1 2011-07-11 Ian Lance Taylor <iant@google.com>
4 * options.h (class General_options): Add -Bgroup.
5 * options.cc (General_options::finalize): If -Bgroup is set,
6 default to --unresolved-symbols=report-all.
7 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
8 * target-reloc.h (issue_undefined_symbol_error): Handle
9 --unresolved-symbols=report-all.
11 2011-07-08 Ian Lance Taylor <iant@google.com>
14 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
15 if linker script discards key sections.
16 (Layout::create_dynamic_symtab): Likewise.
17 (Layout::assign_local_dynsym_offsets): Likewise.
18 (Layout::sized_create_version_sections): Likewise.
19 (Layout::create_interp): Likewise.
20 (Layout::finish_dynamic_section): Likewise.
21 (Layout::set_dynamic_symbol_size): Likewise.
23 2011-07-08 Ian Lance Taylor <iant@google.com>
26 * options.h (class General_options): Add --unresolved-symbols.
27 * target-reloc.h (issue_undefined_symbol_error): Check
28 --unresolved-symbols. Add comments.
30 2011-07-08 Ian Lance Taylor <iant@google.com>
32 * testsuite/odr_violation2.cc (Ordering::operator()): Make
33 expression more complex.
35 2011-07-08 Ian Lance Taylor <iant@google.com>
38 * target-reloc.h (issue_undefined_symbol_error): New inline
39 function, broken out of relocate_section.
40 (relocate_section): Call issue_undefined_symbol_error.
41 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
42 there is no TLS segment if we are about to issue an undefined
44 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
46 2011-07-08 Ian Lance Taylor <iant@google.com>
49 * resolve.cc (Symbol_table::should_override): Add fromtype
50 parameter. Change all callers. Give error when linking together
51 TLS and non-TLS symbol.
52 (Symbol_table::should_override_with_special): Add fromtype
53 parameter. Change all callers.
54 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
55 there is no TLS segment if we have reported some errors.
56 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
58 2011-07-08 Ian Lance Taylor <iant@google.com>
61 * target.h (Target::plt_address_for_global): New function.
62 (Target::plt_address_for_local): New function.
63 (Target::plt_section_for_global): Remove.
64 (Target::plt_section_for_local): Remove.
65 (Target::do_plt_address_for_global): New virtual function.
66 (Target::do_plt_address_for_local): New virtual function.
67 (Target::do_plt_section_for_global): Remove.
68 (Target::do_plt_section_for_local): Remove.
69 (Target::register_global_plt_entry): Add Symbol_table and Layout
71 * output.cc (Output_data_got::Got_entry::write): Use
72 plt_address_for_global and plt_address_for_local.
73 * layout.cc (Layout::add_target_dynamic_tags): Use size and
74 address of output section.
75 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
76 got_irelative_, and irelative_count_ fields. Update
78 (Output_data_plt_i386::has_irelative_section): New function.
79 (Output_data_plt_i386::entry_count): Add irelative_count_.
80 (Output_data_plt_i386::set_final_data_size): Likewise.
81 (class Target_i386): Add got_irelative_ and rel_irelative_
82 fields. Update declarations.
83 (Target_i386::Target_i386): Initialize new fields.
84 (Target_i386::do_plt_address_for_global): New function replacing
85 do_plt_section_for_global.
86 (Target_i386::do_plt_address_for_local): New function replacing
87 do_plt_section_for_local.
88 (Target_i386::got_section): Create got_irelative_.
89 (Target_i386::rel_irelative_section): New function.
90 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
91 fields. Don't define __rel_iplt_{start,end}.
92 (Output_data_plt_i386::add_entry): Add symtab and layout
93 parameters. Change all callers. Use different PLT and GOT for
95 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
96 layout parameters. Change all callers. Use different PLT and
98 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
99 (Output_data_plt_i386::rel_irelative): New function.
100 (Output_data_plt_i386::address_for_global): New function.
101 (Output_data_plt_i386::address_for_local): New function.
102 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
103 IRELATIVE GOT when changing IFUNC GOT entries.
104 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
106 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
107 if we didn't create an IRELATIVE GOT.
108 (Target_i386::Relocate::relocate): Use plt_address_for_global and
109 plt_address_for_local.
110 (Target_i386::do_dynsym_value): Use plt_address_for_global.
111 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
112 got_irelative_, and irelative_count_ fields. Update
114 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
115 Initialize new fields. Remove symtab parameter. Change all
117 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
119 (Output_data_plt_x86_64::has_irelative_section): New function.
120 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
121 (class Target_x86_64): Add got_irelative_ and rel_irelative_
122 fields. Update declarations.
123 (Target_x86_64::Target_x86_64): Initialize new fields.
124 (Target_x86_64::do_plt_address_for_global): New function replacing
125 do_plt_section_for_global.
126 (Target_x86_64::do_plt_address_for_local): New function replacing
127 do_plt_section_for_local.
128 (Target_x86_64::got_section): Create got_irelative_.
129 (Target_x86_64::rela_irelative_section): New function.
130 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
131 all callers. Don't create __rel_iplt_{start,end}.
132 (Output_data_plt_x86_64::add_entry): Add symtab and layout
133 parameters. Change all callers. Use different PLT and GOT for
135 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
136 layout parameters. Change all callers. Use different PLT and
138 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
139 parameters. Change all callers. Use different PLT and GOT for
141 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
142 (Output_data_plt_x86_64::rela_irelative): New function.
143 (Output_data_plt_x86_64::address_for_global): New function.
144 (Output_data_plt_x86_64::address_for_local): New function.
145 (Output_data_plt_x86_64::set_final_data_size): Likewise.
146 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
147 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
148 (Target_x86_64::register_global_plt_entry): Add symtab and layout
150 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
152 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
153 symbols if we didn't create an IRELATIVE GOT.
154 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
155 plt_address_for_local.
156 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
157 * testsuite/ifuncvar1.c: New test file.
158 * testsuite/ifuncvar2.c: New test file.
159 * testsuite/ifuncvar3.c: New test file.
160 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
161 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
162 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
163 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
164 * testsuite/Makefile.in: Rebuild.
166 2011-07-07 Cary Coutant <ccoutant@google.com>
168 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
169 (two_file_test_1_ndebug.o): Likewise.
170 (two_file_test_1b_ndebug.o): Likewise.
171 (two_file_test_2_ndebug.o): Likewise.
172 (two_file_test_main_ndebug.o): Likewise.
173 (incremental_test_2): Link with no-debug versions.
175 2011-07-06 Cary Coutant <ccoutant@google.com>
177 * gold/incremental.cc
178 (Output_section_incremental_inputs::write_info_blocks): Check for
179 hidden and internal symbols.
181 2011-07-06 Cary Coutant <ccoutant@google.com>
183 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
184 Check disposition for startup file.
185 (Incremental_inputs::report_command_line): Ignore
186 --incremental-startup-unchanged option.
187 * options.cc (General_options::parse_incremental_startup_unchanged):
189 (General_options::General_options): Initialize new data member.
190 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
191 (General_options): Add --incremental-startup-unchanged option.
192 (General_options::incremental_startup_disposition): New function.
193 (General_options::incremental_startup_disposition_): New data member.
195 2011-07-06 Cary Coutant <ccoutant@google.com>
197 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
198 input file index to Script_info ctor.
199 (Sized_incremental_binary::do_file_has_changed): Find the
200 command-line argument for files named in scripts.
201 * incremental.h (Script_info::Script_info): New ctor
202 with input file index.
203 (Script_info::input_file_index): New function.
204 (Script_info::input_file_index_): New data member.
205 (Incremental_binary::get_library): Add const.
206 (Incremental_binary::get_script_info): Add const.
207 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
208 * testsuite/Makefile.am (incremental_test_5): New test case.
209 (incremental_test_6): New test case.
210 * testsuite/Makefile.in: Regenerate.
212 2011-07-06 Cary Coutant <ccoutant@google.com>
214 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
215 debug output when command lines differ.
217 2011-07-06 Cary Coutant <ccoutant@google.com>
219 * incremental.cc (Incremental_inputs::report_command_line): Ignore
220 --incremental-patch option.
221 * layout.cc (Free_list::allocate): Extend allocation beyond original
223 (Layout::make_output_section): Mark sections that should get
225 * options.cc (parse_percent): New function.
226 * options.h (parse_percent): New function.
227 (DEFINE_percent): New macro.
228 (General_options): Add --incremental-patch option.
229 * output.cc (Output_section::Output_section): Initialize new data
231 (Output_section::add_input_section): Print section name when out
233 (Output_section::add_output_section_data): Likewise.
234 (Output_section::set_final_data_size): Add patch space when
235 doing --incremental-full.
236 (Output_section::do_reset_address_and_file_offset): Remove patch
238 (Output_segment::set_section_list_addresses): Print debug output
239 only if --incremental-update.
240 * output.h (Output_section::set_is_patch_space_allowed): New function.
241 (Output_section::is_patch_space_allowed_): New data member.
242 (Output_section::patch_space_): New data member.
243 * parameters.cc (Parameters::incremental_full): New function.
244 * parameters.h (Parameters::incremental_full): New function
245 * testsuite/Makefile.am (incremental_test_2): Add test for
246 --incremental-patch option.
247 * testsuite/Makefile.in: Regenerate.
248 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
249 (t18): Remove function body.
251 2011-07-05 Doug Kwan <dougkwan@google.com>
254 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
255 Arm_Address type for relocation result.
256 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
258 (Arm_relocate_functions::abs32): Use unaligned access.
259 (Arm_relocate_functions::rel32): Ditto.
260 (Arm_relocate_functions::prel31): Ditto.
261 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
262 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
263 static data relocations.
264 * testsuite/Makefile.in: Regnerate.
265 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
267 2011-07-05 Ian Lance Taylor <iant@google.com>
270 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
271 symbols if necessary.
272 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
274 2011-07-05 Ian Lance Taylor <iant@google.com>
277 * resolve.cc (Symbol::override_base_with_special): Simply override
278 version with special symbol version, ignoring previous version.
280 2011-07-05 Ian Lance Taylor <iant@google.com>
282 * object.cc (Sized_relobj_file::include_section_group): Add
283 information to comment about signature location.
285 2011-07-02 Ian Lance Taylor <iant@google.com>
288 * options.h (class General_options): Add -f and -F.
289 * options.cc (General_options::finalize): Fatal error if -f/-F
290 are used without -shared.
291 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
293 2011-07-02 Ian Lance Taylor <iant@google.com>
295 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
297 2011-07-01 Ian Lance Taylor <iant@google.com>
301 * resolve.cc (Symbol::override_base_with_special): Don't override
302 the version if the overriding symbol has a different name.
303 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
304 all callers. If we give an error about an undefined version,
305 define the base version if necessary.
306 * dynobj.h (class Versions): Update declaration.
307 * testsuite/weak_alias_test_5.cc: New file.
308 * testsuite/weak_alias_test.script: New file.
309 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
310 and versioned_alias have the right value, and call t2.
311 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
312 weak_alias_test_5.so.
313 (weak_alias_test_LDADD): Likewise.
314 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
315 * testsuite/Makefile.in: Rebuild.
317 2011-07-01 Ian Lance Taylor <iant@google.com>
320 * options.h (class General_options): Support -z notext.
321 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
323 (two_file_shared_nonpic.so): Likewise.
324 (two_file_shared_mixed.so): Likewise.
325 (two_file_shared_mixed_1.so): Likewise.
326 (weak_undef_lib_nonpic.so): Likewise.
327 (alt/weak_undef_lib_nonpic.so): Likewise.
328 (tls_test_shared_nonpic.so): Likewise.
329 * testsuite/Makefile.in: Rebuild.
331 2011-07-01 Ian Lance Taylor <iant@google.com>
334 * configure.ac: Test whether static linking works, setting
335 the automake conditional HAVE_STATIC.
336 * testsuite/Makefile.am: Disable tests using -static if
337 HAVE_STATIC is not true.
338 * configure, testsuite/Makefile.in: Rebuild.
340 2011-07-01 Ian Lance Taylor <iant@google.com>
343 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
344 Assert if we see DW_EH_PE_indirect.
345 * target.h (Target::ehframe_datarel_base): New function.
346 (Target::do_ehframe_datarel_base): New target function.
347 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
348 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
351 2011-07-01 Ian Lance Taylor <iant@google.com>
354 * options.h (class General_options): Add
355 --ld-generated-unwind-info.
356 * ehframe.cc (Fde::write): Add address parameter. Change all
357 callers. If associated with PLT, fill in address and size.
358 (Cie::set_output_offset): Only add merge mapping if there is an
360 (Cie::write): Add address parameter. Change all callers.
361 (Eh_frame::add_ehframe_for_plt): New function.
362 * ehframe.h (class Fde): Update declarations. Move shndx_ and
363 input_offset_ fields into union u_, with new plt field.
364 (Fde::Fde): Adjust for new union field.
365 (Fde::Fde) [Output_data version]: New constructor.
366 (Fde::add_mapping): Only add merge mapping if there is an object.
367 (class Cie): Update declarations.
368 (class Eh_frame): Declare add_ehframe_for_plt.
369 * layout.cc (Layout::layout_eh_frame): Break out code into
370 make_eh_frame_section, and call it.
371 (Layout::make_eh_frame_section): New function.
372 (Layout::add_eh_frame_for_plt): New function.
373 * layout.h (class Layout): Update declarations.
374 * merge.cc (Merge_map::add_mapping): Add assertion.
375 * i386.cc: Include "dwarf.h".
376 (class Output_data_plt_i386): Make first_plt_entry,
377 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
378 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
379 and plt_eh_frame_fde.
380 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
381 boundary. Call add_eh_frame_for_plt if appropriate.
382 * x86_64.cc: Include "dwarf.h".
383 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
384 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
385 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
386 and plt_eh_frame_fde.
387 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
390 2011-06-29 Ian Lance Taylor <iant@google.com>
393 * object.cc (Sized_relobj_file::layout_section): Change shdr
394 parameter to be const.
395 (Sized_relobj_file::layout_eh_frame_section): New function, broken
397 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
398 appropriate. Call layout_eh_frame_section.
399 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
401 * object.h (class Sized_relobj_file): Update declarations.
403 2011-06-29 Ian Lance Taylor <iant@google.com>
406 * script.cc (Token::integer_value): Accept trailing M/m/K/k
408 (Lex::gather_token): Accept trailing M/m/K/k for integers.
410 2011-06-29 Ian Lance Taylor <iant@google.com>
413 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
415 * layout.cc (Layout::layout_eh_frame): Likewise.
417 2011-06-29 Ian Lance Taylor <iant@google.com>
420 * layout.cc (Layout::symtab_section_shndx): New function.
421 * layout.h (class Layout): Declare symtab_section_shndx.
422 * output.cc (Output_section::write_header): Call it.
424 2011-06-29 Ian Lance Taylor <iant@google.com>
427 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
428 symbols which are not used in a relocation.
430 2011-06-28 Ian Lance Taylor <iant@google.com>
433 * layout.cc (Layout::segment_precedes): Don't crash if a linker
434 script create indistinguishable segments.
435 (Layout::set_segment_offsets): Use stable_sort when sorting
436 segments. Pass this to Compare_segments constructor.
437 * layout.h (class Layout): Make segment_precedes non-static.
438 (class Compare_segments): Change from struct to class. Add
439 layout_ field. Add constructor.
441 (Script_sections::attach_sections_using_phdrs_clause): Rename
442 local orphan to is_orphan. Don't report failure to put empty
443 section in segment. On attachment failure, report name of
444 section, and attach to first PT_LOAD segment.
446 2011-06-28 Ian Lance Taylor <iant@google.com>
449 * target-select.cc (Target_selector::Target_selector): Add
450 emulation parameter. Change all callers.
451 (select_target_by_bfd_name): Rename from select_target_by_name.
453 (select_target_by_emulation): New function.
454 (supported_emulation_names): New function.
455 * target-select.h (class Target_selector): Add emulation_ field.
457 (Target_selector::recognize_by_bfd_name): Rename from
458 recognize_by_name. Change all callers.
459 (Target_selector::supported_bfd_names): Rename from
460 supported_names. Change all callers.
461 (Target_selector::recognize_by_emulation): New function.
462 (Target_selector::supported_emulations): New function.
463 (Target_selector::emulation): New function.
464 (Target_selector::do_recognize_by_bfd_name): Rename from
465 do_recognize_by_name. Change all callers.
466 (Target_selector::do_supported_bfd_names): Rename from
467 do_supported_names. Change all callers.
468 (Target_selector::do_recognize_by_emulation): New function.
469 (Target_selector::do_supported_emulations): New function.
470 (select_target_by_bfd_name): Change name in declaration.
471 (select_target_by_emulation): Declare.
472 (supported_emulation_names): Declare.
473 * parameters.cc (parameters_force_valid_target): Try to find
474 target based on emulation from -m option.
475 * options.h (class General_options): Change doc string for -m.
476 * options.cc (help): Print emulations.
477 (General_options::parse_V): Likewise.
478 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
479 Add emulation parameter. Change all callers.
481 2011-06-28 Ian Lance Taylor <iant@google.com>
483 * target.h (class Target): Add osabi_ field.
484 (Target::osabi): New function.
485 (Target::set_osabi): New function.
486 (Target::Target): Initialize osabi_.
487 (Target::do_adjust_elf_header): Make pure virtual.
488 (Sized_target::do_adjust_elf_header): Declare.
489 * target.cc (Sized_target::do_adjust_elf_header): New function.
490 (class Sized_target): Instantiate all versions.
491 * freebsd.h (class Target_freebsd): Remove.
492 (Target_selector_freebsd::do_recognize): Call set_osabi on
494 (Target_selector_freebsd::do_recognize_by_name): Likewise.
495 (Target_selector_freebsd::set_osabi): Remove.
496 * i386.cc (class Target_i386): Inherit from Sized_target rather
498 * x86_64.cc (class Target_x86_64): Likewise.
500 2011-06-28 Ian Lance Taylor <iant@google.com>
502 * target.h (Target::can_check_for_function_pointers): Rewrite.
504 (Target::can_icf_inline_merge_sections): Likewise.
505 (Target::section_may_have_icf_unsafe_poineters): Likewise.
506 (Target::Target_info): Add can_icf_inline_merge_sections field.
507 (Target::do_can_check_for_function_pointers): New virtual
509 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
510 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
511 from can_check_for_function_pointers, move in file.
512 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
513 section_may_have_icf_unsafe_poineters, move in file.
514 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
515 * i386.cc (Target_i386::do_can_check_for_function_pointers):
516 Rename from can_check_for_function_pointers, move in file.
517 (Target_i386::can_icf_inline_merge_sections): Remove.
518 (Target_i386::i386_info): Initialize
519 can_icf_inline_merge_sections.
520 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
521 Initialize can_icf_inline_merge_sections.
522 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
523 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
524 Rename from can_check_for_function_pointers, move in file.
525 (Target_x86_64::can_icf_inline_merge_sections): Remove.
526 (Target_x86_64::x86_64_info): Initialize
527 can_icf_inline_merge_sections.
528 * testsuite/testfile.cc (Target_test::test_target_info):
530 * icf.cc (get_section_contents): Correct formatting.
532 2011-06-27 Ian Lance Taylor <iant@google.com>
534 * symtab.cc (Symbol::versioned_name): New function.
535 (Symbol_table::add_to_final_symtab): Use versioned_name when
537 (Symbol_table::sized_write_symbol): Likewise.
538 * symtab.h (class Symbol): Declare versioned_name.
539 * stringpool.h (class Stringpool_template): Add variant of add
540 which takes a std::basic_string.
541 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
542 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
543 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
544 (ver_test_12.o): New target.
545 * testsuite/Makefile.in: Rebuild.
547 2011-06-27 Doug Kwan <dougkwan@google.com>
549 * arm.cc (Arm_relocate_functions::thm_jump8,
550 Arm_relocate_functions::thm_jump11): Use a wider signed
551 type to compute offset.
552 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
554 * testsuite/Makefile.in: Regenerate.
555 * testsuite/arm_branch_in_range.sh: Check test results of
556 arm_thm_jump11 and arm_thm_jump8.
557 * testsuite/arm_thm_jump11.s: New test source file.
558 * testsuite/arm_thm_jump11.t: New linker script.
559 * testsuite/arm_thm_jump8.s: New test source file.
560 * testsuite/arm_thm_jump8.t: New linker script.
562 2011-06-24 Ian Lance Taylor <iant@google.com>
564 * layout.cc: Include "object.h".
565 (ctors_sections_in_init_array): New static variable.
566 (Layout::is_ctors_in_init_array): New function.
567 (Layout::layout): Add entry to ctors_sections_in_init_array if
569 * layout.h (class Layout): Declare is_ctors_in_init_array.
570 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
571 is_ctors_reverse_view is set.
572 (Sized_relobj_file::write_sections): Add layout parameter. Change
573 all callers. Set is_ctors_reverse_view field of View_size.
574 (Sized_relobj_file::reverse_words): New function.
575 * object.h (Sized_relobj_file::View_size): Add
576 is_ctors_reverse_view field.
577 (class Sized_relobj_file): Update declarations.
578 * testsuite/initpri3.c: New test.
579 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
581 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
582 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
583 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
584 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
585 * testsuite/Makefile.in: Rebuild.
587 2011-06-24 Cary Coutant <ccoutant@google.com>
589 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
590 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
591 (debug_msg_cdebug.err): New targets.
592 * testsuite/Makefile.in: Regenerate.
593 * testsuite/debug_msg.sh: Check output of link with compressed debug.
594 Fix checks for link with shared library.
596 2011-06-24 Doug Kwan <dougkwan@google.com>
598 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
599 skip empty text sections.
600 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
602 2011-06-22 Ian Lance Taylor <iant@google.com>
605 * options.h (class General_options): Add --ctors-in-init-array.
606 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
607 friends as SHT_PROGBITS for merging sections.
608 (Layout::layout): Remove special handling of .init_array and
609 friends. Don't sort if doing relocatable link. Sort for .ctors
610 and .dtors if ctors_in_init_array.
611 (Layout::make_output_section): Force correct section types for
612 .init_array and friends. Don't sort if doing relocatable link,
613 Don't sort .ctors and .dtors if ctors_in_init_array.
614 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
615 (Layout::output_section_name): Add relobj parameter. Change all
616 callers. Handle .ctors. and .dtors. in code rather than table.
617 Handle .ctors and .dtors if ctors_in_init_array.
618 (Layout::match_file_name): New function, moved from output.cc.
619 * layout.h (class Layout): Update declarations.
620 * output.cc: Include "layout.h".
621 (Input_section_sort_entry::get_priority): New function.
622 (Input_section_sort_entry::match_file_name): Just call
623 Layout::match_file_name.
624 (Output_section::Input_section_sort_init_fini_compare::operator()):
625 Handle .ctors and .dtors. Sort by explicit priority rather than
627 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
628 * testsuite/initpri2.c: New test.
629 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
630 (check_PROGRAMS): Add initpri2.
631 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
632 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
633 * configure, testsuite/Makefile.in: Rebuild.
635 2011-06-19 Ian Lance Taylor <iant@google.com>
638 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
639 .interp section to a PT_INTERP segment even if we have seen a
640 --dynamic-linker option. Don't do it if we have seen a PHDRS
641 clause in a linker script.
642 (Layout::finalize): Don't create a .interp section if we've
643 already create a PT_INTERP segment.
644 (Layout::create_interp): Always call choose_output_section (revert
645 patch of 2011-06-17). Don't create PT_INTERP segment.
647 (Script_sections::create_note_and_tls_segments): Add a .interp
648 section to a PT_INTERP segment even if we have seen a
649 --dynamic-linker option.
651 2011-06-18 Ian Lance Taylor <iant@google.com>
653 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
654 merely because a non-PT_LOAD segment has a dynamic reloc.
656 2011-06-18 Ian Lance Taylor <iant@google.com>
658 * layout.cc (Layout::finish_dynamic_section): Don't create
659 DT_FLAGS entry if not needed.
661 2011-06-18 Ian Lance Taylor <iant@google.com>
664 * layout.cc (Layout::layout_eh_frame): Correct handling of
665 writable .eh_frame section.
667 2011-06-17 Ian Lance Taylor <iant@google.com>
670 * resolve.cc (Symbol_table::resolve): Don't give an error if a
671 symbol is redefined with the exact same object and value.
673 2011-06-17 Ian Lance Taylor <iant@google.com>
676 * layout.h (class Layout): Add interp_segment_ field.
677 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
678 (Layout::attach_allocated_section_to_segment): If making shared
679 library, put .interp section in PT_INTERP segment.
680 (Layout::finalize): Also call create_interp if -dynamic-linker
682 (Layout::create_interp): Assert that there is no PT_INTERP
683 segment. If not using a SECTIONS clause, use make_output_section.
684 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
686 (Script_sections::create_note_and_tls_segments): If making shared
687 library, put .interp section in PT_INTERP segment.
689 2011-06-17 Ian Lance Taylor <iant@google.com>
691 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
692 when making a shared library.
694 2011-06-17 Ian Lance Taylor <iant@google.com>
696 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
697 parameter. Change all callers. Don't issue warning about PC32
698 against locally defined symbol.
700 2011-06-16 Ian Lance Taylor <iant@google.com>
702 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
703 occurs in same object.
705 2011-06-14 Alan Modra <amodra@gmail.com>
707 * po/POTFILES.in: Regenerate.
709 2011-06-09 Ian Lance Taylor <iant@google.com>
712 (Orphan_output_section::set_section_addresses): For a relocatable
713 link set address to 0.
715 2011-06-09 Cary Coutant <ccoutant@google.com>
718 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
719 used with --compress-debug-sections.
720 * gold/object.cc (Sized_relobj_file::do_layout): Report
721 uncompressed size of compressed input sections.
723 2011-06-08 Cary Coutant <ccoutant@google.com>
726 * testsuite/two_file_test_2_v1.cc: Change initialization of
727 v2 to keep it in .data.
729 2011-06-07 Cary Coutant <ccoutant@google.com>
731 * common.cc (Symbol_table::do_allocate_commons_list): Call
733 * errors.cc (Errors::fatal): Adjust call to gold_exit.
734 (Errors::fallback): New function.
735 (gold_fallback): New function.
736 * errors.h (Errors::fallback): New function.
737 * gold.cc (gold_exit): Change status parameter to enum; adjust
739 (queue_initial_tasks): Call gold_fallback.
740 * gold.h: Include cstdlib.
741 (Exit_status): New enum type.
742 (gold_exit): Change status parameter to enum.
743 (gold_fallback): New function.
744 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
745 (Layout::create_symtab_sections): Likewise.
746 (Layout::create_shdrs): Likewise.
747 * main.cc (main): Adjust call to gold_exit.
748 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
749 (Output_data_got::add_got_entry_pair): Likewise.
750 (Output_section::add_input_section): Likewise.
751 (Output_section::add_output_section_data): Likewise.
752 (Output_segment::set_section_list_addresses): Likewise.
753 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
755 2011-06-07 Cary Coutant <ccoutant@google.com>
757 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
758 for incremental links.
759 * output.cc (Output_segment::set_section_list_addresses): Remove
760 FIXME and test for TLS or BSS.
762 2011-06-07 Cary Coutant <ccoutant@google.com>
764 * testsuite/Makefile.am: Add incremental_copy_test,
765 incremental_common_test_1.
766 * testsuite/Makefile.in: Regenerate.
767 * testsuite/common_test_1_v1.c: New source file.
768 * testsuite/common_test_1_v2.c: New source file.
769 * testsuite/copy_test_v1.cc: New source file.
771 2011-06-07 Cary Coutant <ccoutant@google.com>
773 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
774 update, allocate common from bss section's free list.
775 * incremental-dump.cc (dump_incremental_inputs): Print flag for
776 linker-defined symbols.
777 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
778 Skip GOT and PLT entries that are no longer referenced.
779 (Output_section_incremental_inputs::write_info_blocks): Mark
780 linker-defined symbols.
781 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
782 * output.cc (Output_section::allocate): New function.
783 * output.h (Output_section::allocate): New function.
784 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
785 linker-defined symbols.
786 (Symbol::override_base_with_special): Copy is_predefined_ flag.
787 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
788 (Symbol::init_base_output_data): Likewise.
789 (Symbol::init_base_output_segment): Likewise.
790 (Symbol::init_base_constant): Likewise.
791 (Sized_symbol::init_output_data): Likewise.
792 (Sized_symbol::init_output_segment): Likewise.
793 (Sized_symbol::init_constant): Likewise.
794 (Symbol_table::do_define_in_output_data): Likewise.
795 (Symbol_table::do_define_in_output_segment): Likewise.
796 (Symbol_table::do_define_as_constant): Likewise.
797 * symtab.h (Symbol::is_predefined): New function.
798 (Symbol::init_base_output_data): Add is_predefined parameter.
799 (Symbol::init_base_output_segment): Likewise.
800 (Symbol::init_base_constant): Likewise.
801 (Symbol::is_predefined_): New data member.
802 (Sized_symbol::init_output_data): Add is_predefined parameter.
803 (Sized_symbol::init_output_segment): Likewise.
804 (Sized_symbol::init_constant): Likewise.
805 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
807 2011-06-07 Cary Coutant <ccoutant@google.com>
809 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
810 instead of emit_copy_reloc.
811 (Copy_relocs::emit_copy_reloc): Refactor.
812 (Copy_relocs::make_copy_reloc): New function.
813 (Copy_relocs::add_copy_reloc): Remove.
814 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
816 (Copy_relocs::make_copy_reloc): New function.
817 (Copy_relocs::add_copy_reloc): Remove.
818 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
819 unchanged input files.
820 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
821 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
822 Reserve BSS space for COPY relocations.
823 (Sized_incremental_binary::do_emit_copy_relocs): New function.
824 (Output_section_incremental_inputs::write_info_blocks): Record
825 whether a symbol is copied from a shared object.
826 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
827 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
828 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
829 (Incremental_input_entry_reader::get_output_symbol_index): Add
831 (Incremental_binary::emit_copy_relocs): New function.
832 (Incremental_binary::do_emit_copy_relocs): New function.
833 (Sized_incremental_binary::Sized_incremental_binary): Initialize
835 (Sized_incremental_binary::add_copy_reloc): New function.
836 (Sized_incremental_binary::do_emit_copy_relocs): New function.
837 (Sized_incremental_binary::Copy_reloc): New struct.
838 (Sized_incremental_binary::Copy_relocs): New typedef.
839 (Sized_incremental_binary::copy_relocs_): New data member.
840 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
841 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
842 * target.h (Sized_target::emit_copy_reloc): New function.
843 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
845 2011-06-02 Cary Coutant <ccoutant@google.com>
848 * gold/archive.cc (Archive::Archive): Initialize new data member.
849 (Archive::include_all_members): Return if archive has already been
851 * gold/archive.h (Archive::include_all_members_): New data member.
853 2011-06-02 Nick Clifton <nickc@redhat.com>
855 * dynobj.h: Fix spelling mistake in comment.
856 * output.cc: Likewise.
858 2011-05-31 Doug Kwan <dougkwan@google.com>
862 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
863 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
864 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
865 redundant arm_exidx_test.so.
866 * testsuite/Makefile.in: Regenerate.
867 (check_SCRIPTS): Add pr12826.sh
868 (check_DATA): Add pr12826.stdout
869 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
870 * testsuite/pr12826.sh: New file.
871 * testsuite/pr12826_1.s: Ditto.
872 * testsuite/pr12826_1.s: Ditto.
874 2011-05-30 Ian Lance Taylor <iant@google.com>
876 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
879 2011-05-29 Ian Lance Taylor <iant@google.com>
882 * testsuite/Makefile.am: Use different file name for two_file_test
883 temporary file for each incremental test.
884 * testsuite/Makefile.in: Rebuild.
886 2011-05-29 Ian Lance Taylor <iant@google.com>
888 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
889 binary input file is empty.
891 2011-05-27 Ian Lance Taylor <iant@google.com>
893 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
894 (ver_test_9.so): Likewise.
895 * testsuite/Makefile.in: Rebuild.
897 2011-05-26 Cary Coutant <ccoutant@google.com>
899 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
900 * incremental.cc (Incremental_inputs::report_input_section): Fix
901 comment, indentation.
902 (Incremental_inputs::report_comdat_group): New function.
903 (Output_section_incremental_inputs::set_final_data_size): Adjust size
904 of data for incremental input file entry.
905 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
906 group count, COMDAT group signatures.
907 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
908 an unchanged input file.
909 * incremental.h (Incremental_object_entry::Incremental_object_entry):
910 Initialize new data member.
911 (Incremental_object_entry::add_comdat_group): New function.
912 (Incremental_object_entry::get_comdat_group_count): New function.
913 (Incremental_object_entry::get_comdat_signature_key): New function.
914 (Incremental_object_entry::groups_): New data member.
915 (Incremental_inputs::report_comdat_group): New function.
916 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
917 data for incremental input file entry.
918 (Incremental_input_entry_reader::get_comdat_group_count): New function.
919 (Incremental_input_entry_reader::get_input_section): Adjust size of
920 data for incremental input file entry.
921 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
922 (Incremental_input_entry_reader::get_comdat_group_signature): New
924 * object.cc (Sized_relobj::include_section_group): Report kept
925 COMDAT groups for incremental links.
927 2011-05-24 David Meyer <pdox@google.com>
929 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
930 with name parameter. Add found_name parameter.
931 * fileread.cc (Input_file::find_file): Adjust code accordingly.
932 * dirsearch.h (class Dirsearch): Update declaration.
934 2011-05-24 Ian Lance Taylor <iant@google.com>
936 * archive.cc (Library_base::should_include_member): Pull in object
937 from archive if it defines the entry symbol.
938 * parameters.cc (Parameters::entry): New function.
939 * parameters.h (class Parameters): Declare entry.
940 * output.h (class Output_file_header): Remove entry_ field.
941 * output.cc (Output_file_header::Output_file_header): Remove entry
942 parameter. Change all callers.
943 (Output_file_header::entry): Use parameters->entry.
944 * gold.cc (queue_middle_tasks): Likewise.
945 * plugin.cc (Plugin_hook::run): Likewise.
947 2011-05-24 Cary Coutant <ccoutant@google.com>
949 * gold.cc (queue_initial_tasks): Pass incremental base filename
950 to Output_file::open_base_file; don't print error message.
951 * incremental-dump.cc (main): Adjust call to
952 Output_file::open_for_modification.
953 * incremental-dump.cc (main): Likewise.
954 * incremental.cc (Incremental_inputs::report_command_line):
955 Ignore --incremental-base option when comparing command lines.
956 Ignore parameter when given as separate argument.
957 * options.h (class General_options): Add --incremental-base.
958 * output.cc (Output_file::Output_file):
959 (Output_file::open_base_file): Add base_name and writable parameters;
960 read base file into new file; print error message here.
961 (Output_file::map_no_anonymous): Add writable parameter; adjust all
963 * output.h (Output_file::open_for_modification): Rename to...
964 (Output_file::open_base_file): ...this; add base_name and
965 writable parameters; adjust all callers.
966 (Output_file::map_no_anonymous): Add writable parameter; adjust all
968 * testsuite/Makefile.am (incremental_test_4): Test
970 * testsuite/Makefile.in: Regenerate.
972 2011-05-24 Cary Coutant <ccoutant@google.com>
974 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
976 * testsuite/Makefile.in: Regenerate.
977 * testsuite/two_file_test_1_v1.cc: New test source file.
978 * testsuite/two_file_test_1b_v1.cc: New test source file.
979 * testsuite/two_file_test_2_v1.cc: New test source file.
981 2011-05-24 Cary Coutant <ccoutant@google.com>
983 * dynobj.h (Dynobj::do_dynobj): New function.
984 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
985 flag and soname for shared objects.
986 * incremental.cc (Incremental_inputs::report_object): Make
987 either Incremental_object_entry or Incremental_dynobj_entry; add
988 soname to string table.
989 (Incremental_inputs::report_input_section): Add assertion.
990 (Output_section_incremental_inputs::set_final_data_size): Adjust
991 type of input file entry for shared libraries; adjust size of
992 shared library info entry.
993 (Output_section_incremental_inputs::write_input_files): Write
994 as_needed flag for shared libraries.
995 (Output_section_incremental_inputs::write_info_blocks): Adjust type
996 of input file entry for shared libraries; write soname.
997 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
998 soname from incremental info.
999 * incremental.h (enum Incremental_input_flags): Add
1000 INCREMENTAL_INPUT_AS_NEEDED.
1001 (Incremental_input_entry::Incremental_input_entry): Initialize new
1003 (Incremental_input_entry::set_as_needed): New function.
1004 (Incremental_input_entry::as_needed): New function.
1005 (Incremental_input_entry::do_dynobj_entry): New function.
1006 (Incremental_input_entry::as_needed_): New data member.
1007 (Incremental_object_entry::Incremental_object_entry): Don't check
1009 (Incremental_object_entry::do_type): Likewise.
1010 (class Incremental_dynobj_entry): New class.
1011 (Incremental_input_entry_reader::as_needed): New function.
1012 (Incremental_input_entry_reader::get_soname): New function.
1013 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1014 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1015 size of shared library info entry.
1016 * layout.cc (Layout::finish_dynamic_section): Don't test for
1017 incremental link when adding DT_NEEDED entries.
1018 * object.h (Object::Object): Initialize new data member.
1019 (Object::dynobj): New function.
1020 (Object::set_as_needed): New function.
1021 (Object::as_needed): New function.
1022 (Object::do_dynobj): New function.
1023 (Object::as_needed_): New data member.
1025 2011-05-24 Cary Coutant <ccoutant@google.com>
1027 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1028 info; adjust display of GOT entries.
1029 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1030 vector of input objects; remove file_status_.
1031 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1032 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1033 got_plt reader; call target hooks to reserve GOT entries.
1034 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1035 of input file info header and GOT info entry.
1036 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1038 (Got_plt_view_info::got_descriptor): Remove.
1039 (Got_plt_view_info::sym_index): New data member.
1040 (Got_plt_view_info::input_index): New data member.
1041 (Local_got_offset_visitor::visit): Write input file index.
1042 (Global_got_offset_visitor::visit): Write 0 for input file index.
1043 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1044 with sym_index and input_index.
1045 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1046 incremental info GOT entry; replace got_descriptor with input_index.
1047 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1048 map from input file index to object.
1049 (Sized_relobj_incr::do_layout): Replace direct data member reference
1050 with accessor function.
1051 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1052 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1053 Adjust size of input file info header.
1054 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1055 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1056 (Incremental_input_entry_reader::get_input_section): Adjust size of
1057 input file info header.
1058 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1059 of incremental info GOT entry.
1060 (Incremental_got_plt_reader::get_got_desc): Remove.
1061 (Incremental_got_plt_reader::get_got_symndx): New function.
1062 (Incremental_got_plt_reader::get_got_input_index): New function.
1063 (Sized_incremental_binary::Sized_incremental_binary): Remove
1064 file_status_; add input_objects_.
1065 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1066 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1067 (Sized_incremental_binary::file_is_unchanged): Remove.
1068 (Sized_incremental_binary::set_input_object): New function.
1069 (Sized_incremental_binary::input_object): New function.
1070 (Sized_incremental_binary::file_status_): Remove.
1071 (Sized_incremental_binary::input_objects_): New data member.
1072 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1074 (Sized_relobj_incr::invalid_address): Move to base class.
1075 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1077 (Sized_relobj_incr::do_output_section_offset): Likewise.
1078 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1079 (Sized_relobj_incr::section_offsets_): Likewise.
1080 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1082 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1083 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1084 with accessor function.
1085 (Sized_relobj_file::do_layout): Likewise.
1086 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1087 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1088 (Sized_relobj_file::compute_final_local_value): Replace refs to
1089 section_offsets_ with accessor function.
1090 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1091 * object.h (Relobj::Relobj): Initialize new data members.
1092 (Relobj::add_dyn_reloc): New function.
1093 (Relobj::first_dyn_reloc): New function.
1094 (Relobj::dyn_reloc_count): New function.
1095 (Relobj::first_dyn_reloc_): New data member.
1096 (Relobj::dyn_reloc_count_): New data member.
1097 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1099 (Sized_relobj::Address): New typedef.
1100 (Sized_relobj::invalid_address): Move here from child class.
1101 (Sized_relobj::Sized_relobj): Initialize new data members.
1102 (Sized_relobj::sized_relobj): New function.
1103 (Sized_relobj::is_output_section_offset_invalid): Move here from
1105 (Sized_relobj::get_output_section_offset): Likewise.
1106 (Sized_relobj::local_has_got_offset): Likewise.
1107 (Sized_relobj::local_got_offset): Likewise.
1108 (Sized_relobj::set_local_got_offset): Likewise.
1109 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1110 (Sized_relobj::clear_got_offsets): New function.
1111 (Sized_relobj::section_offsets): Move here from child class.
1112 (Sized_relobj::do_output_section_offset): Likewise.
1113 (Sized_relobj::do_set_section_offset): Likewise.
1114 (Sized_relobj::Local_got_offsets): Likewise.
1115 (Sized_relobj::local_got_offsets_): Likewise.
1116 (Sized_relobj::section_offsets_): Likewise.
1117 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1119 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1121 (Sized_relobj_file::sized_relobj): New function
1122 (Sized_relobj_file::local_has_got_offset): Move to base class.
1123 (Sized_relobj_file::local_got_offset): Likewise.
1124 (Sized_relobj_file::set_local_got_offset): Likewise.
1125 (Sized_relobj_file::get_output_section_offset): Likewise.
1126 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1127 (Sized_relobj_file::do_output_section_offset): Likewise.
1128 (Sized_relobj_file::do_set_section_offset): Likewise.
1129 (Sized_relobj_file::Local_got_offsets): Likewise.
1130 (Sized_relobj_file::local_got_offsets_): Likewise.
1131 (Sized_relobj_file::section_offsets_): Likewise.
1132 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1134 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1135 (Output_reloc::get_symbol_index): Likewise.
1136 (Output_reloc::local_section_offset): Likewise.
1137 (Output_reloc::get_address): Likewise.
1138 (Output_reloc::symbol_value): Likewise.
1139 (Output_data_got::reserve_slot): Move to class definition.
1140 (Output_data_got::reserve_local): New function.
1141 (Output_data_got::reserve_slot_for_global): Remove.
1142 (Output_data_got::reserve_global): New function.
1143 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1144 (all constructors, two instantiations).
1145 (Output_reloc::get_relobj): New function (two instantiations).
1146 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1147 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1148 (Output_data_reloc::add_global): Adjust type of relobj.
1149 (Output_data_reloc::add_global_relative): Likewise.
1150 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1151 (Output_data_reloc::add_local): Likewise.
1152 (Output_data_reloc::add_local_relative): Likewise.
1153 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1154 (Output_data_reloc::add_local_section): Likewise.
1155 (Output_data_reloc::add_output_section): Likewise.
1156 (Output_data_reloc::add_absolute): Likewise.
1157 (Output_data_reloc::add_target_specific): Likewise.
1158 (Output_data_got::reserve_slot): Move definition here.
1159 (Output_data_got::reserve_local): New function.
1160 (Output_data_got::reserve_global): New function.
1161 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1162 section_offsets_ with accessor function.
1163 (Sized_relobj_file::write_sections): Likewise.
1164 (Sized_relobj_file::do_relocate_sections): Likewise.
1165 * target.h (Sized_target::reserve_local_got_entry): New function.
1166 (Sized_target::reserve_global_got_entry): New function.
1167 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1168 (Target_x86_64::reserve_global_got_entry): New function.
1169 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1171 2011-05-23 Cary Coutant <ccoutant@google.com>
1173 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1174 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1175 bit when checking got_type.
1176 * incremental.cc (Sized_incremental_binary::setup_readers):
1177 Store symbol table and string table locations; initialize bit vector
1178 of file status flags.
1179 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1181 (Sized_incremental_binary::do_process_got_plt): New function.
1182 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1183 (Output_section_incremental_inputs::set_final_data_size): Record
1184 file index for each input file.
1185 (Output_section_incremental_inputs::write_got_plt): Store file index
1186 instead of input entry offset for each GOT entry.
1188 (Incremental_input_entry::Incremental_input_entry): Initialize new
1190 (Incremental_input_entry::set_offset): Store file index.
1191 (Incremental_input_entry::get_file_index): New function.
1192 (Incremental_input_entry::file_index_): New data member.
1193 (Incremental_binary::process_got_plt): New function.
1194 (Incremental_binary::do_process_got_plt): New function.
1195 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1197 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1198 (Sized_incremental_binary::set_file_is_unchanged): New function.
1199 (Sized_incremental_binary::file_is_unchanged): New function.
1200 (Sized_incremental_binary::do_process_got_plt): New function.
1201 (Sized_incremental_binary::file_status_): New data member.
1202 (Sized_incremental_binary::main_symtab_loc_): New data member.
1203 (Sized_incremental_binary::main_strtab_loc_): New data member.
1204 * output.cc (Output_data_got::Got_entry::write): Add case
1206 (Output_data_got::add_global): Call add_got_entry.
1207 (Output_data_got::add_global_plt): Likewise.
1208 (Output_data_got::add_global_with_rel): Likewise.
1209 (Output_data_got::add_global_with_rela): Likewise.
1210 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1211 (Output_data_got::add_global_pair_with_rela): Likewise.
1212 (Output_data_got::add_local): Call add_got_entry.
1213 (Output_data_got::add_local_plt): Likewise.
1214 (Output_data_got::add_local_with_rel): Likewise.
1215 (Output_data_got::add_local_with_rela): Likewise.
1216 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1217 (Output_data_got::add_local_pair_with_rela): Likewise.
1218 (Output_data_got::reserve_slot): New function.
1219 (Output_data_got::reserve_slot_for_global): New function.
1220 (Output_data_got::add_got_entry): New function.
1221 (Output_data_got::add_got_entry_pair): New function.
1222 (Output_section::add_output_section_data): Edit FIXME.
1224 (Output_section_data_build::Output_section_data_build): New
1225 constructor with size parameter.
1226 (Output_data_space::Output_data_space): Likewise.
1227 (Output_data_got::Output_data_got): Initialize new data member; new
1228 constructor with size parameter.
1229 (Output_data_got::add_constant): Call add_got_entry.
1230 (Output_data_got::reserve_slot): New function.
1231 (Output_data_got::reserve_slot_for_global): New function.
1232 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1233 (Output_data_got::add_got_entry): New function.
1234 (Output_data_got::add_got_entry_pair): New function.
1235 (Output_data_got::free_list_): New data member.
1236 * target.h (Sized_target::init_got_plt_for_update): New function.
1237 (Sized_target::register_global_plt_entry): New function.
1238 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1239 Initialize new data member; call init; add constructor with PLT count.
1240 (Output_data_plt_x86_64::init): New function.
1241 (Output_data_plt_x86_64::add_relocation): New function.
1242 (Output_data_plt_x86_64::reserve_slot): New function.
1243 (Output_data_plt_x86_64::free_list_): New data member.
1244 (Target_x86_64::init_got_plt_for_update): New function.
1245 (Target_x86_64::register_global_plt_entry): New function.
1246 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1247 incremental updates.
1248 (Output_data_plt_x86_64::add_relocation): New function.
1249 * testsuite/object_unittest.cc (Object_test): Set default options.
1251 2011-05-16 Ian Lance Taylor <iant@google.com>
1253 * options.h (class General_options): Make -i a synonym for -r.
1255 2011-05-16 Ian Lance Taylor <iant@google.com>
1257 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1259 2011-05-10 Cary Coutant <ccoutant@google.com>
1261 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1264 2011-05-06 Ian Lance Taylor <iant@google.com>
1266 * layout.cc (Layout::layout): If the output section flags change,
1267 update the ordering.
1269 2011-04-25 Cary Coutant <ccoutant@google.com>
1271 * incremental-dump.cc (dump_incremental_inputs): Print local
1272 symbol info for each input file.
1274 (Output_section_incremental_inputs::set_final_data_size): Add local
1275 symbol info to input file entries in incremental info.
1276 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1277 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1278 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1279 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1281 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1282 (Sized_incr_relobj::do_relocate): Write the local symbols.
1283 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1284 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1285 Adjust size of input file header.
1286 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1287 (Incremental_inputs_reader::get_local_symbol_count): New function.
1288 (Incremental_inputs_reader::get_input_section): Adjust size of input
1290 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1291 (Sized_incr_relobj::This): New typedef.
1292 (Sized_incr_relobj::sym_size): New const data member.
1293 (Sized_incr_relobj::Local_symbol): New struct.
1294 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1295 (Sized_incr_relobj::do_local_symbol_offset): New function.
1296 (Sized_incr_relobj::local_symbol_count_): New data member.
1297 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1298 (Sized_incr_relobj::local_symbol_index_): New data member.
1299 (Sized_incr_relobj::local_symbol_offset_): New data member.
1300 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1301 (Sized_incr_relobj::local_symbols_): New data member.
1302 * object.h (Relobj::output_local_symbol_count): New function.
1303 (Relobj::local_symbol_offset): New function.
1304 (Relobj::do_output_local_symbol_count): New function.
1305 (Relobj::do_local_symbol_offset): New function.
1306 (Sized_relobj::do_output_local_symbol_count): New function.
1307 (Sized_relobj::do_local_symbol_offset): New function.
1309 2011-04-22 Vladimir Simonov <sv@sw.ru>
1311 * descriptors.cc (set_close_on_exec): New function.
1312 (Descriptors::open): Use set_close_on_exec.
1313 * output.cc (S_ISLNK): Define if not defined.
1315 2011-04-22 Cary Coutant <ccoutant@google.com>
1317 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1319 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1320 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1321 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1323 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1324 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1325 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1327 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1329 (Incremental_binary::apply_incremental_relocs): New function.
1330 (Incremental_binary::do_apply_incremental_relocs): New function.
1331 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1333 (Sized_incremental_binary::add_global_symbol): New function.
1334 (Sized_incremental_binary::global_symbol): New function.
1335 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1336 (Sized_incremental_binary::symbol_map_): New data member.
1337 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1338 * target.h (Sized_target::apply_relocation): New function.
1339 * target-reloc.h (apply_relocation): New function.
1340 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1342 2011-04-22 Doug Kwan <dougkwan@google.com>
1344 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1345 flag of a SHT_ARM_EXIDX section.
1346 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1347 * testsuite/Makefile.in: Regenerate.
1348 * testsuite/arm_exidx_test.s: New file.
1349 * testsuite/arm_exidx_test.sh: Same.
1351 2011-04-20 Cary Coutant <ccoutant@google.com>
1354 * archive.h (Incremental_archive_entry::Archive_member):
1355 Initialize arg_serial_ (second constructor).
1357 2011-04-17 Ian Lance Taylor <iant@google.com>
1359 * object.cc (Relocate_info::location): Simplify location string.
1360 * errors.cc (Errors::error_at_location): Don't print program
1362 (Errors::warning_at_location): Likewise.
1363 (Errors::undefined_symbol): Likewise.
1364 * testsuite/debug_msg.sh: Update accordingly.
1366 2011-04-14 Cary Coutant <ccoutant@google.com>
1368 * gold/layout.cc (Layout::symtab_section_offset): New function.
1369 * gold/layout.h (Layout::symtab_section_offset): New function.
1370 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1372 2011-04-12 Ian Lance Taylor <iant@google.com>
1374 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1375 with MREMAP_MAYMOVE.
1376 * output.h (class Output_file): Add map_is_allocated_ field.
1377 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1378 not available, provide stubs. If mremap is not available, #define
1380 (MREMAP_MAYMOVE): Define if not defined.
1381 (Output_file::Output_file): Initialize map_is_allocated_.
1382 (Output_file::resize): Check map_is_allocated_.
1383 (Output_file::map_anonymous): If mmap fails, use malloc.
1384 (Output_file::unmap): Don't do anything for an anonymous map.
1385 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1386 is not available, provide stubs.
1387 (File_read::View::~View): Use free rather than delete[].
1388 (File_read::make_view): Use malloc rather than new[]. If mmap
1390 (File_read::find_or_make_view): Use malloc rather than new[].
1391 * gold.h: Remove HAVE_REMAP code.
1392 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1393 exists. Rename mremap to gold_mremap. If mmap is not available
1395 * configure, config.in: Rebuild.
1397 2011-04-11 Ian Lance Taylor <iant@google.com>
1399 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1400 initialize local variable v.
1402 2011-04-11 Cary Coutant <ccoutant@google.com>
1404 * archive.cc (Archive::include_member): Adjust call to
1406 (Add_archive_symbols::run): Track argument serial numbers.
1407 (Lib_group::include_member): Likewise.
1408 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1409 * archive.h (Incremental_archive_entry::Archive_member):
1410 Initialize arg_serial_.
1411 (Archive_member::arg_serial_): New data member.
1412 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1413 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1415 (Sized_dynobj::do_for_all_local_got_entries): New function.
1416 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1418 * fileread.cc (get_mtime): New function.
1419 * fileread.h (get_mtime): New function.
1420 * gold.cc (queue_initial_tasks): Check for incremental update.
1421 (process_incremental_input): New function.
1422 (queue_middle_tasks): Don't force valid target for incremental
1424 * incremental-dump.cc (find_input_containing_global): Adjust
1425 size of symbol info entry.
1426 (dump_incremental_inputs): Dump argument serial number and
1427 in_system_directory flag; bias shndx by 1; print symbol names
1428 when dumping per-file symbol lists; use new symbol info readers.
1430 (Output_section_incremental_inputs:update_data_size): New function.
1431 (Sized_incremental_binary::setup_readers): Setup input readers
1432 for each input file; build maps for files added from libraries
1434 (Sized_incremental_binary::check_input_args): New function.
1435 (Sized_incremental_binary::do_check_inputs): Build map of argument
1436 serial numbers to input arguments.
1437 (Sized_incremental_binary::do_file_has_changed): Rename
1438 do_file_is_unchanged to this; compare file modification times.
1439 (Sized_incremental_binary::do_init_layout): New function.
1440 (Sized_incremental_binary::do_reserve_layout): New function.
1441 (Sized_incremental_binary::do_get_input_reader): Remove.
1442 (Sized_incremental_binary::get_symtab_view): New function.
1443 (Incremental_checker::can_incrementally_link_output_file): Remove.
1444 (Incremental_inputs::report_command_line): Exclude --debug options.
1445 (Incremental_inputs::report_archive_begin): Add parameter; track
1446 argument serial numbers; don't put input file entry for archive
1447 before archive members.
1448 (Incremental_inputs::report_archive_end): Put input file entry
1449 for archive after archive members.
1450 (Incremental_inputs::report_object): Add parameter; track argument
1451 serial numbers and in_system_directory flag.
1452 (Incremental_inputs::report_script): Add parameter; track argument
1454 (Output_section_incremental_inputs::set_final_data_size): Adjust
1455 size of symbol info entry; check for forwarding symbols.
1456 (Output_section_incremental_inputs::write_input_files): Write
1457 in_system_directory flag and argument serial number.
1458 (Output_section_incremental_inputs::write_info_blocks): Map section
1459 indices between incremental info and original input file; store
1460 input section index for each symbol.
1461 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1462 change operator() to visit().
1463 (class Global_got_offset_visitor): Likewise.
1464 (class Global_symbol_visitor_got_plt):
1465 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1467 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1468 (Sized_incr_relobj::do_read_symbols): New function.
1469 (Sized_incr_relobj::do_layout): New function.
1470 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1471 (Sized_incr_relobj::do_add_symbols): New function.
1472 (Sized_incr_relobj::do_should_include_member): New function.
1473 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1474 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1475 (Sized_incr_relobj::do_section_size): New function.
1476 (Sized_incr_relobj::do_section_name): New function.
1477 (Sized_incr_relobj::do_section_contents): New function.
1478 (Sized_incr_relobj::do_section_flags): New function.
1479 (Sized_incr_relobj::do_section_entsize): New function.
1480 (Sized_incr_relobj::do_section_address): New function.
1481 (Sized_incr_relobj::do_section_type): New function.
1482 (Sized_incr_relobj::do_section_link): New function.
1483 (Sized_incr_relobj::do_section_info): New function.
1484 (Sized_incr_relobj::do_section_addralign): New function.
1485 (Sized_incr_relobj::do_initialize_xindex): New function.
1486 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1487 (Sized_incr_relobj::do_read_relocs): New function.
1488 (Sized_incr_relobj::do_gc_process_relocs): New function.
1489 (Sized_incr_relobj::do_scan_relocs): New function.
1490 (Sized_incr_relobj::do_count_local_symbols): New function.
1491 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1492 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1493 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1494 (Sized_incr_relobj::do_relocate): New function.
1495 (Sized_incr_relobj::do_set_section_offset): New function.
1496 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1497 (Sized_incr_dynobj::do_read_symbols): New function.
1498 (Sized_incr_dynobj::do_layout): New function.
1499 (Sized_incr_dynobj::do_add_symbols): New function.
1500 (Sized_incr_dynobj::do_should_include_member): New function.
1501 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1502 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1503 (Sized_incr_dynobj::do_section_size): New function.
1504 (Sized_incr_dynobj::do_section_name): New function.
1505 (Sized_incr_dynobj::do_section_contents): New function.
1506 (Sized_incr_dynobj::do_section_flags): New function.
1507 (Sized_incr_dynobj::do_section_entsize): New function.
1508 (Sized_incr_dynobj::do_section_address): New function.
1509 (Sized_incr_dynobj::do_section_type): New function.
1510 (Sized_incr_dynobj::do_section_link): New function.
1511 (Sized_incr_dynobj::do_section_info): New function.
1512 (Sized_incr_dynobj::do_section_addralign): New function.
1513 (Sized_incr_dynobj::do_initialize_xindex): New function.
1514 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1515 (make_sized_incremental_object): New function.
1516 (Incremental_library::copy_unused_symbols): New function.
1517 (Incremental_library::do_for_all_unused_symbols): New function.
1518 * incremental.h (enum Incremental_input_flags): New type.
1519 (class Incremental_checker): Remove.
1520 (Incremental_input_entry::Incremental_input_entry): Add argument
1522 (Incremental_input_entry::arg_serial): New function.
1523 (Incremental_input_entry::set_is_in_system_directory): New function.
1524 (Incremental_input_entry::is_in_system_directory): New function.
1525 (Incremental_input_entry::arg_serial_): New data member.
1526 (Incremental_input_entry::is_in_system_directory_): New data member.
1527 (class Script_info): Move here from script.h.
1528 (Script_info::Script_info): Add filename parameter.
1529 (Script_info::filename): New function.
1530 (Script_info::filename_): New data member.
1531 (Incremental_script_entry::Incremental_script_entry): Add argument
1533 (Incremental_object_entry::Incremental_object_entry): Likewise.
1534 (Incremental_object_entry::add_input_section): Build list of input
1535 sections with map to original shndx.
1536 (Incremental_object_entry::get_input_section_index): New function.
1537 (Incremental_object_entry::shndx_): New data member.
1538 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1539 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1540 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1542 (Incremental_inputs::report_archive_begin): Likewise.
1543 (Incremental_inputs::report_object): Likewise.
1544 (Incremental_inputs::report_script): Likewise.
1545 (class Incremental_global_symbol_reader): New class.
1546 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1547 and store flags and input file type.
1548 (Incremental_input_entry_reader::arg_serial): New function.
1549 (Incremental_input_entry_reader::type): Extract type from flags.
1550 (Incremental_input_entry_reader::is_in_system_directory): New function.
1551 (Incremental_input_entry_reader::get_input_section_count): Call
1552 accessor function for type.
1553 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1554 function for type; adjust size of global symbol entry.
1555 (Incremental_input_entry_reader::get_global_symbol_count): Call
1556 accessor function for type.
1557 (Incremental_input_entry_reader::get_object_count): Likewise.
1558 (Incremental_input_entry_reader::get_object_offset): Likewise.
1559 (Incremental_input_entry_reader::get_member_count): Likewise.
1560 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1561 (Incremental_input_entry_reader::get_member_offset): Likewise.
1562 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1563 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1564 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1565 (Incremental_input_entry_reader::get_global_symbol_reader): New
1567 (Incremental_input_entry_reader::get_output_symbol_index): New
1569 (Incremental_input_entry_reader::type_): Remove.
1570 (Incremental_input_entry_reader::flags_): New data member.
1571 (Incremental_inputs_reader::input_file_offset): New function.
1572 (Incremental_inputs_reader::input_file_index): New function.
1573 (Incremental_inputs_reader::input_file): Call input_file_offset.
1574 (Incremental_inputs_reader::input_file_at_offset): New function.
1575 (Incremental_relocs_reader::get_r_type): Reformat.
1576 (Incremental_relocs_reader::get_r_shndx): Reformat.
1577 (Incremental_relocs_reader::get_r_offset): Reformat.
1578 (Incremental_relocs_reader::data): New function.
1579 (Incremental_binary::Incremental_binary): Initialize new data members.
1580 (Incremental_binary::check_inputs): Add cmdline parameter.
1581 (Incremental_binary::file_is_unchanged): Remove.
1582 (Input_reader::arg_serial): New function.
1583 (Input_reader::get_unused_symbol_count): New function.
1584 (Input_reader::get_unused_symbol): New function.
1585 (Input_reader::do_arg_serial): New function.
1586 (Input_reader::do_get_unused_symbol_count): New function.
1587 (Input_reader::do_get_unused_symbol): New function.
1588 (Incremental_binary::input_file_count): New function.
1589 (Incremental_binary::get_input_reader): Change signature to use
1590 index instead of filename.
1591 (Incremental_binary::file_has_changed): New function.
1592 (Incremental_binary::get_input_argument): New function.
1593 (Incremental_binary::get_library): New function.
1594 (Incremental_binary::get_script_info): New function.
1595 (Incremental_binary::init_layout): New function.
1596 (Incremental_binary::reserve_layout): New function.
1597 (Incremental_binary::output_file): New function.
1598 (Incremental_binary::do_check_inputs): New function.
1599 (Incremental_binary::do_file_is_unchanged): Remove.
1600 (Incremental_binary::do_file_has_changed): New function.
1601 (Incremental_binary::do_init_layout): New function.
1602 (Incremental_binary::do_reserve_layout): New function.
1603 (Incremental_binary::do_input_file_count): New function.
1604 (Incremental_binary::do_get_input_reader): Change signature.
1605 (Incremental_binary::input_args_map_): New data member.
1606 (Incremental_binary::library_map_): New data member.
1607 (Incremental_binary::script_map_): New data member.
1608 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1610 (Sized_incremental_binary::output_section): New function.
1611 (Sized_incremental_binary::inputs_reader): Add const.
1612 (Sized_incremental_binary::symtab_reader): Add const.
1613 (Sized_incremental_binary::relocs_reader): Add const.
1614 (Sized_incremental_binary::got_plt_reader): Add const.
1615 (Sized_incremental_binary::get_symtab_view): New function.
1616 (Sized_incremental_binary::Inputs_reader): New typedef.
1617 (Sized_incremental_binary::Input_entry_reader): New typedef.
1618 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1619 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1620 (Sized_incremental_binary::do_file_has_changed): New function.
1621 (Sized_incremental_binary::do_init_layout): New function.
1622 (Sized_incremental_binary::do_reserve_layout): New function.
1623 (Sized_input_reader::Inputs_reader): Remove.
1624 (Sized_input_reader::Input_entry_reader): Remove.
1625 (Sized_input_reader::do_arg_serial): New function.
1626 (Sized_input_reader::do_get_unused_symbol_count): New function.
1627 (Sized_input_reader::do_get_unused_symbol): New function.
1628 (Sized_incremental_binary::do_input_file_count): New function.
1629 (Sized_incremental_binary::do_get_input_reader): Change signature;
1630 use index instead of filename.
1631 (Sized_incremental_binary::section_map_): New data member.
1632 (Sized_incremental_binary::input_entry_readers_): New data member.
1633 (class Sized_incr_relobj): New class.
1634 (class Sized_incr_dynobj): New class.
1635 (make_sized_incremental_object): New function.
1636 (class Incremental_library): New class.
1637 * layout.cc (Free_list::num_lists): New static data member.
1638 (Free_list::num_nodes): New static data member.
1639 (Free_list::num_removes): New static data member.
1640 (Free_list::num_remove_visits): New static data member.
1641 (Free_list::num_allocates): New static data member.
1642 (Free_list::num_allocate_visits): New static data member.
1643 (Free_list::init): New function.
1644 (Free_list::remove): New function.
1645 (Free_list::allocate): New function.
1646 (Free_list::dump): New function.
1647 (Free_list::print_stats): New function.
1648 (Layout_task_runner::run): Resize output file for incremental updates.
1649 (Layout::Layout): Initialize new data members.
1650 (Layout::set_incremental_base): New function.
1651 (Layout::init_fixed_output_section): New function.
1652 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1653 incremental updates.
1654 (Layout::create_gold_note): Do not create gold note section for
1655 incremental updates.
1656 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1657 for incremental updates.
1658 (Layout::set_section_offsets): For incremental updates, allocate space
1660 (Layout::create_symtab_sections): Layout with offsets relative to
1661 start of section; for incremental updates, allocate space from free
1663 (Layout::create_shdrs): For incremental updates, allocate space from
1665 (Layout::finish_dynamic_section): For incremental updates, do not
1666 check --as-needed (fixed in subsequent patch).
1667 * layout.h (class Free_list): New class.
1668 (Layout::set_incremental_base): New function.
1669 (Layout::incremental_base): New function.
1670 (Layout::init_fixed_output_section): New function.
1671 (Layout::allocate): New function.
1672 (Layout::incremental_base_): New data member.
1673 (Layout::free_list_): New data member.
1674 * main.cc (main): Print Free_list statistics.
1675 * object.cc (Relobj::finalize_incremental_relocs): Add
1676 clear_counts parameter; clear counts only when clear_counts is set.
1677 (Sized_relobj::Sized_relobj): Initialize new base class.
1678 (Sized_relobj::do_layout): Don't report special sections.
1679 (Sized_relobj::do_for_all_local_got_entries): New function.
1680 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1681 symtab_off to all symbol table offsets.
1682 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1683 * object.h (class Got_offset_list): Move to top of file.
1684 (Object::Object): Allow case where input_file == NULL.
1685 (Object::~Object): Likewise.
1686 (Object::input_file): Assert that input_file != NULL.
1687 (Object::lock): Allow case where input_file == NULL.
1688 (Object::unlock): Likewise.
1689 (Object::is_locked): Likewise.
1690 (Object::token): Likewise.
1691 (Object::release): Likewise.
1692 (Object::is_incremental): New function.
1693 (Object::get_mtime): New function.
1694 (Object::for_all_local_got_entries): New function.
1695 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1696 (Object::set_is_in_system_directory): New function.
1697 (Object::is_in_system_directory): New function.
1698 (Object::do_is_incremental): New function.
1699 (Object::do_get_mtime): New function.
1700 (Object::do_for_all_local_got_entries): New function.
1701 (Object::is_in_system_directory_): New data member.
1702 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1703 (class Sized_relobj_base): New class.
1704 (class Sized_relobj): Derive from Sized_relobj_base.
1705 (class Sized_relobj::Symbols): Redeclare from base class.
1706 (class Sized_relobj::local_got_offset_list): Remove.
1707 (class Sized_relobj::Output_sections): Redeclare from base class.
1708 (class Sized_relobj::do_for_all_local_got_entries): New function.
1709 (class Sized_relobj::write_local_symbols): Add offset parameter.
1710 (class Sized_relobj::local_symbol_offset_): Update comment.
1711 (class Sized_relobj::local_dynsym_offset_): Update comment.
1712 * options.cc (Input_arguments::add_file): Remove const.
1713 * options.h (Input_file_argument::Input_file_argument):
1714 Initialize arg_serial_ (all constructors).
1715 (Input_file_argument::set_arg_serial): New function.
1716 (Input_file_argument::arg_serial): New function.
1717 (Input_file_argument::arg_serial_): New data member.
1718 (Input_arguments::Input_arguments): Initialize file_count_.
1719 (Input_arguments::add_file): Remove const.
1720 (Input_arguments::number_of_input_files): New function.
1721 (Input_arguments::file_count_): New data member.
1722 (Command_line::number_of_input_files): Call
1723 Input_arguments::number_of_input_files.
1724 * output.cc (Output_segment_headers::Output_segment_headers):
1726 (Output_section::Input_section::current_data_size): New function.
1727 (Output_section::Output_section): Initialize new data members.
1728 (Output_section::add_input_section): Don't do merge sections for
1729 an incremental link; allocate space from free list for an
1731 (Output_section::add_output_section_data): Allocate space from
1732 free list for an incremental update.
1733 (Output_section::update_data_size): New function.
1734 (Output_section::set_fixed_layout): New function.
1735 (Output_section::reserve): New function.
1736 (Output_segment::set_section_addresses): Remove const.
1737 (Output_segment::set_section_list_addresses): Remove const; allocate
1738 space from free list for an incremental update.
1739 (Output_segment::set_offset): Adjust size of RELRO segment for an
1741 * output.h (Output_data::current_data_size): Move here from
1743 (Output_data::pre_finalize_data_size): New function.
1744 (Output_data::update_data_size): New function.
1745 (Output_section_headers::update_data_size): new function.
1746 (Output_section_data_build::current_data_size): Move to Output_data.
1747 (Output_data_strtab::update_data_size): New function.
1748 (Output_section::current_data_size): Move to Output_data.
1749 (Output_section::set_fixed_layout): New function.
1750 (Output_section::has_fixed_layout): New function.
1751 (Output_section::reserve): New function.
1752 (Output_section::update_data_size): New function.
1753 (Output_section::has_fixed_layout_): New data member.
1754 (Output_section::free_list_): New data member.
1755 (Output_segment::set_section_addresses): Remove const.
1756 (Output_segment::set_section_list_addresses): Remove const.
1757 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1759 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1761 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1762 parameter when calling Add_symbols constructor; store argument
1763 serial number for members of a lib group.
1764 (Add_symbols::locks): Allow case where token == NULL.
1765 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1766 (Read_member::~Read_member): New function.
1767 (Read_member::is_runnable): New function.
1768 (Read_member::locks): New function.
1769 (Read_member::run): New function.
1770 (Check_script::~Check_script): New function.
1771 (Check_script::is_runnable): New function.
1772 (Check_script::locks): New function.
1773 (Check_script::run): New function.
1774 (Check_library::~Check_library): New function.
1775 (Check_library::is_runnable): New function.
1776 (Check_library::locks): New function.
1777 (Check_library::run): New function.
1778 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1779 (Add_symbols::library_): New data member.
1780 (class Read_member): New class.
1781 (class Check_script): New class.
1782 (class Check_library): New class.
1783 * reloc.cc (Read_relocs::is_runnable): Allow case where
1785 (Read_relocs::locks): Likewise.
1786 (Scan_relocs::locks): Likewise.
1787 (Relocate_task::locks): Likewise.
1788 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1790 (Sized_relobj::incremental_relocs_scan): Fix comment.
1791 (Sized_relobj::do_relocate): Pass output file offset to
1792 write_local_symbols.
1793 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1794 from class declaration.
1795 * script.cc (read_input_script): Allocate Script_info; pass
1796 argument serial number to report_script.
1797 * script.h (class Script_info): Move to incremental.h.
1798 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1799 * symtab.h (Symbol_table::add_from_incrobj): New function.
1800 (Symbol_table::set_file_offset): New function.
1802 2011-04-05 Cary Coutant <ccoutant@google.com>
1804 * incremental-dump.cc (dump_incremental_inputs): Change signature
1805 to take a Sized_incremental_binary; change caller. Use readers
1806 in Sized_incremental_binary.
1808 (Sized_incremental_binary::find_incremental_inputs_sections):
1809 Rename do_find_incremental_inputs_sections to this.
1810 (Sized_incremental_binary::setup_readers): New function.
1811 (Sized_incremental_binary::do_check_inputs): Check
1812 has_incremental_info_ flag; move setup code to setup_readers;
1814 (Sized_incremental_binary::do_file_is_unchanged): New function.
1815 (Sized_incremental_binary::do_get_input_reader): New function.
1816 * incremental.h (class Incremental_binary): Move to end of file.
1817 (Incremental_binary::file_is_unchanged): New function.
1818 (Incremental_binary::do_file_is_unchanged): New function.
1819 (Incremental_binary::Input_reader): New class.
1820 (Incremental_binary::get_input_reader): New function.
1821 (class Sized_incremental_binary): Move to end of file.
1822 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1823 input section reader classes.
1824 (Sized_incremental_binary::has_incremental_info): New function.
1825 (Sized_incremental_binary::inputs_reader): New function.
1826 (Sized_incremental_binary::symtab_reader): New function.
1827 (Sized_incremental_binary::relocs_reader): New function.
1828 (Sized_incremental_binary::got_plt_reader): New function.
1829 (Sized_incremental_binary::do_file_is_unchanged): New function.
1830 (Sized_incremental_binary::Sized_input_reader): New class.
1831 (Sized_incremental_binary::get_input_reader): New function.
1832 (Sized_incremental_binary::find_incremental_inputs_sections):
1833 Rename do_find_incremental_inputs_sections to this.
1834 (Sized_incremental_binary::setup_readers): New function.
1835 (Sized_incremental_binary::has_incremental_info_): New data member.
1836 (Sized_incremental_binary::inputs_reader_): New data member.
1837 (Sized_incremental_binary::symtab_reader_): New data member.
1838 (Sized_incremental_binary::relocs_reader_): New data member.
1839 (Sized_incremental_binary::got_plt_reader_): New data member.
1840 (Sized_incremental_binary::current_input_file_): New data member.
1842 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1845 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1848 2011-03-30 Cary Coutant <ccoutant@google.com>
1850 * archive.cc (Archive::include_member): Adjust call to report_object.
1851 (Add_archive_symbols::run): Add script_info to call to
1852 report_archive_begin.
1853 (Lib_group::include_member): Adjust call to report_object.
1854 (Add_lib_group_symbols::run): Adjust call to report_object.
1855 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1856 blocks. Add object count for script input files.
1857 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1858 script_info parameter; change all callers.
1859 (Incremental_inputs::report_object): Add script_info parameter;
1861 (Incremental_inputs::report_script): Store backpointer to
1862 incremental info entry.
1863 (Output_section_incremental_inputs::set_final_data_size): Record
1864 additional information for scripts.
1865 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1866 * incremental.h (Incremental_script_entry::add_object): New function.
1867 (Incremental_script_entry::get_object_count): New function.
1868 (Incremental_script_entry::get_object): New function.
1869 (Incremental_script_entry::objects_): New data member; adjust
1871 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1872 (Incremental_inputs::report_object): Add script_info parameter.
1873 (Incremental_inputs_reader::get_object_count): New function.
1874 (Incremental_inputs_reader::get_object_offset): New function.
1875 * options.cc (Input_arguments::add_file): Return reference to
1877 * options.h (Input_argument::set_script_info): New function.
1878 (Input_argument::script_info): New function.
1879 (Input_argument::script_info_): New data member; adjust all
1881 (Input_file_group::add_file): Return reference to new input argument.
1882 (Input_file_lib::add_file): Likewise.
1883 (Input_arguments::add_file): Likewise.
1884 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1885 * script.cc (Parser_closure::Parser_closure): Add script_info
1886 parameter; adjust all callers.
1887 (Parser_closure::script_info): New function.
1888 (Parser_closure::script_info_): New data member.
1889 (read_input_script): Report scripts earlier to incremental info.
1890 (script_add_file): Set script_info in Input_argument.
1891 (script_add_library): Likewise.
1892 * script.h (Script_options::Script_info): Rewrite class.
1894 2011-03-29 Cary Coutant <ccoutant@google.com>
1896 * archive.cc (Library_base::should_include_member): Move
1897 method here from class Archive.
1898 (Archive::Archive): Initialize base class.
1899 (Archive::should_include_member): Move to base class.
1900 (Archive::do_for_all_unused_symbols): New function.
1901 (Add_archive_symbols::run): Remove redundant access to
1903 (Lib_group::Lib_group): Initialize base class.
1904 (Lib_group::do_filename): New function.
1905 (Lib_group::include_member): Pass pointer to Lib_group to
1907 (Lib_group::do_for_all_unused_symbols): New function.
1908 (Add_lib_group_symbols::run): Report archive information for
1910 * archive.h (class Library_base): New base class.
1911 (class Archive): Derive from Library_base.
1912 (Archive::filename): Move to base class.
1913 (Archive::set_incremental_info): Likewise.
1914 (Archive::incremental_info): Likewise.
1915 (Archive::Should_include): Likewise.
1916 (Archive::should_include_member): Likewise.
1917 (Archive::Armap_entry): Remove.
1918 (Archive::Unused_symbol_iterator): Remove.
1919 (Archive::unused_symbols_begin): Remove.
1920 (Archive::unused_symbols_end): Remove.
1921 (Archive::do_filename): New function.
1922 (Archive::do_get_mtime): New function.
1923 (Archive::do_for_all_unused_symbols): New function.
1924 (Archive::task_): Move to base class.
1925 (Archive::incremental_info_): Likewise.
1926 (class Lib_group): Derive from Library_base.
1927 (Lib_group::do_filename): New function.
1928 (Lib_group::do_get_mtime): New function.
1929 (Lib_group::do_for_all_unused_symbols): New function.
1930 (Lib_group::task_): Move to base class.
1931 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1933 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1935 * incremental.cc (Incremental_inputs::report_archive_begin):
1936 Use Library_base; call library's get_mtime; add incremental inputs
1937 entry before members.
1938 (class Unused_symbol_visitor): New class.
1939 (Incremental_inputs::report_archive_end): Use Library_base; use
1940 visitor class to record unused symbols; don't add incremental inputs
1941 entry after members.
1942 (Incremental_inputs::report_object): Use Library_base.
1944 (Incremental_archive_entry::Incremental_archive_entry): Remove
1945 unused Archive parameter.
1946 (Incremental_inputs::report_archive_begin): Use Library_base.
1947 (Incremental_inputs::report_archive_end): Likewise.
1948 (Incremental_inputs::report_object): Likewise.
1949 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1951 * object.h (Object::for_all_global_symbols): New function.
1952 (Object::do_for_all_global_symbols): New function.
1953 (Sized_relobj::do_for_all_global_symbols): New function.
1954 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1956 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1959 2011-03-27 Ian Lance Taylor <iant@google.com>
1961 * archive.cc (Archive::interpret_header): Return -1 if something
1962 goes wrong. Change callers accordingly.
1964 2011-03-25 Cary Coutant <ccoutant@google.com>
1966 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1967 * testsuite/Makefile.in: Regenerate.
1969 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1971 * plugin.cc (get_view): New.
1972 (Plugin::load): Pass get_view to the plugin.
1973 (Plugin_manager::get_view): New.
1975 2011-03-21 Ian Lance Taylor <iant@google.com>
1977 * testsuite/final_layout.sh: Rewrite to not use dc.
1978 * testsuite/relro_test.sh: Fail if dc is not present.
1980 2011-03-21 Sriraman Tallam <tmsriram@google.com>
1982 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1984 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1985 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1987 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1988 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1990 2011-03-14 Ian Lance Taylor <iant@google.com>
1992 * script-sections.cc (Sort_output_sections::script_compare):
1993 Rename from is_before, change return type.
1994 (Sort_output_sections::operator()): Adjust accordingly.
1996 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1999 * testsuite/odr_violation2.cc: Add comment to make all error line
2000 numbers double digits.
2001 * testsuite/debug_msg.sh: Adjust expected errors.
2003 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2005 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2006 but mark earlier ones as non-canonical
2007 (offset_to_iterator): Update search target and example
2008 (do_addr2line): Return extra lines in a vector*
2009 (format_file_lineno): Extract from do_addr2line
2010 (one_addr2line): Add vector* out-param
2011 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2012 when a lineno entry appeared last for its instruction
2013 (Dwarf_line_info): Add vector* out-param
2014 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2015 * symtab.cc (Odr_violation_compare): Include the lineno in the
2017 (linenos_from_loc): New. Combine the canonical line for an
2018 address with its other lines.
2019 (True_if_intersect): New. Helper functor to make
2020 std::set_intersection a query.
2021 (detect_odr_violations): Compare sets of lines instead of just
2022 one line for each function. This became less deterministic, but
2023 has fewer false positives.
2024 * symtab.h: Declarations.
2025 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2026 mix an optimized and non-optimized object in the same binary
2027 (odr_violation2.so): Same.
2028 * testsuite/Makefile.in: Regenerate from Makefile.am.
2029 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2030 * testsuite/debug_msg.sh: Update line numbers and add
2032 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2033 non-optimized context.
2034 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2035 isn't inlined, and use OdrDerived in an optimized context.
2036 * testsuite/odr_header1.h: Defines OdrDerived, where
2037 optimization will change the
2038 first-instruction-in-the-destructor's file and line number.
2039 * testsuite/odr_header2.h: Defines OdrBase.
2041 2011-03-09 Ian Lance Taylor <iant@google.com>
2043 * fileread.cc (File_read::clear_views): Don't delete the whole
2046 2011-03-08 Ian Lance Taylor <iant@google.com>
2049 * fileread.cc: #include <climits>.
2050 (GOLD_IOV_MAX): Define.
2051 (File_read::read_multiple): Limit number of entries by iov_max.
2052 * fileread.h (class File_read): Always set max_readv_entries to
2055 2011-03-07 Ian Lance Taylor <iant@google.com>
2058 * options.h (class General_options): Add -dy and -dn.
2060 2011-03-02 Cary Coutant <ccoutant@google.com>
2062 * testsuite/script_test_9.t: Add TLS segment.
2064 2011-03-02 Simon Baldwin <simonb@google.com>
2066 * configure.ac: Add check for gnu_indirect_function support in
2067 the toolchain building binutils.
2068 * configure: Rebuild.
2070 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
2072 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2073 plugin only symbols.
2074 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2075 in plugin files as not needed in the symbol table.
2077 2011-02-11 Sriraman Tallam <tmsriram@google.com>
2079 * output.cc (Output_section::add_input_section): Delay fill
2080 generation for section ordering.
2082 2011-02-09 Ian Lance Taylor <iant@google.com>
2085 * object.h (class Sized_relobj): Remove clear_local_symbols.
2086 * reloc.cc (Sized_relobj::do_relocate): Don't call
2087 clear_local_symbols.
2089 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
2091 * plugin.cc (is_visible_from_outside): Return true for symbols
2094 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2096 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2099 2011-02-02 Sriraman Tallam <tmsriram@google.com>
2101 * icf.h (is_section_foldable_candidate): Change type of parameter
2103 * icf.cc (Icf::find_identical_sections): Change type of local variable
2104 section_name to be std::string.
2105 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2107 2011-01-25 Ian Lance Taylor <iant@google.com>
2109 * script.cc (script_add_extern): Rewrite to use
2110 add_symbol_reference.
2112 2011-01-25 Doug Kwan <dougkwan@google.com>
2114 * icf.cc (get_section_contents): Always lock section's object.
2116 2011-01-24 Ian Lance Taylor <iant@google.com>
2118 * options.h (class General_options): Accept
2119 --no-detect-odr-violations.
2121 2011-01-24 Ian Lance Taylor <iant@google.com>
2123 * version.cc (version_string): Bump to 1.11.
2125 2011-01-24 Ian Lance Taylor <iant@google.com>
2127 * plugin.cc (class Plugin_rescan): Define new class.
2128 (Plugin_manager::claim_file): Set any_claimed_.
2129 (Plugin_manager::save_archive): New function.
2130 (Plugin_manager::save_input_group): New function.
2131 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2133 (Plugin_manager::new_undefined_symbol): New function.
2134 (Plugin_manager::rescan): New function.
2135 (Plugin_manager::rescannable_defines): New function.
2136 (Plugin_manager::add_input_file): Set any_added_.
2137 * plugin.h (class Plugin_manager): define new fields rescannable_,
2138 undefined_symbols_, any_claimed_, and any_added_. Declare
2139 Plugin_rescan as friend. Declare new functions.
2140 (Plugin_manager::Rescannable): Define type.
2141 (Plugin_manager::Rescannable_list): Define type.
2142 (Plugin_manager::Undefined_symbol_list): Define type.
2143 (Plugin_manager::Plugin_manager): Initialize new fields.
2144 * archive.cc (Archive::defines_symbol): New function.
2145 (Add_archive_symbols::run): Pass archive to plugins if any.
2146 * archive.h (class Archive): Declare defines_symbol.
2147 * readsyms.cc (Input_group::~Input_group): New function.
2148 (Finish_group::run): Pass input_group to plugins if any.
2149 * readsyms.h (class Input_group): Declare destructor.
2150 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2153 2011-01-10 Ian Lance Taylor <iant@google.com>
2155 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2157 (Layout::set_segment_offsets): Reset increase_relro before calling
2158 set_section_addresses a second time.
2160 2011-01-04 Cary Coutant <ccoutant@google.com>
2162 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2163 sections before NOBITS sections.
2165 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2167 * version.cc (print_version): Update copyright to 2011.
2169 2010-12-23 Cary Coutant <ccoutant@google.com>
2171 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2172 of OS to this->add. Add OD parameter to second form of the function.
2174 2010-12-20 Ian Lance Taylor <iant@google.com>
2176 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2177 second of two consecutive entries with same offset.
2179 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2181 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2182 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2183 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2184 to avoid unneeded links against $(LDADD).
2185 * testsuite/Makefile.in: Regenerate.
2187 2010-12-15 Ian Lance Taylor <iant@google.com>
2190 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2191 for R_X86_64_32 and R_X86_64_PC32.
2192 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2193 ver_matching_def_pic.o.
2194 (ver_matching_def_pic.o): New target.
2196 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2198 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2199 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2200 Move definition before File_read::View member definitions.
2201 (File_read::View::~View): Initialize and hold lock before
2202 updating current_mapped_bytes.
2204 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2206 * dwarf_reader.cc: Remove outdated comment.
2207 * gold-threads.cc: Fix typo in error message.
2208 * archive.cc: Fix typos in comments.
2209 * archive.h: Likewise.
2210 * arm-reloc-property.cc: Likewise.
2211 * arm-reloc-property.h: Likewise.
2212 * arm-reloc.def: Likewise.
2214 * attributes.h: Likewise.
2215 * cref.cc: Likewise.
2216 * ehframe.cc: Likewise.
2217 * fileread.h: Likewise.
2219 * i386.cc: Likewise.
2221 * incremental.h: Likewise.
2222 * int_encoding.cc: Likewise.
2223 * layout.h: Likewise.
2224 * main.cc: Likewise.
2225 * merge.h: Likewise.
2226 * object.cc: Likewise.
2227 * object.h: Likewise.
2228 * options.cc: Likewise.
2229 * readsyms.cc: Likewise.
2230 * reduced_debug_output.cc: Likewise.
2231 * reloc.cc: Likewise.
2232 * script-sections.cc: Likewise.
2233 * sparc.cc: Likewise.
2234 * symtab.h: Likewise.
2235 * target-reloc.h: Likewise.
2236 * target.cc: Likewise.
2237 * target.h: Likewise.
2238 * timer.cc: Likewise.
2239 * timer.h: Likewise.
2240 * x86_64.cc: Likewise.
2242 2010-12-09 Cary Coutant <ccoutant@google.com>
2244 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2246 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2247 parameter; change all callers.
2248 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2249 * options.h (warn_execstack): New option.
2251 2010-12-07 Doug Kwan <dougkwan@google.com>
2253 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2254 like function call relocations.
2256 2010-12-07 Ian Lance Taylor <iant@google.com>
2258 * archive.cc (Archive::get_elf_object_for_member): Permit
2259 punconfigured to be NULL.
2260 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2261 (Archive::include_member): Pass NULL to get_elf_object_for_member
2262 if we searched for the archive and this is the first included
2265 2010-12-01 Ian Lance Taylor <iant@google.com>
2267 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2268 track_relocs_type_ field.
2269 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2270 Set track_relocs_type_.
2271 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2272 contents when using RELA relocs.
2273 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2275 * reloc.cc (Track_relocs::next_addend): New function.
2276 * reloc.h (class Track_relocs): Declare next_addend.
2278 2010-12-01 Ian Lance Taylor <iant@google.com>
2280 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2283 2010-12-01 Ian Lance Taylor <iant@google.com>
2285 * README: Update compilers known to work and fail.
2287 2010-11-23 Matthias Klose <doko@ubuntu.com>
2289 * configure.in: For --enable-gold, handle value `default' instead of
2290 `both*'. Always install ld as ld.bfd, install as ld if gold is
2292 * configure: Regenerate.
2294 2010-11-18 Doug Kwan <dougkwan@google.com>
2296 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2297 and right_alignment to be zero. Store result alignment only if it is
2298 greater than existing alignment.
2300 2010-11-16 Cary Coutant <ccoutant@google.com>
2303 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2304 Check for ".zdebug_line".
2306 2010-11-16 Doug Kwan <dougkwan@google.com>
2307 Cary Coutant <ccoutant@google.com>
2309 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2310 by reference; adjust all callers.
2311 * output.cc (Output_segment::set_section_addresses): Adjust references
2312 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2314 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2315 end at page boundary.
2317 2010-11-16 Cary Coutant <ccoutant@google.com>
2320 * layout.cc (Layout::choose_output_section): Transform names of
2321 compressed sections even when using a script with a SECTIONS clause.
2322 (Layout::output_section_name): Remove code to transform
2323 compressed debug section names.
2324 * output.cc (Output_section::add_input_section): Use uncompressed
2325 section size when tracking input sections.
2327 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2329 * symtab.h (Symbol::NON_PIC_REF): Remove.
2330 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2331 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2332 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2333 (Symbol::use_plt_offset): Take a flags argument and pass it
2334 directly to needs_dynamic_reloc. Restrict check for undefined
2335 weak symbols to function calls.
2336 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2337 (Target_arm::Scan::global): Use it.
2338 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2339 (Target_arm::Relocate::relocate): Likewise.
2340 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2341 parameter with an r_type parameter. Use get_reference_flags
2343 (Target_arm::Relocate::relocate): Update accordingly.
2344 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2345 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2346 (Target_i386::Scan::global): Likewise.
2347 (Target_i386::Relocate::relocate): Likewise.
2348 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2349 parameter with an r_type parameter. Use get_reference_flags
2351 (Target_i386::Relocate::relocate): Update accordingly.
2352 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2353 (Target_powerpc::Scan::global): Use it.
2354 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2355 (Target_powerpc::Relocate::relocate): Likewise.
2356 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2357 (Target_sparc::Scan::global): Use it.
2358 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2359 (Target_sparc::Relocate::relocate): Likewise.
2360 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2361 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2362 (Target_x86_64::Scan::global): Likewise.
2363 (Target_x86_64::Relocate::relocate): Likewise.
2365 2010-11-08 Doug Kwan <dougkwan@google.com>
2366 Cary Coutant <ccoutant@google.com>
2368 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2369 (Arm_exidx_merge_section::section_contents_): New data member.
2370 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2371 (Arm_input_section::~Arm_input_section): De-allocate memory.
2372 (Arm_input_section::original_contents_): New data member.
2373 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2374 in parameters instead of calling Object::section_contents without
2376 (Arm_output_section::group_section): New parameter TASK. Pass it
2377 to callees that need locking objects.
2378 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2379 to lock EXIDX input sections. Fix a formatting issue. Call
2380 Arm_exidx_merged_section::build_contents to create merged section
2382 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2383 to lock object of stub table owner.
2384 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2385 TEXT_SIZE to initialize data member TEXT_SIZE_.
2386 (Arm_exidx_input_section::addralign): Fix typo in comment.
2387 (Arm_exidx_input_section::text_size): New method.
2388 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2389 that require locking objects. Lock objects before scanning for stubs
2390 and updating local symbols.
2391 (Arm_input_section<big_endian>::init): Copy contents of original
2393 (Arm_input_section<big_endian>::do_write): Use saved contents of
2394 original input section instead of calling Object::section_contents
2396 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2397 size without calling Object::section_size().
2398 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2399 for size. Allocate a buffer for merged EXIDX entries.
2400 (Arm_exidx_merged_section::build_contents): New method.
2401 (Arm_exidx_merged_section::do_write): Move merge section contents
2402 building code to Arm_exidx_merged_section::build_contetns. Write
2403 out contetns in buffer instead of building it on the fly.
2404 (Arm_relobj::make_exidx_input_section): Also pass text section size
2405 to Arm_exidx_input_section constructor.
2406 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2407 (Arm_dynobj::do_read_symbols): Fix memory leak.
2408 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2409 * target.h: (class Task): Add forward declaration.
2410 (Target::relax): Add new parameter TASK and pass it to
2412 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2414 2010-11-05 Cary Coutant <ccoutant@google.com>
2417 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2418 object when reading from the file.
2419 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2421 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2422 when reading section contents.
2423 (get_section_contents): Likewise.
2424 (icf::find_identical_sections): Likewise.
2425 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2426 object when reading from the file.
2427 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2428 the object when doing deferred section layout.
2430 2010-11-03 Nick Clifton <nickc@redhat.com>
2433 * script.h (class Symbol_assignment: name): New member. Returns
2434 the name of the symbol.
2435 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2436 Returns true if the given symbol name is on the list of
2437 assignments wating to be processed.
2438 * archive.cc (should_incldue_member): If the symbol is undefined,
2439 check to see if it is on the list of symbols pending assignment.
2441 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2443 * script-sections.cc (Script_sections::find_memory_region): Check
2444 for a NULL output section pointer.
2446 2010-10-29 Doug Kwan <dougkwan@google.com>
2448 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2449 Output_section::add_relaxed_input_section.
2450 * output.cc (Output_section::add_relaxed_input_section): Add new
2451 arguments LAYOUT and NAME. Set section order index.
2452 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2453 Copy section order index.
2454 * output.h (Output_section::add_relaxed_input_section): Add new
2455 arguments LAYOUT and NAME.
2457 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2459 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2460 NATIVE_OR_CROSS_LINKER.
2461 * testsuite/Makefile.in: Regenerate.
2463 2010-10-20 Doug Kwan <dougkwan@google.com>
2465 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2466 without SHF_LINK_ORDER flags.
2467 * layout.cc (Layout::choose_output_section): Do not filter
2468 SHF_LINK_ORDER flag in a relocatable link.
2470 2010-10-17 Cary Coutant <ccoutant@google.com>
2472 * output.h (Output_segment::set_section_addresses): Change function
2473 signature. Update all callers.
2474 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2476 (Output_segment::set_section_addresses): Align after last TLS
2477 section. Add padding before last relro section instead of after.
2479 2010-10-17 Doug Kwan <dougkwan@google.com>
2481 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2482 GOT output section to be writable.
2484 2010-10-14 Cary Coutant <ccoutant@google.com>
2486 * debug.h (DEBUG_INCREMENTAL): New flag.
2487 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2488 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2490 * incremental.cc (report_command_line): Ignore all forms of
2492 * layout.cc (Layout::Layout): Check parameters for incremental link
2494 * options.cc (General_options::parse_incremental): New function.
2495 (General_options::parse_no_incremental): New function.
2496 (General_options::parse_incremental_full): New function.
2497 (General_options::parse_incremental_update): New function.
2498 (General_options::incremental_mode_): New data member.
2499 (General_options::finalize): Check incremental_mode_.
2500 * options.h (General_options): Update help text for --incremental.
2501 Add --no-incremental, --incremental-full, --incremental-update.
2502 (General_options::Incremental_mode): New enum type.
2503 (General_options::incremental_mode): New function.
2504 (General_options::incremental_mode_): New data member.
2505 * parameters.cc (Parameters::incremental_mode_): New data member.
2506 (Parameters::set_options): Set incremental_mode_.
2507 (Parameters::set_incremental_full): New function.
2508 (Parameters::incremental): New function.
2509 (Parameters::incremental_update): New function.
2510 (set_parameters_incremental_full): New function.
2511 * parameters.h (Parameters::set_incremental_full): New function.
2512 (Parameters::incremental): New function.
2513 (Parameters::incremental_update): New function.
2514 (Parameters::incremental_mode_): New data member.
2515 (set_parameters_incremental_full): New function.
2516 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2517 incremental link mode.
2518 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2519 (Sized_relobj::do_relocate_sections): Likewise.
2520 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2522 * testsuite/Makefile.in: Regenerate.
2523 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2525 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2527 * script-sections.h (class Script_sections): Make
2528 Sections_elements typedef public.
2529 * script-sections.cc (class Sort_output_sections): Add elements_
2530 field. Add constructor which sets it; change all callers.
2531 (Sort_output_sections::is_before): New function.
2532 (Sort_output_sections::operator()): Call is_before.
2533 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2535 * testsuite/script_test_10.sh: New test. Test script section
2537 * testsuite/script_test_10.t: Likewise.
2538 * testsuite/script_test_10.s: Likewise.
2539 * testsuite/Makefile.am: Wrap the cross linker tests and the
2540 common tests into NATIVE_OR_CROSS_LINKER.
2541 (check_SCRIPTS): Add script_test_10.sh.
2542 (check_DATA): Add script_test_10.stdout.
2543 (script_test_10.o, script_test_10): New targets.
2544 (script_test_10.stdout): New target.
2545 * configure, testsuite/Makefile.in: Regenerate.
2547 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2549 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2550 error for the deprecated relocations.
2551 (Target_arm::Scan::global): Likewise.
2552 (Target_arm::Relocate::relocate): Likewise.
2554 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2556 * fileread.cc (Input_file::find_file): Initialize *found_name
2557 and *namep when using the fallback search for case 4.
2559 2010-10-11 Cary Coutant <ccoutant@google.com>
2561 * options.h (class General_options): Redefine -z lazy as an alias for
2562 the negation of -z now.
2564 2010-10-11 Ian Lance Taylor <iant@google.com>
2566 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2569 2010-10-06 Nick Clifton <nickc@redhat.com>
2571 * script-sections.cc(class Memory_region): Remove
2572 current_lma_offset_ field. Rename current_vma_offset_ to
2573 current_offset_. Add last_section_ field.
2574 (Memory_region::get_current_vma_address): Rename to
2575 get_current_address.
2576 (Memory_region::get_current_lma_address): Delete.
2577 (Memory_region::increment_vma_offset): Rename to
2579 (Memory_region::increment_lma_offset): Delete.
2580 (Memory_region::attributes_compatible): New method. Returns
2581 true if the provided section is compatible with the region.
2582 (Memory_region::get_last_section): New method. Returns the last
2583 section to use the region.
2584 (Memory_region::set_last_section): New method. Stores the last
2585 section to use the region.
2586 (Script_sections::block_in_region): New method. Returns true if
2587 a block of memory is contained within a region.
2588 (Script_sections::find_memory_region): New method. Locates a
2589 memory region to be used to set a VMA or LMA address.
2590 (Output_section_definition::set_section_addresses): Add code to
2591 check for addresses set by memory regions.
2592 (Output_segment::set_section_addresses): Remove memory region
2594 (Script_sections::create_segment): Add a warning if a header
2595 segment is created outside of any region.
2596 * script-sections.h (class Script_sections): Add prototypes for
2597 find_memory_region and block_in_region methods.
2598 * testsuite/memory_test.s: Use .long instead of .word.
2599 * testsuite/memory_test.t: Add some more output sections.
2600 * testsuite/memory_test.sh: Update expected output.
2602 2010-10-02 Doug Kwan <dougkwan@google.com>
2604 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2605 defintion to symtab.h
2606 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2607 declaration to defintion.
2609 2010-10-01 Nick Clifton <nickc@redhat.com>
2611 * expression.cc (eval): Replace dummy argument with NULL.
2612 (eval_maybe_dot): Check for a NULL result section pointer.
2613 (Symbol_expression::value): Likewise.
2614 (Dot_expression::value): Likewise.
2615 (BINARY_EXPRESSION): Likewise.
2616 (Max_expression::value): Likewise.
2617 (Min_expression::value): Likewise.
2618 (Absolute_expression::value): Likewise.
2619 (Addr_expression::value_from_output_section): Likewise.
2620 (Loaddddr_expression::value_from_output_section): Likewise.
2621 (Segment_start_expression::value): Likewise.
2622 * script-sections.cc
2623 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2625 (Sections_elememt_dot_assignment::set_section_addresses):
2627 (Output_data_expression::do_write_to_buffer): Likewise.
2628 (Output_section_definition::finalize_symbols): Likewise.
2629 (Output_section_definition::set_section_addresses): Likewise.
2631 2010-09-30 Doug Kwan <dougkwan@google.com>
2633 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2635 2010-09-28 Sriraman Tallam <tmsriram@google.com>
2637 * target.h (Target::can_icf_inline_merge_sections): New virtual
2639 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2641 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2643 * icf.cc (get_section_contents): Inline merge sections only when
2646 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2648 * configure: Regenerate.
2650 2010-09-17 Ian Lance Taylor <iant@google.com>
2652 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
2653 * testsuite/Makefile.am (memory_test.o): New target.
2654 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2656 * testsuite/Makefile.in: Rebuild.
2658 2010-09-17 Doug Kwan <dougkwan@google.com>
2660 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2661 defintion if relocation uses GOT entries of the symbol.
2662 * testsuite/icf_safe_test.sh: Fix test.
2663 * testsuite/icf_safe_so_test.sh: Fix test.
2665 2010-09-16 Cary Coutant <ccoutant@google.com>
2667 * script_sections.cc (class Memory_region): Remove "NULL" from
2668 vector initializations.
2670 2010-09-15 Cary Coutant <ccoutant@google.com>
2672 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2673 Resolve forwarding symbols.
2675 2010-09-15 Doug Kwan <dougkwan@google.com>
2677 * gold/testsuite/script_test_3.t: Add ARM special sections.
2678 * gold/testsuite/script_test_4.t: Same.
2679 * gold/testsuite/script_test_5.t: Same.
2680 * gold/testsuite/script_test_6.t: Same.
2681 * gold/testsuite/script_test_7.t: Same.
2682 * gold/testsuite/script_test_7.t: Same.
2683 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2685 2010-09-14 Cary Coutant <ccoutant@google.com>
2687 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2688 (Target_x86_64::Relocate::relocate_tls): Replace check for
2689 saw_tls_block_reloc_ with test for executable section.
2691 2010-09-12 Cary Coutant <ccoutant@google.com>
2693 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2694 position-independent executables to shared libraries need dynamic
2696 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2697 position-independent executables.
2698 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2699 * testsuite/Makefile.in: Regenerate.
2701 2010-09-10 Nick Clifton <nickc@redhat.com>
2704 * testsuite/memory_test.t: Discard any sections that are not
2707 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2710 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2711 "This::" to work around a bug in gcc 4.2.
2713 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2715 2010-09-09 Rafael Espindola <espindola@google.com>
2717 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2718 sections with different PF_X flags in the same segment.
2719 (Layout::find_first_load_seg): Search all segments to find the first
2721 * options.h (rosegment): New.
2723 2010-09-08 Rafael Espindola <espindola@google.com>
2725 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2727 2010-09-08 Doug Kwan <dougkwan@google.com>
2729 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2730 (Arm_relobj::do_relocate_sections): Add new parameter for output
2731 file to match the parent.
2732 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2733 of local symbols instead of input values. Update code to track
2734 changes in gold::relocate_section.
2735 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2736 (Sized_relobj::compute_final_local_value_internal): New methods.
2737 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2738 body into private version of Sized_relobj::compute_final_local_value.
2739 Call the inline method.
2740 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2741 merged symbol value if there is one.
2742 (Symbol_value::has_output_value): New method defintiion.
2743 (Sized_relobj::Compute_final_local_value_status): New enum type.
2744 (Sized_relobj::compute_final_local_value): New methods.
2745 (Sized_relobj::compute_final_local_value_internal): New methods.
2746 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2747 and arm_cortex_a8.sh.
2748 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2749 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2751 * Makefile.in: Regenerate.
2752 * testsuite/arm_bl_out_of_range.s: Update test.
2753 * testsuite/thumb_bl_out_of_range.s: Ditto.
2754 * testsuite/thumb_blx_out_of_range.s: Ditto.
2755 * testsuite/arm_branch_out_of_range.sh: New file.
2756 * testsuite/arm_cortex_a8.sh: Ditto.
2757 * testsuite/arm_cortex_a8_b.s: Ditto.
2758 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2759 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2760 * testsuite/arm_cortex_a8_bl.s: Ditto.
2761 * testsuite/arm_cortex_a8_blx.s: Ditto.
2762 * testsuite/arm_cortex_a8_local.s: Ditto.
2763 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2764 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2766 2010-09-08 Rafael Espindola <espindola@google.com>
2768 * Makefile.am (memory_test.stdout): Run readelf with -W.
2769 * Makefile.in: Regenerate.
2770 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2773 2010-09-08 Rafael Espindola <espindola@google.com>
2775 * script-sections.cc (Script_sections::add_memory_region): Convert
2776 field precision to int.
2777 * script.cc (script_set_section_region, script_set_section_region):
2778 Convert field precision to int.
2780 2010-09-08 Rafael Espindola <espindola@google.com>
2782 * arm.cc (do_finalize_sections): Create the __exidx_start and
2783 __exdix_end symbols even when the section is missing.
2785 2010-09-08 Nick Clifton <nickc@redhat.com>
2787 * README: Remove claim that MEMORY is not supported.
2788 * expression.cc (script_exp_function_origin)
2789 (script_exp_function_length): Move from here to ...
2790 * script.cc: ... here.
2791 (script_set_section_region, script_add_memory)
2792 (script_parse_memory_attr, script_include_directive): New
2794 * script-sections.cc
2795 (class Memory_region): New class.
2796 (class Output_section_definition): Add set_memory_region,
2797 set_section_vma, set_section_lma and get_section_name methods.
2798 (class Script_Sections): Add add_memory_region,
2799 find_memory_region, find_memory_region_origin,
2800 find_memory_region_length and set_memory_region methods.
2801 Have set_section_addresses method walk the list of set memory
2803 Extend the print methos to display memory regions.
2804 * script-sections.h: Add prototypes for new methods.
2805 Add enum for MEMORY region attributes.
2806 * yyscript.y: Add support for parsing MEMORY regions.
2807 * script-c.h: Add prototypes for new functions.
2808 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2809 * testsuite/Makefile.in: Regenerate.
2810 * testsuite/memory_test.sh: New script.
2811 * testsuite/memory_test.s: New assembler source file.
2812 * testsuite/memory_test.t: New linker script.
2814 2010-08-27 Doug Kwan <dougkwan@google.com>
2816 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2817 reference override an existing dynamic weak reference.
2818 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2819 * testsuite/Makefile.in: Regenerate.
2820 * testsuite/dyn_weak_ref.sh: New file.
2821 * testsuite/dyn_weak_ref_1.c: Ditto.
2822 * testsuite/dyn_weak_ref_2.c: Ditto.
2824 2010-08-27 Ian Lance Taylor <iant@google.com>
2826 * incremental.h (class Incremental_input_entry): Add virtual
2829 2010-08-27 Ian Lance Taylor <iant@google.com>
2831 * testsuite/start_lib_test_3.c: Mark t3 as used.
2833 2010-08-27 Nick Clifton <nickc@redhat.com>
2835 * options.cc (version_script): Fix small typo in previous
2838 2010-08-25 Nick Clifton <nickc@redhat.com>
2840 * archive.cc: Formatting fixes: Remove whitespace between
2841 typename and following asterisk. Remove whitespace between
2842 function name and opening parenthesis.
2843 * archive.h: Likewise.
2845 * attributes.cc: Likewise.
2846 * attributes.h: Likewise.
2847 * common.cc: Likewise.
2848 * copy-relocs.cc: Likewise.
2849 * dirsearch.h: Likewise.
2850 * dynobj.cc: Likewise.
2851 * ehframe.cc: Likewise.
2852 * ehframe.h: Likewise.
2853 * expression.cc: Likewise.
2854 * fileread.cc: Likewise.
2855 * fileread.h: Likewise.
2857 * gold-threads.cc: Likewise.
2858 * gold.cc: Likewise.
2859 * i386.cc: Likewise.
2861 * incremental-dump.cc: Likewise.
2862 * incremental.cc: Likewise.
2863 * layout.cc: Likewise.
2864 * layout.h: Likewise.
2865 * main.cc: Likewise.
2866 * merge.cc: Likewise.
2867 * merge.h: Likewise.
2868 * object.cc: Likewise.
2869 * object.h: Likewise.
2870 * options.cc: Likewise.
2871 * options.h: Likewise.
2872 * output.cc: Likewise.
2873 * output.h: Likewise.
2874 * plugin.cc: Likewise.
2875 * plugin.h: Likewise.
2876 * powerpc.cc: Likewise.
2877 * reloc.cc: Likewise.
2878 * script-c.h: Likewise.
2879 * script-sections.cc: Likewise.
2880 * script.cc: Likewise.
2881 * stringpool.cc: Likewise.
2882 * symtab.cc: Likewise.
2883 * symtab.h: Likewise.
2884 * target.cc: Likewise.
2885 * timer.cc: Likewise.
2886 * timer.h: Likewise.
2887 * version.cc: Likewise.
2888 * x86_64.cc: Likewise.
2890 2010-08-24 Nick Clifton <nickc@redhat.com>
2893 * layout.cc (segment_precedes): Sort segments by their physical
2894 addresses, if they have been set.
2896 2010-08-23 Cary Coutant <ccoutant@google.com>
2898 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2900 (Lib_group::include_member): Unlock object after deleting its
2902 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2905 2010-08-19 Neil Vachharajani <nvachhar@google.com>
2906 Cary Coutant <ccoutant@google.com>
2908 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2909 constructor, and set_blocker.
2910 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2912 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2913 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2914 * testsuite/Makefile.am (start_lib_test): New test case.
2915 * testsuite/Makefile.in: Regenerate.
2916 * testsuite/start_lib_test_main.c: New file.
2917 * testsuite/start_lib_test_1.c: New file.
2918 * testsuite/start_lib_test_2.c: New file.
2919 * testsuite/start_lib_test_3.c: New file.
2921 2010-08-19 Ian Lance Taylor <iant@google.com>
2923 * Makefile.in: Rebuild with automake 1.11.1.
2924 * aclocal.m4: Likewise.
2925 * testsuite/Makefile.in: Likewise.
2927 2010-08-19 Ian Lance Taylor <iant@google.com>
2930 * i386.cc (class Output_data_plt_i386): Update declarations.
2931 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2932 local_ifuncs_ fields.
2933 (Target_i386::do_plt_section_for_global): New function.
2934 (Target_i386::do_plt_section_for_local): New function.
2935 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2936 parameter; change all callers. Initialize global_ifuncs_ and
2937 local_ifuncs_. If doing a static link define __rel_iplt_start and
2939 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2940 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2941 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2943 (Target_i386::make_plt_section): New function, broken out of
2944 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2945 (Target_i386::make_plt_entry): Call make_plt_section.
2946 (Target_i386::make_local_ifunc_plt_entry): New function.
2947 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2948 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2949 R_386_IRELATIVE to switch.
2950 (Target_i386::Scan::global): Likewise.
2951 (Target_i386::Relocate::relocate): Likewise.
2952 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2954 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2955 (Target_x86_64::do_plt_section_for_global): New function.
2956 (Target_x86_64::do_plt_section_for_local): New function.
2957 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2958 parameter; change all callers. If doing a static link define
2959 __rela_iplt_start and __rela_iplt_end.
2960 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2961 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2962 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2964 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2965 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2967 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2968 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2969 R_X86_64_IRELATIVE to switch.
2970 (Target_x86_64::Scan::global): Likewise.
2971 (Target_x86_64::Relocate::relocate): Likewise.
2972 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2974 * target.h (class Target): Add plt_section_for_global and
2975 plt_section_for_local functions. Add do_plt_section_for_global
2976 and do_plt_section_for_local virtual functions.
2977 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2978 clarifying comments.
2979 (Symbol::use_plt_offset): Handle IFUNC symbol.
2980 * object.cc (Sized_relobj::Sized_relobj): Initialize
2982 (Sized_relobj::local_has_plt_offset): New function.
2983 (Sized_relobj::local_plt_offset): New function.
2984 (Sized_relobj::set_local_plt_offset): New function.
2985 (Sized_relobj::do_count): Handle IFUNC symbol.
2986 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2987 a bit away from input_shndx_ field. Add set_is_func_symbol and
2988 is_ifunc_symbol functions.
2989 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2990 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2991 local_plt_offsets_ field.
2992 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2993 * output.h (class Output_section_data): Add non-const
2994 output_section function.
2995 (class Output_data_got): Update declarations.
2996 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2997 Add use_plt_offset parameter to global and local constructors.
2998 Change all callers. Change local_sym_index_ field to 31 bits.
2999 Change GSYM_CODE and CONSTANT_CODE accordingly.
3000 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3001 doing a static link don't set sh_link field.
3002 (Output_data_got::Got_entry::write): Use PLT offset if
3004 (Output_data_got::add_global_plt): New function.
3005 (Output_data_got::add_local_plt): New function.
3006 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3007 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3008 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3009 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3010 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3012 * testsuite/ifunc-sel.h: New file.
3013 * testsuite/ifuncmain1.c: New file.
3014 * testsuite/ifuncmain1vis.c: New file.
3015 * testsuite/ifuncmod1.c: New file.
3016 * testsuite/ifuncdep2.c: New file.
3017 * testsuite/ifuncmain2.c: New file.
3018 * testsuite/ifuncmain3.c: New file.
3019 * testsuite/ifuncmod3.c: New file.
3020 * testsuite/ifuncmain4.c: New file.
3021 * testsuite/ifuncmain5.c: New file.
3022 * testsuite/ifuncmod5.c: New file.
3023 * testsuite/ifuncmain6pie.c: New file.
3024 * testsuite/ifuncmod6.c: New file.
3025 * testsuite/ifuncmain7.c: New file.
3026 * configure, testsuite/Makefile.in: Rebuild.
3028 2010-08-18 Ian Lance Taylor <iant@google.com>
3031 (Output_section_incremental_inputs::write_input_files): Add cast
3032 to avoid signed/unsigned comparison warning.
3033 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3035 2010-08-12 Cary Coutant <ccoutant@google.com>
3037 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3039 2010-08-13 Ian Lance Taylor <iant@google.com>
3041 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3043 2010-08-12 Cary Coutant <ccoutant@google.com>
3044 Doug Kwan <dougkwan@google.com>
3046 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3047 defintion overrides non-weak undef, remember that the original undef
3049 * symtab.cc (Symbol_table::sized_write_global): For undef without
3050 an original weak binding, set binding to global in output.
3051 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3052 * testsuite/Makefile.in: Regenerate.
3053 * testsuite/strong_ref_weak_def.sh: New file.
3054 * testsuite/strong_ref_weak_def_1.c: Ditto.
3055 * testsuite/strong_ref_weak_def_2.c: Ditto.
3057 2010-08-12 Cary Coutant <ccoutant@google.com>
3059 * testsuite/incremental_test.sh: Rewrite.
3060 * testsuite/incremental_test_1.c: Rewrite.
3061 * testsuite/incremental_test_2.c: Rewrite.
3063 2010-08-12 Cary Coutant <ccoutant@google.com>
3065 * arm.cc (Target_arm::got_size): Add const.
3066 (Target_arm::got_entry_count): New function.
3067 (Target_arm::plt_entry_count): New function.
3068 (Target_arm::first_plt_entry_offset): New function.
3069 (Target_arm::plt_entry_size): New function.
3070 (Output_data_plt_arm::entry_count): New function.
3071 (Output_data_plt_arm::first_plt_entry_offset): New function.
3072 (Output_data_plt_arm::get_plt_entry_size): New function.
3073 * i386.cc (Target_i386::got_size): Add const.
3074 (Target_i386::got_entry_count): New function.
3075 (Target_i386::plt_entry_count): New function.
3076 (Target_i386::first_plt_entry_offset): New function.
3077 (Target_i386::plt_entry_size): New function.
3078 (Output_data_plt_i386::entry_count): New function.
3079 (Output_data_plt_i386::first_plt_entry_offset): New function.
3080 (Output_data_plt_i386::get_plt_entry_size): New function.
3081 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3082 find_incremental_inputs_sections. Dump incremental_got_plt section.
3083 * incremental.cc: Include target.h.
3084 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3085 parameter. Adjust all callers. Find incremental_got_plt section.
3086 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3088 (Output_section_incremental_inputs::set_final_data_size): Calculate
3089 size of incremental_got_plt section.
3090 (Output_section_incremental_inputs::do_write): Write the
3091 incremental_got_plt section.
3092 (Got_plt_view_info): New struct.
3093 (Local_got_offset_visitor): New class.
3094 (Global_got_offset_visitor): New class.
3095 (Global_symbol_visitor_got_plt): New class.
3096 (Output_section_incremental_inputs::write_got_plt): New function.
3097 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3098 Add parameter. Adjust all callers.
3099 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3100 (Incremental_inputs::got_plt_section): New function.
3101 (Incremental_inputs::got_plt_section_): New data member.
3102 (Incremental_got_plt_reader): New class.
3103 * layout.cc (Layout::create_incremental_info_sections): Add the
3104 incremental_got_plt section.
3105 * object.h (Got_offset_list::get_list): New function.
3106 (Got offset_list::for_all_got_offsets): New function.
3107 (Sized_relobj::local_got_offset_list): New function.
3108 * powerpc.cc (Target_powerpc::got_size): Add const.
3109 (Target_powerpc::got_entry_count): New function.
3110 (Target_powerpc::plt_entry_count): New function.
3111 (Target_powerpc::first_plt_entry_offset): New function.
3112 (Target_powerpc::plt_entry_size): New function.
3113 (Output_data_plt_powerpc::entry_count): New function.
3114 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3115 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3116 * sparc.cc (Target_sparc::got_size): Add const.
3117 (Target_sparc::got_entry_count): New function.
3118 (Target_sparc::plt_entry_count): New function.
3119 (Target_sparc::first_plt_entry_offset): New function.
3120 (Target_sparc::plt_entry_size): New function.
3121 (Output_data_plt_sparc::entry_count): New function.
3122 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3123 (Output_data_plt_sparc::get_plt_entry_size): New function.
3124 * symtab.h (Symbol::got_offset_list): New function.
3125 (Symbol_table::for_all_symbols): New function.
3126 * target.h (Sized_target::got_entry_count): New function.
3127 (Sized_target::plt_entry_count): New function.
3128 (Sized_target::plt_entry_size): New function.
3129 * x86_64.cc (Target_x86_64::got_size): Add const.
3130 (Target_x86_64::got_entry_count): New function.
3131 (Target_x86_64::plt_entry_count): New function.
3132 (Target_x86_64::first_plt_entry_offset): New function.
3133 (Target_x86_64::plt_entry_size): New function.
3134 (Output_data_plt_x86_64::entry_count): New function.
3135 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3136 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3138 2010-08-12 Cary Coutant <ccoutant@google.com>
3140 * archive.cc: Include incremental.h.
3141 (Archive::Archive): Initialize incremental_info_.
3142 (Archive::include_member): Record archive members in incremental info.
3143 (Add_archive_symbols::run): Record begin and end of an archive in
3145 (Lib_group::include_member): Record objects in incremental info.
3146 * archive.h (Incremental_archive_entry): Forward declaration.
3147 (Archive::set_incremental_info): New member function.
3148 (Archive::incremental_info): New member function.
3149 (Archive::Unused_symbol_iterator): New class.
3150 (Archive::unused_symbols_begin): New member function.
3151 (Archive::unused_symbols_end): New member function.
3152 (Archive::incremental_info_): New data member.
3153 * incremental-dump.cc (find_input_containing_global): New function.
3154 (dump_incremental_inputs): Dump new incremental info sections.
3155 * incremental.cc: Include symtab.h.
3156 (Output_section_incremental_inputs): New class.
3157 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3158 new incremental info sections.
3159 (Sized_incremental_binary::do_check_inputs): Likewise.
3160 (Incremental_inputs::report_archive): Remove.
3161 (Incremental_inputs::report_archive_begin): New function.
3162 (Incremental_inputs::report_archive_end): New function.
3163 (Incremental_inputs::report_object): New function.
3164 (Incremental_inputs::finalize_inputs): Remove.
3165 (Incremental_inputs::report_input_section): New function.
3166 (Incremental_inputs::report_script): Rewrite.
3167 (Incremental_inputs::finalize): Do nothing but finalize string table.
3168 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3169 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3170 (Incremental_inputs::create_data_sections): New function.
3171 (Incremental_inputs::relocs_entsize): New function.
3172 (Output_section_incremental_inputs::set_final_data_size): New function.
3173 (Output_section_incremental_inputs::do_write): New function.
3174 (Output_section_incremental_inputs::write_header): New function.
3175 (Output_section_incremental_inputs::write_input_files): New function.
3176 (Output_section_incremental_inputs::write_info_blocks): New function.
3177 (Output_section_incremental_inputs::write_symtab): New function.
3178 * incremental.h (Incremental_script_entry): Forward declaration.
3179 (Incremental_object_entry): Forward declaration.
3180 (Incremental_archive_entry): Forward declaration.
3181 (Incremental_inputs): Forward declaration.
3182 (Incremental_inputs_header_data): Remove.
3183 (Incremental_inputs_header): Remove.
3184 (Incremental_inputs_header_write): Remove.
3185 (Incremental_inputs_entry_data): Remove.
3186 (Incremental_inputs_entry): Remove.
3187 (Incremental_inputs_entry_write): Remove.
3188 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3189 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3190 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3191 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3193 (Incremental_input_entry): New class.
3194 (Incremental_script_entry): New class.
3195 (Incremental_object_entry): New class.
3196 (Incremental_archive_entry): New class.
3197 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3198 (Incremental_inputs::report_inputs): Remove.
3199 (Incremental_inputs::report_archive): Remove.
3200 (Incremental_inputs::report_archive_begin): New function.
3201 (Incremental_inputs::report_archive_end): New function.
3202 (Incremental_inputs::report_object): Change prototype.
3203 (Incremental_inputs::report_input_section): New function.
3204 (Incremental_inputs::report_script): Change prototype.
3205 (Incremental_inputs::get_reloc_count): New function.
3206 (Incremental_inputs::set_reloc_count): New function.
3207 (Incremental_inputs::create_data_sections): New function.
3208 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3209 (Incremental_inputs::inputs_section): New function.
3210 (Incremental_inputs::symtab_section): New function.
3211 (Incremental_inputs::relocs_section): New function.
3212 (Incremental_inputs::get_stringpool): Add const.
3213 (Incremental_inputs::command_line): Add const.
3214 (Incremental_inputs::inputs): Remove.
3215 (Incremental_inputs::command_line_key): New function.
3216 (Incremental_inputs::input_file_count): New function.
3217 (Incremental_inputs::input_files): New function.
3218 (Incremental_inputs::relocs_entsize): New function.
3219 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3220 (Incremental_inputs::finalize_inputs): Remove.
3221 (Incremental_inputs::Input_info): Remove.
3222 (Incremental_inputs::lock_): Remove.
3223 (Incremental_inputs::inputs_): Change type.
3224 (Incremental_inputs::inputs_map_): Remove.
3225 (Incremental_inputs::current_object_entry_): New data member.
3226 (Incremental_inputs::inputs_section_): New data member.
3227 (Incremental_inputs::symtab_section_): New data member.
3228 (Incremental_inputs::relocs_section_): New data member.
3229 (Incremental_inputs::reloc_count_): New data member.
3230 (Incremental_inputs_reader): New class.
3231 (Incremental_symtab_reader): New class.
3232 (Incremental_relocs_reader): New class.
3233 * layout.cc (Layout::finalize): Move finalization of incremental info
3234 and creation of incremental info sections to follow finalization of
3235 symbol table. Set offsets for postprocessing sections.
3236 (Layout::create_incremental_info_sections): Call
3237 Incremental_inputs::create_data_sections. Add incremental symtab
3238 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3239 sections to layout after input sections.
3240 * layout.h (struct Timespec): Forward declaration.
3241 (Layout::incremental_inputs): Add const.
3242 (Layout::create_incremental_info_sections): Add parameter.
3243 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3244 * object.cc: Include incremental.h.
3245 (Relobj::finalize_incremental_relocs): New function.
3246 (Sized_relobj::do_layout): Record input sections in incremental info.
3247 * object.h (Object::output_section): New function.
3248 (Object::output_section_offset): Moved from Relobj.
3249 (Object::get_incremental_reloc_base): New function.
3250 (Object::get_incremental_reloc_count): New function.
3251 (Object::do_output_section): New function.
3252 (Object::do_output_section_offset): Moved from Relobj.
3253 (Object::do_get_incremental_reloc_base): New function.
3254 (Object::do_get_incremental_reloc_count): New function.
3255 (Object::Object): Initialize new data members.
3256 (Relobj::output_section): Renamed do_output_section and moved to
3258 (Relobj::output_section_offset): Moved to Object.
3259 (Relobj::do_get_incremental_reloc_base): New function.
3260 (Relobj::do_get_incremental_reloc_count): New function.
3261 (Relobj::allocate_incremental_reloc_counts): New function.
3262 (Relobj::count_incremental_reloc): New function.
3263 (Relobj::finalize_incremental_relocs): New function.
3264 (Relobj::next_incremental_reloc_index): New function.
3265 (Relobj::reloc_counts_): New data member.
3266 (Relobj::reloc_bases_): New data member.
3267 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3268 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3269 (Sized_relobj::incremental_relocs_scan): New function.
3270 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3271 (Sized_relobj::incremental_relocs_write): New function.
3272 (Sized_relobj::incremental_relocs_write_reltype): New function.
3273 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3275 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3276 archives and object files elsewhere.
3277 (Add_symbols::run): Report object files here.
3278 (Finish_group::run): Report end of archive at end of group.
3279 * reloc.cc: Include layout.h, incremental.h.
3280 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3281 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3282 (Sized_relobj::incremental_relocs_scan): New function.
3283 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3284 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3285 (Sized_relobj::incremental_relocs_write): New function.
3286 (Sized_relobj::incremental_relocs_write_reltype): New function.
3287 * script.cc (read_input_script): Rewrite test for incremental link.
3288 Change call to Incremental_inputs::report_script.
3289 * symtab.h (Symbol_table::first_global_index): New function.
3290 (Symbol_table::output_count): New function.
3292 2010-08-12 Doug Kwan <dougkwan@google.com>
3294 * arm.cc (Target_arm::merge_object_attributes): Check command line
3295 options --no-wchar-size-warning and --no-enum-size-warning.
3296 * options.h (General_options): Add ld-compatible options
3297 --no-enum-size-warning and --no-wchar-size-warning.
3299 2010-08-04 Ian Lance Taylor <iant@google.com>
3301 * x86_64.cc (Target_x86_64::Scan::local): Use
3302 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3303 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3304 (Target_x86_64::Scan::global): Likewise.
3305 (Target_x86_64::Relocate::relocate): Likewise.
3306 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3309 2010-08-03 Cary Coutant <ccoutant@google.com>
3311 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3312 to reserve space in merged_strings vector. Keep total input size
3314 (Output_merge_string::do_print_merge_stats): Print total input size.
3315 * merge.h (Output_merge_string): Add input_size_ field.
3316 * stringpool.cc (Stringpool_template::string_length): Move
3317 implementations out of Stringpool_template class and place in
3319 * stringpool.h (string_length): Move out of Stringpool_template.
3321 2010-08-03 Ian Lance Taylor <iant@google.com>
3324 * layout.cc (relaxation_loop_body): If address of load segment is
3325 set, adjust address to include headers if possible.
3327 2010-08-03 Ian Lance Taylor <iant@google.com>
3329 * version.cc (version_string): Bump to 1.10.
3331 2010-08-03 Ian Lance Taylor <iant@google.com>
3334 * layout.h (enum Output_section_order): Define.
3335 (class Layout): Update declarations.
3336 * layout.cc (Layout::get_output_section): Add order parameter.
3337 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3338 is_first_non_relro parameters. Change all callers.
3339 (Layout::choose_output_section): Likewise.
3340 (Layout::add_output_section_data): Likewise.
3341 (Layout::make_output_section): Likewise. Set order.
3342 (Layout::default_section_order): New function.
3343 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3344 * output.cc (Output_section::Output_section): Initialize order_.
3345 Don't initialize deleted fields.
3346 (Output_segment::Output_segment): Don't initialize deleted
3348 (Output_segment::add_output_section_to_load): New function
3349 replacing add_output_section. Change all callers to call this or
3350 add_output_section_to_nonload.
3351 (Output_segment::add_output_section_to_nonload): New function.
3352 (Output_segment::remove_output_section): Rewrite.
3353 (Output_segment::add_initial_output_data): Likewise.
3354 (Output_segment::has_any_data_sections): Likewise.
3355 (Output_segment::is_first_section_relro): Likewise.
3356 (Output_segment::maximum_alignment): Likewise.
3357 (Output_segment::has_dynamic_reloc): New function replacing
3358 dynamic_reloc_count. Change all callers.
3359 (Output_segment::has_dynamic_reloc_list): New function replacing
3360 dynamic_reloc_count_list. Change all callers.
3361 (Output_segment::set_section_addresses): Rewrite.
3362 (Output_segment::set_offset): Rewrite.
3363 (Output_segment::find_first_and_last_list): Remove.
3364 (Output_segment::set_tls_offsets): Rewrite.
3365 (Output_segment::first_section_load_address): Likewise.
3366 (Output_segment::output_section_count): Likewise.
3367 (Output_segment::section_with_lowest_load_address): Likewise.
3368 (Output_segment::write_section_headers): Likewise.
3369 (Output_segment::print_sections_to_map): Likewise.
3370 * output.h (class Output_data): Remove dynamic_reloc_count_
3371 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3372 (Output_data::add_dynamic_reloc): Rewrite.
3373 (Output_data::has_dynamic_reloc): New function.
3374 (Output_data::dynamic_reloc_count): Remove.
3375 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3376 is_last_relro_, is_first_non_relro_, is_interp_,
3377 is_dynamic_linker_section_ fields. Add order and set_order
3378 functions. Remove is_relro_local, set_is_relro_local,
3379 is_last_relro, set_is_last_relro, is_first_non_relro,
3380 set_is_first_non_relro functions, is_interp, set_is_interp,
3381 is_dynamic_linker_section, and set_is_dynamic_linker_section
3383 (class Output_segment): Change Output_data_list from std::list to
3384 std:;vector. Add output_lists_ field. Remove output_data_ and
3385 output_bss_ fields. Update declarations.
3387 2010-08-02 Ian Lance Taylor <iant@google.com>
3389 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3390 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3391 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3393 2010-08-02 Ian Lance Taylor <iant@google.com>
3396 * script.cc (Script_options::Script_options): Initialize
3397 symbol_definitions_ and symbol_references_.
3398 (Script_options::add_symbol_assignment): Update
3399 symbol_definitions_ and symbol_references_.
3400 (Script_options::add_symbol_reference): New function.
3401 (script_symbol): New function.
3402 * script.h (class Script_options): Add symbol_definitions_ and
3403 symbol_references_ fields.
3404 (Script_options::referenced_const_iterator): New type.
3405 (Script_options::referenced_begin): New function.
3406 (Script_options::referenced_end): New function.
3407 (Script_options::is_referenced): New function.
3408 (Script_options::any_unreferenced): New function.
3409 * script-c.h (script_symbol): Declare.
3410 * yyscript.y (exp): Call script_symbol.
3411 * symtab.cc: Include "script.h".
3412 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3413 Change all callers. Check symbols referenced by scripts.
3414 (Symbol_table::add_undefined_symbols_from_command_line): Add
3415 layout parameter. Change all callers.
3416 (Symbol_table::do_add_undefined_symbols_from_command_line):
3417 Likewise. Break out loop body. Check symbols referenced by
3419 (Symbol_table::add_undefined_symbol_from_command_line): New
3420 function broken out of
3421 do_add_undefined_symbols_from_command_line.
3422 * symtab.h (class Symbol_table): Update declarations.
3423 * archive.cc: Include "layout.h".
3424 (Archive::should_include_member): Add layout parameter. Change
3425 all callers. Check for symbol mentioned in expression.
3426 * archive.h (class Archive): Update declaration.
3427 * object.cc (Sized_relobj::do_should_include_member): Add layout
3429 * object.h (Object::should_include_member): Add layout parameter.
3431 (Object::do_should_include_member): Add layout parameter.
3432 (class Sized_relobj): Update declaration.
3433 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3435 * dynobj.h (class Sized_dynobj): Update declaration.
3436 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3438 * plugin.h (class Sized_pluginobj): Update declaration.
3440 2010-08-02 Ian Lance Taylor <iant@google.com>
3443 * output.cc (Output_segment::set_offset): Search for the first and
3444 last sections rather than assuming that the list is in order.
3445 (Output_segment::find_first_and_last_list): New function.
3446 * output.h (class Output_segment): Update declarations.
3447 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3448 (relro_strip_test_SOURCES): New variable.
3449 (relro_strip_test_DEPENDENCIES): New variable.
3450 (relro_strip_test_LDFLAGS): New variable.
3451 (relro_strip_test_LDADD): New variable.
3452 (relro_strip_test.so): New target.
3454 2010-08-02 Ian Lance Taylor <iant@google.com>
3456 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3457 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3458 (Target_i386::got_tlsdesc_section): New function.
3459 (Target_i386::got_section): Create space for GOT entries for
3460 TLSDESC relocations.
3461 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3463 (Target_i386::Scan::global): Likewise.
3464 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3466 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3467 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3468 (Target_x86_64::got_tlsdesc_section): New function.
3469 (Target_x86_64::got_section): Create space for GOT entries for
3470 TLSDESC relocations.
3471 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3473 (Target_x86_64::Scan::global): Likewise.
3474 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3477 2010-08-02 Ian Lance Taylor <iant@google.com>
3479 * testsuite/final_layout.sh: Use dc to convert from hex to
3482 2010-07-29 Sriraman Tallam <tmsriram@google.com>
3484 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3485 paramter to the call to gold::gc_process_relocs.
3486 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3487 paramter to the call to gold::gc_process_relocs.
3488 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3489 parameter to the call to gold::gc_process_relocs.
3490 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3491 template parameter to the call to gold::gc_process_relocs.
3492 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3493 paramter to the call to gold::gc_process_relocs.
3494 * gc.h (get_embedded_addend_size): New function.
3495 (gc_process_relocs): Save the size of the reloc for use by ICF.
3496 * icf.cc (get_section_contents): Get the addend from the text section
3497 for SHT_REL relocation sections.
3498 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3499 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3500 * int_encoding.h (read_from_pointer): New overloaded function.
3501 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3502 * testsuite/icf_sht_rel_addend_test.sh: New file.
3503 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3504 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3506 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3508 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3509 * Makefile.in: Regenerate.
3510 * testsuite/Makefile.in: Regenerate.
3512 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3514 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3515 * gold/testsuite/debug_msg.cc: Likewise.
3516 * gold/testsuite/odr_violation1.cc
3517 * gold/testsuite/odr_violation2.cc
3519 2010-07-21 Cary Coutant <ccoutant@google.com>
3521 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3522 string, and length fields.
3523 (Output_merge_string::Merged_strings_list): New type.
3524 (Output_merge_string::Merged_strings_lists): New typedef.
3525 (Output_merge_string): Replace merged_strings_ with
3526 merged_strings_lists_.
3527 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3528 Merged_strings_list per input object and section. Don't store pointer
3529 to the string. Don't store length with each merged string entry.
3530 (Output_merge_string::finalize_merged_data): Loop over list of merged
3531 strings lists. Recompute length of each merged string.
3533 2010-07-15 Cary Coutant <ccoutant@google.com>
3535 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3538 2010-07-14 Ian Lance Taylor <iant@google.com>
3540 * descriptors.cc (Descriptors::open): Report correct name in error
3543 2010-07-13 Doug Kwan <dougkwan@google.com>
3545 * arm.cc (Arm_input_section::Arm_input_section): For a
3546 SHT_ARM_EXIDX section, always keeps the input sections.
3547 (Arm_input_section::set_exidx_section_link): New method.
3548 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3549 has_errors_ to false.
3550 (Arm_exidx_input_section::has_errors,
3551 Arm_exidx_input_section::set_has_errors): New methods.
3552 (Arm_exidx_input_section::has_errors_): New data member.
3553 (Arm_relobj::get_exidx_shndx_list): New method.
3554 (Arm_output_section::append_text_sections_to_list): Do not skip
3555 section without SHF_EXECINSTR.
3556 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3558 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3559 section header. Make error messages more verbose. Check for
3560 a non-executable section linked to an EXIDX section.
3561 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3562 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3563 check that there is no deferred EXIDX section if we exit early.
3564 Instead of not making an EXIDX section in case of an error, make one
3565 and set the has_errors flag of it.
3566 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3567 in a relocatable link.
3568 (Target_arm::do_relax): Look for the EXIDX output section instead of
3569 assuming that it is called .ARM.exidx.
3570 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3571 section list. Do not check for SHF_EXECINSTR section flags but
3572 skip any input section with errors.
3573 * output.cc (Output_section::Output_section): Initialize
3574 always_keeps_input_sections_ to false.
3575 (Output_section::add_input_section): Check for
3576 always_keeps_input_sections_.
3577 * output.h (Output_section::always_keeps_input_sections,
3578 Output_section::set_always_keeps_input_sections): New methods.
3579 (Output_section::always_keeps_input_sections): New data member.
3581 2010-07-13 Rafael Espindola <espindola@google.com>
3583 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3584 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3586 2010-07-13 Philip Herron <herron.philip@googlemail.com>
3587 Ian Lance Taylor <iant@google.com>
3589 * output.h (Output_section_lookup_maps::add_merge_section):
3590 Correct check of whether value was inserted.
3591 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3592 (Output_section_lookup_maps::add_relaxed_input_section):
3594 * arm.cc (Target_arm::got_section): Remove used local os.
3595 * i386.cc (Target_i386::got_section): Likewise.
3596 * x86_64.cc (Target_x86_64::got_section): Likewise.
3597 * sparc.cc (Target_sparc::got_section): Likewise.
3598 (Target_sparc::relocate): Remove unused local have_got_offset.
3599 * powerpc.cc (Target_powerpc::relocate): Likewise.
3601 2010-07-13 Ian Lance Taylor <iant@google.com>
3603 * compressed_output.cc (zlib_decompress): Fix signature in
3606 * archive.cc (Archive::include_member): Unlock an external member
3607 of a thin archive. Don't bother to delete an object we know is
3610 2010-07-12 Cary Coutant <ccoutant@google.com>
3612 * compressed_output.cc (zlib_decompress): New function.
3613 (get_uncompressed_size): New function.
3614 (decompress_input_section): New function.
3615 * compressed_output.h (get_uncompressed_size): New function.
3616 (decompress_input_section): New function.
3617 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3618 Handle compressed debug sections.
3619 * layout.cc (is_compressed_debug_section): New function.
3620 (Layout::output_section_name): Map compressed section names to
3622 * layout.h (is_compressed_debug_section): New function.
3623 (is_debug_info_section): Recognize compressed debug sections.
3624 * merge.cc: Include compressed_output.h.
3625 (Output_merge_data::do_add_input_section): Handle compressed
3627 (Output_merge_string::do_add_input_section): Handle compressed
3629 * object.cc: Include compressed_output.h.
3630 (Sized_relobj::Sized_relobj): Initialize new data members.
3631 (build_compressed_section_map): New function.
3632 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3633 * object.h (Object::section_is_compressed): New method.
3634 (Object::do_section_is_compressed): New method.
3635 (Sized_relobj::Compressed_section_map): New type.
3636 (Sized_relobj::do_section_is_compressed): New method.
3637 (Sized_relobj::compressed_sections_): New data member.
3638 * output.cc (Output_section::add_input_section): Handle compressed
3640 * reloc.cc: Include compressed_output.h.
3641 (Sized_relobj::write_sections): Handle compressed debug sections.
3643 2010-07-08 Cary Coutant <ccoutant@google.com>
3645 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3646 weak when resolving to a dynamic def.
3647 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3648 for weak undef/dynamic def cases. Adjust callers.
3649 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3650 undef_binding_weak_.
3651 (Symbol_table::sized_write_globals): Adjust symbol binding.
3652 (Symbol_table::sized_write_symbol): Add binding parameter.
3653 * symtab.h (Symbol::set_undef_binding): New method.
3654 (Symbol::is_undef_binding_weak): New method.
3655 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3656 (Symbol_table::should_override): Add new parameter.
3657 (Symbol_table::sized_write_symbol): Add new parameter.
3659 * testsuite/weak_undef_file1.cc: Add new test case.
3660 * testsuite/weak_undef_file2.cc: Fix header comment.
3661 * testsuite/weak_undef_test.cc: Add new test case.
3663 2010-06-29 Doug Kwan <dougkwan@google.com>
3665 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3666 Initialize USE_SYMBOL_.
3667 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3669 (Arm_reloc_property::uses_symbol_): New data member declaration.
3670 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3671 uses symbol value and symbol is undefined but not weakly undefined.
3673 2010-06-28 Rafael Espindola <espindola@google.com>
3675 * plugin.cc (Plugin::load): Use dlerror.
3677 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3679 * symtab.cc (detect_odr_violations): When reporting an ODR
3680 violation, report an object where the symbol is defined.
3682 2010-06-25 Doug Kwan <dougkwan@google.com>
3684 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3685 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3687 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3688 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3689 target hook to detect function points.
3690 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3691 * icf.h (Icf::check_section_for_function_pointers): Change type of
3692 parameter SECTION_NAME to const reference to std::string. Use
3693 target hook to determine if section may have unsafe pointers.
3694 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3697 2010-06-21 Rafael Espindola <espindola@google.com>
3699 * fileread.cc (Input_file::find_fie): New
3700 (Input_file::open): Use Input_file::find_fie.
3701 * fileread.h (Input_file::find_fie): New
3702 * plugin.cc (set_extra_library_path): New.
3703 (Plugin::load): Add set_extra_library_path to the transfer vector.
3704 (Plugin_manager::set_extra_library_path): New.
3705 (Plugin_manager::add_input_file): Use the extra search path if set.
3706 (set_extra_library_path(): New.
3707 * plugin.h (Plugin_manager): Add set_extra_library_path and
3710 2010-06-19 Cary Coutant <ccoutant@google.com>
3712 * layout.cc (gdb_sections): Add .debug_types.
3713 (lines_only_debug_sections): Likewise.
3715 2010-06-18 Rafael Espindola <espindola@google.com>
3717 * plugin.cc (add_input_file,add_input_library)
3718 (Plugin_manager::add_input_file): Make filename arguments const.
3719 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3722 2010-06-16 Doug Kwan <dougkwan@google.com>
3724 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3725 .ARM.attributes section if we have not merged any input
3726 attributes sections.
3728 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3730 * arm.cc: Allow combining objects with no EABI version
3733 2010-06-15 Rafael Espindola <espindola@google.com>
3735 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3737 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3739 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3740 (struct iovec): Correct !HAVE_READV definition.
3742 2010-06-10 Cary Coutant <ccoutant@google.com>
3744 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3745 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3747 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3750 * symtab.h (Symbol::is_placeholder): New member function.
3751 * target-reloc.h (relocate_section): Check for placeholder symbols.
3753 * testsuite/Makefile.am (plugin_test_8): New test.
3754 (plugin_test_9): New test.
3755 * testsuite/Makefile.in: Regenerate.
3757 2010-06-09 Nick Clifton <nickc@redhat.com>
3759 * yyscript.y (input_list_element): Allow strings prefixed with
3760 the '-' character. Treat these as libraries.
3761 * script.cc (script_add_library): New function. Adds a library
3762 specified by "-l<name>" found in an input script.
3763 * script-c.h: Add prototype for script_add_library.
3765 2010-06-07 Doug Kwan <dougkwan@google.com>
3767 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3768 Restrict stub-group size to be within long conditional branch
3769 range when working around cortex-A8 erratum.
3771 2010-06-07 Damien Diederen <dd@crosstwine.com>
3773 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3776 2010-06-03 Sriraman Tallam <tmsriram@google.com>
3780 (Output_section::Input_section_sort_entry::compare_section_ordering):
3781 Change to return non-zero correctly.
3782 (Output_section::Input_section_sort_section_order_index_compare
3783 ::operator()): Change to fix ambiguity in comparisons.
3785 2010-06-01 Sriraman Tallam <tmsriram@google.com>
3787 * gold.h (is_wildcard_string): New function.
3788 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3789 (Layout::layout_eh_frame): Ditto.
3790 (Layout::find_section_order_index): New method.
3791 (Layout::read_layout_from_file): New method.
3792 * layout.h (Layout::find_section_order_index): New method.
3793 (Layout::read_layout_from_file): New method.
3794 (Layout::input_section_position_): New private member.
3795 (Layout::input_section_glob_): New private member.
3796 * main.cc (main): Call read_layout_from_file here.
3797 * options.h (--section-ordering-file): New option.
3798 * output.cc (Output_section::input_section_order_specified_): New
3800 (Output_section::Output_section): Initialize new member.
3801 (Output_section::add_input_section): Add new parameter.
3802 Keep input sections when --section-ordering-file is used.
3803 (Output_section::set_final_data_size): Sort input sections when
3804 section ordering file is specified.
3805 (Output_section::Input_section_sort_entry): Add new parameter.
3807 (Output_section::Input_section_sort_entry::compare_section_ordering):
3809 (Output_section::Input_section_sort_compare::operator()): Change to
3810 consider section_order_index.
3811 (Output_section::Input_section_sort_init_fini_compare::operator()):
3812 Change to consider section_order_index.
3813 (Output_section::Input_section_sort_section_order_index_compare
3814 ::operator()): New method.
3815 (Output_section::sort_attached_input_sections): Change to sort
3816 according to section order when specified.
3817 (Output_section::add_input_section<32, true>): Add new parameter.
3818 (Output_section::add_input_section<64, true>): Add new parameter.
3819 (Output_section::add_input_section<32, false>): Add new parameter.
3820 (Output_section::add_input_section<64, false>): Add new parameter.
3821 * output.h (Output_section::add_input_section): Add new parameter.
3822 (Output_section::input_section_order_specified): New
3824 (Output_section::set_input_section_order_specified): New method.
3825 (Input_section::Input_section): Initialize section_order_index_.
3826 (Input_section::section_order_index): New method.
3827 (Input_section::set_section_order_index): New method.
3828 (Input_section::section_order_index_): New member.
3829 (Input_section::Input_section_sort_section_order_index_compare): New
3831 (Output_section::input_section_order_specified_): New member.
3832 * script-sections.cc (is_wildcard_string): Delete and move modified
3834 (Output_section_element_input::Output_section_element_input): Modify
3835 call to is_wildcard_string.
3836 (Output_section_element_input::Input_section_pattern
3837 ::Input_section_pattern): Ditto.
3838 (Output_section_element_input::Output_section_element_input): Ditto.
3839 * testsuite/Makefile.am (final_layout): New test case.
3840 * testsuite/Makefile.in: Regenerate.
3841 * testsuite/final_layout.cc: New file.
3842 * testsuite/final_layout.sh: New file.
3844 2010-06-01 Rafael Espindola <espindola@google.com>
3846 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3848 2010-06-01 Rafael Espindola <espindola@google.com>
3850 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3851 visibility of symbols.
3853 2010-05-27 Doug Kwan <dougkwan@google.com>
3855 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3856 from start of output section instead of address for a local symbol
3857 in a merged or relaxed section when doing a relocatable link.
3859 2010-05-26 Rafael Espindola <espindola@google.com>
3862 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3863 adding sections the garbage collector removed.
3864 * gold/testsuite/Makefile.am: Add test.
3865 * gold/testsuite/Makefile.in: Regenerate.
3866 * gold/testsuite/plugin_test_7.sh: New.
3867 * gold/testsuite/plugin_test_7_1.c: New.
3868 * gold/testsuite/plugin_test_7_2.c: New.
3870 2010-05-26 Rafael Espindola <espindola@google.com>
3872 * script-sections.cc (Output_section_definition::set_section_addresses):
3873 Check for --section-start.
3875 2010-05-26 Doug Kwan <dougkwan@google.com>
3877 * arm.cc (Arm_scan_relocatable_relocs): New class.
3878 (Target_arm::relocate_special_relocatable): New method.
3879 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3880 (Arm_relocate_functions::thumb_branch_common): Same.
3881 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3882 instead of Default_scan_relocatable_relocs.
3883 * target-reloc.h (relocate_for_relocatable): Let target handle
3884 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3885 * target.h (Sized_target::relocate_special_relocatable): New method.
3887 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3889 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3891 2010-05-23 Doug Kwan <dougkwan@google.com>
3893 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3895 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3896 with a direct branch, not a conditional branch, to a stub.
3897 * merge.cc (Output_merge_base::record_input_section): New method
3899 (Output_merge_data::do_add_input_section): Record input section if
3900 keeps-input-sections flag is set.
3901 (Output_merge_string::do_add_input_section): Ditto.
3902 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3903 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3905 (Output_merge_base::keeps_input_sections,
3906 Output_merge_base::set_keeps_input_sections,
3907 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3909 (Output_merge_base::Input_sections): New type declaration.
3910 (Output_merge_base::input_sections_begin,
3911 Output_merge_base::input_sections_end,
3912 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3913 (Output_merge_base::bool keeps_input_sections_,
3914 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3915 Output_merge_base::input_sections_): New data members.
3916 (Output_merge_data::do_set_keeps_input_sections): New method
3918 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3919 * output.cc (Output_section::Input_section::relobj): Move method
3920 defintion from class declaration to here and handle merge sections.
3921 (Output_section::Input_section::shndx): Ditto.
3922 (Output_section::Output_section): Remove initializations of removed
3923 data members and initialize new data member LOOKUP_MAPS_.
3924 (Output_section::add_input_section): Set keeps-input-sections flag
3925 for a newly created merge output section as appropriate. Adjust code
3926 to use Output_section_lookup_maps class.
3927 (Output_section::add_relaxed_input_section): Adjst code for lookup
3928 maps code refactoring.
3929 (Output_section::add_merge_input_section): Add a new parameter
3930 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3931 class. If adding input section to a newly created merge output
3932 section fails, remove the new merge section.
3933 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
3934 Adjust code for use of the Output_section_lookup_maps class.
3935 (Output_section::find_merge_section): Ditto.
3936 (Output_section::build_lookup_maps): New method defintion.
3937 (Output_section::find_relaxed_input_section): Adjust code to use
3938 Output_section_lookup_maps class.
3939 (Output_section::get_input_sections): Export merge sections. Adjust
3940 code to use Output_section_lookup_maps class.
3941 (Output_section:::add_script_input_section): Adjust code to use
3942 Output_section_lookup_maps class. Update lookup maps for merge
3944 (Output_section::discard_states): Use Output_section_lookup_maps.
3945 (Output_section::restore_states): Same.
3946 * output.h (Merge_section_properties): Move class defintion out of
3948 (Output_section_lookup_maps): New class.
3949 (Output_section::Input_section::is_merge_section): New method
3951 (Output_section::Input_section::relobj): Move defintion out of class
3952 defintion. Declare method only.
3953 (Output_section::Input_section::shndx): Ditto.
3954 (Output_section::Input_section::output_merge_base): New method defintion.
3955 (Output_section::Input_section::u2_.pomb): New union field.
3956 (Output_section::Merge_section_by_properties_map,
3957 Output_section::Output_section_data_by_input_section_map,
3958 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3960 (Output_section::add_merge_input_section): Add new parameter
3961 KEEPS_INPUT_SECTIONS.
3962 (Output_section::build_lookup_maps): New method declaration.
3963 (Output_section::merge_section_map_,
3964 Output_section::merge_section_by_properties_map_,
3965 Output_section::relaxed_input_section_map_,
3966 Output_section::is_relaxed_input_section_map_valid_): Remove data
3968 (Output_section::lookup_maps_): New data member.
3970 2010-05-21 Doug Kwan <dougkwan@google.com>
3973 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3974 avoid a compilation error.
3976 2010-05-19 Rafael Espindola <espindola@google.com>
3978 * script-sections.cc (Output_section_definition::allocate_to_segment):
3979 Update the phdrs_list even when the output section is NULL.
3980 * testsuite/Makefile.am: Add test.
3981 * testsuite/Makefile.in: Regenerate.
3982 * testsuite/script_test_9.cc: New.
3983 * testsuite/script_test_9.sh: New.
3984 * testsuite/script_test_9.t: New.
3986 2010-05-19 Doug Kwan <dougkwan@google.com>
3988 * arm.cc (Arm_input_section::original_size): New method.
3989 (Arm_input_section::do_addralign): Add a cast.
3990 (Arm_input_section::do_output_offset): Remove static cast.
3991 (Arm_input_section::original_addralign,
3992 Arm_input_section::original_size_): Change type to uint32_t.
3993 (Arm_input_section::init): Add safe casts for section alignment
3995 (Arm_input_section::set_final_data_size): Do not set address and
3996 offset of stub table.
3997 (Arm_output_section::fix_exidx_coverage): Change use of of
3998 Output_section::Simple_input_section to that of
3999 Output_section::Input_section.
4000 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4001 except for the first pass.
4002 * output.cc (Output_section::get_input_sections): Change type of
4003 input_sections to std::list<Input_section>.
4004 (Output_section::add_script_input_section): Rename from
4005 Output_section::add_simple_input_section. Change type of SIS
4006 parameter from Simple_input_section to Input_section.
4007 * output.h (Output_section::Simple_input_section): Remove class.
4008 (Output_section::Input_section): Change class visibility to public.
4009 (Output_section::Input_section::addralign): Use stored alignments
4010 for special input sections if set.
4011 (Output_section::Input_section::set_addralign): New method.
4012 (Output_section::get_input_sections): Change parameter type from
4013 list of Simple_input_section to list of Input_section.
4014 (Output_section::add_script_input_section): Rename from
4015 Output_section::add_simple_input_section. Change first parameter's
4016 type from Simple_input_section to Input_section and remove the
4017 second and third parameters.
4018 * script-sections.cc (Input_section::Input_section_list): Change
4019 type to list of Output_section::Input_section/
4020 (Input_section_info::Input_section_info): Change parameter type of
4021 INPUT_SECTION to Output_section::Input_section.
4022 (Input_section_info::input_section): Change return type.
4023 (Input_section_info::input_section_): Change type to
4024 Output_section::Input_section.
4025 (Output_section_element_input::set_section_addresses): Adjust code
4026 to use Output_section::Input_section instead of
4027 Output_section::Simple_input_section. Adjust code for renaming
4028 of Output_section::add_simple_input_section.
4029 (Orphan_output_section::set_section_addresses): Ditto.
4031 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4033 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4034 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4036 2010-05-18 Rafael Espindola <espindola@google.com>
4038 * options.cc (General_options::finalize): Handle -nostdlib.
4039 * options.h (nostdlib): New option.
4040 * script.cc (script_add_search_dir): Handle -nostdlib.
4042 2010-05-12 Doug Kwan <dougkwan@google.com>
4044 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4045 attributes section only if there no attributes section after merging.
4046 (Target_arm::merge_object_attributes): Move value of
4047 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
4048 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4049 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4050 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4051 and arm_attr_merge_7.stdout.
4052 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4053 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4054 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4055 arm_attr_merge_7b.o): New rules.
4056 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4058 * testsuite/Makefile.in: Regenerate.
4059 * testsuite/arm_attr_merge.sh: New file.
4060 * testsuite/arm_attr_merge_[67][ab].s: Same.
4062 2010-05-05 Nick Clifton <nickc@redhat.com>
4064 * po/es.po: Updated Spanish translation.
4066 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4068 * Makefile.am (install-exec-local): Properly install gold as
4069 default cross linker.
4070 * Makefile.in: Regenerated.
4072 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4073 Nick Clifton <nickc@redhat.com>
4075 * configure.ac (install_as_default): Define and set to false
4076 unless --enable-gold or --enable-gold=both/gold has been
4078 * configure: Regenerate.
4080 * Makefile.am (install-exec-local): Install the executable as
4081 'ld.gold'. If install_as_default is true then also install it as
4083 * Makefile.in: Regenerated.
4085 2010-04-24 Ian Lance Taylor <iant@google.com>
4087 * layout.cc (Layout::layout_reloc): In relocatable link don't
4088 combine reloc sections for grouped sections.
4090 2010-04-23 Sriraman Tallam <tmsriram@google.com>
4092 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4093 sections that are not ordinary to icf.
4094 * icf.cc (get_section_contents): Handle relocation pointing to section
4095 with no object or shndx information.
4096 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4097 * testsuite/Makefile.in: Regenerate.
4098 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4099 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4101 2010-04-22 Ian Lance Taylor <iant@google.com>
4103 * expression.cc (Expression::Expression_eval_info): Add
4104 result_alignment_pointer field.
4105 (Expression::eval_with_dot): Add result_alignment_pointer
4106 parameter. Change all callers.
4107 (Expression::eval_maybe_dot): Likewise.
4108 (class Binary_expression): Add alignment_pointer parameter to
4109 left_value and right_value. Change all callers.
4110 (BINARY_EXPRESSION): Set result alignment.
4111 (class Trinary_expression): Add alignment_pointer parameter to
4112 arg2_value and arg3_value. Change all callers.
4113 (Trinary_cond::value): Set result alignment.
4114 (Max_expression::value, Min_expression::value): Likewise.
4115 (Align_expression::value): Likewise.
4116 * script-sections.cc (class Sections_element): Add dot_alignment
4117 parameter to set_section_addresses virtual function. Update
4119 (class Output_section_element): Likewise.
4120 (Script_sections::create_segments): Add dot_alignment parameter.
4122 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4123 (Script_sections::set_phdrs_clause_addresses): Likewise.
4124 * script-sections.h: Update declarations.
4125 * script.h: Update declarations.
4126 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4128 * testsuite/script_test_3.t: Set large alignment.
4129 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4130 segment has expected alignment.
4132 2010-04-22 Nick Clifton <nickc@redhat.com>
4134 * po/gold.pot: Updated by the Translation project.
4135 * po/vi.po: Updated Vietnamese translation.
4137 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4139 * testsuite/Makefile.am (check_PROGRAMS): Add
4140 icf_virtual_function_folding_test.
4141 * testsuite/Makefile.in: Regenerated.
4143 2010-04-15 Andrew Haley <aph@redhat.com>
4145 * options.h (merge_exidx_entries): New option.
4146 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4147 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4148 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4149 (Target_arm::merge_exidx_entries): New function.
4150 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4151 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4152 to Arm_exidx_fixup constructor.
4153 Add new arg, merge_exidx_entries.
4154 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4155 Arm_output_section::fix_exidx_coverage.
4157 2010-04-18 Sriraman Tallam <tmsriram@google.com>
4159 * icf.cc (get_section_contents): Check for preemptible functions.
4160 Ignore addend when appropriate.
4161 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4163 (add_from_relobj): Check for section folded.
4164 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4165 * symtab.h (should_add_dynsym_entry): Add new parameter.
4166 * target-reloc.h (scan_relocs): Check for section folded.
4167 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4168 Check reloc types for function pointers in shared objects.
4169 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4171 (icf_preemptible_functions_test): New test case.
4172 (icf_string_merge_test): New test case.
4173 * testsuite.Makefile.in: Regenerate.
4174 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4175 bar_glob. Refactor code.
4176 * testsuite/icf_preemptible_functions_test.cc: New file.
4177 * testsuite/icf_preemptible_functions_test.sh: New file.
4178 * testsuite/icf_string_merge_test.cc: New file.
4179 * testsuite/icf_string_merge_test.sh: New file.
4180 * testsuite/icf_virtual_function_folding_test.cc: New file.
4181 * testsuite/icf_virtual_function_folding_test.sh: New file.
4183 2010-04-14 Doug Kwan <dougkwan@google.com>
4185 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4186 for local symbol recounting if we remove a section due to ICF.
4187 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4188 there are no regular objects in input.
4190 2010-04-13 Doug Kwan <dougkwan@google.com>
4192 * arm.cc (Arm_input_section::set_final_data_size): Compute
4193 accurate final data size instead of using current data size.
4195 2010-04-09 Doug Kwan <dougkwan@google.com>
4197 * layout.cc (Layout::choose_output_section): Handle script section
4199 (Layout::make_output_section_for_script): Add section type parameter.
4200 Handle script section types.
4201 * layout.h (Layout::make_output_section_for_script): Add section
4203 * output.cc (Output_section::Output_section): Initialize data member
4205 (Output_section::do_reset_address_and_file_offset): Do not set address
4206 to 0 if section is a NOLOAD section.
4207 * output.h (Output_section::is_noload): New method.
4208 (Output_section::set_is_noload): Ditto.
4209 (Output_section::is_noload_): New data member.
4210 * script-c.h (Script_section_type): New enum type.
4211 (struct Parser_output_section_header): Add new file section_type.
4212 * script-sections.cc (Sections_element::output_section_name): Add
4213 parameter for returning script section type.
4214 (Output_section_definition::output_section_name): Ditto.
4215 (Output_section_definition::section_type)P; New method.
4216 (Output_section_definiton::script_section_type_name): Ditto.
4217 (Output_section_definition::script_section_type_): New data member.
4218 (Output_section_definition::Output_section_definition): Initialize
4219 data member Output_section_definition::script_section_type_.
4220 (Output_section_definition::create_sections): Pass script section type
4221 to Layout::make_output_section_for_script.
4222 (Output_section_definition::output_section_name): Return script
4223 section type to caller.
4224 (Output_section_definition::set_section_address): Do not advance
4225 dot value and load address if section type is NOLOAD. Set address
4226 of NOLOAD sections regardless of section flags.
4227 (Output_section_definition::print): Print section type if it is
4228 not SCRIPT_SECTION_TYPE_NONE.
4229 (Output_section_definition::section_type): New method.
4230 (Output_section_definition::script_section_type_name): Ditto.
4231 (Script_sections::output_section_name): Add new parameter
4232 PSECTION_TYPE for returning script section type. Pass it to
4233 section elements. Handle discard sections.
4234 (Sort_output_sections::operator()): Handle NOLOAD sections.
4235 * script-sections.h (Script_sections::Section_type): New enum type.
4236 (Script_sections::output_section_name): Add a new parameter for
4237 returning script section type.
4238 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4240 * yyscript.y (union): Add new field SECTION_TYPE.
4241 (COPY, DSECT, INFO, NOLOAD): New tokens.
4242 (opt_address_and_section_type): Change type to output_section_header.
4243 (section_type): New non-terminal
4244 (section_header): Handle section type.
4245 (opt_address_and_section_type): Return section type value.
4247 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4249 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4250 * testsuite/plugin_common_test_2.c (foo): Likewise.
4252 2010-04-08 Doug Kwan <dougkwan@google.com>
4254 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4256 * output.cc (Output_section::add_merge_input_section): Simplify
4257 code and return status of Output_merge_base::add_input_section.
4258 Update merge section map only if Output_merge_base::add_input_section
4261 2010-04-07 Doug Kwan <dougkwan@google.com>
4263 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4264 if section is marked as containing instructions but has no mapping
4266 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4267 correct section index.
4268 (Arm_relobj::find_linked_text_section): Ditto.
4270 2010-04-07 Cary Coutant <ccoutant@google.com>
4272 * archive.cc (include_member): Destroy Read_symbols_data object before
4274 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4275 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4276 (Read_symbols_data::~Read_symbols_data) New destructor.
4277 (Section_relocs::Section_relocs) New constructor.
4278 (Section_relocs::~Section_relocs) New destructor.
4279 (Read_relocs_data::Read_relocs_data) New constructor.
4280 (Read_relocs_data::~Read_relocs_data) New destructor.
4281 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4282 pointers to NULL after deleting.
4284 2010-04-07 Doug Kwan <dougkwan@google.com>
4286 * arm.cc: Replace "endianity" with "endianness" in comments.
4287 (Arm_exidx_cantunwind): Ditto.
4288 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4289 (Arm_relobj::merge_flags_and_attributes): New method.
4290 (Arm_relobj::merge_flags_and_attributes_): New data member.
4291 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4292 (Arm_relobj::scan_sections_for_stubs): Ditto.
4293 (Arm_relobj::do_read_symbols): Check to see if we really want to
4294 merge processor-specific flags and attributes. Exit early if
4295 an object is empty except for section names and the undefined symbol.
4296 (Target_arm::do_finalize_sections): Move check for ELF format to
4297 Arm_relobj::do_read_symbols. Merge processor specific flags and
4298 attributes from a regular object only when we have determined that
4299 it is aapropriate. Do not create an .ARM.attributes section in
4300 output if there is no regular input object.
4301 (Target_arm::merge_processor_specific_flags): Check
4302 --warn-mismatch before printing any error.
4303 (Target_arm::merge_object_attributes): Ditto.
4304 * gold.cc (queue_middle_tasks): Handle the case in which there is
4305 no regular object in input.
4306 * options.cc (General_options::parse_EB): New method.
4307 (General_options::parse_EL): Same.
4308 (General_options::General_options): Initialize endianness_.
4309 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4311 (General_options::Endianness): New enum.
4312 (General_options::endianness): New method.
4313 (General_options::endianness_): New data member.
4314 * parameters.cc (Parameters::set_options): Check target endianness.
4315 (Parameters::set_target_once): Ditto.
4316 (Parameters::check_target_endianness): New method.
4317 (parameters_force_valid_target): If either -EL or -EB is specified,
4318 use it to define endianness of default target.
4319 * parameters.h (Parameters::check_target_endianness): New method
4321 * target.h (class Target): Change "endianity" to "endianness"
4324 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4326 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4327 * configure: Regenerate.
4328 * Makefile.in: Regenerate.
4329 * testsuite/Makefile.in: Regenerate.
4331 2010-04-06 Cary Coutant <ccoutant@google.com>
4334 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4335 prevailing definitions of common symbols.
4336 * testsuite/plugin_test_6.sh: New test case.
4337 * testsuite/plugin_common_test_1.c: New test case.
4338 * testsuite/plugin_common_test_2.c: New test case.
4339 * testsuite/Makefile.am (plugin_test_6): New test case.
4340 * testsuite/Makefile.in: Regenerate.
4342 2010-04-06 Nick Clifton <nickc@redhat.com>
4344 * po/vi.po: New Vietnamese translation.
4346 2010-03-30 Doug Kwan <dougkwan@google.com>
4348 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4350 2010-03-25 Doug Kwan <dougkwan@google.com>
4352 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4353 to avoid a conversion warning on a 32-bit host.
4355 2010-03-24 Ian Lance Taylor <iant@google.com>
4357 * testsuite/script_test_3.t: Add a TLS segment.
4358 * testsuite/Makefile.am (check_PROGRAMS): Add
4359 tls_phdrs_script_test.
4360 (tls_phdrs_script_test_SOURCES): Define.
4361 (tls_phdrs_script_test_DEPENDENCIES): Define.
4362 (tls_phdrs_script_test_LDFLAGS): Define.
4363 (tls_phdrs_script_test_LDADD): Define.
4364 * testsuite/Makefile.in: Rebuild.
4366 2010-03-23 Cary Coutant <ccoutant@google.com>
4368 * fileread.cc (find_or_make_view): Fix comment.
4370 2010-03-23 Ian Lance Taylor <iant@google.com>
4372 * script-sections.cc (class Orphan_section_placement): Define
4373 PLACE_TLS and PLACE_TLS_BSS.
4374 (Orphan_section_placement::Orphan_section_placement): Initialize
4376 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4377 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4378 (tls_script_test_SOURCES): Define.
4379 (tls_script_test_DEPENDENCIES): Define.
4380 (tls_script_test_LDFLAGS): Define.
4381 (tls_script_test_LDADD): Define.
4382 * testsuite/Makefile.in: Rebuild.
4384 2010-03-22 Doug Kwan <dougkwan@google.com>
4386 * arm.cc (Arm_relocate_functions::abs8,
4387 Arm_relocate_functions::abs16): Use correct check for overflow
4388 specified in the ARM ELF specs.
4389 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4390 target of a BLX instruction specially.
4391 (Reloc_stub::stub_type_for_reloc): Ditto.
4392 (Relocate::relocate): Use symbolic names instead of numeric relocation
4393 codes to report error.
4394 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4396 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4397 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4398 thumb2_blx_out_of_range.stdout
4399 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4400 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4401 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4402 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4403 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4404 thumb2_blx_in_range, thumb2_blx_in_range.o,
4405 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4406 thumb2_blx_out_of_range.o): New rules.
4407 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4408 thumb2_blx_in_range and thumb2_blx_out_of_range.
4409 * testsuite/Makefile.in: Regenerate.
4410 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4411 * testsuite/thumb_blx_in_range.s: New file.
4412 * testsuite/thumb_blx_out_of_range.s: New file.
4414 2010-03-22 Rafael Espindola <espindola@google.com>
4416 * archive.cc (Should_include): Move to archive.h.
4417 (should_include_member): Make it a member of Archive.
4419 (Add_lib_group_symbols): New.
4420 * archive.h: Include options.h.
4421 (Archive_member): Moved from Archive.
4422 (Should_include): Moved from archive.cc.
4424 (Add_lib_group_symbols): New.
4425 * dynobj.cc (do_should_include_member): New.
4426 * dynobj.h (do_should_include_member): New.
4427 * gold.cc (queue_initial_tasks): Update call to queue.
4428 * main.cc (main): Print lib group stats.
4429 * object.cc (do_should_include_member): New.
4430 * object.h: Include archive.h.
4431 (Object::should_include_member): New.
4432 (Object::do_should_include_member): New.
4433 (Sized_relobj::do_should_include_member): New.
4434 * options.cc (General_options::parse_start_lib): New.
4435 (General_options::parse_end_lib): New.
4436 (Input_arguments::add_file): Handle lib groups.
4437 (Input_arguments::start_group): Check we are not in a lib.
4438 (Input_arguments::start_lib): New.
4439 (Input_arguments::end_lib): New.
4440 * options.h (General_options): Add start_lib and end_lib.
4441 (Input_argument::lib_): New.
4442 (Input_argument::lib): New.
4443 (Input_argument::is_lib): New.
4444 (Input_file_lib): New.
4445 (Input_arguments::in_lib_): New.
4446 (Input_arguments::in_lib): New.
4447 (Input_arguments::start_lib): New.
4448 (Input_arguments::end_lib_): New.
4449 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4450 in unused members as preempted.
4451 (Sized_pluginobj::do_should_include_member): New.
4452 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4453 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4455 (Read_symbols::do_whole_lib_group): New.
4456 (Read_symbols::do_lib_group): New.
4457 (Read_symbols::do_read_symbols): Handle lib groups.
4458 (Read_symbols::get_name): Handle lib groups.
4459 * readsyms.h (Read_symbols): Add an archive member pointer.
4460 (Read_symbols::do_whole_lib_group): New.
4461 (Read_symbols::do_lib_group): New.
4462 (Read_symbols::member_): New.
4463 * script.cc (read_input_script): Update call to queue_soon.
4465 2010-03-19 Doug Kwan <dougkwan@google.com>
4467 * arm.cc (Stub_table::Stub_table): Initialize new data members
4468 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4469 (Stub_table::add_reloc_stub): Assign stub offset and update
4470 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4471 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4473 (Stub_table::update_data_size_and_addralign): Use
4474 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4475 instead of going over all reloc stubs.
4476 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4477 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4478 Stringpool_template::offset_ to size of Stringpool_char.
4479 (Stringpool_template::new_key_offset): Remove code to initialize
4480 Stringpool_template::offset_.
4481 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4482 Stringpool_template::offset_ to zero.
4484 2010-03-15 Doug Kwan <dougkwan@google.com>
4486 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4488 (Stringpool_template::new_key_offset): New method.
4489 (Stringpool_template::add_string): Assign offsets when adding new
4491 (Stringpool_template::set_string_offsets): Do not set string offsets
4492 when not optimizing.
4493 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4495 (Chunked_vector::clear): Clear size_.
4496 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4497 (Chunked_vector::size): Return size_.
4498 (Chunked_vector::push_back): Use size_ to find insert position.
4499 (Chunked_vector::size_): New data member.
4500 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4501 (Stringpool_template::new_key_offset): New method declaration.
4502 (Stringpool_template::offset_): New data member.
4504 2010-03-15 Rafael Espindola <espindola@google.com>
4506 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4507 Add_symbols' constructor.
4508 * readsyms.h (Add_symbols): Remove the input_group member.
4510 2010-03-10 Ian Lance Taylor <iant@google.com>
4512 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4513 target to ask whether a reference to a symbol requires a stack
4515 * target.h (Target::is_call_to_non_split): New function.
4516 (Target::do_is_call_to_non_split): Declare virtual function.
4517 * target.cc: Include "symtab.h".
4518 (Target::do_is_call_to_non_split): New function.
4519 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4521 2010-03-10 Cary Coutant <ccoutant@google.com>
4523 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4524 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4525 (File_read::open[2]): Add whole_file_view_ to list of views.
4526 (File_read::make_view): Remove test of whole_file_view_.
4527 (File_read::find_or_make_view): Create whole_file_view_ if
4529 (File_read::clear_views): Replace bool parameter with enum;
4530 adjust all callers. Don't delete views with permanent data;
4531 do delete cached views and views from archives if
4532 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4533 if clearing the corresponding view.
4534 * fileread.h (File_read::Clear_views_mode): New enum.
4535 (File_read::View::is_permanent_view): New method.
4536 (File_read::clear_views): Replace bool parameter
4537 with enum; adjust all callers.
4538 * options.h (General_options): Change keep_files_mapped option;
4539 add map_whole_files.
4540 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4542 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4545 2010-03-10 David S. Miller <davem@davemloft.net>
4547 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4549 2010-03-09 Sriraman Tallam <tmsriram@google.com>
4551 * icf.cc (get_section_contents): Add '@' marker after processing the
4554 2010-03-08 Doug Kwan <dougkwan@google.com>
4556 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4557 due to a conversion warning.
4558 (Arm_relobj::update_output_local_symbol_count): Check for local
4559 symbol with unset output index.
4561 2010-03-05 Ian Lance Taylor <iant@google.com>
4563 * options.h (class General_options): Add --spare-dynamic-tags.
4564 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4565 --spare-dynamic-tags.
4567 2010-03-05 Ian Lance Taylor <iant@google.com>
4569 * incremental.cc: Include "libiberty.h".
4571 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4573 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4574 function, is_info_ member.
4575 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4576 (Versions::Versions): Update caller.
4577 (Versions::define_base_version): Likewise.
4578 (Versions::add_def): Likewise.
4580 2010-03-03 Sriraman Tallam <tmsriram@google.com>
4582 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4583 (Scan::possible_function_pointer_reloc): New function.
4584 (Scan::local_reloc_may_be_function_pointer): Change to call
4585 possible_function_pointer_reloc.
4586 (Scan::global_reloc_may_be_function_pointer): Ditto.
4587 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4588 relocations in ".data.rel.ro._ZTV" section.
4589 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4590 * testsuite/icf_safe_so_test.cc: Ditto.
4591 * testsuite/icf_safe_test.cc: Ditto.
4592 * testsuite/icf_safe_test.sh: Ditto.
4594 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4595 Ian Lance Taylor <iant@google.com>
4597 * target-reloc.h (relocate_section): Check the symbol table index
4598 for -1U before setting the local symbol index.
4599 (scan_relocatable_relocs): If copying the relocation, record that
4600 the local symbol is required.
4601 * object.h (Symbol_value::is_output_symtab_index_set): New
4603 (Symbol_value::may_be_discarded_from_output_symtab): New
4605 (Symbol_value::has_output_symtab_entry): New function.
4606 (Symbol_value::needs_output_symtab_entry): Remove.
4607 (Symbol_value::output_symtab_index): Make sure the symbol index is
4609 (Symbol_value::set_output_symtab_index): Make sure the symbol
4610 index is not set. Make sure the new index is valid.
4611 (Symbol_value::set_must_have_output_symtab_entry): New function.
4612 (Symbol_value::has_output_dynsym_entry): New function.
4613 (Symbol_value::set_output_dynsym_index): Make sure the new index
4615 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4616 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4617 local symbol if permitted.
4618 (Sized_relobj::do_finalize_local_symbols): Call
4619 is_output_symtab_index_set rather than needs_output_symtab_entry.
4620 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4621 rather than needs_output_symtab_entry. Call
4622 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4623 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4624 is_output_symtab_index_set rather than needs_output_symtab_entry.
4625 * testsuite/discard_locals_relocatable_test.c: New file.
4626 * testsuite/discard_locals_test.sh: Test -r.
4627 * testsuite/Makefile.am (check_DATA): Add
4628 discard_locals_relocatable_test1.syms,
4629 discard_local_relocatable_test2.syms.
4630 (MOSTLYCLEANFILES): Likewise. Also add
4631 discard_locals_relocatable_test1.lout and
4632 discard_locals_relocatable_test2.out.
4633 (discard_locals_relocatable_test1.syms): New target.
4634 (discard_locals_relocatable_test.o): New target.
4635 (discard_locals_relocatable_test1.out): New target.
4636 (discard_locals_relocatable_test2.syms): New target.
4637 (discard_locals_relocatable_test2.out): New target.
4638 (various): Add missing ../ld-new dependencies.
4639 * testsuite/Makefile.in: Rebuild.
4641 2010-03-03 Nick Clifton <nickc@redhat.com>
4643 * po/fi.po: New Finnish translation.
4645 2010-03-01 Doug Kwan <dougkwan@google.com>
4647 * layout.cc (Layout::Layout): Force section types of .init_array*,
4648 .preinit_array* and .fini_array* sections.
4649 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4650 Fix check of return value of std::string::find.().
4651 (Output_section::Input_section_sort_compare::operator()): Remove
4652 comment about .init_array.
4653 (Output_section::Input_section_sort_init_fini_compare::operator()):
4655 (Output_section::sort_attached_input_sections): Handle .init_array
4656 and .fini_array specially.
4657 * output.h (Output_section::Inut_section_sort_compare): Update
4659 (Output_section::Input_section_sort_init_fini_compare): New struct.
4661 2010-02-26 Doug Kwan <dougkwan@google.com>
4663 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4664 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4665 * testsuite/debug_msg.sh: Avoid matching source line number for
4666 use of global variable undef_int.
4668 2010-02-26 Doug Kwan <dougkwan@google.com>
4670 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4671 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4672 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4673 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4674 * options.cc (General_options::General_options): Initialize member
4676 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4677 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4678 and rm_no_fix_v4bx.stdout
4679 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4680 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4681 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4682 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4683 and arm_no_fix_v4bx.
4684 * Makefile.in: Regenerate.
4685 * testsuite/arm_fix_v4bx.s: New file.
4686 * testsuite/arm_fix_v4bx.sh: Ditto.
4688 2010-02-24 Doug Kwan <dougkwan@google.com>
4690 * arm.cc (Target_arm::got_section): Make the .got section the first
4691 non RELRO section in the data segment.
4692 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4693 suffixes of section names.
4695 2010-02-24 Doug Kwan <dougkwan@google.com>
4697 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4698 flags and attributes merging if an input file is a binary file.
4699 * fileread.cc (Input_file::open): Record format of original file.
4700 * fileread.h (Input_file::Format): New enum type.
4701 (Input_file::Input_file): Initialize data member format_.
4702 (Input_file::format): New method definition.
4703 (Input_file::format_):: New data member.
4705 2010-02-24 Doug Kwan <dougkwan@google.com>
4707 * arm.cc (Arm_output_data_got): New class.
4708 (ARM_TCB_SIZE): New constant
4709 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4710 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4711 If user uses a script with a SECTIONS clause, issue only a warning
4712 for a misplaced EXIDX input section. Otherwise, issue an error.
4713 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4715 (Target_arm::got_mode_index_entry): Handle static linking.
4716 (Target_arm::Scan::local): Ditto.
4717 (Target_arm::Scan::global): Ditto.
4718 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4719 all incorrectly implemented relocations.
4720 (Target_arm::fix_exidx_coverage): Pass layout to
4721 Arm_output_section::fix_exidx_coverage.
4722 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4723 from ".ARM.exidx." and ".ARM.extab.".
4725 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4727 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4728 section if it does not already exist.
4729 * attributes.cc (Attributes_section_data::Attributes_section_data):
4730 Don't crash if size is zero.
4732 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4733 Ian Lance Taylor <iant@google.com>
4735 * gold.cc (queue_middle_tasks): If no input files were opened,
4737 * workqueue.h (Task_function::Task_function): Assert that there is
4740 2010-02-22 Doug Kwan <dougkwan@google.com>
4742 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4743 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4744 types to avoid warnings due to different uint64_t implementations
4747 2010-02-21 Doug Kwan <dougkwan@google.com>
4749 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4750 handling of the maximum backward branch offset.
4751 (Arm_relocate_functions::thumb_branch_common): Ditto.
4752 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4753 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
4754 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
4755 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4756 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4757 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4758 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4759 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4760 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4761 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4762 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4763 thumb2_bl_out_of_range.o): New rules.
4764 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4765 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4766 thumb2_bl_out_of_range
4767 * testsuite/Makefile.in: Regenerate.
4768 * testsuite/arm_bl_in_range.s: New file.
4769 * testsuite/arm_bl_out_of_range.s: Ditto.
4770 * testsuite/arm_branch_in_range.sh: Ditto.
4771 * testsuite/arm_branch_range.t: Ditto.
4772 * testsuite/thumb2_branch_range.t: Ditto.
4773 * testsuite/thumb_bl_in_range.s: Ditto.
4774 * testsuite/thumb_bl_out_of_range.s: Ditto.
4775 * testsuite/thumb_branch_range.t: Ditto.
4777 2010-02-20 Sriraman Tallam <tmsriram@google.com>
4779 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4780 Add reloc offset information.
4781 * icf.cc (get_section_contents): Change iterators to point to the new
4782 vectors. Add reloc offset information to the contents.
4783 * icf.h (Icf::Sections_reachable_info): New typedef.
4784 (Icf::Sections_reachable_list): New typedef.
4785 (Icf::Offset_info): New typedef.
4786 (Icf::Reloc_info): New struct typedef.
4787 (Icf::Reloc_info_list): New typedef.
4788 (Icf::symbol_reloc_list): Delete method.
4789 (Icf::addend_reloc_list): Delete method.
4790 (Icf::section_reloc_list): Delete method.
4791 (Icf::reloc_info_list): New method.
4792 (Icf::reloc_info_list_): New member.
4794 2010-02-19 Doug Kwan <dougkwan@google.com>
4796 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4797 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4798 * arm.cc (Arm_relocation_functions): New forward declaration.
4799 (Target_arm::Target_arm): Initialize new data members
4800 got_mod_index_offset_ and tls_base_symbol_defined_.
4801 (Target_arm::Relocate::relocate_tls): New method.
4802 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4803 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4805 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4806 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4807 (Target_arm::got_mod_index_offset_,
4808 Target_arm::tls_base_symbol_defined_): New data members.
4809 (Target_arm::Scan::local, Target::Scan::global,
4810 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4813 2010-02-18 Doug Kwan <dougkwan@google.com>
4815 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4816 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4817 text section as a parameter becuase some broken tools may not set
4818 the link in section header.
4819 (Target_arm::has_got_section): New method.
4820 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4821 without any mapping symbol as data only. Remove warning.
4822 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4823 link in its section header, try to discover the link by inspecting the
4824 REL31 relocation at the beginning of the section.
4825 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4827 (Target_arm::Scan::global): Treat any reference to the symbol
4828 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4830 2010-02-12 Sriraman Tallam <tmsriram@google.com>
4832 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4833 (Scan::global_reloc_may_be_function_pointer): New function.
4834 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4835 (Scan::global_reloc_may_be_function_pointer): New function.
4836 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4837 (Scan::global_reloc_may_be_function_pointer): New function.
4838 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4839 (Scan::global_reloc_may_be_function_pointer): New function.
4840 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4841 (Scan::global_reloc_may_be_function_pointer): New function.
4842 (Scan::possible_function_pointer_reloc): New function.
4843 (Target_x86_64::can_check_for_function_pointers): New function.
4844 * gc.h (gc_process_relocs): Scan relocation types to determine if
4845 function pointers were taken for targets that support it.
4846 * icf.cc (Icf::find_identical_sections): Include functions for
4847 folding in safe ICF whose pointer is not taken.
4848 * icf.h (Secn_fptr_taken_set): New typedef.
4849 (fptr_section_id_): New member.
4850 (section_has_function_pointers): New function.
4851 (set_section_has_function_pointers): New function.
4852 (check_section_for_function_pointers): New function.
4853 * options.h: Fix comment for safe ICF option.
4854 * target.h (can_check_for_function_pointers): New function.
4855 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4856 Modify icf_safe_test for X86-64.
4857 * testsuite/Makefile.in: Regenerate.
4858 * testsuite/icf_safe_so_test.cc: New file.
4859 * testsuite/icf_safe_so_test.sh: New file.
4860 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4861 (main): Change to take pointer to function kept_func_3.
4862 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4863 folding is done correctly for X86-64.
4865 2010-02-12 David S. Miller <davem@davemloft.net>
4867 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4868 is_symbolless parameter.
4869 (Output_reloc<SHT_REL>::is_symbolless): New.
4870 (Output_reloc<SHT_REL>::is_symbolless_): New.
4871 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4872 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4873 (Output_reloc<SHT_RELA>::is_symbolless): New.
4874 (Output_data_reloc::add_global): Handle is_symbolless.
4875 (Output_data_reloc::add_global_relative): Likewise.
4876 (Output_data_reloc::add_local): Likewise.
4877 (Output_data_reloc::add_local_relative): Likewise.
4878 (Output_data_reloc::add_symbolless_global_addend): New.
4879 (Output_data_reloc::add_symbolless_local_addend): New.
4880 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4882 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4883 instead of ->is_relative_
4884 (Output_reloc::write): Likewise.
4885 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4886 (Output_reloc::write_rel): Simplify.
4888 * sparc.cc (Target_sparc::Scan::local): Use
4889 ->add_symbolless_local_addend as needed.
4890 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4891 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4892 based upon relocation offset.
4894 2010-02-11 Doug Kwan <dougkwan@google.com>
4896 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4897 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4898 beginning of function.
4899 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4900 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4901 parameter is_32bit in calls to should_apply_static_reloc.
4902 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4903 (check_DATA): Add arm_abs_global.stdout.
4904 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4905 arm_abs_global.stdout): New rules.
4906 (MOSTLLYCLEANFILES): Add arm_abs_global
4907 * Makefile.in: Regenerate.
4908 * testsuite/arm_abs_global.s: New file.
4909 * testsuite/arm_abs_global.sh: Ditto.
4910 * testsuite/arm_abs_lib.s: Ditto.
4912 2010-02-11 Ian Lance Taylor <iant@google.com>
4914 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4916 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4917 Allocate_commons_task first.
4918 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4919 task, rather than symtab_lock_.
4920 (Gc_process_relocs::~Gc_process_relocs): New function.
4921 (Gc_process_relocs::is_runnable): Check this_blocker_.
4922 (Gc_process_relocs::locks): Use next_blocker_ rather than
4924 (Scan_relocs::~Scan_relocs): New function.
4925 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4927 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4929 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4930 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4931 constructor accordingly.
4932 (class Gc_process_relocs): Likewise.
4933 (class Scan_relocs): Likewise.
4934 * common.h (class Allocate_commons_task): Remove symtab_lock_
4935 field, and corresponding constructor parameter.
4936 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4938 (Allocate_commons_task::locks): Likewise.
4940 2010-02-11 Ian Lance Taylor <iant@google.com>
4942 * gold-threads.h (class Once): Define.
4943 (class Initialize_lock): Rewrite as child of Once.
4944 * gold-threads.cc (class Once_initialize): Define.
4945 (once_pointer_control): New static variable.
4946 (once_pointer, once_arg): New static variables.
4947 (c_run_once): New static function.
4948 (Once::Once, Once::run_once, Once::internal_run): New functions.
4949 (class Initialize_lock_once): Remove.
4950 (initialize_lock_control): Remove.
4951 (initialize_lock_pointer): Remove.
4952 (initialize_lock_once): Remove.
4953 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4954 (Initialize_lock::initialize): Rewrite.
4955 (Initialize_lock::do_run_once): New function.
4956 * archive.cc (Archive::interpret_header): Only clear name if it is
4958 * fileread.cc: Include "gold-threads.h"
4959 (file_counts_lock): New static variable.
4960 (file_counts_initialize_lock): Likewise.
4961 (File_read::release): Only increment counts when using --stats.
4962 Use a lock around the increment.
4963 * parameters.cc (class Set_parameters_target_once): Define.
4964 (set_parameters_target_once): New static variable.
4965 (Parameters::Parameters): Move here from parameters.h.
4966 (Parameters::set_target): Rewrite.
4967 (Parameters::set_target_once): New function.
4968 (Parameters::clear_target): Move here and rewrite.
4969 * parameters.h (class Parameters): Update declarations. Add
4970 set_parameters_target_once_ field.
4971 (Parameters::Parameters): Move to parameters.cc.
4972 (Parameters::clear_target): Likewise.
4973 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4975 (Start_group::~Start_group): New function.
4976 (Start_group::is_runnable): New function.
4977 (Start_group::locks, Start_group::run): New functions.
4978 (Finish_group::run): Change saw_undefined to size_t.
4979 * readsyms.h (class Start_group): Define.
4980 (class Finish_group): Change saw_undefined_ field to size_t.
4981 (Finish_group::Finish_group): Remove saw_undefined and
4982 this_blocker parameters. Change all callers.
4983 (Finish_group::set_saw_undefined): New function.
4984 (Finish_group::set_blocker): New function.
4985 * symtab.h (class Symbol_table): Change saw_undefined to return
4986 size_t. Change saw_undefined_ field to size_t.
4987 * target-select.cc (Set_target_once::do_run_once): New function.
4988 (Target_selector::Target_selector): Initialize set_target_once_
4989 field. Don't initialize lock_ and initialize_lock_ fields.
4990 (Target_selector::instantiate_target): Rewrite.
4991 (Target_selector::set_target): New function.
4992 * target-select.h (class Set_target_once): Define.
4993 (class Target_selector): Update declarations. Make
4994 Set_target_once a friend. Remove lock_ and initialize_lock_
4995 fields. Add set_target_once_ field.
4997 2010-02-10 Ian Lance Taylor <iant@google.com>
4999 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5001 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5002 (queue_middle_tasks): Add all blockers before queueing any tasks.
5003 (queue_final_tasks): Likewise.
5004 * token.h (Task_token::add_blockers): New function.
5005 * object.h (Input_objects::number_of_relobjs): New function.
5007 2010-02-10 Ian Lance Taylor <iant@google.com>
5009 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5010 shared, not if not position independent.
5011 * x86_64.cc (Relocate::relocate_tls): Likewise.
5012 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5013 (tls_pie_pic_test): New target.
5014 * testsuite/Makefile.in: Rebuild.
5016 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5017 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5018 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5019 * testsuite/Makefile.in: Rebuild.
5021 2010-02-09 David S. Miller <davem@davemloft.net>
5023 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5024 R_SPARC_RELATIVE using ->add_local_relative().
5025 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5027 * output.h (Output_data_dynamic::add_section_size): New method
5028 that takes two Output_data objects.
5029 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5030 entry param. Handle it in initializers.
5031 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5032 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5033 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5035 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5036 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5037 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5038 for dynrel_includes_plt.
5039 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5040 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5041 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5043 (Target_sparc::do_finalize_sections): Update to pass true for
5044 dynrel_includes_plt.
5045 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5046 output before .rela.plt
5047 (Target_powerpc::do_finalize_sections): Update to pass true for
5048 dynrel_includes_plt when 32-bit.
5050 2010-02-08 Doug Kwan <dougkwan@google.com>
5052 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5054 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5055 Arm_relobj::scan_section_for_cortex_a8_stubs,
5056 Arm_relobj::do_relocation_section): Instead of calling
5057 Output_section::output_address, use faster
5058 Arm_relobj::simple_input_section_output_address.
5060 2010-02-08 David S. Miller <davem@davemloft.net>
5062 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5063 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5064 relocation helper function.
5066 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5067 just like R_SPARC_GOT{10,13,22}.
5068 (Target_sparc::Scan::local): Likewise.
5069 (Target_sparc::Relocate:relocate): Likewise.
5071 2010-02-06 Ian Lance Taylor <iant@google.com>
5073 * configure.ac: Rewrite targetobjs duplicate removal code to use
5074 only shell constructs.
5075 * configure: Rebuild.
5077 2010-02-05 Doug Kwan <dougkwan@google.com>
5080 * arm.cc (Arm_relobj::section_is_scannable): New method.
5081 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5082 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5084 2010-02-04 Doug Kwan <dougkwan@google.com>
5087 * arm-reloc-property.cc (cstdio): Include.
5088 * configure.ac (targetobjs): Remove duplicates.
5089 * configure: Regenerate.
5090 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5091 big and little endian version for a given address size.
5093 2010-02-03 Doug Kwan <dougkwan@google.com>
5095 * arm-reloc-property.cc
5096 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5098 * arm-reloc-property.h
5099 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5100 New method definition.
5101 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5103 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5105 (GOT_PREL): Change implemented to Y.
5106 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5107 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5108 (Arm_relocate_functions::movw_abs_nc): Remove method.
5109 (Arm_relocate_functions::movt_abs): Ditto.
5110 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5111 (Arm_relocate_functions::thm_movt_abs): Ditto.
5112 (Arm_relocate_functions::movw_rel_nc): Ditto.
5113 (Arm_relocate_functions::movw_rel): Ditto.
5114 (Arm_relocate_functions::movt_rel): Ditto.
5115 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5116 (Arm_relocate_functions:thm_movw_rel): Ditto.
5117 (Arm_relocate_functions:thm_movt_rel): Ditto.
5118 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5119 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5120 New method definitions.
5121 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5122 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5123 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5124 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5125 (Target_arm::Relocate::relocate): Check for non-static or
5126 unimplemented relocation code and exit early. Change calls to
5127 Target_arm::reloc_uses_thumb_bit and
5128 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5129 instead. Refactor code to handle similar relocations to increase
5130 code sharing. Remove check for unsupported relocation code in switch
5132 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5133 relocation property table to find out size. Change error message to
5134 print out the name of a relocation code instead of the numeric value.
5135 (Target_arm::scan_reloc_for_stub): Use relocation property table
5136 instead of calling Target_arm::reloc_uses_thumb_bit().
5138 2010-02-02 Doug Kwan <dougkwan@google.com>
5140 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5141 types of relaxed input section.
5143 2010-02-02 Doug Kwan <dougkwan@google.com>
5145 * Makefile.am (HFILES): Add arm-reloc-property.h.
5147 (TARGETSOURCES): Add arm-reloc-property.cc
5148 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5149 (libgold_a_SOURCES): $(DEFFILES)
5150 * Makefile.in: Regenerate.
5151 * arm-reloc-property.cc: New file.
5152 * arm-reloc-property.h: New file.
5153 * arm-reloc.def: New file.
5154 * arm.cc: Update comments.
5155 (arm-reloc-property.h): New included header.
5156 (arm_reloc_property_table): New global variable.
5157 (Target_arm::do_select_as_default_target): New method definition.
5158 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5159 arm-reloc-property to targ_extra_obj.
5160 * parameters.cc (set_parameters_target): Call
5161 Target::select_as_default_target().
5162 * target.h (Target::select_as_default_target): New method definition.
5163 (Target::do_select_as_default_target): Same.
5165 2010-02-01 Doug Kwan <dougkwan@google.com>
5167 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5168 first_output_text_section_.
5169 (Arm_exidx_fixup::first_output_text_section): New method definition.
5170 (Arm_exidx_fixup::first_output_text_section_): New data member.
5171 (Arm_exidx_fixup::process_exidx_section): Record the first text
5172 output section seen.
5173 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5174 and entsize in output section header.
5176 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5178 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5179 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5180 (Arm_relocate_functions::thm_alu11): New Method.
5181 (Arm_relocate_functions::thm_pc8): New Method.
5182 (Arm_relocate_functions::thm_pc12): New Method.
5183 (Target_arm::Scan::local): Handle the relocations.
5184 (Target_arm::Scan::global): Likewise.
5185 (Target_arm::Relocate::relocate): Likewise.
5186 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5188 2010-01-29 Doug Kwan <dougkwan@google.com>
5190 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5191 of relocation types as ld.
5193 2010-01-29 Doug Kwan <dougkwan@google.com>
5195 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5197 (Arm_relocate_functions::thumb_branch_common): Ditto.
5198 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5199 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5200 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5201 Arm_relocate_functions::jump24): Remove.
5202 (Target_arm::Relocate::relocate): Adjust code to call
5203 Arm_relocation_functions::arm_branch_common and
5204 Arm_relocation_functions::thumb_branch_common instead of their removed
5205 wrappers. Merge switch-cases together to reduce source code size.
5207 2010-01-29 Doug Kwan <dougkwan@google.com>
5209 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5210 output_local_symbol_count_needs_update_.
5211 (Arm_relobj::output_local_symbol_count_needs_update,
5212 Arm_relobj::set_output_local_symbol_count_needs_update,
5213 Arm_relobj::update_output_local_symbol_count): New methods.
5214 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5216 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5217 of pointed function as in a R_ARM_PREL31 relocation.
5218 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5219 for output local symbol count updating.
5220 (Target_arm::do_relax): Update output local symbol counts in objects
5222 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5224 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5226 * arm.cc: Added support for the ARM relocations:
5227 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5228 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5229 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5231 (Arm_relocate_functions::movw_rel): New method.
5232 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5233 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5235 (Arm_relocate_functions::thm_movw_rel): New method.
5236 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5238 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5240 (Target_arm::Scan::global): Likewise.
5241 (Target_arm::Relocate::relocate): Likewise.
5242 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5245 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5247 * arm.cc: Added support for ARM group relocations.
5248 (Target_arm::reloc_needs_sym_origin): New method.
5249 (Arm_relocate_functions::calc_grp_kn): New method.
5250 (Arm_relocate_functions::calc_grp_residual): New method.
5251 (Arm_relocate_functions::calc_grp_gn): New method.
5252 (Arm_relocate_functions::arm_grp_alu): New Method.
5253 (Arm_relocate_functions::arm_grp_ldr): New Method.
5254 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5255 (Arm_relocate_functions::arm_grp_ldc): New Method.
5256 (Target_arm::Scan::local): Handle the ARM group relocations.
5257 (Target_arm::Scan::global): Likewise.
5258 (Target_arm::Relocate::relocate): Likewise.
5259 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5262 2010-01-26 Doug Kwan <dougkwan@google.com>
5264 * arm.cc (set): Include.
5265 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5267 (Arm_output_section::Text_section_list): New type.
5268 (Arm_output_section::append_text_sections_to_list): New method.
5269 (Arm_output_section::fix_exidx_coverage): Ditto.
5270 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5271 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5272 Relobj::set_section_offset() instead of
5273 Sized_relobj::invalidate_section_offset().
5274 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5275 parameter for section headers. Ignore relocation sections for
5276 unallocated sections and EXIDX sections.
5277 (Target_arm::fix_exidx_coverage): New method.
5278 (Target_arm::output_section_address_less_than): New type.
5279 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5280 linked text section instead of the EXIDX section.
5281 (Arm_output_section::create_stub_group): Add an assertion to check
5282 that this is not an EXIDX output section.
5283 (Arm_output_section::append_text_sections_to_list): New method.
5284 (Arm_output_section::fix_exidx_coverage): Ditto.
5285 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5286 Arm_relobj::section_needs_reloc_stub_scanning.
5287 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5289 (Target_arm::fix_exidx_coverage): New method.
5290 * object.h (Relobj::set_output_section): New method.
5291 (Sized_relobj::invalidate_section_offset): Remove method.
5292 (Sized_relobj::do_invalidate_section_offset): Remove method.
5293 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5295 2010-01-25 Doug Kwan <dougkwan@google.com>
5297 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5298 Fix warning due to signed and unsigned comparison on a 32-bit host.
5300 2010-01-22 Doug Kwan <dougkwan@google.com>
5302 * arm.cc (Target_arm::do_relax): Record an output section for section
5303 offset adjustment it contains any stub table that has changed.
5304 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5305 offsets in an output section if necessary.
5306 * output.cc (Output_section::Output_section): Initialize
5307 section_offsets_need_adjustments_.
5308 (Output_section::add_input_section_for_script): Renamed to
5309 Output_section::add_simple_input_section.
5310 (Output_section::save_states): Add a comment.
5311 (Output_section::discard_states): New method defintion.
5312 (Output_section::adjust_section_offsets): Same.
5313 * output.h (Output_section::add_input_section_for_script): Renamed to
5314 Output_section::add_simple_input_section.
5315 (Output_section::discard_states): New method declaration.
5316 (Output_section::adjust_section_offsets): Same.
5317 (Output_section::section_offsets_need_adjustment,
5318 Output_section::set_section_offsets_need_adjustment): New method
5320 (Output_section::section_offsets_need_adjustment_): New data member.
5321 * script-sections.cc
5322 (Output_section_element_input::set_section_address): Adjust code for
5323 renaming of Output_section::add_input_section_for_script.
5324 (Orphan_output_section::set_section_address): Same.
5326 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5328 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5329 Fix_v4bx enum values .
5330 * gold/options.h (General_options): New option definitions.
5331 (General_options::fix_v4bx): New method.
5332 (General_options::Fix_v4bx): New enum.
5333 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5334 (General_options::parse_fix_v4bx_interworking): New method.
5336 2010-01-22 Doug Kwan <dougkwan@google.com>
5338 * arm.cc (Arm_exidx_fixup): New class.
5340 2010-01-21 Doug Kwan <dougkwan@google.com>
5342 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5344 (Arm_exidx_section_offset_map): New type.
5346 2010-01-21 Doug Kwan <dougkwan@google.com>
5348 * arm.cc (Arm_exidx_input_section): New class.
5349 (Arm_relobj::exidx_input_section_by_link,
5350 Arm_relobj::exidx_input_section_by_shndx,
5351 Arm_relobj::make_exidx_input_section): New methods.
5352 (read_arm_attributes_section): Remove.
5353 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5354 information about them.
5355 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5358 2010-01-20 Doug Kwan <dougkwan@google.com>
5360 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5361 Input_section_specifier to Section_id.
5362 (Target_arm::new_arm_input_section: Adjust code for change of key
5364 (Target_arm::find_arm_input_section): Ditto.
5365 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5366 (Section_id): Remove.
5367 (Garbage_collection::Section_id_hash): Remove.
5368 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5369 (Section_id): Remove.
5370 (Icf::Section_id_hash): Remove.
5371 * object.h (Section_id, Const_section_id, Section_id_hash,
5372 Const_section_id_hash): New type definitions.
5373 * output.cc (Output_section::add_relaxed_input_section): Change to
5374 use Const_section_id instead of Input_section_specifier as key type.
5375 (Output_section::add_merge_input_section): Ditto.
5376 (Output_section::build_relaxation_map): Change to use Section_id
5377 instead of Input_section_specifier as key type.
5378 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5380 (Output_section::convert_input_sections_to_relaxed_sections): Change
5381 to use Const_section_id instead of Input_section_specifier as key type.
5382 (Output_section::find_merge_section): Ditto.
5383 (Output_section::find_relaxed_input_section): Ditto.
5384 * output.h (Input_section_specifier): Remove class.
5385 (Output_section::Output_section_data_by_input_section_map): Change
5386 key type to Const_section_id.
5387 (Output_section::Output_relaxed_input_section_by_input_section_map):
5389 (Output_section::Relaxation_map): Change key type to Section_id.
5391 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5393 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5394 (class Arm_v4bx_stub): New class.
5395 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5396 (Stub_factory::make_arm_v4bx_stub): New method.
5397 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5398 (Stub_table::empty): Handle v4bx stubs.
5399 (Stub_table::add_arm_v4bx_stub): New method.
5400 (Stub_table::find_arm_v4bx_stub): New method.
5401 (Arm_relocate_functions::v4bx): New method.
5402 (Target_arm::fix_v4bx): New method.
5403 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5404 (Stub_table::relocate_stubs): Likewise.
5405 (Stub_table::do_write): Likewise.
5406 (Stub_table::update_data_size_and_addralign): Likewise.
5407 (Stub_table::finalize_stubs): Likewise.
5408 (Target_arm::Scan::local): Likewise.
5409 (Target_arm::Scan::global): Likewise.
5410 (Target_arm::do_finalize_sections): Likewise.
5411 (Target_arm::Relocate::relocate): Likewise.
5412 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5414 (Target_arm::scan_reloc_for_stub): Likewise.
5415 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5417 2010-01-19 Ian Lance Taylor <iant@google.com>
5419 * output.cc (Output_section_headers::do_sized_write): Write large
5420 segment count to sh_info field.
5421 (Output_file_header::do_sized_write): For large segment count,
5422 write PN_XNUM to e_phnum field.
5424 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5426 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5427 (Arm_relocate_functions::thm_jump8): New function.
5428 (Arm_relocate_functions::thm_jump11): New function.
5429 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5431 (Target_arm::Scan::global): Likewise.
5432 (Target_arm::Relocate::relocate): Likewise.
5433 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5436 2010-01-14 Doug Kwan <dougkwan@google.com>
5438 * arm.cc (map, utility): Include headers.
5439 (Target_arm::apply_cortex_a8_workaround): New method.
5440 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5441 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5442 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5443 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5444 the --[no-]fix-cortex-a8 command line options.
5445 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5446 (Target_arm::relocate_stub): Use addend in instruction template.
5447 * options.h (DEFINE_bool): Set the user-set flag.
5448 (General_options): Add --[no-]-fix-cortex options.
5449 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
5450 : Update fast look-up map after conversion.
5452 2010-01-14 Sriraman Tallam <tmsriram@google.com>
5454 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5455 in the first pass of do_layout.
5457 2010-01-13 Doug Kwan <dougkwan@google.com>
5459 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5460 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5461 apparent compiler problem of not folding static constant integral
5462 data members of elfcpp::Elf_sizes<32>.
5464 2010-01-13 Doug Kwan <dougkwan@google.com>
5466 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5467 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5468 Arm_relobj::scan_section_for_cortex_a8_erratum,
5469 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5470 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5471 sections to scan for relocation stubs into a new method
5472 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5473 relocation and Cortex-A8 stub scanning.
5474 (Target_arm::do_relax): Force stubs to be after stubbed sections
5475 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
5476 the beginning of a new relaxation pass. Update a comment.
5477 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5479 2010-01-12 Ian Lance Taylor <iant@google.com>
5481 * target-reloc.h (visibility_error): New inline function.
5482 (relocate_section): Call visibility_error.
5483 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5484 (MOSTLYCLEANFILES): Likewise.
5485 (protected_4_pic.o, protected_3.err): New targets.
5486 * testsuite/protected_4.cc: New file.
5488 2010-01-12 Doug Kwan <dougkwan@google.com>
5490 * arm.cc (Cortex_a8_reloc): New class.
5491 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5492 and cortex_a8_relocs_info_.
5493 (Target_arm::fix_cortex_a8): New method definition.
5494 (Target_arm::Cortex_a8_relocs_info): New type.
5495 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5496 New data member declarations.
5497 (Target_arm::scan_reloc_for_stub): Record information about
5498 relocations for THUMB branches that might be exempted from the
5499 Cortex-A8 workaround.
5500 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5501 at the beginning of a relaxation pass.
5503 2010-01-12 Doug Kwan <dougkwan@google.com>
5505 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5506 (Arm_relobj::Mapping_symbol_position,
5507 Arm_reloj::Mapping_symbol_position_less,
5508 Arm_relobj::Mapping_symbols_info): New types.
5509 (Target_arm::is_mapping_symbol_name): New method definition.
5510 (Arm_relobj::do_count_local_symbols): Save information about mapping
5513 2010-01-11 Doug Kwan <dougkwan@google.com>
5515 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5516 Arm_relocate_functions::thumb32_branch_upper,
5517 Arm_relocate_functions::thumb32_branch_lower,
5518 Arm_relocate_functions::thumb32_cond_branch_offset,
5519 Arm_relocate_functions::thumb32_cond_branch_upper,
5520 Arm_relocate_functions::thumb32_cond_branch_lower,
5521 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5522 branch offset encoding.
5523 (Arm_relocate_functions::thumb_branch_common): Use new branch
5524 offset encoding methods to avoid code duplication.
5525 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5526 (Stub_addend_reader::operator()): Use new branch encoding method
5527 to avoid code duplication.
5529 2010-01-11 Doug Kwan <dougkwan@google.com>
5531 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5532 (Target_arm::do_finalize_sections): Define special EXIDX section
5533 symbols only if referenced.
5534 * gc.h (Garbage_collection::add_reference): New method.
5535 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5538 2010-01-11 Ian Lance Taylor <iant@google.com>
5540 * script.cc (Version_script_info::build_expression_list_lookup):
5541 Change complaing about duplicate wildcard match from error to
5544 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5546 (Version_script_info::Version_script_info): Initialize globs_,
5547 default_version_, default_is_global_, and exact_. Don't
5548 initialize globals_ or locals_.
5549 (Version_script_info::build_lookup_tables): Build local symbols
5551 (Version_script_info::unquote): New function.
5552 (Version_script_info::add_exact_match): New function.
5553 (Version_script_info::build_expression_list_lookup): Remove lookup
5554 parameter. Add is_global parameter. Change all callers. Handle
5555 wildcard pattern specially. Unquote pattern. Call
5557 (Version_script_info::get_name_to_match): New function.
5558 (Version_script_info::get_symbol_version): New function.
5559 (Version_script_info::get_symbol_version_helper): Remove.
5560 (Version_script_info::check_unmatched_names): Call unquote.
5561 * script.h (class Version_script_info): Change get_symbol_version
5562 to be non-inline and add is_global parameter; change all callers.
5563 Rewrite symbol_is_local. Update declarations. Define struct
5564 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5565 Remove globals_ and locals_ members. Add exact_, globs_,
5566 default_version_, is_global_.
5567 (Version_script_info::Glob): Remove pattern, add expression and
5568 is_global. Update constructor. Change all callers.
5569 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5571 (Versions::symbol_section_contents): If a symbol is undefined, or
5572 defined in a dynamic object, set the version index to
5574 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5576 (Symbol_table::add_from_pluginobj): Likewise.
5577 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5579 2010-01-11 Doug Kwan <dougkwan@google.com>
5581 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5582 (incremental_dump_LDADD): Add linking option for libintl.
5583 * Makefile.in: Regenerate.
5585 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5588 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5590 * testsuite/Makefile.in: Regenerated.
5592 2010-01-10 Doug Kwan <dougkwan@google.com>
5594 * options.h (DEFINE_var): Use parentheses around argument varname__
5595 in macro body to avoid any unintended subsequent substitutions.
5597 2010-01-10 Ian Lance Taylor <iant@google.com>
5599 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5600 candidates before doing symbol resolution.
5602 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5603 ODR candidates if only one is weak.
5605 2010-01-08 Ian Lance Taylor <iant@google.com>
5607 * script.cc (Version_script_info::build_expression_list_lookup):
5608 Don't warn about ambiguous version, just record the ambiguity.
5609 (Version_script_info::get_symbol_version_helper): Give error if
5610 version is ambiguous.
5612 2010-01-08 Doug Kwan <dougkwan@google.com>
5614 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5615 prev_data_size_ and prev_addralign_. Remove initializer for
5616 deleted data member has_been_changed_.
5617 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5618 to determine if the table is empty.
5619 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5621 (Stub_table::add_reloc_stub): Define method in class definition
5622 instead of just declaring it there.
5623 (Stub_table::add_cortex_a8_stub): New method definition.
5624 (Stub_table::update_data_size_and_addralign): Ditto.
5625 (Stub_table::finalize_stubs): Ditto.
5626 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5627 (Stub_table::do_addralign_): Return address alignment in the
5628 (Stub_table::do_reset_address_and_file_offset): Define method in
5629 class definition instead of declaring it there. Set current data
5630 size to be the data size of the previous pass.
5631 (Stub_table::set_final_data_size): Use current data size as the
5633 (Stub_table::relocate_stub): Change parameter type of stub from
5634 Reloc_stub pointer to Stub pointer.
5635 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5636 (Stub_table::Cortex_a8_stub_list): New typedef.
5637 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5638 Stub_table::prev_addralign_): New data member.
5639 (Arm_relobj::Arm_relobj): Initialize data member
5640 section_has_cortex_a8_workaround_.
5641 (Arm_relobj::section_has_cortex_a8_workaround,
5642 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5644 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5646 (Target_arm::relocate_stub): Change parameter type of stub from
5647 Reloc_stub pointer to Stub pointer.
5648 (Insn_template::size, Insn_template::alignment): Handle
5649 THUMB16_SPECIAL_TYPE.
5650 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5651 Stub_table::update_data_size_and_addralign,
5652 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5654 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5655 (Stub_table::do_write): Ditto.
5656 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5658 2010-01-08 Ian Lance Taylor <iant@google.com>
5661 * symtab.h (class Symbol): Remove fields is_target_special_ and
5662 has_plt_offset_. Add field is_defined_in_discarded_section_.
5663 (Symbol::is_defined_in_discarded_section): New function.
5664 (Symbol::set_is_defined_in_discarded_section): New function.
5665 (Symbol::has_plt_offset): Rewrite.
5666 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5667 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5668 Don't initialize is_target_special_ or has_plt_offset_.
5669 Initialize is_defined_in_discarded_section_.
5670 (Symbol_table::add_from_relobj): If appropriate, set
5671 is_defined_in_discarded_section.
5672 * resolve.cc (Symbol::override_base_with_special): Don't test
5673 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5674 * target-reloc.h (relocate_section): Do special handling for
5675 symbols defined in discarded sections for global symbols as well
5678 2010-01-08 Ian Lance Taylor <iant@google.com>
5680 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5681 the SHT_SYMTAB case.
5683 2010-01-08 Ian Lance Taylor <iant@google.com>
5685 * object.cc (Sized_relobj::do_layout): Don't get confused if
5686 layout_eh_frame returns NULL.
5688 2010-01-08 Ian Lance Taylor <iant@google.com>
5691 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5692 dynamic symbol table, use the normal symbol table.
5693 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5696 2010-01-08 Ian Lance Taylor <iant@google.com>
5699 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5702 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5704 * version.cc (print_version): Change to "Copyright 2010".
5706 2010-01-08 Ian Lance Taylor <iant@google.com>
5710 * i386.cc (class Target_i386): Change return type of plt_section
5712 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5713 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5714 tls_desc_rel_ field.
5715 (Output_data_plt_i386::rel_tls_desc): New function.
5716 (Target_i386::rel_tls_desc_section): New function.
5717 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5718 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5719 R_386_TLS_DESC reloc in rel_tls_desc_section.
5720 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5721 Define struct Tlsdesc_info.
5722 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5723 (Target_x86_64::do_reloc_symbol_index): New function.
5724 (Target_x86_64::add_tlsdesc_info): New function.
5725 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5726 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5728 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5730 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5731 (Target_x86_64::rela_tlsdesc_section): New function.
5732 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5734 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5735 (Target_x86_64::do_reloc_addend): New function.
5736 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5737 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5738 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5739 (Output_reloc::type): New function.
5740 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5741 (Output_reloc::is_target_specific): New function.
5742 (Output_reloc::target_arg): New function.
5743 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5744 absolute relocs and target specific relocs.
5745 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5746 add_target_specific.
5747 (class Output_data_reloc) [SHT_RELA]: Likewise.
5748 * output.cc (Output_reloc::Output_reloc): Add four new versions
5749 for absolute relocs and target specific relocs.
5750 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5751 (Output_reloc::get_symbol_index): Likewise.
5752 (Output_reloc::local_section_offset): Check that local_sym_index_
5753 is not TARGET_CODE or 0.
5754 (Output_reloc::symbol_value): Likewise.
5755 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5757 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5758 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5760 * layout.cc (add_target_dynamic_tags): Use output section for
5761 DT_PLTRELSZ and DT_JMPREL.
5763 2010-01-07 Ian Lance Taylor <iant@google.com>
5766 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5768 (class Output_data_reloc_generic): Define.
5769 (class Output_data_reloc_base): Change base class to
5770 Output_data_reloc_generic. Change add() method to call
5771 bump_relative_reloc_count for a relative reloc. Remove
5773 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5775 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5776 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5778 * layout.h (class Layout): Update declaration.
5780 2010-01-07 Ian Lance Taylor <iant@google.com>
5782 * output.h (class Output_data): Add const version of
5783 output_section and do_output_section.
5784 (class Output_section_data): Add const version of
5786 (class Output_section): Likewise.
5787 * layout.cc (Layout::add_target_dynamic_tags): New function.
5788 * layout.h (class Layout): Update declarations.
5789 * arm.cc (Target_arm::do_finalize_sections): Use
5790 add_target_dynamic_tags.
5791 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5792 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5793 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5794 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5796 2010-01-07 Ian Lance Taylor <iant@google.com>
5799 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5802 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5803 Ian Lance Taylor <iant@google.com>
5806 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5807 Xindex::read_symtab_xindex.
5809 2010-01-07 Doug Kwan <dougkwan@google.com>
5811 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5812 (Insn_template::thumb16_bcond_insn): New method declaration.
5813 (Insn_template): Fix spelling.
5814 (Stub::thumb16_special): New method declaration.
5815 (Stub::do_write): Define virtual method which was previously pure
5817 (Stub::do_thumb16_special): New method declaration.
5818 (Stub::do_fixed_endian_write): New template member.
5819 (Reloc_stub::do_write): Remove.
5820 (Reloc_stub::do_fixed_endian_write): Remove.
5821 (Cortex_a8_stub): New class definition.
5822 (Stub_factory::make_cortex_a8_stub): New method definition.
5823 (Stub_factory::Stub_factory): Add missing static storage class
5824 qualifier for elf32_arm_stub_a8_veneer_blx.
5826 2010-01-07 Ian Lance Taylor <iant@google.com>
5829 * options.h (class General_options): Add --warn-unresolved-symbols
5830 and --error-unresolved-symbols.
5831 * errors.cc (Errors::undefined_symbol): Implement
5832 --warn-unresolved-symbols.
5834 * options.h (class General_options): Add -z text and -z textoff.
5835 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5837 2010-01-06 Sriraman Tallam <tmsriram@google.com>
5839 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5840 (Garbage_collection::cident_sections): New function.
5841 (Garbage_collection::add_cident_section): New function.
5842 (Garbage_collection::cident_sections_): New member.
5843 (gc_process_relocs): Add references to sections whose names are C
5845 * gold.h (cident_section_start_prefix): New constant.
5846 (cident_section_stop_prefix): New constant.
5847 (is_cident): New function.
5848 * layout.cc (Layout::define_section_symbols): Replace string constants
5849 with the newly defined constants.
5850 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5852 * testsuite/Makefile.am: Add gc_orphan_section_test.
5853 * testsuite/Makefile.in: Regenerate.
5854 * testsuite/gc_orphan_section_test.cc: New file.
5855 * testsuite/gc_orphan_section_test.sh: New file.
5857 2010-01-06 Ian Lance Taylor <iant@google.com>
5860 * options.h (class General_options): Add --warn-shared-textrel.
5861 * layout.cc (Layout::finish_dynamic_section): Implement
5862 --warn-shared-textrel.
5865 * options.h (class General_options): Add --warn-multiple-gp.
5867 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5869 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5870 $(THREADSLIB) and $(LIBDL).
5871 * Makefile.in: Rebuild.
5873 2010-01-06 Ian Lance Taylor <iant@google.com>
5876 * options.cc (General_options::parse_section_start): New function.
5877 (General_options::section_start): New function.
5878 (General_options::General_options): Initialize all members.
5879 * options.h: Include <map>
5880 (class General_options): Add --section-start. Add section_starts_
5882 * layout.cc (Layout::attach_allocated_section_to_segment): If
5883 --section-start was used, set the address of the segment. Remove
5884 local sort_sections.
5885 (Layout::relaxation_loop_body): If the address of the load segment
5886 has been set by --section-start, don't use it.
5887 * output.h (Output_segment::update_flags_for_output_section): New
5889 * output.cc (Output_segment::add_output_section): Call
5890 update_flags_for_output_section.
5892 2010-01-05 Ian Lance Taylor <iant@google.com>
5895 * options.h (class General_options): Add --undefined-version.
5896 * script.cc (struct Version_expression): Add was_matched_by_symbol
5898 (Version_script_info::matched_symbol): New function.
5899 (Version_script_info::get_symbol_version_helper): Call
5901 (Version_script_info::check_unmatched_names): New function.
5902 * script.h (class Version_script_info): Update declarations.
5903 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5905 * options.h (class General_options): Use DEFINE_bool_alias for
5906 allow_multiple_definition.
5907 * resolve.cc (Symbol_table::should_override): Don't test
5908 allow_multiple_definition.
5911 * options.h (class General_options): Add --cref.
5912 * main.cc (main): Print cref table if --cref. Don't close mapfile
5913 until after printing cref table.
5914 * cref.cc: Include "symtab.h".
5915 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5916 (Cref_table_compare::operator()): New function.
5917 (Cref_inputs::gather_cref): New function.
5918 (filecol): New static const.
5919 (Cref_inputs::print_cref): New function.
5920 (Cref::print_cref): New function.
5921 * cref.h: Include <cstdio>.
5922 (class Cref): Update declarations.
5923 * mapfile.h (Mapfile::file): New function.
5924 * object.h (class Object): Define Symbols. Declare virtual
5925 do_get_global_symbols.
5926 (Object::get_global_symbols): New function.
5927 * object.cc (Input_objects::add_object): Pass object to cref_ if
5929 (Input_objects::archive_start): Likewise.
5930 (Input_objects::archive_stop): Likewise.
5931 (Input_objects::print_cref): New function.
5932 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5933 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5935 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5937 * plugin.h (class Sized_pluginobj): Update declarations.
5939 2010-01-05 Ian Lance Taylor <iant@google.com>
5941 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5942 to is_default_version. Rename insdef to insdefault.
5943 (Symbol_table::add_from_relobj): Rename def to is_default_version
5944 and local to is_forced_local.
5945 (Symbol_table::add_from_pluginobj): Likewise.
5946 (Symbol_table::add_from_dynobj): Likewise.
5947 (Symbol_table::define_special_symbol): Rename insdef to
5950 2010-01-04 Ian Lance Taylor <iant@google.com>
5953 * options.h (class General_options): Add
5954 --allow-multiple-definition and -z muldefs.
5955 * resolve.cc (Symbol_table::should_override): Don't warn about a
5956 multiple symbol definition if --allow-multiple-definition or -z
5960 * options.h (class General_options): Add --add-needed and
5961 --copy-dt-needed-entries. Tweak --as-needed help entry.
5962 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5963 error if --copy-dt-needed-entries aka --add-needed is used and
5964 would cause a change in behaviour.
5967 * options.h (class General_options): Add -G as a short version of
5968 --shared. Add no-op options -assert, -g, and -i.
5970 2010-01-04 Sriraman Tallam <tmsriram@google.com>
5972 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5973 check for .text or .gnu.linkonce.t sections.
5974 * icf.cc (Icf::find_identical_sections): Ditto.
5975 Change the detection for mangled function name within the section
5977 * icf.h (is_section_foldable_candidate): New function.
5979 2009-12-30 Ian Lance Taylor <iant@google.com>
5982 * options.h (class General_options): Permit two dashes with
5983 --retain-symbols-file.
5985 2009-12-30 Ian Lance Taylor <iant@google.com>
5988 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5989 don't put the file header and segment headers in the text
5993 * common.cc (Sort_commons::operator()): Stabilize sort when both
5995 (Symbol_table::do_allocate_commons_list): When allocating common
5996 symbols, skip a symbol which is no longer common.
5997 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5998 an object before checking its type.
5999 * testsuite/common_test_2.c: New file.
6000 * testsuite/common_test_3.c: New file.
6001 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6002 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6003 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6004 (common_test_2_pic.o, common_test_2.so): New targets.
6005 (common_test_3_pic.o, common_test_3.so): New targets.
6006 * testsuite/Makefile.in: Rebuild.
6009 * script.cc (read_input_script): If we see a new SECTIONS clause,
6010 and we have added an input section, give an error.
6011 * layout.h (class Layout): Add have_added_input_section function.
6012 Add have_added_input_section_ field.
6013 * layout.cc (Layout::Layout): Initialize
6014 have_added_input_section_.
6015 (Layout::layout): Set have_added_input_section_.
6016 (Layout::layout_eh_frame): Likewise.
6018 2009-12-30 Ian Lance Taylor <iant@google.com>
6021 * options.h (class General_options): Add --sort-common option.
6022 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6023 * common.cc (Sort_common): Add sort_order parameter to
6024 constructor. Add sort_order_ field.
6025 (Sort_commons::operator): Check sort_order_.
6026 (Symbol_table::allocate_commons): Determine the sort order.
6027 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6029 (Symbol_table::do_allocate_commons_list): Likewise.
6031 2009-12-30 Ian Lance Taylor <iant@google.com>
6034 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6035 symbols from this object, don't change the visibility of an
6037 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6039 2009-12-30 Ian Lance Taylor <iant@google.com>
6042 * script.h (class Version_script_info): Define Language enum.
6043 Update declarations. Define Glob, Exact, and Lookup types. Add
6044 new fields globals_, locals_, and is_finalized_.
6045 * script.cc: Various formatting fixes.
6046 (class Parser_closure): Change language_stack_ from a vector of
6047 std::string to one of Version_script_info::Language. Adjust all
6049 (class Lazy_demangler): Remove.
6050 (struct Version_expression): Change language from std::string to
6051 Version_script_info::Language.
6052 (Version_script_info::Version_script_info): New function.
6053 (Version_script_info::~Version_script_info): Don't call clear.
6054 (Version_script_info::finalize): New function.
6055 (Version_script_info::build_lookup_tables): New function.
6056 (Version_script_info::build_expression_list_lookup): New
6058 (Version_script_info::get_symbol_version_helper): Rewrite to use
6060 (Version_script_info::print_expression_list): Adjust to use
6061 Version_script_info::Language.
6062 (script_push_lex_into_version_mode): Check that the version script
6063 has not been finalized.
6064 (version_script_push_lang): Change language string to
6065 Version_script_info::Language.
6066 * options.cc (Command_line::version_script): New function.
6067 * options.h (class General_options): Add finalize_dynamic_list
6068 function. Change version_script from declaration to definition.
6069 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6070 * testsuite/version_script.map: Remove duplicate def of foo.
6071 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6073 * testsuite/Makefile.in: Rebuild.
6075 2009-12-30 Ian Lance Taylor <iant@google.com>
6078 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6079 if the input symbol index is 0, make the output symbol index 0.
6081 2009-12-30 Ian Lance Taylor <iant@google.com>
6084 * options.h (class General_options): Add -x/--discard-all.
6085 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6086 --discard-all. If the local symbol needs a dynamic entry, check
6087 that before handling --discard-locals.
6089 2009-12-30 Ian Lance Taylor <iant@google.com>
6092 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6094 (Output_segment::add_output_section): Don't change the flags if
6098 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6099 GNU hash table if they need a dynamic value. Otherwise, don't add
6100 them if they are defined in a dynamic object or are forced local.
6102 2009-12-29 Ian Lance Taylor <iant@google.com>
6105 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6106 .gnu.hash table for a 32-bit target.
6109 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6110 regular and a dynamic object only needs a dynamic symbol table
6111 entry if it is externally visible.
6114 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6115 constructor. Add global_offset_table_ field.
6116 (Target_i386::got_section): Set global_offset_table_.
6117 (Target_i386::do_finalize_sections): Set global_offset_table_
6119 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6120 in constructor. Add global_offset_table_ field.
6121 (Target_x86_64::got_section): Set global_offset_table_.
6122 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6125 * layout.cc (Layout::Layout): Initialize increase_relro_.
6126 (Layout::get_output_section): Add is_relro, is_last_relro, and
6127 is_first_non_relro parameters. Change all callers.
6128 (Layout::choose_output_section): Likewise.
6129 (Layout::add_output_section_data): Likewise.
6130 (Layout::make_output_section): Likewise.
6131 (Layout::set_segment_offsets): Clear increase_relro when using a
6133 * layout.h (class Layout): Add increase_relro method. Add
6134 increase_relro_ field. Update declarations.
6135 * output.cc (Output_section::Output_section): Initialize
6136 is_last_relro_ and is_first_non_relro_.
6137 (Output_segment::add_output_section): Group relro sections is
6138 do_sort is true. Handle is_last_relro and is_first_non_relro.
6139 (Output_segment::maximum_alignment): Remove relro handling.
6140 (Output_segment::set_section_addresses): Add increase_relro
6141 parameter. Change all callers. Add initial alignment to align
6142 relro sections on separate page. Remove old relro handling.
6143 (Output_segment::set_section_list_addresses): Remove in_relro
6144 parameter. Change all callers.
6145 (Output_segment::set_offset): Add increase parameter. Change all
6146 callers. Remove old relro handling.
6147 * output.h (class Output_section): Add new methods: is_last_relro,
6148 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6149 Add is_last_relro_ and is_first_non_relro_ fields.
6150 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6151 Create separate .got.plt section. Call increase_relro.
6152 * x86_64.cc (Target_x86_64::got_section): Likewise.
6153 * testsuite/relro_script_test.t: Add .got.plt.
6156 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6157 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6158 (Layout::finalize): Call set_dynamic_symbol_size.
6159 (Layout::set_dynamic_symbol_size): New function.
6160 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6161 set_dynamic_symbol_size.
6164 * output.h (class Output_section): Add is_entsize_zero_ field.
6165 * output.cc (Output_section::Output_section): Initialize
6167 (Output_section::set_entsize): If two different entsizes are
6168 requested, force it to zero.
6169 (Output_section::add_input_section): Set flags for .debug_str
6170 before updating section flags. Set entsize.
6171 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6172 and SHF_STRING if all input sections have those flags.
6174 2009-12-29 Rafael Espindola <espindola@google.com>
6176 * main.cc (main): Fix the sys time reporting.
6177 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6180 2009-12-29 Sriraman Tallam <tmsriram@google.com>
6182 * options.cc (General_options::parse_version): Allow -v to exit
6183 without an error if there is nothing to link.
6185 2009-12-29 Ian Lance Taylor <iant@google.com>
6187 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6188 using a version of gcc before 4.1.
6189 * configure: Rebuild.
6191 2009-12-28 Chris Demetriou <cgd@google.com>
6193 * attributes.cc (Output_attributes_section_data::do_write): Use
6194 std::vector::front rather than std::vector::data.
6196 2009-12-28 Ian Lance Taylor <iant@google.com>
6198 * symtab.h (class Symbol_table): Add enum Defined.
6199 * resolve.cc (Symbol_table::should_override): Add defined
6200 parameter. Change all callers. Test whether object is NULL
6201 before calling a method on it.
6202 (Symbol_table::report_resolve_problem): Add defined parameter.
6204 (Symbol_table::should_override_with_special): Likewise.
6205 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6206 parameter. Change all callers.
6207 (Symbol_table::do_define_in_output_data): Likewise.
6208 (Symbol_table::define_in_output_segment): Likewise.
6209 (Symbol_table::do_define_in_output_segment): Likewise.
6210 (Symbol_table::define_as_constant): Likewise.
6211 (Symbol_table::do_define_as_constant): Likewise.
6212 * script.h (class Symbol_assignment): Add is_defsym parameter to
6213 constructor; change all callers.
6214 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6215 parameter. Change all callers. Add is_defsym_ field.
6216 (class Parser_closure): Add parsing_defsym parameter to
6217 constructor; change all callers. Add parsing_defsym accessor
6218 function. Add parsing_defsym_ field.
6220 2009-12-28 Ian Lance Taylor <iant@google.com>
6222 * gold.cc (queue_middle_tasks): Fix formatting.
6223 * object.cc (Relobj::is_section_name_included): Likewise.
6225 2009-12-23 Ian Lance Taylor <iant@google.com>
6227 * i386.cc (Target_i386::do_calls_non_split): Recognize
6228 -fsplit-stack prologue for a function with a static chain.
6229 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6230 -fsplit-stack prologue when using %r11.
6232 2009-12-21 Sriraman Tallam <tmsriram@google.com>
6234 * options.cc (General_options::parse_version): Make -v continue and do
6235 the link like GNU ld does.
6237 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
6239 * Makefile.am (CCFILES): Add timer.cc.
6240 (HFILES): Add timer.h.
6241 * configure.ac: Check for sysconf and times.
6242 * main.cc: include timer.h.
6243 (main): Use Timer instead of get_run_time.
6246 * workqueue.cc: include timer.h.
6247 (Workqueue::find_and_run_task):
6248 Report user, sys and wall time.
6249 * Makefile.in: Regenerate.
6250 * config.in: Regenerate.
6251 * configure: Regenerate.
6253 2009-12-16 Doug Kwan <dougkwan@google.com>
6255 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6257 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6258 relaxed input sections.
6259 * output.cc (Output_section::find_relaxed_input_section): Change
6260 return type to Output_relaxed_input_section pointer. Adjust code
6261 for new type of relaxed_input_section_map_.
6262 * output.h (Output_section::find_relaxed_input_section): Change
6263 return type to Output_relaxed_input_section pointer.
6264 (Output_section::Output_relaxed_input_section_by_input_section_map):
6266 (Output_section::relaxed_input_section_map_): Change type to
6267 Output_section::Output_relaxed_input_section_by_input_section_map.
6268 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6271 2009-12-15 Ian Lance Taylor <iant@google.com>
6273 * layout.cc (Layout::create_shstrtab): Only write out after input
6274 sections if we are compressing debug sections.
6276 2009-12-15 Ian Lance Taylor <iant@google.com>
6278 * archive.cc (Archive::add_symbols): Only look up a symbol without
6279 a version if there is, in fact, a version.
6281 2009-12-14 Ian Lance Taylor <iant@google.com>
6283 Revert -Wshadow changes, all changes from:
6284 2009-12-11 Doug Kwan <dougkwan@google.com>
6285 2009-12-11 Nick Clifton <nickc@redhat.com>
6286 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6288 2009-12-11 Doug Kwan <dougkwan@google.com>
6290 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6292 * attributes.cc (Object_attribute::size): Ditto.
6293 (Attributes_section_data::size): Ditto.
6294 (Attributes_section_data::Attributes_section_data): Ditto.
6295 (Output_attributes_section_data::do_write): Ditto.
6296 * attributes.h (Object_attribute::set_type): Ditto.
6297 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6299 2009-12-11 Nick Clifton <nickc@redhat.com>
6301 * archive.cc: Fix shadowed variable warnings.
6303 * compressed_output.cc: Likewise.
6304 * compressed_output.h: Likewise.
6305 * configure: Likewise.
6306 * dwarf_reader.cc: Likewise.
6307 * dynobj.cc: Likewise.
6308 * dynobj.h: Likewise.
6309 * ehframe.cc: Likewise.
6310 * ehframe.h: Likewise.
6311 * errors.cc: Likewise.
6312 * expression.cc: Likewise.
6313 * fileread.cc: Likewise.
6314 * fileread.h: Likewise.
6315 * freebsd.h: Likewise.
6316 * i386.cc: Likewise.
6318 * incremental.h: Likewise.
6319 * layout.cc: Likewise.
6320 * layout.h: Likewise.
6321 * mapfile.cc: Likewise.
6322 * merge.cc: Likewise.
6323 * merge.h: Likewise.
6324 * object.cc: Likewise.
6325 * object.h: Likewise.
6326 * options.h: Likewise.
6327 * output.cc: Likewise.
6328 * output.h: Likewise.
6329 * parameters.cc: Likewise.
6330 * plugin.cc: Likewise.
6331 * powerpc.cc: Likewise.
6332 * reduced_debug_output.cc: Likewise.
6333 * reduced_debug_output.h: Likewise.
6334 * reloc.cc: Likewise.
6335 * reloc.h: Likewise.
6336 * resolve.cc: Likewise.
6337 * script-sections.cc: Likewise.
6338 * script.cc: Likewise.
6339 * script.h: Likewise.
6340 * sparc.cc: Likewise.
6341 * symtab.cc: Likewise.
6342 * symtab.h: Likewise.
6343 * target-select.cc: Likewise.
6344 * target-select.h: Likewise.
6345 * token.h: Likewise.
6346 * workqueue.cc: Likewise.
6347 * workqueue.h: Likewise.
6348 * x86_64.cc: Likewise.
6350 2009-12-10 Doug Kwan <dougkwan@google.com>
6352 * arm.cc (attributes.h): New include.
6353 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6354 (Arm_relobj::~Arm_relobj): Delete object pointed by
6355 attributes_section_data_.
6356 (Arm_relobj::attributes_section_data): New method definition.
6357 (Arm_relobj::attributes_section_data_): New data member declaration.
6358 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6359 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6360 attributes_section_data_.
6361 (Arm_dynobj::attributes_section_data): New method definition.
6362 (Arm_dynobj::attributes_section_data_): New data member declaration.
6363 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6364 initialization value of may_use_blx_ to false.
6365 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6366 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6367 object attributes to compute results instead of hard-coding.
6368 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6369 Target_arm::get_secondary_compatible_arch,
6370 Target_arm::set_secondary_compatible_arch
6371 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6372 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6373 New method declarations.
6374 (Target_arm::get_aeabi_object_attribute): New method definition.
6375 (Target_arm::attributes_section_data_): New data member declaration.
6376 (read_arm_attributes_section): New template definition.
6377 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6378 (Arm_dynobj::do_read_symbols): Ditto.
6379 (Target_arm::do_finalize_sections): Merge attributes sections from
6380 input. Check for BLX use after attributes section merging.
6381 Fix __exidx_start and __exidx_end visibility. Create an
6382 .ARM.attributes section if necessary.
6383 (Target_arm::get_secondary_compatible_arch,
6384 Target_arm::set_secondary_compatible_arch,
6385 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6386 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
6387 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
6388 New method definitions.
6390 2009-12-09 Ian Lance Taylor <iant@google.com>
6392 * plugin.cc (Plugin::load): Don't cast from void* to a function
6395 2009-12-09 Ian Lance Taylor <iant@google.com>
6397 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6400 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6402 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6403 Replace two_file_shared_1.so with two_file_shared_2.so.
6404 * testsuite/Makefile.in: Regenerated.
6406 2009-12-08 Doug Kwan <dougkwan@google.com>
6408 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6409 (HFILES): Add attributes.h and int_encoding.h.
6410 * Makefile.in: Regenerate.
6411 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6412 function definitions to int_encoding.cc
6413 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6414 prototypes to int_encoding.h
6415 * reduced_debug_output.cc (int_encoding.h): New include.
6416 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6417 function definitions to int_encoding.cc
6418 (insert_into_vector, read_from_pointer): Move template definitions to
6420 * attributes.cc: New file.
6421 * attributes.h: New file.
6422 * int_encoding.cc: New file.
6423 * int_encoding.h: New file.
6425 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
6428 * incremental-dump.cc (dump_incremental_inputs): New.
6429 (main): Use dump_incremental_inputs.
6431 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6434 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6435 checking elfcpp::STT_FUNC.
6436 (Target_i386::Relocate::relocate): Likewise.
6437 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6439 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6440 symbols from shared libraries into normal FUNC symbols.
6442 * symtab.h (Symbol): Add is_func and use it.
6444 2009-12-05 Doug Kwan <dougkwan@google.com>
6446 * arm.cc (Target_arm::arm_info): Initialize new fields
6447 attributes_section and attributes_vendor.
6448 * i386.cc (Target_i386::i386_info): Same.
6449 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6450 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6451 fields attributes_section and attributes_vendor.
6452 * sparc.cc (Target_sparc::sparc_info): Same.
6453 * target.h (Target::attributes_section, Target::attributes_vendor,
6454 Target::is_attributes_section, Target::attribute_arg_type,
6455 Target::attributes_order): New method definitions.
6456 (Target::Target_info::attributes_section,
6457 Target::Target_info::attributes_vendor): New fields.
6458 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6459 virtual method definitions.
6460 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6461 attributes_section and attributes_vendor.
6462 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6464 2009-12-05 Doug Kwan <dougkwan@google.com>
6466 * arm.cc: Update comments about interworking and stub generation.
6467 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6468 considered as non-PIC.
6469 (Arm_relocate_functions::base_abs): Fix formatting.
6470 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6471 of function to use GOT entry address instead of offset.
6472 (Target_arm::Scan::global): Issue an error if a symbol would need a
6473 PLT does not get one because it is untyped. Remove code to create
6474 dynamic symbols for relative branches.
6475 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6476 takes unsigned integer instead of boolean.
6478 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6480 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6481 (two_file_test_LDADD): Likewise.
6482 (common_test_1_LDADD): Likewise.
6483 (exception_test_LDADD) Likewise.
6484 (weak_test_LDADD): Likewise.
6485 (many_sections_test_LDADD): Likewise.
6486 (initpri1_LDADD): Likewise.
6487 (script_test_1_LDADD): Likewise.
6488 (script_test_2_LDADD): Likewise.
6489 (justsyms_LDADD): Likewise.
6490 (binary_test_LDADD): Likewise.
6491 (large_LDADD): Likewise.
6492 * testsuite/Makefile.in: Regenerated.
6494 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
6496 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6497 (Symbol_table::override_with_special): Likewise.
6498 (Symbol_table::add_from_object): Likewise.
6500 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6502 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6503 Don't set the data_offset twice.
6505 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6507 * testsuite/Makefile.in: Regenerate.
6509 2009-12-03 Doug Kwan <dougkwan@google.com>
6511 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6512 (Target_arm::do_finalize_sections): Add parameter for symbol table
6513 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6514 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6515 parameter for symbol table pointer.
6516 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6517 an additional parameter for a pointer to symbol table.
6518 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6519 parameter for a symbol table pointer.
6520 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6521 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6523 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6524 parameter for a symbol table pointer.
6526 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
6528 * incremental.cc (Incremental_inputs_header)
6529 (Incremental_inputs_header_write, Incremental_inputs_entry)
6530 (Incremental_inputs_entry_write): Move ...
6531 * incremental.h (Incremental_inputs_header)
6532 (Incremental_inputs_header_write, Incremental_inputs_entry)
6533 (Incremental_inputs_entry_write): here.
6535 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6537 * incremental.cc (make_sized_incremental_binary): Set the target.
6538 Error if it is incompatible.
6539 * output.h (Output_file): Add filename method.
6541 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6543 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6544 from the get_* methods.
6546 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6548 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6549 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6550 Write 0 for the data_offset of scripts.
6552 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6554 * testsuite/Makefile.am: Add the incremental_test.sh test.
6555 * testsuite/incremental_test.sh: New.
6556 * testsuite/incremental_test_1.c: New.
6557 * testsuite/incremental_test_2.c: New.
6559 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
6561 * incremental-dump.cc (main): Fix typos.
6563 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
6566 * incremental-dump.cc (main): Use llu to print 64 bit values.
6568 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6569 H.J. Lu <hongjiu.lu@intel.com>
6571 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6573 (incremental_dump_LDADD): Likewise.
6574 * Makefile.in: Regenerated.
6576 2009-11-25 Doug Kwan <dougkwan@google.com>
6580 2009-11-25 Doug Kwan <dougkwan@google.com>
6582 * arm.cc (Target_arm::Target_arm): Move method definition
6583 outside of class definition. Add code to handle
6584 --target1-rel, --target1-abs and --target2= options.
6585 (Target_arm::get_reloc_reloc_type): Change method to be
6586 non-static and const.
6587 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6588 New data member declaration.
6589 (Target_arm::Scan::local, Target_arm::Scan::global,
6590 Target_arm::Relocate::relocate,
6591 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6592 Adjust call to Target_arm::get_real_reloc_type.
6593 (Target_arm::get_real_reloc_type): Use command line options
6594 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6595 * options.h (--target1-rel, --target1-abs, --target2): New
6598 2009-11-25 Doug Kwan <dougkwan@google.com>
6600 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6601 class definition. Add code to handle --target1-rel, --target1-abs
6602 and --target2= options.
6603 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6605 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6607 (Target_arm::Scan::local, Target_arm::Scan::global,
6608 Target_arm::Relocate::relocate,
6609 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6610 call to Target_arm::get_real_reloc_type.
6611 (Target_arm::get_real_reloc_type): Use command line options to
6612 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6613 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6616 2009-11-25 Doug Kwan <dougkwan@google.com>
6618 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6619 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6620 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6622 (Arm_relocate_functions::thm_call): Replace body with a call to
6623 Arm_relocate_functions::thumb_branch_common.
6624 (Arm_relocate_functions::thm_jump24,
6625 Arm_relocate_functions::thm_xpc22): New method definitions.
6626 (Arm_relocate_functions::thumb_branch_common): New method definition.
6627 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6629 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6630 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6632 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6634 * Makefile.am: Build incremental-dump
6635 * Makefile.in: Regenerate.
6636 * incremental-dump.cc: New.
6637 * incremental.cc (Incremental_inputs_header_data,
6638 Incremental_inputs_entry_data): Move to incremental.h
6639 * incremental.h: (Incremental_inputs_header_data,
6640 Incremental_inputs_entry_data): Move from incremental.cc
6642 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6644 * incremental.cc (Incremental_inputs_header,
6645 Incremental_inputs_header_write, Incremental_inputs_entry,
6646 Incremental_inputs_entry_write): Add a typedef with the data type.
6648 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6650 * incremental.cc (Incremental_inputs_header,
6651 Incremental_inputs_header_write, Incremental_inputs_entry,
6652 Incremental_inputs_entry_write): Update comment about which
6653 type has the filed descriptions.
6655 2009-11-15 Doug Kwan <dougkwan@google.com>
6657 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6658 (Arm_relocate_functions::arm_branch_common): Change method defintion
6659 in class definition to a method declaration and update list of formal
6661 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6662 Arm_relocation_functions::jump24): Adjust call to
6663 Arm_relocate_functions::arm_branch_common. Update list of formal
6665 (Arm_relocate_functions::xpc25): New method definition.
6666 (Arm_relocate_functions::arm_branch_common): Move method defintion
6667 out from class definition. Use stubs for mode-switching and extending
6669 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6670 specially. Change code to enable use of stubs in ARM branches.
6672 2009-11-10 Doug Kwan <dougkwan@google.com>
6674 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6675 in method declaration.
6676 (Target_arm::relocate_stub): New method declaration.
6677 (Target_arm::default_target): Change to return a pointer instead of
6679 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6680 Target_arm::default_target.
6681 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6683 (Target_arm::relocate_section): Adjust view.
6684 (Target_arm::relocate_stub): New method definition.
6686 2009-11-10 Doug Kwan <dougkwan@google.com>
6688 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6690 * incremental.cc (open_incremental_binary): Initialized local
6691 variables to avoid warnings.
6692 * object.cc (make_elf_object): Ditto.
6693 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6696 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6699 * testsuite/plugin_test.c: Include "config.h".
6701 2009-11-09 Doug Kwan <dougkwan@google.com>
6703 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6704 (arm_symbol_value): Remove.
6705 (Arm_relocate_functions::arm_branch_common,
6706 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6707 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6708 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6709 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6710 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6711 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6712 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6713 Arm_relocate_functions::thm_mobw_abs_nc,
6714 Arm_relocate_functions::thm_mov_abs,
6715 Arm_relocate_functions::movw_prel_nc,
6716 Arm_relocate_functions::thm_movt_abs,
6717 Arm_relocate_functions::movt_prel,
6718 Arm_relocate_functions::thm_movw_prel_nc,
6719 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6720 (Target_arm::Relocate::relocate): Only decompose address into two
6721 parts if relocation type uses the thumb-bit and pass the actual
6722 bit instead of a flag indicating that the thumb-bit is used. Adjust
6723 calls to methods in Arm_relocate_functions for this change.
6725 2009-11-08 Ian Lance Taylor <iant@google.com>
6728 * reloc.cc: Instantiate
6729 Sized_relobj::initialize_input_to_output_maps and
6730 Sized_relobj:free_input_to_output_maps.
6732 2009-11-06 Ian Lance Taylor <iant@google.com>
6735 * defstd.cc (in_segment): Set only_if_ref true for "end".
6737 2009-11-06 Doug Kwan <dougkwan@google.com>
6739 * arm.cc (class Reloc_stub): Correct a comment.
6740 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6741 (Target_arm::scan_section_for_stubs): New method declaration.
6742 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6743 Change methods from private to protected.
6744 (Target_arm::do_may_relax): New method definition.
6745 (Target_arm::do_relax, Target_arm::group_sections,
6746 Target_arm::scan_reloc_for_stub,
6747 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6748 (Target_arm::arm_input_section_map_): New data member declaration.
6749 (Target_arm::scan_reloc_for_stub,
6750 Target_arm::scan_reloc_section_for_stubs,
6751 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6752 Target_arm::do_relax): New method definitions.
6754 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6756 * configure.ac: Check for (struct stat)::st_mtim
6757 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6758 * config.in: Regenerate.
6759 * configure: Regenerate.
6761 2009-11-05 Ian Lance Taylor <iant@google.com>
6764 * output.cc (Output_segment::add_output_section): Add missing
6767 2009-11-04 Ian Lance Taylor <iant@google.com>
6770 * object.h (class Object): Add is_needed and set_is_needed
6771 methods. Add is_needed_ field. Make bool fields into bitfields.
6772 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6773 defined in a dynamic object and referenced by a regular object,
6774 set is_needed for the dynamic object.
6775 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6776 if the file is marked with as_needed and it is not needed.
6778 2009-11-04 Ian Lance Taylor <iant@google.com>
6781 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6782 tags if data is discarded by linker script.
6783 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6784 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6785 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6786 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6788 2009-11-04 Ian Lance Taylor <iant@google.com>
6790 * layout.cc (Layout::get_output_section): Add is_interp and
6791 is_dynamic_linker_section parameters. Change all callers.
6792 (Layout::choose_output_section): Likewise.
6793 (Layout::make_output_section): Likewise.
6794 (Layout::add_output_section_data): Add is_dynamic_linker_section
6795 parameter. Change all callers.
6796 * layout.h (class Layout): Update declarations.
6797 * output.h (class Output_section): Add is_interp, set_is_interp,
6798 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6799 Add is_interp_, is_dynamic_linker_section_ fields. Change
6800 generate_code_fills_at_write_ to a bitfield.
6801 * output.cc (Output_section::Output_sections): Initialize new
6803 (Output_segment::add_output_section): Add do_sort parameter.
6806 2009-11-03 Ian Lance Taylor <iant@google.com>
6809 * options.h (class General_options): Add --warn-common.
6810 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6811 merging two common symbols.
6812 (Symbol_table::should_override): Handle --warn-common when merging
6813 a common symbol with a defined symbol. Use report_resolve_problem
6814 for multiple definitions.
6815 (Symbol_table::report_resolve_problem): New function.
6816 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6818 2009-11-03 Doug Kwan <dougkwan@google.com>
6820 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6822 (Target_arm::stub_factory): New method definition.
6823 (Target_arm::new_arm_input_section,
6824 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6825 Target_arm::reloc_uses_thumb_bit): New method declarations.
6826 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
6827 New type definitions.
6828 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6829 member declarations.
6830 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6831 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6832 New method definitions.
6834 2009-11-03 Ian Lance Taylor <iant@google.com>
6836 * options.h (class General_options): Add --warn_constructors.
6838 2009-11-03 Ian Lance Taylor <iant@google.com>
6841 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6842 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6844 2009-11-03 Ian Lance Taylor <iant@google.com>
6847 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6848 --msgid-bugs-address.
6849 (install-pdf): New target.
6850 (install-data_yes): Look up one directory to find mkinstalldirs.
6852 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6854 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6857 2009-10-30 Doug Kwan <dougkwan@google.com>
6859 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6861 2009-10-30 Doug Kwan <dougkwan@google.com>
6863 * arm.cc (Stub_addend_reader): New struct template definition
6864 and partial specializations.
6865 (Stub_addend_reader::operator()): New method definition for a
6866 partially specialized template.
6868 2009-10-30 Doug Kwan <dougkwan@google.com>
6870 * arm.cc (Arm_relobj::processor_specific_flags): New method
6872 (Arm_relobj::do_read_symbols): New method declaration.
6873 (Arm_relobj::processor_specific_flags_): New data member declaration.
6874 (Arm_dynobj): New class definition.
6875 (Target_arm::do_finalize_sections): Add input_objects parameter.
6876 (Target_arm::do_adjust_elf_header): New method declaration.
6877 (Target_arm::are_eabi_versions_compatible,
6878 (Target_arm::merge_processor_specific_flags): New method declaration.
6879 (Target_arm::do_make_elf_object): New overloaded method definitions
6881 (Arm_relobj::do_read_symbols): New method definition.
6882 (Arm_dynobj::do_read_symbols): Ditto.
6883 (Target_arm::do_finalize_sections): Add input_objects parameters.
6884 Merge processor-specific flags from all input objects.
6885 (Target_arm::are_eabi_versions_compatible,
6886 Target_arm::merge_processor_specific_flags,
6887 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6888 New method definitions.
6889 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6890 Input_objects pointer type parameter.
6891 * layout.cc (Layout::finalize): Pass input objects to target's.
6892 finalize_sections function.
6893 * output.cc (Output_file_header::do_sized_write): Set ELF file
6894 header's processor-specific flags.
6895 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6896 Input_objects pointer type parameter.
6897 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6898 * target.h (Input_objects): New forward class declaration.
6899 (Target::processor_specific_flags,
6900 Target::are_processor_specific_flags_sect): New method definitions.
6901 (Target::finalize_sections): Add input_objects parameter.
6902 (Target::Target): Initialize processor_specific_flags_ and
6903 are_processor_specific_flags_set_.
6904 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6906 (Target::set_processor_specific_flags): New method definition.
6907 (Target::processor_specific_flags_,
6908 Target::are_processor_specific_flags_set_): New data member
6910 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6911 Input_objects pointer type parameter.
6913 2009-10-30 Doug Kwan <dougkwan@google.com>
6915 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6917 2009-10-28 Ian Lance Taylor <iant@google.com>
6919 * object.h (class Relobj): Drop options parameter from
6920 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6921 do_scan_relocs, do_relocate. Change all callers.
6922 (class Sized_relobj): Drop options parameters from
6923 do_gc_process_relocs, do_scan_relocs, do_relocate,
6924 do_relocate_sections, relocate_sections, emit_relocs_scan,
6925 emit_relocs_scan_reltype. Change all callers.
6926 (struct Relocate_info): Remove options field and all references to
6928 * reloc.h (class Read_relocs): Remove options constructor
6929 parameter and options_ field. Change all callers.
6930 (class Gc_process_relocs, class Scan_relocs): Likewise.
6931 (class Relocate_task): Likewise.
6932 * target-reloc.h (scan_relocs): Remove options parameter. Change
6934 (scan_relocatable_relocs): Likewise.
6935 * target.h (class Sized_target): Remove options parameter from
6936 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6938 * gc.h (gc_process_relocs): Remove options parameter. Change all
6940 * arm.cc: Update functions to remove options parameters.
6941 * i386.cc: Likewise.
6942 * powerpc.cc: Likewise.
6943 * sparc.cc: Likewise.
6944 * x86_64.cc: Likewise.
6945 * testsuite/testfile.cc: Likewise.
6947 2009-10-28 Doug Kwan <dougkwan@google.com>
6949 * arm.cc (Arm_relobj): New class definition.
6950 (Arm_relobj::scan_sections_for_stubs,
6951 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6952 New method definitions.
6954 2009-10-28 Cary Coutant <ccoutant@google.com>
6956 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6957 (Plugin::cleanup_done_): New member.
6958 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6959 (Plugin_manager::cleanup_done_): Remove.
6960 (Plugin_manager::add_input_file): Edit error message.
6961 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6962 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6964 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6966 * fileread.cc: (File_read::View::~View): Use the new
6967 data_ownership_ filed.
6968 (File_read::~File_read): Dispose the new whole_file_view_.
6969 (File_read::open): Mmap the whole file if needed.
6970 (File_read::open): Use whole_file_view_ instead of contents_.
6971 (File_read::find_view): Use whole_file_view_ if applicable.
6972 (File_read::do_read): Use whole_file_view_ instead of contents_.
6973 (File_read::make_view): Use whole_file_view_ instead of contents_,
6974 update File_read::View::View call.
6975 (File_read::find_or_make_view): Update File_read::View::View
6977 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6979 (File_read::View::Data_ownership): New enum.
6980 (File_read::View::View): Replace bool mapped_ with Data_ownership
6982 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6983 (File_read::View::data_ownership_): New field.
6984 (File_read::contents_): Remove (replaced by whole_file_view_).
6985 (File_read::whole_file_view_): New field.
6986 * options.h (class General_options): Add --keep-files-mapped.
6988 2009-10-27 Cary Coutant <ccoutant@google.com>
6990 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6991 * testsuite/Makefile.am (plugin_test_5): New test case.
6992 * testsuite/Makefile.in: Regenerate.
6994 2009-10-25 Doug Kwan <dougkwan@google.com>
6996 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6997 from private to protected to allow access by child class.
6998 (Sized_relobj::do_relocate_sections): New method declaration.
6999 (Sized_relobj::relocate_sections): Virtualize.
7000 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
7001 Sized_relobj::relocate_sections. Instantiate template explicitly
7002 for different target sizes and endianity.
7004 2009-10-24 Doug Kwan <dougkwan@google.com>
7006 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7007 (Arm_input_section::as_arm_input_section): New method.
7008 (Arm_output_section): New class definition.
7009 (Arm_output_section::create_stub_group,
7010 Arm_output_section::group_sections): New method definitions.
7012 2009-10-22 Doug Kwan <dougkwan@google.com>
7014 * arm.cc (Arm_input_section): New class definition.
7015 (Arm_input_section::init, Arm_input_section:do_write,
7016 Arm_input_section::set_final_data_size,
7017 Arm_input_section::do_reset_address_and_file_offset): New method
7020 2009-10-21 Doug Kwan <dougkwan@google.com>
7022 * arm.cc (Stub_table, Arm_input_section): New forward class
7024 (Stub_table): New class defintion.
7025 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7026 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7027 New method definition.
7029 2009-10-21 Doug Kwan <dougkwan@google.com>
7031 * arm.cc: Update copyright comments.
7032 (Target_arm): New forward class template declaration.
7033 (Arm_address): New type.
7034 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7035 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7036 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7038 (Insn_template): Same.
7039 (DEF_STUBS): New macro.
7040 (Stub_type): New enum type.
7041 (Stub_template): New class definition.
7044 (Stub_factory): Same.
7045 (Target_arm::Target_arm): Initialize may_use_blx_ and
7046 should_force_pic_veneer_.
7047 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7048 Target_arm::should_force_pic_veneer,
7049 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7050 Target_arm::using_thumb_only, Target_arm:;default_target): New
7052 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7053 New data member declarations.
7054 (Insn_template::size, Insn_template::alignment): New method defintions.
7055 (Stub_template::Stub_template): New method definition.
7056 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7057 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7058 (Stub_factory::Stub_factory): New method definition.
7059 * gold.h (string_hash): New template.
7060 * output.h (Input_section_specifier::hash_value): Use
7062 (Input_section_specifier::string_hash): Remove.
7063 * stringpool.cc (Stringpool_template::string_hash): Use
7066 2009-10-20 Doug Kwan <dougkwan@google.com>
7068 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7069 symbols of relaxed input sections.
7070 * output.h (Output_section::find_relaxed_input_section): Make
7073 2009-10-16 Doug Kwan <dougkwan@google.com>
7075 * dynobj.cc (Versions::Versions): Initialize version_script_.
7076 Only insert base version symbol definition for a shared object
7077 if version script defines any version versions.
7078 (Versions::define_base_version): New method definition.
7079 (Versions::add_def): Check that base version is not needed.
7080 (Versions::add_need): Define base version lazily.
7081 * dynobj.h (Versions::define_base_version): New method declaration.
7082 (Versions::needs_base_version_): New data member declaration.
7083 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7084 (check_DATA): Add no_version_test.stdout.
7085 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7087 * testsuite/Makefile.in: Regenerate.
7088 * testsuite/no_version_test.c: New file.
7089 * testsuite/no_version_test.sh: Ditto.
7091 2009-10-16 Doug Kwan <dougkwan@google.com>
7093 * expression.cc (class Segment_start_expression): New class definition.
7094 (Segment_start_expression::value): New method definition.
7095 (script_exp_function_segment_start): Return a new
7096 Segment_start_expression.
7097 * gold/script-c.h (script_saw_segment_start_expression): New function
7099 * script-sections.cc (Script_sections::Script_sections): Initialize
7100 SAW_SEGMENT_START_EXPRESSION_ to false.
7101 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7102 and -Tbbs options to specify section addresses if given in
7103 command line and no SEGMENT_START expression is seen in a script.
7104 * script-sections.h (Script_sections::saw_segment_start_expression,
7105 Script_sections::set_saw_segment_start_expression): New method
7107 (Script_sections::saw_segment_start_expression_): New data member
7109 * script.cc (script_saw_segment_start_expression): New function.
7110 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7111 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7112 script_test_7.sh and script_test_8.sh.
7113 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7114 script_test_8.stdout.
7115 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7116 (script_test_6, script_test_6.stdout, script_test_7,
7117 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7118 * Makefile.in: Regenerate.
7119 * testsuite/script_test_6.sh: New file.
7120 * testsuite/script_test_6.t: Same.
7121 * testsuite/script_test_7.sh: Same.
7122 * testsuite/script_test_7.t: Same.
7123 * testsuite/script_test_8.sh: Same.
7125 2009-10-16 Doug Kwan <dougkwan@google.com>
7127 * output.cc (Output_segment::set_section_list_address): Cast
7128 expressions to unsigned long long type to avoid format warnings.
7130 2009-10-15 Ian Lance Taylor <iant@google.com>
7132 * script.cc (Script_options::add_symbol_assignment): Always add a
7133 dot assignment to script_sections_.
7134 * script-sections.cc (Script_sections::add_dot_assignment):
7135 Initialize if necessary.
7137 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7138 program headers with no load segment if there is a linker script.
7140 * layout.cc (Layout::set_segment_offsets): Align the file offset
7141 to the segment aligment for -N or -n with no load segment.
7142 * output.cc (Output_segment::add_output_section): Don't crash if
7143 the first section is a TLS section.
7144 (Output_segment::set_section_list_addresses): Print an error
7145 message if the address moves backward in a linker script.
7146 * script-sections.cc
7147 (Output_section_element_input::set_section_addresses): Don't
7148 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7149 (Orphan_output_section::set_section_addresses): Likewise.
7151 2009-10-15 Doug Kwan <dougkwan@google.com>
7153 * layout.cc (Layout::finish_dynamic_section): Generate tags
7154 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7155 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7156 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7158 2009-10-14 Ian Lance Taylor <iant@google.com>
7160 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7162 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7163 data_shdr fields of relinfo.
7164 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7165 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7166 R_386_TLS_LDO_32, adjust based on section flags.
7167 (Target_i386::Relocate::fix_up_ldo): Remove.
7169 2009-10-13 Ian Lance Taylor <iant@google.com>
7171 Add support for -pie.
7172 * options.h (class General_options): Add -pie and
7174 (General_options::output_is_position_independent): Test -pie.
7175 (General_options::output_is_executable): Return true if not shared
7176 and not relocatable.
7177 (General_options::output_is_pie): Remove.
7178 * options.cc (General_options::finalize): Reject incompatible uses
7180 * gold.cc (queue_middle_tasks): A -pie link is not static.
7181 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7182 * symtab.cc (Symbol::final_value_is_known): Return false if
7183 output_is_position_independent.
7184 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7185 output_is_position_independent.
7186 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7187 output_is_position_independent.
7188 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7189 output_is_position_independent.
7190 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7192 (basic_pie_test.o, basic_pie_test): New targets.
7193 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7194 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7195 (two_file_pie_test): New target.
7196 * testsuite/Makefile.in: Rebuild.
7197 * README: Remove note saying that -pie is not supported.
7199 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7201 * options.h (class General_options): Add -init and -fini.
7202 * layout.cc (Layout::finish_dynamic_section): Emit
7203 given init and fini functions.
7205 2009-10-13 Sriraman Tallam <tmsriram@google.com>
7207 * gc.h (gc_process_relocs): Check if icf is enabled using new
7209 * gold.cc (queue_initial_tasks): Likewise.
7210 (queue_middle_tasks): Likewise.
7211 * object.cc (do_layout): Likewise.
7212 * symtab.cc (is_section_folded): Likewise.
7213 * main.cc (main): Likewise.
7214 * reloc.cc (Read_relocs::run): Likewise.
7215 (Sized_relobj::do_scan_relocs): Likewise.
7216 * icf.cc (is_function_ctor_or_dtor): New function.
7217 (Icf::find_identical_sections): Check if function is ctor or dtor when
7219 * options.h (General_options::icf): Change option to be an enum.
7220 (Icf_status): New enum.
7221 (icf_enabled): New method.
7222 (icf_safe_folding): New method.
7223 (set_icf_status): New method.
7224 (icf_status_): New variable.
7225 * (options.cc) (General_options::finalize): Set icf_status_.
7226 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7227 icf_test and icf_keep_unique_test to use the --icf enum flag.
7228 * testsuite/icf_safe_test.sh: New file.
7229 * testsuite/icf_safe_test.cc: New file.
7231 2009-10-12 Sriraman Tallam <tmsriram@google.com>
7233 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7234 includes to gc.h and icf.h.
7235 * arm.cc: Include gc.h.
7236 * gold.cc: Likewise.
7237 * i386.cc: Likewise.
7238 * powerpc.cc: Likewise.
7239 * sparc.cc: Likewise.
7240 * x86_64.cc: Likewise.
7241 * gc.h: Include icf.h.
7243 2009-10-11 Ian Lance Taylor <iant@google.com>
7245 * plugin.cc: Include "gold.h" before other header files.
7247 2009-10-10 Chris Demetriou <cgd@google.com>
7249 * options.h (Input_file_argument::Input_file_type): New enum.
7250 (Input_file_argument::is_lib_): Replace with...
7251 (Input_file_argument::type_): New member.
7252 (Input_file_argument::Input_file_argument): Take Input_file_type
7253 'type' rather than boolean 'is_lib' as second argument.
7254 (Input_file_argument::is_lib): Use type_.
7255 (Input_file_argument::is_searched_file): New function.
7256 (Input_file_argument::may_need_search): Handle is_searched_file.
7257 * options.cc (General_options::parse_library): Support -l:filename.
7258 (General_options::parse_just_symbols): Update for Input_file_argument
7260 (Command_line::process): Likewise.
7261 * archive.cc (Archive::get_file_and_offset): Likewise.
7262 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7263 * script.cc (read_script_file, script_add_file): Likewise.
7264 * fileread.cc (Input_file::Input_file): Likewise.
7265 (Input_file::will_search_for): Handle is_searched_file.
7266 (Input_file::open): Likewise.
7267 * readsyms.cc (Read_symbols::get_name): Likewise.
7268 * testsuite/Makefile.am (searched_file_test): New test.
7269 * testsuite/Makefile.in: Regenerate.
7270 * testsuite/searched_file_test.cc: New file.
7271 * testsuite/searched_file_test_lib.cc: New file.
7273 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7274 Ian Lance Taylor <iant@google.com>
7276 * descriptor.cc: Include <cstdio> and "binary-io.h".
7277 (Descriptors::open): Open the files in binary mode always.
7278 * script.cc (Lex::get_token): Treat \r as whitespace.
7280 2009-10-09 Ian Lance Taylor <iant@google.com>
7282 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7284 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7285 Ian Lance Taylor <iant@google.com>
7287 * configure.ac: Check for readv function also.
7288 * fileread.cc (readv): Define if not HAVE_READV.
7289 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7291 * config.in: Regenerate.
7292 * configure: Regenerate.
7294 2009-10-09 Doug Kwan <dougkwan@google.com>
7296 * layout.cc (Layout::make_output_section): Call target hook to make
7297 ordinary output section.
7298 (Layout::finalize): Adjust parameter list of call the
7299 Target::may_relax().
7300 * layout.h (class Layout::section_list): New method.
7301 * merge.h (Output_merge_base::entsize): Change visibility to public.
7302 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7304 (Output_merge_string::do_is_string): New method.
7305 * object.cc (Sized_relobj::do_setup): renamed from
7306 Sized_relobj::set_up.
7307 * object.h (Sized_relobj::adjust_shndx,
7308 Sized_relobj::initializ_input_to_output_maps,
7309 Sized_relobj::free_input_to_output_maps): Change visibilities to
7311 (Sized_relobj::setup): Virtualize.
7312 (Sized_relobj::do_setup): New method declaration.
7313 (Sized_relobj::invalidate_section_offset,
7314 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7315 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7316 * options.cc (parse_int): New function.
7317 * options.h (parse_int): New declaration.
7318 (DEFINE_int): New macro.
7319 (stub_group_size): New option.
7320 * output.cc (Output_section::Output_section): Initialize memebers
7321 merge_section_map_, merge_section_by_properties_map_,
7322 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7323 (Output_section::add_input_section): Handled deferred code-fill
7324 generation and remove an old comment.
7325 (Output_section::add_relaxed_input_section): New method definition.
7326 (Output_section::add_merge_input_section): Use merge section by
7327 properties map to speed to search. Update merge section maps
7329 (Output_section::build_relaxation_map): New method definition.
7330 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7332 (Output_section::relax_input_section): Renamed to
7333 Output_section::convert_input_sections_to_relaxed_sections and change
7334 interface to take a vector of pointers to relaxed sections.
7335 (Output_section::find_merge_section,
7336 Output_section::find_relaxed_input_section): New method definitions.
7337 (Output_section::is_input_address_mapped,
7338 Output_section::output_offset, Output_section::output_address):
7339 Use output section data maps to speed up searching.
7340 (Output_section::find_starting_output_address): Add comments.
7341 (Output_section::do_write,
7342 Output_section::write_to_postprocessing_buffer): Do code-fill
7343 generation as appropriate.
7344 (Output_section::get_input_sections): Invalidate relaxed input section
7346 (Output_section::restore_states): Adjust type of checkpoint .
7347 Invalidate relaxed input section map.
7348 * output.h (Output_merge_base): New class declaration.
7349 (Input_section_specifier): New class defintion.
7350 (class Output_relaxed_input_section) Change base class to
7351 Output_section_data_build.
7352 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7353 base class initializer.
7354 (Output_section::add_relaxed_input_section): New method declaration.
7355 (Output_section::Input_section): Change visibility to protected.
7356 (Output_section::Input_section::relobj,
7357 Output_section::Input_section::shndx): Handle relaxed input sections.
7358 Output_section::input_sections) Change visibility to protected. Also
7359 define overload to return a non-const pointer.
7360 (Output_section::Merge_section_properties): New class defintion.
7361 (Output_section::Merge_section_by_properties_map,
7362 Output_section::Output_section_data_by_input_section_map,
7363 Output_section::Relaxation_map): New types.
7364 (Output_section::relax_input_section): Rename method to
7365 Output_section::convert_input_sections_to_relaxed_sections and change
7366 interface to take a vector of relaxed section pointers.
7367 (Output_section::find_merge_section,
7368 Output_section::find_relaxed_input_section,
7369 Output_section::build_relaxation_map,
7370 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7371 New method declarations.
7372 (Output_section::merge_section_map_
7373 Output_section::merge_section_by_properties_map_,
7374 Output_section::relaxed_input_section_map_,
7375 Output_section::is_relaxed_input_section_map_valid_,
7376 Output_section::generate_code_fills_at_write_): New data members.
7377 * script-sections.cc
7378 (Output_section_element_input::set_section_addresses): Call
7379 current_data_size and addralign methods of relaxed input sections.
7380 (Orphan_output_section::set_section_addresses): Call current_data_size
7381 and addralign methods of relaxed input sections.
7382 * symtab.cc (Symbol_table::compute_final_value): Extract template
7383 from the body of Symbol_table::sized_finalize_symbol.
7384 (Symbol_table::sized_finalized_symbol): Call
7385 Symbol_table::compute_final_value.
7386 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7387 (Symbol_table::compute_final_value): New templated method declaration.
7388 * target.cc (Target::do_make_output_section): New method defintion.
7389 * target.h (Target::make_output_section): New method declaration.
7390 (Target::relax): Add more parameters for input objects, symbol table
7391 and layout. Adjust call to do_relax.
7392 (Target::do_make_output_section): New method declaration.
7393 (Target::do_relax): Add parameters for input objects, symbol table
7396 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7398 * pread.c: Include stdio.h.
7400 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7402 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7405 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7407 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7408 Change read_shndx type to unsigned int.
7409 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7411 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7412 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7413 Change read_shndx type to unsigned int.
7414 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7416 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7417 * layout.cc (Layout::create_symtab_sections): Cast the result of
7418 local_symcount * symsize to off_t in the gold_assert.
7420 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7422 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7423 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7425 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7426 (Arm_relocate_functions::thm_abs5): New function.
7427 (Arm_relocate_functions::abs12): New function.
7428 (Arm_relocate_functions::abs16): New function.
7429 (Arm_relocate_functions::base_abs): New function.
7430 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7431 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7432 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7434 (Scan::global): Likewise.
7435 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7436 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7437 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7438 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7441 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7443 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7444 (Arm_relocate_functions::movt_prel): New function.
7445 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7446 (Arm_relocate_functions::thm_movt_prel): New function.
7447 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7448 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7449 (Scan::global, Relocate::relocate): Likewise.
7450 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7452 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7454 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7455 Incremental_checker.
7456 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7458 (class Incremental_inputs_header): New class.
7459 (Incremental_inputs_header_writer): Edit comment.
7460 (Incremental_inputs_entry): New class.
7461 (Incremental_inputs_entry_writer): Edit comment.
7462 (Sized_incremental_binary::do_find_incremental_inputs_section):
7463 Add *strtab_shndx parameter, fill it.
7464 (Sized_incremental_binary::do_check_inputs): New method.
7465 (Incremental_checker::can_incrementally_link_output_file): Use
7466 Sized_incremental_binary::check_inputs.
7467 (Incremental_inputs::report_command_line): Save command line in
7470 (Incremental_binary::find_incremental_inputs_section): New
7472 (Incremental_binary::do_find_incremental_inputs_section): Add
7473 strtab_shndx parameter.
7474 (Incremental_binary::do_check_inputs): New pure virtual method.
7475 (Sized_incremental_binary::do_check_inputs): Declare.
7476 (Incremental_checker::Incremental_checker): Add incremental_inputs
7477 parameter, use it to initialize incremental_inputs_.
7478 (Incremental_checker::incremental_inputs_): New field.
7479 (Incremental_checker::command_line): New method.
7480 (Incremental_checker::inputs): New method.
7481 (Incremental_checker::command_line_): New field.
7483 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7485 * incremental.cc: Include <cstdarg> and "target-select.h".
7486 (vexplain_no_incremental): New function.
7487 (explain_no_incremental): New function.
7488 (Incremental_binary::error): New method.
7489 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7491 (make_sized_incremental_binary): New function.
7492 (open_incremental_binary): New function.
7493 (can_incrementally_link_file): Add checks if output is ELF and has
7495 * incremental.h: Include "elfcpp_file.h" and "output.h".
7496 (Incremental_binary): New class.
7497 (Sized_incremental_binary): New class.
7498 (open_incremental_binary): Declare.
7499 * object.cc (is_elf_object): Use
7500 elfcpp::Elf_recognizer::is_elf_file.
7501 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7502 * output.h (Output_file::filesize): New method.
7504 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7506 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7508 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7509 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7511 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7513 (Arm_relocate_functions::movw_abs_nc): New function.
7514 (Arm_relocate_functions::movt_abs): New function.
7515 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7516 (Arm_relocate_functions::thm_movt_abs): New function.
7517 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7518 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7519 (Scan::global): Likewise.
7520 (Relocate::relocate): Likewise.
7521 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7523 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7525 * arm.cc (Arm_relocate_functions::got_prel) New function.
7526 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7527 (Relocate::relocate): Likewise.
7528 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7530 2009-10-06 Ian Lance Taylor <iant@google.com>
7532 * options.h (class General_options): Define
7533 split_stack_adjust_size parameter.
7534 * object.h (class Object): Add uses_split_stack_ and
7535 has_no_split_stack_ fields. Add uses_split_stack and
7536 has_no_split_stack accessor functions. Declare
7537 handle_split_stack_section.
7538 (class Reloc_symbol_changes): Define.
7539 (class Sized_relobj): Define Function_offsets. Declare
7540 split_stack_adjust, split_stack_adjust_reltype, and
7542 * object.cc (Object::handle_split_stack_section): New function.
7543 (Sized_relobj::do_layout): Call handle_split_stack_section.
7544 * dynobj.cc (Sized_dynobj::do_layout): Call
7545 handle_split_stack_section.
7546 * reloc.cc (Sized_relobj::relocate_sections): Call
7547 split_stack_adjust for executable sections in split_stack
7548 objects. Pass reloc_map to relocate_section.
7549 (Sized_relobj::split_stack_adjust): New function.
7550 (Sized_relobj::split_stack_adjust_reltype): New function.
7551 (Sized_relobj::find_functions): New function.
7552 * target-reloc.h: Include "object.h".
7553 (relocate_section): Add reloc_symbol_changes parameter. Change
7555 * target.h (class Target): Add calls_non_split method. Declare
7556 do_calls_non_split virtual method. Declare match_view and
7558 * target.cc: Include "elfcpp.h".
7559 (Target::do_calls_non_split): New function.
7560 (Target::match_view): New function.
7561 (Target::set_view_to_nop): New function.
7562 * gold.cc (queue_middle_tasks): Give an error if mixing
7563 split-stack and non-split-stack objects with -r.
7564 * i386.cc (Target_i386::relocate_section): Add
7565 reloc_symbol_changes parameter.
7566 (Target_i386::do_calls_non_split): New function.
7567 * x86_64.cc (Target_x86_64::relocate_section): Add
7568 reloc_symbol_changes parameter.
7569 (Target_x86_64::do_calls_non_split): New function.
7570 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7572 * powerpc.cc (Target_powerpc::relocate_section): Add
7573 reloc_symbol_changes parameter.
7574 * sparc.cc (Target_sparc::relocate_section): Add
7575 reloc_symbol_changes parameter.
7576 * configure.ac: Call AM_CONDITIONAL for the default target.
7577 * configure: Rebuild.
7578 * testsuite/Makefile.am (TEST_AS): New variable.
7579 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7580 (check_DATA): Add split_i386 and split_x86_64 files.
7581 (SPLIT_DEFSYMS): Define.
7582 (split_i386_[1234n].o): New targets.
7583 (split_i386_[124]): New targets.
7584 (split_i386_[1234r].stdout): New targets.
7585 (split_x86_64_[1234n].o): New targets.
7586 (split_x86_64_[124]): New targets.
7587 (split_x86_64_[1234r].stdout): New targets.
7588 (MOSTLYCLEANFILES): Add new executables.
7589 * testsuite/split_i386.sh: New file.
7590 * testsuite/split_x86_64.sh: New file.
7591 * testsuite/split_i386_1.s: New file.
7592 * testsuite/split_i386_2.s: New file.
7593 * testsuite/split_i386_3.s: New file.
7594 * testsuite/split_i386_4.s: New file.
7595 * testsuite/split_i386_n.s: New file.
7596 * testsuite/split_x86_64_1.s: New file.
7597 * testsuite/split_x86_64_2.s: New file.
7598 * testsuite/split_x86_64_3.s: New file.
7599 * testsuite/split_x86_64_4.s: New file.
7600 * testsuite/split_x86_64_n.s: New file.
7601 * testsuite/testfile.cc (Target_test): Update relocation_section
7603 * testsuite/Makefile.in: Rebuild.
7605 2009-10-06 Ian Lance Taylor <iant@google.com>
7607 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7608 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7609 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7610 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7611 the address on ldo_addrs_.
7612 (Target_i386::Relocate::fix_up_ldo): New function.
7614 2009-10-06 Rafael Espindola <espindola@google.com>
7616 * plugin.cc (add_input_library): New.
7617 (Plugin::load): Add add_input_library to tv.
7618 (Plugin_manager::add_input_file): Add the is_lib argument.
7619 (add_input_file): Update call to Plugin_manager::add_input_file.
7620 (add_input_library): New.
7621 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7623 2009-09-30 Doug Kwan <dougkwan@google.com>
7625 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7626 symbol and call Symbol::may_need_copy_reloc to determine if
7627 a copy reloc is needed.
7628 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7629 nocopyreloc is given in command line.
7630 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7631 given in command line.
7632 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7633 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7634 of the removed Target_i386::may_need_copy_reloc.
7635 * options.h (copyreloc): New option with default value false.
7636 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7637 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7638 instead of the removed Target_powerpc::may_need_copy_reloc.
7639 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7640 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7641 instead of the removed Target_sparc::may_need_copy_reloc.
7642 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7643 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7644 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7645 instead of the removed Target_x86_64::may_need_copy_reloc.
7647 2009-09-30 Ian Lance Taylor <iant@google.com>
7649 * object.h (class Object): Remove target_ field, and target,
7650 sized_target, and set_target methods.
7651 (Object::sized_target): Remove.
7652 (class Sized_relobj): Update declarations. Remove sized_target.
7653 * object.cc (Sized_relobj::setup): Remove target parameter.
7655 (Input_objects::add_object): Don't do anything with the target.
7656 (make_elf_sized_object): Add punconfigured parameter. Change all
7657 callers. Set or test parameter target.
7658 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7660 * parameters.cc (Parameters::set_target): Change parameter type to
7662 (Parameters::default_target): Remove.
7663 (set_parameters_target): Change parameter type to be non-const.
7664 (parameters_force_valid_target): New function.
7665 (parameters_clear_target): New function.
7666 * parameters.h (class Parameters): Update declarations. Remove
7667 default_target method. Add sized_target and clear_target
7668 methods. Change target_ to be non-const.
7669 (set_parameters_target): Update declaration.
7670 (parameters_force_valid_target): Declare.
7671 (parameters_clear_target): Declare.
7672 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7673 as NULL if we aren't searching.
7674 (Add_symbols::run): Don't check for compatible target.
7675 * fileread.cc (Input_file::open_binary): Call
7676 parameters_force_valid_target.
7677 * gold.cc (queue_middle_tasks): Likewise.
7678 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7679 set_target on object.
7680 * dynobj.h (class Sized_dynobj): Update declarations.
7681 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7682 make_elf_object returns NULL.
7683 (Archive::include_member): Don't check whether object target is
7685 * output.cc (Output_section::add_input_section): Get target from
7687 (Output_section::relax_input_section): Likewise.
7688 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7690 (Sized_relobj::do_scan_relocs): Likewise.
7691 (Sized_relobj::relocate_sections): Likewise.
7692 * resolve.cc (Symbol_table::resolve): Likewise.
7693 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7694 parameter. Change all callers.
7695 (Symbol_table::add_from_object): Get target from parameters.
7696 (Symbol_table::add_from_relobj): Don't check object target.
7697 (Symbol_table::add_from_dynobj): Likewise.
7698 (Symbol_table::define_special_symbol): Get target from
7700 * symtab.h (class Symbol_table): Update declaration.
7701 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7702 parameter. Change all callers. Clear parameter target.
7703 (Binary_test): Test target here.
7704 * testsuite/object_unittest.cc (gold_testsuite): Remove
7705 target_test_pointer parameter. Change all callers.
7706 (Object_test): Test target here.
7708 2009-09-26 Ian Lance Taylor <iant@google.com>
7710 * testsuite/initpri1.c: Don't try to use constructor priorities if
7711 compiling with gcc before 4.3.
7713 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7715 * testsuite/retain_symbols_file_test.sh (check_present): Change
7716 output file name to retain_symbols_file_test.stdout.
7717 (check_absent): Likewise.
7719 2009-09-18 Craig Silverstein <csilvers@google.com>
7721 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7722 * options.cc: Include <cerrno> and <fstream>.
7723 (General_options::finalize): Parse -retain-symbols-file tag.
7724 * options.h: New flag.
7725 (General_options): New method should_retain_symbol, new
7726 variable symbols_to_retain.
7727 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7728 should_retain_symbol map.
7729 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7730 * testsuite/Makefile.in: Regenerate.
7731 * testsuite/retain_symbols_file_test.sh: New file.
7733 2009-09-18 Nick Clifton <nickc@redhat.com>
7735 * po/es.po: Updated Spanish translation.
7737 2009-09-17 Doug Kwan <dougkwan@google.com>
7739 * debug.h (DEBUG_RELAXATION): New constant.
7740 (DEBUG_ALL): Add DEBUG_RELAXATION.
7741 (debug_string_to_enum): Add relaxation debug option.
7743 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7744 Layout::Relaxation_debug_check::read_sections,
7745 Layout::Relaxation_debug_check::read_sections): New method definitions.
7746 (Layout::Layout): Initialize data members
7747 record_output_section_data_from_scrips_,
7748 script_output_section_data_list_ and relaxation_debug_check_.
7749 (Layout::save_segments, Layout::restore_segments,
7750 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7751 Layout::relaxation_loop_body): New method definitions.
7752 (Layout::finalize): Support relaxation. Move section layout code to
7753 Layout::relaxation_loop_body.
7754 (Layout::set_asection_address_from_script): Move code for orphan
7755 section placement out.
7756 (Layout::place_orphan_sections_in_script): New method definition.
7757 * layout.h (Output_segment_headers, Output_file_header):
7758 New forward class declarations.
7759 (Layout::~Layout): Define.
7760 (Layout::new_output_section_data_from_script): New method definition.
7761 (Layout::place_orphan_sections_in_script): New method declaration.
7762 (Layout::Segment_states): New type declaration.
7763 (Layout::save_segments, Layout::restore_segments,
7764 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7765 Layout::relaxation_loop_body): New method declarations.
7766 (Layout::Output_section_data_list): New type declaration.
7767 (Layout::Relaxation_debug_check): New class definition.
7768 (Layout::record_output_section_data_from_script_,
7769 Layout::script_output_section_data_list_, Layout::segment_states_,
7770 Layout::relaxation_debug_check_): New data members.
7771 * output.cc: (Output_section_headers::do_size): New method definition.
7772 (Output_section_headers::Output_section_headers): Move size
7773 computation to Output_section_headers::do_size.
7774 (Output_segment_headers::do_size): New method definition.
7775 (Output_file_header::Output_file_header): Move size computation to
7776 Output_file_header::do_size and call it.
7777 (Output_file_header::do_size): New method definition.
7778 (Output_data_group::Output_data_group): Adjust call to
7779 Output_section_data.
7780 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7781 (Output_symtab_xindex::do_write): Add array bound check.
7782 (Output_section::Input_section::print_to_mapfile): Handle
7783 RELAXED_INPUT_SECTION_CODE.
7784 (Output_section::Output_section): Initialize data member checkpoint_.
7785 (Output_section::~Output_section): Delete checkpoint object pointed
7787 (Output_section::add_input_section): Always add an Input_section if
7789 (Output_section::add_merge_input_section): Add assert.
7790 (Output_section::relax_input_section): New method definition.
7791 (Output_section::set_final_data_size): Set load address to zero for
7792 an unallocated section.
7793 (Output_section::do_address_and_file_offset_have_reset_values):
7794 New method definition.
7795 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7796 Handle relaxed input section.
7797 (Output_section::sort_attached_input_sections): Checkpoint input
7798 section list lazily.
7799 (Output_section::get_input_sections): Change type of input_sections to
7800 list of Simple_input_section pointers. Checkpoint input section list
7801 lazily. Also handle relaxed input sections.
7802 (Output_section::add_input_section_for_script): Take a reference to
7803 a Simple_input_section object instead of Relobj pointer and section
7804 index as parameter. Handle relaxed input sections.
7805 (Output_section::save_states, Output_section::restore_states): New
7807 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7808 (Output_data::is_data_size_fixed): New method definition.
7809 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7811 (Output_data::address_and_file_offset_have_reset_values): New method
7813 (Output_data::do_address_and_file_offset_have_reset_values): New method
7815 (Output_data::set_data_size): Check that data size is not fixed.
7816 (Output_data::fix_data_size): New method definition.
7817 (Output_data::is_data_size_fixed_): New data member.
7818 (Output_section_headers::set_final_data_size): New method definition.
7819 (Output_section_headers::do_size): New method declaration.
7820 (Output_segment_headers::set_final_data_size): New method definition.
7821 (Output_segment_headers::do_size): New method declaration.
7822 (Output_file_header::set_final_data_size)::New method definition.
7823 (Output_file_header::do_size)::New method declaration.
7824 (Output_section_data::Output_section_data): Add new parameter
7825 is_data_size_fixed and use it to fix data size.
7826 (Output_data_const::Output_data_const): Adjust call to base class
7827 constructor and fix data size.
7828 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7829 base class constructor and fix data size.
7830 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7831 base class constructor and fix data size.
7832 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7833 class constructor and fix data size.
7834 (Output_data_group::set_final_data_size): New method definition.
7835 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7836 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7837 class constructor and fix data size.
7838 (Output_relaxed_input_section): New class definition.
7839 (Output_section::Simple_input_section): New class definition.
7840 (Output_section::get_input_sections): Adjust parameter list.
7841 (Output_section::add_input_section_for_script): Same.
7842 (Output_section::save_states, Output_section::restore_states,
7843 Output_section::do_address_and_file_offset_have_reset_values,
7844 (Output_section::Input_section::Input_section): Handle
7845 RELAXED_INPUT_SECTION_CODE. Add new overload for
7846 Output_relaxed_input_section.
7847 (Output_section::Input_section::is_input_section,
7848 Output_section::Input_section::set_output_section): Handle relaxed
7850 (Output_section::Input_section::is_relaxed_input_section,
7851 Output_section::Input_section::output_section_data,
7852 Output_section::Input_section::relaxed_input_section): New method
7854 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7856 (Output_section::Input_section::u1_): Update comments.
7857 (Output_section::Input_section::u2_): Add new union member poris.
7858 (Output_section::Checkpoint_output_section): New classs definition.
7859 (Output_section::relax_input_section): New method declaration.
7860 (Output_section::checkpoint_): New data member.
7861 (Output_segment): Update comments.
7862 (Output_segment::Output_segment): Un-privatize copy constructor.
7863 (Output_segment::operator=): Un-privatize.
7864 * script-sections.cc (Output_section_element::Input_section_list):
7865 Change element type to Output_section::Simple_input_section.
7866 (Output_section_element_dot_assignment::set_section_addresses):
7867 Register output section data for relaxation clean up.
7868 (Output_data_exression::Output_data_expression): Adjust call to base
7869 constructor to fix data size.
7870 (Output_section_element_data::set_section_addresses): Register
7871 Output_data_expression object for relaxation clean up.
7872 (struct Input_section_info): Replace Relobj pointer and section index
7873 pair with Output_section::Simple_input_section and Convert struct to a
7875 (Input_section_sorter::operator()): Adjust access to
7876 Input_section_info data member to use accessors.
7877 (Output_section_element_input::set_section_addresses): Use layout
7878 parameter. Adjust code to use Output_section::Simple_input_section
7879 and Input_secction_info classes. Register filler for relaxation
7881 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7882 and section index pair with Output_section::Simple_input_section
7883 class. Adjust code accordingly.
7884 (Phdrs_element::release_segment): New method definition.
7885 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7887 (Script_sections::release_segments): New method definition.
7888 * gold/script-sections.h (Script_sections::release_segments): New
7890 * gold/target.h (Target::may_relax, Target::relax,
7891 Target::do_may_relax, Target::do_relax): New method definitions.
7893 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7895 * arm.cc (has_signed_unsigned_overflow): New function.
7896 (Arm_relocate_functions::abs8): New function.
7897 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7898 (Target_arm::Scan::global): Likewise.
7899 (Target_arm::relocate::relocate): Likewise.
7900 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7903 2009-09-16 Cary Coutant <ccoutant@google.com>
7905 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7906 * testsuite/Makefile.in: Regenerate.
7908 2009-09-11 Nick Clifton <nickc@redhat.com>
7910 * po/gold.pot: Updated by the Translation project.
7912 2009-09-08 Cary Coutant <ccoutant@google.com>
7914 * output.cc (Output_file::open): Add execute permission to empty file.
7915 * testsuite/Makefile.am (permission_test): New test.
7916 * testsuite/Makefile.in: Regenerate.
7918 2009-09-02 Ian Lance Taylor <iant@google.com>
7920 * output.cc (Output_file::resize): Call map_no_anonymous rather
7923 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7925 * gold.cc: Include "incremental.h".
7926 (queue_initial_tasks): Call Incremental_checker methods.
7927 * incremental.cc: Include "output.h".
7928 (Incremental_checker::can_incrementally_link_output_file): New
7930 * incremental.h (Incremental_checker): New class.
7932 * output.cc (Output_file::open_for_modification): New method.
7933 (Output_file::map_anonymous): Changed return type to bool. Record
7935 (Output_file::map_no_anonymous): New method, broken out of map.
7936 (Output_file::map): Use map_no_anonymous and map_anonymous.
7937 * output.h (class Output_file): Update declarations.
7939 2009-08-24 Cary Coutant <ccoutant@google.com>
7941 * options.h (Command_line::Pre_options): New class.
7942 (Command_line::pre_options): New member.
7943 * options.cc (gold::options::ready_to_register): New variable.
7944 (One_option::register_option): Do nothing if not registering options.
7945 Assert if same short option registered twice.
7946 (General_options::General_options): Turn off option registration when
7948 (Command_line::Pre_options::Pre_options): New constructor.
7950 2009-08-24 Cary Coutant <ccoutant@google.com>
7952 * options.h (General_options::no_keep_memory): Remove incorrect
7955 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7957 * Makefile.am (am__skiplex, am__skipyacc): New.
7958 * Makefile.in: Regenerate.
7960 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7962 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7963 (INCLUDES): ... this.
7964 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7965 (AM_CPPFLAGS): Renamed from ...
7966 (INCLUDE): ... this.
7967 * Makefile.in, testsuite/Makefile.in: Regenerate.
7969 * Makefile.in: Regenerate.
7970 * aclocal.m4: Likewise.
7971 * config.in: Likewise.
7972 * configure: Likewise.
7973 * testsuite/Makefile.in: Likewise.
7975 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7976 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7977 * Makefile.in: Regenerate.
7978 * testsuite/Makefile.in: Regenerate.
7980 2009-08-19 Cary Coutant <ccoutant@google.com>
7982 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7983 symbols in shared libraries overridden by hidden or internal symbols
7984 in the main program.
7986 2009-08-19 Chris Demetriou <cgd@google.com>
7988 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7989 checking source file names in error messages.
7991 2009-08-18 Doug Kwan <dougkwan@google.com>
7993 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7994 an elcpp::Ehdr as parameter. Adjust call to set_target.
7995 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7996 an elfcpp::Ehdr as parameter.
7997 * object.cc (Object::set_target): Remove the version that looks up
7998 a target and sets it.
7999 (Sized_relobj::setup): Take a Target object instead of
8000 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8001 (make_elf_sized_object): Find target and ask target to
8003 * object.h: (Object::set_target): Remove the version that looks up
8004 a target and sets it.
8005 (Sized_relobj::setup): Take a Target object instead of
8006 an elfcpp:Ehdr as parameter.
8007 * target.cc: Include dynobj.h.
8008 (Target::do_make_elf_object_implementation): New.
8009 (Target::do_make_elf_object): New.
8010 * target.h (Target::make_elf_object): New template declaration.
8011 (Target::do_make_elf_object): New method declarations.
8012 (Target::do_make_elf_object_implementation): New template declaration.
8014 2009-08-14 Ian Lance Taylor <iant@google.com>
8016 * gold.h (FUNCTION_NAME): Define.
8017 (gold_unreachable): Use FUNCTION_NAME.
8019 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8021 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8022 symbol in the --keep-unique list is not found.
8024 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8026 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8027 been maked as --keep-unique.
8028 (Icf::unfold_section): New function.
8029 * icf.h (Icf::unfold_section): New function.
8030 * options.h (General_options::keep_unique): New option.
8031 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8032 * testsuite/Makefile.in: Regenerate.
8033 * testsuite/icf_keep_unique_test.sh: New file.
8034 * testsuite/icf_keep_unique_test.cc: New file.
8036 2009-08-12 Cary Coutant <ccoutant@google.com>
8039 * resolve.cc (Symbol_table::resolve): Check for references from
8040 dynamic objects to hidden and internal symbols.
8041 * testsuite/Makefile.am (hidden_test.sh): New test.
8042 * testsuite/Makefile.in: Regenerate.
8043 * testsuite/hidden_test.sh: New script.
8044 * testsuite/hidden_test_1.c: New test source.
8045 * testsuite/hidden_test_main.c: New test source.
8047 2009-08-11 Doug Kwan <dougkwan@google.com>
8049 * arm.cc: Update comments.
8050 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8051 segment to locate the .ARM.exidx section if present.
8053 2009-08-09 Doug Kwan <dougkwan@google.com>
8055 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8058 2009-08-07 Sriraman Tallam <tmsriram@google.com>
8059 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8062 2009-08-06 Sriraman Tallam <tmsriram@google.com>
8064 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8065 valid tls_segment only for non-debug-section relocations.
8066 * testsuite/Makefile.am: Add gc_tls_test.
8067 * testsuite/Makefile.in: Regenerate.
8068 * testsuite/gc_tls_test.cc: New file.
8069 * testsuite/gc_tls_test.sh: New file.
8071 2009-08-05 Sriraman Tallam <tmsriram@google.com>
8075 * Makefile.am (CCFILES): Add icf.cc.
8077 * Makefile.in: Regenerate.
8078 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8079 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8080 section, symbol and addend information for the relocs.
8081 * gold.cc (queue_middle_tasks): Call identical code folding.
8082 * gold.h: Add defines for multimap.
8083 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8084 to the call of finalize_local_symbols.
8085 * main.cc (main): Create object of class Icf.
8086 * object.cc (Sized_relobj::do_layout): Allow this function to be
8087 called twice during icf.
8088 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8089 to sections marked as identical by icf.
8090 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8092 (Sized_relobj::do_section_entsize): New function.
8093 * object.h (Object::section_entsize): New function.
8094 (Object::do_section_entsize): New pure virtual function.
8095 (Relobj::finalize_local_symbols): Add new parameter.
8096 (Relobj::do_section_entsize): New function.
8097 * options.h (General_options::icf): New option.
8098 (General_options::icf_iterations): New option.
8099 (General_options::print_icf_sections): New option.
8100 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8101 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8102 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8104 * symtab.cc (Symbol_table::is_section_folded): New function.
8105 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8106 to sections marked as identical by icf.
8107 * symtab.h (Symbol_table::set_icf): New function.
8108 (Symbol_table::icf): New function.
8109 (Symbol_table::is_section_folded): New function.
8110 (Symbol_table::icf_): New data member.
8111 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8112 * testsuite/Makefile.am: Add commands to build icf_test.
8113 * testsuite/Makefile.in: Regenerate.
8114 * testsuite/icf_test.sh: New file.
8115 * testsuite/icf_test.cc: New file.
8117 2009-07-24 Chris Demetriou <cgd@google.com>
8119 * layout.cc (is_compressible_debug_section): Fix incorrect
8120 comment about compressed section names.
8122 2009-07-20 Ian Lance Taylor <ian@airs.com>
8125 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8127 2009-07-16 Ian Lance Taylor <iant@google.com>
8130 * layout.h: #include <map>.
8131 (class Kept_section): Change from struct to class. Add accessors
8132 and setters. Add section size to Comdat_group mapping. Change
8133 Comdat_group to std::map. Add is_comdat_ field. Add
8134 linkonce_size field in union.
8135 (class Layout): Update declaration of find_or_add_kept_section.
8136 Don't declare find_kept_object.
8137 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8138 parameter. Add object, shndx, is_comdat, and is_group_name
8139 parameters. Change all callers. Adjust for new Kept_section.
8140 (Layout::find_kept_object): Remove.
8141 * object.cc (Sized_relobj::include_section_group): Update use of
8142 Kept_section. Rename secnum to shndx. Only record
8143 Kept_comdat_section if sections are the same size.
8144 (Sized_relobj::include_linkonce_section): Update use of
8145 Kept_section. Only record Kept_comdat_section if sections are the
8146 same size. Set size of linkonce section.
8147 (Sized_relobj::map_to_kept_section): Update call to
8148 get_kept_comdat_section.
8149 * object.h (class Sized_relobj): Rename fields in
8150 Kept_comdat_section to drop trailing underscores; change object
8151 field to Relobj*. Change Kept_comdat_section_table to store
8152 struct rather than pointer.
8153 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8154 Add kept_object and kept_shndx parameters. Change all callers.
8155 (Sized_relobj::get_kept_comdat_section): Change return type to
8156 bool. Add kept_object and kept_shndx parameters. Change all
8158 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8159 Layout::find_or_add_kept_section.
8161 2009-07-09 Ian Lance Taylor <iant@google.com>
8163 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8164 Reserve space in the hash table.
8166 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8168 * fileread.cc (File_read::get_mtime): New method.
8169 * fileread.h (Timespec): New structure.
8170 (File_read::get_mtime): New method.
8171 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8172 Renamed from timestamp_nsec.
8173 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8175 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
8177 (Incremental_inputs::report_archive): Save mtime; style fix.
8178 (Incremental_inputs::report_obejct): Save mtime; style fix.
8179 (Incremental_inputs::report_script): Save mtime; style fix.
8180 (Incremental_inputs::finalize_inputs): Style fix.
8181 (Incremental_inputs::finalize): Style fix.
8182 (Incremental_inputs::create_input_section_data): Store inputs
8184 * incremental.h (Incremental_inputs::report_script): Add mtime
8186 (Incremental_inputs::Input_info::Input_info): Intialize only one
8188 (Incremental_inputs::Input_info::archive): Move to nameless
8190 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8191 (Incremental_inputs::Input_info::script): Move to nameless union.
8192 (Incremental_inputs::mtime): New field.
8193 * script.cc (read_input_script): Pass file mtime to
8195 * script.h (Script_info::inputs): Style fix.
8197 2009-07-01 Ian Lance Taylor <ian@airs.com>
8199 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8202 2009-06-24 Ian Lance Taylor <iant@google.com>
8205 * layout.cc (Layout::choose_output_section): If we find an
8206 existing section, update the flags.
8207 (Layout::create_notes): New function, broken out of
8209 (Layout::finalize): Don't create note sections.
8210 (Layout::create_note): Don't crash if linker script discards
8212 (Layout::create_gold_note): Likewise.
8213 (Layout::create_build_id): Likewise. Don't set
8214 after_input_sections on the section.
8215 (Layout::create_executable_stack_info): Remove target parameter.
8217 * layout.h (class Layout): Declare create_notes. Update
8218 declaration of create_executable_stack_info.
8219 * gold.cc (queue_middle_tasks): Call create_notes.
8220 * output.cc (Output_section::update_flags_for_input_section): Move
8221 here from output.h. If SHF_ALLOC flag is newly set, mark address
8223 * output.h (Output_data::mark_address_invalid): New function.
8224 (class Output_section): Only declare, not define,
8225 update_flags_for_input_section. Remove set_flags.
8227 2009-06-24 Ian Lance Taylor <iant@google.com>
8229 * script-sections.cc (Output_section_definition::
8230 set_section_addresses): Rename shadowing local load_address to
8233 2009-06-24 Ian Lance Taylor <iant@google.com>
8236 * reloc.cc (relocate_sections): Skip empty relocation sections.
8238 2009-06-23 Ian Lance Taylor <iant@google.com>
8241 * layout.cc (Layout::create_note): Use choose_output_section
8242 rather than make_output_section.
8244 2009-06-23 Ian Lance Taylor <iant@google.com>
8247 * options.cc (General_options::parse_V): Set printed_version_.
8248 (General_options::General_options): Initialize printed_version_.
8249 * options.h (class General_options): Add printed_version_ field.
8250 * gold.cc (queue_initial_tasks): If there are no input files,
8251 don't give a fatal error if we printed the version information.
8252 (queue_middle_tasks): If using -r with a shared object, give a
8253 fatal error rather than an ordinary error.
8255 2009-06-23 Ian Lance Taylor <iant@google.com>
8258 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8259 (Layout::make_output_section): Set have_stabstr_section_ if we see
8260 a .stab*str section.
8261 (Layout::finalize): Call link_stabs_sections.
8262 (Layout::link_stabs_sections): New file.
8263 * layout.h (class Layout): Add have_stabstr_section_ field.
8264 Declare link_stabs_sections.
8266 2009-06-23 Doug Kwan <dougkwan@google.com>
8268 * Makefile.am (libgold_a_LIBADD): New.
8269 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8270 * Makefile.in: Regenerate.
8271 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8272 * configure: Regenerate.
8273 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8274 * fileread.cc: Include sys/state.h
8275 * gold.h: Declare memmem and strndup if found missing.
8276 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8278 2009-06-23 Ian Lance Taylor <iant@google.com>
8280 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8281 * configure: Rebuild.
8283 2009-06-23 Ian Lance Taylor <iant@google.com>
8286 * object.cc (Object::section_contents): Don't try to get a view if
8287 the section has length zero.
8288 (Object::handle_gnu_warning_section): If the section is empty, use
8289 the name of the section as the warning.
8291 2009-06-23 Ian Lance Taylor <iant@google.com>
8294 * stringpool.h (class Stringpool_template): Add optimize_ field.
8295 (Stringpool_template::set_optimize): New function.
8296 * stringpool.cc (Stringpool_template::Stringpool_template):
8297 Initialize optimize_ field.
8298 (Stringpool_template::set_string_offsets): Test local optimize
8299 fild rather than parameter.
8300 * layout.cc (Layout::Layout): Call set_optimize on the section
8303 2009-06-22 Ian Lance Taylor <iant@google.com>
8306 * yyscript.y: Parse TARGET.
8307 * script.cc (script_set_target): New function.
8308 * script-c.h (script_set_target): Declare.
8309 * options.cc (General_options::string_to_object_format): Rename
8310 from string_to_object_format in anonymous namespace. Change
8312 * options.h (class General_options): Declare
8313 string_to_object_format.
8315 2009-06-22 Ian Lance Taylor <iant@google.com>
8317 * script-sections.cc (Script_sections::create_segments): Don't put
8318 program headers in a PT_LOAD segment if -n or -N.
8320 2009-06-22 Ian Lance Taylor <iant@google.com>
8323 * options.h (class General_options): Add -z lazy and -z now. Sort
8324 -z options into alphabetical order.
8325 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8327 2009-06-21 Ian Lance Taylor <iant@google.com>
8329 * layout.cc (Layout::make_output_section): Call
8330 Target::new_output_section.
8331 (Layout::attach_allocated_section_to_segment): Put large section
8332 sections in a separate load segment with the large segment flag
8334 (Layout::segment_precedes): Sort large data segments after other
8336 (align_file_offset): New static function.
8337 (Layout::set_segment_offsets): Use align_file_offset.
8338 * output.h (class Output_section): Add is_small_section_ and
8339 is_large_section_ fields.
8340 (Output_section::is_small_section): New function.
8341 (Output_section::set_is_small_section): New function.
8342 (Output_section::is_large_section): New function.
8343 (Output_section::set_is_large_section): New function.
8344 (Output_section::is_large_data_section): New function.
8345 (class Output_segment): Add is_large_data_segment_ field.
8346 (Output_segment::is_large_data_segment): New function.
8347 (Output_segment::set_is_large_data_segment): New function.
8348 * output.cc (Output_section::Output_section): Initialize new
8350 (Output_segment::Output_segment): Likewise.
8351 (Output_segment::add_output_section): Add assertion that large
8352 data sections always go in large data segments. Force small data
8353 sections to the end of the list of data sections. Force small BSS
8354 sections to the start of the list of BSS sections. For large BSS
8355 sections to the end of the list of BSS sections.
8356 * symtab.h (class Symbol): Declare is_common_shndx.
8357 (Symbol::is_defined): Check Symbol::is_common_shndx.
8358 (Symbol::is_common): Likewise.
8359 (class Symbol_table): Define enum Commons_section_type. Update
8360 declarations. Add small_commons_ and large_commons_ fields.
8361 * symtab.cc (Symbol::is_common_shndx): New function.
8362 (Symbol_table::Symbol_table): Initialize new fields.
8363 (Symbol_table::add_from_object): Put small and large common
8364 symbols in the right list.
8365 (Symbol_table::sized_finalized_symbol): Check
8366 Symbol::is_common_shndx.
8367 (Symbol_table::sized_write_globals): Likewise.
8368 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8369 common symbol lists. Don't call do_allocate_commons_list if the
8371 (Symbol_table::do_allocate_commons_list): Remove is_tls
8372 parameter. Add comons_section_type parameter. Change all
8373 callers. Handle small and large common symbols.
8374 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8375 Symbol::is_common_shndx.
8376 * resolve.cc (symbol_to_bits): Likewise.
8377 * target.h (Target::small_common_shndx): New function.
8378 (Target::small_common_section_flags): New function.
8379 (Target::large_common_shndx): New function.
8380 (Target::large_common_section_flags): New function.
8381 (Target::new_output_section): New function.
8382 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8383 small_common_section_flags, and large_common_section_flags
8385 (Target::do_new_output_section): New virtual function.
8386 * arm.cc (Target_arm::arm_info): Initialize new fields.
8387 * i386.cc (Target_i386::i386_info): Likewise.
8388 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8390 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8391 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8392 (Target_x86_64::do_new_output_section): New function.
8393 * configure.ac: Define conditional MCMODEL_MEDIUM.
8394 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8395 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8396 (large_LDFLAGS): Define.
8397 * testsuite/large.c: New file.
8398 * testsuite/testfile.cc (Target_test::test_target_info):
8399 Initialize new fields.
8400 * configure, testsuite/Makefile.in: Rebuild.
8402 2009-06-05 Doug Kwan <dougkwan@google.com>
8404 * Makefile.am (CCFILES): Add target.cc.
8405 * Makefile.in: Regenerate.
8406 * i386.cc (class Target_i386): Define new virtual method to
8407 override do_is_local_label_name in parent.
8408 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8409 local symbols if --discard-locals or -X is given.
8410 * options.h (class General_options): Declare new options
8411 '--discard-locals' and '-X' for discarding locals.
8412 * target.h (class Target): Define new methods is_local_label_name.
8413 Declare new virtual method do_is_local_label_name.
8414 * target.cc: New file.
8415 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8416 (check_SCRIPTS): Add discard_locals_test.sh.
8417 (check_DATA): Add discard_local_tests.syms.
8418 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8419 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8420 * testsuite/Makefile.in: Regenerate.
8421 * testsuite/discard_locals_test.c: New file.
8422 * testsuite/discard_locals_test.sh: Same.
8424 2009-06-05 Doug Kwan <dougkwan@google.com>
8426 * object.cc (Sized_relobj::Sized_relobj): Initialize
8427 discarded_eh_frame_shndx_ to -1U.
8428 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8430 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8431 a discarded .eh_frame section.
8432 (Sized_relobj::do_finalize_local_symbols): Ditto.
8433 * object.h (class Sized_relobj): Declare new member
8434 discarded_eh_frame_shndx_.
8435 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8436 (local_labels_test.o, local_labels_test): New rules.
8437 * testsuite/Makefile.in: Regenerate.
8439 2009-06-04 Doug Kwan <dougkwan@google.com>
8441 * layout.cc (Layout::section_name_mapping): Add mapping for
8442 special ARM sections.
8444 2009-06-03 Doug Kwan <dougkwan@google.com>
8446 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8447 (utils::has_overflow): Same.
8449 2009-06-03 Ian Lance Taylor <iant@google.com>
8451 * layout.cc (Layout::section_name_mapping): New array, replacing
8452 Layout::linkonce_mapping.
8453 (Layout::section_name_mapping_count): New variable, replacing
8454 Layout::linkonce_mapping_count.
8455 (Layout::linkonce_output_name): Remove.
8456 (Layout::output_section_name): Rewrite.
8457 * layout.h (class Layout): Rename Linkonce_mapping to
8458 Section_name_mapping, linkonce_mapping to section_name_mapping,
8459 linkonce_mapping_count to section_name_mapping_count. Don't
8460 declare linkonce_output_name.
8462 2009-06-03 Doug Kwan <dougkwan@google.com>
8464 * gold/arm.cc (namespace utils): New.
8465 (Target_arm::reloc_is_non_pic): Define new method.
8466 (class Arm_relocate_functions): New.
8467 (Target_arm::Relocate::relocate): Handle relocation types used by
8470 2009-06-03 Ian Lance Taylor <iant@google.com>
8472 * arm.cc (Target_arm::scan::global): Use || instead of |.
8474 2009-06-02 Doug Kwan <dougkwan@google.com>
8476 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8477 issued_non_pic_error_.
8478 (class Target_arm::Scan): Declare new method check_non_pic.
8479 Define new method symbol_needs_plt_entry.
8480 Declare new data member issued_non_pic_error_.
8481 (class Target_arm::Relocate): Declare new method
8482 should_apply_static_reloc.
8483 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8484 (Target_arm::Scan::check_non_pic): Define new method.
8485 (Target_arm::Scan::local): Handle a small subset of reloc types used
8487 (Target_arm::Scan::local): Same.
8488 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8490 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8492 * incremental.cc (Incremental_inputs::report_command_line): Filter
8493 out --incremental-* options.
8495 2009-05-29 Doug Kwan <dougkwan@google.com>
8497 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8499 (class Target_arm): Update comment.
8500 (Target_arm::Target_arm): Initialize new data members GOT_,
8501 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8502 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8503 and Target_arm::rel_dyn_section.
8504 Declare new_enum Target_arm::Got_type.
8505 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8507 Update commments for member do_dynsym_value.
8508 (Target_arm::got_size, Target_arm::plt_section,
8509 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8510 new methods inside class defintion.
8511 (Target_arm::got_section): Define new method.
8512 (Target_arm::rel_dyn_section): Same.
8513 (Output_data_plt_arm): New template class.
8514 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8515 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8516 (Output_data_plt_arm::add_entry): Same.
8517 (Output_data_plt_arm::first_plt_entry): Define new
8518 static data member for PLT instruction template.
8519 (Output_data_plt_arm::plt_entry): Same.
8520 (Output_data_plt_arm::do_write): Define new method.
8521 (Target_arm::make_plt_entry): Same.
8522 (Target_arm::do_finalize_sections): Same.
8523 (Target_arm::do_dynsym_value): Same.
8525 2009-05-28 Doug Kwan <dougkwan@google.com>
8527 * Makefile.am (TARGETSOURCES): Add arm.cc.
8528 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8529 * Makefile.in: Regenerate.
8531 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8533 2009-05-26 Doug Kwan <dougkwan@google.com>
8535 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8536 (General_options::check_excluded_libs): Strip off directories in
8537 archive name before matching like GNU ld does.
8538 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8539 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8540 (exclude_libs_test_LDFLAGS): Add linker option
8541 -Wl,--exclude-libs,libexclude_libs_test_3
8542 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8543 an explicit archive without using -l.
8544 (alt/libexclude_libs_test_3.a): New make rule.
8545 * testsuite/Makefile.in: Regenerate.
8546 * testsuite/exclude_libs_test.c : Declare lib3_default().
8548 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8549 * exclude_libs_test_3.c: New file.
8551 2009-05-26 Nick Clifton <nickc@redhat.com>
8553 * po/id.po: New Indonesian translation.
8554 * po/gold.pot: Updated template file.
8556 2009-05-22 Sriraman Tallam <tmsriram@google.com>
8558 * testsuite/Makefile.am: Add -ffunction-sections to compile
8559 gc_comdat_test files. Add -Wl,--gc-sections to build
8561 * testsuite/Makefile.in: Regenerate.
8562 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8564 2009-05-21 Sriraman Tallam <tmsriram@google.com>
8566 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8567 kept comdat section was garbage collected.
8568 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8569 * testsuite/Makefile.in: Regenerate.
8570 * testsuite/gc_comdat_test.sh: New file.
8571 * testsuite/gc_comdat_test_1.cc: New file.
8572 * testsuite/gc_comdat_test_2.cc: New file.
8574 2009-05-19 Doug Kwan <dougkwan@google.com>
8576 * archive.cc (Archive::Archive): Move constructor from archive.h
8577 to here. Initialize no_export_.
8578 (Archive::get_elf_object_for_member): Set no_export flag of object.
8579 * archive.h (Archive::Archive): Move constructor body to
8581 (Archive::no_export): New method.
8582 (Archive::no_export_): New field.
8583 * object.h (Object::Object): Initialize no_export_ to false.
8584 (Object::no_export, Object::set_no_export): New methods.
8585 (Object::no_export_): New field.
8586 * options.cc (General_options::parse_exclude_libs): New method.
8587 (General_options::check_excluded_libs) Same.
8588 * options.h (exclude_libs): New option.
8589 (General_options::check_excluded_libs): New method declaration.
8590 (General_options::excluded_libs_): New field.
8591 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8592 default or protected visibility if an object has no-export flag set.
8593 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8594 (check_SCRIPTS): Add exclude_libs_test.sh.
8595 (check_DATA): Add exclude_libs_test.syms.
8596 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8597 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8598 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8599 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8600 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8601 libexclude_libs_test_2.a): New rules.
8602 * testsuite/Makefile.in: Regenerate.
8603 * testsuite/exclude_libs_test.c: New file.
8604 * testsuite/exclude_libs_test.sh: Ditto.
8605 * testsuite/exclude_libs_test_1.c: Ditto.
8606 * testsuite/exclude_libs_test_2.c: Ditto.
8608 2009-05-15 Ian Lance Taylor <iant@google.com>
8610 * configure.ac: Check for declarations for cases where libiberty.h
8611 checks HAVE_DECL_xxx.
8612 * configure, config.in: Rebuild.
8614 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8616 * gold.h (Incremental_argument_list): Remove (invalid) forward
8618 * incremental.cc (Incremental_inputs::report_achive): New method.
8619 (Incremental_inputs::report_object): New method.
8620 (Incremental_inputs::report_script): New method.
8621 (Incremental_inputs::finalize_inputs): New method.
8622 (Incremental_inputs::finalize): Call finalize_inputs().
8623 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8624 Create inputs entries.
8625 * incremental.h (Incremental_input_type): New enum.
8626 (Incremental_inputs::Incremental_input): Initialize new fields.
8627 (Incremental_inputs::report_inputs): New method.
8628 (Incremental_inputs::report_achive): New method.
8629 (Incremental_inputs::report_object): New method.
8630 (Incremental_inputs::report_script): New method.
8631 (Incremental_inputs::finalize_inputs): New method.
8632 (Incremental_inputs::Input_info): New struct.
8633 (Incremental_inputs::Input_info_map): New typedef.
8634 (Incremental_inputs::lock_): New field.
8635 (Incremental_inputs::Inputs_): New field.
8636 (Incremental_inputs::Inputs_map): New field.
8637 * main.cc (main): Call Incremental_input::report_inputs.
8638 * options.h (Input_argument_list): Typedef moved from
8640 (Input_file_group::Files): Remove, use ::Input_argument_list.
8641 (Input_file_group::Input_argument_list): Remove, use
8642 ::Input_argument_list.
8643 * plugin.cc (Plugin_manager::add_input_file): Add error in
8645 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8647 * script.cc (read_input_script): Call
8648 Incremental_input::report_script.
8649 * script.h (Script_info): New class.
8651 2009-04-27 Ian Lance Taylor <iant@google.com>
8653 * x86_64.cc (do_adjust_output_section): Set entsize to
8656 2009-04-23 Elliott Hughes <enh@google.com>
8658 * output.cc (Output_file::close): After short writes, continue
8659 writing from the correct offset in the buffer being written.
8661 2009-04-23 Chris Demetriou <cgd@google.com>
8663 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8664 * configure: Regenerate.
8665 * config.in: Regenerate.
8666 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8667 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8669 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8671 * incremental.cc (Incremental_inputs_header_data): Renamed from
8672 Incremental_input_header_data.
8673 (Incremental_inputs_header_data::data_size): New field.
8674 (Incremental_inputs_header_data::put_input_file_count): Renamed
8675 from input_file_count.
8676 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8677 from command_line_offset.
8678 (Incremental_inputs_header_data::put_reserved): Renamed from
8680 (Incremental_inputs_entry_data): Renamed from
8681 Incremental_input_entry_data.
8682 (Incremental_inputs_entry_data::data_size): New field.
8683 (Incremental_inputs::report_command_line): New method.
8684 (Incremental_inputs::finalize): New method.
8685 (Incremental_inputs::create_incremental_inputs_data): New method.
8686 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8687 * incremental.h: New file.
8688 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8689 (Layout::finalize): Create incremental inputs section in
8691 (Layout::create_incremental_info_sections): New method.
8692 * layout.h (Layout::incremental_inputs): New method.
8693 (Layout::create_incremental_info_sections): New method.
8694 (Layout::incremental_inputs_): New field.
8695 * main.cc (main): Notify Incremental_input of the command line.
8697 2009-04-01 Ian Lance Taylor <iant@google.com>
8698 Mikolaj Zalewski <mikolajz@google.com>
8700 * gold.h (reserve_unordered_map): Define, three versions, one for
8701 each version of Unordered_map.
8702 * layout.cc (Layout::Layout): Remove options parameter. Add
8703 number_of_input_files parameter. Don't initialize options_.
8704 Initialize number_of_input_files_ and resized_signatures_. Move
8705 sections_are_attached_.
8706 (Layout::layout_group): Reserve space for group_signatures_.
8707 (Layout::find_or_add_kept_section): Change name parameter to be a
8708 reference. Resize signatures_ map when it gets large enough.
8709 (Layout::layout_eh_frame): Use parameters->options() instead of
8711 (Layout::make_output_section): Likewise.
8712 (Layout::attach_allocated_section_to_segment): Likewise.
8713 (Layout::finalize, Layout::create_executable_stack): Likewise.
8714 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8715 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8716 * layout.h (class Layout): Update declarations. Remove options_
8717 field. Add number_of_input_files_ and resized_signatures_
8718 fields. Move sections_are_attached_ field.
8719 * main.cc (main): Pass number of input files to Layout
8720 constructor. Don't pass options.
8722 2009-03-30 Ian Lance Taylor <iant@google.com>
8724 * ffsll.c (ffsll): Correct implementation.
8726 2009-03-27 Ian Lance Taylor <iant@google.com>
8728 * ffsll.c: New file.
8729 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8730 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8731 * ftruncate.c (ftruncate): Declare before definition.
8732 * mremap.c (mremap): Likewise.
8733 * pread.c (pread): Likewise.
8734 * configure, Makefile.in, config.in: Rebuild.
8736 * mremap.c: New file.
8737 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8738 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8739 (mremap): Declare if HAVE_MREMAP is not defined.
8740 * configure, Makefile.in, config.in: Rebuild.
8742 2009-03-27 Cary Coutant <ccoutant@google.com>
8744 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8745 position independent.
8746 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8747 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8749 2009-03-24 Cary Coutant <ccoutant@google.com>
8751 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8753 (needs_dynamic_reloc): Likewise.
8755 2009-03-24 Ian Lance Taylor <iant@google.com>
8757 * yyscript.y (file_cmd): Recognize EXTERN.
8758 (extern_name_list, extern_name_list_body): New nonterminals.
8759 * script.cc (script_add_extern): Define.
8760 * script-c.h (script_add_extern): Declare.
8762 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
8764 * object.cc (is_elf_object): Define.
8765 * object.h (is_elf_object): Declare.
8766 * archive.cc (Archive::get_elf_object_for_member): Call
8768 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
8770 2009-03-24 Elliott Hughes <enh@google.com>
8772 * output.cc (Output_file::map_anonymous): Define.
8773 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8774 try an anonymous one. Report the size if the mmap fails.
8775 * output.h (class Output_file): Declare map_anonymous.
8777 2009-03-24 Ian Lance Taylor <iant@google.com>
8779 * target-select.cc (instantiate_target): Don't acquire the lock if
8780 the instantiated_target_ field has already been set.
8782 2009-03-23 Ian Lance Taylor <iant@google.com>
8784 * gold-threads.h (class Initialize_lock): Define.
8785 * gold-threads.cc (class Initialize_lock_once): Define.
8786 (initialize_lock_control): New static variable.
8787 (initialize_lock_pointer): New static variable.
8788 (initialize_lock_once): New static function.
8789 (Initialize_lock::Initialize_lock): Define.
8790 (Initialize_lock::initialize): Define.
8791 * target-select.h: Include "gold-threads.h".
8792 (class Target_selector): Add lock_ and initialize_lock_ fields.
8793 Don't define instantiate_target, just declare it.
8794 * target-select.cc (Target_selector::Target_selector): Initialize
8796 (Target_selector::instantiate_target): Define.
8797 * descriptors.h: Include "gold-threads.h".
8798 (class Descriptors): Add initialize_lock_ field.
8799 * descriptors.cc (Descriptors::Descriptors): Initialize new
8801 (Descriptors::open): Use initialize_lock_ field
8802 * errors.h (class Errors): Add initialize_lock_ field.
8803 * errors.cc (Errors::Errors): Initialize new field.
8804 (Errors::initialize_lock): Use initialize_lock_ field.
8805 * powerpc.cc (class Target_selector_powerpc): Remove
8806 instantiated_target_ field. In do_recognize call
8807 instantiate_target rather than do_instantiate_target. In
8808 do_instantiate_target just allocate a new target.
8809 * sparc.cc (class Target_selector_sparc): Likewise.
8811 * freebsd.h: New file.
8812 * i386.cc: Include "freebsd.h".
8813 (Target_i386): Derive from Target_freebsd rather than
8815 (Target_selector_i386): Derive from Target_selector_freebsd rather
8816 than Target_selector.
8817 * x86_64.cc: Include "freebsd.h".
8818 (Target_x86_64): Derive from Target_freebsd rather than
8820 (Target_selector_x86_64): Derive from Target_selector_freebsd
8821 rather than Target_selector.
8822 * target.h (class Target): Add adjust_elf_header and
8823 do_adjust_elf_header.
8824 * output.cc (Output_file_header:: do_sized_write): Call target
8825 adjust_elf_header routine.
8826 * configure.tgt: Set targ_osabi.
8827 * configure.ac: Define GOLD_DEFAULT_OSABI.
8828 * parameters.cc (Parameters::default_target): Pass
8829 GOLD_DEFAULT_OSABI to select_target.
8830 * target-select.h (class Target_selector): Make instantiate_target
8831 protected rather than private.
8832 * Makefile.am (HFILES): Add freebsd.h.
8833 * configure, Makefile.in, config.in: Rebuild.
8835 * merge.cc (do_add_input_section): Correct pend value. Change
8836 message about last entry not being null terminated from error to
8839 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8841 * incremental.cc: New file.
8842 * Makefile.am (CCFILES): Add incremental.cc.
8843 * Makefile.in: Rebuild.
8845 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8847 * layout.cc (Layout::output_section_name): Preserve names
8848 of '.note.' sections.
8850 2009-03-19 Ian Lance Taylor <iant@google.com>
8852 * descriptors.cc (Descriptors::open): Check that the options are
8853 valid before using them.
8855 2009-03-18 Ian Lance Taylor <iant@google.com>
8857 * script-sections.h: Include <list>.
8858 (class Script_sections): Change Sections_elements from std::vector
8859 to std::list. Typedef public Elements_iterator. Add
8860 orphan_section_placement_, data_segment_align_start_, and
8861 saw_data_segment_align_ fields. Remove data_segment_align_index_
8863 * script-sections.cc (class Orphan_section_placement): New class.
8864 (class Sections_element): Add virtual functions is_relro and
8865 orphan_section_init. Remove virtual function place_orphan_here.
8866 (class Output_section_definition): Add is_relro and
8867 orphan_section_init. Remove place_orphan_here.
8868 (class Orphan_output_section): Likewise.
8869 (Script_sections::Script_sections): Update for field changes.
8870 (Script_sections::data_segment_align): Set saw_data_segment_align_
8871 and data_segment_align_start_, not data_segment_align_index.
8872 (Script_sections::data_segment_relro_end): Check
8873 saw_data_segment_align_. Use data_segment_align_start_ rather
8874 than data_segment_align_index_.
8875 (Script_sections::place_orphan): Rewrite to use
8876 Orphan_section_placement.
8878 2009-03-17 Ian Lance Taylor <iant@google.com>
8880 * archive.cc (Archive::add_symbols): Check for a version attached
8881 to the symbol name in the archive map.
8882 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8883 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8884 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8885 (ver_test_11.a): New target.
8886 * testsuite/Makefile.in: Rebuild.
8888 * configure.ac: Check for chsize and posix_fallocate. Replace
8890 * ftruncate.c: New file, from gnulib.
8891 * output.cc (posix_fallocate): Define dummy version if not
8892 HAVE_POSIX_FALLOCATE.
8893 (Output_file::map): Call posix_fallocate rather than lseek and
8895 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8896 * configure, Makefile.in, config.in: Rebuild.
8898 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
8900 * layout.h (Layout::create_note): Add section_name parameter.
8901 * layout.cc (Layout::create_note): Likewise.
8902 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
8904 2009-03-17 Ian Lance Taylor <iant@google.com>
8906 * descriptors.cc: Include "options.h".
8907 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8908 (Descriptors::open): Always use O_CLOEXEC when opening a new
8909 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8910 then set FD_CLOEXEC.
8912 * sparc.cc (class Target_sparc): Add has_got_section.
8913 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8914 make sure we have a GOT section.
8916 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8917 (Target_sparc::Scan::local): Likewise.
8918 (Target_sparc::Scan::global): Likewise.
8919 (Target_sparc::Relocate::relocate): Likewise.
8920 (Target_sparc::Relocate::relocate_tls): Likewise.
8922 * symtab.cc (Symbol_table::define_default_version): New function,
8923 broken out of add_from_object.
8924 (Symbol_table::add_from_object): Call define_default_version.
8925 (Symbol_table::define_special_symbol): Add resolve_oldsym
8926 parameter. Change all callers. If the version for a symbol comes
8927 from a version script, resolve it with the symbol with the same
8928 name with no version. Also add the symbol without a version if
8930 (do_define_in_output_data): If resolving with oldsym, don't delete
8932 (do_define_in_output_segment): Likewise.
8933 (do_define_as_constant): Likewise.
8934 * symtab.h (class Symbol_table): Update declarations.
8936 2009-03-13 Ian Lance Taylor <iant@google.com>
8938 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8939 (Read_symbols::requeue): New function.
8940 (Read_symbols::do_read_symbols): If make_elf_object fails because
8941 the target type is not configured, and the file was searched for,
8942 issue a warning and retry with the next directory.
8943 (Add_symbols::run): If the file has an incompatible format, and
8944 it was searched for, requeue the Read_symbols task. On error,
8946 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8947 dirindex parameter to constructor. Change all callers. Declare
8948 incompatible_warning and requeue.
8949 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8950 input_argument_ and input_group_ fields. Add them to
8951 constructor. Change all callers.
8952 (class Read_script): Add dirindex_ field. Add it to constructor.
8954 * archive.cc (Archive::setup): Remove input_objects parameter.
8956 (Archive::get_file_and_offset): Likewise.
8957 (Archive::read_all_symbols): Likewise.
8958 (Archive::read_symbols): Likewise.
8959 (Archive::get_elf_object_for_member): Remove input_objects
8960 parameter. Add punconfigured parameter. Change all callers.
8961 (Archive::add_symbols): Change return type to bool. Check return
8962 value of include_member.
8963 (Archive::include_all_members): Likewise.
8964 (Archive::include_member): Change return type to bool. Return
8965 false if first included object has incompatible target. Set
8966 included_member_ field.
8967 (Add_archive_symbols::run): If add_symbols returns false, requeue
8969 * archive.h (class Archive): Add included_member_ field.
8970 Initialize it in constructor. Add input_file and searched_for
8971 methods. Update declarations.
8972 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8973 input_argument_ fields. Add them to constructor. Change all
8975 * script.cc: Include "target-select.h".
8976 (class Parser_closure): Add skip_on_incompatible_target_ and
8977 found_incompatible_target_ fields. Add
8978 skip_on_incompatible_target parameter to constructor. Change all
8979 callers. Add methods skip_on_incompatible_target,
8980 clear_skip_on_incompatible_target, found_incompatible_target, and
8981 set_found_incompatible_target.
8982 (read_input_script): Add dirindex parameter. Change all callers.
8983 If parser finds an incompatible target, requeue Read_symbols
8985 (script_set_symbol): Clear skip_on_incompatible_target in
8987 (script_add_assertion, script_parse_option): Likewise.
8988 (script_start_sections, script_add_phdr): Likewise.
8989 (script_check_output_format): New function.
8990 * script.h (read_input_script): Update declaration.
8991 * script-c.h (script_check_output_format): Declare.
8992 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8993 (ignore_cmd): Remove OUTPUT_FORMAT.
8994 * fileread.cc (Input_file::Input_file): Add explicit this.
8995 (Input_file::will_search_for): New function.
8996 (Input_file::open): Add pindex parameter. Change all callers.
8997 * fileread.h (class Input_file): Add input_file_argument method.
8998 Declare will_search_for. Update declarations.
8999 * object.cc (make_elf_object): Add punconfigured parameter.
9001 * object.h (class Object): Make input_file public. Add
9002 searched_for method.
9003 (make_elf_object): Update declaration.
9004 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9006 * dirsearch.h (class Dirsearch): Update declaration.
9007 * options.h (class General_options): Add --warn-search-mismatch.
9008 * parameters.cc (Parameters::is_compatible_target): New function.
9009 * parameters.h (class Parameters): Declare is_compatible_target.
9010 * workqueue.cc (Workqueue::add_blocker): New function.
9011 * workqueue.h (class Workqueue): Declare add_blocker.
9013 * fileread.cc (Input_file::open): Remove options parameter.
9015 (Input_file::open_binary): Likewise.
9016 * script.cc (read_input_script): Likewise.
9017 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9018 options parameter from constructor. Change all callers.
9019 (class Read_script): Likewise.
9020 * fileread.h (class Input_file): Update declarations.
9021 * script.h (read_input_script): Update declaration.
9023 2009-03-10 Nick Clifton <nickc@redhat.com>
9025 * po/es.po: New Spanish translation.
9027 2009-03-06 Cary Coutant <ccoutant@google.com>
9029 * options.cc (parse_short_option): Keep dash_z from registering itself.
9031 2009-03-03 Ian Lance Taylor <iant@google.com>
9034 * target-reloc.h (relocate_section): Pass output_section to
9036 * i386.cc (Target_i386::should_apply_static_reloc): Add
9037 output_section parameter. Change all callers.
9038 (Target_i386::Relocate::relocate): Add output_section parameter.
9039 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9040 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9041 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9042 * testsuite/two_file_shared.sh: New script.
9043 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9044 (check_DATA): Add two_file_shared.dbg.
9045 (two_file_shared.dbg): New target.
9046 * testsuite/Makefile.in: Rebuild.
9048 2009-03-01 Ian Lance Taylor <iant@google.com>
9050 * configure.ac: Check for byteswap.h.
9051 * configure: Rebuild.
9052 * config.in: Rebuild.
9054 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9056 * layout.cc (Layout::find_or_add_kept_section): New function.
9057 (Layout::add_comdat): Removed.
9058 * layout.h (struct Kept_section): Move out of class Layout.
9059 Remove trailing underscores from field names. Add group_sections
9060 field. Rename group_ field to is_group. Change all uses.
9061 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9062 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9063 comdat_groups_ field.
9064 (Sized_relobj::include_section_group): Use
9065 find_or_add_kept_section and Kept_section::group_sections.
9066 (Sized_relobj::include_linkonce_section): Likewise.
9067 * object.cc (class Sized_relobj): Don't define Comdat_group or
9068 Comdat_group_table. Remove find_comdat_group and
9069 add_comdat_group. Remove comdat_groups_ field.
9070 * plugin.cc (include_comdat_group): Use
9071 Layout::find_or_add_kept_section.
9073 2009-02-28 Ian Lance Taylor <iant@google.com>
9075 * README: --gc-sections and map files are now supported. Document
9076 some build requirements.
9079 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9080 relocatable link set the value of the section symbol to zero.
9081 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9082 relocatable link don't include the section address in the local
9085 2009-02-27 Ian Lance Taylor <iant@google.com>
9088 * options.h (class Search_directory): Add is_system_directory.
9089 (class General_options): Declare is_in_system_directory.
9090 * options.cc (get_relative_sysroot): Make static.
9091 (get_default_sysroot): Make static.
9092 (General_optoins::is_in_system_directory): New function.
9093 * fileread.cc (Input_file::is_in_system_directory): New function.
9094 * fileread.h (class Input_file): Declare is_in_system_directory.
9095 * object.h (class Object): Add is_in_system_directory.
9096 (class Input_objects): Remove system_library_directory_ field.
9097 * object.cc (Input_objects::add_object): Don't set
9098 system_library_directory_.
9099 (input_objects::found_in_system_library_directory): Remove.
9100 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9101 parameter. Change all callers.
9102 (Symbol_table::sized_write_globals): Likewise.
9103 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9104 Call Object::is_in_system_directory.
9105 * symtab.h (class Symbol_table): Update declarations.
9108 * descriptors.h (Open_descriptor): Add is_on_stack field.
9109 * descriptors.cc (Descriptors::open): If the descriptor is on the
9110 top of the stack, remove it. Initialize is_on_stack field.
9111 (Descriptors::release): Only add pod to stack if it is not on the
9113 (Descriptors::close_some_descriptor): Clear stack_next and
9117 * output.cc (Output_section::find_starting_output_address): Rename
9118 from starting_output_address; add PADDR parameter; change return
9120 * output.h (class Output_section): Declare
9121 find_starting_output_address instead of starting_output_address.
9122 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9123 section symbol for which we can't find a merge section.
9126 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9127 hidden or internal, force the symbol to be local.
9128 * resolve.cc (Symbol::override_visibility): Define.
9129 (Symbol::override_base): Use override_visibility.
9130 (Symbol_table::resolve): Likewise.
9131 (Symbol::override_base_with_special): Likewise.
9132 (Symbol_table::override_with_special): If the visibility is hidden
9133 or internal, force the symbol to be local.
9134 * symtab.h (class Symbol): Add set_visibility and
9135 override_visibility.
9136 * testsuite/ver_test_1.sh: New file.
9137 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9138 (check_DATA): Add ver_test_1.syms.
9139 (ver_test_1.syms): New target.
9140 * testsuite/Makefile.in: Rebuild.
9142 2009-02-25 Cary Coutant <ccoutant@google.com>
9144 * layout.cc (Layout::choose_output_section): Don't rename sections
9145 when using a linker script that has a SECTIONS clause.
9146 * Makefile.in: Regenerate.
9148 * testsuite/Makefile.am (script_test_5.sh): New test case.
9149 * testsuite/Makefile.in: Regenerate.
9150 * testsuite/script_test_5.cc: New file.
9151 * testsuite/script_test_5.sh: New file.
9152 * testsuite/script_test_5.t: New file.
9154 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
9156 * archive.cc (Archive::include_member): Update calls to add_symbols.
9157 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9158 the Layout argument.
9159 * dynobj.h (do_add_symbols): Add the Layout argument.
9160 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9162 * object.h (Object::add_symbols): Add the Layout argument.
9163 (Object::do_add_symbols): Add the Layout argument.
9164 (Sized_relobj::do_add_symbols): Add the Layout argument.
9165 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9166 Unify the two versions.
9167 (Add_plugin_symbols): Remove.
9168 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9169 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9170 (Add_plugin_symbols): Remove.
9171 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9172 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9173 (Add_symbols::run): Make it work with Pulginobj.
9175 2009-02-06 Ian Lance Taylor <iant@google.com>
9177 * object.cc (Sized_relobj::do_layout): Make info message start
9178 with lower case letter.
9180 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9182 * binary.cc: Fix file comment.
9184 * options.h (enum Incremental_disposition): Define.
9185 (class General_options): Add new options: --incremental,
9186 --incremental_changed, --incremental_unchanged,
9187 --incremental_unknown. Add incremental_disposition_ and
9188 implicit_incremental_ fields.
9189 (General_options::incremental_disposition): New function.
9190 (class Position_dependent_options): Add incremental_disposition
9192 (Position_dependent_options::copy_from_options): Set incremental
9194 * options.cc (General_options::parse_incremental_changed): New
9196 (General_options::parse_incremental_unchanged): New function.
9197 (General_options::parse_incremental_unknown): New function.
9198 (General_options::General_options): Initialize new fields
9199 incremental_disposition_ and implicit_incremental_.
9200 (General_options::finalize): Check for uasge of --incremental-*
9201 without --incremental.
9203 2009-02-06 Chris Demetriou <cgd@google.com>
9205 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9206 pointer and to report location as the file name associated with
9208 (gold_undefined_symbol_at_location): New function to replace the
9209 old gold_undefined_symbol functionality.
9210 * target-reloc.h (relocate_section): Update to use
9211 gold_undefined_symbol_at_location.
9212 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9213 Call gold_undefined_symbol function rather than gold_error.
9214 * errors.h (Errors::undefined_symbol): Take location as a
9215 string, rather than calculating it from a relocation.
9216 * errors.cc (Errors::fatal): Print "fatal error:" before the
9218 (Errors::error, Errors::error_at_location): Print "error: "
9219 before the formatted message.
9220 (Errors::undefined_symbol): Take location as a string, rather
9221 than calculating it from a relocation.
9222 (gold_undefined_symbol_at_location): New function akin to
9223 old gold_undefined_symbol, calculates location from relocation.
9224 (gold_undefined_symbol): Change to take only a Symbol pointer
9225 and to report location as the file name associated with the symbol.
9226 * testsuite/debug_msg.sh: Update for changed error messages.
9227 * testsuite/undef_symbol.sh: Likewise.
9229 2009-02-04 Duncan Sands <baldrick@free.fr>
9232 * reduced_debug_output.h
9233 (Output_reduced_debug_abbrev_section::failed): Use format for
9235 (Output_reduced_debug_info_section::faild): Likewise.
9237 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9239 * script.cc (Lazy_demangler): New class.
9240 (Version_script_info::get_symbol_version_helper): Demangle a
9243 2009-01-29 Cary Coutant <ccoutant@google.com>
9245 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9247 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9249 2009-01-28 Ian Lance Taylor <iant@google.com>
9251 * version.cc (version_string): Bump to 1.9.
9253 * gold.h: Include <cstring> and <stdint.h>.
9254 * version.cc: Include <cstdio>.
9255 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9257 * reduced_debug_output.cc (insert_into_vector): Rename from
9258 Insert_into_vector; change all callers. Use Swap_unaligned to
9259 avoid aliasing issue; remove union since it is unnecessary.
9261 2009-01-27 Sriraman Tallam <tmsriram@google.com>
9263 * Makefile.am (CCFILES): Add gc.cc.
9265 * Makefile.in: Regenerate.
9266 * gold.cc (Gc_runner): New class.
9267 (queue_initial_tasks): Call garbage collection related tasks
9268 when corresponding options are invoked.
9269 (queue_middle_gc_tasks): New function.
9270 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9271 processed early before laying out sections during garbage collection.
9272 * gold.h (queue_middle_gc_tasks): New function.
9273 (is_prefix_of): Move from "layout.cc".
9274 * i386.cc (Target_i386::gc_process_relocs): New function.
9275 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9276 * main.cc (main): Create object of class "Garbage_collection".
9277 * object.cc (Relobj::copy_symbols_data): New function.
9278 (Relobj::is_section_name_included): New function.
9279 (Sized_relobj::do_layout): Allow this function to be called twice
9280 during garbage collection and defer layout of section during the
9282 * object.h (Relobj::get_symbols_data): New function.
9283 (Relobj::is_section_name_included): New function.
9284 (Relobj::copy_symbols_data): New function.
9285 (Relobj::set_symbols_data): New function.
9286 (Relobj::get_relocs_data): New function.
9287 (Relobj::set_relocs_data): New function.
9288 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9289 (Relobj::gc_process_relocs): New function.
9290 (Relobj::do_gc_process_relocs): New pure virtual function.
9291 (Relobj::sd_): New data member.
9292 (Sized_relobj::is_output_section_offset_invalid): New function.
9293 (Sized_relobj::do_gc_process_relocs): New function.
9294 * options.h (General_options::gc_sections): Modify to not be a no-op.
9295 (General_options::print_gc_sections): New option.
9296 * plugin.cc (Plugin_finish::run): Remove function call to
9297 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9298 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9299 * reloc.cc (Read_relocs::run): Add task to process relocs and
9300 determine unreferenced sections when doing garbage collection.
9301 (Gc_process_relocs): New class.
9302 (Sized_relobj::do_gc_process_relocs): New function.
9303 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9304 sections that are garbage collected.
9305 * reloc.h (Gc_process_relocs): New class.
9306 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9307 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9308 symbols whose corresponding sections are garbage collected.
9309 (Symbol_table::Symbol_table): Add new parameter for the garbage
9311 (Symbol_table::gc_mark_undef_symbols): New function.
9312 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9313 (Symbol_table::gc_mark_dyn_syms): New function.
9314 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9316 (Symbol_table::add_from_object): Likewise.
9317 (Symbol_table::add_from_relobj): When building shared objects, do not
9318 treat externally visible symbols as garbage.
9319 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9320 table information for static and relocatable links.
9321 * symtab.h (Symbol_table::set_gc): New function.
9322 (Symbol_table::gc): New function.
9323 (Symbol_table::gc_mark_undef_symbols): New function.
9324 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9325 (Symbol_table::gc_mark_dyn_syms): New function.
9326 (Symbol_table::gc_): New data member.
9327 * target.h (Sized_target::gc_process_relocs): New pure virtual
9329 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9330 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9332 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9334 * options.h (General_options::gc_sections): Define as a no-op for now.
9335 (General_options::no_keep_memory): Ditto.
9336 (General_options::Bshareable): Define.
9337 * options.cc (General_options::finalize): Honor -Bshareable.
9339 2009-01-20 Andreas Schwab <schwab@suse.de>
9341 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9342 read the value in the contents, since we don't use it. Use the
9343 template endianness when writing.
9344 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9346 2009-01-19 Andreas Schwab <schwab@suse.de>
9348 * configure.tgt (powerpc64-*): Fix targ_obj.
9350 2009-01-15 Ian Lance Taylor <iant@google.com>
9352 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9353 local symbols when stripping all symbols.
9355 2009-01-14 Cary Coutant <ccoutant@google.com>
9357 * output.cc (Output_reloc): Add explicit instantiations.
9359 2009-01-14 Cary Coutant <ccoutant@google.com>
9361 * archive.cc (Archive::get_elf_object_for_member): Remove call
9362 to File_read::claim_for_plugin.
9363 * descriptors.cc (Descriptors::open): Remove reference to
9365 (Descriptors::claim_for_plugin): Remove.
9366 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9367 (Descriptors::is_claimed): Remove.
9368 (claim_descriptor_for_plugin): Remove.
9369 * fileread.cc (File_read::claim_for_plugin): Remove.
9370 * fileread.h (File_read::claim_for_plugin): Remove.
9371 (File_read::descriptor): Reopen descriptor if necessary.
9372 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9373 (Plugin_manager::all_symbols_read): Add task parameter. Change
9375 (Plugin_manager::get_input_file): New function.
9376 (Plugin_manager::release_input_file): New function.
9377 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9378 corresponding data member.
9379 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9380 and pass to base constructor. Change all callers.
9381 (get_input_file, release_input_file): New functions.
9382 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9383 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9384 (Plugin_manager::all_symbols_read): Add task parameter.
9385 (Plugin_manager::get_input_file): New function.
9386 (Plugin_manager::release_input_file): New function.
9387 (Plugin_manager::task_): New data member.
9388 (Pluginobj::Pluginobj): Add filesize parameter.
9389 (Pluginobj::filename): New function.
9390 (Pluginobj::descriptor): New function.
9391 (Pluginobj::filesize): New function.
9392 (Pluginobj::filesize_): New data member.
9393 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9394 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9395 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9397 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9398 with archive libraries.
9399 * testsuite/Makefile.in: Regenerate.
9400 * testsuite/plugin_test.c (struct sym_info): New type.
9401 (get_input_file, release_input_file): New static variables.
9402 (onload): Capture new transfer vector entries.
9403 (claim_file_hook): Stop reading at end of file according to filesize.
9404 Factor out parsing of readelf output into separate function.
9405 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9406 APIs and get the source file name from the symbol table. Convert
9407 source file name to corresponding object file name. Print info
9408 message when adding new input files.
9409 (parse_readelf_line): New function.
9410 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9411 * testsuite/plugin_test_2.sh: Likewise.
9412 * testsuite/plugin_test_3.sh: Likewise.
9413 * testsuite/plugin_test_4.sh: New test case.
9415 2009-01-07 Ian Lance Taylor <iant@google.com>
9417 * version.cc (version_string): Bump to 1.8.
9419 2008-12-23 Cary Coutant <ccoutant@google.com>
9421 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9422 * plugin.cc (Plugin_manager::finish): Rename as
9423 layout_deferred_objects. Move cleanup to separate function.
9424 (Plugin_manager::cleanup): New function.
9425 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9427 * plugin.h (Plugin_manager::finish): Rename as
9428 layout_deferred_objects.
9429 (Plugin_manager::cleanup): New function.
9430 (Plugin_manager::cleanup_done): New field.
9432 2008-12-23 Cary Coutant <ccoutant@google.com>
9434 * plugin.cc (is_visible_from_outside): New function.
9435 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9436 so we don't return "IR only" status for exported symbols or -r links.
9438 * testsuite/Makefile.am (plugin_test_3): New test case.
9439 * testsuite/Makefile.in: Regenerate.
9440 * testsuite/plugin_test_3.sh: New file.
9442 2008-12-22 Cary Coutant <ccoutant@google.com>
9444 * object.cc (Sized_relobj::layout_section): New function.
9445 (Sized_relobj::do_layout): Defer layout of input sections until after
9446 plugin has provided replacement files.
9447 (Sized_relobj::do_layout_deferred_sections): New function.
9448 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9449 (Relobj::layout_deferred_sections): New function.
9450 (Relobj::do_layout_deferred_sections): New function.
9451 (Sized_relobj::do_layout_deferred_sections): New function.
9452 (Sized_relobj::layout_section): New function.
9453 (Sized_relobj::Deferred_layout): New structure.
9454 (Sized_relobj::deferred_layout_): New field.
9455 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9456 Change all callers. Layout deferred sections.
9457 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9459 (Plugin_hook::run): Move code from do_plugin_hook inline.
9460 (Plugin_hook::do_plugin_hook): Remove.
9461 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9462 (Plugin_manager::finish): Renamed, was cleanup.
9463 (Plugin_manager::should_defer_layout): New function.
9464 (Plugin_manager::add_deferred_layout_object): New function.
9465 (Plugin_manager::Deferred_layout_list): New type.
9466 (Plugin_manager::deferred_layout_objects_): New field.
9467 (Plugin_hook::do_plugin_hook): Remove.
9469 2008-12-17 Ian Lance Taylor <iant@google.com>
9471 * options.h (class General_options): Add --no case for
9474 2008-12-16 Cary Coutant <ccoutant@google.com>
9476 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9478 (Plugin_manager::claim_file): Create plugin object even if
9479 plugin did not call the add_symbols callback.
9480 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9481 asking for more symbols than were added.
9482 * testsuite/Makefile.am (plugin_test_1): Add test case with
9484 (empty.syms): New target.
9485 * testsuite/Makefile.in: Regenerate.
9486 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9487 message. Don't call add_symbols if no globals.
9488 (all_symbols_read_hook): Don't provide replacement for empty
9491 2008-12-12 Ian Lance Taylor <iant@google.com>
9493 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9494 r_type == 0 for a local symbol with r_sym == 0.
9495 (scan_relocatable_relocs): Pass r_sym to
9496 local_non_section_strategy.
9497 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9500 * configure.ac: Update test for TLS descriptors: they are
9501 supported as of glibc 2.9.
9502 * configure: Rebuild.
9504 2008-12-11 Ian Lance Taylor <iant@google.com>
9507 * target-reloc.h (Default_scan_relocatable_relocs): For each
9508 function, map r_type == 0 to RELOC_DISCARD.
9510 2008-12-10 Cary Coutant <ccoutant@google.com>
9512 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9513 object to override a kept COMDAT group from a plugin object.
9515 2008-12-09 Ian Lance Taylor <iant@google.com>
9518 * yyscript.y (file_cmd): Handle INPUT.
9520 * testsuite/initpri1.c: Change all declarations to be full
9521 prototypes by adding void, to avoid compiler warnings.
9523 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
9525 * options.cc (General_options::parse_plugin_opt): New.
9526 (General_options::add_plugin): The argument now is just the filename.
9527 (General_options::add_plugin_option): New.
9528 * options.h (plugin_opt): New.
9529 (add_plugin): Change argument name.
9530 (add_plugin_option): New.
9531 * plugin.cc (Plugin::load): Don't parse the plugin option.
9532 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9533 (Plugin::add_option): New.
9534 (Plugin::args_): Change type.
9535 (Plugin::filename_): New.
9536 (Plugin_manager::add_plugin_option): New.
9537 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9538 * testsuite/Makefile.in: Regenerate.
9540 2008-12-05 Cary Coutant <ccoutant@google.com>
9542 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9543 Handle --strip-lto-sections option.
9544 * options.h (strip_lto_sections): New option.
9546 2008-12-01 Cary Coutant <ccoutant@google.com>
9548 * plugin.cc (ld_plugin_message): Change format parameter to const.
9549 Fix mismatch between new[] and delete.
9551 2008-11-14 Cary Coutant <ccoutant@google.com>
9553 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9556 2008-11-05 Craig Silverstein <csilvers@google.com>
9558 * options.cc (General_options::parse_dynamic_list): New function.
9559 * options.h (General_options): New flags dynamic_list,
9560 dynamic_list_data, dynamic_list_cpp_new, and
9561 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9562 (General_options::in_dynamic_list): New function.
9563 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9564 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9565 (Lex::can_continue_name): Likewise.
9567 (read_script_file): New parameter script_options.
9568 (read_dynamic_list): New function.
9569 (Script_options::define_dynamic_list): New function.
9570 (dynamic_list_keyword_parsecodes): New variable.
9571 (dynamic_list_keywords): New variable.
9572 * script.h (Script_options::define_dynamic_list): New function
9574 (read_dynamic_list): New function prototype.
9575 * symtab.cc (strprefix): New macro.
9576 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9577 dynamic_list_data, dynamic_list_cpp_new, and
9578 dynamic_list_cpp_typeinfo.
9579 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9580 (dynamic_list_expr): New rule.
9581 (dynamic_list_nodes): Likewise.
9582 (dynamic_list_node): Likewise.
9583 * testsuite/Makefile.am (dynamic_list): New test.
9584 * testsuite/Makefile.in: Regenerated.
9585 * testsuite/dynamic_list.t: New file.
9586 * testsuite/dynamic_list.sh: New file.
9588 2008-11-05 Craig Silverstein <csilvers@google.com>
9590 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9591 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9592 (t11_last): Likewise.
9593 * testsuite/ver_test_6.c (main): Likewise.
9595 2008-10-07 Cary Coutant <ccoutant@google.com>
9597 * options.c (General_options::finalize): Add check for -static and
9599 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9602 2008-10-02 Cary Coutant <ccoutant@google.com>
9604 * plugin.cc (make_sized_plugin_object): Fix conditional
9605 compilation to work when not all targets are enabled.
9607 2008-09-29 Cary Coutant <ccoutant@google.com>
9609 * archive.cc (Archive::get_file_and_offset): Use filename instead
9610 of name to get library path.
9611 (Archive::include_member): Unlock external member of a thin archive.
9613 * testsuite/Makefile.am (TEST_AR): New variable.
9614 (thin_archive_test_1): New test.
9615 (thin_archive_test_2): New test.
9616 * testsuite/Makefile.in: Regenerate.
9617 * testsuite/thin_archive_main.cc: New file.
9618 * testsuite/thin_archive_test_1.cc: New file.
9619 * testsuite/thin_archive_test_2.cc: New file.
9620 * testsuite/thin_archive_test_3.cc: New file.
9621 * testsuite/thin_archive_test_4.cc: New file.
9623 2008-09-29 Cary Coutant <ccoutant@google.com>
9625 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9626 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9628 (Sized_relobj::do_finalize_local_symbols): Likewise.
9629 (Sized_relobj::map_to_kept_section): Likewise.
9630 * object.h (Sized_relobj::invalid_address): New constant.
9631 (Sized_relobj::do_output_section_offset): Check for invalid_address
9633 * output.cc (Output_reloc::local_section_offset): Use constant
9634 invalid_address instead of -1U.
9635 (Output_reloc::get_address): Likewise.
9636 (Output_section::output_address): Change -1U to -1ULL.
9637 * output.h (Output_reloc::invalid_address): New constant.
9638 * reloc.cc (Sized_relobj::write_sections): Use constant
9639 invalid_address instead of -1U.
9640 (Sized_relobj::relocate_sections): Likewise.
9641 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9642 values for merge sections.
9643 * target-reloc.h (relocate_for_relocatable): Use constant
9644 invalid_address instead of -1U.
9646 2008-09-19 Cary Coutant <ccoutant@google.com>
9648 Add plugin functionality for link-time optimization (LTO).
9649 * configure.ac (plugins): Add --enable-plugins option.
9650 * configure: Regenerate.
9651 * config.in: Regenerate.
9652 * Makefile.am (LIBDL): New variable.
9653 (CCFILES): Add plugin.cc.
9654 (HFILES): Add plugin.h.
9655 (ldadd_var): Add LIBDL.
9656 * Makefile.in: Regenerate.
9658 * archive.cc: Include "plugin.h".
9659 (Archive::setup): Don't preread archive symbols when using a plugin.
9660 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9661 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9663 (Archive::include_member): Add symbols from plugin objects.
9664 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9665 * descriptors.cc (Descriptors::open): Check for file descriptors
9666 abandoned by plugins.
9667 (Descriptors::claim_for_plugin): New function.
9668 * descriptors.h (Descriptors::claim_for_plugin): New function.
9669 (Open_descriptor::is_claimed): New field.
9670 (claim_descriptor_for_plugin): New function.
9671 * fileread.cc (File_read::claim_for_plugin): New function.
9672 * fileread.h (File_read::claim_for_plugin): New function.
9673 (File_read::descriptor): New function.
9674 * gold.cc: Include "plugin.h".
9675 (queue_initial_tasks): Add task to call plugin hooks for generating
9677 * main.cc: Include "plugin.h".
9678 (main): Load plugin libraries.
9679 * object.h (Pluginobj): Declare.
9680 (Object::pluginobj): New function.
9681 (Object::do_pluginobj): New function.
9682 (Object::set_target): New function.
9683 * options.cc: Include "plugin.h".
9684 (General_options::parse_plugin): New function.
9685 (General_options::General_options): Initialize plugins_ field.
9686 (General_options::add_plugin): New function.
9687 * options.h (Plugin_manager): Declare.
9688 (General_options): Add --plugin option.
9689 (General_options::has_plugins): New function.
9690 (General_options::plugins): New function.
9691 (General_options::add_plugin): New function.
9692 (General_options::plugins_): New field.
9693 * plugin.cc: New file.
9694 * plugin.h: New file.
9695 * readsyms.cc: Include "plugin.h".
9696 (Read_symbols::do_read_symbols): Check for archive before checking
9697 for ELF file. Call plugin hooks to claim files.
9698 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9699 from a real object file; force override when processing replacement
9701 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9702 (Symbol::init_base_object): Likewise.
9703 (Symbol::init_base_output_data): Likewise.
9704 (Symbol::init_base_output_segment): Likewise.
9705 (Symbol::init_base_constant): Likewise.
9706 (Symbol::init_base_undefined): Likewise.
9707 (Symbol::output_section): Assert that object is not a plugin.
9708 (Symbol_table::add_from_pluginobj): New function.
9709 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9711 (Symbol_table::sized_write_globals): Likewise.
9712 (Symbol_table::add_from_pluginobj): Instantiate template.
9713 * symtab.h (Sized_pluginobj): Declare.
9714 (Symbol::in_real_elf): New function.
9715 (Symbol::set_in_real_elf): New function.
9716 (Symbol::in_real_elf_): New field.
9717 (Symbol_table::add_from_pluginobj): New function.
9719 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9720 (LIBDL): New variable.
9722 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9723 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9724 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9725 (MOSTLYCLEANFILES): Likewise.
9726 * testsuite/Makefile.in: Regenerate.
9727 * testsuite/plugin_test.c: New file.
9728 * testsuite/plugin_test_1.sh: New file.
9729 * testsuite/plugin_test_2.sh: New file.
9731 2008-09-16 Ian Lance Taylor <iant@google.com>
9733 * target-reloc.h (relocate_section): Check whether a symbol is
9734 defined by the ABI before reporting an undefined symbol error.
9735 * target.h (Target::is_defined_by_abi): Make parameter const.
9736 (Target::do_is_defined_by_abi): Likewise.
9737 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9738 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9739 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9740 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9741 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9742 * testsuite/Makefile.in: Rebuild.
9744 * fileread.cc (make_view): Add casts to avoid warning.
9746 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9748 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9749 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9751 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9753 * options.h (General_options::output_is_executable): New.
9754 (General_options::output_is_pie): New.
9755 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9756 for shared libraries.
9757 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9759 2008-09-11 Chris Demetriou <cgd@google.com>
9761 * options.h (origin): New -z option.
9762 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9763 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9766 2008-09-05 Cary Coutant <ccoutant@google.com>
9768 * fileread.cc (File_read::make_view): Add check for attempt to map
9771 2008-09-05 Cary Coutant <ccoutant@google.com>
9773 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9774 explicit instantiations.
9776 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9779 * options.cc (General_options::finalize): Allow undefined symbols
9780 in shlibs if linking -shared.
9783 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9784 symbols as not needing a dynsym entry.
9786 2008-08-20 Craig Silverstein <csilvers@google.com>
9788 * fileread.cc (File_read::open): Do not lock the file unless it
9789 was successfully opened.
9791 2008-08-14 Cary Coutant <ccoutant@google.com>
9793 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9794 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9795 * testsuite/tls_test.cc (struct int128): 128-bit struct
9796 for testing TLS relocs with non-zero addend.
9797 (v12): New TLS variable.
9799 (t_last): Add check for v12.
9800 * testsuite/tls_test.h (t12): New function.
9801 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9803 2008-08-13 Ian Lance Taylor <iant@google.com>
9805 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9806 set tls_segment_ or relro_segment_.
9807 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9809 * output.h (Output_section::clear_is_relro): New function.
9810 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9811 sections specially even when output_data_ is empty.
9812 (Output_segment::maximum_alignment): When first section is relro,
9813 only force alignment for PT_LOAD segments.
9814 * script.cc (script_data_segment_align): New function.
9815 (script_data_segment_relro_end): New function.
9816 * script-c.h (script_data_segment_align): Declare.
9817 (script_data_segment_relro_end): Declare.
9818 * script-sections.h (class Script_sections): Declare
9819 data_segment_align and data_segment_relro_end. Add fields
9820 segment_align_index_ and saw_relro_end_.
9821 * script-sections.cc (class Sections_element): Add set_is_relro
9822 virtual function. Add new bool* parameter to place_orphan_here.
9823 Add get_output_section virtual function.
9824 (class Output_section_definition): Add set_is_relro. Add new
9825 bool* parameter to place_orphan_here. Add get_output_section.
9826 Add is_relro_ field.
9827 (Output_section_definition::Output_section_definition): Initialize
9828 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9829 and is_relro_ fields.
9830 (Output_section_definition::place_orphan_here): Add is_relro
9832 (Output_section_definition::set_section_addresses): Set relro for
9834 (Output_section_definition::alternate_constraint): Likewise.
9835 (class Orphan_output_section): Add new bool* parameter to
9836 place_orphan_here. Add get_output_section.
9837 (Orphan_output_section::place_orphan_here): Add is_relro
9839 (Script_sections::Script_sections): Initialize
9840 data_segment_align_index_ and saw_relro_end_.
9841 (Script_sections::data_segment_align): New function.
9842 (Script_sections::data_segment_relro_end): New function.
9843 (Script_sections::place_orphan): Set or clear is_relro.
9844 (Script_sections::set_section_addresses): Force alignment of first
9846 * yyscript.y (exp): Call script_data_segment_align and
9847 script_data_segment_relro_end.
9848 * testsuite/relro_script_test.t: New file.
9849 * testsuite/relro_test.cc (using_script): Declare.
9850 (t1, t2): Test using_script.
9851 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9852 (relro_script_test_SOURCES): Define.
9853 (relro_script_test_DEPENDENCIES): Define.
9854 (relro_script_test_LDFLAGS): Define.
9855 (relro_script_test_LDADD): Define.
9856 (relro_script_test.so): New target.
9857 * testsuite/Makefile.in: Rebuild.
9859 2008-08-06 Cary Coutant <ccoutant@google.com>
9861 * archive.cc (Archive::total_archives, Archive::total_members)
9862 (Archive::total_members_loaded): New variables.
9863 (Archive::setup): Add parameter. Add option to preread
9865 (Archive::read_armap): Add counter.
9866 (Archive::get_file_and_offset): New function.
9867 (Archive::get_elf_object_for_member): New function.
9868 (Archive::read_all_symbols): New function.
9869 (Archive::read_symbols): New function.
9870 (Archive::add_symbols): Add counters.
9871 (Archive::include_all_members): Use armap to find members if it's
9873 (Archive::include_member): Skip reading symbols if already read.
9874 Factored code into Archive::get_file_and_offset and
9875 Archive::get_elf_object_for_member. Changed call to
9876 Mapfile::report_include_archive_member.
9877 (Archive::print_stats): New function.
9878 * archive.h: Declare Object and Read_symbols_data classes.
9879 (Archive::Archive): Add initializers for new members.
9880 (Archive::setup): Add parameter.
9881 (Archive::print_stats): New function.
9882 (Archive::total_archives, Archive::total_members)
9883 (Archive::total_members_loaded): New variables.
9884 (Archive::get_file_and_offset): New function.
9885 (Archive::get_elf_object_for_member): New function.
9886 (Archive::read_all_symbols): New function.
9887 (Archive::read_symbols): New function.
9888 (Archive::Archive_member): New class.
9889 (Archive::members_): New member.
9890 (Archive::num_members_): New member.
9891 * main.cc: Include archive.h.
9892 (main): Call Archive::print_stats.
9893 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9894 archive parameter; member_name is now the fully-decorated name.
9895 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9896 * options.h: (General_options): Add --preread-archive-symbols option.
9897 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9900 2008-08-04 Ian Lance Taylor <iant@google.com>
9902 * symtab.h (Symbol::use_plt_offset): New function.
9903 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9904 * powerpc.cc (Relocate::relocate): Likewise.
9905 * sparc.cc (Relocate::relocate): Likewise.
9906 * x86_64.cc (Relocate::relocate): Likewise.
9907 * testsuite/weak_plt.sh: New test.
9908 * testsuite/weak_plt_main.cc: New test.
9909 * testsuite/weak_plt_shared.cc: New test.
9910 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9911 (check_PROGRAMS): Add weak_plt.
9912 (check_DATA): Add weak_plt_shared.so.
9913 (weak_plt_main_pic.o, weak_plt): New targets.
9914 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9915 * testsuite/Makefile.in: Rebuild.
9917 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9919 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9920 * testsuite/Makefile.in: Rebuild.
9922 2008-08-04 Alan Modra <amodra@bigpond.net.au>
9924 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9925 * Makefile.in: Regenerate.
9926 * po/POTFILES.in: Regenerate.
9928 2008-07-29 Ian Lance Taylor <iant@google.com>
9930 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9931 symbols before other symbols.
9932 * testsuite/script_test_2.cc (test_addr): Declare.
9933 (test_addr_alias): Declare.
9934 (main): Check that test_addr and test_addr_alias have the right
9936 * testsuite/script_test_2.t: Define test_addr_alias and
9939 2008-07-24 Ian Lance Taylor <iant@google.com>
9942 * descriptors.cc: New file.
9943 * descriptors.h: New file.
9944 * gold-threads.h (class Hold_optional_lock): New class.
9945 * fileread.cc: Include "descriptors.h".
9946 (File_read::~File_read): Release descriptor rather than closing
9948 (File_read::open) [file]: Call open_descriptor rather than open.
9949 Set is_descriptor_opened_.
9950 (File_read::open) [memory]: Assert that descriptor is not open.
9951 (File_read::reopen_descriptor): New function.
9952 (File_read::release): Release descriptor.
9953 (File_read::do_read): Make non-const. Reopen descriptor.
9954 (File_read::read): Make non-const.
9955 (File_read::make_view): Reopen descriptor.
9956 (File_read::do_readv): Likewise.
9957 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9958 Update declarations.
9959 * layout.cc: Include "descriptors.h".
9960 (Layout::create_build_id): Use open_descriptor rather than open.
9961 * output.cc: Include "descriptors.h".
9962 (Output_file::open): Use open_descriptor rather than open.
9963 * archive.cc (Archive::const_iterator): Change Archive to be
9965 (Archive::begin, Archive::end): Make non-const.
9966 (Archive::count_members): Likewise.
9967 * archive.h (class Archive): Update declarations.
9968 * object.h (Object::read): Make non-const.
9969 * Makefile.am (CCFILES): Add descriptors.cc.
9970 (HFILES): Add descriptors.h.
9971 * Makefile.in: Rebuild.
9974 * gold.h: Always include <clocale>. Add Solaris workarounds
9975 following code in binutils/sysdep.h.
9978 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9979 this->eh_frame_hdr_ is NULL before using it.
9981 * dynobj.cc (Versions::Versions): Update comment.
9983 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9984 the base version name.
9986 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9987 array size plus one.
9988 (Stringpool_template::set_string_offsets): Subtract one from key
9989 before using it as an array index.
9990 (Stringpool_template::get_offset_with_length): Likewise.
9991 (Stringpool_template::write_to_buffer): Likewise.
9992 * stringpool.h (Stringpool_template::get_offset_from_key):
9995 2008-07-23 Ian Lance Taylor <iant@google.com>
9998 * object.h (Merged_symbol_value::value): Do our best to handle a
10002 * script.cc (Version_script_info::get_versions): Don't add empty
10003 version tag to return value.
10004 (Version_script_info::get_symbol_version_helper): Change return
10005 type to bool. Add pversion parameter. Change all callers.
10006 (script_register_vers_node): Don't require a non-NULL tag.
10007 * script.h (class Version_script_info): Update declarations.
10008 (Version_script_info::get_symbol_version): Change return type to
10009 bool. Add version parameter. Change all callers.
10010 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10011 handling. Handle an empty version from a version script.
10012 (Symbol_table::define_special_symbol): Likewise.
10013 * testsuite/ver_test_10.script: New file.
10014 * testsuite/ver_test_10.sh: New file.
10015 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10016 (check_DATA): Add ver_test_10.syms.
10017 (ver_test_10.syms, ver_test_10.so): New target.
10018 * testsuite/Makefile.in: Rebuild.
10020 2008-07-23 Simon Baldwin <simonb@google.com>
10022 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10023 to zero for undefined symbols from dynamic libraries.
10025 2008-07-23 Ian Lance Taylor <iant@google.com>
10027 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10028 Change all callers.
10029 * symtab.h (class Symbol_table): Update declaration.
10030 * testsuite/ver_test_9.cc: New file.
10031 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10032 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10033 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10034 (ver_test_9.so, ver_test_9.o): New targets.
10035 * testsuite/Makefile.in: Rebuild.
10037 2008-07-22 Ian Lance Taylor <iant@google.com>
10039 * options.h (class General_options): Define --check-sections.
10040 * layout.cc (Layout::set_segment_offsets): Handle
10043 * options.h (class General_options): Define -n/--nmagic and
10045 * options.cc (General_options::finalize): For -n/--nmagic or
10046 -N/--omagic, set -static.
10047 * layout.cc (Layout::attach_allocated_section_to_segment): If
10048 -N/--omagic, don't put read-only and read-write sections in
10049 different segments.
10050 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10051 finding a read-only segment.
10052 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10053 don't set the minimum segment alignment to the common page size,
10054 and don't set the file offset to the address modulo the page size.
10055 * script-sections.cc (Script_sections::create_segments): If
10056 -n/--omagic, don't put read-only and read-write sections in
10057 different segments.
10059 * cref.cc: New file.
10060 * cref.h: New file.
10061 * options.h (class General_options): Add --print-symbol-counts.
10062 * main.cc (main): Issue defined symbol report if requested.
10063 * archive.cc (Archive::interpret_header): Make into a const member
10065 (Archive::add_symbols): Call Input_objects::archive_start and
10067 (Archive::const_iterator): Define new class.
10068 (Archive::begin, Archive::end): New functions.
10069 (Archive::include_all_members): Rewrite to use iterator.
10070 (Archive::count_members): New function.
10071 * archive.h (class Archive): Update declarations.
10072 (Archive::filename): New function.
10073 * object.cc: Include "cref.h".
10074 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10075 (Sized_relobj::do_get_global_symbol_counts): New function.
10076 (Input_objects::add_object): Add object to cross-referencer.
10077 (Input_objects::archive_start): New function.
10078 (Input_objects::archive_stop): New function.
10079 (Input_objects::print_symbol_counts): New function.
10080 * object.h: Declare Cref and Archive.
10081 (Object::get_global_symbol_counts): New function.
10082 (Object::do_get_global_symbol_counts): New pure virtual function.
10083 (class Sized_relobj): Add defined_count_ field. Update
10085 (class Input_objects): Add cref_ field. Update constructor.
10086 Update declarations.
10087 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10089 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10091 (Sized_dynobj::do_get_global_symbol_counts): New function.
10092 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10093 defined_count_. Update declarations. Define Symbols typedef.
10094 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10095 parameter. Change all callers.
10096 (Symbol_table::add_from_dynobj): Add sympointers and defined
10097 parameters. Change all callers.
10098 * symtab.h (class Symbol_table): Update declarations.
10099 * Makefile.am (CCFILES): Add cref.cc.
10100 (HFILES): Add cref.h.
10101 * Makefile.in: Rebuild.
10103 2008-07-22 Simon Baldwin <simonb@google.com>
10105 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10106 to zero when writing undefined symbols.
10108 2008-07-22 Ian Lance Taylor <iant@google.com>
10110 * output.cc (Output_section::add_input_section): Don't try to
10111 merge empty merge sections.
10113 2008-07-21 Craig Silverstein <csilvers@google.com>
10115 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10116 Include symbol version in error message.
10118 2008-07-20 Chris Demetriou <cgd@google.com>
10120 * configure.ac (gold_cv_c_random_seed): New configured variable.
10121 (RANDOM_SEED_CFLAGS): New substituted variable.
10122 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10123 * configure: Rebuild.
10124 * Makefile.in: Likewise.
10125 * testsuite/Makefile.in: Likewise.
10127 2008-07-18 Ian Lance Taylor <iant@google.com>
10129 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10130 where we see NAME/NULL and NAME/VERSION as separate symbols.
10131 * testsuite/ver_test_main.cc (main): Call t4.
10132 (t4, t4_2a): Define.
10133 * testsuite/ver_test_2.cc (t4_2): Define.
10134 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10135 * testsuite/ver_test_4.cc (t4_2a): Define.
10136 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10137 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10139 2008-07-17 Ian Lance Taylor <iant@google.com>
10141 * dynobj.cc (Versions::add_def): If we give an error about a
10142 missing version, go ahead and create the version anyhow.
10144 2008-07-10 Ian Lance Taylor <iant@google.com>
10146 Handle output sections with more than 0x7fffffff bytes.
10147 * object.h (class Relobj): Change map_to_output_ to
10148 output_sections_, and just keep a section pointer. Change all
10149 uses. Move comdat group support to Sized_relobj.
10150 (Relobj::is_section_specially_mapped): Remove.
10151 (Relobj::output_section): Remove poff parameter. Change all
10153 (Relobj::output_section_offset): New function.
10154 (Relobj::set_section_offset): Rewrite.
10155 (Relobj::map_to_output): Remove.
10156 (Relobj::output_sections): New function.
10157 (Relobj::do_output_section_offset): New pure virtual function.
10158 (Relobj::do_set_section_offset): Likewise.
10159 (class Sized_relobj): Add section_offsets_ field. Add comdat
10160 group support from Relobj. Update declarations.
10161 (Sized_relobj::get_output_section_offset): New function.
10162 (Sized_relobj::do_output_section_offset): New function.
10163 (Sized_relobj::do_set_section_offset): New function.
10164 * object.cc (Relobj::output_section_address): Remove.
10165 (Sized_relobj::Sized_relobj): Initialize new fields.
10166 (Sized_relobj::include_section_group): Cast find_kept_object to
10168 (Sized_relobj::include_linkonce_section): Likewise.
10169 (Sized_relobj::do_layout): Use separate arrays for output section
10171 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10173 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10174 output_sections and section_offsets.
10175 (Sized_relobj::write_local_symbols): Likewise.
10176 (map_to_kept_section): Compute output address directly.
10177 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10178 output_sections and section_offsets.
10179 (Sized_relobj::write_sections): Likewise.
10180 (Sized_relobj::relocate_sections): Likewise.
10181 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10182 * output.h (class Output_reloc): Update declarations. Change
10183 u2_.relobj to Sized_relobj*.
10184 (class Output_data_reloc): Change add functions to use
10186 * output.cc (Output_reloc::Output_reloc): Change relobj to
10188 (Output_reloc::local_section_offset): Change return type to
10189 Elf_Addr. Use get_output_section_offset.
10190 (Output_reloc::get_address): Likewise.
10191 (Output_section::is_input_address_mapped): Don't call
10192 is_section_specially_mapped.
10193 (Output_section::output_offset): Likewise.
10194 (Output_section::output_address): Likewise.
10195 (Output_section::starting_output_address): Likewise.
10196 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10197 parameter to Sized_relobj*.
10198 (Copy_relocs::need_copy_reloc): Likewise.
10199 (Copy_relocs::save): Likewise.
10200 * copy-relocs.h (class Copy_relocs): Update declarations.
10201 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10202 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10203 * target-reloc.h (relocate_for_relocatable): Change
10204 offset_in_output_section type to Elf_Addr. Change code that uses
10206 * layout.cc (Layout::layout): Always set *off.
10207 * mapfile.cc (Mapfile::print_input_section): Use
10208 output_section_offset.
10209 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10211 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10212 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10213 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10215 2008-07-03 Ian Lance Taylor <iant@google.com>
10217 * layout.cc (Layout::include_section): Do not discard unrecognized
10218 SHT_STRTAB sections.
10220 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10222 * script.cc (Lex::can_continue_name): Make '?' allowable in
10223 version-script names.
10224 * testsuite/version_script.map: Change glob pattern to use '?'
10226 2008-06-30 Manish Singh <yosh@gimp.org>
10229 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10232 2008-06-30 Ian Lance Taylor <iant@google.com>
10236 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10237 versions]: Don't try to read the value in the contents, since we
10238 don't use it. Use the template endianness when writing.
10240 2008-06-25 Cary Coutant <ccoutant@google.com>
10242 * fileread.cc (File_read::make_view): Assert on zero-length view.
10243 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10244 symbol table when there are no symbols to read.
10246 2008-06-23 Craig Silverstein <csilvers@google.com>
10248 * version.cc (version_string): Bump to 1.7
10250 2008-06-18 Craig Silverstein <csilvers@google.com>
10252 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10253 constant 0xFFFF to type Valtype.
10254 (Powerpc_relocate_functions::rel16_ha): Likewise.
10256 2008-06-17 Ian Lance Taylor <iant@google.com>
10258 * output.h (Output_section::Input_section): Initialize p2align_ to
10259 zero for Output_section_data constructors.
10260 (Output_section::Input_section::addralign): If not an input
10261 section, return the alignment of the Output_section_data.
10262 * testsuite/copy_test.cc: New file.
10263 * testsuite/copy_test_1.cc: New file.
10264 * testsuite/copy_test_2.cc: New file.
10265 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10266 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10267 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10268 (copy_test_1_pic.o, copy_test_1.so): New targets.
10269 (copy_test_2_pic.o, copy_test_2.so): New targets.
10270 * testsuite/Makefile.in: Rebuild.
10272 * script-sections.cc (Script_sections::place_orphan): Initialize
10273 local variable exact.
10275 2008-06-13 David Edelsohn <edelsohn@gnu.org>
10277 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10279 2008-06-12 David Edelsohn <edelsohn@gnu.org>
10280 David S. Miller <davem@davemloft.net>
10282 * powerpc.cc: New file.
10283 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10284 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10285 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10286 * Makefile.in: Rebuild.
10288 2008-06-09 Ian Lance Taylor <iant@google.com>
10290 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10292 (throwing, orig_terminate): New static variables.
10293 (terminate_handler): New static function.
10294 (t2): Set terminate handler.
10296 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10299 * binary.cc (Binary_to_elf::sized_convert): Fix .data
10302 2008-05-30 Cary Coutant <ccoutant@google.com>
10304 * archive.cc (Archive::include_all_members) Correct to step
10305 over symbol table and extended name table in thin archives.
10307 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10310 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10313 2008-05-28 Caleb Howe <cshowe@google.com>
10315 * reduced_debug_output.cc: New file.
10316 * reduced_debug_output.h: New file.
10317 * options.h (class General_options): Add --strip-debug-non-line.
10318 * options.cc (General_options::finalize): Add strip_debug_non_line
10319 to the strip heirarchy.
10320 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10322 * layout.cc: Include "reduced_debug_output.h".
10323 (Layout::Layout): Initialize new fields.
10324 (line_only_debug_sections): New static array.
10325 (is_lines_only_debug_sections): New static inline function.
10326 (Layout::include_section): Handle --strip-debug-non-line.
10327 (Layout::make_output_section): If --strip-debug-non-line, build
10328 new output sections for .debug_abbrev and .debug_info.
10329 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10330 gold. Warn about possible overflow.
10331 (read_signed_LEB_128): Likewise.
10332 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10333 (read_signed_LEB_128): Declare.
10334 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10335 (HFILES): Add reduced_debug_output.h.
10336 * Makefile.in: Rebuild.
10338 2008-05-21 Ian Lance Taylor <iant@google.com>
10340 * mapfile.cc: New file.
10341 * mapfile.h: New file.
10342 * options.h (class General_options): Add -M/--print-map and -Map.
10343 * options.cc (General_options::finalize): Make -M equivalent to
10345 * main.cc: Include <cstdio> and "mapfile.h".
10346 (main): Open mapfile if requested.
10347 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10348 constructor. Change caller.
10349 (queue_initial_tasks): Add mapfile parameter. Change caller.
10350 (queue_middle_tasks): Likewise.
10351 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10353 * archive.cc: Include "mapfile.h".
10354 (Archive::add_symbols): Add mapfile parameter. Change all
10355 callers. Pass mapfile, symbol, and reason to include_member.
10356 (Archive::include_all_members): Add mapfile parameter. Change all
10358 (Archive::include_member): Add mapfile, sym, and why parameters.
10359 Change all callers. Report inclusion to map file.
10360 * archive.h: Include "fileread.h".
10361 (class Archive): Update declarations.
10362 (Archive::file): New const method.
10363 (class Add_archive_symbols): Add mapfile_ field. Update
10364 constructor. Change all callers.
10365 * readsyms.h (class Read_symbols): Likewise.
10366 (class Finish_group): Likewise.
10367 (class Read_script): Likewise.
10368 * common.cc: Include "mapfile.h".
10369 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10371 (Symbol_table::do_allocate_commons): Likewise.
10372 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10373 symbol allocation to mapfile.
10374 * common.h (class Allocate_commons_task): Add mapfile_ field.
10375 Update constructor. Change all callers.
10376 * symtab.h (class Symbol_table): Update declarations.
10377 * layout.cc: Include "mapfile.h".
10378 (Layout_task_runner::run): Print information to mapfile.
10379 (Layout::create_gold_note): Change Output_data_fixed_space to
10380 Output_data_zero_fill.
10381 (Layout::create_build_id): Likewise.
10382 (Layout::print_to_mapfile): New function.
10383 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10384 constructor. Change caller.
10385 (class Layout): Declare print_to_mapfile.
10386 * output.cc (Output_section::Input_section::print_to_mapfile): New
10388 (Output_section::add_input_section): If producing a map, always
10389 add to input_sections_ list.
10390 (Output_section::do_print_to_mapfile): New function.
10391 (Output_segment::print_sections_to_mapfile): New function.
10392 (Output_segment::print_section_list_to_mapfile): New function.
10393 * output.h: Include "mapfile.h".
10394 (Output_data::print_to_mapfile): New function.
10395 (Output_data::do_print_to_mapfile): New virtual function.
10396 (Output_segment_headers::do_print_to_mapfile): New function.
10397 (Output_file_header::do_print_to_mapfile): New function.
10398 (Output_data_const::do_print_to_mapfile): New function.
10399 (class Output_data_const_buffer): Add map_name_ field. Update
10400 constructor. Change all callers. Add do_print_to_mapfile
10402 (class Output_data_fixed_space): Likewise.
10403 (class Output_data_space): Likewise.
10404 (class Output_data_zero_fill): New class.
10405 (Output_data_strtab::do_print_to_mapfile): New function.
10406 (Output_data_reloc_base::do_print_to_mapfile): New function.
10407 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10408 (Output_data_group::do_print_to_mapfile): New function.
10409 (Output_data_got::do_print_to_mapfile): New function.
10410 (Output_data_dynamic::do_print_to_mapfile): New function.
10411 (Output_symtab_xindex::do_print_to_mapfile): New function.
10412 (class Output_section): Declare do_print_to_mapflie. Declare
10413 print_to_mapfile in Input_section.
10414 (class Output_segment): Declare new functions.
10415 * object.h (Sized_relobj::symbol_count): New function.
10416 * script-sections.cc
10417 (Output_section_element_dot_assignment::set_section_addresses):
10418 Change Output_data_fixed_space to Output_data_zero_fill.
10419 (Output_data_expression::do_print_to_mapfile): New function.
10420 * script.cc (read_input_script): Add mapfile parameter. Change
10422 * script.h (read_input_script): Update declaration.
10423 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10424 (Eh_frame::do_print_to_mapfile): New function.
10425 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10426 (Output_merge_string::do_print_to_mapfile): New function.
10427 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10429 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10431 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10433 * Makefile.am (CCFILES): Add mapfile.cc.
10434 (HFILES): Add mapfile.h.
10435 * Makefile.in: Rebuild.
10437 2008-05-19 Ian Lance Taylor <iant@google.com>
10439 * options.h (class General_options): Add -z relro.
10440 * layout.cc (Layout::Layout): Initialize relro_segment_.
10441 (Layout::add_output_section_data): Return the output section.
10442 (Layout::make_output_section): Rcognize relro sections and mark
10443 them appropriately.
10444 (Layout::attach_allocated_section_to_segment): Put relro sections
10445 in a PT_GNU_RELRO segment.
10446 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10448 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10450 (Layout::linkonce_mapping): Map d.rel.ro.local to
10451 .data.rel.ro.local.
10452 (Layout::output_section_name): Us .data.rel.ro.local for any
10453 section which begins with that.
10454 * layout.h (class Layout): Update add_output_section_data
10455 declaration. Add relro_segment_ field.
10456 * output.cc (Output_section::Output_section): Initialize is_relro_
10457 and is_relro_local_ fields.
10458 (Output_segment::add_output_section): Group relro sections.
10459 (Output_segment::is_first_section_relro): New function.
10460 (Output_segment::maximum_alignment): If there is a relro section,
10461 align the segment to the common page size.
10462 (Output_segment::set_section_addresses): Track whether we are
10463 looking at relro sections. If the last section is a relro
10464 section, align to the common page size.
10465 (Output_segment::set_section_list_addresses): Add in_relro
10466 parameter. Change all callers. Align to the page size when
10467 moving from relro to non-relro section.
10468 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10470 * output.h (class Output_section): Add is_relro_ and
10471 is_relro_local_ fields.
10472 (Output_section::is_relro): New function.
10473 (Output_section::set_is_relro): New function.
10474 (Output_section::is_relro_local): New function.
10475 (Output_section::set_is_relro_local): New function.
10476 (class Output_segment): Update declarations.
10477 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10478 * sparc.cc (Target_sparc::got_section): Likewise.
10479 * x86_64.cc (Target_x86_64::got_section): Likewise.
10480 * testsuite/relro_test_main.cc: New file.
10481 * testsuite/relro_test.cc: New file.
10482 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10483 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10484 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10485 (relro_test.so, relro_test_pic.o): New targets.
10486 * testsuite/Makefile.in: Rebuild.
10488 2008-05-16 Ian Lance Taylor <iant@google.com>
10490 * output.cc (Output_segment::add_output_section): Remove front
10492 * output.h (class Output_segment): Remove
10493 add_initial_output_section and overloaded add_output_section.
10494 Update declaration of remaining add_output_section.
10495 * layout.cc (Layout::create_interp): Call add_output_section
10496 rather than add_initial_output_section.
10497 (Layout::finish_dynamic_section): Likewise.
10499 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10500 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10501 know the dynamic type.
10502 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10503 field. Initialize it in constructor.
10504 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10505 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10506 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10509 * output.cc (Output_reloc::get_address): Change return type to
10511 * output.h (class Output_reloc): Update get_address declaration.
10512 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10513 for section addresses.
10515 2008-05-09 Ian Lance Taylor <iant@google.com>
10518 * gold.cc (gold_nomem): Use return value of write.
10520 2008-05-08 Ian Lance Taylor <iant@google.com>
10522 * symtab.c (Symbol::init_base_output_data): Add version
10523 parameter. Change all callers.
10524 (Symbol::init_base_output_segment): Likewise.
10525 (Symbol::init_base_constant): Likewise.
10526 (Symbol::init_base_undefined): Likewise.
10527 (Sized_symbol::init_output_data): Likewise.
10528 (Sized_symbol::init_output_segment): Likewise.
10529 (Sized_symbol::init_constant): Likewise.
10530 (Sized_symbol::init_undefined): Likewise.
10531 (Symbol_table::do_define_in_output_data): If the new symbol has a
10532 version, mark it as the default.
10533 (Symbol_table::do_define_in_output_segment): Likewise.
10534 (Symbol_table::do_define_as_constant): Likewise.
10535 * symtab.h (class Symbol): Update declarations.
10536 (class Sized_symbol): Likewise.
10537 * resolve.cc (Symbol::override_version): New function.
10538 (Symbol::override_base): Call override_version.
10539 (Symbol::override_base_with_special): Likewise.
10540 * testsuite/ver_script_8.script: New file.
10541 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10542 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10543 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10544 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10546 2008-05-06 Ian Lance Taylor <iant@google.com>
10549 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10551 (class General_options): Remove existing --undefined, and add
10552 --no-undefined instead. Add new --undefined as synonym for -u.
10553 * archive.cc (Archive::add_symbols): Check whether symbol was
10555 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10556 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10557 all uses. Add IS_UNDEFINED. Update declarations to split
10558 different versions of init_base. Declare init_base_undefined.
10559 (Symbol::is_defined): Handle IS_UNDEFINED.
10560 (Symbol::is_undefined): Likewise.
10561 (Symbol::is_weak_undefined): Call is_undefined.
10562 (Symbol::is_absolute): Handle IS_CONSTANT.
10563 (class Sized_symbol): Update declarations to split different
10564 versions of init. Declare init_undefined.
10565 (class Symbol_table): Declare new functions.
10566 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10567 Change all callers.
10568 (Symbol::init_base_output_data): Likewise.
10569 (Symbol::init_base_output_segment): Likewise.
10570 (Symbol::init_base_constant): Likewise.
10571 (Symbol::init_base_undefined): New function.
10572 (Sized_symbol::init_object): Rename from init. Change all
10574 (Sized_symbol::init_output_data): Likewise.
10575 (Sized_symbol::init_output_segment): Likewise.
10576 (Sized_symbol::init_constant): Likewise.
10577 (Sized_symbol::init_undefined): New function.
10578 (Symbol_table::add_undefined_symbols_from_command_line): New
10580 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10582 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10583 (Symbol::output_section): Likewise.
10584 (Symbol::set_output_section): Likewise.
10585 (Symbol_table::sized_finalize_symbol): Likewise.
10586 (Symbol_table::sized_write_globals): Likewise.
10587 * resolve.cc (Symbol_table::should_override): Likewise.
10588 (Symbol::override_base_with_special): Likewise.
10590 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10591 symbol, change it to have default visibility.
10592 * testsuite/protected_1.cc: New file.
10593 * testsuite/protected_2.cc: New file.
10594 * testsuite/protected_3.cc: New file.
10595 * testsuite/protected_main_1.cc: New file.
10596 * testsuite/protected_main_2.cc: New file.
10597 * testsuite/protected_main_3.cc: New file.
10598 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10599 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10600 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10601 (protected_1.so): New target.
10602 (protected_1_pic.o, protected_2_pic.o): New targets.
10603 (protected_3_pic.o): New target.
10604 (check_PROGRAMS): Add protected_2.
10605 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10606 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10607 * testsuite/Makefile.in: Rebuild.
10609 * options.h (DEFINE_var): Add set_user_set_##varname__.
10610 (DEFINE_bool_alias): New macro.
10611 (class General_options): Define -Bstatic using DEFINE_bool_alias
10612 rather than DEFINE_special. Add --undefined as an alias for -z
10614 * options.cc (General_options::parse_Bstatic): Remove.
10616 * options.h (class General_options): Add --fatal-warnings.
10617 * main.cc (main): Implement --fatal-warnings.
10618 * errors.h (Errors::warning_count): New function.
10620 * options.h (class General_options): Add -Bsymbolic-functions.
10621 * symtab.h (Symbol::is_preemptible): Check for
10622 -Bsymbolic-functions.
10624 2008-05-05 Ian Lance Taylor <iant@google.com>
10626 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10627 as noVARNAME rather than no-VARNAME.
10628 (class General_options): Add option -z combreloc.
10629 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10631 (Output_reloc::sort_before) [SHT_REL]: New function.
10632 (Output_reloc::sort_before) [SHT_RELA]: New function.
10633 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10634 Sort_relocs_comparison.
10635 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10636 parameter. Change all callers.
10637 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10638 sort_relocs parameter. Change all callers.
10639 * output.cc (Output_reloc::get_address): New function, broken out
10641 (Output_reloc::write_rel): Call it.
10642 (Output_reloc::compare): New function.
10643 (Output_data_reloc_base::do_write): Optionally sort relocs.
10645 * configure.ac: If targ_extra_obj is set, link it in.
10646 * configure.tgt: Initialize all variables.
10647 (x86_64*): Set targ_extra_obj and targ_extra_size.
10648 * configure: Rebuild.
10650 * object.cc (Sized_relobj::include_section_group): Adjust section
10651 indexes read from group data. Build vector to pass to
10653 * layout.cc (Layout::layout_group): Add flags and shndxes
10654 parameters. Remove contents parameter. Change caller. Update
10655 explicit instantiations.
10656 * layout.h (class Layout): Update layout_group declaration.
10657 * output.cc (Output_data_group::Output_data_group): Add flags and
10658 input_shndxes parameters. Remove contents parameter. Change
10660 (Output_data_group::do_write): Change input_sections_ to
10662 * output.h (class Output_data_group): Update constructor
10663 declaration. Rename input_sections_ to input_shndxes_.
10664 * testsuite/many_sections_test.cc: Add template.
10666 2008-04-30 Cary Coutant <ccoutant@google.com>
10668 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10670 * layout.cc (Layout::include_section): Refactored check for debug
10672 (Layout::add_comdat): Add new parameters. Change type
10673 of signature parameter. Add object and shndx to signatures table.
10674 (Layout::find_kept_object): New function.
10675 * layout.h: Include <cstring>.
10676 (Layout::is_debug_info_section): New function.
10677 (Layout::add_comdat): Add new parameters.
10678 (Layout::find_kept_object): New function.
10679 (Layout::Kept_section): New struct.
10680 (Layout::Signatures): Change type of map range.
10681 * object.cc (Relobj::output_section_address): New function.
10682 (Sized_relobj::include_section_group): Add new parameters. Change
10683 calls to Layout::add_comdat. Change to build table of kept comdat
10684 groups and table mapping discarded sections to kept sections.
10685 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10686 (Sized_relobj::do_layout): Change calls to include_section_group and
10687 include_linkonce_section.
10688 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10689 value to zero when section is discarded.
10690 (Sized_relobj::map_to_kept_section): New function.
10691 * object.h (Relobj::output_section_address): New function.
10692 (Relobj::Comdat_group): New type.
10693 (Relobj::find_comdat_group): New function.
10694 (Relobj::Comdat_group_table): New type.
10695 (Relobj::Kept_comdat_section): New type.
10696 (Relobj::Kept_comdat_section_table): New type.
10697 (Relobj::add_comdat_group): New function.
10698 (Relobj::set_kept_comdat_section): New function.
10699 (Relobj::get_kept_comdat_section): New function.
10700 (Relobj::comdat_groups_): New field.
10701 (Relobj::kept_comdat_sections_): New field.
10702 (Symbol_value::input_value): Update comment.
10703 (Sized_relobj::map_to_kept_section) New function.
10704 (Sized_relobj::include_linkonce_section): Add new parameter.
10705 * target-reloc.h (Comdat_behavior): New type.
10706 (get_comdat_behavior): New function.
10707 (relocate_section): Add code to map a discarded section to the
10708 corresponding kept section when applying a relocation.
10710 2008-04-30 Craig Silverstein <csilvers@google.com>
10712 * dwarf_reader.cc (next_generation_count): New static var.
10713 (Addr2line_cache_entry): New struct.
10714 (addr2line_cache): New static var.
10715 (Dwarf_line_info::one_addr2line): Added caching.
10716 (Dwarf_line_info::clear_addr2line_cache): New function.
10717 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10718 cache-size parameter.
10719 (Dwarf_line_info::one_addr2line_cache): New function.
10720 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10721 new cache-size argument to one_addr2line(), and clear cache.
10723 2008-04-28 Cary Coutant <ccoutant@google.com>
10725 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10726 R_386_PC8 relocations.
10728 2008-04-23 Ian Lance Taylor <iant@google.com>
10730 * object.cc (Sized_relobj::include_section_group): Check for
10731 invalid section group.
10733 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10736 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10737 than read for file header.
10738 * archive.cc (Archive::include_member): Likewise.
10740 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
10742 * aclocal.m4: Regenerate.
10743 * configure: Regenerate.
10745 2008-04-19 Ian Lance Taylor <iant@google.com>
10747 * version.cc (version_string): Bump to 1.6.
10749 * testsuite/Makefile.am (many_sections_r_test): New target.
10750 (many_sections_r_test_SOURCES): Remove.
10751 (many_sections_r_test_DEPENDENCIES): Remove.
10752 (many_sections_r_test_LDFLAGS): Remove.
10753 (many_sections_r_test_LDADD): Remove.
10755 * object.cc (Sized_relobj::do_add_symbols): Always pass
10756 local_symbol_count_ to add_from_relobj.
10758 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10759 every thousand variables.
10760 * testsuite/Makefile.in: Rebuild.
10762 * object.cc (Xindex::initialize_symtab_xindex): New function.
10763 (Xindex::read_symtab_xindex): New function.
10764 (Xindex::sym_xindex_to_shndx): New function.
10765 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10767 (Sized_relobj::do_initialize_xindex): New function.
10768 (Sized_relobj::do_read_symbols): Adjust section links.
10769 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10770 parameter. Change all callers.
10771 (Sized_relobj::include_section_group): Adjust section links and
10772 symbol section indexes.
10773 (Sized_relobj::do_layout): Adjust section links.
10774 (Sized_relobj::do_count_local_symbols): Adjust section links and
10775 symbol section indexes.
10776 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10777 ordinary and special symbols.
10778 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10779 dynsym_xindex parameters. Change all callers. Adjust section
10780 links. Use SHN_XINDEX when needed.
10781 (Sized_relobj::get_symbol_location_info): Adjust section links.
10782 Don't get fooled by special symbols.
10783 * object.h (class Xindex): Define.
10784 (class Object): Add xindex_ parameter. Declare virtual functoin
10785 do_initialize_xindex.
10786 (Object::adjust_sym_shndx): New function.
10787 (Object::set_xindex): New protected function.
10788 (class Symbol_value): Add is_ordinary_shndx_ field.
10789 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10790 (Symbol_value::value): Assert ordinary section.
10791 (Symbol_value::initialize_input_to_output_map): Likewise.
10792 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10793 Change all callers.
10794 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10796 (class Sized_relobj): Update declarations.
10797 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10798 parameter. Change all callers.
10799 (Sized_relobj::adjust_shndx): New function.
10800 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10802 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10803 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10804 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10805 (Sized_dynobj::read_dynsym_section): Adjust section links.
10806 (Sized_dynobj::read_dynamic): Likewise.
10807 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10809 (Sized_dynobj::do_initialize_xindex): New function.
10810 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10811 do_initialize_xindex.
10812 (Sized_dynobj::adjust_shndx): New function.
10813 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10814 dynsym_xindex_ fields.
10815 (Layout::finalize): Add a call to set_section_indexes before
10816 creating the symtab sections.
10817 (Layout::set_section_indexes): Don't do anything if the section
10818 already has a section index.
10819 (Layout::create_symtab_sections): Add shnum parameter. Change
10820 caller. Create .symtab_shndx section if needed.
10821 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10823 (Layout::allocated_output_section_count): New function.
10824 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10826 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10827 fields. Update declarations.
10828 (Layout::symtab_xindex): New function.
10829 (Layout::dynsym_xindex): New function.
10830 (class Write_symbols_task): Add layout_ field.
10831 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10833 * output.cc (Output_section_headers::Output_section_headers): Add
10834 shstrtab_section parameter. Change all callers.
10835 (Output_section_headers::do_sized_write): Store overflow values
10836 for section count and section string table section index in
10837 section header zero.
10838 (Output_file_header::do_sized_write): Check for overflow of
10839 section count and section string table section index.
10840 (Output_symtab_xindex::do_write): New function.
10841 (Output_symtab_xindex::endian_do_write): New function.
10842 * output.h (class Output_section_headers): Add shstrtab_section_.
10843 Update declarations.
10844 (class Output_symtab_xindex): Define.
10845 (Output_section::has_out_shndx): New function.
10846 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10848 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10849 Change all callers.
10850 (Sized_symbol::init): Likewise.
10851 (Symbol::output_section): Check for ordinary symbol.
10852 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10853 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10855 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10856 Change all callers. Simplify handling of symbols from sections
10857 not included in the link.
10858 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10860 (Weak_alias_sorter::operator()): Assert that symbols are
10862 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10864 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10865 parameters. Change all callers.
10866 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10867 symbol distinction. Use SHN_XINDEX when needed.
10868 (Symbol_table::write_section_symbol): Add symtab_xindex
10869 parameter. Change all callers.
10870 (Symbol_table::sized_write_section_symbol): Likewise. Use
10871 SHN_XINDEX when needed.
10872 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10874 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10875 (Symbol::is_defined): Check is_ordinary.
10876 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10877 (Symbol::is_absolute, Symbol::is_common): Likewise.
10878 (class Sized_symbol): Update declarations.
10879 (class Symbol_table): Update declarations.
10880 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10881 parameters. Change all callers.
10882 (Sized_symbol::override): Likewise.
10883 (Symbol_table::override): Likewise.
10884 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10885 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10886 is_ordinary, and orig_st_shndx parameters. Change all callers.
10887 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10888 to be in an ordinary section.
10889 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10890 object and is_ordinary parameters. Change all callers.
10891 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10892 Change all callers. Don't add undefined or non-ordinary symbols
10894 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10895 Change all callers.
10896 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10898 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10899 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10900 (Sized_relobj::relocate_sections): Likewise.
10901 * target-reloc.h (scan_relocs): Adjust section symbol index.
10902 (scan_relocatable_relocs): Likewise.
10903 * i386.cc (Scan::local): Check for ordinary symbols.
10904 * sparc.cc (Scan::local): Likewise.
10905 * x86_64.cc (Scan::local): Likewise.
10906 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10907 to symbol_section_and_value.
10908 * testsuite/many_sections_test.cc: New file.
10909 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10910 (check_PROGRAMS): Add many_sections_test.
10911 (many_sections_test_SOURCES): Define.
10912 (many_sections_test_DEPENDENCIES): Define.
10913 (many_sections_test_LDFLAGS): Define.
10914 (BUILT_SOURCES): Add many_sections_define.h.
10915 (many_sections_define.h): New target.
10916 (BUILT_SOURCES): Add many_sections_check.h.
10917 (many_sections_check.h): New target.
10918 (check_PROGRAMS): Add many_sections_r_test.
10919 (many_sections_r_test_SOURCES): Define.
10920 (many_sections_r_test_DEPENDENCIES): Define.
10921 (many_sections_r_test_LDFLAGS): Define.
10922 (many_sections_r_test_LDADD): Define.
10923 (many_sections_r_test.o): New target.
10924 * testsuite/Makefile.in: Rebuild.
10926 2008-04-17 Cary Coutant <ccoutant@google.com>
10928 * errors.cc (Errors::info): New function.
10929 (gold_info): New function.
10930 * errors.h (Errors::info): New function.
10931 * gold.h (gold_info): New function.
10932 * object.cc (Input_objects::add_object): Print trace output.
10933 * options.cc (options::parse_set): New function.
10934 (General_options::parse_wrap): Deleted.
10935 (General_options::General_options): Deleted initializer.
10936 * options.h (options::String_set): New typedef.
10937 (options::parse_set): New function.
10938 (DEFINE_set): New macro.
10939 (General_options::wrap): Changed to use DEFINE_set. Changed
10940 callers of any_wrap_symbols and is_wrap_symbol.
10941 (General_options::trace, General_options::trace_symbol):
10943 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10944 (General_options::wrap_symbols_): Deleted.
10945 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10947 2008-04-17 David S. Miller <davem@davemloft.net>
10949 * options.cc (General_options::parse_V): New function.
10950 * options.h: Add entries for -V and -Qy.
10952 2008-04-17 Ian Lance Taylor <iant@google.com>
10954 * common.cc (Symbol_table::allocate_commons): Remove options
10955 parameter. Change caller.
10956 (Symbol_table::do_allocate_commons): Remove options parameter.
10957 Change caller. Just call do_allocate_commons_list twice.
10958 (Symbol_table::do_allocate_commons_list): New function, broken out
10959 of do_allocate_commons.
10960 * common.h (class Allocate_commons_task): Remove options_ field.
10961 Update constructor.
10962 * symtab.cc (Symbol_table::Symbol_table): Initialize
10964 (Symbol_table::add_from_object): Put TLS common symbols on
10966 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10967 which are IN_OUTPUT_DATA.
10968 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10969 allocate_commons and do_allocate_commons declarations. Declare
10970 do_allocate_commons_list.
10971 * gold.cc (queue_middle_tasks): Update creation of
10972 Allocate_commons_task to not pass options.
10973 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10974 (TLS_TEST_C_FLAGS): New variable.
10975 (tls_test_c_pic.o): New target.
10976 (tls_test_shared.so): Link in tls_test_c_pic.o.
10977 (tls_test_c_pic_ie.o): New target.
10978 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10979 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10980 (tls_test_c.o): New target.
10981 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10982 (tls_pic_test_LDADD): Likewise.
10983 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10984 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10985 (tls_test_c_gnu2.o): New target.
10986 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10988 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10989 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10990 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10991 * testsuite/tls_test.cc: Include "config.h".
10992 (t_last): Call t11_last.
10993 * testsuite/tls_test.h (t11, t11_last): Declare.
10994 * testsuite/tls_test_c.c: New file.
10995 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10996 * configure.ac: Check for OpenMP support.
10997 * configure, config.in, Makefile.in: Rebuild.
10998 * testsuite/Makefile.in: Rebuild.
11000 2008-04-16 Cary Coutant <ccoutant@google.com>
11002 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11003 (Target_i386::tls_base_symbol_defined_): New field.
11004 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11005 (Target_i386::Scan::global): Likewise.
11006 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11007 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11008 (Target_x86_64::tls_base_symbol_defined_): New field.
11009 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11010 (Target_x86_64::Scan::global): Likewise.
11012 2008-04-16 Cary Coutant <ccoutant@google.com>
11014 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11015 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11016 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11017 building shared libraries.
11018 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11019 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11020 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11021 * testsuite/Makefile.in: Rebuild.
11022 * testsuite/weak_undef.h: New file.
11023 * testsuite/weak_undef_file1.cc: Add extra test cases.
11024 * testsuite/weak_undef_file2.cc: Likewise.
11025 * testsuite/weak_undef_test.cc: Likewise.
11027 2008-04-16 David S. Miller <davem@davemloft.net>
11029 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11030 Add issued_non_pic_error_ field. Declare check_non_pic.
11031 (Target_sparc::Scan::check_non_pic): New function.
11032 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11033 (Target_sparc::Scan::global): Likewise.
11035 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11036 * configure: Rebuild.
11038 * options.h (DEFINE_enable): New macro.
11039 (new_dtags): New enable option.
11040 (initfirst, interpose, loadfltr, nodefaultlib,
11041 nodelete, nodlopen, nodump): New -z options.
11042 * layout.cc (Layout:finish_dynamic_section): If new
11043 dtags enabled, emit DT_RUNPATH. Also, emit a
11044 DT_FLAGS_1 containing any specified -z flags.
11046 2008-04-16 Ian Lance Taylor <iant@google.com>
11048 * copy-relocs.cc: New file.
11049 * copy-relocs.h: New file.
11050 * reloc.cc: Remove Copy_relocs code.
11051 * reloc.h: Likewise.
11052 * reloc-types.h (struct Reloc_types) [both versions]: Add
11053 get_reloc_addend_noerror.
11054 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11055 variants of add_global which take an addend which must be zero.
11056 * i386.cc: Include "copy-relocs.h".
11057 (class Target_i386): Change type of copy_relocs_ to variable,
11058 update initializer.
11059 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11060 Change all callers.
11061 (Target_i386::do_finalize_sections): Change handling of
11063 * sparc.cc: Include "copy-relocs.h".
11064 (class Target_sparc): Change type of copy_relocs_ to variable,
11065 update initializer.
11066 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11067 Change all callers.
11068 (Target_sparc::do_finalize_sections): Change handling of
11070 * x86_64.cc: Include "copy-relocs.h".
11071 (class Target_x86_64): Change type of copy_relocs_ to variable,
11072 update initializer.
11073 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11074 class. Change all callers.
11075 (Target_x86_64::do_finalize_sections): Change handling of
11077 * Makefile.am (CCFILES): Add copy-relocs.cc.
11078 (HFILES): Add copy-relocs.h.
11080 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11082 * testsuite/script_test_4.sh: Permit leading zeroes.
11084 2008-04-15 Ian Lance Taylor <iant@google.com>
11086 * script-sections.cc (Script_sections::create_segments): Use
11087 header_size_adjustment even when there is enough room for the
11089 * testsuite/script_test_4.sh: New file.
11090 * testsuite/script_test_4.t: New file.
11091 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11092 (check_DATA): Add script_test_4.stdout.
11093 (MOSTLYCLEANFILES): Likewise.
11094 (script_test_4): New target.
11095 (script_test_4.stdout): New target.
11096 * testsuite/Makefile.in: Rebuild.
11098 * sparc.cc: Add definitions for Output_data_plt_sparc class
11101 2008-04-14 David S. Miller <davem@davemloft.net>
11103 * sparc.cc: New file.
11104 * Makefile.am (TARGETSOURCES): Add sparc.cc
11105 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11106 * configure.tgt: Document targ_extra_size and
11107 targ_extra_big_endian. Add entries for sparc-* and
11109 * configure.ac: Handle targ_extra_size and
11110 targ_extra_big_endian.
11111 * Makefile.in: Rebuild.
11112 * configure: Likewise.
11113 * po/POTFILES.in: Likewise.
11114 * po/gold.pot: Likewise.
11116 2008-04-14 Ian Lance Taylor <iant@google.com>
11118 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11119 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11120 in the name/type/flags to section mapping. Don't call
11121 allocate_output_section.
11122 (Layout::choose_output_section): Change parameter from adjust_name
11123 to is_input_section. Don't permit input sections after sections
11124 are attached to segments. Don't call allocate_output_section.
11125 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11126 not write_enable_output_section.
11127 (Layout::make_output_section): Don't push to
11128 unattached_section_list_ nor call attach_to_segment. Call
11129 attach_section_to_segment if sections are attached.
11130 (Layout::attach_sections_to_segments): New function.
11131 (Layout::attach_section_to_segment): New function.
11132 (Layout::attach_allocated_section_to_segment): Rename from
11133 attach_to_segment. Remove flags parameter.
11134 (Layout::allocate_output_section): Remove function.
11135 (Layout::write_enable_output_section): Remove function.
11136 * layout.h (class Layout): Update for above changes. Add new
11137 field sections_are_attached_.
11138 * output.h (Output_section::update_flags_for_input_section): New
11140 * output.cc (Output_section::add_input_section): Call
11141 update_flags_for_input_section.
11142 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11144 2008-04-11 Cary Coutant <ccoutant@google.com>
11146 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11147 thought unnecessary.
11148 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11150 2008-04-11 Ian Lance Taylor <iant@google.com>
11152 * output.h (class Output_section_data): Remove inline definition
11154 * output.cc (Output_section_data::set_addralign): New function.
11156 2008-04-11 Cary Coutant <ccoutant@google.com>
11158 Add support for TLS descriptors for i386 and x86_64.
11159 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11160 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11161 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11163 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11164 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11165 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11167 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11168 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11169 Fix problem with initial-exec relocations.
11170 (Target_i386::Relocate::relocate_tls): Likewise.
11171 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11173 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11174 support for section-plus-offset dynamic table entries.
11175 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11176 (Output_data_dynamic::Dynamic_entry): Add support for
11177 section-plus-offset dynamic table entries.
11178 (Output_data_dynamic::Classification): Likewise.
11179 (Output_data_dynamic::classification_): Renamed offset_.
11180 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11181 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11182 (Target_x86_64::make_plt_section): New function.
11183 (Target_x86_64::reserve_tlsdesc_entries): New function.
11184 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11185 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11186 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11187 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11188 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11189 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11190 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11191 add extra PLT entry for TLS descriptors.
11192 (Output_data_plt_x86_64::got_): New field.
11193 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11194 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11196 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11198 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11199 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11200 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11201 R_386_TLS_DESC_CALL relocations.
11202 (Target_x86_64::Scan::global): Likewise.
11203 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11204 for TLS descriptors.
11205 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11206 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11207 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11208 GD-to-IE relaxation.
11209 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11210 and TLS_DESCRIPTORS.
11211 * Makefile.in: Rebuild.
11212 * configure: Rebuild.
11213 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11214 (tls_test_shared2.so): New target.
11215 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11216 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11217 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11218 (tls_shared_gd_to_ie_test_LDADD): New variable.
11219 (tls_shared_gnu2_gd_to_ie_test): New target.
11220 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11222 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11223 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11224 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11225 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11226 (tls_shared_gnu2_test): New target.
11227 (tls_test_gnu2_shared.so): New target.
11228 (tls_shared_gnu2_test_SOURCES): New variable.
11229 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11230 (tls_shared_gnu2_test_LDFLAGS): New variable.
11231 (tls_shared_gnu2_test_LDADD): New variable.
11232 * testsuite/Makefile.in: Rebuild.
11233 * testsuite/Makefile.
11235 2008-04-11 Ian Lance Taylor <iant@google.com>
11237 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11239 * testsuite/Makefile.in: Rebuild.
11241 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11243 * testsuite/script_test_2.cc (main): Adjust test.
11245 2008-04-11 David S. Miller <davem@davemloft.net>
11246 Ian Lance Taylor <iant@google.com>
11248 * options.h (General_options): Add entries for '-Y' and
11250 * options.cc (General_options:finalize): If -Y was used, add those
11251 entries to the library path instead of the default "/lib" and
11254 2008-04-11 David S. Miller <davem@davemloft.net>
11256 * testsuite/justsyms.t: Start at 0x100.
11257 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
11258 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11260 * testsuite/script_test_2.cc: Adjust string and section length
11263 2008-04-09 Ian Lance Taylor <iant@google.com>
11266 * script-sections.cc (Sections_element::allocate_to_segment): Add
11268 (Output_section_definition::allocate_to_segment): Likewise.
11269 (Orphan_output_section::allocate_to_segment): Likewise.
11270 (Script_sections::attach_sections_using_phdrs_clause): Don't
11271 propagate non-PT_LOAD segments to orphan sections.
11272 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11273 readelf rather than objdump.
11274 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11275 .interp section and PT_INTERP segment are the same size.
11276 * testsuite/Makefile.in: Rebuild.
11278 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11279 aliases for symbols defined in the same object.
11280 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11281 (weak_alias_test_SOURCES): New variable.
11282 (weak_alias_test_DEPENDENCIES): New variable.
11283 (weak_alias_test_LDFLAGS): New variable.
11284 (weak_alias_test_LDADD): New variable.
11285 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11286 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11287 (weak_alias_test_3.o): New target.
11288 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11289 * testsuite/weak_alias_test_main.cc: New file.
11290 * testsuite/weak_alias_test_1.cc: New file.
11291 * testsuite/weak_alias_test_2.cc: New file.
11292 * testsuite/weak_alias_test_3.cc: New file.
11294 2008-04-08 Ian Lance Taylor <iant@google.com>
11296 * options.h (class General_options): Add --noinhibit-exec option.
11297 * main.cc (main): Check --noinhibit-exec.
11299 * options.h (class General_options): Define --wrap as a special
11300 option. Add wrap_symbols_ field.
11301 (General_options::any_wrap_symbols): New function.
11302 (General_options::is_wrap_symbol): New function.
11303 * options.cc (General_options::parse_wrap): New function.
11304 (General_options::General_options): Initialize wrap_symbols_.
11305 * symtab.cc (Symbol_table::wrap_symbol): New function.
11306 (Symbol_table::add_from_object): Handle --wrap.
11307 * symtab.h (class Symbol_table): Declare wrap_symbol.
11308 * target.h (Target::wrap_char): New function.
11309 (Target::Target_info): Add wrap_char field.
11310 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11311 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11312 * testsuite/testfile.cc (Target_test::test_target_info):
11315 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11318 * layout.h (class Layout): Add added_eh_frame_data_ field.
11319 * layout.cc (Layout::Layout): Initialize new field.
11320 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11321 output section until we find a section we merged successfully.
11322 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11323 that the size be non-zero.
11325 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11328 2008-04-08 Craig Silverstein <csilvers@google.com>
11330 * configure.ac: Export new conditional variable HAVE_ZLIB.
11331 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11333 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11334 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11336 2008-04-07 Ian Lance Taylor <iant@google.com>
11338 * version.cc (version_string): Set to "1.5".
11340 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11341 Add issued_non_pic_error_ field. Declare check_non_pic.
11342 (Target_x86_64::Scan::check_non_pic): New function.
11343 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11344 (Target_x86_64::Scan::global): Likewise.
11346 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11347 addend parameter. Change caller. Handle merge sections.
11348 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11349 Address to Addend. Don't add in the result of
11350 local_section_offset, pass down the addend and use the returned
11352 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11353 Update declarations of local_section_offset and symbol_value.
11354 * testsuite/two_file_test_1.cc (t18): New function.
11355 * testsuite/two_file_test_2.cc (f18): New function.
11356 * testsuite/two_file_test_main.cc (main): Call t18.
11357 * testsuite/two_file_test.h (t18, f18): Declare.
11359 * configure.ac: Don't test for objdump, c++filt, or readelf.
11360 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11362 (TEST_READELF): New variable.
11363 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11364 (check_PROGRAMS): Add two_file_strip_test.
11365 (two_file_strip_test): New target.
11366 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11367 (two_file_same_shared_strip_test_SOURCES): New variable.
11368 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11369 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11370 (two_file_same_shared_strip_test_LDADD): New variable.
11371 (two_file_shared_strip.so): New target.
11372 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11373 (ver_test_5.syms, ver_test_7.syms): Likewise.
11374 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11375 (strip_test_3.stdout): Use TEST_OBJDUMP.
11376 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11378 2008-04-04 Cary Coutant <ccoutant@google.com>
11380 * symtab.h (Symbol::is_weak_undefined): New function.
11381 (Symbol::is_strong_undefined): New function.
11382 (Symbol::is_absolute): New function.
11383 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11384 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11386 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11387 (weak_undef_test): New target.
11388 * testsuite/Makefile.in: Rebuild.
11389 * testsuite/weak_undef_file1.cc: New file.
11390 * testsuite/weak_undef_file2.cc: New file.
11391 * testsuite/weak_undef_test.cc: New file.
11393 2008-04-03 Craig Silverstein <csilvers@google.com>
11395 * compressed_output.h (class Output_compressed_section): Use
11397 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11399 (zlib_compressed_suffix): Removed.
11400 (Output_compressed_section::set_final_data_size): Use unsigned
11402 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11403 Fix linker invocation.
11404 (flagstest_o_specialfile_and_compress_debug_sections):
11406 * testsuite/Makefile.in: Regenerated.
11408 2008-04-02 David S. Miller <davem@davemloft.net>
11410 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11411 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11413 2008-04-02 Craig Silverstein <csilvers@google.com>
11417 2008-04-02 Ian Lance Taylor <iant@google.com>
11419 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11420 parameters. Update for new key type to views_. Change all
11422 (File_read::read): Adjust for byteshift in returned view.
11423 (File_read::add_view): New function, broken out of
11424 find_and_make_view.
11425 (File_read::make_view): New function, broken out of
11426 find_and_make_view.
11427 (File_read::find_or_make_view): Add offset and aligned
11428 parameters. Rewrite accordingly. Change all callers.
11429 (File_read::get_view): Add offset and aligned parameters. Adjust
11430 for byteshift in return value.
11431 (File_read::get_lasting_view): Likewise.
11432 * fileread.h (class File_read): Update declarations.
11433 (class File_read::View): Add byteshift_ field. Add byteshift to
11434 constructor. Add byteshift method.
11435 * archive.h (Archive::clear_uncached_views): New function.
11436 (Archive::get_view): Add aligned parameter. Change all callers.
11437 * object.h (Object::get_view): Add aligned parameter. Change all
11439 (Object::get_lasting_view): Likewise.
11441 * fileread.cc (File_read::release): Don't call clear_views if
11442 there are multiple objects.
11443 * fileread.h (File_read::clear_uncached_views): New function.
11444 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11447 2008-03-31 Cary Coutant <ccoutant@google.com>
11449 Add thin archive support.
11450 * archive.cc (Archive::armagt): New const.
11451 (Archive::setup): Remove task parameter and calls to unlock.
11452 (Archive::unlock_nested_archives): New function.
11453 (Archive::read_header): Add nested_off parameter. Change
11455 (Archive::interpret_header): Likewise.
11456 (Archive::include_all_members): Change to handle thin
11458 (Archive::include_member): Likewise.
11459 * archive.h (Archive::Archive): Add new parameters and
11461 (Archive::armagt): New const.
11462 (Archive::setup): Remove task parameter.
11463 (Archive::unlock_nested_archives): New function.
11464 (Archive::read_header): Add nested_off parameter.
11465 (Archive::interpret_header): Likewise.
11466 (Archive::Nested_archive_table): New typedef.
11467 (Archive::is_thin_archive_): New field.
11468 (Archive::nested_archives_): New field.
11469 (Archive::options_): New field.
11470 (Archive::dirpath_): New field.
11471 (Archive::task_): New field.
11472 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11473 for thin archives. Pass additional parameters to
11474 Archive::Archive. Unlock the archive file after calling
11477 2008-03-29 Ian Lance Taylor <iant@google.com>
11479 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11480 version symbol to be local.
11481 * testsuite/ver_test_4.sh: New file.
11482 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11483 (check_DATA): Add ver_test_4.syms.
11484 (ver_test_4.syms): New target.
11485 * testsuite/Makefile.in: Rebuild.
11488 (Output_section::Input_section_sort_entry::has_priority): New
11490 (Output_section::Input_section_sort_entry::match_file_name): New
11492 (Output_section::Input_section_sort_entry::match_section_name):
11494 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11496 (Output_section::Input_section_sort_entry::match_section_file):
11498 (Output_section::Input_section_sort_compare::operator()): Rewrite
11499 using new Input_section_sort_entry functions. Sort crtbegin and
11500 crtend first. Sort sections with no priority before sections with
11502 * testsuite/initpri1.c (d3): Check j != 4.
11503 (cd5): New constructor/destructor function.
11504 (main): Check j != 2.
11506 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11507 new symbol when resolving, don't call set_is_default.
11508 * testsuite/ver_test_7.cc: New file.
11509 * testsuite/ver_test_7.sh: New file.
11510 * testsuite/Makefile.am (ver_test_7.so): New target.
11511 (ver_test_7.o): New target.
11512 (check_SCRIPTS): Add ver_test_7.sh.
11513 (check_DATA): Add ver_test_7.syms.
11514 (ver_test_7.syms): New target.
11516 2008-03-28 Ian Lance Taylor <iant@google.com>
11518 * layout.cc (Layout::layout): If we see an input section with a
11519 name that needs sorting, set the must_sort flag for the output
11521 (Layout::make_output_section): If the name of the output section
11522 indicates that it might require sorting, set the may_sort flag.
11523 * output.h (Output_section::may_sort_attached_input_sections): New
11525 (Output_section::set_may_sort_attached_input_sections): New
11527 (Output_section::must_sort_attached_input_sections): New
11529 (Output_section::set_must_sort_attached_input_sections): New
11531 (class Output_section): Declare Input_section_sort_entry. Define
11532 Input_section_sort_compare. Declare
11533 sort_attached_input_sections. Add new fields:
11534 may_sort_attached_input_sections_,
11535 must_sort_attached_input_sections_,
11536 attached_input_sections_are_sorted_.
11537 * output.cc (Output_section::Output_section): Initialize new
11539 (Output_section::add_input_section): Add an entry to
11540 input_sections_ if may_sort or must_sort are true.
11541 (Output_section::set_final_data_size): Call
11542 sort_attached_input_sections if necessary.
11543 (Output_section::Input_section_sort_entry): Define new class.
11544 (Output_section::Input_section_sort_compare::operator()): New
11546 (Output_section::sort_attached_input_sections): New function.
11547 * configure.ac: Check whether the compiler supports constructor
11548 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11549 * testsuite/initpri1.c: New file.
11550 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11551 CONSTRUCTOR_PRIORITY.
11552 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11553 (initpri1_LDFLAGS): New variable.
11554 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11556 2008-03-27 Ian Lance Taylor <iant@google.com>
11558 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11559 * testsuite/common_test_1.c: New file.
11560 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11561 (common_test_1_SOURCES): New variable.
11562 (common_test_1_DEPENDENCIES): New variable.
11563 (common_test_1_LDFLAGS): New variable.
11565 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11566 and commons_ correctly when NAME/VERSION does not override
11568 * testsuite/ver_test_6.c: New file.
11569 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11570 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11571 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11573 2008-03-26 Ian Lance Taylor <iant@google.com>
11575 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11576 of an undefined symbol from a version script.
11577 * testsuite/Makefile.am (ver_test_5.so): New target.
11578 (ver_test_5.o): New target.
11579 (check_SCRIPTS): Add ver_test_5.sh.
11580 (check_DATA): Add ver_test_5.syms.
11581 (ver_test_5.syms): New target.
11582 * testsuite/ver_test_5.cc: New file.
11583 * testsuite/ver_test_5.script: New file.
11584 * testsuite/ver_test_5.sh: New file.
11585 * Makefile.in, testsuite/Makefile.in: Rebuild.
11588 Fix problems building gold with gcc 4.3.0.
11589 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11590 (gold_error_at_location, gold_warning_at_location): Use it.
11591 * configure.ac: Check whether we can compile and use a template
11592 function with a printf attribute.
11593 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11594 when jumping over bytes.
11595 * object.cc: Instantiate Object::read_section_data.
11596 * debug.h: Include <cstring>
11597 * dwarf_reader.cc: Include <algorithm>
11598 * main.cc: Include <cstring>.
11599 * options.cc: Include <cstring>.
11600 * output.cc: Include <cstring>.
11601 * script.cc: Include <cstring>.
11602 * script.h: Include <string>.
11603 * symtab.cc: Include <cstring> and <algorithm>.
11604 * target-select.cc: Include <cstring>.
11605 * version.cc: Include <string>.
11606 * testsuite/testmain.cc: Include <cstdlib>.
11607 * configure, config.in: Rebuild.
11609 2008-03-25 Ian Lance Taylor <iant@google.com>
11611 * options.cc: Include "../bfd/bfdver.h".
11612 (options::help): Print bug reporting address.
11614 * version.cc (print_version): Adjust output for current value of
11615 BFD_VERSION_STRING.
11619 * options.cc (options::help): Print list of supported targets.
11620 * target-select.h: Include <vector>.
11621 (class Target_selector): Make machine_, size_, and is_big_endian_
11622 fields const. Add bfd_name_ and instantiated_target_ fields.
11623 (Target_selector::Target_selector): Add bfd_name parameter.
11624 (Target_selector::recognize): Make non-virtual, call
11626 (Target_selector::recognize_by_name): Make non-virtual, call
11627 do_recognize_by_name.
11628 (Target_selector::supported_names): New function.
11629 (Target_selector::bfd_name): New function.
11630 (Target_selector::do_instantiate_target): New pure virtual
11632 (Target_selector::do_recognize): New virtual function.
11633 (Target_selector::do_recognize_by_name): New virtual function.
11634 (Target_selector::instantiate_target): New private function.
11635 (supported_target_names): Declare.
11636 * target-select.cc (Target_selector::Target_selector): Update for
11637 new parameter and fields.
11638 (select_target_by_name): Check that the name matches before
11639 calling recognize_by_name.
11640 (supported_target_names): New function.
11641 * i386.cc (class Target_selector_i386): Update Target_selector
11642 constructor call. Remove recognize and recognize_by_name. Add
11643 do_instantiate_target.
11644 * x86_64.cc (class Target_selector_x86_64): Likewise.
11645 * testsuite/testfile.cc (class Target_selector_test): Update for
11646 changes to Target_selector.
11648 * README: Rewrite, with some notes on unsupported features.
11650 2008-03-24 Cary Coutant <ccoutant@google.com>
11652 * i386.cc (Target_i386::Got_type): New enum declaration.
11653 (Target_i386::Scan::local): Updated callers of Output_data_got
11655 (Target_i386::Scan::global): Likewise.
11656 (Target_i386::Relocate::relocate): Likewise.
11657 (Target_i386::Relocate::relocate_tls): Likewise.
11658 * object.h (Got_offset_list): New class.
11659 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11660 (Sized_relobj::local_got_offset): Likewise.
11661 (Sized_relobj::set_local_got_offset): Likewise.
11662 (Sized_relobj::local_has_tls_got_offset): Removed.
11663 (Sized_relobj::local_tls_got_offset): Removed.
11664 (Sized_relobj::set_local_tls_got_offset): Removed.
11665 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11666 * output.cc (Output_data_got::add_global): Added got_type parameter.
11667 (Output_data_got::add_global_with_rel): Likewise.
11668 (Output_data_got::add_global_with_rela): Likewise.
11669 (Output_data_got::add_global_pair_with_rel): New function.
11670 (Output_data_got::add_global_pair_with_rela): New function.
11671 (Output_data_got::add_local): Added got_type parameter.
11672 (Output_data_got::add_local_with_rel): Likewise.
11673 (Output_data_got::add_local_with_rela): Likewise.
11674 (Output_data_got::add_local_pair_with_rel): New function.
11675 (Output_data_got::add_local_pair_with_rela): New function.
11676 (Output_data_got::add_global_tls): Removed.
11677 (Output_data_got::add_global_tls_with_rel): Removed.
11678 (Output_data_got::add_global_tls_with_rela): Removed.
11679 (Output_data_got::add_local_tls): Removed.
11680 (Output_data_got::add_local_tls_with_rel): Removed.
11681 (Output_data_got::add_local_tls_with_rela): Removed.
11682 * output.h (Output_data_got::add_global): Added got_type parameter.
11683 (Output_data_got::add_global_with_rel): Likewise.
11684 (Output_data_got::add_global_with_rela): Likewise.
11685 (Output_data_got::add_global_pair_with_rel): New function.
11686 (Output_data_got::add_global_pair_with_rela): New function.
11687 (Output_data_got::add_local): Added got_type parameter.
11688 (Output_data_got::add_local_with_rel): Likewise.
11689 (Output_data_got::add_local_with_rela): Likewise.
11690 (Output_data_got::add_local_pair_with_rel): New function.
11691 (Output_data_got::add_local_pair_with_rela): New function.
11692 (Output_data_got::add_global_tls): Removed.
11693 (Output_data_got::add_global_tls_with_rel): Removed.
11694 (Output_data_got::add_global_tls_with_rela): Removed.
11695 (Output_data_got::add_local_tls): Removed.
11696 (Output_data_got::add_local_tls_with_rel): Removed.
11697 (Output_data_got::add_local_tls_with_rela): Removed.
11698 * resolve.cc (Symbol::override_base_with_special): Removed
11699 reference to has_got_offset_ field.
11700 * symtab.cc (Symbol::init_fields): Replaced initialization
11701 of got_offset_ with got_offsets_. Removed initialization
11703 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
11704 (Symbol::got_offset): Likewise.
11705 (Symbol::set_got_offset): Likewise.
11706 (Symbol::has_tls_got_offset): Removed.
11707 (Symbol::tls_got_offset): Removed.
11708 (Symbol::set_tls_got_offset): Removed.
11709 (Symbol::got_offset_): Removed.
11710 (Symbol::tls_mod_got_offset_): Removed.
11711 (Symbol::tls_pair_got_offset_): Removed.
11712 (Symbol::got_offsets_): New field.
11713 (Symbol::has_got_offset): Removed.
11714 (Symbol::has_tls_mod_got_offset): Removed.
11715 (Symbol::has_tls_pair_got_offset): Removed.
11716 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11717 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11719 (Target_x86_64::Scan::global): Likewise.
11720 (Target_x86_64::Relocate::relocate): Likewise.
11721 (Target_x86_64::Relocate::relocate_tls): Likewise.
11723 2008-03-25 Ben Elliston <bje@au.ibm.com>
11725 * yyscript.y: Fix spelling error in comment.
11727 2008-03-24 Ian Lance Taylor <iant@google.com>
11729 * options.h (class General_options): Define build_id option.
11730 * layout.h (class Layout): Declare write_build_id, create_note,
11731 create_build_id. Add build_id_note_ member.
11732 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11733 "libiberty.h", "md5.h", "sha1.h".
11734 (Layout::Layout): Initialize eh_frame_data_,
11735 eh_frame_hdr_section_, and build_id_note_.
11736 (Layout::finalize): Call create_build_id.
11737 (Layout::create_note): New function, broken out of
11738 Layout::create_gold_note.
11739 (Layout::create_gold_note): Call create_note.
11740 (Layout::create_build_id): New function.
11741 (Layout::write_build_id): New function.
11742 (Close_task_runner::run): Call write_build_id.
11744 * x86_64.cc: Correct license to GPLv3.
11746 2008-03-23 Ian Lance Taylor <iant@google.com>
11748 * options.cc: Include "demangle.h".
11749 (parse_optional_string): New function.
11750 (parse_long_option): Handle takes_optional_argument.
11751 (parse_short_option): Update dash_z initializer. Handle
11752 takes_optional_argument.
11753 (General_options::General_options): Initialize do_demangle_.
11754 (General_options::finalize): Set do_demangle_. Handle demangling
11756 * options.h (parse_optional_string): Declare.
11757 (struct One_option): Add optional_arg field. Update constructor.
11758 Update call constructor calls. Add takes_optional_argument
11760 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11761 (DEFINE_optional_string): Define.
11762 (General_options::demangle): Change from DEFINE_bool to
11763 DEFINE_optional_string.
11764 (General_options::no_demangle): New function.
11765 (General_options::do_demangle): New function.
11766 (General_options::set_do_demangle): New function.
11767 (General_options::execstack_status_): Move definition to end of
11769 (General_options::static_): Likewise.
11770 (General_options::do_demangle_): New field.
11771 * object.cc (big_endian>::get_symbol_location_info): Call
11772 Options::do_demangle, not Options::demangle.
11773 * symtab.cc (demangle): Likewise.
11775 2008-03-22 Ian Lance Taylor <iant@google.com>
11777 * gold.h: Include <cstddef> and <sys/types.h>
11778 * options.h: Include <cstring>.
11780 2008-03-21 Ian Lance Taylor <iant@google.com>
11782 * Added source code to GNU binutils.