1 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3 * testsuite/Makefile.in: Regenerate.
5 2009-12-03 Doug Kwan <dougkwan@google.com>
7 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8 (Target_arm::do_finalize_sections): Add parameter for symbol table
9 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11 parameter for symbol table pointer.
12 * layout.cc (Layout::finalize): Call Target::finalize_sections with
13 an additional parameter for a pointer to symbol table.
14 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
15 parameter for a symbol table pointer.
16 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
17 * target.h (Target::finalize_sections, Target::do_finalize_sections):
19 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
20 parameter for a symbol table pointer.
22 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
24 * incremental.cc (Incremental_inputs_header)
25 (Incremental_inputs_header_write, Incremental_inputs_entry)
26 (Incremental_inputs_entry_write): Move ...
27 * incremental.h (Incremental_inputs_header)
28 (Incremental_inputs_header_write, Incremental_inputs_entry)
29 (Incremental_inputs_entry_write): here.
31 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
33 * incremental.cc (make_sized_incremental_binary): Set the target.
34 Error if it is incompatible.
35 * output.h (Output_file): Add filename method.
37 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
39 * incremental.cc (Incremental_inputs_entry): Remove unused argument
40 from the get_* methods.
42 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
44 * incremental-dump.cc (main): Check that the offeset of a script is 0.
45 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
46 Write 0 for the data_offset of scripts.
48 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
50 * testsuite/Makefile.am: Add the incremental_test.sh test.
51 * testsuite/incremental_test.sh: New.
52 * testsuite/incremental_test_1.c: New.
53 * testsuite/incremental_test_2.c: New.
55 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
57 * incremental-dump.cc (main): Fix typos.
59 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
62 * incremental-dump.cc (main): Use llu to print 64 bit values.
64 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
65 H.J. Lu <hongjiu.lu@intel.com>
67 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
69 (incremental_dump_LDADD): Likewise.
70 * Makefile.in: Regenerated.
72 2009-11-25 Doug Kwan <dougkwan@google.com>
76 2009-11-25 Doug Kwan <dougkwan@google.com>
78 * arm.cc (Target_arm::Target_arm): Move method definition
79 outside of class definition. Add code to handle
80 --target1-rel, --target1-abs and --target2= options.
81 (Target_arm::get_reloc_reloc_type): Change method to be
83 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
84 New data member declaration.
85 (Target_arm::Scan::local, Target_arm::Scan::global,
86 Target_arm::Relocate::relocate,
87 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
88 Adjust call to Target_arm::get_real_reloc_type.
89 (Target_arm::get_real_reloc_type): Use command line options
90 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
91 * options.h (--target1-rel, --target1-abs, --target2): New
94 2009-11-25 Doug Kwan <dougkwan@google.com>
96 * arm.cc (Target_arm::Target_arm): Move method definition outside of
97 class definition. Add code to handle --target1-rel, --target1-abs
98 and --target2= options.
99 (Target_arm::get_reloc_reloc_type): Change method to be non-static
101 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
103 (Target_arm::Scan::local, Target_arm::Scan::global,
104 Target_arm::Relocate::relocate,
105 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
106 call to Target_arm::get_real_reloc_type.
107 (Target_arm::get_real_reloc_type): Use command line options to
108 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
109 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
112 2009-11-25 Doug Kwan <dougkwan@google.com>
114 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
115 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
116 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
118 (Arm_relocate_functions::thm_call): Replace body with a call to
119 Arm_relocate_functions::thumb_branch_common.
120 (Arm_relocate_functions::thm_jump24,
121 Arm_relocate_functions::thm_xpc22): New method definitions.
122 (Arm_relocate_functions::thumb_branch_common): New method definition.
123 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
125 (Target_arm::Relocate::relocate): Adjust call to thm_call.
126 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
128 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
130 * Makefile.am: Build incremental-dump
131 * Makefile.in: Regenerate.
132 * incremental-dump.cc: New.
133 * incremental.cc (Incremental_inputs_header_data,
134 Incremental_inputs_entry_data): Move to incremental.h
135 * incremental.h: (Incremental_inputs_header_data,
136 Incremental_inputs_entry_data): Move from incremental.cc
138 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
140 * incremental.cc (Incremental_inputs_header,
141 Incremental_inputs_header_write, Incremental_inputs_entry,
142 Incremental_inputs_entry_write): Add a typedef with the data type.
144 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
146 * incremental.cc (Incremental_inputs_header,
147 Incremental_inputs_header_write, Incremental_inputs_entry,
148 Incremental_inputs_entry_write): Update comment about which
149 type has the filed descriptions.
151 2009-11-15 Doug Kwan <dougkwan@google.com>
153 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
154 (Arm_relocate_functions::arm_branch_common): Change method defintion
155 in class definition to a method declaration and update list of formal
157 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
158 Arm_relocation_functions::jump24): Adjust call to
159 Arm_relocate_functions::arm_branch_common. Update list of formal
161 (Arm_relocate_functions::xpc25): New method definition.
162 (Arm_relocate_functions::arm_branch_common): Move method defintion
163 out from class definition. Use stubs for mode-switching and extending
165 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
166 specially. Change code to enable use of stubs in ARM branches.
168 2009-11-10 Doug Kwan <dougkwan@google.com>
170 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
171 in method declaration.
172 (Target_arm::relocate_stub): New method declaration.
173 (Target_arm::default_target): Change to return a pointer instead of
175 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
176 Target_arm::default_target.
177 (Arm_Relobj::do_relocate_sections): Remove options paramater in
179 (Target_arm::relocate_section): Adjust view.
180 (Target_arm::relocate_stub): New method definition.
182 2009-11-10 Doug Kwan <dougkwan@google.com>
184 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
186 * incremental.cc (open_incremental_binary): Initialized local
187 variables to avoid warnings.
188 * object.cc (make_elf_object): Ditto.
189 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
192 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
195 * testsuite/plugin_test.c: Include "config.h".
197 2009-11-09 Doug Kwan <dougkwan@google.com>
199 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
200 (arm_symbol_value): Remove.
201 (Arm_relocate_functions::arm_branch_common,
202 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
203 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
204 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
205 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
206 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
207 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
208 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
209 Arm_relocate_functions::thm_mobw_abs_nc,
210 Arm_relocate_functions::thm_mov_abs,
211 Arm_relocate_functions::movw_prel_nc,
212 Arm_relocate_functions::thm_movt_abs,
213 Arm_relocate_functions::movt_prel,
214 Arm_relocate_functions::thm_movw_prel_nc,
215 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
216 (Target_arm::Relocate::relocate): Only decompose address into two
217 parts if relocation type uses the thumb-bit and pass the actual
218 bit instead of a flag indicating that the thumb-bit is used. Adjust
219 calls to methods in Arm_relocate_functions for this change.
221 2009-11-08 Ian Lance Taylor <ian@airs.com>
224 * reloc.cc: Instantiate
225 Sized_relobj::initialize_input_to_output_maps and
226 Sized_relobj:free_input_to_output_maps.
228 2009-11-06 Ian Lance Taylor <iant@google.com>
231 * defstd.cc (in_segment): Set only_if_ref true for "end".
233 2009-11-06 Doug Kwan <dougkwan@google.com>
235 * arm.cc (class Reloc_stub): Correct a comment.
236 (Target_arm::Target_arm): Initialize arm_input_section_map_.
237 (Target_arm::scan_section_for_stubs): New method declaration.
238 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
239 Change methods from private to protected.
240 (Target_arm::do_may_relax): New method definition.
241 (Target_arm::do_relax, Target_arm::group_sections,
242 Target_arm::scan_reloc_for_stub,
243 Target_arm::scan_reloc_section_for_stubs): New method declarations.
244 (Target_arm::arm_input_section_map_): New data member declaration.
245 (Target_arm::scan_reloc_for_stub,
246 Target_arm::scan_reloc_section_for_stubs,
247 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
248 Target_arm::do_relax): New method definitions.
250 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
252 * configure.ac: Check for (struct stat)::st_mtim
253 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
254 * config.in: Regenerate.
255 * configure: Regenerate.
257 2009-11-05 Ian Lance Taylor <iant@google.com>
260 * output.cc (Output_segment::add_output_section): Add missing
263 2009-11-04 Ian Lance Taylor <iant@google.com>
266 * object.h (class Object): Add is_needed and set_is_needed
267 methods. Add is_needed_ field. Make bool fields into bitfields.
268 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
269 defined in a dynamic object and referenced by a regular object,
270 set is_needed for the dynamic object.
271 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
272 if the file is marked with as_needed and it is not needed.
274 2009-11-04 Ian Lance Taylor <iant@google.com>
277 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
278 tags if data is discarded by linker script.
279 * i386.cc (Target_i386::do_finalize_sections): Likewise.
280 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
281 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
282 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
284 2009-11-04 Ian Lance Taylor <iant@google.com>
286 * layout.cc (Layout::get_output_section): Add is_interp and
287 is_dynamic_linker_section parameters. Change all callers.
288 (Layout::choose_output_section): Likewise.
289 (Layout::make_output_section): Likewise.
290 (Layout::add_output_section_data): Add is_dynamic_linker_section
291 parameter. Change all callers.
292 * layout.h (class Layout): Update declarations.
293 * output.h (class Output_section): Add is_interp, set_is_interp,
294 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
295 Add is_interp_, is_dynamic_linker_section_ fields. Change
296 generate_code_fills_at_write_ to a bitfield.
297 * output.cc (Output_section::Output_sections): Initialize new
299 (Output_segment::add_output_section): Add do_sort parameter.
302 2009-11-03 Ian Lance Taylor <iant@google.com>
305 * options.h (class General_options): Add --warn-common.
306 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
307 merging two common symbols.
308 (Symbol_table::should_override): Handle --warn-common when merging
309 a common symbol with a defined symbol. Use report_resolve_problem
310 for multiple definitions.
311 (Symbol_table::report_resolve_problem): New function.
312 * symtab.h (class Symbol_table): Declare report_resolve_problem.
314 2009-11-03 Doug Kwan <dougkwan@google.com>
316 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
318 (Target_arm::stub_factory): New method definition.
319 (Target_arm::new_arm_input_section,
320 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
321 Target_arm::reloc_uses_thumb_bit): New method declarations.
322 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
323 New type definitions.
324 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
326 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
327 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
328 New method definitions.
330 2009-11-03 Ian Lance Taylor <iant@google.com>
332 * options.h (class General_options): Add --warn_constructors.
334 2009-11-03 Ian Lance Taylor <iant@google.com>
337 * defstd.cc (in_section): Add entries for __rel_iplt_start,
338 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
340 2009-11-03 Ian Lance Taylor <iant@google.com>
343 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
344 --msgid-bugs-address.
345 (install-pdf): New target.
346 (install-data_yes): Look up one directory to find mkinstalldirs.
348 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
350 * po/Make-in (.po.gmo): Don't generate .gmo files in source
353 2009-10-30 Doug Kwan <dougkwan@google.com>
355 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
357 2009-10-30 Doug Kwan <dougkwan@google.com>
359 * arm.cc (Stub_addend_reader): New struct template definition
360 and partial specializations.
361 (Stub_addend_reader::operator()): New method definition for a
362 partially specialized template.
364 2009-10-30 Doug Kwan <dougkwan@google.com>
366 * arm.cc (Arm_relobj::processor_specific_flags): New method
368 (Arm_relobj::do_read_symbols): New method declaration.
369 (Arm_relobj::processor_specific_flags_): New data member declaration.
370 (Arm_dynobj): New class definition.
371 (Target_arm::do_finalize_sections): Add input_objects parameter.
372 (Target_arm::do_adjust_elf_header): New method declaration.
373 (Target_arm::are_eabi_versions_compatible,
374 (Target_arm::merge_processor_specific_flags): New method declaration.
375 (Target_arm::do_make_elf_object): New overloaded method definitions
377 (Arm_relobj::do_read_symbols): New method definition.
378 (Arm_dynobj::do_read_symbols): Ditto.
379 (Target_arm::do_finalize_sections): Add input_objects parameters.
380 Merge processor-specific flags from all input objects.
381 (Target_arm::are_eabi_versions_compatible,
382 Target_arm::merge_processor_specific_flags,
383 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
384 New method definitions.
385 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
386 Input_objects pointer type parameter.
387 * layout.cc (Layout::finalize): Pass input objects to target's.
388 finalize_sections function.
389 * output.cc (Output_file_header::do_sized_write): Set ELF file
390 header's processor-specific flags.
391 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
392 Input_objects pointer type parameter.
393 * sparc.cc (Target_sparc::do_finalize_sections): Same.
394 * target.h (Input_objects): New forward class declaration.
395 (Target::processor_specific_flags,
396 Target::are_processor_specific_flags_sect): New method definitions.
397 (Target::finalize_sections): Add input_objects parameter.
398 (Target::Target): Initialize processor_specific_flags_ and
399 are_processor_specific_flags_set_.
400 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
402 (Target::set_processor_specific_flags): New method definition.
403 (Target::processor_specific_flags_,
404 Target::are_processor_specific_flags_set_): New data member
406 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
407 Input_objects pointer type parameter.
409 2009-10-30 Doug Kwan <dougkwan@google.com>
411 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
413 2009-10-28 Ian Lance Taylor <iant@google.com>
415 * object.h (class Relobj): Drop options parameter from
416 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
417 do_scan_relocs, do_relocate. Change all callers.
418 (class Sized_relobj): Drop options parameters from
419 do_gc_process_relocs, do_scan_relocs, do_relocate,
420 do_relocate_sections, relocate_sections, emit_relocs_scan,
421 emit_relocs_scan_reltype. Change all callers.
422 (struct Relocate_info): Remove options field and all references to
424 * reloc.h (class Read_relocs): Remove options constructor
425 parameter and options_ field. Change all callers.
426 (class Gc_process_relocs, class Scan_relocs): Likewise.
427 (class Relocate_task): Likewise.
428 * target-reloc.h (scan_relocs): Remove options parameter. Change
430 (scan_relocatable_relocs): Likewise.
431 * target.h (class Sized_target): Remove options parameter from
432 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
434 * gc.h (gc_process_relocs): Remove options parameter. Change all
436 * arm.cc: Update functions to remove options parameters.
438 * powerpc.cc: Likewise.
439 * sparc.cc: Likewise.
440 * x86_64.cc: Likewise.
441 * testsuite/testfile.cc: Likewise.
443 2009-10-28 Doug Kwan <dougkwan@google.com>
445 * arm.cc (Arm_relobj): New class definition.
446 (Arm_relobj::scan_sections_for_stubs,
447 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
448 New method definitions.
450 2009-10-28 Cary Coutant <ccoutant@google.com>
452 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
453 (Plugin::cleanup_done_): New member.
454 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
455 (Plugin_manager::cleanup_done_): Remove.
456 (Plugin_manager::add_input_file): Edit error message.
457 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
458 (Plugin_manager::cleanup): Remove use of cleanup_done_.
460 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
462 * fileread.cc: (File_read::View::~View): Use the new
463 data_ownership_ filed.
464 (File_read::~File_read): Dispose the new whole_file_view_.
465 (File_read::open): Mmap the whole file if needed.
466 (File_read::open): Use whole_file_view_ instead of contents_.
467 (File_read::find_view): Use whole_file_view_ if applicable.
468 (File_read::do_read): Use whole_file_view_ instead of contents_.
469 (File_read::make_view): Use whole_file_view_ instead of contents_,
470 update File_read::View::View call.
471 (File_read::find_or_make_view): Update File_read::View::View
473 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
475 (File_read::View::Data_ownership): New enum.
476 (File_read::View::View): Replace bool mapped_ with Data_ownership
478 (File_read::View::mapped_): Remove (replaced by data_ownership_).
479 (File_read::View::data_ownership_): New field.
480 (File_read::contents_): Remove (replaced by whole_file_view_).
481 (File_read::whole_file_view_): New field.
482 * options.h (class General_options): Add --keep-files-mapped.
484 2009-10-27 Cary Coutant <ccoutant@google.com>
486 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
487 * testsuite/Makefile.am (plugin_test_5): New test case.
488 * testsuite/Makefile.in: Regenerate.
490 2009-10-25 Doug Kwan <dougkwan@google.com>
492 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
493 from private to protected to allow access by child class.
494 (Sized_relobj::do_relocate_sections): New method declaration.
495 (Sized_relobj::relocate_sections): Virtualize.
496 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
497 Sized_relobj::relocate_sections. Instantiate template explicitly
498 for different target sizes and endianity.
500 2009-10-24 Doug Kwan <dougkwan@google.com>
502 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
503 (Arm_input_section::as_arm_input_section): New method.
504 (Arm_output_section): New class definition.
505 (Arm_output_section::create_stub_group,
506 Arm_output_section::group_sections): New method definitions.
508 2009-10-22 Doug Kwan <dougkwan@google.com>
510 * arm.cc (Arm_input_section): New class definition.
511 (Arm_input_section::init, Arm_input_section:do_write,
512 Arm_input_section::set_final_data_size,
513 Arm_input_section::do_reset_address_and_file_offset): New method
516 2009-10-21 Doug Kwan <dougkwan@google.com>
518 * arm.cc (Stub_table, Arm_input_section): New forward class
520 (Stub_table): New class defintion.
521 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
522 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
523 New method definition.
525 2009-10-21 Doug Kwan <dougkwan@google.com>
527 * arm.cc: Update copyright comments.
528 (Target_arm): New forward class template declaration.
529 (Arm_address): New type.
530 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
531 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
532 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
534 (Insn_template): Same.
535 (DEF_STUBS): New macro.
536 (Stub_type): New enum type.
537 (Stub_template): New class definition.
540 (Stub_factory): Same.
541 (Target_arm::Target_arm): Initialize may_use_blx_ and
542 should_force_pic_veneer_.
543 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
544 Target_arm::should_force_pic_veneer,
545 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
546 Target_arm::using_thumb_only, Target_arm:;default_target): New
548 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
549 New data member declarations.
550 (Insn_template::size, Insn_template::alignment): New method defintions.
551 (Stub_template::Stub_template): New method definition.
552 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
553 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
554 (Stub_factory::Stub_factory): New method definition.
555 * gold.h (string_hash): New template.
556 * output.h (Input_section_specifier::hash_value): Use
558 (Input_section_specifier::string_hash): Remove.
559 * stringpool.cc (Stringpool_template::string_hash): Use
562 2009-10-20 Doug Kwan <dougkwan@google.com>
564 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
565 symbols of relaxed input sections.
566 * output.h (Output_section::find_relaxed_input_section): Make
569 2009-10-16 Doug Kwan <dougkwan@google.com>
571 * dynobj.cc (Versions::Versions): Initialize version_script_.
572 Only insert base version symbol definition for a shared object
573 if version script defines any version versions.
574 (Versions::define_base_version): New method definition.
575 (Versions::add_def): Check that base version is not needed.
576 (Versions::add_need): Define base version lazily.
577 * dynobj.h (Versions::define_base_version): New method declaration.
578 (Versions::needs_base_version_): New data member declaration.
579 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
580 (check_DATA): Add no_version_test.stdout.
581 (libno_version_test.so, no_version_test.o no_version_test.stdout):
583 * testsuite/Makefile.in: Regenerate.
584 * testsuite/no_version_test.c: New file.
585 * testsuite/no_version_test.sh: Ditto.
587 2009-10-16 Doug Kwan <dougkwan@google.com>
589 * expression.cc (class Segment_start_expression): New class definition.
590 (Segment_start_expression::value): New method definition.
591 (script_exp_function_segment_start): Return a new
592 Segment_start_expression.
593 * gold/script-c.h (script_saw_segment_start_expression): New function
595 * script-sections.cc (Script_sections::Script_sections): Initialize
596 SAW_SEGMENT_START_EXPRESSION_ to false.
597 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
598 and -Tbbs options to specify section addresses if given in
599 command line and no SEGMENT_START expression is seen in a script.
600 * script-sections.h (Script_sections::saw_segment_start_expression,
601 Script_sections::set_saw_segment_start_expression): New method
603 (Script_sections::saw_segment_start_expression_): New data member
605 * script.cc (script_saw_segment_start_expression): New function.
606 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
607 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
608 script_test_7.sh and script_test_8.sh.
609 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
610 script_test_8.stdout.
611 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
612 (script_test_6, script_test_6.stdout, script_test_7,
613 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
614 * Makefile.in: Regenerate.
615 * testsuite/script_test_6.sh: New file.
616 * testsuite/script_test_6.t: Same.
617 * testsuite/script_test_7.sh: Same.
618 * testsuite/script_test_7.t: Same.
619 * testsuite/script_test_8.sh: Same.
621 2009-10-16 Doug Kwan <dougkwan@google.com>
623 * output.cc (Output_segment::set_section_list_address): Cast
624 expressions to unsigned long long type to avoid format warnings.
626 2009-10-15 Ian Lance Taylor <iant@google.com>
628 * script.cc (Script_options::add_symbol_assignment): Always add a
629 dot assignment to script_sections_.
630 * script-sections.cc (Script_sections::add_dot_assignment):
631 Initialize if necessary.
633 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
634 program headers with no load segment if there is a linker script.
636 * layout.cc (Layout::set_segment_offsets): Align the file offset
637 to the segment aligment for -N or -n with no load segment.
638 * output.cc (Output_segment::add_output_section): Don't crash if
639 the first section is a TLS section.
640 (Output_segment::set_section_list_addresses): Print an error
641 message if the address moves backward in a linker script.
643 (Output_section_element_input::set_section_addresses): Don't
644 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
645 (Orphan_output_section::set_section_addresses): Likewise.
647 2009-10-15 Doug Kwan <dougkwan@google.com>
649 * layout.cc (Layout::finish_dynamic_section): Generate tags
650 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
651 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
652 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
654 2009-10-14 Ian Lance Taylor <iant@google.com>
656 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
658 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
659 data_shdr fields of relinfo.
660 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
661 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
662 R_386_TLS_LDO_32, adjust based on section flags.
663 (Target_i386::Relocate::fix_up_ldo): Remove.
665 2009-10-13 Ian Lance Taylor <iant@google.com>
667 Add support for -pie.
668 * options.h (class General_options): Add -pie and
670 (General_options::output_is_position_independent): Test -pie.
671 (General_options::output_is_executable): Return true if not shared
673 (General_options::output_is_pie): Remove.
674 * options.cc (General_options::finalize): Reject incompatible uses
676 * gold.cc (queue_middle_tasks): A -pie link is not static.
677 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
678 * symtab.cc (Symbol::final_value_is_known): Return false if
679 output_is_position_independent.
680 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
681 output_is_position_independent.
682 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
683 output_is_position_independent.
684 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
685 output_is_position_independent.
686 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
688 (basic_pie_test.o, basic_pie_test): New targets.
689 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
690 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
691 (two_file_pie_test): New target.
692 * testsuite/Makefile.in: Rebuild.
693 * README: Remove note saying that -pie is not supported.
695 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
697 * options.h (class General_options): Add -init and -fini.
698 * layout.cc (Layout::finish_dynamic_section): Emit
699 given init and fini functions.
701 2009-10-13 Sriraman Tallam <tmsriram@google.com>
703 * gc.h (gc_process_relocs): Check if icf is enabled using new
705 * gold.cc (queue_initial_tasks): Likewise.
706 (queue_middle_tasks): Likewise.
707 * object.cc (do_layout): Likewise.
708 * symtab.cc (is_section_folded): Likewise.
709 * main.cc (main): Likewise.
710 * reloc.cc (Read_relocs::run): Likewise.
711 (Sized_relobj::do_scan_relocs): Likewise.
712 * icf.cc (is_function_ctor_or_dtor): New function.
713 (Icf::find_identical_sections): Check if function is ctor or dtor when
715 * options.h (General_options::icf): Change option to be an enum.
716 (Icf_status): New enum.
717 (icf_enabled): New method.
718 (icf_safe_folding): New method.
719 (set_icf_status): New method.
720 (icf_status_): New variable.
721 * (options.cc) (General_options::finalize): Set icf_status_.
722 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
723 icf_test and icf_keep_unique_test to use the --icf enum flag.
724 * testsuite/icf_safe_test.sh: New file.
725 * testsuite/icf_safe_test.cc: New file.
727 2009-10-12 Sriraman Tallam <tmsriram@google.com>
729 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
730 includes to gc.h and icf.h.
731 * arm.cc: Include gc.h.
734 * powerpc.cc: Likewise.
735 * sparc.cc: Likewise.
736 * x86_64.cc: Likewise.
737 * gc.h: Include icf.h.
739 2009-10-11 Ian Lance Taylor <iant@google.com>
741 * plugin.cc: Include "gold.h" before other header files.
743 2009-10-10 Chris Demetriou <cgd@google.com>
745 * options.h (Input_file_argument::Input_file_type): New enum.
746 (Input_file_argument::is_lib_): Replace with...
747 (Input_file_argument::type_): New member.
748 (Input_file_argument::Input_file_argument): Take Input_file_type
749 'type' rather than boolean 'is_lib' as second argument.
750 (Input_file_argument::is_lib): Use type_.
751 (Input_file_argument::is_searched_file): New function.
752 (Input_file_argument::may_need_search): Handle is_searched_file.
753 * options.cc (General_options::parse_library): Support -l:filename.
754 (General_options::parse_just_symbols): Update for Input_file_argument
756 (Command_line::process): Likewise.
757 * archive.cc (Archive::get_file_and_offset): Likewise.
758 * plugin.cc (Plugin_manager::release_input_file): Likewise.
759 * script.cc (read_script_file, script_add_file): Likewise.
760 * fileread.cc (Input_file::Input_file): Likewise.
761 (Input_file::will_search_for): Handle is_searched_file.
762 (Input_file::open): Likewise.
763 * readsyms.cc (Read_symbols::get_name): Likewise.
764 * testsuite/Makefile.am (searched_file_test): New test.
765 * testsuite/Makefile.in: Regenerate.
766 * testsuite/searched_file_test.cc: New file.
767 * testsuite/searched_file_test_lib.cc: New file.
769 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
770 Ian Lance Taylor <iant@google.com>
772 * descriptor.cc: Include <cstdio> and "binary-io.h".
773 (Descriptors::open): Open the files in binary mode always.
774 * script.cc (Lex::get_token): Treat \r as whitespace.
776 2009-10-09 Ian Lance Taylor <iant@google.com>
778 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
780 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
781 Ian Lance Taylor <iant@google.com>
783 * configure.ac: Check for readv function also.
784 * fileread.cc (readv): Define if not HAVE_READV.
785 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
787 * config.in: Regenerate.
788 * configure: Regenerate.
790 2009-10-09 Doug Kwan <dougkwan@google.com>
792 * layout.cc (Layout::make_output_section): Call target hook to make
793 ordinary output section.
794 (Layout::finalize): Adjust parameter list of call the
796 * layout.h (class Layout::section_list): New method.
797 * merge.h (Output_merge_base::entsize): Change visibility to public.
798 (Output_merge_base::is_string, Output_merge_base::do_is_string):
800 (Output_merge_string::do_is_string): New method.
801 * object.cc (Sized_relobj::do_setup): renamed from
802 Sized_relobj::set_up.
803 * object.h (Sized_relobj::adjust_shndx,
804 Sized_relobj::initializ_input_to_output_maps,
805 Sized_relobj::free_input_to_output_maps): Change visibilities to
807 (Sized_relobj::setup): Virtualize.
808 (Sized_relobj::do_setup): New method declaration.
809 (Sized_relobj::invalidate_section_offset,
810 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
811 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
812 * options.cc (parse_int): New function.
813 * options.h (parse_int): New declaration.
814 (DEFINE_int): New macro.
815 (stub_group_size): New option.
816 * output.cc (Output_section::Output_section): Initialize memebers
817 merge_section_map_, merge_section_by_properties_map_,
818 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
819 (Output_section::add_input_section): Handled deferred code-fill
820 generation and remove an old comment.
821 (Output_section::add_relaxed_input_section): New method definition.
822 (Output_section::add_merge_input_section): Use merge section by
823 properties map to speed to search. Update merge section maps
825 (Output_section::build_relaxation_map): New method definition.
826 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
828 (Output_section::relax_input_section): Renamed to
829 Output_section::convert_input_sections_to_relaxed_sections and change
830 interface to take a vector of pointers to relaxed sections.
831 (Output_section::find_merge_section,
832 Output_section::find_relaxed_input_section): New method definitions.
833 (Output_section::is_input_address_mapped,
834 Output_section::output_offset, Output_section::output_address):
835 Use output section data maps to speed up searching.
836 (Output_section::find_starting_output_address): Add comments.
837 (Output_section::do_write,
838 Output_section::write_to_postprocessing_buffer): Do code-fill
839 generation as appropriate.
840 (Output_section::get_input_sections): Invalidate relaxed input section
842 (Output_section::restore_states): Adjust type of checkpoint .
843 Invalidate relaxed input section map.
844 * output.h (Output_merge_base): New class declaration.
845 (Input_section_specifier): New class defintion.
846 (class Output_relaxed_input_section) Change base class to
847 Output_section_data_build.
848 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
849 base class initializer.
850 (Output_section::add_relaxed_input_section): New method declaration.
851 (Output_section::Input_section): Change visibility to protected.
852 (Output_section::Input_section::relobj,
853 Output_section::Input_section::shndx): Handle relaxed input sections.
854 Output_section::input_sections) Change visibility to protected. Also
855 define overload to return a non-const pointer.
856 (Output_section::Merge_section_properties): New class defintion.
857 (Output_section::Merge_section_by_properties_map,
858 Output_section::Output_section_data_by_input_section_map,
859 Output_section::Relaxation_map): New types.
860 (Output_section::relax_input_section): Rename method to
861 Output_section::convert_input_sections_to_relaxed_sections and change
862 interface to take a vector of relaxed section pointers.
863 (Output_section::find_merge_section,
864 Output_section::find_relaxed_input_section,
865 Output_section::build_relaxation_map,
866 Output_section::convert_input_sections_in_list_to_relaxed_sections):
867 New method declarations.
868 (Output_section::merge_section_map_
869 Output_section::merge_section_by_properties_map_,
870 Output_section::relaxed_input_section_map_,
871 Output_section::is_relaxed_input_section_map_valid_,
872 Output_section::generate_code_fills_at_write_): New data members.
874 (Output_section_element_input::set_section_addresses): Call
875 current_data_size and addralign methods of relaxed input sections.
876 (Orphan_output_section::set_section_addresses): Call current_data_size
877 and addralign methods of relaxed input sections.
878 * symtab.cc (Symbol_table::compute_final_value): Extract template
879 from the body of Symbol_table::sized_finalize_symbol.
880 (Symbol_table::sized_finalized_symbol): Call
881 Symbol_table::compute_final_value.
882 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
883 (Symbol_table::compute_final_value): New templated method declaration.
884 * target.cc (Target::do_make_output_section): New method defintion.
885 * target.h (Target::make_output_section): New method declaration.
886 (Target::relax): Add more parameters for input objects, symbol table
887 and layout. Adjust call to do_relax.
888 (Target::do_make_output_section): New method declaration.
889 (Target::do_relax): Add parameters for input objects, symbol table
892 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
894 * pread.c: Include stdio.h.
896 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
898 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
901 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
903 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
904 Change read_shndx type to unsigned int.
905 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
907 (Sized_dwarf_line_info::read_line_mappings): Likewise.
908 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
909 Change read_shndx type to unsigned int.
910 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
912 (Sized_dwarf_line_info::read_line_mappings): Likewise.
913 * layout.cc (Layout::create_symtab_sections): Cast the result of
914 local_symcount * symsize to off_t in the gold_assert.
916 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
918 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
919 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
921 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
922 (Arm_relocate_functions::thm_abs5): New function.
923 (Arm_relocate_functions::abs12): New function.
924 (Arm_relocate_functions::abs16): New function.
925 (Arm_relocate_functions::base_abs): New function.
926 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
927 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
928 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
930 (Scan::global): Likewise.
931 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
932 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
933 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
934 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
937 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
939 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
940 (Arm_relocate_functions::movt_prel): New function.
941 (Arm_relocate_functions::thm_movw_prel_nc): New function.
942 (Arm_relocate_functions::thm_movt_prel): New function.
943 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
944 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
945 (Scan::global, Relocate::relocate): Likewise.
946 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
948 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
950 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
952 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
954 (class Incremental_inputs_header): New class.
955 (Incremental_inputs_header_writer): Edit comment.
956 (Incremental_inputs_entry): New class.
957 (Incremental_inputs_entry_writer): Edit comment.
958 (Sized_incremental_binary::do_find_incremental_inputs_section):
959 Add *strtab_shndx parameter, fill it.
960 (Sized_incremental_binary::do_check_inputs): New method.
961 (Incremental_checker::can_incrementally_link_output_file): Use
962 Sized_incremental_binary::check_inputs.
963 (Incremental_inputs::report_command_line): Save command line in
966 (Incremental_binary::find_incremental_inputs_section): New
968 (Incremental_binary::do_find_incremental_inputs_section): Add
969 strtab_shndx parameter.
970 (Incremental_binary::do_check_inputs): New pure virtual method.
971 (Sized_incremental_binary::do_check_inputs): Declare.
972 (Incremental_checker::Incremental_checker): Add incremental_inputs
973 parameter, use it to initialize incremental_inputs_.
974 (Incremental_checker::incremental_inputs_): New field.
975 (Incremental_checker::command_line): New method.
976 (Incremental_checker::inputs): New method.
977 (Incremental_checker::command_line_): New field.
979 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
981 * incremental.cc: Include <cstdarg> and "target-select.h".
982 (vexplain_no_incremental): New function.
983 (explain_no_incremental): New function.
984 (Incremental_binary::error): New method.
985 (Sized_incremental_binary::do_find_incremental_inputs_section): New
987 (make_sized_incremental_binary): New function.
988 (open_incremental_binary): New function.
989 (can_incrementally_link_file): Add checks if output is ELF and has
991 * incremental.h: Include "elfcpp_file.h" and "output.h".
992 (Incremental_binary): New class.
993 (Sized_incremental_binary): New class.
994 (open_incremental_binary): Declare.
995 * object.cc (is_elf_object): Use
996 elfcpp::Elf_recognizer::is_elf_file.
997 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
998 * output.h (Output_file::filesize): New method.
1000 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1002 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1004 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1005 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1007 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1009 (Arm_relocate_functions::movw_abs_nc): New function.
1010 (Arm_relocate_functions::movt_abs): New function.
1011 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1012 (Arm_relocate_functions::thm_movt_abs): New function.
1013 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1014 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1015 (Scan::global): Likewise.
1016 (Relocate::relocate): Likewise.
1017 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1019 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1021 * arm.cc (Arm_relocate_functions::got_prel) New function.
1022 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1023 (Relocate::relocate): Likewise.
1024 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1026 2009-10-06 Ian Lance Taylor <iant@google.com>
1028 * options.h (class General_options): Define
1029 split_stack_adjust_size parameter.
1030 * object.h (class Object): Add uses_split_stack_ and
1031 has_no_split_stack_ fields. Add uses_split_stack and
1032 has_no_split_stack accessor functions. Declare
1033 handle_split_stack_section.
1034 (class Reloc_symbol_changes): Define.
1035 (class Sized_relobj): Define Function_offsets. Declare
1036 split_stack_adjust, split_stack_adjust_reltype, and
1038 * object.cc (Object::handle_split_stack_section): New function.
1039 (Sized_relobj::do_layout): Call handle_split_stack_section.
1040 * dynobj.cc (Sized_dynobj::do_layout): Call
1041 handle_split_stack_section.
1042 * reloc.cc (Sized_relobj::relocate_sections): Call
1043 split_stack_adjust for executable sections in split_stack
1044 objects. Pass reloc_map to relocate_section.
1045 (Sized_relobj::split_stack_adjust): New function.
1046 (Sized_relobj::split_stack_adjust_reltype): New function.
1047 (Sized_relobj::find_functions): New function.
1048 * target-reloc.h: Include "object.h".
1049 (relocate_section): Add reloc_symbol_changes parameter. Change
1051 * target.h (class Target): Add calls_non_split method. Declare
1052 do_calls_non_split virtual method. Declare match_view and
1054 * target.cc: Include "elfcpp.h".
1055 (Target::do_calls_non_split): New function.
1056 (Target::match_view): New function.
1057 (Target::set_view_to_nop): New function.
1058 * gold.cc (queue_middle_tasks): Give an error if mixing
1059 split-stack and non-split-stack objects with -r.
1060 * i386.cc (Target_i386::relocate_section): Add
1061 reloc_symbol_changes parameter.
1062 (Target_i386::do_calls_non_split): New function.
1063 * x86_64.cc (Target_x86_64::relocate_section): Add
1064 reloc_symbol_changes parameter.
1065 (Target_x86_64::do_calls_non_split): New function.
1066 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1068 * powerpc.cc (Target_powerpc::relocate_section): Add
1069 reloc_symbol_changes parameter.
1070 * sparc.cc (Target_sparc::relocate_section): Add
1071 reloc_symbol_changes parameter.
1072 * configure.ac: Call AM_CONDITIONAL for the default target.
1073 * configure: Rebuild.
1074 * testsuite/Makefile.am (TEST_AS): New variable.
1075 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1076 (check_DATA): Add split_i386 and split_x86_64 files.
1077 (SPLIT_DEFSYMS): Define.
1078 (split_i386_[1234n].o): New targets.
1079 (split_i386_[124]): New targets.
1080 (split_i386_[1234r].stdout): New targets.
1081 (split_x86_64_[1234n].o): New targets.
1082 (split_x86_64_[124]): New targets.
1083 (split_x86_64_[1234r].stdout): New targets.
1084 (MOSTLYCLEANFILES): Add new executables.
1085 * testsuite/split_i386.sh: New file.
1086 * testsuite/split_x86_64.sh: New file.
1087 * testsuite/split_i386_1.s: New file.
1088 * testsuite/split_i386_2.s: New file.
1089 * testsuite/split_i386_3.s: New file.
1090 * testsuite/split_i386_4.s: New file.
1091 * testsuite/split_i386_n.s: New file.
1092 * testsuite/split_x86_64_1.s: New file.
1093 * testsuite/split_x86_64_2.s: New file.
1094 * testsuite/split_x86_64_3.s: New file.
1095 * testsuite/split_x86_64_4.s: New file.
1096 * testsuite/split_x86_64_n.s: New file.
1097 * testsuite/testfile.cc (Target_test): Update relocation_section
1099 * testsuite/Makefile.in: Rebuild.
1101 2009-10-06 Ian Lance Taylor <iant@google.com>
1103 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1104 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1105 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1106 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1107 the address on ldo_addrs_.
1108 (Target_i386::Relocate::fix_up_ldo): New function.
1110 2009-10-06 Rafael Espindola <espindola@google.com>
1112 * plugin.cc (add_input_library): New.
1113 (Plugin::load): Add add_input_library to tv.
1114 (Plugin_manager::add_input_file): Add the is_lib argument.
1115 (add_input_file): Update call to Plugin_manager::add_input_file.
1116 (add_input_library): New.
1117 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1119 2009-09-30 Doug Kwan <dougkwan@google.com>
1121 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1122 symbol and call Symbol::may_need_copy_reloc to determine if
1123 a copy reloc is needed.
1124 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1125 nocopyreloc is given in command line.
1126 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1127 given in command line.
1128 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1129 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1130 of the removed Target_i386::may_need_copy_reloc.
1131 * options.h (copyreloc): New option with default value false.
1132 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1133 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1134 instead of the removed Target_powerpc::may_need_copy_reloc.
1135 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1136 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1137 instead of the removed Target_sparc::may_need_copy_reloc.
1138 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1139 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1140 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1141 instead of the removed Target_x86_64::may_need_copy_reloc.
1143 2009-09-30 Ian Lance Taylor <iant@google.com>
1145 * object.h (class Object): Remove target_ field, and target,
1146 sized_target, and set_target methods.
1147 (Object::sized_target): Remove.
1148 (class Sized_relobj): Update declarations. Remove sized_target.
1149 * object.cc (Sized_relobj::setup): Remove target parameter.
1151 (Input_objects::add_object): Don't do anything with the target.
1152 (make_elf_sized_object): Add punconfigured parameter. Change all
1153 callers. Set or test parameter target.
1154 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1156 * parameters.cc (Parameters::set_target): Change parameter type to
1158 (Parameters::default_target): Remove.
1159 (set_parameters_target): Change parameter type to be non-const.
1160 (parameters_force_valid_target): New function.
1161 (parameters_clear_target): New function.
1162 * parameters.h (class Parameters): Update declarations. Remove
1163 default_target method. Add sized_target and clear_target
1164 methods. Change target_ to be non-const.
1165 (set_parameters_target): Update declaration.
1166 (parameters_force_valid_target): Declare.
1167 (parameters_clear_target): Declare.
1168 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1169 as NULL if we aren't searching.
1170 (Add_symbols::run): Don't check for compatible target.
1171 * fileread.cc (Input_file::open_binary): Call
1172 parameters_force_valid_target.
1173 * gold.cc (queue_middle_tasks): Likewise.
1174 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1175 set_target on object.
1176 * dynobj.h (class Sized_dynobj): Update declarations.
1177 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1178 make_elf_object returns NULL.
1179 (Archive::include_member): Don't check whether object target is
1181 * output.cc (Output_section::add_input_section): Get target from
1183 (Output_section::relax_input_section): Likewise.
1184 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1186 (Sized_relobj::do_scan_relocs): Likewise.
1187 (Sized_relobj::relocate_sections): Likewise.
1188 * resolve.cc (Symbol_table::resolve): Likewise.
1189 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1190 parameter. Change all callers.
1191 (Symbol_table::add_from_object): Get target from parameters.
1192 (Symbol_table::add_from_relobj): Don't check object target.
1193 (Symbol_table::add_from_dynobj): Likewise.
1194 (Symbol_table::define_special_symbol): Get target from
1196 * symtab.h (class Symbol_table): Update declaration.
1197 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1198 parameter. Change all callers. Clear parameter target.
1199 (Binary_test): Test target here.
1200 * testsuite/object_unittest.cc (gold_testsuite): Remove
1201 target_test_pointer parameter. Change all callers.
1202 (Object_test): Test target here.
1204 2009-09-26 Ian Lance Taylor <iant@google.com>
1206 * testsuite/initpri1.c: Don't try to use constructor priorities if
1207 compiling with gcc before 4.3.
1209 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1211 * testsuite/retain_symbols_file_test.sh (check_present): Change
1212 output file name to retain_symbols_file_test.stdout.
1213 (check_absent): Likewise.
1215 2009-09-18 Craig Silverstein <csilvers@google.com>
1217 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1218 * options.cc: Include <cerrno> and <fstream>.
1219 (General_options::finalize): Parse -retain-symbols-file tag.
1220 * options.h: New flag.
1221 (General_options): New method should_retain_symbol, new
1222 variable symbols_to_retain.
1223 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1224 should_retain_symbol map.
1225 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1226 * testsuite/Makefile.in: Regenerate.
1227 * testsuite/retain_symbols_file_test.sh: New file.
1229 2009-09-18 Nick Clifton <nickc@redhat.com>
1231 * po/es.po: Updated Spanish translation.
1233 2009-09-17 Doug Kwan <dougkwan@google.com>
1235 * debug.h (DEBUG_RELAXATION): New constant.
1236 (DEBUG_ALL): Add DEBUG_RELAXATION.
1237 (debug_string_to_enum): Add relaxation debug option.
1239 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1240 Layout::Relaxation_debug_check::read_sections,
1241 Layout::Relaxation_debug_check::read_sections): New method definitions.
1242 (Layout::Layout): Initialize data members
1243 record_output_section_data_from_scrips_,
1244 script_output_section_data_list_ and relaxation_debug_check_.
1245 (Layout::save_segments, Layout::restore_segments,
1246 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1247 Layout::relaxation_loop_body): New method definitions.
1248 (Layout::finalize): Support relaxation. Move section layout code to
1249 Layout::relaxation_loop_body.
1250 (Layout::set_asection_address_from_script): Move code for orphan
1251 section placement out.
1252 (Layout::place_orphan_sections_in_script): New method definition.
1253 * layout.h (Output_segment_headers, Output_file_header):
1254 New forward class declarations.
1255 (Layout::~Layout): Define.
1256 (Layout::new_output_section_data_from_script): New method definition.
1257 (Layout::place_orphan_sections_in_script): New method declaration.
1258 (Layout::Segment_states): New type declaration.
1259 (Layout::save_segments, Layout::restore_segments,
1260 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1261 Layout::relaxation_loop_body): New method declarations.
1262 (Layout::Output_section_data_list): New type declaration.
1263 (Layout::Relaxation_debug_check): New class definition.
1264 (Layout::record_output_section_data_from_script_,
1265 Layout::script_output_section_data_list_, Layout::segment_states_,
1266 Layout::relaxation_debug_check_): New data members.
1267 * output.cc: (Output_section_headers::do_size): New method definition.
1268 (Output_section_headers::Output_section_headers): Move size
1269 computation to Output_section_headers::do_size.
1270 (Output_segment_headers::do_size): New method definition.
1271 (Output_file_header::Output_file_header): Move size computation to
1272 Output_file_header::do_size and call it.
1273 (Output_file_header::do_size): New method definition.
1274 (Output_data_group::Output_data_group): Adjust call to
1275 Output_section_data.
1276 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1277 (Output_symtab_xindex::do_write): Add array bound check.
1278 (Output_section::Input_section::print_to_mapfile): Handle
1279 RELAXED_INPUT_SECTION_CODE.
1280 (Output_section::Output_section): Initialize data member checkpoint_.
1281 (Output_section::~Output_section): Delete checkpoint object pointed
1283 (Output_section::add_input_section): Always add an Input_section if
1285 (Output_section::add_merge_input_section): Add assert.
1286 (Output_section::relax_input_section): New method definition.
1287 (Output_section::set_final_data_size): Set load address to zero for
1288 an unallocated section.
1289 (Output_section::do_address_and_file_offset_have_reset_values):
1290 New method definition.
1291 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1292 Handle relaxed input section.
1293 (Output_section::sort_attached_input_sections): Checkpoint input
1294 section list lazily.
1295 (Output_section::get_input_sections): Change type of input_sections to
1296 list of Simple_input_section pointers. Checkpoint input section list
1297 lazily. Also handle relaxed input sections.
1298 (Output_section::add_input_section_for_script): Take a reference to
1299 a Simple_input_section object instead of Relobj pointer and section
1300 index as parameter. Handle relaxed input sections.
1301 (Output_section::save_states, Output_section::restore_states): New
1303 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1304 (Output_data::is_data_size_fixed): New method definition.
1305 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1307 (Output_data::address_and_file_offset_have_reset_values): New method
1309 (Output_data::do_address_and_file_offset_have_reset_values): New method
1311 (Output_data::set_data_size): Check that data size is not fixed.
1312 (Output_data::fix_data_size): New method definition.
1313 (Output_data::is_data_size_fixed_): New data member.
1314 (Output_section_headers::set_final_data_size): New method definition.
1315 (Output_section_headers::do_size): New method declaration.
1316 (Output_segment_headers::set_final_data_size): New method definition.
1317 (Output_segment_headers::do_size): New method declaration.
1318 (Output_file_header::set_final_data_size)::New method definition.
1319 (Output_file_header::do_size)::New method declaration.
1320 (Output_section_data::Output_section_data): Add new parameter
1321 is_data_size_fixed and use it to fix data size.
1322 (Output_data_const::Output_data_const): Adjust call to base class
1323 constructor and fix data size.
1324 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1325 base class constructor and fix data size.
1326 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1327 base class constructor and fix data size.
1328 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1329 class constructor and fix data size.
1330 (Output_data_group::set_final_data_size): New method definition.
1331 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1332 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1333 class constructor and fix data size.
1334 (Output_relaxed_input_section): New class definition.
1335 (Output_section::Simple_input_section): New class definition.
1336 (Output_section::get_input_sections): Adjust parameter list.
1337 (Output_section::add_input_section_for_script): Same.
1338 (Output_section::save_states, Output_section::restore_states,
1339 Output_section::do_address_and_file_offset_have_reset_values,
1340 (Output_section::Input_section::Input_section): Handle
1341 RELAXED_INPUT_SECTION_CODE. Add new overload for
1342 Output_relaxed_input_section.
1343 (Output_section::Input_section::is_input_section,
1344 Output_section::Input_section::set_output_section): Handle relaxed
1346 (Output_section::Input_section::is_relaxed_input_section,
1347 Output_section::Input_section::output_section_data,
1348 Output_section::Input_section::relaxed_input_section): New method
1350 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1352 (Output_section::Input_section::u1_): Update comments.
1353 (Output_section::Input_section::u2_): Add new union member poris.
1354 (Output_section::Checkpoint_output_section): New classs definition.
1355 (Output_section::relax_input_section): New method declaration.
1356 (Output_section::checkpoint_): New data member.
1357 (Output_segment): Update comments.
1358 (Output_segment::Output_segment): Un-privatize copy constructor.
1359 (Output_segment::operator=): Un-privatize.
1360 * script-sections.cc (Output_section_element::Input_section_list):
1361 Change element type to Output_section::Simple_input_section.
1362 (Output_section_element_dot_assignment::set_section_addresses):
1363 Register output section data for relaxation clean up.
1364 (Output_data_exression::Output_data_expression): Adjust call to base
1365 constructor to fix data size.
1366 (Output_section_element_data::set_section_addresses): Register
1367 Output_data_expression object for relaxation clean up.
1368 (struct Input_section_info): Replace Relobj pointer and section index
1369 pair with Output_section::Simple_input_section and Convert struct to a
1371 (Input_section_sorter::operator()): Adjust access to
1372 Input_section_info data member to use accessors.
1373 (Output_section_element_input::set_section_addresses): Use layout
1374 parameter. Adjust code to use Output_section::Simple_input_section
1375 and Input_secction_info classes. Register filler for relaxation
1377 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1378 and section index pair with Output_section::Simple_input_section
1379 class. Adjust code accordingly.
1380 (Phdrs_element::release_segment): New method definition.
1381 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1383 (Script_sections::release_segments): New method definition.
1384 * gold/script-sections.h (Script_sections::release_segments): New
1386 * gold/target.h (Target::may_relax, Target::relax,
1387 Target::do_may_relax, Target::do_relax): New method definitions.
1389 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1391 * arm.cc (has_signed_unsigned_overflow): New function.
1392 (Arm_relocate_functions::abs8): New function.
1393 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1394 (Target_arm::Scan::global): Likewise.
1395 (Target_arm::relocate::relocate): Likewise.
1396 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1399 2009-09-16 Cary Coutant <ccoutant@google.com>
1401 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1402 * testsuite/Makefile.in: Regenerate.
1404 2009-09-11 Nick Clifton <nickc@redhat.com>
1406 * po/gold.pot: Updated by the Translation project.
1408 2009-09-08 Cary Coutant <ccoutant@google.com>
1410 * output.cc (Output_file::open): Add execute permission to empty file.
1411 * testsuite/Makefile.am (permission_test): New test.
1412 * testsuite/Makefile.in: Regenerate.
1414 2009-09-02 Ian Lance Taylor <iant@google.com>
1416 * output.cc (Output_file::resize): Call map_no_anonymous rather
1419 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1421 * gold.cc: Include "incremental.h".
1422 (queue_initial_tasks): Call Incremental_checker methods.
1423 * incremental.cc: Include "output.h".
1424 (Incremental_checker::can_incrementally_link_output_file): New
1426 * incremental.h (Incremental_checker): New class.
1428 * output.cc (Output_file::open_for_modification): New method.
1429 (Output_file::map_anonymous): Changed return type to bool. Record
1431 (Output_file::map_no_anonymous): New method, broken out of map.
1432 (Output_file::map): Use map_no_anonymous and map_anonymous.
1433 * output.h (class Output_file): Update declarations.
1435 2009-08-24 Cary Coutant <ccoutant@google.com>
1437 * options.h (Command_line::Pre_options): New class.
1438 (Command_line::pre_options): New member.
1439 * options.cc (gold::options::ready_to_register): New variable.
1440 (One_option::register_option): Do nothing if not registering options.
1441 Assert if same short option registered twice.
1442 (General_options::General_options): Turn off option registration when
1444 (Command_line::Pre_options::Pre_options): New constructor.
1446 2009-08-24 Cary Coutant <ccoutant@google.com>
1448 * options.h (General_options::no_keep_memory): Remove incorrect
1451 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1453 * Makefile.am (am__skiplex, am__skipyacc): New.
1454 * Makefile.in: Regenerate.
1456 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1458 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1459 (INCLUDES): ... this.
1460 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1461 (AM_CPPFLAGS): Renamed from ...
1462 (INCLUDE): ... this.
1463 * Makefile.in, testsuite/Makefile.in: Regenerate.
1465 * Makefile.in: Regenerate.
1466 * aclocal.m4: Likewise.
1467 * config.in: Likewise.
1468 * configure: Likewise.
1469 * testsuite/Makefile.in: Likewise.
1471 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1472 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1473 * Makefile.in: Regenerate.
1474 * testsuite/Makefile.in: Regenerate.
1476 2009-08-19 Cary Coutant <ccoutant@google.com>
1478 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1479 symbols in shared libraries overridden by hidden or internal symbols
1480 in the main program.
1482 2009-08-19 Chris Demetriou <cgd@google.com>
1484 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1485 checking source file names in error messages.
1487 2009-08-18 Doug Kwan <dougkwan@google.com>
1489 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1490 an elcpp::Ehdr as parameter. Adjust call to set_target.
1491 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1492 an elfcpp::Ehdr as parameter.
1493 * object.cc (Object::set_target): Remove the version that looks up
1494 a target and sets it.
1495 (Sized_relobj::setup): Take a Target object instead of
1496 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1497 (make_elf_sized_object): Find target and ask target to
1499 * object.h: (Object::set_target): Remove the version that looks up
1500 a target and sets it.
1501 (Sized_relobj::setup): Take a Target object instead of
1502 an elfcpp:Ehdr as parameter.
1503 * target.cc: Include dynobj.h.
1504 (Target::do_make_elf_object_implementation): New.
1505 (Target::do_make_elf_object): New.
1506 * target.h (Target::make_elf_object): New template declaration.
1507 (Target::do_make_elf_object): New method declarations.
1508 (Target::do_make_elf_object_implementation): New template declaration.
1510 2009-08-14 Ian Lance Taylor <iant@google.com>
1512 * gold.h (FUNCTION_NAME): Define.
1513 (gold_unreachable): Use FUNCTION_NAME.
1515 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1517 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1518 symbol in the --keep-unique list is not found.
1520 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1522 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1523 been maked as --keep-unique.
1524 (Icf::unfold_section): New function.
1525 * icf.h (Icf::unfold_section): New function.
1526 * options.h (General_options::keep_unique): New option.
1527 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1528 * testsuite/Makefile.in: Regenerate.
1529 * testsuite/icf_keep_unique_test.sh: New file.
1530 * testsuite/icf_keep_unique_test.cc: New file.
1532 2009-08-12 Cary Coutant <ccoutant@google.com>
1535 * resolve.cc (Symbol_table::resolve): Check for references from
1536 dynamic objects to hidden and internal symbols.
1537 * testsuite/Makefile.am (hidden_test.sh): New test.
1538 * testsuite/Makefile.in: Regenerate.
1539 * testsuite/hidden_test.sh: New script.
1540 * testsuite/hidden_test_1.c: New test source.
1541 * testsuite/hidden_test_main.c: New test source.
1543 2009-08-11 Doug Kwan <dougkwan@google.com>
1545 * arm.cc: Update comments.
1546 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1547 segment to locate the .ARM.exidx section if present.
1549 2009-08-09 Doug Kwan <dougkwan@google.com>
1551 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1554 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1555 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1558 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1560 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1561 valid tls_segment only for non-debug-section relocations.
1562 * testsuite/Makefile.am: Add gc_tls_test.
1563 * testsuite/Makefile.in: Regenerate.
1564 * testsuite/gc_tls_test.cc: New file.
1565 * testsuite/gc_tls_test.sh: New file.
1567 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1571 * Makefile.am (CCFILES): Add icf.cc.
1573 * Makefile.in: Regenerate.
1574 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1575 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1576 section, symbol and addend information for the relocs.
1577 * gold.cc (queue_middle_tasks): Call identical code folding.
1578 * gold.h: Add defines for multimap.
1579 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1580 to the call of finalize_local_symbols.
1581 * main.cc (main): Create object of class Icf.
1582 * object.cc (Sized_relobj::do_layout): Allow this function to be
1583 called twice during icf.
1584 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1585 to sections marked as identical by icf.
1586 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1588 (Sized_relobj::do_section_entsize): New function.
1589 * object.h (Object::section_entsize): New function.
1590 (Object::do_section_entsize): New pure virtual function.
1591 (Relobj::finalize_local_symbols): Add new parameter.
1592 (Relobj::do_section_entsize): New function.
1593 * options.h (General_options::icf): New option.
1594 (General_options::icf_iterations): New option.
1595 (General_options::print_icf_sections): New option.
1596 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1597 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1598 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1600 * symtab.cc (Symbol_table::is_section_folded): New function.
1601 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1602 to sections marked as identical by icf.
1603 * symtab.h (Symbol_table::set_icf): New function.
1604 (Symbol_table::icf): New function.
1605 (Symbol_table::is_section_folded): New function.
1606 (Symbol_table::icf_): New data member.
1607 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1608 * testsuite/Makefile.am: Add commands to build icf_test.
1609 * testsuite/Makefile.in: Regenerate.
1610 * testsuite/icf_test.sh: New file.
1611 * testsuite/icf_test.cc: New file.
1613 2009-07-24 Chris Demetriou <cgd@google.com>
1615 * layout.cc (is_compressible_debug_section): Fix incorrect
1616 comment about compressed section names.
1618 2009-07-20 Ian Lance Taylor <ian@airs.com>
1621 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1623 2009-07-16 Ian Lance Taylor <iant@google.com>
1626 * layout.h: #include <map>.
1627 (class Kept_section): Change from struct to class. Add accessors
1628 and setters. Add section size to Comdat_group mapping. Change
1629 Comdat_group to std::map. Add is_comdat_ field. Add
1630 linkonce_size field in union.
1631 (class Layout): Update declaration of find_or_add_kept_section.
1632 Don't declare find_kept_object.
1633 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1634 parameter. Add object, shndx, is_comdat, and is_group_name
1635 parameters. Change all callers. Adjust for new Kept_section.
1636 (Layout::find_kept_object): Remove.
1637 * object.cc (Sized_relobj::include_section_group): Update use of
1638 Kept_section. Rename secnum to shndx. Only record
1639 Kept_comdat_section if sections are the same size.
1640 (Sized_relobj::include_linkonce_section): Update use of
1641 Kept_section. Only record Kept_comdat_section if sections are the
1642 same size. Set size of linkonce section.
1643 (Sized_relobj::map_to_kept_section): Update call to
1644 get_kept_comdat_section.
1645 * object.h (class Sized_relobj): Rename fields in
1646 Kept_comdat_section to drop trailing underscores; change object
1647 field to Relobj*. Change Kept_comdat_section_table to store
1648 struct rather than pointer.
1649 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1650 Add kept_object and kept_shndx parameters. Change all callers.
1651 (Sized_relobj::get_kept_comdat_section): Change return type to
1652 bool. Add kept_object and kept_shndx parameters. Change all
1654 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1655 Layout::find_or_add_kept_section.
1657 2009-07-09 Ian Lance Taylor <iant@google.com>
1659 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1660 Reserve space in the hash table.
1662 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1664 * fileread.cc (File_read::get_mtime): New method.
1665 * fileread.h (Timespec): New structure.
1666 (File_read::get_mtime): New method.
1667 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1668 Renamed from timestamp_nsec.
1669 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1671 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1673 (Incremental_inputs::report_archive): Save mtime; style fix.
1674 (Incremental_inputs::report_obejct): Save mtime; style fix.
1675 (Incremental_inputs::report_script): Save mtime; style fix.
1676 (Incremental_inputs::finalize_inputs): Style fix.
1677 (Incremental_inputs::finalize): Style fix.
1678 (Incremental_inputs::create_input_section_data): Store inputs
1680 * incremental.h (Incremental_inputs::report_script): Add mtime
1682 (Incremental_inputs::Input_info::Input_info): Intialize only one
1684 (Incremental_inputs::Input_info::archive): Move to nameless
1686 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1687 (Incremental_inputs::Input_info::script): Move to nameless union.
1688 (Incremental_inputs::mtime): New field.
1689 * script.cc (read_input_script): Pass file mtime to
1691 * script.h (Script_info::inputs): Style fix.
1693 2009-07-01 Ian Lance Taylor <ian@airs.com>
1695 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1698 2009-06-24 Ian Lance Taylor <iant@google.com>
1701 * layout.cc (Layout::choose_output_section): If we find an
1702 existing section, update the flags.
1703 (Layout::create_notes): New function, broken out of
1705 (Layout::finalize): Don't create note sections.
1706 (Layout::create_note): Don't crash if linker script discards
1708 (Layout::create_gold_note): Likewise.
1709 (Layout::create_build_id): Likewise. Don't set
1710 after_input_sections on the section.
1711 (Layout::create_executable_stack_info): Remove target parameter.
1713 * layout.h (class Layout): Declare create_notes. Update
1714 declaration of create_executable_stack_info.
1715 * gold.cc (queue_middle_tasks): Call create_notes.
1716 * output.cc (Output_section::update_flags_for_input_section): Move
1717 here from output.h. If SHF_ALLOC flag is newly set, mark address
1719 * output.h (Output_data::mark_address_invalid): New function.
1720 (class Output_section): Only declare, not define,
1721 update_flags_for_input_section. Remove set_flags.
1723 2009-06-24 Ian Lance Taylor <iant@google.com>
1725 * script-sections.cc (Output_section_definition::
1726 set_section_addresses): Rename shadowing local load_address to
1729 2009-06-24 Ian Lance Taylor <iant@google.com>
1732 * reloc.cc (relocate_sections): Skip empty relocation sections.
1734 2009-06-23 Ian Lance Taylor <iant@google.com>
1737 * layout.cc (Layout::create_note): Use choose_output_section
1738 rather than make_output_section.
1740 2009-06-23 Ian Lance Taylor <iant@google.com>
1743 * options.cc (General_options::parse_V): Set printed_version_.
1744 (General_options::General_options): Initialize printed_version_.
1745 * options.h (class General_options): Add printed_version_ field.
1746 * gold.cc (queue_initial_tasks): If there are no input files,
1747 don't give a fatal error if we printed the version information.
1748 (queue_middle_tasks): If using -r with a shared object, give a
1749 fatal error rather than an ordinary error.
1751 2009-06-23 Ian Lance Taylor <iant@google.com>
1754 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1755 (Layout::make_output_section): Set have_stabstr_section_ if we see
1756 a .stab*str section.
1757 (Layout::finalize): Call link_stabs_sections.
1758 (Layout::link_stabs_sections): New file.
1759 * layout.h (class Layout): Add have_stabstr_section_ field.
1760 Declare link_stabs_sections.
1762 2009-06-23 Doug Kwan <dougkwan@google.com>
1764 * Makefile.am (libgold_a_LIBADD): New.
1765 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1766 * Makefile.in: Regenerate.
1767 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1768 * configure: Regenerate.
1769 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1770 * fileread.cc: Include sys/state.h
1771 * gold.h: Declare memmem and strndup if found missing.
1772 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1774 2009-06-23 Ian Lance Taylor <iant@google.com>
1776 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1777 * configure: Rebuild.
1779 2009-06-23 Ian Lance Taylor <iant@google.com>
1782 * object.cc (Object::section_contents): Don't try to get a view if
1783 the section has length zero.
1784 (Object::handle_gnu_warning_section): If the section is empty, use
1785 the name of the section as the warning.
1787 2009-06-23 Ian Lance Taylor <iant@google.com>
1790 * stringpool.h (class Stringpool_template): Add optimize_ field.
1791 (Stringpool_template::set_optimize): New function.
1792 * stringpool.cc (Stringpool_template::Stringpool_template):
1793 Initialize optimize_ field.
1794 (Stringpool_template::set_string_offsets): Test local optimize
1795 fild rather than parameter.
1796 * layout.cc (Layout::Layout): Call set_optimize on the section
1799 2009-06-22 Ian Lance Taylor <iant@google.com>
1802 * yyscript.y: Parse TARGET.
1803 * script.cc (script_set_target): New function.
1804 * script-c.h (script_set_target): Declare.
1805 * options.cc (General_options::string_to_object_format): Rename
1806 from string_to_object_format in anonymous namespace. Change
1808 * options.h (class General_options): Declare
1809 string_to_object_format.
1811 2009-06-22 Ian Lance Taylor <iant@google.com>
1813 * script-sections.cc (Script_sections::create_segments): Don't put
1814 program headers in a PT_LOAD segment if -n or -N.
1816 2009-06-22 Ian Lance Taylor <iant@google.com>
1819 * options.h (class General_options): Add -z lazy and -z now. Sort
1820 -z options into alphabetical order.
1821 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1823 2009-06-21 Ian Lance Taylor <iant@google.com>
1825 * layout.cc (Layout::make_output_section): Call
1826 Target::new_output_section.
1827 (Layout::attach_allocated_section_to_segment): Put large section
1828 sections in a separate load segment with the large segment flag
1830 (Layout::segment_precedes): Sort large data segments after other
1832 (align_file_offset): New static function.
1833 (Layout::set_segment_offsets): Use align_file_offset.
1834 * output.h (class Output_section): Add is_small_section_ and
1835 is_large_section_ fields.
1836 (Output_section::is_small_section): New function.
1837 (Output_section::set_is_small_section): New function.
1838 (Output_section::is_large_section): New function.
1839 (Output_section::set_is_large_section): New function.
1840 (Output_section::is_large_data_section): New function.
1841 (class Output_segment): Add is_large_data_segment_ field.
1842 (Output_segment::is_large_data_segment): New function.
1843 (Output_segment::set_is_large_data_segment): New function.
1844 * output.cc (Output_section::Output_section): Initialize new
1846 (Output_segment::Output_segment): Likewise.
1847 (Output_segment::add_output_section): Add assertion that large
1848 data sections always go in large data segments. Force small data
1849 sections to the end of the list of data sections. Force small BSS
1850 sections to the start of the list of BSS sections. For large BSS
1851 sections to the end of the list of BSS sections.
1852 * symtab.h (class Symbol): Declare is_common_shndx.
1853 (Symbol::is_defined): Check Symbol::is_common_shndx.
1854 (Symbol::is_common): Likewise.
1855 (class Symbol_table): Define enum Commons_section_type. Update
1856 declarations. Add small_commons_ and large_commons_ fields.
1857 * symtab.cc (Symbol::is_common_shndx): New function.
1858 (Symbol_table::Symbol_table): Initialize new fields.
1859 (Symbol_table::add_from_object): Put small and large common
1860 symbols in the right list.
1861 (Symbol_table::sized_finalized_symbol): Check
1862 Symbol::is_common_shndx.
1863 (Symbol_table::sized_write_globals): Likewise.
1864 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1865 common symbol lists. Don't call do_allocate_commons_list if the
1867 (Symbol_table::do_allocate_commons_list): Remove is_tls
1868 parameter. Add comons_section_type parameter. Change all
1869 callers. Handle small and large common symbols.
1870 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1871 Symbol::is_common_shndx.
1872 * resolve.cc (symbol_to_bits): Likewise.
1873 * target.h (Target::small_common_shndx): New function.
1874 (Target::small_common_section_flags): New function.
1875 (Target::large_common_shndx): New function.
1876 (Target::large_common_section_flags): New function.
1877 (Target::new_output_section): New function.
1878 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1879 small_common_section_flags, and large_common_section_flags
1881 (Target::do_new_output_section): New virtual function.
1882 * arm.cc (Target_arm::arm_info): Initialize new fields.
1883 * i386.cc (Target_i386::i386_info): Likewise.
1884 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1886 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1887 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1888 (Target_x86_64::do_new_output_section): New function.
1889 * configure.ac: Define conditional MCMODEL_MEDIUM.
1890 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1891 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1892 (large_LDFLAGS): Define.
1893 * testsuite/large.c: New file.
1894 * testsuite/testfile.cc (Target_test::test_target_info):
1895 Initialize new fields.
1896 * configure, testsuite/Makefile.in: Rebuild.
1898 2009-06-05 Doug Kwan <dougkwan@google.com>
1900 * Makefile.am (CCFILES): Add target.cc.
1901 * Makefile.in: Regenerate.
1902 * i386.cc (class Target_i386): Define new virtual method to
1903 override do_is_local_label_name in parent.
1904 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1905 local symbols if --discard-locals or -X is given.
1906 * options.h (class General_options): Declare new options
1907 '--discard-locals' and '-X' for discarding locals.
1908 * target.h (class Target): Define new methods is_local_label_name.
1909 Declare new virtual method do_is_local_label_name.
1910 * target.cc: New file.
1911 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1912 (check_SCRIPTS): Add discard_locals_test.sh.
1913 (check_DATA): Add discard_local_tests.syms.
1914 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1915 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1916 * testsuite/Makefile.in: Regenerate.
1917 * testsuite/discard_locals_test.c: New file.
1918 * testsuite/discard_locals_test.sh: Same.
1920 2009-06-05 Doug Kwan <dougkwan@google.com>
1922 * object.cc (Sized_relobj::Sized_relobj): Initialize
1923 discarded_eh_frame_shndx_ to -1U.
1924 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1926 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1927 a discarded .eh_frame section.
1928 (Sized_relobj::do_finalize_local_symbols): Ditto.
1929 * object.h (class Sized_relobj): Declare new member
1930 discarded_eh_frame_shndx_.
1931 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1932 (local_labels_test.o, local_labels_test): New rules.
1933 * testsuite/Makefile.in: Regenerate.
1935 2009-06-04 Doug Kwan <dougkwan@google.com>
1937 * layout.cc (Layout::section_name_mapping): Add mapping for
1938 special ARM sections.
1940 2009-06-03 Doug Kwan <dougkwan@google.com>
1942 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1943 (utils::has_overflow): Same.
1945 2009-06-03 Ian Lance Taylor <iant@google.com>
1947 * layout.cc (Layout::section_name_mapping): New array, replacing
1948 Layout::linkonce_mapping.
1949 (Layout::section_name_mapping_count): New variable, replacing
1950 Layout::linkonce_mapping_count.
1951 (Layout::linkonce_output_name): Remove.
1952 (Layout::output_section_name): Rewrite.
1953 * layout.h (class Layout): Rename Linkonce_mapping to
1954 Section_name_mapping, linkonce_mapping to section_name_mapping,
1955 linkonce_mapping_count to section_name_mapping_count. Don't
1956 declare linkonce_output_name.
1958 2009-06-03 Doug Kwan <dougkwan@google.com>
1960 * gold/arm.cc (namespace utils): New.
1961 (Target_arm::reloc_is_non_pic): Define new method.
1962 (class Arm_relocate_functions): New.
1963 (Target_arm::Relocate::relocate): Handle relocation types used by
1966 2009-06-03 Ian Lance Taylor <iant@google.com>
1968 * arm.cc (Target_arm::scan::global): Use || instead of |.
1970 2009-06-02 Doug Kwan <dougkwan@google.com>
1972 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1973 issued_non_pic_error_.
1974 (class Target_arm::Scan): Declare new method check_non_pic.
1975 Define new method symbol_needs_plt_entry.
1976 Declare new data member issued_non_pic_error_.
1977 (class Target_arm::Relocate): Declare new method
1978 should_apply_static_reloc.
1979 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1980 (Target_arm::Scan::check_non_pic): Define new method.
1981 (Target_arm::Scan::local): Handle a small subset of reloc types used
1983 (Target_arm::Scan::local): Same.
1984 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1986 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1988 * incremental.cc (Incremental_inputs::report_command_line): Filter
1989 out --incremental-* options.
1991 2009-05-29 Doug Kwan <dougkwan@google.com>
1993 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1995 (class Target_arm): Update comment.
1996 (Target_arm::Target_arm): Initialize new data members GOT_,
1997 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1998 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1999 and Target_arm::rel_dyn_section.
2000 Declare new_enum Target_arm::Got_type.
2001 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2003 Update commments for member do_dynsym_value.
2004 (Target_arm::got_size, Target_arm::plt_section,
2005 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2006 new methods inside class defintion.
2007 (Target_arm::got_section): Define new method.
2008 (Target_arm::rel_dyn_section): Same.
2009 (Output_data_plt_arm): New template class.
2010 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2011 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2012 (Output_data_plt_arm::add_entry): Same.
2013 (Output_data_plt_arm::first_plt_entry): Define new
2014 static data member for PLT instruction template.
2015 (Output_data_plt_arm::plt_entry): Same.
2016 (Output_data_plt_arm::do_write): Define new method.
2017 (Target_arm::make_plt_entry): Same.
2018 (Target_arm::do_finalize_sections): Same.
2019 (Target_arm::do_dynsym_value): Same.
2021 2009-05-28 Doug Kwan <dougkwan@google.com>
2023 * Makefile.am (TARGETSOURCES): Add arm.cc.
2024 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2025 * Makefile.in: Regenerate.
2027 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2029 2009-05-26 Doug Kwan <dougkwan@google.com>
2031 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2032 (General_options::check_excluded_libs): Strip off directories in
2033 archive name before matching like GNU ld does.
2034 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2035 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2036 (exclude_libs_test_LDFLAGS): Add linker option
2037 -Wl,--exclude-libs,libexclude_libs_test_3
2038 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2039 an explicit archive without using -l.
2040 (alt/libexclude_libs_test_3.a): New make rule.
2041 * testsuite/Makefile.in: Regenerate.
2042 * testsuite/exclude_libs_test.c : Declare lib3_default().
2044 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2045 * exclude_libs_test_3.c: New file.
2047 2009-05-26 Nick Clifton <nickc@redhat.com>
2049 * po/id.po: New Indonesian translation.
2050 * po/gold.pot: Updated template file.
2052 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2054 * testsuite/Makefile.am: Add -ffunction-sections to compile
2055 gc_comdat_test files. Add -Wl,--gc-sections to build
2057 * testsuite/Makefile.in: Regenerate.
2058 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2060 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2062 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2063 kept comdat section was garbage collected.
2064 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2065 * testsuite/Makefile.in: Regenerate.
2066 * testsuite/gc_comdat_test.sh: New file.
2067 * testsuite/gc_comdat_test_1.cc: New file.
2068 * testsuite/gc_comdat_test_2.cc: New file.
2070 2009-05-19 Doug Kwan <dougkwan@google.com>
2072 * archive.cc (Archive::Archive): Move constructor from archive.h
2073 to here. Initialize no_export_.
2074 (Archive::get_elf_object_for_member): Set no_export flag of object.
2075 * archive.h (Archive::Archive): Move constructor body to
2077 (Archive::no_export): New method.
2078 (Archive::no_export_): New field.
2079 * object.h (Object::Object): Initialize no_export_ to false.
2080 (Object::no_export, Object::set_no_export): New methods.
2081 (Object::no_export_): New field.
2082 * options.cc (General_options::parse_exclude_libs): New method.
2083 (General_options::check_excluded_libs) Same.
2084 * options.h (exclude_libs): New option.
2085 (General_options::check_excluded_libs): New method declaration.
2086 (General_options::excluded_libs_): New field.
2087 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2088 default or protected visibility if an object has no-export flag set.
2089 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2090 (check_SCRIPTS): Add exclude_libs_test.sh.
2091 (check_DATA): Add exclude_libs_test.syms.
2092 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2093 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2094 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2095 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2096 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2097 libexclude_libs_test_2.a): New rules.
2098 * testsuite/Makefile.in: Regenerate.
2099 * testsuite/exclude_libs_test.c: New file.
2100 * testsuite/exclude_libs_test.sh: Ditto.
2101 * testsuite/exclude_libs_test_1.c: Ditto.
2102 * testsuite/exclude_libs_test_2.c: Ditto.
2104 2009-05-15 Ian Lance Taylor <iant@google.com>
2106 * configure.ac: Check for declarations for cases where libiberty.h
2107 checks HAVE_DECL_xxx.
2108 * configure, config.in: Rebuild.
2110 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2112 * gold.h (Incremental_argument_list): Remove (invalid) forward
2114 * incremental.cc (Incremental_inputs::report_achive): New method.
2115 (Incremental_inputs::report_object): New method.
2116 (Incremental_inputs::report_script): New method.
2117 (Incremental_inputs::finalize_inputs): New method.
2118 (Incremental_inputs::finalize): Call finalize_inputs().
2119 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2120 Create inputs entries.
2121 * incremental.h (Incremental_input_type): New enum.
2122 (Incremental_inputs::Incremental_input): Initialize new fields.
2123 (Incremental_inputs::report_inputs): New method.
2124 (Incremental_inputs::report_achive): New method.
2125 (Incremental_inputs::report_object): New method.
2126 (Incremental_inputs::report_script): New method.
2127 (Incremental_inputs::finalize_inputs): New method.
2128 (Incremental_inputs::Input_info): New struct.
2129 (Incremental_inputs::Input_info_map): New typedef.
2130 (Incremental_inputs::lock_): New field.
2131 (Incremental_inputs::Inputs_): New field.
2132 (Incremental_inputs::Inputs_map): New field.
2133 * main.cc (main): Call Incremental_input::report_inputs.
2134 * options.h (Input_argument_list): Typedef moved from
2136 (Input_file_group::Files): Remove, use ::Input_argument_list.
2137 (Input_file_group::Input_argument_list): Remove, use
2138 ::Input_argument_list.
2139 * plugin.cc (Plugin_manager::add_input_file): Add error in
2141 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2143 * script.cc (read_input_script): Call
2144 Incremental_input::report_script.
2145 * script.h (Script_info): New class.
2147 2009-04-27 Ian Lance Taylor <iant@google.com>
2149 * x86_64.cc (do_adjust_output_section): Set entsize to
2152 2009-04-23 Elliott Hughes <enh@google.com>
2154 * output.cc (Output_file::close): After short writes, continue
2155 writing from the correct offset in the buffer being written.
2157 2009-04-23 Chris Demetriou <cgd@google.com>
2159 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2160 * configure: Regenerate.
2161 * config.in: Regenerate.
2162 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2163 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2165 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2167 * incremental.cc (Incremental_inputs_header_data): Renamed from
2168 Incremental_input_header_data.
2169 (Incremental_inputs_header_data::data_size): New field.
2170 (Incremental_inputs_header_data::put_input_file_count): Renamed
2171 from input_file_count.
2172 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2173 from command_line_offset.
2174 (Incremental_inputs_header_data::put_reserved): Renamed from
2176 (Incremental_inputs_entry_data): Renamed from
2177 Incremental_input_entry_data.
2178 (Incremental_inputs_entry_data::data_size): New field.
2179 (Incremental_inputs::report_command_line): New method.
2180 (Incremental_inputs::finalize): New method.
2181 (Incremental_inputs::create_incremental_inputs_data): New method.
2182 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2183 * incremental.h: New file.
2184 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2185 (Layout::finalize): Create incremental inputs section in
2187 (Layout::create_incremental_info_sections): New method.
2188 * layout.h (Layout::incremental_inputs): New method.
2189 (Layout::create_incremental_info_sections): New method.
2190 (Layout::incremental_inputs_): New field.
2191 * main.cc (main): Notify Incremental_input of the command line.
2193 2009-04-01 Ian Lance Taylor <iant@google.com>
2194 Mikolaj Zalewski <mikolajz@google.com>
2196 * gold.h (reserve_unordered_map): Define, three versions, one for
2197 each version of Unordered_map.
2198 * layout.cc (Layout::Layout): Remove options parameter. Add
2199 number_of_input_files parameter. Don't initialize options_.
2200 Initialize number_of_input_files_ and resized_signatures_. Move
2201 sections_are_attached_.
2202 (Layout::layout_group): Reserve space for group_signatures_.
2203 (Layout::find_or_add_kept_section): Change name parameter to be a
2204 reference. Resize signatures_ map when it gets large enough.
2205 (Layout::layout_eh_frame): Use parameters->options() instead of
2207 (Layout::make_output_section): Likewise.
2208 (Layout::attach_allocated_section_to_segment): Likewise.
2209 (Layout::finalize, Layout::create_executable_stack): Likewise.
2210 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2211 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2212 * layout.h (class Layout): Update declarations. Remove options_
2213 field. Add number_of_input_files_ and resized_signatures_
2214 fields. Move sections_are_attached_ field.
2215 * main.cc (main): Pass number of input files to Layout
2216 constructor. Don't pass options.
2218 2009-03-30 Ian Lance Taylor <iant@google.com>
2220 * ffsll.c (ffsll): Correct implementation.
2222 2009-03-27 Ian Lance Taylor <iant@google.com>
2224 * ffsll.c: New file.
2225 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2226 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2227 * ftruncate.c (ftruncate): Declare before definition.
2228 * mremap.c (mremap): Likewise.
2229 * pread.c (pread): Likewise.
2230 * configure, Makefile.in, config.in: Rebuild.
2232 * mremap.c: New file.
2233 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2234 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2235 (mremap): Declare if HAVE_MREMAP is not defined.
2236 * configure, Makefile.in, config.in: Rebuild.
2238 2009-03-27 Cary Coutant <ccoutant@google.com>
2240 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2241 position independent.
2242 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2243 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2245 2009-03-24 Cary Coutant <ccoutant@google.com>
2247 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2249 (needs_dynamic_reloc): Likewise.
2251 2009-03-24 Ian Lance Taylor <iant@google.com>
2253 * yyscript.y (file_cmd): Recognize EXTERN.
2254 (extern_name_list, extern_name_list_body): New nonterminals.
2255 * script.cc (script_add_extern): Define.
2256 * script-c.h (script_add_extern): Declare.
2258 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2260 * object.cc (is_elf_object): Define.
2261 * object.h (is_elf_object): Declare.
2262 * archive.cc (Archive::get_elf_object_for_member): Call
2264 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2266 2009-03-24 Elliott Hughes <enh@google.com>
2268 * output.cc (Output_file::map_anonymous): Define.
2269 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2270 try an anonymous one. Report the size if the mmap fails.
2271 * output.h (class Output_file): Declare map_anonymous.
2273 2009-03-24 Ian Lance Taylor <iant@google.com>
2275 * target-select.cc (instantiate_target): Don't acquire the lock if
2276 the instantiated_target_ field has already been set.
2278 2009-03-23 Ian Lance Taylor <iant@google.com>
2280 * gold-threads.h (class Initialize_lock): Define.
2281 * gold-threads.cc (class Initialize_lock_once): Define.
2282 (initialize_lock_control): New static variable.
2283 (initialize_lock_pointer): New static variable.
2284 (initialize_lock_once): New static function.
2285 (Initialize_lock::Initialize_lock): Define.
2286 (Initialize_lock::initialize): Define.
2287 * target-select.h: Include "gold-threads.h".
2288 (class Target_selector): Add lock_ and initialize_lock_ fields.
2289 Don't define instantiate_target, just declare it.
2290 * target-select.cc (Target_selector::Target_selector): Initialize
2292 (Target_selector::instantiate_target): Define.
2293 * descriptors.h: Include "gold-threads.h".
2294 (class Descriptors): Add initialize_lock_ field.
2295 * descriptors.cc (Descriptors::Descriptors): Initialize new
2297 (Descriptors::open): Use initialize_lock_ field
2298 * errors.h (class Errors): Add initialize_lock_ field.
2299 * errors.cc (Errors::Errors): Initialize new field.
2300 (Errors::initialize_lock): Use initialize_lock_ field.
2301 * powerpc.cc (class Target_selector_powerpc): Remove
2302 instantiated_target_ field. In do_recognize call
2303 instantiate_target rather than do_instantiate_target. In
2304 do_instantiate_target just allocate a new target.
2305 * sparc.cc (class Target_selector_sparc): Likewise.
2307 * freebsd.h: New file.
2308 * i386.cc: Include "freebsd.h".
2309 (Target_i386): Derive from Target_freebsd rather than
2311 (Target_selector_i386): Derive from Target_selector_freebsd rather
2312 than Target_selector.
2313 * x86_64.cc: Include "freebsd.h".
2314 (Target_x86_64): Derive from Target_freebsd rather than
2316 (Target_selector_x86_64): Derive from Target_selector_freebsd
2317 rather than Target_selector.
2318 * target.h (class Target): Add adjust_elf_header and
2319 do_adjust_elf_header.
2320 * output.cc (Output_file_header:: do_sized_write): Call target
2321 adjust_elf_header routine.
2322 * configure.tgt: Set targ_osabi.
2323 * configure.ac: Define GOLD_DEFAULT_OSABI.
2324 * parameters.cc (Parameters::default_target): Pass
2325 GOLD_DEFAULT_OSABI to select_target.
2326 * target-select.h (class Target_selector): Make instantiate_target
2327 protected rather than private.
2328 * Makefile.am (HFILES): Add freebsd.h.
2329 * configure, Makefile.in, config.in: Rebuild.
2331 * merge.cc (do_add_input_section): Correct pend value. Change
2332 message about last entry not being null terminated from error to
2335 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2337 * incremental.cc: New file.
2338 * Makefile.am (CCFILES): Add incremental.cc.
2339 * Makefile.in: Rebuild.
2341 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2343 * layout.cc (Layout::output_section_name): Preserve names
2344 of '.note.' sections.
2346 2009-03-19 Ian Lance Taylor <iant@google.com>
2348 * descriptors.cc (Descriptors::open): Check that the options are
2349 valid before using them.
2351 2009-03-18 Ian Lance Taylor <iant@google.com>
2353 * script-sections.h: Include <list>.
2354 (class Script_sections): Change Sections_elements from std::vector
2355 to std::list. Typedef public Elements_iterator. Add
2356 orphan_section_placement_, data_segment_align_start_, and
2357 saw_data_segment_align_ fields. Remove data_segment_align_index_
2359 * script-sections.cc (class Orphan_section_placement): New class.
2360 (class Sections_element): Add virtual functions is_relro and
2361 orphan_section_init. Remove virtual function place_orphan_here.
2362 (class Output_section_definition): Add is_relro and
2363 orphan_section_init. Remove place_orphan_here.
2364 (class Orphan_output_section): Likewise.
2365 (Script_sections::Script_sections): Update for field changes.
2366 (Script_sections::data_segment_align): Set saw_data_segment_align_
2367 and data_segment_align_start_, not data_segment_align_index.
2368 (Script_sections::data_segment_relro_end): Check
2369 saw_data_segment_align_. Use data_segment_align_start_ rather
2370 than data_segment_align_index_.
2371 (Script_sections::place_orphan): Rewrite to use
2372 Orphan_section_placement.
2374 2009-03-17 Ian Lance Taylor <iant@google.com>
2376 * archive.cc (Archive::add_symbols): Check for a version attached
2377 to the symbol name in the archive map.
2378 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2379 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2380 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2381 (ver_test_11.a): New target.
2382 * testsuite/Makefile.in: Rebuild.
2384 * configure.ac: Check for chsize and posix_fallocate. Replace
2386 * ftruncate.c: New file, from gnulib.
2387 * output.cc (posix_fallocate): Define dummy version if not
2388 HAVE_POSIX_FALLOCATE.
2389 (Output_file::map): Call posix_fallocate rather than lseek and
2391 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2392 * configure, Makefile.in, config.in: Rebuild.
2394 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2396 * layout.h (Layout::create_note): Add section_name parameter.
2397 * layout.cc (Layout::create_note): Likewise.
2398 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2400 2009-03-17 Ian Lance Taylor <iant@google.com>
2402 * descriptors.cc: Include "options.h".
2403 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2404 (Descriptors::open): Always use O_CLOEXEC when opening a new
2405 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2406 then set FD_CLOEXEC.
2408 * sparc.cc (class Target_sparc): Add has_got_section.
2409 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2410 make sure we have a GOT section.
2412 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2413 (Target_sparc::Scan::local): Likewise.
2414 (Target_sparc::Scan::global): Likewise.
2415 (Target_sparc::Relocate::relocate): Likewise.
2416 (Target_sparc::Relocate::relocate_tls): Likewise.
2418 * symtab.cc (Symbol_table::define_default_version): New function,
2419 broken out of add_from_object.
2420 (Symbol_table::add_from_object): Call define_default_version.
2421 (Symbol_table::define_special_symbol): Add resolve_oldsym
2422 parameter. Change all callers. If the version for a symbol comes
2423 from a version script, resolve it with the symbol with the same
2424 name with no version. Also add the symbol without a version if
2426 (do_define_in_output_data): If resolving with oldsym, don't delete
2428 (do_define_in_output_segment): Likewise.
2429 (do_define_as_constant): Likewise.
2430 * symtab.h (class Symbol_table): Update declarations.
2432 2009-03-13 Ian Lance Taylor <iant@google.com>
2434 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2435 (Read_symbols::requeue): New function.
2436 (Read_symbols::do_read_symbols): If make_elf_object fails because
2437 the target type is not configured, and the file was searched for,
2438 issue a warning and retry with the next directory.
2439 (Add_symbols::run): If the file has an incompatible format, and
2440 it was searched for, requeue the Read_symbols task. On error,
2442 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2443 dirindex parameter to constructor. Change all callers. Declare
2444 incompatible_warning and requeue.
2445 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2446 input_argument_ and input_group_ fields. Add them to
2447 constructor. Change all callers.
2448 (class Read_script): Add dirindex_ field. Add it to constructor.
2450 * archive.cc (Archive::setup): Remove input_objects parameter.
2452 (Archive::get_file_and_offset): Likewise.
2453 (Archive::read_all_symbols): Likewise.
2454 (Archive::read_symbols): Likewise.
2455 (Archive::get_elf_object_for_member): Remove input_objects
2456 parameter. Add punconfigured parameter. Change all callers.
2457 (Archive::add_symbols): Change return type to bool. Check return
2458 value of include_member.
2459 (Archive::include_all_members): Likewise.
2460 (Archive::include_member): Change return type to bool. Return
2461 false if first included object has incompatible target. Set
2462 included_member_ field.
2463 (Add_archive_symbols::run): If add_symbols returns false, requeue
2465 * archive.h (class Archive): Add included_member_ field.
2466 Initialize it in constructor. Add input_file and searched_for
2467 methods. Update declarations.
2468 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2469 input_argument_ fields. Add them to constructor. Change all
2471 * script.cc: Include "target-select.h".
2472 (class Parser_closure): Add skip_on_incompatible_target_ and
2473 found_incompatible_target_ fields. Add
2474 skip_on_incompatible_target parameter to constructor. Change all
2475 callers. Add methods skip_on_incompatible_target,
2476 clear_skip_on_incompatible_target, found_incompatible_target, and
2477 set_found_incompatible_target.
2478 (read_input_script): Add dirindex parameter. Change all callers.
2479 If parser finds an incompatible target, requeue Read_symbols
2481 (script_set_symbol): Clear skip_on_incompatible_target in
2483 (script_add_assertion, script_parse_option): Likewise.
2484 (script_start_sections, script_add_phdr): Likewise.
2485 (script_check_output_format): New function.
2486 * script.h (read_input_script): Update declaration.
2487 * script-c.h (script_check_output_format): Declare.
2488 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2489 (ignore_cmd): Remove OUTPUT_FORMAT.
2490 * fileread.cc (Input_file::Input_file): Add explicit this.
2491 (Input_file::will_search_for): New function.
2492 (Input_file::open): Add pindex parameter. Change all callers.
2493 * fileread.h (class Input_file): Add input_file_argument method.
2494 Declare will_search_for. Update declarations.
2495 * object.cc (make_elf_object): Add punconfigured parameter.
2497 * object.h (class Object): Make input_file public. Add
2498 searched_for method.
2499 (make_elf_object): Update declaration.
2500 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2502 * dirsearch.h (class Dirsearch): Update declaration.
2503 * options.h (class General_options): Add --warn-search-mismatch.
2504 * parameters.cc (Parameters::is_compatible_target): New function.
2505 * parameters.h (class Parameters): Declare is_compatible_target.
2506 * workqueue.cc (Workqueue::add_blocker): New function.
2507 * workqueue.h (class Workqueue): Declare add_blocker.
2509 * fileread.cc (Input_file::open): Remove options parameter.
2511 (Input_file::open_binary): Likewise.
2512 * script.cc (read_input_script): Likewise.
2513 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2514 options parameter from constructor. Change all callers.
2515 (class Read_script): Likewise.
2516 * fileread.h (class Input_file): Update declarations.
2517 * script.h (read_input_script): Update declaration.
2519 2009-03-10 Nick Clifton <nickc@redhat.com>
2521 * po/es.po: New Spanish translation.
2523 2009-03-06 Cary Coutant <ccoutant@google.com>
2525 * options.cc (parse_short_option): Keep dash_z from registering itself.
2527 2009-03-03 Ian Lance Taylor <iant@google.com>
2530 * target-reloc.h (relocate_section): Pass output_section to
2532 * i386.cc (Target_i386::should_apply_static_reloc): Add
2533 output_section parameter. Change all callers.
2534 (Target_i386::Relocate::relocate): Add output_section parameter.
2535 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2536 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2537 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2538 * testsuite/two_file_shared.sh: New script.
2539 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2540 (check_DATA): Add two_file_shared.dbg.
2541 (two_file_shared.dbg): New target.
2542 * testsuite/Makefile.in: Rebuild.
2544 2009-03-01 Ian Lance Taylor <iant@google.com>
2546 * configure.ac: Check for byteswap.h.
2547 * configure: Rebuild.
2548 * config.in: Rebuild.
2550 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2552 * layout.cc (Layout::find_or_add_kept_section): New function.
2553 (Layout::add_comdat): Removed.
2554 * layout.h (struct Kept_section): Move out of class Layout.
2555 Remove trailing underscores from field names. Add group_sections
2556 field. Rename group_ field to is_group. Change all uses.
2557 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2558 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2559 comdat_groups_ field.
2560 (Sized_relobj::include_section_group): Use
2561 find_or_add_kept_section and Kept_section::group_sections.
2562 (Sized_relobj::include_linkonce_section): Likewise.
2563 * object.cc (class Sized_relobj): Don't define Comdat_group or
2564 Comdat_group_table. Remove find_comdat_group and
2565 add_comdat_group. Remove comdat_groups_ field.
2566 * plugin.cc (include_comdat_group): Use
2567 Layout::find_or_add_kept_section.
2569 2009-02-28 Ian Lance Taylor <iant@google.com>
2571 * README: --gc-sections and map files are now supported. Document
2572 some build requirements.
2575 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2576 relocatable link set the value of the section symbol to zero.
2577 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2578 relocatable link don't include the section address in the local
2581 2009-02-27 Ian Lance Taylor <iant@google.com>
2584 * options.h (class Search_directory): Add is_system_directory.
2585 (class General_options): Declare is_in_system_directory.
2586 * options.cc (get_relative_sysroot): Make static.
2587 (get_default_sysroot): Make static.
2588 (General_optoins::is_in_system_directory): New function.
2589 * fileread.cc (Input_file::is_in_system_directory): New function.
2590 * fileread.h (class Input_file): Declare is_in_system_directory.
2591 * object.h (class Object): Add is_in_system_directory.
2592 (class Input_objects): Remove system_library_directory_ field.
2593 * object.cc (Input_objects::add_object): Don't set
2594 system_library_directory_.
2595 (input_objects::found_in_system_library_directory): Remove.
2596 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2597 parameter. Change all callers.
2598 (Symbol_table::sized_write_globals): Likewise.
2599 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2600 Call Object::is_in_system_directory.
2601 * symtab.h (class Symbol_table): Update declarations.
2604 * descriptors.h (Open_descriptor): Add is_on_stack field.
2605 * descriptors.cc (Descriptors::open): If the descriptor is on the
2606 top of the stack, remove it. Initialize is_on_stack field.
2607 (Descriptors::release): Only add pod to stack if it is not on the
2609 (Descriptors::close_some_descriptor): Clear stack_next and
2613 * output.cc (Output_section::find_starting_output_address): Rename
2614 from starting_output_address; add PADDR parameter; change return
2616 * output.h (class Output_section): Declare
2617 find_starting_output_address instead of starting_output_address.
2618 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2619 section symbol for which we can't find a merge section.
2622 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2623 hidden or internal, force the symbol to be local.
2624 * resolve.cc (Symbol::override_visibility): Define.
2625 (Symbol::override_base): Use override_visibility.
2626 (Symbol_table::resolve): Likewise.
2627 (Symbol::override_base_with_special): Likewise.
2628 (Symbol_table::override_with_special): If the visibility is hidden
2629 or internal, force the symbol to be local.
2630 * symtab.h (class Symbol): Add set_visibility and
2631 override_visibility.
2632 * testsuite/ver_test_1.sh: New file.
2633 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2634 (check_DATA): Add ver_test_1.syms.
2635 (ver_test_1.syms): New target.
2636 * testsuite/Makefile.in: Rebuild.
2638 2009-02-25 Cary Coutant <ccoutant@google.com>
2640 * layout.cc (Layout::choose_output_section): Don't rename sections
2641 when using a linker script that has a SECTIONS clause.
2642 * Makefile.in: Regenerate.
2644 * testsuite/Makefile.am (script_test_5.sh): New test case.
2645 * testsuite/Makefile.in: Regenerate.
2646 * testsuite/script_test_5.cc: New file.
2647 * testsuite/script_test_5.sh: New file.
2648 * testsuite/script_test_5.t: New file.
2650 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2652 * archive.cc (Archive::include_member): Update calls to add_symbols.
2653 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2654 the Layout argument.
2655 * dynobj.h (do_add_symbols): Add the Layout argument.
2656 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2658 * object.h (Object::add_symbols): Add the Layout argument.
2659 (Object::do_add_symbols): Add the Layout argument.
2660 (Sized_relobj::do_add_symbols): Add the Layout argument.
2661 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2662 Unify the two versions.
2663 (Add_plugin_symbols): Remove.
2664 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2665 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2666 (Add_plugin_symbols): Remove.
2667 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2668 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2669 (Add_symbols::run): Make it work with Pulginobj.
2671 2009-02-06 Ian Lance Taylor <iant@google.com>
2673 * object.cc (Sized_relobj::do_layout): Make info message start
2674 with lower case letter.
2676 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2678 * binary.cc: Fix file comment.
2680 * options.h (enum Incremental_disposition): Define.
2681 (class General_options): Add new options: --incremental,
2682 --incremental_changed, --incremental_unchanged,
2683 --incremental_unknown. Add incremental_disposition_ and
2684 implicit_incremental_ fields.
2685 (General_options::incremental_disposition): New function.
2686 (class Position_dependent_options): Add incremental_disposition
2688 (Position_dependent_options::copy_from_options): Set incremental
2690 * options.cc (General_options::parse_incremental_changed): New
2692 (General_options::parse_incremental_unchanged): New function.
2693 (General_options::parse_incremental_unknown): New function.
2694 (General_options::General_options): Initialize new fields
2695 incremental_disposition_ and implicit_incremental_.
2696 (General_options::finalize): Check for uasge of --incremental-*
2697 without --incremental.
2699 2009-02-06 Chris Demetriou <cgd@google.com>
2701 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2702 pointer and to report location as the file name associated with
2704 (gold_undefined_symbol_at_location): New function to replace the
2705 old gold_undefined_symbol functionality.
2706 * target-reloc.h (relocate_section): Update to use
2707 gold_undefined_symbol_at_location.
2708 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2709 Call gold_undefined_symbol function rather than gold_error.
2710 * errors.h (Errors::undefined_symbol): Take location as a
2711 string, rather than calculating it from a relocation.
2712 * errors.cc (Errors::fatal): Print "fatal error:" before the
2714 (Errors::error, Errors::error_at_location): Print "error: "
2715 before the formatted message.
2716 (Errors::undefined_symbol): Take location as a string, rather
2717 than calculating it from a relocation.
2718 (gold_undefined_symbol_at_location): New function akin to
2719 old gold_undefined_symbol, calculates location from relocation.
2720 (gold_undefined_symbol): Change to take only a Symbol pointer
2721 and to report location as the file name associated with the symbol.
2722 * testsuite/debug_msg.sh: Update for changed error messages.
2723 * testsuite/undef_symbol.sh: Likewise.
2725 2009-02-04 Duncan Sands <baldrick@free.fr>
2728 * reduced_debug_output.h
2729 (Output_reduced_debug_abbrev_section::failed): Use format for
2731 (Output_reduced_debug_info_section::faild): Likewise.
2733 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2735 * script.cc (Lazy_demangler): New class.
2736 (Version_script_info::get_symbol_version_helper): Demangle a
2739 2009-01-29 Cary Coutant <ccoutant@google.com>
2741 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2743 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2745 2009-01-28 Ian Lance Taylor <iant@google.com>
2747 * version.cc (version_string): Bump to 1.9.
2749 * gold.h: Include <cstring> and <stdint.h>.
2750 * version.cc: Include <cstdio>.
2751 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2753 * reduced_debug_output.cc (insert_into_vector): Rename from
2754 Insert_into_vector; change all callers. Use Swap_unaligned to
2755 avoid aliasing issue; remove union since it is unnecessary.
2757 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2759 * Makefile.am (CCFILES): Add gc.cc.
2761 * Makefile.in: Regenerate.
2762 * gold.cc (Gc_runner): New class.
2763 (queue_initial_tasks): Call garbage collection related tasks
2764 when corresponding options are invoked.
2765 (queue_middle_gc_tasks): New function.
2766 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2767 processed early before laying out sections during garbage collection.
2768 * gold.h (queue_middle_gc_tasks): New function.
2769 (is_prefix_of): Move from "layout.cc".
2770 * i386.cc (Target_i386::gc_process_relocs): New function.
2771 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2772 * main.cc (main): Create object of class "Garbage_collection".
2773 * object.cc (Relobj::copy_symbols_data): New function.
2774 (Relobj::is_section_name_included): New function.
2775 (Sized_relobj::do_layout): Allow this function to be called twice
2776 during garbage collection and defer layout of section during the
2778 * object.h (Relobj::get_symbols_data): New function.
2779 (Relobj::is_section_name_included): New function.
2780 (Relobj::copy_symbols_data): New function.
2781 (Relobj::set_symbols_data): New function.
2782 (Relobj::get_relocs_data): New function.
2783 (Relobj::set_relocs_data): New function.
2784 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2785 (Relobj::gc_process_relocs): New function.
2786 (Relobj::do_gc_process_relocs): New pure virtual function.
2787 (Relobj::sd_): New data member.
2788 (Sized_relobj::is_output_section_offset_invalid): New function.
2789 (Sized_relobj::do_gc_process_relocs): New function.
2790 * options.h (General_options::gc_sections): Modify to not be a no-op.
2791 (General_options::print_gc_sections): New option.
2792 * plugin.cc (Plugin_finish::run): Remove function call to
2793 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2794 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2795 * reloc.cc (Read_relocs::run): Add task to process relocs and
2796 determine unreferenced sections when doing garbage collection.
2797 (Gc_process_relocs): New class.
2798 (Sized_relobj::do_gc_process_relocs): New function.
2799 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2800 sections that are garbage collected.
2801 * reloc.h (Gc_process_relocs): New class.
2802 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2803 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2804 symbols whose corresponding sections are garbage collected.
2805 (Symbol_table::Symbol_table): Add new parameter for the garbage
2807 (Symbol_table::gc_mark_undef_symbols): New function.
2808 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2809 (Symbol_table::gc_mark_dyn_syms): New function.
2810 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2812 (Symbol_table::add_from_object): Likewise.
2813 (Symbol_table::add_from_relobj): When building shared objects, do not
2814 treat externally visible symbols as garbage.
2815 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2816 table information for static and relocatable links.
2817 * symtab.h (Symbol_table::set_gc): New function.
2818 (Symbol_table::gc): New function.
2819 (Symbol_table::gc_mark_undef_symbols): New function.
2820 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2821 (Symbol_table::gc_mark_dyn_syms): New function.
2822 (Symbol_table::gc_): New data member.
2823 * target.h (Sized_target::gc_process_relocs): New pure virtual
2825 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2826 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2828 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2830 * options.h (General_options::gc_sections): Define as a no-op for now.
2831 (General_options::no_keep_memory): Ditto.
2832 (General_options::Bshareable): Define.
2833 * options.cc (General_options::finalize): Honor -Bshareable.
2835 2009-01-20 Andreas Schwab <schwab@suse.de>
2837 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2838 read the value in the contents, since we don't use it. Use the
2839 template endianness when writing.
2840 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2842 2009-01-19 Andreas Schwab <schwab@suse.de>
2844 * configure.tgt (powerpc64-*): Fix targ_obj.
2846 2009-01-15 Ian Lance Taylor <iant@google.com>
2848 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2849 local symbols when stripping all symbols.
2851 2009-01-14 Cary Coutant <ccoutant@google.com>
2853 * output.cc (Output_reloc): Add explicit instantiations.
2855 2009-01-14 Cary Coutant <ccoutant@google.com>
2857 * archive.cc (Archive::get_elf_object_for_member): Remove call
2858 to File_read::claim_for_plugin.
2859 * descriptors.cc (Descriptors::open): Remove reference to
2861 (Descriptors::claim_for_plugin): Remove.
2862 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2863 (Descriptors::is_claimed): Remove.
2864 (claim_descriptor_for_plugin): Remove.
2865 * fileread.cc (File_read::claim_for_plugin): Remove.
2866 * fileread.h (File_read::claim_for_plugin): Remove.
2867 (File_read::descriptor): Reopen descriptor if necessary.
2868 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2869 (Plugin_manager::all_symbols_read): Add task parameter. Change
2871 (Plugin_manager::get_input_file): New function.
2872 (Plugin_manager::release_input_file): New function.
2873 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2874 corresponding data member.
2875 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2876 and pass to base constructor. Change all callers.
2877 (get_input_file, release_input_file): New functions.
2878 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2879 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2880 (Plugin_manager::all_symbols_read): Add task parameter.
2881 (Plugin_manager::get_input_file): New function.
2882 (Plugin_manager::release_input_file): New function.
2883 (Plugin_manager::task_): New data member.
2884 (Pluginobj::Pluginobj): Add filesize parameter.
2885 (Pluginobj::filename): New function.
2886 (Pluginobj::descriptor): New function.
2887 (Pluginobj::filesize): New function.
2888 (Pluginobj::filesize_): New data member.
2889 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2890 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2891 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2893 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2894 with archive libraries.
2895 * testsuite/Makefile.in: Regenerate.
2896 * testsuite/plugin_test.c (struct sym_info): New type.
2897 (get_input_file, release_input_file): New static variables.
2898 (onload): Capture new transfer vector entries.
2899 (claim_file_hook): Stop reading at end of file according to filesize.
2900 Factor out parsing of readelf output into separate function.
2901 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2902 APIs and get the source file name from the symbol table. Convert
2903 source file name to corresponding object file name. Print info
2904 message when adding new input files.
2905 (parse_readelf_line): New function.
2906 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2907 * testsuite/plugin_test_2.sh: Likewise.
2908 * testsuite/plugin_test_3.sh: Likewise.
2909 * testsuite/plugin_test_4.sh: New test case.
2911 2009-01-07 Ian Lance Taylor <iant@google.com>
2913 * version.cc (version_string): Bump to 1.8.
2915 2008-12-23 Cary Coutant <ccoutant@google.com>
2917 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2918 * plugin.cc (Plugin_manager::finish): Rename as
2919 layout_deferred_objects. Move cleanup to separate function.
2920 (Plugin_manager::cleanup): New function.
2921 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2923 * plugin.h (Plugin_manager::finish): Rename as
2924 layout_deferred_objects.
2925 (Plugin_manager::cleanup): New function.
2926 (Plugin_manager::cleanup_done): New field.
2928 2008-12-23 Cary Coutant <ccoutant@google.com>
2930 * plugin.cc (is_visible_from_outside): New function.
2931 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2932 so we don't return "IR only" status for exported symbols or -r links.
2934 * testsuite/Makefile.am (plugin_test_3): New test case.
2935 * testsuite/Makefile.in: Regenerate.
2936 * testsuite/plugin_test_3.sh: New file.
2938 2008-12-22 Cary Coutant <ccoutant@google.com>
2940 * object.cc (Sized_relobj::layout_section): New function.
2941 (Sized_relobj::do_layout): Defer layout of input sections until after
2942 plugin has provided replacement files.
2943 (Sized_relobj::do_layout_deferred_sections): New function.
2944 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2945 (Relobj::layout_deferred_sections): New function.
2946 (Relobj::do_layout_deferred_sections): New function.
2947 (Sized_relobj::do_layout_deferred_sections): New function.
2948 (Sized_relobj::layout_section): New function.
2949 (Sized_relobj::Deferred_layout): New structure.
2950 (Sized_relobj::deferred_layout_): New field.
2951 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2952 Change all callers. Layout deferred sections.
2953 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2955 (Plugin_hook::run): Move code from do_plugin_hook inline.
2956 (Plugin_hook::do_plugin_hook): Remove.
2957 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2958 (Plugin_manager::finish): Renamed, was cleanup.
2959 (Plugin_manager::should_defer_layout): New function.
2960 (Plugin_manager::add_deferred_layout_object): New function.
2961 (Plugin_manager::Deferred_layout_list): New type.
2962 (Plugin_manager::deferred_layout_objects_): New field.
2963 (Plugin_hook::do_plugin_hook): Remove.
2965 2008-12-17 Ian Lance Taylor <iant@google.com>
2967 * options.h (class General_options): Add --no case for
2970 2008-12-16 Cary Coutant <ccoutant@google.com>
2972 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2974 (Plugin_manager::claim_file): Create plugin object even if
2975 plugin did not call the add_symbols callback.
2976 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2977 asking for more symbols than were added.
2978 * testsuite/Makefile.am (plugin_test_1): Add test case with
2980 (empty.syms): New target.
2981 * testsuite/Makefile.in: Regenerate.
2982 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2983 message. Don't call add_symbols if no globals.
2984 (all_symbols_read_hook): Don't provide replacement for empty
2987 2008-12-12 Ian Lance Taylor <iant@google.com>
2989 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2990 r_type == 0 for a local symbol with r_sym == 0.
2991 (scan_relocatable_relocs): Pass r_sym to
2992 local_non_section_strategy.
2993 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2996 * configure.ac: Update test for TLS descriptors: they are
2997 supported as of glibc 2.9.
2998 * configure: Rebuild.
3000 2008-12-11 Ian Lance Taylor <iant@google.com>
3003 * target-reloc.h (Default_scan_relocatable_relocs): For each
3004 function, map r_type == 0 to RELOC_DISCARD.
3006 2008-12-10 Cary Coutant <ccoutant@google.com>
3008 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3009 object to override a kept COMDAT group from a plugin object.
3011 2008-12-09 Ian Lance Taylor <iant@google.com>
3014 * yyscript.y (file_cmd): Handle INPUT.
3016 * testsuite/initpri1.c: Change all declarations to be full
3017 prototypes by adding void, to avoid compiler warnings.
3019 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3021 * options.cc (General_options::parse_plugin_opt): New.
3022 (General_options::add_plugin): The argument now is just the filename.
3023 (General_options::add_plugin_option): New.
3024 * options.h (plugin_opt): New.
3025 (add_plugin): Change argument name.
3026 (add_plugin_option): New.
3027 * plugin.cc (Plugin::load): Don't parse the plugin option.
3028 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3029 (Plugin::add_option): New.
3030 (Plugin::args_): Change type.
3031 (Plugin::filename_): New.
3032 (Plugin_manager::add_plugin_option): New.
3033 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3034 * testsuite/Makefile.in: Regenerate.
3036 2008-12-05 Cary Coutant <ccoutant@google.com>
3038 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3039 Handle --strip-lto-sections option.
3040 * options.h (strip_lto_sections): New option.
3042 2008-12-01 Cary Coutant <ccoutant@google.com>
3044 * plugin.cc (ld_plugin_message): Change format parameter to const.
3045 Fix mismatch between new[] and delete.
3047 2008-11-14 Cary Coutant <ccoutant@google.com>
3049 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3052 2008-11-05 Craig Silverstein <csilvers@google.com>
3054 * options.cc (General_options::parse_dynamic_list): New function.
3055 * options.h (General_options): New flags dynamic_list,
3056 dynamic_list_data, dynamic_list_cpp_new, and
3057 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3058 (General_options::in_dynamic_list): New function.
3059 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3060 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3061 (Lex::can_continue_name): Likewise.
3063 (read_script_file): New parameter script_options.
3064 (read_dynamic_list): New function.
3065 (Script_options::define_dynamic_list): New function.
3066 (dynamic_list_keyword_parsecodes): New variable.
3067 (dynamic_list_keywords): New variable.
3068 * script.h (Script_options::define_dynamic_list): New function
3070 (read_dynamic_list): New function prototype.
3071 * symtab.cc (strprefix): New macro.
3072 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3073 dynamic_list_data, dynamic_list_cpp_new, and
3074 dynamic_list_cpp_typeinfo.
3075 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3076 (dynamic_list_expr): New rule.
3077 (dynamic_list_nodes): Likewise.
3078 (dynamic_list_node): Likewise.
3079 * testsuite/Makefile.am (dynamic_list): New test.
3080 * testsuite/Makefile.in: Regenerated.
3081 * testsuite/dynamic_list.t: New file.
3082 * testsuite/dynamic_list.sh: New file.
3084 2008-11-05 Craig Silverstein <csilvers@google.com>
3086 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3087 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3088 (t11_last): Likewise.
3089 * testsuite/ver_test_6.c (main): Likewise.
3091 2008-10-07 Cary Coutant <ccoutant@google.com>
3093 * options.c (General_options::finalize): Add check for -static and
3095 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3098 2008-10-02 Cary Coutant <ccoutant@google.com>
3100 * plugin.cc (make_sized_plugin_object): Fix conditional
3101 compilation to work when not all targets are enabled.
3103 2008-09-29 Cary Coutant <ccoutant@google.com>
3105 * archive.cc (Archive::get_file_and_offset): Use filename instead
3106 of name to get library path.
3107 (Archive::include_member): Unlock external member of a thin archive.
3109 * testsuite/Makefile.am (TEST_AR): New variable.
3110 (thin_archive_test_1): New test.
3111 (thin_archive_test_2): New test.
3112 * testsuite/Makefile.in: Regenerate.
3113 * testsuite/thin_archive_main.cc: New file.
3114 * testsuite/thin_archive_test_1.cc: New file.
3115 * testsuite/thin_archive_test_2.cc: New file.
3116 * testsuite/thin_archive_test_3.cc: New file.
3117 * testsuite/thin_archive_test_4.cc: New file.
3119 2008-09-29 Cary Coutant <ccoutant@google.com>
3121 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3122 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3124 (Sized_relobj::do_finalize_local_symbols): Likewise.
3125 (Sized_relobj::map_to_kept_section): Likewise.
3126 * object.h (Sized_relobj::invalid_address): New constant.
3127 (Sized_relobj::do_output_section_offset): Check for invalid_address
3129 * output.cc (Output_reloc::local_section_offset): Use constant
3130 invalid_address instead of -1U.
3131 (Output_reloc::get_address): Likewise.
3132 (Output_section::output_address): Change -1U to -1ULL.
3133 * output.h (Output_reloc::invalid_address): New constant.
3134 * reloc.cc (Sized_relobj::write_sections): Use constant
3135 invalid_address instead of -1U.
3136 (Sized_relobj::relocate_sections): Likewise.
3137 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3138 values for merge sections.
3139 * target-reloc.h (relocate_for_relocatable): Use constant
3140 invalid_address instead of -1U.
3142 2008-09-19 Cary Coutant <ccoutant@google.com>
3144 Add plugin functionality for link-time optimization (LTO).
3145 * configure.ac (plugins): Add --enable-plugins option.
3146 * configure: Regenerate.
3147 * config.in: Regenerate.
3148 * Makefile.am (LIBDL): New variable.
3149 (CCFILES): Add plugin.cc.
3150 (HFILES): Add plugin.h.
3151 (ldadd_var): Add LIBDL.
3152 * Makefile.in: Regenerate.
3154 * archive.cc: Include "plugin.h".
3155 (Archive::setup): Don't preread archive symbols when using a plugin.
3156 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3157 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3159 (Archive::include_member): Add symbols from plugin objects.
3160 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3161 * descriptors.cc (Descriptors::open): Check for file descriptors
3162 abandoned by plugins.
3163 (Descriptors::claim_for_plugin): New function.
3164 * descriptors.h (Descriptors::claim_for_plugin): New function.
3165 (Open_descriptor::is_claimed): New field.
3166 (claim_descriptor_for_plugin): New function.
3167 * fileread.cc (File_read::claim_for_plugin): New function.
3168 * fileread.h (File_read::claim_for_plugin): New function.
3169 (File_read::descriptor): New function.
3170 * gold.cc: Include "plugin.h".
3171 (queue_initial_tasks): Add task to call plugin hooks for generating
3173 * main.cc: Include "plugin.h".
3174 (main): Load plugin libraries.
3175 * object.h (Pluginobj): Declare.
3176 (Object::pluginobj): New function.
3177 (Object::do_pluginobj): New function.
3178 (Object::set_target): New function.
3179 * options.cc: Include "plugin.h".
3180 (General_options::parse_plugin): New function.
3181 (General_options::General_options): Initialize plugins_ field.
3182 (General_options::add_plugin): New function.
3183 * options.h (Plugin_manager): Declare.
3184 (General_options): Add --plugin option.
3185 (General_options::has_plugins): New function.
3186 (General_options::plugins): New function.
3187 (General_options::add_plugin): New function.
3188 (General_options::plugins_): New field.
3189 * plugin.cc: New file.
3190 * plugin.h: New file.
3191 * readsyms.cc: Include "plugin.h".
3192 (Read_symbols::do_read_symbols): Check for archive before checking
3193 for ELF file. Call plugin hooks to claim files.
3194 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3195 from a real object file; force override when processing replacement
3197 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3198 (Symbol::init_base_object): Likewise.
3199 (Symbol::init_base_output_data): Likewise.
3200 (Symbol::init_base_output_segment): Likewise.
3201 (Symbol::init_base_constant): Likewise.
3202 (Symbol::init_base_undefined): Likewise.
3203 (Symbol::output_section): Assert that object is not a plugin.
3204 (Symbol_table::add_from_pluginobj): New function.
3205 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3207 (Symbol_table::sized_write_globals): Likewise.
3208 (Symbol_table::add_from_pluginobj): Instantiate template.
3209 * symtab.h (Sized_pluginobj): Declare.
3210 (Symbol::in_real_elf): New function.
3211 (Symbol::set_in_real_elf): New function.
3212 (Symbol::in_real_elf_): New field.
3213 (Symbol_table::add_from_pluginobj): New function.
3215 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3216 (LIBDL): New variable.
3218 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3219 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3220 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3221 (MOSTLYCLEANFILES): Likewise.
3222 * testsuite/Makefile.in: Regenerate.
3223 * testsuite/plugin_test.c: New file.
3224 * testsuite/plugin_test_1.sh: New file.
3225 * testsuite/plugin_test_2.sh: New file.
3227 2008-09-16 Ian Lance Taylor <iant@google.com>
3229 * target-reloc.h (relocate_section): Check whether a symbol is
3230 defined by the ABI before reporting an undefined symbol error.
3231 * target.h (Target::is_defined_by_abi): Make parameter const.
3232 (Target::do_is_defined_by_abi): Likewise.
3233 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3234 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3235 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3236 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3237 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3238 * testsuite/Makefile.in: Rebuild.
3240 * fileread.cc (make_view): Add casts to avoid warning.
3242 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3244 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3245 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3247 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3249 * options.h (General_options::output_is_executable): New.
3250 (General_options::output_is_pie): New.
3251 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3252 for shared libraries.
3253 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3255 2008-09-11 Chris Demetriou <cgd@google.com>
3257 * options.h (origin): New -z option.
3258 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3259 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3262 2008-09-05 Cary Coutant <ccoutant@google.com>
3264 * fileread.cc (File_read::make_view): Add check for attempt to map
3267 2008-09-05 Cary Coutant <ccoutant@google.com>
3269 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3270 explicit instantiations.
3272 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3275 * options.cc (General_options::finalize): Allow undefined symbols
3276 in shlibs if linking -shared.
3279 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3280 symbols as not needing a dynsym entry.
3282 2008-08-20 Craig Silverstein <csilvers@google.com>
3284 * fileread.cc (File_read::open): Do not lock the file unless it
3285 was successfully opened.
3287 2008-08-14 Cary Coutant <ccoutant@google.com>
3289 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3290 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3291 * testsuite/tls_test.cc (struct int128): 128-bit struct
3292 for testing TLS relocs with non-zero addend.
3293 (v12): New TLS variable.
3295 (t_last): Add check for v12.
3296 * testsuite/tls_test.h (t12): New function.
3297 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3299 2008-08-13 Ian Lance Taylor <iant@google.com>
3301 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3302 set tls_segment_ or relro_segment_.
3303 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3305 * output.h (Output_section::clear_is_relro): New function.
3306 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3307 sections specially even when output_data_ is empty.
3308 (Output_segment::maximum_alignment): When first section is relro,
3309 only force alignment for PT_LOAD segments.
3310 * script.cc (script_data_segment_align): New function.
3311 (script_data_segment_relro_end): New function.
3312 * script-c.h (script_data_segment_align): Declare.
3313 (script_data_segment_relro_end): Declare.
3314 * script-sections.h (class Script_sections): Declare
3315 data_segment_align and data_segment_relro_end. Add fields
3316 segment_align_index_ and saw_relro_end_.
3317 * script-sections.cc (class Sections_element): Add set_is_relro
3318 virtual function. Add new bool* parameter to place_orphan_here.
3319 Add get_output_section virtual function.
3320 (class Output_section_definition): Add set_is_relro. Add new
3321 bool* parameter to place_orphan_here. Add get_output_section.
3322 Add is_relro_ field.
3323 (Output_section_definition::Output_section_definition): Initialize
3324 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3325 and is_relro_ fields.
3326 (Output_section_definition::place_orphan_here): Add is_relro
3328 (Output_section_definition::set_section_addresses): Set relro for
3330 (Output_section_definition::alternate_constraint): Likewise.
3331 (class Orphan_output_section): Add new bool* parameter to
3332 place_orphan_here. Add get_output_section.
3333 (Orphan_output_section::place_orphan_here): Add is_relro
3335 (Script_sections::Script_sections): Initialize
3336 data_segment_align_index_ and saw_relro_end_.
3337 (Script_sections::data_segment_align): New function.
3338 (Script_sections::data_segment_relro_end): New function.
3339 (Script_sections::place_orphan): Set or clear is_relro.
3340 (Script_sections::set_section_addresses): Force alignment of first
3342 * yyscript.y (exp): Call script_data_segment_align and
3343 script_data_segment_relro_end.
3344 * testsuite/relro_script_test.t: New file.
3345 * testsuite/relro_test.cc (using_script): Declare.
3346 (t1, t2): Test using_script.
3347 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3348 (relro_script_test_SOURCES): Define.
3349 (relro_script_test_DEPENDENCIES): Define.
3350 (relro_script_test_LDFLAGS): Define.
3351 (relro_script_test_LDADD): Define.
3352 (relro_script_test.so): New target.
3353 * testsuite/Makefile.in: Rebuild.
3355 2008-08-06 Cary Coutant <ccoutant@google.com>
3357 * archive.cc (Archive::total_archives, Archive::total_members)
3358 (Archive::total_members_loaded): New variables.
3359 (Archive::setup): Add parameter. Add option to preread
3361 (Archive::read_armap): Add counter.
3362 (Archive::get_file_and_offset): New function.
3363 (Archive::get_elf_object_for_member): New function.
3364 (Archive::read_all_symbols): New function.
3365 (Archive::read_symbols): New function.
3366 (Archive::add_symbols): Add counters.
3367 (Archive::include_all_members): Use armap to find members if it's
3369 (Archive::include_member): Skip reading symbols if already read.
3370 Factored code into Archive::get_file_and_offset and
3371 Archive::get_elf_object_for_member. Changed call to
3372 Mapfile::report_include_archive_member.
3373 (Archive::print_stats): New function.
3374 * archive.h: Declare Object and Read_symbols_data classes.
3375 (Archive::Archive): Add initializers for new members.
3376 (Archive::setup): Add parameter.
3377 (Archive::print_stats): New function.
3378 (Archive::total_archives, Archive::total_members)
3379 (Archive::total_members_loaded): New variables.
3380 (Archive::get_file_and_offset): New function.
3381 (Archive::get_elf_object_for_member): New function.
3382 (Archive::read_all_symbols): New function.
3383 (Archive::read_symbols): New function.
3384 (Archive::Archive_member): New class.
3385 (Archive::members_): New member.
3386 (Archive::num_members_): New member.
3387 * main.cc: Include archive.h.
3388 (main): Call Archive::print_stats.
3389 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3390 archive parameter; member_name is now the fully-decorated name.
3391 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3392 * options.h: (General_options): Add --preread-archive-symbols option.
3393 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3396 2008-08-04 Ian Lance Taylor <iant@google.com>
3398 * symtab.h (Symbol::use_plt_offset): New function.
3399 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3400 * powerpc.cc (Relocate::relocate): Likewise.
3401 * sparc.cc (Relocate::relocate): Likewise.
3402 * x86_64.cc (Relocate::relocate): Likewise.
3403 * testsuite/weak_plt.sh: New test.
3404 * testsuite/weak_plt_main.cc: New test.
3405 * testsuite/weak_plt_shared.cc: New test.
3406 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3407 (check_PROGRAMS): Add weak_plt.
3408 (check_DATA): Add weak_plt_shared.so.
3409 (weak_plt_main_pic.o, weak_plt): New targets.
3410 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3411 * testsuite/Makefile.in: Rebuild.
3413 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3415 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3416 * testsuite/Makefile.in: Rebuild.
3418 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3420 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3421 * Makefile.in: Regenerate.
3422 * po/POTFILES.in: Regenerate.
3424 2008-07-29 Ian Lance Taylor <iant@google.com>
3426 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3427 symbols before other symbols.
3428 * testsuite/script_test_2.cc (test_addr): Declare.
3429 (test_addr_alias): Declare.
3430 (main): Check that test_addr and test_addr_alias have the right
3432 * testsuite/script_test_2.t: Define test_addr_alias and
3435 2008-07-24 Ian Lance Taylor <iant@google.com>
3438 * descriptors.cc: New file.
3439 * descriptors.h: New file.
3440 * gold-threads.h (class Hold_optional_lock): New class.
3441 * fileread.cc: Include "descriptors.h".
3442 (File_read::~File_read): Release descriptor rather than closing
3444 (File_read::open) [file]: Call open_descriptor rather than open.
3445 Set is_descriptor_opened_.
3446 (File_read::open) [memory]: Assert that descriptor is not open.
3447 (File_read::reopen_descriptor): New function.
3448 (File_read::release): Release descriptor.
3449 (File_read::do_read): Make non-const. Reopen descriptor.
3450 (File_read::read): Make non-const.
3451 (File_read::make_view): Reopen descriptor.
3452 (File_read::do_readv): Likewise.
3453 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3454 Update declarations.
3455 * layout.cc: Include "descriptors.h".
3456 (Layout::create_build_id): Use open_descriptor rather than open.
3457 * output.cc: Include "descriptors.h".
3458 (Output_file::open): Use open_descriptor rather than open.
3459 * archive.cc (Archive::const_iterator): Change Archive to be
3461 (Archive::begin, Archive::end): Make non-const.
3462 (Archive::count_members): Likewise.
3463 * archive.h (class Archive): Update declarations.
3464 * object.h (Object::read): Make non-const.
3465 * Makefile.am (CCFILES): Add descriptors.cc.
3466 (HFILES): Add descriptors.h.
3467 * Makefile.in: Rebuild.
3470 * gold.h: Always include <clocale>. Add Solaris workarounds
3471 following code in binutils/sysdep.h.
3474 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3475 this->eh_frame_hdr_ is NULL before using it.
3477 * dynobj.cc (Versions::Versions): Update comment.
3479 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3480 the base version name.
3482 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3483 array size plus one.
3484 (Stringpool_template::set_string_offsets): Subtract one from key
3485 before using it as an array index.
3486 (Stringpool_template::get_offset_with_length): Likewise.
3487 (Stringpool_template::write_to_buffer): Likewise.
3488 * stringpool.h (Stringpool_template::get_offset_from_key):
3491 2008-07-23 Ian Lance Taylor <iant@google.com>
3494 * object.h (Merged_symbol_value::value): Do our best to handle a
3498 * script.cc (Version_script_info::get_versions): Don't add empty
3499 version tag to return value.
3500 (Version_script_info::get_symbol_version_helper): Change return
3501 type to bool. Add pversion parameter. Change all callers.
3502 (script_register_vers_node): Don't require a non-NULL tag.
3503 * script.h (class Version_script_info): Update declarations.
3504 (Version_script_info::get_symbol_version): Change return type to
3505 bool. Add version parameter. Change all callers.
3506 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3507 handling. Handle an empty version from a version script.
3508 (Symbol_table::define_special_symbol): Likewise.
3509 * testsuite/ver_test_10.script: New file.
3510 * testsuite/ver_test_10.sh: New file.
3511 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3512 (check_DATA): Add ver_test_10.syms.
3513 (ver_test_10.syms, ver_test_10.so): New target.
3514 * testsuite/Makefile.in: Rebuild.
3516 2008-07-23 Simon Baldwin <simonb@google.com>
3518 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3519 to zero for undefined symbols from dynamic libraries.
3521 2008-07-23 Ian Lance Taylor <iant@google.com>
3523 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3525 * symtab.h (class Symbol_table): Update declaration.
3526 * testsuite/ver_test_9.cc: New file.
3527 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3528 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3529 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3530 (ver_test_9.so, ver_test_9.o): New targets.
3531 * testsuite/Makefile.in: Rebuild.
3533 2008-07-22 Ian Lance Taylor <iant@google.com>
3535 * options.h (class General_options): Define --check-sections.
3536 * layout.cc (Layout::set_segment_offsets): Handle
3539 * options.h (class General_options): Define -n/--nmagic and
3541 * options.cc (General_options::finalize): For -n/--nmagic or
3542 -N/--omagic, set -static.
3543 * layout.cc (Layout::attach_allocated_section_to_segment): If
3544 -N/--omagic, don't put read-only and read-write sections in
3546 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3547 finding a read-only segment.
3548 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3549 don't set the minimum segment alignment to the common page size,
3550 and don't set the file offset to the address modulo the page size.
3551 * script-sections.cc (Script_sections::create_segments): If
3552 -n/--omagic, don't put read-only and read-write sections in
3555 * cref.cc: New file.
3557 * options.h (class General_options): Add --print-symbol-counts.
3558 * main.cc (main): Issue defined symbol report if requested.
3559 * archive.cc (Archive::interpret_header): Make into a const member
3561 (Archive::add_symbols): Call Input_objects::archive_start and
3563 (Archive::const_iterator): Define new class.
3564 (Archive::begin, Archive::end): New functions.
3565 (Archive::include_all_members): Rewrite to use iterator.
3566 (Archive::count_members): New function.
3567 * archive.h (class Archive): Update declarations.
3568 (Archive::filename): New function.
3569 * object.cc: Include "cref.h".
3570 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3571 (Sized_relobj::do_get_global_symbol_counts): New function.
3572 (Input_objects::add_object): Add object to cross-referencer.
3573 (Input_objects::archive_start): New function.
3574 (Input_objects::archive_stop): New function.
3575 (Input_objects::print_symbol_counts): New function.
3576 * object.h: Declare Cref and Archive.
3577 (Object::get_global_symbol_counts): New function.
3578 (Object::do_get_global_symbol_counts): New pure virtual function.
3579 (class Sized_relobj): Add defined_count_ field. Update
3581 (class Input_objects): Add cref_ field. Update constructor.
3582 Update declarations.
3583 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3585 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3587 (Sized_dynobj::do_get_global_symbol_counts): New function.
3588 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3589 defined_count_. Update declarations. Define Symbols typedef.
3590 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3591 parameter. Change all callers.
3592 (Symbol_table::add_from_dynobj): Add sympointers and defined
3593 parameters. Change all callers.
3594 * symtab.h (class Symbol_table): Update declarations.
3595 * Makefile.am (CCFILES): Add cref.cc.
3596 (HFILES): Add cref.h.
3597 * Makefile.in: Rebuild.
3599 2008-07-22 Simon Baldwin <simonb@google.com>
3601 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3602 to zero when writing undefined symbols.
3604 2008-07-22 Ian Lance Taylor <iant@google.com>
3606 * output.cc (Output_section::add_input_section): Don't try to
3607 merge empty merge sections.
3609 2008-07-21 Craig Silverstein <csilvers@google.com>
3611 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3612 Include symbol version in error message.
3614 2008-07-20 Chris Demetriou <cgd@google.com>
3616 * configure.ac (gold_cv_c_random_seed): New configured variable.
3617 (RANDOM_SEED_CFLAGS): New substituted variable.
3618 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3619 * configure: Rebuild.
3620 * Makefile.in: Likewise.
3621 * testsuite/Makefile.in: Likewise.
3623 2008-07-18 Ian Lance Taylor <iant@google.com>
3625 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3626 where we see NAME/NULL and NAME/VERSION as separate symbols.
3627 * testsuite/ver_test_main.cc (main): Call t4.
3628 (t4, t4_2a): Define.
3629 * testsuite/ver_test_2.cc (t4_2): Define.
3630 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3631 * testsuite/ver_test_4.cc (t4_2a): Define.
3632 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3633 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3635 2008-07-17 Ian Lance Taylor <iant@google.com>
3637 * dynobj.cc (Versions::add_def): If we give an error about a
3638 missing version, go ahead and create the version anyhow.
3640 2008-07-10 Ian Lance Taylor <iant@google.com>
3642 Handle output sections with more than 0x7fffffff bytes.
3643 * object.h (class Relobj): Change map_to_output_ to
3644 output_sections_, and just keep a section pointer. Change all
3645 uses. Move comdat group support to Sized_relobj.
3646 (Relobj::is_section_specially_mapped): Remove.
3647 (Relobj::output_section): Remove poff parameter. Change all
3649 (Relobj::output_section_offset): New function.
3650 (Relobj::set_section_offset): Rewrite.
3651 (Relobj::map_to_output): Remove.
3652 (Relobj::output_sections): New function.
3653 (Relobj::do_output_section_offset): New pure virtual function.
3654 (Relobj::do_set_section_offset): Likewise.
3655 (class Sized_relobj): Add section_offsets_ field. Add comdat
3656 group support from Relobj. Update declarations.
3657 (Sized_relobj::get_output_section_offset): New function.
3658 (Sized_relobj::do_output_section_offset): New function.
3659 (Sized_relobj::do_set_section_offset): New function.
3660 * object.cc (Relobj::output_section_address): Remove.
3661 (Sized_relobj::Sized_relobj): Initialize new fields.
3662 (Sized_relobj::include_section_group): Cast find_kept_object to
3664 (Sized_relobj::include_linkonce_section): Likewise.
3665 (Sized_relobj::do_layout): Use separate arrays for output section
3667 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3669 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3670 output_sections and section_offsets.
3671 (Sized_relobj::write_local_symbols): Likewise.
3672 (map_to_kept_section): Compute output address directly.
3673 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3674 output_sections and section_offsets.
3675 (Sized_relobj::write_sections): Likewise.
3676 (Sized_relobj::relocate_sections): Likewise.
3677 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3678 * output.h (class Output_reloc): Update declarations. Change
3679 u2_.relobj to Sized_relobj*.
3680 (class Output_data_reloc): Change add functions to use
3682 * output.cc (Output_reloc::Output_reloc): Change relobj to
3684 (Output_reloc::local_section_offset): Change return type to
3685 Elf_Addr. Use get_output_section_offset.
3686 (Output_reloc::get_address): Likewise.
3687 (Output_section::is_input_address_mapped): Don't call
3688 is_section_specially_mapped.
3689 (Output_section::output_offset): Likewise.
3690 (Output_section::output_address): Likewise.
3691 (Output_section::starting_output_address): Likewise.
3692 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3693 parameter to Sized_relobj*.
3694 (Copy_relocs::need_copy_reloc): Likewise.
3695 (Copy_relocs::save): Likewise.
3696 * copy-relocs.h (class Copy_relocs): Update declarations.
3697 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3698 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3699 * target-reloc.h (relocate_for_relocatable): Change
3700 offset_in_output_section type to Elf_Addr. Change code that uses
3702 * layout.cc (Layout::layout): Always set *off.
3703 * mapfile.cc (Mapfile::print_input_section): Use
3704 output_section_offset.
3705 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3707 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3708 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3709 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3711 2008-07-03 Ian Lance Taylor <iant@google.com>
3713 * layout.cc (Layout::include_section): Do not discard unrecognized
3714 SHT_STRTAB sections.
3716 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3718 * script.cc (Lex::can_continue_name): Make '?' allowable in
3719 version-script names.
3720 * testsuite/version_script.map: Change glob pattern to use '?'
3722 2008-06-30 Manish Singh <yosh@gimp.org>
3725 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3728 2008-06-30 Ian Lance Taylor <iant@google.com>
3732 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3733 versions]: Don't try to read the value in the contents, since we
3734 don't use it. Use the template endianness when writing.
3736 2008-06-25 Cary Coutant <ccoutant@google.com>
3738 * fileread.cc (File_read::make_view): Assert on zero-length view.
3739 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3740 symbol table when there are no symbols to read.
3742 2008-06-23 Craig Silverstein <csilvers@google.com>
3744 * version.cc (version_string): Bump to 1.7
3746 2008-06-18 Craig Silverstein <csilvers@google.com>
3748 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3749 constant 0xFFFF to type Valtype.
3750 (Powerpc_relocate_functions::rel16_ha): Likewise.
3752 2008-06-17 Ian Lance Taylor <iant@google.com>
3754 * output.h (Output_section::Input_section): Initialize p2align_ to
3755 zero for Output_section_data constructors.
3756 (Output_section::Input_section::addralign): If not an input
3757 section, return the alignment of the Output_section_data.
3758 * testsuite/copy_test.cc: New file.
3759 * testsuite/copy_test_1.cc: New file.
3760 * testsuite/copy_test_2.cc: New file.
3761 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3762 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3763 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3764 (copy_test_1_pic.o, copy_test_1.so): New targets.
3765 (copy_test_2_pic.o, copy_test_2.so): New targets.
3766 * testsuite/Makefile.in: Rebuild.
3768 * script-sections.cc (Script_sections::place_orphan): Initialize
3769 local variable exact.
3771 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3773 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3775 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3776 David S. Miller <davem@davemloft.net>
3778 * powerpc.cc: New file.
3779 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3780 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3781 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3782 * Makefile.in: Rebuild.
3784 2008-06-09 Ian Lance Taylor <iant@google.com>
3786 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3788 (throwing, orig_terminate): New static variables.
3789 (terminate_handler): New static function.
3790 (t2): Set terminate handler.
3792 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3795 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3798 2008-05-30 Cary Coutant <ccoutant@google.com>
3800 * archive.cc (Archive::include_all_members) Correct to step
3801 over symbol table and extended name table in thin archives.
3803 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3806 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3809 2008-05-28 Caleb Howe <cshowe@google.com>
3811 * reduced_debug_output.cc: New file.
3812 * reduced_debug_output.h: New file.
3813 * options.h (class General_options): Add --strip-debug-non-line.
3814 * options.cc (General_options::finalize): Add strip_debug_non_line
3815 to the strip heirarchy.
3816 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3818 * layout.cc: Include "reduced_debug_output.h".
3819 (Layout::Layout): Initialize new fields.
3820 (line_only_debug_sections): New static array.
3821 (is_lines_only_debug_sections): New static inline function.
3822 (Layout::include_section): Handle --strip-debug-non-line.
3823 (Layout::make_output_section): If --strip-debug-non-line, build
3824 new output sections for .debug_abbrev and .debug_info.
3825 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3826 gold. Warn about possible overflow.
3827 (read_signed_LEB_128): Likewise.
3828 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3829 (read_signed_LEB_128): Declare.
3830 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3831 (HFILES): Add reduced_debug_output.h.
3832 * Makefile.in: Rebuild.
3834 2008-05-21 Ian Lance Taylor <iant@google.com>
3836 * mapfile.cc: New file.
3837 * mapfile.h: New file.
3838 * options.h (class General_options): Add -M/--print-map and -Map.
3839 * options.cc (General_options::finalize): Make -M equivalent to
3841 * main.cc: Include <cstdio> and "mapfile.h".
3842 (main): Open mapfile if requested.
3843 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3844 constructor. Change caller.
3845 (queue_initial_tasks): Add mapfile parameter. Change caller.
3846 (queue_middle_tasks): Likewise.
3847 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3849 * archive.cc: Include "mapfile.h".
3850 (Archive::add_symbols): Add mapfile parameter. Change all
3851 callers. Pass mapfile, symbol, and reason to include_member.
3852 (Archive::include_all_members): Add mapfile parameter. Change all
3854 (Archive::include_member): Add mapfile, sym, and why parameters.
3855 Change all callers. Report inclusion to map file.
3856 * archive.h: Include "fileread.h".
3857 (class Archive): Update declarations.
3858 (Archive::file): New const method.
3859 (class Add_archive_symbols): Add mapfile_ field. Update
3860 constructor. Change all callers.
3861 * readsyms.h (class Read_symbols): Likewise.
3862 (class Finish_group): Likewise.
3863 (class Read_script): Likewise.
3864 * common.cc: Include "mapfile.h".
3865 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3867 (Symbol_table::do_allocate_commons): Likewise.
3868 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3869 symbol allocation to mapfile.
3870 * common.h (class Allocate_commons_task): Add mapfile_ field.
3871 Update constructor. Change all callers.
3872 * symtab.h (class Symbol_table): Update declarations.
3873 * layout.cc: Include "mapfile.h".
3874 (Layout_task_runner::run): Print information to mapfile.
3875 (Layout::create_gold_note): Change Output_data_fixed_space to
3876 Output_data_zero_fill.
3877 (Layout::create_build_id): Likewise.
3878 (Layout::print_to_mapfile): New function.
3879 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3880 constructor. Change caller.
3881 (class Layout): Declare print_to_mapfile.
3882 * output.cc (Output_section::Input_section::print_to_mapfile): New
3884 (Output_section::add_input_section): If producing a map, always
3885 add to input_sections_ list.
3886 (Output_section::do_print_to_mapfile): New function.
3887 (Output_segment::print_sections_to_mapfile): New function.
3888 (Output_segment::print_section_list_to_mapfile): New function.
3889 * output.h: Include "mapfile.h".
3890 (Output_data::print_to_mapfile): New function.
3891 (Output_data::do_print_to_mapfile): New virtual function.
3892 (Output_segment_headers::do_print_to_mapfile): New function.
3893 (Output_file_header::do_print_to_mapfile): New function.
3894 (Output_data_const::do_print_to_mapfile): New function.
3895 (class Output_data_const_buffer): Add map_name_ field. Update
3896 constructor. Change all callers. Add do_print_to_mapfile
3898 (class Output_data_fixed_space): Likewise.
3899 (class Output_data_space): Likewise.
3900 (class Output_data_zero_fill): New class.
3901 (Output_data_strtab::do_print_to_mapfile): New function.
3902 (Output_data_reloc_base::do_print_to_mapfile): New function.
3903 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3904 (Output_data_group::do_print_to_mapfile): New function.
3905 (Output_data_got::do_print_to_mapfile): New function.
3906 (Output_data_dynamic::do_print_to_mapfile): New function.
3907 (Output_symtab_xindex::do_print_to_mapfile): New function.
3908 (class Output_section): Declare do_print_to_mapflie. Declare
3909 print_to_mapfile in Input_section.
3910 (class Output_segment): Declare new functions.
3911 * object.h (Sized_relobj::symbol_count): New function.
3912 * script-sections.cc
3913 (Output_section_element_dot_assignment::set_section_addresses):
3914 Change Output_data_fixed_space to Output_data_zero_fill.
3915 (Output_data_expression::do_print_to_mapfile): New function.
3916 * script.cc (read_input_script): Add mapfile parameter. Change
3918 * script.h (read_input_script): Update declaration.
3919 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3920 (Eh_frame::do_print_to_mapfile): New function.
3921 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3922 (Output_merge_string::do_print_to_mapfile): New function.
3923 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3925 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3927 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3929 * Makefile.am (CCFILES): Add mapfile.cc.
3930 (HFILES): Add mapfile.h.
3931 * Makefile.in: Rebuild.
3933 2008-05-19 Ian Lance Taylor <iant@google.com>
3935 * options.h (class General_options): Add -z relro.
3936 * layout.cc (Layout::Layout): Initialize relro_segment_.
3937 (Layout::add_output_section_data): Return the output section.
3938 (Layout::make_output_section): Rcognize relro sections and mark
3940 (Layout::attach_allocated_section_to_segment): Put relro sections
3941 in a PT_GNU_RELRO segment.
3942 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3944 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3946 (Layout::linkonce_mapping): Map d.rel.ro.local to
3948 (Layout::output_section_name): Us .data.rel.ro.local for any
3949 section which begins with that.
3950 * layout.h (class Layout): Update add_output_section_data
3951 declaration. Add relro_segment_ field.
3952 * output.cc (Output_section::Output_section): Initialize is_relro_
3953 and is_relro_local_ fields.
3954 (Output_segment::add_output_section): Group relro sections.
3955 (Output_segment::is_first_section_relro): New function.
3956 (Output_segment::maximum_alignment): If there is a relro section,
3957 align the segment to the common page size.
3958 (Output_segment::set_section_addresses): Track whether we are
3959 looking at relro sections. If the last section is a relro
3960 section, align to the common page size.
3961 (Output_segment::set_section_list_addresses): Add in_relro
3962 parameter. Change all callers. Align to the page size when
3963 moving from relro to non-relro section.
3964 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3966 * output.h (class Output_section): Add is_relro_ and
3967 is_relro_local_ fields.
3968 (Output_section::is_relro): New function.
3969 (Output_section::set_is_relro): New function.
3970 (Output_section::is_relro_local): New function.
3971 (Output_section::set_is_relro_local): New function.
3972 (class Output_segment): Update declarations.
3973 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3974 * sparc.cc (Target_sparc::got_section): Likewise.
3975 * x86_64.cc (Target_x86_64::got_section): Likewise.
3976 * testsuite/relro_test_main.cc: New file.
3977 * testsuite/relro_test.cc: New file.
3978 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3979 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3980 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3981 (relro_test.so, relro_test_pic.o): New targets.
3982 * testsuite/Makefile.in: Rebuild.
3984 2008-05-16 Ian Lance Taylor <iant@google.com>
3986 * output.cc (Output_segment::add_output_section): Remove front
3988 * output.h (class Output_segment): Remove
3989 add_initial_output_section and overloaded add_output_section.
3990 Update declaration of remaining add_output_section.
3991 * layout.cc (Layout::create_interp): Call add_output_section
3992 rather than add_initial_output_section.
3993 (Layout::finish_dynamic_section): Likewise.
3995 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3996 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3997 know the dynamic type.
3998 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3999 field. Initialize it in constructor.
4000 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4001 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4002 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4005 * output.cc (Output_reloc::get_address): Change return type to
4007 * output.h (class Output_reloc): Update get_address declaration.
4008 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4009 for section addresses.
4011 2008-05-09 Ian Lance Taylor <iant@google.com>
4014 * gold.cc (gold_nomem): Use return value of write.
4016 2008-05-08 Ian Lance Taylor <iant@google.com>
4018 * symtab.c (Symbol::init_base_output_data): Add version
4019 parameter. Change all callers.
4020 (Symbol::init_base_output_segment): Likewise.
4021 (Symbol::init_base_constant): Likewise.
4022 (Symbol::init_base_undefined): Likewise.
4023 (Sized_symbol::init_output_data): Likewise.
4024 (Sized_symbol::init_output_segment): Likewise.
4025 (Sized_symbol::init_constant): Likewise.
4026 (Sized_symbol::init_undefined): Likewise.
4027 (Symbol_table::do_define_in_output_data): If the new symbol has a
4028 version, mark it as the default.
4029 (Symbol_table::do_define_in_output_segment): Likewise.
4030 (Symbol_table::do_define_as_constant): Likewise.
4031 * symtab.h (class Symbol): Update declarations.
4032 (class Sized_symbol): Likewise.
4033 * resolve.cc (Symbol::override_version): New function.
4034 (Symbol::override_base): Call override_version.
4035 (Symbol::override_base_with_special): Likewise.
4036 * testsuite/ver_script_8.script: New file.
4037 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4038 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4039 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4040 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4042 2008-05-06 Ian Lance Taylor <iant@google.com>
4045 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4047 (class General_options): Remove existing --undefined, and add
4048 --no-undefined instead. Add new --undefined as synonym for -u.
4049 * archive.cc (Archive::add_symbols): Check whether symbol was
4051 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4052 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4053 all uses. Add IS_UNDEFINED. Update declarations to split
4054 different versions of init_base. Declare init_base_undefined.
4055 (Symbol::is_defined): Handle IS_UNDEFINED.
4056 (Symbol::is_undefined): Likewise.
4057 (Symbol::is_weak_undefined): Call is_undefined.
4058 (Symbol::is_absolute): Handle IS_CONSTANT.
4059 (class Sized_symbol): Update declarations to split different
4060 versions of init. Declare init_undefined.
4061 (class Symbol_table): Declare new functions.
4062 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4064 (Symbol::init_base_output_data): Likewise.
4065 (Symbol::init_base_output_segment): Likewise.
4066 (Symbol::init_base_constant): Likewise.
4067 (Symbol::init_base_undefined): New function.
4068 (Sized_symbol::init_object): Rename from init. Change all
4070 (Sized_symbol::init_output_data): Likewise.
4071 (Sized_symbol::init_output_segment): Likewise.
4072 (Sized_symbol::init_constant): Likewise.
4073 (Sized_symbol::init_undefined): New function.
4074 (Symbol_table::add_undefined_symbols_from_command_line): New
4076 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4078 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4079 (Symbol::output_section): Likewise.
4080 (Symbol::set_output_section): Likewise.
4081 (Symbol_table::sized_finalize_symbol): Likewise.
4082 (Symbol_table::sized_write_globals): Likewise.
4083 * resolve.cc (Symbol_table::should_override): Likewise.
4084 (Symbol::override_base_with_special): Likewise.
4086 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4087 symbol, change it to have default visibility.
4088 * testsuite/protected_1.cc: New file.
4089 * testsuite/protected_2.cc: New file.
4090 * testsuite/protected_3.cc: New file.
4091 * testsuite/protected_main_1.cc: New file.
4092 * testsuite/protected_main_2.cc: New file.
4093 * testsuite/protected_main_3.cc: New file.
4094 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4095 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4096 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4097 (protected_1.so): New target.
4098 (protected_1_pic.o, protected_2_pic.o): New targets.
4099 (protected_3_pic.o): New target.
4100 (check_PROGRAMS): Add protected_2.
4101 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4102 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4103 * testsuite/Makefile.in: Rebuild.
4105 * options.h (DEFINE_var): Add set_user_set_##varname__.
4106 (DEFINE_bool_alias): New macro.
4107 (class General_options): Define -Bstatic using DEFINE_bool_alias
4108 rather than DEFINE_special. Add --undefined as an alias for -z
4110 * options.cc (General_options::parse_Bstatic): Remove.
4112 * options.h (class General_options): Add --fatal-warnings.
4113 * main.cc (main): Implement --fatal-warnings.
4114 * errors.h (Errors::warning_count): New function.
4116 * options.h (class General_options): Add -Bsymbolic-functions.
4117 * symtab.h (Symbol::is_preemptible): Check for
4118 -Bsymbolic-functions.
4120 2008-05-05 Ian Lance Taylor <iant@google.com>
4122 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4123 as noVARNAME rather than no-VARNAME.
4124 (class General_options): Add option -z combreloc.
4125 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4127 (Output_reloc::sort_before) [SHT_REL]: New function.
4128 (Output_reloc::sort_before) [SHT_RELA]: New function.
4129 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4130 Sort_relocs_comparison.
4131 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4132 parameter. Change all callers.
4133 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4134 sort_relocs parameter. Change all callers.
4135 * output.cc (Output_reloc::get_address): New function, broken out
4137 (Output_reloc::write_rel): Call it.
4138 (Output_reloc::compare): New function.
4139 (Output_data_reloc_base::do_write): Optionally sort relocs.
4141 * configure.ac: If targ_extra_obj is set, link it in.
4142 * configure.tgt: Initialize all variables.
4143 (x86_64*): Set targ_extra_obj and targ_extra_size.
4144 * configure: Rebuild.
4146 * object.cc (Sized_relobj::include_section_group): Adjust section
4147 indexes read from group data. Build vector to pass to
4149 * layout.cc (Layout::layout_group): Add flags and shndxes
4150 parameters. Remove contents parameter. Change caller. Update
4151 explicit instantiations.
4152 * layout.h (class Layout): Update layout_group declaration.
4153 * output.cc (Output_data_group::Output_data_group): Add flags and
4154 input_shndxes parameters. Remove contents parameter. Change
4156 (Output_data_group::do_write): Change input_sections_ to
4158 * output.h (class Output_data_group): Update constructor
4159 declaration. Rename input_sections_ to input_shndxes_.
4160 * testsuite/many_sections_test.cc: Add template.
4162 2008-04-30 Cary Coutant <ccoutant@google.com>
4164 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4166 * layout.cc (Layout::include_section): Refactored check for debug
4168 (Layout::add_comdat): Add new parameters. Change type
4169 of signature parameter. Add object and shndx to signatures table.
4170 (Layout::find_kept_object): New function.
4171 * layout.h: Include <cstring>.
4172 (Layout::is_debug_info_section): New function.
4173 (Layout::add_comdat): Add new parameters.
4174 (Layout::find_kept_object): New function.
4175 (Layout::Kept_section): New struct.
4176 (Layout::Signatures): Change type of map range.
4177 * object.cc (Relobj::output_section_address): New function.
4178 (Sized_relobj::include_section_group): Add new parameters. Change
4179 calls to Layout::add_comdat. Change to build table of kept comdat
4180 groups and table mapping discarded sections to kept sections.
4181 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4182 (Sized_relobj::do_layout): Change calls to include_section_group and
4183 include_linkonce_section.
4184 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4185 value to zero when section is discarded.
4186 (Sized_relobj::map_to_kept_section): New function.
4187 * object.h (Relobj::output_section_address): New function.
4188 (Relobj::Comdat_group): New type.
4189 (Relobj::find_comdat_group): New function.
4190 (Relobj::Comdat_group_table): New type.
4191 (Relobj::Kept_comdat_section): New type.
4192 (Relobj::Kept_comdat_section_table): New type.
4193 (Relobj::add_comdat_group): New function.
4194 (Relobj::set_kept_comdat_section): New function.
4195 (Relobj::get_kept_comdat_section): New function.
4196 (Relobj::comdat_groups_): New field.
4197 (Relobj::kept_comdat_sections_): New field.
4198 (Symbol_value::input_value): Update comment.
4199 (Sized_relobj::map_to_kept_section) New function.
4200 (Sized_relobj::include_linkonce_section): Add new parameter.
4201 * target-reloc.h (Comdat_behavior): New type.
4202 (get_comdat_behavior): New function.
4203 (relocate_section): Add code to map a discarded section to the
4204 corresponding kept section when applying a relocation.
4206 2008-04-30 Craig Silverstein <csilvers@google.com>
4208 * dwarf_reader.cc (next_generation_count): New static var.
4209 (Addr2line_cache_entry): New struct.
4210 (addr2line_cache): New static var.
4211 (Dwarf_line_info::one_addr2line): Added caching.
4212 (Dwarf_line_info::clear_addr2line_cache): New function.
4213 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4214 cache-size parameter.
4215 (Dwarf_line_info::one_addr2line_cache): New function.
4216 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4217 new cache-size argument to one_addr2line(), and clear cache.
4219 2008-04-28 Cary Coutant <ccoutant@google.com>
4221 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4222 R_386_PC8 relocations.
4224 2008-04-23 Ian Lance Taylor <iant@google.com>
4226 * object.cc (Sized_relobj::include_section_group): Check for
4227 invalid section group.
4229 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4232 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4233 than read for file header.
4234 * archive.cc (Archive::include_member): Likewise.
4236 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4238 * aclocal.m4: Regenerate.
4239 * configure: Regenerate.
4241 2008-04-19 Ian Lance Taylor <iant@google.com>
4243 * version.cc (version_string): Bump to 1.6.
4245 * testsuite/Makefile.am (many_sections_r_test): New target.
4246 (many_sections_r_test_SOURCES): Remove.
4247 (many_sections_r_test_DEPENDENCIES): Remove.
4248 (many_sections_r_test_LDFLAGS): Remove.
4249 (many_sections_r_test_LDADD): Remove.
4251 * object.cc (Sized_relobj::do_add_symbols): Always pass
4252 local_symbol_count_ to add_from_relobj.
4254 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4255 every thousand variables.
4256 * testsuite/Makefile.in: Rebuild.
4258 * object.cc (Xindex::initialize_symtab_xindex): New function.
4259 (Xindex::read_symtab_xindex): New function.
4260 (Xindex::sym_xindex_to_shndx): New function.
4261 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4263 (Sized_relobj::do_initialize_xindex): New function.
4264 (Sized_relobj::do_read_symbols): Adjust section links.
4265 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4266 parameter. Change all callers.
4267 (Sized_relobj::include_section_group): Adjust section links and
4268 symbol section indexes.
4269 (Sized_relobj::do_layout): Adjust section links.
4270 (Sized_relobj::do_count_local_symbols): Adjust section links and
4271 symbol section indexes.
4272 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4273 ordinary and special symbols.
4274 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4275 dynsym_xindex parameters. Change all callers. Adjust section
4276 links. Use SHN_XINDEX when needed.
4277 (Sized_relobj::get_symbol_location_info): Adjust section links.
4278 Don't get fooled by special symbols.
4279 * object.h (class Xindex): Define.
4280 (class Object): Add xindex_ parameter. Declare virtual functoin
4281 do_initialize_xindex.
4282 (Object::adjust_sym_shndx): New function.
4283 (Object::set_xindex): New protected function.
4284 (class Symbol_value): Add is_ordinary_shndx_ field.
4285 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4286 (Symbol_value::value): Assert ordinary section.
4287 (Symbol_value::initialize_input_to_output_map): Likewise.
4288 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4290 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4292 (class Sized_relobj): Update declarations.
4293 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4294 parameter. Change all callers.
4295 (Sized_relobj::adjust_shndx): New function.
4296 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4298 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4299 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4300 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4301 (Sized_dynobj::read_dynsym_section): Adjust section links.
4302 (Sized_dynobj::read_dynamic): Likewise.
4303 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4305 (Sized_dynobj::do_initialize_xindex): New function.
4306 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4307 do_initialize_xindex.
4308 (Sized_dynobj::adjust_shndx): New function.
4309 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4310 dynsym_xindex_ fields.
4311 (Layout::finalize): Add a call to set_section_indexes before
4312 creating the symtab sections.
4313 (Layout::set_section_indexes): Don't do anything if the section
4314 already has a section index.
4315 (Layout::create_symtab_sections): Add shnum parameter. Change
4316 caller. Create .symtab_shndx section if needed.
4317 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4319 (Layout::allocated_output_section_count): New function.
4320 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4322 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4323 fields. Update declarations.
4324 (Layout::symtab_xindex): New function.
4325 (Layout::dynsym_xindex): New function.
4326 (class Write_symbols_task): Add layout_ field.
4327 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4329 * output.cc (Output_section_headers::Output_section_headers): Add
4330 shstrtab_section parameter. Change all callers.
4331 (Output_section_headers::do_sized_write): Store overflow values
4332 for section count and section string table section index in
4333 section header zero.
4334 (Output_file_header::do_sized_write): Check for overflow of
4335 section count and section string table section index.
4336 (Output_symtab_xindex::do_write): New function.
4337 (Output_symtab_xindex::endian_do_write): New function.
4338 * output.h (class Output_section_headers): Add shstrtab_section_.
4339 Update declarations.
4340 (class Output_symtab_xindex): Define.
4341 (Output_section::has_out_shndx): New function.
4342 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4344 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4346 (Sized_symbol::init): Likewise.
4347 (Symbol::output_section): Check for ordinary symbol.
4348 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4349 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4351 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4352 Change all callers. Simplify handling of symbols from sections
4353 not included in the link.
4354 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4356 (Weak_alias_sorter::operator()): Assert that symbols are
4358 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4360 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4361 parameters. Change all callers.
4362 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4363 symbol distinction. Use SHN_XINDEX when needed.
4364 (Symbol_table::write_section_symbol): Add symtab_xindex
4365 parameter. Change all callers.
4366 (Symbol_table::sized_write_section_symbol): Likewise. Use
4367 SHN_XINDEX when needed.
4368 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4370 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4371 (Symbol::is_defined): Check is_ordinary.
4372 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4373 (Symbol::is_absolute, Symbol::is_common): Likewise.
4374 (class Sized_symbol): Update declarations.
4375 (class Symbol_table): Update declarations.
4376 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4377 parameters. Change all callers.
4378 (Sized_symbol::override): Likewise.
4379 (Symbol_table::override): Likewise.
4380 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4381 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4382 is_ordinary, and orig_st_shndx parameters. Change all callers.
4383 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4384 to be in an ordinary section.
4385 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4386 object and is_ordinary parameters. Change all callers.
4387 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4388 Change all callers. Don't add undefined or non-ordinary symbols
4390 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4392 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4394 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4395 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4396 (Sized_relobj::relocate_sections): Likewise.
4397 * target-reloc.h (scan_relocs): Adjust section symbol index.
4398 (scan_relocatable_relocs): Likewise.
4399 * i386.cc (Scan::local): Check for ordinary symbols.
4400 * sparc.cc (Scan::local): Likewise.
4401 * x86_64.cc (Scan::local): Likewise.
4402 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4403 to symbol_section_and_value.
4404 * testsuite/many_sections_test.cc: New file.
4405 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4406 (check_PROGRAMS): Add many_sections_test.
4407 (many_sections_test_SOURCES): Define.
4408 (many_sections_test_DEPENDENCIES): Define.
4409 (many_sections_test_LDFLAGS): Define.
4410 (BUILT_SOURCES): Add many_sections_define.h.
4411 (many_sections_define.h): New target.
4412 (BUILT_SOURCES): Add many_sections_check.h.
4413 (many_sections_check.h): New target.
4414 (check_PROGRAMS): Add many_sections_r_test.
4415 (many_sections_r_test_SOURCES): Define.
4416 (many_sections_r_test_DEPENDENCIES): Define.
4417 (many_sections_r_test_LDFLAGS): Define.
4418 (many_sections_r_test_LDADD): Define.
4419 (many_sections_r_test.o): New target.
4420 * testsuite/Makefile.in: Rebuild.
4422 2008-04-17 Cary Coutant <ccoutant@google.com>
4424 * errors.cc (Errors::info): New function.
4425 (gold_info): New function.
4426 * errors.h (Errors::info): New function.
4427 * gold.h (gold_info): New function.
4428 * object.cc (Input_objects::add_object): Print trace output.
4429 * options.cc (options::parse_set): New function.
4430 (General_options::parse_wrap): Deleted.
4431 (General_options::General_options): Deleted initializer.
4432 * options.h (options::String_set): New typedef.
4433 (options::parse_set): New function.
4434 (DEFINE_set): New macro.
4435 (General_options::wrap): Changed to use DEFINE_set. Changed
4436 callers of any_wrap_symbols and is_wrap_symbol.
4437 (General_options::trace, General_options::trace_symbol):
4439 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4440 (General_options::wrap_symbols_): Deleted.
4441 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4443 2008-04-17 David S. Miller <davem@davemloft.net>
4445 * options.cc (General_options::parse_V): New function.
4446 * options.h: Add entries for -V and -Qy.
4448 2008-04-17 Ian Lance Taylor <iant@google.com>
4450 * common.cc (Symbol_table::allocate_commons): Remove options
4451 parameter. Change caller.
4452 (Symbol_table::do_allocate_commons): Remove options parameter.
4453 Change caller. Just call do_allocate_commons_list twice.
4454 (Symbol_table::do_allocate_commons_list): New function, broken out
4455 of do_allocate_commons.
4456 * common.h (class Allocate_commons_task): Remove options_ field.
4458 * symtab.cc (Symbol_table::Symbol_table): Initialize
4460 (Symbol_table::add_from_object): Put TLS common symbols on
4462 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4463 which are IN_OUTPUT_DATA.
4464 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4465 allocate_commons and do_allocate_commons declarations. Declare
4466 do_allocate_commons_list.
4467 * gold.cc (queue_middle_tasks): Update creation of
4468 Allocate_commons_task to not pass options.
4469 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4470 (TLS_TEST_C_FLAGS): New variable.
4471 (tls_test_c_pic.o): New target.
4472 (tls_test_shared.so): Link in tls_test_c_pic.o.
4473 (tls_test_c_pic_ie.o): New target.
4474 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4475 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4476 (tls_test_c.o): New target.
4477 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4478 (tls_pic_test_LDADD): Likewise.
4479 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4480 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4481 (tls_test_c_gnu2.o): New target.
4482 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4484 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4485 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4486 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4487 * testsuite/tls_test.cc: Include "config.h".
4488 (t_last): Call t11_last.
4489 * testsuite/tls_test.h (t11, t11_last): Declare.
4490 * testsuite/tls_test_c.c: New file.
4491 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4492 * configure.ac: Check for OpenMP support.
4493 * configure, config.in, Makefile.in: Rebuild.
4494 * testsuite/Makefile.in: Rebuild.
4496 2008-04-16 Cary Coutant <ccoutant@google.com>
4498 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4499 (Target_i386::tls_base_symbol_defined_): New field.
4500 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4501 (Target_i386::Scan::global): Likewise.
4502 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4503 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4504 (Target_x86_64::tls_base_symbol_defined_): New field.
4505 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4506 (Target_x86_64::Scan::global): Likewise.
4508 2008-04-16 Cary Coutant <ccoutant@google.com>
4510 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4511 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4512 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4513 building shared libraries.
4514 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4515 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4516 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4517 * testsuite/Makefile.in: Rebuild.
4518 * testsuite/weak_undef.h: New file.
4519 * testsuite/weak_undef_file1.cc: Add extra test cases.
4520 * testsuite/weak_undef_file2.cc: Likewise.
4521 * testsuite/weak_undef_test.cc: Likewise.
4523 2008-04-16 David S. Miller <davem@davemloft.net>
4525 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4526 Add issued_non_pic_error_ field. Declare check_non_pic.
4527 (Target_sparc::Scan::check_non_pic): New function.
4528 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4529 (Target_sparc::Scan::global): Likewise.
4531 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4532 * configure: Rebuild.
4534 * options.h (DEFINE_enable): New macro.
4535 (new_dtags): New enable option.
4536 (initfirst, interpose, loadfltr, nodefaultlib,
4537 nodelete, nodlopen, nodump): New -z options.
4538 * layout.cc (Layout:finish_dynamic_section): If new
4539 dtags enabled, emit DT_RUNPATH. Also, emit a
4540 DT_FLAGS_1 containing any specified -z flags.
4542 2008-04-16 Ian Lance Taylor <iant@google.com>
4544 * copy-relocs.cc: New file.
4545 * copy-relocs.h: New file.
4546 * reloc.cc: Remove Copy_relocs code.
4547 * reloc.h: Likewise.
4548 * reloc-types.h (struct Reloc_types) [both versions]: Add
4549 get_reloc_addend_noerror.
4550 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4551 variants of add_global which take an addend which must be zero.
4552 * i386.cc: Include "copy-relocs.h".
4553 (class Target_i386): Change type of copy_relocs_ to variable,
4555 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4557 (Target_i386::do_finalize_sections): Change handling of
4559 * sparc.cc: Include "copy-relocs.h".
4560 (class Target_sparc): Change type of copy_relocs_ to variable,
4562 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4564 (Target_sparc::do_finalize_sections): Change handling of
4566 * x86_64.cc: Include "copy-relocs.h".
4567 (class Target_x86_64): Change type of copy_relocs_ to variable,
4569 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4570 class. Change all callers.
4571 (Target_x86_64::do_finalize_sections): Change handling of
4573 * Makefile.am (CCFILES): Add copy-relocs.cc.
4574 (HFILES): Add copy-relocs.h.
4576 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4578 * testsuite/script_test_4.sh: Permit leading zeroes.
4580 2008-04-15 Ian Lance Taylor <iant@google.com>
4582 * script-sections.cc (Script_sections::create_segments): Use
4583 header_size_adjustment even when there is enough room for the
4585 * testsuite/script_test_4.sh: New file.
4586 * testsuite/script_test_4.t: New file.
4587 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4588 (check_DATA): Add script_test_4.stdout.
4589 (MOSTLYCLEANFILES): Likewise.
4590 (script_test_4): New target.
4591 (script_test_4.stdout): New target.
4592 * testsuite/Makefile.in: Rebuild.
4594 * sparc.cc: Add definitions for Output_data_plt_sparc class
4597 2008-04-14 David S. Miller <davem@davemloft.net>
4599 * sparc.cc: New file.
4600 * Makefile.am (TARGETSOURCES): Add sparc.cc
4601 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4602 * configure.tgt: Document targ_extra_size and
4603 targ_extra_big_endian. Add entries for sparc-* and
4605 * configure.ac: Handle targ_extra_size and
4606 targ_extra_big_endian.
4607 * Makefile.in: Rebuild.
4608 * configure: Likewise.
4609 * po/POTFILES.in: Likewise.
4610 * po/gold.pot: Likewise.
4612 2008-04-14 Ian Lance Taylor <iant@google.com>
4614 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4615 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4616 in the name/type/flags to section mapping. Don't call
4617 allocate_output_section.
4618 (Layout::choose_output_section): Change parameter from adjust_name
4619 to is_input_section. Don't permit input sections after sections
4620 are attached to segments. Don't call allocate_output_section.
4621 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4622 not write_enable_output_section.
4623 (Layout::make_output_section): Don't push to
4624 unattached_section_list_ nor call attach_to_segment. Call
4625 attach_section_to_segment if sections are attached.
4626 (Layout::attach_sections_to_segments): New function.
4627 (Layout::attach_section_to_segment): New function.
4628 (Layout::attach_allocated_section_to_segment): Rename from
4629 attach_to_segment. Remove flags parameter.
4630 (Layout::allocate_output_section): Remove function.
4631 (Layout::write_enable_output_section): Remove function.
4632 * layout.h (class Layout): Update for above changes. Add new
4633 field sections_are_attached_.
4634 * output.h (Output_section::update_flags_for_input_section): New
4636 * output.cc (Output_section::add_input_section): Call
4637 update_flags_for_input_section.
4638 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4640 2008-04-11 Cary Coutant <ccoutant@google.com>
4642 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4643 thought unnecessary.
4644 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4646 2008-04-11 Ian Lance Taylor <iant@google.com>
4648 * output.h (class Output_section_data): Remove inline definition
4650 * output.cc (Output_section_data::set_addralign): New function.
4652 2008-04-11 Cary Coutant <ccoutant@google.com>
4654 Add support for TLS descriptors for i386 and x86_64.
4655 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4656 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4657 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4659 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4660 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4661 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4663 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4664 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4665 Fix problem with initial-exec relocations.
4666 (Target_i386::Relocate::relocate_tls): Likewise.
4667 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4669 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4670 support for section-plus-offset dynamic table entries.
4671 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4672 (Output_data_dynamic::Dynamic_entry): Add support for
4673 section-plus-offset dynamic table entries.
4674 (Output_data_dynamic::Classification): Likewise.
4675 (Output_data_dynamic::classification_): Renamed offset_.
4676 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4677 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4678 (Target_x86_64::make_plt_section): New function.
4679 (Target_x86_64::reserve_tlsdesc_entries): New function.
4680 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4681 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4682 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4683 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4684 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4685 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4686 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4687 add extra PLT entry for TLS descriptors.
4688 (Output_data_plt_x86_64::got_): New field.
4689 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4690 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4692 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4694 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4695 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4696 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4697 R_386_TLS_DESC_CALL relocations.
4698 (Target_x86_64::Scan::global): Likewise.
4699 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4700 for TLS descriptors.
4701 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4702 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4703 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4704 GD-to-IE relaxation.
4705 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4706 and TLS_DESCRIPTORS.
4707 * Makefile.in: Rebuild.
4708 * configure: Rebuild.
4709 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4710 (tls_test_shared2.so): New target.
4711 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4712 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4713 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4714 (tls_shared_gd_to_ie_test_LDADD): New variable.
4715 (tls_shared_gnu2_gd_to_ie_test): New target.
4716 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4718 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4719 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4720 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4721 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4722 (tls_shared_gnu2_test): New target.
4723 (tls_test_gnu2_shared.so): New target.
4724 (tls_shared_gnu2_test_SOURCES): New variable.
4725 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4726 (tls_shared_gnu2_test_LDFLAGS): New variable.
4727 (tls_shared_gnu2_test_LDADD): New variable.
4728 * testsuite/Makefile.in: Rebuild.
4729 * testsuite/Makefile.
4731 2008-04-11 Ian Lance Taylor <iant@google.com>
4733 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4735 * testsuite/Makefile.in: Rebuild.
4737 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4739 * testsuite/script_test_2.cc (main): Adjust test.
4741 2008-04-11 David S. Miller <davem@davemloft.net>
4742 Ian Lance Taylor <iant@google.com>
4744 * options.h (General_options): Add entries for '-Y' and
4746 * options.cc (General_options:finalize): If -Y was used, add those
4747 entries to the library path instead of the default "/lib" and
4750 2008-04-11 David S. Miller <davem@davemloft.net>
4752 * testsuite/justsyms.t: Start at 0x100.
4753 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4754 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4756 * testsuite/script_test_2.cc: Adjust string and section length
4759 2008-04-09 Ian Lance Taylor <iant@google.com>
4762 * script-sections.cc (Sections_element::allocate_to_segment): Add
4764 (Output_section_definition::allocate_to_segment): Likewise.
4765 (Orphan_output_section::allocate_to_segment): Likewise.
4766 (Script_sections::attach_sections_using_phdrs_clause): Don't
4767 propagate non-PT_LOAD segments to orphan sections.
4768 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4769 readelf rather than objdump.
4770 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4771 .interp section and PT_INTERP segment are the same size.
4772 * testsuite/Makefile.in: Rebuild.
4774 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4775 aliases for symbols defined in the same object.
4776 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4777 (weak_alias_test_SOURCES): New variable.
4778 (weak_alias_test_DEPENDENCIES): New variable.
4779 (weak_alias_test_LDFLAGS): New variable.
4780 (weak_alias_test_LDADD): New variable.
4781 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4782 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4783 (weak_alias_test_3.o): New target.
4784 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4785 * testsuite/weak_alias_test_main.cc: New file.
4786 * testsuite/weak_alias_test_1.cc: New file.
4787 * testsuite/weak_alias_test_2.cc: New file.
4788 * testsuite/weak_alias_test_3.cc: New file.
4790 2008-04-08 Ian Lance Taylor <iant@google.com>
4792 * options.h (class General_options): Add --noinhibit-exec option.
4793 * main.cc (main): Check --noinhibit-exec.
4795 * options.h (class General_options): Define --wrap as a special
4796 option. Add wrap_symbols_ field.
4797 (General_options::any_wrap_symbols): New function.
4798 (General_options::is_wrap_symbol): New function.
4799 * options.cc (General_options::parse_wrap): New function.
4800 (General_options::General_options): Initialize wrap_symbols_.
4801 * symtab.cc (Symbol_table::wrap_symbol): New function.
4802 (Symbol_table::add_from_object): Handle --wrap.
4803 * symtab.h (class Symbol_table): Declare wrap_symbol.
4804 * target.h (Target::wrap_char): New function.
4805 (Target::Target_info): Add wrap_char field.
4806 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4807 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4808 * testsuite/testfile.cc (Target_test::test_target_info):
4811 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4814 * layout.h (class Layout): Add added_eh_frame_data_ field.
4815 * layout.cc (Layout::Layout): Initialize new field.
4816 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4817 output section until we find a section we merged successfully.
4818 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4819 that the size be non-zero.
4821 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4824 2008-04-08 Craig Silverstein <csilvers@google.com>
4826 * configure.ac: Export new conditional variable HAVE_ZLIB.
4827 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4829 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4830 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4832 2008-04-07 Ian Lance Taylor <iant@google.com>
4834 * version.cc (version_string): Set to "1.5".
4836 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4837 Add issued_non_pic_error_ field. Declare check_non_pic.
4838 (Target_x86_64::Scan::check_non_pic): New function.
4839 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4840 (Target_x86_64::Scan::global): Likewise.
4842 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4843 addend parameter. Change caller. Handle merge sections.
4844 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4845 Address to Addend. Don't add in the result of
4846 local_section_offset, pass down the addend and use the returned
4848 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4849 Update declarations of local_section_offset and symbol_value.
4850 * testsuite/two_file_test_1.cc (t18): New function.
4851 * testsuite/two_file_test_2.cc (f18): New function.
4852 * testsuite/two_file_test_main.cc (main): Call t18.
4853 * testsuite/two_file_test.h (t18, f18): Declare.
4855 * configure.ac: Don't test for objdump, c++filt, or readelf.
4856 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4858 (TEST_READELF): New variable.
4859 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4860 (check_PROGRAMS): Add two_file_strip_test.
4861 (two_file_strip_test): New target.
4862 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4863 (two_file_same_shared_strip_test_SOURCES): New variable.
4864 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4865 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4866 (two_file_same_shared_strip_test_LDADD): New variable.
4867 (two_file_shared_strip.so): New target.
4868 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4869 (ver_test_5.syms, ver_test_7.syms): Likewise.
4870 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4871 (strip_test_3.stdout): Use TEST_OBJDUMP.
4872 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4874 2008-04-04 Cary Coutant <ccoutant@google.com>
4876 * symtab.h (Symbol::is_weak_undefined): New function.
4877 (Symbol::is_strong_undefined): New function.
4878 (Symbol::is_absolute): New function.
4879 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4880 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4882 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4883 (weak_undef_test): New target.
4884 * testsuite/Makefile.in: Rebuild.
4885 * testsuite/weak_undef_file1.cc: New file.
4886 * testsuite/weak_undef_file2.cc: New file.
4887 * testsuite/weak_undef_test.cc: New file.
4889 2008-04-03 Craig Silverstein <csilvers@google.com>
4891 * compressed_output.h (class Output_compressed_section): Use
4893 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4895 (zlib_compressed_suffix): Removed.
4896 (Output_compressed_section::set_final_data_size): Use unsigned
4898 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4899 Fix linker invocation.
4900 (flagstest_o_specialfile_and_compress_debug_sections):
4902 * testsuite/Makefile.in: Regenerated.
4904 2008-04-02 David S. Miller <davem@davemloft.net>
4906 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4907 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4909 2008-04-02 Craig Silverstein <csilvers@google.com>
4913 2008-04-02 Ian Lance Taylor <iant@google.com>
4915 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4916 parameters. Update for new key type to views_. Change all
4918 (File_read::read): Adjust for byteshift in returned view.
4919 (File_read::add_view): New function, broken out of
4921 (File_read::make_view): New function, broken out of
4923 (File_read::find_or_make_view): Add offset and aligned
4924 parameters. Rewrite accordingly. Change all callers.
4925 (File_read::get_view): Add offset and aligned parameters. Adjust
4926 for byteshift in return value.
4927 (File_read::get_lasting_view): Likewise.
4928 * fileread.h (class File_read): Update declarations.
4929 (class File_read::View): Add byteshift_ field. Add byteshift to
4930 constructor. Add byteshift method.
4931 * archive.h (Archive::clear_uncached_views): New function.
4932 (Archive::get_view): Add aligned parameter. Change all callers.
4933 * object.h (Object::get_view): Add aligned parameter. Change all
4935 (Object::get_lasting_view): Likewise.
4937 * fileread.cc (File_read::release): Don't call clear_views if
4938 there are multiple objects.
4939 * fileread.h (File_read::clear_uncached_views): New function.
4940 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4943 2008-03-31 Cary Coutant <ccoutant@google.com>
4945 Add thin archive support.
4946 * archive.cc (Archive::armagt): New const.
4947 (Archive::setup): Remove task parameter and calls to unlock.
4948 (Archive::unlock_nested_archives): New function.
4949 (Archive::read_header): Add nested_off parameter. Change
4951 (Archive::interpret_header): Likewise.
4952 (Archive::include_all_members): Change to handle thin
4954 (Archive::include_member): Likewise.
4955 * archive.h (Archive::Archive): Add new parameters and
4957 (Archive::armagt): New const.
4958 (Archive::setup): Remove task parameter.
4959 (Archive::unlock_nested_archives): New function.
4960 (Archive::read_header): Add nested_off parameter.
4961 (Archive::interpret_header): Likewise.
4962 (Archive::Nested_archive_table): New typedef.
4963 (Archive::is_thin_archive_): New field.
4964 (Archive::nested_archives_): New field.
4965 (Archive::options_): New field.
4966 (Archive::dirpath_): New field.
4967 (Archive::task_): New field.
4968 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4969 for thin archives. Pass additional parameters to
4970 Archive::Archive. Unlock the archive file after calling
4973 2008-03-29 Ian Lance Taylor <iant@google.com>
4975 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4976 version symbol to be local.
4977 * testsuite/ver_test_4.sh: New file.
4978 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4979 (check_DATA): Add ver_test_4.syms.
4980 (ver_test_4.syms): New target.
4981 * testsuite/Makefile.in: Rebuild.
4984 (Output_section::Input_section_sort_entry::has_priority): New
4986 (Output_section::Input_section_sort_entry::match_file_name): New
4988 (Output_section::Input_section_sort_entry::match_section_name):
4990 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4992 (Output_section::Input_section_sort_entry::match_section_file):
4994 (Output_section::Input_section_sort_compare::operator()): Rewrite
4995 using new Input_section_sort_entry functions. Sort crtbegin and
4996 crtend first. Sort sections with no priority before sections with
4998 * testsuite/initpri1.c (d3): Check j != 4.
4999 (cd5): New constructor/destructor function.
5000 (main): Check j != 2.
5002 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5003 new symbol when resolving, don't call set_is_default.
5004 * testsuite/ver_test_7.cc: New file.
5005 * testsuite/ver_test_7.sh: New file.
5006 * testsuite/Makefile.am (ver_test_7.so): New target.
5007 (ver_test_7.o): New target.
5008 (check_SCRIPTS): Add ver_test_7.sh.
5009 (check_DATA): Add ver_test_7.syms.
5010 (ver_test_7.syms): New target.
5012 2008-03-28 Ian Lance Taylor <iant@google.com>
5014 * layout.cc (Layout::layout): If we see an input section with a
5015 name that needs sorting, set the must_sort flag for the output
5017 (Layout::make_output_section): If the name of the output section
5018 indicates that it might require sorting, set the may_sort flag.
5019 * output.h (Output_section::may_sort_attached_input_sections): New
5021 (Output_section::set_may_sort_attached_input_sections): New
5023 (Output_section::must_sort_attached_input_sections): New
5025 (Output_section::set_must_sort_attached_input_sections): New
5027 (class Output_section): Declare Input_section_sort_entry. Define
5028 Input_section_sort_compare. Declare
5029 sort_attached_input_sections. Add new fields:
5030 may_sort_attached_input_sections_,
5031 must_sort_attached_input_sections_,
5032 attached_input_sections_are_sorted_.
5033 * output.cc (Output_section::Output_section): Initialize new
5035 (Output_section::add_input_section): Add an entry to
5036 input_sections_ if may_sort or must_sort are true.
5037 (Output_section::set_final_data_size): Call
5038 sort_attached_input_sections if necessary.
5039 (Output_section::Input_section_sort_entry): Define new class.
5040 (Output_section::Input_section_sort_compare::operator()): New
5042 (Output_section::sort_attached_input_sections): New function.
5043 * configure.ac: Check whether the compiler supports constructor
5044 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5045 * testsuite/initpri1.c: New file.
5046 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5047 CONSTRUCTOR_PRIORITY.
5048 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5049 (initpri1_LDFLAGS): New variable.
5050 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5052 2008-03-27 Ian Lance Taylor <iant@google.com>
5054 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5055 * testsuite/common_test_1.c: New file.
5056 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5057 (common_test_1_SOURCES): New variable.
5058 (common_test_1_DEPENDENCIES): New variable.
5059 (common_test_1_LDFLAGS): New variable.
5061 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5062 and commons_ correctly when NAME/VERSION does not override
5064 * testsuite/ver_test_6.c: New file.
5065 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5066 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5067 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5069 2008-03-26 Ian Lance Taylor <iant@google.com>
5071 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5072 of an undefined symbol from a version script.
5073 * testsuite/Makefile.am (ver_test_5.so): New target.
5074 (ver_test_5.o): New target.
5075 (check_SCRIPTS): Add ver_test_5.sh.
5076 (check_DATA): Add ver_test_5.syms.
5077 (ver_test_5.syms): New target.
5078 * testsuite/ver_test_5.cc: New file.
5079 * testsuite/ver_test_5.script: New file.
5080 * testsuite/ver_test_5.sh: New file.
5081 * Makefile.in, testsuite/Makefile.in: Rebuild.
5084 Fix problems building gold with gcc 4.3.0.
5085 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5086 (gold_error_at_location, gold_warning_at_location): Use it.
5087 * configure.ac: Check whether we can compile and use a template
5088 function with a printf attribute.
5089 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5090 when jumping over bytes.
5091 * object.cc: Instantiate Object::read_section_data.
5092 * debug.h: Include <cstring>
5093 * dwarf_reader.cc: Include <algorithm>
5094 * main.cc: Include <cstring>.
5095 * options.cc: Include <cstring>.
5096 * output.cc: Include <cstring>.
5097 * script.cc: Include <cstring>.
5098 * script.h: Include <string>.
5099 * symtab.cc: Include <cstring> and <algorithm>.
5100 * target-select.cc: Include <cstring>.
5101 * version.cc: Include <string>.
5102 * testsuite/testmain.cc: Include <cstdlib>.
5103 * configure, config.in: Rebuild.
5105 2008-03-25 Ian Lance Taylor <iant@google.com>
5107 * options.cc: Include "../bfd/bfdver.h".
5108 (options::help): Print bug reporting address.
5110 * version.cc (print_version): Adjust output for current value of
5115 * options.cc (options::help): Print list of supported targets.
5116 * target-select.h: Include <vector>.
5117 (class Target_selector): Make machine_, size_, and is_big_endian_
5118 fields const. Add bfd_name_ and instantiated_target_ fields.
5119 (Target_selector::Target_selector): Add bfd_name parameter.
5120 (Target_selector::recognize): Make non-virtual, call
5122 (Target_selector::recognize_by_name): Make non-virtual, call
5123 do_recognize_by_name.
5124 (Target_selector::supported_names): New function.
5125 (Target_selector::bfd_name): New function.
5126 (Target_selector::do_instantiate_target): New pure virtual
5128 (Target_selector::do_recognize): New virtual function.
5129 (Target_selector::do_recognize_by_name): New virtual function.
5130 (Target_selector::instantiate_target): New private function.
5131 (supported_target_names): Declare.
5132 * target-select.cc (Target_selector::Target_selector): Update for
5133 new parameter and fields.
5134 (select_target_by_name): Check that the name matches before
5135 calling recognize_by_name.
5136 (supported_target_names): New function.
5137 * i386.cc (class Target_selector_i386): Update Target_selector
5138 constructor call. Remove recognize and recognize_by_name. Add
5139 do_instantiate_target.
5140 * x86_64.cc (class Target_selector_x86_64): Likewise.
5141 * testsuite/testfile.cc (class Target_selector_test): Update for
5142 changes to Target_selector.
5144 * README: Rewrite, with some notes on unsupported features.
5146 2008-03-24 Cary Coutant <ccoutant@google.com>
5148 * i386.cc (Target_i386::Got_type): New enum declaration.
5149 (Target_i386::Scan::local): Updated callers of Output_data_got
5151 (Target_i386::Scan::global): Likewise.
5152 (Target_i386::Relocate::relocate): Likewise.
5153 (Target_i386::Relocate::relocate_tls): Likewise.
5154 * object.h (Got_offset_list): New class.
5155 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5156 (Sized_relobj::local_got_offset): Likewise.
5157 (Sized_relobj::set_local_got_offset): Likewise.
5158 (Sized_relobj::local_has_tls_got_offset): Removed.
5159 (Sized_relobj::local_tls_got_offset): Removed.
5160 (Sized_relobj::set_local_tls_got_offset): Removed.
5161 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5162 * output.cc (Output_data_got::add_global): Added got_type parameter.
5163 (Output_data_got::add_global_with_rel): Likewise.
5164 (Output_data_got::add_global_with_rela): Likewise.
5165 (Output_data_got::add_global_pair_with_rel): New function.
5166 (Output_data_got::add_global_pair_with_rela): New function.
5167 (Output_data_got::add_local): Added got_type parameter.
5168 (Output_data_got::add_local_with_rel): Likewise.
5169 (Output_data_got::add_local_with_rela): Likewise.
5170 (Output_data_got::add_local_pair_with_rel): New function.
5171 (Output_data_got::add_local_pair_with_rela): New function.
5172 (Output_data_got::add_global_tls): Removed.
5173 (Output_data_got::add_global_tls_with_rel): Removed.
5174 (Output_data_got::add_global_tls_with_rela): Removed.
5175 (Output_data_got::add_local_tls): Removed.
5176 (Output_data_got::add_local_tls_with_rel): Removed.
5177 (Output_data_got::add_local_tls_with_rela): Removed.
5178 * output.h (Output_data_got::add_global): Added got_type parameter.
5179 (Output_data_got::add_global_with_rel): Likewise.
5180 (Output_data_got::add_global_with_rela): Likewise.
5181 (Output_data_got::add_global_pair_with_rel): New function.
5182 (Output_data_got::add_global_pair_with_rela): New function.
5183 (Output_data_got::add_local): Added got_type parameter.
5184 (Output_data_got::add_local_with_rel): Likewise.
5185 (Output_data_got::add_local_with_rela): Likewise.
5186 (Output_data_got::add_local_pair_with_rel): New function.
5187 (Output_data_got::add_local_pair_with_rela): New function.
5188 (Output_data_got::add_global_tls): Removed.
5189 (Output_data_got::add_global_tls_with_rel): Removed.
5190 (Output_data_got::add_global_tls_with_rela): Removed.
5191 (Output_data_got::add_local_tls): Removed.
5192 (Output_data_got::add_local_tls_with_rel): Removed.
5193 (Output_data_got::add_local_tls_with_rela): Removed.
5194 * resolve.cc (Symbol::override_base_with_special): Removed
5195 reference to has_got_offset_ field.
5196 * symtab.cc (Symbol::init_fields): Replaced initialization
5197 of got_offset_ with got_offsets_. Removed initialization
5199 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5200 (Symbol::got_offset): Likewise.
5201 (Symbol::set_got_offset): Likewise.
5202 (Symbol::has_tls_got_offset): Removed.
5203 (Symbol::tls_got_offset): Removed.
5204 (Symbol::set_tls_got_offset): Removed.
5205 (Symbol::got_offset_): Removed.
5206 (Symbol::tls_mod_got_offset_): Removed.
5207 (Symbol::tls_pair_got_offset_): Removed.
5208 (Symbol::got_offsets_): New field.
5209 (Symbol::has_got_offset): Removed.
5210 (Symbol::has_tls_mod_got_offset): Removed.
5211 (Symbol::has_tls_pair_got_offset): Removed.
5212 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5213 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5215 (Target_x86_64::Scan::global): Likewise.
5216 (Target_x86_64::Relocate::relocate): Likewise.
5217 (Target_x86_64::Relocate::relocate_tls): Likewise.
5219 2008-03-25 Ben Elliston <bje@au.ibm.com>
5221 * yyscript.y: Fix spelling error in comment.
5223 2008-03-24 Ian Lance Taylor <iant@google.com>
5225 * options.h (class General_options): Define build_id option.
5226 * layout.h (class Layout): Declare write_build_id, create_note,
5227 create_build_id. Add build_id_note_ member.
5228 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5229 "libiberty.h", "md5.h", "sha1.h".
5230 (Layout::Layout): Initialize eh_frame_data_,
5231 eh_frame_hdr_section_, and build_id_note_.
5232 (Layout::finalize): Call create_build_id.
5233 (Layout::create_note): New function, broken out of
5234 Layout::create_gold_note.
5235 (Layout::create_gold_note): Call create_note.
5236 (Layout::create_build_id): New function.
5237 (Layout::write_build_id): New function.
5238 (Close_task_runner::run): Call write_build_id.
5240 * x86_64.cc: Correct license to GPLv3.
5242 2008-03-23 Ian Lance Taylor <iant@google.com>
5244 * options.cc: Include "demangle.h".
5245 (parse_optional_string): New function.
5246 (parse_long_option): Handle takes_optional_argument.
5247 (parse_short_option): Update dash_z initializer. Handle
5248 takes_optional_argument.
5249 (General_options::General_options): Initialize do_demangle_.
5250 (General_options::finalize): Set do_demangle_. Handle demangling
5252 * options.h (parse_optional_string): Declare.
5253 (struct One_option): Add optional_arg field. Update constructor.
5254 Update call constructor calls. Add takes_optional_argument
5256 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5257 (DEFINE_optional_string): Define.
5258 (General_options::demangle): Change from DEFINE_bool to
5259 DEFINE_optional_string.
5260 (General_options::no_demangle): New function.
5261 (General_options::do_demangle): New function.
5262 (General_options::set_do_demangle): New function.
5263 (General_options::execstack_status_): Move definition to end of
5265 (General_options::static_): Likewise.
5266 (General_options::do_demangle_): New field.
5267 * object.cc (big_endian>::get_symbol_location_info): Call
5268 Options::do_demangle, not Options::demangle.
5269 * symtab.cc (demangle): Likewise.
5271 2008-03-22 Ian Lance Taylor <iant@google.com>
5273 * gold.h: Include <cstddef> and <sys/types.h>
5274 * options.h: Include <cstring>.
5276 2008-03-21 Ian Lance Taylor <iant@google.com>
5278 * Added source code to GNU binutils.