1 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4 (two_file_test_LDADD): Likewise.
5 (common_test_1_LDADD): Likewise.
6 (exception_test_LDADD) Likewise.
7 (weak_test_LDADD): Likewise.
8 (many_sections_test_LDADD): Likewise.
9 (initpri1_LDADD): Likewise.
10 (script_test_1_LDADD): Likewise.
11 (script_test_2_LDADD): Likewise.
12 (justsyms_LDADD): Likewise.
13 (binary_test_LDADD): Likewise.
14 (large_LDADD): Likewise.
15 * testsuite/Makefile.in: Regenerated.
17 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
19 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
20 (Symbol_table::override_with_special): Likewise.
21 (Symbol_table::add_from_object): Likewise.
23 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
25 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
26 Don't set the data_offset twice.
28 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
30 * testsuite/Makefile.in: Regenerate.
32 2009-12-03 Doug Kwan <dougkwan@google.com>
34 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
35 (Target_arm::do_finalize_sections): Add parameter for symbol table
36 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
37 * i386.cc (Target_i386::do_finalize_sections): Add an additional
38 parameter for symbol table pointer.
39 * layout.cc (Layout::finalize): Call Target::finalize_sections with
40 an additional parameter for a pointer to symbol table.
41 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
42 parameter for a symbol table pointer.
43 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
44 * target.h (Target::finalize_sections, Target::do_finalize_sections):
46 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
47 parameter for a symbol table pointer.
49 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
51 * incremental.cc (Incremental_inputs_header)
52 (Incremental_inputs_header_write, Incremental_inputs_entry)
53 (Incremental_inputs_entry_write): Move ...
54 * incremental.h (Incremental_inputs_header)
55 (Incremental_inputs_header_write, Incremental_inputs_entry)
56 (Incremental_inputs_entry_write): here.
58 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
60 * incremental.cc (make_sized_incremental_binary): Set the target.
61 Error if it is incompatible.
62 * output.h (Output_file): Add filename method.
64 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
66 * incremental.cc (Incremental_inputs_entry): Remove unused argument
67 from the get_* methods.
69 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
71 * incremental-dump.cc (main): Check that the offeset of a script is 0.
72 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
73 Write 0 for the data_offset of scripts.
75 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
77 * testsuite/Makefile.am: Add the incremental_test.sh test.
78 * testsuite/incremental_test.sh: New.
79 * testsuite/incremental_test_1.c: New.
80 * testsuite/incremental_test_2.c: New.
82 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
84 * incremental-dump.cc (main): Fix typos.
86 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
89 * incremental-dump.cc (main): Use llu to print 64 bit values.
91 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
92 H.J. Lu <hongjiu.lu@intel.com>
94 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
96 (incremental_dump_LDADD): Likewise.
97 * Makefile.in: Regenerated.
99 2009-11-25 Doug Kwan <dougkwan@google.com>
103 2009-11-25 Doug Kwan <dougkwan@google.com>
105 * arm.cc (Target_arm::Target_arm): Move method definition
106 outside of class definition. Add code to handle
107 --target1-rel, --target1-abs and --target2= options.
108 (Target_arm::get_reloc_reloc_type): Change method to be
109 non-static and const.
110 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
111 New data member declaration.
112 (Target_arm::Scan::local, Target_arm::Scan::global,
113 Target_arm::Relocate::relocate,
114 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
115 Adjust call to Target_arm::get_real_reloc_type.
116 (Target_arm::get_real_reloc_type): Use command line options
117 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
118 * options.h (--target1-rel, --target1-abs, --target2): New
121 2009-11-25 Doug Kwan <dougkwan@google.com>
123 * arm.cc (Target_arm::Target_arm): Move method definition outside of
124 class definition. Add code to handle --target1-rel, --target1-abs
125 and --target2= options.
126 (Target_arm::get_reloc_reloc_type): Change method to be non-static
128 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
130 (Target_arm::Scan::local, Target_arm::Scan::global,
131 Target_arm::Relocate::relocate,
132 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
133 call to Target_arm::get_real_reloc_type.
134 (Target_arm::get_real_reloc_type): Use command line options to
135 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
136 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
139 2009-11-25 Doug Kwan <dougkwan@google.com>
141 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
142 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
143 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
145 (Arm_relocate_functions::thm_call): Replace body with a call to
146 Arm_relocate_functions::thumb_branch_common.
147 (Arm_relocate_functions::thm_jump24,
148 Arm_relocate_functions::thm_xpc22): New method definitions.
149 (Arm_relocate_functions::thumb_branch_common): New method definition.
150 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
152 (Target_arm::Relocate::relocate): Adjust call to thm_call.
153 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
155 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
157 * Makefile.am: Build incremental-dump
158 * Makefile.in: Regenerate.
159 * incremental-dump.cc: New.
160 * incremental.cc (Incremental_inputs_header_data,
161 Incremental_inputs_entry_data): Move to incremental.h
162 * incremental.h: (Incremental_inputs_header_data,
163 Incremental_inputs_entry_data): Move from incremental.cc
165 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
167 * incremental.cc (Incremental_inputs_header,
168 Incremental_inputs_header_write, Incremental_inputs_entry,
169 Incremental_inputs_entry_write): Add a typedef with the data type.
171 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
173 * incremental.cc (Incremental_inputs_header,
174 Incremental_inputs_header_write, Incremental_inputs_entry,
175 Incremental_inputs_entry_write): Update comment about which
176 type has the filed descriptions.
178 2009-11-15 Doug Kwan <dougkwan@google.com>
180 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
181 (Arm_relocate_functions::arm_branch_common): Change method defintion
182 in class definition to a method declaration and update list of formal
184 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
185 Arm_relocation_functions::jump24): Adjust call to
186 Arm_relocate_functions::arm_branch_common. Update list of formal
188 (Arm_relocate_functions::xpc25): New method definition.
189 (Arm_relocate_functions::arm_branch_common): Move method defintion
190 out from class definition. Use stubs for mode-switching and extending
192 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
193 specially. Change code to enable use of stubs in ARM branches.
195 2009-11-10 Doug Kwan <dougkwan@google.com>
197 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
198 in method declaration.
199 (Target_arm::relocate_stub): New method declaration.
200 (Target_arm::default_target): Change to return a pointer instead of
202 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
203 Target_arm::default_target.
204 (Arm_Relobj::do_relocate_sections): Remove options paramater in
206 (Target_arm::relocate_section): Adjust view.
207 (Target_arm::relocate_stub): New method definition.
209 2009-11-10 Doug Kwan <dougkwan@google.com>
211 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
213 * incremental.cc (open_incremental_binary): Initialized local
214 variables to avoid warnings.
215 * object.cc (make_elf_object): Ditto.
216 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
219 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
222 * testsuite/plugin_test.c: Include "config.h".
224 2009-11-09 Doug Kwan <dougkwan@google.com>
226 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
227 (arm_symbol_value): Remove.
228 (Arm_relocate_functions::arm_branch_common,
229 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
230 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
231 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
232 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
233 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
234 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
235 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
236 Arm_relocate_functions::thm_mobw_abs_nc,
237 Arm_relocate_functions::thm_mov_abs,
238 Arm_relocate_functions::movw_prel_nc,
239 Arm_relocate_functions::thm_movt_abs,
240 Arm_relocate_functions::movt_prel,
241 Arm_relocate_functions::thm_movw_prel_nc,
242 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
243 (Target_arm::Relocate::relocate): Only decompose address into two
244 parts if relocation type uses the thumb-bit and pass the actual
245 bit instead of a flag indicating that the thumb-bit is used. Adjust
246 calls to methods in Arm_relocate_functions for this change.
248 2009-11-08 Ian Lance Taylor <ian@airs.com>
251 * reloc.cc: Instantiate
252 Sized_relobj::initialize_input_to_output_maps and
253 Sized_relobj:free_input_to_output_maps.
255 2009-11-06 Ian Lance Taylor <iant@google.com>
258 * defstd.cc (in_segment): Set only_if_ref true for "end".
260 2009-11-06 Doug Kwan <dougkwan@google.com>
262 * arm.cc (class Reloc_stub): Correct a comment.
263 (Target_arm::Target_arm): Initialize arm_input_section_map_.
264 (Target_arm::scan_section_for_stubs): New method declaration.
265 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
266 Change methods from private to protected.
267 (Target_arm::do_may_relax): New method definition.
268 (Target_arm::do_relax, Target_arm::group_sections,
269 Target_arm::scan_reloc_for_stub,
270 Target_arm::scan_reloc_section_for_stubs): New method declarations.
271 (Target_arm::arm_input_section_map_): New data member declaration.
272 (Target_arm::scan_reloc_for_stub,
273 Target_arm::scan_reloc_section_for_stubs,
274 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
275 Target_arm::do_relax): New method definitions.
277 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
279 * configure.ac: Check for (struct stat)::st_mtim
280 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
281 * config.in: Regenerate.
282 * configure: Regenerate.
284 2009-11-05 Ian Lance Taylor <iant@google.com>
287 * output.cc (Output_segment::add_output_section): Add missing
290 2009-11-04 Ian Lance Taylor <iant@google.com>
293 * object.h (class Object): Add is_needed and set_is_needed
294 methods. Add is_needed_ field. Make bool fields into bitfields.
295 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
296 defined in a dynamic object and referenced by a regular object,
297 set is_needed for the dynamic object.
298 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
299 if the file is marked with as_needed and it is not needed.
301 2009-11-04 Ian Lance Taylor <iant@google.com>
304 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
305 tags if data is discarded by linker script.
306 * i386.cc (Target_i386::do_finalize_sections): Likewise.
307 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
308 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
309 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
311 2009-11-04 Ian Lance Taylor <iant@google.com>
313 * layout.cc (Layout::get_output_section): Add is_interp and
314 is_dynamic_linker_section parameters. Change all callers.
315 (Layout::choose_output_section): Likewise.
316 (Layout::make_output_section): Likewise.
317 (Layout::add_output_section_data): Add is_dynamic_linker_section
318 parameter. Change all callers.
319 * layout.h (class Layout): Update declarations.
320 * output.h (class Output_section): Add is_interp, set_is_interp,
321 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
322 Add is_interp_, is_dynamic_linker_section_ fields. Change
323 generate_code_fills_at_write_ to a bitfield.
324 * output.cc (Output_section::Output_sections): Initialize new
326 (Output_segment::add_output_section): Add do_sort parameter.
329 2009-11-03 Ian Lance Taylor <iant@google.com>
332 * options.h (class General_options): Add --warn-common.
333 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
334 merging two common symbols.
335 (Symbol_table::should_override): Handle --warn-common when merging
336 a common symbol with a defined symbol. Use report_resolve_problem
337 for multiple definitions.
338 (Symbol_table::report_resolve_problem): New function.
339 * symtab.h (class Symbol_table): Declare report_resolve_problem.
341 2009-11-03 Doug Kwan <dougkwan@google.com>
343 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
345 (Target_arm::stub_factory): New method definition.
346 (Target_arm::new_arm_input_section,
347 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
348 Target_arm::reloc_uses_thumb_bit): New method declarations.
349 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
350 New type definitions.
351 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
353 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
354 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
355 New method definitions.
357 2009-11-03 Ian Lance Taylor <iant@google.com>
359 * options.h (class General_options): Add --warn_constructors.
361 2009-11-03 Ian Lance Taylor <iant@google.com>
364 * defstd.cc (in_section): Add entries for __rel_iplt_start,
365 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
367 2009-11-03 Ian Lance Taylor <iant@google.com>
370 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
371 --msgid-bugs-address.
372 (install-pdf): New target.
373 (install-data_yes): Look up one directory to find mkinstalldirs.
375 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
377 * po/Make-in (.po.gmo): Don't generate .gmo files in source
380 2009-10-30 Doug Kwan <dougkwan@google.com>
382 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
384 2009-10-30 Doug Kwan <dougkwan@google.com>
386 * arm.cc (Stub_addend_reader): New struct template definition
387 and partial specializations.
388 (Stub_addend_reader::operator()): New method definition for a
389 partially specialized template.
391 2009-10-30 Doug Kwan <dougkwan@google.com>
393 * arm.cc (Arm_relobj::processor_specific_flags): New method
395 (Arm_relobj::do_read_symbols): New method declaration.
396 (Arm_relobj::processor_specific_flags_): New data member declaration.
397 (Arm_dynobj): New class definition.
398 (Target_arm::do_finalize_sections): Add input_objects parameter.
399 (Target_arm::do_adjust_elf_header): New method declaration.
400 (Target_arm::are_eabi_versions_compatible,
401 (Target_arm::merge_processor_specific_flags): New method declaration.
402 (Target_arm::do_make_elf_object): New overloaded method definitions
404 (Arm_relobj::do_read_symbols): New method definition.
405 (Arm_dynobj::do_read_symbols): Ditto.
406 (Target_arm::do_finalize_sections): Add input_objects parameters.
407 Merge processor-specific flags from all input objects.
408 (Target_arm::are_eabi_versions_compatible,
409 Target_arm::merge_processor_specific_flags,
410 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
411 New method definitions.
412 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
413 Input_objects pointer type parameter.
414 * layout.cc (Layout::finalize): Pass input objects to target's.
415 finalize_sections function.
416 * output.cc (Output_file_header::do_sized_write): Set ELF file
417 header's processor-specific flags.
418 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
419 Input_objects pointer type parameter.
420 * sparc.cc (Target_sparc::do_finalize_sections): Same.
421 * target.h (Input_objects): New forward class declaration.
422 (Target::processor_specific_flags,
423 Target::are_processor_specific_flags_sect): New method definitions.
424 (Target::finalize_sections): Add input_objects parameter.
425 (Target::Target): Initialize processor_specific_flags_ and
426 are_processor_specific_flags_set_.
427 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
429 (Target::set_processor_specific_flags): New method definition.
430 (Target::processor_specific_flags_,
431 Target::are_processor_specific_flags_set_): New data member
433 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
434 Input_objects pointer type parameter.
436 2009-10-30 Doug Kwan <dougkwan@google.com>
438 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
440 2009-10-28 Ian Lance Taylor <iant@google.com>
442 * object.h (class Relobj): Drop options parameter from
443 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
444 do_scan_relocs, do_relocate. Change all callers.
445 (class Sized_relobj): Drop options parameters from
446 do_gc_process_relocs, do_scan_relocs, do_relocate,
447 do_relocate_sections, relocate_sections, emit_relocs_scan,
448 emit_relocs_scan_reltype. Change all callers.
449 (struct Relocate_info): Remove options field and all references to
451 * reloc.h (class Read_relocs): Remove options constructor
452 parameter and options_ field. Change all callers.
453 (class Gc_process_relocs, class Scan_relocs): Likewise.
454 (class Relocate_task): Likewise.
455 * target-reloc.h (scan_relocs): Remove options parameter. Change
457 (scan_relocatable_relocs): Likewise.
458 * target.h (class Sized_target): Remove options parameter from
459 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
461 * gc.h (gc_process_relocs): Remove options parameter. Change all
463 * arm.cc: Update functions to remove options parameters.
465 * powerpc.cc: Likewise.
466 * sparc.cc: Likewise.
467 * x86_64.cc: Likewise.
468 * testsuite/testfile.cc: Likewise.
470 2009-10-28 Doug Kwan <dougkwan@google.com>
472 * arm.cc (Arm_relobj): New class definition.
473 (Arm_relobj::scan_sections_for_stubs,
474 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
475 New method definitions.
477 2009-10-28 Cary Coutant <ccoutant@google.com>
479 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
480 (Plugin::cleanup_done_): New member.
481 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
482 (Plugin_manager::cleanup_done_): Remove.
483 (Plugin_manager::add_input_file): Edit error message.
484 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
485 (Plugin_manager::cleanup): Remove use of cleanup_done_.
487 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
489 * fileread.cc: (File_read::View::~View): Use the new
490 data_ownership_ filed.
491 (File_read::~File_read): Dispose the new whole_file_view_.
492 (File_read::open): Mmap the whole file if needed.
493 (File_read::open): Use whole_file_view_ instead of contents_.
494 (File_read::find_view): Use whole_file_view_ if applicable.
495 (File_read::do_read): Use whole_file_view_ instead of contents_.
496 (File_read::make_view): Use whole_file_view_ instead of contents_,
497 update File_read::View::View call.
498 (File_read::find_or_make_view): Update File_read::View::View
500 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
502 (File_read::View::Data_ownership): New enum.
503 (File_read::View::View): Replace bool mapped_ with Data_ownership
505 (File_read::View::mapped_): Remove (replaced by data_ownership_).
506 (File_read::View::data_ownership_): New field.
507 (File_read::contents_): Remove (replaced by whole_file_view_).
508 (File_read::whole_file_view_): New field.
509 * options.h (class General_options): Add --keep-files-mapped.
511 2009-10-27 Cary Coutant <ccoutant@google.com>
513 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
514 * testsuite/Makefile.am (plugin_test_5): New test case.
515 * testsuite/Makefile.in: Regenerate.
517 2009-10-25 Doug Kwan <dougkwan@google.com>
519 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
520 from private to protected to allow access by child class.
521 (Sized_relobj::do_relocate_sections): New method declaration.
522 (Sized_relobj::relocate_sections): Virtualize.
523 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
524 Sized_relobj::relocate_sections. Instantiate template explicitly
525 for different target sizes and endianity.
527 2009-10-24 Doug Kwan <dougkwan@google.com>
529 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
530 (Arm_input_section::as_arm_input_section): New method.
531 (Arm_output_section): New class definition.
532 (Arm_output_section::create_stub_group,
533 Arm_output_section::group_sections): New method definitions.
535 2009-10-22 Doug Kwan <dougkwan@google.com>
537 * arm.cc (Arm_input_section): New class definition.
538 (Arm_input_section::init, Arm_input_section:do_write,
539 Arm_input_section::set_final_data_size,
540 Arm_input_section::do_reset_address_and_file_offset): New method
543 2009-10-21 Doug Kwan <dougkwan@google.com>
545 * arm.cc (Stub_table, Arm_input_section): New forward class
547 (Stub_table): New class defintion.
548 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
549 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
550 New method definition.
552 2009-10-21 Doug Kwan <dougkwan@google.com>
554 * arm.cc: Update copyright comments.
555 (Target_arm): New forward class template declaration.
556 (Arm_address): New type.
557 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
558 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
559 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
561 (Insn_template): Same.
562 (DEF_STUBS): New macro.
563 (Stub_type): New enum type.
564 (Stub_template): New class definition.
567 (Stub_factory): Same.
568 (Target_arm::Target_arm): Initialize may_use_blx_ and
569 should_force_pic_veneer_.
570 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
571 Target_arm::should_force_pic_veneer,
572 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
573 Target_arm::using_thumb_only, Target_arm:;default_target): New
575 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
576 New data member declarations.
577 (Insn_template::size, Insn_template::alignment): New method defintions.
578 (Stub_template::Stub_template): New method definition.
579 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
580 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
581 (Stub_factory::Stub_factory): New method definition.
582 * gold.h (string_hash): New template.
583 * output.h (Input_section_specifier::hash_value): Use
585 (Input_section_specifier::string_hash): Remove.
586 * stringpool.cc (Stringpool_template::string_hash): Use
589 2009-10-20 Doug Kwan <dougkwan@google.com>
591 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
592 symbols of relaxed input sections.
593 * output.h (Output_section::find_relaxed_input_section): Make
596 2009-10-16 Doug Kwan <dougkwan@google.com>
598 * dynobj.cc (Versions::Versions): Initialize version_script_.
599 Only insert base version symbol definition for a shared object
600 if version script defines any version versions.
601 (Versions::define_base_version): New method definition.
602 (Versions::add_def): Check that base version is not needed.
603 (Versions::add_need): Define base version lazily.
604 * dynobj.h (Versions::define_base_version): New method declaration.
605 (Versions::needs_base_version_): New data member declaration.
606 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
607 (check_DATA): Add no_version_test.stdout.
608 (libno_version_test.so, no_version_test.o no_version_test.stdout):
610 * testsuite/Makefile.in: Regenerate.
611 * testsuite/no_version_test.c: New file.
612 * testsuite/no_version_test.sh: Ditto.
614 2009-10-16 Doug Kwan <dougkwan@google.com>
616 * expression.cc (class Segment_start_expression): New class definition.
617 (Segment_start_expression::value): New method definition.
618 (script_exp_function_segment_start): Return a new
619 Segment_start_expression.
620 * gold/script-c.h (script_saw_segment_start_expression): New function
622 * script-sections.cc (Script_sections::Script_sections): Initialize
623 SAW_SEGMENT_START_EXPRESSION_ to false.
624 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
625 and -Tbbs options to specify section addresses if given in
626 command line and no SEGMENT_START expression is seen in a script.
627 * script-sections.h (Script_sections::saw_segment_start_expression,
628 Script_sections::set_saw_segment_start_expression): New method
630 (Script_sections::saw_segment_start_expression_): New data member
632 * script.cc (script_saw_segment_start_expression): New function.
633 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
634 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
635 script_test_7.sh and script_test_8.sh.
636 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
637 script_test_8.stdout.
638 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
639 (script_test_6, script_test_6.stdout, script_test_7,
640 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
641 * Makefile.in: Regenerate.
642 * testsuite/script_test_6.sh: New file.
643 * testsuite/script_test_6.t: Same.
644 * testsuite/script_test_7.sh: Same.
645 * testsuite/script_test_7.t: Same.
646 * testsuite/script_test_8.sh: Same.
648 2009-10-16 Doug Kwan <dougkwan@google.com>
650 * output.cc (Output_segment::set_section_list_address): Cast
651 expressions to unsigned long long type to avoid format warnings.
653 2009-10-15 Ian Lance Taylor <iant@google.com>
655 * script.cc (Script_options::add_symbol_assignment): Always add a
656 dot assignment to script_sections_.
657 * script-sections.cc (Script_sections::add_dot_assignment):
658 Initialize if necessary.
660 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
661 program headers with no load segment if there is a linker script.
663 * layout.cc (Layout::set_segment_offsets): Align the file offset
664 to the segment aligment for -N or -n with no load segment.
665 * output.cc (Output_segment::add_output_section): Don't crash if
666 the first section is a TLS section.
667 (Output_segment::set_section_list_addresses): Print an error
668 message if the address moves backward in a linker script.
670 (Output_section_element_input::set_section_addresses): Don't
671 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
672 (Orphan_output_section::set_section_addresses): Likewise.
674 2009-10-15 Doug Kwan <dougkwan@google.com>
676 * layout.cc (Layout::finish_dynamic_section): Generate tags
677 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
678 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
679 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
681 2009-10-14 Ian Lance Taylor <iant@google.com>
683 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
685 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
686 data_shdr fields of relinfo.
687 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
688 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
689 R_386_TLS_LDO_32, adjust based on section flags.
690 (Target_i386::Relocate::fix_up_ldo): Remove.
692 2009-10-13 Ian Lance Taylor <iant@google.com>
694 Add support for -pie.
695 * options.h (class General_options): Add -pie and
697 (General_options::output_is_position_independent): Test -pie.
698 (General_options::output_is_executable): Return true if not shared
700 (General_options::output_is_pie): Remove.
701 * options.cc (General_options::finalize): Reject incompatible uses
703 * gold.cc (queue_middle_tasks): A -pie link is not static.
704 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
705 * symtab.cc (Symbol::final_value_is_known): Return false if
706 output_is_position_independent.
707 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
708 output_is_position_independent.
709 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
710 output_is_position_independent.
711 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
712 output_is_position_independent.
713 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
715 (basic_pie_test.o, basic_pie_test): New targets.
716 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
717 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
718 (two_file_pie_test): New target.
719 * testsuite/Makefile.in: Rebuild.
720 * README: Remove note saying that -pie is not supported.
722 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
724 * options.h (class General_options): Add -init and -fini.
725 * layout.cc (Layout::finish_dynamic_section): Emit
726 given init and fini functions.
728 2009-10-13 Sriraman Tallam <tmsriram@google.com>
730 * gc.h (gc_process_relocs): Check if icf is enabled using new
732 * gold.cc (queue_initial_tasks): Likewise.
733 (queue_middle_tasks): Likewise.
734 * object.cc (do_layout): Likewise.
735 * symtab.cc (is_section_folded): Likewise.
736 * main.cc (main): Likewise.
737 * reloc.cc (Read_relocs::run): Likewise.
738 (Sized_relobj::do_scan_relocs): Likewise.
739 * icf.cc (is_function_ctor_or_dtor): New function.
740 (Icf::find_identical_sections): Check if function is ctor or dtor when
742 * options.h (General_options::icf): Change option to be an enum.
743 (Icf_status): New enum.
744 (icf_enabled): New method.
745 (icf_safe_folding): New method.
746 (set_icf_status): New method.
747 (icf_status_): New variable.
748 * (options.cc) (General_options::finalize): Set icf_status_.
749 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
750 icf_test and icf_keep_unique_test to use the --icf enum flag.
751 * testsuite/icf_safe_test.sh: New file.
752 * testsuite/icf_safe_test.cc: New file.
754 2009-10-12 Sriraman Tallam <tmsriram@google.com>
756 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
757 includes to gc.h and icf.h.
758 * arm.cc: Include gc.h.
761 * powerpc.cc: Likewise.
762 * sparc.cc: Likewise.
763 * x86_64.cc: Likewise.
764 * gc.h: Include icf.h.
766 2009-10-11 Ian Lance Taylor <iant@google.com>
768 * plugin.cc: Include "gold.h" before other header files.
770 2009-10-10 Chris Demetriou <cgd@google.com>
772 * options.h (Input_file_argument::Input_file_type): New enum.
773 (Input_file_argument::is_lib_): Replace with...
774 (Input_file_argument::type_): New member.
775 (Input_file_argument::Input_file_argument): Take Input_file_type
776 'type' rather than boolean 'is_lib' as second argument.
777 (Input_file_argument::is_lib): Use type_.
778 (Input_file_argument::is_searched_file): New function.
779 (Input_file_argument::may_need_search): Handle is_searched_file.
780 * options.cc (General_options::parse_library): Support -l:filename.
781 (General_options::parse_just_symbols): Update for Input_file_argument
783 (Command_line::process): Likewise.
784 * archive.cc (Archive::get_file_and_offset): Likewise.
785 * plugin.cc (Plugin_manager::release_input_file): Likewise.
786 * script.cc (read_script_file, script_add_file): Likewise.
787 * fileread.cc (Input_file::Input_file): Likewise.
788 (Input_file::will_search_for): Handle is_searched_file.
789 (Input_file::open): Likewise.
790 * readsyms.cc (Read_symbols::get_name): Likewise.
791 * testsuite/Makefile.am (searched_file_test): New test.
792 * testsuite/Makefile.in: Regenerate.
793 * testsuite/searched_file_test.cc: New file.
794 * testsuite/searched_file_test_lib.cc: New file.
796 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
797 Ian Lance Taylor <iant@google.com>
799 * descriptor.cc: Include <cstdio> and "binary-io.h".
800 (Descriptors::open): Open the files in binary mode always.
801 * script.cc (Lex::get_token): Treat \r as whitespace.
803 2009-10-09 Ian Lance Taylor <iant@google.com>
805 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
807 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
808 Ian Lance Taylor <iant@google.com>
810 * configure.ac: Check for readv function also.
811 * fileread.cc (readv): Define if not HAVE_READV.
812 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
814 * config.in: Regenerate.
815 * configure: Regenerate.
817 2009-10-09 Doug Kwan <dougkwan@google.com>
819 * layout.cc (Layout::make_output_section): Call target hook to make
820 ordinary output section.
821 (Layout::finalize): Adjust parameter list of call the
823 * layout.h (class Layout::section_list): New method.
824 * merge.h (Output_merge_base::entsize): Change visibility to public.
825 (Output_merge_base::is_string, Output_merge_base::do_is_string):
827 (Output_merge_string::do_is_string): New method.
828 * object.cc (Sized_relobj::do_setup): renamed from
829 Sized_relobj::set_up.
830 * object.h (Sized_relobj::adjust_shndx,
831 Sized_relobj::initializ_input_to_output_maps,
832 Sized_relobj::free_input_to_output_maps): Change visibilities to
834 (Sized_relobj::setup): Virtualize.
835 (Sized_relobj::do_setup): New method declaration.
836 (Sized_relobj::invalidate_section_offset,
837 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
838 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
839 * options.cc (parse_int): New function.
840 * options.h (parse_int): New declaration.
841 (DEFINE_int): New macro.
842 (stub_group_size): New option.
843 * output.cc (Output_section::Output_section): Initialize memebers
844 merge_section_map_, merge_section_by_properties_map_,
845 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
846 (Output_section::add_input_section): Handled deferred code-fill
847 generation and remove an old comment.
848 (Output_section::add_relaxed_input_section): New method definition.
849 (Output_section::add_merge_input_section): Use merge section by
850 properties map to speed to search. Update merge section maps
852 (Output_section::build_relaxation_map): New method definition.
853 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
855 (Output_section::relax_input_section): Renamed to
856 Output_section::convert_input_sections_to_relaxed_sections and change
857 interface to take a vector of pointers to relaxed sections.
858 (Output_section::find_merge_section,
859 Output_section::find_relaxed_input_section): New method definitions.
860 (Output_section::is_input_address_mapped,
861 Output_section::output_offset, Output_section::output_address):
862 Use output section data maps to speed up searching.
863 (Output_section::find_starting_output_address): Add comments.
864 (Output_section::do_write,
865 Output_section::write_to_postprocessing_buffer): Do code-fill
866 generation as appropriate.
867 (Output_section::get_input_sections): Invalidate relaxed input section
869 (Output_section::restore_states): Adjust type of checkpoint .
870 Invalidate relaxed input section map.
871 * output.h (Output_merge_base): New class declaration.
872 (Input_section_specifier): New class defintion.
873 (class Output_relaxed_input_section) Change base class to
874 Output_section_data_build.
875 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
876 base class initializer.
877 (Output_section::add_relaxed_input_section): New method declaration.
878 (Output_section::Input_section): Change visibility to protected.
879 (Output_section::Input_section::relobj,
880 Output_section::Input_section::shndx): Handle relaxed input sections.
881 Output_section::input_sections) Change visibility to protected. Also
882 define overload to return a non-const pointer.
883 (Output_section::Merge_section_properties): New class defintion.
884 (Output_section::Merge_section_by_properties_map,
885 Output_section::Output_section_data_by_input_section_map,
886 Output_section::Relaxation_map): New types.
887 (Output_section::relax_input_section): Rename method to
888 Output_section::convert_input_sections_to_relaxed_sections and change
889 interface to take a vector of relaxed section pointers.
890 (Output_section::find_merge_section,
891 Output_section::find_relaxed_input_section,
892 Output_section::build_relaxation_map,
893 Output_section::convert_input_sections_in_list_to_relaxed_sections):
894 New method declarations.
895 (Output_section::merge_section_map_
896 Output_section::merge_section_by_properties_map_,
897 Output_section::relaxed_input_section_map_,
898 Output_section::is_relaxed_input_section_map_valid_,
899 Output_section::generate_code_fills_at_write_): New data members.
901 (Output_section_element_input::set_section_addresses): Call
902 current_data_size and addralign methods of relaxed input sections.
903 (Orphan_output_section::set_section_addresses): Call current_data_size
904 and addralign methods of relaxed input sections.
905 * symtab.cc (Symbol_table::compute_final_value): Extract template
906 from the body of Symbol_table::sized_finalize_symbol.
907 (Symbol_table::sized_finalized_symbol): Call
908 Symbol_table::compute_final_value.
909 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
910 (Symbol_table::compute_final_value): New templated method declaration.
911 * target.cc (Target::do_make_output_section): New method defintion.
912 * target.h (Target::make_output_section): New method declaration.
913 (Target::relax): Add more parameters for input objects, symbol table
914 and layout. Adjust call to do_relax.
915 (Target::do_make_output_section): New method declaration.
916 (Target::do_relax): Add parameters for input objects, symbol table
919 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
921 * pread.c: Include stdio.h.
923 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
925 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
928 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
930 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
931 Change read_shndx type to unsigned int.
932 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
934 (Sized_dwarf_line_info::read_line_mappings): Likewise.
935 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
936 Change read_shndx type to unsigned int.
937 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
939 (Sized_dwarf_line_info::read_line_mappings): Likewise.
940 * layout.cc (Layout::create_symtab_sections): Cast the result of
941 local_symcount * symsize to off_t in the gold_assert.
943 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
945 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
946 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
948 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
949 (Arm_relocate_functions::thm_abs5): New function.
950 (Arm_relocate_functions::abs12): New function.
951 (Arm_relocate_functions::abs16): New function.
952 (Arm_relocate_functions::base_abs): New function.
953 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
954 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
955 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
957 (Scan::global): Likewise.
958 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
959 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
960 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
961 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
964 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
966 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
967 (Arm_relocate_functions::movt_prel): New function.
968 (Arm_relocate_functions::thm_movw_prel_nc): New function.
969 (Arm_relocate_functions::thm_movt_prel): New function.
970 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
971 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
972 (Scan::global, Relocate::relocate): Likewise.
973 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
975 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
977 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
979 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
981 (class Incremental_inputs_header): New class.
982 (Incremental_inputs_header_writer): Edit comment.
983 (Incremental_inputs_entry): New class.
984 (Incremental_inputs_entry_writer): Edit comment.
985 (Sized_incremental_binary::do_find_incremental_inputs_section):
986 Add *strtab_shndx parameter, fill it.
987 (Sized_incremental_binary::do_check_inputs): New method.
988 (Incremental_checker::can_incrementally_link_output_file): Use
989 Sized_incremental_binary::check_inputs.
990 (Incremental_inputs::report_command_line): Save command line in
993 (Incremental_binary::find_incremental_inputs_section): New
995 (Incremental_binary::do_find_incremental_inputs_section): Add
996 strtab_shndx parameter.
997 (Incremental_binary::do_check_inputs): New pure virtual method.
998 (Sized_incremental_binary::do_check_inputs): Declare.
999 (Incremental_checker::Incremental_checker): Add incremental_inputs
1000 parameter, use it to initialize incremental_inputs_.
1001 (Incremental_checker::incremental_inputs_): New field.
1002 (Incremental_checker::command_line): New method.
1003 (Incremental_checker::inputs): New method.
1004 (Incremental_checker::command_line_): New field.
1006 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1008 * incremental.cc: Include <cstdarg> and "target-select.h".
1009 (vexplain_no_incremental): New function.
1010 (explain_no_incremental): New function.
1011 (Incremental_binary::error): New method.
1012 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1014 (make_sized_incremental_binary): New function.
1015 (open_incremental_binary): New function.
1016 (can_incrementally_link_file): Add checks if output is ELF and has
1018 * incremental.h: Include "elfcpp_file.h" and "output.h".
1019 (Incremental_binary): New class.
1020 (Sized_incremental_binary): New class.
1021 (open_incremental_binary): Declare.
1022 * object.cc (is_elf_object): Use
1023 elfcpp::Elf_recognizer::is_elf_file.
1024 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1025 * output.h (Output_file::filesize): New method.
1027 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1029 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1031 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1032 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1034 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1036 (Arm_relocate_functions::movw_abs_nc): New function.
1037 (Arm_relocate_functions::movt_abs): New function.
1038 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1039 (Arm_relocate_functions::thm_movt_abs): New function.
1040 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1041 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1042 (Scan::global): Likewise.
1043 (Relocate::relocate): Likewise.
1044 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1046 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1048 * arm.cc (Arm_relocate_functions::got_prel) New function.
1049 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1050 (Relocate::relocate): Likewise.
1051 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1053 2009-10-06 Ian Lance Taylor <iant@google.com>
1055 * options.h (class General_options): Define
1056 split_stack_adjust_size parameter.
1057 * object.h (class Object): Add uses_split_stack_ and
1058 has_no_split_stack_ fields. Add uses_split_stack and
1059 has_no_split_stack accessor functions. Declare
1060 handle_split_stack_section.
1061 (class Reloc_symbol_changes): Define.
1062 (class Sized_relobj): Define Function_offsets. Declare
1063 split_stack_adjust, split_stack_adjust_reltype, and
1065 * object.cc (Object::handle_split_stack_section): New function.
1066 (Sized_relobj::do_layout): Call handle_split_stack_section.
1067 * dynobj.cc (Sized_dynobj::do_layout): Call
1068 handle_split_stack_section.
1069 * reloc.cc (Sized_relobj::relocate_sections): Call
1070 split_stack_adjust for executable sections in split_stack
1071 objects. Pass reloc_map to relocate_section.
1072 (Sized_relobj::split_stack_adjust): New function.
1073 (Sized_relobj::split_stack_adjust_reltype): New function.
1074 (Sized_relobj::find_functions): New function.
1075 * target-reloc.h: Include "object.h".
1076 (relocate_section): Add reloc_symbol_changes parameter. Change
1078 * target.h (class Target): Add calls_non_split method. Declare
1079 do_calls_non_split virtual method. Declare match_view and
1081 * target.cc: Include "elfcpp.h".
1082 (Target::do_calls_non_split): New function.
1083 (Target::match_view): New function.
1084 (Target::set_view_to_nop): New function.
1085 * gold.cc (queue_middle_tasks): Give an error if mixing
1086 split-stack and non-split-stack objects with -r.
1087 * i386.cc (Target_i386::relocate_section): Add
1088 reloc_symbol_changes parameter.
1089 (Target_i386::do_calls_non_split): New function.
1090 * x86_64.cc (Target_x86_64::relocate_section): Add
1091 reloc_symbol_changes parameter.
1092 (Target_x86_64::do_calls_non_split): New function.
1093 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1095 * powerpc.cc (Target_powerpc::relocate_section): Add
1096 reloc_symbol_changes parameter.
1097 * sparc.cc (Target_sparc::relocate_section): Add
1098 reloc_symbol_changes parameter.
1099 * configure.ac: Call AM_CONDITIONAL for the default target.
1100 * configure: Rebuild.
1101 * testsuite/Makefile.am (TEST_AS): New variable.
1102 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1103 (check_DATA): Add split_i386 and split_x86_64 files.
1104 (SPLIT_DEFSYMS): Define.
1105 (split_i386_[1234n].o): New targets.
1106 (split_i386_[124]): New targets.
1107 (split_i386_[1234r].stdout): New targets.
1108 (split_x86_64_[1234n].o): New targets.
1109 (split_x86_64_[124]): New targets.
1110 (split_x86_64_[1234r].stdout): New targets.
1111 (MOSTLYCLEANFILES): Add new executables.
1112 * testsuite/split_i386.sh: New file.
1113 * testsuite/split_x86_64.sh: New file.
1114 * testsuite/split_i386_1.s: New file.
1115 * testsuite/split_i386_2.s: New file.
1116 * testsuite/split_i386_3.s: New file.
1117 * testsuite/split_i386_4.s: New file.
1118 * testsuite/split_i386_n.s: New file.
1119 * testsuite/split_x86_64_1.s: New file.
1120 * testsuite/split_x86_64_2.s: New file.
1121 * testsuite/split_x86_64_3.s: New file.
1122 * testsuite/split_x86_64_4.s: New file.
1123 * testsuite/split_x86_64_n.s: New file.
1124 * testsuite/testfile.cc (Target_test): Update relocation_section
1126 * testsuite/Makefile.in: Rebuild.
1128 2009-10-06 Ian Lance Taylor <iant@google.com>
1130 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1131 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1132 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1133 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1134 the address on ldo_addrs_.
1135 (Target_i386::Relocate::fix_up_ldo): New function.
1137 2009-10-06 Rafael Espindola <espindola@google.com>
1139 * plugin.cc (add_input_library): New.
1140 (Plugin::load): Add add_input_library to tv.
1141 (Plugin_manager::add_input_file): Add the is_lib argument.
1142 (add_input_file): Update call to Plugin_manager::add_input_file.
1143 (add_input_library): New.
1144 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1146 2009-09-30 Doug Kwan <dougkwan@google.com>
1148 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1149 symbol and call Symbol::may_need_copy_reloc to determine if
1150 a copy reloc is needed.
1151 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1152 nocopyreloc is given in command line.
1153 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1154 given in command line.
1155 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1156 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1157 of the removed Target_i386::may_need_copy_reloc.
1158 * options.h (copyreloc): New option with default value false.
1159 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1160 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1161 instead of the removed Target_powerpc::may_need_copy_reloc.
1162 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1163 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1164 instead of the removed Target_sparc::may_need_copy_reloc.
1165 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1166 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1167 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1168 instead of the removed Target_x86_64::may_need_copy_reloc.
1170 2009-09-30 Ian Lance Taylor <iant@google.com>
1172 * object.h (class Object): Remove target_ field, and target,
1173 sized_target, and set_target methods.
1174 (Object::sized_target): Remove.
1175 (class Sized_relobj): Update declarations. Remove sized_target.
1176 * object.cc (Sized_relobj::setup): Remove target parameter.
1178 (Input_objects::add_object): Don't do anything with the target.
1179 (make_elf_sized_object): Add punconfigured parameter. Change all
1180 callers. Set or test parameter target.
1181 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1183 * parameters.cc (Parameters::set_target): Change parameter type to
1185 (Parameters::default_target): Remove.
1186 (set_parameters_target): Change parameter type to be non-const.
1187 (parameters_force_valid_target): New function.
1188 (parameters_clear_target): New function.
1189 * parameters.h (class Parameters): Update declarations. Remove
1190 default_target method. Add sized_target and clear_target
1191 methods. Change target_ to be non-const.
1192 (set_parameters_target): Update declaration.
1193 (parameters_force_valid_target): Declare.
1194 (parameters_clear_target): Declare.
1195 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1196 as NULL if we aren't searching.
1197 (Add_symbols::run): Don't check for compatible target.
1198 * fileread.cc (Input_file::open_binary): Call
1199 parameters_force_valid_target.
1200 * gold.cc (queue_middle_tasks): Likewise.
1201 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1202 set_target on object.
1203 * dynobj.h (class Sized_dynobj): Update declarations.
1204 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1205 make_elf_object returns NULL.
1206 (Archive::include_member): Don't check whether object target is
1208 * output.cc (Output_section::add_input_section): Get target from
1210 (Output_section::relax_input_section): Likewise.
1211 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1213 (Sized_relobj::do_scan_relocs): Likewise.
1214 (Sized_relobj::relocate_sections): Likewise.
1215 * resolve.cc (Symbol_table::resolve): Likewise.
1216 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1217 parameter. Change all callers.
1218 (Symbol_table::add_from_object): Get target from parameters.
1219 (Symbol_table::add_from_relobj): Don't check object target.
1220 (Symbol_table::add_from_dynobj): Likewise.
1221 (Symbol_table::define_special_symbol): Get target from
1223 * symtab.h (class Symbol_table): Update declaration.
1224 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1225 parameter. Change all callers. Clear parameter target.
1226 (Binary_test): Test target here.
1227 * testsuite/object_unittest.cc (gold_testsuite): Remove
1228 target_test_pointer parameter. Change all callers.
1229 (Object_test): Test target here.
1231 2009-09-26 Ian Lance Taylor <iant@google.com>
1233 * testsuite/initpri1.c: Don't try to use constructor priorities if
1234 compiling with gcc before 4.3.
1236 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1238 * testsuite/retain_symbols_file_test.sh (check_present): Change
1239 output file name to retain_symbols_file_test.stdout.
1240 (check_absent): Likewise.
1242 2009-09-18 Craig Silverstein <csilvers@google.com>
1244 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1245 * options.cc: Include <cerrno> and <fstream>.
1246 (General_options::finalize): Parse -retain-symbols-file tag.
1247 * options.h: New flag.
1248 (General_options): New method should_retain_symbol, new
1249 variable symbols_to_retain.
1250 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1251 should_retain_symbol map.
1252 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1253 * testsuite/Makefile.in: Regenerate.
1254 * testsuite/retain_symbols_file_test.sh: New file.
1256 2009-09-18 Nick Clifton <nickc@redhat.com>
1258 * po/es.po: Updated Spanish translation.
1260 2009-09-17 Doug Kwan <dougkwan@google.com>
1262 * debug.h (DEBUG_RELAXATION): New constant.
1263 (DEBUG_ALL): Add DEBUG_RELAXATION.
1264 (debug_string_to_enum): Add relaxation debug option.
1266 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1267 Layout::Relaxation_debug_check::read_sections,
1268 Layout::Relaxation_debug_check::read_sections): New method definitions.
1269 (Layout::Layout): Initialize data members
1270 record_output_section_data_from_scrips_,
1271 script_output_section_data_list_ and relaxation_debug_check_.
1272 (Layout::save_segments, Layout::restore_segments,
1273 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1274 Layout::relaxation_loop_body): New method definitions.
1275 (Layout::finalize): Support relaxation. Move section layout code to
1276 Layout::relaxation_loop_body.
1277 (Layout::set_asection_address_from_script): Move code for orphan
1278 section placement out.
1279 (Layout::place_orphan_sections_in_script): New method definition.
1280 * layout.h (Output_segment_headers, Output_file_header):
1281 New forward class declarations.
1282 (Layout::~Layout): Define.
1283 (Layout::new_output_section_data_from_script): New method definition.
1284 (Layout::place_orphan_sections_in_script): New method declaration.
1285 (Layout::Segment_states): New type declaration.
1286 (Layout::save_segments, Layout::restore_segments,
1287 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1288 Layout::relaxation_loop_body): New method declarations.
1289 (Layout::Output_section_data_list): New type declaration.
1290 (Layout::Relaxation_debug_check): New class definition.
1291 (Layout::record_output_section_data_from_script_,
1292 Layout::script_output_section_data_list_, Layout::segment_states_,
1293 Layout::relaxation_debug_check_): New data members.
1294 * output.cc: (Output_section_headers::do_size): New method definition.
1295 (Output_section_headers::Output_section_headers): Move size
1296 computation to Output_section_headers::do_size.
1297 (Output_segment_headers::do_size): New method definition.
1298 (Output_file_header::Output_file_header): Move size computation to
1299 Output_file_header::do_size and call it.
1300 (Output_file_header::do_size): New method definition.
1301 (Output_data_group::Output_data_group): Adjust call to
1302 Output_section_data.
1303 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1304 (Output_symtab_xindex::do_write): Add array bound check.
1305 (Output_section::Input_section::print_to_mapfile): Handle
1306 RELAXED_INPUT_SECTION_CODE.
1307 (Output_section::Output_section): Initialize data member checkpoint_.
1308 (Output_section::~Output_section): Delete checkpoint object pointed
1310 (Output_section::add_input_section): Always add an Input_section if
1312 (Output_section::add_merge_input_section): Add assert.
1313 (Output_section::relax_input_section): New method definition.
1314 (Output_section::set_final_data_size): Set load address to zero for
1315 an unallocated section.
1316 (Output_section::do_address_and_file_offset_have_reset_values):
1317 New method definition.
1318 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1319 Handle relaxed input section.
1320 (Output_section::sort_attached_input_sections): Checkpoint input
1321 section list lazily.
1322 (Output_section::get_input_sections): Change type of input_sections to
1323 list of Simple_input_section pointers. Checkpoint input section list
1324 lazily. Also handle relaxed input sections.
1325 (Output_section::add_input_section_for_script): Take a reference to
1326 a Simple_input_section object instead of Relobj pointer and section
1327 index as parameter. Handle relaxed input sections.
1328 (Output_section::save_states, Output_section::restore_states): New
1330 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1331 (Output_data::is_data_size_fixed): New method definition.
1332 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1334 (Output_data::address_and_file_offset_have_reset_values): New method
1336 (Output_data::do_address_and_file_offset_have_reset_values): New method
1338 (Output_data::set_data_size): Check that data size is not fixed.
1339 (Output_data::fix_data_size): New method definition.
1340 (Output_data::is_data_size_fixed_): New data member.
1341 (Output_section_headers::set_final_data_size): New method definition.
1342 (Output_section_headers::do_size): New method declaration.
1343 (Output_segment_headers::set_final_data_size): New method definition.
1344 (Output_segment_headers::do_size): New method declaration.
1345 (Output_file_header::set_final_data_size)::New method definition.
1346 (Output_file_header::do_size)::New method declaration.
1347 (Output_section_data::Output_section_data): Add new parameter
1348 is_data_size_fixed and use it to fix data size.
1349 (Output_data_const::Output_data_const): Adjust call to base class
1350 constructor and fix data size.
1351 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1352 base class constructor and fix data size.
1353 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1354 base class constructor and fix data size.
1355 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1356 class constructor and fix data size.
1357 (Output_data_group::set_final_data_size): New method definition.
1358 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1359 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1360 class constructor and fix data size.
1361 (Output_relaxed_input_section): New class definition.
1362 (Output_section::Simple_input_section): New class definition.
1363 (Output_section::get_input_sections): Adjust parameter list.
1364 (Output_section::add_input_section_for_script): Same.
1365 (Output_section::save_states, Output_section::restore_states,
1366 Output_section::do_address_and_file_offset_have_reset_values,
1367 (Output_section::Input_section::Input_section): Handle
1368 RELAXED_INPUT_SECTION_CODE. Add new overload for
1369 Output_relaxed_input_section.
1370 (Output_section::Input_section::is_input_section,
1371 Output_section::Input_section::set_output_section): Handle relaxed
1373 (Output_section::Input_section::is_relaxed_input_section,
1374 Output_section::Input_section::output_section_data,
1375 Output_section::Input_section::relaxed_input_section): New method
1377 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1379 (Output_section::Input_section::u1_): Update comments.
1380 (Output_section::Input_section::u2_): Add new union member poris.
1381 (Output_section::Checkpoint_output_section): New classs definition.
1382 (Output_section::relax_input_section): New method declaration.
1383 (Output_section::checkpoint_): New data member.
1384 (Output_segment): Update comments.
1385 (Output_segment::Output_segment): Un-privatize copy constructor.
1386 (Output_segment::operator=): Un-privatize.
1387 * script-sections.cc (Output_section_element::Input_section_list):
1388 Change element type to Output_section::Simple_input_section.
1389 (Output_section_element_dot_assignment::set_section_addresses):
1390 Register output section data for relaxation clean up.
1391 (Output_data_exression::Output_data_expression): Adjust call to base
1392 constructor to fix data size.
1393 (Output_section_element_data::set_section_addresses): Register
1394 Output_data_expression object for relaxation clean up.
1395 (struct Input_section_info): Replace Relobj pointer and section index
1396 pair with Output_section::Simple_input_section and Convert struct to a
1398 (Input_section_sorter::operator()): Adjust access to
1399 Input_section_info data member to use accessors.
1400 (Output_section_element_input::set_section_addresses): Use layout
1401 parameter. Adjust code to use Output_section::Simple_input_section
1402 and Input_secction_info classes. Register filler for relaxation
1404 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1405 and section index pair with Output_section::Simple_input_section
1406 class. Adjust code accordingly.
1407 (Phdrs_element::release_segment): New method definition.
1408 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1410 (Script_sections::release_segments): New method definition.
1411 * gold/script-sections.h (Script_sections::release_segments): New
1413 * gold/target.h (Target::may_relax, Target::relax,
1414 Target::do_may_relax, Target::do_relax): New method definitions.
1416 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1418 * arm.cc (has_signed_unsigned_overflow): New function.
1419 (Arm_relocate_functions::abs8): New function.
1420 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1421 (Target_arm::Scan::global): Likewise.
1422 (Target_arm::relocate::relocate): Likewise.
1423 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1426 2009-09-16 Cary Coutant <ccoutant@google.com>
1428 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1429 * testsuite/Makefile.in: Regenerate.
1431 2009-09-11 Nick Clifton <nickc@redhat.com>
1433 * po/gold.pot: Updated by the Translation project.
1435 2009-09-08 Cary Coutant <ccoutant@google.com>
1437 * output.cc (Output_file::open): Add execute permission to empty file.
1438 * testsuite/Makefile.am (permission_test): New test.
1439 * testsuite/Makefile.in: Regenerate.
1441 2009-09-02 Ian Lance Taylor <iant@google.com>
1443 * output.cc (Output_file::resize): Call map_no_anonymous rather
1446 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1448 * gold.cc: Include "incremental.h".
1449 (queue_initial_tasks): Call Incremental_checker methods.
1450 * incremental.cc: Include "output.h".
1451 (Incremental_checker::can_incrementally_link_output_file): New
1453 * incremental.h (Incremental_checker): New class.
1455 * output.cc (Output_file::open_for_modification): New method.
1456 (Output_file::map_anonymous): Changed return type to bool. Record
1458 (Output_file::map_no_anonymous): New method, broken out of map.
1459 (Output_file::map): Use map_no_anonymous and map_anonymous.
1460 * output.h (class Output_file): Update declarations.
1462 2009-08-24 Cary Coutant <ccoutant@google.com>
1464 * options.h (Command_line::Pre_options): New class.
1465 (Command_line::pre_options): New member.
1466 * options.cc (gold::options::ready_to_register): New variable.
1467 (One_option::register_option): Do nothing if not registering options.
1468 Assert if same short option registered twice.
1469 (General_options::General_options): Turn off option registration when
1471 (Command_line::Pre_options::Pre_options): New constructor.
1473 2009-08-24 Cary Coutant <ccoutant@google.com>
1475 * options.h (General_options::no_keep_memory): Remove incorrect
1478 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1480 * Makefile.am (am__skiplex, am__skipyacc): New.
1481 * Makefile.in: Regenerate.
1483 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1485 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1486 (INCLUDES): ... this.
1487 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1488 (AM_CPPFLAGS): Renamed from ...
1489 (INCLUDE): ... this.
1490 * Makefile.in, testsuite/Makefile.in: Regenerate.
1492 * Makefile.in: Regenerate.
1493 * aclocal.m4: Likewise.
1494 * config.in: Likewise.
1495 * configure: Likewise.
1496 * testsuite/Makefile.in: Likewise.
1498 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1499 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1500 * Makefile.in: Regenerate.
1501 * testsuite/Makefile.in: Regenerate.
1503 2009-08-19 Cary Coutant <ccoutant@google.com>
1505 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1506 symbols in shared libraries overridden by hidden or internal symbols
1507 in the main program.
1509 2009-08-19 Chris Demetriou <cgd@google.com>
1511 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1512 checking source file names in error messages.
1514 2009-08-18 Doug Kwan <dougkwan@google.com>
1516 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1517 an elcpp::Ehdr as parameter. Adjust call to set_target.
1518 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1519 an elfcpp::Ehdr as parameter.
1520 * object.cc (Object::set_target): Remove the version that looks up
1521 a target and sets it.
1522 (Sized_relobj::setup): Take a Target object instead of
1523 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1524 (make_elf_sized_object): Find target and ask target to
1526 * object.h: (Object::set_target): Remove the version that looks up
1527 a target and sets it.
1528 (Sized_relobj::setup): Take a Target object instead of
1529 an elfcpp:Ehdr as parameter.
1530 * target.cc: Include dynobj.h.
1531 (Target::do_make_elf_object_implementation): New.
1532 (Target::do_make_elf_object): New.
1533 * target.h (Target::make_elf_object): New template declaration.
1534 (Target::do_make_elf_object): New method declarations.
1535 (Target::do_make_elf_object_implementation): New template declaration.
1537 2009-08-14 Ian Lance Taylor <iant@google.com>
1539 * gold.h (FUNCTION_NAME): Define.
1540 (gold_unreachable): Use FUNCTION_NAME.
1542 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1544 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1545 symbol in the --keep-unique list is not found.
1547 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1549 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1550 been maked as --keep-unique.
1551 (Icf::unfold_section): New function.
1552 * icf.h (Icf::unfold_section): New function.
1553 * options.h (General_options::keep_unique): New option.
1554 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1555 * testsuite/Makefile.in: Regenerate.
1556 * testsuite/icf_keep_unique_test.sh: New file.
1557 * testsuite/icf_keep_unique_test.cc: New file.
1559 2009-08-12 Cary Coutant <ccoutant@google.com>
1562 * resolve.cc (Symbol_table::resolve): Check for references from
1563 dynamic objects to hidden and internal symbols.
1564 * testsuite/Makefile.am (hidden_test.sh): New test.
1565 * testsuite/Makefile.in: Regenerate.
1566 * testsuite/hidden_test.sh: New script.
1567 * testsuite/hidden_test_1.c: New test source.
1568 * testsuite/hidden_test_main.c: New test source.
1570 2009-08-11 Doug Kwan <dougkwan@google.com>
1572 * arm.cc: Update comments.
1573 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1574 segment to locate the .ARM.exidx section if present.
1576 2009-08-09 Doug Kwan <dougkwan@google.com>
1578 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1581 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1582 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1585 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1587 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1588 valid tls_segment only for non-debug-section relocations.
1589 * testsuite/Makefile.am: Add gc_tls_test.
1590 * testsuite/Makefile.in: Regenerate.
1591 * testsuite/gc_tls_test.cc: New file.
1592 * testsuite/gc_tls_test.sh: New file.
1594 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1598 * Makefile.am (CCFILES): Add icf.cc.
1600 * Makefile.in: Regenerate.
1601 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1602 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1603 section, symbol and addend information for the relocs.
1604 * gold.cc (queue_middle_tasks): Call identical code folding.
1605 * gold.h: Add defines for multimap.
1606 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1607 to the call of finalize_local_symbols.
1608 * main.cc (main): Create object of class Icf.
1609 * object.cc (Sized_relobj::do_layout): Allow this function to be
1610 called twice during icf.
1611 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1612 to sections marked as identical by icf.
1613 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1615 (Sized_relobj::do_section_entsize): New function.
1616 * object.h (Object::section_entsize): New function.
1617 (Object::do_section_entsize): New pure virtual function.
1618 (Relobj::finalize_local_symbols): Add new parameter.
1619 (Relobj::do_section_entsize): New function.
1620 * options.h (General_options::icf): New option.
1621 (General_options::icf_iterations): New option.
1622 (General_options::print_icf_sections): New option.
1623 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1624 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1625 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1627 * symtab.cc (Symbol_table::is_section_folded): New function.
1628 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1629 to sections marked as identical by icf.
1630 * symtab.h (Symbol_table::set_icf): New function.
1631 (Symbol_table::icf): New function.
1632 (Symbol_table::is_section_folded): New function.
1633 (Symbol_table::icf_): New data member.
1634 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1635 * testsuite/Makefile.am: Add commands to build icf_test.
1636 * testsuite/Makefile.in: Regenerate.
1637 * testsuite/icf_test.sh: New file.
1638 * testsuite/icf_test.cc: New file.
1640 2009-07-24 Chris Demetriou <cgd@google.com>
1642 * layout.cc (is_compressible_debug_section): Fix incorrect
1643 comment about compressed section names.
1645 2009-07-20 Ian Lance Taylor <ian@airs.com>
1648 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1650 2009-07-16 Ian Lance Taylor <iant@google.com>
1653 * layout.h: #include <map>.
1654 (class Kept_section): Change from struct to class. Add accessors
1655 and setters. Add section size to Comdat_group mapping. Change
1656 Comdat_group to std::map. Add is_comdat_ field. Add
1657 linkonce_size field in union.
1658 (class Layout): Update declaration of find_or_add_kept_section.
1659 Don't declare find_kept_object.
1660 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1661 parameter. Add object, shndx, is_comdat, and is_group_name
1662 parameters. Change all callers. Adjust for new Kept_section.
1663 (Layout::find_kept_object): Remove.
1664 * object.cc (Sized_relobj::include_section_group): Update use of
1665 Kept_section. Rename secnum to shndx. Only record
1666 Kept_comdat_section if sections are the same size.
1667 (Sized_relobj::include_linkonce_section): Update use of
1668 Kept_section. Only record Kept_comdat_section if sections are the
1669 same size. Set size of linkonce section.
1670 (Sized_relobj::map_to_kept_section): Update call to
1671 get_kept_comdat_section.
1672 * object.h (class Sized_relobj): Rename fields in
1673 Kept_comdat_section to drop trailing underscores; change object
1674 field to Relobj*. Change Kept_comdat_section_table to store
1675 struct rather than pointer.
1676 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1677 Add kept_object and kept_shndx parameters. Change all callers.
1678 (Sized_relobj::get_kept_comdat_section): Change return type to
1679 bool. Add kept_object and kept_shndx parameters. Change all
1681 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1682 Layout::find_or_add_kept_section.
1684 2009-07-09 Ian Lance Taylor <iant@google.com>
1686 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1687 Reserve space in the hash table.
1689 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1691 * fileread.cc (File_read::get_mtime): New method.
1692 * fileread.h (Timespec): New structure.
1693 (File_read::get_mtime): New method.
1694 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1695 Renamed from timestamp_nsec.
1696 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1698 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1700 (Incremental_inputs::report_archive): Save mtime; style fix.
1701 (Incremental_inputs::report_obejct): Save mtime; style fix.
1702 (Incremental_inputs::report_script): Save mtime; style fix.
1703 (Incremental_inputs::finalize_inputs): Style fix.
1704 (Incremental_inputs::finalize): Style fix.
1705 (Incremental_inputs::create_input_section_data): Store inputs
1707 * incremental.h (Incremental_inputs::report_script): Add mtime
1709 (Incremental_inputs::Input_info::Input_info): Intialize only one
1711 (Incremental_inputs::Input_info::archive): Move to nameless
1713 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1714 (Incremental_inputs::Input_info::script): Move to nameless union.
1715 (Incremental_inputs::mtime): New field.
1716 * script.cc (read_input_script): Pass file mtime to
1718 * script.h (Script_info::inputs): Style fix.
1720 2009-07-01 Ian Lance Taylor <ian@airs.com>
1722 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1725 2009-06-24 Ian Lance Taylor <iant@google.com>
1728 * layout.cc (Layout::choose_output_section): If we find an
1729 existing section, update the flags.
1730 (Layout::create_notes): New function, broken out of
1732 (Layout::finalize): Don't create note sections.
1733 (Layout::create_note): Don't crash if linker script discards
1735 (Layout::create_gold_note): Likewise.
1736 (Layout::create_build_id): Likewise. Don't set
1737 after_input_sections on the section.
1738 (Layout::create_executable_stack_info): Remove target parameter.
1740 * layout.h (class Layout): Declare create_notes. Update
1741 declaration of create_executable_stack_info.
1742 * gold.cc (queue_middle_tasks): Call create_notes.
1743 * output.cc (Output_section::update_flags_for_input_section): Move
1744 here from output.h. If SHF_ALLOC flag is newly set, mark address
1746 * output.h (Output_data::mark_address_invalid): New function.
1747 (class Output_section): Only declare, not define,
1748 update_flags_for_input_section. Remove set_flags.
1750 2009-06-24 Ian Lance Taylor <iant@google.com>
1752 * script-sections.cc (Output_section_definition::
1753 set_section_addresses): Rename shadowing local load_address to
1756 2009-06-24 Ian Lance Taylor <iant@google.com>
1759 * reloc.cc (relocate_sections): Skip empty relocation sections.
1761 2009-06-23 Ian Lance Taylor <iant@google.com>
1764 * layout.cc (Layout::create_note): Use choose_output_section
1765 rather than make_output_section.
1767 2009-06-23 Ian Lance Taylor <iant@google.com>
1770 * options.cc (General_options::parse_V): Set printed_version_.
1771 (General_options::General_options): Initialize printed_version_.
1772 * options.h (class General_options): Add printed_version_ field.
1773 * gold.cc (queue_initial_tasks): If there are no input files,
1774 don't give a fatal error if we printed the version information.
1775 (queue_middle_tasks): If using -r with a shared object, give a
1776 fatal error rather than an ordinary error.
1778 2009-06-23 Ian Lance Taylor <iant@google.com>
1781 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1782 (Layout::make_output_section): Set have_stabstr_section_ if we see
1783 a .stab*str section.
1784 (Layout::finalize): Call link_stabs_sections.
1785 (Layout::link_stabs_sections): New file.
1786 * layout.h (class Layout): Add have_stabstr_section_ field.
1787 Declare link_stabs_sections.
1789 2009-06-23 Doug Kwan <dougkwan@google.com>
1791 * Makefile.am (libgold_a_LIBADD): New.
1792 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1793 * Makefile.in: Regenerate.
1794 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1795 * configure: Regenerate.
1796 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1797 * fileread.cc: Include sys/state.h
1798 * gold.h: Declare memmem and strndup if found missing.
1799 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1801 2009-06-23 Ian Lance Taylor <iant@google.com>
1803 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1804 * configure: Rebuild.
1806 2009-06-23 Ian Lance Taylor <iant@google.com>
1809 * object.cc (Object::section_contents): Don't try to get a view if
1810 the section has length zero.
1811 (Object::handle_gnu_warning_section): If the section is empty, use
1812 the name of the section as the warning.
1814 2009-06-23 Ian Lance Taylor <iant@google.com>
1817 * stringpool.h (class Stringpool_template): Add optimize_ field.
1818 (Stringpool_template::set_optimize): New function.
1819 * stringpool.cc (Stringpool_template::Stringpool_template):
1820 Initialize optimize_ field.
1821 (Stringpool_template::set_string_offsets): Test local optimize
1822 fild rather than parameter.
1823 * layout.cc (Layout::Layout): Call set_optimize on the section
1826 2009-06-22 Ian Lance Taylor <iant@google.com>
1829 * yyscript.y: Parse TARGET.
1830 * script.cc (script_set_target): New function.
1831 * script-c.h (script_set_target): Declare.
1832 * options.cc (General_options::string_to_object_format): Rename
1833 from string_to_object_format in anonymous namespace. Change
1835 * options.h (class General_options): Declare
1836 string_to_object_format.
1838 2009-06-22 Ian Lance Taylor <iant@google.com>
1840 * script-sections.cc (Script_sections::create_segments): Don't put
1841 program headers in a PT_LOAD segment if -n or -N.
1843 2009-06-22 Ian Lance Taylor <iant@google.com>
1846 * options.h (class General_options): Add -z lazy and -z now. Sort
1847 -z options into alphabetical order.
1848 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1850 2009-06-21 Ian Lance Taylor <iant@google.com>
1852 * layout.cc (Layout::make_output_section): Call
1853 Target::new_output_section.
1854 (Layout::attach_allocated_section_to_segment): Put large section
1855 sections in a separate load segment with the large segment flag
1857 (Layout::segment_precedes): Sort large data segments after other
1859 (align_file_offset): New static function.
1860 (Layout::set_segment_offsets): Use align_file_offset.
1861 * output.h (class Output_section): Add is_small_section_ and
1862 is_large_section_ fields.
1863 (Output_section::is_small_section): New function.
1864 (Output_section::set_is_small_section): New function.
1865 (Output_section::is_large_section): New function.
1866 (Output_section::set_is_large_section): New function.
1867 (Output_section::is_large_data_section): New function.
1868 (class Output_segment): Add is_large_data_segment_ field.
1869 (Output_segment::is_large_data_segment): New function.
1870 (Output_segment::set_is_large_data_segment): New function.
1871 * output.cc (Output_section::Output_section): Initialize new
1873 (Output_segment::Output_segment): Likewise.
1874 (Output_segment::add_output_section): Add assertion that large
1875 data sections always go in large data segments. Force small data
1876 sections to the end of the list of data sections. Force small BSS
1877 sections to the start of the list of BSS sections. For large BSS
1878 sections to the end of the list of BSS sections.
1879 * symtab.h (class Symbol): Declare is_common_shndx.
1880 (Symbol::is_defined): Check Symbol::is_common_shndx.
1881 (Symbol::is_common): Likewise.
1882 (class Symbol_table): Define enum Commons_section_type. Update
1883 declarations. Add small_commons_ and large_commons_ fields.
1884 * symtab.cc (Symbol::is_common_shndx): New function.
1885 (Symbol_table::Symbol_table): Initialize new fields.
1886 (Symbol_table::add_from_object): Put small and large common
1887 symbols in the right list.
1888 (Symbol_table::sized_finalized_symbol): Check
1889 Symbol::is_common_shndx.
1890 (Symbol_table::sized_write_globals): Likewise.
1891 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1892 common symbol lists. Don't call do_allocate_commons_list if the
1894 (Symbol_table::do_allocate_commons_list): Remove is_tls
1895 parameter. Add comons_section_type parameter. Change all
1896 callers. Handle small and large common symbols.
1897 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1898 Symbol::is_common_shndx.
1899 * resolve.cc (symbol_to_bits): Likewise.
1900 * target.h (Target::small_common_shndx): New function.
1901 (Target::small_common_section_flags): New function.
1902 (Target::large_common_shndx): New function.
1903 (Target::large_common_section_flags): New function.
1904 (Target::new_output_section): New function.
1905 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1906 small_common_section_flags, and large_common_section_flags
1908 (Target::do_new_output_section): New virtual function.
1909 * arm.cc (Target_arm::arm_info): Initialize new fields.
1910 * i386.cc (Target_i386::i386_info): Likewise.
1911 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1913 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1914 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1915 (Target_x86_64::do_new_output_section): New function.
1916 * configure.ac: Define conditional MCMODEL_MEDIUM.
1917 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1918 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1919 (large_LDFLAGS): Define.
1920 * testsuite/large.c: New file.
1921 * testsuite/testfile.cc (Target_test::test_target_info):
1922 Initialize new fields.
1923 * configure, testsuite/Makefile.in: Rebuild.
1925 2009-06-05 Doug Kwan <dougkwan@google.com>
1927 * Makefile.am (CCFILES): Add target.cc.
1928 * Makefile.in: Regenerate.
1929 * i386.cc (class Target_i386): Define new virtual method to
1930 override do_is_local_label_name in parent.
1931 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1932 local symbols if --discard-locals or -X is given.
1933 * options.h (class General_options): Declare new options
1934 '--discard-locals' and '-X' for discarding locals.
1935 * target.h (class Target): Define new methods is_local_label_name.
1936 Declare new virtual method do_is_local_label_name.
1937 * target.cc: New file.
1938 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1939 (check_SCRIPTS): Add discard_locals_test.sh.
1940 (check_DATA): Add discard_local_tests.syms.
1941 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1942 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1943 * testsuite/Makefile.in: Regenerate.
1944 * testsuite/discard_locals_test.c: New file.
1945 * testsuite/discard_locals_test.sh: Same.
1947 2009-06-05 Doug Kwan <dougkwan@google.com>
1949 * object.cc (Sized_relobj::Sized_relobj): Initialize
1950 discarded_eh_frame_shndx_ to -1U.
1951 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1953 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1954 a discarded .eh_frame section.
1955 (Sized_relobj::do_finalize_local_symbols): Ditto.
1956 * object.h (class Sized_relobj): Declare new member
1957 discarded_eh_frame_shndx_.
1958 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1959 (local_labels_test.o, local_labels_test): New rules.
1960 * testsuite/Makefile.in: Regenerate.
1962 2009-06-04 Doug Kwan <dougkwan@google.com>
1964 * layout.cc (Layout::section_name_mapping): Add mapping for
1965 special ARM sections.
1967 2009-06-03 Doug Kwan <dougkwan@google.com>
1969 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1970 (utils::has_overflow): Same.
1972 2009-06-03 Ian Lance Taylor <iant@google.com>
1974 * layout.cc (Layout::section_name_mapping): New array, replacing
1975 Layout::linkonce_mapping.
1976 (Layout::section_name_mapping_count): New variable, replacing
1977 Layout::linkonce_mapping_count.
1978 (Layout::linkonce_output_name): Remove.
1979 (Layout::output_section_name): Rewrite.
1980 * layout.h (class Layout): Rename Linkonce_mapping to
1981 Section_name_mapping, linkonce_mapping to section_name_mapping,
1982 linkonce_mapping_count to section_name_mapping_count. Don't
1983 declare linkonce_output_name.
1985 2009-06-03 Doug Kwan <dougkwan@google.com>
1987 * gold/arm.cc (namespace utils): New.
1988 (Target_arm::reloc_is_non_pic): Define new method.
1989 (class Arm_relocate_functions): New.
1990 (Target_arm::Relocate::relocate): Handle relocation types used by
1993 2009-06-03 Ian Lance Taylor <iant@google.com>
1995 * arm.cc (Target_arm::scan::global): Use || instead of |.
1997 2009-06-02 Doug Kwan <dougkwan@google.com>
1999 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2000 issued_non_pic_error_.
2001 (class Target_arm::Scan): Declare new method check_non_pic.
2002 Define new method symbol_needs_plt_entry.
2003 Declare new data member issued_non_pic_error_.
2004 (class Target_arm::Relocate): Declare new method
2005 should_apply_static_reloc.
2006 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2007 (Target_arm::Scan::check_non_pic): Define new method.
2008 (Target_arm::Scan::local): Handle a small subset of reloc types used
2010 (Target_arm::Scan::local): Same.
2011 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2013 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2015 * incremental.cc (Incremental_inputs::report_command_line): Filter
2016 out --incremental-* options.
2018 2009-05-29 Doug Kwan <dougkwan@google.com>
2020 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2022 (class Target_arm): Update comment.
2023 (Target_arm::Target_arm): Initialize new data members GOT_,
2024 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2025 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2026 and Target_arm::rel_dyn_section.
2027 Declare new_enum Target_arm::Got_type.
2028 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2030 Update commments for member do_dynsym_value.
2031 (Target_arm::got_size, Target_arm::plt_section,
2032 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2033 new methods inside class defintion.
2034 (Target_arm::got_section): Define new method.
2035 (Target_arm::rel_dyn_section): Same.
2036 (Output_data_plt_arm): New template class.
2037 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2038 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2039 (Output_data_plt_arm::add_entry): Same.
2040 (Output_data_plt_arm::first_plt_entry): Define new
2041 static data member for PLT instruction template.
2042 (Output_data_plt_arm::plt_entry): Same.
2043 (Output_data_plt_arm::do_write): Define new method.
2044 (Target_arm::make_plt_entry): Same.
2045 (Target_arm::do_finalize_sections): Same.
2046 (Target_arm::do_dynsym_value): Same.
2048 2009-05-28 Doug Kwan <dougkwan@google.com>
2050 * Makefile.am (TARGETSOURCES): Add arm.cc.
2051 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2052 * Makefile.in: Regenerate.
2054 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2056 2009-05-26 Doug Kwan <dougkwan@google.com>
2058 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2059 (General_options::check_excluded_libs): Strip off directories in
2060 archive name before matching like GNU ld does.
2061 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2062 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2063 (exclude_libs_test_LDFLAGS): Add linker option
2064 -Wl,--exclude-libs,libexclude_libs_test_3
2065 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2066 an explicit archive without using -l.
2067 (alt/libexclude_libs_test_3.a): New make rule.
2068 * testsuite/Makefile.in: Regenerate.
2069 * testsuite/exclude_libs_test.c : Declare lib3_default().
2071 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2072 * exclude_libs_test_3.c: New file.
2074 2009-05-26 Nick Clifton <nickc@redhat.com>
2076 * po/id.po: New Indonesian translation.
2077 * po/gold.pot: Updated template file.
2079 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2081 * testsuite/Makefile.am: Add -ffunction-sections to compile
2082 gc_comdat_test files. Add -Wl,--gc-sections to build
2084 * testsuite/Makefile.in: Regenerate.
2085 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2087 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2089 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2090 kept comdat section was garbage collected.
2091 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2092 * testsuite/Makefile.in: Regenerate.
2093 * testsuite/gc_comdat_test.sh: New file.
2094 * testsuite/gc_comdat_test_1.cc: New file.
2095 * testsuite/gc_comdat_test_2.cc: New file.
2097 2009-05-19 Doug Kwan <dougkwan@google.com>
2099 * archive.cc (Archive::Archive): Move constructor from archive.h
2100 to here. Initialize no_export_.
2101 (Archive::get_elf_object_for_member): Set no_export flag of object.
2102 * archive.h (Archive::Archive): Move constructor body to
2104 (Archive::no_export): New method.
2105 (Archive::no_export_): New field.
2106 * object.h (Object::Object): Initialize no_export_ to false.
2107 (Object::no_export, Object::set_no_export): New methods.
2108 (Object::no_export_): New field.
2109 * options.cc (General_options::parse_exclude_libs): New method.
2110 (General_options::check_excluded_libs) Same.
2111 * options.h (exclude_libs): New option.
2112 (General_options::check_excluded_libs): New method declaration.
2113 (General_options::excluded_libs_): New field.
2114 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2115 default or protected visibility if an object has no-export flag set.
2116 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2117 (check_SCRIPTS): Add exclude_libs_test.sh.
2118 (check_DATA): Add exclude_libs_test.syms.
2119 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2120 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2121 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2122 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2123 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2124 libexclude_libs_test_2.a): New rules.
2125 * testsuite/Makefile.in: Regenerate.
2126 * testsuite/exclude_libs_test.c: New file.
2127 * testsuite/exclude_libs_test.sh: Ditto.
2128 * testsuite/exclude_libs_test_1.c: Ditto.
2129 * testsuite/exclude_libs_test_2.c: Ditto.
2131 2009-05-15 Ian Lance Taylor <iant@google.com>
2133 * configure.ac: Check for declarations for cases where libiberty.h
2134 checks HAVE_DECL_xxx.
2135 * configure, config.in: Rebuild.
2137 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2139 * gold.h (Incremental_argument_list): Remove (invalid) forward
2141 * incremental.cc (Incremental_inputs::report_achive): New method.
2142 (Incremental_inputs::report_object): New method.
2143 (Incremental_inputs::report_script): New method.
2144 (Incremental_inputs::finalize_inputs): New method.
2145 (Incremental_inputs::finalize): Call finalize_inputs().
2146 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2147 Create inputs entries.
2148 * incremental.h (Incremental_input_type): New enum.
2149 (Incremental_inputs::Incremental_input): Initialize new fields.
2150 (Incremental_inputs::report_inputs): New method.
2151 (Incremental_inputs::report_achive): New method.
2152 (Incremental_inputs::report_object): New method.
2153 (Incremental_inputs::report_script): New method.
2154 (Incremental_inputs::finalize_inputs): New method.
2155 (Incremental_inputs::Input_info): New struct.
2156 (Incremental_inputs::Input_info_map): New typedef.
2157 (Incremental_inputs::lock_): New field.
2158 (Incremental_inputs::Inputs_): New field.
2159 (Incremental_inputs::Inputs_map): New field.
2160 * main.cc (main): Call Incremental_input::report_inputs.
2161 * options.h (Input_argument_list): Typedef moved from
2163 (Input_file_group::Files): Remove, use ::Input_argument_list.
2164 (Input_file_group::Input_argument_list): Remove, use
2165 ::Input_argument_list.
2166 * plugin.cc (Plugin_manager::add_input_file): Add error in
2168 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2170 * script.cc (read_input_script): Call
2171 Incremental_input::report_script.
2172 * script.h (Script_info): New class.
2174 2009-04-27 Ian Lance Taylor <iant@google.com>
2176 * x86_64.cc (do_adjust_output_section): Set entsize to
2179 2009-04-23 Elliott Hughes <enh@google.com>
2181 * output.cc (Output_file::close): After short writes, continue
2182 writing from the correct offset in the buffer being written.
2184 2009-04-23 Chris Demetriou <cgd@google.com>
2186 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2187 * configure: Regenerate.
2188 * config.in: Regenerate.
2189 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2190 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2192 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2194 * incremental.cc (Incremental_inputs_header_data): Renamed from
2195 Incremental_input_header_data.
2196 (Incremental_inputs_header_data::data_size): New field.
2197 (Incremental_inputs_header_data::put_input_file_count): Renamed
2198 from input_file_count.
2199 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2200 from command_line_offset.
2201 (Incremental_inputs_header_data::put_reserved): Renamed from
2203 (Incremental_inputs_entry_data): Renamed from
2204 Incremental_input_entry_data.
2205 (Incremental_inputs_entry_data::data_size): New field.
2206 (Incremental_inputs::report_command_line): New method.
2207 (Incremental_inputs::finalize): New method.
2208 (Incremental_inputs::create_incremental_inputs_data): New method.
2209 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2210 * incremental.h: New file.
2211 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2212 (Layout::finalize): Create incremental inputs section in
2214 (Layout::create_incremental_info_sections): New method.
2215 * layout.h (Layout::incremental_inputs): New method.
2216 (Layout::create_incremental_info_sections): New method.
2217 (Layout::incremental_inputs_): New field.
2218 * main.cc (main): Notify Incremental_input of the command line.
2220 2009-04-01 Ian Lance Taylor <iant@google.com>
2221 Mikolaj Zalewski <mikolajz@google.com>
2223 * gold.h (reserve_unordered_map): Define, three versions, one for
2224 each version of Unordered_map.
2225 * layout.cc (Layout::Layout): Remove options parameter. Add
2226 number_of_input_files parameter. Don't initialize options_.
2227 Initialize number_of_input_files_ and resized_signatures_. Move
2228 sections_are_attached_.
2229 (Layout::layout_group): Reserve space for group_signatures_.
2230 (Layout::find_or_add_kept_section): Change name parameter to be a
2231 reference. Resize signatures_ map when it gets large enough.
2232 (Layout::layout_eh_frame): Use parameters->options() instead of
2234 (Layout::make_output_section): Likewise.
2235 (Layout::attach_allocated_section_to_segment): Likewise.
2236 (Layout::finalize, Layout::create_executable_stack): Likewise.
2237 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2238 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2239 * layout.h (class Layout): Update declarations. Remove options_
2240 field. Add number_of_input_files_ and resized_signatures_
2241 fields. Move sections_are_attached_ field.
2242 * main.cc (main): Pass number of input files to Layout
2243 constructor. Don't pass options.
2245 2009-03-30 Ian Lance Taylor <iant@google.com>
2247 * ffsll.c (ffsll): Correct implementation.
2249 2009-03-27 Ian Lance Taylor <iant@google.com>
2251 * ffsll.c: New file.
2252 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2253 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2254 * ftruncate.c (ftruncate): Declare before definition.
2255 * mremap.c (mremap): Likewise.
2256 * pread.c (pread): Likewise.
2257 * configure, Makefile.in, config.in: Rebuild.
2259 * mremap.c: New file.
2260 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2261 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2262 (mremap): Declare if HAVE_MREMAP is not defined.
2263 * configure, Makefile.in, config.in: Rebuild.
2265 2009-03-27 Cary Coutant <ccoutant@google.com>
2267 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2268 position independent.
2269 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2270 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2272 2009-03-24 Cary Coutant <ccoutant@google.com>
2274 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2276 (needs_dynamic_reloc): Likewise.
2278 2009-03-24 Ian Lance Taylor <iant@google.com>
2280 * yyscript.y (file_cmd): Recognize EXTERN.
2281 (extern_name_list, extern_name_list_body): New nonterminals.
2282 * script.cc (script_add_extern): Define.
2283 * script-c.h (script_add_extern): Declare.
2285 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2287 * object.cc (is_elf_object): Define.
2288 * object.h (is_elf_object): Declare.
2289 * archive.cc (Archive::get_elf_object_for_member): Call
2291 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2293 2009-03-24 Elliott Hughes <enh@google.com>
2295 * output.cc (Output_file::map_anonymous): Define.
2296 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2297 try an anonymous one. Report the size if the mmap fails.
2298 * output.h (class Output_file): Declare map_anonymous.
2300 2009-03-24 Ian Lance Taylor <iant@google.com>
2302 * target-select.cc (instantiate_target): Don't acquire the lock if
2303 the instantiated_target_ field has already been set.
2305 2009-03-23 Ian Lance Taylor <iant@google.com>
2307 * gold-threads.h (class Initialize_lock): Define.
2308 * gold-threads.cc (class Initialize_lock_once): Define.
2309 (initialize_lock_control): New static variable.
2310 (initialize_lock_pointer): New static variable.
2311 (initialize_lock_once): New static function.
2312 (Initialize_lock::Initialize_lock): Define.
2313 (Initialize_lock::initialize): Define.
2314 * target-select.h: Include "gold-threads.h".
2315 (class Target_selector): Add lock_ and initialize_lock_ fields.
2316 Don't define instantiate_target, just declare it.
2317 * target-select.cc (Target_selector::Target_selector): Initialize
2319 (Target_selector::instantiate_target): Define.
2320 * descriptors.h: Include "gold-threads.h".
2321 (class Descriptors): Add initialize_lock_ field.
2322 * descriptors.cc (Descriptors::Descriptors): Initialize new
2324 (Descriptors::open): Use initialize_lock_ field
2325 * errors.h (class Errors): Add initialize_lock_ field.
2326 * errors.cc (Errors::Errors): Initialize new field.
2327 (Errors::initialize_lock): Use initialize_lock_ field.
2328 * powerpc.cc (class Target_selector_powerpc): Remove
2329 instantiated_target_ field. In do_recognize call
2330 instantiate_target rather than do_instantiate_target. In
2331 do_instantiate_target just allocate a new target.
2332 * sparc.cc (class Target_selector_sparc): Likewise.
2334 * freebsd.h: New file.
2335 * i386.cc: Include "freebsd.h".
2336 (Target_i386): Derive from Target_freebsd rather than
2338 (Target_selector_i386): Derive from Target_selector_freebsd rather
2339 than Target_selector.
2340 * x86_64.cc: Include "freebsd.h".
2341 (Target_x86_64): Derive from Target_freebsd rather than
2343 (Target_selector_x86_64): Derive from Target_selector_freebsd
2344 rather than Target_selector.
2345 * target.h (class Target): Add adjust_elf_header and
2346 do_adjust_elf_header.
2347 * output.cc (Output_file_header:: do_sized_write): Call target
2348 adjust_elf_header routine.
2349 * configure.tgt: Set targ_osabi.
2350 * configure.ac: Define GOLD_DEFAULT_OSABI.
2351 * parameters.cc (Parameters::default_target): Pass
2352 GOLD_DEFAULT_OSABI to select_target.
2353 * target-select.h (class Target_selector): Make instantiate_target
2354 protected rather than private.
2355 * Makefile.am (HFILES): Add freebsd.h.
2356 * configure, Makefile.in, config.in: Rebuild.
2358 * merge.cc (do_add_input_section): Correct pend value. Change
2359 message about last entry not being null terminated from error to
2362 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2364 * incremental.cc: New file.
2365 * Makefile.am (CCFILES): Add incremental.cc.
2366 * Makefile.in: Rebuild.
2368 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2370 * layout.cc (Layout::output_section_name): Preserve names
2371 of '.note.' sections.
2373 2009-03-19 Ian Lance Taylor <iant@google.com>
2375 * descriptors.cc (Descriptors::open): Check that the options are
2376 valid before using them.
2378 2009-03-18 Ian Lance Taylor <iant@google.com>
2380 * script-sections.h: Include <list>.
2381 (class Script_sections): Change Sections_elements from std::vector
2382 to std::list. Typedef public Elements_iterator. Add
2383 orphan_section_placement_, data_segment_align_start_, and
2384 saw_data_segment_align_ fields. Remove data_segment_align_index_
2386 * script-sections.cc (class Orphan_section_placement): New class.
2387 (class Sections_element): Add virtual functions is_relro and
2388 orphan_section_init. Remove virtual function place_orphan_here.
2389 (class Output_section_definition): Add is_relro and
2390 orphan_section_init. Remove place_orphan_here.
2391 (class Orphan_output_section): Likewise.
2392 (Script_sections::Script_sections): Update for field changes.
2393 (Script_sections::data_segment_align): Set saw_data_segment_align_
2394 and data_segment_align_start_, not data_segment_align_index.
2395 (Script_sections::data_segment_relro_end): Check
2396 saw_data_segment_align_. Use data_segment_align_start_ rather
2397 than data_segment_align_index_.
2398 (Script_sections::place_orphan): Rewrite to use
2399 Orphan_section_placement.
2401 2009-03-17 Ian Lance Taylor <iant@google.com>
2403 * archive.cc (Archive::add_symbols): Check for a version attached
2404 to the symbol name in the archive map.
2405 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2406 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2407 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2408 (ver_test_11.a): New target.
2409 * testsuite/Makefile.in: Rebuild.
2411 * configure.ac: Check for chsize and posix_fallocate. Replace
2413 * ftruncate.c: New file, from gnulib.
2414 * output.cc (posix_fallocate): Define dummy version if not
2415 HAVE_POSIX_FALLOCATE.
2416 (Output_file::map): Call posix_fallocate rather than lseek and
2418 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2419 * configure, Makefile.in, config.in: Rebuild.
2421 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2423 * layout.h (Layout::create_note): Add section_name parameter.
2424 * layout.cc (Layout::create_note): Likewise.
2425 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2427 2009-03-17 Ian Lance Taylor <iant@google.com>
2429 * descriptors.cc: Include "options.h".
2430 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2431 (Descriptors::open): Always use O_CLOEXEC when opening a new
2432 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2433 then set FD_CLOEXEC.
2435 * sparc.cc (class Target_sparc): Add has_got_section.
2436 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2437 make sure we have a GOT section.
2439 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2440 (Target_sparc::Scan::local): Likewise.
2441 (Target_sparc::Scan::global): Likewise.
2442 (Target_sparc::Relocate::relocate): Likewise.
2443 (Target_sparc::Relocate::relocate_tls): Likewise.
2445 * symtab.cc (Symbol_table::define_default_version): New function,
2446 broken out of add_from_object.
2447 (Symbol_table::add_from_object): Call define_default_version.
2448 (Symbol_table::define_special_symbol): Add resolve_oldsym
2449 parameter. Change all callers. If the version for a symbol comes
2450 from a version script, resolve it with the symbol with the same
2451 name with no version. Also add the symbol without a version if
2453 (do_define_in_output_data): If resolving with oldsym, don't delete
2455 (do_define_in_output_segment): Likewise.
2456 (do_define_as_constant): Likewise.
2457 * symtab.h (class Symbol_table): Update declarations.
2459 2009-03-13 Ian Lance Taylor <iant@google.com>
2461 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2462 (Read_symbols::requeue): New function.
2463 (Read_symbols::do_read_symbols): If make_elf_object fails because
2464 the target type is not configured, and the file was searched for,
2465 issue a warning and retry with the next directory.
2466 (Add_symbols::run): If the file has an incompatible format, and
2467 it was searched for, requeue the Read_symbols task. On error,
2469 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2470 dirindex parameter to constructor. Change all callers. Declare
2471 incompatible_warning and requeue.
2472 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2473 input_argument_ and input_group_ fields. Add them to
2474 constructor. Change all callers.
2475 (class Read_script): Add dirindex_ field. Add it to constructor.
2477 * archive.cc (Archive::setup): Remove input_objects parameter.
2479 (Archive::get_file_and_offset): Likewise.
2480 (Archive::read_all_symbols): Likewise.
2481 (Archive::read_symbols): Likewise.
2482 (Archive::get_elf_object_for_member): Remove input_objects
2483 parameter. Add punconfigured parameter. Change all callers.
2484 (Archive::add_symbols): Change return type to bool. Check return
2485 value of include_member.
2486 (Archive::include_all_members): Likewise.
2487 (Archive::include_member): Change return type to bool. Return
2488 false if first included object has incompatible target. Set
2489 included_member_ field.
2490 (Add_archive_symbols::run): If add_symbols returns false, requeue
2492 * archive.h (class Archive): Add included_member_ field.
2493 Initialize it in constructor. Add input_file and searched_for
2494 methods. Update declarations.
2495 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2496 input_argument_ fields. Add them to constructor. Change all
2498 * script.cc: Include "target-select.h".
2499 (class Parser_closure): Add skip_on_incompatible_target_ and
2500 found_incompatible_target_ fields. Add
2501 skip_on_incompatible_target parameter to constructor. Change all
2502 callers. Add methods skip_on_incompatible_target,
2503 clear_skip_on_incompatible_target, found_incompatible_target, and
2504 set_found_incompatible_target.
2505 (read_input_script): Add dirindex parameter. Change all callers.
2506 If parser finds an incompatible target, requeue Read_symbols
2508 (script_set_symbol): Clear skip_on_incompatible_target in
2510 (script_add_assertion, script_parse_option): Likewise.
2511 (script_start_sections, script_add_phdr): Likewise.
2512 (script_check_output_format): New function.
2513 * script.h (read_input_script): Update declaration.
2514 * script-c.h (script_check_output_format): Declare.
2515 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2516 (ignore_cmd): Remove OUTPUT_FORMAT.
2517 * fileread.cc (Input_file::Input_file): Add explicit this.
2518 (Input_file::will_search_for): New function.
2519 (Input_file::open): Add pindex parameter. Change all callers.
2520 * fileread.h (class Input_file): Add input_file_argument method.
2521 Declare will_search_for. Update declarations.
2522 * object.cc (make_elf_object): Add punconfigured parameter.
2524 * object.h (class Object): Make input_file public. Add
2525 searched_for method.
2526 (make_elf_object): Update declaration.
2527 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2529 * dirsearch.h (class Dirsearch): Update declaration.
2530 * options.h (class General_options): Add --warn-search-mismatch.
2531 * parameters.cc (Parameters::is_compatible_target): New function.
2532 * parameters.h (class Parameters): Declare is_compatible_target.
2533 * workqueue.cc (Workqueue::add_blocker): New function.
2534 * workqueue.h (class Workqueue): Declare add_blocker.
2536 * fileread.cc (Input_file::open): Remove options parameter.
2538 (Input_file::open_binary): Likewise.
2539 * script.cc (read_input_script): Likewise.
2540 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2541 options parameter from constructor. Change all callers.
2542 (class Read_script): Likewise.
2543 * fileread.h (class Input_file): Update declarations.
2544 * script.h (read_input_script): Update declaration.
2546 2009-03-10 Nick Clifton <nickc@redhat.com>
2548 * po/es.po: New Spanish translation.
2550 2009-03-06 Cary Coutant <ccoutant@google.com>
2552 * options.cc (parse_short_option): Keep dash_z from registering itself.
2554 2009-03-03 Ian Lance Taylor <iant@google.com>
2557 * target-reloc.h (relocate_section): Pass output_section to
2559 * i386.cc (Target_i386::should_apply_static_reloc): Add
2560 output_section parameter. Change all callers.
2561 (Target_i386::Relocate::relocate): Add output_section parameter.
2562 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2563 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2564 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2565 * testsuite/two_file_shared.sh: New script.
2566 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2567 (check_DATA): Add two_file_shared.dbg.
2568 (two_file_shared.dbg): New target.
2569 * testsuite/Makefile.in: Rebuild.
2571 2009-03-01 Ian Lance Taylor <iant@google.com>
2573 * configure.ac: Check for byteswap.h.
2574 * configure: Rebuild.
2575 * config.in: Rebuild.
2577 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2579 * layout.cc (Layout::find_or_add_kept_section): New function.
2580 (Layout::add_comdat): Removed.
2581 * layout.h (struct Kept_section): Move out of class Layout.
2582 Remove trailing underscores from field names. Add group_sections
2583 field. Rename group_ field to is_group. Change all uses.
2584 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2585 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2586 comdat_groups_ field.
2587 (Sized_relobj::include_section_group): Use
2588 find_or_add_kept_section and Kept_section::group_sections.
2589 (Sized_relobj::include_linkonce_section): Likewise.
2590 * object.cc (class Sized_relobj): Don't define Comdat_group or
2591 Comdat_group_table. Remove find_comdat_group and
2592 add_comdat_group. Remove comdat_groups_ field.
2593 * plugin.cc (include_comdat_group): Use
2594 Layout::find_or_add_kept_section.
2596 2009-02-28 Ian Lance Taylor <iant@google.com>
2598 * README: --gc-sections and map files are now supported. Document
2599 some build requirements.
2602 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2603 relocatable link set the value of the section symbol to zero.
2604 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2605 relocatable link don't include the section address in the local
2608 2009-02-27 Ian Lance Taylor <iant@google.com>
2611 * options.h (class Search_directory): Add is_system_directory.
2612 (class General_options): Declare is_in_system_directory.
2613 * options.cc (get_relative_sysroot): Make static.
2614 (get_default_sysroot): Make static.
2615 (General_optoins::is_in_system_directory): New function.
2616 * fileread.cc (Input_file::is_in_system_directory): New function.
2617 * fileread.h (class Input_file): Declare is_in_system_directory.
2618 * object.h (class Object): Add is_in_system_directory.
2619 (class Input_objects): Remove system_library_directory_ field.
2620 * object.cc (Input_objects::add_object): Don't set
2621 system_library_directory_.
2622 (input_objects::found_in_system_library_directory): Remove.
2623 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2624 parameter. Change all callers.
2625 (Symbol_table::sized_write_globals): Likewise.
2626 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2627 Call Object::is_in_system_directory.
2628 * symtab.h (class Symbol_table): Update declarations.
2631 * descriptors.h (Open_descriptor): Add is_on_stack field.
2632 * descriptors.cc (Descriptors::open): If the descriptor is on the
2633 top of the stack, remove it. Initialize is_on_stack field.
2634 (Descriptors::release): Only add pod to stack if it is not on the
2636 (Descriptors::close_some_descriptor): Clear stack_next and
2640 * output.cc (Output_section::find_starting_output_address): Rename
2641 from starting_output_address; add PADDR parameter; change return
2643 * output.h (class Output_section): Declare
2644 find_starting_output_address instead of starting_output_address.
2645 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2646 section symbol for which we can't find a merge section.
2649 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2650 hidden or internal, force the symbol to be local.
2651 * resolve.cc (Symbol::override_visibility): Define.
2652 (Symbol::override_base): Use override_visibility.
2653 (Symbol_table::resolve): Likewise.
2654 (Symbol::override_base_with_special): Likewise.
2655 (Symbol_table::override_with_special): If the visibility is hidden
2656 or internal, force the symbol to be local.
2657 * symtab.h (class Symbol): Add set_visibility and
2658 override_visibility.
2659 * testsuite/ver_test_1.sh: New file.
2660 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2661 (check_DATA): Add ver_test_1.syms.
2662 (ver_test_1.syms): New target.
2663 * testsuite/Makefile.in: Rebuild.
2665 2009-02-25 Cary Coutant <ccoutant@google.com>
2667 * layout.cc (Layout::choose_output_section): Don't rename sections
2668 when using a linker script that has a SECTIONS clause.
2669 * Makefile.in: Regenerate.
2671 * testsuite/Makefile.am (script_test_5.sh): New test case.
2672 * testsuite/Makefile.in: Regenerate.
2673 * testsuite/script_test_5.cc: New file.
2674 * testsuite/script_test_5.sh: New file.
2675 * testsuite/script_test_5.t: New file.
2677 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2679 * archive.cc (Archive::include_member): Update calls to add_symbols.
2680 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2681 the Layout argument.
2682 * dynobj.h (do_add_symbols): Add the Layout argument.
2683 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2685 * object.h (Object::add_symbols): Add the Layout argument.
2686 (Object::do_add_symbols): Add the Layout argument.
2687 (Sized_relobj::do_add_symbols): Add the Layout argument.
2688 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2689 Unify the two versions.
2690 (Add_plugin_symbols): Remove.
2691 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2692 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2693 (Add_plugin_symbols): Remove.
2694 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2695 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2696 (Add_symbols::run): Make it work with Pulginobj.
2698 2009-02-06 Ian Lance Taylor <iant@google.com>
2700 * object.cc (Sized_relobj::do_layout): Make info message start
2701 with lower case letter.
2703 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2705 * binary.cc: Fix file comment.
2707 * options.h (enum Incremental_disposition): Define.
2708 (class General_options): Add new options: --incremental,
2709 --incremental_changed, --incremental_unchanged,
2710 --incremental_unknown. Add incremental_disposition_ and
2711 implicit_incremental_ fields.
2712 (General_options::incremental_disposition): New function.
2713 (class Position_dependent_options): Add incremental_disposition
2715 (Position_dependent_options::copy_from_options): Set incremental
2717 * options.cc (General_options::parse_incremental_changed): New
2719 (General_options::parse_incremental_unchanged): New function.
2720 (General_options::parse_incremental_unknown): New function.
2721 (General_options::General_options): Initialize new fields
2722 incremental_disposition_ and implicit_incremental_.
2723 (General_options::finalize): Check for uasge of --incremental-*
2724 without --incremental.
2726 2009-02-06 Chris Demetriou <cgd@google.com>
2728 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2729 pointer and to report location as the file name associated with
2731 (gold_undefined_symbol_at_location): New function to replace the
2732 old gold_undefined_symbol functionality.
2733 * target-reloc.h (relocate_section): Update to use
2734 gold_undefined_symbol_at_location.
2735 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2736 Call gold_undefined_symbol function rather than gold_error.
2737 * errors.h (Errors::undefined_symbol): Take location as a
2738 string, rather than calculating it from a relocation.
2739 * errors.cc (Errors::fatal): Print "fatal error:" before the
2741 (Errors::error, Errors::error_at_location): Print "error: "
2742 before the formatted message.
2743 (Errors::undefined_symbol): Take location as a string, rather
2744 than calculating it from a relocation.
2745 (gold_undefined_symbol_at_location): New function akin to
2746 old gold_undefined_symbol, calculates location from relocation.
2747 (gold_undefined_symbol): Change to take only a Symbol pointer
2748 and to report location as the file name associated with the symbol.
2749 * testsuite/debug_msg.sh: Update for changed error messages.
2750 * testsuite/undef_symbol.sh: Likewise.
2752 2009-02-04 Duncan Sands <baldrick@free.fr>
2755 * reduced_debug_output.h
2756 (Output_reduced_debug_abbrev_section::failed): Use format for
2758 (Output_reduced_debug_info_section::faild): Likewise.
2760 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2762 * script.cc (Lazy_demangler): New class.
2763 (Version_script_info::get_symbol_version_helper): Demangle a
2766 2009-01-29 Cary Coutant <ccoutant@google.com>
2768 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2770 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2772 2009-01-28 Ian Lance Taylor <iant@google.com>
2774 * version.cc (version_string): Bump to 1.9.
2776 * gold.h: Include <cstring> and <stdint.h>.
2777 * version.cc: Include <cstdio>.
2778 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2780 * reduced_debug_output.cc (insert_into_vector): Rename from
2781 Insert_into_vector; change all callers. Use Swap_unaligned to
2782 avoid aliasing issue; remove union since it is unnecessary.
2784 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2786 * Makefile.am (CCFILES): Add gc.cc.
2788 * Makefile.in: Regenerate.
2789 * gold.cc (Gc_runner): New class.
2790 (queue_initial_tasks): Call garbage collection related tasks
2791 when corresponding options are invoked.
2792 (queue_middle_gc_tasks): New function.
2793 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2794 processed early before laying out sections during garbage collection.
2795 * gold.h (queue_middle_gc_tasks): New function.
2796 (is_prefix_of): Move from "layout.cc".
2797 * i386.cc (Target_i386::gc_process_relocs): New function.
2798 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2799 * main.cc (main): Create object of class "Garbage_collection".
2800 * object.cc (Relobj::copy_symbols_data): New function.
2801 (Relobj::is_section_name_included): New function.
2802 (Sized_relobj::do_layout): Allow this function to be called twice
2803 during garbage collection and defer layout of section during the
2805 * object.h (Relobj::get_symbols_data): New function.
2806 (Relobj::is_section_name_included): New function.
2807 (Relobj::copy_symbols_data): New function.
2808 (Relobj::set_symbols_data): New function.
2809 (Relobj::get_relocs_data): New function.
2810 (Relobj::set_relocs_data): New function.
2811 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2812 (Relobj::gc_process_relocs): New function.
2813 (Relobj::do_gc_process_relocs): New pure virtual function.
2814 (Relobj::sd_): New data member.
2815 (Sized_relobj::is_output_section_offset_invalid): New function.
2816 (Sized_relobj::do_gc_process_relocs): New function.
2817 * options.h (General_options::gc_sections): Modify to not be a no-op.
2818 (General_options::print_gc_sections): New option.
2819 * plugin.cc (Plugin_finish::run): Remove function call to
2820 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2821 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2822 * reloc.cc (Read_relocs::run): Add task to process relocs and
2823 determine unreferenced sections when doing garbage collection.
2824 (Gc_process_relocs): New class.
2825 (Sized_relobj::do_gc_process_relocs): New function.
2826 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2827 sections that are garbage collected.
2828 * reloc.h (Gc_process_relocs): New class.
2829 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2830 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2831 symbols whose corresponding sections are garbage collected.
2832 (Symbol_table::Symbol_table): Add new parameter for the garbage
2834 (Symbol_table::gc_mark_undef_symbols): New function.
2835 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2836 (Symbol_table::gc_mark_dyn_syms): New function.
2837 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2839 (Symbol_table::add_from_object): Likewise.
2840 (Symbol_table::add_from_relobj): When building shared objects, do not
2841 treat externally visible symbols as garbage.
2842 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2843 table information for static and relocatable links.
2844 * symtab.h (Symbol_table::set_gc): New function.
2845 (Symbol_table::gc): New function.
2846 (Symbol_table::gc_mark_undef_symbols): New function.
2847 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2848 (Symbol_table::gc_mark_dyn_syms): New function.
2849 (Symbol_table::gc_): New data member.
2850 * target.h (Sized_target::gc_process_relocs): New pure virtual
2852 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2853 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2855 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2857 * options.h (General_options::gc_sections): Define as a no-op for now.
2858 (General_options::no_keep_memory): Ditto.
2859 (General_options::Bshareable): Define.
2860 * options.cc (General_options::finalize): Honor -Bshareable.
2862 2009-01-20 Andreas Schwab <schwab@suse.de>
2864 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2865 read the value in the contents, since we don't use it. Use the
2866 template endianness when writing.
2867 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2869 2009-01-19 Andreas Schwab <schwab@suse.de>
2871 * configure.tgt (powerpc64-*): Fix targ_obj.
2873 2009-01-15 Ian Lance Taylor <iant@google.com>
2875 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2876 local symbols when stripping all symbols.
2878 2009-01-14 Cary Coutant <ccoutant@google.com>
2880 * output.cc (Output_reloc): Add explicit instantiations.
2882 2009-01-14 Cary Coutant <ccoutant@google.com>
2884 * archive.cc (Archive::get_elf_object_for_member): Remove call
2885 to File_read::claim_for_plugin.
2886 * descriptors.cc (Descriptors::open): Remove reference to
2888 (Descriptors::claim_for_plugin): Remove.
2889 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2890 (Descriptors::is_claimed): Remove.
2891 (claim_descriptor_for_plugin): Remove.
2892 * fileread.cc (File_read::claim_for_plugin): Remove.
2893 * fileread.h (File_read::claim_for_plugin): Remove.
2894 (File_read::descriptor): Reopen descriptor if necessary.
2895 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2896 (Plugin_manager::all_symbols_read): Add task parameter. Change
2898 (Plugin_manager::get_input_file): New function.
2899 (Plugin_manager::release_input_file): New function.
2900 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2901 corresponding data member.
2902 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2903 and pass to base constructor. Change all callers.
2904 (get_input_file, release_input_file): New functions.
2905 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2906 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2907 (Plugin_manager::all_symbols_read): Add task parameter.
2908 (Plugin_manager::get_input_file): New function.
2909 (Plugin_manager::release_input_file): New function.
2910 (Plugin_manager::task_): New data member.
2911 (Pluginobj::Pluginobj): Add filesize parameter.
2912 (Pluginobj::filename): New function.
2913 (Pluginobj::descriptor): New function.
2914 (Pluginobj::filesize): New function.
2915 (Pluginobj::filesize_): New data member.
2916 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2917 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2918 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2920 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2921 with archive libraries.
2922 * testsuite/Makefile.in: Regenerate.
2923 * testsuite/plugin_test.c (struct sym_info): New type.
2924 (get_input_file, release_input_file): New static variables.
2925 (onload): Capture new transfer vector entries.
2926 (claim_file_hook): Stop reading at end of file according to filesize.
2927 Factor out parsing of readelf output into separate function.
2928 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2929 APIs and get the source file name from the symbol table. Convert
2930 source file name to corresponding object file name. Print info
2931 message when adding new input files.
2932 (parse_readelf_line): New function.
2933 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2934 * testsuite/plugin_test_2.sh: Likewise.
2935 * testsuite/plugin_test_3.sh: Likewise.
2936 * testsuite/plugin_test_4.sh: New test case.
2938 2009-01-07 Ian Lance Taylor <iant@google.com>
2940 * version.cc (version_string): Bump to 1.8.
2942 2008-12-23 Cary Coutant <ccoutant@google.com>
2944 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2945 * plugin.cc (Plugin_manager::finish): Rename as
2946 layout_deferred_objects. Move cleanup to separate function.
2947 (Plugin_manager::cleanup): New function.
2948 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2950 * plugin.h (Plugin_manager::finish): Rename as
2951 layout_deferred_objects.
2952 (Plugin_manager::cleanup): New function.
2953 (Plugin_manager::cleanup_done): New field.
2955 2008-12-23 Cary Coutant <ccoutant@google.com>
2957 * plugin.cc (is_visible_from_outside): New function.
2958 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2959 so we don't return "IR only" status for exported symbols or -r links.
2961 * testsuite/Makefile.am (plugin_test_3): New test case.
2962 * testsuite/Makefile.in: Regenerate.
2963 * testsuite/plugin_test_3.sh: New file.
2965 2008-12-22 Cary Coutant <ccoutant@google.com>
2967 * object.cc (Sized_relobj::layout_section): New function.
2968 (Sized_relobj::do_layout): Defer layout of input sections until after
2969 plugin has provided replacement files.
2970 (Sized_relobj::do_layout_deferred_sections): New function.
2971 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2972 (Relobj::layout_deferred_sections): New function.
2973 (Relobj::do_layout_deferred_sections): New function.
2974 (Sized_relobj::do_layout_deferred_sections): New function.
2975 (Sized_relobj::layout_section): New function.
2976 (Sized_relobj::Deferred_layout): New structure.
2977 (Sized_relobj::deferred_layout_): New field.
2978 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2979 Change all callers. Layout deferred sections.
2980 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2982 (Plugin_hook::run): Move code from do_plugin_hook inline.
2983 (Plugin_hook::do_plugin_hook): Remove.
2984 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2985 (Plugin_manager::finish): Renamed, was cleanup.
2986 (Plugin_manager::should_defer_layout): New function.
2987 (Plugin_manager::add_deferred_layout_object): New function.
2988 (Plugin_manager::Deferred_layout_list): New type.
2989 (Plugin_manager::deferred_layout_objects_): New field.
2990 (Plugin_hook::do_plugin_hook): Remove.
2992 2008-12-17 Ian Lance Taylor <iant@google.com>
2994 * options.h (class General_options): Add --no case for
2997 2008-12-16 Cary Coutant <ccoutant@google.com>
2999 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3001 (Plugin_manager::claim_file): Create plugin object even if
3002 plugin did not call the add_symbols callback.
3003 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3004 asking for more symbols than were added.
3005 * testsuite/Makefile.am (plugin_test_1): Add test case with
3007 (empty.syms): New target.
3008 * testsuite/Makefile.in: Regenerate.
3009 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3010 message. Don't call add_symbols if no globals.
3011 (all_symbols_read_hook): Don't provide replacement for empty
3014 2008-12-12 Ian Lance Taylor <iant@google.com>
3016 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3017 r_type == 0 for a local symbol with r_sym == 0.
3018 (scan_relocatable_relocs): Pass r_sym to
3019 local_non_section_strategy.
3020 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3023 * configure.ac: Update test for TLS descriptors: they are
3024 supported as of glibc 2.9.
3025 * configure: Rebuild.
3027 2008-12-11 Ian Lance Taylor <iant@google.com>
3030 * target-reloc.h (Default_scan_relocatable_relocs): For each
3031 function, map r_type == 0 to RELOC_DISCARD.
3033 2008-12-10 Cary Coutant <ccoutant@google.com>
3035 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3036 object to override a kept COMDAT group from a plugin object.
3038 2008-12-09 Ian Lance Taylor <iant@google.com>
3041 * yyscript.y (file_cmd): Handle INPUT.
3043 * testsuite/initpri1.c: Change all declarations to be full
3044 prototypes by adding void, to avoid compiler warnings.
3046 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3048 * options.cc (General_options::parse_plugin_opt): New.
3049 (General_options::add_plugin): The argument now is just the filename.
3050 (General_options::add_plugin_option): New.
3051 * options.h (plugin_opt): New.
3052 (add_plugin): Change argument name.
3053 (add_plugin_option): New.
3054 * plugin.cc (Plugin::load): Don't parse the plugin option.
3055 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3056 (Plugin::add_option): New.
3057 (Plugin::args_): Change type.
3058 (Plugin::filename_): New.
3059 (Plugin_manager::add_plugin_option): New.
3060 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3061 * testsuite/Makefile.in: Regenerate.
3063 2008-12-05 Cary Coutant <ccoutant@google.com>
3065 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3066 Handle --strip-lto-sections option.
3067 * options.h (strip_lto_sections): New option.
3069 2008-12-01 Cary Coutant <ccoutant@google.com>
3071 * plugin.cc (ld_plugin_message): Change format parameter to const.
3072 Fix mismatch between new[] and delete.
3074 2008-11-14 Cary Coutant <ccoutant@google.com>
3076 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3079 2008-11-05 Craig Silverstein <csilvers@google.com>
3081 * options.cc (General_options::parse_dynamic_list): New function.
3082 * options.h (General_options): New flags dynamic_list,
3083 dynamic_list_data, dynamic_list_cpp_new, and
3084 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3085 (General_options::in_dynamic_list): New function.
3086 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3087 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3088 (Lex::can_continue_name): Likewise.
3090 (read_script_file): New parameter script_options.
3091 (read_dynamic_list): New function.
3092 (Script_options::define_dynamic_list): New function.
3093 (dynamic_list_keyword_parsecodes): New variable.
3094 (dynamic_list_keywords): New variable.
3095 * script.h (Script_options::define_dynamic_list): New function
3097 (read_dynamic_list): New function prototype.
3098 * symtab.cc (strprefix): New macro.
3099 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3100 dynamic_list_data, dynamic_list_cpp_new, and
3101 dynamic_list_cpp_typeinfo.
3102 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3103 (dynamic_list_expr): New rule.
3104 (dynamic_list_nodes): Likewise.
3105 (dynamic_list_node): Likewise.
3106 * testsuite/Makefile.am (dynamic_list): New test.
3107 * testsuite/Makefile.in: Regenerated.
3108 * testsuite/dynamic_list.t: New file.
3109 * testsuite/dynamic_list.sh: New file.
3111 2008-11-05 Craig Silverstein <csilvers@google.com>
3113 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3114 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3115 (t11_last): Likewise.
3116 * testsuite/ver_test_6.c (main): Likewise.
3118 2008-10-07 Cary Coutant <ccoutant@google.com>
3120 * options.c (General_options::finalize): Add check for -static and
3122 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3125 2008-10-02 Cary Coutant <ccoutant@google.com>
3127 * plugin.cc (make_sized_plugin_object): Fix conditional
3128 compilation to work when not all targets are enabled.
3130 2008-09-29 Cary Coutant <ccoutant@google.com>
3132 * archive.cc (Archive::get_file_and_offset): Use filename instead
3133 of name to get library path.
3134 (Archive::include_member): Unlock external member of a thin archive.
3136 * testsuite/Makefile.am (TEST_AR): New variable.
3137 (thin_archive_test_1): New test.
3138 (thin_archive_test_2): New test.
3139 * testsuite/Makefile.in: Regenerate.
3140 * testsuite/thin_archive_main.cc: New file.
3141 * testsuite/thin_archive_test_1.cc: New file.
3142 * testsuite/thin_archive_test_2.cc: New file.
3143 * testsuite/thin_archive_test_3.cc: New file.
3144 * testsuite/thin_archive_test_4.cc: New file.
3146 2008-09-29 Cary Coutant <ccoutant@google.com>
3148 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3149 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3151 (Sized_relobj::do_finalize_local_symbols): Likewise.
3152 (Sized_relobj::map_to_kept_section): Likewise.
3153 * object.h (Sized_relobj::invalid_address): New constant.
3154 (Sized_relobj::do_output_section_offset): Check for invalid_address
3156 * output.cc (Output_reloc::local_section_offset): Use constant
3157 invalid_address instead of -1U.
3158 (Output_reloc::get_address): Likewise.
3159 (Output_section::output_address): Change -1U to -1ULL.
3160 * output.h (Output_reloc::invalid_address): New constant.
3161 * reloc.cc (Sized_relobj::write_sections): Use constant
3162 invalid_address instead of -1U.
3163 (Sized_relobj::relocate_sections): Likewise.
3164 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3165 values for merge sections.
3166 * target-reloc.h (relocate_for_relocatable): Use constant
3167 invalid_address instead of -1U.
3169 2008-09-19 Cary Coutant <ccoutant@google.com>
3171 Add plugin functionality for link-time optimization (LTO).
3172 * configure.ac (plugins): Add --enable-plugins option.
3173 * configure: Regenerate.
3174 * config.in: Regenerate.
3175 * Makefile.am (LIBDL): New variable.
3176 (CCFILES): Add plugin.cc.
3177 (HFILES): Add plugin.h.
3178 (ldadd_var): Add LIBDL.
3179 * Makefile.in: Regenerate.
3181 * archive.cc: Include "plugin.h".
3182 (Archive::setup): Don't preread archive symbols when using a plugin.
3183 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3184 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3186 (Archive::include_member): Add symbols from plugin objects.
3187 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3188 * descriptors.cc (Descriptors::open): Check for file descriptors
3189 abandoned by plugins.
3190 (Descriptors::claim_for_plugin): New function.
3191 * descriptors.h (Descriptors::claim_for_plugin): New function.
3192 (Open_descriptor::is_claimed): New field.
3193 (claim_descriptor_for_plugin): New function.
3194 * fileread.cc (File_read::claim_for_plugin): New function.
3195 * fileread.h (File_read::claim_for_plugin): New function.
3196 (File_read::descriptor): New function.
3197 * gold.cc: Include "plugin.h".
3198 (queue_initial_tasks): Add task to call plugin hooks for generating
3200 * main.cc: Include "plugin.h".
3201 (main): Load plugin libraries.
3202 * object.h (Pluginobj): Declare.
3203 (Object::pluginobj): New function.
3204 (Object::do_pluginobj): New function.
3205 (Object::set_target): New function.
3206 * options.cc: Include "plugin.h".
3207 (General_options::parse_plugin): New function.
3208 (General_options::General_options): Initialize plugins_ field.
3209 (General_options::add_plugin): New function.
3210 * options.h (Plugin_manager): Declare.
3211 (General_options): Add --plugin option.
3212 (General_options::has_plugins): New function.
3213 (General_options::plugins): New function.
3214 (General_options::add_plugin): New function.
3215 (General_options::plugins_): New field.
3216 * plugin.cc: New file.
3217 * plugin.h: New file.
3218 * readsyms.cc: Include "plugin.h".
3219 (Read_symbols::do_read_symbols): Check for archive before checking
3220 for ELF file. Call plugin hooks to claim files.
3221 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3222 from a real object file; force override when processing replacement
3224 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3225 (Symbol::init_base_object): Likewise.
3226 (Symbol::init_base_output_data): Likewise.
3227 (Symbol::init_base_output_segment): Likewise.
3228 (Symbol::init_base_constant): Likewise.
3229 (Symbol::init_base_undefined): Likewise.
3230 (Symbol::output_section): Assert that object is not a plugin.
3231 (Symbol_table::add_from_pluginobj): New function.
3232 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3234 (Symbol_table::sized_write_globals): Likewise.
3235 (Symbol_table::add_from_pluginobj): Instantiate template.
3236 * symtab.h (Sized_pluginobj): Declare.
3237 (Symbol::in_real_elf): New function.
3238 (Symbol::set_in_real_elf): New function.
3239 (Symbol::in_real_elf_): New field.
3240 (Symbol_table::add_from_pluginobj): New function.
3242 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3243 (LIBDL): New variable.
3245 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3246 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3247 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3248 (MOSTLYCLEANFILES): Likewise.
3249 * testsuite/Makefile.in: Regenerate.
3250 * testsuite/plugin_test.c: New file.
3251 * testsuite/plugin_test_1.sh: New file.
3252 * testsuite/plugin_test_2.sh: New file.
3254 2008-09-16 Ian Lance Taylor <iant@google.com>
3256 * target-reloc.h (relocate_section): Check whether a symbol is
3257 defined by the ABI before reporting an undefined symbol error.
3258 * target.h (Target::is_defined_by_abi): Make parameter const.
3259 (Target::do_is_defined_by_abi): Likewise.
3260 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3261 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3262 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3263 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3264 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3265 * testsuite/Makefile.in: Rebuild.
3267 * fileread.cc (make_view): Add casts to avoid warning.
3269 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3271 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3272 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3274 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3276 * options.h (General_options::output_is_executable): New.
3277 (General_options::output_is_pie): New.
3278 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3279 for shared libraries.
3280 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3282 2008-09-11 Chris Demetriou <cgd@google.com>
3284 * options.h (origin): New -z option.
3285 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3286 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3289 2008-09-05 Cary Coutant <ccoutant@google.com>
3291 * fileread.cc (File_read::make_view): Add check for attempt to map
3294 2008-09-05 Cary Coutant <ccoutant@google.com>
3296 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3297 explicit instantiations.
3299 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3302 * options.cc (General_options::finalize): Allow undefined symbols
3303 in shlibs if linking -shared.
3306 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3307 symbols as not needing a dynsym entry.
3309 2008-08-20 Craig Silverstein <csilvers@google.com>
3311 * fileread.cc (File_read::open): Do not lock the file unless it
3312 was successfully opened.
3314 2008-08-14 Cary Coutant <ccoutant@google.com>
3316 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3317 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3318 * testsuite/tls_test.cc (struct int128): 128-bit struct
3319 for testing TLS relocs with non-zero addend.
3320 (v12): New TLS variable.
3322 (t_last): Add check for v12.
3323 * testsuite/tls_test.h (t12): New function.
3324 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3326 2008-08-13 Ian Lance Taylor <iant@google.com>
3328 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3329 set tls_segment_ or relro_segment_.
3330 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3332 * output.h (Output_section::clear_is_relro): New function.
3333 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3334 sections specially even when output_data_ is empty.
3335 (Output_segment::maximum_alignment): When first section is relro,
3336 only force alignment for PT_LOAD segments.
3337 * script.cc (script_data_segment_align): New function.
3338 (script_data_segment_relro_end): New function.
3339 * script-c.h (script_data_segment_align): Declare.
3340 (script_data_segment_relro_end): Declare.
3341 * script-sections.h (class Script_sections): Declare
3342 data_segment_align and data_segment_relro_end. Add fields
3343 segment_align_index_ and saw_relro_end_.
3344 * script-sections.cc (class Sections_element): Add set_is_relro
3345 virtual function. Add new bool* parameter to place_orphan_here.
3346 Add get_output_section virtual function.
3347 (class Output_section_definition): Add set_is_relro. Add new
3348 bool* parameter to place_orphan_here. Add get_output_section.
3349 Add is_relro_ field.
3350 (Output_section_definition::Output_section_definition): Initialize
3351 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3352 and is_relro_ fields.
3353 (Output_section_definition::place_orphan_here): Add is_relro
3355 (Output_section_definition::set_section_addresses): Set relro for
3357 (Output_section_definition::alternate_constraint): Likewise.
3358 (class Orphan_output_section): Add new bool* parameter to
3359 place_orphan_here. Add get_output_section.
3360 (Orphan_output_section::place_orphan_here): Add is_relro
3362 (Script_sections::Script_sections): Initialize
3363 data_segment_align_index_ and saw_relro_end_.
3364 (Script_sections::data_segment_align): New function.
3365 (Script_sections::data_segment_relro_end): New function.
3366 (Script_sections::place_orphan): Set or clear is_relro.
3367 (Script_sections::set_section_addresses): Force alignment of first
3369 * yyscript.y (exp): Call script_data_segment_align and
3370 script_data_segment_relro_end.
3371 * testsuite/relro_script_test.t: New file.
3372 * testsuite/relro_test.cc (using_script): Declare.
3373 (t1, t2): Test using_script.
3374 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3375 (relro_script_test_SOURCES): Define.
3376 (relro_script_test_DEPENDENCIES): Define.
3377 (relro_script_test_LDFLAGS): Define.
3378 (relro_script_test_LDADD): Define.
3379 (relro_script_test.so): New target.
3380 * testsuite/Makefile.in: Rebuild.
3382 2008-08-06 Cary Coutant <ccoutant@google.com>
3384 * archive.cc (Archive::total_archives, Archive::total_members)
3385 (Archive::total_members_loaded): New variables.
3386 (Archive::setup): Add parameter. Add option to preread
3388 (Archive::read_armap): Add counter.
3389 (Archive::get_file_and_offset): New function.
3390 (Archive::get_elf_object_for_member): New function.
3391 (Archive::read_all_symbols): New function.
3392 (Archive::read_symbols): New function.
3393 (Archive::add_symbols): Add counters.
3394 (Archive::include_all_members): Use armap to find members if it's
3396 (Archive::include_member): Skip reading symbols if already read.
3397 Factored code into Archive::get_file_and_offset and
3398 Archive::get_elf_object_for_member. Changed call to
3399 Mapfile::report_include_archive_member.
3400 (Archive::print_stats): New function.
3401 * archive.h: Declare Object and Read_symbols_data classes.
3402 (Archive::Archive): Add initializers for new members.
3403 (Archive::setup): Add parameter.
3404 (Archive::print_stats): New function.
3405 (Archive::total_archives, Archive::total_members)
3406 (Archive::total_members_loaded): New variables.
3407 (Archive::get_file_and_offset): New function.
3408 (Archive::get_elf_object_for_member): New function.
3409 (Archive::read_all_symbols): New function.
3410 (Archive::read_symbols): New function.
3411 (Archive::Archive_member): New class.
3412 (Archive::members_): New member.
3413 (Archive::num_members_): New member.
3414 * main.cc: Include archive.h.
3415 (main): Call Archive::print_stats.
3416 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3417 archive parameter; member_name is now the fully-decorated name.
3418 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3419 * options.h: (General_options): Add --preread-archive-symbols option.
3420 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3423 2008-08-04 Ian Lance Taylor <iant@google.com>
3425 * symtab.h (Symbol::use_plt_offset): New function.
3426 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3427 * powerpc.cc (Relocate::relocate): Likewise.
3428 * sparc.cc (Relocate::relocate): Likewise.
3429 * x86_64.cc (Relocate::relocate): Likewise.
3430 * testsuite/weak_plt.sh: New test.
3431 * testsuite/weak_plt_main.cc: New test.
3432 * testsuite/weak_plt_shared.cc: New test.
3433 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3434 (check_PROGRAMS): Add weak_plt.
3435 (check_DATA): Add weak_plt_shared.so.
3436 (weak_plt_main_pic.o, weak_plt): New targets.
3437 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3438 * testsuite/Makefile.in: Rebuild.
3440 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3442 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3443 * testsuite/Makefile.in: Rebuild.
3445 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3447 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3448 * Makefile.in: Regenerate.
3449 * po/POTFILES.in: Regenerate.
3451 2008-07-29 Ian Lance Taylor <iant@google.com>
3453 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3454 symbols before other symbols.
3455 * testsuite/script_test_2.cc (test_addr): Declare.
3456 (test_addr_alias): Declare.
3457 (main): Check that test_addr and test_addr_alias have the right
3459 * testsuite/script_test_2.t: Define test_addr_alias and
3462 2008-07-24 Ian Lance Taylor <iant@google.com>
3465 * descriptors.cc: New file.
3466 * descriptors.h: New file.
3467 * gold-threads.h (class Hold_optional_lock): New class.
3468 * fileread.cc: Include "descriptors.h".
3469 (File_read::~File_read): Release descriptor rather than closing
3471 (File_read::open) [file]: Call open_descriptor rather than open.
3472 Set is_descriptor_opened_.
3473 (File_read::open) [memory]: Assert that descriptor is not open.
3474 (File_read::reopen_descriptor): New function.
3475 (File_read::release): Release descriptor.
3476 (File_read::do_read): Make non-const. Reopen descriptor.
3477 (File_read::read): Make non-const.
3478 (File_read::make_view): Reopen descriptor.
3479 (File_read::do_readv): Likewise.
3480 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3481 Update declarations.
3482 * layout.cc: Include "descriptors.h".
3483 (Layout::create_build_id): Use open_descriptor rather than open.
3484 * output.cc: Include "descriptors.h".
3485 (Output_file::open): Use open_descriptor rather than open.
3486 * archive.cc (Archive::const_iterator): Change Archive to be
3488 (Archive::begin, Archive::end): Make non-const.
3489 (Archive::count_members): Likewise.
3490 * archive.h (class Archive): Update declarations.
3491 * object.h (Object::read): Make non-const.
3492 * Makefile.am (CCFILES): Add descriptors.cc.
3493 (HFILES): Add descriptors.h.
3494 * Makefile.in: Rebuild.
3497 * gold.h: Always include <clocale>. Add Solaris workarounds
3498 following code in binutils/sysdep.h.
3501 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3502 this->eh_frame_hdr_ is NULL before using it.
3504 * dynobj.cc (Versions::Versions): Update comment.
3506 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3507 the base version name.
3509 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3510 array size plus one.
3511 (Stringpool_template::set_string_offsets): Subtract one from key
3512 before using it as an array index.
3513 (Stringpool_template::get_offset_with_length): Likewise.
3514 (Stringpool_template::write_to_buffer): Likewise.
3515 * stringpool.h (Stringpool_template::get_offset_from_key):
3518 2008-07-23 Ian Lance Taylor <iant@google.com>
3521 * object.h (Merged_symbol_value::value): Do our best to handle a
3525 * script.cc (Version_script_info::get_versions): Don't add empty
3526 version tag to return value.
3527 (Version_script_info::get_symbol_version_helper): Change return
3528 type to bool. Add pversion parameter. Change all callers.
3529 (script_register_vers_node): Don't require a non-NULL tag.
3530 * script.h (class Version_script_info): Update declarations.
3531 (Version_script_info::get_symbol_version): Change return type to
3532 bool. Add version parameter. Change all callers.
3533 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3534 handling. Handle an empty version from a version script.
3535 (Symbol_table::define_special_symbol): Likewise.
3536 * testsuite/ver_test_10.script: New file.
3537 * testsuite/ver_test_10.sh: New file.
3538 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3539 (check_DATA): Add ver_test_10.syms.
3540 (ver_test_10.syms, ver_test_10.so): New target.
3541 * testsuite/Makefile.in: Rebuild.
3543 2008-07-23 Simon Baldwin <simonb@google.com>
3545 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3546 to zero for undefined symbols from dynamic libraries.
3548 2008-07-23 Ian Lance Taylor <iant@google.com>
3550 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3552 * symtab.h (class Symbol_table): Update declaration.
3553 * testsuite/ver_test_9.cc: New file.
3554 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3555 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3556 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3557 (ver_test_9.so, ver_test_9.o): New targets.
3558 * testsuite/Makefile.in: Rebuild.
3560 2008-07-22 Ian Lance Taylor <iant@google.com>
3562 * options.h (class General_options): Define --check-sections.
3563 * layout.cc (Layout::set_segment_offsets): Handle
3566 * options.h (class General_options): Define -n/--nmagic and
3568 * options.cc (General_options::finalize): For -n/--nmagic or
3569 -N/--omagic, set -static.
3570 * layout.cc (Layout::attach_allocated_section_to_segment): If
3571 -N/--omagic, don't put read-only and read-write sections in
3573 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3574 finding a read-only segment.
3575 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3576 don't set the minimum segment alignment to the common page size,
3577 and don't set the file offset to the address modulo the page size.
3578 * script-sections.cc (Script_sections::create_segments): If
3579 -n/--omagic, don't put read-only and read-write sections in
3582 * cref.cc: New file.
3584 * options.h (class General_options): Add --print-symbol-counts.
3585 * main.cc (main): Issue defined symbol report if requested.
3586 * archive.cc (Archive::interpret_header): Make into a const member
3588 (Archive::add_symbols): Call Input_objects::archive_start and
3590 (Archive::const_iterator): Define new class.
3591 (Archive::begin, Archive::end): New functions.
3592 (Archive::include_all_members): Rewrite to use iterator.
3593 (Archive::count_members): New function.
3594 * archive.h (class Archive): Update declarations.
3595 (Archive::filename): New function.
3596 * object.cc: Include "cref.h".
3597 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3598 (Sized_relobj::do_get_global_symbol_counts): New function.
3599 (Input_objects::add_object): Add object to cross-referencer.
3600 (Input_objects::archive_start): New function.
3601 (Input_objects::archive_stop): New function.
3602 (Input_objects::print_symbol_counts): New function.
3603 * object.h: Declare Cref and Archive.
3604 (Object::get_global_symbol_counts): New function.
3605 (Object::do_get_global_symbol_counts): New pure virtual function.
3606 (class Sized_relobj): Add defined_count_ field. Update
3608 (class Input_objects): Add cref_ field. Update constructor.
3609 Update declarations.
3610 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3612 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3614 (Sized_dynobj::do_get_global_symbol_counts): New function.
3615 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3616 defined_count_. Update declarations. Define Symbols typedef.
3617 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3618 parameter. Change all callers.
3619 (Symbol_table::add_from_dynobj): Add sympointers and defined
3620 parameters. Change all callers.
3621 * symtab.h (class Symbol_table): Update declarations.
3622 * Makefile.am (CCFILES): Add cref.cc.
3623 (HFILES): Add cref.h.
3624 * Makefile.in: Rebuild.
3626 2008-07-22 Simon Baldwin <simonb@google.com>
3628 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3629 to zero when writing undefined symbols.
3631 2008-07-22 Ian Lance Taylor <iant@google.com>
3633 * output.cc (Output_section::add_input_section): Don't try to
3634 merge empty merge sections.
3636 2008-07-21 Craig Silverstein <csilvers@google.com>
3638 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3639 Include symbol version in error message.
3641 2008-07-20 Chris Demetriou <cgd@google.com>
3643 * configure.ac (gold_cv_c_random_seed): New configured variable.
3644 (RANDOM_SEED_CFLAGS): New substituted variable.
3645 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3646 * configure: Rebuild.
3647 * Makefile.in: Likewise.
3648 * testsuite/Makefile.in: Likewise.
3650 2008-07-18 Ian Lance Taylor <iant@google.com>
3652 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3653 where we see NAME/NULL and NAME/VERSION as separate symbols.
3654 * testsuite/ver_test_main.cc (main): Call t4.
3655 (t4, t4_2a): Define.
3656 * testsuite/ver_test_2.cc (t4_2): Define.
3657 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3658 * testsuite/ver_test_4.cc (t4_2a): Define.
3659 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3660 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3662 2008-07-17 Ian Lance Taylor <iant@google.com>
3664 * dynobj.cc (Versions::add_def): If we give an error about a
3665 missing version, go ahead and create the version anyhow.
3667 2008-07-10 Ian Lance Taylor <iant@google.com>
3669 Handle output sections with more than 0x7fffffff bytes.
3670 * object.h (class Relobj): Change map_to_output_ to
3671 output_sections_, and just keep a section pointer. Change all
3672 uses. Move comdat group support to Sized_relobj.
3673 (Relobj::is_section_specially_mapped): Remove.
3674 (Relobj::output_section): Remove poff parameter. Change all
3676 (Relobj::output_section_offset): New function.
3677 (Relobj::set_section_offset): Rewrite.
3678 (Relobj::map_to_output): Remove.
3679 (Relobj::output_sections): New function.
3680 (Relobj::do_output_section_offset): New pure virtual function.
3681 (Relobj::do_set_section_offset): Likewise.
3682 (class Sized_relobj): Add section_offsets_ field. Add comdat
3683 group support from Relobj. Update declarations.
3684 (Sized_relobj::get_output_section_offset): New function.
3685 (Sized_relobj::do_output_section_offset): New function.
3686 (Sized_relobj::do_set_section_offset): New function.
3687 * object.cc (Relobj::output_section_address): Remove.
3688 (Sized_relobj::Sized_relobj): Initialize new fields.
3689 (Sized_relobj::include_section_group): Cast find_kept_object to
3691 (Sized_relobj::include_linkonce_section): Likewise.
3692 (Sized_relobj::do_layout): Use separate arrays for output section
3694 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3696 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3697 output_sections and section_offsets.
3698 (Sized_relobj::write_local_symbols): Likewise.
3699 (map_to_kept_section): Compute output address directly.
3700 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3701 output_sections and section_offsets.
3702 (Sized_relobj::write_sections): Likewise.
3703 (Sized_relobj::relocate_sections): Likewise.
3704 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3705 * output.h (class Output_reloc): Update declarations. Change
3706 u2_.relobj to Sized_relobj*.
3707 (class Output_data_reloc): Change add functions to use
3709 * output.cc (Output_reloc::Output_reloc): Change relobj to
3711 (Output_reloc::local_section_offset): Change return type to
3712 Elf_Addr. Use get_output_section_offset.
3713 (Output_reloc::get_address): Likewise.
3714 (Output_section::is_input_address_mapped): Don't call
3715 is_section_specially_mapped.
3716 (Output_section::output_offset): Likewise.
3717 (Output_section::output_address): Likewise.
3718 (Output_section::starting_output_address): Likewise.
3719 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3720 parameter to Sized_relobj*.
3721 (Copy_relocs::need_copy_reloc): Likewise.
3722 (Copy_relocs::save): Likewise.
3723 * copy-relocs.h (class Copy_relocs): Update declarations.
3724 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3725 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3726 * target-reloc.h (relocate_for_relocatable): Change
3727 offset_in_output_section type to Elf_Addr. Change code that uses
3729 * layout.cc (Layout::layout): Always set *off.
3730 * mapfile.cc (Mapfile::print_input_section): Use
3731 output_section_offset.
3732 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3734 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3735 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3736 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3738 2008-07-03 Ian Lance Taylor <iant@google.com>
3740 * layout.cc (Layout::include_section): Do not discard unrecognized
3741 SHT_STRTAB sections.
3743 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3745 * script.cc (Lex::can_continue_name): Make '?' allowable in
3746 version-script names.
3747 * testsuite/version_script.map: Change glob pattern to use '?'
3749 2008-06-30 Manish Singh <yosh@gimp.org>
3752 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3755 2008-06-30 Ian Lance Taylor <iant@google.com>
3759 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3760 versions]: Don't try to read the value in the contents, since we
3761 don't use it. Use the template endianness when writing.
3763 2008-06-25 Cary Coutant <ccoutant@google.com>
3765 * fileread.cc (File_read::make_view): Assert on zero-length view.
3766 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3767 symbol table when there are no symbols to read.
3769 2008-06-23 Craig Silverstein <csilvers@google.com>
3771 * version.cc (version_string): Bump to 1.7
3773 2008-06-18 Craig Silverstein <csilvers@google.com>
3775 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3776 constant 0xFFFF to type Valtype.
3777 (Powerpc_relocate_functions::rel16_ha): Likewise.
3779 2008-06-17 Ian Lance Taylor <iant@google.com>
3781 * output.h (Output_section::Input_section): Initialize p2align_ to
3782 zero for Output_section_data constructors.
3783 (Output_section::Input_section::addralign): If not an input
3784 section, return the alignment of the Output_section_data.
3785 * testsuite/copy_test.cc: New file.
3786 * testsuite/copy_test_1.cc: New file.
3787 * testsuite/copy_test_2.cc: New file.
3788 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3789 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3790 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3791 (copy_test_1_pic.o, copy_test_1.so): New targets.
3792 (copy_test_2_pic.o, copy_test_2.so): New targets.
3793 * testsuite/Makefile.in: Rebuild.
3795 * script-sections.cc (Script_sections::place_orphan): Initialize
3796 local variable exact.
3798 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3800 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3802 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3803 David S. Miller <davem@davemloft.net>
3805 * powerpc.cc: New file.
3806 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3807 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3808 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3809 * Makefile.in: Rebuild.
3811 2008-06-09 Ian Lance Taylor <iant@google.com>
3813 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3815 (throwing, orig_terminate): New static variables.
3816 (terminate_handler): New static function.
3817 (t2): Set terminate handler.
3819 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3822 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3825 2008-05-30 Cary Coutant <ccoutant@google.com>
3827 * archive.cc (Archive::include_all_members) Correct to step
3828 over symbol table and extended name table in thin archives.
3830 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3833 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3836 2008-05-28 Caleb Howe <cshowe@google.com>
3838 * reduced_debug_output.cc: New file.
3839 * reduced_debug_output.h: New file.
3840 * options.h (class General_options): Add --strip-debug-non-line.
3841 * options.cc (General_options::finalize): Add strip_debug_non_line
3842 to the strip heirarchy.
3843 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3845 * layout.cc: Include "reduced_debug_output.h".
3846 (Layout::Layout): Initialize new fields.
3847 (line_only_debug_sections): New static array.
3848 (is_lines_only_debug_sections): New static inline function.
3849 (Layout::include_section): Handle --strip-debug-non-line.
3850 (Layout::make_output_section): If --strip-debug-non-line, build
3851 new output sections for .debug_abbrev and .debug_info.
3852 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3853 gold. Warn about possible overflow.
3854 (read_signed_LEB_128): Likewise.
3855 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3856 (read_signed_LEB_128): Declare.
3857 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3858 (HFILES): Add reduced_debug_output.h.
3859 * Makefile.in: Rebuild.
3861 2008-05-21 Ian Lance Taylor <iant@google.com>
3863 * mapfile.cc: New file.
3864 * mapfile.h: New file.
3865 * options.h (class General_options): Add -M/--print-map and -Map.
3866 * options.cc (General_options::finalize): Make -M equivalent to
3868 * main.cc: Include <cstdio> and "mapfile.h".
3869 (main): Open mapfile if requested.
3870 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3871 constructor. Change caller.
3872 (queue_initial_tasks): Add mapfile parameter. Change caller.
3873 (queue_middle_tasks): Likewise.
3874 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3876 * archive.cc: Include "mapfile.h".
3877 (Archive::add_symbols): Add mapfile parameter. Change all
3878 callers. Pass mapfile, symbol, and reason to include_member.
3879 (Archive::include_all_members): Add mapfile parameter. Change all
3881 (Archive::include_member): Add mapfile, sym, and why parameters.
3882 Change all callers. Report inclusion to map file.
3883 * archive.h: Include "fileread.h".
3884 (class Archive): Update declarations.
3885 (Archive::file): New const method.
3886 (class Add_archive_symbols): Add mapfile_ field. Update
3887 constructor. Change all callers.
3888 * readsyms.h (class Read_symbols): Likewise.
3889 (class Finish_group): Likewise.
3890 (class Read_script): Likewise.
3891 * common.cc: Include "mapfile.h".
3892 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3894 (Symbol_table::do_allocate_commons): Likewise.
3895 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3896 symbol allocation to mapfile.
3897 * common.h (class Allocate_commons_task): Add mapfile_ field.
3898 Update constructor. Change all callers.
3899 * symtab.h (class Symbol_table): Update declarations.
3900 * layout.cc: Include "mapfile.h".
3901 (Layout_task_runner::run): Print information to mapfile.
3902 (Layout::create_gold_note): Change Output_data_fixed_space to
3903 Output_data_zero_fill.
3904 (Layout::create_build_id): Likewise.
3905 (Layout::print_to_mapfile): New function.
3906 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3907 constructor. Change caller.
3908 (class Layout): Declare print_to_mapfile.
3909 * output.cc (Output_section::Input_section::print_to_mapfile): New
3911 (Output_section::add_input_section): If producing a map, always
3912 add to input_sections_ list.
3913 (Output_section::do_print_to_mapfile): New function.
3914 (Output_segment::print_sections_to_mapfile): New function.
3915 (Output_segment::print_section_list_to_mapfile): New function.
3916 * output.h: Include "mapfile.h".
3917 (Output_data::print_to_mapfile): New function.
3918 (Output_data::do_print_to_mapfile): New virtual function.
3919 (Output_segment_headers::do_print_to_mapfile): New function.
3920 (Output_file_header::do_print_to_mapfile): New function.
3921 (Output_data_const::do_print_to_mapfile): New function.
3922 (class Output_data_const_buffer): Add map_name_ field. Update
3923 constructor. Change all callers. Add do_print_to_mapfile
3925 (class Output_data_fixed_space): Likewise.
3926 (class Output_data_space): Likewise.
3927 (class Output_data_zero_fill): New class.
3928 (Output_data_strtab::do_print_to_mapfile): New function.
3929 (Output_data_reloc_base::do_print_to_mapfile): New function.
3930 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3931 (Output_data_group::do_print_to_mapfile): New function.
3932 (Output_data_got::do_print_to_mapfile): New function.
3933 (Output_data_dynamic::do_print_to_mapfile): New function.
3934 (Output_symtab_xindex::do_print_to_mapfile): New function.
3935 (class Output_section): Declare do_print_to_mapflie. Declare
3936 print_to_mapfile in Input_section.
3937 (class Output_segment): Declare new functions.
3938 * object.h (Sized_relobj::symbol_count): New function.
3939 * script-sections.cc
3940 (Output_section_element_dot_assignment::set_section_addresses):
3941 Change Output_data_fixed_space to Output_data_zero_fill.
3942 (Output_data_expression::do_print_to_mapfile): New function.
3943 * script.cc (read_input_script): Add mapfile parameter. Change
3945 * script.h (read_input_script): Update declaration.
3946 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3947 (Eh_frame::do_print_to_mapfile): New function.
3948 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3949 (Output_merge_string::do_print_to_mapfile): New function.
3950 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3952 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3954 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3956 * Makefile.am (CCFILES): Add mapfile.cc.
3957 (HFILES): Add mapfile.h.
3958 * Makefile.in: Rebuild.
3960 2008-05-19 Ian Lance Taylor <iant@google.com>
3962 * options.h (class General_options): Add -z relro.
3963 * layout.cc (Layout::Layout): Initialize relro_segment_.
3964 (Layout::add_output_section_data): Return the output section.
3965 (Layout::make_output_section): Rcognize relro sections and mark
3967 (Layout::attach_allocated_section_to_segment): Put relro sections
3968 in a PT_GNU_RELRO segment.
3969 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3971 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3973 (Layout::linkonce_mapping): Map d.rel.ro.local to
3975 (Layout::output_section_name): Us .data.rel.ro.local for any
3976 section which begins with that.
3977 * layout.h (class Layout): Update add_output_section_data
3978 declaration. Add relro_segment_ field.
3979 * output.cc (Output_section::Output_section): Initialize is_relro_
3980 and is_relro_local_ fields.
3981 (Output_segment::add_output_section): Group relro sections.
3982 (Output_segment::is_first_section_relro): New function.
3983 (Output_segment::maximum_alignment): If there is a relro section,
3984 align the segment to the common page size.
3985 (Output_segment::set_section_addresses): Track whether we are
3986 looking at relro sections. If the last section is a relro
3987 section, align to the common page size.
3988 (Output_segment::set_section_list_addresses): Add in_relro
3989 parameter. Change all callers. Align to the page size when
3990 moving from relro to non-relro section.
3991 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3993 * output.h (class Output_section): Add is_relro_ and
3994 is_relro_local_ fields.
3995 (Output_section::is_relro): New function.
3996 (Output_section::set_is_relro): New function.
3997 (Output_section::is_relro_local): New function.
3998 (Output_section::set_is_relro_local): New function.
3999 (class Output_segment): Update declarations.
4000 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4001 * sparc.cc (Target_sparc::got_section): Likewise.
4002 * x86_64.cc (Target_x86_64::got_section): Likewise.
4003 * testsuite/relro_test_main.cc: New file.
4004 * testsuite/relro_test.cc: New file.
4005 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4006 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4007 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4008 (relro_test.so, relro_test_pic.o): New targets.
4009 * testsuite/Makefile.in: Rebuild.
4011 2008-05-16 Ian Lance Taylor <iant@google.com>
4013 * output.cc (Output_segment::add_output_section): Remove front
4015 * output.h (class Output_segment): Remove
4016 add_initial_output_section and overloaded add_output_section.
4017 Update declaration of remaining add_output_section.
4018 * layout.cc (Layout::create_interp): Call add_output_section
4019 rather than add_initial_output_section.
4020 (Layout::finish_dynamic_section): Likewise.
4022 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4023 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4024 know the dynamic type.
4025 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4026 field. Initialize it in constructor.
4027 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4028 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4029 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4032 * output.cc (Output_reloc::get_address): Change return type to
4034 * output.h (class Output_reloc): Update get_address declaration.
4035 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4036 for section addresses.
4038 2008-05-09 Ian Lance Taylor <iant@google.com>
4041 * gold.cc (gold_nomem): Use return value of write.
4043 2008-05-08 Ian Lance Taylor <iant@google.com>
4045 * symtab.c (Symbol::init_base_output_data): Add version
4046 parameter. Change all callers.
4047 (Symbol::init_base_output_segment): Likewise.
4048 (Symbol::init_base_constant): Likewise.
4049 (Symbol::init_base_undefined): Likewise.
4050 (Sized_symbol::init_output_data): Likewise.
4051 (Sized_symbol::init_output_segment): Likewise.
4052 (Sized_symbol::init_constant): Likewise.
4053 (Sized_symbol::init_undefined): Likewise.
4054 (Symbol_table::do_define_in_output_data): If the new symbol has a
4055 version, mark it as the default.
4056 (Symbol_table::do_define_in_output_segment): Likewise.
4057 (Symbol_table::do_define_as_constant): Likewise.
4058 * symtab.h (class Symbol): Update declarations.
4059 (class Sized_symbol): Likewise.
4060 * resolve.cc (Symbol::override_version): New function.
4061 (Symbol::override_base): Call override_version.
4062 (Symbol::override_base_with_special): Likewise.
4063 * testsuite/ver_script_8.script: New file.
4064 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4065 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4066 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4067 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4069 2008-05-06 Ian Lance Taylor <iant@google.com>
4072 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4074 (class General_options): Remove existing --undefined, and add
4075 --no-undefined instead. Add new --undefined as synonym for -u.
4076 * archive.cc (Archive::add_symbols): Check whether symbol was
4078 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4079 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4080 all uses. Add IS_UNDEFINED. Update declarations to split
4081 different versions of init_base. Declare init_base_undefined.
4082 (Symbol::is_defined): Handle IS_UNDEFINED.
4083 (Symbol::is_undefined): Likewise.
4084 (Symbol::is_weak_undefined): Call is_undefined.
4085 (Symbol::is_absolute): Handle IS_CONSTANT.
4086 (class Sized_symbol): Update declarations to split different
4087 versions of init. Declare init_undefined.
4088 (class Symbol_table): Declare new functions.
4089 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4091 (Symbol::init_base_output_data): Likewise.
4092 (Symbol::init_base_output_segment): Likewise.
4093 (Symbol::init_base_constant): Likewise.
4094 (Symbol::init_base_undefined): New function.
4095 (Sized_symbol::init_object): Rename from init. Change all
4097 (Sized_symbol::init_output_data): Likewise.
4098 (Sized_symbol::init_output_segment): Likewise.
4099 (Sized_symbol::init_constant): Likewise.
4100 (Sized_symbol::init_undefined): New function.
4101 (Symbol_table::add_undefined_symbols_from_command_line): New
4103 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4105 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4106 (Symbol::output_section): Likewise.
4107 (Symbol::set_output_section): Likewise.
4108 (Symbol_table::sized_finalize_symbol): Likewise.
4109 (Symbol_table::sized_write_globals): Likewise.
4110 * resolve.cc (Symbol_table::should_override): Likewise.
4111 (Symbol::override_base_with_special): Likewise.
4113 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4114 symbol, change it to have default visibility.
4115 * testsuite/protected_1.cc: New file.
4116 * testsuite/protected_2.cc: New file.
4117 * testsuite/protected_3.cc: New file.
4118 * testsuite/protected_main_1.cc: New file.
4119 * testsuite/protected_main_2.cc: New file.
4120 * testsuite/protected_main_3.cc: New file.
4121 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4122 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4123 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4124 (protected_1.so): New target.
4125 (protected_1_pic.o, protected_2_pic.o): New targets.
4126 (protected_3_pic.o): New target.
4127 (check_PROGRAMS): Add protected_2.
4128 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4129 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4130 * testsuite/Makefile.in: Rebuild.
4132 * options.h (DEFINE_var): Add set_user_set_##varname__.
4133 (DEFINE_bool_alias): New macro.
4134 (class General_options): Define -Bstatic using DEFINE_bool_alias
4135 rather than DEFINE_special. Add --undefined as an alias for -z
4137 * options.cc (General_options::parse_Bstatic): Remove.
4139 * options.h (class General_options): Add --fatal-warnings.
4140 * main.cc (main): Implement --fatal-warnings.
4141 * errors.h (Errors::warning_count): New function.
4143 * options.h (class General_options): Add -Bsymbolic-functions.
4144 * symtab.h (Symbol::is_preemptible): Check for
4145 -Bsymbolic-functions.
4147 2008-05-05 Ian Lance Taylor <iant@google.com>
4149 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4150 as noVARNAME rather than no-VARNAME.
4151 (class General_options): Add option -z combreloc.
4152 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4154 (Output_reloc::sort_before) [SHT_REL]: New function.
4155 (Output_reloc::sort_before) [SHT_RELA]: New function.
4156 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4157 Sort_relocs_comparison.
4158 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4159 parameter. Change all callers.
4160 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4161 sort_relocs parameter. Change all callers.
4162 * output.cc (Output_reloc::get_address): New function, broken out
4164 (Output_reloc::write_rel): Call it.
4165 (Output_reloc::compare): New function.
4166 (Output_data_reloc_base::do_write): Optionally sort relocs.
4168 * configure.ac: If targ_extra_obj is set, link it in.
4169 * configure.tgt: Initialize all variables.
4170 (x86_64*): Set targ_extra_obj and targ_extra_size.
4171 * configure: Rebuild.
4173 * object.cc (Sized_relobj::include_section_group): Adjust section
4174 indexes read from group data. Build vector to pass to
4176 * layout.cc (Layout::layout_group): Add flags and shndxes
4177 parameters. Remove contents parameter. Change caller. Update
4178 explicit instantiations.
4179 * layout.h (class Layout): Update layout_group declaration.
4180 * output.cc (Output_data_group::Output_data_group): Add flags and
4181 input_shndxes parameters. Remove contents parameter. Change
4183 (Output_data_group::do_write): Change input_sections_ to
4185 * output.h (class Output_data_group): Update constructor
4186 declaration. Rename input_sections_ to input_shndxes_.
4187 * testsuite/many_sections_test.cc: Add template.
4189 2008-04-30 Cary Coutant <ccoutant@google.com>
4191 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4193 * layout.cc (Layout::include_section): Refactored check for debug
4195 (Layout::add_comdat): Add new parameters. Change type
4196 of signature parameter. Add object and shndx to signatures table.
4197 (Layout::find_kept_object): New function.
4198 * layout.h: Include <cstring>.
4199 (Layout::is_debug_info_section): New function.
4200 (Layout::add_comdat): Add new parameters.
4201 (Layout::find_kept_object): New function.
4202 (Layout::Kept_section): New struct.
4203 (Layout::Signatures): Change type of map range.
4204 * object.cc (Relobj::output_section_address): New function.
4205 (Sized_relobj::include_section_group): Add new parameters. Change
4206 calls to Layout::add_comdat. Change to build table of kept comdat
4207 groups and table mapping discarded sections to kept sections.
4208 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4209 (Sized_relobj::do_layout): Change calls to include_section_group and
4210 include_linkonce_section.
4211 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4212 value to zero when section is discarded.
4213 (Sized_relobj::map_to_kept_section): New function.
4214 * object.h (Relobj::output_section_address): New function.
4215 (Relobj::Comdat_group): New type.
4216 (Relobj::find_comdat_group): New function.
4217 (Relobj::Comdat_group_table): New type.
4218 (Relobj::Kept_comdat_section): New type.
4219 (Relobj::Kept_comdat_section_table): New type.
4220 (Relobj::add_comdat_group): New function.
4221 (Relobj::set_kept_comdat_section): New function.
4222 (Relobj::get_kept_comdat_section): New function.
4223 (Relobj::comdat_groups_): New field.
4224 (Relobj::kept_comdat_sections_): New field.
4225 (Symbol_value::input_value): Update comment.
4226 (Sized_relobj::map_to_kept_section) New function.
4227 (Sized_relobj::include_linkonce_section): Add new parameter.
4228 * target-reloc.h (Comdat_behavior): New type.
4229 (get_comdat_behavior): New function.
4230 (relocate_section): Add code to map a discarded section to the
4231 corresponding kept section when applying a relocation.
4233 2008-04-30 Craig Silverstein <csilvers@google.com>
4235 * dwarf_reader.cc (next_generation_count): New static var.
4236 (Addr2line_cache_entry): New struct.
4237 (addr2line_cache): New static var.
4238 (Dwarf_line_info::one_addr2line): Added caching.
4239 (Dwarf_line_info::clear_addr2line_cache): New function.
4240 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4241 cache-size parameter.
4242 (Dwarf_line_info::one_addr2line_cache): New function.
4243 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4244 new cache-size argument to one_addr2line(), and clear cache.
4246 2008-04-28 Cary Coutant <ccoutant@google.com>
4248 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4249 R_386_PC8 relocations.
4251 2008-04-23 Ian Lance Taylor <iant@google.com>
4253 * object.cc (Sized_relobj::include_section_group): Check for
4254 invalid section group.
4256 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4259 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4260 than read for file header.
4261 * archive.cc (Archive::include_member): Likewise.
4263 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4265 * aclocal.m4: Regenerate.
4266 * configure: Regenerate.
4268 2008-04-19 Ian Lance Taylor <iant@google.com>
4270 * version.cc (version_string): Bump to 1.6.
4272 * testsuite/Makefile.am (many_sections_r_test): New target.
4273 (many_sections_r_test_SOURCES): Remove.
4274 (many_sections_r_test_DEPENDENCIES): Remove.
4275 (many_sections_r_test_LDFLAGS): Remove.
4276 (many_sections_r_test_LDADD): Remove.
4278 * object.cc (Sized_relobj::do_add_symbols): Always pass
4279 local_symbol_count_ to add_from_relobj.
4281 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4282 every thousand variables.
4283 * testsuite/Makefile.in: Rebuild.
4285 * object.cc (Xindex::initialize_symtab_xindex): New function.
4286 (Xindex::read_symtab_xindex): New function.
4287 (Xindex::sym_xindex_to_shndx): New function.
4288 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4290 (Sized_relobj::do_initialize_xindex): New function.
4291 (Sized_relobj::do_read_symbols): Adjust section links.
4292 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4293 parameter. Change all callers.
4294 (Sized_relobj::include_section_group): Adjust section links and
4295 symbol section indexes.
4296 (Sized_relobj::do_layout): Adjust section links.
4297 (Sized_relobj::do_count_local_symbols): Adjust section links and
4298 symbol section indexes.
4299 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4300 ordinary and special symbols.
4301 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4302 dynsym_xindex parameters. Change all callers. Adjust section
4303 links. Use SHN_XINDEX when needed.
4304 (Sized_relobj::get_symbol_location_info): Adjust section links.
4305 Don't get fooled by special symbols.
4306 * object.h (class Xindex): Define.
4307 (class Object): Add xindex_ parameter. Declare virtual functoin
4308 do_initialize_xindex.
4309 (Object::adjust_sym_shndx): New function.
4310 (Object::set_xindex): New protected function.
4311 (class Symbol_value): Add is_ordinary_shndx_ field.
4312 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4313 (Symbol_value::value): Assert ordinary section.
4314 (Symbol_value::initialize_input_to_output_map): Likewise.
4315 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4317 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4319 (class Sized_relobj): Update declarations.
4320 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4321 parameter. Change all callers.
4322 (Sized_relobj::adjust_shndx): New function.
4323 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4325 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4326 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4327 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4328 (Sized_dynobj::read_dynsym_section): Adjust section links.
4329 (Sized_dynobj::read_dynamic): Likewise.
4330 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4332 (Sized_dynobj::do_initialize_xindex): New function.
4333 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4334 do_initialize_xindex.
4335 (Sized_dynobj::adjust_shndx): New function.
4336 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4337 dynsym_xindex_ fields.
4338 (Layout::finalize): Add a call to set_section_indexes before
4339 creating the symtab sections.
4340 (Layout::set_section_indexes): Don't do anything if the section
4341 already has a section index.
4342 (Layout::create_symtab_sections): Add shnum parameter. Change
4343 caller. Create .symtab_shndx section if needed.
4344 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4346 (Layout::allocated_output_section_count): New function.
4347 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4349 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4350 fields. Update declarations.
4351 (Layout::symtab_xindex): New function.
4352 (Layout::dynsym_xindex): New function.
4353 (class Write_symbols_task): Add layout_ field.
4354 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4356 * output.cc (Output_section_headers::Output_section_headers): Add
4357 shstrtab_section parameter. Change all callers.
4358 (Output_section_headers::do_sized_write): Store overflow values
4359 for section count and section string table section index in
4360 section header zero.
4361 (Output_file_header::do_sized_write): Check for overflow of
4362 section count and section string table section index.
4363 (Output_symtab_xindex::do_write): New function.
4364 (Output_symtab_xindex::endian_do_write): New function.
4365 * output.h (class Output_section_headers): Add shstrtab_section_.
4366 Update declarations.
4367 (class Output_symtab_xindex): Define.
4368 (Output_section::has_out_shndx): New function.
4369 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4371 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4373 (Sized_symbol::init): Likewise.
4374 (Symbol::output_section): Check for ordinary symbol.
4375 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4376 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4378 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4379 Change all callers. Simplify handling of symbols from sections
4380 not included in the link.
4381 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4383 (Weak_alias_sorter::operator()): Assert that symbols are
4385 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4387 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4388 parameters. Change all callers.
4389 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4390 symbol distinction. Use SHN_XINDEX when needed.
4391 (Symbol_table::write_section_symbol): Add symtab_xindex
4392 parameter. Change all callers.
4393 (Symbol_table::sized_write_section_symbol): Likewise. Use
4394 SHN_XINDEX when needed.
4395 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4397 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4398 (Symbol::is_defined): Check is_ordinary.
4399 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4400 (Symbol::is_absolute, Symbol::is_common): Likewise.
4401 (class Sized_symbol): Update declarations.
4402 (class Symbol_table): Update declarations.
4403 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4404 parameters. Change all callers.
4405 (Sized_symbol::override): Likewise.
4406 (Symbol_table::override): Likewise.
4407 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4408 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4409 is_ordinary, and orig_st_shndx parameters. Change all callers.
4410 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4411 to be in an ordinary section.
4412 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4413 object and is_ordinary parameters. Change all callers.
4414 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4415 Change all callers. Don't add undefined or non-ordinary symbols
4417 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4419 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4421 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4422 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4423 (Sized_relobj::relocate_sections): Likewise.
4424 * target-reloc.h (scan_relocs): Adjust section symbol index.
4425 (scan_relocatable_relocs): Likewise.
4426 * i386.cc (Scan::local): Check for ordinary symbols.
4427 * sparc.cc (Scan::local): Likewise.
4428 * x86_64.cc (Scan::local): Likewise.
4429 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4430 to symbol_section_and_value.
4431 * testsuite/many_sections_test.cc: New file.
4432 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4433 (check_PROGRAMS): Add many_sections_test.
4434 (many_sections_test_SOURCES): Define.
4435 (many_sections_test_DEPENDENCIES): Define.
4436 (many_sections_test_LDFLAGS): Define.
4437 (BUILT_SOURCES): Add many_sections_define.h.
4438 (many_sections_define.h): New target.
4439 (BUILT_SOURCES): Add many_sections_check.h.
4440 (many_sections_check.h): New target.
4441 (check_PROGRAMS): Add many_sections_r_test.
4442 (many_sections_r_test_SOURCES): Define.
4443 (many_sections_r_test_DEPENDENCIES): Define.
4444 (many_sections_r_test_LDFLAGS): Define.
4445 (many_sections_r_test_LDADD): Define.
4446 (many_sections_r_test.o): New target.
4447 * testsuite/Makefile.in: Rebuild.
4449 2008-04-17 Cary Coutant <ccoutant@google.com>
4451 * errors.cc (Errors::info): New function.
4452 (gold_info): New function.
4453 * errors.h (Errors::info): New function.
4454 * gold.h (gold_info): New function.
4455 * object.cc (Input_objects::add_object): Print trace output.
4456 * options.cc (options::parse_set): New function.
4457 (General_options::parse_wrap): Deleted.
4458 (General_options::General_options): Deleted initializer.
4459 * options.h (options::String_set): New typedef.
4460 (options::parse_set): New function.
4461 (DEFINE_set): New macro.
4462 (General_options::wrap): Changed to use DEFINE_set. Changed
4463 callers of any_wrap_symbols and is_wrap_symbol.
4464 (General_options::trace, General_options::trace_symbol):
4466 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4467 (General_options::wrap_symbols_): Deleted.
4468 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4470 2008-04-17 David S. Miller <davem@davemloft.net>
4472 * options.cc (General_options::parse_V): New function.
4473 * options.h: Add entries for -V and -Qy.
4475 2008-04-17 Ian Lance Taylor <iant@google.com>
4477 * common.cc (Symbol_table::allocate_commons): Remove options
4478 parameter. Change caller.
4479 (Symbol_table::do_allocate_commons): Remove options parameter.
4480 Change caller. Just call do_allocate_commons_list twice.
4481 (Symbol_table::do_allocate_commons_list): New function, broken out
4482 of do_allocate_commons.
4483 * common.h (class Allocate_commons_task): Remove options_ field.
4485 * symtab.cc (Symbol_table::Symbol_table): Initialize
4487 (Symbol_table::add_from_object): Put TLS common symbols on
4489 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4490 which are IN_OUTPUT_DATA.
4491 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4492 allocate_commons and do_allocate_commons declarations. Declare
4493 do_allocate_commons_list.
4494 * gold.cc (queue_middle_tasks): Update creation of
4495 Allocate_commons_task to not pass options.
4496 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4497 (TLS_TEST_C_FLAGS): New variable.
4498 (tls_test_c_pic.o): New target.
4499 (tls_test_shared.so): Link in tls_test_c_pic.o.
4500 (tls_test_c_pic_ie.o): New target.
4501 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4502 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4503 (tls_test_c.o): New target.
4504 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4505 (tls_pic_test_LDADD): Likewise.
4506 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4507 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4508 (tls_test_c_gnu2.o): New target.
4509 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4511 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4512 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4513 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4514 * testsuite/tls_test.cc: Include "config.h".
4515 (t_last): Call t11_last.
4516 * testsuite/tls_test.h (t11, t11_last): Declare.
4517 * testsuite/tls_test_c.c: New file.
4518 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4519 * configure.ac: Check for OpenMP support.
4520 * configure, config.in, Makefile.in: Rebuild.
4521 * testsuite/Makefile.in: Rebuild.
4523 2008-04-16 Cary Coutant <ccoutant@google.com>
4525 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4526 (Target_i386::tls_base_symbol_defined_): New field.
4527 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4528 (Target_i386::Scan::global): Likewise.
4529 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4530 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4531 (Target_x86_64::tls_base_symbol_defined_): New field.
4532 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4533 (Target_x86_64::Scan::global): Likewise.
4535 2008-04-16 Cary Coutant <ccoutant@google.com>
4537 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4538 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4539 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4540 building shared libraries.
4541 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4542 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4543 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4544 * testsuite/Makefile.in: Rebuild.
4545 * testsuite/weak_undef.h: New file.
4546 * testsuite/weak_undef_file1.cc: Add extra test cases.
4547 * testsuite/weak_undef_file2.cc: Likewise.
4548 * testsuite/weak_undef_test.cc: Likewise.
4550 2008-04-16 David S. Miller <davem@davemloft.net>
4552 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4553 Add issued_non_pic_error_ field. Declare check_non_pic.
4554 (Target_sparc::Scan::check_non_pic): New function.
4555 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4556 (Target_sparc::Scan::global): Likewise.
4558 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4559 * configure: Rebuild.
4561 * options.h (DEFINE_enable): New macro.
4562 (new_dtags): New enable option.
4563 (initfirst, interpose, loadfltr, nodefaultlib,
4564 nodelete, nodlopen, nodump): New -z options.
4565 * layout.cc (Layout:finish_dynamic_section): If new
4566 dtags enabled, emit DT_RUNPATH. Also, emit a
4567 DT_FLAGS_1 containing any specified -z flags.
4569 2008-04-16 Ian Lance Taylor <iant@google.com>
4571 * copy-relocs.cc: New file.
4572 * copy-relocs.h: New file.
4573 * reloc.cc: Remove Copy_relocs code.
4574 * reloc.h: Likewise.
4575 * reloc-types.h (struct Reloc_types) [both versions]: Add
4576 get_reloc_addend_noerror.
4577 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4578 variants of add_global which take an addend which must be zero.
4579 * i386.cc: Include "copy-relocs.h".
4580 (class Target_i386): Change type of copy_relocs_ to variable,
4582 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4584 (Target_i386::do_finalize_sections): Change handling of
4586 * sparc.cc: Include "copy-relocs.h".
4587 (class Target_sparc): Change type of copy_relocs_ to variable,
4589 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4591 (Target_sparc::do_finalize_sections): Change handling of
4593 * x86_64.cc: Include "copy-relocs.h".
4594 (class Target_x86_64): Change type of copy_relocs_ to variable,
4596 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4597 class. Change all callers.
4598 (Target_x86_64::do_finalize_sections): Change handling of
4600 * Makefile.am (CCFILES): Add copy-relocs.cc.
4601 (HFILES): Add copy-relocs.h.
4603 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4605 * testsuite/script_test_4.sh: Permit leading zeroes.
4607 2008-04-15 Ian Lance Taylor <iant@google.com>
4609 * script-sections.cc (Script_sections::create_segments): Use
4610 header_size_adjustment even when there is enough room for the
4612 * testsuite/script_test_4.sh: New file.
4613 * testsuite/script_test_4.t: New file.
4614 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4615 (check_DATA): Add script_test_4.stdout.
4616 (MOSTLYCLEANFILES): Likewise.
4617 (script_test_4): New target.
4618 (script_test_4.stdout): New target.
4619 * testsuite/Makefile.in: Rebuild.
4621 * sparc.cc: Add definitions for Output_data_plt_sparc class
4624 2008-04-14 David S. Miller <davem@davemloft.net>
4626 * sparc.cc: New file.
4627 * Makefile.am (TARGETSOURCES): Add sparc.cc
4628 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4629 * configure.tgt: Document targ_extra_size and
4630 targ_extra_big_endian. Add entries for sparc-* and
4632 * configure.ac: Handle targ_extra_size and
4633 targ_extra_big_endian.
4634 * Makefile.in: Rebuild.
4635 * configure: Likewise.
4636 * po/POTFILES.in: Likewise.
4637 * po/gold.pot: Likewise.
4639 2008-04-14 Ian Lance Taylor <iant@google.com>
4641 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4642 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4643 in the name/type/flags to section mapping. Don't call
4644 allocate_output_section.
4645 (Layout::choose_output_section): Change parameter from adjust_name
4646 to is_input_section. Don't permit input sections after sections
4647 are attached to segments. Don't call allocate_output_section.
4648 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4649 not write_enable_output_section.
4650 (Layout::make_output_section): Don't push to
4651 unattached_section_list_ nor call attach_to_segment. Call
4652 attach_section_to_segment if sections are attached.
4653 (Layout::attach_sections_to_segments): New function.
4654 (Layout::attach_section_to_segment): New function.
4655 (Layout::attach_allocated_section_to_segment): Rename from
4656 attach_to_segment. Remove flags parameter.
4657 (Layout::allocate_output_section): Remove function.
4658 (Layout::write_enable_output_section): Remove function.
4659 * layout.h (class Layout): Update for above changes. Add new
4660 field sections_are_attached_.
4661 * output.h (Output_section::update_flags_for_input_section): New
4663 * output.cc (Output_section::add_input_section): Call
4664 update_flags_for_input_section.
4665 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4667 2008-04-11 Cary Coutant <ccoutant@google.com>
4669 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4670 thought unnecessary.
4671 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4673 2008-04-11 Ian Lance Taylor <iant@google.com>
4675 * output.h (class Output_section_data): Remove inline definition
4677 * output.cc (Output_section_data::set_addralign): New function.
4679 2008-04-11 Cary Coutant <ccoutant@google.com>
4681 Add support for TLS descriptors for i386 and x86_64.
4682 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4683 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4684 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4686 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4687 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4688 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4690 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4691 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4692 Fix problem with initial-exec relocations.
4693 (Target_i386::Relocate::relocate_tls): Likewise.
4694 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4696 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4697 support for section-plus-offset dynamic table entries.
4698 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4699 (Output_data_dynamic::Dynamic_entry): Add support for
4700 section-plus-offset dynamic table entries.
4701 (Output_data_dynamic::Classification): Likewise.
4702 (Output_data_dynamic::classification_): Renamed offset_.
4703 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4704 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4705 (Target_x86_64::make_plt_section): New function.
4706 (Target_x86_64::reserve_tlsdesc_entries): New function.
4707 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4708 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4709 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4710 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4711 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4712 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4713 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4714 add extra PLT entry for TLS descriptors.
4715 (Output_data_plt_x86_64::got_): New field.
4716 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4717 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4719 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4721 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4722 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4723 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4724 R_386_TLS_DESC_CALL relocations.
4725 (Target_x86_64::Scan::global): Likewise.
4726 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4727 for TLS descriptors.
4728 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4729 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4730 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4731 GD-to-IE relaxation.
4732 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4733 and TLS_DESCRIPTORS.
4734 * Makefile.in: Rebuild.
4735 * configure: Rebuild.
4736 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4737 (tls_test_shared2.so): New target.
4738 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4739 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4740 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4741 (tls_shared_gd_to_ie_test_LDADD): New variable.
4742 (tls_shared_gnu2_gd_to_ie_test): New target.
4743 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4745 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4746 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4747 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4748 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4749 (tls_shared_gnu2_test): New target.
4750 (tls_test_gnu2_shared.so): New target.
4751 (tls_shared_gnu2_test_SOURCES): New variable.
4752 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4753 (tls_shared_gnu2_test_LDFLAGS): New variable.
4754 (tls_shared_gnu2_test_LDADD): New variable.
4755 * testsuite/Makefile.in: Rebuild.
4756 * testsuite/Makefile.
4758 2008-04-11 Ian Lance Taylor <iant@google.com>
4760 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4762 * testsuite/Makefile.in: Rebuild.
4764 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4766 * testsuite/script_test_2.cc (main): Adjust test.
4768 2008-04-11 David S. Miller <davem@davemloft.net>
4769 Ian Lance Taylor <iant@google.com>
4771 * options.h (General_options): Add entries for '-Y' and
4773 * options.cc (General_options:finalize): If -Y was used, add those
4774 entries to the library path instead of the default "/lib" and
4777 2008-04-11 David S. Miller <davem@davemloft.net>
4779 * testsuite/justsyms.t: Start at 0x100.
4780 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4781 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4783 * testsuite/script_test_2.cc: Adjust string and section length
4786 2008-04-09 Ian Lance Taylor <iant@google.com>
4789 * script-sections.cc (Sections_element::allocate_to_segment): Add
4791 (Output_section_definition::allocate_to_segment): Likewise.
4792 (Orphan_output_section::allocate_to_segment): Likewise.
4793 (Script_sections::attach_sections_using_phdrs_clause): Don't
4794 propagate non-PT_LOAD segments to orphan sections.
4795 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4796 readelf rather than objdump.
4797 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4798 .interp section and PT_INTERP segment are the same size.
4799 * testsuite/Makefile.in: Rebuild.
4801 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4802 aliases for symbols defined in the same object.
4803 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4804 (weak_alias_test_SOURCES): New variable.
4805 (weak_alias_test_DEPENDENCIES): New variable.
4806 (weak_alias_test_LDFLAGS): New variable.
4807 (weak_alias_test_LDADD): New variable.
4808 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4809 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4810 (weak_alias_test_3.o): New target.
4811 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4812 * testsuite/weak_alias_test_main.cc: New file.
4813 * testsuite/weak_alias_test_1.cc: New file.
4814 * testsuite/weak_alias_test_2.cc: New file.
4815 * testsuite/weak_alias_test_3.cc: New file.
4817 2008-04-08 Ian Lance Taylor <iant@google.com>
4819 * options.h (class General_options): Add --noinhibit-exec option.
4820 * main.cc (main): Check --noinhibit-exec.
4822 * options.h (class General_options): Define --wrap as a special
4823 option. Add wrap_symbols_ field.
4824 (General_options::any_wrap_symbols): New function.
4825 (General_options::is_wrap_symbol): New function.
4826 * options.cc (General_options::parse_wrap): New function.
4827 (General_options::General_options): Initialize wrap_symbols_.
4828 * symtab.cc (Symbol_table::wrap_symbol): New function.
4829 (Symbol_table::add_from_object): Handle --wrap.
4830 * symtab.h (class Symbol_table): Declare wrap_symbol.
4831 * target.h (Target::wrap_char): New function.
4832 (Target::Target_info): Add wrap_char field.
4833 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4834 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4835 * testsuite/testfile.cc (Target_test::test_target_info):
4838 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4841 * layout.h (class Layout): Add added_eh_frame_data_ field.
4842 * layout.cc (Layout::Layout): Initialize new field.
4843 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4844 output section until we find a section we merged successfully.
4845 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4846 that the size be non-zero.
4848 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4851 2008-04-08 Craig Silverstein <csilvers@google.com>
4853 * configure.ac: Export new conditional variable HAVE_ZLIB.
4854 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4856 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4857 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4859 2008-04-07 Ian Lance Taylor <iant@google.com>
4861 * version.cc (version_string): Set to "1.5".
4863 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4864 Add issued_non_pic_error_ field. Declare check_non_pic.
4865 (Target_x86_64::Scan::check_non_pic): New function.
4866 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4867 (Target_x86_64::Scan::global): Likewise.
4869 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4870 addend parameter. Change caller. Handle merge sections.
4871 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4872 Address to Addend. Don't add in the result of
4873 local_section_offset, pass down the addend and use the returned
4875 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4876 Update declarations of local_section_offset and symbol_value.
4877 * testsuite/two_file_test_1.cc (t18): New function.
4878 * testsuite/two_file_test_2.cc (f18): New function.
4879 * testsuite/two_file_test_main.cc (main): Call t18.
4880 * testsuite/two_file_test.h (t18, f18): Declare.
4882 * configure.ac: Don't test for objdump, c++filt, or readelf.
4883 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4885 (TEST_READELF): New variable.
4886 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4887 (check_PROGRAMS): Add two_file_strip_test.
4888 (two_file_strip_test): New target.
4889 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4890 (two_file_same_shared_strip_test_SOURCES): New variable.
4891 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4892 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4893 (two_file_same_shared_strip_test_LDADD): New variable.
4894 (two_file_shared_strip.so): New target.
4895 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4896 (ver_test_5.syms, ver_test_7.syms): Likewise.
4897 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4898 (strip_test_3.stdout): Use TEST_OBJDUMP.
4899 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4901 2008-04-04 Cary Coutant <ccoutant@google.com>
4903 * symtab.h (Symbol::is_weak_undefined): New function.
4904 (Symbol::is_strong_undefined): New function.
4905 (Symbol::is_absolute): New function.
4906 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4907 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4909 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4910 (weak_undef_test): New target.
4911 * testsuite/Makefile.in: Rebuild.
4912 * testsuite/weak_undef_file1.cc: New file.
4913 * testsuite/weak_undef_file2.cc: New file.
4914 * testsuite/weak_undef_test.cc: New file.
4916 2008-04-03 Craig Silverstein <csilvers@google.com>
4918 * compressed_output.h (class Output_compressed_section): Use
4920 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4922 (zlib_compressed_suffix): Removed.
4923 (Output_compressed_section::set_final_data_size): Use unsigned
4925 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4926 Fix linker invocation.
4927 (flagstest_o_specialfile_and_compress_debug_sections):
4929 * testsuite/Makefile.in: Regenerated.
4931 2008-04-02 David S. Miller <davem@davemloft.net>
4933 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4934 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4936 2008-04-02 Craig Silverstein <csilvers@google.com>
4940 2008-04-02 Ian Lance Taylor <iant@google.com>
4942 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4943 parameters. Update for new key type to views_. Change all
4945 (File_read::read): Adjust for byteshift in returned view.
4946 (File_read::add_view): New function, broken out of
4948 (File_read::make_view): New function, broken out of
4950 (File_read::find_or_make_view): Add offset and aligned
4951 parameters. Rewrite accordingly. Change all callers.
4952 (File_read::get_view): Add offset and aligned parameters. Adjust
4953 for byteshift in return value.
4954 (File_read::get_lasting_view): Likewise.
4955 * fileread.h (class File_read): Update declarations.
4956 (class File_read::View): Add byteshift_ field. Add byteshift to
4957 constructor. Add byteshift method.
4958 * archive.h (Archive::clear_uncached_views): New function.
4959 (Archive::get_view): Add aligned parameter. Change all callers.
4960 * object.h (Object::get_view): Add aligned parameter. Change all
4962 (Object::get_lasting_view): Likewise.
4964 * fileread.cc (File_read::release): Don't call clear_views if
4965 there are multiple objects.
4966 * fileread.h (File_read::clear_uncached_views): New function.
4967 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4970 2008-03-31 Cary Coutant <ccoutant@google.com>
4972 Add thin archive support.
4973 * archive.cc (Archive::armagt): New const.
4974 (Archive::setup): Remove task parameter and calls to unlock.
4975 (Archive::unlock_nested_archives): New function.
4976 (Archive::read_header): Add nested_off parameter. Change
4978 (Archive::interpret_header): Likewise.
4979 (Archive::include_all_members): Change to handle thin
4981 (Archive::include_member): Likewise.
4982 * archive.h (Archive::Archive): Add new parameters and
4984 (Archive::armagt): New const.
4985 (Archive::setup): Remove task parameter.
4986 (Archive::unlock_nested_archives): New function.
4987 (Archive::read_header): Add nested_off parameter.
4988 (Archive::interpret_header): Likewise.
4989 (Archive::Nested_archive_table): New typedef.
4990 (Archive::is_thin_archive_): New field.
4991 (Archive::nested_archives_): New field.
4992 (Archive::options_): New field.
4993 (Archive::dirpath_): New field.
4994 (Archive::task_): New field.
4995 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4996 for thin archives. Pass additional parameters to
4997 Archive::Archive. Unlock the archive file after calling
5000 2008-03-29 Ian Lance Taylor <iant@google.com>
5002 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5003 version symbol to be local.
5004 * testsuite/ver_test_4.sh: New file.
5005 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5006 (check_DATA): Add ver_test_4.syms.
5007 (ver_test_4.syms): New target.
5008 * testsuite/Makefile.in: Rebuild.
5011 (Output_section::Input_section_sort_entry::has_priority): New
5013 (Output_section::Input_section_sort_entry::match_file_name): New
5015 (Output_section::Input_section_sort_entry::match_section_name):
5017 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5019 (Output_section::Input_section_sort_entry::match_section_file):
5021 (Output_section::Input_section_sort_compare::operator()): Rewrite
5022 using new Input_section_sort_entry functions. Sort crtbegin and
5023 crtend first. Sort sections with no priority before sections with
5025 * testsuite/initpri1.c (d3): Check j != 4.
5026 (cd5): New constructor/destructor function.
5027 (main): Check j != 2.
5029 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5030 new symbol when resolving, don't call set_is_default.
5031 * testsuite/ver_test_7.cc: New file.
5032 * testsuite/ver_test_7.sh: New file.
5033 * testsuite/Makefile.am (ver_test_7.so): New target.
5034 (ver_test_7.o): New target.
5035 (check_SCRIPTS): Add ver_test_7.sh.
5036 (check_DATA): Add ver_test_7.syms.
5037 (ver_test_7.syms): New target.
5039 2008-03-28 Ian Lance Taylor <iant@google.com>
5041 * layout.cc (Layout::layout): If we see an input section with a
5042 name that needs sorting, set the must_sort flag for the output
5044 (Layout::make_output_section): If the name of the output section
5045 indicates that it might require sorting, set the may_sort flag.
5046 * output.h (Output_section::may_sort_attached_input_sections): New
5048 (Output_section::set_may_sort_attached_input_sections): New
5050 (Output_section::must_sort_attached_input_sections): New
5052 (Output_section::set_must_sort_attached_input_sections): New
5054 (class Output_section): Declare Input_section_sort_entry. Define
5055 Input_section_sort_compare. Declare
5056 sort_attached_input_sections. Add new fields:
5057 may_sort_attached_input_sections_,
5058 must_sort_attached_input_sections_,
5059 attached_input_sections_are_sorted_.
5060 * output.cc (Output_section::Output_section): Initialize new
5062 (Output_section::add_input_section): Add an entry to
5063 input_sections_ if may_sort or must_sort are true.
5064 (Output_section::set_final_data_size): Call
5065 sort_attached_input_sections if necessary.
5066 (Output_section::Input_section_sort_entry): Define new class.
5067 (Output_section::Input_section_sort_compare::operator()): New
5069 (Output_section::sort_attached_input_sections): New function.
5070 * configure.ac: Check whether the compiler supports constructor
5071 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5072 * testsuite/initpri1.c: New file.
5073 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5074 CONSTRUCTOR_PRIORITY.
5075 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5076 (initpri1_LDFLAGS): New variable.
5077 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5079 2008-03-27 Ian Lance Taylor <iant@google.com>
5081 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5082 * testsuite/common_test_1.c: New file.
5083 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5084 (common_test_1_SOURCES): New variable.
5085 (common_test_1_DEPENDENCIES): New variable.
5086 (common_test_1_LDFLAGS): New variable.
5088 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5089 and commons_ correctly when NAME/VERSION does not override
5091 * testsuite/ver_test_6.c: New file.
5092 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5093 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5094 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5096 2008-03-26 Ian Lance Taylor <iant@google.com>
5098 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5099 of an undefined symbol from a version script.
5100 * testsuite/Makefile.am (ver_test_5.so): New target.
5101 (ver_test_5.o): New target.
5102 (check_SCRIPTS): Add ver_test_5.sh.
5103 (check_DATA): Add ver_test_5.syms.
5104 (ver_test_5.syms): New target.
5105 * testsuite/ver_test_5.cc: New file.
5106 * testsuite/ver_test_5.script: New file.
5107 * testsuite/ver_test_5.sh: New file.
5108 * Makefile.in, testsuite/Makefile.in: Rebuild.
5111 Fix problems building gold with gcc 4.3.0.
5112 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5113 (gold_error_at_location, gold_warning_at_location): Use it.
5114 * configure.ac: Check whether we can compile and use a template
5115 function with a printf attribute.
5116 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5117 when jumping over bytes.
5118 * object.cc: Instantiate Object::read_section_data.
5119 * debug.h: Include <cstring>
5120 * dwarf_reader.cc: Include <algorithm>
5121 * main.cc: Include <cstring>.
5122 * options.cc: Include <cstring>.
5123 * output.cc: Include <cstring>.
5124 * script.cc: Include <cstring>.
5125 * script.h: Include <string>.
5126 * symtab.cc: Include <cstring> and <algorithm>.
5127 * target-select.cc: Include <cstring>.
5128 * version.cc: Include <string>.
5129 * testsuite/testmain.cc: Include <cstdlib>.
5130 * configure, config.in: Rebuild.
5132 2008-03-25 Ian Lance Taylor <iant@google.com>
5134 * options.cc: Include "../bfd/bfdver.h".
5135 (options::help): Print bug reporting address.
5137 * version.cc (print_version): Adjust output for current value of
5142 * options.cc (options::help): Print list of supported targets.
5143 * target-select.h: Include <vector>.
5144 (class Target_selector): Make machine_, size_, and is_big_endian_
5145 fields const. Add bfd_name_ and instantiated_target_ fields.
5146 (Target_selector::Target_selector): Add bfd_name parameter.
5147 (Target_selector::recognize): Make non-virtual, call
5149 (Target_selector::recognize_by_name): Make non-virtual, call
5150 do_recognize_by_name.
5151 (Target_selector::supported_names): New function.
5152 (Target_selector::bfd_name): New function.
5153 (Target_selector::do_instantiate_target): New pure virtual
5155 (Target_selector::do_recognize): New virtual function.
5156 (Target_selector::do_recognize_by_name): New virtual function.
5157 (Target_selector::instantiate_target): New private function.
5158 (supported_target_names): Declare.
5159 * target-select.cc (Target_selector::Target_selector): Update for
5160 new parameter and fields.
5161 (select_target_by_name): Check that the name matches before
5162 calling recognize_by_name.
5163 (supported_target_names): New function.
5164 * i386.cc (class Target_selector_i386): Update Target_selector
5165 constructor call. Remove recognize and recognize_by_name. Add
5166 do_instantiate_target.
5167 * x86_64.cc (class Target_selector_x86_64): Likewise.
5168 * testsuite/testfile.cc (class Target_selector_test): Update for
5169 changes to Target_selector.
5171 * README: Rewrite, with some notes on unsupported features.
5173 2008-03-24 Cary Coutant <ccoutant@google.com>
5175 * i386.cc (Target_i386::Got_type): New enum declaration.
5176 (Target_i386::Scan::local): Updated callers of Output_data_got
5178 (Target_i386::Scan::global): Likewise.
5179 (Target_i386::Relocate::relocate): Likewise.
5180 (Target_i386::Relocate::relocate_tls): Likewise.
5181 * object.h (Got_offset_list): New class.
5182 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5183 (Sized_relobj::local_got_offset): Likewise.
5184 (Sized_relobj::set_local_got_offset): Likewise.
5185 (Sized_relobj::local_has_tls_got_offset): Removed.
5186 (Sized_relobj::local_tls_got_offset): Removed.
5187 (Sized_relobj::set_local_tls_got_offset): Removed.
5188 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5189 * output.cc (Output_data_got::add_global): Added got_type parameter.
5190 (Output_data_got::add_global_with_rel): Likewise.
5191 (Output_data_got::add_global_with_rela): Likewise.
5192 (Output_data_got::add_global_pair_with_rel): New function.
5193 (Output_data_got::add_global_pair_with_rela): New function.
5194 (Output_data_got::add_local): Added got_type parameter.
5195 (Output_data_got::add_local_with_rel): Likewise.
5196 (Output_data_got::add_local_with_rela): Likewise.
5197 (Output_data_got::add_local_pair_with_rel): New function.
5198 (Output_data_got::add_local_pair_with_rela): New function.
5199 (Output_data_got::add_global_tls): Removed.
5200 (Output_data_got::add_global_tls_with_rel): Removed.
5201 (Output_data_got::add_global_tls_with_rela): Removed.
5202 (Output_data_got::add_local_tls): Removed.
5203 (Output_data_got::add_local_tls_with_rel): Removed.
5204 (Output_data_got::add_local_tls_with_rela): Removed.
5205 * output.h (Output_data_got::add_global): Added got_type parameter.
5206 (Output_data_got::add_global_with_rel): Likewise.
5207 (Output_data_got::add_global_with_rela): Likewise.
5208 (Output_data_got::add_global_pair_with_rel): New function.
5209 (Output_data_got::add_global_pair_with_rela): New function.
5210 (Output_data_got::add_local): Added got_type parameter.
5211 (Output_data_got::add_local_with_rel): Likewise.
5212 (Output_data_got::add_local_with_rela): Likewise.
5213 (Output_data_got::add_local_pair_with_rel): New function.
5214 (Output_data_got::add_local_pair_with_rela): New function.
5215 (Output_data_got::add_global_tls): Removed.
5216 (Output_data_got::add_global_tls_with_rel): Removed.
5217 (Output_data_got::add_global_tls_with_rela): Removed.
5218 (Output_data_got::add_local_tls): Removed.
5219 (Output_data_got::add_local_tls_with_rel): Removed.
5220 (Output_data_got::add_local_tls_with_rela): Removed.
5221 * resolve.cc (Symbol::override_base_with_special): Removed
5222 reference to has_got_offset_ field.
5223 * symtab.cc (Symbol::init_fields): Replaced initialization
5224 of got_offset_ with got_offsets_. Removed initialization
5226 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5227 (Symbol::got_offset): Likewise.
5228 (Symbol::set_got_offset): Likewise.
5229 (Symbol::has_tls_got_offset): Removed.
5230 (Symbol::tls_got_offset): Removed.
5231 (Symbol::set_tls_got_offset): Removed.
5232 (Symbol::got_offset_): Removed.
5233 (Symbol::tls_mod_got_offset_): Removed.
5234 (Symbol::tls_pair_got_offset_): Removed.
5235 (Symbol::got_offsets_): New field.
5236 (Symbol::has_got_offset): Removed.
5237 (Symbol::has_tls_mod_got_offset): Removed.
5238 (Symbol::has_tls_pair_got_offset): Removed.
5239 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5240 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5242 (Target_x86_64::Scan::global): Likewise.
5243 (Target_x86_64::Relocate::relocate): Likewise.
5244 (Target_x86_64::Relocate::relocate_tls): Likewise.
5246 2008-03-25 Ben Elliston <bje@au.ibm.com>
5248 * yyscript.y: Fix spelling error in comment.
5250 2008-03-24 Ian Lance Taylor <iant@google.com>
5252 * options.h (class General_options): Define build_id option.
5253 * layout.h (class Layout): Declare write_build_id, create_note,
5254 create_build_id. Add build_id_note_ member.
5255 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5256 "libiberty.h", "md5.h", "sha1.h".
5257 (Layout::Layout): Initialize eh_frame_data_,
5258 eh_frame_hdr_section_, and build_id_note_.
5259 (Layout::finalize): Call create_build_id.
5260 (Layout::create_note): New function, broken out of
5261 Layout::create_gold_note.
5262 (Layout::create_gold_note): Call create_note.
5263 (Layout::create_build_id): New function.
5264 (Layout::write_build_id): New function.
5265 (Close_task_runner::run): Call write_build_id.
5267 * x86_64.cc: Correct license to GPLv3.
5269 2008-03-23 Ian Lance Taylor <iant@google.com>
5271 * options.cc: Include "demangle.h".
5272 (parse_optional_string): New function.
5273 (parse_long_option): Handle takes_optional_argument.
5274 (parse_short_option): Update dash_z initializer. Handle
5275 takes_optional_argument.
5276 (General_options::General_options): Initialize do_demangle_.
5277 (General_options::finalize): Set do_demangle_. Handle demangling
5279 * options.h (parse_optional_string): Declare.
5280 (struct One_option): Add optional_arg field. Update constructor.
5281 Update call constructor calls. Add takes_optional_argument
5283 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5284 (DEFINE_optional_string): Define.
5285 (General_options::demangle): Change from DEFINE_bool to
5286 DEFINE_optional_string.
5287 (General_options::no_demangle): New function.
5288 (General_options::do_demangle): New function.
5289 (General_options::set_do_demangle): New function.
5290 (General_options::execstack_status_): Move definition to end of
5292 (General_options::static_): Likewise.
5293 (General_options::do_demangle_): New field.
5294 * object.cc (big_endian>::get_symbol_location_info): Call
5295 Options::do_demangle, not Options::demangle.
5296 * symtab.cc (demangle): Likewise.
5298 2008-03-22 Ian Lance Taylor <iant@google.com>
5300 * gold.h: Include <cstddef> and <sys/types.h>
5301 * options.h: Include <cstring>.
5303 2008-03-21 Ian Lance Taylor <iant@google.com>
5305 * Added source code to GNU binutils.