1 2011-07-01 Ian Lance Taylor <iant@google.com>
5 * resolve.cc (Symbol::override_base_with_special): Don't override
6 the version if the overriding symbol has a different name.
7 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
8 all callers. If we give an error about an undefined version,
9 define the base version if necessary.
10 * dynobj.h (class Versions): Update declaration.
11 * testsuite/weak_alias_test_5.cc: New file.
12 * testsuite/weak_alias_test.script: New file.
13 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
14 and versioned_alias have the right value, and call t2.
15 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
17 (weak_alias_test_LDADD): Likewise.
18 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
19 * testsuite/Makefile.in: Rebuild.
21 2011-07-01 Ian Lance Taylor <iant@google.com>
24 * options.h (class General_options): Support -z notext.
25 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
27 (two_file_shared_nonpic.so): Likewise.
28 (two_file_shared_mixed.so): Likewise.
29 (two_file_shared_mixed_1.so): Likewise.
30 (weak_undef_lib_nonpic.so): Likewise.
31 (alt/weak_undef_lib_nonpic.so): Likewise.
32 (tls_test_shared_nonpic.so): Likewise.
33 * testsuite/Makefile.in: Rebuild.
35 2011-07-01 Ian Lance Taylor <iant@google.com>
38 * configure.ac: Test whether static linking works, setting
39 the automake conditional HAVE_STATIC.
40 * testsuite/Makefile.am: Disable tests using -static if
41 HAVE_STATIC is not true.
42 * configure, testsuite/Makefile.in: Rebuild.
44 2011-07-01 Ian Lance Taylor <iant@google.com>
47 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
48 Assert if we see DW_EH_PE_indirect.
49 * target.h (Target::ehframe_datarel_base): New function.
50 (Target::do_ehframe_datarel_base): New target function.
51 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
52 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
55 2011-07-01 Ian Lance Taylor <iant@google.com>
58 * options.h (class General_options): Add
59 --ld-generated-unwind-info.
60 * ehframe.cc (Fde::write): Add address parameter. Change all
61 callers. If associated with PLT, fill in address and size.
62 (Cie::set_output_offset): Only add merge mapping if there is an
64 (Cie::write): Add address parameter. Change all callers.
65 (Eh_frame::add_ehframe_for_plt): New function.
66 * ehframe.h (class Fde): Update declarations. Move shndx_ and
67 input_offset_ fields into union u_, with new plt field.
68 (Fde::Fde): Adjust for new union field.
69 (Fde::Fde) [Output_data version]: New constructor.
70 (Fde::add_mapping): Only add merge mapping if there is an object.
71 (class Cie): Update declarations.
72 (class Eh_frame): Declare add_ehframe_for_plt.
73 * layout.cc (Layout::layout_eh_frame): Break out code into
74 make_eh_frame_section, and call it.
75 (Layout::make_eh_frame_section): New function.
76 (Layout::add_eh_frame_for_plt): New function.
77 * layout.h (class Layout): Update declarations.
78 * merge.cc (Merge_map::add_mapping): Add assertion.
79 * i386.cc: Include "dwarf.h".
80 (class Output_data_plt_i386): Make first_plt_entry,
81 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
82 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
84 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
85 boundary. Call add_eh_frame_for_plt if appropriate.
86 * x86_64.cc: Include "dwarf.h".
87 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
88 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
89 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
91 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
94 2011-06-29 Ian Lance Taylor <iant@google.com>
97 * object.cc (Sized_relobj_file::layout_section): Change shdr
98 parameter to be const.
99 (Sized_relobj_file::layout_eh_frame_section): New function, broken
101 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
102 appropriate. Call layout_eh_frame_section.
103 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
105 * object.h (class Sized_relobj_file): Update declarations.
107 2011-06-29 Ian Lance Taylor <iant@google.com>
110 * script.cc (Token::integer_value): Accept trailing M/m/K/k
112 (Lex::gather_token): Accept trailing M/m/K/k for integers.
114 2011-06-29 Ian Lance Taylor <iant@google.com>
117 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
119 * layout.cc (Layout::layout_eh_frame): Likewise.
121 2011-06-29 Ian Lance Taylor <iant@google.com>
124 * layout.cc (Layout::symtab_section_shndx): New function.
125 * layout.h (class Layout): Declare symtab_section_shndx.
126 * output.cc (Output_section::write_header): Call it.
128 2011-06-29 Ian Lance Taylor <iant@google.com>
131 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
132 symbols which are not used in a relocation.
134 2011-06-28 Ian Lance Taylor <iant@google.com>
137 * layout.cc (Layout::segment_precedes): Don't crash if a linker
138 script create indistinguishable segments.
139 (Layout::set_segment_offsets): Use stable_sort when sorting
140 segments. Pass this to Compare_segments constructor.
141 * layout.h (class Layout): Make segment_precedes non-static.
142 (class Compare_segments): Change from struct to class. Add
143 layout_ field. Add constructor.
145 (Script_sections::attach_sections_using_phdrs_clause): Rename
146 local orphan to is_orphan. Don't report failure to put empty
147 section in segment. On attachment failure, report name of
148 section, and attach to first PT_LOAD segment.
150 2011-06-28 Ian Lance Taylor <iant@google.com>
153 * target-select.cc (Target_selector::Target_selector): Add
154 emulation parameter. Change all callers.
155 (select_target_by_bfd_name): Rename from select_target_by_name.
157 (select_target_by_emulation): New function.
158 (supported_emulation_names): New function.
159 * target-select.h (class Target_selector): Add emulation_ field.
161 (Target_selector::recognize_by_bfd_name): Rename from
162 recognize_by_name. Change all callers.
163 (Target_selector::supported_bfd_names): Rename from
164 supported_names. Change all callers.
165 (Target_selector::recognize_by_emulation): New function.
166 (Target_selector::supported_emulations): New function.
167 (Target_selector::emulation): New function.
168 (Target_selector::do_recognize_by_bfd_name): Rename from
169 do_recognize_by_name. Change all callers.
170 (Target_selector::do_supported_bfd_names): Rename from
171 do_supported_names. Change all callers.
172 (Target_selector::do_recognize_by_emulation): New function.
173 (Target_selector::do_supported_emulations): New function.
174 (select_target_by_bfd_name): Change name in declaration.
175 (select_target_by_emulation): Declare.
176 (supported_emulation_names): Declare.
177 * parameters.cc (parameters_force_valid_target): Try to find
178 target based on emulation from -m option.
179 * options.h (class General_options): Change doc string for -m.
180 * options.cc (help): Print emulations.
181 (General_options::parse_V): Likewise.
182 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
183 Add emulation parameter. Change all callers.
185 2011-06-28 Ian Lance Taylor <iant@google.com>
187 * target.h (class Target): Add osabi_ field.
188 (Target::osabi): New function.
189 (Target::set_osabi): New function.
190 (Target::Target): Initialize osabi_.
191 (Target::do_adjust_elf_header): Make pure virtual.
192 (Sized_target::do_adjust_elf_header): Declare.
193 * target.cc (Sized_target::do_adjust_elf_header): New function.
194 (class Sized_target): Instantiate all versions.
195 * freebsd.h (class Target_freebsd): Remove.
196 (Target_selector_freebsd::do_recognize): Call set_osabi on
198 (Target_selector_freebsd::do_recognize_by_name): Likewise.
199 (Target_selector_freebsd::set_osabi): Remove.
200 * i386.cc (class Target_i386): Inherit from Sized_target rather
202 * x86_64.cc (class Target_x86_64): Likewise.
204 2011-06-28 Ian Lance Taylor <iant@google.com>
206 * target.h (Target::can_check_for_function_pointers): Rewrite.
208 (Target::can_icf_inline_merge_sections): Likewise.
209 (Target::section_may_have_icf_unsafe_poineters): Likewise.
210 (Target::Target_info): Add can_icf_inline_merge_sections field.
211 (Target::do_can_check_for_function_pointers): New virtual
213 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
214 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
215 from can_check_for_function_pointers, move in file.
216 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
217 section_may_have_icf_unsafe_poineters, move in file.
218 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
219 * i386.cc (Target_i386::do_can_check_for_function_pointers):
220 Rename from can_check_for_function_pointers, move in file.
221 (Target_i386::can_icf_inline_merge_sections): Remove.
222 (Target_i386::i386_info): Initialize
223 can_icf_inline_merge_sections.
224 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
225 Initialize can_icf_inline_merge_sections.
226 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
227 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
228 Rename from can_check_for_function_pointers, move in file.
229 (Target_x86_64::can_icf_inline_merge_sections): Remove.
230 (Target_x86_64::x86_64_info): Initialize
231 can_icf_inline_merge_sections.
232 * testsuite/testfile.cc (Target_test::test_target_info):
234 * icf.cc (get_section_contents): Correct formatting.
236 2011-06-27 Ian Lance Taylor <iant@google.com>
238 * symtab.cc (Symbol::versioned_name): New function.
239 (Symbol_table::add_to_final_symtab): Use versioned_name when
241 (Symbol_table::sized_write_symbol): Likewise.
242 * symtab.h (class Symbol): Declare versioned_name.
243 * stringpool.h (class Stringpool_template): Add variant of add
244 which takes a std::basic_string.
245 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
246 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
247 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
248 (ver_test_12.o): New target.
249 * testsuite/Makefile.in: Rebuild.
251 2011-06-27 Doug Kwan <dougkwan@google.com>
253 * arm.cc (Arm_relocate_functions::thm_jump8,
254 Arm_relocate_functions::thm_jump11): Use a wider signed
255 type to compute offset.
256 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
258 * testsuite/Makefile.in: Regenerate.
259 * testsuite/arm_branch_in_range.sh: Check test results of
260 arm_thm_jump11 and arm_thm_jump8.
261 * testsuite/arm_thm_jump11.s: New test source file.
262 * testsuite/arm_thm_jump11.t: New linker script.
263 * testsuite/arm_thm_jump8.s: New test source file.
264 * testsuite/arm_thm_jump8.t: New linker script.
266 2011-06-24 Ian Lance Taylor <iant@google.com>
268 * layout.cc: Include "object.h".
269 (ctors_sections_in_init_array): New static variable.
270 (Layout::is_ctors_in_init_array): New function.
271 (Layout::layout): Add entry to ctors_sections_in_init_array if
273 * layout.h (class Layout): Declare is_ctors_in_init_array.
274 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
275 is_ctors_reverse_view is set.
276 (Sized_relobj_file::write_sections): Add layout parameter. Change
277 all callers. Set is_ctors_reverse_view field of View_size.
278 (Sized_relobj_file::reverse_words): New function.
279 * object.h (Sized_relobj_file::View_size): Add
280 is_ctors_reverse_view field.
281 (class Sized_relobj_file): Update declarations.
282 * testsuite/initpri3.c: New test.
283 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
285 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
286 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
287 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
288 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
289 * testsuite/Makefile.in: Rebuild.
291 2011-06-24 Cary Coutant <ccoutant@google.com>
293 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
294 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
295 (debug_msg_cdebug.err): New targets.
296 * testsuite/Makefile.in: Regenerate.
297 * testsuite/debug_msg.sh: Check output of link with compressed debug.
298 Fix checks for link with shared library.
300 2011-06-24 Doug Kwan <dougkwan@google.com>
302 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
303 skip empty text sections.
304 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
306 2011-06-22 Ian Lance Taylor <iant@google.com>
309 * options.h (class General_options): Add --ctors-in-init-array.
310 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
311 friends as SHT_PROGBITS for merging sections.
312 (Layout::layout): Remove special handling of .init_array and
313 friends. Don't sort if doing relocatable link. Sort for .ctors
314 and .dtors if ctors_in_init_array.
315 (Layout::make_output_section): Force correct section types for
316 .init_array and friends. Don't sort if doing relocatable link,
317 Don't sort .ctors and .dtors if ctors_in_init_array.
318 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
319 (Layout::output_section_name): Add relobj parameter. Change all
320 callers. Handle .ctors. and .dtors. in code rather than table.
321 Handle .ctors and .dtors if ctors_in_init_array.
322 (Layout::match_file_name): New function, moved from output.cc.
323 * layout.h (class Layout): Update declarations.
324 * output.cc: Include "layout.h".
325 (Input_section_sort_entry::get_priority): New function.
326 (Input_section_sort_entry::match_file_name): Just call
327 Layout::match_file_name.
328 (Output_section::Input_section_sort_init_fini_compare::operator()):
329 Handle .ctors and .dtors. Sort by explicit priority rather than
331 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
332 * testsuite/initpri2.c: New test.
333 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
334 (check_PROGRAMS): Add initpri2.
335 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
336 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
337 * configure, testsuite/Makefile.in: Rebuild.
339 2011-06-19 Ian Lance Taylor <iant@google.com>
342 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
343 .interp section to a PT_INTERP segment even if we have seen a
344 --dynamic-linker option. Don't do it if we have seen a PHDRS
345 clause in a linker script.
346 (Layout::finalize): Don't create a .interp section if we've
347 already create a PT_INTERP segment.
348 (Layout::create_interp): Always call choose_output_section (revert
349 patch of 2011-06-17). Don't create PT_INTERP segment.
351 (Script_sections::create_note_and_tls_segments): Add a .interp
352 section to a PT_INTERP segment even if we have seen a
353 --dynamic-linker option.
355 2011-06-18 Ian Lance Taylor <iant@google.com>
357 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
358 merely because a non-PT_LOAD segment has a dynamic reloc.
360 2011-06-18 Ian Lance Taylor <iant@google.com>
362 * layout.cc (Layout::finish_dynamic_section): Don't create
363 DT_FLAGS entry if not needed.
365 2011-06-18 Ian Lance Taylor <iant@google.com>
368 * layout.cc (Layout::layout_eh_frame): Correct handling of
369 writable .eh_frame section.
371 2011-06-17 Ian Lance Taylor <iant@google.com>
374 * resolve.cc (Symbol_table::resolve): Don't give an error if a
375 symbol is redefined with the exact same object and value.
377 2011-06-17 Ian Lance Taylor <iant@google.com>
380 * layout.h (class Layout): Add interp_segment_ field.
381 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
382 (Layout::attach_allocated_section_to_segment): If making shared
383 library, put .interp section in PT_INTERP segment.
384 (Layout::finalize): Also call create_interp if -dynamic-linker
386 (Layout::create_interp): Assert that there is no PT_INTERP
387 segment. If not using a SECTIONS clause, use make_output_section.
388 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
390 (Script_sections::create_note_and_tls_segments): If making shared
391 library, put .interp section in PT_INTERP segment.
393 2011-06-17 Ian Lance Taylor <iant@google.com>
395 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
396 when making a shared library.
398 2011-06-17 Ian Lance Taylor <iant@google.com>
400 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
401 parameter. Change all callers. Don't issue warning about PC32
402 against locally defined symbol.
404 2011-06-16 Ian Lance Taylor <iant@google.com>
406 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
407 occurs in same object.
409 2011-06-14 Alan Modra <amodra@gmail.com>
411 * po/POTFILES.in: Regenerate.
413 2011-06-09 Ian Lance Taylor <iant@google.com>
416 (Orphan_output_section::set_section_addresses): For a relocatable
417 link set address to 0.
419 2011-06-09 Cary Coutant <ccoutant@google.com>
422 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
423 used with --compress-debug-sections.
424 * gold/object.cc (Sized_relobj_file::do_layout): Report
425 uncompressed size of compressed input sections.
427 2011-06-08 Cary Coutant <ccoutant@google.com>
430 * testsuite/two_file_test_2_v1.cc: Change initialization of
431 v2 to keep it in .data.
433 2011-06-07 Cary Coutant <ccoutant@google.com>
435 * common.cc (Symbol_table::do_allocate_commons_list): Call
437 * errors.cc (Errors::fatal): Adjust call to gold_exit.
438 (Errors::fallback): New function.
439 (gold_fallback): New function.
440 * errors.h (Errors::fallback): New function.
441 * gold.cc (gold_exit): Change status parameter to enum; adjust
443 (queue_initial_tasks): Call gold_fallback.
444 * gold.h: Include cstdlib.
445 (Exit_status): New enum type.
446 (gold_exit): Change status parameter to enum.
447 (gold_fallback): New function.
448 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
449 (Layout::create_symtab_sections): Likewise.
450 (Layout::create_shdrs): Likewise.
451 * main.cc (main): Adjust call to gold_exit.
452 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
453 (Output_data_got::add_got_entry_pair): Likewise.
454 (Output_section::add_input_section): Likewise.
455 (Output_section::add_output_section_data): Likewise.
456 (Output_segment::set_section_list_addresses): Likewise.
457 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
459 2011-06-07 Cary Coutant <ccoutant@google.com>
461 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
462 for incremental links.
463 * output.cc (Output_segment::set_section_list_addresses): Remove
464 FIXME and test for TLS or BSS.
466 2011-06-07 Cary Coutant <ccoutant@google.com>
468 * testsuite/Makefile.am: Add incremental_copy_test,
469 incremental_common_test_1.
470 * testsuite/Makefile.in: Regenerate.
471 * testsuite/common_test_1_v1.c: New source file.
472 * testsuite/common_test_1_v2.c: New source file.
473 * testsuite/copy_test_v1.cc: New source file.
475 2011-06-07 Cary Coutant <ccoutant@google.com>
477 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
478 update, allocate common from bss section's free list.
479 * incremental-dump.cc (dump_incremental_inputs): Print flag for
480 linker-defined symbols.
481 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
482 Skip GOT and PLT entries that are no longer referenced.
483 (Output_section_incremental_inputs::write_info_blocks): Mark
484 linker-defined symbols.
485 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
486 * output.cc (Output_section::allocate): New function.
487 * output.h (Output_section::allocate): New function.
488 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
489 linker-defined symbols.
490 (Symbol::override_base_with_special): Copy is_predefined_ flag.
491 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
492 (Symbol::init_base_output_data): Likewise.
493 (Symbol::init_base_output_segment): Likewise.
494 (Symbol::init_base_constant): Likewise.
495 (Sized_symbol::init_output_data): Likewise.
496 (Sized_symbol::init_output_segment): Likewise.
497 (Sized_symbol::init_constant): Likewise.
498 (Symbol_table::do_define_in_output_data): Likewise.
499 (Symbol_table::do_define_in_output_segment): Likewise.
500 (Symbol_table::do_define_as_constant): Likewise.
501 * symtab.h (Symbol::is_predefined): New function.
502 (Symbol::init_base_output_data): Add is_predefined parameter.
503 (Symbol::init_base_output_segment): Likewise.
504 (Symbol::init_base_constant): Likewise.
505 (Symbol::is_predefined_): New data member.
506 (Sized_symbol::init_output_data): Add is_predefined parameter.
507 (Sized_symbol::init_output_segment): Likewise.
508 (Sized_symbol::init_constant): Likewise.
509 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
511 2011-06-07 Cary Coutant <ccoutant@google.com>
513 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
514 instead of emit_copy_reloc.
515 (Copy_relocs::emit_copy_reloc): Refactor.
516 (Copy_relocs::make_copy_reloc): New function.
517 (Copy_relocs::add_copy_reloc): Remove.
518 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
520 (Copy_relocs::make_copy_reloc): New function.
521 (Copy_relocs::add_copy_reloc): Remove.
522 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
523 unchanged input files.
524 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
525 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
526 Reserve BSS space for COPY relocations.
527 (Sized_incremental_binary::do_emit_copy_relocs): New function.
528 (Output_section_incremental_inputs::write_info_blocks): Record
529 whether a symbol is copied from a shared object.
530 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
531 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
532 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
533 (Incremental_input_entry_reader::get_output_symbol_index): Add
535 (Incremental_binary::emit_copy_relocs): New function.
536 (Incremental_binary::do_emit_copy_relocs): New function.
537 (Sized_incremental_binary::Sized_incremental_binary): Initialize
539 (Sized_incremental_binary::add_copy_reloc): New function.
540 (Sized_incremental_binary::do_emit_copy_relocs): New function.
541 (Sized_incremental_binary::Copy_reloc): New struct.
542 (Sized_incremental_binary::Copy_relocs): New typedef.
543 (Sized_incremental_binary::copy_relocs_): New data member.
544 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
545 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
546 * target.h (Sized_target::emit_copy_reloc): New function.
547 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
549 2011-06-02 Cary Coutant <ccoutant@google.com>
552 * gold/archive.cc (Archive::Archive): Initialize new data member.
553 (Archive::include_all_members): Return if archive has already been
555 * gold/archive.h (Archive::include_all_members_): New data member.
557 2011-06-02 Nick Clifton <nickc@redhat.com>
559 * dynobj.h: Fix spelling mistake in comment.
560 * output.cc: Likewise.
562 2011-05-31 Doug Kwan <dougkwan@google.com>
566 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
567 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
568 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
569 redundant arm_exidx_test.so.
570 * testsuite/Makefile.in: Regenerate.
571 (check_SCRIPTS): Add pr12826.sh
572 (check_DATA): Add pr12826.stdout
573 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
574 * testsuite/pr12826.sh: New file.
575 * testsuite/pr12826_1.s: Ditto.
576 * testsuite/pr12826_1.s: Ditto.
578 2011-05-30 Ian Lance Taylor <iant@google.com>
580 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
583 2011-05-29 Ian Lance Taylor <iant@google.com>
586 * testsuite/Makefile.am: Use different file name for two_file_test
587 temporary file for each incremental test.
588 * testsuite/Makefile.in: Rebuild.
590 2011-05-29 Ian Lance Taylor <iant@google.com>
592 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
593 binary input file is empty.
595 2011-05-27 Ian Lance Taylor <iant@google.com>
597 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
598 (ver_test_9.so): Likewise.
599 * testsuite/Makefile.in: Rebuild.
601 2011-05-26 Cary Coutant <ccoutant@google.com>
603 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
604 * incremental.cc (Incremental_inputs::report_input_section): Fix
605 comment, indentation.
606 (Incremental_inputs::report_comdat_group): New function.
607 (Output_section_incremental_inputs::set_final_data_size): Adjust size
608 of data for incremental input file entry.
609 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
610 group count, COMDAT group signatures.
611 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
612 an unchanged input file.
613 * incremental.h (Incremental_object_entry::Incremental_object_entry):
614 Initialize new data member.
615 (Incremental_object_entry::add_comdat_group): New function.
616 (Incremental_object_entry::get_comdat_group_count): New function.
617 (Incremental_object_entry::get_comdat_signature_key): New function.
618 (Incremental_object_entry::groups_): New data member.
619 (Incremental_inputs::report_comdat_group): New function.
620 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
621 data for incremental input file entry.
622 (Incremental_input_entry_reader::get_comdat_group_count): New function.
623 (Incremental_input_entry_reader::get_input_section): Adjust size of
624 data for incremental input file entry.
625 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
626 (Incremental_input_entry_reader::get_comdat_group_signature): New
628 * object.cc (Sized_relobj::include_section_group): Report kept
629 COMDAT groups for incremental links.
631 2011-05-24 David Meyer <pdox@google.com>
633 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
634 with name parameter. Add found_name parameter.
635 * fileread.cc (Input_file::find_file): Adjust code accordingly.
636 * dirsearch.h (class Dirsearch): Update declaration.
638 2011-05-24 Ian Lance Taylor <iant@google.com>
640 * archive.cc (Library_base::should_include_member): Pull in object
641 from archive if it defines the entry symbol.
642 * parameters.cc (Parameters::entry): New function.
643 * parameters.h (class Parameters): Declare entry.
644 * output.h (class Output_file_header): Remove entry_ field.
645 * output.cc (Output_file_header::Output_file_header): Remove entry
646 parameter. Change all callers.
647 (Output_file_header::entry): Use parameters->entry.
648 * gold.cc (queue_middle_tasks): Likewise.
649 * plugin.cc (Plugin_hook::run): Likewise.
651 2011-05-24 Cary Coutant <ccoutant@google.com>
653 * gold.cc (queue_initial_tasks): Pass incremental base filename
654 to Output_file::open_base_file; don't print error message.
655 * incremental-dump.cc (main): Adjust call to
656 Output_file::open_for_modification.
657 * incremental-dump.cc (main): Likewise.
658 * incremental.cc (Incremental_inputs::report_command_line):
659 Ignore --incremental-base option when comparing command lines.
660 Ignore parameter when given as separate argument.
661 * options.h (class General_options): Add --incremental-base.
662 * output.cc (Output_file::Output_file):
663 (Output_file::open_base_file): Add base_name and writable parameters;
664 read base file into new file; print error message here.
665 (Output_file::map_no_anonymous): Add writable parameter; adjust all
667 * output.h (Output_file::open_for_modification): Rename to...
668 (Output_file::open_base_file): ...this; add base_name and
669 writable parameters; adjust all callers.
670 (Output_file::map_no_anonymous): Add writable parameter; adjust all
672 * testsuite/Makefile.am (incremental_test_4): Test
674 * testsuite/Makefile.in: Regenerate.
676 2011-05-24 Cary Coutant <ccoutant@google.com>
678 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
680 * testsuite/Makefile.in: Regenerate.
681 * testsuite/two_file_test_1_v1.cc: New test source file.
682 * testsuite/two_file_test_1b_v1.cc: New test source file.
683 * testsuite/two_file_test_2_v1.cc: New test source file.
685 2011-05-24 Cary Coutant <ccoutant@google.com>
687 * dynobj.h (Dynobj::do_dynobj): New function.
688 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
689 flag and soname for shared objects.
690 * incremental.cc (Incremental_inputs::report_object): Make
691 either Incremental_object_entry or Incremental_dynobj_entry; add
692 soname to string table.
693 (Incremental_inputs::report_input_section): Add assertion.
694 (Output_section_incremental_inputs::set_final_data_size): Adjust
695 type of input file entry for shared libraries; adjust size of
696 shared library info entry.
697 (Output_section_incremental_inputs::write_input_files): Write
698 as_needed flag for shared libraries.
699 (Output_section_incremental_inputs::write_info_blocks): Adjust type
700 of input file entry for shared libraries; write soname.
701 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
702 soname from incremental info.
703 * incremental.h (enum Incremental_input_flags): Add
704 INCREMENTAL_INPUT_AS_NEEDED.
705 (Incremental_input_entry::Incremental_input_entry): Initialize new
707 (Incremental_input_entry::set_as_needed): New function.
708 (Incremental_input_entry::as_needed): New function.
709 (Incremental_input_entry::do_dynobj_entry): New function.
710 (Incremental_input_entry::as_needed_): New data member.
711 (Incremental_object_entry::Incremental_object_entry): Don't check
713 (Incremental_object_entry::do_type): Likewise.
714 (class Incremental_dynobj_entry): New class.
715 (Incremental_input_entry_reader::as_needed): New function.
716 (Incremental_input_entry_reader::get_soname): New function.
717 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
718 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
719 size of shared library info entry.
720 * layout.cc (Layout::finish_dynamic_section): Don't test for
721 incremental link when adding DT_NEEDED entries.
722 * object.h (Object::Object): Initialize new data member.
723 (Object::dynobj): New function.
724 (Object::set_as_needed): New function.
725 (Object::as_needed): New function.
726 (Object::do_dynobj): New function.
727 (Object::as_needed_): New data member.
729 2011-05-24 Cary Coutant <ccoutant@google.com>
731 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
732 info; adjust display of GOT entries.
733 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
734 vector of input objects; remove file_status_.
735 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
736 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
737 got_plt reader; call target hooks to reserve GOT entries.
738 (Output_section_incremental_inputs::set_final_data_size): Adjust size
739 of input file info header and GOT info entry.
740 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
742 (Got_plt_view_info::got_descriptor): Remove.
743 (Got_plt_view_info::sym_index): New data member.
744 (Got_plt_view_info::input_index): New data member.
745 (Local_got_offset_visitor::visit): Write input file index.
746 (Global_got_offset_visitor::visit): Write 0 for input file index.
747 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
748 with sym_index and input_index.
749 (Output_section_incremental_inputs::write_got_plt): Adjust size of
750 incremental info GOT entry; replace got_descriptor with input_index.
751 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
752 map from input file index to object.
753 (Sized_relobj_incr::do_layout): Replace direct data member reference
754 with accessor function.
755 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
756 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
757 Adjust size of input file info header.
758 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
759 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
760 (Incremental_input_entry_reader::get_input_section): Adjust size of
761 input file info header.
762 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
763 of incremental info GOT entry.
764 (Incremental_got_plt_reader::get_got_desc): Remove.
765 (Incremental_got_plt_reader::get_got_symndx): New function.
766 (Incremental_got_plt_reader::get_got_input_index): New function.
767 (Sized_incremental_binary::Sized_incremental_binary): Remove
768 file_status_; add input_objects_.
769 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
770 (Sized_incremental_binary::set_file_is_unchanged): Remove.
771 (Sized_incremental_binary::file_is_unchanged): Remove.
772 (Sized_incremental_binary::set_input_object): New function.
773 (Sized_incremental_binary::input_object): New function.
774 (Sized_incremental_binary::file_status_): Remove.
775 (Sized_incremental_binary::input_objects_): New data member.
776 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
778 (Sized_relobj_incr::invalid_address): Move to base class.
779 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
781 (Sized_relobj_incr::do_output_section_offset): Likewise.
782 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
783 (Sized_relobj_incr::section_offsets_): Likewise.
784 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
786 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
787 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
788 with accessor function.
789 (Sized_relobj_file::do_layout): Likewise.
790 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
791 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
792 (Sized_relobj_file::compute_final_local_value): Replace refs to
793 section_offsets_ with accessor function.
794 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
795 * object.h (Relobj::Relobj): Initialize new data members.
796 (Relobj::add_dyn_reloc): New function.
797 (Relobj::first_dyn_reloc): New function.
798 (Relobj::dyn_reloc_count): New function.
799 (Relobj::first_dyn_reloc_): New data member.
800 (Relobj::dyn_reloc_count_): New data member.
801 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
803 (Sized_relobj::Address): New typedef.
804 (Sized_relobj::invalid_address): Move here from child class.
805 (Sized_relobj::Sized_relobj): Initialize new data members.
806 (Sized_relobj::sized_relobj): New function.
807 (Sized_relobj::is_output_section_offset_invalid): Move here from
809 (Sized_relobj::get_output_section_offset): Likewise.
810 (Sized_relobj::local_has_got_offset): Likewise.
811 (Sized_relobj::local_got_offset): Likewise.
812 (Sized_relobj::set_local_got_offset): Likewise.
813 (Sized_relobj::do_for_all_local_got_entries): Likewise.
814 (Sized_relobj::clear_got_offsets): New function.
815 (Sized_relobj::section_offsets): Move here from child class.
816 (Sized_relobj::do_output_section_offset): Likewise.
817 (Sized_relobj::do_set_section_offset): Likewise.
818 (Sized_relobj::Local_got_offsets): Likewise.
819 (Sized_relobj::local_got_offsets_): Likewise.
820 (Sized_relobj::section_offsets_): Likewise.
821 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
823 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
825 (Sized_relobj_file::sized_relobj): New function
826 (Sized_relobj_file::local_has_got_offset): Move to base class.
827 (Sized_relobj_file::local_got_offset): Likewise.
828 (Sized_relobj_file::set_local_got_offset): Likewise.
829 (Sized_relobj_file::get_output_section_offset): Likewise.
830 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
831 (Sized_relobj_file::do_output_section_offset): Likewise.
832 (Sized_relobj_file::do_set_section_offset): Likewise.
833 (Sized_relobj_file::Local_got_offsets): Likewise.
834 (Sized_relobj_file::local_got_offsets_): Likewise.
835 (Sized_relobj_file::section_offsets_): Likewise.
836 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
838 (set_needs_dynsym_index): Convert relobj to derived class pointer.
839 (Output_reloc::get_symbol_index): Likewise.
840 (Output_reloc::local_section_offset): Likewise.
841 (Output_reloc::get_address): Likewise.
842 (Output_reloc::symbol_value): Likewise.
843 (Output_data_got::reserve_slot): Move to class definition.
844 (Output_data_got::reserve_local): New function.
845 (Output_data_got::reserve_slot_for_global): Remove.
846 (Output_data_got::reserve_global): New function.
847 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
848 (all constructors, two instantiations).
849 (Output_reloc::get_relobj): New function (two instantiations).
850 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
851 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
852 (Output_data_reloc::add_global): Adjust type of relobj.
853 (Output_data_reloc::add_global_relative): Likewise.
854 (Output_data_reloc::add_symbolless_global_addend): Likewise.
855 (Output_data_reloc::add_local): Likewise.
856 (Output_data_reloc::add_local_relative): Likewise.
857 (Output_data_reloc::add_symbolless_local_addend): Likewise.
858 (Output_data_reloc::add_local_section): Likewise.
859 (Output_data_reloc::add_output_section): Likewise.
860 (Output_data_reloc::add_absolute): Likewise.
861 (Output_data_reloc::add_target_specific): Likewise.
862 (Output_data_got::reserve_slot): Move definition here.
863 (Output_data_got::reserve_local): New function.
864 (Output_data_got::reserve_global): New function.
865 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
866 section_offsets_ with accessor function.
867 (Sized_relobj_file::write_sections): Likewise.
868 (Sized_relobj_file::do_relocate_sections): Likewise.
869 * target.h (Sized_target::reserve_local_got_entry): New function.
870 (Sized_target::reserve_global_got_entry): New function.
871 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
872 (Target_x86_64::reserve_global_got_entry): New function.
873 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
875 2011-05-23 Cary Coutant <ccoutant@google.com>
877 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
878 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
879 bit when checking got_type.
880 * incremental.cc (Sized_incremental_binary::setup_readers):
881 Store symbol table and string table locations; initialize bit vector
882 of file status flags.
883 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
885 (Sized_incremental_binary::do_process_got_plt): New function.
886 (Sized_incremental_binary::get_symtab_view): Use stored locations.
887 (Output_section_incremental_inputs::set_final_data_size): Record
888 file index for each input file.
889 (Output_section_incremental_inputs::write_got_plt): Store file index
890 instead of input entry offset for each GOT entry.
892 (Incremental_input_entry::Incremental_input_entry): Initialize new
894 (Incremental_input_entry::set_offset): Store file index.
895 (Incremental_input_entry::get_file_index): New function.
896 (Incremental_input_entry::file_index_): New data member.
897 (Incremental_binary::process_got_plt): New function.
898 (Incremental_binary::do_process_got_plt): New function.
899 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
901 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
902 (Sized_incremental_binary::set_file_is_unchanged): New function.
903 (Sized_incremental_binary::file_is_unchanged): New function.
904 (Sized_incremental_binary::do_process_got_plt): New function.
905 (Sized_incremental_binary::file_status_): New data member.
906 (Sized_incremental_binary::main_symtab_loc_): New data member.
907 (Sized_incremental_binary::main_strtab_loc_): New data member.
908 * output.cc (Output_data_got::Got_entry::write): Add case
910 (Output_data_got::add_global): Call add_got_entry.
911 (Output_data_got::add_global_plt): Likewise.
912 (Output_data_got::add_global_with_rel): Likewise.
913 (Output_data_got::add_global_with_rela): Likewise.
914 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
915 (Output_data_got::add_global_pair_with_rela): Likewise.
916 (Output_data_got::add_local): Call add_got_entry.
917 (Output_data_got::add_local_plt): Likewise.
918 (Output_data_got::add_local_with_rel): Likewise.
919 (Output_data_got::add_local_with_rela): Likewise.
920 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
921 (Output_data_got::add_local_pair_with_rela): Likewise.
922 (Output_data_got::reserve_slot): New function.
923 (Output_data_got::reserve_slot_for_global): New function.
924 (Output_data_got::add_got_entry): New function.
925 (Output_data_got::add_got_entry_pair): New function.
926 (Output_section::add_output_section_data): Edit FIXME.
928 (Output_section_data_build::Output_section_data_build): New
929 constructor with size parameter.
930 (Output_data_space::Output_data_space): Likewise.
931 (Output_data_got::Output_data_got): Initialize new data member; new
932 constructor with size parameter.
933 (Output_data_got::add_constant): Call add_got_entry.
934 (Output_data_got::reserve_slot): New function.
935 (Output_data_got::reserve_slot_for_global): New function.
936 (class Output_data_got::Got_entry): Add RESERVED_CODE.
937 (Output_data_got::add_got_entry): New function.
938 (Output_data_got::add_got_entry_pair): New function.
939 (Output_data_got::free_list_): New data member.
940 * target.h (Sized_target::init_got_plt_for_update): New function.
941 (Sized_target::register_global_plt_entry): New function.
942 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
943 Initialize new data member; call init; add constructor with PLT count.
944 (Output_data_plt_x86_64::init): New function.
945 (Output_data_plt_x86_64::add_relocation): New function.
946 (Output_data_plt_x86_64::reserve_slot): New function.
947 (Output_data_plt_x86_64::free_list_): New data member.
948 (Target_x86_64::init_got_plt_for_update): New function.
949 (Target_x86_64::register_global_plt_entry): New function.
950 (Output_data_plt_x86_64::add_entry): Allocate from free list for
952 (Output_data_plt_x86_64::add_relocation): New function.
953 * testsuite/object_unittest.cc (Object_test): Set default options.
955 2011-05-16 Ian Lance Taylor <iant@google.com>
957 * options.h (class General_options): Make -i a synonym for -r.
959 2011-05-16 Ian Lance Taylor <iant@google.com>
961 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
963 2011-05-10 Cary Coutant <ccoutant@google.com>
965 * object.cc (Sized_relobj::do_count_local_symbols): Check for
968 2011-05-06 Ian Lance Taylor <iant@google.com>
970 * layout.cc (Layout::layout): If the output section flags change,
973 2011-04-25 Cary Coutant <ccoutant@google.com>
975 * incremental-dump.cc (dump_incremental_inputs): Print local
976 symbol info for each input file.
978 (Output_section_incremental_inputs::set_final_data_size): Add local
979 symbol info to input file entries in incremental info.
980 (Output_section_incremental_inputs::write_info_blocks): Likewise.
981 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
982 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
983 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
985 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
986 (Sized_incr_relobj::do_relocate): Write the local symbols.
987 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
988 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
989 Adjust size of input file header.
990 (Incremental_inputs_reader::get_local_symbol_offset): New function.
991 (Incremental_inputs_reader::get_local_symbol_count): New function.
992 (Incremental_inputs_reader::get_input_section): Adjust size of input
994 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
995 (Sized_incr_relobj::This): New typedef.
996 (Sized_incr_relobj::sym_size): New const data member.
997 (Sized_incr_relobj::Local_symbol): New struct.
998 (Sized_incr_relobj::do_output_local_symbol_count): New function.
999 (Sized_incr_relobj::do_local_symbol_offset): New function.
1000 (Sized_incr_relobj::local_symbol_count_): New data member.
1001 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1002 (Sized_incr_relobj::local_symbol_index_): New data member.
1003 (Sized_incr_relobj::local_symbol_offset_): New data member.
1004 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1005 (Sized_incr_relobj::local_symbols_): New data member.
1006 * object.h (Relobj::output_local_symbol_count): New function.
1007 (Relobj::local_symbol_offset): New function.
1008 (Relobj::do_output_local_symbol_count): New function.
1009 (Relobj::do_local_symbol_offset): New function.
1010 (Sized_relobj::do_output_local_symbol_count): New function.
1011 (Sized_relobj::do_local_symbol_offset): New function.
1013 2011-04-22 Vladimir Simonov <sv@sw.ru>
1015 * descriptors.cc (set_close_on_exec): New function.
1016 (Descriptors::open): Use set_close_on_exec.
1017 * output.cc (S_ISLNK): Define if not defined.
1019 2011-04-22 Cary Coutant <ccoutant@google.com>
1021 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1023 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1024 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1025 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1027 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1028 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1029 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1031 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1033 (Incremental_binary::apply_incremental_relocs): New function.
1034 (Incremental_binary::do_apply_incremental_relocs): New function.
1035 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1037 (Sized_incremental_binary::add_global_symbol): New function.
1038 (Sized_incremental_binary::global_symbol): New function.
1039 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1040 (Sized_incremental_binary::symbol_map_): New data member.
1041 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1042 * target.h (Sized_target::apply_relocation): New function.
1043 * target-reloc.h (apply_relocation): New function.
1044 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1046 2011-04-22 Doug Kwan <dougkwan@google.com>
1048 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1049 flag of a SHT_ARM_EXIDX section.
1050 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1051 * testsuite/Makefile.in: Regenerate.
1052 * testsuite/arm_exidx_test.s: New file.
1053 * testsuite/arm_exidx_test.sh: Same.
1055 2011-04-20 Cary Coutant <ccoutant@google.com>
1058 * archive.h (Incremental_archive_entry::Archive_member):
1059 Initialize arg_serial_ (second constructor).
1061 2011-04-17 Ian Lance Taylor <iant@google.com>
1063 * object.cc (Relocate_info::location): Simplify location string.
1064 * errors.cc (Errors::error_at_location): Don't print program
1066 (Errors::warning_at_location): Likewise.
1067 (Errors::undefined_symbol): Likewise.
1068 * testsuite/debug_msg.sh: Update accordingly.
1070 2011-04-14 Cary Coutant <ccoutant@google.com>
1072 * gold/layout.cc (Layout::symtab_section_offset): New function.
1073 * gold/layout.h (Layout::symtab_section_offset): New function.
1074 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1076 2011-04-12 Ian Lance Taylor <iant@google.com>
1078 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1079 with MREMAP_MAYMOVE.
1080 * output.h (class Output_file): Add map_is_allocated_ field.
1081 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1082 not available, provide stubs. If mremap is not available, #define
1084 (MREMAP_MAYMOVE): Define if not defined.
1085 (Output_file::Output_file): Initialize map_is_allocated_.
1086 (Output_file::resize): Check map_is_allocated_.
1087 (Output_file::map_anonymous): If mmap fails, use malloc.
1088 (Output_file::unmap): Don't do anything for an anonymous map.
1089 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1090 is not available, provide stubs.
1091 (File_read::View::~View): Use free rather than delete[].
1092 (File_read::make_view): Use malloc rather than new[]. If mmap
1094 (File_read::find_or_make_view): Use malloc rather than new[].
1095 * gold.h: Remove HAVE_REMAP code.
1096 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1097 exists. Rename mremap to gold_mremap. If mmap is not available
1099 * configure, config.in: Rebuild.
1101 2011-04-11 Ian Lance Taylor <iant@google.com>
1103 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1104 initialize local variable v.
1106 2011-04-11 Cary Coutant <ccoutant@google.com>
1108 * archive.cc (Archive::include_member): Adjust call to
1110 (Add_archive_symbols::run): Track argument serial numbers.
1111 (Lib_group::include_member): Likewise.
1112 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1113 * archive.h (Incremental_archive_entry::Archive_member):
1114 Initialize arg_serial_.
1115 (Archive_member::arg_serial_): New data member.
1116 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1117 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1119 (Sized_dynobj::do_for_all_local_got_entries): New function.
1120 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1122 * fileread.cc (get_mtime): New function.
1123 * fileread.h (get_mtime): New function.
1124 * gold.cc (queue_initial_tasks): Check for incremental update.
1125 (process_incremental_input): New function.
1126 (queue_middle_tasks): Don't force valid target for incremental
1128 * incremental-dump.cc (find_input_containing_global): Adjust
1129 size of symbol info entry.
1130 (dump_incremental_inputs): Dump argument serial number and
1131 in_system_directory flag; bias shndx by 1; print symbol names
1132 when dumping per-file symbol lists; use new symbol info readers.
1134 (Output_section_incremental_inputs:update_data_size): New function.
1135 (Sized_incremental_binary::setup_readers): Setup input readers
1136 for each input file; build maps for files added from libraries
1138 (Sized_incremental_binary::check_input_args): New function.
1139 (Sized_incremental_binary::do_check_inputs): Build map of argument
1140 serial numbers to input arguments.
1141 (Sized_incremental_binary::do_file_has_changed): Rename
1142 do_file_is_unchanged to this; compare file modification times.
1143 (Sized_incremental_binary::do_init_layout): New function.
1144 (Sized_incremental_binary::do_reserve_layout): New function.
1145 (Sized_incremental_binary::do_get_input_reader): Remove.
1146 (Sized_incremental_binary::get_symtab_view): New function.
1147 (Incremental_checker::can_incrementally_link_output_file): Remove.
1148 (Incremental_inputs::report_command_line): Exclude --debug options.
1149 (Incremental_inputs::report_archive_begin): Add parameter; track
1150 argument serial numbers; don't put input file entry for archive
1151 before archive members.
1152 (Incremental_inputs::report_archive_end): Put input file entry
1153 for archive after archive members.
1154 (Incremental_inputs::report_object): Add parameter; track argument
1155 serial numbers and in_system_directory flag.
1156 (Incremental_inputs::report_script): Add parameter; track argument
1158 (Output_section_incremental_inputs::set_final_data_size): Adjust
1159 size of symbol info entry; check for forwarding symbols.
1160 (Output_section_incremental_inputs::write_input_files): Write
1161 in_system_directory flag and argument serial number.
1162 (Output_section_incremental_inputs::write_info_blocks): Map section
1163 indices between incremental info and original input file; store
1164 input section index for each symbol.
1165 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1166 change operator() to visit().
1167 (class Global_got_offset_visitor): Likewise.
1168 (class Global_symbol_visitor_got_plt):
1169 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1171 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1172 (Sized_incr_relobj::do_read_symbols): New function.
1173 (Sized_incr_relobj::do_layout): New function.
1174 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1175 (Sized_incr_relobj::do_add_symbols): New function.
1176 (Sized_incr_relobj::do_should_include_member): New function.
1177 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1178 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1179 (Sized_incr_relobj::do_section_size): New function.
1180 (Sized_incr_relobj::do_section_name): New function.
1181 (Sized_incr_relobj::do_section_contents): New function.
1182 (Sized_incr_relobj::do_section_flags): New function.
1183 (Sized_incr_relobj::do_section_entsize): New function.
1184 (Sized_incr_relobj::do_section_address): New function.
1185 (Sized_incr_relobj::do_section_type): New function.
1186 (Sized_incr_relobj::do_section_link): New function.
1187 (Sized_incr_relobj::do_section_info): New function.
1188 (Sized_incr_relobj::do_section_addralign): New function.
1189 (Sized_incr_relobj::do_initialize_xindex): New function.
1190 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1191 (Sized_incr_relobj::do_read_relocs): New function.
1192 (Sized_incr_relobj::do_gc_process_relocs): New function.
1193 (Sized_incr_relobj::do_scan_relocs): New function.
1194 (Sized_incr_relobj::do_count_local_symbols): New function.
1195 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1196 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1197 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1198 (Sized_incr_relobj::do_relocate): New function.
1199 (Sized_incr_relobj::do_set_section_offset): New function.
1200 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1201 (Sized_incr_dynobj::do_read_symbols): New function.
1202 (Sized_incr_dynobj::do_layout): New function.
1203 (Sized_incr_dynobj::do_add_symbols): New function.
1204 (Sized_incr_dynobj::do_should_include_member): New function.
1205 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1206 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1207 (Sized_incr_dynobj::do_section_size): New function.
1208 (Sized_incr_dynobj::do_section_name): New function.
1209 (Sized_incr_dynobj::do_section_contents): New function.
1210 (Sized_incr_dynobj::do_section_flags): New function.
1211 (Sized_incr_dynobj::do_section_entsize): New function.
1212 (Sized_incr_dynobj::do_section_address): New function.
1213 (Sized_incr_dynobj::do_section_type): New function.
1214 (Sized_incr_dynobj::do_section_link): New function.
1215 (Sized_incr_dynobj::do_section_info): New function.
1216 (Sized_incr_dynobj::do_section_addralign): New function.
1217 (Sized_incr_dynobj::do_initialize_xindex): New function.
1218 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1219 (make_sized_incremental_object): New function.
1220 (Incremental_library::copy_unused_symbols): New function.
1221 (Incremental_library::do_for_all_unused_symbols): New function.
1222 * incremental.h (enum Incremental_input_flags): New type.
1223 (class Incremental_checker): Remove.
1224 (Incremental_input_entry::Incremental_input_entry): Add argument
1226 (Incremental_input_entry::arg_serial): New function.
1227 (Incremental_input_entry::set_is_in_system_directory): New function.
1228 (Incremental_input_entry::is_in_system_directory): New function.
1229 (Incremental_input_entry::arg_serial_): New data member.
1230 (Incremental_input_entry::is_in_system_directory_): New data member.
1231 (class Script_info): Move here from script.h.
1232 (Script_info::Script_info): Add filename parameter.
1233 (Script_info::filename): New function.
1234 (Script_info::filename_): New data member.
1235 (Incremental_script_entry::Incremental_script_entry): Add argument
1237 (Incremental_object_entry::Incremental_object_entry): Likewise.
1238 (Incremental_object_entry::add_input_section): Build list of input
1239 sections with map to original shndx.
1240 (Incremental_object_entry::get_input_section_index): New function.
1241 (Incremental_object_entry::shndx_): New data member.
1242 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1243 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1244 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1246 (Incremental_inputs::report_archive_begin): Likewise.
1247 (Incremental_inputs::report_object): Likewise.
1248 (Incremental_inputs::report_script): Likewise.
1249 (class Incremental_global_symbol_reader): New class.
1250 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1251 and store flags and input file type.
1252 (Incremental_input_entry_reader::arg_serial): New function.
1253 (Incremental_input_entry_reader::type): Extract type from flags.
1254 (Incremental_input_entry_reader::is_in_system_directory): New function.
1255 (Incremental_input_entry_reader::get_input_section_count): Call
1256 accessor function for type.
1257 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1258 function for type; adjust size of global symbol entry.
1259 (Incremental_input_entry_reader::get_global_symbol_count): Call
1260 accessor function for type.
1261 (Incremental_input_entry_reader::get_object_count): Likewise.
1262 (Incremental_input_entry_reader::get_object_offset): Likewise.
1263 (Incremental_input_entry_reader::get_member_count): Likewise.
1264 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1265 (Incremental_input_entry_reader::get_member_offset): Likewise.
1266 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1267 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1268 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1269 (Incremental_input_entry_reader::get_global_symbol_reader): New
1271 (Incremental_input_entry_reader::get_output_symbol_index): New
1273 (Incremental_input_entry_reader::type_): Remove.
1274 (Incremental_input_entry_reader::flags_): New data member.
1275 (Incremental_inputs_reader::input_file_offset): New function.
1276 (Incremental_inputs_reader::input_file_index): New function.
1277 (Incremental_inputs_reader::input_file): Call input_file_offset.
1278 (Incremental_inputs_reader::input_file_at_offset): New function.
1279 (Incremental_relocs_reader::get_r_type): Reformat.
1280 (Incremental_relocs_reader::get_r_shndx): Reformat.
1281 (Incremental_relocs_reader::get_r_offset): Reformat.
1282 (Incremental_relocs_reader::data): New function.
1283 (Incremental_binary::Incremental_binary): Initialize new data members.
1284 (Incremental_binary::check_inputs): Add cmdline parameter.
1285 (Incremental_binary::file_is_unchanged): Remove.
1286 (Input_reader::arg_serial): New function.
1287 (Input_reader::get_unused_symbol_count): New function.
1288 (Input_reader::get_unused_symbol): New function.
1289 (Input_reader::do_arg_serial): New function.
1290 (Input_reader::do_get_unused_symbol_count): New function.
1291 (Input_reader::do_get_unused_symbol): New function.
1292 (Incremental_binary::input_file_count): New function.
1293 (Incremental_binary::get_input_reader): Change signature to use
1294 index instead of filename.
1295 (Incremental_binary::file_has_changed): New function.
1296 (Incremental_binary::get_input_argument): New function.
1297 (Incremental_binary::get_library): New function.
1298 (Incremental_binary::get_script_info): New function.
1299 (Incremental_binary::init_layout): New function.
1300 (Incremental_binary::reserve_layout): New function.
1301 (Incremental_binary::output_file): New function.
1302 (Incremental_binary::do_check_inputs): New function.
1303 (Incremental_binary::do_file_is_unchanged): Remove.
1304 (Incremental_binary::do_file_has_changed): New function.
1305 (Incremental_binary::do_init_layout): New function.
1306 (Incremental_binary::do_reserve_layout): New function.
1307 (Incremental_binary::do_input_file_count): New function.
1308 (Incremental_binary::do_get_input_reader): Change signature.
1309 (Incremental_binary::input_args_map_): New data member.
1310 (Incremental_binary::library_map_): New data member.
1311 (Incremental_binary::script_map_): New data member.
1312 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1314 (Sized_incremental_binary::output_section): New function.
1315 (Sized_incremental_binary::inputs_reader): Add const.
1316 (Sized_incremental_binary::symtab_reader): Add const.
1317 (Sized_incremental_binary::relocs_reader): Add const.
1318 (Sized_incremental_binary::got_plt_reader): Add const.
1319 (Sized_incremental_binary::get_symtab_view): New function.
1320 (Sized_incremental_binary::Inputs_reader): New typedef.
1321 (Sized_incremental_binary::Input_entry_reader): New typedef.
1322 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1323 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1324 (Sized_incremental_binary::do_file_has_changed): New function.
1325 (Sized_incremental_binary::do_init_layout): New function.
1326 (Sized_incremental_binary::do_reserve_layout): New function.
1327 (Sized_input_reader::Inputs_reader): Remove.
1328 (Sized_input_reader::Input_entry_reader): Remove.
1329 (Sized_input_reader::do_arg_serial): New function.
1330 (Sized_input_reader::do_get_unused_symbol_count): New function.
1331 (Sized_input_reader::do_get_unused_symbol): New function.
1332 (Sized_incremental_binary::do_input_file_count): New function.
1333 (Sized_incremental_binary::do_get_input_reader): Change signature;
1334 use index instead of filename.
1335 (Sized_incremental_binary::section_map_): New data member.
1336 (Sized_incremental_binary::input_entry_readers_): New data member.
1337 (class Sized_incr_relobj): New class.
1338 (class Sized_incr_dynobj): New class.
1339 (make_sized_incremental_object): New function.
1340 (class Incremental_library): New class.
1341 * layout.cc (Free_list::num_lists): New static data member.
1342 (Free_list::num_nodes): New static data member.
1343 (Free_list::num_removes): New static data member.
1344 (Free_list::num_remove_visits): New static data member.
1345 (Free_list::num_allocates): New static data member.
1346 (Free_list::num_allocate_visits): New static data member.
1347 (Free_list::init): New function.
1348 (Free_list::remove): New function.
1349 (Free_list::allocate): New function.
1350 (Free_list::dump): New function.
1351 (Free_list::print_stats): New function.
1352 (Layout_task_runner::run): Resize output file for incremental updates.
1353 (Layout::Layout): Initialize new data members.
1354 (Layout::set_incremental_base): New function.
1355 (Layout::init_fixed_output_section): New function.
1356 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1357 incremental updates.
1358 (Layout::create_gold_note): Do not create gold note section for
1359 incremental updates.
1360 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1361 for incremental updates.
1362 (Layout::set_section_offsets): For incremental updates, allocate space
1364 (Layout::create_symtab_sections): Layout with offsets relative to
1365 start of section; for incremental updates, allocate space from free
1367 (Layout::create_shdrs): For incremental updates, allocate space from
1369 (Layout::finish_dynamic_section): For incremental updates, do not
1370 check --as-needed (fixed in subsequent patch).
1371 * layout.h (class Free_list): New class.
1372 (Layout::set_incremental_base): New function.
1373 (Layout::incremental_base): New function.
1374 (Layout::init_fixed_output_section): New function.
1375 (Layout::allocate): New function.
1376 (Layout::incremental_base_): New data member.
1377 (Layout::free_list_): New data member.
1378 * main.cc (main): Print Free_list statistics.
1379 * object.cc (Relobj::finalize_incremental_relocs): Add
1380 clear_counts parameter; clear counts only when clear_counts is set.
1381 (Sized_relobj::Sized_relobj): Initialize new base class.
1382 (Sized_relobj::do_layout): Don't report special sections.
1383 (Sized_relobj::do_for_all_local_got_entries): New function.
1384 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1385 symtab_off to all symbol table offsets.
1386 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1387 * object.h (class Got_offset_list): Move to top of file.
1388 (Object::Object): Allow case where input_file == NULL.
1389 (Object::~Object): Likewise.
1390 (Object::input_file): Assert that input_file != NULL.
1391 (Object::lock): Allow case where input_file == NULL.
1392 (Object::unlock): Likewise.
1393 (Object::is_locked): Likewise.
1394 (Object::token): Likewise.
1395 (Object::release): Likewise.
1396 (Object::is_incremental): New function.
1397 (Object::get_mtime): New function.
1398 (Object::for_all_local_got_entries): New function.
1399 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1400 (Object::set_is_in_system_directory): New function.
1401 (Object::is_in_system_directory): New function.
1402 (Object::do_is_incremental): New function.
1403 (Object::do_get_mtime): New function.
1404 (Object::do_for_all_local_got_entries): New function.
1405 (Object::is_in_system_directory_): New data member.
1406 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1407 (class Sized_relobj_base): New class.
1408 (class Sized_relobj): Derive from Sized_relobj_base.
1409 (class Sized_relobj::Symbols): Redeclare from base class.
1410 (class Sized_relobj::local_got_offset_list): Remove.
1411 (class Sized_relobj::Output_sections): Redeclare from base class.
1412 (class Sized_relobj::do_for_all_local_got_entries): New function.
1413 (class Sized_relobj::write_local_symbols): Add offset parameter.
1414 (class Sized_relobj::local_symbol_offset_): Update comment.
1415 (class Sized_relobj::local_dynsym_offset_): Update comment.
1416 * options.cc (Input_arguments::add_file): Remove const.
1417 * options.h (Input_file_argument::Input_file_argument):
1418 Initialize arg_serial_ (all constructors).
1419 (Input_file_argument::set_arg_serial): New function.
1420 (Input_file_argument::arg_serial): New function.
1421 (Input_file_argument::arg_serial_): New data member.
1422 (Input_arguments::Input_arguments): Initialize file_count_.
1423 (Input_arguments::add_file): Remove const.
1424 (Input_arguments::number_of_input_files): New function.
1425 (Input_arguments::file_count_): New data member.
1426 (Command_line::number_of_input_files): Call
1427 Input_arguments::number_of_input_files.
1428 * output.cc (Output_segment_headers::Output_segment_headers):
1430 (Output_section::Input_section::current_data_size): New function.
1431 (Output_section::Output_section): Initialize new data members.
1432 (Output_section::add_input_section): Don't do merge sections for
1433 an incremental link; allocate space from free list for an
1435 (Output_section::add_output_section_data): Allocate space from
1436 free list for an incremental update.
1437 (Output_section::update_data_size): New function.
1438 (Output_section::set_fixed_layout): New function.
1439 (Output_section::reserve): New function.
1440 (Output_segment::set_section_addresses): Remove const.
1441 (Output_segment::set_section_list_addresses): Remove const; allocate
1442 space from free list for an incremental update.
1443 (Output_segment::set_offset): Adjust size of RELRO segment for an
1445 * output.h (Output_data::current_data_size): Move here from
1447 (Output_data::pre_finalize_data_size): New function.
1448 (Output_data::update_data_size): New function.
1449 (Output_section_headers::update_data_size): new function.
1450 (Output_section_data_build::current_data_size): Move to Output_data.
1451 (Output_data_strtab::update_data_size): New function.
1452 (Output_section::current_data_size): Move to Output_data.
1453 (Output_section::set_fixed_layout): New function.
1454 (Output_section::has_fixed_layout): New function.
1455 (Output_section::reserve): New function.
1456 (Output_section::update_data_size): New function.
1457 (Output_section::has_fixed_layout_): New data member.
1458 (Output_section::free_list_): New data member.
1459 (Output_segment::set_section_addresses): Remove const.
1460 (Output_segment::set_section_list_addresses): Remove const.
1461 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1463 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1465 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1466 parameter when calling Add_symbols constructor; store argument
1467 serial number for members of a lib group.
1468 (Add_symbols::locks): Allow case where token == NULL.
1469 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1470 (Read_member::~Read_member): New function.
1471 (Read_member::is_runnable): New function.
1472 (Read_member::locks): New function.
1473 (Read_member::run): New function.
1474 (Check_script::~Check_script): New function.
1475 (Check_script::is_runnable): New function.
1476 (Check_script::locks): New function.
1477 (Check_script::run): New function.
1478 (Check_library::~Check_library): New function.
1479 (Check_library::is_runnable): New function.
1480 (Check_library::locks): New function.
1481 (Check_library::run): New function.
1482 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1483 (Add_symbols::library_): New data member.
1484 (class Read_member): New class.
1485 (class Check_script): New class.
1486 (class Check_library): New class.
1487 * reloc.cc (Read_relocs::is_runnable): Allow case where
1489 (Read_relocs::locks): Likewise.
1490 (Scan_relocs::locks): Likewise.
1491 (Relocate_task::locks): Likewise.
1492 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1494 (Sized_relobj::incremental_relocs_scan): Fix comment.
1495 (Sized_relobj::do_relocate): Pass output file offset to
1496 write_local_symbols.
1497 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1498 from class declaration.
1499 * script.cc (read_input_script): Allocate Script_info; pass
1500 argument serial number to report_script.
1501 * script.h (class Script_info): Move to incremental.h.
1502 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1503 * symtab.h (Symbol_table::add_from_incrobj): New function.
1504 (Symbol_table::set_file_offset): New function.
1506 2011-04-05 Cary Coutant <ccoutant@google.com>
1508 * incremental-dump.cc (dump_incremental_inputs): Change signature
1509 to take a Sized_incremental_binary; change caller. Use readers
1510 in Sized_incremental_binary.
1512 (Sized_incremental_binary::find_incremental_inputs_sections):
1513 Rename do_find_incremental_inputs_sections to this.
1514 (Sized_incremental_binary::setup_readers): New function.
1515 (Sized_incremental_binary::do_check_inputs): Check
1516 has_incremental_info_ flag; move setup code to setup_readers;
1518 (Sized_incremental_binary::do_file_is_unchanged): New function.
1519 (Sized_incremental_binary::do_get_input_reader): New function.
1520 * incremental.h (class Incremental_binary): Move to end of file.
1521 (Incremental_binary::file_is_unchanged): New function.
1522 (Incremental_binary::do_file_is_unchanged): New function.
1523 (Incremental_binary::Input_reader): New class.
1524 (Incremental_binary::get_input_reader): New function.
1525 (class Sized_incremental_binary): Move to end of file.
1526 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1527 input section reader classes.
1528 (Sized_incremental_binary::has_incremental_info): New function.
1529 (Sized_incremental_binary::inputs_reader): New function.
1530 (Sized_incremental_binary::symtab_reader): New function.
1531 (Sized_incremental_binary::relocs_reader): New function.
1532 (Sized_incremental_binary::got_plt_reader): New function.
1533 (Sized_incremental_binary::do_file_is_unchanged): New function.
1534 (Sized_incremental_binary::Sized_input_reader): New class.
1535 (Sized_incremental_binary::get_input_reader): New function.
1536 (Sized_incremental_binary::find_incremental_inputs_sections):
1537 Rename do_find_incremental_inputs_sections to this.
1538 (Sized_incremental_binary::setup_readers): New function.
1539 (Sized_incremental_binary::has_incremental_info_): New data member.
1540 (Sized_incremental_binary::inputs_reader_): New data member.
1541 (Sized_incremental_binary::symtab_reader_): New data member.
1542 (Sized_incremental_binary::relocs_reader_): New data member.
1543 (Sized_incremental_binary::got_plt_reader_): New data member.
1544 (Sized_incremental_binary::current_input_file_): New data member.
1546 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1549 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1552 2011-03-30 Cary Coutant <ccoutant@google.com>
1554 * archive.cc (Archive::include_member): Adjust call to report_object.
1555 (Add_archive_symbols::run): Add script_info to call to
1556 report_archive_begin.
1557 (Lib_group::include_member): Adjust call to report_object.
1558 (Add_lib_group_symbols::run): Adjust call to report_object.
1559 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1560 blocks. Add object count for script input files.
1561 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1562 script_info parameter; change all callers.
1563 (Incremental_inputs::report_object): Add script_info parameter;
1565 (Incremental_inputs::report_script): Store backpointer to
1566 incremental info entry.
1567 (Output_section_incremental_inputs::set_final_data_size): Record
1568 additional information for scripts.
1569 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1570 * incremental.h (Incremental_script_entry::add_object): New function.
1571 (Incremental_script_entry::get_object_count): New function.
1572 (Incremental_script_entry::get_object): New function.
1573 (Incremental_script_entry::objects_): New data member; adjust
1575 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1576 (Incremental_inputs::report_object): Add script_info parameter.
1577 (Incremental_inputs_reader::get_object_count): New function.
1578 (Incremental_inputs_reader::get_object_offset): New function.
1579 * options.cc (Input_arguments::add_file): Return reference to
1581 * options.h (Input_argument::set_script_info): New function.
1582 (Input_argument::script_info): New function.
1583 (Input_argument::script_info_): New data member; adjust all
1585 (Input_file_group::add_file): Return reference to new input argument.
1586 (Input_file_lib::add_file): Likewise.
1587 (Input_arguments::add_file): Likewise.
1588 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1589 * script.cc (Parser_closure::Parser_closure): Add script_info
1590 parameter; adjust all callers.
1591 (Parser_closure::script_info): New function.
1592 (Parser_closure::script_info_): New data member.
1593 (read_input_script): Report scripts earlier to incremental info.
1594 (script_add_file): Set script_info in Input_argument.
1595 (script_add_library): Likewise.
1596 * script.h (Script_options::Script_info): Rewrite class.
1598 2011-03-29 Cary Coutant <ccoutant@google.com>
1600 * archive.cc (Library_base::should_include_member): Move
1601 method here from class Archive.
1602 (Archive::Archive): Initialize base class.
1603 (Archive::should_include_member): Move to base class.
1604 (Archive::do_for_all_unused_symbols): New function.
1605 (Add_archive_symbols::run): Remove redundant access to
1607 (Lib_group::Lib_group): Initialize base class.
1608 (Lib_group::do_filename): New function.
1609 (Lib_group::include_member): Pass pointer to Lib_group to
1611 (Lib_group::do_for_all_unused_symbols): New function.
1612 (Add_lib_group_symbols::run): Report archive information for
1614 * archive.h (class Library_base): New base class.
1615 (class Archive): Derive from Library_base.
1616 (Archive::filename): Move to base class.
1617 (Archive::set_incremental_info): Likewise.
1618 (Archive::incremental_info): Likewise.
1619 (Archive::Should_include): Likewise.
1620 (Archive::should_include_member): Likewise.
1621 (Archive::Armap_entry): Remove.
1622 (Archive::Unused_symbol_iterator): Remove.
1623 (Archive::unused_symbols_begin): Remove.
1624 (Archive::unused_symbols_end): Remove.
1625 (Archive::do_filename): New function.
1626 (Archive::do_get_mtime): New function.
1627 (Archive::do_for_all_unused_symbols): New function.
1628 (Archive::task_): Move to base class.
1629 (Archive::incremental_info_): Likewise.
1630 (class Lib_group): Derive from Library_base.
1631 (Lib_group::do_filename): New function.
1632 (Lib_group::do_get_mtime): New function.
1633 (Lib_group::do_for_all_unused_symbols): New function.
1634 (Lib_group::task_): Move to base class.
1635 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1637 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1639 * incremental.cc (Incremental_inputs::report_archive_begin):
1640 Use Library_base; call library's get_mtime; add incremental inputs
1641 entry before members.
1642 (class Unused_symbol_visitor): New class.
1643 (Incremental_inputs::report_archive_end): Use Library_base; use
1644 visitor class to record unused symbols; don't add incremental inputs
1645 entry after members.
1646 (Incremental_inputs::report_object): Use Library_base.
1648 (Incremental_archive_entry::Incremental_archive_entry): Remove
1649 unused Archive parameter.
1650 (Incremental_inputs::report_archive_begin): Use Library_base.
1651 (Incremental_inputs::report_archive_end): Likewise.
1652 (Incremental_inputs::report_object): Likewise.
1653 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1655 * object.h (Object::for_all_global_symbols): New function.
1656 (Object::do_for_all_global_symbols): New function.
1657 (Sized_relobj::do_for_all_global_symbols): New function.
1658 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1660 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1663 2011-03-27 Ian Lance Taylor <iant@google.com>
1665 * archive.cc (Archive::interpret_header): Return -1 if something
1666 goes wrong. Change callers accordingly.
1668 2011-03-25 Cary Coutant <ccoutant@google.com>
1670 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1671 * testsuite/Makefile.in: Regenerate.
1673 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1675 * plugin.cc (get_view): New.
1676 (Plugin::load): Pass get_view to the plugin.
1677 (Plugin_manager::get_view): New.
1679 2011-03-21 Ian Lance Taylor <iant@google.com>
1681 * testsuite/final_layout.sh: Rewrite to not use dc.
1682 * testsuite/relro_test.sh: Fail if dc is not present.
1684 2011-03-21 Sriraman Tallam <tmsriram@google.com>
1686 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1688 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1689 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1691 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1692 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1694 2011-03-14 Ian Lance Taylor <iant@google.com>
1696 * script-sections.cc (Sort_output_sections::script_compare):
1697 Rename from is_before, change return type.
1698 (Sort_output_sections::operator()): Adjust accordingly.
1700 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1703 * testsuite/odr_violation2.cc: Add comment to make all error line
1704 numbers double digits.
1705 * testsuite/debug_msg.sh: Adjust expected errors.
1707 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1709 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1710 but mark earlier ones as non-canonical
1711 (offset_to_iterator): Update search target and example
1712 (do_addr2line): Return extra lines in a vector*
1713 (format_file_lineno): Extract from do_addr2line
1714 (one_addr2line): Add vector* out-param
1715 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1716 when a lineno entry appeared last for its instruction
1717 (Dwarf_line_info): Add vector* out-param
1718 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1719 * symtab.cc (Odr_violation_compare): Include the lineno in the
1721 (linenos_from_loc): New. Combine the canonical line for an
1722 address with its other lines.
1723 (True_if_intersect): New. Helper functor to make
1724 std::set_intersection a query.
1725 (detect_odr_violations): Compare sets of lines instead of just
1726 one line for each function. This became less deterministic, but
1727 has fewer false positives.
1728 * symtab.h: Declarations.
1729 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1730 mix an optimized and non-optimized object in the same binary
1731 (odr_violation2.so): Same.
1732 * testsuite/Makefile.in: Regenerate from Makefile.am.
1733 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1734 * testsuite/debug_msg.sh: Update line numbers and add
1736 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1737 non-optimized context.
1738 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1739 isn't inlined, and use OdrDerived in an optimized context.
1740 * testsuite/odr_header1.h: Defines OdrDerived, where
1741 optimization will change the
1742 first-instruction-in-the-destructor's file and line number.
1743 * testsuite/odr_header2.h: Defines OdrBase.
1745 2011-03-09 Ian Lance Taylor <iant@google.com>
1747 * fileread.cc (File_read::clear_views): Don't delete the whole
1750 2011-03-08 Ian Lance Taylor <iant@google.com>
1753 * fileread.cc: #include <climits>.
1754 (GOLD_IOV_MAX): Define.
1755 (File_read::read_multiple): Limit number of entries by iov_max.
1756 * fileread.h (class File_read): Always set max_readv_entries to
1759 2011-03-07 Ian Lance Taylor <iant@google.com>
1762 * options.h (class General_options): Add -dy and -dn.
1764 2011-03-02 Cary Coutant <ccoutant@google.com>
1766 * testsuite/script_test_9.t: Add TLS segment.
1768 2011-03-02 Simon Baldwin <simonb@google.com>
1770 * configure.ac: Add check for gnu_indirect_function support in
1771 the toolchain building binutils.
1772 * configure: Rebuild.
1774 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1776 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1777 plugin only symbols.
1778 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1779 in plugin files as not needed in the symbol table.
1781 2011-02-11 Sriraman Tallam <tmsriram@google.com>
1783 * output.cc (Output_section::add_input_section): Delay fill
1784 generation for section ordering.
1786 2011-02-09 Ian Lance Taylor <iant@google.com>
1789 * object.h (class Sized_relobj): Remove clear_local_symbols.
1790 * reloc.cc (Sized_relobj::do_relocate): Don't call
1791 clear_local_symbols.
1793 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1795 * plugin.cc (is_visible_from_outside): Return true for symbols
1798 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1800 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1803 2011-02-02 Sriraman Tallam <tmsriram@google.com>
1805 * icf.h (is_section_foldable_candidate): Change type of parameter
1807 * icf.cc (Icf::find_identical_sections): Change type of local variable
1808 section_name to be std::string.
1809 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1811 2011-01-25 Ian Lance Taylor <iant@google.com>
1813 * script.cc (script_add_extern): Rewrite to use
1814 add_symbol_reference.
1816 2011-01-25 Doug Kwan <dougkwan@google.com>
1818 * icf.cc (get_section_contents): Always lock section's object.
1820 2011-01-24 Ian Lance Taylor <iant@google.com>
1822 * options.h (class General_options): Accept
1823 --no-detect-odr-violations.
1825 2011-01-24 Ian Lance Taylor <iant@google.com>
1827 * version.cc (version_string): Bump to 1.11.
1829 2011-01-24 Ian Lance Taylor <iant@google.com>
1831 * plugin.cc (class Plugin_rescan): Define new class.
1832 (Plugin_manager::claim_file): Set any_claimed_.
1833 (Plugin_manager::save_archive): New function.
1834 (Plugin_manager::save_input_group): New function.
1835 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1837 (Plugin_manager::new_undefined_symbol): New function.
1838 (Plugin_manager::rescan): New function.
1839 (Plugin_manager::rescannable_defines): New function.
1840 (Plugin_manager::add_input_file): Set any_added_.
1841 * plugin.h (class Plugin_manager): define new fields rescannable_,
1842 undefined_symbols_, any_claimed_, and any_added_. Declare
1843 Plugin_rescan as friend. Declare new functions.
1844 (Plugin_manager::Rescannable): Define type.
1845 (Plugin_manager::Rescannable_list): Define type.
1846 (Plugin_manager::Undefined_symbol_list): Define type.
1847 (Plugin_manager::Plugin_manager): Initialize new fields.
1848 * archive.cc (Archive::defines_symbol): New function.
1849 (Add_archive_symbols::run): Pass archive to plugins if any.
1850 * archive.h (class Archive): Declare defines_symbol.
1851 * readsyms.cc (Input_group::~Input_group): New function.
1852 (Finish_group::run): Pass input_group to plugins if any.
1853 * readsyms.h (class Input_group): Declare destructor.
1854 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1857 2011-01-10 Ian Lance Taylor <iant@google.com>
1859 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1861 (Layout::set_segment_offsets): Reset increase_relro before calling
1862 set_section_addresses a second time.
1864 2011-01-04 Cary Coutant <ccoutant@google.com>
1866 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1867 sections before NOBITS sections.
1869 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1871 * version.cc (print_version): Update copyright to 2011.
1873 2010-12-23 Cary Coutant <ccoutant@google.com>
1875 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1876 of OS to this->add. Add OD parameter to second form of the function.
1878 2010-12-20 Ian Lance Taylor <iant@google.com>
1880 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1881 second of two consecutive entries with same offset.
1883 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1885 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1886 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1887 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1888 to avoid unneeded links against $(LDADD).
1889 * testsuite/Makefile.in: Regenerate.
1891 2010-12-15 Ian Lance Taylor <iant@google.com>
1894 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1895 for R_X86_64_32 and R_X86_64_PC32.
1896 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1897 ver_matching_def_pic.o.
1898 (ver_matching_def_pic.o): New target.
1900 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1902 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1903 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1904 Move definition before File_read::View member definitions.
1905 (File_read::View::~View): Initialize and hold lock before
1906 updating current_mapped_bytes.
1908 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1910 * dwarf_reader.cc: Remove outdated comment.
1911 * gold-threads.cc: Fix typo in error message.
1912 * archive.cc: Fix typos in comments.
1913 * archive.h: Likewise.
1914 * arm-reloc-property.cc: Likewise.
1915 * arm-reloc-property.h: Likewise.
1916 * arm-reloc.def: Likewise.
1918 * attributes.h: Likewise.
1919 * cref.cc: Likewise.
1920 * ehframe.cc: Likewise.
1921 * fileread.h: Likewise.
1923 * i386.cc: Likewise.
1925 * incremental.h: Likewise.
1926 * int_encoding.cc: Likewise.
1927 * layout.h: Likewise.
1928 * main.cc: Likewise.
1929 * merge.h: Likewise.
1930 * object.cc: Likewise.
1931 * object.h: Likewise.
1932 * options.cc: Likewise.
1933 * readsyms.cc: Likewise.
1934 * reduced_debug_output.cc: Likewise.
1935 * reloc.cc: Likewise.
1936 * script-sections.cc: Likewise.
1937 * sparc.cc: Likewise.
1938 * symtab.h: Likewise.
1939 * target-reloc.h: Likewise.
1940 * target.cc: Likewise.
1941 * target.h: Likewise.
1942 * timer.cc: Likewise.
1943 * timer.h: Likewise.
1944 * x86_64.cc: Likewise.
1946 2010-12-09 Cary Coutant <ccoutant@google.com>
1948 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1950 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1951 parameter; change all callers.
1952 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1953 * options.h (warn_execstack): New option.
1955 2010-12-07 Doug Kwan <dougkwan@google.com>
1957 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1958 like function call relocations.
1960 2010-12-07 Ian Lance Taylor <iant@google.com>
1962 * archive.cc (Archive::get_elf_object_for_member): Permit
1963 punconfigured to be NULL.
1964 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1965 (Archive::include_member): Pass NULL to get_elf_object_for_member
1966 if we searched for the archive and this is the first included
1969 2010-12-01 Ian Lance Taylor <iant@google.com>
1971 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1972 track_relocs_type_ field.
1973 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1974 Set track_relocs_type_.
1975 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1976 contents when using RELA relocs.
1977 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1979 * reloc.cc (Track_relocs::next_addend): New function.
1980 * reloc.h (class Track_relocs): Declare next_addend.
1982 2010-12-01 Ian Lance Taylor <iant@google.com>
1984 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1987 2010-12-01 Ian Lance Taylor <iant@google.com>
1989 * README: Update compilers known to work and fail.
1991 2010-11-23 Matthias Klose <doko@ubuntu.com>
1993 * configure.in: For --enable-gold, handle value `default' instead of
1994 `both*'. Always install ld as ld.bfd, install as ld if gold is
1996 * configure: Regenerate.
1998 2010-11-18 Doug Kwan <dougkwan@google.com>
2000 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2001 and right_alignment to be zero. Store result alignment only if it is
2002 greater than existing alignment.
2004 2010-11-16 Cary Coutant <ccoutant@google.com>
2007 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2008 Check for ".zdebug_line".
2010 2010-11-16 Doug Kwan <dougkwan@google.com>
2011 Cary Coutant <ccoutant@google.com>
2013 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2014 by reference; adjust all callers.
2015 * output.cc (Output_segment::set_section_addresses): Adjust references
2016 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2018 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2019 end at page boundary.
2021 2010-11-16 Cary Coutant <ccoutant@google.com>
2024 * layout.cc (Layout::choose_output_section): Transform names of
2025 compressed sections even when using a script with a SECTIONS clause.
2026 (Layout::output_section_name): Remove code to transform
2027 compressed debug section names.
2028 * output.cc (Output_section::add_input_section): Use uncompressed
2029 section size when tracking input sections.
2031 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2033 * symtab.h (Symbol::NON_PIC_REF): Remove.
2034 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2035 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2036 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2037 (Symbol::use_plt_offset): Take a flags argument and pass it
2038 directly to needs_dynamic_reloc. Restrict check for undefined
2039 weak symbols to function calls.
2040 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2041 (Target_arm::Scan::global): Use it.
2042 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2043 (Target_arm::Relocate::relocate): Likewise.
2044 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2045 parameter with an r_type parameter. Use get_reference_flags
2047 (Target_arm::Relocate::relocate): Update accordingly.
2048 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2049 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2050 (Target_i386::Scan::global): Likewise.
2051 (Target_i386::Relocate::relocate): Likewise.
2052 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2053 parameter with an r_type parameter. Use get_reference_flags
2055 (Target_i386::Relocate::relocate): Update accordingly.
2056 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2057 (Target_powerpc::Scan::global): Use it.
2058 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2059 (Target_powerpc::Relocate::relocate): Likewise.
2060 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2061 (Target_sparc::Scan::global): Use it.
2062 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2063 (Target_sparc::Relocate::relocate): Likewise.
2064 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2065 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2066 (Target_x86_64::Scan::global): Likewise.
2067 (Target_x86_64::Relocate::relocate): Likewise.
2069 2010-11-08 Doug Kwan <dougkwan@google.com>
2070 Cary Coutant <ccoutant@google.com>
2072 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2073 (Arm_exidx_merge_section::section_contents_): New data member.
2074 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2075 (Arm_input_section::~Arm_input_section): De-allocate memory.
2076 (Arm_input_section::original_contents_): New data member.
2077 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2078 in parameters instead of calling Object::section_contents without
2080 (Arm_output_section::group_section): New parameter TASK. Pass it
2081 to callees that need locking objects.
2082 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2083 to lock EXIDX input sections. Fix a formatting issue. Call
2084 Arm_exidx_merged_section::build_contents to create merged section
2086 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2087 to lock object of stub table owner.
2088 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2089 TEXT_SIZE to initialize data member TEXT_SIZE_.
2090 (Arm_exidx_input_section::addralign): Fix typo in comment.
2091 (Arm_exidx_input_section::text_size): New method.
2092 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2093 that require locking objects. Lock objects before scanning for stubs
2094 and updating local symbols.
2095 (Arm_input_section<big_endian>::init): Copy contents of original
2097 (Arm_input_section<big_endian>::do_write): Use saved contents of
2098 original input section instead of calling Object::section_contents
2100 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2101 size without calling Object::section_size().
2102 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2103 for size. Allocate a buffer for merged EXIDX entries.
2104 (Arm_exidx_merged_section::build_contents): New method.
2105 (Arm_exidx_merged_section::do_write): Move merge section contents
2106 building code to Arm_exidx_merged_section::build_contetns. Write
2107 out contetns in buffer instead of building it on the fly.
2108 (Arm_relobj::make_exidx_input_section): Also pass text section size
2109 to Arm_exidx_input_section constructor.
2110 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2111 (Arm_dynobj::do_read_symbols): Fix memory leak.
2112 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2113 * target.h: (class Task): Add forward declaration.
2114 (Target::relax): Add new parameter TASK and pass it to
2116 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2118 2010-11-05 Cary Coutant <ccoutant@google.com>
2121 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2122 object when reading from the file.
2123 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2125 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2126 when reading section contents.
2127 (get_section_contents): Likewise.
2128 (icf::find_identical_sections): Likewise.
2129 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2130 object when reading from the file.
2131 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2132 the object when doing deferred section layout.
2134 2010-11-03 Nick Clifton <nickc@redhat.com>
2137 * script.h (class Symbol_assignment: name): New member. Returns
2138 the name of the symbol.
2139 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2140 Returns true if the given symbol name is on the list of
2141 assignments wating to be processed.
2142 * archive.cc (should_incldue_member): If the symbol is undefined,
2143 check to see if it is on the list of symbols pending assignment.
2145 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2147 * script-sections.cc (Script_sections::find_memory_region): Check
2148 for a NULL output section pointer.
2150 2010-10-29 Doug Kwan <dougkwan@google.com>
2152 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2153 Output_section::add_relaxed_input_section.
2154 * output.cc (Output_section::add_relaxed_input_section): Add new
2155 arguments LAYOUT and NAME. Set section order index.
2156 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2157 Copy section order index.
2158 * output.h (Output_section::add_relaxed_input_section): Add new
2159 arguments LAYOUT and NAME.
2161 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2163 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2164 NATIVE_OR_CROSS_LINKER.
2165 * testsuite/Makefile.in: Regenerate.
2167 2010-10-20 Doug Kwan <dougkwan@google.com>
2169 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2170 without SHF_LINK_ORDER flags.
2171 * layout.cc (Layout::choose_output_section): Do not filter
2172 SHF_LINK_ORDER flag in a relocatable link.
2174 2010-10-17 Cary Coutant <ccoutant@google.com>
2176 * output.h (Output_segment::set_section_addresses): Change function
2177 signature. Update all callers.
2178 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2180 (Output_segment::set_section_addresses): Align after last TLS
2181 section. Add padding before last relro section instead of after.
2183 2010-10-17 Doug Kwan <dougkwan@google.com>
2185 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2186 GOT output section to be writable.
2188 2010-10-14 Cary Coutant <ccoutant@google.com>
2190 * debug.h (DEBUG_INCREMENTAL): New flag.
2191 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2192 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2194 * incremental.cc (report_command_line): Ignore all forms of
2196 * layout.cc (Layout::Layout): Check parameters for incremental link
2198 * options.cc (General_options::parse_incremental): New function.
2199 (General_options::parse_no_incremental): New function.
2200 (General_options::parse_incremental_full): New function.
2201 (General_options::parse_incremental_update): New function.
2202 (General_options::incremental_mode_): New data member.
2203 (General_options::finalize): Check incremental_mode_.
2204 * options.h (General_options): Update help text for --incremental.
2205 Add --no-incremental, --incremental-full, --incremental-update.
2206 (General_options::Incremental_mode): New enum type.
2207 (General_options::incremental_mode): New function.
2208 (General_options::incremental_mode_): New data member.
2209 * parameters.cc (Parameters::incremental_mode_): New data member.
2210 (Parameters::set_options): Set incremental_mode_.
2211 (Parameters::set_incremental_full): New function.
2212 (Parameters::incremental): New function.
2213 (Parameters::incremental_update): New function.
2214 (set_parameters_incremental_full): New function.
2215 * parameters.h (Parameters::set_incremental_full): New function.
2216 (Parameters::incremental): New function.
2217 (Parameters::incremental_update): New function.
2218 (Parameters::incremental_mode_): New data member.
2219 (set_parameters_incremental_full): New function.
2220 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2221 incremental link mode.
2222 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2223 (Sized_relobj::do_relocate_sections): Likewise.
2224 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2226 * testsuite/Makefile.in: Regenerate.
2227 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2229 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2231 * script-sections.h (class Script_sections): Make
2232 Sections_elements typedef public.
2233 * script-sections.cc (class Sort_output_sections): Add elements_
2234 field. Add constructor which sets it; change all callers.
2235 (Sort_output_sections::is_before): New function.
2236 (Sort_output_sections::operator()): Call is_before.
2237 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2239 * testsuite/script_test_10.sh: New test. Test script section
2241 * testsuite/script_test_10.t: Likewise.
2242 * testsuite/script_test_10.s: Likewise.
2243 * testsuite/Makefile.am: Wrap the cross linker tests and the
2244 common tests into NATIVE_OR_CROSS_LINKER.
2245 (check_SCRIPTS): Add script_test_10.sh.
2246 (check_DATA): Add script_test_10.stdout.
2247 (script_test_10.o, script_test_10): New targets.
2248 (script_test_10.stdout): New target.
2249 * configure, testsuite/Makefile.in: Regenerate.
2251 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2253 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2254 error for the deprecated relocations.
2255 (Target_arm::Scan::global): Likewise.
2256 (Target_arm::Relocate::relocate): Likewise.
2258 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2260 * fileread.cc (Input_file::find_file): Initialize *found_name
2261 and *namep when using the fallback search for case 4.
2263 2010-10-11 Cary Coutant <ccoutant@google.com>
2265 * options.h (class General_options): Redefine -z lazy as an alias for
2266 the negation of -z now.
2268 2010-10-11 Ian Lance Taylor <iant@google.com>
2270 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2273 2010-10-06 Nick Clifton <nickc@redhat.com>
2275 * script-sections.cc(class Memory_region): Remove
2276 current_lma_offset_ field. Rename current_vma_offset_ to
2277 current_offset_. Add last_section_ field.
2278 (Memory_region::get_current_vma_address): Rename to
2279 get_current_address.
2280 (Memory_region::get_current_lma_address): Delete.
2281 (Memory_region::increment_vma_offset): Rename to
2283 (Memory_region::increment_lma_offset): Delete.
2284 (Memory_region::attributes_compatible): New method. Returns
2285 true if the provided section is compatible with the region.
2286 (Memory_region::get_last_section): New method. Returns the last
2287 section to use the region.
2288 (Memory_region::set_last_section): New method. Stores the last
2289 section to use the region.
2290 (Script_sections::block_in_region): New method. Returns true if
2291 a block of memory is contained within a region.
2292 (Script_sections::find_memory_region): New method. Locates a
2293 memory region to be used to set a VMA or LMA address.
2294 (Output_section_definition::set_section_addresses): Add code to
2295 check for addresses set by memory regions.
2296 (Output_segment::set_section_addresses): Remove memory region
2298 (Script_sections::create_segment): Add a warning if a header
2299 segment is created outside of any region.
2300 * script-sections.h (class Script_sections): Add prototypes for
2301 find_memory_region and block_in_region methods.
2302 * testsuite/memory_test.s: Use .long instead of .word.
2303 * testsuite/memory_test.t: Add some more output sections.
2304 * testsuite/memory_test.sh: Update expected output.
2306 2010-10-02 Doug Kwan <dougkwan@google.com>
2308 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2309 defintion to symtab.h
2310 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2311 declaration to defintion.
2313 2010-10-01 Nick Clifton <nickc@redhat.com>
2315 * expression.cc (eval): Replace dummy argument with NULL.
2316 (eval_maybe_dot): Check for a NULL result section pointer.
2317 (Symbol_expression::value): Likewise.
2318 (Dot_expression::value): Likewise.
2319 (BINARY_EXPRESSION): Likewise.
2320 (Max_expression::value): Likewise.
2321 (Min_expression::value): Likewise.
2322 (Absolute_expression::value): Likewise.
2323 (Addr_expression::value_from_output_section): Likewise.
2324 (Loaddddr_expression::value_from_output_section): Likewise.
2325 (Segment_start_expression::value): Likewise.
2326 * script-sections.cc
2327 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2329 (Sections_elememt_dot_assignment::set_section_addresses):
2331 (Output_data_expression::do_write_to_buffer): Likewise.
2332 (Output_section_definition::finalize_symbols): Likewise.
2333 (Output_section_definition::set_section_addresses): Likewise.
2335 2010-09-30 Doug Kwan <dougkwan@google.com>
2337 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2339 2010-09-28 Sriraman Tallam <tmsriram@google.com>
2341 * target.h (Target::can_icf_inline_merge_sections): New virtual
2343 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2345 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2347 * icf.cc (get_section_contents): Inline merge sections only when
2350 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2352 * configure: Regenerate.
2354 2010-09-17 Ian Lance Taylor <iant@google.com>
2356 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
2357 * testsuite/Makefile.am (memory_test.o): New target.
2358 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2360 * testsuite/Makefile.in: Rebuild.
2362 2010-09-17 Doug Kwan <dougkwan@google.com>
2364 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2365 defintion if relocation uses GOT entries of the symbol.
2366 * testsuite/icf_safe_test.sh: Fix test.
2367 * testsuite/icf_safe_so_test.sh: Fix test.
2369 2010-09-16 Cary Coutant <ccoutant@google.com>
2371 * script_sections.cc (class Memory_region): Remove "NULL" from
2372 vector initializations.
2374 2010-09-15 Cary Coutant <ccoutant@google.com>
2376 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2377 Resolve forwarding symbols.
2379 2010-09-15 Doug Kwan <dougkwan@google.com>
2381 * gold/testsuite/script_test_3.t: Add ARM special sections.
2382 * gold/testsuite/script_test_4.t: Same.
2383 * gold/testsuite/script_test_5.t: Same.
2384 * gold/testsuite/script_test_6.t: Same.
2385 * gold/testsuite/script_test_7.t: Same.
2386 * gold/testsuite/script_test_7.t: Same.
2387 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2389 2010-09-14 Cary Coutant <ccoutant@google.com>
2391 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2392 (Target_x86_64::Relocate::relocate_tls): Replace check for
2393 saw_tls_block_reloc_ with test for executable section.
2395 2010-09-12 Cary Coutant <ccoutant@google.com>
2397 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2398 position-independent executables to shared libraries need dynamic
2400 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2401 position-independent executables.
2402 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2403 * testsuite/Makefile.in: Regenerate.
2405 2010-09-10 Nick Clifton <nickc@redhat.com>
2408 * testsuite/memory_test.t: Discard any sections that are not
2411 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2414 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2415 "This::" to work around a bug in gcc 4.2.
2417 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2419 2010-09-09 Rafael Espindola <espindola@google.com>
2421 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2422 sections with different PF_X flags in the same segment.
2423 (Layout::find_first_load_seg): Search all segments to find the first
2425 * options.h (rosegment): New.
2427 2010-09-08 Rafael Espindola <espindola@google.com>
2429 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2431 2010-09-08 Doug Kwan <dougkwan@google.com>
2433 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2434 (Arm_relobj::do_relocate_sections): Add new parameter for output
2435 file to match the parent.
2436 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2437 of local symbols instead of input values. Update code to track
2438 changes in gold::relocate_section.
2439 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2440 (Sized_relobj::compute_final_local_value_internal): New methods.
2441 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2442 body into private version of Sized_relobj::compute_final_local_value.
2443 Call the inline method.
2444 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2445 merged symbol value if there is one.
2446 (Symbol_value::has_output_value): New method defintiion.
2447 (Sized_relobj::Compute_final_local_value_status): New enum type.
2448 (Sized_relobj::compute_final_local_value): New methods.
2449 (Sized_relobj::compute_final_local_value_internal): New methods.
2450 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2451 and arm_cortex_a8.sh.
2452 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2453 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2455 * Makefile.in: Regenerate.
2456 * testsuite/arm_bl_out_of_range.s: Update test.
2457 * testsuite/thumb_bl_out_of_range.s: Ditto.
2458 * testsuite/thumb_blx_out_of_range.s: Ditto.
2459 * testsuite/arm_branch_out_of_range.sh: New file.
2460 * testsuite/arm_cortex_a8.sh: Ditto.
2461 * testsuite/arm_cortex_a8_b.s: Ditto.
2462 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2463 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2464 * testsuite/arm_cortex_a8_bl.s: Ditto.
2465 * testsuite/arm_cortex_a8_blx.s: Ditto.
2466 * testsuite/arm_cortex_a8_local.s: Ditto.
2467 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2468 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2470 2010-09-08 Rafael Espindola <espindola@google.com>
2472 * Makefile.am (memory_test.stdout): Run readelf with -W.
2473 * Makefile.in: Regenerate.
2474 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2477 2010-09-08 Rafael Espindola <espindola@google.com>
2479 * script-sections.cc (Script_sections::add_memory_region): Convert
2480 field precision to int.
2481 * script.cc (script_set_section_region, script_set_section_region):
2482 Convert field precision to int.
2484 2010-09-08 Rafael Espindola <espindola@google.com>
2486 * arm.cc (do_finalize_sections): Create the __exidx_start and
2487 __exdix_end symbols even when the section is missing.
2489 2010-09-08 Nick Clifton <nickc@redhat.com>
2491 * README: Remove claim that MEMORY is not supported.
2492 * expression.cc (script_exp_function_origin)
2493 (script_exp_function_length): Move from here to ...
2494 * script.cc: ... here.
2495 (script_set_section_region, script_add_memory)
2496 (script_parse_memory_attr, script_include_directive): New
2498 * script-sections.cc
2499 (class Memory_region): New class.
2500 (class Output_section_definition): Add set_memory_region,
2501 set_section_vma, set_section_lma and get_section_name methods.
2502 (class Script_Sections): Add add_memory_region,
2503 find_memory_region, find_memory_region_origin,
2504 find_memory_region_length and set_memory_region methods.
2505 Have set_section_addresses method walk the list of set memory
2507 Extend the print methos to display memory regions.
2508 * script-sections.h: Add prototypes for new methods.
2509 Add enum for MEMORY region attributes.
2510 * yyscript.y: Add support for parsing MEMORY regions.
2511 * script-c.h: Add prototypes for new functions.
2512 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2513 * testsuite/Makefile.in: Regenerate.
2514 * testsuite/memory_test.sh: New script.
2515 * testsuite/memory_test.s: New assembler source file.
2516 * testsuite/memory_test.t: New linker script.
2518 2010-08-27 Doug Kwan <dougkwan@google.com>
2520 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2521 reference override an existing dynamic weak reference.
2522 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2523 * testsuite/Makefile.in: Regenerate.
2524 * testsuite/dyn_weak_ref.sh: New file.
2525 * testsuite/dyn_weak_ref_1.c: Ditto.
2526 * testsuite/dyn_weak_ref_2.c: Ditto.
2528 2010-08-27 Ian Lance Taylor <iant@google.com>
2530 * incremental.h (class Incremental_input_entry): Add virtual
2533 2010-08-27 Ian Lance Taylor <iant@google.com>
2535 * testsuite/start_lib_test_3.c: Mark t3 as used.
2537 2010-08-27 Nick Clifton <nickc@redhat.com>
2539 * options.cc (version_script): Fix small typo in previous
2542 2010-08-25 Nick Clifton <nickc@redhat.com>
2544 * archive.cc: Formatting fixes: Remove whitespace between
2545 typename and following asterisk. Remove whitespace between
2546 function name and opening parenthesis.
2547 * archive.h: Likewise.
2549 * attributes.cc: Likewise.
2550 * attributes.h: Likewise.
2551 * common.cc: Likewise.
2552 * copy-relocs.cc: Likewise.
2553 * dirsearch.h: Likewise.
2554 * dynobj.cc: Likewise.
2555 * ehframe.cc: Likewise.
2556 * ehframe.h: Likewise.
2557 * expression.cc: Likewise.
2558 * fileread.cc: Likewise.
2559 * fileread.h: Likewise.
2561 * gold-threads.cc: Likewise.
2562 * gold.cc: Likewise.
2563 * i386.cc: Likewise.
2565 * incremental-dump.cc: Likewise.
2566 * incremental.cc: Likewise.
2567 * layout.cc: Likewise.
2568 * layout.h: Likewise.
2569 * main.cc: Likewise.
2570 * merge.cc: Likewise.
2571 * merge.h: Likewise.
2572 * object.cc: Likewise.
2573 * object.h: Likewise.
2574 * options.cc: Likewise.
2575 * options.h: Likewise.
2576 * output.cc: Likewise.
2577 * output.h: Likewise.
2578 * plugin.cc: Likewise.
2579 * plugin.h: Likewise.
2580 * powerpc.cc: Likewise.
2581 * reloc.cc: Likewise.
2582 * script-c.h: Likewise.
2583 * script-sections.cc: Likewise.
2584 * script.cc: Likewise.
2585 * stringpool.cc: Likewise.
2586 * symtab.cc: Likewise.
2587 * symtab.h: Likewise.
2588 * target.cc: Likewise.
2589 * timer.cc: Likewise.
2590 * timer.h: Likewise.
2591 * version.cc: Likewise.
2592 * x86_64.cc: Likewise.
2594 2010-08-24 Nick Clifton <nickc@redhat.com>
2597 * layout.cc (segment_precedes): Sort segments by their physical
2598 addresses, if they have been set.
2600 2010-08-23 Cary Coutant <ccoutant@google.com>
2602 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2604 (Lib_group::include_member): Unlock object after deleting its
2606 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2609 2010-08-19 Neil Vachharajani <nvachhar@google.com>
2610 Cary Coutant <ccoutant@google.com>
2612 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2613 constructor, and set_blocker.
2614 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2616 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2617 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2618 * testsuite/Makefile.am (start_lib_test): New test case.
2619 * testsuite/Makefile.in: Regenerate.
2620 * testsuite/start_lib_test_main.c: New file.
2621 * testsuite/start_lib_test_1.c: New file.
2622 * testsuite/start_lib_test_2.c: New file.
2623 * testsuite/start_lib_test_3.c: New file.
2625 2010-08-19 Ian Lance Taylor <iant@google.com>
2627 * Makefile.in: Rebuild with automake 1.11.1.
2628 * aclocal.m4: Likewise.
2629 * testsuite/Makefile.in: Likewise.
2631 2010-08-19 Ian Lance Taylor <iant@google.com>
2634 * i386.cc (class Output_data_plt_i386): Update declarations.
2635 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2636 local_ifuncs_ fields.
2637 (Target_i386::do_plt_section_for_global): New function.
2638 (Target_i386::do_plt_section_for_local): New function.
2639 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2640 parameter; change all callers. Initialize global_ifuncs_ and
2641 local_ifuncs_. If doing a static link define __rel_iplt_start and
2643 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2644 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2645 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2647 (Target_i386::make_plt_section): New function, broken out of
2648 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2649 (Target_i386::make_plt_entry): Call make_plt_section.
2650 (Target_i386::make_local_ifunc_plt_entry): New function.
2651 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2652 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2653 R_386_IRELATIVE to switch.
2654 (Target_i386::Scan::global): Likewise.
2655 (Target_i386::Relocate::relocate): Likewise.
2656 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2658 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2659 (Target_x86_64::do_plt_section_for_global): New function.
2660 (Target_x86_64::do_plt_section_for_local): New function.
2661 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2662 parameter; change all callers. If doing a static link define
2663 __rela_iplt_start and __rela_iplt_end.
2664 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2665 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2666 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2668 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2669 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2671 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2672 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2673 R_X86_64_IRELATIVE to switch.
2674 (Target_x86_64::Scan::global): Likewise.
2675 (Target_x86_64::Relocate::relocate): Likewise.
2676 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2678 * target.h (class Target): Add plt_section_for_global and
2679 plt_section_for_local functions. Add do_plt_section_for_global
2680 and do_plt_section_for_local virtual functions.
2681 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2682 clarifying comments.
2683 (Symbol::use_plt_offset): Handle IFUNC symbol.
2684 * object.cc (Sized_relobj::Sized_relobj): Initialize
2686 (Sized_relobj::local_has_plt_offset): New function.
2687 (Sized_relobj::local_plt_offset): New function.
2688 (Sized_relobj::set_local_plt_offset): New function.
2689 (Sized_relobj::do_count): Handle IFUNC symbol.
2690 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2691 a bit away from input_shndx_ field. Add set_is_func_symbol and
2692 is_ifunc_symbol functions.
2693 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2694 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2695 local_plt_offsets_ field.
2696 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2697 * output.h (class Output_section_data): Add non-const
2698 output_section function.
2699 (class Output_data_got): Update declarations.
2700 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2701 Add use_plt_offset parameter to global and local constructors.
2702 Change all callers. Change local_sym_index_ field to 31 bits.
2703 Change GSYM_CODE and CONSTANT_CODE accordingly.
2704 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2705 doing a static link don't set sh_link field.
2706 (Output_data_got::Got_entry::write): Use PLT offset if
2708 (Output_data_got::add_global_plt): New function.
2709 (Output_data_got::add_local_plt): New function.
2710 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2711 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2712 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2713 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2714 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2716 * testsuite/ifunc-sel.h: New file.
2717 * testsuite/ifuncmain1.c: New file.
2718 * testsuite/ifuncmain1vis.c: New file.
2719 * testsuite/ifuncmod1.c: New file.
2720 * testsuite/ifuncdep2.c: New file.
2721 * testsuite/ifuncmain2.c: New file.
2722 * testsuite/ifuncmain3.c: New file.
2723 * testsuite/ifuncmod3.c: New file.
2724 * testsuite/ifuncmain4.c: New file.
2725 * testsuite/ifuncmain5.c: New file.
2726 * testsuite/ifuncmod5.c: New file.
2727 * testsuite/ifuncmain6pie.c: New file.
2728 * testsuite/ifuncmod6.c: New file.
2729 * testsuite/ifuncmain7.c: New file.
2730 * configure, testsuite/Makefile.in: Rebuild.
2732 2010-08-18 Ian Lance Taylor <iant@google.com>
2735 (Output_section_incremental_inputs::write_input_files): Add cast
2736 to avoid signed/unsigned comparison warning.
2737 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2739 2010-08-12 Cary Coutant <ccoutant@google.com>
2741 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2743 2010-08-13 Ian Lance Taylor <iant@google.com>
2745 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2747 2010-08-12 Cary Coutant <ccoutant@google.com>
2748 Doug Kwan <dougkwan@google.com>
2750 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2751 defintion overrides non-weak undef, remember that the original undef
2753 * symtab.cc (Symbol_table::sized_write_global): For undef without
2754 an original weak binding, set binding to global in output.
2755 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2756 * testsuite/Makefile.in: Regenerate.
2757 * testsuite/strong_ref_weak_def.sh: New file.
2758 * testsuite/strong_ref_weak_def_1.c: Ditto.
2759 * testsuite/strong_ref_weak_def_2.c: Ditto.
2761 2010-08-12 Cary Coutant <ccoutant@google.com>
2763 * testsuite/incremental_test.sh: Rewrite.
2764 * testsuite/incremental_test_1.c: Rewrite.
2765 * testsuite/incremental_test_2.c: Rewrite.
2767 2010-08-12 Cary Coutant <ccoutant@google.com>
2769 * arm.cc (Target_arm::got_size): Add const.
2770 (Target_arm::got_entry_count): New function.
2771 (Target_arm::plt_entry_count): New function.
2772 (Target_arm::first_plt_entry_offset): New function.
2773 (Target_arm::plt_entry_size): New function.
2774 (Output_data_plt_arm::entry_count): New function.
2775 (Output_data_plt_arm::first_plt_entry_offset): New function.
2776 (Output_data_plt_arm::get_plt_entry_size): New function.
2777 * i386.cc (Target_i386::got_size): Add const.
2778 (Target_i386::got_entry_count): New function.
2779 (Target_i386::plt_entry_count): New function.
2780 (Target_i386::first_plt_entry_offset): New function.
2781 (Target_i386::plt_entry_size): New function.
2782 (Output_data_plt_i386::entry_count): New function.
2783 (Output_data_plt_i386::first_plt_entry_offset): New function.
2784 (Output_data_plt_i386::get_plt_entry_size): New function.
2785 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2786 find_incremental_inputs_sections. Dump incremental_got_plt section.
2787 * incremental.cc: Include target.h.
2788 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2789 parameter. Adjust all callers. Find incremental_got_plt section.
2790 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2792 (Output_section_incremental_inputs::set_final_data_size): Calculate
2793 size of incremental_got_plt section.
2794 (Output_section_incremental_inputs::do_write): Write the
2795 incremental_got_plt section.
2796 (Got_plt_view_info): New struct.
2797 (Local_got_offset_visitor): New class.
2798 (Global_got_offset_visitor): New class.
2799 (Global_symbol_visitor_got_plt): New class.
2800 (Output_section_incremental_inputs::write_got_plt): New function.
2801 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2802 Add parameter. Adjust all callers.
2803 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2804 (Incremental_inputs::got_plt_section): New function.
2805 (Incremental_inputs::got_plt_section_): New data member.
2806 (Incremental_got_plt_reader): New class.
2807 * layout.cc (Layout::create_incremental_info_sections): Add the
2808 incremental_got_plt section.
2809 * object.h (Got_offset_list::get_list): New function.
2810 (Got offset_list::for_all_got_offsets): New function.
2811 (Sized_relobj::local_got_offset_list): New function.
2812 * powerpc.cc (Target_powerpc::got_size): Add const.
2813 (Target_powerpc::got_entry_count): New function.
2814 (Target_powerpc::plt_entry_count): New function.
2815 (Target_powerpc::first_plt_entry_offset): New function.
2816 (Target_powerpc::plt_entry_size): New function.
2817 (Output_data_plt_powerpc::entry_count): New function.
2818 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2819 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2820 * sparc.cc (Target_sparc::got_size): Add const.
2821 (Target_sparc::got_entry_count): New function.
2822 (Target_sparc::plt_entry_count): New function.
2823 (Target_sparc::first_plt_entry_offset): New function.
2824 (Target_sparc::plt_entry_size): New function.
2825 (Output_data_plt_sparc::entry_count): New function.
2826 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2827 (Output_data_plt_sparc::get_plt_entry_size): New function.
2828 * symtab.h (Symbol::got_offset_list): New function.
2829 (Symbol_table::for_all_symbols): New function.
2830 * target.h (Sized_target::got_entry_count): New function.
2831 (Sized_target::plt_entry_count): New function.
2832 (Sized_target::plt_entry_size): New function.
2833 * x86_64.cc (Target_x86_64::got_size): Add const.
2834 (Target_x86_64::got_entry_count): New function.
2835 (Target_x86_64::plt_entry_count): New function.
2836 (Target_x86_64::first_plt_entry_offset): New function.
2837 (Target_x86_64::plt_entry_size): New function.
2838 (Output_data_plt_x86_64::entry_count): New function.
2839 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2840 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2842 2010-08-12 Cary Coutant <ccoutant@google.com>
2844 * archive.cc: Include incremental.h.
2845 (Archive::Archive): Initialize incremental_info_.
2846 (Archive::include_member): Record archive members in incremental info.
2847 (Add_archive_symbols::run): Record begin and end of an archive in
2849 (Lib_group::include_member): Record objects in incremental info.
2850 * archive.h (Incremental_archive_entry): Forward declaration.
2851 (Archive::set_incremental_info): New member function.
2852 (Archive::incremental_info): New member function.
2853 (Archive::Unused_symbol_iterator): New class.
2854 (Archive::unused_symbols_begin): New member function.
2855 (Archive::unused_symbols_end): New member function.
2856 (Archive::incremental_info_): New data member.
2857 * incremental-dump.cc (find_input_containing_global): New function.
2858 (dump_incremental_inputs): Dump new incremental info sections.
2859 * incremental.cc: Include symtab.h.
2860 (Output_section_incremental_inputs): New class.
2861 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2862 new incremental info sections.
2863 (Sized_incremental_binary::do_check_inputs): Likewise.
2864 (Incremental_inputs::report_archive): Remove.
2865 (Incremental_inputs::report_archive_begin): New function.
2866 (Incremental_inputs::report_archive_end): New function.
2867 (Incremental_inputs::report_object): New function.
2868 (Incremental_inputs::finalize_inputs): Remove.
2869 (Incremental_inputs::report_input_section): New function.
2870 (Incremental_inputs::report_script): Rewrite.
2871 (Incremental_inputs::finalize): Do nothing but finalize string table.
2872 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2873 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2874 (Incremental_inputs::create_data_sections): New function.
2875 (Incremental_inputs::relocs_entsize): New function.
2876 (Output_section_incremental_inputs::set_final_data_size): New function.
2877 (Output_section_incremental_inputs::do_write): New function.
2878 (Output_section_incremental_inputs::write_header): New function.
2879 (Output_section_incremental_inputs::write_input_files): New function.
2880 (Output_section_incremental_inputs::write_info_blocks): New function.
2881 (Output_section_incremental_inputs::write_symtab): New function.
2882 * incremental.h (Incremental_script_entry): Forward declaration.
2883 (Incremental_object_entry): Forward declaration.
2884 (Incremental_archive_entry): Forward declaration.
2885 (Incremental_inputs): Forward declaration.
2886 (Incremental_inputs_header_data): Remove.
2887 (Incremental_inputs_header): Remove.
2888 (Incremental_inputs_header_write): Remove.
2889 (Incremental_inputs_entry_data): Remove.
2890 (Incremental_inputs_entry): Remove.
2891 (Incremental_inputs_entry_write): Remove.
2892 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2893 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2894 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2895 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2897 (Incremental_input_entry): New class.
2898 (Incremental_script_entry): New class.
2899 (Incremental_object_entry): New class.
2900 (Incremental_archive_entry): New class.
2901 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2902 (Incremental_inputs::report_inputs): Remove.
2903 (Incremental_inputs::report_archive): Remove.
2904 (Incremental_inputs::report_archive_begin): New function.
2905 (Incremental_inputs::report_archive_end): New function.
2906 (Incremental_inputs::report_object): Change prototype.
2907 (Incremental_inputs::report_input_section): New function.
2908 (Incremental_inputs::report_script): Change prototype.
2909 (Incremental_inputs::get_reloc_count): New function.
2910 (Incremental_inputs::set_reloc_count): New function.
2911 (Incremental_inputs::create_data_sections): New function.
2912 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2913 (Incremental_inputs::inputs_section): New function.
2914 (Incremental_inputs::symtab_section): New function.
2915 (Incremental_inputs::relocs_section): New function.
2916 (Incremental_inputs::get_stringpool): Add const.
2917 (Incremental_inputs::command_line): Add const.
2918 (Incremental_inputs::inputs): Remove.
2919 (Incremental_inputs::command_line_key): New function.
2920 (Incremental_inputs::input_file_count): New function.
2921 (Incremental_inputs::input_files): New function.
2922 (Incremental_inputs::relocs_entsize): New function.
2923 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2924 (Incremental_inputs::finalize_inputs): Remove.
2925 (Incremental_inputs::Input_info): Remove.
2926 (Incremental_inputs::lock_): Remove.
2927 (Incremental_inputs::inputs_): Change type.
2928 (Incremental_inputs::inputs_map_): Remove.
2929 (Incremental_inputs::current_object_entry_): New data member.
2930 (Incremental_inputs::inputs_section_): New data member.
2931 (Incremental_inputs::symtab_section_): New data member.
2932 (Incremental_inputs::relocs_section_): New data member.
2933 (Incremental_inputs::reloc_count_): New data member.
2934 (Incremental_inputs_reader): New class.
2935 (Incremental_symtab_reader): New class.
2936 (Incremental_relocs_reader): New class.
2937 * layout.cc (Layout::finalize): Move finalization of incremental info
2938 and creation of incremental info sections to follow finalization of
2939 symbol table. Set offsets for postprocessing sections.
2940 (Layout::create_incremental_info_sections): Call
2941 Incremental_inputs::create_data_sections. Add incremental symtab
2942 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2943 sections to layout after input sections.
2944 * layout.h (struct Timespec): Forward declaration.
2945 (Layout::incremental_inputs): Add const.
2946 (Layout::create_incremental_info_sections): Add parameter.
2947 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2948 * object.cc: Include incremental.h.
2949 (Relobj::finalize_incremental_relocs): New function.
2950 (Sized_relobj::do_layout): Record input sections in incremental info.
2951 * object.h (Object::output_section): New function.
2952 (Object::output_section_offset): Moved from Relobj.
2953 (Object::get_incremental_reloc_base): New function.
2954 (Object::get_incremental_reloc_count): New function.
2955 (Object::do_output_section): New function.
2956 (Object::do_output_section_offset): Moved from Relobj.
2957 (Object::do_get_incremental_reloc_base): New function.
2958 (Object::do_get_incremental_reloc_count): New function.
2959 (Object::Object): Initialize new data members.
2960 (Relobj::output_section): Renamed do_output_section and moved to
2962 (Relobj::output_section_offset): Moved to Object.
2963 (Relobj::do_get_incremental_reloc_base): New function.
2964 (Relobj::do_get_incremental_reloc_count): New function.
2965 (Relobj::allocate_incremental_reloc_counts): New function.
2966 (Relobj::count_incremental_reloc): New function.
2967 (Relobj::finalize_incremental_relocs): New function.
2968 (Relobj::next_incremental_reloc_index): New function.
2969 (Relobj::reloc_counts_): New data member.
2970 (Relobj::reloc_bases_): New data member.
2971 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2972 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2973 (Sized_relobj::incremental_relocs_scan): New function.
2974 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2975 (Sized_relobj::incremental_relocs_write): New function.
2976 (Sized_relobj::incremental_relocs_write_reltype): New function.
2977 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2979 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2980 archives and object files elsewhere.
2981 (Add_symbols::run): Report object files here.
2982 (Finish_group::run): Report end of archive at end of group.
2983 * reloc.cc: Include layout.h, incremental.h.
2984 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2985 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2986 (Sized_relobj::incremental_relocs_scan): New function.
2987 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2988 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2989 (Sized_relobj::incremental_relocs_write): New function.
2990 (Sized_relobj::incremental_relocs_write_reltype): New function.
2991 * script.cc (read_input_script): Rewrite test for incremental link.
2992 Change call to Incremental_inputs::report_script.
2993 * symtab.h (Symbol_table::first_global_index): New function.
2994 (Symbol_table::output_count): New function.
2996 2010-08-12 Doug Kwan <dougkwan@google.com>
2998 * arm.cc (Target_arm::merge_object_attributes): Check command line
2999 options --no-wchar-size-warning and --no-enum-size-warning.
3000 * options.h (General_options): Add ld-compatible options
3001 --no-enum-size-warning and --no-wchar-size-warning.
3003 2010-08-04 Ian Lance Taylor <iant@google.com>
3005 * x86_64.cc (Target_x86_64::Scan::local): Use
3006 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3007 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3008 (Target_x86_64::Scan::global): Likewise.
3009 (Target_x86_64::Relocate::relocate): Likewise.
3010 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3013 2010-08-03 Cary Coutant <ccoutant@google.com>
3015 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3016 to reserve space in merged_strings vector. Keep total input size
3018 (Output_merge_string::do_print_merge_stats): Print total input size.
3019 * merge.h (Output_merge_string): Add input_size_ field.
3020 * stringpool.cc (Stringpool_template::string_length): Move
3021 implementations out of Stringpool_template class and place in
3023 * stringpool.h (string_length): Move out of Stringpool_template.
3025 2010-08-03 Ian Lance Taylor <iant@google.com>
3028 * layout.cc (relaxation_loop_body): If address of load segment is
3029 set, adjust address to include headers if possible.
3031 2010-08-03 Ian Lance Taylor <iant@google.com>
3033 * version.cc (version_string): Bump to 1.10.
3035 2010-08-03 Ian Lance Taylor <iant@google.com>
3038 * layout.h (enum Output_section_order): Define.
3039 (class Layout): Update declarations.
3040 * layout.cc (Layout::get_output_section): Add order parameter.
3041 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3042 is_first_non_relro parameters. Change all callers.
3043 (Layout::choose_output_section): Likewise.
3044 (Layout::add_output_section_data): Likewise.
3045 (Layout::make_output_section): Likewise. Set order.
3046 (Layout::default_section_order): New function.
3047 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3048 * output.cc (Output_section::Output_section): Initialize order_.
3049 Don't initialize deleted fields.
3050 (Output_segment::Output_segment): Don't initialize deleted
3052 (Output_segment::add_output_section_to_load): New function
3053 replacing add_output_section. Change all callers to call this or
3054 add_output_section_to_nonload.
3055 (Output_segment::add_output_section_to_nonload): New function.
3056 (Output_segment::remove_output_section): Rewrite.
3057 (Output_segment::add_initial_output_data): Likewise.
3058 (Output_segment::has_any_data_sections): Likewise.
3059 (Output_segment::is_first_section_relro): Likewise.
3060 (Output_segment::maximum_alignment): Likewise.
3061 (Output_segment::has_dynamic_reloc): New function replacing
3062 dynamic_reloc_count. Change all callers.
3063 (Output_segment::has_dynamic_reloc_list): New function replacing
3064 dynamic_reloc_count_list. Change all callers.
3065 (Output_segment::set_section_addresses): Rewrite.
3066 (Output_segment::set_offset): Rewrite.
3067 (Output_segment::find_first_and_last_list): Remove.
3068 (Output_segment::set_tls_offsets): Rewrite.
3069 (Output_segment::first_section_load_address): Likewise.
3070 (Output_segment::output_section_count): Likewise.
3071 (Output_segment::section_with_lowest_load_address): Likewise.
3072 (Output_segment::write_section_headers): Likewise.
3073 (Output_segment::print_sections_to_map): Likewise.
3074 * output.h (class Output_data): Remove dynamic_reloc_count_
3075 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3076 (Output_data::add_dynamic_reloc): Rewrite.
3077 (Output_data::has_dynamic_reloc): New function.
3078 (Output_data::dynamic_reloc_count): Remove.
3079 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3080 is_last_relro_, is_first_non_relro_, is_interp_,
3081 is_dynamic_linker_section_ fields. Add order and set_order
3082 functions. Remove is_relro_local, set_is_relro_local,
3083 is_last_relro, set_is_last_relro, is_first_non_relro,
3084 set_is_first_non_relro functions, is_interp, set_is_interp,
3085 is_dynamic_linker_section, and set_is_dynamic_linker_section
3087 (class Output_segment): Change Output_data_list from std::list to
3088 std:;vector. Add output_lists_ field. Remove output_data_ and
3089 output_bss_ fields. Update declarations.
3091 2010-08-02 Ian Lance Taylor <iant@google.com>
3093 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3094 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3095 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3097 2010-08-02 Ian Lance Taylor <iant@google.com>
3100 * script.cc (Script_options::Script_options): Initialize
3101 symbol_definitions_ and symbol_references_.
3102 (Script_options::add_symbol_assignment): Update
3103 symbol_definitions_ and symbol_references_.
3104 (Script_options::add_symbol_reference): New function.
3105 (script_symbol): New function.
3106 * script.h (class Script_options): Add symbol_definitions_ and
3107 symbol_references_ fields.
3108 (Script_options::referenced_const_iterator): New type.
3109 (Script_options::referenced_begin): New function.
3110 (Script_options::referenced_end): New function.
3111 (Script_options::is_referenced): New function.
3112 (Script_options::any_unreferenced): New function.
3113 * script-c.h (script_symbol): Declare.
3114 * yyscript.y (exp): Call script_symbol.
3115 * symtab.cc: Include "script.h".
3116 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3117 Change all callers. Check symbols referenced by scripts.
3118 (Symbol_table::add_undefined_symbols_from_command_line): Add
3119 layout parameter. Change all callers.
3120 (Symbol_table::do_add_undefined_symbols_from_command_line):
3121 Likewise. Break out loop body. Check symbols referenced by
3123 (Symbol_table::add_undefined_symbol_from_command_line): New
3124 function broken out of
3125 do_add_undefined_symbols_from_command_line.
3126 * symtab.h (class Symbol_table): Update declarations.
3127 * archive.cc: Include "layout.h".
3128 (Archive::should_include_member): Add layout parameter. Change
3129 all callers. Check for symbol mentioned in expression.
3130 * archive.h (class Archive): Update declaration.
3131 * object.cc (Sized_relobj::do_should_include_member): Add layout
3133 * object.h (Object::should_include_member): Add layout parameter.
3135 (Object::do_should_include_member): Add layout parameter.
3136 (class Sized_relobj): Update declaration.
3137 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3139 * dynobj.h (class Sized_dynobj): Update declaration.
3140 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3142 * plugin.h (class Sized_pluginobj): Update declaration.
3144 2010-08-02 Ian Lance Taylor <iant@google.com>
3147 * output.cc (Output_segment::set_offset): Search for the first and
3148 last sections rather than assuming that the list is in order.
3149 (Output_segment::find_first_and_last_list): New function.
3150 * output.h (class Output_segment): Update declarations.
3151 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3152 (relro_strip_test_SOURCES): New variable.
3153 (relro_strip_test_DEPENDENCIES): New variable.
3154 (relro_strip_test_LDFLAGS): New variable.
3155 (relro_strip_test_LDADD): New variable.
3156 (relro_strip_test.so): New target.
3158 2010-08-02 Ian Lance Taylor <iant@google.com>
3160 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3161 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3162 (Target_i386::got_tlsdesc_section): New function.
3163 (Target_i386::got_section): Create space for GOT entries for
3164 TLSDESC relocations.
3165 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3167 (Target_i386::Scan::global): Likewise.
3168 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3170 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3171 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3172 (Target_x86_64::got_tlsdesc_section): New function.
3173 (Target_x86_64::got_section): Create space for GOT entries for
3174 TLSDESC relocations.
3175 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3177 (Target_x86_64::Scan::global): Likewise.
3178 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3181 2010-08-02 Ian Lance Taylor <iant@google.com>
3183 * testsuite/final_layout.sh: Use dc to convert from hex to
3186 2010-07-29 Sriraman Tallam <tmsriram@google.com>
3188 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3189 paramter to the call to gold::gc_process_relocs.
3190 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3191 paramter to the call to gold::gc_process_relocs.
3192 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3193 parameter to the call to gold::gc_process_relocs.
3194 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3195 template parameter to the call to gold::gc_process_relocs.
3196 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3197 paramter to the call to gold::gc_process_relocs.
3198 * gc.h (get_embedded_addend_size): New function.
3199 (gc_process_relocs): Save the size of the reloc for use by ICF.
3200 * icf.cc (get_section_contents): Get the addend from the text section
3201 for SHT_REL relocation sections.
3202 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3203 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3204 * int_encoding.h (read_from_pointer): New overloaded function.
3205 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3206 * testsuite/icf_sht_rel_addend_test.sh: New file.
3207 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3208 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3210 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3212 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3213 * Makefile.in: Regenerate.
3214 * testsuite/Makefile.in: Regenerate.
3216 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3218 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3219 * gold/testsuite/debug_msg.cc: Likewise.
3220 * gold/testsuite/odr_violation1.cc
3221 * gold/testsuite/odr_violation2.cc
3223 2010-07-21 Cary Coutant <ccoutant@google.com>
3225 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3226 string, and length fields.
3227 (Output_merge_string::Merged_strings_list): New type.
3228 (Output_merge_string::Merged_strings_lists): New typedef.
3229 (Output_merge_string): Replace merged_strings_ with
3230 merged_strings_lists_.
3231 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3232 Merged_strings_list per input object and section. Don't store pointer
3233 to the string. Don't store length with each merged string entry.
3234 (Output_merge_string::finalize_merged_data): Loop over list of merged
3235 strings lists. Recompute length of each merged string.
3237 2010-07-15 Cary Coutant <ccoutant@google.com>
3239 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3242 2010-07-14 Ian Lance Taylor <iant@google.com>
3244 * descriptors.cc (Descriptors::open): Report correct name in error
3247 2010-07-13 Doug Kwan <dougkwan@google.com>
3249 * arm.cc (Arm_input_section::Arm_input_section): For a
3250 SHT_ARM_EXIDX section, always keeps the input sections.
3251 (Arm_input_section::set_exidx_section_link): New method.
3252 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3253 has_errors_ to false.
3254 (Arm_exidx_input_section::has_errors,
3255 Arm_exidx_input_section::set_has_errors): New methods.
3256 (Arm_exidx_input_section::has_errors_): New data member.
3257 (Arm_relobj::get_exidx_shndx_list): New method.
3258 (Arm_output_section::append_text_sections_to_list): Do not skip
3259 section without SHF_EXECINSTR.
3260 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3262 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3263 section header. Make error messages more verbose. Check for
3264 a non-executable section linked to an EXIDX section.
3265 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3266 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3267 check that there is no deferred EXIDX section if we exit early.
3268 Instead of not making an EXIDX section in case of an error, make one
3269 and set the has_errors flag of it.
3270 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3271 in a relocatable link.
3272 (Target_arm::do_relax): Look for the EXIDX output section instead of
3273 assuming that it is called .ARM.exidx.
3274 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3275 section list. Do not check for SHF_EXECINSTR section flags but
3276 skip any input section with errors.
3277 * output.cc (Output_section::Output_section): Initialize
3278 always_keeps_input_sections_ to false.
3279 (Output_section::add_input_section): Check for
3280 always_keeps_input_sections_.
3281 * output.h (Output_section::always_keeps_input_sections,
3282 Output_section::set_always_keeps_input_sections): New methods.
3283 (Output_section::always_keeps_input_sections): New data member.
3285 2010-07-13 Rafael Espindola <espindola@google.com>
3287 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3288 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3290 2010-07-13 Philip Herron <herron.philip@googlemail.com>
3291 Ian Lance Taylor <iant@google.com>
3293 * output.h (Output_section_lookup_maps::add_merge_section):
3294 Correct check of whether value was inserted.
3295 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3296 (Output_section_lookup_maps::add_relaxed_input_section):
3298 * arm.cc (Target_arm::got_section): Remove used local os.
3299 * i386.cc (Target_i386::got_section): Likewise.
3300 * x86_64.cc (Target_x86_64::got_section): Likewise.
3301 * sparc.cc (Target_sparc::got_section): Likewise.
3302 (Target_sparc::relocate): Remove unused local have_got_offset.
3303 * powerpc.cc (Target_powerpc::relocate): Likewise.
3305 2010-07-13 Ian Lance Taylor <iant@google.com>
3307 * compressed_output.cc (zlib_decompress): Fix signature in
3310 * archive.cc (Archive::include_member): Unlock an external member
3311 of a thin archive. Don't bother to delete an object we know is
3314 2010-07-12 Cary Coutant <ccoutant@google.com>
3316 * compressed_output.cc (zlib_decompress): New function.
3317 (get_uncompressed_size): New function.
3318 (decompress_input_section): New function.
3319 * compressed_output.h (get_uncompressed_size): New function.
3320 (decompress_input_section): New function.
3321 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3322 Handle compressed debug sections.
3323 * layout.cc (is_compressed_debug_section): New function.
3324 (Layout::output_section_name): Map compressed section names to
3326 * layout.h (is_compressed_debug_section): New function.
3327 (is_debug_info_section): Recognize compressed debug sections.
3328 * merge.cc: Include compressed_output.h.
3329 (Output_merge_data::do_add_input_section): Handle compressed
3331 (Output_merge_string::do_add_input_section): Handle compressed
3333 * object.cc: Include compressed_output.h.
3334 (Sized_relobj::Sized_relobj): Initialize new data members.
3335 (build_compressed_section_map): New function.
3336 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3337 * object.h (Object::section_is_compressed): New method.
3338 (Object::do_section_is_compressed): New method.
3339 (Sized_relobj::Compressed_section_map): New type.
3340 (Sized_relobj::do_section_is_compressed): New method.
3341 (Sized_relobj::compressed_sections_): New data member.
3342 * output.cc (Output_section::add_input_section): Handle compressed
3344 * reloc.cc: Include compressed_output.h.
3345 (Sized_relobj::write_sections): Handle compressed debug sections.
3347 2010-07-08 Cary Coutant <ccoutant@google.com>
3349 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3350 weak when resolving to a dynamic def.
3351 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3352 for weak undef/dynamic def cases. Adjust callers.
3353 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3354 undef_binding_weak_.
3355 (Symbol_table::sized_write_globals): Adjust symbol binding.
3356 (Symbol_table::sized_write_symbol): Add binding parameter.
3357 * symtab.h (Symbol::set_undef_binding): New method.
3358 (Symbol::is_undef_binding_weak): New method.
3359 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3360 (Symbol_table::should_override): Add new parameter.
3361 (Symbol_table::sized_write_symbol): Add new parameter.
3363 * testsuite/weak_undef_file1.cc: Add new test case.
3364 * testsuite/weak_undef_file2.cc: Fix header comment.
3365 * testsuite/weak_undef_test.cc: Add new test case.
3367 2010-06-29 Doug Kwan <dougkwan@google.com>
3369 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3370 Initialize USE_SYMBOL_.
3371 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3373 (Arm_reloc_property::uses_symbol_): New data member declaration.
3374 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3375 uses symbol value and symbol is undefined but not weakly undefined.
3377 2010-06-28 Rafael Espindola <espindola@google.com>
3379 * plugin.cc (Plugin::load): Use dlerror.
3381 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3383 * symtab.cc (detect_odr_violations): When reporting an ODR
3384 violation, report an object where the symbol is defined.
3386 2010-06-25 Doug Kwan <dougkwan@google.com>
3388 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3389 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3391 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3392 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3393 target hook to detect function points.
3394 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3395 * icf.h (Icf::check_section_for_function_pointers): Change type of
3396 parameter SECTION_NAME to const reference to std::string. Use
3397 target hook to determine if section may have unsafe pointers.
3398 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3401 2010-06-21 Rafael Espindola <espindola@google.com>
3403 * fileread.cc (Input_file::find_fie): New
3404 (Input_file::open): Use Input_file::find_fie.
3405 * fileread.h (Input_file::find_fie): New
3406 * plugin.cc (set_extra_library_path): New.
3407 (Plugin::load): Add set_extra_library_path to the transfer vector.
3408 (Plugin_manager::set_extra_library_path): New.
3409 (Plugin_manager::add_input_file): Use the extra search path if set.
3410 (set_extra_library_path(): New.
3411 * plugin.h (Plugin_manager): Add set_extra_library_path and
3414 2010-06-19 Cary Coutant <ccoutant@google.com>
3416 * layout.cc (gdb_sections): Add .debug_types.
3417 (lines_only_debug_sections): Likewise.
3419 2010-06-18 Rafael Espindola <espindola@google.com>
3421 * plugin.cc (add_input_file,add_input_library)
3422 (Plugin_manager::add_input_file): Make filename arguments const.
3423 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3426 2010-06-16 Doug Kwan <dougkwan@google.com>
3428 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3429 .ARM.attributes section if we have not merged any input
3430 attributes sections.
3432 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3434 * arm.cc: Allow combining objects with no EABI version
3437 2010-06-15 Rafael Espindola <espindola@google.com>
3439 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3441 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3443 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3444 (struct iovec): Correct !HAVE_READV definition.
3446 2010-06-10 Cary Coutant <ccoutant@google.com>
3448 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3449 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3451 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3454 * symtab.h (Symbol::is_placeholder): New member function.
3455 * target-reloc.h (relocate_section): Check for placeholder symbols.
3457 * testsuite/Makefile.am (plugin_test_8): New test.
3458 (plugin_test_9): New test.
3459 * testsuite/Makefile.in: Regenerate.
3461 2010-06-09 Nick Clifton <nickc@redhat.com>
3463 * yyscript.y (input_list_element): Allow strings prefixed with
3464 the '-' character. Treat these as libraries.
3465 * script.cc (script_add_library): New function. Adds a library
3466 specified by "-l<name>" found in an input script.
3467 * script-c.h: Add prototype for script_add_library.
3469 2010-06-07 Doug Kwan <dougkwan@google.com>
3471 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3472 Restrict stub-group size to be within long conditional branch
3473 range when working around cortex-A8 erratum.
3475 2010-06-07 Damien Diederen <dd@crosstwine.com>
3477 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3480 2010-06-03 Sriraman Tallam <tmsriram@google.com>
3484 (Output_section::Input_section_sort_entry::compare_section_ordering):
3485 Change to return non-zero correctly.
3486 (Output_section::Input_section_sort_section_order_index_compare
3487 ::operator()): Change to fix ambiguity in comparisons.
3489 2010-06-01 Sriraman Tallam <tmsriram@google.com>
3491 * gold.h (is_wildcard_string): New function.
3492 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3493 (Layout::layout_eh_frame): Ditto.
3494 (Layout::find_section_order_index): New method.
3495 (Layout::read_layout_from_file): New method.
3496 * layout.h (Layout::find_section_order_index): New method.
3497 (Layout::read_layout_from_file): New method.
3498 (Layout::input_section_position_): New private member.
3499 (Layout::input_section_glob_): New private member.
3500 * main.cc (main): Call read_layout_from_file here.
3501 * options.h (--section-ordering-file): New option.
3502 * output.cc (Output_section::input_section_order_specified_): New
3504 (Output_section::Output_section): Initialize new member.
3505 (Output_section::add_input_section): Add new parameter.
3506 Keep input sections when --section-ordering-file is used.
3507 (Output_section::set_final_data_size): Sort input sections when
3508 section ordering file is specified.
3509 (Output_section::Input_section_sort_entry): Add new parameter.
3511 (Output_section::Input_section_sort_entry::compare_section_ordering):
3513 (Output_section::Input_section_sort_compare::operator()): Change to
3514 consider section_order_index.
3515 (Output_section::Input_section_sort_init_fini_compare::operator()):
3516 Change to consider section_order_index.
3517 (Output_section::Input_section_sort_section_order_index_compare
3518 ::operator()): New method.
3519 (Output_section::sort_attached_input_sections): Change to sort
3520 according to section order when specified.
3521 (Output_section::add_input_section<32, true>): Add new parameter.
3522 (Output_section::add_input_section<64, true>): Add new parameter.
3523 (Output_section::add_input_section<32, false>): Add new parameter.
3524 (Output_section::add_input_section<64, false>): Add new parameter.
3525 * output.h (Output_section::add_input_section): Add new parameter.
3526 (Output_section::input_section_order_specified): New
3528 (Output_section::set_input_section_order_specified): New method.
3529 (Input_section::Input_section): Initialize section_order_index_.
3530 (Input_section::section_order_index): New method.
3531 (Input_section::set_section_order_index): New method.
3532 (Input_section::section_order_index_): New member.
3533 (Input_section::Input_section_sort_section_order_index_compare): New
3535 (Output_section::input_section_order_specified_): New member.
3536 * script-sections.cc (is_wildcard_string): Delete and move modified
3538 (Output_section_element_input::Output_section_element_input): Modify
3539 call to is_wildcard_string.
3540 (Output_section_element_input::Input_section_pattern
3541 ::Input_section_pattern): Ditto.
3542 (Output_section_element_input::Output_section_element_input): Ditto.
3543 * testsuite/Makefile.am (final_layout): New test case.
3544 * testsuite/Makefile.in: Regenerate.
3545 * testsuite/final_layout.cc: New file.
3546 * testsuite/final_layout.sh: New file.
3548 2010-06-01 Rafael Espindola <espindola@google.com>
3550 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3552 2010-06-01 Rafael Espindola <espindola@google.com>
3554 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3555 visibility of symbols.
3557 2010-05-27 Doug Kwan <dougkwan@google.com>
3559 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3560 from start of output section instead of address for a local symbol
3561 in a merged or relaxed section when doing a relocatable link.
3563 2010-05-26 Rafael Espindola <espindola@google.com>
3566 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3567 adding sections the garbage collector removed.
3568 * gold/testsuite/Makefile.am: Add test.
3569 * gold/testsuite/Makefile.in: Regenerate.
3570 * gold/testsuite/plugin_test_7.sh: New.
3571 * gold/testsuite/plugin_test_7_1.c: New.
3572 * gold/testsuite/plugin_test_7_2.c: New.
3574 2010-05-26 Rafael Espindola <espindola@google.com>
3576 * script-sections.cc (Output_section_definition::set_section_addresses):
3577 Check for --section-start.
3579 2010-05-26 Doug Kwan <dougkwan@google.com>
3581 * arm.cc (Arm_scan_relocatable_relocs): New class.
3582 (Target_arm::relocate_special_relocatable): New method.
3583 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3584 (Arm_relocate_functions::thumb_branch_common): Same.
3585 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3586 instead of Default_scan_relocatable_relocs.
3587 * target-reloc.h (relocate_for_relocatable): Let target handle
3588 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3589 * target.h (Sized_target::relocate_special_relocatable): New method.
3591 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3593 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3595 2010-05-23 Doug Kwan <dougkwan@google.com>
3597 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3599 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3600 with a direct branch, not a conditional branch, to a stub.
3601 * merge.cc (Output_merge_base::record_input_section): New method
3603 (Output_merge_data::do_add_input_section): Record input section if
3604 keeps-input-sections flag is set.
3605 (Output_merge_string::do_add_input_section): Ditto.
3606 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3607 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3609 (Output_merge_base::keeps_input_sections,
3610 Output_merge_base::set_keeps_input_sections,
3611 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3613 (Output_merge_base::Input_sections): New type declaration.
3614 (Output_merge_base::input_sections_begin,
3615 Output_merge_base::input_sections_end,
3616 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3617 (Output_merge_base::bool keeps_input_sections_,
3618 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3619 Output_merge_base::input_sections_): New data members.
3620 (Output_merge_data::do_set_keeps_input_sections): New method
3622 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3623 * output.cc (Output_section::Input_section::relobj): Move method
3624 defintion from class declaration to here and handle merge sections.
3625 (Output_section::Input_section::shndx): Ditto.
3626 (Output_section::Output_section): Remove initializations of removed
3627 data members and initialize new data member LOOKUP_MAPS_.
3628 (Output_section::add_input_section): Set keeps-input-sections flag
3629 for a newly created merge output section as appropriate. Adjust code
3630 to use Output_section_lookup_maps class.
3631 (Output_section::add_relaxed_input_section): Adjst code for lookup
3632 maps code refactoring.
3633 (Output_section::add_merge_input_section): Add a new parameter
3634 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3635 class. If adding input section to a newly created merge output
3636 section fails, remove the new merge section.
3637 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
3638 Adjust code for use of the Output_section_lookup_maps class.
3639 (Output_section::find_merge_section): Ditto.
3640 (Output_section::build_lookup_maps): New method defintion.
3641 (Output_section::find_relaxed_input_section): Adjust code to use
3642 Output_section_lookup_maps class.
3643 (Output_section::get_input_sections): Export merge sections. Adjust
3644 code to use Output_section_lookup_maps class.
3645 (Output_section:::add_script_input_section): Adjust code to use
3646 Output_section_lookup_maps class. Update lookup maps for merge
3648 (Output_section::discard_states): Use Output_section_lookup_maps.
3649 (Output_section::restore_states): Same.
3650 * output.h (Merge_section_properties): Move class defintion out of
3652 (Output_section_lookup_maps): New class.
3653 (Output_section::Input_section::is_merge_section): New method
3655 (Output_section::Input_section::relobj): Move defintion out of class
3656 defintion. Declare method only.
3657 (Output_section::Input_section::shndx): Ditto.
3658 (Output_section::Input_section::output_merge_base): New method defintion.
3659 (Output_section::Input_section::u2_.pomb): New union field.
3660 (Output_section::Merge_section_by_properties_map,
3661 Output_section::Output_section_data_by_input_section_map,
3662 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3664 (Output_section::add_merge_input_section): Add new parameter
3665 KEEPS_INPUT_SECTIONS.
3666 (Output_section::build_lookup_maps): New method declaration.
3667 (Output_section::merge_section_map_,
3668 Output_section::merge_section_by_properties_map_,
3669 Output_section::relaxed_input_section_map_,
3670 Output_section::is_relaxed_input_section_map_valid_): Remove data
3672 (Output_section::lookup_maps_): New data member.
3674 2010-05-21 Doug Kwan <dougkwan@google.com>
3677 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3678 avoid a compilation error.
3680 2010-05-19 Rafael Espindola <espindola@google.com>
3682 * script-sections.cc (Output_section_definition::allocate_to_segment):
3683 Update the phdrs_list even when the output section is NULL.
3684 * testsuite/Makefile.am: Add test.
3685 * testsuite/Makefile.in: Regenerate.
3686 * testsuite/script_test_9.cc: New.
3687 * testsuite/script_test_9.sh: New.
3688 * testsuite/script_test_9.t: New.
3690 2010-05-19 Doug Kwan <dougkwan@google.com>
3692 * arm.cc (Arm_input_section::original_size): New method.
3693 (Arm_input_section::do_addralign): Add a cast.
3694 (Arm_input_section::do_output_offset): Remove static cast.
3695 (Arm_input_section::original_addralign,
3696 Arm_input_section::original_size_): Change type to uint32_t.
3697 (Arm_input_section::init): Add safe casts for section alignment
3699 (Arm_input_section::set_final_data_size): Do not set address and
3700 offset of stub table.
3701 (Arm_output_section::fix_exidx_coverage): Change use of of
3702 Output_section::Simple_input_section to that of
3703 Output_section::Input_section.
3704 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3705 except for the first pass.
3706 * output.cc (Output_section::get_input_sections): Change type of
3707 input_sections to std::list<Input_section>.
3708 (Output_section::add_script_input_section): Rename from
3709 Output_section::add_simple_input_section. Change type of SIS
3710 parameter from Simple_input_section to Input_section.
3711 * output.h (Output_section::Simple_input_section): Remove class.
3712 (Output_section::Input_section): Change class visibility to public.
3713 (Output_section::Input_section::addralign): Use stored alignments
3714 for special input sections if set.
3715 (Output_section::Input_section::set_addralign): New method.
3716 (Output_section::get_input_sections): Change parameter type from
3717 list of Simple_input_section to list of Input_section.
3718 (Output_section::add_script_input_section): Rename from
3719 Output_section::add_simple_input_section. Change first parameter's
3720 type from Simple_input_section to Input_section and remove the
3721 second and third parameters.
3722 * script-sections.cc (Input_section::Input_section_list): Change
3723 type to list of Output_section::Input_section/
3724 (Input_section_info::Input_section_info): Change parameter type of
3725 INPUT_SECTION to Output_section::Input_section.
3726 (Input_section_info::input_section): Change return type.
3727 (Input_section_info::input_section_): Change type to
3728 Output_section::Input_section.
3729 (Output_section_element_input::set_section_addresses): Adjust code
3730 to use Output_section::Input_section instead of
3731 Output_section::Simple_input_section. Adjust code for renaming
3732 of Output_section::add_simple_input_section.
3733 (Orphan_output_section::set_section_addresses): Ditto.
3735 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3737 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3738 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3740 2010-05-18 Rafael Espindola <espindola@google.com>
3742 * options.cc (General_options::finalize): Handle -nostdlib.
3743 * options.h (nostdlib): New option.
3744 * script.cc (script_add_search_dir): Handle -nostdlib.
3746 2010-05-12 Doug Kwan <dougkwan@google.com>
3748 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3749 attributes section only if there no attributes section after merging.
3750 (Target_arm::merge_object_attributes): Move value of
3751 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
3752 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3753 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3754 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3755 and arm_attr_merge_7.stdout.
3756 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3757 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3758 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3759 arm_attr_merge_7b.o): New rules.
3760 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3762 * testsuite/Makefile.in: Regenerate.
3763 * testsuite/arm_attr_merge.sh: New file.
3764 * testsuite/arm_attr_merge_[67][ab].s: Same.
3766 2010-05-05 Nick Clifton <nickc@redhat.com>
3768 * po/es.po: Updated Spanish translation.
3770 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3772 * Makefile.am (install-exec-local): Properly install gold as
3773 default cross linker.
3774 * Makefile.in: Regenerated.
3776 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3777 Nick Clifton <nickc@redhat.com>
3779 * configure.ac (install_as_default): Define and set to false
3780 unless --enable-gold or --enable-gold=both/gold has been
3782 * configure: Regenerate.
3784 * Makefile.am (install-exec-local): Install the executable as
3785 'ld.gold'. If install_as_default is true then also install it as
3787 * Makefile.in: Regenerated.
3789 2010-04-24 Ian Lance Taylor <iant@google.com>
3791 * layout.cc (Layout::layout_reloc): In relocatable link don't
3792 combine reloc sections for grouped sections.
3794 2010-04-23 Sriraman Tallam <tmsriram@google.com>
3796 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3797 sections that are not ordinary to icf.
3798 * icf.cc (get_section_contents): Handle relocation pointing to section
3799 with no object or shndx information.
3800 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3801 * testsuite/Makefile.in: Regenerate.
3802 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3803 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3805 2010-04-22 Ian Lance Taylor <iant@google.com>
3807 * expression.cc (Expression::Expression_eval_info): Add
3808 result_alignment_pointer field.
3809 (Expression::eval_with_dot): Add result_alignment_pointer
3810 parameter. Change all callers.
3811 (Expression::eval_maybe_dot): Likewise.
3812 (class Binary_expression): Add alignment_pointer parameter to
3813 left_value and right_value. Change all callers.
3814 (BINARY_EXPRESSION): Set result alignment.
3815 (class Trinary_expression): Add alignment_pointer parameter to
3816 arg2_value and arg3_value. Change all callers.
3817 (Trinary_cond::value): Set result alignment.
3818 (Max_expression::value, Min_expression::value): Likewise.
3819 (Align_expression::value): Likewise.
3820 * script-sections.cc (class Sections_element): Add dot_alignment
3821 parameter to set_section_addresses virtual function. Update
3823 (class Output_section_element): Likewise.
3824 (Script_sections::create_segments): Add dot_alignment parameter.
3826 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3827 (Script_sections::set_phdrs_clause_addresses): Likewise.
3828 * script-sections.h: Update declarations.
3829 * script.h: Update declarations.
3830 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3832 * testsuite/script_test_3.t: Set large alignment.
3833 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3834 segment has expected alignment.
3836 2010-04-22 Nick Clifton <nickc@redhat.com>
3838 * po/gold.pot: Updated by the Translation project.
3839 * po/vi.po: Updated Vietnamese translation.
3841 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3843 * testsuite/Makefile.am (check_PROGRAMS): Add
3844 icf_virtual_function_folding_test.
3845 * testsuite/Makefile.in: Regenerated.
3847 2010-04-15 Andrew Haley <aph@redhat.com>
3849 * options.h (merge_exidx_entries): New option.
3850 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3851 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3852 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3853 (Target_arm::merge_exidx_entries): New function.
3854 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3855 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3856 to Arm_exidx_fixup constructor.
3857 Add new arg, merge_exidx_entries.
3858 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3859 Arm_output_section::fix_exidx_coverage.
3861 2010-04-18 Sriraman Tallam <tmsriram@google.com>
3863 * icf.cc (get_section_contents): Check for preemptible functions.
3864 Ignore addend when appropriate.
3865 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3867 (add_from_relobj): Check for section folded.
3868 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3869 * symtab.h (should_add_dynsym_entry): Add new parameter.
3870 * target-reloc.h (scan_relocs): Check for section folded.
3871 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3872 Check reloc types for function pointers in shared objects.
3873 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3875 (icf_preemptible_functions_test): New test case.
3876 (icf_string_merge_test): New test case.
3877 * testsuite.Makefile.in: Regenerate.
3878 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3879 bar_glob. Refactor code.
3880 * testsuite/icf_preemptible_functions_test.cc: New file.
3881 * testsuite/icf_preemptible_functions_test.sh: New file.
3882 * testsuite/icf_string_merge_test.cc: New file.
3883 * testsuite/icf_string_merge_test.sh: New file.
3884 * testsuite/icf_virtual_function_folding_test.cc: New file.
3885 * testsuite/icf_virtual_function_folding_test.sh: New file.
3887 2010-04-14 Doug Kwan <dougkwan@google.com>
3889 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3890 for local symbol recounting if we remove a section due to ICF.
3891 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3892 there are no regular objects in input.
3894 2010-04-13 Doug Kwan <dougkwan@google.com>
3896 * arm.cc (Arm_input_section::set_final_data_size): Compute
3897 accurate final data size instead of using current data size.
3899 2010-04-09 Doug Kwan <dougkwan@google.com>
3901 * layout.cc (Layout::choose_output_section): Handle script section
3903 (Layout::make_output_section_for_script): Add section type parameter.
3904 Handle script section types.
3905 * layout.h (Layout::make_output_section_for_script): Add section
3907 * output.cc (Output_section::Output_section): Initialize data member
3909 (Output_section::do_reset_address_and_file_offset): Do not set address
3910 to 0 if section is a NOLOAD section.
3911 * output.h (Output_section::is_noload): New method.
3912 (Output_section::set_is_noload): Ditto.
3913 (Output_section::is_noload_): New data member.
3914 * script-c.h (Script_section_type): New enum type.
3915 (struct Parser_output_section_header): Add new file section_type.
3916 * script-sections.cc (Sections_element::output_section_name): Add
3917 parameter for returning script section type.
3918 (Output_section_definition::output_section_name): Ditto.
3919 (Output_section_definition::section_type)P; New method.
3920 (Output_section_definiton::script_section_type_name): Ditto.
3921 (Output_section_definition::script_section_type_): New data member.
3922 (Output_section_definition::Output_section_definition): Initialize
3923 data member Output_section_definition::script_section_type_.
3924 (Output_section_definition::create_sections): Pass script section type
3925 to Layout::make_output_section_for_script.
3926 (Output_section_definition::output_section_name): Return script
3927 section type to caller.
3928 (Output_section_definition::set_section_address): Do not advance
3929 dot value and load address if section type is NOLOAD. Set address
3930 of NOLOAD sections regardless of section flags.
3931 (Output_section_definition::print): Print section type if it is
3932 not SCRIPT_SECTION_TYPE_NONE.
3933 (Output_section_definition::section_type): New method.
3934 (Output_section_definition::script_section_type_name): Ditto.
3935 (Script_sections::output_section_name): Add new parameter
3936 PSECTION_TYPE for returning script section type. Pass it to
3937 section elements. Handle discard sections.
3938 (Sort_output_sections::operator()): Handle NOLOAD sections.
3939 * script-sections.h (Script_sections::Section_type): New enum type.
3940 (Script_sections::output_section_name): Add a new parameter for
3941 returning script section type.
3942 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3944 * yyscript.y (union): Add new field SECTION_TYPE.
3945 (COPY, DSECT, INFO, NOLOAD): New tokens.
3946 (opt_address_and_section_type): Change type to output_section_header.
3947 (section_type): New non-terminal
3948 (section_header): Handle section type.
3949 (opt_address_and_section_type): Return section type value.
3951 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3953 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3954 * testsuite/plugin_common_test_2.c (foo): Likewise.
3956 2010-04-08 Doug Kwan <dougkwan@google.com>
3958 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3960 * output.cc (Output_section::add_merge_input_section): Simplify
3961 code and return status of Output_merge_base::add_input_section.
3962 Update merge section map only if Output_merge_base::add_input_section
3965 2010-04-07 Doug Kwan <dougkwan@google.com>
3967 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3968 if section is marked as containing instructions but has no mapping
3970 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3971 correct section index.
3972 (Arm_relobj::find_linked_text_section): Ditto.
3974 2010-04-07 Cary Coutant <ccoutant@google.com>
3976 * archive.cc (include_member): Destroy Read_symbols_data object before
3978 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3979 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3980 (Read_symbols_data::~Read_symbols_data) New destructor.
3981 (Section_relocs::Section_relocs) New constructor.
3982 (Section_relocs::~Section_relocs) New destructor.
3983 (Read_relocs_data::Read_relocs_data) New constructor.
3984 (Read_relocs_data::~Read_relocs_data) New destructor.
3985 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3986 pointers to NULL after deleting.
3988 2010-04-07 Doug Kwan <dougkwan@google.com>
3990 * arm.cc: Replace "endianity" with "endianness" in comments.
3991 (Arm_exidx_cantunwind): Ditto.
3992 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3993 (Arm_relobj::merge_flags_and_attributes): New method.
3994 (Arm_relobj::merge_flags_and_attributes_): New data member.
3995 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3996 (Arm_relobj::scan_sections_for_stubs): Ditto.
3997 (Arm_relobj::do_read_symbols): Check to see if we really want to
3998 merge processor-specific flags and attributes. Exit early if
3999 an object is empty except for section names and the undefined symbol.
4000 (Target_arm::do_finalize_sections): Move check for ELF format to
4001 Arm_relobj::do_read_symbols. Merge processor specific flags and
4002 attributes from a regular object only when we have determined that
4003 it is aapropriate. Do not create an .ARM.attributes section in
4004 output if there is no regular input object.
4005 (Target_arm::merge_processor_specific_flags): Check
4006 --warn-mismatch before printing any error.
4007 (Target_arm::merge_object_attributes): Ditto.
4008 * gold.cc (queue_middle_tasks): Handle the case in which there is
4009 no regular object in input.
4010 * options.cc (General_options::parse_EB): New method.
4011 (General_options::parse_EL): Same.
4012 (General_options::General_options): Initialize endianness_.
4013 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4015 (General_options::Endianness): New enum.
4016 (General_options::endianness): New method.
4017 (General_options::endianness_): New data member.
4018 * parameters.cc (Parameters::set_options): Check target endianness.
4019 (Parameters::set_target_once): Ditto.
4020 (Parameters::check_target_endianness): New method.
4021 (parameters_force_valid_target): If either -EL or -EB is specified,
4022 use it to define endianness of default target.
4023 * parameters.h (Parameters::check_target_endianness): New method
4025 * target.h (class Target): Change "endianity" to "endianness"
4028 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4030 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4031 * configure: Regenerate.
4032 * Makefile.in: Regenerate.
4033 * testsuite/Makefile.in: Regenerate.
4035 2010-04-06 Cary Coutant <ccoutant@google.com>
4038 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4039 prevailing definitions of common symbols.
4040 * testsuite/plugin_test_6.sh: New test case.
4041 * testsuite/plugin_common_test_1.c: New test case.
4042 * testsuite/plugin_common_test_2.c: New test case.
4043 * testsuite/Makefile.am (plugin_test_6): New test case.
4044 * testsuite/Makefile.in: Regenerate.
4046 2010-04-06 Nick Clifton <nickc@redhat.com>
4048 * po/vi.po: New Vietnamese translation.
4050 2010-03-30 Doug Kwan <dougkwan@google.com>
4052 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4054 2010-03-25 Doug Kwan <dougkwan@google.com>
4056 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4057 to avoid a conversion warning on a 32-bit host.
4059 2010-03-24 Ian Lance Taylor <iant@google.com>
4061 * testsuite/script_test_3.t: Add a TLS segment.
4062 * testsuite/Makefile.am (check_PROGRAMS): Add
4063 tls_phdrs_script_test.
4064 (tls_phdrs_script_test_SOURCES): Define.
4065 (tls_phdrs_script_test_DEPENDENCIES): Define.
4066 (tls_phdrs_script_test_LDFLAGS): Define.
4067 (tls_phdrs_script_test_LDADD): Define.
4068 * testsuite/Makefile.in: Rebuild.
4070 2010-03-23 Cary Coutant <ccoutant@google.com>
4072 * fileread.cc (find_or_make_view): Fix comment.
4074 2010-03-23 Ian Lance Taylor <iant@google.com>
4076 * script-sections.cc (class Orphan_section_placement): Define
4077 PLACE_TLS and PLACE_TLS_BSS.
4078 (Orphan_section_placement::Orphan_section_placement): Initialize
4080 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4081 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4082 (tls_script_test_SOURCES): Define.
4083 (tls_script_test_DEPENDENCIES): Define.
4084 (tls_script_test_LDFLAGS): Define.
4085 (tls_script_test_LDADD): Define.
4086 * testsuite/Makefile.in: Rebuild.
4088 2010-03-22 Doug Kwan <dougkwan@google.com>
4090 * arm.cc (Arm_relocate_functions::abs8,
4091 Arm_relocate_functions::abs16): Use correct check for overflow
4092 specified in the ARM ELF specs.
4093 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4094 target of a BLX instruction specially.
4095 (Reloc_stub::stub_type_for_reloc): Ditto.
4096 (Relocate::relocate): Use symbolic names instead of numeric relocation
4097 codes to report error.
4098 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4100 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4101 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4102 thumb2_blx_out_of_range.stdout
4103 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4104 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4105 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4106 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4107 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4108 thumb2_blx_in_range, thumb2_blx_in_range.o,
4109 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4110 thumb2_blx_out_of_range.o): New rules.
4111 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4112 thumb2_blx_in_range and thumb2_blx_out_of_range.
4113 * testsuite/Makefile.in: Regenerate.
4114 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4115 * testsuite/thumb_blx_in_range.s: New file.
4116 * testsuite/thumb_blx_out_of_range.s: New file.
4118 2010-03-22 Rafael Espindola <espindola@google.com>
4120 * archive.cc (Should_include): Move to archive.h.
4121 (should_include_member): Make it a member of Archive.
4123 (Add_lib_group_symbols): New.
4124 * archive.h: Include options.h.
4125 (Archive_member): Moved from Archive.
4126 (Should_include): Moved from archive.cc.
4128 (Add_lib_group_symbols): New.
4129 * dynobj.cc (do_should_include_member): New.
4130 * dynobj.h (do_should_include_member): New.
4131 * gold.cc (queue_initial_tasks): Update call to queue.
4132 * main.cc (main): Print lib group stats.
4133 * object.cc (do_should_include_member): New.
4134 * object.h: Include archive.h.
4135 (Object::should_include_member): New.
4136 (Object::do_should_include_member): New.
4137 (Sized_relobj::do_should_include_member): New.
4138 * options.cc (General_options::parse_start_lib): New.
4139 (General_options::parse_end_lib): New.
4140 (Input_arguments::add_file): Handle lib groups.
4141 (Input_arguments::start_group): Check we are not in a lib.
4142 (Input_arguments::start_lib): New.
4143 (Input_arguments::end_lib): New.
4144 * options.h (General_options): Add start_lib and end_lib.
4145 (Input_argument::lib_): New.
4146 (Input_argument::lib): New.
4147 (Input_argument::is_lib): New.
4148 (Input_file_lib): New.
4149 (Input_arguments::in_lib_): New.
4150 (Input_arguments::in_lib): New.
4151 (Input_arguments::start_lib): New.
4152 (Input_arguments::end_lib_): New.
4153 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4154 in unused members as preempted.
4155 (Sized_pluginobj::do_should_include_member): New.
4156 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4157 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4159 (Read_symbols::do_whole_lib_group): New.
4160 (Read_symbols::do_lib_group): New.
4161 (Read_symbols::do_read_symbols): Handle lib groups.
4162 (Read_symbols::get_name): Handle lib groups.
4163 * readsyms.h (Read_symbols): Add an archive member pointer.
4164 (Read_symbols::do_whole_lib_group): New.
4165 (Read_symbols::do_lib_group): New.
4166 (Read_symbols::member_): New.
4167 * script.cc (read_input_script): Update call to queue_soon.
4169 2010-03-19 Doug Kwan <dougkwan@google.com>
4171 * arm.cc (Stub_table::Stub_table): Initialize new data members
4172 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4173 (Stub_table::add_reloc_stub): Assign stub offset and update
4174 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4175 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4177 (Stub_table::update_data_size_and_addralign): Use
4178 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4179 instead of going over all reloc stubs.
4180 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4181 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4182 Stringpool_template::offset_ to size of Stringpool_char.
4183 (Stringpool_template::new_key_offset): Remove code to initialize
4184 Stringpool_template::offset_.
4185 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4186 Stringpool_template::offset_ to zero.
4188 2010-03-15 Doug Kwan <dougkwan@google.com>
4190 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4192 (Stringpool_template::new_key_offset): New method.
4193 (Stringpool_template::add_string): Assign offsets when adding new
4195 (Stringpool_template::set_string_offsets): Do not set string offsets
4196 when not optimizing.
4197 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4199 (Chunked_vector::clear): Clear size_.
4200 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4201 (Chunked_vector::size): Return size_.
4202 (Chunked_vector::push_back): Use size_ to find insert position.
4203 (Chunked_vector::size_): New data member.
4204 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4205 (Stringpool_template::new_key_offset): New method declaration.
4206 (Stringpool_template::offset_): New data member.
4208 2010-03-15 Rafael Espindola <espindola@google.com>
4210 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4211 Add_symbols' constructor.
4212 * readsyms.h (Add_symbols): Remove the input_group member.
4214 2010-03-10 Ian Lance Taylor <iant@google.com>
4216 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4217 target to ask whether a reference to a symbol requires a stack
4219 * target.h (Target::is_call_to_non_split): New function.
4220 (Target::do_is_call_to_non_split): Declare virtual function.
4221 * target.cc: Include "symtab.h".
4222 (Target::do_is_call_to_non_split): New function.
4223 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4225 2010-03-10 Cary Coutant <ccoutant@google.com>
4227 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4228 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4229 (File_read::open[2]): Add whole_file_view_ to list of views.
4230 (File_read::make_view): Remove test of whole_file_view_.
4231 (File_read::find_or_make_view): Create whole_file_view_ if
4233 (File_read::clear_views): Replace bool parameter with enum;
4234 adjust all callers. Don't delete views with permanent data;
4235 do delete cached views and views from archives if
4236 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4237 if clearing the corresponding view.
4238 * fileread.h (File_read::Clear_views_mode): New enum.
4239 (File_read::View::is_permanent_view): New method.
4240 (File_read::clear_views): Replace bool parameter
4241 with enum; adjust all callers.
4242 * options.h (General_options): Change keep_files_mapped option;
4243 add map_whole_files.
4244 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4246 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4249 2010-03-10 David S. Miller <davem@davemloft.net>
4251 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4253 2010-03-09 Sriraman Tallam <tmsriram@google.com>
4255 * icf.cc (get_section_contents): Add '@' marker after processing the
4258 2010-03-08 Doug Kwan <dougkwan@google.com>
4260 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4261 due to a conversion warning.
4262 (Arm_relobj::update_output_local_symbol_count): Check for local
4263 symbol with unset output index.
4265 2010-03-05 Ian Lance Taylor <iant@google.com>
4267 * options.h (class General_options): Add --spare-dynamic-tags.
4268 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4269 --spare-dynamic-tags.
4271 2010-03-05 Ian Lance Taylor <iant@google.com>
4273 * incremental.cc: Include "libiberty.h".
4275 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4277 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4278 function, is_info_ member.
4279 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4280 (Versions::Versions): Update caller.
4281 (Versions::define_base_version): Likewise.
4282 (Versions::add_def): Likewise.
4284 2010-03-03 Sriraman Tallam <tmsriram@google.com>
4286 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4287 (Scan::possible_function_pointer_reloc): New function.
4288 (Scan::local_reloc_may_be_function_pointer): Change to call
4289 possible_function_pointer_reloc.
4290 (Scan::global_reloc_may_be_function_pointer): Ditto.
4291 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4292 relocations in ".data.rel.ro._ZTV" section.
4293 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4294 * testsuite/icf_safe_so_test.cc: Ditto.
4295 * testsuite/icf_safe_test.cc: Ditto.
4296 * testsuite/icf_safe_test.sh: Ditto.
4298 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4299 Ian Lance Taylor <iant@google.com>
4301 * target-reloc.h (relocate_section): Check the symbol table index
4302 for -1U before setting the local symbol index.
4303 (scan_relocatable_relocs): If copying the relocation, record that
4304 the local symbol is required.
4305 * object.h (Symbol_value::is_output_symtab_index_set): New
4307 (Symbol_value::may_be_discarded_from_output_symtab): New
4309 (Symbol_value::has_output_symtab_entry): New function.
4310 (Symbol_value::needs_output_symtab_entry): Remove.
4311 (Symbol_value::output_symtab_index): Make sure the symbol index is
4313 (Symbol_value::set_output_symtab_index): Make sure the symbol
4314 index is not set. Make sure the new index is valid.
4315 (Symbol_value::set_must_have_output_symtab_entry): New function.
4316 (Symbol_value::has_output_dynsym_entry): New function.
4317 (Symbol_value::set_output_dynsym_index): Make sure the new index
4319 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4320 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4321 local symbol if permitted.
4322 (Sized_relobj::do_finalize_local_symbols): Call
4323 is_output_symtab_index_set rather than needs_output_symtab_entry.
4324 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4325 rather than needs_output_symtab_entry. Call
4326 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4327 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4328 is_output_symtab_index_set rather than needs_output_symtab_entry.
4329 * testsuite/discard_locals_relocatable_test.c: New file.
4330 * testsuite/discard_locals_test.sh: Test -r.
4331 * testsuite/Makefile.am (check_DATA): Add
4332 discard_locals_relocatable_test1.syms,
4333 discard_local_relocatable_test2.syms.
4334 (MOSTLYCLEANFILES): Likewise. Also add
4335 discard_locals_relocatable_test1.lout and
4336 discard_locals_relocatable_test2.out.
4337 (discard_locals_relocatable_test1.syms): New target.
4338 (discard_locals_relocatable_test.o): New target.
4339 (discard_locals_relocatable_test1.out): New target.
4340 (discard_locals_relocatable_test2.syms): New target.
4341 (discard_locals_relocatable_test2.out): New target.
4342 (various): Add missing ../ld-new dependencies.
4343 * testsuite/Makefile.in: Rebuild.
4345 2010-03-03 Nick Clifton <nickc@redhat.com>
4347 * po/fi.po: New Finnish translation.
4349 2010-03-01 Doug Kwan <dougkwan@google.com>
4351 * layout.cc (Layout::Layout): Force section types of .init_array*,
4352 .preinit_array* and .fini_array* sections.
4353 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4354 Fix check of return value of std::string::find.().
4355 (Output_section::Input_section_sort_compare::operator()): Remove
4356 comment about .init_array.
4357 (Output_section::Input_section_sort_init_fini_compare::operator()):
4359 (Output_section::sort_attached_input_sections): Handle .init_array
4360 and .fini_array specially.
4361 * output.h (Output_section::Inut_section_sort_compare): Update
4363 (Output_section::Input_section_sort_init_fini_compare): New struct.
4365 2010-02-26 Doug Kwan <dougkwan@google.com>
4367 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4368 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4369 * testsuite/debug_msg.sh: Avoid matching source line number for
4370 use of global variable undef_int.
4372 2010-02-26 Doug Kwan <dougkwan@google.com>
4374 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4375 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4376 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4377 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4378 * options.cc (General_options::General_options): Initialize member
4380 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4381 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4382 and rm_no_fix_v4bx.stdout
4383 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4384 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4385 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4386 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4387 and arm_no_fix_v4bx.
4388 * Makefile.in: Regenerate.
4389 * testsuite/arm_fix_v4bx.s: New file.
4390 * testsuite/arm_fix_v4bx.sh: Ditto.
4392 2010-02-24 Doug Kwan <dougkwan@google.com>
4394 * arm.cc (Target_arm::got_section): Make the .got section the first
4395 non RELRO section in the data segment.
4396 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4397 suffixes of section names.
4399 2010-02-24 Doug Kwan <dougkwan@google.com>
4401 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4402 flags and attributes merging if an input file is a binary file.
4403 * fileread.cc (Input_file::open): Record format of original file.
4404 * fileread.h (Input_file::Format): New enum type.
4405 (Input_file::Input_file): Initialize data member format_.
4406 (Input_file::format): New method definition.
4407 (Input_file::format_):: New data member.
4409 2010-02-24 Doug Kwan <dougkwan@google.com>
4411 * arm.cc (Arm_output_data_got): New class.
4412 (ARM_TCB_SIZE): New constant
4413 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4414 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4415 If user uses a script with a SECTIONS clause, issue only a warning
4416 for a misplaced EXIDX input section. Otherwise, issue an error.
4417 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4419 (Target_arm::got_mode_index_entry): Handle static linking.
4420 (Target_arm::Scan::local): Ditto.
4421 (Target_arm::Scan::global): Ditto.
4422 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4423 all incorrectly implemented relocations.
4424 (Target_arm::fix_exidx_coverage): Pass layout to
4425 Arm_output_section::fix_exidx_coverage.
4426 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4427 from ".ARM.exidx." and ".ARM.extab.".
4429 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4431 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4432 section if it does not already exist.
4433 * attributes.cc (Attributes_section_data::Attributes_section_data):
4434 Don't crash if size is zero.
4436 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4437 Ian Lance Taylor <iant@google.com>
4439 * gold.cc (queue_middle_tasks): If no input files were opened,
4441 * workqueue.h (Task_function::Task_function): Assert that there is
4444 2010-02-22 Doug Kwan <dougkwan@google.com>
4446 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4447 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4448 types to avoid warnings due to different uint64_t implementations
4451 2010-02-21 Doug Kwan <dougkwan@google.com>
4453 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4454 handling of the maximum backward branch offset.
4455 (Arm_relocate_functions::thumb_branch_common): Ditto.
4456 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4457 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
4458 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
4459 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4460 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4461 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4462 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4463 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4464 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4465 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4466 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4467 thumb2_bl_out_of_range.o): New rules.
4468 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4469 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4470 thumb2_bl_out_of_range
4471 * testsuite/Makefile.in: Regenerate.
4472 * testsuite/arm_bl_in_range.s: New file.
4473 * testsuite/arm_bl_out_of_range.s: Ditto.
4474 * testsuite/arm_branch_in_range.sh: Ditto.
4475 * testsuite/arm_branch_range.t: Ditto.
4476 * testsuite/thumb2_branch_range.t: Ditto.
4477 * testsuite/thumb_bl_in_range.s: Ditto.
4478 * testsuite/thumb_bl_out_of_range.s: Ditto.
4479 * testsuite/thumb_branch_range.t: Ditto.
4481 2010-02-20 Sriraman Tallam <tmsriram@google.com>
4483 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4484 Add reloc offset information.
4485 * icf.cc (get_section_contents): Change iterators to point to the new
4486 vectors. Add reloc offset information to the contents.
4487 * icf.h (Icf::Sections_reachable_info): New typedef.
4488 (Icf::Sections_reachable_list): New typedef.
4489 (Icf::Offset_info): New typedef.
4490 (Icf::Reloc_info): New struct typedef.
4491 (Icf::Reloc_info_list): New typedef.
4492 (Icf::symbol_reloc_list): Delete method.
4493 (Icf::addend_reloc_list): Delete method.
4494 (Icf::section_reloc_list): Delete method.
4495 (Icf::reloc_info_list): New method.
4496 (Icf::reloc_info_list_): New member.
4498 2010-02-19 Doug Kwan <dougkwan@google.com>
4500 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4501 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4502 * arm.cc (Arm_relocation_functions): New forward declaration.
4503 (Target_arm::Target_arm): Initialize new data members
4504 got_mod_index_offset_ and tls_base_symbol_defined_.
4505 (Target_arm::Relocate::relocate_tls): New method.
4506 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4507 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4509 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4510 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4511 (Target_arm::got_mod_index_offset_,
4512 Target_arm::tls_base_symbol_defined_): New data members.
4513 (Target_arm::Scan::local, Target::Scan::global,
4514 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4517 2010-02-18 Doug Kwan <dougkwan@google.com>
4519 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4520 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4521 text section as a parameter becuase some broken tools may not set
4522 the link in section header.
4523 (Target_arm::has_got_section): New method.
4524 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4525 without any mapping symbol as data only. Remove warning.
4526 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4527 link in its section header, try to discover the link by inspecting the
4528 REL31 relocation at the beginning of the section.
4529 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4531 (Target_arm::Scan::global): Treat any reference to the symbol
4532 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4534 2010-02-12 Sriraman Tallam <tmsriram@google.com>
4536 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4537 (Scan::global_reloc_may_be_function_pointer): New function.
4538 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4539 (Scan::global_reloc_may_be_function_pointer): New function.
4540 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4541 (Scan::global_reloc_may_be_function_pointer): New function.
4542 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4543 (Scan::global_reloc_may_be_function_pointer): New function.
4544 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4545 (Scan::global_reloc_may_be_function_pointer): New function.
4546 (Scan::possible_function_pointer_reloc): New function.
4547 (Target_x86_64::can_check_for_function_pointers): New function.
4548 * gc.h (gc_process_relocs): Scan relocation types to determine if
4549 function pointers were taken for targets that support it.
4550 * icf.cc (Icf::find_identical_sections): Include functions for
4551 folding in safe ICF whose pointer is not taken.
4552 * icf.h (Secn_fptr_taken_set): New typedef.
4553 (fptr_section_id_): New member.
4554 (section_has_function_pointers): New function.
4555 (set_section_has_function_pointers): New function.
4556 (check_section_for_function_pointers): New function.
4557 * options.h: Fix comment for safe ICF option.
4558 * target.h (can_check_for_function_pointers): New function.
4559 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4560 Modify icf_safe_test for X86-64.
4561 * testsuite/Makefile.in: Regenerate.
4562 * testsuite/icf_safe_so_test.cc: New file.
4563 * testsuite/icf_safe_so_test.sh: New file.
4564 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4565 (main): Change to take pointer to function kept_func_3.
4566 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4567 folding is done correctly for X86-64.
4569 2010-02-12 David S. Miller <davem@davemloft.net>
4571 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4572 is_symbolless parameter.
4573 (Output_reloc<SHT_REL>::is_symbolless): New.
4574 (Output_reloc<SHT_REL>::is_symbolless_): New.
4575 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4576 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4577 (Output_reloc<SHT_RELA>::is_symbolless): New.
4578 (Output_data_reloc::add_global): Handle is_symbolless.
4579 (Output_data_reloc::add_global_relative): Likewise.
4580 (Output_data_reloc::add_local): Likewise.
4581 (Output_data_reloc::add_local_relative): Likewise.
4582 (Output_data_reloc::add_symbolless_global_addend): New.
4583 (Output_data_reloc::add_symbolless_local_addend): New.
4584 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4586 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4587 instead of ->is_relative_
4588 (Output_reloc::write): Likewise.
4589 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4590 (Output_reloc::write_rel): Simplify.
4592 * sparc.cc (Target_sparc::Scan::local): Use
4593 ->add_symbolless_local_addend as needed.
4594 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4595 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4596 based upon relocation offset.
4598 2010-02-11 Doug Kwan <dougkwan@google.com>
4600 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4601 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4602 beginning of function.
4603 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4604 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4605 parameter is_32bit in calls to should_apply_static_reloc.
4606 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4607 (check_DATA): Add arm_abs_global.stdout.
4608 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4609 arm_abs_global.stdout): New rules.
4610 (MOSTLLYCLEANFILES): Add arm_abs_global
4611 * Makefile.in: Regenerate.
4612 * testsuite/arm_abs_global.s: New file.
4613 * testsuite/arm_abs_global.sh: Ditto.
4614 * testsuite/arm_abs_lib.s: Ditto.
4616 2010-02-11 Ian Lance Taylor <iant@google.com>
4618 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4620 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4621 Allocate_commons_task first.
4622 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4623 task, rather than symtab_lock_.
4624 (Gc_process_relocs::~Gc_process_relocs): New function.
4625 (Gc_process_relocs::is_runnable): Check this_blocker_.
4626 (Gc_process_relocs::locks): Use next_blocker_ rather than
4628 (Scan_relocs::~Scan_relocs): New function.
4629 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4631 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4633 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4634 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4635 constructor accordingly.
4636 (class Gc_process_relocs): Likewise.
4637 (class Scan_relocs): Likewise.
4638 * common.h (class Allocate_commons_task): Remove symtab_lock_
4639 field, and corresponding constructor parameter.
4640 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4642 (Allocate_commons_task::locks): Likewise.
4644 2010-02-11 Ian Lance Taylor <iant@google.com>
4646 * gold-threads.h (class Once): Define.
4647 (class Initialize_lock): Rewrite as child of Once.
4648 * gold-threads.cc (class Once_initialize): Define.
4649 (once_pointer_control): New static variable.
4650 (once_pointer, once_arg): New static variables.
4651 (c_run_once): New static function.
4652 (Once::Once, Once::run_once, Once::internal_run): New functions.
4653 (class Initialize_lock_once): Remove.
4654 (initialize_lock_control): Remove.
4655 (initialize_lock_pointer): Remove.
4656 (initialize_lock_once): Remove.
4657 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4658 (Initialize_lock::initialize): Rewrite.
4659 (Initialize_lock::do_run_once): New function.
4660 * archive.cc (Archive::interpret_header): Only clear name if it is
4662 * fileread.cc: Include "gold-threads.h"
4663 (file_counts_lock): New static variable.
4664 (file_counts_initialize_lock): Likewise.
4665 (File_read::release): Only increment counts when using --stats.
4666 Use a lock around the increment.
4667 * parameters.cc (class Set_parameters_target_once): Define.
4668 (set_parameters_target_once): New static variable.
4669 (Parameters::Parameters): Move here from parameters.h.
4670 (Parameters::set_target): Rewrite.
4671 (Parameters::set_target_once): New function.
4672 (Parameters::clear_target): Move here and rewrite.
4673 * parameters.h (class Parameters): Update declarations. Add
4674 set_parameters_target_once_ field.
4675 (Parameters::Parameters): Move to parameters.cc.
4676 (Parameters::clear_target): Likewise.
4677 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4679 (Start_group::~Start_group): New function.
4680 (Start_group::is_runnable): New function.
4681 (Start_group::locks, Start_group::run): New functions.
4682 (Finish_group::run): Change saw_undefined to size_t.
4683 * readsyms.h (class Start_group): Define.
4684 (class Finish_group): Change saw_undefined_ field to size_t.
4685 (Finish_group::Finish_group): Remove saw_undefined and
4686 this_blocker parameters. Change all callers.
4687 (Finish_group::set_saw_undefined): New function.
4688 (Finish_group::set_blocker): New function.
4689 * symtab.h (class Symbol_table): Change saw_undefined to return
4690 size_t. Change saw_undefined_ field to size_t.
4691 * target-select.cc (Set_target_once::do_run_once): New function.
4692 (Target_selector::Target_selector): Initialize set_target_once_
4693 field. Don't initialize lock_ and initialize_lock_ fields.
4694 (Target_selector::instantiate_target): Rewrite.
4695 (Target_selector::set_target): New function.
4696 * target-select.h (class Set_target_once): Define.
4697 (class Target_selector): Update declarations. Make
4698 Set_target_once a friend. Remove lock_ and initialize_lock_
4699 fields. Add set_target_once_ field.
4701 2010-02-10 Ian Lance Taylor <iant@google.com>
4703 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4705 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4706 (queue_middle_tasks): Add all blockers before queueing any tasks.
4707 (queue_final_tasks): Likewise.
4708 * token.h (Task_token::add_blockers): New function.
4709 * object.h (Input_objects::number_of_relobjs): New function.
4711 2010-02-10 Ian Lance Taylor <iant@google.com>
4713 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4714 shared, not if not position independent.
4715 * x86_64.cc (Relocate::relocate_tls): Likewise.
4716 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4717 (tls_pie_pic_test): New target.
4718 * testsuite/Makefile.in: Rebuild.
4720 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4721 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4722 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4723 * testsuite/Makefile.in: Rebuild.
4725 2010-02-09 David S. Miller <davem@davemloft.net>
4727 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4728 R_SPARC_RELATIVE using ->add_local_relative().
4729 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4731 * output.h (Output_data_dynamic::add_section_size): New method
4732 that takes two Output_data objects.
4733 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4734 entry param. Handle it in initializers.
4735 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4736 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4737 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4739 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4740 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4741 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4742 for dynrel_includes_plt.
4743 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4744 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4745 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4747 (Target_sparc::do_finalize_sections): Update to pass true for
4748 dynrel_includes_plt.
4749 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4750 output before .rela.plt
4751 (Target_powerpc::do_finalize_sections): Update to pass true for
4752 dynrel_includes_plt when 32-bit.
4754 2010-02-08 Doug Kwan <dougkwan@google.com>
4756 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4758 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4759 Arm_relobj::scan_section_for_cortex_a8_stubs,
4760 Arm_relobj::do_relocation_section): Instead of calling
4761 Output_section::output_address, use faster
4762 Arm_relobj::simple_input_section_output_address.
4764 2010-02-08 David S. Miller <davem@davemloft.net>
4766 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4767 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4768 relocation helper function.
4770 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4771 just like R_SPARC_GOT{10,13,22}.
4772 (Target_sparc::Scan::local): Likewise.
4773 (Target_sparc::Relocate:relocate): Likewise.
4775 2010-02-06 Ian Lance Taylor <iant@google.com>
4777 * configure.ac: Rewrite targetobjs duplicate removal code to use
4778 only shell constructs.
4779 * configure: Rebuild.
4781 2010-02-05 Doug Kwan <dougkwan@google.com>
4784 * arm.cc (Arm_relobj::section_is_scannable): New method.
4785 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4786 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4788 2010-02-04 Doug Kwan <dougkwan@google.com>
4791 * arm-reloc-property.cc (cstdio): Include.
4792 * configure.ac (targetobjs): Remove duplicates.
4793 * configure: Regenerate.
4794 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4795 big and little endian version for a given address size.
4797 2010-02-03 Doug Kwan <dougkwan@google.com>
4799 * arm-reloc-property.cc
4800 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4802 * arm-reloc-property.h
4803 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4804 New method definition.
4805 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4807 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4809 (GOT_PREL): Change implemented to Y.
4810 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4811 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4812 (Arm_relocate_functions::movw_abs_nc): Remove method.
4813 (Arm_relocate_functions::movt_abs): Ditto.
4814 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4815 (Arm_relocate_functions::thm_movt_abs): Ditto.
4816 (Arm_relocate_functions::movw_rel_nc): Ditto.
4817 (Arm_relocate_functions::movw_rel): Ditto.
4818 (Arm_relocate_functions::movt_rel): Ditto.
4819 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4820 (Arm_relocate_functions:thm_movw_rel): Ditto.
4821 (Arm_relocate_functions:thm_movt_rel): Ditto.
4822 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4823 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4824 New method definitions.
4825 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4826 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4827 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4828 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4829 (Target_arm::Relocate::relocate): Check for non-static or
4830 unimplemented relocation code and exit early. Change calls to
4831 Target_arm::reloc_uses_thumb_bit and
4832 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4833 instead. Refactor code to handle similar relocations to increase
4834 code sharing. Remove check for unsupported relocation code in switch
4836 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4837 relocation property table to find out size. Change error message to
4838 print out the name of a relocation code instead of the numeric value.
4839 (Target_arm::scan_reloc_for_stub): Use relocation property table
4840 instead of calling Target_arm::reloc_uses_thumb_bit().
4842 2010-02-02 Doug Kwan <dougkwan@google.com>
4844 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4845 types of relaxed input section.
4847 2010-02-02 Doug Kwan <dougkwan@google.com>
4849 * Makefile.am (HFILES): Add arm-reloc-property.h.
4851 (TARGETSOURCES): Add arm-reloc-property.cc
4852 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4853 (libgold_a_SOURCES): $(DEFFILES)
4854 * Makefile.in: Regenerate.
4855 * arm-reloc-property.cc: New file.
4856 * arm-reloc-property.h: New file.
4857 * arm-reloc.def: New file.
4858 * arm.cc: Update comments.
4859 (arm-reloc-property.h): New included header.
4860 (arm_reloc_property_table): New global variable.
4861 (Target_arm::do_select_as_default_target): New method definition.
4862 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4863 arm-reloc-property to targ_extra_obj.
4864 * parameters.cc (set_parameters_target): Call
4865 Target::select_as_default_target().
4866 * target.h (Target::select_as_default_target): New method definition.
4867 (Target::do_select_as_default_target): Same.
4869 2010-02-01 Doug Kwan <dougkwan@google.com>
4871 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4872 first_output_text_section_.
4873 (Arm_exidx_fixup::first_output_text_section): New method definition.
4874 (Arm_exidx_fixup::first_output_text_section_): New data member.
4875 (Arm_exidx_fixup::process_exidx_section): Record the first text
4876 output section seen.
4877 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4878 and entsize in output section header.
4880 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4882 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4883 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4884 (Arm_relocate_functions::thm_alu11): New Method.
4885 (Arm_relocate_functions::thm_pc8): New Method.
4886 (Arm_relocate_functions::thm_pc12): New Method.
4887 (Target_arm::Scan::local): Handle the relocations.
4888 (Target_arm::Scan::global): Likewise.
4889 (Target_arm::Relocate::relocate): Likewise.
4890 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4892 2010-01-29 Doug Kwan <dougkwan@google.com>
4894 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4895 of relocation types as ld.
4897 2010-01-29 Doug Kwan <dougkwan@google.com>
4899 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4901 (Arm_relocate_functions::thumb_branch_common): Ditto.
4902 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4903 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4904 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4905 Arm_relocate_functions::jump24): Remove.
4906 (Target_arm::Relocate::relocate): Adjust code to call
4907 Arm_relocation_functions::arm_branch_common and
4908 Arm_relocation_functions::thumb_branch_common instead of their removed
4909 wrappers. Merge switch-cases together to reduce source code size.
4911 2010-01-29 Doug Kwan <dougkwan@google.com>
4913 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4914 output_local_symbol_count_needs_update_.
4915 (Arm_relobj::output_local_symbol_count_needs_update,
4916 Arm_relobj::set_output_local_symbol_count_needs_update,
4917 Arm_relobj::update_output_local_symbol_count): New methods.
4918 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4920 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4921 of pointed function as in a R_ARM_PREL31 relocation.
4922 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4923 for output local symbol count updating.
4924 (Target_arm::do_relax): Update output local symbol counts in objects
4926 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4928 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4930 * arm.cc: Added support for the ARM relocations:
4931 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4932 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4933 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4935 (Arm_relocate_functions::movw_rel): New method.
4936 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4937 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4939 (Arm_relocate_functions::thm_movw_rel): New method.
4940 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4942 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4944 (Target_arm::Scan::global): Likewise.
4945 (Target_arm::Relocate::relocate): Likewise.
4946 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4949 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4951 * arm.cc: Added support for ARM group relocations.
4952 (Target_arm::reloc_needs_sym_origin): New method.
4953 (Arm_relocate_functions::calc_grp_kn): New method.
4954 (Arm_relocate_functions::calc_grp_residual): New method.
4955 (Arm_relocate_functions::calc_grp_gn): New method.
4956 (Arm_relocate_functions::arm_grp_alu): New Method.
4957 (Arm_relocate_functions::arm_grp_ldr): New Method.
4958 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4959 (Arm_relocate_functions::arm_grp_ldc): New Method.
4960 (Target_arm::Scan::local): Handle the ARM group relocations.
4961 (Target_arm::Scan::global): Likewise.
4962 (Target_arm::Relocate::relocate): Likewise.
4963 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4966 2010-01-26 Doug Kwan <dougkwan@google.com>
4968 * arm.cc (set): Include.
4969 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4971 (Arm_output_section::Text_section_list): New type.
4972 (Arm_output_section::append_text_sections_to_list): New method.
4973 (Arm_output_section::fix_exidx_coverage): Ditto.
4974 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4975 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4976 Relobj::set_section_offset() instead of
4977 Sized_relobj::invalidate_section_offset().
4978 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4979 parameter for section headers. Ignore relocation sections for
4980 unallocated sections and EXIDX sections.
4981 (Target_arm::fix_exidx_coverage): New method.
4982 (Target_arm::output_section_address_less_than): New type.
4983 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4984 linked text section instead of the EXIDX section.
4985 (Arm_output_section::create_stub_group): Add an assertion to check
4986 that this is not an EXIDX output section.
4987 (Arm_output_section::append_text_sections_to_list): New method.
4988 (Arm_output_section::fix_exidx_coverage): Ditto.
4989 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4990 Arm_relobj::section_needs_reloc_stub_scanning.
4991 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4993 (Target_arm::fix_exidx_coverage): New method.
4994 * object.h (Relobj::set_output_section): New method.
4995 (Sized_relobj::invalidate_section_offset): Remove method.
4996 (Sized_relobj::do_invalidate_section_offset): Remove method.
4997 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4999 2010-01-25 Doug Kwan <dougkwan@google.com>
5001 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5002 Fix warning due to signed and unsigned comparison on a 32-bit host.
5004 2010-01-22 Doug Kwan <dougkwan@google.com>
5006 * arm.cc (Target_arm::do_relax): Record an output section for section
5007 offset adjustment it contains any stub table that has changed.
5008 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5009 offsets in an output section if necessary.
5010 * output.cc (Output_section::Output_section): Initialize
5011 section_offsets_need_adjustments_.
5012 (Output_section::add_input_section_for_script): Renamed to
5013 Output_section::add_simple_input_section.
5014 (Output_section::save_states): Add a comment.
5015 (Output_section::discard_states): New method defintion.
5016 (Output_section::adjust_section_offsets): Same.
5017 * output.h (Output_section::add_input_section_for_script): Renamed to
5018 Output_section::add_simple_input_section.
5019 (Output_section::discard_states): New method declaration.
5020 (Output_section::adjust_section_offsets): Same.
5021 (Output_section::section_offsets_need_adjustment,
5022 Output_section::set_section_offsets_need_adjustment): New method
5024 (Output_section::section_offsets_need_adjustment_): New data member.
5025 * script-sections.cc
5026 (Output_section_element_input::set_section_address): Adjust code for
5027 renaming of Output_section::add_input_section_for_script.
5028 (Orphan_output_section::set_section_address): Same.
5030 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5032 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5033 Fix_v4bx enum values .
5034 * gold/options.h (General_options): New option definitions.
5035 (General_options::fix_v4bx): New method.
5036 (General_options::Fix_v4bx): New enum.
5037 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5038 (General_options::parse_fix_v4bx_interworking): New method.
5040 2010-01-22 Doug Kwan <dougkwan@google.com>
5042 * arm.cc (Arm_exidx_fixup): New class.
5044 2010-01-21 Doug Kwan <dougkwan@google.com>
5046 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5048 (Arm_exidx_section_offset_map): New type.
5050 2010-01-21 Doug Kwan <dougkwan@google.com>
5052 * arm.cc (Arm_exidx_input_section): New class.
5053 (Arm_relobj::exidx_input_section_by_link,
5054 Arm_relobj::exidx_input_section_by_shndx,
5055 Arm_relobj::make_exidx_input_section): New methods.
5056 (read_arm_attributes_section): Remove.
5057 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5058 information about them.
5059 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5062 2010-01-20 Doug Kwan <dougkwan@google.com>
5064 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5065 Input_section_specifier to Section_id.
5066 (Target_arm::new_arm_input_section: Adjust code for change of key
5068 (Target_arm::find_arm_input_section): Ditto.
5069 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5070 (Section_id): Remove.
5071 (Garbage_collection::Section_id_hash): Remove.
5072 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5073 (Section_id): Remove.
5074 (Icf::Section_id_hash): Remove.
5075 * object.h (Section_id, Const_section_id, Section_id_hash,
5076 Const_section_id_hash): New type definitions.
5077 * output.cc (Output_section::add_relaxed_input_section): Change to
5078 use Const_section_id instead of Input_section_specifier as key type.
5079 (Output_section::add_merge_input_section): Ditto.
5080 (Output_section::build_relaxation_map): Change to use Section_id
5081 instead of Input_section_specifier as key type.
5082 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5084 (Output_section::convert_input_sections_to_relaxed_sections): Change
5085 to use Const_section_id instead of Input_section_specifier as key type.
5086 (Output_section::find_merge_section): Ditto.
5087 (Output_section::find_relaxed_input_section): Ditto.
5088 * output.h (Input_section_specifier): Remove class.
5089 (Output_section::Output_section_data_by_input_section_map): Change
5090 key type to Const_section_id.
5091 (Output_section::Output_relaxed_input_section_by_input_section_map):
5093 (Output_section::Relaxation_map): Change key type to Section_id.
5095 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5097 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5098 (class Arm_v4bx_stub): New class.
5099 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5100 (Stub_factory::make_arm_v4bx_stub): New method.
5101 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5102 (Stub_table::empty): Handle v4bx stubs.
5103 (Stub_table::add_arm_v4bx_stub): New method.
5104 (Stub_table::find_arm_v4bx_stub): New method.
5105 (Arm_relocate_functions::v4bx): New method.
5106 (Target_arm::fix_v4bx): New method.
5107 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5108 (Stub_table::relocate_stubs): Likewise.
5109 (Stub_table::do_write): Likewise.
5110 (Stub_table::update_data_size_and_addralign): Likewise.
5111 (Stub_table::finalize_stubs): Likewise.
5112 (Target_arm::Scan::local): Likewise.
5113 (Target_arm::Scan::global): Likewise.
5114 (Target_arm::do_finalize_sections): Likewise.
5115 (Target_arm::Relocate::relocate): Likewise.
5116 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5118 (Target_arm::scan_reloc_for_stub): Likewise.
5119 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5121 2010-01-19 Ian Lance Taylor <iant@google.com>
5123 * output.cc (Output_section_headers::do_sized_write): Write large
5124 segment count to sh_info field.
5125 (Output_file_header::do_sized_write): For large segment count,
5126 write PN_XNUM to e_phnum field.
5128 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5130 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5131 (Arm_relocate_functions::thm_jump8): New function.
5132 (Arm_relocate_functions::thm_jump11): New function.
5133 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5135 (Target_arm::Scan::global): Likewise.
5136 (Target_arm::Relocate::relocate): Likewise.
5137 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5140 2010-01-14 Doug Kwan <dougkwan@google.com>
5142 * arm.cc (map, utility): Include headers.
5143 (Target_arm::apply_cortex_a8_workaround): New method.
5144 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5145 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5146 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5147 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5148 the --[no-]fix-cortex-a8 command line options.
5149 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5150 (Target_arm::relocate_stub): Use addend in instruction template.
5151 * options.h (DEFINE_bool): Set the user-set flag.
5152 (General_options): Add --[no-]-fix-cortex options.
5153 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
5154 : Update fast look-up map after conversion.
5156 2010-01-14 Sriraman Tallam <tmsriram@google.com>
5158 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5159 in the first pass of do_layout.
5161 2010-01-13 Doug Kwan <dougkwan@google.com>
5163 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5164 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5165 apparent compiler problem of not folding static constant integral
5166 data members of elfcpp::Elf_sizes<32>.
5168 2010-01-13 Doug Kwan <dougkwan@google.com>
5170 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5171 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5172 Arm_relobj::scan_section_for_cortex_a8_erratum,
5173 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5174 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5175 sections to scan for relocation stubs into a new method
5176 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5177 relocation and Cortex-A8 stub scanning.
5178 (Target_arm::do_relax): Force stubs to be after stubbed sections
5179 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
5180 the beginning of a new relaxation pass. Update a comment.
5181 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5183 2010-01-12 Ian Lance Taylor <iant@google.com>
5185 * target-reloc.h (visibility_error): New inline function.
5186 (relocate_section): Call visibility_error.
5187 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5188 (MOSTLYCLEANFILES): Likewise.
5189 (protected_4_pic.o, protected_3.err): New targets.
5190 * testsuite/protected_4.cc: New file.
5192 2010-01-12 Doug Kwan <dougkwan@google.com>
5194 * arm.cc (Cortex_a8_reloc): New class.
5195 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5196 and cortex_a8_relocs_info_.
5197 (Target_arm::fix_cortex_a8): New method definition.
5198 (Target_arm::Cortex_a8_relocs_info): New type.
5199 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5200 New data member declarations.
5201 (Target_arm::scan_reloc_for_stub): Record information about
5202 relocations for THUMB branches that might be exempted from the
5203 Cortex-A8 workaround.
5204 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5205 at the beginning of a relaxation pass.
5207 2010-01-12 Doug Kwan <dougkwan@google.com>
5209 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5210 (Arm_relobj::Mapping_symbol_position,
5211 Arm_reloj::Mapping_symbol_position_less,
5212 Arm_relobj::Mapping_symbols_info): New types.
5213 (Target_arm::is_mapping_symbol_name): New method definition.
5214 (Arm_relobj::do_count_local_symbols): Save information about mapping
5217 2010-01-11 Doug Kwan <dougkwan@google.com>
5219 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5220 Arm_relocate_functions::thumb32_branch_upper,
5221 Arm_relocate_functions::thumb32_branch_lower,
5222 Arm_relocate_functions::thumb32_cond_branch_offset,
5223 Arm_relocate_functions::thumb32_cond_branch_upper,
5224 Arm_relocate_functions::thumb32_cond_branch_lower,
5225 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5226 branch offset encoding.
5227 (Arm_relocate_functions::thumb_branch_common): Use new branch
5228 offset encoding methods to avoid code duplication.
5229 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5230 (Stub_addend_reader::operator()): Use new branch encoding method
5231 to avoid code duplication.
5233 2010-01-11 Doug Kwan <dougkwan@google.com>
5235 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5236 (Target_arm::do_finalize_sections): Define special EXIDX section
5237 symbols only if referenced.
5238 * gc.h (Garbage_collection::add_reference): New method.
5239 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5242 2010-01-11 Ian Lance Taylor <iant@google.com>
5244 * script.cc (Version_script_info::build_expression_list_lookup):
5245 Change complaing about duplicate wildcard match from error to
5248 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5250 (Version_script_info::Version_script_info): Initialize globs_,
5251 default_version_, default_is_global_, and exact_. Don't
5252 initialize globals_ or locals_.
5253 (Version_script_info::build_lookup_tables): Build local symbols
5255 (Version_script_info::unquote): New function.
5256 (Version_script_info::add_exact_match): New function.
5257 (Version_script_info::build_expression_list_lookup): Remove lookup
5258 parameter. Add is_global parameter. Change all callers. Handle
5259 wildcard pattern specially. Unquote pattern. Call
5261 (Version_script_info::get_name_to_match): New function.
5262 (Version_script_info::get_symbol_version): New function.
5263 (Version_script_info::get_symbol_version_helper): Remove.
5264 (Version_script_info::check_unmatched_names): Call unquote.
5265 * script.h (class Version_script_info): Change get_symbol_version
5266 to be non-inline and add is_global parameter; change all callers.
5267 Rewrite symbol_is_local. Update declarations. Define struct
5268 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5269 Remove globals_ and locals_ members. Add exact_, globs_,
5270 default_version_, is_global_.
5271 (Version_script_info::Glob): Remove pattern, add expression and
5272 is_global. Update constructor. Change all callers.
5273 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5275 (Versions::symbol_section_contents): If a symbol is undefined, or
5276 defined in a dynamic object, set the version index to
5278 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5280 (Symbol_table::add_from_pluginobj): Likewise.
5281 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5283 2010-01-11 Doug Kwan <dougkwan@google.com>
5285 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5286 (incremental_dump_LDADD): Add linking option for libintl.
5287 * Makefile.in: Regenerate.
5289 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5292 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5294 * testsuite/Makefile.in: Regenerated.
5296 2010-01-10 Doug Kwan <dougkwan@google.com>
5298 * options.h (DEFINE_var): Use parentheses around argument varname__
5299 in macro body to avoid any unintended subsequent substitutions.
5301 2010-01-10 Ian Lance Taylor <iant@google.com>
5303 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5304 candidates before doing symbol resolution.
5306 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5307 ODR candidates if only one is weak.
5309 2010-01-08 Ian Lance Taylor <iant@google.com>
5311 * script.cc (Version_script_info::build_expression_list_lookup):
5312 Don't warn about ambiguous version, just record the ambiguity.
5313 (Version_script_info::get_symbol_version_helper): Give error if
5314 version is ambiguous.
5316 2010-01-08 Doug Kwan <dougkwan@google.com>
5318 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5319 prev_data_size_ and prev_addralign_. Remove initializer for
5320 deleted data member has_been_changed_.
5321 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5322 to determine if the table is empty.
5323 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5325 (Stub_table::add_reloc_stub): Define method in class definition
5326 instead of just declaring it there.
5327 (Stub_table::add_cortex_a8_stub): New method definition.
5328 (Stub_table::update_data_size_and_addralign): Ditto.
5329 (Stub_table::finalize_stubs): Ditto.
5330 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5331 (Stub_table::do_addralign_): Return address alignment in the
5332 (Stub_table::do_reset_address_and_file_offset): Define method in
5333 class definition instead of declaring it there. Set current data
5334 size to be the data size of the previous pass.
5335 (Stub_table::set_final_data_size): Use current data size as the
5337 (Stub_table::relocate_stub): Change parameter type of stub from
5338 Reloc_stub pointer to Stub pointer.
5339 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5340 (Stub_table::Cortex_a8_stub_list): New typedef.
5341 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5342 Stub_table::prev_addralign_): New data member.
5343 (Arm_relobj::Arm_relobj): Initialize data member
5344 section_has_cortex_a8_workaround_.
5345 (Arm_relobj::section_has_cortex_a8_workaround,
5346 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5348 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5350 (Target_arm::relocate_stub): Change parameter type of stub from
5351 Reloc_stub pointer to Stub pointer.
5352 (Insn_template::size, Insn_template::alignment): Handle
5353 THUMB16_SPECIAL_TYPE.
5354 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5355 Stub_table::update_data_size_and_addralign,
5356 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5358 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5359 (Stub_table::do_write): Ditto.
5360 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5362 2010-01-08 Ian Lance Taylor <iant@google.com>
5365 * symtab.h (class Symbol): Remove fields is_target_special_ and
5366 has_plt_offset_. Add field is_defined_in_discarded_section_.
5367 (Symbol::is_defined_in_discarded_section): New function.
5368 (Symbol::set_is_defined_in_discarded_section): New function.
5369 (Symbol::has_plt_offset): Rewrite.
5370 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5371 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5372 Don't initialize is_target_special_ or has_plt_offset_.
5373 Initialize is_defined_in_discarded_section_.
5374 (Symbol_table::add_from_relobj): If appropriate, set
5375 is_defined_in_discarded_section.
5376 * resolve.cc (Symbol::override_base_with_special): Don't test
5377 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5378 * target-reloc.h (relocate_section): Do special handling for
5379 symbols defined in discarded sections for global symbols as well
5382 2010-01-08 Ian Lance Taylor <iant@google.com>
5384 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5385 the SHT_SYMTAB case.
5387 2010-01-08 Ian Lance Taylor <iant@google.com>
5389 * object.cc (Sized_relobj::do_layout): Don't get confused if
5390 layout_eh_frame returns NULL.
5392 2010-01-08 Ian Lance Taylor <iant@google.com>
5395 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5396 dynamic symbol table, use the normal symbol table.
5397 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5400 2010-01-08 Ian Lance Taylor <iant@google.com>
5403 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5406 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5408 * version.cc (print_version): Change to "Copyright 2010".
5410 2010-01-08 Ian Lance Taylor <iant@google.com>
5414 * i386.cc (class Target_i386): Change return type of plt_section
5416 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5417 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5418 tls_desc_rel_ field.
5419 (Output_data_plt_i386::rel_tls_desc): New function.
5420 (Target_i386::rel_tls_desc_section): New function.
5421 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5422 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5423 R_386_TLS_DESC reloc in rel_tls_desc_section.
5424 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5425 Define struct Tlsdesc_info.
5426 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5427 (Target_x86_64::do_reloc_symbol_index): New function.
5428 (Target_x86_64::add_tlsdesc_info): New function.
5429 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5430 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5432 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5434 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5435 (Target_x86_64::rela_tlsdesc_section): New function.
5436 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5438 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5439 (Target_x86_64::do_reloc_addend): New function.
5440 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5441 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5442 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5443 (Output_reloc::type): New function.
5444 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5445 (Output_reloc::is_target_specific): New function.
5446 (Output_reloc::target_arg): New function.
5447 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5448 absolute relocs and target specific relocs.
5449 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5450 add_target_specific.
5451 (class Output_data_reloc) [SHT_RELA]: Likewise.
5452 * output.cc (Output_reloc::Output_reloc): Add four new versions
5453 for absolute relocs and target specific relocs.
5454 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5455 (Output_reloc::get_symbol_index): Likewise.
5456 (Output_reloc::local_section_offset): Check that local_sym_index_
5457 is not TARGET_CODE or 0.
5458 (Output_reloc::symbol_value): Likewise.
5459 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5461 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5462 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5464 * layout.cc (add_target_dynamic_tags): Use output section for
5465 DT_PLTRELSZ and DT_JMPREL.
5467 2010-01-07 Ian Lance Taylor <iant@google.com>
5470 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5472 (class Output_data_reloc_generic): Define.
5473 (class Output_data_reloc_base): Change base class to
5474 Output_data_reloc_generic. Change add() method to call
5475 bump_relative_reloc_count for a relative reloc. Remove
5477 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5479 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5480 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5482 * layout.h (class Layout): Update declaration.
5484 2010-01-07 Ian Lance Taylor <iant@google.com>
5486 * output.h (class Output_data): Add const version of
5487 output_section and do_output_section.
5488 (class Output_section_data): Add const version of
5490 (class Output_section): Likewise.
5491 * layout.cc (Layout::add_target_dynamic_tags): New function.
5492 * layout.h (class Layout): Update declarations.
5493 * arm.cc (Target_arm::do_finalize_sections): Use
5494 add_target_dynamic_tags.
5495 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5496 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5497 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5498 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5500 2010-01-07 Ian Lance Taylor <iant@google.com>
5503 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5506 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5507 Ian Lance Taylor <iant@google.com>
5510 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5511 Xindex::read_symtab_xindex.
5513 2010-01-07 Doug Kwan <dougkwan@google.com>
5515 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5516 (Insn_template::thumb16_bcond_insn): New method declaration.
5517 (Insn_template): Fix spelling.
5518 (Stub::thumb16_special): New method declaration.
5519 (Stub::do_write): Define virtual method which was previously pure
5521 (Stub::do_thumb16_special): New method declaration.
5522 (Stub::do_fixed_endian_write): New template member.
5523 (Reloc_stub::do_write): Remove.
5524 (Reloc_stub::do_fixed_endian_write): Remove.
5525 (Cortex_a8_stub): New class definition.
5526 (Stub_factory::make_cortex_a8_stub): New method definition.
5527 (Stub_factory::Stub_factory): Add missing static storage class
5528 qualifier for elf32_arm_stub_a8_veneer_blx.
5530 2010-01-07 Ian Lance Taylor <iant@google.com>
5533 * options.h (class General_options): Add --warn-unresolved-symbols
5534 and --error-unresolved-symbols.
5535 * errors.cc (Errors::undefined_symbol): Implement
5536 --warn-unresolved-symbols.
5538 * options.h (class General_options): Add -z text and -z textoff.
5539 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5541 2010-01-06 Sriraman Tallam <tmsriram@google.com>
5543 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5544 (Garbage_collection::cident_sections): New function.
5545 (Garbage_collection::add_cident_section): New function.
5546 (Garbage_collection::cident_sections_): New member.
5547 (gc_process_relocs): Add references to sections whose names are C
5549 * gold.h (cident_section_start_prefix): New constant.
5550 (cident_section_stop_prefix): New constant.
5551 (is_cident): New function.
5552 * layout.cc (Layout::define_section_symbols): Replace string constants
5553 with the newly defined constants.
5554 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5556 * testsuite/Makefile.am: Add gc_orphan_section_test.
5557 * testsuite/Makefile.in: Regenerate.
5558 * testsuite/gc_orphan_section_test.cc: New file.
5559 * testsuite/gc_orphan_section_test.sh: New file.
5561 2010-01-06 Ian Lance Taylor <iant@google.com>
5564 * options.h (class General_options): Add --warn-shared-textrel.
5565 * layout.cc (Layout::finish_dynamic_section): Implement
5566 --warn-shared-textrel.
5569 * options.h (class General_options): Add --warn-multiple-gp.
5571 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5573 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5574 $(THREADSLIB) and $(LIBDL).
5575 * Makefile.in: Rebuild.
5577 2010-01-06 Ian Lance Taylor <iant@google.com>
5580 * options.cc (General_options::parse_section_start): New function.
5581 (General_options::section_start): New function.
5582 (General_options::General_options): Initialize all members.
5583 * options.h: Include <map>
5584 (class General_options): Add --section-start. Add section_starts_
5586 * layout.cc (Layout::attach_allocated_section_to_segment): If
5587 --section-start was used, set the address of the segment. Remove
5588 local sort_sections.
5589 (Layout::relaxation_loop_body): If the address of the load segment
5590 has been set by --section-start, don't use it.
5591 * output.h (Output_segment::update_flags_for_output_section): New
5593 * output.cc (Output_segment::add_output_section): Call
5594 update_flags_for_output_section.
5596 2010-01-05 Ian Lance Taylor <iant@google.com>
5599 * options.h (class General_options): Add --undefined-version.
5600 * script.cc (struct Version_expression): Add was_matched_by_symbol
5602 (Version_script_info::matched_symbol): New function.
5603 (Version_script_info::get_symbol_version_helper): Call
5605 (Version_script_info::check_unmatched_names): New function.
5606 * script.h (class Version_script_info): Update declarations.
5607 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5609 * options.h (class General_options): Use DEFINE_bool_alias for
5610 allow_multiple_definition.
5611 * resolve.cc (Symbol_table::should_override): Don't test
5612 allow_multiple_definition.
5615 * options.h (class General_options): Add --cref.
5616 * main.cc (main): Print cref table if --cref. Don't close mapfile
5617 until after printing cref table.
5618 * cref.cc: Include "symtab.h".
5619 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5620 (Cref_table_compare::operator()): New function.
5621 (Cref_inputs::gather_cref): New function.
5622 (filecol): New static const.
5623 (Cref_inputs::print_cref): New function.
5624 (Cref::print_cref): New function.
5625 * cref.h: Include <cstdio>.
5626 (class Cref): Update declarations.
5627 * mapfile.h (Mapfile::file): New function.
5628 * object.h (class Object): Define Symbols. Declare virtual
5629 do_get_global_symbols.
5630 (Object::get_global_symbols): New function.
5631 * object.cc (Input_objects::add_object): Pass object to cref_ if
5633 (Input_objects::archive_start): Likewise.
5634 (Input_objects::archive_stop): Likewise.
5635 (Input_objects::print_cref): New function.
5636 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5637 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5639 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5641 * plugin.h (class Sized_pluginobj): Update declarations.
5643 2010-01-05 Ian Lance Taylor <iant@google.com>
5645 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5646 to is_default_version. Rename insdef to insdefault.
5647 (Symbol_table::add_from_relobj): Rename def to is_default_version
5648 and local to is_forced_local.
5649 (Symbol_table::add_from_pluginobj): Likewise.
5650 (Symbol_table::add_from_dynobj): Likewise.
5651 (Symbol_table::define_special_symbol): Rename insdef to
5654 2010-01-04 Ian Lance Taylor <iant@google.com>
5657 * options.h (class General_options): Add
5658 --allow-multiple-definition and -z muldefs.
5659 * resolve.cc (Symbol_table::should_override): Don't warn about a
5660 multiple symbol definition if --allow-multiple-definition or -z
5664 * options.h (class General_options): Add --add-needed and
5665 --copy-dt-needed-entries. Tweak --as-needed help entry.
5666 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5667 error if --copy-dt-needed-entries aka --add-needed is used and
5668 would cause a change in behaviour.
5671 * options.h (class General_options): Add -G as a short version of
5672 --shared. Add no-op options -assert, -g, and -i.
5674 2010-01-04 Sriraman Tallam <tmsriram@google.com>
5676 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5677 check for .text or .gnu.linkonce.t sections.
5678 * icf.cc (Icf::find_identical_sections): Ditto.
5679 Change the detection for mangled function name within the section
5681 * icf.h (is_section_foldable_candidate): New function.
5683 2009-12-30 Ian Lance Taylor <iant@google.com>
5686 * options.h (class General_options): Permit two dashes with
5687 --retain-symbols-file.
5689 2009-12-30 Ian Lance Taylor <iant@google.com>
5692 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5693 don't put the file header and segment headers in the text
5697 * common.cc (Sort_commons::operator()): Stabilize sort when both
5699 (Symbol_table::do_allocate_commons_list): When allocating common
5700 symbols, skip a symbol which is no longer common.
5701 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5702 an object before checking its type.
5703 * testsuite/common_test_2.c: New file.
5704 * testsuite/common_test_3.c: New file.
5705 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5706 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5707 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5708 (common_test_2_pic.o, common_test_2.so): New targets.
5709 (common_test_3_pic.o, common_test_3.so): New targets.
5710 * testsuite/Makefile.in: Rebuild.
5713 * script.cc (read_input_script): If we see a new SECTIONS clause,
5714 and we have added an input section, give an error.
5715 * layout.h (class Layout): Add have_added_input_section function.
5716 Add have_added_input_section_ field.
5717 * layout.cc (Layout::Layout): Initialize
5718 have_added_input_section_.
5719 (Layout::layout): Set have_added_input_section_.
5720 (Layout::layout_eh_frame): Likewise.
5722 2009-12-30 Ian Lance Taylor <iant@google.com>
5725 * options.h (class General_options): Add --sort-common option.
5726 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5727 * common.cc (Sort_common): Add sort_order parameter to
5728 constructor. Add sort_order_ field.
5729 (Sort_commons::operator): Check sort_order_.
5730 (Symbol_table::allocate_commons): Determine the sort order.
5731 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5733 (Symbol_table::do_allocate_commons_list): Likewise.
5735 2009-12-30 Ian Lance Taylor <iant@google.com>
5738 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5739 symbols from this object, don't change the visibility of an
5741 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5743 2009-12-30 Ian Lance Taylor <iant@google.com>
5746 * script.h (class Version_script_info): Define Language enum.
5747 Update declarations. Define Glob, Exact, and Lookup types. Add
5748 new fields globals_, locals_, and is_finalized_.
5749 * script.cc: Various formatting fixes.
5750 (class Parser_closure): Change language_stack_ from a vector of
5751 std::string to one of Version_script_info::Language. Adjust all
5753 (class Lazy_demangler): Remove.
5754 (struct Version_expression): Change language from std::string to
5755 Version_script_info::Language.
5756 (Version_script_info::Version_script_info): New function.
5757 (Version_script_info::~Version_script_info): Don't call clear.
5758 (Version_script_info::finalize): New function.
5759 (Version_script_info::build_lookup_tables): New function.
5760 (Version_script_info::build_expression_list_lookup): New
5762 (Version_script_info::get_symbol_version_helper): Rewrite to use
5764 (Version_script_info::print_expression_list): Adjust to use
5765 Version_script_info::Language.
5766 (script_push_lex_into_version_mode): Check that the version script
5767 has not been finalized.
5768 (version_script_push_lang): Change language string to
5769 Version_script_info::Language.
5770 * options.cc (Command_line::version_script): New function.
5771 * options.h (class General_options): Add finalize_dynamic_list
5772 function. Change version_script from declaration to definition.
5773 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5774 * testsuite/version_script.map: Remove duplicate def of foo.
5775 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5777 * testsuite/Makefile.in: Rebuild.
5779 2009-12-30 Ian Lance Taylor <iant@google.com>
5782 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5783 if the input symbol index is 0, make the output symbol index 0.
5785 2009-12-30 Ian Lance Taylor <iant@google.com>
5788 * options.h (class General_options): Add -x/--discard-all.
5789 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5790 --discard-all. If the local symbol needs a dynamic entry, check
5791 that before handling --discard-locals.
5793 2009-12-30 Ian Lance Taylor <iant@google.com>
5796 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5798 (Output_segment::add_output_section): Don't change the flags if
5802 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5803 GNU hash table if they need a dynamic value. Otherwise, don't add
5804 them if they are defined in a dynamic object or are forced local.
5806 2009-12-29 Ian Lance Taylor <iant@google.com>
5809 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5810 .gnu.hash table for a 32-bit target.
5813 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5814 regular and a dynamic object only needs a dynamic symbol table
5815 entry if it is externally visible.
5818 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5819 constructor. Add global_offset_table_ field.
5820 (Target_i386::got_section): Set global_offset_table_.
5821 (Target_i386::do_finalize_sections): Set global_offset_table_
5823 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5824 in constructor. Add global_offset_table_ field.
5825 (Target_x86_64::got_section): Set global_offset_table_.
5826 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5829 * layout.cc (Layout::Layout): Initialize increase_relro_.
5830 (Layout::get_output_section): Add is_relro, is_last_relro, and
5831 is_first_non_relro parameters. Change all callers.
5832 (Layout::choose_output_section): Likewise.
5833 (Layout::add_output_section_data): Likewise.
5834 (Layout::make_output_section): Likewise.
5835 (Layout::set_segment_offsets): Clear increase_relro when using a
5837 * layout.h (class Layout): Add increase_relro method. Add
5838 increase_relro_ field. Update declarations.
5839 * output.cc (Output_section::Output_section): Initialize
5840 is_last_relro_ and is_first_non_relro_.
5841 (Output_segment::add_output_section): Group relro sections is
5842 do_sort is true. Handle is_last_relro and is_first_non_relro.
5843 (Output_segment::maximum_alignment): Remove relro handling.
5844 (Output_segment::set_section_addresses): Add increase_relro
5845 parameter. Change all callers. Add initial alignment to align
5846 relro sections on separate page. Remove old relro handling.
5847 (Output_segment::set_section_list_addresses): Remove in_relro
5848 parameter. Change all callers.
5849 (Output_segment::set_offset): Add increase parameter. Change all
5850 callers. Remove old relro handling.
5851 * output.h (class Output_section): Add new methods: is_last_relro,
5852 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5853 Add is_last_relro_ and is_first_non_relro_ fields.
5854 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5855 Create separate .got.plt section. Call increase_relro.
5856 * x86_64.cc (Target_x86_64::got_section): Likewise.
5857 * testsuite/relro_script_test.t: Add .got.plt.
5860 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5861 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5862 (Layout::finalize): Call set_dynamic_symbol_size.
5863 (Layout::set_dynamic_symbol_size): New function.
5864 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5865 set_dynamic_symbol_size.
5868 * output.h (class Output_section): Add is_entsize_zero_ field.
5869 * output.cc (Output_section::Output_section): Initialize
5871 (Output_section::set_entsize): If two different entsizes are
5872 requested, force it to zero.
5873 (Output_section::add_input_section): Set flags for .debug_str
5874 before updating section flags. Set entsize.
5875 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5876 and SHF_STRING if all input sections have those flags.
5878 2009-12-29 Rafael Espindola <espindola@google.com>
5880 * main.cc (main): Fix the sys time reporting.
5881 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5884 2009-12-29 Sriraman Tallam <tmsriram@google.com>
5886 * options.cc (General_options::parse_version): Allow -v to exit
5887 without an error if there is nothing to link.
5889 2009-12-29 Ian Lance Taylor <iant@google.com>
5891 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5892 using a version of gcc before 4.1.
5893 * configure: Rebuild.
5895 2009-12-28 Chris Demetriou <cgd@google.com>
5897 * attributes.cc (Output_attributes_section_data::do_write): Use
5898 std::vector::front rather than std::vector::data.
5900 2009-12-28 Ian Lance Taylor <iant@google.com>
5902 * symtab.h (class Symbol_table): Add enum Defined.
5903 * resolve.cc (Symbol_table::should_override): Add defined
5904 parameter. Change all callers. Test whether object is NULL
5905 before calling a method on it.
5906 (Symbol_table::report_resolve_problem): Add defined parameter.
5908 (Symbol_table::should_override_with_special): Likewise.
5909 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5910 parameter. Change all callers.
5911 (Symbol_table::do_define_in_output_data): Likewise.
5912 (Symbol_table::define_in_output_segment): Likewise.
5913 (Symbol_table::do_define_in_output_segment): Likewise.
5914 (Symbol_table::define_as_constant): Likewise.
5915 (Symbol_table::do_define_as_constant): Likewise.
5916 * script.h (class Symbol_assignment): Add is_defsym parameter to
5917 constructor; change all callers.
5918 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5919 parameter. Change all callers. Add is_defsym_ field.
5920 (class Parser_closure): Add parsing_defsym parameter to
5921 constructor; change all callers. Add parsing_defsym accessor
5922 function. Add parsing_defsym_ field.
5924 2009-12-28 Ian Lance Taylor <iant@google.com>
5926 * gold.cc (queue_middle_tasks): Fix formatting.
5927 * object.cc (Relobj::is_section_name_included): Likewise.
5929 2009-12-23 Ian Lance Taylor <iant@google.com>
5931 * i386.cc (Target_i386::do_calls_non_split): Recognize
5932 -fsplit-stack prologue for a function with a static chain.
5933 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5934 -fsplit-stack prologue when using %r11.
5936 2009-12-21 Sriraman Tallam <tmsriram@google.com>
5938 * options.cc (General_options::parse_version): Make -v continue and do
5939 the link like GNU ld does.
5941 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
5943 * Makefile.am (CCFILES): Add timer.cc.
5944 (HFILES): Add timer.h.
5945 * configure.ac: Check for sysconf and times.
5946 * main.cc: include timer.h.
5947 (main): Use Timer instead of get_run_time.
5950 * workqueue.cc: include timer.h.
5951 (Workqueue::find_and_run_task):
5952 Report user, sys and wall time.
5953 * Makefile.in: Regenerate.
5954 * config.in: Regenerate.
5955 * configure: Regenerate.
5957 2009-12-16 Doug Kwan <dougkwan@google.com>
5959 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5961 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5962 relaxed input sections.
5963 * output.cc (Output_section::find_relaxed_input_section): Change
5964 return type to Output_relaxed_input_section pointer. Adjust code
5965 for new type of relaxed_input_section_map_.
5966 * output.h (Output_section::find_relaxed_input_section): Change
5967 return type to Output_relaxed_input_section pointer.
5968 (Output_section::Output_relaxed_input_section_by_input_section_map):
5970 (Output_section::relaxed_input_section_map_): Change type to
5971 Output_section::Output_relaxed_input_section_by_input_section_map.
5972 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5975 2009-12-15 Ian Lance Taylor <iant@google.com>
5977 * layout.cc (Layout::create_shstrtab): Only write out after input
5978 sections if we are compressing debug sections.
5980 2009-12-15 Ian Lance Taylor <iant@google.com>
5982 * archive.cc (Archive::add_symbols): Only look up a symbol without
5983 a version if there is, in fact, a version.
5985 2009-12-14 Ian Lance Taylor <iant@google.com>
5987 Revert -Wshadow changes, all changes from:
5988 2009-12-11 Doug Kwan <dougkwan@google.com>
5989 2009-12-11 Nick Clifton <nickc@redhat.com>
5990 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5992 2009-12-11 Doug Kwan <dougkwan@google.com>
5994 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5996 * attributes.cc (Object_attribute::size): Ditto.
5997 (Attributes_section_data::size): Ditto.
5998 (Attributes_section_data::Attributes_section_data): Ditto.
5999 (Output_attributes_section_data::do_write): Ditto.
6000 * attributes.h (Object_attribute::set_type): Ditto.
6001 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6003 2009-12-11 Nick Clifton <nickc@redhat.com>
6005 * archive.cc: Fix shadowed variable warnings.
6007 * compressed_output.cc: Likewise.
6008 * compressed_output.h: Likewise.
6009 * configure: Likewise.
6010 * dwarf_reader.cc: Likewise.
6011 * dynobj.cc: Likewise.
6012 * dynobj.h: Likewise.
6013 * ehframe.cc: Likewise.
6014 * ehframe.h: Likewise.
6015 * errors.cc: Likewise.
6016 * expression.cc: Likewise.
6017 * fileread.cc: Likewise.
6018 * fileread.h: Likewise.
6019 * freebsd.h: Likewise.
6020 * i386.cc: Likewise.
6022 * incremental.h: Likewise.
6023 * layout.cc: Likewise.
6024 * layout.h: Likewise.
6025 * mapfile.cc: Likewise.
6026 * merge.cc: Likewise.
6027 * merge.h: Likewise.
6028 * object.cc: Likewise.
6029 * object.h: Likewise.
6030 * options.h: Likewise.
6031 * output.cc: Likewise.
6032 * output.h: Likewise.
6033 * parameters.cc: Likewise.
6034 * plugin.cc: Likewise.
6035 * powerpc.cc: Likewise.
6036 * reduced_debug_output.cc: Likewise.
6037 * reduced_debug_output.h: Likewise.
6038 * reloc.cc: Likewise.
6039 * reloc.h: Likewise.
6040 * resolve.cc: Likewise.
6041 * script-sections.cc: Likewise.
6042 * script.cc: Likewise.
6043 * script.h: Likewise.
6044 * sparc.cc: Likewise.
6045 * symtab.cc: Likewise.
6046 * symtab.h: Likewise.
6047 * target-select.cc: Likewise.
6048 * target-select.h: Likewise.
6049 * token.h: Likewise.
6050 * workqueue.cc: Likewise.
6051 * workqueue.h: Likewise.
6052 * x86_64.cc: Likewise.
6054 2009-12-10 Doug Kwan <dougkwan@google.com>
6056 * arm.cc (attributes.h): New include.
6057 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6058 (Arm_relobj::~Arm_relobj): Delete object pointed by
6059 attributes_section_data_.
6060 (Arm_relobj::attributes_section_data): New method definition.
6061 (Arm_relobj::attributes_section_data_): New data member declaration.
6062 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6063 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6064 attributes_section_data_.
6065 (Arm_dynobj::attributes_section_data): New method definition.
6066 (Arm_dynobj::attributes_section_data_): New data member declaration.
6067 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6068 initialization value of may_use_blx_ to false.
6069 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6070 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6071 object attributes to compute results instead of hard-coding.
6072 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6073 Target_arm::get_secondary_compatible_arch,
6074 Target_arm::set_secondary_compatible_arch
6075 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6076 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6077 New method declarations.
6078 (Target_arm::get_aeabi_object_attribute): New method definition.
6079 (Target_arm::attributes_section_data_): New data member declaration.
6080 (read_arm_attributes_section): New template definition.
6081 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6082 (Arm_dynobj::do_read_symbols): Ditto.
6083 (Target_arm::do_finalize_sections): Merge attributes sections from
6084 input. Check for BLX use after attributes section merging.
6085 Fix __exidx_start and __exidx_end visibility. Create an
6086 .ARM.attributes section if necessary.
6087 (Target_arm::get_secondary_compatible_arch,
6088 Target_arm::set_secondary_compatible_arch,
6089 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6090 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
6091 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
6092 New method definitions.
6094 2009-12-09 Ian Lance Taylor <iant@google.com>
6096 * plugin.cc (Plugin::load): Don't cast from void* to a function
6099 2009-12-09 Ian Lance Taylor <iant@google.com>
6101 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6104 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6106 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6107 Replace two_file_shared_1.so with two_file_shared_2.so.
6108 * testsuite/Makefile.in: Regenerated.
6110 2009-12-08 Doug Kwan <dougkwan@google.com>
6112 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6113 (HFILES): Add attributes.h and int_encoding.h.
6114 * Makefile.in: Regenerate.
6115 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6116 function definitions to int_encoding.cc
6117 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6118 prototypes to int_encoding.h
6119 * reduced_debug_output.cc (int_encoding.h): New include.
6120 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6121 function definitions to int_encoding.cc
6122 (insert_into_vector, read_from_pointer): Move template definitions to
6124 * attributes.cc: New file.
6125 * attributes.h: New file.
6126 * int_encoding.cc: New file.
6127 * int_encoding.h: New file.
6129 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
6132 * incremental-dump.cc (dump_incremental_inputs): New.
6133 (main): Use dump_incremental_inputs.
6135 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6138 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6139 checking elfcpp::STT_FUNC.
6140 (Target_i386::Relocate::relocate): Likewise.
6141 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6143 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6144 symbols from shared libraries into normal FUNC symbols.
6146 * symtab.h (Symbol): Add is_func and use it.
6148 2009-12-05 Doug Kwan <dougkwan@google.com>
6150 * arm.cc (Target_arm::arm_info): Initialize new fields
6151 attributes_section and attributes_vendor.
6152 * i386.cc (Target_i386::i386_info): Same.
6153 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6154 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6155 fields attributes_section and attributes_vendor.
6156 * sparc.cc (Target_sparc::sparc_info): Same.
6157 * target.h (Target::attributes_section, Target::attributes_vendor,
6158 Target::is_attributes_section, Target::attribute_arg_type,
6159 Target::attributes_order): New method definitions.
6160 (Target::Target_info::attributes_section,
6161 Target::Target_info::attributes_vendor): New fields.
6162 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6163 virtual method definitions.
6164 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6165 attributes_section and attributes_vendor.
6166 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6168 2009-12-05 Doug Kwan <dougkwan@google.com>
6170 * arm.cc: Update comments about interworking and stub generation.
6171 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6172 considered as non-PIC.
6173 (Arm_relocate_functions::base_abs): Fix formatting.
6174 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6175 of function to use GOT entry address instead of offset.
6176 (Target_arm::Scan::global): Issue an error if a symbol would need a
6177 PLT does not get one because it is untyped. Remove code to create
6178 dynamic symbols for relative branches.
6179 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6180 takes unsigned integer instead of boolean.
6182 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6184 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6185 (two_file_test_LDADD): Likewise.
6186 (common_test_1_LDADD): Likewise.
6187 (exception_test_LDADD) Likewise.
6188 (weak_test_LDADD): Likewise.
6189 (many_sections_test_LDADD): Likewise.
6190 (initpri1_LDADD): Likewise.
6191 (script_test_1_LDADD): Likewise.
6192 (script_test_2_LDADD): Likewise.
6193 (justsyms_LDADD): Likewise.
6194 (binary_test_LDADD): Likewise.
6195 (large_LDADD): Likewise.
6196 * testsuite/Makefile.in: Regenerated.
6198 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
6200 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6201 (Symbol_table::override_with_special): Likewise.
6202 (Symbol_table::add_from_object): Likewise.
6204 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6206 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6207 Don't set the data_offset twice.
6209 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6211 * testsuite/Makefile.in: Regenerate.
6213 2009-12-03 Doug Kwan <dougkwan@google.com>
6215 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6216 (Target_arm::do_finalize_sections): Add parameter for symbol table
6217 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6218 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6219 parameter for symbol table pointer.
6220 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6221 an additional parameter for a pointer to symbol table.
6222 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6223 parameter for a symbol table pointer.
6224 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6225 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6227 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6228 parameter for a symbol table pointer.
6230 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
6232 * incremental.cc (Incremental_inputs_header)
6233 (Incremental_inputs_header_write, Incremental_inputs_entry)
6234 (Incremental_inputs_entry_write): Move ...
6235 * incremental.h (Incremental_inputs_header)
6236 (Incremental_inputs_header_write, Incremental_inputs_entry)
6237 (Incremental_inputs_entry_write): here.
6239 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6241 * incremental.cc (make_sized_incremental_binary): Set the target.
6242 Error if it is incompatible.
6243 * output.h (Output_file): Add filename method.
6245 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6247 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6248 from the get_* methods.
6250 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6252 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6253 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6254 Write 0 for the data_offset of scripts.
6256 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6258 * testsuite/Makefile.am: Add the incremental_test.sh test.
6259 * testsuite/incremental_test.sh: New.
6260 * testsuite/incremental_test_1.c: New.
6261 * testsuite/incremental_test_2.c: New.
6263 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
6265 * incremental-dump.cc (main): Fix typos.
6267 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
6270 * incremental-dump.cc (main): Use llu to print 64 bit values.
6272 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6273 H.J. Lu <hongjiu.lu@intel.com>
6275 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6277 (incremental_dump_LDADD): Likewise.
6278 * Makefile.in: Regenerated.
6280 2009-11-25 Doug Kwan <dougkwan@google.com>
6284 2009-11-25 Doug Kwan <dougkwan@google.com>
6286 * arm.cc (Target_arm::Target_arm): Move method definition
6287 outside of class definition. Add code to handle
6288 --target1-rel, --target1-abs and --target2= options.
6289 (Target_arm::get_reloc_reloc_type): Change method to be
6290 non-static and const.
6291 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6292 New data member declaration.
6293 (Target_arm::Scan::local, Target_arm::Scan::global,
6294 Target_arm::Relocate::relocate,
6295 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6296 Adjust call to Target_arm::get_real_reloc_type.
6297 (Target_arm::get_real_reloc_type): Use command line options
6298 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6299 * options.h (--target1-rel, --target1-abs, --target2): New
6302 2009-11-25 Doug Kwan <dougkwan@google.com>
6304 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6305 class definition. Add code to handle --target1-rel, --target1-abs
6306 and --target2= options.
6307 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6309 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6311 (Target_arm::Scan::local, Target_arm::Scan::global,
6312 Target_arm::Relocate::relocate,
6313 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6314 call to Target_arm::get_real_reloc_type.
6315 (Target_arm::get_real_reloc_type): Use command line options to
6316 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6317 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6320 2009-11-25 Doug Kwan <dougkwan@google.com>
6322 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6323 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6324 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6326 (Arm_relocate_functions::thm_call): Replace body with a call to
6327 Arm_relocate_functions::thumb_branch_common.
6328 (Arm_relocate_functions::thm_jump24,
6329 Arm_relocate_functions::thm_xpc22): New method definitions.
6330 (Arm_relocate_functions::thumb_branch_common): New method definition.
6331 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6333 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6334 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6336 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6338 * Makefile.am: Build incremental-dump
6339 * Makefile.in: Regenerate.
6340 * incremental-dump.cc: New.
6341 * incremental.cc (Incremental_inputs_header_data,
6342 Incremental_inputs_entry_data): Move to incremental.h
6343 * incremental.h: (Incremental_inputs_header_data,
6344 Incremental_inputs_entry_data): Move from incremental.cc
6346 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6348 * incremental.cc (Incremental_inputs_header,
6349 Incremental_inputs_header_write, Incremental_inputs_entry,
6350 Incremental_inputs_entry_write): Add a typedef with the data type.
6352 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6354 * incremental.cc (Incremental_inputs_header,
6355 Incremental_inputs_header_write, Incremental_inputs_entry,
6356 Incremental_inputs_entry_write): Update comment about which
6357 type has the filed descriptions.
6359 2009-11-15 Doug Kwan <dougkwan@google.com>
6361 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6362 (Arm_relocate_functions::arm_branch_common): Change method defintion
6363 in class definition to a method declaration and update list of formal
6365 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6366 Arm_relocation_functions::jump24): Adjust call to
6367 Arm_relocate_functions::arm_branch_common. Update list of formal
6369 (Arm_relocate_functions::xpc25): New method definition.
6370 (Arm_relocate_functions::arm_branch_common): Move method defintion
6371 out from class definition. Use stubs for mode-switching and extending
6373 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6374 specially. Change code to enable use of stubs in ARM branches.
6376 2009-11-10 Doug Kwan <dougkwan@google.com>
6378 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6379 in method declaration.
6380 (Target_arm::relocate_stub): New method declaration.
6381 (Target_arm::default_target): Change to return a pointer instead of
6383 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6384 Target_arm::default_target.
6385 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6387 (Target_arm::relocate_section): Adjust view.
6388 (Target_arm::relocate_stub): New method definition.
6390 2009-11-10 Doug Kwan <dougkwan@google.com>
6392 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6394 * incremental.cc (open_incremental_binary): Initialized local
6395 variables to avoid warnings.
6396 * object.cc (make_elf_object): Ditto.
6397 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6400 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6403 * testsuite/plugin_test.c: Include "config.h".
6405 2009-11-09 Doug Kwan <dougkwan@google.com>
6407 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6408 (arm_symbol_value): Remove.
6409 (Arm_relocate_functions::arm_branch_common,
6410 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6411 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6412 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6413 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6414 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6415 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6416 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6417 Arm_relocate_functions::thm_mobw_abs_nc,
6418 Arm_relocate_functions::thm_mov_abs,
6419 Arm_relocate_functions::movw_prel_nc,
6420 Arm_relocate_functions::thm_movt_abs,
6421 Arm_relocate_functions::movt_prel,
6422 Arm_relocate_functions::thm_movw_prel_nc,
6423 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6424 (Target_arm::Relocate::relocate): Only decompose address into two
6425 parts if relocation type uses the thumb-bit and pass the actual
6426 bit instead of a flag indicating that the thumb-bit is used. Adjust
6427 calls to methods in Arm_relocate_functions for this change.
6429 2009-11-08 Ian Lance Taylor <iant@google.com>
6432 * reloc.cc: Instantiate
6433 Sized_relobj::initialize_input_to_output_maps and
6434 Sized_relobj:free_input_to_output_maps.
6436 2009-11-06 Ian Lance Taylor <iant@google.com>
6439 * defstd.cc (in_segment): Set only_if_ref true for "end".
6441 2009-11-06 Doug Kwan <dougkwan@google.com>
6443 * arm.cc (class Reloc_stub): Correct a comment.
6444 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6445 (Target_arm::scan_section_for_stubs): New method declaration.
6446 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6447 Change methods from private to protected.
6448 (Target_arm::do_may_relax): New method definition.
6449 (Target_arm::do_relax, Target_arm::group_sections,
6450 Target_arm::scan_reloc_for_stub,
6451 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6452 (Target_arm::arm_input_section_map_): New data member declaration.
6453 (Target_arm::scan_reloc_for_stub,
6454 Target_arm::scan_reloc_section_for_stubs,
6455 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6456 Target_arm::do_relax): New method definitions.
6458 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6460 * configure.ac: Check for (struct stat)::st_mtim
6461 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6462 * config.in: Regenerate.
6463 * configure: Regenerate.
6465 2009-11-05 Ian Lance Taylor <iant@google.com>
6468 * output.cc (Output_segment::add_output_section): Add missing
6471 2009-11-04 Ian Lance Taylor <iant@google.com>
6474 * object.h (class Object): Add is_needed and set_is_needed
6475 methods. Add is_needed_ field. Make bool fields into bitfields.
6476 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6477 defined in a dynamic object and referenced by a regular object,
6478 set is_needed for the dynamic object.
6479 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6480 if the file is marked with as_needed and it is not needed.
6482 2009-11-04 Ian Lance Taylor <iant@google.com>
6485 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6486 tags if data is discarded by linker script.
6487 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6488 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6489 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6490 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6492 2009-11-04 Ian Lance Taylor <iant@google.com>
6494 * layout.cc (Layout::get_output_section): Add is_interp and
6495 is_dynamic_linker_section parameters. Change all callers.
6496 (Layout::choose_output_section): Likewise.
6497 (Layout::make_output_section): Likewise.
6498 (Layout::add_output_section_data): Add is_dynamic_linker_section
6499 parameter. Change all callers.
6500 * layout.h (class Layout): Update declarations.
6501 * output.h (class Output_section): Add is_interp, set_is_interp,
6502 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6503 Add is_interp_, is_dynamic_linker_section_ fields. Change
6504 generate_code_fills_at_write_ to a bitfield.
6505 * output.cc (Output_section::Output_sections): Initialize new
6507 (Output_segment::add_output_section): Add do_sort parameter.
6510 2009-11-03 Ian Lance Taylor <iant@google.com>
6513 * options.h (class General_options): Add --warn-common.
6514 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6515 merging two common symbols.
6516 (Symbol_table::should_override): Handle --warn-common when merging
6517 a common symbol with a defined symbol. Use report_resolve_problem
6518 for multiple definitions.
6519 (Symbol_table::report_resolve_problem): New function.
6520 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6522 2009-11-03 Doug Kwan <dougkwan@google.com>
6524 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6526 (Target_arm::stub_factory): New method definition.
6527 (Target_arm::new_arm_input_section,
6528 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6529 Target_arm::reloc_uses_thumb_bit): New method declarations.
6530 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
6531 New type definitions.
6532 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6533 member declarations.
6534 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6535 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6536 New method definitions.
6538 2009-11-03 Ian Lance Taylor <iant@google.com>
6540 * options.h (class General_options): Add --warn_constructors.
6542 2009-11-03 Ian Lance Taylor <iant@google.com>
6545 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6546 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6548 2009-11-03 Ian Lance Taylor <iant@google.com>
6551 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6552 --msgid-bugs-address.
6553 (install-pdf): New target.
6554 (install-data_yes): Look up one directory to find mkinstalldirs.
6556 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6558 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6561 2009-10-30 Doug Kwan <dougkwan@google.com>
6563 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6565 2009-10-30 Doug Kwan <dougkwan@google.com>
6567 * arm.cc (Stub_addend_reader): New struct template definition
6568 and partial specializations.
6569 (Stub_addend_reader::operator()): New method definition for a
6570 partially specialized template.
6572 2009-10-30 Doug Kwan <dougkwan@google.com>
6574 * arm.cc (Arm_relobj::processor_specific_flags): New method
6576 (Arm_relobj::do_read_symbols): New method declaration.
6577 (Arm_relobj::processor_specific_flags_): New data member declaration.
6578 (Arm_dynobj): New class definition.
6579 (Target_arm::do_finalize_sections): Add input_objects parameter.
6580 (Target_arm::do_adjust_elf_header): New method declaration.
6581 (Target_arm::are_eabi_versions_compatible,
6582 (Target_arm::merge_processor_specific_flags): New method declaration.
6583 (Target_arm::do_make_elf_object): New overloaded method definitions
6585 (Arm_relobj::do_read_symbols): New method definition.
6586 (Arm_dynobj::do_read_symbols): Ditto.
6587 (Target_arm::do_finalize_sections): Add input_objects parameters.
6588 Merge processor-specific flags from all input objects.
6589 (Target_arm::are_eabi_versions_compatible,
6590 Target_arm::merge_processor_specific_flags,
6591 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6592 New method definitions.
6593 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6594 Input_objects pointer type parameter.
6595 * layout.cc (Layout::finalize): Pass input objects to target's.
6596 finalize_sections function.
6597 * output.cc (Output_file_header::do_sized_write): Set ELF file
6598 header's processor-specific flags.
6599 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6600 Input_objects pointer type parameter.
6601 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6602 * target.h (Input_objects): New forward class declaration.
6603 (Target::processor_specific_flags,
6604 Target::are_processor_specific_flags_sect): New method definitions.
6605 (Target::finalize_sections): Add input_objects parameter.
6606 (Target::Target): Initialize processor_specific_flags_ and
6607 are_processor_specific_flags_set_.
6608 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6610 (Target::set_processor_specific_flags): New method definition.
6611 (Target::processor_specific_flags_,
6612 Target::are_processor_specific_flags_set_): New data member
6614 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6615 Input_objects pointer type parameter.
6617 2009-10-30 Doug Kwan <dougkwan@google.com>
6619 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6621 2009-10-28 Ian Lance Taylor <iant@google.com>
6623 * object.h (class Relobj): Drop options parameter from
6624 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6625 do_scan_relocs, do_relocate. Change all callers.
6626 (class Sized_relobj): Drop options parameters from
6627 do_gc_process_relocs, do_scan_relocs, do_relocate,
6628 do_relocate_sections, relocate_sections, emit_relocs_scan,
6629 emit_relocs_scan_reltype. Change all callers.
6630 (struct Relocate_info): Remove options field and all references to
6632 * reloc.h (class Read_relocs): Remove options constructor
6633 parameter and options_ field. Change all callers.
6634 (class Gc_process_relocs, class Scan_relocs): Likewise.
6635 (class Relocate_task): Likewise.
6636 * target-reloc.h (scan_relocs): Remove options parameter. Change
6638 (scan_relocatable_relocs): Likewise.
6639 * target.h (class Sized_target): Remove options parameter from
6640 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6642 * gc.h (gc_process_relocs): Remove options parameter. Change all
6644 * arm.cc: Update functions to remove options parameters.
6645 * i386.cc: Likewise.
6646 * powerpc.cc: Likewise.
6647 * sparc.cc: Likewise.
6648 * x86_64.cc: Likewise.
6649 * testsuite/testfile.cc: Likewise.
6651 2009-10-28 Doug Kwan <dougkwan@google.com>
6653 * arm.cc (Arm_relobj): New class definition.
6654 (Arm_relobj::scan_sections_for_stubs,
6655 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6656 New method definitions.
6658 2009-10-28 Cary Coutant <ccoutant@google.com>
6660 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6661 (Plugin::cleanup_done_): New member.
6662 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6663 (Plugin_manager::cleanup_done_): Remove.
6664 (Plugin_manager::add_input_file): Edit error message.
6665 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6666 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6668 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6670 * fileread.cc: (File_read::View::~View): Use the new
6671 data_ownership_ filed.
6672 (File_read::~File_read): Dispose the new whole_file_view_.
6673 (File_read::open): Mmap the whole file if needed.
6674 (File_read::open): Use whole_file_view_ instead of contents_.
6675 (File_read::find_view): Use whole_file_view_ if applicable.
6676 (File_read::do_read): Use whole_file_view_ instead of contents_.
6677 (File_read::make_view): Use whole_file_view_ instead of contents_,
6678 update File_read::View::View call.
6679 (File_read::find_or_make_view): Update File_read::View::View
6681 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6683 (File_read::View::Data_ownership): New enum.
6684 (File_read::View::View): Replace bool mapped_ with Data_ownership
6686 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6687 (File_read::View::data_ownership_): New field.
6688 (File_read::contents_): Remove (replaced by whole_file_view_).
6689 (File_read::whole_file_view_): New field.
6690 * options.h (class General_options): Add --keep-files-mapped.
6692 2009-10-27 Cary Coutant <ccoutant@google.com>
6694 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6695 * testsuite/Makefile.am (plugin_test_5): New test case.
6696 * testsuite/Makefile.in: Regenerate.
6698 2009-10-25 Doug Kwan <dougkwan@google.com>
6700 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6701 from private to protected to allow access by child class.
6702 (Sized_relobj::do_relocate_sections): New method declaration.
6703 (Sized_relobj::relocate_sections): Virtualize.
6704 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
6705 Sized_relobj::relocate_sections. Instantiate template explicitly
6706 for different target sizes and endianity.
6708 2009-10-24 Doug Kwan <dougkwan@google.com>
6710 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6711 (Arm_input_section::as_arm_input_section): New method.
6712 (Arm_output_section): New class definition.
6713 (Arm_output_section::create_stub_group,
6714 Arm_output_section::group_sections): New method definitions.
6716 2009-10-22 Doug Kwan <dougkwan@google.com>
6718 * arm.cc (Arm_input_section): New class definition.
6719 (Arm_input_section::init, Arm_input_section:do_write,
6720 Arm_input_section::set_final_data_size,
6721 Arm_input_section::do_reset_address_and_file_offset): New method
6724 2009-10-21 Doug Kwan <dougkwan@google.com>
6726 * arm.cc (Stub_table, Arm_input_section): New forward class
6728 (Stub_table): New class defintion.
6729 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6730 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6731 New method definition.
6733 2009-10-21 Doug Kwan <dougkwan@google.com>
6735 * arm.cc: Update copyright comments.
6736 (Target_arm): New forward class template declaration.
6737 (Arm_address): New type.
6738 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6739 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6740 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6742 (Insn_template): Same.
6743 (DEF_STUBS): New macro.
6744 (Stub_type): New enum type.
6745 (Stub_template): New class definition.
6748 (Stub_factory): Same.
6749 (Target_arm::Target_arm): Initialize may_use_blx_ and
6750 should_force_pic_veneer_.
6751 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6752 Target_arm::should_force_pic_veneer,
6753 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6754 Target_arm::using_thumb_only, Target_arm:;default_target): New
6756 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6757 New data member declarations.
6758 (Insn_template::size, Insn_template::alignment): New method defintions.
6759 (Stub_template::Stub_template): New method definition.
6760 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6761 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6762 (Stub_factory::Stub_factory): New method definition.
6763 * gold.h (string_hash): New template.
6764 * output.h (Input_section_specifier::hash_value): Use
6766 (Input_section_specifier::string_hash): Remove.
6767 * stringpool.cc (Stringpool_template::string_hash): Use
6770 2009-10-20 Doug Kwan <dougkwan@google.com>
6772 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6773 symbols of relaxed input sections.
6774 * output.h (Output_section::find_relaxed_input_section): Make
6777 2009-10-16 Doug Kwan <dougkwan@google.com>
6779 * dynobj.cc (Versions::Versions): Initialize version_script_.
6780 Only insert base version symbol definition for a shared object
6781 if version script defines any version versions.
6782 (Versions::define_base_version): New method definition.
6783 (Versions::add_def): Check that base version is not needed.
6784 (Versions::add_need): Define base version lazily.
6785 * dynobj.h (Versions::define_base_version): New method declaration.
6786 (Versions::needs_base_version_): New data member declaration.
6787 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6788 (check_DATA): Add no_version_test.stdout.
6789 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6791 * testsuite/Makefile.in: Regenerate.
6792 * testsuite/no_version_test.c: New file.
6793 * testsuite/no_version_test.sh: Ditto.
6795 2009-10-16 Doug Kwan <dougkwan@google.com>
6797 * expression.cc (class Segment_start_expression): New class definition.
6798 (Segment_start_expression::value): New method definition.
6799 (script_exp_function_segment_start): Return a new
6800 Segment_start_expression.
6801 * gold/script-c.h (script_saw_segment_start_expression): New function
6803 * script-sections.cc (Script_sections::Script_sections): Initialize
6804 SAW_SEGMENT_START_EXPRESSION_ to false.
6805 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6806 and -Tbbs options to specify section addresses if given in
6807 command line and no SEGMENT_START expression is seen in a script.
6808 * script-sections.h (Script_sections::saw_segment_start_expression,
6809 Script_sections::set_saw_segment_start_expression): New method
6811 (Script_sections::saw_segment_start_expression_): New data member
6813 * script.cc (script_saw_segment_start_expression): New function.
6814 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6815 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6816 script_test_7.sh and script_test_8.sh.
6817 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6818 script_test_8.stdout.
6819 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6820 (script_test_6, script_test_6.stdout, script_test_7,
6821 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6822 * Makefile.in: Regenerate.
6823 * testsuite/script_test_6.sh: New file.
6824 * testsuite/script_test_6.t: Same.
6825 * testsuite/script_test_7.sh: Same.
6826 * testsuite/script_test_7.t: Same.
6827 * testsuite/script_test_8.sh: Same.
6829 2009-10-16 Doug Kwan <dougkwan@google.com>
6831 * output.cc (Output_segment::set_section_list_address): Cast
6832 expressions to unsigned long long type to avoid format warnings.
6834 2009-10-15 Ian Lance Taylor <iant@google.com>
6836 * script.cc (Script_options::add_symbol_assignment): Always add a
6837 dot assignment to script_sections_.
6838 * script-sections.cc (Script_sections::add_dot_assignment):
6839 Initialize if necessary.
6841 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6842 program headers with no load segment if there is a linker script.
6844 * layout.cc (Layout::set_segment_offsets): Align the file offset
6845 to the segment aligment for -N or -n with no load segment.
6846 * output.cc (Output_segment::add_output_section): Don't crash if
6847 the first section is a TLS section.
6848 (Output_segment::set_section_list_addresses): Print an error
6849 message if the address moves backward in a linker script.
6850 * script-sections.cc
6851 (Output_section_element_input::set_section_addresses): Don't
6852 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6853 (Orphan_output_section::set_section_addresses): Likewise.
6855 2009-10-15 Doug Kwan <dougkwan@google.com>
6857 * layout.cc (Layout::finish_dynamic_section): Generate tags
6858 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6859 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6860 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6862 2009-10-14 Ian Lance Taylor <iant@google.com>
6864 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6866 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6867 data_shdr fields of relinfo.
6868 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6869 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6870 R_386_TLS_LDO_32, adjust based on section flags.
6871 (Target_i386::Relocate::fix_up_ldo): Remove.
6873 2009-10-13 Ian Lance Taylor <iant@google.com>
6875 Add support for -pie.
6876 * options.h (class General_options): Add -pie and
6878 (General_options::output_is_position_independent): Test -pie.
6879 (General_options::output_is_executable): Return true if not shared
6880 and not relocatable.
6881 (General_options::output_is_pie): Remove.
6882 * options.cc (General_options::finalize): Reject incompatible uses
6884 * gold.cc (queue_middle_tasks): A -pie link is not static.
6885 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6886 * symtab.cc (Symbol::final_value_is_known): Return false if
6887 output_is_position_independent.
6888 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6889 output_is_position_independent.
6890 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6891 output_is_position_independent.
6892 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6893 output_is_position_independent.
6894 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6896 (basic_pie_test.o, basic_pie_test): New targets.
6897 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6898 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6899 (two_file_pie_test): New target.
6900 * testsuite/Makefile.in: Rebuild.
6901 * README: Remove note saying that -pie is not supported.
6903 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6905 * options.h (class General_options): Add -init and -fini.
6906 * layout.cc (Layout::finish_dynamic_section): Emit
6907 given init and fini functions.
6909 2009-10-13 Sriraman Tallam <tmsriram@google.com>
6911 * gc.h (gc_process_relocs): Check if icf is enabled using new
6913 * gold.cc (queue_initial_tasks): Likewise.
6914 (queue_middle_tasks): Likewise.
6915 * object.cc (do_layout): Likewise.
6916 * symtab.cc (is_section_folded): Likewise.
6917 * main.cc (main): Likewise.
6918 * reloc.cc (Read_relocs::run): Likewise.
6919 (Sized_relobj::do_scan_relocs): Likewise.
6920 * icf.cc (is_function_ctor_or_dtor): New function.
6921 (Icf::find_identical_sections): Check if function is ctor or dtor when
6923 * options.h (General_options::icf): Change option to be an enum.
6924 (Icf_status): New enum.
6925 (icf_enabled): New method.
6926 (icf_safe_folding): New method.
6927 (set_icf_status): New method.
6928 (icf_status_): New variable.
6929 * (options.cc) (General_options::finalize): Set icf_status_.
6930 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6931 icf_test and icf_keep_unique_test to use the --icf enum flag.
6932 * testsuite/icf_safe_test.sh: New file.
6933 * testsuite/icf_safe_test.cc: New file.
6935 2009-10-12 Sriraman Tallam <tmsriram@google.com>
6937 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6938 includes to gc.h and icf.h.
6939 * arm.cc: Include gc.h.
6940 * gold.cc: Likewise.
6941 * i386.cc: Likewise.
6942 * powerpc.cc: Likewise.
6943 * sparc.cc: Likewise.
6944 * x86_64.cc: Likewise.
6945 * gc.h: Include icf.h.
6947 2009-10-11 Ian Lance Taylor <iant@google.com>
6949 * plugin.cc: Include "gold.h" before other header files.
6951 2009-10-10 Chris Demetriou <cgd@google.com>
6953 * options.h (Input_file_argument::Input_file_type): New enum.
6954 (Input_file_argument::is_lib_): Replace with...
6955 (Input_file_argument::type_): New member.
6956 (Input_file_argument::Input_file_argument): Take Input_file_type
6957 'type' rather than boolean 'is_lib' as second argument.
6958 (Input_file_argument::is_lib): Use type_.
6959 (Input_file_argument::is_searched_file): New function.
6960 (Input_file_argument::may_need_search): Handle is_searched_file.
6961 * options.cc (General_options::parse_library): Support -l:filename.
6962 (General_options::parse_just_symbols): Update for Input_file_argument
6964 (Command_line::process): Likewise.
6965 * archive.cc (Archive::get_file_and_offset): Likewise.
6966 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6967 * script.cc (read_script_file, script_add_file): Likewise.
6968 * fileread.cc (Input_file::Input_file): Likewise.
6969 (Input_file::will_search_for): Handle is_searched_file.
6970 (Input_file::open): Likewise.
6971 * readsyms.cc (Read_symbols::get_name): Likewise.
6972 * testsuite/Makefile.am (searched_file_test): New test.
6973 * testsuite/Makefile.in: Regenerate.
6974 * testsuite/searched_file_test.cc: New file.
6975 * testsuite/searched_file_test_lib.cc: New file.
6977 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6978 Ian Lance Taylor <iant@google.com>
6980 * descriptor.cc: Include <cstdio> and "binary-io.h".
6981 (Descriptors::open): Open the files in binary mode always.
6982 * script.cc (Lex::get_token): Treat \r as whitespace.
6984 2009-10-09 Ian Lance Taylor <iant@google.com>
6986 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6988 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6989 Ian Lance Taylor <iant@google.com>
6991 * configure.ac: Check for readv function also.
6992 * fileread.cc (readv): Define if not HAVE_READV.
6993 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6995 * config.in: Regenerate.
6996 * configure: Regenerate.
6998 2009-10-09 Doug Kwan <dougkwan@google.com>
7000 * layout.cc (Layout::make_output_section): Call target hook to make
7001 ordinary output section.
7002 (Layout::finalize): Adjust parameter list of call the
7003 Target::may_relax().
7004 * layout.h (class Layout::section_list): New method.
7005 * merge.h (Output_merge_base::entsize): Change visibility to public.
7006 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7008 (Output_merge_string::do_is_string): New method.
7009 * object.cc (Sized_relobj::do_setup): renamed from
7010 Sized_relobj::set_up.
7011 * object.h (Sized_relobj::adjust_shndx,
7012 Sized_relobj::initializ_input_to_output_maps,
7013 Sized_relobj::free_input_to_output_maps): Change visibilities to
7015 (Sized_relobj::setup): Virtualize.
7016 (Sized_relobj::do_setup): New method declaration.
7017 (Sized_relobj::invalidate_section_offset,
7018 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7019 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7020 * options.cc (parse_int): New function.
7021 * options.h (parse_int): New declaration.
7022 (DEFINE_int): New macro.
7023 (stub_group_size): New option.
7024 * output.cc (Output_section::Output_section): Initialize memebers
7025 merge_section_map_, merge_section_by_properties_map_,
7026 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7027 (Output_section::add_input_section): Handled deferred code-fill
7028 generation and remove an old comment.
7029 (Output_section::add_relaxed_input_section): New method definition.
7030 (Output_section::add_merge_input_section): Use merge section by
7031 properties map to speed to search. Update merge section maps
7033 (Output_section::build_relaxation_map): New method definition.
7034 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7036 (Output_section::relax_input_section): Renamed to
7037 Output_section::convert_input_sections_to_relaxed_sections and change
7038 interface to take a vector of pointers to relaxed sections.
7039 (Output_section::find_merge_section,
7040 Output_section::find_relaxed_input_section): New method definitions.
7041 (Output_section::is_input_address_mapped,
7042 Output_section::output_offset, Output_section::output_address):
7043 Use output section data maps to speed up searching.
7044 (Output_section::find_starting_output_address): Add comments.
7045 (Output_section::do_write,
7046 Output_section::write_to_postprocessing_buffer): Do code-fill
7047 generation as appropriate.
7048 (Output_section::get_input_sections): Invalidate relaxed input section
7050 (Output_section::restore_states): Adjust type of checkpoint .
7051 Invalidate relaxed input section map.
7052 * output.h (Output_merge_base): New class declaration.
7053 (Input_section_specifier): New class defintion.
7054 (class Output_relaxed_input_section) Change base class to
7055 Output_section_data_build.
7056 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7057 base class initializer.
7058 (Output_section::add_relaxed_input_section): New method declaration.
7059 (Output_section::Input_section): Change visibility to protected.
7060 (Output_section::Input_section::relobj,
7061 Output_section::Input_section::shndx): Handle relaxed input sections.
7062 Output_section::input_sections) Change visibility to protected. Also
7063 define overload to return a non-const pointer.
7064 (Output_section::Merge_section_properties): New class defintion.
7065 (Output_section::Merge_section_by_properties_map,
7066 Output_section::Output_section_data_by_input_section_map,
7067 Output_section::Relaxation_map): New types.
7068 (Output_section::relax_input_section): Rename method to
7069 Output_section::convert_input_sections_to_relaxed_sections and change
7070 interface to take a vector of relaxed section pointers.
7071 (Output_section::find_merge_section,
7072 Output_section::find_relaxed_input_section,
7073 Output_section::build_relaxation_map,
7074 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7075 New method declarations.
7076 (Output_section::merge_section_map_
7077 Output_section::merge_section_by_properties_map_,
7078 Output_section::relaxed_input_section_map_,
7079 Output_section::is_relaxed_input_section_map_valid_,
7080 Output_section::generate_code_fills_at_write_): New data members.
7081 * script-sections.cc
7082 (Output_section_element_input::set_section_addresses): Call
7083 current_data_size and addralign methods of relaxed input sections.
7084 (Orphan_output_section::set_section_addresses): Call current_data_size
7085 and addralign methods of relaxed input sections.
7086 * symtab.cc (Symbol_table::compute_final_value): Extract template
7087 from the body of Symbol_table::sized_finalize_symbol.
7088 (Symbol_table::sized_finalized_symbol): Call
7089 Symbol_table::compute_final_value.
7090 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7091 (Symbol_table::compute_final_value): New templated method declaration.
7092 * target.cc (Target::do_make_output_section): New method defintion.
7093 * target.h (Target::make_output_section): New method declaration.
7094 (Target::relax): Add more parameters for input objects, symbol table
7095 and layout. Adjust call to do_relax.
7096 (Target::do_make_output_section): New method declaration.
7097 (Target::do_relax): Add parameters for input objects, symbol table
7100 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7102 * pread.c: Include stdio.h.
7104 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7106 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7109 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7111 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7112 Change read_shndx type to unsigned int.
7113 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7115 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7116 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7117 Change read_shndx type to unsigned int.
7118 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7120 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7121 * layout.cc (Layout::create_symtab_sections): Cast the result of
7122 local_symcount * symsize to off_t in the gold_assert.
7124 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7126 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7127 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7129 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7130 (Arm_relocate_functions::thm_abs5): New function.
7131 (Arm_relocate_functions::abs12): New function.
7132 (Arm_relocate_functions::abs16): New function.
7133 (Arm_relocate_functions::base_abs): New function.
7134 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7135 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7136 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7138 (Scan::global): Likewise.
7139 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7140 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7141 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7142 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7145 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7147 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7148 (Arm_relocate_functions::movt_prel): New function.
7149 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7150 (Arm_relocate_functions::thm_movt_prel): New function.
7151 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7152 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7153 (Scan::global, Relocate::relocate): Likewise.
7154 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7156 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7158 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7159 Incremental_checker.
7160 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7162 (class Incremental_inputs_header): New class.
7163 (Incremental_inputs_header_writer): Edit comment.
7164 (Incremental_inputs_entry): New class.
7165 (Incremental_inputs_entry_writer): Edit comment.
7166 (Sized_incremental_binary::do_find_incremental_inputs_section):
7167 Add *strtab_shndx parameter, fill it.
7168 (Sized_incremental_binary::do_check_inputs): New method.
7169 (Incremental_checker::can_incrementally_link_output_file): Use
7170 Sized_incremental_binary::check_inputs.
7171 (Incremental_inputs::report_command_line): Save command line in
7174 (Incremental_binary::find_incremental_inputs_section): New
7176 (Incremental_binary::do_find_incremental_inputs_section): Add
7177 strtab_shndx parameter.
7178 (Incremental_binary::do_check_inputs): New pure virtual method.
7179 (Sized_incremental_binary::do_check_inputs): Declare.
7180 (Incremental_checker::Incremental_checker): Add incremental_inputs
7181 parameter, use it to initialize incremental_inputs_.
7182 (Incremental_checker::incremental_inputs_): New field.
7183 (Incremental_checker::command_line): New method.
7184 (Incremental_checker::inputs): New method.
7185 (Incremental_checker::command_line_): New field.
7187 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7189 * incremental.cc: Include <cstdarg> and "target-select.h".
7190 (vexplain_no_incremental): New function.
7191 (explain_no_incremental): New function.
7192 (Incremental_binary::error): New method.
7193 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7195 (make_sized_incremental_binary): New function.
7196 (open_incremental_binary): New function.
7197 (can_incrementally_link_file): Add checks if output is ELF and has
7199 * incremental.h: Include "elfcpp_file.h" and "output.h".
7200 (Incremental_binary): New class.
7201 (Sized_incremental_binary): New class.
7202 (open_incremental_binary): Declare.
7203 * object.cc (is_elf_object): Use
7204 elfcpp::Elf_recognizer::is_elf_file.
7205 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7206 * output.h (Output_file::filesize): New method.
7208 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7210 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7212 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7213 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7215 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7217 (Arm_relocate_functions::movw_abs_nc): New function.
7218 (Arm_relocate_functions::movt_abs): New function.
7219 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7220 (Arm_relocate_functions::thm_movt_abs): New function.
7221 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7222 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7223 (Scan::global): Likewise.
7224 (Relocate::relocate): Likewise.
7225 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7227 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7229 * arm.cc (Arm_relocate_functions::got_prel) New function.
7230 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7231 (Relocate::relocate): Likewise.
7232 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7234 2009-10-06 Ian Lance Taylor <iant@google.com>
7236 * options.h (class General_options): Define
7237 split_stack_adjust_size parameter.
7238 * object.h (class Object): Add uses_split_stack_ and
7239 has_no_split_stack_ fields. Add uses_split_stack and
7240 has_no_split_stack accessor functions. Declare
7241 handle_split_stack_section.
7242 (class Reloc_symbol_changes): Define.
7243 (class Sized_relobj): Define Function_offsets. Declare
7244 split_stack_adjust, split_stack_adjust_reltype, and
7246 * object.cc (Object::handle_split_stack_section): New function.
7247 (Sized_relobj::do_layout): Call handle_split_stack_section.
7248 * dynobj.cc (Sized_dynobj::do_layout): Call
7249 handle_split_stack_section.
7250 * reloc.cc (Sized_relobj::relocate_sections): Call
7251 split_stack_adjust for executable sections in split_stack
7252 objects. Pass reloc_map to relocate_section.
7253 (Sized_relobj::split_stack_adjust): New function.
7254 (Sized_relobj::split_stack_adjust_reltype): New function.
7255 (Sized_relobj::find_functions): New function.
7256 * target-reloc.h: Include "object.h".
7257 (relocate_section): Add reloc_symbol_changes parameter. Change
7259 * target.h (class Target): Add calls_non_split method. Declare
7260 do_calls_non_split virtual method. Declare match_view and
7262 * target.cc: Include "elfcpp.h".
7263 (Target::do_calls_non_split): New function.
7264 (Target::match_view): New function.
7265 (Target::set_view_to_nop): New function.
7266 * gold.cc (queue_middle_tasks): Give an error if mixing
7267 split-stack and non-split-stack objects with -r.
7268 * i386.cc (Target_i386::relocate_section): Add
7269 reloc_symbol_changes parameter.
7270 (Target_i386::do_calls_non_split): New function.
7271 * x86_64.cc (Target_x86_64::relocate_section): Add
7272 reloc_symbol_changes parameter.
7273 (Target_x86_64::do_calls_non_split): New function.
7274 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7276 * powerpc.cc (Target_powerpc::relocate_section): Add
7277 reloc_symbol_changes parameter.
7278 * sparc.cc (Target_sparc::relocate_section): Add
7279 reloc_symbol_changes parameter.
7280 * configure.ac: Call AM_CONDITIONAL for the default target.
7281 * configure: Rebuild.
7282 * testsuite/Makefile.am (TEST_AS): New variable.
7283 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7284 (check_DATA): Add split_i386 and split_x86_64 files.
7285 (SPLIT_DEFSYMS): Define.
7286 (split_i386_[1234n].o): New targets.
7287 (split_i386_[124]): New targets.
7288 (split_i386_[1234r].stdout): New targets.
7289 (split_x86_64_[1234n].o): New targets.
7290 (split_x86_64_[124]): New targets.
7291 (split_x86_64_[1234r].stdout): New targets.
7292 (MOSTLYCLEANFILES): Add new executables.
7293 * testsuite/split_i386.sh: New file.
7294 * testsuite/split_x86_64.sh: New file.
7295 * testsuite/split_i386_1.s: New file.
7296 * testsuite/split_i386_2.s: New file.
7297 * testsuite/split_i386_3.s: New file.
7298 * testsuite/split_i386_4.s: New file.
7299 * testsuite/split_i386_n.s: New file.
7300 * testsuite/split_x86_64_1.s: New file.
7301 * testsuite/split_x86_64_2.s: New file.
7302 * testsuite/split_x86_64_3.s: New file.
7303 * testsuite/split_x86_64_4.s: New file.
7304 * testsuite/split_x86_64_n.s: New file.
7305 * testsuite/testfile.cc (Target_test): Update relocation_section
7307 * testsuite/Makefile.in: Rebuild.
7309 2009-10-06 Ian Lance Taylor <iant@google.com>
7311 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7312 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7313 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7314 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7315 the address on ldo_addrs_.
7316 (Target_i386::Relocate::fix_up_ldo): New function.
7318 2009-10-06 Rafael Espindola <espindola@google.com>
7320 * plugin.cc (add_input_library): New.
7321 (Plugin::load): Add add_input_library to tv.
7322 (Plugin_manager::add_input_file): Add the is_lib argument.
7323 (add_input_file): Update call to Plugin_manager::add_input_file.
7324 (add_input_library): New.
7325 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7327 2009-09-30 Doug Kwan <dougkwan@google.com>
7329 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7330 symbol and call Symbol::may_need_copy_reloc to determine if
7331 a copy reloc is needed.
7332 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7333 nocopyreloc is given in command line.
7334 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7335 given in command line.
7336 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7337 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7338 of the removed Target_i386::may_need_copy_reloc.
7339 * options.h (copyreloc): New option with default value false.
7340 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7341 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7342 instead of the removed Target_powerpc::may_need_copy_reloc.
7343 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7344 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7345 instead of the removed Target_sparc::may_need_copy_reloc.
7346 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7347 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7348 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7349 instead of the removed Target_x86_64::may_need_copy_reloc.
7351 2009-09-30 Ian Lance Taylor <iant@google.com>
7353 * object.h (class Object): Remove target_ field, and target,
7354 sized_target, and set_target methods.
7355 (Object::sized_target): Remove.
7356 (class Sized_relobj): Update declarations. Remove sized_target.
7357 * object.cc (Sized_relobj::setup): Remove target parameter.
7359 (Input_objects::add_object): Don't do anything with the target.
7360 (make_elf_sized_object): Add punconfigured parameter. Change all
7361 callers. Set or test parameter target.
7362 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7364 * parameters.cc (Parameters::set_target): Change parameter type to
7366 (Parameters::default_target): Remove.
7367 (set_parameters_target): Change parameter type to be non-const.
7368 (parameters_force_valid_target): New function.
7369 (parameters_clear_target): New function.
7370 * parameters.h (class Parameters): Update declarations. Remove
7371 default_target method. Add sized_target and clear_target
7372 methods. Change target_ to be non-const.
7373 (set_parameters_target): Update declaration.
7374 (parameters_force_valid_target): Declare.
7375 (parameters_clear_target): Declare.
7376 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7377 as NULL if we aren't searching.
7378 (Add_symbols::run): Don't check for compatible target.
7379 * fileread.cc (Input_file::open_binary): Call
7380 parameters_force_valid_target.
7381 * gold.cc (queue_middle_tasks): Likewise.
7382 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7383 set_target on object.
7384 * dynobj.h (class Sized_dynobj): Update declarations.
7385 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7386 make_elf_object returns NULL.
7387 (Archive::include_member): Don't check whether object target is
7389 * output.cc (Output_section::add_input_section): Get target from
7391 (Output_section::relax_input_section): Likewise.
7392 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7394 (Sized_relobj::do_scan_relocs): Likewise.
7395 (Sized_relobj::relocate_sections): Likewise.
7396 * resolve.cc (Symbol_table::resolve): Likewise.
7397 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7398 parameter. Change all callers.
7399 (Symbol_table::add_from_object): Get target from parameters.
7400 (Symbol_table::add_from_relobj): Don't check object target.
7401 (Symbol_table::add_from_dynobj): Likewise.
7402 (Symbol_table::define_special_symbol): Get target from
7404 * symtab.h (class Symbol_table): Update declaration.
7405 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7406 parameter. Change all callers. Clear parameter target.
7407 (Binary_test): Test target here.
7408 * testsuite/object_unittest.cc (gold_testsuite): Remove
7409 target_test_pointer parameter. Change all callers.
7410 (Object_test): Test target here.
7412 2009-09-26 Ian Lance Taylor <iant@google.com>
7414 * testsuite/initpri1.c: Don't try to use constructor priorities if
7415 compiling with gcc before 4.3.
7417 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7419 * testsuite/retain_symbols_file_test.sh (check_present): Change
7420 output file name to retain_symbols_file_test.stdout.
7421 (check_absent): Likewise.
7423 2009-09-18 Craig Silverstein <csilvers@google.com>
7425 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7426 * options.cc: Include <cerrno> and <fstream>.
7427 (General_options::finalize): Parse -retain-symbols-file tag.
7428 * options.h: New flag.
7429 (General_options): New method should_retain_symbol, new
7430 variable symbols_to_retain.
7431 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7432 should_retain_symbol map.
7433 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7434 * testsuite/Makefile.in: Regenerate.
7435 * testsuite/retain_symbols_file_test.sh: New file.
7437 2009-09-18 Nick Clifton <nickc@redhat.com>
7439 * po/es.po: Updated Spanish translation.
7441 2009-09-17 Doug Kwan <dougkwan@google.com>
7443 * debug.h (DEBUG_RELAXATION): New constant.
7444 (DEBUG_ALL): Add DEBUG_RELAXATION.
7445 (debug_string_to_enum): Add relaxation debug option.
7447 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7448 Layout::Relaxation_debug_check::read_sections,
7449 Layout::Relaxation_debug_check::read_sections): New method definitions.
7450 (Layout::Layout): Initialize data members
7451 record_output_section_data_from_scrips_,
7452 script_output_section_data_list_ and relaxation_debug_check_.
7453 (Layout::save_segments, Layout::restore_segments,
7454 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7455 Layout::relaxation_loop_body): New method definitions.
7456 (Layout::finalize): Support relaxation. Move section layout code to
7457 Layout::relaxation_loop_body.
7458 (Layout::set_asection_address_from_script): Move code for orphan
7459 section placement out.
7460 (Layout::place_orphan_sections_in_script): New method definition.
7461 * layout.h (Output_segment_headers, Output_file_header):
7462 New forward class declarations.
7463 (Layout::~Layout): Define.
7464 (Layout::new_output_section_data_from_script): New method definition.
7465 (Layout::place_orphan_sections_in_script): New method declaration.
7466 (Layout::Segment_states): New type declaration.
7467 (Layout::save_segments, Layout::restore_segments,
7468 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7469 Layout::relaxation_loop_body): New method declarations.
7470 (Layout::Output_section_data_list): New type declaration.
7471 (Layout::Relaxation_debug_check): New class definition.
7472 (Layout::record_output_section_data_from_script_,
7473 Layout::script_output_section_data_list_, Layout::segment_states_,
7474 Layout::relaxation_debug_check_): New data members.
7475 * output.cc: (Output_section_headers::do_size): New method definition.
7476 (Output_section_headers::Output_section_headers): Move size
7477 computation to Output_section_headers::do_size.
7478 (Output_segment_headers::do_size): New method definition.
7479 (Output_file_header::Output_file_header): Move size computation to
7480 Output_file_header::do_size and call it.
7481 (Output_file_header::do_size): New method definition.
7482 (Output_data_group::Output_data_group): Adjust call to
7483 Output_section_data.
7484 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7485 (Output_symtab_xindex::do_write): Add array bound check.
7486 (Output_section::Input_section::print_to_mapfile): Handle
7487 RELAXED_INPUT_SECTION_CODE.
7488 (Output_section::Output_section): Initialize data member checkpoint_.
7489 (Output_section::~Output_section): Delete checkpoint object pointed
7491 (Output_section::add_input_section): Always add an Input_section if
7493 (Output_section::add_merge_input_section): Add assert.
7494 (Output_section::relax_input_section): New method definition.
7495 (Output_section::set_final_data_size): Set load address to zero for
7496 an unallocated section.
7497 (Output_section::do_address_and_file_offset_have_reset_values):
7498 New method definition.
7499 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7500 Handle relaxed input section.
7501 (Output_section::sort_attached_input_sections): Checkpoint input
7502 section list lazily.
7503 (Output_section::get_input_sections): Change type of input_sections to
7504 list of Simple_input_section pointers. Checkpoint input section list
7505 lazily. Also handle relaxed input sections.
7506 (Output_section::add_input_section_for_script): Take a reference to
7507 a Simple_input_section object instead of Relobj pointer and section
7508 index as parameter. Handle relaxed input sections.
7509 (Output_section::save_states, Output_section::restore_states): New
7511 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7512 (Output_data::is_data_size_fixed): New method definition.
7513 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7515 (Output_data::address_and_file_offset_have_reset_values): New method
7517 (Output_data::do_address_and_file_offset_have_reset_values): New method
7519 (Output_data::set_data_size): Check that data size is not fixed.
7520 (Output_data::fix_data_size): New method definition.
7521 (Output_data::is_data_size_fixed_): New data member.
7522 (Output_section_headers::set_final_data_size): New method definition.
7523 (Output_section_headers::do_size): New method declaration.
7524 (Output_segment_headers::set_final_data_size): New method definition.
7525 (Output_segment_headers::do_size): New method declaration.
7526 (Output_file_header::set_final_data_size)::New method definition.
7527 (Output_file_header::do_size)::New method declaration.
7528 (Output_section_data::Output_section_data): Add new parameter
7529 is_data_size_fixed and use it to fix data size.
7530 (Output_data_const::Output_data_const): Adjust call to base class
7531 constructor and fix data size.
7532 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7533 base class constructor and fix data size.
7534 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7535 base class constructor and fix data size.
7536 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7537 class constructor and fix data size.
7538 (Output_data_group::set_final_data_size): New method definition.
7539 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7540 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7541 class constructor and fix data size.
7542 (Output_relaxed_input_section): New class definition.
7543 (Output_section::Simple_input_section): New class definition.
7544 (Output_section::get_input_sections): Adjust parameter list.
7545 (Output_section::add_input_section_for_script): Same.
7546 (Output_section::save_states, Output_section::restore_states,
7547 Output_section::do_address_and_file_offset_have_reset_values,
7548 (Output_section::Input_section::Input_section): Handle
7549 RELAXED_INPUT_SECTION_CODE. Add new overload for
7550 Output_relaxed_input_section.
7551 (Output_section::Input_section::is_input_section,
7552 Output_section::Input_section::set_output_section): Handle relaxed
7554 (Output_section::Input_section::is_relaxed_input_section,
7555 Output_section::Input_section::output_section_data,
7556 Output_section::Input_section::relaxed_input_section): New method
7558 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7560 (Output_section::Input_section::u1_): Update comments.
7561 (Output_section::Input_section::u2_): Add new union member poris.
7562 (Output_section::Checkpoint_output_section): New classs definition.
7563 (Output_section::relax_input_section): New method declaration.
7564 (Output_section::checkpoint_): New data member.
7565 (Output_segment): Update comments.
7566 (Output_segment::Output_segment): Un-privatize copy constructor.
7567 (Output_segment::operator=): Un-privatize.
7568 * script-sections.cc (Output_section_element::Input_section_list):
7569 Change element type to Output_section::Simple_input_section.
7570 (Output_section_element_dot_assignment::set_section_addresses):
7571 Register output section data for relaxation clean up.
7572 (Output_data_exression::Output_data_expression): Adjust call to base
7573 constructor to fix data size.
7574 (Output_section_element_data::set_section_addresses): Register
7575 Output_data_expression object for relaxation clean up.
7576 (struct Input_section_info): Replace Relobj pointer and section index
7577 pair with Output_section::Simple_input_section and Convert struct to a
7579 (Input_section_sorter::operator()): Adjust access to
7580 Input_section_info data member to use accessors.
7581 (Output_section_element_input::set_section_addresses): Use layout
7582 parameter. Adjust code to use Output_section::Simple_input_section
7583 and Input_secction_info classes. Register filler for relaxation
7585 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7586 and section index pair with Output_section::Simple_input_section
7587 class. Adjust code accordingly.
7588 (Phdrs_element::release_segment): New method definition.
7589 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7591 (Script_sections::release_segments): New method definition.
7592 * gold/script-sections.h (Script_sections::release_segments): New
7594 * gold/target.h (Target::may_relax, Target::relax,
7595 Target::do_may_relax, Target::do_relax): New method definitions.
7597 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7599 * arm.cc (has_signed_unsigned_overflow): New function.
7600 (Arm_relocate_functions::abs8): New function.
7601 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7602 (Target_arm::Scan::global): Likewise.
7603 (Target_arm::relocate::relocate): Likewise.
7604 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7607 2009-09-16 Cary Coutant <ccoutant@google.com>
7609 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7610 * testsuite/Makefile.in: Regenerate.
7612 2009-09-11 Nick Clifton <nickc@redhat.com>
7614 * po/gold.pot: Updated by the Translation project.
7616 2009-09-08 Cary Coutant <ccoutant@google.com>
7618 * output.cc (Output_file::open): Add execute permission to empty file.
7619 * testsuite/Makefile.am (permission_test): New test.
7620 * testsuite/Makefile.in: Regenerate.
7622 2009-09-02 Ian Lance Taylor <iant@google.com>
7624 * output.cc (Output_file::resize): Call map_no_anonymous rather
7627 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7629 * gold.cc: Include "incremental.h".
7630 (queue_initial_tasks): Call Incremental_checker methods.
7631 * incremental.cc: Include "output.h".
7632 (Incremental_checker::can_incrementally_link_output_file): New
7634 * incremental.h (Incremental_checker): New class.
7636 * output.cc (Output_file::open_for_modification): New method.
7637 (Output_file::map_anonymous): Changed return type to bool. Record
7639 (Output_file::map_no_anonymous): New method, broken out of map.
7640 (Output_file::map): Use map_no_anonymous and map_anonymous.
7641 * output.h (class Output_file): Update declarations.
7643 2009-08-24 Cary Coutant <ccoutant@google.com>
7645 * options.h (Command_line::Pre_options): New class.
7646 (Command_line::pre_options): New member.
7647 * options.cc (gold::options::ready_to_register): New variable.
7648 (One_option::register_option): Do nothing if not registering options.
7649 Assert if same short option registered twice.
7650 (General_options::General_options): Turn off option registration when
7652 (Command_line::Pre_options::Pre_options): New constructor.
7654 2009-08-24 Cary Coutant <ccoutant@google.com>
7656 * options.h (General_options::no_keep_memory): Remove incorrect
7659 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7661 * Makefile.am (am__skiplex, am__skipyacc): New.
7662 * Makefile.in: Regenerate.
7664 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7666 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7667 (INCLUDES): ... this.
7668 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7669 (AM_CPPFLAGS): Renamed from ...
7670 (INCLUDE): ... this.
7671 * Makefile.in, testsuite/Makefile.in: Regenerate.
7673 * Makefile.in: Regenerate.
7674 * aclocal.m4: Likewise.
7675 * config.in: Likewise.
7676 * configure: Likewise.
7677 * testsuite/Makefile.in: Likewise.
7679 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7680 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7681 * Makefile.in: Regenerate.
7682 * testsuite/Makefile.in: Regenerate.
7684 2009-08-19 Cary Coutant <ccoutant@google.com>
7686 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7687 symbols in shared libraries overridden by hidden or internal symbols
7688 in the main program.
7690 2009-08-19 Chris Demetriou <cgd@google.com>
7692 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7693 checking source file names in error messages.
7695 2009-08-18 Doug Kwan <dougkwan@google.com>
7697 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7698 an elcpp::Ehdr as parameter. Adjust call to set_target.
7699 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7700 an elfcpp::Ehdr as parameter.
7701 * object.cc (Object::set_target): Remove the version that looks up
7702 a target and sets it.
7703 (Sized_relobj::setup): Take a Target object instead of
7704 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7705 (make_elf_sized_object): Find target and ask target to
7707 * object.h: (Object::set_target): Remove the version that looks up
7708 a target and sets it.
7709 (Sized_relobj::setup): Take a Target object instead of
7710 an elfcpp:Ehdr as parameter.
7711 * target.cc: Include dynobj.h.
7712 (Target::do_make_elf_object_implementation): New.
7713 (Target::do_make_elf_object): New.
7714 * target.h (Target::make_elf_object): New template declaration.
7715 (Target::do_make_elf_object): New method declarations.
7716 (Target::do_make_elf_object_implementation): New template declaration.
7718 2009-08-14 Ian Lance Taylor <iant@google.com>
7720 * gold.h (FUNCTION_NAME): Define.
7721 (gold_unreachable): Use FUNCTION_NAME.
7723 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7725 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7726 symbol in the --keep-unique list is not found.
7728 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7730 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7731 been maked as --keep-unique.
7732 (Icf::unfold_section): New function.
7733 * icf.h (Icf::unfold_section): New function.
7734 * options.h (General_options::keep_unique): New option.
7735 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7736 * testsuite/Makefile.in: Regenerate.
7737 * testsuite/icf_keep_unique_test.sh: New file.
7738 * testsuite/icf_keep_unique_test.cc: New file.
7740 2009-08-12 Cary Coutant <ccoutant@google.com>
7743 * resolve.cc (Symbol_table::resolve): Check for references from
7744 dynamic objects to hidden and internal symbols.
7745 * testsuite/Makefile.am (hidden_test.sh): New test.
7746 * testsuite/Makefile.in: Regenerate.
7747 * testsuite/hidden_test.sh: New script.
7748 * testsuite/hidden_test_1.c: New test source.
7749 * testsuite/hidden_test_main.c: New test source.
7751 2009-08-11 Doug Kwan <dougkwan@google.com>
7753 * arm.cc: Update comments.
7754 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7755 segment to locate the .ARM.exidx section if present.
7757 2009-08-09 Doug Kwan <dougkwan@google.com>
7759 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7762 2009-08-07 Sriraman Tallam <tmsriram@google.com>
7763 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7766 2009-08-06 Sriraman Tallam <tmsriram@google.com>
7768 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7769 valid tls_segment only for non-debug-section relocations.
7770 * testsuite/Makefile.am: Add gc_tls_test.
7771 * testsuite/Makefile.in: Regenerate.
7772 * testsuite/gc_tls_test.cc: New file.
7773 * testsuite/gc_tls_test.sh: New file.
7775 2009-08-05 Sriraman Tallam <tmsriram@google.com>
7779 * Makefile.am (CCFILES): Add icf.cc.
7781 * Makefile.in: Regenerate.
7782 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7783 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7784 section, symbol and addend information for the relocs.
7785 * gold.cc (queue_middle_tasks): Call identical code folding.
7786 * gold.h: Add defines for multimap.
7787 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7788 to the call of finalize_local_symbols.
7789 * main.cc (main): Create object of class Icf.
7790 * object.cc (Sized_relobj::do_layout): Allow this function to be
7791 called twice during icf.
7792 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7793 to sections marked as identical by icf.
7794 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7796 (Sized_relobj::do_section_entsize): New function.
7797 * object.h (Object::section_entsize): New function.
7798 (Object::do_section_entsize): New pure virtual function.
7799 (Relobj::finalize_local_symbols): Add new parameter.
7800 (Relobj::do_section_entsize): New function.
7801 * options.h (General_options::icf): New option.
7802 (General_options::icf_iterations): New option.
7803 (General_options::print_icf_sections): New option.
7804 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7805 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7806 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7808 * symtab.cc (Symbol_table::is_section_folded): New function.
7809 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7810 to sections marked as identical by icf.
7811 * symtab.h (Symbol_table::set_icf): New function.
7812 (Symbol_table::icf): New function.
7813 (Symbol_table::is_section_folded): New function.
7814 (Symbol_table::icf_): New data member.
7815 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7816 * testsuite/Makefile.am: Add commands to build icf_test.
7817 * testsuite/Makefile.in: Regenerate.
7818 * testsuite/icf_test.sh: New file.
7819 * testsuite/icf_test.cc: New file.
7821 2009-07-24 Chris Demetriou <cgd@google.com>
7823 * layout.cc (is_compressible_debug_section): Fix incorrect
7824 comment about compressed section names.
7826 2009-07-20 Ian Lance Taylor <ian@airs.com>
7829 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7831 2009-07-16 Ian Lance Taylor <iant@google.com>
7834 * layout.h: #include <map>.
7835 (class Kept_section): Change from struct to class. Add accessors
7836 and setters. Add section size to Comdat_group mapping. Change
7837 Comdat_group to std::map. Add is_comdat_ field. Add
7838 linkonce_size field in union.
7839 (class Layout): Update declaration of find_or_add_kept_section.
7840 Don't declare find_kept_object.
7841 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7842 parameter. Add object, shndx, is_comdat, and is_group_name
7843 parameters. Change all callers. Adjust for new Kept_section.
7844 (Layout::find_kept_object): Remove.
7845 * object.cc (Sized_relobj::include_section_group): Update use of
7846 Kept_section. Rename secnum to shndx. Only record
7847 Kept_comdat_section if sections are the same size.
7848 (Sized_relobj::include_linkonce_section): Update use of
7849 Kept_section. Only record Kept_comdat_section if sections are the
7850 same size. Set size of linkonce section.
7851 (Sized_relobj::map_to_kept_section): Update call to
7852 get_kept_comdat_section.
7853 * object.h (class Sized_relobj): Rename fields in
7854 Kept_comdat_section to drop trailing underscores; change object
7855 field to Relobj*. Change Kept_comdat_section_table to store
7856 struct rather than pointer.
7857 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7858 Add kept_object and kept_shndx parameters. Change all callers.
7859 (Sized_relobj::get_kept_comdat_section): Change return type to
7860 bool. Add kept_object and kept_shndx parameters. Change all
7862 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7863 Layout::find_or_add_kept_section.
7865 2009-07-09 Ian Lance Taylor <iant@google.com>
7867 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7868 Reserve space in the hash table.
7870 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7872 * fileread.cc (File_read::get_mtime): New method.
7873 * fileread.h (Timespec): New structure.
7874 (File_read::get_mtime): New method.
7875 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7876 Renamed from timestamp_nsec.
7877 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7879 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
7881 (Incremental_inputs::report_archive): Save mtime; style fix.
7882 (Incremental_inputs::report_obejct): Save mtime; style fix.
7883 (Incremental_inputs::report_script): Save mtime; style fix.
7884 (Incremental_inputs::finalize_inputs): Style fix.
7885 (Incremental_inputs::finalize): Style fix.
7886 (Incremental_inputs::create_input_section_data): Store inputs
7888 * incremental.h (Incremental_inputs::report_script): Add mtime
7890 (Incremental_inputs::Input_info::Input_info): Intialize only one
7892 (Incremental_inputs::Input_info::archive): Move to nameless
7894 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7895 (Incremental_inputs::Input_info::script): Move to nameless union.
7896 (Incremental_inputs::mtime): New field.
7897 * script.cc (read_input_script): Pass file mtime to
7899 * script.h (Script_info::inputs): Style fix.
7901 2009-07-01 Ian Lance Taylor <ian@airs.com>
7903 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7906 2009-06-24 Ian Lance Taylor <iant@google.com>
7909 * layout.cc (Layout::choose_output_section): If we find an
7910 existing section, update the flags.
7911 (Layout::create_notes): New function, broken out of
7913 (Layout::finalize): Don't create note sections.
7914 (Layout::create_note): Don't crash if linker script discards
7916 (Layout::create_gold_note): Likewise.
7917 (Layout::create_build_id): Likewise. Don't set
7918 after_input_sections on the section.
7919 (Layout::create_executable_stack_info): Remove target parameter.
7921 * layout.h (class Layout): Declare create_notes. Update
7922 declaration of create_executable_stack_info.
7923 * gold.cc (queue_middle_tasks): Call create_notes.
7924 * output.cc (Output_section::update_flags_for_input_section): Move
7925 here from output.h. If SHF_ALLOC flag is newly set, mark address
7927 * output.h (Output_data::mark_address_invalid): New function.
7928 (class Output_section): Only declare, not define,
7929 update_flags_for_input_section. Remove set_flags.
7931 2009-06-24 Ian Lance Taylor <iant@google.com>
7933 * script-sections.cc (Output_section_definition::
7934 set_section_addresses): Rename shadowing local load_address to
7937 2009-06-24 Ian Lance Taylor <iant@google.com>
7940 * reloc.cc (relocate_sections): Skip empty relocation sections.
7942 2009-06-23 Ian Lance Taylor <iant@google.com>
7945 * layout.cc (Layout::create_note): Use choose_output_section
7946 rather than make_output_section.
7948 2009-06-23 Ian Lance Taylor <iant@google.com>
7951 * options.cc (General_options::parse_V): Set printed_version_.
7952 (General_options::General_options): Initialize printed_version_.
7953 * options.h (class General_options): Add printed_version_ field.
7954 * gold.cc (queue_initial_tasks): If there are no input files,
7955 don't give a fatal error if we printed the version information.
7956 (queue_middle_tasks): If using -r with a shared object, give a
7957 fatal error rather than an ordinary error.
7959 2009-06-23 Ian Lance Taylor <iant@google.com>
7962 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7963 (Layout::make_output_section): Set have_stabstr_section_ if we see
7964 a .stab*str section.
7965 (Layout::finalize): Call link_stabs_sections.
7966 (Layout::link_stabs_sections): New file.
7967 * layout.h (class Layout): Add have_stabstr_section_ field.
7968 Declare link_stabs_sections.
7970 2009-06-23 Doug Kwan <dougkwan@google.com>
7972 * Makefile.am (libgold_a_LIBADD): New.
7973 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7974 * Makefile.in: Regenerate.
7975 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7976 * configure: Regenerate.
7977 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7978 * fileread.cc: Include sys/state.h
7979 * gold.h: Declare memmem and strndup if found missing.
7980 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7982 2009-06-23 Ian Lance Taylor <iant@google.com>
7984 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7985 * configure: Rebuild.
7987 2009-06-23 Ian Lance Taylor <iant@google.com>
7990 * object.cc (Object::section_contents): Don't try to get a view if
7991 the section has length zero.
7992 (Object::handle_gnu_warning_section): If the section is empty, use
7993 the name of the section as the warning.
7995 2009-06-23 Ian Lance Taylor <iant@google.com>
7998 * stringpool.h (class Stringpool_template): Add optimize_ field.
7999 (Stringpool_template::set_optimize): New function.
8000 * stringpool.cc (Stringpool_template::Stringpool_template):
8001 Initialize optimize_ field.
8002 (Stringpool_template::set_string_offsets): Test local optimize
8003 fild rather than parameter.
8004 * layout.cc (Layout::Layout): Call set_optimize on the section
8007 2009-06-22 Ian Lance Taylor <iant@google.com>
8010 * yyscript.y: Parse TARGET.
8011 * script.cc (script_set_target): New function.
8012 * script-c.h (script_set_target): Declare.
8013 * options.cc (General_options::string_to_object_format): Rename
8014 from string_to_object_format in anonymous namespace. Change
8016 * options.h (class General_options): Declare
8017 string_to_object_format.
8019 2009-06-22 Ian Lance Taylor <iant@google.com>
8021 * script-sections.cc (Script_sections::create_segments): Don't put
8022 program headers in a PT_LOAD segment if -n or -N.
8024 2009-06-22 Ian Lance Taylor <iant@google.com>
8027 * options.h (class General_options): Add -z lazy and -z now. Sort
8028 -z options into alphabetical order.
8029 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8031 2009-06-21 Ian Lance Taylor <iant@google.com>
8033 * layout.cc (Layout::make_output_section): Call
8034 Target::new_output_section.
8035 (Layout::attach_allocated_section_to_segment): Put large section
8036 sections in a separate load segment with the large segment flag
8038 (Layout::segment_precedes): Sort large data segments after other
8040 (align_file_offset): New static function.
8041 (Layout::set_segment_offsets): Use align_file_offset.
8042 * output.h (class Output_section): Add is_small_section_ and
8043 is_large_section_ fields.
8044 (Output_section::is_small_section): New function.
8045 (Output_section::set_is_small_section): New function.
8046 (Output_section::is_large_section): New function.
8047 (Output_section::set_is_large_section): New function.
8048 (Output_section::is_large_data_section): New function.
8049 (class Output_segment): Add is_large_data_segment_ field.
8050 (Output_segment::is_large_data_segment): New function.
8051 (Output_segment::set_is_large_data_segment): New function.
8052 * output.cc (Output_section::Output_section): Initialize new
8054 (Output_segment::Output_segment): Likewise.
8055 (Output_segment::add_output_section): Add assertion that large
8056 data sections always go in large data segments. Force small data
8057 sections to the end of the list of data sections. Force small BSS
8058 sections to the start of the list of BSS sections. For large BSS
8059 sections to the end of the list of BSS sections.
8060 * symtab.h (class Symbol): Declare is_common_shndx.
8061 (Symbol::is_defined): Check Symbol::is_common_shndx.
8062 (Symbol::is_common): Likewise.
8063 (class Symbol_table): Define enum Commons_section_type. Update
8064 declarations. Add small_commons_ and large_commons_ fields.
8065 * symtab.cc (Symbol::is_common_shndx): New function.
8066 (Symbol_table::Symbol_table): Initialize new fields.
8067 (Symbol_table::add_from_object): Put small and large common
8068 symbols in the right list.
8069 (Symbol_table::sized_finalized_symbol): Check
8070 Symbol::is_common_shndx.
8071 (Symbol_table::sized_write_globals): Likewise.
8072 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8073 common symbol lists. Don't call do_allocate_commons_list if the
8075 (Symbol_table::do_allocate_commons_list): Remove is_tls
8076 parameter. Add comons_section_type parameter. Change all
8077 callers. Handle small and large common symbols.
8078 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8079 Symbol::is_common_shndx.
8080 * resolve.cc (symbol_to_bits): Likewise.
8081 * target.h (Target::small_common_shndx): New function.
8082 (Target::small_common_section_flags): New function.
8083 (Target::large_common_shndx): New function.
8084 (Target::large_common_section_flags): New function.
8085 (Target::new_output_section): New function.
8086 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8087 small_common_section_flags, and large_common_section_flags
8089 (Target::do_new_output_section): New virtual function.
8090 * arm.cc (Target_arm::arm_info): Initialize new fields.
8091 * i386.cc (Target_i386::i386_info): Likewise.
8092 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8094 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8095 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8096 (Target_x86_64::do_new_output_section): New function.
8097 * configure.ac: Define conditional MCMODEL_MEDIUM.
8098 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8099 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8100 (large_LDFLAGS): Define.
8101 * testsuite/large.c: New file.
8102 * testsuite/testfile.cc (Target_test::test_target_info):
8103 Initialize new fields.
8104 * configure, testsuite/Makefile.in: Rebuild.
8106 2009-06-05 Doug Kwan <dougkwan@google.com>
8108 * Makefile.am (CCFILES): Add target.cc.
8109 * Makefile.in: Regenerate.
8110 * i386.cc (class Target_i386): Define new virtual method to
8111 override do_is_local_label_name in parent.
8112 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8113 local symbols if --discard-locals or -X is given.
8114 * options.h (class General_options): Declare new options
8115 '--discard-locals' and '-X' for discarding locals.
8116 * target.h (class Target): Define new methods is_local_label_name.
8117 Declare new virtual method do_is_local_label_name.
8118 * target.cc: New file.
8119 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8120 (check_SCRIPTS): Add discard_locals_test.sh.
8121 (check_DATA): Add discard_local_tests.syms.
8122 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8123 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8124 * testsuite/Makefile.in: Regenerate.
8125 * testsuite/discard_locals_test.c: New file.
8126 * testsuite/discard_locals_test.sh: Same.
8128 2009-06-05 Doug Kwan <dougkwan@google.com>
8130 * object.cc (Sized_relobj::Sized_relobj): Initialize
8131 discarded_eh_frame_shndx_ to -1U.
8132 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8134 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8135 a discarded .eh_frame section.
8136 (Sized_relobj::do_finalize_local_symbols): Ditto.
8137 * object.h (class Sized_relobj): Declare new member
8138 discarded_eh_frame_shndx_.
8139 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8140 (local_labels_test.o, local_labels_test): New rules.
8141 * testsuite/Makefile.in: Regenerate.
8143 2009-06-04 Doug Kwan <dougkwan@google.com>
8145 * layout.cc (Layout::section_name_mapping): Add mapping for
8146 special ARM sections.
8148 2009-06-03 Doug Kwan <dougkwan@google.com>
8150 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8151 (utils::has_overflow): Same.
8153 2009-06-03 Ian Lance Taylor <iant@google.com>
8155 * layout.cc (Layout::section_name_mapping): New array, replacing
8156 Layout::linkonce_mapping.
8157 (Layout::section_name_mapping_count): New variable, replacing
8158 Layout::linkonce_mapping_count.
8159 (Layout::linkonce_output_name): Remove.
8160 (Layout::output_section_name): Rewrite.
8161 * layout.h (class Layout): Rename Linkonce_mapping to
8162 Section_name_mapping, linkonce_mapping to section_name_mapping,
8163 linkonce_mapping_count to section_name_mapping_count. Don't
8164 declare linkonce_output_name.
8166 2009-06-03 Doug Kwan <dougkwan@google.com>
8168 * gold/arm.cc (namespace utils): New.
8169 (Target_arm::reloc_is_non_pic): Define new method.
8170 (class Arm_relocate_functions): New.
8171 (Target_arm::Relocate::relocate): Handle relocation types used by
8174 2009-06-03 Ian Lance Taylor <iant@google.com>
8176 * arm.cc (Target_arm::scan::global): Use || instead of |.
8178 2009-06-02 Doug Kwan <dougkwan@google.com>
8180 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8181 issued_non_pic_error_.
8182 (class Target_arm::Scan): Declare new method check_non_pic.
8183 Define new method symbol_needs_plt_entry.
8184 Declare new data member issued_non_pic_error_.
8185 (class Target_arm::Relocate): Declare new method
8186 should_apply_static_reloc.
8187 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8188 (Target_arm::Scan::check_non_pic): Define new method.
8189 (Target_arm::Scan::local): Handle a small subset of reloc types used
8191 (Target_arm::Scan::local): Same.
8192 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8194 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8196 * incremental.cc (Incremental_inputs::report_command_line): Filter
8197 out --incremental-* options.
8199 2009-05-29 Doug Kwan <dougkwan@google.com>
8201 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8203 (class Target_arm): Update comment.
8204 (Target_arm::Target_arm): Initialize new data members GOT_,
8205 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8206 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8207 and Target_arm::rel_dyn_section.
8208 Declare new_enum Target_arm::Got_type.
8209 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8211 Update commments for member do_dynsym_value.
8212 (Target_arm::got_size, Target_arm::plt_section,
8213 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8214 new methods inside class defintion.
8215 (Target_arm::got_section): Define new method.
8216 (Target_arm::rel_dyn_section): Same.
8217 (Output_data_plt_arm): New template class.
8218 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8219 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8220 (Output_data_plt_arm::add_entry): Same.
8221 (Output_data_plt_arm::first_plt_entry): Define new
8222 static data member for PLT instruction template.
8223 (Output_data_plt_arm::plt_entry): Same.
8224 (Output_data_plt_arm::do_write): Define new method.
8225 (Target_arm::make_plt_entry): Same.
8226 (Target_arm::do_finalize_sections): Same.
8227 (Target_arm::do_dynsym_value): Same.
8229 2009-05-28 Doug Kwan <dougkwan@google.com>
8231 * Makefile.am (TARGETSOURCES): Add arm.cc.
8232 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8233 * Makefile.in: Regenerate.
8235 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8237 2009-05-26 Doug Kwan <dougkwan@google.com>
8239 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8240 (General_options::check_excluded_libs): Strip off directories in
8241 archive name before matching like GNU ld does.
8242 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8243 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8244 (exclude_libs_test_LDFLAGS): Add linker option
8245 -Wl,--exclude-libs,libexclude_libs_test_3
8246 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8247 an explicit archive without using -l.
8248 (alt/libexclude_libs_test_3.a): New make rule.
8249 * testsuite/Makefile.in: Regenerate.
8250 * testsuite/exclude_libs_test.c : Declare lib3_default().
8252 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8253 * exclude_libs_test_3.c: New file.
8255 2009-05-26 Nick Clifton <nickc@redhat.com>
8257 * po/id.po: New Indonesian translation.
8258 * po/gold.pot: Updated template file.
8260 2009-05-22 Sriraman Tallam <tmsriram@google.com>
8262 * testsuite/Makefile.am: Add -ffunction-sections to compile
8263 gc_comdat_test files. Add -Wl,--gc-sections to build
8265 * testsuite/Makefile.in: Regenerate.
8266 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8268 2009-05-21 Sriraman Tallam <tmsriram@google.com>
8270 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8271 kept comdat section was garbage collected.
8272 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8273 * testsuite/Makefile.in: Regenerate.
8274 * testsuite/gc_comdat_test.sh: New file.
8275 * testsuite/gc_comdat_test_1.cc: New file.
8276 * testsuite/gc_comdat_test_2.cc: New file.
8278 2009-05-19 Doug Kwan <dougkwan@google.com>
8280 * archive.cc (Archive::Archive): Move constructor from archive.h
8281 to here. Initialize no_export_.
8282 (Archive::get_elf_object_for_member): Set no_export flag of object.
8283 * archive.h (Archive::Archive): Move constructor body to
8285 (Archive::no_export): New method.
8286 (Archive::no_export_): New field.
8287 * object.h (Object::Object): Initialize no_export_ to false.
8288 (Object::no_export, Object::set_no_export): New methods.
8289 (Object::no_export_): New field.
8290 * options.cc (General_options::parse_exclude_libs): New method.
8291 (General_options::check_excluded_libs) Same.
8292 * options.h (exclude_libs): New option.
8293 (General_options::check_excluded_libs): New method declaration.
8294 (General_options::excluded_libs_): New field.
8295 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8296 default or protected visibility if an object has no-export flag set.
8297 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8298 (check_SCRIPTS): Add exclude_libs_test.sh.
8299 (check_DATA): Add exclude_libs_test.syms.
8300 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8301 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8302 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8303 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8304 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8305 libexclude_libs_test_2.a): New rules.
8306 * testsuite/Makefile.in: Regenerate.
8307 * testsuite/exclude_libs_test.c: New file.
8308 * testsuite/exclude_libs_test.sh: Ditto.
8309 * testsuite/exclude_libs_test_1.c: Ditto.
8310 * testsuite/exclude_libs_test_2.c: Ditto.
8312 2009-05-15 Ian Lance Taylor <iant@google.com>
8314 * configure.ac: Check for declarations for cases where libiberty.h
8315 checks HAVE_DECL_xxx.
8316 * configure, config.in: Rebuild.
8318 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8320 * gold.h (Incremental_argument_list): Remove (invalid) forward
8322 * incremental.cc (Incremental_inputs::report_achive): New method.
8323 (Incremental_inputs::report_object): New method.
8324 (Incremental_inputs::report_script): New method.
8325 (Incremental_inputs::finalize_inputs): New method.
8326 (Incremental_inputs::finalize): Call finalize_inputs().
8327 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8328 Create inputs entries.
8329 * incremental.h (Incremental_input_type): New enum.
8330 (Incremental_inputs::Incremental_input): Initialize new fields.
8331 (Incremental_inputs::report_inputs): New method.
8332 (Incremental_inputs::report_achive): New method.
8333 (Incremental_inputs::report_object): New method.
8334 (Incremental_inputs::report_script): New method.
8335 (Incremental_inputs::finalize_inputs): New method.
8336 (Incremental_inputs::Input_info): New struct.
8337 (Incremental_inputs::Input_info_map): New typedef.
8338 (Incremental_inputs::lock_): New field.
8339 (Incremental_inputs::Inputs_): New field.
8340 (Incremental_inputs::Inputs_map): New field.
8341 * main.cc (main): Call Incremental_input::report_inputs.
8342 * options.h (Input_argument_list): Typedef moved from
8344 (Input_file_group::Files): Remove, use ::Input_argument_list.
8345 (Input_file_group::Input_argument_list): Remove, use
8346 ::Input_argument_list.
8347 * plugin.cc (Plugin_manager::add_input_file): Add error in
8349 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8351 * script.cc (read_input_script): Call
8352 Incremental_input::report_script.
8353 * script.h (Script_info): New class.
8355 2009-04-27 Ian Lance Taylor <iant@google.com>
8357 * x86_64.cc (do_adjust_output_section): Set entsize to
8360 2009-04-23 Elliott Hughes <enh@google.com>
8362 * output.cc (Output_file::close): After short writes, continue
8363 writing from the correct offset in the buffer being written.
8365 2009-04-23 Chris Demetriou <cgd@google.com>
8367 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8368 * configure: Regenerate.
8369 * config.in: Regenerate.
8370 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8371 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8373 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8375 * incremental.cc (Incremental_inputs_header_data): Renamed from
8376 Incremental_input_header_data.
8377 (Incremental_inputs_header_data::data_size): New field.
8378 (Incremental_inputs_header_data::put_input_file_count): Renamed
8379 from input_file_count.
8380 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8381 from command_line_offset.
8382 (Incremental_inputs_header_data::put_reserved): Renamed from
8384 (Incremental_inputs_entry_data): Renamed from
8385 Incremental_input_entry_data.
8386 (Incremental_inputs_entry_data::data_size): New field.
8387 (Incremental_inputs::report_command_line): New method.
8388 (Incremental_inputs::finalize): New method.
8389 (Incremental_inputs::create_incremental_inputs_data): New method.
8390 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8391 * incremental.h: New file.
8392 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8393 (Layout::finalize): Create incremental inputs section in
8395 (Layout::create_incremental_info_sections): New method.
8396 * layout.h (Layout::incremental_inputs): New method.
8397 (Layout::create_incremental_info_sections): New method.
8398 (Layout::incremental_inputs_): New field.
8399 * main.cc (main): Notify Incremental_input of the command line.
8401 2009-04-01 Ian Lance Taylor <iant@google.com>
8402 Mikolaj Zalewski <mikolajz@google.com>
8404 * gold.h (reserve_unordered_map): Define, three versions, one for
8405 each version of Unordered_map.
8406 * layout.cc (Layout::Layout): Remove options parameter. Add
8407 number_of_input_files parameter. Don't initialize options_.
8408 Initialize number_of_input_files_ and resized_signatures_. Move
8409 sections_are_attached_.
8410 (Layout::layout_group): Reserve space for group_signatures_.
8411 (Layout::find_or_add_kept_section): Change name parameter to be a
8412 reference. Resize signatures_ map when it gets large enough.
8413 (Layout::layout_eh_frame): Use parameters->options() instead of
8415 (Layout::make_output_section): Likewise.
8416 (Layout::attach_allocated_section_to_segment): Likewise.
8417 (Layout::finalize, Layout::create_executable_stack): Likewise.
8418 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8419 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8420 * layout.h (class Layout): Update declarations. Remove options_
8421 field. Add number_of_input_files_ and resized_signatures_
8422 fields. Move sections_are_attached_ field.
8423 * main.cc (main): Pass number of input files to Layout
8424 constructor. Don't pass options.
8426 2009-03-30 Ian Lance Taylor <iant@google.com>
8428 * ffsll.c (ffsll): Correct implementation.
8430 2009-03-27 Ian Lance Taylor <iant@google.com>
8432 * ffsll.c: New file.
8433 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8434 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8435 * ftruncate.c (ftruncate): Declare before definition.
8436 * mremap.c (mremap): Likewise.
8437 * pread.c (pread): Likewise.
8438 * configure, Makefile.in, config.in: Rebuild.
8440 * mremap.c: New file.
8441 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8442 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8443 (mremap): Declare if HAVE_MREMAP is not defined.
8444 * configure, Makefile.in, config.in: Rebuild.
8446 2009-03-27 Cary Coutant <ccoutant@google.com>
8448 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8449 position independent.
8450 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8451 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8453 2009-03-24 Cary Coutant <ccoutant@google.com>
8455 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8457 (needs_dynamic_reloc): Likewise.
8459 2009-03-24 Ian Lance Taylor <iant@google.com>
8461 * yyscript.y (file_cmd): Recognize EXTERN.
8462 (extern_name_list, extern_name_list_body): New nonterminals.
8463 * script.cc (script_add_extern): Define.
8464 * script-c.h (script_add_extern): Declare.
8466 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
8468 * object.cc (is_elf_object): Define.
8469 * object.h (is_elf_object): Declare.
8470 * archive.cc (Archive::get_elf_object_for_member): Call
8472 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
8474 2009-03-24 Elliott Hughes <enh@google.com>
8476 * output.cc (Output_file::map_anonymous): Define.
8477 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8478 try an anonymous one. Report the size if the mmap fails.
8479 * output.h (class Output_file): Declare map_anonymous.
8481 2009-03-24 Ian Lance Taylor <iant@google.com>
8483 * target-select.cc (instantiate_target): Don't acquire the lock if
8484 the instantiated_target_ field has already been set.
8486 2009-03-23 Ian Lance Taylor <iant@google.com>
8488 * gold-threads.h (class Initialize_lock): Define.
8489 * gold-threads.cc (class Initialize_lock_once): Define.
8490 (initialize_lock_control): New static variable.
8491 (initialize_lock_pointer): New static variable.
8492 (initialize_lock_once): New static function.
8493 (Initialize_lock::Initialize_lock): Define.
8494 (Initialize_lock::initialize): Define.
8495 * target-select.h: Include "gold-threads.h".
8496 (class Target_selector): Add lock_ and initialize_lock_ fields.
8497 Don't define instantiate_target, just declare it.
8498 * target-select.cc (Target_selector::Target_selector): Initialize
8500 (Target_selector::instantiate_target): Define.
8501 * descriptors.h: Include "gold-threads.h".
8502 (class Descriptors): Add initialize_lock_ field.
8503 * descriptors.cc (Descriptors::Descriptors): Initialize new
8505 (Descriptors::open): Use initialize_lock_ field
8506 * errors.h (class Errors): Add initialize_lock_ field.
8507 * errors.cc (Errors::Errors): Initialize new field.
8508 (Errors::initialize_lock): Use initialize_lock_ field.
8509 * powerpc.cc (class Target_selector_powerpc): Remove
8510 instantiated_target_ field. In do_recognize call
8511 instantiate_target rather than do_instantiate_target. In
8512 do_instantiate_target just allocate a new target.
8513 * sparc.cc (class Target_selector_sparc): Likewise.
8515 * freebsd.h: New file.
8516 * i386.cc: Include "freebsd.h".
8517 (Target_i386): Derive from Target_freebsd rather than
8519 (Target_selector_i386): Derive from Target_selector_freebsd rather
8520 than Target_selector.
8521 * x86_64.cc: Include "freebsd.h".
8522 (Target_x86_64): Derive from Target_freebsd rather than
8524 (Target_selector_x86_64): Derive from Target_selector_freebsd
8525 rather than Target_selector.
8526 * target.h (class Target): Add adjust_elf_header and
8527 do_adjust_elf_header.
8528 * output.cc (Output_file_header:: do_sized_write): Call target
8529 adjust_elf_header routine.
8530 * configure.tgt: Set targ_osabi.
8531 * configure.ac: Define GOLD_DEFAULT_OSABI.
8532 * parameters.cc (Parameters::default_target): Pass
8533 GOLD_DEFAULT_OSABI to select_target.
8534 * target-select.h (class Target_selector): Make instantiate_target
8535 protected rather than private.
8536 * Makefile.am (HFILES): Add freebsd.h.
8537 * configure, Makefile.in, config.in: Rebuild.
8539 * merge.cc (do_add_input_section): Correct pend value. Change
8540 message about last entry not being null terminated from error to
8543 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8545 * incremental.cc: New file.
8546 * Makefile.am (CCFILES): Add incremental.cc.
8547 * Makefile.in: Rebuild.
8549 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8551 * layout.cc (Layout::output_section_name): Preserve names
8552 of '.note.' sections.
8554 2009-03-19 Ian Lance Taylor <iant@google.com>
8556 * descriptors.cc (Descriptors::open): Check that the options are
8557 valid before using them.
8559 2009-03-18 Ian Lance Taylor <iant@google.com>
8561 * script-sections.h: Include <list>.
8562 (class Script_sections): Change Sections_elements from std::vector
8563 to std::list. Typedef public Elements_iterator. Add
8564 orphan_section_placement_, data_segment_align_start_, and
8565 saw_data_segment_align_ fields. Remove data_segment_align_index_
8567 * script-sections.cc (class Orphan_section_placement): New class.
8568 (class Sections_element): Add virtual functions is_relro and
8569 orphan_section_init. Remove virtual function place_orphan_here.
8570 (class Output_section_definition): Add is_relro and
8571 orphan_section_init. Remove place_orphan_here.
8572 (class Orphan_output_section): Likewise.
8573 (Script_sections::Script_sections): Update for field changes.
8574 (Script_sections::data_segment_align): Set saw_data_segment_align_
8575 and data_segment_align_start_, not data_segment_align_index.
8576 (Script_sections::data_segment_relro_end): Check
8577 saw_data_segment_align_. Use data_segment_align_start_ rather
8578 than data_segment_align_index_.
8579 (Script_sections::place_orphan): Rewrite to use
8580 Orphan_section_placement.
8582 2009-03-17 Ian Lance Taylor <iant@google.com>
8584 * archive.cc (Archive::add_symbols): Check for a version attached
8585 to the symbol name in the archive map.
8586 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8587 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8588 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8589 (ver_test_11.a): New target.
8590 * testsuite/Makefile.in: Rebuild.
8592 * configure.ac: Check for chsize and posix_fallocate. Replace
8594 * ftruncate.c: New file, from gnulib.
8595 * output.cc (posix_fallocate): Define dummy version if not
8596 HAVE_POSIX_FALLOCATE.
8597 (Output_file::map): Call posix_fallocate rather than lseek and
8599 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8600 * configure, Makefile.in, config.in: Rebuild.
8602 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
8604 * layout.h (Layout::create_note): Add section_name parameter.
8605 * layout.cc (Layout::create_note): Likewise.
8606 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
8608 2009-03-17 Ian Lance Taylor <iant@google.com>
8610 * descriptors.cc: Include "options.h".
8611 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8612 (Descriptors::open): Always use O_CLOEXEC when opening a new
8613 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8614 then set FD_CLOEXEC.
8616 * sparc.cc (class Target_sparc): Add has_got_section.
8617 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8618 make sure we have a GOT section.
8620 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8621 (Target_sparc::Scan::local): Likewise.
8622 (Target_sparc::Scan::global): Likewise.
8623 (Target_sparc::Relocate::relocate): Likewise.
8624 (Target_sparc::Relocate::relocate_tls): Likewise.
8626 * symtab.cc (Symbol_table::define_default_version): New function,
8627 broken out of add_from_object.
8628 (Symbol_table::add_from_object): Call define_default_version.
8629 (Symbol_table::define_special_symbol): Add resolve_oldsym
8630 parameter. Change all callers. If the version for a symbol comes
8631 from a version script, resolve it with the symbol with the same
8632 name with no version. Also add the symbol without a version if
8634 (do_define_in_output_data): If resolving with oldsym, don't delete
8636 (do_define_in_output_segment): Likewise.
8637 (do_define_as_constant): Likewise.
8638 * symtab.h (class Symbol_table): Update declarations.
8640 2009-03-13 Ian Lance Taylor <iant@google.com>
8642 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8643 (Read_symbols::requeue): New function.
8644 (Read_symbols::do_read_symbols): If make_elf_object fails because
8645 the target type is not configured, and the file was searched for,
8646 issue a warning and retry with the next directory.
8647 (Add_symbols::run): If the file has an incompatible format, and
8648 it was searched for, requeue the Read_symbols task. On error,
8650 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8651 dirindex parameter to constructor. Change all callers. Declare
8652 incompatible_warning and requeue.
8653 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8654 input_argument_ and input_group_ fields. Add them to
8655 constructor. Change all callers.
8656 (class Read_script): Add dirindex_ field. Add it to constructor.
8658 * archive.cc (Archive::setup): Remove input_objects parameter.
8660 (Archive::get_file_and_offset): Likewise.
8661 (Archive::read_all_symbols): Likewise.
8662 (Archive::read_symbols): Likewise.
8663 (Archive::get_elf_object_for_member): Remove input_objects
8664 parameter. Add punconfigured parameter. Change all callers.
8665 (Archive::add_symbols): Change return type to bool. Check return
8666 value of include_member.
8667 (Archive::include_all_members): Likewise.
8668 (Archive::include_member): Change return type to bool. Return
8669 false if first included object has incompatible target. Set
8670 included_member_ field.
8671 (Add_archive_symbols::run): If add_symbols returns false, requeue
8673 * archive.h (class Archive): Add included_member_ field.
8674 Initialize it in constructor. Add input_file and searched_for
8675 methods. Update declarations.
8676 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8677 input_argument_ fields. Add them to constructor. Change all
8679 * script.cc: Include "target-select.h".
8680 (class Parser_closure): Add skip_on_incompatible_target_ and
8681 found_incompatible_target_ fields. Add
8682 skip_on_incompatible_target parameter to constructor. Change all
8683 callers. Add methods skip_on_incompatible_target,
8684 clear_skip_on_incompatible_target, found_incompatible_target, and
8685 set_found_incompatible_target.
8686 (read_input_script): Add dirindex parameter. Change all callers.
8687 If parser finds an incompatible target, requeue Read_symbols
8689 (script_set_symbol): Clear skip_on_incompatible_target in
8691 (script_add_assertion, script_parse_option): Likewise.
8692 (script_start_sections, script_add_phdr): Likewise.
8693 (script_check_output_format): New function.
8694 * script.h (read_input_script): Update declaration.
8695 * script-c.h (script_check_output_format): Declare.
8696 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8697 (ignore_cmd): Remove OUTPUT_FORMAT.
8698 * fileread.cc (Input_file::Input_file): Add explicit this.
8699 (Input_file::will_search_for): New function.
8700 (Input_file::open): Add pindex parameter. Change all callers.
8701 * fileread.h (class Input_file): Add input_file_argument method.
8702 Declare will_search_for. Update declarations.
8703 * object.cc (make_elf_object): Add punconfigured parameter.
8705 * object.h (class Object): Make input_file public. Add
8706 searched_for method.
8707 (make_elf_object): Update declaration.
8708 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8710 * dirsearch.h (class Dirsearch): Update declaration.
8711 * options.h (class General_options): Add --warn-search-mismatch.
8712 * parameters.cc (Parameters::is_compatible_target): New function.
8713 * parameters.h (class Parameters): Declare is_compatible_target.
8714 * workqueue.cc (Workqueue::add_blocker): New function.
8715 * workqueue.h (class Workqueue): Declare add_blocker.
8717 * fileread.cc (Input_file::open): Remove options parameter.
8719 (Input_file::open_binary): Likewise.
8720 * script.cc (read_input_script): Likewise.
8721 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8722 options parameter from constructor. Change all callers.
8723 (class Read_script): Likewise.
8724 * fileread.h (class Input_file): Update declarations.
8725 * script.h (read_input_script): Update declaration.
8727 2009-03-10 Nick Clifton <nickc@redhat.com>
8729 * po/es.po: New Spanish translation.
8731 2009-03-06 Cary Coutant <ccoutant@google.com>
8733 * options.cc (parse_short_option): Keep dash_z from registering itself.
8735 2009-03-03 Ian Lance Taylor <iant@google.com>
8738 * target-reloc.h (relocate_section): Pass output_section to
8740 * i386.cc (Target_i386::should_apply_static_reloc): Add
8741 output_section parameter. Change all callers.
8742 (Target_i386::Relocate::relocate): Add output_section parameter.
8743 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8744 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8745 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8746 * testsuite/two_file_shared.sh: New script.
8747 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8748 (check_DATA): Add two_file_shared.dbg.
8749 (two_file_shared.dbg): New target.
8750 * testsuite/Makefile.in: Rebuild.
8752 2009-03-01 Ian Lance Taylor <iant@google.com>
8754 * configure.ac: Check for byteswap.h.
8755 * configure: Rebuild.
8756 * config.in: Rebuild.
8758 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8760 * layout.cc (Layout::find_or_add_kept_section): New function.
8761 (Layout::add_comdat): Removed.
8762 * layout.h (struct Kept_section): Move out of class Layout.
8763 Remove trailing underscores from field names. Add group_sections
8764 field. Rename group_ field to is_group. Change all uses.
8765 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8766 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8767 comdat_groups_ field.
8768 (Sized_relobj::include_section_group): Use
8769 find_or_add_kept_section and Kept_section::group_sections.
8770 (Sized_relobj::include_linkonce_section): Likewise.
8771 * object.cc (class Sized_relobj): Don't define Comdat_group or
8772 Comdat_group_table. Remove find_comdat_group and
8773 add_comdat_group. Remove comdat_groups_ field.
8774 * plugin.cc (include_comdat_group): Use
8775 Layout::find_or_add_kept_section.
8777 2009-02-28 Ian Lance Taylor <iant@google.com>
8779 * README: --gc-sections and map files are now supported. Document
8780 some build requirements.
8783 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8784 relocatable link set the value of the section symbol to zero.
8785 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8786 relocatable link don't include the section address in the local
8789 2009-02-27 Ian Lance Taylor <iant@google.com>
8792 * options.h (class Search_directory): Add is_system_directory.
8793 (class General_options): Declare is_in_system_directory.
8794 * options.cc (get_relative_sysroot): Make static.
8795 (get_default_sysroot): Make static.
8796 (General_optoins::is_in_system_directory): New function.
8797 * fileread.cc (Input_file::is_in_system_directory): New function.
8798 * fileread.h (class Input_file): Declare is_in_system_directory.
8799 * object.h (class Object): Add is_in_system_directory.
8800 (class Input_objects): Remove system_library_directory_ field.
8801 * object.cc (Input_objects::add_object): Don't set
8802 system_library_directory_.
8803 (input_objects::found_in_system_library_directory): Remove.
8804 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8805 parameter. Change all callers.
8806 (Symbol_table::sized_write_globals): Likewise.
8807 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8808 Call Object::is_in_system_directory.
8809 * symtab.h (class Symbol_table): Update declarations.
8812 * descriptors.h (Open_descriptor): Add is_on_stack field.
8813 * descriptors.cc (Descriptors::open): If the descriptor is on the
8814 top of the stack, remove it. Initialize is_on_stack field.
8815 (Descriptors::release): Only add pod to stack if it is not on the
8817 (Descriptors::close_some_descriptor): Clear stack_next and
8821 * output.cc (Output_section::find_starting_output_address): Rename
8822 from starting_output_address; add PADDR parameter; change return
8824 * output.h (class Output_section): Declare
8825 find_starting_output_address instead of starting_output_address.
8826 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8827 section symbol for which we can't find a merge section.
8830 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8831 hidden or internal, force the symbol to be local.
8832 * resolve.cc (Symbol::override_visibility): Define.
8833 (Symbol::override_base): Use override_visibility.
8834 (Symbol_table::resolve): Likewise.
8835 (Symbol::override_base_with_special): Likewise.
8836 (Symbol_table::override_with_special): If the visibility is hidden
8837 or internal, force the symbol to be local.
8838 * symtab.h (class Symbol): Add set_visibility and
8839 override_visibility.
8840 * testsuite/ver_test_1.sh: New file.
8841 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8842 (check_DATA): Add ver_test_1.syms.
8843 (ver_test_1.syms): New target.
8844 * testsuite/Makefile.in: Rebuild.
8846 2009-02-25 Cary Coutant <ccoutant@google.com>
8848 * layout.cc (Layout::choose_output_section): Don't rename sections
8849 when using a linker script that has a SECTIONS clause.
8850 * Makefile.in: Regenerate.
8852 * testsuite/Makefile.am (script_test_5.sh): New test case.
8853 * testsuite/Makefile.in: Regenerate.
8854 * testsuite/script_test_5.cc: New file.
8855 * testsuite/script_test_5.sh: New file.
8856 * testsuite/script_test_5.t: New file.
8858 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
8860 * archive.cc (Archive::include_member): Update calls to add_symbols.
8861 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8862 the Layout argument.
8863 * dynobj.h (do_add_symbols): Add the Layout argument.
8864 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8866 * object.h (Object::add_symbols): Add the Layout argument.
8867 (Object::do_add_symbols): Add the Layout argument.
8868 (Sized_relobj::do_add_symbols): Add the Layout argument.
8869 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8870 Unify the two versions.
8871 (Add_plugin_symbols): Remove.
8872 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8873 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8874 (Add_plugin_symbols): Remove.
8875 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8876 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8877 (Add_symbols::run): Make it work with Pulginobj.
8879 2009-02-06 Ian Lance Taylor <iant@google.com>
8881 * object.cc (Sized_relobj::do_layout): Make info message start
8882 with lower case letter.
8884 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8886 * binary.cc: Fix file comment.
8888 * options.h (enum Incremental_disposition): Define.
8889 (class General_options): Add new options: --incremental,
8890 --incremental_changed, --incremental_unchanged,
8891 --incremental_unknown. Add incremental_disposition_ and
8892 implicit_incremental_ fields.
8893 (General_options::incremental_disposition): New function.
8894 (class Position_dependent_options): Add incremental_disposition
8896 (Position_dependent_options::copy_from_options): Set incremental
8898 * options.cc (General_options::parse_incremental_changed): New
8900 (General_options::parse_incremental_unchanged): New function.
8901 (General_options::parse_incremental_unknown): New function.
8902 (General_options::General_options): Initialize new fields
8903 incremental_disposition_ and implicit_incremental_.
8904 (General_options::finalize): Check for uasge of --incremental-*
8905 without --incremental.
8907 2009-02-06 Chris Demetriou <cgd@google.com>
8909 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8910 pointer and to report location as the file name associated with
8912 (gold_undefined_symbol_at_location): New function to replace the
8913 old gold_undefined_symbol functionality.
8914 * target-reloc.h (relocate_section): Update to use
8915 gold_undefined_symbol_at_location.
8916 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8917 Call gold_undefined_symbol function rather than gold_error.
8918 * errors.h (Errors::undefined_symbol): Take location as a
8919 string, rather than calculating it from a relocation.
8920 * errors.cc (Errors::fatal): Print "fatal error:" before the
8922 (Errors::error, Errors::error_at_location): Print "error: "
8923 before the formatted message.
8924 (Errors::undefined_symbol): Take location as a string, rather
8925 than calculating it from a relocation.
8926 (gold_undefined_symbol_at_location): New function akin to
8927 old gold_undefined_symbol, calculates location from relocation.
8928 (gold_undefined_symbol): Change to take only a Symbol pointer
8929 and to report location as the file name associated with the symbol.
8930 * testsuite/debug_msg.sh: Update for changed error messages.
8931 * testsuite/undef_symbol.sh: Likewise.
8933 2009-02-04 Duncan Sands <baldrick@free.fr>
8936 * reduced_debug_output.h
8937 (Output_reduced_debug_abbrev_section::failed): Use format for
8939 (Output_reduced_debug_info_section::faild): Likewise.
8941 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8943 * script.cc (Lazy_demangler): New class.
8944 (Version_script_info::get_symbol_version_helper): Demangle a
8947 2009-01-29 Cary Coutant <ccoutant@google.com>
8949 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8951 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8953 2009-01-28 Ian Lance Taylor <iant@google.com>
8955 * version.cc (version_string): Bump to 1.9.
8957 * gold.h: Include <cstring> and <stdint.h>.
8958 * version.cc: Include <cstdio>.
8959 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8961 * reduced_debug_output.cc (insert_into_vector): Rename from
8962 Insert_into_vector; change all callers. Use Swap_unaligned to
8963 avoid aliasing issue; remove union since it is unnecessary.
8965 2009-01-27 Sriraman Tallam <tmsriram@google.com>
8967 * Makefile.am (CCFILES): Add gc.cc.
8969 * Makefile.in: Regenerate.
8970 * gold.cc (Gc_runner): New class.
8971 (queue_initial_tasks): Call garbage collection related tasks
8972 when corresponding options are invoked.
8973 (queue_middle_gc_tasks): New function.
8974 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8975 processed early before laying out sections during garbage collection.
8976 * gold.h (queue_middle_gc_tasks): New function.
8977 (is_prefix_of): Move from "layout.cc".
8978 * i386.cc (Target_i386::gc_process_relocs): New function.
8979 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8980 * main.cc (main): Create object of class "Garbage_collection".
8981 * object.cc (Relobj::copy_symbols_data): New function.
8982 (Relobj::is_section_name_included): New function.
8983 (Sized_relobj::do_layout): Allow this function to be called twice
8984 during garbage collection and defer layout of section during the
8986 * object.h (Relobj::get_symbols_data): New function.
8987 (Relobj::is_section_name_included): New function.
8988 (Relobj::copy_symbols_data): New function.
8989 (Relobj::set_symbols_data): New function.
8990 (Relobj::get_relocs_data): New function.
8991 (Relobj::set_relocs_data): New function.
8992 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8993 (Relobj::gc_process_relocs): New function.
8994 (Relobj::do_gc_process_relocs): New pure virtual function.
8995 (Relobj::sd_): New data member.
8996 (Sized_relobj::is_output_section_offset_invalid): New function.
8997 (Sized_relobj::do_gc_process_relocs): New function.
8998 * options.h (General_options::gc_sections): Modify to not be a no-op.
8999 (General_options::print_gc_sections): New option.
9000 * plugin.cc (Plugin_finish::run): Remove function call to
9001 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9002 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9003 * reloc.cc (Read_relocs::run): Add task to process relocs and
9004 determine unreferenced sections when doing garbage collection.
9005 (Gc_process_relocs): New class.
9006 (Sized_relobj::do_gc_process_relocs): New function.
9007 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9008 sections that are garbage collected.
9009 * reloc.h (Gc_process_relocs): New class.
9010 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9011 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9012 symbols whose corresponding sections are garbage collected.
9013 (Symbol_table::Symbol_table): Add new parameter for the garbage
9015 (Symbol_table::gc_mark_undef_symbols): New function.
9016 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9017 (Symbol_table::gc_mark_dyn_syms): New function.
9018 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9020 (Symbol_table::add_from_object): Likewise.
9021 (Symbol_table::add_from_relobj): When building shared objects, do not
9022 treat externally visible symbols as garbage.
9023 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9024 table information for static and relocatable links.
9025 * symtab.h (Symbol_table::set_gc): New function.
9026 (Symbol_table::gc): New function.
9027 (Symbol_table::gc_mark_undef_symbols): New function.
9028 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9029 (Symbol_table::gc_mark_dyn_syms): New function.
9030 (Symbol_table::gc_): New data member.
9031 * target.h (Sized_target::gc_process_relocs): New pure virtual
9033 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9034 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9036 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9038 * options.h (General_options::gc_sections): Define as a no-op for now.
9039 (General_options::no_keep_memory): Ditto.
9040 (General_options::Bshareable): Define.
9041 * options.cc (General_options::finalize): Honor -Bshareable.
9043 2009-01-20 Andreas Schwab <schwab@suse.de>
9045 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9046 read the value in the contents, since we don't use it. Use the
9047 template endianness when writing.
9048 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9050 2009-01-19 Andreas Schwab <schwab@suse.de>
9052 * configure.tgt (powerpc64-*): Fix targ_obj.
9054 2009-01-15 Ian Lance Taylor <iant@google.com>
9056 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9057 local symbols when stripping all symbols.
9059 2009-01-14 Cary Coutant <ccoutant@google.com>
9061 * output.cc (Output_reloc): Add explicit instantiations.
9063 2009-01-14 Cary Coutant <ccoutant@google.com>
9065 * archive.cc (Archive::get_elf_object_for_member): Remove call
9066 to File_read::claim_for_plugin.
9067 * descriptors.cc (Descriptors::open): Remove reference to
9069 (Descriptors::claim_for_plugin): Remove.
9070 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9071 (Descriptors::is_claimed): Remove.
9072 (claim_descriptor_for_plugin): Remove.
9073 * fileread.cc (File_read::claim_for_plugin): Remove.
9074 * fileread.h (File_read::claim_for_plugin): Remove.
9075 (File_read::descriptor): Reopen descriptor if necessary.
9076 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9077 (Plugin_manager::all_symbols_read): Add task parameter. Change
9079 (Plugin_manager::get_input_file): New function.
9080 (Plugin_manager::release_input_file): New function.
9081 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9082 corresponding data member.
9083 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9084 and pass to base constructor. Change all callers.
9085 (get_input_file, release_input_file): New functions.
9086 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9087 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9088 (Plugin_manager::all_symbols_read): Add task parameter.
9089 (Plugin_manager::get_input_file): New function.
9090 (Plugin_manager::release_input_file): New function.
9091 (Plugin_manager::task_): New data member.
9092 (Pluginobj::Pluginobj): Add filesize parameter.
9093 (Pluginobj::filename): New function.
9094 (Pluginobj::descriptor): New function.
9095 (Pluginobj::filesize): New function.
9096 (Pluginobj::filesize_): New data member.
9097 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9098 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9099 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9101 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9102 with archive libraries.
9103 * testsuite/Makefile.in: Regenerate.
9104 * testsuite/plugin_test.c (struct sym_info): New type.
9105 (get_input_file, release_input_file): New static variables.
9106 (onload): Capture new transfer vector entries.
9107 (claim_file_hook): Stop reading at end of file according to filesize.
9108 Factor out parsing of readelf output into separate function.
9109 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9110 APIs and get the source file name from the symbol table. Convert
9111 source file name to corresponding object file name. Print info
9112 message when adding new input files.
9113 (parse_readelf_line): New function.
9114 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9115 * testsuite/plugin_test_2.sh: Likewise.
9116 * testsuite/plugin_test_3.sh: Likewise.
9117 * testsuite/plugin_test_4.sh: New test case.
9119 2009-01-07 Ian Lance Taylor <iant@google.com>
9121 * version.cc (version_string): Bump to 1.8.
9123 2008-12-23 Cary Coutant <ccoutant@google.com>
9125 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9126 * plugin.cc (Plugin_manager::finish): Rename as
9127 layout_deferred_objects. Move cleanup to separate function.
9128 (Plugin_manager::cleanup): New function.
9129 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9131 * plugin.h (Plugin_manager::finish): Rename as
9132 layout_deferred_objects.
9133 (Plugin_manager::cleanup): New function.
9134 (Plugin_manager::cleanup_done): New field.
9136 2008-12-23 Cary Coutant <ccoutant@google.com>
9138 * plugin.cc (is_visible_from_outside): New function.
9139 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9140 so we don't return "IR only" status for exported symbols or -r links.
9142 * testsuite/Makefile.am (plugin_test_3): New test case.
9143 * testsuite/Makefile.in: Regenerate.
9144 * testsuite/plugin_test_3.sh: New file.
9146 2008-12-22 Cary Coutant <ccoutant@google.com>
9148 * object.cc (Sized_relobj::layout_section): New function.
9149 (Sized_relobj::do_layout): Defer layout of input sections until after
9150 plugin has provided replacement files.
9151 (Sized_relobj::do_layout_deferred_sections): New function.
9152 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9153 (Relobj::layout_deferred_sections): New function.
9154 (Relobj::do_layout_deferred_sections): New function.
9155 (Sized_relobj::do_layout_deferred_sections): New function.
9156 (Sized_relobj::layout_section): New function.
9157 (Sized_relobj::Deferred_layout): New structure.
9158 (Sized_relobj::deferred_layout_): New field.
9159 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9160 Change all callers. Layout deferred sections.
9161 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9163 (Plugin_hook::run): Move code from do_plugin_hook inline.
9164 (Plugin_hook::do_plugin_hook): Remove.
9165 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9166 (Plugin_manager::finish): Renamed, was cleanup.
9167 (Plugin_manager::should_defer_layout): New function.
9168 (Plugin_manager::add_deferred_layout_object): New function.
9169 (Plugin_manager::Deferred_layout_list): New type.
9170 (Plugin_manager::deferred_layout_objects_): New field.
9171 (Plugin_hook::do_plugin_hook): Remove.
9173 2008-12-17 Ian Lance Taylor <iant@google.com>
9175 * options.h (class General_options): Add --no case for
9178 2008-12-16 Cary Coutant <ccoutant@google.com>
9180 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9182 (Plugin_manager::claim_file): Create plugin object even if
9183 plugin did not call the add_symbols callback.
9184 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9185 asking for more symbols than were added.
9186 * testsuite/Makefile.am (plugin_test_1): Add test case with
9188 (empty.syms): New target.
9189 * testsuite/Makefile.in: Regenerate.
9190 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9191 message. Don't call add_symbols if no globals.
9192 (all_symbols_read_hook): Don't provide replacement for empty
9195 2008-12-12 Ian Lance Taylor <iant@google.com>
9197 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9198 r_type == 0 for a local symbol with r_sym == 0.
9199 (scan_relocatable_relocs): Pass r_sym to
9200 local_non_section_strategy.
9201 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9204 * configure.ac: Update test for TLS descriptors: they are
9205 supported as of glibc 2.9.
9206 * configure: Rebuild.
9208 2008-12-11 Ian Lance Taylor <iant@google.com>
9211 * target-reloc.h (Default_scan_relocatable_relocs): For each
9212 function, map r_type == 0 to RELOC_DISCARD.
9214 2008-12-10 Cary Coutant <ccoutant@google.com>
9216 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9217 object to override a kept COMDAT group from a plugin object.
9219 2008-12-09 Ian Lance Taylor <iant@google.com>
9222 * yyscript.y (file_cmd): Handle INPUT.
9224 * testsuite/initpri1.c: Change all declarations to be full
9225 prototypes by adding void, to avoid compiler warnings.
9227 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
9229 * options.cc (General_options::parse_plugin_opt): New.
9230 (General_options::add_plugin): The argument now is just the filename.
9231 (General_options::add_plugin_option): New.
9232 * options.h (plugin_opt): New.
9233 (add_plugin): Change argument name.
9234 (add_plugin_option): New.
9235 * plugin.cc (Plugin::load): Don't parse the plugin option.
9236 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9237 (Plugin::add_option): New.
9238 (Plugin::args_): Change type.
9239 (Plugin::filename_): New.
9240 (Plugin_manager::add_plugin_option): New.
9241 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9242 * testsuite/Makefile.in: Regenerate.
9244 2008-12-05 Cary Coutant <ccoutant@google.com>
9246 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9247 Handle --strip-lto-sections option.
9248 * options.h (strip_lto_sections): New option.
9250 2008-12-01 Cary Coutant <ccoutant@google.com>
9252 * plugin.cc (ld_plugin_message): Change format parameter to const.
9253 Fix mismatch between new[] and delete.
9255 2008-11-14 Cary Coutant <ccoutant@google.com>
9257 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9260 2008-11-05 Craig Silverstein <csilvers@google.com>
9262 * options.cc (General_options::parse_dynamic_list): New function.
9263 * options.h (General_options): New flags dynamic_list,
9264 dynamic_list_data, dynamic_list_cpp_new, and
9265 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9266 (General_options::in_dynamic_list): New function.
9267 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9268 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9269 (Lex::can_continue_name): Likewise.
9271 (read_script_file): New parameter script_options.
9272 (read_dynamic_list): New function.
9273 (Script_options::define_dynamic_list): New function.
9274 (dynamic_list_keyword_parsecodes): New variable.
9275 (dynamic_list_keywords): New variable.
9276 * script.h (Script_options::define_dynamic_list): New function
9278 (read_dynamic_list): New function prototype.
9279 * symtab.cc (strprefix): New macro.
9280 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9281 dynamic_list_data, dynamic_list_cpp_new, and
9282 dynamic_list_cpp_typeinfo.
9283 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9284 (dynamic_list_expr): New rule.
9285 (dynamic_list_nodes): Likewise.
9286 (dynamic_list_node): Likewise.
9287 * testsuite/Makefile.am (dynamic_list): New test.
9288 * testsuite/Makefile.in: Regenerated.
9289 * testsuite/dynamic_list.t: New file.
9290 * testsuite/dynamic_list.sh: New file.
9292 2008-11-05 Craig Silverstein <csilvers@google.com>
9294 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9295 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9296 (t11_last): Likewise.
9297 * testsuite/ver_test_6.c (main): Likewise.
9299 2008-10-07 Cary Coutant <ccoutant@google.com>
9301 * options.c (General_options::finalize): Add check for -static and
9303 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9306 2008-10-02 Cary Coutant <ccoutant@google.com>
9308 * plugin.cc (make_sized_plugin_object): Fix conditional
9309 compilation to work when not all targets are enabled.
9311 2008-09-29 Cary Coutant <ccoutant@google.com>
9313 * archive.cc (Archive::get_file_and_offset): Use filename instead
9314 of name to get library path.
9315 (Archive::include_member): Unlock external member of a thin archive.
9317 * testsuite/Makefile.am (TEST_AR): New variable.
9318 (thin_archive_test_1): New test.
9319 (thin_archive_test_2): New test.
9320 * testsuite/Makefile.in: Regenerate.
9321 * testsuite/thin_archive_main.cc: New file.
9322 * testsuite/thin_archive_test_1.cc: New file.
9323 * testsuite/thin_archive_test_2.cc: New file.
9324 * testsuite/thin_archive_test_3.cc: New file.
9325 * testsuite/thin_archive_test_4.cc: New file.
9327 2008-09-29 Cary Coutant <ccoutant@google.com>
9329 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9330 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9332 (Sized_relobj::do_finalize_local_symbols): Likewise.
9333 (Sized_relobj::map_to_kept_section): Likewise.
9334 * object.h (Sized_relobj::invalid_address): New constant.
9335 (Sized_relobj::do_output_section_offset): Check for invalid_address
9337 * output.cc (Output_reloc::local_section_offset): Use constant
9338 invalid_address instead of -1U.
9339 (Output_reloc::get_address): Likewise.
9340 (Output_section::output_address): Change -1U to -1ULL.
9341 * output.h (Output_reloc::invalid_address): New constant.
9342 * reloc.cc (Sized_relobj::write_sections): Use constant
9343 invalid_address instead of -1U.
9344 (Sized_relobj::relocate_sections): Likewise.
9345 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9346 values for merge sections.
9347 * target-reloc.h (relocate_for_relocatable): Use constant
9348 invalid_address instead of -1U.
9350 2008-09-19 Cary Coutant <ccoutant@google.com>
9352 Add plugin functionality for link-time optimization (LTO).
9353 * configure.ac (plugins): Add --enable-plugins option.
9354 * configure: Regenerate.
9355 * config.in: Regenerate.
9356 * Makefile.am (LIBDL): New variable.
9357 (CCFILES): Add plugin.cc.
9358 (HFILES): Add plugin.h.
9359 (ldadd_var): Add LIBDL.
9360 * Makefile.in: Regenerate.
9362 * archive.cc: Include "plugin.h".
9363 (Archive::setup): Don't preread archive symbols when using a plugin.
9364 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9365 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9367 (Archive::include_member): Add symbols from plugin objects.
9368 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9369 * descriptors.cc (Descriptors::open): Check for file descriptors
9370 abandoned by plugins.
9371 (Descriptors::claim_for_plugin): New function.
9372 * descriptors.h (Descriptors::claim_for_plugin): New function.
9373 (Open_descriptor::is_claimed): New field.
9374 (claim_descriptor_for_plugin): New function.
9375 * fileread.cc (File_read::claim_for_plugin): New function.
9376 * fileread.h (File_read::claim_for_plugin): New function.
9377 (File_read::descriptor): New function.
9378 * gold.cc: Include "plugin.h".
9379 (queue_initial_tasks): Add task to call plugin hooks for generating
9381 * main.cc: Include "plugin.h".
9382 (main): Load plugin libraries.
9383 * object.h (Pluginobj): Declare.
9384 (Object::pluginobj): New function.
9385 (Object::do_pluginobj): New function.
9386 (Object::set_target): New function.
9387 * options.cc: Include "plugin.h".
9388 (General_options::parse_plugin): New function.
9389 (General_options::General_options): Initialize plugins_ field.
9390 (General_options::add_plugin): New function.
9391 * options.h (Plugin_manager): Declare.
9392 (General_options): Add --plugin option.
9393 (General_options::has_plugins): New function.
9394 (General_options::plugins): New function.
9395 (General_options::add_plugin): New function.
9396 (General_options::plugins_): New field.
9397 * plugin.cc: New file.
9398 * plugin.h: New file.
9399 * readsyms.cc: Include "plugin.h".
9400 (Read_symbols::do_read_symbols): Check for archive before checking
9401 for ELF file. Call plugin hooks to claim files.
9402 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9403 from a real object file; force override when processing replacement
9405 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9406 (Symbol::init_base_object): Likewise.
9407 (Symbol::init_base_output_data): Likewise.
9408 (Symbol::init_base_output_segment): Likewise.
9409 (Symbol::init_base_constant): Likewise.
9410 (Symbol::init_base_undefined): Likewise.
9411 (Symbol::output_section): Assert that object is not a plugin.
9412 (Symbol_table::add_from_pluginobj): New function.
9413 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9415 (Symbol_table::sized_write_globals): Likewise.
9416 (Symbol_table::add_from_pluginobj): Instantiate template.
9417 * symtab.h (Sized_pluginobj): Declare.
9418 (Symbol::in_real_elf): New function.
9419 (Symbol::set_in_real_elf): New function.
9420 (Symbol::in_real_elf_): New field.
9421 (Symbol_table::add_from_pluginobj): New function.
9423 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9424 (LIBDL): New variable.
9426 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9427 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9428 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9429 (MOSTLYCLEANFILES): Likewise.
9430 * testsuite/Makefile.in: Regenerate.
9431 * testsuite/plugin_test.c: New file.
9432 * testsuite/plugin_test_1.sh: New file.
9433 * testsuite/plugin_test_2.sh: New file.
9435 2008-09-16 Ian Lance Taylor <iant@google.com>
9437 * target-reloc.h (relocate_section): Check whether a symbol is
9438 defined by the ABI before reporting an undefined symbol error.
9439 * target.h (Target::is_defined_by_abi): Make parameter const.
9440 (Target::do_is_defined_by_abi): Likewise.
9441 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9442 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9443 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9444 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9445 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9446 * testsuite/Makefile.in: Rebuild.
9448 * fileread.cc (make_view): Add casts to avoid warning.
9450 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9452 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9453 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9455 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9457 * options.h (General_options::output_is_executable): New.
9458 (General_options::output_is_pie): New.
9459 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9460 for shared libraries.
9461 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9463 2008-09-11 Chris Demetriou <cgd@google.com>
9465 * options.h (origin): New -z option.
9466 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9467 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9470 2008-09-05 Cary Coutant <ccoutant@google.com>
9472 * fileread.cc (File_read::make_view): Add check for attempt to map
9475 2008-09-05 Cary Coutant <ccoutant@google.com>
9477 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9478 explicit instantiations.
9480 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9483 * options.cc (General_options::finalize): Allow undefined symbols
9484 in shlibs if linking -shared.
9487 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9488 symbols as not needing a dynsym entry.
9490 2008-08-20 Craig Silverstein <csilvers@google.com>
9492 * fileread.cc (File_read::open): Do not lock the file unless it
9493 was successfully opened.
9495 2008-08-14 Cary Coutant <ccoutant@google.com>
9497 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9498 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9499 * testsuite/tls_test.cc (struct int128): 128-bit struct
9500 for testing TLS relocs with non-zero addend.
9501 (v12): New TLS variable.
9503 (t_last): Add check for v12.
9504 * testsuite/tls_test.h (t12): New function.
9505 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9507 2008-08-13 Ian Lance Taylor <iant@google.com>
9509 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9510 set tls_segment_ or relro_segment_.
9511 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9513 * output.h (Output_section::clear_is_relro): New function.
9514 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9515 sections specially even when output_data_ is empty.
9516 (Output_segment::maximum_alignment): When first section is relro,
9517 only force alignment for PT_LOAD segments.
9518 * script.cc (script_data_segment_align): New function.
9519 (script_data_segment_relro_end): New function.
9520 * script-c.h (script_data_segment_align): Declare.
9521 (script_data_segment_relro_end): Declare.
9522 * script-sections.h (class Script_sections): Declare
9523 data_segment_align and data_segment_relro_end. Add fields
9524 segment_align_index_ and saw_relro_end_.
9525 * script-sections.cc (class Sections_element): Add set_is_relro
9526 virtual function. Add new bool* parameter to place_orphan_here.
9527 Add get_output_section virtual function.
9528 (class Output_section_definition): Add set_is_relro. Add new
9529 bool* parameter to place_orphan_here. Add get_output_section.
9530 Add is_relro_ field.
9531 (Output_section_definition::Output_section_definition): Initialize
9532 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9533 and is_relro_ fields.
9534 (Output_section_definition::place_orphan_here): Add is_relro
9536 (Output_section_definition::set_section_addresses): Set relro for
9538 (Output_section_definition::alternate_constraint): Likewise.
9539 (class Orphan_output_section): Add new bool* parameter to
9540 place_orphan_here. Add get_output_section.
9541 (Orphan_output_section::place_orphan_here): Add is_relro
9543 (Script_sections::Script_sections): Initialize
9544 data_segment_align_index_ and saw_relro_end_.
9545 (Script_sections::data_segment_align): New function.
9546 (Script_sections::data_segment_relro_end): New function.
9547 (Script_sections::place_orphan): Set or clear is_relro.
9548 (Script_sections::set_section_addresses): Force alignment of first
9550 * yyscript.y (exp): Call script_data_segment_align and
9551 script_data_segment_relro_end.
9552 * testsuite/relro_script_test.t: New file.
9553 * testsuite/relro_test.cc (using_script): Declare.
9554 (t1, t2): Test using_script.
9555 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9556 (relro_script_test_SOURCES): Define.
9557 (relro_script_test_DEPENDENCIES): Define.
9558 (relro_script_test_LDFLAGS): Define.
9559 (relro_script_test_LDADD): Define.
9560 (relro_script_test.so): New target.
9561 * testsuite/Makefile.in: Rebuild.
9563 2008-08-06 Cary Coutant <ccoutant@google.com>
9565 * archive.cc (Archive::total_archives, Archive::total_members)
9566 (Archive::total_members_loaded): New variables.
9567 (Archive::setup): Add parameter. Add option to preread
9569 (Archive::read_armap): Add counter.
9570 (Archive::get_file_and_offset): New function.
9571 (Archive::get_elf_object_for_member): New function.
9572 (Archive::read_all_symbols): New function.
9573 (Archive::read_symbols): New function.
9574 (Archive::add_symbols): Add counters.
9575 (Archive::include_all_members): Use armap to find members if it's
9577 (Archive::include_member): Skip reading symbols if already read.
9578 Factored code into Archive::get_file_and_offset and
9579 Archive::get_elf_object_for_member. Changed call to
9580 Mapfile::report_include_archive_member.
9581 (Archive::print_stats): New function.
9582 * archive.h: Declare Object and Read_symbols_data classes.
9583 (Archive::Archive): Add initializers for new members.
9584 (Archive::setup): Add parameter.
9585 (Archive::print_stats): New function.
9586 (Archive::total_archives, Archive::total_members)
9587 (Archive::total_members_loaded): New variables.
9588 (Archive::get_file_and_offset): New function.
9589 (Archive::get_elf_object_for_member): New function.
9590 (Archive::read_all_symbols): New function.
9591 (Archive::read_symbols): New function.
9592 (Archive::Archive_member): New class.
9593 (Archive::members_): New member.
9594 (Archive::num_members_): New member.
9595 * main.cc: Include archive.h.
9596 (main): Call Archive::print_stats.
9597 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9598 archive parameter; member_name is now the fully-decorated name.
9599 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9600 * options.h: (General_options): Add --preread-archive-symbols option.
9601 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9604 2008-08-04 Ian Lance Taylor <iant@google.com>
9606 * symtab.h (Symbol::use_plt_offset): New function.
9607 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9608 * powerpc.cc (Relocate::relocate): Likewise.
9609 * sparc.cc (Relocate::relocate): Likewise.
9610 * x86_64.cc (Relocate::relocate): Likewise.
9611 * testsuite/weak_plt.sh: New test.
9612 * testsuite/weak_plt_main.cc: New test.
9613 * testsuite/weak_plt_shared.cc: New test.
9614 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9615 (check_PROGRAMS): Add weak_plt.
9616 (check_DATA): Add weak_plt_shared.so.
9617 (weak_plt_main_pic.o, weak_plt): New targets.
9618 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9619 * testsuite/Makefile.in: Rebuild.
9621 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9623 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9624 * testsuite/Makefile.in: Rebuild.
9626 2008-08-04 Alan Modra <amodra@bigpond.net.au>
9628 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9629 * Makefile.in: Regenerate.
9630 * po/POTFILES.in: Regenerate.
9632 2008-07-29 Ian Lance Taylor <iant@google.com>
9634 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9635 symbols before other symbols.
9636 * testsuite/script_test_2.cc (test_addr): Declare.
9637 (test_addr_alias): Declare.
9638 (main): Check that test_addr and test_addr_alias have the right
9640 * testsuite/script_test_2.t: Define test_addr_alias and
9643 2008-07-24 Ian Lance Taylor <iant@google.com>
9646 * descriptors.cc: New file.
9647 * descriptors.h: New file.
9648 * gold-threads.h (class Hold_optional_lock): New class.
9649 * fileread.cc: Include "descriptors.h".
9650 (File_read::~File_read): Release descriptor rather than closing
9652 (File_read::open) [file]: Call open_descriptor rather than open.
9653 Set is_descriptor_opened_.
9654 (File_read::open) [memory]: Assert that descriptor is not open.
9655 (File_read::reopen_descriptor): New function.
9656 (File_read::release): Release descriptor.
9657 (File_read::do_read): Make non-const. Reopen descriptor.
9658 (File_read::read): Make non-const.
9659 (File_read::make_view): Reopen descriptor.
9660 (File_read::do_readv): Likewise.
9661 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9662 Update declarations.
9663 * layout.cc: Include "descriptors.h".
9664 (Layout::create_build_id): Use open_descriptor rather than open.
9665 * output.cc: Include "descriptors.h".
9666 (Output_file::open): Use open_descriptor rather than open.
9667 * archive.cc (Archive::const_iterator): Change Archive to be
9669 (Archive::begin, Archive::end): Make non-const.
9670 (Archive::count_members): Likewise.
9671 * archive.h (class Archive): Update declarations.
9672 * object.h (Object::read): Make non-const.
9673 * Makefile.am (CCFILES): Add descriptors.cc.
9674 (HFILES): Add descriptors.h.
9675 * Makefile.in: Rebuild.
9678 * gold.h: Always include <clocale>. Add Solaris workarounds
9679 following code in binutils/sysdep.h.
9682 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9683 this->eh_frame_hdr_ is NULL before using it.
9685 * dynobj.cc (Versions::Versions): Update comment.
9687 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9688 the base version name.
9690 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9691 array size plus one.
9692 (Stringpool_template::set_string_offsets): Subtract one from key
9693 before using it as an array index.
9694 (Stringpool_template::get_offset_with_length): Likewise.
9695 (Stringpool_template::write_to_buffer): Likewise.
9696 * stringpool.h (Stringpool_template::get_offset_from_key):
9699 2008-07-23 Ian Lance Taylor <iant@google.com>
9702 * object.h (Merged_symbol_value::value): Do our best to handle a
9706 * script.cc (Version_script_info::get_versions): Don't add empty
9707 version tag to return value.
9708 (Version_script_info::get_symbol_version_helper): Change return
9709 type to bool. Add pversion parameter. Change all callers.
9710 (script_register_vers_node): Don't require a non-NULL tag.
9711 * script.h (class Version_script_info): Update declarations.
9712 (Version_script_info::get_symbol_version): Change return type to
9713 bool. Add version parameter. Change all callers.
9714 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9715 handling. Handle an empty version from a version script.
9716 (Symbol_table::define_special_symbol): Likewise.
9717 * testsuite/ver_test_10.script: New file.
9718 * testsuite/ver_test_10.sh: New file.
9719 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9720 (check_DATA): Add ver_test_10.syms.
9721 (ver_test_10.syms, ver_test_10.so): New target.
9722 * testsuite/Makefile.in: Rebuild.
9724 2008-07-23 Simon Baldwin <simonb@google.com>
9726 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9727 to zero for undefined symbols from dynamic libraries.
9729 2008-07-23 Ian Lance Taylor <iant@google.com>
9731 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9733 * symtab.h (class Symbol_table): Update declaration.
9734 * testsuite/ver_test_9.cc: New file.
9735 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9736 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9737 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9738 (ver_test_9.so, ver_test_9.o): New targets.
9739 * testsuite/Makefile.in: Rebuild.
9741 2008-07-22 Ian Lance Taylor <iant@google.com>
9743 * options.h (class General_options): Define --check-sections.
9744 * layout.cc (Layout::set_segment_offsets): Handle
9747 * options.h (class General_options): Define -n/--nmagic and
9749 * options.cc (General_options::finalize): For -n/--nmagic or
9750 -N/--omagic, set -static.
9751 * layout.cc (Layout::attach_allocated_section_to_segment): If
9752 -N/--omagic, don't put read-only and read-write sections in
9754 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9755 finding a read-only segment.
9756 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9757 don't set the minimum segment alignment to the common page size,
9758 and don't set the file offset to the address modulo the page size.
9759 * script-sections.cc (Script_sections::create_segments): If
9760 -n/--omagic, don't put read-only and read-write sections in
9763 * cref.cc: New file.
9765 * options.h (class General_options): Add --print-symbol-counts.
9766 * main.cc (main): Issue defined symbol report if requested.
9767 * archive.cc (Archive::interpret_header): Make into a const member
9769 (Archive::add_symbols): Call Input_objects::archive_start and
9771 (Archive::const_iterator): Define new class.
9772 (Archive::begin, Archive::end): New functions.
9773 (Archive::include_all_members): Rewrite to use iterator.
9774 (Archive::count_members): New function.
9775 * archive.h (class Archive): Update declarations.
9776 (Archive::filename): New function.
9777 * object.cc: Include "cref.h".
9778 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9779 (Sized_relobj::do_get_global_symbol_counts): New function.
9780 (Input_objects::add_object): Add object to cross-referencer.
9781 (Input_objects::archive_start): New function.
9782 (Input_objects::archive_stop): New function.
9783 (Input_objects::print_symbol_counts): New function.
9784 * object.h: Declare Cref and Archive.
9785 (Object::get_global_symbol_counts): New function.
9786 (Object::do_get_global_symbol_counts): New pure virtual function.
9787 (class Sized_relobj): Add defined_count_ field. Update
9789 (class Input_objects): Add cref_ field. Update constructor.
9790 Update declarations.
9791 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9793 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9795 (Sized_dynobj::do_get_global_symbol_counts): New function.
9796 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9797 defined_count_. Update declarations. Define Symbols typedef.
9798 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9799 parameter. Change all callers.
9800 (Symbol_table::add_from_dynobj): Add sympointers and defined
9801 parameters. Change all callers.
9802 * symtab.h (class Symbol_table): Update declarations.
9803 * Makefile.am (CCFILES): Add cref.cc.
9804 (HFILES): Add cref.h.
9805 * Makefile.in: Rebuild.
9807 2008-07-22 Simon Baldwin <simonb@google.com>
9809 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9810 to zero when writing undefined symbols.
9812 2008-07-22 Ian Lance Taylor <iant@google.com>
9814 * output.cc (Output_section::add_input_section): Don't try to
9815 merge empty merge sections.
9817 2008-07-21 Craig Silverstein <csilvers@google.com>
9819 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9820 Include symbol version in error message.
9822 2008-07-20 Chris Demetriou <cgd@google.com>
9824 * configure.ac (gold_cv_c_random_seed): New configured variable.
9825 (RANDOM_SEED_CFLAGS): New substituted variable.
9826 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9827 * configure: Rebuild.
9828 * Makefile.in: Likewise.
9829 * testsuite/Makefile.in: Likewise.
9831 2008-07-18 Ian Lance Taylor <iant@google.com>
9833 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9834 where we see NAME/NULL and NAME/VERSION as separate symbols.
9835 * testsuite/ver_test_main.cc (main): Call t4.
9836 (t4, t4_2a): Define.
9837 * testsuite/ver_test_2.cc (t4_2): Define.
9838 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9839 * testsuite/ver_test_4.cc (t4_2a): Define.
9840 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9841 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9843 2008-07-17 Ian Lance Taylor <iant@google.com>
9845 * dynobj.cc (Versions::add_def): If we give an error about a
9846 missing version, go ahead and create the version anyhow.
9848 2008-07-10 Ian Lance Taylor <iant@google.com>
9850 Handle output sections with more than 0x7fffffff bytes.
9851 * object.h (class Relobj): Change map_to_output_ to
9852 output_sections_, and just keep a section pointer. Change all
9853 uses. Move comdat group support to Sized_relobj.
9854 (Relobj::is_section_specially_mapped): Remove.
9855 (Relobj::output_section): Remove poff parameter. Change all
9857 (Relobj::output_section_offset): New function.
9858 (Relobj::set_section_offset): Rewrite.
9859 (Relobj::map_to_output): Remove.
9860 (Relobj::output_sections): New function.
9861 (Relobj::do_output_section_offset): New pure virtual function.
9862 (Relobj::do_set_section_offset): Likewise.
9863 (class Sized_relobj): Add section_offsets_ field. Add comdat
9864 group support from Relobj. Update declarations.
9865 (Sized_relobj::get_output_section_offset): New function.
9866 (Sized_relobj::do_output_section_offset): New function.
9867 (Sized_relobj::do_set_section_offset): New function.
9868 * object.cc (Relobj::output_section_address): Remove.
9869 (Sized_relobj::Sized_relobj): Initialize new fields.
9870 (Sized_relobj::include_section_group): Cast find_kept_object to
9872 (Sized_relobj::include_linkonce_section): Likewise.
9873 (Sized_relobj::do_layout): Use separate arrays for output section
9875 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9877 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9878 output_sections and section_offsets.
9879 (Sized_relobj::write_local_symbols): Likewise.
9880 (map_to_kept_section): Compute output address directly.
9881 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9882 output_sections and section_offsets.
9883 (Sized_relobj::write_sections): Likewise.
9884 (Sized_relobj::relocate_sections): Likewise.
9885 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9886 * output.h (class Output_reloc): Update declarations. Change
9887 u2_.relobj to Sized_relobj*.
9888 (class Output_data_reloc): Change add functions to use
9890 * output.cc (Output_reloc::Output_reloc): Change relobj to
9892 (Output_reloc::local_section_offset): Change return type to
9893 Elf_Addr. Use get_output_section_offset.
9894 (Output_reloc::get_address): Likewise.
9895 (Output_section::is_input_address_mapped): Don't call
9896 is_section_specially_mapped.
9897 (Output_section::output_offset): Likewise.
9898 (Output_section::output_address): Likewise.
9899 (Output_section::starting_output_address): Likewise.
9900 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9901 parameter to Sized_relobj*.
9902 (Copy_relocs::need_copy_reloc): Likewise.
9903 (Copy_relocs::save): Likewise.
9904 * copy-relocs.h (class Copy_relocs): Update declarations.
9905 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9906 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9907 * target-reloc.h (relocate_for_relocatable): Change
9908 offset_in_output_section type to Elf_Addr. Change code that uses
9910 * layout.cc (Layout::layout): Always set *off.
9911 * mapfile.cc (Mapfile::print_input_section): Use
9912 output_section_offset.
9913 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9915 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9916 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9917 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9919 2008-07-03 Ian Lance Taylor <iant@google.com>
9921 * layout.cc (Layout::include_section): Do not discard unrecognized
9922 SHT_STRTAB sections.
9924 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9926 * script.cc (Lex::can_continue_name): Make '?' allowable in
9927 version-script names.
9928 * testsuite/version_script.map: Change glob pattern to use '?'
9930 2008-06-30 Manish Singh <yosh@gimp.org>
9933 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9936 2008-06-30 Ian Lance Taylor <iant@google.com>
9940 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9941 versions]: Don't try to read the value in the contents, since we
9942 don't use it. Use the template endianness when writing.
9944 2008-06-25 Cary Coutant <ccoutant@google.com>
9946 * fileread.cc (File_read::make_view): Assert on zero-length view.
9947 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9948 symbol table when there are no symbols to read.
9950 2008-06-23 Craig Silverstein <csilvers@google.com>
9952 * version.cc (version_string): Bump to 1.7
9954 2008-06-18 Craig Silverstein <csilvers@google.com>
9956 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9957 constant 0xFFFF to type Valtype.
9958 (Powerpc_relocate_functions::rel16_ha): Likewise.
9960 2008-06-17 Ian Lance Taylor <iant@google.com>
9962 * output.h (Output_section::Input_section): Initialize p2align_ to
9963 zero for Output_section_data constructors.
9964 (Output_section::Input_section::addralign): If not an input
9965 section, return the alignment of the Output_section_data.
9966 * testsuite/copy_test.cc: New file.
9967 * testsuite/copy_test_1.cc: New file.
9968 * testsuite/copy_test_2.cc: New file.
9969 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9970 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9971 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9972 (copy_test_1_pic.o, copy_test_1.so): New targets.
9973 (copy_test_2_pic.o, copy_test_2.so): New targets.
9974 * testsuite/Makefile.in: Rebuild.
9976 * script-sections.cc (Script_sections::place_orphan): Initialize
9977 local variable exact.
9979 2008-06-13 David Edelsohn <edelsohn@gnu.org>
9981 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9983 2008-06-12 David Edelsohn <edelsohn@gnu.org>
9984 David S. Miller <davem@davemloft.net>
9986 * powerpc.cc: New file.
9987 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9988 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9989 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9990 * Makefile.in: Rebuild.
9992 2008-06-09 Ian Lance Taylor <iant@google.com>
9994 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9996 (throwing, orig_terminate): New static variables.
9997 (terminate_handler): New static function.
9998 (t2): Set terminate handler.
10000 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10003 * binary.cc (Binary_to_elf::sized_convert): Fix .data
10006 2008-05-30 Cary Coutant <ccoutant@google.com>
10008 * archive.cc (Archive::include_all_members) Correct to step
10009 over symbol table and extended name table in thin archives.
10011 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10014 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10017 2008-05-28 Caleb Howe <cshowe@google.com>
10019 * reduced_debug_output.cc: New file.
10020 * reduced_debug_output.h: New file.
10021 * options.h (class General_options): Add --strip-debug-non-line.
10022 * options.cc (General_options::finalize): Add strip_debug_non_line
10023 to the strip heirarchy.
10024 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10026 * layout.cc: Include "reduced_debug_output.h".
10027 (Layout::Layout): Initialize new fields.
10028 (line_only_debug_sections): New static array.
10029 (is_lines_only_debug_sections): New static inline function.
10030 (Layout::include_section): Handle --strip-debug-non-line.
10031 (Layout::make_output_section): If --strip-debug-non-line, build
10032 new output sections for .debug_abbrev and .debug_info.
10033 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10034 gold. Warn about possible overflow.
10035 (read_signed_LEB_128): Likewise.
10036 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10037 (read_signed_LEB_128): Declare.
10038 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10039 (HFILES): Add reduced_debug_output.h.
10040 * Makefile.in: Rebuild.
10042 2008-05-21 Ian Lance Taylor <iant@google.com>
10044 * mapfile.cc: New file.
10045 * mapfile.h: New file.
10046 * options.h (class General_options): Add -M/--print-map and -Map.
10047 * options.cc (General_options::finalize): Make -M equivalent to
10049 * main.cc: Include <cstdio> and "mapfile.h".
10050 (main): Open mapfile if requested.
10051 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10052 constructor. Change caller.
10053 (queue_initial_tasks): Add mapfile parameter. Change caller.
10054 (queue_middle_tasks): Likewise.
10055 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10057 * archive.cc: Include "mapfile.h".
10058 (Archive::add_symbols): Add mapfile parameter. Change all
10059 callers. Pass mapfile, symbol, and reason to include_member.
10060 (Archive::include_all_members): Add mapfile parameter. Change all
10062 (Archive::include_member): Add mapfile, sym, and why parameters.
10063 Change all callers. Report inclusion to map file.
10064 * archive.h: Include "fileread.h".
10065 (class Archive): Update declarations.
10066 (Archive::file): New const method.
10067 (class Add_archive_symbols): Add mapfile_ field. Update
10068 constructor. Change all callers.
10069 * readsyms.h (class Read_symbols): Likewise.
10070 (class Finish_group): Likewise.
10071 (class Read_script): Likewise.
10072 * common.cc: Include "mapfile.h".
10073 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10075 (Symbol_table::do_allocate_commons): Likewise.
10076 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10077 symbol allocation to mapfile.
10078 * common.h (class Allocate_commons_task): Add mapfile_ field.
10079 Update constructor. Change all callers.
10080 * symtab.h (class Symbol_table): Update declarations.
10081 * layout.cc: Include "mapfile.h".
10082 (Layout_task_runner::run): Print information to mapfile.
10083 (Layout::create_gold_note): Change Output_data_fixed_space to
10084 Output_data_zero_fill.
10085 (Layout::create_build_id): Likewise.
10086 (Layout::print_to_mapfile): New function.
10087 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10088 constructor. Change caller.
10089 (class Layout): Declare print_to_mapfile.
10090 * output.cc (Output_section::Input_section::print_to_mapfile): New
10092 (Output_section::add_input_section): If producing a map, always
10093 add to input_sections_ list.
10094 (Output_section::do_print_to_mapfile): New function.
10095 (Output_segment::print_sections_to_mapfile): New function.
10096 (Output_segment::print_section_list_to_mapfile): New function.
10097 * output.h: Include "mapfile.h".
10098 (Output_data::print_to_mapfile): New function.
10099 (Output_data::do_print_to_mapfile): New virtual function.
10100 (Output_segment_headers::do_print_to_mapfile): New function.
10101 (Output_file_header::do_print_to_mapfile): New function.
10102 (Output_data_const::do_print_to_mapfile): New function.
10103 (class Output_data_const_buffer): Add map_name_ field. Update
10104 constructor. Change all callers. Add do_print_to_mapfile
10106 (class Output_data_fixed_space): Likewise.
10107 (class Output_data_space): Likewise.
10108 (class Output_data_zero_fill): New class.
10109 (Output_data_strtab::do_print_to_mapfile): New function.
10110 (Output_data_reloc_base::do_print_to_mapfile): New function.
10111 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10112 (Output_data_group::do_print_to_mapfile): New function.
10113 (Output_data_got::do_print_to_mapfile): New function.
10114 (Output_data_dynamic::do_print_to_mapfile): New function.
10115 (Output_symtab_xindex::do_print_to_mapfile): New function.
10116 (class Output_section): Declare do_print_to_mapflie. Declare
10117 print_to_mapfile in Input_section.
10118 (class Output_segment): Declare new functions.
10119 * object.h (Sized_relobj::symbol_count): New function.
10120 * script-sections.cc
10121 (Output_section_element_dot_assignment::set_section_addresses):
10122 Change Output_data_fixed_space to Output_data_zero_fill.
10123 (Output_data_expression::do_print_to_mapfile): New function.
10124 * script.cc (read_input_script): Add mapfile parameter. Change
10126 * script.h (read_input_script): Update declaration.
10127 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10128 (Eh_frame::do_print_to_mapfile): New function.
10129 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10130 (Output_merge_string::do_print_to_mapfile): New function.
10131 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10133 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10135 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10137 * Makefile.am (CCFILES): Add mapfile.cc.
10138 (HFILES): Add mapfile.h.
10139 * Makefile.in: Rebuild.
10141 2008-05-19 Ian Lance Taylor <iant@google.com>
10143 * options.h (class General_options): Add -z relro.
10144 * layout.cc (Layout::Layout): Initialize relro_segment_.
10145 (Layout::add_output_section_data): Return the output section.
10146 (Layout::make_output_section): Rcognize relro sections and mark
10147 them appropriately.
10148 (Layout::attach_allocated_section_to_segment): Put relro sections
10149 in a PT_GNU_RELRO segment.
10150 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10152 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10154 (Layout::linkonce_mapping): Map d.rel.ro.local to
10155 .data.rel.ro.local.
10156 (Layout::output_section_name): Us .data.rel.ro.local for any
10157 section which begins with that.
10158 * layout.h (class Layout): Update add_output_section_data
10159 declaration. Add relro_segment_ field.
10160 * output.cc (Output_section::Output_section): Initialize is_relro_
10161 and is_relro_local_ fields.
10162 (Output_segment::add_output_section): Group relro sections.
10163 (Output_segment::is_first_section_relro): New function.
10164 (Output_segment::maximum_alignment): If there is a relro section,
10165 align the segment to the common page size.
10166 (Output_segment::set_section_addresses): Track whether we are
10167 looking at relro sections. If the last section is a relro
10168 section, align to the common page size.
10169 (Output_segment::set_section_list_addresses): Add in_relro
10170 parameter. Change all callers. Align to the page size when
10171 moving from relro to non-relro section.
10172 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10174 * output.h (class Output_section): Add is_relro_ and
10175 is_relro_local_ fields.
10176 (Output_section::is_relro): New function.
10177 (Output_section::set_is_relro): New function.
10178 (Output_section::is_relro_local): New function.
10179 (Output_section::set_is_relro_local): New function.
10180 (class Output_segment): Update declarations.
10181 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10182 * sparc.cc (Target_sparc::got_section): Likewise.
10183 * x86_64.cc (Target_x86_64::got_section): Likewise.
10184 * testsuite/relro_test_main.cc: New file.
10185 * testsuite/relro_test.cc: New file.
10186 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10187 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10188 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10189 (relro_test.so, relro_test_pic.o): New targets.
10190 * testsuite/Makefile.in: Rebuild.
10192 2008-05-16 Ian Lance Taylor <iant@google.com>
10194 * output.cc (Output_segment::add_output_section): Remove front
10196 * output.h (class Output_segment): Remove
10197 add_initial_output_section and overloaded add_output_section.
10198 Update declaration of remaining add_output_section.
10199 * layout.cc (Layout::create_interp): Call add_output_section
10200 rather than add_initial_output_section.
10201 (Layout::finish_dynamic_section): Likewise.
10203 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10204 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10205 know the dynamic type.
10206 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10207 field. Initialize it in constructor.
10208 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10209 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10210 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10213 * output.cc (Output_reloc::get_address): Change return type to
10215 * output.h (class Output_reloc): Update get_address declaration.
10216 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10217 for section addresses.
10219 2008-05-09 Ian Lance Taylor <iant@google.com>
10222 * gold.cc (gold_nomem): Use return value of write.
10224 2008-05-08 Ian Lance Taylor <iant@google.com>
10226 * symtab.c (Symbol::init_base_output_data): Add version
10227 parameter. Change all callers.
10228 (Symbol::init_base_output_segment): Likewise.
10229 (Symbol::init_base_constant): Likewise.
10230 (Symbol::init_base_undefined): Likewise.
10231 (Sized_symbol::init_output_data): Likewise.
10232 (Sized_symbol::init_output_segment): Likewise.
10233 (Sized_symbol::init_constant): Likewise.
10234 (Sized_symbol::init_undefined): Likewise.
10235 (Symbol_table::do_define_in_output_data): If the new symbol has a
10236 version, mark it as the default.
10237 (Symbol_table::do_define_in_output_segment): Likewise.
10238 (Symbol_table::do_define_as_constant): Likewise.
10239 * symtab.h (class Symbol): Update declarations.
10240 (class Sized_symbol): Likewise.
10241 * resolve.cc (Symbol::override_version): New function.
10242 (Symbol::override_base): Call override_version.
10243 (Symbol::override_base_with_special): Likewise.
10244 * testsuite/ver_script_8.script: New file.
10245 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10246 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10247 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10248 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10250 2008-05-06 Ian Lance Taylor <iant@google.com>
10253 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10255 (class General_options): Remove existing --undefined, and add
10256 --no-undefined instead. Add new --undefined as synonym for -u.
10257 * archive.cc (Archive::add_symbols): Check whether symbol was
10259 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10260 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10261 all uses. Add IS_UNDEFINED. Update declarations to split
10262 different versions of init_base. Declare init_base_undefined.
10263 (Symbol::is_defined): Handle IS_UNDEFINED.
10264 (Symbol::is_undefined): Likewise.
10265 (Symbol::is_weak_undefined): Call is_undefined.
10266 (Symbol::is_absolute): Handle IS_CONSTANT.
10267 (class Sized_symbol): Update declarations to split different
10268 versions of init. Declare init_undefined.
10269 (class Symbol_table): Declare new functions.
10270 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10271 Change all callers.
10272 (Symbol::init_base_output_data): Likewise.
10273 (Symbol::init_base_output_segment): Likewise.
10274 (Symbol::init_base_constant): Likewise.
10275 (Symbol::init_base_undefined): New function.
10276 (Sized_symbol::init_object): Rename from init. Change all
10278 (Sized_symbol::init_output_data): Likewise.
10279 (Sized_symbol::init_output_segment): Likewise.
10280 (Sized_symbol::init_constant): Likewise.
10281 (Sized_symbol::init_undefined): New function.
10282 (Symbol_table::add_undefined_symbols_from_command_line): New
10284 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10286 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10287 (Symbol::output_section): Likewise.
10288 (Symbol::set_output_section): Likewise.
10289 (Symbol_table::sized_finalize_symbol): Likewise.
10290 (Symbol_table::sized_write_globals): Likewise.
10291 * resolve.cc (Symbol_table::should_override): Likewise.
10292 (Symbol::override_base_with_special): Likewise.
10294 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10295 symbol, change it to have default visibility.
10296 * testsuite/protected_1.cc: New file.
10297 * testsuite/protected_2.cc: New file.
10298 * testsuite/protected_3.cc: New file.
10299 * testsuite/protected_main_1.cc: New file.
10300 * testsuite/protected_main_2.cc: New file.
10301 * testsuite/protected_main_3.cc: New file.
10302 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10303 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10304 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10305 (protected_1.so): New target.
10306 (protected_1_pic.o, protected_2_pic.o): New targets.
10307 (protected_3_pic.o): New target.
10308 (check_PROGRAMS): Add protected_2.
10309 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10310 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10311 * testsuite/Makefile.in: Rebuild.
10313 * options.h (DEFINE_var): Add set_user_set_##varname__.
10314 (DEFINE_bool_alias): New macro.
10315 (class General_options): Define -Bstatic using DEFINE_bool_alias
10316 rather than DEFINE_special. Add --undefined as an alias for -z
10318 * options.cc (General_options::parse_Bstatic): Remove.
10320 * options.h (class General_options): Add --fatal-warnings.
10321 * main.cc (main): Implement --fatal-warnings.
10322 * errors.h (Errors::warning_count): New function.
10324 * options.h (class General_options): Add -Bsymbolic-functions.
10325 * symtab.h (Symbol::is_preemptible): Check for
10326 -Bsymbolic-functions.
10328 2008-05-05 Ian Lance Taylor <iant@google.com>
10330 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10331 as noVARNAME rather than no-VARNAME.
10332 (class General_options): Add option -z combreloc.
10333 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10335 (Output_reloc::sort_before) [SHT_REL]: New function.
10336 (Output_reloc::sort_before) [SHT_RELA]: New function.
10337 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10338 Sort_relocs_comparison.
10339 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10340 parameter. Change all callers.
10341 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10342 sort_relocs parameter. Change all callers.
10343 * output.cc (Output_reloc::get_address): New function, broken out
10345 (Output_reloc::write_rel): Call it.
10346 (Output_reloc::compare): New function.
10347 (Output_data_reloc_base::do_write): Optionally sort relocs.
10349 * configure.ac: If targ_extra_obj is set, link it in.
10350 * configure.tgt: Initialize all variables.
10351 (x86_64*): Set targ_extra_obj and targ_extra_size.
10352 * configure: Rebuild.
10354 * object.cc (Sized_relobj::include_section_group): Adjust section
10355 indexes read from group data. Build vector to pass to
10357 * layout.cc (Layout::layout_group): Add flags and shndxes
10358 parameters. Remove contents parameter. Change caller. Update
10359 explicit instantiations.
10360 * layout.h (class Layout): Update layout_group declaration.
10361 * output.cc (Output_data_group::Output_data_group): Add flags and
10362 input_shndxes parameters. Remove contents parameter. Change
10364 (Output_data_group::do_write): Change input_sections_ to
10366 * output.h (class Output_data_group): Update constructor
10367 declaration. Rename input_sections_ to input_shndxes_.
10368 * testsuite/many_sections_test.cc: Add template.
10370 2008-04-30 Cary Coutant <ccoutant@google.com>
10372 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10374 * layout.cc (Layout::include_section): Refactored check for debug
10376 (Layout::add_comdat): Add new parameters. Change type
10377 of signature parameter. Add object and shndx to signatures table.
10378 (Layout::find_kept_object): New function.
10379 * layout.h: Include <cstring>.
10380 (Layout::is_debug_info_section): New function.
10381 (Layout::add_comdat): Add new parameters.
10382 (Layout::find_kept_object): New function.
10383 (Layout::Kept_section): New struct.
10384 (Layout::Signatures): Change type of map range.
10385 * object.cc (Relobj::output_section_address): New function.
10386 (Sized_relobj::include_section_group): Add new parameters. Change
10387 calls to Layout::add_comdat. Change to build table of kept comdat
10388 groups and table mapping discarded sections to kept sections.
10389 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10390 (Sized_relobj::do_layout): Change calls to include_section_group and
10391 include_linkonce_section.
10392 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10393 value to zero when section is discarded.
10394 (Sized_relobj::map_to_kept_section): New function.
10395 * object.h (Relobj::output_section_address): New function.
10396 (Relobj::Comdat_group): New type.
10397 (Relobj::find_comdat_group): New function.
10398 (Relobj::Comdat_group_table): New type.
10399 (Relobj::Kept_comdat_section): New type.
10400 (Relobj::Kept_comdat_section_table): New type.
10401 (Relobj::add_comdat_group): New function.
10402 (Relobj::set_kept_comdat_section): New function.
10403 (Relobj::get_kept_comdat_section): New function.
10404 (Relobj::comdat_groups_): New field.
10405 (Relobj::kept_comdat_sections_): New field.
10406 (Symbol_value::input_value): Update comment.
10407 (Sized_relobj::map_to_kept_section) New function.
10408 (Sized_relobj::include_linkonce_section): Add new parameter.
10409 * target-reloc.h (Comdat_behavior): New type.
10410 (get_comdat_behavior): New function.
10411 (relocate_section): Add code to map a discarded section to the
10412 corresponding kept section when applying a relocation.
10414 2008-04-30 Craig Silverstein <csilvers@google.com>
10416 * dwarf_reader.cc (next_generation_count): New static var.
10417 (Addr2line_cache_entry): New struct.
10418 (addr2line_cache): New static var.
10419 (Dwarf_line_info::one_addr2line): Added caching.
10420 (Dwarf_line_info::clear_addr2line_cache): New function.
10421 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10422 cache-size parameter.
10423 (Dwarf_line_info::one_addr2line_cache): New function.
10424 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10425 new cache-size argument to one_addr2line(), and clear cache.
10427 2008-04-28 Cary Coutant <ccoutant@google.com>
10429 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10430 R_386_PC8 relocations.
10432 2008-04-23 Ian Lance Taylor <iant@google.com>
10434 * object.cc (Sized_relobj::include_section_group): Check for
10435 invalid section group.
10437 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10440 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10441 than read for file header.
10442 * archive.cc (Archive::include_member): Likewise.
10444 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
10446 * aclocal.m4: Regenerate.
10447 * configure: Regenerate.
10449 2008-04-19 Ian Lance Taylor <iant@google.com>
10451 * version.cc (version_string): Bump to 1.6.
10453 * testsuite/Makefile.am (many_sections_r_test): New target.
10454 (many_sections_r_test_SOURCES): Remove.
10455 (many_sections_r_test_DEPENDENCIES): Remove.
10456 (many_sections_r_test_LDFLAGS): Remove.
10457 (many_sections_r_test_LDADD): Remove.
10459 * object.cc (Sized_relobj::do_add_symbols): Always pass
10460 local_symbol_count_ to add_from_relobj.
10462 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10463 every thousand variables.
10464 * testsuite/Makefile.in: Rebuild.
10466 * object.cc (Xindex::initialize_symtab_xindex): New function.
10467 (Xindex::read_symtab_xindex): New function.
10468 (Xindex::sym_xindex_to_shndx): New function.
10469 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10471 (Sized_relobj::do_initialize_xindex): New function.
10472 (Sized_relobj::do_read_symbols): Adjust section links.
10473 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10474 parameter. Change all callers.
10475 (Sized_relobj::include_section_group): Adjust section links and
10476 symbol section indexes.
10477 (Sized_relobj::do_layout): Adjust section links.
10478 (Sized_relobj::do_count_local_symbols): Adjust section links and
10479 symbol section indexes.
10480 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10481 ordinary and special symbols.
10482 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10483 dynsym_xindex parameters. Change all callers. Adjust section
10484 links. Use SHN_XINDEX when needed.
10485 (Sized_relobj::get_symbol_location_info): Adjust section links.
10486 Don't get fooled by special symbols.
10487 * object.h (class Xindex): Define.
10488 (class Object): Add xindex_ parameter. Declare virtual functoin
10489 do_initialize_xindex.
10490 (Object::adjust_sym_shndx): New function.
10491 (Object::set_xindex): New protected function.
10492 (class Symbol_value): Add is_ordinary_shndx_ field.
10493 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10494 (Symbol_value::value): Assert ordinary section.
10495 (Symbol_value::initialize_input_to_output_map): Likewise.
10496 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10497 Change all callers.
10498 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10500 (class Sized_relobj): Update declarations.
10501 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10502 parameter. Change all callers.
10503 (Sized_relobj::adjust_shndx): New function.
10504 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10506 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10507 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10508 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10509 (Sized_dynobj::read_dynsym_section): Adjust section links.
10510 (Sized_dynobj::read_dynamic): Likewise.
10511 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10513 (Sized_dynobj::do_initialize_xindex): New function.
10514 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10515 do_initialize_xindex.
10516 (Sized_dynobj::adjust_shndx): New function.
10517 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10518 dynsym_xindex_ fields.
10519 (Layout::finalize): Add a call to set_section_indexes before
10520 creating the symtab sections.
10521 (Layout::set_section_indexes): Don't do anything if the section
10522 already has a section index.
10523 (Layout::create_symtab_sections): Add shnum parameter. Change
10524 caller. Create .symtab_shndx section if needed.
10525 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10527 (Layout::allocated_output_section_count): New function.
10528 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10530 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10531 fields. Update declarations.
10532 (Layout::symtab_xindex): New function.
10533 (Layout::dynsym_xindex): New function.
10534 (class Write_symbols_task): Add layout_ field.
10535 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10537 * output.cc (Output_section_headers::Output_section_headers): Add
10538 shstrtab_section parameter. Change all callers.
10539 (Output_section_headers::do_sized_write): Store overflow values
10540 for section count and section string table section index in
10541 section header zero.
10542 (Output_file_header::do_sized_write): Check for overflow of
10543 section count and section string table section index.
10544 (Output_symtab_xindex::do_write): New function.
10545 (Output_symtab_xindex::endian_do_write): New function.
10546 * output.h (class Output_section_headers): Add shstrtab_section_.
10547 Update declarations.
10548 (class Output_symtab_xindex): Define.
10549 (Output_section::has_out_shndx): New function.
10550 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10552 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10553 Change all callers.
10554 (Sized_symbol::init): Likewise.
10555 (Symbol::output_section): Check for ordinary symbol.
10556 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10557 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10559 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10560 Change all callers. Simplify handling of symbols from sections
10561 not included in the link.
10562 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10564 (Weak_alias_sorter::operator()): Assert that symbols are
10566 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10568 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10569 parameters. Change all callers.
10570 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10571 symbol distinction. Use SHN_XINDEX when needed.
10572 (Symbol_table::write_section_symbol): Add symtab_xindex
10573 parameter. Change all callers.
10574 (Symbol_table::sized_write_section_symbol): Likewise. Use
10575 SHN_XINDEX when needed.
10576 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10578 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10579 (Symbol::is_defined): Check is_ordinary.
10580 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10581 (Symbol::is_absolute, Symbol::is_common): Likewise.
10582 (class Sized_symbol): Update declarations.
10583 (class Symbol_table): Update declarations.
10584 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10585 parameters. Change all callers.
10586 (Sized_symbol::override): Likewise.
10587 (Symbol_table::override): Likewise.
10588 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10589 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10590 is_ordinary, and orig_st_shndx parameters. Change all callers.
10591 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10592 to be in an ordinary section.
10593 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10594 object and is_ordinary parameters. Change all callers.
10595 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10596 Change all callers. Don't add undefined or non-ordinary symbols
10598 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10599 Change all callers.
10600 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10602 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10603 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10604 (Sized_relobj::relocate_sections): Likewise.
10605 * target-reloc.h (scan_relocs): Adjust section symbol index.
10606 (scan_relocatable_relocs): Likewise.
10607 * i386.cc (Scan::local): Check for ordinary symbols.
10608 * sparc.cc (Scan::local): Likewise.
10609 * x86_64.cc (Scan::local): Likewise.
10610 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10611 to symbol_section_and_value.
10612 * testsuite/many_sections_test.cc: New file.
10613 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10614 (check_PROGRAMS): Add many_sections_test.
10615 (many_sections_test_SOURCES): Define.
10616 (many_sections_test_DEPENDENCIES): Define.
10617 (many_sections_test_LDFLAGS): Define.
10618 (BUILT_SOURCES): Add many_sections_define.h.
10619 (many_sections_define.h): New target.
10620 (BUILT_SOURCES): Add many_sections_check.h.
10621 (many_sections_check.h): New target.
10622 (check_PROGRAMS): Add many_sections_r_test.
10623 (many_sections_r_test_SOURCES): Define.
10624 (many_sections_r_test_DEPENDENCIES): Define.
10625 (many_sections_r_test_LDFLAGS): Define.
10626 (many_sections_r_test_LDADD): Define.
10627 (many_sections_r_test.o): New target.
10628 * testsuite/Makefile.in: Rebuild.
10630 2008-04-17 Cary Coutant <ccoutant@google.com>
10632 * errors.cc (Errors::info): New function.
10633 (gold_info): New function.
10634 * errors.h (Errors::info): New function.
10635 * gold.h (gold_info): New function.
10636 * object.cc (Input_objects::add_object): Print trace output.
10637 * options.cc (options::parse_set): New function.
10638 (General_options::parse_wrap): Deleted.
10639 (General_options::General_options): Deleted initializer.
10640 * options.h (options::String_set): New typedef.
10641 (options::parse_set): New function.
10642 (DEFINE_set): New macro.
10643 (General_options::wrap): Changed to use DEFINE_set. Changed
10644 callers of any_wrap_symbols and is_wrap_symbol.
10645 (General_options::trace, General_options::trace_symbol):
10647 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10648 (General_options::wrap_symbols_): Deleted.
10649 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10651 2008-04-17 David S. Miller <davem@davemloft.net>
10653 * options.cc (General_options::parse_V): New function.
10654 * options.h: Add entries for -V and -Qy.
10656 2008-04-17 Ian Lance Taylor <iant@google.com>
10658 * common.cc (Symbol_table::allocate_commons): Remove options
10659 parameter. Change caller.
10660 (Symbol_table::do_allocate_commons): Remove options parameter.
10661 Change caller. Just call do_allocate_commons_list twice.
10662 (Symbol_table::do_allocate_commons_list): New function, broken out
10663 of do_allocate_commons.
10664 * common.h (class Allocate_commons_task): Remove options_ field.
10665 Update constructor.
10666 * symtab.cc (Symbol_table::Symbol_table): Initialize
10668 (Symbol_table::add_from_object): Put TLS common symbols on
10670 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10671 which are IN_OUTPUT_DATA.
10672 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10673 allocate_commons and do_allocate_commons declarations. Declare
10674 do_allocate_commons_list.
10675 * gold.cc (queue_middle_tasks): Update creation of
10676 Allocate_commons_task to not pass options.
10677 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10678 (TLS_TEST_C_FLAGS): New variable.
10679 (tls_test_c_pic.o): New target.
10680 (tls_test_shared.so): Link in tls_test_c_pic.o.
10681 (tls_test_c_pic_ie.o): New target.
10682 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10683 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10684 (tls_test_c.o): New target.
10685 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10686 (tls_pic_test_LDADD): Likewise.
10687 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10688 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10689 (tls_test_c_gnu2.o): New target.
10690 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10692 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10693 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10694 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10695 * testsuite/tls_test.cc: Include "config.h".
10696 (t_last): Call t11_last.
10697 * testsuite/tls_test.h (t11, t11_last): Declare.
10698 * testsuite/tls_test_c.c: New file.
10699 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10700 * configure.ac: Check for OpenMP support.
10701 * configure, config.in, Makefile.in: Rebuild.
10702 * testsuite/Makefile.in: Rebuild.
10704 2008-04-16 Cary Coutant <ccoutant@google.com>
10706 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10707 (Target_i386::tls_base_symbol_defined_): New field.
10708 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10709 (Target_i386::Scan::global): Likewise.
10710 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10711 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10712 (Target_x86_64::tls_base_symbol_defined_): New field.
10713 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10714 (Target_x86_64::Scan::global): Likewise.
10716 2008-04-16 Cary Coutant <ccoutant@google.com>
10718 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10719 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10720 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10721 building shared libraries.
10722 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10723 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10724 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10725 * testsuite/Makefile.in: Rebuild.
10726 * testsuite/weak_undef.h: New file.
10727 * testsuite/weak_undef_file1.cc: Add extra test cases.
10728 * testsuite/weak_undef_file2.cc: Likewise.
10729 * testsuite/weak_undef_test.cc: Likewise.
10731 2008-04-16 David S. Miller <davem@davemloft.net>
10733 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10734 Add issued_non_pic_error_ field. Declare check_non_pic.
10735 (Target_sparc::Scan::check_non_pic): New function.
10736 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10737 (Target_sparc::Scan::global): Likewise.
10739 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10740 * configure: Rebuild.
10742 * options.h (DEFINE_enable): New macro.
10743 (new_dtags): New enable option.
10744 (initfirst, interpose, loadfltr, nodefaultlib,
10745 nodelete, nodlopen, nodump): New -z options.
10746 * layout.cc (Layout:finish_dynamic_section): If new
10747 dtags enabled, emit DT_RUNPATH. Also, emit a
10748 DT_FLAGS_1 containing any specified -z flags.
10750 2008-04-16 Ian Lance Taylor <iant@google.com>
10752 * copy-relocs.cc: New file.
10753 * copy-relocs.h: New file.
10754 * reloc.cc: Remove Copy_relocs code.
10755 * reloc.h: Likewise.
10756 * reloc-types.h (struct Reloc_types) [both versions]: Add
10757 get_reloc_addend_noerror.
10758 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10759 variants of add_global which take an addend which must be zero.
10760 * i386.cc: Include "copy-relocs.h".
10761 (class Target_i386): Change type of copy_relocs_ to variable,
10762 update initializer.
10763 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10764 Change all callers.
10765 (Target_i386::do_finalize_sections): Change handling of
10767 * sparc.cc: Include "copy-relocs.h".
10768 (class Target_sparc): Change type of copy_relocs_ to variable,
10769 update initializer.
10770 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10771 Change all callers.
10772 (Target_sparc::do_finalize_sections): Change handling of
10774 * x86_64.cc: Include "copy-relocs.h".
10775 (class Target_x86_64): Change type of copy_relocs_ to variable,
10776 update initializer.
10777 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10778 class. Change all callers.
10779 (Target_x86_64::do_finalize_sections): Change handling of
10781 * Makefile.am (CCFILES): Add copy-relocs.cc.
10782 (HFILES): Add copy-relocs.h.
10784 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10786 * testsuite/script_test_4.sh: Permit leading zeroes.
10788 2008-04-15 Ian Lance Taylor <iant@google.com>
10790 * script-sections.cc (Script_sections::create_segments): Use
10791 header_size_adjustment even when there is enough room for the
10793 * testsuite/script_test_4.sh: New file.
10794 * testsuite/script_test_4.t: New file.
10795 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10796 (check_DATA): Add script_test_4.stdout.
10797 (MOSTLYCLEANFILES): Likewise.
10798 (script_test_4): New target.
10799 (script_test_4.stdout): New target.
10800 * testsuite/Makefile.in: Rebuild.
10802 * sparc.cc: Add definitions for Output_data_plt_sparc class
10805 2008-04-14 David S. Miller <davem@davemloft.net>
10807 * sparc.cc: New file.
10808 * Makefile.am (TARGETSOURCES): Add sparc.cc
10809 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10810 * configure.tgt: Document targ_extra_size and
10811 targ_extra_big_endian. Add entries for sparc-* and
10813 * configure.ac: Handle targ_extra_size and
10814 targ_extra_big_endian.
10815 * Makefile.in: Rebuild.
10816 * configure: Likewise.
10817 * po/POTFILES.in: Likewise.
10818 * po/gold.pot: Likewise.
10820 2008-04-14 Ian Lance Taylor <iant@google.com>
10822 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10823 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10824 in the name/type/flags to section mapping. Don't call
10825 allocate_output_section.
10826 (Layout::choose_output_section): Change parameter from adjust_name
10827 to is_input_section. Don't permit input sections after sections
10828 are attached to segments. Don't call allocate_output_section.
10829 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10830 not write_enable_output_section.
10831 (Layout::make_output_section): Don't push to
10832 unattached_section_list_ nor call attach_to_segment. Call
10833 attach_section_to_segment if sections are attached.
10834 (Layout::attach_sections_to_segments): New function.
10835 (Layout::attach_section_to_segment): New function.
10836 (Layout::attach_allocated_section_to_segment): Rename from
10837 attach_to_segment. Remove flags parameter.
10838 (Layout::allocate_output_section): Remove function.
10839 (Layout::write_enable_output_section): Remove function.
10840 * layout.h (class Layout): Update for above changes. Add new
10841 field sections_are_attached_.
10842 * output.h (Output_section::update_flags_for_input_section): New
10844 * output.cc (Output_section::add_input_section): Call
10845 update_flags_for_input_section.
10846 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10848 2008-04-11 Cary Coutant <ccoutant@google.com>
10850 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10851 thought unnecessary.
10852 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10854 2008-04-11 Ian Lance Taylor <iant@google.com>
10856 * output.h (class Output_section_data): Remove inline definition
10858 * output.cc (Output_section_data::set_addralign): New function.
10860 2008-04-11 Cary Coutant <ccoutant@google.com>
10862 Add support for TLS descriptors for i386 and x86_64.
10863 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10864 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10865 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10867 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10868 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10869 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10871 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10872 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10873 Fix problem with initial-exec relocations.
10874 (Target_i386::Relocate::relocate_tls): Likewise.
10875 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10877 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10878 support for section-plus-offset dynamic table entries.
10879 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10880 (Output_data_dynamic::Dynamic_entry): Add support for
10881 section-plus-offset dynamic table entries.
10882 (Output_data_dynamic::Classification): Likewise.
10883 (Output_data_dynamic::classification_): Renamed offset_.
10884 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10885 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10886 (Target_x86_64::make_plt_section): New function.
10887 (Target_x86_64::reserve_tlsdesc_entries): New function.
10888 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10889 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10890 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10891 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10892 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10893 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10894 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10895 add extra PLT entry for TLS descriptors.
10896 (Output_data_plt_x86_64::got_): New field.
10897 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10898 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10900 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10902 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10903 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10904 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10905 R_386_TLS_DESC_CALL relocations.
10906 (Target_x86_64::Scan::global): Likewise.
10907 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10908 for TLS descriptors.
10909 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10910 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10911 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10912 GD-to-IE relaxation.
10913 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10914 and TLS_DESCRIPTORS.
10915 * Makefile.in: Rebuild.
10916 * configure: Rebuild.
10917 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10918 (tls_test_shared2.so): New target.
10919 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10920 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10921 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10922 (tls_shared_gd_to_ie_test_LDADD): New variable.
10923 (tls_shared_gnu2_gd_to_ie_test): New target.
10924 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10926 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10927 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10928 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10929 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10930 (tls_shared_gnu2_test): New target.
10931 (tls_test_gnu2_shared.so): New target.
10932 (tls_shared_gnu2_test_SOURCES): New variable.
10933 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10934 (tls_shared_gnu2_test_LDFLAGS): New variable.
10935 (tls_shared_gnu2_test_LDADD): New variable.
10936 * testsuite/Makefile.in: Rebuild.
10937 * testsuite/Makefile.
10939 2008-04-11 Ian Lance Taylor <iant@google.com>
10941 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10943 * testsuite/Makefile.in: Rebuild.
10945 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10947 * testsuite/script_test_2.cc (main): Adjust test.
10949 2008-04-11 David S. Miller <davem@davemloft.net>
10950 Ian Lance Taylor <iant@google.com>
10952 * options.h (General_options): Add entries for '-Y' and
10954 * options.cc (General_options:finalize): If -Y was used, add those
10955 entries to the library path instead of the default "/lib" and
10958 2008-04-11 David S. Miller <davem@davemloft.net>
10960 * testsuite/justsyms.t: Start at 0x100.
10961 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
10962 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10964 * testsuite/script_test_2.cc: Adjust string and section length
10967 2008-04-09 Ian Lance Taylor <iant@google.com>
10970 * script-sections.cc (Sections_element::allocate_to_segment): Add
10972 (Output_section_definition::allocate_to_segment): Likewise.
10973 (Orphan_output_section::allocate_to_segment): Likewise.
10974 (Script_sections::attach_sections_using_phdrs_clause): Don't
10975 propagate non-PT_LOAD segments to orphan sections.
10976 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10977 readelf rather than objdump.
10978 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10979 .interp section and PT_INTERP segment are the same size.
10980 * testsuite/Makefile.in: Rebuild.
10982 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10983 aliases for symbols defined in the same object.
10984 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10985 (weak_alias_test_SOURCES): New variable.
10986 (weak_alias_test_DEPENDENCIES): New variable.
10987 (weak_alias_test_LDFLAGS): New variable.
10988 (weak_alias_test_LDADD): New variable.
10989 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10990 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10991 (weak_alias_test_3.o): New target.
10992 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10993 * testsuite/weak_alias_test_main.cc: New file.
10994 * testsuite/weak_alias_test_1.cc: New file.
10995 * testsuite/weak_alias_test_2.cc: New file.
10996 * testsuite/weak_alias_test_3.cc: New file.
10998 2008-04-08 Ian Lance Taylor <iant@google.com>
11000 * options.h (class General_options): Add --noinhibit-exec option.
11001 * main.cc (main): Check --noinhibit-exec.
11003 * options.h (class General_options): Define --wrap as a special
11004 option. Add wrap_symbols_ field.
11005 (General_options::any_wrap_symbols): New function.
11006 (General_options::is_wrap_symbol): New function.
11007 * options.cc (General_options::parse_wrap): New function.
11008 (General_options::General_options): Initialize wrap_symbols_.
11009 * symtab.cc (Symbol_table::wrap_symbol): New function.
11010 (Symbol_table::add_from_object): Handle --wrap.
11011 * symtab.h (class Symbol_table): Declare wrap_symbol.
11012 * target.h (Target::wrap_char): New function.
11013 (Target::Target_info): Add wrap_char field.
11014 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11015 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11016 * testsuite/testfile.cc (Target_test::test_target_info):
11019 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11022 * layout.h (class Layout): Add added_eh_frame_data_ field.
11023 * layout.cc (Layout::Layout): Initialize new field.
11024 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11025 output section until we find a section we merged successfully.
11026 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11027 that the size be non-zero.
11029 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11032 2008-04-08 Craig Silverstein <csilvers@google.com>
11034 * configure.ac: Export new conditional variable HAVE_ZLIB.
11035 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11037 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11038 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11040 2008-04-07 Ian Lance Taylor <iant@google.com>
11042 * version.cc (version_string): Set to "1.5".
11044 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11045 Add issued_non_pic_error_ field. Declare check_non_pic.
11046 (Target_x86_64::Scan::check_non_pic): New function.
11047 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11048 (Target_x86_64::Scan::global): Likewise.
11050 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11051 addend parameter. Change caller. Handle merge sections.
11052 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11053 Address to Addend. Don't add in the result of
11054 local_section_offset, pass down the addend and use the returned
11056 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11057 Update declarations of local_section_offset and symbol_value.
11058 * testsuite/two_file_test_1.cc (t18): New function.
11059 * testsuite/two_file_test_2.cc (f18): New function.
11060 * testsuite/two_file_test_main.cc (main): Call t18.
11061 * testsuite/two_file_test.h (t18, f18): Declare.
11063 * configure.ac: Don't test for objdump, c++filt, or readelf.
11064 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11066 (TEST_READELF): New variable.
11067 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11068 (check_PROGRAMS): Add two_file_strip_test.
11069 (two_file_strip_test): New target.
11070 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11071 (two_file_same_shared_strip_test_SOURCES): New variable.
11072 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11073 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11074 (two_file_same_shared_strip_test_LDADD): New variable.
11075 (two_file_shared_strip.so): New target.
11076 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11077 (ver_test_5.syms, ver_test_7.syms): Likewise.
11078 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11079 (strip_test_3.stdout): Use TEST_OBJDUMP.
11080 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11082 2008-04-04 Cary Coutant <ccoutant@google.com>
11084 * symtab.h (Symbol::is_weak_undefined): New function.
11085 (Symbol::is_strong_undefined): New function.
11086 (Symbol::is_absolute): New function.
11087 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11088 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11090 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11091 (weak_undef_test): New target.
11092 * testsuite/Makefile.in: Rebuild.
11093 * testsuite/weak_undef_file1.cc: New file.
11094 * testsuite/weak_undef_file2.cc: New file.
11095 * testsuite/weak_undef_test.cc: New file.
11097 2008-04-03 Craig Silverstein <csilvers@google.com>
11099 * compressed_output.h (class Output_compressed_section): Use
11101 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11103 (zlib_compressed_suffix): Removed.
11104 (Output_compressed_section::set_final_data_size): Use unsigned
11106 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11107 Fix linker invocation.
11108 (flagstest_o_specialfile_and_compress_debug_sections):
11110 * testsuite/Makefile.in: Regenerated.
11112 2008-04-02 David S. Miller <davem@davemloft.net>
11114 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11115 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11117 2008-04-02 Craig Silverstein <csilvers@google.com>
11121 2008-04-02 Ian Lance Taylor <iant@google.com>
11123 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11124 parameters. Update for new key type to views_. Change all
11126 (File_read::read): Adjust for byteshift in returned view.
11127 (File_read::add_view): New function, broken out of
11128 find_and_make_view.
11129 (File_read::make_view): New function, broken out of
11130 find_and_make_view.
11131 (File_read::find_or_make_view): Add offset and aligned
11132 parameters. Rewrite accordingly. Change all callers.
11133 (File_read::get_view): Add offset and aligned parameters. Adjust
11134 for byteshift in return value.
11135 (File_read::get_lasting_view): Likewise.
11136 * fileread.h (class File_read): Update declarations.
11137 (class File_read::View): Add byteshift_ field. Add byteshift to
11138 constructor. Add byteshift method.
11139 * archive.h (Archive::clear_uncached_views): New function.
11140 (Archive::get_view): Add aligned parameter. Change all callers.
11141 * object.h (Object::get_view): Add aligned parameter. Change all
11143 (Object::get_lasting_view): Likewise.
11145 * fileread.cc (File_read::release): Don't call clear_views if
11146 there are multiple objects.
11147 * fileread.h (File_read::clear_uncached_views): New function.
11148 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11151 2008-03-31 Cary Coutant <ccoutant@google.com>
11153 Add thin archive support.
11154 * archive.cc (Archive::armagt): New const.
11155 (Archive::setup): Remove task parameter and calls to unlock.
11156 (Archive::unlock_nested_archives): New function.
11157 (Archive::read_header): Add nested_off parameter. Change
11159 (Archive::interpret_header): Likewise.
11160 (Archive::include_all_members): Change to handle thin
11162 (Archive::include_member): Likewise.
11163 * archive.h (Archive::Archive): Add new parameters and
11165 (Archive::armagt): New const.
11166 (Archive::setup): Remove task parameter.
11167 (Archive::unlock_nested_archives): New function.
11168 (Archive::read_header): Add nested_off parameter.
11169 (Archive::interpret_header): Likewise.
11170 (Archive::Nested_archive_table): New typedef.
11171 (Archive::is_thin_archive_): New field.
11172 (Archive::nested_archives_): New field.
11173 (Archive::options_): New field.
11174 (Archive::dirpath_): New field.
11175 (Archive::task_): New field.
11176 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11177 for thin archives. Pass additional parameters to
11178 Archive::Archive. Unlock the archive file after calling
11181 2008-03-29 Ian Lance Taylor <iant@google.com>
11183 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11184 version symbol to be local.
11185 * testsuite/ver_test_4.sh: New file.
11186 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11187 (check_DATA): Add ver_test_4.syms.
11188 (ver_test_4.syms): New target.
11189 * testsuite/Makefile.in: Rebuild.
11192 (Output_section::Input_section_sort_entry::has_priority): New
11194 (Output_section::Input_section_sort_entry::match_file_name): New
11196 (Output_section::Input_section_sort_entry::match_section_name):
11198 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11200 (Output_section::Input_section_sort_entry::match_section_file):
11202 (Output_section::Input_section_sort_compare::operator()): Rewrite
11203 using new Input_section_sort_entry functions. Sort crtbegin and
11204 crtend first. Sort sections with no priority before sections with
11206 * testsuite/initpri1.c (d3): Check j != 4.
11207 (cd5): New constructor/destructor function.
11208 (main): Check j != 2.
11210 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11211 new symbol when resolving, don't call set_is_default.
11212 * testsuite/ver_test_7.cc: New file.
11213 * testsuite/ver_test_7.sh: New file.
11214 * testsuite/Makefile.am (ver_test_7.so): New target.
11215 (ver_test_7.o): New target.
11216 (check_SCRIPTS): Add ver_test_7.sh.
11217 (check_DATA): Add ver_test_7.syms.
11218 (ver_test_7.syms): New target.
11220 2008-03-28 Ian Lance Taylor <iant@google.com>
11222 * layout.cc (Layout::layout): If we see an input section with a
11223 name that needs sorting, set the must_sort flag for the output
11225 (Layout::make_output_section): If the name of the output section
11226 indicates that it might require sorting, set the may_sort flag.
11227 * output.h (Output_section::may_sort_attached_input_sections): New
11229 (Output_section::set_may_sort_attached_input_sections): New
11231 (Output_section::must_sort_attached_input_sections): New
11233 (Output_section::set_must_sort_attached_input_sections): New
11235 (class Output_section): Declare Input_section_sort_entry. Define
11236 Input_section_sort_compare. Declare
11237 sort_attached_input_sections. Add new fields:
11238 may_sort_attached_input_sections_,
11239 must_sort_attached_input_sections_,
11240 attached_input_sections_are_sorted_.
11241 * output.cc (Output_section::Output_section): Initialize new
11243 (Output_section::add_input_section): Add an entry to
11244 input_sections_ if may_sort or must_sort are true.
11245 (Output_section::set_final_data_size): Call
11246 sort_attached_input_sections if necessary.
11247 (Output_section::Input_section_sort_entry): Define new class.
11248 (Output_section::Input_section_sort_compare::operator()): New
11250 (Output_section::sort_attached_input_sections): New function.
11251 * configure.ac: Check whether the compiler supports constructor
11252 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11253 * testsuite/initpri1.c: New file.
11254 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11255 CONSTRUCTOR_PRIORITY.
11256 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11257 (initpri1_LDFLAGS): New variable.
11258 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11260 2008-03-27 Ian Lance Taylor <iant@google.com>
11262 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11263 * testsuite/common_test_1.c: New file.
11264 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11265 (common_test_1_SOURCES): New variable.
11266 (common_test_1_DEPENDENCIES): New variable.
11267 (common_test_1_LDFLAGS): New variable.
11269 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11270 and commons_ correctly when NAME/VERSION does not override
11272 * testsuite/ver_test_6.c: New file.
11273 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11274 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11275 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11277 2008-03-26 Ian Lance Taylor <iant@google.com>
11279 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11280 of an undefined symbol from a version script.
11281 * testsuite/Makefile.am (ver_test_5.so): New target.
11282 (ver_test_5.o): New target.
11283 (check_SCRIPTS): Add ver_test_5.sh.
11284 (check_DATA): Add ver_test_5.syms.
11285 (ver_test_5.syms): New target.
11286 * testsuite/ver_test_5.cc: New file.
11287 * testsuite/ver_test_5.script: New file.
11288 * testsuite/ver_test_5.sh: New file.
11289 * Makefile.in, testsuite/Makefile.in: Rebuild.
11292 Fix problems building gold with gcc 4.3.0.
11293 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11294 (gold_error_at_location, gold_warning_at_location): Use it.
11295 * configure.ac: Check whether we can compile and use a template
11296 function with a printf attribute.
11297 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11298 when jumping over bytes.
11299 * object.cc: Instantiate Object::read_section_data.
11300 * debug.h: Include <cstring>
11301 * dwarf_reader.cc: Include <algorithm>
11302 * main.cc: Include <cstring>.
11303 * options.cc: Include <cstring>.
11304 * output.cc: Include <cstring>.
11305 * script.cc: Include <cstring>.
11306 * script.h: Include <string>.
11307 * symtab.cc: Include <cstring> and <algorithm>.
11308 * target-select.cc: Include <cstring>.
11309 * version.cc: Include <string>.
11310 * testsuite/testmain.cc: Include <cstdlib>.
11311 * configure, config.in: Rebuild.
11313 2008-03-25 Ian Lance Taylor <iant@google.com>
11315 * options.cc: Include "../bfd/bfdver.h".
11316 (options::help): Print bug reporting address.
11318 * version.cc (print_version): Adjust output for current value of
11319 BFD_VERSION_STRING.
11323 * options.cc (options::help): Print list of supported targets.
11324 * target-select.h: Include <vector>.
11325 (class Target_selector): Make machine_, size_, and is_big_endian_
11326 fields const. Add bfd_name_ and instantiated_target_ fields.
11327 (Target_selector::Target_selector): Add bfd_name parameter.
11328 (Target_selector::recognize): Make non-virtual, call
11330 (Target_selector::recognize_by_name): Make non-virtual, call
11331 do_recognize_by_name.
11332 (Target_selector::supported_names): New function.
11333 (Target_selector::bfd_name): New function.
11334 (Target_selector::do_instantiate_target): New pure virtual
11336 (Target_selector::do_recognize): New virtual function.
11337 (Target_selector::do_recognize_by_name): New virtual function.
11338 (Target_selector::instantiate_target): New private function.
11339 (supported_target_names): Declare.
11340 * target-select.cc (Target_selector::Target_selector): Update for
11341 new parameter and fields.
11342 (select_target_by_name): Check that the name matches before
11343 calling recognize_by_name.
11344 (supported_target_names): New function.
11345 * i386.cc (class Target_selector_i386): Update Target_selector
11346 constructor call. Remove recognize and recognize_by_name. Add
11347 do_instantiate_target.
11348 * x86_64.cc (class Target_selector_x86_64): Likewise.
11349 * testsuite/testfile.cc (class Target_selector_test): Update for
11350 changes to Target_selector.
11352 * README: Rewrite, with some notes on unsupported features.
11354 2008-03-24 Cary Coutant <ccoutant@google.com>
11356 * i386.cc (Target_i386::Got_type): New enum declaration.
11357 (Target_i386::Scan::local): Updated callers of Output_data_got
11359 (Target_i386::Scan::global): Likewise.
11360 (Target_i386::Relocate::relocate): Likewise.
11361 (Target_i386::Relocate::relocate_tls): Likewise.
11362 * object.h (Got_offset_list): New class.
11363 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11364 (Sized_relobj::local_got_offset): Likewise.
11365 (Sized_relobj::set_local_got_offset): Likewise.
11366 (Sized_relobj::local_has_tls_got_offset): Removed.
11367 (Sized_relobj::local_tls_got_offset): Removed.
11368 (Sized_relobj::set_local_tls_got_offset): Removed.
11369 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11370 * output.cc (Output_data_got::add_global): Added got_type parameter.
11371 (Output_data_got::add_global_with_rel): Likewise.
11372 (Output_data_got::add_global_with_rela): Likewise.
11373 (Output_data_got::add_global_pair_with_rel): New function.
11374 (Output_data_got::add_global_pair_with_rela): New function.
11375 (Output_data_got::add_local): Added got_type parameter.
11376 (Output_data_got::add_local_with_rel): Likewise.
11377 (Output_data_got::add_local_with_rela): Likewise.
11378 (Output_data_got::add_local_pair_with_rel): New function.
11379 (Output_data_got::add_local_pair_with_rela): New function.
11380 (Output_data_got::add_global_tls): Removed.
11381 (Output_data_got::add_global_tls_with_rel): Removed.
11382 (Output_data_got::add_global_tls_with_rela): Removed.
11383 (Output_data_got::add_local_tls): Removed.
11384 (Output_data_got::add_local_tls_with_rel): Removed.
11385 (Output_data_got::add_local_tls_with_rela): Removed.
11386 * output.h (Output_data_got::add_global): Added got_type parameter.
11387 (Output_data_got::add_global_with_rel): Likewise.
11388 (Output_data_got::add_global_with_rela): Likewise.
11389 (Output_data_got::add_global_pair_with_rel): New function.
11390 (Output_data_got::add_global_pair_with_rela): New function.
11391 (Output_data_got::add_local): Added got_type parameter.
11392 (Output_data_got::add_local_with_rel): Likewise.
11393 (Output_data_got::add_local_with_rela): Likewise.
11394 (Output_data_got::add_local_pair_with_rel): New function.
11395 (Output_data_got::add_local_pair_with_rela): New function.
11396 (Output_data_got::add_global_tls): Removed.
11397 (Output_data_got::add_global_tls_with_rel): Removed.
11398 (Output_data_got::add_global_tls_with_rela): Removed.
11399 (Output_data_got::add_local_tls): Removed.
11400 (Output_data_got::add_local_tls_with_rel): Removed.
11401 (Output_data_got::add_local_tls_with_rela): Removed.
11402 * resolve.cc (Symbol::override_base_with_special): Removed
11403 reference to has_got_offset_ field.
11404 * symtab.cc (Symbol::init_fields): Replaced initialization
11405 of got_offset_ with got_offsets_. Removed initialization
11407 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
11408 (Symbol::got_offset): Likewise.
11409 (Symbol::set_got_offset): Likewise.
11410 (Symbol::has_tls_got_offset): Removed.
11411 (Symbol::tls_got_offset): Removed.
11412 (Symbol::set_tls_got_offset): Removed.
11413 (Symbol::got_offset_): Removed.
11414 (Symbol::tls_mod_got_offset_): Removed.
11415 (Symbol::tls_pair_got_offset_): Removed.
11416 (Symbol::got_offsets_): New field.
11417 (Symbol::has_got_offset): Removed.
11418 (Symbol::has_tls_mod_got_offset): Removed.
11419 (Symbol::has_tls_pair_got_offset): Removed.
11420 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11421 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11423 (Target_x86_64::Scan::global): Likewise.
11424 (Target_x86_64::Relocate::relocate): Likewise.
11425 (Target_x86_64::Relocate::relocate_tls): Likewise.
11427 2008-03-25 Ben Elliston <bje@au.ibm.com>
11429 * yyscript.y: Fix spelling error in comment.
11431 2008-03-24 Ian Lance Taylor <iant@google.com>
11433 * options.h (class General_options): Define build_id option.
11434 * layout.h (class Layout): Declare write_build_id, create_note,
11435 create_build_id. Add build_id_note_ member.
11436 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11437 "libiberty.h", "md5.h", "sha1.h".
11438 (Layout::Layout): Initialize eh_frame_data_,
11439 eh_frame_hdr_section_, and build_id_note_.
11440 (Layout::finalize): Call create_build_id.
11441 (Layout::create_note): New function, broken out of
11442 Layout::create_gold_note.
11443 (Layout::create_gold_note): Call create_note.
11444 (Layout::create_build_id): New function.
11445 (Layout::write_build_id): New function.
11446 (Close_task_runner::run): Call write_build_id.
11448 * x86_64.cc: Correct license to GPLv3.
11450 2008-03-23 Ian Lance Taylor <iant@google.com>
11452 * options.cc: Include "demangle.h".
11453 (parse_optional_string): New function.
11454 (parse_long_option): Handle takes_optional_argument.
11455 (parse_short_option): Update dash_z initializer. Handle
11456 takes_optional_argument.
11457 (General_options::General_options): Initialize do_demangle_.
11458 (General_options::finalize): Set do_demangle_. Handle demangling
11460 * options.h (parse_optional_string): Declare.
11461 (struct One_option): Add optional_arg field. Update constructor.
11462 Update call constructor calls. Add takes_optional_argument
11464 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11465 (DEFINE_optional_string): Define.
11466 (General_options::demangle): Change from DEFINE_bool to
11467 DEFINE_optional_string.
11468 (General_options::no_demangle): New function.
11469 (General_options::do_demangle): New function.
11470 (General_options::set_do_demangle): New function.
11471 (General_options::execstack_status_): Move definition to end of
11473 (General_options::static_): Likewise.
11474 (General_options::do_demangle_): New field.
11475 * object.cc (big_endian>::get_symbol_location_info): Call
11476 Options::do_demangle, not Options::demangle.
11477 * symtab.cc (demangle): Likewise.
11479 2008-03-22 Ian Lance Taylor <iant@google.com>
11481 * gold.h: Include <cstddef> and <sys/types.h>
11482 * options.h: Include <cstring>.
11484 2008-03-21 Ian Lance Taylor <iant@google.com>
11486 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob