1 2013-01-04 Cary Coutant <ccoutant@google.com>
3 * testsuite/Makefile.am (CXXLINK_S): New macro.
4 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
5 * testsuite/Makefile.in: Regenerate.
7 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
9 * version.cc (print_version): Update copyright year to 2013.
11 2012-12-20 Ian Lance Taylor <iant@google.com>
13 * layout.cc (Layout::special_ordering_of_input_section): New
15 (Layout::layout): If input section requires special ordering, must
17 (Layout::make_output_section): May sort .text input sections.
18 (Layout::is_section_name_prefix_grouped): Remove.
19 * layout.h (class Layout): Declare
20 special_ordering_of_input_section. Don't declare
21 is_section_name_prefix_grouped.
22 * output.cc (Output_section::add_input_section): Revert last
24 (Output_section::Input_section_sort::match_file_name): Don't crash
25 if called on output section data.
26 (Output_section::Input_section_sort_compare): Sort based on
28 (Output_section::Input_section_sort_section_order_index_compare):
30 (Output_section::sort_attached_input_sections): Likewise.
32 2012-12-18 Sriraman Tallam <tmsriram@google.com>
34 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
35 * layout.h (Layout::is_section_name_prefix_grouped): New function.
36 * output.cc (Output_section::add_input_section): Check if section
37 name contains special prefix. Keep input sections to sort such
39 (Output_section::Input_section_sort_section_order_index_compare
40 ::operator()): Group sections according to prefixes.
41 (Output_section::sort_attached_input_sections): Add condition to
42 Input_section_entry constructor call.
43 * testsuite/Makefile.am (text_section_grouping): New test.
44 * testsuite/Makefile.in: Regenerate.
45 * testsuite/text_section_grouping.cc: New file.
46 * testsuite/text_section_grouping.sh: New file.
48 2012-12-17 Nick Clifton <nickc@redhat.com>
50 * Makefile.am: Add copyright notice.
53 * configure.ac: Likewise.
54 * ftruncate.c: Likewise.
55 * Makefile.in: Regenerate.
57 2012-12-14 Cary Coutant <ccoutant@google.com>
59 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
61 (exception_separate_shared_12_test): Likewise.
62 (incremental_copy_test): Likewise.
63 * testsuite/Makefile.in: Regenerate.
65 2012-12-14 Cary Coutant <ccoutant@google.com>
67 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
68 (Dwp_output_file::Dwp_index::enter_set): Add assert.
70 2012-12-12 Alan Modra <amodra@gmail.com>
72 * powerpc.cc (class Track_tls): New.
73 (class Relocate, class Scan): Inherit Track_tls.
74 (Target_powerpc::Scan::local, global): Track tls optimization
75 and avoid creating plt entry for __tls_get_addr if all uses
77 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
79 2012-12-12 Alan Modra <amodra@gmail.com>
81 * options.h (General_options): Add --toc-sort/--no-toc-sort.
82 Replace no_toc_optimize with toc_optimize.
83 * output.h (Output_section::input_sections): Provide non-const variant.
84 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
85 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
87 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
88 (class Sort_toc_sections): New.
89 (Target_powerpc::do_finalize_sections): Sort toc sections.
90 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
92 2012-12-10 Roland McGrath <mcgrathr@google.com>
94 * testsuite/binary_unittest.cc (read_all): New function.
95 (Sized_binary_test): Use it instead of ::read.
96 * fileread.cc (do_read): Don't assume pread always reads the whole
97 amount in a single call.
99 2012-12-10 Alan Modra <amodra@gmail.com>
101 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
102 Set EM_PPC64 or EM_PPC here.
103 (Target_selector_powerpc::do_recognize): Delete.
105 2012-12-10 Alan Modra <amodra@gmail.com>
107 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
109 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
111 2012-12-07 Roland McGrath <mcgrathr@google.com>
113 * testsuite/binary_unittest.cc (Sized_binary_test):
114 Use open_descriptor rather than ::open.
116 2012-12-07 Alan Modra <amodra@gmail.com>
118 * powerpc.cc (Stub_table::do_write): Delete redundant Address
119 typedef and invalid_address constant.
120 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
121 instantiate constants.
123 2012-12-06 Roland McGrath <mcgrathr@google.com>
125 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
126 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
127 * aclocal.m4: Regenerate.
128 * configure: Regenerate.
129 * Makefile.in: Regenerate.
130 * testsuite/Makefile.in: Regenerate.
132 2012-12-07 Alan Modra <amodra@gmail.com>
134 * options.h (General_options): Add no_toc_optimize.
135 * powerpc.cc (ok_lo_toc_insn): New function.
136 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
138 2012-12-06 Alan Modra <amodra@gmail.com>
140 * options.h (General_options): Add plt_align, plt_static_chain,
141 plt_thread_safe. Update stub_group_size help text.
142 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
143 for new plt_thread_safe_ var.
144 (use_plt_offset): Correct comments.
145 (Target_powerpc::do_relax): Look for thread creation symbols to
146 determine default plt_thread_safe value. Clear plt call stubs
147 as well as branch stubs each iteration.
148 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
150 (l, hi, ha, write_insn): Move earlier.
151 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
152 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
154 (Stub_table::update_size): Adjust.
155 (Stub_table::prev_size, set_prev_size): Delete.
156 (Stub_table::stub_align): Let --plt-align affect result.
157 (Stub_table::plt_call_size): Calculate sizes for various stubs.
158 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
159 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
160 (Stub_table::do_write): Support more stub variants.
162 2012-12-04 Alan Modra <amodra@gmail.com>
164 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
165 (Target_powerpc::do_define_standard_symbols): New function.
167 2012-12-03 Alan Modra <amodra@gmail.com>
169 * output.h: Formatting, whitespace.
171 2012-12-03 Alan Modra <amodra@gmail.com>
173 * layout.h (Layout::get_executable_sections): Declare.
174 * layout.cc (Layout::get_executable_sections): New function.
175 * arm.cc (Target_arm::group_sections): Use it.
176 (Arm_output_section::group_sections): Delete now redundant test.
177 * output.cc (Output_reloc::Output_reloc): Add is_relative.
178 param to handle relative relocs.
179 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
180 (Output_data_reloc::add_absolute): Adjust.
181 (Output_data_reloc::add_relative): New function.
182 (Output_data::reset_data_size): New function.
183 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
184 (Output_section::set_addralign): New function.
185 (Output_section::checkpoint_set_addralign): New function.
186 (Output_section::clear_section_offsets_need_adjustment): New function.
187 (Output_section::input_sections): Make public.
188 * powerpc.cc (class Output_data_brlt_powerpc): New.
189 (class Stub_table, class Stub_control): New.
190 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
191 stub_table_, set_stub_table, stub_table): New vectors and accessor
193 (Target_powerpc::do_may_relax, do_relax, push_branch,
194 new_stub_table, stub_tables, brlt_section, group_sections,
195 add_branch_lookup_table, find_branch_lookup_table,
196 write_branch_lookup_table, make_brlt_section): New functions.
197 (Target_powerpc::struct Sort_sections, class Branch_info): New.
198 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
199 branch_info_): New vars.
200 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
201 make call stubs here.
202 (Output_data_glink): Remove all call stub handling from this class.
203 (Target_powerpc::Scan::local, global): Save interesting branch
204 relocs and relocs for ifunc. Adjust calls to plt entry functions.
205 (Target_powerpc::do_finalize_sections): Only make reg save/restore
206 functions on final link.
207 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
208 Handle long branch destinations too.
209 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
210 do_plt_address_for_local): Adjust lookup of plt call stubs.
212 2012-11-30 Alan Modra <amodra@gmail.com>
214 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
215 relocs against protected symbols when building 32-bit shared libs.
217 2012-11-30 Alan Modra <amodra@gmail.com>
219 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
220 param. Call got_section() to make .got. Update all callers
221 and their callers and so on.
223 2012-11-30 Alan Modra <amodra@gmail.com>
225 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
226 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
227 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
228 value if it already exists.
230 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
233 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
235 2012-11-14 Roland McGrath <mcgrathr@google.com>
237 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
238 than bfc instruction for data sandboxing.
240 2012-11-08 Alan Modra <amodra@gmail.com>
242 * po/POTFILES.in: Regenerate.
244 2012-11-05 Alan Modra <amodra@gmail.com>
246 * configure.ac: Apply 2012-09-10 change to config.in here.
247 * configure: Regenerate.
249 2012-11-05 Alan Modra <amodra@gmail.com>
251 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
252 (struct Opd_ent): Use "Address" rather than "Offset".
253 (Output_data_got_powerpc::got_base_offset): Return Valtype.
254 (Target_powerpc::got_section): Make public.
255 (Target_powerpc::scan_relocs): Move code setting symbols..
256 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
257 Create _SDA_BASE_ only when referenced.
259 2012-11-02 Roland McGrath <mcgrathr@google.com>
261 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
264 2012-11-01 Roland McGrath <mcgrathr@google.com>
266 * target.h (Sized_target::relocate_relocs): Use Elf_Off
267 for offset_in_output_section parameter.
268 (Sized_target::relocate_special_relocatable): Likewise.
269 * arm.cc (Target_arm::relocate_relocs): Likewise.
270 (Target_arm::relocate_special_relocatable): Likewise.
271 * i386.cc (Target_i386::relocate_relocs): Likewise.
272 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
273 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
274 * target-reloc.h (relocate_relocs): Likewise.
275 * testsuite/testfile.cc (Target_test): Likewise.
276 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
277 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
279 * system.h: Move inclusion of <clocale> to after <libintl.h> in
280 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
282 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
283 parameter, which is unused in the [!F_SETFD] case.
285 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
286 SYMNDX to off_t before comparing it to this->data_size().
287 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
288 * incremental.cc (Output_section_incremental_inputs::do_write):
289 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
291 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
293 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
295 * gold.cc (Target_arm::do_adjust_elf_header): Add the
296 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
299 2012-10-29 Cary Coutant <ccoutant@google.com>
301 * dwp.cc (usage): Add file and exit status parameters;
302 add --help and --version options.
303 (print_version): New function.
304 (main): Add --help and --version options.
306 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
308 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
309 final_layout_sequence.txt.
310 * testsuite/Makefile.in: Regenerated.
312 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
314 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
315 COMPILE generated by automake.
317 (CXXCOMPILE1): Likewise.
318 (CXXLINK1): Likewise.
319 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
321 (CXXCOMPILE): Likewise.
323 * testsuite/Makefile.in: Regenerated.
325 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
327 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
328 on bad fwrite return.
330 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
332 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
335 2012-10-23 Cary Coutant <ccoutant@google.com>
337 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
338 * testsuite/Makefile.in: Regenerate.
339 * testsuite/dwp_test.h: New source file.
340 * testsuite/dwp_test_1.cc: New source file.
341 * testsuite/dwp_test_1.s: New source file.
342 * testsuite/dwp_test_1.sh: New source file.
343 * testsuite/dwp_test_1b.cc: New source file.
344 * testsuite/dwp_test_1b.s: New source file.
345 * testsuite/dwp_test_2.cc: New source file.
346 * testsuite/dwp_test_2.s: New source file.
347 * testsuite/dwp_test_2.sh: New source file.
348 * testsuite/dwp_test_main.cc: New source file.
349 * testsuite/dwp_test_main.s: New source file.
351 2012-10-23 Cary Coutant <ccoutant@google.com>
353 * dwp.h: New header file.
354 * dwp.cc: New source file.
355 * gold.h: Move shared declarations to system.h.
356 * system.h: New header file.
357 * Makefile.am: Add dwp.
358 * Makefile.in: Regenerate.
360 2012-10-23 Cary Coutant <ccoutant@google.com>
362 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
363 Dwarf_info_reader::read_from_pointer.
364 (Dwarf_pubnames_table::read_header): Likewise.
365 (Dwarf_pubnames_table::next_name): Likewise.
366 (Dwarf_die::read_attributes): Likewise.
367 (Dwarf_die::skip_attributes): Likewise.
368 (Dwarf_info_reader::read_from_pointer): New function template.
369 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
370 (Dwarf_pubnames_table): Likewise.
371 (Dwarf_info_reader::read_from_pointer): New function template.
372 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
373 Dwarf_pubnames_table ctor.
375 2012-10-23 Cary Coutant <ccoutant@google.com>
377 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
379 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
381 (Dwarf_info_reader::set_abbrev_shndx): New method.
382 (Dwarf_info_reader::abbrev_shndx_): New data member.
384 2012-10-23 Cary Coutant <ccoutant@google.com>
386 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
387 from object, not parameters.
388 (Dwarf_info_reader::parse): Likewise.
389 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
390 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
391 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
394 2012-10-23 Cary Coutant <ccoutant@google.com>
396 * fileread.cc (Input_file::Input_file): New constructor.
397 * fileread.h (class Input_file): Add new constructor.
399 2012-10-18 Alan Modra <amodra@gmail.com>
402 * object.cc (Relobj::is_section_name_included): Also match
403 .sdata personality section.
405 2012-10-18 Alan Modra <amodra@gmail.com>
407 * target-reloc.h (class Default_comdat_behavior): New, package up..
408 (get_comdat_behaviour): ..this.
409 (relocate_section): Add Relocate_comdat_behavior template arg,
411 * arm.cc (Target_arm::relocate_section): Adjust to suit.
412 (Target_arm::scan_reloc_section): Likewise.
413 * i386.cc (Target_i386::relocate_section): Likewise.
414 * sparc.cc (Target_sparc::relocate_section): Likewise.
415 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
416 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
417 * powerpc.cc (class Relocate_comdat_behavior): New.
418 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
419 gold::relocate_section with new template arg.
421 2012-10-18 Alan Modra <amodra@gmail.com>
423 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
424 dynamic relocs for GOT_TPREL got entries, without symbol if
426 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
427 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
428 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
430 2012-10-17 Alan Modra <amodra@gmail.com>
433 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
435 2012-10-16 Sriraman Tallam <tmsriram@google.com>
437 * layout.cc (Layout::include_section): Keep sections marked
438 SHF_EXCLUDE when doing relocatable links.
440 2012-10-16 Alan Modra <amodra@gmail.com>
442 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
443 (Target_powerpc::do_finalize_sections): Call it.
444 (Output_data_save_res): New class and supporting functions.
445 (Target_powerpc::symval_for_branch): Only look up .opd entry for
446 normal symbols defined in object files.
448 2012-10-12 Alan Modra <amodra@gmail.com>
450 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
451 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
452 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
453 section if scan_opd_relocs not yet called.
454 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
456 2012-10-12 Alan Modra <amodra@gmail.com>
458 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
459 add_local_ifunc_entry): Revert last change.
460 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
462 2012-10-05 Alan Modra <amodra@gmail.com>
464 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
465 do_plt_address_for_global): New functions.
466 (Output_data_got_powerpc::do_write): Don't segfault when linking
468 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
469 add_local_ifunc_entry): Return true on adding entry..
470 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
471 glink->add_entry call. Remove unused symtab param. Adjust calls.
472 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
473 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
475 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
476 syms here. Do so even when no .iplt. Don't segfault when linking
478 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
479 new variants without reloc param.
480 (Glink_sym_ent::Glink_sym_ent): Likewise.
481 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
482 reloc when refs will resolve to plt call stub.
483 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
484 R_PPC_PLTREL24 to resolve locally.
485 (Target_powerpc::Scan::global): Correct ifunc handling.
486 (Target_powerpc::Relocate::relocate): Correct local sym glink
487 lookup. Don't destroy "value" when we have a plt call stub,
488 and when checking plt call validity.
489 (Target_powerpc::do_dynsym_value): Simplify.
491 2012-10-05 Alan Modra <amodra@gmail.com>
493 * i386.cc (Output_data_plt_i386::address_for_global,
494 address_for_local): Add plt offset to returned value. Adjust uses.
495 * sparc.cc (Output_data_plt_sparc::address_for_global,
496 address_for_local): Likewise.
497 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
498 address_for_local): Likewise.
499 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
500 address_for_local): Likewise.
501 * target.h (Target::plt_address_for_global, plt_address_for_local):
503 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
504 (Output_data_got::Got_entry::write): Nor here.
505 * output.h: Comment fix.
507 2012-10-02 Jiong Wang <jiwang@tilera.com>
509 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
510 global_offset_table_ value for larget got.
511 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
513 2012-09-29 Alan Modra <amodra@gmail.com>
515 * powerpc.cc (Target_powerpc::iplt_): New output section.
516 (Target_powerpc::iplt_section, make_iplt_section,
517 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
518 (Target_powerpc::make_plt_entry): Handle ifunc syms.
519 Target_powerpc::plt_entry_count): Count iplt entries too.
520 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
521 reloc section in constructor. New params.
522 (Target_powerpc::make_plt_section): Create reloc section here instead.
523 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
525 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
526 (Output_data_glink::add_entry, find_entry): New functions to
527 deal with local syms.
528 (Glink_sym_ent): Add support for local syms.
529 (Output_data_glink::do_write): Handle ifunc plt entries.
530 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
531 (Target_powerpc::Scan::local, global): Handle ifunc syms.
532 (Target_powerpc::Relocate::relocate): Likewise.
533 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
535 2012-09-25 Alan Modra <amodra@gmail.com>
537 * object.h (Sized_relobj_file::adjust_local_symbol,
538 do_adjust_local_symbol): New functions.
539 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
540 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
541 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
542 and irregular opd entry spacing.
543 (Powerpc_relobj::do_read_relocs): Add opd size checks.
544 (Global_symbol_visitor_opd): New functor.
545 (Target_powerpc::do_finalize_sections): Omit global symbols defined
546 on deleted opd entries.
548 2012-09-15 Jiong Wang <jiwang@tilera.com>
550 * tilegx.cc: New file.
551 * Makefile.am (TARGETSOURCES): Add tilegx.cc
552 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
553 * configure.tgt: Add entries for tilegx*.
554 * configure.ac: Likewise.
555 * Makefile.in: Rebuild.
556 * configure: Likewise.
557 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
560 2012-09-13 Alan Modra <amodra@gmail.com>
562 * target-reloc.h (scan_relocs): Call scan.local for relocs
563 against symbols in discarded sections. Pass is_discarded
565 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
566 Add is_discarded param.
567 * powerpc (Target_powerpc::Scan::local): Likewise. Use
568 is_discarded to flag opd entry as discarded. Don't emit dyn
569 relocs on such entries.
570 (Target_powerpc::Scan::global): Similarly detect and handle
572 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
573 opd_ent_. Update all uses.
574 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
575 (Target_powerpc::relocate_section): Zero out discarded opd
578 2012-09-12 Ian Lance Taylor <iant@google.com>
581 * output.cc: Rename Output_data_got template parameter from size
582 to got_size for all functions. Compile all variants of
584 (Output_data_got::Got_entry::write): Correct use of size for
585 symbol value. Use local_is_tls rather than casting to
587 * object.h (class Object): Add local_is_tls and do_local_is_tls.
588 (class Sized_relobj_file): Add do_local_is_tls.
589 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
591 2012-09-11 Alan Modra <amodra@gmail.com>
594 * layout.cc (Layout::set_segment_offsets): When using
595 common-page-size alignment, ensure we are on a new max-page-size
597 * output.cc (Output_segment::set_section_addresses): Use
598 abi_pagesize, not common_pagesize for relro boundary.
599 (Output_segment::set_offset): Likewise.
601 2012-09-11 Alan Modra <amodra@gmail.com>
603 * output.h (Output_data_got::add_global_tls, add_local_tls,
604 add_local_tls_pair): New functions.
605 (Output_data_got::add_local_pair_with_rel): Remove second
606 reloc param. Expand comment.
607 (Output_data_got::Got_entry): Rename use_plt_offset_ to
608 use_plt_or_tls_offset_, similarly for constructor param.
609 (Output_data_got::Got_entry::write): Add got_index param.
610 * output.cc (Output_data_got::add_global_tls, add_local_tls,
611 add_local_tls_pair): New functions.
612 (Output_data_got::Got_entry::write): Handle tls symbols
613 with use_plt_or_tls_offset_ set specially.
614 (Output_data_got::add_local_pair_with_rel): Only one reloc.
615 (Output_data_got::do_write): Replace iterator with index, pass
616 index to entry write function.
617 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
618 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
619 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
621 * i386.cc (Target_i386::Scan::local): Likewise.
622 * sparc.cc (Target_sparc::Scan::local): Likewise.
623 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
624 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
625 do_tls_offset_for_global): New functions.
626 (Target_powerpc::Scan::local): Correct TLS relocations and got
628 (Target_powerpc::Scan::global): Don't emit unnecessary
629 dynamic relocations on TLS GOT entries.
631 2012-09-10 Matthias Klose <doko@ubuntu.com>
633 * config.in: Disable sanity check for kfreebsd.
635 2012-09-10 Sterling Augustine <saugustine@google.com>
637 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
638 (Gdb_index::pubtypes_read): New parameter.
639 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
641 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
644 2012-09-09 Alan Modra <amodra@gmail.com>
646 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
647 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
648 * gc.h (gc_process_relocs): Call target gc_add_reference.
649 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
650 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
651 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
653 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
654 to cater for when we don't need code offset. Update use.
655 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
656 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
657 set_opd_valid): New functions.
658 (Target_powerpc::do_gc_add_reference): New function.
659 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
661 (Target_powerpc::do_gc_mark_symbol): New function.
663 2012-09-06 Cary Coutant <ccoutant@google.com>
665 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
666 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
667 (Dwarf_die::skip_attributes): Likewise.
668 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
669 * testsuite/gdb_index_test.cc (inline_func_1): New function.
671 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
673 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
675 * testsuite/script_test_3.t: Add .got.plt output section
677 * testsuite/script_test_4.t: Likewise.
679 2012-09-05 Alan Modra <amodra@gmail.com>
681 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
682 update all uses and lose "enum" when using type.
684 2012-09-05 Alan Modra <amodra@gmail.com>
686 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
687 * configure: Regenerate.
688 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
689 (plugin_final_layout.stdout): Likewise.
690 (memory_test): Set page sizes to 0x1000.
691 * testsuite/Makefile.in: Regenerate.
692 * testsuite/discard_locals_test.sh: Add FIXME comment.
693 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
694 * testsuite/pr14265.t: Add .got output section statement.
695 * testsuite/script_test_2.t: Likewise.
696 * testsuite/script_test_3.t: Likewise.
697 * testsuite/script_test_4.t: Likewise.
698 * testsuite/script_test_5.t: Likewise.
699 * testsuite/script_test_6.t: Likewise.
700 * testsuite/script_test_7.t: Likewise.
701 * testsuite/script_test_9.t: Likewise.
703 2012-09-05 Alan Modra <amodra@gmail.com>
705 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
706 (Powerpc_relocate_functions::Status): New typedef.
707 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
708 (Target_powerpc::Scan::local): Handle REL64.
709 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
711 (Target_powerpc::symval_for_branch): New function, extracted from..
712 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
713 checks. Report overflow errors.
715 2012-09-05 Alan Modra <amodra@gmail.com>
717 * object.h (Sized_relobj_file::emit_relocs): Delete.
718 (Sized_relobj_file::emit_relocs_reltype): Delete.
719 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
720 relocate_relocs for --emit-relocs.
721 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
722 * output.h: Update comment.
723 (Output_segment::first_section): New function.
724 (Output_segment::first_section_load_address): Use first_section.
725 * output.cc (Output_segment::first_section): New function extracted..
726 (Output_segment::first_section_load_address): ..from here. Delete.
727 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
728 * target.h (Sized_target::relocate_for_relocatable): Likewise.
729 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
730 adjust call to target.h function.
731 * i386.cc (Target_i386): Likewise.
732 * sparc.cc (Target_sparc): Likewise.
733 * x86_64.cc (Target_x86_64): Likewise.
734 * powerpc.cc (Target_powerpc): Likewise.
735 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
736 first tls section has section symbol for optimised local dynamic
738 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
739 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
741 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
742 Rename to relocate_relocs. Update error message.
744 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
746 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
749 2012-08-31 Alan Modra <amodra@gmail.com>
751 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
752 (Powerpc_relobj::toc_base_offset): New stub function.
753 (Target_powerpc): Add tp_offset, dtp_offset. Rename
754 got_mod_index_offset to tlsld_got_offset. Update all refs.
755 (Target_powerpc::Relocate::enum skip_tls): New.
756 (Target_powerpc::call_tls_get_addr_): New var.
757 (Target_powerpc::is_branch_reloc): Move to file scope.
758 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
759 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
761 (Target_powerpc::enum Got_type): Delete old values, add new ones.
762 (powerpc_info): Correct common_pagesize for ppc64.
763 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
764 (Powerpc_relocate_functions): Add overflow check enums and functions.
765 Add non-shift version of rela, rela_ua. Delete all rel public
766 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
767 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
768 addr16_ha3, addr14 functions.
769 (Output_data_got_powerpc::add_constant_pair): New function.
770 (Output_data_got_powerpc::got_base_offset): Likewise.
771 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
772 (instruction constants): Sort, add some more.
773 (Output_data_glink::do_write): Add and use Address typedef. Use
774 object->toc_base_offset() stub for 64-bit.
775 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
776 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
777 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
778 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
779 Always treat .opd relocs as against locally defined symbol.
780 Correct condition for RELATIVE relocs.
781 (Target_powerpc::do_finalize_sections): Test for NULL sections.
782 (Target_powerpc::Relocate::relocate): Use plt call stub as value
783 for 32-bit syms with a plt entry. Correct ppc64 toc base
784 calculations. Handle TLS relocs, and more. Add overflow
785 checking and adjust for Powerpc_relocate_functions changes.
786 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
787 Reinstate --emit-relocs code with FIXME.
789 2012-08-30 Alan Modra <amodra@gmail.com>
791 * layout.cc (Layout::set_segment_offsets): Set p_align to
792 abi_pagesize, not common_pagesize.
793 (Layout::relaxation_loop_body): Similarly use abi_pagesize
794 to determine whether file header can go in segment.
796 2012-08-30 Alan Modra <amodra@gmail.com>
798 * output.h (Output_reloc::Output_reloc <output section>): Add
799 is_relative param. Adjust calls.
800 (Output_reloc::add_output_section_relative): New functions.
801 * output.cc (Output_reloc::Output_reloc <output section>): Handle
803 (Output_reloc::symbol_value): Handle SECTION_CODE.
805 2012-08-24 Sriraman Tallam <tmsriram@google.com>
807 * gold.cc (queue_middle_tasks): Call layout again when unique
808 segments for sections is desired.
809 * layout.cc (Layout::Layout): Initialize new members.
810 (Layout::get_output_section_flags): New function.
811 (Layout::choose_output_section): Call get_output_section_flags.
812 (Layout::layout): Make output section for mapping to a unique segment.
813 (Layout::insert_section_segment_map): New function.
814 (Layout::attach_allocated_section_to_segment): Make unique segment for
815 output sections marked so.
816 (Layout::segment_precedes): Check for unique segments when sorting.
817 * layout.h (Layout::Unique_segment_info): New struct.
818 (Layout::Section_segment_map): New typedef.
819 (Layout::insert_section_segment_map): New function.
820 (Layout::get_output_section_flags): New function.
821 (Layout::is_unique_segment_for_sections_specified): New function.
822 (Layout::set_unique_segment_for_sections_specified): New function.
823 (Layout::unique_segment_for_sections_specified_): New member.
824 (Layout::section_segment_map_): New member.
825 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
826 Rename is_gc_pass_one to is_pass_one.
827 Rename is_gc_pass_two to is_pass_two.
828 Rename is_gc_or_icf to is_two_pass.
829 Check for which pass based on whether symbols data is present.
830 Make it two pass when unique segments for sections is desired.
831 * output.cc (Output_section::Output_section): Initialize new
833 * output.h (Output_section::is_unique_segment): New function.
834 (Output_section::set_is_unique_segment): New function.
835 (Output_section::is_unique_segment_): New member.
836 (Output_section::extra_segment_flags): New function.
837 (Output_section::set_extra_segment_flags): New function.
838 (Output_section::extra_segment_flags_): New member.
839 (Output_section::segment_alignment): New function.
840 (Output_section::set_segment_alignment): New function.
841 (Output_section::segment_alignment_): New member.
842 (Output_segment::Output_segment): Initialize is_unique_segment_.
843 (Output_segment::is_unique_segment): New function.
844 (Output_segment::set_is_unique_segment): New function.
845 (Output_segment::is_unique_segment_): New member.
846 * plugin.cc (allow_unique_segment_for_sections): New function.
847 (unique_segment_for_sections): New function.
848 (Plugin::load): Add new functions to transfer vector.
849 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
850 * Makefile.in: Regenerate.
851 * testsuite/plugin_final_layout.sh: Check if unique segment
853 * testsuite/plugin_section_order.c (onload): Check if new interfaces
855 (allow_unique_segment_for_sections): New global.
856 (unique_segment_for_sections): New global.
857 (claim_file_hook): Call allow_unique_segment_for_sections.
858 (all_symbols_read_hook): Call unique_segment_for_sections.
860 2012-08-22 Cary Coutant <ccoutant@google.com>
862 * layout.cc (Layout::include_section): Don't assert on GROUP
863 sections with --emit-relocs.
865 2012-08-21 Cary Coutant <ccoutant@google.com>
867 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
868 if --export-dynamic-symbol names an undef symbol.
870 2012-08-18 Alan Modra <amodra@gmail.com>
872 * powerpc.cc: Formatting and white space.
873 (Powerpc_relobj): Rename got2_section_ to special_.
874 Add opd_ent_shndx_ and opd_ent_off_ vectors.
875 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
876 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
877 (Target_powerpc): Add Address typedef and invalid_address. Use
879 (Target_powerpc::is_branch_reloc): New function.
880 (Powerpc_relocate_functions): Add Address typedef, use throughout.
881 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
882 for dst_mask, value and addend.
883 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
884 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
885 (Output_data_glink::do_write): Correct toc base. Don't try to use
886 uint16_t for 24-bit offset. Use get_output_section_offset and
888 (Target_powerpc::Scan::local): Handle more relocs.
889 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
890 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
891 Plug in toc restoring insn after plt calls. Translate branches
892 to function descriptor symbols to corresponding entry point.
893 (Target_powerpc::relocate_for_relocatable): Check return from
894 get_output_section_offset.
895 * symtab.h: Comment typo.
897 2012-08-14 Ian Lance Taylor <iant@google.com>
899 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
900 unsupported_relocal_local to call unsupported_reloc_global.
902 2012-08-14 Nick Clifton <nickc@redhat.com>
905 * script-sections.cc (Sections_element::output_section_name): Add
906 keep return parameter.
907 (Output_section_element::match_name): Add keep return parameter.
908 Return the value of the keep_ member.
909 * script-sections.h (class Output_section): Update
910 output_section_name prototype.
911 * layout.cc (Layout::keep_input_section): New public member
913 (Layout::choose_output_section): Pass keep parameter to
915 * layout.h (class Layout): Add keep_input_section.
916 * object.cc (Sized_relobj_file::do_layout): Check for kept input
918 * testsuite/Makefile.am: Add a test.
919 * testsuite/Makefile.in: Regenerate.
920 * testsuite/pr14265.c: Source file for the test.
921 * testsuite/pr14265.t: Linker script for the test.
922 * testsuite/pr14265.sh: Shell script for the test.
924 2012-08-14 Alan Modra <amodra@gmail.com>
926 * target.h (Target::output_section_name): New function.
927 (Target::do_output_section_name): New function.
928 * layout.cc (Layout::choose_output_section): Call the above.
929 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
931 2012-08-14 Alan Modra <amodra@gmail.com>
933 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
934 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
935 for replace_constant call.
936 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
937 (Output_data_glink::do_print_to_mapfile): New function.
938 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
939 (Target_powerpc::Relocate::relocate): Likewise.
941 2012-08-14 Alan Modra <amodra@gmail.com>
943 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
944 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
945 (Output_data_glink::add_entry,find_entry): Remove shndx param.
946 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
947 all references to shndx_. Handle special case for R_PPC_PLTREL24
949 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
950 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
951 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
953 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
954 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
956 2012-08-12 Alan Modra <amodra@gmail.com>
958 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
959 (glink insn constants): Use uint32_t.
960 (Output_data_glink::add_entry): Use insert, not [] operator.
962 2012-08-11 Alan Modra <amodra@gmail.com>
964 * object.h (Sized_relobj_file::find_shdr): New function.
965 (Sized_relobj_file::find_special_sections): New function.
966 * object.cc (Sized_relobj_file::find_shdr): New function.
967 (Sized_relobj_file::find_eh_frame): Use find_shdr.
968 (Sized_relobj_file::find_special_sections): New function, split out..
969 (Sized_relobj_file::do_read_symbols): ..from here.
970 * output.h (Output_data_got::replace_constant): New function.
971 (Output_data_got::num_entries): New function.
972 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
973 (Output_data_got::got_offset): Protected rather than private.
974 (Output_data_got::replace_got_entry): New function.
975 * output.cc (Output_data_got::replace_got_entry): New function.
976 * powerpc.cc (class Powerpc_relobj): New.
977 (class Powerpc_relocate_functions): Delete all psymval variants or
978 convert to value,addend type. Delete pcrela, pcrela_unaligned.
979 Implement _ha functions using corresponding _hi function.
980 (Powerpc_relobj::find_special_sections): New function.
981 (Target_powerpc::do_make_elf_object): New function.
982 (class Output_data_got_powerpc): New.
983 (class Output_data_glink): New.
984 (class Powerpc_scan_relocatable_reloc): New.
985 Many more changes througout file.
987 2012-08-09 Nick Clifton <nickc@redhat.com>
989 * po/vi.po: Updated Vietnamese translation.
991 2012-08-07 Ian Lance Taylor <iant@google.com>
993 * layout.cc (Layout::add_target_dynamic_tags): If
994 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
997 2012-07-30 Nick Clifton <nickc@redhat.com>
999 * po/gold.pot: Updated template.
1000 * po/es.po: Updated Spanish translation.
1002 2012-07-18 Cary Coutant <ccoutant@google.com>
1005 * configure.ac: Add check for -gpubnames support.
1006 * configure: Regenerate.
1007 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1008 support; force -gno-pubnames.
1009 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1011 (gdb_index_test_4): New test.
1012 * testsuite/Makefile.in: Regenerate.
1013 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1014 * testsuite/gdb_index_test_2.sh: Likewise.
1015 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1016 * testsuite/gdb_index_test_4.sh: New script.
1017 * testsuite/gdb_index_test_comm.sh: New script with common code;
1018 don't look for space after colon.
1020 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1022 * gold.cc (queue_middle_tasks): Update function order only after
1023 deferred objects due to plugins are processed.
1025 2012-07-11 Ian Lance Taylor <iant@google.com>
1027 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1028 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1029 (Target_arm::scan_reloc_for_stub): Likewise.
1030 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1031 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1032 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1033 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1034 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1036 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1037 Ian Lance Taylor <iant@google.com>
1040 * configure.ac: Test whether std::tr1::hash<off_t> works.
1041 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1043 * output.h (class Output_fill): Add virtual destructor.
1044 * configure, config.in: Rebuild.
1046 2012-06-22 Roland McGrath <mcgrathr@google.com>
1048 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1050 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1052 * plugin.cc (Plugin::load): Handle position independent executables.
1054 2012-06-06 Cary Coutant <ccoutant@google.com>
1056 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1058 (lines_only_debug_sections): Likewise.
1059 (gdb_fast_lookup_sections): New static array.
1060 (is_gdb_debug_section): Rename formal parameter.
1061 (is_lines_only_debug_section): Likewise.
1062 (is_gdb_fast_lookup_section): New function.
1063 (Layout::include_section): Check for ".zdebug_" prefix; pass
1064 section name suffix to is_gdb_debug_section, et al.; check for
1065 fast-lookup sections when building .gdb_index.
1066 * options.h (--strip-debug-gdb): Update GDB version number.
1068 2012-06-06 Cary Coutant <ccoutant@google.com>
1070 * configure.ac: Add check for fallocate.
1071 * configure: Regenerate.
1072 * config.in: Regenerate.
1074 * options.h (class General_options): Add --mmap-output-file and
1075 --posix-fallocate options.
1076 * output.cc: (posix_fallocate): Remove; replace with...
1077 (gold_fallocate): New function.
1078 (Output_file::map_no_anonymous): Call gold_fallocate.
1079 (Output_file::map): Check --mmap-output-file option.
1081 2012-06-05 Jing Yu <jingyu@google.com>
1083 * gold.h (textdomain): Add do {} to empty while(0).
1084 (bindtextdomain): Likewise.
1086 2012-06-04 Cary Coutant <ccoutant@google.com>
1088 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1091 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1093 * symtab.cc (Symbol_table::define_special_symbol):
1094 Initialize *poldsym to prevent uninitialized variable errors.
1096 2012-05-23 Cary Coutant <ccoutant@google.com>
1098 * layout.cc (Layout::section_name_mapping): Add rules to handle
1099 exact match on .data.rel.ro.local or .data.rel.ro.
1100 (Layout::output_section_name): Check for exact matches.
1102 2012-05-23 Cary Coutant <ccoutant@google.com>
1104 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1107 2012-05-22 Cary Coutant <ccoutant@google.com>
1109 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1110 object before exporting symbol.
1112 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1114 * testsuite/tls_test.cc: Include "config.h" first.
1115 * testsuite/tls_test_c.c: Likewise.
1117 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1118 Nick Clifton <nickc@redhat.com>
1121 * configure.in: Add check that sysdep.h has been included before
1122 any system header files.
1123 * configure: Regenerate.
1124 * config.in: Regenerate.
1126 2012-05-14 Cary Coutant <ccoutant@google.com>
1128 * layout.cc (Layout::make_output_section): Mark .tdata section
1130 * testsuite/relro_test.cc: Add a TLS variable.
1132 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1135 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1136 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1139 2012-05-08 Cary Coutant <ccoutant@google.com>
1141 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1142 (lines_only_debug_sections): Likewise.
1144 2012-05-02 Roland McGrath <mcgrathr@google.com>
1146 * nacl.cc: New file.
1148 * Makefile.am (CCFILES, HFILES): Add them.
1149 * Makefile.in: Regenerate.
1150 * i386.cc (Output_data_plt_i386_nacl): New class.
1151 (Output_data_plt_i386_nacl_exec): New class.
1152 (Output_data_plt_i386_nacl_dyn): New class.
1153 (Target_i386_nacl): New class.
1154 (Target_selector_i386_nacl): New class.
1155 (target_selector_i386): Use it instead of Target_selector_i386.
1156 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1157 (Target_x86_64_nacl): New class.
1158 (Target_selector_x86_64_nacl): New class.
1159 (target_selector_x86_64, target_selector_x32): Use it instead of
1160 Target_selector_x86_64.
1161 * arm.cc (Output_data_plt_arm_nacl): New class.
1162 (Target_arm_nacl): New class.
1163 (Target_selector_arm_nacl): New class.
1164 (target_selector_arm, target_selector_armbe): Use it instead of
1165 Target_selector_arm.
1167 * target-select.cc (select_target): Take new Input_file* and off_t
1168 arguments, pass them on to recognize method of selector.
1169 * object.cc (make_elf_sized_object): Update caller.
1170 * parameters.cc (parameters_force_valid_target): Likewise.
1171 * incremental.cc (make_sized_incremental_binary): Likewise.
1172 * target-select.h: Update decl.
1173 (Target_selector::recognize): Take new Input_file* argument,
1174 pass it on to do_recognize.
1175 (Target_selector::do_recognize): Take new Input_file* argument.
1176 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1177 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1178 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1179 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1181 * target.h (Target::Target_info): New members isolate_execinstr
1183 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1184 * arm.cc (Target_arm::arm_info): Update initializer.
1185 * i386.cc (Target_i386::i386_info): Likewise.
1186 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1187 * sparc.cc (Target_sparc::sparc_info): Likewise.
1188 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1189 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1190 * layout.cc (Layout::attach_allocated_section_to_segment):
1191 Take new const Target* argument. If target->isolate_execinstr(), act
1193 (Layout::find_first_load_seg): Take new const Target* argument;
1194 if target->isolate_execinstr(), reject PF_X segments.
1195 (Layout::relaxation_loop_body): Update caller.
1196 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1197 reset file offset to zero when we hit LOAD_SEG, and then do a second
1198 loop over the segments before LOAD_SEG to reassign offsets after
1199 addresses have been determined. Handle target->rosegment_gap().
1200 (Layout::attach_section_to_segment): Take new const Target* argument;
1201 pass it to attach_allocated_section_to_segment.
1202 (Layout::make_output_section): Update caller.
1203 (Layout::attach_sections_to_segments): Take new const Target* argument;
1204 pass it to attach_section_to_segment.
1205 * gold.cc (queue_middle_tasks): Update caller.
1206 * layout.h (Layout): Update method decls with new arguments.
1208 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1209 Target_info pointer to use.
1210 (Target_arm::do_make_data_plt): New virtual method.
1211 (Target_arm::make_data_plt): New method that calls it.
1212 (Target_arm::make_plt_entry): Use it.
1213 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1214 for the section alignment.
1215 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1217 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1218 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1220 (Output_data_plt_arm::get_plt_entry_size): Call it.
1221 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1222 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1223 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1225 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1226 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1227 method instead of sizeof(plt_entry).
1228 (Output_data_plt_arm::add_entry): Likewise.
1229 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1230 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1232 (Target_arm::plt_entry_size): Likewise.
1233 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1235 (Output_data_plt_arm_standard): ... here, new class.
1236 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1237 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1238 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1240 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1241 Take additional argument for the PLT entry size.
1242 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1243 Use get_plt_entry_size method rather than plt_entry_size variable.
1244 (Output_data_plt_x86_64::reserve_slot): Likewise.
1245 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1246 (Output_data_plt_x86_64::add_entry): Likewise.
1247 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1248 (Output_data_plt_x86_64::address_for_global): Likewise.
1249 (Output_data_plt_x86_64::address_for_local): Likewise.
1250 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1251 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1252 Make method non-static.
1253 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1255 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1256 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1257 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1258 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1260 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1261 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1263 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1264 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1266 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1267 (Output_data_plt_x86_64::plt_entry_size)
1268 (Output_data_plt_x86_64::first_plt_entry)
1269 (Output_data_plt_x86_64::plt_entry)
1270 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1271 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1272 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1273 (Output_data_plt_x86_64_standard): ... here, new class.
1274 (Target_x86_64::Target_x86_64): Take optional argument for the
1275 Target_info pointer to use.
1276 (Target_x86_64::do_make_data_plt): New virtual method.
1277 (Target_x86_64::make_data_plt): New method to call it.
1278 (Target_x86_64::init_got_plt_for_update): Use that.
1279 Call this->plt_->add_eh_frame method here.
1280 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1281 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1282 rather than static method.
1283 (Target_x86_64::plt_entry_size): Likewise.
1284 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1285 rather than plt_entry_size variable. Move guts of PLT filling to...
1286 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1287 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1288 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1290 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1291 additional argument for the section alignment.
1292 Don't do add_eh_frame_for_plt here.
1293 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1294 non-static. Use get_plt_entry_size method rather than plt_entry_size
1296 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1298 (Output_data_plt_i386::get_plt_entry_size): Call it.
1299 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1300 (Output_data_plt_i386::add_eh_frame): New method to call it.
1301 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1303 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1304 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1306 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1307 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1308 method instead of plt_entry_size.
1309 (Output_data_plt_i386::plt_entry_size)
1310 (Output_data_plt_i386::plt_eh_frame_fde_size)
1311 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1312 (Output_data_plt_i386_standard): ... here, new class.
1313 (Output_data_plt_i386_exec): New class.
1314 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1315 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1316 (Output_data_plt_i386::exec_plt_entry): Move to ...
1317 (Output_data_plt_i386_exec::plt_entry): ... here.
1318 (Output_data_plt_i386_dyn): New class.
1319 (Output_data_plt_i386::first_plt_entry): Move to ...
1320 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1321 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1322 (Output_data_plt_i386_dyn::plt_entry): ... here.
1323 (Target_i386::Target_i386): Take optional argument for the Target_info
1325 (Target_i386::do_make_data_plt): New virtual method.
1326 (Target_i386::make_data_plt): New method to call it.
1327 (Target_i386::make_plt_section): Use that.
1328 Call this->plt_->add_eh_frame method here.
1329 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1330 rather than plt_entry_size variable.
1331 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1332 (Output_data_plt_i386::address_for_local): Likewise.
1333 (Output_data_plt_i386::do_write): Likewise.
1334 Move guts of PLT filling to...
1335 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1336 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1337 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1338 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1340 2012-05-01 Cary Coutant <ccoutant@google.com>
1342 * dwarf_reader.cc (Dwarf_die::read_attributes)
1343 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1344 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1345 * reduced_debug_output.cc
1346 (Output_reduced_debug_info_section::get_die_end): Remove
1347 DW_FORM_GNU_ref_index. Add default case.
1349 2012-04-26 Mark Wielaard <mjw@redhat.com>
1351 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1352 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1353 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1354 DW_AT_high_pc as offset from DW_AT_low_pc.
1356 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1357 * testsuite/Makefile.in: Regenerate.
1358 * testsuite/gdb_index_test_3.c: New test source file.
1359 * testsuite/gdb_index_test_3.sh: New test source file.
1361 2012-04-25 Ian Lance Taylor <iant@google.com>
1363 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1365 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1366 as a class, not a struct.
1367 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1368 (Target_arm::apply_cortex_a8_workaround): Likewise.
1369 * gc.h: Declare Reloc_types as a struct, not a class.
1370 * object.h: Declare Symbols_data as a struct.
1371 * reloc.h: Declare Read_relocs_data as a struct.
1372 * target.h: Declare Relocate_info as a struct.
1374 2012-04-24 David S. Miller <davem@davemloft.net>
1376 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1377 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1380 2012-04-24 Cary Coutant <ccoutant@google.com>
1382 * incremental-dump.cc (find_input_containing_global): Replace
1383 magic number with symbolic constant.
1384 (dump_incremental_inputs): Update version number.
1385 * incremental.cc (Output_section_incremental_inputs): Update version
1386 number; import symbolic constants from Incremental_inputs_reader.
1387 (Incremental_inputs::create_data_sections): Align relocations
1388 section correctly for 64-bit targets.
1389 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1390 constants; add padding.
1391 (Output_section_incremental_inputs::write_header): Add assert for
1393 (Output_section_incremental_inputs::write_input_files): Add assert
1394 for input_entry_size.
1395 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1396 add assert for object_info_size, input_section_entry_size,
1397 global_sym_entry_size.
1398 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1399 for data structure sizes; use them.
1400 (Incremental_input_entry_reader): Import symbolic constants from
1401 Incremental_inputs_reader; use them.
1403 2012-04-23 David S. Miller <davem@davemloft.net>
1405 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1407 (Target_sparc::Target_sparc): Initialize new fields.
1408 (Target_sparc::do_make_elf_object): New function.
1409 (Target_sparc::do_adjust_elf_header): New function.
1411 2012-04-23 Cary Coutant <ccoutant@google.com>
1413 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1414 CU range table of gdb index.
1416 2012-04-20 David S. Miller <davem@davemloft.net>
1418 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1421 2012-04-16 David S. Miller <davem@davemloft.net>
1423 * sparc.cc (Target_sparc::got_address): New function.
1424 (Sparc_relocate_functions::gdop_hix22): New function.
1425 (Sparc_relocate_functions::gdop_lox10): New function.
1426 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1428 (Target_sparc::Scan::local): Likewise if the global symbol is not
1429 preemptible and is not IFUNC.
1430 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1431 transformations for local and non-preemptible non-IFUNC global
1434 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1435 writing out 64-bit part of ranges.
1437 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1438 -fpic and -fpie respectively.
1439 * Makefile.in: Regenerate.
1441 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1442 (Target_sparc::Target_sparc): Initialize new field.
1443 (Target_sparc::do_plt_section_for_global): New function.
1444 (Target_sparc::do_plt_section_for_local): New function.
1445 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1446 (Target_sparc::make_plt_section): New function, broken out of
1447 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1448 (Target_sparc::make_plt_entry): Call make_plt_section.
1449 (Target_sparc::make_local_ifunc_plt_entry): New function.
1450 (Target_sparc::rela_ifunc_section): New function.
1451 (Target_sparc::plt_section): Remove const.
1452 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1453 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1454 and ifunc_count_ fields.
1455 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1456 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1457 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1458 (Output_data_plt_sparc::rela_ifunc): New function.
1459 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1460 (Output_data_plt_sparc::has_ifunc_section): New function.
1461 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1462 (Output_data_plt_sparc::address_for_global): New function.
1463 (Output_data_plt_sparc::address_for_local): New function.
1464 (Output_data_plt_sparc::plt_index_to_offset): New function.
1465 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1467 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1469 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1470 R_SPARC_JMP_IREL to switch.
1471 (Target_sparc::Scan::check_non_pic): Likewise.
1472 (Target_sparc::Scan::local): Handle IFUNC symbols.
1473 (Target_sparc::Scan::local): Likewise.
1474 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1475 and plt_address_for_local.
1476 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1477 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1479 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1480 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1481 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1482 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1484 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1485 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1487 * sparc.cc (Target_sparc::Scan::global): Likewise.
1488 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1490 2012-04-16 Cary Coutant <ccoutant@google.com>
1492 * archive.cc (Library_base::should_include_member): Check for
1493 --export-dynamic-symbol.
1494 * options.h (class General_options): Add --export-dynamic-symbol.
1495 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1496 --export-dynamic-symbol.
1497 (Symbol_table::gc_mark_undef_symbols): Likewise.
1498 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1500 2012-04-12 David S. Miller <davem@davemloft.net>
1502 * sparc.cc (Reloc::wdisp10): New relocation method.
1503 (Reloc::h34): Likewise.
1504 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1505 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1507 (Target_sparc::Scan::local): Likewise.
1508 (Target_sparc::Scan::global): Likewise.
1509 (Target_sparc::Relocate::relocate): Likewise.
1511 2012-04-09 Cary Coutant <ccoutant@google.com>
1513 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1516 2012-04-06 Ian Lance Taylor <iant@google.com>
1518 * timer.cc: #include <unistd.h>.
1520 2012-04-06 Roland McGrath <mcgrathr@google.com>
1522 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1523 * config.in: Regenerate.
1524 * configure: Regenerate.
1526 2012-04-05 Nick Clifton <nickc@redhat.com>
1528 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1529 (AM_LC_MESSAGES): Add.
1530 * aclocal.m4: Regenerate.
1531 * config.in: Regenerate.
1532 * configure: Regenerate.
1534 2012-03-21 Cary Coutant <ccoutant@google.com>
1536 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1537 * Makefile.in: Regenerate.
1538 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1539 (Sized_elf_reloc_mapper::symbol_section): New function.
1540 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1541 (make_elf_reloc_mapper): New function.
1542 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1543 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1544 (Dwarf_abbrev_table::do_get_abbrev): New function.
1545 (Dwarf_ranges_table::read_ranges_table): New function.
1546 (Dwarf_ranges_table::read_range_list): New function.
1547 (Dwarf_pubnames_table::read_section): New function.
1548 (Dwarf_pubnames_table::read_header): New function.
1549 (Dwarf_pubnames_table::next_name): New function.
1550 (Dwarf_die::Dwarf_die): New function.
1551 (Dwarf_die::read_attributes): New function.
1552 (Dwarf_die::skip_attributes): New function.
1553 (Dwarf_die::set_name): New function.
1554 (Dwarf_die::set_linkage_name): New function.
1555 (Dwarf_die::attribute): New function.
1556 (Dwarf_die::string_attribute): New function.
1557 (Dwarf_die::int_attribute): New function.
1558 (Dwarf_die::uint_attribute): New function.
1559 (Dwarf_die::ref_attribute): New function.
1560 (Dwarf_die::child_offset): New function.
1561 (Dwarf_die::sibling_offset): New function.
1562 (Dwarf_info_reader::check_buffer): New function.
1563 (Dwarf_info_reader::parse): New function.
1564 (Dwarf_info_reader::do_parse): New function.
1565 (Dwarf_info_reader::do_read_string_table): New function.
1566 (Dwarf_info_reader::lookup_reloc): New function.
1567 (Dwarf_info_reader::get_string): New function.
1568 (Dwarf_info_reader::visit_compilation_unit): New function.
1569 (Dwarf_info_reader::visit_type_unit): New function.
1570 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1571 Sized_elf_reloc_mapper.
1572 (Sized_dwarf_line_info::symbol_section): Remove function.
1573 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1574 (Sized_dwarf_line_info::read_line_mappings): Remove object
1575 parameter, adjust callers.
1576 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1577 * dwarf_reader.h: Include <sys/types.h>.
1578 (class Track_relocs): Remove forward declaration.
1579 (class Elf_reloc_mapper): New class.
1580 (class Sized_elf_reloc_mapper): New class.
1581 (class Dwarf_abbrev_table): New class.
1582 (class Dwarf_range_list): New class.
1583 (class Dwarf_ranges_table): New class.
1584 (class Dwarf_pubnames_table): New class.
1585 (class Dwarf_die): New class.
1586 (class Dwarf_info_reader): New class.
1587 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1588 (Sized_dwarf_line_info::symbol_section): Remove member function.
1589 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1591 * gdb-index.cc: New source file.
1592 * gdb-index.h: New source file.
1593 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1594 and .debug_types sections, call Layout::add_to_gdb_index.
1595 (Sized_relobj_incr::do_section_name): Implement.
1596 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1597 return type; Implement.
1598 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1600 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1601 parameter list and return type.
1602 (Sized_incr_dynobj::do_section_contents): Likewise.
1603 * layout.cc: Include gdb-index.h.
1604 (Layout::Layout): Initialize gdb_index_data_.
1605 (Layout::init_fixed_output_section): Check for .gdb_index section.
1606 (Layout::add_to_gdb_index): New function. Instantiate.
1607 * layout.h: Add forward declaration for class Gdb_index.
1608 (Layout::add_to_gdb_index): New member function.
1609 (Layout::gdb_index_data_): New data member.
1610 * main.cc: Include gdb-index.h.
1611 (main): Print statistics for gdb index.
1612 * object.cc (Object::section_contents): Move code into
1613 do_section_contents.
1614 (need_decompressed_section): Check for sections needed when building
1616 (build_compressed_section_map): Likewise.
1617 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1619 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1620 sections; call Layout::add_to_gdb_index.
1621 (Sized_relobj_file::do_decompressed_section_contents): Call
1622 do_section_contents directly.
1623 * object.h (Object::do_section_contents): Adjust parameter list and
1625 (Object::do_decompressed_section_contents): Call do_section_contents
1627 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1629 * options.h (class General_options): Add --gdb-index option.
1630 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1631 list and return type.
1632 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1633 * reloc.h (Track_relocs::checkpoint): New function.
1634 (Track_relocs::reset): New function.
1636 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1638 * testsuite/Makefile.in: Regenerate.
1639 * testsuite/gdb_index_test.cc: New test source file.
1640 * testsuite/gdb_index_test_1.sh: New test source file.
1641 * testsuite/gdb_index_test_2.sh: New test source file.
1643 2012-03-19 Doug Kwan <dougkwan@google.com>
1645 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1646 (Target_arm::do_finalize_sections): Remove code which defines
1647 __exidx_start and __exidx_end. Make symbol table parameter
1648 anonymous as it is not used.
1649 * gold.cc (queue_middle_tasks): Call target hook to define any
1650 target-specific symbols.
1651 * target.h (Target::define_standard_symbols): New method.
1652 (Target::do_define_standard_symbols): Same.
1653 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1654 * testsuite/Makefile.in: Regenerate.
1655 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1657 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1658 relocations are generated for __exidx_start and __exidx_end.
1660 2012-03-16 Doug Kwan <dougkwan@google.com>
1662 * testsuite/Makefile.am: Disable test initpri3b.
1663 * testsuite/Makefile.in: Regenerate.
1665 2012-03-15 Doug Kwan <dougkwan@google.com>
1667 * arm.cc (Target_arm::got_section): Make .got section read-only
1670 2012-03-15 Ian Lance Taylor <iant@google.com>
1673 * layout.cc (Layout::make_output_section): Correctly mark
1674 SHT_INIT_ARRAY, et. al., as relro.
1676 2012-03-14 Doug Kwan <dougkwan@google.com>
1678 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1679 dynamic relocations for protected symbols in shared objects.
1681 2012-03-13 Ian Lance Taylor <iant@google.com>
1683 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1684 keep the larger alignment.
1686 2012-03-12 Cary Coutant <ccoutant@google.com>
1688 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1689 handling of DW_LNE_define_file.
1691 2012-03-12 Cary Coutant <ccoutant@google.com>
1693 * reduced_debug_output.cc
1694 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1697 2012-02-29 Cary Coutant <ccoutant@google.com>
1699 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1701 2012-02-29 Cary Coutant <ccoutant@google.com>
1703 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1704 Call Object::decompressed_section_contents.
1705 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1707 (Sized_dwarf_line_info::buffer_start_): New data member.
1708 * merge.cc (Output_merge_data::do_add_input_section): Call
1709 Object::decompressed_section_contents.
1710 (Output_merge_string::do_add_input_section): Likewise.
1711 * object.cc (need_decompressed_section): New function.
1712 (build_compressed_section_map): Decompress sections needed later.
1713 (Sized_relobj_file::do_decompressed_section_contents): New function.
1714 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1715 * object.h (Object::decompressed_section_contents): New function.
1716 (Object::discard_decompressed_sections): New function.
1717 (Object::do_decompressed_section_contents): New function.
1718 (Object::do_discard_decompressed_sections): New function.
1719 (Compressed_section_info): New type.
1720 (Compressed_section_map): Include decompressed section contents.
1721 (Sized_relobj_file::do_decompressed_section_contents): New function.
1722 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1724 2012-02-16 Cary Coutant <ccoutant@google.com>
1726 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1727 * testsuite/Makefile.in: Regenerate.
1729 2012-02-14 Cary Coutant <ccoutant@google.com>
1731 * options.cc (General_options::finalize): Disallow -pie and -static.
1733 2012-02-03 Doug Kwan <dougkwan@google.com>
1735 * arm.cc (Arm_relocate_functions::abs8,
1736 Arm_relocate_functions::abs16): Use
1737 Bits::has_signed_unsigned_overflow32.
1738 (Arm_relocate_functions::thm_abs8): Correct range of
1740 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1743 2012-02-02 Doug Kwan <dougkwan@google.com>
1745 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1746 position independent outputs, not just shared objects.
1748 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1750 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1751 * configure: Regenerated.
1753 2012-01-27 Ian Lance Taylor <iant@google.com>
1755 * reloc.h (Bits): New class with static functions, copied from
1756 namespace utils in arm.cc.
1757 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1760 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1762 * incremental.cc (write_info_blocks): Correct relocation offset.
1764 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1766 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1767 (Relocate::tls_gd_to_le): Likewise.
1769 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1771 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1773 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1775 * configure.ac: Check if -mcmodel=medium works.
1776 * configure: Regenerated.
1778 2012-01-24 Cary Coutant <ccoutant@google.com>
1780 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1782 (read_unsigned_LEB_128_x): ... this new function.
1783 (read_signed_LEB_128): Replaced with inline definition and ...
1784 (read_signed_LEB_128_x): ... this new function.
1785 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1786 (read_unsigned_LEB_128): Add inline definition.
1787 (read_signed_LEB_128_x): New function.
1788 (read_signed_LEB_128): Add inline definition.
1789 * testsuite/Makefile.am (leb128_unittest): New unit test.
1790 * testsuite/Makefile.in: Regenerate.
1791 * testsuite/leb128_unittest.cc: New unit test.
1793 2012-01-23 Ian Lance Taylor <iant@google.com>
1796 * i386.cc (Target_i386::do_code_fill): When using a jmp
1797 instruction, pad with nop instructions.
1798 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1800 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1802 * x86_64.cc (gc_process_relocs): Add typename on types used in
1804 (scan_relocs): Likewise.
1805 (relocate_section): Likewise.
1806 (apply_relocation): Likewise.
1808 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1810 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1811 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1814 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1816 * x86_64.cc: Initial support for x32.
1818 2012-01-03 Cary Coutant <ccoutant@google.com>
1820 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1821 Use abstract base class for GOT.
1822 * gold/output.h (class Output_data_got_base): New abstract base class.
1823 (class Output_data_got): Derive from new base class, adjust ctors.
1824 (Output_data_got::reserve_slot): Make virtual; rename to
1825 do_reserve_slot; Adjust callers.
1826 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1827 pointer to abstract base class.
1828 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1830 2011-12-18 Ian Lance Taylor <iant@google.com>
1832 * object.h (Relobj::local_symbol_value): New function.
1833 (Relobj::local_plt_offset): New function.
1834 (Relobj::local_has_got_offset): New function.
1835 (Relobj::local_got_offset): New function.
1836 (Relobj::set_local_got_offset): New function.
1837 (Relobj::do_local_symbol_value): New pure virtual function.
1838 (Relobj::do_local_plt_offset): Likewise.
1839 (Relobj::do_local_has_got_offset): Likewise.
1840 (Relobj::do_local_got_offset): Likewise.
1841 (Relobj::do_set_local_got_offset): Likewise.
1842 (Sized_relobj::do_local_has_got_offset): Rename from
1843 local_has_got_offset.
1844 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1845 (Sized_relobj::do_set_local_got_offset): Rename from
1846 set_local_got_offset.
1847 (Sized_relobj_file::do_local_plt_offset): Rename from
1849 (Sized_relobj_file::do_local_symbol_value): New function.
1850 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1852 * output.cc (Output_data_got::Got_entry::write): Change object to
1853 Relobj. Use local_symbol_value.
1854 (Output_data_got::add_global_with_rel): Change rel_dyn to
1855 Output_data_reloc_generic*. Use add_global_generic.
1856 (Output_data_got::add_global_with_rela): Remove. Change all
1857 callers to use add_global_with_rel.
1858 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1859 Output_data_reloc_generic*. Use add_global_generic.
1860 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1861 callers to use add_global_pair_with_rel.
1862 (Output_data_got::add_local): Change object to Relobj*.
1863 (Output_data_got::add_local_plt): Likewise.
1864 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1865 change rel_dyn to Output_data_reloc_generic*. Use
1867 (Output_data_got::add_local_with_rela): Remove. Change all
1868 callers to use all_local_with_rel.
1869 (Output_data_got::add_local_pair_with_rel): Change object to
1870 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1871 add_output_section_generic.
1872 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1873 callers to use add_local_pair_with_rel.
1874 (Output_data_got::reserve_local): Change object to Relobj*.
1875 * output.h: (class Output_data_reloc_generic): Add pure virtual
1876 declarations for add_global_generic, add_local_generic,
1877 add_output_section_generic.
1878 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1879 functions for Output_data_reloc_generic. Update declarations for
1880 changes listed in output.cc.
1881 (class Output_data_got): Change template parameter to got_size.
1882 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1883 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1885 (Sized_relobj_incr::do_local_plt_offset): New function.
1886 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1889 2011-12-17 Cary Coutant <ccoutant@google.com>
1891 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1892 * resolve.cc (Symbol_table::resolve): Likewise.
1893 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1895 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1897 2011-12-16 Ian Lance Taylor <iant@google.com>
1899 * output.h (Output_data_reloc_generic::add): Only call
1900 add_dynamic_reloc if this is a dynamic reloc section.
1902 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1905 * target-reloc.h (apply_relocation): Replace <64, false> with
1908 2011-11-25 Nick Clifton <nickc@redhat.com>
1910 * po/it.po: New Italian translation.
1912 2011-11-17 Sterling Augustine <saugustine@google.com>
1914 * script.cc (script_include_directive): Implement.
1915 (read_script_file): New local variables name and search_path. Update
1916 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1917 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1918 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1920 2011-11-11 Sterling Augustine <saugustine@google.com>
1922 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1923 (file_or_sections_cmd): Likewise.
1925 2011-11-11 Doug Kwan <dougkwan@google.com>
1927 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1928 if --just-symbols is given.
1930 2011-11-10 Doug Kwan <dougkwan@google.com>
1933 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1934 when processing data relocs.
1935 * reloc.h (Relocate_functions::rel_unaligned): New method.
1936 (Relocate_functions::pcrel_unaligned): Ditto.
1937 (Relocate_functions::rel32_unaligned): Ditto.
1938 (Relocate_functions::pcrel32_unaligned): Ditto.
1940 2011-11-09 Doug Kwan <dougkwan@google.com>
1943 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1944 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1945 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1946 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1947 (Relocate_functions::rel_unaligned): New.
1948 (Relocate_functions::rel32_unaligned): New.
1949 * target-reloc.h (relocate_for_relocatable): Add code to handle
1950 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1951 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1952 arm_unaligned_reloc_r): New targets.
1953 * testsuite/Makefile.in: Regenerate.
1954 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1957 2011-11-02 Ian Lance Taylor <iant@google.com>
1959 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1961 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1962 * options.cc (General_options::finalize): Use library search path
1963 from configure script if specified. If not native and no sysroot,
1964 only search TOOLLIBDIR.
1965 * options.h (Search_directory::Search_directory): Change name to
1967 (General_options::add_to_library_path_with_sysroot): Change arg to
1969 * configure, Makefile.in, config.in: Rebuild.
1971 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1973 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1974 we are working around the ARM1176 Erratum.
1975 * options.h (General_options::fix_arm1176): Add option.
1976 * testsuite/Makefile.am: Add testcases, and keep current ones
1978 * testsuite/Makefile.in: Regenerate.
1979 * testsuite/arm_fix_1176.s: New file.
1980 * testsuite/arm_fix_1176.sh: Likewise.
1982 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1984 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1986 (Target_arm::may_use_blx): Remove method.
1987 (Target_arm::set_may_use_blx): Likewise.
1988 (Target_arm::may_use_v4t_interworking): New method.
1989 (Target_arm::may_use_v5t_interworking): Likewise.
1990 (Target_arm::may_use_blx_): Remove member variable.
1991 (Arm_relocate_functions::arm_branch_common): Check for v5T
1993 (Arm_relocate_functions::thumb_branch_common): Likewise.
1994 (Reloc_stub::stub_type_for_reloc): Likewise.
1995 (Target_arm::do_finalize_sections): Correct interworking checks.
1996 * testsuite/Makefile.am: Add new tests.
1997 * testsuite/Makefile.in: Regenerate.
1998 * testsuite/arm_farcall_arm_arm.s: New test.
1999 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2000 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2001 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2002 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2003 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2004 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2005 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2007 2011-10-31 Cary Coutant <ccoutant@google.com>
2010 * expression.cc (Expression::eval_with_dot): Add
2011 is_section_dot_assignment parameter.
2012 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2013 absolute and assigning to dot within a section.
2014 * script-sections.cc
2015 (Output_section_element_assignment::set_section_addresses): Pass
2016 dot_section to set_if_absolute.
2017 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2018 as is_section_dot_assignment flag to eval_with_dot.
2019 (Output_section_element_dot_assignment::set_section_addresses):
2021 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2022 parameter. Also set value if relative to dot_section; set the
2023 symbol's output_section.
2024 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2025 parameter. Adjust all callers.
2026 (Expression::eval_maybe_dot): Likewise.
2027 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2029 * testsuite/script_test_2.t: Test assignment of an absolute value
2030 to dot within an output section element.
2032 2011-10-31 Cary Coutant <ccoutant@google.com>
2034 * options.h (class General_options): Add --[no-]gnu-unique options.
2035 * symtab.cc (Symbol_table::sized_write_globals): Convert
2036 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2038 2011-10-31 Cary Coutant <ccoutant@google.com>
2041 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2042 unnecessary assertion.
2043 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2045 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2047 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2049 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2051 Change to just keep the section associated with symbol.
2052 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2053 they are externally visible and --export-dynamic is turned on.
2054 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2056 2011-10-19 Ian Lance Taylor <iant@google.com>
2059 * script-sections.cc
2060 (Output_section_element_dot_assignment::needs_output_section): New
2063 2011-10-19 Ian Lance Taylor <iant@google.com>
2066 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2067 --section-start option was seen.
2068 * options.h (General_options::any_section_start): New function.
2070 2011-10-18 David S. Miller <davem@davemloft.net>
2073 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2074 member to track relocation locations that have moved during TLS
2075 reloc optimizations.
2076 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2077 (Target_sparc::Relocate::relocate): Adjust view down by 4
2078 bytes if it matches reloc_adjust_addr_.
2079 (Target_sparc::Relocate::relocate_tls): Always move the
2080 __tls_get_addr call delay slot instruction forward 4 bytes when
2081 performing relaxation.
2083 2011-10-18 Cary Coutant <ccoutant@google.com>
2085 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2086 (Output_file::map_no_anonymous): Check for non-zero
2087 return code from posix_fallocate.
2089 2011-10-17 Cary Coutant <ccoutant@google.com>
2092 * plugin.cc (is_visible_from_outside): Check for symbols
2093 referenced from dynamic objects.
2094 * resolve.cc (Symbol_table::resolve): Don't count references
2095 from dynamic objects as references from real ELF files.
2096 * testsuite/plugin_test_2.sh: Adjust expected result.
2098 2011-10-17 Cary Coutant <ccoutant@google.com>
2100 * gold.cc: Include timer.h.
2101 (queue_middle_tasks): Stamp time.
2102 (queue_final_tasks): Likewise.
2103 * main.cc (main): Store timer in parameters. Print timers
2105 * parameters.cc (Parameters::Parameters): Initialize timer_.
2106 (Parameters::set_timer): New function.
2107 (set_parameters_timer): New function.
2108 * parameters.h (Parameters::set_timer): New function.
2109 (Parameters::timer): New function.
2110 (Parameters::timer_): New data member.
2111 (set_parameters_timer): New function.
2112 * timer.cc (Timer::stamp): New function.
2113 (Timer::get_pass_time): New function.
2114 * timer.h (Timer::stamp): New function.
2115 (Timer::get_pass_time): New function.
2116 (Timer::pass_times_): New data member.
2118 2011-10-17 Cary Coutant <ccoutant@google.com>
2120 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2121 task for members of lib groups.
2123 2011-10-17 Cary Coutant <ccoutant@google.com>
2126 * fileread.cc (File_read::find_view): Add assert.
2127 (File_read::make_view): Move bounds check (replace with assert)...
2128 (File_read::find_or_make_view): ... to here.
2130 2011-10-12 Cary Coutant <ccoutant@google.com>
2132 * output.cc (Output_file::open_base_file): Handle case where
2133 ::read returns less than requested size.
2135 2011-10-10 Cary Coutant <ccoutant@google.com>
2137 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2138 Initialize defined_count_.
2139 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2140 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2141 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2142 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2143 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2144 * incremental.h (Sized_relobj_incr::defined_count_): New data
2146 (Sized_incr_dynobj::defined_count_): New data member.
2147 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2148 Return zeroes instead of internal error.
2150 2011-10-10 Cary Coutant <ccoutant@google.com>
2153 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2154 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2155 * output.h (class Output_reloc): Add use_plt_offset flag.
2156 (Output_reloc::type_): Adjust size of bit field.
2157 (Output_reloc::use_plt_offset_): New bit field.
2158 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2159 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2160 flag. Adjust all callers.
2161 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2162 creating RELATIVE relocations.
2164 2011-10-10 Nick Clifton <nickc@redhat.com>
2166 * po/es.po: Updated Spanish translation.
2167 * po/fi.po: Updated Finnish translation.
2169 2011-10-03 Diego Novillo <dnovillo@google.com>
2171 * options.cc (parse_uint): Fix dereference of RETVAL.
2173 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2175 * layout.h (section_order_map_): New member.
2176 (get_section_order_map): New member function.
2177 * output.cc (Output_section::add_input_section): Check for patterns
2178 only when --section-ordering-file is specified.
2179 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2180 output_sections have been formed.
2181 * layout.cc (Layout_Layout): Initialize section_order_map_.
2182 * plugin.cc (update_section_order): Store order in order_map. Do not
2184 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2185 * testsuite/Makefile.in: Regenerate.
2186 * testsuite/plugin_section_order.c: New file.
2187 * testsuite/plugin_final_layout.cc: New file.
2188 * testsuite/plugin_final_layout.sh: New file.
2190 2011-09-29 Cary Coutant <ccoutant@google.com>
2192 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2194 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2195 symbols during incremental update.
2196 (Symbol_table::add_from_dynobj): Likewise.
2198 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2199 Ian Lance Taylor <iant@google.com>
2201 * symtab.cc (Symbol_table::define_special_symbol): Always
2202 canonicalize version string.
2204 2011-09-26 Cary Coutant <ccoutant@google.com>
2206 * gold.cc (queue_initial_tasks): Move option checks ...
2207 * options.cc (General_options::finalize): ... to here. Disable
2208 some options; make others fatal.
2210 2011-09-26 Cary Coutant <ccoutant@google.com>
2213 * plugin.cc (get_symbols_v2): New function.
2214 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2215 (is_referenced_from_outside): New function.
2216 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2217 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2218 (get_symbols): Pass version parameter.
2219 (get_symbols_v2): New function.
2220 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2222 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2223 (onload): Add LDPT_GET_SYMBOLS_V2.
2224 (all_symbols_read_hook): Use get_symbols_v2; check for
2225 LDPR_PREVAILING_DEF_IRONLY_EXP.
2226 * testsuite/plugin_test_3.sh: Update expected results.
2228 2011-09-23 Simon Baldwin <simonb@google.com>
2230 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2231 configuration options.
2232 * configure: Regenerate.
2233 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2234 * Makefile.in: Regenerate.
2235 * testsuite/Makefile.in: Regenerate.
2237 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2239 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2241 2011-09-19 Cary Coutant <ccoutant@google.com>
2243 * incremental.cc (can_incremental_update): Fix typo in comment.
2244 * incremental.h (can_incremental_update): Likewise.
2246 2011-09-18 Cary Coutant <ccoutant@google.com>
2248 * incremental.cc (can_incremental_update): New function.
2249 * incremental.h (can_incremental_update): New function.
2250 * layout.cc (Layout::init_fixed_output_section): Call it.
2251 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2252 * object.cc (Sized_relobj_file::do_layout): Call
2253 can_incremental_update.
2255 2011-09-13 Cary Coutant <ccoutant@google.com>
2257 * configure.ac: Check for glibc support for gnu_indirect_function
2258 support with static linking, setting automake conditional
2260 * Makefile.in: Regenerate.
2261 * configure: Regenerate.
2263 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2264 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2266 * testsuite/Makefile.in: Regenerate.
2268 2011-09-13 Cary Coutant <ccoutant@google.com>
2270 * incremental.cc (Sized_relobj_incr::do_layout): Call
2271 report_comdat_group for kept comdat sections.
2272 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2273 * testsuite/Makefile.in: Regenerate.
2274 * testsuite/incr_comdat_test_1.cc: New source file.
2275 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2276 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2277 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2279 2011-09-13 Ian Lance Taylor <iant@google.com>
2281 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2282 variable external_symbols_offset.
2284 2011-09-12 Ian Lance Taylor <iant@google.com>
2286 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2287 triggered if object has no symbols.
2289 2011-09-09 David S. Miller <davem@davemloft.net>
2291 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2292 (Output_fill_debug_line::do_write): Likewise.
2294 2011-08-29 Cary Coutant <ccoutant@google.com>
2296 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2297 casts to match formatting specs.
2298 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2300 2011-08-26 Cary Coutant <ccoutant@google.com>
2302 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2303 remaining hole size when allocating.
2304 (Layout::make_output_section): Set fill methods for debug sections.
2305 * layout.h (Free_list::Free_list_node): Move from private to
2307 (Free_list::set_min_hole_size): New function.
2308 (Free_list::begin, Free_list::end): New functions.
2309 (Free_list::min_hole_): New data member.
2310 * output.cc: Include dwarf.h.
2311 (Output_fill_debug_info::do_minimum_hole_size): New function.
2312 (Output_fill_debug_info::do_write): New function.
2313 (Output_fill_debug_line::do_minimum_hole_size): New function.
2314 (Output_fill_debug_line::do_write): New function.
2315 (Output_section::Output_section): Initialize new data member.
2316 (Output_section::set_final_data_size): Ensure patch space is larger
2317 than minimum hole size.
2318 (Output_section::do_write): Fill holes in debug sections.
2319 * output.h (Output_fill): New class.
2320 (Output_fill_debug_info): New class.
2321 (Output_fill_debug_line): New class.
2322 (Output_section::set_free_space_fill): New function.
2323 (Output_section::free_space_fill_): New data member.
2324 * testsuite/Makefile.am (incremental_test_3): Add
2325 --incremental-patch option.
2326 (incremental_test_4): Likewise.
2327 (incremental_test_5): Likewise.
2328 (incremental_test_6): Likewise.
2329 (incremental_copy_test): Likewise.
2330 (incremental_common_test_1): Likewise.
2331 * testsuite/Makefile.in: Regenerate.
2333 2011-08-26 Nick Clifton <nickc@redhat.com>
2335 * po/es.po: Updated Spanish translation.
2337 2011-08-01 Cary Coutant <ccoutant@google.com>
2339 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2340 * gold/testsuite/Makefile.in: Regenerate.
2341 * gold/testsuite/justsyms_exec.c: New source file.
2342 * gold/testsuite/justsyms_lib.c: New source file.
2344 2011-08-01 Cary Coutant <ccoutant@google.com>
2346 * layout.cc (Layout::set_segment_offsets): Don't realign text
2347 segment if -Ttext was specified.
2348 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2350 * object.h (Sized_relobj_file::e_type): New function.
2351 (Sized_relobj_file::e_type_): New data member.
2352 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2353 base address for ET_EXEC files.
2354 * target.cc (Target::do_make_elf_object_implementation): Allow
2355 ET_EXEC files with --just-symbols option.
2357 2011-07-28 Cary Coutant <ccoutant@google.com>
2359 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2360 Add thread_number parameter.
2361 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2362 * workqueue-threads.cc
2363 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2364 current thread if its thread number is greater than desired thread
2366 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2367 Add thread_number parameter.
2368 (Workqueue::should_cancel_thread): Likewise.
2369 (Workqueue::find_runnable_or_wait): Pass thread_number to
2370 should_cancel_thread.
2371 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2374 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2376 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2377 only after checking if it cannot be forced local.
2378 * symtab.h (is_externally_visible): Check if the symbol is not forced
2381 2011-07-15 Ian Lance Taylor <iant@google.com>
2383 * options.h (class General_options): Add --print-output-format.
2384 Move -EL next to -EB, for better --help output.
2385 * target-select.cc: Include <cstdio>, "options.h", and
2387 (Target_selector::do_target_bfd_name): New function.
2388 (print_output_format): New function.
2389 * target-select.h (class Target_selector): Update declarations.
2390 (Target_selector::target_bfd_name): New function.
2391 (print_output_format): Declare.
2392 * main.cc: Include "target-select.h".
2393 (main): Handle --print-output-format.
2394 * gold.cc: Include "target-select.h".
2395 (queue_initial_tasks): Handle --print-output-format when there are
2397 * parameters.cc (parameters_force_valid_target): Give a better
2398 error message if -EB/-EL does not match target.
2399 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2402 2011-07-15 Ian Lance Taylor <iant@google.com>
2404 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2405 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2406 (Output_data_plt_i386::do_write): Write address of .dynamic
2407 section to first entry in .got.plt section.
2408 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2409 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2411 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2412 section to first entry in .got.plt section.
2413 * layout.h (Layout::dynamic_section): New function.
2415 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2417 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2419 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2420 input_section_position_, and input_section_glob_.
2421 (read_layout_from_file): Call function section_ordering_specified.
2422 * layout.h (is_section_ordering_specified): New function.
2423 (section_ordering_specified): New function.
2424 (section_ordering_specified_): New boolean member.
2425 * main.cc(main): Call load_plugins after layout object is defined.
2426 * output.cc (Output_section::add_input_section): Use
2427 function section_ordering_specified to check if section ordering is
2429 * output.cc (Output_section::add_relaxed_input_section): Use
2430 function section_ordering_specified to check if section ordering is
2432 (Output_section::update_section_layout): New function.
2433 (Output_section::sort_attached_input_sections): Check if input section
2435 * output.h (Output_section::update_section_layout): New function.
2436 * plugin.cc (get_section_count): New function.
2437 (get_section_type): New function.
2438 (get_section_name): New function.
2439 (get_section_contents): New function.
2440 (update_section_order): New function.
2441 (allow_section_ordering): New function.
2442 (Plugin::load): Add the new interfaces to the transfer vector.
2443 (Plugin_manager::load_plugins): New parameter.
2444 (Plugin_manager::all_symbols_read): New parameter.
2445 (Plugin_manager::claim_file): New parameter. Save the elf object for
2447 (Plugin_manager::get_elf_object): New function.
2448 (Plugin_manager::get_view): Change to directly use the bool to check
2449 if get_view is called from claim_file_hook.
2450 * plugin.h (input_objects): New function
2451 (Plugin__manager::load_plugins): New parameter.
2452 (Plugin_manager::claim_file): New parameter.
2453 (Plugin_manager::get_elf_object): New function.
2454 (Plugin_manager::in_claim_file_handler): New function.
2455 (Plugin_manager::in_claim_file_handler_): New member.
2456 (layout): New function.
2457 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2458 handler with an extra parameter. Make the elf object before calling
2460 * testsuite/plugin_test.c (get_section_count): New function pointer.
2461 (get_section_type): New function pointer.
2462 (get_section_name): New function pointer.
2463 (get_section_contents): New function pointer.
2464 (update_section_order): New function pointer.
2465 (allow_section_ordering): New function pointer.
2466 (onload): Check if the new interfaces exist.
2468 2011-07-13 Ian Lance Taylor <iant@google.com>
2470 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2472 * x86_64.cc (Target_x86_64::got_section): Likewise.
2473 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2474 (relro_now_test_SOURCES): New variable.
2475 (relro_now_test_DEPENDENCIES): New variable.
2476 (relro_now_test_LDFLAGS): New variable.
2477 (relro_now_test_LDADD): New variable.
2478 (relro_now_test.so): New target.
2479 * testsuite/Makefile.in: Rebuild.
2481 2011-07-12 Ian Lance Taylor <iant@google.com>
2484 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2485 GLOB_DAT relocation rather than a RELATIVE relocation for a
2486 protected symbol when creating a shared library.
2487 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2488 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2489 * testsuite/protected_main_1.cc (main): Test that protected
2490 function has same address.
2492 2011-07-11 Ian Lance Taylor <iant@google.com>
2495 * options.h (class General_options): Add -Bgroup.
2496 * options.cc (General_options::finalize): If -Bgroup is set,
2497 default to --unresolved-symbols=report-all.
2498 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2499 * target-reloc.h (issue_undefined_symbol_error): Handle
2500 --unresolved-symbols=report-all.
2502 2011-07-08 Ian Lance Taylor <iant@google.com>
2505 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2506 if linker script discards key sections.
2507 (Layout::create_dynamic_symtab): Likewise.
2508 (Layout::assign_local_dynsym_offsets): Likewise.
2509 (Layout::sized_create_version_sections): Likewise.
2510 (Layout::create_interp): Likewise.
2511 (Layout::finish_dynamic_section): Likewise.
2512 (Layout::set_dynamic_symbol_size): Likewise.
2514 2011-07-08 Ian Lance Taylor <iant@google.com>
2517 * options.h (class General_options): Add --unresolved-symbols.
2518 * target-reloc.h (issue_undefined_symbol_error): Check
2519 --unresolved-symbols. Add comments.
2521 2011-07-08 Ian Lance Taylor <iant@google.com>
2523 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2524 expression more complex.
2526 2011-07-08 Ian Lance Taylor <iant@google.com>
2529 * target-reloc.h (issue_undefined_symbol_error): New inline
2530 function, broken out of relocate_section.
2531 (relocate_section): Call issue_undefined_symbol_error.
2532 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2533 there is no TLS segment if we are about to issue an undefined
2535 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2537 2011-07-08 Ian Lance Taylor <iant@google.com>
2540 * resolve.cc (Symbol_table::should_override): Add fromtype
2541 parameter. Change all callers. Give error when linking together
2542 TLS and non-TLS symbol.
2543 (Symbol_table::should_override_with_special): Add fromtype
2544 parameter. Change all callers.
2545 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2546 there is no TLS segment if we have reported some errors.
2547 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2549 2011-07-08 Ian Lance Taylor <iant@google.com>
2552 * target.h (Target::plt_address_for_global): New function.
2553 (Target::plt_address_for_local): New function.
2554 (Target::plt_section_for_global): Remove.
2555 (Target::plt_section_for_local): Remove.
2556 (Target::do_plt_address_for_global): New virtual function.
2557 (Target::do_plt_address_for_local): New virtual function.
2558 (Target::do_plt_section_for_global): Remove.
2559 (Target::do_plt_section_for_local): Remove.
2560 (Target::register_global_plt_entry): Add Symbol_table and Layout
2562 * output.cc (Output_data_got::Got_entry::write): Use
2563 plt_address_for_global and plt_address_for_local.
2564 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2565 address of output section.
2566 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2567 got_irelative_, and irelative_count_ fields. Update
2569 (Output_data_plt_i386::has_irelative_section): New function.
2570 (Output_data_plt_i386::entry_count): Add irelative_count_.
2571 (Output_data_plt_i386::set_final_data_size): Likewise.
2572 (class Target_i386): Add got_irelative_ and rel_irelative_
2573 fields. Update declarations.
2574 (Target_i386::Target_i386): Initialize new fields.
2575 (Target_i386::do_plt_address_for_global): New function replacing
2576 do_plt_section_for_global.
2577 (Target_i386::do_plt_address_for_local): New function replacing
2578 do_plt_section_for_local.
2579 (Target_i386::got_section): Create got_irelative_.
2580 (Target_i386::rel_irelative_section): New function.
2581 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2582 fields. Don't define __rel_iplt_{start,end}.
2583 (Output_data_plt_i386::add_entry): Add symtab and layout
2584 parameters. Change all callers. Use different PLT and GOT for
2586 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2587 layout parameters. Change all callers. Use different PLT and
2589 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2590 (Output_data_plt_i386::rel_irelative): New function.
2591 (Output_data_plt_i386::address_for_global): New function.
2592 (Output_data_plt_i386::address_for_local): New function.
2593 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2594 IRELATIVE GOT when changing IFUNC GOT entries.
2595 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2597 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2598 if we didn't create an IRELATIVE GOT.
2599 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2600 plt_address_for_local.
2601 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2602 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2603 got_irelative_, and irelative_count_ fields. Update
2605 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2606 Initialize new fields. Remove symtab parameter. Change all
2608 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2610 (Output_data_plt_x86_64::has_irelative_section): New function.
2611 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2612 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2613 fields. Update declarations.
2614 (Target_x86_64::Target_x86_64): Initialize new fields.
2615 (Target_x86_64::do_plt_address_for_global): New function replacing
2616 do_plt_section_for_global.
2617 (Target_x86_64::do_plt_address_for_local): New function replacing
2618 do_plt_section_for_local.
2619 (Target_x86_64::got_section): Create got_irelative_.
2620 (Target_x86_64::rela_irelative_section): New function.
2621 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2622 all callers. Don't create __rel_iplt_{start,end}.
2623 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2624 parameters. Change all callers. Use different PLT and GOT for
2626 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2627 layout parameters. Change all callers. Use different PLT and
2629 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2630 parameters. Change all callers. Use different PLT and GOT for
2632 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2633 (Output_data_plt_x86_64::rela_irelative): New function.
2634 (Output_data_plt_x86_64::address_for_global): New function.
2635 (Output_data_plt_x86_64::address_for_local): New function.
2636 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2637 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2638 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2639 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2641 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2643 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2644 symbols if we didn't create an IRELATIVE GOT.
2645 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2646 plt_address_for_local.
2647 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2648 * testsuite/ifuncvar1.c: New test file.
2649 * testsuite/ifuncvar2.c: New test file.
2650 * testsuite/ifuncvar3.c: New test file.
2651 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2652 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2653 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2654 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2655 * testsuite/Makefile.in: Rebuild.
2657 2011-07-07 Cary Coutant <ccoutant@google.com>
2659 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2660 (two_file_test_1_ndebug.o): Likewise.
2661 (two_file_test_1b_ndebug.o): Likewise.
2662 (two_file_test_2_ndebug.o): Likewise.
2663 (two_file_test_main_ndebug.o): Likewise.
2664 (incremental_test_2): Link with no-debug versions.
2666 2011-07-06 Cary Coutant <ccoutant@google.com>
2668 * gold/incremental.cc
2669 (Output_section_incremental_inputs::write_info_blocks): Check for
2670 hidden and internal symbols.
2672 2011-07-06 Cary Coutant <ccoutant@google.com>
2674 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2675 Check disposition for startup file.
2676 (Incremental_inputs::report_command_line): Ignore
2677 --incremental-startup-unchanged option.
2678 * options.cc (General_options::parse_incremental_startup_unchanged):
2680 (General_options::General_options): Initialize new data member.
2681 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2682 (General_options): Add --incremental-startup-unchanged option.
2683 (General_options::incremental_startup_disposition): New function.
2684 (General_options::incremental_startup_disposition_): New data member.
2686 2011-07-06 Cary Coutant <ccoutant@google.com>
2688 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2689 input file index to Script_info ctor.
2690 (Sized_incremental_binary::do_file_has_changed): Find the
2691 command-line argument for files named in scripts.
2692 * incremental.h (Script_info::Script_info): New ctor
2693 with input file index.
2694 (Script_info::input_file_index): New function.
2695 (Script_info::input_file_index_): New data member.
2696 (Incremental_binary::get_library): Add const.
2697 (Incremental_binary::get_script_info): Add const.
2698 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2699 * testsuite/Makefile.am (incremental_test_5): New test case.
2700 (incremental_test_6): New test case.
2701 * testsuite/Makefile.in: Regenerate.
2703 2011-07-06 Cary Coutant <ccoutant@google.com>
2705 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2706 debug output when command lines differ.
2708 2011-07-06 Cary Coutant <ccoutant@google.com>
2710 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2711 --incremental-patch option.
2712 * layout.cc (Free_list::allocate): Extend allocation beyond original
2714 (Layout::make_output_section): Mark sections that should get
2716 * options.cc (parse_percent): New function.
2717 * options.h (parse_percent): New function.
2718 (DEFINE_percent): New macro.
2719 (General_options): Add --incremental-patch option.
2720 * output.cc (Output_section::Output_section): Initialize new data
2722 (Output_section::add_input_section): Print section name when out
2724 (Output_section::add_output_section_data): Likewise.
2725 (Output_section::set_final_data_size): Add patch space when
2726 doing --incremental-full.
2727 (Output_section::do_reset_address_and_file_offset): Remove patch
2729 (Output_segment::set_section_list_addresses): Print debug output
2730 only if --incremental-update.
2731 * output.h (Output_section::set_is_patch_space_allowed): New function.
2732 (Output_section::is_patch_space_allowed_): New data member.
2733 (Output_section::patch_space_): New data member.
2734 * parameters.cc (Parameters::incremental_full): New function.
2735 * parameters.h (Parameters::incremental_full): New function
2736 * testsuite/Makefile.am (incremental_test_2): Add test for
2737 --incremental-patch option.
2738 * testsuite/Makefile.in: Regenerate.
2739 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2740 (t18): Remove function body.
2742 2011-07-05 Doug Kwan <dougkwan@google.com>
2745 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2746 Arm_Address type for relocation result.
2747 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2749 (Arm_relocate_functions::abs32): Use unaligned access.
2750 (Arm_relocate_functions::rel32): Ditto.
2751 (Arm_relocate_functions::prel31): Ditto.
2752 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2753 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2754 static data relocations.
2755 * testsuite/Makefile.in: Regnerate.
2756 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2758 2011-07-05 Ian Lance Taylor <iant@google.com>
2761 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2762 symbols if necessary.
2763 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2765 2011-07-05 Ian Lance Taylor <iant@google.com>
2768 * resolve.cc (Symbol::override_base_with_special): Simply override
2769 version with special symbol version, ignoring previous version.
2771 2011-07-05 Ian Lance Taylor <iant@google.com>
2773 * object.cc (Sized_relobj_file::include_section_group): Add
2774 information to comment about signature location.
2776 2011-07-02 Ian Lance Taylor <iant@google.com>
2779 * options.h (class General_options): Add -f and -F.
2780 * options.cc (General_options::finalize): Fatal error if -f/-F
2781 are used without -shared.
2782 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2784 2011-07-02 Ian Lance Taylor <iant@google.com>
2786 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2788 2011-07-01 Ian Lance Taylor <iant@google.com>
2792 * resolve.cc (Symbol::override_base_with_special): Don't override
2793 the version if the overriding symbol has a different name.
2794 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2795 all callers. If we give an error about an undefined version,
2796 define the base version if necessary.
2797 * dynobj.h (class Versions): Update declaration.
2798 * testsuite/weak_alias_test_5.cc: New file.
2799 * testsuite/weak_alias_test.script: New file.
2800 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2801 and versioned_alias have the right value, and call t2.
2802 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2803 weak_alias_test_5.so.
2804 (weak_alias_test_LDADD): Likewise.
2805 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2806 * testsuite/Makefile.in: Rebuild.
2808 2011-07-01 Ian Lance Taylor <iant@google.com>
2811 * options.h (class General_options): Support -z notext.
2812 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2814 (two_file_shared_nonpic.so): Likewise.
2815 (two_file_shared_mixed.so): Likewise.
2816 (two_file_shared_mixed_1.so): Likewise.
2817 (weak_undef_lib_nonpic.so): Likewise.
2818 (alt/weak_undef_lib_nonpic.so): Likewise.
2819 (tls_test_shared_nonpic.so): Likewise.
2820 * testsuite/Makefile.in: Rebuild.
2822 2011-07-01 Ian Lance Taylor <iant@google.com>
2825 * configure.ac: Test whether static linking works, setting
2826 the automake conditional HAVE_STATIC.
2827 * testsuite/Makefile.am: Disable tests using -static if
2828 HAVE_STATIC is not true.
2829 * configure, testsuite/Makefile.in: Rebuild.
2831 2011-07-01 Ian Lance Taylor <iant@google.com>
2834 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2835 Assert if we see DW_EH_PE_indirect.
2836 * target.h (Target::ehframe_datarel_base): New function.
2837 (Target::do_ehframe_datarel_base): New target function.
2838 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2839 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2842 2011-07-01 Ian Lance Taylor <iant@google.com>
2845 * options.h (class General_options): Add
2846 --ld-generated-unwind-info.
2847 * ehframe.cc (Fde::write): Add address parameter. Change all
2848 callers. If associated with PLT, fill in address and size.
2849 (Cie::set_output_offset): Only add merge mapping if there is an
2851 (Cie::write): Add address parameter. Change all callers.
2852 (Eh_frame::add_ehframe_for_plt): New function.
2853 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2854 input_offset_ fields into union u_, with new plt field.
2855 (Fde::Fde): Adjust for new union field.
2856 (Fde::Fde) [Output_data version]: New constructor.
2857 (Fde::add_mapping): Only add merge mapping if there is an object.
2858 (class Cie): Update declarations.
2859 (class Eh_frame): Declare add_ehframe_for_plt.
2860 * layout.cc (Layout::layout_eh_frame): Break out code into
2861 make_eh_frame_section, and call it.
2862 (Layout::make_eh_frame_section): New function.
2863 (Layout::add_eh_frame_for_plt): New function.
2864 * layout.h (class Layout): Update declarations.
2865 * merge.cc (Merge_map::add_mapping): Add assertion.
2866 * i386.cc: Include "dwarf.h".
2867 (class Output_data_plt_i386): Make first_plt_entry,
2868 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2869 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2870 and plt_eh_frame_fde.
2871 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2872 boundary. Call add_eh_frame_for_plt if appropriate.
2873 * x86_64.cc: Include "dwarf.h".
2874 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2875 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2876 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2877 and plt_eh_frame_fde.
2878 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2881 2011-06-29 Ian Lance Taylor <iant@google.com>
2884 * object.cc (Sized_relobj_file::layout_section): Change shdr
2885 parameter to be const.
2886 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2888 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2889 appropriate. Call layout_eh_frame_section.
2890 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2892 * object.h (class Sized_relobj_file): Update declarations.
2894 2011-06-29 Ian Lance Taylor <iant@google.com>
2897 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2899 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2901 2011-06-29 Ian Lance Taylor <iant@google.com>
2904 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2906 * layout.cc (Layout::layout_eh_frame): Likewise.
2908 2011-06-29 Ian Lance Taylor <iant@google.com>
2911 * layout.cc (Layout::symtab_section_shndx): New function.
2912 * layout.h (class Layout): Declare symtab_section_shndx.
2913 * output.cc (Output_section::write_header): Call it.
2915 2011-06-29 Ian Lance Taylor <iant@google.com>
2918 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2919 symbols which are not used in a relocation.
2921 2011-06-28 Ian Lance Taylor <iant@google.com>
2924 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2925 script create indistinguishable segments.
2926 (Layout::set_segment_offsets): Use stable_sort when sorting
2927 segments. Pass this to Compare_segments constructor.
2928 * layout.h (class Layout): Make segment_precedes non-static.
2929 (class Compare_segments): Change from struct to class. Add
2930 layout_ field. Add constructor.
2931 * script-sections.cc
2932 (Script_sections::attach_sections_using_phdrs_clause): Rename
2933 local orphan to is_orphan. Don't report failure to put empty
2934 section in segment. On attachment failure, report name of
2935 section, and attach to first PT_LOAD segment.
2937 2011-06-28 Ian Lance Taylor <iant@google.com>
2940 * target-select.cc (Target_selector::Target_selector): Add
2941 emulation parameter. Change all callers.
2942 (select_target_by_bfd_name): Rename from select_target_by_name.
2944 (select_target_by_emulation): New function.
2945 (supported_emulation_names): New function.
2946 * target-select.h (class Target_selector): Add emulation_ field.
2947 Update declarations.
2948 (Target_selector::recognize_by_bfd_name): Rename from
2949 recognize_by_name. Change all callers.
2950 (Target_selector::supported_bfd_names): Rename from
2951 supported_names. Change all callers.
2952 (Target_selector::recognize_by_emulation): New function.
2953 (Target_selector::supported_emulations): New function.
2954 (Target_selector::emulation): New function.
2955 (Target_selector::do_recognize_by_bfd_name): Rename from
2956 do_recognize_by_name. Change all callers.
2957 (Target_selector::do_supported_bfd_names): Rename from
2958 do_supported_names. Change all callers.
2959 (Target_selector::do_recognize_by_emulation): New function.
2960 (Target_selector::do_supported_emulations): New function.
2961 (select_target_by_bfd_name): Change name in declaration.
2962 (select_target_by_emulation): Declare.
2963 (supported_emulation_names): Declare.
2964 * parameters.cc (parameters_force_valid_target): Try to find
2965 target based on emulation from -m option.
2966 * options.h (class General_options): Change doc string for -m.
2967 * options.cc (help): Print emulations.
2968 (General_options::parse_V): Likewise.
2969 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2970 Add emulation parameter. Change all callers.
2972 2011-06-28 Ian Lance Taylor <iant@google.com>
2974 * target.h (class Target): Add osabi_ field.
2975 (Target::osabi): New function.
2976 (Target::set_osabi): New function.
2977 (Target::Target): Initialize osabi_.
2978 (Target::do_adjust_elf_header): Make pure virtual.
2979 (Sized_target::do_adjust_elf_header): Declare.
2980 * target.cc (Sized_target::do_adjust_elf_header): New function.
2981 (class Sized_target): Instantiate all versions.
2982 * freebsd.h (class Target_freebsd): Remove.
2983 (Target_selector_freebsd::do_recognize): Call set_osabi on
2985 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2986 (Target_selector_freebsd::set_osabi): Remove.
2987 * i386.cc (class Target_i386): Inherit from Sized_target rather
2988 than Target_freebsd.
2989 * x86_64.cc (class Target_x86_64): Likewise.
2991 2011-06-28 Ian Lance Taylor <iant@google.com>
2993 * target.h (Target::can_check_for_function_pointers): Rewrite.
2995 (Target::can_icf_inline_merge_sections): Likewise.
2996 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2997 (Target::Target_info): Add can_icf_inline_merge_sections field.
2998 (Target::do_can_check_for_function_pointers): New virtual
3000 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3001 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3002 from can_check_for_function_pointers, move in file.
3003 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3004 section_may_have_icf_unsafe_poineters, move in file.
3005 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3006 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3007 Rename from can_check_for_function_pointers, move in file.
3008 (Target_i386::can_icf_inline_merge_sections): Remove.
3009 (Target_i386::i386_info): Initialize
3010 can_icf_inline_merge_sections.
3011 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3012 Initialize can_icf_inline_merge_sections.
3013 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3014 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3015 Rename from can_check_for_function_pointers, move in file.
3016 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3017 (Target_x86_64::x86_64_info): Initialize
3018 can_icf_inline_merge_sections.
3019 * testsuite/testfile.cc (Target_test::test_target_info):
3021 * icf.cc (get_section_contents): Correct formatting.
3023 2011-06-27 Ian Lance Taylor <iant@google.com>
3025 * symtab.cc (Symbol::versioned_name): New function.
3026 (Symbol_table::add_to_final_symtab): Use versioned_name when
3028 (Symbol_table::sized_write_symbol): Likewise.
3029 * symtab.h (class Symbol): Declare versioned_name.
3030 * stringpool.h (class Stringpool_template): Add variant of add
3031 which takes a std::basic_string.
3032 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3033 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3034 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3035 (ver_test_12.o): New target.
3036 * testsuite/Makefile.in: Rebuild.
3038 2011-06-27 Doug Kwan <dougkwan@google.com>
3040 * arm.cc (Arm_relocate_functions::thm_jump8,
3041 Arm_relocate_functions::thm_jump11): Use a wider signed
3042 type to compute offset.
3043 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3045 * testsuite/Makefile.in: Regenerate.
3046 * testsuite/arm_branch_in_range.sh: Check test results of
3047 arm_thm_jump11 and arm_thm_jump8.
3048 * testsuite/arm_thm_jump11.s: New test source file.
3049 * testsuite/arm_thm_jump11.t: New linker script.
3050 * testsuite/arm_thm_jump8.s: New test source file.
3051 * testsuite/arm_thm_jump8.t: New linker script.
3053 2011-06-24 Ian Lance Taylor <iant@google.com>
3055 * layout.cc: Include "object.h".
3056 (ctors_sections_in_init_array): New static variable.
3057 (Layout::is_ctors_in_init_array): New function.
3058 (Layout::layout): Add entry to ctors_sections_in_init_array if
3060 * layout.h (class Layout): Declare is_ctors_in_init_array.
3061 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3062 is_ctors_reverse_view is set.
3063 (Sized_relobj_file::write_sections): Add layout parameter. Change
3064 all callers. Set is_ctors_reverse_view field of View_size.
3065 (Sized_relobj_file::reverse_words): New function.
3066 * object.h (Sized_relobj_file::View_size): Add
3067 is_ctors_reverse_view field.
3068 (class Sized_relobj_file): Update declarations.
3069 * testsuite/initpri3.c: New test.
3070 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3072 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3073 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3074 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3075 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3076 * testsuite/Makefile.in: Rebuild.
3078 2011-06-24 Cary Coutant <ccoutant@google.com>
3080 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3081 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3082 (debug_msg_cdebug.err): New targets.
3083 * testsuite/Makefile.in: Regenerate.
3084 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3085 Fix checks for link with shared library.
3087 2011-06-24 Doug Kwan <dougkwan@google.com>
3089 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3090 skip empty text sections.
3091 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3093 2011-06-22 Ian Lance Taylor <iant@google.com>
3096 * options.h (class General_options): Add --ctors-in-init-array.
3097 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3098 friends as SHT_PROGBITS for merging sections.
3099 (Layout::layout): Remove special handling of .init_array and
3100 friends. Don't sort if doing relocatable link. Sort for .ctors
3101 and .dtors if ctors_in_init_array.
3102 (Layout::make_output_section): Force correct section types for
3103 .init_array and friends. Don't sort if doing relocatable link,
3104 Don't sort .ctors and .dtors if ctors_in_init_array.
3105 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3106 (Layout::output_section_name): Add relobj parameter. Change all
3107 callers. Handle .ctors. and .dtors. in code rather than table.
3108 Handle .ctors and .dtors if ctors_in_init_array.
3109 (Layout::match_file_name): New function, moved from output.cc.
3110 * layout.h (class Layout): Update declarations.
3111 * output.cc: Include "layout.h".
3112 (Input_section_sort_entry::get_priority): New function.
3113 (Input_section_sort_entry::match_file_name): Just call
3114 Layout::match_file_name.
3115 (Output_section::Input_section_sort_init_fini_compare::operator()):
3116 Handle .ctors and .dtors. Sort by explicit priority rather than
3118 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3119 * testsuite/initpri2.c: New test.
3120 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3121 (check_PROGRAMS): Add initpri2.
3122 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3123 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3124 * configure, testsuite/Makefile.in: Rebuild.
3126 2011-06-19 Ian Lance Taylor <iant@google.com>
3129 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3130 .interp section to a PT_INTERP segment even if we have seen a
3131 --dynamic-linker option. Don't do it if we have seen a PHDRS
3132 clause in a linker script.
3133 (Layout::finalize): Don't create a .interp section if we've
3134 already create a PT_INTERP segment.
3135 (Layout::create_interp): Always call choose_output_section (revert
3136 patch of 2011-06-17). Don't create PT_INTERP segment.
3137 * script-sections.cc
3138 (Script_sections::create_note_and_tls_segments): Add a .interp
3139 section to a PT_INTERP segment even if we have seen a
3140 --dynamic-linker option.
3142 2011-06-18 Ian Lance Taylor <iant@google.com>
3144 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3145 merely because a non-PT_LOAD segment has a dynamic reloc.
3147 2011-06-18 Ian Lance Taylor <iant@google.com>
3149 * layout.cc (Layout::finish_dynamic_section): Don't create
3150 DT_FLAGS entry if not needed.
3152 2011-06-18 Ian Lance Taylor <iant@google.com>
3155 * layout.cc (Layout::layout_eh_frame): Correct handling of
3156 writable .eh_frame section.
3158 2011-06-17 Ian Lance Taylor <iant@google.com>
3161 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3162 symbol is redefined with the exact same object and value.
3164 2011-06-17 Ian Lance Taylor <iant@google.com>
3167 * layout.h (class Layout): Add interp_segment_ field.
3168 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3169 (Layout::attach_allocated_section_to_segment): If making shared
3170 library, put .interp section in PT_INTERP segment.
3171 (Layout::finalize): Also call create_interp if -dynamic-linker
3173 (Layout::create_interp): Assert that there is no PT_INTERP
3174 segment. If not using a SECTIONS clause, use make_output_section.
3175 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3176 * script-sections.cc
3177 (Script_sections::create_note_and_tls_segments): If making shared
3178 library, put .interp section in PT_INTERP segment.
3180 2011-06-17 Ian Lance Taylor <iant@google.com>
3182 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3183 when making a shared library.
3185 2011-06-17 Ian Lance Taylor <iant@google.com>
3187 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3188 parameter. Change all callers. Don't issue warning about PC32
3189 against locally defined symbol.
3191 2011-06-16 Ian Lance Taylor <iant@google.com>
3193 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3194 occurs in same object.
3196 2011-06-14 Alan Modra <amodra@gmail.com>
3198 * po/POTFILES.in: Regenerate.
3200 2011-06-09 Ian Lance Taylor <iant@google.com>
3202 * script-sections.cc
3203 (Orphan_output_section::set_section_addresses): For a relocatable
3204 link set address to 0.
3206 2011-06-09 Cary Coutant <ccoutant@google.com>
3209 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3210 used with --compress-debug-sections.
3211 * gold/object.cc (Sized_relobj_file::do_layout): Report
3212 uncompressed size of compressed input sections.
3214 2011-06-08 Cary Coutant <ccoutant@google.com>
3217 * testsuite/two_file_test_2_v1.cc: Change initialization of
3218 v2 to keep it in .data.
3220 2011-06-07 Cary Coutant <ccoutant@google.com>
3222 * common.cc (Symbol_table::do_allocate_commons_list): Call
3224 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3225 (Errors::fallback): New function.
3226 (gold_fallback): New function.
3227 * errors.h (Errors::fallback): New function.
3228 * gold.cc (gold_exit): Change status parameter to enum; adjust
3230 (queue_initial_tasks): Call gold_fallback.
3231 * gold.h: Include cstdlib.
3232 (Exit_status): New enum type.
3233 (gold_exit): Change status parameter to enum.
3234 (gold_fallback): New function.
3235 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3236 (Layout::create_symtab_sections): Likewise.
3237 (Layout::create_shdrs): Likewise.
3238 * main.cc (main): Adjust call to gold_exit.
3239 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3240 (Output_data_got::add_got_entry_pair): Likewise.
3241 (Output_section::add_input_section): Likewise.
3242 (Output_section::add_output_section_data): Likewise.
3243 (Output_segment::set_section_list_addresses): Likewise.
3244 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3246 2011-06-07 Cary Coutant <ccoutant@google.com>
3248 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3249 for incremental links.
3250 * output.cc (Output_segment::set_section_list_addresses): Remove
3251 FIXME and test for TLS or BSS.
3253 2011-06-07 Cary Coutant <ccoutant@google.com>
3255 * testsuite/Makefile.am: Add incremental_copy_test,
3256 incremental_common_test_1.
3257 * testsuite/Makefile.in: Regenerate.
3258 * testsuite/common_test_1_v1.c: New source file.
3259 * testsuite/common_test_1_v2.c: New source file.
3260 * testsuite/copy_test_v1.cc: New source file.
3262 2011-06-07 Cary Coutant <ccoutant@google.com>
3264 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3265 update, allocate common from bss section's free list.
3266 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3267 linker-defined symbols.
3268 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3269 Skip GOT and PLT entries that are no longer referenced.
3270 (Output_section_incremental_inputs::write_info_blocks): Mark
3271 linker-defined symbols.
3272 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3273 * output.cc (Output_section::allocate): New function.
3274 * output.h (Output_section::allocate): New function.
3275 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3276 linker-defined symbols.
3277 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3278 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3279 (Symbol::init_base_output_data): Likewise.
3280 (Symbol::init_base_output_segment): Likewise.
3281 (Symbol::init_base_constant): Likewise.
3282 (Sized_symbol::init_output_data): Likewise.
3283 (Sized_symbol::init_output_segment): Likewise.
3284 (Sized_symbol::init_constant): Likewise.
3285 (Symbol_table::do_define_in_output_data): Likewise.
3286 (Symbol_table::do_define_in_output_segment): Likewise.
3287 (Symbol_table::do_define_as_constant): Likewise.
3288 * symtab.h (Symbol::is_predefined): New function.
3289 (Symbol::init_base_output_data): Add is_predefined parameter.
3290 (Symbol::init_base_output_segment): Likewise.
3291 (Symbol::init_base_constant): Likewise.
3292 (Symbol::is_predefined_): New data member.
3293 (Sized_symbol::init_output_data): Add is_predefined parameter.
3294 (Sized_symbol::init_output_segment): Likewise.
3295 (Sized_symbol::init_constant): Likewise.
3296 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3298 2011-06-07 Cary Coutant <ccoutant@google.com>
3300 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3301 instead of emit_copy_reloc.
3302 (Copy_relocs::emit_copy_reloc): Refactor.
3303 (Copy_relocs::make_copy_reloc): New function.
3304 (Copy_relocs::add_copy_reloc): Remove.
3305 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3307 (Copy_relocs::make_copy_reloc): New function.
3308 (Copy_relocs::add_copy_reloc): Remove.
3309 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3310 unchanged input files.
3311 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3312 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3313 Reserve BSS space for COPY relocations.
3314 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3315 (Output_section_incremental_inputs::write_info_blocks): Record
3316 whether a symbol is copied from a shared object.
3317 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3318 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3319 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3320 (Incremental_input_entry_reader::get_output_symbol_index): Add
3322 (Incremental_binary::emit_copy_relocs): New function.
3323 (Incremental_binary::do_emit_copy_relocs): New function.
3324 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3326 (Sized_incremental_binary::add_copy_reloc): New function.
3327 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3328 (Sized_incremental_binary::Copy_reloc): New struct.
3329 (Sized_incremental_binary::Copy_relocs): New typedef.
3330 (Sized_incremental_binary::copy_relocs_): New data member.
3331 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3332 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3333 * target.h (Sized_target::emit_copy_reloc): New function.
3334 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3336 2011-06-02 Cary Coutant <ccoutant@google.com>
3339 * gold/archive.cc (Archive::Archive): Initialize new data member.
3340 (Archive::include_all_members): Return if archive has already been
3342 * gold/archive.h (Archive::include_all_members_): New data member.
3344 2011-06-02 Nick Clifton <nickc@redhat.com>
3346 * dynobj.h: Fix spelling mistake in comment.
3347 * output.cc: Likewise.
3349 2011-05-31 Doug Kwan <dougkwan@google.com>
3353 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3354 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3355 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3356 redundant arm_exidx_test.so.
3357 * testsuite/Makefile.in: Regenerate.
3358 (check_SCRIPTS): Add pr12826.sh
3359 (check_DATA): Add pr12826.stdout
3360 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3361 * testsuite/pr12826.sh: New file.
3362 * testsuite/pr12826_1.s: Ditto.
3363 * testsuite/pr12826_1.s: Ditto.
3365 2011-05-30 Ian Lance Taylor <iant@google.com>
3367 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3370 2011-05-29 Ian Lance Taylor <iant@google.com>
3373 * testsuite/Makefile.am: Use different file name for two_file_test
3374 temporary file for each incremental test.
3375 * testsuite/Makefile.in: Rebuild.
3377 2011-05-29 Ian Lance Taylor <iant@google.com>
3379 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3380 binary input file is empty.
3382 2011-05-27 Ian Lance Taylor <iant@google.com>
3384 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3385 (ver_test_9.so): Likewise.
3386 * testsuite/Makefile.in: Rebuild.
3388 2011-05-26 Cary Coutant <ccoutant@google.com>
3390 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3391 * incremental.cc (Incremental_inputs::report_input_section): Fix
3392 comment, indentation.
3393 (Incremental_inputs::report_comdat_group): New function.
3394 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3395 of data for incremental input file entry.
3396 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3397 group count, COMDAT group signatures.
3398 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3399 an unchanged input file.
3400 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3401 Initialize new data member.
3402 (Incremental_object_entry::add_comdat_group): New function.
3403 (Incremental_object_entry::get_comdat_group_count): New function.
3404 (Incremental_object_entry::get_comdat_signature_key): New function.
3405 (Incremental_object_entry::groups_): New data member.
3406 (Incremental_inputs::report_comdat_group): New function.
3407 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3408 data for incremental input file entry.
3409 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3410 (Incremental_input_entry_reader::get_input_section): Adjust size of
3411 data for incremental input file entry.
3412 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3413 (Incremental_input_entry_reader::get_comdat_group_signature): New
3415 * object.cc (Sized_relobj::include_section_group): Report kept
3416 COMDAT groups for incremental links.
3418 2011-05-24 David Meyer <pdox@google.com>
3420 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3421 with name parameter. Add found_name parameter.
3422 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3423 * dirsearch.h (class Dirsearch): Update declaration.
3425 2011-05-24 Ian Lance Taylor <iant@google.com>
3427 * archive.cc (Library_base::should_include_member): Pull in object
3428 from archive if it defines the entry symbol.
3429 * parameters.cc (Parameters::entry): New function.
3430 * parameters.h (class Parameters): Declare entry.
3431 * output.h (class Output_file_header): Remove entry_ field.
3432 * output.cc (Output_file_header::Output_file_header): Remove entry
3433 parameter. Change all callers.
3434 (Output_file_header::entry): Use parameters->entry.
3435 * gold.cc (queue_middle_tasks): Likewise.
3436 * plugin.cc (Plugin_hook::run): Likewise.
3438 2011-05-24 Cary Coutant <ccoutant@google.com>
3440 * gold.cc (queue_initial_tasks): Pass incremental base filename
3441 to Output_file::open_base_file; don't print error message.
3442 * incremental-dump.cc (main): Adjust call to
3443 Output_file::open_for_modification.
3444 * incremental-dump.cc (main): Likewise.
3445 * incremental.cc (Incremental_inputs::report_command_line):
3446 Ignore --incremental-base option when comparing command lines.
3447 Ignore parameter when given as separate argument.
3448 * options.h (class General_options): Add --incremental-base.
3449 * output.cc (Output_file::Output_file):
3450 (Output_file::open_base_file): Add base_name and writable parameters;
3451 read base file into new file; print error message here.
3452 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3454 * output.h (Output_file::open_for_modification): Rename to...
3455 (Output_file::open_base_file): ...this; add base_name and
3456 writable parameters; adjust all callers.
3457 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3459 * testsuite/Makefile.am (incremental_test_4): Test
3461 * testsuite/Makefile.in: Regenerate.
3463 2011-05-24 Cary Coutant <ccoutant@google.com>
3465 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3467 * testsuite/Makefile.in: Regenerate.
3468 * testsuite/two_file_test_1_v1.cc: New test source file.
3469 * testsuite/two_file_test_1b_v1.cc: New test source file.
3470 * testsuite/two_file_test_2_v1.cc: New test source file.
3472 2011-05-24 Cary Coutant <ccoutant@google.com>
3474 * dynobj.h (Dynobj::do_dynobj): New function.
3475 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3476 flag and soname for shared objects.
3477 * incremental.cc (Incremental_inputs::report_object): Make
3478 either Incremental_object_entry or Incremental_dynobj_entry; add
3479 soname to string table.
3480 (Incremental_inputs::report_input_section): Add assertion.
3481 (Output_section_incremental_inputs::set_final_data_size): Adjust
3482 type of input file entry for shared libraries; adjust size of
3483 shared library info entry.
3484 (Output_section_incremental_inputs::write_input_files): Write
3485 as_needed flag for shared libraries.
3486 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3487 of input file entry for shared libraries; write soname.
3488 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3489 soname from incremental info.
3490 * incremental.h (enum Incremental_input_flags): Add
3491 INCREMENTAL_INPUT_AS_NEEDED.
3492 (Incremental_input_entry::Incremental_input_entry): Initialize new
3494 (Incremental_input_entry::set_as_needed): New function.
3495 (Incremental_input_entry::as_needed): New function.
3496 (Incremental_input_entry::do_dynobj_entry): New function.
3497 (Incremental_input_entry::as_needed_): New data member.
3498 (Incremental_object_entry::Incremental_object_entry): Don't check
3500 (Incremental_object_entry::do_type): Likewise.
3501 (class Incremental_dynobj_entry): New class.
3502 (Incremental_input_entry_reader::as_needed): New function.
3503 (Incremental_input_entry_reader::get_soname): New function.
3504 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3505 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3506 size of shared library info entry.
3507 * layout.cc (Layout::finish_dynamic_section): Don't test for
3508 incremental link when adding DT_NEEDED entries.
3509 * object.h (Object::Object): Initialize new data member.
3510 (Object::dynobj): New function.
3511 (Object::set_as_needed): New function.
3512 (Object::as_needed): New function.
3513 (Object::do_dynobj): New function.
3514 (Object::as_needed_): New data member.
3516 2011-05-24 Cary Coutant <ccoutant@google.com>
3518 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3519 info; adjust display of GOT entries.
3520 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3521 vector of input objects; remove file_status_.
3522 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3523 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3524 got_plt reader; call target hooks to reserve GOT entries.
3525 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3526 of input file info header and GOT info entry.
3527 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3529 (Got_plt_view_info::got_descriptor): Remove.
3530 (Got_plt_view_info::sym_index): New data member.
3531 (Got_plt_view_info::input_index): New data member.
3532 (Local_got_offset_visitor::visit): Write input file index.
3533 (Global_got_offset_visitor::visit): Write 0 for input file index.
3534 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3535 with sym_index and input_index.
3536 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3537 incremental info GOT entry; replace got_descriptor with input_index.
3538 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3539 map from input file index to object.
3540 (Sized_relobj_incr::do_layout): Replace direct data member reference
3541 with accessor function.
3542 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3543 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3544 Adjust size of input file info header.
3545 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3546 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3547 (Incremental_input_entry_reader::get_input_section): Adjust size of
3548 input file info header.
3549 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3550 of incremental info GOT entry.
3551 (Incremental_got_plt_reader::get_got_desc): Remove.
3552 (Incremental_got_plt_reader::get_got_symndx): New function.
3553 (Incremental_got_plt_reader::get_got_input_index): New function.
3554 (Sized_incremental_binary::Sized_incremental_binary): Remove
3555 file_status_; add input_objects_.
3556 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3557 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3558 (Sized_incremental_binary::file_is_unchanged): Remove.
3559 (Sized_incremental_binary::set_input_object): New function.
3560 (Sized_incremental_binary::input_object): New function.
3561 (Sized_incremental_binary::file_status_): Remove.
3562 (Sized_incremental_binary::input_objects_): New data member.
3563 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3565 (Sized_relobj_incr::invalid_address): Move to base class.
3566 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3568 (Sized_relobj_incr::do_output_section_offset): Likewise.
3569 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3570 (Sized_relobj_incr::section_offsets_): Likewise.
3571 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3573 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3574 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3575 with accessor function.
3576 (Sized_relobj_file::do_layout): Likewise.
3577 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3578 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3579 (Sized_relobj_file::compute_final_local_value): Replace refs to
3580 section_offsets_ with accessor function.
3581 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3582 * object.h (Relobj::Relobj): Initialize new data members.
3583 (Relobj::add_dyn_reloc): New function.
3584 (Relobj::first_dyn_reloc): New function.
3585 (Relobj::dyn_reloc_count): New function.
3586 (Relobj::first_dyn_reloc_): New data member.
3587 (Relobj::dyn_reloc_count_): New data member.
3588 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3590 (Sized_relobj::Address): New typedef.
3591 (Sized_relobj::invalid_address): Move here from child class.
3592 (Sized_relobj::Sized_relobj): Initialize new data members.
3593 (Sized_relobj::sized_relobj): New function.
3594 (Sized_relobj::is_output_section_offset_invalid): Move here from
3596 (Sized_relobj::get_output_section_offset): Likewise.
3597 (Sized_relobj::local_has_got_offset): Likewise.
3598 (Sized_relobj::local_got_offset): Likewise.
3599 (Sized_relobj::set_local_got_offset): Likewise.
3600 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3601 (Sized_relobj::clear_got_offsets): New function.
3602 (Sized_relobj::section_offsets): Move here from child class.
3603 (Sized_relobj::do_output_section_offset): Likewise.
3604 (Sized_relobj::do_set_section_offset): Likewise.
3605 (Sized_relobj::Local_got_offsets): Likewise.
3606 (Sized_relobj::local_got_offsets_): Likewise.
3607 (Sized_relobj::section_offsets_): Likewise.
3608 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3610 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3612 (Sized_relobj_file::sized_relobj): New function
3613 (Sized_relobj_file::local_has_got_offset): Move to base class.
3614 (Sized_relobj_file::local_got_offset): Likewise.
3615 (Sized_relobj_file::set_local_got_offset): Likewise.
3616 (Sized_relobj_file::get_output_section_offset): Likewise.
3617 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3618 (Sized_relobj_file::do_output_section_offset): Likewise.
3619 (Sized_relobj_file::do_set_section_offset): Likewise.
3620 (Sized_relobj_file::Local_got_offsets): Likewise.
3621 (Sized_relobj_file::local_got_offsets_): Likewise.
3622 (Sized_relobj_file::section_offsets_): Likewise.
3623 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3625 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3626 (Output_reloc::get_symbol_index): Likewise.
3627 (Output_reloc::local_section_offset): Likewise.
3628 (Output_reloc::get_address): Likewise.
3629 (Output_reloc::symbol_value): Likewise.
3630 (Output_data_got::reserve_slot): Move to class definition.
3631 (Output_data_got::reserve_local): New function.
3632 (Output_data_got::reserve_slot_for_global): Remove.
3633 (Output_data_got::reserve_global): New function.
3634 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3635 (all constructors, two instantiations).
3636 (Output_reloc::get_relobj): New function (two instantiations).
3637 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3638 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3639 (Output_data_reloc::add_global): Adjust type of relobj.
3640 (Output_data_reloc::add_global_relative): Likewise.
3641 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3642 (Output_data_reloc::add_local): Likewise.
3643 (Output_data_reloc::add_local_relative): Likewise.
3644 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3645 (Output_data_reloc::add_local_section): Likewise.
3646 (Output_data_reloc::add_output_section): Likewise.
3647 (Output_data_reloc::add_absolute): Likewise.
3648 (Output_data_reloc::add_target_specific): Likewise.
3649 (Output_data_got::reserve_slot): Move definition here.
3650 (Output_data_got::reserve_local): New function.
3651 (Output_data_got::reserve_global): New function.
3652 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3653 section_offsets_ with accessor function.
3654 (Sized_relobj_file::write_sections): Likewise.
3655 (Sized_relobj_file::do_relocate_sections): Likewise.
3656 * target.h (Sized_target::reserve_local_got_entry): New function.
3657 (Sized_target::reserve_global_got_entry): New function.
3658 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3659 (Target_x86_64::reserve_global_got_entry): New function.
3660 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3662 2011-05-23 Cary Coutant <ccoutant@google.com>
3664 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3665 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3666 bit when checking got_type.
3667 * incremental.cc (Sized_incremental_binary::setup_readers):
3668 Store symbol table and string table locations; initialize bit vector
3669 of file status flags.
3670 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3672 (Sized_incremental_binary::do_process_got_plt): New function.
3673 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3674 (Output_section_incremental_inputs::set_final_data_size): Record
3675 file index for each input file.
3676 (Output_section_incremental_inputs::write_got_plt): Store file index
3677 instead of input entry offset for each GOT entry.
3679 (Incremental_input_entry::Incremental_input_entry): Initialize new
3681 (Incremental_input_entry::set_offset): Store file index.
3682 (Incremental_input_entry::get_file_index): New function.
3683 (Incremental_input_entry::file_index_): New data member.
3684 (Incremental_binary::process_got_plt): New function.
3685 (Incremental_binary::do_process_got_plt): New function.
3686 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3688 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3689 (Sized_incremental_binary::set_file_is_unchanged): New function.
3690 (Sized_incremental_binary::file_is_unchanged): New function.
3691 (Sized_incremental_binary::do_process_got_plt): New function.
3692 (Sized_incremental_binary::file_status_): New data member.
3693 (Sized_incremental_binary::main_symtab_loc_): New data member.
3694 (Sized_incremental_binary::main_strtab_loc_): New data member.
3695 * output.cc (Output_data_got::Got_entry::write): Add case
3697 (Output_data_got::add_global): Call add_got_entry.
3698 (Output_data_got::add_global_plt): Likewise.
3699 (Output_data_got::add_global_with_rel): Likewise.
3700 (Output_data_got::add_global_with_rela): Likewise.
3701 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3702 (Output_data_got::add_global_pair_with_rela): Likewise.
3703 (Output_data_got::add_local): Call add_got_entry.
3704 (Output_data_got::add_local_plt): Likewise.
3705 (Output_data_got::add_local_with_rel): Likewise.
3706 (Output_data_got::add_local_with_rela): Likewise.
3707 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3708 (Output_data_got::add_local_pair_with_rela): Likewise.
3709 (Output_data_got::reserve_slot): New function.
3710 (Output_data_got::reserve_slot_for_global): New function.
3711 (Output_data_got::add_got_entry): New function.
3712 (Output_data_got::add_got_entry_pair): New function.
3713 (Output_section::add_output_section_data): Edit FIXME.
3715 (Output_section_data_build::Output_section_data_build): New
3716 constructor with size parameter.
3717 (Output_data_space::Output_data_space): Likewise.
3718 (Output_data_got::Output_data_got): Initialize new data member; new
3719 constructor with size parameter.
3720 (Output_data_got::add_constant): Call add_got_entry.
3721 (Output_data_got::reserve_slot): New function.
3722 (Output_data_got::reserve_slot_for_global): New function.
3723 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3724 (Output_data_got::add_got_entry): New function.
3725 (Output_data_got::add_got_entry_pair): New function.
3726 (Output_data_got::free_list_): New data member.
3727 * target.h (Sized_target::init_got_plt_for_update): New function.
3728 (Sized_target::register_global_plt_entry): New function.
3729 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3730 Initialize new data member; call init; add constructor with PLT count.
3731 (Output_data_plt_x86_64::init): New function.
3732 (Output_data_plt_x86_64::add_relocation): New function.
3733 (Output_data_plt_x86_64::reserve_slot): New function.
3734 (Output_data_plt_x86_64::free_list_): New data member.
3735 (Target_x86_64::init_got_plt_for_update): New function.
3736 (Target_x86_64::register_global_plt_entry): New function.
3737 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3738 incremental updates.
3739 (Output_data_plt_x86_64::add_relocation): New function.
3740 * testsuite/object_unittest.cc (Object_test): Set default options.
3742 2011-05-16 Ian Lance Taylor <iant@google.com>
3744 * options.h (class General_options): Make -i a synonym for -r.
3746 2011-05-16 Ian Lance Taylor <iant@google.com>
3748 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3750 2011-05-10 Cary Coutant <ccoutant@google.com>
3752 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3755 2011-05-06 Ian Lance Taylor <iant@google.com>
3757 * layout.cc (Layout::layout): If the output section flags change,
3758 update the ordering.
3760 2011-04-25 Cary Coutant <ccoutant@google.com>
3762 * incremental-dump.cc (dump_incremental_inputs): Print local
3763 symbol info for each input file.
3765 (Output_section_incremental_inputs::set_final_data_size): Add local
3766 symbol info to input file entries in incremental info.
3767 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3768 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3769 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3770 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3772 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3773 (Sized_incr_relobj::do_relocate): Write the local symbols.
3774 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3775 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3776 Adjust size of input file header.
3777 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3778 (Incremental_inputs_reader::get_local_symbol_count): New function.
3779 (Incremental_inputs_reader::get_input_section): Adjust size of input
3781 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3782 (Sized_incr_relobj::This): New typedef.
3783 (Sized_incr_relobj::sym_size): New const data member.
3784 (Sized_incr_relobj::Local_symbol): New struct.
3785 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3786 (Sized_incr_relobj::do_local_symbol_offset): New function.
3787 (Sized_incr_relobj::local_symbol_count_): New data member.
3788 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3789 (Sized_incr_relobj::local_symbol_index_): New data member.
3790 (Sized_incr_relobj::local_symbol_offset_): New data member.
3791 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3792 (Sized_incr_relobj::local_symbols_): New data member.
3793 * object.h (Relobj::output_local_symbol_count): New function.
3794 (Relobj::local_symbol_offset): New function.
3795 (Relobj::do_output_local_symbol_count): New function.
3796 (Relobj::do_local_symbol_offset): New function.
3797 (Sized_relobj::do_output_local_symbol_count): New function.
3798 (Sized_relobj::do_local_symbol_offset): New function.
3800 2011-04-22 Vladimir Simonov <sv@sw.ru>
3802 * descriptors.cc (set_close_on_exec): New function.
3803 (Descriptors::open): Use set_close_on_exec.
3804 * output.cc (S_ISLNK): Define if not defined.
3806 2011-04-22 Cary Coutant <ccoutant@google.com>
3808 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3810 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3811 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3812 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3814 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3815 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3816 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3818 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3820 (Incremental_binary::apply_incremental_relocs): New function.
3821 (Incremental_binary::do_apply_incremental_relocs): New function.
3822 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3824 (Sized_incremental_binary::add_global_symbol): New function.
3825 (Sized_incremental_binary::global_symbol): New function.
3826 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3827 (Sized_incremental_binary::symbol_map_): New data member.
3828 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3829 * target.h (Sized_target::apply_relocation): New function.
3830 * target-reloc.h (apply_relocation): New function.
3831 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3833 2011-04-22 Doug Kwan <dougkwan@google.com>
3835 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3836 flag of a SHT_ARM_EXIDX section.
3837 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3838 * testsuite/Makefile.in: Regenerate.
3839 * testsuite/arm_exidx_test.s: New file.
3840 * testsuite/arm_exidx_test.sh: Same.
3842 2011-04-20 Cary Coutant <ccoutant@google.com>
3845 * archive.h (Incremental_archive_entry::Archive_member):
3846 Initialize arg_serial_ (second constructor).
3848 2011-04-17 Ian Lance Taylor <iant@google.com>
3850 * object.cc (Relocate_info::location): Simplify location string.
3851 * errors.cc (Errors::error_at_location): Don't print program
3853 (Errors::warning_at_location): Likewise.
3854 (Errors::undefined_symbol): Likewise.
3855 * testsuite/debug_msg.sh: Update accordingly.
3857 2011-04-14 Cary Coutant <ccoutant@google.com>
3859 * gold/layout.cc (Layout::symtab_section_offset): New function.
3860 * gold/layout.h (Layout::symtab_section_offset): New function.
3861 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3863 2011-04-12 Ian Lance Taylor <iant@google.com>
3865 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3866 with MREMAP_MAYMOVE.
3867 * output.h (class Output_file): Add map_is_allocated_ field.
3868 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3869 not available, provide stubs. If mremap is not available, #define
3871 (MREMAP_MAYMOVE): Define if not defined.
3872 (Output_file::Output_file): Initialize map_is_allocated_.
3873 (Output_file::resize): Check map_is_allocated_.
3874 (Output_file::map_anonymous): If mmap fails, use malloc.
3875 (Output_file::unmap): Don't do anything for an anonymous map.
3876 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3877 is not available, provide stubs.
3878 (File_read::View::~View): Use free rather than delete[].
3879 (File_read::make_view): Use malloc rather than new[]. If mmap
3881 (File_read::find_or_make_view): Use malloc rather than new[].
3882 * gold.h: Remove HAVE_REMAP code.
3883 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3884 exists. Rename mremap to gold_mremap. If mmap is not available
3886 * configure, config.in: Rebuild.
3888 2011-04-11 Ian Lance Taylor <iant@google.com>
3890 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3891 initialize local variable v.
3893 2011-04-11 Cary Coutant <ccoutant@google.com>
3895 * archive.cc (Archive::include_member): Adjust call to
3897 (Add_archive_symbols::run): Track argument serial numbers.
3898 (Lib_group::include_member): Likewise.
3899 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3900 * archive.h (Incremental_archive_entry::Archive_member):
3901 Initialize arg_serial_.
3902 (Archive_member::arg_serial_): New data member.
3903 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3904 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3906 (Sized_dynobj::do_for_all_local_got_entries): New function.
3907 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3909 * fileread.cc (get_mtime): New function.
3910 * fileread.h (get_mtime): New function.
3911 * gold.cc (queue_initial_tasks): Check for incremental update.
3912 (process_incremental_input): New function.
3913 (queue_middle_tasks): Don't force valid target for incremental
3915 * incremental-dump.cc (find_input_containing_global): Adjust
3916 size of symbol info entry.
3917 (dump_incremental_inputs): Dump argument serial number and
3918 in_system_directory flag; bias shndx by 1; print symbol names
3919 when dumping per-file symbol lists; use new symbol info readers.
3921 (Output_section_incremental_inputs:update_data_size): New function.
3922 (Sized_incremental_binary::setup_readers): Setup input readers
3923 for each input file; build maps for files added from libraries
3925 (Sized_incremental_binary::check_input_args): New function.
3926 (Sized_incremental_binary::do_check_inputs): Build map of argument
3927 serial numbers to input arguments.
3928 (Sized_incremental_binary::do_file_has_changed): Rename
3929 do_file_is_unchanged to this; compare file modification times.
3930 (Sized_incremental_binary::do_init_layout): New function.
3931 (Sized_incremental_binary::do_reserve_layout): New function.
3932 (Sized_incremental_binary::do_get_input_reader): Remove.
3933 (Sized_incremental_binary::get_symtab_view): New function.
3934 (Incremental_checker::can_incrementally_link_output_file): Remove.
3935 (Incremental_inputs::report_command_line): Exclude --debug options.
3936 (Incremental_inputs::report_archive_begin): Add parameter; track
3937 argument serial numbers; don't put input file entry for archive
3938 before archive members.
3939 (Incremental_inputs::report_archive_end): Put input file entry
3940 for archive after archive members.
3941 (Incremental_inputs::report_object): Add parameter; track argument
3942 serial numbers and in_system_directory flag.
3943 (Incremental_inputs::report_script): Add parameter; track argument
3945 (Output_section_incremental_inputs::set_final_data_size): Adjust
3946 size of symbol info entry; check for forwarding symbols.
3947 (Output_section_incremental_inputs::write_input_files): Write
3948 in_system_directory flag and argument serial number.
3949 (Output_section_incremental_inputs::write_info_blocks): Map section
3950 indices between incremental info and original input file; store
3951 input section index for each symbol.
3952 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3953 change operator() to visit().
3954 (class Global_got_offset_visitor): Likewise.
3955 (class Global_symbol_visitor_got_plt):
3956 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3958 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3959 (Sized_incr_relobj::do_read_symbols): New function.
3960 (Sized_incr_relobj::do_layout): New function.
3961 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3962 (Sized_incr_relobj::do_add_symbols): New function.
3963 (Sized_incr_relobj::do_should_include_member): New function.
3964 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3965 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3966 (Sized_incr_relobj::do_section_size): New function.
3967 (Sized_incr_relobj::do_section_name): New function.
3968 (Sized_incr_relobj::do_section_contents): New function.
3969 (Sized_incr_relobj::do_section_flags): New function.
3970 (Sized_incr_relobj::do_section_entsize): New function.
3971 (Sized_incr_relobj::do_section_address): New function.
3972 (Sized_incr_relobj::do_section_type): New function.
3973 (Sized_incr_relobj::do_section_link): New function.
3974 (Sized_incr_relobj::do_section_info): New function.
3975 (Sized_incr_relobj::do_section_addralign): New function.
3976 (Sized_incr_relobj::do_initialize_xindex): New function.
3977 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3978 (Sized_incr_relobj::do_read_relocs): New function.
3979 (Sized_incr_relobj::do_gc_process_relocs): New function.
3980 (Sized_incr_relobj::do_scan_relocs): New function.
3981 (Sized_incr_relobj::do_count_local_symbols): New function.
3982 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3983 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3984 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3985 (Sized_incr_relobj::do_relocate): New function.
3986 (Sized_incr_relobj::do_set_section_offset): New function.
3987 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3988 (Sized_incr_dynobj::do_read_symbols): New function.
3989 (Sized_incr_dynobj::do_layout): New function.
3990 (Sized_incr_dynobj::do_add_symbols): New function.
3991 (Sized_incr_dynobj::do_should_include_member): New function.
3992 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3993 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3994 (Sized_incr_dynobj::do_section_size): New function.
3995 (Sized_incr_dynobj::do_section_name): New function.
3996 (Sized_incr_dynobj::do_section_contents): New function.
3997 (Sized_incr_dynobj::do_section_flags): New function.
3998 (Sized_incr_dynobj::do_section_entsize): New function.
3999 (Sized_incr_dynobj::do_section_address): New function.
4000 (Sized_incr_dynobj::do_section_type): New function.
4001 (Sized_incr_dynobj::do_section_link): New function.
4002 (Sized_incr_dynobj::do_section_info): New function.
4003 (Sized_incr_dynobj::do_section_addralign): New function.
4004 (Sized_incr_dynobj::do_initialize_xindex): New function.
4005 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4006 (make_sized_incremental_object): New function.
4007 (Incremental_library::copy_unused_symbols): New function.
4008 (Incremental_library::do_for_all_unused_symbols): New function.
4009 * incremental.h (enum Incremental_input_flags): New type.
4010 (class Incremental_checker): Remove.
4011 (Incremental_input_entry::Incremental_input_entry): Add argument
4013 (Incremental_input_entry::arg_serial): New function.
4014 (Incremental_input_entry::set_is_in_system_directory): New function.
4015 (Incremental_input_entry::is_in_system_directory): New function.
4016 (Incremental_input_entry::arg_serial_): New data member.
4017 (Incremental_input_entry::is_in_system_directory_): New data member.
4018 (class Script_info): Move here from script.h.
4019 (Script_info::Script_info): Add filename parameter.
4020 (Script_info::filename): New function.
4021 (Script_info::filename_): New data member.
4022 (Incremental_script_entry::Incremental_script_entry): Add argument
4024 (Incremental_object_entry::Incremental_object_entry): Likewise.
4025 (Incremental_object_entry::add_input_section): Build list of input
4026 sections with map to original shndx.
4027 (Incremental_object_entry::get_input_section_index): New function.
4028 (Incremental_object_entry::shndx_): New data member.
4029 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4030 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4031 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4033 (Incremental_inputs::report_archive_begin): Likewise.
4034 (Incremental_inputs::report_object): Likewise.
4035 (Incremental_inputs::report_script): Likewise.
4036 (class Incremental_global_symbol_reader): New class.
4037 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4038 and store flags and input file type.
4039 (Incremental_input_entry_reader::arg_serial): New function.
4040 (Incremental_input_entry_reader::type): Extract type from flags.
4041 (Incremental_input_entry_reader::is_in_system_directory): New function.
4042 (Incremental_input_entry_reader::get_input_section_count): Call
4043 accessor function for type.
4044 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4045 function for type; adjust size of global symbol entry.
4046 (Incremental_input_entry_reader::get_global_symbol_count): Call
4047 accessor function for type.
4048 (Incremental_input_entry_reader::get_object_count): Likewise.
4049 (Incremental_input_entry_reader::get_object_offset): Likewise.
4050 (Incremental_input_entry_reader::get_member_count): Likewise.
4051 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4052 (Incremental_input_entry_reader::get_member_offset): Likewise.
4053 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4054 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4055 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4056 (Incremental_input_entry_reader::get_global_symbol_reader): New
4058 (Incremental_input_entry_reader::get_output_symbol_index): New
4060 (Incremental_input_entry_reader::type_): Remove.
4061 (Incremental_input_entry_reader::flags_): New data member.
4062 (Incremental_inputs_reader::input_file_offset): New function.
4063 (Incremental_inputs_reader::input_file_index): New function.
4064 (Incremental_inputs_reader::input_file): Call input_file_offset.
4065 (Incremental_inputs_reader::input_file_at_offset): New function.
4066 (Incremental_relocs_reader::get_r_type): Reformat.
4067 (Incremental_relocs_reader::get_r_shndx): Reformat.
4068 (Incremental_relocs_reader::get_r_offset): Reformat.
4069 (Incremental_relocs_reader::data): New function.
4070 (Incremental_binary::Incremental_binary): Initialize new data members.
4071 (Incremental_binary::check_inputs): Add cmdline parameter.
4072 (Incremental_binary::file_is_unchanged): Remove.
4073 (Input_reader::arg_serial): New function.
4074 (Input_reader::get_unused_symbol_count): New function.
4075 (Input_reader::get_unused_symbol): New function.
4076 (Input_reader::do_arg_serial): New function.
4077 (Input_reader::do_get_unused_symbol_count): New function.
4078 (Input_reader::do_get_unused_symbol): New function.
4079 (Incremental_binary::input_file_count): New function.
4080 (Incremental_binary::get_input_reader): Change signature to use
4081 index instead of filename.
4082 (Incremental_binary::file_has_changed): New function.
4083 (Incremental_binary::get_input_argument): New function.
4084 (Incremental_binary::get_library): New function.
4085 (Incremental_binary::get_script_info): New function.
4086 (Incremental_binary::init_layout): New function.
4087 (Incremental_binary::reserve_layout): New function.
4088 (Incremental_binary::output_file): New function.
4089 (Incremental_binary::do_check_inputs): New function.
4090 (Incremental_binary::do_file_is_unchanged): Remove.
4091 (Incremental_binary::do_file_has_changed): New function.
4092 (Incremental_binary::do_init_layout): New function.
4093 (Incremental_binary::do_reserve_layout): New function.
4094 (Incremental_binary::do_input_file_count): New function.
4095 (Incremental_binary::do_get_input_reader): Change signature.
4096 (Incremental_binary::input_args_map_): New data member.
4097 (Incremental_binary::library_map_): New data member.
4098 (Incremental_binary::script_map_): New data member.
4099 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4101 (Sized_incremental_binary::output_section): New function.
4102 (Sized_incremental_binary::inputs_reader): Add const.
4103 (Sized_incremental_binary::symtab_reader): Add const.
4104 (Sized_incremental_binary::relocs_reader): Add const.
4105 (Sized_incremental_binary::got_plt_reader): Add const.
4106 (Sized_incremental_binary::get_symtab_view): New function.
4107 (Sized_incremental_binary::Inputs_reader): New typedef.
4108 (Sized_incremental_binary::Input_entry_reader): New typedef.
4109 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4110 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4111 (Sized_incremental_binary::do_file_has_changed): New function.
4112 (Sized_incremental_binary::do_init_layout): New function.
4113 (Sized_incremental_binary::do_reserve_layout): New function.
4114 (Sized_input_reader::Inputs_reader): Remove.
4115 (Sized_input_reader::Input_entry_reader): Remove.
4116 (Sized_input_reader::do_arg_serial): New function.
4117 (Sized_input_reader::do_get_unused_symbol_count): New function.
4118 (Sized_input_reader::do_get_unused_symbol): New function.
4119 (Sized_incremental_binary::do_input_file_count): New function.
4120 (Sized_incremental_binary::do_get_input_reader): Change signature;
4121 use index instead of filename.
4122 (Sized_incremental_binary::section_map_): New data member.
4123 (Sized_incremental_binary::input_entry_readers_): New data member.
4124 (class Sized_incr_relobj): New class.
4125 (class Sized_incr_dynobj): New class.
4126 (make_sized_incremental_object): New function.
4127 (class Incremental_library): New class.
4128 * layout.cc (Free_list::num_lists): New static data member.
4129 (Free_list::num_nodes): New static data member.
4130 (Free_list::num_removes): New static data member.
4131 (Free_list::num_remove_visits): New static data member.
4132 (Free_list::num_allocates): New static data member.
4133 (Free_list::num_allocate_visits): New static data member.
4134 (Free_list::init): New function.
4135 (Free_list::remove): New function.
4136 (Free_list::allocate): New function.
4137 (Free_list::dump): New function.
4138 (Free_list::print_stats): New function.
4139 (Layout_task_runner::run): Resize output file for incremental updates.
4140 (Layout::Layout): Initialize new data members.
4141 (Layout::set_incremental_base): New function.
4142 (Layout::init_fixed_output_section): New function.
4143 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4144 incremental updates.
4145 (Layout::create_gold_note): Do not create gold note section for
4146 incremental updates.
4147 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4148 for incremental updates.
4149 (Layout::set_section_offsets): For incremental updates, allocate space
4151 (Layout::create_symtab_sections): Layout with offsets relative to
4152 start of section; for incremental updates, allocate space from free
4154 (Layout::create_shdrs): For incremental updates, allocate space from
4156 (Layout::finish_dynamic_section): For incremental updates, do not
4157 check --as-needed (fixed in subsequent patch).
4158 * layout.h (class Free_list): New class.
4159 (Layout::set_incremental_base): New function.
4160 (Layout::incremental_base): New function.
4161 (Layout::init_fixed_output_section): New function.
4162 (Layout::allocate): New function.
4163 (Layout::incremental_base_): New data member.
4164 (Layout::free_list_): New data member.
4165 * main.cc (main): Print Free_list statistics.
4166 * object.cc (Relobj::finalize_incremental_relocs): Add
4167 clear_counts parameter; clear counts only when clear_counts is set.
4168 (Sized_relobj::Sized_relobj): Initialize new base class.
4169 (Sized_relobj::do_layout): Don't report special sections.
4170 (Sized_relobj::do_for_all_local_got_entries): New function.
4171 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4172 symtab_off to all symbol table offsets.
4173 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4174 * object.h (class Got_offset_list): Move to top of file.
4175 (Object::Object): Allow case where input_file == NULL.
4176 (Object::~Object): Likewise.
4177 (Object::input_file): Assert that input_file != NULL.
4178 (Object::lock): Allow case where input_file == NULL.
4179 (Object::unlock): Likewise.
4180 (Object::is_locked): Likewise.
4181 (Object::token): Likewise.
4182 (Object::release): Likewise.
4183 (Object::is_incremental): New function.
4184 (Object::get_mtime): New function.
4185 (Object::for_all_local_got_entries): New function.
4186 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4187 (Object::set_is_in_system_directory): New function.
4188 (Object::is_in_system_directory): New function.
4189 (Object::do_is_incremental): New function.
4190 (Object::do_get_mtime): New function.
4191 (Object::do_for_all_local_got_entries): New function.
4192 (Object::is_in_system_directory_): New data member.
4193 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4194 (class Sized_relobj_base): New class.
4195 (class Sized_relobj): Derive from Sized_relobj_base.
4196 (class Sized_relobj::Symbols): Redeclare from base class.
4197 (class Sized_relobj::local_got_offset_list): Remove.
4198 (class Sized_relobj::Output_sections): Redeclare from base class.
4199 (class Sized_relobj::do_for_all_local_got_entries): New function.
4200 (class Sized_relobj::write_local_symbols): Add offset parameter.
4201 (class Sized_relobj::local_symbol_offset_): Update comment.
4202 (class Sized_relobj::local_dynsym_offset_): Update comment.
4203 * options.cc (Input_arguments::add_file): Remove const.
4204 * options.h (Input_file_argument::Input_file_argument):
4205 Initialize arg_serial_ (all constructors).
4206 (Input_file_argument::set_arg_serial): New function.
4207 (Input_file_argument::arg_serial): New function.
4208 (Input_file_argument::arg_serial_): New data member.
4209 (Input_arguments::Input_arguments): Initialize file_count_.
4210 (Input_arguments::add_file): Remove const.
4211 (Input_arguments::number_of_input_files): New function.
4212 (Input_arguments::file_count_): New data member.
4213 (Command_line::number_of_input_files): Call
4214 Input_arguments::number_of_input_files.
4215 * output.cc (Output_segment_headers::Output_segment_headers):
4217 (Output_section::Input_section::current_data_size): New function.
4218 (Output_section::Output_section): Initialize new data members.
4219 (Output_section::add_input_section): Don't do merge sections for
4220 an incremental link; allocate space from free list for an
4222 (Output_section::add_output_section_data): Allocate space from
4223 free list for an incremental update.
4224 (Output_section::update_data_size): New function.
4225 (Output_section::set_fixed_layout): New function.
4226 (Output_section::reserve): New function.
4227 (Output_segment::set_section_addresses): Remove const.
4228 (Output_segment::set_section_list_addresses): Remove const; allocate
4229 space from free list for an incremental update.
4230 (Output_segment::set_offset): Adjust size of RELRO segment for an
4232 * output.h (Output_data::current_data_size): Move here from
4234 (Output_data::pre_finalize_data_size): New function.
4235 (Output_data::update_data_size): New function.
4236 (Output_section_headers::update_data_size): new function.
4237 (Output_section_data_build::current_data_size): Move to Output_data.
4238 (Output_data_strtab::update_data_size): New function.
4239 (Output_section::current_data_size): Move to Output_data.
4240 (Output_section::set_fixed_layout): New function.
4241 (Output_section::has_fixed_layout): New function.
4242 (Output_section::reserve): New function.
4243 (Output_section::update_data_size): New function.
4244 (Output_section::has_fixed_layout_): New data member.
4245 (Output_section::free_list_): New data member.
4246 (Output_segment::set_section_addresses): Remove const.
4247 (Output_segment::set_section_list_addresses): Remove const.
4248 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4250 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4252 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4253 parameter when calling Add_symbols constructor; store argument
4254 serial number for members of a lib group.
4255 (Add_symbols::locks): Allow case where token == NULL.
4256 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4257 (Read_member::~Read_member): New function.
4258 (Read_member::is_runnable): New function.
4259 (Read_member::locks): New function.
4260 (Read_member::run): New function.
4261 (Check_script::~Check_script): New function.
4262 (Check_script::is_runnable): New function.
4263 (Check_script::locks): New function.
4264 (Check_script::run): New function.
4265 (Check_library::~Check_library): New function.
4266 (Check_library::is_runnable): New function.
4267 (Check_library::locks): New function.
4268 (Check_library::run): New function.
4269 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4270 (Add_symbols::library_): New data member.
4271 (class Read_member): New class.
4272 (class Check_script): New class.
4273 (class Check_library): New class.
4274 * reloc.cc (Read_relocs::is_runnable): Allow case where
4276 (Read_relocs::locks): Likewise.
4277 (Scan_relocs::locks): Likewise.
4278 (Relocate_task::locks): Likewise.
4279 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4281 (Sized_relobj::incremental_relocs_scan): Fix comment.
4282 (Sized_relobj::do_relocate): Pass output file offset to
4283 write_local_symbols.
4284 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4285 from class declaration.
4286 * script.cc (read_input_script): Allocate Script_info; pass
4287 argument serial number to report_script.
4288 * script.h (class Script_info): Move to incremental.h.
4289 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4290 * symtab.h (Symbol_table::add_from_incrobj): New function.
4291 (Symbol_table::set_file_offset): New function.
4293 2011-04-05 Cary Coutant <ccoutant@google.com>
4295 * incremental-dump.cc (dump_incremental_inputs): Change signature
4296 to take a Sized_incremental_binary; change caller. Use readers
4297 in Sized_incremental_binary.
4299 (Sized_incremental_binary::find_incremental_inputs_sections):
4300 Rename do_find_incremental_inputs_sections to this.
4301 (Sized_incremental_binary::setup_readers): New function.
4302 (Sized_incremental_binary::do_check_inputs): Check
4303 has_incremental_info_ flag; move setup code to setup_readers;
4305 (Sized_incremental_binary::do_file_is_unchanged): New function.
4306 (Sized_incremental_binary::do_get_input_reader): New function.
4307 * incremental.h (class Incremental_binary): Move to end of file.
4308 (Incremental_binary::file_is_unchanged): New function.
4309 (Incremental_binary::do_file_is_unchanged): New function.
4310 (Incremental_binary::Input_reader): New class.
4311 (Incremental_binary::get_input_reader): New function.
4312 (class Sized_incremental_binary): Move to end of file.
4313 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4314 input section reader classes.
4315 (Sized_incremental_binary::has_incremental_info): New function.
4316 (Sized_incremental_binary::inputs_reader): New function.
4317 (Sized_incremental_binary::symtab_reader): New function.
4318 (Sized_incremental_binary::relocs_reader): New function.
4319 (Sized_incremental_binary::got_plt_reader): New function.
4320 (Sized_incremental_binary::do_file_is_unchanged): New function.
4321 (Sized_incremental_binary::Sized_input_reader): New class.
4322 (Sized_incremental_binary::get_input_reader): New function.
4323 (Sized_incremental_binary::find_incremental_inputs_sections):
4324 Rename do_find_incremental_inputs_sections to this.
4325 (Sized_incremental_binary::setup_readers): New function.
4326 (Sized_incremental_binary::has_incremental_info_): New data member.
4327 (Sized_incremental_binary::inputs_reader_): New data member.
4328 (Sized_incremental_binary::symtab_reader_): New data member.
4329 (Sized_incremental_binary::relocs_reader_): New data member.
4330 (Sized_incremental_binary::got_plt_reader_): New data member.
4331 (Sized_incremental_binary::current_input_file_): New data member.
4333 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4336 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4339 2011-03-30 Cary Coutant <ccoutant@google.com>
4341 * archive.cc (Archive::include_member): Adjust call to report_object.
4342 (Add_archive_symbols::run): Add script_info to call to
4343 report_archive_begin.
4344 (Lib_group::include_member): Adjust call to report_object.
4345 (Add_lib_group_symbols::run): Adjust call to report_object.
4346 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4347 blocks. Add object count for script input files.
4348 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4349 script_info parameter; change all callers.
4350 (Incremental_inputs::report_object): Add script_info parameter;
4352 (Incremental_inputs::report_script): Store backpointer to
4353 incremental info entry.
4354 (Output_section_incremental_inputs::set_final_data_size): Record
4355 additional information for scripts.
4356 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4357 * incremental.h (Incremental_script_entry::add_object): New function.
4358 (Incremental_script_entry::get_object_count): New function.
4359 (Incremental_script_entry::get_object): New function.
4360 (Incremental_script_entry::objects_): New data member; adjust
4362 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4363 (Incremental_inputs::report_object): Add script_info parameter.
4364 (Incremental_inputs_reader::get_object_count): New function.
4365 (Incremental_inputs_reader::get_object_offset): New function.
4366 * options.cc (Input_arguments::add_file): Return reference to
4368 * options.h (Input_argument::set_script_info): New function.
4369 (Input_argument::script_info): New function.
4370 (Input_argument::script_info_): New data member; adjust all
4372 (Input_file_group::add_file): Return reference to new input argument.
4373 (Input_file_lib::add_file): Likewise.
4374 (Input_arguments::add_file): Likewise.
4375 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4376 * script.cc (Parser_closure::Parser_closure): Add script_info
4377 parameter; adjust all callers.
4378 (Parser_closure::script_info): New function.
4379 (Parser_closure::script_info_): New data member.
4380 (read_input_script): Report scripts earlier to incremental info.
4381 (script_add_file): Set script_info in Input_argument.
4382 (script_add_library): Likewise.
4383 * script.h (Script_options::Script_info): Rewrite class.
4385 2011-03-29 Cary Coutant <ccoutant@google.com>
4387 * archive.cc (Library_base::should_include_member): Move
4388 method here from class Archive.
4389 (Archive::Archive): Initialize base class.
4390 (Archive::should_include_member): Move to base class.
4391 (Archive::do_for_all_unused_symbols): New function.
4392 (Add_archive_symbols::run): Remove redundant access to
4394 (Lib_group::Lib_group): Initialize base class.
4395 (Lib_group::do_filename): New function.
4396 (Lib_group::include_member): Pass pointer to Lib_group to
4398 (Lib_group::do_for_all_unused_symbols): New function.
4399 (Add_lib_group_symbols::run): Report archive information for
4401 * archive.h (class Library_base): New base class.
4402 (class Archive): Derive from Library_base.
4403 (Archive::filename): Move to base class.
4404 (Archive::set_incremental_info): Likewise.
4405 (Archive::incremental_info): Likewise.
4406 (Archive::Should_include): Likewise.
4407 (Archive::should_include_member): Likewise.
4408 (Archive::Armap_entry): Remove.
4409 (Archive::Unused_symbol_iterator): Remove.
4410 (Archive::unused_symbols_begin): Remove.
4411 (Archive::unused_symbols_end): Remove.
4412 (Archive::do_filename): New function.
4413 (Archive::do_get_mtime): New function.
4414 (Archive::do_for_all_unused_symbols): New function.
4415 (Archive::task_): Move to base class.
4416 (Archive::incremental_info_): Likewise.
4417 (class Lib_group): Derive from Library_base.
4418 (Lib_group::do_filename): New function.
4419 (Lib_group::do_get_mtime): New function.
4420 (Lib_group::do_for_all_unused_symbols): New function.
4421 (Lib_group::task_): Move to base class.
4422 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4424 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4426 * incremental.cc (Incremental_inputs::report_archive_begin):
4427 Use Library_base; call library's get_mtime; add incremental inputs
4428 entry before members.
4429 (class Unused_symbol_visitor): New class.
4430 (Incremental_inputs::report_archive_end): Use Library_base; use
4431 visitor class to record unused symbols; don't add incremental inputs
4432 entry after members.
4433 (Incremental_inputs::report_object): Use Library_base.
4435 (Incremental_archive_entry::Incremental_archive_entry): Remove
4436 unused Archive parameter.
4437 (Incremental_inputs::report_archive_begin): Use Library_base.
4438 (Incremental_inputs::report_archive_end): Likewise.
4439 (Incremental_inputs::report_object): Likewise.
4440 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4442 * object.h (Object::for_all_global_symbols): New function.
4443 (Object::do_for_all_global_symbols): New function.
4444 (Sized_relobj::do_for_all_global_symbols): New function.
4445 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4447 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4450 2011-03-27 Ian Lance Taylor <iant@google.com>
4452 * archive.cc (Archive::interpret_header): Return -1 if something
4453 goes wrong. Change callers accordingly.
4455 2011-03-25 Cary Coutant <ccoutant@google.com>
4457 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4458 * testsuite/Makefile.in: Regenerate.
4460 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4462 * plugin.cc (get_view): New.
4463 (Plugin::load): Pass get_view to the plugin.
4464 (Plugin_manager::get_view): New.
4466 2011-03-21 Ian Lance Taylor <iant@google.com>
4468 * testsuite/final_layout.sh: Rewrite to not use dc.
4469 * testsuite/relro_test.sh: Fail if dc is not present.
4471 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4473 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4475 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4476 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4478 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4479 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4481 2011-03-14 Ian Lance Taylor <iant@google.com>
4483 * script-sections.cc (Sort_output_sections::script_compare):
4484 Rename from is_before, change return type.
4485 (Sort_output_sections::operator()): Adjust accordingly.
4487 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4490 * testsuite/odr_violation2.cc: Add comment to make all error line
4491 numbers double digits.
4492 * testsuite/debug_msg.sh: Adjust expected errors.
4494 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4496 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4497 but mark earlier ones as non-canonical
4498 (offset_to_iterator): Update search target and example
4499 (do_addr2line): Return extra lines in a vector*
4500 (format_file_lineno): Extract from do_addr2line
4501 (one_addr2line): Add vector* out-param
4502 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4503 when a lineno entry appeared last for its instruction
4504 (Dwarf_line_info): Add vector* out-param
4505 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4506 * symtab.cc (Odr_violation_compare): Include the lineno in the
4508 (linenos_from_loc): New. Combine the canonical line for an
4509 address with its other lines.
4510 (True_if_intersect): New. Helper functor to make
4511 std::set_intersection a query.
4512 (detect_odr_violations): Compare sets of lines instead of just
4513 one line for each function. This became less deterministic, but
4514 has fewer false positives.
4515 * symtab.h: Declarations.
4516 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4517 mix an optimized and non-optimized object in the same binary
4518 (odr_violation2.so): Same.
4519 * testsuite/Makefile.in: Regenerate from Makefile.am.
4520 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4521 * testsuite/debug_msg.sh: Update line numbers and add
4523 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4524 non-optimized context.
4525 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4526 isn't inlined, and use OdrDerived in an optimized context.
4527 * testsuite/odr_header1.h: Defines OdrDerived, where
4528 optimization will change the
4529 first-instruction-in-the-destructor's file and line number.
4530 * testsuite/odr_header2.h: Defines OdrBase.
4532 2011-03-09 Ian Lance Taylor <iant@google.com>
4534 * fileread.cc (File_read::clear_views): Don't delete the whole
4537 2011-03-08 Ian Lance Taylor <iant@google.com>
4540 * fileread.cc: #include <climits>.
4541 (GOLD_IOV_MAX): Define.
4542 (File_read::read_multiple): Limit number of entries by iov_max.
4543 * fileread.h (class File_read): Always set max_readv_entries to
4546 2011-03-07 Ian Lance Taylor <iant@google.com>
4549 * options.h (class General_options): Add -dy and -dn.
4551 2011-03-02 Cary Coutant <ccoutant@google.com>
4553 * testsuite/script_test_9.t: Add TLS segment.
4555 2011-03-02 Simon Baldwin <simonb@google.com>
4557 * configure.ac: Add check for gnu_indirect_function support in
4558 the toolchain building binutils.
4559 * configure: Rebuild.
4561 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4563 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4564 plugin only symbols.
4565 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4566 in plugin files as not needed in the symbol table.
4568 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4570 * output.cc (Output_section::add_input_section): Delay fill
4571 generation for section ordering.
4573 2011-02-09 Ian Lance Taylor <iant@google.com>
4576 * object.h (class Sized_relobj): Remove clear_local_symbols.
4577 * reloc.cc (Sized_relobj::do_relocate): Don't call
4578 clear_local_symbols.
4580 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4582 * plugin.cc (is_visible_from_outside): Return true for symbols
4585 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4587 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4590 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4592 * icf.h (is_section_foldable_candidate): Change type of parameter
4594 * icf.cc (Icf::find_identical_sections): Change type of local variable
4595 section_name to be std::string.
4596 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4598 2011-01-25 Ian Lance Taylor <iant@google.com>
4600 * script.cc (script_add_extern): Rewrite to use
4601 add_symbol_reference.
4603 2011-01-25 Doug Kwan <dougkwan@google.com>
4605 * icf.cc (get_section_contents): Always lock section's object.
4607 2011-01-24 Ian Lance Taylor <iant@google.com>
4609 * options.h (class General_options): Accept
4610 --no-detect-odr-violations.
4612 2011-01-24 Ian Lance Taylor <iant@google.com>
4614 * version.cc (version_string): Bump to 1.11.
4616 2011-01-24 Ian Lance Taylor <iant@google.com>
4618 * plugin.cc (class Plugin_rescan): Define new class.
4619 (Plugin_manager::claim_file): Set any_claimed_.
4620 (Plugin_manager::save_archive): New function.
4621 (Plugin_manager::save_input_group): New function.
4622 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4624 (Plugin_manager::new_undefined_symbol): New function.
4625 (Plugin_manager::rescan): New function.
4626 (Plugin_manager::rescannable_defines): New function.
4627 (Plugin_manager::add_input_file): Set any_added_.
4628 * plugin.h (class Plugin_manager): define new fields rescannable_,
4629 undefined_symbols_, any_claimed_, and any_added_. Declare
4630 Plugin_rescan as friend. Declare new functions.
4631 (Plugin_manager::Rescannable): Define type.
4632 (Plugin_manager::Rescannable_list): Define type.
4633 (Plugin_manager::Undefined_symbol_list): Define type.
4634 (Plugin_manager::Plugin_manager): Initialize new fields.
4635 * archive.cc (Archive::defines_symbol): New function.
4636 (Add_archive_symbols::run): Pass archive to plugins if any.
4637 * archive.h (class Archive): Declare defines_symbol.
4638 * readsyms.cc (Input_group::~Input_group): New function.
4639 (Finish_group::run): Pass input_group to plugins if any.
4640 * readsyms.h (class Input_group): Declare destructor.
4641 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4644 2011-01-10 Ian Lance Taylor <iant@google.com>
4646 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4648 (Layout::set_segment_offsets): Reset increase_relro before calling
4649 set_section_addresses a second time.
4651 2011-01-04 Cary Coutant <ccoutant@google.com>
4653 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4654 sections before NOBITS sections.
4656 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4658 * version.cc (print_version): Update copyright to 2011.
4660 2010-12-23 Cary Coutant <ccoutant@google.com>
4662 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4663 of OS to this->add. Add OD parameter to second form of the function.
4665 2010-12-20 Ian Lance Taylor <iant@google.com>
4667 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4668 second of two consecutive entries with same offset.
4670 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4672 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4673 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4674 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4675 to avoid unneeded links against $(LDADD).
4676 * testsuite/Makefile.in: Regenerate.
4678 2010-12-15 Ian Lance Taylor <iant@google.com>
4681 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4682 for R_X86_64_32 and R_X86_64_PC32.
4683 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4684 ver_matching_def_pic.o.
4685 (ver_matching_def_pic.o): New target.
4687 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4689 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4690 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4691 Move definition before File_read::View member definitions.
4692 (File_read::View::~View): Initialize and hold lock before
4693 updating current_mapped_bytes.
4695 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4697 * dwarf_reader.cc: Remove outdated comment.
4698 * gold-threads.cc: Fix typo in error message.
4699 * archive.cc: Fix typos in comments.
4700 * archive.h: Likewise.
4701 * arm-reloc-property.cc: Likewise.
4702 * arm-reloc-property.h: Likewise.
4703 * arm-reloc.def: Likewise.
4705 * attributes.h: Likewise.
4706 * cref.cc: Likewise.
4707 * ehframe.cc: Likewise.
4708 * fileread.h: Likewise.
4710 * i386.cc: Likewise.
4712 * incremental.h: Likewise.
4713 * int_encoding.cc: Likewise.
4714 * layout.h: Likewise.
4715 * main.cc: Likewise.
4716 * merge.h: Likewise.
4717 * object.cc: Likewise.
4718 * object.h: Likewise.
4719 * options.cc: Likewise.
4720 * readsyms.cc: Likewise.
4721 * reduced_debug_output.cc: Likewise.
4722 * reloc.cc: Likewise.
4723 * script-sections.cc: Likewise.
4724 * sparc.cc: Likewise.
4725 * symtab.h: Likewise.
4726 * target-reloc.h: Likewise.
4727 * target.cc: Likewise.
4728 * target.h: Likewise.
4729 * timer.cc: Likewise.
4730 * timer.h: Likewise.
4731 * x86_64.cc: Likewise.
4733 2010-12-09 Cary Coutant <ccoutant@google.com>
4735 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4737 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4738 parameter; change all callers.
4739 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4740 * options.h (warn_execstack): New option.
4742 2010-12-07 Doug Kwan <dougkwan@google.com>
4744 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4745 like function call relocations.
4747 2010-12-07 Ian Lance Taylor <iant@google.com>
4749 * archive.cc (Archive::get_elf_object_for_member): Permit
4750 punconfigured to be NULL.
4751 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4752 (Archive::include_member): Pass NULL to get_elf_object_for_member
4753 if we searched for the archive and this is the first included
4756 2010-12-01 Ian Lance Taylor <iant@google.com>
4758 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4759 track_relocs_type_ field.
4760 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4761 Set track_relocs_type_.
4762 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4763 contents when using RELA relocs.
4764 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4766 * reloc.cc (Track_relocs::next_addend): New function.
4767 * reloc.h (class Track_relocs): Declare next_addend.
4769 2010-12-01 Ian Lance Taylor <iant@google.com>
4771 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4774 2010-12-01 Ian Lance Taylor <iant@google.com>
4776 * README: Update compilers known to work and fail.
4778 2010-11-23 Matthias Klose <doko@ubuntu.com>
4780 * configure.in: For --enable-gold, handle value `default' instead of
4781 `both*'. Always install ld as ld.bfd, install as ld if gold is
4783 * configure: Regenerate.
4785 2010-11-18 Doug Kwan <dougkwan@google.com>
4787 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4788 and right_alignment to be zero. Store result alignment only if it is
4789 greater than existing alignment.
4791 2010-11-16 Cary Coutant <ccoutant@google.com>
4794 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4795 Check for ".zdebug_line".
4797 2010-11-16 Doug Kwan <dougkwan@google.com>
4798 Cary Coutant <ccoutant@google.com>
4800 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4801 by reference; adjust all callers.
4802 * output.cc (Output_segment::set_section_addresses): Adjust references
4803 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4805 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4806 end at page boundary.
4808 2010-11-16 Cary Coutant <ccoutant@google.com>
4811 * layout.cc (Layout::choose_output_section): Transform names of
4812 compressed sections even when using a script with a SECTIONS clause.
4813 (Layout::output_section_name): Remove code to transform
4814 compressed debug section names.
4815 * output.cc (Output_section::add_input_section): Use uncompressed
4816 section size when tracking input sections.
4818 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4820 * symtab.h (Symbol::NON_PIC_REF): Remove.
4821 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4822 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4823 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4824 (Symbol::use_plt_offset): Take a flags argument and pass it
4825 directly to needs_dynamic_reloc. Restrict check for undefined
4826 weak symbols to function calls.
4827 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4828 (Target_arm::Scan::global): Use it.
4829 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4830 (Target_arm::Relocate::relocate): Likewise.
4831 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4832 parameter with an r_type parameter. Use get_reference_flags
4834 (Target_arm::Relocate::relocate): Update accordingly.
4835 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4836 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4837 (Target_i386::Scan::global): Likewise.
4838 (Target_i386::Relocate::relocate): Likewise.
4839 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4840 parameter with an r_type parameter. Use get_reference_flags
4842 (Target_i386::Relocate::relocate): Update accordingly.
4843 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4844 (Target_powerpc::Scan::global): Use it.
4845 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4846 (Target_powerpc::Relocate::relocate): Likewise.
4847 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4848 (Target_sparc::Scan::global): Use it.
4849 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4850 (Target_sparc::Relocate::relocate): Likewise.
4851 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4852 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4853 (Target_x86_64::Scan::global): Likewise.
4854 (Target_x86_64::Relocate::relocate): Likewise.
4856 2010-11-08 Doug Kwan <dougkwan@google.com>
4857 Cary Coutant <ccoutant@google.com>
4859 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4860 (Arm_exidx_merge_section::section_contents_): New data member.
4861 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4862 (Arm_input_section::~Arm_input_section): De-allocate memory.
4863 (Arm_input_section::original_contents_): New data member.
4864 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4865 in parameters instead of calling Object::section_contents without
4867 (Arm_output_section::group_section): New parameter TASK. Pass it
4868 to callees that need locking objects.
4869 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4870 to lock EXIDX input sections. Fix a formatting issue. Call
4871 Arm_exidx_merged_section::build_contents to create merged section
4873 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4874 to lock object of stub table owner.
4875 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4876 TEXT_SIZE to initialize data member TEXT_SIZE_.
4877 (Arm_exidx_input_section::addralign): Fix typo in comment.
4878 (Arm_exidx_input_section::text_size): New method.
4879 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4880 that require locking objects. Lock objects before scanning for stubs
4881 and updating local symbols.
4882 (Arm_input_section<big_endian>::init): Copy contents of original
4884 (Arm_input_section<big_endian>::do_write): Use saved contents of
4885 original input section instead of calling Object::section_contents
4887 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4888 size without calling Object::section_size().
4889 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4890 for size. Allocate a buffer for merged EXIDX entries.
4891 (Arm_exidx_merged_section::build_contents): New method.
4892 (Arm_exidx_merged_section::do_write): Move merge section contents
4893 building code to Arm_exidx_merged_section::build_contetns. Write
4894 out contetns in buffer instead of building it on the fly.
4895 (Arm_relobj::make_exidx_input_section): Also pass text section size
4896 to Arm_exidx_input_section constructor.
4897 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4898 (Arm_dynobj::do_read_symbols): Fix memory leak.
4899 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4900 * target.h: (class Task): Add forward declaration.
4901 (Target::relax): Add new parameter TASK and pass it to
4903 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4905 2010-11-05 Cary Coutant <ccoutant@google.com>
4908 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4909 object when reading from the file.
4910 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4912 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4913 when reading section contents.
4914 (get_section_contents): Likewise.
4915 (icf::find_identical_sections): Likewise.
4916 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4917 object when reading from the file.
4918 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4919 the object when doing deferred section layout.
4921 2010-11-03 Nick Clifton <nickc@redhat.com>
4924 * script.h (class Symbol_assignment: name): New member. Returns
4925 the name of the symbol.
4926 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4927 Returns true if the given symbol name is on the list of
4928 assignments wating to be processed.
4929 * archive.cc (should_incldue_member): If the symbol is undefined,
4930 check to see if it is on the list of symbols pending assignment.
4932 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4934 * script-sections.cc (Script_sections::find_memory_region): Check
4935 for a NULL output section pointer.
4937 2010-10-29 Doug Kwan <dougkwan@google.com>
4939 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4940 Output_section::add_relaxed_input_section.
4941 * output.cc (Output_section::add_relaxed_input_section): Add new
4942 arguments LAYOUT and NAME. Set section order index.
4943 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4944 Copy section order index.
4945 * output.h (Output_section::add_relaxed_input_section): Add new
4946 arguments LAYOUT and NAME.
4948 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4950 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4951 NATIVE_OR_CROSS_LINKER.
4952 * testsuite/Makefile.in: Regenerate.
4954 2010-10-20 Doug Kwan <dougkwan@google.com>
4956 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4957 without SHF_LINK_ORDER flags.
4958 * layout.cc (Layout::choose_output_section): Do not filter
4959 SHF_LINK_ORDER flag in a relocatable link.
4961 2010-10-17 Cary Coutant <ccoutant@google.com>
4963 * output.h (Output_segment::set_section_addresses): Change function
4964 signature. Update all callers.
4965 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4967 (Output_segment::set_section_addresses): Align after last TLS
4968 section. Add padding before last relro section instead of after.
4970 2010-10-17 Doug Kwan <dougkwan@google.com>
4972 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4973 GOT output section to be writable.
4975 2010-10-14 Cary Coutant <ccoutant@google.com>
4977 * debug.h (DEBUG_INCREMENTAL): New flag.
4978 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4979 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4981 * incremental.cc (report_command_line): Ignore all forms of
4983 * layout.cc (Layout::Layout): Check parameters for incremental link
4985 * options.cc (General_options::parse_incremental): New function.
4986 (General_options::parse_no_incremental): New function.
4987 (General_options::parse_incremental_full): New function.
4988 (General_options::parse_incremental_update): New function.
4989 (General_options::incremental_mode_): New data member.
4990 (General_options::finalize): Check incremental_mode_.
4991 * options.h (General_options): Update help text for --incremental.
4992 Add --no-incremental, --incremental-full, --incremental-update.
4993 (General_options::Incremental_mode): New enum type.
4994 (General_options::incremental_mode): New function.
4995 (General_options::incremental_mode_): New data member.
4996 * parameters.cc (Parameters::incremental_mode_): New data member.
4997 (Parameters::set_options): Set incremental_mode_.
4998 (Parameters::set_incremental_full): New function.
4999 (Parameters::incremental): New function.
5000 (Parameters::incremental_update): New function.
5001 (set_parameters_incremental_full): New function.
5002 * parameters.h (Parameters::set_incremental_full): New function.
5003 (Parameters::incremental): New function.
5004 (Parameters::incremental_update): New function.
5005 (Parameters::incremental_mode_): New data member.
5006 (set_parameters_incremental_full): New function.
5007 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5008 incremental link mode.
5009 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5010 (Sized_relobj::do_relocate_sections): Likewise.
5011 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5013 * testsuite/Makefile.in: Regenerate.
5014 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5016 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5018 * script-sections.h (class Script_sections): Make
5019 Sections_elements typedef public.
5020 * script-sections.cc (class Sort_output_sections): Add elements_
5021 field. Add constructor which sets it; change all callers.
5022 (Sort_output_sections::is_before): New function.
5023 (Sort_output_sections::operator()): Call is_before.
5024 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5026 * testsuite/script_test_10.sh: New test. Test script section
5028 * testsuite/script_test_10.t: Likewise.
5029 * testsuite/script_test_10.s: Likewise.
5030 * testsuite/Makefile.am: Wrap the cross linker tests and the
5031 common tests into NATIVE_OR_CROSS_LINKER.
5032 (check_SCRIPTS): Add script_test_10.sh.
5033 (check_DATA): Add script_test_10.stdout.
5034 (script_test_10.o, script_test_10): New targets.
5035 (script_test_10.stdout): New target.
5036 * configure, testsuite/Makefile.in: Regenerate.
5038 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5040 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5041 error for the deprecated relocations.
5042 (Target_arm::Scan::global): Likewise.
5043 (Target_arm::Relocate::relocate): Likewise.
5045 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5047 * fileread.cc (Input_file::find_file): Initialize *found_name
5048 and *namep when using the fallback search for case 4.
5050 2010-10-11 Cary Coutant <ccoutant@google.com>
5052 * options.h (class General_options): Redefine -z lazy as an alias for
5053 the negation of -z now.
5055 2010-10-11 Ian Lance Taylor <iant@google.com>
5057 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5060 2010-10-06 Nick Clifton <nickc@redhat.com>
5062 * script-sections.cc(class Memory_region): Remove
5063 current_lma_offset_ field. Rename current_vma_offset_ to
5064 current_offset_. Add last_section_ field.
5065 (Memory_region::get_current_vma_address): Rename to
5066 get_current_address.
5067 (Memory_region::get_current_lma_address): Delete.
5068 (Memory_region::increment_vma_offset): Rename to
5070 (Memory_region::increment_lma_offset): Delete.
5071 (Memory_region::attributes_compatible): New method. Returns
5072 true if the provided section is compatible with the region.
5073 (Memory_region::get_last_section): New method. Returns the last
5074 section to use the region.
5075 (Memory_region::set_last_section): New method. Stores the last
5076 section to use the region.
5077 (Script_sections::block_in_region): New method. Returns true if
5078 a block of memory is contained within a region.
5079 (Script_sections::find_memory_region): New method. Locates a
5080 memory region to be used to set a VMA or LMA address.
5081 (Output_section_definition::set_section_addresses): Add code to
5082 check for addresses set by memory regions.
5083 (Output_segment::set_section_addresses): Remove memory region
5085 (Script_sections::create_segment): Add a warning if a header
5086 segment is created outside of any region.
5087 * script-sections.h (class Script_sections): Add prototypes for
5088 find_memory_region and block_in_region methods.
5089 * testsuite/memory_test.s: Use .long instead of .word.
5090 * testsuite/memory_test.t: Add some more output sections.
5091 * testsuite/memory_test.sh: Update expected output.
5093 2010-10-02 Doug Kwan <dougkwan@google.com>
5095 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5096 defintion to symtab.h
5097 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5098 declaration to defintion.
5100 2010-10-01 Nick Clifton <nickc@redhat.com>
5102 * expression.cc (eval): Replace dummy argument with NULL.
5103 (eval_maybe_dot): Check for a NULL result section pointer.
5104 (Symbol_expression::value): Likewise.
5105 (Dot_expression::value): Likewise.
5106 (BINARY_EXPRESSION): Likewise.
5107 (Max_expression::value): Likewise.
5108 (Min_expression::value): Likewise.
5109 (Absolute_expression::value): Likewise.
5110 (Addr_expression::value_from_output_section): Likewise.
5111 (Loaddddr_expression::value_from_output_section): Likewise.
5112 (Segment_start_expression::value): Likewise.
5113 * script-sections.cc
5114 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5116 (Sections_elememt_dot_assignment::set_section_addresses):
5118 (Output_data_expression::do_write_to_buffer): Likewise.
5119 (Output_section_definition::finalize_symbols): Likewise.
5120 (Output_section_definition::set_section_addresses): Likewise.
5122 2010-09-30 Doug Kwan <dougkwan@google.com>
5124 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5126 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5128 * target.h (Target::can_icf_inline_merge_sections): New virtual
5130 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5132 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5134 * icf.cc (get_section_contents): Inline merge sections only when
5137 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5139 * configure: Regenerate.
5141 2010-09-17 Ian Lance Taylor <iant@google.com>
5143 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5144 * testsuite/Makefile.am (memory_test.o): New target.
5145 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5147 * testsuite/Makefile.in: Rebuild.
5149 2010-09-17 Doug Kwan <dougkwan@google.com>
5151 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5152 defintion if relocation uses GOT entries of the symbol.
5153 * testsuite/icf_safe_test.sh: Fix test.
5154 * testsuite/icf_safe_so_test.sh: Fix test.
5156 2010-09-16 Cary Coutant <ccoutant@google.com>
5158 * script_sections.cc (class Memory_region): Remove "NULL" from
5159 vector initializations.
5161 2010-09-15 Cary Coutant <ccoutant@google.com>
5163 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5164 Resolve forwarding symbols.
5166 2010-09-15 Doug Kwan <dougkwan@google.com>
5168 * gold/testsuite/script_test_3.t: Add ARM special sections.
5169 * gold/testsuite/script_test_4.t: Same.
5170 * gold/testsuite/script_test_5.t: Same.
5171 * gold/testsuite/script_test_6.t: Same.
5172 * gold/testsuite/script_test_7.t: Same.
5173 * gold/testsuite/script_test_7.t: Same.
5174 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5176 2010-09-14 Cary Coutant <ccoutant@google.com>
5178 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5179 (Target_x86_64::Relocate::relocate_tls): Replace check for
5180 saw_tls_block_reloc_ with test for executable section.
5182 2010-09-12 Cary Coutant <ccoutant@google.com>
5184 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5185 position-independent executables to shared libraries need dynamic
5187 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5188 position-independent executables.
5189 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5190 * testsuite/Makefile.in: Regenerate.
5192 2010-09-10 Nick Clifton <nickc@redhat.com>
5195 * testsuite/memory_test.t: Discard any sections that are not
5198 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5201 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5202 "This::" to work around a bug in gcc 4.2.
5204 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5206 2010-09-09 Rafael Espindola <espindola@google.com>
5208 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5209 sections with different PF_X flags in the same segment.
5210 (Layout::find_first_load_seg): Search all segments to find the first
5212 * options.h (rosegment): New.
5214 2010-09-08 Rafael Espindola <espindola@google.com>
5216 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5218 2010-09-08 Doug Kwan <dougkwan@google.com>
5220 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5221 (Arm_relobj::do_relocate_sections): Add new parameter for output
5222 file to match the parent.
5223 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5224 of local symbols instead of input values. Update code to track
5225 changes in gold::relocate_section.
5226 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5227 (Sized_relobj::compute_final_local_value_internal): New methods.
5228 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5229 body into private version of Sized_relobj::compute_final_local_value.
5230 Call the inline method.
5231 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5232 merged symbol value if there is one.
5233 (Symbol_value::has_output_value): New method defintiion.
5234 (Sized_relobj::Compute_final_local_value_status): New enum type.
5235 (Sized_relobj::compute_final_local_value): New methods.
5236 (Sized_relobj::compute_final_local_value_internal): New methods.
5237 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5238 and arm_cortex_a8.sh.
5239 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5240 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5242 * Makefile.in: Regenerate.
5243 * testsuite/arm_bl_out_of_range.s: Update test.
5244 * testsuite/thumb_bl_out_of_range.s: Ditto.
5245 * testsuite/thumb_blx_out_of_range.s: Ditto.
5246 * testsuite/arm_branch_out_of_range.sh: New file.
5247 * testsuite/arm_cortex_a8.sh: Ditto.
5248 * testsuite/arm_cortex_a8_b.s: Ditto.
5249 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5250 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5251 * testsuite/arm_cortex_a8_bl.s: Ditto.
5252 * testsuite/arm_cortex_a8_blx.s: Ditto.
5253 * testsuite/arm_cortex_a8_local.s: Ditto.
5254 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5255 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5257 2010-09-08 Rafael Espindola <espindola@google.com>
5259 * Makefile.am (memory_test.stdout): Run readelf with -W.
5260 * Makefile.in: Regenerate.
5261 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5264 2010-09-08 Rafael Espindola <espindola@google.com>
5266 * script-sections.cc (Script_sections::add_memory_region): Convert
5267 field precision to int.
5268 * script.cc (script_set_section_region, script_set_section_region):
5269 Convert field precision to int.
5271 2010-09-08 Rafael Espindola <espindola@google.com>
5273 * arm.cc (do_finalize_sections): Create the __exidx_start and
5274 __exdix_end symbols even when the section is missing.
5276 2010-09-08 Nick Clifton <nickc@redhat.com>
5278 * README: Remove claim that MEMORY is not supported.
5279 * expression.cc (script_exp_function_origin)
5280 (script_exp_function_length): Move from here to ...
5281 * script.cc: ... here.
5282 (script_set_section_region, script_add_memory)
5283 (script_parse_memory_attr, script_include_directive): New
5285 * script-sections.cc
5286 (class Memory_region): New class.
5287 (class Output_section_definition): Add set_memory_region,
5288 set_section_vma, set_section_lma and get_section_name methods.
5289 (class Script_Sections): Add add_memory_region,
5290 find_memory_region, find_memory_region_origin,
5291 find_memory_region_length and set_memory_region methods.
5292 Have set_section_addresses method walk the list of set memory
5294 Extend the print methos to display memory regions.
5295 * script-sections.h: Add prototypes for new methods.
5296 Add enum for MEMORY region attributes.
5297 * yyscript.y: Add support for parsing MEMORY regions.
5298 * script-c.h: Add prototypes for new functions.
5299 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5300 * testsuite/Makefile.in: Regenerate.
5301 * testsuite/memory_test.sh: New script.
5302 * testsuite/memory_test.s: New assembler source file.
5303 * testsuite/memory_test.t: New linker script.
5305 2010-08-27 Doug Kwan <dougkwan@google.com>
5307 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5308 reference override an existing dynamic weak reference.
5309 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5310 * testsuite/Makefile.in: Regenerate.
5311 * testsuite/dyn_weak_ref.sh: New file.
5312 * testsuite/dyn_weak_ref_1.c: Ditto.
5313 * testsuite/dyn_weak_ref_2.c: Ditto.
5315 2010-08-27 Ian Lance Taylor <iant@google.com>
5317 * incremental.h (class Incremental_input_entry): Add virtual
5320 2010-08-27 Ian Lance Taylor <iant@google.com>
5322 * testsuite/start_lib_test_3.c: Mark t3 as used.
5324 2010-08-27 Nick Clifton <nickc@redhat.com>
5326 * options.cc (version_script): Fix small typo in previous
5329 2010-08-25 Nick Clifton <nickc@redhat.com>
5331 * archive.cc: Formatting fixes: Remove whitespace between
5332 typename and following asterisk. Remove whitespace between
5333 function name and opening parenthesis.
5334 * archive.h: Likewise.
5336 * attributes.cc: Likewise.
5337 * attributes.h: Likewise.
5338 * common.cc: Likewise.
5339 * copy-relocs.cc: Likewise.
5340 * dirsearch.h: Likewise.
5341 * dynobj.cc: Likewise.
5342 * ehframe.cc: Likewise.
5343 * ehframe.h: Likewise.
5344 * expression.cc: Likewise.
5345 * fileread.cc: Likewise.
5346 * fileread.h: Likewise.
5348 * gold-threads.cc: Likewise.
5349 * gold.cc: Likewise.
5350 * i386.cc: Likewise.
5352 * incremental-dump.cc: Likewise.
5353 * incremental.cc: Likewise.
5354 * layout.cc: Likewise.
5355 * layout.h: Likewise.
5356 * main.cc: Likewise.
5357 * merge.cc: Likewise.
5358 * merge.h: Likewise.
5359 * object.cc: Likewise.
5360 * object.h: Likewise.
5361 * options.cc: Likewise.
5362 * options.h: Likewise.
5363 * output.cc: Likewise.
5364 * output.h: Likewise.
5365 * plugin.cc: Likewise.
5366 * plugin.h: Likewise.
5367 * powerpc.cc: Likewise.
5368 * reloc.cc: Likewise.
5369 * script-c.h: Likewise.
5370 * script-sections.cc: Likewise.
5371 * script.cc: Likewise.
5372 * stringpool.cc: Likewise.
5373 * symtab.cc: Likewise.
5374 * symtab.h: Likewise.
5375 * target.cc: Likewise.
5376 * timer.cc: Likewise.
5377 * timer.h: Likewise.
5378 * version.cc: Likewise.
5379 * x86_64.cc: Likewise.
5381 2010-08-24 Nick Clifton <nickc@redhat.com>
5384 * layout.cc (segment_precedes): Sort segments by their physical
5385 addresses, if they have been set.
5387 2010-08-23 Cary Coutant <ccoutant@google.com>
5389 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5391 (Lib_group::include_member): Unlock object after deleting its
5393 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5396 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5397 Cary Coutant <ccoutant@google.com>
5399 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5400 constructor, and set_blocker.
5401 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5403 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5404 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5405 * testsuite/Makefile.am (start_lib_test): New test case.
5406 * testsuite/Makefile.in: Regenerate.
5407 * testsuite/start_lib_test_main.c: New file.
5408 * testsuite/start_lib_test_1.c: New file.
5409 * testsuite/start_lib_test_2.c: New file.
5410 * testsuite/start_lib_test_3.c: New file.
5412 2010-08-19 Ian Lance Taylor <iant@google.com>
5414 * Makefile.in: Rebuild with automake 1.11.1.
5415 * aclocal.m4: Likewise.
5416 * testsuite/Makefile.in: Likewise.
5418 2010-08-19 Ian Lance Taylor <iant@google.com>
5421 * i386.cc (class Output_data_plt_i386): Update declarations.
5422 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5423 local_ifuncs_ fields.
5424 (Target_i386::do_plt_section_for_global): New function.
5425 (Target_i386::do_plt_section_for_local): New function.
5426 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5427 parameter; change all callers. Initialize global_ifuncs_ and
5428 local_ifuncs_. If doing a static link define __rel_iplt_start and
5430 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5431 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5432 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5434 (Target_i386::make_plt_section): New function, broken out of
5435 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5436 (Target_i386::make_plt_entry): Call make_plt_section.
5437 (Target_i386::make_local_ifunc_plt_entry): New function.
5438 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5439 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5440 R_386_IRELATIVE to switch.
5441 (Target_i386::Scan::global): Likewise.
5442 (Target_i386::Relocate::relocate): Likewise.
5443 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5445 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5446 (Target_x86_64::do_plt_section_for_global): New function.
5447 (Target_x86_64::do_plt_section_for_local): New function.
5448 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5449 parameter; change all callers. If doing a static link define
5450 __rela_iplt_start and __rela_iplt_end.
5451 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5452 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5453 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5455 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5456 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5458 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5459 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5460 R_X86_64_IRELATIVE to switch.
5461 (Target_x86_64::Scan::global): Likewise.
5462 (Target_x86_64::Relocate::relocate): Likewise.
5463 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5465 * target.h (class Target): Add plt_section_for_global and
5466 plt_section_for_local functions. Add do_plt_section_for_global
5467 and do_plt_section_for_local virtual functions.
5468 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5469 clarifying comments.
5470 (Symbol::use_plt_offset): Handle IFUNC symbol.
5471 * object.cc (Sized_relobj::Sized_relobj): Initialize
5473 (Sized_relobj::local_has_plt_offset): New function.
5474 (Sized_relobj::local_plt_offset): New function.
5475 (Sized_relobj::set_local_plt_offset): New function.
5476 (Sized_relobj::do_count): Handle IFUNC symbol.
5477 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5478 a bit away from input_shndx_ field. Add set_is_func_symbol and
5479 is_ifunc_symbol functions.
5480 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5481 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5482 local_plt_offsets_ field.
5483 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5484 * output.h (class Output_section_data): Add non-const
5485 output_section function.
5486 (class Output_data_got): Update declarations.
5487 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5488 Add use_plt_offset parameter to global and local constructors.
5489 Change all callers. Change local_sym_index_ field to 31 bits.
5490 Change GSYM_CODE and CONSTANT_CODE accordingly.
5491 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5492 doing a static link don't set sh_link field.
5493 (Output_data_got::Got_entry::write): Use PLT offset if
5495 (Output_data_got::add_global_plt): New function.
5496 (Output_data_got::add_local_plt): New function.
5497 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5498 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5499 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5500 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5501 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5503 * testsuite/ifunc-sel.h: New file.
5504 * testsuite/ifuncmain1.c: New file.
5505 * testsuite/ifuncmain1vis.c: New file.
5506 * testsuite/ifuncmod1.c: New file.
5507 * testsuite/ifuncdep2.c: New file.
5508 * testsuite/ifuncmain2.c: New file.
5509 * testsuite/ifuncmain3.c: New file.
5510 * testsuite/ifuncmod3.c: New file.
5511 * testsuite/ifuncmain4.c: New file.
5512 * testsuite/ifuncmain5.c: New file.
5513 * testsuite/ifuncmod5.c: New file.
5514 * testsuite/ifuncmain6pie.c: New file.
5515 * testsuite/ifuncmod6.c: New file.
5516 * testsuite/ifuncmain7.c: New file.
5517 * configure, testsuite/Makefile.in: Rebuild.
5519 2010-08-18 Ian Lance Taylor <iant@google.com>
5522 (Output_section_incremental_inputs::write_input_files): Add cast
5523 to avoid signed/unsigned comparison warning.
5524 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5526 2010-08-12 Cary Coutant <ccoutant@google.com>
5528 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5530 2010-08-13 Ian Lance Taylor <iant@google.com>
5532 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5534 2010-08-12 Cary Coutant <ccoutant@google.com>
5535 Doug Kwan <dougkwan@google.com>
5537 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5538 defintion overrides non-weak undef, remember that the original undef
5540 * symtab.cc (Symbol_table::sized_write_global): For undef without
5541 an original weak binding, set binding to global in output.
5542 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5543 * testsuite/Makefile.in: Regenerate.
5544 * testsuite/strong_ref_weak_def.sh: New file.
5545 * testsuite/strong_ref_weak_def_1.c: Ditto.
5546 * testsuite/strong_ref_weak_def_2.c: Ditto.
5548 2010-08-12 Cary Coutant <ccoutant@google.com>
5550 * testsuite/incremental_test.sh: Rewrite.
5551 * testsuite/incremental_test_1.c: Rewrite.
5552 * testsuite/incremental_test_2.c: Rewrite.
5554 2010-08-12 Cary Coutant <ccoutant@google.com>
5556 * arm.cc (Target_arm::got_size): Add const.
5557 (Target_arm::got_entry_count): New function.
5558 (Target_arm::plt_entry_count): New function.
5559 (Target_arm::first_plt_entry_offset): New function.
5560 (Target_arm::plt_entry_size): New function.
5561 (Output_data_plt_arm::entry_count): New function.
5562 (Output_data_plt_arm::first_plt_entry_offset): New function.
5563 (Output_data_plt_arm::get_plt_entry_size): New function.
5564 * i386.cc (Target_i386::got_size): Add const.
5565 (Target_i386::got_entry_count): New function.
5566 (Target_i386::plt_entry_count): New function.
5567 (Target_i386::first_plt_entry_offset): New function.
5568 (Target_i386::plt_entry_size): New function.
5569 (Output_data_plt_i386::entry_count): New function.
5570 (Output_data_plt_i386::first_plt_entry_offset): New function.
5571 (Output_data_plt_i386::get_plt_entry_size): New function.
5572 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5573 find_incremental_inputs_sections. Dump incremental_got_plt section.
5574 * incremental.cc: Include target.h.
5575 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5576 parameter. Adjust all callers. Find incremental_got_plt section.
5577 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5579 (Output_section_incremental_inputs::set_final_data_size): Calculate
5580 size of incremental_got_plt section.
5581 (Output_section_incremental_inputs::do_write): Write the
5582 incremental_got_plt section.
5583 (Got_plt_view_info): New struct.
5584 (Local_got_offset_visitor): New class.
5585 (Global_got_offset_visitor): New class.
5586 (Global_symbol_visitor_got_plt): New class.
5587 (Output_section_incremental_inputs::write_got_plt): New function.
5588 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5589 Add parameter. Adjust all callers.
5590 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5591 (Incremental_inputs::got_plt_section): New function.
5592 (Incremental_inputs::got_plt_section_): New data member.
5593 (Incremental_got_plt_reader): New class.
5594 * layout.cc (Layout::create_incremental_info_sections): Add the
5595 incremental_got_plt section.
5596 * object.h (Got_offset_list::get_list): New function.
5597 (Got offset_list::for_all_got_offsets): New function.
5598 (Sized_relobj::local_got_offset_list): New function.
5599 * powerpc.cc (Target_powerpc::got_size): Add const.
5600 (Target_powerpc::got_entry_count): New function.
5601 (Target_powerpc::plt_entry_count): New function.
5602 (Target_powerpc::first_plt_entry_offset): New function.
5603 (Target_powerpc::plt_entry_size): New function.
5604 (Output_data_plt_powerpc::entry_count): New function.
5605 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5606 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5607 * sparc.cc (Target_sparc::got_size): Add const.
5608 (Target_sparc::got_entry_count): New function.
5609 (Target_sparc::plt_entry_count): New function.
5610 (Target_sparc::first_plt_entry_offset): New function.
5611 (Target_sparc::plt_entry_size): New function.
5612 (Output_data_plt_sparc::entry_count): New function.
5613 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5614 (Output_data_plt_sparc::get_plt_entry_size): New function.
5615 * symtab.h (Symbol::got_offset_list): New function.
5616 (Symbol_table::for_all_symbols): New function.
5617 * target.h (Sized_target::got_entry_count): New function.
5618 (Sized_target::plt_entry_count): New function.
5619 (Sized_target::plt_entry_size): New function.
5620 * x86_64.cc (Target_x86_64::got_size): Add const.
5621 (Target_x86_64::got_entry_count): New function.
5622 (Target_x86_64::plt_entry_count): New function.
5623 (Target_x86_64::first_plt_entry_offset): New function.
5624 (Target_x86_64::plt_entry_size): New function.
5625 (Output_data_plt_x86_64::entry_count): New function.
5626 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5627 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5629 2010-08-12 Cary Coutant <ccoutant@google.com>
5631 * archive.cc: Include incremental.h.
5632 (Archive::Archive): Initialize incremental_info_.
5633 (Archive::include_member): Record archive members in incremental info.
5634 (Add_archive_symbols::run): Record begin and end of an archive in
5636 (Lib_group::include_member): Record objects in incremental info.
5637 * archive.h (Incremental_archive_entry): Forward declaration.
5638 (Archive::set_incremental_info): New member function.
5639 (Archive::incremental_info): New member function.
5640 (Archive::Unused_symbol_iterator): New class.
5641 (Archive::unused_symbols_begin): New member function.
5642 (Archive::unused_symbols_end): New member function.
5643 (Archive::incremental_info_): New data member.
5644 * incremental-dump.cc (find_input_containing_global): New function.
5645 (dump_incremental_inputs): Dump new incremental info sections.
5646 * incremental.cc: Include symtab.h.
5647 (Output_section_incremental_inputs): New class.
5648 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5649 new incremental info sections.
5650 (Sized_incremental_binary::do_check_inputs): Likewise.
5651 (Incremental_inputs::report_archive): Remove.
5652 (Incremental_inputs::report_archive_begin): New function.
5653 (Incremental_inputs::report_archive_end): New function.
5654 (Incremental_inputs::report_object): New function.
5655 (Incremental_inputs::finalize_inputs): Remove.
5656 (Incremental_inputs::report_input_section): New function.
5657 (Incremental_inputs::report_script): Rewrite.
5658 (Incremental_inputs::finalize): Do nothing but finalize string table.
5659 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5660 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5661 (Incremental_inputs::create_data_sections): New function.
5662 (Incremental_inputs::relocs_entsize): New function.
5663 (Output_section_incremental_inputs::set_final_data_size): New function.
5664 (Output_section_incremental_inputs::do_write): New function.
5665 (Output_section_incremental_inputs::write_header): New function.
5666 (Output_section_incremental_inputs::write_input_files): New function.
5667 (Output_section_incremental_inputs::write_info_blocks): New function.
5668 (Output_section_incremental_inputs::write_symtab): New function.
5669 * incremental.h (Incremental_script_entry): Forward declaration.
5670 (Incremental_object_entry): Forward declaration.
5671 (Incremental_archive_entry): Forward declaration.
5672 (Incremental_inputs): Forward declaration.
5673 (Incremental_inputs_header_data): Remove.
5674 (Incremental_inputs_header): Remove.
5675 (Incremental_inputs_header_write): Remove.
5676 (Incremental_inputs_entry_data): Remove.
5677 (Incremental_inputs_entry): Remove.
5678 (Incremental_inputs_entry_write): Remove.
5679 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5680 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5681 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5682 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5684 (Incremental_input_entry): New class.
5685 (Incremental_script_entry): New class.
5686 (Incremental_object_entry): New class.
5687 (Incremental_archive_entry): New class.
5688 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5689 (Incremental_inputs::report_inputs): Remove.
5690 (Incremental_inputs::report_archive): Remove.
5691 (Incremental_inputs::report_archive_begin): New function.
5692 (Incremental_inputs::report_archive_end): New function.
5693 (Incremental_inputs::report_object): Change prototype.
5694 (Incremental_inputs::report_input_section): New function.
5695 (Incremental_inputs::report_script): Change prototype.
5696 (Incremental_inputs::get_reloc_count): New function.
5697 (Incremental_inputs::set_reloc_count): New function.
5698 (Incremental_inputs::create_data_sections): New function.
5699 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5700 (Incremental_inputs::inputs_section): New function.
5701 (Incremental_inputs::symtab_section): New function.
5702 (Incremental_inputs::relocs_section): New function.
5703 (Incremental_inputs::get_stringpool): Add const.
5704 (Incremental_inputs::command_line): Add const.
5705 (Incremental_inputs::inputs): Remove.
5706 (Incremental_inputs::command_line_key): New function.
5707 (Incremental_inputs::input_file_count): New function.
5708 (Incremental_inputs::input_files): New function.
5709 (Incremental_inputs::relocs_entsize): New function.
5710 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5711 (Incremental_inputs::finalize_inputs): Remove.
5712 (Incremental_inputs::Input_info): Remove.
5713 (Incremental_inputs::lock_): Remove.
5714 (Incremental_inputs::inputs_): Change type.
5715 (Incremental_inputs::inputs_map_): Remove.
5716 (Incremental_inputs::current_object_entry_): New data member.
5717 (Incremental_inputs::inputs_section_): New data member.
5718 (Incremental_inputs::symtab_section_): New data member.
5719 (Incremental_inputs::relocs_section_): New data member.
5720 (Incremental_inputs::reloc_count_): New data member.
5721 (Incremental_inputs_reader): New class.
5722 (Incremental_symtab_reader): New class.
5723 (Incremental_relocs_reader): New class.
5724 * layout.cc (Layout::finalize): Move finalization of incremental info
5725 and creation of incremental info sections to follow finalization of
5726 symbol table. Set offsets for postprocessing sections.
5727 (Layout::create_incremental_info_sections): Call
5728 Incremental_inputs::create_data_sections. Add incremental symtab
5729 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5730 sections to layout after input sections.
5731 * layout.h (struct Timespec): Forward declaration.
5732 (Layout::incremental_inputs): Add const.
5733 (Layout::create_incremental_info_sections): Add parameter.
5734 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5735 * object.cc: Include incremental.h.
5736 (Relobj::finalize_incremental_relocs): New function.
5737 (Sized_relobj::do_layout): Record input sections in incremental info.
5738 * object.h (Object::output_section): New function.
5739 (Object::output_section_offset): Moved from Relobj.
5740 (Object::get_incremental_reloc_base): New function.
5741 (Object::get_incremental_reloc_count): New function.
5742 (Object::do_output_section): New function.
5743 (Object::do_output_section_offset): Moved from Relobj.
5744 (Object::do_get_incremental_reloc_base): New function.
5745 (Object::do_get_incremental_reloc_count): New function.
5746 (Object::Object): Initialize new data members.
5747 (Relobj::output_section): Renamed do_output_section and moved to
5749 (Relobj::output_section_offset): Moved to Object.
5750 (Relobj::do_get_incremental_reloc_base): New function.
5751 (Relobj::do_get_incremental_reloc_count): New function.
5752 (Relobj::allocate_incremental_reloc_counts): New function.
5753 (Relobj::count_incremental_reloc): New function.
5754 (Relobj::finalize_incremental_relocs): New function.
5755 (Relobj::next_incremental_reloc_index): New function.
5756 (Relobj::reloc_counts_): New data member.
5757 (Relobj::reloc_bases_): New data member.
5758 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5759 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5760 (Sized_relobj::incremental_relocs_scan): New function.
5761 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5762 (Sized_relobj::incremental_relocs_write): New function.
5763 (Sized_relobj::incremental_relocs_write_reltype): New function.
5764 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5766 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5767 archives and object files elsewhere.
5768 (Add_symbols::run): Report object files here.
5769 (Finish_group::run): Report end of archive at end of group.
5770 * reloc.cc: Include layout.h, incremental.h.
5771 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5772 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5773 (Sized_relobj::incremental_relocs_scan): New function.
5774 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5775 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5776 (Sized_relobj::incremental_relocs_write): New function.
5777 (Sized_relobj::incremental_relocs_write_reltype): New function.
5778 * script.cc (read_input_script): Rewrite test for incremental link.
5779 Change call to Incremental_inputs::report_script.
5780 * symtab.h (Symbol_table::first_global_index): New function.
5781 (Symbol_table::output_count): New function.
5783 2010-08-12 Doug Kwan <dougkwan@google.com>
5785 * arm.cc (Target_arm::merge_object_attributes): Check command line
5786 options --no-wchar-size-warning and --no-enum-size-warning.
5787 * options.h (General_options): Add ld-compatible options
5788 --no-enum-size-warning and --no-wchar-size-warning.
5790 2010-08-04 Ian Lance Taylor <iant@google.com>
5792 * x86_64.cc (Target_x86_64::Scan::local): Use
5793 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5794 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5795 (Target_x86_64::Scan::global): Likewise.
5796 (Target_x86_64::Relocate::relocate): Likewise.
5797 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5800 2010-08-03 Cary Coutant <ccoutant@google.com>
5802 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5803 to reserve space in merged_strings vector. Keep total input size
5805 (Output_merge_string::do_print_merge_stats): Print total input size.
5806 * merge.h (Output_merge_string): Add input_size_ field.
5807 * stringpool.cc (Stringpool_template::string_length): Move
5808 implementations out of Stringpool_template class and place in
5810 * stringpool.h (string_length): Move out of Stringpool_template.
5812 2010-08-03 Ian Lance Taylor <iant@google.com>
5815 * layout.cc (relaxation_loop_body): If address of load segment is
5816 set, adjust address to include headers if possible.
5818 2010-08-03 Ian Lance Taylor <iant@google.com>
5820 * version.cc (version_string): Bump to 1.10.
5822 2010-08-03 Ian Lance Taylor <iant@google.com>
5825 * layout.h (enum Output_section_order): Define.
5826 (class Layout): Update declarations.
5827 * layout.cc (Layout::get_output_section): Add order parameter.
5828 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5829 is_first_non_relro parameters. Change all callers.
5830 (Layout::choose_output_section): Likewise.
5831 (Layout::add_output_section_data): Likewise.
5832 (Layout::make_output_section): Likewise. Set order.
5833 (Layout::default_section_order): New function.
5834 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5835 * output.cc (Output_section::Output_section): Initialize order_.
5836 Don't initialize deleted fields.
5837 (Output_segment::Output_segment): Don't initialize deleted
5839 (Output_segment::add_output_section_to_load): New function
5840 replacing add_output_section. Change all callers to call this or
5841 add_output_section_to_nonload.
5842 (Output_segment::add_output_section_to_nonload): New function.
5843 (Output_segment::remove_output_section): Rewrite.
5844 (Output_segment::add_initial_output_data): Likewise.
5845 (Output_segment::has_any_data_sections): Likewise.
5846 (Output_segment::is_first_section_relro): Likewise.
5847 (Output_segment::maximum_alignment): Likewise.
5848 (Output_segment::has_dynamic_reloc): New function replacing
5849 dynamic_reloc_count. Change all callers.
5850 (Output_segment::has_dynamic_reloc_list): New function replacing
5851 dynamic_reloc_count_list. Change all callers.
5852 (Output_segment::set_section_addresses): Rewrite.
5853 (Output_segment::set_offset): Rewrite.
5854 (Output_segment::find_first_and_last_list): Remove.
5855 (Output_segment::set_tls_offsets): Rewrite.
5856 (Output_segment::first_section_load_address): Likewise.
5857 (Output_segment::output_section_count): Likewise.
5858 (Output_segment::section_with_lowest_load_address): Likewise.
5859 (Output_segment::write_section_headers): Likewise.
5860 (Output_segment::print_sections_to_map): Likewise.
5861 * output.h (class Output_data): Remove dynamic_reloc_count_
5862 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5863 (Output_data::add_dynamic_reloc): Rewrite.
5864 (Output_data::has_dynamic_reloc): New function.
5865 (Output_data::dynamic_reloc_count): Remove.
5866 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5867 is_last_relro_, is_first_non_relro_, is_interp_,
5868 is_dynamic_linker_section_ fields. Add order and set_order
5869 functions. Remove is_relro_local, set_is_relro_local,
5870 is_last_relro, set_is_last_relro, is_first_non_relro,
5871 set_is_first_non_relro functions, is_interp, set_is_interp,
5872 is_dynamic_linker_section, and set_is_dynamic_linker_section
5874 (class Output_segment): Change Output_data_list from std::list to
5875 std:;vector. Add output_lists_ field. Remove output_data_ and
5876 output_bss_ fields. Update declarations.
5878 2010-08-02 Ian Lance Taylor <iant@google.com>
5880 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5881 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5882 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5884 2010-08-02 Ian Lance Taylor <iant@google.com>
5887 * script.cc (Script_options::Script_options): Initialize
5888 symbol_definitions_ and symbol_references_.
5889 (Script_options::add_symbol_assignment): Update
5890 symbol_definitions_ and symbol_references_.
5891 (Script_options::add_symbol_reference): New function.
5892 (script_symbol): New function.
5893 * script.h (class Script_options): Add symbol_definitions_ and
5894 symbol_references_ fields.
5895 (Script_options::referenced_const_iterator): New type.
5896 (Script_options::referenced_begin): New function.
5897 (Script_options::referenced_end): New function.
5898 (Script_options::is_referenced): New function.
5899 (Script_options::any_unreferenced): New function.
5900 * script-c.h (script_symbol): Declare.
5901 * yyscript.y (exp): Call script_symbol.
5902 * symtab.cc: Include "script.h".
5903 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5904 Change all callers. Check symbols referenced by scripts.
5905 (Symbol_table::add_undefined_symbols_from_command_line): Add
5906 layout parameter. Change all callers.
5907 (Symbol_table::do_add_undefined_symbols_from_command_line):
5908 Likewise. Break out loop body. Check symbols referenced by
5910 (Symbol_table::add_undefined_symbol_from_command_line): New
5911 function broken out of
5912 do_add_undefined_symbols_from_command_line.
5913 * symtab.h (class Symbol_table): Update declarations.
5914 * archive.cc: Include "layout.h".
5915 (Archive::should_include_member): Add layout parameter. Change
5916 all callers. Check for symbol mentioned in expression.
5917 * archive.h (class Archive): Update declaration.
5918 * object.cc (Sized_relobj::do_should_include_member): Add layout
5920 * object.h (Object::should_include_member): Add layout parameter.
5922 (Object::do_should_include_member): Add layout parameter.
5923 (class Sized_relobj): Update declaration.
5924 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5926 * dynobj.h (class Sized_dynobj): Update declaration.
5927 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5929 * plugin.h (class Sized_pluginobj): Update declaration.
5931 2010-08-02 Ian Lance Taylor <iant@google.com>
5934 * output.cc (Output_segment::set_offset): Search for the first and
5935 last sections rather than assuming that the list is in order.
5936 (Output_segment::find_first_and_last_list): New function.
5937 * output.h (class Output_segment): Update declarations.
5938 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5939 (relro_strip_test_SOURCES): New variable.
5940 (relro_strip_test_DEPENDENCIES): New variable.
5941 (relro_strip_test_LDFLAGS): New variable.
5942 (relro_strip_test_LDADD): New variable.
5943 (relro_strip_test.so): New target.
5945 2010-08-02 Ian Lance Taylor <iant@google.com>
5947 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5948 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5949 (Target_i386::got_tlsdesc_section): New function.
5950 (Target_i386::got_section): Create space for GOT entries for
5951 TLSDESC relocations.
5952 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5954 (Target_i386::Scan::global): Likewise.
5955 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5957 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5958 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5959 (Target_x86_64::got_tlsdesc_section): New function.
5960 (Target_x86_64::got_section): Create space for GOT entries for
5961 TLSDESC relocations.
5962 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5964 (Target_x86_64::Scan::global): Likewise.
5965 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5968 2010-08-02 Ian Lance Taylor <iant@google.com>
5970 * testsuite/final_layout.sh: Use dc to convert from hex to
5973 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5975 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5976 paramter to the call to gold::gc_process_relocs.
5977 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5978 paramter to the call to gold::gc_process_relocs.
5979 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5980 parameter to the call to gold::gc_process_relocs.
5981 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5982 template parameter to the call to gold::gc_process_relocs.
5983 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5984 paramter to the call to gold::gc_process_relocs.
5985 * gc.h (get_embedded_addend_size): New function.
5986 (gc_process_relocs): Save the size of the reloc for use by ICF.
5987 * icf.cc (get_section_contents): Get the addend from the text section
5988 for SHT_REL relocation sections.
5989 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5990 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5991 * int_encoding.h (read_from_pointer): New overloaded function.
5992 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5993 * testsuite/icf_sht_rel_addend_test.sh: New file.
5994 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5995 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5997 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5999 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6000 * Makefile.in: Regenerate.
6001 * testsuite/Makefile.in: Regenerate.
6003 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6005 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6006 * gold/testsuite/debug_msg.cc: Likewise.
6007 * gold/testsuite/odr_violation1.cc
6008 * gold/testsuite/odr_violation2.cc
6010 2010-07-21 Cary Coutant <ccoutant@google.com>
6012 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6013 string, and length fields.
6014 (Output_merge_string::Merged_strings_list): New type.
6015 (Output_merge_string::Merged_strings_lists): New typedef.
6016 (Output_merge_string): Replace merged_strings_ with
6017 merged_strings_lists_.
6018 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6019 Merged_strings_list per input object and section. Don't store pointer
6020 to the string. Don't store length with each merged string entry.
6021 (Output_merge_string::finalize_merged_data): Loop over list of merged
6022 strings lists. Recompute length of each merged string.
6024 2010-07-15 Cary Coutant <ccoutant@google.com>
6026 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6029 2010-07-14 Ian Lance Taylor <iant@google.com>
6031 * descriptors.cc (Descriptors::open): Report correct name in error
6034 2010-07-13 Doug Kwan <dougkwan@google.com>
6036 * arm.cc (Arm_input_section::Arm_input_section): For a
6037 SHT_ARM_EXIDX section, always keeps the input sections.
6038 (Arm_input_section::set_exidx_section_link): New method.
6039 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6040 has_errors_ to false.
6041 (Arm_exidx_input_section::has_errors,
6042 Arm_exidx_input_section::set_has_errors): New methods.
6043 (Arm_exidx_input_section::has_errors_): New data member.
6044 (Arm_relobj::get_exidx_shndx_list): New method.
6045 (Arm_output_section::append_text_sections_to_list): Do not skip
6046 section without SHF_EXECINSTR.
6047 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6049 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6050 section header. Make error messages more verbose. Check for
6051 a non-executable section linked to an EXIDX section.
6052 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6053 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6054 check that there is no deferred EXIDX section if we exit early.
6055 Instead of not making an EXIDX section in case of an error, make one
6056 and set the has_errors flag of it.
6057 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6058 in a relocatable link.
6059 (Target_arm::do_relax): Look for the EXIDX output section instead of
6060 assuming that it is called .ARM.exidx.
6061 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6062 section list. Do not check for SHF_EXECINSTR section flags but
6063 skip any input section with errors.
6064 * output.cc (Output_section::Output_section): Initialize
6065 always_keeps_input_sections_ to false.
6066 (Output_section::add_input_section): Check for
6067 always_keeps_input_sections_.
6068 * output.h (Output_section::always_keeps_input_sections,
6069 Output_section::set_always_keeps_input_sections): New methods.
6070 (Output_section::always_keeps_input_sections): New data member.
6072 2010-07-13 Rafael Espindola <espindola@google.com>
6074 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6075 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6077 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6078 Ian Lance Taylor <iant@google.com>
6080 * output.h (Output_section_lookup_maps::add_merge_section):
6081 Correct check of whether value was inserted.
6082 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6083 (Output_section_lookup_maps::add_relaxed_input_section):
6085 * arm.cc (Target_arm::got_section): Remove used local os.
6086 * i386.cc (Target_i386::got_section): Likewise.
6087 * x86_64.cc (Target_x86_64::got_section): Likewise.
6088 * sparc.cc (Target_sparc::got_section): Likewise.
6089 (Target_sparc::relocate): Remove unused local have_got_offset.
6090 * powerpc.cc (Target_powerpc::relocate): Likewise.
6092 2010-07-13 Ian Lance Taylor <iant@google.com>
6094 * compressed_output.cc (zlib_decompress): Fix signature in
6097 * archive.cc (Archive::include_member): Unlock an external member
6098 of a thin archive. Don't bother to delete an object we know is
6101 2010-07-12 Cary Coutant <ccoutant@google.com>
6103 * compressed_output.cc (zlib_decompress): New function.
6104 (get_uncompressed_size): New function.
6105 (decompress_input_section): New function.
6106 * compressed_output.h (get_uncompressed_size): New function.
6107 (decompress_input_section): New function.
6108 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6109 Handle compressed debug sections.
6110 * layout.cc (is_compressed_debug_section): New function.
6111 (Layout::output_section_name): Map compressed section names to
6113 * layout.h (is_compressed_debug_section): New function.
6114 (is_debug_info_section): Recognize compressed debug sections.
6115 * merge.cc: Include compressed_output.h.
6116 (Output_merge_data::do_add_input_section): Handle compressed
6118 (Output_merge_string::do_add_input_section): Handle compressed
6120 * object.cc: Include compressed_output.h.
6121 (Sized_relobj::Sized_relobj): Initialize new data members.
6122 (build_compressed_section_map): New function.
6123 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6124 * object.h (Object::section_is_compressed): New method.
6125 (Object::do_section_is_compressed): New method.
6126 (Sized_relobj::Compressed_section_map): New type.
6127 (Sized_relobj::do_section_is_compressed): New method.
6128 (Sized_relobj::compressed_sections_): New data member.
6129 * output.cc (Output_section::add_input_section): Handle compressed
6131 * reloc.cc: Include compressed_output.h.
6132 (Sized_relobj::write_sections): Handle compressed debug sections.
6134 2010-07-08 Cary Coutant <ccoutant@google.com>
6136 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6137 weak when resolving to a dynamic def.
6138 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6139 for weak undef/dynamic def cases. Adjust callers.
6140 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6141 undef_binding_weak_.
6142 (Symbol_table::sized_write_globals): Adjust symbol binding.
6143 (Symbol_table::sized_write_symbol): Add binding parameter.
6144 * symtab.h (Symbol::set_undef_binding): New method.
6145 (Symbol::is_undef_binding_weak): New method.
6146 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6147 (Symbol_table::should_override): Add new parameter.
6148 (Symbol_table::sized_write_symbol): Add new parameter.
6150 * testsuite/weak_undef_file1.cc: Add new test case.
6151 * testsuite/weak_undef_file2.cc: Fix header comment.
6152 * testsuite/weak_undef_test.cc: Add new test case.
6154 2010-06-29 Doug Kwan <dougkwan@google.com>
6156 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6157 Initialize USE_SYMBOL_.
6158 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6160 (Arm_reloc_property::uses_symbol_): New data member declaration.
6161 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6162 uses symbol value and symbol is undefined but not weakly undefined.
6164 2010-06-28 Rafael Espindola <espindola@google.com>
6166 * plugin.cc (Plugin::load): Use dlerror.
6168 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6170 * symtab.cc (detect_odr_violations): When reporting an ODR
6171 violation, report an object where the symbol is defined.
6173 2010-06-25 Doug Kwan <dougkwan@google.com>
6175 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6176 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6178 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6179 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6180 target hook to detect function points.
6181 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6182 * icf.h (Icf::check_section_for_function_pointers): Change type of
6183 parameter SECTION_NAME to const reference to std::string. Use
6184 target hook to determine if section may have unsafe pointers.
6185 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6188 2010-06-21 Rafael Espindola <espindola@google.com>
6190 * fileread.cc (Input_file::find_fie): New
6191 (Input_file::open): Use Input_file::find_fie.
6192 * fileread.h (Input_file::find_fie): New
6193 * plugin.cc (set_extra_library_path): New.
6194 (Plugin::load): Add set_extra_library_path to the transfer vector.
6195 (Plugin_manager::set_extra_library_path): New.
6196 (Plugin_manager::add_input_file): Use the extra search path if set.
6197 (set_extra_library_path(): New.
6198 * plugin.h (Plugin_manager): Add set_extra_library_path and
6201 2010-06-19 Cary Coutant <ccoutant@google.com>
6203 * layout.cc (gdb_sections): Add .debug_types.
6204 (lines_only_debug_sections): Likewise.
6206 2010-06-18 Rafael Espindola <espindola@google.com>
6208 * plugin.cc (add_input_file,add_input_library)
6209 (Plugin_manager::add_input_file): Make filename arguments const.
6210 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6213 2010-06-16 Doug Kwan <dougkwan@google.com>
6215 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6216 .ARM.attributes section if we have not merged any input
6217 attributes sections.
6219 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6221 * arm.cc: Allow combining objects with no EABI version
6224 2010-06-15 Rafael Espindola <espindola@google.com>
6226 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6228 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6230 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6231 (struct iovec): Correct !HAVE_READV definition.
6233 2010-06-10 Cary Coutant <ccoutant@google.com>
6235 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6236 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6238 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6241 * symtab.h (Symbol::is_placeholder): New member function.
6242 * target-reloc.h (relocate_section): Check for placeholder symbols.
6244 * testsuite/Makefile.am (plugin_test_8): New test.
6245 (plugin_test_9): New test.
6246 * testsuite/Makefile.in: Regenerate.
6248 2010-06-09 Nick Clifton <nickc@redhat.com>
6250 * yyscript.y (input_list_element): Allow strings prefixed with
6251 the '-' character. Treat these as libraries.
6252 * script.cc (script_add_library): New function. Adds a library
6253 specified by "-l<name>" found in an input script.
6254 * script-c.h: Add prototype for script_add_library.
6256 2010-06-07 Doug Kwan <dougkwan@google.com>
6258 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6259 Restrict stub-group size to be within long conditional branch
6260 range when working around cortex-A8 erratum.
6262 2010-06-07 Damien Diederen <dd@crosstwine.com>
6264 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6267 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6271 (Output_section::Input_section_sort_entry::compare_section_ordering):
6272 Change to return non-zero correctly.
6273 (Output_section::Input_section_sort_section_order_index_compare
6274 ::operator()): Change to fix ambiguity in comparisons.
6276 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6278 * gold.h (is_wildcard_string): New function.
6279 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6280 (Layout::layout_eh_frame): Ditto.
6281 (Layout::find_section_order_index): New method.
6282 (Layout::read_layout_from_file): New method.
6283 * layout.h (Layout::find_section_order_index): New method.
6284 (Layout::read_layout_from_file): New method.
6285 (Layout::input_section_position_): New private member.
6286 (Layout::input_section_glob_): New private member.
6287 * main.cc (main): Call read_layout_from_file here.
6288 * options.h (--section-ordering-file): New option.
6289 * output.cc (Output_section::input_section_order_specified_): New
6291 (Output_section::Output_section): Initialize new member.
6292 (Output_section::add_input_section): Add new parameter.
6293 Keep input sections when --section-ordering-file is used.
6294 (Output_section::set_final_data_size): Sort input sections when
6295 section ordering file is specified.
6296 (Output_section::Input_section_sort_entry): Add new parameter.
6298 (Output_section::Input_section_sort_entry::compare_section_ordering):
6300 (Output_section::Input_section_sort_compare::operator()): Change to
6301 consider section_order_index.
6302 (Output_section::Input_section_sort_init_fini_compare::operator()):
6303 Change to consider section_order_index.
6304 (Output_section::Input_section_sort_section_order_index_compare
6305 ::operator()): New method.
6306 (Output_section::sort_attached_input_sections): Change to sort
6307 according to section order when specified.
6308 (Output_section::add_input_section<32, true>): Add new parameter.
6309 (Output_section::add_input_section<64, true>): Add new parameter.
6310 (Output_section::add_input_section<32, false>): Add new parameter.
6311 (Output_section::add_input_section<64, false>): Add new parameter.
6312 * output.h (Output_section::add_input_section): Add new parameter.
6313 (Output_section::input_section_order_specified): New
6315 (Output_section::set_input_section_order_specified): New method.
6316 (Input_section::Input_section): Initialize section_order_index_.
6317 (Input_section::section_order_index): New method.
6318 (Input_section::set_section_order_index): New method.
6319 (Input_section::section_order_index_): New member.
6320 (Input_section::Input_section_sort_section_order_index_compare): New
6322 (Output_section::input_section_order_specified_): New member.
6323 * script-sections.cc (is_wildcard_string): Delete and move modified
6325 (Output_section_element_input::Output_section_element_input): Modify
6326 call to is_wildcard_string.
6327 (Output_section_element_input::Input_section_pattern
6328 ::Input_section_pattern): Ditto.
6329 (Output_section_element_input::Output_section_element_input): Ditto.
6330 * testsuite/Makefile.am (final_layout): New test case.
6331 * testsuite/Makefile.in: Regenerate.
6332 * testsuite/final_layout.cc: New file.
6333 * testsuite/final_layout.sh: New file.
6335 2010-06-01 Rafael Espindola <espindola@google.com>
6337 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6339 2010-06-01 Rafael Espindola <espindola@google.com>
6341 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6342 visibility of symbols.
6344 2010-05-27 Doug Kwan <dougkwan@google.com>
6346 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6347 from start of output section instead of address for a local symbol
6348 in a merged or relaxed section when doing a relocatable link.
6350 2010-05-26 Rafael Espindola <espindola@google.com>
6353 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6354 adding sections the garbage collector removed.
6355 * gold/testsuite/Makefile.am: Add test.
6356 * gold/testsuite/Makefile.in: Regenerate.
6357 * gold/testsuite/plugin_test_7.sh: New.
6358 * gold/testsuite/plugin_test_7_1.c: New.
6359 * gold/testsuite/plugin_test_7_2.c: New.
6361 2010-05-26 Rafael Espindola <espindola@google.com>
6363 * script-sections.cc (Output_section_definition::set_section_addresses):
6364 Check for --section-start.
6366 2010-05-26 Doug Kwan <dougkwan@google.com>
6368 * arm.cc (Arm_scan_relocatable_relocs): New class.
6369 (Target_arm::relocate_special_relocatable): New method.
6370 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6371 (Arm_relocate_functions::thumb_branch_common): Same.
6372 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6373 instead of Default_scan_relocatable_relocs.
6374 * target-reloc.h (relocate_for_relocatable): Let target handle
6375 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6376 * target.h (Sized_target::relocate_special_relocatable): New method.
6378 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6380 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6382 2010-05-23 Doug Kwan <dougkwan@google.com>
6384 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6386 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6387 with a direct branch, not a conditional branch, to a stub.
6388 * merge.cc (Output_merge_base::record_input_section): New method
6390 (Output_merge_data::do_add_input_section): Record input section if
6391 keeps-input-sections flag is set.
6392 (Output_merge_string::do_add_input_section): Ditto.
6393 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6394 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6396 (Output_merge_base::keeps_input_sections,
6397 Output_merge_base::set_keeps_input_sections,
6398 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6400 (Output_merge_base::Input_sections): New type declaration.
6401 (Output_merge_base::input_sections_begin,
6402 Output_merge_base::input_sections_end,
6403 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6404 (Output_merge_base::bool keeps_input_sections_,
6405 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6406 Output_merge_base::input_sections_): New data members.
6407 (Output_merge_data::do_set_keeps_input_sections): New method
6409 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6410 * output.cc (Output_section::Input_section::relobj): Move method
6411 defintion from class declaration to here and handle merge sections.
6412 (Output_section::Input_section::shndx): Ditto.
6413 (Output_section::Output_section): Remove initializations of removed
6414 data members and initialize new data member LOOKUP_MAPS_.
6415 (Output_section::add_input_section): Set keeps-input-sections flag
6416 for a newly created merge output section as appropriate. Adjust code
6417 to use Output_section_lookup_maps class.
6418 (Output_section::add_relaxed_input_section): Adjst code for lookup
6419 maps code refactoring.
6420 (Output_section::add_merge_input_section): Add a new parameter
6421 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6422 class. If adding input section to a newly created merge output
6423 section fails, remove the new merge section.
6424 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6425 Adjust code for use of the Output_section_lookup_maps class.
6426 (Output_section::find_merge_section): Ditto.
6427 (Output_section::build_lookup_maps): New method defintion.
6428 (Output_section::find_relaxed_input_section): Adjust code to use
6429 Output_section_lookup_maps class.
6430 (Output_section::get_input_sections): Export merge sections. Adjust
6431 code to use Output_section_lookup_maps class.
6432 (Output_section:::add_script_input_section): Adjust code to use
6433 Output_section_lookup_maps class. Update lookup maps for merge
6435 (Output_section::discard_states): Use Output_section_lookup_maps.
6436 (Output_section::restore_states): Same.
6437 * output.h (Merge_section_properties): Move class defintion out of
6439 (Output_section_lookup_maps): New class.
6440 (Output_section::Input_section::is_merge_section): New method
6442 (Output_section::Input_section::relobj): Move defintion out of class
6443 defintion. Declare method only.
6444 (Output_section::Input_section::shndx): Ditto.
6445 (Output_section::Input_section::output_merge_base): New method defintion.
6446 (Output_section::Input_section::u2_.pomb): New union field.
6447 (Output_section::Merge_section_by_properties_map,
6448 Output_section::Output_section_data_by_input_section_map,
6449 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6451 (Output_section::add_merge_input_section): Add new parameter
6452 KEEPS_INPUT_SECTIONS.
6453 (Output_section::build_lookup_maps): New method declaration.
6454 (Output_section::merge_section_map_,
6455 Output_section::merge_section_by_properties_map_,
6456 Output_section::relaxed_input_section_map_,
6457 Output_section::is_relaxed_input_section_map_valid_): Remove data
6459 (Output_section::lookup_maps_): New data member.
6461 2010-05-21 Doug Kwan <dougkwan@google.com>
6464 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6465 avoid a compilation error.
6467 2010-05-19 Rafael Espindola <espindola@google.com>
6469 * script-sections.cc (Output_section_definition::allocate_to_segment):
6470 Update the phdrs_list even when the output section is NULL.
6471 * testsuite/Makefile.am: Add test.
6472 * testsuite/Makefile.in: Regenerate.
6473 * testsuite/script_test_9.cc: New.
6474 * testsuite/script_test_9.sh: New.
6475 * testsuite/script_test_9.t: New.
6477 2010-05-19 Doug Kwan <dougkwan@google.com>
6479 * arm.cc (Arm_input_section::original_size): New method.
6480 (Arm_input_section::do_addralign): Add a cast.
6481 (Arm_input_section::do_output_offset): Remove static cast.
6482 (Arm_input_section::original_addralign,
6483 Arm_input_section::original_size_): Change type to uint32_t.
6484 (Arm_input_section::init): Add safe casts for section alignment
6486 (Arm_input_section::set_final_data_size): Do not set address and
6487 offset of stub table.
6488 (Arm_output_section::fix_exidx_coverage): Change use of of
6489 Output_section::Simple_input_section to that of
6490 Output_section::Input_section.
6491 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6492 except for the first pass.
6493 * output.cc (Output_section::get_input_sections): Change type of
6494 input_sections to std::list<Input_section>.
6495 (Output_section::add_script_input_section): Rename from
6496 Output_section::add_simple_input_section. Change type of SIS
6497 parameter from Simple_input_section to Input_section.
6498 * output.h (Output_section::Simple_input_section): Remove class.
6499 (Output_section::Input_section): Change class visibility to public.
6500 (Output_section::Input_section::addralign): Use stored alignments
6501 for special input sections if set.
6502 (Output_section::Input_section::set_addralign): New method.
6503 (Output_section::get_input_sections): Change parameter type from
6504 list of Simple_input_section to list of Input_section.
6505 (Output_section::add_script_input_section): Rename from
6506 Output_section::add_simple_input_section. Change first parameter's
6507 type from Simple_input_section to Input_section and remove the
6508 second and third parameters.
6509 * script-sections.cc (Input_section::Input_section_list): Change
6510 type to list of Output_section::Input_section/
6511 (Input_section_info::Input_section_info): Change parameter type of
6512 INPUT_SECTION to Output_section::Input_section.
6513 (Input_section_info::input_section): Change return type.
6514 (Input_section_info::input_section_): Change type to
6515 Output_section::Input_section.
6516 (Output_section_element_input::set_section_addresses): Adjust code
6517 to use Output_section::Input_section instead of
6518 Output_section::Simple_input_section. Adjust code for renaming
6519 of Output_section::add_simple_input_section.
6520 (Orphan_output_section::set_section_addresses): Ditto.
6522 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6524 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6525 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6527 2010-05-18 Rafael Espindola <espindola@google.com>
6529 * options.cc (General_options::finalize): Handle -nostdlib.
6530 * options.h (nostdlib): New option.
6531 * script.cc (script_add_search_dir): Handle -nostdlib.
6533 2010-05-12 Doug Kwan <dougkwan@google.com>
6535 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6536 attributes section only if there no attributes section after merging.
6537 (Target_arm::merge_object_attributes): Move value of
6538 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6539 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6540 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6541 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6542 and arm_attr_merge_7.stdout.
6543 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6544 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6545 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6546 arm_attr_merge_7b.o): New rules.
6547 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6549 * testsuite/Makefile.in: Regenerate.
6550 * testsuite/arm_attr_merge.sh: New file.
6551 * testsuite/arm_attr_merge_[67][ab].s: Same.
6553 2010-05-05 Nick Clifton <nickc@redhat.com>
6555 * po/es.po: Updated Spanish translation.
6557 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6559 * Makefile.am (install-exec-local): Properly install gold as
6560 default cross linker.
6561 * Makefile.in: Regenerated.
6563 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6564 Nick Clifton <nickc@redhat.com>
6566 * configure.ac (install_as_default): Define and set to false
6567 unless --enable-gold or --enable-gold=both/gold has been
6569 * configure: Regenerate.
6571 * Makefile.am (install-exec-local): Install the executable as
6572 'ld.gold'. If install_as_default is true then also install it as
6574 * Makefile.in: Regenerated.
6576 2010-04-24 Ian Lance Taylor <iant@google.com>
6578 * layout.cc (Layout::layout_reloc): In relocatable link don't
6579 combine reloc sections for grouped sections.
6581 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6583 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6584 sections that are not ordinary to icf.
6585 * icf.cc (get_section_contents): Handle relocation pointing to section
6586 with no object or shndx information.
6587 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6588 * testsuite/Makefile.in: Regenerate.
6589 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6590 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6592 2010-04-22 Ian Lance Taylor <iant@google.com>
6594 * expression.cc (Expression::Expression_eval_info): Add
6595 result_alignment_pointer field.
6596 (Expression::eval_with_dot): Add result_alignment_pointer
6597 parameter. Change all callers.
6598 (Expression::eval_maybe_dot): Likewise.
6599 (class Binary_expression): Add alignment_pointer parameter to
6600 left_value and right_value. Change all callers.
6601 (BINARY_EXPRESSION): Set result alignment.
6602 (class Trinary_expression): Add alignment_pointer parameter to
6603 arg2_value and arg3_value. Change all callers.
6604 (Trinary_cond::value): Set result alignment.
6605 (Max_expression::value, Min_expression::value): Likewise.
6606 (Align_expression::value): Likewise.
6607 * script-sections.cc (class Sections_element): Add dot_alignment
6608 parameter to set_section_addresses virtual function. Update
6610 (class Output_section_element): Likewise.
6611 (Script_sections::create_segments): Add dot_alignment parameter.
6613 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6614 (Script_sections::set_phdrs_clause_addresses): Likewise.
6615 * script-sections.h: Update declarations.
6616 * script.h: Update declarations.
6617 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6619 * testsuite/script_test_3.t: Set large alignment.
6620 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6621 segment has expected alignment.
6623 2010-04-22 Nick Clifton <nickc@redhat.com>
6625 * po/gold.pot: Updated by the Translation project.
6626 * po/vi.po: Updated Vietnamese translation.
6628 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6630 * testsuite/Makefile.am (check_PROGRAMS): Add
6631 icf_virtual_function_folding_test.
6632 * testsuite/Makefile.in: Regenerated.
6634 2010-04-15 Andrew Haley <aph@redhat.com>
6636 * options.h (merge_exidx_entries): New option.
6637 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6638 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6639 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6640 (Target_arm::merge_exidx_entries): New function.
6641 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6642 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6643 to Arm_exidx_fixup constructor.
6644 Add new arg, merge_exidx_entries.
6645 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6646 Arm_output_section::fix_exidx_coverage.
6648 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6650 * icf.cc (get_section_contents): Check for preemptible functions.
6651 Ignore addend when appropriate.
6652 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6654 (add_from_relobj): Check for section folded.
6655 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6656 * symtab.h (should_add_dynsym_entry): Add new parameter.
6657 * target-reloc.h (scan_relocs): Check for section folded.
6658 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6659 Check reloc types for function pointers in shared objects.
6660 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6662 (icf_preemptible_functions_test): New test case.
6663 (icf_string_merge_test): New test case.
6664 * testsuite.Makefile.in: Regenerate.
6665 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6666 bar_glob. Refactor code.
6667 * testsuite/icf_preemptible_functions_test.cc: New file.
6668 * testsuite/icf_preemptible_functions_test.sh: New file.
6669 * testsuite/icf_string_merge_test.cc: New file.
6670 * testsuite/icf_string_merge_test.sh: New file.
6671 * testsuite/icf_virtual_function_folding_test.cc: New file.
6672 * testsuite/icf_virtual_function_folding_test.sh: New file.
6674 2010-04-14 Doug Kwan <dougkwan@google.com>
6676 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6677 for local symbol recounting if we remove a section due to ICF.
6678 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6679 there are no regular objects in input.
6681 2010-04-13 Doug Kwan <dougkwan@google.com>
6683 * arm.cc (Arm_input_section::set_final_data_size): Compute
6684 accurate final data size instead of using current data size.
6686 2010-04-09 Doug Kwan <dougkwan@google.com>
6688 * layout.cc (Layout::choose_output_section): Handle script section
6690 (Layout::make_output_section_for_script): Add section type parameter.
6691 Handle script section types.
6692 * layout.h (Layout::make_output_section_for_script): Add section
6694 * output.cc (Output_section::Output_section): Initialize data member
6696 (Output_section::do_reset_address_and_file_offset): Do not set address
6697 to 0 if section is a NOLOAD section.
6698 * output.h (Output_section::is_noload): New method.
6699 (Output_section::set_is_noload): Ditto.
6700 (Output_section::is_noload_): New data member.
6701 * script-c.h (Script_section_type): New enum type.
6702 (struct Parser_output_section_header): Add new file section_type.
6703 * script-sections.cc (Sections_element::output_section_name): Add
6704 parameter for returning script section type.
6705 (Output_section_definition::output_section_name): Ditto.
6706 (Output_section_definition::section_type)P; New method.
6707 (Output_section_definiton::script_section_type_name): Ditto.
6708 (Output_section_definition::script_section_type_): New data member.
6709 (Output_section_definition::Output_section_definition): Initialize
6710 data member Output_section_definition::script_section_type_.
6711 (Output_section_definition::create_sections): Pass script section type
6712 to Layout::make_output_section_for_script.
6713 (Output_section_definition::output_section_name): Return script
6714 section type to caller.
6715 (Output_section_definition::set_section_address): Do not advance
6716 dot value and load address if section type is NOLOAD. Set address
6717 of NOLOAD sections regardless of section flags.
6718 (Output_section_definition::print): Print section type if it is
6719 not SCRIPT_SECTION_TYPE_NONE.
6720 (Output_section_definition::section_type): New method.
6721 (Output_section_definition::script_section_type_name): Ditto.
6722 (Script_sections::output_section_name): Add new parameter
6723 PSECTION_TYPE for returning script section type. Pass it to
6724 section elements. Handle discard sections.
6725 (Sort_output_sections::operator()): Handle NOLOAD sections.
6726 * script-sections.h (Script_sections::Section_type): New enum type.
6727 (Script_sections::output_section_name): Add a new parameter for
6728 returning script section type.
6729 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6731 * yyscript.y (union): Add new field SECTION_TYPE.
6732 (COPY, DSECT, INFO, NOLOAD): New tokens.
6733 (opt_address_and_section_type): Change type to output_section_header.
6734 (section_type): New non-terminal
6735 (section_header): Handle section type.
6736 (opt_address_and_section_type): Return section type value.
6738 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6740 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6741 * testsuite/plugin_common_test_2.c (foo): Likewise.
6743 2010-04-08 Doug Kwan <dougkwan@google.com>
6745 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6747 * output.cc (Output_section::add_merge_input_section): Simplify
6748 code and return status of Output_merge_base::add_input_section.
6749 Update merge section map only if Output_merge_base::add_input_section
6752 2010-04-07 Doug Kwan <dougkwan@google.com>
6754 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6755 if section is marked as containing instructions but has no mapping
6757 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6758 correct section index.
6759 (Arm_relobj::find_linked_text_section): Ditto.
6761 2010-04-07 Cary Coutant <ccoutant@google.com>
6763 * archive.cc (include_member): Destroy Read_symbols_data object before
6765 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6766 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6767 (Read_symbols_data::~Read_symbols_data) New destructor.
6768 (Section_relocs::Section_relocs) New constructor.
6769 (Section_relocs::~Section_relocs) New destructor.
6770 (Read_relocs_data::Read_relocs_data) New constructor.
6771 (Read_relocs_data::~Read_relocs_data) New destructor.
6772 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6773 pointers to NULL after deleting.
6775 2010-04-07 Doug Kwan <dougkwan@google.com>
6777 * arm.cc: Replace "endianity" with "endianness" in comments.
6778 (Arm_exidx_cantunwind): Ditto.
6779 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6780 (Arm_relobj::merge_flags_and_attributes): New method.
6781 (Arm_relobj::merge_flags_and_attributes_): New data member.
6782 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6783 (Arm_relobj::scan_sections_for_stubs): Ditto.
6784 (Arm_relobj::do_read_symbols): Check to see if we really want to
6785 merge processor-specific flags and attributes. Exit early if
6786 an object is empty except for section names and the undefined symbol.
6787 (Target_arm::do_finalize_sections): Move check for ELF format to
6788 Arm_relobj::do_read_symbols. Merge processor specific flags and
6789 attributes from a regular object only when we have determined that
6790 it is aapropriate. Do not create an .ARM.attributes section in
6791 output if there is no regular input object.
6792 (Target_arm::merge_processor_specific_flags): Check
6793 --warn-mismatch before printing any error.
6794 (Target_arm::merge_object_attributes): Ditto.
6795 * gold.cc (queue_middle_tasks): Handle the case in which there is
6796 no regular object in input.
6797 * options.cc (General_options::parse_EB): New method.
6798 (General_options::parse_EL): Same.
6799 (General_options::General_options): Initialize endianness_.
6800 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6802 (General_options::Endianness): New enum.
6803 (General_options::endianness): New method.
6804 (General_options::endianness_): New data member.
6805 * parameters.cc (Parameters::set_options): Check target endianness.
6806 (Parameters::set_target_once): Ditto.
6807 (Parameters::check_target_endianness): New method.
6808 (parameters_force_valid_target): If either -EL or -EB is specified,
6809 use it to define endianness of default target.
6810 * parameters.h (Parameters::check_target_endianness): New method
6812 * target.h (class Target): Change "endianity" to "endianness"
6815 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6817 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6818 * configure: Regenerate.
6819 * Makefile.in: Regenerate.
6820 * testsuite/Makefile.in: Regenerate.
6822 2010-04-06 Cary Coutant <ccoutant@google.com>
6825 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6826 prevailing definitions of common symbols.
6827 * testsuite/plugin_test_6.sh: New test case.
6828 * testsuite/plugin_common_test_1.c: New test case.
6829 * testsuite/plugin_common_test_2.c: New test case.
6830 * testsuite/Makefile.am (plugin_test_6): New test case.
6831 * testsuite/Makefile.in: Regenerate.
6833 2010-04-06 Nick Clifton <nickc@redhat.com>
6835 * po/vi.po: New Vietnamese translation.
6837 2010-03-30 Doug Kwan <dougkwan@google.com>
6839 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6841 2010-03-25 Doug Kwan <dougkwan@google.com>
6843 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6844 to avoid a conversion warning on a 32-bit host.
6846 2010-03-24 Ian Lance Taylor <iant@google.com>
6848 * testsuite/script_test_3.t: Add a TLS segment.
6849 * testsuite/Makefile.am (check_PROGRAMS): Add
6850 tls_phdrs_script_test.
6851 (tls_phdrs_script_test_SOURCES): Define.
6852 (tls_phdrs_script_test_DEPENDENCIES): Define.
6853 (tls_phdrs_script_test_LDFLAGS): Define.
6854 (tls_phdrs_script_test_LDADD): Define.
6855 * testsuite/Makefile.in: Rebuild.
6857 2010-03-23 Cary Coutant <ccoutant@google.com>
6859 * fileread.cc (find_or_make_view): Fix comment.
6861 2010-03-23 Ian Lance Taylor <iant@google.com>
6863 * script-sections.cc (class Orphan_section_placement): Define
6864 PLACE_TLS and PLACE_TLS_BSS.
6865 (Orphan_section_placement::Orphan_section_placement): Initialize
6867 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6868 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6869 (tls_script_test_SOURCES): Define.
6870 (tls_script_test_DEPENDENCIES): Define.
6871 (tls_script_test_LDFLAGS): Define.
6872 (tls_script_test_LDADD): Define.
6873 * testsuite/Makefile.in: Rebuild.
6875 2010-03-22 Doug Kwan <dougkwan@google.com>
6877 * arm.cc (Arm_relocate_functions::abs8,
6878 Arm_relocate_functions::abs16): Use correct check for overflow
6879 specified in the ARM ELF specs.
6880 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6881 target of a BLX instruction specially.
6882 (Reloc_stub::stub_type_for_reloc): Ditto.
6883 (Relocate::relocate): Use symbolic names instead of numeric relocation
6884 codes to report error.
6885 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6887 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6888 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6889 thumb2_blx_out_of_range.stdout
6890 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6891 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6892 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6893 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6894 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6895 thumb2_blx_in_range, thumb2_blx_in_range.o,
6896 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6897 thumb2_blx_out_of_range.o): New rules.
6898 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6899 thumb2_blx_in_range and thumb2_blx_out_of_range.
6900 * testsuite/Makefile.in: Regenerate.
6901 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6902 * testsuite/thumb_blx_in_range.s: New file.
6903 * testsuite/thumb_blx_out_of_range.s: New file.
6905 2010-03-22 Rafael Espindola <espindola@google.com>
6907 * archive.cc (Should_include): Move to archive.h.
6908 (should_include_member): Make it a member of Archive.
6910 (Add_lib_group_symbols): New.
6911 * archive.h: Include options.h.
6912 (Archive_member): Moved from Archive.
6913 (Should_include): Moved from archive.cc.
6915 (Add_lib_group_symbols): New.
6916 * dynobj.cc (do_should_include_member): New.
6917 * dynobj.h (do_should_include_member): New.
6918 * gold.cc (queue_initial_tasks): Update call to queue.
6919 * main.cc (main): Print lib group stats.
6920 * object.cc (do_should_include_member): New.
6921 * object.h: Include archive.h.
6922 (Object::should_include_member): New.
6923 (Object::do_should_include_member): New.
6924 (Sized_relobj::do_should_include_member): New.
6925 * options.cc (General_options::parse_start_lib): New.
6926 (General_options::parse_end_lib): New.
6927 (Input_arguments::add_file): Handle lib groups.
6928 (Input_arguments::start_group): Check we are not in a lib.
6929 (Input_arguments::start_lib): New.
6930 (Input_arguments::end_lib): New.
6931 * options.h (General_options): Add start_lib and end_lib.
6932 (Input_argument::lib_): New.
6933 (Input_argument::lib): New.
6934 (Input_argument::is_lib): New.
6935 (Input_file_lib): New.
6936 (Input_arguments::in_lib_): New.
6937 (Input_arguments::in_lib): New.
6938 (Input_arguments::start_lib): New.
6939 (Input_arguments::end_lib_): New.
6940 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6941 in unused members as preempted.
6942 (Sized_pluginobj::do_should_include_member): New.
6943 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6944 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6946 (Read_symbols::do_whole_lib_group): New.
6947 (Read_symbols::do_lib_group): New.
6948 (Read_symbols::do_read_symbols): Handle lib groups.
6949 (Read_symbols::get_name): Handle lib groups.
6950 * readsyms.h (Read_symbols): Add an archive member pointer.
6951 (Read_symbols::do_whole_lib_group): New.
6952 (Read_symbols::do_lib_group): New.
6953 (Read_symbols::member_): New.
6954 * script.cc (read_input_script): Update call to queue_soon.
6956 2010-03-19 Doug Kwan <dougkwan@google.com>
6958 * arm.cc (Stub_table::Stub_table): Initialize new data members
6959 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6960 (Stub_table::add_reloc_stub): Assign stub offset and update
6961 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6962 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6964 (Stub_table::update_data_size_and_addralign): Use
6965 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6966 instead of going over all reloc stubs.
6967 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6968 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6969 Stringpool_template::offset_ to size of Stringpool_char.
6970 (Stringpool_template::new_key_offset): Remove code to initialize
6971 Stringpool_template::offset_.
6972 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6973 Stringpool_template::offset_ to zero.
6975 2010-03-15 Doug Kwan <dougkwan@google.com>
6977 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6979 (Stringpool_template::new_key_offset): New method.
6980 (Stringpool_template::add_string): Assign offsets when adding new
6982 (Stringpool_template::set_string_offsets): Do not set string offsets
6983 when not optimizing.
6984 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6986 (Chunked_vector::clear): Clear size_.
6987 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6988 (Chunked_vector::size): Return size_.
6989 (Chunked_vector::push_back): Use size_ to find insert position.
6990 (Chunked_vector::size_): New data member.
6991 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6992 (Stringpool_template::new_key_offset): New method declaration.
6993 (Stringpool_template::offset_): New data member.
6995 2010-03-15 Rafael Espindola <espindola@google.com>
6997 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6998 Add_symbols' constructor.
6999 * readsyms.h (Add_symbols): Remove the input_group member.
7001 2010-03-10 Ian Lance Taylor <iant@google.com>
7003 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7004 target to ask whether a reference to a symbol requires a stack
7006 * target.h (Target::is_call_to_non_split): New function.
7007 (Target::do_is_call_to_non_split): Declare virtual function.
7008 * target.cc: Include "symtab.h".
7009 (Target::do_is_call_to_non_split): New function.
7010 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7012 2010-03-10 Cary Coutant <ccoutant@google.com>
7014 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7015 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7016 (File_read::open[2]): Add whole_file_view_ to list of views.
7017 (File_read::make_view): Remove test of whole_file_view_.
7018 (File_read::find_or_make_view): Create whole_file_view_ if
7020 (File_read::clear_views): Replace bool parameter with enum;
7021 adjust all callers. Don't delete views with permanent data;
7022 do delete cached views and views from archives if
7023 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7024 if clearing the corresponding view.
7025 * fileread.h (File_read::Clear_views_mode): New enum.
7026 (File_read::View::is_permanent_view): New method.
7027 (File_read::clear_views): Replace bool parameter
7028 with enum; adjust all callers.
7029 * options.h (General_options): Change keep_files_mapped option;
7030 add map_whole_files.
7031 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7033 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7036 2010-03-10 David S. Miller <davem@davemloft.net>
7038 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7040 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7042 * icf.cc (get_section_contents): Add '@' marker after processing the
7045 2010-03-08 Doug Kwan <dougkwan@google.com>
7047 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7048 due to a conversion warning.
7049 (Arm_relobj::update_output_local_symbol_count): Check for local
7050 symbol with unset output index.
7052 2010-03-05 Ian Lance Taylor <iant@google.com>
7054 * options.h (class General_options): Add --spare-dynamic-tags.
7055 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7056 --spare-dynamic-tags.
7058 2010-03-05 Ian Lance Taylor <iant@google.com>
7060 * incremental.cc: Include "libiberty.h".
7062 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7064 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7065 function, is_info_ member.
7066 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7067 (Versions::Versions): Update caller.
7068 (Versions::define_base_version): Likewise.
7069 (Versions::add_def): Likewise.
7071 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7073 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7074 (Scan::possible_function_pointer_reloc): New function.
7075 (Scan::local_reloc_may_be_function_pointer): Change to call
7076 possible_function_pointer_reloc.
7077 (Scan::global_reloc_may_be_function_pointer): Ditto.
7078 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7079 relocations in ".data.rel.ro._ZTV" section.
7080 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7081 * testsuite/icf_safe_so_test.cc: Ditto.
7082 * testsuite/icf_safe_test.cc: Ditto.
7083 * testsuite/icf_safe_test.sh: Ditto.
7085 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7086 Ian Lance Taylor <iant@google.com>
7088 * target-reloc.h (relocate_section): Check the symbol table index
7089 for -1U before setting the local symbol index.
7090 (scan_relocatable_relocs): If copying the relocation, record that
7091 the local symbol is required.
7092 * object.h (Symbol_value::is_output_symtab_index_set): New
7094 (Symbol_value::may_be_discarded_from_output_symtab): New
7096 (Symbol_value::has_output_symtab_entry): New function.
7097 (Symbol_value::needs_output_symtab_entry): Remove.
7098 (Symbol_value::output_symtab_index): Make sure the symbol index is
7100 (Symbol_value::set_output_symtab_index): Make sure the symbol
7101 index is not set. Make sure the new index is valid.
7102 (Symbol_value::set_must_have_output_symtab_entry): New function.
7103 (Symbol_value::has_output_dynsym_entry): New function.
7104 (Symbol_value::set_output_dynsym_index): Make sure the new index
7106 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7107 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7108 local symbol if permitted.
7109 (Sized_relobj::do_finalize_local_symbols): Call
7110 is_output_symtab_index_set rather than needs_output_symtab_entry.
7111 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7112 rather than needs_output_symtab_entry. Call
7113 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7114 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7115 is_output_symtab_index_set rather than needs_output_symtab_entry.
7116 * testsuite/discard_locals_relocatable_test.c: New file.
7117 * testsuite/discard_locals_test.sh: Test -r.
7118 * testsuite/Makefile.am (check_DATA): Add
7119 discard_locals_relocatable_test1.syms,
7120 discard_local_relocatable_test2.syms.
7121 (MOSTLYCLEANFILES): Likewise. Also add
7122 discard_locals_relocatable_test1.lout and
7123 discard_locals_relocatable_test2.out.
7124 (discard_locals_relocatable_test1.syms): New target.
7125 (discard_locals_relocatable_test.o): New target.
7126 (discard_locals_relocatable_test1.out): New target.
7127 (discard_locals_relocatable_test2.syms): New target.
7128 (discard_locals_relocatable_test2.out): New target.
7129 (various): Add missing ../ld-new dependencies.
7130 * testsuite/Makefile.in: Rebuild.
7132 2010-03-03 Nick Clifton <nickc@redhat.com>
7134 * po/fi.po: New Finnish translation.
7136 2010-03-01 Doug Kwan <dougkwan@google.com>
7138 * layout.cc (Layout::Layout): Force section types of .init_array*,
7139 .preinit_array* and .fini_array* sections.
7140 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7141 Fix check of return value of std::string::find.().
7142 (Output_section::Input_section_sort_compare::operator()): Remove
7143 comment about .init_array.
7144 (Output_section::Input_section_sort_init_fini_compare::operator()):
7146 (Output_section::sort_attached_input_sections): Handle .init_array
7147 and .fini_array specially.
7148 * output.h (Output_section::Inut_section_sort_compare): Update
7150 (Output_section::Input_section_sort_init_fini_compare): New struct.
7152 2010-02-26 Doug Kwan <dougkwan@google.com>
7154 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7155 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7156 * testsuite/debug_msg.sh: Avoid matching source line number for
7157 use of global variable undef_int.
7159 2010-02-26 Doug Kwan <dougkwan@google.com>
7161 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7162 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7163 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7164 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7165 * options.cc (General_options::General_options): Initialize member
7167 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7168 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7169 and rm_no_fix_v4bx.stdout
7170 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7171 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7172 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7173 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7174 and arm_no_fix_v4bx.
7175 * Makefile.in: Regenerate.
7176 * testsuite/arm_fix_v4bx.s: New file.
7177 * testsuite/arm_fix_v4bx.sh: Ditto.
7179 2010-02-24 Doug Kwan <dougkwan@google.com>
7181 * arm.cc (Target_arm::got_section): Make the .got section the first
7182 non RELRO section in the data segment.
7183 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7184 suffixes of section names.
7186 2010-02-24 Doug Kwan <dougkwan@google.com>
7188 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7189 flags and attributes merging if an input file is a binary file.
7190 * fileread.cc (Input_file::open): Record format of original file.
7191 * fileread.h (Input_file::Format): New enum type.
7192 (Input_file::Input_file): Initialize data member format_.
7193 (Input_file::format): New method definition.
7194 (Input_file::format_):: New data member.
7196 2010-02-24 Doug Kwan <dougkwan@google.com>
7198 * arm.cc (Arm_output_data_got): New class.
7199 (ARM_TCB_SIZE): New constant
7200 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7201 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7202 If user uses a script with a SECTIONS clause, issue only a warning
7203 for a misplaced EXIDX input section. Otherwise, issue an error.
7204 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7206 (Target_arm::got_mode_index_entry): Handle static linking.
7207 (Target_arm::Scan::local): Ditto.
7208 (Target_arm::Scan::global): Ditto.
7209 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7210 all incorrectly implemented relocations.
7211 (Target_arm::fix_exidx_coverage): Pass layout to
7212 Arm_output_section::fix_exidx_coverage.
7213 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7214 from ".ARM.exidx." and ".ARM.extab.".
7216 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7218 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7219 section if it does not already exist.
7220 * attributes.cc (Attributes_section_data::Attributes_section_data):
7221 Don't crash if size is zero.
7223 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7224 Ian Lance Taylor <iant@google.com>
7226 * gold.cc (queue_middle_tasks): If no input files were opened,
7228 * workqueue.h (Task_function::Task_function): Assert that there is
7231 2010-02-22 Doug Kwan <dougkwan@google.com>
7233 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7234 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7235 types to avoid warnings due to different uint64_t implementations
7238 2010-02-21 Doug Kwan <dougkwan@google.com>
7240 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7241 handling of the maximum backward branch offset.
7242 (Arm_relocate_functions::thumb_branch_common): Ditto.
7243 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7244 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7245 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7246 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7247 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7248 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7249 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7250 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7251 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7252 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7253 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7254 thumb2_bl_out_of_range.o): New rules.
7255 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7256 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7257 thumb2_bl_out_of_range
7258 * testsuite/Makefile.in: Regenerate.
7259 * testsuite/arm_bl_in_range.s: New file.
7260 * testsuite/arm_bl_out_of_range.s: Ditto.
7261 * testsuite/arm_branch_in_range.sh: Ditto.
7262 * testsuite/arm_branch_range.t: Ditto.
7263 * testsuite/thumb2_branch_range.t: Ditto.
7264 * testsuite/thumb_bl_in_range.s: Ditto.
7265 * testsuite/thumb_bl_out_of_range.s: Ditto.
7266 * testsuite/thumb_branch_range.t: Ditto.
7268 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7270 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7271 Add reloc offset information.
7272 * icf.cc (get_section_contents): Change iterators to point to the new
7273 vectors. Add reloc offset information to the contents.
7274 * icf.h (Icf::Sections_reachable_info): New typedef.
7275 (Icf::Sections_reachable_list): New typedef.
7276 (Icf::Offset_info): New typedef.
7277 (Icf::Reloc_info): New struct typedef.
7278 (Icf::Reloc_info_list): New typedef.
7279 (Icf::symbol_reloc_list): Delete method.
7280 (Icf::addend_reloc_list): Delete method.
7281 (Icf::section_reloc_list): Delete method.
7282 (Icf::reloc_info_list): New method.
7283 (Icf::reloc_info_list_): New member.
7285 2010-02-19 Doug Kwan <dougkwan@google.com>
7287 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7288 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7289 * arm.cc (Arm_relocation_functions): New forward declaration.
7290 (Target_arm::Target_arm): Initialize new data members
7291 got_mod_index_offset_ and tls_base_symbol_defined_.
7292 (Target_arm::Relocate::relocate_tls): New method.
7293 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7294 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7296 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7297 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7298 (Target_arm::got_mod_index_offset_,
7299 Target_arm::tls_base_symbol_defined_): New data members.
7300 (Target_arm::Scan::local, Target::Scan::global,
7301 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7304 2010-02-18 Doug Kwan <dougkwan@google.com>
7306 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7307 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7308 text section as a parameter becuase some broken tools may not set
7309 the link in section header.
7310 (Target_arm::has_got_section): New method.
7311 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7312 without any mapping symbol as data only. Remove warning.
7313 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7314 link in its section header, try to discover the link by inspecting the
7315 REL31 relocation at the beginning of the section.
7316 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7318 (Target_arm::Scan::global): Treat any reference to the symbol
7319 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7321 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7323 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7324 (Scan::global_reloc_may_be_function_pointer): New function.
7325 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7326 (Scan::global_reloc_may_be_function_pointer): New function.
7327 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7328 (Scan::global_reloc_may_be_function_pointer): New function.
7329 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7330 (Scan::global_reloc_may_be_function_pointer): New function.
7331 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7332 (Scan::global_reloc_may_be_function_pointer): New function.
7333 (Scan::possible_function_pointer_reloc): New function.
7334 (Target_x86_64::can_check_for_function_pointers): New function.
7335 * gc.h (gc_process_relocs): Scan relocation types to determine if
7336 function pointers were taken for targets that support it.
7337 * icf.cc (Icf::find_identical_sections): Include functions for
7338 folding in safe ICF whose pointer is not taken.
7339 * icf.h (Secn_fptr_taken_set): New typedef.
7340 (fptr_section_id_): New member.
7341 (section_has_function_pointers): New function.
7342 (set_section_has_function_pointers): New function.
7343 (check_section_for_function_pointers): New function.
7344 * options.h: Fix comment for safe ICF option.
7345 * target.h (can_check_for_function_pointers): New function.
7346 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7347 Modify icf_safe_test for X86-64.
7348 * testsuite/Makefile.in: Regenerate.
7349 * testsuite/icf_safe_so_test.cc: New file.
7350 * testsuite/icf_safe_so_test.sh: New file.
7351 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7352 (main): Change to take pointer to function kept_func_3.
7353 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7354 folding is done correctly for X86-64.
7356 2010-02-12 David S. Miller <davem@davemloft.net>
7358 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7359 is_symbolless parameter.
7360 (Output_reloc<SHT_REL>::is_symbolless): New.
7361 (Output_reloc<SHT_REL>::is_symbolless_): New.
7362 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7363 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7364 (Output_reloc<SHT_RELA>::is_symbolless): New.
7365 (Output_data_reloc::add_global): Handle is_symbolless.
7366 (Output_data_reloc::add_global_relative): Likewise.
7367 (Output_data_reloc::add_local): Likewise.
7368 (Output_data_reloc::add_local_relative): Likewise.
7369 (Output_data_reloc::add_symbolless_global_addend): New.
7370 (Output_data_reloc::add_symbolless_local_addend): New.
7371 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7373 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7374 instead of ->is_relative_
7375 (Output_reloc::write): Likewise.
7376 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7377 (Output_reloc::write_rel): Simplify.
7379 * sparc.cc (Target_sparc::Scan::local): Use
7380 ->add_symbolless_local_addend as needed.
7381 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7382 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7383 based upon relocation offset.
7385 2010-02-11 Doug Kwan <dougkwan@google.com>
7387 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7388 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7389 beginning of function.
7390 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7391 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7392 parameter is_32bit in calls to should_apply_static_reloc.
7393 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7394 (check_DATA): Add arm_abs_global.stdout.
7395 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7396 arm_abs_global.stdout): New rules.
7397 (MOSTLLYCLEANFILES): Add arm_abs_global
7398 * Makefile.in: Regenerate.
7399 * testsuite/arm_abs_global.s: New file.
7400 * testsuite/arm_abs_global.sh: Ditto.
7401 * testsuite/arm_abs_lib.s: Ditto.
7403 2010-02-11 Ian Lance Taylor <iant@google.com>
7405 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7407 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7408 Allocate_commons_task first.
7409 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7410 task, rather than symtab_lock_.
7411 (Gc_process_relocs::~Gc_process_relocs): New function.
7412 (Gc_process_relocs::is_runnable): Check this_blocker_.
7413 (Gc_process_relocs::locks): Use next_blocker_ rather than
7415 (Scan_relocs::~Scan_relocs): New function.
7416 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7418 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7420 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7421 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7422 constructor accordingly.
7423 (class Gc_process_relocs): Likewise.
7424 (class Scan_relocs): Likewise.
7425 * common.h (class Allocate_commons_task): Remove symtab_lock_
7426 field, and corresponding constructor parameter.
7427 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7429 (Allocate_commons_task::locks): Likewise.
7431 2010-02-11 Ian Lance Taylor <iant@google.com>
7433 * gold-threads.h (class Once): Define.
7434 (class Initialize_lock): Rewrite as child of Once.
7435 * gold-threads.cc (class Once_initialize): Define.
7436 (once_pointer_control): New static variable.
7437 (once_pointer, once_arg): New static variables.
7438 (c_run_once): New static function.
7439 (Once::Once, Once::run_once, Once::internal_run): New functions.
7440 (class Initialize_lock_once): Remove.
7441 (initialize_lock_control): Remove.
7442 (initialize_lock_pointer): Remove.
7443 (initialize_lock_once): Remove.
7444 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7445 (Initialize_lock::initialize): Rewrite.
7446 (Initialize_lock::do_run_once): New function.
7447 * archive.cc (Archive::interpret_header): Only clear name if it is
7449 * fileread.cc: Include "gold-threads.h"
7450 (file_counts_lock): New static variable.
7451 (file_counts_initialize_lock): Likewise.
7452 (File_read::release): Only increment counts when using --stats.
7453 Use a lock around the increment.
7454 * parameters.cc (class Set_parameters_target_once): Define.
7455 (set_parameters_target_once): New static variable.
7456 (Parameters::Parameters): Move here from parameters.h.
7457 (Parameters::set_target): Rewrite.
7458 (Parameters::set_target_once): New function.
7459 (Parameters::clear_target): Move here and rewrite.
7460 * parameters.h (class Parameters): Update declarations. Add
7461 set_parameters_target_once_ field.
7462 (Parameters::Parameters): Move to parameters.cc.
7463 (Parameters::clear_target): Likewise.
7464 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7466 (Start_group::~Start_group): New function.
7467 (Start_group::is_runnable): New function.
7468 (Start_group::locks, Start_group::run): New functions.
7469 (Finish_group::run): Change saw_undefined to size_t.
7470 * readsyms.h (class Start_group): Define.
7471 (class Finish_group): Change saw_undefined_ field to size_t.
7472 (Finish_group::Finish_group): Remove saw_undefined and
7473 this_blocker parameters. Change all callers.
7474 (Finish_group::set_saw_undefined): New function.
7475 (Finish_group::set_blocker): New function.
7476 * symtab.h (class Symbol_table): Change saw_undefined to return
7477 size_t. Change saw_undefined_ field to size_t.
7478 * target-select.cc (Set_target_once::do_run_once): New function.
7479 (Target_selector::Target_selector): Initialize set_target_once_
7480 field. Don't initialize lock_ and initialize_lock_ fields.
7481 (Target_selector::instantiate_target): Rewrite.
7482 (Target_selector::set_target): New function.
7483 * target-select.h (class Set_target_once): Define.
7484 (class Target_selector): Update declarations. Make
7485 Set_target_once a friend. Remove lock_ and initialize_lock_
7486 fields. Add set_target_once_ field.
7488 2010-02-10 Ian Lance Taylor <iant@google.com>
7490 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7492 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7493 (queue_middle_tasks): Add all blockers before queueing any tasks.
7494 (queue_final_tasks): Likewise.
7495 * token.h (Task_token::add_blockers): New function.
7496 * object.h (Input_objects::number_of_relobjs): New function.
7498 2010-02-10 Ian Lance Taylor <iant@google.com>
7500 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7501 shared, not if not position independent.
7502 * x86_64.cc (Relocate::relocate_tls): Likewise.
7503 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7504 (tls_pie_pic_test): New target.
7505 * testsuite/Makefile.in: Rebuild.
7507 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7508 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7509 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7510 * testsuite/Makefile.in: Rebuild.
7512 2010-02-09 David S. Miller <davem@davemloft.net>
7514 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7515 R_SPARC_RELATIVE using ->add_local_relative().
7516 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7518 * output.h (Output_data_dynamic::add_section_size): New method
7519 that takes two Output_data objects.
7520 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7521 entry param. Handle it in initializers.
7522 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7523 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7524 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7526 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7527 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7528 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7529 for dynrel_includes_plt.
7530 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7531 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7532 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7534 (Target_sparc::do_finalize_sections): Update to pass true for
7535 dynrel_includes_plt.
7536 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7537 output before .rela.plt
7538 (Target_powerpc::do_finalize_sections): Update to pass true for
7539 dynrel_includes_plt when 32-bit.
7541 2010-02-08 Doug Kwan <dougkwan@google.com>
7543 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7545 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7546 Arm_relobj::scan_section_for_cortex_a8_stubs,
7547 Arm_relobj::do_relocation_section): Instead of calling
7548 Output_section::output_address, use faster
7549 Arm_relobj::simple_input_section_output_address.
7551 2010-02-08 David S. Miller <davem@davemloft.net>
7553 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7554 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7555 relocation helper function.
7557 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7558 just like R_SPARC_GOT{10,13,22}.
7559 (Target_sparc::Scan::local): Likewise.
7560 (Target_sparc::Relocate:relocate): Likewise.
7562 2010-02-06 Ian Lance Taylor <iant@google.com>
7564 * configure.ac: Rewrite targetobjs duplicate removal code to use
7565 only shell constructs.
7566 * configure: Rebuild.
7568 2010-02-05 Doug Kwan <dougkwan@google.com>
7571 * arm.cc (Arm_relobj::section_is_scannable): New method.
7572 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7573 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7575 2010-02-04 Doug Kwan <dougkwan@google.com>
7578 * arm-reloc-property.cc (cstdio): Include.
7579 * configure.ac (targetobjs): Remove duplicates.
7580 * configure: Regenerate.
7581 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7582 big and little endian version for a given address size.
7584 2010-02-03 Doug Kwan <dougkwan@google.com>
7586 * arm-reloc-property.cc
7587 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7589 * arm-reloc-property.h
7590 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7591 New method definition.
7592 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7594 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7596 (GOT_PREL): Change implemented to Y.
7597 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7598 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7599 (Arm_relocate_functions::movw_abs_nc): Remove method.
7600 (Arm_relocate_functions::movt_abs): Ditto.
7601 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7602 (Arm_relocate_functions::thm_movt_abs): Ditto.
7603 (Arm_relocate_functions::movw_rel_nc): Ditto.
7604 (Arm_relocate_functions::movw_rel): Ditto.
7605 (Arm_relocate_functions::movt_rel): Ditto.
7606 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7607 (Arm_relocate_functions:thm_movw_rel): Ditto.
7608 (Arm_relocate_functions:thm_movt_rel): Ditto.
7609 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7610 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7611 New method definitions.
7612 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7613 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7614 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7615 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7616 (Target_arm::Relocate::relocate): Check for non-static or
7617 unimplemented relocation code and exit early. Change calls to
7618 Target_arm::reloc_uses_thumb_bit and
7619 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7620 instead. Refactor code to handle similar relocations to increase
7621 code sharing. Remove check for unsupported relocation code in switch
7623 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7624 relocation property table to find out size. Change error message to
7625 print out the name of a relocation code instead of the numeric value.
7626 (Target_arm::scan_reloc_for_stub): Use relocation property table
7627 instead of calling Target_arm::reloc_uses_thumb_bit().
7629 2010-02-02 Doug Kwan <dougkwan@google.com>
7631 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7632 types of relaxed input section.
7634 2010-02-02 Doug Kwan <dougkwan@google.com>
7636 * Makefile.am (HFILES): Add arm-reloc-property.h.
7638 (TARGETSOURCES): Add arm-reloc-property.cc
7639 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7640 (libgold_a_SOURCES): $(DEFFILES)
7641 * Makefile.in: Regenerate.
7642 * arm-reloc-property.cc: New file.
7643 * arm-reloc-property.h: New file.
7644 * arm-reloc.def: New file.
7645 * arm.cc: Update comments.
7646 (arm-reloc-property.h): New included header.
7647 (arm_reloc_property_table): New global variable.
7648 (Target_arm::do_select_as_default_target): New method definition.
7649 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7650 arm-reloc-property to targ_extra_obj.
7651 * parameters.cc (set_parameters_target): Call
7652 Target::select_as_default_target().
7653 * target.h (Target::select_as_default_target): New method definition.
7654 (Target::do_select_as_default_target): Same.
7656 2010-02-01 Doug Kwan <dougkwan@google.com>
7658 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7659 first_output_text_section_.
7660 (Arm_exidx_fixup::first_output_text_section): New method definition.
7661 (Arm_exidx_fixup::first_output_text_section_): New data member.
7662 (Arm_exidx_fixup::process_exidx_section): Record the first text
7663 output section seen.
7664 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7665 and entsize in output section header.
7667 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7669 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7670 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7671 (Arm_relocate_functions::thm_alu11): New Method.
7672 (Arm_relocate_functions::thm_pc8): New Method.
7673 (Arm_relocate_functions::thm_pc12): New Method.
7674 (Target_arm::Scan::local): Handle the relocations.
7675 (Target_arm::Scan::global): Likewise.
7676 (Target_arm::Relocate::relocate): Likewise.
7677 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7679 2010-01-29 Doug Kwan <dougkwan@google.com>
7681 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7682 of relocation types as ld.
7684 2010-01-29 Doug Kwan <dougkwan@google.com>
7686 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7688 (Arm_relocate_functions::thumb_branch_common): Ditto.
7689 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7690 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7691 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7692 Arm_relocate_functions::jump24): Remove.
7693 (Target_arm::Relocate::relocate): Adjust code to call
7694 Arm_relocation_functions::arm_branch_common and
7695 Arm_relocation_functions::thumb_branch_common instead of their removed
7696 wrappers. Merge switch-cases together to reduce source code size.
7698 2010-01-29 Doug Kwan <dougkwan@google.com>
7700 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7701 output_local_symbol_count_needs_update_.
7702 (Arm_relobj::output_local_symbol_count_needs_update,
7703 Arm_relobj::set_output_local_symbol_count_needs_update,
7704 Arm_relobj::update_output_local_symbol_count): New methods.
7705 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7707 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7708 of pointed function as in a R_ARM_PREL31 relocation.
7709 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7710 for output local symbol count updating.
7711 (Target_arm::do_relax): Update output local symbol counts in objects
7713 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7715 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7717 * arm.cc: Added support for the ARM relocations:
7718 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7719 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7720 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7722 (Arm_relocate_functions::movw_rel): New method.
7723 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7724 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7726 (Arm_relocate_functions::thm_movw_rel): New method.
7727 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7729 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7731 (Target_arm::Scan::global): Likewise.
7732 (Target_arm::Relocate::relocate): Likewise.
7733 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7736 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7738 * arm.cc: Added support for ARM group relocations.
7739 (Target_arm::reloc_needs_sym_origin): New method.
7740 (Arm_relocate_functions::calc_grp_kn): New method.
7741 (Arm_relocate_functions::calc_grp_residual): New method.
7742 (Arm_relocate_functions::calc_grp_gn): New method.
7743 (Arm_relocate_functions::arm_grp_alu): New Method.
7744 (Arm_relocate_functions::arm_grp_ldr): New Method.
7745 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7746 (Arm_relocate_functions::arm_grp_ldc): New Method.
7747 (Target_arm::Scan::local): Handle the ARM group relocations.
7748 (Target_arm::Scan::global): Likewise.
7749 (Target_arm::Relocate::relocate): Likewise.
7750 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7753 2010-01-26 Doug Kwan <dougkwan@google.com>
7755 * arm.cc (set): Include.
7756 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7758 (Arm_output_section::Text_section_list): New type.
7759 (Arm_output_section::append_text_sections_to_list): New method.
7760 (Arm_output_section::fix_exidx_coverage): Ditto.
7761 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7762 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7763 Relobj::set_section_offset() instead of
7764 Sized_relobj::invalidate_section_offset().
7765 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7766 parameter for section headers. Ignore relocation sections for
7767 unallocated sections and EXIDX sections.
7768 (Target_arm::fix_exidx_coverage): New method.
7769 (Target_arm::output_section_address_less_than): New type.
7770 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7771 linked text section instead of the EXIDX section.
7772 (Arm_output_section::create_stub_group): Add an assertion to check
7773 that this is not an EXIDX output section.
7774 (Arm_output_section::append_text_sections_to_list): New method.
7775 (Arm_output_section::fix_exidx_coverage): Ditto.
7776 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7777 Arm_relobj::section_needs_reloc_stub_scanning.
7778 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7780 (Target_arm::fix_exidx_coverage): New method.
7781 * object.h (Relobj::set_output_section): New method.
7782 (Sized_relobj::invalidate_section_offset): Remove method.
7783 (Sized_relobj::do_invalidate_section_offset): Remove method.
7784 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7786 2010-01-25 Doug Kwan <dougkwan@google.com>
7788 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7789 Fix warning due to signed and unsigned comparison on a 32-bit host.
7791 2010-01-22 Doug Kwan <dougkwan@google.com>
7793 * arm.cc (Target_arm::do_relax): Record an output section for section
7794 offset adjustment it contains any stub table that has changed.
7795 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7796 offsets in an output section if necessary.
7797 * output.cc (Output_section::Output_section): Initialize
7798 section_offsets_need_adjustments_.
7799 (Output_section::add_input_section_for_script): Renamed to
7800 Output_section::add_simple_input_section.
7801 (Output_section::save_states): Add a comment.
7802 (Output_section::discard_states): New method defintion.
7803 (Output_section::adjust_section_offsets): Same.
7804 * output.h (Output_section::add_input_section_for_script): Renamed to
7805 Output_section::add_simple_input_section.
7806 (Output_section::discard_states): New method declaration.
7807 (Output_section::adjust_section_offsets): Same.
7808 (Output_section::section_offsets_need_adjustment,
7809 Output_section::set_section_offsets_need_adjustment): New method
7811 (Output_section::section_offsets_need_adjustment_): New data member.
7812 * script-sections.cc
7813 (Output_section_element_input::set_section_address): Adjust code for
7814 renaming of Output_section::add_input_section_for_script.
7815 (Orphan_output_section::set_section_address): Same.
7817 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7819 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7820 Fix_v4bx enum values .
7821 * gold/options.h (General_options): New option definitions.
7822 (General_options::fix_v4bx): New method.
7823 (General_options::Fix_v4bx): New enum.
7824 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7825 (General_options::parse_fix_v4bx_interworking): New method.
7827 2010-01-22 Doug Kwan <dougkwan@google.com>
7829 * arm.cc (Arm_exidx_fixup): New class.
7831 2010-01-21 Doug Kwan <dougkwan@google.com>
7833 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7835 (Arm_exidx_section_offset_map): New type.
7837 2010-01-21 Doug Kwan <dougkwan@google.com>
7839 * arm.cc (Arm_exidx_input_section): New class.
7840 (Arm_relobj::exidx_input_section_by_link,
7841 Arm_relobj::exidx_input_section_by_shndx,
7842 Arm_relobj::make_exidx_input_section): New methods.
7843 (read_arm_attributes_section): Remove.
7844 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7845 information about them.
7846 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7849 2010-01-20 Doug Kwan <dougkwan@google.com>
7851 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7852 Input_section_specifier to Section_id.
7853 (Target_arm::new_arm_input_section: Adjust code for change of key
7855 (Target_arm::find_arm_input_section): Ditto.
7856 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7857 (Section_id): Remove.
7858 (Garbage_collection::Section_id_hash): Remove.
7859 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7860 (Section_id): Remove.
7861 (Icf::Section_id_hash): Remove.
7862 * object.h (Section_id, Const_section_id, Section_id_hash,
7863 Const_section_id_hash): New type definitions.
7864 * output.cc (Output_section::add_relaxed_input_section): Change to
7865 use Const_section_id instead of Input_section_specifier as key type.
7866 (Output_section::add_merge_input_section): Ditto.
7867 (Output_section::build_relaxation_map): Change to use Section_id
7868 instead of Input_section_specifier as key type.
7869 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7871 (Output_section::convert_input_sections_to_relaxed_sections): Change
7872 to use Const_section_id instead of Input_section_specifier as key type.
7873 (Output_section::find_merge_section): Ditto.
7874 (Output_section::find_relaxed_input_section): Ditto.
7875 * output.h (Input_section_specifier): Remove class.
7876 (Output_section::Output_section_data_by_input_section_map): Change
7877 key type to Const_section_id.
7878 (Output_section::Output_relaxed_input_section_by_input_section_map):
7880 (Output_section::Relaxation_map): Change key type to Section_id.
7882 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7884 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7885 (class Arm_v4bx_stub): New class.
7886 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7887 (Stub_factory::make_arm_v4bx_stub): New method.
7888 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7889 (Stub_table::empty): Handle v4bx stubs.
7890 (Stub_table::add_arm_v4bx_stub): New method.
7891 (Stub_table::find_arm_v4bx_stub): New method.
7892 (Arm_relocate_functions::v4bx): New method.
7893 (Target_arm::fix_v4bx): New method.
7894 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7895 (Stub_table::relocate_stubs): Likewise.
7896 (Stub_table::do_write): Likewise.
7897 (Stub_table::update_data_size_and_addralign): Likewise.
7898 (Stub_table::finalize_stubs): Likewise.
7899 (Target_arm::Scan::local): Likewise.
7900 (Target_arm::Scan::global): Likewise.
7901 (Target_arm::do_finalize_sections): Likewise.
7902 (Target_arm::Relocate::relocate): Likewise.
7903 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7905 (Target_arm::scan_reloc_for_stub): Likewise.
7906 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7908 2010-01-19 Ian Lance Taylor <iant@google.com>
7910 * output.cc (Output_section_headers::do_sized_write): Write large
7911 segment count to sh_info field.
7912 (Output_file_header::do_sized_write): For large segment count,
7913 write PN_XNUM to e_phnum field.
7915 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7917 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7918 (Arm_relocate_functions::thm_jump8): New function.
7919 (Arm_relocate_functions::thm_jump11): New function.
7920 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7922 (Target_arm::Scan::global): Likewise.
7923 (Target_arm::Relocate::relocate): Likewise.
7924 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7927 2010-01-14 Doug Kwan <dougkwan@google.com>
7929 * arm.cc (map, utility): Include headers.
7930 (Target_arm::apply_cortex_a8_workaround): New method.
7931 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7932 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7933 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7934 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7935 the --[no-]fix-cortex-a8 command line options.
7936 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7937 (Target_arm::relocate_stub): Use addend in instruction template.
7938 * options.h (DEFINE_bool): Set the user-set flag.
7939 (General_options): Add --[no-]-fix-cortex options.
7940 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7941 : Update fast look-up map after conversion.
7943 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7945 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7946 in the first pass of do_layout.
7948 2010-01-13 Doug Kwan <dougkwan@google.com>
7950 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7951 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7952 apparent compiler problem of not folding static constant integral
7953 data members of elfcpp::Elf_sizes<32>.
7955 2010-01-13 Doug Kwan <dougkwan@google.com>
7957 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7958 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7959 Arm_relobj::scan_section_for_cortex_a8_erratum,
7960 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7961 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7962 sections to scan for relocation stubs into a new method
7963 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7964 relocation and Cortex-A8 stub scanning.
7965 (Target_arm::do_relax): Force stubs to be after stubbed sections
7966 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7967 the beginning of a new relaxation pass. Update a comment.
7968 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7970 2010-01-12 Ian Lance Taylor <iant@google.com>
7972 * target-reloc.h (visibility_error): New inline function.
7973 (relocate_section): Call visibility_error.
7974 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7975 (MOSTLYCLEANFILES): Likewise.
7976 (protected_4_pic.o, protected_3.err): New targets.
7977 * testsuite/protected_4.cc: New file.
7979 2010-01-12 Doug Kwan <dougkwan@google.com>
7981 * arm.cc (Cortex_a8_reloc): New class.
7982 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7983 and cortex_a8_relocs_info_.
7984 (Target_arm::fix_cortex_a8): New method definition.
7985 (Target_arm::Cortex_a8_relocs_info): New type.
7986 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7987 New data member declarations.
7988 (Target_arm::scan_reloc_for_stub): Record information about
7989 relocations for THUMB branches that might be exempted from the
7990 Cortex-A8 workaround.
7991 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7992 at the beginning of a relaxation pass.
7994 2010-01-12 Doug Kwan <dougkwan@google.com>
7996 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7997 (Arm_relobj::Mapping_symbol_position,
7998 Arm_reloj::Mapping_symbol_position_less,
7999 Arm_relobj::Mapping_symbols_info): New types.
8000 (Target_arm::is_mapping_symbol_name): New method definition.
8001 (Arm_relobj::do_count_local_symbols): Save information about mapping
8004 2010-01-11 Doug Kwan <dougkwan@google.com>
8006 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8007 Arm_relocate_functions::thumb32_branch_upper,
8008 Arm_relocate_functions::thumb32_branch_lower,
8009 Arm_relocate_functions::thumb32_cond_branch_offset,
8010 Arm_relocate_functions::thumb32_cond_branch_upper,
8011 Arm_relocate_functions::thumb32_cond_branch_lower,
8012 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8013 branch offset encoding.
8014 (Arm_relocate_functions::thumb_branch_common): Use new branch
8015 offset encoding methods to avoid code duplication.
8016 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8017 (Stub_addend_reader::operator()): Use new branch encoding method
8018 to avoid code duplication.
8020 2010-01-11 Doug Kwan <dougkwan@google.com>
8022 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8023 (Target_arm::do_finalize_sections): Define special EXIDX section
8024 symbols only if referenced.
8025 * gc.h (Garbage_collection::add_reference): New method.
8026 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8029 2010-01-11 Ian Lance Taylor <iant@google.com>
8031 * script.cc (Version_script_info::build_expression_list_lookup):
8032 Change complaing about duplicate wildcard match from error to
8035 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8037 (Version_script_info::Version_script_info): Initialize globs_,
8038 default_version_, default_is_global_, and exact_. Don't
8039 initialize globals_ or locals_.
8040 (Version_script_info::build_lookup_tables): Build local symbols
8042 (Version_script_info::unquote): New function.
8043 (Version_script_info::add_exact_match): New function.
8044 (Version_script_info::build_expression_list_lookup): Remove lookup
8045 parameter. Add is_global parameter. Change all callers. Handle
8046 wildcard pattern specially. Unquote pattern. Call
8048 (Version_script_info::get_name_to_match): New function.
8049 (Version_script_info::get_symbol_version): New function.
8050 (Version_script_info::get_symbol_version_helper): Remove.
8051 (Version_script_info::check_unmatched_names): Call unquote.
8052 * script.h (class Version_script_info): Change get_symbol_version
8053 to be non-inline and add is_global parameter; change all callers.
8054 Rewrite symbol_is_local. Update declarations. Define struct
8055 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8056 Remove globals_ and locals_ members. Add exact_, globs_,
8057 default_version_, is_global_.
8058 (Version_script_info::Glob): Remove pattern, add expression and
8059 is_global. Update constructor. Change all callers.
8060 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8062 (Versions::symbol_section_contents): If a symbol is undefined, or
8063 defined in a dynamic object, set the version index to
8065 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8067 (Symbol_table::add_from_pluginobj): Likewise.
8068 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8070 2010-01-11 Doug Kwan <dougkwan@google.com>
8072 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8073 (incremental_dump_LDADD): Add linking option for libintl.
8074 * Makefile.in: Regenerate.
8076 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8079 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8081 * testsuite/Makefile.in: Regenerated.
8083 2010-01-10 Doug Kwan <dougkwan@google.com>
8085 * options.h (DEFINE_var): Use parentheses around argument varname__
8086 in macro body to avoid any unintended subsequent substitutions.
8088 2010-01-10 Ian Lance Taylor <iant@google.com>
8090 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8091 candidates before doing symbol resolution.
8093 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8094 ODR candidates if only one is weak.
8096 2010-01-08 Ian Lance Taylor <iant@google.com>
8098 * script.cc (Version_script_info::build_expression_list_lookup):
8099 Don't warn about ambiguous version, just record the ambiguity.
8100 (Version_script_info::get_symbol_version_helper): Give error if
8101 version is ambiguous.
8103 2010-01-08 Doug Kwan <dougkwan@google.com>
8105 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8106 prev_data_size_ and prev_addralign_. Remove initializer for
8107 deleted data member has_been_changed_.
8108 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8109 to determine if the table is empty.
8110 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8112 (Stub_table::add_reloc_stub): Define method in class definition
8113 instead of just declaring it there.
8114 (Stub_table::add_cortex_a8_stub): New method definition.
8115 (Stub_table::update_data_size_and_addralign): Ditto.
8116 (Stub_table::finalize_stubs): Ditto.
8117 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8118 (Stub_table::do_addralign_): Return address alignment in the
8119 (Stub_table::do_reset_address_and_file_offset): Define method in
8120 class definition instead of declaring it there. Set current data
8121 size to be the data size of the previous pass.
8122 (Stub_table::set_final_data_size): Use current data size as the
8124 (Stub_table::relocate_stub): Change parameter type of stub from
8125 Reloc_stub pointer to Stub pointer.
8126 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8127 (Stub_table::Cortex_a8_stub_list): New typedef.
8128 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8129 Stub_table::prev_addralign_): New data member.
8130 (Arm_relobj::Arm_relobj): Initialize data member
8131 section_has_cortex_a8_workaround_.
8132 (Arm_relobj::section_has_cortex_a8_workaround,
8133 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8135 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8137 (Target_arm::relocate_stub): Change parameter type of stub from
8138 Reloc_stub pointer to Stub pointer.
8139 (Insn_template::size, Insn_template::alignment): Handle
8140 THUMB16_SPECIAL_TYPE.
8141 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8142 Stub_table::update_data_size_and_addralign,
8143 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8145 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8146 (Stub_table::do_write): Ditto.
8147 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8149 2010-01-08 Ian Lance Taylor <iant@google.com>
8152 * symtab.h (class Symbol): Remove fields is_target_special_ and
8153 has_plt_offset_. Add field is_defined_in_discarded_section_.
8154 (Symbol::is_defined_in_discarded_section): New function.
8155 (Symbol::set_is_defined_in_discarded_section): New function.
8156 (Symbol::has_plt_offset): Rewrite.
8157 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8158 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8159 Don't initialize is_target_special_ or has_plt_offset_.
8160 Initialize is_defined_in_discarded_section_.
8161 (Symbol_table::add_from_relobj): If appropriate, set
8162 is_defined_in_discarded_section.
8163 * resolve.cc (Symbol::override_base_with_special): Don't test
8164 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8165 * target-reloc.h (relocate_section): Do special handling for
8166 symbols defined in discarded sections for global symbols as well
8169 2010-01-08 Ian Lance Taylor <iant@google.com>
8171 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8172 the SHT_SYMTAB case.
8174 2010-01-08 Ian Lance Taylor <iant@google.com>
8176 * object.cc (Sized_relobj::do_layout): Don't get confused if
8177 layout_eh_frame returns NULL.
8179 2010-01-08 Ian Lance Taylor <iant@google.com>
8182 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8183 dynamic symbol table, use the normal symbol table.
8184 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8187 2010-01-08 Ian Lance Taylor <iant@google.com>
8190 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8193 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8195 * version.cc (print_version): Change to "Copyright 2010".
8197 2010-01-08 Ian Lance Taylor <iant@google.com>
8201 * i386.cc (class Target_i386): Change return type of plt_section
8203 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8204 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8205 tls_desc_rel_ field.
8206 (Output_data_plt_i386::rel_tls_desc): New function.
8207 (Target_i386::rel_tls_desc_section): New function.
8208 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8209 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8210 R_386_TLS_DESC reloc in rel_tls_desc_section.
8211 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8212 Define struct Tlsdesc_info.
8213 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8214 (Target_x86_64::do_reloc_symbol_index): New function.
8215 (Target_x86_64::add_tlsdesc_info): New function.
8216 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8217 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8219 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8221 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8222 (Target_x86_64::rela_tlsdesc_section): New function.
8223 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8225 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8226 (Target_x86_64::do_reloc_addend): New function.
8227 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8228 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8229 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8230 (Output_reloc::type): New function.
8231 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8232 (Output_reloc::is_target_specific): New function.
8233 (Output_reloc::target_arg): New function.
8234 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8235 absolute relocs and target specific relocs.
8236 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8237 add_target_specific.
8238 (class Output_data_reloc) [SHT_RELA]: Likewise.
8239 * output.cc (Output_reloc::Output_reloc): Add four new versions
8240 for absolute relocs and target specific relocs.
8241 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8242 (Output_reloc::get_symbol_index): Likewise.
8243 (Output_reloc::local_section_offset): Check that local_sym_index_
8244 is not TARGET_CODE or 0.
8245 (Output_reloc::symbol_value): Likewise.
8246 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8248 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8249 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8251 * layout.cc (add_target_dynamic_tags): Use output section for
8252 DT_PLTRELSZ and DT_JMPREL.
8254 2010-01-07 Ian Lance Taylor <iant@google.com>
8257 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8259 (class Output_data_reloc_generic): Define.
8260 (class Output_data_reloc_base): Change base class to
8261 Output_data_reloc_generic. Change add() method to call
8262 bump_relative_reloc_count for a relative reloc. Remove
8264 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8266 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8267 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8269 * layout.h (class Layout): Update declaration.
8271 2010-01-07 Ian Lance Taylor <iant@google.com>
8273 * output.h (class Output_data): Add const version of
8274 output_section and do_output_section.
8275 (class Output_section_data): Add const version of
8277 (class Output_section): Likewise.
8278 * layout.cc (Layout::add_target_dynamic_tags): New function.
8279 * layout.h (class Layout): Update declarations.
8280 * arm.cc (Target_arm::do_finalize_sections): Use
8281 add_target_dynamic_tags.
8282 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8283 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8284 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8285 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8287 2010-01-07 Ian Lance Taylor <iant@google.com>
8290 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8293 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8294 Ian Lance Taylor <iant@google.com>
8297 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8298 Xindex::read_symtab_xindex.
8300 2010-01-07 Doug Kwan <dougkwan@google.com>
8302 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8303 (Insn_template::thumb16_bcond_insn): New method declaration.
8304 (Insn_template): Fix spelling.
8305 (Stub::thumb16_special): New method declaration.
8306 (Stub::do_write): Define virtual method which was previously pure
8308 (Stub::do_thumb16_special): New method declaration.
8309 (Stub::do_fixed_endian_write): New template member.
8310 (Reloc_stub::do_write): Remove.
8311 (Reloc_stub::do_fixed_endian_write): Remove.
8312 (Cortex_a8_stub): New class definition.
8313 (Stub_factory::make_cortex_a8_stub): New method definition.
8314 (Stub_factory::Stub_factory): Add missing static storage class
8315 qualifier for elf32_arm_stub_a8_veneer_blx.
8317 2010-01-07 Ian Lance Taylor <iant@google.com>
8320 * options.h (class General_options): Add --warn-unresolved-symbols
8321 and --error-unresolved-symbols.
8322 * errors.cc (Errors::undefined_symbol): Implement
8323 --warn-unresolved-symbols.
8325 * options.h (class General_options): Add -z text and -z textoff.
8326 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8328 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8330 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8331 (Garbage_collection::cident_sections): New function.
8332 (Garbage_collection::add_cident_section): New function.
8333 (Garbage_collection::cident_sections_): New member.
8334 (gc_process_relocs): Add references to sections whose names are C
8336 * gold.h (cident_section_start_prefix): New constant.
8337 (cident_section_stop_prefix): New constant.
8338 (is_cident): New function.
8339 * layout.cc (Layout::define_section_symbols): Replace string constants
8340 with the newly defined constants.
8341 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8343 * testsuite/Makefile.am: Add gc_orphan_section_test.
8344 * testsuite/Makefile.in: Regenerate.
8345 * testsuite/gc_orphan_section_test.cc: New file.
8346 * testsuite/gc_orphan_section_test.sh: New file.
8348 2010-01-06 Ian Lance Taylor <iant@google.com>
8351 * options.h (class General_options): Add --warn-shared-textrel.
8352 * layout.cc (Layout::finish_dynamic_section): Implement
8353 --warn-shared-textrel.
8356 * options.h (class General_options): Add --warn-multiple-gp.
8358 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8360 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8361 $(THREADSLIB) and $(LIBDL).
8362 * Makefile.in: Rebuild.
8364 2010-01-06 Ian Lance Taylor <iant@google.com>
8367 * options.cc (General_options::parse_section_start): New function.
8368 (General_options::section_start): New function.
8369 (General_options::General_options): Initialize all members.
8370 * options.h: Include <map>
8371 (class General_options): Add --section-start. Add section_starts_
8373 * layout.cc (Layout::attach_allocated_section_to_segment): If
8374 --section-start was used, set the address of the segment. Remove
8375 local sort_sections.
8376 (Layout::relaxation_loop_body): If the address of the load segment
8377 has been set by --section-start, don't use it.
8378 * output.h (Output_segment::update_flags_for_output_section): New
8380 * output.cc (Output_segment::add_output_section): Call
8381 update_flags_for_output_section.
8383 2010-01-05 Ian Lance Taylor <iant@google.com>
8386 * options.h (class General_options): Add --undefined-version.
8387 * script.cc (struct Version_expression): Add was_matched_by_symbol
8389 (Version_script_info::matched_symbol): New function.
8390 (Version_script_info::get_symbol_version_helper): Call
8392 (Version_script_info::check_unmatched_names): New function.
8393 * script.h (class Version_script_info): Update declarations.
8394 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8396 * options.h (class General_options): Use DEFINE_bool_alias for
8397 allow_multiple_definition.
8398 * resolve.cc (Symbol_table::should_override): Don't test
8399 allow_multiple_definition.
8402 * options.h (class General_options): Add --cref.
8403 * main.cc (main): Print cref table if --cref. Don't close mapfile
8404 until after printing cref table.
8405 * cref.cc: Include "symtab.h".
8406 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8407 (Cref_table_compare::operator()): New function.
8408 (Cref_inputs::gather_cref): New function.
8409 (filecol): New static const.
8410 (Cref_inputs::print_cref): New function.
8411 (Cref::print_cref): New function.
8412 * cref.h: Include <cstdio>.
8413 (class Cref): Update declarations.
8414 * mapfile.h (Mapfile::file): New function.
8415 * object.h (class Object): Define Symbols. Declare virtual
8416 do_get_global_symbols.
8417 (Object::get_global_symbols): New function.
8418 * object.cc (Input_objects::add_object): Pass object to cref_ if
8420 (Input_objects::archive_start): Likewise.
8421 (Input_objects::archive_stop): Likewise.
8422 (Input_objects::print_cref): New function.
8423 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8424 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8426 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8428 * plugin.h (class Sized_pluginobj): Update declarations.
8430 2010-01-05 Ian Lance Taylor <iant@google.com>
8432 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8433 to is_default_version. Rename insdef to insdefault.
8434 (Symbol_table::add_from_relobj): Rename def to is_default_version
8435 and local to is_forced_local.
8436 (Symbol_table::add_from_pluginobj): Likewise.
8437 (Symbol_table::add_from_dynobj): Likewise.
8438 (Symbol_table::define_special_symbol): Rename insdef to
8441 2010-01-04 Ian Lance Taylor <iant@google.com>
8444 * options.h (class General_options): Add
8445 --allow-multiple-definition and -z muldefs.
8446 * resolve.cc (Symbol_table::should_override): Don't warn about a
8447 multiple symbol definition if --allow-multiple-definition or -z
8451 * options.h (class General_options): Add --add-needed and
8452 --copy-dt-needed-entries. Tweak --as-needed help entry.
8453 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8454 error if --copy-dt-needed-entries aka --add-needed is used and
8455 would cause a change in behaviour.
8458 * options.h (class General_options): Add -G as a short version of
8459 --shared. Add no-op options -assert, -g, and -i.
8461 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8463 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8464 check for .text or .gnu.linkonce.t sections.
8465 * icf.cc (Icf::find_identical_sections): Ditto.
8466 Change the detection for mangled function name within the section
8468 * icf.h (is_section_foldable_candidate): New function.
8470 2009-12-30 Ian Lance Taylor <iant@google.com>
8473 * options.h (class General_options): Permit two dashes with
8474 --retain-symbols-file.
8476 2009-12-30 Ian Lance Taylor <iant@google.com>
8479 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8480 don't put the file header and segment headers in the text
8484 * common.cc (Sort_commons::operator()): Stabilize sort when both
8486 (Symbol_table::do_allocate_commons_list): When allocating common
8487 symbols, skip a symbol which is no longer common.
8488 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8489 an object before checking its type.
8490 * testsuite/common_test_2.c: New file.
8491 * testsuite/common_test_3.c: New file.
8492 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8493 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8494 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8495 (common_test_2_pic.o, common_test_2.so): New targets.
8496 (common_test_3_pic.o, common_test_3.so): New targets.
8497 * testsuite/Makefile.in: Rebuild.
8500 * script.cc (read_input_script): If we see a new SECTIONS clause,
8501 and we have added an input section, give an error.
8502 * layout.h (class Layout): Add have_added_input_section function.
8503 Add have_added_input_section_ field.
8504 * layout.cc (Layout::Layout): Initialize
8505 have_added_input_section_.
8506 (Layout::layout): Set have_added_input_section_.
8507 (Layout::layout_eh_frame): Likewise.
8509 2009-12-30 Ian Lance Taylor <iant@google.com>
8512 * options.h (class General_options): Add --sort-common option.
8513 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8514 * common.cc (Sort_common): Add sort_order parameter to
8515 constructor. Add sort_order_ field.
8516 (Sort_commons::operator): Check sort_order_.
8517 (Symbol_table::allocate_commons): Determine the sort order.
8518 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8520 (Symbol_table::do_allocate_commons_list): Likewise.
8522 2009-12-30 Ian Lance Taylor <iant@google.com>
8525 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8526 symbols from this object, don't change the visibility of an
8528 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8530 2009-12-30 Ian Lance Taylor <iant@google.com>
8533 * script.h (class Version_script_info): Define Language enum.
8534 Update declarations. Define Glob, Exact, and Lookup types. Add
8535 new fields globals_, locals_, and is_finalized_.
8536 * script.cc: Various formatting fixes.
8537 (class Parser_closure): Change language_stack_ from a vector of
8538 std::string to one of Version_script_info::Language. Adjust all
8540 (class Lazy_demangler): Remove.
8541 (struct Version_expression): Change language from std::string to
8542 Version_script_info::Language.
8543 (Version_script_info::Version_script_info): New function.
8544 (Version_script_info::~Version_script_info): Don't call clear.
8545 (Version_script_info::finalize): New function.
8546 (Version_script_info::build_lookup_tables): New function.
8547 (Version_script_info::build_expression_list_lookup): New
8549 (Version_script_info::get_symbol_version_helper): Rewrite to use
8551 (Version_script_info::print_expression_list): Adjust to use
8552 Version_script_info::Language.
8553 (script_push_lex_into_version_mode): Check that the version script
8554 has not been finalized.
8555 (version_script_push_lang): Change language string to
8556 Version_script_info::Language.
8557 * options.cc (Command_line::version_script): New function.
8558 * options.h (class General_options): Add finalize_dynamic_list
8559 function. Change version_script from declaration to definition.
8560 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8561 * testsuite/version_script.map: Remove duplicate def of foo.
8562 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8564 * testsuite/Makefile.in: Rebuild.
8566 2009-12-30 Ian Lance Taylor <iant@google.com>
8569 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8570 if the input symbol index is 0, make the output symbol index 0.
8572 2009-12-30 Ian Lance Taylor <iant@google.com>
8575 * options.h (class General_options): Add -x/--discard-all.
8576 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8577 --discard-all. If the local symbol needs a dynamic entry, check
8578 that before handling --discard-locals.
8580 2009-12-30 Ian Lance Taylor <iant@google.com>
8583 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8585 (Output_segment::add_output_section): Don't change the flags if
8589 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8590 GNU hash table if they need a dynamic value. Otherwise, don't add
8591 them if they are defined in a dynamic object or are forced local.
8593 2009-12-29 Ian Lance Taylor <iant@google.com>
8596 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8597 .gnu.hash table for a 32-bit target.
8600 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8601 regular and a dynamic object only needs a dynamic symbol table
8602 entry if it is externally visible.
8605 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8606 constructor. Add global_offset_table_ field.
8607 (Target_i386::got_section): Set global_offset_table_.
8608 (Target_i386::do_finalize_sections): Set global_offset_table_
8610 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8611 in constructor. Add global_offset_table_ field.
8612 (Target_x86_64::got_section): Set global_offset_table_.
8613 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8616 * layout.cc (Layout::Layout): Initialize increase_relro_.
8617 (Layout::get_output_section): Add is_relro, is_last_relro, and
8618 is_first_non_relro parameters. Change all callers.
8619 (Layout::choose_output_section): Likewise.
8620 (Layout::add_output_section_data): Likewise.
8621 (Layout::make_output_section): Likewise.
8622 (Layout::set_segment_offsets): Clear increase_relro when using a
8624 * layout.h (class Layout): Add increase_relro method. Add
8625 increase_relro_ field. Update declarations.
8626 * output.cc (Output_section::Output_section): Initialize
8627 is_last_relro_ and is_first_non_relro_.
8628 (Output_segment::add_output_section): Group relro sections is
8629 do_sort is true. Handle is_last_relro and is_first_non_relro.
8630 (Output_segment::maximum_alignment): Remove relro handling.
8631 (Output_segment::set_section_addresses): Add increase_relro
8632 parameter. Change all callers. Add initial alignment to align
8633 relro sections on separate page. Remove old relro handling.
8634 (Output_segment::set_section_list_addresses): Remove in_relro
8635 parameter. Change all callers.
8636 (Output_segment::set_offset): Add increase parameter. Change all
8637 callers. Remove old relro handling.
8638 * output.h (class Output_section): Add new methods: is_last_relro,
8639 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8640 Add is_last_relro_ and is_first_non_relro_ fields.
8641 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8642 Create separate .got.plt section. Call increase_relro.
8643 * x86_64.cc (Target_x86_64::got_section): Likewise.
8644 * testsuite/relro_script_test.t: Add .got.plt.
8647 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8648 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8649 (Layout::finalize): Call set_dynamic_symbol_size.
8650 (Layout::set_dynamic_symbol_size): New function.
8651 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8652 set_dynamic_symbol_size.
8655 * output.h (class Output_section): Add is_entsize_zero_ field.
8656 * output.cc (Output_section::Output_section): Initialize
8658 (Output_section::set_entsize): If two different entsizes are
8659 requested, force it to zero.
8660 (Output_section::add_input_section): Set flags for .debug_str
8661 before updating section flags. Set entsize.
8662 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8663 and SHF_STRING if all input sections have those flags.
8665 2009-12-29 Rafael Espindola <espindola@google.com>
8667 * main.cc (main): Fix the sys time reporting.
8668 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8671 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8673 * options.cc (General_options::parse_version): Allow -v to exit
8674 without an error if there is nothing to link.
8676 2009-12-29 Ian Lance Taylor <iant@google.com>
8678 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8679 using a version of gcc before 4.1.
8680 * configure: Rebuild.
8682 2009-12-28 Chris Demetriou <cgd@google.com>
8684 * attributes.cc (Output_attributes_section_data::do_write): Use
8685 std::vector::front rather than std::vector::data.
8687 2009-12-28 Ian Lance Taylor <iant@google.com>
8689 * symtab.h (class Symbol_table): Add enum Defined.
8690 * resolve.cc (Symbol_table::should_override): Add defined
8691 parameter. Change all callers. Test whether object is NULL
8692 before calling a method on it.
8693 (Symbol_table::report_resolve_problem): Add defined parameter.
8695 (Symbol_table::should_override_with_special): Likewise.
8696 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8697 parameter. Change all callers.
8698 (Symbol_table::do_define_in_output_data): Likewise.
8699 (Symbol_table::define_in_output_segment): Likewise.
8700 (Symbol_table::do_define_in_output_segment): Likewise.
8701 (Symbol_table::define_as_constant): Likewise.
8702 (Symbol_table::do_define_as_constant): Likewise.
8703 * script.h (class Symbol_assignment): Add is_defsym parameter to
8704 constructor; change all callers.
8705 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8706 parameter. Change all callers. Add is_defsym_ field.
8707 (class Parser_closure): Add parsing_defsym parameter to
8708 constructor; change all callers. Add parsing_defsym accessor
8709 function. Add parsing_defsym_ field.
8711 2009-12-28 Ian Lance Taylor <iant@google.com>
8713 * gold.cc (queue_middle_tasks): Fix formatting.
8714 * object.cc (Relobj::is_section_name_included): Likewise.
8716 2009-12-23 Ian Lance Taylor <iant@google.com>
8718 * i386.cc (Target_i386::do_calls_non_split): Recognize
8719 -fsplit-stack prologue for a function with a static chain.
8720 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8721 -fsplit-stack prologue when using %r11.
8723 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8725 * options.cc (General_options::parse_version): Make -v continue and do
8726 the link like GNU ld does.
8728 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8730 * Makefile.am (CCFILES): Add timer.cc.
8731 (HFILES): Add timer.h.
8732 * configure.ac: Check for sysconf and times.
8733 * main.cc: include timer.h.
8734 (main): Use Timer instead of get_run_time.
8737 * workqueue.cc: include timer.h.
8738 (Workqueue::find_and_run_task):
8739 Report user, sys and wall time.
8740 * Makefile.in: Regenerate.
8741 * config.in: Regenerate.
8742 * configure: Regenerate.
8744 2009-12-16 Doug Kwan <dougkwan@google.com>
8746 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8748 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8749 relaxed input sections.
8750 * output.cc (Output_section::find_relaxed_input_section): Change
8751 return type to Output_relaxed_input_section pointer. Adjust code
8752 for new type of relaxed_input_section_map_.
8753 * output.h (Output_section::find_relaxed_input_section): Change
8754 return type to Output_relaxed_input_section pointer.
8755 (Output_section::Output_relaxed_input_section_by_input_section_map):
8757 (Output_section::relaxed_input_section_map_): Change type to
8758 Output_section::Output_relaxed_input_section_by_input_section_map.
8759 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8762 2009-12-15 Ian Lance Taylor <iant@google.com>
8764 * layout.cc (Layout::create_shstrtab): Only write out after input
8765 sections if we are compressing debug sections.
8767 2009-12-15 Ian Lance Taylor <iant@google.com>
8769 * archive.cc (Archive::add_symbols): Only look up a symbol without
8770 a version if there is, in fact, a version.
8772 2009-12-14 Ian Lance Taylor <iant@google.com>
8774 Revert -Wshadow changes, all changes from:
8775 2009-12-11 Doug Kwan <dougkwan@google.com>
8776 2009-12-11 Nick Clifton <nickc@redhat.com>
8777 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8779 2009-12-11 Doug Kwan <dougkwan@google.com>
8781 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8783 * attributes.cc (Object_attribute::size): Ditto.
8784 (Attributes_section_data::size): Ditto.
8785 (Attributes_section_data::Attributes_section_data): Ditto.
8786 (Output_attributes_section_data::do_write): Ditto.
8787 * attributes.h (Object_attribute::set_type): Ditto.
8788 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8790 2009-12-11 Nick Clifton <nickc@redhat.com>
8792 * archive.cc: Fix shadowed variable warnings.
8794 * compressed_output.cc: Likewise.
8795 * compressed_output.h: Likewise.
8796 * configure: Likewise.
8797 * dwarf_reader.cc: Likewise.
8798 * dynobj.cc: Likewise.
8799 * dynobj.h: Likewise.
8800 * ehframe.cc: Likewise.
8801 * ehframe.h: Likewise.
8802 * errors.cc: Likewise.
8803 * expression.cc: Likewise.
8804 * fileread.cc: Likewise.
8805 * fileread.h: Likewise.
8806 * freebsd.h: Likewise.
8807 * i386.cc: Likewise.
8809 * incremental.h: Likewise.
8810 * layout.cc: Likewise.
8811 * layout.h: Likewise.
8812 * mapfile.cc: Likewise.
8813 * merge.cc: Likewise.
8814 * merge.h: Likewise.
8815 * object.cc: Likewise.
8816 * object.h: Likewise.
8817 * options.h: Likewise.
8818 * output.cc: Likewise.
8819 * output.h: Likewise.
8820 * parameters.cc: Likewise.
8821 * plugin.cc: Likewise.
8822 * powerpc.cc: Likewise.
8823 * reduced_debug_output.cc: Likewise.
8824 * reduced_debug_output.h: Likewise.
8825 * reloc.cc: Likewise.
8826 * reloc.h: Likewise.
8827 * resolve.cc: Likewise.
8828 * script-sections.cc: Likewise.
8829 * script.cc: Likewise.
8830 * script.h: Likewise.
8831 * sparc.cc: Likewise.
8832 * symtab.cc: Likewise.
8833 * symtab.h: Likewise.
8834 * target-select.cc: Likewise.
8835 * target-select.h: Likewise.
8836 * token.h: Likewise.
8837 * workqueue.cc: Likewise.
8838 * workqueue.h: Likewise.
8839 * x86_64.cc: Likewise.
8841 2009-12-10 Doug Kwan <dougkwan@google.com>
8843 * arm.cc (attributes.h): New include.
8844 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8845 (Arm_relobj::~Arm_relobj): Delete object pointed by
8846 attributes_section_data_.
8847 (Arm_relobj::attributes_section_data): New method definition.
8848 (Arm_relobj::attributes_section_data_): New data member declaration.
8849 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8850 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8851 attributes_section_data_.
8852 (Arm_dynobj::attributes_section_data): New method definition.
8853 (Arm_dynobj::attributes_section_data_): New data member declaration.
8854 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8855 initialization value of may_use_blx_ to false.
8856 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8857 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8858 object attributes to compute results instead of hard-coding.
8859 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8860 Target_arm::get_secondary_compatible_arch,
8861 Target_arm::set_secondary_compatible_arch
8862 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8863 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8864 New method declarations.
8865 (Target_arm::get_aeabi_object_attribute): New method definition.
8866 (Target_arm::attributes_section_data_): New data member declaration.
8867 (read_arm_attributes_section): New template definition.
8868 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8869 (Arm_dynobj::do_read_symbols): Ditto.
8870 (Target_arm::do_finalize_sections): Merge attributes sections from
8871 input. Check for BLX use after attributes section merging.
8872 Fix __exidx_start and __exidx_end visibility. Create an
8873 .ARM.attributes section if necessary.
8874 (Target_arm::get_secondary_compatible_arch,
8875 Target_arm::set_secondary_compatible_arch,
8876 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8877 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8878 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8879 New method definitions.
8881 2009-12-09 Ian Lance Taylor <iant@google.com>
8883 * plugin.cc (Plugin::load): Don't cast from void* to a function
8886 2009-12-09 Ian Lance Taylor <iant@google.com>
8888 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8891 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8893 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8894 Replace two_file_shared_1.so with two_file_shared_2.so.
8895 * testsuite/Makefile.in: Regenerated.
8897 2009-12-08 Doug Kwan <dougkwan@google.com>
8899 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8900 (HFILES): Add attributes.h and int_encoding.h.
8901 * Makefile.in: Regenerate.
8902 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8903 function definitions to int_encoding.cc
8904 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8905 prototypes to int_encoding.h
8906 * reduced_debug_output.cc (int_encoding.h): New include.
8907 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8908 function definitions to int_encoding.cc
8909 (insert_into_vector, read_from_pointer): Move template definitions to
8911 * attributes.cc: New file.
8912 * attributes.h: New file.
8913 * int_encoding.cc: New file.
8914 * int_encoding.h: New file.
8916 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8919 * incremental-dump.cc (dump_incremental_inputs): New.
8920 (main): Use dump_incremental_inputs.
8922 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8925 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8926 checking elfcpp::STT_FUNC.
8927 (Target_i386::Relocate::relocate): Likewise.
8928 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8930 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8931 symbols from shared libraries into normal FUNC symbols.
8933 * symtab.h (Symbol): Add is_func and use it.
8935 2009-12-05 Doug Kwan <dougkwan@google.com>
8937 * arm.cc (Target_arm::arm_info): Initialize new fields
8938 attributes_section and attributes_vendor.
8939 * i386.cc (Target_i386::i386_info): Same.
8940 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8941 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8942 fields attributes_section and attributes_vendor.
8943 * sparc.cc (Target_sparc::sparc_info): Same.
8944 * target.h (Target::attributes_section, Target::attributes_vendor,
8945 Target::is_attributes_section, Target::attribute_arg_type,
8946 Target::attributes_order): New method definitions.
8947 (Target::Target_info::attributes_section,
8948 Target::Target_info::attributes_vendor): New fields.
8949 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8950 virtual method definitions.
8951 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8952 attributes_section and attributes_vendor.
8953 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8955 2009-12-05 Doug Kwan <dougkwan@google.com>
8957 * arm.cc: Update comments about interworking and stub generation.
8958 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8959 considered as non-PIC.
8960 (Arm_relocate_functions::base_abs): Fix formatting.
8961 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8962 of function to use GOT entry address instead of offset.
8963 (Target_arm::Scan::global): Issue an error if a symbol would need a
8964 PLT does not get one because it is untyped. Remove code to create
8965 dynamic symbols for relative branches.
8966 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8967 takes unsigned integer instead of boolean.
8969 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8971 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8972 (two_file_test_LDADD): Likewise.
8973 (common_test_1_LDADD): Likewise.
8974 (exception_test_LDADD) Likewise.
8975 (weak_test_LDADD): Likewise.
8976 (many_sections_test_LDADD): Likewise.
8977 (initpri1_LDADD): Likewise.
8978 (script_test_1_LDADD): Likewise.
8979 (script_test_2_LDADD): Likewise.
8980 (justsyms_LDADD): Likewise.
8981 (binary_test_LDADD): Likewise.
8982 (large_LDADD): Likewise.
8983 * testsuite/Makefile.in: Regenerated.
8985 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8987 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8988 (Symbol_table::override_with_special): Likewise.
8989 (Symbol_table::add_from_object): Likewise.
8991 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8993 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8994 Don't set the data_offset twice.
8996 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8998 * testsuite/Makefile.in: Regenerate.
9000 2009-12-03 Doug Kwan <dougkwan@google.com>
9002 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9003 (Target_arm::do_finalize_sections): Add parameter for symbol table
9004 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9005 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9006 parameter for symbol table pointer.
9007 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9008 an additional parameter for a pointer to symbol table.
9009 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9010 parameter for a symbol table pointer.
9011 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9012 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9014 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9015 parameter for a symbol table pointer.
9017 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9019 * incremental.cc (Incremental_inputs_header)
9020 (Incremental_inputs_header_write, Incremental_inputs_entry)
9021 (Incremental_inputs_entry_write): Move ...
9022 * incremental.h (Incremental_inputs_header)
9023 (Incremental_inputs_header_write, Incremental_inputs_entry)
9024 (Incremental_inputs_entry_write): here.
9026 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9028 * incremental.cc (make_sized_incremental_binary): Set the target.
9029 Error if it is incompatible.
9030 * output.h (Output_file): Add filename method.
9032 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9034 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9035 from the get_* methods.
9037 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9039 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9040 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9041 Write 0 for the data_offset of scripts.
9043 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9045 * testsuite/Makefile.am: Add the incremental_test.sh test.
9046 * testsuite/incremental_test.sh: New.
9047 * testsuite/incremental_test_1.c: New.
9048 * testsuite/incremental_test_2.c: New.
9050 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9052 * incremental-dump.cc (main): Fix typos.
9054 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9057 * incremental-dump.cc (main): Use llu to print 64 bit values.
9059 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9060 H.J. Lu <hongjiu.lu@intel.com>
9062 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9064 (incremental_dump_LDADD): Likewise.
9065 * Makefile.in: Regenerated.
9067 2009-11-25 Doug Kwan <dougkwan@google.com>
9071 2009-11-25 Doug Kwan <dougkwan@google.com>
9073 * arm.cc (Target_arm::Target_arm): Move method definition
9074 outside of class definition. Add code to handle
9075 --target1-rel, --target1-abs and --target2= options.
9076 (Target_arm::get_reloc_reloc_type): Change method to be
9077 non-static and const.
9078 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9079 New data member declaration.
9080 (Target_arm::Scan::local, Target_arm::Scan::global,
9081 Target_arm::Relocate::relocate,
9082 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9083 Adjust call to Target_arm::get_real_reloc_type.
9084 (Target_arm::get_real_reloc_type): Use command line options
9085 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9086 * options.h (--target1-rel, --target1-abs, --target2): New
9089 2009-11-25 Doug Kwan <dougkwan@google.com>
9091 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9092 class definition. Add code to handle --target1-rel, --target1-abs
9093 and --target2= options.
9094 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9096 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9098 (Target_arm::Scan::local, Target_arm::Scan::global,
9099 Target_arm::Relocate::relocate,
9100 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9101 call to Target_arm::get_real_reloc_type.
9102 (Target_arm::get_real_reloc_type): Use command line options to
9103 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9104 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9107 2009-11-25 Doug Kwan <dougkwan@google.com>
9109 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9110 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9111 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9113 (Arm_relocate_functions::thm_call): Replace body with a call to
9114 Arm_relocate_functions::thumb_branch_common.
9115 (Arm_relocate_functions::thm_jump24,
9116 Arm_relocate_functions::thm_xpc22): New method definitions.
9117 (Arm_relocate_functions::thumb_branch_common): New method definition.
9118 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9120 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9121 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9123 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9125 * Makefile.am: Build incremental-dump
9126 * Makefile.in: Regenerate.
9127 * incremental-dump.cc: New.
9128 * incremental.cc (Incremental_inputs_header_data,
9129 Incremental_inputs_entry_data): Move to incremental.h
9130 * incremental.h: (Incremental_inputs_header_data,
9131 Incremental_inputs_entry_data): Move from incremental.cc
9133 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9135 * incremental.cc (Incremental_inputs_header,
9136 Incremental_inputs_header_write, Incremental_inputs_entry,
9137 Incremental_inputs_entry_write): Add a typedef with the data type.
9139 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9141 * incremental.cc (Incremental_inputs_header,
9142 Incremental_inputs_header_write, Incremental_inputs_entry,
9143 Incremental_inputs_entry_write): Update comment about which
9144 type has the filed descriptions.
9146 2009-11-15 Doug Kwan <dougkwan@google.com>
9148 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9149 (Arm_relocate_functions::arm_branch_common): Change method defintion
9150 in class definition to a method declaration and update list of formal
9152 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9153 Arm_relocation_functions::jump24): Adjust call to
9154 Arm_relocate_functions::arm_branch_common. Update list of formal
9156 (Arm_relocate_functions::xpc25): New method definition.
9157 (Arm_relocate_functions::arm_branch_common): Move method defintion
9158 out from class definition. Use stubs for mode-switching and extending
9160 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9161 specially. Change code to enable use of stubs in ARM branches.
9163 2009-11-10 Doug Kwan <dougkwan@google.com>
9165 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9166 in method declaration.
9167 (Target_arm::relocate_stub): New method declaration.
9168 (Target_arm::default_target): Change to return a pointer instead of
9170 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9171 Target_arm::default_target.
9172 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9174 (Target_arm::relocate_section): Adjust view.
9175 (Target_arm::relocate_stub): New method definition.
9177 2009-11-10 Doug Kwan <dougkwan@google.com>
9179 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9181 * incremental.cc (open_incremental_binary): Initialized local
9182 variables to avoid warnings.
9183 * object.cc (make_elf_object): Ditto.
9184 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9187 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9190 * testsuite/plugin_test.c: Include "config.h".
9192 2009-11-09 Doug Kwan <dougkwan@google.com>
9194 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9195 (arm_symbol_value): Remove.
9196 (Arm_relocate_functions::arm_branch_common,
9197 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9198 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9199 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9200 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9201 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9202 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9203 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9204 Arm_relocate_functions::thm_mobw_abs_nc,
9205 Arm_relocate_functions::thm_mov_abs,
9206 Arm_relocate_functions::movw_prel_nc,
9207 Arm_relocate_functions::thm_movt_abs,
9208 Arm_relocate_functions::movt_prel,
9209 Arm_relocate_functions::thm_movw_prel_nc,
9210 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9211 (Target_arm::Relocate::relocate): Only decompose address into two
9212 parts if relocation type uses the thumb-bit and pass the actual
9213 bit instead of a flag indicating that the thumb-bit is used. Adjust
9214 calls to methods in Arm_relocate_functions for this change.
9216 2009-11-08 Ian Lance Taylor <iant@google.com>
9219 * reloc.cc: Instantiate
9220 Sized_relobj::initialize_input_to_output_maps and
9221 Sized_relobj:free_input_to_output_maps.
9223 2009-11-06 Ian Lance Taylor <iant@google.com>
9226 * defstd.cc (in_segment): Set only_if_ref true for "end".
9228 2009-11-06 Doug Kwan <dougkwan@google.com>
9230 * arm.cc (class Reloc_stub): Correct a comment.
9231 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9232 (Target_arm::scan_section_for_stubs): New method declaration.
9233 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9234 Change methods from private to protected.
9235 (Target_arm::do_may_relax): New method definition.
9236 (Target_arm::do_relax, Target_arm::group_sections,
9237 Target_arm::scan_reloc_for_stub,
9238 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9239 (Target_arm::arm_input_section_map_): New data member declaration.
9240 (Target_arm::scan_reloc_for_stub,
9241 Target_arm::scan_reloc_section_for_stubs,
9242 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9243 Target_arm::do_relax): New method definitions.
9245 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9247 * configure.ac: Check for (struct stat)::st_mtim
9248 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9249 * config.in: Regenerate.
9250 * configure: Regenerate.
9252 2009-11-05 Ian Lance Taylor <iant@google.com>
9255 * output.cc (Output_segment::add_output_section): Add missing
9258 2009-11-04 Ian Lance Taylor <iant@google.com>
9261 * object.h (class Object): Add is_needed and set_is_needed
9262 methods. Add is_needed_ field. Make bool fields into bitfields.
9263 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9264 defined in a dynamic object and referenced by a regular object,
9265 set is_needed for the dynamic object.
9266 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9267 if the file is marked with as_needed and it is not needed.
9269 2009-11-04 Ian Lance Taylor <iant@google.com>
9272 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9273 tags if data is discarded by linker script.
9274 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9275 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9276 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9277 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9279 2009-11-04 Ian Lance Taylor <iant@google.com>
9281 * layout.cc (Layout::get_output_section): Add is_interp and
9282 is_dynamic_linker_section parameters. Change all callers.
9283 (Layout::choose_output_section): Likewise.
9284 (Layout::make_output_section): Likewise.
9285 (Layout::add_output_section_data): Add is_dynamic_linker_section
9286 parameter. Change all callers.
9287 * layout.h (class Layout): Update declarations.
9288 * output.h (class Output_section): Add is_interp, set_is_interp,
9289 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9290 Add is_interp_, is_dynamic_linker_section_ fields. Change
9291 generate_code_fills_at_write_ to a bitfield.
9292 * output.cc (Output_section::Output_sections): Initialize new
9294 (Output_segment::add_output_section): Add do_sort parameter.
9297 2009-11-03 Ian Lance Taylor <iant@google.com>
9300 * options.h (class General_options): Add --warn-common.
9301 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9302 merging two common symbols.
9303 (Symbol_table::should_override): Handle --warn-common when merging
9304 a common symbol with a defined symbol. Use report_resolve_problem
9305 for multiple definitions.
9306 (Symbol_table::report_resolve_problem): New function.
9307 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9309 2009-11-03 Doug Kwan <dougkwan@google.com>
9311 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9313 (Target_arm::stub_factory): New method definition.
9314 (Target_arm::new_arm_input_section,
9315 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9316 Target_arm::reloc_uses_thumb_bit): New method declarations.
9317 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9318 New type definitions.
9319 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9320 member declarations.
9321 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9322 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9323 New method definitions.
9325 2009-11-03 Ian Lance Taylor <iant@google.com>
9327 * options.h (class General_options): Add --warn_constructors.
9329 2009-11-03 Ian Lance Taylor <iant@google.com>
9332 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9333 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9335 2009-11-03 Ian Lance Taylor <iant@google.com>
9338 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9339 --msgid-bugs-address.
9340 (install-pdf): New target.
9341 (install-data_yes): Look up one directory to find mkinstalldirs.
9343 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9345 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9348 2009-10-30 Doug Kwan <dougkwan@google.com>
9350 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9352 2009-10-30 Doug Kwan <dougkwan@google.com>
9354 * arm.cc (Stub_addend_reader): New struct template definition
9355 and partial specializations.
9356 (Stub_addend_reader::operator()): New method definition for a
9357 partially specialized template.
9359 2009-10-30 Doug Kwan <dougkwan@google.com>
9361 * arm.cc (Arm_relobj::processor_specific_flags): New method
9363 (Arm_relobj::do_read_symbols): New method declaration.
9364 (Arm_relobj::processor_specific_flags_): New data member declaration.
9365 (Arm_dynobj): New class definition.
9366 (Target_arm::do_finalize_sections): Add input_objects parameter.
9367 (Target_arm::do_adjust_elf_header): New method declaration.
9368 (Target_arm::are_eabi_versions_compatible,
9369 (Target_arm::merge_processor_specific_flags): New method declaration.
9370 (Target_arm::do_make_elf_object): New overloaded method definitions
9372 (Arm_relobj::do_read_symbols): New method definition.
9373 (Arm_dynobj::do_read_symbols): Ditto.
9374 (Target_arm::do_finalize_sections): Add input_objects parameters.
9375 Merge processor-specific flags from all input objects.
9376 (Target_arm::are_eabi_versions_compatible,
9377 Target_arm::merge_processor_specific_flags,
9378 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9379 New method definitions.
9380 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9381 Input_objects pointer type parameter.
9382 * layout.cc (Layout::finalize): Pass input objects to target's.
9383 finalize_sections function.
9384 * output.cc (Output_file_header::do_sized_write): Set ELF file
9385 header's processor-specific flags.
9386 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9387 Input_objects pointer type parameter.
9388 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9389 * target.h (Input_objects): New forward class declaration.
9390 (Target::processor_specific_flags,
9391 Target::are_processor_specific_flags_sect): New method definitions.
9392 (Target::finalize_sections): Add input_objects parameter.
9393 (Target::Target): Initialize processor_specific_flags_ and
9394 are_processor_specific_flags_set_.
9395 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9397 (Target::set_processor_specific_flags): New method definition.
9398 (Target::processor_specific_flags_,
9399 Target::are_processor_specific_flags_set_): New data member
9401 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9402 Input_objects pointer type parameter.
9404 2009-10-30 Doug Kwan <dougkwan@google.com>
9406 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9408 2009-10-28 Ian Lance Taylor <iant@google.com>
9410 * object.h (class Relobj): Drop options parameter from
9411 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9412 do_scan_relocs, do_relocate. Change all callers.
9413 (class Sized_relobj): Drop options parameters from
9414 do_gc_process_relocs, do_scan_relocs, do_relocate,
9415 do_relocate_sections, relocate_sections, emit_relocs_scan,
9416 emit_relocs_scan_reltype. Change all callers.
9417 (struct Relocate_info): Remove options field and all references to
9419 * reloc.h (class Read_relocs): Remove options constructor
9420 parameter and options_ field. Change all callers.
9421 (class Gc_process_relocs, class Scan_relocs): Likewise.
9422 (class Relocate_task): Likewise.
9423 * target-reloc.h (scan_relocs): Remove options parameter. Change
9425 (scan_relocatable_relocs): Likewise.
9426 * target.h (class Sized_target): Remove options parameter from
9427 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9429 * gc.h (gc_process_relocs): Remove options parameter. Change all
9431 * arm.cc: Update functions to remove options parameters.
9432 * i386.cc: Likewise.
9433 * powerpc.cc: Likewise.
9434 * sparc.cc: Likewise.
9435 * x86_64.cc: Likewise.
9436 * testsuite/testfile.cc: Likewise.
9438 2009-10-28 Doug Kwan <dougkwan@google.com>
9440 * arm.cc (Arm_relobj): New class definition.
9441 (Arm_relobj::scan_sections_for_stubs,
9442 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9443 New method definitions.
9445 2009-10-28 Cary Coutant <ccoutant@google.com>
9447 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9448 (Plugin::cleanup_done_): New member.
9449 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9450 (Plugin_manager::cleanup_done_): Remove.
9451 (Plugin_manager::add_input_file): Edit error message.
9452 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9453 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9455 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9457 * fileread.cc: (File_read::View::~View): Use the new
9458 data_ownership_ filed.
9459 (File_read::~File_read): Dispose the new whole_file_view_.
9460 (File_read::open): Mmap the whole file if needed.
9461 (File_read::open): Use whole_file_view_ instead of contents_.
9462 (File_read::find_view): Use whole_file_view_ if applicable.
9463 (File_read::do_read): Use whole_file_view_ instead of contents_.
9464 (File_read::make_view): Use whole_file_view_ instead of contents_,
9465 update File_read::View::View call.
9466 (File_read::find_or_make_view): Update File_read::View::View
9468 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9470 (File_read::View::Data_ownership): New enum.
9471 (File_read::View::View): Replace bool mapped_ with Data_ownership
9473 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9474 (File_read::View::data_ownership_): New field.
9475 (File_read::contents_): Remove (replaced by whole_file_view_).
9476 (File_read::whole_file_view_): New field.
9477 * options.h (class General_options): Add --keep-files-mapped.
9479 2009-10-27 Cary Coutant <ccoutant@google.com>
9481 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9482 * testsuite/Makefile.am (plugin_test_5): New test case.
9483 * testsuite/Makefile.in: Regenerate.
9485 2009-10-25 Doug Kwan <dougkwan@google.com>
9487 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9488 from private to protected to allow access by child class.
9489 (Sized_relobj::do_relocate_sections): New method declaration.
9490 (Sized_relobj::relocate_sections): Virtualize.
9491 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9492 Sized_relobj::relocate_sections. Instantiate template explicitly
9493 for different target sizes and endianity.
9495 2009-10-24 Doug Kwan <dougkwan@google.com>
9497 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9498 (Arm_input_section::as_arm_input_section): New method.
9499 (Arm_output_section): New class definition.
9500 (Arm_output_section::create_stub_group,
9501 Arm_output_section::group_sections): New method definitions.
9503 2009-10-22 Doug Kwan <dougkwan@google.com>
9505 * arm.cc (Arm_input_section): New class definition.
9506 (Arm_input_section::init, Arm_input_section:do_write,
9507 Arm_input_section::set_final_data_size,
9508 Arm_input_section::do_reset_address_and_file_offset): New method
9511 2009-10-21 Doug Kwan <dougkwan@google.com>
9513 * arm.cc (Stub_table, Arm_input_section): New forward class
9515 (Stub_table): New class defintion.
9516 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9517 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9518 New method definition.
9520 2009-10-21 Doug Kwan <dougkwan@google.com>
9522 * arm.cc: Update copyright comments.
9523 (Target_arm): New forward class template declaration.
9524 (Arm_address): New type.
9525 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9526 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9527 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9529 (Insn_template): Same.
9530 (DEF_STUBS): New macro.
9531 (Stub_type): New enum type.
9532 (Stub_template): New class definition.
9535 (Stub_factory): Same.
9536 (Target_arm::Target_arm): Initialize may_use_blx_ and
9537 should_force_pic_veneer_.
9538 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9539 Target_arm::should_force_pic_veneer,
9540 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9541 Target_arm::using_thumb_only, Target_arm:;default_target): New
9543 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9544 New data member declarations.
9545 (Insn_template::size, Insn_template::alignment): New method defintions.
9546 (Stub_template::Stub_template): New method definition.
9547 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9548 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9549 (Stub_factory::Stub_factory): New method definition.
9550 * gold.h (string_hash): New template.
9551 * output.h (Input_section_specifier::hash_value): Use
9553 (Input_section_specifier::string_hash): Remove.
9554 * stringpool.cc (Stringpool_template::string_hash): Use
9557 2009-10-20 Doug Kwan <dougkwan@google.com>
9559 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9560 symbols of relaxed input sections.
9561 * output.h (Output_section::find_relaxed_input_section): Make
9564 2009-10-16 Doug Kwan <dougkwan@google.com>
9566 * dynobj.cc (Versions::Versions): Initialize version_script_.
9567 Only insert base version symbol definition for a shared object
9568 if version script defines any version versions.
9569 (Versions::define_base_version): New method definition.
9570 (Versions::add_def): Check that base version is not needed.
9571 (Versions::add_need): Define base version lazily.
9572 * dynobj.h (Versions::define_base_version): New method declaration.
9573 (Versions::needs_base_version_): New data member declaration.
9574 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9575 (check_DATA): Add no_version_test.stdout.
9576 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9578 * testsuite/Makefile.in: Regenerate.
9579 * testsuite/no_version_test.c: New file.
9580 * testsuite/no_version_test.sh: Ditto.
9582 2009-10-16 Doug Kwan <dougkwan@google.com>
9584 * expression.cc (class Segment_start_expression): New class definition.
9585 (Segment_start_expression::value): New method definition.
9586 (script_exp_function_segment_start): Return a new
9587 Segment_start_expression.
9588 * gold/script-c.h (script_saw_segment_start_expression): New function
9590 * script-sections.cc (Script_sections::Script_sections): Initialize
9591 SAW_SEGMENT_START_EXPRESSION_ to false.
9592 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9593 and -Tbbs options to specify section addresses if given in
9594 command line and no SEGMENT_START expression is seen in a script.
9595 * script-sections.h (Script_sections::saw_segment_start_expression,
9596 Script_sections::set_saw_segment_start_expression): New method
9598 (Script_sections::saw_segment_start_expression_): New data member
9600 * script.cc (script_saw_segment_start_expression): New function.
9601 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9602 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9603 script_test_7.sh and script_test_8.sh.
9604 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9605 script_test_8.stdout.
9606 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9607 (script_test_6, script_test_6.stdout, script_test_7,
9608 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9609 * Makefile.in: Regenerate.
9610 * testsuite/script_test_6.sh: New file.
9611 * testsuite/script_test_6.t: Same.
9612 * testsuite/script_test_7.sh: Same.
9613 * testsuite/script_test_7.t: Same.
9614 * testsuite/script_test_8.sh: Same.
9616 2009-10-16 Doug Kwan <dougkwan@google.com>
9618 * output.cc (Output_segment::set_section_list_address): Cast
9619 expressions to unsigned long long type to avoid format warnings.
9621 2009-10-15 Ian Lance Taylor <iant@google.com>
9623 * script.cc (Script_options::add_symbol_assignment): Always add a
9624 dot assignment to script_sections_.
9625 * script-sections.cc (Script_sections::add_dot_assignment):
9626 Initialize if necessary.
9628 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9629 program headers with no load segment if there is a linker script.
9631 * layout.cc (Layout::set_segment_offsets): Align the file offset
9632 to the segment aligment for -N or -n with no load segment.
9633 * output.cc (Output_segment::add_output_section): Don't crash if
9634 the first section is a TLS section.
9635 (Output_segment::set_section_list_addresses): Print an error
9636 message if the address moves backward in a linker script.
9637 * script-sections.cc
9638 (Output_section_element_input::set_section_addresses): Don't
9639 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9640 (Orphan_output_section::set_section_addresses): Likewise.
9642 2009-10-15 Doug Kwan <dougkwan@google.com>
9644 * layout.cc (Layout::finish_dynamic_section): Generate tags
9645 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9646 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9647 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9649 2009-10-14 Ian Lance Taylor <iant@google.com>
9651 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9653 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9654 data_shdr fields of relinfo.
9655 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9656 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9657 R_386_TLS_LDO_32, adjust based on section flags.
9658 (Target_i386::Relocate::fix_up_ldo): Remove.
9660 2009-10-13 Ian Lance Taylor <iant@google.com>
9662 Add support for -pie.
9663 * options.h (class General_options): Add -pie and
9665 (General_options::output_is_position_independent): Test -pie.
9666 (General_options::output_is_executable): Return true if not shared
9667 and not relocatable.
9668 (General_options::output_is_pie): Remove.
9669 * options.cc (General_options::finalize): Reject incompatible uses
9671 * gold.cc (queue_middle_tasks): A -pie link is not static.
9672 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9673 * symtab.cc (Symbol::final_value_is_known): Return false if
9674 output_is_position_independent.
9675 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9676 output_is_position_independent.
9677 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9678 output_is_position_independent.
9679 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9680 output_is_position_independent.
9681 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9683 (basic_pie_test.o, basic_pie_test): New targets.
9684 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9685 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9686 (two_file_pie_test): New target.
9687 * testsuite/Makefile.in: Rebuild.
9688 * README: Remove note saying that -pie is not supported.
9690 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9692 * options.h (class General_options): Add -init and -fini.
9693 * layout.cc (Layout::finish_dynamic_section): Emit
9694 given init and fini functions.
9696 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9698 * gc.h (gc_process_relocs): Check if icf is enabled using new
9700 * gold.cc (queue_initial_tasks): Likewise.
9701 (queue_middle_tasks): Likewise.
9702 * object.cc (do_layout): Likewise.
9703 * symtab.cc (is_section_folded): Likewise.
9704 * main.cc (main): Likewise.
9705 * reloc.cc (Read_relocs::run): Likewise.
9706 (Sized_relobj::do_scan_relocs): Likewise.
9707 * icf.cc (is_function_ctor_or_dtor): New function.
9708 (Icf::find_identical_sections): Check if function is ctor or dtor when
9710 * options.h (General_options::icf): Change option to be an enum.
9711 (Icf_status): New enum.
9712 (icf_enabled): New method.
9713 (icf_safe_folding): New method.
9714 (set_icf_status): New method.
9715 (icf_status_): New variable.
9716 * (options.cc) (General_options::finalize): Set icf_status_.
9717 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9718 icf_test and icf_keep_unique_test to use the --icf enum flag.
9719 * testsuite/icf_safe_test.sh: New file.
9720 * testsuite/icf_safe_test.cc: New file.
9722 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9724 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9725 includes to gc.h and icf.h.
9726 * arm.cc: Include gc.h.
9727 * gold.cc: Likewise.
9728 * i386.cc: Likewise.
9729 * powerpc.cc: Likewise.
9730 * sparc.cc: Likewise.
9731 * x86_64.cc: Likewise.
9732 * gc.h: Include icf.h.
9734 2009-10-11 Ian Lance Taylor <iant@google.com>
9736 * plugin.cc: Include "gold.h" before other header files.
9738 2009-10-10 Chris Demetriou <cgd@google.com>
9740 * options.h (Input_file_argument::Input_file_type): New enum.
9741 (Input_file_argument::is_lib_): Replace with...
9742 (Input_file_argument::type_): New member.
9743 (Input_file_argument::Input_file_argument): Take Input_file_type
9744 'type' rather than boolean 'is_lib' as second argument.
9745 (Input_file_argument::is_lib): Use type_.
9746 (Input_file_argument::is_searched_file): New function.
9747 (Input_file_argument::may_need_search): Handle is_searched_file.
9748 * options.cc (General_options::parse_library): Support -l:filename.
9749 (General_options::parse_just_symbols): Update for Input_file_argument
9751 (Command_line::process): Likewise.
9752 * archive.cc (Archive::get_file_and_offset): Likewise.
9753 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9754 * script.cc (read_script_file, script_add_file): Likewise.
9755 * fileread.cc (Input_file::Input_file): Likewise.
9756 (Input_file::will_search_for): Handle is_searched_file.
9757 (Input_file::open): Likewise.
9758 * readsyms.cc (Read_symbols::get_name): Likewise.
9759 * testsuite/Makefile.am (searched_file_test): New test.
9760 * testsuite/Makefile.in: Regenerate.
9761 * testsuite/searched_file_test.cc: New file.
9762 * testsuite/searched_file_test_lib.cc: New file.
9764 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9765 Ian Lance Taylor <iant@google.com>
9767 * descriptor.cc: Include <cstdio> and "binary-io.h".
9768 (Descriptors::open): Open the files in binary mode always.
9769 * script.cc (Lex::get_token): Treat \r as whitespace.
9771 2009-10-09 Ian Lance Taylor <iant@google.com>
9773 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9775 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9776 Ian Lance Taylor <iant@google.com>
9778 * configure.ac: Check for readv function also.
9779 * fileread.cc (readv): Define if not HAVE_READV.
9780 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9782 * config.in: Regenerate.
9783 * configure: Regenerate.
9785 2009-10-09 Doug Kwan <dougkwan@google.com>
9787 * layout.cc (Layout::make_output_section): Call target hook to make
9788 ordinary output section.
9789 (Layout::finalize): Adjust parameter list of call the
9790 Target::may_relax().
9791 * layout.h (class Layout::section_list): New method.
9792 * merge.h (Output_merge_base::entsize): Change visibility to public.
9793 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9795 (Output_merge_string::do_is_string): New method.
9796 * object.cc (Sized_relobj::do_setup): renamed from
9797 Sized_relobj::set_up.
9798 * object.h (Sized_relobj::adjust_shndx,
9799 Sized_relobj::initializ_input_to_output_maps,
9800 Sized_relobj::free_input_to_output_maps): Change visibilities to
9802 (Sized_relobj::setup): Virtualize.
9803 (Sized_relobj::do_setup): New method declaration.
9804 (Sized_relobj::invalidate_section_offset,
9805 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9806 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9807 * options.cc (parse_int): New function.
9808 * options.h (parse_int): New declaration.
9809 (DEFINE_int): New macro.
9810 (stub_group_size): New option.
9811 * output.cc (Output_section::Output_section): Initialize memebers
9812 merge_section_map_, merge_section_by_properties_map_,
9813 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9814 (Output_section::add_input_section): Handled deferred code-fill
9815 generation and remove an old comment.
9816 (Output_section::add_relaxed_input_section): New method definition.
9817 (Output_section::add_merge_input_section): Use merge section by
9818 properties map to speed to search. Update merge section maps
9820 (Output_section::build_relaxation_map): New method definition.
9821 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9823 (Output_section::relax_input_section): Renamed to
9824 Output_section::convert_input_sections_to_relaxed_sections and change
9825 interface to take a vector of pointers to relaxed sections.
9826 (Output_section::find_merge_section,
9827 Output_section::find_relaxed_input_section): New method definitions.
9828 (Output_section::is_input_address_mapped,
9829 Output_section::output_offset, Output_section::output_address):
9830 Use output section data maps to speed up searching.
9831 (Output_section::find_starting_output_address): Add comments.
9832 (Output_section::do_write,
9833 Output_section::write_to_postprocessing_buffer): Do code-fill
9834 generation as appropriate.
9835 (Output_section::get_input_sections): Invalidate relaxed input section
9837 (Output_section::restore_states): Adjust type of checkpoint .
9838 Invalidate relaxed input section map.
9839 * output.h (Output_merge_base): New class declaration.
9840 (Input_section_specifier): New class defintion.
9841 (class Output_relaxed_input_section) Change base class to
9842 Output_section_data_build.
9843 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9844 base class initializer.
9845 (Output_section::add_relaxed_input_section): New method declaration.
9846 (Output_section::Input_section): Change visibility to protected.
9847 (Output_section::Input_section::relobj,
9848 Output_section::Input_section::shndx): Handle relaxed input sections.
9849 Output_section::input_sections) Change visibility to protected. Also
9850 define overload to return a non-const pointer.
9851 (Output_section::Merge_section_properties): New class defintion.
9852 (Output_section::Merge_section_by_properties_map,
9853 Output_section::Output_section_data_by_input_section_map,
9854 Output_section::Relaxation_map): New types.
9855 (Output_section::relax_input_section): Rename method to
9856 Output_section::convert_input_sections_to_relaxed_sections and change
9857 interface to take a vector of relaxed section pointers.
9858 (Output_section::find_merge_section,
9859 Output_section::find_relaxed_input_section,
9860 Output_section::build_relaxation_map,
9861 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9862 New method declarations.
9863 (Output_section::merge_section_map_
9864 Output_section::merge_section_by_properties_map_,
9865 Output_section::relaxed_input_section_map_,
9866 Output_section::is_relaxed_input_section_map_valid_,
9867 Output_section::generate_code_fills_at_write_): New data members.
9868 * script-sections.cc
9869 (Output_section_element_input::set_section_addresses): Call
9870 current_data_size and addralign methods of relaxed input sections.
9871 (Orphan_output_section::set_section_addresses): Call current_data_size
9872 and addralign methods of relaxed input sections.
9873 * symtab.cc (Symbol_table::compute_final_value): Extract template
9874 from the body of Symbol_table::sized_finalize_symbol.
9875 (Symbol_table::sized_finalized_symbol): Call
9876 Symbol_table::compute_final_value.
9877 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9878 (Symbol_table::compute_final_value): New templated method declaration.
9879 * target.cc (Target::do_make_output_section): New method defintion.
9880 * target.h (Target::make_output_section): New method declaration.
9881 (Target::relax): Add more parameters for input objects, symbol table
9882 and layout. Adjust call to do_relax.
9883 (Target::do_make_output_section): New method declaration.
9884 (Target::do_relax): Add parameters for input objects, symbol table
9887 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9889 * pread.c: Include stdio.h.
9891 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9893 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9896 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9898 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9899 Change read_shndx type to unsigned int.
9900 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9902 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9903 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9904 Change read_shndx type to unsigned int.
9905 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9907 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9908 * layout.cc (Layout::create_symtab_sections): Cast the result of
9909 local_symcount * symsize to off_t in the gold_assert.
9911 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9913 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9914 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9916 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9917 (Arm_relocate_functions::thm_abs5): New function.
9918 (Arm_relocate_functions::abs12): New function.
9919 (Arm_relocate_functions::abs16): New function.
9920 (Arm_relocate_functions::base_abs): New function.
9921 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9922 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9923 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9925 (Scan::global): Likewise.
9926 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9927 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9928 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9929 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9932 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9934 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9935 (Arm_relocate_functions::movt_prel): New function.
9936 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9937 (Arm_relocate_functions::thm_movt_prel): New function.
9938 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9939 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9940 (Scan::global, Relocate::relocate): Likewise.
9941 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9943 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9945 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9946 Incremental_checker.
9947 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9949 (class Incremental_inputs_header): New class.
9950 (Incremental_inputs_header_writer): Edit comment.
9951 (Incremental_inputs_entry): New class.
9952 (Incremental_inputs_entry_writer): Edit comment.
9953 (Sized_incremental_binary::do_find_incremental_inputs_section):
9954 Add *strtab_shndx parameter, fill it.
9955 (Sized_incremental_binary::do_check_inputs): New method.
9956 (Incremental_checker::can_incrementally_link_output_file): Use
9957 Sized_incremental_binary::check_inputs.
9958 (Incremental_inputs::report_command_line): Save command line in
9961 (Incremental_binary::find_incremental_inputs_section): New
9963 (Incremental_binary::do_find_incremental_inputs_section): Add
9964 strtab_shndx parameter.
9965 (Incremental_binary::do_check_inputs): New pure virtual method.
9966 (Sized_incremental_binary::do_check_inputs): Declare.
9967 (Incremental_checker::Incremental_checker): Add incremental_inputs
9968 parameter, use it to initialize incremental_inputs_.
9969 (Incremental_checker::incremental_inputs_): New field.
9970 (Incremental_checker::command_line): New method.
9971 (Incremental_checker::inputs): New method.
9972 (Incremental_checker::command_line_): New field.
9974 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9976 * incremental.cc: Include <cstdarg> and "target-select.h".
9977 (vexplain_no_incremental): New function.
9978 (explain_no_incremental): New function.
9979 (Incremental_binary::error): New method.
9980 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9982 (make_sized_incremental_binary): New function.
9983 (open_incremental_binary): New function.
9984 (can_incrementally_link_file): Add checks if output is ELF and has
9986 * incremental.h: Include "elfcpp_file.h" and "output.h".
9987 (Incremental_binary): New class.
9988 (Sized_incremental_binary): New class.
9989 (open_incremental_binary): Declare.
9990 * object.cc (is_elf_object): Use
9991 elfcpp::Elf_recognizer::is_elf_file.
9992 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9993 * output.h (Output_file::filesize): New method.
9995 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9997 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9999 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10000 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10002 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10004 (Arm_relocate_functions::movw_abs_nc): New function.
10005 (Arm_relocate_functions::movt_abs): New function.
10006 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10007 (Arm_relocate_functions::thm_movt_abs): New function.
10008 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10009 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10010 (Scan::global): Likewise.
10011 (Relocate::relocate): Likewise.
10012 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10014 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10016 * arm.cc (Arm_relocate_functions::got_prel) New function.
10017 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10018 (Relocate::relocate): Likewise.
10019 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10021 2009-10-06 Ian Lance Taylor <iant@google.com>
10023 * options.h (class General_options): Define
10024 split_stack_adjust_size parameter.
10025 * object.h (class Object): Add uses_split_stack_ and
10026 has_no_split_stack_ fields. Add uses_split_stack and
10027 has_no_split_stack accessor functions. Declare
10028 handle_split_stack_section.
10029 (class Reloc_symbol_changes): Define.
10030 (class Sized_relobj): Define Function_offsets. Declare
10031 split_stack_adjust, split_stack_adjust_reltype, and
10033 * object.cc (Object::handle_split_stack_section): New function.
10034 (Sized_relobj::do_layout): Call handle_split_stack_section.
10035 * dynobj.cc (Sized_dynobj::do_layout): Call
10036 handle_split_stack_section.
10037 * reloc.cc (Sized_relobj::relocate_sections): Call
10038 split_stack_adjust for executable sections in split_stack
10039 objects. Pass reloc_map to relocate_section.
10040 (Sized_relobj::split_stack_adjust): New function.
10041 (Sized_relobj::split_stack_adjust_reltype): New function.
10042 (Sized_relobj::find_functions): New function.
10043 * target-reloc.h: Include "object.h".
10044 (relocate_section): Add reloc_symbol_changes parameter. Change
10046 * target.h (class Target): Add calls_non_split method. Declare
10047 do_calls_non_split virtual method. Declare match_view and
10049 * target.cc: Include "elfcpp.h".
10050 (Target::do_calls_non_split): New function.
10051 (Target::match_view): New function.
10052 (Target::set_view_to_nop): New function.
10053 * gold.cc (queue_middle_tasks): Give an error if mixing
10054 split-stack and non-split-stack objects with -r.
10055 * i386.cc (Target_i386::relocate_section): Add
10056 reloc_symbol_changes parameter.
10057 (Target_i386::do_calls_non_split): New function.
10058 * x86_64.cc (Target_x86_64::relocate_section): Add
10059 reloc_symbol_changes parameter.
10060 (Target_x86_64::do_calls_non_split): New function.
10061 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10063 * powerpc.cc (Target_powerpc::relocate_section): Add
10064 reloc_symbol_changes parameter.
10065 * sparc.cc (Target_sparc::relocate_section): Add
10066 reloc_symbol_changes parameter.
10067 * configure.ac: Call AM_CONDITIONAL for the default target.
10068 * configure: Rebuild.
10069 * testsuite/Makefile.am (TEST_AS): New variable.
10070 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10071 (check_DATA): Add split_i386 and split_x86_64 files.
10072 (SPLIT_DEFSYMS): Define.
10073 (split_i386_[1234n].o): New targets.
10074 (split_i386_[124]): New targets.
10075 (split_i386_[1234r].stdout): New targets.
10076 (split_x86_64_[1234n].o): New targets.
10077 (split_x86_64_[124]): New targets.
10078 (split_x86_64_[1234r].stdout): New targets.
10079 (MOSTLYCLEANFILES): Add new executables.
10080 * testsuite/split_i386.sh: New file.
10081 * testsuite/split_x86_64.sh: New file.
10082 * testsuite/split_i386_1.s: New file.
10083 * testsuite/split_i386_2.s: New file.
10084 * testsuite/split_i386_3.s: New file.
10085 * testsuite/split_i386_4.s: New file.
10086 * testsuite/split_i386_n.s: New file.
10087 * testsuite/split_x86_64_1.s: New file.
10088 * testsuite/split_x86_64_2.s: New file.
10089 * testsuite/split_x86_64_3.s: New file.
10090 * testsuite/split_x86_64_4.s: New file.
10091 * testsuite/split_x86_64_n.s: New file.
10092 * testsuite/testfile.cc (Target_test): Update relocation_section
10094 * testsuite/Makefile.in: Rebuild.
10096 2009-10-06 Ian Lance Taylor <iant@google.com>
10098 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10099 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10100 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10101 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10102 the address on ldo_addrs_.
10103 (Target_i386::Relocate::fix_up_ldo): New function.
10105 2009-10-06 Rafael Espindola <espindola@google.com>
10107 * plugin.cc (add_input_library): New.
10108 (Plugin::load): Add add_input_library to tv.
10109 (Plugin_manager::add_input_file): Add the is_lib argument.
10110 (add_input_file): Update call to Plugin_manager::add_input_file.
10111 (add_input_library): New.
10112 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10114 2009-09-30 Doug Kwan <dougkwan@google.com>
10116 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10117 symbol and call Symbol::may_need_copy_reloc to determine if
10118 a copy reloc is needed.
10119 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10120 nocopyreloc is given in command line.
10121 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10122 given in command line.
10123 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10124 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10125 of the removed Target_i386::may_need_copy_reloc.
10126 * options.h (copyreloc): New option with default value false.
10127 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10128 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10129 instead of the removed Target_powerpc::may_need_copy_reloc.
10130 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10131 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10132 instead of the removed Target_sparc::may_need_copy_reloc.
10133 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10134 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10135 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10136 instead of the removed Target_x86_64::may_need_copy_reloc.
10138 2009-09-30 Ian Lance Taylor <iant@google.com>
10140 * object.h (class Object): Remove target_ field, and target,
10141 sized_target, and set_target methods.
10142 (Object::sized_target): Remove.
10143 (class Sized_relobj): Update declarations. Remove sized_target.
10144 * object.cc (Sized_relobj::setup): Remove target parameter.
10145 Change all callers.
10146 (Input_objects::add_object): Don't do anything with the target.
10147 (make_elf_sized_object): Add punconfigured parameter. Change all
10148 callers. Set or test parameter target.
10149 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10150 Change all callers.
10151 * parameters.cc (Parameters::set_target): Change parameter type to
10153 (Parameters::default_target): Remove.
10154 (set_parameters_target): Change parameter type to be non-const.
10155 (parameters_force_valid_target): New function.
10156 (parameters_clear_target): New function.
10157 * parameters.h (class Parameters): Update declarations. Remove
10158 default_target method. Add sized_target and clear_target
10159 methods. Change target_ to be non-const.
10160 (set_parameters_target): Update declaration.
10161 (parameters_force_valid_target): Declare.
10162 (parameters_clear_target): Declare.
10163 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10164 as NULL if we aren't searching.
10165 (Add_symbols::run): Don't check for compatible target.
10166 * fileread.cc (Input_file::open_binary): Call
10167 parameters_force_valid_target.
10168 * gold.cc (queue_middle_tasks): Likewise.
10169 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10170 set_target on object.
10171 * dynobj.h (class Sized_dynobj): Update declarations.
10172 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10173 make_elf_object returns NULL.
10174 (Archive::include_member): Don't check whether object target is
10176 * output.cc (Output_section::add_input_section): Get target from
10178 (Output_section::relax_input_section): Likewise.
10179 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10181 (Sized_relobj::do_scan_relocs): Likewise.
10182 (Sized_relobj::relocate_sections): Likewise.
10183 * resolve.cc (Symbol_table::resolve): Likewise.
10184 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10185 parameter. Change all callers.
10186 (Symbol_table::add_from_object): Get target from parameters.
10187 (Symbol_table::add_from_relobj): Don't check object target.
10188 (Symbol_table::add_from_dynobj): Likewise.
10189 (Symbol_table::define_special_symbol): Get target from
10191 * symtab.h (class Symbol_table): Update declaration.
10192 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10193 parameter. Change all callers. Clear parameter target.
10194 (Binary_test): Test target here.
10195 * testsuite/object_unittest.cc (gold_testsuite): Remove
10196 target_test_pointer parameter. Change all callers.
10197 (Object_test): Test target here.
10199 2009-09-26 Ian Lance Taylor <iant@google.com>
10201 * testsuite/initpri1.c: Don't try to use constructor priorities if
10202 compiling with gcc before 4.3.
10204 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10206 * testsuite/retain_symbols_file_test.sh (check_present): Change
10207 output file name to retain_symbols_file_test.stdout.
10208 (check_absent): Likewise.
10210 2009-09-18 Craig Silverstein <csilvers@google.com>
10212 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10213 * options.cc: Include <cerrno> and <fstream>.
10214 (General_options::finalize): Parse -retain-symbols-file tag.
10215 * options.h: New flag.
10216 (General_options): New method should_retain_symbol, new
10217 variable symbols_to_retain.
10218 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10219 should_retain_symbol map.
10220 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10221 * testsuite/Makefile.in: Regenerate.
10222 * testsuite/retain_symbols_file_test.sh: New file.
10224 2009-09-18 Nick Clifton <nickc@redhat.com>
10226 * po/es.po: Updated Spanish translation.
10228 2009-09-17 Doug Kwan <dougkwan@google.com>
10230 * debug.h (DEBUG_RELAXATION): New constant.
10231 (DEBUG_ALL): Add DEBUG_RELAXATION.
10232 (debug_string_to_enum): Add relaxation debug option.
10234 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10235 Layout::Relaxation_debug_check::read_sections,
10236 Layout::Relaxation_debug_check::read_sections): New method definitions.
10237 (Layout::Layout): Initialize data members
10238 record_output_section_data_from_scrips_,
10239 script_output_section_data_list_ and relaxation_debug_check_.
10240 (Layout::save_segments, Layout::restore_segments,
10241 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10242 Layout::relaxation_loop_body): New method definitions.
10243 (Layout::finalize): Support relaxation. Move section layout code to
10244 Layout::relaxation_loop_body.
10245 (Layout::set_asection_address_from_script): Move code for orphan
10246 section placement out.
10247 (Layout::place_orphan_sections_in_script): New method definition.
10248 * layout.h (Output_segment_headers, Output_file_header):
10249 New forward class declarations.
10250 (Layout::~Layout): Define.
10251 (Layout::new_output_section_data_from_script): New method definition.
10252 (Layout::place_orphan_sections_in_script): New method declaration.
10253 (Layout::Segment_states): New type declaration.
10254 (Layout::save_segments, Layout::restore_segments,
10255 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10256 Layout::relaxation_loop_body): New method declarations.
10257 (Layout::Output_section_data_list): New type declaration.
10258 (Layout::Relaxation_debug_check): New class definition.
10259 (Layout::record_output_section_data_from_script_,
10260 Layout::script_output_section_data_list_, Layout::segment_states_,
10261 Layout::relaxation_debug_check_): New data members.
10262 * output.cc: (Output_section_headers::do_size): New method definition.
10263 (Output_section_headers::Output_section_headers): Move size
10264 computation to Output_section_headers::do_size.
10265 (Output_segment_headers::do_size): New method definition.
10266 (Output_file_header::Output_file_header): Move size computation to
10267 Output_file_header::do_size and call it.
10268 (Output_file_header::do_size): New method definition.
10269 (Output_data_group::Output_data_group): Adjust call to
10270 Output_section_data.
10271 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10272 (Output_symtab_xindex::do_write): Add array bound check.
10273 (Output_section::Input_section::print_to_mapfile): Handle
10274 RELAXED_INPUT_SECTION_CODE.
10275 (Output_section::Output_section): Initialize data member checkpoint_.
10276 (Output_section::~Output_section): Delete checkpoint object pointed
10278 (Output_section::add_input_section): Always add an Input_section if
10280 (Output_section::add_merge_input_section): Add assert.
10281 (Output_section::relax_input_section): New method definition.
10282 (Output_section::set_final_data_size): Set load address to zero for
10283 an unallocated section.
10284 (Output_section::do_address_and_file_offset_have_reset_values):
10285 New method definition.
10286 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10287 Handle relaxed input section.
10288 (Output_section::sort_attached_input_sections): Checkpoint input
10289 section list lazily.
10290 (Output_section::get_input_sections): Change type of input_sections to
10291 list of Simple_input_section pointers. Checkpoint input section list
10292 lazily. Also handle relaxed input sections.
10293 (Output_section::add_input_section_for_script): Take a reference to
10294 a Simple_input_section object instead of Relobj pointer and section
10295 index as parameter. Handle relaxed input sections.
10296 (Output_section::save_states, Output_section::restore_states): New
10297 method definitions.
10298 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10299 (Output_data::is_data_size_fixed): New method definition.
10300 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10302 (Output_data::address_and_file_offset_have_reset_values): New method
10304 (Output_data::do_address_and_file_offset_have_reset_values): New method
10306 (Output_data::set_data_size): Check that data size is not fixed.
10307 (Output_data::fix_data_size): New method definition.
10308 (Output_data::is_data_size_fixed_): New data member.
10309 (Output_section_headers::set_final_data_size): New method definition.
10310 (Output_section_headers::do_size): New method declaration.
10311 (Output_segment_headers::set_final_data_size): New method definition.
10312 (Output_segment_headers::do_size): New method declaration.
10313 (Output_file_header::set_final_data_size)::New method definition.
10314 (Output_file_header::do_size)::New method declaration.
10315 (Output_section_data::Output_section_data): Add new parameter
10316 is_data_size_fixed and use it to fix data size.
10317 (Output_data_const::Output_data_const): Adjust call to base class
10318 constructor and fix data size.
10319 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10320 base class constructor and fix data size.
10321 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10322 base class constructor and fix data size.
10323 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10324 class constructor and fix data size.
10325 (Output_data_group::set_final_data_size): New method definition.
10326 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10327 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10328 class constructor and fix data size.
10329 (Output_relaxed_input_section): New class definition.
10330 (Output_section::Simple_input_section): New class definition.
10331 (Output_section::get_input_sections): Adjust parameter list.
10332 (Output_section::add_input_section_for_script): Same.
10333 (Output_section::save_states, Output_section::restore_states,
10334 Output_section::do_address_and_file_offset_have_reset_values,
10335 (Output_section::Input_section::Input_section): Handle
10336 RELAXED_INPUT_SECTION_CODE. Add new overload for
10337 Output_relaxed_input_section.
10338 (Output_section::Input_section::is_input_section,
10339 Output_section::Input_section::set_output_section): Handle relaxed
10341 (Output_section::Input_section::is_relaxed_input_section,
10342 Output_section::Input_section::output_section_data,
10343 Output_section::Input_section::relaxed_input_section): New method
10345 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10347 (Output_section::Input_section::u1_): Update comments.
10348 (Output_section::Input_section::u2_): Add new union member poris.
10349 (Output_section::Checkpoint_output_section): New classs definition.
10350 (Output_section::relax_input_section): New method declaration.
10351 (Output_section::checkpoint_): New data member.
10352 (Output_segment): Update comments.
10353 (Output_segment::Output_segment): Un-privatize copy constructor.
10354 (Output_segment::operator=): Un-privatize.
10355 * script-sections.cc (Output_section_element::Input_section_list):
10356 Change element type to Output_section::Simple_input_section.
10357 (Output_section_element_dot_assignment::set_section_addresses):
10358 Register output section data for relaxation clean up.
10359 (Output_data_exression::Output_data_expression): Adjust call to base
10360 constructor to fix data size.
10361 (Output_section_element_data::set_section_addresses): Register
10362 Output_data_expression object for relaxation clean up.
10363 (struct Input_section_info): Replace Relobj pointer and section index
10364 pair with Output_section::Simple_input_section and Convert struct to a
10366 (Input_section_sorter::operator()): Adjust access to
10367 Input_section_info data member to use accessors.
10368 (Output_section_element_input::set_section_addresses): Use layout
10369 parameter. Adjust code to use Output_section::Simple_input_section
10370 and Input_secction_info classes. Register filler for relaxation
10372 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10373 and section index pair with Output_section::Simple_input_section
10374 class. Adjust code accordingly.
10375 (Phdrs_element::release_segment): New method definition.
10376 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10378 (Script_sections::release_segments): New method definition.
10379 * gold/script-sections.h (Script_sections::release_segments): New
10380 method declaration.
10381 * gold/target.h (Target::may_relax, Target::relax,
10382 Target::do_may_relax, Target::do_relax): New method definitions.
10384 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10386 * arm.cc (has_signed_unsigned_overflow): New function.
10387 (Arm_relocate_functions::abs8): New function.
10388 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10389 (Target_arm::Scan::global): Likewise.
10390 (Target_arm::relocate::relocate): Likewise.
10391 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10394 2009-09-16 Cary Coutant <ccoutant@google.com>
10396 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10397 * testsuite/Makefile.in: Regenerate.
10399 2009-09-11 Nick Clifton <nickc@redhat.com>
10401 * po/gold.pot: Updated by the Translation project.
10403 2009-09-08 Cary Coutant <ccoutant@google.com>
10405 * output.cc (Output_file::open): Add execute permission to empty file.
10406 * testsuite/Makefile.am (permission_test): New test.
10407 * testsuite/Makefile.in: Regenerate.
10409 2009-09-02 Ian Lance Taylor <iant@google.com>
10411 * output.cc (Output_file::resize): Call map_no_anonymous rather
10414 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10416 * gold.cc: Include "incremental.h".
10417 (queue_initial_tasks): Call Incremental_checker methods.
10418 * incremental.cc: Include "output.h".
10419 (Incremental_checker::can_incrementally_link_output_file): New
10421 * incremental.h (Incremental_checker): New class.
10423 * output.cc (Output_file::open_for_modification): New method.
10424 (Output_file::map_anonymous): Changed return type to bool. Record
10425 map in base_ field.
10426 (Output_file::map_no_anonymous): New method, broken out of map.
10427 (Output_file::map): Use map_no_anonymous and map_anonymous.
10428 * output.h (class Output_file): Update declarations.
10430 2009-08-24 Cary Coutant <ccoutant@google.com>
10432 * options.h (Command_line::Pre_options): New class.
10433 (Command_line::pre_options): New member.
10434 * options.cc (gold::options::ready_to_register): New variable.
10435 (One_option::register_option): Do nothing if not registering options.
10436 Assert if same short option registered twice.
10437 (General_options::General_options): Turn off option registration when
10439 (Command_line::Pre_options::Pre_options): New constructor.
10441 2009-08-24 Cary Coutant <ccoutant@google.com>
10443 * options.h (General_options::no_keep_memory): Remove incorrect
10446 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10448 * Makefile.am (am__skiplex, am__skipyacc): New.
10449 * Makefile.in: Regenerate.
10451 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10453 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10454 (INCLUDES): ... this.
10455 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10456 (AM_CPPFLAGS): Renamed from ...
10457 (INCLUDE): ... this.
10458 * Makefile.in, testsuite/Makefile.in: Regenerate.
10460 * Makefile.in: Regenerate.
10461 * aclocal.m4: Likewise.
10462 * config.in: Likewise.
10463 * configure: Likewise.
10464 * testsuite/Makefile.in: Likewise.
10466 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10467 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10468 * Makefile.in: Regenerate.
10469 * testsuite/Makefile.in: Regenerate.
10471 2009-08-19 Cary Coutant <ccoutant@google.com>
10473 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10474 symbols in shared libraries overridden by hidden or internal symbols
10475 in the main program.
10477 2009-08-19 Chris Demetriou <cgd@google.com>
10479 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10480 checking source file names in error messages.
10482 2009-08-18 Doug Kwan <dougkwan@google.com>
10484 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10485 an elcpp::Ehdr as parameter. Adjust call to set_target.
10486 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10487 an elfcpp::Ehdr as parameter.
10488 * object.cc (Object::set_target): Remove the version that looks up
10489 a target and sets it.
10490 (Sized_relobj::setup): Take a Target object instead of
10491 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10492 (make_elf_sized_object): Find target and ask target to
10493 make an ELF object.
10494 * object.h: (Object::set_target): Remove the version that looks up
10495 a target and sets it.
10496 (Sized_relobj::setup): Take a Target object instead of
10497 an elfcpp:Ehdr as parameter.
10498 * target.cc: Include dynobj.h.
10499 (Target::do_make_elf_object_implementation): New.
10500 (Target::do_make_elf_object): New.
10501 * target.h (Target::make_elf_object): New template declaration.
10502 (Target::do_make_elf_object): New method declarations.
10503 (Target::do_make_elf_object_implementation): New template declaration.
10505 2009-08-14 Ian Lance Taylor <iant@google.com>
10507 * gold.h (FUNCTION_NAME): Define.
10508 (gold_unreachable): Use FUNCTION_NAME.
10510 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10512 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10513 symbol in the --keep-unique list is not found.
10515 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10517 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10518 been maked as --keep-unique.
10519 (Icf::unfold_section): New function.
10520 * icf.h (Icf::unfold_section): New function.
10521 * options.h (General_options::keep_unique): New option.
10522 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10523 * testsuite/Makefile.in: Regenerate.
10524 * testsuite/icf_keep_unique_test.sh: New file.
10525 * testsuite/icf_keep_unique_test.cc: New file.
10527 2009-08-12 Cary Coutant <ccoutant@google.com>
10530 * resolve.cc (Symbol_table::resolve): Check for references from
10531 dynamic objects to hidden and internal symbols.
10532 * testsuite/Makefile.am (hidden_test.sh): New test.
10533 * testsuite/Makefile.in: Regenerate.
10534 * testsuite/hidden_test.sh: New script.
10535 * testsuite/hidden_test_1.c: New test source.
10536 * testsuite/hidden_test_main.c: New test source.
10538 2009-08-11 Doug Kwan <dougkwan@google.com>
10540 * arm.cc: Update comments.
10541 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10542 segment to locate the .ARM.exidx section if present.
10544 2009-08-09 Doug Kwan <dougkwan@google.com>
10546 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10549 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10550 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10553 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10555 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10556 valid tls_segment only for non-debug-section relocations.
10557 * testsuite/Makefile.am: Add gc_tls_test.
10558 * testsuite/Makefile.in: Regenerate.
10559 * testsuite/gc_tls_test.cc: New file.
10560 * testsuite/gc_tls_test.sh: New file.
10562 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10564 * icf.cc: New file.
10566 * Makefile.am (CCFILES): Add icf.cc.
10567 (HFILES): Add icf.h
10568 * Makefile.in: Regenerate.
10569 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10570 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10571 section, symbol and addend information for the relocs.
10572 * gold.cc (queue_middle_tasks): Call identical code folding.
10573 * gold.h: Add defines for multimap.
10574 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10575 to the call of finalize_local_symbols.
10576 * main.cc (main): Create object of class Icf.
10577 * object.cc (Sized_relobj::do_layout): Allow this function to be
10578 called twice during icf.
10579 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10580 to sections marked as identical by icf.
10581 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10583 (Sized_relobj::do_section_entsize): New function.
10584 * object.h (Object::section_entsize): New function.
10585 (Object::do_section_entsize): New pure virtual function.
10586 (Relobj::finalize_local_symbols): Add new parameter.
10587 (Relobj::do_section_entsize): New function.
10588 * options.h (General_options::icf): New option.
10589 (General_options::icf_iterations): New option.
10590 (General_options::print_icf_sections): New option.
10591 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10592 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10593 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10595 * symtab.cc (Symbol_table::is_section_folded): New function.
10596 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10597 to sections marked as identical by icf.
10598 * symtab.h (Symbol_table::set_icf): New function.
10599 (Symbol_table::icf): New function.
10600 (Symbol_table::is_section_folded): New function.
10601 (Symbol_table::icf_): New data member.
10602 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10603 * testsuite/Makefile.am: Add commands to build icf_test.
10604 * testsuite/Makefile.in: Regenerate.
10605 * testsuite/icf_test.sh: New file.
10606 * testsuite/icf_test.cc: New file.
10608 2009-07-24 Chris Demetriou <cgd@google.com>
10610 * layout.cc (is_compressible_debug_section): Fix incorrect
10611 comment about compressed section names.
10613 2009-07-20 Ian Lance Taylor <ian@airs.com>
10616 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10618 2009-07-16 Ian Lance Taylor <iant@google.com>
10621 * layout.h: #include <map>.
10622 (class Kept_section): Change from struct to class. Add accessors
10623 and setters. Add section size to Comdat_group mapping. Change
10624 Comdat_group to std::map. Add is_comdat_ field. Add
10625 linkonce_size field in union.
10626 (class Layout): Update declaration of find_or_add_kept_section.
10627 Don't declare find_kept_object.
10628 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10629 parameter. Add object, shndx, is_comdat, and is_group_name
10630 parameters. Change all callers. Adjust for new Kept_section.
10631 (Layout::find_kept_object): Remove.
10632 * object.cc (Sized_relobj::include_section_group): Update use of
10633 Kept_section. Rename secnum to shndx. Only record
10634 Kept_comdat_section if sections are the same size.
10635 (Sized_relobj::include_linkonce_section): Update use of
10636 Kept_section. Only record Kept_comdat_section if sections are the
10637 same size. Set size of linkonce section.
10638 (Sized_relobj::map_to_kept_section): Update call to
10639 get_kept_comdat_section.
10640 * object.h (class Sized_relobj): Rename fields in
10641 Kept_comdat_section to drop trailing underscores; change object
10642 field to Relobj*. Change Kept_comdat_section_table to store
10643 struct rather than pointer.
10644 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10645 Add kept_object and kept_shndx parameters. Change all callers.
10646 (Sized_relobj::get_kept_comdat_section): Change return type to
10647 bool. Add kept_object and kept_shndx parameters. Change all
10649 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10650 Layout::find_or_add_kept_section.
10652 2009-07-09 Ian Lance Taylor <iant@google.com>
10654 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10655 Reserve space in the hash table.
10657 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10659 * fileread.cc (File_read::get_mtime): New method.
10660 * fileread.h (Timespec): New structure.
10661 (File_read::get_mtime): New method.
10662 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10663 Renamed from timestamp_nsec.
10664 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10666 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10668 (Incremental_inputs::report_archive): Save mtime; style fix.
10669 (Incremental_inputs::report_obejct): Save mtime; style fix.
10670 (Incremental_inputs::report_script): Save mtime; style fix.
10671 (Incremental_inputs::finalize_inputs): Style fix.
10672 (Incremental_inputs::finalize): Style fix.
10673 (Incremental_inputs::create_input_section_data): Store inputs
10675 * incremental.h (Incremental_inputs::report_script): Add mtime
10677 (Incremental_inputs::Input_info::Input_info): Intialize only one
10679 (Incremental_inputs::Input_info::archive): Move to nameless
10681 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10682 (Incremental_inputs::Input_info::script): Move to nameless union.
10683 (Incremental_inputs::mtime): New field.
10684 * script.cc (read_input_script): Pass file mtime to
10686 * script.h (Script_info::inputs): Style fix.
10688 2009-07-01 Ian Lance Taylor <ian@airs.com>
10690 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10693 2009-06-24 Ian Lance Taylor <iant@google.com>
10696 * layout.cc (Layout::choose_output_section): If we find an
10697 existing section, update the flags.
10698 (Layout::create_notes): New function, broken out of
10700 (Layout::finalize): Don't create note sections.
10701 (Layout::create_note): Don't crash if linker script discards
10703 (Layout::create_gold_note): Likewise.
10704 (Layout::create_build_id): Likewise. Don't set
10705 after_input_sections on the section.
10706 (Layout::create_executable_stack_info): Remove target parameter.
10708 * layout.h (class Layout): Declare create_notes. Update
10709 declaration of create_executable_stack_info.
10710 * gold.cc (queue_middle_tasks): Call create_notes.
10711 * output.cc (Output_section::update_flags_for_input_section): Move
10712 here from output.h. If SHF_ALLOC flag is newly set, mark address
10714 * output.h (Output_data::mark_address_invalid): New function.
10715 (class Output_section): Only declare, not define,
10716 update_flags_for_input_section. Remove set_flags.
10718 2009-06-24 Ian Lance Taylor <iant@google.com>
10720 * script-sections.cc (Output_section_definition::
10721 set_section_addresses): Rename shadowing local load_address to
10724 2009-06-24 Ian Lance Taylor <iant@google.com>
10727 * reloc.cc (relocate_sections): Skip empty relocation sections.
10729 2009-06-23 Ian Lance Taylor <iant@google.com>
10732 * layout.cc (Layout::create_note): Use choose_output_section
10733 rather than make_output_section.
10735 2009-06-23 Ian Lance Taylor <iant@google.com>
10738 * options.cc (General_options::parse_V): Set printed_version_.
10739 (General_options::General_options): Initialize printed_version_.
10740 * options.h (class General_options): Add printed_version_ field.
10741 * gold.cc (queue_initial_tasks): If there are no input files,
10742 don't give a fatal error if we printed the version information.
10743 (queue_middle_tasks): If using -r with a shared object, give a
10744 fatal error rather than an ordinary error.
10746 2009-06-23 Ian Lance Taylor <iant@google.com>
10749 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10750 (Layout::make_output_section): Set have_stabstr_section_ if we see
10751 a .stab*str section.
10752 (Layout::finalize): Call link_stabs_sections.
10753 (Layout::link_stabs_sections): New file.
10754 * layout.h (class Layout): Add have_stabstr_section_ field.
10755 Declare link_stabs_sections.
10757 2009-06-23 Doug Kwan <dougkwan@google.com>
10759 * Makefile.am (libgold_a_LIBADD): New.
10760 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10761 * Makefile.in: Regenerate.
10762 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10763 * configure: Regenerate.
10764 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10765 * fileread.cc: Include sys/state.h
10766 * gold.h: Declare memmem and strndup if found missing.
10767 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10769 2009-06-23 Ian Lance Taylor <iant@google.com>
10771 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10772 * configure: Rebuild.
10774 2009-06-23 Ian Lance Taylor <iant@google.com>
10777 * object.cc (Object::section_contents): Don't try to get a view if
10778 the section has length zero.
10779 (Object::handle_gnu_warning_section): If the section is empty, use
10780 the name of the section as the warning.
10782 2009-06-23 Ian Lance Taylor <iant@google.com>
10785 * stringpool.h (class Stringpool_template): Add optimize_ field.
10786 (Stringpool_template::set_optimize): New function.
10787 * stringpool.cc (Stringpool_template::Stringpool_template):
10788 Initialize optimize_ field.
10789 (Stringpool_template::set_string_offsets): Test local optimize
10790 fild rather than parameter.
10791 * layout.cc (Layout::Layout): Call set_optimize on the section
10794 2009-06-22 Ian Lance Taylor <iant@google.com>
10797 * yyscript.y: Parse TARGET.
10798 * script.cc (script_set_target): New function.
10799 * script-c.h (script_set_target): Declare.
10800 * options.cc (General_options::string_to_object_format): Rename
10801 from string_to_object_format in anonymous namespace. Change
10803 * options.h (class General_options): Declare
10804 string_to_object_format.
10806 2009-06-22 Ian Lance Taylor <iant@google.com>
10808 * script-sections.cc (Script_sections::create_segments): Don't put
10809 program headers in a PT_LOAD segment if -n or -N.
10811 2009-06-22 Ian Lance Taylor <iant@google.com>
10814 * options.h (class General_options): Add -z lazy and -z now. Sort
10815 -z options into alphabetical order.
10816 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10818 2009-06-21 Ian Lance Taylor <iant@google.com>
10820 * layout.cc (Layout::make_output_section): Call
10821 Target::new_output_section.
10822 (Layout::attach_allocated_section_to_segment): Put large section
10823 sections in a separate load segment with the large segment flag
10825 (Layout::segment_precedes): Sort large data segments after other
10827 (align_file_offset): New static function.
10828 (Layout::set_segment_offsets): Use align_file_offset.
10829 * output.h (class Output_section): Add is_small_section_ and
10830 is_large_section_ fields.
10831 (Output_section::is_small_section): New function.
10832 (Output_section::set_is_small_section): New function.
10833 (Output_section::is_large_section): New function.
10834 (Output_section::set_is_large_section): New function.
10835 (Output_section::is_large_data_section): New function.
10836 (class Output_segment): Add is_large_data_segment_ field.
10837 (Output_segment::is_large_data_segment): New function.
10838 (Output_segment::set_is_large_data_segment): New function.
10839 * output.cc (Output_section::Output_section): Initialize new
10841 (Output_segment::Output_segment): Likewise.
10842 (Output_segment::add_output_section): Add assertion that large
10843 data sections always go in large data segments. Force small data
10844 sections to the end of the list of data sections. Force small BSS
10845 sections to the start of the list of BSS sections. For large BSS
10846 sections to the end of the list of BSS sections.
10847 * symtab.h (class Symbol): Declare is_common_shndx.
10848 (Symbol::is_defined): Check Symbol::is_common_shndx.
10849 (Symbol::is_common): Likewise.
10850 (class Symbol_table): Define enum Commons_section_type. Update
10851 declarations. Add small_commons_ and large_commons_ fields.
10852 * symtab.cc (Symbol::is_common_shndx): New function.
10853 (Symbol_table::Symbol_table): Initialize new fields.
10854 (Symbol_table::add_from_object): Put small and large common
10855 symbols in the right list.
10856 (Symbol_table::sized_finalized_symbol): Check
10857 Symbol::is_common_shndx.
10858 (Symbol_table::sized_write_globals): Likewise.
10859 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10860 common symbol lists. Don't call do_allocate_commons_list if the
10862 (Symbol_table::do_allocate_commons_list): Remove is_tls
10863 parameter. Add comons_section_type parameter. Change all
10864 callers. Handle small and large common symbols.
10865 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10866 Symbol::is_common_shndx.
10867 * resolve.cc (symbol_to_bits): Likewise.
10868 * target.h (Target::small_common_shndx): New function.
10869 (Target::small_common_section_flags): New function.
10870 (Target::large_common_shndx): New function.
10871 (Target::large_common_section_flags): New function.
10872 (Target::new_output_section): New function.
10873 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10874 small_common_section_flags, and large_common_section_flags
10876 (Target::do_new_output_section): New virtual function.
10877 * arm.cc (Target_arm::arm_info): Initialize new fields.
10878 * i386.cc (Target_i386::i386_info): Likewise.
10879 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10881 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10882 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10883 (Target_x86_64::do_new_output_section): New function.
10884 * configure.ac: Define conditional MCMODEL_MEDIUM.
10885 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10886 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10887 (large_LDFLAGS): Define.
10888 * testsuite/large.c: New file.
10889 * testsuite/testfile.cc (Target_test::test_target_info):
10890 Initialize new fields.
10891 * configure, testsuite/Makefile.in: Rebuild.
10893 2009-06-05 Doug Kwan <dougkwan@google.com>
10895 * Makefile.am (CCFILES): Add target.cc.
10896 * Makefile.in: Regenerate.
10897 * i386.cc (class Target_i386): Define new virtual method to
10898 override do_is_local_label_name in parent.
10899 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10900 local symbols if --discard-locals or -X is given.
10901 * options.h (class General_options): Declare new options
10902 '--discard-locals' and '-X' for discarding locals.
10903 * target.h (class Target): Define new methods is_local_label_name.
10904 Declare new virtual method do_is_local_label_name.
10905 * target.cc: New file.
10906 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10907 (check_SCRIPTS): Add discard_locals_test.sh.
10908 (check_DATA): Add discard_local_tests.syms.
10909 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10910 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10911 * testsuite/Makefile.in: Regenerate.
10912 * testsuite/discard_locals_test.c: New file.
10913 * testsuite/discard_locals_test.sh: Same.
10915 2009-06-05 Doug Kwan <dougkwan@google.com>
10917 * object.cc (Sized_relobj::Sized_relobj): Initialize
10918 discarded_eh_frame_shndx_ to -1U.
10919 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10921 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10922 a discarded .eh_frame section.
10923 (Sized_relobj::do_finalize_local_symbols): Ditto.
10924 * object.h (class Sized_relobj): Declare new member
10925 discarded_eh_frame_shndx_.
10926 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10927 (local_labels_test.o, local_labels_test): New rules.
10928 * testsuite/Makefile.in: Regenerate.
10930 2009-06-04 Doug Kwan <dougkwan@google.com>
10932 * layout.cc (Layout::section_name_mapping): Add mapping for
10933 special ARM sections.
10935 2009-06-03 Doug Kwan <dougkwan@google.com>
10937 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10938 (utils::has_overflow): Same.
10940 2009-06-03 Ian Lance Taylor <iant@google.com>
10942 * layout.cc (Layout::section_name_mapping): New array, replacing
10943 Layout::linkonce_mapping.
10944 (Layout::section_name_mapping_count): New variable, replacing
10945 Layout::linkonce_mapping_count.
10946 (Layout::linkonce_output_name): Remove.
10947 (Layout::output_section_name): Rewrite.
10948 * layout.h (class Layout): Rename Linkonce_mapping to
10949 Section_name_mapping, linkonce_mapping to section_name_mapping,
10950 linkonce_mapping_count to section_name_mapping_count. Don't
10951 declare linkonce_output_name.
10953 2009-06-03 Doug Kwan <dougkwan@google.com>
10955 * gold/arm.cc (namespace utils): New.
10956 (Target_arm::reloc_is_non_pic): Define new method.
10957 (class Arm_relocate_functions): New.
10958 (Target_arm::Relocate::relocate): Handle relocation types used by
10961 2009-06-03 Ian Lance Taylor <iant@google.com>
10963 * arm.cc (Target_arm::scan::global): Use || instead of |.
10965 2009-06-02 Doug Kwan <dougkwan@google.com>
10967 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10968 issued_non_pic_error_.
10969 (class Target_arm::Scan): Declare new method check_non_pic.
10970 Define new method symbol_needs_plt_entry.
10971 Declare new data member issued_non_pic_error_.
10972 (class Target_arm::Relocate): Declare new method
10973 should_apply_static_reloc.
10974 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10975 (Target_arm::Scan::check_non_pic): Define new method.
10976 (Target_arm::Scan::local): Handle a small subset of reloc types used
10978 (Target_arm::Scan::local): Same.
10979 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10981 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10983 * incremental.cc (Incremental_inputs::report_command_line): Filter
10984 out --incremental-* options.
10986 2009-05-29 Doug Kwan <dougkwan@google.com>
10988 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10990 (class Target_arm): Update comment.
10991 (Target_arm::Target_arm): Initialize new data members GOT_,
10992 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10993 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10994 and Target_arm::rel_dyn_section.
10995 Declare new_enum Target_arm::Got_type.
10996 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10998 Update commments for member do_dynsym_value.
10999 (Target_arm::got_size, Target_arm::plt_section,
11000 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11001 new methods inside class defintion.
11002 (Target_arm::got_section): Define new method.
11003 (Target_arm::rel_dyn_section): Same.
11004 (Output_data_plt_arm): New template class.
11005 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11006 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11007 (Output_data_plt_arm::add_entry): Same.
11008 (Output_data_plt_arm::first_plt_entry): Define new
11009 static data member for PLT instruction template.
11010 (Output_data_plt_arm::plt_entry): Same.
11011 (Output_data_plt_arm::do_write): Define new method.
11012 (Target_arm::make_plt_entry): Same.
11013 (Target_arm::do_finalize_sections): Same.
11014 (Target_arm::do_dynsym_value): Same.
11016 2009-05-28 Doug Kwan <dougkwan@google.com>
11018 * Makefile.am (TARGETSOURCES): Add arm.cc.
11019 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11020 * Makefile.in: Regenerate.
11021 * arm.cc: New file.
11022 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11024 2009-05-26 Doug Kwan <dougkwan@google.com>
11026 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11027 (General_options::check_excluded_libs): Strip off directories in
11028 archive name before matching like GNU ld does.
11029 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11030 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11031 (exclude_libs_test_LDFLAGS): Add linker option
11032 -Wl,--exclude-libs,libexclude_libs_test_3
11033 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11034 an explicit archive without using -l.
11035 (alt/libexclude_libs_test_3.a): New make rule.
11036 * testsuite/Makefile.in: Regenerate.
11037 * testsuite/exclude_libs_test.c : Declare lib3_default().
11039 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11040 * exclude_libs_test_3.c: New file.
11042 2009-05-26 Nick Clifton <nickc@redhat.com>
11044 * po/id.po: New Indonesian translation.
11045 * po/gold.pot: Updated template file.
11047 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11049 * testsuite/Makefile.am: Add -ffunction-sections to compile
11050 gc_comdat_test files. Add -Wl,--gc-sections to build
11052 * testsuite/Makefile.in: Regenerate.
11053 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11055 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11057 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11058 kept comdat section was garbage collected.
11059 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11060 * testsuite/Makefile.in: Regenerate.
11061 * testsuite/gc_comdat_test.sh: New file.
11062 * testsuite/gc_comdat_test_1.cc: New file.
11063 * testsuite/gc_comdat_test_2.cc: New file.
11065 2009-05-19 Doug Kwan <dougkwan@google.com>
11067 * archive.cc (Archive::Archive): Move constructor from archive.h
11068 to here. Initialize no_export_.
11069 (Archive::get_elf_object_for_member): Set no_export flag of object.
11070 * archive.h (Archive::Archive): Move constructor body to
11072 (Archive::no_export): New method.
11073 (Archive::no_export_): New field.
11074 * object.h (Object::Object): Initialize no_export_ to false.
11075 (Object::no_export, Object::set_no_export): New methods.
11076 (Object::no_export_): New field.
11077 * options.cc (General_options::parse_exclude_libs): New method.
11078 (General_options::check_excluded_libs) Same.
11079 * options.h (exclude_libs): New option.
11080 (General_options::check_excluded_libs): New method declaration.
11081 (General_options::excluded_libs_): New field.
11082 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11083 default or protected visibility if an object has no-export flag set.
11084 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11085 (check_SCRIPTS): Add exclude_libs_test.sh.
11086 (check_DATA): Add exclude_libs_test.syms.
11087 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11088 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11089 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11090 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11091 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11092 libexclude_libs_test_2.a): New rules.
11093 * testsuite/Makefile.in: Regenerate.
11094 * testsuite/exclude_libs_test.c: New file.
11095 * testsuite/exclude_libs_test.sh: Ditto.
11096 * testsuite/exclude_libs_test_1.c: Ditto.
11097 * testsuite/exclude_libs_test_2.c: Ditto.
11099 2009-05-15 Ian Lance Taylor <iant@google.com>
11101 * configure.ac: Check for declarations for cases where libiberty.h
11102 checks HAVE_DECL_xxx.
11103 * configure, config.in: Rebuild.
11105 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11107 * gold.h (Incremental_argument_list): Remove (invalid) forward
11109 * incremental.cc (Incremental_inputs::report_achive): New method.
11110 (Incremental_inputs::report_object): New method.
11111 (Incremental_inputs::report_script): New method.
11112 (Incremental_inputs::finalize_inputs): New method.
11113 (Incremental_inputs::finalize): Call finalize_inputs().
11114 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11115 Create inputs entries.
11116 * incremental.h (Incremental_input_type): New enum.
11117 (Incremental_inputs::Incremental_input): Initialize new fields.
11118 (Incremental_inputs::report_inputs): New method.
11119 (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::Input_info): New struct.
11124 (Incremental_inputs::Input_info_map): New typedef.
11125 (Incremental_inputs::lock_): New field.
11126 (Incremental_inputs::Inputs_): New field.
11127 (Incremental_inputs::Inputs_map): New field.
11128 * main.cc (main): Call Incremental_input::report_inputs.
11129 * options.h (Input_argument_list): Typedef moved from
11131 (Input_file_group::Files): Remove, use ::Input_argument_list.
11132 (Input_file_group::Input_argument_list): Remove, use
11133 ::Input_argument_list.
11134 * plugin.cc (Plugin_manager::add_input_file): Add error in
11136 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11138 * script.cc (read_input_script): Call
11139 Incremental_input::report_script.
11140 * script.h (Script_info): New class.
11142 2009-04-27 Ian Lance Taylor <iant@google.com>
11144 * x86_64.cc (do_adjust_output_section): Set entsize to
11147 2009-04-23 Elliott Hughes <enh@google.com>
11149 * output.cc (Output_file::close): After short writes, continue
11150 writing from the correct offset in the buffer being written.
11152 2009-04-23 Chris Demetriou <cgd@google.com>
11154 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11155 * configure: Regenerate.
11156 * config.in: Regenerate.
11157 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11158 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11160 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11162 * incremental.cc (Incremental_inputs_header_data): Renamed from
11163 Incremental_input_header_data.
11164 (Incremental_inputs_header_data::data_size): New field.
11165 (Incremental_inputs_header_data::put_input_file_count): Renamed
11166 from input_file_count.
11167 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11168 from command_line_offset.
11169 (Incremental_inputs_header_data::put_reserved): Renamed from
11171 (Incremental_inputs_entry_data): Renamed from
11172 Incremental_input_entry_data.
11173 (Incremental_inputs_entry_data::data_size): New field.
11174 (Incremental_inputs::report_command_line): New method.
11175 (Incremental_inputs::finalize): New method.
11176 (Incremental_inputs::create_incremental_inputs_data): New method.
11177 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11178 * incremental.h: New file.
11179 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11180 (Layout::finalize): Create incremental inputs section in
11181 incremental builds.
11182 (Layout::create_incremental_info_sections): New method.
11183 * layout.h (Layout::incremental_inputs): New method.
11184 (Layout::create_incremental_info_sections): New method.
11185 (Layout::incremental_inputs_): New field.
11186 * main.cc (main): Notify Incremental_input of the command line.
11188 2009-04-01 Ian Lance Taylor <iant@google.com>
11189 Mikolaj Zalewski <mikolajz@google.com>
11191 * gold.h (reserve_unordered_map): Define, three versions, one for
11192 each version of Unordered_map.
11193 * layout.cc (Layout::Layout): Remove options parameter. Add
11194 number_of_input_files parameter. Don't initialize options_.
11195 Initialize number_of_input_files_ and resized_signatures_. Move
11196 sections_are_attached_.
11197 (Layout::layout_group): Reserve space for group_signatures_.
11198 (Layout::find_or_add_kept_section): Change name parameter to be a
11199 reference. Resize signatures_ map when it gets large enough.
11200 (Layout::layout_eh_frame): Use parameters->options() instead of
11202 (Layout::make_output_section): Likewise.
11203 (Layout::attach_allocated_section_to_segment): Likewise.
11204 (Layout::finalize, Layout::create_executable_stack): Likewise.
11205 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11206 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11207 * layout.h (class Layout): Update declarations. Remove options_
11208 field. Add number_of_input_files_ and resized_signatures_
11209 fields. Move sections_are_attached_ field.
11210 * main.cc (main): Pass number of input files to Layout
11211 constructor. Don't pass options.
11213 2009-03-30 Ian Lance Taylor <iant@google.com>
11215 * ffsll.c (ffsll): Correct implementation.
11217 2009-03-27 Ian Lance Taylor <iant@google.com>
11219 * ffsll.c: New file.
11220 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11221 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11222 * ftruncate.c (ftruncate): Declare before definition.
11223 * mremap.c (mremap): Likewise.
11224 * pread.c (pread): Likewise.
11225 * configure, Makefile.in, config.in: Rebuild.
11227 * mremap.c: New file.
11228 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11229 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11230 (mremap): Declare if HAVE_MREMAP is not defined.
11231 * configure, Makefile.in, config.in: Rebuild.
11233 2009-03-27 Cary Coutant <ccoutant@google.com>
11235 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11236 position independent.
11237 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11238 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11240 2009-03-24 Cary Coutant <ccoutant@google.com>
11242 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11244 (needs_dynamic_reloc): Likewise.
11246 2009-03-24 Ian Lance Taylor <iant@google.com>
11248 * yyscript.y (file_cmd): Recognize EXTERN.
11249 (extern_name_list, extern_name_list_body): New nonterminals.
11250 * script.cc (script_add_extern): Define.
11251 * script-c.h (script_add_extern): Declare.
11253 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11255 * object.cc (is_elf_object): Define.
11256 * object.h (is_elf_object): Declare.
11257 * archive.cc (Archive::get_elf_object_for_member): Call
11259 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11261 2009-03-24 Elliott Hughes <enh@google.com>
11263 * output.cc (Output_file::map_anonymous): Define.
11264 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11265 try an anonymous one. Report the size if the mmap fails.
11266 * output.h (class Output_file): Declare map_anonymous.
11268 2009-03-24 Ian Lance Taylor <iant@google.com>
11270 * target-select.cc (instantiate_target): Don't acquire the lock if
11271 the instantiated_target_ field has already been set.
11273 2009-03-23 Ian Lance Taylor <iant@google.com>
11275 * gold-threads.h (class Initialize_lock): Define.
11276 * gold-threads.cc (class Initialize_lock_once): Define.
11277 (initialize_lock_control): New static variable.
11278 (initialize_lock_pointer): New static variable.
11279 (initialize_lock_once): New static function.
11280 (Initialize_lock::Initialize_lock): Define.
11281 (Initialize_lock::initialize): Define.
11282 * target-select.h: Include "gold-threads.h".
11283 (class Target_selector): Add lock_ and initialize_lock_ fields.
11284 Don't define instantiate_target, just declare it.
11285 * target-select.cc (Target_selector::Target_selector): Initialize
11287 (Target_selector::instantiate_target): Define.
11288 * descriptors.h: Include "gold-threads.h".
11289 (class Descriptors): Add initialize_lock_ field.
11290 * descriptors.cc (Descriptors::Descriptors): Initialize new
11292 (Descriptors::open): Use initialize_lock_ field
11293 * errors.h (class Errors): Add initialize_lock_ field.
11294 * errors.cc (Errors::Errors): Initialize new field.
11295 (Errors::initialize_lock): Use initialize_lock_ field.
11296 * powerpc.cc (class Target_selector_powerpc): Remove
11297 instantiated_target_ field. In do_recognize call
11298 instantiate_target rather than do_instantiate_target. In
11299 do_instantiate_target just allocate a new target.
11300 * sparc.cc (class Target_selector_sparc): Likewise.
11302 * freebsd.h: New file.
11303 * i386.cc: Include "freebsd.h".
11304 (Target_i386): Derive from Target_freebsd rather than
11306 (Target_selector_i386): Derive from Target_selector_freebsd rather
11307 than Target_selector.
11308 * x86_64.cc: Include "freebsd.h".
11309 (Target_x86_64): Derive from Target_freebsd rather than
11311 (Target_selector_x86_64): Derive from Target_selector_freebsd
11312 rather than Target_selector.
11313 * target.h (class Target): Add adjust_elf_header and
11314 do_adjust_elf_header.
11315 * output.cc (Output_file_header:: do_sized_write): Call target
11316 adjust_elf_header routine.
11317 * configure.tgt: Set targ_osabi.
11318 * configure.ac: Define GOLD_DEFAULT_OSABI.
11319 * parameters.cc (Parameters::default_target): Pass
11320 GOLD_DEFAULT_OSABI to select_target.
11321 * target-select.h (class Target_selector): Make instantiate_target
11322 protected rather than private.
11323 * Makefile.am (HFILES): Add freebsd.h.
11324 * configure, Makefile.in, config.in: Rebuild.
11326 * merge.cc (do_add_input_section): Correct pend value. Change
11327 message about last entry not being null terminated from error to
11330 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11332 * incremental.cc: New file.
11333 * Makefile.am (CCFILES): Add incremental.cc.
11334 * Makefile.in: Rebuild.
11336 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11338 * layout.cc (Layout::output_section_name): Preserve names
11339 of '.note.' sections.
11341 2009-03-19 Ian Lance Taylor <iant@google.com>
11343 * descriptors.cc (Descriptors::open): Check that the options are
11344 valid before using them.
11346 2009-03-18 Ian Lance Taylor <iant@google.com>
11348 * script-sections.h: Include <list>.
11349 (class Script_sections): Change Sections_elements from std::vector
11350 to std::list. Typedef public Elements_iterator. Add
11351 orphan_section_placement_, data_segment_align_start_, and
11352 saw_data_segment_align_ fields. Remove data_segment_align_index_
11354 * script-sections.cc (class Orphan_section_placement): New class.
11355 (class Sections_element): Add virtual functions is_relro and
11356 orphan_section_init. Remove virtual function place_orphan_here.
11357 (class Output_section_definition): Add is_relro and
11358 orphan_section_init. Remove place_orphan_here.
11359 (class Orphan_output_section): Likewise.
11360 (Script_sections::Script_sections): Update for field changes.
11361 (Script_sections::data_segment_align): Set saw_data_segment_align_
11362 and data_segment_align_start_, not data_segment_align_index.
11363 (Script_sections::data_segment_relro_end): Check
11364 saw_data_segment_align_. Use data_segment_align_start_ rather
11365 than data_segment_align_index_.
11366 (Script_sections::place_orphan): Rewrite to use
11367 Orphan_section_placement.
11369 2009-03-17 Ian Lance Taylor <iant@google.com>
11371 * archive.cc (Archive::add_symbols): Check for a version attached
11372 to the symbol name in the archive map.
11373 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11374 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11375 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11376 (ver_test_11.a): New target.
11377 * testsuite/Makefile.in: Rebuild.
11379 * configure.ac: Check for chsize and posix_fallocate. Replace
11381 * ftruncate.c: New file, from gnulib.
11382 * output.cc (posix_fallocate): Define dummy version if not
11383 HAVE_POSIX_FALLOCATE.
11384 (Output_file::map): Call posix_fallocate rather than lseek and
11386 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11387 * configure, Makefile.in, config.in: Rebuild.
11389 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11391 * layout.h (Layout::create_note): Add section_name parameter.
11392 * layout.cc (Layout::create_note): Likewise.
11393 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11395 2009-03-17 Ian Lance Taylor <iant@google.com>
11397 * descriptors.cc: Include "options.h".
11398 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11399 (Descriptors::open): Always use O_CLOEXEC when opening a new
11400 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11401 then set FD_CLOEXEC.
11403 * sparc.cc (class Target_sparc): Add has_got_section.
11404 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11405 make sure we have a GOT section.
11407 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11408 (Target_sparc::Scan::local): Likewise.
11409 (Target_sparc::Scan::global): Likewise.
11410 (Target_sparc::Relocate::relocate): Likewise.
11411 (Target_sparc::Relocate::relocate_tls): Likewise.
11413 * symtab.cc (Symbol_table::define_default_version): New function,
11414 broken out of add_from_object.
11415 (Symbol_table::add_from_object): Call define_default_version.
11416 (Symbol_table::define_special_symbol): Add resolve_oldsym
11417 parameter. Change all callers. If the version for a symbol comes
11418 from a version script, resolve it with the symbol with the same
11419 name with no version. Also add the symbol without a version if
11421 (do_define_in_output_data): If resolving with oldsym, don't delete
11423 (do_define_in_output_segment): Likewise.
11424 (do_define_as_constant): Likewise.
11425 * symtab.h (class Symbol_table): Update declarations.
11427 2009-03-13 Ian Lance Taylor <iant@google.com>
11429 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11430 (Read_symbols::requeue): New function.
11431 (Read_symbols::do_read_symbols): If make_elf_object fails because
11432 the target type is not configured, and the file was searched for,
11433 issue a warning and retry with the next directory.
11434 (Add_symbols::run): If the file has an incompatible format, and
11435 it was searched for, requeue the Read_symbols task. On error,
11436 release the object.
11437 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11438 dirindex parameter to constructor. Change all callers. Declare
11439 incompatible_warning and requeue.
11440 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11441 input_argument_ and input_group_ fields. Add them to
11442 constructor. Change all callers.
11443 (class Read_script): Add dirindex_ field. Add it to constructor.
11444 Change all callers.
11445 * archive.cc (Archive::setup): Remove input_objects parameter.
11446 Change all callers.
11447 (Archive::get_file_and_offset): Likewise.
11448 (Archive::read_all_symbols): Likewise.
11449 (Archive::read_symbols): Likewise.
11450 (Archive::get_elf_object_for_member): Remove input_objects
11451 parameter. Add punconfigured parameter. Change all callers.
11452 (Archive::add_symbols): Change return type to bool. Check return
11453 value of include_member.
11454 (Archive::include_all_members): Likewise.
11455 (Archive::include_member): Change return type to bool. Return
11456 false if first included object has incompatible target. Set
11457 included_member_ field.
11458 (Add_archive_symbols::run): If add_symbols returns false, requeue
11460 * archive.h (class Archive): Add included_member_ field.
11461 Initialize it in constructor. Add input_file and searched_for
11462 methods. Update declarations.
11463 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11464 input_argument_ fields. Add them to constructor. Change all
11466 * script.cc: Include "target-select.h".
11467 (class Parser_closure): Add skip_on_incompatible_target_ and
11468 found_incompatible_target_ fields. Add
11469 skip_on_incompatible_target parameter to constructor. Change all
11470 callers. Add methods skip_on_incompatible_target,
11471 clear_skip_on_incompatible_target, found_incompatible_target, and
11472 set_found_incompatible_target.
11473 (read_input_script): Add dirindex parameter. Change all callers.
11474 If parser finds an incompatible target, requeue Read_symbols
11476 (script_set_symbol): Clear skip_on_incompatible_target in
11478 (script_add_assertion, script_parse_option): Likewise.
11479 (script_start_sections, script_add_phdr): Likewise.
11480 (script_check_output_format): New function.
11481 * script.h (read_input_script): Update declaration.
11482 * script-c.h (script_check_output_format): Declare.
11483 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11484 (ignore_cmd): Remove OUTPUT_FORMAT.
11485 * fileread.cc (Input_file::Input_file): Add explicit this.
11486 (Input_file::will_search_for): New function.
11487 (Input_file::open): Add pindex parameter. Change all callers.
11488 * fileread.h (class Input_file): Add input_file_argument method.
11489 Declare will_search_for. Update declarations.
11490 * object.cc (make_elf_object): Add punconfigured parameter.
11491 Change all callers.
11492 * object.h (class Object): Make input_file public. Add
11493 searched_for method.
11494 (make_elf_object): Update declaration.
11495 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11497 * dirsearch.h (class Dirsearch): Update declaration.
11498 * options.h (class General_options): Add --warn-search-mismatch.
11499 * parameters.cc (Parameters::is_compatible_target): New function.
11500 * parameters.h (class Parameters): Declare is_compatible_target.
11501 * workqueue.cc (Workqueue::add_blocker): New function.
11502 * workqueue.h (class Workqueue): Declare add_blocker.
11504 * fileread.cc (Input_file::open): Remove options parameter.
11505 Change all callers.
11506 (Input_file::open_binary): Likewise.
11507 * script.cc (read_input_script): Likewise.
11508 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11509 options parameter from constructor. Change all callers.
11510 (class Read_script): Likewise.
11511 * fileread.h (class Input_file): Update declarations.
11512 * script.h (read_input_script): Update declaration.
11514 2009-03-10 Nick Clifton <nickc@redhat.com>
11516 * po/es.po: New Spanish translation.
11518 2009-03-06 Cary Coutant <ccoutant@google.com>
11520 * options.cc (parse_short_option): Keep dash_z from registering itself.
11522 2009-03-03 Ian Lance Taylor <iant@google.com>
11525 * target-reloc.h (relocate_section): Pass output_section to
11527 * i386.cc (Target_i386::should_apply_static_reloc): Add
11528 output_section parameter. Change all callers.
11529 (Target_i386::Relocate::relocate): Add output_section parameter.
11530 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11531 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11532 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11533 * testsuite/two_file_shared.sh: New script.
11534 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11535 (check_DATA): Add two_file_shared.dbg.
11536 (two_file_shared.dbg): New target.
11537 * testsuite/Makefile.in: Rebuild.
11539 2009-03-01 Ian Lance Taylor <iant@google.com>
11541 * configure.ac: Check for byteswap.h.
11542 * configure: Rebuild.
11543 * config.in: Rebuild.
11545 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11547 * layout.cc (Layout::find_or_add_kept_section): New function.
11548 (Layout::add_comdat): Removed.
11549 * layout.h (struct Kept_section): Move out of class Layout.
11550 Remove trailing underscores from field names. Add group_sections
11551 field. Rename group_ field to is_group. Change all uses.
11552 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11553 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11554 comdat_groups_ field.
11555 (Sized_relobj::include_section_group): Use
11556 find_or_add_kept_section and Kept_section::group_sections.
11557 (Sized_relobj::include_linkonce_section): Likewise.
11558 * object.cc (class Sized_relobj): Don't define Comdat_group or
11559 Comdat_group_table. Remove find_comdat_group and
11560 add_comdat_group. Remove comdat_groups_ field.
11561 * plugin.cc (include_comdat_group): Use
11562 Layout::find_or_add_kept_section.
11564 2009-02-28 Ian Lance Taylor <iant@google.com>
11566 * README: --gc-sections and map files are now supported. Document
11567 some build requirements.
11570 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11571 relocatable link set the value of the section symbol to zero.
11572 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11573 relocatable link don't include the section address in the local
11576 2009-02-27 Ian Lance Taylor <iant@google.com>
11579 * options.h (class Search_directory): Add is_system_directory.
11580 (class General_options): Declare is_in_system_directory.
11581 * options.cc (get_relative_sysroot): Make static.
11582 (get_default_sysroot): Make static.
11583 (General_optoins::is_in_system_directory): New function.
11584 * fileread.cc (Input_file::is_in_system_directory): New function.
11585 * fileread.h (class Input_file): Declare is_in_system_directory.
11586 * object.h (class Object): Add is_in_system_directory.
11587 (class Input_objects): Remove system_library_directory_ field.
11588 * object.cc (Input_objects::add_object): Don't set
11589 system_library_directory_.
11590 (input_objects::found_in_system_library_directory): Remove.
11591 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11592 parameter. Change all callers.
11593 (Symbol_table::sized_write_globals): Likewise.
11594 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11595 Call Object::is_in_system_directory.
11596 * symtab.h (class Symbol_table): Update declarations.
11599 * descriptors.h (Open_descriptor): Add is_on_stack field.
11600 * descriptors.cc (Descriptors::open): If the descriptor is on the
11601 top of the stack, remove it. Initialize is_on_stack field.
11602 (Descriptors::release): Only add pod to stack if it is not on the
11604 (Descriptors::close_some_descriptor): Clear stack_next and
11605 is_on_stack fields.
11608 * output.cc (Output_section::find_starting_output_address): Rename
11609 from starting_output_address; add PADDR parameter; change return
11611 * output.h (class Output_section): Declare
11612 find_starting_output_address instead of starting_output_address.
11613 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11614 section symbol for which we can't find a merge section.
11617 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11618 hidden or internal, force the symbol to be local.
11619 * resolve.cc (Symbol::override_visibility): Define.
11620 (Symbol::override_base): Use override_visibility.
11621 (Symbol_table::resolve): Likewise.
11622 (Symbol::override_base_with_special): Likewise.
11623 (Symbol_table::override_with_special): If the visibility is hidden
11624 or internal, force the symbol to be local.
11625 * symtab.h (class Symbol): Add set_visibility and
11626 override_visibility.
11627 * testsuite/ver_test_1.sh: New file.
11628 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11629 (check_DATA): Add ver_test_1.syms.
11630 (ver_test_1.syms): New target.
11631 * testsuite/Makefile.in: Rebuild.
11633 2009-02-25 Cary Coutant <ccoutant@google.com>
11635 * layout.cc (Layout::choose_output_section): Don't rename sections
11636 when using a linker script that has a SECTIONS clause.
11637 * Makefile.in: Regenerate.
11639 * testsuite/Makefile.am (script_test_5.sh): New test case.
11640 * testsuite/Makefile.in: Regenerate.
11641 * testsuite/script_test_5.cc: New file.
11642 * testsuite/script_test_5.sh: New file.
11643 * testsuite/script_test_5.t: New file.
11645 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11647 * archive.cc (Archive::include_member): Update calls to add_symbols.
11648 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11649 the Layout argument.
11650 * dynobj.h (do_add_symbols): Add the Layout argument.
11651 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11653 * object.h (Object::add_symbols): Add the Layout argument.
11654 (Object::do_add_symbols): Add the Layout argument.
11655 (Sized_relobj::do_add_symbols): Add the Layout argument.
11656 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11657 Unify the two versions.
11658 (Add_plugin_symbols): Remove.
11659 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11660 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11661 (Add_plugin_symbols): Remove.
11662 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11663 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11664 (Add_symbols::run): Make it work with Pulginobj.
11666 2009-02-06 Ian Lance Taylor <iant@google.com>
11668 * object.cc (Sized_relobj::do_layout): Make info message start
11669 with lower case letter.
11671 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11673 * binary.cc: Fix file comment.
11675 * options.h (enum Incremental_disposition): Define.
11676 (class General_options): Add new options: --incremental,
11677 --incremental_changed, --incremental_unchanged,
11678 --incremental_unknown. Add incremental_disposition_ and
11679 implicit_incremental_ fields.
11680 (General_options::incremental_disposition): New function.
11681 (class Position_dependent_options): Add incremental_disposition
11683 (Position_dependent_options::copy_from_options): Set incremental
11685 * options.cc (General_options::parse_incremental_changed): New
11687 (General_options::parse_incremental_unchanged): New function.
11688 (General_options::parse_incremental_unknown): New function.
11689 (General_options::General_options): Initialize new fields
11690 incremental_disposition_ and implicit_incremental_.
11691 (General_options::finalize): Check for uasge of --incremental-*
11692 without --incremental.
11694 2009-02-06 Chris Demetriou <cgd@google.com>
11696 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11697 pointer and to report location as the file name associated with
11699 (gold_undefined_symbol_at_location): New function to replace the
11700 old gold_undefined_symbol functionality.
11701 * target-reloc.h (relocate_section): Update to use
11702 gold_undefined_symbol_at_location.
11703 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11704 Call gold_undefined_symbol function rather than gold_error.
11705 * errors.h (Errors::undefined_symbol): Take location as a
11706 string, rather than calculating it from a relocation.
11707 * errors.cc (Errors::fatal): Print "fatal error:" before the
11709 (Errors::error, Errors::error_at_location): Print "error: "
11710 before the formatted message.
11711 (Errors::undefined_symbol): Take location as a string, rather
11712 than calculating it from a relocation.
11713 (gold_undefined_symbol_at_location): New function akin to
11714 old gold_undefined_symbol, calculates location from relocation.
11715 (gold_undefined_symbol): Change to take only a Symbol pointer
11716 and to report location as the file name associated with the symbol.
11717 * testsuite/debug_msg.sh: Update for changed error messages.
11718 * testsuite/undef_symbol.sh: Likewise.
11720 2009-02-04 Duncan Sands <baldrick@free.fr>
11723 * reduced_debug_output.h
11724 (Output_reduced_debug_abbrev_section::failed): Use format for
11726 (Output_reduced_debug_info_section::faild): Likewise.
11728 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11730 * script.cc (Lazy_demangler): New class.
11731 (Version_script_info::get_symbol_version_helper): Demangle a
11734 2009-01-29 Cary Coutant <ccoutant@google.com>
11736 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11738 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11740 2009-01-28 Ian Lance Taylor <iant@google.com>
11742 * version.cc (version_string): Bump to 1.9.
11744 * gold.h: Include <cstring> and <stdint.h>.
11745 * version.cc: Include <cstdio>.
11746 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11748 * reduced_debug_output.cc (insert_into_vector): Rename from
11749 Insert_into_vector; change all callers. Use Swap_unaligned to
11750 avoid aliasing issue; remove union since it is unnecessary.
11752 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11754 * Makefile.am (CCFILES): Add gc.cc.
11755 (HFILES): Add gc.h.
11756 * Makefile.in: Regenerate.
11757 * gold.cc (Gc_runner): New class.
11758 (queue_initial_tasks): Call garbage collection related tasks
11759 when corresponding options are invoked.
11760 (queue_middle_gc_tasks): New function.
11761 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11762 processed early before laying out sections during garbage collection.
11763 * gold.h (queue_middle_gc_tasks): New function.
11764 (is_prefix_of): Move from "layout.cc".
11765 * i386.cc (Target_i386::gc_process_relocs): New function.
11766 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11767 * main.cc (main): Create object of class "Garbage_collection".
11768 * object.cc (Relobj::copy_symbols_data): New function.
11769 (Relobj::is_section_name_included): New function.
11770 (Sized_relobj::do_layout): Allow this function to be called twice
11771 during garbage collection and defer layout of section during the
11773 * object.h (Relobj::get_symbols_data): New function.
11774 (Relobj::is_section_name_included): New function.
11775 (Relobj::copy_symbols_data): New function.
11776 (Relobj::set_symbols_data): New function.
11777 (Relobj::get_relocs_data): New function.
11778 (Relobj::set_relocs_data): New function.
11779 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11780 (Relobj::gc_process_relocs): New function.
11781 (Relobj::do_gc_process_relocs): New pure virtual function.
11782 (Relobj::sd_): New data member.
11783 (Sized_relobj::is_output_section_offset_invalid): New function.
11784 (Sized_relobj::do_gc_process_relocs): New function.
11785 * options.h (General_options::gc_sections): Modify to not be a no-op.
11786 (General_options::print_gc_sections): New option.
11787 * plugin.cc (Plugin_finish::run): Remove function call to
11788 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11789 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11790 * reloc.cc (Read_relocs::run): Add task to process relocs and
11791 determine unreferenced sections when doing garbage collection.
11792 (Gc_process_relocs): New class.
11793 (Sized_relobj::do_gc_process_relocs): New function.
11794 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11795 sections that are garbage collected.
11796 * reloc.h (Gc_process_relocs): New class.
11797 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11798 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11799 symbols whose corresponding sections are garbage collected.
11800 (Symbol_table::Symbol_table): Add new parameter for the garbage
11802 (Symbol_table::gc_mark_undef_symbols): New function.
11803 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11804 (Symbol_table::gc_mark_dyn_syms): New function.
11805 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11807 (Symbol_table::add_from_object): Likewise.
11808 (Symbol_table::add_from_relobj): When building shared objects, do not
11809 treat externally visible symbols as garbage.
11810 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11811 table information for static and relocatable links.
11812 * symtab.h (Symbol_table::set_gc): New function.
11813 (Symbol_table::gc): New function.
11814 (Symbol_table::gc_mark_undef_symbols): New function.
11815 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11816 (Symbol_table::gc_mark_dyn_syms): New function.
11817 (Symbol_table::gc_): New data member.
11818 * target.h (Sized_target::gc_process_relocs): New pure virtual
11820 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11821 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11823 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11825 * options.h (General_options::gc_sections): Define as a no-op for now.
11826 (General_options::no_keep_memory): Ditto.
11827 (General_options::Bshareable): Define.
11828 * options.cc (General_options::finalize): Honor -Bshareable.
11830 2009-01-20 Andreas Schwab <schwab@suse.de>
11832 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11833 read the value in the contents, since we don't use it. Use the
11834 template endianness when writing.
11835 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11837 2009-01-19 Andreas Schwab <schwab@suse.de>
11839 * configure.tgt (powerpc64-*): Fix targ_obj.
11841 2009-01-15 Ian Lance Taylor <iant@google.com>
11843 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11844 local symbols when stripping all symbols.
11846 2009-01-14 Cary Coutant <ccoutant@google.com>
11848 * output.cc (Output_reloc): Add explicit instantiations.
11850 2009-01-14 Cary Coutant <ccoutant@google.com>
11852 * archive.cc (Archive::get_elf_object_for_member): Remove call
11853 to File_read::claim_for_plugin.
11854 * descriptors.cc (Descriptors::open): Remove reference to
11856 (Descriptors::claim_for_plugin): Remove.
11857 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11858 (Descriptors::is_claimed): Remove.
11859 (claim_descriptor_for_plugin): Remove.
11860 * fileread.cc (File_read::claim_for_plugin): Remove.
11861 * fileread.h (File_read::claim_for_plugin): Remove.
11862 (File_read::descriptor): Reopen descriptor if necessary.
11863 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11864 (Plugin_manager::all_symbols_read): Add task parameter. Change
11866 (Plugin_manager::get_input_file): New function.
11867 (Plugin_manager::release_input_file): New function.
11868 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11869 corresponding data member.
11870 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11871 and pass to base constructor. Change all callers.
11872 (get_input_file, release_input_file): New functions.
11873 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11874 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11875 (Plugin_manager::all_symbols_read): Add task parameter.
11876 (Plugin_manager::get_input_file): New function.
11877 (Plugin_manager::release_input_file): New function.
11878 (Plugin_manager::task_): New data member.
11879 (Pluginobj::Pluginobj): Add filesize parameter.
11880 (Pluginobj::filename): New function.
11881 (Pluginobj::descriptor): New function.
11882 (Pluginobj::filesize): New function.
11883 (Pluginobj::filesize_): New data member.
11884 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11885 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11886 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11888 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11889 with archive libraries.
11890 * testsuite/Makefile.in: Regenerate.
11891 * testsuite/plugin_test.c (struct sym_info): New type.
11892 (get_input_file, release_input_file): New static variables.
11893 (onload): Capture new transfer vector entries.
11894 (claim_file_hook): Stop reading at end of file according to filesize.
11895 Factor out parsing of readelf output into separate function.
11896 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11897 APIs and get the source file name from the symbol table. Convert
11898 source file name to corresponding object file name. Print info
11899 message when adding new input files.
11900 (parse_readelf_line): New function.
11901 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11902 * testsuite/plugin_test_2.sh: Likewise.
11903 * testsuite/plugin_test_3.sh: Likewise.
11904 * testsuite/plugin_test_4.sh: New test case.
11906 2009-01-07 Ian Lance Taylor <iant@google.com>
11908 * version.cc (version_string): Bump to 1.8.
11910 2008-12-23 Cary Coutant <ccoutant@google.com>
11912 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11913 * plugin.cc (Plugin_manager::finish): Rename as
11914 layout_deferred_objects. Move cleanup to separate function.
11915 (Plugin_manager::cleanup): New function.
11916 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11918 * plugin.h (Plugin_manager::finish): Rename as
11919 layout_deferred_objects.
11920 (Plugin_manager::cleanup): New function.
11921 (Plugin_manager::cleanup_done): New field.
11923 2008-12-23 Cary Coutant <ccoutant@google.com>
11925 * plugin.cc (is_visible_from_outside): New function.
11926 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11927 so we don't return "IR only" status for exported symbols or -r links.
11929 * testsuite/Makefile.am (plugin_test_3): New test case.
11930 * testsuite/Makefile.in: Regenerate.
11931 * testsuite/plugin_test_3.sh: New file.
11933 2008-12-22 Cary Coutant <ccoutant@google.com>
11935 * object.cc (Sized_relobj::layout_section): New function.
11936 (Sized_relobj::do_layout): Defer layout of input sections until after
11937 plugin has provided replacement files.
11938 (Sized_relobj::do_layout_deferred_sections): New function.
11939 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11940 (Relobj::layout_deferred_sections): New function.
11941 (Relobj::do_layout_deferred_sections): New function.
11942 (Sized_relobj::do_layout_deferred_sections): New function.
11943 (Sized_relobj::layout_section): New function.
11944 (Sized_relobj::Deferred_layout): New structure.
11945 (Sized_relobj::deferred_layout_): New field.
11946 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11947 Change all callers. Layout deferred sections.
11948 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11950 (Plugin_hook::run): Move code from do_plugin_hook inline.
11951 (Plugin_hook::do_plugin_hook): Remove.
11952 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11953 (Plugin_manager::finish): Renamed, was cleanup.
11954 (Plugin_manager::should_defer_layout): New function.
11955 (Plugin_manager::add_deferred_layout_object): New function.
11956 (Plugin_manager::Deferred_layout_list): New type.
11957 (Plugin_manager::deferred_layout_objects_): New field.
11958 (Plugin_hook::do_plugin_hook): Remove.
11960 2008-12-17 Ian Lance Taylor <iant@google.com>
11962 * options.h (class General_options): Add --no case for
11965 2008-12-16 Cary Coutant <ccoutant@google.com>
11967 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11969 (Plugin_manager::claim_file): Create plugin object even if
11970 plugin did not call the add_symbols callback.
11971 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11972 asking for more symbols than were added.
11973 * testsuite/Makefile.am (plugin_test_1): Add test case with
11975 (empty.syms): New target.
11976 * testsuite/Makefile.in: Regenerate.
11977 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11978 message. Don't call add_symbols if no globals.
11979 (all_symbols_read_hook): Don't provide replacement for empty
11982 2008-12-12 Ian Lance Taylor <iant@google.com>
11984 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11985 r_type == 0 for a local symbol with r_sym == 0.
11986 (scan_relocatable_relocs): Pass r_sym to
11987 local_non_section_strategy.
11988 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11991 * configure.ac: Update test for TLS descriptors: they are
11992 supported as of glibc 2.9.
11993 * configure: Rebuild.
11995 2008-12-11 Ian Lance Taylor <iant@google.com>
11998 * target-reloc.h (Default_scan_relocatable_relocs): For each
11999 function, map r_type == 0 to RELOC_DISCARD.
12001 2008-12-10 Cary Coutant <ccoutant@google.com>
12003 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12004 object to override a kept COMDAT group from a plugin object.
12006 2008-12-09 Ian Lance Taylor <iant@google.com>
12009 * yyscript.y (file_cmd): Handle INPUT.
12011 * testsuite/initpri1.c: Change all declarations to be full
12012 prototypes by adding void, to avoid compiler warnings.
12014 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12016 * options.cc (General_options::parse_plugin_opt): New.
12017 (General_options::add_plugin): The argument now is just the filename.
12018 (General_options::add_plugin_option): New.
12019 * options.h (plugin_opt): New.
12020 (add_plugin): Change argument name.
12021 (add_plugin_option): New.
12022 * plugin.cc (Plugin::load): Don't parse the plugin option.
12023 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12024 (Plugin::add_option): New.
12025 (Plugin::args_): Change type.
12026 (Plugin::filename_): New.
12027 (Plugin_manager::add_plugin_option): New.
12028 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12029 * testsuite/Makefile.in: Regenerate.
12031 2008-12-05 Cary Coutant <ccoutant@google.com>
12033 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12034 Handle --strip-lto-sections option.
12035 * options.h (strip_lto_sections): New option.
12037 2008-12-01 Cary Coutant <ccoutant@google.com>
12039 * plugin.cc (ld_plugin_message): Change format parameter to const.
12040 Fix mismatch between new[] and delete.
12042 2008-11-14 Cary Coutant <ccoutant@google.com>
12044 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12047 2008-11-05 Craig Silverstein <csilvers@google.com>
12049 * options.cc (General_options::parse_dynamic_list): New function.
12050 * options.h (General_options): New flags dynamic_list,
12051 dynamic_list_data, dynamic_list_cpp_new, and
12052 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12053 (General_options::in_dynamic_list): New function.
12054 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12055 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12056 (Lex::can_continue_name): Likewise.
12058 (read_script_file): New parameter script_options.
12059 (read_dynamic_list): New function.
12060 (Script_options::define_dynamic_list): New function.
12061 (dynamic_list_keyword_parsecodes): New variable.
12062 (dynamic_list_keywords): New variable.
12063 * script.h (Script_options::define_dynamic_list): New function
12065 (read_dynamic_list): New function prototype.
12066 * symtab.cc (strprefix): New macro.
12067 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12068 dynamic_list_data, dynamic_list_cpp_new, and
12069 dynamic_list_cpp_typeinfo.
12070 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12071 (dynamic_list_expr): New rule.
12072 (dynamic_list_nodes): Likewise.
12073 (dynamic_list_node): Likewise.
12074 * testsuite/Makefile.am (dynamic_list): New test.
12075 * testsuite/Makefile.in: Regenerated.
12076 * testsuite/dynamic_list.t: New file.
12077 * testsuite/dynamic_list.sh: New file.
12079 2008-11-05 Craig Silverstein <csilvers@google.com>
12081 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12082 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12083 (t11_last): Likewise.
12084 * testsuite/ver_test_6.c (main): Likewise.
12086 2008-10-07 Cary Coutant <ccoutant@google.com>
12088 * options.c (General_options::finalize): Add check for -static and
12090 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12093 2008-10-02 Cary Coutant <ccoutant@google.com>
12095 * plugin.cc (make_sized_plugin_object): Fix conditional
12096 compilation to work when not all targets are enabled.
12098 2008-09-29 Cary Coutant <ccoutant@google.com>
12100 * archive.cc (Archive::get_file_and_offset): Use filename instead
12101 of name to get library path.
12102 (Archive::include_member): Unlock external member of a thin archive.
12104 * testsuite/Makefile.am (TEST_AR): New variable.
12105 (thin_archive_test_1): New test.
12106 (thin_archive_test_2): New test.
12107 * testsuite/Makefile.in: Regenerate.
12108 * testsuite/thin_archive_main.cc: New file.
12109 * testsuite/thin_archive_test_1.cc: New file.
12110 * testsuite/thin_archive_test_2.cc: New file.
12111 * testsuite/thin_archive_test_3.cc: New file.
12112 * testsuite/thin_archive_test_4.cc: New file.
12114 2008-09-29 Cary Coutant <ccoutant@google.com>
12116 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12117 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12119 (Sized_relobj::do_finalize_local_symbols): Likewise.
12120 (Sized_relobj::map_to_kept_section): Likewise.
12121 * object.h (Sized_relobj::invalid_address): New constant.
12122 (Sized_relobj::do_output_section_offset): Check for invalid_address
12124 * output.cc (Output_reloc::local_section_offset): Use constant
12125 invalid_address instead of -1U.
12126 (Output_reloc::get_address): Likewise.
12127 (Output_section::output_address): Change -1U to -1ULL.
12128 * output.h (Output_reloc::invalid_address): New constant.
12129 * reloc.cc (Sized_relobj::write_sections): Use constant
12130 invalid_address instead of -1U.
12131 (Sized_relobj::relocate_sections): Likewise.
12132 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12133 values for merge sections.
12134 * target-reloc.h (relocate_for_relocatable): Use constant
12135 invalid_address instead of -1U.
12137 2008-09-19 Cary Coutant <ccoutant@google.com>
12139 Add plugin functionality for link-time optimization (LTO).
12140 * configure.ac (plugins): Add --enable-plugins option.
12141 * configure: Regenerate.
12142 * config.in: Regenerate.
12143 * Makefile.am (LIBDL): New variable.
12144 (CCFILES): Add plugin.cc.
12145 (HFILES): Add plugin.h.
12146 (ldadd_var): Add LIBDL.
12147 * Makefile.in: Regenerate.
12149 * archive.cc: Include "plugin.h".
12150 (Archive::setup): Don't preread archive symbols when using a plugin.
12151 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12152 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12154 (Archive::include_member): Add symbols from plugin objects.
12155 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12156 * descriptors.cc (Descriptors::open): Check for file descriptors
12157 abandoned by plugins.
12158 (Descriptors::claim_for_plugin): New function.
12159 * descriptors.h (Descriptors::claim_for_plugin): New function.
12160 (Open_descriptor::is_claimed): New field.
12161 (claim_descriptor_for_plugin): New function.
12162 * fileread.cc (File_read::claim_for_plugin): New function.
12163 * fileread.h (File_read::claim_for_plugin): New function.
12164 (File_read::descriptor): New function.
12165 * gold.cc: Include "plugin.h".
12166 (queue_initial_tasks): Add task to call plugin hooks for generating
12168 * main.cc: Include "plugin.h".
12169 (main): Load plugin libraries.
12170 * object.h (Pluginobj): Declare.
12171 (Object::pluginobj): New function.
12172 (Object::do_pluginobj): New function.
12173 (Object::set_target): New function.
12174 * options.cc: Include "plugin.h".
12175 (General_options::parse_plugin): New function.
12176 (General_options::General_options): Initialize plugins_ field.
12177 (General_options::add_plugin): New function.
12178 * options.h (Plugin_manager): Declare.
12179 (General_options): Add --plugin option.
12180 (General_options::has_plugins): New function.
12181 (General_options::plugins): New function.
12182 (General_options::add_plugin): New function.
12183 (General_options::plugins_): New field.
12184 * plugin.cc: New file.
12185 * plugin.h: New file.
12186 * readsyms.cc: Include "plugin.h".
12187 (Read_symbols::do_read_symbols): Check for archive before checking
12188 for ELF file. Call plugin hooks to claim files.
12189 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12190 from a real object file; force override when processing replacement
12192 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12193 (Symbol::init_base_object): Likewise.
12194 (Symbol::init_base_output_data): Likewise.
12195 (Symbol::init_base_output_segment): Likewise.
12196 (Symbol::init_base_constant): Likewise.
12197 (Symbol::init_base_undefined): Likewise.
12198 (Symbol::output_section): Assert that object is not a plugin.
12199 (Symbol_table::add_from_pluginobj): New function.
12200 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12202 (Symbol_table::sized_write_globals): Likewise.
12203 (Symbol_table::add_from_pluginobj): Instantiate template.
12204 * symtab.h (Sized_pluginobj): Declare.
12205 (Symbol::in_real_elf): New function.
12206 (Symbol::set_in_real_elf): New function.
12207 (Symbol::in_real_elf_): New field.
12208 (Symbol_table::add_from_pluginobj): New function.
12210 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12211 (LIBDL): New variable.
12212 (LDADD): Add LIBDL.
12213 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12214 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12215 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12216 (MOSTLYCLEANFILES): Likewise.
12217 * testsuite/Makefile.in: Regenerate.
12218 * testsuite/plugin_test.c: New file.
12219 * testsuite/plugin_test_1.sh: New file.
12220 * testsuite/plugin_test_2.sh: New file.
12222 2008-09-16 Ian Lance Taylor <iant@google.com>
12224 * target-reloc.h (relocate_section): Check whether a symbol is
12225 defined by the ABI before reporting an undefined symbol error.
12226 * target.h (Target::is_defined_by_abi): Make parameter const.
12227 (Target::do_is_defined_by_abi): Likewise.
12228 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12229 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12230 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12231 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12232 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12233 * testsuite/Makefile.in: Rebuild.
12235 * fileread.cc (make_view): Add casts to avoid warning.
12237 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12239 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12240 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12242 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12244 * options.h (General_options::output_is_executable): New.
12245 (General_options::output_is_pie): New.
12246 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12247 for shared libraries.
12248 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12250 2008-09-11 Chris Demetriou <cgd@google.com>
12252 * options.h (origin): New -z option.
12253 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12254 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12257 2008-09-05 Cary Coutant <ccoutant@google.com>
12259 * fileread.cc (File_read::make_view): Add check for attempt to map
12260 beyond end of file.
12262 2008-09-05 Cary Coutant <ccoutant@google.com>
12264 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12265 explicit instantiations.
12267 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12270 * options.cc (General_options::finalize): Allow undefined symbols
12271 in shlibs if linking -shared.
12274 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12275 symbols as not needing a dynsym entry.
12277 2008-08-20 Craig Silverstein <csilvers@google.com>
12279 * fileread.cc (File_read::open): Do not lock the file unless it
12280 was successfully opened.
12282 2008-08-14 Cary Coutant <ccoutant@google.com>
12284 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12285 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12286 * testsuite/tls_test.cc (struct int128): 128-bit struct
12287 for testing TLS relocs with non-zero addend.
12288 (v12): New TLS variable.
12290 (t_last): Add check for v12.
12291 * testsuite/tls_test.h (t12): New function.
12292 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12294 2008-08-13 Ian Lance Taylor <iant@google.com>
12296 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12297 set tls_segment_ or relro_segment_.
12298 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12300 * output.h (Output_section::clear_is_relro): New function.
12301 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12302 sections specially even when output_data_ is empty.
12303 (Output_segment::maximum_alignment): When first section is relro,
12304 only force alignment for PT_LOAD segments.
12305 * script.cc (script_data_segment_align): New function.
12306 (script_data_segment_relro_end): New function.
12307 * script-c.h (script_data_segment_align): Declare.
12308 (script_data_segment_relro_end): Declare.
12309 * script-sections.h (class Script_sections): Declare
12310 data_segment_align and data_segment_relro_end. Add fields
12311 segment_align_index_ and saw_relro_end_.
12312 * script-sections.cc (class Sections_element): Add set_is_relro
12313 virtual function. Add new bool* parameter to place_orphan_here.
12314 Add get_output_section virtual function.
12315 (class Output_section_definition): Add set_is_relro. Add new
12316 bool* parameter to place_orphan_here. Add get_output_section.
12317 Add is_relro_ field.
12318 (Output_section_definition::Output_section_definition): Initialize
12319 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12320 and is_relro_ fields.
12321 (Output_section_definition::place_orphan_here): Add is_relro
12323 (Output_section_definition::set_section_addresses): Set relro for
12325 (Output_section_definition::alternate_constraint): Likewise.
12326 (class Orphan_output_section): Add new bool* parameter to
12327 place_orphan_here. Add get_output_section.
12328 (Orphan_output_section::place_orphan_here): Add is_relro
12330 (Script_sections::Script_sections): Initialize
12331 data_segment_align_index_ and saw_relro_end_.
12332 (Script_sections::data_segment_align): New function.
12333 (Script_sections::data_segment_relro_end): New function.
12334 (Script_sections::place_orphan): Set or clear is_relro.
12335 (Script_sections::set_section_addresses): Force alignment of first
12337 * yyscript.y (exp): Call script_data_segment_align and
12338 script_data_segment_relro_end.
12339 * testsuite/relro_script_test.t: New file.
12340 * testsuite/relro_test.cc (using_script): Declare.
12341 (t1, t2): Test using_script.
12342 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12343 (relro_script_test_SOURCES): Define.
12344 (relro_script_test_DEPENDENCIES): Define.
12345 (relro_script_test_LDFLAGS): Define.
12346 (relro_script_test_LDADD): Define.
12347 (relro_script_test.so): New target.
12348 * testsuite/Makefile.in: Rebuild.
12350 2008-08-06 Cary Coutant <ccoutant@google.com>
12352 * archive.cc (Archive::total_archives, Archive::total_members)
12353 (Archive::total_members_loaded): New variables.
12354 (Archive::setup): Add parameter. Add option to preread
12356 (Archive::read_armap): Add counter.
12357 (Archive::get_file_and_offset): New function.
12358 (Archive::get_elf_object_for_member): New function.
12359 (Archive::read_all_symbols): New function.
12360 (Archive::read_symbols): New function.
12361 (Archive::add_symbols): Add counters.
12362 (Archive::include_all_members): Use armap to find members if it's
12364 (Archive::include_member): Skip reading symbols if already read.
12365 Factored code into Archive::get_file_and_offset and
12366 Archive::get_elf_object_for_member. Changed call to
12367 Mapfile::report_include_archive_member.
12368 (Archive::print_stats): New function.
12369 * archive.h: Declare Object and Read_symbols_data classes.
12370 (Archive::Archive): Add initializers for new members.
12371 (Archive::setup): Add parameter.
12372 (Archive::print_stats): New function.
12373 (Archive::total_archives, Archive::total_members)
12374 (Archive::total_members_loaded): New variables.
12375 (Archive::get_file_and_offset): New function.
12376 (Archive::get_elf_object_for_member): New function.
12377 (Archive::read_all_symbols): New function.
12378 (Archive::read_symbols): New function.
12379 (Archive::Archive_member): New class.
12380 (Archive::members_): New member.
12381 (Archive::num_members_): New member.
12382 * main.cc: Include archive.h.
12383 (main): Call Archive::print_stats.
12384 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12385 archive parameter; member_name is now the fully-decorated name.
12386 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12387 * options.h: (General_options): Add --preread-archive-symbols option.
12388 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12391 2008-08-04 Ian Lance Taylor <iant@google.com>
12393 * symtab.h (Symbol::use_plt_offset): New function.
12394 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12395 * powerpc.cc (Relocate::relocate): Likewise.
12396 * sparc.cc (Relocate::relocate): Likewise.
12397 * x86_64.cc (Relocate::relocate): Likewise.
12398 * testsuite/weak_plt.sh: New test.
12399 * testsuite/weak_plt_main.cc: New test.
12400 * testsuite/weak_plt_shared.cc: New test.
12401 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12402 (check_PROGRAMS): Add weak_plt.
12403 (check_DATA): Add weak_plt_shared.so.
12404 (weak_plt_main_pic.o, weak_plt): New targets.
12405 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12406 * testsuite/Makefile.in: Rebuild.
12408 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12410 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12411 * testsuite/Makefile.in: Rebuild.
12413 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12415 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12416 * Makefile.in: Regenerate.
12417 * po/POTFILES.in: Regenerate.
12419 2008-07-29 Ian Lance Taylor <iant@google.com>
12421 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12422 symbols before other symbols.
12423 * testsuite/script_test_2.cc (test_addr): Declare.
12424 (test_addr_alias): Declare.
12425 (main): Check that test_addr and test_addr_alias have the right
12427 * testsuite/script_test_2.t: Define test_addr_alias and
12430 2008-07-24 Ian Lance Taylor <iant@google.com>
12433 * descriptors.cc: New file.
12434 * descriptors.h: New file.
12435 * gold-threads.h (class Hold_optional_lock): New class.
12436 * fileread.cc: Include "descriptors.h".
12437 (File_read::~File_read): Release descriptor rather than closing
12439 (File_read::open) [file]: Call open_descriptor rather than open.
12440 Set is_descriptor_opened_.
12441 (File_read::open) [memory]: Assert that descriptor is not open.
12442 (File_read::reopen_descriptor): New function.
12443 (File_read::release): Release descriptor.
12444 (File_read::do_read): Make non-const. Reopen descriptor.
12445 (File_read::read): Make non-const.
12446 (File_read::make_view): Reopen descriptor.
12447 (File_read::do_readv): Likewise.
12448 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12449 Update declarations.
12450 * layout.cc: Include "descriptors.h".
12451 (Layout::create_build_id): Use open_descriptor rather than open.
12452 * output.cc: Include "descriptors.h".
12453 (Output_file::open): Use open_descriptor rather than open.
12454 * archive.cc (Archive::const_iterator): Change Archive to be
12456 (Archive::begin, Archive::end): Make non-const.
12457 (Archive::count_members): Likewise.
12458 * archive.h (class Archive): Update declarations.
12459 * object.h (Object::read): Make non-const.
12460 * Makefile.am (CCFILES): Add descriptors.cc.
12461 (HFILES): Add descriptors.h.
12462 * Makefile.in: Rebuild.
12465 * gold.h: Always include <clocale>. Add Solaris workarounds
12466 following code in binutils/sysdep.h.
12469 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12470 this->eh_frame_hdr_ is NULL before using it.
12472 * dynobj.cc (Versions::Versions): Update comment.
12474 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12475 the base version name.
12477 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12478 array size plus one.
12479 (Stringpool_template::set_string_offsets): Subtract one from key
12480 before using it as an array index.
12481 (Stringpool_template::get_offset_with_length): Likewise.
12482 (Stringpool_template::write_to_buffer): Likewise.
12483 * stringpool.h (Stringpool_template::get_offset_from_key):
12486 2008-07-23 Ian Lance Taylor <iant@google.com>
12489 * object.h (Merged_symbol_value::value): Do our best to handle a
12493 * script.cc (Version_script_info::get_versions): Don't add empty
12494 version tag to return value.
12495 (Version_script_info::get_symbol_version_helper): Change return
12496 type to bool. Add pversion parameter. Change all callers.
12497 (script_register_vers_node): Don't require a non-NULL tag.
12498 * script.h (class Version_script_info): Update declarations.
12499 (Version_script_info::get_symbol_version): Change return type to
12500 bool. Add version parameter. Change all callers.
12501 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12502 handling. Handle an empty version from a version script.
12503 (Symbol_table::define_special_symbol): Likewise.
12504 * testsuite/ver_test_10.script: New file.
12505 * testsuite/ver_test_10.sh: New file.
12506 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12507 (check_DATA): Add ver_test_10.syms.
12508 (ver_test_10.syms, ver_test_10.so): New target.
12509 * testsuite/Makefile.in: Rebuild.
12511 2008-07-23 Simon Baldwin <simonb@google.com>
12513 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12514 to zero for undefined symbols from dynamic libraries.
12516 2008-07-23 Ian Lance Taylor <iant@google.com>
12518 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12519 Change all callers.
12520 * symtab.h (class Symbol_table): Update declaration.
12521 * testsuite/ver_test_9.cc: New file.
12522 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12523 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12524 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12525 (ver_test_9.so, ver_test_9.o): New targets.
12526 * testsuite/Makefile.in: Rebuild.
12528 2008-07-22 Ian Lance Taylor <iant@google.com>
12530 * options.h (class General_options): Define --check-sections.
12531 * layout.cc (Layout::set_segment_offsets): Handle
12534 * options.h (class General_options): Define -n/--nmagic and
12536 * options.cc (General_options::finalize): For -n/--nmagic or
12537 -N/--omagic, set -static.
12538 * layout.cc (Layout::attach_allocated_section_to_segment): If
12539 -N/--omagic, don't put read-only and read-write sections in
12540 different segments.
12541 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12542 finding a read-only segment.
12543 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12544 don't set the minimum segment alignment to the common page size,
12545 and don't set the file offset to the address modulo the page size.
12546 * script-sections.cc (Script_sections::create_segments): If
12547 -n/--omagic, don't put read-only and read-write sections in
12548 different segments.
12550 * cref.cc: New file.
12551 * cref.h: New file.
12552 * options.h (class General_options): Add --print-symbol-counts.
12553 * main.cc (main): Issue defined symbol report if requested.
12554 * archive.cc (Archive::interpret_header): Make into a const member
12556 (Archive::add_symbols): Call Input_objects::archive_start and
12558 (Archive::const_iterator): Define new class.
12559 (Archive::begin, Archive::end): New functions.
12560 (Archive::include_all_members): Rewrite to use iterator.
12561 (Archive::count_members): New function.
12562 * archive.h (class Archive): Update declarations.
12563 (Archive::filename): New function.
12564 * object.cc: Include "cref.h".
12565 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12566 (Sized_relobj::do_get_global_symbol_counts): New function.
12567 (Input_objects::add_object): Add object to cross-referencer.
12568 (Input_objects::archive_start): New function.
12569 (Input_objects::archive_stop): New function.
12570 (Input_objects::print_symbol_counts): New function.
12571 * object.h: Declare Cref and Archive.
12572 (Object::get_global_symbol_counts): New function.
12573 (Object::do_get_global_symbol_counts): New pure virtual function.
12574 (class Sized_relobj): Add defined_count_ field. Update
12576 (class Input_objects): Add cref_ field. Update constructor.
12577 Update declarations.
12578 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12580 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12582 (Sized_dynobj::do_get_global_symbol_counts): New function.
12583 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12584 defined_count_. Update declarations. Define Symbols typedef.
12585 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12586 parameter. Change all callers.
12587 (Symbol_table::add_from_dynobj): Add sympointers and defined
12588 parameters. Change all callers.
12589 * symtab.h (class Symbol_table): Update declarations.
12590 * Makefile.am (CCFILES): Add cref.cc.
12591 (HFILES): Add cref.h.
12592 * Makefile.in: Rebuild.
12594 2008-07-22 Simon Baldwin <simonb@google.com>
12596 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12597 to zero when writing undefined symbols.
12599 2008-07-22 Ian Lance Taylor <iant@google.com>
12601 * output.cc (Output_section::add_input_section): Don't try to
12602 merge empty merge sections.
12604 2008-07-21 Craig Silverstein <csilvers@google.com>
12606 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12607 Include symbol version in error message.
12609 2008-07-20 Chris Demetriou <cgd@google.com>
12611 * configure.ac (gold_cv_c_random_seed): New configured variable.
12612 (RANDOM_SEED_CFLAGS): New substituted variable.
12613 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12614 * configure: Rebuild.
12615 * Makefile.in: Likewise.
12616 * testsuite/Makefile.in: Likewise.
12618 2008-07-18 Ian Lance Taylor <iant@google.com>
12620 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12621 where we see NAME/NULL and NAME/VERSION as separate symbols.
12622 * testsuite/ver_test_main.cc (main): Call t4.
12623 (t4, t4_2a): Define.
12624 * testsuite/ver_test_2.cc (t4_2): Define.
12625 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12626 * testsuite/ver_test_4.cc (t4_2a): Define.
12627 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12628 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12630 2008-07-17 Ian Lance Taylor <iant@google.com>
12632 * dynobj.cc (Versions::add_def): If we give an error about a
12633 missing version, go ahead and create the version anyhow.
12635 2008-07-10 Ian Lance Taylor <iant@google.com>
12637 Handle output sections with more than 0x7fffffff bytes.
12638 * object.h (class Relobj): Change map_to_output_ to
12639 output_sections_, and just keep a section pointer. Change all
12640 uses. Move comdat group support to Sized_relobj.
12641 (Relobj::is_section_specially_mapped): Remove.
12642 (Relobj::output_section): Remove poff parameter. Change all
12644 (Relobj::output_section_offset): New function.
12645 (Relobj::set_section_offset): Rewrite.
12646 (Relobj::map_to_output): Remove.
12647 (Relobj::output_sections): New function.
12648 (Relobj::do_output_section_offset): New pure virtual function.
12649 (Relobj::do_set_section_offset): Likewise.
12650 (class Sized_relobj): Add section_offsets_ field. Add comdat
12651 group support from Relobj. Update declarations.
12652 (Sized_relobj::get_output_section_offset): New function.
12653 (Sized_relobj::do_output_section_offset): New function.
12654 (Sized_relobj::do_set_section_offset): New function.
12655 * object.cc (Relobj::output_section_address): Remove.
12656 (Sized_relobj::Sized_relobj): Initialize new fields.
12657 (Sized_relobj::include_section_group): Cast find_kept_object to
12659 (Sized_relobj::include_linkonce_section): Likewise.
12660 (Sized_relobj::do_layout): Use separate arrays for output section
12662 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12664 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12665 output_sections and section_offsets.
12666 (Sized_relobj::write_local_symbols): Likewise.
12667 (map_to_kept_section): Compute output address directly.
12668 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12669 output_sections and section_offsets.
12670 (Sized_relobj::write_sections): Likewise.
12671 (Sized_relobj::relocate_sections): Likewise.
12672 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12673 * output.h (class Output_reloc): Update declarations. Change
12674 u2_.relobj to Sized_relobj*.
12675 (class Output_data_reloc): Change add functions to use
12677 * output.cc (Output_reloc::Output_reloc): Change relobj to
12679 (Output_reloc::local_section_offset): Change return type to
12680 Elf_Addr. Use get_output_section_offset.
12681 (Output_reloc::get_address): Likewise.
12682 (Output_section::is_input_address_mapped): Don't call
12683 is_section_specially_mapped.
12684 (Output_section::output_offset): Likewise.
12685 (Output_section::output_address): Likewise.
12686 (Output_section::starting_output_address): Likewise.
12687 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12688 parameter to Sized_relobj*.
12689 (Copy_relocs::need_copy_reloc): Likewise.
12690 (Copy_relocs::save): Likewise.
12691 * copy-relocs.h (class Copy_relocs): Update declarations.
12692 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12693 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12694 * target-reloc.h (relocate_for_relocatable): Change
12695 offset_in_output_section type to Elf_Addr. Change code that uses
12697 * layout.cc (Layout::layout): Always set *off.
12698 * mapfile.cc (Mapfile::print_input_section): Use
12699 output_section_offset.
12700 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12702 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12703 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12704 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12706 2008-07-03 Ian Lance Taylor <iant@google.com>
12708 * layout.cc (Layout::include_section): Do not discard unrecognized
12709 SHT_STRTAB sections.
12711 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12713 * script.cc (Lex::can_continue_name): Make '?' allowable in
12714 version-script names.
12715 * testsuite/version_script.map: Change glob pattern to use '?'
12717 2008-06-30 Manish Singh <yosh@gimp.org>
12720 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12723 2008-06-30 Ian Lance Taylor <iant@google.com>
12727 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12728 versions]: Don't try to read the value in the contents, since we
12729 don't use it. Use the template endianness when writing.
12731 2008-06-25 Cary Coutant <ccoutant@google.com>
12733 * fileread.cc (File_read::make_view): Assert on zero-length view.
12734 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12735 symbol table when there are no symbols to read.
12737 2008-06-23 Craig Silverstein <csilvers@google.com>
12739 * version.cc (version_string): Bump to 1.7
12741 2008-06-18 Craig Silverstein <csilvers@google.com>
12743 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12744 constant 0xFFFF to type Valtype.
12745 (Powerpc_relocate_functions::rel16_ha): Likewise.
12747 2008-06-17 Ian Lance Taylor <iant@google.com>
12749 * output.h (Output_section::Input_section): Initialize p2align_ to
12750 zero for Output_section_data constructors.
12751 (Output_section::Input_section::addralign): If not an input
12752 section, return the alignment of the Output_section_data.
12753 * testsuite/copy_test.cc: New file.
12754 * testsuite/copy_test_1.cc: New file.
12755 * testsuite/copy_test_2.cc: New file.
12756 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12757 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12758 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12759 (copy_test_1_pic.o, copy_test_1.so): New targets.
12760 (copy_test_2_pic.o, copy_test_2.so): New targets.
12761 * testsuite/Makefile.in: Rebuild.
12763 * script-sections.cc (Script_sections::place_orphan): Initialize
12764 local variable exact.
12766 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12768 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12770 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12771 David S. Miller <davem@davemloft.net>
12773 * powerpc.cc: New file.
12774 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12775 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12776 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12777 * Makefile.in: Rebuild.
12779 2008-06-09 Ian Lance Taylor <iant@google.com>
12781 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12783 (throwing, orig_terminate): New static variables.
12784 (terminate_handler): New static function.
12785 (t2): Set terminate handler.
12787 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12790 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12793 2008-05-30 Cary Coutant <ccoutant@google.com>
12795 * archive.cc (Archive::include_all_members) Correct to step
12796 over symbol table and extended name table in thin archives.
12798 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12801 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12804 2008-05-28 Caleb Howe <cshowe@google.com>
12806 * reduced_debug_output.cc: New file.
12807 * reduced_debug_output.h: New file.
12808 * options.h (class General_options): Add --strip-debug-non-line.
12809 * options.cc (General_options::finalize): Add strip_debug_non_line
12810 to the strip heirarchy.
12811 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12813 * layout.cc: Include "reduced_debug_output.h".
12814 (Layout::Layout): Initialize new fields.
12815 (line_only_debug_sections): New static array.
12816 (is_lines_only_debug_sections): New static inline function.
12817 (Layout::include_section): Handle --strip-debug-non-line.
12818 (Layout::make_output_section): If --strip-debug-non-line, build
12819 new output sections for .debug_abbrev and .debug_info.
12820 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12821 gold. Warn about possible overflow.
12822 (read_signed_LEB_128): Likewise.
12823 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12824 (read_signed_LEB_128): Declare.
12825 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12826 (HFILES): Add reduced_debug_output.h.
12827 * Makefile.in: Rebuild.
12829 2008-05-21 Ian Lance Taylor <iant@google.com>
12831 * mapfile.cc: New file.
12832 * mapfile.h: New file.
12833 * options.h (class General_options): Add -M/--print-map and -Map.
12834 * options.cc (General_options::finalize): Make -M equivalent to
12836 * main.cc: Include <cstdio> and "mapfile.h".
12837 (main): Open mapfile if requested.
12838 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12839 constructor. Change caller.
12840 (queue_initial_tasks): Add mapfile parameter. Change caller.
12841 (queue_middle_tasks): Likewise.
12842 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12844 * archive.cc: Include "mapfile.h".
12845 (Archive::add_symbols): Add mapfile parameter. Change all
12846 callers. Pass mapfile, symbol, and reason to include_member.
12847 (Archive::include_all_members): Add mapfile parameter. Change all
12849 (Archive::include_member): Add mapfile, sym, and why parameters.
12850 Change all callers. Report inclusion to map file.
12851 * archive.h: Include "fileread.h".
12852 (class Archive): Update declarations.
12853 (Archive::file): New const method.
12854 (class Add_archive_symbols): Add mapfile_ field. Update
12855 constructor. Change all callers.
12856 * readsyms.h (class Read_symbols): Likewise.
12857 (class Finish_group): Likewise.
12858 (class Read_script): Likewise.
12859 * common.cc: Include "mapfile.h".
12860 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12862 (Symbol_table::do_allocate_commons): Likewise.
12863 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12864 symbol allocation to mapfile.
12865 * common.h (class Allocate_commons_task): Add mapfile_ field.
12866 Update constructor. Change all callers.
12867 * symtab.h (class Symbol_table): Update declarations.
12868 * layout.cc: Include "mapfile.h".
12869 (Layout_task_runner::run): Print information to mapfile.
12870 (Layout::create_gold_note): Change Output_data_fixed_space to
12871 Output_data_zero_fill.
12872 (Layout::create_build_id): Likewise.
12873 (Layout::print_to_mapfile): New function.
12874 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12875 constructor. Change caller.
12876 (class Layout): Declare print_to_mapfile.
12877 * output.cc (Output_section::Input_section::print_to_mapfile): New
12879 (Output_section::add_input_section): If producing a map, always
12880 add to input_sections_ list.
12881 (Output_section::do_print_to_mapfile): New function.
12882 (Output_segment::print_sections_to_mapfile): New function.
12883 (Output_segment::print_section_list_to_mapfile): New function.
12884 * output.h: Include "mapfile.h".
12885 (Output_data::print_to_mapfile): New function.
12886 (Output_data::do_print_to_mapfile): New virtual function.
12887 (Output_segment_headers::do_print_to_mapfile): New function.
12888 (Output_file_header::do_print_to_mapfile): New function.
12889 (Output_data_const::do_print_to_mapfile): New function.
12890 (class Output_data_const_buffer): Add map_name_ field. Update
12891 constructor. Change all callers. Add do_print_to_mapfile
12893 (class Output_data_fixed_space): Likewise.
12894 (class Output_data_space): Likewise.
12895 (class Output_data_zero_fill): New class.
12896 (Output_data_strtab::do_print_to_mapfile): New function.
12897 (Output_data_reloc_base::do_print_to_mapfile): New function.
12898 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12899 (Output_data_group::do_print_to_mapfile): New function.
12900 (Output_data_got::do_print_to_mapfile): New function.
12901 (Output_data_dynamic::do_print_to_mapfile): New function.
12902 (Output_symtab_xindex::do_print_to_mapfile): New function.
12903 (class Output_section): Declare do_print_to_mapflie. Declare
12904 print_to_mapfile in Input_section.
12905 (class Output_segment): Declare new functions.
12906 * object.h (Sized_relobj::symbol_count): New function.
12907 * script-sections.cc
12908 (Output_section_element_dot_assignment::set_section_addresses):
12909 Change Output_data_fixed_space to Output_data_zero_fill.
12910 (Output_data_expression::do_print_to_mapfile): New function.
12911 * script.cc (read_input_script): Add mapfile parameter. Change
12913 * script.h (read_input_script): Update declaration.
12914 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12915 (Eh_frame::do_print_to_mapfile): New function.
12916 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12917 (Output_merge_string::do_print_to_mapfile): New function.
12918 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12920 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12922 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12924 * Makefile.am (CCFILES): Add mapfile.cc.
12925 (HFILES): Add mapfile.h.
12926 * Makefile.in: Rebuild.
12928 2008-05-19 Ian Lance Taylor <iant@google.com>
12930 * options.h (class General_options): Add -z relro.
12931 * layout.cc (Layout::Layout): Initialize relro_segment_.
12932 (Layout::add_output_section_data): Return the output section.
12933 (Layout::make_output_section): Rcognize relro sections and mark
12934 them appropriately.
12935 (Layout::attach_allocated_section_to_segment): Put relro sections
12936 in a PT_GNU_RELRO segment.
12937 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12939 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12941 (Layout::linkonce_mapping): Map d.rel.ro.local to
12942 .data.rel.ro.local.
12943 (Layout::output_section_name): Us .data.rel.ro.local for any
12944 section which begins with that.
12945 * layout.h (class Layout): Update add_output_section_data
12946 declaration. Add relro_segment_ field.
12947 * output.cc (Output_section::Output_section): Initialize is_relro_
12948 and is_relro_local_ fields.
12949 (Output_segment::add_output_section): Group relro sections.
12950 (Output_segment::is_first_section_relro): New function.
12951 (Output_segment::maximum_alignment): If there is a relro section,
12952 align the segment to the common page size.
12953 (Output_segment::set_section_addresses): Track whether we are
12954 looking at relro sections. If the last section is a relro
12955 section, align to the common page size.
12956 (Output_segment::set_section_list_addresses): Add in_relro
12957 parameter. Change all callers. Align to the page size when
12958 moving from relro to non-relro section.
12959 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12961 * output.h (class Output_section): Add is_relro_ and
12962 is_relro_local_ fields.
12963 (Output_section::is_relro): New function.
12964 (Output_section::set_is_relro): New function.
12965 (Output_section::is_relro_local): New function.
12966 (Output_section::set_is_relro_local): New function.
12967 (class Output_segment): Update declarations.
12968 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12969 * sparc.cc (Target_sparc::got_section): Likewise.
12970 * x86_64.cc (Target_x86_64::got_section): Likewise.
12971 * testsuite/relro_test_main.cc: New file.
12972 * testsuite/relro_test.cc: New file.
12973 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12974 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12975 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12976 (relro_test.so, relro_test_pic.o): New targets.
12977 * testsuite/Makefile.in: Rebuild.
12979 2008-05-16 Ian Lance Taylor <iant@google.com>
12981 * output.cc (Output_segment::add_output_section): Remove front
12983 * output.h (class Output_segment): Remove
12984 add_initial_output_section and overloaded add_output_section.
12985 Update declaration of remaining add_output_section.
12986 * layout.cc (Layout::create_interp): Call add_output_section
12987 rather than add_initial_output_section.
12988 (Layout::finish_dynamic_section): Likewise.
12990 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12991 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12992 know the dynamic type.
12993 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12994 field. Initialize it in constructor.
12995 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12996 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12997 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13000 * output.cc (Output_reloc::get_address): Change return type to
13002 * output.h (class Output_reloc): Update get_address declaration.
13003 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13004 for section addresses.
13006 2008-05-09 Ian Lance Taylor <iant@google.com>
13009 * gold.cc (gold_nomem): Use return value of write.
13011 2008-05-08 Ian Lance Taylor <iant@google.com>
13013 * symtab.c (Symbol::init_base_output_data): Add version
13014 parameter. Change all callers.
13015 (Symbol::init_base_output_segment): Likewise.
13016 (Symbol::init_base_constant): Likewise.
13017 (Symbol::init_base_undefined): Likewise.
13018 (Sized_symbol::init_output_data): Likewise.
13019 (Sized_symbol::init_output_segment): Likewise.
13020 (Sized_symbol::init_constant): Likewise.
13021 (Sized_symbol::init_undefined): Likewise.
13022 (Symbol_table::do_define_in_output_data): If the new symbol has a
13023 version, mark it as the default.
13024 (Symbol_table::do_define_in_output_segment): Likewise.
13025 (Symbol_table::do_define_as_constant): Likewise.
13026 * symtab.h (class Symbol): Update declarations.
13027 (class Sized_symbol): Likewise.
13028 * resolve.cc (Symbol::override_version): New function.
13029 (Symbol::override_base): Call override_version.
13030 (Symbol::override_base_with_special): Likewise.
13031 * testsuite/ver_script_8.script: New file.
13032 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13033 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13034 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13035 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13037 2008-05-06 Ian Lance Taylor <iant@google.com>
13040 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13042 (class General_options): Remove existing --undefined, and add
13043 --no-undefined instead. Add new --undefined as synonym for -u.
13044 * archive.cc (Archive::add_symbols): Check whether symbol was
13046 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13047 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13048 all uses. Add IS_UNDEFINED. Update declarations to split
13049 different versions of init_base. Declare init_base_undefined.
13050 (Symbol::is_defined): Handle IS_UNDEFINED.
13051 (Symbol::is_undefined): Likewise.
13052 (Symbol::is_weak_undefined): Call is_undefined.
13053 (Symbol::is_absolute): Handle IS_CONSTANT.
13054 (class Sized_symbol): Update declarations to split different
13055 versions of init. Declare init_undefined.
13056 (class Symbol_table): Declare new functions.
13057 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13058 Change all callers.
13059 (Symbol::init_base_output_data): Likewise.
13060 (Symbol::init_base_output_segment): Likewise.
13061 (Symbol::init_base_constant): Likewise.
13062 (Symbol::init_base_undefined): New function.
13063 (Sized_symbol::init_object): Rename from init. Change all
13065 (Sized_symbol::init_output_data): Likewise.
13066 (Sized_symbol::init_output_segment): Likewise.
13067 (Sized_symbol::init_constant): Likewise.
13068 (Sized_symbol::init_undefined): New function.
13069 (Symbol_table::add_undefined_symbols_from_command_line): New
13071 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13073 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13074 (Symbol::output_section): Likewise.
13075 (Symbol::set_output_section): Likewise.
13076 (Symbol_table::sized_finalize_symbol): Likewise.
13077 (Symbol_table::sized_write_globals): Likewise.
13078 * resolve.cc (Symbol_table::should_override): Likewise.
13079 (Symbol::override_base_with_special): Likewise.
13081 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13082 symbol, change it to have default visibility.
13083 * testsuite/protected_1.cc: New file.
13084 * testsuite/protected_2.cc: New file.
13085 * testsuite/protected_3.cc: New file.
13086 * testsuite/protected_main_1.cc: New file.
13087 * testsuite/protected_main_2.cc: New file.
13088 * testsuite/protected_main_3.cc: New file.
13089 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13090 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13091 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13092 (protected_1.so): New target.
13093 (protected_1_pic.o, protected_2_pic.o): New targets.
13094 (protected_3_pic.o): New target.
13095 (check_PROGRAMS): Add protected_2.
13096 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13097 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13098 * testsuite/Makefile.in: Rebuild.
13100 * options.h (DEFINE_var): Add set_user_set_##varname__.
13101 (DEFINE_bool_alias): New macro.
13102 (class General_options): Define -Bstatic using DEFINE_bool_alias
13103 rather than DEFINE_special. Add --undefined as an alias for -z
13105 * options.cc (General_options::parse_Bstatic): Remove.
13107 * options.h (class General_options): Add --fatal-warnings.
13108 * main.cc (main): Implement --fatal-warnings.
13109 * errors.h (Errors::warning_count): New function.
13111 * options.h (class General_options): Add -Bsymbolic-functions.
13112 * symtab.h (Symbol::is_preemptible): Check for
13113 -Bsymbolic-functions.
13115 2008-05-05 Ian Lance Taylor <iant@google.com>
13117 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13118 as noVARNAME rather than no-VARNAME.
13119 (class General_options): Add option -z combreloc.
13120 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13122 (Output_reloc::sort_before) [SHT_REL]: New function.
13123 (Output_reloc::sort_before) [SHT_RELA]: New function.
13124 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13125 Sort_relocs_comparison.
13126 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13127 parameter. Change all callers.
13128 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13129 sort_relocs parameter. Change all callers.
13130 * output.cc (Output_reloc::get_address): New function, broken out
13132 (Output_reloc::write_rel): Call it.
13133 (Output_reloc::compare): New function.
13134 (Output_data_reloc_base::do_write): Optionally sort relocs.
13136 * configure.ac: If targ_extra_obj is set, link it in.
13137 * configure.tgt: Initialize all variables.
13138 (x86_64*): Set targ_extra_obj and targ_extra_size.
13139 * configure: Rebuild.
13141 * object.cc (Sized_relobj::include_section_group): Adjust section
13142 indexes read from group data. Build vector to pass to
13144 * layout.cc (Layout::layout_group): Add flags and shndxes
13145 parameters. Remove contents parameter. Change caller. Update
13146 explicit instantiations.
13147 * layout.h (class Layout): Update layout_group declaration.
13148 * output.cc (Output_data_group::Output_data_group): Add flags and
13149 input_shndxes parameters. Remove contents parameter. Change
13151 (Output_data_group::do_write): Change input_sections_ to
13153 * output.h (class Output_data_group): Update constructor
13154 declaration. Rename input_sections_ to input_shndxes_.
13155 * testsuite/many_sections_test.cc: Add template.
13157 2008-04-30 Cary Coutant <ccoutant@google.com>
13159 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13161 * layout.cc (Layout::include_section): Refactored check for debug
13163 (Layout::add_comdat): Add new parameters. Change type
13164 of signature parameter. Add object and shndx to signatures table.
13165 (Layout::find_kept_object): New function.
13166 * layout.h: Include <cstring>.
13167 (Layout::is_debug_info_section): New function.
13168 (Layout::add_comdat): Add new parameters.
13169 (Layout::find_kept_object): New function.
13170 (Layout::Kept_section): New struct.
13171 (Layout::Signatures): Change type of map range.
13172 * object.cc (Relobj::output_section_address): New function.
13173 (Sized_relobj::include_section_group): Add new parameters. Change
13174 calls to Layout::add_comdat. Change to build table of kept comdat
13175 groups and table mapping discarded sections to kept sections.
13176 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13177 (Sized_relobj::do_layout): Change calls to include_section_group and
13178 include_linkonce_section.
13179 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13180 value to zero when section is discarded.
13181 (Sized_relobj::map_to_kept_section): New function.
13182 * object.h (Relobj::output_section_address): New function.
13183 (Relobj::Comdat_group): New type.
13184 (Relobj::find_comdat_group): New function.
13185 (Relobj::Comdat_group_table): New type.
13186 (Relobj::Kept_comdat_section): New type.
13187 (Relobj::Kept_comdat_section_table): New type.
13188 (Relobj::add_comdat_group): New function.
13189 (Relobj::set_kept_comdat_section): New function.
13190 (Relobj::get_kept_comdat_section): New function.
13191 (Relobj::comdat_groups_): New field.
13192 (Relobj::kept_comdat_sections_): New field.
13193 (Symbol_value::input_value): Update comment.
13194 (Sized_relobj::map_to_kept_section) New function.
13195 (Sized_relobj::include_linkonce_section): Add new parameter.
13196 * target-reloc.h (Comdat_behavior): New type.
13197 (get_comdat_behavior): New function.
13198 (relocate_section): Add code to map a discarded section to the
13199 corresponding kept section when applying a relocation.
13201 2008-04-30 Craig Silverstein <csilvers@google.com>
13203 * dwarf_reader.cc (next_generation_count): New static var.
13204 (Addr2line_cache_entry): New struct.
13205 (addr2line_cache): New static var.
13206 (Dwarf_line_info::one_addr2line): Added caching.
13207 (Dwarf_line_info::clear_addr2line_cache): New function.
13208 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13209 cache-size parameter.
13210 (Dwarf_line_info::one_addr2line_cache): New function.
13211 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13212 new cache-size argument to one_addr2line(), and clear cache.
13214 2008-04-28 Cary Coutant <ccoutant@google.com>
13216 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13217 R_386_PC8 relocations.
13219 2008-04-23 Ian Lance Taylor <iant@google.com>
13221 * object.cc (Sized_relobj::include_section_group): Check for
13222 invalid section group.
13224 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13227 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13228 than read for file header.
13229 * archive.cc (Archive::include_member): Likewise.
13231 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13233 * aclocal.m4: Regenerate.
13234 * configure: Regenerate.
13236 2008-04-19 Ian Lance Taylor <iant@google.com>
13238 * version.cc (version_string): Bump to 1.6.
13240 * testsuite/Makefile.am (many_sections_r_test): New target.
13241 (many_sections_r_test_SOURCES): Remove.
13242 (many_sections_r_test_DEPENDENCIES): Remove.
13243 (many_sections_r_test_LDFLAGS): Remove.
13244 (many_sections_r_test_LDADD): Remove.
13246 * object.cc (Sized_relobj::do_add_symbols): Always pass
13247 local_symbol_count_ to add_from_relobj.
13249 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13250 every thousand variables.
13251 * testsuite/Makefile.in: Rebuild.
13253 * object.cc (Xindex::initialize_symtab_xindex): New function.
13254 (Xindex::read_symtab_xindex): New function.
13255 (Xindex::sym_xindex_to_shndx): New function.
13256 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13258 (Sized_relobj::do_initialize_xindex): New function.
13259 (Sized_relobj::do_read_symbols): Adjust section links.
13260 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13261 parameter. Change all callers.
13262 (Sized_relobj::include_section_group): Adjust section links and
13263 symbol section indexes.
13264 (Sized_relobj::do_layout): Adjust section links.
13265 (Sized_relobj::do_count_local_symbols): Adjust section links and
13266 symbol section indexes.
13267 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13268 ordinary and special symbols.
13269 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13270 dynsym_xindex parameters. Change all callers. Adjust section
13271 links. Use SHN_XINDEX when needed.
13272 (Sized_relobj::get_symbol_location_info): Adjust section links.
13273 Don't get fooled by special symbols.
13274 * object.h (class Xindex): Define.
13275 (class Object): Add xindex_ parameter. Declare virtual functoin
13276 do_initialize_xindex.
13277 (Object::adjust_sym_shndx): New function.
13278 (Object::set_xindex): New protected function.
13279 (class Symbol_value): Add is_ordinary_shndx_ field.
13280 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13281 (Symbol_value::value): Assert ordinary section.
13282 (Symbol_value::initialize_input_to_output_map): Likewise.
13283 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13284 Change all callers.
13285 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13287 (class Sized_relobj): Update declarations.
13288 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13289 parameter. Change all callers.
13290 (Sized_relobj::adjust_shndx): New function.
13291 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13293 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13294 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13295 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13296 (Sized_dynobj::read_dynsym_section): Adjust section links.
13297 (Sized_dynobj::read_dynamic): Likewise.
13298 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13300 (Sized_dynobj::do_initialize_xindex): New function.
13301 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13302 do_initialize_xindex.
13303 (Sized_dynobj::adjust_shndx): New function.
13304 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13305 dynsym_xindex_ fields.
13306 (Layout::finalize): Add a call to set_section_indexes before
13307 creating the symtab sections.
13308 (Layout::set_section_indexes): Don't do anything if the section
13309 already has a section index.
13310 (Layout::create_symtab_sections): Add shnum parameter. Change
13311 caller. Create .symtab_shndx section if needed.
13312 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13314 (Layout::allocated_output_section_count): New function.
13315 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13317 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13318 fields. Update declarations.
13319 (Layout::symtab_xindex): New function.
13320 (Layout::dynsym_xindex): New function.
13321 (class Write_symbols_task): Add layout_ field.
13322 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13324 * output.cc (Output_section_headers::Output_section_headers): Add
13325 shstrtab_section parameter. Change all callers.
13326 (Output_section_headers::do_sized_write): Store overflow values
13327 for section count and section string table section index in
13328 section header zero.
13329 (Output_file_header::do_sized_write): Check for overflow of
13330 section count and section string table section index.
13331 (Output_symtab_xindex::do_write): New function.
13332 (Output_symtab_xindex::endian_do_write): New function.
13333 * output.h (class Output_section_headers): Add shstrtab_section_.
13334 Update declarations.
13335 (class Output_symtab_xindex): Define.
13336 (Output_section::has_out_shndx): New function.
13337 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13339 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13340 Change all callers.
13341 (Sized_symbol::init): Likewise.
13342 (Symbol::output_section): Check for ordinary symbol.
13343 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13344 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13346 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13347 Change all callers. Simplify handling of symbols from sections
13348 not included in the link.
13349 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13351 (Weak_alias_sorter::operator()): Assert that symbols are
13353 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13355 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13356 parameters. Change all callers.
13357 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13358 symbol distinction. Use SHN_XINDEX when needed.
13359 (Symbol_table::write_section_symbol): Add symtab_xindex
13360 parameter. Change all callers.
13361 (Symbol_table::sized_write_section_symbol): Likewise. Use
13362 SHN_XINDEX when needed.
13363 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13365 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13366 (Symbol::is_defined): Check is_ordinary.
13367 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13368 (Symbol::is_absolute, Symbol::is_common): Likewise.
13369 (class Sized_symbol): Update declarations.
13370 (class Symbol_table): Update declarations.
13371 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13372 parameters. Change all callers.
13373 (Sized_symbol::override): Likewise.
13374 (Symbol_table::override): Likewise.
13375 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13376 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13377 is_ordinary, and orig_st_shndx parameters. Change all callers.
13378 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13379 to be in an ordinary section.
13380 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13381 object and is_ordinary parameters. Change all callers.
13382 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13383 Change all callers. Don't add undefined or non-ordinary symbols
13385 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13386 Change all callers.
13387 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13389 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13390 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13391 (Sized_relobj::relocate_sections): Likewise.
13392 * target-reloc.h (scan_relocs): Adjust section symbol index.
13393 (scan_relocatable_relocs): Likewise.
13394 * i386.cc (Scan::local): Check for ordinary symbols.
13395 * sparc.cc (Scan::local): Likewise.
13396 * x86_64.cc (Scan::local): Likewise.
13397 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13398 to symbol_section_and_value.
13399 * testsuite/many_sections_test.cc: New file.
13400 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13401 (check_PROGRAMS): Add many_sections_test.
13402 (many_sections_test_SOURCES): Define.
13403 (many_sections_test_DEPENDENCIES): Define.
13404 (many_sections_test_LDFLAGS): Define.
13405 (BUILT_SOURCES): Add many_sections_define.h.
13406 (many_sections_define.h): New target.
13407 (BUILT_SOURCES): Add many_sections_check.h.
13408 (many_sections_check.h): New target.
13409 (check_PROGRAMS): Add many_sections_r_test.
13410 (many_sections_r_test_SOURCES): Define.
13411 (many_sections_r_test_DEPENDENCIES): Define.
13412 (many_sections_r_test_LDFLAGS): Define.
13413 (many_sections_r_test_LDADD): Define.
13414 (many_sections_r_test.o): New target.
13415 * testsuite/Makefile.in: Rebuild.
13417 2008-04-17 Cary Coutant <ccoutant@google.com>
13419 * errors.cc (Errors::info): New function.
13420 (gold_info): New function.
13421 * errors.h (Errors::info): New function.
13422 * gold.h (gold_info): New function.
13423 * object.cc (Input_objects::add_object): Print trace output.
13424 * options.cc (options::parse_set): New function.
13425 (General_options::parse_wrap): Deleted.
13426 (General_options::General_options): Deleted initializer.
13427 * options.h (options::String_set): New typedef.
13428 (options::parse_set): New function.
13429 (DEFINE_set): New macro.
13430 (General_options::wrap): Changed to use DEFINE_set. Changed
13431 callers of any_wrap_symbols and is_wrap_symbol.
13432 (General_options::trace, General_options::trace_symbol):
13434 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13435 (General_options::wrap_symbols_): Deleted.
13436 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13438 2008-04-17 David S. Miller <davem@davemloft.net>
13440 * options.cc (General_options::parse_V): New function.
13441 * options.h: Add entries for -V and -Qy.
13443 2008-04-17 Ian Lance Taylor <iant@google.com>
13445 * common.cc (Symbol_table::allocate_commons): Remove options
13446 parameter. Change caller.
13447 (Symbol_table::do_allocate_commons): Remove options parameter.
13448 Change caller. Just call do_allocate_commons_list twice.
13449 (Symbol_table::do_allocate_commons_list): New function, broken out
13450 of do_allocate_commons.
13451 * common.h (class Allocate_commons_task): Remove options_ field.
13452 Update constructor.
13453 * symtab.cc (Symbol_table::Symbol_table): Initialize
13455 (Symbol_table::add_from_object): Put TLS common symbols on
13457 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13458 which are IN_OUTPUT_DATA.
13459 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13460 allocate_commons and do_allocate_commons declarations. Declare
13461 do_allocate_commons_list.
13462 * gold.cc (queue_middle_tasks): Update creation of
13463 Allocate_commons_task to not pass options.
13464 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13465 (TLS_TEST_C_FLAGS): New variable.
13466 (tls_test_c_pic.o): New target.
13467 (tls_test_shared.so): Link in tls_test_c_pic.o.
13468 (tls_test_c_pic_ie.o): New target.
13469 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13470 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13471 (tls_test_c.o): New target.
13472 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13473 (tls_pic_test_LDADD): Likewise.
13474 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13475 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13476 (tls_test_c_gnu2.o): New target.
13477 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13479 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13480 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13481 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13482 * testsuite/tls_test.cc: Include "config.h".
13483 (t_last): Call t11_last.
13484 * testsuite/tls_test.h (t11, t11_last): Declare.
13485 * testsuite/tls_test_c.c: New file.
13486 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13487 * configure.ac: Check for OpenMP support.
13488 * configure, config.in, Makefile.in: Rebuild.
13489 * testsuite/Makefile.in: Rebuild.
13491 2008-04-16 Cary Coutant <ccoutant@google.com>
13493 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13494 (Target_i386::tls_base_symbol_defined_): New field.
13495 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13496 (Target_i386::Scan::global): Likewise.
13497 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13498 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13499 (Target_x86_64::tls_base_symbol_defined_): New field.
13500 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13501 (Target_x86_64::Scan::global): Likewise.
13503 2008-04-16 Cary Coutant <ccoutant@google.com>
13505 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13506 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13507 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13508 building shared libraries.
13509 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13510 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13511 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13512 * testsuite/Makefile.in: Rebuild.
13513 * testsuite/weak_undef.h: New file.
13514 * testsuite/weak_undef_file1.cc: Add extra test cases.
13515 * testsuite/weak_undef_file2.cc: Likewise.
13516 * testsuite/weak_undef_test.cc: Likewise.
13518 2008-04-16 David S. Miller <davem@davemloft.net>
13520 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13521 Add issued_non_pic_error_ field. Declare check_non_pic.
13522 (Target_sparc::Scan::check_non_pic): New function.
13523 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13524 (Target_sparc::Scan::global): Likewise.
13526 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13527 * configure: Rebuild.
13529 * options.h (DEFINE_enable): New macro.
13530 (new_dtags): New enable option.
13531 (initfirst, interpose, loadfltr, nodefaultlib,
13532 nodelete, nodlopen, nodump): New -z options.
13533 * layout.cc (Layout:finish_dynamic_section): If new
13534 dtags enabled, emit DT_RUNPATH. Also, emit a
13535 DT_FLAGS_1 containing any specified -z flags.
13537 2008-04-16 Ian Lance Taylor <iant@google.com>
13539 * copy-relocs.cc: New file.
13540 * copy-relocs.h: New file.
13541 * reloc.cc: Remove Copy_relocs code.
13542 * reloc.h: Likewise.
13543 * reloc-types.h (struct Reloc_types) [both versions]: Add
13544 get_reloc_addend_noerror.
13545 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13546 variants of add_global which take an addend which must be zero.
13547 * i386.cc: Include "copy-relocs.h".
13548 (class Target_i386): Change type of copy_relocs_ to variable,
13549 update initializer.
13550 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13551 Change all callers.
13552 (Target_i386::do_finalize_sections): Change handling of
13554 * sparc.cc: Include "copy-relocs.h".
13555 (class Target_sparc): Change type of copy_relocs_ to variable,
13556 update initializer.
13557 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13558 Change all callers.
13559 (Target_sparc::do_finalize_sections): Change handling of
13561 * x86_64.cc: Include "copy-relocs.h".
13562 (class Target_x86_64): Change type of copy_relocs_ to variable,
13563 update initializer.
13564 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13565 class. Change all callers.
13566 (Target_x86_64::do_finalize_sections): Change handling of
13568 * Makefile.am (CCFILES): Add copy-relocs.cc.
13569 (HFILES): Add copy-relocs.h.
13571 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13573 * testsuite/script_test_4.sh: Permit leading zeroes.
13575 2008-04-15 Ian Lance Taylor <iant@google.com>
13577 * script-sections.cc (Script_sections::create_segments): Use
13578 header_size_adjustment even when there is enough room for the
13580 * testsuite/script_test_4.sh: New file.
13581 * testsuite/script_test_4.t: New file.
13582 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13583 (check_DATA): Add script_test_4.stdout.
13584 (MOSTLYCLEANFILES): Likewise.
13585 (script_test_4): New target.
13586 (script_test_4.stdout): New target.
13587 * testsuite/Makefile.in: Rebuild.
13589 * sparc.cc: Add definitions for Output_data_plt_sparc class
13592 2008-04-14 David S. Miller <davem@davemloft.net>
13594 * sparc.cc: New file.
13595 * Makefile.am (TARGETSOURCES): Add sparc.cc
13596 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13597 * configure.tgt: Document targ_extra_size and
13598 targ_extra_big_endian. Add entries for sparc-* and
13600 * configure.ac: Handle targ_extra_size and
13601 targ_extra_big_endian.
13602 * Makefile.in: Rebuild.
13603 * configure: Likewise.
13604 * po/POTFILES.in: Likewise.
13605 * po/gold.pot: Likewise.
13607 2008-04-14 Ian Lance Taylor <iant@google.com>
13609 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13610 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13611 in the name/type/flags to section mapping. Don't call
13612 allocate_output_section.
13613 (Layout::choose_output_section): Change parameter from adjust_name
13614 to is_input_section. Don't permit input sections after sections
13615 are attached to segments. Don't call allocate_output_section.
13616 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13617 not write_enable_output_section.
13618 (Layout::make_output_section): Don't push to
13619 unattached_section_list_ nor call attach_to_segment. Call
13620 attach_section_to_segment if sections are attached.
13621 (Layout::attach_sections_to_segments): New function.
13622 (Layout::attach_section_to_segment): New function.
13623 (Layout::attach_allocated_section_to_segment): Rename from
13624 attach_to_segment. Remove flags parameter.
13625 (Layout::allocate_output_section): Remove function.
13626 (Layout::write_enable_output_section): Remove function.
13627 * layout.h (class Layout): Update for above changes. Add new
13628 field sections_are_attached_.
13629 * output.h (Output_section::update_flags_for_input_section): New
13631 * output.cc (Output_section::add_input_section): Call
13632 update_flags_for_input_section.
13633 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13635 2008-04-11 Cary Coutant <ccoutant@google.com>
13637 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13638 thought unnecessary.
13639 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13641 2008-04-11 Ian Lance Taylor <iant@google.com>
13643 * output.h (class Output_section_data): Remove inline definition
13645 * output.cc (Output_section_data::set_addralign): New function.
13647 2008-04-11 Cary Coutant <ccoutant@google.com>
13649 Add support for TLS descriptors for i386 and x86_64.
13650 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13651 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13652 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13654 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13655 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13656 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13658 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13659 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13660 Fix problem with initial-exec relocations.
13661 (Target_i386::Relocate::relocate_tls): Likewise.
13662 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13664 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13665 support for section-plus-offset dynamic table entries.
13666 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13667 (Output_data_dynamic::Dynamic_entry): Add support for
13668 section-plus-offset dynamic table entries.
13669 (Output_data_dynamic::Classification): Likewise.
13670 (Output_data_dynamic::classification_): Renamed offset_.
13671 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13672 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13673 (Target_x86_64::make_plt_section): New function.
13674 (Target_x86_64::reserve_tlsdesc_entries): New function.
13675 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13676 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13677 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13678 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13679 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13680 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13681 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13682 add extra PLT entry for TLS descriptors.
13683 (Output_data_plt_x86_64::got_): New field.
13684 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13685 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13687 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13689 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13690 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13691 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13692 R_386_TLS_DESC_CALL relocations.
13693 (Target_x86_64::Scan::global): Likewise.
13694 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13695 for TLS descriptors.
13696 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13697 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13698 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13699 GD-to-IE relaxation.
13700 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13701 and TLS_DESCRIPTORS.
13702 * Makefile.in: Rebuild.
13703 * configure: Rebuild.
13704 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13705 (tls_test_shared2.so): New target.
13706 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13707 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13708 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13709 (tls_shared_gd_to_ie_test_LDADD): New variable.
13710 (tls_shared_gnu2_gd_to_ie_test): New target.
13711 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13713 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13714 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13715 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13716 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13717 (tls_shared_gnu2_test): New target.
13718 (tls_test_gnu2_shared.so): New target.
13719 (tls_shared_gnu2_test_SOURCES): New variable.
13720 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13721 (tls_shared_gnu2_test_LDFLAGS): New variable.
13722 (tls_shared_gnu2_test_LDADD): New variable.
13723 * testsuite/Makefile.in: Rebuild.
13724 * testsuite/Makefile.
13726 2008-04-11 Ian Lance Taylor <iant@google.com>
13728 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13730 * testsuite/Makefile.in: Rebuild.
13732 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13734 * testsuite/script_test_2.cc (main): Adjust test.
13736 2008-04-11 David S. Miller <davem@davemloft.net>
13737 Ian Lance Taylor <iant@google.com>
13739 * options.h (General_options): Add entries for '-Y' and
13741 * options.cc (General_options:finalize): If -Y was used, add those
13742 entries to the library path instead of the default "/lib" and
13745 2008-04-11 David S. Miller <davem@davemloft.net>
13747 * testsuite/justsyms.t: Start at 0x100.
13748 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13749 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13751 * testsuite/script_test_2.cc: Adjust string and section length
13754 2008-04-09 Ian Lance Taylor <iant@google.com>
13757 * script-sections.cc (Sections_element::allocate_to_segment): Add
13759 (Output_section_definition::allocate_to_segment): Likewise.
13760 (Orphan_output_section::allocate_to_segment): Likewise.
13761 (Script_sections::attach_sections_using_phdrs_clause): Don't
13762 propagate non-PT_LOAD segments to orphan sections.
13763 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13764 readelf rather than objdump.
13765 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13766 .interp section and PT_INTERP segment are the same size.
13767 * testsuite/Makefile.in: Rebuild.
13769 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13770 aliases for symbols defined in the same object.
13771 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13772 (weak_alias_test_SOURCES): New variable.
13773 (weak_alias_test_DEPENDENCIES): New variable.
13774 (weak_alias_test_LDFLAGS): New variable.
13775 (weak_alias_test_LDADD): New variable.
13776 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13777 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13778 (weak_alias_test_3.o): New target.
13779 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13780 * testsuite/weak_alias_test_main.cc: New file.
13781 * testsuite/weak_alias_test_1.cc: New file.
13782 * testsuite/weak_alias_test_2.cc: New file.
13783 * testsuite/weak_alias_test_3.cc: New file.
13785 2008-04-08 Ian Lance Taylor <iant@google.com>
13787 * options.h (class General_options): Add --noinhibit-exec option.
13788 * main.cc (main): Check --noinhibit-exec.
13790 * options.h (class General_options): Define --wrap as a special
13791 option. Add wrap_symbols_ field.
13792 (General_options::any_wrap_symbols): New function.
13793 (General_options::is_wrap_symbol): New function.
13794 * options.cc (General_options::parse_wrap): New function.
13795 (General_options::General_options): Initialize wrap_symbols_.
13796 * symtab.cc (Symbol_table::wrap_symbol): New function.
13797 (Symbol_table::add_from_object): Handle --wrap.
13798 * symtab.h (class Symbol_table): Declare wrap_symbol.
13799 * target.h (Target::wrap_char): New function.
13800 (Target::Target_info): Add wrap_char field.
13801 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13802 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13803 * testsuite/testfile.cc (Target_test::test_target_info):
13806 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13809 * layout.h (class Layout): Add added_eh_frame_data_ field.
13810 * layout.cc (Layout::Layout): Initialize new field.
13811 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13812 output section until we find a section we merged successfully.
13813 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13814 that the size be non-zero.
13816 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13819 2008-04-08 Craig Silverstein <csilvers@google.com>
13821 * configure.ac: Export new conditional variable HAVE_ZLIB.
13822 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13824 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13825 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13827 2008-04-07 Ian Lance Taylor <iant@google.com>
13829 * version.cc (version_string): Set to "1.5".
13831 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13832 Add issued_non_pic_error_ field. Declare check_non_pic.
13833 (Target_x86_64::Scan::check_non_pic): New function.
13834 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13835 (Target_x86_64::Scan::global): Likewise.
13837 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13838 addend parameter. Change caller. Handle merge sections.
13839 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13840 Address to Addend. Don't add in the result of
13841 local_section_offset, pass down the addend and use the returned
13843 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13844 Update declarations of local_section_offset and symbol_value.
13845 * testsuite/two_file_test_1.cc (t18): New function.
13846 * testsuite/two_file_test_2.cc (f18): New function.
13847 * testsuite/two_file_test_main.cc (main): Call t18.
13848 * testsuite/two_file_test.h (t18, f18): Declare.
13850 * configure.ac: Don't test for objdump, c++filt, or readelf.
13851 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13853 (TEST_READELF): New variable.
13854 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13855 (check_PROGRAMS): Add two_file_strip_test.
13856 (two_file_strip_test): New target.
13857 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13858 (two_file_same_shared_strip_test_SOURCES): New variable.
13859 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13860 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13861 (two_file_same_shared_strip_test_LDADD): New variable.
13862 (two_file_shared_strip.so): New target.
13863 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13864 (ver_test_5.syms, ver_test_7.syms): Likewise.
13865 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13866 (strip_test_3.stdout): Use TEST_OBJDUMP.
13867 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13869 2008-04-04 Cary Coutant <ccoutant@google.com>
13871 * symtab.h (Symbol::is_weak_undefined): New function.
13872 (Symbol::is_strong_undefined): New function.
13873 (Symbol::is_absolute): New function.
13874 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13875 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13877 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13878 (weak_undef_test): New target.
13879 * testsuite/Makefile.in: Rebuild.
13880 * testsuite/weak_undef_file1.cc: New file.
13881 * testsuite/weak_undef_file2.cc: New file.
13882 * testsuite/weak_undef_test.cc: New file.
13884 2008-04-03 Craig Silverstein <csilvers@google.com>
13886 * compressed_output.h (class Output_compressed_section): Use
13888 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13890 (zlib_compressed_suffix): Removed.
13891 (Output_compressed_section::set_final_data_size): Use unsigned
13893 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13894 Fix linker invocation.
13895 (flagstest_o_specialfile_and_compress_debug_sections):
13897 * testsuite/Makefile.in: Regenerated.
13899 2008-04-02 David S. Miller <davem@davemloft.net>
13901 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13902 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13904 2008-04-02 Craig Silverstein <csilvers@google.com>
13908 2008-04-02 Ian Lance Taylor <iant@google.com>
13910 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13911 parameters. Update for new key type to views_. Change all
13913 (File_read::read): Adjust for byteshift in returned view.
13914 (File_read::add_view): New function, broken out of
13915 find_and_make_view.
13916 (File_read::make_view): New function, broken out of
13917 find_and_make_view.
13918 (File_read::find_or_make_view): Add offset and aligned
13919 parameters. Rewrite accordingly. Change all callers.
13920 (File_read::get_view): Add offset and aligned parameters. Adjust
13921 for byteshift in return value.
13922 (File_read::get_lasting_view): Likewise.
13923 * fileread.h (class File_read): Update declarations.
13924 (class File_read::View): Add byteshift_ field. Add byteshift to
13925 constructor. Add byteshift method.
13926 * archive.h (Archive::clear_uncached_views): New function.
13927 (Archive::get_view): Add aligned parameter. Change all callers.
13928 * object.h (Object::get_view): Add aligned parameter. Change all
13930 (Object::get_lasting_view): Likewise.
13932 * fileread.cc (File_read::release): Don't call clear_views if
13933 there are multiple objects.
13934 * fileread.h (File_read::clear_uncached_views): New function.
13935 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13938 2008-03-31 Cary Coutant <ccoutant@google.com>
13940 Add thin archive support.
13941 * archive.cc (Archive::armagt): New const.
13942 (Archive::setup): Remove task parameter and calls to unlock.
13943 (Archive::unlock_nested_archives): New function.
13944 (Archive::read_header): Add nested_off parameter. Change
13946 (Archive::interpret_header): Likewise.
13947 (Archive::include_all_members): Change to handle thin
13949 (Archive::include_member): Likewise.
13950 * archive.h (Archive::Archive): Add new parameters and
13952 (Archive::armagt): New const.
13953 (Archive::setup): Remove task parameter.
13954 (Archive::unlock_nested_archives): New function.
13955 (Archive::read_header): Add nested_off parameter.
13956 (Archive::interpret_header): Likewise.
13957 (Archive::Nested_archive_table): New typedef.
13958 (Archive::is_thin_archive_): New field.
13959 (Archive::nested_archives_): New field.
13960 (Archive::options_): New field.
13961 (Archive::dirpath_): New field.
13962 (Archive::task_): New field.
13963 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13964 for thin archives. Pass additional parameters to
13965 Archive::Archive. Unlock the archive file after calling
13968 2008-03-29 Ian Lance Taylor <iant@google.com>
13970 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13971 version symbol to be local.
13972 * testsuite/ver_test_4.sh: New file.
13973 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13974 (check_DATA): Add ver_test_4.syms.
13975 (ver_test_4.syms): New target.
13976 * testsuite/Makefile.in: Rebuild.
13979 (Output_section::Input_section_sort_entry::has_priority): New
13981 (Output_section::Input_section_sort_entry::match_file_name): New
13983 (Output_section::Input_section_sort_entry::match_section_name):
13985 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13987 (Output_section::Input_section_sort_entry::match_section_file):
13989 (Output_section::Input_section_sort_compare::operator()): Rewrite
13990 using new Input_section_sort_entry functions. Sort crtbegin and
13991 crtend first. Sort sections with no priority before sections with
13993 * testsuite/initpri1.c (d3): Check j != 4.
13994 (cd5): New constructor/destructor function.
13995 (main): Check j != 2.
13997 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13998 new symbol when resolving, don't call set_is_default.
13999 * testsuite/ver_test_7.cc: New file.
14000 * testsuite/ver_test_7.sh: New file.
14001 * testsuite/Makefile.am (ver_test_7.so): New target.
14002 (ver_test_7.o): New target.
14003 (check_SCRIPTS): Add ver_test_7.sh.
14004 (check_DATA): Add ver_test_7.syms.
14005 (ver_test_7.syms): New target.
14007 2008-03-28 Ian Lance Taylor <iant@google.com>
14009 * layout.cc (Layout::layout): If we see an input section with a
14010 name that needs sorting, set the must_sort flag for the output
14012 (Layout::make_output_section): If the name of the output section
14013 indicates that it might require sorting, set the may_sort flag.
14014 * output.h (Output_section::may_sort_attached_input_sections): New
14016 (Output_section::set_may_sort_attached_input_sections): New
14018 (Output_section::must_sort_attached_input_sections): New
14020 (Output_section::set_must_sort_attached_input_sections): New
14022 (class Output_section): Declare Input_section_sort_entry. Define
14023 Input_section_sort_compare. Declare
14024 sort_attached_input_sections. Add new fields:
14025 may_sort_attached_input_sections_,
14026 must_sort_attached_input_sections_,
14027 attached_input_sections_are_sorted_.
14028 * output.cc (Output_section::Output_section): Initialize new
14030 (Output_section::add_input_section): Add an entry to
14031 input_sections_ if may_sort or must_sort are true.
14032 (Output_section::set_final_data_size): Call
14033 sort_attached_input_sections if necessary.
14034 (Output_section::Input_section_sort_entry): Define new class.
14035 (Output_section::Input_section_sort_compare::operator()): New
14037 (Output_section::sort_attached_input_sections): New function.
14038 * configure.ac: Check whether the compiler supports constructor
14039 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14040 * testsuite/initpri1.c: New file.
14041 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14042 CONSTRUCTOR_PRIORITY.
14043 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14044 (initpri1_LDFLAGS): New variable.
14045 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14047 2008-03-27 Ian Lance Taylor <iant@google.com>
14049 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14050 * testsuite/common_test_1.c: New file.
14051 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14052 (common_test_1_SOURCES): New variable.
14053 (common_test_1_DEPENDENCIES): New variable.
14054 (common_test_1_LDFLAGS): New variable.
14056 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14057 and commons_ correctly when NAME/VERSION does not override
14059 * testsuite/ver_test_6.c: New file.
14060 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14061 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14062 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14064 2008-03-26 Ian Lance Taylor <iant@google.com>
14066 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14067 of an undefined symbol from a version script.
14068 * testsuite/Makefile.am (ver_test_5.so): New target.
14069 (ver_test_5.o): New target.
14070 (check_SCRIPTS): Add ver_test_5.sh.
14071 (check_DATA): Add ver_test_5.syms.
14072 (ver_test_5.syms): New target.
14073 * testsuite/ver_test_5.cc: New file.
14074 * testsuite/ver_test_5.script: New file.
14075 * testsuite/ver_test_5.sh: New file.
14076 * Makefile.in, testsuite/Makefile.in: Rebuild.
14079 Fix problems building gold with gcc 4.3.0.
14080 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14081 (gold_error_at_location, gold_warning_at_location): Use it.
14082 * configure.ac: Check whether we can compile and use a template
14083 function with a printf attribute.
14084 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14085 when jumping over bytes.
14086 * object.cc: Instantiate Object::read_section_data.
14087 * debug.h: Include <cstring>
14088 * dwarf_reader.cc: Include <algorithm>
14089 * main.cc: Include <cstring>.
14090 * options.cc: Include <cstring>.
14091 * output.cc: Include <cstring>.
14092 * script.cc: Include <cstring>.
14093 * script.h: Include <string>.
14094 * symtab.cc: Include <cstring> and <algorithm>.
14095 * target-select.cc: Include <cstring>.
14096 * version.cc: Include <string>.
14097 * testsuite/testmain.cc: Include <cstdlib>.
14098 * configure, config.in: Rebuild.
14100 2008-03-25 Ian Lance Taylor <iant@google.com>
14102 * options.cc: Include "../bfd/bfdver.h".
14103 (options::help): Print bug reporting address.
14105 * version.cc (print_version): Adjust output for current value of
14106 BFD_VERSION_STRING.
14110 * options.cc (options::help): Print list of supported targets.
14111 * target-select.h: Include <vector>.
14112 (class Target_selector): Make machine_, size_, and is_big_endian_
14113 fields const. Add bfd_name_ and instantiated_target_ fields.
14114 (Target_selector::Target_selector): Add bfd_name parameter.
14115 (Target_selector::recognize): Make non-virtual, call
14117 (Target_selector::recognize_by_name): Make non-virtual, call
14118 do_recognize_by_name.
14119 (Target_selector::supported_names): New function.
14120 (Target_selector::bfd_name): New function.
14121 (Target_selector::do_instantiate_target): New pure virtual
14123 (Target_selector::do_recognize): New virtual function.
14124 (Target_selector::do_recognize_by_name): New virtual function.
14125 (Target_selector::instantiate_target): New private function.
14126 (supported_target_names): Declare.
14127 * target-select.cc (Target_selector::Target_selector): Update for
14128 new parameter and fields.
14129 (select_target_by_name): Check that the name matches before
14130 calling recognize_by_name.
14131 (supported_target_names): New function.
14132 * i386.cc (class Target_selector_i386): Update Target_selector
14133 constructor call. Remove recognize and recognize_by_name. Add
14134 do_instantiate_target.
14135 * x86_64.cc (class Target_selector_x86_64): Likewise.
14136 * testsuite/testfile.cc (class Target_selector_test): Update for
14137 changes to Target_selector.
14139 * README: Rewrite, with some notes on unsupported features.
14141 2008-03-24 Cary Coutant <ccoutant@google.com>
14143 * i386.cc (Target_i386::Got_type): New enum declaration.
14144 (Target_i386::Scan::local): Updated callers of Output_data_got
14146 (Target_i386::Scan::global): Likewise.
14147 (Target_i386::Relocate::relocate): Likewise.
14148 (Target_i386::Relocate::relocate_tls): Likewise.
14149 * object.h (Got_offset_list): New class.
14150 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14151 (Sized_relobj::local_got_offset): Likewise.
14152 (Sized_relobj::set_local_got_offset): Likewise.
14153 (Sized_relobj::local_has_tls_got_offset): Removed.
14154 (Sized_relobj::local_tls_got_offset): Removed.
14155 (Sized_relobj::set_local_tls_got_offset): Removed.
14156 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14157 * output.cc (Output_data_got::add_global): Added got_type parameter.
14158 (Output_data_got::add_global_with_rel): Likewise.
14159 (Output_data_got::add_global_with_rela): Likewise.
14160 (Output_data_got::add_global_pair_with_rel): New function.
14161 (Output_data_got::add_global_pair_with_rela): New function.
14162 (Output_data_got::add_local): Added got_type parameter.
14163 (Output_data_got::add_local_with_rel): Likewise.
14164 (Output_data_got::add_local_with_rela): Likewise.
14165 (Output_data_got::add_local_pair_with_rel): New function.
14166 (Output_data_got::add_local_pair_with_rela): New function.
14167 (Output_data_got::add_global_tls): Removed.
14168 (Output_data_got::add_global_tls_with_rel): Removed.
14169 (Output_data_got::add_global_tls_with_rela): Removed.
14170 (Output_data_got::add_local_tls): Removed.
14171 (Output_data_got::add_local_tls_with_rel): Removed.
14172 (Output_data_got::add_local_tls_with_rela): Removed.
14173 * output.h (Output_data_got::add_global): Added got_type parameter.
14174 (Output_data_got::add_global_with_rel): Likewise.
14175 (Output_data_got::add_global_with_rela): Likewise.
14176 (Output_data_got::add_global_pair_with_rel): New function.
14177 (Output_data_got::add_global_pair_with_rela): New function.
14178 (Output_data_got::add_local): Added got_type parameter.
14179 (Output_data_got::add_local_with_rel): Likewise.
14180 (Output_data_got::add_local_with_rela): Likewise.
14181 (Output_data_got::add_local_pair_with_rel): New function.
14182 (Output_data_got::add_local_pair_with_rela): New function.
14183 (Output_data_got::add_global_tls): Removed.
14184 (Output_data_got::add_global_tls_with_rel): Removed.
14185 (Output_data_got::add_global_tls_with_rela): Removed.
14186 (Output_data_got::add_local_tls): Removed.
14187 (Output_data_got::add_local_tls_with_rel): Removed.
14188 (Output_data_got::add_local_tls_with_rela): Removed.
14189 * resolve.cc (Symbol::override_base_with_special): Removed
14190 reference to has_got_offset_ field.
14191 * symtab.cc (Symbol::init_fields): Replaced initialization
14192 of got_offset_ with got_offsets_. Removed initialization
14194 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14195 (Symbol::got_offset): Likewise.
14196 (Symbol::set_got_offset): Likewise.
14197 (Symbol::has_tls_got_offset): Removed.
14198 (Symbol::tls_got_offset): Removed.
14199 (Symbol::set_tls_got_offset): Removed.
14200 (Symbol::got_offset_): Removed.
14201 (Symbol::tls_mod_got_offset_): Removed.
14202 (Symbol::tls_pair_got_offset_): Removed.
14203 (Symbol::got_offsets_): New field.
14204 (Symbol::has_got_offset): Removed.
14205 (Symbol::has_tls_mod_got_offset): Removed.
14206 (Symbol::has_tls_pair_got_offset): Removed.
14207 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14208 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14210 (Target_x86_64::Scan::global): Likewise.
14211 (Target_x86_64::Relocate::relocate): Likewise.
14212 (Target_x86_64::Relocate::relocate_tls): Likewise.
14214 2008-03-25 Ben Elliston <bje@au.ibm.com>
14216 * yyscript.y: Fix spelling error in comment.
14218 2008-03-24 Ian Lance Taylor <iant@google.com>
14220 * options.h (class General_options): Define build_id option.
14221 * layout.h (class Layout): Declare write_build_id, create_note,
14222 create_build_id. Add build_id_note_ member.
14223 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14224 "libiberty.h", "md5.h", "sha1.h".
14225 (Layout::Layout): Initialize eh_frame_data_,
14226 eh_frame_hdr_section_, and build_id_note_.
14227 (Layout::finalize): Call create_build_id.
14228 (Layout::create_note): New function, broken out of
14229 Layout::create_gold_note.
14230 (Layout::create_gold_note): Call create_note.
14231 (Layout::create_build_id): New function.
14232 (Layout::write_build_id): New function.
14233 (Close_task_runner::run): Call write_build_id.
14235 * x86_64.cc: Correct license to GPLv3.
14237 2008-03-23 Ian Lance Taylor <iant@google.com>
14239 * options.cc: Include "demangle.h".
14240 (parse_optional_string): New function.
14241 (parse_long_option): Handle takes_optional_argument.
14242 (parse_short_option): Update dash_z initializer. Handle
14243 takes_optional_argument.
14244 (General_options::General_options): Initialize do_demangle_.
14245 (General_options::finalize): Set do_demangle_. Handle demangling
14247 * options.h (parse_optional_string): Declare.
14248 (struct One_option): Add optional_arg field. Update constructor.
14249 Update call constructor calls. Add takes_optional_argument
14251 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14252 (DEFINE_optional_string): Define.
14253 (General_options::demangle): Change from DEFINE_bool to
14254 DEFINE_optional_string.
14255 (General_options::no_demangle): New function.
14256 (General_options::do_demangle): New function.
14257 (General_options::set_do_demangle): New function.
14258 (General_options::execstack_status_): Move definition to end of
14260 (General_options::static_): Likewise.
14261 (General_options::do_demangle_): New field.
14262 * object.cc (big_endian>::get_symbol_location_info): Call
14263 Options::do_demangle, not Options::demangle.
14264 * symtab.cc (demangle): Likewise.
14266 2008-03-22 Ian Lance Taylor <iant@google.com>
14268 * gold.h: Include <cstddef> and <sys/types.h>
14269 * options.h: Include <cstring>.
14271 2008-03-21 Ian Lance Taylor <iant@google.com>
14273 * Added source code to GNU binutils.
14275 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14277 Copying and distribution of this file, with or without modification,
14278 are permitted in any medium without royalty provided the copyright
14279 notice and this notice are preserved.
14285 version-control: never