1 2011-07-08 Ian Lance Taylor <iant@google.com>
4 * options.h (class General_options): Add --unresolved-symbols.
5 * target-reloc.h (issue_undefined_symbol_error): Check
6 --unresolved-symbols. Add comments.
8 2011-07-08 Ian Lance Taylor <iant@google.com>
10 * testsuite/odr_violation2.cc (Ordering::operator()): Make
11 expression more complex.
13 2011-07-08 Ian Lance Taylor <iant@google.com>
16 * target-reloc.h (issue_undefined_symbol_error): New inline
17 function, broken out of relocate_section.
18 (relocate_section): Call issue_undefined_symbol_error.
19 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
20 there is no TLS segment if we are about to issue an undefined
22 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
24 2011-07-08 Ian Lance Taylor <iant@google.com>
27 * resolve.cc (Symbol_table::should_override): Add fromtype
28 parameter. Change all callers. Give error when linking together
29 TLS and non-TLS symbol.
30 (Symbol_table::should_override_with_special): Add fromtype
31 parameter. Change all callers.
32 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
33 there is no TLS segment if we have reported some errors.
34 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
36 2011-07-08 Ian Lance Taylor <iant@google.com>
39 * target.h (Target::plt_address_for_global): New function.
40 (Target::plt_address_for_local): New function.
41 (Target::plt_section_for_global): Remove.
42 (Target::plt_section_for_local): Remove.
43 (Target::do_plt_address_for_global): New virtual function.
44 (Target::do_plt_address_for_local): New virtual function.
45 (Target::do_plt_section_for_global): Remove.
46 (Target::do_plt_section_for_local): Remove.
47 (Target::register_global_plt_entry): Add Symbol_table and Layout
49 * output.cc (Output_data_got::Got_entry::write): Use
50 plt_address_for_global and plt_address_for_local.
51 * layout.cc (Layout::add_target_dynamic_tags): Use size and
52 address of output section.
53 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
54 got_irelative_, and irelative_count_ fields. Update
56 (Output_data_plt_i386::has_irelative_section): New function.
57 (Output_data_plt_i386::entry_count): Add irelative_count_.
58 (Output_data_plt_i386::set_final_data_size): Likewise.
59 (class Target_i386): Add got_irelative_ and rel_irelative_
60 fields. Update declarations.
61 (Target_i386::Target_i386): Initialize new fields.
62 (Target_i386::do_plt_address_for_global): New function replacing
63 do_plt_section_for_global.
64 (Target_i386::do_plt_address_for_local): New function replacing
65 do_plt_section_for_local.
66 (Target_i386::got_section): Create got_irelative_.
67 (Target_i386::rel_irelative_section): New function.
68 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
69 fields. Don't define __rel_iplt_{start,end}.
70 (Output_data_plt_i386::add_entry): Add symtab and layout
71 parameters. Change all callers. Use different PLT and GOT for
73 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
74 layout parameters. Change all callers. Use different PLT and
76 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
77 (Output_data_plt_i386::rel_irelative): New function.
78 (Output_data_plt_i386::address_for_global): New function.
79 (Output_data_plt_i386::address_for_local): New function.
80 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
81 IRELATIVE GOT when changing IFUNC GOT entries.
82 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
84 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
85 if we didn't create an IRELATIVE GOT.
86 (Target_i386::Relocate::relocate): Use plt_address_for_global and
87 plt_address_for_local.
88 (Target_i386::do_dynsym_value): Use plt_address_for_global.
89 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
90 got_irelative_, and irelative_count_ fields. Update
92 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
93 Initialize new fields. Remove symtab parameter. Change all
95 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
97 (Output_data_plt_x86_64::has_irelative_section): New function.
98 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
99 (class Target_x86_64): Add got_irelative_ and rel_irelative_
100 fields. Update declarations.
101 (Target_x86_64::Target_x86_64): Initialize new fields.
102 (Target_x86_64::do_plt_address_for_global): New function replacing
103 do_plt_section_for_global.
104 (Target_x86_64::do_plt_address_for_local): New function replacing
105 do_plt_section_for_local.
106 (Target_x86_64::got_section): Create got_irelative_.
107 (Target_x86_64::rela_irelative_section): New function.
108 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
109 all callers. Don't create __rel_iplt_{start,end}.
110 (Output_data_plt_x86_64::add_entry): Add symtab and layout
111 parameters. Change all callers. Use different PLT and GOT for
113 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
114 layout parameters. Change all callers. Use different PLT and
116 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
117 parameters. Change all callers. Use different PLT and GOT for
119 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
120 (Output_data_plt_x86_64::rela_irelative): New function.
121 (Output_data_plt_x86_64::address_for_global): New function.
122 (Output_data_plt_x86_64::address_for_local): New function.
123 (Output_data_plt_x86_64::set_final_data_size): Likewise.
124 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
125 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
126 (Target_x86_64::register_global_plt_entry): Add symtab and layout
128 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
130 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
131 symbols if we didn't create an IRELATIVE GOT.
132 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
133 plt_address_for_local.
134 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
135 * testsuite/ifuncvar1.c: New test file.
136 * testsuite/ifuncvar2.c: New test file.
137 * testsuite/ifuncvar3.c: New test file.
138 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
139 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
140 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
141 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
142 * testsuite/Makefile.in: Rebuild.
144 2011-07-07 Cary Coutant <ccoutant@google.com>
146 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
147 (two_file_test_1_ndebug.o): Likewise.
148 (two_file_test_1b_ndebug.o): Likewise.
149 (two_file_test_2_ndebug.o): Likewise.
150 (two_file_test_main_ndebug.o): Likewise.
151 (incremental_test_2): Link with no-debug versions.
153 2011-07-06 Cary Coutant <ccoutant@google.com>
155 * gold/incremental.cc
156 (Output_section_incremental_inputs::write_info_blocks): Check for
157 hidden and internal symbols.
159 2011-07-06 Cary Coutant <ccoutant@google.com>
161 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
162 Check disposition for startup file.
163 (Incremental_inputs::report_command_line): Ignore
164 --incremental-startup-unchanged option.
165 * options.cc (General_options::parse_incremental_startup_unchanged):
167 (General_options::General_options): Initialize new data member.
168 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
169 (General_options): Add --incremental-startup-unchanged option.
170 (General_options::incremental_startup_disposition): New function.
171 (General_options::incremental_startup_disposition_): New data member.
173 2011-07-06 Cary Coutant <ccoutant@google.com>
175 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
176 input file index to Script_info ctor.
177 (Sized_incremental_binary::do_file_has_changed): Find the
178 command-line argument for files named in scripts.
179 * incremental.h (Script_info::Script_info): New ctor
180 with input file index.
181 (Script_info::input_file_index): New function.
182 (Script_info::input_file_index_): New data member.
183 (Incremental_binary::get_library): Add const.
184 (Incremental_binary::get_script_info): Add const.
185 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
186 * testsuite/Makefile.am (incremental_test_5): New test case.
187 (incremental_test_6): New test case.
188 * testsuite/Makefile.in: Regenerate.
190 2011-07-06 Cary Coutant <ccoutant@google.com>
192 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
193 debug output when command lines differ.
195 2011-07-06 Cary Coutant <ccoutant@google.com>
197 * incremental.cc (Incremental_inputs::report_command_line): Ignore
198 --incremental-patch option.
199 * layout.cc (Free_list::allocate): Extend allocation beyond original
201 (Layout::make_output_section): Mark sections that should get
203 * options.cc (parse_percent): New function.
204 * options.h (parse_percent): New function.
205 (DEFINE_percent): New macro.
206 (General_options): Add --incremental-patch option.
207 * output.cc (Output_section::Output_section): Initialize new data
209 (Output_section::add_input_section): Print section name when out
211 (Output_section::add_output_section_data): Likewise.
212 (Output_section::set_final_data_size): Add patch space when
213 doing --incremental-full.
214 (Output_section::do_reset_address_and_file_offset): Remove patch
216 (Output_segment::set_section_list_addresses): Print debug output
217 only if --incremental-update.
218 * output.h (Output_section::set_is_patch_space_allowed): New function.
219 (Output_section::is_patch_space_allowed_): New data member.
220 (Output_section::patch_space_): New data member.
221 * parameters.cc (Parameters::incremental_full): New function.
222 * parameters.h (Parameters::incremental_full): New function
223 * testsuite/Makefile.am (incremental_test_2): Add test for
224 --incremental-patch option.
225 * testsuite/Makefile.in: Regenerate.
226 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
227 (t18): Remove function body.
229 2011-07-05 Doug Kwan <dougkwan@google.com>
232 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
233 Arm_Address type for relocation result.
234 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
236 (Arm_relocate_functions::abs32): Use unaligned access.
237 (Arm_relocate_functions::rel32): Ditto.
238 (Arm_relocate_functions::prel31): Ditto.
239 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
240 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
241 static data relocations.
242 * testsuite/Makefile.in: Regnerate.
243 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
245 2011-07-05 Ian Lance Taylor <iant@google.com>
248 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
249 symbols if necessary.
250 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
252 2011-07-05 Ian Lance Taylor <iant@google.com>
255 * resolve.cc (Symbol::override_base_with_special): Simply override
256 version with special symbol version, ignoring previous version.
258 2011-07-05 Ian Lance Taylor <iant@google.com>
260 * object.cc (Sized_relobj_file::include_section_group): Add
261 information to comment about signature location.
263 2011-07-02 Ian Lance Taylor <iant@google.com>
266 * options.h (class General_options): Add -f and -F.
267 * options.cc (General_options::finalize): Fatal error if -f/-F
268 are used without -shared.
269 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
271 2011-07-02 Ian Lance Taylor <iant@google.com>
273 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
275 2011-07-01 Ian Lance Taylor <iant@google.com>
279 * resolve.cc (Symbol::override_base_with_special): Don't override
280 the version if the overriding symbol has a different name.
281 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
282 all callers. If we give an error about an undefined version,
283 define the base version if necessary.
284 * dynobj.h (class Versions): Update declaration.
285 * testsuite/weak_alias_test_5.cc: New file.
286 * testsuite/weak_alias_test.script: New file.
287 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
288 and versioned_alias have the right value, and call t2.
289 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
290 weak_alias_test_5.so.
291 (weak_alias_test_LDADD): Likewise.
292 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
293 * testsuite/Makefile.in: Rebuild.
295 2011-07-01 Ian Lance Taylor <iant@google.com>
298 * options.h (class General_options): Support -z notext.
299 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
301 (two_file_shared_nonpic.so): Likewise.
302 (two_file_shared_mixed.so): Likewise.
303 (two_file_shared_mixed_1.so): Likewise.
304 (weak_undef_lib_nonpic.so): Likewise.
305 (alt/weak_undef_lib_nonpic.so): Likewise.
306 (tls_test_shared_nonpic.so): Likewise.
307 * testsuite/Makefile.in: Rebuild.
309 2011-07-01 Ian Lance Taylor <iant@google.com>
312 * configure.ac: Test whether static linking works, setting
313 the automake conditional HAVE_STATIC.
314 * testsuite/Makefile.am: Disable tests using -static if
315 HAVE_STATIC is not true.
316 * configure, testsuite/Makefile.in: Rebuild.
318 2011-07-01 Ian Lance Taylor <iant@google.com>
321 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
322 Assert if we see DW_EH_PE_indirect.
323 * target.h (Target::ehframe_datarel_base): New function.
324 (Target::do_ehframe_datarel_base): New target function.
325 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
326 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
329 2011-07-01 Ian Lance Taylor <iant@google.com>
332 * options.h (class General_options): Add
333 --ld-generated-unwind-info.
334 * ehframe.cc (Fde::write): Add address parameter. Change all
335 callers. If associated with PLT, fill in address and size.
336 (Cie::set_output_offset): Only add merge mapping if there is an
338 (Cie::write): Add address parameter. Change all callers.
339 (Eh_frame::add_ehframe_for_plt): New function.
340 * ehframe.h (class Fde): Update declarations. Move shndx_ and
341 input_offset_ fields into union u_, with new plt field.
342 (Fde::Fde): Adjust for new union field.
343 (Fde::Fde) [Output_data version]: New constructor.
344 (Fde::add_mapping): Only add merge mapping if there is an object.
345 (class Cie): Update declarations.
346 (class Eh_frame): Declare add_ehframe_for_plt.
347 * layout.cc (Layout::layout_eh_frame): Break out code into
348 make_eh_frame_section, and call it.
349 (Layout::make_eh_frame_section): New function.
350 (Layout::add_eh_frame_for_plt): New function.
351 * layout.h (class Layout): Update declarations.
352 * merge.cc (Merge_map::add_mapping): Add assertion.
353 * i386.cc: Include "dwarf.h".
354 (class Output_data_plt_i386): Make first_plt_entry,
355 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
356 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
357 and plt_eh_frame_fde.
358 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
359 boundary. Call add_eh_frame_for_plt if appropriate.
360 * x86_64.cc: Include "dwarf.h".
361 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
362 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
363 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
364 and plt_eh_frame_fde.
365 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
368 2011-06-29 Ian Lance Taylor <iant@google.com>
371 * object.cc (Sized_relobj_file::layout_section): Change shdr
372 parameter to be const.
373 (Sized_relobj_file::layout_eh_frame_section): New function, broken
375 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
376 appropriate. Call layout_eh_frame_section.
377 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
379 * object.h (class Sized_relobj_file): Update declarations.
381 2011-06-29 Ian Lance Taylor <iant@google.com>
384 * script.cc (Token::integer_value): Accept trailing M/m/K/k
386 (Lex::gather_token): Accept trailing M/m/K/k for integers.
388 2011-06-29 Ian Lance Taylor <iant@google.com>
391 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
393 * layout.cc (Layout::layout_eh_frame): Likewise.
395 2011-06-29 Ian Lance Taylor <iant@google.com>
398 * layout.cc (Layout::symtab_section_shndx): New function.
399 * layout.h (class Layout): Declare symtab_section_shndx.
400 * output.cc (Output_section::write_header): Call it.
402 2011-06-29 Ian Lance Taylor <iant@google.com>
405 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
406 symbols which are not used in a relocation.
408 2011-06-28 Ian Lance Taylor <iant@google.com>
411 * layout.cc (Layout::segment_precedes): Don't crash if a linker
412 script create indistinguishable segments.
413 (Layout::set_segment_offsets): Use stable_sort when sorting
414 segments. Pass this to Compare_segments constructor.
415 * layout.h (class Layout): Make segment_precedes non-static.
416 (class Compare_segments): Change from struct to class. Add
417 layout_ field. Add constructor.
419 (Script_sections::attach_sections_using_phdrs_clause): Rename
420 local orphan to is_orphan. Don't report failure to put empty
421 section in segment. On attachment failure, report name of
422 section, and attach to first PT_LOAD segment.
424 2011-06-28 Ian Lance Taylor <iant@google.com>
427 * target-select.cc (Target_selector::Target_selector): Add
428 emulation parameter. Change all callers.
429 (select_target_by_bfd_name): Rename from select_target_by_name.
431 (select_target_by_emulation): New function.
432 (supported_emulation_names): New function.
433 * target-select.h (class Target_selector): Add emulation_ field.
435 (Target_selector::recognize_by_bfd_name): Rename from
436 recognize_by_name. Change all callers.
437 (Target_selector::supported_bfd_names): Rename from
438 supported_names. Change all callers.
439 (Target_selector::recognize_by_emulation): New function.
440 (Target_selector::supported_emulations): New function.
441 (Target_selector::emulation): New function.
442 (Target_selector::do_recognize_by_bfd_name): Rename from
443 do_recognize_by_name. Change all callers.
444 (Target_selector::do_supported_bfd_names): Rename from
445 do_supported_names. Change all callers.
446 (Target_selector::do_recognize_by_emulation): New function.
447 (Target_selector::do_supported_emulations): New function.
448 (select_target_by_bfd_name): Change name in declaration.
449 (select_target_by_emulation): Declare.
450 (supported_emulation_names): Declare.
451 * parameters.cc (parameters_force_valid_target): Try to find
452 target based on emulation from -m option.
453 * options.h (class General_options): Change doc string for -m.
454 * options.cc (help): Print emulations.
455 (General_options::parse_V): Likewise.
456 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
457 Add emulation parameter. Change all callers.
459 2011-06-28 Ian Lance Taylor <iant@google.com>
461 * target.h (class Target): Add osabi_ field.
462 (Target::osabi): New function.
463 (Target::set_osabi): New function.
464 (Target::Target): Initialize osabi_.
465 (Target::do_adjust_elf_header): Make pure virtual.
466 (Sized_target::do_adjust_elf_header): Declare.
467 * target.cc (Sized_target::do_adjust_elf_header): New function.
468 (class Sized_target): Instantiate all versions.
469 * freebsd.h (class Target_freebsd): Remove.
470 (Target_selector_freebsd::do_recognize): Call set_osabi on
472 (Target_selector_freebsd::do_recognize_by_name): Likewise.
473 (Target_selector_freebsd::set_osabi): Remove.
474 * i386.cc (class Target_i386): Inherit from Sized_target rather
476 * x86_64.cc (class Target_x86_64): Likewise.
478 2011-06-28 Ian Lance Taylor <iant@google.com>
480 * target.h (Target::can_check_for_function_pointers): Rewrite.
482 (Target::can_icf_inline_merge_sections): Likewise.
483 (Target::section_may_have_icf_unsafe_poineters): Likewise.
484 (Target::Target_info): Add can_icf_inline_merge_sections field.
485 (Target::do_can_check_for_function_pointers): New virtual
487 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
488 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
489 from can_check_for_function_pointers, move in file.
490 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
491 section_may_have_icf_unsafe_poineters, move in file.
492 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
493 * i386.cc (Target_i386::do_can_check_for_function_pointers):
494 Rename from can_check_for_function_pointers, move in file.
495 (Target_i386::can_icf_inline_merge_sections): Remove.
496 (Target_i386::i386_info): Initialize
497 can_icf_inline_merge_sections.
498 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
499 Initialize can_icf_inline_merge_sections.
500 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
501 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
502 Rename from can_check_for_function_pointers, move in file.
503 (Target_x86_64::can_icf_inline_merge_sections): Remove.
504 (Target_x86_64::x86_64_info): Initialize
505 can_icf_inline_merge_sections.
506 * testsuite/testfile.cc (Target_test::test_target_info):
508 * icf.cc (get_section_contents): Correct formatting.
510 2011-06-27 Ian Lance Taylor <iant@google.com>
512 * symtab.cc (Symbol::versioned_name): New function.
513 (Symbol_table::add_to_final_symtab): Use versioned_name when
515 (Symbol_table::sized_write_symbol): Likewise.
516 * symtab.h (class Symbol): Declare versioned_name.
517 * stringpool.h (class Stringpool_template): Add variant of add
518 which takes a std::basic_string.
519 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
520 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
521 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
522 (ver_test_12.o): New target.
523 * testsuite/Makefile.in: Rebuild.
525 2011-06-27 Doug Kwan <dougkwan@google.com>
527 * arm.cc (Arm_relocate_functions::thm_jump8,
528 Arm_relocate_functions::thm_jump11): Use a wider signed
529 type to compute offset.
530 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
532 * testsuite/Makefile.in: Regenerate.
533 * testsuite/arm_branch_in_range.sh: Check test results of
534 arm_thm_jump11 and arm_thm_jump8.
535 * testsuite/arm_thm_jump11.s: New test source file.
536 * testsuite/arm_thm_jump11.t: New linker script.
537 * testsuite/arm_thm_jump8.s: New test source file.
538 * testsuite/arm_thm_jump8.t: New linker script.
540 2011-06-24 Ian Lance Taylor <iant@google.com>
542 * layout.cc: Include "object.h".
543 (ctors_sections_in_init_array): New static variable.
544 (Layout::is_ctors_in_init_array): New function.
545 (Layout::layout): Add entry to ctors_sections_in_init_array if
547 * layout.h (class Layout): Declare is_ctors_in_init_array.
548 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
549 is_ctors_reverse_view is set.
550 (Sized_relobj_file::write_sections): Add layout parameter. Change
551 all callers. Set is_ctors_reverse_view field of View_size.
552 (Sized_relobj_file::reverse_words): New function.
553 * object.h (Sized_relobj_file::View_size): Add
554 is_ctors_reverse_view field.
555 (class Sized_relobj_file): Update declarations.
556 * testsuite/initpri3.c: New test.
557 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
559 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
560 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
561 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
562 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
563 * testsuite/Makefile.in: Rebuild.
565 2011-06-24 Cary Coutant <ccoutant@google.com>
567 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
568 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
569 (debug_msg_cdebug.err): New targets.
570 * testsuite/Makefile.in: Regenerate.
571 * testsuite/debug_msg.sh: Check output of link with compressed debug.
572 Fix checks for link with shared library.
574 2011-06-24 Doug Kwan <dougkwan@google.com>
576 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
577 skip empty text sections.
578 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
580 2011-06-22 Ian Lance Taylor <iant@google.com>
583 * options.h (class General_options): Add --ctors-in-init-array.
584 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
585 friends as SHT_PROGBITS for merging sections.
586 (Layout::layout): Remove special handling of .init_array and
587 friends. Don't sort if doing relocatable link. Sort for .ctors
588 and .dtors if ctors_in_init_array.
589 (Layout::make_output_section): Force correct section types for
590 .init_array and friends. Don't sort if doing relocatable link,
591 Don't sort .ctors and .dtors if ctors_in_init_array.
592 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
593 (Layout::output_section_name): Add relobj parameter. Change all
594 callers. Handle .ctors. and .dtors. in code rather than table.
595 Handle .ctors and .dtors if ctors_in_init_array.
596 (Layout::match_file_name): New function, moved from output.cc.
597 * layout.h (class Layout): Update declarations.
598 * output.cc: Include "layout.h".
599 (Input_section_sort_entry::get_priority): New function.
600 (Input_section_sort_entry::match_file_name): Just call
601 Layout::match_file_name.
602 (Output_section::Input_section_sort_init_fini_compare::operator()):
603 Handle .ctors and .dtors. Sort by explicit priority rather than
605 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
606 * testsuite/initpri2.c: New test.
607 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
608 (check_PROGRAMS): Add initpri2.
609 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
610 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
611 * configure, testsuite/Makefile.in: Rebuild.
613 2011-06-19 Ian Lance Taylor <iant@google.com>
616 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
617 .interp section to a PT_INTERP segment even if we have seen a
618 --dynamic-linker option. Don't do it if we have seen a PHDRS
619 clause in a linker script.
620 (Layout::finalize): Don't create a .interp section if we've
621 already create a PT_INTERP segment.
622 (Layout::create_interp): Always call choose_output_section (revert
623 patch of 2011-06-17). Don't create PT_INTERP segment.
625 (Script_sections::create_note_and_tls_segments): Add a .interp
626 section to a PT_INTERP segment even if we have seen a
627 --dynamic-linker option.
629 2011-06-18 Ian Lance Taylor <iant@google.com>
631 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
632 merely because a non-PT_LOAD segment has a dynamic reloc.
634 2011-06-18 Ian Lance Taylor <iant@google.com>
636 * layout.cc (Layout::finish_dynamic_section): Don't create
637 DT_FLAGS entry if not needed.
639 2011-06-18 Ian Lance Taylor <iant@google.com>
642 * layout.cc (Layout::layout_eh_frame): Correct handling of
643 writable .eh_frame section.
645 2011-06-17 Ian Lance Taylor <iant@google.com>
648 * resolve.cc (Symbol_table::resolve): Don't give an error if a
649 symbol is redefined with the exact same object and value.
651 2011-06-17 Ian Lance Taylor <iant@google.com>
654 * layout.h (class Layout): Add interp_segment_ field.
655 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
656 (Layout::attach_allocated_section_to_segment): If making shared
657 library, put .interp section in PT_INTERP segment.
658 (Layout::finalize): Also call create_interp if -dynamic-linker
660 (Layout::create_interp): Assert that there is no PT_INTERP
661 segment. If not using a SECTIONS clause, use make_output_section.
662 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
664 (Script_sections::create_note_and_tls_segments): If making shared
665 library, put .interp section in PT_INTERP segment.
667 2011-06-17 Ian Lance Taylor <iant@google.com>
669 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
670 when making a shared library.
672 2011-06-17 Ian Lance Taylor <iant@google.com>
674 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
675 parameter. Change all callers. Don't issue warning about PC32
676 against locally defined symbol.
678 2011-06-16 Ian Lance Taylor <iant@google.com>
680 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
681 occurs in same object.
683 2011-06-14 Alan Modra <amodra@gmail.com>
685 * po/POTFILES.in: Regenerate.
687 2011-06-09 Ian Lance Taylor <iant@google.com>
690 (Orphan_output_section::set_section_addresses): For a relocatable
691 link set address to 0.
693 2011-06-09 Cary Coutant <ccoutant@google.com>
696 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
697 used with --compress-debug-sections.
698 * gold/object.cc (Sized_relobj_file::do_layout): Report
699 uncompressed size of compressed input sections.
701 2011-06-08 Cary Coutant <ccoutant@google.com>
704 * testsuite/two_file_test_2_v1.cc: Change initialization of
705 v2 to keep it in .data.
707 2011-06-07 Cary Coutant <ccoutant@google.com>
709 * common.cc (Symbol_table::do_allocate_commons_list): Call
711 * errors.cc (Errors::fatal): Adjust call to gold_exit.
712 (Errors::fallback): New function.
713 (gold_fallback): New function.
714 * errors.h (Errors::fallback): New function.
715 * gold.cc (gold_exit): Change status parameter to enum; adjust
717 (queue_initial_tasks): Call gold_fallback.
718 * gold.h: Include cstdlib.
719 (Exit_status): New enum type.
720 (gold_exit): Change status parameter to enum.
721 (gold_fallback): New function.
722 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
723 (Layout::create_symtab_sections): Likewise.
724 (Layout::create_shdrs): Likewise.
725 * main.cc (main): Adjust call to gold_exit.
726 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
727 (Output_data_got::add_got_entry_pair): Likewise.
728 (Output_section::add_input_section): Likewise.
729 (Output_section::add_output_section_data): Likewise.
730 (Output_segment::set_section_list_addresses): Likewise.
731 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
733 2011-06-07 Cary Coutant <ccoutant@google.com>
735 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
736 for incremental links.
737 * output.cc (Output_segment::set_section_list_addresses): Remove
738 FIXME and test for TLS or BSS.
740 2011-06-07 Cary Coutant <ccoutant@google.com>
742 * testsuite/Makefile.am: Add incremental_copy_test,
743 incremental_common_test_1.
744 * testsuite/Makefile.in: Regenerate.
745 * testsuite/common_test_1_v1.c: New source file.
746 * testsuite/common_test_1_v2.c: New source file.
747 * testsuite/copy_test_v1.cc: New source file.
749 2011-06-07 Cary Coutant <ccoutant@google.com>
751 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
752 update, allocate common from bss section's free list.
753 * incremental-dump.cc (dump_incremental_inputs): Print flag for
754 linker-defined symbols.
755 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
756 Skip GOT and PLT entries that are no longer referenced.
757 (Output_section_incremental_inputs::write_info_blocks): Mark
758 linker-defined symbols.
759 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
760 * output.cc (Output_section::allocate): New function.
761 * output.h (Output_section::allocate): New function.
762 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
763 linker-defined symbols.
764 (Symbol::override_base_with_special): Copy is_predefined_ flag.
765 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
766 (Symbol::init_base_output_data): Likewise.
767 (Symbol::init_base_output_segment): Likewise.
768 (Symbol::init_base_constant): Likewise.
769 (Sized_symbol::init_output_data): Likewise.
770 (Sized_symbol::init_output_segment): Likewise.
771 (Sized_symbol::init_constant): Likewise.
772 (Symbol_table::do_define_in_output_data): Likewise.
773 (Symbol_table::do_define_in_output_segment): Likewise.
774 (Symbol_table::do_define_as_constant): Likewise.
775 * symtab.h (Symbol::is_predefined): New function.
776 (Symbol::init_base_output_data): Add is_predefined parameter.
777 (Symbol::init_base_output_segment): Likewise.
778 (Symbol::init_base_constant): Likewise.
779 (Symbol::is_predefined_): New data member.
780 (Sized_symbol::init_output_data): Add is_predefined parameter.
781 (Sized_symbol::init_output_segment): Likewise.
782 (Sized_symbol::init_constant): Likewise.
783 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
785 2011-06-07 Cary Coutant <ccoutant@google.com>
787 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
788 instead of emit_copy_reloc.
789 (Copy_relocs::emit_copy_reloc): Refactor.
790 (Copy_relocs::make_copy_reloc): New function.
791 (Copy_relocs::add_copy_reloc): Remove.
792 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
794 (Copy_relocs::make_copy_reloc): New function.
795 (Copy_relocs::add_copy_reloc): Remove.
796 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
797 unchanged input files.
798 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
799 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
800 Reserve BSS space for COPY relocations.
801 (Sized_incremental_binary::do_emit_copy_relocs): New function.
802 (Output_section_incremental_inputs::write_info_blocks): Record
803 whether a symbol is copied from a shared object.
804 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
805 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
806 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
807 (Incremental_input_entry_reader::get_output_symbol_index): Add
809 (Incremental_binary::emit_copy_relocs): New function.
810 (Incremental_binary::do_emit_copy_relocs): New function.
811 (Sized_incremental_binary::Sized_incremental_binary): Initialize
813 (Sized_incremental_binary::add_copy_reloc): New function.
814 (Sized_incremental_binary::do_emit_copy_relocs): New function.
815 (Sized_incremental_binary::Copy_reloc): New struct.
816 (Sized_incremental_binary::Copy_relocs): New typedef.
817 (Sized_incremental_binary::copy_relocs_): New data member.
818 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
819 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
820 * target.h (Sized_target::emit_copy_reloc): New function.
821 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
823 2011-06-02 Cary Coutant <ccoutant@google.com>
826 * gold/archive.cc (Archive::Archive): Initialize new data member.
827 (Archive::include_all_members): Return if archive has already been
829 * gold/archive.h (Archive::include_all_members_): New data member.
831 2011-06-02 Nick Clifton <nickc@redhat.com>
833 * dynobj.h: Fix spelling mistake in comment.
834 * output.cc: Likewise.
836 2011-05-31 Doug Kwan <dougkwan@google.com>
840 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
841 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
842 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
843 redundant arm_exidx_test.so.
844 * testsuite/Makefile.in: Regenerate.
845 (check_SCRIPTS): Add pr12826.sh
846 (check_DATA): Add pr12826.stdout
847 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
848 * testsuite/pr12826.sh: New file.
849 * testsuite/pr12826_1.s: Ditto.
850 * testsuite/pr12826_1.s: Ditto.
852 2011-05-30 Ian Lance Taylor <iant@google.com>
854 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
857 2011-05-29 Ian Lance Taylor <iant@google.com>
860 * testsuite/Makefile.am: Use different file name for two_file_test
861 temporary file for each incremental test.
862 * testsuite/Makefile.in: Rebuild.
864 2011-05-29 Ian Lance Taylor <iant@google.com>
866 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
867 binary input file is empty.
869 2011-05-27 Ian Lance Taylor <iant@google.com>
871 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
872 (ver_test_9.so): Likewise.
873 * testsuite/Makefile.in: Rebuild.
875 2011-05-26 Cary Coutant <ccoutant@google.com>
877 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
878 * incremental.cc (Incremental_inputs::report_input_section): Fix
879 comment, indentation.
880 (Incremental_inputs::report_comdat_group): New function.
881 (Output_section_incremental_inputs::set_final_data_size): Adjust size
882 of data for incremental input file entry.
883 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
884 group count, COMDAT group signatures.
885 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
886 an unchanged input file.
887 * incremental.h (Incremental_object_entry::Incremental_object_entry):
888 Initialize new data member.
889 (Incremental_object_entry::add_comdat_group): New function.
890 (Incremental_object_entry::get_comdat_group_count): New function.
891 (Incremental_object_entry::get_comdat_signature_key): New function.
892 (Incremental_object_entry::groups_): New data member.
893 (Incremental_inputs::report_comdat_group): New function.
894 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
895 data for incremental input file entry.
896 (Incremental_input_entry_reader::get_comdat_group_count): New function.
897 (Incremental_input_entry_reader::get_input_section): Adjust size of
898 data for incremental input file entry.
899 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
900 (Incremental_input_entry_reader::get_comdat_group_signature): New
902 * object.cc (Sized_relobj::include_section_group): Report kept
903 COMDAT groups for incremental links.
905 2011-05-24 David Meyer <pdox@google.com>
907 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
908 with name parameter. Add found_name parameter.
909 * fileread.cc (Input_file::find_file): Adjust code accordingly.
910 * dirsearch.h (class Dirsearch): Update declaration.
912 2011-05-24 Ian Lance Taylor <iant@google.com>
914 * archive.cc (Library_base::should_include_member): Pull in object
915 from archive if it defines the entry symbol.
916 * parameters.cc (Parameters::entry): New function.
917 * parameters.h (class Parameters): Declare entry.
918 * output.h (class Output_file_header): Remove entry_ field.
919 * output.cc (Output_file_header::Output_file_header): Remove entry
920 parameter. Change all callers.
921 (Output_file_header::entry): Use parameters->entry.
922 * gold.cc (queue_middle_tasks): Likewise.
923 * plugin.cc (Plugin_hook::run): Likewise.
925 2011-05-24 Cary Coutant <ccoutant@google.com>
927 * gold.cc (queue_initial_tasks): Pass incremental base filename
928 to Output_file::open_base_file; don't print error message.
929 * incremental-dump.cc (main): Adjust call to
930 Output_file::open_for_modification.
931 * incremental-dump.cc (main): Likewise.
932 * incremental.cc (Incremental_inputs::report_command_line):
933 Ignore --incremental-base option when comparing command lines.
934 Ignore parameter when given as separate argument.
935 * options.h (class General_options): Add --incremental-base.
936 * output.cc (Output_file::Output_file):
937 (Output_file::open_base_file): Add base_name and writable parameters;
938 read base file into new file; print error message here.
939 (Output_file::map_no_anonymous): Add writable parameter; adjust all
941 * output.h (Output_file::open_for_modification): Rename to...
942 (Output_file::open_base_file): ...this; add base_name and
943 writable parameters; adjust all callers.
944 (Output_file::map_no_anonymous): Add writable parameter; adjust all
946 * testsuite/Makefile.am (incremental_test_4): Test
948 * testsuite/Makefile.in: Regenerate.
950 2011-05-24 Cary Coutant <ccoutant@google.com>
952 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
954 * testsuite/Makefile.in: Regenerate.
955 * testsuite/two_file_test_1_v1.cc: New test source file.
956 * testsuite/two_file_test_1b_v1.cc: New test source file.
957 * testsuite/two_file_test_2_v1.cc: New test source file.
959 2011-05-24 Cary Coutant <ccoutant@google.com>
961 * dynobj.h (Dynobj::do_dynobj): New function.
962 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
963 flag and soname for shared objects.
964 * incremental.cc (Incremental_inputs::report_object): Make
965 either Incremental_object_entry or Incremental_dynobj_entry; add
966 soname to string table.
967 (Incremental_inputs::report_input_section): Add assertion.
968 (Output_section_incremental_inputs::set_final_data_size): Adjust
969 type of input file entry for shared libraries; adjust size of
970 shared library info entry.
971 (Output_section_incremental_inputs::write_input_files): Write
972 as_needed flag for shared libraries.
973 (Output_section_incremental_inputs::write_info_blocks): Adjust type
974 of input file entry for shared libraries; write soname.
975 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
976 soname from incremental info.
977 * incremental.h (enum Incremental_input_flags): Add
978 INCREMENTAL_INPUT_AS_NEEDED.
979 (Incremental_input_entry::Incremental_input_entry): Initialize new
981 (Incremental_input_entry::set_as_needed): New function.
982 (Incremental_input_entry::as_needed): New function.
983 (Incremental_input_entry::do_dynobj_entry): New function.
984 (Incremental_input_entry::as_needed_): New data member.
985 (Incremental_object_entry::Incremental_object_entry): Don't check
987 (Incremental_object_entry::do_type): Likewise.
988 (class Incremental_dynobj_entry): New class.
989 (Incremental_input_entry_reader::as_needed): New function.
990 (Incremental_input_entry_reader::get_soname): New function.
991 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
992 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
993 size of shared library info entry.
994 * layout.cc (Layout::finish_dynamic_section): Don't test for
995 incremental link when adding DT_NEEDED entries.
996 * object.h (Object::Object): Initialize new data member.
997 (Object::dynobj): New function.
998 (Object::set_as_needed): New function.
999 (Object::as_needed): New function.
1000 (Object::do_dynobj): New function.
1001 (Object::as_needed_): New data member.
1003 2011-05-24 Cary Coutant <ccoutant@google.com>
1005 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1006 info; adjust display of GOT entries.
1007 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1008 vector of input objects; remove file_status_.
1009 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1010 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1011 got_plt reader; call target hooks to reserve GOT entries.
1012 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1013 of input file info header and GOT info entry.
1014 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1016 (Got_plt_view_info::got_descriptor): Remove.
1017 (Got_plt_view_info::sym_index): New data member.
1018 (Got_plt_view_info::input_index): New data member.
1019 (Local_got_offset_visitor::visit): Write input file index.
1020 (Global_got_offset_visitor::visit): Write 0 for input file index.
1021 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1022 with sym_index and input_index.
1023 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1024 incremental info GOT entry; replace got_descriptor with input_index.
1025 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1026 map from input file index to object.
1027 (Sized_relobj_incr::do_layout): Replace direct data member reference
1028 with accessor function.
1029 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1030 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1031 Adjust size of input file info header.
1032 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1033 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1034 (Incremental_input_entry_reader::get_input_section): Adjust size of
1035 input file info header.
1036 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1037 of incremental info GOT entry.
1038 (Incremental_got_plt_reader::get_got_desc): Remove.
1039 (Incremental_got_plt_reader::get_got_symndx): New function.
1040 (Incremental_got_plt_reader::get_got_input_index): New function.
1041 (Sized_incremental_binary::Sized_incremental_binary): Remove
1042 file_status_; add input_objects_.
1043 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1044 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1045 (Sized_incremental_binary::file_is_unchanged): Remove.
1046 (Sized_incremental_binary::set_input_object): New function.
1047 (Sized_incremental_binary::input_object): New function.
1048 (Sized_incremental_binary::file_status_): Remove.
1049 (Sized_incremental_binary::input_objects_): New data member.
1050 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1052 (Sized_relobj_incr::invalid_address): Move to base class.
1053 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1055 (Sized_relobj_incr::do_output_section_offset): Likewise.
1056 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1057 (Sized_relobj_incr::section_offsets_): Likewise.
1058 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1060 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1061 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1062 with accessor function.
1063 (Sized_relobj_file::do_layout): Likewise.
1064 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1065 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1066 (Sized_relobj_file::compute_final_local_value): Replace refs to
1067 section_offsets_ with accessor function.
1068 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1069 * object.h (Relobj::Relobj): Initialize new data members.
1070 (Relobj::add_dyn_reloc): New function.
1071 (Relobj::first_dyn_reloc): New function.
1072 (Relobj::dyn_reloc_count): New function.
1073 (Relobj::first_dyn_reloc_): New data member.
1074 (Relobj::dyn_reloc_count_): New data member.
1075 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1077 (Sized_relobj::Address): New typedef.
1078 (Sized_relobj::invalid_address): Move here from child class.
1079 (Sized_relobj::Sized_relobj): Initialize new data members.
1080 (Sized_relobj::sized_relobj): New function.
1081 (Sized_relobj::is_output_section_offset_invalid): Move here from
1083 (Sized_relobj::get_output_section_offset): Likewise.
1084 (Sized_relobj::local_has_got_offset): Likewise.
1085 (Sized_relobj::local_got_offset): Likewise.
1086 (Sized_relobj::set_local_got_offset): Likewise.
1087 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1088 (Sized_relobj::clear_got_offsets): New function.
1089 (Sized_relobj::section_offsets): Move here from child class.
1090 (Sized_relobj::do_output_section_offset): Likewise.
1091 (Sized_relobj::do_set_section_offset): Likewise.
1092 (Sized_relobj::Local_got_offsets): Likewise.
1093 (Sized_relobj::local_got_offsets_): Likewise.
1094 (Sized_relobj::section_offsets_): Likewise.
1095 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1097 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1099 (Sized_relobj_file::sized_relobj): New function
1100 (Sized_relobj_file::local_has_got_offset): Move to base class.
1101 (Sized_relobj_file::local_got_offset): Likewise.
1102 (Sized_relobj_file::set_local_got_offset): Likewise.
1103 (Sized_relobj_file::get_output_section_offset): Likewise.
1104 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1105 (Sized_relobj_file::do_output_section_offset): Likewise.
1106 (Sized_relobj_file::do_set_section_offset): Likewise.
1107 (Sized_relobj_file::Local_got_offsets): Likewise.
1108 (Sized_relobj_file::local_got_offsets_): Likewise.
1109 (Sized_relobj_file::section_offsets_): Likewise.
1110 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1112 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1113 (Output_reloc::get_symbol_index): Likewise.
1114 (Output_reloc::local_section_offset): Likewise.
1115 (Output_reloc::get_address): Likewise.
1116 (Output_reloc::symbol_value): Likewise.
1117 (Output_data_got::reserve_slot): Move to class definition.
1118 (Output_data_got::reserve_local): New function.
1119 (Output_data_got::reserve_slot_for_global): Remove.
1120 (Output_data_got::reserve_global): New function.
1121 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1122 (all constructors, two instantiations).
1123 (Output_reloc::get_relobj): New function (two instantiations).
1124 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1125 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1126 (Output_data_reloc::add_global): Adjust type of relobj.
1127 (Output_data_reloc::add_global_relative): Likewise.
1128 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1129 (Output_data_reloc::add_local): Likewise.
1130 (Output_data_reloc::add_local_relative): Likewise.
1131 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1132 (Output_data_reloc::add_local_section): Likewise.
1133 (Output_data_reloc::add_output_section): Likewise.
1134 (Output_data_reloc::add_absolute): Likewise.
1135 (Output_data_reloc::add_target_specific): Likewise.
1136 (Output_data_got::reserve_slot): Move definition here.
1137 (Output_data_got::reserve_local): New function.
1138 (Output_data_got::reserve_global): New function.
1139 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1140 section_offsets_ with accessor function.
1141 (Sized_relobj_file::write_sections): Likewise.
1142 (Sized_relobj_file::do_relocate_sections): Likewise.
1143 * target.h (Sized_target::reserve_local_got_entry): New function.
1144 (Sized_target::reserve_global_got_entry): New function.
1145 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1146 (Target_x86_64::reserve_global_got_entry): New function.
1147 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1149 2011-05-23 Cary Coutant <ccoutant@google.com>
1151 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1152 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1153 bit when checking got_type.
1154 * incremental.cc (Sized_incremental_binary::setup_readers):
1155 Store symbol table and string table locations; initialize bit vector
1156 of file status flags.
1157 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1159 (Sized_incremental_binary::do_process_got_plt): New function.
1160 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1161 (Output_section_incremental_inputs::set_final_data_size): Record
1162 file index for each input file.
1163 (Output_section_incremental_inputs::write_got_plt): Store file index
1164 instead of input entry offset for each GOT entry.
1166 (Incremental_input_entry::Incremental_input_entry): Initialize new
1168 (Incremental_input_entry::set_offset): Store file index.
1169 (Incremental_input_entry::get_file_index): New function.
1170 (Incremental_input_entry::file_index_): New data member.
1171 (Incremental_binary::process_got_plt): New function.
1172 (Incremental_binary::do_process_got_plt): New function.
1173 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1175 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1176 (Sized_incremental_binary::set_file_is_unchanged): New function.
1177 (Sized_incremental_binary::file_is_unchanged): New function.
1178 (Sized_incremental_binary::do_process_got_plt): New function.
1179 (Sized_incremental_binary::file_status_): New data member.
1180 (Sized_incremental_binary::main_symtab_loc_): New data member.
1181 (Sized_incremental_binary::main_strtab_loc_): New data member.
1182 * output.cc (Output_data_got::Got_entry::write): Add case
1184 (Output_data_got::add_global): Call add_got_entry.
1185 (Output_data_got::add_global_plt): Likewise.
1186 (Output_data_got::add_global_with_rel): Likewise.
1187 (Output_data_got::add_global_with_rela): Likewise.
1188 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1189 (Output_data_got::add_global_pair_with_rela): Likewise.
1190 (Output_data_got::add_local): Call add_got_entry.
1191 (Output_data_got::add_local_plt): Likewise.
1192 (Output_data_got::add_local_with_rel): Likewise.
1193 (Output_data_got::add_local_with_rela): Likewise.
1194 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1195 (Output_data_got::add_local_pair_with_rela): Likewise.
1196 (Output_data_got::reserve_slot): New function.
1197 (Output_data_got::reserve_slot_for_global): New function.
1198 (Output_data_got::add_got_entry): New function.
1199 (Output_data_got::add_got_entry_pair): New function.
1200 (Output_section::add_output_section_data): Edit FIXME.
1202 (Output_section_data_build::Output_section_data_build): New
1203 constructor with size parameter.
1204 (Output_data_space::Output_data_space): Likewise.
1205 (Output_data_got::Output_data_got): Initialize new data member; new
1206 constructor with size parameter.
1207 (Output_data_got::add_constant): Call add_got_entry.
1208 (Output_data_got::reserve_slot): New function.
1209 (Output_data_got::reserve_slot_for_global): New function.
1210 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1211 (Output_data_got::add_got_entry): New function.
1212 (Output_data_got::add_got_entry_pair): New function.
1213 (Output_data_got::free_list_): New data member.
1214 * target.h (Sized_target::init_got_plt_for_update): New function.
1215 (Sized_target::register_global_plt_entry): New function.
1216 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1217 Initialize new data member; call init; add constructor with PLT count.
1218 (Output_data_plt_x86_64::init): New function.
1219 (Output_data_plt_x86_64::add_relocation): New function.
1220 (Output_data_plt_x86_64::reserve_slot): New function.
1221 (Output_data_plt_x86_64::free_list_): New data member.
1222 (Target_x86_64::init_got_plt_for_update): New function.
1223 (Target_x86_64::register_global_plt_entry): New function.
1224 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1225 incremental updates.
1226 (Output_data_plt_x86_64::add_relocation): New function.
1227 * testsuite/object_unittest.cc (Object_test): Set default options.
1229 2011-05-16 Ian Lance Taylor <iant@google.com>
1231 * options.h (class General_options): Make -i a synonym for -r.
1233 2011-05-16 Ian Lance Taylor <iant@google.com>
1235 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1237 2011-05-10 Cary Coutant <ccoutant@google.com>
1239 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1242 2011-05-06 Ian Lance Taylor <iant@google.com>
1244 * layout.cc (Layout::layout): If the output section flags change,
1245 update the ordering.
1247 2011-04-25 Cary Coutant <ccoutant@google.com>
1249 * incremental-dump.cc (dump_incremental_inputs): Print local
1250 symbol info for each input file.
1252 (Output_section_incremental_inputs::set_final_data_size): Add local
1253 symbol info to input file entries in incremental info.
1254 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1255 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1256 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1257 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1259 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1260 (Sized_incr_relobj::do_relocate): Write the local symbols.
1261 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1262 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1263 Adjust size of input file header.
1264 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1265 (Incremental_inputs_reader::get_local_symbol_count): New function.
1266 (Incremental_inputs_reader::get_input_section): Adjust size of input
1268 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1269 (Sized_incr_relobj::This): New typedef.
1270 (Sized_incr_relobj::sym_size): New const data member.
1271 (Sized_incr_relobj::Local_symbol): New struct.
1272 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1273 (Sized_incr_relobj::do_local_symbol_offset): New function.
1274 (Sized_incr_relobj::local_symbol_count_): New data member.
1275 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1276 (Sized_incr_relobj::local_symbol_index_): New data member.
1277 (Sized_incr_relobj::local_symbol_offset_): New data member.
1278 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1279 (Sized_incr_relobj::local_symbols_): New data member.
1280 * object.h (Relobj::output_local_symbol_count): New function.
1281 (Relobj::local_symbol_offset): New function.
1282 (Relobj::do_output_local_symbol_count): New function.
1283 (Relobj::do_local_symbol_offset): New function.
1284 (Sized_relobj::do_output_local_symbol_count): New function.
1285 (Sized_relobj::do_local_symbol_offset): New function.
1287 2011-04-22 Vladimir Simonov <sv@sw.ru>
1289 * descriptors.cc (set_close_on_exec): New function.
1290 (Descriptors::open): Use set_close_on_exec.
1291 * output.cc (S_ISLNK): Define if not defined.
1293 2011-04-22 Cary Coutant <ccoutant@google.com>
1295 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1297 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1298 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1299 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1301 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1302 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1303 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1305 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1307 (Incremental_binary::apply_incremental_relocs): New function.
1308 (Incremental_binary::do_apply_incremental_relocs): New function.
1309 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1311 (Sized_incremental_binary::add_global_symbol): New function.
1312 (Sized_incremental_binary::global_symbol): New function.
1313 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1314 (Sized_incremental_binary::symbol_map_): New data member.
1315 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1316 * target.h (Sized_target::apply_relocation): New function.
1317 * target-reloc.h (apply_relocation): New function.
1318 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1320 2011-04-22 Doug Kwan <dougkwan@google.com>
1322 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1323 flag of a SHT_ARM_EXIDX section.
1324 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1325 * testsuite/Makefile.in: Regenerate.
1326 * testsuite/arm_exidx_test.s: New file.
1327 * testsuite/arm_exidx_test.sh: Same.
1329 2011-04-20 Cary Coutant <ccoutant@google.com>
1332 * archive.h (Incremental_archive_entry::Archive_member):
1333 Initialize arg_serial_ (second constructor).
1335 2011-04-17 Ian Lance Taylor <iant@google.com>
1337 * object.cc (Relocate_info::location): Simplify location string.
1338 * errors.cc (Errors::error_at_location): Don't print program
1340 (Errors::warning_at_location): Likewise.
1341 (Errors::undefined_symbol): Likewise.
1342 * testsuite/debug_msg.sh: Update accordingly.
1344 2011-04-14 Cary Coutant <ccoutant@google.com>
1346 * gold/layout.cc (Layout::symtab_section_offset): New function.
1347 * gold/layout.h (Layout::symtab_section_offset): New function.
1348 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1350 2011-04-12 Ian Lance Taylor <iant@google.com>
1352 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1353 with MREMAP_MAYMOVE.
1354 * output.h (class Output_file): Add map_is_allocated_ field.
1355 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1356 not available, provide stubs. If mremap is not available, #define
1358 (MREMAP_MAYMOVE): Define if not defined.
1359 (Output_file::Output_file): Initialize map_is_allocated_.
1360 (Output_file::resize): Check map_is_allocated_.
1361 (Output_file::map_anonymous): If mmap fails, use malloc.
1362 (Output_file::unmap): Don't do anything for an anonymous map.
1363 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1364 is not available, provide stubs.
1365 (File_read::View::~View): Use free rather than delete[].
1366 (File_read::make_view): Use malloc rather than new[]. If mmap
1368 (File_read::find_or_make_view): Use malloc rather than new[].
1369 * gold.h: Remove HAVE_REMAP code.
1370 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1371 exists. Rename mremap to gold_mremap. If mmap is not available
1373 * configure, config.in: Rebuild.
1375 2011-04-11 Ian Lance Taylor <iant@google.com>
1377 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1378 initialize local variable v.
1380 2011-04-11 Cary Coutant <ccoutant@google.com>
1382 * archive.cc (Archive::include_member): Adjust call to
1384 (Add_archive_symbols::run): Track argument serial numbers.
1385 (Lib_group::include_member): Likewise.
1386 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1387 * archive.h (Incremental_archive_entry::Archive_member):
1388 Initialize arg_serial_.
1389 (Archive_member::arg_serial_): New data member.
1390 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1391 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1393 (Sized_dynobj::do_for_all_local_got_entries): New function.
1394 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1396 * fileread.cc (get_mtime): New function.
1397 * fileread.h (get_mtime): New function.
1398 * gold.cc (queue_initial_tasks): Check for incremental update.
1399 (process_incremental_input): New function.
1400 (queue_middle_tasks): Don't force valid target for incremental
1402 * incremental-dump.cc (find_input_containing_global): Adjust
1403 size of symbol info entry.
1404 (dump_incremental_inputs): Dump argument serial number and
1405 in_system_directory flag; bias shndx by 1; print symbol names
1406 when dumping per-file symbol lists; use new symbol info readers.
1408 (Output_section_incremental_inputs:update_data_size): New function.
1409 (Sized_incremental_binary::setup_readers): Setup input readers
1410 for each input file; build maps for files added from libraries
1412 (Sized_incremental_binary::check_input_args): New function.
1413 (Sized_incremental_binary::do_check_inputs): Build map of argument
1414 serial numbers to input arguments.
1415 (Sized_incremental_binary::do_file_has_changed): Rename
1416 do_file_is_unchanged to this; compare file modification times.
1417 (Sized_incremental_binary::do_init_layout): New function.
1418 (Sized_incremental_binary::do_reserve_layout): New function.
1419 (Sized_incremental_binary::do_get_input_reader): Remove.
1420 (Sized_incremental_binary::get_symtab_view): New function.
1421 (Incremental_checker::can_incrementally_link_output_file): Remove.
1422 (Incremental_inputs::report_command_line): Exclude --debug options.
1423 (Incremental_inputs::report_archive_begin): Add parameter; track
1424 argument serial numbers; don't put input file entry for archive
1425 before archive members.
1426 (Incremental_inputs::report_archive_end): Put input file entry
1427 for archive after archive members.
1428 (Incremental_inputs::report_object): Add parameter; track argument
1429 serial numbers and in_system_directory flag.
1430 (Incremental_inputs::report_script): Add parameter; track argument
1432 (Output_section_incremental_inputs::set_final_data_size): Adjust
1433 size of symbol info entry; check for forwarding symbols.
1434 (Output_section_incremental_inputs::write_input_files): Write
1435 in_system_directory flag and argument serial number.
1436 (Output_section_incremental_inputs::write_info_blocks): Map section
1437 indices between incremental info and original input file; store
1438 input section index for each symbol.
1439 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1440 change operator() to visit().
1441 (class Global_got_offset_visitor): Likewise.
1442 (class Global_symbol_visitor_got_plt):
1443 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1445 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1446 (Sized_incr_relobj::do_read_symbols): New function.
1447 (Sized_incr_relobj::do_layout): New function.
1448 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1449 (Sized_incr_relobj::do_add_symbols): New function.
1450 (Sized_incr_relobj::do_should_include_member): New function.
1451 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1452 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1453 (Sized_incr_relobj::do_section_size): New function.
1454 (Sized_incr_relobj::do_section_name): New function.
1455 (Sized_incr_relobj::do_section_contents): New function.
1456 (Sized_incr_relobj::do_section_flags): New function.
1457 (Sized_incr_relobj::do_section_entsize): New function.
1458 (Sized_incr_relobj::do_section_address): New function.
1459 (Sized_incr_relobj::do_section_type): New function.
1460 (Sized_incr_relobj::do_section_link): New function.
1461 (Sized_incr_relobj::do_section_info): New function.
1462 (Sized_incr_relobj::do_section_addralign): New function.
1463 (Sized_incr_relobj::do_initialize_xindex): New function.
1464 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1465 (Sized_incr_relobj::do_read_relocs): New function.
1466 (Sized_incr_relobj::do_gc_process_relocs): New function.
1467 (Sized_incr_relobj::do_scan_relocs): New function.
1468 (Sized_incr_relobj::do_count_local_symbols): New function.
1469 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1470 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1471 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1472 (Sized_incr_relobj::do_relocate): New function.
1473 (Sized_incr_relobj::do_set_section_offset): New function.
1474 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1475 (Sized_incr_dynobj::do_read_symbols): New function.
1476 (Sized_incr_dynobj::do_layout): New function.
1477 (Sized_incr_dynobj::do_add_symbols): New function.
1478 (Sized_incr_dynobj::do_should_include_member): New function.
1479 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1480 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1481 (Sized_incr_dynobj::do_section_size): New function.
1482 (Sized_incr_dynobj::do_section_name): New function.
1483 (Sized_incr_dynobj::do_section_contents): New function.
1484 (Sized_incr_dynobj::do_section_flags): New function.
1485 (Sized_incr_dynobj::do_section_entsize): New function.
1486 (Sized_incr_dynobj::do_section_address): New function.
1487 (Sized_incr_dynobj::do_section_type): New function.
1488 (Sized_incr_dynobj::do_section_link): New function.
1489 (Sized_incr_dynobj::do_section_info): New function.
1490 (Sized_incr_dynobj::do_section_addralign): New function.
1491 (Sized_incr_dynobj::do_initialize_xindex): New function.
1492 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1493 (make_sized_incremental_object): New function.
1494 (Incremental_library::copy_unused_symbols): New function.
1495 (Incremental_library::do_for_all_unused_symbols): New function.
1496 * incremental.h (enum Incremental_input_flags): New type.
1497 (class Incremental_checker): Remove.
1498 (Incremental_input_entry::Incremental_input_entry): Add argument
1500 (Incremental_input_entry::arg_serial): New function.
1501 (Incremental_input_entry::set_is_in_system_directory): New function.
1502 (Incremental_input_entry::is_in_system_directory): New function.
1503 (Incremental_input_entry::arg_serial_): New data member.
1504 (Incremental_input_entry::is_in_system_directory_): New data member.
1505 (class Script_info): Move here from script.h.
1506 (Script_info::Script_info): Add filename parameter.
1507 (Script_info::filename): New function.
1508 (Script_info::filename_): New data member.
1509 (Incremental_script_entry::Incremental_script_entry): Add argument
1511 (Incremental_object_entry::Incremental_object_entry): Likewise.
1512 (Incremental_object_entry::add_input_section): Build list of input
1513 sections with map to original shndx.
1514 (Incremental_object_entry::get_input_section_index): New function.
1515 (Incremental_object_entry::shndx_): New data member.
1516 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1517 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1518 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1520 (Incremental_inputs::report_archive_begin): Likewise.
1521 (Incremental_inputs::report_object): Likewise.
1522 (Incremental_inputs::report_script): Likewise.
1523 (class Incremental_global_symbol_reader): New class.
1524 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1525 and store flags and input file type.
1526 (Incremental_input_entry_reader::arg_serial): New function.
1527 (Incremental_input_entry_reader::type): Extract type from flags.
1528 (Incremental_input_entry_reader::is_in_system_directory): New function.
1529 (Incremental_input_entry_reader::get_input_section_count): Call
1530 accessor function for type.
1531 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1532 function for type; adjust size of global symbol entry.
1533 (Incremental_input_entry_reader::get_global_symbol_count): Call
1534 accessor function for type.
1535 (Incremental_input_entry_reader::get_object_count): Likewise.
1536 (Incremental_input_entry_reader::get_object_offset): Likewise.
1537 (Incremental_input_entry_reader::get_member_count): Likewise.
1538 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1539 (Incremental_input_entry_reader::get_member_offset): Likewise.
1540 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1541 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1542 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1543 (Incremental_input_entry_reader::get_global_symbol_reader): New
1545 (Incremental_input_entry_reader::get_output_symbol_index): New
1547 (Incremental_input_entry_reader::type_): Remove.
1548 (Incremental_input_entry_reader::flags_): New data member.
1549 (Incremental_inputs_reader::input_file_offset): New function.
1550 (Incremental_inputs_reader::input_file_index): New function.
1551 (Incremental_inputs_reader::input_file): Call input_file_offset.
1552 (Incremental_inputs_reader::input_file_at_offset): New function.
1553 (Incremental_relocs_reader::get_r_type): Reformat.
1554 (Incremental_relocs_reader::get_r_shndx): Reformat.
1555 (Incremental_relocs_reader::get_r_offset): Reformat.
1556 (Incremental_relocs_reader::data): New function.
1557 (Incremental_binary::Incremental_binary): Initialize new data members.
1558 (Incremental_binary::check_inputs): Add cmdline parameter.
1559 (Incremental_binary::file_is_unchanged): Remove.
1560 (Input_reader::arg_serial): New function.
1561 (Input_reader::get_unused_symbol_count): New function.
1562 (Input_reader::get_unused_symbol): New function.
1563 (Input_reader::do_arg_serial): New function.
1564 (Input_reader::do_get_unused_symbol_count): New function.
1565 (Input_reader::do_get_unused_symbol): New function.
1566 (Incremental_binary::input_file_count): New function.
1567 (Incremental_binary::get_input_reader): Change signature to use
1568 index instead of filename.
1569 (Incremental_binary::file_has_changed): New function.
1570 (Incremental_binary::get_input_argument): New function.
1571 (Incremental_binary::get_library): New function.
1572 (Incremental_binary::get_script_info): New function.
1573 (Incremental_binary::init_layout): New function.
1574 (Incremental_binary::reserve_layout): New function.
1575 (Incremental_binary::output_file): New function.
1576 (Incremental_binary::do_check_inputs): New function.
1577 (Incremental_binary::do_file_is_unchanged): Remove.
1578 (Incremental_binary::do_file_has_changed): New function.
1579 (Incremental_binary::do_init_layout): New function.
1580 (Incremental_binary::do_reserve_layout): New function.
1581 (Incremental_binary::do_input_file_count): New function.
1582 (Incremental_binary::do_get_input_reader): Change signature.
1583 (Incremental_binary::input_args_map_): New data member.
1584 (Incremental_binary::library_map_): New data member.
1585 (Incremental_binary::script_map_): New data member.
1586 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1588 (Sized_incremental_binary::output_section): New function.
1589 (Sized_incremental_binary::inputs_reader): Add const.
1590 (Sized_incremental_binary::symtab_reader): Add const.
1591 (Sized_incremental_binary::relocs_reader): Add const.
1592 (Sized_incremental_binary::got_plt_reader): Add const.
1593 (Sized_incremental_binary::get_symtab_view): New function.
1594 (Sized_incremental_binary::Inputs_reader): New typedef.
1595 (Sized_incremental_binary::Input_entry_reader): New typedef.
1596 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1597 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1598 (Sized_incremental_binary::do_file_has_changed): New function.
1599 (Sized_incremental_binary::do_init_layout): New function.
1600 (Sized_incremental_binary::do_reserve_layout): New function.
1601 (Sized_input_reader::Inputs_reader): Remove.
1602 (Sized_input_reader::Input_entry_reader): Remove.
1603 (Sized_input_reader::do_arg_serial): New function.
1604 (Sized_input_reader::do_get_unused_symbol_count): New function.
1605 (Sized_input_reader::do_get_unused_symbol): New function.
1606 (Sized_incremental_binary::do_input_file_count): New function.
1607 (Sized_incremental_binary::do_get_input_reader): Change signature;
1608 use index instead of filename.
1609 (Sized_incremental_binary::section_map_): New data member.
1610 (Sized_incremental_binary::input_entry_readers_): New data member.
1611 (class Sized_incr_relobj): New class.
1612 (class Sized_incr_dynobj): New class.
1613 (make_sized_incremental_object): New function.
1614 (class Incremental_library): New class.
1615 * layout.cc (Free_list::num_lists): New static data member.
1616 (Free_list::num_nodes): New static data member.
1617 (Free_list::num_removes): New static data member.
1618 (Free_list::num_remove_visits): New static data member.
1619 (Free_list::num_allocates): New static data member.
1620 (Free_list::num_allocate_visits): New static data member.
1621 (Free_list::init): New function.
1622 (Free_list::remove): New function.
1623 (Free_list::allocate): New function.
1624 (Free_list::dump): New function.
1625 (Free_list::print_stats): New function.
1626 (Layout_task_runner::run): Resize output file for incremental updates.
1627 (Layout::Layout): Initialize new data members.
1628 (Layout::set_incremental_base): New function.
1629 (Layout::init_fixed_output_section): New function.
1630 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1631 incremental updates.
1632 (Layout::create_gold_note): Do not create gold note section for
1633 incremental updates.
1634 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1635 for incremental updates.
1636 (Layout::set_section_offsets): For incremental updates, allocate space
1638 (Layout::create_symtab_sections): Layout with offsets relative to
1639 start of section; for incremental updates, allocate space from free
1641 (Layout::create_shdrs): For incremental updates, allocate space from
1643 (Layout::finish_dynamic_section): For incremental updates, do not
1644 check --as-needed (fixed in subsequent patch).
1645 * layout.h (class Free_list): New class.
1646 (Layout::set_incremental_base): New function.
1647 (Layout::incremental_base): New function.
1648 (Layout::init_fixed_output_section): New function.
1649 (Layout::allocate): New function.
1650 (Layout::incremental_base_): New data member.
1651 (Layout::free_list_): New data member.
1652 * main.cc (main): Print Free_list statistics.
1653 * object.cc (Relobj::finalize_incremental_relocs): Add
1654 clear_counts parameter; clear counts only when clear_counts is set.
1655 (Sized_relobj::Sized_relobj): Initialize new base class.
1656 (Sized_relobj::do_layout): Don't report special sections.
1657 (Sized_relobj::do_for_all_local_got_entries): New function.
1658 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1659 symtab_off to all symbol table offsets.
1660 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1661 * object.h (class Got_offset_list): Move to top of file.
1662 (Object::Object): Allow case where input_file == NULL.
1663 (Object::~Object): Likewise.
1664 (Object::input_file): Assert that input_file != NULL.
1665 (Object::lock): Allow case where input_file == NULL.
1666 (Object::unlock): Likewise.
1667 (Object::is_locked): Likewise.
1668 (Object::token): Likewise.
1669 (Object::release): Likewise.
1670 (Object::is_incremental): New function.
1671 (Object::get_mtime): New function.
1672 (Object::for_all_local_got_entries): New function.
1673 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1674 (Object::set_is_in_system_directory): New function.
1675 (Object::is_in_system_directory): New function.
1676 (Object::do_is_incremental): New function.
1677 (Object::do_get_mtime): New function.
1678 (Object::do_for_all_local_got_entries): New function.
1679 (Object::is_in_system_directory_): New data member.
1680 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1681 (class Sized_relobj_base): New class.
1682 (class Sized_relobj): Derive from Sized_relobj_base.
1683 (class Sized_relobj::Symbols): Redeclare from base class.
1684 (class Sized_relobj::local_got_offset_list): Remove.
1685 (class Sized_relobj::Output_sections): Redeclare from base class.
1686 (class Sized_relobj::do_for_all_local_got_entries): New function.
1687 (class Sized_relobj::write_local_symbols): Add offset parameter.
1688 (class Sized_relobj::local_symbol_offset_): Update comment.
1689 (class Sized_relobj::local_dynsym_offset_): Update comment.
1690 * options.cc (Input_arguments::add_file): Remove const.
1691 * options.h (Input_file_argument::Input_file_argument):
1692 Initialize arg_serial_ (all constructors).
1693 (Input_file_argument::set_arg_serial): New function.
1694 (Input_file_argument::arg_serial): New function.
1695 (Input_file_argument::arg_serial_): New data member.
1696 (Input_arguments::Input_arguments): Initialize file_count_.
1697 (Input_arguments::add_file): Remove const.
1698 (Input_arguments::number_of_input_files): New function.
1699 (Input_arguments::file_count_): New data member.
1700 (Command_line::number_of_input_files): Call
1701 Input_arguments::number_of_input_files.
1702 * output.cc (Output_segment_headers::Output_segment_headers):
1704 (Output_section::Input_section::current_data_size): New function.
1705 (Output_section::Output_section): Initialize new data members.
1706 (Output_section::add_input_section): Don't do merge sections for
1707 an incremental link; allocate space from free list for an
1709 (Output_section::add_output_section_data): Allocate space from
1710 free list for an incremental update.
1711 (Output_section::update_data_size): New function.
1712 (Output_section::set_fixed_layout): New function.
1713 (Output_section::reserve): New function.
1714 (Output_segment::set_section_addresses): Remove const.
1715 (Output_segment::set_section_list_addresses): Remove const; allocate
1716 space from free list for an incremental update.
1717 (Output_segment::set_offset): Adjust size of RELRO segment for an
1719 * output.h (Output_data::current_data_size): Move here from
1721 (Output_data::pre_finalize_data_size): New function.
1722 (Output_data::update_data_size): New function.
1723 (Output_section_headers::update_data_size): new function.
1724 (Output_section_data_build::current_data_size): Move to Output_data.
1725 (Output_data_strtab::update_data_size): New function.
1726 (Output_section::current_data_size): Move to Output_data.
1727 (Output_section::set_fixed_layout): New function.
1728 (Output_section::has_fixed_layout): New function.
1729 (Output_section::reserve): New function.
1730 (Output_section::update_data_size): New function.
1731 (Output_section::has_fixed_layout_): New data member.
1732 (Output_section::free_list_): New data member.
1733 (Output_segment::set_section_addresses): Remove const.
1734 (Output_segment::set_section_list_addresses): Remove const.
1735 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1737 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1739 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1740 parameter when calling Add_symbols constructor; store argument
1741 serial number for members of a lib group.
1742 (Add_symbols::locks): Allow case where token == NULL.
1743 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1744 (Read_member::~Read_member): New function.
1745 (Read_member::is_runnable): New function.
1746 (Read_member::locks): New function.
1747 (Read_member::run): New function.
1748 (Check_script::~Check_script): New function.
1749 (Check_script::is_runnable): New function.
1750 (Check_script::locks): New function.
1751 (Check_script::run): New function.
1752 (Check_library::~Check_library): New function.
1753 (Check_library::is_runnable): New function.
1754 (Check_library::locks): New function.
1755 (Check_library::run): New function.
1756 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1757 (Add_symbols::library_): New data member.
1758 (class Read_member): New class.
1759 (class Check_script): New class.
1760 (class Check_library): New class.
1761 * reloc.cc (Read_relocs::is_runnable): Allow case where
1763 (Read_relocs::locks): Likewise.
1764 (Scan_relocs::locks): Likewise.
1765 (Relocate_task::locks): Likewise.
1766 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1768 (Sized_relobj::incremental_relocs_scan): Fix comment.
1769 (Sized_relobj::do_relocate): Pass output file offset to
1770 write_local_symbols.
1771 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1772 from class declaration.
1773 * script.cc (read_input_script): Allocate Script_info; pass
1774 argument serial number to report_script.
1775 * script.h (class Script_info): Move to incremental.h.
1776 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1777 * symtab.h (Symbol_table::add_from_incrobj): New function.
1778 (Symbol_table::set_file_offset): New function.
1780 2011-04-05 Cary Coutant <ccoutant@google.com>
1782 * incremental-dump.cc (dump_incremental_inputs): Change signature
1783 to take a Sized_incremental_binary; change caller. Use readers
1784 in Sized_incremental_binary.
1786 (Sized_incremental_binary::find_incremental_inputs_sections):
1787 Rename do_find_incremental_inputs_sections to this.
1788 (Sized_incremental_binary::setup_readers): New function.
1789 (Sized_incremental_binary::do_check_inputs): Check
1790 has_incremental_info_ flag; move setup code to setup_readers;
1792 (Sized_incremental_binary::do_file_is_unchanged): New function.
1793 (Sized_incremental_binary::do_get_input_reader): New function.
1794 * incremental.h (class Incremental_binary): Move to end of file.
1795 (Incremental_binary::file_is_unchanged): New function.
1796 (Incremental_binary::do_file_is_unchanged): New function.
1797 (Incremental_binary::Input_reader): New class.
1798 (Incremental_binary::get_input_reader): New function.
1799 (class Sized_incremental_binary): Move to end of file.
1800 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1801 input section reader classes.
1802 (Sized_incremental_binary::has_incremental_info): New function.
1803 (Sized_incremental_binary::inputs_reader): New function.
1804 (Sized_incremental_binary::symtab_reader): New function.
1805 (Sized_incremental_binary::relocs_reader): New function.
1806 (Sized_incremental_binary::got_plt_reader): New function.
1807 (Sized_incremental_binary::do_file_is_unchanged): New function.
1808 (Sized_incremental_binary::Sized_input_reader): New class.
1809 (Sized_incremental_binary::get_input_reader): New function.
1810 (Sized_incremental_binary::find_incremental_inputs_sections):
1811 Rename do_find_incremental_inputs_sections to this.
1812 (Sized_incremental_binary::setup_readers): New function.
1813 (Sized_incremental_binary::has_incremental_info_): New data member.
1814 (Sized_incremental_binary::inputs_reader_): New data member.
1815 (Sized_incremental_binary::symtab_reader_): New data member.
1816 (Sized_incremental_binary::relocs_reader_): New data member.
1817 (Sized_incremental_binary::got_plt_reader_): New data member.
1818 (Sized_incremental_binary::current_input_file_): New data member.
1820 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1823 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1826 2011-03-30 Cary Coutant <ccoutant@google.com>
1828 * archive.cc (Archive::include_member): Adjust call to report_object.
1829 (Add_archive_symbols::run): Add script_info to call to
1830 report_archive_begin.
1831 (Lib_group::include_member): Adjust call to report_object.
1832 (Add_lib_group_symbols::run): Adjust call to report_object.
1833 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1834 blocks. Add object count for script input files.
1835 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1836 script_info parameter; change all callers.
1837 (Incremental_inputs::report_object): Add script_info parameter;
1839 (Incremental_inputs::report_script): Store backpointer to
1840 incremental info entry.
1841 (Output_section_incremental_inputs::set_final_data_size): Record
1842 additional information for scripts.
1843 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1844 * incremental.h (Incremental_script_entry::add_object): New function.
1845 (Incremental_script_entry::get_object_count): New function.
1846 (Incremental_script_entry::get_object): New function.
1847 (Incremental_script_entry::objects_): New data member; adjust
1849 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1850 (Incremental_inputs::report_object): Add script_info parameter.
1851 (Incremental_inputs_reader::get_object_count): New function.
1852 (Incremental_inputs_reader::get_object_offset): New function.
1853 * options.cc (Input_arguments::add_file): Return reference to
1855 * options.h (Input_argument::set_script_info): New function.
1856 (Input_argument::script_info): New function.
1857 (Input_argument::script_info_): New data member; adjust all
1859 (Input_file_group::add_file): Return reference to new input argument.
1860 (Input_file_lib::add_file): Likewise.
1861 (Input_arguments::add_file): Likewise.
1862 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1863 * script.cc (Parser_closure::Parser_closure): Add script_info
1864 parameter; adjust all callers.
1865 (Parser_closure::script_info): New function.
1866 (Parser_closure::script_info_): New data member.
1867 (read_input_script): Report scripts earlier to incremental info.
1868 (script_add_file): Set script_info in Input_argument.
1869 (script_add_library): Likewise.
1870 * script.h (Script_options::Script_info): Rewrite class.
1872 2011-03-29 Cary Coutant <ccoutant@google.com>
1874 * archive.cc (Library_base::should_include_member): Move
1875 method here from class Archive.
1876 (Archive::Archive): Initialize base class.
1877 (Archive::should_include_member): Move to base class.
1878 (Archive::do_for_all_unused_symbols): New function.
1879 (Add_archive_symbols::run): Remove redundant access to
1881 (Lib_group::Lib_group): Initialize base class.
1882 (Lib_group::do_filename): New function.
1883 (Lib_group::include_member): Pass pointer to Lib_group to
1885 (Lib_group::do_for_all_unused_symbols): New function.
1886 (Add_lib_group_symbols::run): Report archive information for
1888 * archive.h (class Library_base): New base class.
1889 (class Archive): Derive from Library_base.
1890 (Archive::filename): Move to base class.
1891 (Archive::set_incremental_info): Likewise.
1892 (Archive::incremental_info): Likewise.
1893 (Archive::Should_include): Likewise.
1894 (Archive::should_include_member): Likewise.
1895 (Archive::Armap_entry): Remove.
1896 (Archive::Unused_symbol_iterator): Remove.
1897 (Archive::unused_symbols_begin): Remove.
1898 (Archive::unused_symbols_end): Remove.
1899 (Archive::do_filename): New function.
1900 (Archive::do_get_mtime): New function.
1901 (Archive::do_for_all_unused_symbols): New function.
1902 (Archive::task_): Move to base class.
1903 (Archive::incremental_info_): Likewise.
1904 (class Lib_group): Derive from Library_base.
1905 (Lib_group::do_filename): New function.
1906 (Lib_group::do_get_mtime): New function.
1907 (Lib_group::do_for_all_unused_symbols): New function.
1908 (Lib_group::task_): Move to base class.
1909 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1911 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1913 * incremental.cc (Incremental_inputs::report_archive_begin):
1914 Use Library_base; call library's get_mtime; add incremental inputs
1915 entry before members.
1916 (class Unused_symbol_visitor): New class.
1917 (Incremental_inputs::report_archive_end): Use Library_base; use
1918 visitor class to record unused symbols; don't add incremental inputs
1919 entry after members.
1920 (Incremental_inputs::report_object): Use Library_base.
1922 (Incremental_archive_entry::Incremental_archive_entry): Remove
1923 unused Archive parameter.
1924 (Incremental_inputs::report_archive_begin): Use Library_base.
1925 (Incremental_inputs::report_archive_end): Likewise.
1926 (Incremental_inputs::report_object): Likewise.
1927 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1929 * object.h (Object::for_all_global_symbols): New function.
1930 (Object::do_for_all_global_symbols): New function.
1931 (Sized_relobj::do_for_all_global_symbols): New function.
1932 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1934 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1937 2011-03-27 Ian Lance Taylor <iant@google.com>
1939 * archive.cc (Archive::interpret_header): Return -1 if something
1940 goes wrong. Change callers accordingly.
1942 2011-03-25 Cary Coutant <ccoutant@google.com>
1944 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1945 * testsuite/Makefile.in: Regenerate.
1947 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1949 * plugin.cc (get_view): New.
1950 (Plugin::load): Pass get_view to the plugin.
1951 (Plugin_manager::get_view): New.
1953 2011-03-21 Ian Lance Taylor <iant@google.com>
1955 * testsuite/final_layout.sh: Rewrite to not use dc.
1956 * testsuite/relro_test.sh: Fail if dc is not present.
1958 2011-03-21 Sriraman Tallam <tmsriram@google.com>
1960 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1962 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1963 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1965 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1966 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1968 2011-03-14 Ian Lance Taylor <iant@google.com>
1970 * script-sections.cc (Sort_output_sections::script_compare):
1971 Rename from is_before, change return type.
1972 (Sort_output_sections::operator()): Adjust accordingly.
1974 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1977 * testsuite/odr_violation2.cc: Add comment to make all error line
1978 numbers double digits.
1979 * testsuite/debug_msg.sh: Adjust expected errors.
1981 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1983 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1984 but mark earlier ones as non-canonical
1985 (offset_to_iterator): Update search target and example
1986 (do_addr2line): Return extra lines in a vector*
1987 (format_file_lineno): Extract from do_addr2line
1988 (one_addr2line): Add vector* out-param
1989 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1990 when a lineno entry appeared last for its instruction
1991 (Dwarf_line_info): Add vector* out-param
1992 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1993 * symtab.cc (Odr_violation_compare): Include the lineno in the
1995 (linenos_from_loc): New. Combine the canonical line for an
1996 address with its other lines.
1997 (True_if_intersect): New. Helper functor to make
1998 std::set_intersection a query.
1999 (detect_odr_violations): Compare sets of lines instead of just
2000 one line for each function. This became less deterministic, but
2001 has fewer false positives.
2002 * symtab.h: Declarations.
2003 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2004 mix an optimized and non-optimized object in the same binary
2005 (odr_violation2.so): Same.
2006 * testsuite/Makefile.in: Regenerate from Makefile.am.
2007 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2008 * testsuite/debug_msg.sh: Update line numbers and add
2010 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2011 non-optimized context.
2012 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2013 isn't inlined, and use OdrDerived in an optimized context.
2014 * testsuite/odr_header1.h: Defines OdrDerived, where
2015 optimization will change the
2016 first-instruction-in-the-destructor's file and line number.
2017 * testsuite/odr_header2.h: Defines OdrBase.
2019 2011-03-09 Ian Lance Taylor <iant@google.com>
2021 * fileread.cc (File_read::clear_views): Don't delete the whole
2024 2011-03-08 Ian Lance Taylor <iant@google.com>
2027 * fileread.cc: #include <climits>.
2028 (GOLD_IOV_MAX): Define.
2029 (File_read::read_multiple): Limit number of entries by iov_max.
2030 * fileread.h (class File_read): Always set max_readv_entries to
2033 2011-03-07 Ian Lance Taylor <iant@google.com>
2036 * options.h (class General_options): Add -dy and -dn.
2038 2011-03-02 Cary Coutant <ccoutant@google.com>
2040 * testsuite/script_test_9.t: Add TLS segment.
2042 2011-03-02 Simon Baldwin <simonb@google.com>
2044 * configure.ac: Add check for gnu_indirect_function support in
2045 the toolchain building binutils.
2046 * configure: Rebuild.
2048 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
2050 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2051 plugin only symbols.
2052 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2053 in plugin files as not needed in the symbol table.
2055 2011-02-11 Sriraman Tallam <tmsriram@google.com>
2057 * output.cc (Output_section::add_input_section): Delay fill
2058 generation for section ordering.
2060 2011-02-09 Ian Lance Taylor <iant@google.com>
2063 * object.h (class Sized_relobj): Remove clear_local_symbols.
2064 * reloc.cc (Sized_relobj::do_relocate): Don't call
2065 clear_local_symbols.
2067 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
2069 * plugin.cc (is_visible_from_outside): Return true for symbols
2072 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2074 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2077 2011-02-02 Sriraman Tallam <tmsriram@google.com>
2079 * icf.h (is_section_foldable_candidate): Change type of parameter
2081 * icf.cc (Icf::find_identical_sections): Change type of local variable
2082 section_name to be std::string.
2083 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2085 2011-01-25 Ian Lance Taylor <iant@google.com>
2087 * script.cc (script_add_extern): Rewrite to use
2088 add_symbol_reference.
2090 2011-01-25 Doug Kwan <dougkwan@google.com>
2092 * icf.cc (get_section_contents): Always lock section's object.
2094 2011-01-24 Ian Lance Taylor <iant@google.com>
2096 * options.h (class General_options): Accept
2097 --no-detect-odr-violations.
2099 2011-01-24 Ian Lance Taylor <iant@google.com>
2101 * version.cc (version_string): Bump to 1.11.
2103 2011-01-24 Ian Lance Taylor <iant@google.com>
2105 * plugin.cc (class Plugin_rescan): Define new class.
2106 (Plugin_manager::claim_file): Set any_claimed_.
2107 (Plugin_manager::save_archive): New function.
2108 (Plugin_manager::save_input_group): New function.
2109 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2111 (Plugin_manager::new_undefined_symbol): New function.
2112 (Plugin_manager::rescan): New function.
2113 (Plugin_manager::rescannable_defines): New function.
2114 (Plugin_manager::add_input_file): Set any_added_.
2115 * plugin.h (class Plugin_manager): define new fields rescannable_,
2116 undefined_symbols_, any_claimed_, and any_added_. Declare
2117 Plugin_rescan as friend. Declare new functions.
2118 (Plugin_manager::Rescannable): Define type.
2119 (Plugin_manager::Rescannable_list): Define type.
2120 (Plugin_manager::Undefined_symbol_list): Define type.
2121 (Plugin_manager::Plugin_manager): Initialize new fields.
2122 * archive.cc (Archive::defines_symbol): New function.
2123 (Add_archive_symbols::run): Pass archive to plugins if any.
2124 * archive.h (class Archive): Declare defines_symbol.
2125 * readsyms.cc (Input_group::~Input_group): New function.
2126 (Finish_group::run): Pass input_group to plugins if any.
2127 * readsyms.h (class Input_group): Declare destructor.
2128 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2131 2011-01-10 Ian Lance Taylor <iant@google.com>
2133 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2135 (Layout::set_segment_offsets): Reset increase_relro before calling
2136 set_section_addresses a second time.
2138 2011-01-04 Cary Coutant <ccoutant@google.com>
2140 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2141 sections before NOBITS sections.
2143 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2145 * version.cc (print_version): Update copyright to 2011.
2147 2010-12-23 Cary Coutant <ccoutant@google.com>
2149 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2150 of OS to this->add. Add OD parameter to second form of the function.
2152 2010-12-20 Ian Lance Taylor <iant@google.com>
2154 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2155 second of two consecutive entries with same offset.
2157 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2159 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2160 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2161 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2162 to avoid unneeded links against $(LDADD).
2163 * testsuite/Makefile.in: Regenerate.
2165 2010-12-15 Ian Lance Taylor <iant@google.com>
2168 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2169 for R_X86_64_32 and R_X86_64_PC32.
2170 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2171 ver_matching_def_pic.o.
2172 (ver_matching_def_pic.o): New target.
2174 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2176 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2177 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2178 Move definition before File_read::View member definitions.
2179 (File_read::View::~View): Initialize and hold lock before
2180 updating current_mapped_bytes.
2182 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2184 * dwarf_reader.cc: Remove outdated comment.
2185 * gold-threads.cc: Fix typo in error message.
2186 * archive.cc: Fix typos in comments.
2187 * archive.h: Likewise.
2188 * arm-reloc-property.cc: Likewise.
2189 * arm-reloc-property.h: Likewise.
2190 * arm-reloc.def: Likewise.
2192 * attributes.h: Likewise.
2193 * cref.cc: Likewise.
2194 * ehframe.cc: Likewise.
2195 * fileread.h: Likewise.
2197 * i386.cc: Likewise.
2199 * incremental.h: Likewise.
2200 * int_encoding.cc: Likewise.
2201 * layout.h: Likewise.
2202 * main.cc: Likewise.
2203 * merge.h: Likewise.
2204 * object.cc: Likewise.
2205 * object.h: Likewise.
2206 * options.cc: Likewise.
2207 * readsyms.cc: Likewise.
2208 * reduced_debug_output.cc: Likewise.
2209 * reloc.cc: Likewise.
2210 * script-sections.cc: Likewise.
2211 * sparc.cc: Likewise.
2212 * symtab.h: Likewise.
2213 * target-reloc.h: Likewise.
2214 * target.cc: Likewise.
2215 * target.h: Likewise.
2216 * timer.cc: Likewise.
2217 * timer.h: Likewise.
2218 * x86_64.cc: Likewise.
2220 2010-12-09 Cary Coutant <ccoutant@google.com>
2222 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2224 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2225 parameter; change all callers.
2226 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2227 * options.h (warn_execstack): New option.
2229 2010-12-07 Doug Kwan <dougkwan@google.com>
2231 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2232 like function call relocations.
2234 2010-12-07 Ian Lance Taylor <iant@google.com>
2236 * archive.cc (Archive::get_elf_object_for_member): Permit
2237 punconfigured to be NULL.
2238 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2239 (Archive::include_member): Pass NULL to get_elf_object_for_member
2240 if we searched for the archive and this is the first included
2243 2010-12-01 Ian Lance Taylor <iant@google.com>
2245 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2246 track_relocs_type_ field.
2247 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2248 Set track_relocs_type_.
2249 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2250 contents when using RELA relocs.
2251 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2253 * reloc.cc (Track_relocs::next_addend): New function.
2254 * reloc.h (class Track_relocs): Declare next_addend.
2256 2010-12-01 Ian Lance Taylor <iant@google.com>
2258 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2261 2010-12-01 Ian Lance Taylor <iant@google.com>
2263 * README: Update compilers known to work and fail.
2265 2010-11-23 Matthias Klose <doko@ubuntu.com>
2267 * configure.in: For --enable-gold, handle value `default' instead of
2268 `both*'. Always install ld as ld.bfd, install as ld if gold is
2270 * configure: Regenerate.
2272 2010-11-18 Doug Kwan <dougkwan@google.com>
2274 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2275 and right_alignment to be zero. Store result alignment only if it is
2276 greater than existing alignment.
2278 2010-11-16 Cary Coutant <ccoutant@google.com>
2281 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2282 Check for ".zdebug_line".
2284 2010-11-16 Doug Kwan <dougkwan@google.com>
2285 Cary Coutant <ccoutant@google.com>
2287 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2288 by reference; adjust all callers.
2289 * output.cc (Output_segment::set_section_addresses): Adjust references
2290 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2292 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2293 end at page boundary.
2295 2010-11-16 Cary Coutant <ccoutant@google.com>
2298 * layout.cc (Layout::choose_output_section): Transform names of
2299 compressed sections even when using a script with a SECTIONS clause.
2300 (Layout::output_section_name): Remove code to transform
2301 compressed debug section names.
2302 * output.cc (Output_section::add_input_section): Use uncompressed
2303 section size when tracking input sections.
2305 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2307 * symtab.h (Symbol::NON_PIC_REF): Remove.
2308 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2309 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2310 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2311 (Symbol::use_plt_offset): Take a flags argument and pass it
2312 directly to needs_dynamic_reloc. Restrict check for undefined
2313 weak symbols to function calls.
2314 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2315 (Target_arm::Scan::global): Use it.
2316 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2317 (Target_arm::Relocate::relocate): Likewise.
2318 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2319 parameter with an r_type parameter. Use get_reference_flags
2321 (Target_arm::Relocate::relocate): Update accordingly.
2322 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2323 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2324 (Target_i386::Scan::global): Likewise.
2325 (Target_i386::Relocate::relocate): Likewise.
2326 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2327 parameter with an r_type parameter. Use get_reference_flags
2329 (Target_i386::Relocate::relocate): Update accordingly.
2330 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2331 (Target_powerpc::Scan::global): Use it.
2332 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2333 (Target_powerpc::Relocate::relocate): Likewise.
2334 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2335 (Target_sparc::Scan::global): Use it.
2336 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2337 (Target_sparc::Relocate::relocate): Likewise.
2338 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2339 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2340 (Target_x86_64::Scan::global): Likewise.
2341 (Target_x86_64::Relocate::relocate): Likewise.
2343 2010-11-08 Doug Kwan <dougkwan@google.com>
2344 Cary Coutant <ccoutant@google.com>
2346 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2347 (Arm_exidx_merge_section::section_contents_): New data member.
2348 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2349 (Arm_input_section::~Arm_input_section): De-allocate memory.
2350 (Arm_input_section::original_contents_): New data member.
2351 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2352 in parameters instead of calling Object::section_contents without
2354 (Arm_output_section::group_section): New parameter TASK. Pass it
2355 to callees that need locking objects.
2356 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2357 to lock EXIDX input sections. Fix a formatting issue. Call
2358 Arm_exidx_merged_section::build_contents to create merged section
2360 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2361 to lock object of stub table owner.
2362 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2363 TEXT_SIZE to initialize data member TEXT_SIZE_.
2364 (Arm_exidx_input_section::addralign): Fix typo in comment.
2365 (Arm_exidx_input_section::text_size): New method.
2366 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2367 that require locking objects. Lock objects before scanning for stubs
2368 and updating local symbols.
2369 (Arm_input_section<big_endian>::init): Copy contents of original
2371 (Arm_input_section<big_endian>::do_write): Use saved contents of
2372 original input section instead of calling Object::section_contents
2374 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2375 size without calling Object::section_size().
2376 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2377 for size. Allocate a buffer for merged EXIDX entries.
2378 (Arm_exidx_merged_section::build_contents): New method.
2379 (Arm_exidx_merged_section::do_write): Move merge section contents
2380 building code to Arm_exidx_merged_section::build_contetns. Write
2381 out contetns in buffer instead of building it on the fly.
2382 (Arm_relobj::make_exidx_input_section): Also pass text section size
2383 to Arm_exidx_input_section constructor.
2384 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2385 (Arm_dynobj::do_read_symbols): Fix memory leak.
2386 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2387 * target.h: (class Task): Add forward declaration.
2388 (Target::relax): Add new parameter TASK and pass it to
2390 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2392 2010-11-05 Cary Coutant <ccoutant@google.com>
2395 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2396 object when reading from the file.
2397 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2399 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2400 when reading section contents.
2401 (get_section_contents): Likewise.
2402 (icf::find_identical_sections): Likewise.
2403 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2404 object when reading from the file.
2405 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2406 the object when doing deferred section layout.
2408 2010-11-03 Nick Clifton <nickc@redhat.com>
2411 * script.h (class Symbol_assignment: name): New member. Returns
2412 the name of the symbol.
2413 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2414 Returns true if the given symbol name is on the list of
2415 assignments wating to be processed.
2416 * archive.cc (should_incldue_member): If the symbol is undefined,
2417 check to see if it is on the list of symbols pending assignment.
2419 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2421 * script-sections.cc (Script_sections::find_memory_region): Check
2422 for a NULL output section pointer.
2424 2010-10-29 Doug Kwan <dougkwan@google.com>
2426 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2427 Output_section::add_relaxed_input_section.
2428 * output.cc (Output_section::add_relaxed_input_section): Add new
2429 arguments LAYOUT and NAME. Set section order index.
2430 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2431 Copy section order index.
2432 * output.h (Output_section::add_relaxed_input_section): Add new
2433 arguments LAYOUT and NAME.
2435 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2437 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2438 NATIVE_OR_CROSS_LINKER.
2439 * testsuite/Makefile.in: Regenerate.
2441 2010-10-20 Doug Kwan <dougkwan@google.com>
2443 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2444 without SHF_LINK_ORDER flags.
2445 * layout.cc (Layout::choose_output_section): Do not filter
2446 SHF_LINK_ORDER flag in a relocatable link.
2448 2010-10-17 Cary Coutant <ccoutant@google.com>
2450 * output.h (Output_segment::set_section_addresses): Change function
2451 signature. Update all callers.
2452 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2454 (Output_segment::set_section_addresses): Align after last TLS
2455 section. Add padding before last relro section instead of after.
2457 2010-10-17 Doug Kwan <dougkwan@google.com>
2459 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2460 GOT output section to be writable.
2462 2010-10-14 Cary Coutant <ccoutant@google.com>
2464 * debug.h (DEBUG_INCREMENTAL): New flag.
2465 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2466 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2468 * incremental.cc (report_command_line): Ignore all forms of
2470 * layout.cc (Layout::Layout): Check parameters for incremental link
2472 * options.cc (General_options::parse_incremental): New function.
2473 (General_options::parse_no_incremental): New function.
2474 (General_options::parse_incremental_full): New function.
2475 (General_options::parse_incremental_update): New function.
2476 (General_options::incremental_mode_): New data member.
2477 (General_options::finalize): Check incremental_mode_.
2478 * options.h (General_options): Update help text for --incremental.
2479 Add --no-incremental, --incremental-full, --incremental-update.
2480 (General_options::Incremental_mode): New enum type.
2481 (General_options::incremental_mode): New function.
2482 (General_options::incremental_mode_): New data member.
2483 * parameters.cc (Parameters::incremental_mode_): New data member.
2484 (Parameters::set_options): Set incremental_mode_.
2485 (Parameters::set_incremental_full): New function.
2486 (Parameters::incremental): New function.
2487 (Parameters::incremental_update): New function.
2488 (set_parameters_incremental_full): New function.
2489 * parameters.h (Parameters::set_incremental_full): New function.
2490 (Parameters::incremental): New function.
2491 (Parameters::incremental_update): New function.
2492 (Parameters::incremental_mode_): New data member.
2493 (set_parameters_incremental_full): New function.
2494 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2495 incremental link mode.
2496 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2497 (Sized_relobj::do_relocate_sections): Likewise.
2498 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2500 * testsuite/Makefile.in: Regenerate.
2501 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2503 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2505 * script-sections.h (class Script_sections): Make
2506 Sections_elements typedef public.
2507 * script-sections.cc (class Sort_output_sections): Add elements_
2508 field. Add constructor which sets it; change all callers.
2509 (Sort_output_sections::is_before): New function.
2510 (Sort_output_sections::operator()): Call is_before.
2511 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2513 * testsuite/script_test_10.sh: New test. Test script section
2515 * testsuite/script_test_10.t: Likewise.
2516 * testsuite/script_test_10.s: Likewise.
2517 * testsuite/Makefile.am: Wrap the cross linker tests and the
2518 common tests into NATIVE_OR_CROSS_LINKER.
2519 (check_SCRIPTS): Add script_test_10.sh.
2520 (check_DATA): Add script_test_10.stdout.
2521 (script_test_10.o, script_test_10): New targets.
2522 (script_test_10.stdout): New target.
2523 * configure, testsuite/Makefile.in: Regenerate.
2525 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2527 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2528 error for the deprecated relocations.
2529 (Target_arm::Scan::global): Likewise.
2530 (Target_arm::Relocate::relocate): Likewise.
2532 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2534 * fileread.cc (Input_file::find_file): Initialize *found_name
2535 and *namep when using the fallback search for case 4.
2537 2010-10-11 Cary Coutant <ccoutant@google.com>
2539 * options.h (class General_options): Redefine -z lazy as an alias for
2540 the negation of -z now.
2542 2010-10-11 Ian Lance Taylor <iant@google.com>
2544 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2547 2010-10-06 Nick Clifton <nickc@redhat.com>
2549 * script-sections.cc(class Memory_region): Remove
2550 current_lma_offset_ field. Rename current_vma_offset_ to
2551 current_offset_. Add last_section_ field.
2552 (Memory_region::get_current_vma_address): Rename to
2553 get_current_address.
2554 (Memory_region::get_current_lma_address): Delete.
2555 (Memory_region::increment_vma_offset): Rename to
2557 (Memory_region::increment_lma_offset): Delete.
2558 (Memory_region::attributes_compatible): New method. Returns
2559 true if the provided section is compatible with the region.
2560 (Memory_region::get_last_section): New method. Returns the last
2561 section to use the region.
2562 (Memory_region::set_last_section): New method. Stores the last
2563 section to use the region.
2564 (Script_sections::block_in_region): New method. Returns true if
2565 a block of memory is contained within a region.
2566 (Script_sections::find_memory_region): New method. Locates a
2567 memory region to be used to set a VMA or LMA address.
2568 (Output_section_definition::set_section_addresses): Add code to
2569 check for addresses set by memory regions.
2570 (Output_segment::set_section_addresses): Remove memory region
2572 (Script_sections::create_segment): Add a warning if a header
2573 segment is created outside of any region.
2574 * script-sections.h (class Script_sections): Add prototypes for
2575 find_memory_region and block_in_region methods.
2576 * testsuite/memory_test.s: Use .long instead of .word.
2577 * testsuite/memory_test.t: Add some more output sections.
2578 * testsuite/memory_test.sh: Update expected output.
2580 2010-10-02 Doug Kwan <dougkwan@google.com>
2582 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2583 defintion to symtab.h
2584 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2585 declaration to defintion.
2587 2010-10-01 Nick Clifton <nickc@redhat.com>
2589 * expression.cc (eval): Replace dummy argument with NULL.
2590 (eval_maybe_dot): Check for a NULL result section pointer.
2591 (Symbol_expression::value): Likewise.
2592 (Dot_expression::value): Likewise.
2593 (BINARY_EXPRESSION): Likewise.
2594 (Max_expression::value): Likewise.
2595 (Min_expression::value): Likewise.
2596 (Absolute_expression::value): Likewise.
2597 (Addr_expression::value_from_output_section): Likewise.
2598 (Loaddddr_expression::value_from_output_section): Likewise.
2599 (Segment_start_expression::value): Likewise.
2600 * script-sections.cc
2601 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2603 (Sections_elememt_dot_assignment::set_section_addresses):
2605 (Output_data_expression::do_write_to_buffer): Likewise.
2606 (Output_section_definition::finalize_symbols): Likewise.
2607 (Output_section_definition::set_section_addresses): Likewise.
2609 2010-09-30 Doug Kwan <dougkwan@google.com>
2611 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2613 2010-09-28 Sriraman Tallam <tmsriram@google.com>
2615 * target.h (Target::can_icf_inline_merge_sections): New virtual
2617 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2619 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2621 * icf.cc (get_section_contents): Inline merge sections only when
2624 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2626 * configure: Regenerate.
2628 2010-09-17 Ian Lance Taylor <iant@google.com>
2630 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
2631 * testsuite/Makefile.am (memory_test.o): New target.
2632 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2634 * testsuite/Makefile.in: Rebuild.
2636 2010-09-17 Doug Kwan <dougkwan@google.com>
2638 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2639 defintion if relocation uses GOT entries of the symbol.
2640 * testsuite/icf_safe_test.sh: Fix test.
2641 * testsuite/icf_safe_so_test.sh: Fix test.
2643 2010-09-16 Cary Coutant <ccoutant@google.com>
2645 * script_sections.cc (class Memory_region): Remove "NULL" from
2646 vector initializations.
2648 2010-09-15 Cary Coutant <ccoutant@google.com>
2650 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2651 Resolve forwarding symbols.
2653 2010-09-15 Doug Kwan <dougkwan@google.com>
2655 * gold/testsuite/script_test_3.t: Add ARM special sections.
2656 * gold/testsuite/script_test_4.t: Same.
2657 * gold/testsuite/script_test_5.t: Same.
2658 * gold/testsuite/script_test_6.t: Same.
2659 * gold/testsuite/script_test_7.t: Same.
2660 * gold/testsuite/script_test_7.t: Same.
2661 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2663 2010-09-14 Cary Coutant <ccoutant@google.com>
2665 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2666 (Target_x86_64::Relocate::relocate_tls): Replace check for
2667 saw_tls_block_reloc_ with test for executable section.
2669 2010-09-12 Cary Coutant <ccoutant@google.com>
2671 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2672 position-independent executables to shared libraries need dynamic
2674 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2675 position-independent executables.
2676 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2677 * testsuite/Makefile.in: Regenerate.
2679 2010-09-10 Nick Clifton <nickc@redhat.com>
2682 * testsuite/memory_test.t: Discard any sections that are not
2685 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2688 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2689 "This::" to work around a bug in gcc 4.2.
2691 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2693 2010-09-09 Rafael Espindola <espindola@google.com>
2695 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2696 sections with different PF_X flags in the same segment.
2697 (Layout::find_first_load_seg): Search all segments to find the first
2699 * options.h (rosegment): New.
2701 2010-09-08 Rafael Espindola <espindola@google.com>
2703 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2705 2010-09-08 Doug Kwan <dougkwan@google.com>
2707 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2708 (Arm_relobj::do_relocate_sections): Add new parameter for output
2709 file to match the parent.
2710 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2711 of local symbols instead of input values. Update code to track
2712 changes in gold::relocate_section.
2713 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2714 (Sized_relobj::compute_final_local_value_internal): New methods.
2715 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2716 body into private version of Sized_relobj::compute_final_local_value.
2717 Call the inline method.
2718 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2719 merged symbol value if there is one.
2720 (Symbol_value::has_output_value): New method defintiion.
2721 (Sized_relobj::Compute_final_local_value_status): New enum type.
2722 (Sized_relobj::compute_final_local_value): New methods.
2723 (Sized_relobj::compute_final_local_value_internal): New methods.
2724 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2725 and arm_cortex_a8.sh.
2726 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2727 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2729 * Makefile.in: Regenerate.
2730 * testsuite/arm_bl_out_of_range.s: Update test.
2731 * testsuite/thumb_bl_out_of_range.s: Ditto.
2732 * testsuite/thumb_blx_out_of_range.s: Ditto.
2733 * testsuite/arm_branch_out_of_range.sh: New file.
2734 * testsuite/arm_cortex_a8.sh: Ditto.
2735 * testsuite/arm_cortex_a8_b.s: Ditto.
2736 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2737 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2738 * testsuite/arm_cortex_a8_bl.s: Ditto.
2739 * testsuite/arm_cortex_a8_blx.s: Ditto.
2740 * testsuite/arm_cortex_a8_local.s: Ditto.
2741 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2742 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2744 2010-09-08 Rafael Espindola <espindola@google.com>
2746 * Makefile.am (memory_test.stdout): Run readelf with -W.
2747 * Makefile.in: Regenerate.
2748 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2751 2010-09-08 Rafael Espindola <espindola@google.com>
2753 * script-sections.cc (Script_sections::add_memory_region): Convert
2754 field precision to int.
2755 * script.cc (script_set_section_region, script_set_section_region):
2756 Convert field precision to int.
2758 2010-09-08 Rafael Espindola <espindola@google.com>
2760 * arm.cc (do_finalize_sections): Create the __exidx_start and
2761 __exdix_end symbols even when the section is missing.
2763 2010-09-08 Nick Clifton <nickc@redhat.com>
2765 * README: Remove claim that MEMORY is not supported.
2766 * expression.cc (script_exp_function_origin)
2767 (script_exp_function_length): Move from here to ...
2768 * script.cc: ... here.
2769 (script_set_section_region, script_add_memory)
2770 (script_parse_memory_attr, script_include_directive): New
2772 * script-sections.cc
2773 (class Memory_region): New class.
2774 (class Output_section_definition): Add set_memory_region,
2775 set_section_vma, set_section_lma and get_section_name methods.
2776 (class Script_Sections): Add add_memory_region,
2777 find_memory_region, find_memory_region_origin,
2778 find_memory_region_length and set_memory_region methods.
2779 Have set_section_addresses method walk the list of set memory
2781 Extend the print methos to display memory regions.
2782 * script-sections.h: Add prototypes for new methods.
2783 Add enum for MEMORY region attributes.
2784 * yyscript.y: Add support for parsing MEMORY regions.
2785 * script-c.h: Add prototypes for new functions.
2786 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2787 * testsuite/Makefile.in: Regenerate.
2788 * testsuite/memory_test.sh: New script.
2789 * testsuite/memory_test.s: New assembler source file.
2790 * testsuite/memory_test.t: New linker script.
2792 2010-08-27 Doug Kwan <dougkwan@google.com>
2794 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2795 reference override an existing dynamic weak reference.
2796 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2797 * testsuite/Makefile.in: Regenerate.
2798 * testsuite/dyn_weak_ref.sh: New file.
2799 * testsuite/dyn_weak_ref_1.c: Ditto.
2800 * testsuite/dyn_weak_ref_2.c: Ditto.
2802 2010-08-27 Ian Lance Taylor <iant@google.com>
2804 * incremental.h (class Incremental_input_entry): Add virtual
2807 2010-08-27 Ian Lance Taylor <iant@google.com>
2809 * testsuite/start_lib_test_3.c: Mark t3 as used.
2811 2010-08-27 Nick Clifton <nickc@redhat.com>
2813 * options.cc (version_script): Fix small typo in previous
2816 2010-08-25 Nick Clifton <nickc@redhat.com>
2818 * archive.cc: Formatting fixes: Remove whitespace between
2819 typename and following asterisk. Remove whitespace between
2820 function name and opening parenthesis.
2821 * archive.h: Likewise.
2823 * attributes.cc: Likewise.
2824 * attributes.h: Likewise.
2825 * common.cc: Likewise.
2826 * copy-relocs.cc: Likewise.
2827 * dirsearch.h: Likewise.
2828 * dynobj.cc: Likewise.
2829 * ehframe.cc: Likewise.
2830 * ehframe.h: Likewise.
2831 * expression.cc: Likewise.
2832 * fileread.cc: Likewise.
2833 * fileread.h: Likewise.
2835 * gold-threads.cc: Likewise.
2836 * gold.cc: Likewise.
2837 * i386.cc: Likewise.
2839 * incremental-dump.cc: Likewise.
2840 * incremental.cc: Likewise.
2841 * layout.cc: Likewise.
2842 * layout.h: Likewise.
2843 * main.cc: Likewise.
2844 * merge.cc: Likewise.
2845 * merge.h: Likewise.
2846 * object.cc: Likewise.
2847 * object.h: Likewise.
2848 * options.cc: Likewise.
2849 * options.h: Likewise.
2850 * output.cc: Likewise.
2851 * output.h: Likewise.
2852 * plugin.cc: Likewise.
2853 * plugin.h: Likewise.
2854 * powerpc.cc: Likewise.
2855 * reloc.cc: Likewise.
2856 * script-c.h: Likewise.
2857 * script-sections.cc: Likewise.
2858 * script.cc: Likewise.
2859 * stringpool.cc: Likewise.
2860 * symtab.cc: Likewise.
2861 * symtab.h: Likewise.
2862 * target.cc: Likewise.
2863 * timer.cc: Likewise.
2864 * timer.h: Likewise.
2865 * version.cc: Likewise.
2866 * x86_64.cc: Likewise.
2868 2010-08-24 Nick Clifton <nickc@redhat.com>
2871 * layout.cc (segment_precedes): Sort segments by their physical
2872 addresses, if they have been set.
2874 2010-08-23 Cary Coutant <ccoutant@google.com>
2876 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2878 (Lib_group::include_member): Unlock object after deleting its
2880 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2883 2010-08-19 Neil Vachharajani <nvachhar@google.com>
2884 Cary Coutant <ccoutant@google.com>
2886 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2887 constructor, and set_blocker.
2888 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2890 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2891 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2892 * testsuite/Makefile.am (start_lib_test): New test case.
2893 * testsuite/Makefile.in: Regenerate.
2894 * testsuite/start_lib_test_main.c: New file.
2895 * testsuite/start_lib_test_1.c: New file.
2896 * testsuite/start_lib_test_2.c: New file.
2897 * testsuite/start_lib_test_3.c: New file.
2899 2010-08-19 Ian Lance Taylor <iant@google.com>
2901 * Makefile.in: Rebuild with automake 1.11.1.
2902 * aclocal.m4: Likewise.
2903 * testsuite/Makefile.in: Likewise.
2905 2010-08-19 Ian Lance Taylor <iant@google.com>
2908 * i386.cc (class Output_data_plt_i386): Update declarations.
2909 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2910 local_ifuncs_ fields.
2911 (Target_i386::do_plt_section_for_global): New function.
2912 (Target_i386::do_plt_section_for_local): New function.
2913 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2914 parameter; change all callers. Initialize global_ifuncs_ and
2915 local_ifuncs_. If doing a static link define __rel_iplt_start and
2917 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2918 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2919 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2921 (Target_i386::make_plt_section): New function, broken out of
2922 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2923 (Target_i386::make_plt_entry): Call make_plt_section.
2924 (Target_i386::make_local_ifunc_plt_entry): New function.
2925 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2926 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2927 R_386_IRELATIVE to switch.
2928 (Target_i386::Scan::global): Likewise.
2929 (Target_i386::Relocate::relocate): Likewise.
2930 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2932 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2933 (Target_x86_64::do_plt_section_for_global): New function.
2934 (Target_x86_64::do_plt_section_for_local): New function.
2935 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2936 parameter; change all callers. If doing a static link define
2937 __rela_iplt_start and __rela_iplt_end.
2938 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2939 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2940 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2942 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2943 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2945 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2946 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2947 R_X86_64_IRELATIVE to switch.
2948 (Target_x86_64::Scan::global): Likewise.
2949 (Target_x86_64::Relocate::relocate): Likewise.
2950 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2952 * target.h (class Target): Add plt_section_for_global and
2953 plt_section_for_local functions. Add do_plt_section_for_global
2954 and do_plt_section_for_local virtual functions.
2955 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2956 clarifying comments.
2957 (Symbol::use_plt_offset): Handle IFUNC symbol.
2958 * object.cc (Sized_relobj::Sized_relobj): Initialize
2960 (Sized_relobj::local_has_plt_offset): New function.
2961 (Sized_relobj::local_plt_offset): New function.
2962 (Sized_relobj::set_local_plt_offset): New function.
2963 (Sized_relobj::do_count): Handle IFUNC symbol.
2964 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2965 a bit away from input_shndx_ field. Add set_is_func_symbol and
2966 is_ifunc_symbol functions.
2967 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2968 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2969 local_plt_offsets_ field.
2970 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2971 * output.h (class Output_section_data): Add non-const
2972 output_section function.
2973 (class Output_data_got): Update declarations.
2974 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2975 Add use_plt_offset parameter to global and local constructors.
2976 Change all callers. Change local_sym_index_ field to 31 bits.
2977 Change GSYM_CODE and CONSTANT_CODE accordingly.
2978 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2979 doing a static link don't set sh_link field.
2980 (Output_data_got::Got_entry::write): Use PLT offset if
2982 (Output_data_got::add_global_plt): New function.
2983 (Output_data_got::add_local_plt): New function.
2984 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2985 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2986 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2987 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2988 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2990 * testsuite/ifunc-sel.h: New file.
2991 * testsuite/ifuncmain1.c: New file.
2992 * testsuite/ifuncmain1vis.c: New file.
2993 * testsuite/ifuncmod1.c: New file.
2994 * testsuite/ifuncdep2.c: New file.
2995 * testsuite/ifuncmain2.c: New file.
2996 * testsuite/ifuncmain3.c: New file.
2997 * testsuite/ifuncmod3.c: New file.
2998 * testsuite/ifuncmain4.c: New file.
2999 * testsuite/ifuncmain5.c: New file.
3000 * testsuite/ifuncmod5.c: New file.
3001 * testsuite/ifuncmain6pie.c: New file.
3002 * testsuite/ifuncmod6.c: New file.
3003 * testsuite/ifuncmain7.c: New file.
3004 * configure, testsuite/Makefile.in: Rebuild.
3006 2010-08-18 Ian Lance Taylor <iant@google.com>
3009 (Output_section_incremental_inputs::write_input_files): Add cast
3010 to avoid signed/unsigned comparison warning.
3011 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3013 2010-08-12 Cary Coutant <ccoutant@google.com>
3015 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3017 2010-08-13 Ian Lance Taylor <iant@google.com>
3019 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3021 2010-08-12 Cary Coutant <ccoutant@google.com>
3022 Doug Kwan <dougkwan@google.com>
3024 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3025 defintion overrides non-weak undef, remember that the original undef
3027 * symtab.cc (Symbol_table::sized_write_global): For undef without
3028 an original weak binding, set binding to global in output.
3029 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3030 * testsuite/Makefile.in: Regenerate.
3031 * testsuite/strong_ref_weak_def.sh: New file.
3032 * testsuite/strong_ref_weak_def_1.c: Ditto.
3033 * testsuite/strong_ref_weak_def_2.c: Ditto.
3035 2010-08-12 Cary Coutant <ccoutant@google.com>
3037 * testsuite/incremental_test.sh: Rewrite.
3038 * testsuite/incremental_test_1.c: Rewrite.
3039 * testsuite/incremental_test_2.c: Rewrite.
3041 2010-08-12 Cary Coutant <ccoutant@google.com>
3043 * arm.cc (Target_arm::got_size): Add const.
3044 (Target_arm::got_entry_count): New function.
3045 (Target_arm::plt_entry_count): New function.
3046 (Target_arm::first_plt_entry_offset): New function.
3047 (Target_arm::plt_entry_size): New function.
3048 (Output_data_plt_arm::entry_count): New function.
3049 (Output_data_plt_arm::first_plt_entry_offset): New function.
3050 (Output_data_plt_arm::get_plt_entry_size): New function.
3051 * i386.cc (Target_i386::got_size): Add const.
3052 (Target_i386::got_entry_count): New function.
3053 (Target_i386::plt_entry_count): New function.
3054 (Target_i386::first_plt_entry_offset): New function.
3055 (Target_i386::plt_entry_size): New function.
3056 (Output_data_plt_i386::entry_count): New function.
3057 (Output_data_plt_i386::first_plt_entry_offset): New function.
3058 (Output_data_plt_i386::get_plt_entry_size): New function.
3059 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3060 find_incremental_inputs_sections. Dump incremental_got_plt section.
3061 * incremental.cc: Include target.h.
3062 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3063 parameter. Adjust all callers. Find incremental_got_plt section.
3064 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3066 (Output_section_incremental_inputs::set_final_data_size): Calculate
3067 size of incremental_got_plt section.
3068 (Output_section_incremental_inputs::do_write): Write the
3069 incremental_got_plt section.
3070 (Got_plt_view_info): New struct.
3071 (Local_got_offset_visitor): New class.
3072 (Global_got_offset_visitor): New class.
3073 (Global_symbol_visitor_got_plt): New class.
3074 (Output_section_incremental_inputs::write_got_plt): New function.
3075 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3076 Add parameter. Adjust all callers.
3077 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3078 (Incremental_inputs::got_plt_section): New function.
3079 (Incremental_inputs::got_plt_section_): New data member.
3080 (Incremental_got_plt_reader): New class.
3081 * layout.cc (Layout::create_incremental_info_sections): Add the
3082 incremental_got_plt section.
3083 * object.h (Got_offset_list::get_list): New function.
3084 (Got offset_list::for_all_got_offsets): New function.
3085 (Sized_relobj::local_got_offset_list): New function.
3086 * powerpc.cc (Target_powerpc::got_size): Add const.
3087 (Target_powerpc::got_entry_count): New function.
3088 (Target_powerpc::plt_entry_count): New function.
3089 (Target_powerpc::first_plt_entry_offset): New function.
3090 (Target_powerpc::plt_entry_size): New function.
3091 (Output_data_plt_powerpc::entry_count): New function.
3092 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3093 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3094 * sparc.cc (Target_sparc::got_size): Add const.
3095 (Target_sparc::got_entry_count): New function.
3096 (Target_sparc::plt_entry_count): New function.
3097 (Target_sparc::first_plt_entry_offset): New function.
3098 (Target_sparc::plt_entry_size): New function.
3099 (Output_data_plt_sparc::entry_count): New function.
3100 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3101 (Output_data_plt_sparc::get_plt_entry_size): New function.
3102 * symtab.h (Symbol::got_offset_list): New function.
3103 (Symbol_table::for_all_symbols): New function.
3104 * target.h (Sized_target::got_entry_count): New function.
3105 (Sized_target::plt_entry_count): New function.
3106 (Sized_target::plt_entry_size): New function.
3107 * x86_64.cc (Target_x86_64::got_size): Add const.
3108 (Target_x86_64::got_entry_count): New function.
3109 (Target_x86_64::plt_entry_count): New function.
3110 (Target_x86_64::first_plt_entry_offset): New function.
3111 (Target_x86_64::plt_entry_size): New function.
3112 (Output_data_plt_x86_64::entry_count): New function.
3113 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3114 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3116 2010-08-12 Cary Coutant <ccoutant@google.com>
3118 * archive.cc: Include incremental.h.
3119 (Archive::Archive): Initialize incremental_info_.
3120 (Archive::include_member): Record archive members in incremental info.
3121 (Add_archive_symbols::run): Record begin and end of an archive in
3123 (Lib_group::include_member): Record objects in incremental info.
3124 * archive.h (Incremental_archive_entry): Forward declaration.
3125 (Archive::set_incremental_info): New member function.
3126 (Archive::incremental_info): New member function.
3127 (Archive::Unused_symbol_iterator): New class.
3128 (Archive::unused_symbols_begin): New member function.
3129 (Archive::unused_symbols_end): New member function.
3130 (Archive::incremental_info_): New data member.
3131 * incremental-dump.cc (find_input_containing_global): New function.
3132 (dump_incremental_inputs): Dump new incremental info sections.
3133 * incremental.cc: Include symtab.h.
3134 (Output_section_incremental_inputs): New class.
3135 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3136 new incremental info sections.
3137 (Sized_incremental_binary::do_check_inputs): Likewise.
3138 (Incremental_inputs::report_archive): Remove.
3139 (Incremental_inputs::report_archive_begin): New function.
3140 (Incremental_inputs::report_archive_end): New function.
3141 (Incremental_inputs::report_object): New function.
3142 (Incremental_inputs::finalize_inputs): Remove.
3143 (Incremental_inputs::report_input_section): New function.
3144 (Incremental_inputs::report_script): Rewrite.
3145 (Incremental_inputs::finalize): Do nothing but finalize string table.
3146 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3147 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3148 (Incremental_inputs::create_data_sections): New function.
3149 (Incremental_inputs::relocs_entsize): New function.
3150 (Output_section_incremental_inputs::set_final_data_size): New function.
3151 (Output_section_incremental_inputs::do_write): New function.
3152 (Output_section_incremental_inputs::write_header): New function.
3153 (Output_section_incremental_inputs::write_input_files): New function.
3154 (Output_section_incremental_inputs::write_info_blocks): New function.
3155 (Output_section_incremental_inputs::write_symtab): New function.
3156 * incremental.h (Incremental_script_entry): Forward declaration.
3157 (Incremental_object_entry): Forward declaration.
3158 (Incremental_archive_entry): Forward declaration.
3159 (Incremental_inputs): Forward declaration.
3160 (Incremental_inputs_header_data): Remove.
3161 (Incremental_inputs_header): Remove.
3162 (Incremental_inputs_header_write): Remove.
3163 (Incremental_inputs_entry_data): Remove.
3164 (Incremental_inputs_entry): Remove.
3165 (Incremental_inputs_entry_write): Remove.
3166 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3167 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3168 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3169 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3171 (Incremental_input_entry): New class.
3172 (Incremental_script_entry): New class.
3173 (Incremental_object_entry): New class.
3174 (Incremental_archive_entry): New class.
3175 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3176 (Incremental_inputs::report_inputs): Remove.
3177 (Incremental_inputs::report_archive): Remove.
3178 (Incremental_inputs::report_archive_begin): New function.
3179 (Incremental_inputs::report_archive_end): New function.
3180 (Incremental_inputs::report_object): Change prototype.
3181 (Incremental_inputs::report_input_section): New function.
3182 (Incremental_inputs::report_script): Change prototype.
3183 (Incremental_inputs::get_reloc_count): New function.
3184 (Incremental_inputs::set_reloc_count): New function.
3185 (Incremental_inputs::create_data_sections): New function.
3186 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3187 (Incremental_inputs::inputs_section): New function.
3188 (Incremental_inputs::symtab_section): New function.
3189 (Incremental_inputs::relocs_section): New function.
3190 (Incremental_inputs::get_stringpool): Add const.
3191 (Incremental_inputs::command_line): Add const.
3192 (Incremental_inputs::inputs): Remove.
3193 (Incremental_inputs::command_line_key): New function.
3194 (Incremental_inputs::input_file_count): New function.
3195 (Incremental_inputs::input_files): New function.
3196 (Incremental_inputs::relocs_entsize): New function.
3197 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3198 (Incremental_inputs::finalize_inputs): Remove.
3199 (Incremental_inputs::Input_info): Remove.
3200 (Incremental_inputs::lock_): Remove.
3201 (Incremental_inputs::inputs_): Change type.
3202 (Incremental_inputs::inputs_map_): Remove.
3203 (Incremental_inputs::current_object_entry_): New data member.
3204 (Incremental_inputs::inputs_section_): New data member.
3205 (Incremental_inputs::symtab_section_): New data member.
3206 (Incremental_inputs::relocs_section_): New data member.
3207 (Incremental_inputs::reloc_count_): New data member.
3208 (Incremental_inputs_reader): New class.
3209 (Incremental_symtab_reader): New class.
3210 (Incremental_relocs_reader): New class.
3211 * layout.cc (Layout::finalize): Move finalization of incremental info
3212 and creation of incremental info sections to follow finalization of
3213 symbol table. Set offsets for postprocessing sections.
3214 (Layout::create_incremental_info_sections): Call
3215 Incremental_inputs::create_data_sections. Add incremental symtab
3216 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3217 sections to layout after input sections.
3218 * layout.h (struct Timespec): Forward declaration.
3219 (Layout::incremental_inputs): Add const.
3220 (Layout::create_incremental_info_sections): Add parameter.
3221 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3222 * object.cc: Include incremental.h.
3223 (Relobj::finalize_incremental_relocs): New function.
3224 (Sized_relobj::do_layout): Record input sections in incremental info.
3225 * object.h (Object::output_section): New function.
3226 (Object::output_section_offset): Moved from Relobj.
3227 (Object::get_incremental_reloc_base): New function.
3228 (Object::get_incremental_reloc_count): New function.
3229 (Object::do_output_section): New function.
3230 (Object::do_output_section_offset): Moved from Relobj.
3231 (Object::do_get_incremental_reloc_base): New function.
3232 (Object::do_get_incremental_reloc_count): New function.
3233 (Object::Object): Initialize new data members.
3234 (Relobj::output_section): Renamed do_output_section and moved to
3236 (Relobj::output_section_offset): Moved to Object.
3237 (Relobj::do_get_incremental_reloc_base): New function.
3238 (Relobj::do_get_incremental_reloc_count): New function.
3239 (Relobj::allocate_incremental_reloc_counts): New function.
3240 (Relobj::count_incremental_reloc): New function.
3241 (Relobj::finalize_incremental_relocs): New function.
3242 (Relobj::next_incremental_reloc_index): New function.
3243 (Relobj::reloc_counts_): New data member.
3244 (Relobj::reloc_bases_): New data member.
3245 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3246 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3247 (Sized_relobj::incremental_relocs_scan): New function.
3248 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3249 (Sized_relobj::incremental_relocs_write): New function.
3250 (Sized_relobj::incremental_relocs_write_reltype): New function.
3251 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3253 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3254 archives and object files elsewhere.
3255 (Add_symbols::run): Report object files here.
3256 (Finish_group::run): Report end of archive at end of group.
3257 * reloc.cc: Include layout.h, incremental.h.
3258 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3259 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3260 (Sized_relobj::incremental_relocs_scan): New function.
3261 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3262 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3263 (Sized_relobj::incremental_relocs_write): New function.
3264 (Sized_relobj::incremental_relocs_write_reltype): New function.
3265 * script.cc (read_input_script): Rewrite test for incremental link.
3266 Change call to Incremental_inputs::report_script.
3267 * symtab.h (Symbol_table::first_global_index): New function.
3268 (Symbol_table::output_count): New function.
3270 2010-08-12 Doug Kwan <dougkwan@google.com>
3272 * arm.cc (Target_arm::merge_object_attributes): Check command line
3273 options --no-wchar-size-warning and --no-enum-size-warning.
3274 * options.h (General_options): Add ld-compatible options
3275 --no-enum-size-warning and --no-wchar-size-warning.
3277 2010-08-04 Ian Lance Taylor <iant@google.com>
3279 * x86_64.cc (Target_x86_64::Scan::local): Use
3280 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3281 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3282 (Target_x86_64::Scan::global): Likewise.
3283 (Target_x86_64::Relocate::relocate): Likewise.
3284 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3287 2010-08-03 Cary Coutant <ccoutant@google.com>
3289 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3290 to reserve space in merged_strings vector. Keep total input size
3292 (Output_merge_string::do_print_merge_stats): Print total input size.
3293 * merge.h (Output_merge_string): Add input_size_ field.
3294 * stringpool.cc (Stringpool_template::string_length): Move
3295 implementations out of Stringpool_template class and place in
3297 * stringpool.h (string_length): Move out of Stringpool_template.
3299 2010-08-03 Ian Lance Taylor <iant@google.com>
3302 * layout.cc (relaxation_loop_body): If address of load segment is
3303 set, adjust address to include headers if possible.
3305 2010-08-03 Ian Lance Taylor <iant@google.com>
3307 * version.cc (version_string): Bump to 1.10.
3309 2010-08-03 Ian Lance Taylor <iant@google.com>
3312 * layout.h (enum Output_section_order): Define.
3313 (class Layout): Update declarations.
3314 * layout.cc (Layout::get_output_section): Add order parameter.
3315 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3316 is_first_non_relro parameters. Change all callers.
3317 (Layout::choose_output_section): Likewise.
3318 (Layout::add_output_section_data): Likewise.
3319 (Layout::make_output_section): Likewise. Set order.
3320 (Layout::default_section_order): New function.
3321 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3322 * output.cc (Output_section::Output_section): Initialize order_.
3323 Don't initialize deleted fields.
3324 (Output_segment::Output_segment): Don't initialize deleted
3326 (Output_segment::add_output_section_to_load): New function
3327 replacing add_output_section. Change all callers to call this or
3328 add_output_section_to_nonload.
3329 (Output_segment::add_output_section_to_nonload): New function.
3330 (Output_segment::remove_output_section): Rewrite.
3331 (Output_segment::add_initial_output_data): Likewise.
3332 (Output_segment::has_any_data_sections): Likewise.
3333 (Output_segment::is_first_section_relro): Likewise.
3334 (Output_segment::maximum_alignment): Likewise.
3335 (Output_segment::has_dynamic_reloc): New function replacing
3336 dynamic_reloc_count. Change all callers.
3337 (Output_segment::has_dynamic_reloc_list): New function replacing
3338 dynamic_reloc_count_list. Change all callers.
3339 (Output_segment::set_section_addresses): Rewrite.
3340 (Output_segment::set_offset): Rewrite.
3341 (Output_segment::find_first_and_last_list): Remove.
3342 (Output_segment::set_tls_offsets): Rewrite.
3343 (Output_segment::first_section_load_address): Likewise.
3344 (Output_segment::output_section_count): Likewise.
3345 (Output_segment::section_with_lowest_load_address): Likewise.
3346 (Output_segment::write_section_headers): Likewise.
3347 (Output_segment::print_sections_to_map): Likewise.
3348 * output.h (class Output_data): Remove dynamic_reloc_count_
3349 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3350 (Output_data::add_dynamic_reloc): Rewrite.
3351 (Output_data::has_dynamic_reloc): New function.
3352 (Output_data::dynamic_reloc_count): Remove.
3353 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3354 is_last_relro_, is_first_non_relro_, is_interp_,
3355 is_dynamic_linker_section_ fields. Add order and set_order
3356 functions. Remove is_relro_local, set_is_relro_local,
3357 is_last_relro, set_is_last_relro, is_first_non_relro,
3358 set_is_first_non_relro functions, is_interp, set_is_interp,
3359 is_dynamic_linker_section, and set_is_dynamic_linker_section
3361 (class Output_segment): Change Output_data_list from std::list to
3362 std:;vector. Add output_lists_ field. Remove output_data_ and
3363 output_bss_ fields. Update declarations.
3365 2010-08-02 Ian Lance Taylor <iant@google.com>
3367 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3368 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3369 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3371 2010-08-02 Ian Lance Taylor <iant@google.com>
3374 * script.cc (Script_options::Script_options): Initialize
3375 symbol_definitions_ and symbol_references_.
3376 (Script_options::add_symbol_assignment): Update
3377 symbol_definitions_ and symbol_references_.
3378 (Script_options::add_symbol_reference): New function.
3379 (script_symbol): New function.
3380 * script.h (class Script_options): Add symbol_definitions_ and
3381 symbol_references_ fields.
3382 (Script_options::referenced_const_iterator): New type.
3383 (Script_options::referenced_begin): New function.
3384 (Script_options::referenced_end): New function.
3385 (Script_options::is_referenced): New function.
3386 (Script_options::any_unreferenced): New function.
3387 * script-c.h (script_symbol): Declare.
3388 * yyscript.y (exp): Call script_symbol.
3389 * symtab.cc: Include "script.h".
3390 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3391 Change all callers. Check symbols referenced by scripts.
3392 (Symbol_table::add_undefined_symbols_from_command_line): Add
3393 layout parameter. Change all callers.
3394 (Symbol_table::do_add_undefined_symbols_from_command_line):
3395 Likewise. Break out loop body. Check symbols referenced by
3397 (Symbol_table::add_undefined_symbol_from_command_line): New
3398 function broken out of
3399 do_add_undefined_symbols_from_command_line.
3400 * symtab.h (class Symbol_table): Update declarations.
3401 * archive.cc: Include "layout.h".
3402 (Archive::should_include_member): Add layout parameter. Change
3403 all callers. Check for symbol mentioned in expression.
3404 * archive.h (class Archive): Update declaration.
3405 * object.cc (Sized_relobj::do_should_include_member): Add layout
3407 * object.h (Object::should_include_member): Add layout parameter.
3409 (Object::do_should_include_member): Add layout parameter.
3410 (class Sized_relobj): Update declaration.
3411 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3413 * dynobj.h (class Sized_dynobj): Update declaration.
3414 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3416 * plugin.h (class Sized_pluginobj): Update declaration.
3418 2010-08-02 Ian Lance Taylor <iant@google.com>
3421 * output.cc (Output_segment::set_offset): Search for the first and
3422 last sections rather than assuming that the list is in order.
3423 (Output_segment::find_first_and_last_list): New function.
3424 * output.h (class Output_segment): Update declarations.
3425 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3426 (relro_strip_test_SOURCES): New variable.
3427 (relro_strip_test_DEPENDENCIES): New variable.
3428 (relro_strip_test_LDFLAGS): New variable.
3429 (relro_strip_test_LDADD): New variable.
3430 (relro_strip_test.so): New target.
3432 2010-08-02 Ian Lance Taylor <iant@google.com>
3434 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3435 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3436 (Target_i386::got_tlsdesc_section): New function.
3437 (Target_i386::got_section): Create space for GOT entries for
3438 TLSDESC relocations.
3439 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3441 (Target_i386::Scan::global): Likewise.
3442 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3444 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3445 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3446 (Target_x86_64::got_tlsdesc_section): New function.
3447 (Target_x86_64::got_section): Create space for GOT entries for
3448 TLSDESC relocations.
3449 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3451 (Target_x86_64::Scan::global): Likewise.
3452 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3455 2010-08-02 Ian Lance Taylor <iant@google.com>
3457 * testsuite/final_layout.sh: Use dc to convert from hex to
3460 2010-07-29 Sriraman Tallam <tmsriram@google.com>
3462 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3463 paramter to the call to gold::gc_process_relocs.
3464 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3465 paramter to the call to gold::gc_process_relocs.
3466 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3467 parameter to the call to gold::gc_process_relocs.
3468 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3469 template parameter to the call to gold::gc_process_relocs.
3470 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3471 paramter to the call to gold::gc_process_relocs.
3472 * gc.h (get_embedded_addend_size): New function.
3473 (gc_process_relocs): Save the size of the reloc for use by ICF.
3474 * icf.cc (get_section_contents): Get the addend from the text section
3475 for SHT_REL relocation sections.
3476 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3477 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3478 * int_encoding.h (read_from_pointer): New overloaded function.
3479 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3480 * testsuite/icf_sht_rel_addend_test.sh: New file.
3481 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3482 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3484 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3486 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3487 * Makefile.in: Regenerate.
3488 * testsuite/Makefile.in: Regenerate.
3490 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3492 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3493 * gold/testsuite/debug_msg.cc: Likewise.
3494 * gold/testsuite/odr_violation1.cc
3495 * gold/testsuite/odr_violation2.cc
3497 2010-07-21 Cary Coutant <ccoutant@google.com>
3499 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3500 string, and length fields.
3501 (Output_merge_string::Merged_strings_list): New type.
3502 (Output_merge_string::Merged_strings_lists): New typedef.
3503 (Output_merge_string): Replace merged_strings_ with
3504 merged_strings_lists_.
3505 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3506 Merged_strings_list per input object and section. Don't store pointer
3507 to the string. Don't store length with each merged string entry.
3508 (Output_merge_string::finalize_merged_data): Loop over list of merged
3509 strings lists. Recompute length of each merged string.
3511 2010-07-15 Cary Coutant <ccoutant@google.com>
3513 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3516 2010-07-14 Ian Lance Taylor <iant@google.com>
3518 * descriptors.cc (Descriptors::open): Report correct name in error
3521 2010-07-13 Doug Kwan <dougkwan@google.com>
3523 * arm.cc (Arm_input_section::Arm_input_section): For a
3524 SHT_ARM_EXIDX section, always keeps the input sections.
3525 (Arm_input_section::set_exidx_section_link): New method.
3526 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3527 has_errors_ to false.
3528 (Arm_exidx_input_section::has_errors,
3529 Arm_exidx_input_section::set_has_errors): New methods.
3530 (Arm_exidx_input_section::has_errors_): New data member.
3531 (Arm_relobj::get_exidx_shndx_list): New method.
3532 (Arm_output_section::append_text_sections_to_list): Do not skip
3533 section without SHF_EXECINSTR.
3534 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3536 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3537 section header. Make error messages more verbose. Check for
3538 a non-executable section linked to an EXIDX section.
3539 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3540 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3541 check that there is no deferred EXIDX section if we exit early.
3542 Instead of not making an EXIDX section in case of an error, make one
3543 and set the has_errors flag of it.
3544 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3545 in a relocatable link.
3546 (Target_arm::do_relax): Look for the EXIDX output section instead of
3547 assuming that it is called .ARM.exidx.
3548 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3549 section list. Do not check for SHF_EXECINSTR section flags but
3550 skip any input section with errors.
3551 * output.cc (Output_section::Output_section): Initialize
3552 always_keeps_input_sections_ to false.
3553 (Output_section::add_input_section): Check for
3554 always_keeps_input_sections_.
3555 * output.h (Output_section::always_keeps_input_sections,
3556 Output_section::set_always_keeps_input_sections): New methods.
3557 (Output_section::always_keeps_input_sections): New data member.
3559 2010-07-13 Rafael Espindola <espindola@google.com>
3561 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3562 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3564 2010-07-13 Philip Herron <herron.philip@googlemail.com>
3565 Ian Lance Taylor <iant@google.com>
3567 * output.h (Output_section_lookup_maps::add_merge_section):
3568 Correct check of whether value was inserted.
3569 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3570 (Output_section_lookup_maps::add_relaxed_input_section):
3572 * arm.cc (Target_arm::got_section): Remove used local os.
3573 * i386.cc (Target_i386::got_section): Likewise.
3574 * x86_64.cc (Target_x86_64::got_section): Likewise.
3575 * sparc.cc (Target_sparc::got_section): Likewise.
3576 (Target_sparc::relocate): Remove unused local have_got_offset.
3577 * powerpc.cc (Target_powerpc::relocate): Likewise.
3579 2010-07-13 Ian Lance Taylor <iant@google.com>
3581 * compressed_output.cc (zlib_decompress): Fix signature in
3584 * archive.cc (Archive::include_member): Unlock an external member
3585 of a thin archive. Don't bother to delete an object we know is
3588 2010-07-12 Cary Coutant <ccoutant@google.com>
3590 * compressed_output.cc (zlib_decompress): New function.
3591 (get_uncompressed_size): New function.
3592 (decompress_input_section): New function.
3593 * compressed_output.h (get_uncompressed_size): New function.
3594 (decompress_input_section): New function.
3595 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3596 Handle compressed debug sections.
3597 * layout.cc (is_compressed_debug_section): New function.
3598 (Layout::output_section_name): Map compressed section names to
3600 * layout.h (is_compressed_debug_section): New function.
3601 (is_debug_info_section): Recognize compressed debug sections.
3602 * merge.cc: Include compressed_output.h.
3603 (Output_merge_data::do_add_input_section): Handle compressed
3605 (Output_merge_string::do_add_input_section): Handle compressed
3607 * object.cc: Include compressed_output.h.
3608 (Sized_relobj::Sized_relobj): Initialize new data members.
3609 (build_compressed_section_map): New function.
3610 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3611 * object.h (Object::section_is_compressed): New method.
3612 (Object::do_section_is_compressed): New method.
3613 (Sized_relobj::Compressed_section_map): New type.
3614 (Sized_relobj::do_section_is_compressed): New method.
3615 (Sized_relobj::compressed_sections_): New data member.
3616 * output.cc (Output_section::add_input_section): Handle compressed
3618 * reloc.cc: Include compressed_output.h.
3619 (Sized_relobj::write_sections): Handle compressed debug sections.
3621 2010-07-08 Cary Coutant <ccoutant@google.com>
3623 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3624 weak when resolving to a dynamic def.
3625 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3626 for weak undef/dynamic def cases. Adjust callers.
3627 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3628 undef_binding_weak_.
3629 (Symbol_table::sized_write_globals): Adjust symbol binding.
3630 (Symbol_table::sized_write_symbol): Add binding parameter.
3631 * symtab.h (Symbol::set_undef_binding): New method.
3632 (Symbol::is_undef_binding_weak): New method.
3633 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3634 (Symbol_table::should_override): Add new parameter.
3635 (Symbol_table::sized_write_symbol): Add new parameter.
3637 * testsuite/weak_undef_file1.cc: Add new test case.
3638 * testsuite/weak_undef_file2.cc: Fix header comment.
3639 * testsuite/weak_undef_test.cc: Add new test case.
3641 2010-06-29 Doug Kwan <dougkwan@google.com>
3643 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3644 Initialize USE_SYMBOL_.
3645 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3647 (Arm_reloc_property::uses_symbol_): New data member declaration.
3648 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3649 uses symbol value and symbol is undefined but not weakly undefined.
3651 2010-06-28 Rafael Espindola <espindola@google.com>
3653 * plugin.cc (Plugin::load): Use dlerror.
3655 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3657 * symtab.cc (detect_odr_violations): When reporting an ODR
3658 violation, report an object where the symbol is defined.
3660 2010-06-25 Doug Kwan <dougkwan@google.com>
3662 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3663 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3665 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3666 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3667 target hook to detect function points.
3668 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3669 * icf.h (Icf::check_section_for_function_pointers): Change type of
3670 parameter SECTION_NAME to const reference to std::string. Use
3671 target hook to determine if section may have unsafe pointers.
3672 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3675 2010-06-21 Rafael Espindola <espindola@google.com>
3677 * fileread.cc (Input_file::find_fie): New
3678 (Input_file::open): Use Input_file::find_fie.
3679 * fileread.h (Input_file::find_fie): New
3680 * plugin.cc (set_extra_library_path): New.
3681 (Plugin::load): Add set_extra_library_path to the transfer vector.
3682 (Plugin_manager::set_extra_library_path): New.
3683 (Plugin_manager::add_input_file): Use the extra search path if set.
3684 (set_extra_library_path(): New.
3685 * plugin.h (Plugin_manager): Add set_extra_library_path and
3688 2010-06-19 Cary Coutant <ccoutant@google.com>
3690 * layout.cc (gdb_sections): Add .debug_types.
3691 (lines_only_debug_sections): Likewise.
3693 2010-06-18 Rafael Espindola <espindola@google.com>
3695 * plugin.cc (add_input_file,add_input_library)
3696 (Plugin_manager::add_input_file): Make filename arguments const.
3697 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3700 2010-06-16 Doug Kwan <dougkwan@google.com>
3702 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3703 .ARM.attributes section if we have not merged any input
3704 attributes sections.
3706 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3708 * arm.cc: Allow combining objects with no EABI version
3711 2010-06-15 Rafael Espindola <espindola@google.com>
3713 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3715 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3717 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3718 (struct iovec): Correct !HAVE_READV definition.
3720 2010-06-10 Cary Coutant <ccoutant@google.com>
3722 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3723 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3725 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3728 * symtab.h (Symbol::is_placeholder): New member function.
3729 * target-reloc.h (relocate_section): Check for placeholder symbols.
3731 * testsuite/Makefile.am (plugin_test_8): New test.
3732 (plugin_test_9): New test.
3733 * testsuite/Makefile.in: Regenerate.
3735 2010-06-09 Nick Clifton <nickc@redhat.com>
3737 * yyscript.y (input_list_element): Allow strings prefixed with
3738 the '-' character. Treat these as libraries.
3739 * script.cc (script_add_library): New function. Adds a library
3740 specified by "-l<name>" found in an input script.
3741 * script-c.h: Add prototype for script_add_library.
3743 2010-06-07 Doug Kwan <dougkwan@google.com>
3745 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3746 Restrict stub-group size to be within long conditional branch
3747 range when working around cortex-A8 erratum.
3749 2010-06-07 Damien Diederen <dd@crosstwine.com>
3751 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3754 2010-06-03 Sriraman Tallam <tmsriram@google.com>
3758 (Output_section::Input_section_sort_entry::compare_section_ordering):
3759 Change to return non-zero correctly.
3760 (Output_section::Input_section_sort_section_order_index_compare
3761 ::operator()): Change to fix ambiguity in comparisons.
3763 2010-06-01 Sriraman Tallam <tmsriram@google.com>
3765 * gold.h (is_wildcard_string): New function.
3766 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3767 (Layout::layout_eh_frame): Ditto.
3768 (Layout::find_section_order_index): New method.
3769 (Layout::read_layout_from_file): New method.
3770 * layout.h (Layout::find_section_order_index): New method.
3771 (Layout::read_layout_from_file): New method.
3772 (Layout::input_section_position_): New private member.
3773 (Layout::input_section_glob_): New private member.
3774 * main.cc (main): Call read_layout_from_file here.
3775 * options.h (--section-ordering-file): New option.
3776 * output.cc (Output_section::input_section_order_specified_): New
3778 (Output_section::Output_section): Initialize new member.
3779 (Output_section::add_input_section): Add new parameter.
3780 Keep input sections when --section-ordering-file is used.
3781 (Output_section::set_final_data_size): Sort input sections when
3782 section ordering file is specified.
3783 (Output_section::Input_section_sort_entry): Add new parameter.
3785 (Output_section::Input_section_sort_entry::compare_section_ordering):
3787 (Output_section::Input_section_sort_compare::operator()): Change to
3788 consider section_order_index.
3789 (Output_section::Input_section_sort_init_fini_compare::operator()):
3790 Change to consider section_order_index.
3791 (Output_section::Input_section_sort_section_order_index_compare
3792 ::operator()): New method.
3793 (Output_section::sort_attached_input_sections): Change to sort
3794 according to section order when specified.
3795 (Output_section::add_input_section<32, true>): Add new parameter.
3796 (Output_section::add_input_section<64, true>): Add new parameter.
3797 (Output_section::add_input_section<32, false>): Add new parameter.
3798 (Output_section::add_input_section<64, false>): Add new parameter.
3799 * output.h (Output_section::add_input_section): Add new parameter.
3800 (Output_section::input_section_order_specified): New
3802 (Output_section::set_input_section_order_specified): New method.
3803 (Input_section::Input_section): Initialize section_order_index_.
3804 (Input_section::section_order_index): New method.
3805 (Input_section::set_section_order_index): New method.
3806 (Input_section::section_order_index_): New member.
3807 (Input_section::Input_section_sort_section_order_index_compare): New
3809 (Output_section::input_section_order_specified_): New member.
3810 * script-sections.cc (is_wildcard_string): Delete and move modified
3812 (Output_section_element_input::Output_section_element_input): Modify
3813 call to is_wildcard_string.
3814 (Output_section_element_input::Input_section_pattern
3815 ::Input_section_pattern): Ditto.
3816 (Output_section_element_input::Output_section_element_input): Ditto.
3817 * testsuite/Makefile.am (final_layout): New test case.
3818 * testsuite/Makefile.in: Regenerate.
3819 * testsuite/final_layout.cc: New file.
3820 * testsuite/final_layout.sh: New file.
3822 2010-06-01 Rafael Espindola <espindola@google.com>
3824 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3826 2010-06-01 Rafael Espindola <espindola@google.com>
3828 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3829 visibility of symbols.
3831 2010-05-27 Doug Kwan <dougkwan@google.com>
3833 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3834 from start of output section instead of address for a local symbol
3835 in a merged or relaxed section when doing a relocatable link.
3837 2010-05-26 Rafael Espindola <espindola@google.com>
3840 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3841 adding sections the garbage collector removed.
3842 * gold/testsuite/Makefile.am: Add test.
3843 * gold/testsuite/Makefile.in: Regenerate.
3844 * gold/testsuite/plugin_test_7.sh: New.
3845 * gold/testsuite/plugin_test_7_1.c: New.
3846 * gold/testsuite/plugin_test_7_2.c: New.
3848 2010-05-26 Rafael Espindola <espindola@google.com>
3850 * script-sections.cc (Output_section_definition::set_section_addresses):
3851 Check for --section-start.
3853 2010-05-26 Doug Kwan <dougkwan@google.com>
3855 * arm.cc (Arm_scan_relocatable_relocs): New class.
3856 (Target_arm::relocate_special_relocatable): New method.
3857 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3858 (Arm_relocate_functions::thumb_branch_common): Same.
3859 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3860 instead of Default_scan_relocatable_relocs.
3861 * target-reloc.h (relocate_for_relocatable): Let target handle
3862 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3863 * target.h (Sized_target::relocate_special_relocatable): New method.
3865 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3867 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3869 2010-05-23 Doug Kwan <dougkwan@google.com>
3871 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3873 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3874 with a direct branch, not a conditional branch, to a stub.
3875 * merge.cc (Output_merge_base::record_input_section): New method
3877 (Output_merge_data::do_add_input_section): Record input section if
3878 keeps-input-sections flag is set.
3879 (Output_merge_string::do_add_input_section): Ditto.
3880 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3881 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3883 (Output_merge_base::keeps_input_sections,
3884 Output_merge_base::set_keeps_input_sections,
3885 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3887 (Output_merge_base::Input_sections): New type declaration.
3888 (Output_merge_base::input_sections_begin,
3889 Output_merge_base::input_sections_end,
3890 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3891 (Output_merge_base::bool keeps_input_sections_,
3892 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3893 Output_merge_base::input_sections_): New data members.
3894 (Output_merge_data::do_set_keeps_input_sections): New method
3896 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3897 * output.cc (Output_section::Input_section::relobj): Move method
3898 defintion from class declaration to here and handle merge sections.
3899 (Output_section::Input_section::shndx): Ditto.
3900 (Output_section::Output_section): Remove initializations of removed
3901 data members and initialize new data member LOOKUP_MAPS_.
3902 (Output_section::add_input_section): Set keeps-input-sections flag
3903 for a newly created merge output section as appropriate. Adjust code
3904 to use Output_section_lookup_maps class.
3905 (Output_section::add_relaxed_input_section): Adjst code for lookup
3906 maps code refactoring.
3907 (Output_section::add_merge_input_section): Add a new parameter
3908 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3909 class. If adding input section to a newly created merge output
3910 section fails, remove the new merge section.
3911 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
3912 Adjust code for use of the Output_section_lookup_maps class.
3913 (Output_section::find_merge_section): Ditto.
3914 (Output_section::build_lookup_maps): New method defintion.
3915 (Output_section::find_relaxed_input_section): Adjust code to use
3916 Output_section_lookup_maps class.
3917 (Output_section::get_input_sections): Export merge sections. Adjust
3918 code to use Output_section_lookup_maps class.
3919 (Output_section:::add_script_input_section): Adjust code to use
3920 Output_section_lookup_maps class. Update lookup maps for merge
3922 (Output_section::discard_states): Use Output_section_lookup_maps.
3923 (Output_section::restore_states): Same.
3924 * output.h (Merge_section_properties): Move class defintion out of
3926 (Output_section_lookup_maps): New class.
3927 (Output_section::Input_section::is_merge_section): New method
3929 (Output_section::Input_section::relobj): Move defintion out of class
3930 defintion. Declare method only.
3931 (Output_section::Input_section::shndx): Ditto.
3932 (Output_section::Input_section::output_merge_base): New method defintion.
3933 (Output_section::Input_section::u2_.pomb): New union field.
3934 (Output_section::Merge_section_by_properties_map,
3935 Output_section::Output_section_data_by_input_section_map,
3936 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3938 (Output_section::add_merge_input_section): Add new parameter
3939 KEEPS_INPUT_SECTIONS.
3940 (Output_section::build_lookup_maps): New method declaration.
3941 (Output_section::merge_section_map_,
3942 Output_section::merge_section_by_properties_map_,
3943 Output_section::relaxed_input_section_map_,
3944 Output_section::is_relaxed_input_section_map_valid_): Remove data
3946 (Output_section::lookup_maps_): New data member.
3948 2010-05-21 Doug Kwan <dougkwan@google.com>
3951 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3952 avoid a compilation error.
3954 2010-05-19 Rafael Espindola <espindola@google.com>
3956 * script-sections.cc (Output_section_definition::allocate_to_segment):
3957 Update the phdrs_list even when the output section is NULL.
3958 * testsuite/Makefile.am: Add test.
3959 * testsuite/Makefile.in: Regenerate.
3960 * testsuite/script_test_9.cc: New.
3961 * testsuite/script_test_9.sh: New.
3962 * testsuite/script_test_9.t: New.
3964 2010-05-19 Doug Kwan <dougkwan@google.com>
3966 * arm.cc (Arm_input_section::original_size): New method.
3967 (Arm_input_section::do_addralign): Add a cast.
3968 (Arm_input_section::do_output_offset): Remove static cast.
3969 (Arm_input_section::original_addralign,
3970 Arm_input_section::original_size_): Change type to uint32_t.
3971 (Arm_input_section::init): Add safe casts for section alignment
3973 (Arm_input_section::set_final_data_size): Do not set address and
3974 offset of stub table.
3975 (Arm_output_section::fix_exidx_coverage): Change use of of
3976 Output_section::Simple_input_section to that of
3977 Output_section::Input_section.
3978 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3979 except for the first pass.
3980 * output.cc (Output_section::get_input_sections): Change type of
3981 input_sections to std::list<Input_section>.
3982 (Output_section::add_script_input_section): Rename from
3983 Output_section::add_simple_input_section. Change type of SIS
3984 parameter from Simple_input_section to Input_section.
3985 * output.h (Output_section::Simple_input_section): Remove class.
3986 (Output_section::Input_section): Change class visibility to public.
3987 (Output_section::Input_section::addralign): Use stored alignments
3988 for special input sections if set.
3989 (Output_section::Input_section::set_addralign): New method.
3990 (Output_section::get_input_sections): Change parameter type from
3991 list of Simple_input_section to list of Input_section.
3992 (Output_section::add_script_input_section): Rename from
3993 Output_section::add_simple_input_section. Change first parameter's
3994 type from Simple_input_section to Input_section and remove the
3995 second and third parameters.
3996 * script-sections.cc (Input_section::Input_section_list): Change
3997 type to list of Output_section::Input_section/
3998 (Input_section_info::Input_section_info): Change parameter type of
3999 INPUT_SECTION to Output_section::Input_section.
4000 (Input_section_info::input_section): Change return type.
4001 (Input_section_info::input_section_): Change type to
4002 Output_section::Input_section.
4003 (Output_section_element_input::set_section_addresses): Adjust code
4004 to use Output_section::Input_section instead of
4005 Output_section::Simple_input_section. Adjust code for renaming
4006 of Output_section::add_simple_input_section.
4007 (Orphan_output_section::set_section_addresses): Ditto.
4009 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4011 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4012 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4014 2010-05-18 Rafael Espindola <espindola@google.com>
4016 * options.cc (General_options::finalize): Handle -nostdlib.
4017 * options.h (nostdlib): New option.
4018 * script.cc (script_add_search_dir): Handle -nostdlib.
4020 2010-05-12 Doug Kwan <dougkwan@google.com>
4022 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4023 attributes section only if there no attributes section after merging.
4024 (Target_arm::merge_object_attributes): Move value of
4025 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
4026 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4027 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4028 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4029 and arm_attr_merge_7.stdout.
4030 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4031 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4032 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4033 arm_attr_merge_7b.o): New rules.
4034 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4036 * testsuite/Makefile.in: Regenerate.
4037 * testsuite/arm_attr_merge.sh: New file.
4038 * testsuite/arm_attr_merge_[67][ab].s: Same.
4040 2010-05-05 Nick Clifton <nickc@redhat.com>
4042 * po/es.po: Updated Spanish translation.
4044 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4046 * Makefile.am (install-exec-local): Properly install gold as
4047 default cross linker.
4048 * Makefile.in: Regenerated.
4050 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4051 Nick Clifton <nickc@redhat.com>
4053 * configure.ac (install_as_default): Define and set to false
4054 unless --enable-gold or --enable-gold=both/gold has been
4056 * configure: Regenerate.
4058 * Makefile.am (install-exec-local): Install the executable as
4059 'ld.gold'. If install_as_default is true then also install it as
4061 * Makefile.in: Regenerated.
4063 2010-04-24 Ian Lance Taylor <iant@google.com>
4065 * layout.cc (Layout::layout_reloc): In relocatable link don't
4066 combine reloc sections for grouped sections.
4068 2010-04-23 Sriraman Tallam <tmsriram@google.com>
4070 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4071 sections that are not ordinary to icf.
4072 * icf.cc (get_section_contents): Handle relocation pointing to section
4073 with no object or shndx information.
4074 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4075 * testsuite/Makefile.in: Regenerate.
4076 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4077 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4079 2010-04-22 Ian Lance Taylor <iant@google.com>
4081 * expression.cc (Expression::Expression_eval_info): Add
4082 result_alignment_pointer field.
4083 (Expression::eval_with_dot): Add result_alignment_pointer
4084 parameter. Change all callers.
4085 (Expression::eval_maybe_dot): Likewise.
4086 (class Binary_expression): Add alignment_pointer parameter to
4087 left_value and right_value. Change all callers.
4088 (BINARY_EXPRESSION): Set result alignment.
4089 (class Trinary_expression): Add alignment_pointer parameter to
4090 arg2_value and arg3_value. Change all callers.
4091 (Trinary_cond::value): Set result alignment.
4092 (Max_expression::value, Min_expression::value): Likewise.
4093 (Align_expression::value): Likewise.
4094 * script-sections.cc (class Sections_element): Add dot_alignment
4095 parameter to set_section_addresses virtual function. Update
4097 (class Output_section_element): Likewise.
4098 (Script_sections::create_segments): Add dot_alignment parameter.
4100 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4101 (Script_sections::set_phdrs_clause_addresses): Likewise.
4102 * script-sections.h: Update declarations.
4103 * script.h: Update declarations.
4104 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4106 * testsuite/script_test_3.t: Set large alignment.
4107 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4108 segment has expected alignment.
4110 2010-04-22 Nick Clifton <nickc@redhat.com>
4112 * po/gold.pot: Updated by the Translation project.
4113 * po/vi.po: Updated Vietnamese translation.
4115 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4117 * testsuite/Makefile.am (check_PROGRAMS): Add
4118 icf_virtual_function_folding_test.
4119 * testsuite/Makefile.in: Regenerated.
4121 2010-04-15 Andrew Haley <aph@redhat.com>
4123 * options.h (merge_exidx_entries): New option.
4124 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4125 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4126 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4127 (Target_arm::merge_exidx_entries): New function.
4128 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4129 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4130 to Arm_exidx_fixup constructor.
4131 Add new arg, merge_exidx_entries.
4132 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4133 Arm_output_section::fix_exidx_coverage.
4135 2010-04-18 Sriraman Tallam <tmsriram@google.com>
4137 * icf.cc (get_section_contents): Check for preemptible functions.
4138 Ignore addend when appropriate.
4139 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4141 (add_from_relobj): Check for section folded.
4142 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4143 * symtab.h (should_add_dynsym_entry): Add new parameter.
4144 * target-reloc.h (scan_relocs): Check for section folded.
4145 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4146 Check reloc types for function pointers in shared objects.
4147 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4149 (icf_preemptible_functions_test): New test case.
4150 (icf_string_merge_test): New test case.
4151 * testsuite.Makefile.in: Regenerate.
4152 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4153 bar_glob. Refactor code.
4154 * testsuite/icf_preemptible_functions_test.cc: New file.
4155 * testsuite/icf_preemptible_functions_test.sh: New file.
4156 * testsuite/icf_string_merge_test.cc: New file.
4157 * testsuite/icf_string_merge_test.sh: New file.
4158 * testsuite/icf_virtual_function_folding_test.cc: New file.
4159 * testsuite/icf_virtual_function_folding_test.sh: New file.
4161 2010-04-14 Doug Kwan <dougkwan@google.com>
4163 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4164 for local symbol recounting if we remove a section due to ICF.
4165 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4166 there are no regular objects in input.
4168 2010-04-13 Doug Kwan <dougkwan@google.com>
4170 * arm.cc (Arm_input_section::set_final_data_size): Compute
4171 accurate final data size instead of using current data size.
4173 2010-04-09 Doug Kwan <dougkwan@google.com>
4175 * layout.cc (Layout::choose_output_section): Handle script section
4177 (Layout::make_output_section_for_script): Add section type parameter.
4178 Handle script section types.
4179 * layout.h (Layout::make_output_section_for_script): Add section
4181 * output.cc (Output_section::Output_section): Initialize data member
4183 (Output_section::do_reset_address_and_file_offset): Do not set address
4184 to 0 if section is a NOLOAD section.
4185 * output.h (Output_section::is_noload): New method.
4186 (Output_section::set_is_noload): Ditto.
4187 (Output_section::is_noload_): New data member.
4188 * script-c.h (Script_section_type): New enum type.
4189 (struct Parser_output_section_header): Add new file section_type.
4190 * script-sections.cc (Sections_element::output_section_name): Add
4191 parameter for returning script section type.
4192 (Output_section_definition::output_section_name): Ditto.
4193 (Output_section_definition::section_type)P; New method.
4194 (Output_section_definiton::script_section_type_name): Ditto.
4195 (Output_section_definition::script_section_type_): New data member.
4196 (Output_section_definition::Output_section_definition): Initialize
4197 data member Output_section_definition::script_section_type_.
4198 (Output_section_definition::create_sections): Pass script section type
4199 to Layout::make_output_section_for_script.
4200 (Output_section_definition::output_section_name): Return script
4201 section type to caller.
4202 (Output_section_definition::set_section_address): Do not advance
4203 dot value and load address if section type is NOLOAD. Set address
4204 of NOLOAD sections regardless of section flags.
4205 (Output_section_definition::print): Print section type if it is
4206 not SCRIPT_SECTION_TYPE_NONE.
4207 (Output_section_definition::section_type): New method.
4208 (Output_section_definition::script_section_type_name): Ditto.
4209 (Script_sections::output_section_name): Add new parameter
4210 PSECTION_TYPE for returning script section type. Pass it to
4211 section elements. Handle discard sections.
4212 (Sort_output_sections::operator()): Handle NOLOAD sections.
4213 * script-sections.h (Script_sections::Section_type): New enum type.
4214 (Script_sections::output_section_name): Add a new parameter for
4215 returning script section type.
4216 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4218 * yyscript.y (union): Add new field SECTION_TYPE.
4219 (COPY, DSECT, INFO, NOLOAD): New tokens.
4220 (opt_address_and_section_type): Change type to output_section_header.
4221 (section_type): New non-terminal
4222 (section_header): Handle section type.
4223 (opt_address_and_section_type): Return section type value.
4225 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4227 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4228 * testsuite/plugin_common_test_2.c (foo): Likewise.
4230 2010-04-08 Doug Kwan <dougkwan@google.com>
4232 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4234 * output.cc (Output_section::add_merge_input_section): Simplify
4235 code and return status of Output_merge_base::add_input_section.
4236 Update merge section map only if Output_merge_base::add_input_section
4239 2010-04-07 Doug Kwan <dougkwan@google.com>
4241 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4242 if section is marked as containing instructions but has no mapping
4244 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4245 correct section index.
4246 (Arm_relobj::find_linked_text_section): Ditto.
4248 2010-04-07 Cary Coutant <ccoutant@google.com>
4250 * archive.cc (include_member): Destroy Read_symbols_data object before
4252 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4253 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4254 (Read_symbols_data::~Read_symbols_data) New destructor.
4255 (Section_relocs::Section_relocs) New constructor.
4256 (Section_relocs::~Section_relocs) New destructor.
4257 (Read_relocs_data::Read_relocs_data) New constructor.
4258 (Read_relocs_data::~Read_relocs_data) New destructor.
4259 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4260 pointers to NULL after deleting.
4262 2010-04-07 Doug Kwan <dougkwan@google.com>
4264 * arm.cc: Replace "endianity" with "endianness" in comments.
4265 (Arm_exidx_cantunwind): Ditto.
4266 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4267 (Arm_relobj::merge_flags_and_attributes): New method.
4268 (Arm_relobj::merge_flags_and_attributes_): New data member.
4269 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4270 (Arm_relobj::scan_sections_for_stubs): Ditto.
4271 (Arm_relobj::do_read_symbols): Check to see if we really want to
4272 merge processor-specific flags and attributes. Exit early if
4273 an object is empty except for section names and the undefined symbol.
4274 (Target_arm::do_finalize_sections): Move check for ELF format to
4275 Arm_relobj::do_read_symbols. Merge processor specific flags and
4276 attributes from a regular object only when we have determined that
4277 it is aapropriate. Do not create an .ARM.attributes section in
4278 output if there is no regular input object.
4279 (Target_arm::merge_processor_specific_flags): Check
4280 --warn-mismatch before printing any error.
4281 (Target_arm::merge_object_attributes): Ditto.
4282 * gold.cc (queue_middle_tasks): Handle the case in which there is
4283 no regular object in input.
4284 * options.cc (General_options::parse_EB): New method.
4285 (General_options::parse_EL): Same.
4286 (General_options::General_options): Initialize endianness_.
4287 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4289 (General_options::Endianness): New enum.
4290 (General_options::endianness): New method.
4291 (General_options::endianness_): New data member.
4292 * parameters.cc (Parameters::set_options): Check target endianness.
4293 (Parameters::set_target_once): Ditto.
4294 (Parameters::check_target_endianness): New method.
4295 (parameters_force_valid_target): If either -EL or -EB is specified,
4296 use it to define endianness of default target.
4297 * parameters.h (Parameters::check_target_endianness): New method
4299 * target.h (class Target): Change "endianity" to "endianness"
4302 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4304 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4305 * configure: Regenerate.
4306 * Makefile.in: Regenerate.
4307 * testsuite/Makefile.in: Regenerate.
4309 2010-04-06 Cary Coutant <ccoutant@google.com>
4312 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4313 prevailing definitions of common symbols.
4314 * testsuite/plugin_test_6.sh: New test case.
4315 * testsuite/plugin_common_test_1.c: New test case.
4316 * testsuite/plugin_common_test_2.c: New test case.
4317 * testsuite/Makefile.am (plugin_test_6): New test case.
4318 * testsuite/Makefile.in: Regenerate.
4320 2010-04-06 Nick Clifton <nickc@redhat.com>
4322 * po/vi.po: New Vietnamese translation.
4324 2010-03-30 Doug Kwan <dougkwan@google.com>
4326 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4328 2010-03-25 Doug Kwan <dougkwan@google.com>
4330 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4331 to avoid a conversion warning on a 32-bit host.
4333 2010-03-24 Ian Lance Taylor <iant@google.com>
4335 * testsuite/script_test_3.t: Add a TLS segment.
4336 * testsuite/Makefile.am (check_PROGRAMS): Add
4337 tls_phdrs_script_test.
4338 (tls_phdrs_script_test_SOURCES): Define.
4339 (tls_phdrs_script_test_DEPENDENCIES): Define.
4340 (tls_phdrs_script_test_LDFLAGS): Define.
4341 (tls_phdrs_script_test_LDADD): Define.
4342 * testsuite/Makefile.in: Rebuild.
4344 2010-03-23 Cary Coutant <ccoutant@google.com>
4346 * fileread.cc (find_or_make_view): Fix comment.
4348 2010-03-23 Ian Lance Taylor <iant@google.com>
4350 * script-sections.cc (class Orphan_section_placement): Define
4351 PLACE_TLS and PLACE_TLS_BSS.
4352 (Orphan_section_placement::Orphan_section_placement): Initialize
4354 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4355 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4356 (tls_script_test_SOURCES): Define.
4357 (tls_script_test_DEPENDENCIES): Define.
4358 (tls_script_test_LDFLAGS): Define.
4359 (tls_script_test_LDADD): Define.
4360 * testsuite/Makefile.in: Rebuild.
4362 2010-03-22 Doug Kwan <dougkwan@google.com>
4364 * arm.cc (Arm_relocate_functions::abs8,
4365 Arm_relocate_functions::abs16): Use correct check for overflow
4366 specified in the ARM ELF specs.
4367 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4368 target of a BLX instruction specially.
4369 (Reloc_stub::stub_type_for_reloc): Ditto.
4370 (Relocate::relocate): Use symbolic names instead of numeric relocation
4371 codes to report error.
4372 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4374 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4375 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4376 thumb2_blx_out_of_range.stdout
4377 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4378 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4379 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4380 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4381 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4382 thumb2_blx_in_range, thumb2_blx_in_range.o,
4383 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4384 thumb2_blx_out_of_range.o): New rules.
4385 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4386 thumb2_blx_in_range and thumb2_blx_out_of_range.
4387 * testsuite/Makefile.in: Regenerate.
4388 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4389 * testsuite/thumb_blx_in_range.s: New file.
4390 * testsuite/thumb_blx_out_of_range.s: New file.
4392 2010-03-22 Rafael Espindola <espindola@google.com>
4394 * archive.cc (Should_include): Move to archive.h.
4395 (should_include_member): Make it a member of Archive.
4397 (Add_lib_group_symbols): New.
4398 * archive.h: Include options.h.
4399 (Archive_member): Moved from Archive.
4400 (Should_include): Moved from archive.cc.
4402 (Add_lib_group_symbols): New.
4403 * dynobj.cc (do_should_include_member): New.
4404 * dynobj.h (do_should_include_member): New.
4405 * gold.cc (queue_initial_tasks): Update call to queue.
4406 * main.cc (main): Print lib group stats.
4407 * object.cc (do_should_include_member): New.
4408 * object.h: Include archive.h.
4409 (Object::should_include_member): New.
4410 (Object::do_should_include_member): New.
4411 (Sized_relobj::do_should_include_member): New.
4412 * options.cc (General_options::parse_start_lib): New.
4413 (General_options::parse_end_lib): New.
4414 (Input_arguments::add_file): Handle lib groups.
4415 (Input_arguments::start_group): Check we are not in a lib.
4416 (Input_arguments::start_lib): New.
4417 (Input_arguments::end_lib): New.
4418 * options.h (General_options): Add start_lib and end_lib.
4419 (Input_argument::lib_): New.
4420 (Input_argument::lib): New.
4421 (Input_argument::is_lib): New.
4422 (Input_file_lib): New.
4423 (Input_arguments::in_lib_): New.
4424 (Input_arguments::in_lib): New.
4425 (Input_arguments::start_lib): New.
4426 (Input_arguments::end_lib_): New.
4427 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4428 in unused members as preempted.
4429 (Sized_pluginobj::do_should_include_member): New.
4430 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4431 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4433 (Read_symbols::do_whole_lib_group): New.
4434 (Read_symbols::do_lib_group): New.
4435 (Read_symbols::do_read_symbols): Handle lib groups.
4436 (Read_symbols::get_name): Handle lib groups.
4437 * readsyms.h (Read_symbols): Add an archive member pointer.
4438 (Read_symbols::do_whole_lib_group): New.
4439 (Read_symbols::do_lib_group): New.
4440 (Read_symbols::member_): New.
4441 * script.cc (read_input_script): Update call to queue_soon.
4443 2010-03-19 Doug Kwan <dougkwan@google.com>
4445 * arm.cc (Stub_table::Stub_table): Initialize new data members
4446 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4447 (Stub_table::add_reloc_stub): Assign stub offset and update
4448 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4449 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4451 (Stub_table::update_data_size_and_addralign): Use
4452 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4453 instead of going over all reloc stubs.
4454 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4455 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4456 Stringpool_template::offset_ to size of Stringpool_char.
4457 (Stringpool_template::new_key_offset): Remove code to initialize
4458 Stringpool_template::offset_.
4459 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4460 Stringpool_template::offset_ to zero.
4462 2010-03-15 Doug Kwan <dougkwan@google.com>
4464 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4466 (Stringpool_template::new_key_offset): New method.
4467 (Stringpool_template::add_string): Assign offsets when adding new
4469 (Stringpool_template::set_string_offsets): Do not set string offsets
4470 when not optimizing.
4471 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4473 (Chunked_vector::clear): Clear size_.
4474 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4475 (Chunked_vector::size): Return size_.
4476 (Chunked_vector::push_back): Use size_ to find insert position.
4477 (Chunked_vector::size_): New data member.
4478 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4479 (Stringpool_template::new_key_offset): New method declaration.
4480 (Stringpool_template::offset_): New data member.
4482 2010-03-15 Rafael Espindola <espindola@google.com>
4484 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4485 Add_symbols' constructor.
4486 * readsyms.h (Add_symbols): Remove the input_group member.
4488 2010-03-10 Ian Lance Taylor <iant@google.com>
4490 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4491 target to ask whether a reference to a symbol requires a stack
4493 * target.h (Target::is_call_to_non_split): New function.
4494 (Target::do_is_call_to_non_split): Declare virtual function.
4495 * target.cc: Include "symtab.h".
4496 (Target::do_is_call_to_non_split): New function.
4497 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4499 2010-03-10 Cary Coutant <ccoutant@google.com>
4501 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4502 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4503 (File_read::open[2]): Add whole_file_view_ to list of views.
4504 (File_read::make_view): Remove test of whole_file_view_.
4505 (File_read::find_or_make_view): Create whole_file_view_ if
4507 (File_read::clear_views): Replace bool parameter with enum;
4508 adjust all callers. Don't delete views with permanent data;
4509 do delete cached views and views from archives if
4510 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4511 if clearing the corresponding view.
4512 * fileread.h (File_read::Clear_views_mode): New enum.
4513 (File_read::View::is_permanent_view): New method.
4514 (File_read::clear_views): Replace bool parameter
4515 with enum; adjust all callers.
4516 * options.h (General_options): Change keep_files_mapped option;
4517 add map_whole_files.
4518 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4520 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4523 2010-03-10 David S. Miller <davem@davemloft.net>
4525 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4527 2010-03-09 Sriraman Tallam <tmsriram@google.com>
4529 * icf.cc (get_section_contents): Add '@' marker after processing the
4532 2010-03-08 Doug Kwan <dougkwan@google.com>
4534 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4535 due to a conversion warning.
4536 (Arm_relobj::update_output_local_symbol_count): Check for local
4537 symbol with unset output index.
4539 2010-03-05 Ian Lance Taylor <iant@google.com>
4541 * options.h (class General_options): Add --spare-dynamic-tags.
4542 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4543 --spare-dynamic-tags.
4545 2010-03-05 Ian Lance Taylor <iant@google.com>
4547 * incremental.cc: Include "libiberty.h".
4549 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4551 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4552 function, is_info_ member.
4553 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4554 (Versions::Versions): Update caller.
4555 (Versions::define_base_version): Likewise.
4556 (Versions::add_def): Likewise.
4558 2010-03-03 Sriraman Tallam <tmsriram@google.com>
4560 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4561 (Scan::possible_function_pointer_reloc): New function.
4562 (Scan::local_reloc_may_be_function_pointer): Change to call
4563 possible_function_pointer_reloc.
4564 (Scan::global_reloc_may_be_function_pointer): Ditto.
4565 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4566 relocations in ".data.rel.ro._ZTV" section.
4567 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4568 * testsuite/icf_safe_so_test.cc: Ditto.
4569 * testsuite/icf_safe_test.cc: Ditto.
4570 * testsuite/icf_safe_test.sh: Ditto.
4572 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4573 Ian Lance Taylor <iant@google.com>
4575 * target-reloc.h (relocate_section): Check the symbol table index
4576 for -1U before setting the local symbol index.
4577 (scan_relocatable_relocs): If copying the relocation, record that
4578 the local symbol is required.
4579 * object.h (Symbol_value::is_output_symtab_index_set): New
4581 (Symbol_value::may_be_discarded_from_output_symtab): New
4583 (Symbol_value::has_output_symtab_entry): New function.
4584 (Symbol_value::needs_output_symtab_entry): Remove.
4585 (Symbol_value::output_symtab_index): Make sure the symbol index is
4587 (Symbol_value::set_output_symtab_index): Make sure the symbol
4588 index is not set. Make sure the new index is valid.
4589 (Symbol_value::set_must_have_output_symtab_entry): New function.
4590 (Symbol_value::has_output_dynsym_entry): New function.
4591 (Symbol_value::set_output_dynsym_index): Make sure the new index
4593 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4594 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4595 local symbol if permitted.
4596 (Sized_relobj::do_finalize_local_symbols): Call
4597 is_output_symtab_index_set rather than needs_output_symtab_entry.
4598 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4599 rather than needs_output_symtab_entry. Call
4600 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4601 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4602 is_output_symtab_index_set rather than needs_output_symtab_entry.
4603 * testsuite/discard_locals_relocatable_test.c: New file.
4604 * testsuite/discard_locals_test.sh: Test -r.
4605 * testsuite/Makefile.am (check_DATA): Add
4606 discard_locals_relocatable_test1.syms,
4607 discard_local_relocatable_test2.syms.
4608 (MOSTLYCLEANFILES): Likewise. Also add
4609 discard_locals_relocatable_test1.lout and
4610 discard_locals_relocatable_test2.out.
4611 (discard_locals_relocatable_test1.syms): New target.
4612 (discard_locals_relocatable_test.o): New target.
4613 (discard_locals_relocatable_test1.out): New target.
4614 (discard_locals_relocatable_test2.syms): New target.
4615 (discard_locals_relocatable_test2.out): New target.
4616 (various): Add missing ../ld-new dependencies.
4617 * testsuite/Makefile.in: Rebuild.
4619 2010-03-03 Nick Clifton <nickc@redhat.com>
4621 * po/fi.po: New Finnish translation.
4623 2010-03-01 Doug Kwan <dougkwan@google.com>
4625 * layout.cc (Layout::Layout): Force section types of .init_array*,
4626 .preinit_array* and .fini_array* sections.
4627 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4628 Fix check of return value of std::string::find.().
4629 (Output_section::Input_section_sort_compare::operator()): Remove
4630 comment about .init_array.
4631 (Output_section::Input_section_sort_init_fini_compare::operator()):
4633 (Output_section::sort_attached_input_sections): Handle .init_array
4634 and .fini_array specially.
4635 * output.h (Output_section::Inut_section_sort_compare): Update
4637 (Output_section::Input_section_sort_init_fini_compare): New struct.
4639 2010-02-26 Doug Kwan <dougkwan@google.com>
4641 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4642 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4643 * testsuite/debug_msg.sh: Avoid matching source line number for
4644 use of global variable undef_int.
4646 2010-02-26 Doug Kwan <dougkwan@google.com>
4648 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4649 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4650 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4651 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4652 * options.cc (General_options::General_options): Initialize member
4654 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4655 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4656 and rm_no_fix_v4bx.stdout
4657 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4658 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4659 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4660 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4661 and arm_no_fix_v4bx.
4662 * Makefile.in: Regenerate.
4663 * testsuite/arm_fix_v4bx.s: New file.
4664 * testsuite/arm_fix_v4bx.sh: Ditto.
4666 2010-02-24 Doug Kwan <dougkwan@google.com>
4668 * arm.cc (Target_arm::got_section): Make the .got section the first
4669 non RELRO section in the data segment.
4670 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4671 suffixes of section names.
4673 2010-02-24 Doug Kwan <dougkwan@google.com>
4675 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4676 flags and attributes merging if an input file is a binary file.
4677 * fileread.cc (Input_file::open): Record format of original file.
4678 * fileread.h (Input_file::Format): New enum type.
4679 (Input_file::Input_file): Initialize data member format_.
4680 (Input_file::format): New method definition.
4681 (Input_file::format_):: New data member.
4683 2010-02-24 Doug Kwan <dougkwan@google.com>
4685 * arm.cc (Arm_output_data_got): New class.
4686 (ARM_TCB_SIZE): New constant
4687 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4688 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4689 If user uses a script with a SECTIONS clause, issue only a warning
4690 for a misplaced EXIDX input section. Otherwise, issue an error.
4691 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4693 (Target_arm::got_mode_index_entry): Handle static linking.
4694 (Target_arm::Scan::local): Ditto.
4695 (Target_arm::Scan::global): Ditto.
4696 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4697 all incorrectly implemented relocations.
4698 (Target_arm::fix_exidx_coverage): Pass layout to
4699 Arm_output_section::fix_exidx_coverage.
4700 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4701 from ".ARM.exidx." and ".ARM.extab.".
4703 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4705 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4706 section if it does not already exist.
4707 * attributes.cc (Attributes_section_data::Attributes_section_data):
4708 Don't crash if size is zero.
4710 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4711 Ian Lance Taylor <iant@google.com>
4713 * gold.cc (queue_middle_tasks): If no input files were opened,
4715 * workqueue.h (Task_function::Task_function): Assert that there is
4718 2010-02-22 Doug Kwan <dougkwan@google.com>
4720 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4721 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4722 types to avoid warnings due to different uint64_t implementations
4725 2010-02-21 Doug Kwan <dougkwan@google.com>
4727 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4728 handling of the maximum backward branch offset.
4729 (Arm_relocate_functions::thumb_branch_common): Ditto.
4730 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4731 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
4732 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
4733 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4734 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4735 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4736 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4737 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4738 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4739 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4740 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4741 thumb2_bl_out_of_range.o): New rules.
4742 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4743 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4744 thumb2_bl_out_of_range
4745 * testsuite/Makefile.in: Regenerate.
4746 * testsuite/arm_bl_in_range.s: New file.
4747 * testsuite/arm_bl_out_of_range.s: Ditto.
4748 * testsuite/arm_branch_in_range.sh: Ditto.
4749 * testsuite/arm_branch_range.t: Ditto.
4750 * testsuite/thumb2_branch_range.t: Ditto.
4751 * testsuite/thumb_bl_in_range.s: Ditto.
4752 * testsuite/thumb_bl_out_of_range.s: Ditto.
4753 * testsuite/thumb_branch_range.t: Ditto.
4755 2010-02-20 Sriraman Tallam <tmsriram@google.com>
4757 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4758 Add reloc offset information.
4759 * icf.cc (get_section_contents): Change iterators to point to the new
4760 vectors. Add reloc offset information to the contents.
4761 * icf.h (Icf::Sections_reachable_info): New typedef.
4762 (Icf::Sections_reachable_list): New typedef.
4763 (Icf::Offset_info): New typedef.
4764 (Icf::Reloc_info): New struct typedef.
4765 (Icf::Reloc_info_list): New typedef.
4766 (Icf::symbol_reloc_list): Delete method.
4767 (Icf::addend_reloc_list): Delete method.
4768 (Icf::section_reloc_list): Delete method.
4769 (Icf::reloc_info_list): New method.
4770 (Icf::reloc_info_list_): New member.
4772 2010-02-19 Doug Kwan <dougkwan@google.com>
4774 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4775 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4776 * arm.cc (Arm_relocation_functions): New forward declaration.
4777 (Target_arm::Target_arm): Initialize new data members
4778 got_mod_index_offset_ and tls_base_symbol_defined_.
4779 (Target_arm::Relocate::relocate_tls): New method.
4780 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4781 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4783 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4784 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4785 (Target_arm::got_mod_index_offset_,
4786 Target_arm::tls_base_symbol_defined_): New data members.
4787 (Target_arm::Scan::local, Target::Scan::global,
4788 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4791 2010-02-18 Doug Kwan <dougkwan@google.com>
4793 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4794 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4795 text section as a parameter becuase some broken tools may not set
4796 the link in section header.
4797 (Target_arm::has_got_section): New method.
4798 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4799 without any mapping symbol as data only. Remove warning.
4800 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4801 link in its section header, try to discover the link by inspecting the
4802 REL31 relocation at the beginning of the section.
4803 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4805 (Target_arm::Scan::global): Treat any reference to the symbol
4806 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4808 2010-02-12 Sriraman Tallam <tmsriram@google.com>
4810 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4811 (Scan::global_reloc_may_be_function_pointer): New function.
4812 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4813 (Scan::global_reloc_may_be_function_pointer): New function.
4814 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4815 (Scan::global_reloc_may_be_function_pointer): New function.
4816 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4817 (Scan::global_reloc_may_be_function_pointer): New function.
4818 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4819 (Scan::global_reloc_may_be_function_pointer): New function.
4820 (Scan::possible_function_pointer_reloc): New function.
4821 (Target_x86_64::can_check_for_function_pointers): New function.
4822 * gc.h (gc_process_relocs): Scan relocation types to determine if
4823 function pointers were taken for targets that support it.
4824 * icf.cc (Icf::find_identical_sections): Include functions for
4825 folding in safe ICF whose pointer is not taken.
4826 * icf.h (Secn_fptr_taken_set): New typedef.
4827 (fptr_section_id_): New member.
4828 (section_has_function_pointers): New function.
4829 (set_section_has_function_pointers): New function.
4830 (check_section_for_function_pointers): New function.
4831 * options.h: Fix comment for safe ICF option.
4832 * target.h (can_check_for_function_pointers): New function.
4833 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4834 Modify icf_safe_test for X86-64.
4835 * testsuite/Makefile.in: Regenerate.
4836 * testsuite/icf_safe_so_test.cc: New file.
4837 * testsuite/icf_safe_so_test.sh: New file.
4838 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4839 (main): Change to take pointer to function kept_func_3.
4840 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4841 folding is done correctly for X86-64.
4843 2010-02-12 David S. Miller <davem@davemloft.net>
4845 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4846 is_symbolless parameter.
4847 (Output_reloc<SHT_REL>::is_symbolless): New.
4848 (Output_reloc<SHT_REL>::is_symbolless_): New.
4849 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4850 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4851 (Output_reloc<SHT_RELA>::is_symbolless): New.
4852 (Output_data_reloc::add_global): Handle is_symbolless.
4853 (Output_data_reloc::add_global_relative): Likewise.
4854 (Output_data_reloc::add_local): Likewise.
4855 (Output_data_reloc::add_local_relative): Likewise.
4856 (Output_data_reloc::add_symbolless_global_addend): New.
4857 (Output_data_reloc::add_symbolless_local_addend): New.
4858 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4860 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4861 instead of ->is_relative_
4862 (Output_reloc::write): Likewise.
4863 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4864 (Output_reloc::write_rel): Simplify.
4866 * sparc.cc (Target_sparc::Scan::local): Use
4867 ->add_symbolless_local_addend as needed.
4868 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4869 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4870 based upon relocation offset.
4872 2010-02-11 Doug Kwan <dougkwan@google.com>
4874 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4875 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4876 beginning of function.
4877 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4878 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4879 parameter is_32bit in calls to should_apply_static_reloc.
4880 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4881 (check_DATA): Add arm_abs_global.stdout.
4882 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4883 arm_abs_global.stdout): New rules.
4884 (MOSTLLYCLEANFILES): Add arm_abs_global
4885 * Makefile.in: Regenerate.
4886 * testsuite/arm_abs_global.s: New file.
4887 * testsuite/arm_abs_global.sh: Ditto.
4888 * testsuite/arm_abs_lib.s: Ditto.
4890 2010-02-11 Ian Lance Taylor <iant@google.com>
4892 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4894 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4895 Allocate_commons_task first.
4896 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4897 task, rather than symtab_lock_.
4898 (Gc_process_relocs::~Gc_process_relocs): New function.
4899 (Gc_process_relocs::is_runnable): Check this_blocker_.
4900 (Gc_process_relocs::locks): Use next_blocker_ rather than
4902 (Scan_relocs::~Scan_relocs): New function.
4903 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4905 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4907 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4908 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4909 constructor accordingly.
4910 (class Gc_process_relocs): Likewise.
4911 (class Scan_relocs): Likewise.
4912 * common.h (class Allocate_commons_task): Remove symtab_lock_
4913 field, and corresponding constructor parameter.
4914 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4916 (Allocate_commons_task::locks): Likewise.
4918 2010-02-11 Ian Lance Taylor <iant@google.com>
4920 * gold-threads.h (class Once): Define.
4921 (class Initialize_lock): Rewrite as child of Once.
4922 * gold-threads.cc (class Once_initialize): Define.
4923 (once_pointer_control): New static variable.
4924 (once_pointer, once_arg): New static variables.
4925 (c_run_once): New static function.
4926 (Once::Once, Once::run_once, Once::internal_run): New functions.
4927 (class Initialize_lock_once): Remove.
4928 (initialize_lock_control): Remove.
4929 (initialize_lock_pointer): Remove.
4930 (initialize_lock_once): Remove.
4931 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4932 (Initialize_lock::initialize): Rewrite.
4933 (Initialize_lock::do_run_once): New function.
4934 * archive.cc (Archive::interpret_header): Only clear name if it is
4936 * fileread.cc: Include "gold-threads.h"
4937 (file_counts_lock): New static variable.
4938 (file_counts_initialize_lock): Likewise.
4939 (File_read::release): Only increment counts when using --stats.
4940 Use a lock around the increment.
4941 * parameters.cc (class Set_parameters_target_once): Define.
4942 (set_parameters_target_once): New static variable.
4943 (Parameters::Parameters): Move here from parameters.h.
4944 (Parameters::set_target): Rewrite.
4945 (Parameters::set_target_once): New function.
4946 (Parameters::clear_target): Move here and rewrite.
4947 * parameters.h (class Parameters): Update declarations. Add
4948 set_parameters_target_once_ field.
4949 (Parameters::Parameters): Move to parameters.cc.
4950 (Parameters::clear_target): Likewise.
4951 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4953 (Start_group::~Start_group): New function.
4954 (Start_group::is_runnable): New function.
4955 (Start_group::locks, Start_group::run): New functions.
4956 (Finish_group::run): Change saw_undefined to size_t.
4957 * readsyms.h (class Start_group): Define.
4958 (class Finish_group): Change saw_undefined_ field to size_t.
4959 (Finish_group::Finish_group): Remove saw_undefined and
4960 this_blocker parameters. Change all callers.
4961 (Finish_group::set_saw_undefined): New function.
4962 (Finish_group::set_blocker): New function.
4963 * symtab.h (class Symbol_table): Change saw_undefined to return
4964 size_t. Change saw_undefined_ field to size_t.
4965 * target-select.cc (Set_target_once::do_run_once): New function.
4966 (Target_selector::Target_selector): Initialize set_target_once_
4967 field. Don't initialize lock_ and initialize_lock_ fields.
4968 (Target_selector::instantiate_target): Rewrite.
4969 (Target_selector::set_target): New function.
4970 * target-select.h (class Set_target_once): Define.
4971 (class Target_selector): Update declarations. Make
4972 Set_target_once a friend. Remove lock_ and initialize_lock_
4973 fields. Add set_target_once_ field.
4975 2010-02-10 Ian Lance Taylor <iant@google.com>
4977 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4979 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4980 (queue_middle_tasks): Add all blockers before queueing any tasks.
4981 (queue_final_tasks): Likewise.
4982 * token.h (Task_token::add_blockers): New function.
4983 * object.h (Input_objects::number_of_relobjs): New function.
4985 2010-02-10 Ian Lance Taylor <iant@google.com>
4987 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4988 shared, not if not position independent.
4989 * x86_64.cc (Relocate::relocate_tls): Likewise.
4990 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4991 (tls_pie_pic_test): New target.
4992 * testsuite/Makefile.in: Rebuild.
4994 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4995 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4996 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4997 * testsuite/Makefile.in: Rebuild.
4999 2010-02-09 David S. Miller <davem@davemloft.net>
5001 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5002 R_SPARC_RELATIVE using ->add_local_relative().
5003 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5005 * output.h (Output_data_dynamic::add_section_size): New method
5006 that takes two Output_data objects.
5007 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5008 entry param. Handle it in initializers.
5009 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5010 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5011 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5013 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5014 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5015 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5016 for dynrel_includes_plt.
5017 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5018 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5019 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5021 (Target_sparc::do_finalize_sections): Update to pass true for
5022 dynrel_includes_plt.
5023 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5024 output before .rela.plt
5025 (Target_powerpc::do_finalize_sections): Update to pass true for
5026 dynrel_includes_plt when 32-bit.
5028 2010-02-08 Doug Kwan <dougkwan@google.com>
5030 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5032 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5033 Arm_relobj::scan_section_for_cortex_a8_stubs,
5034 Arm_relobj::do_relocation_section): Instead of calling
5035 Output_section::output_address, use faster
5036 Arm_relobj::simple_input_section_output_address.
5038 2010-02-08 David S. Miller <davem@davemloft.net>
5040 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5041 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5042 relocation helper function.
5044 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5045 just like R_SPARC_GOT{10,13,22}.
5046 (Target_sparc::Scan::local): Likewise.
5047 (Target_sparc::Relocate:relocate): Likewise.
5049 2010-02-06 Ian Lance Taylor <iant@google.com>
5051 * configure.ac: Rewrite targetobjs duplicate removal code to use
5052 only shell constructs.
5053 * configure: Rebuild.
5055 2010-02-05 Doug Kwan <dougkwan@google.com>
5058 * arm.cc (Arm_relobj::section_is_scannable): New method.
5059 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5060 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5062 2010-02-04 Doug Kwan <dougkwan@google.com>
5065 * arm-reloc-property.cc (cstdio): Include.
5066 * configure.ac (targetobjs): Remove duplicates.
5067 * configure: Regenerate.
5068 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5069 big and little endian version for a given address size.
5071 2010-02-03 Doug Kwan <dougkwan@google.com>
5073 * arm-reloc-property.cc
5074 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5076 * arm-reloc-property.h
5077 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5078 New method definition.
5079 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5081 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5083 (GOT_PREL): Change implemented to Y.
5084 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5085 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5086 (Arm_relocate_functions::movw_abs_nc): Remove method.
5087 (Arm_relocate_functions::movt_abs): Ditto.
5088 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5089 (Arm_relocate_functions::thm_movt_abs): Ditto.
5090 (Arm_relocate_functions::movw_rel_nc): Ditto.
5091 (Arm_relocate_functions::movw_rel): Ditto.
5092 (Arm_relocate_functions::movt_rel): Ditto.
5093 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5094 (Arm_relocate_functions:thm_movw_rel): Ditto.
5095 (Arm_relocate_functions:thm_movt_rel): Ditto.
5096 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5097 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5098 New method definitions.
5099 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5100 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5101 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5102 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5103 (Target_arm::Relocate::relocate): Check for non-static or
5104 unimplemented relocation code and exit early. Change calls to
5105 Target_arm::reloc_uses_thumb_bit and
5106 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5107 instead. Refactor code to handle similar relocations to increase
5108 code sharing. Remove check for unsupported relocation code in switch
5110 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5111 relocation property table to find out size. Change error message to
5112 print out the name of a relocation code instead of the numeric value.
5113 (Target_arm::scan_reloc_for_stub): Use relocation property table
5114 instead of calling Target_arm::reloc_uses_thumb_bit().
5116 2010-02-02 Doug Kwan <dougkwan@google.com>
5118 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5119 types of relaxed input section.
5121 2010-02-02 Doug Kwan <dougkwan@google.com>
5123 * Makefile.am (HFILES): Add arm-reloc-property.h.
5125 (TARGETSOURCES): Add arm-reloc-property.cc
5126 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5127 (libgold_a_SOURCES): $(DEFFILES)
5128 * Makefile.in: Regenerate.
5129 * arm-reloc-property.cc: New file.
5130 * arm-reloc-property.h: New file.
5131 * arm-reloc.def: New file.
5132 * arm.cc: Update comments.
5133 (arm-reloc-property.h): New included header.
5134 (arm_reloc_property_table): New global variable.
5135 (Target_arm::do_select_as_default_target): New method definition.
5136 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5137 arm-reloc-property to targ_extra_obj.
5138 * parameters.cc (set_parameters_target): Call
5139 Target::select_as_default_target().
5140 * target.h (Target::select_as_default_target): New method definition.
5141 (Target::do_select_as_default_target): Same.
5143 2010-02-01 Doug Kwan <dougkwan@google.com>
5145 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5146 first_output_text_section_.
5147 (Arm_exidx_fixup::first_output_text_section): New method definition.
5148 (Arm_exidx_fixup::first_output_text_section_): New data member.
5149 (Arm_exidx_fixup::process_exidx_section): Record the first text
5150 output section seen.
5151 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5152 and entsize in output section header.
5154 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5156 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5157 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5158 (Arm_relocate_functions::thm_alu11): New Method.
5159 (Arm_relocate_functions::thm_pc8): New Method.
5160 (Arm_relocate_functions::thm_pc12): New Method.
5161 (Target_arm::Scan::local): Handle the relocations.
5162 (Target_arm::Scan::global): Likewise.
5163 (Target_arm::Relocate::relocate): Likewise.
5164 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5166 2010-01-29 Doug Kwan <dougkwan@google.com>
5168 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5169 of relocation types as ld.
5171 2010-01-29 Doug Kwan <dougkwan@google.com>
5173 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5175 (Arm_relocate_functions::thumb_branch_common): Ditto.
5176 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5177 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5178 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5179 Arm_relocate_functions::jump24): Remove.
5180 (Target_arm::Relocate::relocate): Adjust code to call
5181 Arm_relocation_functions::arm_branch_common and
5182 Arm_relocation_functions::thumb_branch_common instead of their removed
5183 wrappers. Merge switch-cases together to reduce source code size.
5185 2010-01-29 Doug Kwan <dougkwan@google.com>
5187 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5188 output_local_symbol_count_needs_update_.
5189 (Arm_relobj::output_local_symbol_count_needs_update,
5190 Arm_relobj::set_output_local_symbol_count_needs_update,
5191 Arm_relobj::update_output_local_symbol_count): New methods.
5192 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5194 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5195 of pointed function as in a R_ARM_PREL31 relocation.
5196 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5197 for output local symbol count updating.
5198 (Target_arm::do_relax): Update output local symbol counts in objects
5200 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5202 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5204 * arm.cc: Added support for the ARM relocations:
5205 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5206 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5207 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5209 (Arm_relocate_functions::movw_rel): New method.
5210 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5211 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5213 (Arm_relocate_functions::thm_movw_rel): New method.
5214 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5216 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5218 (Target_arm::Scan::global): Likewise.
5219 (Target_arm::Relocate::relocate): Likewise.
5220 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5223 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5225 * arm.cc: Added support for ARM group relocations.
5226 (Target_arm::reloc_needs_sym_origin): New method.
5227 (Arm_relocate_functions::calc_grp_kn): New method.
5228 (Arm_relocate_functions::calc_grp_residual): New method.
5229 (Arm_relocate_functions::calc_grp_gn): New method.
5230 (Arm_relocate_functions::arm_grp_alu): New Method.
5231 (Arm_relocate_functions::arm_grp_ldr): New Method.
5232 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5233 (Arm_relocate_functions::arm_grp_ldc): New Method.
5234 (Target_arm::Scan::local): Handle the ARM group relocations.
5235 (Target_arm::Scan::global): Likewise.
5236 (Target_arm::Relocate::relocate): Likewise.
5237 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5240 2010-01-26 Doug Kwan <dougkwan@google.com>
5242 * arm.cc (set): Include.
5243 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5245 (Arm_output_section::Text_section_list): New type.
5246 (Arm_output_section::append_text_sections_to_list): New method.
5247 (Arm_output_section::fix_exidx_coverage): Ditto.
5248 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5249 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5250 Relobj::set_section_offset() instead of
5251 Sized_relobj::invalidate_section_offset().
5252 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5253 parameter for section headers. Ignore relocation sections for
5254 unallocated sections and EXIDX sections.
5255 (Target_arm::fix_exidx_coverage): New method.
5256 (Target_arm::output_section_address_less_than): New type.
5257 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5258 linked text section instead of the EXIDX section.
5259 (Arm_output_section::create_stub_group): Add an assertion to check
5260 that this is not an EXIDX output section.
5261 (Arm_output_section::append_text_sections_to_list): New method.
5262 (Arm_output_section::fix_exidx_coverage): Ditto.
5263 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5264 Arm_relobj::section_needs_reloc_stub_scanning.
5265 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5267 (Target_arm::fix_exidx_coverage): New method.
5268 * object.h (Relobj::set_output_section): New method.
5269 (Sized_relobj::invalidate_section_offset): Remove method.
5270 (Sized_relobj::do_invalidate_section_offset): Remove method.
5271 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5273 2010-01-25 Doug Kwan <dougkwan@google.com>
5275 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5276 Fix warning due to signed and unsigned comparison on a 32-bit host.
5278 2010-01-22 Doug Kwan <dougkwan@google.com>
5280 * arm.cc (Target_arm::do_relax): Record an output section for section
5281 offset adjustment it contains any stub table that has changed.
5282 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5283 offsets in an output section if necessary.
5284 * output.cc (Output_section::Output_section): Initialize
5285 section_offsets_need_adjustments_.
5286 (Output_section::add_input_section_for_script): Renamed to
5287 Output_section::add_simple_input_section.
5288 (Output_section::save_states): Add a comment.
5289 (Output_section::discard_states): New method defintion.
5290 (Output_section::adjust_section_offsets): Same.
5291 * output.h (Output_section::add_input_section_for_script): Renamed to
5292 Output_section::add_simple_input_section.
5293 (Output_section::discard_states): New method declaration.
5294 (Output_section::adjust_section_offsets): Same.
5295 (Output_section::section_offsets_need_adjustment,
5296 Output_section::set_section_offsets_need_adjustment): New method
5298 (Output_section::section_offsets_need_adjustment_): New data member.
5299 * script-sections.cc
5300 (Output_section_element_input::set_section_address): Adjust code for
5301 renaming of Output_section::add_input_section_for_script.
5302 (Orphan_output_section::set_section_address): Same.
5304 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5306 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5307 Fix_v4bx enum values .
5308 * gold/options.h (General_options): New option definitions.
5309 (General_options::fix_v4bx): New method.
5310 (General_options::Fix_v4bx): New enum.
5311 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5312 (General_options::parse_fix_v4bx_interworking): New method.
5314 2010-01-22 Doug Kwan <dougkwan@google.com>
5316 * arm.cc (Arm_exidx_fixup): New class.
5318 2010-01-21 Doug Kwan <dougkwan@google.com>
5320 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5322 (Arm_exidx_section_offset_map): New type.
5324 2010-01-21 Doug Kwan <dougkwan@google.com>
5326 * arm.cc (Arm_exidx_input_section): New class.
5327 (Arm_relobj::exidx_input_section_by_link,
5328 Arm_relobj::exidx_input_section_by_shndx,
5329 Arm_relobj::make_exidx_input_section): New methods.
5330 (read_arm_attributes_section): Remove.
5331 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5332 information about them.
5333 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5336 2010-01-20 Doug Kwan <dougkwan@google.com>
5338 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5339 Input_section_specifier to Section_id.
5340 (Target_arm::new_arm_input_section: Adjust code for change of key
5342 (Target_arm::find_arm_input_section): Ditto.
5343 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5344 (Section_id): Remove.
5345 (Garbage_collection::Section_id_hash): Remove.
5346 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5347 (Section_id): Remove.
5348 (Icf::Section_id_hash): Remove.
5349 * object.h (Section_id, Const_section_id, Section_id_hash,
5350 Const_section_id_hash): New type definitions.
5351 * output.cc (Output_section::add_relaxed_input_section): Change to
5352 use Const_section_id instead of Input_section_specifier as key type.
5353 (Output_section::add_merge_input_section): Ditto.
5354 (Output_section::build_relaxation_map): Change to use Section_id
5355 instead of Input_section_specifier as key type.
5356 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5358 (Output_section::convert_input_sections_to_relaxed_sections): Change
5359 to use Const_section_id instead of Input_section_specifier as key type.
5360 (Output_section::find_merge_section): Ditto.
5361 (Output_section::find_relaxed_input_section): Ditto.
5362 * output.h (Input_section_specifier): Remove class.
5363 (Output_section::Output_section_data_by_input_section_map): Change
5364 key type to Const_section_id.
5365 (Output_section::Output_relaxed_input_section_by_input_section_map):
5367 (Output_section::Relaxation_map): Change key type to Section_id.
5369 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5371 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5372 (class Arm_v4bx_stub): New class.
5373 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5374 (Stub_factory::make_arm_v4bx_stub): New method.
5375 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5376 (Stub_table::empty): Handle v4bx stubs.
5377 (Stub_table::add_arm_v4bx_stub): New method.
5378 (Stub_table::find_arm_v4bx_stub): New method.
5379 (Arm_relocate_functions::v4bx): New method.
5380 (Target_arm::fix_v4bx): New method.
5381 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5382 (Stub_table::relocate_stubs): Likewise.
5383 (Stub_table::do_write): Likewise.
5384 (Stub_table::update_data_size_and_addralign): Likewise.
5385 (Stub_table::finalize_stubs): Likewise.
5386 (Target_arm::Scan::local): Likewise.
5387 (Target_arm::Scan::global): Likewise.
5388 (Target_arm::do_finalize_sections): Likewise.
5389 (Target_arm::Relocate::relocate): Likewise.
5390 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5392 (Target_arm::scan_reloc_for_stub): Likewise.
5393 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5395 2010-01-19 Ian Lance Taylor <iant@google.com>
5397 * output.cc (Output_section_headers::do_sized_write): Write large
5398 segment count to sh_info field.
5399 (Output_file_header::do_sized_write): For large segment count,
5400 write PN_XNUM to e_phnum field.
5402 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5404 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5405 (Arm_relocate_functions::thm_jump8): New function.
5406 (Arm_relocate_functions::thm_jump11): New function.
5407 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5409 (Target_arm::Scan::global): Likewise.
5410 (Target_arm::Relocate::relocate): Likewise.
5411 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5414 2010-01-14 Doug Kwan <dougkwan@google.com>
5416 * arm.cc (map, utility): Include headers.
5417 (Target_arm::apply_cortex_a8_workaround): New method.
5418 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5419 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5420 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5421 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5422 the --[no-]fix-cortex-a8 command line options.
5423 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5424 (Target_arm::relocate_stub): Use addend in instruction template.
5425 * options.h (DEFINE_bool): Set the user-set flag.
5426 (General_options): Add --[no-]-fix-cortex options.
5427 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
5428 : Update fast look-up map after conversion.
5430 2010-01-14 Sriraman Tallam <tmsriram@google.com>
5432 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5433 in the first pass of do_layout.
5435 2010-01-13 Doug Kwan <dougkwan@google.com>
5437 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5438 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5439 apparent compiler problem of not folding static constant integral
5440 data members of elfcpp::Elf_sizes<32>.
5442 2010-01-13 Doug Kwan <dougkwan@google.com>
5444 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5445 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5446 Arm_relobj::scan_section_for_cortex_a8_erratum,
5447 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5448 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5449 sections to scan for relocation stubs into a new method
5450 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5451 relocation and Cortex-A8 stub scanning.
5452 (Target_arm::do_relax): Force stubs to be after stubbed sections
5453 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
5454 the beginning of a new relaxation pass. Update a comment.
5455 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5457 2010-01-12 Ian Lance Taylor <iant@google.com>
5459 * target-reloc.h (visibility_error): New inline function.
5460 (relocate_section): Call visibility_error.
5461 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5462 (MOSTLYCLEANFILES): Likewise.
5463 (protected_4_pic.o, protected_3.err): New targets.
5464 * testsuite/protected_4.cc: New file.
5466 2010-01-12 Doug Kwan <dougkwan@google.com>
5468 * arm.cc (Cortex_a8_reloc): New class.
5469 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5470 and cortex_a8_relocs_info_.
5471 (Target_arm::fix_cortex_a8): New method definition.
5472 (Target_arm::Cortex_a8_relocs_info): New type.
5473 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5474 New data member declarations.
5475 (Target_arm::scan_reloc_for_stub): Record information about
5476 relocations for THUMB branches that might be exempted from the
5477 Cortex-A8 workaround.
5478 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5479 at the beginning of a relaxation pass.
5481 2010-01-12 Doug Kwan <dougkwan@google.com>
5483 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5484 (Arm_relobj::Mapping_symbol_position,
5485 Arm_reloj::Mapping_symbol_position_less,
5486 Arm_relobj::Mapping_symbols_info): New types.
5487 (Target_arm::is_mapping_symbol_name): New method definition.
5488 (Arm_relobj::do_count_local_symbols): Save information about mapping
5491 2010-01-11 Doug Kwan <dougkwan@google.com>
5493 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5494 Arm_relocate_functions::thumb32_branch_upper,
5495 Arm_relocate_functions::thumb32_branch_lower,
5496 Arm_relocate_functions::thumb32_cond_branch_offset,
5497 Arm_relocate_functions::thumb32_cond_branch_upper,
5498 Arm_relocate_functions::thumb32_cond_branch_lower,
5499 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5500 branch offset encoding.
5501 (Arm_relocate_functions::thumb_branch_common): Use new branch
5502 offset encoding methods to avoid code duplication.
5503 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5504 (Stub_addend_reader::operator()): Use new branch encoding method
5505 to avoid code duplication.
5507 2010-01-11 Doug Kwan <dougkwan@google.com>
5509 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5510 (Target_arm::do_finalize_sections): Define special EXIDX section
5511 symbols only if referenced.
5512 * gc.h (Garbage_collection::add_reference): New method.
5513 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5516 2010-01-11 Ian Lance Taylor <iant@google.com>
5518 * script.cc (Version_script_info::build_expression_list_lookup):
5519 Change complaing about duplicate wildcard match from error to
5522 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5524 (Version_script_info::Version_script_info): Initialize globs_,
5525 default_version_, default_is_global_, and exact_. Don't
5526 initialize globals_ or locals_.
5527 (Version_script_info::build_lookup_tables): Build local symbols
5529 (Version_script_info::unquote): New function.
5530 (Version_script_info::add_exact_match): New function.
5531 (Version_script_info::build_expression_list_lookup): Remove lookup
5532 parameter. Add is_global parameter. Change all callers. Handle
5533 wildcard pattern specially. Unquote pattern. Call
5535 (Version_script_info::get_name_to_match): New function.
5536 (Version_script_info::get_symbol_version): New function.
5537 (Version_script_info::get_symbol_version_helper): Remove.
5538 (Version_script_info::check_unmatched_names): Call unquote.
5539 * script.h (class Version_script_info): Change get_symbol_version
5540 to be non-inline and add is_global parameter; change all callers.
5541 Rewrite symbol_is_local. Update declarations. Define struct
5542 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5543 Remove globals_ and locals_ members. Add exact_, globs_,
5544 default_version_, is_global_.
5545 (Version_script_info::Glob): Remove pattern, add expression and
5546 is_global. Update constructor. Change all callers.
5547 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5549 (Versions::symbol_section_contents): If a symbol is undefined, or
5550 defined in a dynamic object, set the version index to
5552 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5554 (Symbol_table::add_from_pluginobj): Likewise.
5555 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5557 2010-01-11 Doug Kwan <dougkwan@google.com>
5559 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5560 (incremental_dump_LDADD): Add linking option for libintl.
5561 * Makefile.in: Regenerate.
5563 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5566 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5568 * testsuite/Makefile.in: Regenerated.
5570 2010-01-10 Doug Kwan <dougkwan@google.com>
5572 * options.h (DEFINE_var): Use parentheses around argument varname__
5573 in macro body to avoid any unintended subsequent substitutions.
5575 2010-01-10 Ian Lance Taylor <iant@google.com>
5577 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5578 candidates before doing symbol resolution.
5580 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5581 ODR candidates if only one is weak.
5583 2010-01-08 Ian Lance Taylor <iant@google.com>
5585 * script.cc (Version_script_info::build_expression_list_lookup):
5586 Don't warn about ambiguous version, just record the ambiguity.
5587 (Version_script_info::get_symbol_version_helper): Give error if
5588 version is ambiguous.
5590 2010-01-08 Doug Kwan <dougkwan@google.com>
5592 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5593 prev_data_size_ and prev_addralign_. Remove initializer for
5594 deleted data member has_been_changed_.
5595 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5596 to determine if the table is empty.
5597 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5599 (Stub_table::add_reloc_stub): Define method in class definition
5600 instead of just declaring it there.
5601 (Stub_table::add_cortex_a8_stub): New method definition.
5602 (Stub_table::update_data_size_and_addralign): Ditto.
5603 (Stub_table::finalize_stubs): Ditto.
5604 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5605 (Stub_table::do_addralign_): Return address alignment in the
5606 (Stub_table::do_reset_address_and_file_offset): Define method in
5607 class definition instead of declaring it there. Set current data
5608 size to be the data size of the previous pass.
5609 (Stub_table::set_final_data_size): Use current data size as the
5611 (Stub_table::relocate_stub): Change parameter type of stub from
5612 Reloc_stub pointer to Stub pointer.
5613 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5614 (Stub_table::Cortex_a8_stub_list): New typedef.
5615 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5616 Stub_table::prev_addralign_): New data member.
5617 (Arm_relobj::Arm_relobj): Initialize data member
5618 section_has_cortex_a8_workaround_.
5619 (Arm_relobj::section_has_cortex_a8_workaround,
5620 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5622 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5624 (Target_arm::relocate_stub): Change parameter type of stub from
5625 Reloc_stub pointer to Stub pointer.
5626 (Insn_template::size, Insn_template::alignment): Handle
5627 THUMB16_SPECIAL_TYPE.
5628 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5629 Stub_table::update_data_size_and_addralign,
5630 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5632 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5633 (Stub_table::do_write): Ditto.
5634 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5636 2010-01-08 Ian Lance Taylor <iant@google.com>
5639 * symtab.h (class Symbol): Remove fields is_target_special_ and
5640 has_plt_offset_. Add field is_defined_in_discarded_section_.
5641 (Symbol::is_defined_in_discarded_section): New function.
5642 (Symbol::set_is_defined_in_discarded_section): New function.
5643 (Symbol::has_plt_offset): Rewrite.
5644 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5645 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5646 Don't initialize is_target_special_ or has_plt_offset_.
5647 Initialize is_defined_in_discarded_section_.
5648 (Symbol_table::add_from_relobj): If appropriate, set
5649 is_defined_in_discarded_section.
5650 * resolve.cc (Symbol::override_base_with_special): Don't test
5651 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5652 * target-reloc.h (relocate_section): Do special handling for
5653 symbols defined in discarded sections for global symbols as well
5656 2010-01-08 Ian Lance Taylor <iant@google.com>
5658 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5659 the SHT_SYMTAB case.
5661 2010-01-08 Ian Lance Taylor <iant@google.com>
5663 * object.cc (Sized_relobj::do_layout): Don't get confused if
5664 layout_eh_frame returns NULL.
5666 2010-01-08 Ian Lance Taylor <iant@google.com>
5669 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5670 dynamic symbol table, use the normal symbol table.
5671 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5674 2010-01-08 Ian Lance Taylor <iant@google.com>
5677 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5680 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5682 * version.cc (print_version): Change to "Copyright 2010".
5684 2010-01-08 Ian Lance Taylor <iant@google.com>
5688 * i386.cc (class Target_i386): Change return type of plt_section
5690 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5691 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5692 tls_desc_rel_ field.
5693 (Output_data_plt_i386::rel_tls_desc): New function.
5694 (Target_i386::rel_tls_desc_section): New function.
5695 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5696 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5697 R_386_TLS_DESC reloc in rel_tls_desc_section.
5698 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5699 Define struct Tlsdesc_info.
5700 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5701 (Target_x86_64::do_reloc_symbol_index): New function.
5702 (Target_x86_64::add_tlsdesc_info): New function.
5703 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5704 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5706 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5708 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5709 (Target_x86_64::rela_tlsdesc_section): New function.
5710 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5712 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5713 (Target_x86_64::do_reloc_addend): New function.
5714 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5715 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5716 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5717 (Output_reloc::type): New function.
5718 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5719 (Output_reloc::is_target_specific): New function.
5720 (Output_reloc::target_arg): New function.
5721 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5722 absolute relocs and target specific relocs.
5723 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5724 add_target_specific.
5725 (class Output_data_reloc) [SHT_RELA]: Likewise.
5726 * output.cc (Output_reloc::Output_reloc): Add four new versions
5727 for absolute relocs and target specific relocs.
5728 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5729 (Output_reloc::get_symbol_index): Likewise.
5730 (Output_reloc::local_section_offset): Check that local_sym_index_
5731 is not TARGET_CODE or 0.
5732 (Output_reloc::symbol_value): Likewise.
5733 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5735 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5736 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5738 * layout.cc (add_target_dynamic_tags): Use output section for
5739 DT_PLTRELSZ and DT_JMPREL.
5741 2010-01-07 Ian Lance Taylor <iant@google.com>
5744 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5746 (class Output_data_reloc_generic): Define.
5747 (class Output_data_reloc_base): Change base class to
5748 Output_data_reloc_generic. Change add() method to call
5749 bump_relative_reloc_count for a relative reloc. Remove
5751 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5753 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5754 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5756 * layout.h (class Layout): Update declaration.
5758 2010-01-07 Ian Lance Taylor <iant@google.com>
5760 * output.h (class Output_data): Add const version of
5761 output_section and do_output_section.
5762 (class Output_section_data): Add const version of
5764 (class Output_section): Likewise.
5765 * layout.cc (Layout::add_target_dynamic_tags): New function.
5766 * layout.h (class Layout): Update declarations.
5767 * arm.cc (Target_arm::do_finalize_sections): Use
5768 add_target_dynamic_tags.
5769 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5770 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5771 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5772 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5774 2010-01-07 Ian Lance Taylor <iant@google.com>
5777 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5780 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5781 Ian Lance Taylor <iant@google.com>
5784 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5785 Xindex::read_symtab_xindex.
5787 2010-01-07 Doug Kwan <dougkwan@google.com>
5789 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5790 (Insn_template::thumb16_bcond_insn): New method declaration.
5791 (Insn_template): Fix spelling.
5792 (Stub::thumb16_special): New method declaration.
5793 (Stub::do_write): Define virtual method which was previously pure
5795 (Stub::do_thumb16_special): New method declaration.
5796 (Stub::do_fixed_endian_write): New template member.
5797 (Reloc_stub::do_write): Remove.
5798 (Reloc_stub::do_fixed_endian_write): Remove.
5799 (Cortex_a8_stub): New class definition.
5800 (Stub_factory::make_cortex_a8_stub): New method definition.
5801 (Stub_factory::Stub_factory): Add missing static storage class
5802 qualifier for elf32_arm_stub_a8_veneer_blx.
5804 2010-01-07 Ian Lance Taylor <iant@google.com>
5807 * options.h (class General_options): Add --warn-unresolved-symbols
5808 and --error-unresolved-symbols.
5809 * errors.cc (Errors::undefined_symbol): Implement
5810 --warn-unresolved-symbols.
5812 * options.h (class General_options): Add -z text and -z textoff.
5813 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5815 2010-01-06 Sriraman Tallam <tmsriram@google.com>
5817 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5818 (Garbage_collection::cident_sections): New function.
5819 (Garbage_collection::add_cident_section): New function.
5820 (Garbage_collection::cident_sections_): New member.
5821 (gc_process_relocs): Add references to sections whose names are C
5823 * gold.h (cident_section_start_prefix): New constant.
5824 (cident_section_stop_prefix): New constant.
5825 (is_cident): New function.
5826 * layout.cc (Layout::define_section_symbols): Replace string constants
5827 with the newly defined constants.
5828 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5830 * testsuite/Makefile.am: Add gc_orphan_section_test.
5831 * testsuite/Makefile.in: Regenerate.
5832 * testsuite/gc_orphan_section_test.cc: New file.
5833 * testsuite/gc_orphan_section_test.sh: New file.
5835 2010-01-06 Ian Lance Taylor <iant@google.com>
5838 * options.h (class General_options): Add --warn-shared-textrel.
5839 * layout.cc (Layout::finish_dynamic_section): Implement
5840 --warn-shared-textrel.
5843 * options.h (class General_options): Add --warn-multiple-gp.
5845 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5847 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5848 $(THREADSLIB) and $(LIBDL).
5849 * Makefile.in: Rebuild.
5851 2010-01-06 Ian Lance Taylor <iant@google.com>
5854 * options.cc (General_options::parse_section_start): New function.
5855 (General_options::section_start): New function.
5856 (General_options::General_options): Initialize all members.
5857 * options.h: Include <map>
5858 (class General_options): Add --section-start. Add section_starts_
5860 * layout.cc (Layout::attach_allocated_section_to_segment): If
5861 --section-start was used, set the address of the segment. Remove
5862 local sort_sections.
5863 (Layout::relaxation_loop_body): If the address of the load segment
5864 has been set by --section-start, don't use it.
5865 * output.h (Output_segment::update_flags_for_output_section): New
5867 * output.cc (Output_segment::add_output_section): Call
5868 update_flags_for_output_section.
5870 2010-01-05 Ian Lance Taylor <iant@google.com>
5873 * options.h (class General_options): Add --undefined-version.
5874 * script.cc (struct Version_expression): Add was_matched_by_symbol
5876 (Version_script_info::matched_symbol): New function.
5877 (Version_script_info::get_symbol_version_helper): Call
5879 (Version_script_info::check_unmatched_names): New function.
5880 * script.h (class Version_script_info): Update declarations.
5881 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5883 * options.h (class General_options): Use DEFINE_bool_alias for
5884 allow_multiple_definition.
5885 * resolve.cc (Symbol_table::should_override): Don't test
5886 allow_multiple_definition.
5889 * options.h (class General_options): Add --cref.
5890 * main.cc (main): Print cref table if --cref. Don't close mapfile
5891 until after printing cref table.
5892 * cref.cc: Include "symtab.h".
5893 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5894 (Cref_table_compare::operator()): New function.
5895 (Cref_inputs::gather_cref): New function.
5896 (filecol): New static const.
5897 (Cref_inputs::print_cref): New function.
5898 (Cref::print_cref): New function.
5899 * cref.h: Include <cstdio>.
5900 (class Cref): Update declarations.
5901 * mapfile.h (Mapfile::file): New function.
5902 * object.h (class Object): Define Symbols. Declare virtual
5903 do_get_global_symbols.
5904 (Object::get_global_symbols): New function.
5905 * object.cc (Input_objects::add_object): Pass object to cref_ if
5907 (Input_objects::archive_start): Likewise.
5908 (Input_objects::archive_stop): Likewise.
5909 (Input_objects::print_cref): New function.
5910 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5911 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5913 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5915 * plugin.h (class Sized_pluginobj): Update declarations.
5917 2010-01-05 Ian Lance Taylor <iant@google.com>
5919 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5920 to is_default_version. Rename insdef to insdefault.
5921 (Symbol_table::add_from_relobj): Rename def to is_default_version
5922 and local to is_forced_local.
5923 (Symbol_table::add_from_pluginobj): Likewise.
5924 (Symbol_table::add_from_dynobj): Likewise.
5925 (Symbol_table::define_special_symbol): Rename insdef to
5928 2010-01-04 Ian Lance Taylor <iant@google.com>
5931 * options.h (class General_options): Add
5932 --allow-multiple-definition and -z muldefs.
5933 * resolve.cc (Symbol_table::should_override): Don't warn about a
5934 multiple symbol definition if --allow-multiple-definition or -z
5938 * options.h (class General_options): Add --add-needed and
5939 --copy-dt-needed-entries. Tweak --as-needed help entry.
5940 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5941 error if --copy-dt-needed-entries aka --add-needed is used and
5942 would cause a change in behaviour.
5945 * options.h (class General_options): Add -G as a short version of
5946 --shared. Add no-op options -assert, -g, and -i.
5948 2010-01-04 Sriraman Tallam <tmsriram@google.com>
5950 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5951 check for .text or .gnu.linkonce.t sections.
5952 * icf.cc (Icf::find_identical_sections): Ditto.
5953 Change the detection for mangled function name within the section
5955 * icf.h (is_section_foldable_candidate): New function.
5957 2009-12-30 Ian Lance Taylor <iant@google.com>
5960 * options.h (class General_options): Permit two dashes with
5961 --retain-symbols-file.
5963 2009-12-30 Ian Lance Taylor <iant@google.com>
5966 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5967 don't put the file header and segment headers in the text
5971 * common.cc (Sort_commons::operator()): Stabilize sort when both
5973 (Symbol_table::do_allocate_commons_list): When allocating common
5974 symbols, skip a symbol which is no longer common.
5975 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5976 an object before checking its type.
5977 * testsuite/common_test_2.c: New file.
5978 * testsuite/common_test_3.c: New file.
5979 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5980 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5981 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5982 (common_test_2_pic.o, common_test_2.so): New targets.
5983 (common_test_3_pic.o, common_test_3.so): New targets.
5984 * testsuite/Makefile.in: Rebuild.
5987 * script.cc (read_input_script): If we see a new SECTIONS clause,
5988 and we have added an input section, give an error.
5989 * layout.h (class Layout): Add have_added_input_section function.
5990 Add have_added_input_section_ field.
5991 * layout.cc (Layout::Layout): Initialize
5992 have_added_input_section_.
5993 (Layout::layout): Set have_added_input_section_.
5994 (Layout::layout_eh_frame): Likewise.
5996 2009-12-30 Ian Lance Taylor <iant@google.com>
5999 * options.h (class General_options): Add --sort-common option.
6000 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6001 * common.cc (Sort_common): Add sort_order parameter to
6002 constructor. Add sort_order_ field.
6003 (Sort_commons::operator): Check sort_order_.
6004 (Symbol_table::allocate_commons): Determine the sort order.
6005 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6007 (Symbol_table::do_allocate_commons_list): Likewise.
6009 2009-12-30 Ian Lance Taylor <iant@google.com>
6012 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6013 symbols from this object, don't change the visibility of an
6015 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6017 2009-12-30 Ian Lance Taylor <iant@google.com>
6020 * script.h (class Version_script_info): Define Language enum.
6021 Update declarations. Define Glob, Exact, and Lookup types. Add
6022 new fields globals_, locals_, and is_finalized_.
6023 * script.cc: Various formatting fixes.
6024 (class Parser_closure): Change language_stack_ from a vector of
6025 std::string to one of Version_script_info::Language. Adjust all
6027 (class Lazy_demangler): Remove.
6028 (struct Version_expression): Change language from std::string to
6029 Version_script_info::Language.
6030 (Version_script_info::Version_script_info): New function.
6031 (Version_script_info::~Version_script_info): Don't call clear.
6032 (Version_script_info::finalize): New function.
6033 (Version_script_info::build_lookup_tables): New function.
6034 (Version_script_info::build_expression_list_lookup): New
6036 (Version_script_info::get_symbol_version_helper): Rewrite to use
6038 (Version_script_info::print_expression_list): Adjust to use
6039 Version_script_info::Language.
6040 (script_push_lex_into_version_mode): Check that the version script
6041 has not been finalized.
6042 (version_script_push_lang): Change language string to
6043 Version_script_info::Language.
6044 * options.cc (Command_line::version_script): New function.
6045 * options.h (class General_options): Add finalize_dynamic_list
6046 function. Change version_script from declaration to definition.
6047 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6048 * testsuite/version_script.map: Remove duplicate def of foo.
6049 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6051 * testsuite/Makefile.in: Rebuild.
6053 2009-12-30 Ian Lance Taylor <iant@google.com>
6056 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6057 if the input symbol index is 0, make the output symbol index 0.
6059 2009-12-30 Ian Lance Taylor <iant@google.com>
6062 * options.h (class General_options): Add -x/--discard-all.
6063 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6064 --discard-all. If the local symbol needs a dynamic entry, check
6065 that before handling --discard-locals.
6067 2009-12-30 Ian Lance Taylor <iant@google.com>
6070 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6072 (Output_segment::add_output_section): Don't change the flags if
6076 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6077 GNU hash table if they need a dynamic value. Otherwise, don't add
6078 them if they are defined in a dynamic object or are forced local.
6080 2009-12-29 Ian Lance Taylor <iant@google.com>
6083 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6084 .gnu.hash table for a 32-bit target.
6087 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6088 regular and a dynamic object only needs a dynamic symbol table
6089 entry if it is externally visible.
6092 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6093 constructor. Add global_offset_table_ field.
6094 (Target_i386::got_section): Set global_offset_table_.
6095 (Target_i386::do_finalize_sections): Set global_offset_table_
6097 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6098 in constructor. Add global_offset_table_ field.
6099 (Target_x86_64::got_section): Set global_offset_table_.
6100 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6103 * layout.cc (Layout::Layout): Initialize increase_relro_.
6104 (Layout::get_output_section): Add is_relro, is_last_relro, and
6105 is_first_non_relro parameters. Change all callers.
6106 (Layout::choose_output_section): Likewise.
6107 (Layout::add_output_section_data): Likewise.
6108 (Layout::make_output_section): Likewise.
6109 (Layout::set_segment_offsets): Clear increase_relro when using a
6111 * layout.h (class Layout): Add increase_relro method. Add
6112 increase_relro_ field. Update declarations.
6113 * output.cc (Output_section::Output_section): Initialize
6114 is_last_relro_ and is_first_non_relro_.
6115 (Output_segment::add_output_section): Group relro sections is
6116 do_sort is true. Handle is_last_relro and is_first_non_relro.
6117 (Output_segment::maximum_alignment): Remove relro handling.
6118 (Output_segment::set_section_addresses): Add increase_relro
6119 parameter. Change all callers. Add initial alignment to align
6120 relro sections on separate page. Remove old relro handling.
6121 (Output_segment::set_section_list_addresses): Remove in_relro
6122 parameter. Change all callers.
6123 (Output_segment::set_offset): Add increase parameter. Change all
6124 callers. Remove old relro handling.
6125 * output.h (class Output_section): Add new methods: is_last_relro,
6126 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6127 Add is_last_relro_ and is_first_non_relro_ fields.
6128 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6129 Create separate .got.plt section. Call increase_relro.
6130 * x86_64.cc (Target_x86_64::got_section): Likewise.
6131 * testsuite/relro_script_test.t: Add .got.plt.
6134 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6135 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6136 (Layout::finalize): Call set_dynamic_symbol_size.
6137 (Layout::set_dynamic_symbol_size): New function.
6138 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6139 set_dynamic_symbol_size.
6142 * output.h (class Output_section): Add is_entsize_zero_ field.
6143 * output.cc (Output_section::Output_section): Initialize
6145 (Output_section::set_entsize): If two different entsizes are
6146 requested, force it to zero.
6147 (Output_section::add_input_section): Set flags for .debug_str
6148 before updating section flags. Set entsize.
6149 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6150 and SHF_STRING if all input sections have those flags.
6152 2009-12-29 Rafael Espindola <espindola@google.com>
6154 * main.cc (main): Fix the sys time reporting.
6155 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6158 2009-12-29 Sriraman Tallam <tmsriram@google.com>
6160 * options.cc (General_options::parse_version): Allow -v to exit
6161 without an error if there is nothing to link.
6163 2009-12-29 Ian Lance Taylor <iant@google.com>
6165 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6166 using a version of gcc before 4.1.
6167 * configure: Rebuild.
6169 2009-12-28 Chris Demetriou <cgd@google.com>
6171 * attributes.cc (Output_attributes_section_data::do_write): Use
6172 std::vector::front rather than std::vector::data.
6174 2009-12-28 Ian Lance Taylor <iant@google.com>
6176 * symtab.h (class Symbol_table): Add enum Defined.
6177 * resolve.cc (Symbol_table::should_override): Add defined
6178 parameter. Change all callers. Test whether object is NULL
6179 before calling a method on it.
6180 (Symbol_table::report_resolve_problem): Add defined parameter.
6182 (Symbol_table::should_override_with_special): Likewise.
6183 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6184 parameter. Change all callers.
6185 (Symbol_table::do_define_in_output_data): Likewise.
6186 (Symbol_table::define_in_output_segment): Likewise.
6187 (Symbol_table::do_define_in_output_segment): Likewise.
6188 (Symbol_table::define_as_constant): Likewise.
6189 (Symbol_table::do_define_as_constant): Likewise.
6190 * script.h (class Symbol_assignment): Add is_defsym parameter to
6191 constructor; change all callers.
6192 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6193 parameter. Change all callers. Add is_defsym_ field.
6194 (class Parser_closure): Add parsing_defsym parameter to
6195 constructor; change all callers. Add parsing_defsym accessor
6196 function. Add parsing_defsym_ field.
6198 2009-12-28 Ian Lance Taylor <iant@google.com>
6200 * gold.cc (queue_middle_tasks): Fix formatting.
6201 * object.cc (Relobj::is_section_name_included): Likewise.
6203 2009-12-23 Ian Lance Taylor <iant@google.com>
6205 * i386.cc (Target_i386::do_calls_non_split): Recognize
6206 -fsplit-stack prologue for a function with a static chain.
6207 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6208 -fsplit-stack prologue when using %r11.
6210 2009-12-21 Sriraman Tallam <tmsriram@google.com>
6212 * options.cc (General_options::parse_version): Make -v continue and do
6213 the link like GNU ld does.
6215 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
6217 * Makefile.am (CCFILES): Add timer.cc.
6218 (HFILES): Add timer.h.
6219 * configure.ac: Check for sysconf and times.
6220 * main.cc: include timer.h.
6221 (main): Use Timer instead of get_run_time.
6224 * workqueue.cc: include timer.h.
6225 (Workqueue::find_and_run_task):
6226 Report user, sys and wall time.
6227 * Makefile.in: Regenerate.
6228 * config.in: Regenerate.
6229 * configure: Regenerate.
6231 2009-12-16 Doug Kwan <dougkwan@google.com>
6233 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6235 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6236 relaxed input sections.
6237 * output.cc (Output_section::find_relaxed_input_section): Change
6238 return type to Output_relaxed_input_section pointer. Adjust code
6239 for new type of relaxed_input_section_map_.
6240 * output.h (Output_section::find_relaxed_input_section): Change
6241 return type to Output_relaxed_input_section pointer.
6242 (Output_section::Output_relaxed_input_section_by_input_section_map):
6244 (Output_section::relaxed_input_section_map_): Change type to
6245 Output_section::Output_relaxed_input_section_by_input_section_map.
6246 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6249 2009-12-15 Ian Lance Taylor <iant@google.com>
6251 * layout.cc (Layout::create_shstrtab): Only write out after input
6252 sections if we are compressing debug sections.
6254 2009-12-15 Ian Lance Taylor <iant@google.com>
6256 * archive.cc (Archive::add_symbols): Only look up a symbol without
6257 a version if there is, in fact, a version.
6259 2009-12-14 Ian Lance Taylor <iant@google.com>
6261 Revert -Wshadow changes, all changes from:
6262 2009-12-11 Doug Kwan <dougkwan@google.com>
6263 2009-12-11 Nick Clifton <nickc@redhat.com>
6264 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6266 2009-12-11 Doug Kwan <dougkwan@google.com>
6268 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6270 * attributes.cc (Object_attribute::size): Ditto.
6271 (Attributes_section_data::size): Ditto.
6272 (Attributes_section_data::Attributes_section_data): Ditto.
6273 (Output_attributes_section_data::do_write): Ditto.
6274 * attributes.h (Object_attribute::set_type): Ditto.
6275 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6277 2009-12-11 Nick Clifton <nickc@redhat.com>
6279 * archive.cc: Fix shadowed variable warnings.
6281 * compressed_output.cc: Likewise.
6282 * compressed_output.h: Likewise.
6283 * configure: Likewise.
6284 * dwarf_reader.cc: Likewise.
6285 * dynobj.cc: Likewise.
6286 * dynobj.h: Likewise.
6287 * ehframe.cc: Likewise.
6288 * ehframe.h: Likewise.
6289 * errors.cc: Likewise.
6290 * expression.cc: Likewise.
6291 * fileread.cc: Likewise.
6292 * fileread.h: Likewise.
6293 * freebsd.h: Likewise.
6294 * i386.cc: Likewise.
6296 * incremental.h: Likewise.
6297 * layout.cc: Likewise.
6298 * layout.h: Likewise.
6299 * mapfile.cc: Likewise.
6300 * merge.cc: Likewise.
6301 * merge.h: Likewise.
6302 * object.cc: Likewise.
6303 * object.h: Likewise.
6304 * options.h: Likewise.
6305 * output.cc: Likewise.
6306 * output.h: Likewise.
6307 * parameters.cc: Likewise.
6308 * plugin.cc: Likewise.
6309 * powerpc.cc: Likewise.
6310 * reduced_debug_output.cc: Likewise.
6311 * reduced_debug_output.h: Likewise.
6312 * reloc.cc: Likewise.
6313 * reloc.h: Likewise.
6314 * resolve.cc: Likewise.
6315 * script-sections.cc: Likewise.
6316 * script.cc: Likewise.
6317 * script.h: Likewise.
6318 * sparc.cc: Likewise.
6319 * symtab.cc: Likewise.
6320 * symtab.h: Likewise.
6321 * target-select.cc: Likewise.
6322 * target-select.h: Likewise.
6323 * token.h: Likewise.
6324 * workqueue.cc: Likewise.
6325 * workqueue.h: Likewise.
6326 * x86_64.cc: Likewise.
6328 2009-12-10 Doug Kwan <dougkwan@google.com>
6330 * arm.cc (attributes.h): New include.
6331 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6332 (Arm_relobj::~Arm_relobj): Delete object pointed by
6333 attributes_section_data_.
6334 (Arm_relobj::attributes_section_data): New method definition.
6335 (Arm_relobj::attributes_section_data_): New data member declaration.
6336 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6337 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6338 attributes_section_data_.
6339 (Arm_dynobj::attributes_section_data): New method definition.
6340 (Arm_dynobj::attributes_section_data_): New data member declaration.
6341 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6342 initialization value of may_use_blx_ to false.
6343 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6344 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6345 object attributes to compute results instead of hard-coding.
6346 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6347 Target_arm::get_secondary_compatible_arch,
6348 Target_arm::set_secondary_compatible_arch
6349 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6350 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6351 New method declarations.
6352 (Target_arm::get_aeabi_object_attribute): New method definition.
6353 (Target_arm::attributes_section_data_): New data member declaration.
6354 (read_arm_attributes_section): New template definition.
6355 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6356 (Arm_dynobj::do_read_symbols): Ditto.
6357 (Target_arm::do_finalize_sections): Merge attributes sections from
6358 input. Check for BLX use after attributes section merging.
6359 Fix __exidx_start and __exidx_end visibility. Create an
6360 .ARM.attributes section if necessary.
6361 (Target_arm::get_secondary_compatible_arch,
6362 Target_arm::set_secondary_compatible_arch,
6363 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6364 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
6365 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
6366 New method definitions.
6368 2009-12-09 Ian Lance Taylor <iant@google.com>
6370 * plugin.cc (Plugin::load): Don't cast from void* to a function
6373 2009-12-09 Ian Lance Taylor <iant@google.com>
6375 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6378 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6380 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6381 Replace two_file_shared_1.so with two_file_shared_2.so.
6382 * testsuite/Makefile.in: Regenerated.
6384 2009-12-08 Doug Kwan <dougkwan@google.com>
6386 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6387 (HFILES): Add attributes.h and int_encoding.h.
6388 * Makefile.in: Regenerate.
6389 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6390 function definitions to int_encoding.cc
6391 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6392 prototypes to int_encoding.h
6393 * reduced_debug_output.cc (int_encoding.h): New include.
6394 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6395 function definitions to int_encoding.cc
6396 (insert_into_vector, read_from_pointer): Move template definitions to
6398 * attributes.cc: New file.
6399 * attributes.h: New file.
6400 * int_encoding.cc: New file.
6401 * int_encoding.h: New file.
6403 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
6406 * incremental-dump.cc (dump_incremental_inputs): New.
6407 (main): Use dump_incremental_inputs.
6409 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6412 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6413 checking elfcpp::STT_FUNC.
6414 (Target_i386::Relocate::relocate): Likewise.
6415 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6417 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6418 symbols from shared libraries into normal FUNC symbols.
6420 * symtab.h (Symbol): Add is_func and use it.
6422 2009-12-05 Doug Kwan <dougkwan@google.com>
6424 * arm.cc (Target_arm::arm_info): Initialize new fields
6425 attributes_section and attributes_vendor.
6426 * i386.cc (Target_i386::i386_info): Same.
6427 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6428 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6429 fields attributes_section and attributes_vendor.
6430 * sparc.cc (Target_sparc::sparc_info): Same.
6431 * target.h (Target::attributes_section, Target::attributes_vendor,
6432 Target::is_attributes_section, Target::attribute_arg_type,
6433 Target::attributes_order): New method definitions.
6434 (Target::Target_info::attributes_section,
6435 Target::Target_info::attributes_vendor): New fields.
6436 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6437 virtual method definitions.
6438 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6439 attributes_section and attributes_vendor.
6440 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6442 2009-12-05 Doug Kwan <dougkwan@google.com>
6444 * arm.cc: Update comments about interworking and stub generation.
6445 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6446 considered as non-PIC.
6447 (Arm_relocate_functions::base_abs): Fix formatting.
6448 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6449 of function to use GOT entry address instead of offset.
6450 (Target_arm::Scan::global): Issue an error if a symbol would need a
6451 PLT does not get one because it is untyped. Remove code to create
6452 dynamic symbols for relative branches.
6453 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6454 takes unsigned integer instead of boolean.
6456 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6458 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6459 (two_file_test_LDADD): Likewise.
6460 (common_test_1_LDADD): Likewise.
6461 (exception_test_LDADD) Likewise.
6462 (weak_test_LDADD): Likewise.
6463 (many_sections_test_LDADD): Likewise.
6464 (initpri1_LDADD): Likewise.
6465 (script_test_1_LDADD): Likewise.
6466 (script_test_2_LDADD): Likewise.
6467 (justsyms_LDADD): Likewise.
6468 (binary_test_LDADD): Likewise.
6469 (large_LDADD): Likewise.
6470 * testsuite/Makefile.in: Regenerated.
6472 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
6474 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6475 (Symbol_table::override_with_special): Likewise.
6476 (Symbol_table::add_from_object): Likewise.
6478 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6480 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6481 Don't set the data_offset twice.
6483 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6485 * testsuite/Makefile.in: Regenerate.
6487 2009-12-03 Doug Kwan <dougkwan@google.com>
6489 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6490 (Target_arm::do_finalize_sections): Add parameter for symbol table
6491 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6492 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6493 parameter for symbol table pointer.
6494 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6495 an additional parameter for a pointer to symbol table.
6496 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6497 parameter for a symbol table pointer.
6498 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6499 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6501 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6502 parameter for a symbol table pointer.
6504 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
6506 * incremental.cc (Incremental_inputs_header)
6507 (Incremental_inputs_header_write, Incremental_inputs_entry)
6508 (Incremental_inputs_entry_write): Move ...
6509 * incremental.h (Incremental_inputs_header)
6510 (Incremental_inputs_header_write, Incremental_inputs_entry)
6511 (Incremental_inputs_entry_write): here.
6513 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6515 * incremental.cc (make_sized_incremental_binary): Set the target.
6516 Error if it is incompatible.
6517 * output.h (Output_file): Add filename method.
6519 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6521 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6522 from the get_* methods.
6524 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6526 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6527 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6528 Write 0 for the data_offset of scripts.
6530 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6532 * testsuite/Makefile.am: Add the incremental_test.sh test.
6533 * testsuite/incremental_test.sh: New.
6534 * testsuite/incremental_test_1.c: New.
6535 * testsuite/incremental_test_2.c: New.
6537 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
6539 * incremental-dump.cc (main): Fix typos.
6541 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
6544 * incremental-dump.cc (main): Use llu to print 64 bit values.
6546 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6547 H.J. Lu <hongjiu.lu@intel.com>
6549 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6551 (incremental_dump_LDADD): Likewise.
6552 * Makefile.in: Regenerated.
6554 2009-11-25 Doug Kwan <dougkwan@google.com>
6558 2009-11-25 Doug Kwan <dougkwan@google.com>
6560 * arm.cc (Target_arm::Target_arm): Move method definition
6561 outside of class definition. Add code to handle
6562 --target1-rel, --target1-abs and --target2= options.
6563 (Target_arm::get_reloc_reloc_type): Change method to be
6564 non-static and const.
6565 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6566 New data member declaration.
6567 (Target_arm::Scan::local, Target_arm::Scan::global,
6568 Target_arm::Relocate::relocate,
6569 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6570 Adjust call to Target_arm::get_real_reloc_type.
6571 (Target_arm::get_real_reloc_type): Use command line options
6572 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6573 * options.h (--target1-rel, --target1-abs, --target2): New
6576 2009-11-25 Doug Kwan <dougkwan@google.com>
6578 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6579 class definition. Add code to handle --target1-rel, --target1-abs
6580 and --target2= options.
6581 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6583 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6585 (Target_arm::Scan::local, Target_arm::Scan::global,
6586 Target_arm::Relocate::relocate,
6587 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6588 call to Target_arm::get_real_reloc_type.
6589 (Target_arm::get_real_reloc_type): Use command line options to
6590 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6591 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6594 2009-11-25 Doug Kwan <dougkwan@google.com>
6596 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6597 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6598 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6600 (Arm_relocate_functions::thm_call): Replace body with a call to
6601 Arm_relocate_functions::thumb_branch_common.
6602 (Arm_relocate_functions::thm_jump24,
6603 Arm_relocate_functions::thm_xpc22): New method definitions.
6604 (Arm_relocate_functions::thumb_branch_common): New method definition.
6605 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6607 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6608 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6610 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6612 * Makefile.am: Build incremental-dump
6613 * Makefile.in: Regenerate.
6614 * incremental-dump.cc: New.
6615 * incremental.cc (Incremental_inputs_header_data,
6616 Incremental_inputs_entry_data): Move to incremental.h
6617 * incremental.h: (Incremental_inputs_header_data,
6618 Incremental_inputs_entry_data): Move from incremental.cc
6620 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6622 * incremental.cc (Incremental_inputs_header,
6623 Incremental_inputs_header_write, Incremental_inputs_entry,
6624 Incremental_inputs_entry_write): Add a typedef with the data type.
6626 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6628 * incremental.cc (Incremental_inputs_header,
6629 Incremental_inputs_header_write, Incremental_inputs_entry,
6630 Incremental_inputs_entry_write): Update comment about which
6631 type has the filed descriptions.
6633 2009-11-15 Doug Kwan <dougkwan@google.com>
6635 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6636 (Arm_relocate_functions::arm_branch_common): Change method defintion
6637 in class definition to a method declaration and update list of formal
6639 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6640 Arm_relocation_functions::jump24): Adjust call to
6641 Arm_relocate_functions::arm_branch_common. Update list of formal
6643 (Arm_relocate_functions::xpc25): New method definition.
6644 (Arm_relocate_functions::arm_branch_common): Move method defintion
6645 out from class definition. Use stubs for mode-switching and extending
6647 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6648 specially. Change code to enable use of stubs in ARM branches.
6650 2009-11-10 Doug Kwan <dougkwan@google.com>
6652 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6653 in method declaration.
6654 (Target_arm::relocate_stub): New method declaration.
6655 (Target_arm::default_target): Change to return a pointer instead of
6657 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6658 Target_arm::default_target.
6659 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6661 (Target_arm::relocate_section): Adjust view.
6662 (Target_arm::relocate_stub): New method definition.
6664 2009-11-10 Doug Kwan <dougkwan@google.com>
6666 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6668 * incremental.cc (open_incremental_binary): Initialized local
6669 variables to avoid warnings.
6670 * object.cc (make_elf_object): Ditto.
6671 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6674 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6677 * testsuite/plugin_test.c: Include "config.h".
6679 2009-11-09 Doug Kwan <dougkwan@google.com>
6681 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6682 (arm_symbol_value): Remove.
6683 (Arm_relocate_functions::arm_branch_common,
6684 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6685 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6686 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6687 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6688 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6689 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6690 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6691 Arm_relocate_functions::thm_mobw_abs_nc,
6692 Arm_relocate_functions::thm_mov_abs,
6693 Arm_relocate_functions::movw_prel_nc,
6694 Arm_relocate_functions::thm_movt_abs,
6695 Arm_relocate_functions::movt_prel,
6696 Arm_relocate_functions::thm_movw_prel_nc,
6697 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6698 (Target_arm::Relocate::relocate): Only decompose address into two
6699 parts if relocation type uses the thumb-bit and pass the actual
6700 bit instead of a flag indicating that the thumb-bit is used. Adjust
6701 calls to methods in Arm_relocate_functions for this change.
6703 2009-11-08 Ian Lance Taylor <iant@google.com>
6706 * reloc.cc: Instantiate
6707 Sized_relobj::initialize_input_to_output_maps and
6708 Sized_relobj:free_input_to_output_maps.
6710 2009-11-06 Ian Lance Taylor <iant@google.com>
6713 * defstd.cc (in_segment): Set only_if_ref true for "end".
6715 2009-11-06 Doug Kwan <dougkwan@google.com>
6717 * arm.cc (class Reloc_stub): Correct a comment.
6718 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6719 (Target_arm::scan_section_for_stubs): New method declaration.
6720 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6721 Change methods from private to protected.
6722 (Target_arm::do_may_relax): New method definition.
6723 (Target_arm::do_relax, Target_arm::group_sections,
6724 Target_arm::scan_reloc_for_stub,
6725 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6726 (Target_arm::arm_input_section_map_): New data member declaration.
6727 (Target_arm::scan_reloc_for_stub,
6728 Target_arm::scan_reloc_section_for_stubs,
6729 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6730 Target_arm::do_relax): New method definitions.
6732 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6734 * configure.ac: Check for (struct stat)::st_mtim
6735 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6736 * config.in: Regenerate.
6737 * configure: Regenerate.
6739 2009-11-05 Ian Lance Taylor <iant@google.com>
6742 * output.cc (Output_segment::add_output_section): Add missing
6745 2009-11-04 Ian Lance Taylor <iant@google.com>
6748 * object.h (class Object): Add is_needed and set_is_needed
6749 methods. Add is_needed_ field. Make bool fields into bitfields.
6750 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6751 defined in a dynamic object and referenced by a regular object,
6752 set is_needed for the dynamic object.
6753 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6754 if the file is marked with as_needed and it is not needed.
6756 2009-11-04 Ian Lance Taylor <iant@google.com>
6759 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6760 tags if data is discarded by linker script.
6761 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6762 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6763 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6764 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6766 2009-11-04 Ian Lance Taylor <iant@google.com>
6768 * layout.cc (Layout::get_output_section): Add is_interp and
6769 is_dynamic_linker_section parameters. Change all callers.
6770 (Layout::choose_output_section): Likewise.
6771 (Layout::make_output_section): Likewise.
6772 (Layout::add_output_section_data): Add is_dynamic_linker_section
6773 parameter. Change all callers.
6774 * layout.h (class Layout): Update declarations.
6775 * output.h (class Output_section): Add is_interp, set_is_interp,
6776 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6777 Add is_interp_, is_dynamic_linker_section_ fields. Change
6778 generate_code_fills_at_write_ to a bitfield.
6779 * output.cc (Output_section::Output_sections): Initialize new
6781 (Output_segment::add_output_section): Add do_sort parameter.
6784 2009-11-03 Ian Lance Taylor <iant@google.com>
6787 * options.h (class General_options): Add --warn-common.
6788 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6789 merging two common symbols.
6790 (Symbol_table::should_override): Handle --warn-common when merging
6791 a common symbol with a defined symbol. Use report_resolve_problem
6792 for multiple definitions.
6793 (Symbol_table::report_resolve_problem): New function.
6794 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6796 2009-11-03 Doug Kwan <dougkwan@google.com>
6798 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6800 (Target_arm::stub_factory): New method definition.
6801 (Target_arm::new_arm_input_section,
6802 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6803 Target_arm::reloc_uses_thumb_bit): New method declarations.
6804 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
6805 New type definitions.
6806 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6807 member declarations.
6808 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6809 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6810 New method definitions.
6812 2009-11-03 Ian Lance Taylor <iant@google.com>
6814 * options.h (class General_options): Add --warn_constructors.
6816 2009-11-03 Ian Lance Taylor <iant@google.com>
6819 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6820 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6822 2009-11-03 Ian Lance Taylor <iant@google.com>
6825 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6826 --msgid-bugs-address.
6827 (install-pdf): New target.
6828 (install-data_yes): Look up one directory to find mkinstalldirs.
6830 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6832 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6835 2009-10-30 Doug Kwan <dougkwan@google.com>
6837 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6839 2009-10-30 Doug Kwan <dougkwan@google.com>
6841 * arm.cc (Stub_addend_reader): New struct template definition
6842 and partial specializations.
6843 (Stub_addend_reader::operator()): New method definition for a
6844 partially specialized template.
6846 2009-10-30 Doug Kwan <dougkwan@google.com>
6848 * arm.cc (Arm_relobj::processor_specific_flags): New method
6850 (Arm_relobj::do_read_symbols): New method declaration.
6851 (Arm_relobj::processor_specific_flags_): New data member declaration.
6852 (Arm_dynobj): New class definition.
6853 (Target_arm::do_finalize_sections): Add input_objects parameter.
6854 (Target_arm::do_adjust_elf_header): New method declaration.
6855 (Target_arm::are_eabi_versions_compatible,
6856 (Target_arm::merge_processor_specific_flags): New method declaration.
6857 (Target_arm::do_make_elf_object): New overloaded method definitions
6859 (Arm_relobj::do_read_symbols): New method definition.
6860 (Arm_dynobj::do_read_symbols): Ditto.
6861 (Target_arm::do_finalize_sections): Add input_objects parameters.
6862 Merge processor-specific flags from all input objects.
6863 (Target_arm::are_eabi_versions_compatible,
6864 Target_arm::merge_processor_specific_flags,
6865 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6866 New method definitions.
6867 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6868 Input_objects pointer type parameter.
6869 * layout.cc (Layout::finalize): Pass input objects to target's.
6870 finalize_sections function.
6871 * output.cc (Output_file_header::do_sized_write): Set ELF file
6872 header's processor-specific flags.
6873 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6874 Input_objects pointer type parameter.
6875 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6876 * target.h (Input_objects): New forward class declaration.
6877 (Target::processor_specific_flags,
6878 Target::are_processor_specific_flags_sect): New method definitions.
6879 (Target::finalize_sections): Add input_objects parameter.
6880 (Target::Target): Initialize processor_specific_flags_ and
6881 are_processor_specific_flags_set_.
6882 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6884 (Target::set_processor_specific_flags): New method definition.
6885 (Target::processor_specific_flags_,
6886 Target::are_processor_specific_flags_set_): New data member
6888 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6889 Input_objects pointer type parameter.
6891 2009-10-30 Doug Kwan <dougkwan@google.com>
6893 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6895 2009-10-28 Ian Lance Taylor <iant@google.com>
6897 * object.h (class Relobj): Drop options parameter from
6898 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6899 do_scan_relocs, do_relocate. Change all callers.
6900 (class Sized_relobj): Drop options parameters from
6901 do_gc_process_relocs, do_scan_relocs, do_relocate,
6902 do_relocate_sections, relocate_sections, emit_relocs_scan,
6903 emit_relocs_scan_reltype. Change all callers.
6904 (struct Relocate_info): Remove options field and all references to
6906 * reloc.h (class Read_relocs): Remove options constructor
6907 parameter and options_ field. Change all callers.
6908 (class Gc_process_relocs, class Scan_relocs): Likewise.
6909 (class Relocate_task): Likewise.
6910 * target-reloc.h (scan_relocs): Remove options parameter. Change
6912 (scan_relocatable_relocs): Likewise.
6913 * target.h (class Sized_target): Remove options parameter from
6914 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6916 * gc.h (gc_process_relocs): Remove options parameter. Change all
6918 * arm.cc: Update functions to remove options parameters.
6919 * i386.cc: Likewise.
6920 * powerpc.cc: Likewise.
6921 * sparc.cc: Likewise.
6922 * x86_64.cc: Likewise.
6923 * testsuite/testfile.cc: Likewise.
6925 2009-10-28 Doug Kwan <dougkwan@google.com>
6927 * arm.cc (Arm_relobj): New class definition.
6928 (Arm_relobj::scan_sections_for_stubs,
6929 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6930 New method definitions.
6932 2009-10-28 Cary Coutant <ccoutant@google.com>
6934 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6935 (Plugin::cleanup_done_): New member.
6936 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6937 (Plugin_manager::cleanup_done_): Remove.
6938 (Plugin_manager::add_input_file): Edit error message.
6939 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6940 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6942 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6944 * fileread.cc: (File_read::View::~View): Use the new
6945 data_ownership_ filed.
6946 (File_read::~File_read): Dispose the new whole_file_view_.
6947 (File_read::open): Mmap the whole file if needed.
6948 (File_read::open): Use whole_file_view_ instead of contents_.
6949 (File_read::find_view): Use whole_file_view_ if applicable.
6950 (File_read::do_read): Use whole_file_view_ instead of contents_.
6951 (File_read::make_view): Use whole_file_view_ instead of contents_,
6952 update File_read::View::View call.
6953 (File_read::find_or_make_view): Update File_read::View::View
6955 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6957 (File_read::View::Data_ownership): New enum.
6958 (File_read::View::View): Replace bool mapped_ with Data_ownership
6960 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6961 (File_read::View::data_ownership_): New field.
6962 (File_read::contents_): Remove (replaced by whole_file_view_).
6963 (File_read::whole_file_view_): New field.
6964 * options.h (class General_options): Add --keep-files-mapped.
6966 2009-10-27 Cary Coutant <ccoutant@google.com>
6968 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6969 * testsuite/Makefile.am (plugin_test_5): New test case.
6970 * testsuite/Makefile.in: Regenerate.
6972 2009-10-25 Doug Kwan <dougkwan@google.com>
6974 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6975 from private to protected to allow access by child class.
6976 (Sized_relobj::do_relocate_sections): New method declaration.
6977 (Sized_relobj::relocate_sections): Virtualize.
6978 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
6979 Sized_relobj::relocate_sections. Instantiate template explicitly
6980 for different target sizes and endianity.
6982 2009-10-24 Doug Kwan <dougkwan@google.com>
6984 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6985 (Arm_input_section::as_arm_input_section): New method.
6986 (Arm_output_section): New class definition.
6987 (Arm_output_section::create_stub_group,
6988 Arm_output_section::group_sections): New method definitions.
6990 2009-10-22 Doug Kwan <dougkwan@google.com>
6992 * arm.cc (Arm_input_section): New class definition.
6993 (Arm_input_section::init, Arm_input_section:do_write,
6994 Arm_input_section::set_final_data_size,
6995 Arm_input_section::do_reset_address_and_file_offset): New method
6998 2009-10-21 Doug Kwan <dougkwan@google.com>
7000 * arm.cc (Stub_table, Arm_input_section): New forward class
7002 (Stub_table): New class defintion.
7003 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7004 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7005 New method definition.
7007 2009-10-21 Doug Kwan <dougkwan@google.com>
7009 * arm.cc: Update copyright comments.
7010 (Target_arm): New forward class template declaration.
7011 (Arm_address): New type.
7012 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7013 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7014 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7016 (Insn_template): Same.
7017 (DEF_STUBS): New macro.
7018 (Stub_type): New enum type.
7019 (Stub_template): New class definition.
7022 (Stub_factory): Same.
7023 (Target_arm::Target_arm): Initialize may_use_blx_ and
7024 should_force_pic_veneer_.
7025 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7026 Target_arm::should_force_pic_veneer,
7027 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7028 Target_arm::using_thumb_only, Target_arm:;default_target): New
7030 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7031 New data member declarations.
7032 (Insn_template::size, Insn_template::alignment): New method defintions.
7033 (Stub_template::Stub_template): New method definition.
7034 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7035 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7036 (Stub_factory::Stub_factory): New method definition.
7037 * gold.h (string_hash): New template.
7038 * output.h (Input_section_specifier::hash_value): Use
7040 (Input_section_specifier::string_hash): Remove.
7041 * stringpool.cc (Stringpool_template::string_hash): Use
7044 2009-10-20 Doug Kwan <dougkwan@google.com>
7046 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7047 symbols of relaxed input sections.
7048 * output.h (Output_section::find_relaxed_input_section): Make
7051 2009-10-16 Doug Kwan <dougkwan@google.com>
7053 * dynobj.cc (Versions::Versions): Initialize version_script_.
7054 Only insert base version symbol definition for a shared object
7055 if version script defines any version versions.
7056 (Versions::define_base_version): New method definition.
7057 (Versions::add_def): Check that base version is not needed.
7058 (Versions::add_need): Define base version lazily.
7059 * dynobj.h (Versions::define_base_version): New method declaration.
7060 (Versions::needs_base_version_): New data member declaration.
7061 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7062 (check_DATA): Add no_version_test.stdout.
7063 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7065 * testsuite/Makefile.in: Regenerate.
7066 * testsuite/no_version_test.c: New file.
7067 * testsuite/no_version_test.sh: Ditto.
7069 2009-10-16 Doug Kwan <dougkwan@google.com>
7071 * expression.cc (class Segment_start_expression): New class definition.
7072 (Segment_start_expression::value): New method definition.
7073 (script_exp_function_segment_start): Return a new
7074 Segment_start_expression.
7075 * gold/script-c.h (script_saw_segment_start_expression): New function
7077 * script-sections.cc (Script_sections::Script_sections): Initialize
7078 SAW_SEGMENT_START_EXPRESSION_ to false.
7079 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7080 and -Tbbs options to specify section addresses if given in
7081 command line and no SEGMENT_START expression is seen in a script.
7082 * script-sections.h (Script_sections::saw_segment_start_expression,
7083 Script_sections::set_saw_segment_start_expression): New method
7085 (Script_sections::saw_segment_start_expression_): New data member
7087 * script.cc (script_saw_segment_start_expression): New function.
7088 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7089 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7090 script_test_7.sh and script_test_8.sh.
7091 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7092 script_test_8.stdout.
7093 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7094 (script_test_6, script_test_6.stdout, script_test_7,
7095 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7096 * Makefile.in: Regenerate.
7097 * testsuite/script_test_6.sh: New file.
7098 * testsuite/script_test_6.t: Same.
7099 * testsuite/script_test_7.sh: Same.
7100 * testsuite/script_test_7.t: Same.
7101 * testsuite/script_test_8.sh: Same.
7103 2009-10-16 Doug Kwan <dougkwan@google.com>
7105 * output.cc (Output_segment::set_section_list_address): Cast
7106 expressions to unsigned long long type to avoid format warnings.
7108 2009-10-15 Ian Lance Taylor <iant@google.com>
7110 * script.cc (Script_options::add_symbol_assignment): Always add a
7111 dot assignment to script_sections_.
7112 * script-sections.cc (Script_sections::add_dot_assignment):
7113 Initialize if necessary.
7115 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7116 program headers with no load segment if there is a linker script.
7118 * layout.cc (Layout::set_segment_offsets): Align the file offset
7119 to the segment aligment for -N or -n with no load segment.
7120 * output.cc (Output_segment::add_output_section): Don't crash if
7121 the first section is a TLS section.
7122 (Output_segment::set_section_list_addresses): Print an error
7123 message if the address moves backward in a linker script.
7124 * script-sections.cc
7125 (Output_section_element_input::set_section_addresses): Don't
7126 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7127 (Orphan_output_section::set_section_addresses): Likewise.
7129 2009-10-15 Doug Kwan <dougkwan@google.com>
7131 * layout.cc (Layout::finish_dynamic_section): Generate tags
7132 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7133 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7134 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7136 2009-10-14 Ian Lance Taylor <iant@google.com>
7138 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7140 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7141 data_shdr fields of relinfo.
7142 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7143 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7144 R_386_TLS_LDO_32, adjust based on section flags.
7145 (Target_i386::Relocate::fix_up_ldo): Remove.
7147 2009-10-13 Ian Lance Taylor <iant@google.com>
7149 Add support for -pie.
7150 * options.h (class General_options): Add -pie and
7152 (General_options::output_is_position_independent): Test -pie.
7153 (General_options::output_is_executable): Return true if not shared
7154 and not relocatable.
7155 (General_options::output_is_pie): Remove.
7156 * options.cc (General_options::finalize): Reject incompatible uses
7158 * gold.cc (queue_middle_tasks): A -pie link is not static.
7159 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7160 * symtab.cc (Symbol::final_value_is_known): Return false if
7161 output_is_position_independent.
7162 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7163 output_is_position_independent.
7164 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7165 output_is_position_independent.
7166 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7167 output_is_position_independent.
7168 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7170 (basic_pie_test.o, basic_pie_test): New targets.
7171 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7172 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7173 (two_file_pie_test): New target.
7174 * testsuite/Makefile.in: Rebuild.
7175 * README: Remove note saying that -pie is not supported.
7177 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7179 * options.h (class General_options): Add -init and -fini.
7180 * layout.cc (Layout::finish_dynamic_section): Emit
7181 given init and fini functions.
7183 2009-10-13 Sriraman Tallam <tmsriram@google.com>
7185 * gc.h (gc_process_relocs): Check if icf is enabled using new
7187 * gold.cc (queue_initial_tasks): Likewise.
7188 (queue_middle_tasks): Likewise.
7189 * object.cc (do_layout): Likewise.
7190 * symtab.cc (is_section_folded): Likewise.
7191 * main.cc (main): Likewise.
7192 * reloc.cc (Read_relocs::run): Likewise.
7193 (Sized_relobj::do_scan_relocs): Likewise.
7194 * icf.cc (is_function_ctor_or_dtor): New function.
7195 (Icf::find_identical_sections): Check if function is ctor or dtor when
7197 * options.h (General_options::icf): Change option to be an enum.
7198 (Icf_status): New enum.
7199 (icf_enabled): New method.
7200 (icf_safe_folding): New method.
7201 (set_icf_status): New method.
7202 (icf_status_): New variable.
7203 * (options.cc) (General_options::finalize): Set icf_status_.
7204 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7205 icf_test and icf_keep_unique_test to use the --icf enum flag.
7206 * testsuite/icf_safe_test.sh: New file.
7207 * testsuite/icf_safe_test.cc: New file.
7209 2009-10-12 Sriraman Tallam <tmsriram@google.com>
7211 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7212 includes to gc.h and icf.h.
7213 * arm.cc: Include gc.h.
7214 * gold.cc: Likewise.
7215 * i386.cc: Likewise.
7216 * powerpc.cc: Likewise.
7217 * sparc.cc: Likewise.
7218 * x86_64.cc: Likewise.
7219 * gc.h: Include icf.h.
7221 2009-10-11 Ian Lance Taylor <iant@google.com>
7223 * plugin.cc: Include "gold.h" before other header files.
7225 2009-10-10 Chris Demetriou <cgd@google.com>
7227 * options.h (Input_file_argument::Input_file_type): New enum.
7228 (Input_file_argument::is_lib_): Replace with...
7229 (Input_file_argument::type_): New member.
7230 (Input_file_argument::Input_file_argument): Take Input_file_type
7231 'type' rather than boolean 'is_lib' as second argument.
7232 (Input_file_argument::is_lib): Use type_.
7233 (Input_file_argument::is_searched_file): New function.
7234 (Input_file_argument::may_need_search): Handle is_searched_file.
7235 * options.cc (General_options::parse_library): Support -l:filename.
7236 (General_options::parse_just_symbols): Update for Input_file_argument
7238 (Command_line::process): Likewise.
7239 * archive.cc (Archive::get_file_and_offset): Likewise.
7240 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7241 * script.cc (read_script_file, script_add_file): Likewise.
7242 * fileread.cc (Input_file::Input_file): Likewise.
7243 (Input_file::will_search_for): Handle is_searched_file.
7244 (Input_file::open): Likewise.
7245 * readsyms.cc (Read_symbols::get_name): Likewise.
7246 * testsuite/Makefile.am (searched_file_test): New test.
7247 * testsuite/Makefile.in: Regenerate.
7248 * testsuite/searched_file_test.cc: New file.
7249 * testsuite/searched_file_test_lib.cc: New file.
7251 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7252 Ian Lance Taylor <iant@google.com>
7254 * descriptor.cc: Include <cstdio> and "binary-io.h".
7255 (Descriptors::open): Open the files in binary mode always.
7256 * script.cc (Lex::get_token): Treat \r as whitespace.
7258 2009-10-09 Ian Lance Taylor <iant@google.com>
7260 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7262 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7263 Ian Lance Taylor <iant@google.com>
7265 * configure.ac: Check for readv function also.
7266 * fileread.cc (readv): Define if not HAVE_READV.
7267 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7269 * config.in: Regenerate.
7270 * configure: Regenerate.
7272 2009-10-09 Doug Kwan <dougkwan@google.com>
7274 * layout.cc (Layout::make_output_section): Call target hook to make
7275 ordinary output section.
7276 (Layout::finalize): Adjust parameter list of call the
7277 Target::may_relax().
7278 * layout.h (class Layout::section_list): New method.
7279 * merge.h (Output_merge_base::entsize): Change visibility to public.
7280 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7282 (Output_merge_string::do_is_string): New method.
7283 * object.cc (Sized_relobj::do_setup): renamed from
7284 Sized_relobj::set_up.
7285 * object.h (Sized_relobj::adjust_shndx,
7286 Sized_relobj::initializ_input_to_output_maps,
7287 Sized_relobj::free_input_to_output_maps): Change visibilities to
7289 (Sized_relobj::setup): Virtualize.
7290 (Sized_relobj::do_setup): New method declaration.
7291 (Sized_relobj::invalidate_section_offset,
7292 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7293 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7294 * options.cc (parse_int): New function.
7295 * options.h (parse_int): New declaration.
7296 (DEFINE_int): New macro.
7297 (stub_group_size): New option.
7298 * output.cc (Output_section::Output_section): Initialize memebers
7299 merge_section_map_, merge_section_by_properties_map_,
7300 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7301 (Output_section::add_input_section): Handled deferred code-fill
7302 generation and remove an old comment.
7303 (Output_section::add_relaxed_input_section): New method definition.
7304 (Output_section::add_merge_input_section): Use merge section by
7305 properties map to speed to search. Update merge section maps
7307 (Output_section::build_relaxation_map): New method definition.
7308 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7310 (Output_section::relax_input_section): Renamed to
7311 Output_section::convert_input_sections_to_relaxed_sections and change
7312 interface to take a vector of pointers to relaxed sections.
7313 (Output_section::find_merge_section,
7314 Output_section::find_relaxed_input_section): New method definitions.
7315 (Output_section::is_input_address_mapped,
7316 Output_section::output_offset, Output_section::output_address):
7317 Use output section data maps to speed up searching.
7318 (Output_section::find_starting_output_address): Add comments.
7319 (Output_section::do_write,
7320 Output_section::write_to_postprocessing_buffer): Do code-fill
7321 generation as appropriate.
7322 (Output_section::get_input_sections): Invalidate relaxed input section
7324 (Output_section::restore_states): Adjust type of checkpoint .
7325 Invalidate relaxed input section map.
7326 * output.h (Output_merge_base): New class declaration.
7327 (Input_section_specifier): New class defintion.
7328 (class Output_relaxed_input_section) Change base class to
7329 Output_section_data_build.
7330 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7331 base class initializer.
7332 (Output_section::add_relaxed_input_section): New method declaration.
7333 (Output_section::Input_section): Change visibility to protected.
7334 (Output_section::Input_section::relobj,
7335 Output_section::Input_section::shndx): Handle relaxed input sections.
7336 Output_section::input_sections) Change visibility to protected. Also
7337 define overload to return a non-const pointer.
7338 (Output_section::Merge_section_properties): New class defintion.
7339 (Output_section::Merge_section_by_properties_map,
7340 Output_section::Output_section_data_by_input_section_map,
7341 Output_section::Relaxation_map): New types.
7342 (Output_section::relax_input_section): Rename method to
7343 Output_section::convert_input_sections_to_relaxed_sections and change
7344 interface to take a vector of relaxed section pointers.
7345 (Output_section::find_merge_section,
7346 Output_section::find_relaxed_input_section,
7347 Output_section::build_relaxation_map,
7348 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7349 New method declarations.
7350 (Output_section::merge_section_map_
7351 Output_section::merge_section_by_properties_map_,
7352 Output_section::relaxed_input_section_map_,
7353 Output_section::is_relaxed_input_section_map_valid_,
7354 Output_section::generate_code_fills_at_write_): New data members.
7355 * script-sections.cc
7356 (Output_section_element_input::set_section_addresses): Call
7357 current_data_size and addralign methods of relaxed input sections.
7358 (Orphan_output_section::set_section_addresses): Call current_data_size
7359 and addralign methods of relaxed input sections.
7360 * symtab.cc (Symbol_table::compute_final_value): Extract template
7361 from the body of Symbol_table::sized_finalize_symbol.
7362 (Symbol_table::sized_finalized_symbol): Call
7363 Symbol_table::compute_final_value.
7364 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7365 (Symbol_table::compute_final_value): New templated method declaration.
7366 * target.cc (Target::do_make_output_section): New method defintion.
7367 * target.h (Target::make_output_section): New method declaration.
7368 (Target::relax): Add more parameters for input objects, symbol table
7369 and layout. Adjust call to do_relax.
7370 (Target::do_make_output_section): New method declaration.
7371 (Target::do_relax): Add parameters for input objects, symbol table
7374 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7376 * pread.c: Include stdio.h.
7378 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7380 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7383 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7385 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7386 Change read_shndx type to unsigned int.
7387 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7389 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7390 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7391 Change read_shndx type to unsigned int.
7392 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7394 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7395 * layout.cc (Layout::create_symtab_sections): Cast the result of
7396 local_symcount * symsize to off_t in the gold_assert.
7398 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7400 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7401 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7403 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7404 (Arm_relocate_functions::thm_abs5): New function.
7405 (Arm_relocate_functions::abs12): New function.
7406 (Arm_relocate_functions::abs16): New function.
7407 (Arm_relocate_functions::base_abs): New function.
7408 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7409 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7410 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7412 (Scan::global): Likewise.
7413 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7414 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7415 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7416 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7419 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7421 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7422 (Arm_relocate_functions::movt_prel): New function.
7423 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7424 (Arm_relocate_functions::thm_movt_prel): New function.
7425 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7426 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7427 (Scan::global, Relocate::relocate): Likewise.
7428 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7430 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7432 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7433 Incremental_checker.
7434 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7436 (class Incremental_inputs_header): New class.
7437 (Incremental_inputs_header_writer): Edit comment.
7438 (Incremental_inputs_entry): New class.
7439 (Incremental_inputs_entry_writer): Edit comment.
7440 (Sized_incremental_binary::do_find_incremental_inputs_section):
7441 Add *strtab_shndx parameter, fill it.
7442 (Sized_incremental_binary::do_check_inputs): New method.
7443 (Incremental_checker::can_incrementally_link_output_file): Use
7444 Sized_incremental_binary::check_inputs.
7445 (Incremental_inputs::report_command_line): Save command line in
7448 (Incremental_binary::find_incremental_inputs_section): New
7450 (Incremental_binary::do_find_incremental_inputs_section): Add
7451 strtab_shndx parameter.
7452 (Incremental_binary::do_check_inputs): New pure virtual method.
7453 (Sized_incremental_binary::do_check_inputs): Declare.
7454 (Incremental_checker::Incremental_checker): Add incremental_inputs
7455 parameter, use it to initialize incremental_inputs_.
7456 (Incremental_checker::incremental_inputs_): New field.
7457 (Incremental_checker::command_line): New method.
7458 (Incremental_checker::inputs): New method.
7459 (Incremental_checker::command_line_): New field.
7461 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7463 * incremental.cc: Include <cstdarg> and "target-select.h".
7464 (vexplain_no_incremental): New function.
7465 (explain_no_incremental): New function.
7466 (Incremental_binary::error): New method.
7467 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7469 (make_sized_incremental_binary): New function.
7470 (open_incremental_binary): New function.
7471 (can_incrementally_link_file): Add checks if output is ELF and has
7473 * incremental.h: Include "elfcpp_file.h" and "output.h".
7474 (Incremental_binary): New class.
7475 (Sized_incremental_binary): New class.
7476 (open_incremental_binary): Declare.
7477 * object.cc (is_elf_object): Use
7478 elfcpp::Elf_recognizer::is_elf_file.
7479 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7480 * output.h (Output_file::filesize): New method.
7482 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7484 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7486 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7487 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7489 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7491 (Arm_relocate_functions::movw_abs_nc): New function.
7492 (Arm_relocate_functions::movt_abs): New function.
7493 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7494 (Arm_relocate_functions::thm_movt_abs): New function.
7495 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7496 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7497 (Scan::global): Likewise.
7498 (Relocate::relocate): Likewise.
7499 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7501 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7503 * arm.cc (Arm_relocate_functions::got_prel) New function.
7504 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7505 (Relocate::relocate): Likewise.
7506 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7508 2009-10-06 Ian Lance Taylor <iant@google.com>
7510 * options.h (class General_options): Define
7511 split_stack_adjust_size parameter.
7512 * object.h (class Object): Add uses_split_stack_ and
7513 has_no_split_stack_ fields. Add uses_split_stack and
7514 has_no_split_stack accessor functions. Declare
7515 handle_split_stack_section.
7516 (class Reloc_symbol_changes): Define.
7517 (class Sized_relobj): Define Function_offsets. Declare
7518 split_stack_adjust, split_stack_adjust_reltype, and
7520 * object.cc (Object::handle_split_stack_section): New function.
7521 (Sized_relobj::do_layout): Call handle_split_stack_section.
7522 * dynobj.cc (Sized_dynobj::do_layout): Call
7523 handle_split_stack_section.
7524 * reloc.cc (Sized_relobj::relocate_sections): Call
7525 split_stack_adjust for executable sections in split_stack
7526 objects. Pass reloc_map to relocate_section.
7527 (Sized_relobj::split_stack_adjust): New function.
7528 (Sized_relobj::split_stack_adjust_reltype): New function.
7529 (Sized_relobj::find_functions): New function.
7530 * target-reloc.h: Include "object.h".
7531 (relocate_section): Add reloc_symbol_changes parameter. Change
7533 * target.h (class Target): Add calls_non_split method. Declare
7534 do_calls_non_split virtual method. Declare match_view and
7536 * target.cc: Include "elfcpp.h".
7537 (Target::do_calls_non_split): New function.
7538 (Target::match_view): New function.
7539 (Target::set_view_to_nop): New function.
7540 * gold.cc (queue_middle_tasks): Give an error if mixing
7541 split-stack and non-split-stack objects with -r.
7542 * i386.cc (Target_i386::relocate_section): Add
7543 reloc_symbol_changes parameter.
7544 (Target_i386::do_calls_non_split): New function.
7545 * x86_64.cc (Target_x86_64::relocate_section): Add
7546 reloc_symbol_changes parameter.
7547 (Target_x86_64::do_calls_non_split): New function.
7548 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7550 * powerpc.cc (Target_powerpc::relocate_section): Add
7551 reloc_symbol_changes parameter.
7552 * sparc.cc (Target_sparc::relocate_section): Add
7553 reloc_symbol_changes parameter.
7554 * configure.ac: Call AM_CONDITIONAL for the default target.
7555 * configure: Rebuild.
7556 * testsuite/Makefile.am (TEST_AS): New variable.
7557 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7558 (check_DATA): Add split_i386 and split_x86_64 files.
7559 (SPLIT_DEFSYMS): Define.
7560 (split_i386_[1234n].o): New targets.
7561 (split_i386_[124]): New targets.
7562 (split_i386_[1234r].stdout): New targets.
7563 (split_x86_64_[1234n].o): New targets.
7564 (split_x86_64_[124]): New targets.
7565 (split_x86_64_[1234r].stdout): New targets.
7566 (MOSTLYCLEANFILES): Add new executables.
7567 * testsuite/split_i386.sh: New file.
7568 * testsuite/split_x86_64.sh: New file.
7569 * testsuite/split_i386_1.s: New file.
7570 * testsuite/split_i386_2.s: New file.
7571 * testsuite/split_i386_3.s: New file.
7572 * testsuite/split_i386_4.s: New file.
7573 * testsuite/split_i386_n.s: New file.
7574 * testsuite/split_x86_64_1.s: New file.
7575 * testsuite/split_x86_64_2.s: New file.
7576 * testsuite/split_x86_64_3.s: New file.
7577 * testsuite/split_x86_64_4.s: New file.
7578 * testsuite/split_x86_64_n.s: New file.
7579 * testsuite/testfile.cc (Target_test): Update relocation_section
7581 * testsuite/Makefile.in: Rebuild.
7583 2009-10-06 Ian Lance Taylor <iant@google.com>
7585 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7586 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7587 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7588 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7589 the address on ldo_addrs_.
7590 (Target_i386::Relocate::fix_up_ldo): New function.
7592 2009-10-06 Rafael Espindola <espindola@google.com>
7594 * plugin.cc (add_input_library): New.
7595 (Plugin::load): Add add_input_library to tv.
7596 (Plugin_manager::add_input_file): Add the is_lib argument.
7597 (add_input_file): Update call to Plugin_manager::add_input_file.
7598 (add_input_library): New.
7599 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7601 2009-09-30 Doug Kwan <dougkwan@google.com>
7603 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7604 symbol and call Symbol::may_need_copy_reloc to determine if
7605 a copy reloc is needed.
7606 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7607 nocopyreloc is given in command line.
7608 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7609 given in command line.
7610 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7611 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7612 of the removed Target_i386::may_need_copy_reloc.
7613 * options.h (copyreloc): New option with default value false.
7614 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7615 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7616 instead of the removed Target_powerpc::may_need_copy_reloc.
7617 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7618 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7619 instead of the removed Target_sparc::may_need_copy_reloc.
7620 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7621 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7622 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7623 instead of the removed Target_x86_64::may_need_copy_reloc.
7625 2009-09-30 Ian Lance Taylor <iant@google.com>
7627 * object.h (class Object): Remove target_ field, and target,
7628 sized_target, and set_target methods.
7629 (Object::sized_target): Remove.
7630 (class Sized_relobj): Update declarations. Remove sized_target.
7631 * object.cc (Sized_relobj::setup): Remove target parameter.
7633 (Input_objects::add_object): Don't do anything with the target.
7634 (make_elf_sized_object): Add punconfigured parameter. Change all
7635 callers. Set or test parameter target.
7636 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7638 * parameters.cc (Parameters::set_target): Change parameter type to
7640 (Parameters::default_target): Remove.
7641 (set_parameters_target): Change parameter type to be non-const.
7642 (parameters_force_valid_target): New function.
7643 (parameters_clear_target): New function.
7644 * parameters.h (class Parameters): Update declarations. Remove
7645 default_target method. Add sized_target and clear_target
7646 methods. Change target_ to be non-const.
7647 (set_parameters_target): Update declaration.
7648 (parameters_force_valid_target): Declare.
7649 (parameters_clear_target): Declare.
7650 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7651 as NULL if we aren't searching.
7652 (Add_symbols::run): Don't check for compatible target.
7653 * fileread.cc (Input_file::open_binary): Call
7654 parameters_force_valid_target.
7655 * gold.cc (queue_middle_tasks): Likewise.
7656 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7657 set_target on object.
7658 * dynobj.h (class Sized_dynobj): Update declarations.
7659 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7660 make_elf_object returns NULL.
7661 (Archive::include_member): Don't check whether object target is
7663 * output.cc (Output_section::add_input_section): Get target from
7665 (Output_section::relax_input_section): Likewise.
7666 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7668 (Sized_relobj::do_scan_relocs): Likewise.
7669 (Sized_relobj::relocate_sections): Likewise.
7670 * resolve.cc (Symbol_table::resolve): Likewise.
7671 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7672 parameter. Change all callers.
7673 (Symbol_table::add_from_object): Get target from parameters.
7674 (Symbol_table::add_from_relobj): Don't check object target.
7675 (Symbol_table::add_from_dynobj): Likewise.
7676 (Symbol_table::define_special_symbol): Get target from
7678 * symtab.h (class Symbol_table): Update declaration.
7679 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7680 parameter. Change all callers. Clear parameter target.
7681 (Binary_test): Test target here.
7682 * testsuite/object_unittest.cc (gold_testsuite): Remove
7683 target_test_pointer parameter. Change all callers.
7684 (Object_test): Test target here.
7686 2009-09-26 Ian Lance Taylor <iant@google.com>
7688 * testsuite/initpri1.c: Don't try to use constructor priorities if
7689 compiling with gcc before 4.3.
7691 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7693 * testsuite/retain_symbols_file_test.sh (check_present): Change
7694 output file name to retain_symbols_file_test.stdout.
7695 (check_absent): Likewise.
7697 2009-09-18 Craig Silverstein <csilvers@google.com>
7699 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7700 * options.cc: Include <cerrno> and <fstream>.
7701 (General_options::finalize): Parse -retain-symbols-file tag.
7702 * options.h: New flag.
7703 (General_options): New method should_retain_symbol, new
7704 variable symbols_to_retain.
7705 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7706 should_retain_symbol map.
7707 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7708 * testsuite/Makefile.in: Regenerate.
7709 * testsuite/retain_symbols_file_test.sh: New file.
7711 2009-09-18 Nick Clifton <nickc@redhat.com>
7713 * po/es.po: Updated Spanish translation.
7715 2009-09-17 Doug Kwan <dougkwan@google.com>
7717 * debug.h (DEBUG_RELAXATION): New constant.
7718 (DEBUG_ALL): Add DEBUG_RELAXATION.
7719 (debug_string_to_enum): Add relaxation debug option.
7721 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7722 Layout::Relaxation_debug_check::read_sections,
7723 Layout::Relaxation_debug_check::read_sections): New method definitions.
7724 (Layout::Layout): Initialize data members
7725 record_output_section_data_from_scrips_,
7726 script_output_section_data_list_ and relaxation_debug_check_.
7727 (Layout::save_segments, Layout::restore_segments,
7728 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7729 Layout::relaxation_loop_body): New method definitions.
7730 (Layout::finalize): Support relaxation. Move section layout code to
7731 Layout::relaxation_loop_body.
7732 (Layout::set_asection_address_from_script): Move code for orphan
7733 section placement out.
7734 (Layout::place_orphan_sections_in_script): New method definition.
7735 * layout.h (Output_segment_headers, Output_file_header):
7736 New forward class declarations.
7737 (Layout::~Layout): Define.
7738 (Layout::new_output_section_data_from_script): New method definition.
7739 (Layout::place_orphan_sections_in_script): New method declaration.
7740 (Layout::Segment_states): New type declaration.
7741 (Layout::save_segments, Layout::restore_segments,
7742 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7743 Layout::relaxation_loop_body): New method declarations.
7744 (Layout::Output_section_data_list): New type declaration.
7745 (Layout::Relaxation_debug_check): New class definition.
7746 (Layout::record_output_section_data_from_script_,
7747 Layout::script_output_section_data_list_, Layout::segment_states_,
7748 Layout::relaxation_debug_check_): New data members.
7749 * output.cc: (Output_section_headers::do_size): New method definition.
7750 (Output_section_headers::Output_section_headers): Move size
7751 computation to Output_section_headers::do_size.
7752 (Output_segment_headers::do_size): New method definition.
7753 (Output_file_header::Output_file_header): Move size computation to
7754 Output_file_header::do_size and call it.
7755 (Output_file_header::do_size): New method definition.
7756 (Output_data_group::Output_data_group): Adjust call to
7757 Output_section_data.
7758 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7759 (Output_symtab_xindex::do_write): Add array bound check.
7760 (Output_section::Input_section::print_to_mapfile): Handle
7761 RELAXED_INPUT_SECTION_CODE.
7762 (Output_section::Output_section): Initialize data member checkpoint_.
7763 (Output_section::~Output_section): Delete checkpoint object pointed
7765 (Output_section::add_input_section): Always add an Input_section if
7767 (Output_section::add_merge_input_section): Add assert.
7768 (Output_section::relax_input_section): New method definition.
7769 (Output_section::set_final_data_size): Set load address to zero for
7770 an unallocated section.
7771 (Output_section::do_address_and_file_offset_have_reset_values):
7772 New method definition.
7773 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7774 Handle relaxed input section.
7775 (Output_section::sort_attached_input_sections): Checkpoint input
7776 section list lazily.
7777 (Output_section::get_input_sections): Change type of input_sections to
7778 list of Simple_input_section pointers. Checkpoint input section list
7779 lazily. Also handle relaxed input sections.
7780 (Output_section::add_input_section_for_script): Take a reference to
7781 a Simple_input_section object instead of Relobj pointer and section
7782 index as parameter. Handle relaxed input sections.
7783 (Output_section::save_states, Output_section::restore_states): New
7785 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7786 (Output_data::is_data_size_fixed): New method definition.
7787 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7789 (Output_data::address_and_file_offset_have_reset_values): New method
7791 (Output_data::do_address_and_file_offset_have_reset_values): New method
7793 (Output_data::set_data_size): Check that data size is not fixed.
7794 (Output_data::fix_data_size): New method definition.
7795 (Output_data::is_data_size_fixed_): New data member.
7796 (Output_section_headers::set_final_data_size): New method definition.
7797 (Output_section_headers::do_size): New method declaration.
7798 (Output_segment_headers::set_final_data_size): New method definition.
7799 (Output_segment_headers::do_size): New method declaration.
7800 (Output_file_header::set_final_data_size)::New method definition.
7801 (Output_file_header::do_size)::New method declaration.
7802 (Output_section_data::Output_section_data): Add new parameter
7803 is_data_size_fixed and use it to fix data size.
7804 (Output_data_const::Output_data_const): Adjust call to base class
7805 constructor and fix data size.
7806 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7807 base class constructor and fix data size.
7808 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7809 base class constructor and fix data size.
7810 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7811 class constructor and fix data size.
7812 (Output_data_group::set_final_data_size): New method definition.
7813 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7814 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7815 class constructor and fix data size.
7816 (Output_relaxed_input_section): New class definition.
7817 (Output_section::Simple_input_section): New class definition.
7818 (Output_section::get_input_sections): Adjust parameter list.
7819 (Output_section::add_input_section_for_script): Same.
7820 (Output_section::save_states, Output_section::restore_states,
7821 Output_section::do_address_and_file_offset_have_reset_values,
7822 (Output_section::Input_section::Input_section): Handle
7823 RELAXED_INPUT_SECTION_CODE. Add new overload for
7824 Output_relaxed_input_section.
7825 (Output_section::Input_section::is_input_section,
7826 Output_section::Input_section::set_output_section): Handle relaxed
7828 (Output_section::Input_section::is_relaxed_input_section,
7829 Output_section::Input_section::output_section_data,
7830 Output_section::Input_section::relaxed_input_section): New method
7832 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7834 (Output_section::Input_section::u1_): Update comments.
7835 (Output_section::Input_section::u2_): Add new union member poris.
7836 (Output_section::Checkpoint_output_section): New classs definition.
7837 (Output_section::relax_input_section): New method declaration.
7838 (Output_section::checkpoint_): New data member.
7839 (Output_segment): Update comments.
7840 (Output_segment::Output_segment): Un-privatize copy constructor.
7841 (Output_segment::operator=): Un-privatize.
7842 * script-sections.cc (Output_section_element::Input_section_list):
7843 Change element type to Output_section::Simple_input_section.
7844 (Output_section_element_dot_assignment::set_section_addresses):
7845 Register output section data for relaxation clean up.
7846 (Output_data_exression::Output_data_expression): Adjust call to base
7847 constructor to fix data size.
7848 (Output_section_element_data::set_section_addresses): Register
7849 Output_data_expression object for relaxation clean up.
7850 (struct Input_section_info): Replace Relobj pointer and section index
7851 pair with Output_section::Simple_input_section and Convert struct to a
7853 (Input_section_sorter::operator()): Adjust access to
7854 Input_section_info data member to use accessors.
7855 (Output_section_element_input::set_section_addresses): Use layout
7856 parameter. Adjust code to use Output_section::Simple_input_section
7857 and Input_secction_info classes. Register filler for relaxation
7859 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7860 and section index pair with Output_section::Simple_input_section
7861 class. Adjust code accordingly.
7862 (Phdrs_element::release_segment): New method definition.
7863 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7865 (Script_sections::release_segments): New method definition.
7866 * gold/script-sections.h (Script_sections::release_segments): New
7868 * gold/target.h (Target::may_relax, Target::relax,
7869 Target::do_may_relax, Target::do_relax): New method definitions.
7871 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7873 * arm.cc (has_signed_unsigned_overflow): New function.
7874 (Arm_relocate_functions::abs8): New function.
7875 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7876 (Target_arm::Scan::global): Likewise.
7877 (Target_arm::relocate::relocate): Likewise.
7878 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7881 2009-09-16 Cary Coutant <ccoutant@google.com>
7883 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7884 * testsuite/Makefile.in: Regenerate.
7886 2009-09-11 Nick Clifton <nickc@redhat.com>
7888 * po/gold.pot: Updated by the Translation project.
7890 2009-09-08 Cary Coutant <ccoutant@google.com>
7892 * output.cc (Output_file::open): Add execute permission to empty file.
7893 * testsuite/Makefile.am (permission_test): New test.
7894 * testsuite/Makefile.in: Regenerate.
7896 2009-09-02 Ian Lance Taylor <iant@google.com>
7898 * output.cc (Output_file::resize): Call map_no_anonymous rather
7901 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7903 * gold.cc: Include "incremental.h".
7904 (queue_initial_tasks): Call Incremental_checker methods.
7905 * incremental.cc: Include "output.h".
7906 (Incremental_checker::can_incrementally_link_output_file): New
7908 * incremental.h (Incremental_checker): New class.
7910 * output.cc (Output_file::open_for_modification): New method.
7911 (Output_file::map_anonymous): Changed return type to bool. Record
7913 (Output_file::map_no_anonymous): New method, broken out of map.
7914 (Output_file::map): Use map_no_anonymous and map_anonymous.
7915 * output.h (class Output_file): Update declarations.
7917 2009-08-24 Cary Coutant <ccoutant@google.com>
7919 * options.h (Command_line::Pre_options): New class.
7920 (Command_line::pre_options): New member.
7921 * options.cc (gold::options::ready_to_register): New variable.
7922 (One_option::register_option): Do nothing if not registering options.
7923 Assert if same short option registered twice.
7924 (General_options::General_options): Turn off option registration when
7926 (Command_line::Pre_options::Pre_options): New constructor.
7928 2009-08-24 Cary Coutant <ccoutant@google.com>
7930 * options.h (General_options::no_keep_memory): Remove incorrect
7933 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7935 * Makefile.am (am__skiplex, am__skipyacc): New.
7936 * Makefile.in: Regenerate.
7938 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7940 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7941 (INCLUDES): ... this.
7942 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7943 (AM_CPPFLAGS): Renamed from ...
7944 (INCLUDE): ... this.
7945 * Makefile.in, testsuite/Makefile.in: Regenerate.
7947 * Makefile.in: Regenerate.
7948 * aclocal.m4: Likewise.
7949 * config.in: Likewise.
7950 * configure: Likewise.
7951 * testsuite/Makefile.in: Likewise.
7953 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7954 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7955 * Makefile.in: Regenerate.
7956 * testsuite/Makefile.in: Regenerate.
7958 2009-08-19 Cary Coutant <ccoutant@google.com>
7960 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7961 symbols in shared libraries overridden by hidden or internal symbols
7962 in the main program.
7964 2009-08-19 Chris Demetriou <cgd@google.com>
7966 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7967 checking source file names in error messages.
7969 2009-08-18 Doug Kwan <dougkwan@google.com>
7971 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7972 an elcpp::Ehdr as parameter. Adjust call to set_target.
7973 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7974 an elfcpp::Ehdr as parameter.
7975 * object.cc (Object::set_target): Remove the version that looks up
7976 a target and sets it.
7977 (Sized_relobj::setup): Take a Target object instead of
7978 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7979 (make_elf_sized_object): Find target and ask target to
7981 * object.h: (Object::set_target): Remove the version that looks up
7982 a target and sets it.
7983 (Sized_relobj::setup): Take a Target object instead of
7984 an elfcpp:Ehdr as parameter.
7985 * target.cc: Include dynobj.h.
7986 (Target::do_make_elf_object_implementation): New.
7987 (Target::do_make_elf_object): New.
7988 * target.h (Target::make_elf_object): New template declaration.
7989 (Target::do_make_elf_object): New method declarations.
7990 (Target::do_make_elf_object_implementation): New template declaration.
7992 2009-08-14 Ian Lance Taylor <iant@google.com>
7994 * gold.h (FUNCTION_NAME): Define.
7995 (gold_unreachable): Use FUNCTION_NAME.
7997 2009-08-12 Sriraman Tallam <tmsriram@google.com>
7999 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8000 symbol in the --keep-unique list is not found.
8002 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8004 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8005 been maked as --keep-unique.
8006 (Icf::unfold_section): New function.
8007 * icf.h (Icf::unfold_section): New function.
8008 * options.h (General_options::keep_unique): New option.
8009 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8010 * testsuite/Makefile.in: Regenerate.
8011 * testsuite/icf_keep_unique_test.sh: New file.
8012 * testsuite/icf_keep_unique_test.cc: New file.
8014 2009-08-12 Cary Coutant <ccoutant@google.com>
8017 * resolve.cc (Symbol_table::resolve): Check for references from
8018 dynamic objects to hidden and internal symbols.
8019 * testsuite/Makefile.am (hidden_test.sh): New test.
8020 * testsuite/Makefile.in: Regenerate.
8021 * testsuite/hidden_test.sh: New script.
8022 * testsuite/hidden_test_1.c: New test source.
8023 * testsuite/hidden_test_main.c: New test source.
8025 2009-08-11 Doug Kwan <dougkwan@google.com>
8027 * arm.cc: Update comments.
8028 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8029 segment to locate the .ARM.exidx section if present.
8031 2009-08-09 Doug Kwan <dougkwan@google.com>
8033 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8036 2009-08-07 Sriraman Tallam <tmsriram@google.com>
8037 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8040 2009-08-06 Sriraman Tallam <tmsriram@google.com>
8042 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8043 valid tls_segment only for non-debug-section relocations.
8044 * testsuite/Makefile.am: Add gc_tls_test.
8045 * testsuite/Makefile.in: Regenerate.
8046 * testsuite/gc_tls_test.cc: New file.
8047 * testsuite/gc_tls_test.sh: New file.
8049 2009-08-05 Sriraman Tallam <tmsriram@google.com>
8053 * Makefile.am (CCFILES): Add icf.cc.
8055 * Makefile.in: Regenerate.
8056 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8057 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8058 section, symbol and addend information for the relocs.
8059 * gold.cc (queue_middle_tasks): Call identical code folding.
8060 * gold.h: Add defines for multimap.
8061 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8062 to the call of finalize_local_symbols.
8063 * main.cc (main): Create object of class Icf.
8064 * object.cc (Sized_relobj::do_layout): Allow this function to be
8065 called twice during icf.
8066 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8067 to sections marked as identical by icf.
8068 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8070 (Sized_relobj::do_section_entsize): New function.
8071 * object.h (Object::section_entsize): New function.
8072 (Object::do_section_entsize): New pure virtual function.
8073 (Relobj::finalize_local_symbols): Add new parameter.
8074 (Relobj::do_section_entsize): New function.
8075 * options.h (General_options::icf): New option.
8076 (General_options::icf_iterations): New option.
8077 (General_options::print_icf_sections): New option.
8078 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8079 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8080 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8082 * symtab.cc (Symbol_table::is_section_folded): New function.
8083 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8084 to sections marked as identical by icf.
8085 * symtab.h (Symbol_table::set_icf): New function.
8086 (Symbol_table::icf): New function.
8087 (Symbol_table::is_section_folded): New function.
8088 (Symbol_table::icf_): New data member.
8089 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8090 * testsuite/Makefile.am: Add commands to build icf_test.
8091 * testsuite/Makefile.in: Regenerate.
8092 * testsuite/icf_test.sh: New file.
8093 * testsuite/icf_test.cc: New file.
8095 2009-07-24 Chris Demetriou <cgd@google.com>
8097 * layout.cc (is_compressible_debug_section): Fix incorrect
8098 comment about compressed section names.
8100 2009-07-20 Ian Lance Taylor <ian@airs.com>
8103 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8105 2009-07-16 Ian Lance Taylor <iant@google.com>
8108 * layout.h: #include <map>.
8109 (class Kept_section): Change from struct to class. Add accessors
8110 and setters. Add section size to Comdat_group mapping. Change
8111 Comdat_group to std::map. Add is_comdat_ field. Add
8112 linkonce_size field in union.
8113 (class Layout): Update declaration of find_or_add_kept_section.
8114 Don't declare find_kept_object.
8115 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8116 parameter. Add object, shndx, is_comdat, and is_group_name
8117 parameters. Change all callers. Adjust for new Kept_section.
8118 (Layout::find_kept_object): Remove.
8119 * object.cc (Sized_relobj::include_section_group): Update use of
8120 Kept_section. Rename secnum to shndx. Only record
8121 Kept_comdat_section if sections are the same size.
8122 (Sized_relobj::include_linkonce_section): Update use of
8123 Kept_section. Only record Kept_comdat_section if sections are the
8124 same size. Set size of linkonce section.
8125 (Sized_relobj::map_to_kept_section): Update call to
8126 get_kept_comdat_section.
8127 * object.h (class Sized_relobj): Rename fields in
8128 Kept_comdat_section to drop trailing underscores; change object
8129 field to Relobj*. Change Kept_comdat_section_table to store
8130 struct rather than pointer.
8131 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8132 Add kept_object and kept_shndx parameters. Change all callers.
8133 (Sized_relobj::get_kept_comdat_section): Change return type to
8134 bool. Add kept_object and kept_shndx parameters. Change all
8136 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8137 Layout::find_or_add_kept_section.
8139 2009-07-09 Ian Lance Taylor <iant@google.com>
8141 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8142 Reserve space in the hash table.
8144 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8146 * fileread.cc (File_read::get_mtime): New method.
8147 * fileread.h (Timespec): New structure.
8148 (File_read::get_mtime): New method.
8149 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8150 Renamed from timestamp_nsec.
8151 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8153 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
8155 (Incremental_inputs::report_archive): Save mtime; style fix.
8156 (Incremental_inputs::report_obejct): Save mtime; style fix.
8157 (Incremental_inputs::report_script): Save mtime; style fix.
8158 (Incremental_inputs::finalize_inputs): Style fix.
8159 (Incremental_inputs::finalize): Style fix.
8160 (Incremental_inputs::create_input_section_data): Store inputs
8162 * incremental.h (Incremental_inputs::report_script): Add mtime
8164 (Incremental_inputs::Input_info::Input_info): Intialize only one
8166 (Incremental_inputs::Input_info::archive): Move to nameless
8168 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8169 (Incremental_inputs::Input_info::script): Move to nameless union.
8170 (Incremental_inputs::mtime): New field.
8171 * script.cc (read_input_script): Pass file mtime to
8173 * script.h (Script_info::inputs): Style fix.
8175 2009-07-01 Ian Lance Taylor <ian@airs.com>
8177 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8180 2009-06-24 Ian Lance Taylor <iant@google.com>
8183 * layout.cc (Layout::choose_output_section): If we find an
8184 existing section, update the flags.
8185 (Layout::create_notes): New function, broken out of
8187 (Layout::finalize): Don't create note sections.
8188 (Layout::create_note): Don't crash if linker script discards
8190 (Layout::create_gold_note): Likewise.
8191 (Layout::create_build_id): Likewise. Don't set
8192 after_input_sections on the section.
8193 (Layout::create_executable_stack_info): Remove target parameter.
8195 * layout.h (class Layout): Declare create_notes. Update
8196 declaration of create_executable_stack_info.
8197 * gold.cc (queue_middle_tasks): Call create_notes.
8198 * output.cc (Output_section::update_flags_for_input_section): Move
8199 here from output.h. If SHF_ALLOC flag is newly set, mark address
8201 * output.h (Output_data::mark_address_invalid): New function.
8202 (class Output_section): Only declare, not define,
8203 update_flags_for_input_section. Remove set_flags.
8205 2009-06-24 Ian Lance Taylor <iant@google.com>
8207 * script-sections.cc (Output_section_definition::
8208 set_section_addresses): Rename shadowing local load_address to
8211 2009-06-24 Ian Lance Taylor <iant@google.com>
8214 * reloc.cc (relocate_sections): Skip empty relocation sections.
8216 2009-06-23 Ian Lance Taylor <iant@google.com>
8219 * layout.cc (Layout::create_note): Use choose_output_section
8220 rather than make_output_section.
8222 2009-06-23 Ian Lance Taylor <iant@google.com>
8225 * options.cc (General_options::parse_V): Set printed_version_.
8226 (General_options::General_options): Initialize printed_version_.
8227 * options.h (class General_options): Add printed_version_ field.
8228 * gold.cc (queue_initial_tasks): If there are no input files,
8229 don't give a fatal error if we printed the version information.
8230 (queue_middle_tasks): If using -r with a shared object, give a
8231 fatal error rather than an ordinary error.
8233 2009-06-23 Ian Lance Taylor <iant@google.com>
8236 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8237 (Layout::make_output_section): Set have_stabstr_section_ if we see
8238 a .stab*str section.
8239 (Layout::finalize): Call link_stabs_sections.
8240 (Layout::link_stabs_sections): New file.
8241 * layout.h (class Layout): Add have_stabstr_section_ field.
8242 Declare link_stabs_sections.
8244 2009-06-23 Doug Kwan <dougkwan@google.com>
8246 * Makefile.am (libgold_a_LIBADD): New.
8247 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8248 * Makefile.in: Regenerate.
8249 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8250 * configure: Regenerate.
8251 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8252 * fileread.cc: Include sys/state.h
8253 * gold.h: Declare memmem and strndup if found missing.
8254 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8256 2009-06-23 Ian Lance Taylor <iant@google.com>
8258 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8259 * configure: Rebuild.
8261 2009-06-23 Ian Lance Taylor <iant@google.com>
8264 * object.cc (Object::section_contents): Don't try to get a view if
8265 the section has length zero.
8266 (Object::handle_gnu_warning_section): If the section is empty, use
8267 the name of the section as the warning.
8269 2009-06-23 Ian Lance Taylor <iant@google.com>
8272 * stringpool.h (class Stringpool_template): Add optimize_ field.
8273 (Stringpool_template::set_optimize): New function.
8274 * stringpool.cc (Stringpool_template::Stringpool_template):
8275 Initialize optimize_ field.
8276 (Stringpool_template::set_string_offsets): Test local optimize
8277 fild rather than parameter.
8278 * layout.cc (Layout::Layout): Call set_optimize on the section
8281 2009-06-22 Ian Lance Taylor <iant@google.com>
8284 * yyscript.y: Parse TARGET.
8285 * script.cc (script_set_target): New function.
8286 * script-c.h (script_set_target): Declare.
8287 * options.cc (General_options::string_to_object_format): Rename
8288 from string_to_object_format in anonymous namespace. Change
8290 * options.h (class General_options): Declare
8291 string_to_object_format.
8293 2009-06-22 Ian Lance Taylor <iant@google.com>
8295 * script-sections.cc (Script_sections::create_segments): Don't put
8296 program headers in a PT_LOAD segment if -n or -N.
8298 2009-06-22 Ian Lance Taylor <iant@google.com>
8301 * options.h (class General_options): Add -z lazy and -z now. Sort
8302 -z options into alphabetical order.
8303 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8305 2009-06-21 Ian Lance Taylor <iant@google.com>
8307 * layout.cc (Layout::make_output_section): Call
8308 Target::new_output_section.
8309 (Layout::attach_allocated_section_to_segment): Put large section
8310 sections in a separate load segment with the large segment flag
8312 (Layout::segment_precedes): Sort large data segments after other
8314 (align_file_offset): New static function.
8315 (Layout::set_segment_offsets): Use align_file_offset.
8316 * output.h (class Output_section): Add is_small_section_ and
8317 is_large_section_ fields.
8318 (Output_section::is_small_section): New function.
8319 (Output_section::set_is_small_section): New function.
8320 (Output_section::is_large_section): New function.
8321 (Output_section::set_is_large_section): New function.
8322 (Output_section::is_large_data_section): New function.
8323 (class Output_segment): Add is_large_data_segment_ field.
8324 (Output_segment::is_large_data_segment): New function.
8325 (Output_segment::set_is_large_data_segment): New function.
8326 * output.cc (Output_section::Output_section): Initialize new
8328 (Output_segment::Output_segment): Likewise.
8329 (Output_segment::add_output_section): Add assertion that large
8330 data sections always go in large data segments. Force small data
8331 sections to the end of the list of data sections. Force small BSS
8332 sections to the start of the list of BSS sections. For large BSS
8333 sections to the end of the list of BSS sections.
8334 * symtab.h (class Symbol): Declare is_common_shndx.
8335 (Symbol::is_defined): Check Symbol::is_common_shndx.
8336 (Symbol::is_common): Likewise.
8337 (class Symbol_table): Define enum Commons_section_type. Update
8338 declarations. Add small_commons_ and large_commons_ fields.
8339 * symtab.cc (Symbol::is_common_shndx): New function.
8340 (Symbol_table::Symbol_table): Initialize new fields.
8341 (Symbol_table::add_from_object): Put small and large common
8342 symbols in the right list.
8343 (Symbol_table::sized_finalized_symbol): Check
8344 Symbol::is_common_shndx.
8345 (Symbol_table::sized_write_globals): Likewise.
8346 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8347 common symbol lists. Don't call do_allocate_commons_list if the
8349 (Symbol_table::do_allocate_commons_list): Remove is_tls
8350 parameter. Add comons_section_type parameter. Change all
8351 callers. Handle small and large common symbols.
8352 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8353 Symbol::is_common_shndx.
8354 * resolve.cc (symbol_to_bits): Likewise.
8355 * target.h (Target::small_common_shndx): New function.
8356 (Target::small_common_section_flags): New function.
8357 (Target::large_common_shndx): New function.
8358 (Target::large_common_section_flags): New function.
8359 (Target::new_output_section): New function.
8360 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8361 small_common_section_flags, and large_common_section_flags
8363 (Target::do_new_output_section): New virtual function.
8364 * arm.cc (Target_arm::arm_info): Initialize new fields.
8365 * i386.cc (Target_i386::i386_info): Likewise.
8366 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8368 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8369 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8370 (Target_x86_64::do_new_output_section): New function.
8371 * configure.ac: Define conditional MCMODEL_MEDIUM.
8372 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8373 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8374 (large_LDFLAGS): Define.
8375 * testsuite/large.c: New file.
8376 * testsuite/testfile.cc (Target_test::test_target_info):
8377 Initialize new fields.
8378 * configure, testsuite/Makefile.in: Rebuild.
8380 2009-06-05 Doug Kwan <dougkwan@google.com>
8382 * Makefile.am (CCFILES): Add target.cc.
8383 * Makefile.in: Regenerate.
8384 * i386.cc (class Target_i386): Define new virtual method to
8385 override do_is_local_label_name in parent.
8386 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8387 local symbols if --discard-locals or -X is given.
8388 * options.h (class General_options): Declare new options
8389 '--discard-locals' and '-X' for discarding locals.
8390 * target.h (class Target): Define new methods is_local_label_name.
8391 Declare new virtual method do_is_local_label_name.
8392 * target.cc: New file.
8393 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8394 (check_SCRIPTS): Add discard_locals_test.sh.
8395 (check_DATA): Add discard_local_tests.syms.
8396 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8397 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8398 * testsuite/Makefile.in: Regenerate.
8399 * testsuite/discard_locals_test.c: New file.
8400 * testsuite/discard_locals_test.sh: Same.
8402 2009-06-05 Doug Kwan <dougkwan@google.com>
8404 * object.cc (Sized_relobj::Sized_relobj): Initialize
8405 discarded_eh_frame_shndx_ to -1U.
8406 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8408 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8409 a discarded .eh_frame section.
8410 (Sized_relobj::do_finalize_local_symbols): Ditto.
8411 * object.h (class Sized_relobj): Declare new member
8412 discarded_eh_frame_shndx_.
8413 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8414 (local_labels_test.o, local_labels_test): New rules.
8415 * testsuite/Makefile.in: Regenerate.
8417 2009-06-04 Doug Kwan <dougkwan@google.com>
8419 * layout.cc (Layout::section_name_mapping): Add mapping for
8420 special ARM sections.
8422 2009-06-03 Doug Kwan <dougkwan@google.com>
8424 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8425 (utils::has_overflow): Same.
8427 2009-06-03 Ian Lance Taylor <iant@google.com>
8429 * layout.cc (Layout::section_name_mapping): New array, replacing
8430 Layout::linkonce_mapping.
8431 (Layout::section_name_mapping_count): New variable, replacing
8432 Layout::linkonce_mapping_count.
8433 (Layout::linkonce_output_name): Remove.
8434 (Layout::output_section_name): Rewrite.
8435 * layout.h (class Layout): Rename Linkonce_mapping to
8436 Section_name_mapping, linkonce_mapping to section_name_mapping,
8437 linkonce_mapping_count to section_name_mapping_count. Don't
8438 declare linkonce_output_name.
8440 2009-06-03 Doug Kwan <dougkwan@google.com>
8442 * gold/arm.cc (namespace utils): New.
8443 (Target_arm::reloc_is_non_pic): Define new method.
8444 (class Arm_relocate_functions): New.
8445 (Target_arm::Relocate::relocate): Handle relocation types used by
8448 2009-06-03 Ian Lance Taylor <iant@google.com>
8450 * arm.cc (Target_arm::scan::global): Use || instead of |.
8452 2009-06-02 Doug Kwan <dougkwan@google.com>
8454 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8455 issued_non_pic_error_.
8456 (class Target_arm::Scan): Declare new method check_non_pic.
8457 Define new method symbol_needs_plt_entry.
8458 Declare new data member issued_non_pic_error_.
8459 (class Target_arm::Relocate): Declare new method
8460 should_apply_static_reloc.
8461 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8462 (Target_arm::Scan::check_non_pic): Define new method.
8463 (Target_arm::Scan::local): Handle a small subset of reloc types used
8465 (Target_arm::Scan::local): Same.
8466 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8468 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8470 * incremental.cc (Incremental_inputs::report_command_line): Filter
8471 out --incremental-* options.
8473 2009-05-29 Doug Kwan <dougkwan@google.com>
8475 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8477 (class Target_arm): Update comment.
8478 (Target_arm::Target_arm): Initialize new data members GOT_,
8479 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8480 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8481 and Target_arm::rel_dyn_section.
8482 Declare new_enum Target_arm::Got_type.
8483 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8485 Update commments for member do_dynsym_value.
8486 (Target_arm::got_size, Target_arm::plt_section,
8487 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8488 new methods inside class defintion.
8489 (Target_arm::got_section): Define new method.
8490 (Target_arm::rel_dyn_section): Same.
8491 (Output_data_plt_arm): New template class.
8492 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8493 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8494 (Output_data_plt_arm::add_entry): Same.
8495 (Output_data_plt_arm::first_plt_entry): Define new
8496 static data member for PLT instruction template.
8497 (Output_data_plt_arm::plt_entry): Same.
8498 (Output_data_plt_arm::do_write): Define new method.
8499 (Target_arm::make_plt_entry): Same.
8500 (Target_arm::do_finalize_sections): Same.
8501 (Target_arm::do_dynsym_value): Same.
8503 2009-05-28 Doug Kwan <dougkwan@google.com>
8505 * Makefile.am (TARGETSOURCES): Add arm.cc.
8506 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8507 * Makefile.in: Regenerate.
8509 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8511 2009-05-26 Doug Kwan <dougkwan@google.com>
8513 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8514 (General_options::check_excluded_libs): Strip off directories in
8515 archive name before matching like GNU ld does.
8516 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8517 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8518 (exclude_libs_test_LDFLAGS): Add linker option
8519 -Wl,--exclude-libs,libexclude_libs_test_3
8520 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8521 an explicit archive without using -l.
8522 (alt/libexclude_libs_test_3.a): New make rule.
8523 * testsuite/Makefile.in: Regenerate.
8524 * testsuite/exclude_libs_test.c : Declare lib3_default().
8526 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8527 * exclude_libs_test_3.c: New file.
8529 2009-05-26 Nick Clifton <nickc@redhat.com>
8531 * po/id.po: New Indonesian translation.
8532 * po/gold.pot: Updated template file.
8534 2009-05-22 Sriraman Tallam <tmsriram@google.com>
8536 * testsuite/Makefile.am: Add -ffunction-sections to compile
8537 gc_comdat_test files. Add -Wl,--gc-sections to build
8539 * testsuite/Makefile.in: Regenerate.
8540 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8542 2009-05-21 Sriraman Tallam <tmsriram@google.com>
8544 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8545 kept comdat section was garbage collected.
8546 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8547 * testsuite/Makefile.in: Regenerate.
8548 * testsuite/gc_comdat_test.sh: New file.
8549 * testsuite/gc_comdat_test_1.cc: New file.
8550 * testsuite/gc_comdat_test_2.cc: New file.
8552 2009-05-19 Doug Kwan <dougkwan@google.com>
8554 * archive.cc (Archive::Archive): Move constructor from archive.h
8555 to here. Initialize no_export_.
8556 (Archive::get_elf_object_for_member): Set no_export flag of object.
8557 * archive.h (Archive::Archive): Move constructor body to
8559 (Archive::no_export): New method.
8560 (Archive::no_export_): New field.
8561 * object.h (Object::Object): Initialize no_export_ to false.
8562 (Object::no_export, Object::set_no_export): New methods.
8563 (Object::no_export_): New field.
8564 * options.cc (General_options::parse_exclude_libs): New method.
8565 (General_options::check_excluded_libs) Same.
8566 * options.h (exclude_libs): New option.
8567 (General_options::check_excluded_libs): New method declaration.
8568 (General_options::excluded_libs_): New field.
8569 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8570 default or protected visibility if an object has no-export flag set.
8571 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8572 (check_SCRIPTS): Add exclude_libs_test.sh.
8573 (check_DATA): Add exclude_libs_test.syms.
8574 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8575 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8576 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8577 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8578 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8579 libexclude_libs_test_2.a): New rules.
8580 * testsuite/Makefile.in: Regenerate.
8581 * testsuite/exclude_libs_test.c: New file.
8582 * testsuite/exclude_libs_test.sh: Ditto.
8583 * testsuite/exclude_libs_test_1.c: Ditto.
8584 * testsuite/exclude_libs_test_2.c: Ditto.
8586 2009-05-15 Ian Lance Taylor <iant@google.com>
8588 * configure.ac: Check for declarations for cases where libiberty.h
8589 checks HAVE_DECL_xxx.
8590 * configure, config.in: Rebuild.
8592 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8594 * gold.h (Incremental_argument_list): Remove (invalid) forward
8596 * incremental.cc (Incremental_inputs::report_achive): New method.
8597 (Incremental_inputs::report_object): New method.
8598 (Incremental_inputs::report_script): New method.
8599 (Incremental_inputs::finalize_inputs): New method.
8600 (Incremental_inputs::finalize): Call finalize_inputs().
8601 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8602 Create inputs entries.
8603 * incremental.h (Incremental_input_type): New enum.
8604 (Incremental_inputs::Incremental_input): Initialize new fields.
8605 (Incremental_inputs::report_inputs): New method.
8606 (Incremental_inputs::report_achive): New method.
8607 (Incremental_inputs::report_object): New method.
8608 (Incremental_inputs::report_script): New method.
8609 (Incremental_inputs::finalize_inputs): New method.
8610 (Incremental_inputs::Input_info): New struct.
8611 (Incremental_inputs::Input_info_map): New typedef.
8612 (Incremental_inputs::lock_): New field.
8613 (Incremental_inputs::Inputs_): New field.
8614 (Incremental_inputs::Inputs_map): New field.
8615 * main.cc (main): Call Incremental_input::report_inputs.
8616 * options.h (Input_argument_list): Typedef moved from
8618 (Input_file_group::Files): Remove, use ::Input_argument_list.
8619 (Input_file_group::Input_argument_list): Remove, use
8620 ::Input_argument_list.
8621 * plugin.cc (Plugin_manager::add_input_file): Add error in
8623 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8625 * script.cc (read_input_script): Call
8626 Incremental_input::report_script.
8627 * script.h (Script_info): New class.
8629 2009-04-27 Ian Lance Taylor <iant@google.com>
8631 * x86_64.cc (do_adjust_output_section): Set entsize to
8634 2009-04-23 Elliott Hughes <enh@google.com>
8636 * output.cc (Output_file::close): After short writes, continue
8637 writing from the correct offset in the buffer being written.
8639 2009-04-23 Chris Demetriou <cgd@google.com>
8641 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8642 * configure: Regenerate.
8643 * config.in: Regenerate.
8644 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8645 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8647 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8649 * incremental.cc (Incremental_inputs_header_data): Renamed from
8650 Incremental_input_header_data.
8651 (Incremental_inputs_header_data::data_size): New field.
8652 (Incremental_inputs_header_data::put_input_file_count): Renamed
8653 from input_file_count.
8654 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8655 from command_line_offset.
8656 (Incremental_inputs_header_data::put_reserved): Renamed from
8658 (Incremental_inputs_entry_data): Renamed from
8659 Incremental_input_entry_data.
8660 (Incremental_inputs_entry_data::data_size): New field.
8661 (Incremental_inputs::report_command_line): New method.
8662 (Incremental_inputs::finalize): New method.
8663 (Incremental_inputs::create_incremental_inputs_data): New method.
8664 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8665 * incremental.h: New file.
8666 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8667 (Layout::finalize): Create incremental inputs section in
8669 (Layout::create_incremental_info_sections): New method.
8670 * layout.h (Layout::incremental_inputs): New method.
8671 (Layout::create_incremental_info_sections): New method.
8672 (Layout::incremental_inputs_): New field.
8673 * main.cc (main): Notify Incremental_input of the command line.
8675 2009-04-01 Ian Lance Taylor <iant@google.com>
8676 Mikolaj Zalewski <mikolajz@google.com>
8678 * gold.h (reserve_unordered_map): Define, three versions, one for
8679 each version of Unordered_map.
8680 * layout.cc (Layout::Layout): Remove options parameter. Add
8681 number_of_input_files parameter. Don't initialize options_.
8682 Initialize number_of_input_files_ and resized_signatures_. Move
8683 sections_are_attached_.
8684 (Layout::layout_group): Reserve space for group_signatures_.
8685 (Layout::find_or_add_kept_section): Change name parameter to be a
8686 reference. Resize signatures_ map when it gets large enough.
8687 (Layout::layout_eh_frame): Use parameters->options() instead of
8689 (Layout::make_output_section): Likewise.
8690 (Layout::attach_allocated_section_to_segment): Likewise.
8691 (Layout::finalize, Layout::create_executable_stack): Likewise.
8692 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8693 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8694 * layout.h (class Layout): Update declarations. Remove options_
8695 field. Add number_of_input_files_ and resized_signatures_
8696 fields. Move sections_are_attached_ field.
8697 * main.cc (main): Pass number of input files to Layout
8698 constructor. Don't pass options.
8700 2009-03-30 Ian Lance Taylor <iant@google.com>
8702 * ffsll.c (ffsll): Correct implementation.
8704 2009-03-27 Ian Lance Taylor <iant@google.com>
8706 * ffsll.c: New file.
8707 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8708 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8709 * ftruncate.c (ftruncate): Declare before definition.
8710 * mremap.c (mremap): Likewise.
8711 * pread.c (pread): Likewise.
8712 * configure, Makefile.in, config.in: Rebuild.
8714 * mremap.c: New file.
8715 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8716 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8717 (mremap): Declare if HAVE_MREMAP is not defined.
8718 * configure, Makefile.in, config.in: Rebuild.
8720 2009-03-27 Cary Coutant <ccoutant@google.com>
8722 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8723 position independent.
8724 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8725 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8727 2009-03-24 Cary Coutant <ccoutant@google.com>
8729 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8731 (needs_dynamic_reloc): Likewise.
8733 2009-03-24 Ian Lance Taylor <iant@google.com>
8735 * yyscript.y (file_cmd): Recognize EXTERN.
8736 (extern_name_list, extern_name_list_body): New nonterminals.
8737 * script.cc (script_add_extern): Define.
8738 * script-c.h (script_add_extern): Declare.
8740 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
8742 * object.cc (is_elf_object): Define.
8743 * object.h (is_elf_object): Declare.
8744 * archive.cc (Archive::get_elf_object_for_member): Call
8746 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
8748 2009-03-24 Elliott Hughes <enh@google.com>
8750 * output.cc (Output_file::map_anonymous): Define.
8751 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8752 try an anonymous one. Report the size if the mmap fails.
8753 * output.h (class Output_file): Declare map_anonymous.
8755 2009-03-24 Ian Lance Taylor <iant@google.com>
8757 * target-select.cc (instantiate_target): Don't acquire the lock if
8758 the instantiated_target_ field has already been set.
8760 2009-03-23 Ian Lance Taylor <iant@google.com>
8762 * gold-threads.h (class Initialize_lock): Define.
8763 * gold-threads.cc (class Initialize_lock_once): Define.
8764 (initialize_lock_control): New static variable.
8765 (initialize_lock_pointer): New static variable.
8766 (initialize_lock_once): New static function.
8767 (Initialize_lock::Initialize_lock): Define.
8768 (Initialize_lock::initialize): Define.
8769 * target-select.h: Include "gold-threads.h".
8770 (class Target_selector): Add lock_ and initialize_lock_ fields.
8771 Don't define instantiate_target, just declare it.
8772 * target-select.cc (Target_selector::Target_selector): Initialize
8774 (Target_selector::instantiate_target): Define.
8775 * descriptors.h: Include "gold-threads.h".
8776 (class Descriptors): Add initialize_lock_ field.
8777 * descriptors.cc (Descriptors::Descriptors): Initialize new
8779 (Descriptors::open): Use initialize_lock_ field
8780 * errors.h (class Errors): Add initialize_lock_ field.
8781 * errors.cc (Errors::Errors): Initialize new field.
8782 (Errors::initialize_lock): Use initialize_lock_ field.
8783 * powerpc.cc (class Target_selector_powerpc): Remove
8784 instantiated_target_ field. In do_recognize call
8785 instantiate_target rather than do_instantiate_target. In
8786 do_instantiate_target just allocate a new target.
8787 * sparc.cc (class Target_selector_sparc): Likewise.
8789 * freebsd.h: New file.
8790 * i386.cc: Include "freebsd.h".
8791 (Target_i386): Derive from Target_freebsd rather than
8793 (Target_selector_i386): Derive from Target_selector_freebsd rather
8794 than Target_selector.
8795 * x86_64.cc: Include "freebsd.h".
8796 (Target_x86_64): Derive from Target_freebsd rather than
8798 (Target_selector_x86_64): Derive from Target_selector_freebsd
8799 rather than Target_selector.
8800 * target.h (class Target): Add adjust_elf_header and
8801 do_adjust_elf_header.
8802 * output.cc (Output_file_header:: do_sized_write): Call target
8803 adjust_elf_header routine.
8804 * configure.tgt: Set targ_osabi.
8805 * configure.ac: Define GOLD_DEFAULT_OSABI.
8806 * parameters.cc (Parameters::default_target): Pass
8807 GOLD_DEFAULT_OSABI to select_target.
8808 * target-select.h (class Target_selector): Make instantiate_target
8809 protected rather than private.
8810 * Makefile.am (HFILES): Add freebsd.h.
8811 * configure, Makefile.in, config.in: Rebuild.
8813 * merge.cc (do_add_input_section): Correct pend value. Change
8814 message about last entry not being null terminated from error to
8817 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8819 * incremental.cc: New file.
8820 * Makefile.am (CCFILES): Add incremental.cc.
8821 * Makefile.in: Rebuild.
8823 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8825 * layout.cc (Layout::output_section_name): Preserve names
8826 of '.note.' sections.
8828 2009-03-19 Ian Lance Taylor <iant@google.com>
8830 * descriptors.cc (Descriptors::open): Check that the options are
8831 valid before using them.
8833 2009-03-18 Ian Lance Taylor <iant@google.com>
8835 * script-sections.h: Include <list>.
8836 (class Script_sections): Change Sections_elements from std::vector
8837 to std::list. Typedef public Elements_iterator. Add
8838 orphan_section_placement_, data_segment_align_start_, and
8839 saw_data_segment_align_ fields. Remove data_segment_align_index_
8841 * script-sections.cc (class Orphan_section_placement): New class.
8842 (class Sections_element): Add virtual functions is_relro and
8843 orphan_section_init. Remove virtual function place_orphan_here.
8844 (class Output_section_definition): Add is_relro and
8845 orphan_section_init. Remove place_orphan_here.
8846 (class Orphan_output_section): Likewise.
8847 (Script_sections::Script_sections): Update for field changes.
8848 (Script_sections::data_segment_align): Set saw_data_segment_align_
8849 and data_segment_align_start_, not data_segment_align_index.
8850 (Script_sections::data_segment_relro_end): Check
8851 saw_data_segment_align_. Use data_segment_align_start_ rather
8852 than data_segment_align_index_.
8853 (Script_sections::place_orphan): Rewrite to use
8854 Orphan_section_placement.
8856 2009-03-17 Ian Lance Taylor <iant@google.com>
8858 * archive.cc (Archive::add_symbols): Check for a version attached
8859 to the symbol name in the archive map.
8860 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8861 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8862 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8863 (ver_test_11.a): New target.
8864 * testsuite/Makefile.in: Rebuild.
8866 * configure.ac: Check for chsize and posix_fallocate. Replace
8868 * ftruncate.c: New file, from gnulib.
8869 * output.cc (posix_fallocate): Define dummy version if not
8870 HAVE_POSIX_FALLOCATE.
8871 (Output_file::map): Call posix_fallocate rather than lseek and
8873 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8874 * configure, Makefile.in, config.in: Rebuild.
8876 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
8878 * layout.h (Layout::create_note): Add section_name parameter.
8879 * layout.cc (Layout::create_note): Likewise.
8880 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
8882 2009-03-17 Ian Lance Taylor <iant@google.com>
8884 * descriptors.cc: Include "options.h".
8885 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8886 (Descriptors::open): Always use O_CLOEXEC when opening a new
8887 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8888 then set FD_CLOEXEC.
8890 * sparc.cc (class Target_sparc): Add has_got_section.
8891 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8892 make sure we have a GOT section.
8894 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8895 (Target_sparc::Scan::local): Likewise.
8896 (Target_sparc::Scan::global): Likewise.
8897 (Target_sparc::Relocate::relocate): Likewise.
8898 (Target_sparc::Relocate::relocate_tls): Likewise.
8900 * symtab.cc (Symbol_table::define_default_version): New function,
8901 broken out of add_from_object.
8902 (Symbol_table::add_from_object): Call define_default_version.
8903 (Symbol_table::define_special_symbol): Add resolve_oldsym
8904 parameter. Change all callers. If the version for a symbol comes
8905 from a version script, resolve it with the symbol with the same
8906 name with no version. Also add the symbol without a version if
8908 (do_define_in_output_data): If resolving with oldsym, don't delete
8910 (do_define_in_output_segment): Likewise.
8911 (do_define_as_constant): Likewise.
8912 * symtab.h (class Symbol_table): Update declarations.
8914 2009-03-13 Ian Lance Taylor <iant@google.com>
8916 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8917 (Read_symbols::requeue): New function.
8918 (Read_symbols::do_read_symbols): If make_elf_object fails because
8919 the target type is not configured, and the file was searched for,
8920 issue a warning and retry with the next directory.
8921 (Add_symbols::run): If the file has an incompatible format, and
8922 it was searched for, requeue the Read_symbols task. On error,
8924 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8925 dirindex parameter to constructor. Change all callers. Declare
8926 incompatible_warning and requeue.
8927 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8928 input_argument_ and input_group_ fields. Add them to
8929 constructor. Change all callers.
8930 (class Read_script): Add dirindex_ field. Add it to constructor.
8932 * archive.cc (Archive::setup): Remove input_objects parameter.
8934 (Archive::get_file_and_offset): Likewise.
8935 (Archive::read_all_symbols): Likewise.
8936 (Archive::read_symbols): Likewise.
8937 (Archive::get_elf_object_for_member): Remove input_objects
8938 parameter. Add punconfigured parameter. Change all callers.
8939 (Archive::add_symbols): Change return type to bool. Check return
8940 value of include_member.
8941 (Archive::include_all_members): Likewise.
8942 (Archive::include_member): Change return type to bool. Return
8943 false if first included object has incompatible target. Set
8944 included_member_ field.
8945 (Add_archive_symbols::run): If add_symbols returns false, requeue
8947 * archive.h (class Archive): Add included_member_ field.
8948 Initialize it in constructor. Add input_file and searched_for
8949 methods. Update declarations.
8950 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8951 input_argument_ fields. Add them to constructor. Change all
8953 * script.cc: Include "target-select.h".
8954 (class Parser_closure): Add skip_on_incompatible_target_ and
8955 found_incompatible_target_ fields. Add
8956 skip_on_incompatible_target parameter to constructor. Change all
8957 callers. Add methods skip_on_incompatible_target,
8958 clear_skip_on_incompatible_target, found_incompatible_target, and
8959 set_found_incompatible_target.
8960 (read_input_script): Add dirindex parameter. Change all callers.
8961 If parser finds an incompatible target, requeue Read_symbols
8963 (script_set_symbol): Clear skip_on_incompatible_target in
8965 (script_add_assertion, script_parse_option): Likewise.
8966 (script_start_sections, script_add_phdr): Likewise.
8967 (script_check_output_format): New function.
8968 * script.h (read_input_script): Update declaration.
8969 * script-c.h (script_check_output_format): Declare.
8970 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8971 (ignore_cmd): Remove OUTPUT_FORMAT.
8972 * fileread.cc (Input_file::Input_file): Add explicit this.
8973 (Input_file::will_search_for): New function.
8974 (Input_file::open): Add pindex parameter. Change all callers.
8975 * fileread.h (class Input_file): Add input_file_argument method.
8976 Declare will_search_for. Update declarations.
8977 * object.cc (make_elf_object): Add punconfigured parameter.
8979 * object.h (class Object): Make input_file public. Add
8980 searched_for method.
8981 (make_elf_object): Update declaration.
8982 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8984 * dirsearch.h (class Dirsearch): Update declaration.
8985 * options.h (class General_options): Add --warn-search-mismatch.
8986 * parameters.cc (Parameters::is_compatible_target): New function.
8987 * parameters.h (class Parameters): Declare is_compatible_target.
8988 * workqueue.cc (Workqueue::add_blocker): New function.
8989 * workqueue.h (class Workqueue): Declare add_blocker.
8991 * fileread.cc (Input_file::open): Remove options parameter.
8993 (Input_file::open_binary): Likewise.
8994 * script.cc (read_input_script): Likewise.
8995 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8996 options parameter from constructor. Change all callers.
8997 (class Read_script): Likewise.
8998 * fileread.h (class Input_file): Update declarations.
8999 * script.h (read_input_script): Update declaration.
9001 2009-03-10 Nick Clifton <nickc@redhat.com>
9003 * po/es.po: New Spanish translation.
9005 2009-03-06 Cary Coutant <ccoutant@google.com>
9007 * options.cc (parse_short_option): Keep dash_z from registering itself.
9009 2009-03-03 Ian Lance Taylor <iant@google.com>
9012 * target-reloc.h (relocate_section): Pass output_section to
9014 * i386.cc (Target_i386::should_apply_static_reloc): Add
9015 output_section parameter. Change all callers.
9016 (Target_i386::Relocate::relocate): Add output_section parameter.
9017 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9018 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9019 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9020 * testsuite/two_file_shared.sh: New script.
9021 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9022 (check_DATA): Add two_file_shared.dbg.
9023 (two_file_shared.dbg): New target.
9024 * testsuite/Makefile.in: Rebuild.
9026 2009-03-01 Ian Lance Taylor <iant@google.com>
9028 * configure.ac: Check for byteswap.h.
9029 * configure: Rebuild.
9030 * config.in: Rebuild.
9032 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9034 * layout.cc (Layout::find_or_add_kept_section): New function.
9035 (Layout::add_comdat): Removed.
9036 * layout.h (struct Kept_section): Move out of class Layout.
9037 Remove trailing underscores from field names. Add group_sections
9038 field. Rename group_ field to is_group. Change all uses.
9039 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9040 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9041 comdat_groups_ field.
9042 (Sized_relobj::include_section_group): Use
9043 find_or_add_kept_section and Kept_section::group_sections.
9044 (Sized_relobj::include_linkonce_section): Likewise.
9045 * object.cc (class Sized_relobj): Don't define Comdat_group or
9046 Comdat_group_table. Remove find_comdat_group and
9047 add_comdat_group. Remove comdat_groups_ field.
9048 * plugin.cc (include_comdat_group): Use
9049 Layout::find_or_add_kept_section.
9051 2009-02-28 Ian Lance Taylor <iant@google.com>
9053 * README: --gc-sections and map files are now supported. Document
9054 some build requirements.
9057 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9058 relocatable link set the value of the section symbol to zero.
9059 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9060 relocatable link don't include the section address in the local
9063 2009-02-27 Ian Lance Taylor <iant@google.com>
9066 * options.h (class Search_directory): Add is_system_directory.
9067 (class General_options): Declare is_in_system_directory.
9068 * options.cc (get_relative_sysroot): Make static.
9069 (get_default_sysroot): Make static.
9070 (General_optoins::is_in_system_directory): New function.
9071 * fileread.cc (Input_file::is_in_system_directory): New function.
9072 * fileread.h (class Input_file): Declare is_in_system_directory.
9073 * object.h (class Object): Add is_in_system_directory.
9074 (class Input_objects): Remove system_library_directory_ field.
9075 * object.cc (Input_objects::add_object): Don't set
9076 system_library_directory_.
9077 (input_objects::found_in_system_library_directory): Remove.
9078 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9079 parameter. Change all callers.
9080 (Symbol_table::sized_write_globals): Likewise.
9081 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9082 Call Object::is_in_system_directory.
9083 * symtab.h (class Symbol_table): Update declarations.
9086 * descriptors.h (Open_descriptor): Add is_on_stack field.
9087 * descriptors.cc (Descriptors::open): If the descriptor is on the
9088 top of the stack, remove it. Initialize is_on_stack field.
9089 (Descriptors::release): Only add pod to stack if it is not on the
9091 (Descriptors::close_some_descriptor): Clear stack_next and
9095 * output.cc (Output_section::find_starting_output_address): Rename
9096 from starting_output_address; add PADDR parameter; change return
9098 * output.h (class Output_section): Declare
9099 find_starting_output_address instead of starting_output_address.
9100 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9101 section symbol for which we can't find a merge section.
9104 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9105 hidden or internal, force the symbol to be local.
9106 * resolve.cc (Symbol::override_visibility): Define.
9107 (Symbol::override_base): Use override_visibility.
9108 (Symbol_table::resolve): Likewise.
9109 (Symbol::override_base_with_special): Likewise.
9110 (Symbol_table::override_with_special): If the visibility is hidden
9111 or internal, force the symbol to be local.
9112 * symtab.h (class Symbol): Add set_visibility and
9113 override_visibility.
9114 * testsuite/ver_test_1.sh: New file.
9115 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9116 (check_DATA): Add ver_test_1.syms.
9117 (ver_test_1.syms): New target.
9118 * testsuite/Makefile.in: Rebuild.
9120 2009-02-25 Cary Coutant <ccoutant@google.com>
9122 * layout.cc (Layout::choose_output_section): Don't rename sections
9123 when using a linker script that has a SECTIONS clause.
9124 * Makefile.in: Regenerate.
9126 * testsuite/Makefile.am (script_test_5.sh): New test case.
9127 * testsuite/Makefile.in: Regenerate.
9128 * testsuite/script_test_5.cc: New file.
9129 * testsuite/script_test_5.sh: New file.
9130 * testsuite/script_test_5.t: New file.
9132 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
9134 * archive.cc (Archive::include_member): Update calls to add_symbols.
9135 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9136 the Layout argument.
9137 * dynobj.h (do_add_symbols): Add the Layout argument.
9138 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9140 * object.h (Object::add_symbols): Add the Layout argument.
9141 (Object::do_add_symbols): Add the Layout argument.
9142 (Sized_relobj::do_add_symbols): Add the Layout argument.
9143 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9144 Unify the two versions.
9145 (Add_plugin_symbols): Remove.
9146 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9147 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9148 (Add_plugin_symbols): Remove.
9149 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9150 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9151 (Add_symbols::run): Make it work with Pulginobj.
9153 2009-02-06 Ian Lance Taylor <iant@google.com>
9155 * object.cc (Sized_relobj::do_layout): Make info message start
9156 with lower case letter.
9158 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9160 * binary.cc: Fix file comment.
9162 * options.h (enum Incremental_disposition): Define.
9163 (class General_options): Add new options: --incremental,
9164 --incremental_changed, --incremental_unchanged,
9165 --incremental_unknown. Add incremental_disposition_ and
9166 implicit_incremental_ fields.
9167 (General_options::incremental_disposition): New function.
9168 (class Position_dependent_options): Add incremental_disposition
9170 (Position_dependent_options::copy_from_options): Set incremental
9172 * options.cc (General_options::parse_incremental_changed): New
9174 (General_options::parse_incremental_unchanged): New function.
9175 (General_options::parse_incremental_unknown): New function.
9176 (General_options::General_options): Initialize new fields
9177 incremental_disposition_ and implicit_incremental_.
9178 (General_options::finalize): Check for uasge of --incremental-*
9179 without --incremental.
9181 2009-02-06 Chris Demetriou <cgd@google.com>
9183 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9184 pointer and to report location as the file name associated with
9186 (gold_undefined_symbol_at_location): New function to replace the
9187 old gold_undefined_symbol functionality.
9188 * target-reloc.h (relocate_section): Update to use
9189 gold_undefined_symbol_at_location.
9190 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9191 Call gold_undefined_symbol function rather than gold_error.
9192 * errors.h (Errors::undefined_symbol): Take location as a
9193 string, rather than calculating it from a relocation.
9194 * errors.cc (Errors::fatal): Print "fatal error:" before the
9196 (Errors::error, Errors::error_at_location): Print "error: "
9197 before the formatted message.
9198 (Errors::undefined_symbol): Take location as a string, rather
9199 than calculating it from a relocation.
9200 (gold_undefined_symbol_at_location): New function akin to
9201 old gold_undefined_symbol, calculates location from relocation.
9202 (gold_undefined_symbol): Change to take only a Symbol pointer
9203 and to report location as the file name associated with the symbol.
9204 * testsuite/debug_msg.sh: Update for changed error messages.
9205 * testsuite/undef_symbol.sh: Likewise.
9207 2009-02-04 Duncan Sands <baldrick@free.fr>
9210 * reduced_debug_output.h
9211 (Output_reduced_debug_abbrev_section::failed): Use format for
9213 (Output_reduced_debug_info_section::faild): Likewise.
9215 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9217 * script.cc (Lazy_demangler): New class.
9218 (Version_script_info::get_symbol_version_helper): Demangle a
9221 2009-01-29 Cary Coutant <ccoutant@google.com>
9223 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9225 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9227 2009-01-28 Ian Lance Taylor <iant@google.com>
9229 * version.cc (version_string): Bump to 1.9.
9231 * gold.h: Include <cstring> and <stdint.h>.
9232 * version.cc: Include <cstdio>.
9233 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9235 * reduced_debug_output.cc (insert_into_vector): Rename from
9236 Insert_into_vector; change all callers. Use Swap_unaligned to
9237 avoid aliasing issue; remove union since it is unnecessary.
9239 2009-01-27 Sriraman Tallam <tmsriram@google.com>
9241 * Makefile.am (CCFILES): Add gc.cc.
9243 * Makefile.in: Regenerate.
9244 * gold.cc (Gc_runner): New class.
9245 (queue_initial_tasks): Call garbage collection related tasks
9246 when corresponding options are invoked.
9247 (queue_middle_gc_tasks): New function.
9248 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9249 processed early before laying out sections during garbage collection.
9250 * gold.h (queue_middle_gc_tasks): New function.
9251 (is_prefix_of): Move from "layout.cc".
9252 * i386.cc (Target_i386::gc_process_relocs): New function.
9253 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9254 * main.cc (main): Create object of class "Garbage_collection".
9255 * object.cc (Relobj::copy_symbols_data): New function.
9256 (Relobj::is_section_name_included): New function.
9257 (Sized_relobj::do_layout): Allow this function to be called twice
9258 during garbage collection and defer layout of section during the
9260 * object.h (Relobj::get_symbols_data): New function.
9261 (Relobj::is_section_name_included): New function.
9262 (Relobj::copy_symbols_data): New function.
9263 (Relobj::set_symbols_data): New function.
9264 (Relobj::get_relocs_data): New function.
9265 (Relobj::set_relocs_data): New function.
9266 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9267 (Relobj::gc_process_relocs): New function.
9268 (Relobj::do_gc_process_relocs): New pure virtual function.
9269 (Relobj::sd_): New data member.
9270 (Sized_relobj::is_output_section_offset_invalid): New function.
9271 (Sized_relobj::do_gc_process_relocs): New function.
9272 * options.h (General_options::gc_sections): Modify to not be a no-op.
9273 (General_options::print_gc_sections): New option.
9274 * plugin.cc (Plugin_finish::run): Remove function call to
9275 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9276 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9277 * reloc.cc (Read_relocs::run): Add task to process relocs and
9278 determine unreferenced sections when doing garbage collection.
9279 (Gc_process_relocs): New class.
9280 (Sized_relobj::do_gc_process_relocs): New function.
9281 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9282 sections that are garbage collected.
9283 * reloc.h (Gc_process_relocs): New class.
9284 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9285 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9286 symbols whose corresponding sections are garbage collected.
9287 (Symbol_table::Symbol_table): Add new parameter for the garbage
9289 (Symbol_table::gc_mark_undef_symbols): New function.
9290 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9291 (Symbol_table::gc_mark_dyn_syms): New function.
9292 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9294 (Symbol_table::add_from_object): Likewise.
9295 (Symbol_table::add_from_relobj): When building shared objects, do not
9296 treat externally visible symbols as garbage.
9297 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9298 table information for static and relocatable links.
9299 * symtab.h (Symbol_table::set_gc): New function.
9300 (Symbol_table::gc): New function.
9301 (Symbol_table::gc_mark_undef_symbols): New function.
9302 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9303 (Symbol_table::gc_mark_dyn_syms): New function.
9304 (Symbol_table::gc_): New data member.
9305 * target.h (Sized_target::gc_process_relocs): New pure virtual
9307 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9308 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9310 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9312 * options.h (General_options::gc_sections): Define as a no-op for now.
9313 (General_options::no_keep_memory): Ditto.
9314 (General_options::Bshareable): Define.
9315 * options.cc (General_options::finalize): Honor -Bshareable.
9317 2009-01-20 Andreas Schwab <schwab@suse.de>
9319 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9320 read the value in the contents, since we don't use it. Use the
9321 template endianness when writing.
9322 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9324 2009-01-19 Andreas Schwab <schwab@suse.de>
9326 * configure.tgt (powerpc64-*): Fix targ_obj.
9328 2009-01-15 Ian Lance Taylor <iant@google.com>
9330 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9331 local symbols when stripping all symbols.
9333 2009-01-14 Cary Coutant <ccoutant@google.com>
9335 * output.cc (Output_reloc): Add explicit instantiations.
9337 2009-01-14 Cary Coutant <ccoutant@google.com>
9339 * archive.cc (Archive::get_elf_object_for_member): Remove call
9340 to File_read::claim_for_plugin.
9341 * descriptors.cc (Descriptors::open): Remove reference to
9343 (Descriptors::claim_for_plugin): Remove.
9344 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9345 (Descriptors::is_claimed): Remove.
9346 (claim_descriptor_for_plugin): Remove.
9347 * fileread.cc (File_read::claim_for_plugin): Remove.
9348 * fileread.h (File_read::claim_for_plugin): Remove.
9349 (File_read::descriptor): Reopen descriptor if necessary.
9350 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9351 (Plugin_manager::all_symbols_read): Add task parameter. Change
9353 (Plugin_manager::get_input_file): New function.
9354 (Plugin_manager::release_input_file): New function.
9355 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9356 corresponding data member.
9357 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9358 and pass to base constructor. Change all callers.
9359 (get_input_file, release_input_file): New functions.
9360 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9361 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9362 (Plugin_manager::all_symbols_read): Add task parameter.
9363 (Plugin_manager::get_input_file): New function.
9364 (Plugin_manager::release_input_file): New function.
9365 (Plugin_manager::task_): New data member.
9366 (Pluginobj::Pluginobj): Add filesize parameter.
9367 (Pluginobj::filename): New function.
9368 (Pluginobj::descriptor): New function.
9369 (Pluginobj::filesize): New function.
9370 (Pluginobj::filesize_): New data member.
9371 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9372 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9373 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9375 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9376 with archive libraries.
9377 * testsuite/Makefile.in: Regenerate.
9378 * testsuite/plugin_test.c (struct sym_info): New type.
9379 (get_input_file, release_input_file): New static variables.
9380 (onload): Capture new transfer vector entries.
9381 (claim_file_hook): Stop reading at end of file according to filesize.
9382 Factor out parsing of readelf output into separate function.
9383 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9384 APIs and get the source file name from the symbol table. Convert
9385 source file name to corresponding object file name. Print info
9386 message when adding new input files.
9387 (parse_readelf_line): New function.
9388 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9389 * testsuite/plugin_test_2.sh: Likewise.
9390 * testsuite/plugin_test_3.sh: Likewise.
9391 * testsuite/plugin_test_4.sh: New test case.
9393 2009-01-07 Ian Lance Taylor <iant@google.com>
9395 * version.cc (version_string): Bump to 1.8.
9397 2008-12-23 Cary Coutant <ccoutant@google.com>
9399 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9400 * plugin.cc (Plugin_manager::finish): Rename as
9401 layout_deferred_objects. Move cleanup to separate function.
9402 (Plugin_manager::cleanup): New function.
9403 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9405 * plugin.h (Plugin_manager::finish): Rename as
9406 layout_deferred_objects.
9407 (Plugin_manager::cleanup): New function.
9408 (Plugin_manager::cleanup_done): New field.
9410 2008-12-23 Cary Coutant <ccoutant@google.com>
9412 * plugin.cc (is_visible_from_outside): New function.
9413 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9414 so we don't return "IR only" status for exported symbols or -r links.
9416 * testsuite/Makefile.am (plugin_test_3): New test case.
9417 * testsuite/Makefile.in: Regenerate.
9418 * testsuite/plugin_test_3.sh: New file.
9420 2008-12-22 Cary Coutant <ccoutant@google.com>
9422 * object.cc (Sized_relobj::layout_section): New function.
9423 (Sized_relobj::do_layout): Defer layout of input sections until after
9424 plugin has provided replacement files.
9425 (Sized_relobj::do_layout_deferred_sections): New function.
9426 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9427 (Relobj::layout_deferred_sections): New function.
9428 (Relobj::do_layout_deferred_sections): New function.
9429 (Sized_relobj::do_layout_deferred_sections): New function.
9430 (Sized_relobj::layout_section): New function.
9431 (Sized_relobj::Deferred_layout): New structure.
9432 (Sized_relobj::deferred_layout_): New field.
9433 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9434 Change all callers. Layout deferred sections.
9435 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9437 (Plugin_hook::run): Move code from do_plugin_hook inline.
9438 (Plugin_hook::do_plugin_hook): Remove.
9439 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9440 (Plugin_manager::finish): Renamed, was cleanup.
9441 (Plugin_manager::should_defer_layout): New function.
9442 (Plugin_manager::add_deferred_layout_object): New function.
9443 (Plugin_manager::Deferred_layout_list): New type.
9444 (Plugin_manager::deferred_layout_objects_): New field.
9445 (Plugin_hook::do_plugin_hook): Remove.
9447 2008-12-17 Ian Lance Taylor <iant@google.com>
9449 * options.h (class General_options): Add --no case for
9452 2008-12-16 Cary Coutant <ccoutant@google.com>
9454 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9456 (Plugin_manager::claim_file): Create plugin object even if
9457 plugin did not call the add_symbols callback.
9458 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9459 asking for more symbols than were added.
9460 * testsuite/Makefile.am (plugin_test_1): Add test case with
9462 (empty.syms): New target.
9463 * testsuite/Makefile.in: Regenerate.
9464 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9465 message. Don't call add_symbols if no globals.
9466 (all_symbols_read_hook): Don't provide replacement for empty
9469 2008-12-12 Ian Lance Taylor <iant@google.com>
9471 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9472 r_type == 0 for a local symbol with r_sym == 0.
9473 (scan_relocatable_relocs): Pass r_sym to
9474 local_non_section_strategy.
9475 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9478 * configure.ac: Update test for TLS descriptors: they are
9479 supported as of glibc 2.9.
9480 * configure: Rebuild.
9482 2008-12-11 Ian Lance Taylor <iant@google.com>
9485 * target-reloc.h (Default_scan_relocatable_relocs): For each
9486 function, map r_type == 0 to RELOC_DISCARD.
9488 2008-12-10 Cary Coutant <ccoutant@google.com>
9490 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9491 object to override a kept COMDAT group from a plugin object.
9493 2008-12-09 Ian Lance Taylor <iant@google.com>
9496 * yyscript.y (file_cmd): Handle INPUT.
9498 * testsuite/initpri1.c: Change all declarations to be full
9499 prototypes by adding void, to avoid compiler warnings.
9501 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
9503 * options.cc (General_options::parse_plugin_opt): New.
9504 (General_options::add_plugin): The argument now is just the filename.
9505 (General_options::add_plugin_option): New.
9506 * options.h (plugin_opt): New.
9507 (add_plugin): Change argument name.
9508 (add_plugin_option): New.
9509 * plugin.cc (Plugin::load): Don't parse the plugin option.
9510 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9511 (Plugin::add_option): New.
9512 (Plugin::args_): Change type.
9513 (Plugin::filename_): New.
9514 (Plugin_manager::add_plugin_option): New.
9515 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9516 * testsuite/Makefile.in: Regenerate.
9518 2008-12-05 Cary Coutant <ccoutant@google.com>
9520 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9521 Handle --strip-lto-sections option.
9522 * options.h (strip_lto_sections): New option.
9524 2008-12-01 Cary Coutant <ccoutant@google.com>
9526 * plugin.cc (ld_plugin_message): Change format parameter to const.
9527 Fix mismatch between new[] and delete.
9529 2008-11-14 Cary Coutant <ccoutant@google.com>
9531 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9534 2008-11-05 Craig Silverstein <csilvers@google.com>
9536 * options.cc (General_options::parse_dynamic_list): New function.
9537 * options.h (General_options): New flags dynamic_list,
9538 dynamic_list_data, dynamic_list_cpp_new, and
9539 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9540 (General_options::in_dynamic_list): New function.
9541 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9542 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9543 (Lex::can_continue_name): Likewise.
9545 (read_script_file): New parameter script_options.
9546 (read_dynamic_list): New function.
9547 (Script_options::define_dynamic_list): New function.
9548 (dynamic_list_keyword_parsecodes): New variable.
9549 (dynamic_list_keywords): New variable.
9550 * script.h (Script_options::define_dynamic_list): New function
9552 (read_dynamic_list): New function prototype.
9553 * symtab.cc (strprefix): New macro.
9554 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9555 dynamic_list_data, dynamic_list_cpp_new, and
9556 dynamic_list_cpp_typeinfo.
9557 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9558 (dynamic_list_expr): New rule.
9559 (dynamic_list_nodes): Likewise.
9560 (dynamic_list_node): Likewise.
9561 * testsuite/Makefile.am (dynamic_list): New test.
9562 * testsuite/Makefile.in: Regenerated.
9563 * testsuite/dynamic_list.t: New file.
9564 * testsuite/dynamic_list.sh: New file.
9566 2008-11-05 Craig Silverstein <csilvers@google.com>
9568 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9569 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9570 (t11_last): Likewise.
9571 * testsuite/ver_test_6.c (main): Likewise.
9573 2008-10-07 Cary Coutant <ccoutant@google.com>
9575 * options.c (General_options::finalize): Add check for -static and
9577 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9580 2008-10-02 Cary Coutant <ccoutant@google.com>
9582 * plugin.cc (make_sized_plugin_object): Fix conditional
9583 compilation to work when not all targets are enabled.
9585 2008-09-29 Cary Coutant <ccoutant@google.com>
9587 * archive.cc (Archive::get_file_and_offset): Use filename instead
9588 of name to get library path.
9589 (Archive::include_member): Unlock external member of a thin archive.
9591 * testsuite/Makefile.am (TEST_AR): New variable.
9592 (thin_archive_test_1): New test.
9593 (thin_archive_test_2): New test.
9594 * testsuite/Makefile.in: Regenerate.
9595 * testsuite/thin_archive_main.cc: New file.
9596 * testsuite/thin_archive_test_1.cc: New file.
9597 * testsuite/thin_archive_test_2.cc: New file.
9598 * testsuite/thin_archive_test_3.cc: New file.
9599 * testsuite/thin_archive_test_4.cc: New file.
9601 2008-09-29 Cary Coutant <ccoutant@google.com>
9603 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9604 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9606 (Sized_relobj::do_finalize_local_symbols): Likewise.
9607 (Sized_relobj::map_to_kept_section): Likewise.
9608 * object.h (Sized_relobj::invalid_address): New constant.
9609 (Sized_relobj::do_output_section_offset): Check for invalid_address
9611 * output.cc (Output_reloc::local_section_offset): Use constant
9612 invalid_address instead of -1U.
9613 (Output_reloc::get_address): Likewise.
9614 (Output_section::output_address): Change -1U to -1ULL.
9615 * output.h (Output_reloc::invalid_address): New constant.
9616 * reloc.cc (Sized_relobj::write_sections): Use constant
9617 invalid_address instead of -1U.
9618 (Sized_relobj::relocate_sections): Likewise.
9619 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9620 values for merge sections.
9621 * target-reloc.h (relocate_for_relocatable): Use constant
9622 invalid_address instead of -1U.
9624 2008-09-19 Cary Coutant <ccoutant@google.com>
9626 Add plugin functionality for link-time optimization (LTO).
9627 * configure.ac (plugins): Add --enable-plugins option.
9628 * configure: Regenerate.
9629 * config.in: Regenerate.
9630 * Makefile.am (LIBDL): New variable.
9631 (CCFILES): Add plugin.cc.
9632 (HFILES): Add plugin.h.
9633 (ldadd_var): Add LIBDL.
9634 * Makefile.in: Regenerate.
9636 * archive.cc: Include "plugin.h".
9637 (Archive::setup): Don't preread archive symbols when using a plugin.
9638 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9639 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9641 (Archive::include_member): Add symbols from plugin objects.
9642 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9643 * descriptors.cc (Descriptors::open): Check for file descriptors
9644 abandoned by plugins.
9645 (Descriptors::claim_for_plugin): New function.
9646 * descriptors.h (Descriptors::claim_for_plugin): New function.
9647 (Open_descriptor::is_claimed): New field.
9648 (claim_descriptor_for_plugin): New function.
9649 * fileread.cc (File_read::claim_for_plugin): New function.
9650 * fileread.h (File_read::claim_for_plugin): New function.
9651 (File_read::descriptor): New function.
9652 * gold.cc: Include "plugin.h".
9653 (queue_initial_tasks): Add task to call plugin hooks for generating
9655 * main.cc: Include "plugin.h".
9656 (main): Load plugin libraries.
9657 * object.h (Pluginobj): Declare.
9658 (Object::pluginobj): New function.
9659 (Object::do_pluginobj): New function.
9660 (Object::set_target): New function.
9661 * options.cc: Include "plugin.h".
9662 (General_options::parse_plugin): New function.
9663 (General_options::General_options): Initialize plugins_ field.
9664 (General_options::add_plugin): New function.
9665 * options.h (Plugin_manager): Declare.
9666 (General_options): Add --plugin option.
9667 (General_options::has_plugins): New function.
9668 (General_options::plugins): New function.
9669 (General_options::add_plugin): New function.
9670 (General_options::plugins_): New field.
9671 * plugin.cc: New file.
9672 * plugin.h: New file.
9673 * readsyms.cc: Include "plugin.h".
9674 (Read_symbols::do_read_symbols): Check for archive before checking
9675 for ELF file. Call plugin hooks to claim files.
9676 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9677 from a real object file; force override when processing replacement
9679 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9680 (Symbol::init_base_object): Likewise.
9681 (Symbol::init_base_output_data): Likewise.
9682 (Symbol::init_base_output_segment): Likewise.
9683 (Symbol::init_base_constant): Likewise.
9684 (Symbol::init_base_undefined): Likewise.
9685 (Symbol::output_section): Assert that object is not a plugin.
9686 (Symbol_table::add_from_pluginobj): New function.
9687 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9689 (Symbol_table::sized_write_globals): Likewise.
9690 (Symbol_table::add_from_pluginobj): Instantiate template.
9691 * symtab.h (Sized_pluginobj): Declare.
9692 (Symbol::in_real_elf): New function.
9693 (Symbol::set_in_real_elf): New function.
9694 (Symbol::in_real_elf_): New field.
9695 (Symbol_table::add_from_pluginobj): New function.
9697 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9698 (LIBDL): New variable.
9700 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9701 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9702 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9703 (MOSTLYCLEANFILES): Likewise.
9704 * testsuite/Makefile.in: Regenerate.
9705 * testsuite/plugin_test.c: New file.
9706 * testsuite/plugin_test_1.sh: New file.
9707 * testsuite/plugin_test_2.sh: New file.
9709 2008-09-16 Ian Lance Taylor <iant@google.com>
9711 * target-reloc.h (relocate_section): Check whether a symbol is
9712 defined by the ABI before reporting an undefined symbol error.
9713 * target.h (Target::is_defined_by_abi): Make parameter const.
9714 (Target::do_is_defined_by_abi): Likewise.
9715 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9716 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9717 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9718 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9719 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9720 * testsuite/Makefile.in: Rebuild.
9722 * fileread.cc (make_view): Add casts to avoid warning.
9724 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9726 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9727 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9729 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9731 * options.h (General_options::output_is_executable): New.
9732 (General_options::output_is_pie): New.
9733 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9734 for shared libraries.
9735 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9737 2008-09-11 Chris Demetriou <cgd@google.com>
9739 * options.h (origin): New -z option.
9740 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9741 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9744 2008-09-05 Cary Coutant <ccoutant@google.com>
9746 * fileread.cc (File_read::make_view): Add check for attempt to map
9749 2008-09-05 Cary Coutant <ccoutant@google.com>
9751 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9752 explicit instantiations.
9754 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9757 * options.cc (General_options::finalize): Allow undefined symbols
9758 in shlibs if linking -shared.
9761 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9762 symbols as not needing a dynsym entry.
9764 2008-08-20 Craig Silverstein <csilvers@google.com>
9766 * fileread.cc (File_read::open): Do not lock the file unless it
9767 was successfully opened.
9769 2008-08-14 Cary Coutant <ccoutant@google.com>
9771 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9772 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9773 * testsuite/tls_test.cc (struct int128): 128-bit struct
9774 for testing TLS relocs with non-zero addend.
9775 (v12): New TLS variable.
9777 (t_last): Add check for v12.
9778 * testsuite/tls_test.h (t12): New function.
9779 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9781 2008-08-13 Ian Lance Taylor <iant@google.com>
9783 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9784 set tls_segment_ or relro_segment_.
9785 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9787 * output.h (Output_section::clear_is_relro): New function.
9788 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9789 sections specially even when output_data_ is empty.
9790 (Output_segment::maximum_alignment): When first section is relro,
9791 only force alignment for PT_LOAD segments.
9792 * script.cc (script_data_segment_align): New function.
9793 (script_data_segment_relro_end): New function.
9794 * script-c.h (script_data_segment_align): Declare.
9795 (script_data_segment_relro_end): Declare.
9796 * script-sections.h (class Script_sections): Declare
9797 data_segment_align and data_segment_relro_end. Add fields
9798 segment_align_index_ and saw_relro_end_.
9799 * script-sections.cc (class Sections_element): Add set_is_relro
9800 virtual function. Add new bool* parameter to place_orphan_here.
9801 Add get_output_section virtual function.
9802 (class Output_section_definition): Add set_is_relro. Add new
9803 bool* parameter to place_orphan_here. Add get_output_section.
9804 Add is_relro_ field.
9805 (Output_section_definition::Output_section_definition): Initialize
9806 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9807 and is_relro_ fields.
9808 (Output_section_definition::place_orphan_here): Add is_relro
9810 (Output_section_definition::set_section_addresses): Set relro for
9812 (Output_section_definition::alternate_constraint): Likewise.
9813 (class Orphan_output_section): Add new bool* parameter to
9814 place_orphan_here. Add get_output_section.
9815 (Orphan_output_section::place_orphan_here): Add is_relro
9817 (Script_sections::Script_sections): Initialize
9818 data_segment_align_index_ and saw_relro_end_.
9819 (Script_sections::data_segment_align): New function.
9820 (Script_sections::data_segment_relro_end): New function.
9821 (Script_sections::place_orphan): Set or clear is_relro.
9822 (Script_sections::set_section_addresses): Force alignment of first
9824 * yyscript.y (exp): Call script_data_segment_align and
9825 script_data_segment_relro_end.
9826 * testsuite/relro_script_test.t: New file.
9827 * testsuite/relro_test.cc (using_script): Declare.
9828 (t1, t2): Test using_script.
9829 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9830 (relro_script_test_SOURCES): Define.
9831 (relro_script_test_DEPENDENCIES): Define.
9832 (relro_script_test_LDFLAGS): Define.
9833 (relro_script_test_LDADD): Define.
9834 (relro_script_test.so): New target.
9835 * testsuite/Makefile.in: Rebuild.
9837 2008-08-06 Cary Coutant <ccoutant@google.com>
9839 * archive.cc (Archive::total_archives, Archive::total_members)
9840 (Archive::total_members_loaded): New variables.
9841 (Archive::setup): Add parameter. Add option to preread
9843 (Archive::read_armap): Add counter.
9844 (Archive::get_file_and_offset): New function.
9845 (Archive::get_elf_object_for_member): New function.
9846 (Archive::read_all_symbols): New function.
9847 (Archive::read_symbols): New function.
9848 (Archive::add_symbols): Add counters.
9849 (Archive::include_all_members): Use armap to find members if it's
9851 (Archive::include_member): Skip reading symbols if already read.
9852 Factored code into Archive::get_file_and_offset and
9853 Archive::get_elf_object_for_member. Changed call to
9854 Mapfile::report_include_archive_member.
9855 (Archive::print_stats): New function.
9856 * archive.h: Declare Object and Read_symbols_data classes.
9857 (Archive::Archive): Add initializers for new members.
9858 (Archive::setup): Add parameter.
9859 (Archive::print_stats): New function.
9860 (Archive::total_archives, Archive::total_members)
9861 (Archive::total_members_loaded): New variables.
9862 (Archive::get_file_and_offset): New function.
9863 (Archive::get_elf_object_for_member): New function.
9864 (Archive::read_all_symbols): New function.
9865 (Archive::read_symbols): New function.
9866 (Archive::Archive_member): New class.
9867 (Archive::members_): New member.
9868 (Archive::num_members_): New member.
9869 * main.cc: Include archive.h.
9870 (main): Call Archive::print_stats.
9871 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9872 archive parameter; member_name is now the fully-decorated name.
9873 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9874 * options.h: (General_options): Add --preread-archive-symbols option.
9875 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9878 2008-08-04 Ian Lance Taylor <iant@google.com>
9880 * symtab.h (Symbol::use_plt_offset): New function.
9881 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9882 * powerpc.cc (Relocate::relocate): Likewise.
9883 * sparc.cc (Relocate::relocate): Likewise.
9884 * x86_64.cc (Relocate::relocate): Likewise.
9885 * testsuite/weak_plt.sh: New test.
9886 * testsuite/weak_plt_main.cc: New test.
9887 * testsuite/weak_plt_shared.cc: New test.
9888 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9889 (check_PROGRAMS): Add weak_plt.
9890 (check_DATA): Add weak_plt_shared.so.
9891 (weak_plt_main_pic.o, weak_plt): New targets.
9892 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9893 * testsuite/Makefile.in: Rebuild.
9895 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9897 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9898 * testsuite/Makefile.in: Rebuild.
9900 2008-08-04 Alan Modra <amodra@bigpond.net.au>
9902 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9903 * Makefile.in: Regenerate.
9904 * po/POTFILES.in: Regenerate.
9906 2008-07-29 Ian Lance Taylor <iant@google.com>
9908 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9909 symbols before other symbols.
9910 * testsuite/script_test_2.cc (test_addr): Declare.
9911 (test_addr_alias): Declare.
9912 (main): Check that test_addr and test_addr_alias have the right
9914 * testsuite/script_test_2.t: Define test_addr_alias and
9917 2008-07-24 Ian Lance Taylor <iant@google.com>
9920 * descriptors.cc: New file.
9921 * descriptors.h: New file.
9922 * gold-threads.h (class Hold_optional_lock): New class.
9923 * fileread.cc: Include "descriptors.h".
9924 (File_read::~File_read): Release descriptor rather than closing
9926 (File_read::open) [file]: Call open_descriptor rather than open.
9927 Set is_descriptor_opened_.
9928 (File_read::open) [memory]: Assert that descriptor is not open.
9929 (File_read::reopen_descriptor): New function.
9930 (File_read::release): Release descriptor.
9931 (File_read::do_read): Make non-const. Reopen descriptor.
9932 (File_read::read): Make non-const.
9933 (File_read::make_view): Reopen descriptor.
9934 (File_read::do_readv): Likewise.
9935 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9936 Update declarations.
9937 * layout.cc: Include "descriptors.h".
9938 (Layout::create_build_id): Use open_descriptor rather than open.
9939 * output.cc: Include "descriptors.h".
9940 (Output_file::open): Use open_descriptor rather than open.
9941 * archive.cc (Archive::const_iterator): Change Archive to be
9943 (Archive::begin, Archive::end): Make non-const.
9944 (Archive::count_members): Likewise.
9945 * archive.h (class Archive): Update declarations.
9946 * object.h (Object::read): Make non-const.
9947 * Makefile.am (CCFILES): Add descriptors.cc.
9948 (HFILES): Add descriptors.h.
9949 * Makefile.in: Rebuild.
9952 * gold.h: Always include <clocale>. Add Solaris workarounds
9953 following code in binutils/sysdep.h.
9956 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9957 this->eh_frame_hdr_ is NULL before using it.
9959 * dynobj.cc (Versions::Versions): Update comment.
9961 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9962 the base version name.
9964 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9965 array size plus one.
9966 (Stringpool_template::set_string_offsets): Subtract one from key
9967 before using it as an array index.
9968 (Stringpool_template::get_offset_with_length): Likewise.
9969 (Stringpool_template::write_to_buffer): Likewise.
9970 * stringpool.h (Stringpool_template::get_offset_from_key):
9973 2008-07-23 Ian Lance Taylor <iant@google.com>
9976 * object.h (Merged_symbol_value::value): Do our best to handle a
9980 * script.cc (Version_script_info::get_versions): Don't add empty
9981 version tag to return value.
9982 (Version_script_info::get_symbol_version_helper): Change return
9983 type to bool. Add pversion parameter. Change all callers.
9984 (script_register_vers_node): Don't require a non-NULL tag.
9985 * script.h (class Version_script_info): Update declarations.
9986 (Version_script_info::get_symbol_version): Change return type to
9987 bool. Add version parameter. Change all callers.
9988 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9989 handling. Handle an empty version from a version script.
9990 (Symbol_table::define_special_symbol): Likewise.
9991 * testsuite/ver_test_10.script: New file.
9992 * testsuite/ver_test_10.sh: New file.
9993 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9994 (check_DATA): Add ver_test_10.syms.
9995 (ver_test_10.syms, ver_test_10.so): New target.
9996 * testsuite/Makefile.in: Rebuild.
9998 2008-07-23 Simon Baldwin <simonb@google.com>
10000 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10001 to zero for undefined symbols from dynamic libraries.
10003 2008-07-23 Ian Lance Taylor <iant@google.com>
10005 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10006 Change all callers.
10007 * symtab.h (class Symbol_table): Update declaration.
10008 * testsuite/ver_test_9.cc: New file.
10009 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10010 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10011 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10012 (ver_test_9.so, ver_test_9.o): New targets.
10013 * testsuite/Makefile.in: Rebuild.
10015 2008-07-22 Ian Lance Taylor <iant@google.com>
10017 * options.h (class General_options): Define --check-sections.
10018 * layout.cc (Layout::set_segment_offsets): Handle
10021 * options.h (class General_options): Define -n/--nmagic and
10023 * options.cc (General_options::finalize): For -n/--nmagic or
10024 -N/--omagic, set -static.
10025 * layout.cc (Layout::attach_allocated_section_to_segment): If
10026 -N/--omagic, don't put read-only and read-write sections in
10027 different segments.
10028 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10029 finding a read-only segment.
10030 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10031 don't set the minimum segment alignment to the common page size,
10032 and don't set the file offset to the address modulo the page size.
10033 * script-sections.cc (Script_sections::create_segments): If
10034 -n/--omagic, don't put read-only and read-write sections in
10035 different segments.
10037 * cref.cc: New file.
10038 * cref.h: New file.
10039 * options.h (class General_options): Add --print-symbol-counts.
10040 * main.cc (main): Issue defined symbol report if requested.
10041 * archive.cc (Archive::interpret_header): Make into a const member
10043 (Archive::add_symbols): Call Input_objects::archive_start and
10045 (Archive::const_iterator): Define new class.
10046 (Archive::begin, Archive::end): New functions.
10047 (Archive::include_all_members): Rewrite to use iterator.
10048 (Archive::count_members): New function.
10049 * archive.h (class Archive): Update declarations.
10050 (Archive::filename): New function.
10051 * object.cc: Include "cref.h".
10052 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10053 (Sized_relobj::do_get_global_symbol_counts): New function.
10054 (Input_objects::add_object): Add object to cross-referencer.
10055 (Input_objects::archive_start): New function.
10056 (Input_objects::archive_stop): New function.
10057 (Input_objects::print_symbol_counts): New function.
10058 * object.h: Declare Cref and Archive.
10059 (Object::get_global_symbol_counts): New function.
10060 (Object::do_get_global_symbol_counts): New pure virtual function.
10061 (class Sized_relobj): Add defined_count_ field. Update
10063 (class Input_objects): Add cref_ field. Update constructor.
10064 Update declarations.
10065 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10067 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10069 (Sized_dynobj::do_get_global_symbol_counts): New function.
10070 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10071 defined_count_. Update declarations. Define Symbols typedef.
10072 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10073 parameter. Change all callers.
10074 (Symbol_table::add_from_dynobj): Add sympointers and defined
10075 parameters. Change all callers.
10076 * symtab.h (class Symbol_table): Update declarations.
10077 * Makefile.am (CCFILES): Add cref.cc.
10078 (HFILES): Add cref.h.
10079 * Makefile.in: Rebuild.
10081 2008-07-22 Simon Baldwin <simonb@google.com>
10083 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10084 to zero when writing undefined symbols.
10086 2008-07-22 Ian Lance Taylor <iant@google.com>
10088 * output.cc (Output_section::add_input_section): Don't try to
10089 merge empty merge sections.
10091 2008-07-21 Craig Silverstein <csilvers@google.com>
10093 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10094 Include symbol version in error message.
10096 2008-07-20 Chris Demetriou <cgd@google.com>
10098 * configure.ac (gold_cv_c_random_seed): New configured variable.
10099 (RANDOM_SEED_CFLAGS): New substituted variable.
10100 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10101 * configure: Rebuild.
10102 * Makefile.in: Likewise.
10103 * testsuite/Makefile.in: Likewise.
10105 2008-07-18 Ian Lance Taylor <iant@google.com>
10107 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10108 where we see NAME/NULL and NAME/VERSION as separate symbols.
10109 * testsuite/ver_test_main.cc (main): Call t4.
10110 (t4, t4_2a): Define.
10111 * testsuite/ver_test_2.cc (t4_2): Define.
10112 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10113 * testsuite/ver_test_4.cc (t4_2a): Define.
10114 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10115 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10117 2008-07-17 Ian Lance Taylor <iant@google.com>
10119 * dynobj.cc (Versions::add_def): If we give an error about a
10120 missing version, go ahead and create the version anyhow.
10122 2008-07-10 Ian Lance Taylor <iant@google.com>
10124 Handle output sections with more than 0x7fffffff bytes.
10125 * object.h (class Relobj): Change map_to_output_ to
10126 output_sections_, and just keep a section pointer. Change all
10127 uses. Move comdat group support to Sized_relobj.
10128 (Relobj::is_section_specially_mapped): Remove.
10129 (Relobj::output_section): Remove poff parameter. Change all
10131 (Relobj::output_section_offset): New function.
10132 (Relobj::set_section_offset): Rewrite.
10133 (Relobj::map_to_output): Remove.
10134 (Relobj::output_sections): New function.
10135 (Relobj::do_output_section_offset): New pure virtual function.
10136 (Relobj::do_set_section_offset): Likewise.
10137 (class Sized_relobj): Add section_offsets_ field. Add comdat
10138 group support from Relobj. Update declarations.
10139 (Sized_relobj::get_output_section_offset): New function.
10140 (Sized_relobj::do_output_section_offset): New function.
10141 (Sized_relobj::do_set_section_offset): New function.
10142 * object.cc (Relobj::output_section_address): Remove.
10143 (Sized_relobj::Sized_relobj): Initialize new fields.
10144 (Sized_relobj::include_section_group): Cast find_kept_object to
10146 (Sized_relobj::include_linkonce_section): Likewise.
10147 (Sized_relobj::do_layout): Use separate arrays for output section
10149 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10151 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10152 output_sections and section_offsets.
10153 (Sized_relobj::write_local_symbols): Likewise.
10154 (map_to_kept_section): Compute output address directly.
10155 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10156 output_sections and section_offsets.
10157 (Sized_relobj::write_sections): Likewise.
10158 (Sized_relobj::relocate_sections): Likewise.
10159 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10160 * output.h (class Output_reloc): Update declarations. Change
10161 u2_.relobj to Sized_relobj*.
10162 (class Output_data_reloc): Change add functions to use
10164 * output.cc (Output_reloc::Output_reloc): Change relobj to
10166 (Output_reloc::local_section_offset): Change return type to
10167 Elf_Addr. Use get_output_section_offset.
10168 (Output_reloc::get_address): Likewise.
10169 (Output_section::is_input_address_mapped): Don't call
10170 is_section_specially_mapped.
10171 (Output_section::output_offset): Likewise.
10172 (Output_section::output_address): Likewise.
10173 (Output_section::starting_output_address): Likewise.
10174 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10175 parameter to Sized_relobj*.
10176 (Copy_relocs::need_copy_reloc): Likewise.
10177 (Copy_relocs::save): Likewise.
10178 * copy-relocs.h (class Copy_relocs): Update declarations.
10179 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10180 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10181 * target-reloc.h (relocate_for_relocatable): Change
10182 offset_in_output_section type to Elf_Addr. Change code that uses
10184 * layout.cc (Layout::layout): Always set *off.
10185 * mapfile.cc (Mapfile::print_input_section): Use
10186 output_section_offset.
10187 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10189 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10190 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10191 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10193 2008-07-03 Ian Lance Taylor <iant@google.com>
10195 * layout.cc (Layout::include_section): Do not discard unrecognized
10196 SHT_STRTAB sections.
10198 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10200 * script.cc (Lex::can_continue_name): Make '?' allowable in
10201 version-script names.
10202 * testsuite/version_script.map: Change glob pattern to use '?'
10204 2008-06-30 Manish Singh <yosh@gimp.org>
10207 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10210 2008-06-30 Ian Lance Taylor <iant@google.com>
10214 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10215 versions]: Don't try to read the value in the contents, since we
10216 don't use it. Use the template endianness when writing.
10218 2008-06-25 Cary Coutant <ccoutant@google.com>
10220 * fileread.cc (File_read::make_view): Assert on zero-length view.
10221 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10222 symbol table when there are no symbols to read.
10224 2008-06-23 Craig Silverstein <csilvers@google.com>
10226 * version.cc (version_string): Bump to 1.7
10228 2008-06-18 Craig Silverstein <csilvers@google.com>
10230 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10231 constant 0xFFFF to type Valtype.
10232 (Powerpc_relocate_functions::rel16_ha): Likewise.
10234 2008-06-17 Ian Lance Taylor <iant@google.com>
10236 * output.h (Output_section::Input_section): Initialize p2align_ to
10237 zero for Output_section_data constructors.
10238 (Output_section::Input_section::addralign): If not an input
10239 section, return the alignment of the Output_section_data.
10240 * testsuite/copy_test.cc: New file.
10241 * testsuite/copy_test_1.cc: New file.
10242 * testsuite/copy_test_2.cc: New file.
10243 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10244 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10245 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10246 (copy_test_1_pic.o, copy_test_1.so): New targets.
10247 (copy_test_2_pic.o, copy_test_2.so): New targets.
10248 * testsuite/Makefile.in: Rebuild.
10250 * script-sections.cc (Script_sections::place_orphan): Initialize
10251 local variable exact.
10253 2008-06-13 David Edelsohn <edelsohn@gnu.org>
10255 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10257 2008-06-12 David Edelsohn <edelsohn@gnu.org>
10258 David S. Miller <davem@davemloft.net>
10260 * powerpc.cc: New file.
10261 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10262 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10263 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10264 * Makefile.in: Rebuild.
10266 2008-06-09 Ian Lance Taylor <iant@google.com>
10268 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10270 (throwing, orig_terminate): New static variables.
10271 (terminate_handler): New static function.
10272 (t2): Set terminate handler.
10274 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10277 * binary.cc (Binary_to_elf::sized_convert): Fix .data
10280 2008-05-30 Cary Coutant <ccoutant@google.com>
10282 * archive.cc (Archive::include_all_members) Correct to step
10283 over symbol table and extended name table in thin archives.
10285 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10288 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10291 2008-05-28 Caleb Howe <cshowe@google.com>
10293 * reduced_debug_output.cc: New file.
10294 * reduced_debug_output.h: New file.
10295 * options.h (class General_options): Add --strip-debug-non-line.
10296 * options.cc (General_options::finalize): Add strip_debug_non_line
10297 to the strip heirarchy.
10298 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10300 * layout.cc: Include "reduced_debug_output.h".
10301 (Layout::Layout): Initialize new fields.
10302 (line_only_debug_sections): New static array.
10303 (is_lines_only_debug_sections): New static inline function.
10304 (Layout::include_section): Handle --strip-debug-non-line.
10305 (Layout::make_output_section): If --strip-debug-non-line, build
10306 new output sections for .debug_abbrev and .debug_info.
10307 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10308 gold. Warn about possible overflow.
10309 (read_signed_LEB_128): Likewise.
10310 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10311 (read_signed_LEB_128): Declare.
10312 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10313 (HFILES): Add reduced_debug_output.h.
10314 * Makefile.in: Rebuild.
10316 2008-05-21 Ian Lance Taylor <iant@google.com>
10318 * mapfile.cc: New file.
10319 * mapfile.h: New file.
10320 * options.h (class General_options): Add -M/--print-map and -Map.
10321 * options.cc (General_options::finalize): Make -M equivalent to
10323 * main.cc: Include <cstdio> and "mapfile.h".
10324 (main): Open mapfile if requested.
10325 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10326 constructor. Change caller.
10327 (queue_initial_tasks): Add mapfile parameter. Change caller.
10328 (queue_middle_tasks): Likewise.
10329 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10331 * archive.cc: Include "mapfile.h".
10332 (Archive::add_symbols): Add mapfile parameter. Change all
10333 callers. Pass mapfile, symbol, and reason to include_member.
10334 (Archive::include_all_members): Add mapfile parameter. Change all
10336 (Archive::include_member): Add mapfile, sym, and why parameters.
10337 Change all callers. Report inclusion to map file.
10338 * archive.h: Include "fileread.h".
10339 (class Archive): Update declarations.
10340 (Archive::file): New const method.
10341 (class Add_archive_symbols): Add mapfile_ field. Update
10342 constructor. Change all callers.
10343 * readsyms.h (class Read_symbols): Likewise.
10344 (class Finish_group): Likewise.
10345 (class Read_script): Likewise.
10346 * common.cc: Include "mapfile.h".
10347 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10349 (Symbol_table::do_allocate_commons): Likewise.
10350 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10351 symbol allocation to mapfile.
10352 * common.h (class Allocate_commons_task): Add mapfile_ field.
10353 Update constructor. Change all callers.
10354 * symtab.h (class Symbol_table): Update declarations.
10355 * layout.cc: Include "mapfile.h".
10356 (Layout_task_runner::run): Print information to mapfile.
10357 (Layout::create_gold_note): Change Output_data_fixed_space to
10358 Output_data_zero_fill.
10359 (Layout::create_build_id): Likewise.
10360 (Layout::print_to_mapfile): New function.
10361 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10362 constructor. Change caller.
10363 (class Layout): Declare print_to_mapfile.
10364 * output.cc (Output_section::Input_section::print_to_mapfile): New
10366 (Output_section::add_input_section): If producing a map, always
10367 add to input_sections_ list.
10368 (Output_section::do_print_to_mapfile): New function.
10369 (Output_segment::print_sections_to_mapfile): New function.
10370 (Output_segment::print_section_list_to_mapfile): New function.
10371 * output.h: Include "mapfile.h".
10372 (Output_data::print_to_mapfile): New function.
10373 (Output_data::do_print_to_mapfile): New virtual function.
10374 (Output_segment_headers::do_print_to_mapfile): New function.
10375 (Output_file_header::do_print_to_mapfile): New function.
10376 (Output_data_const::do_print_to_mapfile): New function.
10377 (class Output_data_const_buffer): Add map_name_ field. Update
10378 constructor. Change all callers. Add do_print_to_mapfile
10380 (class Output_data_fixed_space): Likewise.
10381 (class Output_data_space): Likewise.
10382 (class Output_data_zero_fill): New class.
10383 (Output_data_strtab::do_print_to_mapfile): New function.
10384 (Output_data_reloc_base::do_print_to_mapfile): New function.
10385 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10386 (Output_data_group::do_print_to_mapfile): New function.
10387 (Output_data_got::do_print_to_mapfile): New function.
10388 (Output_data_dynamic::do_print_to_mapfile): New function.
10389 (Output_symtab_xindex::do_print_to_mapfile): New function.
10390 (class Output_section): Declare do_print_to_mapflie. Declare
10391 print_to_mapfile in Input_section.
10392 (class Output_segment): Declare new functions.
10393 * object.h (Sized_relobj::symbol_count): New function.
10394 * script-sections.cc
10395 (Output_section_element_dot_assignment::set_section_addresses):
10396 Change Output_data_fixed_space to Output_data_zero_fill.
10397 (Output_data_expression::do_print_to_mapfile): New function.
10398 * script.cc (read_input_script): Add mapfile parameter. Change
10400 * script.h (read_input_script): Update declaration.
10401 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10402 (Eh_frame::do_print_to_mapfile): New function.
10403 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10404 (Output_merge_string::do_print_to_mapfile): New function.
10405 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10407 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10409 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10411 * Makefile.am (CCFILES): Add mapfile.cc.
10412 (HFILES): Add mapfile.h.
10413 * Makefile.in: Rebuild.
10415 2008-05-19 Ian Lance Taylor <iant@google.com>
10417 * options.h (class General_options): Add -z relro.
10418 * layout.cc (Layout::Layout): Initialize relro_segment_.
10419 (Layout::add_output_section_data): Return the output section.
10420 (Layout::make_output_section): Rcognize relro sections and mark
10421 them appropriately.
10422 (Layout::attach_allocated_section_to_segment): Put relro sections
10423 in a PT_GNU_RELRO segment.
10424 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10426 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10428 (Layout::linkonce_mapping): Map d.rel.ro.local to
10429 .data.rel.ro.local.
10430 (Layout::output_section_name): Us .data.rel.ro.local for any
10431 section which begins with that.
10432 * layout.h (class Layout): Update add_output_section_data
10433 declaration. Add relro_segment_ field.
10434 * output.cc (Output_section::Output_section): Initialize is_relro_
10435 and is_relro_local_ fields.
10436 (Output_segment::add_output_section): Group relro sections.
10437 (Output_segment::is_first_section_relro): New function.
10438 (Output_segment::maximum_alignment): If there is a relro section,
10439 align the segment to the common page size.
10440 (Output_segment::set_section_addresses): Track whether we are
10441 looking at relro sections. If the last section is a relro
10442 section, align to the common page size.
10443 (Output_segment::set_section_list_addresses): Add in_relro
10444 parameter. Change all callers. Align to the page size when
10445 moving from relro to non-relro section.
10446 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10448 * output.h (class Output_section): Add is_relro_ and
10449 is_relro_local_ fields.
10450 (Output_section::is_relro): New function.
10451 (Output_section::set_is_relro): New function.
10452 (Output_section::is_relro_local): New function.
10453 (Output_section::set_is_relro_local): New function.
10454 (class Output_segment): Update declarations.
10455 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10456 * sparc.cc (Target_sparc::got_section): Likewise.
10457 * x86_64.cc (Target_x86_64::got_section): Likewise.
10458 * testsuite/relro_test_main.cc: New file.
10459 * testsuite/relro_test.cc: New file.
10460 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10461 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10462 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10463 (relro_test.so, relro_test_pic.o): New targets.
10464 * testsuite/Makefile.in: Rebuild.
10466 2008-05-16 Ian Lance Taylor <iant@google.com>
10468 * output.cc (Output_segment::add_output_section): Remove front
10470 * output.h (class Output_segment): Remove
10471 add_initial_output_section and overloaded add_output_section.
10472 Update declaration of remaining add_output_section.
10473 * layout.cc (Layout::create_interp): Call add_output_section
10474 rather than add_initial_output_section.
10475 (Layout::finish_dynamic_section): Likewise.
10477 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10478 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10479 know the dynamic type.
10480 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10481 field. Initialize it in constructor.
10482 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10483 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10484 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10487 * output.cc (Output_reloc::get_address): Change return type to
10489 * output.h (class Output_reloc): Update get_address declaration.
10490 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10491 for section addresses.
10493 2008-05-09 Ian Lance Taylor <iant@google.com>
10496 * gold.cc (gold_nomem): Use return value of write.
10498 2008-05-08 Ian Lance Taylor <iant@google.com>
10500 * symtab.c (Symbol::init_base_output_data): Add version
10501 parameter. Change all callers.
10502 (Symbol::init_base_output_segment): Likewise.
10503 (Symbol::init_base_constant): Likewise.
10504 (Symbol::init_base_undefined): Likewise.
10505 (Sized_symbol::init_output_data): Likewise.
10506 (Sized_symbol::init_output_segment): Likewise.
10507 (Sized_symbol::init_constant): Likewise.
10508 (Sized_symbol::init_undefined): Likewise.
10509 (Symbol_table::do_define_in_output_data): If the new symbol has a
10510 version, mark it as the default.
10511 (Symbol_table::do_define_in_output_segment): Likewise.
10512 (Symbol_table::do_define_as_constant): Likewise.
10513 * symtab.h (class Symbol): Update declarations.
10514 (class Sized_symbol): Likewise.
10515 * resolve.cc (Symbol::override_version): New function.
10516 (Symbol::override_base): Call override_version.
10517 (Symbol::override_base_with_special): Likewise.
10518 * testsuite/ver_script_8.script: New file.
10519 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10520 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10521 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10522 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10524 2008-05-06 Ian Lance Taylor <iant@google.com>
10527 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10529 (class General_options): Remove existing --undefined, and add
10530 --no-undefined instead. Add new --undefined as synonym for -u.
10531 * archive.cc (Archive::add_symbols): Check whether symbol was
10533 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10534 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10535 all uses. Add IS_UNDEFINED. Update declarations to split
10536 different versions of init_base. Declare init_base_undefined.
10537 (Symbol::is_defined): Handle IS_UNDEFINED.
10538 (Symbol::is_undefined): Likewise.
10539 (Symbol::is_weak_undefined): Call is_undefined.
10540 (Symbol::is_absolute): Handle IS_CONSTANT.
10541 (class Sized_symbol): Update declarations to split different
10542 versions of init. Declare init_undefined.
10543 (class Symbol_table): Declare new functions.
10544 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10545 Change all callers.
10546 (Symbol::init_base_output_data): Likewise.
10547 (Symbol::init_base_output_segment): Likewise.
10548 (Symbol::init_base_constant): Likewise.
10549 (Symbol::init_base_undefined): New function.
10550 (Sized_symbol::init_object): Rename from init. Change all
10552 (Sized_symbol::init_output_data): Likewise.
10553 (Sized_symbol::init_output_segment): Likewise.
10554 (Sized_symbol::init_constant): Likewise.
10555 (Sized_symbol::init_undefined): New function.
10556 (Symbol_table::add_undefined_symbols_from_command_line): New
10558 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10560 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10561 (Symbol::output_section): Likewise.
10562 (Symbol::set_output_section): Likewise.
10563 (Symbol_table::sized_finalize_symbol): Likewise.
10564 (Symbol_table::sized_write_globals): Likewise.
10565 * resolve.cc (Symbol_table::should_override): Likewise.
10566 (Symbol::override_base_with_special): Likewise.
10568 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10569 symbol, change it to have default visibility.
10570 * testsuite/protected_1.cc: New file.
10571 * testsuite/protected_2.cc: New file.
10572 * testsuite/protected_3.cc: New file.
10573 * testsuite/protected_main_1.cc: New file.
10574 * testsuite/protected_main_2.cc: New file.
10575 * testsuite/protected_main_3.cc: New file.
10576 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10577 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10578 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10579 (protected_1.so): New target.
10580 (protected_1_pic.o, protected_2_pic.o): New targets.
10581 (protected_3_pic.o): New target.
10582 (check_PROGRAMS): Add protected_2.
10583 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10584 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10585 * testsuite/Makefile.in: Rebuild.
10587 * options.h (DEFINE_var): Add set_user_set_##varname__.
10588 (DEFINE_bool_alias): New macro.
10589 (class General_options): Define -Bstatic using DEFINE_bool_alias
10590 rather than DEFINE_special. Add --undefined as an alias for -z
10592 * options.cc (General_options::parse_Bstatic): Remove.
10594 * options.h (class General_options): Add --fatal-warnings.
10595 * main.cc (main): Implement --fatal-warnings.
10596 * errors.h (Errors::warning_count): New function.
10598 * options.h (class General_options): Add -Bsymbolic-functions.
10599 * symtab.h (Symbol::is_preemptible): Check for
10600 -Bsymbolic-functions.
10602 2008-05-05 Ian Lance Taylor <iant@google.com>
10604 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10605 as noVARNAME rather than no-VARNAME.
10606 (class General_options): Add option -z combreloc.
10607 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10609 (Output_reloc::sort_before) [SHT_REL]: New function.
10610 (Output_reloc::sort_before) [SHT_RELA]: New function.
10611 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10612 Sort_relocs_comparison.
10613 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10614 parameter. Change all callers.
10615 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10616 sort_relocs parameter. Change all callers.
10617 * output.cc (Output_reloc::get_address): New function, broken out
10619 (Output_reloc::write_rel): Call it.
10620 (Output_reloc::compare): New function.
10621 (Output_data_reloc_base::do_write): Optionally sort relocs.
10623 * configure.ac: If targ_extra_obj is set, link it in.
10624 * configure.tgt: Initialize all variables.
10625 (x86_64*): Set targ_extra_obj and targ_extra_size.
10626 * configure: Rebuild.
10628 * object.cc (Sized_relobj::include_section_group): Adjust section
10629 indexes read from group data. Build vector to pass to
10631 * layout.cc (Layout::layout_group): Add flags and shndxes
10632 parameters. Remove contents parameter. Change caller. Update
10633 explicit instantiations.
10634 * layout.h (class Layout): Update layout_group declaration.
10635 * output.cc (Output_data_group::Output_data_group): Add flags and
10636 input_shndxes parameters. Remove contents parameter. Change
10638 (Output_data_group::do_write): Change input_sections_ to
10640 * output.h (class Output_data_group): Update constructor
10641 declaration. Rename input_sections_ to input_shndxes_.
10642 * testsuite/many_sections_test.cc: Add template.
10644 2008-04-30 Cary Coutant <ccoutant@google.com>
10646 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10648 * layout.cc (Layout::include_section): Refactored check for debug
10650 (Layout::add_comdat): Add new parameters. Change type
10651 of signature parameter. Add object and shndx to signatures table.
10652 (Layout::find_kept_object): New function.
10653 * layout.h: Include <cstring>.
10654 (Layout::is_debug_info_section): New function.
10655 (Layout::add_comdat): Add new parameters.
10656 (Layout::find_kept_object): New function.
10657 (Layout::Kept_section): New struct.
10658 (Layout::Signatures): Change type of map range.
10659 * object.cc (Relobj::output_section_address): New function.
10660 (Sized_relobj::include_section_group): Add new parameters. Change
10661 calls to Layout::add_comdat. Change to build table of kept comdat
10662 groups and table mapping discarded sections to kept sections.
10663 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10664 (Sized_relobj::do_layout): Change calls to include_section_group and
10665 include_linkonce_section.
10666 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10667 value to zero when section is discarded.
10668 (Sized_relobj::map_to_kept_section): New function.
10669 * object.h (Relobj::output_section_address): New function.
10670 (Relobj::Comdat_group): New type.
10671 (Relobj::find_comdat_group): New function.
10672 (Relobj::Comdat_group_table): New type.
10673 (Relobj::Kept_comdat_section): New type.
10674 (Relobj::Kept_comdat_section_table): New type.
10675 (Relobj::add_comdat_group): New function.
10676 (Relobj::set_kept_comdat_section): New function.
10677 (Relobj::get_kept_comdat_section): New function.
10678 (Relobj::comdat_groups_): New field.
10679 (Relobj::kept_comdat_sections_): New field.
10680 (Symbol_value::input_value): Update comment.
10681 (Sized_relobj::map_to_kept_section) New function.
10682 (Sized_relobj::include_linkonce_section): Add new parameter.
10683 * target-reloc.h (Comdat_behavior): New type.
10684 (get_comdat_behavior): New function.
10685 (relocate_section): Add code to map a discarded section to the
10686 corresponding kept section when applying a relocation.
10688 2008-04-30 Craig Silverstein <csilvers@google.com>
10690 * dwarf_reader.cc (next_generation_count): New static var.
10691 (Addr2line_cache_entry): New struct.
10692 (addr2line_cache): New static var.
10693 (Dwarf_line_info::one_addr2line): Added caching.
10694 (Dwarf_line_info::clear_addr2line_cache): New function.
10695 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10696 cache-size parameter.
10697 (Dwarf_line_info::one_addr2line_cache): New function.
10698 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10699 new cache-size argument to one_addr2line(), and clear cache.
10701 2008-04-28 Cary Coutant <ccoutant@google.com>
10703 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10704 R_386_PC8 relocations.
10706 2008-04-23 Ian Lance Taylor <iant@google.com>
10708 * object.cc (Sized_relobj::include_section_group): Check for
10709 invalid section group.
10711 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10714 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10715 than read for file header.
10716 * archive.cc (Archive::include_member): Likewise.
10718 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
10720 * aclocal.m4: Regenerate.
10721 * configure: Regenerate.
10723 2008-04-19 Ian Lance Taylor <iant@google.com>
10725 * version.cc (version_string): Bump to 1.6.
10727 * testsuite/Makefile.am (many_sections_r_test): New target.
10728 (many_sections_r_test_SOURCES): Remove.
10729 (many_sections_r_test_DEPENDENCIES): Remove.
10730 (many_sections_r_test_LDFLAGS): Remove.
10731 (many_sections_r_test_LDADD): Remove.
10733 * object.cc (Sized_relobj::do_add_symbols): Always pass
10734 local_symbol_count_ to add_from_relobj.
10736 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10737 every thousand variables.
10738 * testsuite/Makefile.in: Rebuild.
10740 * object.cc (Xindex::initialize_symtab_xindex): New function.
10741 (Xindex::read_symtab_xindex): New function.
10742 (Xindex::sym_xindex_to_shndx): New function.
10743 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10745 (Sized_relobj::do_initialize_xindex): New function.
10746 (Sized_relobj::do_read_symbols): Adjust section links.
10747 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10748 parameter. Change all callers.
10749 (Sized_relobj::include_section_group): Adjust section links and
10750 symbol section indexes.
10751 (Sized_relobj::do_layout): Adjust section links.
10752 (Sized_relobj::do_count_local_symbols): Adjust section links and
10753 symbol section indexes.
10754 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10755 ordinary and special symbols.
10756 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10757 dynsym_xindex parameters. Change all callers. Adjust section
10758 links. Use SHN_XINDEX when needed.
10759 (Sized_relobj::get_symbol_location_info): Adjust section links.
10760 Don't get fooled by special symbols.
10761 * object.h (class Xindex): Define.
10762 (class Object): Add xindex_ parameter. Declare virtual functoin
10763 do_initialize_xindex.
10764 (Object::adjust_sym_shndx): New function.
10765 (Object::set_xindex): New protected function.
10766 (class Symbol_value): Add is_ordinary_shndx_ field.
10767 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10768 (Symbol_value::value): Assert ordinary section.
10769 (Symbol_value::initialize_input_to_output_map): Likewise.
10770 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10771 Change all callers.
10772 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10774 (class Sized_relobj): Update declarations.
10775 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10776 parameter. Change all callers.
10777 (Sized_relobj::adjust_shndx): New function.
10778 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10780 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10781 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10782 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10783 (Sized_dynobj::read_dynsym_section): Adjust section links.
10784 (Sized_dynobj::read_dynamic): Likewise.
10785 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10787 (Sized_dynobj::do_initialize_xindex): New function.
10788 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10789 do_initialize_xindex.
10790 (Sized_dynobj::adjust_shndx): New function.
10791 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10792 dynsym_xindex_ fields.
10793 (Layout::finalize): Add a call to set_section_indexes before
10794 creating the symtab sections.
10795 (Layout::set_section_indexes): Don't do anything if the section
10796 already has a section index.
10797 (Layout::create_symtab_sections): Add shnum parameter. Change
10798 caller. Create .symtab_shndx section if needed.
10799 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10801 (Layout::allocated_output_section_count): New function.
10802 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10804 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10805 fields. Update declarations.
10806 (Layout::symtab_xindex): New function.
10807 (Layout::dynsym_xindex): New function.
10808 (class Write_symbols_task): Add layout_ field.
10809 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10811 * output.cc (Output_section_headers::Output_section_headers): Add
10812 shstrtab_section parameter. Change all callers.
10813 (Output_section_headers::do_sized_write): Store overflow values
10814 for section count and section string table section index in
10815 section header zero.
10816 (Output_file_header::do_sized_write): Check for overflow of
10817 section count and section string table section index.
10818 (Output_symtab_xindex::do_write): New function.
10819 (Output_symtab_xindex::endian_do_write): New function.
10820 * output.h (class Output_section_headers): Add shstrtab_section_.
10821 Update declarations.
10822 (class Output_symtab_xindex): Define.
10823 (Output_section::has_out_shndx): New function.
10824 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10826 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10827 Change all callers.
10828 (Sized_symbol::init): Likewise.
10829 (Symbol::output_section): Check for ordinary symbol.
10830 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10831 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10833 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10834 Change all callers. Simplify handling of symbols from sections
10835 not included in the link.
10836 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10838 (Weak_alias_sorter::operator()): Assert that symbols are
10840 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10842 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10843 parameters. Change all callers.
10844 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10845 symbol distinction. Use SHN_XINDEX when needed.
10846 (Symbol_table::write_section_symbol): Add symtab_xindex
10847 parameter. Change all callers.
10848 (Symbol_table::sized_write_section_symbol): Likewise. Use
10849 SHN_XINDEX when needed.
10850 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10852 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10853 (Symbol::is_defined): Check is_ordinary.
10854 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10855 (Symbol::is_absolute, Symbol::is_common): Likewise.
10856 (class Sized_symbol): Update declarations.
10857 (class Symbol_table): Update declarations.
10858 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10859 parameters. Change all callers.
10860 (Sized_symbol::override): Likewise.
10861 (Symbol_table::override): Likewise.
10862 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10863 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10864 is_ordinary, and orig_st_shndx parameters. Change all callers.
10865 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10866 to be in an ordinary section.
10867 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10868 object and is_ordinary parameters. Change all callers.
10869 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10870 Change all callers. Don't add undefined or non-ordinary symbols
10872 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10873 Change all callers.
10874 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10876 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10877 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10878 (Sized_relobj::relocate_sections): Likewise.
10879 * target-reloc.h (scan_relocs): Adjust section symbol index.
10880 (scan_relocatable_relocs): Likewise.
10881 * i386.cc (Scan::local): Check for ordinary symbols.
10882 * sparc.cc (Scan::local): Likewise.
10883 * x86_64.cc (Scan::local): Likewise.
10884 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10885 to symbol_section_and_value.
10886 * testsuite/many_sections_test.cc: New file.
10887 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10888 (check_PROGRAMS): Add many_sections_test.
10889 (many_sections_test_SOURCES): Define.
10890 (many_sections_test_DEPENDENCIES): Define.
10891 (many_sections_test_LDFLAGS): Define.
10892 (BUILT_SOURCES): Add many_sections_define.h.
10893 (many_sections_define.h): New target.
10894 (BUILT_SOURCES): Add many_sections_check.h.
10895 (many_sections_check.h): New target.
10896 (check_PROGRAMS): Add many_sections_r_test.
10897 (many_sections_r_test_SOURCES): Define.
10898 (many_sections_r_test_DEPENDENCIES): Define.
10899 (many_sections_r_test_LDFLAGS): Define.
10900 (many_sections_r_test_LDADD): Define.
10901 (many_sections_r_test.o): New target.
10902 * testsuite/Makefile.in: Rebuild.
10904 2008-04-17 Cary Coutant <ccoutant@google.com>
10906 * errors.cc (Errors::info): New function.
10907 (gold_info): New function.
10908 * errors.h (Errors::info): New function.
10909 * gold.h (gold_info): New function.
10910 * object.cc (Input_objects::add_object): Print trace output.
10911 * options.cc (options::parse_set): New function.
10912 (General_options::parse_wrap): Deleted.
10913 (General_options::General_options): Deleted initializer.
10914 * options.h (options::String_set): New typedef.
10915 (options::parse_set): New function.
10916 (DEFINE_set): New macro.
10917 (General_options::wrap): Changed to use DEFINE_set. Changed
10918 callers of any_wrap_symbols and is_wrap_symbol.
10919 (General_options::trace, General_options::trace_symbol):
10921 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10922 (General_options::wrap_symbols_): Deleted.
10923 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10925 2008-04-17 David S. Miller <davem@davemloft.net>
10927 * options.cc (General_options::parse_V): New function.
10928 * options.h: Add entries for -V and -Qy.
10930 2008-04-17 Ian Lance Taylor <iant@google.com>
10932 * common.cc (Symbol_table::allocate_commons): Remove options
10933 parameter. Change caller.
10934 (Symbol_table::do_allocate_commons): Remove options parameter.
10935 Change caller. Just call do_allocate_commons_list twice.
10936 (Symbol_table::do_allocate_commons_list): New function, broken out
10937 of do_allocate_commons.
10938 * common.h (class Allocate_commons_task): Remove options_ field.
10939 Update constructor.
10940 * symtab.cc (Symbol_table::Symbol_table): Initialize
10942 (Symbol_table::add_from_object): Put TLS common symbols on
10944 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10945 which are IN_OUTPUT_DATA.
10946 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10947 allocate_commons and do_allocate_commons declarations. Declare
10948 do_allocate_commons_list.
10949 * gold.cc (queue_middle_tasks): Update creation of
10950 Allocate_commons_task to not pass options.
10951 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10952 (TLS_TEST_C_FLAGS): New variable.
10953 (tls_test_c_pic.o): New target.
10954 (tls_test_shared.so): Link in tls_test_c_pic.o.
10955 (tls_test_c_pic_ie.o): New target.
10956 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10957 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10958 (tls_test_c.o): New target.
10959 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10960 (tls_pic_test_LDADD): Likewise.
10961 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10962 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10963 (tls_test_c_gnu2.o): New target.
10964 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10966 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10967 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10968 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10969 * testsuite/tls_test.cc: Include "config.h".
10970 (t_last): Call t11_last.
10971 * testsuite/tls_test.h (t11, t11_last): Declare.
10972 * testsuite/tls_test_c.c: New file.
10973 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10974 * configure.ac: Check for OpenMP support.
10975 * configure, config.in, Makefile.in: Rebuild.
10976 * testsuite/Makefile.in: Rebuild.
10978 2008-04-16 Cary Coutant <ccoutant@google.com>
10980 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10981 (Target_i386::tls_base_symbol_defined_): New field.
10982 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10983 (Target_i386::Scan::global): Likewise.
10984 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10985 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10986 (Target_x86_64::tls_base_symbol_defined_): New field.
10987 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10988 (Target_x86_64::Scan::global): Likewise.
10990 2008-04-16 Cary Coutant <ccoutant@google.com>
10992 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10993 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10994 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10995 building shared libraries.
10996 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10997 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10998 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10999 * testsuite/Makefile.in: Rebuild.
11000 * testsuite/weak_undef.h: New file.
11001 * testsuite/weak_undef_file1.cc: Add extra test cases.
11002 * testsuite/weak_undef_file2.cc: Likewise.
11003 * testsuite/weak_undef_test.cc: Likewise.
11005 2008-04-16 David S. Miller <davem@davemloft.net>
11007 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11008 Add issued_non_pic_error_ field. Declare check_non_pic.
11009 (Target_sparc::Scan::check_non_pic): New function.
11010 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11011 (Target_sparc::Scan::global): Likewise.
11013 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11014 * configure: Rebuild.
11016 * options.h (DEFINE_enable): New macro.
11017 (new_dtags): New enable option.
11018 (initfirst, interpose, loadfltr, nodefaultlib,
11019 nodelete, nodlopen, nodump): New -z options.
11020 * layout.cc (Layout:finish_dynamic_section): If new
11021 dtags enabled, emit DT_RUNPATH. Also, emit a
11022 DT_FLAGS_1 containing any specified -z flags.
11024 2008-04-16 Ian Lance Taylor <iant@google.com>
11026 * copy-relocs.cc: New file.
11027 * copy-relocs.h: New file.
11028 * reloc.cc: Remove Copy_relocs code.
11029 * reloc.h: Likewise.
11030 * reloc-types.h (struct Reloc_types) [both versions]: Add
11031 get_reloc_addend_noerror.
11032 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11033 variants of add_global which take an addend which must be zero.
11034 * i386.cc: Include "copy-relocs.h".
11035 (class Target_i386): Change type of copy_relocs_ to variable,
11036 update initializer.
11037 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11038 Change all callers.
11039 (Target_i386::do_finalize_sections): Change handling of
11041 * sparc.cc: Include "copy-relocs.h".
11042 (class Target_sparc): Change type of copy_relocs_ to variable,
11043 update initializer.
11044 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11045 Change all callers.
11046 (Target_sparc::do_finalize_sections): Change handling of
11048 * x86_64.cc: Include "copy-relocs.h".
11049 (class Target_x86_64): Change type of copy_relocs_ to variable,
11050 update initializer.
11051 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11052 class. Change all callers.
11053 (Target_x86_64::do_finalize_sections): Change handling of
11055 * Makefile.am (CCFILES): Add copy-relocs.cc.
11056 (HFILES): Add copy-relocs.h.
11058 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11060 * testsuite/script_test_4.sh: Permit leading zeroes.
11062 2008-04-15 Ian Lance Taylor <iant@google.com>
11064 * script-sections.cc (Script_sections::create_segments): Use
11065 header_size_adjustment even when there is enough room for the
11067 * testsuite/script_test_4.sh: New file.
11068 * testsuite/script_test_4.t: New file.
11069 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11070 (check_DATA): Add script_test_4.stdout.
11071 (MOSTLYCLEANFILES): Likewise.
11072 (script_test_4): New target.
11073 (script_test_4.stdout): New target.
11074 * testsuite/Makefile.in: Rebuild.
11076 * sparc.cc: Add definitions for Output_data_plt_sparc class
11079 2008-04-14 David S. Miller <davem@davemloft.net>
11081 * sparc.cc: New file.
11082 * Makefile.am (TARGETSOURCES): Add sparc.cc
11083 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11084 * configure.tgt: Document targ_extra_size and
11085 targ_extra_big_endian. Add entries for sparc-* and
11087 * configure.ac: Handle targ_extra_size and
11088 targ_extra_big_endian.
11089 * Makefile.in: Rebuild.
11090 * configure: Likewise.
11091 * po/POTFILES.in: Likewise.
11092 * po/gold.pot: Likewise.
11094 2008-04-14 Ian Lance Taylor <iant@google.com>
11096 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11097 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11098 in the name/type/flags to section mapping. Don't call
11099 allocate_output_section.
11100 (Layout::choose_output_section): Change parameter from adjust_name
11101 to is_input_section. Don't permit input sections after sections
11102 are attached to segments. Don't call allocate_output_section.
11103 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11104 not write_enable_output_section.
11105 (Layout::make_output_section): Don't push to
11106 unattached_section_list_ nor call attach_to_segment. Call
11107 attach_section_to_segment if sections are attached.
11108 (Layout::attach_sections_to_segments): New function.
11109 (Layout::attach_section_to_segment): New function.
11110 (Layout::attach_allocated_section_to_segment): Rename from
11111 attach_to_segment. Remove flags parameter.
11112 (Layout::allocate_output_section): Remove function.
11113 (Layout::write_enable_output_section): Remove function.
11114 * layout.h (class Layout): Update for above changes. Add new
11115 field sections_are_attached_.
11116 * output.h (Output_section::update_flags_for_input_section): New
11118 * output.cc (Output_section::add_input_section): Call
11119 update_flags_for_input_section.
11120 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11122 2008-04-11 Cary Coutant <ccoutant@google.com>
11124 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11125 thought unnecessary.
11126 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11128 2008-04-11 Ian Lance Taylor <iant@google.com>
11130 * output.h (class Output_section_data): Remove inline definition
11132 * output.cc (Output_section_data::set_addralign): New function.
11134 2008-04-11 Cary Coutant <ccoutant@google.com>
11136 Add support for TLS descriptors for i386 and x86_64.
11137 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11138 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11139 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11141 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11142 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11143 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11145 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11146 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11147 Fix problem with initial-exec relocations.
11148 (Target_i386::Relocate::relocate_tls): Likewise.
11149 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11151 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11152 support for section-plus-offset dynamic table entries.
11153 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11154 (Output_data_dynamic::Dynamic_entry): Add support for
11155 section-plus-offset dynamic table entries.
11156 (Output_data_dynamic::Classification): Likewise.
11157 (Output_data_dynamic::classification_): Renamed offset_.
11158 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11159 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11160 (Target_x86_64::make_plt_section): New function.
11161 (Target_x86_64::reserve_tlsdesc_entries): New function.
11162 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11163 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11164 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11165 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11166 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11167 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11168 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11169 add extra PLT entry for TLS descriptors.
11170 (Output_data_plt_x86_64::got_): New field.
11171 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11172 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11174 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11176 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11177 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11178 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11179 R_386_TLS_DESC_CALL relocations.
11180 (Target_x86_64::Scan::global): Likewise.
11181 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11182 for TLS descriptors.
11183 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11184 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11185 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11186 GD-to-IE relaxation.
11187 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11188 and TLS_DESCRIPTORS.
11189 * Makefile.in: Rebuild.
11190 * configure: Rebuild.
11191 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11192 (tls_test_shared2.so): New target.
11193 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11194 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11195 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11196 (tls_shared_gd_to_ie_test_LDADD): New variable.
11197 (tls_shared_gnu2_gd_to_ie_test): New target.
11198 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11200 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11201 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11202 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11203 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11204 (tls_shared_gnu2_test): New target.
11205 (tls_test_gnu2_shared.so): New target.
11206 (tls_shared_gnu2_test_SOURCES): New variable.
11207 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11208 (tls_shared_gnu2_test_LDFLAGS): New variable.
11209 (tls_shared_gnu2_test_LDADD): New variable.
11210 * testsuite/Makefile.in: Rebuild.
11211 * testsuite/Makefile.
11213 2008-04-11 Ian Lance Taylor <iant@google.com>
11215 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11217 * testsuite/Makefile.in: Rebuild.
11219 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11221 * testsuite/script_test_2.cc (main): Adjust test.
11223 2008-04-11 David S. Miller <davem@davemloft.net>
11224 Ian Lance Taylor <iant@google.com>
11226 * options.h (General_options): Add entries for '-Y' and
11228 * options.cc (General_options:finalize): If -Y was used, add those
11229 entries to the library path instead of the default "/lib" and
11232 2008-04-11 David S. Miller <davem@davemloft.net>
11234 * testsuite/justsyms.t: Start at 0x100.
11235 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
11236 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11238 * testsuite/script_test_2.cc: Adjust string and section length
11241 2008-04-09 Ian Lance Taylor <iant@google.com>
11244 * script-sections.cc (Sections_element::allocate_to_segment): Add
11246 (Output_section_definition::allocate_to_segment): Likewise.
11247 (Orphan_output_section::allocate_to_segment): Likewise.
11248 (Script_sections::attach_sections_using_phdrs_clause): Don't
11249 propagate non-PT_LOAD segments to orphan sections.
11250 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11251 readelf rather than objdump.
11252 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11253 .interp section and PT_INTERP segment are the same size.
11254 * testsuite/Makefile.in: Rebuild.
11256 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11257 aliases for symbols defined in the same object.
11258 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11259 (weak_alias_test_SOURCES): New variable.
11260 (weak_alias_test_DEPENDENCIES): New variable.
11261 (weak_alias_test_LDFLAGS): New variable.
11262 (weak_alias_test_LDADD): New variable.
11263 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11264 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11265 (weak_alias_test_3.o): New target.
11266 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11267 * testsuite/weak_alias_test_main.cc: New file.
11268 * testsuite/weak_alias_test_1.cc: New file.
11269 * testsuite/weak_alias_test_2.cc: New file.
11270 * testsuite/weak_alias_test_3.cc: New file.
11272 2008-04-08 Ian Lance Taylor <iant@google.com>
11274 * options.h (class General_options): Add --noinhibit-exec option.
11275 * main.cc (main): Check --noinhibit-exec.
11277 * options.h (class General_options): Define --wrap as a special
11278 option. Add wrap_symbols_ field.
11279 (General_options::any_wrap_symbols): New function.
11280 (General_options::is_wrap_symbol): New function.
11281 * options.cc (General_options::parse_wrap): New function.
11282 (General_options::General_options): Initialize wrap_symbols_.
11283 * symtab.cc (Symbol_table::wrap_symbol): New function.
11284 (Symbol_table::add_from_object): Handle --wrap.
11285 * symtab.h (class Symbol_table): Declare wrap_symbol.
11286 * target.h (Target::wrap_char): New function.
11287 (Target::Target_info): Add wrap_char field.
11288 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11289 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11290 * testsuite/testfile.cc (Target_test::test_target_info):
11293 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11296 * layout.h (class Layout): Add added_eh_frame_data_ field.
11297 * layout.cc (Layout::Layout): Initialize new field.
11298 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11299 output section until we find a section we merged successfully.
11300 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11301 that the size be non-zero.
11303 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11306 2008-04-08 Craig Silverstein <csilvers@google.com>
11308 * configure.ac: Export new conditional variable HAVE_ZLIB.
11309 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11311 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11312 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11314 2008-04-07 Ian Lance Taylor <iant@google.com>
11316 * version.cc (version_string): Set to "1.5".
11318 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11319 Add issued_non_pic_error_ field. Declare check_non_pic.
11320 (Target_x86_64::Scan::check_non_pic): New function.
11321 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11322 (Target_x86_64::Scan::global): Likewise.
11324 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11325 addend parameter. Change caller. Handle merge sections.
11326 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11327 Address to Addend. Don't add in the result of
11328 local_section_offset, pass down the addend and use the returned
11330 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11331 Update declarations of local_section_offset and symbol_value.
11332 * testsuite/two_file_test_1.cc (t18): New function.
11333 * testsuite/two_file_test_2.cc (f18): New function.
11334 * testsuite/two_file_test_main.cc (main): Call t18.
11335 * testsuite/two_file_test.h (t18, f18): Declare.
11337 * configure.ac: Don't test for objdump, c++filt, or readelf.
11338 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11340 (TEST_READELF): New variable.
11341 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11342 (check_PROGRAMS): Add two_file_strip_test.
11343 (two_file_strip_test): New target.
11344 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11345 (two_file_same_shared_strip_test_SOURCES): New variable.
11346 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11347 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11348 (two_file_same_shared_strip_test_LDADD): New variable.
11349 (two_file_shared_strip.so): New target.
11350 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11351 (ver_test_5.syms, ver_test_7.syms): Likewise.
11352 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11353 (strip_test_3.stdout): Use TEST_OBJDUMP.
11354 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11356 2008-04-04 Cary Coutant <ccoutant@google.com>
11358 * symtab.h (Symbol::is_weak_undefined): New function.
11359 (Symbol::is_strong_undefined): New function.
11360 (Symbol::is_absolute): New function.
11361 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11362 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11364 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11365 (weak_undef_test): New target.
11366 * testsuite/Makefile.in: Rebuild.
11367 * testsuite/weak_undef_file1.cc: New file.
11368 * testsuite/weak_undef_file2.cc: New file.
11369 * testsuite/weak_undef_test.cc: New file.
11371 2008-04-03 Craig Silverstein <csilvers@google.com>
11373 * compressed_output.h (class Output_compressed_section): Use
11375 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11377 (zlib_compressed_suffix): Removed.
11378 (Output_compressed_section::set_final_data_size): Use unsigned
11380 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11381 Fix linker invocation.
11382 (flagstest_o_specialfile_and_compress_debug_sections):
11384 * testsuite/Makefile.in: Regenerated.
11386 2008-04-02 David S. Miller <davem@davemloft.net>
11388 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11389 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11391 2008-04-02 Craig Silverstein <csilvers@google.com>
11395 2008-04-02 Ian Lance Taylor <iant@google.com>
11397 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11398 parameters. Update for new key type to views_. Change all
11400 (File_read::read): Adjust for byteshift in returned view.
11401 (File_read::add_view): New function, broken out of
11402 find_and_make_view.
11403 (File_read::make_view): New function, broken out of
11404 find_and_make_view.
11405 (File_read::find_or_make_view): Add offset and aligned
11406 parameters. Rewrite accordingly. Change all callers.
11407 (File_read::get_view): Add offset and aligned parameters. Adjust
11408 for byteshift in return value.
11409 (File_read::get_lasting_view): Likewise.
11410 * fileread.h (class File_read): Update declarations.
11411 (class File_read::View): Add byteshift_ field. Add byteshift to
11412 constructor. Add byteshift method.
11413 * archive.h (Archive::clear_uncached_views): New function.
11414 (Archive::get_view): Add aligned parameter. Change all callers.
11415 * object.h (Object::get_view): Add aligned parameter. Change all
11417 (Object::get_lasting_view): Likewise.
11419 * fileread.cc (File_read::release): Don't call clear_views if
11420 there are multiple objects.
11421 * fileread.h (File_read::clear_uncached_views): New function.
11422 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11425 2008-03-31 Cary Coutant <ccoutant@google.com>
11427 Add thin archive support.
11428 * archive.cc (Archive::armagt): New const.
11429 (Archive::setup): Remove task parameter and calls to unlock.
11430 (Archive::unlock_nested_archives): New function.
11431 (Archive::read_header): Add nested_off parameter. Change
11433 (Archive::interpret_header): Likewise.
11434 (Archive::include_all_members): Change to handle thin
11436 (Archive::include_member): Likewise.
11437 * archive.h (Archive::Archive): Add new parameters and
11439 (Archive::armagt): New const.
11440 (Archive::setup): Remove task parameter.
11441 (Archive::unlock_nested_archives): New function.
11442 (Archive::read_header): Add nested_off parameter.
11443 (Archive::interpret_header): Likewise.
11444 (Archive::Nested_archive_table): New typedef.
11445 (Archive::is_thin_archive_): New field.
11446 (Archive::nested_archives_): New field.
11447 (Archive::options_): New field.
11448 (Archive::dirpath_): New field.
11449 (Archive::task_): New field.
11450 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11451 for thin archives. Pass additional parameters to
11452 Archive::Archive. Unlock the archive file after calling
11455 2008-03-29 Ian Lance Taylor <iant@google.com>
11457 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11458 version symbol to be local.
11459 * testsuite/ver_test_4.sh: New file.
11460 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11461 (check_DATA): Add ver_test_4.syms.
11462 (ver_test_4.syms): New target.
11463 * testsuite/Makefile.in: Rebuild.
11466 (Output_section::Input_section_sort_entry::has_priority): New
11468 (Output_section::Input_section_sort_entry::match_file_name): New
11470 (Output_section::Input_section_sort_entry::match_section_name):
11472 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11474 (Output_section::Input_section_sort_entry::match_section_file):
11476 (Output_section::Input_section_sort_compare::operator()): Rewrite
11477 using new Input_section_sort_entry functions. Sort crtbegin and
11478 crtend first. Sort sections with no priority before sections with
11480 * testsuite/initpri1.c (d3): Check j != 4.
11481 (cd5): New constructor/destructor function.
11482 (main): Check j != 2.
11484 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11485 new symbol when resolving, don't call set_is_default.
11486 * testsuite/ver_test_7.cc: New file.
11487 * testsuite/ver_test_7.sh: New file.
11488 * testsuite/Makefile.am (ver_test_7.so): New target.
11489 (ver_test_7.o): New target.
11490 (check_SCRIPTS): Add ver_test_7.sh.
11491 (check_DATA): Add ver_test_7.syms.
11492 (ver_test_7.syms): New target.
11494 2008-03-28 Ian Lance Taylor <iant@google.com>
11496 * layout.cc (Layout::layout): If we see an input section with a
11497 name that needs sorting, set the must_sort flag for the output
11499 (Layout::make_output_section): If the name of the output section
11500 indicates that it might require sorting, set the may_sort flag.
11501 * output.h (Output_section::may_sort_attached_input_sections): New
11503 (Output_section::set_may_sort_attached_input_sections): New
11505 (Output_section::must_sort_attached_input_sections): New
11507 (Output_section::set_must_sort_attached_input_sections): New
11509 (class Output_section): Declare Input_section_sort_entry. Define
11510 Input_section_sort_compare. Declare
11511 sort_attached_input_sections. Add new fields:
11512 may_sort_attached_input_sections_,
11513 must_sort_attached_input_sections_,
11514 attached_input_sections_are_sorted_.
11515 * output.cc (Output_section::Output_section): Initialize new
11517 (Output_section::add_input_section): Add an entry to
11518 input_sections_ if may_sort or must_sort are true.
11519 (Output_section::set_final_data_size): Call
11520 sort_attached_input_sections if necessary.
11521 (Output_section::Input_section_sort_entry): Define new class.
11522 (Output_section::Input_section_sort_compare::operator()): New
11524 (Output_section::sort_attached_input_sections): New function.
11525 * configure.ac: Check whether the compiler supports constructor
11526 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11527 * testsuite/initpri1.c: New file.
11528 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11529 CONSTRUCTOR_PRIORITY.
11530 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11531 (initpri1_LDFLAGS): New variable.
11532 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11534 2008-03-27 Ian Lance Taylor <iant@google.com>
11536 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11537 * testsuite/common_test_1.c: New file.
11538 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11539 (common_test_1_SOURCES): New variable.
11540 (common_test_1_DEPENDENCIES): New variable.
11541 (common_test_1_LDFLAGS): New variable.
11543 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11544 and commons_ correctly when NAME/VERSION does not override
11546 * testsuite/ver_test_6.c: New file.
11547 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11548 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11549 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11551 2008-03-26 Ian Lance Taylor <iant@google.com>
11553 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11554 of an undefined symbol from a version script.
11555 * testsuite/Makefile.am (ver_test_5.so): New target.
11556 (ver_test_5.o): New target.
11557 (check_SCRIPTS): Add ver_test_5.sh.
11558 (check_DATA): Add ver_test_5.syms.
11559 (ver_test_5.syms): New target.
11560 * testsuite/ver_test_5.cc: New file.
11561 * testsuite/ver_test_5.script: New file.
11562 * testsuite/ver_test_5.sh: New file.
11563 * Makefile.in, testsuite/Makefile.in: Rebuild.
11566 Fix problems building gold with gcc 4.3.0.
11567 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11568 (gold_error_at_location, gold_warning_at_location): Use it.
11569 * configure.ac: Check whether we can compile and use a template
11570 function with a printf attribute.
11571 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11572 when jumping over bytes.
11573 * object.cc: Instantiate Object::read_section_data.
11574 * debug.h: Include <cstring>
11575 * dwarf_reader.cc: Include <algorithm>
11576 * main.cc: Include <cstring>.
11577 * options.cc: Include <cstring>.
11578 * output.cc: Include <cstring>.
11579 * script.cc: Include <cstring>.
11580 * script.h: Include <string>.
11581 * symtab.cc: Include <cstring> and <algorithm>.
11582 * target-select.cc: Include <cstring>.
11583 * version.cc: Include <string>.
11584 * testsuite/testmain.cc: Include <cstdlib>.
11585 * configure, config.in: Rebuild.
11587 2008-03-25 Ian Lance Taylor <iant@google.com>
11589 * options.cc: Include "../bfd/bfdver.h".
11590 (options::help): Print bug reporting address.
11592 * version.cc (print_version): Adjust output for current value of
11593 BFD_VERSION_STRING.
11597 * options.cc (options::help): Print list of supported targets.
11598 * target-select.h: Include <vector>.
11599 (class Target_selector): Make machine_, size_, and is_big_endian_
11600 fields const. Add bfd_name_ and instantiated_target_ fields.
11601 (Target_selector::Target_selector): Add bfd_name parameter.
11602 (Target_selector::recognize): Make non-virtual, call
11604 (Target_selector::recognize_by_name): Make non-virtual, call
11605 do_recognize_by_name.
11606 (Target_selector::supported_names): New function.
11607 (Target_selector::bfd_name): New function.
11608 (Target_selector::do_instantiate_target): New pure virtual
11610 (Target_selector::do_recognize): New virtual function.
11611 (Target_selector::do_recognize_by_name): New virtual function.
11612 (Target_selector::instantiate_target): New private function.
11613 (supported_target_names): Declare.
11614 * target-select.cc (Target_selector::Target_selector): Update for
11615 new parameter and fields.
11616 (select_target_by_name): Check that the name matches before
11617 calling recognize_by_name.
11618 (supported_target_names): New function.
11619 * i386.cc (class Target_selector_i386): Update Target_selector
11620 constructor call. Remove recognize and recognize_by_name. Add
11621 do_instantiate_target.
11622 * x86_64.cc (class Target_selector_x86_64): Likewise.
11623 * testsuite/testfile.cc (class Target_selector_test): Update for
11624 changes to Target_selector.
11626 * README: Rewrite, with some notes on unsupported features.
11628 2008-03-24 Cary Coutant <ccoutant@google.com>
11630 * i386.cc (Target_i386::Got_type): New enum declaration.
11631 (Target_i386::Scan::local): Updated callers of Output_data_got
11633 (Target_i386::Scan::global): Likewise.
11634 (Target_i386::Relocate::relocate): Likewise.
11635 (Target_i386::Relocate::relocate_tls): Likewise.
11636 * object.h (Got_offset_list): New class.
11637 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11638 (Sized_relobj::local_got_offset): Likewise.
11639 (Sized_relobj::set_local_got_offset): Likewise.
11640 (Sized_relobj::local_has_tls_got_offset): Removed.
11641 (Sized_relobj::local_tls_got_offset): Removed.
11642 (Sized_relobj::set_local_tls_got_offset): Removed.
11643 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11644 * output.cc (Output_data_got::add_global): Added got_type parameter.
11645 (Output_data_got::add_global_with_rel): Likewise.
11646 (Output_data_got::add_global_with_rela): Likewise.
11647 (Output_data_got::add_global_pair_with_rel): New function.
11648 (Output_data_got::add_global_pair_with_rela): New function.
11649 (Output_data_got::add_local): Added got_type parameter.
11650 (Output_data_got::add_local_with_rel): Likewise.
11651 (Output_data_got::add_local_with_rela): Likewise.
11652 (Output_data_got::add_local_pair_with_rel): New function.
11653 (Output_data_got::add_local_pair_with_rela): New function.
11654 (Output_data_got::add_global_tls): Removed.
11655 (Output_data_got::add_global_tls_with_rel): Removed.
11656 (Output_data_got::add_global_tls_with_rela): Removed.
11657 (Output_data_got::add_local_tls): Removed.
11658 (Output_data_got::add_local_tls_with_rel): Removed.
11659 (Output_data_got::add_local_tls_with_rela): Removed.
11660 * output.h (Output_data_got::add_global): Added got_type parameter.
11661 (Output_data_got::add_global_with_rel): Likewise.
11662 (Output_data_got::add_global_with_rela): Likewise.
11663 (Output_data_got::add_global_pair_with_rel): New function.
11664 (Output_data_got::add_global_pair_with_rela): New function.
11665 (Output_data_got::add_local): Added got_type parameter.
11666 (Output_data_got::add_local_with_rel): Likewise.
11667 (Output_data_got::add_local_with_rela): Likewise.
11668 (Output_data_got::add_local_pair_with_rel): New function.
11669 (Output_data_got::add_local_pair_with_rela): New function.
11670 (Output_data_got::add_global_tls): Removed.
11671 (Output_data_got::add_global_tls_with_rel): Removed.
11672 (Output_data_got::add_global_tls_with_rela): Removed.
11673 (Output_data_got::add_local_tls): Removed.
11674 (Output_data_got::add_local_tls_with_rel): Removed.
11675 (Output_data_got::add_local_tls_with_rela): Removed.
11676 * resolve.cc (Symbol::override_base_with_special): Removed
11677 reference to has_got_offset_ field.
11678 * symtab.cc (Symbol::init_fields): Replaced initialization
11679 of got_offset_ with got_offsets_. Removed initialization
11681 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
11682 (Symbol::got_offset): Likewise.
11683 (Symbol::set_got_offset): Likewise.
11684 (Symbol::has_tls_got_offset): Removed.
11685 (Symbol::tls_got_offset): Removed.
11686 (Symbol::set_tls_got_offset): Removed.
11687 (Symbol::got_offset_): Removed.
11688 (Symbol::tls_mod_got_offset_): Removed.
11689 (Symbol::tls_pair_got_offset_): Removed.
11690 (Symbol::got_offsets_): New field.
11691 (Symbol::has_got_offset): Removed.
11692 (Symbol::has_tls_mod_got_offset): Removed.
11693 (Symbol::has_tls_pair_got_offset): Removed.
11694 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11695 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11697 (Target_x86_64::Scan::global): Likewise.
11698 (Target_x86_64::Relocate::relocate): Likewise.
11699 (Target_x86_64::Relocate::relocate_tls): Likewise.
11701 2008-03-25 Ben Elliston <bje@au.ibm.com>
11703 * yyscript.y: Fix spelling error in comment.
11705 2008-03-24 Ian Lance Taylor <iant@google.com>
11707 * options.h (class General_options): Define build_id option.
11708 * layout.h (class Layout): Declare write_build_id, create_note,
11709 create_build_id. Add build_id_note_ member.
11710 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11711 "libiberty.h", "md5.h", "sha1.h".
11712 (Layout::Layout): Initialize eh_frame_data_,
11713 eh_frame_hdr_section_, and build_id_note_.
11714 (Layout::finalize): Call create_build_id.
11715 (Layout::create_note): New function, broken out of
11716 Layout::create_gold_note.
11717 (Layout::create_gold_note): Call create_note.
11718 (Layout::create_build_id): New function.
11719 (Layout::write_build_id): New function.
11720 (Close_task_runner::run): Call write_build_id.
11722 * x86_64.cc: Correct license to GPLv3.
11724 2008-03-23 Ian Lance Taylor <iant@google.com>
11726 * options.cc: Include "demangle.h".
11727 (parse_optional_string): New function.
11728 (parse_long_option): Handle takes_optional_argument.
11729 (parse_short_option): Update dash_z initializer. Handle
11730 takes_optional_argument.
11731 (General_options::General_options): Initialize do_demangle_.
11732 (General_options::finalize): Set do_demangle_. Handle demangling
11734 * options.h (parse_optional_string): Declare.
11735 (struct One_option): Add optional_arg field. Update constructor.
11736 Update call constructor calls. Add takes_optional_argument
11738 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11739 (DEFINE_optional_string): Define.
11740 (General_options::demangle): Change from DEFINE_bool to
11741 DEFINE_optional_string.
11742 (General_options::no_demangle): New function.
11743 (General_options::do_demangle): New function.
11744 (General_options::set_do_demangle): New function.
11745 (General_options::execstack_status_): Move definition to end of
11747 (General_options::static_): Likewise.
11748 (General_options::do_demangle_): New field.
11749 * object.cc (big_endian>::get_symbol_location_info): Call
11750 Options::do_demangle, not Options::demangle.
11751 * symtab.cc (demangle): Likewise.
11753 2008-03-22 Ian Lance Taylor <iant@google.com>
11755 * gold.h: Include <cstddef> and <sys/types.h>
11756 * options.h: Include <cstring>.
11758 2008-03-21 Ian Lance Taylor <iant@google.com>
11760 * Added source code to GNU binutils.