1 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3 * options.h (General_options): Add -fuse-ld= for GCC linker
6 2013-01-04 Cary Coutant <ccoutant@google.com>
8 * configure.ac: Fix typo restoring CXXFLAGS.
9 * configure: Regenerate.
11 2013-01-04 Cary Coutant <ccoutant@google.com>
13 * testsuite/Makefile.am (CXXLINK_S): New macro.
14 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
15 * testsuite/Makefile.in: Regenerate.
17 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
19 * version.cc (print_version): Update copyright year to 2013.
21 2012-12-20 Ian Lance Taylor <iant@google.com>
23 * layout.cc (Layout::special_ordering_of_input_section): New
25 (Layout::layout): If input section requires special ordering, must
27 (Layout::make_output_section): May sort .text input sections.
28 (Layout::is_section_name_prefix_grouped): Remove.
29 * layout.h (class Layout): Declare
30 special_ordering_of_input_section. Don't declare
31 is_section_name_prefix_grouped.
32 * output.cc (Output_section::add_input_section): Revert last
34 (Output_section::Input_section_sort::match_file_name): Don't crash
35 if called on output section data.
36 (Output_section::Input_section_sort_compare): Sort based on
38 (Output_section::Input_section_sort_section_order_index_compare):
40 (Output_section::sort_attached_input_sections): Likewise.
42 2012-12-18 Sriraman Tallam <tmsriram@google.com>
44 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
45 * layout.h (Layout::is_section_name_prefix_grouped): New function.
46 * output.cc (Output_section::add_input_section): Check if section
47 name contains special prefix. Keep input sections to sort such
49 (Output_section::Input_section_sort_section_order_index_compare
50 ::operator()): Group sections according to prefixes.
51 (Output_section::sort_attached_input_sections): Add condition to
52 Input_section_entry constructor call.
53 * testsuite/Makefile.am (text_section_grouping): New test.
54 * testsuite/Makefile.in: Regenerate.
55 * testsuite/text_section_grouping.cc: New file.
56 * testsuite/text_section_grouping.sh: New file.
58 2012-12-17 Nick Clifton <nickc@redhat.com>
60 * Makefile.am: Add copyright notice.
63 * configure.ac: Likewise.
64 * ftruncate.c: Likewise.
65 * Makefile.in: Regenerate.
67 2012-12-14 Cary Coutant <ccoutant@google.com>
69 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
71 (exception_separate_shared_12_test): Likewise.
72 (incremental_copy_test): Likewise.
73 * testsuite/Makefile.in: Regenerate.
75 2012-12-14 Cary Coutant <ccoutant@google.com>
77 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
78 (Dwp_output_file::Dwp_index::enter_set): Add assert.
80 2012-12-12 Alan Modra <amodra@gmail.com>
82 * powerpc.cc (class Track_tls): New.
83 (class Relocate, class Scan): Inherit Track_tls.
84 (Target_powerpc::Scan::local, global): Track tls optimization
85 and avoid creating plt entry for __tls_get_addr if all uses
87 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
89 2012-12-12 Alan Modra <amodra@gmail.com>
91 * options.h (General_options): Add --toc-sort/--no-toc-sort.
92 Replace no_toc_optimize with toc_optimize.
93 * output.h (Output_section::input_sections): Provide non-const variant.
94 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
95 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
97 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
98 (class Sort_toc_sections): New.
99 (Target_powerpc::do_finalize_sections): Sort toc sections.
100 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
102 2012-12-10 Roland McGrath <mcgrathr@google.com>
104 * testsuite/binary_unittest.cc (read_all): New function.
105 (Sized_binary_test): Use it instead of ::read.
106 * fileread.cc (do_read): Don't assume pread always reads the whole
107 amount in a single call.
109 2012-12-10 Alan Modra <amodra@gmail.com>
111 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
112 Set EM_PPC64 or EM_PPC here.
113 (Target_selector_powerpc::do_recognize): Delete.
115 2012-12-10 Alan Modra <amodra@gmail.com>
117 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
119 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
121 2012-12-07 Roland McGrath <mcgrathr@google.com>
123 * testsuite/binary_unittest.cc (Sized_binary_test):
124 Use open_descriptor rather than ::open.
126 2012-12-07 Alan Modra <amodra@gmail.com>
128 * powerpc.cc (Stub_table::do_write): Delete redundant Address
129 typedef and invalid_address constant.
130 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
131 instantiate constants.
133 2012-12-06 Roland McGrath <mcgrathr@google.com>
135 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
136 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
137 * aclocal.m4: Regenerate.
138 * configure: Regenerate.
139 * Makefile.in: Regenerate.
140 * testsuite/Makefile.in: Regenerate.
142 2012-12-07 Alan Modra <amodra@gmail.com>
144 * options.h (General_options): Add no_toc_optimize.
145 * powerpc.cc (ok_lo_toc_insn): New function.
146 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
148 2012-12-06 Alan Modra <amodra@gmail.com>
150 * options.h (General_options): Add plt_align, plt_static_chain,
151 plt_thread_safe. Update stub_group_size help text.
152 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
153 for new plt_thread_safe_ var.
154 (use_plt_offset): Correct comments.
155 (Target_powerpc::do_relax): Look for thread creation symbols to
156 determine default plt_thread_safe value. Clear plt call stubs
157 as well as branch stubs each iteration.
158 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
160 (l, hi, ha, write_insn): Move earlier.
161 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
162 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
164 (Stub_table::update_size): Adjust.
165 (Stub_table::prev_size, set_prev_size): Delete.
166 (Stub_table::stub_align): Let --plt-align affect result.
167 (Stub_table::plt_call_size): Calculate sizes for various stubs.
168 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
169 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
170 (Stub_table::do_write): Support more stub variants.
172 2012-12-04 Alan Modra <amodra@gmail.com>
174 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
175 (Target_powerpc::do_define_standard_symbols): New function.
177 2012-12-03 Alan Modra <amodra@gmail.com>
179 * output.h: Formatting, whitespace.
181 2012-12-03 Alan Modra <amodra@gmail.com>
183 * layout.h (Layout::get_executable_sections): Declare.
184 * layout.cc (Layout::get_executable_sections): New function.
185 * arm.cc (Target_arm::group_sections): Use it.
186 (Arm_output_section::group_sections): Delete now redundant test.
187 * output.cc (Output_reloc::Output_reloc): Add is_relative.
188 param to handle relative relocs.
189 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
190 (Output_data_reloc::add_absolute): Adjust.
191 (Output_data_reloc::add_relative): New function.
192 (Output_data::reset_data_size): New function.
193 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
194 (Output_section::set_addralign): New function.
195 (Output_section::checkpoint_set_addralign): New function.
196 (Output_section::clear_section_offsets_need_adjustment): New function.
197 (Output_section::input_sections): Make public.
198 * powerpc.cc (class Output_data_brlt_powerpc): New.
199 (class Stub_table, class Stub_control): New.
200 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
201 stub_table_, set_stub_table, stub_table): New vectors and accessor
203 (Target_powerpc::do_may_relax, do_relax, push_branch,
204 new_stub_table, stub_tables, brlt_section, group_sections,
205 add_branch_lookup_table, find_branch_lookup_table,
206 write_branch_lookup_table, make_brlt_section): New functions.
207 (Target_powerpc::struct Sort_sections, class Branch_info): New.
208 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
209 branch_info_): New vars.
210 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
211 make call stubs here.
212 (Output_data_glink): Remove all call stub handling from this class.
213 (Target_powerpc::Scan::local, global): Save interesting branch
214 relocs and relocs for ifunc. Adjust calls to plt entry functions.
215 (Target_powerpc::do_finalize_sections): Only make reg save/restore
216 functions on final link.
217 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
218 Handle long branch destinations too.
219 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
220 do_plt_address_for_local): Adjust lookup of plt call stubs.
222 2012-11-30 Alan Modra <amodra@gmail.com>
224 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
225 relocs against protected symbols when building 32-bit shared libs.
227 2012-11-30 Alan Modra <amodra@gmail.com>
229 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
230 param. Call got_section() to make .got. Update all callers
231 and their callers and so on.
233 2012-11-30 Alan Modra <amodra@gmail.com>
235 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
236 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
237 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
238 value if it already exists.
240 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
243 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
245 2012-11-14 Roland McGrath <mcgrathr@google.com>
247 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
248 than bfc instruction for data sandboxing.
250 2012-11-08 Alan Modra <amodra@gmail.com>
252 * po/POTFILES.in: Regenerate.
254 2012-11-05 Alan Modra <amodra@gmail.com>
256 * configure.ac: Apply 2012-09-10 change to config.in here.
257 * configure: Regenerate.
259 2012-11-05 Alan Modra <amodra@gmail.com>
261 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
262 (struct Opd_ent): Use "Address" rather than "Offset".
263 (Output_data_got_powerpc::got_base_offset): Return Valtype.
264 (Target_powerpc::got_section): Make public.
265 (Target_powerpc::scan_relocs): Move code setting symbols..
266 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
267 Create _SDA_BASE_ only when referenced.
269 2012-11-02 Roland McGrath <mcgrathr@google.com>
271 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
274 2012-11-01 Roland McGrath <mcgrathr@google.com>
276 * target.h (Sized_target::relocate_relocs): Use Elf_Off
277 for offset_in_output_section parameter.
278 (Sized_target::relocate_special_relocatable): Likewise.
279 * arm.cc (Target_arm::relocate_relocs): Likewise.
280 (Target_arm::relocate_special_relocatable): Likewise.
281 * i386.cc (Target_i386::relocate_relocs): Likewise.
282 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
283 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
284 * target-reloc.h (relocate_relocs): Likewise.
285 * testsuite/testfile.cc (Target_test): Likewise.
286 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
287 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
289 * system.h: Move inclusion of <clocale> to after <libintl.h> in
290 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
292 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
293 parameter, which is unused in the [!F_SETFD] case.
295 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
296 SYMNDX to off_t before comparing it to this->data_size().
297 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
298 * incremental.cc (Output_section_incremental_inputs::do_write):
299 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
301 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
303 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
305 * gold.cc (Target_arm::do_adjust_elf_header): Add the
306 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
309 2012-10-29 Cary Coutant <ccoutant@google.com>
311 * dwp.cc (usage): Add file and exit status parameters;
312 add --help and --version options.
313 (print_version): New function.
314 (main): Add --help and --version options.
316 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
318 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
319 final_layout_sequence.txt.
320 * testsuite/Makefile.in: Regenerated.
322 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
324 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
325 COMPILE generated by automake.
327 (CXXCOMPILE1): Likewise.
328 (CXXLINK1): Likewise.
329 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
331 (CXXCOMPILE): Likewise.
333 * testsuite/Makefile.in: Regenerated.
335 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
337 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
338 on bad fwrite return.
340 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
342 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
345 2012-10-23 Cary Coutant <ccoutant@google.com>
347 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
348 * testsuite/Makefile.in: Regenerate.
349 * testsuite/dwp_test.h: New source file.
350 * testsuite/dwp_test_1.cc: New source file.
351 * testsuite/dwp_test_1.s: New source file.
352 * testsuite/dwp_test_1.sh: New source file.
353 * testsuite/dwp_test_1b.cc: New source file.
354 * testsuite/dwp_test_1b.s: New source file.
355 * testsuite/dwp_test_2.cc: New source file.
356 * testsuite/dwp_test_2.s: New source file.
357 * testsuite/dwp_test_2.sh: New source file.
358 * testsuite/dwp_test_main.cc: New source file.
359 * testsuite/dwp_test_main.s: New source file.
361 2012-10-23 Cary Coutant <ccoutant@google.com>
363 * dwp.h: New header file.
364 * dwp.cc: New source file.
365 * gold.h: Move shared declarations to system.h.
366 * system.h: New header file.
367 * Makefile.am: Add dwp.
368 * Makefile.in: Regenerate.
370 2012-10-23 Cary Coutant <ccoutant@google.com>
372 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
373 Dwarf_info_reader::read_from_pointer.
374 (Dwarf_pubnames_table::read_header): Likewise.
375 (Dwarf_pubnames_table::next_name): Likewise.
376 (Dwarf_die::read_attributes): Likewise.
377 (Dwarf_die::skip_attributes): Likewise.
378 (Dwarf_info_reader::read_from_pointer): New function template.
379 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
380 (Dwarf_pubnames_table): Likewise.
381 (Dwarf_info_reader::read_from_pointer): New function template.
382 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
383 Dwarf_pubnames_table ctor.
385 2012-10-23 Cary Coutant <ccoutant@google.com>
387 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
389 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
391 (Dwarf_info_reader::set_abbrev_shndx): New method.
392 (Dwarf_info_reader::abbrev_shndx_): New data member.
394 2012-10-23 Cary Coutant <ccoutant@google.com>
396 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
397 from object, not parameters.
398 (Dwarf_info_reader::parse): Likewise.
399 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
400 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
401 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
404 2012-10-23 Cary Coutant <ccoutant@google.com>
406 * fileread.cc (Input_file::Input_file): New constructor.
407 * fileread.h (class Input_file): Add new constructor.
409 2012-10-18 Alan Modra <amodra@gmail.com>
412 * object.cc (Relobj::is_section_name_included): Also match
413 .sdata personality section.
415 2012-10-18 Alan Modra <amodra@gmail.com>
417 * target-reloc.h (class Default_comdat_behavior): New, package up..
418 (get_comdat_behaviour): ..this.
419 (relocate_section): Add Relocate_comdat_behavior template arg,
421 * arm.cc (Target_arm::relocate_section): Adjust to suit.
422 (Target_arm::scan_reloc_section): Likewise.
423 * i386.cc (Target_i386::relocate_section): Likewise.
424 * sparc.cc (Target_sparc::relocate_section): Likewise.
425 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
426 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
427 * powerpc.cc (class Relocate_comdat_behavior): New.
428 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
429 gold::relocate_section with new template arg.
431 2012-10-18 Alan Modra <amodra@gmail.com>
433 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
434 dynamic relocs for GOT_TPREL got entries, without symbol if
436 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
437 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
438 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
440 2012-10-17 Alan Modra <amodra@gmail.com>
443 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
445 2012-10-16 Sriraman Tallam <tmsriram@google.com>
447 * layout.cc (Layout::include_section): Keep sections marked
448 SHF_EXCLUDE when doing relocatable links.
450 2012-10-16 Alan Modra <amodra@gmail.com>
452 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
453 (Target_powerpc::do_finalize_sections): Call it.
454 (Output_data_save_res): New class and supporting functions.
455 (Target_powerpc::symval_for_branch): Only look up .opd entry for
456 normal symbols defined in object files.
458 2012-10-12 Alan Modra <amodra@gmail.com>
460 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
461 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
462 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
463 section if scan_opd_relocs not yet called.
464 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
466 2012-10-12 Alan Modra <amodra@gmail.com>
468 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
469 add_local_ifunc_entry): Revert last change.
470 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
472 2012-10-05 Alan Modra <amodra@gmail.com>
474 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
475 do_plt_address_for_global): New functions.
476 (Output_data_got_powerpc::do_write): Don't segfault when linking
478 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
479 add_local_ifunc_entry): Return true on adding entry..
480 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
481 glink->add_entry call. Remove unused symtab param. Adjust calls.
482 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
483 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
485 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
486 syms here. Do so even when no .iplt. Don't segfault when linking
488 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
489 new variants without reloc param.
490 (Glink_sym_ent::Glink_sym_ent): Likewise.
491 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
492 reloc when refs will resolve to plt call stub.
493 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
494 R_PPC_PLTREL24 to resolve locally.
495 (Target_powerpc::Scan::global): Correct ifunc handling.
496 (Target_powerpc::Relocate::relocate): Correct local sym glink
497 lookup. Don't destroy "value" when we have a plt call stub,
498 and when checking plt call validity.
499 (Target_powerpc::do_dynsym_value): Simplify.
501 2012-10-05 Alan Modra <amodra@gmail.com>
503 * i386.cc (Output_data_plt_i386::address_for_global,
504 address_for_local): Add plt offset to returned value. Adjust uses.
505 * sparc.cc (Output_data_plt_sparc::address_for_global,
506 address_for_local): Likewise.
507 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
508 address_for_local): Likewise.
509 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
510 address_for_local): Likewise.
511 * target.h (Target::plt_address_for_global, plt_address_for_local):
513 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
514 (Output_data_got::Got_entry::write): Nor here.
515 * output.h: Comment fix.
517 2012-10-02 Jiong Wang <jiwang@tilera.com>
519 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
520 global_offset_table_ value for larget got.
521 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
523 2012-09-29 Alan Modra <amodra@gmail.com>
525 * powerpc.cc (Target_powerpc::iplt_): New output section.
526 (Target_powerpc::iplt_section, make_iplt_section,
527 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
528 (Target_powerpc::make_plt_entry): Handle ifunc syms.
529 Target_powerpc::plt_entry_count): Count iplt entries too.
530 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
531 reloc section in constructor. New params.
532 (Target_powerpc::make_plt_section): Create reloc section here instead.
533 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
535 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
536 (Output_data_glink::add_entry, find_entry): New functions to
537 deal with local syms.
538 (Glink_sym_ent): Add support for local syms.
539 (Output_data_glink::do_write): Handle ifunc plt entries.
540 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
541 (Target_powerpc::Scan::local, global): Handle ifunc syms.
542 (Target_powerpc::Relocate::relocate): Likewise.
543 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
545 2012-09-25 Alan Modra <amodra@gmail.com>
547 * object.h (Sized_relobj_file::adjust_local_symbol,
548 do_adjust_local_symbol): New functions.
549 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
550 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
551 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
552 and irregular opd entry spacing.
553 (Powerpc_relobj::do_read_relocs): Add opd size checks.
554 (Global_symbol_visitor_opd): New functor.
555 (Target_powerpc::do_finalize_sections): Omit global symbols defined
556 on deleted opd entries.
558 2012-09-15 Jiong Wang <jiwang@tilera.com>
560 * tilegx.cc: New file.
561 * Makefile.am (TARGETSOURCES): Add tilegx.cc
562 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
563 * configure.tgt: Add entries for tilegx*.
564 * configure.ac: Likewise.
565 * Makefile.in: Rebuild.
566 * configure: Likewise.
567 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
570 2012-09-13 Alan Modra <amodra@gmail.com>
572 * target-reloc.h (scan_relocs): Call scan.local for relocs
573 against symbols in discarded sections. Pass is_discarded
575 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
576 Add is_discarded param.
577 * powerpc (Target_powerpc::Scan::local): Likewise. Use
578 is_discarded to flag opd entry as discarded. Don't emit dyn
579 relocs on such entries.
580 (Target_powerpc::Scan::global): Similarly detect and handle
582 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
583 opd_ent_. Update all uses.
584 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
585 (Target_powerpc::relocate_section): Zero out discarded opd
588 2012-09-12 Ian Lance Taylor <iant@google.com>
591 * output.cc: Rename Output_data_got template parameter from size
592 to got_size for all functions. Compile all variants of
594 (Output_data_got::Got_entry::write): Correct use of size for
595 symbol value. Use local_is_tls rather than casting to
597 * object.h (class Object): Add local_is_tls and do_local_is_tls.
598 (class Sized_relobj_file): Add do_local_is_tls.
599 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
601 2012-09-11 Alan Modra <amodra@gmail.com>
604 * layout.cc (Layout::set_segment_offsets): When using
605 common-page-size alignment, ensure we are on a new max-page-size
607 * output.cc (Output_segment::set_section_addresses): Use
608 abi_pagesize, not common_pagesize for relro boundary.
609 (Output_segment::set_offset): Likewise.
611 2012-09-11 Alan Modra <amodra@gmail.com>
613 * output.h (Output_data_got::add_global_tls, add_local_tls,
614 add_local_tls_pair): New functions.
615 (Output_data_got::add_local_pair_with_rel): Remove second
616 reloc param. Expand comment.
617 (Output_data_got::Got_entry): Rename use_plt_offset_ to
618 use_plt_or_tls_offset_, similarly for constructor param.
619 (Output_data_got::Got_entry::write): Add got_index param.
620 * output.cc (Output_data_got::add_global_tls, add_local_tls,
621 add_local_tls_pair): New functions.
622 (Output_data_got::Got_entry::write): Handle tls symbols
623 with use_plt_or_tls_offset_ set specially.
624 (Output_data_got::add_local_pair_with_rel): Only one reloc.
625 (Output_data_got::do_write): Replace iterator with index, pass
626 index to entry write function.
627 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
628 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
629 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
631 * i386.cc (Target_i386::Scan::local): Likewise.
632 * sparc.cc (Target_sparc::Scan::local): Likewise.
633 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
634 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
635 do_tls_offset_for_global): New functions.
636 (Target_powerpc::Scan::local): Correct TLS relocations and got
638 (Target_powerpc::Scan::global): Don't emit unnecessary
639 dynamic relocations on TLS GOT entries.
641 2012-09-10 Matthias Klose <doko@ubuntu.com>
643 * config.in: Disable sanity check for kfreebsd.
645 2012-09-10 Sterling Augustine <saugustine@google.com>
647 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
648 (Gdb_index::pubtypes_read): New parameter.
649 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
651 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
654 2012-09-09 Alan Modra <amodra@gmail.com>
656 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
657 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
658 * gc.h (gc_process_relocs): Call target gc_add_reference.
659 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
660 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
661 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
663 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
664 to cater for when we don't need code offset. Update use.
665 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
666 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
667 set_opd_valid): New functions.
668 (Target_powerpc::do_gc_add_reference): New function.
669 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
671 (Target_powerpc::do_gc_mark_symbol): New function.
673 2012-09-06 Cary Coutant <ccoutant@google.com>
675 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
676 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
677 (Dwarf_die::skip_attributes): Likewise.
678 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
679 * testsuite/gdb_index_test.cc (inline_func_1): New function.
681 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
683 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
685 * testsuite/script_test_3.t: Add .got.plt output section
687 * testsuite/script_test_4.t: Likewise.
689 2012-09-05 Alan Modra <amodra@gmail.com>
691 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
692 update all uses and lose "enum" when using type.
694 2012-09-05 Alan Modra <amodra@gmail.com>
696 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
697 * configure: Regenerate.
698 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
699 (plugin_final_layout.stdout): Likewise.
700 (memory_test): Set page sizes to 0x1000.
701 * testsuite/Makefile.in: Regenerate.
702 * testsuite/discard_locals_test.sh: Add FIXME comment.
703 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
704 * testsuite/pr14265.t: Add .got output section statement.
705 * testsuite/script_test_2.t: Likewise.
706 * testsuite/script_test_3.t: Likewise.
707 * testsuite/script_test_4.t: Likewise.
708 * testsuite/script_test_5.t: Likewise.
709 * testsuite/script_test_6.t: Likewise.
710 * testsuite/script_test_7.t: Likewise.
711 * testsuite/script_test_9.t: Likewise.
713 2012-09-05 Alan Modra <amodra@gmail.com>
715 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
716 (Powerpc_relocate_functions::Status): New typedef.
717 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
718 (Target_powerpc::Scan::local): Handle REL64.
719 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
721 (Target_powerpc::symval_for_branch): New function, extracted from..
722 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
723 checks. Report overflow errors.
725 2012-09-05 Alan Modra <amodra@gmail.com>
727 * object.h (Sized_relobj_file::emit_relocs): Delete.
728 (Sized_relobj_file::emit_relocs_reltype): Delete.
729 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
730 relocate_relocs for --emit-relocs.
731 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
732 * output.h: Update comment.
733 (Output_segment::first_section): New function.
734 (Output_segment::first_section_load_address): Use first_section.
735 * output.cc (Output_segment::first_section): New function extracted..
736 (Output_segment::first_section_load_address): ..from here. Delete.
737 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
738 * target.h (Sized_target::relocate_for_relocatable): Likewise.
739 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
740 adjust call to target.h function.
741 * i386.cc (Target_i386): Likewise.
742 * sparc.cc (Target_sparc): Likewise.
743 * x86_64.cc (Target_x86_64): Likewise.
744 * powerpc.cc (Target_powerpc): Likewise.
745 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
746 first tls section has section symbol for optimised local dynamic
748 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
749 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
751 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
752 Rename to relocate_relocs. Update error message.
754 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
756 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
759 2012-08-31 Alan Modra <amodra@gmail.com>
761 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
762 (Powerpc_relobj::toc_base_offset): New stub function.
763 (Target_powerpc): Add tp_offset, dtp_offset. Rename
764 got_mod_index_offset to tlsld_got_offset. Update all refs.
765 (Target_powerpc::Relocate::enum skip_tls): New.
766 (Target_powerpc::call_tls_get_addr_): New var.
767 (Target_powerpc::is_branch_reloc): Move to file scope.
768 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
769 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
771 (Target_powerpc::enum Got_type): Delete old values, add new ones.
772 (powerpc_info): Correct common_pagesize for ppc64.
773 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
774 (Powerpc_relocate_functions): Add overflow check enums and functions.
775 Add non-shift version of rela, rela_ua. Delete all rel public
776 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
777 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
778 addr16_ha3, addr14 functions.
779 (Output_data_got_powerpc::add_constant_pair): New function.
780 (Output_data_got_powerpc::got_base_offset): Likewise.
781 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
782 (instruction constants): Sort, add some more.
783 (Output_data_glink::do_write): Add and use Address typedef. Use
784 object->toc_base_offset() stub for 64-bit.
785 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
786 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
787 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
788 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
789 Always treat .opd relocs as against locally defined symbol.
790 Correct condition for RELATIVE relocs.
791 (Target_powerpc::do_finalize_sections): Test for NULL sections.
792 (Target_powerpc::Relocate::relocate): Use plt call stub as value
793 for 32-bit syms with a plt entry. Correct ppc64 toc base
794 calculations. Handle TLS relocs, and more. Add overflow
795 checking and adjust for Powerpc_relocate_functions changes.
796 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
797 Reinstate --emit-relocs code with FIXME.
799 2012-08-30 Alan Modra <amodra@gmail.com>
801 * layout.cc (Layout::set_segment_offsets): Set p_align to
802 abi_pagesize, not common_pagesize.
803 (Layout::relaxation_loop_body): Similarly use abi_pagesize
804 to determine whether file header can go in segment.
806 2012-08-30 Alan Modra <amodra@gmail.com>
808 * output.h (Output_reloc::Output_reloc <output section>): Add
809 is_relative param. Adjust calls.
810 (Output_reloc::add_output_section_relative): New functions.
811 * output.cc (Output_reloc::Output_reloc <output section>): Handle
813 (Output_reloc::symbol_value): Handle SECTION_CODE.
815 2012-08-24 Sriraman Tallam <tmsriram@google.com>
817 * gold.cc (queue_middle_tasks): Call layout again when unique
818 segments for sections is desired.
819 * layout.cc (Layout::Layout): Initialize new members.
820 (Layout::get_output_section_flags): New function.
821 (Layout::choose_output_section): Call get_output_section_flags.
822 (Layout::layout): Make output section for mapping to a unique segment.
823 (Layout::insert_section_segment_map): New function.
824 (Layout::attach_allocated_section_to_segment): Make unique segment for
825 output sections marked so.
826 (Layout::segment_precedes): Check for unique segments when sorting.
827 * layout.h (Layout::Unique_segment_info): New struct.
828 (Layout::Section_segment_map): New typedef.
829 (Layout::insert_section_segment_map): New function.
830 (Layout::get_output_section_flags): New function.
831 (Layout::is_unique_segment_for_sections_specified): New function.
832 (Layout::set_unique_segment_for_sections_specified): New function.
833 (Layout::unique_segment_for_sections_specified_): New member.
834 (Layout::section_segment_map_): New member.
835 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
836 Rename is_gc_pass_one to is_pass_one.
837 Rename is_gc_pass_two to is_pass_two.
838 Rename is_gc_or_icf to is_two_pass.
839 Check for which pass based on whether symbols data is present.
840 Make it two pass when unique segments for sections is desired.
841 * output.cc (Output_section::Output_section): Initialize new
843 * output.h (Output_section::is_unique_segment): New function.
844 (Output_section::set_is_unique_segment): New function.
845 (Output_section::is_unique_segment_): New member.
846 (Output_section::extra_segment_flags): New function.
847 (Output_section::set_extra_segment_flags): New function.
848 (Output_section::extra_segment_flags_): New member.
849 (Output_section::segment_alignment): New function.
850 (Output_section::set_segment_alignment): New function.
851 (Output_section::segment_alignment_): New member.
852 (Output_segment::Output_segment): Initialize is_unique_segment_.
853 (Output_segment::is_unique_segment): New function.
854 (Output_segment::set_is_unique_segment): New function.
855 (Output_segment::is_unique_segment_): New member.
856 * plugin.cc (allow_unique_segment_for_sections): New function.
857 (unique_segment_for_sections): New function.
858 (Plugin::load): Add new functions to transfer vector.
859 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
860 * Makefile.in: Regenerate.
861 * testsuite/plugin_final_layout.sh: Check if unique segment
863 * testsuite/plugin_section_order.c (onload): Check if new interfaces
865 (allow_unique_segment_for_sections): New global.
866 (unique_segment_for_sections): New global.
867 (claim_file_hook): Call allow_unique_segment_for_sections.
868 (all_symbols_read_hook): Call unique_segment_for_sections.
870 2012-08-22 Cary Coutant <ccoutant@google.com>
872 * layout.cc (Layout::include_section): Don't assert on GROUP
873 sections with --emit-relocs.
875 2012-08-21 Cary Coutant <ccoutant@google.com>
877 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
878 if --export-dynamic-symbol names an undef symbol.
880 2012-08-18 Alan Modra <amodra@gmail.com>
882 * powerpc.cc: Formatting and white space.
883 (Powerpc_relobj): Rename got2_section_ to special_.
884 Add opd_ent_shndx_ and opd_ent_off_ vectors.
885 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
886 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
887 (Target_powerpc): Add Address typedef and invalid_address. Use
889 (Target_powerpc::is_branch_reloc): New function.
890 (Powerpc_relocate_functions): Add Address typedef, use throughout.
891 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
892 for dst_mask, value and addend.
893 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
894 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
895 (Output_data_glink::do_write): Correct toc base. Don't try to use
896 uint16_t for 24-bit offset. Use get_output_section_offset and
898 (Target_powerpc::Scan::local): Handle more relocs.
899 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
900 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
901 Plug in toc restoring insn after plt calls. Translate branches
902 to function descriptor symbols to corresponding entry point.
903 (Target_powerpc::relocate_for_relocatable): Check return from
904 get_output_section_offset.
905 * symtab.h: Comment typo.
907 2012-08-14 Ian Lance Taylor <iant@google.com>
909 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
910 unsupported_relocal_local to call unsupported_reloc_global.
912 2012-08-14 Nick Clifton <nickc@redhat.com>
915 * script-sections.cc (Sections_element::output_section_name): Add
916 keep return parameter.
917 (Output_section_element::match_name): Add keep return parameter.
918 Return the value of the keep_ member.
919 * script-sections.h (class Output_section): Update
920 output_section_name prototype.
921 * layout.cc (Layout::keep_input_section): New public member
923 (Layout::choose_output_section): Pass keep parameter to
925 * layout.h (class Layout): Add keep_input_section.
926 * object.cc (Sized_relobj_file::do_layout): Check for kept input
928 * testsuite/Makefile.am: Add a test.
929 * testsuite/Makefile.in: Regenerate.
930 * testsuite/pr14265.c: Source file for the test.
931 * testsuite/pr14265.t: Linker script for the test.
932 * testsuite/pr14265.sh: Shell script for the test.
934 2012-08-14 Alan Modra <amodra@gmail.com>
936 * target.h (Target::output_section_name): New function.
937 (Target::do_output_section_name): New function.
938 * layout.cc (Layout::choose_output_section): Call the above.
939 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
941 2012-08-14 Alan Modra <amodra@gmail.com>
943 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
944 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
945 for replace_constant call.
946 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
947 (Output_data_glink::do_print_to_mapfile): New function.
948 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
949 (Target_powerpc::Relocate::relocate): Likewise.
951 2012-08-14 Alan Modra <amodra@gmail.com>
953 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
954 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
955 (Output_data_glink::add_entry,find_entry): Remove shndx param.
956 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
957 all references to shndx_. Handle special case for R_PPC_PLTREL24
959 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
960 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
961 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
963 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
964 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
966 2012-08-12 Alan Modra <amodra@gmail.com>
968 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
969 (glink insn constants): Use uint32_t.
970 (Output_data_glink::add_entry): Use insert, not [] operator.
972 2012-08-11 Alan Modra <amodra@gmail.com>
974 * object.h (Sized_relobj_file::find_shdr): New function.
975 (Sized_relobj_file::find_special_sections): New function.
976 * object.cc (Sized_relobj_file::find_shdr): New function.
977 (Sized_relobj_file::find_eh_frame): Use find_shdr.
978 (Sized_relobj_file::find_special_sections): New function, split out..
979 (Sized_relobj_file::do_read_symbols): ..from here.
980 * output.h (Output_data_got::replace_constant): New function.
981 (Output_data_got::num_entries): New function.
982 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
983 (Output_data_got::got_offset): Protected rather than private.
984 (Output_data_got::replace_got_entry): New function.
985 * output.cc (Output_data_got::replace_got_entry): New function.
986 * powerpc.cc (class Powerpc_relobj): New.
987 (class Powerpc_relocate_functions): Delete all psymval variants or
988 convert to value,addend type. Delete pcrela, pcrela_unaligned.
989 Implement _ha functions using corresponding _hi function.
990 (Powerpc_relobj::find_special_sections): New function.
991 (Target_powerpc::do_make_elf_object): New function.
992 (class Output_data_got_powerpc): New.
993 (class Output_data_glink): New.
994 (class Powerpc_scan_relocatable_reloc): New.
995 Many more changes througout file.
997 2012-08-09 Nick Clifton <nickc@redhat.com>
999 * po/vi.po: Updated Vietnamese translation.
1001 2012-08-07 Ian Lance Taylor <iant@google.com>
1003 * layout.cc (Layout::add_target_dynamic_tags): If
1004 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1007 2012-07-30 Nick Clifton <nickc@redhat.com>
1009 * po/gold.pot: Updated template.
1010 * po/es.po: Updated Spanish translation.
1012 2012-07-18 Cary Coutant <ccoutant@google.com>
1015 * configure.ac: Add check for -gpubnames support.
1016 * configure: Regenerate.
1017 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1018 support; force -gno-pubnames.
1019 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1021 (gdb_index_test_4): New test.
1022 * testsuite/Makefile.in: Regenerate.
1023 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1024 * testsuite/gdb_index_test_2.sh: Likewise.
1025 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1026 * testsuite/gdb_index_test_4.sh: New script.
1027 * testsuite/gdb_index_test_comm.sh: New script with common code;
1028 don't look for space after colon.
1030 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1032 * gold.cc (queue_middle_tasks): Update function order only after
1033 deferred objects due to plugins are processed.
1035 2012-07-11 Ian Lance Taylor <iant@google.com>
1037 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1038 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1039 (Target_arm::scan_reloc_for_stub): Likewise.
1040 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1041 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1042 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1043 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1044 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1046 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1047 Ian Lance Taylor <iant@google.com>
1050 * configure.ac: Test whether std::tr1::hash<off_t> works.
1051 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1053 * output.h (class Output_fill): Add virtual destructor.
1054 * configure, config.in: Rebuild.
1056 2012-06-22 Roland McGrath <mcgrathr@google.com>
1058 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1060 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1062 * plugin.cc (Plugin::load): Handle position independent executables.
1064 2012-06-06 Cary Coutant <ccoutant@google.com>
1066 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1068 (lines_only_debug_sections): Likewise.
1069 (gdb_fast_lookup_sections): New static array.
1070 (is_gdb_debug_section): Rename formal parameter.
1071 (is_lines_only_debug_section): Likewise.
1072 (is_gdb_fast_lookup_section): New function.
1073 (Layout::include_section): Check for ".zdebug_" prefix; pass
1074 section name suffix to is_gdb_debug_section, et al.; check for
1075 fast-lookup sections when building .gdb_index.
1076 * options.h (--strip-debug-gdb): Update GDB version number.
1078 2012-06-06 Cary Coutant <ccoutant@google.com>
1080 * configure.ac: Add check for fallocate.
1081 * configure: Regenerate.
1082 * config.in: Regenerate.
1084 * options.h (class General_options): Add --mmap-output-file and
1085 --posix-fallocate options.
1086 * output.cc: (posix_fallocate): Remove; replace with...
1087 (gold_fallocate): New function.
1088 (Output_file::map_no_anonymous): Call gold_fallocate.
1089 (Output_file::map): Check --mmap-output-file option.
1091 2012-06-05 Jing Yu <jingyu@google.com>
1093 * gold.h (textdomain): Add do {} to empty while(0).
1094 (bindtextdomain): Likewise.
1096 2012-06-04 Cary Coutant <ccoutant@google.com>
1098 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1101 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1103 * symtab.cc (Symbol_table::define_special_symbol):
1104 Initialize *poldsym to prevent uninitialized variable errors.
1106 2012-05-23 Cary Coutant <ccoutant@google.com>
1108 * layout.cc (Layout::section_name_mapping): Add rules to handle
1109 exact match on .data.rel.ro.local or .data.rel.ro.
1110 (Layout::output_section_name): Check for exact matches.
1112 2012-05-23 Cary Coutant <ccoutant@google.com>
1114 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1117 2012-05-22 Cary Coutant <ccoutant@google.com>
1119 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1120 object before exporting symbol.
1122 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1124 * testsuite/tls_test.cc: Include "config.h" first.
1125 * testsuite/tls_test_c.c: Likewise.
1127 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1128 Nick Clifton <nickc@redhat.com>
1131 * configure.in: Add check that sysdep.h has been included before
1132 any system header files.
1133 * configure: Regenerate.
1134 * config.in: Regenerate.
1136 2012-05-14 Cary Coutant <ccoutant@google.com>
1138 * layout.cc (Layout::make_output_section): Mark .tdata section
1140 * testsuite/relro_test.cc: Add a TLS variable.
1142 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1145 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1146 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1149 2012-05-08 Cary Coutant <ccoutant@google.com>
1151 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1152 (lines_only_debug_sections): Likewise.
1154 2012-05-02 Roland McGrath <mcgrathr@google.com>
1156 * nacl.cc: New file.
1158 * Makefile.am (CCFILES, HFILES): Add them.
1159 * Makefile.in: Regenerate.
1160 * i386.cc (Output_data_plt_i386_nacl): New class.
1161 (Output_data_plt_i386_nacl_exec): New class.
1162 (Output_data_plt_i386_nacl_dyn): New class.
1163 (Target_i386_nacl): New class.
1164 (Target_selector_i386_nacl): New class.
1165 (target_selector_i386): Use it instead of Target_selector_i386.
1166 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1167 (Target_x86_64_nacl): New class.
1168 (Target_selector_x86_64_nacl): New class.
1169 (target_selector_x86_64, target_selector_x32): Use it instead of
1170 Target_selector_x86_64.
1171 * arm.cc (Output_data_plt_arm_nacl): New class.
1172 (Target_arm_nacl): New class.
1173 (Target_selector_arm_nacl): New class.
1174 (target_selector_arm, target_selector_armbe): Use it instead of
1175 Target_selector_arm.
1177 * target-select.cc (select_target): Take new Input_file* and off_t
1178 arguments, pass them on to recognize method of selector.
1179 * object.cc (make_elf_sized_object): Update caller.
1180 * parameters.cc (parameters_force_valid_target): Likewise.
1181 * incremental.cc (make_sized_incremental_binary): Likewise.
1182 * target-select.h: Update decl.
1183 (Target_selector::recognize): Take new Input_file* argument,
1184 pass it on to do_recognize.
1185 (Target_selector::do_recognize): Take new Input_file* argument.
1186 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1187 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1188 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1189 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1191 * target.h (Target::Target_info): New members isolate_execinstr
1193 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1194 * arm.cc (Target_arm::arm_info): Update initializer.
1195 * i386.cc (Target_i386::i386_info): Likewise.
1196 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1197 * sparc.cc (Target_sparc::sparc_info): Likewise.
1198 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1199 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1200 * layout.cc (Layout::attach_allocated_section_to_segment):
1201 Take new const Target* argument. If target->isolate_execinstr(), act
1203 (Layout::find_first_load_seg): Take new const Target* argument;
1204 if target->isolate_execinstr(), reject PF_X segments.
1205 (Layout::relaxation_loop_body): Update caller.
1206 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1207 reset file offset to zero when we hit LOAD_SEG, and then do a second
1208 loop over the segments before LOAD_SEG to reassign offsets after
1209 addresses have been determined. Handle target->rosegment_gap().
1210 (Layout::attach_section_to_segment): Take new const Target* argument;
1211 pass it to attach_allocated_section_to_segment.
1212 (Layout::make_output_section): Update caller.
1213 (Layout::attach_sections_to_segments): Take new const Target* argument;
1214 pass it to attach_section_to_segment.
1215 * gold.cc (queue_middle_tasks): Update caller.
1216 * layout.h (Layout): Update method decls with new arguments.
1218 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1219 Target_info pointer to use.
1220 (Target_arm::do_make_data_plt): New virtual method.
1221 (Target_arm::make_data_plt): New method that calls it.
1222 (Target_arm::make_plt_entry): Use it.
1223 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1224 for the section alignment.
1225 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1227 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1228 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1230 (Output_data_plt_arm::get_plt_entry_size): Call it.
1231 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1232 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1233 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1235 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1236 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1237 method instead of sizeof(plt_entry).
1238 (Output_data_plt_arm::add_entry): Likewise.
1239 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1240 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1242 (Target_arm::plt_entry_size): Likewise.
1243 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1245 (Output_data_plt_arm_standard): ... here, new class.
1246 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1247 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1248 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1250 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1251 Take additional argument for the PLT entry size.
1252 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1253 Use get_plt_entry_size method rather than plt_entry_size variable.
1254 (Output_data_plt_x86_64::reserve_slot): Likewise.
1255 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1256 (Output_data_plt_x86_64::add_entry): Likewise.
1257 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1258 (Output_data_plt_x86_64::address_for_global): Likewise.
1259 (Output_data_plt_x86_64::address_for_local): Likewise.
1260 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1261 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1262 Make method non-static.
1263 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1265 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1266 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1267 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1268 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1270 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1271 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1273 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1274 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1276 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1277 (Output_data_plt_x86_64::plt_entry_size)
1278 (Output_data_plt_x86_64::first_plt_entry)
1279 (Output_data_plt_x86_64::plt_entry)
1280 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1281 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1282 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1283 (Output_data_plt_x86_64_standard): ... here, new class.
1284 (Target_x86_64::Target_x86_64): Take optional argument for the
1285 Target_info pointer to use.
1286 (Target_x86_64::do_make_data_plt): New virtual method.
1287 (Target_x86_64::make_data_plt): New method to call it.
1288 (Target_x86_64::init_got_plt_for_update): Use that.
1289 Call this->plt_->add_eh_frame method here.
1290 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1291 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1292 rather than static method.
1293 (Target_x86_64::plt_entry_size): Likewise.
1294 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1295 rather than plt_entry_size variable. Move guts of PLT filling to...
1296 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1297 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1298 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1300 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1301 additional argument for the section alignment.
1302 Don't do add_eh_frame_for_plt here.
1303 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1304 non-static. Use get_plt_entry_size method rather than plt_entry_size
1306 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1308 (Output_data_plt_i386::get_plt_entry_size): Call it.
1309 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1310 (Output_data_plt_i386::add_eh_frame): New method to call it.
1311 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1313 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1314 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1316 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1317 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1318 method instead of plt_entry_size.
1319 (Output_data_plt_i386::plt_entry_size)
1320 (Output_data_plt_i386::plt_eh_frame_fde_size)
1321 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1322 (Output_data_plt_i386_standard): ... here, new class.
1323 (Output_data_plt_i386_exec): New class.
1324 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1325 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1326 (Output_data_plt_i386::exec_plt_entry): Move to ...
1327 (Output_data_plt_i386_exec::plt_entry): ... here.
1328 (Output_data_plt_i386_dyn): New class.
1329 (Output_data_plt_i386::first_plt_entry): Move to ...
1330 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1331 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1332 (Output_data_plt_i386_dyn::plt_entry): ... here.
1333 (Target_i386::Target_i386): Take optional argument for the Target_info
1335 (Target_i386::do_make_data_plt): New virtual method.
1336 (Target_i386::make_data_plt): New method to call it.
1337 (Target_i386::make_plt_section): Use that.
1338 Call this->plt_->add_eh_frame method here.
1339 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1340 rather than plt_entry_size variable.
1341 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1342 (Output_data_plt_i386::address_for_local): Likewise.
1343 (Output_data_plt_i386::do_write): Likewise.
1344 Move guts of PLT filling to...
1345 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1346 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1347 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1348 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1350 2012-05-01 Cary Coutant <ccoutant@google.com>
1352 * dwarf_reader.cc (Dwarf_die::read_attributes)
1353 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1354 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1355 * reduced_debug_output.cc
1356 (Output_reduced_debug_info_section::get_die_end): Remove
1357 DW_FORM_GNU_ref_index. Add default case.
1359 2012-04-26 Mark Wielaard <mjw@redhat.com>
1361 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1362 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1363 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1364 DW_AT_high_pc as offset from DW_AT_low_pc.
1366 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1367 * testsuite/Makefile.in: Regenerate.
1368 * testsuite/gdb_index_test_3.c: New test source file.
1369 * testsuite/gdb_index_test_3.sh: New test source file.
1371 2012-04-25 Ian Lance Taylor <iant@google.com>
1373 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1375 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1376 as a class, not a struct.
1377 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1378 (Target_arm::apply_cortex_a8_workaround): Likewise.
1379 * gc.h: Declare Reloc_types as a struct, not a class.
1380 * object.h: Declare Symbols_data as a struct.
1381 * reloc.h: Declare Read_relocs_data as a struct.
1382 * target.h: Declare Relocate_info as a struct.
1384 2012-04-24 David S. Miller <davem@davemloft.net>
1386 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1387 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1390 2012-04-24 Cary Coutant <ccoutant@google.com>
1392 * incremental-dump.cc (find_input_containing_global): Replace
1393 magic number with symbolic constant.
1394 (dump_incremental_inputs): Update version number.
1395 * incremental.cc (Output_section_incremental_inputs): Update version
1396 number; import symbolic constants from Incremental_inputs_reader.
1397 (Incremental_inputs::create_data_sections): Align relocations
1398 section correctly for 64-bit targets.
1399 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1400 constants; add padding.
1401 (Output_section_incremental_inputs::write_header): Add assert for
1403 (Output_section_incremental_inputs::write_input_files): Add assert
1404 for input_entry_size.
1405 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1406 add assert for object_info_size, input_section_entry_size,
1407 global_sym_entry_size.
1408 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1409 for data structure sizes; use them.
1410 (Incremental_input_entry_reader): Import symbolic constants from
1411 Incremental_inputs_reader; use them.
1413 2012-04-23 David S. Miller <davem@davemloft.net>
1415 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1417 (Target_sparc::Target_sparc): Initialize new fields.
1418 (Target_sparc::do_make_elf_object): New function.
1419 (Target_sparc::do_adjust_elf_header): New function.
1421 2012-04-23 Cary Coutant <ccoutant@google.com>
1423 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1424 CU range table of gdb index.
1426 2012-04-20 David S. Miller <davem@davemloft.net>
1428 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1431 2012-04-16 David S. Miller <davem@davemloft.net>
1433 * sparc.cc (Target_sparc::got_address): New function.
1434 (Sparc_relocate_functions::gdop_hix22): New function.
1435 (Sparc_relocate_functions::gdop_lox10): New function.
1436 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1438 (Target_sparc::Scan::local): Likewise if the global symbol is not
1439 preemptible and is not IFUNC.
1440 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1441 transformations for local and non-preemptible non-IFUNC global
1444 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1445 writing out 64-bit part of ranges.
1447 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1448 -fpic and -fpie respectively.
1449 * Makefile.in: Regenerate.
1451 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1452 (Target_sparc::Target_sparc): Initialize new field.
1453 (Target_sparc::do_plt_section_for_global): New function.
1454 (Target_sparc::do_plt_section_for_local): New function.
1455 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1456 (Target_sparc::make_plt_section): New function, broken out of
1457 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1458 (Target_sparc::make_plt_entry): Call make_plt_section.
1459 (Target_sparc::make_local_ifunc_plt_entry): New function.
1460 (Target_sparc::rela_ifunc_section): New function.
1461 (Target_sparc::plt_section): Remove const.
1462 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1463 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1464 and ifunc_count_ fields.
1465 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1466 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1467 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1468 (Output_data_plt_sparc::rela_ifunc): New function.
1469 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1470 (Output_data_plt_sparc::has_ifunc_section): New function.
1471 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1472 (Output_data_plt_sparc::address_for_global): New function.
1473 (Output_data_plt_sparc::address_for_local): New function.
1474 (Output_data_plt_sparc::plt_index_to_offset): New function.
1475 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1477 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1479 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1480 R_SPARC_JMP_IREL to switch.
1481 (Target_sparc::Scan::check_non_pic): Likewise.
1482 (Target_sparc::Scan::local): Handle IFUNC symbols.
1483 (Target_sparc::Scan::local): Likewise.
1484 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1485 and plt_address_for_local.
1486 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1487 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1489 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1490 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1491 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1492 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1494 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1495 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1497 * sparc.cc (Target_sparc::Scan::global): Likewise.
1498 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1500 2012-04-16 Cary Coutant <ccoutant@google.com>
1502 * archive.cc (Library_base::should_include_member): Check for
1503 --export-dynamic-symbol.
1504 * options.h (class General_options): Add --export-dynamic-symbol.
1505 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1506 --export-dynamic-symbol.
1507 (Symbol_table::gc_mark_undef_symbols): Likewise.
1508 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1510 2012-04-12 David S. Miller <davem@davemloft.net>
1512 * sparc.cc (Reloc::wdisp10): New relocation method.
1513 (Reloc::h34): Likewise.
1514 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1515 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1517 (Target_sparc::Scan::local): Likewise.
1518 (Target_sparc::Scan::global): Likewise.
1519 (Target_sparc::Relocate::relocate): Likewise.
1521 2012-04-09 Cary Coutant <ccoutant@google.com>
1523 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1526 2012-04-06 Ian Lance Taylor <iant@google.com>
1528 * timer.cc: #include <unistd.h>.
1530 2012-04-06 Roland McGrath <mcgrathr@google.com>
1532 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1533 * config.in: Regenerate.
1534 * configure: Regenerate.
1536 2012-04-05 Nick Clifton <nickc@redhat.com>
1538 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1539 (AM_LC_MESSAGES): Add.
1540 * aclocal.m4: Regenerate.
1541 * config.in: Regenerate.
1542 * configure: Regenerate.
1544 2012-03-21 Cary Coutant <ccoutant@google.com>
1546 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1547 * Makefile.in: Regenerate.
1548 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1549 (Sized_elf_reloc_mapper::symbol_section): New function.
1550 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1551 (make_elf_reloc_mapper): New function.
1552 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1553 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1554 (Dwarf_abbrev_table::do_get_abbrev): New function.
1555 (Dwarf_ranges_table::read_ranges_table): New function.
1556 (Dwarf_ranges_table::read_range_list): New function.
1557 (Dwarf_pubnames_table::read_section): New function.
1558 (Dwarf_pubnames_table::read_header): New function.
1559 (Dwarf_pubnames_table::next_name): New function.
1560 (Dwarf_die::Dwarf_die): New function.
1561 (Dwarf_die::read_attributes): New function.
1562 (Dwarf_die::skip_attributes): New function.
1563 (Dwarf_die::set_name): New function.
1564 (Dwarf_die::set_linkage_name): New function.
1565 (Dwarf_die::attribute): New function.
1566 (Dwarf_die::string_attribute): New function.
1567 (Dwarf_die::int_attribute): New function.
1568 (Dwarf_die::uint_attribute): New function.
1569 (Dwarf_die::ref_attribute): New function.
1570 (Dwarf_die::child_offset): New function.
1571 (Dwarf_die::sibling_offset): New function.
1572 (Dwarf_info_reader::check_buffer): New function.
1573 (Dwarf_info_reader::parse): New function.
1574 (Dwarf_info_reader::do_parse): New function.
1575 (Dwarf_info_reader::do_read_string_table): New function.
1576 (Dwarf_info_reader::lookup_reloc): New function.
1577 (Dwarf_info_reader::get_string): New function.
1578 (Dwarf_info_reader::visit_compilation_unit): New function.
1579 (Dwarf_info_reader::visit_type_unit): New function.
1580 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1581 Sized_elf_reloc_mapper.
1582 (Sized_dwarf_line_info::symbol_section): Remove function.
1583 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1584 (Sized_dwarf_line_info::read_line_mappings): Remove object
1585 parameter, adjust callers.
1586 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1587 * dwarf_reader.h: Include <sys/types.h>.
1588 (class Track_relocs): Remove forward declaration.
1589 (class Elf_reloc_mapper): New class.
1590 (class Sized_elf_reloc_mapper): New class.
1591 (class Dwarf_abbrev_table): New class.
1592 (class Dwarf_range_list): New class.
1593 (class Dwarf_ranges_table): New class.
1594 (class Dwarf_pubnames_table): New class.
1595 (class Dwarf_die): New class.
1596 (class Dwarf_info_reader): New class.
1597 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1598 (Sized_dwarf_line_info::symbol_section): Remove member function.
1599 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1601 * gdb-index.cc: New source file.
1602 * gdb-index.h: New source file.
1603 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1604 and .debug_types sections, call Layout::add_to_gdb_index.
1605 (Sized_relobj_incr::do_section_name): Implement.
1606 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1607 return type; Implement.
1608 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1610 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1611 parameter list and return type.
1612 (Sized_incr_dynobj::do_section_contents): Likewise.
1613 * layout.cc: Include gdb-index.h.
1614 (Layout::Layout): Initialize gdb_index_data_.
1615 (Layout::init_fixed_output_section): Check for .gdb_index section.
1616 (Layout::add_to_gdb_index): New function. Instantiate.
1617 * layout.h: Add forward declaration for class Gdb_index.
1618 (Layout::add_to_gdb_index): New member function.
1619 (Layout::gdb_index_data_): New data member.
1620 * main.cc: Include gdb-index.h.
1621 (main): Print statistics for gdb index.
1622 * object.cc (Object::section_contents): Move code into
1623 do_section_contents.
1624 (need_decompressed_section): Check for sections needed when building
1626 (build_compressed_section_map): Likewise.
1627 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1629 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1630 sections; call Layout::add_to_gdb_index.
1631 (Sized_relobj_file::do_decompressed_section_contents): Call
1632 do_section_contents directly.
1633 * object.h (Object::do_section_contents): Adjust parameter list and
1635 (Object::do_decompressed_section_contents): Call do_section_contents
1637 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1639 * options.h (class General_options): Add --gdb-index option.
1640 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1641 list and return type.
1642 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1643 * reloc.h (Track_relocs::checkpoint): New function.
1644 (Track_relocs::reset): New function.
1646 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1648 * testsuite/Makefile.in: Regenerate.
1649 * testsuite/gdb_index_test.cc: New test source file.
1650 * testsuite/gdb_index_test_1.sh: New test source file.
1651 * testsuite/gdb_index_test_2.sh: New test source file.
1653 2012-03-19 Doug Kwan <dougkwan@google.com>
1655 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1656 (Target_arm::do_finalize_sections): Remove code which defines
1657 __exidx_start and __exidx_end. Make symbol table parameter
1658 anonymous as it is not used.
1659 * gold.cc (queue_middle_tasks): Call target hook to define any
1660 target-specific symbols.
1661 * target.h (Target::define_standard_symbols): New method.
1662 (Target::do_define_standard_symbols): Same.
1663 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1664 * testsuite/Makefile.in: Regenerate.
1665 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1667 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1668 relocations are generated for __exidx_start and __exidx_end.
1670 2012-03-16 Doug Kwan <dougkwan@google.com>
1672 * testsuite/Makefile.am: Disable test initpri3b.
1673 * testsuite/Makefile.in: Regenerate.
1675 2012-03-15 Doug Kwan <dougkwan@google.com>
1677 * arm.cc (Target_arm::got_section): Make .got section read-only
1680 2012-03-15 Ian Lance Taylor <iant@google.com>
1683 * layout.cc (Layout::make_output_section): Correctly mark
1684 SHT_INIT_ARRAY, et. al., as relro.
1686 2012-03-14 Doug Kwan <dougkwan@google.com>
1688 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1689 dynamic relocations for protected symbols in shared objects.
1691 2012-03-13 Ian Lance Taylor <iant@google.com>
1693 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1694 keep the larger alignment.
1696 2012-03-12 Cary Coutant <ccoutant@google.com>
1698 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1699 handling of DW_LNE_define_file.
1701 2012-03-12 Cary Coutant <ccoutant@google.com>
1703 * reduced_debug_output.cc
1704 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1707 2012-02-29 Cary Coutant <ccoutant@google.com>
1709 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1711 2012-02-29 Cary Coutant <ccoutant@google.com>
1713 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1714 Call Object::decompressed_section_contents.
1715 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1717 (Sized_dwarf_line_info::buffer_start_): New data member.
1718 * merge.cc (Output_merge_data::do_add_input_section): Call
1719 Object::decompressed_section_contents.
1720 (Output_merge_string::do_add_input_section): Likewise.
1721 * object.cc (need_decompressed_section): New function.
1722 (build_compressed_section_map): Decompress sections needed later.
1723 (Sized_relobj_file::do_decompressed_section_contents): New function.
1724 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1725 * object.h (Object::decompressed_section_contents): New function.
1726 (Object::discard_decompressed_sections): New function.
1727 (Object::do_decompressed_section_contents): New function.
1728 (Object::do_discard_decompressed_sections): New function.
1729 (Compressed_section_info): New type.
1730 (Compressed_section_map): Include decompressed section contents.
1731 (Sized_relobj_file::do_decompressed_section_contents): New function.
1732 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1734 2012-02-16 Cary Coutant <ccoutant@google.com>
1736 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1737 * testsuite/Makefile.in: Regenerate.
1739 2012-02-14 Cary Coutant <ccoutant@google.com>
1741 * options.cc (General_options::finalize): Disallow -pie and -static.
1743 2012-02-03 Doug Kwan <dougkwan@google.com>
1745 * arm.cc (Arm_relocate_functions::abs8,
1746 Arm_relocate_functions::abs16): Use
1747 Bits::has_signed_unsigned_overflow32.
1748 (Arm_relocate_functions::thm_abs8): Correct range of
1750 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1753 2012-02-02 Doug Kwan <dougkwan@google.com>
1755 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1756 position independent outputs, not just shared objects.
1758 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1760 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1761 * configure: Regenerated.
1763 2012-01-27 Ian Lance Taylor <iant@google.com>
1765 * reloc.h (Bits): New class with static functions, copied from
1766 namespace utils in arm.cc.
1767 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1770 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1772 * incremental.cc (write_info_blocks): Correct relocation offset.
1774 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1776 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1777 (Relocate::tls_gd_to_le): Likewise.
1779 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1781 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1783 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1785 * configure.ac: Check if -mcmodel=medium works.
1786 * configure: Regenerated.
1788 2012-01-24 Cary Coutant <ccoutant@google.com>
1790 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1792 (read_unsigned_LEB_128_x): ... this new function.
1793 (read_signed_LEB_128): Replaced with inline definition and ...
1794 (read_signed_LEB_128_x): ... this new function.
1795 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1796 (read_unsigned_LEB_128): Add inline definition.
1797 (read_signed_LEB_128_x): New function.
1798 (read_signed_LEB_128): Add inline definition.
1799 * testsuite/Makefile.am (leb128_unittest): New unit test.
1800 * testsuite/Makefile.in: Regenerate.
1801 * testsuite/leb128_unittest.cc: New unit test.
1803 2012-01-23 Ian Lance Taylor <iant@google.com>
1806 * i386.cc (Target_i386::do_code_fill): When using a jmp
1807 instruction, pad with nop instructions.
1808 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1810 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1812 * x86_64.cc (gc_process_relocs): Add typename on types used in
1814 (scan_relocs): Likewise.
1815 (relocate_section): Likewise.
1816 (apply_relocation): Likewise.
1818 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1820 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1821 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1824 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1826 * x86_64.cc: Initial support for x32.
1828 2012-01-03 Cary Coutant <ccoutant@google.com>
1830 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1831 Use abstract base class for GOT.
1832 * gold/output.h (class Output_data_got_base): New abstract base class.
1833 (class Output_data_got): Derive from new base class, adjust ctors.
1834 (Output_data_got::reserve_slot): Make virtual; rename to
1835 do_reserve_slot; Adjust callers.
1836 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1837 pointer to abstract base class.
1838 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1840 2011-12-18 Ian Lance Taylor <iant@google.com>
1842 * object.h (Relobj::local_symbol_value): New function.
1843 (Relobj::local_plt_offset): New function.
1844 (Relobj::local_has_got_offset): New function.
1845 (Relobj::local_got_offset): New function.
1846 (Relobj::set_local_got_offset): New function.
1847 (Relobj::do_local_symbol_value): New pure virtual function.
1848 (Relobj::do_local_plt_offset): Likewise.
1849 (Relobj::do_local_has_got_offset): Likewise.
1850 (Relobj::do_local_got_offset): Likewise.
1851 (Relobj::do_set_local_got_offset): Likewise.
1852 (Sized_relobj::do_local_has_got_offset): Rename from
1853 local_has_got_offset.
1854 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1855 (Sized_relobj::do_set_local_got_offset): Rename from
1856 set_local_got_offset.
1857 (Sized_relobj_file::do_local_plt_offset): Rename from
1859 (Sized_relobj_file::do_local_symbol_value): New function.
1860 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1862 * output.cc (Output_data_got::Got_entry::write): Change object to
1863 Relobj. Use local_symbol_value.
1864 (Output_data_got::add_global_with_rel): Change rel_dyn to
1865 Output_data_reloc_generic*. Use add_global_generic.
1866 (Output_data_got::add_global_with_rela): Remove. Change all
1867 callers to use add_global_with_rel.
1868 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1869 Output_data_reloc_generic*. Use add_global_generic.
1870 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1871 callers to use add_global_pair_with_rel.
1872 (Output_data_got::add_local): Change object to Relobj*.
1873 (Output_data_got::add_local_plt): Likewise.
1874 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1875 change rel_dyn to Output_data_reloc_generic*. Use
1877 (Output_data_got::add_local_with_rela): Remove. Change all
1878 callers to use all_local_with_rel.
1879 (Output_data_got::add_local_pair_with_rel): Change object to
1880 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1881 add_output_section_generic.
1882 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1883 callers to use add_local_pair_with_rel.
1884 (Output_data_got::reserve_local): Change object to Relobj*.
1885 * output.h: (class Output_data_reloc_generic): Add pure virtual
1886 declarations for add_global_generic, add_local_generic,
1887 add_output_section_generic.
1888 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1889 functions for Output_data_reloc_generic. Update declarations for
1890 changes listed in output.cc.
1891 (class Output_data_got): Change template parameter to got_size.
1892 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1893 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1895 (Sized_relobj_incr::do_local_plt_offset): New function.
1896 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1899 2011-12-17 Cary Coutant <ccoutant@google.com>
1901 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1902 * resolve.cc (Symbol_table::resolve): Likewise.
1903 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1905 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1907 2011-12-16 Ian Lance Taylor <iant@google.com>
1909 * output.h (Output_data_reloc_generic::add): Only call
1910 add_dynamic_reloc if this is a dynamic reloc section.
1912 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1915 * target-reloc.h (apply_relocation): Replace <64, false> with
1918 2011-11-25 Nick Clifton <nickc@redhat.com>
1920 * po/it.po: New Italian translation.
1922 2011-11-17 Sterling Augustine <saugustine@google.com>
1924 * script.cc (script_include_directive): Implement.
1925 (read_script_file): New local variables name and search_path. Update
1926 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1927 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1928 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1930 2011-11-11 Sterling Augustine <saugustine@google.com>
1932 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1933 (file_or_sections_cmd): Likewise.
1935 2011-11-11 Doug Kwan <dougkwan@google.com>
1937 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1938 if --just-symbols is given.
1940 2011-11-10 Doug Kwan <dougkwan@google.com>
1943 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1944 when processing data relocs.
1945 * reloc.h (Relocate_functions::rel_unaligned): New method.
1946 (Relocate_functions::pcrel_unaligned): Ditto.
1947 (Relocate_functions::rel32_unaligned): Ditto.
1948 (Relocate_functions::pcrel32_unaligned): Ditto.
1950 2011-11-09 Doug Kwan <dougkwan@google.com>
1953 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1954 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1955 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1956 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1957 (Relocate_functions::rel_unaligned): New.
1958 (Relocate_functions::rel32_unaligned): New.
1959 * target-reloc.h (relocate_for_relocatable): Add code to handle
1960 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1961 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1962 arm_unaligned_reloc_r): New targets.
1963 * testsuite/Makefile.in: Regenerate.
1964 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1967 2011-11-02 Ian Lance Taylor <iant@google.com>
1969 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1971 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1972 * options.cc (General_options::finalize): Use library search path
1973 from configure script if specified. If not native and no sysroot,
1974 only search TOOLLIBDIR.
1975 * options.h (Search_directory::Search_directory): Change name to
1977 (General_options::add_to_library_path_with_sysroot): Change arg to
1979 * configure, Makefile.in, config.in: Rebuild.
1981 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1983 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1984 we are working around the ARM1176 Erratum.
1985 * options.h (General_options::fix_arm1176): Add option.
1986 * testsuite/Makefile.am: Add testcases, and keep current ones
1988 * testsuite/Makefile.in: Regenerate.
1989 * testsuite/arm_fix_1176.s: New file.
1990 * testsuite/arm_fix_1176.sh: Likewise.
1992 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1994 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1996 (Target_arm::may_use_blx): Remove method.
1997 (Target_arm::set_may_use_blx): Likewise.
1998 (Target_arm::may_use_v4t_interworking): New method.
1999 (Target_arm::may_use_v5t_interworking): Likewise.
2000 (Target_arm::may_use_blx_): Remove member variable.
2001 (Arm_relocate_functions::arm_branch_common): Check for v5T
2003 (Arm_relocate_functions::thumb_branch_common): Likewise.
2004 (Reloc_stub::stub_type_for_reloc): Likewise.
2005 (Target_arm::do_finalize_sections): Correct interworking checks.
2006 * testsuite/Makefile.am: Add new tests.
2007 * testsuite/Makefile.in: Regenerate.
2008 * testsuite/arm_farcall_arm_arm.s: New test.
2009 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2010 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2011 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2012 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2013 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2014 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2015 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2017 2011-10-31 Cary Coutant <ccoutant@google.com>
2020 * expression.cc (Expression::eval_with_dot): Add
2021 is_section_dot_assignment parameter.
2022 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2023 absolute and assigning to dot within a section.
2024 * script-sections.cc
2025 (Output_section_element_assignment::set_section_addresses): Pass
2026 dot_section to set_if_absolute.
2027 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2028 as is_section_dot_assignment flag to eval_with_dot.
2029 (Output_section_element_dot_assignment::set_section_addresses):
2031 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2032 parameter. Also set value if relative to dot_section; set the
2033 symbol's output_section.
2034 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2035 parameter. Adjust all callers.
2036 (Expression::eval_maybe_dot): Likewise.
2037 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2039 * testsuite/script_test_2.t: Test assignment of an absolute value
2040 to dot within an output section element.
2042 2011-10-31 Cary Coutant <ccoutant@google.com>
2044 * options.h (class General_options): Add --[no-]gnu-unique options.
2045 * symtab.cc (Symbol_table::sized_write_globals): Convert
2046 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2048 2011-10-31 Cary Coutant <ccoutant@google.com>
2051 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2052 unnecessary assertion.
2053 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2055 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2057 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2059 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2061 Change to just keep the section associated with symbol.
2062 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2063 they are externally visible and --export-dynamic is turned on.
2064 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2066 2011-10-19 Ian Lance Taylor <iant@google.com>
2069 * script-sections.cc
2070 (Output_section_element_dot_assignment::needs_output_section): New
2073 2011-10-19 Ian Lance Taylor <iant@google.com>
2076 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2077 --section-start option was seen.
2078 * options.h (General_options::any_section_start): New function.
2080 2011-10-18 David S. Miller <davem@davemloft.net>
2083 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2084 member to track relocation locations that have moved during TLS
2085 reloc optimizations.
2086 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2087 (Target_sparc::Relocate::relocate): Adjust view down by 4
2088 bytes if it matches reloc_adjust_addr_.
2089 (Target_sparc::Relocate::relocate_tls): Always move the
2090 __tls_get_addr call delay slot instruction forward 4 bytes when
2091 performing relaxation.
2093 2011-10-18 Cary Coutant <ccoutant@google.com>
2095 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2096 (Output_file::map_no_anonymous): Check for non-zero
2097 return code from posix_fallocate.
2099 2011-10-17 Cary Coutant <ccoutant@google.com>
2102 * plugin.cc (is_visible_from_outside): Check for symbols
2103 referenced from dynamic objects.
2104 * resolve.cc (Symbol_table::resolve): Don't count references
2105 from dynamic objects as references from real ELF files.
2106 * testsuite/plugin_test_2.sh: Adjust expected result.
2108 2011-10-17 Cary Coutant <ccoutant@google.com>
2110 * gold.cc: Include timer.h.
2111 (queue_middle_tasks): Stamp time.
2112 (queue_final_tasks): Likewise.
2113 * main.cc (main): Store timer in parameters. Print timers
2115 * parameters.cc (Parameters::Parameters): Initialize timer_.
2116 (Parameters::set_timer): New function.
2117 (set_parameters_timer): New function.
2118 * parameters.h (Parameters::set_timer): New function.
2119 (Parameters::timer): New function.
2120 (Parameters::timer_): New data member.
2121 (set_parameters_timer): New function.
2122 * timer.cc (Timer::stamp): New function.
2123 (Timer::get_pass_time): New function.
2124 * timer.h (Timer::stamp): New function.
2125 (Timer::get_pass_time): New function.
2126 (Timer::pass_times_): New data member.
2128 2011-10-17 Cary Coutant <ccoutant@google.com>
2130 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2131 task for members of lib groups.
2133 2011-10-17 Cary Coutant <ccoutant@google.com>
2136 * fileread.cc (File_read::find_view): Add assert.
2137 (File_read::make_view): Move bounds check (replace with assert)...
2138 (File_read::find_or_make_view): ... to here.
2140 2011-10-12 Cary Coutant <ccoutant@google.com>
2142 * output.cc (Output_file::open_base_file): Handle case where
2143 ::read returns less than requested size.
2145 2011-10-10 Cary Coutant <ccoutant@google.com>
2147 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2148 Initialize defined_count_.
2149 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2150 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2151 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2152 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2153 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2154 * incremental.h (Sized_relobj_incr::defined_count_): New data
2156 (Sized_incr_dynobj::defined_count_): New data member.
2157 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2158 Return zeroes instead of internal error.
2160 2011-10-10 Cary Coutant <ccoutant@google.com>
2163 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2164 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2165 * output.h (class Output_reloc): Add use_plt_offset flag.
2166 (Output_reloc::type_): Adjust size of bit field.
2167 (Output_reloc::use_plt_offset_): New bit field.
2168 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2169 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2170 flag. Adjust all callers.
2171 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2172 creating RELATIVE relocations.
2174 2011-10-10 Nick Clifton <nickc@redhat.com>
2176 * po/es.po: Updated Spanish translation.
2177 * po/fi.po: Updated Finnish translation.
2179 2011-10-03 Diego Novillo <dnovillo@google.com>
2181 * options.cc (parse_uint): Fix dereference of RETVAL.
2183 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2185 * layout.h (section_order_map_): New member.
2186 (get_section_order_map): New member function.
2187 * output.cc (Output_section::add_input_section): Check for patterns
2188 only when --section-ordering-file is specified.
2189 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2190 output_sections have been formed.
2191 * layout.cc (Layout_Layout): Initialize section_order_map_.
2192 * plugin.cc (update_section_order): Store order in order_map. Do not
2194 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2195 * testsuite/Makefile.in: Regenerate.
2196 * testsuite/plugin_section_order.c: New file.
2197 * testsuite/plugin_final_layout.cc: New file.
2198 * testsuite/plugin_final_layout.sh: New file.
2200 2011-09-29 Cary Coutant <ccoutant@google.com>
2202 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2204 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2205 symbols during incremental update.
2206 (Symbol_table::add_from_dynobj): Likewise.
2208 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2209 Ian Lance Taylor <iant@google.com>
2211 * symtab.cc (Symbol_table::define_special_symbol): Always
2212 canonicalize version string.
2214 2011-09-26 Cary Coutant <ccoutant@google.com>
2216 * gold.cc (queue_initial_tasks): Move option checks ...
2217 * options.cc (General_options::finalize): ... to here. Disable
2218 some options; make others fatal.
2220 2011-09-26 Cary Coutant <ccoutant@google.com>
2223 * plugin.cc (get_symbols_v2): New function.
2224 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2225 (is_referenced_from_outside): New function.
2226 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2227 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2228 (get_symbols): Pass version parameter.
2229 (get_symbols_v2): New function.
2230 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2232 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2233 (onload): Add LDPT_GET_SYMBOLS_V2.
2234 (all_symbols_read_hook): Use get_symbols_v2; check for
2235 LDPR_PREVAILING_DEF_IRONLY_EXP.
2236 * testsuite/plugin_test_3.sh: Update expected results.
2238 2011-09-23 Simon Baldwin <simonb@google.com>
2240 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2241 configuration options.
2242 * configure: Regenerate.
2243 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2244 * Makefile.in: Regenerate.
2245 * testsuite/Makefile.in: Regenerate.
2247 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2249 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2251 2011-09-19 Cary Coutant <ccoutant@google.com>
2253 * incremental.cc (can_incremental_update): Fix typo in comment.
2254 * incremental.h (can_incremental_update): Likewise.
2256 2011-09-18 Cary Coutant <ccoutant@google.com>
2258 * incremental.cc (can_incremental_update): New function.
2259 * incremental.h (can_incremental_update): New function.
2260 * layout.cc (Layout::init_fixed_output_section): Call it.
2261 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2262 * object.cc (Sized_relobj_file::do_layout): Call
2263 can_incremental_update.
2265 2011-09-13 Cary Coutant <ccoutant@google.com>
2267 * configure.ac: Check for glibc support for gnu_indirect_function
2268 support with static linking, setting automake conditional
2270 * Makefile.in: Regenerate.
2271 * configure: Regenerate.
2273 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2274 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2276 * testsuite/Makefile.in: Regenerate.
2278 2011-09-13 Cary Coutant <ccoutant@google.com>
2280 * incremental.cc (Sized_relobj_incr::do_layout): Call
2281 report_comdat_group for kept comdat sections.
2282 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2283 * testsuite/Makefile.in: Regenerate.
2284 * testsuite/incr_comdat_test_1.cc: New source file.
2285 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2286 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2287 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2289 2011-09-13 Ian Lance Taylor <iant@google.com>
2291 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2292 variable external_symbols_offset.
2294 2011-09-12 Ian Lance Taylor <iant@google.com>
2296 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2297 triggered if object has no symbols.
2299 2011-09-09 David S. Miller <davem@davemloft.net>
2301 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2302 (Output_fill_debug_line::do_write): Likewise.
2304 2011-08-29 Cary Coutant <ccoutant@google.com>
2306 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2307 casts to match formatting specs.
2308 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2310 2011-08-26 Cary Coutant <ccoutant@google.com>
2312 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2313 remaining hole size when allocating.
2314 (Layout::make_output_section): Set fill methods for debug sections.
2315 * layout.h (Free_list::Free_list_node): Move from private to
2317 (Free_list::set_min_hole_size): New function.
2318 (Free_list::begin, Free_list::end): New functions.
2319 (Free_list::min_hole_): New data member.
2320 * output.cc: Include dwarf.h.
2321 (Output_fill_debug_info::do_minimum_hole_size): New function.
2322 (Output_fill_debug_info::do_write): New function.
2323 (Output_fill_debug_line::do_minimum_hole_size): New function.
2324 (Output_fill_debug_line::do_write): New function.
2325 (Output_section::Output_section): Initialize new data member.
2326 (Output_section::set_final_data_size): Ensure patch space is larger
2327 than minimum hole size.
2328 (Output_section::do_write): Fill holes in debug sections.
2329 * output.h (Output_fill): New class.
2330 (Output_fill_debug_info): New class.
2331 (Output_fill_debug_line): New class.
2332 (Output_section::set_free_space_fill): New function.
2333 (Output_section::free_space_fill_): New data member.
2334 * testsuite/Makefile.am (incremental_test_3): Add
2335 --incremental-patch option.
2336 (incremental_test_4): Likewise.
2337 (incremental_test_5): Likewise.
2338 (incremental_test_6): Likewise.
2339 (incremental_copy_test): Likewise.
2340 (incremental_common_test_1): Likewise.
2341 * testsuite/Makefile.in: Regenerate.
2343 2011-08-26 Nick Clifton <nickc@redhat.com>
2345 * po/es.po: Updated Spanish translation.
2347 2011-08-01 Cary Coutant <ccoutant@google.com>
2349 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2350 * gold/testsuite/Makefile.in: Regenerate.
2351 * gold/testsuite/justsyms_exec.c: New source file.
2352 * gold/testsuite/justsyms_lib.c: New source file.
2354 2011-08-01 Cary Coutant <ccoutant@google.com>
2356 * layout.cc (Layout::set_segment_offsets): Don't realign text
2357 segment if -Ttext was specified.
2358 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2360 * object.h (Sized_relobj_file::e_type): New function.
2361 (Sized_relobj_file::e_type_): New data member.
2362 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2363 base address for ET_EXEC files.
2364 * target.cc (Target::do_make_elf_object_implementation): Allow
2365 ET_EXEC files with --just-symbols option.
2367 2011-07-28 Cary Coutant <ccoutant@google.com>
2369 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2370 Add thread_number parameter.
2371 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2372 * workqueue-threads.cc
2373 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2374 current thread if its thread number is greater than desired thread
2376 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2377 Add thread_number parameter.
2378 (Workqueue::should_cancel_thread): Likewise.
2379 (Workqueue::find_runnable_or_wait): Pass thread_number to
2380 should_cancel_thread.
2381 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2384 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2386 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2387 only after checking if it cannot be forced local.
2388 * symtab.h (is_externally_visible): Check if the symbol is not forced
2391 2011-07-15 Ian Lance Taylor <iant@google.com>
2393 * options.h (class General_options): Add --print-output-format.
2394 Move -EL next to -EB, for better --help output.
2395 * target-select.cc: Include <cstdio>, "options.h", and
2397 (Target_selector::do_target_bfd_name): New function.
2398 (print_output_format): New function.
2399 * target-select.h (class Target_selector): Update declarations.
2400 (Target_selector::target_bfd_name): New function.
2401 (print_output_format): Declare.
2402 * main.cc: Include "target-select.h".
2403 (main): Handle --print-output-format.
2404 * gold.cc: Include "target-select.h".
2405 (queue_initial_tasks): Handle --print-output-format when there are
2407 * parameters.cc (parameters_force_valid_target): Give a better
2408 error message if -EB/-EL does not match target.
2409 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2412 2011-07-15 Ian Lance Taylor <iant@google.com>
2414 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2415 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2416 (Output_data_plt_i386::do_write): Write address of .dynamic
2417 section to first entry in .got.plt section.
2418 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2419 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2421 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2422 section to first entry in .got.plt section.
2423 * layout.h (Layout::dynamic_section): New function.
2425 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2427 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2429 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2430 input_section_position_, and input_section_glob_.
2431 (read_layout_from_file): Call function section_ordering_specified.
2432 * layout.h (is_section_ordering_specified): New function.
2433 (section_ordering_specified): New function.
2434 (section_ordering_specified_): New boolean member.
2435 * main.cc(main): Call load_plugins after layout object is defined.
2436 * output.cc (Output_section::add_input_section): Use
2437 function section_ordering_specified to check if section ordering is
2439 * output.cc (Output_section::add_relaxed_input_section): Use
2440 function section_ordering_specified to check if section ordering is
2442 (Output_section::update_section_layout): New function.
2443 (Output_section::sort_attached_input_sections): Check if input section
2445 * output.h (Output_section::update_section_layout): New function.
2446 * plugin.cc (get_section_count): New function.
2447 (get_section_type): New function.
2448 (get_section_name): New function.
2449 (get_section_contents): New function.
2450 (update_section_order): New function.
2451 (allow_section_ordering): New function.
2452 (Plugin::load): Add the new interfaces to the transfer vector.
2453 (Plugin_manager::load_plugins): New parameter.
2454 (Plugin_manager::all_symbols_read): New parameter.
2455 (Plugin_manager::claim_file): New parameter. Save the elf object for
2457 (Plugin_manager::get_elf_object): New function.
2458 (Plugin_manager::get_view): Change to directly use the bool to check
2459 if get_view is called from claim_file_hook.
2460 * plugin.h (input_objects): New function
2461 (Plugin__manager::load_plugins): New parameter.
2462 (Plugin_manager::claim_file): New parameter.
2463 (Plugin_manager::get_elf_object): New function.
2464 (Plugin_manager::in_claim_file_handler): New function.
2465 (Plugin_manager::in_claim_file_handler_): New member.
2466 (layout): New function.
2467 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2468 handler with an extra parameter. Make the elf object before calling
2470 * testsuite/plugin_test.c (get_section_count): New function pointer.
2471 (get_section_type): New function pointer.
2472 (get_section_name): New function pointer.
2473 (get_section_contents): New function pointer.
2474 (update_section_order): New function pointer.
2475 (allow_section_ordering): New function pointer.
2476 (onload): Check if the new interfaces exist.
2478 2011-07-13 Ian Lance Taylor <iant@google.com>
2480 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2482 * x86_64.cc (Target_x86_64::got_section): Likewise.
2483 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2484 (relro_now_test_SOURCES): New variable.
2485 (relro_now_test_DEPENDENCIES): New variable.
2486 (relro_now_test_LDFLAGS): New variable.
2487 (relro_now_test_LDADD): New variable.
2488 (relro_now_test.so): New target.
2489 * testsuite/Makefile.in: Rebuild.
2491 2011-07-12 Ian Lance Taylor <iant@google.com>
2494 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2495 GLOB_DAT relocation rather than a RELATIVE relocation for a
2496 protected symbol when creating a shared library.
2497 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2498 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2499 * testsuite/protected_main_1.cc (main): Test that protected
2500 function has same address.
2502 2011-07-11 Ian Lance Taylor <iant@google.com>
2505 * options.h (class General_options): Add -Bgroup.
2506 * options.cc (General_options::finalize): If -Bgroup is set,
2507 default to --unresolved-symbols=report-all.
2508 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2509 * target-reloc.h (issue_undefined_symbol_error): Handle
2510 --unresolved-symbols=report-all.
2512 2011-07-08 Ian Lance Taylor <iant@google.com>
2515 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2516 if linker script discards key sections.
2517 (Layout::create_dynamic_symtab): Likewise.
2518 (Layout::assign_local_dynsym_offsets): Likewise.
2519 (Layout::sized_create_version_sections): Likewise.
2520 (Layout::create_interp): Likewise.
2521 (Layout::finish_dynamic_section): Likewise.
2522 (Layout::set_dynamic_symbol_size): Likewise.
2524 2011-07-08 Ian Lance Taylor <iant@google.com>
2527 * options.h (class General_options): Add --unresolved-symbols.
2528 * target-reloc.h (issue_undefined_symbol_error): Check
2529 --unresolved-symbols. Add comments.
2531 2011-07-08 Ian Lance Taylor <iant@google.com>
2533 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2534 expression more complex.
2536 2011-07-08 Ian Lance Taylor <iant@google.com>
2539 * target-reloc.h (issue_undefined_symbol_error): New inline
2540 function, broken out of relocate_section.
2541 (relocate_section): Call issue_undefined_symbol_error.
2542 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2543 there is no TLS segment if we are about to issue an undefined
2545 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2547 2011-07-08 Ian Lance Taylor <iant@google.com>
2550 * resolve.cc (Symbol_table::should_override): Add fromtype
2551 parameter. Change all callers. Give error when linking together
2552 TLS and non-TLS symbol.
2553 (Symbol_table::should_override_with_special): Add fromtype
2554 parameter. Change all callers.
2555 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2556 there is no TLS segment if we have reported some errors.
2557 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2559 2011-07-08 Ian Lance Taylor <iant@google.com>
2562 * target.h (Target::plt_address_for_global): New function.
2563 (Target::plt_address_for_local): New function.
2564 (Target::plt_section_for_global): Remove.
2565 (Target::plt_section_for_local): Remove.
2566 (Target::do_plt_address_for_global): New virtual function.
2567 (Target::do_plt_address_for_local): New virtual function.
2568 (Target::do_plt_section_for_global): Remove.
2569 (Target::do_plt_section_for_local): Remove.
2570 (Target::register_global_plt_entry): Add Symbol_table and Layout
2572 * output.cc (Output_data_got::Got_entry::write): Use
2573 plt_address_for_global and plt_address_for_local.
2574 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2575 address of output section.
2576 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2577 got_irelative_, and irelative_count_ fields. Update
2579 (Output_data_plt_i386::has_irelative_section): New function.
2580 (Output_data_plt_i386::entry_count): Add irelative_count_.
2581 (Output_data_plt_i386::set_final_data_size): Likewise.
2582 (class Target_i386): Add got_irelative_ and rel_irelative_
2583 fields. Update declarations.
2584 (Target_i386::Target_i386): Initialize new fields.
2585 (Target_i386::do_plt_address_for_global): New function replacing
2586 do_plt_section_for_global.
2587 (Target_i386::do_plt_address_for_local): New function replacing
2588 do_plt_section_for_local.
2589 (Target_i386::got_section): Create got_irelative_.
2590 (Target_i386::rel_irelative_section): New function.
2591 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2592 fields. Don't define __rel_iplt_{start,end}.
2593 (Output_data_plt_i386::add_entry): Add symtab and layout
2594 parameters. Change all callers. Use different PLT and GOT for
2596 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2597 layout parameters. Change all callers. Use different PLT and
2599 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2600 (Output_data_plt_i386::rel_irelative): New function.
2601 (Output_data_plt_i386::address_for_global): New function.
2602 (Output_data_plt_i386::address_for_local): New function.
2603 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2604 IRELATIVE GOT when changing IFUNC GOT entries.
2605 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2607 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2608 if we didn't create an IRELATIVE GOT.
2609 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2610 plt_address_for_local.
2611 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2612 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2613 got_irelative_, and irelative_count_ fields. Update
2615 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2616 Initialize new fields. Remove symtab parameter. Change all
2618 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2620 (Output_data_plt_x86_64::has_irelative_section): New function.
2621 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2622 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2623 fields. Update declarations.
2624 (Target_x86_64::Target_x86_64): Initialize new fields.
2625 (Target_x86_64::do_plt_address_for_global): New function replacing
2626 do_plt_section_for_global.
2627 (Target_x86_64::do_plt_address_for_local): New function replacing
2628 do_plt_section_for_local.
2629 (Target_x86_64::got_section): Create got_irelative_.
2630 (Target_x86_64::rela_irelative_section): New function.
2631 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2632 all callers. Don't create __rel_iplt_{start,end}.
2633 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2634 parameters. Change all callers. Use different PLT and GOT for
2636 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2637 layout parameters. Change all callers. Use different PLT and
2639 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2640 parameters. Change all callers. Use different PLT and GOT for
2642 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2643 (Output_data_plt_x86_64::rela_irelative): New function.
2644 (Output_data_plt_x86_64::address_for_global): New function.
2645 (Output_data_plt_x86_64::address_for_local): New function.
2646 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2647 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2648 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2649 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2651 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2653 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2654 symbols if we didn't create an IRELATIVE GOT.
2655 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2656 plt_address_for_local.
2657 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2658 * testsuite/ifuncvar1.c: New test file.
2659 * testsuite/ifuncvar2.c: New test file.
2660 * testsuite/ifuncvar3.c: New test file.
2661 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2662 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2663 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2664 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2665 * testsuite/Makefile.in: Rebuild.
2667 2011-07-07 Cary Coutant <ccoutant@google.com>
2669 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2670 (two_file_test_1_ndebug.o): Likewise.
2671 (two_file_test_1b_ndebug.o): Likewise.
2672 (two_file_test_2_ndebug.o): Likewise.
2673 (two_file_test_main_ndebug.o): Likewise.
2674 (incremental_test_2): Link with no-debug versions.
2676 2011-07-06 Cary Coutant <ccoutant@google.com>
2678 * gold/incremental.cc
2679 (Output_section_incremental_inputs::write_info_blocks): Check for
2680 hidden and internal symbols.
2682 2011-07-06 Cary Coutant <ccoutant@google.com>
2684 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2685 Check disposition for startup file.
2686 (Incremental_inputs::report_command_line): Ignore
2687 --incremental-startup-unchanged option.
2688 * options.cc (General_options::parse_incremental_startup_unchanged):
2690 (General_options::General_options): Initialize new data member.
2691 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2692 (General_options): Add --incremental-startup-unchanged option.
2693 (General_options::incremental_startup_disposition): New function.
2694 (General_options::incremental_startup_disposition_): New data member.
2696 2011-07-06 Cary Coutant <ccoutant@google.com>
2698 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2699 input file index to Script_info ctor.
2700 (Sized_incremental_binary::do_file_has_changed): Find the
2701 command-line argument for files named in scripts.
2702 * incremental.h (Script_info::Script_info): New ctor
2703 with input file index.
2704 (Script_info::input_file_index): New function.
2705 (Script_info::input_file_index_): New data member.
2706 (Incremental_binary::get_library): Add const.
2707 (Incremental_binary::get_script_info): Add const.
2708 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2709 * testsuite/Makefile.am (incremental_test_5): New test case.
2710 (incremental_test_6): New test case.
2711 * testsuite/Makefile.in: Regenerate.
2713 2011-07-06 Cary Coutant <ccoutant@google.com>
2715 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2716 debug output when command lines differ.
2718 2011-07-06 Cary Coutant <ccoutant@google.com>
2720 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2721 --incremental-patch option.
2722 * layout.cc (Free_list::allocate): Extend allocation beyond original
2724 (Layout::make_output_section): Mark sections that should get
2726 * options.cc (parse_percent): New function.
2727 * options.h (parse_percent): New function.
2728 (DEFINE_percent): New macro.
2729 (General_options): Add --incremental-patch option.
2730 * output.cc (Output_section::Output_section): Initialize new data
2732 (Output_section::add_input_section): Print section name when out
2734 (Output_section::add_output_section_data): Likewise.
2735 (Output_section::set_final_data_size): Add patch space when
2736 doing --incremental-full.
2737 (Output_section::do_reset_address_and_file_offset): Remove patch
2739 (Output_segment::set_section_list_addresses): Print debug output
2740 only if --incremental-update.
2741 * output.h (Output_section::set_is_patch_space_allowed): New function.
2742 (Output_section::is_patch_space_allowed_): New data member.
2743 (Output_section::patch_space_): New data member.
2744 * parameters.cc (Parameters::incremental_full): New function.
2745 * parameters.h (Parameters::incremental_full): New function
2746 * testsuite/Makefile.am (incremental_test_2): Add test for
2747 --incremental-patch option.
2748 * testsuite/Makefile.in: Regenerate.
2749 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2750 (t18): Remove function body.
2752 2011-07-05 Doug Kwan <dougkwan@google.com>
2755 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2756 Arm_Address type for relocation result.
2757 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2759 (Arm_relocate_functions::abs32): Use unaligned access.
2760 (Arm_relocate_functions::rel32): Ditto.
2761 (Arm_relocate_functions::prel31): Ditto.
2762 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2763 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2764 static data relocations.
2765 * testsuite/Makefile.in: Regnerate.
2766 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2768 2011-07-05 Ian Lance Taylor <iant@google.com>
2771 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2772 symbols if necessary.
2773 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2775 2011-07-05 Ian Lance Taylor <iant@google.com>
2778 * resolve.cc (Symbol::override_base_with_special): Simply override
2779 version with special symbol version, ignoring previous version.
2781 2011-07-05 Ian Lance Taylor <iant@google.com>
2783 * object.cc (Sized_relobj_file::include_section_group): Add
2784 information to comment about signature location.
2786 2011-07-02 Ian Lance Taylor <iant@google.com>
2789 * options.h (class General_options): Add -f and -F.
2790 * options.cc (General_options::finalize): Fatal error if -f/-F
2791 are used without -shared.
2792 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2794 2011-07-02 Ian Lance Taylor <iant@google.com>
2796 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2798 2011-07-01 Ian Lance Taylor <iant@google.com>
2802 * resolve.cc (Symbol::override_base_with_special): Don't override
2803 the version if the overriding symbol has a different name.
2804 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2805 all callers. If we give an error about an undefined version,
2806 define the base version if necessary.
2807 * dynobj.h (class Versions): Update declaration.
2808 * testsuite/weak_alias_test_5.cc: New file.
2809 * testsuite/weak_alias_test.script: New file.
2810 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2811 and versioned_alias have the right value, and call t2.
2812 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2813 weak_alias_test_5.so.
2814 (weak_alias_test_LDADD): Likewise.
2815 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2816 * testsuite/Makefile.in: Rebuild.
2818 2011-07-01 Ian Lance Taylor <iant@google.com>
2821 * options.h (class General_options): Support -z notext.
2822 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2824 (two_file_shared_nonpic.so): Likewise.
2825 (two_file_shared_mixed.so): Likewise.
2826 (two_file_shared_mixed_1.so): Likewise.
2827 (weak_undef_lib_nonpic.so): Likewise.
2828 (alt/weak_undef_lib_nonpic.so): Likewise.
2829 (tls_test_shared_nonpic.so): Likewise.
2830 * testsuite/Makefile.in: Rebuild.
2832 2011-07-01 Ian Lance Taylor <iant@google.com>
2835 * configure.ac: Test whether static linking works, setting
2836 the automake conditional HAVE_STATIC.
2837 * testsuite/Makefile.am: Disable tests using -static if
2838 HAVE_STATIC is not true.
2839 * configure, testsuite/Makefile.in: Rebuild.
2841 2011-07-01 Ian Lance Taylor <iant@google.com>
2844 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2845 Assert if we see DW_EH_PE_indirect.
2846 * target.h (Target::ehframe_datarel_base): New function.
2847 (Target::do_ehframe_datarel_base): New target function.
2848 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2849 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2852 2011-07-01 Ian Lance Taylor <iant@google.com>
2855 * options.h (class General_options): Add
2856 --ld-generated-unwind-info.
2857 * ehframe.cc (Fde::write): Add address parameter. Change all
2858 callers. If associated with PLT, fill in address and size.
2859 (Cie::set_output_offset): Only add merge mapping if there is an
2861 (Cie::write): Add address parameter. Change all callers.
2862 (Eh_frame::add_ehframe_for_plt): New function.
2863 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2864 input_offset_ fields into union u_, with new plt field.
2865 (Fde::Fde): Adjust for new union field.
2866 (Fde::Fde) [Output_data version]: New constructor.
2867 (Fde::add_mapping): Only add merge mapping if there is an object.
2868 (class Cie): Update declarations.
2869 (class Eh_frame): Declare add_ehframe_for_plt.
2870 * layout.cc (Layout::layout_eh_frame): Break out code into
2871 make_eh_frame_section, and call it.
2872 (Layout::make_eh_frame_section): New function.
2873 (Layout::add_eh_frame_for_plt): New function.
2874 * layout.h (class Layout): Update declarations.
2875 * merge.cc (Merge_map::add_mapping): Add assertion.
2876 * i386.cc: Include "dwarf.h".
2877 (class Output_data_plt_i386): Make first_plt_entry,
2878 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2879 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2880 and plt_eh_frame_fde.
2881 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2882 boundary. Call add_eh_frame_for_plt if appropriate.
2883 * x86_64.cc: Include "dwarf.h".
2884 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2885 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2886 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2887 and plt_eh_frame_fde.
2888 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2891 2011-06-29 Ian Lance Taylor <iant@google.com>
2894 * object.cc (Sized_relobj_file::layout_section): Change shdr
2895 parameter to be const.
2896 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2898 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2899 appropriate. Call layout_eh_frame_section.
2900 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2902 * object.h (class Sized_relobj_file): Update declarations.
2904 2011-06-29 Ian Lance Taylor <iant@google.com>
2907 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2909 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2911 2011-06-29 Ian Lance Taylor <iant@google.com>
2914 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2916 * layout.cc (Layout::layout_eh_frame): Likewise.
2918 2011-06-29 Ian Lance Taylor <iant@google.com>
2921 * layout.cc (Layout::symtab_section_shndx): New function.
2922 * layout.h (class Layout): Declare symtab_section_shndx.
2923 * output.cc (Output_section::write_header): Call it.
2925 2011-06-29 Ian Lance Taylor <iant@google.com>
2928 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2929 symbols which are not used in a relocation.
2931 2011-06-28 Ian Lance Taylor <iant@google.com>
2934 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2935 script create indistinguishable segments.
2936 (Layout::set_segment_offsets): Use stable_sort when sorting
2937 segments. Pass this to Compare_segments constructor.
2938 * layout.h (class Layout): Make segment_precedes non-static.
2939 (class Compare_segments): Change from struct to class. Add
2940 layout_ field. Add constructor.
2941 * script-sections.cc
2942 (Script_sections::attach_sections_using_phdrs_clause): Rename
2943 local orphan to is_orphan. Don't report failure to put empty
2944 section in segment. On attachment failure, report name of
2945 section, and attach to first PT_LOAD segment.
2947 2011-06-28 Ian Lance Taylor <iant@google.com>
2950 * target-select.cc (Target_selector::Target_selector): Add
2951 emulation parameter. Change all callers.
2952 (select_target_by_bfd_name): Rename from select_target_by_name.
2954 (select_target_by_emulation): New function.
2955 (supported_emulation_names): New function.
2956 * target-select.h (class Target_selector): Add emulation_ field.
2957 Update declarations.
2958 (Target_selector::recognize_by_bfd_name): Rename from
2959 recognize_by_name. Change all callers.
2960 (Target_selector::supported_bfd_names): Rename from
2961 supported_names. Change all callers.
2962 (Target_selector::recognize_by_emulation): New function.
2963 (Target_selector::supported_emulations): New function.
2964 (Target_selector::emulation): New function.
2965 (Target_selector::do_recognize_by_bfd_name): Rename from
2966 do_recognize_by_name. Change all callers.
2967 (Target_selector::do_supported_bfd_names): Rename from
2968 do_supported_names. Change all callers.
2969 (Target_selector::do_recognize_by_emulation): New function.
2970 (Target_selector::do_supported_emulations): New function.
2971 (select_target_by_bfd_name): Change name in declaration.
2972 (select_target_by_emulation): Declare.
2973 (supported_emulation_names): Declare.
2974 * parameters.cc (parameters_force_valid_target): Try to find
2975 target based on emulation from -m option.
2976 * options.h (class General_options): Change doc string for -m.
2977 * options.cc (help): Print emulations.
2978 (General_options::parse_V): Likewise.
2979 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2980 Add emulation parameter. Change all callers.
2982 2011-06-28 Ian Lance Taylor <iant@google.com>
2984 * target.h (class Target): Add osabi_ field.
2985 (Target::osabi): New function.
2986 (Target::set_osabi): New function.
2987 (Target::Target): Initialize osabi_.
2988 (Target::do_adjust_elf_header): Make pure virtual.
2989 (Sized_target::do_adjust_elf_header): Declare.
2990 * target.cc (Sized_target::do_adjust_elf_header): New function.
2991 (class Sized_target): Instantiate all versions.
2992 * freebsd.h (class Target_freebsd): Remove.
2993 (Target_selector_freebsd::do_recognize): Call set_osabi on
2995 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2996 (Target_selector_freebsd::set_osabi): Remove.
2997 * i386.cc (class Target_i386): Inherit from Sized_target rather
2998 than Target_freebsd.
2999 * x86_64.cc (class Target_x86_64): Likewise.
3001 2011-06-28 Ian Lance Taylor <iant@google.com>
3003 * target.h (Target::can_check_for_function_pointers): Rewrite.
3005 (Target::can_icf_inline_merge_sections): Likewise.
3006 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3007 (Target::Target_info): Add can_icf_inline_merge_sections field.
3008 (Target::do_can_check_for_function_pointers): New virtual
3010 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3011 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3012 from can_check_for_function_pointers, move in file.
3013 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3014 section_may_have_icf_unsafe_poineters, move in file.
3015 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3016 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3017 Rename from can_check_for_function_pointers, move in file.
3018 (Target_i386::can_icf_inline_merge_sections): Remove.
3019 (Target_i386::i386_info): Initialize
3020 can_icf_inline_merge_sections.
3021 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3022 Initialize can_icf_inline_merge_sections.
3023 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3024 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3025 Rename from can_check_for_function_pointers, move in file.
3026 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3027 (Target_x86_64::x86_64_info): Initialize
3028 can_icf_inline_merge_sections.
3029 * testsuite/testfile.cc (Target_test::test_target_info):
3031 * icf.cc (get_section_contents): Correct formatting.
3033 2011-06-27 Ian Lance Taylor <iant@google.com>
3035 * symtab.cc (Symbol::versioned_name): New function.
3036 (Symbol_table::add_to_final_symtab): Use versioned_name when
3038 (Symbol_table::sized_write_symbol): Likewise.
3039 * symtab.h (class Symbol): Declare versioned_name.
3040 * stringpool.h (class Stringpool_template): Add variant of add
3041 which takes a std::basic_string.
3042 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3043 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3044 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3045 (ver_test_12.o): New target.
3046 * testsuite/Makefile.in: Rebuild.
3048 2011-06-27 Doug Kwan <dougkwan@google.com>
3050 * arm.cc (Arm_relocate_functions::thm_jump8,
3051 Arm_relocate_functions::thm_jump11): Use a wider signed
3052 type to compute offset.
3053 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3055 * testsuite/Makefile.in: Regenerate.
3056 * testsuite/arm_branch_in_range.sh: Check test results of
3057 arm_thm_jump11 and arm_thm_jump8.
3058 * testsuite/arm_thm_jump11.s: New test source file.
3059 * testsuite/arm_thm_jump11.t: New linker script.
3060 * testsuite/arm_thm_jump8.s: New test source file.
3061 * testsuite/arm_thm_jump8.t: New linker script.
3063 2011-06-24 Ian Lance Taylor <iant@google.com>
3065 * layout.cc: Include "object.h".
3066 (ctors_sections_in_init_array): New static variable.
3067 (Layout::is_ctors_in_init_array): New function.
3068 (Layout::layout): Add entry to ctors_sections_in_init_array if
3070 * layout.h (class Layout): Declare is_ctors_in_init_array.
3071 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3072 is_ctors_reverse_view is set.
3073 (Sized_relobj_file::write_sections): Add layout parameter. Change
3074 all callers. Set is_ctors_reverse_view field of View_size.
3075 (Sized_relobj_file::reverse_words): New function.
3076 * object.h (Sized_relobj_file::View_size): Add
3077 is_ctors_reverse_view field.
3078 (class Sized_relobj_file): Update declarations.
3079 * testsuite/initpri3.c: New test.
3080 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3082 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3083 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3084 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3085 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3086 * testsuite/Makefile.in: Rebuild.
3088 2011-06-24 Cary Coutant <ccoutant@google.com>
3090 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3091 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3092 (debug_msg_cdebug.err): New targets.
3093 * testsuite/Makefile.in: Regenerate.
3094 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3095 Fix checks for link with shared library.
3097 2011-06-24 Doug Kwan <dougkwan@google.com>
3099 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3100 skip empty text sections.
3101 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3103 2011-06-22 Ian Lance Taylor <iant@google.com>
3106 * options.h (class General_options): Add --ctors-in-init-array.
3107 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3108 friends as SHT_PROGBITS for merging sections.
3109 (Layout::layout): Remove special handling of .init_array and
3110 friends. Don't sort if doing relocatable link. Sort for .ctors
3111 and .dtors if ctors_in_init_array.
3112 (Layout::make_output_section): Force correct section types for
3113 .init_array and friends. Don't sort if doing relocatable link,
3114 Don't sort .ctors and .dtors if ctors_in_init_array.
3115 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3116 (Layout::output_section_name): Add relobj parameter. Change all
3117 callers. Handle .ctors. and .dtors. in code rather than table.
3118 Handle .ctors and .dtors if ctors_in_init_array.
3119 (Layout::match_file_name): New function, moved from output.cc.
3120 * layout.h (class Layout): Update declarations.
3121 * output.cc: Include "layout.h".
3122 (Input_section_sort_entry::get_priority): New function.
3123 (Input_section_sort_entry::match_file_name): Just call
3124 Layout::match_file_name.
3125 (Output_section::Input_section_sort_init_fini_compare::operator()):
3126 Handle .ctors and .dtors. Sort by explicit priority rather than
3128 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3129 * testsuite/initpri2.c: New test.
3130 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3131 (check_PROGRAMS): Add initpri2.
3132 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3133 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3134 * configure, testsuite/Makefile.in: Rebuild.
3136 2011-06-19 Ian Lance Taylor <iant@google.com>
3139 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3140 .interp section to a PT_INTERP segment even if we have seen a
3141 --dynamic-linker option. Don't do it if we have seen a PHDRS
3142 clause in a linker script.
3143 (Layout::finalize): Don't create a .interp section if we've
3144 already create a PT_INTERP segment.
3145 (Layout::create_interp): Always call choose_output_section (revert
3146 patch of 2011-06-17). Don't create PT_INTERP segment.
3147 * script-sections.cc
3148 (Script_sections::create_note_and_tls_segments): Add a .interp
3149 section to a PT_INTERP segment even if we have seen a
3150 --dynamic-linker option.
3152 2011-06-18 Ian Lance Taylor <iant@google.com>
3154 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3155 merely because a non-PT_LOAD segment has a dynamic reloc.
3157 2011-06-18 Ian Lance Taylor <iant@google.com>
3159 * layout.cc (Layout::finish_dynamic_section): Don't create
3160 DT_FLAGS entry if not needed.
3162 2011-06-18 Ian Lance Taylor <iant@google.com>
3165 * layout.cc (Layout::layout_eh_frame): Correct handling of
3166 writable .eh_frame section.
3168 2011-06-17 Ian Lance Taylor <iant@google.com>
3171 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3172 symbol is redefined with the exact same object and value.
3174 2011-06-17 Ian Lance Taylor <iant@google.com>
3177 * layout.h (class Layout): Add interp_segment_ field.
3178 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3179 (Layout::attach_allocated_section_to_segment): If making shared
3180 library, put .interp section in PT_INTERP segment.
3181 (Layout::finalize): Also call create_interp if -dynamic-linker
3183 (Layout::create_interp): Assert that there is no PT_INTERP
3184 segment. If not using a SECTIONS clause, use make_output_section.
3185 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3186 * script-sections.cc
3187 (Script_sections::create_note_and_tls_segments): If making shared
3188 library, put .interp section in PT_INTERP segment.
3190 2011-06-17 Ian Lance Taylor <iant@google.com>
3192 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3193 when making a shared library.
3195 2011-06-17 Ian Lance Taylor <iant@google.com>
3197 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3198 parameter. Change all callers. Don't issue warning about PC32
3199 against locally defined symbol.
3201 2011-06-16 Ian Lance Taylor <iant@google.com>
3203 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3204 occurs in same object.
3206 2011-06-14 Alan Modra <amodra@gmail.com>
3208 * po/POTFILES.in: Regenerate.
3210 2011-06-09 Ian Lance Taylor <iant@google.com>
3212 * script-sections.cc
3213 (Orphan_output_section::set_section_addresses): For a relocatable
3214 link set address to 0.
3216 2011-06-09 Cary Coutant <ccoutant@google.com>
3219 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3220 used with --compress-debug-sections.
3221 * gold/object.cc (Sized_relobj_file::do_layout): Report
3222 uncompressed size of compressed input sections.
3224 2011-06-08 Cary Coutant <ccoutant@google.com>
3227 * testsuite/two_file_test_2_v1.cc: Change initialization of
3228 v2 to keep it in .data.
3230 2011-06-07 Cary Coutant <ccoutant@google.com>
3232 * common.cc (Symbol_table::do_allocate_commons_list): Call
3234 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3235 (Errors::fallback): New function.
3236 (gold_fallback): New function.
3237 * errors.h (Errors::fallback): New function.
3238 * gold.cc (gold_exit): Change status parameter to enum; adjust
3240 (queue_initial_tasks): Call gold_fallback.
3241 * gold.h: Include cstdlib.
3242 (Exit_status): New enum type.
3243 (gold_exit): Change status parameter to enum.
3244 (gold_fallback): New function.
3245 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3246 (Layout::create_symtab_sections): Likewise.
3247 (Layout::create_shdrs): Likewise.
3248 * main.cc (main): Adjust call to gold_exit.
3249 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3250 (Output_data_got::add_got_entry_pair): Likewise.
3251 (Output_section::add_input_section): Likewise.
3252 (Output_section::add_output_section_data): Likewise.
3253 (Output_segment::set_section_list_addresses): Likewise.
3254 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3256 2011-06-07 Cary Coutant <ccoutant@google.com>
3258 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3259 for incremental links.
3260 * output.cc (Output_segment::set_section_list_addresses): Remove
3261 FIXME and test for TLS or BSS.
3263 2011-06-07 Cary Coutant <ccoutant@google.com>
3265 * testsuite/Makefile.am: Add incremental_copy_test,
3266 incremental_common_test_1.
3267 * testsuite/Makefile.in: Regenerate.
3268 * testsuite/common_test_1_v1.c: New source file.
3269 * testsuite/common_test_1_v2.c: New source file.
3270 * testsuite/copy_test_v1.cc: New source file.
3272 2011-06-07 Cary Coutant <ccoutant@google.com>
3274 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3275 update, allocate common from bss section's free list.
3276 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3277 linker-defined symbols.
3278 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3279 Skip GOT and PLT entries that are no longer referenced.
3280 (Output_section_incremental_inputs::write_info_blocks): Mark
3281 linker-defined symbols.
3282 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3283 * output.cc (Output_section::allocate): New function.
3284 * output.h (Output_section::allocate): New function.
3285 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3286 linker-defined symbols.
3287 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3288 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3289 (Symbol::init_base_output_data): Likewise.
3290 (Symbol::init_base_output_segment): Likewise.
3291 (Symbol::init_base_constant): Likewise.
3292 (Sized_symbol::init_output_data): Likewise.
3293 (Sized_symbol::init_output_segment): Likewise.
3294 (Sized_symbol::init_constant): Likewise.
3295 (Symbol_table::do_define_in_output_data): Likewise.
3296 (Symbol_table::do_define_in_output_segment): Likewise.
3297 (Symbol_table::do_define_as_constant): Likewise.
3298 * symtab.h (Symbol::is_predefined): New function.
3299 (Symbol::init_base_output_data): Add is_predefined parameter.
3300 (Symbol::init_base_output_segment): Likewise.
3301 (Symbol::init_base_constant): Likewise.
3302 (Symbol::is_predefined_): New data member.
3303 (Sized_symbol::init_output_data): Add is_predefined parameter.
3304 (Sized_symbol::init_output_segment): Likewise.
3305 (Sized_symbol::init_constant): Likewise.
3306 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3308 2011-06-07 Cary Coutant <ccoutant@google.com>
3310 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3311 instead of emit_copy_reloc.
3312 (Copy_relocs::emit_copy_reloc): Refactor.
3313 (Copy_relocs::make_copy_reloc): New function.
3314 (Copy_relocs::add_copy_reloc): Remove.
3315 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3317 (Copy_relocs::make_copy_reloc): New function.
3318 (Copy_relocs::add_copy_reloc): Remove.
3319 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3320 unchanged input files.
3321 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3322 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3323 Reserve BSS space for COPY relocations.
3324 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3325 (Output_section_incremental_inputs::write_info_blocks): Record
3326 whether a symbol is copied from a shared object.
3327 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3328 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3329 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3330 (Incremental_input_entry_reader::get_output_symbol_index): Add
3332 (Incremental_binary::emit_copy_relocs): New function.
3333 (Incremental_binary::do_emit_copy_relocs): New function.
3334 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3336 (Sized_incremental_binary::add_copy_reloc): New function.
3337 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3338 (Sized_incremental_binary::Copy_reloc): New struct.
3339 (Sized_incremental_binary::Copy_relocs): New typedef.
3340 (Sized_incremental_binary::copy_relocs_): New data member.
3341 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3342 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3343 * target.h (Sized_target::emit_copy_reloc): New function.
3344 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3346 2011-06-02 Cary Coutant <ccoutant@google.com>
3349 * gold/archive.cc (Archive::Archive): Initialize new data member.
3350 (Archive::include_all_members): Return if archive has already been
3352 * gold/archive.h (Archive::include_all_members_): New data member.
3354 2011-06-02 Nick Clifton <nickc@redhat.com>
3356 * dynobj.h: Fix spelling mistake in comment.
3357 * output.cc: Likewise.
3359 2011-05-31 Doug Kwan <dougkwan@google.com>
3363 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3364 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3365 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3366 redundant arm_exidx_test.so.
3367 * testsuite/Makefile.in: Regenerate.
3368 (check_SCRIPTS): Add pr12826.sh
3369 (check_DATA): Add pr12826.stdout
3370 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3371 * testsuite/pr12826.sh: New file.
3372 * testsuite/pr12826_1.s: Ditto.
3373 * testsuite/pr12826_1.s: Ditto.
3375 2011-05-30 Ian Lance Taylor <iant@google.com>
3377 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3380 2011-05-29 Ian Lance Taylor <iant@google.com>
3383 * testsuite/Makefile.am: Use different file name for two_file_test
3384 temporary file for each incremental test.
3385 * testsuite/Makefile.in: Rebuild.
3387 2011-05-29 Ian Lance Taylor <iant@google.com>
3389 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3390 binary input file is empty.
3392 2011-05-27 Ian Lance Taylor <iant@google.com>
3394 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3395 (ver_test_9.so): Likewise.
3396 * testsuite/Makefile.in: Rebuild.
3398 2011-05-26 Cary Coutant <ccoutant@google.com>
3400 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3401 * incremental.cc (Incremental_inputs::report_input_section): Fix
3402 comment, indentation.
3403 (Incremental_inputs::report_comdat_group): New function.
3404 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3405 of data for incremental input file entry.
3406 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3407 group count, COMDAT group signatures.
3408 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3409 an unchanged input file.
3410 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3411 Initialize new data member.
3412 (Incremental_object_entry::add_comdat_group): New function.
3413 (Incremental_object_entry::get_comdat_group_count): New function.
3414 (Incremental_object_entry::get_comdat_signature_key): New function.
3415 (Incremental_object_entry::groups_): New data member.
3416 (Incremental_inputs::report_comdat_group): New function.
3417 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3418 data for incremental input file entry.
3419 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3420 (Incremental_input_entry_reader::get_input_section): Adjust size of
3421 data for incremental input file entry.
3422 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3423 (Incremental_input_entry_reader::get_comdat_group_signature): New
3425 * object.cc (Sized_relobj::include_section_group): Report kept
3426 COMDAT groups for incremental links.
3428 2011-05-24 David Meyer <pdox@google.com>
3430 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3431 with name parameter. Add found_name parameter.
3432 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3433 * dirsearch.h (class Dirsearch): Update declaration.
3435 2011-05-24 Ian Lance Taylor <iant@google.com>
3437 * archive.cc (Library_base::should_include_member): Pull in object
3438 from archive if it defines the entry symbol.
3439 * parameters.cc (Parameters::entry): New function.
3440 * parameters.h (class Parameters): Declare entry.
3441 * output.h (class Output_file_header): Remove entry_ field.
3442 * output.cc (Output_file_header::Output_file_header): Remove entry
3443 parameter. Change all callers.
3444 (Output_file_header::entry): Use parameters->entry.
3445 * gold.cc (queue_middle_tasks): Likewise.
3446 * plugin.cc (Plugin_hook::run): Likewise.
3448 2011-05-24 Cary Coutant <ccoutant@google.com>
3450 * gold.cc (queue_initial_tasks): Pass incremental base filename
3451 to Output_file::open_base_file; don't print error message.
3452 * incremental-dump.cc (main): Adjust call to
3453 Output_file::open_for_modification.
3454 * incremental-dump.cc (main): Likewise.
3455 * incremental.cc (Incremental_inputs::report_command_line):
3456 Ignore --incremental-base option when comparing command lines.
3457 Ignore parameter when given as separate argument.
3458 * options.h (class General_options): Add --incremental-base.
3459 * output.cc (Output_file::Output_file):
3460 (Output_file::open_base_file): Add base_name and writable parameters;
3461 read base file into new file; print error message here.
3462 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3464 * output.h (Output_file::open_for_modification): Rename to...
3465 (Output_file::open_base_file): ...this; add base_name and
3466 writable parameters; adjust all callers.
3467 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3469 * testsuite/Makefile.am (incremental_test_4): Test
3471 * testsuite/Makefile.in: Regenerate.
3473 2011-05-24 Cary Coutant <ccoutant@google.com>
3475 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3477 * testsuite/Makefile.in: Regenerate.
3478 * testsuite/two_file_test_1_v1.cc: New test source file.
3479 * testsuite/two_file_test_1b_v1.cc: New test source file.
3480 * testsuite/two_file_test_2_v1.cc: New test source file.
3482 2011-05-24 Cary Coutant <ccoutant@google.com>
3484 * dynobj.h (Dynobj::do_dynobj): New function.
3485 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3486 flag and soname for shared objects.
3487 * incremental.cc (Incremental_inputs::report_object): Make
3488 either Incremental_object_entry or Incremental_dynobj_entry; add
3489 soname to string table.
3490 (Incremental_inputs::report_input_section): Add assertion.
3491 (Output_section_incremental_inputs::set_final_data_size): Adjust
3492 type of input file entry for shared libraries; adjust size of
3493 shared library info entry.
3494 (Output_section_incremental_inputs::write_input_files): Write
3495 as_needed flag for shared libraries.
3496 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3497 of input file entry for shared libraries; write soname.
3498 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3499 soname from incremental info.
3500 * incremental.h (enum Incremental_input_flags): Add
3501 INCREMENTAL_INPUT_AS_NEEDED.
3502 (Incremental_input_entry::Incremental_input_entry): Initialize new
3504 (Incremental_input_entry::set_as_needed): New function.
3505 (Incremental_input_entry::as_needed): New function.
3506 (Incremental_input_entry::do_dynobj_entry): New function.
3507 (Incremental_input_entry::as_needed_): New data member.
3508 (Incremental_object_entry::Incremental_object_entry): Don't check
3510 (Incremental_object_entry::do_type): Likewise.
3511 (class Incremental_dynobj_entry): New class.
3512 (Incremental_input_entry_reader::as_needed): New function.
3513 (Incremental_input_entry_reader::get_soname): New function.
3514 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3515 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3516 size of shared library info entry.
3517 * layout.cc (Layout::finish_dynamic_section): Don't test for
3518 incremental link when adding DT_NEEDED entries.
3519 * object.h (Object::Object): Initialize new data member.
3520 (Object::dynobj): New function.
3521 (Object::set_as_needed): New function.
3522 (Object::as_needed): New function.
3523 (Object::do_dynobj): New function.
3524 (Object::as_needed_): New data member.
3526 2011-05-24 Cary Coutant <ccoutant@google.com>
3528 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3529 info; adjust display of GOT entries.
3530 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3531 vector of input objects; remove file_status_.
3532 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3533 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3534 got_plt reader; call target hooks to reserve GOT entries.
3535 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3536 of input file info header and GOT info entry.
3537 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3539 (Got_plt_view_info::got_descriptor): Remove.
3540 (Got_plt_view_info::sym_index): New data member.
3541 (Got_plt_view_info::input_index): New data member.
3542 (Local_got_offset_visitor::visit): Write input file index.
3543 (Global_got_offset_visitor::visit): Write 0 for input file index.
3544 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3545 with sym_index and input_index.
3546 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3547 incremental info GOT entry; replace got_descriptor with input_index.
3548 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3549 map from input file index to object.
3550 (Sized_relobj_incr::do_layout): Replace direct data member reference
3551 with accessor function.
3552 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3553 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3554 Adjust size of input file info header.
3555 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3556 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3557 (Incremental_input_entry_reader::get_input_section): Adjust size of
3558 input file info header.
3559 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3560 of incremental info GOT entry.
3561 (Incremental_got_plt_reader::get_got_desc): Remove.
3562 (Incremental_got_plt_reader::get_got_symndx): New function.
3563 (Incremental_got_plt_reader::get_got_input_index): New function.
3564 (Sized_incremental_binary::Sized_incremental_binary): Remove
3565 file_status_; add input_objects_.
3566 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3567 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3568 (Sized_incremental_binary::file_is_unchanged): Remove.
3569 (Sized_incremental_binary::set_input_object): New function.
3570 (Sized_incremental_binary::input_object): New function.
3571 (Sized_incremental_binary::file_status_): Remove.
3572 (Sized_incremental_binary::input_objects_): New data member.
3573 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3575 (Sized_relobj_incr::invalid_address): Move to base class.
3576 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3578 (Sized_relobj_incr::do_output_section_offset): Likewise.
3579 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3580 (Sized_relobj_incr::section_offsets_): Likewise.
3581 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3583 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3584 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3585 with accessor function.
3586 (Sized_relobj_file::do_layout): Likewise.
3587 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3588 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3589 (Sized_relobj_file::compute_final_local_value): Replace refs to
3590 section_offsets_ with accessor function.
3591 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3592 * object.h (Relobj::Relobj): Initialize new data members.
3593 (Relobj::add_dyn_reloc): New function.
3594 (Relobj::first_dyn_reloc): New function.
3595 (Relobj::dyn_reloc_count): New function.
3596 (Relobj::first_dyn_reloc_): New data member.
3597 (Relobj::dyn_reloc_count_): New data member.
3598 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3600 (Sized_relobj::Address): New typedef.
3601 (Sized_relobj::invalid_address): Move here from child class.
3602 (Sized_relobj::Sized_relobj): Initialize new data members.
3603 (Sized_relobj::sized_relobj): New function.
3604 (Sized_relobj::is_output_section_offset_invalid): Move here from
3606 (Sized_relobj::get_output_section_offset): Likewise.
3607 (Sized_relobj::local_has_got_offset): Likewise.
3608 (Sized_relobj::local_got_offset): Likewise.
3609 (Sized_relobj::set_local_got_offset): Likewise.
3610 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3611 (Sized_relobj::clear_got_offsets): New function.
3612 (Sized_relobj::section_offsets): Move here from child class.
3613 (Sized_relobj::do_output_section_offset): Likewise.
3614 (Sized_relobj::do_set_section_offset): Likewise.
3615 (Sized_relobj::Local_got_offsets): Likewise.
3616 (Sized_relobj::local_got_offsets_): Likewise.
3617 (Sized_relobj::section_offsets_): Likewise.
3618 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3620 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3622 (Sized_relobj_file::sized_relobj): New function
3623 (Sized_relobj_file::local_has_got_offset): Move to base class.
3624 (Sized_relobj_file::local_got_offset): Likewise.
3625 (Sized_relobj_file::set_local_got_offset): Likewise.
3626 (Sized_relobj_file::get_output_section_offset): Likewise.
3627 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3628 (Sized_relobj_file::do_output_section_offset): Likewise.
3629 (Sized_relobj_file::do_set_section_offset): Likewise.
3630 (Sized_relobj_file::Local_got_offsets): Likewise.
3631 (Sized_relobj_file::local_got_offsets_): Likewise.
3632 (Sized_relobj_file::section_offsets_): Likewise.
3633 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3635 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3636 (Output_reloc::get_symbol_index): Likewise.
3637 (Output_reloc::local_section_offset): Likewise.
3638 (Output_reloc::get_address): Likewise.
3639 (Output_reloc::symbol_value): Likewise.
3640 (Output_data_got::reserve_slot): Move to class definition.
3641 (Output_data_got::reserve_local): New function.
3642 (Output_data_got::reserve_slot_for_global): Remove.
3643 (Output_data_got::reserve_global): New function.
3644 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3645 (all constructors, two instantiations).
3646 (Output_reloc::get_relobj): New function (two instantiations).
3647 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3648 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3649 (Output_data_reloc::add_global): Adjust type of relobj.
3650 (Output_data_reloc::add_global_relative): Likewise.
3651 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3652 (Output_data_reloc::add_local): Likewise.
3653 (Output_data_reloc::add_local_relative): Likewise.
3654 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3655 (Output_data_reloc::add_local_section): Likewise.
3656 (Output_data_reloc::add_output_section): Likewise.
3657 (Output_data_reloc::add_absolute): Likewise.
3658 (Output_data_reloc::add_target_specific): Likewise.
3659 (Output_data_got::reserve_slot): Move definition here.
3660 (Output_data_got::reserve_local): New function.
3661 (Output_data_got::reserve_global): New function.
3662 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3663 section_offsets_ with accessor function.
3664 (Sized_relobj_file::write_sections): Likewise.
3665 (Sized_relobj_file::do_relocate_sections): Likewise.
3666 * target.h (Sized_target::reserve_local_got_entry): New function.
3667 (Sized_target::reserve_global_got_entry): New function.
3668 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3669 (Target_x86_64::reserve_global_got_entry): New function.
3670 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3672 2011-05-23 Cary Coutant <ccoutant@google.com>
3674 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3675 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3676 bit when checking got_type.
3677 * incremental.cc (Sized_incremental_binary::setup_readers):
3678 Store symbol table and string table locations; initialize bit vector
3679 of file status flags.
3680 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3682 (Sized_incremental_binary::do_process_got_plt): New function.
3683 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3684 (Output_section_incremental_inputs::set_final_data_size): Record
3685 file index for each input file.
3686 (Output_section_incremental_inputs::write_got_plt): Store file index
3687 instead of input entry offset for each GOT entry.
3689 (Incremental_input_entry::Incremental_input_entry): Initialize new
3691 (Incremental_input_entry::set_offset): Store file index.
3692 (Incremental_input_entry::get_file_index): New function.
3693 (Incremental_input_entry::file_index_): New data member.
3694 (Incremental_binary::process_got_plt): New function.
3695 (Incremental_binary::do_process_got_plt): New function.
3696 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3698 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3699 (Sized_incremental_binary::set_file_is_unchanged): New function.
3700 (Sized_incremental_binary::file_is_unchanged): New function.
3701 (Sized_incremental_binary::do_process_got_plt): New function.
3702 (Sized_incremental_binary::file_status_): New data member.
3703 (Sized_incremental_binary::main_symtab_loc_): New data member.
3704 (Sized_incremental_binary::main_strtab_loc_): New data member.
3705 * output.cc (Output_data_got::Got_entry::write): Add case
3707 (Output_data_got::add_global): Call add_got_entry.
3708 (Output_data_got::add_global_plt): Likewise.
3709 (Output_data_got::add_global_with_rel): Likewise.
3710 (Output_data_got::add_global_with_rela): Likewise.
3711 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3712 (Output_data_got::add_global_pair_with_rela): Likewise.
3713 (Output_data_got::add_local): Call add_got_entry.
3714 (Output_data_got::add_local_plt): Likewise.
3715 (Output_data_got::add_local_with_rel): Likewise.
3716 (Output_data_got::add_local_with_rela): Likewise.
3717 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3718 (Output_data_got::add_local_pair_with_rela): Likewise.
3719 (Output_data_got::reserve_slot): New function.
3720 (Output_data_got::reserve_slot_for_global): New function.
3721 (Output_data_got::add_got_entry): New function.
3722 (Output_data_got::add_got_entry_pair): New function.
3723 (Output_section::add_output_section_data): Edit FIXME.
3725 (Output_section_data_build::Output_section_data_build): New
3726 constructor with size parameter.
3727 (Output_data_space::Output_data_space): Likewise.
3728 (Output_data_got::Output_data_got): Initialize new data member; new
3729 constructor with size parameter.
3730 (Output_data_got::add_constant): Call add_got_entry.
3731 (Output_data_got::reserve_slot): New function.
3732 (Output_data_got::reserve_slot_for_global): New function.
3733 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3734 (Output_data_got::add_got_entry): New function.
3735 (Output_data_got::add_got_entry_pair): New function.
3736 (Output_data_got::free_list_): New data member.
3737 * target.h (Sized_target::init_got_plt_for_update): New function.
3738 (Sized_target::register_global_plt_entry): New function.
3739 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3740 Initialize new data member; call init; add constructor with PLT count.
3741 (Output_data_plt_x86_64::init): New function.
3742 (Output_data_plt_x86_64::add_relocation): New function.
3743 (Output_data_plt_x86_64::reserve_slot): New function.
3744 (Output_data_plt_x86_64::free_list_): New data member.
3745 (Target_x86_64::init_got_plt_for_update): New function.
3746 (Target_x86_64::register_global_plt_entry): New function.
3747 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3748 incremental updates.
3749 (Output_data_plt_x86_64::add_relocation): New function.
3750 * testsuite/object_unittest.cc (Object_test): Set default options.
3752 2011-05-16 Ian Lance Taylor <iant@google.com>
3754 * options.h (class General_options): Make -i a synonym for -r.
3756 2011-05-16 Ian Lance Taylor <iant@google.com>
3758 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3760 2011-05-10 Cary Coutant <ccoutant@google.com>
3762 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3765 2011-05-06 Ian Lance Taylor <iant@google.com>
3767 * layout.cc (Layout::layout): If the output section flags change,
3768 update the ordering.
3770 2011-04-25 Cary Coutant <ccoutant@google.com>
3772 * incremental-dump.cc (dump_incremental_inputs): Print local
3773 symbol info for each input file.
3775 (Output_section_incremental_inputs::set_final_data_size): Add local
3776 symbol info to input file entries in incremental info.
3777 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3778 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3779 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3780 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3782 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3783 (Sized_incr_relobj::do_relocate): Write the local symbols.
3784 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3785 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3786 Adjust size of input file header.
3787 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3788 (Incremental_inputs_reader::get_local_symbol_count): New function.
3789 (Incremental_inputs_reader::get_input_section): Adjust size of input
3791 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3792 (Sized_incr_relobj::This): New typedef.
3793 (Sized_incr_relobj::sym_size): New const data member.
3794 (Sized_incr_relobj::Local_symbol): New struct.
3795 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3796 (Sized_incr_relobj::do_local_symbol_offset): New function.
3797 (Sized_incr_relobj::local_symbol_count_): New data member.
3798 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3799 (Sized_incr_relobj::local_symbol_index_): New data member.
3800 (Sized_incr_relobj::local_symbol_offset_): New data member.
3801 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3802 (Sized_incr_relobj::local_symbols_): New data member.
3803 * object.h (Relobj::output_local_symbol_count): New function.
3804 (Relobj::local_symbol_offset): New function.
3805 (Relobj::do_output_local_symbol_count): New function.
3806 (Relobj::do_local_symbol_offset): New function.
3807 (Sized_relobj::do_output_local_symbol_count): New function.
3808 (Sized_relobj::do_local_symbol_offset): New function.
3810 2011-04-22 Vladimir Simonov <sv@sw.ru>
3812 * descriptors.cc (set_close_on_exec): New function.
3813 (Descriptors::open): Use set_close_on_exec.
3814 * output.cc (S_ISLNK): Define if not defined.
3816 2011-04-22 Cary Coutant <ccoutant@google.com>
3818 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3820 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3821 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3822 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3824 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3825 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3826 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3828 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3830 (Incremental_binary::apply_incremental_relocs): New function.
3831 (Incremental_binary::do_apply_incremental_relocs): New function.
3832 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3834 (Sized_incremental_binary::add_global_symbol): New function.
3835 (Sized_incremental_binary::global_symbol): New function.
3836 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3837 (Sized_incremental_binary::symbol_map_): New data member.
3838 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3839 * target.h (Sized_target::apply_relocation): New function.
3840 * target-reloc.h (apply_relocation): New function.
3841 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3843 2011-04-22 Doug Kwan <dougkwan@google.com>
3845 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3846 flag of a SHT_ARM_EXIDX section.
3847 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3848 * testsuite/Makefile.in: Regenerate.
3849 * testsuite/arm_exidx_test.s: New file.
3850 * testsuite/arm_exidx_test.sh: Same.
3852 2011-04-20 Cary Coutant <ccoutant@google.com>
3855 * archive.h (Incremental_archive_entry::Archive_member):
3856 Initialize arg_serial_ (second constructor).
3858 2011-04-17 Ian Lance Taylor <iant@google.com>
3860 * object.cc (Relocate_info::location): Simplify location string.
3861 * errors.cc (Errors::error_at_location): Don't print program
3863 (Errors::warning_at_location): Likewise.
3864 (Errors::undefined_symbol): Likewise.
3865 * testsuite/debug_msg.sh: Update accordingly.
3867 2011-04-14 Cary Coutant <ccoutant@google.com>
3869 * gold/layout.cc (Layout::symtab_section_offset): New function.
3870 * gold/layout.h (Layout::symtab_section_offset): New function.
3871 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3873 2011-04-12 Ian Lance Taylor <iant@google.com>
3875 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3876 with MREMAP_MAYMOVE.
3877 * output.h (class Output_file): Add map_is_allocated_ field.
3878 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3879 not available, provide stubs. If mremap is not available, #define
3881 (MREMAP_MAYMOVE): Define if not defined.
3882 (Output_file::Output_file): Initialize map_is_allocated_.
3883 (Output_file::resize): Check map_is_allocated_.
3884 (Output_file::map_anonymous): If mmap fails, use malloc.
3885 (Output_file::unmap): Don't do anything for an anonymous map.
3886 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3887 is not available, provide stubs.
3888 (File_read::View::~View): Use free rather than delete[].
3889 (File_read::make_view): Use malloc rather than new[]. If mmap
3891 (File_read::find_or_make_view): Use malloc rather than new[].
3892 * gold.h: Remove HAVE_REMAP code.
3893 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3894 exists. Rename mremap to gold_mremap. If mmap is not available
3896 * configure, config.in: Rebuild.
3898 2011-04-11 Ian Lance Taylor <iant@google.com>
3900 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3901 initialize local variable v.
3903 2011-04-11 Cary Coutant <ccoutant@google.com>
3905 * archive.cc (Archive::include_member): Adjust call to
3907 (Add_archive_symbols::run): Track argument serial numbers.
3908 (Lib_group::include_member): Likewise.
3909 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3910 * archive.h (Incremental_archive_entry::Archive_member):
3911 Initialize arg_serial_.
3912 (Archive_member::arg_serial_): New data member.
3913 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3914 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3916 (Sized_dynobj::do_for_all_local_got_entries): New function.
3917 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3919 * fileread.cc (get_mtime): New function.
3920 * fileread.h (get_mtime): New function.
3921 * gold.cc (queue_initial_tasks): Check for incremental update.
3922 (process_incremental_input): New function.
3923 (queue_middle_tasks): Don't force valid target for incremental
3925 * incremental-dump.cc (find_input_containing_global): Adjust
3926 size of symbol info entry.
3927 (dump_incremental_inputs): Dump argument serial number and
3928 in_system_directory flag; bias shndx by 1; print symbol names
3929 when dumping per-file symbol lists; use new symbol info readers.
3931 (Output_section_incremental_inputs:update_data_size): New function.
3932 (Sized_incremental_binary::setup_readers): Setup input readers
3933 for each input file; build maps for files added from libraries
3935 (Sized_incremental_binary::check_input_args): New function.
3936 (Sized_incremental_binary::do_check_inputs): Build map of argument
3937 serial numbers to input arguments.
3938 (Sized_incremental_binary::do_file_has_changed): Rename
3939 do_file_is_unchanged to this; compare file modification times.
3940 (Sized_incremental_binary::do_init_layout): New function.
3941 (Sized_incremental_binary::do_reserve_layout): New function.
3942 (Sized_incremental_binary::do_get_input_reader): Remove.
3943 (Sized_incremental_binary::get_symtab_view): New function.
3944 (Incremental_checker::can_incrementally_link_output_file): Remove.
3945 (Incremental_inputs::report_command_line): Exclude --debug options.
3946 (Incremental_inputs::report_archive_begin): Add parameter; track
3947 argument serial numbers; don't put input file entry for archive
3948 before archive members.
3949 (Incremental_inputs::report_archive_end): Put input file entry
3950 for archive after archive members.
3951 (Incremental_inputs::report_object): Add parameter; track argument
3952 serial numbers and in_system_directory flag.
3953 (Incremental_inputs::report_script): Add parameter; track argument
3955 (Output_section_incremental_inputs::set_final_data_size): Adjust
3956 size of symbol info entry; check for forwarding symbols.
3957 (Output_section_incremental_inputs::write_input_files): Write
3958 in_system_directory flag and argument serial number.
3959 (Output_section_incremental_inputs::write_info_blocks): Map section
3960 indices between incremental info and original input file; store
3961 input section index for each symbol.
3962 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3963 change operator() to visit().
3964 (class Global_got_offset_visitor): Likewise.
3965 (class Global_symbol_visitor_got_plt):
3966 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3968 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3969 (Sized_incr_relobj::do_read_symbols): New function.
3970 (Sized_incr_relobj::do_layout): New function.
3971 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3972 (Sized_incr_relobj::do_add_symbols): New function.
3973 (Sized_incr_relobj::do_should_include_member): New function.
3974 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3975 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3976 (Sized_incr_relobj::do_section_size): New function.
3977 (Sized_incr_relobj::do_section_name): New function.
3978 (Sized_incr_relobj::do_section_contents): New function.
3979 (Sized_incr_relobj::do_section_flags): New function.
3980 (Sized_incr_relobj::do_section_entsize): New function.
3981 (Sized_incr_relobj::do_section_address): New function.
3982 (Sized_incr_relobj::do_section_type): New function.
3983 (Sized_incr_relobj::do_section_link): New function.
3984 (Sized_incr_relobj::do_section_info): New function.
3985 (Sized_incr_relobj::do_section_addralign): New function.
3986 (Sized_incr_relobj::do_initialize_xindex): New function.
3987 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3988 (Sized_incr_relobj::do_read_relocs): New function.
3989 (Sized_incr_relobj::do_gc_process_relocs): New function.
3990 (Sized_incr_relobj::do_scan_relocs): New function.
3991 (Sized_incr_relobj::do_count_local_symbols): New function.
3992 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3993 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3994 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3995 (Sized_incr_relobj::do_relocate): New function.
3996 (Sized_incr_relobj::do_set_section_offset): New function.
3997 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3998 (Sized_incr_dynobj::do_read_symbols): New function.
3999 (Sized_incr_dynobj::do_layout): New function.
4000 (Sized_incr_dynobj::do_add_symbols): New function.
4001 (Sized_incr_dynobj::do_should_include_member): New function.
4002 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4003 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4004 (Sized_incr_dynobj::do_section_size): New function.
4005 (Sized_incr_dynobj::do_section_name): New function.
4006 (Sized_incr_dynobj::do_section_contents): New function.
4007 (Sized_incr_dynobj::do_section_flags): New function.
4008 (Sized_incr_dynobj::do_section_entsize): New function.
4009 (Sized_incr_dynobj::do_section_address): New function.
4010 (Sized_incr_dynobj::do_section_type): New function.
4011 (Sized_incr_dynobj::do_section_link): New function.
4012 (Sized_incr_dynobj::do_section_info): New function.
4013 (Sized_incr_dynobj::do_section_addralign): New function.
4014 (Sized_incr_dynobj::do_initialize_xindex): New function.
4015 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4016 (make_sized_incremental_object): New function.
4017 (Incremental_library::copy_unused_symbols): New function.
4018 (Incremental_library::do_for_all_unused_symbols): New function.
4019 * incremental.h (enum Incremental_input_flags): New type.
4020 (class Incremental_checker): Remove.
4021 (Incremental_input_entry::Incremental_input_entry): Add argument
4023 (Incremental_input_entry::arg_serial): New function.
4024 (Incremental_input_entry::set_is_in_system_directory): New function.
4025 (Incremental_input_entry::is_in_system_directory): New function.
4026 (Incremental_input_entry::arg_serial_): New data member.
4027 (Incremental_input_entry::is_in_system_directory_): New data member.
4028 (class Script_info): Move here from script.h.
4029 (Script_info::Script_info): Add filename parameter.
4030 (Script_info::filename): New function.
4031 (Script_info::filename_): New data member.
4032 (Incremental_script_entry::Incremental_script_entry): Add argument
4034 (Incremental_object_entry::Incremental_object_entry): Likewise.
4035 (Incremental_object_entry::add_input_section): Build list of input
4036 sections with map to original shndx.
4037 (Incremental_object_entry::get_input_section_index): New function.
4038 (Incremental_object_entry::shndx_): New data member.
4039 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4040 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4041 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4043 (Incremental_inputs::report_archive_begin): Likewise.
4044 (Incremental_inputs::report_object): Likewise.
4045 (Incremental_inputs::report_script): Likewise.
4046 (class Incremental_global_symbol_reader): New class.
4047 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4048 and store flags and input file type.
4049 (Incremental_input_entry_reader::arg_serial): New function.
4050 (Incremental_input_entry_reader::type): Extract type from flags.
4051 (Incremental_input_entry_reader::is_in_system_directory): New function.
4052 (Incremental_input_entry_reader::get_input_section_count): Call
4053 accessor function for type.
4054 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4055 function for type; adjust size of global symbol entry.
4056 (Incremental_input_entry_reader::get_global_symbol_count): Call
4057 accessor function for type.
4058 (Incremental_input_entry_reader::get_object_count): Likewise.
4059 (Incremental_input_entry_reader::get_object_offset): Likewise.
4060 (Incremental_input_entry_reader::get_member_count): Likewise.
4061 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4062 (Incremental_input_entry_reader::get_member_offset): Likewise.
4063 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4064 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4065 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4066 (Incremental_input_entry_reader::get_global_symbol_reader): New
4068 (Incremental_input_entry_reader::get_output_symbol_index): New
4070 (Incremental_input_entry_reader::type_): Remove.
4071 (Incremental_input_entry_reader::flags_): New data member.
4072 (Incremental_inputs_reader::input_file_offset): New function.
4073 (Incremental_inputs_reader::input_file_index): New function.
4074 (Incremental_inputs_reader::input_file): Call input_file_offset.
4075 (Incremental_inputs_reader::input_file_at_offset): New function.
4076 (Incremental_relocs_reader::get_r_type): Reformat.
4077 (Incremental_relocs_reader::get_r_shndx): Reformat.
4078 (Incremental_relocs_reader::get_r_offset): Reformat.
4079 (Incremental_relocs_reader::data): New function.
4080 (Incremental_binary::Incremental_binary): Initialize new data members.
4081 (Incremental_binary::check_inputs): Add cmdline parameter.
4082 (Incremental_binary::file_is_unchanged): Remove.
4083 (Input_reader::arg_serial): New function.
4084 (Input_reader::get_unused_symbol_count): New function.
4085 (Input_reader::get_unused_symbol): New function.
4086 (Input_reader::do_arg_serial): New function.
4087 (Input_reader::do_get_unused_symbol_count): New function.
4088 (Input_reader::do_get_unused_symbol): New function.
4089 (Incremental_binary::input_file_count): New function.
4090 (Incremental_binary::get_input_reader): Change signature to use
4091 index instead of filename.
4092 (Incremental_binary::file_has_changed): New function.
4093 (Incremental_binary::get_input_argument): New function.
4094 (Incremental_binary::get_library): New function.
4095 (Incremental_binary::get_script_info): New function.
4096 (Incremental_binary::init_layout): New function.
4097 (Incremental_binary::reserve_layout): New function.
4098 (Incremental_binary::output_file): New function.
4099 (Incremental_binary::do_check_inputs): New function.
4100 (Incremental_binary::do_file_is_unchanged): Remove.
4101 (Incremental_binary::do_file_has_changed): New function.
4102 (Incremental_binary::do_init_layout): New function.
4103 (Incremental_binary::do_reserve_layout): New function.
4104 (Incremental_binary::do_input_file_count): New function.
4105 (Incremental_binary::do_get_input_reader): Change signature.
4106 (Incremental_binary::input_args_map_): New data member.
4107 (Incremental_binary::library_map_): New data member.
4108 (Incremental_binary::script_map_): New data member.
4109 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4111 (Sized_incremental_binary::output_section): New function.
4112 (Sized_incremental_binary::inputs_reader): Add const.
4113 (Sized_incremental_binary::symtab_reader): Add const.
4114 (Sized_incremental_binary::relocs_reader): Add const.
4115 (Sized_incremental_binary::got_plt_reader): Add const.
4116 (Sized_incremental_binary::get_symtab_view): New function.
4117 (Sized_incremental_binary::Inputs_reader): New typedef.
4118 (Sized_incremental_binary::Input_entry_reader): New typedef.
4119 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4120 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4121 (Sized_incremental_binary::do_file_has_changed): New function.
4122 (Sized_incremental_binary::do_init_layout): New function.
4123 (Sized_incremental_binary::do_reserve_layout): New function.
4124 (Sized_input_reader::Inputs_reader): Remove.
4125 (Sized_input_reader::Input_entry_reader): Remove.
4126 (Sized_input_reader::do_arg_serial): New function.
4127 (Sized_input_reader::do_get_unused_symbol_count): New function.
4128 (Sized_input_reader::do_get_unused_symbol): New function.
4129 (Sized_incremental_binary::do_input_file_count): New function.
4130 (Sized_incremental_binary::do_get_input_reader): Change signature;
4131 use index instead of filename.
4132 (Sized_incremental_binary::section_map_): New data member.
4133 (Sized_incremental_binary::input_entry_readers_): New data member.
4134 (class Sized_incr_relobj): New class.
4135 (class Sized_incr_dynobj): New class.
4136 (make_sized_incremental_object): New function.
4137 (class Incremental_library): New class.
4138 * layout.cc (Free_list::num_lists): New static data member.
4139 (Free_list::num_nodes): New static data member.
4140 (Free_list::num_removes): New static data member.
4141 (Free_list::num_remove_visits): New static data member.
4142 (Free_list::num_allocates): New static data member.
4143 (Free_list::num_allocate_visits): New static data member.
4144 (Free_list::init): New function.
4145 (Free_list::remove): New function.
4146 (Free_list::allocate): New function.
4147 (Free_list::dump): New function.
4148 (Free_list::print_stats): New function.
4149 (Layout_task_runner::run): Resize output file for incremental updates.
4150 (Layout::Layout): Initialize new data members.
4151 (Layout::set_incremental_base): New function.
4152 (Layout::init_fixed_output_section): New function.
4153 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4154 incremental updates.
4155 (Layout::create_gold_note): Do not create gold note section for
4156 incremental updates.
4157 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4158 for incremental updates.
4159 (Layout::set_section_offsets): For incremental updates, allocate space
4161 (Layout::create_symtab_sections): Layout with offsets relative to
4162 start of section; for incremental updates, allocate space from free
4164 (Layout::create_shdrs): For incremental updates, allocate space from
4166 (Layout::finish_dynamic_section): For incremental updates, do not
4167 check --as-needed (fixed in subsequent patch).
4168 * layout.h (class Free_list): New class.
4169 (Layout::set_incremental_base): New function.
4170 (Layout::incremental_base): New function.
4171 (Layout::init_fixed_output_section): New function.
4172 (Layout::allocate): New function.
4173 (Layout::incremental_base_): New data member.
4174 (Layout::free_list_): New data member.
4175 * main.cc (main): Print Free_list statistics.
4176 * object.cc (Relobj::finalize_incremental_relocs): Add
4177 clear_counts parameter; clear counts only when clear_counts is set.
4178 (Sized_relobj::Sized_relobj): Initialize new base class.
4179 (Sized_relobj::do_layout): Don't report special sections.
4180 (Sized_relobj::do_for_all_local_got_entries): New function.
4181 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4182 symtab_off to all symbol table offsets.
4183 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4184 * object.h (class Got_offset_list): Move to top of file.
4185 (Object::Object): Allow case where input_file == NULL.
4186 (Object::~Object): Likewise.
4187 (Object::input_file): Assert that input_file != NULL.
4188 (Object::lock): Allow case where input_file == NULL.
4189 (Object::unlock): Likewise.
4190 (Object::is_locked): Likewise.
4191 (Object::token): Likewise.
4192 (Object::release): Likewise.
4193 (Object::is_incremental): New function.
4194 (Object::get_mtime): New function.
4195 (Object::for_all_local_got_entries): New function.
4196 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4197 (Object::set_is_in_system_directory): New function.
4198 (Object::is_in_system_directory): New function.
4199 (Object::do_is_incremental): New function.
4200 (Object::do_get_mtime): New function.
4201 (Object::do_for_all_local_got_entries): New function.
4202 (Object::is_in_system_directory_): New data member.
4203 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4204 (class Sized_relobj_base): New class.
4205 (class Sized_relobj): Derive from Sized_relobj_base.
4206 (class Sized_relobj::Symbols): Redeclare from base class.
4207 (class Sized_relobj::local_got_offset_list): Remove.
4208 (class Sized_relobj::Output_sections): Redeclare from base class.
4209 (class Sized_relobj::do_for_all_local_got_entries): New function.
4210 (class Sized_relobj::write_local_symbols): Add offset parameter.
4211 (class Sized_relobj::local_symbol_offset_): Update comment.
4212 (class Sized_relobj::local_dynsym_offset_): Update comment.
4213 * options.cc (Input_arguments::add_file): Remove const.
4214 * options.h (Input_file_argument::Input_file_argument):
4215 Initialize arg_serial_ (all constructors).
4216 (Input_file_argument::set_arg_serial): New function.
4217 (Input_file_argument::arg_serial): New function.
4218 (Input_file_argument::arg_serial_): New data member.
4219 (Input_arguments::Input_arguments): Initialize file_count_.
4220 (Input_arguments::add_file): Remove const.
4221 (Input_arguments::number_of_input_files): New function.
4222 (Input_arguments::file_count_): New data member.
4223 (Command_line::number_of_input_files): Call
4224 Input_arguments::number_of_input_files.
4225 * output.cc (Output_segment_headers::Output_segment_headers):
4227 (Output_section::Input_section::current_data_size): New function.
4228 (Output_section::Output_section): Initialize new data members.
4229 (Output_section::add_input_section): Don't do merge sections for
4230 an incremental link; allocate space from free list for an
4232 (Output_section::add_output_section_data): Allocate space from
4233 free list for an incremental update.
4234 (Output_section::update_data_size): New function.
4235 (Output_section::set_fixed_layout): New function.
4236 (Output_section::reserve): New function.
4237 (Output_segment::set_section_addresses): Remove const.
4238 (Output_segment::set_section_list_addresses): Remove const; allocate
4239 space from free list for an incremental update.
4240 (Output_segment::set_offset): Adjust size of RELRO segment for an
4242 * output.h (Output_data::current_data_size): Move here from
4244 (Output_data::pre_finalize_data_size): New function.
4245 (Output_data::update_data_size): New function.
4246 (Output_section_headers::update_data_size): new function.
4247 (Output_section_data_build::current_data_size): Move to Output_data.
4248 (Output_data_strtab::update_data_size): New function.
4249 (Output_section::current_data_size): Move to Output_data.
4250 (Output_section::set_fixed_layout): New function.
4251 (Output_section::has_fixed_layout): New function.
4252 (Output_section::reserve): New function.
4253 (Output_section::update_data_size): New function.
4254 (Output_section::has_fixed_layout_): New data member.
4255 (Output_section::free_list_): New data member.
4256 (Output_segment::set_section_addresses): Remove const.
4257 (Output_segment::set_section_list_addresses): Remove const.
4258 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4260 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4262 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4263 parameter when calling Add_symbols constructor; store argument
4264 serial number for members of a lib group.
4265 (Add_symbols::locks): Allow case where token == NULL.
4266 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4267 (Read_member::~Read_member): New function.
4268 (Read_member::is_runnable): New function.
4269 (Read_member::locks): New function.
4270 (Read_member::run): New function.
4271 (Check_script::~Check_script): New function.
4272 (Check_script::is_runnable): New function.
4273 (Check_script::locks): New function.
4274 (Check_script::run): New function.
4275 (Check_library::~Check_library): New function.
4276 (Check_library::is_runnable): New function.
4277 (Check_library::locks): New function.
4278 (Check_library::run): New function.
4279 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4280 (Add_symbols::library_): New data member.
4281 (class Read_member): New class.
4282 (class Check_script): New class.
4283 (class Check_library): New class.
4284 * reloc.cc (Read_relocs::is_runnable): Allow case where
4286 (Read_relocs::locks): Likewise.
4287 (Scan_relocs::locks): Likewise.
4288 (Relocate_task::locks): Likewise.
4289 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4291 (Sized_relobj::incremental_relocs_scan): Fix comment.
4292 (Sized_relobj::do_relocate): Pass output file offset to
4293 write_local_symbols.
4294 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4295 from class declaration.
4296 * script.cc (read_input_script): Allocate Script_info; pass
4297 argument serial number to report_script.
4298 * script.h (class Script_info): Move to incremental.h.
4299 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4300 * symtab.h (Symbol_table::add_from_incrobj): New function.
4301 (Symbol_table::set_file_offset): New function.
4303 2011-04-05 Cary Coutant <ccoutant@google.com>
4305 * incremental-dump.cc (dump_incremental_inputs): Change signature
4306 to take a Sized_incremental_binary; change caller. Use readers
4307 in Sized_incremental_binary.
4309 (Sized_incremental_binary::find_incremental_inputs_sections):
4310 Rename do_find_incremental_inputs_sections to this.
4311 (Sized_incremental_binary::setup_readers): New function.
4312 (Sized_incremental_binary::do_check_inputs): Check
4313 has_incremental_info_ flag; move setup code to setup_readers;
4315 (Sized_incremental_binary::do_file_is_unchanged): New function.
4316 (Sized_incremental_binary::do_get_input_reader): New function.
4317 * incremental.h (class Incremental_binary): Move to end of file.
4318 (Incremental_binary::file_is_unchanged): New function.
4319 (Incremental_binary::do_file_is_unchanged): New function.
4320 (Incremental_binary::Input_reader): New class.
4321 (Incremental_binary::get_input_reader): New function.
4322 (class Sized_incremental_binary): Move to end of file.
4323 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4324 input section reader classes.
4325 (Sized_incremental_binary::has_incremental_info): New function.
4326 (Sized_incremental_binary::inputs_reader): New function.
4327 (Sized_incremental_binary::symtab_reader): New function.
4328 (Sized_incremental_binary::relocs_reader): New function.
4329 (Sized_incremental_binary::got_plt_reader): New function.
4330 (Sized_incremental_binary::do_file_is_unchanged): New function.
4331 (Sized_incremental_binary::Sized_input_reader): New class.
4332 (Sized_incremental_binary::get_input_reader): New function.
4333 (Sized_incremental_binary::find_incremental_inputs_sections):
4334 Rename do_find_incremental_inputs_sections to this.
4335 (Sized_incremental_binary::setup_readers): New function.
4336 (Sized_incremental_binary::has_incremental_info_): New data member.
4337 (Sized_incremental_binary::inputs_reader_): New data member.
4338 (Sized_incremental_binary::symtab_reader_): New data member.
4339 (Sized_incremental_binary::relocs_reader_): New data member.
4340 (Sized_incremental_binary::got_plt_reader_): New data member.
4341 (Sized_incremental_binary::current_input_file_): New data member.
4343 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4346 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4349 2011-03-30 Cary Coutant <ccoutant@google.com>
4351 * archive.cc (Archive::include_member): Adjust call to report_object.
4352 (Add_archive_symbols::run): Add script_info to call to
4353 report_archive_begin.
4354 (Lib_group::include_member): Adjust call to report_object.
4355 (Add_lib_group_symbols::run): Adjust call to report_object.
4356 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4357 blocks. Add object count for script input files.
4358 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4359 script_info parameter; change all callers.
4360 (Incremental_inputs::report_object): Add script_info parameter;
4362 (Incremental_inputs::report_script): Store backpointer to
4363 incremental info entry.
4364 (Output_section_incremental_inputs::set_final_data_size): Record
4365 additional information for scripts.
4366 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4367 * incremental.h (Incremental_script_entry::add_object): New function.
4368 (Incremental_script_entry::get_object_count): New function.
4369 (Incremental_script_entry::get_object): New function.
4370 (Incremental_script_entry::objects_): New data member; adjust
4372 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4373 (Incremental_inputs::report_object): Add script_info parameter.
4374 (Incremental_inputs_reader::get_object_count): New function.
4375 (Incremental_inputs_reader::get_object_offset): New function.
4376 * options.cc (Input_arguments::add_file): Return reference to
4378 * options.h (Input_argument::set_script_info): New function.
4379 (Input_argument::script_info): New function.
4380 (Input_argument::script_info_): New data member; adjust all
4382 (Input_file_group::add_file): Return reference to new input argument.
4383 (Input_file_lib::add_file): Likewise.
4384 (Input_arguments::add_file): Likewise.
4385 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4386 * script.cc (Parser_closure::Parser_closure): Add script_info
4387 parameter; adjust all callers.
4388 (Parser_closure::script_info): New function.
4389 (Parser_closure::script_info_): New data member.
4390 (read_input_script): Report scripts earlier to incremental info.
4391 (script_add_file): Set script_info in Input_argument.
4392 (script_add_library): Likewise.
4393 * script.h (Script_options::Script_info): Rewrite class.
4395 2011-03-29 Cary Coutant <ccoutant@google.com>
4397 * archive.cc (Library_base::should_include_member): Move
4398 method here from class Archive.
4399 (Archive::Archive): Initialize base class.
4400 (Archive::should_include_member): Move to base class.
4401 (Archive::do_for_all_unused_symbols): New function.
4402 (Add_archive_symbols::run): Remove redundant access to
4404 (Lib_group::Lib_group): Initialize base class.
4405 (Lib_group::do_filename): New function.
4406 (Lib_group::include_member): Pass pointer to Lib_group to
4408 (Lib_group::do_for_all_unused_symbols): New function.
4409 (Add_lib_group_symbols::run): Report archive information for
4411 * archive.h (class Library_base): New base class.
4412 (class Archive): Derive from Library_base.
4413 (Archive::filename): Move to base class.
4414 (Archive::set_incremental_info): Likewise.
4415 (Archive::incremental_info): Likewise.
4416 (Archive::Should_include): Likewise.
4417 (Archive::should_include_member): Likewise.
4418 (Archive::Armap_entry): Remove.
4419 (Archive::Unused_symbol_iterator): Remove.
4420 (Archive::unused_symbols_begin): Remove.
4421 (Archive::unused_symbols_end): Remove.
4422 (Archive::do_filename): New function.
4423 (Archive::do_get_mtime): New function.
4424 (Archive::do_for_all_unused_symbols): New function.
4425 (Archive::task_): Move to base class.
4426 (Archive::incremental_info_): Likewise.
4427 (class Lib_group): Derive from Library_base.
4428 (Lib_group::do_filename): New function.
4429 (Lib_group::do_get_mtime): New function.
4430 (Lib_group::do_for_all_unused_symbols): New function.
4431 (Lib_group::task_): Move to base class.
4432 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4434 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4436 * incremental.cc (Incremental_inputs::report_archive_begin):
4437 Use Library_base; call library's get_mtime; add incremental inputs
4438 entry before members.
4439 (class Unused_symbol_visitor): New class.
4440 (Incremental_inputs::report_archive_end): Use Library_base; use
4441 visitor class to record unused symbols; don't add incremental inputs
4442 entry after members.
4443 (Incremental_inputs::report_object): Use Library_base.
4445 (Incremental_archive_entry::Incremental_archive_entry): Remove
4446 unused Archive parameter.
4447 (Incremental_inputs::report_archive_begin): Use Library_base.
4448 (Incremental_inputs::report_archive_end): Likewise.
4449 (Incremental_inputs::report_object): Likewise.
4450 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4452 * object.h (Object::for_all_global_symbols): New function.
4453 (Object::do_for_all_global_symbols): New function.
4454 (Sized_relobj::do_for_all_global_symbols): New function.
4455 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4457 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4460 2011-03-27 Ian Lance Taylor <iant@google.com>
4462 * archive.cc (Archive::interpret_header): Return -1 if something
4463 goes wrong. Change callers accordingly.
4465 2011-03-25 Cary Coutant <ccoutant@google.com>
4467 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4468 * testsuite/Makefile.in: Regenerate.
4470 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4472 * plugin.cc (get_view): New.
4473 (Plugin::load): Pass get_view to the plugin.
4474 (Plugin_manager::get_view): New.
4476 2011-03-21 Ian Lance Taylor <iant@google.com>
4478 * testsuite/final_layout.sh: Rewrite to not use dc.
4479 * testsuite/relro_test.sh: Fail if dc is not present.
4481 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4483 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4485 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4486 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4488 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4489 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4491 2011-03-14 Ian Lance Taylor <iant@google.com>
4493 * script-sections.cc (Sort_output_sections::script_compare):
4494 Rename from is_before, change return type.
4495 (Sort_output_sections::operator()): Adjust accordingly.
4497 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4500 * testsuite/odr_violation2.cc: Add comment to make all error line
4501 numbers double digits.
4502 * testsuite/debug_msg.sh: Adjust expected errors.
4504 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4506 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4507 but mark earlier ones as non-canonical
4508 (offset_to_iterator): Update search target and example
4509 (do_addr2line): Return extra lines in a vector*
4510 (format_file_lineno): Extract from do_addr2line
4511 (one_addr2line): Add vector* out-param
4512 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4513 when a lineno entry appeared last for its instruction
4514 (Dwarf_line_info): Add vector* out-param
4515 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4516 * symtab.cc (Odr_violation_compare): Include the lineno in the
4518 (linenos_from_loc): New. Combine the canonical line for an
4519 address with its other lines.
4520 (True_if_intersect): New. Helper functor to make
4521 std::set_intersection a query.
4522 (detect_odr_violations): Compare sets of lines instead of just
4523 one line for each function. This became less deterministic, but
4524 has fewer false positives.
4525 * symtab.h: Declarations.
4526 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4527 mix an optimized and non-optimized object in the same binary
4528 (odr_violation2.so): Same.
4529 * testsuite/Makefile.in: Regenerate from Makefile.am.
4530 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4531 * testsuite/debug_msg.sh: Update line numbers and add
4533 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4534 non-optimized context.
4535 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4536 isn't inlined, and use OdrDerived in an optimized context.
4537 * testsuite/odr_header1.h: Defines OdrDerived, where
4538 optimization will change the
4539 first-instruction-in-the-destructor's file and line number.
4540 * testsuite/odr_header2.h: Defines OdrBase.
4542 2011-03-09 Ian Lance Taylor <iant@google.com>
4544 * fileread.cc (File_read::clear_views): Don't delete the whole
4547 2011-03-08 Ian Lance Taylor <iant@google.com>
4550 * fileread.cc: #include <climits>.
4551 (GOLD_IOV_MAX): Define.
4552 (File_read::read_multiple): Limit number of entries by iov_max.
4553 * fileread.h (class File_read): Always set max_readv_entries to
4556 2011-03-07 Ian Lance Taylor <iant@google.com>
4559 * options.h (class General_options): Add -dy and -dn.
4561 2011-03-02 Cary Coutant <ccoutant@google.com>
4563 * testsuite/script_test_9.t: Add TLS segment.
4565 2011-03-02 Simon Baldwin <simonb@google.com>
4567 * configure.ac: Add check for gnu_indirect_function support in
4568 the toolchain building binutils.
4569 * configure: Rebuild.
4571 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4573 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4574 plugin only symbols.
4575 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4576 in plugin files as not needed in the symbol table.
4578 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4580 * output.cc (Output_section::add_input_section): Delay fill
4581 generation for section ordering.
4583 2011-02-09 Ian Lance Taylor <iant@google.com>
4586 * object.h (class Sized_relobj): Remove clear_local_symbols.
4587 * reloc.cc (Sized_relobj::do_relocate): Don't call
4588 clear_local_symbols.
4590 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4592 * plugin.cc (is_visible_from_outside): Return true for symbols
4595 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4597 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4600 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4602 * icf.h (is_section_foldable_candidate): Change type of parameter
4604 * icf.cc (Icf::find_identical_sections): Change type of local variable
4605 section_name to be std::string.
4606 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4608 2011-01-25 Ian Lance Taylor <iant@google.com>
4610 * script.cc (script_add_extern): Rewrite to use
4611 add_symbol_reference.
4613 2011-01-25 Doug Kwan <dougkwan@google.com>
4615 * icf.cc (get_section_contents): Always lock section's object.
4617 2011-01-24 Ian Lance Taylor <iant@google.com>
4619 * options.h (class General_options): Accept
4620 --no-detect-odr-violations.
4622 2011-01-24 Ian Lance Taylor <iant@google.com>
4624 * version.cc (version_string): Bump to 1.11.
4626 2011-01-24 Ian Lance Taylor <iant@google.com>
4628 * plugin.cc (class Plugin_rescan): Define new class.
4629 (Plugin_manager::claim_file): Set any_claimed_.
4630 (Plugin_manager::save_archive): New function.
4631 (Plugin_manager::save_input_group): New function.
4632 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4634 (Plugin_manager::new_undefined_symbol): New function.
4635 (Plugin_manager::rescan): New function.
4636 (Plugin_manager::rescannable_defines): New function.
4637 (Plugin_manager::add_input_file): Set any_added_.
4638 * plugin.h (class Plugin_manager): define new fields rescannable_,
4639 undefined_symbols_, any_claimed_, and any_added_. Declare
4640 Plugin_rescan as friend. Declare new functions.
4641 (Plugin_manager::Rescannable): Define type.
4642 (Plugin_manager::Rescannable_list): Define type.
4643 (Plugin_manager::Undefined_symbol_list): Define type.
4644 (Plugin_manager::Plugin_manager): Initialize new fields.
4645 * archive.cc (Archive::defines_symbol): New function.
4646 (Add_archive_symbols::run): Pass archive to plugins if any.
4647 * archive.h (class Archive): Declare defines_symbol.
4648 * readsyms.cc (Input_group::~Input_group): New function.
4649 (Finish_group::run): Pass input_group to plugins if any.
4650 * readsyms.h (class Input_group): Declare destructor.
4651 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4654 2011-01-10 Ian Lance Taylor <iant@google.com>
4656 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4658 (Layout::set_segment_offsets): Reset increase_relro before calling
4659 set_section_addresses a second time.
4661 2011-01-04 Cary Coutant <ccoutant@google.com>
4663 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4664 sections before NOBITS sections.
4666 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4668 * version.cc (print_version): Update copyright to 2011.
4670 2010-12-23 Cary Coutant <ccoutant@google.com>
4672 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4673 of OS to this->add. Add OD parameter to second form of the function.
4675 2010-12-20 Ian Lance Taylor <iant@google.com>
4677 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4678 second of two consecutive entries with same offset.
4680 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4682 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4683 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4684 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4685 to avoid unneeded links against $(LDADD).
4686 * testsuite/Makefile.in: Regenerate.
4688 2010-12-15 Ian Lance Taylor <iant@google.com>
4691 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4692 for R_X86_64_32 and R_X86_64_PC32.
4693 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4694 ver_matching_def_pic.o.
4695 (ver_matching_def_pic.o): New target.
4697 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4699 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4700 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4701 Move definition before File_read::View member definitions.
4702 (File_read::View::~View): Initialize and hold lock before
4703 updating current_mapped_bytes.
4705 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4707 * dwarf_reader.cc: Remove outdated comment.
4708 * gold-threads.cc: Fix typo in error message.
4709 * archive.cc: Fix typos in comments.
4710 * archive.h: Likewise.
4711 * arm-reloc-property.cc: Likewise.
4712 * arm-reloc-property.h: Likewise.
4713 * arm-reloc.def: Likewise.
4715 * attributes.h: Likewise.
4716 * cref.cc: Likewise.
4717 * ehframe.cc: Likewise.
4718 * fileread.h: Likewise.
4720 * i386.cc: Likewise.
4722 * incremental.h: Likewise.
4723 * int_encoding.cc: Likewise.
4724 * layout.h: Likewise.
4725 * main.cc: Likewise.
4726 * merge.h: Likewise.
4727 * object.cc: Likewise.
4728 * object.h: Likewise.
4729 * options.cc: Likewise.
4730 * readsyms.cc: Likewise.
4731 * reduced_debug_output.cc: Likewise.
4732 * reloc.cc: Likewise.
4733 * script-sections.cc: Likewise.
4734 * sparc.cc: Likewise.
4735 * symtab.h: Likewise.
4736 * target-reloc.h: Likewise.
4737 * target.cc: Likewise.
4738 * target.h: Likewise.
4739 * timer.cc: Likewise.
4740 * timer.h: Likewise.
4741 * x86_64.cc: Likewise.
4743 2010-12-09 Cary Coutant <ccoutant@google.com>
4745 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4747 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4748 parameter; change all callers.
4749 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4750 * options.h (warn_execstack): New option.
4752 2010-12-07 Doug Kwan <dougkwan@google.com>
4754 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4755 like function call relocations.
4757 2010-12-07 Ian Lance Taylor <iant@google.com>
4759 * archive.cc (Archive::get_elf_object_for_member): Permit
4760 punconfigured to be NULL.
4761 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4762 (Archive::include_member): Pass NULL to get_elf_object_for_member
4763 if we searched for the archive and this is the first included
4766 2010-12-01 Ian Lance Taylor <iant@google.com>
4768 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4769 track_relocs_type_ field.
4770 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4771 Set track_relocs_type_.
4772 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4773 contents when using RELA relocs.
4774 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4776 * reloc.cc (Track_relocs::next_addend): New function.
4777 * reloc.h (class Track_relocs): Declare next_addend.
4779 2010-12-01 Ian Lance Taylor <iant@google.com>
4781 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4784 2010-12-01 Ian Lance Taylor <iant@google.com>
4786 * README: Update compilers known to work and fail.
4788 2010-11-23 Matthias Klose <doko@ubuntu.com>
4790 * configure.in: For --enable-gold, handle value `default' instead of
4791 `both*'. Always install ld as ld.bfd, install as ld if gold is
4793 * configure: Regenerate.
4795 2010-11-18 Doug Kwan <dougkwan@google.com>
4797 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4798 and right_alignment to be zero. Store result alignment only if it is
4799 greater than existing alignment.
4801 2010-11-16 Cary Coutant <ccoutant@google.com>
4804 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4805 Check for ".zdebug_line".
4807 2010-11-16 Doug Kwan <dougkwan@google.com>
4808 Cary Coutant <ccoutant@google.com>
4810 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4811 by reference; adjust all callers.
4812 * output.cc (Output_segment::set_section_addresses): Adjust references
4813 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4815 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4816 end at page boundary.
4818 2010-11-16 Cary Coutant <ccoutant@google.com>
4821 * layout.cc (Layout::choose_output_section): Transform names of
4822 compressed sections even when using a script with a SECTIONS clause.
4823 (Layout::output_section_name): Remove code to transform
4824 compressed debug section names.
4825 * output.cc (Output_section::add_input_section): Use uncompressed
4826 section size when tracking input sections.
4828 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4830 * symtab.h (Symbol::NON_PIC_REF): Remove.
4831 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4832 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4833 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4834 (Symbol::use_plt_offset): Take a flags argument and pass it
4835 directly to needs_dynamic_reloc. Restrict check for undefined
4836 weak symbols to function calls.
4837 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4838 (Target_arm::Scan::global): Use it.
4839 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4840 (Target_arm::Relocate::relocate): Likewise.
4841 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4842 parameter with an r_type parameter. Use get_reference_flags
4844 (Target_arm::Relocate::relocate): Update accordingly.
4845 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4846 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4847 (Target_i386::Scan::global): Likewise.
4848 (Target_i386::Relocate::relocate): Likewise.
4849 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4850 parameter with an r_type parameter. Use get_reference_flags
4852 (Target_i386::Relocate::relocate): Update accordingly.
4853 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4854 (Target_powerpc::Scan::global): Use it.
4855 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4856 (Target_powerpc::Relocate::relocate): Likewise.
4857 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4858 (Target_sparc::Scan::global): Use it.
4859 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4860 (Target_sparc::Relocate::relocate): Likewise.
4861 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4862 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4863 (Target_x86_64::Scan::global): Likewise.
4864 (Target_x86_64::Relocate::relocate): Likewise.
4866 2010-11-08 Doug Kwan <dougkwan@google.com>
4867 Cary Coutant <ccoutant@google.com>
4869 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4870 (Arm_exidx_merge_section::section_contents_): New data member.
4871 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4872 (Arm_input_section::~Arm_input_section): De-allocate memory.
4873 (Arm_input_section::original_contents_): New data member.
4874 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4875 in parameters instead of calling Object::section_contents without
4877 (Arm_output_section::group_section): New parameter TASK. Pass it
4878 to callees that need locking objects.
4879 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4880 to lock EXIDX input sections. Fix a formatting issue. Call
4881 Arm_exidx_merged_section::build_contents to create merged section
4883 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4884 to lock object of stub table owner.
4885 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4886 TEXT_SIZE to initialize data member TEXT_SIZE_.
4887 (Arm_exidx_input_section::addralign): Fix typo in comment.
4888 (Arm_exidx_input_section::text_size): New method.
4889 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4890 that require locking objects. Lock objects before scanning for stubs
4891 and updating local symbols.
4892 (Arm_input_section<big_endian>::init): Copy contents of original
4894 (Arm_input_section<big_endian>::do_write): Use saved contents of
4895 original input section instead of calling Object::section_contents
4897 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4898 size without calling Object::section_size().
4899 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4900 for size. Allocate a buffer for merged EXIDX entries.
4901 (Arm_exidx_merged_section::build_contents): New method.
4902 (Arm_exidx_merged_section::do_write): Move merge section contents
4903 building code to Arm_exidx_merged_section::build_contetns. Write
4904 out contetns in buffer instead of building it on the fly.
4905 (Arm_relobj::make_exidx_input_section): Also pass text section size
4906 to Arm_exidx_input_section constructor.
4907 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4908 (Arm_dynobj::do_read_symbols): Fix memory leak.
4909 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4910 * target.h: (class Task): Add forward declaration.
4911 (Target::relax): Add new parameter TASK and pass it to
4913 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4915 2010-11-05 Cary Coutant <ccoutant@google.com>
4918 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4919 object when reading from the file.
4920 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4922 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4923 when reading section contents.
4924 (get_section_contents): Likewise.
4925 (icf::find_identical_sections): Likewise.
4926 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4927 object when reading from the file.
4928 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4929 the object when doing deferred section layout.
4931 2010-11-03 Nick Clifton <nickc@redhat.com>
4934 * script.h (class Symbol_assignment: name): New member. Returns
4935 the name of the symbol.
4936 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4937 Returns true if the given symbol name is on the list of
4938 assignments wating to be processed.
4939 * archive.cc (should_incldue_member): If the symbol is undefined,
4940 check to see if it is on the list of symbols pending assignment.
4942 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4944 * script-sections.cc (Script_sections::find_memory_region): Check
4945 for a NULL output section pointer.
4947 2010-10-29 Doug Kwan <dougkwan@google.com>
4949 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4950 Output_section::add_relaxed_input_section.
4951 * output.cc (Output_section::add_relaxed_input_section): Add new
4952 arguments LAYOUT and NAME. Set section order index.
4953 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4954 Copy section order index.
4955 * output.h (Output_section::add_relaxed_input_section): Add new
4956 arguments LAYOUT and NAME.
4958 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4960 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4961 NATIVE_OR_CROSS_LINKER.
4962 * testsuite/Makefile.in: Regenerate.
4964 2010-10-20 Doug Kwan <dougkwan@google.com>
4966 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4967 without SHF_LINK_ORDER flags.
4968 * layout.cc (Layout::choose_output_section): Do not filter
4969 SHF_LINK_ORDER flag in a relocatable link.
4971 2010-10-17 Cary Coutant <ccoutant@google.com>
4973 * output.h (Output_segment::set_section_addresses): Change function
4974 signature. Update all callers.
4975 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4977 (Output_segment::set_section_addresses): Align after last TLS
4978 section. Add padding before last relro section instead of after.
4980 2010-10-17 Doug Kwan <dougkwan@google.com>
4982 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4983 GOT output section to be writable.
4985 2010-10-14 Cary Coutant <ccoutant@google.com>
4987 * debug.h (DEBUG_INCREMENTAL): New flag.
4988 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4989 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4991 * incremental.cc (report_command_line): Ignore all forms of
4993 * layout.cc (Layout::Layout): Check parameters for incremental link
4995 * options.cc (General_options::parse_incremental): New function.
4996 (General_options::parse_no_incremental): New function.
4997 (General_options::parse_incremental_full): New function.
4998 (General_options::parse_incremental_update): New function.
4999 (General_options::incremental_mode_): New data member.
5000 (General_options::finalize): Check incremental_mode_.
5001 * options.h (General_options): Update help text for --incremental.
5002 Add --no-incremental, --incremental-full, --incremental-update.
5003 (General_options::Incremental_mode): New enum type.
5004 (General_options::incremental_mode): New function.
5005 (General_options::incremental_mode_): New data member.
5006 * parameters.cc (Parameters::incremental_mode_): New data member.
5007 (Parameters::set_options): Set incremental_mode_.
5008 (Parameters::set_incremental_full): New function.
5009 (Parameters::incremental): New function.
5010 (Parameters::incremental_update): New function.
5011 (set_parameters_incremental_full): New function.
5012 * parameters.h (Parameters::set_incremental_full): New function.
5013 (Parameters::incremental): New function.
5014 (Parameters::incremental_update): New function.
5015 (Parameters::incremental_mode_): New data member.
5016 (set_parameters_incremental_full): New function.
5017 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5018 incremental link mode.
5019 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5020 (Sized_relobj::do_relocate_sections): Likewise.
5021 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5023 * testsuite/Makefile.in: Regenerate.
5024 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5026 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5028 * script-sections.h (class Script_sections): Make
5029 Sections_elements typedef public.
5030 * script-sections.cc (class Sort_output_sections): Add elements_
5031 field. Add constructor which sets it; change all callers.
5032 (Sort_output_sections::is_before): New function.
5033 (Sort_output_sections::operator()): Call is_before.
5034 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5036 * testsuite/script_test_10.sh: New test. Test script section
5038 * testsuite/script_test_10.t: Likewise.
5039 * testsuite/script_test_10.s: Likewise.
5040 * testsuite/Makefile.am: Wrap the cross linker tests and the
5041 common tests into NATIVE_OR_CROSS_LINKER.
5042 (check_SCRIPTS): Add script_test_10.sh.
5043 (check_DATA): Add script_test_10.stdout.
5044 (script_test_10.o, script_test_10): New targets.
5045 (script_test_10.stdout): New target.
5046 * configure, testsuite/Makefile.in: Regenerate.
5048 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5050 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5051 error for the deprecated relocations.
5052 (Target_arm::Scan::global): Likewise.
5053 (Target_arm::Relocate::relocate): Likewise.
5055 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5057 * fileread.cc (Input_file::find_file): Initialize *found_name
5058 and *namep when using the fallback search for case 4.
5060 2010-10-11 Cary Coutant <ccoutant@google.com>
5062 * options.h (class General_options): Redefine -z lazy as an alias for
5063 the negation of -z now.
5065 2010-10-11 Ian Lance Taylor <iant@google.com>
5067 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5070 2010-10-06 Nick Clifton <nickc@redhat.com>
5072 * script-sections.cc(class Memory_region): Remove
5073 current_lma_offset_ field. Rename current_vma_offset_ to
5074 current_offset_. Add last_section_ field.
5075 (Memory_region::get_current_vma_address): Rename to
5076 get_current_address.
5077 (Memory_region::get_current_lma_address): Delete.
5078 (Memory_region::increment_vma_offset): Rename to
5080 (Memory_region::increment_lma_offset): Delete.
5081 (Memory_region::attributes_compatible): New method. Returns
5082 true if the provided section is compatible with the region.
5083 (Memory_region::get_last_section): New method. Returns the last
5084 section to use the region.
5085 (Memory_region::set_last_section): New method. Stores the last
5086 section to use the region.
5087 (Script_sections::block_in_region): New method. Returns true if
5088 a block of memory is contained within a region.
5089 (Script_sections::find_memory_region): New method. Locates a
5090 memory region to be used to set a VMA or LMA address.
5091 (Output_section_definition::set_section_addresses): Add code to
5092 check for addresses set by memory regions.
5093 (Output_segment::set_section_addresses): Remove memory region
5095 (Script_sections::create_segment): Add a warning if a header
5096 segment is created outside of any region.
5097 * script-sections.h (class Script_sections): Add prototypes for
5098 find_memory_region and block_in_region methods.
5099 * testsuite/memory_test.s: Use .long instead of .word.
5100 * testsuite/memory_test.t: Add some more output sections.
5101 * testsuite/memory_test.sh: Update expected output.
5103 2010-10-02 Doug Kwan <dougkwan@google.com>
5105 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5106 defintion to symtab.h
5107 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5108 declaration to defintion.
5110 2010-10-01 Nick Clifton <nickc@redhat.com>
5112 * expression.cc (eval): Replace dummy argument with NULL.
5113 (eval_maybe_dot): Check for a NULL result section pointer.
5114 (Symbol_expression::value): Likewise.
5115 (Dot_expression::value): Likewise.
5116 (BINARY_EXPRESSION): Likewise.
5117 (Max_expression::value): Likewise.
5118 (Min_expression::value): Likewise.
5119 (Absolute_expression::value): Likewise.
5120 (Addr_expression::value_from_output_section): Likewise.
5121 (Loaddddr_expression::value_from_output_section): Likewise.
5122 (Segment_start_expression::value): Likewise.
5123 * script-sections.cc
5124 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5126 (Sections_elememt_dot_assignment::set_section_addresses):
5128 (Output_data_expression::do_write_to_buffer): Likewise.
5129 (Output_section_definition::finalize_symbols): Likewise.
5130 (Output_section_definition::set_section_addresses): Likewise.
5132 2010-09-30 Doug Kwan <dougkwan@google.com>
5134 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5136 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5138 * target.h (Target::can_icf_inline_merge_sections): New virtual
5140 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5142 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5144 * icf.cc (get_section_contents): Inline merge sections only when
5147 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5149 * configure: Regenerate.
5151 2010-09-17 Ian Lance Taylor <iant@google.com>
5153 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5154 * testsuite/Makefile.am (memory_test.o): New target.
5155 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5157 * testsuite/Makefile.in: Rebuild.
5159 2010-09-17 Doug Kwan <dougkwan@google.com>
5161 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5162 defintion if relocation uses GOT entries of the symbol.
5163 * testsuite/icf_safe_test.sh: Fix test.
5164 * testsuite/icf_safe_so_test.sh: Fix test.
5166 2010-09-16 Cary Coutant <ccoutant@google.com>
5168 * script_sections.cc (class Memory_region): Remove "NULL" from
5169 vector initializations.
5171 2010-09-15 Cary Coutant <ccoutant@google.com>
5173 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5174 Resolve forwarding symbols.
5176 2010-09-15 Doug Kwan <dougkwan@google.com>
5178 * gold/testsuite/script_test_3.t: Add ARM special sections.
5179 * gold/testsuite/script_test_4.t: Same.
5180 * gold/testsuite/script_test_5.t: Same.
5181 * gold/testsuite/script_test_6.t: Same.
5182 * gold/testsuite/script_test_7.t: Same.
5183 * gold/testsuite/script_test_7.t: Same.
5184 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5186 2010-09-14 Cary Coutant <ccoutant@google.com>
5188 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5189 (Target_x86_64::Relocate::relocate_tls): Replace check for
5190 saw_tls_block_reloc_ with test for executable section.
5192 2010-09-12 Cary Coutant <ccoutant@google.com>
5194 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5195 position-independent executables to shared libraries need dynamic
5197 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5198 position-independent executables.
5199 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5200 * testsuite/Makefile.in: Regenerate.
5202 2010-09-10 Nick Clifton <nickc@redhat.com>
5205 * testsuite/memory_test.t: Discard any sections that are not
5208 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5211 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5212 "This::" to work around a bug in gcc 4.2.
5214 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5216 2010-09-09 Rafael Espindola <espindola@google.com>
5218 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5219 sections with different PF_X flags in the same segment.
5220 (Layout::find_first_load_seg): Search all segments to find the first
5222 * options.h (rosegment): New.
5224 2010-09-08 Rafael Espindola <espindola@google.com>
5226 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5228 2010-09-08 Doug Kwan <dougkwan@google.com>
5230 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5231 (Arm_relobj::do_relocate_sections): Add new parameter for output
5232 file to match the parent.
5233 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5234 of local symbols instead of input values. Update code to track
5235 changes in gold::relocate_section.
5236 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5237 (Sized_relobj::compute_final_local_value_internal): New methods.
5238 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5239 body into private version of Sized_relobj::compute_final_local_value.
5240 Call the inline method.
5241 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5242 merged symbol value if there is one.
5243 (Symbol_value::has_output_value): New method defintiion.
5244 (Sized_relobj::Compute_final_local_value_status): New enum type.
5245 (Sized_relobj::compute_final_local_value): New methods.
5246 (Sized_relobj::compute_final_local_value_internal): New methods.
5247 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5248 and arm_cortex_a8.sh.
5249 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5250 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5252 * Makefile.in: Regenerate.
5253 * testsuite/arm_bl_out_of_range.s: Update test.
5254 * testsuite/thumb_bl_out_of_range.s: Ditto.
5255 * testsuite/thumb_blx_out_of_range.s: Ditto.
5256 * testsuite/arm_branch_out_of_range.sh: New file.
5257 * testsuite/arm_cortex_a8.sh: Ditto.
5258 * testsuite/arm_cortex_a8_b.s: Ditto.
5259 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5260 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5261 * testsuite/arm_cortex_a8_bl.s: Ditto.
5262 * testsuite/arm_cortex_a8_blx.s: Ditto.
5263 * testsuite/arm_cortex_a8_local.s: Ditto.
5264 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5265 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5267 2010-09-08 Rafael Espindola <espindola@google.com>
5269 * Makefile.am (memory_test.stdout): Run readelf with -W.
5270 * Makefile.in: Regenerate.
5271 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5274 2010-09-08 Rafael Espindola <espindola@google.com>
5276 * script-sections.cc (Script_sections::add_memory_region): Convert
5277 field precision to int.
5278 * script.cc (script_set_section_region, script_set_section_region):
5279 Convert field precision to int.
5281 2010-09-08 Rafael Espindola <espindola@google.com>
5283 * arm.cc (do_finalize_sections): Create the __exidx_start and
5284 __exdix_end symbols even when the section is missing.
5286 2010-09-08 Nick Clifton <nickc@redhat.com>
5288 * README: Remove claim that MEMORY is not supported.
5289 * expression.cc (script_exp_function_origin)
5290 (script_exp_function_length): Move from here to ...
5291 * script.cc: ... here.
5292 (script_set_section_region, script_add_memory)
5293 (script_parse_memory_attr, script_include_directive): New
5295 * script-sections.cc
5296 (class Memory_region): New class.
5297 (class Output_section_definition): Add set_memory_region,
5298 set_section_vma, set_section_lma and get_section_name methods.
5299 (class Script_Sections): Add add_memory_region,
5300 find_memory_region, find_memory_region_origin,
5301 find_memory_region_length and set_memory_region methods.
5302 Have set_section_addresses method walk the list of set memory
5304 Extend the print methos to display memory regions.
5305 * script-sections.h: Add prototypes for new methods.
5306 Add enum for MEMORY region attributes.
5307 * yyscript.y: Add support for parsing MEMORY regions.
5308 * script-c.h: Add prototypes for new functions.
5309 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5310 * testsuite/Makefile.in: Regenerate.
5311 * testsuite/memory_test.sh: New script.
5312 * testsuite/memory_test.s: New assembler source file.
5313 * testsuite/memory_test.t: New linker script.
5315 2010-08-27 Doug Kwan <dougkwan@google.com>
5317 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5318 reference override an existing dynamic weak reference.
5319 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5320 * testsuite/Makefile.in: Regenerate.
5321 * testsuite/dyn_weak_ref.sh: New file.
5322 * testsuite/dyn_weak_ref_1.c: Ditto.
5323 * testsuite/dyn_weak_ref_2.c: Ditto.
5325 2010-08-27 Ian Lance Taylor <iant@google.com>
5327 * incremental.h (class Incremental_input_entry): Add virtual
5330 2010-08-27 Ian Lance Taylor <iant@google.com>
5332 * testsuite/start_lib_test_3.c: Mark t3 as used.
5334 2010-08-27 Nick Clifton <nickc@redhat.com>
5336 * options.cc (version_script): Fix small typo in previous
5339 2010-08-25 Nick Clifton <nickc@redhat.com>
5341 * archive.cc: Formatting fixes: Remove whitespace between
5342 typename and following asterisk. Remove whitespace between
5343 function name and opening parenthesis.
5344 * archive.h: Likewise.
5346 * attributes.cc: Likewise.
5347 * attributes.h: Likewise.
5348 * common.cc: Likewise.
5349 * copy-relocs.cc: Likewise.
5350 * dirsearch.h: Likewise.
5351 * dynobj.cc: Likewise.
5352 * ehframe.cc: Likewise.
5353 * ehframe.h: Likewise.
5354 * expression.cc: Likewise.
5355 * fileread.cc: Likewise.
5356 * fileread.h: Likewise.
5358 * gold-threads.cc: Likewise.
5359 * gold.cc: Likewise.
5360 * i386.cc: Likewise.
5362 * incremental-dump.cc: Likewise.
5363 * incremental.cc: Likewise.
5364 * layout.cc: Likewise.
5365 * layout.h: Likewise.
5366 * main.cc: Likewise.
5367 * merge.cc: Likewise.
5368 * merge.h: Likewise.
5369 * object.cc: Likewise.
5370 * object.h: Likewise.
5371 * options.cc: Likewise.
5372 * options.h: Likewise.
5373 * output.cc: Likewise.
5374 * output.h: Likewise.
5375 * plugin.cc: Likewise.
5376 * plugin.h: Likewise.
5377 * powerpc.cc: Likewise.
5378 * reloc.cc: Likewise.
5379 * script-c.h: Likewise.
5380 * script-sections.cc: Likewise.
5381 * script.cc: Likewise.
5382 * stringpool.cc: Likewise.
5383 * symtab.cc: Likewise.
5384 * symtab.h: Likewise.
5385 * target.cc: Likewise.
5386 * timer.cc: Likewise.
5387 * timer.h: Likewise.
5388 * version.cc: Likewise.
5389 * x86_64.cc: Likewise.
5391 2010-08-24 Nick Clifton <nickc@redhat.com>
5394 * layout.cc (segment_precedes): Sort segments by their physical
5395 addresses, if they have been set.
5397 2010-08-23 Cary Coutant <ccoutant@google.com>
5399 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5401 (Lib_group::include_member): Unlock object after deleting its
5403 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5406 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5407 Cary Coutant <ccoutant@google.com>
5409 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5410 constructor, and set_blocker.
5411 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5413 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5414 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5415 * testsuite/Makefile.am (start_lib_test): New test case.
5416 * testsuite/Makefile.in: Regenerate.
5417 * testsuite/start_lib_test_main.c: New file.
5418 * testsuite/start_lib_test_1.c: New file.
5419 * testsuite/start_lib_test_2.c: New file.
5420 * testsuite/start_lib_test_3.c: New file.
5422 2010-08-19 Ian Lance Taylor <iant@google.com>
5424 * Makefile.in: Rebuild with automake 1.11.1.
5425 * aclocal.m4: Likewise.
5426 * testsuite/Makefile.in: Likewise.
5428 2010-08-19 Ian Lance Taylor <iant@google.com>
5431 * i386.cc (class Output_data_plt_i386): Update declarations.
5432 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5433 local_ifuncs_ fields.
5434 (Target_i386::do_plt_section_for_global): New function.
5435 (Target_i386::do_plt_section_for_local): New function.
5436 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5437 parameter; change all callers. Initialize global_ifuncs_ and
5438 local_ifuncs_. If doing a static link define __rel_iplt_start and
5440 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5441 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5442 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5444 (Target_i386::make_plt_section): New function, broken out of
5445 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5446 (Target_i386::make_plt_entry): Call make_plt_section.
5447 (Target_i386::make_local_ifunc_plt_entry): New function.
5448 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5449 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5450 R_386_IRELATIVE to switch.
5451 (Target_i386::Scan::global): Likewise.
5452 (Target_i386::Relocate::relocate): Likewise.
5453 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5455 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5456 (Target_x86_64::do_plt_section_for_global): New function.
5457 (Target_x86_64::do_plt_section_for_local): New function.
5458 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5459 parameter; change all callers. If doing a static link define
5460 __rela_iplt_start and __rela_iplt_end.
5461 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5462 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5463 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5465 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5466 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5468 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5469 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5470 R_X86_64_IRELATIVE to switch.
5471 (Target_x86_64::Scan::global): Likewise.
5472 (Target_x86_64::Relocate::relocate): Likewise.
5473 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5475 * target.h (class Target): Add plt_section_for_global and
5476 plt_section_for_local functions. Add do_plt_section_for_global
5477 and do_plt_section_for_local virtual functions.
5478 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5479 clarifying comments.
5480 (Symbol::use_plt_offset): Handle IFUNC symbol.
5481 * object.cc (Sized_relobj::Sized_relobj): Initialize
5483 (Sized_relobj::local_has_plt_offset): New function.
5484 (Sized_relobj::local_plt_offset): New function.
5485 (Sized_relobj::set_local_plt_offset): New function.
5486 (Sized_relobj::do_count): Handle IFUNC symbol.
5487 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5488 a bit away from input_shndx_ field. Add set_is_func_symbol and
5489 is_ifunc_symbol functions.
5490 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5491 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5492 local_plt_offsets_ field.
5493 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5494 * output.h (class Output_section_data): Add non-const
5495 output_section function.
5496 (class Output_data_got): Update declarations.
5497 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5498 Add use_plt_offset parameter to global and local constructors.
5499 Change all callers. Change local_sym_index_ field to 31 bits.
5500 Change GSYM_CODE and CONSTANT_CODE accordingly.
5501 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5502 doing a static link don't set sh_link field.
5503 (Output_data_got::Got_entry::write): Use PLT offset if
5505 (Output_data_got::add_global_plt): New function.
5506 (Output_data_got::add_local_plt): New function.
5507 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5508 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5509 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5510 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5511 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5513 * testsuite/ifunc-sel.h: New file.
5514 * testsuite/ifuncmain1.c: New file.
5515 * testsuite/ifuncmain1vis.c: New file.
5516 * testsuite/ifuncmod1.c: New file.
5517 * testsuite/ifuncdep2.c: New file.
5518 * testsuite/ifuncmain2.c: New file.
5519 * testsuite/ifuncmain3.c: New file.
5520 * testsuite/ifuncmod3.c: New file.
5521 * testsuite/ifuncmain4.c: New file.
5522 * testsuite/ifuncmain5.c: New file.
5523 * testsuite/ifuncmod5.c: New file.
5524 * testsuite/ifuncmain6pie.c: New file.
5525 * testsuite/ifuncmod6.c: New file.
5526 * testsuite/ifuncmain7.c: New file.
5527 * configure, testsuite/Makefile.in: Rebuild.
5529 2010-08-18 Ian Lance Taylor <iant@google.com>
5532 (Output_section_incremental_inputs::write_input_files): Add cast
5533 to avoid signed/unsigned comparison warning.
5534 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5536 2010-08-12 Cary Coutant <ccoutant@google.com>
5538 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5540 2010-08-13 Ian Lance Taylor <iant@google.com>
5542 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5544 2010-08-12 Cary Coutant <ccoutant@google.com>
5545 Doug Kwan <dougkwan@google.com>
5547 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5548 defintion overrides non-weak undef, remember that the original undef
5550 * symtab.cc (Symbol_table::sized_write_global): For undef without
5551 an original weak binding, set binding to global in output.
5552 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5553 * testsuite/Makefile.in: Regenerate.
5554 * testsuite/strong_ref_weak_def.sh: New file.
5555 * testsuite/strong_ref_weak_def_1.c: Ditto.
5556 * testsuite/strong_ref_weak_def_2.c: Ditto.
5558 2010-08-12 Cary Coutant <ccoutant@google.com>
5560 * testsuite/incremental_test.sh: Rewrite.
5561 * testsuite/incremental_test_1.c: Rewrite.
5562 * testsuite/incremental_test_2.c: Rewrite.
5564 2010-08-12 Cary Coutant <ccoutant@google.com>
5566 * arm.cc (Target_arm::got_size): Add const.
5567 (Target_arm::got_entry_count): New function.
5568 (Target_arm::plt_entry_count): New function.
5569 (Target_arm::first_plt_entry_offset): New function.
5570 (Target_arm::plt_entry_size): New function.
5571 (Output_data_plt_arm::entry_count): New function.
5572 (Output_data_plt_arm::first_plt_entry_offset): New function.
5573 (Output_data_plt_arm::get_plt_entry_size): New function.
5574 * i386.cc (Target_i386::got_size): Add const.
5575 (Target_i386::got_entry_count): New function.
5576 (Target_i386::plt_entry_count): New function.
5577 (Target_i386::first_plt_entry_offset): New function.
5578 (Target_i386::plt_entry_size): New function.
5579 (Output_data_plt_i386::entry_count): New function.
5580 (Output_data_plt_i386::first_plt_entry_offset): New function.
5581 (Output_data_plt_i386::get_plt_entry_size): New function.
5582 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5583 find_incremental_inputs_sections. Dump incremental_got_plt section.
5584 * incremental.cc: Include target.h.
5585 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5586 parameter. Adjust all callers. Find incremental_got_plt section.
5587 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5589 (Output_section_incremental_inputs::set_final_data_size): Calculate
5590 size of incremental_got_plt section.
5591 (Output_section_incremental_inputs::do_write): Write the
5592 incremental_got_plt section.
5593 (Got_plt_view_info): New struct.
5594 (Local_got_offset_visitor): New class.
5595 (Global_got_offset_visitor): New class.
5596 (Global_symbol_visitor_got_plt): New class.
5597 (Output_section_incremental_inputs::write_got_plt): New function.
5598 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5599 Add parameter. Adjust all callers.
5600 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5601 (Incremental_inputs::got_plt_section): New function.
5602 (Incremental_inputs::got_plt_section_): New data member.
5603 (Incremental_got_plt_reader): New class.
5604 * layout.cc (Layout::create_incremental_info_sections): Add the
5605 incremental_got_plt section.
5606 * object.h (Got_offset_list::get_list): New function.
5607 (Got offset_list::for_all_got_offsets): New function.
5608 (Sized_relobj::local_got_offset_list): New function.
5609 * powerpc.cc (Target_powerpc::got_size): Add const.
5610 (Target_powerpc::got_entry_count): New function.
5611 (Target_powerpc::plt_entry_count): New function.
5612 (Target_powerpc::first_plt_entry_offset): New function.
5613 (Target_powerpc::plt_entry_size): New function.
5614 (Output_data_plt_powerpc::entry_count): New function.
5615 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5616 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5617 * sparc.cc (Target_sparc::got_size): Add const.
5618 (Target_sparc::got_entry_count): New function.
5619 (Target_sparc::plt_entry_count): New function.
5620 (Target_sparc::first_plt_entry_offset): New function.
5621 (Target_sparc::plt_entry_size): New function.
5622 (Output_data_plt_sparc::entry_count): New function.
5623 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5624 (Output_data_plt_sparc::get_plt_entry_size): New function.
5625 * symtab.h (Symbol::got_offset_list): New function.
5626 (Symbol_table::for_all_symbols): New function.
5627 * target.h (Sized_target::got_entry_count): New function.
5628 (Sized_target::plt_entry_count): New function.
5629 (Sized_target::plt_entry_size): New function.
5630 * x86_64.cc (Target_x86_64::got_size): Add const.
5631 (Target_x86_64::got_entry_count): New function.
5632 (Target_x86_64::plt_entry_count): New function.
5633 (Target_x86_64::first_plt_entry_offset): New function.
5634 (Target_x86_64::plt_entry_size): New function.
5635 (Output_data_plt_x86_64::entry_count): New function.
5636 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5637 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5639 2010-08-12 Cary Coutant <ccoutant@google.com>
5641 * archive.cc: Include incremental.h.
5642 (Archive::Archive): Initialize incremental_info_.
5643 (Archive::include_member): Record archive members in incremental info.
5644 (Add_archive_symbols::run): Record begin and end of an archive in
5646 (Lib_group::include_member): Record objects in incremental info.
5647 * archive.h (Incremental_archive_entry): Forward declaration.
5648 (Archive::set_incremental_info): New member function.
5649 (Archive::incremental_info): New member function.
5650 (Archive::Unused_symbol_iterator): New class.
5651 (Archive::unused_symbols_begin): New member function.
5652 (Archive::unused_symbols_end): New member function.
5653 (Archive::incremental_info_): New data member.
5654 * incremental-dump.cc (find_input_containing_global): New function.
5655 (dump_incremental_inputs): Dump new incremental info sections.
5656 * incremental.cc: Include symtab.h.
5657 (Output_section_incremental_inputs): New class.
5658 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5659 new incremental info sections.
5660 (Sized_incremental_binary::do_check_inputs): Likewise.
5661 (Incremental_inputs::report_archive): Remove.
5662 (Incremental_inputs::report_archive_begin): New function.
5663 (Incremental_inputs::report_archive_end): New function.
5664 (Incremental_inputs::report_object): New function.
5665 (Incremental_inputs::finalize_inputs): Remove.
5666 (Incremental_inputs::report_input_section): New function.
5667 (Incremental_inputs::report_script): Rewrite.
5668 (Incremental_inputs::finalize): Do nothing but finalize string table.
5669 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5670 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5671 (Incremental_inputs::create_data_sections): New function.
5672 (Incremental_inputs::relocs_entsize): New function.
5673 (Output_section_incremental_inputs::set_final_data_size): New function.
5674 (Output_section_incremental_inputs::do_write): New function.
5675 (Output_section_incremental_inputs::write_header): New function.
5676 (Output_section_incremental_inputs::write_input_files): New function.
5677 (Output_section_incremental_inputs::write_info_blocks): New function.
5678 (Output_section_incremental_inputs::write_symtab): New function.
5679 * incremental.h (Incremental_script_entry): Forward declaration.
5680 (Incremental_object_entry): Forward declaration.
5681 (Incremental_archive_entry): Forward declaration.
5682 (Incremental_inputs): Forward declaration.
5683 (Incremental_inputs_header_data): Remove.
5684 (Incremental_inputs_header): Remove.
5685 (Incremental_inputs_header_write): Remove.
5686 (Incremental_inputs_entry_data): Remove.
5687 (Incremental_inputs_entry): Remove.
5688 (Incremental_inputs_entry_write): Remove.
5689 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5690 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5691 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5692 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5694 (Incremental_input_entry): New class.
5695 (Incremental_script_entry): New class.
5696 (Incremental_object_entry): New class.
5697 (Incremental_archive_entry): New class.
5698 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5699 (Incremental_inputs::report_inputs): Remove.
5700 (Incremental_inputs::report_archive): Remove.
5701 (Incremental_inputs::report_archive_begin): New function.
5702 (Incremental_inputs::report_archive_end): New function.
5703 (Incremental_inputs::report_object): Change prototype.
5704 (Incremental_inputs::report_input_section): New function.
5705 (Incremental_inputs::report_script): Change prototype.
5706 (Incremental_inputs::get_reloc_count): New function.
5707 (Incremental_inputs::set_reloc_count): New function.
5708 (Incremental_inputs::create_data_sections): New function.
5709 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5710 (Incremental_inputs::inputs_section): New function.
5711 (Incremental_inputs::symtab_section): New function.
5712 (Incremental_inputs::relocs_section): New function.
5713 (Incremental_inputs::get_stringpool): Add const.
5714 (Incremental_inputs::command_line): Add const.
5715 (Incremental_inputs::inputs): Remove.
5716 (Incremental_inputs::command_line_key): New function.
5717 (Incremental_inputs::input_file_count): New function.
5718 (Incremental_inputs::input_files): New function.
5719 (Incremental_inputs::relocs_entsize): New function.
5720 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5721 (Incremental_inputs::finalize_inputs): Remove.
5722 (Incremental_inputs::Input_info): Remove.
5723 (Incremental_inputs::lock_): Remove.
5724 (Incremental_inputs::inputs_): Change type.
5725 (Incremental_inputs::inputs_map_): Remove.
5726 (Incremental_inputs::current_object_entry_): New data member.
5727 (Incremental_inputs::inputs_section_): New data member.
5728 (Incremental_inputs::symtab_section_): New data member.
5729 (Incremental_inputs::relocs_section_): New data member.
5730 (Incremental_inputs::reloc_count_): New data member.
5731 (Incremental_inputs_reader): New class.
5732 (Incremental_symtab_reader): New class.
5733 (Incremental_relocs_reader): New class.
5734 * layout.cc (Layout::finalize): Move finalization of incremental info
5735 and creation of incremental info sections to follow finalization of
5736 symbol table. Set offsets for postprocessing sections.
5737 (Layout::create_incremental_info_sections): Call
5738 Incremental_inputs::create_data_sections. Add incremental symtab
5739 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5740 sections to layout after input sections.
5741 * layout.h (struct Timespec): Forward declaration.
5742 (Layout::incremental_inputs): Add const.
5743 (Layout::create_incremental_info_sections): Add parameter.
5744 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5745 * object.cc: Include incremental.h.
5746 (Relobj::finalize_incremental_relocs): New function.
5747 (Sized_relobj::do_layout): Record input sections in incremental info.
5748 * object.h (Object::output_section): New function.
5749 (Object::output_section_offset): Moved from Relobj.
5750 (Object::get_incremental_reloc_base): New function.
5751 (Object::get_incremental_reloc_count): New function.
5752 (Object::do_output_section): New function.
5753 (Object::do_output_section_offset): Moved from Relobj.
5754 (Object::do_get_incremental_reloc_base): New function.
5755 (Object::do_get_incremental_reloc_count): New function.
5756 (Object::Object): Initialize new data members.
5757 (Relobj::output_section): Renamed do_output_section and moved to
5759 (Relobj::output_section_offset): Moved to Object.
5760 (Relobj::do_get_incremental_reloc_base): New function.
5761 (Relobj::do_get_incremental_reloc_count): New function.
5762 (Relobj::allocate_incremental_reloc_counts): New function.
5763 (Relobj::count_incremental_reloc): New function.
5764 (Relobj::finalize_incremental_relocs): New function.
5765 (Relobj::next_incremental_reloc_index): New function.
5766 (Relobj::reloc_counts_): New data member.
5767 (Relobj::reloc_bases_): New data member.
5768 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5769 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5770 (Sized_relobj::incremental_relocs_scan): New function.
5771 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5772 (Sized_relobj::incremental_relocs_write): New function.
5773 (Sized_relobj::incremental_relocs_write_reltype): New function.
5774 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5776 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5777 archives and object files elsewhere.
5778 (Add_symbols::run): Report object files here.
5779 (Finish_group::run): Report end of archive at end of group.
5780 * reloc.cc: Include layout.h, incremental.h.
5781 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5782 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5783 (Sized_relobj::incremental_relocs_scan): New function.
5784 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5785 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5786 (Sized_relobj::incremental_relocs_write): New function.
5787 (Sized_relobj::incremental_relocs_write_reltype): New function.
5788 * script.cc (read_input_script): Rewrite test for incremental link.
5789 Change call to Incremental_inputs::report_script.
5790 * symtab.h (Symbol_table::first_global_index): New function.
5791 (Symbol_table::output_count): New function.
5793 2010-08-12 Doug Kwan <dougkwan@google.com>
5795 * arm.cc (Target_arm::merge_object_attributes): Check command line
5796 options --no-wchar-size-warning and --no-enum-size-warning.
5797 * options.h (General_options): Add ld-compatible options
5798 --no-enum-size-warning and --no-wchar-size-warning.
5800 2010-08-04 Ian Lance Taylor <iant@google.com>
5802 * x86_64.cc (Target_x86_64::Scan::local): Use
5803 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5804 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5805 (Target_x86_64::Scan::global): Likewise.
5806 (Target_x86_64::Relocate::relocate): Likewise.
5807 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5810 2010-08-03 Cary Coutant <ccoutant@google.com>
5812 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5813 to reserve space in merged_strings vector. Keep total input size
5815 (Output_merge_string::do_print_merge_stats): Print total input size.
5816 * merge.h (Output_merge_string): Add input_size_ field.
5817 * stringpool.cc (Stringpool_template::string_length): Move
5818 implementations out of Stringpool_template class and place in
5820 * stringpool.h (string_length): Move out of Stringpool_template.
5822 2010-08-03 Ian Lance Taylor <iant@google.com>
5825 * layout.cc (relaxation_loop_body): If address of load segment is
5826 set, adjust address to include headers if possible.
5828 2010-08-03 Ian Lance Taylor <iant@google.com>
5830 * version.cc (version_string): Bump to 1.10.
5832 2010-08-03 Ian Lance Taylor <iant@google.com>
5835 * layout.h (enum Output_section_order): Define.
5836 (class Layout): Update declarations.
5837 * layout.cc (Layout::get_output_section): Add order parameter.
5838 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5839 is_first_non_relro parameters. Change all callers.
5840 (Layout::choose_output_section): Likewise.
5841 (Layout::add_output_section_data): Likewise.
5842 (Layout::make_output_section): Likewise. Set order.
5843 (Layout::default_section_order): New function.
5844 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5845 * output.cc (Output_section::Output_section): Initialize order_.
5846 Don't initialize deleted fields.
5847 (Output_segment::Output_segment): Don't initialize deleted
5849 (Output_segment::add_output_section_to_load): New function
5850 replacing add_output_section. Change all callers to call this or
5851 add_output_section_to_nonload.
5852 (Output_segment::add_output_section_to_nonload): New function.
5853 (Output_segment::remove_output_section): Rewrite.
5854 (Output_segment::add_initial_output_data): Likewise.
5855 (Output_segment::has_any_data_sections): Likewise.
5856 (Output_segment::is_first_section_relro): Likewise.
5857 (Output_segment::maximum_alignment): Likewise.
5858 (Output_segment::has_dynamic_reloc): New function replacing
5859 dynamic_reloc_count. Change all callers.
5860 (Output_segment::has_dynamic_reloc_list): New function replacing
5861 dynamic_reloc_count_list. Change all callers.
5862 (Output_segment::set_section_addresses): Rewrite.
5863 (Output_segment::set_offset): Rewrite.
5864 (Output_segment::find_first_and_last_list): Remove.
5865 (Output_segment::set_tls_offsets): Rewrite.
5866 (Output_segment::first_section_load_address): Likewise.
5867 (Output_segment::output_section_count): Likewise.
5868 (Output_segment::section_with_lowest_load_address): Likewise.
5869 (Output_segment::write_section_headers): Likewise.
5870 (Output_segment::print_sections_to_map): Likewise.
5871 * output.h (class Output_data): Remove dynamic_reloc_count_
5872 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5873 (Output_data::add_dynamic_reloc): Rewrite.
5874 (Output_data::has_dynamic_reloc): New function.
5875 (Output_data::dynamic_reloc_count): Remove.
5876 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5877 is_last_relro_, is_first_non_relro_, is_interp_,
5878 is_dynamic_linker_section_ fields. Add order and set_order
5879 functions. Remove is_relro_local, set_is_relro_local,
5880 is_last_relro, set_is_last_relro, is_first_non_relro,
5881 set_is_first_non_relro functions, is_interp, set_is_interp,
5882 is_dynamic_linker_section, and set_is_dynamic_linker_section
5884 (class Output_segment): Change Output_data_list from std::list to
5885 std:;vector. Add output_lists_ field. Remove output_data_ and
5886 output_bss_ fields. Update declarations.
5888 2010-08-02 Ian Lance Taylor <iant@google.com>
5890 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5891 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5892 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5894 2010-08-02 Ian Lance Taylor <iant@google.com>
5897 * script.cc (Script_options::Script_options): Initialize
5898 symbol_definitions_ and symbol_references_.
5899 (Script_options::add_symbol_assignment): Update
5900 symbol_definitions_ and symbol_references_.
5901 (Script_options::add_symbol_reference): New function.
5902 (script_symbol): New function.
5903 * script.h (class Script_options): Add symbol_definitions_ and
5904 symbol_references_ fields.
5905 (Script_options::referenced_const_iterator): New type.
5906 (Script_options::referenced_begin): New function.
5907 (Script_options::referenced_end): New function.
5908 (Script_options::is_referenced): New function.
5909 (Script_options::any_unreferenced): New function.
5910 * script-c.h (script_symbol): Declare.
5911 * yyscript.y (exp): Call script_symbol.
5912 * symtab.cc: Include "script.h".
5913 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5914 Change all callers. Check symbols referenced by scripts.
5915 (Symbol_table::add_undefined_symbols_from_command_line): Add
5916 layout parameter. Change all callers.
5917 (Symbol_table::do_add_undefined_symbols_from_command_line):
5918 Likewise. Break out loop body. Check symbols referenced by
5920 (Symbol_table::add_undefined_symbol_from_command_line): New
5921 function broken out of
5922 do_add_undefined_symbols_from_command_line.
5923 * symtab.h (class Symbol_table): Update declarations.
5924 * archive.cc: Include "layout.h".
5925 (Archive::should_include_member): Add layout parameter. Change
5926 all callers. Check for symbol mentioned in expression.
5927 * archive.h (class Archive): Update declaration.
5928 * object.cc (Sized_relobj::do_should_include_member): Add layout
5930 * object.h (Object::should_include_member): Add layout parameter.
5932 (Object::do_should_include_member): Add layout parameter.
5933 (class Sized_relobj): Update declaration.
5934 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5936 * dynobj.h (class Sized_dynobj): Update declaration.
5937 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5939 * plugin.h (class Sized_pluginobj): Update declaration.
5941 2010-08-02 Ian Lance Taylor <iant@google.com>
5944 * output.cc (Output_segment::set_offset): Search for the first and
5945 last sections rather than assuming that the list is in order.
5946 (Output_segment::find_first_and_last_list): New function.
5947 * output.h (class Output_segment): Update declarations.
5948 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5949 (relro_strip_test_SOURCES): New variable.
5950 (relro_strip_test_DEPENDENCIES): New variable.
5951 (relro_strip_test_LDFLAGS): New variable.
5952 (relro_strip_test_LDADD): New variable.
5953 (relro_strip_test.so): New target.
5955 2010-08-02 Ian Lance Taylor <iant@google.com>
5957 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5958 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5959 (Target_i386::got_tlsdesc_section): New function.
5960 (Target_i386::got_section): Create space for GOT entries for
5961 TLSDESC relocations.
5962 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5964 (Target_i386::Scan::global): Likewise.
5965 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5967 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5968 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5969 (Target_x86_64::got_tlsdesc_section): New function.
5970 (Target_x86_64::got_section): Create space for GOT entries for
5971 TLSDESC relocations.
5972 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5974 (Target_x86_64::Scan::global): Likewise.
5975 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5978 2010-08-02 Ian Lance Taylor <iant@google.com>
5980 * testsuite/final_layout.sh: Use dc to convert from hex to
5983 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5985 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5986 paramter to the call to gold::gc_process_relocs.
5987 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5988 paramter to the call to gold::gc_process_relocs.
5989 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5990 parameter to the call to gold::gc_process_relocs.
5991 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5992 template parameter to the call to gold::gc_process_relocs.
5993 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5994 paramter to the call to gold::gc_process_relocs.
5995 * gc.h (get_embedded_addend_size): New function.
5996 (gc_process_relocs): Save the size of the reloc for use by ICF.
5997 * icf.cc (get_section_contents): Get the addend from the text section
5998 for SHT_REL relocation sections.
5999 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6000 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6001 * int_encoding.h (read_from_pointer): New overloaded function.
6002 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6003 * testsuite/icf_sht_rel_addend_test.sh: New file.
6004 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6005 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6007 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6009 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6010 * Makefile.in: Regenerate.
6011 * testsuite/Makefile.in: Regenerate.
6013 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6015 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6016 * gold/testsuite/debug_msg.cc: Likewise.
6017 * gold/testsuite/odr_violation1.cc
6018 * gold/testsuite/odr_violation2.cc
6020 2010-07-21 Cary Coutant <ccoutant@google.com>
6022 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6023 string, and length fields.
6024 (Output_merge_string::Merged_strings_list): New type.
6025 (Output_merge_string::Merged_strings_lists): New typedef.
6026 (Output_merge_string): Replace merged_strings_ with
6027 merged_strings_lists_.
6028 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6029 Merged_strings_list per input object and section. Don't store pointer
6030 to the string. Don't store length with each merged string entry.
6031 (Output_merge_string::finalize_merged_data): Loop over list of merged
6032 strings lists. Recompute length of each merged string.
6034 2010-07-15 Cary Coutant <ccoutant@google.com>
6036 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6039 2010-07-14 Ian Lance Taylor <iant@google.com>
6041 * descriptors.cc (Descriptors::open): Report correct name in error
6044 2010-07-13 Doug Kwan <dougkwan@google.com>
6046 * arm.cc (Arm_input_section::Arm_input_section): For a
6047 SHT_ARM_EXIDX section, always keeps the input sections.
6048 (Arm_input_section::set_exidx_section_link): New method.
6049 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6050 has_errors_ to false.
6051 (Arm_exidx_input_section::has_errors,
6052 Arm_exidx_input_section::set_has_errors): New methods.
6053 (Arm_exidx_input_section::has_errors_): New data member.
6054 (Arm_relobj::get_exidx_shndx_list): New method.
6055 (Arm_output_section::append_text_sections_to_list): Do not skip
6056 section without SHF_EXECINSTR.
6057 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6059 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6060 section header. Make error messages more verbose. Check for
6061 a non-executable section linked to an EXIDX section.
6062 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6063 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6064 check that there is no deferred EXIDX section if we exit early.
6065 Instead of not making an EXIDX section in case of an error, make one
6066 and set the has_errors flag of it.
6067 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6068 in a relocatable link.
6069 (Target_arm::do_relax): Look for the EXIDX output section instead of
6070 assuming that it is called .ARM.exidx.
6071 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6072 section list. Do not check for SHF_EXECINSTR section flags but
6073 skip any input section with errors.
6074 * output.cc (Output_section::Output_section): Initialize
6075 always_keeps_input_sections_ to false.
6076 (Output_section::add_input_section): Check for
6077 always_keeps_input_sections_.
6078 * output.h (Output_section::always_keeps_input_sections,
6079 Output_section::set_always_keeps_input_sections): New methods.
6080 (Output_section::always_keeps_input_sections): New data member.
6082 2010-07-13 Rafael Espindola <espindola@google.com>
6084 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6085 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6087 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6088 Ian Lance Taylor <iant@google.com>
6090 * output.h (Output_section_lookup_maps::add_merge_section):
6091 Correct check of whether value was inserted.
6092 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6093 (Output_section_lookup_maps::add_relaxed_input_section):
6095 * arm.cc (Target_arm::got_section): Remove used local os.
6096 * i386.cc (Target_i386::got_section): Likewise.
6097 * x86_64.cc (Target_x86_64::got_section): Likewise.
6098 * sparc.cc (Target_sparc::got_section): Likewise.
6099 (Target_sparc::relocate): Remove unused local have_got_offset.
6100 * powerpc.cc (Target_powerpc::relocate): Likewise.
6102 2010-07-13 Ian Lance Taylor <iant@google.com>
6104 * compressed_output.cc (zlib_decompress): Fix signature in
6107 * archive.cc (Archive::include_member): Unlock an external member
6108 of a thin archive. Don't bother to delete an object we know is
6111 2010-07-12 Cary Coutant <ccoutant@google.com>
6113 * compressed_output.cc (zlib_decompress): New function.
6114 (get_uncompressed_size): New function.
6115 (decompress_input_section): New function.
6116 * compressed_output.h (get_uncompressed_size): New function.
6117 (decompress_input_section): New function.
6118 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6119 Handle compressed debug sections.
6120 * layout.cc (is_compressed_debug_section): New function.
6121 (Layout::output_section_name): Map compressed section names to
6123 * layout.h (is_compressed_debug_section): New function.
6124 (is_debug_info_section): Recognize compressed debug sections.
6125 * merge.cc: Include compressed_output.h.
6126 (Output_merge_data::do_add_input_section): Handle compressed
6128 (Output_merge_string::do_add_input_section): Handle compressed
6130 * object.cc: Include compressed_output.h.
6131 (Sized_relobj::Sized_relobj): Initialize new data members.
6132 (build_compressed_section_map): New function.
6133 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6134 * object.h (Object::section_is_compressed): New method.
6135 (Object::do_section_is_compressed): New method.
6136 (Sized_relobj::Compressed_section_map): New type.
6137 (Sized_relobj::do_section_is_compressed): New method.
6138 (Sized_relobj::compressed_sections_): New data member.
6139 * output.cc (Output_section::add_input_section): Handle compressed
6141 * reloc.cc: Include compressed_output.h.
6142 (Sized_relobj::write_sections): Handle compressed debug sections.
6144 2010-07-08 Cary Coutant <ccoutant@google.com>
6146 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6147 weak when resolving to a dynamic def.
6148 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6149 for weak undef/dynamic def cases. Adjust callers.
6150 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6151 undef_binding_weak_.
6152 (Symbol_table::sized_write_globals): Adjust symbol binding.
6153 (Symbol_table::sized_write_symbol): Add binding parameter.
6154 * symtab.h (Symbol::set_undef_binding): New method.
6155 (Symbol::is_undef_binding_weak): New method.
6156 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6157 (Symbol_table::should_override): Add new parameter.
6158 (Symbol_table::sized_write_symbol): Add new parameter.
6160 * testsuite/weak_undef_file1.cc: Add new test case.
6161 * testsuite/weak_undef_file2.cc: Fix header comment.
6162 * testsuite/weak_undef_test.cc: Add new test case.
6164 2010-06-29 Doug Kwan <dougkwan@google.com>
6166 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6167 Initialize USE_SYMBOL_.
6168 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6170 (Arm_reloc_property::uses_symbol_): New data member declaration.
6171 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6172 uses symbol value and symbol is undefined but not weakly undefined.
6174 2010-06-28 Rafael Espindola <espindola@google.com>
6176 * plugin.cc (Plugin::load): Use dlerror.
6178 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6180 * symtab.cc (detect_odr_violations): When reporting an ODR
6181 violation, report an object where the symbol is defined.
6183 2010-06-25 Doug Kwan <dougkwan@google.com>
6185 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6186 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6188 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6189 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6190 target hook to detect function points.
6191 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6192 * icf.h (Icf::check_section_for_function_pointers): Change type of
6193 parameter SECTION_NAME to const reference to std::string. Use
6194 target hook to determine if section may have unsafe pointers.
6195 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6198 2010-06-21 Rafael Espindola <espindola@google.com>
6200 * fileread.cc (Input_file::find_fie): New
6201 (Input_file::open): Use Input_file::find_fie.
6202 * fileread.h (Input_file::find_fie): New
6203 * plugin.cc (set_extra_library_path): New.
6204 (Plugin::load): Add set_extra_library_path to the transfer vector.
6205 (Plugin_manager::set_extra_library_path): New.
6206 (Plugin_manager::add_input_file): Use the extra search path if set.
6207 (set_extra_library_path(): New.
6208 * plugin.h (Plugin_manager): Add set_extra_library_path and
6211 2010-06-19 Cary Coutant <ccoutant@google.com>
6213 * layout.cc (gdb_sections): Add .debug_types.
6214 (lines_only_debug_sections): Likewise.
6216 2010-06-18 Rafael Espindola <espindola@google.com>
6218 * plugin.cc (add_input_file,add_input_library)
6219 (Plugin_manager::add_input_file): Make filename arguments const.
6220 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6223 2010-06-16 Doug Kwan <dougkwan@google.com>
6225 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6226 .ARM.attributes section if we have not merged any input
6227 attributes sections.
6229 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6231 * arm.cc: Allow combining objects with no EABI version
6234 2010-06-15 Rafael Espindola <espindola@google.com>
6236 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6238 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6240 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6241 (struct iovec): Correct !HAVE_READV definition.
6243 2010-06-10 Cary Coutant <ccoutant@google.com>
6245 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6246 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6248 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6251 * symtab.h (Symbol::is_placeholder): New member function.
6252 * target-reloc.h (relocate_section): Check for placeholder symbols.
6254 * testsuite/Makefile.am (plugin_test_8): New test.
6255 (plugin_test_9): New test.
6256 * testsuite/Makefile.in: Regenerate.
6258 2010-06-09 Nick Clifton <nickc@redhat.com>
6260 * yyscript.y (input_list_element): Allow strings prefixed with
6261 the '-' character. Treat these as libraries.
6262 * script.cc (script_add_library): New function. Adds a library
6263 specified by "-l<name>" found in an input script.
6264 * script-c.h: Add prototype for script_add_library.
6266 2010-06-07 Doug Kwan <dougkwan@google.com>
6268 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6269 Restrict stub-group size to be within long conditional branch
6270 range when working around cortex-A8 erratum.
6272 2010-06-07 Damien Diederen <dd@crosstwine.com>
6274 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6277 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6281 (Output_section::Input_section_sort_entry::compare_section_ordering):
6282 Change to return non-zero correctly.
6283 (Output_section::Input_section_sort_section_order_index_compare
6284 ::operator()): Change to fix ambiguity in comparisons.
6286 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6288 * gold.h (is_wildcard_string): New function.
6289 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6290 (Layout::layout_eh_frame): Ditto.
6291 (Layout::find_section_order_index): New method.
6292 (Layout::read_layout_from_file): New method.
6293 * layout.h (Layout::find_section_order_index): New method.
6294 (Layout::read_layout_from_file): New method.
6295 (Layout::input_section_position_): New private member.
6296 (Layout::input_section_glob_): New private member.
6297 * main.cc (main): Call read_layout_from_file here.
6298 * options.h (--section-ordering-file): New option.
6299 * output.cc (Output_section::input_section_order_specified_): New
6301 (Output_section::Output_section): Initialize new member.
6302 (Output_section::add_input_section): Add new parameter.
6303 Keep input sections when --section-ordering-file is used.
6304 (Output_section::set_final_data_size): Sort input sections when
6305 section ordering file is specified.
6306 (Output_section::Input_section_sort_entry): Add new parameter.
6308 (Output_section::Input_section_sort_entry::compare_section_ordering):
6310 (Output_section::Input_section_sort_compare::operator()): Change to
6311 consider section_order_index.
6312 (Output_section::Input_section_sort_init_fini_compare::operator()):
6313 Change to consider section_order_index.
6314 (Output_section::Input_section_sort_section_order_index_compare
6315 ::operator()): New method.
6316 (Output_section::sort_attached_input_sections): Change to sort
6317 according to section order when specified.
6318 (Output_section::add_input_section<32, true>): Add new parameter.
6319 (Output_section::add_input_section<64, true>): Add new parameter.
6320 (Output_section::add_input_section<32, false>): Add new parameter.
6321 (Output_section::add_input_section<64, false>): Add new parameter.
6322 * output.h (Output_section::add_input_section): Add new parameter.
6323 (Output_section::input_section_order_specified): New
6325 (Output_section::set_input_section_order_specified): New method.
6326 (Input_section::Input_section): Initialize section_order_index_.
6327 (Input_section::section_order_index): New method.
6328 (Input_section::set_section_order_index): New method.
6329 (Input_section::section_order_index_): New member.
6330 (Input_section::Input_section_sort_section_order_index_compare): New
6332 (Output_section::input_section_order_specified_): New member.
6333 * script-sections.cc (is_wildcard_string): Delete and move modified
6335 (Output_section_element_input::Output_section_element_input): Modify
6336 call to is_wildcard_string.
6337 (Output_section_element_input::Input_section_pattern
6338 ::Input_section_pattern): Ditto.
6339 (Output_section_element_input::Output_section_element_input): Ditto.
6340 * testsuite/Makefile.am (final_layout): New test case.
6341 * testsuite/Makefile.in: Regenerate.
6342 * testsuite/final_layout.cc: New file.
6343 * testsuite/final_layout.sh: New file.
6345 2010-06-01 Rafael Espindola <espindola@google.com>
6347 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6349 2010-06-01 Rafael Espindola <espindola@google.com>
6351 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6352 visibility of symbols.
6354 2010-05-27 Doug Kwan <dougkwan@google.com>
6356 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6357 from start of output section instead of address for a local symbol
6358 in a merged or relaxed section when doing a relocatable link.
6360 2010-05-26 Rafael Espindola <espindola@google.com>
6363 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6364 adding sections the garbage collector removed.
6365 * gold/testsuite/Makefile.am: Add test.
6366 * gold/testsuite/Makefile.in: Regenerate.
6367 * gold/testsuite/plugin_test_7.sh: New.
6368 * gold/testsuite/plugin_test_7_1.c: New.
6369 * gold/testsuite/plugin_test_7_2.c: New.
6371 2010-05-26 Rafael Espindola <espindola@google.com>
6373 * script-sections.cc (Output_section_definition::set_section_addresses):
6374 Check for --section-start.
6376 2010-05-26 Doug Kwan <dougkwan@google.com>
6378 * arm.cc (Arm_scan_relocatable_relocs): New class.
6379 (Target_arm::relocate_special_relocatable): New method.
6380 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6381 (Arm_relocate_functions::thumb_branch_common): Same.
6382 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6383 instead of Default_scan_relocatable_relocs.
6384 * target-reloc.h (relocate_for_relocatable): Let target handle
6385 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6386 * target.h (Sized_target::relocate_special_relocatable): New method.
6388 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6390 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6392 2010-05-23 Doug Kwan <dougkwan@google.com>
6394 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6396 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6397 with a direct branch, not a conditional branch, to a stub.
6398 * merge.cc (Output_merge_base::record_input_section): New method
6400 (Output_merge_data::do_add_input_section): Record input section if
6401 keeps-input-sections flag is set.
6402 (Output_merge_string::do_add_input_section): Ditto.
6403 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6404 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6406 (Output_merge_base::keeps_input_sections,
6407 Output_merge_base::set_keeps_input_sections,
6408 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6410 (Output_merge_base::Input_sections): New type declaration.
6411 (Output_merge_base::input_sections_begin,
6412 Output_merge_base::input_sections_end,
6413 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6414 (Output_merge_base::bool keeps_input_sections_,
6415 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6416 Output_merge_base::input_sections_): New data members.
6417 (Output_merge_data::do_set_keeps_input_sections): New method
6419 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6420 * output.cc (Output_section::Input_section::relobj): Move method
6421 defintion from class declaration to here and handle merge sections.
6422 (Output_section::Input_section::shndx): Ditto.
6423 (Output_section::Output_section): Remove initializations of removed
6424 data members and initialize new data member LOOKUP_MAPS_.
6425 (Output_section::add_input_section): Set keeps-input-sections flag
6426 for a newly created merge output section as appropriate. Adjust code
6427 to use Output_section_lookup_maps class.
6428 (Output_section::add_relaxed_input_section): Adjst code for lookup
6429 maps code refactoring.
6430 (Output_section::add_merge_input_section): Add a new parameter
6431 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6432 class. If adding input section to a newly created merge output
6433 section fails, remove the new merge section.
6434 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6435 Adjust code for use of the Output_section_lookup_maps class.
6436 (Output_section::find_merge_section): Ditto.
6437 (Output_section::build_lookup_maps): New method defintion.
6438 (Output_section::find_relaxed_input_section): Adjust code to use
6439 Output_section_lookup_maps class.
6440 (Output_section::get_input_sections): Export merge sections. Adjust
6441 code to use Output_section_lookup_maps class.
6442 (Output_section:::add_script_input_section): Adjust code to use
6443 Output_section_lookup_maps class. Update lookup maps for merge
6445 (Output_section::discard_states): Use Output_section_lookup_maps.
6446 (Output_section::restore_states): Same.
6447 * output.h (Merge_section_properties): Move class defintion out of
6449 (Output_section_lookup_maps): New class.
6450 (Output_section::Input_section::is_merge_section): New method
6452 (Output_section::Input_section::relobj): Move defintion out of class
6453 defintion. Declare method only.
6454 (Output_section::Input_section::shndx): Ditto.
6455 (Output_section::Input_section::output_merge_base): New method defintion.
6456 (Output_section::Input_section::u2_.pomb): New union field.
6457 (Output_section::Merge_section_by_properties_map,
6458 Output_section::Output_section_data_by_input_section_map,
6459 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6461 (Output_section::add_merge_input_section): Add new parameter
6462 KEEPS_INPUT_SECTIONS.
6463 (Output_section::build_lookup_maps): New method declaration.
6464 (Output_section::merge_section_map_,
6465 Output_section::merge_section_by_properties_map_,
6466 Output_section::relaxed_input_section_map_,
6467 Output_section::is_relaxed_input_section_map_valid_): Remove data
6469 (Output_section::lookup_maps_): New data member.
6471 2010-05-21 Doug Kwan <dougkwan@google.com>
6474 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6475 avoid a compilation error.
6477 2010-05-19 Rafael Espindola <espindola@google.com>
6479 * script-sections.cc (Output_section_definition::allocate_to_segment):
6480 Update the phdrs_list even when the output section is NULL.
6481 * testsuite/Makefile.am: Add test.
6482 * testsuite/Makefile.in: Regenerate.
6483 * testsuite/script_test_9.cc: New.
6484 * testsuite/script_test_9.sh: New.
6485 * testsuite/script_test_9.t: New.
6487 2010-05-19 Doug Kwan <dougkwan@google.com>
6489 * arm.cc (Arm_input_section::original_size): New method.
6490 (Arm_input_section::do_addralign): Add a cast.
6491 (Arm_input_section::do_output_offset): Remove static cast.
6492 (Arm_input_section::original_addralign,
6493 Arm_input_section::original_size_): Change type to uint32_t.
6494 (Arm_input_section::init): Add safe casts for section alignment
6496 (Arm_input_section::set_final_data_size): Do not set address and
6497 offset of stub table.
6498 (Arm_output_section::fix_exidx_coverage): Change use of of
6499 Output_section::Simple_input_section to that of
6500 Output_section::Input_section.
6501 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6502 except for the first pass.
6503 * output.cc (Output_section::get_input_sections): Change type of
6504 input_sections to std::list<Input_section>.
6505 (Output_section::add_script_input_section): Rename from
6506 Output_section::add_simple_input_section. Change type of SIS
6507 parameter from Simple_input_section to Input_section.
6508 * output.h (Output_section::Simple_input_section): Remove class.
6509 (Output_section::Input_section): Change class visibility to public.
6510 (Output_section::Input_section::addralign): Use stored alignments
6511 for special input sections if set.
6512 (Output_section::Input_section::set_addralign): New method.
6513 (Output_section::get_input_sections): Change parameter type from
6514 list of Simple_input_section to list of Input_section.
6515 (Output_section::add_script_input_section): Rename from
6516 Output_section::add_simple_input_section. Change first parameter's
6517 type from Simple_input_section to Input_section and remove the
6518 second and third parameters.
6519 * script-sections.cc (Input_section::Input_section_list): Change
6520 type to list of Output_section::Input_section/
6521 (Input_section_info::Input_section_info): Change parameter type of
6522 INPUT_SECTION to Output_section::Input_section.
6523 (Input_section_info::input_section): Change return type.
6524 (Input_section_info::input_section_): Change type to
6525 Output_section::Input_section.
6526 (Output_section_element_input::set_section_addresses): Adjust code
6527 to use Output_section::Input_section instead of
6528 Output_section::Simple_input_section. Adjust code for renaming
6529 of Output_section::add_simple_input_section.
6530 (Orphan_output_section::set_section_addresses): Ditto.
6532 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6534 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6535 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6537 2010-05-18 Rafael Espindola <espindola@google.com>
6539 * options.cc (General_options::finalize): Handle -nostdlib.
6540 * options.h (nostdlib): New option.
6541 * script.cc (script_add_search_dir): Handle -nostdlib.
6543 2010-05-12 Doug Kwan <dougkwan@google.com>
6545 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6546 attributes section only if there no attributes section after merging.
6547 (Target_arm::merge_object_attributes): Move value of
6548 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6549 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6550 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6551 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6552 and arm_attr_merge_7.stdout.
6553 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6554 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6555 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6556 arm_attr_merge_7b.o): New rules.
6557 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6559 * testsuite/Makefile.in: Regenerate.
6560 * testsuite/arm_attr_merge.sh: New file.
6561 * testsuite/arm_attr_merge_[67][ab].s: Same.
6563 2010-05-05 Nick Clifton <nickc@redhat.com>
6565 * po/es.po: Updated Spanish translation.
6567 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6569 * Makefile.am (install-exec-local): Properly install gold as
6570 default cross linker.
6571 * Makefile.in: Regenerated.
6573 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6574 Nick Clifton <nickc@redhat.com>
6576 * configure.ac (install_as_default): Define and set to false
6577 unless --enable-gold or --enable-gold=both/gold has been
6579 * configure: Regenerate.
6581 * Makefile.am (install-exec-local): Install the executable as
6582 'ld.gold'. If install_as_default is true then also install it as
6584 * Makefile.in: Regenerated.
6586 2010-04-24 Ian Lance Taylor <iant@google.com>
6588 * layout.cc (Layout::layout_reloc): In relocatable link don't
6589 combine reloc sections for grouped sections.
6591 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6593 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6594 sections that are not ordinary to icf.
6595 * icf.cc (get_section_contents): Handle relocation pointing to section
6596 with no object or shndx information.
6597 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6598 * testsuite/Makefile.in: Regenerate.
6599 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6600 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6602 2010-04-22 Ian Lance Taylor <iant@google.com>
6604 * expression.cc (Expression::Expression_eval_info): Add
6605 result_alignment_pointer field.
6606 (Expression::eval_with_dot): Add result_alignment_pointer
6607 parameter. Change all callers.
6608 (Expression::eval_maybe_dot): Likewise.
6609 (class Binary_expression): Add alignment_pointer parameter to
6610 left_value and right_value. Change all callers.
6611 (BINARY_EXPRESSION): Set result alignment.
6612 (class Trinary_expression): Add alignment_pointer parameter to
6613 arg2_value and arg3_value. Change all callers.
6614 (Trinary_cond::value): Set result alignment.
6615 (Max_expression::value, Min_expression::value): Likewise.
6616 (Align_expression::value): Likewise.
6617 * script-sections.cc (class Sections_element): Add dot_alignment
6618 parameter to set_section_addresses virtual function. Update
6620 (class Output_section_element): Likewise.
6621 (Script_sections::create_segments): Add dot_alignment parameter.
6623 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6624 (Script_sections::set_phdrs_clause_addresses): Likewise.
6625 * script-sections.h: Update declarations.
6626 * script.h: Update declarations.
6627 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6629 * testsuite/script_test_3.t: Set large alignment.
6630 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6631 segment has expected alignment.
6633 2010-04-22 Nick Clifton <nickc@redhat.com>
6635 * po/gold.pot: Updated by the Translation project.
6636 * po/vi.po: Updated Vietnamese translation.
6638 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6640 * testsuite/Makefile.am (check_PROGRAMS): Add
6641 icf_virtual_function_folding_test.
6642 * testsuite/Makefile.in: Regenerated.
6644 2010-04-15 Andrew Haley <aph@redhat.com>
6646 * options.h (merge_exidx_entries): New option.
6647 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6648 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6649 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6650 (Target_arm::merge_exidx_entries): New function.
6651 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6652 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6653 to Arm_exidx_fixup constructor.
6654 Add new arg, merge_exidx_entries.
6655 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6656 Arm_output_section::fix_exidx_coverage.
6658 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6660 * icf.cc (get_section_contents): Check for preemptible functions.
6661 Ignore addend when appropriate.
6662 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6664 (add_from_relobj): Check for section folded.
6665 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6666 * symtab.h (should_add_dynsym_entry): Add new parameter.
6667 * target-reloc.h (scan_relocs): Check for section folded.
6668 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6669 Check reloc types for function pointers in shared objects.
6670 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6672 (icf_preemptible_functions_test): New test case.
6673 (icf_string_merge_test): New test case.
6674 * testsuite.Makefile.in: Regenerate.
6675 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6676 bar_glob. Refactor code.
6677 * testsuite/icf_preemptible_functions_test.cc: New file.
6678 * testsuite/icf_preemptible_functions_test.sh: New file.
6679 * testsuite/icf_string_merge_test.cc: New file.
6680 * testsuite/icf_string_merge_test.sh: New file.
6681 * testsuite/icf_virtual_function_folding_test.cc: New file.
6682 * testsuite/icf_virtual_function_folding_test.sh: New file.
6684 2010-04-14 Doug Kwan <dougkwan@google.com>
6686 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6687 for local symbol recounting if we remove a section due to ICF.
6688 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6689 there are no regular objects in input.
6691 2010-04-13 Doug Kwan <dougkwan@google.com>
6693 * arm.cc (Arm_input_section::set_final_data_size): Compute
6694 accurate final data size instead of using current data size.
6696 2010-04-09 Doug Kwan <dougkwan@google.com>
6698 * layout.cc (Layout::choose_output_section): Handle script section
6700 (Layout::make_output_section_for_script): Add section type parameter.
6701 Handle script section types.
6702 * layout.h (Layout::make_output_section_for_script): Add section
6704 * output.cc (Output_section::Output_section): Initialize data member
6706 (Output_section::do_reset_address_and_file_offset): Do not set address
6707 to 0 if section is a NOLOAD section.
6708 * output.h (Output_section::is_noload): New method.
6709 (Output_section::set_is_noload): Ditto.
6710 (Output_section::is_noload_): New data member.
6711 * script-c.h (Script_section_type): New enum type.
6712 (struct Parser_output_section_header): Add new file section_type.
6713 * script-sections.cc (Sections_element::output_section_name): Add
6714 parameter for returning script section type.
6715 (Output_section_definition::output_section_name): Ditto.
6716 (Output_section_definition::section_type)P; New method.
6717 (Output_section_definiton::script_section_type_name): Ditto.
6718 (Output_section_definition::script_section_type_): New data member.
6719 (Output_section_definition::Output_section_definition): Initialize
6720 data member Output_section_definition::script_section_type_.
6721 (Output_section_definition::create_sections): Pass script section type
6722 to Layout::make_output_section_for_script.
6723 (Output_section_definition::output_section_name): Return script
6724 section type to caller.
6725 (Output_section_definition::set_section_address): Do not advance
6726 dot value and load address if section type is NOLOAD. Set address
6727 of NOLOAD sections regardless of section flags.
6728 (Output_section_definition::print): Print section type if it is
6729 not SCRIPT_SECTION_TYPE_NONE.
6730 (Output_section_definition::section_type): New method.
6731 (Output_section_definition::script_section_type_name): Ditto.
6732 (Script_sections::output_section_name): Add new parameter
6733 PSECTION_TYPE for returning script section type. Pass it to
6734 section elements. Handle discard sections.
6735 (Sort_output_sections::operator()): Handle NOLOAD sections.
6736 * script-sections.h (Script_sections::Section_type): New enum type.
6737 (Script_sections::output_section_name): Add a new parameter for
6738 returning script section type.
6739 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6741 * yyscript.y (union): Add new field SECTION_TYPE.
6742 (COPY, DSECT, INFO, NOLOAD): New tokens.
6743 (opt_address_and_section_type): Change type to output_section_header.
6744 (section_type): New non-terminal
6745 (section_header): Handle section type.
6746 (opt_address_and_section_type): Return section type value.
6748 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6750 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6751 * testsuite/plugin_common_test_2.c (foo): Likewise.
6753 2010-04-08 Doug Kwan <dougkwan@google.com>
6755 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6757 * output.cc (Output_section::add_merge_input_section): Simplify
6758 code and return status of Output_merge_base::add_input_section.
6759 Update merge section map only if Output_merge_base::add_input_section
6762 2010-04-07 Doug Kwan <dougkwan@google.com>
6764 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6765 if section is marked as containing instructions but has no mapping
6767 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6768 correct section index.
6769 (Arm_relobj::find_linked_text_section): Ditto.
6771 2010-04-07 Cary Coutant <ccoutant@google.com>
6773 * archive.cc (include_member): Destroy Read_symbols_data object before
6775 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6776 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6777 (Read_symbols_data::~Read_symbols_data) New destructor.
6778 (Section_relocs::Section_relocs) New constructor.
6779 (Section_relocs::~Section_relocs) New destructor.
6780 (Read_relocs_data::Read_relocs_data) New constructor.
6781 (Read_relocs_data::~Read_relocs_data) New destructor.
6782 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6783 pointers to NULL after deleting.
6785 2010-04-07 Doug Kwan <dougkwan@google.com>
6787 * arm.cc: Replace "endianity" with "endianness" in comments.
6788 (Arm_exidx_cantunwind): Ditto.
6789 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6790 (Arm_relobj::merge_flags_and_attributes): New method.
6791 (Arm_relobj::merge_flags_and_attributes_): New data member.
6792 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6793 (Arm_relobj::scan_sections_for_stubs): Ditto.
6794 (Arm_relobj::do_read_symbols): Check to see if we really want to
6795 merge processor-specific flags and attributes. Exit early if
6796 an object is empty except for section names and the undefined symbol.
6797 (Target_arm::do_finalize_sections): Move check for ELF format to
6798 Arm_relobj::do_read_symbols. Merge processor specific flags and
6799 attributes from a regular object only when we have determined that
6800 it is aapropriate. Do not create an .ARM.attributes section in
6801 output if there is no regular input object.
6802 (Target_arm::merge_processor_specific_flags): Check
6803 --warn-mismatch before printing any error.
6804 (Target_arm::merge_object_attributes): Ditto.
6805 * gold.cc (queue_middle_tasks): Handle the case in which there is
6806 no regular object in input.
6807 * options.cc (General_options::parse_EB): New method.
6808 (General_options::parse_EL): Same.
6809 (General_options::General_options): Initialize endianness_.
6810 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6812 (General_options::Endianness): New enum.
6813 (General_options::endianness): New method.
6814 (General_options::endianness_): New data member.
6815 * parameters.cc (Parameters::set_options): Check target endianness.
6816 (Parameters::set_target_once): Ditto.
6817 (Parameters::check_target_endianness): New method.
6818 (parameters_force_valid_target): If either -EL or -EB is specified,
6819 use it to define endianness of default target.
6820 * parameters.h (Parameters::check_target_endianness): New method
6822 * target.h (class Target): Change "endianity" to "endianness"
6825 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6827 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6828 * configure: Regenerate.
6829 * Makefile.in: Regenerate.
6830 * testsuite/Makefile.in: Regenerate.
6832 2010-04-06 Cary Coutant <ccoutant@google.com>
6835 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6836 prevailing definitions of common symbols.
6837 * testsuite/plugin_test_6.sh: New test case.
6838 * testsuite/plugin_common_test_1.c: New test case.
6839 * testsuite/plugin_common_test_2.c: New test case.
6840 * testsuite/Makefile.am (plugin_test_6): New test case.
6841 * testsuite/Makefile.in: Regenerate.
6843 2010-04-06 Nick Clifton <nickc@redhat.com>
6845 * po/vi.po: New Vietnamese translation.
6847 2010-03-30 Doug Kwan <dougkwan@google.com>
6849 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6851 2010-03-25 Doug Kwan <dougkwan@google.com>
6853 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6854 to avoid a conversion warning on a 32-bit host.
6856 2010-03-24 Ian Lance Taylor <iant@google.com>
6858 * testsuite/script_test_3.t: Add a TLS segment.
6859 * testsuite/Makefile.am (check_PROGRAMS): Add
6860 tls_phdrs_script_test.
6861 (tls_phdrs_script_test_SOURCES): Define.
6862 (tls_phdrs_script_test_DEPENDENCIES): Define.
6863 (tls_phdrs_script_test_LDFLAGS): Define.
6864 (tls_phdrs_script_test_LDADD): Define.
6865 * testsuite/Makefile.in: Rebuild.
6867 2010-03-23 Cary Coutant <ccoutant@google.com>
6869 * fileread.cc (find_or_make_view): Fix comment.
6871 2010-03-23 Ian Lance Taylor <iant@google.com>
6873 * script-sections.cc (class Orphan_section_placement): Define
6874 PLACE_TLS and PLACE_TLS_BSS.
6875 (Orphan_section_placement::Orphan_section_placement): Initialize
6877 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6878 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6879 (tls_script_test_SOURCES): Define.
6880 (tls_script_test_DEPENDENCIES): Define.
6881 (tls_script_test_LDFLAGS): Define.
6882 (tls_script_test_LDADD): Define.
6883 * testsuite/Makefile.in: Rebuild.
6885 2010-03-22 Doug Kwan <dougkwan@google.com>
6887 * arm.cc (Arm_relocate_functions::abs8,
6888 Arm_relocate_functions::abs16): Use correct check for overflow
6889 specified in the ARM ELF specs.
6890 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6891 target of a BLX instruction specially.
6892 (Reloc_stub::stub_type_for_reloc): Ditto.
6893 (Relocate::relocate): Use symbolic names instead of numeric relocation
6894 codes to report error.
6895 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6897 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6898 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6899 thumb2_blx_out_of_range.stdout
6900 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6901 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6902 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6903 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6904 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6905 thumb2_blx_in_range, thumb2_blx_in_range.o,
6906 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6907 thumb2_blx_out_of_range.o): New rules.
6908 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6909 thumb2_blx_in_range and thumb2_blx_out_of_range.
6910 * testsuite/Makefile.in: Regenerate.
6911 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6912 * testsuite/thumb_blx_in_range.s: New file.
6913 * testsuite/thumb_blx_out_of_range.s: New file.
6915 2010-03-22 Rafael Espindola <espindola@google.com>
6917 * archive.cc (Should_include): Move to archive.h.
6918 (should_include_member): Make it a member of Archive.
6920 (Add_lib_group_symbols): New.
6921 * archive.h: Include options.h.
6922 (Archive_member): Moved from Archive.
6923 (Should_include): Moved from archive.cc.
6925 (Add_lib_group_symbols): New.
6926 * dynobj.cc (do_should_include_member): New.
6927 * dynobj.h (do_should_include_member): New.
6928 * gold.cc (queue_initial_tasks): Update call to queue.
6929 * main.cc (main): Print lib group stats.
6930 * object.cc (do_should_include_member): New.
6931 * object.h: Include archive.h.
6932 (Object::should_include_member): New.
6933 (Object::do_should_include_member): New.
6934 (Sized_relobj::do_should_include_member): New.
6935 * options.cc (General_options::parse_start_lib): New.
6936 (General_options::parse_end_lib): New.
6937 (Input_arguments::add_file): Handle lib groups.
6938 (Input_arguments::start_group): Check we are not in a lib.
6939 (Input_arguments::start_lib): New.
6940 (Input_arguments::end_lib): New.
6941 * options.h (General_options): Add start_lib and end_lib.
6942 (Input_argument::lib_): New.
6943 (Input_argument::lib): New.
6944 (Input_argument::is_lib): New.
6945 (Input_file_lib): New.
6946 (Input_arguments::in_lib_): New.
6947 (Input_arguments::in_lib): New.
6948 (Input_arguments::start_lib): New.
6949 (Input_arguments::end_lib_): New.
6950 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6951 in unused members as preempted.
6952 (Sized_pluginobj::do_should_include_member): New.
6953 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6954 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6956 (Read_symbols::do_whole_lib_group): New.
6957 (Read_symbols::do_lib_group): New.
6958 (Read_symbols::do_read_symbols): Handle lib groups.
6959 (Read_symbols::get_name): Handle lib groups.
6960 * readsyms.h (Read_symbols): Add an archive member pointer.
6961 (Read_symbols::do_whole_lib_group): New.
6962 (Read_symbols::do_lib_group): New.
6963 (Read_symbols::member_): New.
6964 * script.cc (read_input_script): Update call to queue_soon.
6966 2010-03-19 Doug Kwan <dougkwan@google.com>
6968 * arm.cc (Stub_table::Stub_table): Initialize new data members
6969 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6970 (Stub_table::add_reloc_stub): Assign stub offset and update
6971 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6972 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6974 (Stub_table::update_data_size_and_addralign): Use
6975 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6976 instead of going over all reloc stubs.
6977 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6978 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6979 Stringpool_template::offset_ to size of Stringpool_char.
6980 (Stringpool_template::new_key_offset): Remove code to initialize
6981 Stringpool_template::offset_.
6982 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6983 Stringpool_template::offset_ to zero.
6985 2010-03-15 Doug Kwan <dougkwan@google.com>
6987 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6989 (Stringpool_template::new_key_offset): New method.
6990 (Stringpool_template::add_string): Assign offsets when adding new
6992 (Stringpool_template::set_string_offsets): Do not set string offsets
6993 when not optimizing.
6994 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6996 (Chunked_vector::clear): Clear size_.
6997 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6998 (Chunked_vector::size): Return size_.
6999 (Chunked_vector::push_back): Use size_ to find insert position.
7000 (Chunked_vector::size_): New data member.
7001 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7002 (Stringpool_template::new_key_offset): New method declaration.
7003 (Stringpool_template::offset_): New data member.
7005 2010-03-15 Rafael Espindola <espindola@google.com>
7007 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7008 Add_symbols' constructor.
7009 * readsyms.h (Add_symbols): Remove the input_group member.
7011 2010-03-10 Ian Lance Taylor <iant@google.com>
7013 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7014 target to ask whether a reference to a symbol requires a stack
7016 * target.h (Target::is_call_to_non_split): New function.
7017 (Target::do_is_call_to_non_split): Declare virtual function.
7018 * target.cc: Include "symtab.h".
7019 (Target::do_is_call_to_non_split): New function.
7020 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7022 2010-03-10 Cary Coutant <ccoutant@google.com>
7024 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7025 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7026 (File_read::open[2]): Add whole_file_view_ to list of views.
7027 (File_read::make_view): Remove test of whole_file_view_.
7028 (File_read::find_or_make_view): Create whole_file_view_ if
7030 (File_read::clear_views): Replace bool parameter with enum;
7031 adjust all callers. Don't delete views with permanent data;
7032 do delete cached views and views from archives if
7033 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7034 if clearing the corresponding view.
7035 * fileread.h (File_read::Clear_views_mode): New enum.
7036 (File_read::View::is_permanent_view): New method.
7037 (File_read::clear_views): Replace bool parameter
7038 with enum; adjust all callers.
7039 * options.h (General_options): Change keep_files_mapped option;
7040 add map_whole_files.
7041 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7043 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7046 2010-03-10 David S. Miller <davem@davemloft.net>
7048 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7050 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7052 * icf.cc (get_section_contents): Add '@' marker after processing the
7055 2010-03-08 Doug Kwan <dougkwan@google.com>
7057 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7058 due to a conversion warning.
7059 (Arm_relobj::update_output_local_symbol_count): Check for local
7060 symbol with unset output index.
7062 2010-03-05 Ian Lance Taylor <iant@google.com>
7064 * options.h (class General_options): Add --spare-dynamic-tags.
7065 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7066 --spare-dynamic-tags.
7068 2010-03-05 Ian Lance Taylor <iant@google.com>
7070 * incremental.cc: Include "libiberty.h".
7072 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7074 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7075 function, is_info_ member.
7076 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7077 (Versions::Versions): Update caller.
7078 (Versions::define_base_version): Likewise.
7079 (Versions::add_def): Likewise.
7081 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7083 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7084 (Scan::possible_function_pointer_reloc): New function.
7085 (Scan::local_reloc_may_be_function_pointer): Change to call
7086 possible_function_pointer_reloc.
7087 (Scan::global_reloc_may_be_function_pointer): Ditto.
7088 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7089 relocations in ".data.rel.ro._ZTV" section.
7090 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7091 * testsuite/icf_safe_so_test.cc: Ditto.
7092 * testsuite/icf_safe_test.cc: Ditto.
7093 * testsuite/icf_safe_test.sh: Ditto.
7095 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7096 Ian Lance Taylor <iant@google.com>
7098 * target-reloc.h (relocate_section): Check the symbol table index
7099 for -1U before setting the local symbol index.
7100 (scan_relocatable_relocs): If copying the relocation, record that
7101 the local symbol is required.
7102 * object.h (Symbol_value::is_output_symtab_index_set): New
7104 (Symbol_value::may_be_discarded_from_output_symtab): New
7106 (Symbol_value::has_output_symtab_entry): New function.
7107 (Symbol_value::needs_output_symtab_entry): Remove.
7108 (Symbol_value::output_symtab_index): Make sure the symbol index is
7110 (Symbol_value::set_output_symtab_index): Make sure the symbol
7111 index is not set. Make sure the new index is valid.
7112 (Symbol_value::set_must_have_output_symtab_entry): New function.
7113 (Symbol_value::has_output_dynsym_entry): New function.
7114 (Symbol_value::set_output_dynsym_index): Make sure the new index
7116 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7117 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7118 local symbol if permitted.
7119 (Sized_relobj::do_finalize_local_symbols): Call
7120 is_output_symtab_index_set rather than needs_output_symtab_entry.
7121 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7122 rather than needs_output_symtab_entry. Call
7123 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7124 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7125 is_output_symtab_index_set rather than needs_output_symtab_entry.
7126 * testsuite/discard_locals_relocatable_test.c: New file.
7127 * testsuite/discard_locals_test.sh: Test -r.
7128 * testsuite/Makefile.am (check_DATA): Add
7129 discard_locals_relocatable_test1.syms,
7130 discard_local_relocatable_test2.syms.
7131 (MOSTLYCLEANFILES): Likewise. Also add
7132 discard_locals_relocatable_test1.lout and
7133 discard_locals_relocatable_test2.out.
7134 (discard_locals_relocatable_test1.syms): New target.
7135 (discard_locals_relocatable_test.o): New target.
7136 (discard_locals_relocatable_test1.out): New target.
7137 (discard_locals_relocatable_test2.syms): New target.
7138 (discard_locals_relocatable_test2.out): New target.
7139 (various): Add missing ../ld-new dependencies.
7140 * testsuite/Makefile.in: Rebuild.
7142 2010-03-03 Nick Clifton <nickc@redhat.com>
7144 * po/fi.po: New Finnish translation.
7146 2010-03-01 Doug Kwan <dougkwan@google.com>
7148 * layout.cc (Layout::Layout): Force section types of .init_array*,
7149 .preinit_array* and .fini_array* sections.
7150 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7151 Fix check of return value of std::string::find.().
7152 (Output_section::Input_section_sort_compare::operator()): Remove
7153 comment about .init_array.
7154 (Output_section::Input_section_sort_init_fini_compare::operator()):
7156 (Output_section::sort_attached_input_sections): Handle .init_array
7157 and .fini_array specially.
7158 * output.h (Output_section::Inut_section_sort_compare): Update
7160 (Output_section::Input_section_sort_init_fini_compare): New struct.
7162 2010-02-26 Doug Kwan <dougkwan@google.com>
7164 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7165 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7166 * testsuite/debug_msg.sh: Avoid matching source line number for
7167 use of global variable undef_int.
7169 2010-02-26 Doug Kwan <dougkwan@google.com>
7171 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7172 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7173 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7174 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7175 * options.cc (General_options::General_options): Initialize member
7177 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7178 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7179 and rm_no_fix_v4bx.stdout
7180 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7181 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7182 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7183 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7184 and arm_no_fix_v4bx.
7185 * Makefile.in: Regenerate.
7186 * testsuite/arm_fix_v4bx.s: New file.
7187 * testsuite/arm_fix_v4bx.sh: Ditto.
7189 2010-02-24 Doug Kwan <dougkwan@google.com>
7191 * arm.cc (Target_arm::got_section): Make the .got section the first
7192 non RELRO section in the data segment.
7193 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7194 suffixes of section names.
7196 2010-02-24 Doug Kwan <dougkwan@google.com>
7198 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7199 flags and attributes merging if an input file is a binary file.
7200 * fileread.cc (Input_file::open): Record format of original file.
7201 * fileread.h (Input_file::Format): New enum type.
7202 (Input_file::Input_file): Initialize data member format_.
7203 (Input_file::format): New method definition.
7204 (Input_file::format_):: New data member.
7206 2010-02-24 Doug Kwan <dougkwan@google.com>
7208 * arm.cc (Arm_output_data_got): New class.
7209 (ARM_TCB_SIZE): New constant
7210 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7211 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7212 If user uses a script with a SECTIONS clause, issue only a warning
7213 for a misplaced EXIDX input section. Otherwise, issue an error.
7214 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7216 (Target_arm::got_mode_index_entry): Handle static linking.
7217 (Target_arm::Scan::local): Ditto.
7218 (Target_arm::Scan::global): Ditto.
7219 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7220 all incorrectly implemented relocations.
7221 (Target_arm::fix_exidx_coverage): Pass layout to
7222 Arm_output_section::fix_exidx_coverage.
7223 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7224 from ".ARM.exidx." and ".ARM.extab.".
7226 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7228 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7229 section if it does not already exist.
7230 * attributes.cc (Attributes_section_data::Attributes_section_data):
7231 Don't crash if size is zero.
7233 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7234 Ian Lance Taylor <iant@google.com>
7236 * gold.cc (queue_middle_tasks): If no input files were opened,
7238 * workqueue.h (Task_function::Task_function): Assert that there is
7241 2010-02-22 Doug Kwan <dougkwan@google.com>
7243 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7244 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7245 types to avoid warnings due to different uint64_t implementations
7248 2010-02-21 Doug Kwan <dougkwan@google.com>
7250 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7251 handling of the maximum backward branch offset.
7252 (Arm_relocate_functions::thumb_branch_common): Ditto.
7253 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7254 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7255 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7256 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7257 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7258 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7259 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7260 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7261 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7262 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7263 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7264 thumb2_bl_out_of_range.o): New rules.
7265 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7266 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7267 thumb2_bl_out_of_range
7268 * testsuite/Makefile.in: Regenerate.
7269 * testsuite/arm_bl_in_range.s: New file.
7270 * testsuite/arm_bl_out_of_range.s: Ditto.
7271 * testsuite/arm_branch_in_range.sh: Ditto.
7272 * testsuite/arm_branch_range.t: Ditto.
7273 * testsuite/thumb2_branch_range.t: Ditto.
7274 * testsuite/thumb_bl_in_range.s: Ditto.
7275 * testsuite/thumb_bl_out_of_range.s: Ditto.
7276 * testsuite/thumb_branch_range.t: Ditto.
7278 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7280 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7281 Add reloc offset information.
7282 * icf.cc (get_section_contents): Change iterators to point to the new
7283 vectors. Add reloc offset information to the contents.
7284 * icf.h (Icf::Sections_reachable_info): New typedef.
7285 (Icf::Sections_reachable_list): New typedef.
7286 (Icf::Offset_info): New typedef.
7287 (Icf::Reloc_info): New struct typedef.
7288 (Icf::Reloc_info_list): New typedef.
7289 (Icf::symbol_reloc_list): Delete method.
7290 (Icf::addend_reloc_list): Delete method.
7291 (Icf::section_reloc_list): Delete method.
7292 (Icf::reloc_info_list): New method.
7293 (Icf::reloc_info_list_): New member.
7295 2010-02-19 Doug Kwan <dougkwan@google.com>
7297 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7298 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7299 * arm.cc (Arm_relocation_functions): New forward declaration.
7300 (Target_arm::Target_arm): Initialize new data members
7301 got_mod_index_offset_ and tls_base_symbol_defined_.
7302 (Target_arm::Relocate::relocate_tls): New method.
7303 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7304 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7306 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7307 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7308 (Target_arm::got_mod_index_offset_,
7309 Target_arm::tls_base_symbol_defined_): New data members.
7310 (Target_arm::Scan::local, Target::Scan::global,
7311 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7314 2010-02-18 Doug Kwan <dougkwan@google.com>
7316 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7317 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7318 text section as a parameter becuase some broken tools may not set
7319 the link in section header.
7320 (Target_arm::has_got_section): New method.
7321 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7322 without any mapping symbol as data only. Remove warning.
7323 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7324 link in its section header, try to discover the link by inspecting the
7325 REL31 relocation at the beginning of the section.
7326 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7328 (Target_arm::Scan::global): Treat any reference to the symbol
7329 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7331 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7333 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7334 (Scan::global_reloc_may_be_function_pointer): New function.
7335 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7336 (Scan::global_reloc_may_be_function_pointer): New function.
7337 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7338 (Scan::global_reloc_may_be_function_pointer): New function.
7339 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7340 (Scan::global_reloc_may_be_function_pointer): New function.
7341 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7342 (Scan::global_reloc_may_be_function_pointer): New function.
7343 (Scan::possible_function_pointer_reloc): New function.
7344 (Target_x86_64::can_check_for_function_pointers): New function.
7345 * gc.h (gc_process_relocs): Scan relocation types to determine if
7346 function pointers were taken for targets that support it.
7347 * icf.cc (Icf::find_identical_sections): Include functions for
7348 folding in safe ICF whose pointer is not taken.
7349 * icf.h (Secn_fptr_taken_set): New typedef.
7350 (fptr_section_id_): New member.
7351 (section_has_function_pointers): New function.
7352 (set_section_has_function_pointers): New function.
7353 (check_section_for_function_pointers): New function.
7354 * options.h: Fix comment for safe ICF option.
7355 * target.h (can_check_for_function_pointers): New function.
7356 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7357 Modify icf_safe_test for X86-64.
7358 * testsuite/Makefile.in: Regenerate.
7359 * testsuite/icf_safe_so_test.cc: New file.
7360 * testsuite/icf_safe_so_test.sh: New file.
7361 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7362 (main): Change to take pointer to function kept_func_3.
7363 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7364 folding is done correctly for X86-64.
7366 2010-02-12 David S. Miller <davem@davemloft.net>
7368 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7369 is_symbolless parameter.
7370 (Output_reloc<SHT_REL>::is_symbolless): New.
7371 (Output_reloc<SHT_REL>::is_symbolless_): New.
7372 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7373 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7374 (Output_reloc<SHT_RELA>::is_symbolless): New.
7375 (Output_data_reloc::add_global): Handle is_symbolless.
7376 (Output_data_reloc::add_global_relative): Likewise.
7377 (Output_data_reloc::add_local): Likewise.
7378 (Output_data_reloc::add_local_relative): Likewise.
7379 (Output_data_reloc::add_symbolless_global_addend): New.
7380 (Output_data_reloc::add_symbolless_local_addend): New.
7381 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7383 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7384 instead of ->is_relative_
7385 (Output_reloc::write): Likewise.
7386 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7387 (Output_reloc::write_rel): Simplify.
7389 * sparc.cc (Target_sparc::Scan::local): Use
7390 ->add_symbolless_local_addend as needed.
7391 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7392 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7393 based upon relocation offset.
7395 2010-02-11 Doug Kwan <dougkwan@google.com>
7397 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7398 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7399 beginning of function.
7400 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7401 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7402 parameter is_32bit in calls to should_apply_static_reloc.
7403 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7404 (check_DATA): Add arm_abs_global.stdout.
7405 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7406 arm_abs_global.stdout): New rules.
7407 (MOSTLLYCLEANFILES): Add arm_abs_global
7408 * Makefile.in: Regenerate.
7409 * testsuite/arm_abs_global.s: New file.
7410 * testsuite/arm_abs_global.sh: Ditto.
7411 * testsuite/arm_abs_lib.s: Ditto.
7413 2010-02-11 Ian Lance Taylor <iant@google.com>
7415 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7417 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7418 Allocate_commons_task first.
7419 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7420 task, rather than symtab_lock_.
7421 (Gc_process_relocs::~Gc_process_relocs): New function.
7422 (Gc_process_relocs::is_runnable): Check this_blocker_.
7423 (Gc_process_relocs::locks): Use next_blocker_ rather than
7425 (Scan_relocs::~Scan_relocs): New function.
7426 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7428 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7430 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7431 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7432 constructor accordingly.
7433 (class Gc_process_relocs): Likewise.
7434 (class Scan_relocs): Likewise.
7435 * common.h (class Allocate_commons_task): Remove symtab_lock_
7436 field, and corresponding constructor parameter.
7437 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7439 (Allocate_commons_task::locks): Likewise.
7441 2010-02-11 Ian Lance Taylor <iant@google.com>
7443 * gold-threads.h (class Once): Define.
7444 (class Initialize_lock): Rewrite as child of Once.
7445 * gold-threads.cc (class Once_initialize): Define.
7446 (once_pointer_control): New static variable.
7447 (once_pointer, once_arg): New static variables.
7448 (c_run_once): New static function.
7449 (Once::Once, Once::run_once, Once::internal_run): New functions.
7450 (class Initialize_lock_once): Remove.
7451 (initialize_lock_control): Remove.
7452 (initialize_lock_pointer): Remove.
7453 (initialize_lock_once): Remove.
7454 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7455 (Initialize_lock::initialize): Rewrite.
7456 (Initialize_lock::do_run_once): New function.
7457 * archive.cc (Archive::interpret_header): Only clear name if it is
7459 * fileread.cc: Include "gold-threads.h"
7460 (file_counts_lock): New static variable.
7461 (file_counts_initialize_lock): Likewise.
7462 (File_read::release): Only increment counts when using --stats.
7463 Use a lock around the increment.
7464 * parameters.cc (class Set_parameters_target_once): Define.
7465 (set_parameters_target_once): New static variable.
7466 (Parameters::Parameters): Move here from parameters.h.
7467 (Parameters::set_target): Rewrite.
7468 (Parameters::set_target_once): New function.
7469 (Parameters::clear_target): Move here and rewrite.
7470 * parameters.h (class Parameters): Update declarations. Add
7471 set_parameters_target_once_ field.
7472 (Parameters::Parameters): Move to parameters.cc.
7473 (Parameters::clear_target): Likewise.
7474 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7476 (Start_group::~Start_group): New function.
7477 (Start_group::is_runnable): New function.
7478 (Start_group::locks, Start_group::run): New functions.
7479 (Finish_group::run): Change saw_undefined to size_t.
7480 * readsyms.h (class Start_group): Define.
7481 (class Finish_group): Change saw_undefined_ field to size_t.
7482 (Finish_group::Finish_group): Remove saw_undefined and
7483 this_blocker parameters. Change all callers.
7484 (Finish_group::set_saw_undefined): New function.
7485 (Finish_group::set_blocker): New function.
7486 * symtab.h (class Symbol_table): Change saw_undefined to return
7487 size_t. Change saw_undefined_ field to size_t.
7488 * target-select.cc (Set_target_once::do_run_once): New function.
7489 (Target_selector::Target_selector): Initialize set_target_once_
7490 field. Don't initialize lock_ and initialize_lock_ fields.
7491 (Target_selector::instantiate_target): Rewrite.
7492 (Target_selector::set_target): New function.
7493 * target-select.h (class Set_target_once): Define.
7494 (class Target_selector): Update declarations. Make
7495 Set_target_once a friend. Remove lock_ and initialize_lock_
7496 fields. Add set_target_once_ field.
7498 2010-02-10 Ian Lance Taylor <iant@google.com>
7500 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7502 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7503 (queue_middle_tasks): Add all blockers before queueing any tasks.
7504 (queue_final_tasks): Likewise.
7505 * token.h (Task_token::add_blockers): New function.
7506 * object.h (Input_objects::number_of_relobjs): New function.
7508 2010-02-10 Ian Lance Taylor <iant@google.com>
7510 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7511 shared, not if not position independent.
7512 * x86_64.cc (Relocate::relocate_tls): Likewise.
7513 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7514 (tls_pie_pic_test): New target.
7515 * testsuite/Makefile.in: Rebuild.
7517 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7518 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7519 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7520 * testsuite/Makefile.in: Rebuild.
7522 2010-02-09 David S. Miller <davem@davemloft.net>
7524 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7525 R_SPARC_RELATIVE using ->add_local_relative().
7526 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7528 * output.h (Output_data_dynamic::add_section_size): New method
7529 that takes two Output_data objects.
7530 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7531 entry param. Handle it in initializers.
7532 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7533 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7534 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7536 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7537 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7538 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7539 for dynrel_includes_plt.
7540 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7541 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7542 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7544 (Target_sparc::do_finalize_sections): Update to pass true for
7545 dynrel_includes_plt.
7546 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7547 output before .rela.plt
7548 (Target_powerpc::do_finalize_sections): Update to pass true for
7549 dynrel_includes_plt when 32-bit.
7551 2010-02-08 Doug Kwan <dougkwan@google.com>
7553 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7555 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7556 Arm_relobj::scan_section_for_cortex_a8_stubs,
7557 Arm_relobj::do_relocation_section): Instead of calling
7558 Output_section::output_address, use faster
7559 Arm_relobj::simple_input_section_output_address.
7561 2010-02-08 David S. Miller <davem@davemloft.net>
7563 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7564 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7565 relocation helper function.
7567 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7568 just like R_SPARC_GOT{10,13,22}.
7569 (Target_sparc::Scan::local): Likewise.
7570 (Target_sparc::Relocate:relocate): Likewise.
7572 2010-02-06 Ian Lance Taylor <iant@google.com>
7574 * configure.ac: Rewrite targetobjs duplicate removal code to use
7575 only shell constructs.
7576 * configure: Rebuild.
7578 2010-02-05 Doug Kwan <dougkwan@google.com>
7581 * arm.cc (Arm_relobj::section_is_scannable): New method.
7582 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7583 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7585 2010-02-04 Doug Kwan <dougkwan@google.com>
7588 * arm-reloc-property.cc (cstdio): Include.
7589 * configure.ac (targetobjs): Remove duplicates.
7590 * configure: Regenerate.
7591 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7592 big and little endian version for a given address size.
7594 2010-02-03 Doug Kwan <dougkwan@google.com>
7596 * arm-reloc-property.cc
7597 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7599 * arm-reloc-property.h
7600 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7601 New method definition.
7602 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7604 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7606 (GOT_PREL): Change implemented to Y.
7607 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7608 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7609 (Arm_relocate_functions::movw_abs_nc): Remove method.
7610 (Arm_relocate_functions::movt_abs): Ditto.
7611 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7612 (Arm_relocate_functions::thm_movt_abs): Ditto.
7613 (Arm_relocate_functions::movw_rel_nc): Ditto.
7614 (Arm_relocate_functions::movw_rel): Ditto.
7615 (Arm_relocate_functions::movt_rel): Ditto.
7616 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7617 (Arm_relocate_functions:thm_movw_rel): Ditto.
7618 (Arm_relocate_functions:thm_movt_rel): Ditto.
7619 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7620 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7621 New method definitions.
7622 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7623 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7624 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7625 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7626 (Target_arm::Relocate::relocate): Check for non-static or
7627 unimplemented relocation code and exit early. Change calls to
7628 Target_arm::reloc_uses_thumb_bit and
7629 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7630 instead. Refactor code to handle similar relocations to increase
7631 code sharing. Remove check for unsupported relocation code in switch
7633 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7634 relocation property table to find out size. Change error message to
7635 print out the name of a relocation code instead of the numeric value.
7636 (Target_arm::scan_reloc_for_stub): Use relocation property table
7637 instead of calling Target_arm::reloc_uses_thumb_bit().
7639 2010-02-02 Doug Kwan <dougkwan@google.com>
7641 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7642 types of relaxed input section.
7644 2010-02-02 Doug Kwan <dougkwan@google.com>
7646 * Makefile.am (HFILES): Add arm-reloc-property.h.
7648 (TARGETSOURCES): Add arm-reloc-property.cc
7649 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7650 (libgold_a_SOURCES): $(DEFFILES)
7651 * Makefile.in: Regenerate.
7652 * arm-reloc-property.cc: New file.
7653 * arm-reloc-property.h: New file.
7654 * arm-reloc.def: New file.
7655 * arm.cc: Update comments.
7656 (arm-reloc-property.h): New included header.
7657 (arm_reloc_property_table): New global variable.
7658 (Target_arm::do_select_as_default_target): New method definition.
7659 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7660 arm-reloc-property to targ_extra_obj.
7661 * parameters.cc (set_parameters_target): Call
7662 Target::select_as_default_target().
7663 * target.h (Target::select_as_default_target): New method definition.
7664 (Target::do_select_as_default_target): Same.
7666 2010-02-01 Doug Kwan <dougkwan@google.com>
7668 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7669 first_output_text_section_.
7670 (Arm_exidx_fixup::first_output_text_section): New method definition.
7671 (Arm_exidx_fixup::first_output_text_section_): New data member.
7672 (Arm_exidx_fixup::process_exidx_section): Record the first text
7673 output section seen.
7674 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7675 and entsize in output section header.
7677 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7679 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7680 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7681 (Arm_relocate_functions::thm_alu11): New Method.
7682 (Arm_relocate_functions::thm_pc8): New Method.
7683 (Arm_relocate_functions::thm_pc12): New Method.
7684 (Target_arm::Scan::local): Handle the relocations.
7685 (Target_arm::Scan::global): Likewise.
7686 (Target_arm::Relocate::relocate): Likewise.
7687 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7689 2010-01-29 Doug Kwan <dougkwan@google.com>
7691 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7692 of relocation types as ld.
7694 2010-01-29 Doug Kwan <dougkwan@google.com>
7696 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7698 (Arm_relocate_functions::thumb_branch_common): Ditto.
7699 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7700 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7701 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7702 Arm_relocate_functions::jump24): Remove.
7703 (Target_arm::Relocate::relocate): Adjust code to call
7704 Arm_relocation_functions::arm_branch_common and
7705 Arm_relocation_functions::thumb_branch_common instead of their removed
7706 wrappers. Merge switch-cases together to reduce source code size.
7708 2010-01-29 Doug Kwan <dougkwan@google.com>
7710 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7711 output_local_symbol_count_needs_update_.
7712 (Arm_relobj::output_local_symbol_count_needs_update,
7713 Arm_relobj::set_output_local_symbol_count_needs_update,
7714 Arm_relobj::update_output_local_symbol_count): New methods.
7715 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7717 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7718 of pointed function as in a R_ARM_PREL31 relocation.
7719 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7720 for output local symbol count updating.
7721 (Target_arm::do_relax): Update output local symbol counts in objects
7723 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7725 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7727 * arm.cc: Added support for the ARM relocations:
7728 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7729 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7730 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7732 (Arm_relocate_functions::movw_rel): New method.
7733 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7734 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7736 (Arm_relocate_functions::thm_movw_rel): New method.
7737 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7739 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7741 (Target_arm::Scan::global): Likewise.
7742 (Target_arm::Relocate::relocate): Likewise.
7743 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7746 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7748 * arm.cc: Added support for ARM group relocations.
7749 (Target_arm::reloc_needs_sym_origin): New method.
7750 (Arm_relocate_functions::calc_grp_kn): New method.
7751 (Arm_relocate_functions::calc_grp_residual): New method.
7752 (Arm_relocate_functions::calc_grp_gn): New method.
7753 (Arm_relocate_functions::arm_grp_alu): New Method.
7754 (Arm_relocate_functions::arm_grp_ldr): New Method.
7755 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7756 (Arm_relocate_functions::arm_grp_ldc): New Method.
7757 (Target_arm::Scan::local): Handle the ARM group relocations.
7758 (Target_arm::Scan::global): Likewise.
7759 (Target_arm::Relocate::relocate): Likewise.
7760 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7763 2010-01-26 Doug Kwan <dougkwan@google.com>
7765 * arm.cc (set): Include.
7766 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7768 (Arm_output_section::Text_section_list): New type.
7769 (Arm_output_section::append_text_sections_to_list): New method.
7770 (Arm_output_section::fix_exidx_coverage): Ditto.
7771 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7772 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7773 Relobj::set_section_offset() instead of
7774 Sized_relobj::invalidate_section_offset().
7775 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7776 parameter for section headers. Ignore relocation sections for
7777 unallocated sections and EXIDX sections.
7778 (Target_arm::fix_exidx_coverage): New method.
7779 (Target_arm::output_section_address_less_than): New type.
7780 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7781 linked text section instead of the EXIDX section.
7782 (Arm_output_section::create_stub_group): Add an assertion to check
7783 that this is not an EXIDX output section.
7784 (Arm_output_section::append_text_sections_to_list): New method.
7785 (Arm_output_section::fix_exidx_coverage): Ditto.
7786 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7787 Arm_relobj::section_needs_reloc_stub_scanning.
7788 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7790 (Target_arm::fix_exidx_coverage): New method.
7791 * object.h (Relobj::set_output_section): New method.
7792 (Sized_relobj::invalidate_section_offset): Remove method.
7793 (Sized_relobj::do_invalidate_section_offset): Remove method.
7794 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7796 2010-01-25 Doug Kwan <dougkwan@google.com>
7798 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7799 Fix warning due to signed and unsigned comparison on a 32-bit host.
7801 2010-01-22 Doug Kwan <dougkwan@google.com>
7803 * arm.cc (Target_arm::do_relax): Record an output section for section
7804 offset adjustment it contains any stub table that has changed.
7805 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7806 offsets in an output section if necessary.
7807 * output.cc (Output_section::Output_section): Initialize
7808 section_offsets_need_adjustments_.
7809 (Output_section::add_input_section_for_script): Renamed to
7810 Output_section::add_simple_input_section.
7811 (Output_section::save_states): Add a comment.
7812 (Output_section::discard_states): New method defintion.
7813 (Output_section::adjust_section_offsets): Same.
7814 * output.h (Output_section::add_input_section_for_script): Renamed to
7815 Output_section::add_simple_input_section.
7816 (Output_section::discard_states): New method declaration.
7817 (Output_section::adjust_section_offsets): Same.
7818 (Output_section::section_offsets_need_adjustment,
7819 Output_section::set_section_offsets_need_adjustment): New method
7821 (Output_section::section_offsets_need_adjustment_): New data member.
7822 * script-sections.cc
7823 (Output_section_element_input::set_section_address): Adjust code for
7824 renaming of Output_section::add_input_section_for_script.
7825 (Orphan_output_section::set_section_address): Same.
7827 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7829 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7830 Fix_v4bx enum values .
7831 * gold/options.h (General_options): New option definitions.
7832 (General_options::fix_v4bx): New method.
7833 (General_options::Fix_v4bx): New enum.
7834 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7835 (General_options::parse_fix_v4bx_interworking): New method.
7837 2010-01-22 Doug Kwan <dougkwan@google.com>
7839 * arm.cc (Arm_exidx_fixup): New class.
7841 2010-01-21 Doug Kwan <dougkwan@google.com>
7843 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7845 (Arm_exidx_section_offset_map): New type.
7847 2010-01-21 Doug Kwan <dougkwan@google.com>
7849 * arm.cc (Arm_exidx_input_section): New class.
7850 (Arm_relobj::exidx_input_section_by_link,
7851 Arm_relobj::exidx_input_section_by_shndx,
7852 Arm_relobj::make_exidx_input_section): New methods.
7853 (read_arm_attributes_section): Remove.
7854 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7855 information about them.
7856 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7859 2010-01-20 Doug Kwan <dougkwan@google.com>
7861 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7862 Input_section_specifier to Section_id.
7863 (Target_arm::new_arm_input_section: Adjust code for change of key
7865 (Target_arm::find_arm_input_section): Ditto.
7866 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7867 (Section_id): Remove.
7868 (Garbage_collection::Section_id_hash): Remove.
7869 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7870 (Section_id): Remove.
7871 (Icf::Section_id_hash): Remove.
7872 * object.h (Section_id, Const_section_id, Section_id_hash,
7873 Const_section_id_hash): New type definitions.
7874 * output.cc (Output_section::add_relaxed_input_section): Change to
7875 use Const_section_id instead of Input_section_specifier as key type.
7876 (Output_section::add_merge_input_section): Ditto.
7877 (Output_section::build_relaxation_map): Change to use Section_id
7878 instead of Input_section_specifier as key type.
7879 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7881 (Output_section::convert_input_sections_to_relaxed_sections): Change
7882 to use Const_section_id instead of Input_section_specifier as key type.
7883 (Output_section::find_merge_section): Ditto.
7884 (Output_section::find_relaxed_input_section): Ditto.
7885 * output.h (Input_section_specifier): Remove class.
7886 (Output_section::Output_section_data_by_input_section_map): Change
7887 key type to Const_section_id.
7888 (Output_section::Output_relaxed_input_section_by_input_section_map):
7890 (Output_section::Relaxation_map): Change key type to Section_id.
7892 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7894 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7895 (class Arm_v4bx_stub): New class.
7896 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7897 (Stub_factory::make_arm_v4bx_stub): New method.
7898 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7899 (Stub_table::empty): Handle v4bx stubs.
7900 (Stub_table::add_arm_v4bx_stub): New method.
7901 (Stub_table::find_arm_v4bx_stub): New method.
7902 (Arm_relocate_functions::v4bx): New method.
7903 (Target_arm::fix_v4bx): New method.
7904 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7905 (Stub_table::relocate_stubs): Likewise.
7906 (Stub_table::do_write): Likewise.
7907 (Stub_table::update_data_size_and_addralign): Likewise.
7908 (Stub_table::finalize_stubs): Likewise.
7909 (Target_arm::Scan::local): Likewise.
7910 (Target_arm::Scan::global): Likewise.
7911 (Target_arm::do_finalize_sections): Likewise.
7912 (Target_arm::Relocate::relocate): Likewise.
7913 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7915 (Target_arm::scan_reloc_for_stub): Likewise.
7916 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7918 2010-01-19 Ian Lance Taylor <iant@google.com>
7920 * output.cc (Output_section_headers::do_sized_write): Write large
7921 segment count to sh_info field.
7922 (Output_file_header::do_sized_write): For large segment count,
7923 write PN_XNUM to e_phnum field.
7925 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7927 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7928 (Arm_relocate_functions::thm_jump8): New function.
7929 (Arm_relocate_functions::thm_jump11): New function.
7930 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7932 (Target_arm::Scan::global): Likewise.
7933 (Target_arm::Relocate::relocate): Likewise.
7934 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7937 2010-01-14 Doug Kwan <dougkwan@google.com>
7939 * arm.cc (map, utility): Include headers.
7940 (Target_arm::apply_cortex_a8_workaround): New method.
7941 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7942 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7943 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7944 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7945 the --[no-]fix-cortex-a8 command line options.
7946 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7947 (Target_arm::relocate_stub): Use addend in instruction template.
7948 * options.h (DEFINE_bool): Set the user-set flag.
7949 (General_options): Add --[no-]-fix-cortex options.
7950 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7951 : Update fast look-up map after conversion.
7953 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7955 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7956 in the first pass of do_layout.
7958 2010-01-13 Doug Kwan <dougkwan@google.com>
7960 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7961 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7962 apparent compiler problem of not folding static constant integral
7963 data members of elfcpp::Elf_sizes<32>.
7965 2010-01-13 Doug Kwan <dougkwan@google.com>
7967 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7968 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7969 Arm_relobj::scan_section_for_cortex_a8_erratum,
7970 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7971 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7972 sections to scan for relocation stubs into a new method
7973 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7974 relocation and Cortex-A8 stub scanning.
7975 (Target_arm::do_relax): Force stubs to be after stubbed sections
7976 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7977 the beginning of a new relaxation pass. Update a comment.
7978 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7980 2010-01-12 Ian Lance Taylor <iant@google.com>
7982 * target-reloc.h (visibility_error): New inline function.
7983 (relocate_section): Call visibility_error.
7984 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7985 (MOSTLYCLEANFILES): Likewise.
7986 (protected_4_pic.o, protected_3.err): New targets.
7987 * testsuite/protected_4.cc: New file.
7989 2010-01-12 Doug Kwan <dougkwan@google.com>
7991 * arm.cc (Cortex_a8_reloc): New class.
7992 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7993 and cortex_a8_relocs_info_.
7994 (Target_arm::fix_cortex_a8): New method definition.
7995 (Target_arm::Cortex_a8_relocs_info): New type.
7996 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7997 New data member declarations.
7998 (Target_arm::scan_reloc_for_stub): Record information about
7999 relocations for THUMB branches that might be exempted from the
8000 Cortex-A8 workaround.
8001 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8002 at the beginning of a relaxation pass.
8004 2010-01-12 Doug Kwan <dougkwan@google.com>
8006 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8007 (Arm_relobj::Mapping_symbol_position,
8008 Arm_reloj::Mapping_symbol_position_less,
8009 Arm_relobj::Mapping_symbols_info): New types.
8010 (Target_arm::is_mapping_symbol_name): New method definition.
8011 (Arm_relobj::do_count_local_symbols): Save information about mapping
8014 2010-01-11 Doug Kwan <dougkwan@google.com>
8016 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8017 Arm_relocate_functions::thumb32_branch_upper,
8018 Arm_relocate_functions::thumb32_branch_lower,
8019 Arm_relocate_functions::thumb32_cond_branch_offset,
8020 Arm_relocate_functions::thumb32_cond_branch_upper,
8021 Arm_relocate_functions::thumb32_cond_branch_lower,
8022 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8023 branch offset encoding.
8024 (Arm_relocate_functions::thumb_branch_common): Use new branch
8025 offset encoding methods to avoid code duplication.
8026 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8027 (Stub_addend_reader::operator()): Use new branch encoding method
8028 to avoid code duplication.
8030 2010-01-11 Doug Kwan <dougkwan@google.com>
8032 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8033 (Target_arm::do_finalize_sections): Define special EXIDX section
8034 symbols only if referenced.
8035 * gc.h (Garbage_collection::add_reference): New method.
8036 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8039 2010-01-11 Ian Lance Taylor <iant@google.com>
8041 * script.cc (Version_script_info::build_expression_list_lookup):
8042 Change complaing about duplicate wildcard match from error to
8045 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8047 (Version_script_info::Version_script_info): Initialize globs_,
8048 default_version_, default_is_global_, and exact_. Don't
8049 initialize globals_ or locals_.
8050 (Version_script_info::build_lookup_tables): Build local symbols
8052 (Version_script_info::unquote): New function.
8053 (Version_script_info::add_exact_match): New function.
8054 (Version_script_info::build_expression_list_lookup): Remove lookup
8055 parameter. Add is_global parameter. Change all callers. Handle
8056 wildcard pattern specially. Unquote pattern. Call
8058 (Version_script_info::get_name_to_match): New function.
8059 (Version_script_info::get_symbol_version): New function.
8060 (Version_script_info::get_symbol_version_helper): Remove.
8061 (Version_script_info::check_unmatched_names): Call unquote.
8062 * script.h (class Version_script_info): Change get_symbol_version
8063 to be non-inline and add is_global parameter; change all callers.
8064 Rewrite symbol_is_local. Update declarations. Define struct
8065 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8066 Remove globals_ and locals_ members. Add exact_, globs_,
8067 default_version_, is_global_.
8068 (Version_script_info::Glob): Remove pattern, add expression and
8069 is_global. Update constructor. Change all callers.
8070 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8072 (Versions::symbol_section_contents): If a symbol is undefined, or
8073 defined in a dynamic object, set the version index to
8075 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8077 (Symbol_table::add_from_pluginobj): Likewise.
8078 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8080 2010-01-11 Doug Kwan <dougkwan@google.com>
8082 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8083 (incremental_dump_LDADD): Add linking option for libintl.
8084 * Makefile.in: Regenerate.
8086 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8089 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8091 * testsuite/Makefile.in: Regenerated.
8093 2010-01-10 Doug Kwan <dougkwan@google.com>
8095 * options.h (DEFINE_var): Use parentheses around argument varname__
8096 in macro body to avoid any unintended subsequent substitutions.
8098 2010-01-10 Ian Lance Taylor <iant@google.com>
8100 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8101 candidates before doing symbol resolution.
8103 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8104 ODR candidates if only one is weak.
8106 2010-01-08 Ian Lance Taylor <iant@google.com>
8108 * script.cc (Version_script_info::build_expression_list_lookup):
8109 Don't warn about ambiguous version, just record the ambiguity.
8110 (Version_script_info::get_symbol_version_helper): Give error if
8111 version is ambiguous.
8113 2010-01-08 Doug Kwan <dougkwan@google.com>
8115 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8116 prev_data_size_ and prev_addralign_. Remove initializer for
8117 deleted data member has_been_changed_.
8118 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8119 to determine if the table is empty.
8120 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8122 (Stub_table::add_reloc_stub): Define method in class definition
8123 instead of just declaring it there.
8124 (Stub_table::add_cortex_a8_stub): New method definition.
8125 (Stub_table::update_data_size_and_addralign): Ditto.
8126 (Stub_table::finalize_stubs): Ditto.
8127 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8128 (Stub_table::do_addralign_): Return address alignment in the
8129 (Stub_table::do_reset_address_and_file_offset): Define method in
8130 class definition instead of declaring it there. Set current data
8131 size to be the data size of the previous pass.
8132 (Stub_table::set_final_data_size): Use current data size as the
8134 (Stub_table::relocate_stub): Change parameter type of stub from
8135 Reloc_stub pointer to Stub pointer.
8136 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8137 (Stub_table::Cortex_a8_stub_list): New typedef.
8138 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8139 Stub_table::prev_addralign_): New data member.
8140 (Arm_relobj::Arm_relobj): Initialize data member
8141 section_has_cortex_a8_workaround_.
8142 (Arm_relobj::section_has_cortex_a8_workaround,
8143 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8145 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8147 (Target_arm::relocate_stub): Change parameter type of stub from
8148 Reloc_stub pointer to Stub pointer.
8149 (Insn_template::size, Insn_template::alignment): Handle
8150 THUMB16_SPECIAL_TYPE.
8151 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8152 Stub_table::update_data_size_and_addralign,
8153 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8155 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8156 (Stub_table::do_write): Ditto.
8157 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8159 2010-01-08 Ian Lance Taylor <iant@google.com>
8162 * symtab.h (class Symbol): Remove fields is_target_special_ and
8163 has_plt_offset_. Add field is_defined_in_discarded_section_.
8164 (Symbol::is_defined_in_discarded_section): New function.
8165 (Symbol::set_is_defined_in_discarded_section): New function.
8166 (Symbol::has_plt_offset): Rewrite.
8167 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8168 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8169 Don't initialize is_target_special_ or has_plt_offset_.
8170 Initialize is_defined_in_discarded_section_.
8171 (Symbol_table::add_from_relobj): If appropriate, set
8172 is_defined_in_discarded_section.
8173 * resolve.cc (Symbol::override_base_with_special): Don't test
8174 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8175 * target-reloc.h (relocate_section): Do special handling for
8176 symbols defined in discarded sections for global symbols as well
8179 2010-01-08 Ian Lance Taylor <iant@google.com>
8181 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8182 the SHT_SYMTAB case.
8184 2010-01-08 Ian Lance Taylor <iant@google.com>
8186 * object.cc (Sized_relobj::do_layout): Don't get confused if
8187 layout_eh_frame returns NULL.
8189 2010-01-08 Ian Lance Taylor <iant@google.com>
8192 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8193 dynamic symbol table, use the normal symbol table.
8194 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8197 2010-01-08 Ian Lance Taylor <iant@google.com>
8200 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8203 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8205 * version.cc (print_version): Change to "Copyright 2010".
8207 2010-01-08 Ian Lance Taylor <iant@google.com>
8211 * i386.cc (class Target_i386): Change return type of plt_section
8213 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8214 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8215 tls_desc_rel_ field.
8216 (Output_data_plt_i386::rel_tls_desc): New function.
8217 (Target_i386::rel_tls_desc_section): New function.
8218 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8219 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8220 R_386_TLS_DESC reloc in rel_tls_desc_section.
8221 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8222 Define struct Tlsdesc_info.
8223 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8224 (Target_x86_64::do_reloc_symbol_index): New function.
8225 (Target_x86_64::add_tlsdesc_info): New function.
8226 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8227 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8229 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8231 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8232 (Target_x86_64::rela_tlsdesc_section): New function.
8233 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8235 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8236 (Target_x86_64::do_reloc_addend): New function.
8237 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8238 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8239 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8240 (Output_reloc::type): New function.
8241 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8242 (Output_reloc::is_target_specific): New function.
8243 (Output_reloc::target_arg): New function.
8244 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8245 absolute relocs and target specific relocs.
8246 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8247 add_target_specific.
8248 (class Output_data_reloc) [SHT_RELA]: Likewise.
8249 * output.cc (Output_reloc::Output_reloc): Add four new versions
8250 for absolute relocs and target specific relocs.
8251 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8252 (Output_reloc::get_symbol_index): Likewise.
8253 (Output_reloc::local_section_offset): Check that local_sym_index_
8254 is not TARGET_CODE or 0.
8255 (Output_reloc::symbol_value): Likewise.
8256 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8258 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8259 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8261 * layout.cc (add_target_dynamic_tags): Use output section for
8262 DT_PLTRELSZ and DT_JMPREL.
8264 2010-01-07 Ian Lance Taylor <iant@google.com>
8267 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8269 (class Output_data_reloc_generic): Define.
8270 (class Output_data_reloc_base): Change base class to
8271 Output_data_reloc_generic. Change add() method to call
8272 bump_relative_reloc_count for a relative reloc. Remove
8274 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8276 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8277 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8279 * layout.h (class Layout): Update declaration.
8281 2010-01-07 Ian Lance Taylor <iant@google.com>
8283 * output.h (class Output_data): Add const version of
8284 output_section and do_output_section.
8285 (class Output_section_data): Add const version of
8287 (class Output_section): Likewise.
8288 * layout.cc (Layout::add_target_dynamic_tags): New function.
8289 * layout.h (class Layout): Update declarations.
8290 * arm.cc (Target_arm::do_finalize_sections): Use
8291 add_target_dynamic_tags.
8292 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8293 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8294 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8295 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8297 2010-01-07 Ian Lance Taylor <iant@google.com>
8300 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8303 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8304 Ian Lance Taylor <iant@google.com>
8307 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8308 Xindex::read_symtab_xindex.
8310 2010-01-07 Doug Kwan <dougkwan@google.com>
8312 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8313 (Insn_template::thumb16_bcond_insn): New method declaration.
8314 (Insn_template): Fix spelling.
8315 (Stub::thumb16_special): New method declaration.
8316 (Stub::do_write): Define virtual method which was previously pure
8318 (Stub::do_thumb16_special): New method declaration.
8319 (Stub::do_fixed_endian_write): New template member.
8320 (Reloc_stub::do_write): Remove.
8321 (Reloc_stub::do_fixed_endian_write): Remove.
8322 (Cortex_a8_stub): New class definition.
8323 (Stub_factory::make_cortex_a8_stub): New method definition.
8324 (Stub_factory::Stub_factory): Add missing static storage class
8325 qualifier for elf32_arm_stub_a8_veneer_blx.
8327 2010-01-07 Ian Lance Taylor <iant@google.com>
8330 * options.h (class General_options): Add --warn-unresolved-symbols
8331 and --error-unresolved-symbols.
8332 * errors.cc (Errors::undefined_symbol): Implement
8333 --warn-unresolved-symbols.
8335 * options.h (class General_options): Add -z text and -z textoff.
8336 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8338 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8340 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8341 (Garbage_collection::cident_sections): New function.
8342 (Garbage_collection::add_cident_section): New function.
8343 (Garbage_collection::cident_sections_): New member.
8344 (gc_process_relocs): Add references to sections whose names are C
8346 * gold.h (cident_section_start_prefix): New constant.
8347 (cident_section_stop_prefix): New constant.
8348 (is_cident): New function.
8349 * layout.cc (Layout::define_section_symbols): Replace string constants
8350 with the newly defined constants.
8351 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8353 * testsuite/Makefile.am: Add gc_orphan_section_test.
8354 * testsuite/Makefile.in: Regenerate.
8355 * testsuite/gc_orphan_section_test.cc: New file.
8356 * testsuite/gc_orphan_section_test.sh: New file.
8358 2010-01-06 Ian Lance Taylor <iant@google.com>
8361 * options.h (class General_options): Add --warn-shared-textrel.
8362 * layout.cc (Layout::finish_dynamic_section): Implement
8363 --warn-shared-textrel.
8366 * options.h (class General_options): Add --warn-multiple-gp.
8368 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8370 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8371 $(THREADSLIB) and $(LIBDL).
8372 * Makefile.in: Rebuild.
8374 2010-01-06 Ian Lance Taylor <iant@google.com>
8377 * options.cc (General_options::parse_section_start): New function.
8378 (General_options::section_start): New function.
8379 (General_options::General_options): Initialize all members.
8380 * options.h: Include <map>
8381 (class General_options): Add --section-start. Add section_starts_
8383 * layout.cc (Layout::attach_allocated_section_to_segment): If
8384 --section-start was used, set the address of the segment. Remove
8385 local sort_sections.
8386 (Layout::relaxation_loop_body): If the address of the load segment
8387 has been set by --section-start, don't use it.
8388 * output.h (Output_segment::update_flags_for_output_section): New
8390 * output.cc (Output_segment::add_output_section): Call
8391 update_flags_for_output_section.
8393 2010-01-05 Ian Lance Taylor <iant@google.com>
8396 * options.h (class General_options): Add --undefined-version.
8397 * script.cc (struct Version_expression): Add was_matched_by_symbol
8399 (Version_script_info::matched_symbol): New function.
8400 (Version_script_info::get_symbol_version_helper): Call
8402 (Version_script_info::check_unmatched_names): New function.
8403 * script.h (class Version_script_info): Update declarations.
8404 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8406 * options.h (class General_options): Use DEFINE_bool_alias for
8407 allow_multiple_definition.
8408 * resolve.cc (Symbol_table::should_override): Don't test
8409 allow_multiple_definition.
8412 * options.h (class General_options): Add --cref.
8413 * main.cc (main): Print cref table if --cref. Don't close mapfile
8414 until after printing cref table.
8415 * cref.cc: Include "symtab.h".
8416 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8417 (Cref_table_compare::operator()): New function.
8418 (Cref_inputs::gather_cref): New function.
8419 (filecol): New static const.
8420 (Cref_inputs::print_cref): New function.
8421 (Cref::print_cref): New function.
8422 * cref.h: Include <cstdio>.
8423 (class Cref): Update declarations.
8424 * mapfile.h (Mapfile::file): New function.
8425 * object.h (class Object): Define Symbols. Declare virtual
8426 do_get_global_symbols.
8427 (Object::get_global_symbols): New function.
8428 * object.cc (Input_objects::add_object): Pass object to cref_ if
8430 (Input_objects::archive_start): Likewise.
8431 (Input_objects::archive_stop): Likewise.
8432 (Input_objects::print_cref): New function.
8433 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8434 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8436 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8438 * plugin.h (class Sized_pluginobj): Update declarations.
8440 2010-01-05 Ian Lance Taylor <iant@google.com>
8442 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8443 to is_default_version. Rename insdef to insdefault.
8444 (Symbol_table::add_from_relobj): Rename def to is_default_version
8445 and local to is_forced_local.
8446 (Symbol_table::add_from_pluginobj): Likewise.
8447 (Symbol_table::add_from_dynobj): Likewise.
8448 (Symbol_table::define_special_symbol): Rename insdef to
8451 2010-01-04 Ian Lance Taylor <iant@google.com>
8454 * options.h (class General_options): Add
8455 --allow-multiple-definition and -z muldefs.
8456 * resolve.cc (Symbol_table::should_override): Don't warn about a
8457 multiple symbol definition if --allow-multiple-definition or -z
8461 * options.h (class General_options): Add --add-needed and
8462 --copy-dt-needed-entries. Tweak --as-needed help entry.
8463 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8464 error if --copy-dt-needed-entries aka --add-needed is used and
8465 would cause a change in behaviour.
8468 * options.h (class General_options): Add -G as a short version of
8469 --shared. Add no-op options -assert, -g, and -i.
8471 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8473 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8474 check for .text or .gnu.linkonce.t sections.
8475 * icf.cc (Icf::find_identical_sections): Ditto.
8476 Change the detection for mangled function name within the section
8478 * icf.h (is_section_foldable_candidate): New function.
8480 2009-12-30 Ian Lance Taylor <iant@google.com>
8483 * options.h (class General_options): Permit two dashes with
8484 --retain-symbols-file.
8486 2009-12-30 Ian Lance Taylor <iant@google.com>
8489 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8490 don't put the file header and segment headers in the text
8494 * common.cc (Sort_commons::operator()): Stabilize sort when both
8496 (Symbol_table::do_allocate_commons_list): When allocating common
8497 symbols, skip a symbol which is no longer common.
8498 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8499 an object before checking its type.
8500 * testsuite/common_test_2.c: New file.
8501 * testsuite/common_test_3.c: New file.
8502 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8503 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8504 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8505 (common_test_2_pic.o, common_test_2.so): New targets.
8506 (common_test_3_pic.o, common_test_3.so): New targets.
8507 * testsuite/Makefile.in: Rebuild.
8510 * script.cc (read_input_script): If we see a new SECTIONS clause,
8511 and we have added an input section, give an error.
8512 * layout.h (class Layout): Add have_added_input_section function.
8513 Add have_added_input_section_ field.
8514 * layout.cc (Layout::Layout): Initialize
8515 have_added_input_section_.
8516 (Layout::layout): Set have_added_input_section_.
8517 (Layout::layout_eh_frame): Likewise.
8519 2009-12-30 Ian Lance Taylor <iant@google.com>
8522 * options.h (class General_options): Add --sort-common option.
8523 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8524 * common.cc (Sort_common): Add sort_order parameter to
8525 constructor. Add sort_order_ field.
8526 (Sort_commons::operator): Check sort_order_.
8527 (Symbol_table::allocate_commons): Determine the sort order.
8528 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8530 (Symbol_table::do_allocate_commons_list): Likewise.
8532 2009-12-30 Ian Lance Taylor <iant@google.com>
8535 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8536 symbols from this object, don't change the visibility of an
8538 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8540 2009-12-30 Ian Lance Taylor <iant@google.com>
8543 * script.h (class Version_script_info): Define Language enum.
8544 Update declarations. Define Glob, Exact, and Lookup types. Add
8545 new fields globals_, locals_, and is_finalized_.
8546 * script.cc: Various formatting fixes.
8547 (class Parser_closure): Change language_stack_ from a vector of
8548 std::string to one of Version_script_info::Language. Adjust all
8550 (class Lazy_demangler): Remove.
8551 (struct Version_expression): Change language from std::string to
8552 Version_script_info::Language.
8553 (Version_script_info::Version_script_info): New function.
8554 (Version_script_info::~Version_script_info): Don't call clear.
8555 (Version_script_info::finalize): New function.
8556 (Version_script_info::build_lookup_tables): New function.
8557 (Version_script_info::build_expression_list_lookup): New
8559 (Version_script_info::get_symbol_version_helper): Rewrite to use
8561 (Version_script_info::print_expression_list): Adjust to use
8562 Version_script_info::Language.
8563 (script_push_lex_into_version_mode): Check that the version script
8564 has not been finalized.
8565 (version_script_push_lang): Change language string to
8566 Version_script_info::Language.
8567 * options.cc (Command_line::version_script): New function.
8568 * options.h (class General_options): Add finalize_dynamic_list
8569 function. Change version_script from declaration to definition.
8570 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8571 * testsuite/version_script.map: Remove duplicate def of foo.
8572 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8574 * testsuite/Makefile.in: Rebuild.
8576 2009-12-30 Ian Lance Taylor <iant@google.com>
8579 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8580 if the input symbol index is 0, make the output symbol index 0.
8582 2009-12-30 Ian Lance Taylor <iant@google.com>
8585 * options.h (class General_options): Add -x/--discard-all.
8586 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8587 --discard-all. If the local symbol needs a dynamic entry, check
8588 that before handling --discard-locals.
8590 2009-12-30 Ian Lance Taylor <iant@google.com>
8593 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8595 (Output_segment::add_output_section): Don't change the flags if
8599 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8600 GNU hash table if they need a dynamic value. Otherwise, don't add
8601 them if they are defined in a dynamic object or are forced local.
8603 2009-12-29 Ian Lance Taylor <iant@google.com>
8606 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8607 .gnu.hash table for a 32-bit target.
8610 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8611 regular and a dynamic object only needs a dynamic symbol table
8612 entry if it is externally visible.
8615 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8616 constructor. Add global_offset_table_ field.
8617 (Target_i386::got_section): Set global_offset_table_.
8618 (Target_i386::do_finalize_sections): Set global_offset_table_
8620 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8621 in constructor. Add global_offset_table_ field.
8622 (Target_x86_64::got_section): Set global_offset_table_.
8623 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8626 * layout.cc (Layout::Layout): Initialize increase_relro_.
8627 (Layout::get_output_section): Add is_relro, is_last_relro, and
8628 is_first_non_relro parameters. Change all callers.
8629 (Layout::choose_output_section): Likewise.
8630 (Layout::add_output_section_data): Likewise.
8631 (Layout::make_output_section): Likewise.
8632 (Layout::set_segment_offsets): Clear increase_relro when using a
8634 * layout.h (class Layout): Add increase_relro method. Add
8635 increase_relro_ field. Update declarations.
8636 * output.cc (Output_section::Output_section): Initialize
8637 is_last_relro_ and is_first_non_relro_.
8638 (Output_segment::add_output_section): Group relro sections is
8639 do_sort is true. Handle is_last_relro and is_first_non_relro.
8640 (Output_segment::maximum_alignment): Remove relro handling.
8641 (Output_segment::set_section_addresses): Add increase_relro
8642 parameter. Change all callers. Add initial alignment to align
8643 relro sections on separate page. Remove old relro handling.
8644 (Output_segment::set_section_list_addresses): Remove in_relro
8645 parameter. Change all callers.
8646 (Output_segment::set_offset): Add increase parameter. Change all
8647 callers. Remove old relro handling.
8648 * output.h (class Output_section): Add new methods: is_last_relro,
8649 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8650 Add is_last_relro_ and is_first_non_relro_ fields.
8651 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8652 Create separate .got.plt section. Call increase_relro.
8653 * x86_64.cc (Target_x86_64::got_section): Likewise.
8654 * testsuite/relro_script_test.t: Add .got.plt.
8657 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8658 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8659 (Layout::finalize): Call set_dynamic_symbol_size.
8660 (Layout::set_dynamic_symbol_size): New function.
8661 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8662 set_dynamic_symbol_size.
8665 * output.h (class Output_section): Add is_entsize_zero_ field.
8666 * output.cc (Output_section::Output_section): Initialize
8668 (Output_section::set_entsize): If two different entsizes are
8669 requested, force it to zero.
8670 (Output_section::add_input_section): Set flags for .debug_str
8671 before updating section flags. Set entsize.
8672 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8673 and SHF_STRING if all input sections have those flags.
8675 2009-12-29 Rafael Espindola <espindola@google.com>
8677 * main.cc (main): Fix the sys time reporting.
8678 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8681 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8683 * options.cc (General_options::parse_version): Allow -v to exit
8684 without an error if there is nothing to link.
8686 2009-12-29 Ian Lance Taylor <iant@google.com>
8688 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8689 using a version of gcc before 4.1.
8690 * configure: Rebuild.
8692 2009-12-28 Chris Demetriou <cgd@google.com>
8694 * attributes.cc (Output_attributes_section_data::do_write): Use
8695 std::vector::front rather than std::vector::data.
8697 2009-12-28 Ian Lance Taylor <iant@google.com>
8699 * symtab.h (class Symbol_table): Add enum Defined.
8700 * resolve.cc (Symbol_table::should_override): Add defined
8701 parameter. Change all callers. Test whether object is NULL
8702 before calling a method on it.
8703 (Symbol_table::report_resolve_problem): Add defined parameter.
8705 (Symbol_table::should_override_with_special): Likewise.
8706 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8707 parameter. Change all callers.
8708 (Symbol_table::do_define_in_output_data): Likewise.
8709 (Symbol_table::define_in_output_segment): Likewise.
8710 (Symbol_table::do_define_in_output_segment): Likewise.
8711 (Symbol_table::define_as_constant): Likewise.
8712 (Symbol_table::do_define_as_constant): Likewise.
8713 * script.h (class Symbol_assignment): Add is_defsym parameter to
8714 constructor; change all callers.
8715 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8716 parameter. Change all callers. Add is_defsym_ field.
8717 (class Parser_closure): Add parsing_defsym parameter to
8718 constructor; change all callers. Add parsing_defsym accessor
8719 function. Add parsing_defsym_ field.
8721 2009-12-28 Ian Lance Taylor <iant@google.com>
8723 * gold.cc (queue_middle_tasks): Fix formatting.
8724 * object.cc (Relobj::is_section_name_included): Likewise.
8726 2009-12-23 Ian Lance Taylor <iant@google.com>
8728 * i386.cc (Target_i386::do_calls_non_split): Recognize
8729 -fsplit-stack prologue for a function with a static chain.
8730 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8731 -fsplit-stack prologue when using %r11.
8733 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8735 * options.cc (General_options::parse_version): Make -v continue and do
8736 the link like GNU ld does.
8738 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8740 * Makefile.am (CCFILES): Add timer.cc.
8741 (HFILES): Add timer.h.
8742 * configure.ac: Check for sysconf and times.
8743 * main.cc: include timer.h.
8744 (main): Use Timer instead of get_run_time.
8747 * workqueue.cc: include timer.h.
8748 (Workqueue::find_and_run_task):
8749 Report user, sys and wall time.
8750 * Makefile.in: Regenerate.
8751 * config.in: Regenerate.
8752 * configure: Regenerate.
8754 2009-12-16 Doug Kwan <dougkwan@google.com>
8756 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8758 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8759 relaxed input sections.
8760 * output.cc (Output_section::find_relaxed_input_section): Change
8761 return type to Output_relaxed_input_section pointer. Adjust code
8762 for new type of relaxed_input_section_map_.
8763 * output.h (Output_section::find_relaxed_input_section): Change
8764 return type to Output_relaxed_input_section pointer.
8765 (Output_section::Output_relaxed_input_section_by_input_section_map):
8767 (Output_section::relaxed_input_section_map_): Change type to
8768 Output_section::Output_relaxed_input_section_by_input_section_map.
8769 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8772 2009-12-15 Ian Lance Taylor <iant@google.com>
8774 * layout.cc (Layout::create_shstrtab): Only write out after input
8775 sections if we are compressing debug sections.
8777 2009-12-15 Ian Lance Taylor <iant@google.com>
8779 * archive.cc (Archive::add_symbols): Only look up a symbol without
8780 a version if there is, in fact, a version.
8782 2009-12-14 Ian Lance Taylor <iant@google.com>
8784 Revert -Wshadow changes, all changes from:
8785 2009-12-11 Doug Kwan <dougkwan@google.com>
8786 2009-12-11 Nick Clifton <nickc@redhat.com>
8787 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8789 2009-12-11 Doug Kwan <dougkwan@google.com>
8791 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8793 * attributes.cc (Object_attribute::size): Ditto.
8794 (Attributes_section_data::size): Ditto.
8795 (Attributes_section_data::Attributes_section_data): Ditto.
8796 (Output_attributes_section_data::do_write): Ditto.
8797 * attributes.h (Object_attribute::set_type): Ditto.
8798 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8800 2009-12-11 Nick Clifton <nickc@redhat.com>
8802 * archive.cc: Fix shadowed variable warnings.
8804 * compressed_output.cc: Likewise.
8805 * compressed_output.h: Likewise.
8806 * configure: Likewise.
8807 * dwarf_reader.cc: Likewise.
8808 * dynobj.cc: Likewise.
8809 * dynobj.h: Likewise.
8810 * ehframe.cc: Likewise.
8811 * ehframe.h: Likewise.
8812 * errors.cc: Likewise.
8813 * expression.cc: Likewise.
8814 * fileread.cc: Likewise.
8815 * fileread.h: Likewise.
8816 * freebsd.h: Likewise.
8817 * i386.cc: Likewise.
8819 * incremental.h: Likewise.
8820 * layout.cc: Likewise.
8821 * layout.h: Likewise.
8822 * mapfile.cc: Likewise.
8823 * merge.cc: Likewise.
8824 * merge.h: Likewise.
8825 * object.cc: Likewise.
8826 * object.h: Likewise.
8827 * options.h: Likewise.
8828 * output.cc: Likewise.
8829 * output.h: Likewise.
8830 * parameters.cc: Likewise.
8831 * plugin.cc: Likewise.
8832 * powerpc.cc: Likewise.
8833 * reduced_debug_output.cc: Likewise.
8834 * reduced_debug_output.h: Likewise.
8835 * reloc.cc: Likewise.
8836 * reloc.h: Likewise.
8837 * resolve.cc: Likewise.
8838 * script-sections.cc: Likewise.
8839 * script.cc: Likewise.
8840 * script.h: Likewise.
8841 * sparc.cc: Likewise.
8842 * symtab.cc: Likewise.
8843 * symtab.h: Likewise.
8844 * target-select.cc: Likewise.
8845 * target-select.h: Likewise.
8846 * token.h: Likewise.
8847 * workqueue.cc: Likewise.
8848 * workqueue.h: Likewise.
8849 * x86_64.cc: Likewise.
8851 2009-12-10 Doug Kwan <dougkwan@google.com>
8853 * arm.cc (attributes.h): New include.
8854 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8855 (Arm_relobj::~Arm_relobj): Delete object pointed by
8856 attributes_section_data_.
8857 (Arm_relobj::attributes_section_data): New method definition.
8858 (Arm_relobj::attributes_section_data_): New data member declaration.
8859 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8860 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8861 attributes_section_data_.
8862 (Arm_dynobj::attributes_section_data): New method definition.
8863 (Arm_dynobj::attributes_section_data_): New data member declaration.
8864 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8865 initialization value of may_use_blx_ to false.
8866 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8867 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8868 object attributes to compute results instead of hard-coding.
8869 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8870 Target_arm::get_secondary_compatible_arch,
8871 Target_arm::set_secondary_compatible_arch
8872 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8873 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8874 New method declarations.
8875 (Target_arm::get_aeabi_object_attribute): New method definition.
8876 (Target_arm::attributes_section_data_): New data member declaration.
8877 (read_arm_attributes_section): New template definition.
8878 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8879 (Arm_dynobj::do_read_symbols): Ditto.
8880 (Target_arm::do_finalize_sections): Merge attributes sections from
8881 input. Check for BLX use after attributes section merging.
8882 Fix __exidx_start and __exidx_end visibility. Create an
8883 .ARM.attributes section if necessary.
8884 (Target_arm::get_secondary_compatible_arch,
8885 Target_arm::set_secondary_compatible_arch,
8886 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8887 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8888 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8889 New method definitions.
8891 2009-12-09 Ian Lance Taylor <iant@google.com>
8893 * plugin.cc (Plugin::load): Don't cast from void* to a function
8896 2009-12-09 Ian Lance Taylor <iant@google.com>
8898 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8901 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8903 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8904 Replace two_file_shared_1.so with two_file_shared_2.so.
8905 * testsuite/Makefile.in: Regenerated.
8907 2009-12-08 Doug Kwan <dougkwan@google.com>
8909 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8910 (HFILES): Add attributes.h and int_encoding.h.
8911 * Makefile.in: Regenerate.
8912 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8913 function definitions to int_encoding.cc
8914 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8915 prototypes to int_encoding.h
8916 * reduced_debug_output.cc (int_encoding.h): New include.
8917 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8918 function definitions to int_encoding.cc
8919 (insert_into_vector, read_from_pointer): Move template definitions to
8921 * attributes.cc: New file.
8922 * attributes.h: New file.
8923 * int_encoding.cc: New file.
8924 * int_encoding.h: New file.
8926 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8929 * incremental-dump.cc (dump_incremental_inputs): New.
8930 (main): Use dump_incremental_inputs.
8932 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8935 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8936 checking elfcpp::STT_FUNC.
8937 (Target_i386::Relocate::relocate): Likewise.
8938 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8940 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8941 symbols from shared libraries into normal FUNC symbols.
8943 * symtab.h (Symbol): Add is_func and use it.
8945 2009-12-05 Doug Kwan <dougkwan@google.com>
8947 * arm.cc (Target_arm::arm_info): Initialize new fields
8948 attributes_section and attributes_vendor.
8949 * i386.cc (Target_i386::i386_info): Same.
8950 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8951 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8952 fields attributes_section and attributes_vendor.
8953 * sparc.cc (Target_sparc::sparc_info): Same.
8954 * target.h (Target::attributes_section, Target::attributes_vendor,
8955 Target::is_attributes_section, Target::attribute_arg_type,
8956 Target::attributes_order): New method definitions.
8957 (Target::Target_info::attributes_section,
8958 Target::Target_info::attributes_vendor): New fields.
8959 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8960 virtual method definitions.
8961 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8962 attributes_section and attributes_vendor.
8963 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8965 2009-12-05 Doug Kwan <dougkwan@google.com>
8967 * arm.cc: Update comments about interworking and stub generation.
8968 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8969 considered as non-PIC.
8970 (Arm_relocate_functions::base_abs): Fix formatting.
8971 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8972 of function to use GOT entry address instead of offset.
8973 (Target_arm::Scan::global): Issue an error if a symbol would need a
8974 PLT does not get one because it is untyped. Remove code to create
8975 dynamic symbols for relative branches.
8976 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8977 takes unsigned integer instead of boolean.
8979 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8981 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8982 (two_file_test_LDADD): Likewise.
8983 (common_test_1_LDADD): Likewise.
8984 (exception_test_LDADD) Likewise.
8985 (weak_test_LDADD): Likewise.
8986 (many_sections_test_LDADD): Likewise.
8987 (initpri1_LDADD): Likewise.
8988 (script_test_1_LDADD): Likewise.
8989 (script_test_2_LDADD): Likewise.
8990 (justsyms_LDADD): Likewise.
8991 (binary_test_LDADD): Likewise.
8992 (large_LDADD): Likewise.
8993 * testsuite/Makefile.in: Regenerated.
8995 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8997 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8998 (Symbol_table::override_with_special): Likewise.
8999 (Symbol_table::add_from_object): Likewise.
9001 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9003 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9004 Don't set the data_offset twice.
9006 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9008 * testsuite/Makefile.in: Regenerate.
9010 2009-12-03 Doug Kwan <dougkwan@google.com>
9012 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9013 (Target_arm::do_finalize_sections): Add parameter for symbol table
9014 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9015 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9016 parameter for symbol table pointer.
9017 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9018 an additional parameter for a pointer to symbol table.
9019 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9020 parameter for a symbol table pointer.
9021 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9022 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9024 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9025 parameter for a symbol table pointer.
9027 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9029 * incremental.cc (Incremental_inputs_header)
9030 (Incremental_inputs_header_write, Incremental_inputs_entry)
9031 (Incremental_inputs_entry_write): Move ...
9032 * incremental.h (Incremental_inputs_header)
9033 (Incremental_inputs_header_write, Incremental_inputs_entry)
9034 (Incremental_inputs_entry_write): here.
9036 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9038 * incremental.cc (make_sized_incremental_binary): Set the target.
9039 Error if it is incompatible.
9040 * output.h (Output_file): Add filename method.
9042 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9044 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9045 from the get_* methods.
9047 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9049 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9050 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9051 Write 0 for the data_offset of scripts.
9053 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9055 * testsuite/Makefile.am: Add the incremental_test.sh test.
9056 * testsuite/incremental_test.sh: New.
9057 * testsuite/incremental_test_1.c: New.
9058 * testsuite/incremental_test_2.c: New.
9060 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9062 * incremental-dump.cc (main): Fix typos.
9064 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9067 * incremental-dump.cc (main): Use llu to print 64 bit values.
9069 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9070 H.J. Lu <hongjiu.lu@intel.com>
9072 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9074 (incremental_dump_LDADD): Likewise.
9075 * Makefile.in: Regenerated.
9077 2009-11-25 Doug Kwan <dougkwan@google.com>
9081 2009-11-25 Doug Kwan <dougkwan@google.com>
9083 * arm.cc (Target_arm::Target_arm): Move method definition
9084 outside of class definition. Add code to handle
9085 --target1-rel, --target1-abs and --target2= options.
9086 (Target_arm::get_reloc_reloc_type): Change method to be
9087 non-static and const.
9088 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9089 New data member declaration.
9090 (Target_arm::Scan::local, Target_arm::Scan::global,
9091 Target_arm::Relocate::relocate,
9092 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9093 Adjust call to Target_arm::get_real_reloc_type.
9094 (Target_arm::get_real_reloc_type): Use command line options
9095 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9096 * options.h (--target1-rel, --target1-abs, --target2): New
9099 2009-11-25 Doug Kwan <dougkwan@google.com>
9101 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9102 class definition. Add code to handle --target1-rel, --target1-abs
9103 and --target2= options.
9104 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9106 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9108 (Target_arm::Scan::local, Target_arm::Scan::global,
9109 Target_arm::Relocate::relocate,
9110 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9111 call to Target_arm::get_real_reloc_type.
9112 (Target_arm::get_real_reloc_type): Use command line options to
9113 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9114 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9117 2009-11-25 Doug Kwan <dougkwan@google.com>
9119 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9120 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9121 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9123 (Arm_relocate_functions::thm_call): Replace body with a call to
9124 Arm_relocate_functions::thumb_branch_common.
9125 (Arm_relocate_functions::thm_jump24,
9126 Arm_relocate_functions::thm_xpc22): New method definitions.
9127 (Arm_relocate_functions::thumb_branch_common): New method definition.
9128 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9130 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9131 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9133 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9135 * Makefile.am: Build incremental-dump
9136 * Makefile.in: Regenerate.
9137 * incremental-dump.cc: New.
9138 * incremental.cc (Incremental_inputs_header_data,
9139 Incremental_inputs_entry_data): Move to incremental.h
9140 * incremental.h: (Incremental_inputs_header_data,
9141 Incremental_inputs_entry_data): Move from incremental.cc
9143 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9145 * incremental.cc (Incremental_inputs_header,
9146 Incremental_inputs_header_write, Incremental_inputs_entry,
9147 Incremental_inputs_entry_write): Add a typedef with the data type.
9149 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9151 * incremental.cc (Incremental_inputs_header,
9152 Incremental_inputs_header_write, Incremental_inputs_entry,
9153 Incremental_inputs_entry_write): Update comment about which
9154 type has the filed descriptions.
9156 2009-11-15 Doug Kwan <dougkwan@google.com>
9158 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9159 (Arm_relocate_functions::arm_branch_common): Change method defintion
9160 in class definition to a method declaration and update list of formal
9162 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9163 Arm_relocation_functions::jump24): Adjust call to
9164 Arm_relocate_functions::arm_branch_common. Update list of formal
9166 (Arm_relocate_functions::xpc25): New method definition.
9167 (Arm_relocate_functions::arm_branch_common): Move method defintion
9168 out from class definition. Use stubs for mode-switching and extending
9170 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9171 specially. Change code to enable use of stubs in ARM branches.
9173 2009-11-10 Doug Kwan <dougkwan@google.com>
9175 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9176 in method declaration.
9177 (Target_arm::relocate_stub): New method declaration.
9178 (Target_arm::default_target): Change to return a pointer instead of
9180 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9181 Target_arm::default_target.
9182 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9184 (Target_arm::relocate_section): Adjust view.
9185 (Target_arm::relocate_stub): New method definition.
9187 2009-11-10 Doug Kwan <dougkwan@google.com>
9189 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9191 * incremental.cc (open_incremental_binary): Initialized local
9192 variables to avoid warnings.
9193 * object.cc (make_elf_object): Ditto.
9194 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9197 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9200 * testsuite/plugin_test.c: Include "config.h".
9202 2009-11-09 Doug Kwan <dougkwan@google.com>
9204 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9205 (arm_symbol_value): Remove.
9206 (Arm_relocate_functions::arm_branch_common,
9207 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9208 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9209 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9210 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9211 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9212 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9213 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9214 Arm_relocate_functions::thm_mobw_abs_nc,
9215 Arm_relocate_functions::thm_mov_abs,
9216 Arm_relocate_functions::movw_prel_nc,
9217 Arm_relocate_functions::thm_movt_abs,
9218 Arm_relocate_functions::movt_prel,
9219 Arm_relocate_functions::thm_movw_prel_nc,
9220 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9221 (Target_arm::Relocate::relocate): Only decompose address into two
9222 parts if relocation type uses the thumb-bit and pass the actual
9223 bit instead of a flag indicating that the thumb-bit is used. Adjust
9224 calls to methods in Arm_relocate_functions for this change.
9226 2009-11-08 Ian Lance Taylor <iant@google.com>
9229 * reloc.cc: Instantiate
9230 Sized_relobj::initialize_input_to_output_maps and
9231 Sized_relobj:free_input_to_output_maps.
9233 2009-11-06 Ian Lance Taylor <iant@google.com>
9236 * defstd.cc (in_segment): Set only_if_ref true for "end".
9238 2009-11-06 Doug Kwan <dougkwan@google.com>
9240 * arm.cc (class Reloc_stub): Correct a comment.
9241 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9242 (Target_arm::scan_section_for_stubs): New method declaration.
9243 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9244 Change methods from private to protected.
9245 (Target_arm::do_may_relax): New method definition.
9246 (Target_arm::do_relax, Target_arm::group_sections,
9247 Target_arm::scan_reloc_for_stub,
9248 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9249 (Target_arm::arm_input_section_map_): New data member declaration.
9250 (Target_arm::scan_reloc_for_stub,
9251 Target_arm::scan_reloc_section_for_stubs,
9252 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9253 Target_arm::do_relax): New method definitions.
9255 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9257 * configure.ac: Check for (struct stat)::st_mtim
9258 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9259 * config.in: Regenerate.
9260 * configure: Regenerate.
9262 2009-11-05 Ian Lance Taylor <iant@google.com>
9265 * output.cc (Output_segment::add_output_section): Add missing
9268 2009-11-04 Ian Lance Taylor <iant@google.com>
9271 * object.h (class Object): Add is_needed and set_is_needed
9272 methods. Add is_needed_ field. Make bool fields into bitfields.
9273 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9274 defined in a dynamic object and referenced by a regular object,
9275 set is_needed for the dynamic object.
9276 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9277 if the file is marked with as_needed and it is not needed.
9279 2009-11-04 Ian Lance Taylor <iant@google.com>
9282 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9283 tags if data is discarded by linker script.
9284 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9285 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9286 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9287 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9289 2009-11-04 Ian Lance Taylor <iant@google.com>
9291 * layout.cc (Layout::get_output_section): Add is_interp and
9292 is_dynamic_linker_section parameters. Change all callers.
9293 (Layout::choose_output_section): Likewise.
9294 (Layout::make_output_section): Likewise.
9295 (Layout::add_output_section_data): Add is_dynamic_linker_section
9296 parameter. Change all callers.
9297 * layout.h (class Layout): Update declarations.
9298 * output.h (class Output_section): Add is_interp, set_is_interp,
9299 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9300 Add is_interp_, is_dynamic_linker_section_ fields. Change
9301 generate_code_fills_at_write_ to a bitfield.
9302 * output.cc (Output_section::Output_sections): Initialize new
9304 (Output_segment::add_output_section): Add do_sort parameter.
9307 2009-11-03 Ian Lance Taylor <iant@google.com>
9310 * options.h (class General_options): Add --warn-common.
9311 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9312 merging two common symbols.
9313 (Symbol_table::should_override): Handle --warn-common when merging
9314 a common symbol with a defined symbol. Use report_resolve_problem
9315 for multiple definitions.
9316 (Symbol_table::report_resolve_problem): New function.
9317 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9319 2009-11-03 Doug Kwan <dougkwan@google.com>
9321 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9323 (Target_arm::stub_factory): New method definition.
9324 (Target_arm::new_arm_input_section,
9325 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9326 Target_arm::reloc_uses_thumb_bit): New method declarations.
9327 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9328 New type definitions.
9329 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9330 member declarations.
9331 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9332 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9333 New method definitions.
9335 2009-11-03 Ian Lance Taylor <iant@google.com>
9337 * options.h (class General_options): Add --warn_constructors.
9339 2009-11-03 Ian Lance Taylor <iant@google.com>
9342 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9343 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9345 2009-11-03 Ian Lance Taylor <iant@google.com>
9348 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9349 --msgid-bugs-address.
9350 (install-pdf): New target.
9351 (install-data_yes): Look up one directory to find mkinstalldirs.
9353 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9355 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9358 2009-10-30 Doug Kwan <dougkwan@google.com>
9360 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9362 2009-10-30 Doug Kwan <dougkwan@google.com>
9364 * arm.cc (Stub_addend_reader): New struct template definition
9365 and partial specializations.
9366 (Stub_addend_reader::operator()): New method definition for a
9367 partially specialized template.
9369 2009-10-30 Doug Kwan <dougkwan@google.com>
9371 * arm.cc (Arm_relobj::processor_specific_flags): New method
9373 (Arm_relobj::do_read_symbols): New method declaration.
9374 (Arm_relobj::processor_specific_flags_): New data member declaration.
9375 (Arm_dynobj): New class definition.
9376 (Target_arm::do_finalize_sections): Add input_objects parameter.
9377 (Target_arm::do_adjust_elf_header): New method declaration.
9378 (Target_arm::are_eabi_versions_compatible,
9379 (Target_arm::merge_processor_specific_flags): New method declaration.
9380 (Target_arm::do_make_elf_object): New overloaded method definitions
9382 (Arm_relobj::do_read_symbols): New method definition.
9383 (Arm_dynobj::do_read_symbols): Ditto.
9384 (Target_arm::do_finalize_sections): Add input_objects parameters.
9385 Merge processor-specific flags from all input objects.
9386 (Target_arm::are_eabi_versions_compatible,
9387 Target_arm::merge_processor_specific_flags,
9388 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9389 New method definitions.
9390 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9391 Input_objects pointer type parameter.
9392 * layout.cc (Layout::finalize): Pass input objects to target's.
9393 finalize_sections function.
9394 * output.cc (Output_file_header::do_sized_write): Set ELF file
9395 header's processor-specific flags.
9396 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9397 Input_objects pointer type parameter.
9398 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9399 * target.h (Input_objects): New forward class declaration.
9400 (Target::processor_specific_flags,
9401 Target::are_processor_specific_flags_sect): New method definitions.
9402 (Target::finalize_sections): Add input_objects parameter.
9403 (Target::Target): Initialize processor_specific_flags_ and
9404 are_processor_specific_flags_set_.
9405 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9407 (Target::set_processor_specific_flags): New method definition.
9408 (Target::processor_specific_flags_,
9409 Target::are_processor_specific_flags_set_): New data member
9411 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9412 Input_objects pointer type parameter.
9414 2009-10-30 Doug Kwan <dougkwan@google.com>
9416 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9418 2009-10-28 Ian Lance Taylor <iant@google.com>
9420 * object.h (class Relobj): Drop options parameter from
9421 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9422 do_scan_relocs, do_relocate. Change all callers.
9423 (class Sized_relobj): Drop options parameters from
9424 do_gc_process_relocs, do_scan_relocs, do_relocate,
9425 do_relocate_sections, relocate_sections, emit_relocs_scan,
9426 emit_relocs_scan_reltype. Change all callers.
9427 (struct Relocate_info): Remove options field and all references to
9429 * reloc.h (class Read_relocs): Remove options constructor
9430 parameter and options_ field. Change all callers.
9431 (class Gc_process_relocs, class Scan_relocs): Likewise.
9432 (class Relocate_task): Likewise.
9433 * target-reloc.h (scan_relocs): Remove options parameter. Change
9435 (scan_relocatable_relocs): Likewise.
9436 * target.h (class Sized_target): Remove options parameter from
9437 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9439 * gc.h (gc_process_relocs): Remove options parameter. Change all
9441 * arm.cc: Update functions to remove options parameters.
9442 * i386.cc: Likewise.
9443 * powerpc.cc: Likewise.
9444 * sparc.cc: Likewise.
9445 * x86_64.cc: Likewise.
9446 * testsuite/testfile.cc: Likewise.
9448 2009-10-28 Doug Kwan <dougkwan@google.com>
9450 * arm.cc (Arm_relobj): New class definition.
9451 (Arm_relobj::scan_sections_for_stubs,
9452 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9453 New method definitions.
9455 2009-10-28 Cary Coutant <ccoutant@google.com>
9457 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9458 (Plugin::cleanup_done_): New member.
9459 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9460 (Plugin_manager::cleanup_done_): Remove.
9461 (Plugin_manager::add_input_file): Edit error message.
9462 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9463 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9465 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9467 * fileread.cc: (File_read::View::~View): Use the new
9468 data_ownership_ filed.
9469 (File_read::~File_read): Dispose the new whole_file_view_.
9470 (File_read::open): Mmap the whole file if needed.
9471 (File_read::open): Use whole_file_view_ instead of contents_.
9472 (File_read::find_view): Use whole_file_view_ if applicable.
9473 (File_read::do_read): Use whole_file_view_ instead of contents_.
9474 (File_read::make_view): Use whole_file_view_ instead of contents_,
9475 update File_read::View::View call.
9476 (File_read::find_or_make_view): Update File_read::View::View
9478 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9480 (File_read::View::Data_ownership): New enum.
9481 (File_read::View::View): Replace bool mapped_ with Data_ownership
9483 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9484 (File_read::View::data_ownership_): New field.
9485 (File_read::contents_): Remove (replaced by whole_file_view_).
9486 (File_read::whole_file_view_): New field.
9487 * options.h (class General_options): Add --keep-files-mapped.
9489 2009-10-27 Cary Coutant <ccoutant@google.com>
9491 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9492 * testsuite/Makefile.am (plugin_test_5): New test case.
9493 * testsuite/Makefile.in: Regenerate.
9495 2009-10-25 Doug Kwan <dougkwan@google.com>
9497 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9498 from private to protected to allow access by child class.
9499 (Sized_relobj::do_relocate_sections): New method declaration.
9500 (Sized_relobj::relocate_sections): Virtualize.
9501 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9502 Sized_relobj::relocate_sections. Instantiate template explicitly
9503 for different target sizes and endianity.
9505 2009-10-24 Doug Kwan <dougkwan@google.com>
9507 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9508 (Arm_input_section::as_arm_input_section): New method.
9509 (Arm_output_section): New class definition.
9510 (Arm_output_section::create_stub_group,
9511 Arm_output_section::group_sections): New method definitions.
9513 2009-10-22 Doug Kwan <dougkwan@google.com>
9515 * arm.cc (Arm_input_section): New class definition.
9516 (Arm_input_section::init, Arm_input_section:do_write,
9517 Arm_input_section::set_final_data_size,
9518 Arm_input_section::do_reset_address_and_file_offset): New method
9521 2009-10-21 Doug Kwan <dougkwan@google.com>
9523 * arm.cc (Stub_table, Arm_input_section): New forward class
9525 (Stub_table): New class defintion.
9526 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9527 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9528 New method definition.
9530 2009-10-21 Doug Kwan <dougkwan@google.com>
9532 * arm.cc: Update copyright comments.
9533 (Target_arm): New forward class template declaration.
9534 (Arm_address): New type.
9535 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9536 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9537 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9539 (Insn_template): Same.
9540 (DEF_STUBS): New macro.
9541 (Stub_type): New enum type.
9542 (Stub_template): New class definition.
9545 (Stub_factory): Same.
9546 (Target_arm::Target_arm): Initialize may_use_blx_ and
9547 should_force_pic_veneer_.
9548 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9549 Target_arm::should_force_pic_veneer,
9550 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9551 Target_arm::using_thumb_only, Target_arm:;default_target): New
9553 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9554 New data member declarations.
9555 (Insn_template::size, Insn_template::alignment): New method defintions.
9556 (Stub_template::Stub_template): New method definition.
9557 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9558 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9559 (Stub_factory::Stub_factory): New method definition.
9560 * gold.h (string_hash): New template.
9561 * output.h (Input_section_specifier::hash_value): Use
9563 (Input_section_specifier::string_hash): Remove.
9564 * stringpool.cc (Stringpool_template::string_hash): Use
9567 2009-10-20 Doug Kwan <dougkwan@google.com>
9569 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9570 symbols of relaxed input sections.
9571 * output.h (Output_section::find_relaxed_input_section): Make
9574 2009-10-16 Doug Kwan <dougkwan@google.com>
9576 * dynobj.cc (Versions::Versions): Initialize version_script_.
9577 Only insert base version symbol definition for a shared object
9578 if version script defines any version versions.
9579 (Versions::define_base_version): New method definition.
9580 (Versions::add_def): Check that base version is not needed.
9581 (Versions::add_need): Define base version lazily.
9582 * dynobj.h (Versions::define_base_version): New method declaration.
9583 (Versions::needs_base_version_): New data member declaration.
9584 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9585 (check_DATA): Add no_version_test.stdout.
9586 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9588 * testsuite/Makefile.in: Regenerate.
9589 * testsuite/no_version_test.c: New file.
9590 * testsuite/no_version_test.sh: Ditto.
9592 2009-10-16 Doug Kwan <dougkwan@google.com>
9594 * expression.cc (class Segment_start_expression): New class definition.
9595 (Segment_start_expression::value): New method definition.
9596 (script_exp_function_segment_start): Return a new
9597 Segment_start_expression.
9598 * gold/script-c.h (script_saw_segment_start_expression): New function
9600 * script-sections.cc (Script_sections::Script_sections): Initialize
9601 SAW_SEGMENT_START_EXPRESSION_ to false.
9602 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9603 and -Tbbs options to specify section addresses if given in
9604 command line and no SEGMENT_START expression is seen in a script.
9605 * script-sections.h (Script_sections::saw_segment_start_expression,
9606 Script_sections::set_saw_segment_start_expression): New method
9608 (Script_sections::saw_segment_start_expression_): New data member
9610 * script.cc (script_saw_segment_start_expression): New function.
9611 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9612 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9613 script_test_7.sh and script_test_8.sh.
9614 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9615 script_test_8.stdout.
9616 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9617 (script_test_6, script_test_6.stdout, script_test_7,
9618 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9619 * Makefile.in: Regenerate.
9620 * testsuite/script_test_6.sh: New file.
9621 * testsuite/script_test_6.t: Same.
9622 * testsuite/script_test_7.sh: Same.
9623 * testsuite/script_test_7.t: Same.
9624 * testsuite/script_test_8.sh: Same.
9626 2009-10-16 Doug Kwan <dougkwan@google.com>
9628 * output.cc (Output_segment::set_section_list_address): Cast
9629 expressions to unsigned long long type to avoid format warnings.
9631 2009-10-15 Ian Lance Taylor <iant@google.com>
9633 * script.cc (Script_options::add_symbol_assignment): Always add a
9634 dot assignment to script_sections_.
9635 * script-sections.cc (Script_sections::add_dot_assignment):
9636 Initialize if necessary.
9638 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9639 program headers with no load segment if there is a linker script.
9641 * layout.cc (Layout::set_segment_offsets): Align the file offset
9642 to the segment aligment for -N or -n with no load segment.
9643 * output.cc (Output_segment::add_output_section): Don't crash if
9644 the first section is a TLS section.
9645 (Output_segment::set_section_list_addresses): Print an error
9646 message if the address moves backward in a linker script.
9647 * script-sections.cc
9648 (Output_section_element_input::set_section_addresses): Don't
9649 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9650 (Orphan_output_section::set_section_addresses): Likewise.
9652 2009-10-15 Doug Kwan <dougkwan@google.com>
9654 * layout.cc (Layout::finish_dynamic_section): Generate tags
9655 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9656 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9657 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9659 2009-10-14 Ian Lance Taylor <iant@google.com>
9661 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9663 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9664 data_shdr fields of relinfo.
9665 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9666 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9667 R_386_TLS_LDO_32, adjust based on section flags.
9668 (Target_i386::Relocate::fix_up_ldo): Remove.
9670 2009-10-13 Ian Lance Taylor <iant@google.com>
9672 Add support for -pie.
9673 * options.h (class General_options): Add -pie and
9675 (General_options::output_is_position_independent): Test -pie.
9676 (General_options::output_is_executable): Return true if not shared
9677 and not relocatable.
9678 (General_options::output_is_pie): Remove.
9679 * options.cc (General_options::finalize): Reject incompatible uses
9681 * gold.cc (queue_middle_tasks): A -pie link is not static.
9682 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9683 * symtab.cc (Symbol::final_value_is_known): Return false if
9684 output_is_position_independent.
9685 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9686 output_is_position_independent.
9687 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9688 output_is_position_independent.
9689 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9690 output_is_position_independent.
9691 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9693 (basic_pie_test.o, basic_pie_test): New targets.
9694 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9695 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9696 (two_file_pie_test): New target.
9697 * testsuite/Makefile.in: Rebuild.
9698 * README: Remove note saying that -pie is not supported.
9700 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9702 * options.h (class General_options): Add -init and -fini.
9703 * layout.cc (Layout::finish_dynamic_section): Emit
9704 given init and fini functions.
9706 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9708 * gc.h (gc_process_relocs): Check if icf is enabled using new
9710 * gold.cc (queue_initial_tasks): Likewise.
9711 (queue_middle_tasks): Likewise.
9712 * object.cc (do_layout): Likewise.
9713 * symtab.cc (is_section_folded): Likewise.
9714 * main.cc (main): Likewise.
9715 * reloc.cc (Read_relocs::run): Likewise.
9716 (Sized_relobj::do_scan_relocs): Likewise.
9717 * icf.cc (is_function_ctor_or_dtor): New function.
9718 (Icf::find_identical_sections): Check if function is ctor or dtor when
9720 * options.h (General_options::icf): Change option to be an enum.
9721 (Icf_status): New enum.
9722 (icf_enabled): New method.
9723 (icf_safe_folding): New method.
9724 (set_icf_status): New method.
9725 (icf_status_): New variable.
9726 * (options.cc) (General_options::finalize): Set icf_status_.
9727 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9728 icf_test and icf_keep_unique_test to use the --icf enum flag.
9729 * testsuite/icf_safe_test.sh: New file.
9730 * testsuite/icf_safe_test.cc: New file.
9732 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9734 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9735 includes to gc.h and icf.h.
9736 * arm.cc: Include gc.h.
9737 * gold.cc: Likewise.
9738 * i386.cc: Likewise.
9739 * powerpc.cc: Likewise.
9740 * sparc.cc: Likewise.
9741 * x86_64.cc: Likewise.
9742 * gc.h: Include icf.h.
9744 2009-10-11 Ian Lance Taylor <iant@google.com>
9746 * plugin.cc: Include "gold.h" before other header files.
9748 2009-10-10 Chris Demetriou <cgd@google.com>
9750 * options.h (Input_file_argument::Input_file_type): New enum.
9751 (Input_file_argument::is_lib_): Replace with...
9752 (Input_file_argument::type_): New member.
9753 (Input_file_argument::Input_file_argument): Take Input_file_type
9754 'type' rather than boolean 'is_lib' as second argument.
9755 (Input_file_argument::is_lib): Use type_.
9756 (Input_file_argument::is_searched_file): New function.
9757 (Input_file_argument::may_need_search): Handle is_searched_file.
9758 * options.cc (General_options::parse_library): Support -l:filename.
9759 (General_options::parse_just_symbols): Update for Input_file_argument
9761 (Command_line::process): Likewise.
9762 * archive.cc (Archive::get_file_and_offset): Likewise.
9763 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9764 * script.cc (read_script_file, script_add_file): Likewise.
9765 * fileread.cc (Input_file::Input_file): Likewise.
9766 (Input_file::will_search_for): Handle is_searched_file.
9767 (Input_file::open): Likewise.
9768 * readsyms.cc (Read_symbols::get_name): Likewise.
9769 * testsuite/Makefile.am (searched_file_test): New test.
9770 * testsuite/Makefile.in: Regenerate.
9771 * testsuite/searched_file_test.cc: New file.
9772 * testsuite/searched_file_test_lib.cc: New file.
9774 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9775 Ian Lance Taylor <iant@google.com>
9777 * descriptor.cc: Include <cstdio> and "binary-io.h".
9778 (Descriptors::open): Open the files in binary mode always.
9779 * script.cc (Lex::get_token): Treat \r as whitespace.
9781 2009-10-09 Ian Lance Taylor <iant@google.com>
9783 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9785 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9786 Ian Lance Taylor <iant@google.com>
9788 * configure.ac: Check for readv function also.
9789 * fileread.cc (readv): Define if not HAVE_READV.
9790 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9792 * config.in: Regenerate.
9793 * configure: Regenerate.
9795 2009-10-09 Doug Kwan <dougkwan@google.com>
9797 * layout.cc (Layout::make_output_section): Call target hook to make
9798 ordinary output section.
9799 (Layout::finalize): Adjust parameter list of call the
9800 Target::may_relax().
9801 * layout.h (class Layout::section_list): New method.
9802 * merge.h (Output_merge_base::entsize): Change visibility to public.
9803 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9805 (Output_merge_string::do_is_string): New method.
9806 * object.cc (Sized_relobj::do_setup): renamed from
9807 Sized_relobj::set_up.
9808 * object.h (Sized_relobj::adjust_shndx,
9809 Sized_relobj::initializ_input_to_output_maps,
9810 Sized_relobj::free_input_to_output_maps): Change visibilities to
9812 (Sized_relobj::setup): Virtualize.
9813 (Sized_relobj::do_setup): New method declaration.
9814 (Sized_relobj::invalidate_section_offset,
9815 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9816 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9817 * options.cc (parse_int): New function.
9818 * options.h (parse_int): New declaration.
9819 (DEFINE_int): New macro.
9820 (stub_group_size): New option.
9821 * output.cc (Output_section::Output_section): Initialize memebers
9822 merge_section_map_, merge_section_by_properties_map_,
9823 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9824 (Output_section::add_input_section): Handled deferred code-fill
9825 generation and remove an old comment.
9826 (Output_section::add_relaxed_input_section): New method definition.
9827 (Output_section::add_merge_input_section): Use merge section by
9828 properties map to speed to search. Update merge section maps
9830 (Output_section::build_relaxation_map): New method definition.
9831 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9833 (Output_section::relax_input_section): Renamed to
9834 Output_section::convert_input_sections_to_relaxed_sections and change
9835 interface to take a vector of pointers to relaxed sections.
9836 (Output_section::find_merge_section,
9837 Output_section::find_relaxed_input_section): New method definitions.
9838 (Output_section::is_input_address_mapped,
9839 Output_section::output_offset, Output_section::output_address):
9840 Use output section data maps to speed up searching.
9841 (Output_section::find_starting_output_address): Add comments.
9842 (Output_section::do_write,
9843 Output_section::write_to_postprocessing_buffer): Do code-fill
9844 generation as appropriate.
9845 (Output_section::get_input_sections): Invalidate relaxed input section
9847 (Output_section::restore_states): Adjust type of checkpoint .
9848 Invalidate relaxed input section map.
9849 * output.h (Output_merge_base): New class declaration.
9850 (Input_section_specifier): New class defintion.
9851 (class Output_relaxed_input_section) Change base class to
9852 Output_section_data_build.
9853 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9854 base class initializer.
9855 (Output_section::add_relaxed_input_section): New method declaration.
9856 (Output_section::Input_section): Change visibility to protected.
9857 (Output_section::Input_section::relobj,
9858 Output_section::Input_section::shndx): Handle relaxed input sections.
9859 Output_section::input_sections) Change visibility to protected. Also
9860 define overload to return a non-const pointer.
9861 (Output_section::Merge_section_properties): New class defintion.
9862 (Output_section::Merge_section_by_properties_map,
9863 Output_section::Output_section_data_by_input_section_map,
9864 Output_section::Relaxation_map): New types.
9865 (Output_section::relax_input_section): Rename method to
9866 Output_section::convert_input_sections_to_relaxed_sections and change
9867 interface to take a vector of relaxed section pointers.
9868 (Output_section::find_merge_section,
9869 Output_section::find_relaxed_input_section,
9870 Output_section::build_relaxation_map,
9871 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9872 New method declarations.
9873 (Output_section::merge_section_map_
9874 Output_section::merge_section_by_properties_map_,
9875 Output_section::relaxed_input_section_map_,
9876 Output_section::is_relaxed_input_section_map_valid_,
9877 Output_section::generate_code_fills_at_write_): New data members.
9878 * script-sections.cc
9879 (Output_section_element_input::set_section_addresses): Call
9880 current_data_size and addralign methods of relaxed input sections.
9881 (Orphan_output_section::set_section_addresses): Call current_data_size
9882 and addralign methods of relaxed input sections.
9883 * symtab.cc (Symbol_table::compute_final_value): Extract template
9884 from the body of Symbol_table::sized_finalize_symbol.
9885 (Symbol_table::sized_finalized_symbol): Call
9886 Symbol_table::compute_final_value.
9887 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9888 (Symbol_table::compute_final_value): New templated method declaration.
9889 * target.cc (Target::do_make_output_section): New method defintion.
9890 * target.h (Target::make_output_section): New method declaration.
9891 (Target::relax): Add more parameters for input objects, symbol table
9892 and layout. Adjust call to do_relax.
9893 (Target::do_make_output_section): New method declaration.
9894 (Target::do_relax): Add parameters for input objects, symbol table
9897 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9899 * pread.c: Include stdio.h.
9901 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9903 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9906 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9908 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9909 Change read_shndx type to unsigned int.
9910 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9912 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9913 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9914 Change read_shndx type to unsigned int.
9915 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9917 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9918 * layout.cc (Layout::create_symtab_sections): Cast the result of
9919 local_symcount * symsize to off_t in the gold_assert.
9921 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9923 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9924 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9926 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9927 (Arm_relocate_functions::thm_abs5): New function.
9928 (Arm_relocate_functions::abs12): New function.
9929 (Arm_relocate_functions::abs16): New function.
9930 (Arm_relocate_functions::base_abs): New function.
9931 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9932 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9933 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9935 (Scan::global): Likewise.
9936 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9937 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9938 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9939 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9942 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9944 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9945 (Arm_relocate_functions::movt_prel): New function.
9946 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9947 (Arm_relocate_functions::thm_movt_prel): New function.
9948 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9949 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9950 (Scan::global, Relocate::relocate): Likewise.
9951 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9953 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9955 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9956 Incremental_checker.
9957 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9959 (class Incremental_inputs_header): New class.
9960 (Incremental_inputs_header_writer): Edit comment.
9961 (Incremental_inputs_entry): New class.
9962 (Incremental_inputs_entry_writer): Edit comment.
9963 (Sized_incremental_binary::do_find_incremental_inputs_section):
9964 Add *strtab_shndx parameter, fill it.
9965 (Sized_incremental_binary::do_check_inputs): New method.
9966 (Incremental_checker::can_incrementally_link_output_file): Use
9967 Sized_incremental_binary::check_inputs.
9968 (Incremental_inputs::report_command_line): Save command line in
9971 (Incremental_binary::find_incremental_inputs_section): New
9973 (Incremental_binary::do_find_incremental_inputs_section): Add
9974 strtab_shndx parameter.
9975 (Incremental_binary::do_check_inputs): New pure virtual method.
9976 (Sized_incremental_binary::do_check_inputs): Declare.
9977 (Incremental_checker::Incremental_checker): Add incremental_inputs
9978 parameter, use it to initialize incremental_inputs_.
9979 (Incremental_checker::incremental_inputs_): New field.
9980 (Incremental_checker::command_line): New method.
9981 (Incremental_checker::inputs): New method.
9982 (Incremental_checker::command_line_): New field.
9984 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9986 * incremental.cc: Include <cstdarg> and "target-select.h".
9987 (vexplain_no_incremental): New function.
9988 (explain_no_incremental): New function.
9989 (Incremental_binary::error): New method.
9990 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9992 (make_sized_incremental_binary): New function.
9993 (open_incremental_binary): New function.
9994 (can_incrementally_link_file): Add checks if output is ELF and has
9996 * incremental.h: Include "elfcpp_file.h" and "output.h".
9997 (Incremental_binary): New class.
9998 (Sized_incremental_binary): New class.
9999 (open_incremental_binary): Declare.
10000 * object.cc (is_elf_object): Use
10001 elfcpp::Elf_recognizer::is_elf_file.
10002 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10003 * output.h (Output_file::filesize): New method.
10005 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10007 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10009 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10010 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10012 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10014 (Arm_relocate_functions::movw_abs_nc): New function.
10015 (Arm_relocate_functions::movt_abs): New function.
10016 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10017 (Arm_relocate_functions::thm_movt_abs): New function.
10018 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10019 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10020 (Scan::global): Likewise.
10021 (Relocate::relocate): Likewise.
10022 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10024 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10026 * arm.cc (Arm_relocate_functions::got_prel) New function.
10027 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10028 (Relocate::relocate): Likewise.
10029 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10031 2009-10-06 Ian Lance Taylor <iant@google.com>
10033 * options.h (class General_options): Define
10034 split_stack_adjust_size parameter.
10035 * object.h (class Object): Add uses_split_stack_ and
10036 has_no_split_stack_ fields. Add uses_split_stack and
10037 has_no_split_stack accessor functions. Declare
10038 handle_split_stack_section.
10039 (class Reloc_symbol_changes): Define.
10040 (class Sized_relobj): Define Function_offsets. Declare
10041 split_stack_adjust, split_stack_adjust_reltype, and
10043 * object.cc (Object::handle_split_stack_section): New function.
10044 (Sized_relobj::do_layout): Call handle_split_stack_section.
10045 * dynobj.cc (Sized_dynobj::do_layout): Call
10046 handle_split_stack_section.
10047 * reloc.cc (Sized_relobj::relocate_sections): Call
10048 split_stack_adjust for executable sections in split_stack
10049 objects. Pass reloc_map to relocate_section.
10050 (Sized_relobj::split_stack_adjust): New function.
10051 (Sized_relobj::split_stack_adjust_reltype): New function.
10052 (Sized_relobj::find_functions): New function.
10053 * target-reloc.h: Include "object.h".
10054 (relocate_section): Add reloc_symbol_changes parameter. Change
10056 * target.h (class Target): Add calls_non_split method. Declare
10057 do_calls_non_split virtual method. Declare match_view and
10059 * target.cc: Include "elfcpp.h".
10060 (Target::do_calls_non_split): New function.
10061 (Target::match_view): New function.
10062 (Target::set_view_to_nop): New function.
10063 * gold.cc (queue_middle_tasks): Give an error if mixing
10064 split-stack and non-split-stack objects with -r.
10065 * i386.cc (Target_i386::relocate_section): Add
10066 reloc_symbol_changes parameter.
10067 (Target_i386::do_calls_non_split): New function.
10068 * x86_64.cc (Target_x86_64::relocate_section): Add
10069 reloc_symbol_changes parameter.
10070 (Target_x86_64::do_calls_non_split): New function.
10071 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10073 * powerpc.cc (Target_powerpc::relocate_section): Add
10074 reloc_symbol_changes parameter.
10075 * sparc.cc (Target_sparc::relocate_section): Add
10076 reloc_symbol_changes parameter.
10077 * configure.ac: Call AM_CONDITIONAL for the default target.
10078 * configure: Rebuild.
10079 * testsuite/Makefile.am (TEST_AS): New variable.
10080 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10081 (check_DATA): Add split_i386 and split_x86_64 files.
10082 (SPLIT_DEFSYMS): Define.
10083 (split_i386_[1234n].o): New targets.
10084 (split_i386_[124]): New targets.
10085 (split_i386_[1234r].stdout): New targets.
10086 (split_x86_64_[1234n].o): New targets.
10087 (split_x86_64_[124]): New targets.
10088 (split_x86_64_[1234r].stdout): New targets.
10089 (MOSTLYCLEANFILES): Add new executables.
10090 * testsuite/split_i386.sh: New file.
10091 * testsuite/split_x86_64.sh: New file.
10092 * testsuite/split_i386_1.s: New file.
10093 * testsuite/split_i386_2.s: New file.
10094 * testsuite/split_i386_3.s: New file.
10095 * testsuite/split_i386_4.s: New file.
10096 * testsuite/split_i386_n.s: New file.
10097 * testsuite/split_x86_64_1.s: New file.
10098 * testsuite/split_x86_64_2.s: New file.
10099 * testsuite/split_x86_64_3.s: New file.
10100 * testsuite/split_x86_64_4.s: New file.
10101 * testsuite/split_x86_64_n.s: New file.
10102 * testsuite/testfile.cc (Target_test): Update relocation_section
10104 * testsuite/Makefile.in: Rebuild.
10106 2009-10-06 Ian Lance Taylor <iant@google.com>
10108 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10109 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10110 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10111 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10112 the address on ldo_addrs_.
10113 (Target_i386::Relocate::fix_up_ldo): New function.
10115 2009-10-06 Rafael Espindola <espindola@google.com>
10117 * plugin.cc (add_input_library): New.
10118 (Plugin::load): Add add_input_library to tv.
10119 (Plugin_manager::add_input_file): Add the is_lib argument.
10120 (add_input_file): Update call to Plugin_manager::add_input_file.
10121 (add_input_library): New.
10122 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10124 2009-09-30 Doug Kwan <dougkwan@google.com>
10126 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10127 symbol and call Symbol::may_need_copy_reloc to determine if
10128 a copy reloc is needed.
10129 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10130 nocopyreloc is given in command line.
10131 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10132 given in command line.
10133 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10134 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10135 of the removed Target_i386::may_need_copy_reloc.
10136 * options.h (copyreloc): New option with default value false.
10137 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10138 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10139 instead of the removed Target_powerpc::may_need_copy_reloc.
10140 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10141 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10142 instead of the removed Target_sparc::may_need_copy_reloc.
10143 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10144 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10145 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10146 instead of the removed Target_x86_64::may_need_copy_reloc.
10148 2009-09-30 Ian Lance Taylor <iant@google.com>
10150 * object.h (class Object): Remove target_ field, and target,
10151 sized_target, and set_target methods.
10152 (Object::sized_target): Remove.
10153 (class Sized_relobj): Update declarations. Remove sized_target.
10154 * object.cc (Sized_relobj::setup): Remove target parameter.
10155 Change all callers.
10156 (Input_objects::add_object): Don't do anything with the target.
10157 (make_elf_sized_object): Add punconfigured parameter. Change all
10158 callers. Set or test parameter target.
10159 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10160 Change all callers.
10161 * parameters.cc (Parameters::set_target): Change parameter type to
10163 (Parameters::default_target): Remove.
10164 (set_parameters_target): Change parameter type to be non-const.
10165 (parameters_force_valid_target): New function.
10166 (parameters_clear_target): New function.
10167 * parameters.h (class Parameters): Update declarations. Remove
10168 default_target method. Add sized_target and clear_target
10169 methods. Change target_ to be non-const.
10170 (set_parameters_target): Update declaration.
10171 (parameters_force_valid_target): Declare.
10172 (parameters_clear_target): Declare.
10173 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10174 as NULL if we aren't searching.
10175 (Add_symbols::run): Don't check for compatible target.
10176 * fileread.cc (Input_file::open_binary): Call
10177 parameters_force_valid_target.
10178 * gold.cc (queue_middle_tasks): Likewise.
10179 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10180 set_target on object.
10181 * dynobj.h (class Sized_dynobj): Update declarations.
10182 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10183 make_elf_object returns NULL.
10184 (Archive::include_member): Don't check whether object target is
10186 * output.cc (Output_section::add_input_section): Get target from
10188 (Output_section::relax_input_section): Likewise.
10189 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10191 (Sized_relobj::do_scan_relocs): Likewise.
10192 (Sized_relobj::relocate_sections): Likewise.
10193 * resolve.cc (Symbol_table::resolve): Likewise.
10194 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10195 parameter. Change all callers.
10196 (Symbol_table::add_from_object): Get target from parameters.
10197 (Symbol_table::add_from_relobj): Don't check object target.
10198 (Symbol_table::add_from_dynobj): Likewise.
10199 (Symbol_table::define_special_symbol): Get target from
10201 * symtab.h (class Symbol_table): Update declaration.
10202 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10203 parameter. Change all callers. Clear parameter target.
10204 (Binary_test): Test target here.
10205 * testsuite/object_unittest.cc (gold_testsuite): Remove
10206 target_test_pointer parameter. Change all callers.
10207 (Object_test): Test target here.
10209 2009-09-26 Ian Lance Taylor <iant@google.com>
10211 * testsuite/initpri1.c: Don't try to use constructor priorities if
10212 compiling with gcc before 4.3.
10214 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10216 * testsuite/retain_symbols_file_test.sh (check_present): Change
10217 output file name to retain_symbols_file_test.stdout.
10218 (check_absent): Likewise.
10220 2009-09-18 Craig Silverstein <csilvers@google.com>
10222 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10223 * options.cc: Include <cerrno> and <fstream>.
10224 (General_options::finalize): Parse -retain-symbols-file tag.
10225 * options.h: New flag.
10226 (General_options): New method should_retain_symbol, new
10227 variable symbols_to_retain.
10228 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10229 should_retain_symbol map.
10230 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10231 * testsuite/Makefile.in: Regenerate.
10232 * testsuite/retain_symbols_file_test.sh: New file.
10234 2009-09-18 Nick Clifton <nickc@redhat.com>
10236 * po/es.po: Updated Spanish translation.
10238 2009-09-17 Doug Kwan <dougkwan@google.com>
10240 * debug.h (DEBUG_RELAXATION): New constant.
10241 (DEBUG_ALL): Add DEBUG_RELAXATION.
10242 (debug_string_to_enum): Add relaxation debug option.
10244 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10245 Layout::Relaxation_debug_check::read_sections,
10246 Layout::Relaxation_debug_check::read_sections): New method definitions.
10247 (Layout::Layout): Initialize data members
10248 record_output_section_data_from_scrips_,
10249 script_output_section_data_list_ and relaxation_debug_check_.
10250 (Layout::save_segments, Layout::restore_segments,
10251 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10252 Layout::relaxation_loop_body): New method definitions.
10253 (Layout::finalize): Support relaxation. Move section layout code to
10254 Layout::relaxation_loop_body.
10255 (Layout::set_asection_address_from_script): Move code for orphan
10256 section placement out.
10257 (Layout::place_orphan_sections_in_script): New method definition.
10258 * layout.h (Output_segment_headers, Output_file_header):
10259 New forward class declarations.
10260 (Layout::~Layout): Define.
10261 (Layout::new_output_section_data_from_script): New method definition.
10262 (Layout::place_orphan_sections_in_script): New method declaration.
10263 (Layout::Segment_states): New type declaration.
10264 (Layout::save_segments, Layout::restore_segments,
10265 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10266 Layout::relaxation_loop_body): New method declarations.
10267 (Layout::Output_section_data_list): New type declaration.
10268 (Layout::Relaxation_debug_check): New class definition.
10269 (Layout::record_output_section_data_from_script_,
10270 Layout::script_output_section_data_list_, Layout::segment_states_,
10271 Layout::relaxation_debug_check_): New data members.
10272 * output.cc: (Output_section_headers::do_size): New method definition.
10273 (Output_section_headers::Output_section_headers): Move size
10274 computation to Output_section_headers::do_size.
10275 (Output_segment_headers::do_size): New method definition.
10276 (Output_file_header::Output_file_header): Move size computation to
10277 Output_file_header::do_size and call it.
10278 (Output_file_header::do_size): New method definition.
10279 (Output_data_group::Output_data_group): Adjust call to
10280 Output_section_data.
10281 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10282 (Output_symtab_xindex::do_write): Add array bound check.
10283 (Output_section::Input_section::print_to_mapfile): Handle
10284 RELAXED_INPUT_SECTION_CODE.
10285 (Output_section::Output_section): Initialize data member checkpoint_.
10286 (Output_section::~Output_section): Delete checkpoint object pointed
10288 (Output_section::add_input_section): Always add an Input_section if
10290 (Output_section::add_merge_input_section): Add assert.
10291 (Output_section::relax_input_section): New method definition.
10292 (Output_section::set_final_data_size): Set load address to zero for
10293 an unallocated section.
10294 (Output_section::do_address_and_file_offset_have_reset_values):
10295 New method definition.
10296 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10297 Handle relaxed input section.
10298 (Output_section::sort_attached_input_sections): Checkpoint input
10299 section list lazily.
10300 (Output_section::get_input_sections): Change type of input_sections to
10301 list of Simple_input_section pointers. Checkpoint input section list
10302 lazily. Also handle relaxed input sections.
10303 (Output_section::add_input_section_for_script): Take a reference to
10304 a Simple_input_section object instead of Relobj pointer and section
10305 index as parameter. Handle relaxed input sections.
10306 (Output_section::save_states, Output_section::restore_states): New
10307 method definitions.
10308 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10309 (Output_data::is_data_size_fixed): New method definition.
10310 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10312 (Output_data::address_and_file_offset_have_reset_values): New method
10314 (Output_data::do_address_and_file_offset_have_reset_values): New method
10316 (Output_data::set_data_size): Check that data size is not fixed.
10317 (Output_data::fix_data_size): New method definition.
10318 (Output_data::is_data_size_fixed_): New data member.
10319 (Output_section_headers::set_final_data_size): New method definition.
10320 (Output_section_headers::do_size): New method declaration.
10321 (Output_segment_headers::set_final_data_size): New method definition.
10322 (Output_segment_headers::do_size): New method declaration.
10323 (Output_file_header::set_final_data_size)::New method definition.
10324 (Output_file_header::do_size)::New method declaration.
10325 (Output_section_data::Output_section_data): Add new parameter
10326 is_data_size_fixed and use it to fix data size.
10327 (Output_data_const::Output_data_const): Adjust call to base class
10328 constructor and fix data size.
10329 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10330 base class constructor and fix data size.
10331 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10332 base class constructor and fix data size.
10333 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10334 class constructor and fix data size.
10335 (Output_data_group::set_final_data_size): New method definition.
10336 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10337 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10338 class constructor and fix data size.
10339 (Output_relaxed_input_section): New class definition.
10340 (Output_section::Simple_input_section): New class definition.
10341 (Output_section::get_input_sections): Adjust parameter list.
10342 (Output_section::add_input_section_for_script): Same.
10343 (Output_section::save_states, Output_section::restore_states,
10344 Output_section::do_address_and_file_offset_have_reset_values,
10345 (Output_section::Input_section::Input_section): Handle
10346 RELAXED_INPUT_SECTION_CODE. Add new overload for
10347 Output_relaxed_input_section.
10348 (Output_section::Input_section::is_input_section,
10349 Output_section::Input_section::set_output_section): Handle relaxed
10351 (Output_section::Input_section::is_relaxed_input_section,
10352 Output_section::Input_section::output_section_data,
10353 Output_section::Input_section::relaxed_input_section): New method
10355 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10357 (Output_section::Input_section::u1_): Update comments.
10358 (Output_section::Input_section::u2_): Add new union member poris.
10359 (Output_section::Checkpoint_output_section): New classs definition.
10360 (Output_section::relax_input_section): New method declaration.
10361 (Output_section::checkpoint_): New data member.
10362 (Output_segment): Update comments.
10363 (Output_segment::Output_segment): Un-privatize copy constructor.
10364 (Output_segment::operator=): Un-privatize.
10365 * script-sections.cc (Output_section_element::Input_section_list):
10366 Change element type to Output_section::Simple_input_section.
10367 (Output_section_element_dot_assignment::set_section_addresses):
10368 Register output section data for relaxation clean up.
10369 (Output_data_exression::Output_data_expression): Adjust call to base
10370 constructor to fix data size.
10371 (Output_section_element_data::set_section_addresses): Register
10372 Output_data_expression object for relaxation clean up.
10373 (struct Input_section_info): Replace Relobj pointer and section index
10374 pair with Output_section::Simple_input_section and Convert struct to a
10376 (Input_section_sorter::operator()): Adjust access to
10377 Input_section_info data member to use accessors.
10378 (Output_section_element_input::set_section_addresses): Use layout
10379 parameter. Adjust code to use Output_section::Simple_input_section
10380 and Input_secction_info classes. Register filler for relaxation
10382 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10383 and section index pair with Output_section::Simple_input_section
10384 class. Adjust code accordingly.
10385 (Phdrs_element::release_segment): New method definition.
10386 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10388 (Script_sections::release_segments): New method definition.
10389 * gold/script-sections.h (Script_sections::release_segments): New
10390 method declaration.
10391 * gold/target.h (Target::may_relax, Target::relax,
10392 Target::do_may_relax, Target::do_relax): New method definitions.
10394 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10396 * arm.cc (has_signed_unsigned_overflow): New function.
10397 (Arm_relocate_functions::abs8): New function.
10398 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10399 (Target_arm::Scan::global): Likewise.
10400 (Target_arm::relocate::relocate): Likewise.
10401 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10404 2009-09-16 Cary Coutant <ccoutant@google.com>
10406 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10407 * testsuite/Makefile.in: Regenerate.
10409 2009-09-11 Nick Clifton <nickc@redhat.com>
10411 * po/gold.pot: Updated by the Translation project.
10413 2009-09-08 Cary Coutant <ccoutant@google.com>
10415 * output.cc (Output_file::open): Add execute permission to empty file.
10416 * testsuite/Makefile.am (permission_test): New test.
10417 * testsuite/Makefile.in: Regenerate.
10419 2009-09-02 Ian Lance Taylor <iant@google.com>
10421 * output.cc (Output_file::resize): Call map_no_anonymous rather
10424 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10426 * gold.cc: Include "incremental.h".
10427 (queue_initial_tasks): Call Incremental_checker methods.
10428 * incremental.cc: Include "output.h".
10429 (Incremental_checker::can_incrementally_link_output_file): New
10431 * incremental.h (Incremental_checker): New class.
10433 * output.cc (Output_file::open_for_modification): New method.
10434 (Output_file::map_anonymous): Changed return type to bool. Record
10435 map in base_ field.
10436 (Output_file::map_no_anonymous): New method, broken out of map.
10437 (Output_file::map): Use map_no_anonymous and map_anonymous.
10438 * output.h (class Output_file): Update declarations.
10440 2009-08-24 Cary Coutant <ccoutant@google.com>
10442 * options.h (Command_line::Pre_options): New class.
10443 (Command_line::pre_options): New member.
10444 * options.cc (gold::options::ready_to_register): New variable.
10445 (One_option::register_option): Do nothing if not registering options.
10446 Assert if same short option registered twice.
10447 (General_options::General_options): Turn off option registration when
10449 (Command_line::Pre_options::Pre_options): New constructor.
10451 2009-08-24 Cary Coutant <ccoutant@google.com>
10453 * options.h (General_options::no_keep_memory): Remove incorrect
10456 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10458 * Makefile.am (am__skiplex, am__skipyacc): New.
10459 * Makefile.in: Regenerate.
10461 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10463 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10464 (INCLUDES): ... this.
10465 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10466 (AM_CPPFLAGS): Renamed from ...
10467 (INCLUDE): ... this.
10468 * Makefile.in, testsuite/Makefile.in: Regenerate.
10470 * Makefile.in: Regenerate.
10471 * aclocal.m4: Likewise.
10472 * config.in: Likewise.
10473 * configure: Likewise.
10474 * testsuite/Makefile.in: Likewise.
10476 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10477 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10478 * Makefile.in: Regenerate.
10479 * testsuite/Makefile.in: Regenerate.
10481 2009-08-19 Cary Coutant <ccoutant@google.com>
10483 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10484 symbols in shared libraries overridden by hidden or internal symbols
10485 in the main program.
10487 2009-08-19 Chris Demetriou <cgd@google.com>
10489 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10490 checking source file names in error messages.
10492 2009-08-18 Doug Kwan <dougkwan@google.com>
10494 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10495 an elcpp::Ehdr as parameter. Adjust call to set_target.
10496 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10497 an elfcpp::Ehdr as parameter.
10498 * object.cc (Object::set_target): Remove the version that looks up
10499 a target and sets it.
10500 (Sized_relobj::setup): Take a Target object instead of
10501 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10502 (make_elf_sized_object): Find target and ask target to
10503 make an ELF object.
10504 * object.h: (Object::set_target): Remove the version that looks up
10505 a target and sets it.
10506 (Sized_relobj::setup): Take a Target object instead of
10507 an elfcpp:Ehdr as parameter.
10508 * target.cc: Include dynobj.h.
10509 (Target::do_make_elf_object_implementation): New.
10510 (Target::do_make_elf_object): New.
10511 * target.h (Target::make_elf_object): New template declaration.
10512 (Target::do_make_elf_object): New method declarations.
10513 (Target::do_make_elf_object_implementation): New template declaration.
10515 2009-08-14 Ian Lance Taylor <iant@google.com>
10517 * gold.h (FUNCTION_NAME): Define.
10518 (gold_unreachable): Use FUNCTION_NAME.
10520 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10522 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10523 symbol in the --keep-unique list is not found.
10525 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10527 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10528 been maked as --keep-unique.
10529 (Icf::unfold_section): New function.
10530 * icf.h (Icf::unfold_section): New function.
10531 * options.h (General_options::keep_unique): New option.
10532 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10533 * testsuite/Makefile.in: Regenerate.
10534 * testsuite/icf_keep_unique_test.sh: New file.
10535 * testsuite/icf_keep_unique_test.cc: New file.
10537 2009-08-12 Cary Coutant <ccoutant@google.com>
10540 * resolve.cc (Symbol_table::resolve): Check for references from
10541 dynamic objects to hidden and internal symbols.
10542 * testsuite/Makefile.am (hidden_test.sh): New test.
10543 * testsuite/Makefile.in: Regenerate.
10544 * testsuite/hidden_test.sh: New script.
10545 * testsuite/hidden_test_1.c: New test source.
10546 * testsuite/hidden_test_main.c: New test source.
10548 2009-08-11 Doug Kwan <dougkwan@google.com>
10550 * arm.cc: Update comments.
10551 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10552 segment to locate the .ARM.exidx section if present.
10554 2009-08-09 Doug Kwan <dougkwan@google.com>
10556 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10559 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10560 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10563 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10565 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10566 valid tls_segment only for non-debug-section relocations.
10567 * testsuite/Makefile.am: Add gc_tls_test.
10568 * testsuite/Makefile.in: Regenerate.
10569 * testsuite/gc_tls_test.cc: New file.
10570 * testsuite/gc_tls_test.sh: New file.
10572 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10574 * icf.cc: New file.
10576 * Makefile.am (CCFILES): Add icf.cc.
10577 (HFILES): Add icf.h
10578 * Makefile.in: Regenerate.
10579 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10580 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10581 section, symbol and addend information for the relocs.
10582 * gold.cc (queue_middle_tasks): Call identical code folding.
10583 * gold.h: Add defines for multimap.
10584 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10585 to the call of finalize_local_symbols.
10586 * main.cc (main): Create object of class Icf.
10587 * object.cc (Sized_relobj::do_layout): Allow this function to be
10588 called twice during icf.
10589 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10590 to sections marked as identical by icf.
10591 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10593 (Sized_relobj::do_section_entsize): New function.
10594 * object.h (Object::section_entsize): New function.
10595 (Object::do_section_entsize): New pure virtual function.
10596 (Relobj::finalize_local_symbols): Add new parameter.
10597 (Relobj::do_section_entsize): New function.
10598 * options.h (General_options::icf): New option.
10599 (General_options::icf_iterations): New option.
10600 (General_options::print_icf_sections): New option.
10601 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10602 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10603 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10605 * symtab.cc (Symbol_table::is_section_folded): New function.
10606 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10607 to sections marked as identical by icf.
10608 * symtab.h (Symbol_table::set_icf): New function.
10609 (Symbol_table::icf): New function.
10610 (Symbol_table::is_section_folded): New function.
10611 (Symbol_table::icf_): New data member.
10612 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10613 * testsuite/Makefile.am: Add commands to build icf_test.
10614 * testsuite/Makefile.in: Regenerate.
10615 * testsuite/icf_test.sh: New file.
10616 * testsuite/icf_test.cc: New file.
10618 2009-07-24 Chris Demetriou <cgd@google.com>
10620 * layout.cc (is_compressible_debug_section): Fix incorrect
10621 comment about compressed section names.
10623 2009-07-20 Ian Lance Taylor <ian@airs.com>
10626 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10628 2009-07-16 Ian Lance Taylor <iant@google.com>
10631 * layout.h: #include <map>.
10632 (class Kept_section): Change from struct to class. Add accessors
10633 and setters. Add section size to Comdat_group mapping. Change
10634 Comdat_group to std::map. Add is_comdat_ field. Add
10635 linkonce_size field in union.
10636 (class Layout): Update declaration of find_or_add_kept_section.
10637 Don't declare find_kept_object.
10638 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10639 parameter. Add object, shndx, is_comdat, and is_group_name
10640 parameters. Change all callers. Adjust for new Kept_section.
10641 (Layout::find_kept_object): Remove.
10642 * object.cc (Sized_relobj::include_section_group): Update use of
10643 Kept_section. Rename secnum to shndx. Only record
10644 Kept_comdat_section if sections are the same size.
10645 (Sized_relobj::include_linkonce_section): Update use of
10646 Kept_section. Only record Kept_comdat_section if sections are the
10647 same size. Set size of linkonce section.
10648 (Sized_relobj::map_to_kept_section): Update call to
10649 get_kept_comdat_section.
10650 * object.h (class Sized_relobj): Rename fields in
10651 Kept_comdat_section to drop trailing underscores; change object
10652 field to Relobj*. Change Kept_comdat_section_table to store
10653 struct rather than pointer.
10654 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10655 Add kept_object and kept_shndx parameters. Change all callers.
10656 (Sized_relobj::get_kept_comdat_section): Change return type to
10657 bool. Add kept_object and kept_shndx parameters. Change all
10659 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10660 Layout::find_or_add_kept_section.
10662 2009-07-09 Ian Lance Taylor <iant@google.com>
10664 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10665 Reserve space in the hash table.
10667 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10669 * fileread.cc (File_read::get_mtime): New method.
10670 * fileread.h (Timespec): New structure.
10671 (File_read::get_mtime): New method.
10672 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10673 Renamed from timestamp_nsec.
10674 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10676 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10678 (Incremental_inputs::report_archive): Save mtime; style fix.
10679 (Incremental_inputs::report_obejct): Save mtime; style fix.
10680 (Incremental_inputs::report_script): Save mtime; style fix.
10681 (Incremental_inputs::finalize_inputs): Style fix.
10682 (Incremental_inputs::finalize): Style fix.
10683 (Incremental_inputs::create_input_section_data): Store inputs
10685 * incremental.h (Incremental_inputs::report_script): Add mtime
10687 (Incremental_inputs::Input_info::Input_info): Intialize only one
10689 (Incremental_inputs::Input_info::archive): Move to nameless
10691 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10692 (Incremental_inputs::Input_info::script): Move to nameless union.
10693 (Incremental_inputs::mtime): New field.
10694 * script.cc (read_input_script): Pass file mtime to
10696 * script.h (Script_info::inputs): Style fix.
10698 2009-07-01 Ian Lance Taylor <ian@airs.com>
10700 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10703 2009-06-24 Ian Lance Taylor <iant@google.com>
10706 * layout.cc (Layout::choose_output_section): If we find an
10707 existing section, update the flags.
10708 (Layout::create_notes): New function, broken out of
10710 (Layout::finalize): Don't create note sections.
10711 (Layout::create_note): Don't crash if linker script discards
10713 (Layout::create_gold_note): Likewise.
10714 (Layout::create_build_id): Likewise. Don't set
10715 after_input_sections on the section.
10716 (Layout::create_executable_stack_info): Remove target parameter.
10718 * layout.h (class Layout): Declare create_notes. Update
10719 declaration of create_executable_stack_info.
10720 * gold.cc (queue_middle_tasks): Call create_notes.
10721 * output.cc (Output_section::update_flags_for_input_section): Move
10722 here from output.h. If SHF_ALLOC flag is newly set, mark address
10724 * output.h (Output_data::mark_address_invalid): New function.
10725 (class Output_section): Only declare, not define,
10726 update_flags_for_input_section. Remove set_flags.
10728 2009-06-24 Ian Lance Taylor <iant@google.com>
10730 * script-sections.cc (Output_section_definition::
10731 set_section_addresses): Rename shadowing local load_address to
10734 2009-06-24 Ian Lance Taylor <iant@google.com>
10737 * reloc.cc (relocate_sections): Skip empty relocation sections.
10739 2009-06-23 Ian Lance Taylor <iant@google.com>
10742 * layout.cc (Layout::create_note): Use choose_output_section
10743 rather than make_output_section.
10745 2009-06-23 Ian Lance Taylor <iant@google.com>
10748 * options.cc (General_options::parse_V): Set printed_version_.
10749 (General_options::General_options): Initialize printed_version_.
10750 * options.h (class General_options): Add printed_version_ field.
10751 * gold.cc (queue_initial_tasks): If there are no input files,
10752 don't give a fatal error if we printed the version information.
10753 (queue_middle_tasks): If using -r with a shared object, give a
10754 fatal error rather than an ordinary error.
10756 2009-06-23 Ian Lance Taylor <iant@google.com>
10759 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10760 (Layout::make_output_section): Set have_stabstr_section_ if we see
10761 a .stab*str section.
10762 (Layout::finalize): Call link_stabs_sections.
10763 (Layout::link_stabs_sections): New file.
10764 * layout.h (class Layout): Add have_stabstr_section_ field.
10765 Declare link_stabs_sections.
10767 2009-06-23 Doug Kwan <dougkwan@google.com>
10769 * Makefile.am (libgold_a_LIBADD): New.
10770 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10771 * Makefile.in: Regenerate.
10772 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10773 * configure: Regenerate.
10774 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10775 * fileread.cc: Include sys/state.h
10776 * gold.h: Declare memmem and strndup if found missing.
10777 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10779 2009-06-23 Ian Lance Taylor <iant@google.com>
10781 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10782 * configure: Rebuild.
10784 2009-06-23 Ian Lance Taylor <iant@google.com>
10787 * object.cc (Object::section_contents): Don't try to get a view if
10788 the section has length zero.
10789 (Object::handle_gnu_warning_section): If the section is empty, use
10790 the name of the section as the warning.
10792 2009-06-23 Ian Lance Taylor <iant@google.com>
10795 * stringpool.h (class Stringpool_template): Add optimize_ field.
10796 (Stringpool_template::set_optimize): New function.
10797 * stringpool.cc (Stringpool_template::Stringpool_template):
10798 Initialize optimize_ field.
10799 (Stringpool_template::set_string_offsets): Test local optimize
10800 fild rather than parameter.
10801 * layout.cc (Layout::Layout): Call set_optimize on the section
10804 2009-06-22 Ian Lance Taylor <iant@google.com>
10807 * yyscript.y: Parse TARGET.
10808 * script.cc (script_set_target): New function.
10809 * script-c.h (script_set_target): Declare.
10810 * options.cc (General_options::string_to_object_format): Rename
10811 from string_to_object_format in anonymous namespace. Change
10813 * options.h (class General_options): Declare
10814 string_to_object_format.
10816 2009-06-22 Ian Lance Taylor <iant@google.com>
10818 * script-sections.cc (Script_sections::create_segments): Don't put
10819 program headers in a PT_LOAD segment if -n or -N.
10821 2009-06-22 Ian Lance Taylor <iant@google.com>
10824 * options.h (class General_options): Add -z lazy and -z now. Sort
10825 -z options into alphabetical order.
10826 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10828 2009-06-21 Ian Lance Taylor <iant@google.com>
10830 * layout.cc (Layout::make_output_section): Call
10831 Target::new_output_section.
10832 (Layout::attach_allocated_section_to_segment): Put large section
10833 sections in a separate load segment with the large segment flag
10835 (Layout::segment_precedes): Sort large data segments after other
10837 (align_file_offset): New static function.
10838 (Layout::set_segment_offsets): Use align_file_offset.
10839 * output.h (class Output_section): Add is_small_section_ and
10840 is_large_section_ fields.
10841 (Output_section::is_small_section): New function.
10842 (Output_section::set_is_small_section): New function.
10843 (Output_section::is_large_section): New function.
10844 (Output_section::set_is_large_section): New function.
10845 (Output_section::is_large_data_section): New function.
10846 (class Output_segment): Add is_large_data_segment_ field.
10847 (Output_segment::is_large_data_segment): New function.
10848 (Output_segment::set_is_large_data_segment): New function.
10849 * output.cc (Output_section::Output_section): Initialize new
10851 (Output_segment::Output_segment): Likewise.
10852 (Output_segment::add_output_section): Add assertion that large
10853 data sections always go in large data segments. Force small data
10854 sections to the end of the list of data sections. Force small BSS
10855 sections to the start of the list of BSS sections. For large BSS
10856 sections to the end of the list of BSS sections.
10857 * symtab.h (class Symbol): Declare is_common_shndx.
10858 (Symbol::is_defined): Check Symbol::is_common_shndx.
10859 (Symbol::is_common): Likewise.
10860 (class Symbol_table): Define enum Commons_section_type. Update
10861 declarations. Add small_commons_ and large_commons_ fields.
10862 * symtab.cc (Symbol::is_common_shndx): New function.
10863 (Symbol_table::Symbol_table): Initialize new fields.
10864 (Symbol_table::add_from_object): Put small and large common
10865 symbols in the right list.
10866 (Symbol_table::sized_finalized_symbol): Check
10867 Symbol::is_common_shndx.
10868 (Symbol_table::sized_write_globals): Likewise.
10869 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10870 common symbol lists. Don't call do_allocate_commons_list if the
10872 (Symbol_table::do_allocate_commons_list): Remove is_tls
10873 parameter. Add comons_section_type parameter. Change all
10874 callers. Handle small and large common symbols.
10875 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10876 Symbol::is_common_shndx.
10877 * resolve.cc (symbol_to_bits): Likewise.
10878 * target.h (Target::small_common_shndx): New function.
10879 (Target::small_common_section_flags): New function.
10880 (Target::large_common_shndx): New function.
10881 (Target::large_common_section_flags): New function.
10882 (Target::new_output_section): New function.
10883 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10884 small_common_section_flags, and large_common_section_flags
10886 (Target::do_new_output_section): New virtual function.
10887 * arm.cc (Target_arm::arm_info): Initialize new fields.
10888 * i386.cc (Target_i386::i386_info): Likewise.
10889 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10891 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10892 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10893 (Target_x86_64::do_new_output_section): New function.
10894 * configure.ac: Define conditional MCMODEL_MEDIUM.
10895 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10896 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10897 (large_LDFLAGS): Define.
10898 * testsuite/large.c: New file.
10899 * testsuite/testfile.cc (Target_test::test_target_info):
10900 Initialize new fields.
10901 * configure, testsuite/Makefile.in: Rebuild.
10903 2009-06-05 Doug Kwan <dougkwan@google.com>
10905 * Makefile.am (CCFILES): Add target.cc.
10906 * Makefile.in: Regenerate.
10907 * i386.cc (class Target_i386): Define new virtual method to
10908 override do_is_local_label_name in parent.
10909 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10910 local symbols if --discard-locals or -X is given.
10911 * options.h (class General_options): Declare new options
10912 '--discard-locals' and '-X' for discarding locals.
10913 * target.h (class Target): Define new methods is_local_label_name.
10914 Declare new virtual method do_is_local_label_name.
10915 * target.cc: New file.
10916 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10917 (check_SCRIPTS): Add discard_locals_test.sh.
10918 (check_DATA): Add discard_local_tests.syms.
10919 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10920 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10921 * testsuite/Makefile.in: Regenerate.
10922 * testsuite/discard_locals_test.c: New file.
10923 * testsuite/discard_locals_test.sh: Same.
10925 2009-06-05 Doug Kwan <dougkwan@google.com>
10927 * object.cc (Sized_relobj::Sized_relobj): Initialize
10928 discarded_eh_frame_shndx_ to -1U.
10929 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10931 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10932 a discarded .eh_frame section.
10933 (Sized_relobj::do_finalize_local_symbols): Ditto.
10934 * object.h (class Sized_relobj): Declare new member
10935 discarded_eh_frame_shndx_.
10936 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10937 (local_labels_test.o, local_labels_test): New rules.
10938 * testsuite/Makefile.in: Regenerate.
10940 2009-06-04 Doug Kwan <dougkwan@google.com>
10942 * layout.cc (Layout::section_name_mapping): Add mapping for
10943 special ARM sections.
10945 2009-06-03 Doug Kwan <dougkwan@google.com>
10947 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10948 (utils::has_overflow): Same.
10950 2009-06-03 Ian Lance Taylor <iant@google.com>
10952 * layout.cc (Layout::section_name_mapping): New array, replacing
10953 Layout::linkonce_mapping.
10954 (Layout::section_name_mapping_count): New variable, replacing
10955 Layout::linkonce_mapping_count.
10956 (Layout::linkonce_output_name): Remove.
10957 (Layout::output_section_name): Rewrite.
10958 * layout.h (class Layout): Rename Linkonce_mapping to
10959 Section_name_mapping, linkonce_mapping to section_name_mapping,
10960 linkonce_mapping_count to section_name_mapping_count. Don't
10961 declare linkonce_output_name.
10963 2009-06-03 Doug Kwan <dougkwan@google.com>
10965 * gold/arm.cc (namespace utils): New.
10966 (Target_arm::reloc_is_non_pic): Define new method.
10967 (class Arm_relocate_functions): New.
10968 (Target_arm::Relocate::relocate): Handle relocation types used by
10971 2009-06-03 Ian Lance Taylor <iant@google.com>
10973 * arm.cc (Target_arm::scan::global): Use || instead of |.
10975 2009-06-02 Doug Kwan <dougkwan@google.com>
10977 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10978 issued_non_pic_error_.
10979 (class Target_arm::Scan): Declare new method check_non_pic.
10980 Define new method symbol_needs_plt_entry.
10981 Declare new data member issued_non_pic_error_.
10982 (class Target_arm::Relocate): Declare new method
10983 should_apply_static_reloc.
10984 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10985 (Target_arm::Scan::check_non_pic): Define new method.
10986 (Target_arm::Scan::local): Handle a small subset of reloc types used
10988 (Target_arm::Scan::local): Same.
10989 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10991 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10993 * incremental.cc (Incremental_inputs::report_command_line): Filter
10994 out --incremental-* options.
10996 2009-05-29 Doug Kwan <dougkwan@google.com>
10998 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11000 (class Target_arm): Update comment.
11001 (Target_arm::Target_arm): Initialize new data members GOT_,
11002 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11003 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11004 and Target_arm::rel_dyn_section.
11005 Declare new_enum Target_arm::Got_type.
11006 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11008 Update commments for member do_dynsym_value.
11009 (Target_arm::got_size, Target_arm::plt_section,
11010 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11011 new methods inside class defintion.
11012 (Target_arm::got_section): Define new method.
11013 (Target_arm::rel_dyn_section): Same.
11014 (Output_data_plt_arm): New template class.
11015 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11016 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11017 (Output_data_plt_arm::add_entry): Same.
11018 (Output_data_plt_arm::first_plt_entry): Define new
11019 static data member for PLT instruction template.
11020 (Output_data_plt_arm::plt_entry): Same.
11021 (Output_data_plt_arm::do_write): Define new method.
11022 (Target_arm::make_plt_entry): Same.
11023 (Target_arm::do_finalize_sections): Same.
11024 (Target_arm::do_dynsym_value): Same.
11026 2009-05-28 Doug Kwan <dougkwan@google.com>
11028 * Makefile.am (TARGETSOURCES): Add arm.cc.
11029 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11030 * Makefile.in: Regenerate.
11031 * arm.cc: New file.
11032 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11034 2009-05-26 Doug Kwan <dougkwan@google.com>
11036 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11037 (General_options::check_excluded_libs): Strip off directories in
11038 archive name before matching like GNU ld does.
11039 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11040 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11041 (exclude_libs_test_LDFLAGS): Add linker option
11042 -Wl,--exclude-libs,libexclude_libs_test_3
11043 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11044 an explicit archive without using -l.
11045 (alt/libexclude_libs_test_3.a): New make rule.
11046 * testsuite/Makefile.in: Regenerate.
11047 * testsuite/exclude_libs_test.c : Declare lib3_default().
11049 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11050 * exclude_libs_test_3.c: New file.
11052 2009-05-26 Nick Clifton <nickc@redhat.com>
11054 * po/id.po: New Indonesian translation.
11055 * po/gold.pot: Updated template file.
11057 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11059 * testsuite/Makefile.am: Add -ffunction-sections to compile
11060 gc_comdat_test files. Add -Wl,--gc-sections to build
11062 * testsuite/Makefile.in: Regenerate.
11063 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11065 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11067 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11068 kept comdat section was garbage collected.
11069 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11070 * testsuite/Makefile.in: Regenerate.
11071 * testsuite/gc_comdat_test.sh: New file.
11072 * testsuite/gc_comdat_test_1.cc: New file.
11073 * testsuite/gc_comdat_test_2.cc: New file.
11075 2009-05-19 Doug Kwan <dougkwan@google.com>
11077 * archive.cc (Archive::Archive): Move constructor from archive.h
11078 to here. Initialize no_export_.
11079 (Archive::get_elf_object_for_member): Set no_export flag of object.
11080 * archive.h (Archive::Archive): Move constructor body to
11082 (Archive::no_export): New method.
11083 (Archive::no_export_): New field.
11084 * object.h (Object::Object): Initialize no_export_ to false.
11085 (Object::no_export, Object::set_no_export): New methods.
11086 (Object::no_export_): New field.
11087 * options.cc (General_options::parse_exclude_libs): New method.
11088 (General_options::check_excluded_libs) Same.
11089 * options.h (exclude_libs): New option.
11090 (General_options::check_excluded_libs): New method declaration.
11091 (General_options::excluded_libs_): New field.
11092 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11093 default or protected visibility if an object has no-export flag set.
11094 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11095 (check_SCRIPTS): Add exclude_libs_test.sh.
11096 (check_DATA): Add exclude_libs_test.syms.
11097 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11098 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11099 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11100 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11101 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11102 libexclude_libs_test_2.a): New rules.
11103 * testsuite/Makefile.in: Regenerate.
11104 * testsuite/exclude_libs_test.c: New file.
11105 * testsuite/exclude_libs_test.sh: Ditto.
11106 * testsuite/exclude_libs_test_1.c: Ditto.
11107 * testsuite/exclude_libs_test_2.c: Ditto.
11109 2009-05-15 Ian Lance Taylor <iant@google.com>
11111 * configure.ac: Check for declarations for cases where libiberty.h
11112 checks HAVE_DECL_xxx.
11113 * configure, config.in: Rebuild.
11115 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11117 * gold.h (Incremental_argument_list): Remove (invalid) forward
11119 * incremental.cc (Incremental_inputs::report_achive): New method.
11120 (Incremental_inputs::report_object): New method.
11121 (Incremental_inputs::report_script): New method.
11122 (Incremental_inputs::finalize_inputs): New method.
11123 (Incremental_inputs::finalize): Call finalize_inputs().
11124 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11125 Create inputs entries.
11126 * incremental.h (Incremental_input_type): New enum.
11127 (Incremental_inputs::Incremental_input): Initialize new fields.
11128 (Incremental_inputs::report_inputs): New method.
11129 (Incremental_inputs::report_achive): New method.
11130 (Incremental_inputs::report_object): New method.
11131 (Incremental_inputs::report_script): New method.
11132 (Incremental_inputs::finalize_inputs): New method.
11133 (Incremental_inputs::Input_info): New struct.
11134 (Incremental_inputs::Input_info_map): New typedef.
11135 (Incremental_inputs::lock_): New field.
11136 (Incremental_inputs::Inputs_): New field.
11137 (Incremental_inputs::Inputs_map): New field.
11138 * main.cc (main): Call Incremental_input::report_inputs.
11139 * options.h (Input_argument_list): Typedef moved from
11141 (Input_file_group::Files): Remove, use ::Input_argument_list.
11142 (Input_file_group::Input_argument_list): Remove, use
11143 ::Input_argument_list.
11144 * plugin.cc (Plugin_manager::add_input_file): Add error in
11146 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11148 * script.cc (read_input_script): Call
11149 Incremental_input::report_script.
11150 * script.h (Script_info): New class.
11152 2009-04-27 Ian Lance Taylor <iant@google.com>
11154 * x86_64.cc (do_adjust_output_section): Set entsize to
11157 2009-04-23 Elliott Hughes <enh@google.com>
11159 * output.cc (Output_file::close): After short writes, continue
11160 writing from the correct offset in the buffer being written.
11162 2009-04-23 Chris Demetriou <cgd@google.com>
11164 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11165 * configure: Regenerate.
11166 * config.in: Regenerate.
11167 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11168 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11170 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11172 * incremental.cc (Incremental_inputs_header_data): Renamed from
11173 Incremental_input_header_data.
11174 (Incremental_inputs_header_data::data_size): New field.
11175 (Incremental_inputs_header_data::put_input_file_count): Renamed
11176 from input_file_count.
11177 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11178 from command_line_offset.
11179 (Incremental_inputs_header_data::put_reserved): Renamed from
11181 (Incremental_inputs_entry_data): Renamed from
11182 Incremental_input_entry_data.
11183 (Incremental_inputs_entry_data::data_size): New field.
11184 (Incremental_inputs::report_command_line): New method.
11185 (Incremental_inputs::finalize): New method.
11186 (Incremental_inputs::create_incremental_inputs_data): New method.
11187 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11188 * incremental.h: New file.
11189 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11190 (Layout::finalize): Create incremental inputs section in
11191 incremental builds.
11192 (Layout::create_incremental_info_sections): New method.
11193 * layout.h (Layout::incremental_inputs): New method.
11194 (Layout::create_incremental_info_sections): New method.
11195 (Layout::incremental_inputs_): New field.
11196 * main.cc (main): Notify Incremental_input of the command line.
11198 2009-04-01 Ian Lance Taylor <iant@google.com>
11199 Mikolaj Zalewski <mikolajz@google.com>
11201 * gold.h (reserve_unordered_map): Define, three versions, one for
11202 each version of Unordered_map.
11203 * layout.cc (Layout::Layout): Remove options parameter. Add
11204 number_of_input_files parameter. Don't initialize options_.
11205 Initialize number_of_input_files_ and resized_signatures_. Move
11206 sections_are_attached_.
11207 (Layout::layout_group): Reserve space for group_signatures_.
11208 (Layout::find_or_add_kept_section): Change name parameter to be a
11209 reference. Resize signatures_ map when it gets large enough.
11210 (Layout::layout_eh_frame): Use parameters->options() instead of
11212 (Layout::make_output_section): Likewise.
11213 (Layout::attach_allocated_section_to_segment): Likewise.
11214 (Layout::finalize, Layout::create_executable_stack): Likewise.
11215 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11216 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11217 * layout.h (class Layout): Update declarations. Remove options_
11218 field. Add number_of_input_files_ and resized_signatures_
11219 fields. Move sections_are_attached_ field.
11220 * main.cc (main): Pass number of input files to Layout
11221 constructor. Don't pass options.
11223 2009-03-30 Ian Lance Taylor <iant@google.com>
11225 * ffsll.c (ffsll): Correct implementation.
11227 2009-03-27 Ian Lance Taylor <iant@google.com>
11229 * ffsll.c: New file.
11230 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11231 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11232 * ftruncate.c (ftruncate): Declare before definition.
11233 * mremap.c (mremap): Likewise.
11234 * pread.c (pread): Likewise.
11235 * configure, Makefile.in, config.in: Rebuild.
11237 * mremap.c: New file.
11238 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11239 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11240 (mremap): Declare if HAVE_MREMAP is not defined.
11241 * configure, Makefile.in, config.in: Rebuild.
11243 2009-03-27 Cary Coutant <ccoutant@google.com>
11245 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11246 position independent.
11247 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11248 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11250 2009-03-24 Cary Coutant <ccoutant@google.com>
11252 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11254 (needs_dynamic_reloc): Likewise.
11256 2009-03-24 Ian Lance Taylor <iant@google.com>
11258 * yyscript.y (file_cmd): Recognize EXTERN.
11259 (extern_name_list, extern_name_list_body): New nonterminals.
11260 * script.cc (script_add_extern): Define.
11261 * script-c.h (script_add_extern): Declare.
11263 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11265 * object.cc (is_elf_object): Define.
11266 * object.h (is_elf_object): Declare.
11267 * archive.cc (Archive::get_elf_object_for_member): Call
11269 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11271 2009-03-24 Elliott Hughes <enh@google.com>
11273 * output.cc (Output_file::map_anonymous): Define.
11274 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11275 try an anonymous one. Report the size if the mmap fails.
11276 * output.h (class Output_file): Declare map_anonymous.
11278 2009-03-24 Ian Lance Taylor <iant@google.com>
11280 * target-select.cc (instantiate_target): Don't acquire the lock if
11281 the instantiated_target_ field has already been set.
11283 2009-03-23 Ian Lance Taylor <iant@google.com>
11285 * gold-threads.h (class Initialize_lock): Define.
11286 * gold-threads.cc (class Initialize_lock_once): Define.
11287 (initialize_lock_control): New static variable.
11288 (initialize_lock_pointer): New static variable.
11289 (initialize_lock_once): New static function.
11290 (Initialize_lock::Initialize_lock): Define.
11291 (Initialize_lock::initialize): Define.
11292 * target-select.h: Include "gold-threads.h".
11293 (class Target_selector): Add lock_ and initialize_lock_ fields.
11294 Don't define instantiate_target, just declare it.
11295 * target-select.cc (Target_selector::Target_selector): Initialize
11297 (Target_selector::instantiate_target): Define.
11298 * descriptors.h: Include "gold-threads.h".
11299 (class Descriptors): Add initialize_lock_ field.
11300 * descriptors.cc (Descriptors::Descriptors): Initialize new
11302 (Descriptors::open): Use initialize_lock_ field
11303 * errors.h (class Errors): Add initialize_lock_ field.
11304 * errors.cc (Errors::Errors): Initialize new field.
11305 (Errors::initialize_lock): Use initialize_lock_ field.
11306 * powerpc.cc (class Target_selector_powerpc): Remove
11307 instantiated_target_ field. In do_recognize call
11308 instantiate_target rather than do_instantiate_target. In
11309 do_instantiate_target just allocate a new target.
11310 * sparc.cc (class Target_selector_sparc): Likewise.
11312 * freebsd.h: New file.
11313 * i386.cc: Include "freebsd.h".
11314 (Target_i386): Derive from Target_freebsd rather than
11316 (Target_selector_i386): Derive from Target_selector_freebsd rather
11317 than Target_selector.
11318 * x86_64.cc: Include "freebsd.h".
11319 (Target_x86_64): Derive from Target_freebsd rather than
11321 (Target_selector_x86_64): Derive from Target_selector_freebsd
11322 rather than Target_selector.
11323 * target.h (class Target): Add adjust_elf_header and
11324 do_adjust_elf_header.
11325 * output.cc (Output_file_header:: do_sized_write): Call target
11326 adjust_elf_header routine.
11327 * configure.tgt: Set targ_osabi.
11328 * configure.ac: Define GOLD_DEFAULT_OSABI.
11329 * parameters.cc (Parameters::default_target): Pass
11330 GOLD_DEFAULT_OSABI to select_target.
11331 * target-select.h (class Target_selector): Make instantiate_target
11332 protected rather than private.
11333 * Makefile.am (HFILES): Add freebsd.h.
11334 * configure, Makefile.in, config.in: Rebuild.
11336 * merge.cc (do_add_input_section): Correct pend value. Change
11337 message about last entry not being null terminated from error to
11340 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11342 * incremental.cc: New file.
11343 * Makefile.am (CCFILES): Add incremental.cc.
11344 * Makefile.in: Rebuild.
11346 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11348 * layout.cc (Layout::output_section_name): Preserve names
11349 of '.note.' sections.
11351 2009-03-19 Ian Lance Taylor <iant@google.com>
11353 * descriptors.cc (Descriptors::open): Check that the options are
11354 valid before using them.
11356 2009-03-18 Ian Lance Taylor <iant@google.com>
11358 * script-sections.h: Include <list>.
11359 (class Script_sections): Change Sections_elements from std::vector
11360 to std::list. Typedef public Elements_iterator. Add
11361 orphan_section_placement_, data_segment_align_start_, and
11362 saw_data_segment_align_ fields. Remove data_segment_align_index_
11364 * script-sections.cc (class Orphan_section_placement): New class.
11365 (class Sections_element): Add virtual functions is_relro and
11366 orphan_section_init. Remove virtual function place_orphan_here.
11367 (class Output_section_definition): Add is_relro and
11368 orphan_section_init. Remove place_orphan_here.
11369 (class Orphan_output_section): Likewise.
11370 (Script_sections::Script_sections): Update for field changes.
11371 (Script_sections::data_segment_align): Set saw_data_segment_align_
11372 and data_segment_align_start_, not data_segment_align_index.
11373 (Script_sections::data_segment_relro_end): Check
11374 saw_data_segment_align_. Use data_segment_align_start_ rather
11375 than data_segment_align_index_.
11376 (Script_sections::place_orphan): Rewrite to use
11377 Orphan_section_placement.
11379 2009-03-17 Ian Lance Taylor <iant@google.com>
11381 * archive.cc (Archive::add_symbols): Check for a version attached
11382 to the symbol name in the archive map.
11383 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11384 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11385 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11386 (ver_test_11.a): New target.
11387 * testsuite/Makefile.in: Rebuild.
11389 * configure.ac: Check for chsize and posix_fallocate. Replace
11391 * ftruncate.c: New file, from gnulib.
11392 * output.cc (posix_fallocate): Define dummy version if not
11393 HAVE_POSIX_FALLOCATE.
11394 (Output_file::map): Call posix_fallocate rather than lseek and
11396 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11397 * configure, Makefile.in, config.in: Rebuild.
11399 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11401 * layout.h (Layout::create_note): Add section_name parameter.
11402 * layout.cc (Layout::create_note): Likewise.
11403 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11405 2009-03-17 Ian Lance Taylor <iant@google.com>
11407 * descriptors.cc: Include "options.h".
11408 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11409 (Descriptors::open): Always use O_CLOEXEC when opening a new
11410 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11411 then set FD_CLOEXEC.
11413 * sparc.cc (class Target_sparc): Add has_got_section.
11414 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11415 make sure we have a GOT section.
11417 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11418 (Target_sparc::Scan::local): Likewise.
11419 (Target_sparc::Scan::global): Likewise.
11420 (Target_sparc::Relocate::relocate): Likewise.
11421 (Target_sparc::Relocate::relocate_tls): Likewise.
11423 * symtab.cc (Symbol_table::define_default_version): New function,
11424 broken out of add_from_object.
11425 (Symbol_table::add_from_object): Call define_default_version.
11426 (Symbol_table::define_special_symbol): Add resolve_oldsym
11427 parameter. Change all callers. If the version for a symbol comes
11428 from a version script, resolve it with the symbol with the same
11429 name with no version. Also add the symbol without a version if
11431 (do_define_in_output_data): If resolving with oldsym, don't delete
11433 (do_define_in_output_segment): Likewise.
11434 (do_define_as_constant): Likewise.
11435 * symtab.h (class Symbol_table): Update declarations.
11437 2009-03-13 Ian Lance Taylor <iant@google.com>
11439 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11440 (Read_symbols::requeue): New function.
11441 (Read_symbols::do_read_symbols): If make_elf_object fails because
11442 the target type is not configured, and the file was searched for,
11443 issue a warning and retry with the next directory.
11444 (Add_symbols::run): If the file has an incompatible format, and
11445 it was searched for, requeue the Read_symbols task. On error,
11446 release the object.
11447 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11448 dirindex parameter to constructor. Change all callers. Declare
11449 incompatible_warning and requeue.
11450 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11451 input_argument_ and input_group_ fields. Add them to
11452 constructor. Change all callers.
11453 (class Read_script): Add dirindex_ field. Add it to constructor.
11454 Change all callers.
11455 * archive.cc (Archive::setup): Remove input_objects parameter.
11456 Change all callers.
11457 (Archive::get_file_and_offset): Likewise.
11458 (Archive::read_all_symbols): Likewise.
11459 (Archive::read_symbols): Likewise.
11460 (Archive::get_elf_object_for_member): Remove input_objects
11461 parameter. Add punconfigured parameter. Change all callers.
11462 (Archive::add_symbols): Change return type to bool. Check return
11463 value of include_member.
11464 (Archive::include_all_members): Likewise.
11465 (Archive::include_member): Change return type to bool. Return
11466 false if first included object has incompatible target. Set
11467 included_member_ field.
11468 (Add_archive_symbols::run): If add_symbols returns false, requeue
11470 * archive.h (class Archive): Add included_member_ field.
11471 Initialize it in constructor. Add input_file and searched_for
11472 methods. Update declarations.
11473 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11474 input_argument_ fields. Add them to constructor. Change all
11476 * script.cc: Include "target-select.h".
11477 (class Parser_closure): Add skip_on_incompatible_target_ and
11478 found_incompatible_target_ fields. Add
11479 skip_on_incompatible_target parameter to constructor. Change all
11480 callers. Add methods skip_on_incompatible_target,
11481 clear_skip_on_incompatible_target, found_incompatible_target, and
11482 set_found_incompatible_target.
11483 (read_input_script): Add dirindex parameter. Change all callers.
11484 If parser finds an incompatible target, requeue Read_symbols
11486 (script_set_symbol): Clear skip_on_incompatible_target in
11488 (script_add_assertion, script_parse_option): Likewise.
11489 (script_start_sections, script_add_phdr): Likewise.
11490 (script_check_output_format): New function.
11491 * script.h (read_input_script): Update declaration.
11492 * script-c.h (script_check_output_format): Declare.
11493 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11494 (ignore_cmd): Remove OUTPUT_FORMAT.
11495 * fileread.cc (Input_file::Input_file): Add explicit this.
11496 (Input_file::will_search_for): New function.
11497 (Input_file::open): Add pindex parameter. Change all callers.
11498 * fileread.h (class Input_file): Add input_file_argument method.
11499 Declare will_search_for. Update declarations.
11500 * object.cc (make_elf_object): Add punconfigured parameter.
11501 Change all callers.
11502 * object.h (class Object): Make input_file public. Add
11503 searched_for method.
11504 (make_elf_object): Update declaration.
11505 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11507 * dirsearch.h (class Dirsearch): Update declaration.
11508 * options.h (class General_options): Add --warn-search-mismatch.
11509 * parameters.cc (Parameters::is_compatible_target): New function.
11510 * parameters.h (class Parameters): Declare is_compatible_target.
11511 * workqueue.cc (Workqueue::add_blocker): New function.
11512 * workqueue.h (class Workqueue): Declare add_blocker.
11514 * fileread.cc (Input_file::open): Remove options parameter.
11515 Change all callers.
11516 (Input_file::open_binary): Likewise.
11517 * script.cc (read_input_script): Likewise.
11518 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11519 options parameter from constructor. Change all callers.
11520 (class Read_script): Likewise.
11521 * fileread.h (class Input_file): Update declarations.
11522 * script.h (read_input_script): Update declaration.
11524 2009-03-10 Nick Clifton <nickc@redhat.com>
11526 * po/es.po: New Spanish translation.
11528 2009-03-06 Cary Coutant <ccoutant@google.com>
11530 * options.cc (parse_short_option): Keep dash_z from registering itself.
11532 2009-03-03 Ian Lance Taylor <iant@google.com>
11535 * target-reloc.h (relocate_section): Pass output_section to
11537 * i386.cc (Target_i386::should_apply_static_reloc): Add
11538 output_section parameter. Change all callers.
11539 (Target_i386::Relocate::relocate): Add output_section parameter.
11540 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11541 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11542 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11543 * testsuite/two_file_shared.sh: New script.
11544 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11545 (check_DATA): Add two_file_shared.dbg.
11546 (two_file_shared.dbg): New target.
11547 * testsuite/Makefile.in: Rebuild.
11549 2009-03-01 Ian Lance Taylor <iant@google.com>
11551 * configure.ac: Check for byteswap.h.
11552 * configure: Rebuild.
11553 * config.in: Rebuild.
11555 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11557 * layout.cc (Layout::find_or_add_kept_section): New function.
11558 (Layout::add_comdat): Removed.
11559 * layout.h (struct Kept_section): Move out of class Layout.
11560 Remove trailing underscores from field names. Add group_sections
11561 field. Rename group_ field to is_group. Change all uses.
11562 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11563 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11564 comdat_groups_ field.
11565 (Sized_relobj::include_section_group): Use
11566 find_or_add_kept_section and Kept_section::group_sections.
11567 (Sized_relobj::include_linkonce_section): Likewise.
11568 * object.cc (class Sized_relobj): Don't define Comdat_group or
11569 Comdat_group_table. Remove find_comdat_group and
11570 add_comdat_group. Remove comdat_groups_ field.
11571 * plugin.cc (include_comdat_group): Use
11572 Layout::find_or_add_kept_section.
11574 2009-02-28 Ian Lance Taylor <iant@google.com>
11576 * README: --gc-sections and map files are now supported. Document
11577 some build requirements.
11580 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11581 relocatable link set the value of the section symbol to zero.
11582 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11583 relocatable link don't include the section address in the local
11586 2009-02-27 Ian Lance Taylor <iant@google.com>
11589 * options.h (class Search_directory): Add is_system_directory.
11590 (class General_options): Declare is_in_system_directory.
11591 * options.cc (get_relative_sysroot): Make static.
11592 (get_default_sysroot): Make static.
11593 (General_optoins::is_in_system_directory): New function.
11594 * fileread.cc (Input_file::is_in_system_directory): New function.
11595 * fileread.h (class Input_file): Declare is_in_system_directory.
11596 * object.h (class Object): Add is_in_system_directory.
11597 (class Input_objects): Remove system_library_directory_ field.
11598 * object.cc (Input_objects::add_object): Don't set
11599 system_library_directory_.
11600 (input_objects::found_in_system_library_directory): Remove.
11601 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11602 parameter. Change all callers.
11603 (Symbol_table::sized_write_globals): Likewise.
11604 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11605 Call Object::is_in_system_directory.
11606 * symtab.h (class Symbol_table): Update declarations.
11609 * descriptors.h (Open_descriptor): Add is_on_stack field.
11610 * descriptors.cc (Descriptors::open): If the descriptor is on the
11611 top of the stack, remove it. Initialize is_on_stack field.
11612 (Descriptors::release): Only add pod to stack if it is not on the
11614 (Descriptors::close_some_descriptor): Clear stack_next and
11615 is_on_stack fields.
11618 * output.cc (Output_section::find_starting_output_address): Rename
11619 from starting_output_address; add PADDR parameter; change return
11621 * output.h (class Output_section): Declare
11622 find_starting_output_address instead of starting_output_address.
11623 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11624 section symbol for which we can't find a merge section.
11627 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11628 hidden or internal, force the symbol to be local.
11629 * resolve.cc (Symbol::override_visibility): Define.
11630 (Symbol::override_base): Use override_visibility.
11631 (Symbol_table::resolve): Likewise.
11632 (Symbol::override_base_with_special): Likewise.
11633 (Symbol_table::override_with_special): If the visibility is hidden
11634 or internal, force the symbol to be local.
11635 * symtab.h (class Symbol): Add set_visibility and
11636 override_visibility.
11637 * testsuite/ver_test_1.sh: New file.
11638 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11639 (check_DATA): Add ver_test_1.syms.
11640 (ver_test_1.syms): New target.
11641 * testsuite/Makefile.in: Rebuild.
11643 2009-02-25 Cary Coutant <ccoutant@google.com>
11645 * layout.cc (Layout::choose_output_section): Don't rename sections
11646 when using a linker script that has a SECTIONS clause.
11647 * Makefile.in: Regenerate.
11649 * testsuite/Makefile.am (script_test_5.sh): New test case.
11650 * testsuite/Makefile.in: Regenerate.
11651 * testsuite/script_test_5.cc: New file.
11652 * testsuite/script_test_5.sh: New file.
11653 * testsuite/script_test_5.t: New file.
11655 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11657 * archive.cc (Archive::include_member): Update calls to add_symbols.
11658 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11659 the Layout argument.
11660 * dynobj.h (do_add_symbols): Add the Layout argument.
11661 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11663 * object.h (Object::add_symbols): Add the Layout argument.
11664 (Object::do_add_symbols): Add the Layout argument.
11665 (Sized_relobj::do_add_symbols): Add the Layout argument.
11666 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11667 Unify the two versions.
11668 (Add_plugin_symbols): Remove.
11669 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11670 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11671 (Add_plugin_symbols): Remove.
11672 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11673 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11674 (Add_symbols::run): Make it work with Pulginobj.
11676 2009-02-06 Ian Lance Taylor <iant@google.com>
11678 * object.cc (Sized_relobj::do_layout): Make info message start
11679 with lower case letter.
11681 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11683 * binary.cc: Fix file comment.
11685 * options.h (enum Incremental_disposition): Define.
11686 (class General_options): Add new options: --incremental,
11687 --incremental_changed, --incremental_unchanged,
11688 --incremental_unknown. Add incremental_disposition_ and
11689 implicit_incremental_ fields.
11690 (General_options::incremental_disposition): New function.
11691 (class Position_dependent_options): Add incremental_disposition
11693 (Position_dependent_options::copy_from_options): Set incremental
11695 * options.cc (General_options::parse_incremental_changed): New
11697 (General_options::parse_incremental_unchanged): New function.
11698 (General_options::parse_incremental_unknown): New function.
11699 (General_options::General_options): Initialize new fields
11700 incremental_disposition_ and implicit_incremental_.
11701 (General_options::finalize): Check for uasge of --incremental-*
11702 without --incremental.
11704 2009-02-06 Chris Demetriou <cgd@google.com>
11706 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11707 pointer and to report location as the file name associated with
11709 (gold_undefined_symbol_at_location): New function to replace the
11710 old gold_undefined_symbol functionality.
11711 * target-reloc.h (relocate_section): Update to use
11712 gold_undefined_symbol_at_location.
11713 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11714 Call gold_undefined_symbol function rather than gold_error.
11715 * errors.h (Errors::undefined_symbol): Take location as a
11716 string, rather than calculating it from a relocation.
11717 * errors.cc (Errors::fatal): Print "fatal error:" before the
11719 (Errors::error, Errors::error_at_location): Print "error: "
11720 before the formatted message.
11721 (Errors::undefined_symbol): Take location as a string, rather
11722 than calculating it from a relocation.
11723 (gold_undefined_symbol_at_location): New function akin to
11724 old gold_undefined_symbol, calculates location from relocation.
11725 (gold_undefined_symbol): Change to take only a Symbol pointer
11726 and to report location as the file name associated with the symbol.
11727 * testsuite/debug_msg.sh: Update for changed error messages.
11728 * testsuite/undef_symbol.sh: Likewise.
11730 2009-02-04 Duncan Sands <baldrick@free.fr>
11733 * reduced_debug_output.h
11734 (Output_reduced_debug_abbrev_section::failed): Use format for
11736 (Output_reduced_debug_info_section::faild): Likewise.
11738 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11740 * script.cc (Lazy_demangler): New class.
11741 (Version_script_info::get_symbol_version_helper): Demangle a
11744 2009-01-29 Cary Coutant <ccoutant@google.com>
11746 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11748 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11750 2009-01-28 Ian Lance Taylor <iant@google.com>
11752 * version.cc (version_string): Bump to 1.9.
11754 * gold.h: Include <cstring> and <stdint.h>.
11755 * version.cc: Include <cstdio>.
11756 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11758 * reduced_debug_output.cc (insert_into_vector): Rename from
11759 Insert_into_vector; change all callers. Use Swap_unaligned to
11760 avoid aliasing issue; remove union since it is unnecessary.
11762 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11764 * Makefile.am (CCFILES): Add gc.cc.
11765 (HFILES): Add gc.h.
11766 * Makefile.in: Regenerate.
11767 * gold.cc (Gc_runner): New class.
11768 (queue_initial_tasks): Call garbage collection related tasks
11769 when corresponding options are invoked.
11770 (queue_middle_gc_tasks): New function.
11771 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11772 processed early before laying out sections during garbage collection.
11773 * gold.h (queue_middle_gc_tasks): New function.
11774 (is_prefix_of): Move from "layout.cc".
11775 * i386.cc (Target_i386::gc_process_relocs): New function.
11776 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11777 * main.cc (main): Create object of class "Garbage_collection".
11778 * object.cc (Relobj::copy_symbols_data): New function.
11779 (Relobj::is_section_name_included): New function.
11780 (Sized_relobj::do_layout): Allow this function to be called twice
11781 during garbage collection and defer layout of section during the
11783 * object.h (Relobj::get_symbols_data): New function.
11784 (Relobj::is_section_name_included): New function.
11785 (Relobj::copy_symbols_data): New function.
11786 (Relobj::set_symbols_data): New function.
11787 (Relobj::get_relocs_data): New function.
11788 (Relobj::set_relocs_data): New function.
11789 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11790 (Relobj::gc_process_relocs): New function.
11791 (Relobj::do_gc_process_relocs): New pure virtual function.
11792 (Relobj::sd_): New data member.
11793 (Sized_relobj::is_output_section_offset_invalid): New function.
11794 (Sized_relobj::do_gc_process_relocs): New function.
11795 * options.h (General_options::gc_sections): Modify to not be a no-op.
11796 (General_options::print_gc_sections): New option.
11797 * plugin.cc (Plugin_finish::run): Remove function call to
11798 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11799 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11800 * reloc.cc (Read_relocs::run): Add task to process relocs and
11801 determine unreferenced sections when doing garbage collection.
11802 (Gc_process_relocs): New class.
11803 (Sized_relobj::do_gc_process_relocs): New function.
11804 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11805 sections that are garbage collected.
11806 * reloc.h (Gc_process_relocs): New class.
11807 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11808 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11809 symbols whose corresponding sections are garbage collected.
11810 (Symbol_table::Symbol_table): Add new parameter for the garbage
11812 (Symbol_table::gc_mark_undef_symbols): New function.
11813 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11814 (Symbol_table::gc_mark_dyn_syms): New function.
11815 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11817 (Symbol_table::add_from_object): Likewise.
11818 (Symbol_table::add_from_relobj): When building shared objects, do not
11819 treat externally visible symbols as garbage.
11820 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11821 table information for static and relocatable links.
11822 * symtab.h (Symbol_table::set_gc): New function.
11823 (Symbol_table::gc): New function.
11824 (Symbol_table::gc_mark_undef_symbols): New function.
11825 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11826 (Symbol_table::gc_mark_dyn_syms): New function.
11827 (Symbol_table::gc_): New data member.
11828 * target.h (Sized_target::gc_process_relocs): New pure virtual
11830 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11831 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11833 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11835 * options.h (General_options::gc_sections): Define as a no-op for now.
11836 (General_options::no_keep_memory): Ditto.
11837 (General_options::Bshareable): Define.
11838 * options.cc (General_options::finalize): Honor -Bshareable.
11840 2009-01-20 Andreas Schwab <schwab@suse.de>
11842 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11843 read the value in the contents, since we don't use it. Use the
11844 template endianness when writing.
11845 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11847 2009-01-19 Andreas Schwab <schwab@suse.de>
11849 * configure.tgt (powerpc64-*): Fix targ_obj.
11851 2009-01-15 Ian Lance Taylor <iant@google.com>
11853 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11854 local symbols when stripping all symbols.
11856 2009-01-14 Cary Coutant <ccoutant@google.com>
11858 * output.cc (Output_reloc): Add explicit instantiations.
11860 2009-01-14 Cary Coutant <ccoutant@google.com>
11862 * archive.cc (Archive::get_elf_object_for_member): Remove call
11863 to File_read::claim_for_plugin.
11864 * descriptors.cc (Descriptors::open): Remove reference to
11866 (Descriptors::claim_for_plugin): Remove.
11867 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11868 (Descriptors::is_claimed): Remove.
11869 (claim_descriptor_for_plugin): Remove.
11870 * fileread.cc (File_read::claim_for_plugin): Remove.
11871 * fileread.h (File_read::claim_for_plugin): Remove.
11872 (File_read::descriptor): Reopen descriptor if necessary.
11873 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11874 (Plugin_manager::all_symbols_read): Add task parameter. Change
11876 (Plugin_manager::get_input_file): New function.
11877 (Plugin_manager::release_input_file): New function.
11878 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11879 corresponding data member.
11880 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11881 and pass to base constructor. Change all callers.
11882 (get_input_file, release_input_file): New functions.
11883 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11884 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11885 (Plugin_manager::all_symbols_read): Add task parameter.
11886 (Plugin_manager::get_input_file): New function.
11887 (Plugin_manager::release_input_file): New function.
11888 (Plugin_manager::task_): New data member.
11889 (Pluginobj::Pluginobj): Add filesize parameter.
11890 (Pluginobj::filename): New function.
11891 (Pluginobj::descriptor): New function.
11892 (Pluginobj::filesize): New function.
11893 (Pluginobj::filesize_): New data member.
11894 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11895 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11896 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11898 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11899 with archive libraries.
11900 * testsuite/Makefile.in: Regenerate.
11901 * testsuite/plugin_test.c (struct sym_info): New type.
11902 (get_input_file, release_input_file): New static variables.
11903 (onload): Capture new transfer vector entries.
11904 (claim_file_hook): Stop reading at end of file according to filesize.
11905 Factor out parsing of readelf output into separate function.
11906 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11907 APIs and get the source file name from the symbol table. Convert
11908 source file name to corresponding object file name. Print info
11909 message when adding new input files.
11910 (parse_readelf_line): New function.
11911 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11912 * testsuite/plugin_test_2.sh: Likewise.
11913 * testsuite/plugin_test_3.sh: Likewise.
11914 * testsuite/plugin_test_4.sh: New test case.
11916 2009-01-07 Ian Lance Taylor <iant@google.com>
11918 * version.cc (version_string): Bump to 1.8.
11920 2008-12-23 Cary Coutant <ccoutant@google.com>
11922 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11923 * plugin.cc (Plugin_manager::finish): Rename as
11924 layout_deferred_objects. Move cleanup to separate function.
11925 (Plugin_manager::cleanup): New function.
11926 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11928 * plugin.h (Plugin_manager::finish): Rename as
11929 layout_deferred_objects.
11930 (Plugin_manager::cleanup): New function.
11931 (Plugin_manager::cleanup_done): New field.
11933 2008-12-23 Cary Coutant <ccoutant@google.com>
11935 * plugin.cc (is_visible_from_outside): New function.
11936 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11937 so we don't return "IR only" status for exported symbols or -r links.
11939 * testsuite/Makefile.am (plugin_test_3): New test case.
11940 * testsuite/Makefile.in: Regenerate.
11941 * testsuite/plugin_test_3.sh: New file.
11943 2008-12-22 Cary Coutant <ccoutant@google.com>
11945 * object.cc (Sized_relobj::layout_section): New function.
11946 (Sized_relobj::do_layout): Defer layout of input sections until after
11947 plugin has provided replacement files.
11948 (Sized_relobj::do_layout_deferred_sections): New function.
11949 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11950 (Relobj::layout_deferred_sections): New function.
11951 (Relobj::do_layout_deferred_sections): New function.
11952 (Sized_relobj::do_layout_deferred_sections): New function.
11953 (Sized_relobj::layout_section): New function.
11954 (Sized_relobj::Deferred_layout): New structure.
11955 (Sized_relobj::deferred_layout_): New field.
11956 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11957 Change all callers. Layout deferred sections.
11958 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11960 (Plugin_hook::run): Move code from do_plugin_hook inline.
11961 (Plugin_hook::do_plugin_hook): Remove.
11962 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11963 (Plugin_manager::finish): Renamed, was cleanup.
11964 (Plugin_manager::should_defer_layout): New function.
11965 (Plugin_manager::add_deferred_layout_object): New function.
11966 (Plugin_manager::Deferred_layout_list): New type.
11967 (Plugin_manager::deferred_layout_objects_): New field.
11968 (Plugin_hook::do_plugin_hook): Remove.
11970 2008-12-17 Ian Lance Taylor <iant@google.com>
11972 * options.h (class General_options): Add --no case for
11975 2008-12-16 Cary Coutant <ccoutant@google.com>
11977 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11979 (Plugin_manager::claim_file): Create plugin object even if
11980 plugin did not call the add_symbols callback.
11981 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11982 asking for more symbols than were added.
11983 * testsuite/Makefile.am (plugin_test_1): Add test case with
11985 (empty.syms): New target.
11986 * testsuite/Makefile.in: Regenerate.
11987 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11988 message. Don't call add_symbols if no globals.
11989 (all_symbols_read_hook): Don't provide replacement for empty
11992 2008-12-12 Ian Lance Taylor <iant@google.com>
11994 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11995 r_type == 0 for a local symbol with r_sym == 0.
11996 (scan_relocatable_relocs): Pass r_sym to
11997 local_non_section_strategy.
11998 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12001 * configure.ac: Update test for TLS descriptors: they are
12002 supported as of glibc 2.9.
12003 * configure: Rebuild.
12005 2008-12-11 Ian Lance Taylor <iant@google.com>
12008 * target-reloc.h (Default_scan_relocatable_relocs): For each
12009 function, map r_type == 0 to RELOC_DISCARD.
12011 2008-12-10 Cary Coutant <ccoutant@google.com>
12013 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12014 object to override a kept COMDAT group from a plugin object.
12016 2008-12-09 Ian Lance Taylor <iant@google.com>
12019 * yyscript.y (file_cmd): Handle INPUT.
12021 * testsuite/initpri1.c: Change all declarations to be full
12022 prototypes by adding void, to avoid compiler warnings.
12024 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12026 * options.cc (General_options::parse_plugin_opt): New.
12027 (General_options::add_plugin): The argument now is just the filename.
12028 (General_options::add_plugin_option): New.
12029 * options.h (plugin_opt): New.
12030 (add_plugin): Change argument name.
12031 (add_plugin_option): New.
12032 * plugin.cc (Plugin::load): Don't parse the plugin option.
12033 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12034 (Plugin::add_option): New.
12035 (Plugin::args_): Change type.
12036 (Plugin::filename_): New.
12037 (Plugin_manager::add_plugin_option): New.
12038 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12039 * testsuite/Makefile.in: Regenerate.
12041 2008-12-05 Cary Coutant <ccoutant@google.com>
12043 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12044 Handle --strip-lto-sections option.
12045 * options.h (strip_lto_sections): New option.
12047 2008-12-01 Cary Coutant <ccoutant@google.com>
12049 * plugin.cc (ld_plugin_message): Change format parameter to const.
12050 Fix mismatch between new[] and delete.
12052 2008-11-14 Cary Coutant <ccoutant@google.com>
12054 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12057 2008-11-05 Craig Silverstein <csilvers@google.com>
12059 * options.cc (General_options::parse_dynamic_list): New function.
12060 * options.h (General_options): New flags dynamic_list,
12061 dynamic_list_data, dynamic_list_cpp_new, and
12062 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12063 (General_options::in_dynamic_list): New function.
12064 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12065 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12066 (Lex::can_continue_name): Likewise.
12068 (read_script_file): New parameter script_options.
12069 (read_dynamic_list): New function.
12070 (Script_options::define_dynamic_list): New function.
12071 (dynamic_list_keyword_parsecodes): New variable.
12072 (dynamic_list_keywords): New variable.
12073 * script.h (Script_options::define_dynamic_list): New function
12075 (read_dynamic_list): New function prototype.
12076 * symtab.cc (strprefix): New macro.
12077 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12078 dynamic_list_data, dynamic_list_cpp_new, and
12079 dynamic_list_cpp_typeinfo.
12080 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12081 (dynamic_list_expr): New rule.
12082 (dynamic_list_nodes): Likewise.
12083 (dynamic_list_node): Likewise.
12084 * testsuite/Makefile.am (dynamic_list): New test.
12085 * testsuite/Makefile.in: Regenerated.
12086 * testsuite/dynamic_list.t: New file.
12087 * testsuite/dynamic_list.sh: New file.
12089 2008-11-05 Craig Silverstein <csilvers@google.com>
12091 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12092 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12093 (t11_last): Likewise.
12094 * testsuite/ver_test_6.c (main): Likewise.
12096 2008-10-07 Cary Coutant <ccoutant@google.com>
12098 * options.c (General_options::finalize): Add check for -static and
12100 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12103 2008-10-02 Cary Coutant <ccoutant@google.com>
12105 * plugin.cc (make_sized_plugin_object): Fix conditional
12106 compilation to work when not all targets are enabled.
12108 2008-09-29 Cary Coutant <ccoutant@google.com>
12110 * archive.cc (Archive::get_file_and_offset): Use filename instead
12111 of name to get library path.
12112 (Archive::include_member): Unlock external member of a thin archive.
12114 * testsuite/Makefile.am (TEST_AR): New variable.
12115 (thin_archive_test_1): New test.
12116 (thin_archive_test_2): New test.
12117 * testsuite/Makefile.in: Regenerate.
12118 * testsuite/thin_archive_main.cc: New file.
12119 * testsuite/thin_archive_test_1.cc: New file.
12120 * testsuite/thin_archive_test_2.cc: New file.
12121 * testsuite/thin_archive_test_3.cc: New file.
12122 * testsuite/thin_archive_test_4.cc: New file.
12124 2008-09-29 Cary Coutant <ccoutant@google.com>
12126 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12127 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12129 (Sized_relobj::do_finalize_local_symbols): Likewise.
12130 (Sized_relobj::map_to_kept_section): Likewise.
12131 * object.h (Sized_relobj::invalid_address): New constant.
12132 (Sized_relobj::do_output_section_offset): Check for invalid_address
12134 * output.cc (Output_reloc::local_section_offset): Use constant
12135 invalid_address instead of -1U.
12136 (Output_reloc::get_address): Likewise.
12137 (Output_section::output_address): Change -1U to -1ULL.
12138 * output.h (Output_reloc::invalid_address): New constant.
12139 * reloc.cc (Sized_relobj::write_sections): Use constant
12140 invalid_address instead of -1U.
12141 (Sized_relobj::relocate_sections): Likewise.
12142 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12143 values for merge sections.
12144 * target-reloc.h (relocate_for_relocatable): Use constant
12145 invalid_address instead of -1U.
12147 2008-09-19 Cary Coutant <ccoutant@google.com>
12149 Add plugin functionality for link-time optimization (LTO).
12150 * configure.ac (plugins): Add --enable-plugins option.
12151 * configure: Regenerate.
12152 * config.in: Regenerate.
12153 * Makefile.am (LIBDL): New variable.
12154 (CCFILES): Add plugin.cc.
12155 (HFILES): Add plugin.h.
12156 (ldadd_var): Add LIBDL.
12157 * Makefile.in: Regenerate.
12159 * archive.cc: Include "plugin.h".
12160 (Archive::setup): Don't preread archive symbols when using a plugin.
12161 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12162 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12164 (Archive::include_member): Add symbols from plugin objects.
12165 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12166 * descriptors.cc (Descriptors::open): Check for file descriptors
12167 abandoned by plugins.
12168 (Descriptors::claim_for_plugin): New function.
12169 * descriptors.h (Descriptors::claim_for_plugin): New function.
12170 (Open_descriptor::is_claimed): New field.
12171 (claim_descriptor_for_plugin): New function.
12172 * fileread.cc (File_read::claim_for_plugin): New function.
12173 * fileread.h (File_read::claim_for_plugin): New function.
12174 (File_read::descriptor): New function.
12175 * gold.cc: Include "plugin.h".
12176 (queue_initial_tasks): Add task to call plugin hooks for generating
12178 * main.cc: Include "plugin.h".
12179 (main): Load plugin libraries.
12180 * object.h (Pluginobj): Declare.
12181 (Object::pluginobj): New function.
12182 (Object::do_pluginobj): New function.
12183 (Object::set_target): New function.
12184 * options.cc: Include "plugin.h".
12185 (General_options::parse_plugin): New function.
12186 (General_options::General_options): Initialize plugins_ field.
12187 (General_options::add_plugin): New function.
12188 * options.h (Plugin_manager): Declare.
12189 (General_options): Add --plugin option.
12190 (General_options::has_plugins): New function.
12191 (General_options::plugins): New function.
12192 (General_options::add_plugin): New function.
12193 (General_options::plugins_): New field.
12194 * plugin.cc: New file.
12195 * plugin.h: New file.
12196 * readsyms.cc: Include "plugin.h".
12197 (Read_symbols::do_read_symbols): Check for archive before checking
12198 for ELF file. Call plugin hooks to claim files.
12199 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12200 from a real object file; force override when processing replacement
12202 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12203 (Symbol::init_base_object): Likewise.
12204 (Symbol::init_base_output_data): Likewise.
12205 (Symbol::init_base_output_segment): Likewise.
12206 (Symbol::init_base_constant): Likewise.
12207 (Symbol::init_base_undefined): Likewise.
12208 (Symbol::output_section): Assert that object is not a plugin.
12209 (Symbol_table::add_from_pluginobj): New function.
12210 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12212 (Symbol_table::sized_write_globals): Likewise.
12213 (Symbol_table::add_from_pluginobj): Instantiate template.
12214 * symtab.h (Sized_pluginobj): Declare.
12215 (Symbol::in_real_elf): New function.
12216 (Symbol::set_in_real_elf): New function.
12217 (Symbol::in_real_elf_): New field.
12218 (Symbol_table::add_from_pluginobj): New function.
12220 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12221 (LIBDL): New variable.
12222 (LDADD): Add LIBDL.
12223 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12224 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12225 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12226 (MOSTLYCLEANFILES): Likewise.
12227 * testsuite/Makefile.in: Regenerate.
12228 * testsuite/plugin_test.c: New file.
12229 * testsuite/plugin_test_1.sh: New file.
12230 * testsuite/plugin_test_2.sh: New file.
12232 2008-09-16 Ian Lance Taylor <iant@google.com>
12234 * target-reloc.h (relocate_section): Check whether a symbol is
12235 defined by the ABI before reporting an undefined symbol error.
12236 * target.h (Target::is_defined_by_abi): Make parameter const.
12237 (Target::do_is_defined_by_abi): Likewise.
12238 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12239 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12240 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12241 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12242 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12243 * testsuite/Makefile.in: Rebuild.
12245 * fileread.cc (make_view): Add casts to avoid warning.
12247 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12249 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12250 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12252 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12254 * options.h (General_options::output_is_executable): New.
12255 (General_options::output_is_pie): New.
12256 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12257 for shared libraries.
12258 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12260 2008-09-11 Chris Demetriou <cgd@google.com>
12262 * options.h (origin): New -z option.
12263 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12264 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12267 2008-09-05 Cary Coutant <ccoutant@google.com>
12269 * fileread.cc (File_read::make_view): Add check for attempt to map
12270 beyond end of file.
12272 2008-09-05 Cary Coutant <ccoutant@google.com>
12274 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12275 explicit instantiations.
12277 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12280 * options.cc (General_options::finalize): Allow undefined symbols
12281 in shlibs if linking -shared.
12284 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12285 symbols as not needing a dynsym entry.
12287 2008-08-20 Craig Silverstein <csilvers@google.com>
12289 * fileread.cc (File_read::open): Do not lock the file unless it
12290 was successfully opened.
12292 2008-08-14 Cary Coutant <ccoutant@google.com>
12294 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12295 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12296 * testsuite/tls_test.cc (struct int128): 128-bit struct
12297 for testing TLS relocs with non-zero addend.
12298 (v12): New TLS variable.
12300 (t_last): Add check for v12.
12301 * testsuite/tls_test.h (t12): New function.
12302 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12304 2008-08-13 Ian Lance Taylor <iant@google.com>
12306 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12307 set tls_segment_ or relro_segment_.
12308 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12310 * output.h (Output_section::clear_is_relro): New function.
12311 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12312 sections specially even when output_data_ is empty.
12313 (Output_segment::maximum_alignment): When first section is relro,
12314 only force alignment for PT_LOAD segments.
12315 * script.cc (script_data_segment_align): New function.
12316 (script_data_segment_relro_end): New function.
12317 * script-c.h (script_data_segment_align): Declare.
12318 (script_data_segment_relro_end): Declare.
12319 * script-sections.h (class Script_sections): Declare
12320 data_segment_align and data_segment_relro_end. Add fields
12321 segment_align_index_ and saw_relro_end_.
12322 * script-sections.cc (class Sections_element): Add set_is_relro
12323 virtual function. Add new bool* parameter to place_orphan_here.
12324 Add get_output_section virtual function.
12325 (class Output_section_definition): Add set_is_relro. Add new
12326 bool* parameter to place_orphan_here. Add get_output_section.
12327 Add is_relro_ field.
12328 (Output_section_definition::Output_section_definition): Initialize
12329 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12330 and is_relro_ fields.
12331 (Output_section_definition::place_orphan_here): Add is_relro
12333 (Output_section_definition::set_section_addresses): Set relro for
12335 (Output_section_definition::alternate_constraint): Likewise.
12336 (class Orphan_output_section): Add new bool* parameter to
12337 place_orphan_here. Add get_output_section.
12338 (Orphan_output_section::place_orphan_here): Add is_relro
12340 (Script_sections::Script_sections): Initialize
12341 data_segment_align_index_ and saw_relro_end_.
12342 (Script_sections::data_segment_align): New function.
12343 (Script_sections::data_segment_relro_end): New function.
12344 (Script_sections::place_orphan): Set or clear is_relro.
12345 (Script_sections::set_section_addresses): Force alignment of first
12347 * yyscript.y (exp): Call script_data_segment_align and
12348 script_data_segment_relro_end.
12349 * testsuite/relro_script_test.t: New file.
12350 * testsuite/relro_test.cc (using_script): Declare.
12351 (t1, t2): Test using_script.
12352 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12353 (relro_script_test_SOURCES): Define.
12354 (relro_script_test_DEPENDENCIES): Define.
12355 (relro_script_test_LDFLAGS): Define.
12356 (relro_script_test_LDADD): Define.
12357 (relro_script_test.so): New target.
12358 * testsuite/Makefile.in: Rebuild.
12360 2008-08-06 Cary Coutant <ccoutant@google.com>
12362 * archive.cc (Archive::total_archives, Archive::total_members)
12363 (Archive::total_members_loaded): New variables.
12364 (Archive::setup): Add parameter. Add option to preread
12366 (Archive::read_armap): Add counter.
12367 (Archive::get_file_and_offset): New function.
12368 (Archive::get_elf_object_for_member): New function.
12369 (Archive::read_all_symbols): New function.
12370 (Archive::read_symbols): New function.
12371 (Archive::add_symbols): Add counters.
12372 (Archive::include_all_members): Use armap to find members if it's
12374 (Archive::include_member): Skip reading symbols if already read.
12375 Factored code into Archive::get_file_and_offset and
12376 Archive::get_elf_object_for_member. Changed call to
12377 Mapfile::report_include_archive_member.
12378 (Archive::print_stats): New function.
12379 * archive.h: Declare Object and Read_symbols_data classes.
12380 (Archive::Archive): Add initializers for new members.
12381 (Archive::setup): Add parameter.
12382 (Archive::print_stats): New function.
12383 (Archive::total_archives, Archive::total_members)
12384 (Archive::total_members_loaded): New variables.
12385 (Archive::get_file_and_offset): New function.
12386 (Archive::get_elf_object_for_member): New function.
12387 (Archive::read_all_symbols): New function.
12388 (Archive::read_symbols): New function.
12389 (Archive::Archive_member): New class.
12390 (Archive::members_): New member.
12391 (Archive::num_members_): New member.
12392 * main.cc: Include archive.h.
12393 (main): Call Archive::print_stats.
12394 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12395 archive parameter; member_name is now the fully-decorated name.
12396 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12397 * options.h: (General_options): Add --preread-archive-symbols option.
12398 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12401 2008-08-04 Ian Lance Taylor <iant@google.com>
12403 * symtab.h (Symbol::use_plt_offset): New function.
12404 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12405 * powerpc.cc (Relocate::relocate): Likewise.
12406 * sparc.cc (Relocate::relocate): Likewise.
12407 * x86_64.cc (Relocate::relocate): Likewise.
12408 * testsuite/weak_plt.sh: New test.
12409 * testsuite/weak_plt_main.cc: New test.
12410 * testsuite/weak_plt_shared.cc: New test.
12411 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12412 (check_PROGRAMS): Add weak_plt.
12413 (check_DATA): Add weak_plt_shared.so.
12414 (weak_plt_main_pic.o, weak_plt): New targets.
12415 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12416 * testsuite/Makefile.in: Rebuild.
12418 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12420 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12421 * testsuite/Makefile.in: Rebuild.
12423 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12425 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12426 * Makefile.in: Regenerate.
12427 * po/POTFILES.in: Regenerate.
12429 2008-07-29 Ian Lance Taylor <iant@google.com>
12431 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12432 symbols before other symbols.
12433 * testsuite/script_test_2.cc (test_addr): Declare.
12434 (test_addr_alias): Declare.
12435 (main): Check that test_addr and test_addr_alias have the right
12437 * testsuite/script_test_2.t: Define test_addr_alias and
12440 2008-07-24 Ian Lance Taylor <iant@google.com>
12443 * descriptors.cc: New file.
12444 * descriptors.h: New file.
12445 * gold-threads.h (class Hold_optional_lock): New class.
12446 * fileread.cc: Include "descriptors.h".
12447 (File_read::~File_read): Release descriptor rather than closing
12449 (File_read::open) [file]: Call open_descriptor rather than open.
12450 Set is_descriptor_opened_.
12451 (File_read::open) [memory]: Assert that descriptor is not open.
12452 (File_read::reopen_descriptor): New function.
12453 (File_read::release): Release descriptor.
12454 (File_read::do_read): Make non-const. Reopen descriptor.
12455 (File_read::read): Make non-const.
12456 (File_read::make_view): Reopen descriptor.
12457 (File_read::do_readv): Likewise.
12458 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12459 Update declarations.
12460 * layout.cc: Include "descriptors.h".
12461 (Layout::create_build_id): Use open_descriptor rather than open.
12462 * output.cc: Include "descriptors.h".
12463 (Output_file::open): Use open_descriptor rather than open.
12464 * archive.cc (Archive::const_iterator): Change Archive to be
12466 (Archive::begin, Archive::end): Make non-const.
12467 (Archive::count_members): Likewise.
12468 * archive.h (class Archive): Update declarations.
12469 * object.h (Object::read): Make non-const.
12470 * Makefile.am (CCFILES): Add descriptors.cc.
12471 (HFILES): Add descriptors.h.
12472 * Makefile.in: Rebuild.
12475 * gold.h: Always include <clocale>. Add Solaris workarounds
12476 following code in binutils/sysdep.h.
12479 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12480 this->eh_frame_hdr_ is NULL before using it.
12482 * dynobj.cc (Versions::Versions): Update comment.
12484 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12485 the base version name.
12487 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12488 array size plus one.
12489 (Stringpool_template::set_string_offsets): Subtract one from key
12490 before using it as an array index.
12491 (Stringpool_template::get_offset_with_length): Likewise.
12492 (Stringpool_template::write_to_buffer): Likewise.
12493 * stringpool.h (Stringpool_template::get_offset_from_key):
12496 2008-07-23 Ian Lance Taylor <iant@google.com>
12499 * object.h (Merged_symbol_value::value): Do our best to handle a
12503 * script.cc (Version_script_info::get_versions): Don't add empty
12504 version tag to return value.
12505 (Version_script_info::get_symbol_version_helper): Change return
12506 type to bool. Add pversion parameter. Change all callers.
12507 (script_register_vers_node): Don't require a non-NULL tag.
12508 * script.h (class Version_script_info): Update declarations.
12509 (Version_script_info::get_symbol_version): Change return type to
12510 bool. Add version parameter. Change all callers.
12511 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12512 handling. Handle an empty version from a version script.
12513 (Symbol_table::define_special_symbol): Likewise.
12514 * testsuite/ver_test_10.script: New file.
12515 * testsuite/ver_test_10.sh: New file.
12516 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12517 (check_DATA): Add ver_test_10.syms.
12518 (ver_test_10.syms, ver_test_10.so): New target.
12519 * testsuite/Makefile.in: Rebuild.
12521 2008-07-23 Simon Baldwin <simonb@google.com>
12523 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12524 to zero for undefined symbols from dynamic libraries.
12526 2008-07-23 Ian Lance Taylor <iant@google.com>
12528 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12529 Change all callers.
12530 * symtab.h (class Symbol_table): Update declaration.
12531 * testsuite/ver_test_9.cc: New file.
12532 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12533 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12534 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12535 (ver_test_9.so, ver_test_9.o): New targets.
12536 * testsuite/Makefile.in: Rebuild.
12538 2008-07-22 Ian Lance Taylor <iant@google.com>
12540 * options.h (class General_options): Define --check-sections.
12541 * layout.cc (Layout::set_segment_offsets): Handle
12544 * options.h (class General_options): Define -n/--nmagic and
12546 * options.cc (General_options::finalize): For -n/--nmagic or
12547 -N/--omagic, set -static.
12548 * layout.cc (Layout::attach_allocated_section_to_segment): If
12549 -N/--omagic, don't put read-only and read-write sections in
12550 different segments.
12551 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12552 finding a read-only segment.
12553 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12554 don't set the minimum segment alignment to the common page size,
12555 and don't set the file offset to the address modulo the page size.
12556 * script-sections.cc (Script_sections::create_segments): If
12557 -n/--omagic, don't put read-only and read-write sections in
12558 different segments.
12560 * cref.cc: New file.
12561 * cref.h: New file.
12562 * options.h (class General_options): Add --print-symbol-counts.
12563 * main.cc (main): Issue defined symbol report if requested.
12564 * archive.cc (Archive::interpret_header): Make into a const member
12566 (Archive::add_symbols): Call Input_objects::archive_start and
12568 (Archive::const_iterator): Define new class.
12569 (Archive::begin, Archive::end): New functions.
12570 (Archive::include_all_members): Rewrite to use iterator.
12571 (Archive::count_members): New function.
12572 * archive.h (class Archive): Update declarations.
12573 (Archive::filename): New function.
12574 * object.cc: Include "cref.h".
12575 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12576 (Sized_relobj::do_get_global_symbol_counts): New function.
12577 (Input_objects::add_object): Add object to cross-referencer.
12578 (Input_objects::archive_start): New function.
12579 (Input_objects::archive_stop): New function.
12580 (Input_objects::print_symbol_counts): New function.
12581 * object.h: Declare Cref and Archive.
12582 (Object::get_global_symbol_counts): New function.
12583 (Object::do_get_global_symbol_counts): New pure virtual function.
12584 (class Sized_relobj): Add defined_count_ field. Update
12586 (class Input_objects): Add cref_ field. Update constructor.
12587 Update declarations.
12588 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12590 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12592 (Sized_dynobj::do_get_global_symbol_counts): New function.
12593 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12594 defined_count_. Update declarations. Define Symbols typedef.
12595 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12596 parameter. Change all callers.
12597 (Symbol_table::add_from_dynobj): Add sympointers and defined
12598 parameters. Change all callers.
12599 * symtab.h (class Symbol_table): Update declarations.
12600 * Makefile.am (CCFILES): Add cref.cc.
12601 (HFILES): Add cref.h.
12602 * Makefile.in: Rebuild.
12604 2008-07-22 Simon Baldwin <simonb@google.com>
12606 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12607 to zero when writing undefined symbols.
12609 2008-07-22 Ian Lance Taylor <iant@google.com>
12611 * output.cc (Output_section::add_input_section): Don't try to
12612 merge empty merge sections.
12614 2008-07-21 Craig Silverstein <csilvers@google.com>
12616 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12617 Include symbol version in error message.
12619 2008-07-20 Chris Demetriou <cgd@google.com>
12621 * configure.ac (gold_cv_c_random_seed): New configured variable.
12622 (RANDOM_SEED_CFLAGS): New substituted variable.
12623 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12624 * configure: Rebuild.
12625 * Makefile.in: Likewise.
12626 * testsuite/Makefile.in: Likewise.
12628 2008-07-18 Ian Lance Taylor <iant@google.com>
12630 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12631 where we see NAME/NULL and NAME/VERSION as separate symbols.
12632 * testsuite/ver_test_main.cc (main): Call t4.
12633 (t4, t4_2a): Define.
12634 * testsuite/ver_test_2.cc (t4_2): Define.
12635 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12636 * testsuite/ver_test_4.cc (t4_2a): Define.
12637 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12638 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12640 2008-07-17 Ian Lance Taylor <iant@google.com>
12642 * dynobj.cc (Versions::add_def): If we give an error about a
12643 missing version, go ahead and create the version anyhow.
12645 2008-07-10 Ian Lance Taylor <iant@google.com>
12647 Handle output sections with more than 0x7fffffff bytes.
12648 * object.h (class Relobj): Change map_to_output_ to
12649 output_sections_, and just keep a section pointer. Change all
12650 uses. Move comdat group support to Sized_relobj.
12651 (Relobj::is_section_specially_mapped): Remove.
12652 (Relobj::output_section): Remove poff parameter. Change all
12654 (Relobj::output_section_offset): New function.
12655 (Relobj::set_section_offset): Rewrite.
12656 (Relobj::map_to_output): Remove.
12657 (Relobj::output_sections): New function.
12658 (Relobj::do_output_section_offset): New pure virtual function.
12659 (Relobj::do_set_section_offset): Likewise.
12660 (class Sized_relobj): Add section_offsets_ field. Add comdat
12661 group support from Relobj. Update declarations.
12662 (Sized_relobj::get_output_section_offset): New function.
12663 (Sized_relobj::do_output_section_offset): New function.
12664 (Sized_relobj::do_set_section_offset): New function.
12665 * object.cc (Relobj::output_section_address): Remove.
12666 (Sized_relobj::Sized_relobj): Initialize new fields.
12667 (Sized_relobj::include_section_group): Cast find_kept_object to
12669 (Sized_relobj::include_linkonce_section): Likewise.
12670 (Sized_relobj::do_layout): Use separate arrays for output section
12672 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12674 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12675 output_sections and section_offsets.
12676 (Sized_relobj::write_local_symbols): Likewise.
12677 (map_to_kept_section): Compute output address directly.
12678 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12679 output_sections and section_offsets.
12680 (Sized_relobj::write_sections): Likewise.
12681 (Sized_relobj::relocate_sections): Likewise.
12682 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12683 * output.h (class Output_reloc): Update declarations. Change
12684 u2_.relobj to Sized_relobj*.
12685 (class Output_data_reloc): Change add functions to use
12687 * output.cc (Output_reloc::Output_reloc): Change relobj to
12689 (Output_reloc::local_section_offset): Change return type to
12690 Elf_Addr. Use get_output_section_offset.
12691 (Output_reloc::get_address): Likewise.
12692 (Output_section::is_input_address_mapped): Don't call
12693 is_section_specially_mapped.
12694 (Output_section::output_offset): Likewise.
12695 (Output_section::output_address): Likewise.
12696 (Output_section::starting_output_address): Likewise.
12697 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12698 parameter to Sized_relobj*.
12699 (Copy_relocs::need_copy_reloc): Likewise.
12700 (Copy_relocs::save): Likewise.
12701 * copy-relocs.h (class Copy_relocs): Update declarations.
12702 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12703 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12704 * target-reloc.h (relocate_for_relocatable): Change
12705 offset_in_output_section type to Elf_Addr. Change code that uses
12707 * layout.cc (Layout::layout): Always set *off.
12708 * mapfile.cc (Mapfile::print_input_section): Use
12709 output_section_offset.
12710 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12712 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12713 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12714 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12716 2008-07-03 Ian Lance Taylor <iant@google.com>
12718 * layout.cc (Layout::include_section): Do not discard unrecognized
12719 SHT_STRTAB sections.
12721 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12723 * script.cc (Lex::can_continue_name): Make '?' allowable in
12724 version-script names.
12725 * testsuite/version_script.map: Change glob pattern to use '?'
12727 2008-06-30 Manish Singh <yosh@gimp.org>
12730 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12733 2008-06-30 Ian Lance Taylor <iant@google.com>
12737 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12738 versions]: Don't try to read the value in the contents, since we
12739 don't use it. Use the template endianness when writing.
12741 2008-06-25 Cary Coutant <ccoutant@google.com>
12743 * fileread.cc (File_read::make_view): Assert on zero-length view.
12744 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12745 symbol table when there are no symbols to read.
12747 2008-06-23 Craig Silverstein <csilvers@google.com>
12749 * version.cc (version_string): Bump to 1.7
12751 2008-06-18 Craig Silverstein <csilvers@google.com>
12753 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12754 constant 0xFFFF to type Valtype.
12755 (Powerpc_relocate_functions::rel16_ha): Likewise.
12757 2008-06-17 Ian Lance Taylor <iant@google.com>
12759 * output.h (Output_section::Input_section): Initialize p2align_ to
12760 zero for Output_section_data constructors.
12761 (Output_section::Input_section::addralign): If not an input
12762 section, return the alignment of the Output_section_data.
12763 * testsuite/copy_test.cc: New file.
12764 * testsuite/copy_test_1.cc: New file.
12765 * testsuite/copy_test_2.cc: New file.
12766 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12767 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12768 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12769 (copy_test_1_pic.o, copy_test_1.so): New targets.
12770 (copy_test_2_pic.o, copy_test_2.so): New targets.
12771 * testsuite/Makefile.in: Rebuild.
12773 * script-sections.cc (Script_sections::place_orphan): Initialize
12774 local variable exact.
12776 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12778 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12780 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12781 David S. Miller <davem@davemloft.net>
12783 * powerpc.cc: New file.
12784 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12785 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12786 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12787 * Makefile.in: Rebuild.
12789 2008-06-09 Ian Lance Taylor <iant@google.com>
12791 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12793 (throwing, orig_terminate): New static variables.
12794 (terminate_handler): New static function.
12795 (t2): Set terminate handler.
12797 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12800 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12803 2008-05-30 Cary Coutant <ccoutant@google.com>
12805 * archive.cc (Archive::include_all_members) Correct to step
12806 over symbol table and extended name table in thin archives.
12808 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12811 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12814 2008-05-28 Caleb Howe <cshowe@google.com>
12816 * reduced_debug_output.cc: New file.
12817 * reduced_debug_output.h: New file.
12818 * options.h (class General_options): Add --strip-debug-non-line.
12819 * options.cc (General_options::finalize): Add strip_debug_non_line
12820 to the strip heirarchy.
12821 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12823 * layout.cc: Include "reduced_debug_output.h".
12824 (Layout::Layout): Initialize new fields.
12825 (line_only_debug_sections): New static array.
12826 (is_lines_only_debug_sections): New static inline function.
12827 (Layout::include_section): Handle --strip-debug-non-line.
12828 (Layout::make_output_section): If --strip-debug-non-line, build
12829 new output sections for .debug_abbrev and .debug_info.
12830 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12831 gold. Warn about possible overflow.
12832 (read_signed_LEB_128): Likewise.
12833 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12834 (read_signed_LEB_128): Declare.
12835 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12836 (HFILES): Add reduced_debug_output.h.
12837 * Makefile.in: Rebuild.
12839 2008-05-21 Ian Lance Taylor <iant@google.com>
12841 * mapfile.cc: New file.
12842 * mapfile.h: New file.
12843 * options.h (class General_options): Add -M/--print-map and -Map.
12844 * options.cc (General_options::finalize): Make -M equivalent to
12846 * main.cc: Include <cstdio> and "mapfile.h".
12847 (main): Open mapfile if requested.
12848 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12849 constructor. Change caller.
12850 (queue_initial_tasks): Add mapfile parameter. Change caller.
12851 (queue_middle_tasks): Likewise.
12852 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12854 * archive.cc: Include "mapfile.h".
12855 (Archive::add_symbols): Add mapfile parameter. Change all
12856 callers. Pass mapfile, symbol, and reason to include_member.
12857 (Archive::include_all_members): Add mapfile parameter. Change all
12859 (Archive::include_member): Add mapfile, sym, and why parameters.
12860 Change all callers. Report inclusion to map file.
12861 * archive.h: Include "fileread.h".
12862 (class Archive): Update declarations.
12863 (Archive::file): New const method.
12864 (class Add_archive_symbols): Add mapfile_ field. Update
12865 constructor. Change all callers.
12866 * readsyms.h (class Read_symbols): Likewise.
12867 (class Finish_group): Likewise.
12868 (class Read_script): Likewise.
12869 * common.cc: Include "mapfile.h".
12870 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12872 (Symbol_table::do_allocate_commons): Likewise.
12873 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12874 symbol allocation to mapfile.
12875 * common.h (class Allocate_commons_task): Add mapfile_ field.
12876 Update constructor. Change all callers.
12877 * symtab.h (class Symbol_table): Update declarations.
12878 * layout.cc: Include "mapfile.h".
12879 (Layout_task_runner::run): Print information to mapfile.
12880 (Layout::create_gold_note): Change Output_data_fixed_space to
12881 Output_data_zero_fill.
12882 (Layout::create_build_id): Likewise.
12883 (Layout::print_to_mapfile): New function.
12884 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12885 constructor. Change caller.
12886 (class Layout): Declare print_to_mapfile.
12887 * output.cc (Output_section::Input_section::print_to_mapfile): New
12889 (Output_section::add_input_section): If producing a map, always
12890 add to input_sections_ list.
12891 (Output_section::do_print_to_mapfile): New function.
12892 (Output_segment::print_sections_to_mapfile): New function.
12893 (Output_segment::print_section_list_to_mapfile): New function.
12894 * output.h: Include "mapfile.h".
12895 (Output_data::print_to_mapfile): New function.
12896 (Output_data::do_print_to_mapfile): New virtual function.
12897 (Output_segment_headers::do_print_to_mapfile): New function.
12898 (Output_file_header::do_print_to_mapfile): New function.
12899 (Output_data_const::do_print_to_mapfile): New function.
12900 (class Output_data_const_buffer): Add map_name_ field. Update
12901 constructor. Change all callers. Add do_print_to_mapfile
12903 (class Output_data_fixed_space): Likewise.
12904 (class Output_data_space): Likewise.
12905 (class Output_data_zero_fill): New class.
12906 (Output_data_strtab::do_print_to_mapfile): New function.
12907 (Output_data_reloc_base::do_print_to_mapfile): New function.
12908 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12909 (Output_data_group::do_print_to_mapfile): New function.
12910 (Output_data_got::do_print_to_mapfile): New function.
12911 (Output_data_dynamic::do_print_to_mapfile): New function.
12912 (Output_symtab_xindex::do_print_to_mapfile): New function.
12913 (class Output_section): Declare do_print_to_mapflie. Declare
12914 print_to_mapfile in Input_section.
12915 (class Output_segment): Declare new functions.
12916 * object.h (Sized_relobj::symbol_count): New function.
12917 * script-sections.cc
12918 (Output_section_element_dot_assignment::set_section_addresses):
12919 Change Output_data_fixed_space to Output_data_zero_fill.
12920 (Output_data_expression::do_print_to_mapfile): New function.
12921 * script.cc (read_input_script): Add mapfile parameter. Change
12923 * script.h (read_input_script): Update declaration.
12924 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12925 (Eh_frame::do_print_to_mapfile): New function.
12926 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12927 (Output_merge_string::do_print_to_mapfile): New function.
12928 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12930 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12932 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12934 * Makefile.am (CCFILES): Add mapfile.cc.
12935 (HFILES): Add mapfile.h.
12936 * Makefile.in: Rebuild.
12938 2008-05-19 Ian Lance Taylor <iant@google.com>
12940 * options.h (class General_options): Add -z relro.
12941 * layout.cc (Layout::Layout): Initialize relro_segment_.
12942 (Layout::add_output_section_data): Return the output section.
12943 (Layout::make_output_section): Rcognize relro sections and mark
12944 them appropriately.
12945 (Layout::attach_allocated_section_to_segment): Put relro sections
12946 in a PT_GNU_RELRO segment.
12947 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12949 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12951 (Layout::linkonce_mapping): Map d.rel.ro.local to
12952 .data.rel.ro.local.
12953 (Layout::output_section_name): Us .data.rel.ro.local for any
12954 section which begins with that.
12955 * layout.h (class Layout): Update add_output_section_data
12956 declaration. Add relro_segment_ field.
12957 * output.cc (Output_section::Output_section): Initialize is_relro_
12958 and is_relro_local_ fields.
12959 (Output_segment::add_output_section): Group relro sections.
12960 (Output_segment::is_first_section_relro): New function.
12961 (Output_segment::maximum_alignment): If there is a relro section,
12962 align the segment to the common page size.
12963 (Output_segment::set_section_addresses): Track whether we are
12964 looking at relro sections. If the last section is a relro
12965 section, align to the common page size.
12966 (Output_segment::set_section_list_addresses): Add in_relro
12967 parameter. Change all callers. Align to the page size when
12968 moving from relro to non-relro section.
12969 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12971 * output.h (class Output_section): Add is_relro_ and
12972 is_relro_local_ fields.
12973 (Output_section::is_relro): New function.
12974 (Output_section::set_is_relro): New function.
12975 (Output_section::is_relro_local): New function.
12976 (Output_section::set_is_relro_local): New function.
12977 (class Output_segment): Update declarations.
12978 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12979 * sparc.cc (Target_sparc::got_section): Likewise.
12980 * x86_64.cc (Target_x86_64::got_section): Likewise.
12981 * testsuite/relro_test_main.cc: New file.
12982 * testsuite/relro_test.cc: New file.
12983 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12984 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12985 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12986 (relro_test.so, relro_test_pic.o): New targets.
12987 * testsuite/Makefile.in: Rebuild.
12989 2008-05-16 Ian Lance Taylor <iant@google.com>
12991 * output.cc (Output_segment::add_output_section): Remove front
12993 * output.h (class Output_segment): Remove
12994 add_initial_output_section and overloaded add_output_section.
12995 Update declaration of remaining add_output_section.
12996 * layout.cc (Layout::create_interp): Call add_output_section
12997 rather than add_initial_output_section.
12998 (Layout::finish_dynamic_section): Likewise.
13000 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13001 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13002 know the dynamic type.
13003 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13004 field. Initialize it in constructor.
13005 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13006 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13007 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13010 * output.cc (Output_reloc::get_address): Change return type to
13012 * output.h (class Output_reloc): Update get_address declaration.
13013 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13014 for section addresses.
13016 2008-05-09 Ian Lance Taylor <iant@google.com>
13019 * gold.cc (gold_nomem): Use return value of write.
13021 2008-05-08 Ian Lance Taylor <iant@google.com>
13023 * symtab.c (Symbol::init_base_output_data): Add version
13024 parameter. Change all callers.
13025 (Symbol::init_base_output_segment): Likewise.
13026 (Symbol::init_base_constant): Likewise.
13027 (Symbol::init_base_undefined): Likewise.
13028 (Sized_symbol::init_output_data): Likewise.
13029 (Sized_symbol::init_output_segment): Likewise.
13030 (Sized_symbol::init_constant): Likewise.
13031 (Sized_symbol::init_undefined): Likewise.
13032 (Symbol_table::do_define_in_output_data): If the new symbol has a
13033 version, mark it as the default.
13034 (Symbol_table::do_define_in_output_segment): Likewise.
13035 (Symbol_table::do_define_as_constant): Likewise.
13036 * symtab.h (class Symbol): Update declarations.
13037 (class Sized_symbol): Likewise.
13038 * resolve.cc (Symbol::override_version): New function.
13039 (Symbol::override_base): Call override_version.
13040 (Symbol::override_base_with_special): Likewise.
13041 * testsuite/ver_script_8.script: New file.
13042 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13043 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13044 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13045 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13047 2008-05-06 Ian Lance Taylor <iant@google.com>
13050 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13052 (class General_options): Remove existing --undefined, and add
13053 --no-undefined instead. Add new --undefined as synonym for -u.
13054 * archive.cc (Archive::add_symbols): Check whether symbol was
13056 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13057 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13058 all uses. Add IS_UNDEFINED. Update declarations to split
13059 different versions of init_base. Declare init_base_undefined.
13060 (Symbol::is_defined): Handle IS_UNDEFINED.
13061 (Symbol::is_undefined): Likewise.
13062 (Symbol::is_weak_undefined): Call is_undefined.
13063 (Symbol::is_absolute): Handle IS_CONSTANT.
13064 (class Sized_symbol): Update declarations to split different
13065 versions of init. Declare init_undefined.
13066 (class Symbol_table): Declare new functions.
13067 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13068 Change all callers.
13069 (Symbol::init_base_output_data): Likewise.
13070 (Symbol::init_base_output_segment): Likewise.
13071 (Symbol::init_base_constant): Likewise.
13072 (Symbol::init_base_undefined): New function.
13073 (Sized_symbol::init_object): Rename from init. Change all
13075 (Sized_symbol::init_output_data): Likewise.
13076 (Sized_symbol::init_output_segment): Likewise.
13077 (Sized_symbol::init_constant): Likewise.
13078 (Sized_symbol::init_undefined): New function.
13079 (Symbol_table::add_undefined_symbols_from_command_line): New
13081 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13083 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13084 (Symbol::output_section): Likewise.
13085 (Symbol::set_output_section): Likewise.
13086 (Symbol_table::sized_finalize_symbol): Likewise.
13087 (Symbol_table::sized_write_globals): Likewise.
13088 * resolve.cc (Symbol_table::should_override): Likewise.
13089 (Symbol::override_base_with_special): Likewise.
13091 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13092 symbol, change it to have default visibility.
13093 * testsuite/protected_1.cc: New file.
13094 * testsuite/protected_2.cc: New file.
13095 * testsuite/protected_3.cc: New file.
13096 * testsuite/protected_main_1.cc: New file.
13097 * testsuite/protected_main_2.cc: New file.
13098 * testsuite/protected_main_3.cc: New file.
13099 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13100 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13101 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13102 (protected_1.so): New target.
13103 (protected_1_pic.o, protected_2_pic.o): New targets.
13104 (protected_3_pic.o): New target.
13105 (check_PROGRAMS): Add protected_2.
13106 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13107 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13108 * testsuite/Makefile.in: Rebuild.
13110 * options.h (DEFINE_var): Add set_user_set_##varname__.
13111 (DEFINE_bool_alias): New macro.
13112 (class General_options): Define -Bstatic using DEFINE_bool_alias
13113 rather than DEFINE_special. Add --undefined as an alias for -z
13115 * options.cc (General_options::parse_Bstatic): Remove.
13117 * options.h (class General_options): Add --fatal-warnings.
13118 * main.cc (main): Implement --fatal-warnings.
13119 * errors.h (Errors::warning_count): New function.
13121 * options.h (class General_options): Add -Bsymbolic-functions.
13122 * symtab.h (Symbol::is_preemptible): Check for
13123 -Bsymbolic-functions.
13125 2008-05-05 Ian Lance Taylor <iant@google.com>
13127 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13128 as noVARNAME rather than no-VARNAME.
13129 (class General_options): Add option -z combreloc.
13130 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13132 (Output_reloc::sort_before) [SHT_REL]: New function.
13133 (Output_reloc::sort_before) [SHT_RELA]: New function.
13134 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13135 Sort_relocs_comparison.
13136 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13137 parameter. Change all callers.
13138 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13139 sort_relocs parameter. Change all callers.
13140 * output.cc (Output_reloc::get_address): New function, broken out
13142 (Output_reloc::write_rel): Call it.
13143 (Output_reloc::compare): New function.
13144 (Output_data_reloc_base::do_write): Optionally sort relocs.
13146 * configure.ac: If targ_extra_obj is set, link it in.
13147 * configure.tgt: Initialize all variables.
13148 (x86_64*): Set targ_extra_obj and targ_extra_size.
13149 * configure: Rebuild.
13151 * object.cc (Sized_relobj::include_section_group): Adjust section
13152 indexes read from group data. Build vector to pass to
13154 * layout.cc (Layout::layout_group): Add flags and shndxes
13155 parameters. Remove contents parameter. Change caller. Update
13156 explicit instantiations.
13157 * layout.h (class Layout): Update layout_group declaration.
13158 * output.cc (Output_data_group::Output_data_group): Add flags and
13159 input_shndxes parameters. Remove contents parameter. Change
13161 (Output_data_group::do_write): Change input_sections_ to
13163 * output.h (class Output_data_group): Update constructor
13164 declaration. Rename input_sections_ to input_shndxes_.
13165 * testsuite/many_sections_test.cc: Add template.
13167 2008-04-30 Cary Coutant <ccoutant@google.com>
13169 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13171 * layout.cc (Layout::include_section): Refactored check for debug
13173 (Layout::add_comdat): Add new parameters. Change type
13174 of signature parameter. Add object and shndx to signatures table.
13175 (Layout::find_kept_object): New function.
13176 * layout.h: Include <cstring>.
13177 (Layout::is_debug_info_section): New function.
13178 (Layout::add_comdat): Add new parameters.
13179 (Layout::find_kept_object): New function.
13180 (Layout::Kept_section): New struct.
13181 (Layout::Signatures): Change type of map range.
13182 * object.cc (Relobj::output_section_address): New function.
13183 (Sized_relobj::include_section_group): Add new parameters. Change
13184 calls to Layout::add_comdat. Change to build table of kept comdat
13185 groups and table mapping discarded sections to kept sections.
13186 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13187 (Sized_relobj::do_layout): Change calls to include_section_group and
13188 include_linkonce_section.
13189 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13190 value to zero when section is discarded.
13191 (Sized_relobj::map_to_kept_section): New function.
13192 * object.h (Relobj::output_section_address): New function.
13193 (Relobj::Comdat_group): New type.
13194 (Relobj::find_comdat_group): New function.
13195 (Relobj::Comdat_group_table): New type.
13196 (Relobj::Kept_comdat_section): New type.
13197 (Relobj::Kept_comdat_section_table): New type.
13198 (Relobj::add_comdat_group): New function.
13199 (Relobj::set_kept_comdat_section): New function.
13200 (Relobj::get_kept_comdat_section): New function.
13201 (Relobj::comdat_groups_): New field.
13202 (Relobj::kept_comdat_sections_): New field.
13203 (Symbol_value::input_value): Update comment.
13204 (Sized_relobj::map_to_kept_section) New function.
13205 (Sized_relobj::include_linkonce_section): Add new parameter.
13206 * target-reloc.h (Comdat_behavior): New type.
13207 (get_comdat_behavior): New function.
13208 (relocate_section): Add code to map a discarded section to the
13209 corresponding kept section when applying a relocation.
13211 2008-04-30 Craig Silverstein <csilvers@google.com>
13213 * dwarf_reader.cc (next_generation_count): New static var.
13214 (Addr2line_cache_entry): New struct.
13215 (addr2line_cache): New static var.
13216 (Dwarf_line_info::one_addr2line): Added caching.
13217 (Dwarf_line_info::clear_addr2line_cache): New function.
13218 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13219 cache-size parameter.
13220 (Dwarf_line_info::one_addr2line_cache): New function.
13221 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13222 new cache-size argument to one_addr2line(), and clear cache.
13224 2008-04-28 Cary Coutant <ccoutant@google.com>
13226 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13227 R_386_PC8 relocations.
13229 2008-04-23 Ian Lance Taylor <iant@google.com>
13231 * object.cc (Sized_relobj::include_section_group): Check for
13232 invalid section group.
13234 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13237 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13238 than read for file header.
13239 * archive.cc (Archive::include_member): Likewise.
13241 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13243 * aclocal.m4: Regenerate.
13244 * configure: Regenerate.
13246 2008-04-19 Ian Lance Taylor <iant@google.com>
13248 * version.cc (version_string): Bump to 1.6.
13250 * testsuite/Makefile.am (many_sections_r_test): New target.
13251 (many_sections_r_test_SOURCES): Remove.
13252 (many_sections_r_test_DEPENDENCIES): Remove.
13253 (many_sections_r_test_LDFLAGS): Remove.
13254 (many_sections_r_test_LDADD): Remove.
13256 * object.cc (Sized_relobj::do_add_symbols): Always pass
13257 local_symbol_count_ to add_from_relobj.
13259 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13260 every thousand variables.
13261 * testsuite/Makefile.in: Rebuild.
13263 * object.cc (Xindex::initialize_symtab_xindex): New function.
13264 (Xindex::read_symtab_xindex): New function.
13265 (Xindex::sym_xindex_to_shndx): New function.
13266 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13268 (Sized_relobj::do_initialize_xindex): New function.
13269 (Sized_relobj::do_read_symbols): Adjust section links.
13270 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13271 parameter. Change all callers.
13272 (Sized_relobj::include_section_group): Adjust section links and
13273 symbol section indexes.
13274 (Sized_relobj::do_layout): Adjust section links.
13275 (Sized_relobj::do_count_local_symbols): Adjust section links and
13276 symbol section indexes.
13277 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13278 ordinary and special symbols.
13279 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13280 dynsym_xindex parameters. Change all callers. Adjust section
13281 links. Use SHN_XINDEX when needed.
13282 (Sized_relobj::get_symbol_location_info): Adjust section links.
13283 Don't get fooled by special symbols.
13284 * object.h (class Xindex): Define.
13285 (class Object): Add xindex_ parameter. Declare virtual functoin
13286 do_initialize_xindex.
13287 (Object::adjust_sym_shndx): New function.
13288 (Object::set_xindex): New protected function.
13289 (class Symbol_value): Add is_ordinary_shndx_ field.
13290 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13291 (Symbol_value::value): Assert ordinary section.
13292 (Symbol_value::initialize_input_to_output_map): Likewise.
13293 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13294 Change all callers.
13295 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13297 (class Sized_relobj): Update declarations.
13298 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13299 parameter. Change all callers.
13300 (Sized_relobj::adjust_shndx): New function.
13301 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13303 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13304 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13305 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13306 (Sized_dynobj::read_dynsym_section): Adjust section links.
13307 (Sized_dynobj::read_dynamic): Likewise.
13308 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13310 (Sized_dynobj::do_initialize_xindex): New function.
13311 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13312 do_initialize_xindex.
13313 (Sized_dynobj::adjust_shndx): New function.
13314 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13315 dynsym_xindex_ fields.
13316 (Layout::finalize): Add a call to set_section_indexes before
13317 creating the symtab sections.
13318 (Layout::set_section_indexes): Don't do anything if the section
13319 already has a section index.
13320 (Layout::create_symtab_sections): Add shnum parameter. Change
13321 caller. Create .symtab_shndx section if needed.
13322 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13324 (Layout::allocated_output_section_count): New function.
13325 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13327 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13328 fields. Update declarations.
13329 (Layout::symtab_xindex): New function.
13330 (Layout::dynsym_xindex): New function.
13331 (class Write_symbols_task): Add layout_ field.
13332 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13334 * output.cc (Output_section_headers::Output_section_headers): Add
13335 shstrtab_section parameter. Change all callers.
13336 (Output_section_headers::do_sized_write): Store overflow values
13337 for section count and section string table section index in
13338 section header zero.
13339 (Output_file_header::do_sized_write): Check for overflow of
13340 section count and section string table section index.
13341 (Output_symtab_xindex::do_write): New function.
13342 (Output_symtab_xindex::endian_do_write): New function.
13343 * output.h (class Output_section_headers): Add shstrtab_section_.
13344 Update declarations.
13345 (class Output_symtab_xindex): Define.
13346 (Output_section::has_out_shndx): New function.
13347 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13349 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13350 Change all callers.
13351 (Sized_symbol::init): Likewise.
13352 (Symbol::output_section): Check for ordinary symbol.
13353 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13354 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13356 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13357 Change all callers. Simplify handling of symbols from sections
13358 not included in the link.
13359 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13361 (Weak_alias_sorter::operator()): Assert that symbols are
13363 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13365 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13366 parameters. Change all callers.
13367 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13368 symbol distinction. Use SHN_XINDEX when needed.
13369 (Symbol_table::write_section_symbol): Add symtab_xindex
13370 parameter. Change all callers.
13371 (Symbol_table::sized_write_section_symbol): Likewise. Use
13372 SHN_XINDEX when needed.
13373 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13375 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13376 (Symbol::is_defined): Check is_ordinary.
13377 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13378 (Symbol::is_absolute, Symbol::is_common): Likewise.
13379 (class Sized_symbol): Update declarations.
13380 (class Symbol_table): Update declarations.
13381 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13382 parameters. Change all callers.
13383 (Sized_symbol::override): Likewise.
13384 (Symbol_table::override): Likewise.
13385 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13386 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13387 is_ordinary, and orig_st_shndx parameters. Change all callers.
13388 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13389 to be in an ordinary section.
13390 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13391 object and is_ordinary parameters. Change all callers.
13392 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13393 Change all callers. Don't add undefined or non-ordinary symbols
13395 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13396 Change all callers.
13397 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13399 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13400 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13401 (Sized_relobj::relocate_sections): Likewise.
13402 * target-reloc.h (scan_relocs): Adjust section symbol index.
13403 (scan_relocatable_relocs): Likewise.
13404 * i386.cc (Scan::local): Check for ordinary symbols.
13405 * sparc.cc (Scan::local): Likewise.
13406 * x86_64.cc (Scan::local): Likewise.
13407 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13408 to symbol_section_and_value.
13409 * testsuite/many_sections_test.cc: New file.
13410 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13411 (check_PROGRAMS): Add many_sections_test.
13412 (many_sections_test_SOURCES): Define.
13413 (many_sections_test_DEPENDENCIES): Define.
13414 (many_sections_test_LDFLAGS): Define.
13415 (BUILT_SOURCES): Add many_sections_define.h.
13416 (many_sections_define.h): New target.
13417 (BUILT_SOURCES): Add many_sections_check.h.
13418 (many_sections_check.h): New target.
13419 (check_PROGRAMS): Add many_sections_r_test.
13420 (many_sections_r_test_SOURCES): Define.
13421 (many_sections_r_test_DEPENDENCIES): Define.
13422 (many_sections_r_test_LDFLAGS): Define.
13423 (many_sections_r_test_LDADD): Define.
13424 (many_sections_r_test.o): New target.
13425 * testsuite/Makefile.in: Rebuild.
13427 2008-04-17 Cary Coutant <ccoutant@google.com>
13429 * errors.cc (Errors::info): New function.
13430 (gold_info): New function.
13431 * errors.h (Errors::info): New function.
13432 * gold.h (gold_info): New function.
13433 * object.cc (Input_objects::add_object): Print trace output.
13434 * options.cc (options::parse_set): New function.
13435 (General_options::parse_wrap): Deleted.
13436 (General_options::General_options): Deleted initializer.
13437 * options.h (options::String_set): New typedef.
13438 (options::parse_set): New function.
13439 (DEFINE_set): New macro.
13440 (General_options::wrap): Changed to use DEFINE_set. Changed
13441 callers of any_wrap_symbols and is_wrap_symbol.
13442 (General_options::trace, General_options::trace_symbol):
13444 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13445 (General_options::wrap_symbols_): Deleted.
13446 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13448 2008-04-17 David S. Miller <davem@davemloft.net>
13450 * options.cc (General_options::parse_V): New function.
13451 * options.h: Add entries for -V and -Qy.
13453 2008-04-17 Ian Lance Taylor <iant@google.com>
13455 * common.cc (Symbol_table::allocate_commons): Remove options
13456 parameter. Change caller.
13457 (Symbol_table::do_allocate_commons): Remove options parameter.
13458 Change caller. Just call do_allocate_commons_list twice.
13459 (Symbol_table::do_allocate_commons_list): New function, broken out
13460 of do_allocate_commons.
13461 * common.h (class Allocate_commons_task): Remove options_ field.
13462 Update constructor.
13463 * symtab.cc (Symbol_table::Symbol_table): Initialize
13465 (Symbol_table::add_from_object): Put TLS common symbols on
13467 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13468 which are IN_OUTPUT_DATA.
13469 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13470 allocate_commons and do_allocate_commons declarations. Declare
13471 do_allocate_commons_list.
13472 * gold.cc (queue_middle_tasks): Update creation of
13473 Allocate_commons_task to not pass options.
13474 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13475 (TLS_TEST_C_FLAGS): New variable.
13476 (tls_test_c_pic.o): New target.
13477 (tls_test_shared.so): Link in tls_test_c_pic.o.
13478 (tls_test_c_pic_ie.o): New target.
13479 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13480 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13481 (tls_test_c.o): New target.
13482 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13483 (tls_pic_test_LDADD): Likewise.
13484 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13485 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13486 (tls_test_c_gnu2.o): New target.
13487 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13489 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13490 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13491 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13492 * testsuite/tls_test.cc: Include "config.h".
13493 (t_last): Call t11_last.
13494 * testsuite/tls_test.h (t11, t11_last): Declare.
13495 * testsuite/tls_test_c.c: New file.
13496 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13497 * configure.ac: Check for OpenMP support.
13498 * configure, config.in, Makefile.in: Rebuild.
13499 * testsuite/Makefile.in: Rebuild.
13501 2008-04-16 Cary Coutant <ccoutant@google.com>
13503 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13504 (Target_i386::tls_base_symbol_defined_): New field.
13505 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13506 (Target_i386::Scan::global): Likewise.
13507 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13508 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13509 (Target_x86_64::tls_base_symbol_defined_): New field.
13510 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13511 (Target_x86_64::Scan::global): Likewise.
13513 2008-04-16 Cary Coutant <ccoutant@google.com>
13515 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13516 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13517 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13518 building shared libraries.
13519 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13520 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13521 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13522 * testsuite/Makefile.in: Rebuild.
13523 * testsuite/weak_undef.h: New file.
13524 * testsuite/weak_undef_file1.cc: Add extra test cases.
13525 * testsuite/weak_undef_file2.cc: Likewise.
13526 * testsuite/weak_undef_test.cc: Likewise.
13528 2008-04-16 David S. Miller <davem@davemloft.net>
13530 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13531 Add issued_non_pic_error_ field. Declare check_non_pic.
13532 (Target_sparc::Scan::check_non_pic): New function.
13533 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13534 (Target_sparc::Scan::global): Likewise.
13536 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13537 * configure: Rebuild.
13539 * options.h (DEFINE_enable): New macro.
13540 (new_dtags): New enable option.
13541 (initfirst, interpose, loadfltr, nodefaultlib,
13542 nodelete, nodlopen, nodump): New -z options.
13543 * layout.cc (Layout:finish_dynamic_section): If new
13544 dtags enabled, emit DT_RUNPATH. Also, emit a
13545 DT_FLAGS_1 containing any specified -z flags.
13547 2008-04-16 Ian Lance Taylor <iant@google.com>
13549 * copy-relocs.cc: New file.
13550 * copy-relocs.h: New file.
13551 * reloc.cc: Remove Copy_relocs code.
13552 * reloc.h: Likewise.
13553 * reloc-types.h (struct Reloc_types) [both versions]: Add
13554 get_reloc_addend_noerror.
13555 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13556 variants of add_global which take an addend which must be zero.
13557 * i386.cc: Include "copy-relocs.h".
13558 (class Target_i386): Change type of copy_relocs_ to variable,
13559 update initializer.
13560 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13561 Change all callers.
13562 (Target_i386::do_finalize_sections): Change handling of
13564 * sparc.cc: Include "copy-relocs.h".
13565 (class Target_sparc): Change type of copy_relocs_ to variable,
13566 update initializer.
13567 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13568 Change all callers.
13569 (Target_sparc::do_finalize_sections): Change handling of
13571 * x86_64.cc: Include "copy-relocs.h".
13572 (class Target_x86_64): Change type of copy_relocs_ to variable,
13573 update initializer.
13574 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13575 class. Change all callers.
13576 (Target_x86_64::do_finalize_sections): Change handling of
13578 * Makefile.am (CCFILES): Add copy-relocs.cc.
13579 (HFILES): Add copy-relocs.h.
13581 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13583 * testsuite/script_test_4.sh: Permit leading zeroes.
13585 2008-04-15 Ian Lance Taylor <iant@google.com>
13587 * script-sections.cc (Script_sections::create_segments): Use
13588 header_size_adjustment even when there is enough room for the
13590 * testsuite/script_test_4.sh: New file.
13591 * testsuite/script_test_4.t: New file.
13592 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13593 (check_DATA): Add script_test_4.stdout.
13594 (MOSTLYCLEANFILES): Likewise.
13595 (script_test_4): New target.
13596 (script_test_4.stdout): New target.
13597 * testsuite/Makefile.in: Rebuild.
13599 * sparc.cc: Add definitions for Output_data_plt_sparc class
13602 2008-04-14 David S. Miller <davem@davemloft.net>
13604 * sparc.cc: New file.
13605 * Makefile.am (TARGETSOURCES): Add sparc.cc
13606 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13607 * configure.tgt: Document targ_extra_size and
13608 targ_extra_big_endian. Add entries for sparc-* and
13610 * configure.ac: Handle targ_extra_size and
13611 targ_extra_big_endian.
13612 * Makefile.in: Rebuild.
13613 * configure: Likewise.
13614 * po/POTFILES.in: Likewise.
13615 * po/gold.pot: Likewise.
13617 2008-04-14 Ian Lance Taylor <iant@google.com>
13619 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13620 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13621 in the name/type/flags to section mapping. Don't call
13622 allocate_output_section.
13623 (Layout::choose_output_section): Change parameter from adjust_name
13624 to is_input_section. Don't permit input sections after sections
13625 are attached to segments. Don't call allocate_output_section.
13626 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13627 not write_enable_output_section.
13628 (Layout::make_output_section): Don't push to
13629 unattached_section_list_ nor call attach_to_segment. Call
13630 attach_section_to_segment if sections are attached.
13631 (Layout::attach_sections_to_segments): New function.
13632 (Layout::attach_section_to_segment): New function.
13633 (Layout::attach_allocated_section_to_segment): Rename from
13634 attach_to_segment. Remove flags parameter.
13635 (Layout::allocate_output_section): Remove function.
13636 (Layout::write_enable_output_section): Remove function.
13637 * layout.h (class Layout): Update for above changes. Add new
13638 field sections_are_attached_.
13639 * output.h (Output_section::update_flags_for_input_section): New
13641 * output.cc (Output_section::add_input_section): Call
13642 update_flags_for_input_section.
13643 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13645 2008-04-11 Cary Coutant <ccoutant@google.com>
13647 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13648 thought unnecessary.
13649 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13651 2008-04-11 Ian Lance Taylor <iant@google.com>
13653 * output.h (class Output_section_data): Remove inline definition
13655 * output.cc (Output_section_data::set_addralign): New function.
13657 2008-04-11 Cary Coutant <ccoutant@google.com>
13659 Add support for TLS descriptors for i386 and x86_64.
13660 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13661 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13662 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13664 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13665 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13666 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13668 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13669 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13670 Fix problem with initial-exec relocations.
13671 (Target_i386::Relocate::relocate_tls): Likewise.
13672 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13674 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13675 support for section-plus-offset dynamic table entries.
13676 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13677 (Output_data_dynamic::Dynamic_entry): Add support for
13678 section-plus-offset dynamic table entries.
13679 (Output_data_dynamic::Classification): Likewise.
13680 (Output_data_dynamic::classification_): Renamed offset_.
13681 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13682 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13683 (Target_x86_64::make_plt_section): New function.
13684 (Target_x86_64::reserve_tlsdesc_entries): New function.
13685 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13686 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13687 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13688 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13689 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13690 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13691 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13692 add extra PLT entry for TLS descriptors.
13693 (Output_data_plt_x86_64::got_): New field.
13694 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13695 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13697 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13699 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13700 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13701 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13702 R_386_TLS_DESC_CALL relocations.
13703 (Target_x86_64::Scan::global): Likewise.
13704 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13705 for TLS descriptors.
13706 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13707 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13708 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13709 GD-to-IE relaxation.
13710 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13711 and TLS_DESCRIPTORS.
13712 * Makefile.in: Rebuild.
13713 * configure: Rebuild.
13714 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13715 (tls_test_shared2.so): New target.
13716 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13717 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13718 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13719 (tls_shared_gd_to_ie_test_LDADD): New variable.
13720 (tls_shared_gnu2_gd_to_ie_test): New target.
13721 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13723 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13724 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13725 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13726 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13727 (tls_shared_gnu2_test): New target.
13728 (tls_test_gnu2_shared.so): New target.
13729 (tls_shared_gnu2_test_SOURCES): New variable.
13730 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13731 (tls_shared_gnu2_test_LDFLAGS): New variable.
13732 (tls_shared_gnu2_test_LDADD): New variable.
13733 * testsuite/Makefile.in: Rebuild.
13734 * testsuite/Makefile.
13736 2008-04-11 Ian Lance Taylor <iant@google.com>
13738 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13740 * testsuite/Makefile.in: Rebuild.
13742 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13744 * testsuite/script_test_2.cc (main): Adjust test.
13746 2008-04-11 David S. Miller <davem@davemloft.net>
13747 Ian Lance Taylor <iant@google.com>
13749 * options.h (General_options): Add entries for '-Y' and
13751 * options.cc (General_options:finalize): If -Y was used, add those
13752 entries to the library path instead of the default "/lib" and
13755 2008-04-11 David S. Miller <davem@davemloft.net>
13757 * testsuite/justsyms.t: Start at 0x100.
13758 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13759 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13761 * testsuite/script_test_2.cc: Adjust string and section length
13764 2008-04-09 Ian Lance Taylor <iant@google.com>
13767 * script-sections.cc (Sections_element::allocate_to_segment): Add
13769 (Output_section_definition::allocate_to_segment): Likewise.
13770 (Orphan_output_section::allocate_to_segment): Likewise.
13771 (Script_sections::attach_sections_using_phdrs_clause): Don't
13772 propagate non-PT_LOAD segments to orphan sections.
13773 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13774 readelf rather than objdump.
13775 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13776 .interp section and PT_INTERP segment are the same size.
13777 * testsuite/Makefile.in: Rebuild.
13779 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13780 aliases for symbols defined in the same object.
13781 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13782 (weak_alias_test_SOURCES): New variable.
13783 (weak_alias_test_DEPENDENCIES): New variable.
13784 (weak_alias_test_LDFLAGS): New variable.
13785 (weak_alias_test_LDADD): New variable.
13786 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13787 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13788 (weak_alias_test_3.o): New target.
13789 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13790 * testsuite/weak_alias_test_main.cc: New file.
13791 * testsuite/weak_alias_test_1.cc: New file.
13792 * testsuite/weak_alias_test_2.cc: New file.
13793 * testsuite/weak_alias_test_3.cc: New file.
13795 2008-04-08 Ian Lance Taylor <iant@google.com>
13797 * options.h (class General_options): Add --noinhibit-exec option.
13798 * main.cc (main): Check --noinhibit-exec.
13800 * options.h (class General_options): Define --wrap as a special
13801 option. Add wrap_symbols_ field.
13802 (General_options::any_wrap_symbols): New function.
13803 (General_options::is_wrap_symbol): New function.
13804 * options.cc (General_options::parse_wrap): New function.
13805 (General_options::General_options): Initialize wrap_symbols_.
13806 * symtab.cc (Symbol_table::wrap_symbol): New function.
13807 (Symbol_table::add_from_object): Handle --wrap.
13808 * symtab.h (class Symbol_table): Declare wrap_symbol.
13809 * target.h (Target::wrap_char): New function.
13810 (Target::Target_info): Add wrap_char field.
13811 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13812 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13813 * testsuite/testfile.cc (Target_test::test_target_info):
13816 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13819 * layout.h (class Layout): Add added_eh_frame_data_ field.
13820 * layout.cc (Layout::Layout): Initialize new field.
13821 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13822 output section until we find a section we merged successfully.
13823 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13824 that the size be non-zero.
13826 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13829 2008-04-08 Craig Silverstein <csilvers@google.com>
13831 * configure.ac: Export new conditional variable HAVE_ZLIB.
13832 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13834 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13835 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13837 2008-04-07 Ian Lance Taylor <iant@google.com>
13839 * version.cc (version_string): Set to "1.5".
13841 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13842 Add issued_non_pic_error_ field. Declare check_non_pic.
13843 (Target_x86_64::Scan::check_non_pic): New function.
13844 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13845 (Target_x86_64::Scan::global): Likewise.
13847 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13848 addend parameter. Change caller. Handle merge sections.
13849 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13850 Address to Addend. Don't add in the result of
13851 local_section_offset, pass down the addend and use the returned
13853 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13854 Update declarations of local_section_offset and symbol_value.
13855 * testsuite/two_file_test_1.cc (t18): New function.
13856 * testsuite/two_file_test_2.cc (f18): New function.
13857 * testsuite/two_file_test_main.cc (main): Call t18.
13858 * testsuite/two_file_test.h (t18, f18): Declare.
13860 * configure.ac: Don't test for objdump, c++filt, or readelf.
13861 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13863 (TEST_READELF): New variable.
13864 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13865 (check_PROGRAMS): Add two_file_strip_test.
13866 (two_file_strip_test): New target.
13867 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13868 (two_file_same_shared_strip_test_SOURCES): New variable.
13869 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13870 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13871 (two_file_same_shared_strip_test_LDADD): New variable.
13872 (two_file_shared_strip.so): New target.
13873 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13874 (ver_test_5.syms, ver_test_7.syms): Likewise.
13875 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13876 (strip_test_3.stdout): Use TEST_OBJDUMP.
13877 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13879 2008-04-04 Cary Coutant <ccoutant@google.com>
13881 * symtab.h (Symbol::is_weak_undefined): New function.
13882 (Symbol::is_strong_undefined): New function.
13883 (Symbol::is_absolute): New function.
13884 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13885 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13887 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13888 (weak_undef_test): New target.
13889 * testsuite/Makefile.in: Rebuild.
13890 * testsuite/weak_undef_file1.cc: New file.
13891 * testsuite/weak_undef_file2.cc: New file.
13892 * testsuite/weak_undef_test.cc: New file.
13894 2008-04-03 Craig Silverstein <csilvers@google.com>
13896 * compressed_output.h (class Output_compressed_section): Use
13898 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13900 (zlib_compressed_suffix): Removed.
13901 (Output_compressed_section::set_final_data_size): Use unsigned
13903 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13904 Fix linker invocation.
13905 (flagstest_o_specialfile_and_compress_debug_sections):
13907 * testsuite/Makefile.in: Regenerated.
13909 2008-04-02 David S. Miller <davem@davemloft.net>
13911 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13912 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13914 2008-04-02 Craig Silverstein <csilvers@google.com>
13918 2008-04-02 Ian Lance Taylor <iant@google.com>
13920 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13921 parameters. Update for new key type to views_. Change all
13923 (File_read::read): Adjust for byteshift in returned view.
13924 (File_read::add_view): New function, broken out of
13925 find_and_make_view.
13926 (File_read::make_view): New function, broken out of
13927 find_and_make_view.
13928 (File_read::find_or_make_view): Add offset and aligned
13929 parameters. Rewrite accordingly. Change all callers.
13930 (File_read::get_view): Add offset and aligned parameters. Adjust
13931 for byteshift in return value.
13932 (File_read::get_lasting_view): Likewise.
13933 * fileread.h (class File_read): Update declarations.
13934 (class File_read::View): Add byteshift_ field. Add byteshift to
13935 constructor. Add byteshift method.
13936 * archive.h (Archive::clear_uncached_views): New function.
13937 (Archive::get_view): Add aligned parameter. Change all callers.
13938 * object.h (Object::get_view): Add aligned parameter. Change all
13940 (Object::get_lasting_view): Likewise.
13942 * fileread.cc (File_read::release): Don't call clear_views if
13943 there are multiple objects.
13944 * fileread.h (File_read::clear_uncached_views): New function.
13945 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13948 2008-03-31 Cary Coutant <ccoutant@google.com>
13950 Add thin archive support.
13951 * archive.cc (Archive::armagt): New const.
13952 (Archive::setup): Remove task parameter and calls to unlock.
13953 (Archive::unlock_nested_archives): New function.
13954 (Archive::read_header): Add nested_off parameter. Change
13956 (Archive::interpret_header): Likewise.
13957 (Archive::include_all_members): Change to handle thin
13959 (Archive::include_member): Likewise.
13960 * archive.h (Archive::Archive): Add new parameters and
13962 (Archive::armagt): New const.
13963 (Archive::setup): Remove task parameter.
13964 (Archive::unlock_nested_archives): New function.
13965 (Archive::read_header): Add nested_off parameter.
13966 (Archive::interpret_header): Likewise.
13967 (Archive::Nested_archive_table): New typedef.
13968 (Archive::is_thin_archive_): New field.
13969 (Archive::nested_archives_): New field.
13970 (Archive::options_): New field.
13971 (Archive::dirpath_): New field.
13972 (Archive::task_): New field.
13973 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13974 for thin archives. Pass additional parameters to
13975 Archive::Archive. Unlock the archive file after calling
13978 2008-03-29 Ian Lance Taylor <iant@google.com>
13980 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13981 version symbol to be local.
13982 * testsuite/ver_test_4.sh: New file.
13983 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13984 (check_DATA): Add ver_test_4.syms.
13985 (ver_test_4.syms): New target.
13986 * testsuite/Makefile.in: Rebuild.
13989 (Output_section::Input_section_sort_entry::has_priority): New
13991 (Output_section::Input_section_sort_entry::match_file_name): New
13993 (Output_section::Input_section_sort_entry::match_section_name):
13995 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13997 (Output_section::Input_section_sort_entry::match_section_file):
13999 (Output_section::Input_section_sort_compare::operator()): Rewrite
14000 using new Input_section_sort_entry functions. Sort crtbegin and
14001 crtend first. Sort sections with no priority before sections with
14003 * testsuite/initpri1.c (d3): Check j != 4.
14004 (cd5): New constructor/destructor function.
14005 (main): Check j != 2.
14007 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14008 new symbol when resolving, don't call set_is_default.
14009 * testsuite/ver_test_7.cc: New file.
14010 * testsuite/ver_test_7.sh: New file.
14011 * testsuite/Makefile.am (ver_test_7.so): New target.
14012 (ver_test_7.o): New target.
14013 (check_SCRIPTS): Add ver_test_7.sh.
14014 (check_DATA): Add ver_test_7.syms.
14015 (ver_test_7.syms): New target.
14017 2008-03-28 Ian Lance Taylor <iant@google.com>
14019 * layout.cc (Layout::layout): If we see an input section with a
14020 name that needs sorting, set the must_sort flag for the output
14022 (Layout::make_output_section): If the name of the output section
14023 indicates that it might require sorting, set the may_sort flag.
14024 * output.h (Output_section::may_sort_attached_input_sections): New
14026 (Output_section::set_may_sort_attached_input_sections): New
14028 (Output_section::must_sort_attached_input_sections): New
14030 (Output_section::set_must_sort_attached_input_sections): New
14032 (class Output_section): Declare Input_section_sort_entry. Define
14033 Input_section_sort_compare. Declare
14034 sort_attached_input_sections. Add new fields:
14035 may_sort_attached_input_sections_,
14036 must_sort_attached_input_sections_,
14037 attached_input_sections_are_sorted_.
14038 * output.cc (Output_section::Output_section): Initialize new
14040 (Output_section::add_input_section): Add an entry to
14041 input_sections_ if may_sort or must_sort are true.
14042 (Output_section::set_final_data_size): Call
14043 sort_attached_input_sections if necessary.
14044 (Output_section::Input_section_sort_entry): Define new class.
14045 (Output_section::Input_section_sort_compare::operator()): New
14047 (Output_section::sort_attached_input_sections): New function.
14048 * configure.ac: Check whether the compiler supports constructor
14049 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14050 * testsuite/initpri1.c: New file.
14051 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14052 CONSTRUCTOR_PRIORITY.
14053 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14054 (initpri1_LDFLAGS): New variable.
14055 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14057 2008-03-27 Ian Lance Taylor <iant@google.com>
14059 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14060 * testsuite/common_test_1.c: New file.
14061 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14062 (common_test_1_SOURCES): New variable.
14063 (common_test_1_DEPENDENCIES): New variable.
14064 (common_test_1_LDFLAGS): New variable.
14066 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14067 and commons_ correctly when NAME/VERSION does not override
14069 * testsuite/ver_test_6.c: New file.
14070 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14071 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14072 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14074 2008-03-26 Ian Lance Taylor <iant@google.com>
14076 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14077 of an undefined symbol from a version script.
14078 * testsuite/Makefile.am (ver_test_5.so): New target.
14079 (ver_test_5.o): New target.
14080 (check_SCRIPTS): Add ver_test_5.sh.
14081 (check_DATA): Add ver_test_5.syms.
14082 (ver_test_5.syms): New target.
14083 * testsuite/ver_test_5.cc: New file.
14084 * testsuite/ver_test_5.script: New file.
14085 * testsuite/ver_test_5.sh: New file.
14086 * Makefile.in, testsuite/Makefile.in: Rebuild.
14089 Fix problems building gold with gcc 4.3.0.
14090 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14091 (gold_error_at_location, gold_warning_at_location): Use it.
14092 * configure.ac: Check whether we can compile and use a template
14093 function with a printf attribute.
14094 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14095 when jumping over bytes.
14096 * object.cc: Instantiate Object::read_section_data.
14097 * debug.h: Include <cstring>
14098 * dwarf_reader.cc: Include <algorithm>
14099 * main.cc: Include <cstring>.
14100 * options.cc: Include <cstring>.
14101 * output.cc: Include <cstring>.
14102 * script.cc: Include <cstring>.
14103 * script.h: Include <string>.
14104 * symtab.cc: Include <cstring> and <algorithm>.
14105 * target-select.cc: Include <cstring>.
14106 * version.cc: Include <string>.
14107 * testsuite/testmain.cc: Include <cstdlib>.
14108 * configure, config.in: Rebuild.
14110 2008-03-25 Ian Lance Taylor <iant@google.com>
14112 * options.cc: Include "../bfd/bfdver.h".
14113 (options::help): Print bug reporting address.
14115 * version.cc (print_version): Adjust output for current value of
14116 BFD_VERSION_STRING.
14120 * options.cc (options::help): Print list of supported targets.
14121 * target-select.h: Include <vector>.
14122 (class Target_selector): Make machine_, size_, and is_big_endian_
14123 fields const. Add bfd_name_ and instantiated_target_ fields.
14124 (Target_selector::Target_selector): Add bfd_name parameter.
14125 (Target_selector::recognize): Make non-virtual, call
14127 (Target_selector::recognize_by_name): Make non-virtual, call
14128 do_recognize_by_name.
14129 (Target_selector::supported_names): New function.
14130 (Target_selector::bfd_name): New function.
14131 (Target_selector::do_instantiate_target): New pure virtual
14133 (Target_selector::do_recognize): New virtual function.
14134 (Target_selector::do_recognize_by_name): New virtual function.
14135 (Target_selector::instantiate_target): New private function.
14136 (supported_target_names): Declare.
14137 * target-select.cc (Target_selector::Target_selector): Update for
14138 new parameter and fields.
14139 (select_target_by_name): Check that the name matches before
14140 calling recognize_by_name.
14141 (supported_target_names): New function.
14142 * i386.cc (class Target_selector_i386): Update Target_selector
14143 constructor call. Remove recognize and recognize_by_name. Add
14144 do_instantiate_target.
14145 * x86_64.cc (class Target_selector_x86_64): Likewise.
14146 * testsuite/testfile.cc (class Target_selector_test): Update for
14147 changes to Target_selector.
14149 * README: Rewrite, with some notes on unsupported features.
14151 2008-03-24 Cary Coutant <ccoutant@google.com>
14153 * i386.cc (Target_i386::Got_type): New enum declaration.
14154 (Target_i386::Scan::local): Updated callers of Output_data_got
14156 (Target_i386::Scan::global): Likewise.
14157 (Target_i386::Relocate::relocate): Likewise.
14158 (Target_i386::Relocate::relocate_tls): Likewise.
14159 * object.h (Got_offset_list): New class.
14160 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14161 (Sized_relobj::local_got_offset): Likewise.
14162 (Sized_relobj::set_local_got_offset): Likewise.
14163 (Sized_relobj::local_has_tls_got_offset): Removed.
14164 (Sized_relobj::local_tls_got_offset): Removed.
14165 (Sized_relobj::set_local_tls_got_offset): Removed.
14166 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14167 * output.cc (Output_data_got::add_global): Added got_type parameter.
14168 (Output_data_got::add_global_with_rel): Likewise.
14169 (Output_data_got::add_global_with_rela): Likewise.
14170 (Output_data_got::add_global_pair_with_rel): New function.
14171 (Output_data_got::add_global_pair_with_rela): New function.
14172 (Output_data_got::add_local): Added got_type parameter.
14173 (Output_data_got::add_local_with_rel): Likewise.
14174 (Output_data_got::add_local_with_rela): Likewise.
14175 (Output_data_got::add_local_pair_with_rel): New function.
14176 (Output_data_got::add_local_pair_with_rela): New function.
14177 (Output_data_got::add_global_tls): Removed.
14178 (Output_data_got::add_global_tls_with_rel): Removed.
14179 (Output_data_got::add_global_tls_with_rela): Removed.
14180 (Output_data_got::add_local_tls): Removed.
14181 (Output_data_got::add_local_tls_with_rel): Removed.
14182 (Output_data_got::add_local_tls_with_rela): Removed.
14183 * output.h (Output_data_got::add_global): Added got_type parameter.
14184 (Output_data_got::add_global_with_rel): Likewise.
14185 (Output_data_got::add_global_with_rela): Likewise.
14186 (Output_data_got::add_global_pair_with_rel): New function.
14187 (Output_data_got::add_global_pair_with_rela): New function.
14188 (Output_data_got::add_local): Added got_type parameter.
14189 (Output_data_got::add_local_with_rel): Likewise.
14190 (Output_data_got::add_local_with_rela): Likewise.
14191 (Output_data_got::add_local_pair_with_rel): New function.
14192 (Output_data_got::add_local_pair_with_rela): New function.
14193 (Output_data_got::add_global_tls): Removed.
14194 (Output_data_got::add_global_tls_with_rel): Removed.
14195 (Output_data_got::add_global_tls_with_rela): Removed.
14196 (Output_data_got::add_local_tls): Removed.
14197 (Output_data_got::add_local_tls_with_rel): Removed.
14198 (Output_data_got::add_local_tls_with_rela): Removed.
14199 * resolve.cc (Symbol::override_base_with_special): Removed
14200 reference to has_got_offset_ field.
14201 * symtab.cc (Symbol::init_fields): Replaced initialization
14202 of got_offset_ with got_offsets_. Removed initialization
14204 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14205 (Symbol::got_offset): Likewise.
14206 (Symbol::set_got_offset): Likewise.
14207 (Symbol::has_tls_got_offset): Removed.
14208 (Symbol::tls_got_offset): Removed.
14209 (Symbol::set_tls_got_offset): Removed.
14210 (Symbol::got_offset_): Removed.
14211 (Symbol::tls_mod_got_offset_): Removed.
14212 (Symbol::tls_pair_got_offset_): Removed.
14213 (Symbol::got_offsets_): New field.
14214 (Symbol::has_got_offset): Removed.
14215 (Symbol::has_tls_mod_got_offset): Removed.
14216 (Symbol::has_tls_pair_got_offset): Removed.
14217 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14218 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14220 (Target_x86_64::Scan::global): Likewise.
14221 (Target_x86_64::Relocate::relocate): Likewise.
14222 (Target_x86_64::Relocate::relocate_tls): Likewise.
14224 2008-03-25 Ben Elliston <bje@au.ibm.com>
14226 * yyscript.y: Fix spelling error in comment.
14228 2008-03-24 Ian Lance Taylor <iant@google.com>
14230 * options.h (class General_options): Define build_id option.
14231 * layout.h (class Layout): Declare write_build_id, create_note,
14232 create_build_id. Add build_id_note_ member.
14233 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14234 "libiberty.h", "md5.h", "sha1.h".
14235 (Layout::Layout): Initialize eh_frame_data_,
14236 eh_frame_hdr_section_, and build_id_note_.
14237 (Layout::finalize): Call create_build_id.
14238 (Layout::create_note): New function, broken out of
14239 Layout::create_gold_note.
14240 (Layout::create_gold_note): Call create_note.
14241 (Layout::create_build_id): New function.
14242 (Layout::write_build_id): New function.
14243 (Close_task_runner::run): Call write_build_id.
14245 * x86_64.cc: Correct license to GPLv3.
14247 2008-03-23 Ian Lance Taylor <iant@google.com>
14249 * options.cc: Include "demangle.h".
14250 (parse_optional_string): New function.
14251 (parse_long_option): Handle takes_optional_argument.
14252 (parse_short_option): Update dash_z initializer. Handle
14253 takes_optional_argument.
14254 (General_options::General_options): Initialize do_demangle_.
14255 (General_options::finalize): Set do_demangle_. Handle demangling
14257 * options.h (parse_optional_string): Declare.
14258 (struct One_option): Add optional_arg field. Update constructor.
14259 Update call constructor calls. Add takes_optional_argument
14261 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14262 (DEFINE_optional_string): Define.
14263 (General_options::demangle): Change from DEFINE_bool to
14264 DEFINE_optional_string.
14265 (General_options::no_demangle): New function.
14266 (General_options::do_demangle): New function.
14267 (General_options::set_do_demangle): New function.
14268 (General_options::execstack_status_): Move definition to end of
14270 (General_options::static_): Likewise.
14271 (General_options::do_demangle_): New field.
14272 * object.cc (big_endian>::get_symbol_location_info): Call
14273 Options::do_demangle, not Options::demangle.
14274 * symtab.cc (demangle): Likewise.
14276 2008-03-22 Ian Lance Taylor <iant@google.com>
14278 * gold.h: Include <cstddef> and <sys/types.h>
14279 * options.h: Include <cstring>.
14281 2008-03-21 Ian Lance Taylor <iant@google.com>
14283 * Added source code to GNU binutils.
14285 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14287 Copying and distribution of this file, with or without modification,
14288 are permitted in any medium without royalty provided the copyright
14289 notice and this notice are preserved.
14295 version-control: never