1 2012-12-20 Ian Lance Taylor <iant@google.com>
3 * layout.cc (Layout::special_ordering_of_input_section): New
5 (Layout::layout): If input section requires special ordering, must
7 (Layout::make_output_section): May sort .text input sections.
8 (Layout::is_section_name_prefix_grouped): Remove.
9 * layout.h (class Layout): Declare
10 special_ordering_of_input_section. Don't declare
11 is_section_name_prefix_grouped.
12 * output.cc (Output_section::add_input_section): Revert last
14 (Output_section::Input_section_sort::match_file_name): Don't crash
15 if called on output section data.
16 (Output_section::Input_section_sort_compare): Sort based on
18 (Output_section::Input_section_sort_section_order_index_compare):
20 (Output_section::sort_attached_input_sections): Likewise.
22 2012-12-18 Sriraman Tallam <tmsriram@google.com>
24 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
25 * layout.h (Layout::is_section_name_prefix_grouped): New function.
26 * output.cc (Output_section::add_input_section): Check if section
27 name contains special prefix. Keep input sections to sort such
29 (Output_section::Input_section_sort_section_order_index_compare
30 ::operator()): Group sections according to prefixes.
31 (Output_section::sort_attached_input_sections): Add condition to
32 Input_section_entry constructor call.
33 * testsuite/Makefile.am (text_section_grouping): New test.
34 * testsuite/Makefile.in: Regenerate.
35 * testsuite/text_section_grouping.cc: New file.
36 * testsuite/text_section_grouping.sh: New file.
38 2012-12-17 Nick Clifton <nickc@redhat.com>
40 * Makefile.am: Add copyright notice.
43 * configure.ac: Likewise.
44 * ftruncate.c: Likewise.
45 * Makefile.in: Regenerate.
47 2012-12-14 Cary Coutant <ccoutant@google.com>
49 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
51 (exception_separate_shared_12_test): Likewise.
52 (incremental_copy_test): Likewise.
53 * testsuite/Makefile.in: Regenerate.
55 2012-12-14 Cary Coutant <ccoutant@google.com>
57 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
58 (Dwp_output_file::Dwp_index::enter_set): Add assert.
60 2012-12-12 Alan Modra <amodra@gmail.com>
62 * powerpc.cc (class Track_tls): New.
63 (class Relocate, class Scan): Inherit Track_tls.
64 (Target_powerpc::Scan::local, global): Track tls optimization
65 and avoid creating plt entry for __tls_get_addr if all uses
67 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
69 2012-12-12 Alan Modra <amodra@gmail.com>
71 * options.h (General_options): Add --toc-sort/--no-toc-sort.
72 Replace no_toc_optimize with toc_optimize.
73 * output.h (Output_section::input_sections): Provide non-const variant.
74 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
75 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
77 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
78 (class Sort_toc_sections): New.
79 (Target_powerpc::do_finalize_sections): Sort toc sections.
80 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
82 2012-12-10 Roland McGrath <mcgrathr@google.com>
84 * testsuite/binary_unittest.cc (read_all): New function.
85 (Sized_binary_test): Use it instead of ::read.
86 * fileread.cc (do_read): Don't assume pread always reads the whole
87 amount in a single call.
89 2012-12-10 Alan Modra <amodra@gmail.com>
91 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
92 Set EM_PPC64 or EM_PPC here.
93 (Target_selector_powerpc::do_recognize): Delete.
95 2012-12-10 Alan Modra <amodra@gmail.com>
97 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
99 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
101 2012-12-07 Roland McGrath <mcgrathr@google.com>
103 * testsuite/binary_unittest.cc (Sized_binary_test):
104 Use open_descriptor rather than ::open.
106 2012-12-07 Alan Modra <amodra@gmail.com>
108 * powerpc.cc (Stub_table::do_write): Delete redundant Address
109 typedef and invalid_address constant.
110 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
111 instantiate constants.
113 2012-12-06 Roland McGrath <mcgrathr@google.com>
115 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
116 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
117 * aclocal.m4: Regenerate.
118 * configure: Regenerate.
119 * Makefile.in: Regenerate.
120 * testsuite/Makefile.in: Regenerate.
122 2012-12-07 Alan Modra <amodra@gmail.com>
124 * options.h (General_options): Add no_toc_optimize.
125 * powerpc.cc (ok_lo_toc_insn): New function.
126 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
128 2012-12-06 Alan Modra <amodra@gmail.com>
130 * options.h (General_options): Add plt_align, plt_static_chain,
131 plt_thread_safe. Update stub_group_size help text.
132 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
133 for new plt_thread_safe_ var.
134 (use_plt_offset): Correct comments.
135 (Target_powerpc::do_relax): Look for thread creation symbols to
136 determine default plt_thread_safe value. Clear plt call stubs
137 as well as branch stubs each iteration.
138 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
140 (l, hi, ha, write_insn): Move earlier.
141 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
142 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
144 (Stub_table::update_size): Adjust.
145 (Stub_table::prev_size, set_prev_size): Delete.
146 (Stub_table::stub_align): Let --plt-align affect result.
147 (Stub_table::plt_call_size): Calculate sizes for various stubs.
148 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
149 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
150 (Stub_table::do_write): Support more stub variants.
152 2012-12-04 Alan Modra <amodra@gmail.com>
154 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
155 (Target_powerpc::do_define_standard_symbols): New function.
157 2012-12-03 Alan Modra <amodra@gmail.com>
159 * output.h: Formatting, whitespace.
161 2012-12-03 Alan Modra <amodra@gmail.com>
163 * layout.h (Layout::get_executable_sections): Declare.
164 * layout.cc (Layout::get_executable_sections): New function.
165 * arm.cc (Target_arm::group_sections): Use it.
166 (Arm_output_section::group_sections): Delete now redundant test.
167 * output.cc (Output_reloc::Output_reloc): Add is_relative.
168 param to handle relative relocs.
169 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
170 (Output_data_reloc::add_absolute): Adjust.
171 (Output_data_reloc::add_relative): New function.
172 (Output_data::reset_data_size): New function.
173 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
174 (Output_section::set_addralign): New function.
175 (Output_section::checkpoint_set_addralign): New function.
176 (Output_section::clear_section_offsets_need_adjustment): New function.
177 (Output_section::input_sections): Make public.
178 * powerpc.cc (class Output_data_brlt_powerpc): New.
179 (class Stub_table, class Stub_control): New.
180 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
181 stub_table_, set_stub_table, stub_table): New vectors and accessor
183 (Target_powerpc::do_may_relax, do_relax, push_branch,
184 new_stub_table, stub_tables, brlt_section, group_sections,
185 add_branch_lookup_table, find_branch_lookup_table,
186 write_branch_lookup_table, make_brlt_section): New functions.
187 (Target_powerpc::struct Sort_sections, class Branch_info): New.
188 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
189 branch_info_): New vars.
190 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
191 make call stubs here.
192 (Output_data_glink): Remove all call stub handling from this class.
193 (Target_powerpc::Scan::local, global): Save interesting branch
194 relocs and relocs for ifunc. Adjust calls to plt entry functions.
195 (Target_powerpc::do_finalize_sections): Only make reg save/restore
196 functions on final link.
197 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
198 Handle long branch destinations too.
199 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
200 do_plt_address_for_local): Adjust lookup of plt call stubs.
202 2012-11-30 Alan Modra <amodra@gmail.com>
204 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
205 relocs against protected symbols when building 32-bit shared libs.
207 2012-11-30 Alan Modra <amodra@gmail.com>
209 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
210 param. Call got_section() to make .got. Update all callers
211 and their callers and so on.
213 2012-11-30 Alan Modra <amodra@gmail.com>
215 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
216 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
217 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
218 value if it already exists.
220 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
223 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
225 2012-11-14 Roland McGrath <mcgrathr@google.com>
227 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
228 than bfc instruction for data sandboxing.
230 2012-11-08 Alan Modra <amodra@gmail.com>
232 * po/POTFILES.in: Regenerate.
234 2012-11-05 Alan Modra <amodra@gmail.com>
236 * configure.ac: Apply 2012-09-10 change to config.in here.
237 * configure: Regenerate.
239 2012-11-05 Alan Modra <amodra@gmail.com>
241 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
242 (struct Opd_ent): Use "Address" rather than "Offset".
243 (Output_data_got_powerpc::got_base_offset): Return Valtype.
244 (Target_powerpc::got_section): Make public.
245 (Target_powerpc::scan_relocs): Move code setting symbols..
246 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
247 Create _SDA_BASE_ only when referenced.
249 2012-11-02 Roland McGrath <mcgrathr@google.com>
251 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
254 2012-11-01 Roland McGrath <mcgrathr@google.com>
256 * target.h (Sized_target::relocate_relocs): Use Elf_Off
257 for offset_in_output_section parameter.
258 (Sized_target::relocate_special_relocatable): Likewise.
259 * arm.cc (Target_arm::relocate_relocs): Likewise.
260 (Target_arm::relocate_special_relocatable): Likewise.
261 * i386.cc (Target_i386::relocate_relocs): Likewise.
262 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
263 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
264 * target-reloc.h (relocate_relocs): Likewise.
265 * testsuite/testfile.cc (Target_test): Likewise.
266 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
267 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
269 * system.h: Move inclusion of <clocale> to after <libintl.h> in
270 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
272 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
273 parameter, which is unused in the [!F_SETFD] case.
275 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
276 SYMNDX to off_t before comparing it to this->data_size().
277 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
278 * incremental.cc (Output_section_incremental_inputs::do_write):
279 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
281 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
283 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
285 * gold.cc (Target_arm::do_adjust_elf_header): Add the
286 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
289 2012-10-29 Cary Coutant <ccoutant@google.com>
291 * dwp.cc (usage): Add file and exit status parameters;
292 add --help and --version options.
293 (print_version): New function.
294 (main): Add --help and --version options.
296 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
298 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
299 final_layout_sequence.txt.
300 * testsuite/Makefile.in: Regenerated.
302 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
304 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
305 COMPILE generated by automake.
307 (CXXCOMPILE1): Likewise.
308 (CXXLINK1): Likewise.
309 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
311 (CXXCOMPILE): Likewise.
313 * testsuite/Makefile.in: Regenerated.
315 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
317 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
318 on bad fwrite return.
320 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
322 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
325 2012-10-23 Cary Coutant <ccoutant@google.com>
327 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
328 * testsuite/Makefile.in: Regenerate.
329 * testsuite/dwp_test.h: New source file.
330 * testsuite/dwp_test_1.cc: New source file.
331 * testsuite/dwp_test_1.s: New source file.
332 * testsuite/dwp_test_1.sh: New source file.
333 * testsuite/dwp_test_1b.cc: New source file.
334 * testsuite/dwp_test_1b.s: New source file.
335 * testsuite/dwp_test_2.cc: New source file.
336 * testsuite/dwp_test_2.s: New source file.
337 * testsuite/dwp_test_2.sh: New source file.
338 * testsuite/dwp_test_main.cc: New source file.
339 * testsuite/dwp_test_main.s: New source file.
341 2012-10-23 Cary Coutant <ccoutant@google.com>
343 * dwp.h: New header file.
344 * dwp.cc: New source file.
345 * gold.h: Move shared declarations to system.h.
346 * system.h: New header file.
347 * Makefile.am: Add dwp.
348 * Makefile.in: Regenerate.
350 2012-10-23 Cary Coutant <ccoutant@google.com>
352 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
353 Dwarf_info_reader::read_from_pointer.
354 (Dwarf_pubnames_table::read_header): Likewise.
355 (Dwarf_pubnames_table::next_name): Likewise.
356 (Dwarf_die::read_attributes): Likewise.
357 (Dwarf_die::skip_attributes): Likewise.
358 (Dwarf_info_reader::read_from_pointer): New function template.
359 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
360 (Dwarf_pubnames_table): Likewise.
361 (Dwarf_info_reader::read_from_pointer): New function template.
362 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
363 Dwarf_pubnames_table ctor.
365 2012-10-23 Cary Coutant <ccoutant@google.com>
367 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
369 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
371 (Dwarf_info_reader::set_abbrev_shndx): New method.
372 (Dwarf_info_reader::abbrev_shndx_): New data member.
374 2012-10-23 Cary Coutant <ccoutant@google.com>
376 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
377 from object, not parameters.
378 (Dwarf_info_reader::parse): Likewise.
379 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
380 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
381 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
384 2012-10-23 Cary Coutant <ccoutant@google.com>
386 * fileread.cc (Input_file::Input_file): New constructor.
387 * fileread.h (class Input_file): Add new constructor.
389 2012-10-18 Alan Modra <amodra@gmail.com>
392 * object.cc (Relobj::is_section_name_included): Also match
393 .sdata personality section.
395 2012-10-18 Alan Modra <amodra@gmail.com>
397 * target-reloc.h (class Default_comdat_behavior): New, package up..
398 (get_comdat_behaviour): ..this.
399 (relocate_section): Add Relocate_comdat_behavior template arg,
401 * arm.cc (Target_arm::relocate_section): Adjust to suit.
402 (Target_arm::scan_reloc_section): Likewise.
403 * i386.cc (Target_i386::relocate_section): Likewise.
404 * sparc.cc (Target_sparc::relocate_section): Likewise.
405 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
406 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
407 * powerpc.cc (class Relocate_comdat_behavior): New.
408 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
409 gold::relocate_section with new template arg.
411 2012-10-18 Alan Modra <amodra@gmail.com>
413 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
414 dynamic relocs for GOT_TPREL got entries, without symbol if
416 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
417 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
418 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
420 2012-10-17 Alan Modra <amodra@gmail.com>
423 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
425 2012-10-16 Sriraman Tallam <tmsriram@google.com>
427 * layout.cc (Layout::include_section): Keep sections marked
428 SHF_EXCLUDE when doing relocatable links.
430 2012-10-16 Alan Modra <amodra@gmail.com>
432 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
433 (Target_powerpc::do_finalize_sections): Call it.
434 (Output_data_save_res): New class and supporting functions.
435 (Target_powerpc::symval_for_branch): Only look up .opd entry for
436 normal symbols defined in object files.
438 2012-10-12 Alan Modra <amodra@gmail.com>
440 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
441 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
442 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
443 section if scan_opd_relocs not yet called.
444 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
446 2012-10-12 Alan Modra <amodra@gmail.com>
448 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
449 add_local_ifunc_entry): Revert last change.
450 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
452 2012-10-05 Alan Modra <amodra@gmail.com>
454 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
455 do_plt_address_for_global): New functions.
456 (Output_data_got_powerpc::do_write): Don't segfault when linking
458 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
459 add_local_ifunc_entry): Return true on adding entry..
460 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
461 glink->add_entry call. Remove unused symtab param. Adjust calls.
462 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
463 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
465 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
466 syms here. Do so even when no .iplt. Don't segfault when linking
468 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
469 new variants without reloc param.
470 (Glink_sym_ent::Glink_sym_ent): Likewise.
471 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
472 reloc when refs will resolve to plt call stub.
473 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
474 R_PPC_PLTREL24 to resolve locally.
475 (Target_powerpc::Scan::global): Correct ifunc handling.
476 (Target_powerpc::Relocate::relocate): Correct local sym glink
477 lookup. Don't destroy "value" when we have a plt call stub,
478 and when checking plt call validity.
479 (Target_powerpc::do_dynsym_value): Simplify.
481 2012-10-05 Alan Modra <amodra@gmail.com>
483 * i386.cc (Output_data_plt_i386::address_for_global,
484 address_for_local): Add plt offset to returned value. Adjust uses.
485 * sparc.cc (Output_data_plt_sparc::address_for_global,
486 address_for_local): Likewise.
487 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
488 address_for_local): Likewise.
489 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
490 address_for_local): Likewise.
491 * target.h (Target::plt_address_for_global, plt_address_for_local):
493 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
494 (Output_data_got::Got_entry::write): Nor here.
495 * output.h: Comment fix.
497 2012-10-02 Jiong Wang <jiwang@tilera.com>
499 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
500 global_offset_table_ value for larget got.
501 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
503 2012-09-29 Alan Modra <amodra@gmail.com>
505 * powerpc.cc (Target_powerpc::iplt_): New output section.
506 (Target_powerpc::iplt_section, make_iplt_section,
507 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
508 (Target_powerpc::make_plt_entry): Handle ifunc syms.
509 Target_powerpc::plt_entry_count): Count iplt entries too.
510 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
511 reloc section in constructor. New params.
512 (Target_powerpc::make_plt_section): Create reloc section here instead.
513 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
515 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
516 (Output_data_glink::add_entry, find_entry): New functions to
517 deal with local syms.
518 (Glink_sym_ent): Add support for local syms.
519 (Output_data_glink::do_write): Handle ifunc plt entries.
520 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
521 (Target_powerpc::Scan::local, global): Handle ifunc syms.
522 (Target_powerpc::Relocate::relocate): Likewise.
523 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
525 2012-09-25 Alan Modra <amodra@gmail.com>
527 * object.h (Sized_relobj_file::adjust_local_symbol,
528 do_adjust_local_symbol): New functions.
529 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
530 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
531 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
532 and irregular opd entry spacing.
533 (Powerpc_relobj::do_read_relocs): Add opd size checks.
534 (Global_symbol_visitor_opd): New functor.
535 (Target_powerpc::do_finalize_sections): Omit global symbols defined
536 on deleted opd entries.
538 2012-09-15 Jiong Wang <jiwang@tilera.com>
540 * tilegx.cc: New file.
541 * Makefile.am (TARGETSOURCES): Add tilegx.cc
542 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
543 * configure.tgt: Add entries for tilegx*.
544 * configure.ac: Likewise.
545 * Makefile.in: Rebuild.
546 * configure: Likewise.
547 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
550 2012-09-13 Alan Modra <amodra@gmail.com>
552 * target-reloc.h (scan_relocs): Call scan.local for relocs
553 against symbols in discarded sections. Pass is_discarded
555 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
556 Add is_discarded param.
557 * powerpc (Target_powerpc::Scan::local): Likewise. Use
558 is_discarded to flag opd entry as discarded. Don't emit dyn
559 relocs on such entries.
560 (Target_powerpc::Scan::global): Similarly detect and handle
562 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
563 opd_ent_. Update all uses.
564 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
565 (Target_powerpc::relocate_section): Zero out discarded opd
568 2012-09-12 Ian Lance Taylor <iant@google.com>
571 * output.cc: Rename Output_data_got template parameter from size
572 to got_size for all functions. Compile all variants of
574 (Output_data_got::Got_entry::write): Correct use of size for
575 symbol value. Use local_is_tls rather than casting to
577 * object.h (class Object): Add local_is_tls and do_local_is_tls.
578 (class Sized_relobj_file): Add do_local_is_tls.
579 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
581 2012-09-11 Alan Modra <amodra@gmail.com>
584 * layout.cc (Layout::set_segment_offsets): When using
585 common-page-size alignment, ensure we are on a new max-page-size
587 * output.cc (Output_segment::set_section_addresses): Use
588 abi_pagesize, not common_pagesize for relro boundary.
589 (Output_segment::set_offset): Likewise.
591 2012-09-11 Alan Modra <amodra@gmail.com>
593 * output.h (Output_data_got::add_global_tls, add_local_tls,
594 add_local_tls_pair): New functions.
595 (Output_data_got::add_local_pair_with_rel): Remove second
596 reloc param. Expand comment.
597 (Output_data_got::Got_entry): Rename use_plt_offset_ to
598 use_plt_or_tls_offset_, similarly for constructor param.
599 (Output_data_got::Got_entry::write): Add got_index param.
600 * output.cc (Output_data_got::add_global_tls, add_local_tls,
601 add_local_tls_pair): New functions.
602 (Output_data_got::Got_entry::write): Handle tls symbols
603 with use_plt_or_tls_offset_ set specially.
604 (Output_data_got::add_local_pair_with_rel): Only one reloc.
605 (Output_data_got::do_write): Replace iterator with index, pass
606 index to entry write function.
607 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
608 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
609 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
611 * i386.cc (Target_i386::Scan::local): Likewise.
612 * sparc.cc (Target_sparc::Scan::local): Likewise.
613 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
614 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
615 do_tls_offset_for_global): New functions.
616 (Target_powerpc::Scan::local): Correct TLS relocations and got
618 (Target_powerpc::Scan::global): Don't emit unnecessary
619 dynamic relocations on TLS GOT entries.
621 2012-09-10 Matthias Klose <doko@ubuntu.com>
623 * config.in: Disable sanity check for kfreebsd.
625 2012-09-10 Sterling Augustine <saugustine@google.com>
627 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
628 (Gdb_index::pubtypes_read): New parameter.
629 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
631 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
634 2012-09-09 Alan Modra <amodra@gmail.com>
636 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
637 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
638 * gc.h (gc_process_relocs): Call target gc_add_reference.
639 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
640 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
641 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
643 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
644 to cater for when we don't need code offset. Update use.
645 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
646 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
647 set_opd_valid): New functions.
648 (Target_powerpc::do_gc_add_reference): New function.
649 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
651 (Target_powerpc::do_gc_mark_symbol): New function.
653 2012-09-06 Cary Coutant <ccoutant@google.com>
655 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
656 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
657 (Dwarf_die::skip_attributes): Likewise.
658 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
659 * testsuite/gdb_index_test.cc (inline_func_1): New function.
661 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
663 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
665 * testsuite/script_test_3.t: Add .got.plt output section
667 * testsuite/script_test_4.t: Likewise.
669 2012-09-05 Alan Modra <amodra@gmail.com>
671 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
672 update all uses and lose "enum" when using type.
674 2012-09-05 Alan Modra <amodra@gmail.com>
676 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
677 * configure: Regenerate.
678 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
679 (plugin_final_layout.stdout): Likewise.
680 (memory_test): Set page sizes to 0x1000.
681 * testsuite/Makefile.in: Regenerate.
682 * testsuite/discard_locals_test.sh: Add FIXME comment.
683 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
684 * testsuite/pr14265.t: Add .got output section statement.
685 * testsuite/script_test_2.t: Likewise.
686 * testsuite/script_test_3.t: Likewise.
687 * testsuite/script_test_4.t: Likewise.
688 * testsuite/script_test_5.t: Likewise.
689 * testsuite/script_test_6.t: Likewise.
690 * testsuite/script_test_7.t: Likewise.
691 * testsuite/script_test_9.t: Likewise.
693 2012-09-05 Alan Modra <amodra@gmail.com>
695 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
696 (Powerpc_relocate_functions::Status): New typedef.
697 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
698 (Target_powerpc::Scan::local): Handle REL64.
699 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
701 (Target_powerpc::symval_for_branch): New function, extracted from..
702 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
703 checks. Report overflow errors.
705 2012-09-05 Alan Modra <amodra@gmail.com>
707 * object.h (Sized_relobj_file::emit_relocs): Delete.
708 (Sized_relobj_file::emit_relocs_reltype): Delete.
709 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
710 relocate_relocs for --emit-relocs.
711 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
712 * output.h: Update comment.
713 (Output_segment::first_section): New function.
714 (Output_segment::first_section_load_address): Use first_section.
715 * output.cc (Output_segment::first_section): New function extracted..
716 (Output_segment::first_section_load_address): ..from here. Delete.
717 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
718 * target.h (Sized_target::relocate_for_relocatable): Likewise.
719 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
720 adjust call to target.h function.
721 * i386.cc (Target_i386): Likewise.
722 * sparc.cc (Target_sparc): Likewise.
723 * x86_64.cc (Target_x86_64): Likewise.
724 * powerpc.cc (Target_powerpc): Likewise.
725 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
726 first tls section has section symbol for optimised local dynamic
728 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
729 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
731 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
732 Rename to relocate_relocs. Update error message.
734 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
736 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
739 2012-08-31 Alan Modra <amodra@gmail.com>
741 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
742 (Powerpc_relobj::toc_base_offset): New stub function.
743 (Target_powerpc): Add tp_offset, dtp_offset. Rename
744 got_mod_index_offset to tlsld_got_offset. Update all refs.
745 (Target_powerpc::Relocate::enum skip_tls): New.
746 (Target_powerpc::call_tls_get_addr_): New var.
747 (Target_powerpc::is_branch_reloc): Move to file scope.
748 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
749 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
751 (Target_powerpc::enum Got_type): Delete old values, add new ones.
752 (powerpc_info): Correct common_pagesize for ppc64.
753 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
754 (Powerpc_relocate_functions): Add overflow check enums and functions.
755 Add non-shift version of rela, rela_ua. Delete all rel public
756 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
757 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
758 addr16_ha3, addr14 functions.
759 (Output_data_got_powerpc::add_constant_pair): New function.
760 (Output_data_got_powerpc::got_base_offset): Likewise.
761 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
762 (instruction constants): Sort, add some more.
763 (Output_data_glink::do_write): Add and use Address typedef. Use
764 object->toc_base_offset() stub for 64-bit.
765 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
766 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
767 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
768 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
769 Always treat .opd relocs as against locally defined symbol.
770 Correct condition for RELATIVE relocs.
771 (Target_powerpc::do_finalize_sections): Test for NULL sections.
772 (Target_powerpc::Relocate::relocate): Use plt call stub as value
773 for 32-bit syms with a plt entry. Correct ppc64 toc base
774 calculations. Handle TLS relocs, and more. Add overflow
775 checking and adjust for Powerpc_relocate_functions changes.
776 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
777 Reinstate --emit-relocs code with FIXME.
779 2012-08-30 Alan Modra <amodra@gmail.com>
781 * layout.cc (Layout::set_segment_offsets): Set p_align to
782 abi_pagesize, not common_pagesize.
783 (Layout::relaxation_loop_body): Similarly use abi_pagesize
784 to determine whether file header can go in segment.
786 2012-08-30 Alan Modra <amodra@gmail.com>
788 * output.h (Output_reloc::Output_reloc <output section>): Add
789 is_relative param. Adjust calls.
790 (Output_reloc::add_output_section_relative): New functions.
791 * output.cc (Output_reloc::Output_reloc <output section>): Handle
793 (Output_reloc::symbol_value): Handle SECTION_CODE.
795 2012-08-24 Sriraman Tallam <tmsriram@google.com>
797 * gold.cc (queue_middle_tasks): Call layout again when unique
798 segments for sections is desired.
799 * layout.cc (Layout::Layout): Initialize new members.
800 (Layout::get_output_section_flags): New function.
801 (Layout::choose_output_section): Call get_output_section_flags.
802 (Layout::layout): Make output section for mapping to a unique segment.
803 (Layout::insert_section_segment_map): New function.
804 (Layout::attach_allocated_section_to_segment): Make unique segment for
805 output sections marked so.
806 (Layout::segment_precedes): Check for unique segments when sorting.
807 * layout.h (Layout::Unique_segment_info): New struct.
808 (Layout::Section_segment_map): New typedef.
809 (Layout::insert_section_segment_map): New function.
810 (Layout::get_output_section_flags): New function.
811 (Layout::is_unique_segment_for_sections_specified): New function.
812 (Layout::set_unique_segment_for_sections_specified): New function.
813 (Layout::unique_segment_for_sections_specified_): New member.
814 (Layout::section_segment_map_): New member.
815 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
816 Rename is_gc_pass_one to is_pass_one.
817 Rename is_gc_pass_two to is_pass_two.
818 Rename is_gc_or_icf to is_two_pass.
819 Check for which pass based on whether symbols data is present.
820 Make it two pass when unique segments for sections is desired.
821 * output.cc (Output_section::Output_section): Initialize new
823 * output.h (Output_section::is_unique_segment): New function.
824 (Output_section::set_is_unique_segment): New function.
825 (Output_section::is_unique_segment_): New member.
826 (Output_section::extra_segment_flags): New function.
827 (Output_section::set_extra_segment_flags): New function.
828 (Output_section::extra_segment_flags_): New member.
829 (Output_section::segment_alignment): New function.
830 (Output_section::set_segment_alignment): New function.
831 (Output_section::segment_alignment_): New member.
832 (Output_segment::Output_segment): Initialize is_unique_segment_.
833 (Output_segment::is_unique_segment): New function.
834 (Output_segment::set_is_unique_segment): New function.
835 (Output_segment::is_unique_segment_): New member.
836 * plugin.cc (allow_unique_segment_for_sections): New function.
837 (unique_segment_for_sections): New function.
838 (Plugin::load): Add new functions to transfer vector.
839 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
840 * Makefile.in: Regenerate.
841 * testsuite/plugin_final_layout.sh: Check if unique segment
843 * testsuite/plugin_section_order.c (onload): Check if new interfaces
845 (allow_unique_segment_for_sections): New global.
846 (unique_segment_for_sections): New global.
847 (claim_file_hook): Call allow_unique_segment_for_sections.
848 (all_symbols_read_hook): Call unique_segment_for_sections.
850 2012-08-22 Cary Coutant <ccoutant@google.com>
852 * layout.cc (Layout::include_section): Don't assert on GROUP
853 sections with --emit-relocs.
855 2012-08-21 Cary Coutant <ccoutant@google.com>
857 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
858 if --export-dynamic-symbol names an undef symbol.
860 2012-08-18 Alan Modra <amodra@gmail.com>
862 * powerpc.cc: Formatting and white space.
863 (Powerpc_relobj): Rename got2_section_ to special_.
864 Add opd_ent_shndx_ and opd_ent_off_ vectors.
865 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
866 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
867 (Target_powerpc): Add Address typedef and invalid_address. Use
869 (Target_powerpc::is_branch_reloc): New function.
870 (Powerpc_relocate_functions): Add Address typedef, use throughout.
871 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
872 for dst_mask, value and addend.
873 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
874 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
875 (Output_data_glink::do_write): Correct toc base. Don't try to use
876 uint16_t for 24-bit offset. Use get_output_section_offset and
878 (Target_powerpc::Scan::local): Handle more relocs.
879 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
880 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
881 Plug in toc restoring insn after plt calls. Translate branches
882 to function descriptor symbols to corresponding entry point.
883 (Target_powerpc::relocate_for_relocatable): Check return from
884 get_output_section_offset.
885 * symtab.h: Comment typo.
887 2012-08-14 Ian Lance Taylor <iant@google.com>
889 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
890 unsupported_relocal_local to call unsupported_reloc_global.
892 2012-08-14 Nick Clifton <nickc@redhat.com>
895 * script-sections.cc (Sections_element::output_section_name): Add
896 keep return parameter.
897 (Output_section_element::match_name): Add keep return parameter.
898 Return the value of the keep_ member.
899 * script-sections.h (class Output_section): Update
900 output_section_name prototype.
901 * layout.cc (Layout::keep_input_section): New public member
903 (Layout::choose_output_section): Pass keep parameter to
905 * layout.h (class Layout): Add keep_input_section.
906 * object.cc (Sized_relobj_file::do_layout): Check for kept input
908 * testsuite/Makefile.am: Add a test.
909 * testsuite/Makefile.in: Regenerate.
910 * testsuite/pr14265.c: Source file for the test.
911 * testsuite/pr14265.t: Linker script for the test.
912 * testsuite/pr14265.sh: Shell script for the test.
914 2012-08-14 Alan Modra <amodra@gmail.com>
916 * target.h (Target::output_section_name): New function.
917 (Target::do_output_section_name): New function.
918 * layout.cc (Layout::choose_output_section): Call the above.
919 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
921 2012-08-14 Alan Modra <amodra@gmail.com>
923 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
924 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
925 for replace_constant call.
926 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
927 (Output_data_glink::do_print_to_mapfile): New function.
928 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
929 (Target_powerpc::Relocate::relocate): Likewise.
931 2012-08-14 Alan Modra <amodra@gmail.com>
933 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
934 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
935 (Output_data_glink::add_entry,find_entry): Remove shndx param.
936 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
937 all references to shndx_. Handle special case for R_PPC_PLTREL24
939 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
940 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
941 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
943 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
944 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
946 2012-08-12 Alan Modra <amodra@gmail.com>
948 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
949 (glink insn constants): Use uint32_t.
950 (Output_data_glink::add_entry): Use insert, not [] operator.
952 2012-08-11 Alan Modra <amodra@gmail.com>
954 * object.h (Sized_relobj_file::find_shdr): New function.
955 (Sized_relobj_file::find_special_sections): New function.
956 * object.cc (Sized_relobj_file::find_shdr): New function.
957 (Sized_relobj_file::find_eh_frame): Use find_shdr.
958 (Sized_relobj_file::find_special_sections): New function, split out..
959 (Sized_relobj_file::do_read_symbols): ..from here.
960 * output.h (Output_data_got::replace_constant): New function.
961 (Output_data_got::num_entries): New function.
962 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
963 (Output_data_got::got_offset): Protected rather than private.
964 (Output_data_got::replace_got_entry): New function.
965 * output.cc (Output_data_got::replace_got_entry): New function.
966 * powerpc.cc (class Powerpc_relobj): New.
967 (class Powerpc_relocate_functions): Delete all psymval variants or
968 convert to value,addend type. Delete pcrela, pcrela_unaligned.
969 Implement _ha functions using corresponding _hi function.
970 (Powerpc_relobj::find_special_sections): New function.
971 (Target_powerpc::do_make_elf_object): New function.
972 (class Output_data_got_powerpc): New.
973 (class Output_data_glink): New.
974 (class Powerpc_scan_relocatable_reloc): New.
975 Many more changes througout file.
977 2012-08-09 Nick Clifton <nickc@redhat.com>
979 * po/vi.po: Updated Vietnamese translation.
981 2012-08-07 Ian Lance Taylor <iant@google.com>
983 * layout.cc (Layout::add_target_dynamic_tags): If
984 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
987 2012-07-30 Nick Clifton <nickc@redhat.com>
989 * po/gold.pot: Updated template.
990 * po/es.po: Updated Spanish translation.
992 2012-07-18 Cary Coutant <ccoutant@google.com>
995 * configure.ac: Add check for -gpubnames support.
996 * configure: Regenerate.
997 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
998 support; force -gno-pubnames.
999 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1001 (gdb_index_test_4): New test.
1002 * testsuite/Makefile.in: Regenerate.
1003 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1004 * testsuite/gdb_index_test_2.sh: Likewise.
1005 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1006 * testsuite/gdb_index_test_4.sh: New script.
1007 * testsuite/gdb_index_test_comm.sh: New script with common code;
1008 don't look for space after colon.
1010 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1012 * gold.cc (queue_middle_tasks): Update function order only after
1013 deferred objects due to plugins are processed.
1015 2012-07-11 Ian Lance Taylor <iant@google.com>
1017 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1018 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1019 (Target_arm::scan_reloc_for_stub): Likewise.
1020 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1021 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1022 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1023 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1024 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1026 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1027 Ian Lance Taylor <iant@google.com>
1030 * configure.ac: Test whether std::tr1::hash<off_t> works.
1031 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1033 * output.h (class Output_fill): Add virtual destructor.
1034 * configure, config.in: Rebuild.
1036 2012-06-22 Roland McGrath <mcgrathr@google.com>
1038 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1040 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1042 * plugin.cc (Plugin::load): Handle position independent executables.
1044 2012-06-06 Cary Coutant <ccoutant@google.com>
1046 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1048 (lines_only_debug_sections): Likewise.
1049 (gdb_fast_lookup_sections): New static array.
1050 (is_gdb_debug_section): Rename formal parameter.
1051 (is_lines_only_debug_section): Likewise.
1052 (is_gdb_fast_lookup_section): New function.
1053 (Layout::include_section): Check for ".zdebug_" prefix; pass
1054 section name suffix to is_gdb_debug_section, et al.; check for
1055 fast-lookup sections when building .gdb_index.
1056 * options.h (--strip-debug-gdb): Update GDB version number.
1058 2012-06-06 Cary Coutant <ccoutant@google.com>
1060 * configure.ac: Add check for fallocate.
1061 * configure: Regenerate.
1062 * config.in: Regenerate.
1064 * options.h (class General_options): Add --mmap-output-file and
1065 --posix-fallocate options.
1066 * output.cc: (posix_fallocate): Remove; replace with...
1067 (gold_fallocate): New function.
1068 (Output_file::map_no_anonymous): Call gold_fallocate.
1069 (Output_file::map): Check --mmap-output-file option.
1071 2012-06-05 Jing Yu <jingyu@google.com>
1073 * gold.h (textdomain): Add do {} to empty while(0).
1074 (bindtextdomain): Likewise.
1076 2012-06-04 Cary Coutant <ccoutant@google.com>
1078 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1081 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1083 * symtab.cc (Symbol_table::define_special_symbol):
1084 Initialize *poldsym to prevent uninitialized variable errors.
1086 2012-05-23 Cary Coutant <ccoutant@google.com>
1088 * layout.cc (Layout::section_name_mapping): Add rules to handle
1089 exact match on .data.rel.ro.local or .data.rel.ro.
1090 (Layout::output_section_name): Check for exact matches.
1092 2012-05-23 Cary Coutant <ccoutant@google.com>
1094 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1097 2012-05-22 Cary Coutant <ccoutant@google.com>
1099 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1100 object before exporting symbol.
1102 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1104 * testsuite/tls_test.cc: Include "config.h" first.
1105 * testsuite/tls_test_c.c: Likewise.
1107 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1108 Nick Clifton <nickc@redhat.com>
1111 * configure.in: Add check that sysdep.h has been included before
1112 any system header files.
1113 * configure: Regenerate.
1114 * config.in: Regenerate.
1116 2012-05-14 Cary Coutant <ccoutant@google.com>
1118 * layout.cc (Layout::make_output_section): Mark .tdata section
1120 * testsuite/relro_test.cc: Add a TLS variable.
1122 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1125 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1126 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1129 2012-05-08 Cary Coutant <ccoutant@google.com>
1131 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1132 (lines_only_debug_sections): Likewise.
1134 2012-05-02 Roland McGrath <mcgrathr@google.com>
1136 * nacl.cc: New file.
1138 * Makefile.am (CCFILES, HFILES): Add them.
1139 * Makefile.in: Regenerate.
1140 * i386.cc (Output_data_plt_i386_nacl): New class.
1141 (Output_data_plt_i386_nacl_exec): New class.
1142 (Output_data_plt_i386_nacl_dyn): New class.
1143 (Target_i386_nacl): New class.
1144 (Target_selector_i386_nacl): New class.
1145 (target_selector_i386): Use it instead of Target_selector_i386.
1146 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1147 (Target_x86_64_nacl): New class.
1148 (Target_selector_x86_64_nacl): New class.
1149 (target_selector_x86_64, target_selector_x32): Use it instead of
1150 Target_selector_x86_64.
1151 * arm.cc (Output_data_plt_arm_nacl): New class.
1152 (Target_arm_nacl): New class.
1153 (Target_selector_arm_nacl): New class.
1154 (target_selector_arm, target_selector_armbe): Use it instead of
1155 Target_selector_arm.
1157 * target-select.cc (select_target): Take new Input_file* and off_t
1158 arguments, pass them on to recognize method of selector.
1159 * object.cc (make_elf_sized_object): Update caller.
1160 * parameters.cc (parameters_force_valid_target): Likewise.
1161 * incremental.cc (make_sized_incremental_binary): Likewise.
1162 * target-select.h: Update decl.
1163 (Target_selector::recognize): Take new Input_file* argument,
1164 pass it on to do_recognize.
1165 (Target_selector::do_recognize): Take new Input_file* argument.
1166 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1167 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1168 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1169 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1171 * target.h (Target::Target_info): New members isolate_execinstr
1173 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1174 * arm.cc (Target_arm::arm_info): Update initializer.
1175 * i386.cc (Target_i386::i386_info): Likewise.
1176 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1177 * sparc.cc (Target_sparc::sparc_info): Likewise.
1178 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1179 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1180 * layout.cc (Layout::attach_allocated_section_to_segment):
1181 Take new const Target* argument. If target->isolate_execinstr(), act
1183 (Layout::find_first_load_seg): Take new const Target* argument;
1184 if target->isolate_execinstr(), reject PF_X segments.
1185 (Layout::relaxation_loop_body): Update caller.
1186 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1187 reset file offset to zero when we hit LOAD_SEG, and then do a second
1188 loop over the segments before LOAD_SEG to reassign offsets after
1189 addresses have been determined. Handle target->rosegment_gap().
1190 (Layout::attach_section_to_segment): Take new const Target* argument;
1191 pass it to attach_allocated_section_to_segment.
1192 (Layout::make_output_section): Update caller.
1193 (Layout::attach_sections_to_segments): Take new const Target* argument;
1194 pass it to attach_section_to_segment.
1195 * gold.cc (queue_middle_tasks): Update caller.
1196 * layout.h (Layout): Update method decls with new arguments.
1198 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1199 Target_info pointer to use.
1200 (Target_arm::do_make_data_plt): New virtual method.
1201 (Target_arm::make_data_plt): New method that calls it.
1202 (Target_arm::make_plt_entry): Use it.
1203 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1204 for the section alignment.
1205 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1207 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1208 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1210 (Output_data_plt_arm::get_plt_entry_size): Call it.
1211 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1212 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1213 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1215 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1216 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1217 method instead of sizeof(plt_entry).
1218 (Output_data_plt_arm::add_entry): Likewise.
1219 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1220 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1222 (Target_arm::plt_entry_size): Likewise.
1223 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1225 (Output_data_plt_arm_standard): ... here, new class.
1226 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1227 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1228 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1230 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1231 Take additional argument for the PLT entry size.
1232 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1233 Use get_plt_entry_size method rather than plt_entry_size variable.
1234 (Output_data_plt_x86_64::reserve_slot): Likewise.
1235 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1236 (Output_data_plt_x86_64::add_entry): Likewise.
1237 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1238 (Output_data_plt_x86_64::address_for_global): Likewise.
1239 (Output_data_plt_x86_64::address_for_local): Likewise.
1240 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1241 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1242 Make method non-static.
1243 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1245 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1246 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1247 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1248 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1250 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1251 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1253 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1254 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1256 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1257 (Output_data_plt_x86_64::plt_entry_size)
1258 (Output_data_plt_x86_64::first_plt_entry)
1259 (Output_data_plt_x86_64::plt_entry)
1260 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1261 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1262 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1263 (Output_data_plt_x86_64_standard): ... here, new class.
1264 (Target_x86_64::Target_x86_64): Take optional argument for the
1265 Target_info pointer to use.
1266 (Target_x86_64::do_make_data_plt): New virtual method.
1267 (Target_x86_64::make_data_plt): New method to call it.
1268 (Target_x86_64::init_got_plt_for_update): Use that.
1269 Call this->plt_->add_eh_frame method here.
1270 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1271 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1272 rather than static method.
1273 (Target_x86_64::plt_entry_size): Likewise.
1274 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1275 rather than plt_entry_size variable. Move guts of PLT filling to...
1276 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1277 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1278 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1280 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1281 additional argument for the section alignment.
1282 Don't do add_eh_frame_for_plt here.
1283 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1284 non-static. Use get_plt_entry_size method rather than plt_entry_size
1286 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1288 (Output_data_plt_i386::get_plt_entry_size): Call it.
1289 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1290 (Output_data_plt_i386::add_eh_frame): New method to call it.
1291 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1293 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1294 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1296 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1297 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1298 method instead of plt_entry_size.
1299 (Output_data_plt_i386::plt_entry_size)
1300 (Output_data_plt_i386::plt_eh_frame_fde_size)
1301 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1302 (Output_data_plt_i386_standard): ... here, new class.
1303 (Output_data_plt_i386_exec): New class.
1304 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1305 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1306 (Output_data_plt_i386::exec_plt_entry): Move to ...
1307 (Output_data_plt_i386_exec::plt_entry): ... here.
1308 (Output_data_plt_i386_dyn): New class.
1309 (Output_data_plt_i386::first_plt_entry): Move to ...
1310 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1311 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1312 (Output_data_plt_i386_dyn::plt_entry): ... here.
1313 (Target_i386::Target_i386): Take optional argument for the Target_info
1315 (Target_i386::do_make_data_plt): New virtual method.
1316 (Target_i386::make_data_plt): New method to call it.
1317 (Target_i386::make_plt_section): Use that.
1318 Call this->plt_->add_eh_frame method here.
1319 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1320 rather than plt_entry_size variable.
1321 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1322 (Output_data_plt_i386::address_for_local): Likewise.
1323 (Output_data_plt_i386::do_write): Likewise.
1324 Move guts of PLT filling to...
1325 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1326 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1327 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1328 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1330 2012-05-01 Cary Coutant <ccoutant@google.com>
1332 * dwarf_reader.cc (Dwarf_die::read_attributes)
1333 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1334 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1335 * reduced_debug_output.cc
1336 (Output_reduced_debug_info_section::get_die_end): Remove
1337 DW_FORM_GNU_ref_index. Add default case.
1339 2012-04-26 Mark Wielaard <mjw@redhat.com>
1341 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1342 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1343 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1344 DW_AT_high_pc as offset from DW_AT_low_pc.
1346 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1347 * testsuite/Makefile.in: Regenerate.
1348 * testsuite/gdb_index_test_3.c: New test source file.
1349 * testsuite/gdb_index_test_3.sh: New test source file.
1351 2012-04-25 Ian Lance Taylor <iant@google.com>
1353 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1355 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1356 as a class, not a struct.
1357 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1358 (Target_arm::apply_cortex_a8_workaround): Likewise.
1359 * gc.h: Declare Reloc_types as a struct, not a class.
1360 * object.h: Declare Symbols_data as a struct.
1361 * reloc.h: Declare Read_relocs_data as a struct.
1362 * target.h: Declare Relocate_info as a struct.
1364 2012-04-24 David S. Miller <davem@davemloft.net>
1366 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1367 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1370 2012-04-24 Cary Coutant <ccoutant@google.com>
1372 * incremental-dump.cc (find_input_containing_global): Replace
1373 magic number with symbolic constant.
1374 (dump_incremental_inputs): Update version number.
1375 * incremental.cc (Output_section_incremental_inputs): Update version
1376 number; import symbolic constants from Incremental_inputs_reader.
1377 (Incremental_inputs::create_data_sections): Align relocations
1378 section correctly for 64-bit targets.
1379 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1380 constants; add padding.
1381 (Output_section_incremental_inputs::write_header): Add assert for
1383 (Output_section_incremental_inputs::write_input_files): Add assert
1384 for input_entry_size.
1385 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1386 add assert for object_info_size, input_section_entry_size,
1387 global_sym_entry_size.
1388 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1389 for data structure sizes; use them.
1390 (Incremental_input_entry_reader): Import symbolic constants from
1391 Incremental_inputs_reader; use them.
1393 2012-04-23 David S. Miller <davem@davemloft.net>
1395 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1397 (Target_sparc::Target_sparc): Initialize new fields.
1398 (Target_sparc::do_make_elf_object): New function.
1399 (Target_sparc::do_adjust_elf_header): New function.
1401 2012-04-23 Cary Coutant <ccoutant@google.com>
1403 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1404 CU range table of gdb index.
1406 2012-04-20 David S. Miller <davem@davemloft.net>
1408 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1411 2012-04-16 David S. Miller <davem@davemloft.net>
1413 * sparc.cc (Target_sparc::got_address): New function.
1414 (Sparc_relocate_functions::gdop_hix22): New function.
1415 (Sparc_relocate_functions::gdop_lox10): New function.
1416 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1418 (Target_sparc::Scan::local): Likewise if the global symbol is not
1419 preemptible and is not IFUNC.
1420 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1421 transformations for local and non-preemptible non-IFUNC global
1424 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1425 writing out 64-bit part of ranges.
1427 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1428 -fpic and -fpie respectively.
1429 * Makefile.in: Regenerate.
1431 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1432 (Target_sparc::Target_sparc): Initialize new field.
1433 (Target_sparc::do_plt_section_for_global): New function.
1434 (Target_sparc::do_plt_section_for_local): New function.
1435 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1436 (Target_sparc::make_plt_section): New function, broken out of
1437 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1438 (Target_sparc::make_plt_entry): Call make_plt_section.
1439 (Target_sparc::make_local_ifunc_plt_entry): New function.
1440 (Target_sparc::rela_ifunc_section): New function.
1441 (Target_sparc::plt_section): Remove const.
1442 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1443 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1444 and ifunc_count_ fields.
1445 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1446 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1447 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1448 (Output_data_plt_sparc::rela_ifunc): New function.
1449 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1450 (Output_data_plt_sparc::has_ifunc_section): New function.
1451 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1452 (Output_data_plt_sparc::address_for_global): New function.
1453 (Output_data_plt_sparc::address_for_local): New function.
1454 (Output_data_plt_sparc::plt_index_to_offset): New function.
1455 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1457 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1459 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1460 R_SPARC_JMP_IREL to switch.
1461 (Target_sparc::Scan::check_non_pic): Likewise.
1462 (Target_sparc::Scan::local): Handle IFUNC symbols.
1463 (Target_sparc::Scan::local): Likewise.
1464 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1465 and plt_address_for_local.
1466 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1467 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1469 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1470 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1471 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1472 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1474 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1475 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1477 * sparc.cc (Target_sparc::Scan::global): Likewise.
1478 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1480 2012-04-16 Cary Coutant <ccoutant@google.com>
1482 * archive.cc (Library_base::should_include_member): Check for
1483 --export-dynamic-symbol.
1484 * options.h (class General_options): Add --export-dynamic-symbol.
1485 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1486 --export-dynamic-symbol.
1487 (Symbol_table::gc_mark_undef_symbols): Likewise.
1488 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1490 2012-04-12 David S. Miller <davem@davemloft.net>
1492 * sparc.cc (Reloc::wdisp10): New relocation method.
1493 (Reloc::h34): Likewise.
1494 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1495 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1497 (Target_sparc::Scan::local): Likewise.
1498 (Target_sparc::Scan::global): Likewise.
1499 (Target_sparc::Relocate::relocate): Likewise.
1501 2012-04-09 Cary Coutant <ccoutant@google.com>
1503 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1506 2012-04-06 Ian Lance Taylor <iant@google.com>
1508 * timer.cc: #include <unistd.h>.
1510 2012-04-06 Roland McGrath <mcgrathr@google.com>
1512 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1513 * config.in: Regenerate.
1514 * configure: Regenerate.
1516 2012-04-05 Nick Clifton <nickc@redhat.com>
1518 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1519 (AM_LC_MESSAGES): Add.
1520 * aclocal.m4: Regenerate.
1521 * config.in: Regenerate.
1522 * configure: Regenerate.
1524 2012-03-21 Cary Coutant <ccoutant@google.com>
1526 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1527 * Makefile.in: Regenerate.
1528 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1529 (Sized_elf_reloc_mapper::symbol_section): New function.
1530 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1531 (make_elf_reloc_mapper): New function.
1532 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1533 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1534 (Dwarf_abbrev_table::do_get_abbrev): New function.
1535 (Dwarf_ranges_table::read_ranges_table): New function.
1536 (Dwarf_ranges_table::read_range_list): New function.
1537 (Dwarf_pubnames_table::read_section): New function.
1538 (Dwarf_pubnames_table::read_header): New function.
1539 (Dwarf_pubnames_table::next_name): New function.
1540 (Dwarf_die::Dwarf_die): New function.
1541 (Dwarf_die::read_attributes): New function.
1542 (Dwarf_die::skip_attributes): New function.
1543 (Dwarf_die::set_name): New function.
1544 (Dwarf_die::set_linkage_name): New function.
1545 (Dwarf_die::attribute): New function.
1546 (Dwarf_die::string_attribute): New function.
1547 (Dwarf_die::int_attribute): New function.
1548 (Dwarf_die::uint_attribute): New function.
1549 (Dwarf_die::ref_attribute): New function.
1550 (Dwarf_die::child_offset): New function.
1551 (Dwarf_die::sibling_offset): New function.
1552 (Dwarf_info_reader::check_buffer): New function.
1553 (Dwarf_info_reader::parse): New function.
1554 (Dwarf_info_reader::do_parse): New function.
1555 (Dwarf_info_reader::do_read_string_table): New function.
1556 (Dwarf_info_reader::lookup_reloc): New function.
1557 (Dwarf_info_reader::get_string): New function.
1558 (Dwarf_info_reader::visit_compilation_unit): New function.
1559 (Dwarf_info_reader::visit_type_unit): New function.
1560 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1561 Sized_elf_reloc_mapper.
1562 (Sized_dwarf_line_info::symbol_section): Remove function.
1563 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1564 (Sized_dwarf_line_info::read_line_mappings): Remove object
1565 parameter, adjust callers.
1566 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1567 * dwarf_reader.h: Include <sys/types.h>.
1568 (class Track_relocs): Remove forward declaration.
1569 (class Elf_reloc_mapper): New class.
1570 (class Sized_elf_reloc_mapper): New class.
1571 (class Dwarf_abbrev_table): New class.
1572 (class Dwarf_range_list): New class.
1573 (class Dwarf_ranges_table): New class.
1574 (class Dwarf_pubnames_table): New class.
1575 (class Dwarf_die): New class.
1576 (class Dwarf_info_reader): New class.
1577 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1578 (Sized_dwarf_line_info::symbol_section): Remove member function.
1579 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1581 * gdb-index.cc: New source file.
1582 * gdb-index.h: New source file.
1583 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1584 and .debug_types sections, call Layout::add_to_gdb_index.
1585 (Sized_relobj_incr::do_section_name): Implement.
1586 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1587 return type; Implement.
1588 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1590 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1591 parameter list and return type.
1592 (Sized_incr_dynobj::do_section_contents): Likewise.
1593 * layout.cc: Include gdb-index.h.
1594 (Layout::Layout): Initialize gdb_index_data_.
1595 (Layout::init_fixed_output_section): Check for .gdb_index section.
1596 (Layout::add_to_gdb_index): New function. Instantiate.
1597 * layout.h: Add forward declaration for class Gdb_index.
1598 (Layout::add_to_gdb_index): New member function.
1599 (Layout::gdb_index_data_): New data member.
1600 * main.cc: Include gdb-index.h.
1601 (main): Print statistics for gdb index.
1602 * object.cc (Object::section_contents): Move code into
1603 do_section_contents.
1604 (need_decompressed_section): Check for sections needed when building
1606 (build_compressed_section_map): Likewise.
1607 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1609 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1610 sections; call Layout::add_to_gdb_index.
1611 (Sized_relobj_file::do_decompressed_section_contents): Call
1612 do_section_contents directly.
1613 * object.h (Object::do_section_contents): Adjust parameter list and
1615 (Object::do_decompressed_section_contents): Call do_section_contents
1617 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1619 * options.h (class General_options): Add --gdb-index option.
1620 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1621 list and return type.
1622 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1623 * reloc.h (Track_relocs::checkpoint): New function.
1624 (Track_relocs::reset): New function.
1626 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1628 * testsuite/Makefile.in: Regenerate.
1629 * testsuite/gdb_index_test.cc: New test source file.
1630 * testsuite/gdb_index_test_1.sh: New test source file.
1631 * testsuite/gdb_index_test_2.sh: New test source file.
1633 2012-03-19 Doug Kwan <dougkwan@google.com>
1635 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1636 (Target_arm::do_finalize_sections): Remove code which defines
1637 __exidx_start and __exidx_end. Make symbol table parameter
1638 anonymous as it is not used.
1639 * gold.cc (queue_middle_tasks): Call target hook to define any
1640 target-specific symbols.
1641 * target.h (Target::define_standard_symbols): New method.
1642 (Target::do_define_standard_symbols): Same.
1643 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1644 * testsuite/Makefile.in: Regenerate.
1645 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1647 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1648 relocations are generated for __exidx_start and __exidx_end.
1650 2012-03-16 Doug Kwan <dougkwan@google.com>
1652 * testsuite/Makefile.am: Disable test initpri3b.
1653 * testsuite/Makefile.in: Regenerate.
1655 2012-03-15 Doug Kwan <dougkwan@google.com>
1657 * arm.cc (Target_arm::got_section): Make .got section read-only
1660 2012-03-15 Ian Lance Taylor <iant@google.com>
1663 * layout.cc (Layout::make_output_section): Correctly mark
1664 SHT_INIT_ARRAY, et. al., as relro.
1666 2012-03-14 Doug Kwan <dougkwan@google.com>
1668 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1669 dynamic relocations for protected symbols in shared objects.
1671 2012-03-13 Ian Lance Taylor <iant@google.com>
1673 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1674 keep the larger alignment.
1676 2012-03-12 Cary Coutant <ccoutant@google.com>
1678 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1679 handling of DW_LNE_define_file.
1681 2012-03-12 Cary Coutant <ccoutant@google.com>
1683 * reduced_debug_output.cc
1684 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1687 2012-02-29 Cary Coutant <ccoutant@google.com>
1689 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1691 2012-02-29 Cary Coutant <ccoutant@google.com>
1693 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1694 Call Object::decompressed_section_contents.
1695 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1697 (Sized_dwarf_line_info::buffer_start_): New data member.
1698 * merge.cc (Output_merge_data::do_add_input_section): Call
1699 Object::decompressed_section_contents.
1700 (Output_merge_string::do_add_input_section): Likewise.
1701 * object.cc (need_decompressed_section): New function.
1702 (build_compressed_section_map): Decompress sections needed later.
1703 (Sized_relobj_file::do_decompressed_section_contents): New function.
1704 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1705 * object.h (Object::decompressed_section_contents): New function.
1706 (Object::discard_decompressed_sections): New function.
1707 (Object::do_decompressed_section_contents): New function.
1708 (Object::do_discard_decompressed_sections): New function.
1709 (Compressed_section_info): New type.
1710 (Compressed_section_map): Include decompressed section contents.
1711 (Sized_relobj_file::do_decompressed_section_contents): New function.
1712 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1714 2012-02-16 Cary Coutant <ccoutant@google.com>
1716 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1717 * testsuite/Makefile.in: Regenerate.
1719 2012-02-14 Cary Coutant <ccoutant@google.com>
1721 * options.cc (General_options::finalize): Disallow -pie and -static.
1723 2012-02-03 Doug Kwan <dougkwan@google.com>
1725 * arm.cc (Arm_relocate_functions::abs8,
1726 Arm_relocate_functions::abs16): Use
1727 Bits::has_signed_unsigned_overflow32.
1728 (Arm_relocate_functions::thm_abs8): Correct range of
1730 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1733 2012-02-02 Doug Kwan <dougkwan@google.com>
1735 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1736 position independent outputs, not just shared objects.
1738 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1740 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1741 * configure: Regenerated.
1743 2012-01-27 Ian Lance Taylor <iant@google.com>
1745 * reloc.h (Bits): New class with static functions, copied from
1746 namespace utils in arm.cc.
1747 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1750 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1752 * incremental.cc (write_info_blocks): Correct relocation offset.
1754 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1756 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1757 (Relocate::tls_gd_to_le): Likewise.
1759 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1761 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1763 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1765 * configure.ac: Check if -mcmodel=medium works.
1766 * configure: Regenerated.
1768 2012-01-24 Cary Coutant <ccoutant@google.com>
1770 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1772 (read_unsigned_LEB_128_x): ... this new function.
1773 (read_signed_LEB_128): Replaced with inline definition and ...
1774 (read_signed_LEB_128_x): ... this new function.
1775 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1776 (read_unsigned_LEB_128): Add inline definition.
1777 (read_signed_LEB_128_x): New function.
1778 (read_signed_LEB_128): Add inline definition.
1779 * testsuite/Makefile.am (leb128_unittest): New unit test.
1780 * testsuite/Makefile.in: Regenerate.
1781 * testsuite/leb128_unittest.cc: New unit test.
1783 2012-01-23 Ian Lance Taylor <iant@google.com>
1786 * i386.cc (Target_i386::do_code_fill): When using a jmp
1787 instruction, pad with nop instructions.
1788 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1790 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1792 * x86_64.cc (gc_process_relocs): Add typename on types used in
1794 (scan_relocs): Likewise.
1795 (relocate_section): Likewise.
1796 (apply_relocation): Likewise.
1798 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1800 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1801 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1804 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1806 * x86_64.cc: Initial support for x32.
1808 2012-01-03 Cary Coutant <ccoutant@google.com>
1810 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1811 Use abstract base class for GOT.
1812 * gold/output.h (class Output_data_got_base): New abstract base class.
1813 (class Output_data_got): Derive from new base class, adjust ctors.
1814 (Output_data_got::reserve_slot): Make virtual; rename to
1815 do_reserve_slot; Adjust callers.
1816 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1817 pointer to abstract base class.
1818 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1820 2011-12-18 Ian Lance Taylor <iant@google.com>
1822 * object.h (Relobj::local_symbol_value): New function.
1823 (Relobj::local_plt_offset): New function.
1824 (Relobj::local_has_got_offset): New function.
1825 (Relobj::local_got_offset): New function.
1826 (Relobj::set_local_got_offset): New function.
1827 (Relobj::do_local_symbol_value): New pure virtual function.
1828 (Relobj::do_local_plt_offset): Likewise.
1829 (Relobj::do_local_has_got_offset): Likewise.
1830 (Relobj::do_local_got_offset): Likewise.
1831 (Relobj::do_set_local_got_offset): Likewise.
1832 (Sized_relobj::do_local_has_got_offset): Rename from
1833 local_has_got_offset.
1834 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1835 (Sized_relobj::do_set_local_got_offset): Rename from
1836 set_local_got_offset.
1837 (Sized_relobj_file::do_local_plt_offset): Rename from
1839 (Sized_relobj_file::do_local_symbol_value): New function.
1840 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1842 * output.cc (Output_data_got::Got_entry::write): Change object to
1843 Relobj. Use local_symbol_value.
1844 (Output_data_got::add_global_with_rel): Change rel_dyn to
1845 Output_data_reloc_generic*. Use add_global_generic.
1846 (Output_data_got::add_global_with_rela): Remove. Change all
1847 callers to use add_global_with_rel.
1848 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1849 Output_data_reloc_generic*. Use add_global_generic.
1850 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1851 callers to use add_global_pair_with_rel.
1852 (Output_data_got::add_local): Change object to Relobj*.
1853 (Output_data_got::add_local_plt): Likewise.
1854 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1855 change rel_dyn to Output_data_reloc_generic*. Use
1857 (Output_data_got::add_local_with_rela): Remove. Change all
1858 callers to use all_local_with_rel.
1859 (Output_data_got::add_local_pair_with_rel): Change object to
1860 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1861 add_output_section_generic.
1862 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1863 callers to use add_local_pair_with_rel.
1864 (Output_data_got::reserve_local): Change object to Relobj*.
1865 * output.h: (class Output_data_reloc_generic): Add pure virtual
1866 declarations for add_global_generic, add_local_generic,
1867 add_output_section_generic.
1868 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1869 functions for Output_data_reloc_generic. Update declarations for
1870 changes listed in output.cc.
1871 (class Output_data_got): Change template parameter to got_size.
1872 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1873 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1875 (Sized_relobj_incr::do_local_plt_offset): New function.
1876 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1879 2011-12-17 Cary Coutant <ccoutant@google.com>
1881 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1882 * resolve.cc (Symbol_table::resolve): Likewise.
1883 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1885 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1887 2011-12-16 Ian Lance Taylor <iant@google.com>
1889 * output.h (Output_data_reloc_generic::add): Only call
1890 add_dynamic_reloc if this is a dynamic reloc section.
1892 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1895 * target-reloc.h (apply_relocation): Replace <64, false> with
1898 2011-11-25 Nick Clifton <nickc@redhat.com>
1900 * po/it.po: New Italian translation.
1902 2011-11-17 Sterling Augustine <saugustine@google.com>
1904 * script.cc (script_include_directive): Implement.
1905 (read_script_file): New local variables name and search_path. Update
1906 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1907 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1908 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1910 2011-11-11 Sterling Augustine <saugustine@google.com>
1912 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1913 (file_or_sections_cmd): Likewise.
1915 2011-11-11 Doug Kwan <dougkwan@google.com>
1917 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1918 if --just-symbols is given.
1920 2011-11-10 Doug Kwan <dougkwan@google.com>
1923 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1924 when processing data relocs.
1925 * reloc.h (Relocate_functions::rel_unaligned): New method.
1926 (Relocate_functions::pcrel_unaligned): Ditto.
1927 (Relocate_functions::rel32_unaligned): Ditto.
1928 (Relocate_functions::pcrel32_unaligned): Ditto.
1930 2011-11-09 Doug Kwan <dougkwan@google.com>
1933 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1934 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1935 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1936 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1937 (Relocate_functions::rel_unaligned): New.
1938 (Relocate_functions::rel32_unaligned): New.
1939 * target-reloc.h (relocate_for_relocatable): Add code to handle
1940 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1941 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1942 arm_unaligned_reloc_r): New targets.
1943 * testsuite/Makefile.in: Regenerate.
1944 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1947 2011-11-02 Ian Lance Taylor <iant@google.com>
1949 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1951 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1952 * options.cc (General_options::finalize): Use library search path
1953 from configure script if specified. If not native and no sysroot,
1954 only search TOOLLIBDIR.
1955 * options.h (Search_directory::Search_directory): Change name to
1957 (General_options::add_to_library_path_with_sysroot): Change arg to
1959 * configure, Makefile.in, config.in: Rebuild.
1961 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1963 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1964 we are working around the ARM1176 Erratum.
1965 * options.h (General_options::fix_arm1176): Add option.
1966 * testsuite/Makefile.am: Add testcases, and keep current ones
1968 * testsuite/Makefile.in: Regenerate.
1969 * testsuite/arm_fix_1176.s: New file.
1970 * testsuite/arm_fix_1176.sh: Likewise.
1972 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1974 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1976 (Target_arm::may_use_blx): Remove method.
1977 (Target_arm::set_may_use_blx): Likewise.
1978 (Target_arm::may_use_v4t_interworking): New method.
1979 (Target_arm::may_use_v5t_interworking): Likewise.
1980 (Target_arm::may_use_blx_): Remove member variable.
1981 (Arm_relocate_functions::arm_branch_common): Check for v5T
1983 (Arm_relocate_functions::thumb_branch_common): Likewise.
1984 (Reloc_stub::stub_type_for_reloc): Likewise.
1985 (Target_arm::do_finalize_sections): Correct interworking checks.
1986 * testsuite/Makefile.am: Add new tests.
1987 * testsuite/Makefile.in: Regenerate.
1988 * testsuite/arm_farcall_arm_arm.s: New test.
1989 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1990 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1991 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1992 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1993 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1994 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1995 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1997 2011-10-31 Cary Coutant <ccoutant@google.com>
2000 * expression.cc (Expression::eval_with_dot): Add
2001 is_section_dot_assignment parameter.
2002 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2003 absolute and assigning to dot within a section.
2004 * script-sections.cc
2005 (Output_section_element_assignment::set_section_addresses): Pass
2006 dot_section to set_if_absolute.
2007 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2008 as is_section_dot_assignment flag to eval_with_dot.
2009 (Output_section_element_dot_assignment::set_section_addresses):
2011 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2012 parameter. Also set value if relative to dot_section; set the
2013 symbol's output_section.
2014 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2015 parameter. Adjust all callers.
2016 (Expression::eval_maybe_dot): Likewise.
2017 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2019 * testsuite/script_test_2.t: Test assignment of an absolute value
2020 to dot within an output section element.
2022 2011-10-31 Cary Coutant <ccoutant@google.com>
2024 * options.h (class General_options): Add --[no-]gnu-unique options.
2025 * symtab.cc (Symbol_table::sized_write_globals): Convert
2026 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2028 2011-10-31 Cary Coutant <ccoutant@google.com>
2031 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2032 unnecessary assertion.
2033 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2035 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2037 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2039 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2041 Change to just keep the section associated with symbol.
2042 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2043 they are externally visible and --export-dynamic is turned on.
2044 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2046 2011-10-19 Ian Lance Taylor <iant@google.com>
2049 * script-sections.cc
2050 (Output_section_element_dot_assignment::needs_output_section): New
2053 2011-10-19 Ian Lance Taylor <iant@google.com>
2056 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2057 --section-start option was seen.
2058 * options.h (General_options::any_section_start): New function.
2060 2011-10-18 David S. Miller <davem@davemloft.net>
2063 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2064 member to track relocation locations that have moved during TLS
2065 reloc optimizations.
2066 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2067 (Target_sparc::Relocate::relocate): Adjust view down by 4
2068 bytes if it matches reloc_adjust_addr_.
2069 (Target_sparc::Relocate::relocate_tls): Always move the
2070 __tls_get_addr call delay slot instruction forward 4 bytes when
2071 performing relaxation.
2073 2011-10-18 Cary Coutant <ccoutant@google.com>
2075 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2076 (Output_file::map_no_anonymous): Check for non-zero
2077 return code from posix_fallocate.
2079 2011-10-17 Cary Coutant <ccoutant@google.com>
2082 * plugin.cc (is_visible_from_outside): Check for symbols
2083 referenced from dynamic objects.
2084 * resolve.cc (Symbol_table::resolve): Don't count references
2085 from dynamic objects as references from real ELF files.
2086 * testsuite/plugin_test_2.sh: Adjust expected result.
2088 2011-10-17 Cary Coutant <ccoutant@google.com>
2090 * gold.cc: Include timer.h.
2091 (queue_middle_tasks): Stamp time.
2092 (queue_final_tasks): Likewise.
2093 * main.cc (main): Store timer in parameters. Print timers
2095 * parameters.cc (Parameters::Parameters): Initialize timer_.
2096 (Parameters::set_timer): New function.
2097 (set_parameters_timer): New function.
2098 * parameters.h (Parameters::set_timer): New function.
2099 (Parameters::timer): New function.
2100 (Parameters::timer_): New data member.
2101 (set_parameters_timer): New function.
2102 * timer.cc (Timer::stamp): New function.
2103 (Timer::get_pass_time): New function.
2104 * timer.h (Timer::stamp): New function.
2105 (Timer::get_pass_time): New function.
2106 (Timer::pass_times_): New data member.
2108 2011-10-17 Cary Coutant <ccoutant@google.com>
2110 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2111 task for members of lib groups.
2113 2011-10-17 Cary Coutant <ccoutant@google.com>
2116 * fileread.cc (File_read::find_view): Add assert.
2117 (File_read::make_view): Move bounds check (replace with assert)...
2118 (File_read::find_or_make_view): ... to here.
2120 2011-10-12 Cary Coutant <ccoutant@google.com>
2122 * output.cc (Output_file::open_base_file): Handle case where
2123 ::read returns less than requested size.
2125 2011-10-10 Cary Coutant <ccoutant@google.com>
2127 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2128 Initialize defined_count_.
2129 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2130 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2131 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2132 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2133 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2134 * incremental.h (Sized_relobj_incr::defined_count_): New data
2136 (Sized_incr_dynobj::defined_count_): New data member.
2137 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2138 Return zeroes instead of internal error.
2140 2011-10-10 Cary Coutant <ccoutant@google.com>
2143 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2144 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2145 * output.h (class Output_reloc): Add use_plt_offset flag.
2146 (Output_reloc::type_): Adjust size of bit field.
2147 (Output_reloc::use_plt_offset_): New bit field.
2148 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2149 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2150 flag. Adjust all callers.
2151 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2152 creating RELATIVE relocations.
2154 2011-10-10 Nick Clifton <nickc@redhat.com>
2156 * po/es.po: Updated Spanish translation.
2157 * po/fi.po: Updated Finnish translation.
2159 2011-10-03 Diego Novillo <dnovillo@google.com>
2161 * options.cc (parse_uint): Fix dereference of RETVAL.
2163 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2165 * layout.h (section_order_map_): New member.
2166 (get_section_order_map): New member function.
2167 * output.cc (Output_section::add_input_section): Check for patterns
2168 only when --section-ordering-file is specified.
2169 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2170 output_sections have been formed.
2171 * layout.cc (Layout_Layout): Initialize section_order_map_.
2172 * plugin.cc (update_section_order): Store order in order_map. Do not
2174 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2175 * testsuite/Makefile.in: Regenerate.
2176 * testsuite/plugin_section_order.c: New file.
2177 * testsuite/plugin_final_layout.cc: New file.
2178 * testsuite/plugin_final_layout.sh: New file.
2180 2011-09-29 Cary Coutant <ccoutant@google.com>
2182 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2184 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2185 symbols during incremental update.
2186 (Symbol_table::add_from_dynobj): Likewise.
2188 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2189 Ian Lance Taylor <iant@google.com>
2191 * symtab.cc (Symbol_table::define_special_symbol): Always
2192 canonicalize version string.
2194 2011-09-26 Cary Coutant <ccoutant@google.com>
2196 * gold.cc (queue_initial_tasks): Move option checks ...
2197 * options.cc (General_options::finalize): ... to here. Disable
2198 some options; make others fatal.
2200 2011-09-26 Cary Coutant <ccoutant@google.com>
2203 * plugin.cc (get_symbols_v2): New function.
2204 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2205 (is_referenced_from_outside): New function.
2206 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2207 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2208 (get_symbols): Pass version parameter.
2209 (get_symbols_v2): New function.
2210 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2212 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2213 (onload): Add LDPT_GET_SYMBOLS_V2.
2214 (all_symbols_read_hook): Use get_symbols_v2; check for
2215 LDPR_PREVAILING_DEF_IRONLY_EXP.
2216 * testsuite/plugin_test_3.sh: Update expected results.
2218 2011-09-23 Simon Baldwin <simonb@google.com>
2220 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2221 configuration options.
2222 * configure: Regenerate.
2223 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2224 * Makefile.in: Regenerate.
2225 * testsuite/Makefile.in: Regenerate.
2227 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2229 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2231 2011-09-19 Cary Coutant <ccoutant@google.com>
2233 * incremental.cc (can_incremental_update): Fix typo in comment.
2234 * incremental.h (can_incremental_update): Likewise.
2236 2011-09-18 Cary Coutant <ccoutant@google.com>
2238 * incremental.cc (can_incremental_update): New function.
2239 * incremental.h (can_incremental_update): New function.
2240 * layout.cc (Layout::init_fixed_output_section): Call it.
2241 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2242 * object.cc (Sized_relobj_file::do_layout): Call
2243 can_incremental_update.
2245 2011-09-13 Cary Coutant <ccoutant@google.com>
2247 * configure.ac: Check for glibc support for gnu_indirect_function
2248 support with static linking, setting automake conditional
2250 * Makefile.in: Regenerate.
2251 * configure: Regenerate.
2253 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2254 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2256 * testsuite/Makefile.in: Regenerate.
2258 2011-09-13 Cary Coutant <ccoutant@google.com>
2260 * incremental.cc (Sized_relobj_incr::do_layout): Call
2261 report_comdat_group for kept comdat sections.
2262 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2263 * testsuite/Makefile.in: Regenerate.
2264 * testsuite/incr_comdat_test_1.cc: New source file.
2265 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2266 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2267 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2269 2011-09-13 Ian Lance Taylor <iant@google.com>
2271 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2272 variable external_symbols_offset.
2274 2011-09-12 Ian Lance Taylor <iant@google.com>
2276 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2277 triggered if object has no symbols.
2279 2011-09-09 David S. Miller <davem@davemloft.net>
2281 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2282 (Output_fill_debug_line::do_write): Likewise.
2284 2011-08-29 Cary Coutant <ccoutant@google.com>
2286 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2287 casts to match formatting specs.
2288 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2290 2011-08-26 Cary Coutant <ccoutant@google.com>
2292 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2293 remaining hole size when allocating.
2294 (Layout::make_output_section): Set fill methods for debug sections.
2295 * layout.h (Free_list::Free_list_node): Move from private to
2297 (Free_list::set_min_hole_size): New function.
2298 (Free_list::begin, Free_list::end): New functions.
2299 (Free_list::min_hole_): New data member.
2300 * output.cc: Include dwarf.h.
2301 (Output_fill_debug_info::do_minimum_hole_size): New function.
2302 (Output_fill_debug_info::do_write): New function.
2303 (Output_fill_debug_line::do_minimum_hole_size): New function.
2304 (Output_fill_debug_line::do_write): New function.
2305 (Output_section::Output_section): Initialize new data member.
2306 (Output_section::set_final_data_size): Ensure patch space is larger
2307 than minimum hole size.
2308 (Output_section::do_write): Fill holes in debug sections.
2309 * output.h (Output_fill): New class.
2310 (Output_fill_debug_info): New class.
2311 (Output_fill_debug_line): New class.
2312 (Output_section::set_free_space_fill): New function.
2313 (Output_section::free_space_fill_): New data member.
2314 * testsuite/Makefile.am (incremental_test_3): Add
2315 --incremental-patch option.
2316 (incremental_test_4): Likewise.
2317 (incremental_test_5): Likewise.
2318 (incremental_test_6): Likewise.
2319 (incremental_copy_test): Likewise.
2320 (incremental_common_test_1): Likewise.
2321 * testsuite/Makefile.in: Regenerate.
2323 2011-08-26 Nick Clifton <nickc@redhat.com>
2325 * po/es.po: Updated Spanish translation.
2327 2011-08-01 Cary Coutant <ccoutant@google.com>
2329 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2330 * gold/testsuite/Makefile.in: Regenerate.
2331 * gold/testsuite/justsyms_exec.c: New source file.
2332 * gold/testsuite/justsyms_lib.c: New source file.
2334 2011-08-01 Cary Coutant <ccoutant@google.com>
2336 * layout.cc (Layout::set_segment_offsets): Don't realign text
2337 segment if -Ttext was specified.
2338 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2340 * object.h (Sized_relobj_file::e_type): New function.
2341 (Sized_relobj_file::e_type_): New data member.
2342 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2343 base address for ET_EXEC files.
2344 * target.cc (Target::do_make_elf_object_implementation): Allow
2345 ET_EXEC files with --just-symbols option.
2347 2011-07-28 Cary Coutant <ccoutant@google.com>
2349 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2350 Add thread_number parameter.
2351 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2352 * workqueue-threads.cc
2353 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2354 current thread if its thread number is greater than desired thread
2356 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2357 Add thread_number parameter.
2358 (Workqueue::should_cancel_thread): Likewise.
2359 (Workqueue::find_runnable_or_wait): Pass thread_number to
2360 should_cancel_thread.
2361 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2364 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2366 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2367 only after checking if it cannot be forced local.
2368 * symtab.h (is_externally_visible): Check if the symbol is not forced
2371 2011-07-15 Ian Lance Taylor <iant@google.com>
2373 * options.h (class General_options): Add --print-output-format.
2374 Move -EL next to -EB, for better --help output.
2375 * target-select.cc: Include <cstdio>, "options.h", and
2377 (Target_selector::do_target_bfd_name): New function.
2378 (print_output_format): New function.
2379 * target-select.h (class Target_selector): Update declarations.
2380 (Target_selector::target_bfd_name): New function.
2381 (print_output_format): Declare.
2382 * main.cc: Include "target-select.h".
2383 (main): Handle --print-output-format.
2384 * gold.cc: Include "target-select.h".
2385 (queue_initial_tasks): Handle --print-output-format when there are
2387 * parameters.cc (parameters_force_valid_target): Give a better
2388 error message if -EB/-EL does not match target.
2389 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2392 2011-07-15 Ian Lance Taylor <iant@google.com>
2394 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2395 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2396 (Output_data_plt_i386::do_write): Write address of .dynamic
2397 section to first entry in .got.plt section.
2398 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2399 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2401 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2402 section to first entry in .got.plt section.
2403 * layout.h (Layout::dynamic_section): New function.
2405 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2407 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2409 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2410 input_section_position_, and input_section_glob_.
2411 (read_layout_from_file): Call function section_ordering_specified.
2412 * layout.h (is_section_ordering_specified): New function.
2413 (section_ordering_specified): New function.
2414 (section_ordering_specified_): New boolean member.
2415 * main.cc(main): Call load_plugins after layout object is defined.
2416 * output.cc (Output_section::add_input_section): Use
2417 function section_ordering_specified to check if section ordering is
2419 * output.cc (Output_section::add_relaxed_input_section): Use
2420 function section_ordering_specified to check if section ordering is
2422 (Output_section::update_section_layout): New function.
2423 (Output_section::sort_attached_input_sections): Check if input section
2425 * output.h (Output_section::update_section_layout): New function.
2426 * plugin.cc (get_section_count): New function.
2427 (get_section_type): New function.
2428 (get_section_name): New function.
2429 (get_section_contents): New function.
2430 (update_section_order): New function.
2431 (allow_section_ordering): New function.
2432 (Plugin::load): Add the new interfaces to the transfer vector.
2433 (Plugin_manager::load_plugins): New parameter.
2434 (Plugin_manager::all_symbols_read): New parameter.
2435 (Plugin_manager::claim_file): New parameter. Save the elf object for
2437 (Plugin_manager::get_elf_object): New function.
2438 (Plugin_manager::get_view): Change to directly use the bool to check
2439 if get_view is called from claim_file_hook.
2440 * plugin.h (input_objects): New function
2441 (Plugin__manager::load_plugins): New parameter.
2442 (Plugin_manager::claim_file): New parameter.
2443 (Plugin_manager::get_elf_object): New function.
2444 (Plugin_manager::in_claim_file_handler): New function.
2445 (Plugin_manager::in_claim_file_handler_): New member.
2446 (layout): New function.
2447 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2448 handler with an extra parameter. Make the elf object before calling
2450 * testsuite/plugin_test.c (get_section_count): New function pointer.
2451 (get_section_type): New function pointer.
2452 (get_section_name): New function pointer.
2453 (get_section_contents): New function pointer.
2454 (update_section_order): New function pointer.
2455 (allow_section_ordering): New function pointer.
2456 (onload): Check if the new interfaces exist.
2458 2011-07-13 Ian Lance Taylor <iant@google.com>
2460 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2462 * x86_64.cc (Target_x86_64::got_section): Likewise.
2463 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2464 (relro_now_test_SOURCES): New variable.
2465 (relro_now_test_DEPENDENCIES): New variable.
2466 (relro_now_test_LDFLAGS): New variable.
2467 (relro_now_test_LDADD): New variable.
2468 (relro_now_test.so): New target.
2469 * testsuite/Makefile.in: Rebuild.
2471 2011-07-12 Ian Lance Taylor <iant@google.com>
2474 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2475 GLOB_DAT relocation rather than a RELATIVE relocation for a
2476 protected symbol when creating a shared library.
2477 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2478 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2479 * testsuite/protected_main_1.cc (main): Test that protected
2480 function has same address.
2482 2011-07-11 Ian Lance Taylor <iant@google.com>
2485 * options.h (class General_options): Add -Bgroup.
2486 * options.cc (General_options::finalize): If -Bgroup is set,
2487 default to --unresolved-symbols=report-all.
2488 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2489 * target-reloc.h (issue_undefined_symbol_error): Handle
2490 --unresolved-symbols=report-all.
2492 2011-07-08 Ian Lance Taylor <iant@google.com>
2495 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2496 if linker script discards key sections.
2497 (Layout::create_dynamic_symtab): Likewise.
2498 (Layout::assign_local_dynsym_offsets): Likewise.
2499 (Layout::sized_create_version_sections): Likewise.
2500 (Layout::create_interp): Likewise.
2501 (Layout::finish_dynamic_section): Likewise.
2502 (Layout::set_dynamic_symbol_size): Likewise.
2504 2011-07-08 Ian Lance Taylor <iant@google.com>
2507 * options.h (class General_options): Add --unresolved-symbols.
2508 * target-reloc.h (issue_undefined_symbol_error): Check
2509 --unresolved-symbols. Add comments.
2511 2011-07-08 Ian Lance Taylor <iant@google.com>
2513 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2514 expression more complex.
2516 2011-07-08 Ian Lance Taylor <iant@google.com>
2519 * target-reloc.h (issue_undefined_symbol_error): New inline
2520 function, broken out of relocate_section.
2521 (relocate_section): Call issue_undefined_symbol_error.
2522 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2523 there is no TLS segment if we are about to issue an undefined
2525 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2527 2011-07-08 Ian Lance Taylor <iant@google.com>
2530 * resolve.cc (Symbol_table::should_override): Add fromtype
2531 parameter. Change all callers. Give error when linking together
2532 TLS and non-TLS symbol.
2533 (Symbol_table::should_override_with_special): Add fromtype
2534 parameter. Change all callers.
2535 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2536 there is no TLS segment if we have reported some errors.
2537 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2539 2011-07-08 Ian Lance Taylor <iant@google.com>
2542 * target.h (Target::plt_address_for_global): New function.
2543 (Target::plt_address_for_local): New function.
2544 (Target::plt_section_for_global): Remove.
2545 (Target::plt_section_for_local): Remove.
2546 (Target::do_plt_address_for_global): New virtual function.
2547 (Target::do_plt_address_for_local): New virtual function.
2548 (Target::do_plt_section_for_global): Remove.
2549 (Target::do_plt_section_for_local): Remove.
2550 (Target::register_global_plt_entry): Add Symbol_table and Layout
2552 * output.cc (Output_data_got::Got_entry::write): Use
2553 plt_address_for_global and plt_address_for_local.
2554 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2555 address of output section.
2556 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2557 got_irelative_, and irelative_count_ fields. Update
2559 (Output_data_plt_i386::has_irelative_section): New function.
2560 (Output_data_plt_i386::entry_count): Add irelative_count_.
2561 (Output_data_plt_i386::set_final_data_size): Likewise.
2562 (class Target_i386): Add got_irelative_ and rel_irelative_
2563 fields. Update declarations.
2564 (Target_i386::Target_i386): Initialize new fields.
2565 (Target_i386::do_plt_address_for_global): New function replacing
2566 do_plt_section_for_global.
2567 (Target_i386::do_plt_address_for_local): New function replacing
2568 do_plt_section_for_local.
2569 (Target_i386::got_section): Create got_irelative_.
2570 (Target_i386::rel_irelative_section): New function.
2571 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2572 fields. Don't define __rel_iplt_{start,end}.
2573 (Output_data_plt_i386::add_entry): Add symtab and layout
2574 parameters. Change all callers. Use different PLT and GOT for
2576 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2577 layout parameters. Change all callers. Use different PLT and
2579 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2580 (Output_data_plt_i386::rel_irelative): New function.
2581 (Output_data_plt_i386::address_for_global): New function.
2582 (Output_data_plt_i386::address_for_local): New function.
2583 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2584 IRELATIVE GOT when changing IFUNC GOT entries.
2585 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2587 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2588 if we didn't create an IRELATIVE GOT.
2589 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2590 plt_address_for_local.
2591 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2592 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2593 got_irelative_, and irelative_count_ fields. Update
2595 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2596 Initialize new fields. Remove symtab parameter. Change all
2598 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2600 (Output_data_plt_x86_64::has_irelative_section): New function.
2601 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2602 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2603 fields. Update declarations.
2604 (Target_x86_64::Target_x86_64): Initialize new fields.
2605 (Target_x86_64::do_plt_address_for_global): New function replacing
2606 do_plt_section_for_global.
2607 (Target_x86_64::do_plt_address_for_local): New function replacing
2608 do_plt_section_for_local.
2609 (Target_x86_64::got_section): Create got_irelative_.
2610 (Target_x86_64::rela_irelative_section): New function.
2611 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2612 all callers. Don't create __rel_iplt_{start,end}.
2613 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2614 parameters. Change all callers. Use different PLT and GOT for
2616 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2617 layout parameters. Change all callers. Use different PLT and
2619 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2620 parameters. Change all callers. Use different PLT and GOT for
2622 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2623 (Output_data_plt_x86_64::rela_irelative): New function.
2624 (Output_data_plt_x86_64::address_for_global): New function.
2625 (Output_data_plt_x86_64::address_for_local): New function.
2626 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2627 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2628 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2629 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2631 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2633 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2634 symbols if we didn't create an IRELATIVE GOT.
2635 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2636 plt_address_for_local.
2637 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2638 * testsuite/ifuncvar1.c: New test file.
2639 * testsuite/ifuncvar2.c: New test file.
2640 * testsuite/ifuncvar3.c: New test file.
2641 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2642 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2643 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2644 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2645 * testsuite/Makefile.in: Rebuild.
2647 2011-07-07 Cary Coutant <ccoutant@google.com>
2649 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2650 (two_file_test_1_ndebug.o): Likewise.
2651 (two_file_test_1b_ndebug.o): Likewise.
2652 (two_file_test_2_ndebug.o): Likewise.
2653 (two_file_test_main_ndebug.o): Likewise.
2654 (incremental_test_2): Link with no-debug versions.
2656 2011-07-06 Cary Coutant <ccoutant@google.com>
2658 * gold/incremental.cc
2659 (Output_section_incremental_inputs::write_info_blocks): Check for
2660 hidden and internal symbols.
2662 2011-07-06 Cary Coutant <ccoutant@google.com>
2664 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2665 Check disposition for startup file.
2666 (Incremental_inputs::report_command_line): Ignore
2667 --incremental-startup-unchanged option.
2668 * options.cc (General_options::parse_incremental_startup_unchanged):
2670 (General_options::General_options): Initialize new data member.
2671 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2672 (General_options): Add --incremental-startup-unchanged option.
2673 (General_options::incremental_startup_disposition): New function.
2674 (General_options::incremental_startup_disposition_): New data member.
2676 2011-07-06 Cary Coutant <ccoutant@google.com>
2678 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2679 input file index to Script_info ctor.
2680 (Sized_incremental_binary::do_file_has_changed): Find the
2681 command-line argument for files named in scripts.
2682 * incremental.h (Script_info::Script_info): New ctor
2683 with input file index.
2684 (Script_info::input_file_index): New function.
2685 (Script_info::input_file_index_): New data member.
2686 (Incremental_binary::get_library): Add const.
2687 (Incremental_binary::get_script_info): Add const.
2688 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2689 * testsuite/Makefile.am (incremental_test_5): New test case.
2690 (incremental_test_6): New test case.
2691 * testsuite/Makefile.in: Regenerate.
2693 2011-07-06 Cary Coutant <ccoutant@google.com>
2695 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2696 debug output when command lines differ.
2698 2011-07-06 Cary Coutant <ccoutant@google.com>
2700 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2701 --incremental-patch option.
2702 * layout.cc (Free_list::allocate): Extend allocation beyond original
2704 (Layout::make_output_section): Mark sections that should get
2706 * options.cc (parse_percent): New function.
2707 * options.h (parse_percent): New function.
2708 (DEFINE_percent): New macro.
2709 (General_options): Add --incremental-patch option.
2710 * output.cc (Output_section::Output_section): Initialize new data
2712 (Output_section::add_input_section): Print section name when out
2714 (Output_section::add_output_section_data): Likewise.
2715 (Output_section::set_final_data_size): Add patch space when
2716 doing --incremental-full.
2717 (Output_section::do_reset_address_and_file_offset): Remove patch
2719 (Output_segment::set_section_list_addresses): Print debug output
2720 only if --incremental-update.
2721 * output.h (Output_section::set_is_patch_space_allowed): New function.
2722 (Output_section::is_patch_space_allowed_): New data member.
2723 (Output_section::patch_space_): New data member.
2724 * parameters.cc (Parameters::incremental_full): New function.
2725 * parameters.h (Parameters::incremental_full): New function
2726 * testsuite/Makefile.am (incremental_test_2): Add test for
2727 --incremental-patch option.
2728 * testsuite/Makefile.in: Regenerate.
2729 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2730 (t18): Remove function body.
2732 2011-07-05 Doug Kwan <dougkwan@google.com>
2735 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2736 Arm_Address type for relocation result.
2737 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2739 (Arm_relocate_functions::abs32): Use unaligned access.
2740 (Arm_relocate_functions::rel32): Ditto.
2741 (Arm_relocate_functions::prel31): Ditto.
2742 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2743 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2744 static data relocations.
2745 * testsuite/Makefile.in: Regnerate.
2746 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2748 2011-07-05 Ian Lance Taylor <iant@google.com>
2751 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2752 symbols if necessary.
2753 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2755 2011-07-05 Ian Lance Taylor <iant@google.com>
2758 * resolve.cc (Symbol::override_base_with_special): Simply override
2759 version with special symbol version, ignoring previous version.
2761 2011-07-05 Ian Lance Taylor <iant@google.com>
2763 * object.cc (Sized_relobj_file::include_section_group): Add
2764 information to comment about signature location.
2766 2011-07-02 Ian Lance Taylor <iant@google.com>
2769 * options.h (class General_options): Add -f and -F.
2770 * options.cc (General_options::finalize): Fatal error if -f/-F
2771 are used without -shared.
2772 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2774 2011-07-02 Ian Lance Taylor <iant@google.com>
2776 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2778 2011-07-01 Ian Lance Taylor <iant@google.com>
2782 * resolve.cc (Symbol::override_base_with_special): Don't override
2783 the version if the overriding symbol has a different name.
2784 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2785 all callers. If we give an error about an undefined version,
2786 define the base version if necessary.
2787 * dynobj.h (class Versions): Update declaration.
2788 * testsuite/weak_alias_test_5.cc: New file.
2789 * testsuite/weak_alias_test.script: New file.
2790 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2791 and versioned_alias have the right value, and call t2.
2792 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2793 weak_alias_test_5.so.
2794 (weak_alias_test_LDADD): Likewise.
2795 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2796 * testsuite/Makefile.in: Rebuild.
2798 2011-07-01 Ian Lance Taylor <iant@google.com>
2801 * options.h (class General_options): Support -z notext.
2802 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2804 (two_file_shared_nonpic.so): Likewise.
2805 (two_file_shared_mixed.so): Likewise.
2806 (two_file_shared_mixed_1.so): Likewise.
2807 (weak_undef_lib_nonpic.so): Likewise.
2808 (alt/weak_undef_lib_nonpic.so): Likewise.
2809 (tls_test_shared_nonpic.so): Likewise.
2810 * testsuite/Makefile.in: Rebuild.
2812 2011-07-01 Ian Lance Taylor <iant@google.com>
2815 * configure.ac: Test whether static linking works, setting
2816 the automake conditional HAVE_STATIC.
2817 * testsuite/Makefile.am: Disable tests using -static if
2818 HAVE_STATIC is not true.
2819 * configure, testsuite/Makefile.in: Rebuild.
2821 2011-07-01 Ian Lance Taylor <iant@google.com>
2824 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2825 Assert if we see DW_EH_PE_indirect.
2826 * target.h (Target::ehframe_datarel_base): New function.
2827 (Target::do_ehframe_datarel_base): New target function.
2828 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2829 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2832 2011-07-01 Ian Lance Taylor <iant@google.com>
2835 * options.h (class General_options): Add
2836 --ld-generated-unwind-info.
2837 * ehframe.cc (Fde::write): Add address parameter. Change all
2838 callers. If associated with PLT, fill in address and size.
2839 (Cie::set_output_offset): Only add merge mapping if there is an
2841 (Cie::write): Add address parameter. Change all callers.
2842 (Eh_frame::add_ehframe_for_plt): New function.
2843 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2844 input_offset_ fields into union u_, with new plt field.
2845 (Fde::Fde): Adjust for new union field.
2846 (Fde::Fde) [Output_data version]: New constructor.
2847 (Fde::add_mapping): Only add merge mapping if there is an object.
2848 (class Cie): Update declarations.
2849 (class Eh_frame): Declare add_ehframe_for_plt.
2850 * layout.cc (Layout::layout_eh_frame): Break out code into
2851 make_eh_frame_section, and call it.
2852 (Layout::make_eh_frame_section): New function.
2853 (Layout::add_eh_frame_for_plt): New function.
2854 * layout.h (class Layout): Update declarations.
2855 * merge.cc (Merge_map::add_mapping): Add assertion.
2856 * i386.cc: Include "dwarf.h".
2857 (class Output_data_plt_i386): Make first_plt_entry,
2858 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2859 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2860 and plt_eh_frame_fde.
2861 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2862 boundary. Call add_eh_frame_for_plt if appropriate.
2863 * x86_64.cc: Include "dwarf.h".
2864 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2865 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2866 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2867 and plt_eh_frame_fde.
2868 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2871 2011-06-29 Ian Lance Taylor <iant@google.com>
2874 * object.cc (Sized_relobj_file::layout_section): Change shdr
2875 parameter to be const.
2876 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2878 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2879 appropriate. Call layout_eh_frame_section.
2880 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2882 * object.h (class Sized_relobj_file): Update declarations.
2884 2011-06-29 Ian Lance Taylor <iant@google.com>
2887 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2889 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2891 2011-06-29 Ian Lance Taylor <iant@google.com>
2894 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2896 * layout.cc (Layout::layout_eh_frame): Likewise.
2898 2011-06-29 Ian Lance Taylor <iant@google.com>
2901 * layout.cc (Layout::symtab_section_shndx): New function.
2902 * layout.h (class Layout): Declare symtab_section_shndx.
2903 * output.cc (Output_section::write_header): Call it.
2905 2011-06-29 Ian Lance Taylor <iant@google.com>
2908 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2909 symbols which are not used in a relocation.
2911 2011-06-28 Ian Lance Taylor <iant@google.com>
2914 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2915 script create indistinguishable segments.
2916 (Layout::set_segment_offsets): Use stable_sort when sorting
2917 segments. Pass this to Compare_segments constructor.
2918 * layout.h (class Layout): Make segment_precedes non-static.
2919 (class Compare_segments): Change from struct to class. Add
2920 layout_ field. Add constructor.
2921 * script-sections.cc
2922 (Script_sections::attach_sections_using_phdrs_clause): Rename
2923 local orphan to is_orphan. Don't report failure to put empty
2924 section in segment. On attachment failure, report name of
2925 section, and attach to first PT_LOAD segment.
2927 2011-06-28 Ian Lance Taylor <iant@google.com>
2930 * target-select.cc (Target_selector::Target_selector): Add
2931 emulation parameter. Change all callers.
2932 (select_target_by_bfd_name): Rename from select_target_by_name.
2934 (select_target_by_emulation): New function.
2935 (supported_emulation_names): New function.
2936 * target-select.h (class Target_selector): Add emulation_ field.
2937 Update declarations.
2938 (Target_selector::recognize_by_bfd_name): Rename from
2939 recognize_by_name. Change all callers.
2940 (Target_selector::supported_bfd_names): Rename from
2941 supported_names. Change all callers.
2942 (Target_selector::recognize_by_emulation): New function.
2943 (Target_selector::supported_emulations): New function.
2944 (Target_selector::emulation): New function.
2945 (Target_selector::do_recognize_by_bfd_name): Rename from
2946 do_recognize_by_name. Change all callers.
2947 (Target_selector::do_supported_bfd_names): Rename from
2948 do_supported_names. Change all callers.
2949 (Target_selector::do_recognize_by_emulation): New function.
2950 (Target_selector::do_supported_emulations): New function.
2951 (select_target_by_bfd_name): Change name in declaration.
2952 (select_target_by_emulation): Declare.
2953 (supported_emulation_names): Declare.
2954 * parameters.cc (parameters_force_valid_target): Try to find
2955 target based on emulation from -m option.
2956 * options.h (class General_options): Change doc string for -m.
2957 * options.cc (help): Print emulations.
2958 (General_options::parse_V): Likewise.
2959 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2960 Add emulation parameter. Change all callers.
2962 2011-06-28 Ian Lance Taylor <iant@google.com>
2964 * target.h (class Target): Add osabi_ field.
2965 (Target::osabi): New function.
2966 (Target::set_osabi): New function.
2967 (Target::Target): Initialize osabi_.
2968 (Target::do_adjust_elf_header): Make pure virtual.
2969 (Sized_target::do_adjust_elf_header): Declare.
2970 * target.cc (Sized_target::do_adjust_elf_header): New function.
2971 (class Sized_target): Instantiate all versions.
2972 * freebsd.h (class Target_freebsd): Remove.
2973 (Target_selector_freebsd::do_recognize): Call set_osabi on
2975 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2976 (Target_selector_freebsd::set_osabi): Remove.
2977 * i386.cc (class Target_i386): Inherit from Sized_target rather
2978 than Target_freebsd.
2979 * x86_64.cc (class Target_x86_64): Likewise.
2981 2011-06-28 Ian Lance Taylor <iant@google.com>
2983 * target.h (Target::can_check_for_function_pointers): Rewrite.
2985 (Target::can_icf_inline_merge_sections): Likewise.
2986 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2987 (Target::Target_info): Add can_icf_inline_merge_sections field.
2988 (Target::do_can_check_for_function_pointers): New virtual
2990 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2991 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2992 from can_check_for_function_pointers, move in file.
2993 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2994 section_may_have_icf_unsafe_poineters, move in file.
2995 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2996 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2997 Rename from can_check_for_function_pointers, move in file.
2998 (Target_i386::can_icf_inline_merge_sections): Remove.
2999 (Target_i386::i386_info): Initialize
3000 can_icf_inline_merge_sections.
3001 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3002 Initialize can_icf_inline_merge_sections.
3003 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3004 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3005 Rename from can_check_for_function_pointers, move in file.
3006 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3007 (Target_x86_64::x86_64_info): Initialize
3008 can_icf_inline_merge_sections.
3009 * testsuite/testfile.cc (Target_test::test_target_info):
3011 * icf.cc (get_section_contents): Correct formatting.
3013 2011-06-27 Ian Lance Taylor <iant@google.com>
3015 * symtab.cc (Symbol::versioned_name): New function.
3016 (Symbol_table::add_to_final_symtab): Use versioned_name when
3018 (Symbol_table::sized_write_symbol): Likewise.
3019 * symtab.h (class Symbol): Declare versioned_name.
3020 * stringpool.h (class Stringpool_template): Add variant of add
3021 which takes a std::basic_string.
3022 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3023 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3024 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3025 (ver_test_12.o): New target.
3026 * testsuite/Makefile.in: Rebuild.
3028 2011-06-27 Doug Kwan <dougkwan@google.com>
3030 * arm.cc (Arm_relocate_functions::thm_jump8,
3031 Arm_relocate_functions::thm_jump11): Use a wider signed
3032 type to compute offset.
3033 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3035 * testsuite/Makefile.in: Regenerate.
3036 * testsuite/arm_branch_in_range.sh: Check test results of
3037 arm_thm_jump11 and arm_thm_jump8.
3038 * testsuite/arm_thm_jump11.s: New test source file.
3039 * testsuite/arm_thm_jump11.t: New linker script.
3040 * testsuite/arm_thm_jump8.s: New test source file.
3041 * testsuite/arm_thm_jump8.t: New linker script.
3043 2011-06-24 Ian Lance Taylor <iant@google.com>
3045 * layout.cc: Include "object.h".
3046 (ctors_sections_in_init_array): New static variable.
3047 (Layout::is_ctors_in_init_array): New function.
3048 (Layout::layout): Add entry to ctors_sections_in_init_array if
3050 * layout.h (class Layout): Declare is_ctors_in_init_array.
3051 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3052 is_ctors_reverse_view is set.
3053 (Sized_relobj_file::write_sections): Add layout parameter. Change
3054 all callers. Set is_ctors_reverse_view field of View_size.
3055 (Sized_relobj_file::reverse_words): New function.
3056 * object.h (Sized_relobj_file::View_size): Add
3057 is_ctors_reverse_view field.
3058 (class Sized_relobj_file): Update declarations.
3059 * testsuite/initpri3.c: New test.
3060 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3062 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3063 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3064 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3065 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3066 * testsuite/Makefile.in: Rebuild.
3068 2011-06-24 Cary Coutant <ccoutant@google.com>
3070 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3071 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3072 (debug_msg_cdebug.err): New targets.
3073 * testsuite/Makefile.in: Regenerate.
3074 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3075 Fix checks for link with shared library.
3077 2011-06-24 Doug Kwan <dougkwan@google.com>
3079 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3080 skip empty text sections.
3081 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3083 2011-06-22 Ian Lance Taylor <iant@google.com>
3086 * options.h (class General_options): Add --ctors-in-init-array.
3087 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3088 friends as SHT_PROGBITS for merging sections.
3089 (Layout::layout): Remove special handling of .init_array and
3090 friends. Don't sort if doing relocatable link. Sort for .ctors
3091 and .dtors if ctors_in_init_array.
3092 (Layout::make_output_section): Force correct section types for
3093 .init_array and friends. Don't sort if doing relocatable link,
3094 Don't sort .ctors and .dtors if ctors_in_init_array.
3095 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3096 (Layout::output_section_name): Add relobj parameter. Change all
3097 callers. Handle .ctors. and .dtors. in code rather than table.
3098 Handle .ctors and .dtors if ctors_in_init_array.
3099 (Layout::match_file_name): New function, moved from output.cc.
3100 * layout.h (class Layout): Update declarations.
3101 * output.cc: Include "layout.h".
3102 (Input_section_sort_entry::get_priority): New function.
3103 (Input_section_sort_entry::match_file_name): Just call
3104 Layout::match_file_name.
3105 (Output_section::Input_section_sort_init_fini_compare::operator()):
3106 Handle .ctors and .dtors. Sort by explicit priority rather than
3108 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3109 * testsuite/initpri2.c: New test.
3110 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3111 (check_PROGRAMS): Add initpri2.
3112 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3113 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3114 * configure, testsuite/Makefile.in: Rebuild.
3116 2011-06-19 Ian Lance Taylor <iant@google.com>
3119 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3120 .interp section to a PT_INTERP segment even if we have seen a
3121 --dynamic-linker option. Don't do it if we have seen a PHDRS
3122 clause in a linker script.
3123 (Layout::finalize): Don't create a .interp section if we've
3124 already create a PT_INTERP segment.
3125 (Layout::create_interp): Always call choose_output_section (revert
3126 patch of 2011-06-17). Don't create PT_INTERP segment.
3127 * script-sections.cc
3128 (Script_sections::create_note_and_tls_segments): Add a .interp
3129 section to a PT_INTERP segment even if we have seen a
3130 --dynamic-linker option.
3132 2011-06-18 Ian Lance Taylor <iant@google.com>
3134 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3135 merely because a non-PT_LOAD segment has a dynamic reloc.
3137 2011-06-18 Ian Lance Taylor <iant@google.com>
3139 * layout.cc (Layout::finish_dynamic_section): Don't create
3140 DT_FLAGS entry if not needed.
3142 2011-06-18 Ian Lance Taylor <iant@google.com>
3145 * layout.cc (Layout::layout_eh_frame): Correct handling of
3146 writable .eh_frame section.
3148 2011-06-17 Ian Lance Taylor <iant@google.com>
3151 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3152 symbol is redefined with the exact same object and value.
3154 2011-06-17 Ian Lance Taylor <iant@google.com>
3157 * layout.h (class Layout): Add interp_segment_ field.
3158 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3159 (Layout::attach_allocated_section_to_segment): If making shared
3160 library, put .interp section in PT_INTERP segment.
3161 (Layout::finalize): Also call create_interp if -dynamic-linker
3163 (Layout::create_interp): Assert that there is no PT_INTERP
3164 segment. If not using a SECTIONS clause, use make_output_section.
3165 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3166 * script-sections.cc
3167 (Script_sections::create_note_and_tls_segments): If making shared
3168 library, put .interp section in PT_INTERP segment.
3170 2011-06-17 Ian Lance Taylor <iant@google.com>
3172 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3173 when making a shared library.
3175 2011-06-17 Ian Lance Taylor <iant@google.com>
3177 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3178 parameter. Change all callers. Don't issue warning about PC32
3179 against locally defined symbol.
3181 2011-06-16 Ian Lance Taylor <iant@google.com>
3183 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3184 occurs in same object.
3186 2011-06-14 Alan Modra <amodra@gmail.com>
3188 * po/POTFILES.in: Regenerate.
3190 2011-06-09 Ian Lance Taylor <iant@google.com>
3192 * script-sections.cc
3193 (Orphan_output_section::set_section_addresses): For a relocatable
3194 link set address to 0.
3196 2011-06-09 Cary Coutant <ccoutant@google.com>
3199 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3200 used with --compress-debug-sections.
3201 * gold/object.cc (Sized_relobj_file::do_layout): Report
3202 uncompressed size of compressed input sections.
3204 2011-06-08 Cary Coutant <ccoutant@google.com>
3207 * testsuite/two_file_test_2_v1.cc: Change initialization of
3208 v2 to keep it in .data.
3210 2011-06-07 Cary Coutant <ccoutant@google.com>
3212 * common.cc (Symbol_table::do_allocate_commons_list): Call
3214 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3215 (Errors::fallback): New function.
3216 (gold_fallback): New function.
3217 * errors.h (Errors::fallback): New function.
3218 * gold.cc (gold_exit): Change status parameter to enum; adjust
3220 (queue_initial_tasks): Call gold_fallback.
3221 * gold.h: Include cstdlib.
3222 (Exit_status): New enum type.
3223 (gold_exit): Change status parameter to enum.
3224 (gold_fallback): New function.
3225 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3226 (Layout::create_symtab_sections): Likewise.
3227 (Layout::create_shdrs): Likewise.
3228 * main.cc (main): Adjust call to gold_exit.
3229 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3230 (Output_data_got::add_got_entry_pair): Likewise.
3231 (Output_section::add_input_section): Likewise.
3232 (Output_section::add_output_section_data): Likewise.
3233 (Output_segment::set_section_list_addresses): Likewise.
3234 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3236 2011-06-07 Cary Coutant <ccoutant@google.com>
3238 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3239 for incremental links.
3240 * output.cc (Output_segment::set_section_list_addresses): Remove
3241 FIXME and test for TLS or BSS.
3243 2011-06-07 Cary Coutant <ccoutant@google.com>
3245 * testsuite/Makefile.am: Add incremental_copy_test,
3246 incremental_common_test_1.
3247 * testsuite/Makefile.in: Regenerate.
3248 * testsuite/common_test_1_v1.c: New source file.
3249 * testsuite/common_test_1_v2.c: New source file.
3250 * testsuite/copy_test_v1.cc: New source file.
3252 2011-06-07 Cary Coutant <ccoutant@google.com>
3254 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3255 update, allocate common from bss section's free list.
3256 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3257 linker-defined symbols.
3258 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3259 Skip GOT and PLT entries that are no longer referenced.
3260 (Output_section_incremental_inputs::write_info_blocks): Mark
3261 linker-defined symbols.
3262 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3263 * output.cc (Output_section::allocate): New function.
3264 * output.h (Output_section::allocate): New function.
3265 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3266 linker-defined symbols.
3267 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3268 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3269 (Symbol::init_base_output_data): Likewise.
3270 (Symbol::init_base_output_segment): Likewise.
3271 (Symbol::init_base_constant): Likewise.
3272 (Sized_symbol::init_output_data): Likewise.
3273 (Sized_symbol::init_output_segment): Likewise.
3274 (Sized_symbol::init_constant): Likewise.
3275 (Symbol_table::do_define_in_output_data): Likewise.
3276 (Symbol_table::do_define_in_output_segment): Likewise.
3277 (Symbol_table::do_define_as_constant): Likewise.
3278 * symtab.h (Symbol::is_predefined): New function.
3279 (Symbol::init_base_output_data): Add is_predefined parameter.
3280 (Symbol::init_base_output_segment): Likewise.
3281 (Symbol::init_base_constant): Likewise.
3282 (Symbol::is_predefined_): New data member.
3283 (Sized_symbol::init_output_data): Add is_predefined parameter.
3284 (Sized_symbol::init_output_segment): Likewise.
3285 (Sized_symbol::init_constant): Likewise.
3286 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3288 2011-06-07 Cary Coutant <ccoutant@google.com>
3290 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3291 instead of emit_copy_reloc.
3292 (Copy_relocs::emit_copy_reloc): Refactor.
3293 (Copy_relocs::make_copy_reloc): New function.
3294 (Copy_relocs::add_copy_reloc): Remove.
3295 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3297 (Copy_relocs::make_copy_reloc): New function.
3298 (Copy_relocs::add_copy_reloc): Remove.
3299 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3300 unchanged input files.
3301 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3302 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3303 Reserve BSS space for COPY relocations.
3304 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3305 (Output_section_incremental_inputs::write_info_blocks): Record
3306 whether a symbol is copied from a shared object.
3307 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3308 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3309 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3310 (Incremental_input_entry_reader::get_output_symbol_index): Add
3312 (Incremental_binary::emit_copy_relocs): New function.
3313 (Incremental_binary::do_emit_copy_relocs): New function.
3314 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3316 (Sized_incremental_binary::add_copy_reloc): New function.
3317 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3318 (Sized_incremental_binary::Copy_reloc): New struct.
3319 (Sized_incremental_binary::Copy_relocs): New typedef.
3320 (Sized_incremental_binary::copy_relocs_): New data member.
3321 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3322 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3323 * target.h (Sized_target::emit_copy_reloc): New function.
3324 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3326 2011-06-02 Cary Coutant <ccoutant@google.com>
3329 * gold/archive.cc (Archive::Archive): Initialize new data member.
3330 (Archive::include_all_members): Return if archive has already been
3332 * gold/archive.h (Archive::include_all_members_): New data member.
3334 2011-06-02 Nick Clifton <nickc@redhat.com>
3336 * dynobj.h: Fix spelling mistake in comment.
3337 * output.cc: Likewise.
3339 2011-05-31 Doug Kwan <dougkwan@google.com>
3343 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3344 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3345 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3346 redundant arm_exidx_test.so.
3347 * testsuite/Makefile.in: Regenerate.
3348 (check_SCRIPTS): Add pr12826.sh
3349 (check_DATA): Add pr12826.stdout
3350 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3351 * testsuite/pr12826.sh: New file.
3352 * testsuite/pr12826_1.s: Ditto.
3353 * testsuite/pr12826_1.s: Ditto.
3355 2011-05-30 Ian Lance Taylor <iant@google.com>
3357 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3360 2011-05-29 Ian Lance Taylor <iant@google.com>
3363 * testsuite/Makefile.am: Use different file name for two_file_test
3364 temporary file for each incremental test.
3365 * testsuite/Makefile.in: Rebuild.
3367 2011-05-29 Ian Lance Taylor <iant@google.com>
3369 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3370 binary input file is empty.
3372 2011-05-27 Ian Lance Taylor <iant@google.com>
3374 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3375 (ver_test_9.so): Likewise.
3376 * testsuite/Makefile.in: Rebuild.
3378 2011-05-26 Cary Coutant <ccoutant@google.com>
3380 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3381 * incremental.cc (Incremental_inputs::report_input_section): Fix
3382 comment, indentation.
3383 (Incremental_inputs::report_comdat_group): New function.
3384 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3385 of data for incremental input file entry.
3386 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3387 group count, COMDAT group signatures.
3388 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3389 an unchanged input file.
3390 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3391 Initialize new data member.
3392 (Incremental_object_entry::add_comdat_group): New function.
3393 (Incremental_object_entry::get_comdat_group_count): New function.
3394 (Incremental_object_entry::get_comdat_signature_key): New function.
3395 (Incremental_object_entry::groups_): New data member.
3396 (Incremental_inputs::report_comdat_group): New function.
3397 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3398 data for incremental input file entry.
3399 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3400 (Incremental_input_entry_reader::get_input_section): Adjust size of
3401 data for incremental input file entry.
3402 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3403 (Incremental_input_entry_reader::get_comdat_group_signature): New
3405 * object.cc (Sized_relobj::include_section_group): Report kept
3406 COMDAT groups for incremental links.
3408 2011-05-24 David Meyer <pdox@google.com>
3410 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3411 with name parameter. Add found_name parameter.
3412 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3413 * dirsearch.h (class Dirsearch): Update declaration.
3415 2011-05-24 Ian Lance Taylor <iant@google.com>
3417 * archive.cc (Library_base::should_include_member): Pull in object
3418 from archive if it defines the entry symbol.
3419 * parameters.cc (Parameters::entry): New function.
3420 * parameters.h (class Parameters): Declare entry.
3421 * output.h (class Output_file_header): Remove entry_ field.
3422 * output.cc (Output_file_header::Output_file_header): Remove entry
3423 parameter. Change all callers.
3424 (Output_file_header::entry): Use parameters->entry.
3425 * gold.cc (queue_middle_tasks): Likewise.
3426 * plugin.cc (Plugin_hook::run): Likewise.
3428 2011-05-24 Cary Coutant <ccoutant@google.com>
3430 * gold.cc (queue_initial_tasks): Pass incremental base filename
3431 to Output_file::open_base_file; don't print error message.
3432 * incremental-dump.cc (main): Adjust call to
3433 Output_file::open_for_modification.
3434 * incremental-dump.cc (main): Likewise.
3435 * incremental.cc (Incremental_inputs::report_command_line):
3436 Ignore --incremental-base option when comparing command lines.
3437 Ignore parameter when given as separate argument.
3438 * options.h (class General_options): Add --incremental-base.
3439 * output.cc (Output_file::Output_file):
3440 (Output_file::open_base_file): Add base_name and writable parameters;
3441 read base file into new file; print error message here.
3442 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3444 * output.h (Output_file::open_for_modification): Rename to...
3445 (Output_file::open_base_file): ...this; add base_name and
3446 writable parameters; adjust all callers.
3447 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3449 * testsuite/Makefile.am (incremental_test_4): Test
3451 * testsuite/Makefile.in: Regenerate.
3453 2011-05-24 Cary Coutant <ccoutant@google.com>
3455 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3457 * testsuite/Makefile.in: Regenerate.
3458 * testsuite/two_file_test_1_v1.cc: New test source file.
3459 * testsuite/two_file_test_1b_v1.cc: New test source file.
3460 * testsuite/two_file_test_2_v1.cc: New test source file.
3462 2011-05-24 Cary Coutant <ccoutant@google.com>
3464 * dynobj.h (Dynobj::do_dynobj): New function.
3465 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3466 flag and soname for shared objects.
3467 * incremental.cc (Incremental_inputs::report_object): Make
3468 either Incremental_object_entry or Incremental_dynobj_entry; add
3469 soname to string table.
3470 (Incremental_inputs::report_input_section): Add assertion.
3471 (Output_section_incremental_inputs::set_final_data_size): Adjust
3472 type of input file entry for shared libraries; adjust size of
3473 shared library info entry.
3474 (Output_section_incremental_inputs::write_input_files): Write
3475 as_needed flag for shared libraries.
3476 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3477 of input file entry for shared libraries; write soname.
3478 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3479 soname from incremental info.
3480 * incremental.h (enum Incremental_input_flags): Add
3481 INCREMENTAL_INPUT_AS_NEEDED.
3482 (Incremental_input_entry::Incremental_input_entry): Initialize new
3484 (Incremental_input_entry::set_as_needed): New function.
3485 (Incremental_input_entry::as_needed): New function.
3486 (Incremental_input_entry::do_dynobj_entry): New function.
3487 (Incremental_input_entry::as_needed_): New data member.
3488 (Incremental_object_entry::Incremental_object_entry): Don't check
3490 (Incremental_object_entry::do_type): Likewise.
3491 (class Incremental_dynobj_entry): New class.
3492 (Incremental_input_entry_reader::as_needed): New function.
3493 (Incremental_input_entry_reader::get_soname): New function.
3494 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3495 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3496 size of shared library info entry.
3497 * layout.cc (Layout::finish_dynamic_section): Don't test for
3498 incremental link when adding DT_NEEDED entries.
3499 * object.h (Object::Object): Initialize new data member.
3500 (Object::dynobj): New function.
3501 (Object::set_as_needed): New function.
3502 (Object::as_needed): New function.
3503 (Object::do_dynobj): New function.
3504 (Object::as_needed_): New data member.
3506 2011-05-24 Cary Coutant <ccoutant@google.com>
3508 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3509 info; adjust display of GOT entries.
3510 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3511 vector of input objects; remove file_status_.
3512 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3513 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3514 got_plt reader; call target hooks to reserve GOT entries.
3515 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3516 of input file info header and GOT info entry.
3517 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3519 (Got_plt_view_info::got_descriptor): Remove.
3520 (Got_plt_view_info::sym_index): New data member.
3521 (Got_plt_view_info::input_index): New data member.
3522 (Local_got_offset_visitor::visit): Write input file index.
3523 (Global_got_offset_visitor::visit): Write 0 for input file index.
3524 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3525 with sym_index and input_index.
3526 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3527 incremental info GOT entry; replace got_descriptor with input_index.
3528 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3529 map from input file index to object.
3530 (Sized_relobj_incr::do_layout): Replace direct data member reference
3531 with accessor function.
3532 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3533 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3534 Adjust size of input file info header.
3535 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3536 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3537 (Incremental_input_entry_reader::get_input_section): Adjust size of
3538 input file info header.
3539 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3540 of incremental info GOT entry.
3541 (Incremental_got_plt_reader::get_got_desc): Remove.
3542 (Incremental_got_plt_reader::get_got_symndx): New function.
3543 (Incremental_got_plt_reader::get_got_input_index): New function.
3544 (Sized_incremental_binary::Sized_incremental_binary): Remove
3545 file_status_; add input_objects_.
3546 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3547 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3548 (Sized_incremental_binary::file_is_unchanged): Remove.
3549 (Sized_incremental_binary::set_input_object): New function.
3550 (Sized_incremental_binary::input_object): New function.
3551 (Sized_incremental_binary::file_status_): Remove.
3552 (Sized_incremental_binary::input_objects_): New data member.
3553 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3555 (Sized_relobj_incr::invalid_address): Move to base class.
3556 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3558 (Sized_relobj_incr::do_output_section_offset): Likewise.
3559 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3560 (Sized_relobj_incr::section_offsets_): Likewise.
3561 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3563 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3564 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3565 with accessor function.
3566 (Sized_relobj_file::do_layout): Likewise.
3567 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3568 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3569 (Sized_relobj_file::compute_final_local_value): Replace refs to
3570 section_offsets_ with accessor function.
3571 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3572 * object.h (Relobj::Relobj): Initialize new data members.
3573 (Relobj::add_dyn_reloc): New function.
3574 (Relobj::first_dyn_reloc): New function.
3575 (Relobj::dyn_reloc_count): New function.
3576 (Relobj::first_dyn_reloc_): New data member.
3577 (Relobj::dyn_reloc_count_): New data member.
3578 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3580 (Sized_relobj::Address): New typedef.
3581 (Sized_relobj::invalid_address): Move here from child class.
3582 (Sized_relobj::Sized_relobj): Initialize new data members.
3583 (Sized_relobj::sized_relobj): New function.
3584 (Sized_relobj::is_output_section_offset_invalid): Move here from
3586 (Sized_relobj::get_output_section_offset): Likewise.
3587 (Sized_relobj::local_has_got_offset): Likewise.
3588 (Sized_relobj::local_got_offset): Likewise.
3589 (Sized_relobj::set_local_got_offset): Likewise.
3590 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3591 (Sized_relobj::clear_got_offsets): New function.
3592 (Sized_relobj::section_offsets): Move here from child class.
3593 (Sized_relobj::do_output_section_offset): Likewise.
3594 (Sized_relobj::do_set_section_offset): Likewise.
3595 (Sized_relobj::Local_got_offsets): Likewise.
3596 (Sized_relobj::local_got_offsets_): Likewise.
3597 (Sized_relobj::section_offsets_): Likewise.
3598 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3600 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3602 (Sized_relobj_file::sized_relobj): New function
3603 (Sized_relobj_file::local_has_got_offset): Move to base class.
3604 (Sized_relobj_file::local_got_offset): Likewise.
3605 (Sized_relobj_file::set_local_got_offset): Likewise.
3606 (Sized_relobj_file::get_output_section_offset): Likewise.
3607 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3608 (Sized_relobj_file::do_output_section_offset): Likewise.
3609 (Sized_relobj_file::do_set_section_offset): Likewise.
3610 (Sized_relobj_file::Local_got_offsets): Likewise.
3611 (Sized_relobj_file::local_got_offsets_): Likewise.
3612 (Sized_relobj_file::section_offsets_): Likewise.
3613 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3615 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3616 (Output_reloc::get_symbol_index): Likewise.
3617 (Output_reloc::local_section_offset): Likewise.
3618 (Output_reloc::get_address): Likewise.
3619 (Output_reloc::symbol_value): Likewise.
3620 (Output_data_got::reserve_slot): Move to class definition.
3621 (Output_data_got::reserve_local): New function.
3622 (Output_data_got::reserve_slot_for_global): Remove.
3623 (Output_data_got::reserve_global): New function.
3624 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3625 (all constructors, two instantiations).
3626 (Output_reloc::get_relobj): New function (two instantiations).
3627 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3628 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3629 (Output_data_reloc::add_global): Adjust type of relobj.
3630 (Output_data_reloc::add_global_relative): Likewise.
3631 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3632 (Output_data_reloc::add_local): Likewise.
3633 (Output_data_reloc::add_local_relative): Likewise.
3634 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3635 (Output_data_reloc::add_local_section): Likewise.
3636 (Output_data_reloc::add_output_section): Likewise.
3637 (Output_data_reloc::add_absolute): Likewise.
3638 (Output_data_reloc::add_target_specific): Likewise.
3639 (Output_data_got::reserve_slot): Move definition here.
3640 (Output_data_got::reserve_local): New function.
3641 (Output_data_got::reserve_global): New function.
3642 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3643 section_offsets_ with accessor function.
3644 (Sized_relobj_file::write_sections): Likewise.
3645 (Sized_relobj_file::do_relocate_sections): Likewise.
3646 * target.h (Sized_target::reserve_local_got_entry): New function.
3647 (Sized_target::reserve_global_got_entry): New function.
3648 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3649 (Target_x86_64::reserve_global_got_entry): New function.
3650 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3652 2011-05-23 Cary Coutant <ccoutant@google.com>
3654 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3655 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3656 bit when checking got_type.
3657 * incremental.cc (Sized_incremental_binary::setup_readers):
3658 Store symbol table and string table locations; initialize bit vector
3659 of file status flags.
3660 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3662 (Sized_incremental_binary::do_process_got_plt): New function.
3663 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3664 (Output_section_incremental_inputs::set_final_data_size): Record
3665 file index for each input file.
3666 (Output_section_incremental_inputs::write_got_plt): Store file index
3667 instead of input entry offset for each GOT entry.
3669 (Incremental_input_entry::Incremental_input_entry): Initialize new
3671 (Incremental_input_entry::set_offset): Store file index.
3672 (Incremental_input_entry::get_file_index): New function.
3673 (Incremental_input_entry::file_index_): New data member.
3674 (Incremental_binary::process_got_plt): New function.
3675 (Incremental_binary::do_process_got_plt): New function.
3676 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3678 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3679 (Sized_incremental_binary::set_file_is_unchanged): New function.
3680 (Sized_incremental_binary::file_is_unchanged): New function.
3681 (Sized_incremental_binary::do_process_got_plt): New function.
3682 (Sized_incremental_binary::file_status_): New data member.
3683 (Sized_incremental_binary::main_symtab_loc_): New data member.
3684 (Sized_incremental_binary::main_strtab_loc_): New data member.
3685 * output.cc (Output_data_got::Got_entry::write): Add case
3687 (Output_data_got::add_global): Call add_got_entry.
3688 (Output_data_got::add_global_plt): Likewise.
3689 (Output_data_got::add_global_with_rel): Likewise.
3690 (Output_data_got::add_global_with_rela): Likewise.
3691 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3692 (Output_data_got::add_global_pair_with_rela): Likewise.
3693 (Output_data_got::add_local): Call add_got_entry.
3694 (Output_data_got::add_local_plt): Likewise.
3695 (Output_data_got::add_local_with_rel): Likewise.
3696 (Output_data_got::add_local_with_rela): Likewise.
3697 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3698 (Output_data_got::add_local_pair_with_rela): Likewise.
3699 (Output_data_got::reserve_slot): New function.
3700 (Output_data_got::reserve_slot_for_global): New function.
3701 (Output_data_got::add_got_entry): New function.
3702 (Output_data_got::add_got_entry_pair): New function.
3703 (Output_section::add_output_section_data): Edit FIXME.
3705 (Output_section_data_build::Output_section_data_build): New
3706 constructor with size parameter.
3707 (Output_data_space::Output_data_space): Likewise.
3708 (Output_data_got::Output_data_got): Initialize new data member; new
3709 constructor with size parameter.
3710 (Output_data_got::add_constant): Call add_got_entry.
3711 (Output_data_got::reserve_slot): New function.
3712 (Output_data_got::reserve_slot_for_global): New function.
3713 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3714 (Output_data_got::add_got_entry): New function.
3715 (Output_data_got::add_got_entry_pair): New function.
3716 (Output_data_got::free_list_): New data member.
3717 * target.h (Sized_target::init_got_plt_for_update): New function.
3718 (Sized_target::register_global_plt_entry): New function.
3719 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3720 Initialize new data member; call init; add constructor with PLT count.
3721 (Output_data_plt_x86_64::init): New function.
3722 (Output_data_plt_x86_64::add_relocation): New function.
3723 (Output_data_plt_x86_64::reserve_slot): New function.
3724 (Output_data_plt_x86_64::free_list_): New data member.
3725 (Target_x86_64::init_got_plt_for_update): New function.
3726 (Target_x86_64::register_global_plt_entry): New function.
3727 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3728 incremental updates.
3729 (Output_data_plt_x86_64::add_relocation): New function.
3730 * testsuite/object_unittest.cc (Object_test): Set default options.
3732 2011-05-16 Ian Lance Taylor <iant@google.com>
3734 * options.h (class General_options): Make -i a synonym for -r.
3736 2011-05-16 Ian Lance Taylor <iant@google.com>
3738 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3740 2011-05-10 Cary Coutant <ccoutant@google.com>
3742 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3745 2011-05-06 Ian Lance Taylor <iant@google.com>
3747 * layout.cc (Layout::layout): If the output section flags change,
3748 update the ordering.
3750 2011-04-25 Cary Coutant <ccoutant@google.com>
3752 * incremental-dump.cc (dump_incremental_inputs): Print local
3753 symbol info for each input file.
3755 (Output_section_incremental_inputs::set_final_data_size): Add local
3756 symbol info to input file entries in incremental info.
3757 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3758 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3759 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3760 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3762 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3763 (Sized_incr_relobj::do_relocate): Write the local symbols.
3764 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3765 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3766 Adjust size of input file header.
3767 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3768 (Incremental_inputs_reader::get_local_symbol_count): New function.
3769 (Incremental_inputs_reader::get_input_section): Adjust size of input
3771 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3772 (Sized_incr_relobj::This): New typedef.
3773 (Sized_incr_relobj::sym_size): New const data member.
3774 (Sized_incr_relobj::Local_symbol): New struct.
3775 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3776 (Sized_incr_relobj::do_local_symbol_offset): New function.
3777 (Sized_incr_relobj::local_symbol_count_): New data member.
3778 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3779 (Sized_incr_relobj::local_symbol_index_): New data member.
3780 (Sized_incr_relobj::local_symbol_offset_): New data member.
3781 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3782 (Sized_incr_relobj::local_symbols_): New data member.
3783 * object.h (Relobj::output_local_symbol_count): New function.
3784 (Relobj::local_symbol_offset): New function.
3785 (Relobj::do_output_local_symbol_count): New function.
3786 (Relobj::do_local_symbol_offset): New function.
3787 (Sized_relobj::do_output_local_symbol_count): New function.
3788 (Sized_relobj::do_local_symbol_offset): New function.
3790 2011-04-22 Vladimir Simonov <sv@sw.ru>
3792 * descriptors.cc (set_close_on_exec): New function.
3793 (Descriptors::open): Use set_close_on_exec.
3794 * output.cc (S_ISLNK): Define if not defined.
3796 2011-04-22 Cary Coutant <ccoutant@google.com>
3798 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3800 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3801 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3802 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3804 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3805 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3806 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3808 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3810 (Incremental_binary::apply_incremental_relocs): New function.
3811 (Incremental_binary::do_apply_incremental_relocs): New function.
3812 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3814 (Sized_incremental_binary::add_global_symbol): New function.
3815 (Sized_incremental_binary::global_symbol): New function.
3816 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3817 (Sized_incremental_binary::symbol_map_): New data member.
3818 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3819 * target.h (Sized_target::apply_relocation): New function.
3820 * target-reloc.h (apply_relocation): New function.
3821 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3823 2011-04-22 Doug Kwan <dougkwan@google.com>
3825 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3826 flag of a SHT_ARM_EXIDX section.
3827 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3828 * testsuite/Makefile.in: Regenerate.
3829 * testsuite/arm_exidx_test.s: New file.
3830 * testsuite/arm_exidx_test.sh: Same.
3832 2011-04-20 Cary Coutant <ccoutant@google.com>
3835 * archive.h (Incremental_archive_entry::Archive_member):
3836 Initialize arg_serial_ (second constructor).
3838 2011-04-17 Ian Lance Taylor <iant@google.com>
3840 * object.cc (Relocate_info::location): Simplify location string.
3841 * errors.cc (Errors::error_at_location): Don't print program
3843 (Errors::warning_at_location): Likewise.
3844 (Errors::undefined_symbol): Likewise.
3845 * testsuite/debug_msg.sh: Update accordingly.
3847 2011-04-14 Cary Coutant <ccoutant@google.com>
3849 * gold/layout.cc (Layout::symtab_section_offset): New function.
3850 * gold/layout.h (Layout::symtab_section_offset): New function.
3851 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3853 2011-04-12 Ian Lance Taylor <iant@google.com>
3855 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3856 with MREMAP_MAYMOVE.
3857 * output.h (class Output_file): Add map_is_allocated_ field.
3858 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3859 not available, provide stubs. If mremap is not available, #define
3861 (MREMAP_MAYMOVE): Define if not defined.
3862 (Output_file::Output_file): Initialize map_is_allocated_.
3863 (Output_file::resize): Check map_is_allocated_.
3864 (Output_file::map_anonymous): If mmap fails, use malloc.
3865 (Output_file::unmap): Don't do anything for an anonymous map.
3866 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3867 is not available, provide stubs.
3868 (File_read::View::~View): Use free rather than delete[].
3869 (File_read::make_view): Use malloc rather than new[]. If mmap
3871 (File_read::find_or_make_view): Use malloc rather than new[].
3872 * gold.h: Remove HAVE_REMAP code.
3873 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3874 exists. Rename mremap to gold_mremap. If mmap is not available
3876 * configure, config.in: Rebuild.
3878 2011-04-11 Ian Lance Taylor <iant@google.com>
3880 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3881 initialize local variable v.
3883 2011-04-11 Cary Coutant <ccoutant@google.com>
3885 * archive.cc (Archive::include_member): Adjust call to
3887 (Add_archive_symbols::run): Track argument serial numbers.
3888 (Lib_group::include_member): Likewise.
3889 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3890 * archive.h (Incremental_archive_entry::Archive_member):
3891 Initialize arg_serial_.
3892 (Archive_member::arg_serial_): New data member.
3893 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3894 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3896 (Sized_dynobj::do_for_all_local_got_entries): New function.
3897 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3899 * fileread.cc (get_mtime): New function.
3900 * fileread.h (get_mtime): New function.
3901 * gold.cc (queue_initial_tasks): Check for incremental update.
3902 (process_incremental_input): New function.
3903 (queue_middle_tasks): Don't force valid target for incremental
3905 * incremental-dump.cc (find_input_containing_global): Adjust
3906 size of symbol info entry.
3907 (dump_incremental_inputs): Dump argument serial number and
3908 in_system_directory flag; bias shndx by 1; print symbol names
3909 when dumping per-file symbol lists; use new symbol info readers.
3911 (Output_section_incremental_inputs:update_data_size): New function.
3912 (Sized_incremental_binary::setup_readers): Setup input readers
3913 for each input file; build maps for files added from libraries
3915 (Sized_incremental_binary::check_input_args): New function.
3916 (Sized_incremental_binary::do_check_inputs): Build map of argument
3917 serial numbers to input arguments.
3918 (Sized_incremental_binary::do_file_has_changed): Rename
3919 do_file_is_unchanged to this; compare file modification times.
3920 (Sized_incremental_binary::do_init_layout): New function.
3921 (Sized_incremental_binary::do_reserve_layout): New function.
3922 (Sized_incremental_binary::do_get_input_reader): Remove.
3923 (Sized_incremental_binary::get_symtab_view): New function.
3924 (Incremental_checker::can_incrementally_link_output_file): Remove.
3925 (Incremental_inputs::report_command_line): Exclude --debug options.
3926 (Incremental_inputs::report_archive_begin): Add parameter; track
3927 argument serial numbers; don't put input file entry for archive
3928 before archive members.
3929 (Incremental_inputs::report_archive_end): Put input file entry
3930 for archive after archive members.
3931 (Incremental_inputs::report_object): Add parameter; track argument
3932 serial numbers and in_system_directory flag.
3933 (Incremental_inputs::report_script): Add parameter; track argument
3935 (Output_section_incremental_inputs::set_final_data_size): Adjust
3936 size of symbol info entry; check for forwarding symbols.
3937 (Output_section_incremental_inputs::write_input_files): Write
3938 in_system_directory flag and argument serial number.
3939 (Output_section_incremental_inputs::write_info_blocks): Map section
3940 indices between incremental info and original input file; store
3941 input section index for each symbol.
3942 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3943 change operator() to visit().
3944 (class Global_got_offset_visitor): Likewise.
3945 (class Global_symbol_visitor_got_plt):
3946 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3948 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3949 (Sized_incr_relobj::do_read_symbols): New function.
3950 (Sized_incr_relobj::do_layout): New function.
3951 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3952 (Sized_incr_relobj::do_add_symbols): New function.
3953 (Sized_incr_relobj::do_should_include_member): New function.
3954 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3955 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3956 (Sized_incr_relobj::do_section_size): New function.
3957 (Sized_incr_relobj::do_section_name): New function.
3958 (Sized_incr_relobj::do_section_contents): New function.
3959 (Sized_incr_relobj::do_section_flags): New function.
3960 (Sized_incr_relobj::do_section_entsize): New function.
3961 (Sized_incr_relobj::do_section_address): New function.
3962 (Sized_incr_relobj::do_section_type): New function.
3963 (Sized_incr_relobj::do_section_link): New function.
3964 (Sized_incr_relobj::do_section_info): New function.
3965 (Sized_incr_relobj::do_section_addralign): New function.
3966 (Sized_incr_relobj::do_initialize_xindex): New function.
3967 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3968 (Sized_incr_relobj::do_read_relocs): New function.
3969 (Sized_incr_relobj::do_gc_process_relocs): New function.
3970 (Sized_incr_relobj::do_scan_relocs): New function.
3971 (Sized_incr_relobj::do_count_local_symbols): New function.
3972 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3973 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3974 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3975 (Sized_incr_relobj::do_relocate): New function.
3976 (Sized_incr_relobj::do_set_section_offset): New function.
3977 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3978 (Sized_incr_dynobj::do_read_symbols): New function.
3979 (Sized_incr_dynobj::do_layout): New function.
3980 (Sized_incr_dynobj::do_add_symbols): New function.
3981 (Sized_incr_dynobj::do_should_include_member): New function.
3982 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3983 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3984 (Sized_incr_dynobj::do_section_size): New function.
3985 (Sized_incr_dynobj::do_section_name): New function.
3986 (Sized_incr_dynobj::do_section_contents): New function.
3987 (Sized_incr_dynobj::do_section_flags): New function.
3988 (Sized_incr_dynobj::do_section_entsize): New function.
3989 (Sized_incr_dynobj::do_section_address): New function.
3990 (Sized_incr_dynobj::do_section_type): New function.
3991 (Sized_incr_dynobj::do_section_link): New function.
3992 (Sized_incr_dynobj::do_section_info): New function.
3993 (Sized_incr_dynobj::do_section_addralign): New function.
3994 (Sized_incr_dynobj::do_initialize_xindex): New function.
3995 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3996 (make_sized_incremental_object): New function.
3997 (Incremental_library::copy_unused_symbols): New function.
3998 (Incremental_library::do_for_all_unused_symbols): New function.
3999 * incremental.h (enum Incremental_input_flags): New type.
4000 (class Incremental_checker): Remove.
4001 (Incremental_input_entry::Incremental_input_entry): Add argument
4003 (Incremental_input_entry::arg_serial): New function.
4004 (Incremental_input_entry::set_is_in_system_directory): New function.
4005 (Incremental_input_entry::is_in_system_directory): New function.
4006 (Incremental_input_entry::arg_serial_): New data member.
4007 (Incremental_input_entry::is_in_system_directory_): New data member.
4008 (class Script_info): Move here from script.h.
4009 (Script_info::Script_info): Add filename parameter.
4010 (Script_info::filename): New function.
4011 (Script_info::filename_): New data member.
4012 (Incremental_script_entry::Incremental_script_entry): Add argument
4014 (Incremental_object_entry::Incremental_object_entry): Likewise.
4015 (Incremental_object_entry::add_input_section): Build list of input
4016 sections with map to original shndx.
4017 (Incremental_object_entry::get_input_section_index): New function.
4018 (Incremental_object_entry::shndx_): New data member.
4019 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4020 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4021 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4023 (Incremental_inputs::report_archive_begin): Likewise.
4024 (Incremental_inputs::report_object): Likewise.
4025 (Incremental_inputs::report_script): Likewise.
4026 (class Incremental_global_symbol_reader): New class.
4027 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4028 and store flags and input file type.
4029 (Incremental_input_entry_reader::arg_serial): New function.
4030 (Incremental_input_entry_reader::type): Extract type from flags.
4031 (Incremental_input_entry_reader::is_in_system_directory): New function.
4032 (Incremental_input_entry_reader::get_input_section_count): Call
4033 accessor function for type.
4034 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4035 function for type; adjust size of global symbol entry.
4036 (Incremental_input_entry_reader::get_global_symbol_count): Call
4037 accessor function for type.
4038 (Incremental_input_entry_reader::get_object_count): Likewise.
4039 (Incremental_input_entry_reader::get_object_offset): Likewise.
4040 (Incremental_input_entry_reader::get_member_count): Likewise.
4041 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4042 (Incremental_input_entry_reader::get_member_offset): Likewise.
4043 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4044 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4045 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4046 (Incremental_input_entry_reader::get_global_symbol_reader): New
4048 (Incremental_input_entry_reader::get_output_symbol_index): New
4050 (Incremental_input_entry_reader::type_): Remove.
4051 (Incremental_input_entry_reader::flags_): New data member.
4052 (Incremental_inputs_reader::input_file_offset): New function.
4053 (Incremental_inputs_reader::input_file_index): New function.
4054 (Incremental_inputs_reader::input_file): Call input_file_offset.
4055 (Incremental_inputs_reader::input_file_at_offset): New function.
4056 (Incremental_relocs_reader::get_r_type): Reformat.
4057 (Incremental_relocs_reader::get_r_shndx): Reformat.
4058 (Incremental_relocs_reader::get_r_offset): Reformat.
4059 (Incremental_relocs_reader::data): New function.
4060 (Incremental_binary::Incremental_binary): Initialize new data members.
4061 (Incremental_binary::check_inputs): Add cmdline parameter.
4062 (Incremental_binary::file_is_unchanged): Remove.
4063 (Input_reader::arg_serial): New function.
4064 (Input_reader::get_unused_symbol_count): New function.
4065 (Input_reader::get_unused_symbol): New function.
4066 (Input_reader::do_arg_serial): New function.
4067 (Input_reader::do_get_unused_symbol_count): New function.
4068 (Input_reader::do_get_unused_symbol): New function.
4069 (Incremental_binary::input_file_count): New function.
4070 (Incremental_binary::get_input_reader): Change signature to use
4071 index instead of filename.
4072 (Incremental_binary::file_has_changed): New function.
4073 (Incremental_binary::get_input_argument): New function.
4074 (Incremental_binary::get_library): New function.
4075 (Incremental_binary::get_script_info): New function.
4076 (Incremental_binary::init_layout): New function.
4077 (Incremental_binary::reserve_layout): New function.
4078 (Incremental_binary::output_file): New function.
4079 (Incremental_binary::do_check_inputs): New function.
4080 (Incremental_binary::do_file_is_unchanged): Remove.
4081 (Incremental_binary::do_file_has_changed): New function.
4082 (Incremental_binary::do_init_layout): New function.
4083 (Incremental_binary::do_reserve_layout): New function.
4084 (Incremental_binary::do_input_file_count): New function.
4085 (Incremental_binary::do_get_input_reader): Change signature.
4086 (Incremental_binary::input_args_map_): New data member.
4087 (Incremental_binary::library_map_): New data member.
4088 (Incremental_binary::script_map_): New data member.
4089 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4091 (Sized_incremental_binary::output_section): New function.
4092 (Sized_incremental_binary::inputs_reader): Add const.
4093 (Sized_incremental_binary::symtab_reader): Add const.
4094 (Sized_incremental_binary::relocs_reader): Add const.
4095 (Sized_incremental_binary::got_plt_reader): Add const.
4096 (Sized_incremental_binary::get_symtab_view): New function.
4097 (Sized_incremental_binary::Inputs_reader): New typedef.
4098 (Sized_incremental_binary::Input_entry_reader): New typedef.
4099 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4100 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4101 (Sized_incremental_binary::do_file_has_changed): New function.
4102 (Sized_incremental_binary::do_init_layout): New function.
4103 (Sized_incremental_binary::do_reserve_layout): New function.
4104 (Sized_input_reader::Inputs_reader): Remove.
4105 (Sized_input_reader::Input_entry_reader): Remove.
4106 (Sized_input_reader::do_arg_serial): New function.
4107 (Sized_input_reader::do_get_unused_symbol_count): New function.
4108 (Sized_input_reader::do_get_unused_symbol): New function.
4109 (Sized_incremental_binary::do_input_file_count): New function.
4110 (Sized_incremental_binary::do_get_input_reader): Change signature;
4111 use index instead of filename.
4112 (Sized_incremental_binary::section_map_): New data member.
4113 (Sized_incremental_binary::input_entry_readers_): New data member.
4114 (class Sized_incr_relobj): New class.
4115 (class Sized_incr_dynobj): New class.
4116 (make_sized_incremental_object): New function.
4117 (class Incremental_library): New class.
4118 * layout.cc (Free_list::num_lists): New static data member.
4119 (Free_list::num_nodes): New static data member.
4120 (Free_list::num_removes): New static data member.
4121 (Free_list::num_remove_visits): New static data member.
4122 (Free_list::num_allocates): New static data member.
4123 (Free_list::num_allocate_visits): New static data member.
4124 (Free_list::init): New function.
4125 (Free_list::remove): New function.
4126 (Free_list::allocate): New function.
4127 (Free_list::dump): New function.
4128 (Free_list::print_stats): New function.
4129 (Layout_task_runner::run): Resize output file for incremental updates.
4130 (Layout::Layout): Initialize new data members.
4131 (Layout::set_incremental_base): New function.
4132 (Layout::init_fixed_output_section): New function.
4133 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4134 incremental updates.
4135 (Layout::create_gold_note): Do not create gold note section for
4136 incremental updates.
4137 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4138 for incremental updates.
4139 (Layout::set_section_offsets): For incremental updates, allocate space
4141 (Layout::create_symtab_sections): Layout with offsets relative to
4142 start of section; for incremental updates, allocate space from free
4144 (Layout::create_shdrs): For incremental updates, allocate space from
4146 (Layout::finish_dynamic_section): For incremental updates, do not
4147 check --as-needed (fixed in subsequent patch).
4148 * layout.h (class Free_list): New class.
4149 (Layout::set_incremental_base): New function.
4150 (Layout::incremental_base): New function.
4151 (Layout::init_fixed_output_section): New function.
4152 (Layout::allocate): New function.
4153 (Layout::incremental_base_): New data member.
4154 (Layout::free_list_): New data member.
4155 * main.cc (main): Print Free_list statistics.
4156 * object.cc (Relobj::finalize_incremental_relocs): Add
4157 clear_counts parameter; clear counts only when clear_counts is set.
4158 (Sized_relobj::Sized_relobj): Initialize new base class.
4159 (Sized_relobj::do_layout): Don't report special sections.
4160 (Sized_relobj::do_for_all_local_got_entries): New function.
4161 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4162 symtab_off to all symbol table offsets.
4163 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4164 * object.h (class Got_offset_list): Move to top of file.
4165 (Object::Object): Allow case where input_file == NULL.
4166 (Object::~Object): Likewise.
4167 (Object::input_file): Assert that input_file != NULL.
4168 (Object::lock): Allow case where input_file == NULL.
4169 (Object::unlock): Likewise.
4170 (Object::is_locked): Likewise.
4171 (Object::token): Likewise.
4172 (Object::release): Likewise.
4173 (Object::is_incremental): New function.
4174 (Object::get_mtime): New function.
4175 (Object::for_all_local_got_entries): New function.
4176 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4177 (Object::set_is_in_system_directory): New function.
4178 (Object::is_in_system_directory): New function.
4179 (Object::do_is_incremental): New function.
4180 (Object::do_get_mtime): New function.
4181 (Object::do_for_all_local_got_entries): New function.
4182 (Object::is_in_system_directory_): New data member.
4183 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4184 (class Sized_relobj_base): New class.
4185 (class Sized_relobj): Derive from Sized_relobj_base.
4186 (class Sized_relobj::Symbols): Redeclare from base class.
4187 (class Sized_relobj::local_got_offset_list): Remove.
4188 (class Sized_relobj::Output_sections): Redeclare from base class.
4189 (class Sized_relobj::do_for_all_local_got_entries): New function.
4190 (class Sized_relobj::write_local_symbols): Add offset parameter.
4191 (class Sized_relobj::local_symbol_offset_): Update comment.
4192 (class Sized_relobj::local_dynsym_offset_): Update comment.
4193 * options.cc (Input_arguments::add_file): Remove const.
4194 * options.h (Input_file_argument::Input_file_argument):
4195 Initialize arg_serial_ (all constructors).
4196 (Input_file_argument::set_arg_serial): New function.
4197 (Input_file_argument::arg_serial): New function.
4198 (Input_file_argument::arg_serial_): New data member.
4199 (Input_arguments::Input_arguments): Initialize file_count_.
4200 (Input_arguments::add_file): Remove const.
4201 (Input_arguments::number_of_input_files): New function.
4202 (Input_arguments::file_count_): New data member.
4203 (Command_line::number_of_input_files): Call
4204 Input_arguments::number_of_input_files.
4205 * output.cc (Output_segment_headers::Output_segment_headers):
4207 (Output_section::Input_section::current_data_size): New function.
4208 (Output_section::Output_section): Initialize new data members.
4209 (Output_section::add_input_section): Don't do merge sections for
4210 an incremental link; allocate space from free list for an
4212 (Output_section::add_output_section_data): Allocate space from
4213 free list for an incremental update.
4214 (Output_section::update_data_size): New function.
4215 (Output_section::set_fixed_layout): New function.
4216 (Output_section::reserve): New function.
4217 (Output_segment::set_section_addresses): Remove const.
4218 (Output_segment::set_section_list_addresses): Remove const; allocate
4219 space from free list for an incremental update.
4220 (Output_segment::set_offset): Adjust size of RELRO segment for an
4222 * output.h (Output_data::current_data_size): Move here from
4224 (Output_data::pre_finalize_data_size): New function.
4225 (Output_data::update_data_size): New function.
4226 (Output_section_headers::update_data_size): new function.
4227 (Output_section_data_build::current_data_size): Move to Output_data.
4228 (Output_data_strtab::update_data_size): New function.
4229 (Output_section::current_data_size): Move to Output_data.
4230 (Output_section::set_fixed_layout): New function.
4231 (Output_section::has_fixed_layout): New function.
4232 (Output_section::reserve): New function.
4233 (Output_section::update_data_size): New function.
4234 (Output_section::has_fixed_layout_): New data member.
4235 (Output_section::free_list_): New data member.
4236 (Output_segment::set_section_addresses): Remove const.
4237 (Output_segment::set_section_list_addresses): Remove const.
4238 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4240 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4242 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4243 parameter when calling Add_symbols constructor; store argument
4244 serial number for members of a lib group.
4245 (Add_symbols::locks): Allow case where token == NULL.
4246 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4247 (Read_member::~Read_member): New function.
4248 (Read_member::is_runnable): New function.
4249 (Read_member::locks): New function.
4250 (Read_member::run): New function.
4251 (Check_script::~Check_script): New function.
4252 (Check_script::is_runnable): New function.
4253 (Check_script::locks): New function.
4254 (Check_script::run): New function.
4255 (Check_library::~Check_library): New function.
4256 (Check_library::is_runnable): New function.
4257 (Check_library::locks): New function.
4258 (Check_library::run): New function.
4259 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4260 (Add_symbols::library_): New data member.
4261 (class Read_member): New class.
4262 (class Check_script): New class.
4263 (class Check_library): New class.
4264 * reloc.cc (Read_relocs::is_runnable): Allow case where
4266 (Read_relocs::locks): Likewise.
4267 (Scan_relocs::locks): Likewise.
4268 (Relocate_task::locks): Likewise.
4269 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4271 (Sized_relobj::incremental_relocs_scan): Fix comment.
4272 (Sized_relobj::do_relocate): Pass output file offset to
4273 write_local_symbols.
4274 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4275 from class declaration.
4276 * script.cc (read_input_script): Allocate Script_info; pass
4277 argument serial number to report_script.
4278 * script.h (class Script_info): Move to incremental.h.
4279 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4280 * symtab.h (Symbol_table::add_from_incrobj): New function.
4281 (Symbol_table::set_file_offset): New function.
4283 2011-04-05 Cary Coutant <ccoutant@google.com>
4285 * incremental-dump.cc (dump_incremental_inputs): Change signature
4286 to take a Sized_incremental_binary; change caller. Use readers
4287 in Sized_incremental_binary.
4289 (Sized_incremental_binary::find_incremental_inputs_sections):
4290 Rename do_find_incremental_inputs_sections to this.
4291 (Sized_incremental_binary::setup_readers): New function.
4292 (Sized_incremental_binary::do_check_inputs): Check
4293 has_incremental_info_ flag; move setup code to setup_readers;
4295 (Sized_incremental_binary::do_file_is_unchanged): New function.
4296 (Sized_incremental_binary::do_get_input_reader): New function.
4297 * incremental.h (class Incremental_binary): Move to end of file.
4298 (Incremental_binary::file_is_unchanged): New function.
4299 (Incremental_binary::do_file_is_unchanged): New function.
4300 (Incremental_binary::Input_reader): New class.
4301 (Incremental_binary::get_input_reader): New function.
4302 (class Sized_incremental_binary): Move to end of file.
4303 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4304 input section reader classes.
4305 (Sized_incremental_binary::has_incremental_info): New function.
4306 (Sized_incremental_binary::inputs_reader): New function.
4307 (Sized_incremental_binary::symtab_reader): New function.
4308 (Sized_incremental_binary::relocs_reader): New function.
4309 (Sized_incremental_binary::got_plt_reader): New function.
4310 (Sized_incremental_binary::do_file_is_unchanged): New function.
4311 (Sized_incremental_binary::Sized_input_reader): New class.
4312 (Sized_incremental_binary::get_input_reader): New function.
4313 (Sized_incremental_binary::find_incremental_inputs_sections):
4314 Rename do_find_incremental_inputs_sections to this.
4315 (Sized_incremental_binary::setup_readers): New function.
4316 (Sized_incremental_binary::has_incremental_info_): New data member.
4317 (Sized_incremental_binary::inputs_reader_): New data member.
4318 (Sized_incremental_binary::symtab_reader_): New data member.
4319 (Sized_incremental_binary::relocs_reader_): New data member.
4320 (Sized_incremental_binary::got_plt_reader_): New data member.
4321 (Sized_incremental_binary::current_input_file_): New data member.
4323 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4326 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4329 2011-03-30 Cary Coutant <ccoutant@google.com>
4331 * archive.cc (Archive::include_member): Adjust call to report_object.
4332 (Add_archive_symbols::run): Add script_info to call to
4333 report_archive_begin.
4334 (Lib_group::include_member): Adjust call to report_object.
4335 (Add_lib_group_symbols::run): Adjust call to report_object.
4336 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4337 blocks. Add object count for script input files.
4338 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4339 script_info parameter; change all callers.
4340 (Incremental_inputs::report_object): Add script_info parameter;
4342 (Incremental_inputs::report_script): Store backpointer to
4343 incremental info entry.
4344 (Output_section_incremental_inputs::set_final_data_size): Record
4345 additional information for scripts.
4346 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4347 * incremental.h (Incremental_script_entry::add_object): New function.
4348 (Incremental_script_entry::get_object_count): New function.
4349 (Incremental_script_entry::get_object): New function.
4350 (Incremental_script_entry::objects_): New data member; adjust
4352 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4353 (Incremental_inputs::report_object): Add script_info parameter.
4354 (Incremental_inputs_reader::get_object_count): New function.
4355 (Incremental_inputs_reader::get_object_offset): New function.
4356 * options.cc (Input_arguments::add_file): Return reference to
4358 * options.h (Input_argument::set_script_info): New function.
4359 (Input_argument::script_info): New function.
4360 (Input_argument::script_info_): New data member; adjust all
4362 (Input_file_group::add_file): Return reference to new input argument.
4363 (Input_file_lib::add_file): Likewise.
4364 (Input_arguments::add_file): Likewise.
4365 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4366 * script.cc (Parser_closure::Parser_closure): Add script_info
4367 parameter; adjust all callers.
4368 (Parser_closure::script_info): New function.
4369 (Parser_closure::script_info_): New data member.
4370 (read_input_script): Report scripts earlier to incremental info.
4371 (script_add_file): Set script_info in Input_argument.
4372 (script_add_library): Likewise.
4373 * script.h (Script_options::Script_info): Rewrite class.
4375 2011-03-29 Cary Coutant <ccoutant@google.com>
4377 * archive.cc (Library_base::should_include_member): Move
4378 method here from class Archive.
4379 (Archive::Archive): Initialize base class.
4380 (Archive::should_include_member): Move to base class.
4381 (Archive::do_for_all_unused_symbols): New function.
4382 (Add_archive_symbols::run): Remove redundant access to
4384 (Lib_group::Lib_group): Initialize base class.
4385 (Lib_group::do_filename): New function.
4386 (Lib_group::include_member): Pass pointer to Lib_group to
4388 (Lib_group::do_for_all_unused_symbols): New function.
4389 (Add_lib_group_symbols::run): Report archive information for
4391 * archive.h (class Library_base): New base class.
4392 (class Archive): Derive from Library_base.
4393 (Archive::filename): Move to base class.
4394 (Archive::set_incremental_info): Likewise.
4395 (Archive::incremental_info): Likewise.
4396 (Archive::Should_include): Likewise.
4397 (Archive::should_include_member): Likewise.
4398 (Archive::Armap_entry): Remove.
4399 (Archive::Unused_symbol_iterator): Remove.
4400 (Archive::unused_symbols_begin): Remove.
4401 (Archive::unused_symbols_end): Remove.
4402 (Archive::do_filename): New function.
4403 (Archive::do_get_mtime): New function.
4404 (Archive::do_for_all_unused_symbols): New function.
4405 (Archive::task_): Move to base class.
4406 (Archive::incremental_info_): Likewise.
4407 (class Lib_group): Derive from Library_base.
4408 (Lib_group::do_filename): New function.
4409 (Lib_group::do_get_mtime): New function.
4410 (Lib_group::do_for_all_unused_symbols): New function.
4411 (Lib_group::task_): Move to base class.
4412 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4414 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4416 * incremental.cc (Incremental_inputs::report_archive_begin):
4417 Use Library_base; call library's get_mtime; add incremental inputs
4418 entry before members.
4419 (class Unused_symbol_visitor): New class.
4420 (Incremental_inputs::report_archive_end): Use Library_base; use
4421 visitor class to record unused symbols; don't add incremental inputs
4422 entry after members.
4423 (Incremental_inputs::report_object): Use Library_base.
4425 (Incremental_archive_entry::Incremental_archive_entry): Remove
4426 unused Archive parameter.
4427 (Incremental_inputs::report_archive_begin): Use Library_base.
4428 (Incremental_inputs::report_archive_end): Likewise.
4429 (Incremental_inputs::report_object): Likewise.
4430 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4432 * object.h (Object::for_all_global_symbols): New function.
4433 (Object::do_for_all_global_symbols): New function.
4434 (Sized_relobj::do_for_all_global_symbols): New function.
4435 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4437 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4440 2011-03-27 Ian Lance Taylor <iant@google.com>
4442 * archive.cc (Archive::interpret_header): Return -1 if something
4443 goes wrong. Change callers accordingly.
4445 2011-03-25 Cary Coutant <ccoutant@google.com>
4447 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4448 * testsuite/Makefile.in: Regenerate.
4450 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4452 * plugin.cc (get_view): New.
4453 (Plugin::load): Pass get_view to the plugin.
4454 (Plugin_manager::get_view): New.
4456 2011-03-21 Ian Lance Taylor <iant@google.com>
4458 * testsuite/final_layout.sh: Rewrite to not use dc.
4459 * testsuite/relro_test.sh: Fail if dc is not present.
4461 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4463 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4465 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4466 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4468 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4469 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4471 2011-03-14 Ian Lance Taylor <iant@google.com>
4473 * script-sections.cc (Sort_output_sections::script_compare):
4474 Rename from is_before, change return type.
4475 (Sort_output_sections::operator()): Adjust accordingly.
4477 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4480 * testsuite/odr_violation2.cc: Add comment to make all error line
4481 numbers double digits.
4482 * testsuite/debug_msg.sh: Adjust expected errors.
4484 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4486 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4487 but mark earlier ones as non-canonical
4488 (offset_to_iterator): Update search target and example
4489 (do_addr2line): Return extra lines in a vector*
4490 (format_file_lineno): Extract from do_addr2line
4491 (one_addr2line): Add vector* out-param
4492 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4493 when a lineno entry appeared last for its instruction
4494 (Dwarf_line_info): Add vector* out-param
4495 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4496 * symtab.cc (Odr_violation_compare): Include the lineno in the
4498 (linenos_from_loc): New. Combine the canonical line for an
4499 address with its other lines.
4500 (True_if_intersect): New. Helper functor to make
4501 std::set_intersection a query.
4502 (detect_odr_violations): Compare sets of lines instead of just
4503 one line for each function. This became less deterministic, but
4504 has fewer false positives.
4505 * symtab.h: Declarations.
4506 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4507 mix an optimized and non-optimized object in the same binary
4508 (odr_violation2.so): Same.
4509 * testsuite/Makefile.in: Regenerate from Makefile.am.
4510 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4511 * testsuite/debug_msg.sh: Update line numbers and add
4513 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4514 non-optimized context.
4515 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4516 isn't inlined, and use OdrDerived in an optimized context.
4517 * testsuite/odr_header1.h: Defines OdrDerived, where
4518 optimization will change the
4519 first-instruction-in-the-destructor's file and line number.
4520 * testsuite/odr_header2.h: Defines OdrBase.
4522 2011-03-09 Ian Lance Taylor <iant@google.com>
4524 * fileread.cc (File_read::clear_views): Don't delete the whole
4527 2011-03-08 Ian Lance Taylor <iant@google.com>
4530 * fileread.cc: #include <climits>.
4531 (GOLD_IOV_MAX): Define.
4532 (File_read::read_multiple): Limit number of entries by iov_max.
4533 * fileread.h (class File_read): Always set max_readv_entries to
4536 2011-03-07 Ian Lance Taylor <iant@google.com>
4539 * options.h (class General_options): Add -dy and -dn.
4541 2011-03-02 Cary Coutant <ccoutant@google.com>
4543 * testsuite/script_test_9.t: Add TLS segment.
4545 2011-03-02 Simon Baldwin <simonb@google.com>
4547 * configure.ac: Add check for gnu_indirect_function support in
4548 the toolchain building binutils.
4549 * configure: Rebuild.
4551 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4553 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4554 plugin only symbols.
4555 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4556 in plugin files as not needed in the symbol table.
4558 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4560 * output.cc (Output_section::add_input_section): Delay fill
4561 generation for section ordering.
4563 2011-02-09 Ian Lance Taylor <iant@google.com>
4566 * object.h (class Sized_relobj): Remove clear_local_symbols.
4567 * reloc.cc (Sized_relobj::do_relocate): Don't call
4568 clear_local_symbols.
4570 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4572 * plugin.cc (is_visible_from_outside): Return true for symbols
4575 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4577 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4580 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4582 * icf.h (is_section_foldable_candidate): Change type of parameter
4584 * icf.cc (Icf::find_identical_sections): Change type of local variable
4585 section_name to be std::string.
4586 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4588 2011-01-25 Ian Lance Taylor <iant@google.com>
4590 * script.cc (script_add_extern): Rewrite to use
4591 add_symbol_reference.
4593 2011-01-25 Doug Kwan <dougkwan@google.com>
4595 * icf.cc (get_section_contents): Always lock section's object.
4597 2011-01-24 Ian Lance Taylor <iant@google.com>
4599 * options.h (class General_options): Accept
4600 --no-detect-odr-violations.
4602 2011-01-24 Ian Lance Taylor <iant@google.com>
4604 * version.cc (version_string): Bump to 1.11.
4606 2011-01-24 Ian Lance Taylor <iant@google.com>
4608 * plugin.cc (class Plugin_rescan): Define new class.
4609 (Plugin_manager::claim_file): Set any_claimed_.
4610 (Plugin_manager::save_archive): New function.
4611 (Plugin_manager::save_input_group): New function.
4612 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4614 (Plugin_manager::new_undefined_symbol): New function.
4615 (Plugin_manager::rescan): New function.
4616 (Plugin_manager::rescannable_defines): New function.
4617 (Plugin_manager::add_input_file): Set any_added_.
4618 * plugin.h (class Plugin_manager): define new fields rescannable_,
4619 undefined_symbols_, any_claimed_, and any_added_. Declare
4620 Plugin_rescan as friend. Declare new functions.
4621 (Plugin_manager::Rescannable): Define type.
4622 (Plugin_manager::Rescannable_list): Define type.
4623 (Plugin_manager::Undefined_symbol_list): Define type.
4624 (Plugin_manager::Plugin_manager): Initialize new fields.
4625 * archive.cc (Archive::defines_symbol): New function.
4626 (Add_archive_symbols::run): Pass archive to plugins if any.
4627 * archive.h (class Archive): Declare defines_symbol.
4628 * readsyms.cc (Input_group::~Input_group): New function.
4629 (Finish_group::run): Pass input_group to plugins if any.
4630 * readsyms.h (class Input_group): Declare destructor.
4631 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4634 2011-01-10 Ian Lance Taylor <iant@google.com>
4636 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4638 (Layout::set_segment_offsets): Reset increase_relro before calling
4639 set_section_addresses a second time.
4641 2011-01-04 Cary Coutant <ccoutant@google.com>
4643 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4644 sections before NOBITS sections.
4646 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4648 * version.cc (print_version): Update copyright to 2011.
4650 2010-12-23 Cary Coutant <ccoutant@google.com>
4652 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4653 of OS to this->add. Add OD parameter to second form of the function.
4655 2010-12-20 Ian Lance Taylor <iant@google.com>
4657 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4658 second of two consecutive entries with same offset.
4660 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4662 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4663 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4664 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4665 to avoid unneeded links against $(LDADD).
4666 * testsuite/Makefile.in: Regenerate.
4668 2010-12-15 Ian Lance Taylor <iant@google.com>
4671 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4672 for R_X86_64_32 and R_X86_64_PC32.
4673 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4674 ver_matching_def_pic.o.
4675 (ver_matching_def_pic.o): New target.
4677 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4679 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4680 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4681 Move definition before File_read::View member definitions.
4682 (File_read::View::~View): Initialize and hold lock before
4683 updating current_mapped_bytes.
4685 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4687 * dwarf_reader.cc: Remove outdated comment.
4688 * gold-threads.cc: Fix typo in error message.
4689 * archive.cc: Fix typos in comments.
4690 * archive.h: Likewise.
4691 * arm-reloc-property.cc: Likewise.
4692 * arm-reloc-property.h: Likewise.
4693 * arm-reloc.def: Likewise.
4695 * attributes.h: Likewise.
4696 * cref.cc: Likewise.
4697 * ehframe.cc: Likewise.
4698 * fileread.h: Likewise.
4700 * i386.cc: Likewise.
4702 * incremental.h: Likewise.
4703 * int_encoding.cc: Likewise.
4704 * layout.h: Likewise.
4705 * main.cc: Likewise.
4706 * merge.h: Likewise.
4707 * object.cc: Likewise.
4708 * object.h: Likewise.
4709 * options.cc: Likewise.
4710 * readsyms.cc: Likewise.
4711 * reduced_debug_output.cc: Likewise.
4712 * reloc.cc: Likewise.
4713 * script-sections.cc: Likewise.
4714 * sparc.cc: Likewise.
4715 * symtab.h: Likewise.
4716 * target-reloc.h: Likewise.
4717 * target.cc: Likewise.
4718 * target.h: Likewise.
4719 * timer.cc: Likewise.
4720 * timer.h: Likewise.
4721 * x86_64.cc: Likewise.
4723 2010-12-09 Cary Coutant <ccoutant@google.com>
4725 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4727 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4728 parameter; change all callers.
4729 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4730 * options.h (warn_execstack): New option.
4732 2010-12-07 Doug Kwan <dougkwan@google.com>
4734 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4735 like function call relocations.
4737 2010-12-07 Ian Lance Taylor <iant@google.com>
4739 * archive.cc (Archive::get_elf_object_for_member): Permit
4740 punconfigured to be NULL.
4741 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4742 (Archive::include_member): Pass NULL to get_elf_object_for_member
4743 if we searched for the archive and this is the first included
4746 2010-12-01 Ian Lance Taylor <iant@google.com>
4748 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4749 track_relocs_type_ field.
4750 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4751 Set track_relocs_type_.
4752 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4753 contents when using RELA relocs.
4754 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4756 * reloc.cc (Track_relocs::next_addend): New function.
4757 * reloc.h (class Track_relocs): Declare next_addend.
4759 2010-12-01 Ian Lance Taylor <iant@google.com>
4761 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4764 2010-12-01 Ian Lance Taylor <iant@google.com>
4766 * README: Update compilers known to work and fail.
4768 2010-11-23 Matthias Klose <doko@ubuntu.com>
4770 * configure.in: For --enable-gold, handle value `default' instead of
4771 `both*'. Always install ld as ld.bfd, install as ld if gold is
4773 * configure: Regenerate.
4775 2010-11-18 Doug Kwan <dougkwan@google.com>
4777 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4778 and right_alignment to be zero. Store result alignment only if it is
4779 greater than existing alignment.
4781 2010-11-16 Cary Coutant <ccoutant@google.com>
4784 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4785 Check for ".zdebug_line".
4787 2010-11-16 Doug Kwan <dougkwan@google.com>
4788 Cary Coutant <ccoutant@google.com>
4790 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4791 by reference; adjust all callers.
4792 * output.cc (Output_segment::set_section_addresses): Adjust references
4793 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4795 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4796 end at page boundary.
4798 2010-11-16 Cary Coutant <ccoutant@google.com>
4801 * layout.cc (Layout::choose_output_section): Transform names of
4802 compressed sections even when using a script with a SECTIONS clause.
4803 (Layout::output_section_name): Remove code to transform
4804 compressed debug section names.
4805 * output.cc (Output_section::add_input_section): Use uncompressed
4806 section size when tracking input sections.
4808 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4810 * symtab.h (Symbol::NON_PIC_REF): Remove.
4811 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4812 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4813 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4814 (Symbol::use_plt_offset): Take a flags argument and pass it
4815 directly to needs_dynamic_reloc. Restrict check for undefined
4816 weak symbols to function calls.
4817 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4818 (Target_arm::Scan::global): Use it.
4819 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4820 (Target_arm::Relocate::relocate): Likewise.
4821 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4822 parameter with an r_type parameter. Use get_reference_flags
4824 (Target_arm::Relocate::relocate): Update accordingly.
4825 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4826 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4827 (Target_i386::Scan::global): Likewise.
4828 (Target_i386::Relocate::relocate): Likewise.
4829 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4830 parameter with an r_type parameter. Use get_reference_flags
4832 (Target_i386::Relocate::relocate): Update accordingly.
4833 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4834 (Target_powerpc::Scan::global): Use it.
4835 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4836 (Target_powerpc::Relocate::relocate): Likewise.
4837 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4838 (Target_sparc::Scan::global): Use it.
4839 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4840 (Target_sparc::Relocate::relocate): Likewise.
4841 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4842 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4843 (Target_x86_64::Scan::global): Likewise.
4844 (Target_x86_64::Relocate::relocate): Likewise.
4846 2010-11-08 Doug Kwan <dougkwan@google.com>
4847 Cary Coutant <ccoutant@google.com>
4849 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4850 (Arm_exidx_merge_section::section_contents_): New data member.
4851 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4852 (Arm_input_section::~Arm_input_section): De-allocate memory.
4853 (Arm_input_section::original_contents_): New data member.
4854 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4855 in parameters instead of calling Object::section_contents without
4857 (Arm_output_section::group_section): New parameter TASK. Pass it
4858 to callees that need locking objects.
4859 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4860 to lock EXIDX input sections. Fix a formatting issue. Call
4861 Arm_exidx_merged_section::build_contents to create merged section
4863 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4864 to lock object of stub table owner.
4865 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4866 TEXT_SIZE to initialize data member TEXT_SIZE_.
4867 (Arm_exidx_input_section::addralign): Fix typo in comment.
4868 (Arm_exidx_input_section::text_size): New method.
4869 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4870 that require locking objects. Lock objects before scanning for stubs
4871 and updating local symbols.
4872 (Arm_input_section<big_endian>::init): Copy contents of original
4874 (Arm_input_section<big_endian>::do_write): Use saved contents of
4875 original input section instead of calling Object::section_contents
4877 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4878 size without calling Object::section_size().
4879 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4880 for size. Allocate a buffer for merged EXIDX entries.
4881 (Arm_exidx_merged_section::build_contents): New method.
4882 (Arm_exidx_merged_section::do_write): Move merge section contents
4883 building code to Arm_exidx_merged_section::build_contetns. Write
4884 out contetns in buffer instead of building it on the fly.
4885 (Arm_relobj::make_exidx_input_section): Also pass text section size
4886 to Arm_exidx_input_section constructor.
4887 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4888 (Arm_dynobj::do_read_symbols): Fix memory leak.
4889 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4890 * target.h: (class Task): Add forward declaration.
4891 (Target::relax): Add new parameter TASK and pass it to
4893 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4895 2010-11-05 Cary Coutant <ccoutant@google.com>
4898 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4899 object when reading from the file.
4900 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4902 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4903 when reading section contents.
4904 (get_section_contents): Likewise.
4905 (icf::find_identical_sections): Likewise.
4906 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4907 object when reading from the file.
4908 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4909 the object when doing deferred section layout.
4911 2010-11-03 Nick Clifton <nickc@redhat.com>
4914 * script.h (class Symbol_assignment: name): New member. Returns
4915 the name of the symbol.
4916 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4917 Returns true if the given symbol name is on the list of
4918 assignments wating to be processed.
4919 * archive.cc (should_incldue_member): If the symbol is undefined,
4920 check to see if it is on the list of symbols pending assignment.
4922 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4924 * script-sections.cc (Script_sections::find_memory_region): Check
4925 for a NULL output section pointer.
4927 2010-10-29 Doug Kwan <dougkwan@google.com>
4929 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4930 Output_section::add_relaxed_input_section.
4931 * output.cc (Output_section::add_relaxed_input_section): Add new
4932 arguments LAYOUT and NAME. Set section order index.
4933 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4934 Copy section order index.
4935 * output.h (Output_section::add_relaxed_input_section): Add new
4936 arguments LAYOUT and NAME.
4938 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4940 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4941 NATIVE_OR_CROSS_LINKER.
4942 * testsuite/Makefile.in: Regenerate.
4944 2010-10-20 Doug Kwan <dougkwan@google.com>
4946 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4947 without SHF_LINK_ORDER flags.
4948 * layout.cc (Layout::choose_output_section): Do not filter
4949 SHF_LINK_ORDER flag in a relocatable link.
4951 2010-10-17 Cary Coutant <ccoutant@google.com>
4953 * output.h (Output_segment::set_section_addresses): Change function
4954 signature. Update all callers.
4955 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4957 (Output_segment::set_section_addresses): Align after last TLS
4958 section. Add padding before last relro section instead of after.
4960 2010-10-17 Doug Kwan <dougkwan@google.com>
4962 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4963 GOT output section to be writable.
4965 2010-10-14 Cary Coutant <ccoutant@google.com>
4967 * debug.h (DEBUG_INCREMENTAL): New flag.
4968 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4969 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4971 * incremental.cc (report_command_line): Ignore all forms of
4973 * layout.cc (Layout::Layout): Check parameters for incremental link
4975 * options.cc (General_options::parse_incremental): New function.
4976 (General_options::parse_no_incremental): New function.
4977 (General_options::parse_incremental_full): New function.
4978 (General_options::parse_incremental_update): New function.
4979 (General_options::incremental_mode_): New data member.
4980 (General_options::finalize): Check incremental_mode_.
4981 * options.h (General_options): Update help text for --incremental.
4982 Add --no-incremental, --incremental-full, --incremental-update.
4983 (General_options::Incremental_mode): New enum type.
4984 (General_options::incremental_mode): New function.
4985 (General_options::incremental_mode_): New data member.
4986 * parameters.cc (Parameters::incremental_mode_): New data member.
4987 (Parameters::set_options): Set incremental_mode_.
4988 (Parameters::set_incremental_full): New function.
4989 (Parameters::incremental): New function.
4990 (Parameters::incremental_update): New function.
4991 (set_parameters_incremental_full): New function.
4992 * parameters.h (Parameters::set_incremental_full): New function.
4993 (Parameters::incremental): New function.
4994 (Parameters::incremental_update): New function.
4995 (Parameters::incremental_mode_): New data member.
4996 (set_parameters_incremental_full): New function.
4997 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4998 incremental link mode.
4999 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5000 (Sized_relobj::do_relocate_sections): Likewise.
5001 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5003 * testsuite/Makefile.in: Regenerate.
5004 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5006 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5008 * script-sections.h (class Script_sections): Make
5009 Sections_elements typedef public.
5010 * script-sections.cc (class Sort_output_sections): Add elements_
5011 field. Add constructor which sets it; change all callers.
5012 (Sort_output_sections::is_before): New function.
5013 (Sort_output_sections::operator()): Call is_before.
5014 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5016 * testsuite/script_test_10.sh: New test. Test script section
5018 * testsuite/script_test_10.t: Likewise.
5019 * testsuite/script_test_10.s: Likewise.
5020 * testsuite/Makefile.am: Wrap the cross linker tests and the
5021 common tests into NATIVE_OR_CROSS_LINKER.
5022 (check_SCRIPTS): Add script_test_10.sh.
5023 (check_DATA): Add script_test_10.stdout.
5024 (script_test_10.o, script_test_10): New targets.
5025 (script_test_10.stdout): New target.
5026 * configure, testsuite/Makefile.in: Regenerate.
5028 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5030 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5031 error for the deprecated relocations.
5032 (Target_arm::Scan::global): Likewise.
5033 (Target_arm::Relocate::relocate): Likewise.
5035 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5037 * fileread.cc (Input_file::find_file): Initialize *found_name
5038 and *namep when using the fallback search for case 4.
5040 2010-10-11 Cary Coutant <ccoutant@google.com>
5042 * options.h (class General_options): Redefine -z lazy as an alias for
5043 the negation of -z now.
5045 2010-10-11 Ian Lance Taylor <iant@google.com>
5047 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5050 2010-10-06 Nick Clifton <nickc@redhat.com>
5052 * script-sections.cc(class Memory_region): Remove
5053 current_lma_offset_ field. Rename current_vma_offset_ to
5054 current_offset_. Add last_section_ field.
5055 (Memory_region::get_current_vma_address): Rename to
5056 get_current_address.
5057 (Memory_region::get_current_lma_address): Delete.
5058 (Memory_region::increment_vma_offset): Rename to
5060 (Memory_region::increment_lma_offset): Delete.
5061 (Memory_region::attributes_compatible): New method. Returns
5062 true if the provided section is compatible with the region.
5063 (Memory_region::get_last_section): New method. Returns the last
5064 section to use the region.
5065 (Memory_region::set_last_section): New method. Stores the last
5066 section to use the region.
5067 (Script_sections::block_in_region): New method. Returns true if
5068 a block of memory is contained within a region.
5069 (Script_sections::find_memory_region): New method. Locates a
5070 memory region to be used to set a VMA or LMA address.
5071 (Output_section_definition::set_section_addresses): Add code to
5072 check for addresses set by memory regions.
5073 (Output_segment::set_section_addresses): Remove memory region
5075 (Script_sections::create_segment): Add a warning if a header
5076 segment is created outside of any region.
5077 * script-sections.h (class Script_sections): Add prototypes for
5078 find_memory_region and block_in_region methods.
5079 * testsuite/memory_test.s: Use .long instead of .word.
5080 * testsuite/memory_test.t: Add some more output sections.
5081 * testsuite/memory_test.sh: Update expected output.
5083 2010-10-02 Doug Kwan <dougkwan@google.com>
5085 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5086 defintion to symtab.h
5087 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5088 declaration to defintion.
5090 2010-10-01 Nick Clifton <nickc@redhat.com>
5092 * expression.cc (eval): Replace dummy argument with NULL.
5093 (eval_maybe_dot): Check for a NULL result section pointer.
5094 (Symbol_expression::value): Likewise.
5095 (Dot_expression::value): Likewise.
5096 (BINARY_EXPRESSION): Likewise.
5097 (Max_expression::value): Likewise.
5098 (Min_expression::value): Likewise.
5099 (Absolute_expression::value): Likewise.
5100 (Addr_expression::value_from_output_section): Likewise.
5101 (Loaddddr_expression::value_from_output_section): Likewise.
5102 (Segment_start_expression::value): Likewise.
5103 * script-sections.cc
5104 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5106 (Sections_elememt_dot_assignment::set_section_addresses):
5108 (Output_data_expression::do_write_to_buffer): Likewise.
5109 (Output_section_definition::finalize_symbols): Likewise.
5110 (Output_section_definition::set_section_addresses): Likewise.
5112 2010-09-30 Doug Kwan <dougkwan@google.com>
5114 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5116 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5118 * target.h (Target::can_icf_inline_merge_sections): New virtual
5120 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5122 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5124 * icf.cc (get_section_contents): Inline merge sections only when
5127 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5129 * configure: Regenerate.
5131 2010-09-17 Ian Lance Taylor <iant@google.com>
5133 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5134 * testsuite/Makefile.am (memory_test.o): New target.
5135 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5137 * testsuite/Makefile.in: Rebuild.
5139 2010-09-17 Doug Kwan <dougkwan@google.com>
5141 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5142 defintion if relocation uses GOT entries of the symbol.
5143 * testsuite/icf_safe_test.sh: Fix test.
5144 * testsuite/icf_safe_so_test.sh: Fix test.
5146 2010-09-16 Cary Coutant <ccoutant@google.com>
5148 * script_sections.cc (class Memory_region): Remove "NULL" from
5149 vector initializations.
5151 2010-09-15 Cary Coutant <ccoutant@google.com>
5153 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5154 Resolve forwarding symbols.
5156 2010-09-15 Doug Kwan <dougkwan@google.com>
5158 * gold/testsuite/script_test_3.t: Add ARM special sections.
5159 * gold/testsuite/script_test_4.t: Same.
5160 * gold/testsuite/script_test_5.t: Same.
5161 * gold/testsuite/script_test_6.t: Same.
5162 * gold/testsuite/script_test_7.t: Same.
5163 * gold/testsuite/script_test_7.t: Same.
5164 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5166 2010-09-14 Cary Coutant <ccoutant@google.com>
5168 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5169 (Target_x86_64::Relocate::relocate_tls): Replace check for
5170 saw_tls_block_reloc_ with test for executable section.
5172 2010-09-12 Cary Coutant <ccoutant@google.com>
5174 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5175 position-independent executables to shared libraries need dynamic
5177 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5178 position-independent executables.
5179 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5180 * testsuite/Makefile.in: Regenerate.
5182 2010-09-10 Nick Clifton <nickc@redhat.com>
5185 * testsuite/memory_test.t: Discard any sections that are not
5188 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5191 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5192 "This::" to work around a bug in gcc 4.2.
5194 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5196 2010-09-09 Rafael Espindola <espindola@google.com>
5198 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5199 sections with different PF_X flags in the same segment.
5200 (Layout::find_first_load_seg): Search all segments to find the first
5202 * options.h (rosegment): New.
5204 2010-09-08 Rafael Espindola <espindola@google.com>
5206 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5208 2010-09-08 Doug Kwan <dougkwan@google.com>
5210 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5211 (Arm_relobj::do_relocate_sections): Add new parameter for output
5212 file to match the parent.
5213 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5214 of local symbols instead of input values. Update code to track
5215 changes in gold::relocate_section.
5216 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5217 (Sized_relobj::compute_final_local_value_internal): New methods.
5218 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5219 body into private version of Sized_relobj::compute_final_local_value.
5220 Call the inline method.
5221 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5222 merged symbol value if there is one.
5223 (Symbol_value::has_output_value): New method defintiion.
5224 (Sized_relobj::Compute_final_local_value_status): New enum type.
5225 (Sized_relobj::compute_final_local_value): New methods.
5226 (Sized_relobj::compute_final_local_value_internal): New methods.
5227 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5228 and arm_cortex_a8.sh.
5229 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5230 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5232 * Makefile.in: Regenerate.
5233 * testsuite/arm_bl_out_of_range.s: Update test.
5234 * testsuite/thumb_bl_out_of_range.s: Ditto.
5235 * testsuite/thumb_blx_out_of_range.s: Ditto.
5236 * testsuite/arm_branch_out_of_range.sh: New file.
5237 * testsuite/arm_cortex_a8.sh: Ditto.
5238 * testsuite/arm_cortex_a8_b.s: Ditto.
5239 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5240 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5241 * testsuite/arm_cortex_a8_bl.s: Ditto.
5242 * testsuite/arm_cortex_a8_blx.s: Ditto.
5243 * testsuite/arm_cortex_a8_local.s: Ditto.
5244 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5245 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5247 2010-09-08 Rafael Espindola <espindola@google.com>
5249 * Makefile.am (memory_test.stdout): Run readelf with -W.
5250 * Makefile.in: Regenerate.
5251 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5254 2010-09-08 Rafael Espindola <espindola@google.com>
5256 * script-sections.cc (Script_sections::add_memory_region): Convert
5257 field precision to int.
5258 * script.cc (script_set_section_region, script_set_section_region):
5259 Convert field precision to int.
5261 2010-09-08 Rafael Espindola <espindola@google.com>
5263 * arm.cc (do_finalize_sections): Create the __exidx_start and
5264 __exdix_end symbols even when the section is missing.
5266 2010-09-08 Nick Clifton <nickc@redhat.com>
5268 * README: Remove claim that MEMORY is not supported.
5269 * expression.cc (script_exp_function_origin)
5270 (script_exp_function_length): Move from here to ...
5271 * script.cc: ... here.
5272 (script_set_section_region, script_add_memory)
5273 (script_parse_memory_attr, script_include_directive): New
5275 * script-sections.cc
5276 (class Memory_region): New class.
5277 (class Output_section_definition): Add set_memory_region,
5278 set_section_vma, set_section_lma and get_section_name methods.
5279 (class Script_Sections): Add add_memory_region,
5280 find_memory_region, find_memory_region_origin,
5281 find_memory_region_length and set_memory_region methods.
5282 Have set_section_addresses method walk the list of set memory
5284 Extend the print methos to display memory regions.
5285 * script-sections.h: Add prototypes for new methods.
5286 Add enum for MEMORY region attributes.
5287 * yyscript.y: Add support for parsing MEMORY regions.
5288 * script-c.h: Add prototypes for new functions.
5289 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5290 * testsuite/Makefile.in: Regenerate.
5291 * testsuite/memory_test.sh: New script.
5292 * testsuite/memory_test.s: New assembler source file.
5293 * testsuite/memory_test.t: New linker script.
5295 2010-08-27 Doug Kwan <dougkwan@google.com>
5297 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5298 reference override an existing dynamic weak reference.
5299 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5300 * testsuite/Makefile.in: Regenerate.
5301 * testsuite/dyn_weak_ref.sh: New file.
5302 * testsuite/dyn_weak_ref_1.c: Ditto.
5303 * testsuite/dyn_weak_ref_2.c: Ditto.
5305 2010-08-27 Ian Lance Taylor <iant@google.com>
5307 * incremental.h (class Incremental_input_entry): Add virtual
5310 2010-08-27 Ian Lance Taylor <iant@google.com>
5312 * testsuite/start_lib_test_3.c: Mark t3 as used.
5314 2010-08-27 Nick Clifton <nickc@redhat.com>
5316 * options.cc (version_script): Fix small typo in previous
5319 2010-08-25 Nick Clifton <nickc@redhat.com>
5321 * archive.cc: Formatting fixes: Remove whitespace between
5322 typename and following asterisk. Remove whitespace between
5323 function name and opening parenthesis.
5324 * archive.h: Likewise.
5326 * attributes.cc: Likewise.
5327 * attributes.h: Likewise.
5328 * common.cc: Likewise.
5329 * copy-relocs.cc: Likewise.
5330 * dirsearch.h: Likewise.
5331 * dynobj.cc: Likewise.
5332 * ehframe.cc: Likewise.
5333 * ehframe.h: Likewise.
5334 * expression.cc: Likewise.
5335 * fileread.cc: Likewise.
5336 * fileread.h: Likewise.
5338 * gold-threads.cc: Likewise.
5339 * gold.cc: Likewise.
5340 * i386.cc: Likewise.
5342 * incremental-dump.cc: Likewise.
5343 * incremental.cc: Likewise.
5344 * layout.cc: Likewise.
5345 * layout.h: Likewise.
5346 * main.cc: Likewise.
5347 * merge.cc: Likewise.
5348 * merge.h: Likewise.
5349 * object.cc: Likewise.
5350 * object.h: Likewise.
5351 * options.cc: Likewise.
5352 * options.h: Likewise.
5353 * output.cc: Likewise.
5354 * output.h: Likewise.
5355 * plugin.cc: Likewise.
5356 * plugin.h: Likewise.
5357 * powerpc.cc: Likewise.
5358 * reloc.cc: Likewise.
5359 * script-c.h: Likewise.
5360 * script-sections.cc: Likewise.
5361 * script.cc: Likewise.
5362 * stringpool.cc: Likewise.
5363 * symtab.cc: Likewise.
5364 * symtab.h: Likewise.
5365 * target.cc: Likewise.
5366 * timer.cc: Likewise.
5367 * timer.h: Likewise.
5368 * version.cc: Likewise.
5369 * x86_64.cc: Likewise.
5371 2010-08-24 Nick Clifton <nickc@redhat.com>
5374 * layout.cc (segment_precedes): Sort segments by their physical
5375 addresses, if they have been set.
5377 2010-08-23 Cary Coutant <ccoutant@google.com>
5379 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5381 (Lib_group::include_member): Unlock object after deleting its
5383 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5386 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5387 Cary Coutant <ccoutant@google.com>
5389 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5390 constructor, and set_blocker.
5391 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5393 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5394 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5395 * testsuite/Makefile.am (start_lib_test): New test case.
5396 * testsuite/Makefile.in: Regenerate.
5397 * testsuite/start_lib_test_main.c: New file.
5398 * testsuite/start_lib_test_1.c: New file.
5399 * testsuite/start_lib_test_2.c: New file.
5400 * testsuite/start_lib_test_3.c: New file.
5402 2010-08-19 Ian Lance Taylor <iant@google.com>
5404 * Makefile.in: Rebuild with automake 1.11.1.
5405 * aclocal.m4: Likewise.
5406 * testsuite/Makefile.in: Likewise.
5408 2010-08-19 Ian Lance Taylor <iant@google.com>
5411 * i386.cc (class Output_data_plt_i386): Update declarations.
5412 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5413 local_ifuncs_ fields.
5414 (Target_i386::do_plt_section_for_global): New function.
5415 (Target_i386::do_plt_section_for_local): New function.
5416 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5417 parameter; change all callers. Initialize global_ifuncs_ and
5418 local_ifuncs_. If doing a static link define __rel_iplt_start and
5420 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5421 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5422 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5424 (Target_i386::make_plt_section): New function, broken out of
5425 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5426 (Target_i386::make_plt_entry): Call make_plt_section.
5427 (Target_i386::make_local_ifunc_plt_entry): New function.
5428 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5429 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5430 R_386_IRELATIVE to switch.
5431 (Target_i386::Scan::global): Likewise.
5432 (Target_i386::Relocate::relocate): Likewise.
5433 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5435 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5436 (Target_x86_64::do_plt_section_for_global): New function.
5437 (Target_x86_64::do_plt_section_for_local): New function.
5438 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5439 parameter; change all callers. If doing a static link define
5440 __rela_iplt_start and __rela_iplt_end.
5441 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5442 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5443 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5445 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5446 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5448 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5449 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5450 R_X86_64_IRELATIVE to switch.
5451 (Target_x86_64::Scan::global): Likewise.
5452 (Target_x86_64::Relocate::relocate): Likewise.
5453 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5455 * target.h (class Target): Add plt_section_for_global and
5456 plt_section_for_local functions. Add do_plt_section_for_global
5457 and do_plt_section_for_local virtual functions.
5458 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5459 clarifying comments.
5460 (Symbol::use_plt_offset): Handle IFUNC symbol.
5461 * object.cc (Sized_relobj::Sized_relobj): Initialize
5463 (Sized_relobj::local_has_plt_offset): New function.
5464 (Sized_relobj::local_plt_offset): New function.
5465 (Sized_relobj::set_local_plt_offset): New function.
5466 (Sized_relobj::do_count): Handle IFUNC symbol.
5467 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5468 a bit away from input_shndx_ field. Add set_is_func_symbol and
5469 is_ifunc_symbol functions.
5470 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5471 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5472 local_plt_offsets_ field.
5473 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5474 * output.h (class Output_section_data): Add non-const
5475 output_section function.
5476 (class Output_data_got): Update declarations.
5477 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5478 Add use_plt_offset parameter to global and local constructors.
5479 Change all callers. Change local_sym_index_ field to 31 bits.
5480 Change GSYM_CODE and CONSTANT_CODE accordingly.
5481 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5482 doing a static link don't set sh_link field.
5483 (Output_data_got::Got_entry::write): Use PLT offset if
5485 (Output_data_got::add_global_plt): New function.
5486 (Output_data_got::add_local_plt): New function.
5487 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5488 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5489 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5490 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5491 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5493 * testsuite/ifunc-sel.h: New file.
5494 * testsuite/ifuncmain1.c: New file.
5495 * testsuite/ifuncmain1vis.c: New file.
5496 * testsuite/ifuncmod1.c: New file.
5497 * testsuite/ifuncdep2.c: New file.
5498 * testsuite/ifuncmain2.c: New file.
5499 * testsuite/ifuncmain3.c: New file.
5500 * testsuite/ifuncmod3.c: New file.
5501 * testsuite/ifuncmain4.c: New file.
5502 * testsuite/ifuncmain5.c: New file.
5503 * testsuite/ifuncmod5.c: New file.
5504 * testsuite/ifuncmain6pie.c: New file.
5505 * testsuite/ifuncmod6.c: New file.
5506 * testsuite/ifuncmain7.c: New file.
5507 * configure, testsuite/Makefile.in: Rebuild.
5509 2010-08-18 Ian Lance Taylor <iant@google.com>
5512 (Output_section_incremental_inputs::write_input_files): Add cast
5513 to avoid signed/unsigned comparison warning.
5514 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5516 2010-08-12 Cary Coutant <ccoutant@google.com>
5518 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5520 2010-08-13 Ian Lance Taylor <iant@google.com>
5522 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5524 2010-08-12 Cary Coutant <ccoutant@google.com>
5525 Doug Kwan <dougkwan@google.com>
5527 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5528 defintion overrides non-weak undef, remember that the original undef
5530 * symtab.cc (Symbol_table::sized_write_global): For undef without
5531 an original weak binding, set binding to global in output.
5532 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5533 * testsuite/Makefile.in: Regenerate.
5534 * testsuite/strong_ref_weak_def.sh: New file.
5535 * testsuite/strong_ref_weak_def_1.c: Ditto.
5536 * testsuite/strong_ref_weak_def_2.c: Ditto.
5538 2010-08-12 Cary Coutant <ccoutant@google.com>
5540 * testsuite/incremental_test.sh: Rewrite.
5541 * testsuite/incremental_test_1.c: Rewrite.
5542 * testsuite/incremental_test_2.c: Rewrite.
5544 2010-08-12 Cary Coutant <ccoutant@google.com>
5546 * arm.cc (Target_arm::got_size): Add const.
5547 (Target_arm::got_entry_count): New function.
5548 (Target_arm::plt_entry_count): New function.
5549 (Target_arm::first_plt_entry_offset): New function.
5550 (Target_arm::plt_entry_size): New function.
5551 (Output_data_plt_arm::entry_count): New function.
5552 (Output_data_plt_arm::first_plt_entry_offset): New function.
5553 (Output_data_plt_arm::get_plt_entry_size): New function.
5554 * i386.cc (Target_i386::got_size): Add const.
5555 (Target_i386::got_entry_count): New function.
5556 (Target_i386::plt_entry_count): New function.
5557 (Target_i386::first_plt_entry_offset): New function.
5558 (Target_i386::plt_entry_size): New function.
5559 (Output_data_plt_i386::entry_count): New function.
5560 (Output_data_plt_i386::first_plt_entry_offset): New function.
5561 (Output_data_plt_i386::get_plt_entry_size): New function.
5562 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5563 find_incremental_inputs_sections. Dump incremental_got_plt section.
5564 * incremental.cc: Include target.h.
5565 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5566 parameter. Adjust all callers. Find incremental_got_plt section.
5567 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5569 (Output_section_incremental_inputs::set_final_data_size): Calculate
5570 size of incremental_got_plt section.
5571 (Output_section_incremental_inputs::do_write): Write the
5572 incremental_got_plt section.
5573 (Got_plt_view_info): New struct.
5574 (Local_got_offset_visitor): New class.
5575 (Global_got_offset_visitor): New class.
5576 (Global_symbol_visitor_got_plt): New class.
5577 (Output_section_incremental_inputs::write_got_plt): New function.
5578 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5579 Add parameter. Adjust all callers.
5580 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5581 (Incremental_inputs::got_plt_section): New function.
5582 (Incremental_inputs::got_plt_section_): New data member.
5583 (Incremental_got_plt_reader): New class.
5584 * layout.cc (Layout::create_incremental_info_sections): Add the
5585 incremental_got_plt section.
5586 * object.h (Got_offset_list::get_list): New function.
5587 (Got offset_list::for_all_got_offsets): New function.
5588 (Sized_relobj::local_got_offset_list): New function.
5589 * powerpc.cc (Target_powerpc::got_size): Add const.
5590 (Target_powerpc::got_entry_count): New function.
5591 (Target_powerpc::plt_entry_count): New function.
5592 (Target_powerpc::first_plt_entry_offset): New function.
5593 (Target_powerpc::plt_entry_size): New function.
5594 (Output_data_plt_powerpc::entry_count): New function.
5595 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5596 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5597 * sparc.cc (Target_sparc::got_size): Add const.
5598 (Target_sparc::got_entry_count): New function.
5599 (Target_sparc::plt_entry_count): New function.
5600 (Target_sparc::first_plt_entry_offset): New function.
5601 (Target_sparc::plt_entry_size): New function.
5602 (Output_data_plt_sparc::entry_count): New function.
5603 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5604 (Output_data_plt_sparc::get_plt_entry_size): New function.
5605 * symtab.h (Symbol::got_offset_list): New function.
5606 (Symbol_table::for_all_symbols): New function.
5607 * target.h (Sized_target::got_entry_count): New function.
5608 (Sized_target::plt_entry_count): New function.
5609 (Sized_target::plt_entry_size): New function.
5610 * x86_64.cc (Target_x86_64::got_size): Add const.
5611 (Target_x86_64::got_entry_count): New function.
5612 (Target_x86_64::plt_entry_count): New function.
5613 (Target_x86_64::first_plt_entry_offset): New function.
5614 (Target_x86_64::plt_entry_size): New function.
5615 (Output_data_plt_x86_64::entry_count): New function.
5616 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5617 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5619 2010-08-12 Cary Coutant <ccoutant@google.com>
5621 * archive.cc: Include incremental.h.
5622 (Archive::Archive): Initialize incremental_info_.
5623 (Archive::include_member): Record archive members in incremental info.
5624 (Add_archive_symbols::run): Record begin and end of an archive in
5626 (Lib_group::include_member): Record objects in incremental info.
5627 * archive.h (Incremental_archive_entry): Forward declaration.
5628 (Archive::set_incremental_info): New member function.
5629 (Archive::incremental_info): New member function.
5630 (Archive::Unused_symbol_iterator): New class.
5631 (Archive::unused_symbols_begin): New member function.
5632 (Archive::unused_symbols_end): New member function.
5633 (Archive::incremental_info_): New data member.
5634 * incremental-dump.cc (find_input_containing_global): New function.
5635 (dump_incremental_inputs): Dump new incremental info sections.
5636 * incremental.cc: Include symtab.h.
5637 (Output_section_incremental_inputs): New class.
5638 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5639 new incremental info sections.
5640 (Sized_incremental_binary::do_check_inputs): Likewise.
5641 (Incremental_inputs::report_archive): Remove.
5642 (Incremental_inputs::report_archive_begin): New function.
5643 (Incremental_inputs::report_archive_end): New function.
5644 (Incremental_inputs::report_object): New function.
5645 (Incremental_inputs::finalize_inputs): Remove.
5646 (Incremental_inputs::report_input_section): New function.
5647 (Incremental_inputs::report_script): Rewrite.
5648 (Incremental_inputs::finalize): Do nothing but finalize string table.
5649 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5650 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5651 (Incremental_inputs::create_data_sections): New function.
5652 (Incremental_inputs::relocs_entsize): New function.
5653 (Output_section_incremental_inputs::set_final_data_size): New function.
5654 (Output_section_incremental_inputs::do_write): New function.
5655 (Output_section_incremental_inputs::write_header): New function.
5656 (Output_section_incremental_inputs::write_input_files): New function.
5657 (Output_section_incremental_inputs::write_info_blocks): New function.
5658 (Output_section_incremental_inputs::write_symtab): New function.
5659 * incremental.h (Incremental_script_entry): Forward declaration.
5660 (Incremental_object_entry): Forward declaration.
5661 (Incremental_archive_entry): Forward declaration.
5662 (Incremental_inputs): Forward declaration.
5663 (Incremental_inputs_header_data): Remove.
5664 (Incremental_inputs_header): Remove.
5665 (Incremental_inputs_header_write): Remove.
5666 (Incremental_inputs_entry_data): Remove.
5667 (Incremental_inputs_entry): Remove.
5668 (Incremental_inputs_entry_write): Remove.
5669 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5670 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5671 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5672 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5674 (Incremental_input_entry): New class.
5675 (Incremental_script_entry): New class.
5676 (Incremental_object_entry): New class.
5677 (Incremental_archive_entry): New class.
5678 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5679 (Incremental_inputs::report_inputs): Remove.
5680 (Incremental_inputs::report_archive): Remove.
5681 (Incremental_inputs::report_archive_begin): New function.
5682 (Incremental_inputs::report_archive_end): New function.
5683 (Incremental_inputs::report_object): Change prototype.
5684 (Incremental_inputs::report_input_section): New function.
5685 (Incremental_inputs::report_script): Change prototype.
5686 (Incremental_inputs::get_reloc_count): New function.
5687 (Incremental_inputs::set_reloc_count): New function.
5688 (Incremental_inputs::create_data_sections): New function.
5689 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5690 (Incremental_inputs::inputs_section): New function.
5691 (Incremental_inputs::symtab_section): New function.
5692 (Incremental_inputs::relocs_section): New function.
5693 (Incremental_inputs::get_stringpool): Add const.
5694 (Incremental_inputs::command_line): Add const.
5695 (Incremental_inputs::inputs): Remove.
5696 (Incremental_inputs::command_line_key): New function.
5697 (Incremental_inputs::input_file_count): New function.
5698 (Incremental_inputs::input_files): New function.
5699 (Incremental_inputs::relocs_entsize): New function.
5700 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5701 (Incremental_inputs::finalize_inputs): Remove.
5702 (Incremental_inputs::Input_info): Remove.
5703 (Incremental_inputs::lock_): Remove.
5704 (Incremental_inputs::inputs_): Change type.
5705 (Incremental_inputs::inputs_map_): Remove.
5706 (Incremental_inputs::current_object_entry_): New data member.
5707 (Incremental_inputs::inputs_section_): New data member.
5708 (Incremental_inputs::symtab_section_): New data member.
5709 (Incremental_inputs::relocs_section_): New data member.
5710 (Incremental_inputs::reloc_count_): New data member.
5711 (Incremental_inputs_reader): New class.
5712 (Incremental_symtab_reader): New class.
5713 (Incremental_relocs_reader): New class.
5714 * layout.cc (Layout::finalize): Move finalization of incremental info
5715 and creation of incremental info sections to follow finalization of
5716 symbol table. Set offsets for postprocessing sections.
5717 (Layout::create_incremental_info_sections): Call
5718 Incremental_inputs::create_data_sections. Add incremental symtab
5719 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5720 sections to layout after input sections.
5721 * layout.h (struct Timespec): Forward declaration.
5722 (Layout::incremental_inputs): Add const.
5723 (Layout::create_incremental_info_sections): Add parameter.
5724 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5725 * object.cc: Include incremental.h.
5726 (Relobj::finalize_incremental_relocs): New function.
5727 (Sized_relobj::do_layout): Record input sections in incremental info.
5728 * object.h (Object::output_section): New function.
5729 (Object::output_section_offset): Moved from Relobj.
5730 (Object::get_incremental_reloc_base): New function.
5731 (Object::get_incremental_reloc_count): New function.
5732 (Object::do_output_section): New function.
5733 (Object::do_output_section_offset): Moved from Relobj.
5734 (Object::do_get_incremental_reloc_base): New function.
5735 (Object::do_get_incremental_reloc_count): New function.
5736 (Object::Object): Initialize new data members.
5737 (Relobj::output_section): Renamed do_output_section and moved to
5739 (Relobj::output_section_offset): Moved to Object.
5740 (Relobj::do_get_incremental_reloc_base): New function.
5741 (Relobj::do_get_incremental_reloc_count): New function.
5742 (Relobj::allocate_incremental_reloc_counts): New function.
5743 (Relobj::count_incremental_reloc): New function.
5744 (Relobj::finalize_incremental_relocs): New function.
5745 (Relobj::next_incremental_reloc_index): New function.
5746 (Relobj::reloc_counts_): New data member.
5747 (Relobj::reloc_bases_): New data member.
5748 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5749 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5750 (Sized_relobj::incremental_relocs_scan): New function.
5751 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5752 (Sized_relobj::incremental_relocs_write): New function.
5753 (Sized_relobj::incremental_relocs_write_reltype): New function.
5754 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5756 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5757 archives and object files elsewhere.
5758 (Add_symbols::run): Report object files here.
5759 (Finish_group::run): Report end of archive at end of group.
5760 * reloc.cc: Include layout.h, incremental.h.
5761 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5762 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5763 (Sized_relobj::incremental_relocs_scan): New function.
5764 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5765 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5766 (Sized_relobj::incremental_relocs_write): New function.
5767 (Sized_relobj::incremental_relocs_write_reltype): New function.
5768 * script.cc (read_input_script): Rewrite test for incremental link.
5769 Change call to Incremental_inputs::report_script.
5770 * symtab.h (Symbol_table::first_global_index): New function.
5771 (Symbol_table::output_count): New function.
5773 2010-08-12 Doug Kwan <dougkwan@google.com>
5775 * arm.cc (Target_arm::merge_object_attributes): Check command line
5776 options --no-wchar-size-warning and --no-enum-size-warning.
5777 * options.h (General_options): Add ld-compatible options
5778 --no-enum-size-warning and --no-wchar-size-warning.
5780 2010-08-04 Ian Lance Taylor <iant@google.com>
5782 * x86_64.cc (Target_x86_64::Scan::local): Use
5783 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5784 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5785 (Target_x86_64::Scan::global): Likewise.
5786 (Target_x86_64::Relocate::relocate): Likewise.
5787 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5790 2010-08-03 Cary Coutant <ccoutant@google.com>
5792 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5793 to reserve space in merged_strings vector. Keep total input size
5795 (Output_merge_string::do_print_merge_stats): Print total input size.
5796 * merge.h (Output_merge_string): Add input_size_ field.
5797 * stringpool.cc (Stringpool_template::string_length): Move
5798 implementations out of Stringpool_template class and place in
5800 * stringpool.h (string_length): Move out of Stringpool_template.
5802 2010-08-03 Ian Lance Taylor <iant@google.com>
5805 * layout.cc (relaxation_loop_body): If address of load segment is
5806 set, adjust address to include headers if possible.
5808 2010-08-03 Ian Lance Taylor <iant@google.com>
5810 * version.cc (version_string): Bump to 1.10.
5812 2010-08-03 Ian Lance Taylor <iant@google.com>
5815 * layout.h (enum Output_section_order): Define.
5816 (class Layout): Update declarations.
5817 * layout.cc (Layout::get_output_section): Add order parameter.
5818 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5819 is_first_non_relro parameters. Change all callers.
5820 (Layout::choose_output_section): Likewise.
5821 (Layout::add_output_section_data): Likewise.
5822 (Layout::make_output_section): Likewise. Set order.
5823 (Layout::default_section_order): New function.
5824 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5825 * output.cc (Output_section::Output_section): Initialize order_.
5826 Don't initialize deleted fields.
5827 (Output_segment::Output_segment): Don't initialize deleted
5829 (Output_segment::add_output_section_to_load): New function
5830 replacing add_output_section. Change all callers to call this or
5831 add_output_section_to_nonload.
5832 (Output_segment::add_output_section_to_nonload): New function.
5833 (Output_segment::remove_output_section): Rewrite.
5834 (Output_segment::add_initial_output_data): Likewise.
5835 (Output_segment::has_any_data_sections): Likewise.
5836 (Output_segment::is_first_section_relro): Likewise.
5837 (Output_segment::maximum_alignment): Likewise.
5838 (Output_segment::has_dynamic_reloc): New function replacing
5839 dynamic_reloc_count. Change all callers.
5840 (Output_segment::has_dynamic_reloc_list): New function replacing
5841 dynamic_reloc_count_list. Change all callers.
5842 (Output_segment::set_section_addresses): Rewrite.
5843 (Output_segment::set_offset): Rewrite.
5844 (Output_segment::find_first_and_last_list): Remove.
5845 (Output_segment::set_tls_offsets): Rewrite.
5846 (Output_segment::first_section_load_address): Likewise.
5847 (Output_segment::output_section_count): Likewise.
5848 (Output_segment::section_with_lowest_load_address): Likewise.
5849 (Output_segment::write_section_headers): Likewise.
5850 (Output_segment::print_sections_to_map): Likewise.
5851 * output.h (class Output_data): Remove dynamic_reloc_count_
5852 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5853 (Output_data::add_dynamic_reloc): Rewrite.
5854 (Output_data::has_dynamic_reloc): New function.
5855 (Output_data::dynamic_reloc_count): Remove.
5856 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5857 is_last_relro_, is_first_non_relro_, is_interp_,
5858 is_dynamic_linker_section_ fields. Add order and set_order
5859 functions. Remove is_relro_local, set_is_relro_local,
5860 is_last_relro, set_is_last_relro, is_first_non_relro,
5861 set_is_first_non_relro functions, is_interp, set_is_interp,
5862 is_dynamic_linker_section, and set_is_dynamic_linker_section
5864 (class Output_segment): Change Output_data_list from std::list to
5865 std:;vector. Add output_lists_ field. Remove output_data_ and
5866 output_bss_ fields. Update declarations.
5868 2010-08-02 Ian Lance Taylor <iant@google.com>
5870 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5871 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5872 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5874 2010-08-02 Ian Lance Taylor <iant@google.com>
5877 * script.cc (Script_options::Script_options): Initialize
5878 symbol_definitions_ and symbol_references_.
5879 (Script_options::add_symbol_assignment): Update
5880 symbol_definitions_ and symbol_references_.
5881 (Script_options::add_symbol_reference): New function.
5882 (script_symbol): New function.
5883 * script.h (class Script_options): Add symbol_definitions_ and
5884 symbol_references_ fields.
5885 (Script_options::referenced_const_iterator): New type.
5886 (Script_options::referenced_begin): New function.
5887 (Script_options::referenced_end): New function.
5888 (Script_options::is_referenced): New function.
5889 (Script_options::any_unreferenced): New function.
5890 * script-c.h (script_symbol): Declare.
5891 * yyscript.y (exp): Call script_symbol.
5892 * symtab.cc: Include "script.h".
5893 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5894 Change all callers. Check symbols referenced by scripts.
5895 (Symbol_table::add_undefined_symbols_from_command_line): Add
5896 layout parameter. Change all callers.
5897 (Symbol_table::do_add_undefined_symbols_from_command_line):
5898 Likewise. Break out loop body. Check symbols referenced by
5900 (Symbol_table::add_undefined_symbol_from_command_line): New
5901 function broken out of
5902 do_add_undefined_symbols_from_command_line.
5903 * symtab.h (class Symbol_table): Update declarations.
5904 * archive.cc: Include "layout.h".
5905 (Archive::should_include_member): Add layout parameter. Change
5906 all callers. Check for symbol mentioned in expression.
5907 * archive.h (class Archive): Update declaration.
5908 * object.cc (Sized_relobj::do_should_include_member): Add layout
5910 * object.h (Object::should_include_member): Add layout parameter.
5912 (Object::do_should_include_member): Add layout parameter.
5913 (class Sized_relobj): Update declaration.
5914 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5916 * dynobj.h (class Sized_dynobj): Update declaration.
5917 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5919 * plugin.h (class Sized_pluginobj): Update declaration.
5921 2010-08-02 Ian Lance Taylor <iant@google.com>
5924 * output.cc (Output_segment::set_offset): Search for the first and
5925 last sections rather than assuming that the list is in order.
5926 (Output_segment::find_first_and_last_list): New function.
5927 * output.h (class Output_segment): Update declarations.
5928 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5929 (relro_strip_test_SOURCES): New variable.
5930 (relro_strip_test_DEPENDENCIES): New variable.
5931 (relro_strip_test_LDFLAGS): New variable.
5932 (relro_strip_test_LDADD): New variable.
5933 (relro_strip_test.so): New target.
5935 2010-08-02 Ian Lance Taylor <iant@google.com>
5937 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5938 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5939 (Target_i386::got_tlsdesc_section): New function.
5940 (Target_i386::got_section): Create space for GOT entries for
5941 TLSDESC relocations.
5942 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5944 (Target_i386::Scan::global): Likewise.
5945 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5947 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5948 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5949 (Target_x86_64::got_tlsdesc_section): New function.
5950 (Target_x86_64::got_section): Create space for GOT entries for
5951 TLSDESC relocations.
5952 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5954 (Target_x86_64::Scan::global): Likewise.
5955 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5958 2010-08-02 Ian Lance Taylor <iant@google.com>
5960 * testsuite/final_layout.sh: Use dc to convert from hex to
5963 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5965 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5966 paramter to the call to gold::gc_process_relocs.
5967 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5968 paramter to the call to gold::gc_process_relocs.
5969 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5970 parameter to the call to gold::gc_process_relocs.
5971 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5972 template parameter to the call to gold::gc_process_relocs.
5973 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5974 paramter to the call to gold::gc_process_relocs.
5975 * gc.h (get_embedded_addend_size): New function.
5976 (gc_process_relocs): Save the size of the reloc for use by ICF.
5977 * icf.cc (get_section_contents): Get the addend from the text section
5978 for SHT_REL relocation sections.
5979 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5980 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5981 * int_encoding.h (read_from_pointer): New overloaded function.
5982 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5983 * testsuite/icf_sht_rel_addend_test.sh: New file.
5984 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5985 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5987 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5989 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5990 * Makefile.in: Regenerate.
5991 * testsuite/Makefile.in: Regenerate.
5993 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5995 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5996 * gold/testsuite/debug_msg.cc: Likewise.
5997 * gold/testsuite/odr_violation1.cc
5998 * gold/testsuite/odr_violation2.cc
6000 2010-07-21 Cary Coutant <ccoutant@google.com>
6002 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6003 string, and length fields.
6004 (Output_merge_string::Merged_strings_list): New type.
6005 (Output_merge_string::Merged_strings_lists): New typedef.
6006 (Output_merge_string): Replace merged_strings_ with
6007 merged_strings_lists_.
6008 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6009 Merged_strings_list per input object and section. Don't store pointer
6010 to the string. Don't store length with each merged string entry.
6011 (Output_merge_string::finalize_merged_data): Loop over list of merged
6012 strings lists. Recompute length of each merged string.
6014 2010-07-15 Cary Coutant <ccoutant@google.com>
6016 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6019 2010-07-14 Ian Lance Taylor <iant@google.com>
6021 * descriptors.cc (Descriptors::open): Report correct name in error
6024 2010-07-13 Doug Kwan <dougkwan@google.com>
6026 * arm.cc (Arm_input_section::Arm_input_section): For a
6027 SHT_ARM_EXIDX section, always keeps the input sections.
6028 (Arm_input_section::set_exidx_section_link): New method.
6029 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6030 has_errors_ to false.
6031 (Arm_exidx_input_section::has_errors,
6032 Arm_exidx_input_section::set_has_errors): New methods.
6033 (Arm_exidx_input_section::has_errors_): New data member.
6034 (Arm_relobj::get_exidx_shndx_list): New method.
6035 (Arm_output_section::append_text_sections_to_list): Do not skip
6036 section without SHF_EXECINSTR.
6037 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6039 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6040 section header. Make error messages more verbose. Check for
6041 a non-executable section linked to an EXIDX section.
6042 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6043 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6044 check that there is no deferred EXIDX section if we exit early.
6045 Instead of not making an EXIDX section in case of an error, make one
6046 and set the has_errors flag of it.
6047 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6048 in a relocatable link.
6049 (Target_arm::do_relax): Look for the EXIDX output section instead of
6050 assuming that it is called .ARM.exidx.
6051 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6052 section list. Do not check for SHF_EXECINSTR section flags but
6053 skip any input section with errors.
6054 * output.cc (Output_section::Output_section): Initialize
6055 always_keeps_input_sections_ to false.
6056 (Output_section::add_input_section): Check for
6057 always_keeps_input_sections_.
6058 * output.h (Output_section::always_keeps_input_sections,
6059 Output_section::set_always_keeps_input_sections): New methods.
6060 (Output_section::always_keeps_input_sections): New data member.
6062 2010-07-13 Rafael Espindola <espindola@google.com>
6064 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6065 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6067 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6068 Ian Lance Taylor <iant@google.com>
6070 * output.h (Output_section_lookup_maps::add_merge_section):
6071 Correct check of whether value was inserted.
6072 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6073 (Output_section_lookup_maps::add_relaxed_input_section):
6075 * arm.cc (Target_arm::got_section): Remove used local os.
6076 * i386.cc (Target_i386::got_section): Likewise.
6077 * x86_64.cc (Target_x86_64::got_section): Likewise.
6078 * sparc.cc (Target_sparc::got_section): Likewise.
6079 (Target_sparc::relocate): Remove unused local have_got_offset.
6080 * powerpc.cc (Target_powerpc::relocate): Likewise.
6082 2010-07-13 Ian Lance Taylor <iant@google.com>
6084 * compressed_output.cc (zlib_decompress): Fix signature in
6087 * archive.cc (Archive::include_member): Unlock an external member
6088 of a thin archive. Don't bother to delete an object we know is
6091 2010-07-12 Cary Coutant <ccoutant@google.com>
6093 * compressed_output.cc (zlib_decompress): New function.
6094 (get_uncompressed_size): New function.
6095 (decompress_input_section): New function.
6096 * compressed_output.h (get_uncompressed_size): New function.
6097 (decompress_input_section): New function.
6098 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6099 Handle compressed debug sections.
6100 * layout.cc (is_compressed_debug_section): New function.
6101 (Layout::output_section_name): Map compressed section names to
6103 * layout.h (is_compressed_debug_section): New function.
6104 (is_debug_info_section): Recognize compressed debug sections.
6105 * merge.cc: Include compressed_output.h.
6106 (Output_merge_data::do_add_input_section): Handle compressed
6108 (Output_merge_string::do_add_input_section): Handle compressed
6110 * object.cc: Include compressed_output.h.
6111 (Sized_relobj::Sized_relobj): Initialize new data members.
6112 (build_compressed_section_map): New function.
6113 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6114 * object.h (Object::section_is_compressed): New method.
6115 (Object::do_section_is_compressed): New method.
6116 (Sized_relobj::Compressed_section_map): New type.
6117 (Sized_relobj::do_section_is_compressed): New method.
6118 (Sized_relobj::compressed_sections_): New data member.
6119 * output.cc (Output_section::add_input_section): Handle compressed
6121 * reloc.cc: Include compressed_output.h.
6122 (Sized_relobj::write_sections): Handle compressed debug sections.
6124 2010-07-08 Cary Coutant <ccoutant@google.com>
6126 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6127 weak when resolving to a dynamic def.
6128 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6129 for weak undef/dynamic def cases. Adjust callers.
6130 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6131 undef_binding_weak_.
6132 (Symbol_table::sized_write_globals): Adjust symbol binding.
6133 (Symbol_table::sized_write_symbol): Add binding parameter.
6134 * symtab.h (Symbol::set_undef_binding): New method.
6135 (Symbol::is_undef_binding_weak): New method.
6136 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6137 (Symbol_table::should_override): Add new parameter.
6138 (Symbol_table::sized_write_symbol): Add new parameter.
6140 * testsuite/weak_undef_file1.cc: Add new test case.
6141 * testsuite/weak_undef_file2.cc: Fix header comment.
6142 * testsuite/weak_undef_test.cc: Add new test case.
6144 2010-06-29 Doug Kwan <dougkwan@google.com>
6146 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6147 Initialize USE_SYMBOL_.
6148 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6150 (Arm_reloc_property::uses_symbol_): New data member declaration.
6151 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6152 uses symbol value and symbol is undefined but not weakly undefined.
6154 2010-06-28 Rafael Espindola <espindola@google.com>
6156 * plugin.cc (Plugin::load): Use dlerror.
6158 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6160 * symtab.cc (detect_odr_violations): When reporting an ODR
6161 violation, report an object where the symbol is defined.
6163 2010-06-25 Doug Kwan <dougkwan@google.com>
6165 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6166 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6168 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6169 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6170 target hook to detect function points.
6171 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6172 * icf.h (Icf::check_section_for_function_pointers): Change type of
6173 parameter SECTION_NAME to const reference to std::string. Use
6174 target hook to determine if section may have unsafe pointers.
6175 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6178 2010-06-21 Rafael Espindola <espindola@google.com>
6180 * fileread.cc (Input_file::find_fie): New
6181 (Input_file::open): Use Input_file::find_fie.
6182 * fileread.h (Input_file::find_fie): New
6183 * plugin.cc (set_extra_library_path): New.
6184 (Plugin::load): Add set_extra_library_path to the transfer vector.
6185 (Plugin_manager::set_extra_library_path): New.
6186 (Plugin_manager::add_input_file): Use the extra search path if set.
6187 (set_extra_library_path(): New.
6188 * plugin.h (Plugin_manager): Add set_extra_library_path and
6191 2010-06-19 Cary Coutant <ccoutant@google.com>
6193 * layout.cc (gdb_sections): Add .debug_types.
6194 (lines_only_debug_sections): Likewise.
6196 2010-06-18 Rafael Espindola <espindola@google.com>
6198 * plugin.cc (add_input_file,add_input_library)
6199 (Plugin_manager::add_input_file): Make filename arguments const.
6200 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6203 2010-06-16 Doug Kwan <dougkwan@google.com>
6205 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6206 .ARM.attributes section if we have not merged any input
6207 attributes sections.
6209 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6211 * arm.cc: Allow combining objects with no EABI version
6214 2010-06-15 Rafael Espindola <espindola@google.com>
6216 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6218 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6220 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6221 (struct iovec): Correct !HAVE_READV definition.
6223 2010-06-10 Cary Coutant <ccoutant@google.com>
6225 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6226 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6228 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6231 * symtab.h (Symbol::is_placeholder): New member function.
6232 * target-reloc.h (relocate_section): Check for placeholder symbols.
6234 * testsuite/Makefile.am (plugin_test_8): New test.
6235 (plugin_test_9): New test.
6236 * testsuite/Makefile.in: Regenerate.
6238 2010-06-09 Nick Clifton <nickc@redhat.com>
6240 * yyscript.y (input_list_element): Allow strings prefixed with
6241 the '-' character. Treat these as libraries.
6242 * script.cc (script_add_library): New function. Adds a library
6243 specified by "-l<name>" found in an input script.
6244 * script-c.h: Add prototype for script_add_library.
6246 2010-06-07 Doug Kwan <dougkwan@google.com>
6248 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6249 Restrict stub-group size to be within long conditional branch
6250 range when working around cortex-A8 erratum.
6252 2010-06-07 Damien Diederen <dd@crosstwine.com>
6254 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6257 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6261 (Output_section::Input_section_sort_entry::compare_section_ordering):
6262 Change to return non-zero correctly.
6263 (Output_section::Input_section_sort_section_order_index_compare
6264 ::operator()): Change to fix ambiguity in comparisons.
6266 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6268 * gold.h (is_wildcard_string): New function.
6269 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6270 (Layout::layout_eh_frame): Ditto.
6271 (Layout::find_section_order_index): New method.
6272 (Layout::read_layout_from_file): New method.
6273 * layout.h (Layout::find_section_order_index): New method.
6274 (Layout::read_layout_from_file): New method.
6275 (Layout::input_section_position_): New private member.
6276 (Layout::input_section_glob_): New private member.
6277 * main.cc (main): Call read_layout_from_file here.
6278 * options.h (--section-ordering-file): New option.
6279 * output.cc (Output_section::input_section_order_specified_): New
6281 (Output_section::Output_section): Initialize new member.
6282 (Output_section::add_input_section): Add new parameter.
6283 Keep input sections when --section-ordering-file is used.
6284 (Output_section::set_final_data_size): Sort input sections when
6285 section ordering file is specified.
6286 (Output_section::Input_section_sort_entry): Add new parameter.
6288 (Output_section::Input_section_sort_entry::compare_section_ordering):
6290 (Output_section::Input_section_sort_compare::operator()): Change to
6291 consider section_order_index.
6292 (Output_section::Input_section_sort_init_fini_compare::operator()):
6293 Change to consider section_order_index.
6294 (Output_section::Input_section_sort_section_order_index_compare
6295 ::operator()): New method.
6296 (Output_section::sort_attached_input_sections): Change to sort
6297 according to section order when specified.
6298 (Output_section::add_input_section<32, true>): Add new parameter.
6299 (Output_section::add_input_section<64, true>): Add new parameter.
6300 (Output_section::add_input_section<32, false>): Add new parameter.
6301 (Output_section::add_input_section<64, false>): Add new parameter.
6302 * output.h (Output_section::add_input_section): Add new parameter.
6303 (Output_section::input_section_order_specified): New
6305 (Output_section::set_input_section_order_specified): New method.
6306 (Input_section::Input_section): Initialize section_order_index_.
6307 (Input_section::section_order_index): New method.
6308 (Input_section::set_section_order_index): New method.
6309 (Input_section::section_order_index_): New member.
6310 (Input_section::Input_section_sort_section_order_index_compare): New
6312 (Output_section::input_section_order_specified_): New member.
6313 * script-sections.cc (is_wildcard_string): Delete and move modified
6315 (Output_section_element_input::Output_section_element_input): Modify
6316 call to is_wildcard_string.
6317 (Output_section_element_input::Input_section_pattern
6318 ::Input_section_pattern): Ditto.
6319 (Output_section_element_input::Output_section_element_input): Ditto.
6320 * testsuite/Makefile.am (final_layout): New test case.
6321 * testsuite/Makefile.in: Regenerate.
6322 * testsuite/final_layout.cc: New file.
6323 * testsuite/final_layout.sh: New file.
6325 2010-06-01 Rafael Espindola <espindola@google.com>
6327 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6329 2010-06-01 Rafael Espindola <espindola@google.com>
6331 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6332 visibility of symbols.
6334 2010-05-27 Doug Kwan <dougkwan@google.com>
6336 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6337 from start of output section instead of address for a local symbol
6338 in a merged or relaxed section when doing a relocatable link.
6340 2010-05-26 Rafael Espindola <espindola@google.com>
6343 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6344 adding sections the garbage collector removed.
6345 * gold/testsuite/Makefile.am: Add test.
6346 * gold/testsuite/Makefile.in: Regenerate.
6347 * gold/testsuite/plugin_test_7.sh: New.
6348 * gold/testsuite/plugin_test_7_1.c: New.
6349 * gold/testsuite/plugin_test_7_2.c: New.
6351 2010-05-26 Rafael Espindola <espindola@google.com>
6353 * script-sections.cc (Output_section_definition::set_section_addresses):
6354 Check for --section-start.
6356 2010-05-26 Doug Kwan <dougkwan@google.com>
6358 * arm.cc (Arm_scan_relocatable_relocs): New class.
6359 (Target_arm::relocate_special_relocatable): New method.
6360 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6361 (Arm_relocate_functions::thumb_branch_common): Same.
6362 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6363 instead of Default_scan_relocatable_relocs.
6364 * target-reloc.h (relocate_for_relocatable): Let target handle
6365 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6366 * target.h (Sized_target::relocate_special_relocatable): New method.
6368 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6370 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6372 2010-05-23 Doug Kwan <dougkwan@google.com>
6374 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6376 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6377 with a direct branch, not a conditional branch, to a stub.
6378 * merge.cc (Output_merge_base::record_input_section): New method
6380 (Output_merge_data::do_add_input_section): Record input section if
6381 keeps-input-sections flag is set.
6382 (Output_merge_string::do_add_input_section): Ditto.
6383 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6384 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6386 (Output_merge_base::keeps_input_sections,
6387 Output_merge_base::set_keeps_input_sections,
6388 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6390 (Output_merge_base::Input_sections): New type declaration.
6391 (Output_merge_base::input_sections_begin,
6392 Output_merge_base::input_sections_end,
6393 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6394 (Output_merge_base::bool keeps_input_sections_,
6395 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6396 Output_merge_base::input_sections_): New data members.
6397 (Output_merge_data::do_set_keeps_input_sections): New method
6399 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6400 * output.cc (Output_section::Input_section::relobj): Move method
6401 defintion from class declaration to here and handle merge sections.
6402 (Output_section::Input_section::shndx): Ditto.
6403 (Output_section::Output_section): Remove initializations of removed
6404 data members and initialize new data member LOOKUP_MAPS_.
6405 (Output_section::add_input_section): Set keeps-input-sections flag
6406 for a newly created merge output section as appropriate. Adjust code
6407 to use Output_section_lookup_maps class.
6408 (Output_section::add_relaxed_input_section): Adjst code for lookup
6409 maps code refactoring.
6410 (Output_section::add_merge_input_section): Add a new parameter
6411 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6412 class. If adding input section to a newly created merge output
6413 section fails, remove the new merge section.
6414 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6415 Adjust code for use of the Output_section_lookup_maps class.
6416 (Output_section::find_merge_section): Ditto.
6417 (Output_section::build_lookup_maps): New method defintion.
6418 (Output_section::find_relaxed_input_section): Adjust code to use
6419 Output_section_lookup_maps class.
6420 (Output_section::get_input_sections): Export merge sections. Adjust
6421 code to use Output_section_lookup_maps class.
6422 (Output_section:::add_script_input_section): Adjust code to use
6423 Output_section_lookup_maps class. Update lookup maps for merge
6425 (Output_section::discard_states): Use Output_section_lookup_maps.
6426 (Output_section::restore_states): Same.
6427 * output.h (Merge_section_properties): Move class defintion out of
6429 (Output_section_lookup_maps): New class.
6430 (Output_section::Input_section::is_merge_section): New method
6432 (Output_section::Input_section::relobj): Move defintion out of class
6433 defintion. Declare method only.
6434 (Output_section::Input_section::shndx): Ditto.
6435 (Output_section::Input_section::output_merge_base): New method defintion.
6436 (Output_section::Input_section::u2_.pomb): New union field.
6437 (Output_section::Merge_section_by_properties_map,
6438 Output_section::Output_section_data_by_input_section_map,
6439 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6441 (Output_section::add_merge_input_section): Add new parameter
6442 KEEPS_INPUT_SECTIONS.
6443 (Output_section::build_lookup_maps): New method declaration.
6444 (Output_section::merge_section_map_,
6445 Output_section::merge_section_by_properties_map_,
6446 Output_section::relaxed_input_section_map_,
6447 Output_section::is_relaxed_input_section_map_valid_): Remove data
6449 (Output_section::lookup_maps_): New data member.
6451 2010-05-21 Doug Kwan <dougkwan@google.com>
6454 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6455 avoid a compilation error.
6457 2010-05-19 Rafael Espindola <espindola@google.com>
6459 * script-sections.cc (Output_section_definition::allocate_to_segment):
6460 Update the phdrs_list even when the output section is NULL.
6461 * testsuite/Makefile.am: Add test.
6462 * testsuite/Makefile.in: Regenerate.
6463 * testsuite/script_test_9.cc: New.
6464 * testsuite/script_test_9.sh: New.
6465 * testsuite/script_test_9.t: New.
6467 2010-05-19 Doug Kwan <dougkwan@google.com>
6469 * arm.cc (Arm_input_section::original_size): New method.
6470 (Arm_input_section::do_addralign): Add a cast.
6471 (Arm_input_section::do_output_offset): Remove static cast.
6472 (Arm_input_section::original_addralign,
6473 Arm_input_section::original_size_): Change type to uint32_t.
6474 (Arm_input_section::init): Add safe casts for section alignment
6476 (Arm_input_section::set_final_data_size): Do not set address and
6477 offset of stub table.
6478 (Arm_output_section::fix_exidx_coverage): Change use of of
6479 Output_section::Simple_input_section to that of
6480 Output_section::Input_section.
6481 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6482 except for the first pass.
6483 * output.cc (Output_section::get_input_sections): Change type of
6484 input_sections to std::list<Input_section>.
6485 (Output_section::add_script_input_section): Rename from
6486 Output_section::add_simple_input_section. Change type of SIS
6487 parameter from Simple_input_section to Input_section.
6488 * output.h (Output_section::Simple_input_section): Remove class.
6489 (Output_section::Input_section): Change class visibility to public.
6490 (Output_section::Input_section::addralign): Use stored alignments
6491 for special input sections if set.
6492 (Output_section::Input_section::set_addralign): New method.
6493 (Output_section::get_input_sections): Change parameter type from
6494 list of Simple_input_section to list of Input_section.
6495 (Output_section::add_script_input_section): Rename from
6496 Output_section::add_simple_input_section. Change first parameter's
6497 type from Simple_input_section to Input_section and remove the
6498 second and third parameters.
6499 * script-sections.cc (Input_section::Input_section_list): Change
6500 type to list of Output_section::Input_section/
6501 (Input_section_info::Input_section_info): Change parameter type of
6502 INPUT_SECTION to Output_section::Input_section.
6503 (Input_section_info::input_section): Change return type.
6504 (Input_section_info::input_section_): Change type to
6505 Output_section::Input_section.
6506 (Output_section_element_input::set_section_addresses): Adjust code
6507 to use Output_section::Input_section instead of
6508 Output_section::Simple_input_section. Adjust code for renaming
6509 of Output_section::add_simple_input_section.
6510 (Orphan_output_section::set_section_addresses): Ditto.
6512 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6514 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6515 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6517 2010-05-18 Rafael Espindola <espindola@google.com>
6519 * options.cc (General_options::finalize): Handle -nostdlib.
6520 * options.h (nostdlib): New option.
6521 * script.cc (script_add_search_dir): Handle -nostdlib.
6523 2010-05-12 Doug Kwan <dougkwan@google.com>
6525 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6526 attributes section only if there no attributes section after merging.
6527 (Target_arm::merge_object_attributes): Move value of
6528 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6529 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6530 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6531 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6532 and arm_attr_merge_7.stdout.
6533 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6534 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6535 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6536 arm_attr_merge_7b.o): New rules.
6537 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6539 * testsuite/Makefile.in: Regenerate.
6540 * testsuite/arm_attr_merge.sh: New file.
6541 * testsuite/arm_attr_merge_[67][ab].s: Same.
6543 2010-05-05 Nick Clifton <nickc@redhat.com>
6545 * po/es.po: Updated Spanish translation.
6547 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6549 * Makefile.am (install-exec-local): Properly install gold as
6550 default cross linker.
6551 * Makefile.in: Regenerated.
6553 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6554 Nick Clifton <nickc@redhat.com>
6556 * configure.ac (install_as_default): Define and set to false
6557 unless --enable-gold or --enable-gold=both/gold has been
6559 * configure: Regenerate.
6561 * Makefile.am (install-exec-local): Install the executable as
6562 'ld.gold'. If install_as_default is true then also install it as
6564 * Makefile.in: Regenerated.
6566 2010-04-24 Ian Lance Taylor <iant@google.com>
6568 * layout.cc (Layout::layout_reloc): In relocatable link don't
6569 combine reloc sections for grouped sections.
6571 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6573 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6574 sections that are not ordinary to icf.
6575 * icf.cc (get_section_contents): Handle relocation pointing to section
6576 with no object or shndx information.
6577 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6578 * testsuite/Makefile.in: Regenerate.
6579 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6580 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6582 2010-04-22 Ian Lance Taylor <iant@google.com>
6584 * expression.cc (Expression::Expression_eval_info): Add
6585 result_alignment_pointer field.
6586 (Expression::eval_with_dot): Add result_alignment_pointer
6587 parameter. Change all callers.
6588 (Expression::eval_maybe_dot): Likewise.
6589 (class Binary_expression): Add alignment_pointer parameter to
6590 left_value and right_value. Change all callers.
6591 (BINARY_EXPRESSION): Set result alignment.
6592 (class Trinary_expression): Add alignment_pointer parameter to
6593 arg2_value and arg3_value. Change all callers.
6594 (Trinary_cond::value): Set result alignment.
6595 (Max_expression::value, Min_expression::value): Likewise.
6596 (Align_expression::value): Likewise.
6597 * script-sections.cc (class Sections_element): Add dot_alignment
6598 parameter to set_section_addresses virtual function. Update
6600 (class Output_section_element): Likewise.
6601 (Script_sections::create_segments): Add dot_alignment parameter.
6603 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6604 (Script_sections::set_phdrs_clause_addresses): Likewise.
6605 * script-sections.h: Update declarations.
6606 * script.h: Update declarations.
6607 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6609 * testsuite/script_test_3.t: Set large alignment.
6610 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6611 segment has expected alignment.
6613 2010-04-22 Nick Clifton <nickc@redhat.com>
6615 * po/gold.pot: Updated by the Translation project.
6616 * po/vi.po: Updated Vietnamese translation.
6618 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6620 * testsuite/Makefile.am (check_PROGRAMS): Add
6621 icf_virtual_function_folding_test.
6622 * testsuite/Makefile.in: Regenerated.
6624 2010-04-15 Andrew Haley <aph@redhat.com>
6626 * options.h (merge_exidx_entries): New option.
6627 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6628 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6629 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6630 (Target_arm::merge_exidx_entries): New function.
6631 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6632 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6633 to Arm_exidx_fixup constructor.
6634 Add new arg, merge_exidx_entries.
6635 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6636 Arm_output_section::fix_exidx_coverage.
6638 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6640 * icf.cc (get_section_contents): Check for preemptible functions.
6641 Ignore addend when appropriate.
6642 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6644 (add_from_relobj): Check for section folded.
6645 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6646 * symtab.h (should_add_dynsym_entry): Add new parameter.
6647 * target-reloc.h (scan_relocs): Check for section folded.
6648 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6649 Check reloc types for function pointers in shared objects.
6650 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6652 (icf_preemptible_functions_test): New test case.
6653 (icf_string_merge_test): New test case.
6654 * testsuite.Makefile.in: Regenerate.
6655 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6656 bar_glob. Refactor code.
6657 * testsuite/icf_preemptible_functions_test.cc: New file.
6658 * testsuite/icf_preemptible_functions_test.sh: New file.
6659 * testsuite/icf_string_merge_test.cc: New file.
6660 * testsuite/icf_string_merge_test.sh: New file.
6661 * testsuite/icf_virtual_function_folding_test.cc: New file.
6662 * testsuite/icf_virtual_function_folding_test.sh: New file.
6664 2010-04-14 Doug Kwan <dougkwan@google.com>
6666 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6667 for local symbol recounting if we remove a section due to ICF.
6668 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6669 there are no regular objects in input.
6671 2010-04-13 Doug Kwan <dougkwan@google.com>
6673 * arm.cc (Arm_input_section::set_final_data_size): Compute
6674 accurate final data size instead of using current data size.
6676 2010-04-09 Doug Kwan <dougkwan@google.com>
6678 * layout.cc (Layout::choose_output_section): Handle script section
6680 (Layout::make_output_section_for_script): Add section type parameter.
6681 Handle script section types.
6682 * layout.h (Layout::make_output_section_for_script): Add section
6684 * output.cc (Output_section::Output_section): Initialize data member
6686 (Output_section::do_reset_address_and_file_offset): Do not set address
6687 to 0 if section is a NOLOAD section.
6688 * output.h (Output_section::is_noload): New method.
6689 (Output_section::set_is_noload): Ditto.
6690 (Output_section::is_noload_): New data member.
6691 * script-c.h (Script_section_type): New enum type.
6692 (struct Parser_output_section_header): Add new file section_type.
6693 * script-sections.cc (Sections_element::output_section_name): Add
6694 parameter for returning script section type.
6695 (Output_section_definition::output_section_name): Ditto.
6696 (Output_section_definition::section_type)P; New method.
6697 (Output_section_definiton::script_section_type_name): Ditto.
6698 (Output_section_definition::script_section_type_): New data member.
6699 (Output_section_definition::Output_section_definition): Initialize
6700 data member Output_section_definition::script_section_type_.
6701 (Output_section_definition::create_sections): Pass script section type
6702 to Layout::make_output_section_for_script.
6703 (Output_section_definition::output_section_name): Return script
6704 section type to caller.
6705 (Output_section_definition::set_section_address): Do not advance
6706 dot value and load address if section type is NOLOAD. Set address
6707 of NOLOAD sections regardless of section flags.
6708 (Output_section_definition::print): Print section type if it is
6709 not SCRIPT_SECTION_TYPE_NONE.
6710 (Output_section_definition::section_type): New method.
6711 (Output_section_definition::script_section_type_name): Ditto.
6712 (Script_sections::output_section_name): Add new parameter
6713 PSECTION_TYPE for returning script section type. Pass it to
6714 section elements. Handle discard sections.
6715 (Sort_output_sections::operator()): Handle NOLOAD sections.
6716 * script-sections.h (Script_sections::Section_type): New enum type.
6717 (Script_sections::output_section_name): Add a new parameter for
6718 returning script section type.
6719 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6721 * yyscript.y (union): Add new field SECTION_TYPE.
6722 (COPY, DSECT, INFO, NOLOAD): New tokens.
6723 (opt_address_and_section_type): Change type to output_section_header.
6724 (section_type): New non-terminal
6725 (section_header): Handle section type.
6726 (opt_address_and_section_type): Return section type value.
6728 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6730 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6731 * testsuite/plugin_common_test_2.c (foo): Likewise.
6733 2010-04-08 Doug Kwan <dougkwan@google.com>
6735 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6737 * output.cc (Output_section::add_merge_input_section): Simplify
6738 code and return status of Output_merge_base::add_input_section.
6739 Update merge section map only if Output_merge_base::add_input_section
6742 2010-04-07 Doug Kwan <dougkwan@google.com>
6744 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6745 if section is marked as containing instructions but has no mapping
6747 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6748 correct section index.
6749 (Arm_relobj::find_linked_text_section): Ditto.
6751 2010-04-07 Cary Coutant <ccoutant@google.com>
6753 * archive.cc (include_member): Destroy Read_symbols_data object before
6755 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6756 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6757 (Read_symbols_data::~Read_symbols_data) New destructor.
6758 (Section_relocs::Section_relocs) New constructor.
6759 (Section_relocs::~Section_relocs) New destructor.
6760 (Read_relocs_data::Read_relocs_data) New constructor.
6761 (Read_relocs_data::~Read_relocs_data) New destructor.
6762 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6763 pointers to NULL after deleting.
6765 2010-04-07 Doug Kwan <dougkwan@google.com>
6767 * arm.cc: Replace "endianity" with "endianness" in comments.
6768 (Arm_exidx_cantunwind): Ditto.
6769 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6770 (Arm_relobj::merge_flags_and_attributes): New method.
6771 (Arm_relobj::merge_flags_and_attributes_): New data member.
6772 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6773 (Arm_relobj::scan_sections_for_stubs): Ditto.
6774 (Arm_relobj::do_read_symbols): Check to see if we really want to
6775 merge processor-specific flags and attributes. Exit early if
6776 an object is empty except for section names and the undefined symbol.
6777 (Target_arm::do_finalize_sections): Move check for ELF format to
6778 Arm_relobj::do_read_symbols. Merge processor specific flags and
6779 attributes from a regular object only when we have determined that
6780 it is aapropriate. Do not create an .ARM.attributes section in
6781 output if there is no regular input object.
6782 (Target_arm::merge_processor_specific_flags): Check
6783 --warn-mismatch before printing any error.
6784 (Target_arm::merge_object_attributes): Ditto.
6785 * gold.cc (queue_middle_tasks): Handle the case in which there is
6786 no regular object in input.
6787 * options.cc (General_options::parse_EB): New method.
6788 (General_options::parse_EL): Same.
6789 (General_options::General_options): Initialize endianness_.
6790 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6792 (General_options::Endianness): New enum.
6793 (General_options::endianness): New method.
6794 (General_options::endianness_): New data member.
6795 * parameters.cc (Parameters::set_options): Check target endianness.
6796 (Parameters::set_target_once): Ditto.
6797 (Parameters::check_target_endianness): New method.
6798 (parameters_force_valid_target): If either -EL or -EB is specified,
6799 use it to define endianness of default target.
6800 * parameters.h (Parameters::check_target_endianness): New method
6802 * target.h (class Target): Change "endianity" to "endianness"
6805 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6807 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6808 * configure: Regenerate.
6809 * Makefile.in: Regenerate.
6810 * testsuite/Makefile.in: Regenerate.
6812 2010-04-06 Cary Coutant <ccoutant@google.com>
6815 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6816 prevailing definitions of common symbols.
6817 * testsuite/plugin_test_6.sh: New test case.
6818 * testsuite/plugin_common_test_1.c: New test case.
6819 * testsuite/plugin_common_test_2.c: New test case.
6820 * testsuite/Makefile.am (plugin_test_6): New test case.
6821 * testsuite/Makefile.in: Regenerate.
6823 2010-04-06 Nick Clifton <nickc@redhat.com>
6825 * po/vi.po: New Vietnamese translation.
6827 2010-03-30 Doug Kwan <dougkwan@google.com>
6829 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6831 2010-03-25 Doug Kwan <dougkwan@google.com>
6833 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6834 to avoid a conversion warning on a 32-bit host.
6836 2010-03-24 Ian Lance Taylor <iant@google.com>
6838 * testsuite/script_test_3.t: Add a TLS segment.
6839 * testsuite/Makefile.am (check_PROGRAMS): Add
6840 tls_phdrs_script_test.
6841 (tls_phdrs_script_test_SOURCES): Define.
6842 (tls_phdrs_script_test_DEPENDENCIES): Define.
6843 (tls_phdrs_script_test_LDFLAGS): Define.
6844 (tls_phdrs_script_test_LDADD): Define.
6845 * testsuite/Makefile.in: Rebuild.
6847 2010-03-23 Cary Coutant <ccoutant@google.com>
6849 * fileread.cc (find_or_make_view): Fix comment.
6851 2010-03-23 Ian Lance Taylor <iant@google.com>
6853 * script-sections.cc (class Orphan_section_placement): Define
6854 PLACE_TLS and PLACE_TLS_BSS.
6855 (Orphan_section_placement::Orphan_section_placement): Initialize
6857 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6858 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6859 (tls_script_test_SOURCES): Define.
6860 (tls_script_test_DEPENDENCIES): Define.
6861 (tls_script_test_LDFLAGS): Define.
6862 (tls_script_test_LDADD): Define.
6863 * testsuite/Makefile.in: Rebuild.
6865 2010-03-22 Doug Kwan <dougkwan@google.com>
6867 * arm.cc (Arm_relocate_functions::abs8,
6868 Arm_relocate_functions::abs16): Use correct check for overflow
6869 specified in the ARM ELF specs.
6870 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6871 target of a BLX instruction specially.
6872 (Reloc_stub::stub_type_for_reloc): Ditto.
6873 (Relocate::relocate): Use symbolic names instead of numeric relocation
6874 codes to report error.
6875 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6877 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6878 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6879 thumb2_blx_out_of_range.stdout
6880 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6881 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6882 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6883 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6884 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6885 thumb2_blx_in_range, thumb2_blx_in_range.o,
6886 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6887 thumb2_blx_out_of_range.o): New rules.
6888 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6889 thumb2_blx_in_range and thumb2_blx_out_of_range.
6890 * testsuite/Makefile.in: Regenerate.
6891 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6892 * testsuite/thumb_blx_in_range.s: New file.
6893 * testsuite/thumb_blx_out_of_range.s: New file.
6895 2010-03-22 Rafael Espindola <espindola@google.com>
6897 * archive.cc (Should_include): Move to archive.h.
6898 (should_include_member): Make it a member of Archive.
6900 (Add_lib_group_symbols): New.
6901 * archive.h: Include options.h.
6902 (Archive_member): Moved from Archive.
6903 (Should_include): Moved from archive.cc.
6905 (Add_lib_group_symbols): New.
6906 * dynobj.cc (do_should_include_member): New.
6907 * dynobj.h (do_should_include_member): New.
6908 * gold.cc (queue_initial_tasks): Update call to queue.
6909 * main.cc (main): Print lib group stats.
6910 * object.cc (do_should_include_member): New.
6911 * object.h: Include archive.h.
6912 (Object::should_include_member): New.
6913 (Object::do_should_include_member): New.
6914 (Sized_relobj::do_should_include_member): New.
6915 * options.cc (General_options::parse_start_lib): New.
6916 (General_options::parse_end_lib): New.
6917 (Input_arguments::add_file): Handle lib groups.
6918 (Input_arguments::start_group): Check we are not in a lib.
6919 (Input_arguments::start_lib): New.
6920 (Input_arguments::end_lib): New.
6921 * options.h (General_options): Add start_lib and end_lib.
6922 (Input_argument::lib_): New.
6923 (Input_argument::lib): New.
6924 (Input_argument::is_lib): New.
6925 (Input_file_lib): New.
6926 (Input_arguments::in_lib_): New.
6927 (Input_arguments::in_lib): New.
6928 (Input_arguments::start_lib): New.
6929 (Input_arguments::end_lib_): New.
6930 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6931 in unused members as preempted.
6932 (Sized_pluginobj::do_should_include_member): New.
6933 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6934 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6936 (Read_symbols::do_whole_lib_group): New.
6937 (Read_symbols::do_lib_group): New.
6938 (Read_symbols::do_read_symbols): Handle lib groups.
6939 (Read_symbols::get_name): Handle lib groups.
6940 * readsyms.h (Read_symbols): Add an archive member pointer.
6941 (Read_symbols::do_whole_lib_group): New.
6942 (Read_symbols::do_lib_group): New.
6943 (Read_symbols::member_): New.
6944 * script.cc (read_input_script): Update call to queue_soon.
6946 2010-03-19 Doug Kwan <dougkwan@google.com>
6948 * arm.cc (Stub_table::Stub_table): Initialize new data members
6949 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6950 (Stub_table::add_reloc_stub): Assign stub offset and update
6951 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6952 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6954 (Stub_table::update_data_size_and_addralign): Use
6955 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6956 instead of going over all reloc stubs.
6957 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6958 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6959 Stringpool_template::offset_ to size of Stringpool_char.
6960 (Stringpool_template::new_key_offset): Remove code to initialize
6961 Stringpool_template::offset_.
6962 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6963 Stringpool_template::offset_ to zero.
6965 2010-03-15 Doug Kwan <dougkwan@google.com>
6967 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6969 (Stringpool_template::new_key_offset): New method.
6970 (Stringpool_template::add_string): Assign offsets when adding new
6972 (Stringpool_template::set_string_offsets): Do not set string offsets
6973 when not optimizing.
6974 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6976 (Chunked_vector::clear): Clear size_.
6977 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6978 (Chunked_vector::size): Return size_.
6979 (Chunked_vector::push_back): Use size_ to find insert position.
6980 (Chunked_vector::size_): New data member.
6981 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6982 (Stringpool_template::new_key_offset): New method declaration.
6983 (Stringpool_template::offset_): New data member.
6985 2010-03-15 Rafael Espindola <espindola@google.com>
6987 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6988 Add_symbols' constructor.
6989 * readsyms.h (Add_symbols): Remove the input_group member.
6991 2010-03-10 Ian Lance Taylor <iant@google.com>
6993 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6994 target to ask whether a reference to a symbol requires a stack
6996 * target.h (Target::is_call_to_non_split): New function.
6997 (Target::do_is_call_to_non_split): Declare virtual function.
6998 * target.cc: Include "symtab.h".
6999 (Target::do_is_call_to_non_split): New function.
7000 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7002 2010-03-10 Cary Coutant <ccoutant@google.com>
7004 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7005 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7006 (File_read::open[2]): Add whole_file_view_ to list of views.
7007 (File_read::make_view): Remove test of whole_file_view_.
7008 (File_read::find_or_make_view): Create whole_file_view_ if
7010 (File_read::clear_views): Replace bool parameter with enum;
7011 adjust all callers. Don't delete views with permanent data;
7012 do delete cached views and views from archives if
7013 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7014 if clearing the corresponding view.
7015 * fileread.h (File_read::Clear_views_mode): New enum.
7016 (File_read::View::is_permanent_view): New method.
7017 (File_read::clear_views): Replace bool parameter
7018 with enum; adjust all callers.
7019 * options.h (General_options): Change keep_files_mapped option;
7020 add map_whole_files.
7021 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7023 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7026 2010-03-10 David S. Miller <davem@davemloft.net>
7028 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7030 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7032 * icf.cc (get_section_contents): Add '@' marker after processing the
7035 2010-03-08 Doug Kwan <dougkwan@google.com>
7037 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7038 due to a conversion warning.
7039 (Arm_relobj::update_output_local_symbol_count): Check for local
7040 symbol with unset output index.
7042 2010-03-05 Ian Lance Taylor <iant@google.com>
7044 * options.h (class General_options): Add --spare-dynamic-tags.
7045 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7046 --spare-dynamic-tags.
7048 2010-03-05 Ian Lance Taylor <iant@google.com>
7050 * incremental.cc: Include "libiberty.h".
7052 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7054 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7055 function, is_info_ member.
7056 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7057 (Versions::Versions): Update caller.
7058 (Versions::define_base_version): Likewise.
7059 (Versions::add_def): Likewise.
7061 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7063 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7064 (Scan::possible_function_pointer_reloc): New function.
7065 (Scan::local_reloc_may_be_function_pointer): Change to call
7066 possible_function_pointer_reloc.
7067 (Scan::global_reloc_may_be_function_pointer): Ditto.
7068 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7069 relocations in ".data.rel.ro._ZTV" section.
7070 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7071 * testsuite/icf_safe_so_test.cc: Ditto.
7072 * testsuite/icf_safe_test.cc: Ditto.
7073 * testsuite/icf_safe_test.sh: Ditto.
7075 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7076 Ian Lance Taylor <iant@google.com>
7078 * target-reloc.h (relocate_section): Check the symbol table index
7079 for -1U before setting the local symbol index.
7080 (scan_relocatable_relocs): If copying the relocation, record that
7081 the local symbol is required.
7082 * object.h (Symbol_value::is_output_symtab_index_set): New
7084 (Symbol_value::may_be_discarded_from_output_symtab): New
7086 (Symbol_value::has_output_symtab_entry): New function.
7087 (Symbol_value::needs_output_symtab_entry): Remove.
7088 (Symbol_value::output_symtab_index): Make sure the symbol index is
7090 (Symbol_value::set_output_symtab_index): Make sure the symbol
7091 index is not set. Make sure the new index is valid.
7092 (Symbol_value::set_must_have_output_symtab_entry): New function.
7093 (Symbol_value::has_output_dynsym_entry): New function.
7094 (Symbol_value::set_output_dynsym_index): Make sure the new index
7096 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7097 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7098 local symbol if permitted.
7099 (Sized_relobj::do_finalize_local_symbols): Call
7100 is_output_symtab_index_set rather than needs_output_symtab_entry.
7101 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7102 rather than needs_output_symtab_entry. Call
7103 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7104 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7105 is_output_symtab_index_set rather than needs_output_symtab_entry.
7106 * testsuite/discard_locals_relocatable_test.c: New file.
7107 * testsuite/discard_locals_test.sh: Test -r.
7108 * testsuite/Makefile.am (check_DATA): Add
7109 discard_locals_relocatable_test1.syms,
7110 discard_local_relocatable_test2.syms.
7111 (MOSTLYCLEANFILES): Likewise. Also add
7112 discard_locals_relocatable_test1.lout and
7113 discard_locals_relocatable_test2.out.
7114 (discard_locals_relocatable_test1.syms): New target.
7115 (discard_locals_relocatable_test.o): New target.
7116 (discard_locals_relocatable_test1.out): New target.
7117 (discard_locals_relocatable_test2.syms): New target.
7118 (discard_locals_relocatable_test2.out): New target.
7119 (various): Add missing ../ld-new dependencies.
7120 * testsuite/Makefile.in: Rebuild.
7122 2010-03-03 Nick Clifton <nickc@redhat.com>
7124 * po/fi.po: New Finnish translation.
7126 2010-03-01 Doug Kwan <dougkwan@google.com>
7128 * layout.cc (Layout::Layout): Force section types of .init_array*,
7129 .preinit_array* and .fini_array* sections.
7130 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7131 Fix check of return value of std::string::find.().
7132 (Output_section::Input_section_sort_compare::operator()): Remove
7133 comment about .init_array.
7134 (Output_section::Input_section_sort_init_fini_compare::operator()):
7136 (Output_section::sort_attached_input_sections): Handle .init_array
7137 and .fini_array specially.
7138 * output.h (Output_section::Inut_section_sort_compare): Update
7140 (Output_section::Input_section_sort_init_fini_compare): New struct.
7142 2010-02-26 Doug Kwan <dougkwan@google.com>
7144 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7145 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7146 * testsuite/debug_msg.sh: Avoid matching source line number for
7147 use of global variable undef_int.
7149 2010-02-26 Doug Kwan <dougkwan@google.com>
7151 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7152 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7153 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7154 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7155 * options.cc (General_options::General_options): Initialize member
7157 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7158 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7159 and rm_no_fix_v4bx.stdout
7160 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7161 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7162 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7163 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7164 and arm_no_fix_v4bx.
7165 * Makefile.in: Regenerate.
7166 * testsuite/arm_fix_v4bx.s: New file.
7167 * testsuite/arm_fix_v4bx.sh: Ditto.
7169 2010-02-24 Doug Kwan <dougkwan@google.com>
7171 * arm.cc (Target_arm::got_section): Make the .got section the first
7172 non RELRO section in the data segment.
7173 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7174 suffixes of section names.
7176 2010-02-24 Doug Kwan <dougkwan@google.com>
7178 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7179 flags and attributes merging if an input file is a binary file.
7180 * fileread.cc (Input_file::open): Record format of original file.
7181 * fileread.h (Input_file::Format): New enum type.
7182 (Input_file::Input_file): Initialize data member format_.
7183 (Input_file::format): New method definition.
7184 (Input_file::format_):: New data member.
7186 2010-02-24 Doug Kwan <dougkwan@google.com>
7188 * arm.cc (Arm_output_data_got): New class.
7189 (ARM_TCB_SIZE): New constant
7190 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7191 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7192 If user uses a script with a SECTIONS clause, issue only a warning
7193 for a misplaced EXIDX input section. Otherwise, issue an error.
7194 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7196 (Target_arm::got_mode_index_entry): Handle static linking.
7197 (Target_arm::Scan::local): Ditto.
7198 (Target_arm::Scan::global): Ditto.
7199 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7200 all incorrectly implemented relocations.
7201 (Target_arm::fix_exidx_coverage): Pass layout to
7202 Arm_output_section::fix_exidx_coverage.
7203 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7204 from ".ARM.exidx." and ".ARM.extab.".
7206 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7208 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7209 section if it does not already exist.
7210 * attributes.cc (Attributes_section_data::Attributes_section_data):
7211 Don't crash if size is zero.
7213 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7214 Ian Lance Taylor <iant@google.com>
7216 * gold.cc (queue_middle_tasks): If no input files were opened,
7218 * workqueue.h (Task_function::Task_function): Assert that there is
7221 2010-02-22 Doug Kwan <dougkwan@google.com>
7223 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7224 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7225 types to avoid warnings due to different uint64_t implementations
7228 2010-02-21 Doug Kwan <dougkwan@google.com>
7230 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7231 handling of the maximum backward branch offset.
7232 (Arm_relocate_functions::thumb_branch_common): Ditto.
7233 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7234 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7235 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7236 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7237 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7238 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7239 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7240 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7241 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7242 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7243 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7244 thumb2_bl_out_of_range.o): New rules.
7245 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7246 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7247 thumb2_bl_out_of_range
7248 * testsuite/Makefile.in: Regenerate.
7249 * testsuite/arm_bl_in_range.s: New file.
7250 * testsuite/arm_bl_out_of_range.s: Ditto.
7251 * testsuite/arm_branch_in_range.sh: Ditto.
7252 * testsuite/arm_branch_range.t: Ditto.
7253 * testsuite/thumb2_branch_range.t: Ditto.
7254 * testsuite/thumb_bl_in_range.s: Ditto.
7255 * testsuite/thumb_bl_out_of_range.s: Ditto.
7256 * testsuite/thumb_branch_range.t: Ditto.
7258 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7260 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7261 Add reloc offset information.
7262 * icf.cc (get_section_contents): Change iterators to point to the new
7263 vectors. Add reloc offset information to the contents.
7264 * icf.h (Icf::Sections_reachable_info): New typedef.
7265 (Icf::Sections_reachable_list): New typedef.
7266 (Icf::Offset_info): New typedef.
7267 (Icf::Reloc_info): New struct typedef.
7268 (Icf::Reloc_info_list): New typedef.
7269 (Icf::symbol_reloc_list): Delete method.
7270 (Icf::addend_reloc_list): Delete method.
7271 (Icf::section_reloc_list): Delete method.
7272 (Icf::reloc_info_list): New method.
7273 (Icf::reloc_info_list_): New member.
7275 2010-02-19 Doug Kwan <dougkwan@google.com>
7277 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7278 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7279 * arm.cc (Arm_relocation_functions): New forward declaration.
7280 (Target_arm::Target_arm): Initialize new data members
7281 got_mod_index_offset_ and tls_base_symbol_defined_.
7282 (Target_arm::Relocate::relocate_tls): New method.
7283 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7284 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7286 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7287 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7288 (Target_arm::got_mod_index_offset_,
7289 Target_arm::tls_base_symbol_defined_): New data members.
7290 (Target_arm::Scan::local, Target::Scan::global,
7291 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7294 2010-02-18 Doug Kwan <dougkwan@google.com>
7296 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7297 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7298 text section as a parameter becuase some broken tools may not set
7299 the link in section header.
7300 (Target_arm::has_got_section): New method.
7301 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7302 without any mapping symbol as data only. Remove warning.
7303 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7304 link in its section header, try to discover the link by inspecting the
7305 REL31 relocation at the beginning of the section.
7306 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7308 (Target_arm::Scan::global): Treat any reference to the symbol
7309 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7311 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7313 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7314 (Scan::global_reloc_may_be_function_pointer): New function.
7315 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7316 (Scan::global_reloc_may_be_function_pointer): New function.
7317 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7318 (Scan::global_reloc_may_be_function_pointer): New function.
7319 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7320 (Scan::global_reloc_may_be_function_pointer): New function.
7321 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7322 (Scan::global_reloc_may_be_function_pointer): New function.
7323 (Scan::possible_function_pointer_reloc): New function.
7324 (Target_x86_64::can_check_for_function_pointers): New function.
7325 * gc.h (gc_process_relocs): Scan relocation types to determine if
7326 function pointers were taken for targets that support it.
7327 * icf.cc (Icf::find_identical_sections): Include functions for
7328 folding in safe ICF whose pointer is not taken.
7329 * icf.h (Secn_fptr_taken_set): New typedef.
7330 (fptr_section_id_): New member.
7331 (section_has_function_pointers): New function.
7332 (set_section_has_function_pointers): New function.
7333 (check_section_for_function_pointers): New function.
7334 * options.h: Fix comment for safe ICF option.
7335 * target.h (can_check_for_function_pointers): New function.
7336 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7337 Modify icf_safe_test for X86-64.
7338 * testsuite/Makefile.in: Regenerate.
7339 * testsuite/icf_safe_so_test.cc: New file.
7340 * testsuite/icf_safe_so_test.sh: New file.
7341 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7342 (main): Change to take pointer to function kept_func_3.
7343 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7344 folding is done correctly for X86-64.
7346 2010-02-12 David S. Miller <davem@davemloft.net>
7348 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7349 is_symbolless parameter.
7350 (Output_reloc<SHT_REL>::is_symbolless): New.
7351 (Output_reloc<SHT_REL>::is_symbolless_): New.
7352 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7353 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7354 (Output_reloc<SHT_RELA>::is_symbolless): New.
7355 (Output_data_reloc::add_global): Handle is_symbolless.
7356 (Output_data_reloc::add_global_relative): Likewise.
7357 (Output_data_reloc::add_local): Likewise.
7358 (Output_data_reloc::add_local_relative): Likewise.
7359 (Output_data_reloc::add_symbolless_global_addend): New.
7360 (Output_data_reloc::add_symbolless_local_addend): New.
7361 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7363 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7364 instead of ->is_relative_
7365 (Output_reloc::write): Likewise.
7366 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7367 (Output_reloc::write_rel): Simplify.
7369 * sparc.cc (Target_sparc::Scan::local): Use
7370 ->add_symbolless_local_addend as needed.
7371 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7372 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7373 based upon relocation offset.
7375 2010-02-11 Doug Kwan <dougkwan@google.com>
7377 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7378 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7379 beginning of function.
7380 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7381 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7382 parameter is_32bit in calls to should_apply_static_reloc.
7383 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7384 (check_DATA): Add arm_abs_global.stdout.
7385 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7386 arm_abs_global.stdout): New rules.
7387 (MOSTLLYCLEANFILES): Add arm_abs_global
7388 * Makefile.in: Regenerate.
7389 * testsuite/arm_abs_global.s: New file.
7390 * testsuite/arm_abs_global.sh: Ditto.
7391 * testsuite/arm_abs_lib.s: Ditto.
7393 2010-02-11 Ian Lance Taylor <iant@google.com>
7395 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7397 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7398 Allocate_commons_task first.
7399 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7400 task, rather than symtab_lock_.
7401 (Gc_process_relocs::~Gc_process_relocs): New function.
7402 (Gc_process_relocs::is_runnable): Check this_blocker_.
7403 (Gc_process_relocs::locks): Use next_blocker_ rather than
7405 (Scan_relocs::~Scan_relocs): New function.
7406 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7408 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7410 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7411 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7412 constructor accordingly.
7413 (class Gc_process_relocs): Likewise.
7414 (class Scan_relocs): Likewise.
7415 * common.h (class Allocate_commons_task): Remove symtab_lock_
7416 field, and corresponding constructor parameter.
7417 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7419 (Allocate_commons_task::locks): Likewise.
7421 2010-02-11 Ian Lance Taylor <iant@google.com>
7423 * gold-threads.h (class Once): Define.
7424 (class Initialize_lock): Rewrite as child of Once.
7425 * gold-threads.cc (class Once_initialize): Define.
7426 (once_pointer_control): New static variable.
7427 (once_pointer, once_arg): New static variables.
7428 (c_run_once): New static function.
7429 (Once::Once, Once::run_once, Once::internal_run): New functions.
7430 (class Initialize_lock_once): Remove.
7431 (initialize_lock_control): Remove.
7432 (initialize_lock_pointer): Remove.
7433 (initialize_lock_once): Remove.
7434 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7435 (Initialize_lock::initialize): Rewrite.
7436 (Initialize_lock::do_run_once): New function.
7437 * archive.cc (Archive::interpret_header): Only clear name if it is
7439 * fileread.cc: Include "gold-threads.h"
7440 (file_counts_lock): New static variable.
7441 (file_counts_initialize_lock): Likewise.
7442 (File_read::release): Only increment counts when using --stats.
7443 Use a lock around the increment.
7444 * parameters.cc (class Set_parameters_target_once): Define.
7445 (set_parameters_target_once): New static variable.
7446 (Parameters::Parameters): Move here from parameters.h.
7447 (Parameters::set_target): Rewrite.
7448 (Parameters::set_target_once): New function.
7449 (Parameters::clear_target): Move here and rewrite.
7450 * parameters.h (class Parameters): Update declarations. Add
7451 set_parameters_target_once_ field.
7452 (Parameters::Parameters): Move to parameters.cc.
7453 (Parameters::clear_target): Likewise.
7454 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7456 (Start_group::~Start_group): New function.
7457 (Start_group::is_runnable): New function.
7458 (Start_group::locks, Start_group::run): New functions.
7459 (Finish_group::run): Change saw_undefined to size_t.
7460 * readsyms.h (class Start_group): Define.
7461 (class Finish_group): Change saw_undefined_ field to size_t.
7462 (Finish_group::Finish_group): Remove saw_undefined and
7463 this_blocker parameters. Change all callers.
7464 (Finish_group::set_saw_undefined): New function.
7465 (Finish_group::set_blocker): New function.
7466 * symtab.h (class Symbol_table): Change saw_undefined to return
7467 size_t. Change saw_undefined_ field to size_t.
7468 * target-select.cc (Set_target_once::do_run_once): New function.
7469 (Target_selector::Target_selector): Initialize set_target_once_
7470 field. Don't initialize lock_ and initialize_lock_ fields.
7471 (Target_selector::instantiate_target): Rewrite.
7472 (Target_selector::set_target): New function.
7473 * target-select.h (class Set_target_once): Define.
7474 (class Target_selector): Update declarations. Make
7475 Set_target_once a friend. Remove lock_ and initialize_lock_
7476 fields. Add set_target_once_ field.
7478 2010-02-10 Ian Lance Taylor <iant@google.com>
7480 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7482 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7483 (queue_middle_tasks): Add all blockers before queueing any tasks.
7484 (queue_final_tasks): Likewise.
7485 * token.h (Task_token::add_blockers): New function.
7486 * object.h (Input_objects::number_of_relobjs): New function.
7488 2010-02-10 Ian Lance Taylor <iant@google.com>
7490 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7491 shared, not if not position independent.
7492 * x86_64.cc (Relocate::relocate_tls): Likewise.
7493 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7494 (tls_pie_pic_test): New target.
7495 * testsuite/Makefile.in: Rebuild.
7497 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7498 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7499 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7500 * testsuite/Makefile.in: Rebuild.
7502 2010-02-09 David S. Miller <davem@davemloft.net>
7504 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7505 R_SPARC_RELATIVE using ->add_local_relative().
7506 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7508 * output.h (Output_data_dynamic::add_section_size): New method
7509 that takes two Output_data objects.
7510 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7511 entry param. Handle it in initializers.
7512 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7513 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7514 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7516 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7517 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7518 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7519 for dynrel_includes_plt.
7520 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7521 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7522 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7524 (Target_sparc::do_finalize_sections): Update to pass true for
7525 dynrel_includes_plt.
7526 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7527 output before .rela.plt
7528 (Target_powerpc::do_finalize_sections): Update to pass true for
7529 dynrel_includes_plt when 32-bit.
7531 2010-02-08 Doug Kwan <dougkwan@google.com>
7533 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7535 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7536 Arm_relobj::scan_section_for_cortex_a8_stubs,
7537 Arm_relobj::do_relocation_section): Instead of calling
7538 Output_section::output_address, use faster
7539 Arm_relobj::simple_input_section_output_address.
7541 2010-02-08 David S. Miller <davem@davemloft.net>
7543 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7544 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7545 relocation helper function.
7547 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7548 just like R_SPARC_GOT{10,13,22}.
7549 (Target_sparc::Scan::local): Likewise.
7550 (Target_sparc::Relocate:relocate): Likewise.
7552 2010-02-06 Ian Lance Taylor <iant@google.com>
7554 * configure.ac: Rewrite targetobjs duplicate removal code to use
7555 only shell constructs.
7556 * configure: Rebuild.
7558 2010-02-05 Doug Kwan <dougkwan@google.com>
7561 * arm.cc (Arm_relobj::section_is_scannable): New method.
7562 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7563 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7565 2010-02-04 Doug Kwan <dougkwan@google.com>
7568 * arm-reloc-property.cc (cstdio): Include.
7569 * configure.ac (targetobjs): Remove duplicates.
7570 * configure: Regenerate.
7571 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7572 big and little endian version for a given address size.
7574 2010-02-03 Doug Kwan <dougkwan@google.com>
7576 * arm-reloc-property.cc
7577 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7579 * arm-reloc-property.h
7580 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7581 New method definition.
7582 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7584 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7586 (GOT_PREL): Change implemented to Y.
7587 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7588 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7589 (Arm_relocate_functions::movw_abs_nc): Remove method.
7590 (Arm_relocate_functions::movt_abs): Ditto.
7591 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7592 (Arm_relocate_functions::thm_movt_abs): Ditto.
7593 (Arm_relocate_functions::movw_rel_nc): Ditto.
7594 (Arm_relocate_functions::movw_rel): Ditto.
7595 (Arm_relocate_functions::movt_rel): Ditto.
7596 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7597 (Arm_relocate_functions:thm_movw_rel): Ditto.
7598 (Arm_relocate_functions:thm_movt_rel): Ditto.
7599 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7600 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7601 New method definitions.
7602 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7603 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7604 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7605 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7606 (Target_arm::Relocate::relocate): Check for non-static or
7607 unimplemented relocation code and exit early. Change calls to
7608 Target_arm::reloc_uses_thumb_bit and
7609 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7610 instead. Refactor code to handle similar relocations to increase
7611 code sharing. Remove check for unsupported relocation code in switch
7613 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7614 relocation property table to find out size. Change error message to
7615 print out the name of a relocation code instead of the numeric value.
7616 (Target_arm::scan_reloc_for_stub): Use relocation property table
7617 instead of calling Target_arm::reloc_uses_thumb_bit().
7619 2010-02-02 Doug Kwan <dougkwan@google.com>
7621 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7622 types of relaxed input section.
7624 2010-02-02 Doug Kwan <dougkwan@google.com>
7626 * Makefile.am (HFILES): Add arm-reloc-property.h.
7628 (TARGETSOURCES): Add arm-reloc-property.cc
7629 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7630 (libgold_a_SOURCES): $(DEFFILES)
7631 * Makefile.in: Regenerate.
7632 * arm-reloc-property.cc: New file.
7633 * arm-reloc-property.h: New file.
7634 * arm-reloc.def: New file.
7635 * arm.cc: Update comments.
7636 (arm-reloc-property.h): New included header.
7637 (arm_reloc_property_table): New global variable.
7638 (Target_arm::do_select_as_default_target): New method definition.
7639 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7640 arm-reloc-property to targ_extra_obj.
7641 * parameters.cc (set_parameters_target): Call
7642 Target::select_as_default_target().
7643 * target.h (Target::select_as_default_target): New method definition.
7644 (Target::do_select_as_default_target): Same.
7646 2010-02-01 Doug Kwan <dougkwan@google.com>
7648 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7649 first_output_text_section_.
7650 (Arm_exidx_fixup::first_output_text_section): New method definition.
7651 (Arm_exidx_fixup::first_output_text_section_): New data member.
7652 (Arm_exidx_fixup::process_exidx_section): Record the first text
7653 output section seen.
7654 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7655 and entsize in output section header.
7657 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7659 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7660 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7661 (Arm_relocate_functions::thm_alu11): New Method.
7662 (Arm_relocate_functions::thm_pc8): New Method.
7663 (Arm_relocate_functions::thm_pc12): New Method.
7664 (Target_arm::Scan::local): Handle the relocations.
7665 (Target_arm::Scan::global): Likewise.
7666 (Target_arm::Relocate::relocate): Likewise.
7667 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7669 2010-01-29 Doug Kwan <dougkwan@google.com>
7671 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7672 of relocation types as ld.
7674 2010-01-29 Doug Kwan <dougkwan@google.com>
7676 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7678 (Arm_relocate_functions::thumb_branch_common): Ditto.
7679 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7680 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7681 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7682 Arm_relocate_functions::jump24): Remove.
7683 (Target_arm::Relocate::relocate): Adjust code to call
7684 Arm_relocation_functions::arm_branch_common and
7685 Arm_relocation_functions::thumb_branch_common instead of their removed
7686 wrappers. Merge switch-cases together to reduce source code size.
7688 2010-01-29 Doug Kwan <dougkwan@google.com>
7690 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7691 output_local_symbol_count_needs_update_.
7692 (Arm_relobj::output_local_symbol_count_needs_update,
7693 Arm_relobj::set_output_local_symbol_count_needs_update,
7694 Arm_relobj::update_output_local_symbol_count): New methods.
7695 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7697 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7698 of pointed function as in a R_ARM_PREL31 relocation.
7699 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7700 for output local symbol count updating.
7701 (Target_arm::do_relax): Update output local symbol counts in objects
7703 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7705 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7707 * arm.cc: Added support for the ARM relocations:
7708 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7709 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7710 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7712 (Arm_relocate_functions::movw_rel): New method.
7713 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7714 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7716 (Arm_relocate_functions::thm_movw_rel): New method.
7717 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7719 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7721 (Target_arm::Scan::global): Likewise.
7722 (Target_arm::Relocate::relocate): Likewise.
7723 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7726 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7728 * arm.cc: Added support for ARM group relocations.
7729 (Target_arm::reloc_needs_sym_origin): New method.
7730 (Arm_relocate_functions::calc_grp_kn): New method.
7731 (Arm_relocate_functions::calc_grp_residual): New method.
7732 (Arm_relocate_functions::calc_grp_gn): New method.
7733 (Arm_relocate_functions::arm_grp_alu): New Method.
7734 (Arm_relocate_functions::arm_grp_ldr): New Method.
7735 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7736 (Arm_relocate_functions::arm_grp_ldc): New Method.
7737 (Target_arm::Scan::local): Handle the ARM group relocations.
7738 (Target_arm::Scan::global): Likewise.
7739 (Target_arm::Relocate::relocate): Likewise.
7740 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7743 2010-01-26 Doug Kwan <dougkwan@google.com>
7745 * arm.cc (set): Include.
7746 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7748 (Arm_output_section::Text_section_list): New type.
7749 (Arm_output_section::append_text_sections_to_list): New method.
7750 (Arm_output_section::fix_exidx_coverage): Ditto.
7751 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7752 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7753 Relobj::set_section_offset() instead of
7754 Sized_relobj::invalidate_section_offset().
7755 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7756 parameter for section headers. Ignore relocation sections for
7757 unallocated sections and EXIDX sections.
7758 (Target_arm::fix_exidx_coverage): New method.
7759 (Target_arm::output_section_address_less_than): New type.
7760 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7761 linked text section instead of the EXIDX section.
7762 (Arm_output_section::create_stub_group): Add an assertion to check
7763 that this is not an EXIDX output section.
7764 (Arm_output_section::append_text_sections_to_list): New method.
7765 (Arm_output_section::fix_exidx_coverage): Ditto.
7766 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7767 Arm_relobj::section_needs_reloc_stub_scanning.
7768 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7770 (Target_arm::fix_exidx_coverage): New method.
7771 * object.h (Relobj::set_output_section): New method.
7772 (Sized_relobj::invalidate_section_offset): Remove method.
7773 (Sized_relobj::do_invalidate_section_offset): Remove method.
7774 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7776 2010-01-25 Doug Kwan <dougkwan@google.com>
7778 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7779 Fix warning due to signed and unsigned comparison on a 32-bit host.
7781 2010-01-22 Doug Kwan <dougkwan@google.com>
7783 * arm.cc (Target_arm::do_relax): Record an output section for section
7784 offset adjustment it contains any stub table that has changed.
7785 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7786 offsets in an output section if necessary.
7787 * output.cc (Output_section::Output_section): Initialize
7788 section_offsets_need_adjustments_.
7789 (Output_section::add_input_section_for_script): Renamed to
7790 Output_section::add_simple_input_section.
7791 (Output_section::save_states): Add a comment.
7792 (Output_section::discard_states): New method defintion.
7793 (Output_section::adjust_section_offsets): Same.
7794 * output.h (Output_section::add_input_section_for_script): Renamed to
7795 Output_section::add_simple_input_section.
7796 (Output_section::discard_states): New method declaration.
7797 (Output_section::adjust_section_offsets): Same.
7798 (Output_section::section_offsets_need_adjustment,
7799 Output_section::set_section_offsets_need_adjustment): New method
7801 (Output_section::section_offsets_need_adjustment_): New data member.
7802 * script-sections.cc
7803 (Output_section_element_input::set_section_address): Adjust code for
7804 renaming of Output_section::add_input_section_for_script.
7805 (Orphan_output_section::set_section_address): Same.
7807 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7809 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7810 Fix_v4bx enum values .
7811 * gold/options.h (General_options): New option definitions.
7812 (General_options::fix_v4bx): New method.
7813 (General_options::Fix_v4bx): New enum.
7814 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7815 (General_options::parse_fix_v4bx_interworking): New method.
7817 2010-01-22 Doug Kwan <dougkwan@google.com>
7819 * arm.cc (Arm_exidx_fixup): New class.
7821 2010-01-21 Doug Kwan <dougkwan@google.com>
7823 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7825 (Arm_exidx_section_offset_map): New type.
7827 2010-01-21 Doug Kwan <dougkwan@google.com>
7829 * arm.cc (Arm_exidx_input_section): New class.
7830 (Arm_relobj::exidx_input_section_by_link,
7831 Arm_relobj::exidx_input_section_by_shndx,
7832 Arm_relobj::make_exidx_input_section): New methods.
7833 (read_arm_attributes_section): Remove.
7834 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7835 information about them.
7836 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7839 2010-01-20 Doug Kwan <dougkwan@google.com>
7841 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7842 Input_section_specifier to Section_id.
7843 (Target_arm::new_arm_input_section: Adjust code for change of key
7845 (Target_arm::find_arm_input_section): Ditto.
7846 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7847 (Section_id): Remove.
7848 (Garbage_collection::Section_id_hash): Remove.
7849 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7850 (Section_id): Remove.
7851 (Icf::Section_id_hash): Remove.
7852 * object.h (Section_id, Const_section_id, Section_id_hash,
7853 Const_section_id_hash): New type definitions.
7854 * output.cc (Output_section::add_relaxed_input_section): Change to
7855 use Const_section_id instead of Input_section_specifier as key type.
7856 (Output_section::add_merge_input_section): Ditto.
7857 (Output_section::build_relaxation_map): Change to use Section_id
7858 instead of Input_section_specifier as key type.
7859 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7861 (Output_section::convert_input_sections_to_relaxed_sections): Change
7862 to use Const_section_id instead of Input_section_specifier as key type.
7863 (Output_section::find_merge_section): Ditto.
7864 (Output_section::find_relaxed_input_section): Ditto.
7865 * output.h (Input_section_specifier): Remove class.
7866 (Output_section::Output_section_data_by_input_section_map): Change
7867 key type to Const_section_id.
7868 (Output_section::Output_relaxed_input_section_by_input_section_map):
7870 (Output_section::Relaxation_map): Change key type to Section_id.
7872 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7874 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7875 (class Arm_v4bx_stub): New class.
7876 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7877 (Stub_factory::make_arm_v4bx_stub): New method.
7878 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7879 (Stub_table::empty): Handle v4bx stubs.
7880 (Stub_table::add_arm_v4bx_stub): New method.
7881 (Stub_table::find_arm_v4bx_stub): New method.
7882 (Arm_relocate_functions::v4bx): New method.
7883 (Target_arm::fix_v4bx): New method.
7884 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7885 (Stub_table::relocate_stubs): Likewise.
7886 (Stub_table::do_write): Likewise.
7887 (Stub_table::update_data_size_and_addralign): Likewise.
7888 (Stub_table::finalize_stubs): Likewise.
7889 (Target_arm::Scan::local): Likewise.
7890 (Target_arm::Scan::global): Likewise.
7891 (Target_arm::do_finalize_sections): Likewise.
7892 (Target_arm::Relocate::relocate): Likewise.
7893 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7895 (Target_arm::scan_reloc_for_stub): Likewise.
7896 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7898 2010-01-19 Ian Lance Taylor <iant@google.com>
7900 * output.cc (Output_section_headers::do_sized_write): Write large
7901 segment count to sh_info field.
7902 (Output_file_header::do_sized_write): For large segment count,
7903 write PN_XNUM to e_phnum field.
7905 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7907 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7908 (Arm_relocate_functions::thm_jump8): New function.
7909 (Arm_relocate_functions::thm_jump11): New function.
7910 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7912 (Target_arm::Scan::global): Likewise.
7913 (Target_arm::Relocate::relocate): Likewise.
7914 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7917 2010-01-14 Doug Kwan <dougkwan@google.com>
7919 * arm.cc (map, utility): Include headers.
7920 (Target_arm::apply_cortex_a8_workaround): New method.
7921 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7922 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7923 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7924 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7925 the --[no-]fix-cortex-a8 command line options.
7926 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7927 (Target_arm::relocate_stub): Use addend in instruction template.
7928 * options.h (DEFINE_bool): Set the user-set flag.
7929 (General_options): Add --[no-]-fix-cortex options.
7930 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7931 : Update fast look-up map after conversion.
7933 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7935 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7936 in the first pass of do_layout.
7938 2010-01-13 Doug Kwan <dougkwan@google.com>
7940 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7941 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7942 apparent compiler problem of not folding static constant integral
7943 data members of elfcpp::Elf_sizes<32>.
7945 2010-01-13 Doug Kwan <dougkwan@google.com>
7947 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7948 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7949 Arm_relobj::scan_section_for_cortex_a8_erratum,
7950 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7951 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7952 sections to scan for relocation stubs into a new method
7953 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7954 relocation and Cortex-A8 stub scanning.
7955 (Target_arm::do_relax): Force stubs to be after stubbed sections
7956 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7957 the beginning of a new relaxation pass. Update a comment.
7958 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7960 2010-01-12 Ian Lance Taylor <iant@google.com>
7962 * target-reloc.h (visibility_error): New inline function.
7963 (relocate_section): Call visibility_error.
7964 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7965 (MOSTLYCLEANFILES): Likewise.
7966 (protected_4_pic.o, protected_3.err): New targets.
7967 * testsuite/protected_4.cc: New file.
7969 2010-01-12 Doug Kwan <dougkwan@google.com>
7971 * arm.cc (Cortex_a8_reloc): New class.
7972 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7973 and cortex_a8_relocs_info_.
7974 (Target_arm::fix_cortex_a8): New method definition.
7975 (Target_arm::Cortex_a8_relocs_info): New type.
7976 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7977 New data member declarations.
7978 (Target_arm::scan_reloc_for_stub): Record information about
7979 relocations for THUMB branches that might be exempted from the
7980 Cortex-A8 workaround.
7981 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7982 at the beginning of a relaxation pass.
7984 2010-01-12 Doug Kwan <dougkwan@google.com>
7986 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7987 (Arm_relobj::Mapping_symbol_position,
7988 Arm_reloj::Mapping_symbol_position_less,
7989 Arm_relobj::Mapping_symbols_info): New types.
7990 (Target_arm::is_mapping_symbol_name): New method definition.
7991 (Arm_relobj::do_count_local_symbols): Save information about mapping
7994 2010-01-11 Doug Kwan <dougkwan@google.com>
7996 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7997 Arm_relocate_functions::thumb32_branch_upper,
7998 Arm_relocate_functions::thumb32_branch_lower,
7999 Arm_relocate_functions::thumb32_cond_branch_offset,
8000 Arm_relocate_functions::thumb32_cond_branch_upper,
8001 Arm_relocate_functions::thumb32_cond_branch_lower,
8002 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8003 branch offset encoding.
8004 (Arm_relocate_functions::thumb_branch_common): Use new branch
8005 offset encoding methods to avoid code duplication.
8006 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8007 (Stub_addend_reader::operator()): Use new branch encoding method
8008 to avoid code duplication.
8010 2010-01-11 Doug Kwan <dougkwan@google.com>
8012 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8013 (Target_arm::do_finalize_sections): Define special EXIDX section
8014 symbols only if referenced.
8015 * gc.h (Garbage_collection::add_reference): New method.
8016 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8019 2010-01-11 Ian Lance Taylor <iant@google.com>
8021 * script.cc (Version_script_info::build_expression_list_lookup):
8022 Change complaing about duplicate wildcard match from error to
8025 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8027 (Version_script_info::Version_script_info): Initialize globs_,
8028 default_version_, default_is_global_, and exact_. Don't
8029 initialize globals_ or locals_.
8030 (Version_script_info::build_lookup_tables): Build local symbols
8032 (Version_script_info::unquote): New function.
8033 (Version_script_info::add_exact_match): New function.
8034 (Version_script_info::build_expression_list_lookup): Remove lookup
8035 parameter. Add is_global parameter. Change all callers. Handle
8036 wildcard pattern specially. Unquote pattern. Call
8038 (Version_script_info::get_name_to_match): New function.
8039 (Version_script_info::get_symbol_version): New function.
8040 (Version_script_info::get_symbol_version_helper): Remove.
8041 (Version_script_info::check_unmatched_names): Call unquote.
8042 * script.h (class Version_script_info): Change get_symbol_version
8043 to be non-inline and add is_global parameter; change all callers.
8044 Rewrite symbol_is_local. Update declarations. Define struct
8045 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8046 Remove globals_ and locals_ members. Add exact_, globs_,
8047 default_version_, is_global_.
8048 (Version_script_info::Glob): Remove pattern, add expression and
8049 is_global. Update constructor. Change all callers.
8050 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8052 (Versions::symbol_section_contents): If a symbol is undefined, or
8053 defined in a dynamic object, set the version index to
8055 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8057 (Symbol_table::add_from_pluginobj): Likewise.
8058 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8060 2010-01-11 Doug Kwan <dougkwan@google.com>
8062 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8063 (incremental_dump_LDADD): Add linking option for libintl.
8064 * Makefile.in: Regenerate.
8066 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8069 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8071 * testsuite/Makefile.in: Regenerated.
8073 2010-01-10 Doug Kwan <dougkwan@google.com>
8075 * options.h (DEFINE_var): Use parentheses around argument varname__
8076 in macro body to avoid any unintended subsequent substitutions.
8078 2010-01-10 Ian Lance Taylor <iant@google.com>
8080 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8081 candidates before doing symbol resolution.
8083 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8084 ODR candidates if only one is weak.
8086 2010-01-08 Ian Lance Taylor <iant@google.com>
8088 * script.cc (Version_script_info::build_expression_list_lookup):
8089 Don't warn about ambiguous version, just record the ambiguity.
8090 (Version_script_info::get_symbol_version_helper): Give error if
8091 version is ambiguous.
8093 2010-01-08 Doug Kwan <dougkwan@google.com>
8095 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8096 prev_data_size_ and prev_addralign_. Remove initializer for
8097 deleted data member has_been_changed_.
8098 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8099 to determine if the table is empty.
8100 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8102 (Stub_table::add_reloc_stub): Define method in class definition
8103 instead of just declaring it there.
8104 (Stub_table::add_cortex_a8_stub): New method definition.
8105 (Stub_table::update_data_size_and_addralign): Ditto.
8106 (Stub_table::finalize_stubs): Ditto.
8107 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8108 (Stub_table::do_addralign_): Return address alignment in the
8109 (Stub_table::do_reset_address_and_file_offset): Define method in
8110 class definition instead of declaring it there. Set current data
8111 size to be the data size of the previous pass.
8112 (Stub_table::set_final_data_size): Use current data size as the
8114 (Stub_table::relocate_stub): Change parameter type of stub from
8115 Reloc_stub pointer to Stub pointer.
8116 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8117 (Stub_table::Cortex_a8_stub_list): New typedef.
8118 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8119 Stub_table::prev_addralign_): New data member.
8120 (Arm_relobj::Arm_relobj): Initialize data member
8121 section_has_cortex_a8_workaround_.
8122 (Arm_relobj::section_has_cortex_a8_workaround,
8123 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8125 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8127 (Target_arm::relocate_stub): Change parameter type of stub from
8128 Reloc_stub pointer to Stub pointer.
8129 (Insn_template::size, Insn_template::alignment): Handle
8130 THUMB16_SPECIAL_TYPE.
8131 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8132 Stub_table::update_data_size_and_addralign,
8133 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8135 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8136 (Stub_table::do_write): Ditto.
8137 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8139 2010-01-08 Ian Lance Taylor <iant@google.com>
8142 * symtab.h (class Symbol): Remove fields is_target_special_ and
8143 has_plt_offset_. Add field is_defined_in_discarded_section_.
8144 (Symbol::is_defined_in_discarded_section): New function.
8145 (Symbol::set_is_defined_in_discarded_section): New function.
8146 (Symbol::has_plt_offset): Rewrite.
8147 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8148 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8149 Don't initialize is_target_special_ or has_plt_offset_.
8150 Initialize is_defined_in_discarded_section_.
8151 (Symbol_table::add_from_relobj): If appropriate, set
8152 is_defined_in_discarded_section.
8153 * resolve.cc (Symbol::override_base_with_special): Don't test
8154 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8155 * target-reloc.h (relocate_section): Do special handling for
8156 symbols defined in discarded sections for global symbols as well
8159 2010-01-08 Ian Lance Taylor <iant@google.com>
8161 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8162 the SHT_SYMTAB case.
8164 2010-01-08 Ian Lance Taylor <iant@google.com>
8166 * object.cc (Sized_relobj::do_layout): Don't get confused if
8167 layout_eh_frame returns NULL.
8169 2010-01-08 Ian Lance Taylor <iant@google.com>
8172 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8173 dynamic symbol table, use the normal symbol table.
8174 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8177 2010-01-08 Ian Lance Taylor <iant@google.com>
8180 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8183 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8185 * version.cc (print_version): Change to "Copyright 2010".
8187 2010-01-08 Ian Lance Taylor <iant@google.com>
8191 * i386.cc (class Target_i386): Change return type of plt_section
8193 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8194 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8195 tls_desc_rel_ field.
8196 (Output_data_plt_i386::rel_tls_desc): New function.
8197 (Target_i386::rel_tls_desc_section): New function.
8198 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8199 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8200 R_386_TLS_DESC reloc in rel_tls_desc_section.
8201 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8202 Define struct Tlsdesc_info.
8203 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8204 (Target_x86_64::do_reloc_symbol_index): New function.
8205 (Target_x86_64::add_tlsdesc_info): New function.
8206 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8207 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8209 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8211 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8212 (Target_x86_64::rela_tlsdesc_section): New function.
8213 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8215 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8216 (Target_x86_64::do_reloc_addend): New function.
8217 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8218 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8219 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8220 (Output_reloc::type): New function.
8221 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8222 (Output_reloc::is_target_specific): New function.
8223 (Output_reloc::target_arg): New function.
8224 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8225 absolute relocs and target specific relocs.
8226 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8227 add_target_specific.
8228 (class Output_data_reloc) [SHT_RELA]: Likewise.
8229 * output.cc (Output_reloc::Output_reloc): Add four new versions
8230 for absolute relocs and target specific relocs.
8231 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8232 (Output_reloc::get_symbol_index): Likewise.
8233 (Output_reloc::local_section_offset): Check that local_sym_index_
8234 is not TARGET_CODE or 0.
8235 (Output_reloc::symbol_value): Likewise.
8236 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8238 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8239 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8241 * layout.cc (add_target_dynamic_tags): Use output section for
8242 DT_PLTRELSZ and DT_JMPREL.
8244 2010-01-07 Ian Lance Taylor <iant@google.com>
8247 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8249 (class Output_data_reloc_generic): Define.
8250 (class Output_data_reloc_base): Change base class to
8251 Output_data_reloc_generic. Change add() method to call
8252 bump_relative_reloc_count for a relative reloc. Remove
8254 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8256 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8257 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8259 * layout.h (class Layout): Update declaration.
8261 2010-01-07 Ian Lance Taylor <iant@google.com>
8263 * output.h (class Output_data): Add const version of
8264 output_section and do_output_section.
8265 (class Output_section_data): Add const version of
8267 (class Output_section): Likewise.
8268 * layout.cc (Layout::add_target_dynamic_tags): New function.
8269 * layout.h (class Layout): Update declarations.
8270 * arm.cc (Target_arm::do_finalize_sections): Use
8271 add_target_dynamic_tags.
8272 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8273 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8274 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8275 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8277 2010-01-07 Ian Lance Taylor <iant@google.com>
8280 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8283 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8284 Ian Lance Taylor <iant@google.com>
8287 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8288 Xindex::read_symtab_xindex.
8290 2010-01-07 Doug Kwan <dougkwan@google.com>
8292 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8293 (Insn_template::thumb16_bcond_insn): New method declaration.
8294 (Insn_template): Fix spelling.
8295 (Stub::thumb16_special): New method declaration.
8296 (Stub::do_write): Define virtual method which was previously pure
8298 (Stub::do_thumb16_special): New method declaration.
8299 (Stub::do_fixed_endian_write): New template member.
8300 (Reloc_stub::do_write): Remove.
8301 (Reloc_stub::do_fixed_endian_write): Remove.
8302 (Cortex_a8_stub): New class definition.
8303 (Stub_factory::make_cortex_a8_stub): New method definition.
8304 (Stub_factory::Stub_factory): Add missing static storage class
8305 qualifier for elf32_arm_stub_a8_veneer_blx.
8307 2010-01-07 Ian Lance Taylor <iant@google.com>
8310 * options.h (class General_options): Add --warn-unresolved-symbols
8311 and --error-unresolved-symbols.
8312 * errors.cc (Errors::undefined_symbol): Implement
8313 --warn-unresolved-symbols.
8315 * options.h (class General_options): Add -z text and -z textoff.
8316 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8318 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8320 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8321 (Garbage_collection::cident_sections): New function.
8322 (Garbage_collection::add_cident_section): New function.
8323 (Garbage_collection::cident_sections_): New member.
8324 (gc_process_relocs): Add references to sections whose names are C
8326 * gold.h (cident_section_start_prefix): New constant.
8327 (cident_section_stop_prefix): New constant.
8328 (is_cident): New function.
8329 * layout.cc (Layout::define_section_symbols): Replace string constants
8330 with the newly defined constants.
8331 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8333 * testsuite/Makefile.am: Add gc_orphan_section_test.
8334 * testsuite/Makefile.in: Regenerate.
8335 * testsuite/gc_orphan_section_test.cc: New file.
8336 * testsuite/gc_orphan_section_test.sh: New file.
8338 2010-01-06 Ian Lance Taylor <iant@google.com>
8341 * options.h (class General_options): Add --warn-shared-textrel.
8342 * layout.cc (Layout::finish_dynamic_section): Implement
8343 --warn-shared-textrel.
8346 * options.h (class General_options): Add --warn-multiple-gp.
8348 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8350 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8351 $(THREADSLIB) and $(LIBDL).
8352 * Makefile.in: Rebuild.
8354 2010-01-06 Ian Lance Taylor <iant@google.com>
8357 * options.cc (General_options::parse_section_start): New function.
8358 (General_options::section_start): New function.
8359 (General_options::General_options): Initialize all members.
8360 * options.h: Include <map>
8361 (class General_options): Add --section-start. Add section_starts_
8363 * layout.cc (Layout::attach_allocated_section_to_segment): If
8364 --section-start was used, set the address of the segment. Remove
8365 local sort_sections.
8366 (Layout::relaxation_loop_body): If the address of the load segment
8367 has been set by --section-start, don't use it.
8368 * output.h (Output_segment::update_flags_for_output_section): New
8370 * output.cc (Output_segment::add_output_section): Call
8371 update_flags_for_output_section.
8373 2010-01-05 Ian Lance Taylor <iant@google.com>
8376 * options.h (class General_options): Add --undefined-version.
8377 * script.cc (struct Version_expression): Add was_matched_by_symbol
8379 (Version_script_info::matched_symbol): New function.
8380 (Version_script_info::get_symbol_version_helper): Call
8382 (Version_script_info::check_unmatched_names): New function.
8383 * script.h (class Version_script_info): Update declarations.
8384 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8386 * options.h (class General_options): Use DEFINE_bool_alias for
8387 allow_multiple_definition.
8388 * resolve.cc (Symbol_table::should_override): Don't test
8389 allow_multiple_definition.
8392 * options.h (class General_options): Add --cref.
8393 * main.cc (main): Print cref table if --cref. Don't close mapfile
8394 until after printing cref table.
8395 * cref.cc: Include "symtab.h".
8396 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8397 (Cref_table_compare::operator()): New function.
8398 (Cref_inputs::gather_cref): New function.
8399 (filecol): New static const.
8400 (Cref_inputs::print_cref): New function.
8401 (Cref::print_cref): New function.
8402 * cref.h: Include <cstdio>.
8403 (class Cref): Update declarations.
8404 * mapfile.h (Mapfile::file): New function.
8405 * object.h (class Object): Define Symbols. Declare virtual
8406 do_get_global_symbols.
8407 (Object::get_global_symbols): New function.
8408 * object.cc (Input_objects::add_object): Pass object to cref_ if
8410 (Input_objects::archive_start): Likewise.
8411 (Input_objects::archive_stop): Likewise.
8412 (Input_objects::print_cref): New function.
8413 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8414 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8416 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8418 * plugin.h (class Sized_pluginobj): Update declarations.
8420 2010-01-05 Ian Lance Taylor <iant@google.com>
8422 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8423 to is_default_version. Rename insdef to insdefault.
8424 (Symbol_table::add_from_relobj): Rename def to is_default_version
8425 and local to is_forced_local.
8426 (Symbol_table::add_from_pluginobj): Likewise.
8427 (Symbol_table::add_from_dynobj): Likewise.
8428 (Symbol_table::define_special_symbol): Rename insdef to
8431 2010-01-04 Ian Lance Taylor <iant@google.com>
8434 * options.h (class General_options): Add
8435 --allow-multiple-definition and -z muldefs.
8436 * resolve.cc (Symbol_table::should_override): Don't warn about a
8437 multiple symbol definition if --allow-multiple-definition or -z
8441 * options.h (class General_options): Add --add-needed and
8442 --copy-dt-needed-entries. Tweak --as-needed help entry.
8443 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8444 error if --copy-dt-needed-entries aka --add-needed is used and
8445 would cause a change in behaviour.
8448 * options.h (class General_options): Add -G as a short version of
8449 --shared. Add no-op options -assert, -g, and -i.
8451 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8453 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8454 check for .text or .gnu.linkonce.t sections.
8455 * icf.cc (Icf::find_identical_sections): Ditto.
8456 Change the detection for mangled function name within the section
8458 * icf.h (is_section_foldable_candidate): New function.
8460 2009-12-30 Ian Lance Taylor <iant@google.com>
8463 * options.h (class General_options): Permit two dashes with
8464 --retain-symbols-file.
8466 2009-12-30 Ian Lance Taylor <iant@google.com>
8469 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8470 don't put the file header and segment headers in the text
8474 * common.cc (Sort_commons::operator()): Stabilize sort when both
8476 (Symbol_table::do_allocate_commons_list): When allocating common
8477 symbols, skip a symbol which is no longer common.
8478 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8479 an object before checking its type.
8480 * testsuite/common_test_2.c: New file.
8481 * testsuite/common_test_3.c: New file.
8482 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8483 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8484 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8485 (common_test_2_pic.o, common_test_2.so): New targets.
8486 (common_test_3_pic.o, common_test_3.so): New targets.
8487 * testsuite/Makefile.in: Rebuild.
8490 * script.cc (read_input_script): If we see a new SECTIONS clause,
8491 and we have added an input section, give an error.
8492 * layout.h (class Layout): Add have_added_input_section function.
8493 Add have_added_input_section_ field.
8494 * layout.cc (Layout::Layout): Initialize
8495 have_added_input_section_.
8496 (Layout::layout): Set have_added_input_section_.
8497 (Layout::layout_eh_frame): Likewise.
8499 2009-12-30 Ian Lance Taylor <iant@google.com>
8502 * options.h (class General_options): Add --sort-common option.
8503 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8504 * common.cc (Sort_common): Add sort_order parameter to
8505 constructor. Add sort_order_ field.
8506 (Sort_commons::operator): Check sort_order_.
8507 (Symbol_table::allocate_commons): Determine the sort order.
8508 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8510 (Symbol_table::do_allocate_commons_list): Likewise.
8512 2009-12-30 Ian Lance Taylor <iant@google.com>
8515 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8516 symbols from this object, don't change the visibility of an
8518 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8520 2009-12-30 Ian Lance Taylor <iant@google.com>
8523 * script.h (class Version_script_info): Define Language enum.
8524 Update declarations. Define Glob, Exact, and Lookup types. Add
8525 new fields globals_, locals_, and is_finalized_.
8526 * script.cc: Various formatting fixes.
8527 (class Parser_closure): Change language_stack_ from a vector of
8528 std::string to one of Version_script_info::Language. Adjust all
8530 (class Lazy_demangler): Remove.
8531 (struct Version_expression): Change language from std::string to
8532 Version_script_info::Language.
8533 (Version_script_info::Version_script_info): New function.
8534 (Version_script_info::~Version_script_info): Don't call clear.
8535 (Version_script_info::finalize): New function.
8536 (Version_script_info::build_lookup_tables): New function.
8537 (Version_script_info::build_expression_list_lookup): New
8539 (Version_script_info::get_symbol_version_helper): Rewrite to use
8541 (Version_script_info::print_expression_list): Adjust to use
8542 Version_script_info::Language.
8543 (script_push_lex_into_version_mode): Check that the version script
8544 has not been finalized.
8545 (version_script_push_lang): Change language string to
8546 Version_script_info::Language.
8547 * options.cc (Command_line::version_script): New function.
8548 * options.h (class General_options): Add finalize_dynamic_list
8549 function. Change version_script from declaration to definition.
8550 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8551 * testsuite/version_script.map: Remove duplicate def of foo.
8552 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8554 * testsuite/Makefile.in: Rebuild.
8556 2009-12-30 Ian Lance Taylor <iant@google.com>
8559 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8560 if the input symbol index is 0, make the output symbol index 0.
8562 2009-12-30 Ian Lance Taylor <iant@google.com>
8565 * options.h (class General_options): Add -x/--discard-all.
8566 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8567 --discard-all. If the local symbol needs a dynamic entry, check
8568 that before handling --discard-locals.
8570 2009-12-30 Ian Lance Taylor <iant@google.com>
8573 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8575 (Output_segment::add_output_section): Don't change the flags if
8579 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8580 GNU hash table if they need a dynamic value. Otherwise, don't add
8581 them if they are defined in a dynamic object or are forced local.
8583 2009-12-29 Ian Lance Taylor <iant@google.com>
8586 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8587 .gnu.hash table for a 32-bit target.
8590 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8591 regular and a dynamic object only needs a dynamic symbol table
8592 entry if it is externally visible.
8595 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8596 constructor. Add global_offset_table_ field.
8597 (Target_i386::got_section): Set global_offset_table_.
8598 (Target_i386::do_finalize_sections): Set global_offset_table_
8600 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8601 in constructor. Add global_offset_table_ field.
8602 (Target_x86_64::got_section): Set global_offset_table_.
8603 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8606 * layout.cc (Layout::Layout): Initialize increase_relro_.
8607 (Layout::get_output_section): Add is_relro, is_last_relro, and
8608 is_first_non_relro parameters. Change all callers.
8609 (Layout::choose_output_section): Likewise.
8610 (Layout::add_output_section_data): Likewise.
8611 (Layout::make_output_section): Likewise.
8612 (Layout::set_segment_offsets): Clear increase_relro when using a
8614 * layout.h (class Layout): Add increase_relro method. Add
8615 increase_relro_ field. Update declarations.
8616 * output.cc (Output_section::Output_section): Initialize
8617 is_last_relro_ and is_first_non_relro_.
8618 (Output_segment::add_output_section): Group relro sections is
8619 do_sort is true. Handle is_last_relro and is_first_non_relro.
8620 (Output_segment::maximum_alignment): Remove relro handling.
8621 (Output_segment::set_section_addresses): Add increase_relro
8622 parameter. Change all callers. Add initial alignment to align
8623 relro sections on separate page. Remove old relro handling.
8624 (Output_segment::set_section_list_addresses): Remove in_relro
8625 parameter. Change all callers.
8626 (Output_segment::set_offset): Add increase parameter. Change all
8627 callers. Remove old relro handling.
8628 * output.h (class Output_section): Add new methods: is_last_relro,
8629 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8630 Add is_last_relro_ and is_first_non_relro_ fields.
8631 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8632 Create separate .got.plt section. Call increase_relro.
8633 * x86_64.cc (Target_x86_64::got_section): Likewise.
8634 * testsuite/relro_script_test.t: Add .got.plt.
8637 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8638 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8639 (Layout::finalize): Call set_dynamic_symbol_size.
8640 (Layout::set_dynamic_symbol_size): New function.
8641 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8642 set_dynamic_symbol_size.
8645 * output.h (class Output_section): Add is_entsize_zero_ field.
8646 * output.cc (Output_section::Output_section): Initialize
8648 (Output_section::set_entsize): If two different entsizes are
8649 requested, force it to zero.
8650 (Output_section::add_input_section): Set flags for .debug_str
8651 before updating section flags. Set entsize.
8652 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8653 and SHF_STRING if all input sections have those flags.
8655 2009-12-29 Rafael Espindola <espindola@google.com>
8657 * main.cc (main): Fix the sys time reporting.
8658 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8661 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8663 * options.cc (General_options::parse_version): Allow -v to exit
8664 without an error if there is nothing to link.
8666 2009-12-29 Ian Lance Taylor <iant@google.com>
8668 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8669 using a version of gcc before 4.1.
8670 * configure: Rebuild.
8672 2009-12-28 Chris Demetriou <cgd@google.com>
8674 * attributes.cc (Output_attributes_section_data::do_write): Use
8675 std::vector::front rather than std::vector::data.
8677 2009-12-28 Ian Lance Taylor <iant@google.com>
8679 * symtab.h (class Symbol_table): Add enum Defined.
8680 * resolve.cc (Symbol_table::should_override): Add defined
8681 parameter. Change all callers. Test whether object is NULL
8682 before calling a method on it.
8683 (Symbol_table::report_resolve_problem): Add defined parameter.
8685 (Symbol_table::should_override_with_special): Likewise.
8686 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8687 parameter. Change all callers.
8688 (Symbol_table::do_define_in_output_data): Likewise.
8689 (Symbol_table::define_in_output_segment): Likewise.
8690 (Symbol_table::do_define_in_output_segment): Likewise.
8691 (Symbol_table::define_as_constant): Likewise.
8692 (Symbol_table::do_define_as_constant): Likewise.
8693 * script.h (class Symbol_assignment): Add is_defsym parameter to
8694 constructor; change all callers.
8695 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8696 parameter. Change all callers. Add is_defsym_ field.
8697 (class Parser_closure): Add parsing_defsym parameter to
8698 constructor; change all callers. Add parsing_defsym accessor
8699 function. Add parsing_defsym_ field.
8701 2009-12-28 Ian Lance Taylor <iant@google.com>
8703 * gold.cc (queue_middle_tasks): Fix formatting.
8704 * object.cc (Relobj::is_section_name_included): Likewise.
8706 2009-12-23 Ian Lance Taylor <iant@google.com>
8708 * i386.cc (Target_i386::do_calls_non_split): Recognize
8709 -fsplit-stack prologue for a function with a static chain.
8710 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8711 -fsplit-stack prologue when using %r11.
8713 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8715 * options.cc (General_options::parse_version): Make -v continue and do
8716 the link like GNU ld does.
8718 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8720 * Makefile.am (CCFILES): Add timer.cc.
8721 (HFILES): Add timer.h.
8722 * configure.ac: Check for sysconf and times.
8723 * main.cc: include timer.h.
8724 (main): Use Timer instead of get_run_time.
8727 * workqueue.cc: include timer.h.
8728 (Workqueue::find_and_run_task):
8729 Report user, sys and wall time.
8730 * Makefile.in: Regenerate.
8731 * config.in: Regenerate.
8732 * configure: Regenerate.
8734 2009-12-16 Doug Kwan <dougkwan@google.com>
8736 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8738 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8739 relaxed input sections.
8740 * output.cc (Output_section::find_relaxed_input_section): Change
8741 return type to Output_relaxed_input_section pointer. Adjust code
8742 for new type of relaxed_input_section_map_.
8743 * output.h (Output_section::find_relaxed_input_section): Change
8744 return type to Output_relaxed_input_section pointer.
8745 (Output_section::Output_relaxed_input_section_by_input_section_map):
8747 (Output_section::relaxed_input_section_map_): Change type to
8748 Output_section::Output_relaxed_input_section_by_input_section_map.
8749 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8752 2009-12-15 Ian Lance Taylor <iant@google.com>
8754 * layout.cc (Layout::create_shstrtab): Only write out after input
8755 sections if we are compressing debug sections.
8757 2009-12-15 Ian Lance Taylor <iant@google.com>
8759 * archive.cc (Archive::add_symbols): Only look up a symbol without
8760 a version if there is, in fact, a version.
8762 2009-12-14 Ian Lance Taylor <iant@google.com>
8764 Revert -Wshadow changes, all changes from:
8765 2009-12-11 Doug Kwan <dougkwan@google.com>
8766 2009-12-11 Nick Clifton <nickc@redhat.com>
8767 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8769 2009-12-11 Doug Kwan <dougkwan@google.com>
8771 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8773 * attributes.cc (Object_attribute::size): Ditto.
8774 (Attributes_section_data::size): Ditto.
8775 (Attributes_section_data::Attributes_section_data): Ditto.
8776 (Output_attributes_section_data::do_write): Ditto.
8777 * attributes.h (Object_attribute::set_type): Ditto.
8778 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8780 2009-12-11 Nick Clifton <nickc@redhat.com>
8782 * archive.cc: Fix shadowed variable warnings.
8784 * compressed_output.cc: Likewise.
8785 * compressed_output.h: Likewise.
8786 * configure: Likewise.
8787 * dwarf_reader.cc: Likewise.
8788 * dynobj.cc: Likewise.
8789 * dynobj.h: Likewise.
8790 * ehframe.cc: Likewise.
8791 * ehframe.h: Likewise.
8792 * errors.cc: Likewise.
8793 * expression.cc: Likewise.
8794 * fileread.cc: Likewise.
8795 * fileread.h: Likewise.
8796 * freebsd.h: Likewise.
8797 * i386.cc: Likewise.
8799 * incremental.h: Likewise.
8800 * layout.cc: Likewise.
8801 * layout.h: Likewise.
8802 * mapfile.cc: Likewise.
8803 * merge.cc: Likewise.
8804 * merge.h: Likewise.
8805 * object.cc: Likewise.
8806 * object.h: Likewise.
8807 * options.h: Likewise.
8808 * output.cc: Likewise.
8809 * output.h: Likewise.
8810 * parameters.cc: Likewise.
8811 * plugin.cc: Likewise.
8812 * powerpc.cc: Likewise.
8813 * reduced_debug_output.cc: Likewise.
8814 * reduced_debug_output.h: Likewise.
8815 * reloc.cc: Likewise.
8816 * reloc.h: Likewise.
8817 * resolve.cc: Likewise.
8818 * script-sections.cc: Likewise.
8819 * script.cc: Likewise.
8820 * script.h: Likewise.
8821 * sparc.cc: Likewise.
8822 * symtab.cc: Likewise.
8823 * symtab.h: Likewise.
8824 * target-select.cc: Likewise.
8825 * target-select.h: Likewise.
8826 * token.h: Likewise.
8827 * workqueue.cc: Likewise.
8828 * workqueue.h: Likewise.
8829 * x86_64.cc: Likewise.
8831 2009-12-10 Doug Kwan <dougkwan@google.com>
8833 * arm.cc (attributes.h): New include.
8834 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8835 (Arm_relobj::~Arm_relobj): Delete object pointed by
8836 attributes_section_data_.
8837 (Arm_relobj::attributes_section_data): New method definition.
8838 (Arm_relobj::attributes_section_data_): New data member declaration.
8839 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8840 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8841 attributes_section_data_.
8842 (Arm_dynobj::attributes_section_data): New method definition.
8843 (Arm_dynobj::attributes_section_data_): New data member declaration.
8844 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8845 initialization value of may_use_blx_ to false.
8846 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8847 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8848 object attributes to compute results instead of hard-coding.
8849 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8850 Target_arm::get_secondary_compatible_arch,
8851 Target_arm::set_secondary_compatible_arch
8852 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8853 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8854 New method declarations.
8855 (Target_arm::get_aeabi_object_attribute): New method definition.
8856 (Target_arm::attributes_section_data_): New data member declaration.
8857 (read_arm_attributes_section): New template definition.
8858 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8859 (Arm_dynobj::do_read_symbols): Ditto.
8860 (Target_arm::do_finalize_sections): Merge attributes sections from
8861 input. Check for BLX use after attributes section merging.
8862 Fix __exidx_start and __exidx_end visibility. Create an
8863 .ARM.attributes section if necessary.
8864 (Target_arm::get_secondary_compatible_arch,
8865 Target_arm::set_secondary_compatible_arch,
8866 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8867 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8868 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8869 New method definitions.
8871 2009-12-09 Ian Lance Taylor <iant@google.com>
8873 * plugin.cc (Plugin::load): Don't cast from void* to a function
8876 2009-12-09 Ian Lance Taylor <iant@google.com>
8878 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8881 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8883 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8884 Replace two_file_shared_1.so with two_file_shared_2.so.
8885 * testsuite/Makefile.in: Regenerated.
8887 2009-12-08 Doug Kwan <dougkwan@google.com>
8889 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8890 (HFILES): Add attributes.h and int_encoding.h.
8891 * Makefile.in: Regenerate.
8892 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8893 function definitions to int_encoding.cc
8894 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8895 prototypes to int_encoding.h
8896 * reduced_debug_output.cc (int_encoding.h): New include.
8897 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8898 function definitions to int_encoding.cc
8899 (insert_into_vector, read_from_pointer): Move template definitions to
8901 * attributes.cc: New file.
8902 * attributes.h: New file.
8903 * int_encoding.cc: New file.
8904 * int_encoding.h: New file.
8906 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8909 * incremental-dump.cc (dump_incremental_inputs): New.
8910 (main): Use dump_incremental_inputs.
8912 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8915 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8916 checking elfcpp::STT_FUNC.
8917 (Target_i386::Relocate::relocate): Likewise.
8918 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8920 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8921 symbols from shared libraries into normal FUNC symbols.
8923 * symtab.h (Symbol): Add is_func and use it.
8925 2009-12-05 Doug Kwan <dougkwan@google.com>
8927 * arm.cc (Target_arm::arm_info): Initialize new fields
8928 attributes_section and attributes_vendor.
8929 * i386.cc (Target_i386::i386_info): Same.
8930 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8931 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8932 fields attributes_section and attributes_vendor.
8933 * sparc.cc (Target_sparc::sparc_info): Same.
8934 * target.h (Target::attributes_section, Target::attributes_vendor,
8935 Target::is_attributes_section, Target::attribute_arg_type,
8936 Target::attributes_order): New method definitions.
8937 (Target::Target_info::attributes_section,
8938 Target::Target_info::attributes_vendor): New fields.
8939 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8940 virtual method definitions.
8941 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8942 attributes_section and attributes_vendor.
8943 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8945 2009-12-05 Doug Kwan <dougkwan@google.com>
8947 * arm.cc: Update comments about interworking and stub generation.
8948 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8949 considered as non-PIC.
8950 (Arm_relocate_functions::base_abs): Fix formatting.
8951 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8952 of function to use GOT entry address instead of offset.
8953 (Target_arm::Scan::global): Issue an error if a symbol would need a
8954 PLT does not get one because it is untyped. Remove code to create
8955 dynamic symbols for relative branches.
8956 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8957 takes unsigned integer instead of boolean.
8959 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8961 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8962 (two_file_test_LDADD): Likewise.
8963 (common_test_1_LDADD): Likewise.
8964 (exception_test_LDADD) Likewise.
8965 (weak_test_LDADD): Likewise.
8966 (many_sections_test_LDADD): Likewise.
8967 (initpri1_LDADD): Likewise.
8968 (script_test_1_LDADD): Likewise.
8969 (script_test_2_LDADD): Likewise.
8970 (justsyms_LDADD): Likewise.
8971 (binary_test_LDADD): Likewise.
8972 (large_LDADD): Likewise.
8973 * testsuite/Makefile.in: Regenerated.
8975 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8977 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8978 (Symbol_table::override_with_special): Likewise.
8979 (Symbol_table::add_from_object): Likewise.
8981 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8983 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8984 Don't set the data_offset twice.
8986 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8988 * testsuite/Makefile.in: Regenerate.
8990 2009-12-03 Doug Kwan <dougkwan@google.com>
8992 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8993 (Target_arm::do_finalize_sections): Add parameter for symbol table
8994 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8995 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8996 parameter for symbol table pointer.
8997 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8998 an additional parameter for a pointer to symbol table.
8999 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9000 parameter for a symbol table pointer.
9001 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9002 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9004 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9005 parameter for a symbol table pointer.
9007 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9009 * incremental.cc (Incremental_inputs_header)
9010 (Incremental_inputs_header_write, Incremental_inputs_entry)
9011 (Incremental_inputs_entry_write): Move ...
9012 * incremental.h (Incremental_inputs_header)
9013 (Incremental_inputs_header_write, Incremental_inputs_entry)
9014 (Incremental_inputs_entry_write): here.
9016 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9018 * incremental.cc (make_sized_incremental_binary): Set the target.
9019 Error if it is incompatible.
9020 * output.h (Output_file): Add filename method.
9022 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9024 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9025 from the get_* methods.
9027 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9029 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9030 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9031 Write 0 for the data_offset of scripts.
9033 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9035 * testsuite/Makefile.am: Add the incremental_test.sh test.
9036 * testsuite/incremental_test.sh: New.
9037 * testsuite/incremental_test_1.c: New.
9038 * testsuite/incremental_test_2.c: New.
9040 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9042 * incremental-dump.cc (main): Fix typos.
9044 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9047 * incremental-dump.cc (main): Use llu to print 64 bit values.
9049 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9050 H.J. Lu <hongjiu.lu@intel.com>
9052 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9054 (incremental_dump_LDADD): Likewise.
9055 * Makefile.in: Regenerated.
9057 2009-11-25 Doug Kwan <dougkwan@google.com>
9061 2009-11-25 Doug Kwan <dougkwan@google.com>
9063 * arm.cc (Target_arm::Target_arm): Move method definition
9064 outside of class definition. Add code to handle
9065 --target1-rel, --target1-abs and --target2= options.
9066 (Target_arm::get_reloc_reloc_type): Change method to be
9067 non-static and const.
9068 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9069 New data member declaration.
9070 (Target_arm::Scan::local, Target_arm::Scan::global,
9071 Target_arm::Relocate::relocate,
9072 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9073 Adjust call to Target_arm::get_real_reloc_type.
9074 (Target_arm::get_real_reloc_type): Use command line options
9075 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9076 * options.h (--target1-rel, --target1-abs, --target2): New
9079 2009-11-25 Doug Kwan <dougkwan@google.com>
9081 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9082 class definition. Add code to handle --target1-rel, --target1-abs
9083 and --target2= options.
9084 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9086 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9088 (Target_arm::Scan::local, Target_arm::Scan::global,
9089 Target_arm::Relocate::relocate,
9090 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9091 call to Target_arm::get_real_reloc_type.
9092 (Target_arm::get_real_reloc_type): Use command line options to
9093 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9094 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9097 2009-11-25 Doug Kwan <dougkwan@google.com>
9099 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9100 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9101 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9103 (Arm_relocate_functions::thm_call): Replace body with a call to
9104 Arm_relocate_functions::thumb_branch_common.
9105 (Arm_relocate_functions::thm_jump24,
9106 Arm_relocate_functions::thm_xpc22): New method definitions.
9107 (Arm_relocate_functions::thumb_branch_common): New method definition.
9108 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9110 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9111 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9113 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9115 * Makefile.am: Build incremental-dump
9116 * Makefile.in: Regenerate.
9117 * incremental-dump.cc: New.
9118 * incremental.cc (Incremental_inputs_header_data,
9119 Incremental_inputs_entry_data): Move to incremental.h
9120 * incremental.h: (Incremental_inputs_header_data,
9121 Incremental_inputs_entry_data): Move from incremental.cc
9123 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9125 * incremental.cc (Incremental_inputs_header,
9126 Incremental_inputs_header_write, Incremental_inputs_entry,
9127 Incremental_inputs_entry_write): Add a typedef with the data type.
9129 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9131 * incremental.cc (Incremental_inputs_header,
9132 Incremental_inputs_header_write, Incremental_inputs_entry,
9133 Incremental_inputs_entry_write): Update comment about which
9134 type has the filed descriptions.
9136 2009-11-15 Doug Kwan <dougkwan@google.com>
9138 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9139 (Arm_relocate_functions::arm_branch_common): Change method defintion
9140 in class definition to a method declaration and update list of formal
9142 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9143 Arm_relocation_functions::jump24): Adjust call to
9144 Arm_relocate_functions::arm_branch_common. Update list of formal
9146 (Arm_relocate_functions::xpc25): New method definition.
9147 (Arm_relocate_functions::arm_branch_common): Move method defintion
9148 out from class definition. Use stubs for mode-switching and extending
9150 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9151 specially. Change code to enable use of stubs in ARM branches.
9153 2009-11-10 Doug Kwan <dougkwan@google.com>
9155 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9156 in method declaration.
9157 (Target_arm::relocate_stub): New method declaration.
9158 (Target_arm::default_target): Change to return a pointer instead of
9160 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9161 Target_arm::default_target.
9162 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9164 (Target_arm::relocate_section): Adjust view.
9165 (Target_arm::relocate_stub): New method definition.
9167 2009-11-10 Doug Kwan <dougkwan@google.com>
9169 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9171 * incremental.cc (open_incremental_binary): Initialized local
9172 variables to avoid warnings.
9173 * object.cc (make_elf_object): Ditto.
9174 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9177 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9180 * testsuite/plugin_test.c: Include "config.h".
9182 2009-11-09 Doug Kwan <dougkwan@google.com>
9184 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9185 (arm_symbol_value): Remove.
9186 (Arm_relocate_functions::arm_branch_common,
9187 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9188 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9189 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9190 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9191 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9192 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9193 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9194 Arm_relocate_functions::thm_mobw_abs_nc,
9195 Arm_relocate_functions::thm_mov_abs,
9196 Arm_relocate_functions::movw_prel_nc,
9197 Arm_relocate_functions::thm_movt_abs,
9198 Arm_relocate_functions::movt_prel,
9199 Arm_relocate_functions::thm_movw_prel_nc,
9200 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9201 (Target_arm::Relocate::relocate): Only decompose address into two
9202 parts if relocation type uses the thumb-bit and pass the actual
9203 bit instead of a flag indicating that the thumb-bit is used. Adjust
9204 calls to methods in Arm_relocate_functions for this change.
9206 2009-11-08 Ian Lance Taylor <iant@google.com>
9209 * reloc.cc: Instantiate
9210 Sized_relobj::initialize_input_to_output_maps and
9211 Sized_relobj:free_input_to_output_maps.
9213 2009-11-06 Ian Lance Taylor <iant@google.com>
9216 * defstd.cc (in_segment): Set only_if_ref true for "end".
9218 2009-11-06 Doug Kwan <dougkwan@google.com>
9220 * arm.cc (class Reloc_stub): Correct a comment.
9221 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9222 (Target_arm::scan_section_for_stubs): New method declaration.
9223 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9224 Change methods from private to protected.
9225 (Target_arm::do_may_relax): New method definition.
9226 (Target_arm::do_relax, Target_arm::group_sections,
9227 Target_arm::scan_reloc_for_stub,
9228 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9229 (Target_arm::arm_input_section_map_): New data member declaration.
9230 (Target_arm::scan_reloc_for_stub,
9231 Target_arm::scan_reloc_section_for_stubs,
9232 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9233 Target_arm::do_relax): New method definitions.
9235 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9237 * configure.ac: Check for (struct stat)::st_mtim
9238 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9239 * config.in: Regenerate.
9240 * configure: Regenerate.
9242 2009-11-05 Ian Lance Taylor <iant@google.com>
9245 * output.cc (Output_segment::add_output_section): Add missing
9248 2009-11-04 Ian Lance Taylor <iant@google.com>
9251 * object.h (class Object): Add is_needed and set_is_needed
9252 methods. Add is_needed_ field. Make bool fields into bitfields.
9253 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9254 defined in a dynamic object and referenced by a regular object,
9255 set is_needed for the dynamic object.
9256 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9257 if the file is marked with as_needed and it is not needed.
9259 2009-11-04 Ian Lance Taylor <iant@google.com>
9262 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9263 tags if data is discarded by linker script.
9264 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9265 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9266 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9267 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9269 2009-11-04 Ian Lance Taylor <iant@google.com>
9271 * layout.cc (Layout::get_output_section): Add is_interp and
9272 is_dynamic_linker_section parameters. Change all callers.
9273 (Layout::choose_output_section): Likewise.
9274 (Layout::make_output_section): Likewise.
9275 (Layout::add_output_section_data): Add is_dynamic_linker_section
9276 parameter. Change all callers.
9277 * layout.h (class Layout): Update declarations.
9278 * output.h (class Output_section): Add is_interp, set_is_interp,
9279 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9280 Add is_interp_, is_dynamic_linker_section_ fields. Change
9281 generate_code_fills_at_write_ to a bitfield.
9282 * output.cc (Output_section::Output_sections): Initialize new
9284 (Output_segment::add_output_section): Add do_sort parameter.
9287 2009-11-03 Ian Lance Taylor <iant@google.com>
9290 * options.h (class General_options): Add --warn-common.
9291 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9292 merging two common symbols.
9293 (Symbol_table::should_override): Handle --warn-common when merging
9294 a common symbol with a defined symbol. Use report_resolve_problem
9295 for multiple definitions.
9296 (Symbol_table::report_resolve_problem): New function.
9297 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9299 2009-11-03 Doug Kwan <dougkwan@google.com>
9301 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9303 (Target_arm::stub_factory): New method definition.
9304 (Target_arm::new_arm_input_section,
9305 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9306 Target_arm::reloc_uses_thumb_bit): New method declarations.
9307 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9308 New type definitions.
9309 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9310 member declarations.
9311 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9312 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9313 New method definitions.
9315 2009-11-03 Ian Lance Taylor <iant@google.com>
9317 * options.h (class General_options): Add --warn_constructors.
9319 2009-11-03 Ian Lance Taylor <iant@google.com>
9322 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9323 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9325 2009-11-03 Ian Lance Taylor <iant@google.com>
9328 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9329 --msgid-bugs-address.
9330 (install-pdf): New target.
9331 (install-data_yes): Look up one directory to find mkinstalldirs.
9333 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9335 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9338 2009-10-30 Doug Kwan <dougkwan@google.com>
9340 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9342 2009-10-30 Doug Kwan <dougkwan@google.com>
9344 * arm.cc (Stub_addend_reader): New struct template definition
9345 and partial specializations.
9346 (Stub_addend_reader::operator()): New method definition for a
9347 partially specialized template.
9349 2009-10-30 Doug Kwan <dougkwan@google.com>
9351 * arm.cc (Arm_relobj::processor_specific_flags): New method
9353 (Arm_relobj::do_read_symbols): New method declaration.
9354 (Arm_relobj::processor_specific_flags_): New data member declaration.
9355 (Arm_dynobj): New class definition.
9356 (Target_arm::do_finalize_sections): Add input_objects parameter.
9357 (Target_arm::do_adjust_elf_header): New method declaration.
9358 (Target_arm::are_eabi_versions_compatible,
9359 (Target_arm::merge_processor_specific_flags): New method declaration.
9360 (Target_arm::do_make_elf_object): New overloaded method definitions
9362 (Arm_relobj::do_read_symbols): New method definition.
9363 (Arm_dynobj::do_read_symbols): Ditto.
9364 (Target_arm::do_finalize_sections): Add input_objects parameters.
9365 Merge processor-specific flags from all input objects.
9366 (Target_arm::are_eabi_versions_compatible,
9367 Target_arm::merge_processor_specific_flags,
9368 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9369 New method definitions.
9370 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9371 Input_objects pointer type parameter.
9372 * layout.cc (Layout::finalize): Pass input objects to target's.
9373 finalize_sections function.
9374 * output.cc (Output_file_header::do_sized_write): Set ELF file
9375 header's processor-specific flags.
9376 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9377 Input_objects pointer type parameter.
9378 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9379 * target.h (Input_objects): New forward class declaration.
9380 (Target::processor_specific_flags,
9381 Target::are_processor_specific_flags_sect): New method definitions.
9382 (Target::finalize_sections): Add input_objects parameter.
9383 (Target::Target): Initialize processor_specific_flags_ and
9384 are_processor_specific_flags_set_.
9385 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9387 (Target::set_processor_specific_flags): New method definition.
9388 (Target::processor_specific_flags_,
9389 Target::are_processor_specific_flags_set_): New data member
9391 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9392 Input_objects pointer type parameter.
9394 2009-10-30 Doug Kwan <dougkwan@google.com>
9396 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9398 2009-10-28 Ian Lance Taylor <iant@google.com>
9400 * object.h (class Relobj): Drop options parameter from
9401 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9402 do_scan_relocs, do_relocate. Change all callers.
9403 (class Sized_relobj): Drop options parameters from
9404 do_gc_process_relocs, do_scan_relocs, do_relocate,
9405 do_relocate_sections, relocate_sections, emit_relocs_scan,
9406 emit_relocs_scan_reltype. Change all callers.
9407 (struct Relocate_info): Remove options field and all references to
9409 * reloc.h (class Read_relocs): Remove options constructor
9410 parameter and options_ field. Change all callers.
9411 (class Gc_process_relocs, class Scan_relocs): Likewise.
9412 (class Relocate_task): Likewise.
9413 * target-reloc.h (scan_relocs): Remove options parameter. Change
9415 (scan_relocatable_relocs): Likewise.
9416 * target.h (class Sized_target): Remove options parameter from
9417 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9419 * gc.h (gc_process_relocs): Remove options parameter. Change all
9421 * arm.cc: Update functions to remove options parameters.
9422 * i386.cc: Likewise.
9423 * powerpc.cc: Likewise.
9424 * sparc.cc: Likewise.
9425 * x86_64.cc: Likewise.
9426 * testsuite/testfile.cc: Likewise.
9428 2009-10-28 Doug Kwan <dougkwan@google.com>
9430 * arm.cc (Arm_relobj): New class definition.
9431 (Arm_relobj::scan_sections_for_stubs,
9432 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9433 New method definitions.
9435 2009-10-28 Cary Coutant <ccoutant@google.com>
9437 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9438 (Plugin::cleanup_done_): New member.
9439 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9440 (Plugin_manager::cleanup_done_): Remove.
9441 (Plugin_manager::add_input_file): Edit error message.
9442 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9443 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9445 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9447 * fileread.cc: (File_read::View::~View): Use the new
9448 data_ownership_ filed.
9449 (File_read::~File_read): Dispose the new whole_file_view_.
9450 (File_read::open): Mmap the whole file if needed.
9451 (File_read::open): Use whole_file_view_ instead of contents_.
9452 (File_read::find_view): Use whole_file_view_ if applicable.
9453 (File_read::do_read): Use whole_file_view_ instead of contents_.
9454 (File_read::make_view): Use whole_file_view_ instead of contents_,
9455 update File_read::View::View call.
9456 (File_read::find_or_make_view): Update File_read::View::View
9458 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9460 (File_read::View::Data_ownership): New enum.
9461 (File_read::View::View): Replace bool mapped_ with Data_ownership
9463 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9464 (File_read::View::data_ownership_): New field.
9465 (File_read::contents_): Remove (replaced by whole_file_view_).
9466 (File_read::whole_file_view_): New field.
9467 * options.h (class General_options): Add --keep-files-mapped.
9469 2009-10-27 Cary Coutant <ccoutant@google.com>
9471 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9472 * testsuite/Makefile.am (plugin_test_5): New test case.
9473 * testsuite/Makefile.in: Regenerate.
9475 2009-10-25 Doug Kwan <dougkwan@google.com>
9477 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9478 from private to protected to allow access by child class.
9479 (Sized_relobj::do_relocate_sections): New method declaration.
9480 (Sized_relobj::relocate_sections): Virtualize.
9481 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9482 Sized_relobj::relocate_sections. Instantiate template explicitly
9483 for different target sizes and endianity.
9485 2009-10-24 Doug Kwan <dougkwan@google.com>
9487 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9488 (Arm_input_section::as_arm_input_section): New method.
9489 (Arm_output_section): New class definition.
9490 (Arm_output_section::create_stub_group,
9491 Arm_output_section::group_sections): New method definitions.
9493 2009-10-22 Doug Kwan <dougkwan@google.com>
9495 * arm.cc (Arm_input_section): New class definition.
9496 (Arm_input_section::init, Arm_input_section:do_write,
9497 Arm_input_section::set_final_data_size,
9498 Arm_input_section::do_reset_address_and_file_offset): New method
9501 2009-10-21 Doug Kwan <dougkwan@google.com>
9503 * arm.cc (Stub_table, Arm_input_section): New forward class
9505 (Stub_table): New class defintion.
9506 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9507 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9508 New method definition.
9510 2009-10-21 Doug Kwan <dougkwan@google.com>
9512 * arm.cc: Update copyright comments.
9513 (Target_arm): New forward class template declaration.
9514 (Arm_address): New type.
9515 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9516 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9517 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9519 (Insn_template): Same.
9520 (DEF_STUBS): New macro.
9521 (Stub_type): New enum type.
9522 (Stub_template): New class definition.
9525 (Stub_factory): Same.
9526 (Target_arm::Target_arm): Initialize may_use_blx_ and
9527 should_force_pic_veneer_.
9528 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9529 Target_arm::should_force_pic_veneer,
9530 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9531 Target_arm::using_thumb_only, Target_arm:;default_target): New
9533 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9534 New data member declarations.
9535 (Insn_template::size, Insn_template::alignment): New method defintions.
9536 (Stub_template::Stub_template): New method definition.
9537 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9538 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9539 (Stub_factory::Stub_factory): New method definition.
9540 * gold.h (string_hash): New template.
9541 * output.h (Input_section_specifier::hash_value): Use
9543 (Input_section_specifier::string_hash): Remove.
9544 * stringpool.cc (Stringpool_template::string_hash): Use
9547 2009-10-20 Doug Kwan <dougkwan@google.com>
9549 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9550 symbols of relaxed input sections.
9551 * output.h (Output_section::find_relaxed_input_section): Make
9554 2009-10-16 Doug Kwan <dougkwan@google.com>
9556 * dynobj.cc (Versions::Versions): Initialize version_script_.
9557 Only insert base version symbol definition for a shared object
9558 if version script defines any version versions.
9559 (Versions::define_base_version): New method definition.
9560 (Versions::add_def): Check that base version is not needed.
9561 (Versions::add_need): Define base version lazily.
9562 * dynobj.h (Versions::define_base_version): New method declaration.
9563 (Versions::needs_base_version_): New data member declaration.
9564 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9565 (check_DATA): Add no_version_test.stdout.
9566 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9568 * testsuite/Makefile.in: Regenerate.
9569 * testsuite/no_version_test.c: New file.
9570 * testsuite/no_version_test.sh: Ditto.
9572 2009-10-16 Doug Kwan <dougkwan@google.com>
9574 * expression.cc (class Segment_start_expression): New class definition.
9575 (Segment_start_expression::value): New method definition.
9576 (script_exp_function_segment_start): Return a new
9577 Segment_start_expression.
9578 * gold/script-c.h (script_saw_segment_start_expression): New function
9580 * script-sections.cc (Script_sections::Script_sections): Initialize
9581 SAW_SEGMENT_START_EXPRESSION_ to false.
9582 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9583 and -Tbbs options to specify section addresses if given in
9584 command line and no SEGMENT_START expression is seen in a script.
9585 * script-sections.h (Script_sections::saw_segment_start_expression,
9586 Script_sections::set_saw_segment_start_expression): New method
9588 (Script_sections::saw_segment_start_expression_): New data member
9590 * script.cc (script_saw_segment_start_expression): New function.
9591 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9592 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9593 script_test_7.sh and script_test_8.sh.
9594 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9595 script_test_8.stdout.
9596 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9597 (script_test_6, script_test_6.stdout, script_test_7,
9598 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9599 * Makefile.in: Regenerate.
9600 * testsuite/script_test_6.sh: New file.
9601 * testsuite/script_test_6.t: Same.
9602 * testsuite/script_test_7.sh: Same.
9603 * testsuite/script_test_7.t: Same.
9604 * testsuite/script_test_8.sh: Same.
9606 2009-10-16 Doug Kwan <dougkwan@google.com>
9608 * output.cc (Output_segment::set_section_list_address): Cast
9609 expressions to unsigned long long type to avoid format warnings.
9611 2009-10-15 Ian Lance Taylor <iant@google.com>
9613 * script.cc (Script_options::add_symbol_assignment): Always add a
9614 dot assignment to script_sections_.
9615 * script-sections.cc (Script_sections::add_dot_assignment):
9616 Initialize if necessary.
9618 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9619 program headers with no load segment if there is a linker script.
9621 * layout.cc (Layout::set_segment_offsets): Align the file offset
9622 to the segment aligment for -N or -n with no load segment.
9623 * output.cc (Output_segment::add_output_section): Don't crash if
9624 the first section is a TLS section.
9625 (Output_segment::set_section_list_addresses): Print an error
9626 message if the address moves backward in a linker script.
9627 * script-sections.cc
9628 (Output_section_element_input::set_section_addresses): Don't
9629 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9630 (Orphan_output_section::set_section_addresses): Likewise.
9632 2009-10-15 Doug Kwan <dougkwan@google.com>
9634 * layout.cc (Layout::finish_dynamic_section): Generate tags
9635 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9636 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9637 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9639 2009-10-14 Ian Lance Taylor <iant@google.com>
9641 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9643 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9644 data_shdr fields of relinfo.
9645 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9646 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9647 R_386_TLS_LDO_32, adjust based on section flags.
9648 (Target_i386::Relocate::fix_up_ldo): Remove.
9650 2009-10-13 Ian Lance Taylor <iant@google.com>
9652 Add support for -pie.
9653 * options.h (class General_options): Add -pie and
9655 (General_options::output_is_position_independent): Test -pie.
9656 (General_options::output_is_executable): Return true if not shared
9657 and not relocatable.
9658 (General_options::output_is_pie): Remove.
9659 * options.cc (General_options::finalize): Reject incompatible uses
9661 * gold.cc (queue_middle_tasks): A -pie link is not static.
9662 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9663 * symtab.cc (Symbol::final_value_is_known): Return false if
9664 output_is_position_independent.
9665 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9666 output_is_position_independent.
9667 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9668 output_is_position_independent.
9669 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9670 output_is_position_independent.
9671 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9673 (basic_pie_test.o, basic_pie_test): New targets.
9674 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9675 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9676 (two_file_pie_test): New target.
9677 * testsuite/Makefile.in: Rebuild.
9678 * README: Remove note saying that -pie is not supported.
9680 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9682 * options.h (class General_options): Add -init and -fini.
9683 * layout.cc (Layout::finish_dynamic_section): Emit
9684 given init and fini functions.
9686 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9688 * gc.h (gc_process_relocs): Check if icf is enabled using new
9690 * gold.cc (queue_initial_tasks): Likewise.
9691 (queue_middle_tasks): Likewise.
9692 * object.cc (do_layout): Likewise.
9693 * symtab.cc (is_section_folded): Likewise.
9694 * main.cc (main): Likewise.
9695 * reloc.cc (Read_relocs::run): Likewise.
9696 (Sized_relobj::do_scan_relocs): Likewise.
9697 * icf.cc (is_function_ctor_or_dtor): New function.
9698 (Icf::find_identical_sections): Check if function is ctor or dtor when
9700 * options.h (General_options::icf): Change option to be an enum.
9701 (Icf_status): New enum.
9702 (icf_enabled): New method.
9703 (icf_safe_folding): New method.
9704 (set_icf_status): New method.
9705 (icf_status_): New variable.
9706 * (options.cc) (General_options::finalize): Set icf_status_.
9707 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9708 icf_test and icf_keep_unique_test to use the --icf enum flag.
9709 * testsuite/icf_safe_test.sh: New file.
9710 * testsuite/icf_safe_test.cc: New file.
9712 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9714 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9715 includes to gc.h and icf.h.
9716 * arm.cc: Include gc.h.
9717 * gold.cc: Likewise.
9718 * i386.cc: Likewise.
9719 * powerpc.cc: Likewise.
9720 * sparc.cc: Likewise.
9721 * x86_64.cc: Likewise.
9722 * gc.h: Include icf.h.
9724 2009-10-11 Ian Lance Taylor <iant@google.com>
9726 * plugin.cc: Include "gold.h" before other header files.
9728 2009-10-10 Chris Demetriou <cgd@google.com>
9730 * options.h (Input_file_argument::Input_file_type): New enum.
9731 (Input_file_argument::is_lib_): Replace with...
9732 (Input_file_argument::type_): New member.
9733 (Input_file_argument::Input_file_argument): Take Input_file_type
9734 'type' rather than boolean 'is_lib' as second argument.
9735 (Input_file_argument::is_lib): Use type_.
9736 (Input_file_argument::is_searched_file): New function.
9737 (Input_file_argument::may_need_search): Handle is_searched_file.
9738 * options.cc (General_options::parse_library): Support -l:filename.
9739 (General_options::parse_just_symbols): Update for Input_file_argument
9741 (Command_line::process): Likewise.
9742 * archive.cc (Archive::get_file_and_offset): Likewise.
9743 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9744 * script.cc (read_script_file, script_add_file): Likewise.
9745 * fileread.cc (Input_file::Input_file): Likewise.
9746 (Input_file::will_search_for): Handle is_searched_file.
9747 (Input_file::open): Likewise.
9748 * readsyms.cc (Read_symbols::get_name): Likewise.
9749 * testsuite/Makefile.am (searched_file_test): New test.
9750 * testsuite/Makefile.in: Regenerate.
9751 * testsuite/searched_file_test.cc: New file.
9752 * testsuite/searched_file_test_lib.cc: New file.
9754 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9755 Ian Lance Taylor <iant@google.com>
9757 * descriptor.cc: Include <cstdio> and "binary-io.h".
9758 (Descriptors::open): Open the files in binary mode always.
9759 * script.cc (Lex::get_token): Treat \r as whitespace.
9761 2009-10-09 Ian Lance Taylor <iant@google.com>
9763 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9765 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9766 Ian Lance Taylor <iant@google.com>
9768 * configure.ac: Check for readv function also.
9769 * fileread.cc (readv): Define if not HAVE_READV.
9770 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9772 * config.in: Regenerate.
9773 * configure: Regenerate.
9775 2009-10-09 Doug Kwan <dougkwan@google.com>
9777 * layout.cc (Layout::make_output_section): Call target hook to make
9778 ordinary output section.
9779 (Layout::finalize): Adjust parameter list of call the
9780 Target::may_relax().
9781 * layout.h (class Layout::section_list): New method.
9782 * merge.h (Output_merge_base::entsize): Change visibility to public.
9783 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9785 (Output_merge_string::do_is_string): New method.
9786 * object.cc (Sized_relobj::do_setup): renamed from
9787 Sized_relobj::set_up.
9788 * object.h (Sized_relobj::adjust_shndx,
9789 Sized_relobj::initializ_input_to_output_maps,
9790 Sized_relobj::free_input_to_output_maps): Change visibilities to
9792 (Sized_relobj::setup): Virtualize.
9793 (Sized_relobj::do_setup): New method declaration.
9794 (Sized_relobj::invalidate_section_offset,
9795 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9796 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9797 * options.cc (parse_int): New function.
9798 * options.h (parse_int): New declaration.
9799 (DEFINE_int): New macro.
9800 (stub_group_size): New option.
9801 * output.cc (Output_section::Output_section): Initialize memebers
9802 merge_section_map_, merge_section_by_properties_map_,
9803 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9804 (Output_section::add_input_section): Handled deferred code-fill
9805 generation and remove an old comment.
9806 (Output_section::add_relaxed_input_section): New method definition.
9807 (Output_section::add_merge_input_section): Use merge section by
9808 properties map to speed to search. Update merge section maps
9810 (Output_section::build_relaxation_map): New method definition.
9811 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9813 (Output_section::relax_input_section): Renamed to
9814 Output_section::convert_input_sections_to_relaxed_sections and change
9815 interface to take a vector of pointers to relaxed sections.
9816 (Output_section::find_merge_section,
9817 Output_section::find_relaxed_input_section): New method definitions.
9818 (Output_section::is_input_address_mapped,
9819 Output_section::output_offset, Output_section::output_address):
9820 Use output section data maps to speed up searching.
9821 (Output_section::find_starting_output_address): Add comments.
9822 (Output_section::do_write,
9823 Output_section::write_to_postprocessing_buffer): Do code-fill
9824 generation as appropriate.
9825 (Output_section::get_input_sections): Invalidate relaxed input section
9827 (Output_section::restore_states): Adjust type of checkpoint .
9828 Invalidate relaxed input section map.
9829 * output.h (Output_merge_base): New class declaration.
9830 (Input_section_specifier): New class defintion.
9831 (class Output_relaxed_input_section) Change base class to
9832 Output_section_data_build.
9833 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9834 base class initializer.
9835 (Output_section::add_relaxed_input_section): New method declaration.
9836 (Output_section::Input_section): Change visibility to protected.
9837 (Output_section::Input_section::relobj,
9838 Output_section::Input_section::shndx): Handle relaxed input sections.
9839 Output_section::input_sections) Change visibility to protected. Also
9840 define overload to return a non-const pointer.
9841 (Output_section::Merge_section_properties): New class defintion.
9842 (Output_section::Merge_section_by_properties_map,
9843 Output_section::Output_section_data_by_input_section_map,
9844 Output_section::Relaxation_map): New types.
9845 (Output_section::relax_input_section): Rename method to
9846 Output_section::convert_input_sections_to_relaxed_sections and change
9847 interface to take a vector of relaxed section pointers.
9848 (Output_section::find_merge_section,
9849 Output_section::find_relaxed_input_section,
9850 Output_section::build_relaxation_map,
9851 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9852 New method declarations.
9853 (Output_section::merge_section_map_
9854 Output_section::merge_section_by_properties_map_,
9855 Output_section::relaxed_input_section_map_,
9856 Output_section::is_relaxed_input_section_map_valid_,
9857 Output_section::generate_code_fills_at_write_): New data members.
9858 * script-sections.cc
9859 (Output_section_element_input::set_section_addresses): Call
9860 current_data_size and addralign methods of relaxed input sections.
9861 (Orphan_output_section::set_section_addresses): Call current_data_size
9862 and addralign methods of relaxed input sections.
9863 * symtab.cc (Symbol_table::compute_final_value): Extract template
9864 from the body of Symbol_table::sized_finalize_symbol.
9865 (Symbol_table::sized_finalized_symbol): Call
9866 Symbol_table::compute_final_value.
9867 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9868 (Symbol_table::compute_final_value): New templated method declaration.
9869 * target.cc (Target::do_make_output_section): New method defintion.
9870 * target.h (Target::make_output_section): New method declaration.
9871 (Target::relax): Add more parameters for input objects, symbol table
9872 and layout. Adjust call to do_relax.
9873 (Target::do_make_output_section): New method declaration.
9874 (Target::do_relax): Add parameters for input objects, symbol table
9877 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9879 * pread.c: Include stdio.h.
9881 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9883 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9886 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9888 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9889 Change read_shndx type to unsigned int.
9890 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9892 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9893 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9894 Change read_shndx type to unsigned int.
9895 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9897 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9898 * layout.cc (Layout::create_symtab_sections): Cast the result of
9899 local_symcount * symsize to off_t in the gold_assert.
9901 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9903 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9904 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9906 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9907 (Arm_relocate_functions::thm_abs5): New function.
9908 (Arm_relocate_functions::abs12): New function.
9909 (Arm_relocate_functions::abs16): New function.
9910 (Arm_relocate_functions::base_abs): New function.
9911 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9912 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9913 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9915 (Scan::global): Likewise.
9916 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9917 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9918 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9919 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9922 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9924 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9925 (Arm_relocate_functions::movt_prel): New function.
9926 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9927 (Arm_relocate_functions::thm_movt_prel): New function.
9928 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9929 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9930 (Scan::global, Relocate::relocate): Likewise.
9931 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9933 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9935 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9936 Incremental_checker.
9937 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9939 (class Incremental_inputs_header): New class.
9940 (Incremental_inputs_header_writer): Edit comment.
9941 (Incremental_inputs_entry): New class.
9942 (Incremental_inputs_entry_writer): Edit comment.
9943 (Sized_incremental_binary::do_find_incremental_inputs_section):
9944 Add *strtab_shndx parameter, fill it.
9945 (Sized_incremental_binary::do_check_inputs): New method.
9946 (Incremental_checker::can_incrementally_link_output_file): Use
9947 Sized_incremental_binary::check_inputs.
9948 (Incremental_inputs::report_command_line): Save command line in
9951 (Incremental_binary::find_incremental_inputs_section): New
9953 (Incremental_binary::do_find_incremental_inputs_section): Add
9954 strtab_shndx parameter.
9955 (Incremental_binary::do_check_inputs): New pure virtual method.
9956 (Sized_incremental_binary::do_check_inputs): Declare.
9957 (Incremental_checker::Incremental_checker): Add incremental_inputs
9958 parameter, use it to initialize incremental_inputs_.
9959 (Incremental_checker::incremental_inputs_): New field.
9960 (Incremental_checker::command_line): New method.
9961 (Incremental_checker::inputs): New method.
9962 (Incremental_checker::command_line_): New field.
9964 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9966 * incremental.cc: Include <cstdarg> and "target-select.h".
9967 (vexplain_no_incremental): New function.
9968 (explain_no_incremental): New function.
9969 (Incremental_binary::error): New method.
9970 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9972 (make_sized_incremental_binary): New function.
9973 (open_incremental_binary): New function.
9974 (can_incrementally_link_file): Add checks if output is ELF and has
9976 * incremental.h: Include "elfcpp_file.h" and "output.h".
9977 (Incremental_binary): New class.
9978 (Sized_incremental_binary): New class.
9979 (open_incremental_binary): Declare.
9980 * object.cc (is_elf_object): Use
9981 elfcpp::Elf_recognizer::is_elf_file.
9982 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9983 * output.h (Output_file::filesize): New method.
9985 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9987 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9989 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9990 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9992 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9994 (Arm_relocate_functions::movw_abs_nc): New function.
9995 (Arm_relocate_functions::movt_abs): New function.
9996 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9997 (Arm_relocate_functions::thm_movt_abs): New function.
9998 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9999 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10000 (Scan::global): Likewise.
10001 (Relocate::relocate): Likewise.
10002 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10004 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10006 * arm.cc (Arm_relocate_functions::got_prel) New function.
10007 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10008 (Relocate::relocate): Likewise.
10009 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10011 2009-10-06 Ian Lance Taylor <iant@google.com>
10013 * options.h (class General_options): Define
10014 split_stack_adjust_size parameter.
10015 * object.h (class Object): Add uses_split_stack_ and
10016 has_no_split_stack_ fields. Add uses_split_stack and
10017 has_no_split_stack accessor functions. Declare
10018 handle_split_stack_section.
10019 (class Reloc_symbol_changes): Define.
10020 (class Sized_relobj): Define Function_offsets. Declare
10021 split_stack_adjust, split_stack_adjust_reltype, and
10023 * object.cc (Object::handle_split_stack_section): New function.
10024 (Sized_relobj::do_layout): Call handle_split_stack_section.
10025 * dynobj.cc (Sized_dynobj::do_layout): Call
10026 handle_split_stack_section.
10027 * reloc.cc (Sized_relobj::relocate_sections): Call
10028 split_stack_adjust for executable sections in split_stack
10029 objects. Pass reloc_map to relocate_section.
10030 (Sized_relobj::split_stack_adjust): New function.
10031 (Sized_relobj::split_stack_adjust_reltype): New function.
10032 (Sized_relobj::find_functions): New function.
10033 * target-reloc.h: Include "object.h".
10034 (relocate_section): Add reloc_symbol_changes parameter. Change
10036 * target.h (class Target): Add calls_non_split method. Declare
10037 do_calls_non_split virtual method. Declare match_view and
10039 * target.cc: Include "elfcpp.h".
10040 (Target::do_calls_non_split): New function.
10041 (Target::match_view): New function.
10042 (Target::set_view_to_nop): New function.
10043 * gold.cc (queue_middle_tasks): Give an error if mixing
10044 split-stack and non-split-stack objects with -r.
10045 * i386.cc (Target_i386::relocate_section): Add
10046 reloc_symbol_changes parameter.
10047 (Target_i386::do_calls_non_split): New function.
10048 * x86_64.cc (Target_x86_64::relocate_section): Add
10049 reloc_symbol_changes parameter.
10050 (Target_x86_64::do_calls_non_split): New function.
10051 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10053 * powerpc.cc (Target_powerpc::relocate_section): Add
10054 reloc_symbol_changes parameter.
10055 * sparc.cc (Target_sparc::relocate_section): Add
10056 reloc_symbol_changes parameter.
10057 * configure.ac: Call AM_CONDITIONAL for the default target.
10058 * configure: Rebuild.
10059 * testsuite/Makefile.am (TEST_AS): New variable.
10060 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10061 (check_DATA): Add split_i386 and split_x86_64 files.
10062 (SPLIT_DEFSYMS): Define.
10063 (split_i386_[1234n].o): New targets.
10064 (split_i386_[124]): New targets.
10065 (split_i386_[1234r].stdout): New targets.
10066 (split_x86_64_[1234n].o): New targets.
10067 (split_x86_64_[124]): New targets.
10068 (split_x86_64_[1234r].stdout): New targets.
10069 (MOSTLYCLEANFILES): Add new executables.
10070 * testsuite/split_i386.sh: New file.
10071 * testsuite/split_x86_64.sh: New file.
10072 * testsuite/split_i386_1.s: New file.
10073 * testsuite/split_i386_2.s: New file.
10074 * testsuite/split_i386_3.s: New file.
10075 * testsuite/split_i386_4.s: New file.
10076 * testsuite/split_i386_n.s: New file.
10077 * testsuite/split_x86_64_1.s: New file.
10078 * testsuite/split_x86_64_2.s: New file.
10079 * testsuite/split_x86_64_3.s: New file.
10080 * testsuite/split_x86_64_4.s: New file.
10081 * testsuite/split_x86_64_n.s: New file.
10082 * testsuite/testfile.cc (Target_test): Update relocation_section
10084 * testsuite/Makefile.in: Rebuild.
10086 2009-10-06 Ian Lance Taylor <iant@google.com>
10088 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10089 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10090 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10091 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10092 the address on ldo_addrs_.
10093 (Target_i386::Relocate::fix_up_ldo): New function.
10095 2009-10-06 Rafael Espindola <espindola@google.com>
10097 * plugin.cc (add_input_library): New.
10098 (Plugin::load): Add add_input_library to tv.
10099 (Plugin_manager::add_input_file): Add the is_lib argument.
10100 (add_input_file): Update call to Plugin_manager::add_input_file.
10101 (add_input_library): New.
10102 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10104 2009-09-30 Doug Kwan <dougkwan@google.com>
10106 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10107 symbol and call Symbol::may_need_copy_reloc to determine if
10108 a copy reloc is needed.
10109 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10110 nocopyreloc is given in command line.
10111 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10112 given in command line.
10113 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10114 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10115 of the removed Target_i386::may_need_copy_reloc.
10116 * options.h (copyreloc): New option with default value false.
10117 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10118 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10119 instead of the removed Target_powerpc::may_need_copy_reloc.
10120 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10121 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10122 instead of the removed Target_sparc::may_need_copy_reloc.
10123 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10124 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10125 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10126 instead of the removed Target_x86_64::may_need_copy_reloc.
10128 2009-09-30 Ian Lance Taylor <iant@google.com>
10130 * object.h (class Object): Remove target_ field, and target,
10131 sized_target, and set_target methods.
10132 (Object::sized_target): Remove.
10133 (class Sized_relobj): Update declarations. Remove sized_target.
10134 * object.cc (Sized_relobj::setup): Remove target parameter.
10135 Change all callers.
10136 (Input_objects::add_object): Don't do anything with the target.
10137 (make_elf_sized_object): Add punconfigured parameter. Change all
10138 callers. Set or test parameter target.
10139 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10140 Change all callers.
10141 * parameters.cc (Parameters::set_target): Change parameter type to
10143 (Parameters::default_target): Remove.
10144 (set_parameters_target): Change parameter type to be non-const.
10145 (parameters_force_valid_target): New function.
10146 (parameters_clear_target): New function.
10147 * parameters.h (class Parameters): Update declarations. Remove
10148 default_target method. Add sized_target and clear_target
10149 methods. Change target_ to be non-const.
10150 (set_parameters_target): Update declaration.
10151 (parameters_force_valid_target): Declare.
10152 (parameters_clear_target): Declare.
10153 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10154 as NULL if we aren't searching.
10155 (Add_symbols::run): Don't check for compatible target.
10156 * fileread.cc (Input_file::open_binary): Call
10157 parameters_force_valid_target.
10158 * gold.cc (queue_middle_tasks): Likewise.
10159 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10160 set_target on object.
10161 * dynobj.h (class Sized_dynobj): Update declarations.
10162 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10163 make_elf_object returns NULL.
10164 (Archive::include_member): Don't check whether object target is
10166 * output.cc (Output_section::add_input_section): Get target from
10168 (Output_section::relax_input_section): Likewise.
10169 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10171 (Sized_relobj::do_scan_relocs): Likewise.
10172 (Sized_relobj::relocate_sections): Likewise.
10173 * resolve.cc (Symbol_table::resolve): Likewise.
10174 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10175 parameter. Change all callers.
10176 (Symbol_table::add_from_object): Get target from parameters.
10177 (Symbol_table::add_from_relobj): Don't check object target.
10178 (Symbol_table::add_from_dynobj): Likewise.
10179 (Symbol_table::define_special_symbol): Get target from
10181 * symtab.h (class Symbol_table): Update declaration.
10182 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10183 parameter. Change all callers. Clear parameter target.
10184 (Binary_test): Test target here.
10185 * testsuite/object_unittest.cc (gold_testsuite): Remove
10186 target_test_pointer parameter. Change all callers.
10187 (Object_test): Test target here.
10189 2009-09-26 Ian Lance Taylor <iant@google.com>
10191 * testsuite/initpri1.c: Don't try to use constructor priorities if
10192 compiling with gcc before 4.3.
10194 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10196 * testsuite/retain_symbols_file_test.sh (check_present): Change
10197 output file name to retain_symbols_file_test.stdout.
10198 (check_absent): Likewise.
10200 2009-09-18 Craig Silverstein <csilvers@google.com>
10202 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10203 * options.cc: Include <cerrno> and <fstream>.
10204 (General_options::finalize): Parse -retain-symbols-file tag.
10205 * options.h: New flag.
10206 (General_options): New method should_retain_symbol, new
10207 variable symbols_to_retain.
10208 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10209 should_retain_symbol map.
10210 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10211 * testsuite/Makefile.in: Regenerate.
10212 * testsuite/retain_symbols_file_test.sh: New file.
10214 2009-09-18 Nick Clifton <nickc@redhat.com>
10216 * po/es.po: Updated Spanish translation.
10218 2009-09-17 Doug Kwan <dougkwan@google.com>
10220 * debug.h (DEBUG_RELAXATION): New constant.
10221 (DEBUG_ALL): Add DEBUG_RELAXATION.
10222 (debug_string_to_enum): Add relaxation debug option.
10224 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10225 Layout::Relaxation_debug_check::read_sections,
10226 Layout::Relaxation_debug_check::read_sections): New method definitions.
10227 (Layout::Layout): Initialize data members
10228 record_output_section_data_from_scrips_,
10229 script_output_section_data_list_ and relaxation_debug_check_.
10230 (Layout::save_segments, Layout::restore_segments,
10231 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10232 Layout::relaxation_loop_body): New method definitions.
10233 (Layout::finalize): Support relaxation. Move section layout code to
10234 Layout::relaxation_loop_body.
10235 (Layout::set_asection_address_from_script): Move code for orphan
10236 section placement out.
10237 (Layout::place_orphan_sections_in_script): New method definition.
10238 * layout.h (Output_segment_headers, Output_file_header):
10239 New forward class declarations.
10240 (Layout::~Layout): Define.
10241 (Layout::new_output_section_data_from_script): New method definition.
10242 (Layout::place_orphan_sections_in_script): New method declaration.
10243 (Layout::Segment_states): New type declaration.
10244 (Layout::save_segments, Layout::restore_segments,
10245 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10246 Layout::relaxation_loop_body): New method declarations.
10247 (Layout::Output_section_data_list): New type declaration.
10248 (Layout::Relaxation_debug_check): New class definition.
10249 (Layout::record_output_section_data_from_script_,
10250 Layout::script_output_section_data_list_, Layout::segment_states_,
10251 Layout::relaxation_debug_check_): New data members.
10252 * output.cc: (Output_section_headers::do_size): New method definition.
10253 (Output_section_headers::Output_section_headers): Move size
10254 computation to Output_section_headers::do_size.
10255 (Output_segment_headers::do_size): New method definition.
10256 (Output_file_header::Output_file_header): Move size computation to
10257 Output_file_header::do_size and call it.
10258 (Output_file_header::do_size): New method definition.
10259 (Output_data_group::Output_data_group): Adjust call to
10260 Output_section_data.
10261 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10262 (Output_symtab_xindex::do_write): Add array bound check.
10263 (Output_section::Input_section::print_to_mapfile): Handle
10264 RELAXED_INPUT_SECTION_CODE.
10265 (Output_section::Output_section): Initialize data member checkpoint_.
10266 (Output_section::~Output_section): Delete checkpoint object pointed
10268 (Output_section::add_input_section): Always add an Input_section if
10270 (Output_section::add_merge_input_section): Add assert.
10271 (Output_section::relax_input_section): New method definition.
10272 (Output_section::set_final_data_size): Set load address to zero for
10273 an unallocated section.
10274 (Output_section::do_address_and_file_offset_have_reset_values):
10275 New method definition.
10276 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10277 Handle relaxed input section.
10278 (Output_section::sort_attached_input_sections): Checkpoint input
10279 section list lazily.
10280 (Output_section::get_input_sections): Change type of input_sections to
10281 list of Simple_input_section pointers. Checkpoint input section list
10282 lazily. Also handle relaxed input sections.
10283 (Output_section::add_input_section_for_script): Take a reference to
10284 a Simple_input_section object instead of Relobj pointer and section
10285 index as parameter. Handle relaxed input sections.
10286 (Output_section::save_states, Output_section::restore_states): New
10287 method definitions.
10288 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10289 (Output_data::is_data_size_fixed): New method definition.
10290 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10292 (Output_data::address_and_file_offset_have_reset_values): New method
10294 (Output_data::do_address_and_file_offset_have_reset_values): New method
10296 (Output_data::set_data_size): Check that data size is not fixed.
10297 (Output_data::fix_data_size): New method definition.
10298 (Output_data::is_data_size_fixed_): New data member.
10299 (Output_section_headers::set_final_data_size): New method definition.
10300 (Output_section_headers::do_size): New method declaration.
10301 (Output_segment_headers::set_final_data_size): New method definition.
10302 (Output_segment_headers::do_size): New method declaration.
10303 (Output_file_header::set_final_data_size)::New method definition.
10304 (Output_file_header::do_size)::New method declaration.
10305 (Output_section_data::Output_section_data): Add new parameter
10306 is_data_size_fixed and use it to fix data size.
10307 (Output_data_const::Output_data_const): Adjust call to base class
10308 constructor and fix data size.
10309 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10310 base class constructor and fix data size.
10311 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10312 base class constructor and fix data size.
10313 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10314 class constructor and fix data size.
10315 (Output_data_group::set_final_data_size): New method definition.
10316 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10317 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10318 class constructor and fix data size.
10319 (Output_relaxed_input_section): New class definition.
10320 (Output_section::Simple_input_section): New class definition.
10321 (Output_section::get_input_sections): Adjust parameter list.
10322 (Output_section::add_input_section_for_script): Same.
10323 (Output_section::save_states, Output_section::restore_states,
10324 Output_section::do_address_and_file_offset_have_reset_values,
10325 (Output_section::Input_section::Input_section): Handle
10326 RELAXED_INPUT_SECTION_CODE. Add new overload for
10327 Output_relaxed_input_section.
10328 (Output_section::Input_section::is_input_section,
10329 Output_section::Input_section::set_output_section): Handle relaxed
10331 (Output_section::Input_section::is_relaxed_input_section,
10332 Output_section::Input_section::output_section_data,
10333 Output_section::Input_section::relaxed_input_section): New method
10335 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10337 (Output_section::Input_section::u1_): Update comments.
10338 (Output_section::Input_section::u2_): Add new union member poris.
10339 (Output_section::Checkpoint_output_section): New classs definition.
10340 (Output_section::relax_input_section): New method declaration.
10341 (Output_section::checkpoint_): New data member.
10342 (Output_segment): Update comments.
10343 (Output_segment::Output_segment): Un-privatize copy constructor.
10344 (Output_segment::operator=): Un-privatize.
10345 * script-sections.cc (Output_section_element::Input_section_list):
10346 Change element type to Output_section::Simple_input_section.
10347 (Output_section_element_dot_assignment::set_section_addresses):
10348 Register output section data for relaxation clean up.
10349 (Output_data_exression::Output_data_expression): Adjust call to base
10350 constructor to fix data size.
10351 (Output_section_element_data::set_section_addresses): Register
10352 Output_data_expression object for relaxation clean up.
10353 (struct Input_section_info): Replace Relobj pointer and section index
10354 pair with Output_section::Simple_input_section and Convert struct to a
10356 (Input_section_sorter::operator()): Adjust access to
10357 Input_section_info data member to use accessors.
10358 (Output_section_element_input::set_section_addresses): Use layout
10359 parameter. Adjust code to use Output_section::Simple_input_section
10360 and Input_secction_info classes. Register filler for relaxation
10362 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10363 and section index pair with Output_section::Simple_input_section
10364 class. Adjust code accordingly.
10365 (Phdrs_element::release_segment): New method definition.
10366 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10368 (Script_sections::release_segments): New method definition.
10369 * gold/script-sections.h (Script_sections::release_segments): New
10370 method declaration.
10371 * gold/target.h (Target::may_relax, Target::relax,
10372 Target::do_may_relax, Target::do_relax): New method definitions.
10374 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10376 * arm.cc (has_signed_unsigned_overflow): New function.
10377 (Arm_relocate_functions::abs8): New function.
10378 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10379 (Target_arm::Scan::global): Likewise.
10380 (Target_arm::relocate::relocate): Likewise.
10381 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10384 2009-09-16 Cary Coutant <ccoutant@google.com>
10386 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10387 * testsuite/Makefile.in: Regenerate.
10389 2009-09-11 Nick Clifton <nickc@redhat.com>
10391 * po/gold.pot: Updated by the Translation project.
10393 2009-09-08 Cary Coutant <ccoutant@google.com>
10395 * output.cc (Output_file::open): Add execute permission to empty file.
10396 * testsuite/Makefile.am (permission_test): New test.
10397 * testsuite/Makefile.in: Regenerate.
10399 2009-09-02 Ian Lance Taylor <iant@google.com>
10401 * output.cc (Output_file::resize): Call map_no_anonymous rather
10404 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10406 * gold.cc: Include "incremental.h".
10407 (queue_initial_tasks): Call Incremental_checker methods.
10408 * incremental.cc: Include "output.h".
10409 (Incremental_checker::can_incrementally_link_output_file): New
10411 * incremental.h (Incremental_checker): New class.
10413 * output.cc (Output_file::open_for_modification): New method.
10414 (Output_file::map_anonymous): Changed return type to bool. Record
10415 map in base_ field.
10416 (Output_file::map_no_anonymous): New method, broken out of map.
10417 (Output_file::map): Use map_no_anonymous and map_anonymous.
10418 * output.h (class Output_file): Update declarations.
10420 2009-08-24 Cary Coutant <ccoutant@google.com>
10422 * options.h (Command_line::Pre_options): New class.
10423 (Command_line::pre_options): New member.
10424 * options.cc (gold::options::ready_to_register): New variable.
10425 (One_option::register_option): Do nothing if not registering options.
10426 Assert if same short option registered twice.
10427 (General_options::General_options): Turn off option registration when
10429 (Command_line::Pre_options::Pre_options): New constructor.
10431 2009-08-24 Cary Coutant <ccoutant@google.com>
10433 * options.h (General_options::no_keep_memory): Remove incorrect
10436 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10438 * Makefile.am (am__skiplex, am__skipyacc): New.
10439 * Makefile.in: Regenerate.
10441 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10443 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10444 (INCLUDES): ... this.
10445 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10446 (AM_CPPFLAGS): Renamed from ...
10447 (INCLUDE): ... this.
10448 * Makefile.in, testsuite/Makefile.in: Regenerate.
10450 * Makefile.in: Regenerate.
10451 * aclocal.m4: Likewise.
10452 * config.in: Likewise.
10453 * configure: Likewise.
10454 * testsuite/Makefile.in: Likewise.
10456 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10457 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10458 * Makefile.in: Regenerate.
10459 * testsuite/Makefile.in: Regenerate.
10461 2009-08-19 Cary Coutant <ccoutant@google.com>
10463 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10464 symbols in shared libraries overridden by hidden or internal symbols
10465 in the main program.
10467 2009-08-19 Chris Demetriou <cgd@google.com>
10469 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10470 checking source file names in error messages.
10472 2009-08-18 Doug Kwan <dougkwan@google.com>
10474 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10475 an elcpp::Ehdr as parameter. Adjust call to set_target.
10476 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10477 an elfcpp::Ehdr as parameter.
10478 * object.cc (Object::set_target): Remove the version that looks up
10479 a target and sets it.
10480 (Sized_relobj::setup): Take a Target object instead of
10481 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10482 (make_elf_sized_object): Find target and ask target to
10483 make an ELF object.
10484 * object.h: (Object::set_target): Remove the version that looks up
10485 a target and sets it.
10486 (Sized_relobj::setup): Take a Target object instead of
10487 an elfcpp:Ehdr as parameter.
10488 * target.cc: Include dynobj.h.
10489 (Target::do_make_elf_object_implementation): New.
10490 (Target::do_make_elf_object): New.
10491 * target.h (Target::make_elf_object): New template declaration.
10492 (Target::do_make_elf_object): New method declarations.
10493 (Target::do_make_elf_object_implementation): New template declaration.
10495 2009-08-14 Ian Lance Taylor <iant@google.com>
10497 * gold.h (FUNCTION_NAME): Define.
10498 (gold_unreachable): Use FUNCTION_NAME.
10500 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10502 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10503 symbol in the --keep-unique list is not found.
10505 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10507 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10508 been maked as --keep-unique.
10509 (Icf::unfold_section): New function.
10510 * icf.h (Icf::unfold_section): New function.
10511 * options.h (General_options::keep_unique): New option.
10512 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10513 * testsuite/Makefile.in: Regenerate.
10514 * testsuite/icf_keep_unique_test.sh: New file.
10515 * testsuite/icf_keep_unique_test.cc: New file.
10517 2009-08-12 Cary Coutant <ccoutant@google.com>
10520 * resolve.cc (Symbol_table::resolve): Check for references from
10521 dynamic objects to hidden and internal symbols.
10522 * testsuite/Makefile.am (hidden_test.sh): New test.
10523 * testsuite/Makefile.in: Regenerate.
10524 * testsuite/hidden_test.sh: New script.
10525 * testsuite/hidden_test_1.c: New test source.
10526 * testsuite/hidden_test_main.c: New test source.
10528 2009-08-11 Doug Kwan <dougkwan@google.com>
10530 * arm.cc: Update comments.
10531 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10532 segment to locate the .ARM.exidx section if present.
10534 2009-08-09 Doug Kwan <dougkwan@google.com>
10536 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10539 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10540 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10543 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10545 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10546 valid tls_segment only for non-debug-section relocations.
10547 * testsuite/Makefile.am: Add gc_tls_test.
10548 * testsuite/Makefile.in: Regenerate.
10549 * testsuite/gc_tls_test.cc: New file.
10550 * testsuite/gc_tls_test.sh: New file.
10552 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10554 * icf.cc: New file.
10556 * Makefile.am (CCFILES): Add icf.cc.
10557 (HFILES): Add icf.h
10558 * Makefile.in: Regenerate.
10559 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10560 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10561 section, symbol and addend information for the relocs.
10562 * gold.cc (queue_middle_tasks): Call identical code folding.
10563 * gold.h: Add defines for multimap.
10564 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10565 to the call of finalize_local_symbols.
10566 * main.cc (main): Create object of class Icf.
10567 * object.cc (Sized_relobj::do_layout): Allow this function to be
10568 called twice during icf.
10569 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10570 to sections marked as identical by icf.
10571 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10573 (Sized_relobj::do_section_entsize): New function.
10574 * object.h (Object::section_entsize): New function.
10575 (Object::do_section_entsize): New pure virtual function.
10576 (Relobj::finalize_local_symbols): Add new parameter.
10577 (Relobj::do_section_entsize): New function.
10578 * options.h (General_options::icf): New option.
10579 (General_options::icf_iterations): New option.
10580 (General_options::print_icf_sections): New option.
10581 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10582 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10583 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10585 * symtab.cc (Symbol_table::is_section_folded): New function.
10586 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10587 to sections marked as identical by icf.
10588 * symtab.h (Symbol_table::set_icf): New function.
10589 (Symbol_table::icf): New function.
10590 (Symbol_table::is_section_folded): New function.
10591 (Symbol_table::icf_): New data member.
10592 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10593 * testsuite/Makefile.am: Add commands to build icf_test.
10594 * testsuite/Makefile.in: Regenerate.
10595 * testsuite/icf_test.sh: New file.
10596 * testsuite/icf_test.cc: New file.
10598 2009-07-24 Chris Demetriou <cgd@google.com>
10600 * layout.cc (is_compressible_debug_section): Fix incorrect
10601 comment about compressed section names.
10603 2009-07-20 Ian Lance Taylor <ian@airs.com>
10606 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10608 2009-07-16 Ian Lance Taylor <iant@google.com>
10611 * layout.h: #include <map>.
10612 (class Kept_section): Change from struct to class. Add accessors
10613 and setters. Add section size to Comdat_group mapping. Change
10614 Comdat_group to std::map. Add is_comdat_ field. Add
10615 linkonce_size field in union.
10616 (class Layout): Update declaration of find_or_add_kept_section.
10617 Don't declare find_kept_object.
10618 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10619 parameter. Add object, shndx, is_comdat, and is_group_name
10620 parameters. Change all callers. Adjust for new Kept_section.
10621 (Layout::find_kept_object): Remove.
10622 * object.cc (Sized_relobj::include_section_group): Update use of
10623 Kept_section. Rename secnum to shndx. Only record
10624 Kept_comdat_section if sections are the same size.
10625 (Sized_relobj::include_linkonce_section): Update use of
10626 Kept_section. Only record Kept_comdat_section if sections are the
10627 same size. Set size of linkonce section.
10628 (Sized_relobj::map_to_kept_section): Update call to
10629 get_kept_comdat_section.
10630 * object.h (class Sized_relobj): Rename fields in
10631 Kept_comdat_section to drop trailing underscores; change object
10632 field to Relobj*. Change Kept_comdat_section_table to store
10633 struct rather than pointer.
10634 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10635 Add kept_object and kept_shndx parameters. Change all callers.
10636 (Sized_relobj::get_kept_comdat_section): Change return type to
10637 bool. Add kept_object and kept_shndx parameters. Change all
10639 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10640 Layout::find_or_add_kept_section.
10642 2009-07-09 Ian Lance Taylor <iant@google.com>
10644 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10645 Reserve space in the hash table.
10647 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10649 * fileread.cc (File_read::get_mtime): New method.
10650 * fileread.h (Timespec): New structure.
10651 (File_read::get_mtime): New method.
10652 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10653 Renamed from timestamp_nsec.
10654 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10656 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10658 (Incremental_inputs::report_archive): Save mtime; style fix.
10659 (Incremental_inputs::report_obejct): Save mtime; style fix.
10660 (Incremental_inputs::report_script): Save mtime; style fix.
10661 (Incremental_inputs::finalize_inputs): Style fix.
10662 (Incremental_inputs::finalize): Style fix.
10663 (Incremental_inputs::create_input_section_data): Store inputs
10665 * incremental.h (Incremental_inputs::report_script): Add mtime
10667 (Incremental_inputs::Input_info::Input_info): Intialize only one
10669 (Incremental_inputs::Input_info::archive): Move to nameless
10671 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10672 (Incremental_inputs::Input_info::script): Move to nameless union.
10673 (Incremental_inputs::mtime): New field.
10674 * script.cc (read_input_script): Pass file mtime to
10676 * script.h (Script_info::inputs): Style fix.
10678 2009-07-01 Ian Lance Taylor <ian@airs.com>
10680 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10683 2009-06-24 Ian Lance Taylor <iant@google.com>
10686 * layout.cc (Layout::choose_output_section): If we find an
10687 existing section, update the flags.
10688 (Layout::create_notes): New function, broken out of
10690 (Layout::finalize): Don't create note sections.
10691 (Layout::create_note): Don't crash if linker script discards
10693 (Layout::create_gold_note): Likewise.
10694 (Layout::create_build_id): Likewise. Don't set
10695 after_input_sections on the section.
10696 (Layout::create_executable_stack_info): Remove target parameter.
10698 * layout.h (class Layout): Declare create_notes. Update
10699 declaration of create_executable_stack_info.
10700 * gold.cc (queue_middle_tasks): Call create_notes.
10701 * output.cc (Output_section::update_flags_for_input_section): Move
10702 here from output.h. If SHF_ALLOC flag is newly set, mark address
10704 * output.h (Output_data::mark_address_invalid): New function.
10705 (class Output_section): Only declare, not define,
10706 update_flags_for_input_section. Remove set_flags.
10708 2009-06-24 Ian Lance Taylor <iant@google.com>
10710 * script-sections.cc (Output_section_definition::
10711 set_section_addresses): Rename shadowing local load_address to
10714 2009-06-24 Ian Lance Taylor <iant@google.com>
10717 * reloc.cc (relocate_sections): Skip empty relocation sections.
10719 2009-06-23 Ian Lance Taylor <iant@google.com>
10722 * layout.cc (Layout::create_note): Use choose_output_section
10723 rather than make_output_section.
10725 2009-06-23 Ian Lance Taylor <iant@google.com>
10728 * options.cc (General_options::parse_V): Set printed_version_.
10729 (General_options::General_options): Initialize printed_version_.
10730 * options.h (class General_options): Add printed_version_ field.
10731 * gold.cc (queue_initial_tasks): If there are no input files,
10732 don't give a fatal error if we printed the version information.
10733 (queue_middle_tasks): If using -r with a shared object, give a
10734 fatal error rather than an ordinary error.
10736 2009-06-23 Ian Lance Taylor <iant@google.com>
10739 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10740 (Layout::make_output_section): Set have_stabstr_section_ if we see
10741 a .stab*str section.
10742 (Layout::finalize): Call link_stabs_sections.
10743 (Layout::link_stabs_sections): New file.
10744 * layout.h (class Layout): Add have_stabstr_section_ field.
10745 Declare link_stabs_sections.
10747 2009-06-23 Doug Kwan <dougkwan@google.com>
10749 * Makefile.am (libgold_a_LIBADD): New.
10750 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10751 * Makefile.in: Regenerate.
10752 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10753 * configure: Regenerate.
10754 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10755 * fileread.cc: Include sys/state.h
10756 * gold.h: Declare memmem and strndup if found missing.
10757 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10759 2009-06-23 Ian Lance Taylor <iant@google.com>
10761 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10762 * configure: Rebuild.
10764 2009-06-23 Ian Lance Taylor <iant@google.com>
10767 * object.cc (Object::section_contents): Don't try to get a view if
10768 the section has length zero.
10769 (Object::handle_gnu_warning_section): If the section is empty, use
10770 the name of the section as the warning.
10772 2009-06-23 Ian Lance Taylor <iant@google.com>
10775 * stringpool.h (class Stringpool_template): Add optimize_ field.
10776 (Stringpool_template::set_optimize): New function.
10777 * stringpool.cc (Stringpool_template::Stringpool_template):
10778 Initialize optimize_ field.
10779 (Stringpool_template::set_string_offsets): Test local optimize
10780 fild rather than parameter.
10781 * layout.cc (Layout::Layout): Call set_optimize on the section
10784 2009-06-22 Ian Lance Taylor <iant@google.com>
10787 * yyscript.y: Parse TARGET.
10788 * script.cc (script_set_target): New function.
10789 * script-c.h (script_set_target): Declare.
10790 * options.cc (General_options::string_to_object_format): Rename
10791 from string_to_object_format in anonymous namespace. Change
10793 * options.h (class General_options): Declare
10794 string_to_object_format.
10796 2009-06-22 Ian Lance Taylor <iant@google.com>
10798 * script-sections.cc (Script_sections::create_segments): Don't put
10799 program headers in a PT_LOAD segment if -n or -N.
10801 2009-06-22 Ian Lance Taylor <iant@google.com>
10804 * options.h (class General_options): Add -z lazy and -z now. Sort
10805 -z options into alphabetical order.
10806 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10808 2009-06-21 Ian Lance Taylor <iant@google.com>
10810 * layout.cc (Layout::make_output_section): Call
10811 Target::new_output_section.
10812 (Layout::attach_allocated_section_to_segment): Put large section
10813 sections in a separate load segment with the large segment flag
10815 (Layout::segment_precedes): Sort large data segments after other
10817 (align_file_offset): New static function.
10818 (Layout::set_segment_offsets): Use align_file_offset.
10819 * output.h (class Output_section): Add is_small_section_ and
10820 is_large_section_ fields.
10821 (Output_section::is_small_section): New function.
10822 (Output_section::set_is_small_section): New function.
10823 (Output_section::is_large_section): New function.
10824 (Output_section::set_is_large_section): New function.
10825 (Output_section::is_large_data_section): New function.
10826 (class Output_segment): Add is_large_data_segment_ field.
10827 (Output_segment::is_large_data_segment): New function.
10828 (Output_segment::set_is_large_data_segment): New function.
10829 * output.cc (Output_section::Output_section): Initialize new
10831 (Output_segment::Output_segment): Likewise.
10832 (Output_segment::add_output_section): Add assertion that large
10833 data sections always go in large data segments. Force small data
10834 sections to the end of the list of data sections. Force small BSS
10835 sections to the start of the list of BSS sections. For large BSS
10836 sections to the end of the list of BSS sections.
10837 * symtab.h (class Symbol): Declare is_common_shndx.
10838 (Symbol::is_defined): Check Symbol::is_common_shndx.
10839 (Symbol::is_common): Likewise.
10840 (class Symbol_table): Define enum Commons_section_type. Update
10841 declarations. Add small_commons_ and large_commons_ fields.
10842 * symtab.cc (Symbol::is_common_shndx): New function.
10843 (Symbol_table::Symbol_table): Initialize new fields.
10844 (Symbol_table::add_from_object): Put small and large common
10845 symbols in the right list.
10846 (Symbol_table::sized_finalized_symbol): Check
10847 Symbol::is_common_shndx.
10848 (Symbol_table::sized_write_globals): Likewise.
10849 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10850 common symbol lists. Don't call do_allocate_commons_list if the
10852 (Symbol_table::do_allocate_commons_list): Remove is_tls
10853 parameter. Add comons_section_type parameter. Change all
10854 callers. Handle small and large common symbols.
10855 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10856 Symbol::is_common_shndx.
10857 * resolve.cc (symbol_to_bits): Likewise.
10858 * target.h (Target::small_common_shndx): New function.
10859 (Target::small_common_section_flags): New function.
10860 (Target::large_common_shndx): New function.
10861 (Target::large_common_section_flags): New function.
10862 (Target::new_output_section): New function.
10863 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10864 small_common_section_flags, and large_common_section_flags
10866 (Target::do_new_output_section): New virtual function.
10867 * arm.cc (Target_arm::arm_info): Initialize new fields.
10868 * i386.cc (Target_i386::i386_info): Likewise.
10869 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10871 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10872 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10873 (Target_x86_64::do_new_output_section): New function.
10874 * configure.ac: Define conditional MCMODEL_MEDIUM.
10875 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10876 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10877 (large_LDFLAGS): Define.
10878 * testsuite/large.c: New file.
10879 * testsuite/testfile.cc (Target_test::test_target_info):
10880 Initialize new fields.
10881 * configure, testsuite/Makefile.in: Rebuild.
10883 2009-06-05 Doug Kwan <dougkwan@google.com>
10885 * Makefile.am (CCFILES): Add target.cc.
10886 * Makefile.in: Regenerate.
10887 * i386.cc (class Target_i386): Define new virtual method to
10888 override do_is_local_label_name in parent.
10889 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10890 local symbols if --discard-locals or -X is given.
10891 * options.h (class General_options): Declare new options
10892 '--discard-locals' and '-X' for discarding locals.
10893 * target.h (class Target): Define new methods is_local_label_name.
10894 Declare new virtual method do_is_local_label_name.
10895 * target.cc: New file.
10896 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10897 (check_SCRIPTS): Add discard_locals_test.sh.
10898 (check_DATA): Add discard_local_tests.syms.
10899 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10900 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10901 * testsuite/Makefile.in: Regenerate.
10902 * testsuite/discard_locals_test.c: New file.
10903 * testsuite/discard_locals_test.sh: Same.
10905 2009-06-05 Doug Kwan <dougkwan@google.com>
10907 * object.cc (Sized_relobj::Sized_relobj): Initialize
10908 discarded_eh_frame_shndx_ to -1U.
10909 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10911 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10912 a discarded .eh_frame section.
10913 (Sized_relobj::do_finalize_local_symbols): Ditto.
10914 * object.h (class Sized_relobj): Declare new member
10915 discarded_eh_frame_shndx_.
10916 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10917 (local_labels_test.o, local_labels_test): New rules.
10918 * testsuite/Makefile.in: Regenerate.
10920 2009-06-04 Doug Kwan <dougkwan@google.com>
10922 * layout.cc (Layout::section_name_mapping): Add mapping for
10923 special ARM sections.
10925 2009-06-03 Doug Kwan <dougkwan@google.com>
10927 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10928 (utils::has_overflow): Same.
10930 2009-06-03 Ian Lance Taylor <iant@google.com>
10932 * layout.cc (Layout::section_name_mapping): New array, replacing
10933 Layout::linkonce_mapping.
10934 (Layout::section_name_mapping_count): New variable, replacing
10935 Layout::linkonce_mapping_count.
10936 (Layout::linkonce_output_name): Remove.
10937 (Layout::output_section_name): Rewrite.
10938 * layout.h (class Layout): Rename Linkonce_mapping to
10939 Section_name_mapping, linkonce_mapping to section_name_mapping,
10940 linkonce_mapping_count to section_name_mapping_count. Don't
10941 declare linkonce_output_name.
10943 2009-06-03 Doug Kwan <dougkwan@google.com>
10945 * gold/arm.cc (namespace utils): New.
10946 (Target_arm::reloc_is_non_pic): Define new method.
10947 (class Arm_relocate_functions): New.
10948 (Target_arm::Relocate::relocate): Handle relocation types used by
10951 2009-06-03 Ian Lance Taylor <iant@google.com>
10953 * arm.cc (Target_arm::scan::global): Use || instead of |.
10955 2009-06-02 Doug Kwan <dougkwan@google.com>
10957 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10958 issued_non_pic_error_.
10959 (class Target_arm::Scan): Declare new method check_non_pic.
10960 Define new method symbol_needs_plt_entry.
10961 Declare new data member issued_non_pic_error_.
10962 (class Target_arm::Relocate): Declare new method
10963 should_apply_static_reloc.
10964 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10965 (Target_arm::Scan::check_non_pic): Define new method.
10966 (Target_arm::Scan::local): Handle a small subset of reloc types used
10968 (Target_arm::Scan::local): Same.
10969 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10971 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10973 * incremental.cc (Incremental_inputs::report_command_line): Filter
10974 out --incremental-* options.
10976 2009-05-29 Doug Kwan <dougkwan@google.com>
10978 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10980 (class Target_arm): Update comment.
10981 (Target_arm::Target_arm): Initialize new data members GOT_,
10982 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10983 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10984 and Target_arm::rel_dyn_section.
10985 Declare new_enum Target_arm::Got_type.
10986 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10988 Update commments for member do_dynsym_value.
10989 (Target_arm::got_size, Target_arm::plt_section,
10990 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10991 new methods inside class defintion.
10992 (Target_arm::got_section): Define new method.
10993 (Target_arm::rel_dyn_section): Same.
10994 (Output_data_plt_arm): New template class.
10995 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10996 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10997 (Output_data_plt_arm::add_entry): Same.
10998 (Output_data_plt_arm::first_plt_entry): Define new
10999 static data member for PLT instruction template.
11000 (Output_data_plt_arm::plt_entry): Same.
11001 (Output_data_plt_arm::do_write): Define new method.
11002 (Target_arm::make_plt_entry): Same.
11003 (Target_arm::do_finalize_sections): Same.
11004 (Target_arm::do_dynsym_value): Same.
11006 2009-05-28 Doug Kwan <dougkwan@google.com>
11008 * Makefile.am (TARGETSOURCES): Add arm.cc.
11009 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11010 * Makefile.in: Regenerate.
11011 * arm.cc: New file.
11012 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11014 2009-05-26 Doug Kwan <dougkwan@google.com>
11016 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11017 (General_options::check_excluded_libs): Strip off directories in
11018 archive name before matching like GNU ld does.
11019 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11020 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11021 (exclude_libs_test_LDFLAGS): Add linker option
11022 -Wl,--exclude-libs,libexclude_libs_test_3
11023 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11024 an explicit archive without using -l.
11025 (alt/libexclude_libs_test_3.a): New make rule.
11026 * testsuite/Makefile.in: Regenerate.
11027 * testsuite/exclude_libs_test.c : Declare lib3_default().
11029 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11030 * exclude_libs_test_3.c: New file.
11032 2009-05-26 Nick Clifton <nickc@redhat.com>
11034 * po/id.po: New Indonesian translation.
11035 * po/gold.pot: Updated template file.
11037 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11039 * testsuite/Makefile.am: Add -ffunction-sections to compile
11040 gc_comdat_test files. Add -Wl,--gc-sections to build
11042 * testsuite/Makefile.in: Regenerate.
11043 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11045 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11047 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11048 kept comdat section was garbage collected.
11049 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11050 * testsuite/Makefile.in: Regenerate.
11051 * testsuite/gc_comdat_test.sh: New file.
11052 * testsuite/gc_comdat_test_1.cc: New file.
11053 * testsuite/gc_comdat_test_2.cc: New file.
11055 2009-05-19 Doug Kwan <dougkwan@google.com>
11057 * archive.cc (Archive::Archive): Move constructor from archive.h
11058 to here. Initialize no_export_.
11059 (Archive::get_elf_object_for_member): Set no_export flag of object.
11060 * archive.h (Archive::Archive): Move constructor body to
11062 (Archive::no_export): New method.
11063 (Archive::no_export_): New field.
11064 * object.h (Object::Object): Initialize no_export_ to false.
11065 (Object::no_export, Object::set_no_export): New methods.
11066 (Object::no_export_): New field.
11067 * options.cc (General_options::parse_exclude_libs): New method.
11068 (General_options::check_excluded_libs) Same.
11069 * options.h (exclude_libs): New option.
11070 (General_options::check_excluded_libs): New method declaration.
11071 (General_options::excluded_libs_): New field.
11072 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11073 default or protected visibility if an object has no-export flag set.
11074 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11075 (check_SCRIPTS): Add exclude_libs_test.sh.
11076 (check_DATA): Add exclude_libs_test.syms.
11077 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11078 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11079 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11080 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11081 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11082 libexclude_libs_test_2.a): New rules.
11083 * testsuite/Makefile.in: Regenerate.
11084 * testsuite/exclude_libs_test.c: New file.
11085 * testsuite/exclude_libs_test.sh: Ditto.
11086 * testsuite/exclude_libs_test_1.c: Ditto.
11087 * testsuite/exclude_libs_test_2.c: Ditto.
11089 2009-05-15 Ian Lance Taylor <iant@google.com>
11091 * configure.ac: Check for declarations for cases where libiberty.h
11092 checks HAVE_DECL_xxx.
11093 * configure, config.in: Rebuild.
11095 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11097 * gold.h (Incremental_argument_list): Remove (invalid) forward
11099 * incremental.cc (Incremental_inputs::report_achive): New method.
11100 (Incremental_inputs::report_object): New method.
11101 (Incremental_inputs::report_script): New method.
11102 (Incremental_inputs::finalize_inputs): New method.
11103 (Incremental_inputs::finalize): Call finalize_inputs().
11104 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11105 Create inputs entries.
11106 * incremental.h (Incremental_input_type): New enum.
11107 (Incremental_inputs::Incremental_input): Initialize new fields.
11108 (Incremental_inputs::report_inputs): New method.
11109 (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::Input_info): New struct.
11114 (Incremental_inputs::Input_info_map): New typedef.
11115 (Incremental_inputs::lock_): New field.
11116 (Incremental_inputs::Inputs_): New field.
11117 (Incremental_inputs::Inputs_map): New field.
11118 * main.cc (main): Call Incremental_input::report_inputs.
11119 * options.h (Input_argument_list): Typedef moved from
11121 (Input_file_group::Files): Remove, use ::Input_argument_list.
11122 (Input_file_group::Input_argument_list): Remove, use
11123 ::Input_argument_list.
11124 * plugin.cc (Plugin_manager::add_input_file): Add error in
11126 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11128 * script.cc (read_input_script): Call
11129 Incremental_input::report_script.
11130 * script.h (Script_info): New class.
11132 2009-04-27 Ian Lance Taylor <iant@google.com>
11134 * x86_64.cc (do_adjust_output_section): Set entsize to
11137 2009-04-23 Elliott Hughes <enh@google.com>
11139 * output.cc (Output_file::close): After short writes, continue
11140 writing from the correct offset in the buffer being written.
11142 2009-04-23 Chris Demetriou <cgd@google.com>
11144 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11145 * configure: Regenerate.
11146 * config.in: Regenerate.
11147 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11148 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11150 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11152 * incremental.cc (Incremental_inputs_header_data): Renamed from
11153 Incremental_input_header_data.
11154 (Incremental_inputs_header_data::data_size): New field.
11155 (Incremental_inputs_header_data::put_input_file_count): Renamed
11156 from input_file_count.
11157 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11158 from command_line_offset.
11159 (Incremental_inputs_header_data::put_reserved): Renamed from
11161 (Incremental_inputs_entry_data): Renamed from
11162 Incremental_input_entry_data.
11163 (Incremental_inputs_entry_data::data_size): New field.
11164 (Incremental_inputs::report_command_line): New method.
11165 (Incremental_inputs::finalize): New method.
11166 (Incremental_inputs::create_incremental_inputs_data): New method.
11167 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11168 * incremental.h: New file.
11169 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11170 (Layout::finalize): Create incremental inputs section in
11171 incremental builds.
11172 (Layout::create_incremental_info_sections): New method.
11173 * layout.h (Layout::incremental_inputs): New method.
11174 (Layout::create_incremental_info_sections): New method.
11175 (Layout::incremental_inputs_): New field.
11176 * main.cc (main): Notify Incremental_input of the command line.
11178 2009-04-01 Ian Lance Taylor <iant@google.com>
11179 Mikolaj Zalewski <mikolajz@google.com>
11181 * gold.h (reserve_unordered_map): Define, three versions, one for
11182 each version of Unordered_map.
11183 * layout.cc (Layout::Layout): Remove options parameter. Add
11184 number_of_input_files parameter. Don't initialize options_.
11185 Initialize number_of_input_files_ and resized_signatures_. Move
11186 sections_are_attached_.
11187 (Layout::layout_group): Reserve space for group_signatures_.
11188 (Layout::find_or_add_kept_section): Change name parameter to be a
11189 reference. Resize signatures_ map when it gets large enough.
11190 (Layout::layout_eh_frame): Use parameters->options() instead of
11192 (Layout::make_output_section): Likewise.
11193 (Layout::attach_allocated_section_to_segment): Likewise.
11194 (Layout::finalize, Layout::create_executable_stack): Likewise.
11195 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11196 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11197 * layout.h (class Layout): Update declarations. Remove options_
11198 field. Add number_of_input_files_ and resized_signatures_
11199 fields. Move sections_are_attached_ field.
11200 * main.cc (main): Pass number of input files to Layout
11201 constructor. Don't pass options.
11203 2009-03-30 Ian Lance Taylor <iant@google.com>
11205 * ffsll.c (ffsll): Correct implementation.
11207 2009-03-27 Ian Lance Taylor <iant@google.com>
11209 * ffsll.c: New file.
11210 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11211 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11212 * ftruncate.c (ftruncate): Declare before definition.
11213 * mremap.c (mremap): Likewise.
11214 * pread.c (pread): Likewise.
11215 * configure, Makefile.in, config.in: Rebuild.
11217 * mremap.c: New file.
11218 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11219 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11220 (mremap): Declare if HAVE_MREMAP is not defined.
11221 * configure, Makefile.in, config.in: Rebuild.
11223 2009-03-27 Cary Coutant <ccoutant@google.com>
11225 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11226 position independent.
11227 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11228 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11230 2009-03-24 Cary Coutant <ccoutant@google.com>
11232 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11234 (needs_dynamic_reloc): Likewise.
11236 2009-03-24 Ian Lance Taylor <iant@google.com>
11238 * yyscript.y (file_cmd): Recognize EXTERN.
11239 (extern_name_list, extern_name_list_body): New nonterminals.
11240 * script.cc (script_add_extern): Define.
11241 * script-c.h (script_add_extern): Declare.
11243 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11245 * object.cc (is_elf_object): Define.
11246 * object.h (is_elf_object): Declare.
11247 * archive.cc (Archive::get_elf_object_for_member): Call
11249 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11251 2009-03-24 Elliott Hughes <enh@google.com>
11253 * output.cc (Output_file::map_anonymous): Define.
11254 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11255 try an anonymous one. Report the size if the mmap fails.
11256 * output.h (class Output_file): Declare map_anonymous.
11258 2009-03-24 Ian Lance Taylor <iant@google.com>
11260 * target-select.cc (instantiate_target): Don't acquire the lock if
11261 the instantiated_target_ field has already been set.
11263 2009-03-23 Ian Lance Taylor <iant@google.com>
11265 * gold-threads.h (class Initialize_lock): Define.
11266 * gold-threads.cc (class Initialize_lock_once): Define.
11267 (initialize_lock_control): New static variable.
11268 (initialize_lock_pointer): New static variable.
11269 (initialize_lock_once): New static function.
11270 (Initialize_lock::Initialize_lock): Define.
11271 (Initialize_lock::initialize): Define.
11272 * target-select.h: Include "gold-threads.h".
11273 (class Target_selector): Add lock_ and initialize_lock_ fields.
11274 Don't define instantiate_target, just declare it.
11275 * target-select.cc (Target_selector::Target_selector): Initialize
11277 (Target_selector::instantiate_target): Define.
11278 * descriptors.h: Include "gold-threads.h".
11279 (class Descriptors): Add initialize_lock_ field.
11280 * descriptors.cc (Descriptors::Descriptors): Initialize new
11282 (Descriptors::open): Use initialize_lock_ field
11283 * errors.h (class Errors): Add initialize_lock_ field.
11284 * errors.cc (Errors::Errors): Initialize new field.
11285 (Errors::initialize_lock): Use initialize_lock_ field.
11286 * powerpc.cc (class Target_selector_powerpc): Remove
11287 instantiated_target_ field. In do_recognize call
11288 instantiate_target rather than do_instantiate_target. In
11289 do_instantiate_target just allocate a new target.
11290 * sparc.cc (class Target_selector_sparc): Likewise.
11292 * freebsd.h: New file.
11293 * i386.cc: Include "freebsd.h".
11294 (Target_i386): Derive from Target_freebsd rather than
11296 (Target_selector_i386): Derive from Target_selector_freebsd rather
11297 than Target_selector.
11298 * x86_64.cc: Include "freebsd.h".
11299 (Target_x86_64): Derive from Target_freebsd rather than
11301 (Target_selector_x86_64): Derive from Target_selector_freebsd
11302 rather than Target_selector.
11303 * target.h (class Target): Add adjust_elf_header and
11304 do_adjust_elf_header.
11305 * output.cc (Output_file_header:: do_sized_write): Call target
11306 adjust_elf_header routine.
11307 * configure.tgt: Set targ_osabi.
11308 * configure.ac: Define GOLD_DEFAULT_OSABI.
11309 * parameters.cc (Parameters::default_target): Pass
11310 GOLD_DEFAULT_OSABI to select_target.
11311 * target-select.h (class Target_selector): Make instantiate_target
11312 protected rather than private.
11313 * Makefile.am (HFILES): Add freebsd.h.
11314 * configure, Makefile.in, config.in: Rebuild.
11316 * merge.cc (do_add_input_section): Correct pend value. Change
11317 message about last entry not being null terminated from error to
11320 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11322 * incremental.cc: New file.
11323 * Makefile.am (CCFILES): Add incremental.cc.
11324 * Makefile.in: Rebuild.
11326 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11328 * layout.cc (Layout::output_section_name): Preserve names
11329 of '.note.' sections.
11331 2009-03-19 Ian Lance Taylor <iant@google.com>
11333 * descriptors.cc (Descriptors::open): Check that the options are
11334 valid before using them.
11336 2009-03-18 Ian Lance Taylor <iant@google.com>
11338 * script-sections.h: Include <list>.
11339 (class Script_sections): Change Sections_elements from std::vector
11340 to std::list. Typedef public Elements_iterator. Add
11341 orphan_section_placement_, data_segment_align_start_, and
11342 saw_data_segment_align_ fields. Remove data_segment_align_index_
11344 * script-sections.cc (class Orphan_section_placement): New class.
11345 (class Sections_element): Add virtual functions is_relro and
11346 orphan_section_init. Remove virtual function place_orphan_here.
11347 (class Output_section_definition): Add is_relro and
11348 orphan_section_init. Remove place_orphan_here.
11349 (class Orphan_output_section): Likewise.
11350 (Script_sections::Script_sections): Update for field changes.
11351 (Script_sections::data_segment_align): Set saw_data_segment_align_
11352 and data_segment_align_start_, not data_segment_align_index.
11353 (Script_sections::data_segment_relro_end): Check
11354 saw_data_segment_align_. Use data_segment_align_start_ rather
11355 than data_segment_align_index_.
11356 (Script_sections::place_orphan): Rewrite to use
11357 Orphan_section_placement.
11359 2009-03-17 Ian Lance Taylor <iant@google.com>
11361 * archive.cc (Archive::add_symbols): Check for a version attached
11362 to the symbol name in the archive map.
11363 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11364 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11365 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11366 (ver_test_11.a): New target.
11367 * testsuite/Makefile.in: Rebuild.
11369 * configure.ac: Check for chsize and posix_fallocate. Replace
11371 * ftruncate.c: New file, from gnulib.
11372 * output.cc (posix_fallocate): Define dummy version if not
11373 HAVE_POSIX_FALLOCATE.
11374 (Output_file::map): Call posix_fallocate rather than lseek and
11376 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11377 * configure, Makefile.in, config.in: Rebuild.
11379 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11381 * layout.h (Layout::create_note): Add section_name parameter.
11382 * layout.cc (Layout::create_note): Likewise.
11383 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11385 2009-03-17 Ian Lance Taylor <iant@google.com>
11387 * descriptors.cc: Include "options.h".
11388 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11389 (Descriptors::open): Always use O_CLOEXEC when opening a new
11390 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11391 then set FD_CLOEXEC.
11393 * sparc.cc (class Target_sparc): Add has_got_section.
11394 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11395 make sure we have a GOT section.
11397 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11398 (Target_sparc::Scan::local): Likewise.
11399 (Target_sparc::Scan::global): Likewise.
11400 (Target_sparc::Relocate::relocate): Likewise.
11401 (Target_sparc::Relocate::relocate_tls): Likewise.
11403 * symtab.cc (Symbol_table::define_default_version): New function,
11404 broken out of add_from_object.
11405 (Symbol_table::add_from_object): Call define_default_version.
11406 (Symbol_table::define_special_symbol): Add resolve_oldsym
11407 parameter. Change all callers. If the version for a symbol comes
11408 from a version script, resolve it with the symbol with the same
11409 name with no version. Also add the symbol without a version if
11411 (do_define_in_output_data): If resolving with oldsym, don't delete
11413 (do_define_in_output_segment): Likewise.
11414 (do_define_as_constant): Likewise.
11415 * symtab.h (class Symbol_table): Update declarations.
11417 2009-03-13 Ian Lance Taylor <iant@google.com>
11419 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11420 (Read_symbols::requeue): New function.
11421 (Read_symbols::do_read_symbols): If make_elf_object fails because
11422 the target type is not configured, and the file was searched for,
11423 issue a warning and retry with the next directory.
11424 (Add_symbols::run): If the file has an incompatible format, and
11425 it was searched for, requeue the Read_symbols task. On error,
11426 release the object.
11427 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11428 dirindex parameter to constructor. Change all callers. Declare
11429 incompatible_warning and requeue.
11430 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11431 input_argument_ and input_group_ fields. Add them to
11432 constructor. Change all callers.
11433 (class Read_script): Add dirindex_ field. Add it to constructor.
11434 Change all callers.
11435 * archive.cc (Archive::setup): Remove input_objects parameter.
11436 Change all callers.
11437 (Archive::get_file_and_offset): Likewise.
11438 (Archive::read_all_symbols): Likewise.
11439 (Archive::read_symbols): Likewise.
11440 (Archive::get_elf_object_for_member): Remove input_objects
11441 parameter. Add punconfigured parameter. Change all callers.
11442 (Archive::add_symbols): Change return type to bool. Check return
11443 value of include_member.
11444 (Archive::include_all_members): Likewise.
11445 (Archive::include_member): Change return type to bool. Return
11446 false if first included object has incompatible target. Set
11447 included_member_ field.
11448 (Add_archive_symbols::run): If add_symbols returns false, requeue
11450 * archive.h (class Archive): Add included_member_ field.
11451 Initialize it in constructor. Add input_file and searched_for
11452 methods. Update declarations.
11453 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11454 input_argument_ fields. Add them to constructor. Change all
11456 * script.cc: Include "target-select.h".
11457 (class Parser_closure): Add skip_on_incompatible_target_ and
11458 found_incompatible_target_ fields. Add
11459 skip_on_incompatible_target parameter to constructor. Change all
11460 callers. Add methods skip_on_incompatible_target,
11461 clear_skip_on_incompatible_target, found_incompatible_target, and
11462 set_found_incompatible_target.
11463 (read_input_script): Add dirindex parameter. Change all callers.
11464 If parser finds an incompatible target, requeue Read_symbols
11466 (script_set_symbol): Clear skip_on_incompatible_target in
11468 (script_add_assertion, script_parse_option): Likewise.
11469 (script_start_sections, script_add_phdr): Likewise.
11470 (script_check_output_format): New function.
11471 * script.h (read_input_script): Update declaration.
11472 * script-c.h (script_check_output_format): Declare.
11473 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11474 (ignore_cmd): Remove OUTPUT_FORMAT.
11475 * fileread.cc (Input_file::Input_file): Add explicit this.
11476 (Input_file::will_search_for): New function.
11477 (Input_file::open): Add pindex parameter. Change all callers.
11478 * fileread.h (class Input_file): Add input_file_argument method.
11479 Declare will_search_for. Update declarations.
11480 * object.cc (make_elf_object): Add punconfigured parameter.
11481 Change all callers.
11482 * object.h (class Object): Make input_file public. Add
11483 searched_for method.
11484 (make_elf_object): Update declaration.
11485 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11487 * dirsearch.h (class Dirsearch): Update declaration.
11488 * options.h (class General_options): Add --warn-search-mismatch.
11489 * parameters.cc (Parameters::is_compatible_target): New function.
11490 * parameters.h (class Parameters): Declare is_compatible_target.
11491 * workqueue.cc (Workqueue::add_blocker): New function.
11492 * workqueue.h (class Workqueue): Declare add_blocker.
11494 * fileread.cc (Input_file::open): Remove options parameter.
11495 Change all callers.
11496 (Input_file::open_binary): Likewise.
11497 * script.cc (read_input_script): Likewise.
11498 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11499 options parameter from constructor. Change all callers.
11500 (class Read_script): Likewise.
11501 * fileread.h (class Input_file): Update declarations.
11502 * script.h (read_input_script): Update declaration.
11504 2009-03-10 Nick Clifton <nickc@redhat.com>
11506 * po/es.po: New Spanish translation.
11508 2009-03-06 Cary Coutant <ccoutant@google.com>
11510 * options.cc (parse_short_option): Keep dash_z from registering itself.
11512 2009-03-03 Ian Lance Taylor <iant@google.com>
11515 * target-reloc.h (relocate_section): Pass output_section to
11517 * i386.cc (Target_i386::should_apply_static_reloc): Add
11518 output_section parameter. Change all callers.
11519 (Target_i386::Relocate::relocate): Add output_section parameter.
11520 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11521 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11522 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11523 * testsuite/two_file_shared.sh: New script.
11524 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11525 (check_DATA): Add two_file_shared.dbg.
11526 (two_file_shared.dbg): New target.
11527 * testsuite/Makefile.in: Rebuild.
11529 2009-03-01 Ian Lance Taylor <iant@google.com>
11531 * configure.ac: Check for byteswap.h.
11532 * configure: Rebuild.
11533 * config.in: Rebuild.
11535 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11537 * layout.cc (Layout::find_or_add_kept_section): New function.
11538 (Layout::add_comdat): Removed.
11539 * layout.h (struct Kept_section): Move out of class Layout.
11540 Remove trailing underscores from field names. Add group_sections
11541 field. Rename group_ field to is_group. Change all uses.
11542 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11543 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11544 comdat_groups_ field.
11545 (Sized_relobj::include_section_group): Use
11546 find_or_add_kept_section and Kept_section::group_sections.
11547 (Sized_relobj::include_linkonce_section): Likewise.
11548 * object.cc (class Sized_relobj): Don't define Comdat_group or
11549 Comdat_group_table. Remove find_comdat_group and
11550 add_comdat_group. Remove comdat_groups_ field.
11551 * plugin.cc (include_comdat_group): Use
11552 Layout::find_or_add_kept_section.
11554 2009-02-28 Ian Lance Taylor <iant@google.com>
11556 * README: --gc-sections and map files are now supported. Document
11557 some build requirements.
11560 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11561 relocatable link set the value of the section symbol to zero.
11562 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11563 relocatable link don't include the section address in the local
11566 2009-02-27 Ian Lance Taylor <iant@google.com>
11569 * options.h (class Search_directory): Add is_system_directory.
11570 (class General_options): Declare is_in_system_directory.
11571 * options.cc (get_relative_sysroot): Make static.
11572 (get_default_sysroot): Make static.
11573 (General_optoins::is_in_system_directory): New function.
11574 * fileread.cc (Input_file::is_in_system_directory): New function.
11575 * fileread.h (class Input_file): Declare is_in_system_directory.
11576 * object.h (class Object): Add is_in_system_directory.
11577 (class Input_objects): Remove system_library_directory_ field.
11578 * object.cc (Input_objects::add_object): Don't set
11579 system_library_directory_.
11580 (input_objects::found_in_system_library_directory): Remove.
11581 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11582 parameter. Change all callers.
11583 (Symbol_table::sized_write_globals): Likewise.
11584 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11585 Call Object::is_in_system_directory.
11586 * symtab.h (class Symbol_table): Update declarations.
11589 * descriptors.h (Open_descriptor): Add is_on_stack field.
11590 * descriptors.cc (Descriptors::open): If the descriptor is on the
11591 top of the stack, remove it. Initialize is_on_stack field.
11592 (Descriptors::release): Only add pod to stack if it is not on the
11594 (Descriptors::close_some_descriptor): Clear stack_next and
11595 is_on_stack fields.
11598 * output.cc (Output_section::find_starting_output_address): Rename
11599 from starting_output_address; add PADDR parameter; change return
11601 * output.h (class Output_section): Declare
11602 find_starting_output_address instead of starting_output_address.
11603 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11604 section symbol for which we can't find a merge section.
11607 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11608 hidden or internal, force the symbol to be local.
11609 * resolve.cc (Symbol::override_visibility): Define.
11610 (Symbol::override_base): Use override_visibility.
11611 (Symbol_table::resolve): Likewise.
11612 (Symbol::override_base_with_special): Likewise.
11613 (Symbol_table::override_with_special): If the visibility is hidden
11614 or internal, force the symbol to be local.
11615 * symtab.h (class Symbol): Add set_visibility and
11616 override_visibility.
11617 * testsuite/ver_test_1.sh: New file.
11618 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11619 (check_DATA): Add ver_test_1.syms.
11620 (ver_test_1.syms): New target.
11621 * testsuite/Makefile.in: Rebuild.
11623 2009-02-25 Cary Coutant <ccoutant@google.com>
11625 * layout.cc (Layout::choose_output_section): Don't rename sections
11626 when using a linker script that has a SECTIONS clause.
11627 * Makefile.in: Regenerate.
11629 * testsuite/Makefile.am (script_test_5.sh): New test case.
11630 * testsuite/Makefile.in: Regenerate.
11631 * testsuite/script_test_5.cc: New file.
11632 * testsuite/script_test_5.sh: New file.
11633 * testsuite/script_test_5.t: New file.
11635 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11637 * archive.cc (Archive::include_member): Update calls to add_symbols.
11638 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11639 the Layout argument.
11640 * dynobj.h (do_add_symbols): Add the Layout argument.
11641 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11643 * object.h (Object::add_symbols): Add the Layout argument.
11644 (Object::do_add_symbols): Add the Layout argument.
11645 (Sized_relobj::do_add_symbols): Add the Layout argument.
11646 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11647 Unify the two versions.
11648 (Add_plugin_symbols): Remove.
11649 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11650 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11651 (Add_plugin_symbols): Remove.
11652 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11653 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11654 (Add_symbols::run): Make it work with Pulginobj.
11656 2009-02-06 Ian Lance Taylor <iant@google.com>
11658 * object.cc (Sized_relobj::do_layout): Make info message start
11659 with lower case letter.
11661 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11663 * binary.cc: Fix file comment.
11665 * options.h (enum Incremental_disposition): Define.
11666 (class General_options): Add new options: --incremental,
11667 --incremental_changed, --incremental_unchanged,
11668 --incremental_unknown. Add incremental_disposition_ and
11669 implicit_incremental_ fields.
11670 (General_options::incremental_disposition): New function.
11671 (class Position_dependent_options): Add incremental_disposition
11673 (Position_dependent_options::copy_from_options): Set incremental
11675 * options.cc (General_options::parse_incremental_changed): New
11677 (General_options::parse_incremental_unchanged): New function.
11678 (General_options::parse_incremental_unknown): New function.
11679 (General_options::General_options): Initialize new fields
11680 incremental_disposition_ and implicit_incremental_.
11681 (General_options::finalize): Check for uasge of --incremental-*
11682 without --incremental.
11684 2009-02-06 Chris Demetriou <cgd@google.com>
11686 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11687 pointer and to report location as the file name associated with
11689 (gold_undefined_symbol_at_location): New function to replace the
11690 old gold_undefined_symbol functionality.
11691 * target-reloc.h (relocate_section): Update to use
11692 gold_undefined_symbol_at_location.
11693 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11694 Call gold_undefined_symbol function rather than gold_error.
11695 * errors.h (Errors::undefined_symbol): Take location as a
11696 string, rather than calculating it from a relocation.
11697 * errors.cc (Errors::fatal): Print "fatal error:" before the
11699 (Errors::error, Errors::error_at_location): Print "error: "
11700 before the formatted message.
11701 (Errors::undefined_symbol): Take location as a string, rather
11702 than calculating it from a relocation.
11703 (gold_undefined_symbol_at_location): New function akin to
11704 old gold_undefined_symbol, calculates location from relocation.
11705 (gold_undefined_symbol): Change to take only a Symbol pointer
11706 and to report location as the file name associated with the symbol.
11707 * testsuite/debug_msg.sh: Update for changed error messages.
11708 * testsuite/undef_symbol.sh: Likewise.
11710 2009-02-04 Duncan Sands <baldrick@free.fr>
11713 * reduced_debug_output.h
11714 (Output_reduced_debug_abbrev_section::failed): Use format for
11716 (Output_reduced_debug_info_section::faild): Likewise.
11718 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11720 * script.cc (Lazy_demangler): New class.
11721 (Version_script_info::get_symbol_version_helper): Demangle a
11724 2009-01-29 Cary Coutant <ccoutant@google.com>
11726 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11728 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11730 2009-01-28 Ian Lance Taylor <iant@google.com>
11732 * version.cc (version_string): Bump to 1.9.
11734 * gold.h: Include <cstring> and <stdint.h>.
11735 * version.cc: Include <cstdio>.
11736 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11738 * reduced_debug_output.cc (insert_into_vector): Rename from
11739 Insert_into_vector; change all callers. Use Swap_unaligned to
11740 avoid aliasing issue; remove union since it is unnecessary.
11742 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11744 * Makefile.am (CCFILES): Add gc.cc.
11745 (HFILES): Add gc.h.
11746 * Makefile.in: Regenerate.
11747 * gold.cc (Gc_runner): New class.
11748 (queue_initial_tasks): Call garbage collection related tasks
11749 when corresponding options are invoked.
11750 (queue_middle_gc_tasks): New function.
11751 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11752 processed early before laying out sections during garbage collection.
11753 * gold.h (queue_middle_gc_tasks): New function.
11754 (is_prefix_of): Move from "layout.cc".
11755 * i386.cc (Target_i386::gc_process_relocs): New function.
11756 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11757 * main.cc (main): Create object of class "Garbage_collection".
11758 * object.cc (Relobj::copy_symbols_data): New function.
11759 (Relobj::is_section_name_included): New function.
11760 (Sized_relobj::do_layout): Allow this function to be called twice
11761 during garbage collection and defer layout of section during the
11763 * object.h (Relobj::get_symbols_data): New function.
11764 (Relobj::is_section_name_included): New function.
11765 (Relobj::copy_symbols_data): New function.
11766 (Relobj::set_symbols_data): New function.
11767 (Relobj::get_relocs_data): New function.
11768 (Relobj::set_relocs_data): New function.
11769 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11770 (Relobj::gc_process_relocs): New function.
11771 (Relobj::do_gc_process_relocs): New pure virtual function.
11772 (Relobj::sd_): New data member.
11773 (Sized_relobj::is_output_section_offset_invalid): New function.
11774 (Sized_relobj::do_gc_process_relocs): New function.
11775 * options.h (General_options::gc_sections): Modify to not be a no-op.
11776 (General_options::print_gc_sections): New option.
11777 * plugin.cc (Plugin_finish::run): Remove function call to
11778 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11779 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11780 * reloc.cc (Read_relocs::run): Add task to process relocs and
11781 determine unreferenced sections when doing garbage collection.
11782 (Gc_process_relocs): New class.
11783 (Sized_relobj::do_gc_process_relocs): New function.
11784 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11785 sections that are garbage collected.
11786 * reloc.h (Gc_process_relocs): New class.
11787 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11788 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11789 symbols whose corresponding sections are garbage collected.
11790 (Symbol_table::Symbol_table): Add new parameter for the garbage
11792 (Symbol_table::gc_mark_undef_symbols): New function.
11793 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11794 (Symbol_table::gc_mark_dyn_syms): New function.
11795 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11797 (Symbol_table::add_from_object): Likewise.
11798 (Symbol_table::add_from_relobj): When building shared objects, do not
11799 treat externally visible symbols as garbage.
11800 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11801 table information for static and relocatable links.
11802 * symtab.h (Symbol_table::set_gc): New function.
11803 (Symbol_table::gc): New function.
11804 (Symbol_table::gc_mark_undef_symbols): New function.
11805 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11806 (Symbol_table::gc_mark_dyn_syms): New function.
11807 (Symbol_table::gc_): New data member.
11808 * target.h (Sized_target::gc_process_relocs): New pure virtual
11810 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11811 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11813 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11815 * options.h (General_options::gc_sections): Define as a no-op for now.
11816 (General_options::no_keep_memory): Ditto.
11817 (General_options::Bshareable): Define.
11818 * options.cc (General_options::finalize): Honor -Bshareable.
11820 2009-01-20 Andreas Schwab <schwab@suse.de>
11822 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11823 read the value in the contents, since we don't use it. Use the
11824 template endianness when writing.
11825 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11827 2009-01-19 Andreas Schwab <schwab@suse.de>
11829 * configure.tgt (powerpc64-*): Fix targ_obj.
11831 2009-01-15 Ian Lance Taylor <iant@google.com>
11833 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11834 local symbols when stripping all symbols.
11836 2009-01-14 Cary Coutant <ccoutant@google.com>
11838 * output.cc (Output_reloc): Add explicit instantiations.
11840 2009-01-14 Cary Coutant <ccoutant@google.com>
11842 * archive.cc (Archive::get_elf_object_for_member): Remove call
11843 to File_read::claim_for_plugin.
11844 * descriptors.cc (Descriptors::open): Remove reference to
11846 (Descriptors::claim_for_plugin): Remove.
11847 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11848 (Descriptors::is_claimed): Remove.
11849 (claim_descriptor_for_plugin): Remove.
11850 * fileread.cc (File_read::claim_for_plugin): Remove.
11851 * fileread.h (File_read::claim_for_plugin): Remove.
11852 (File_read::descriptor): Reopen descriptor if necessary.
11853 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11854 (Plugin_manager::all_symbols_read): Add task parameter. Change
11856 (Plugin_manager::get_input_file): New function.
11857 (Plugin_manager::release_input_file): New function.
11858 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11859 corresponding data member.
11860 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11861 and pass to base constructor. Change all callers.
11862 (get_input_file, release_input_file): New functions.
11863 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11864 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11865 (Plugin_manager::all_symbols_read): Add task parameter.
11866 (Plugin_manager::get_input_file): New function.
11867 (Plugin_manager::release_input_file): New function.
11868 (Plugin_manager::task_): New data member.
11869 (Pluginobj::Pluginobj): Add filesize parameter.
11870 (Pluginobj::filename): New function.
11871 (Pluginobj::descriptor): New function.
11872 (Pluginobj::filesize): New function.
11873 (Pluginobj::filesize_): New data member.
11874 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11875 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11876 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11878 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11879 with archive libraries.
11880 * testsuite/Makefile.in: Regenerate.
11881 * testsuite/plugin_test.c (struct sym_info): New type.
11882 (get_input_file, release_input_file): New static variables.
11883 (onload): Capture new transfer vector entries.
11884 (claim_file_hook): Stop reading at end of file according to filesize.
11885 Factor out parsing of readelf output into separate function.
11886 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11887 APIs and get the source file name from the symbol table. Convert
11888 source file name to corresponding object file name. Print info
11889 message when adding new input files.
11890 (parse_readelf_line): New function.
11891 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11892 * testsuite/plugin_test_2.sh: Likewise.
11893 * testsuite/plugin_test_3.sh: Likewise.
11894 * testsuite/plugin_test_4.sh: New test case.
11896 2009-01-07 Ian Lance Taylor <iant@google.com>
11898 * version.cc (version_string): Bump to 1.8.
11900 2008-12-23 Cary Coutant <ccoutant@google.com>
11902 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11903 * plugin.cc (Plugin_manager::finish): Rename as
11904 layout_deferred_objects. Move cleanup to separate function.
11905 (Plugin_manager::cleanup): New function.
11906 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11908 * plugin.h (Plugin_manager::finish): Rename as
11909 layout_deferred_objects.
11910 (Plugin_manager::cleanup): New function.
11911 (Plugin_manager::cleanup_done): New field.
11913 2008-12-23 Cary Coutant <ccoutant@google.com>
11915 * plugin.cc (is_visible_from_outside): New function.
11916 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11917 so we don't return "IR only" status for exported symbols or -r links.
11919 * testsuite/Makefile.am (plugin_test_3): New test case.
11920 * testsuite/Makefile.in: Regenerate.
11921 * testsuite/plugin_test_3.sh: New file.
11923 2008-12-22 Cary Coutant <ccoutant@google.com>
11925 * object.cc (Sized_relobj::layout_section): New function.
11926 (Sized_relobj::do_layout): Defer layout of input sections until after
11927 plugin has provided replacement files.
11928 (Sized_relobj::do_layout_deferred_sections): New function.
11929 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11930 (Relobj::layout_deferred_sections): New function.
11931 (Relobj::do_layout_deferred_sections): New function.
11932 (Sized_relobj::do_layout_deferred_sections): New function.
11933 (Sized_relobj::layout_section): New function.
11934 (Sized_relobj::Deferred_layout): New structure.
11935 (Sized_relobj::deferred_layout_): New field.
11936 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11937 Change all callers. Layout deferred sections.
11938 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11940 (Plugin_hook::run): Move code from do_plugin_hook inline.
11941 (Plugin_hook::do_plugin_hook): Remove.
11942 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11943 (Plugin_manager::finish): Renamed, was cleanup.
11944 (Plugin_manager::should_defer_layout): New function.
11945 (Plugin_manager::add_deferred_layout_object): New function.
11946 (Plugin_manager::Deferred_layout_list): New type.
11947 (Plugin_manager::deferred_layout_objects_): New field.
11948 (Plugin_hook::do_plugin_hook): Remove.
11950 2008-12-17 Ian Lance Taylor <iant@google.com>
11952 * options.h (class General_options): Add --no case for
11955 2008-12-16 Cary Coutant <ccoutant@google.com>
11957 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11959 (Plugin_manager::claim_file): Create plugin object even if
11960 plugin did not call the add_symbols callback.
11961 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11962 asking for more symbols than were added.
11963 * testsuite/Makefile.am (plugin_test_1): Add test case with
11965 (empty.syms): New target.
11966 * testsuite/Makefile.in: Regenerate.
11967 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11968 message. Don't call add_symbols if no globals.
11969 (all_symbols_read_hook): Don't provide replacement for empty
11972 2008-12-12 Ian Lance Taylor <iant@google.com>
11974 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11975 r_type == 0 for a local symbol with r_sym == 0.
11976 (scan_relocatable_relocs): Pass r_sym to
11977 local_non_section_strategy.
11978 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11981 * configure.ac: Update test for TLS descriptors: they are
11982 supported as of glibc 2.9.
11983 * configure: Rebuild.
11985 2008-12-11 Ian Lance Taylor <iant@google.com>
11988 * target-reloc.h (Default_scan_relocatable_relocs): For each
11989 function, map r_type == 0 to RELOC_DISCARD.
11991 2008-12-10 Cary Coutant <ccoutant@google.com>
11993 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11994 object to override a kept COMDAT group from a plugin object.
11996 2008-12-09 Ian Lance Taylor <iant@google.com>
11999 * yyscript.y (file_cmd): Handle INPUT.
12001 * testsuite/initpri1.c: Change all declarations to be full
12002 prototypes by adding void, to avoid compiler warnings.
12004 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12006 * options.cc (General_options::parse_plugin_opt): New.
12007 (General_options::add_plugin): The argument now is just the filename.
12008 (General_options::add_plugin_option): New.
12009 * options.h (plugin_opt): New.
12010 (add_plugin): Change argument name.
12011 (add_plugin_option): New.
12012 * plugin.cc (Plugin::load): Don't parse the plugin option.
12013 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12014 (Plugin::add_option): New.
12015 (Plugin::args_): Change type.
12016 (Plugin::filename_): New.
12017 (Plugin_manager::add_plugin_option): New.
12018 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12019 * testsuite/Makefile.in: Regenerate.
12021 2008-12-05 Cary Coutant <ccoutant@google.com>
12023 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12024 Handle --strip-lto-sections option.
12025 * options.h (strip_lto_sections): New option.
12027 2008-12-01 Cary Coutant <ccoutant@google.com>
12029 * plugin.cc (ld_plugin_message): Change format parameter to const.
12030 Fix mismatch between new[] and delete.
12032 2008-11-14 Cary Coutant <ccoutant@google.com>
12034 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12037 2008-11-05 Craig Silverstein <csilvers@google.com>
12039 * options.cc (General_options::parse_dynamic_list): New function.
12040 * options.h (General_options): New flags dynamic_list,
12041 dynamic_list_data, dynamic_list_cpp_new, and
12042 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12043 (General_options::in_dynamic_list): New function.
12044 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12045 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12046 (Lex::can_continue_name): Likewise.
12048 (read_script_file): New parameter script_options.
12049 (read_dynamic_list): New function.
12050 (Script_options::define_dynamic_list): New function.
12051 (dynamic_list_keyword_parsecodes): New variable.
12052 (dynamic_list_keywords): New variable.
12053 * script.h (Script_options::define_dynamic_list): New function
12055 (read_dynamic_list): New function prototype.
12056 * symtab.cc (strprefix): New macro.
12057 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12058 dynamic_list_data, dynamic_list_cpp_new, and
12059 dynamic_list_cpp_typeinfo.
12060 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12061 (dynamic_list_expr): New rule.
12062 (dynamic_list_nodes): Likewise.
12063 (dynamic_list_node): Likewise.
12064 * testsuite/Makefile.am (dynamic_list): New test.
12065 * testsuite/Makefile.in: Regenerated.
12066 * testsuite/dynamic_list.t: New file.
12067 * testsuite/dynamic_list.sh: New file.
12069 2008-11-05 Craig Silverstein <csilvers@google.com>
12071 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12072 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12073 (t11_last): Likewise.
12074 * testsuite/ver_test_6.c (main): Likewise.
12076 2008-10-07 Cary Coutant <ccoutant@google.com>
12078 * options.c (General_options::finalize): Add check for -static and
12080 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12083 2008-10-02 Cary Coutant <ccoutant@google.com>
12085 * plugin.cc (make_sized_plugin_object): Fix conditional
12086 compilation to work when not all targets are enabled.
12088 2008-09-29 Cary Coutant <ccoutant@google.com>
12090 * archive.cc (Archive::get_file_and_offset): Use filename instead
12091 of name to get library path.
12092 (Archive::include_member): Unlock external member of a thin archive.
12094 * testsuite/Makefile.am (TEST_AR): New variable.
12095 (thin_archive_test_1): New test.
12096 (thin_archive_test_2): New test.
12097 * testsuite/Makefile.in: Regenerate.
12098 * testsuite/thin_archive_main.cc: New file.
12099 * testsuite/thin_archive_test_1.cc: New file.
12100 * testsuite/thin_archive_test_2.cc: New file.
12101 * testsuite/thin_archive_test_3.cc: New file.
12102 * testsuite/thin_archive_test_4.cc: New file.
12104 2008-09-29 Cary Coutant <ccoutant@google.com>
12106 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12107 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12109 (Sized_relobj::do_finalize_local_symbols): Likewise.
12110 (Sized_relobj::map_to_kept_section): Likewise.
12111 * object.h (Sized_relobj::invalid_address): New constant.
12112 (Sized_relobj::do_output_section_offset): Check for invalid_address
12114 * output.cc (Output_reloc::local_section_offset): Use constant
12115 invalid_address instead of -1U.
12116 (Output_reloc::get_address): Likewise.
12117 (Output_section::output_address): Change -1U to -1ULL.
12118 * output.h (Output_reloc::invalid_address): New constant.
12119 * reloc.cc (Sized_relobj::write_sections): Use constant
12120 invalid_address instead of -1U.
12121 (Sized_relobj::relocate_sections): Likewise.
12122 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12123 values for merge sections.
12124 * target-reloc.h (relocate_for_relocatable): Use constant
12125 invalid_address instead of -1U.
12127 2008-09-19 Cary Coutant <ccoutant@google.com>
12129 Add plugin functionality for link-time optimization (LTO).
12130 * configure.ac (plugins): Add --enable-plugins option.
12131 * configure: Regenerate.
12132 * config.in: Regenerate.
12133 * Makefile.am (LIBDL): New variable.
12134 (CCFILES): Add plugin.cc.
12135 (HFILES): Add plugin.h.
12136 (ldadd_var): Add LIBDL.
12137 * Makefile.in: Regenerate.
12139 * archive.cc: Include "plugin.h".
12140 (Archive::setup): Don't preread archive symbols when using a plugin.
12141 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12142 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12144 (Archive::include_member): Add symbols from plugin objects.
12145 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12146 * descriptors.cc (Descriptors::open): Check for file descriptors
12147 abandoned by plugins.
12148 (Descriptors::claim_for_plugin): New function.
12149 * descriptors.h (Descriptors::claim_for_plugin): New function.
12150 (Open_descriptor::is_claimed): New field.
12151 (claim_descriptor_for_plugin): New function.
12152 * fileread.cc (File_read::claim_for_plugin): New function.
12153 * fileread.h (File_read::claim_for_plugin): New function.
12154 (File_read::descriptor): New function.
12155 * gold.cc: Include "plugin.h".
12156 (queue_initial_tasks): Add task to call plugin hooks for generating
12158 * main.cc: Include "plugin.h".
12159 (main): Load plugin libraries.
12160 * object.h (Pluginobj): Declare.
12161 (Object::pluginobj): New function.
12162 (Object::do_pluginobj): New function.
12163 (Object::set_target): New function.
12164 * options.cc: Include "plugin.h".
12165 (General_options::parse_plugin): New function.
12166 (General_options::General_options): Initialize plugins_ field.
12167 (General_options::add_plugin): New function.
12168 * options.h (Plugin_manager): Declare.
12169 (General_options): Add --plugin option.
12170 (General_options::has_plugins): New function.
12171 (General_options::plugins): New function.
12172 (General_options::add_plugin): New function.
12173 (General_options::plugins_): New field.
12174 * plugin.cc: New file.
12175 * plugin.h: New file.
12176 * readsyms.cc: Include "plugin.h".
12177 (Read_symbols::do_read_symbols): Check for archive before checking
12178 for ELF file. Call plugin hooks to claim files.
12179 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12180 from a real object file; force override when processing replacement
12182 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12183 (Symbol::init_base_object): Likewise.
12184 (Symbol::init_base_output_data): Likewise.
12185 (Symbol::init_base_output_segment): Likewise.
12186 (Symbol::init_base_constant): Likewise.
12187 (Symbol::init_base_undefined): Likewise.
12188 (Symbol::output_section): Assert that object is not a plugin.
12189 (Symbol_table::add_from_pluginobj): New function.
12190 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12192 (Symbol_table::sized_write_globals): Likewise.
12193 (Symbol_table::add_from_pluginobj): Instantiate template.
12194 * symtab.h (Sized_pluginobj): Declare.
12195 (Symbol::in_real_elf): New function.
12196 (Symbol::set_in_real_elf): New function.
12197 (Symbol::in_real_elf_): New field.
12198 (Symbol_table::add_from_pluginobj): New function.
12200 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12201 (LIBDL): New variable.
12202 (LDADD): Add LIBDL.
12203 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12204 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12205 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12206 (MOSTLYCLEANFILES): Likewise.
12207 * testsuite/Makefile.in: Regenerate.
12208 * testsuite/plugin_test.c: New file.
12209 * testsuite/plugin_test_1.sh: New file.
12210 * testsuite/plugin_test_2.sh: New file.
12212 2008-09-16 Ian Lance Taylor <iant@google.com>
12214 * target-reloc.h (relocate_section): Check whether a symbol is
12215 defined by the ABI before reporting an undefined symbol error.
12216 * target.h (Target::is_defined_by_abi): Make parameter const.
12217 (Target::do_is_defined_by_abi): Likewise.
12218 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12219 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12220 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12221 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12222 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12223 * testsuite/Makefile.in: Rebuild.
12225 * fileread.cc (make_view): Add casts to avoid warning.
12227 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12229 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12230 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12232 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12234 * options.h (General_options::output_is_executable): New.
12235 (General_options::output_is_pie): New.
12236 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12237 for shared libraries.
12238 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12240 2008-09-11 Chris Demetriou <cgd@google.com>
12242 * options.h (origin): New -z option.
12243 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12244 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12247 2008-09-05 Cary Coutant <ccoutant@google.com>
12249 * fileread.cc (File_read::make_view): Add check for attempt to map
12250 beyond end of file.
12252 2008-09-05 Cary Coutant <ccoutant@google.com>
12254 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12255 explicit instantiations.
12257 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12260 * options.cc (General_options::finalize): Allow undefined symbols
12261 in shlibs if linking -shared.
12264 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12265 symbols as not needing a dynsym entry.
12267 2008-08-20 Craig Silverstein <csilvers@google.com>
12269 * fileread.cc (File_read::open): Do not lock the file unless it
12270 was successfully opened.
12272 2008-08-14 Cary Coutant <ccoutant@google.com>
12274 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12275 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12276 * testsuite/tls_test.cc (struct int128): 128-bit struct
12277 for testing TLS relocs with non-zero addend.
12278 (v12): New TLS variable.
12280 (t_last): Add check for v12.
12281 * testsuite/tls_test.h (t12): New function.
12282 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12284 2008-08-13 Ian Lance Taylor <iant@google.com>
12286 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12287 set tls_segment_ or relro_segment_.
12288 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12290 * output.h (Output_section::clear_is_relro): New function.
12291 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12292 sections specially even when output_data_ is empty.
12293 (Output_segment::maximum_alignment): When first section is relro,
12294 only force alignment for PT_LOAD segments.
12295 * script.cc (script_data_segment_align): New function.
12296 (script_data_segment_relro_end): New function.
12297 * script-c.h (script_data_segment_align): Declare.
12298 (script_data_segment_relro_end): Declare.
12299 * script-sections.h (class Script_sections): Declare
12300 data_segment_align and data_segment_relro_end. Add fields
12301 segment_align_index_ and saw_relro_end_.
12302 * script-sections.cc (class Sections_element): Add set_is_relro
12303 virtual function. Add new bool* parameter to place_orphan_here.
12304 Add get_output_section virtual function.
12305 (class Output_section_definition): Add set_is_relro. Add new
12306 bool* parameter to place_orphan_here. Add get_output_section.
12307 Add is_relro_ field.
12308 (Output_section_definition::Output_section_definition): Initialize
12309 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12310 and is_relro_ fields.
12311 (Output_section_definition::place_orphan_here): Add is_relro
12313 (Output_section_definition::set_section_addresses): Set relro for
12315 (Output_section_definition::alternate_constraint): Likewise.
12316 (class Orphan_output_section): Add new bool* parameter to
12317 place_orphan_here. Add get_output_section.
12318 (Orphan_output_section::place_orphan_here): Add is_relro
12320 (Script_sections::Script_sections): Initialize
12321 data_segment_align_index_ and saw_relro_end_.
12322 (Script_sections::data_segment_align): New function.
12323 (Script_sections::data_segment_relro_end): New function.
12324 (Script_sections::place_orphan): Set or clear is_relro.
12325 (Script_sections::set_section_addresses): Force alignment of first
12327 * yyscript.y (exp): Call script_data_segment_align and
12328 script_data_segment_relro_end.
12329 * testsuite/relro_script_test.t: New file.
12330 * testsuite/relro_test.cc (using_script): Declare.
12331 (t1, t2): Test using_script.
12332 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12333 (relro_script_test_SOURCES): Define.
12334 (relro_script_test_DEPENDENCIES): Define.
12335 (relro_script_test_LDFLAGS): Define.
12336 (relro_script_test_LDADD): Define.
12337 (relro_script_test.so): New target.
12338 * testsuite/Makefile.in: Rebuild.
12340 2008-08-06 Cary Coutant <ccoutant@google.com>
12342 * archive.cc (Archive::total_archives, Archive::total_members)
12343 (Archive::total_members_loaded): New variables.
12344 (Archive::setup): Add parameter. Add option to preread
12346 (Archive::read_armap): Add counter.
12347 (Archive::get_file_and_offset): New function.
12348 (Archive::get_elf_object_for_member): New function.
12349 (Archive::read_all_symbols): New function.
12350 (Archive::read_symbols): New function.
12351 (Archive::add_symbols): Add counters.
12352 (Archive::include_all_members): Use armap to find members if it's
12354 (Archive::include_member): Skip reading symbols if already read.
12355 Factored code into Archive::get_file_and_offset and
12356 Archive::get_elf_object_for_member. Changed call to
12357 Mapfile::report_include_archive_member.
12358 (Archive::print_stats): New function.
12359 * archive.h: Declare Object and Read_symbols_data classes.
12360 (Archive::Archive): Add initializers for new members.
12361 (Archive::setup): Add parameter.
12362 (Archive::print_stats): New function.
12363 (Archive::total_archives, Archive::total_members)
12364 (Archive::total_members_loaded): New variables.
12365 (Archive::get_file_and_offset): New function.
12366 (Archive::get_elf_object_for_member): New function.
12367 (Archive::read_all_symbols): New function.
12368 (Archive::read_symbols): New function.
12369 (Archive::Archive_member): New class.
12370 (Archive::members_): New member.
12371 (Archive::num_members_): New member.
12372 * main.cc: Include archive.h.
12373 (main): Call Archive::print_stats.
12374 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12375 archive parameter; member_name is now the fully-decorated name.
12376 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12377 * options.h: (General_options): Add --preread-archive-symbols option.
12378 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12381 2008-08-04 Ian Lance Taylor <iant@google.com>
12383 * symtab.h (Symbol::use_plt_offset): New function.
12384 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12385 * powerpc.cc (Relocate::relocate): Likewise.
12386 * sparc.cc (Relocate::relocate): Likewise.
12387 * x86_64.cc (Relocate::relocate): Likewise.
12388 * testsuite/weak_plt.sh: New test.
12389 * testsuite/weak_plt_main.cc: New test.
12390 * testsuite/weak_plt_shared.cc: New test.
12391 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12392 (check_PROGRAMS): Add weak_plt.
12393 (check_DATA): Add weak_plt_shared.so.
12394 (weak_plt_main_pic.o, weak_plt): New targets.
12395 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12396 * testsuite/Makefile.in: Rebuild.
12398 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12400 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12401 * testsuite/Makefile.in: Rebuild.
12403 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12405 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12406 * Makefile.in: Regenerate.
12407 * po/POTFILES.in: Regenerate.
12409 2008-07-29 Ian Lance Taylor <iant@google.com>
12411 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12412 symbols before other symbols.
12413 * testsuite/script_test_2.cc (test_addr): Declare.
12414 (test_addr_alias): Declare.
12415 (main): Check that test_addr and test_addr_alias have the right
12417 * testsuite/script_test_2.t: Define test_addr_alias and
12420 2008-07-24 Ian Lance Taylor <iant@google.com>
12423 * descriptors.cc: New file.
12424 * descriptors.h: New file.
12425 * gold-threads.h (class Hold_optional_lock): New class.
12426 * fileread.cc: Include "descriptors.h".
12427 (File_read::~File_read): Release descriptor rather than closing
12429 (File_read::open) [file]: Call open_descriptor rather than open.
12430 Set is_descriptor_opened_.
12431 (File_read::open) [memory]: Assert that descriptor is not open.
12432 (File_read::reopen_descriptor): New function.
12433 (File_read::release): Release descriptor.
12434 (File_read::do_read): Make non-const. Reopen descriptor.
12435 (File_read::read): Make non-const.
12436 (File_read::make_view): Reopen descriptor.
12437 (File_read::do_readv): Likewise.
12438 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12439 Update declarations.
12440 * layout.cc: Include "descriptors.h".
12441 (Layout::create_build_id): Use open_descriptor rather than open.
12442 * output.cc: Include "descriptors.h".
12443 (Output_file::open): Use open_descriptor rather than open.
12444 * archive.cc (Archive::const_iterator): Change Archive to be
12446 (Archive::begin, Archive::end): Make non-const.
12447 (Archive::count_members): Likewise.
12448 * archive.h (class Archive): Update declarations.
12449 * object.h (Object::read): Make non-const.
12450 * Makefile.am (CCFILES): Add descriptors.cc.
12451 (HFILES): Add descriptors.h.
12452 * Makefile.in: Rebuild.
12455 * gold.h: Always include <clocale>. Add Solaris workarounds
12456 following code in binutils/sysdep.h.
12459 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12460 this->eh_frame_hdr_ is NULL before using it.
12462 * dynobj.cc (Versions::Versions): Update comment.
12464 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12465 the base version name.
12467 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12468 array size plus one.
12469 (Stringpool_template::set_string_offsets): Subtract one from key
12470 before using it as an array index.
12471 (Stringpool_template::get_offset_with_length): Likewise.
12472 (Stringpool_template::write_to_buffer): Likewise.
12473 * stringpool.h (Stringpool_template::get_offset_from_key):
12476 2008-07-23 Ian Lance Taylor <iant@google.com>
12479 * object.h (Merged_symbol_value::value): Do our best to handle a
12483 * script.cc (Version_script_info::get_versions): Don't add empty
12484 version tag to return value.
12485 (Version_script_info::get_symbol_version_helper): Change return
12486 type to bool. Add pversion parameter. Change all callers.
12487 (script_register_vers_node): Don't require a non-NULL tag.
12488 * script.h (class Version_script_info): Update declarations.
12489 (Version_script_info::get_symbol_version): Change return type to
12490 bool. Add version parameter. Change all callers.
12491 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12492 handling. Handle an empty version from a version script.
12493 (Symbol_table::define_special_symbol): Likewise.
12494 * testsuite/ver_test_10.script: New file.
12495 * testsuite/ver_test_10.sh: New file.
12496 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12497 (check_DATA): Add ver_test_10.syms.
12498 (ver_test_10.syms, ver_test_10.so): New target.
12499 * testsuite/Makefile.in: Rebuild.
12501 2008-07-23 Simon Baldwin <simonb@google.com>
12503 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12504 to zero for undefined symbols from dynamic libraries.
12506 2008-07-23 Ian Lance Taylor <iant@google.com>
12508 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12509 Change all callers.
12510 * symtab.h (class Symbol_table): Update declaration.
12511 * testsuite/ver_test_9.cc: New file.
12512 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12513 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12514 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12515 (ver_test_9.so, ver_test_9.o): New targets.
12516 * testsuite/Makefile.in: Rebuild.
12518 2008-07-22 Ian Lance Taylor <iant@google.com>
12520 * options.h (class General_options): Define --check-sections.
12521 * layout.cc (Layout::set_segment_offsets): Handle
12524 * options.h (class General_options): Define -n/--nmagic and
12526 * options.cc (General_options::finalize): For -n/--nmagic or
12527 -N/--omagic, set -static.
12528 * layout.cc (Layout::attach_allocated_section_to_segment): If
12529 -N/--omagic, don't put read-only and read-write sections in
12530 different segments.
12531 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12532 finding a read-only segment.
12533 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12534 don't set the minimum segment alignment to the common page size,
12535 and don't set the file offset to the address modulo the page size.
12536 * script-sections.cc (Script_sections::create_segments): If
12537 -n/--omagic, don't put read-only and read-write sections in
12538 different segments.
12540 * cref.cc: New file.
12541 * cref.h: New file.
12542 * options.h (class General_options): Add --print-symbol-counts.
12543 * main.cc (main): Issue defined symbol report if requested.
12544 * archive.cc (Archive::interpret_header): Make into a const member
12546 (Archive::add_symbols): Call Input_objects::archive_start and
12548 (Archive::const_iterator): Define new class.
12549 (Archive::begin, Archive::end): New functions.
12550 (Archive::include_all_members): Rewrite to use iterator.
12551 (Archive::count_members): New function.
12552 * archive.h (class Archive): Update declarations.
12553 (Archive::filename): New function.
12554 * object.cc: Include "cref.h".
12555 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12556 (Sized_relobj::do_get_global_symbol_counts): New function.
12557 (Input_objects::add_object): Add object to cross-referencer.
12558 (Input_objects::archive_start): New function.
12559 (Input_objects::archive_stop): New function.
12560 (Input_objects::print_symbol_counts): New function.
12561 * object.h: Declare Cref and Archive.
12562 (Object::get_global_symbol_counts): New function.
12563 (Object::do_get_global_symbol_counts): New pure virtual function.
12564 (class Sized_relobj): Add defined_count_ field. Update
12566 (class Input_objects): Add cref_ field. Update constructor.
12567 Update declarations.
12568 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12570 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12572 (Sized_dynobj::do_get_global_symbol_counts): New function.
12573 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12574 defined_count_. Update declarations. Define Symbols typedef.
12575 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12576 parameter. Change all callers.
12577 (Symbol_table::add_from_dynobj): Add sympointers and defined
12578 parameters. Change all callers.
12579 * symtab.h (class Symbol_table): Update declarations.
12580 * Makefile.am (CCFILES): Add cref.cc.
12581 (HFILES): Add cref.h.
12582 * Makefile.in: Rebuild.
12584 2008-07-22 Simon Baldwin <simonb@google.com>
12586 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12587 to zero when writing undefined symbols.
12589 2008-07-22 Ian Lance Taylor <iant@google.com>
12591 * output.cc (Output_section::add_input_section): Don't try to
12592 merge empty merge sections.
12594 2008-07-21 Craig Silverstein <csilvers@google.com>
12596 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12597 Include symbol version in error message.
12599 2008-07-20 Chris Demetriou <cgd@google.com>
12601 * configure.ac (gold_cv_c_random_seed): New configured variable.
12602 (RANDOM_SEED_CFLAGS): New substituted variable.
12603 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12604 * configure: Rebuild.
12605 * Makefile.in: Likewise.
12606 * testsuite/Makefile.in: Likewise.
12608 2008-07-18 Ian Lance Taylor <iant@google.com>
12610 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12611 where we see NAME/NULL and NAME/VERSION as separate symbols.
12612 * testsuite/ver_test_main.cc (main): Call t4.
12613 (t4, t4_2a): Define.
12614 * testsuite/ver_test_2.cc (t4_2): Define.
12615 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12616 * testsuite/ver_test_4.cc (t4_2a): Define.
12617 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12618 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12620 2008-07-17 Ian Lance Taylor <iant@google.com>
12622 * dynobj.cc (Versions::add_def): If we give an error about a
12623 missing version, go ahead and create the version anyhow.
12625 2008-07-10 Ian Lance Taylor <iant@google.com>
12627 Handle output sections with more than 0x7fffffff bytes.
12628 * object.h (class Relobj): Change map_to_output_ to
12629 output_sections_, and just keep a section pointer. Change all
12630 uses. Move comdat group support to Sized_relobj.
12631 (Relobj::is_section_specially_mapped): Remove.
12632 (Relobj::output_section): Remove poff parameter. Change all
12634 (Relobj::output_section_offset): New function.
12635 (Relobj::set_section_offset): Rewrite.
12636 (Relobj::map_to_output): Remove.
12637 (Relobj::output_sections): New function.
12638 (Relobj::do_output_section_offset): New pure virtual function.
12639 (Relobj::do_set_section_offset): Likewise.
12640 (class Sized_relobj): Add section_offsets_ field. Add comdat
12641 group support from Relobj. Update declarations.
12642 (Sized_relobj::get_output_section_offset): New function.
12643 (Sized_relobj::do_output_section_offset): New function.
12644 (Sized_relobj::do_set_section_offset): New function.
12645 * object.cc (Relobj::output_section_address): Remove.
12646 (Sized_relobj::Sized_relobj): Initialize new fields.
12647 (Sized_relobj::include_section_group): Cast find_kept_object to
12649 (Sized_relobj::include_linkonce_section): Likewise.
12650 (Sized_relobj::do_layout): Use separate arrays for output section
12652 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12654 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12655 output_sections and section_offsets.
12656 (Sized_relobj::write_local_symbols): Likewise.
12657 (map_to_kept_section): Compute output address directly.
12658 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12659 output_sections and section_offsets.
12660 (Sized_relobj::write_sections): Likewise.
12661 (Sized_relobj::relocate_sections): Likewise.
12662 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12663 * output.h (class Output_reloc): Update declarations. Change
12664 u2_.relobj to Sized_relobj*.
12665 (class Output_data_reloc): Change add functions to use
12667 * output.cc (Output_reloc::Output_reloc): Change relobj to
12669 (Output_reloc::local_section_offset): Change return type to
12670 Elf_Addr. Use get_output_section_offset.
12671 (Output_reloc::get_address): Likewise.
12672 (Output_section::is_input_address_mapped): Don't call
12673 is_section_specially_mapped.
12674 (Output_section::output_offset): Likewise.
12675 (Output_section::output_address): Likewise.
12676 (Output_section::starting_output_address): Likewise.
12677 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12678 parameter to Sized_relobj*.
12679 (Copy_relocs::need_copy_reloc): Likewise.
12680 (Copy_relocs::save): Likewise.
12681 * copy-relocs.h (class Copy_relocs): Update declarations.
12682 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12683 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12684 * target-reloc.h (relocate_for_relocatable): Change
12685 offset_in_output_section type to Elf_Addr. Change code that uses
12687 * layout.cc (Layout::layout): Always set *off.
12688 * mapfile.cc (Mapfile::print_input_section): Use
12689 output_section_offset.
12690 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12692 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12693 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12694 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12696 2008-07-03 Ian Lance Taylor <iant@google.com>
12698 * layout.cc (Layout::include_section): Do not discard unrecognized
12699 SHT_STRTAB sections.
12701 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12703 * script.cc (Lex::can_continue_name): Make '?' allowable in
12704 version-script names.
12705 * testsuite/version_script.map: Change glob pattern to use '?'
12707 2008-06-30 Manish Singh <yosh@gimp.org>
12710 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12713 2008-06-30 Ian Lance Taylor <iant@google.com>
12717 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12718 versions]: Don't try to read the value in the contents, since we
12719 don't use it. Use the template endianness when writing.
12721 2008-06-25 Cary Coutant <ccoutant@google.com>
12723 * fileread.cc (File_read::make_view): Assert on zero-length view.
12724 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12725 symbol table when there are no symbols to read.
12727 2008-06-23 Craig Silverstein <csilvers@google.com>
12729 * version.cc (version_string): Bump to 1.7
12731 2008-06-18 Craig Silverstein <csilvers@google.com>
12733 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12734 constant 0xFFFF to type Valtype.
12735 (Powerpc_relocate_functions::rel16_ha): Likewise.
12737 2008-06-17 Ian Lance Taylor <iant@google.com>
12739 * output.h (Output_section::Input_section): Initialize p2align_ to
12740 zero for Output_section_data constructors.
12741 (Output_section::Input_section::addralign): If not an input
12742 section, return the alignment of the Output_section_data.
12743 * testsuite/copy_test.cc: New file.
12744 * testsuite/copy_test_1.cc: New file.
12745 * testsuite/copy_test_2.cc: New file.
12746 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12747 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12748 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12749 (copy_test_1_pic.o, copy_test_1.so): New targets.
12750 (copy_test_2_pic.o, copy_test_2.so): New targets.
12751 * testsuite/Makefile.in: Rebuild.
12753 * script-sections.cc (Script_sections::place_orphan): Initialize
12754 local variable exact.
12756 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12758 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12760 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12761 David S. Miller <davem@davemloft.net>
12763 * powerpc.cc: New file.
12764 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12765 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12766 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12767 * Makefile.in: Rebuild.
12769 2008-06-09 Ian Lance Taylor <iant@google.com>
12771 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12773 (throwing, orig_terminate): New static variables.
12774 (terminate_handler): New static function.
12775 (t2): Set terminate handler.
12777 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12780 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12783 2008-05-30 Cary Coutant <ccoutant@google.com>
12785 * archive.cc (Archive::include_all_members) Correct to step
12786 over symbol table and extended name table in thin archives.
12788 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12791 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12794 2008-05-28 Caleb Howe <cshowe@google.com>
12796 * reduced_debug_output.cc: New file.
12797 * reduced_debug_output.h: New file.
12798 * options.h (class General_options): Add --strip-debug-non-line.
12799 * options.cc (General_options::finalize): Add strip_debug_non_line
12800 to the strip heirarchy.
12801 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12803 * layout.cc: Include "reduced_debug_output.h".
12804 (Layout::Layout): Initialize new fields.
12805 (line_only_debug_sections): New static array.
12806 (is_lines_only_debug_sections): New static inline function.
12807 (Layout::include_section): Handle --strip-debug-non-line.
12808 (Layout::make_output_section): If --strip-debug-non-line, build
12809 new output sections for .debug_abbrev and .debug_info.
12810 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12811 gold. Warn about possible overflow.
12812 (read_signed_LEB_128): Likewise.
12813 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12814 (read_signed_LEB_128): Declare.
12815 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12816 (HFILES): Add reduced_debug_output.h.
12817 * Makefile.in: Rebuild.
12819 2008-05-21 Ian Lance Taylor <iant@google.com>
12821 * mapfile.cc: New file.
12822 * mapfile.h: New file.
12823 * options.h (class General_options): Add -M/--print-map and -Map.
12824 * options.cc (General_options::finalize): Make -M equivalent to
12826 * main.cc: Include <cstdio> and "mapfile.h".
12827 (main): Open mapfile if requested.
12828 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12829 constructor. Change caller.
12830 (queue_initial_tasks): Add mapfile parameter. Change caller.
12831 (queue_middle_tasks): Likewise.
12832 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12834 * archive.cc: Include "mapfile.h".
12835 (Archive::add_symbols): Add mapfile parameter. Change all
12836 callers. Pass mapfile, symbol, and reason to include_member.
12837 (Archive::include_all_members): Add mapfile parameter. Change all
12839 (Archive::include_member): Add mapfile, sym, and why parameters.
12840 Change all callers. Report inclusion to map file.
12841 * archive.h: Include "fileread.h".
12842 (class Archive): Update declarations.
12843 (Archive::file): New const method.
12844 (class Add_archive_symbols): Add mapfile_ field. Update
12845 constructor. Change all callers.
12846 * readsyms.h (class Read_symbols): Likewise.
12847 (class Finish_group): Likewise.
12848 (class Read_script): Likewise.
12849 * common.cc: Include "mapfile.h".
12850 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12852 (Symbol_table::do_allocate_commons): Likewise.
12853 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12854 symbol allocation to mapfile.
12855 * common.h (class Allocate_commons_task): Add mapfile_ field.
12856 Update constructor. Change all callers.
12857 * symtab.h (class Symbol_table): Update declarations.
12858 * layout.cc: Include "mapfile.h".
12859 (Layout_task_runner::run): Print information to mapfile.
12860 (Layout::create_gold_note): Change Output_data_fixed_space to
12861 Output_data_zero_fill.
12862 (Layout::create_build_id): Likewise.
12863 (Layout::print_to_mapfile): New function.
12864 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12865 constructor. Change caller.
12866 (class Layout): Declare print_to_mapfile.
12867 * output.cc (Output_section::Input_section::print_to_mapfile): New
12869 (Output_section::add_input_section): If producing a map, always
12870 add to input_sections_ list.
12871 (Output_section::do_print_to_mapfile): New function.
12872 (Output_segment::print_sections_to_mapfile): New function.
12873 (Output_segment::print_section_list_to_mapfile): New function.
12874 * output.h: Include "mapfile.h".
12875 (Output_data::print_to_mapfile): New function.
12876 (Output_data::do_print_to_mapfile): New virtual function.
12877 (Output_segment_headers::do_print_to_mapfile): New function.
12878 (Output_file_header::do_print_to_mapfile): New function.
12879 (Output_data_const::do_print_to_mapfile): New function.
12880 (class Output_data_const_buffer): Add map_name_ field. Update
12881 constructor. Change all callers. Add do_print_to_mapfile
12883 (class Output_data_fixed_space): Likewise.
12884 (class Output_data_space): Likewise.
12885 (class Output_data_zero_fill): New class.
12886 (Output_data_strtab::do_print_to_mapfile): New function.
12887 (Output_data_reloc_base::do_print_to_mapfile): New function.
12888 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12889 (Output_data_group::do_print_to_mapfile): New function.
12890 (Output_data_got::do_print_to_mapfile): New function.
12891 (Output_data_dynamic::do_print_to_mapfile): New function.
12892 (Output_symtab_xindex::do_print_to_mapfile): New function.
12893 (class Output_section): Declare do_print_to_mapflie. Declare
12894 print_to_mapfile in Input_section.
12895 (class Output_segment): Declare new functions.
12896 * object.h (Sized_relobj::symbol_count): New function.
12897 * script-sections.cc
12898 (Output_section_element_dot_assignment::set_section_addresses):
12899 Change Output_data_fixed_space to Output_data_zero_fill.
12900 (Output_data_expression::do_print_to_mapfile): New function.
12901 * script.cc (read_input_script): Add mapfile parameter. Change
12903 * script.h (read_input_script): Update declaration.
12904 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12905 (Eh_frame::do_print_to_mapfile): New function.
12906 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12907 (Output_merge_string::do_print_to_mapfile): New function.
12908 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12910 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12912 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12914 * Makefile.am (CCFILES): Add mapfile.cc.
12915 (HFILES): Add mapfile.h.
12916 * Makefile.in: Rebuild.
12918 2008-05-19 Ian Lance Taylor <iant@google.com>
12920 * options.h (class General_options): Add -z relro.
12921 * layout.cc (Layout::Layout): Initialize relro_segment_.
12922 (Layout::add_output_section_data): Return the output section.
12923 (Layout::make_output_section): Rcognize relro sections and mark
12924 them appropriately.
12925 (Layout::attach_allocated_section_to_segment): Put relro sections
12926 in a PT_GNU_RELRO segment.
12927 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12929 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12931 (Layout::linkonce_mapping): Map d.rel.ro.local to
12932 .data.rel.ro.local.
12933 (Layout::output_section_name): Us .data.rel.ro.local for any
12934 section which begins with that.
12935 * layout.h (class Layout): Update add_output_section_data
12936 declaration. Add relro_segment_ field.
12937 * output.cc (Output_section::Output_section): Initialize is_relro_
12938 and is_relro_local_ fields.
12939 (Output_segment::add_output_section): Group relro sections.
12940 (Output_segment::is_first_section_relro): New function.
12941 (Output_segment::maximum_alignment): If there is a relro section,
12942 align the segment to the common page size.
12943 (Output_segment::set_section_addresses): Track whether we are
12944 looking at relro sections. If the last section is a relro
12945 section, align to the common page size.
12946 (Output_segment::set_section_list_addresses): Add in_relro
12947 parameter. Change all callers. Align to the page size when
12948 moving from relro to non-relro section.
12949 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12951 * output.h (class Output_section): Add is_relro_ and
12952 is_relro_local_ fields.
12953 (Output_section::is_relro): New function.
12954 (Output_section::set_is_relro): New function.
12955 (Output_section::is_relro_local): New function.
12956 (Output_section::set_is_relro_local): New function.
12957 (class Output_segment): Update declarations.
12958 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12959 * sparc.cc (Target_sparc::got_section): Likewise.
12960 * x86_64.cc (Target_x86_64::got_section): Likewise.
12961 * testsuite/relro_test_main.cc: New file.
12962 * testsuite/relro_test.cc: New file.
12963 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12964 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12965 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12966 (relro_test.so, relro_test_pic.o): New targets.
12967 * testsuite/Makefile.in: Rebuild.
12969 2008-05-16 Ian Lance Taylor <iant@google.com>
12971 * output.cc (Output_segment::add_output_section): Remove front
12973 * output.h (class Output_segment): Remove
12974 add_initial_output_section and overloaded add_output_section.
12975 Update declaration of remaining add_output_section.
12976 * layout.cc (Layout::create_interp): Call add_output_section
12977 rather than add_initial_output_section.
12978 (Layout::finish_dynamic_section): Likewise.
12980 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12981 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12982 know the dynamic type.
12983 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12984 field. Initialize it in constructor.
12985 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12986 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12987 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12990 * output.cc (Output_reloc::get_address): Change return type to
12992 * output.h (class Output_reloc): Update get_address declaration.
12993 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12994 for section addresses.
12996 2008-05-09 Ian Lance Taylor <iant@google.com>
12999 * gold.cc (gold_nomem): Use return value of write.
13001 2008-05-08 Ian Lance Taylor <iant@google.com>
13003 * symtab.c (Symbol::init_base_output_data): Add version
13004 parameter. Change all callers.
13005 (Symbol::init_base_output_segment): Likewise.
13006 (Symbol::init_base_constant): Likewise.
13007 (Symbol::init_base_undefined): Likewise.
13008 (Sized_symbol::init_output_data): Likewise.
13009 (Sized_symbol::init_output_segment): Likewise.
13010 (Sized_symbol::init_constant): Likewise.
13011 (Sized_symbol::init_undefined): Likewise.
13012 (Symbol_table::do_define_in_output_data): If the new symbol has a
13013 version, mark it as the default.
13014 (Symbol_table::do_define_in_output_segment): Likewise.
13015 (Symbol_table::do_define_as_constant): Likewise.
13016 * symtab.h (class Symbol): Update declarations.
13017 (class Sized_symbol): Likewise.
13018 * resolve.cc (Symbol::override_version): New function.
13019 (Symbol::override_base): Call override_version.
13020 (Symbol::override_base_with_special): Likewise.
13021 * testsuite/ver_script_8.script: New file.
13022 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13023 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13024 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13025 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13027 2008-05-06 Ian Lance Taylor <iant@google.com>
13030 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13032 (class General_options): Remove existing --undefined, and add
13033 --no-undefined instead. Add new --undefined as synonym for -u.
13034 * archive.cc (Archive::add_symbols): Check whether symbol was
13036 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13037 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13038 all uses. Add IS_UNDEFINED. Update declarations to split
13039 different versions of init_base. Declare init_base_undefined.
13040 (Symbol::is_defined): Handle IS_UNDEFINED.
13041 (Symbol::is_undefined): Likewise.
13042 (Symbol::is_weak_undefined): Call is_undefined.
13043 (Symbol::is_absolute): Handle IS_CONSTANT.
13044 (class Sized_symbol): Update declarations to split different
13045 versions of init. Declare init_undefined.
13046 (class Symbol_table): Declare new functions.
13047 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13048 Change all callers.
13049 (Symbol::init_base_output_data): Likewise.
13050 (Symbol::init_base_output_segment): Likewise.
13051 (Symbol::init_base_constant): Likewise.
13052 (Symbol::init_base_undefined): New function.
13053 (Sized_symbol::init_object): Rename from init. Change all
13055 (Sized_symbol::init_output_data): Likewise.
13056 (Sized_symbol::init_output_segment): Likewise.
13057 (Sized_symbol::init_constant): Likewise.
13058 (Sized_symbol::init_undefined): New function.
13059 (Symbol_table::add_undefined_symbols_from_command_line): New
13061 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13063 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13064 (Symbol::output_section): Likewise.
13065 (Symbol::set_output_section): Likewise.
13066 (Symbol_table::sized_finalize_symbol): Likewise.
13067 (Symbol_table::sized_write_globals): Likewise.
13068 * resolve.cc (Symbol_table::should_override): Likewise.
13069 (Symbol::override_base_with_special): Likewise.
13071 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13072 symbol, change it to have default visibility.
13073 * testsuite/protected_1.cc: New file.
13074 * testsuite/protected_2.cc: New file.
13075 * testsuite/protected_3.cc: New file.
13076 * testsuite/protected_main_1.cc: New file.
13077 * testsuite/protected_main_2.cc: New file.
13078 * testsuite/protected_main_3.cc: New file.
13079 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13080 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13081 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13082 (protected_1.so): New target.
13083 (protected_1_pic.o, protected_2_pic.o): New targets.
13084 (protected_3_pic.o): New target.
13085 (check_PROGRAMS): Add protected_2.
13086 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13087 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13088 * testsuite/Makefile.in: Rebuild.
13090 * options.h (DEFINE_var): Add set_user_set_##varname__.
13091 (DEFINE_bool_alias): New macro.
13092 (class General_options): Define -Bstatic using DEFINE_bool_alias
13093 rather than DEFINE_special. Add --undefined as an alias for -z
13095 * options.cc (General_options::parse_Bstatic): Remove.
13097 * options.h (class General_options): Add --fatal-warnings.
13098 * main.cc (main): Implement --fatal-warnings.
13099 * errors.h (Errors::warning_count): New function.
13101 * options.h (class General_options): Add -Bsymbolic-functions.
13102 * symtab.h (Symbol::is_preemptible): Check for
13103 -Bsymbolic-functions.
13105 2008-05-05 Ian Lance Taylor <iant@google.com>
13107 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13108 as noVARNAME rather than no-VARNAME.
13109 (class General_options): Add option -z combreloc.
13110 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13112 (Output_reloc::sort_before) [SHT_REL]: New function.
13113 (Output_reloc::sort_before) [SHT_RELA]: New function.
13114 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13115 Sort_relocs_comparison.
13116 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13117 parameter. Change all callers.
13118 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13119 sort_relocs parameter. Change all callers.
13120 * output.cc (Output_reloc::get_address): New function, broken out
13122 (Output_reloc::write_rel): Call it.
13123 (Output_reloc::compare): New function.
13124 (Output_data_reloc_base::do_write): Optionally sort relocs.
13126 * configure.ac: If targ_extra_obj is set, link it in.
13127 * configure.tgt: Initialize all variables.
13128 (x86_64*): Set targ_extra_obj and targ_extra_size.
13129 * configure: Rebuild.
13131 * object.cc (Sized_relobj::include_section_group): Adjust section
13132 indexes read from group data. Build vector to pass to
13134 * layout.cc (Layout::layout_group): Add flags and shndxes
13135 parameters. Remove contents parameter. Change caller. Update
13136 explicit instantiations.
13137 * layout.h (class Layout): Update layout_group declaration.
13138 * output.cc (Output_data_group::Output_data_group): Add flags and
13139 input_shndxes parameters. Remove contents parameter. Change
13141 (Output_data_group::do_write): Change input_sections_ to
13143 * output.h (class Output_data_group): Update constructor
13144 declaration. Rename input_sections_ to input_shndxes_.
13145 * testsuite/many_sections_test.cc: Add template.
13147 2008-04-30 Cary Coutant <ccoutant@google.com>
13149 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13151 * layout.cc (Layout::include_section): Refactored check for debug
13153 (Layout::add_comdat): Add new parameters. Change type
13154 of signature parameter. Add object and shndx to signatures table.
13155 (Layout::find_kept_object): New function.
13156 * layout.h: Include <cstring>.
13157 (Layout::is_debug_info_section): New function.
13158 (Layout::add_comdat): Add new parameters.
13159 (Layout::find_kept_object): New function.
13160 (Layout::Kept_section): New struct.
13161 (Layout::Signatures): Change type of map range.
13162 * object.cc (Relobj::output_section_address): New function.
13163 (Sized_relobj::include_section_group): Add new parameters. Change
13164 calls to Layout::add_comdat. Change to build table of kept comdat
13165 groups and table mapping discarded sections to kept sections.
13166 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13167 (Sized_relobj::do_layout): Change calls to include_section_group and
13168 include_linkonce_section.
13169 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13170 value to zero when section is discarded.
13171 (Sized_relobj::map_to_kept_section): New function.
13172 * object.h (Relobj::output_section_address): New function.
13173 (Relobj::Comdat_group): New type.
13174 (Relobj::find_comdat_group): New function.
13175 (Relobj::Comdat_group_table): New type.
13176 (Relobj::Kept_comdat_section): New type.
13177 (Relobj::Kept_comdat_section_table): New type.
13178 (Relobj::add_comdat_group): New function.
13179 (Relobj::set_kept_comdat_section): New function.
13180 (Relobj::get_kept_comdat_section): New function.
13181 (Relobj::comdat_groups_): New field.
13182 (Relobj::kept_comdat_sections_): New field.
13183 (Symbol_value::input_value): Update comment.
13184 (Sized_relobj::map_to_kept_section) New function.
13185 (Sized_relobj::include_linkonce_section): Add new parameter.
13186 * target-reloc.h (Comdat_behavior): New type.
13187 (get_comdat_behavior): New function.
13188 (relocate_section): Add code to map a discarded section to the
13189 corresponding kept section when applying a relocation.
13191 2008-04-30 Craig Silverstein <csilvers@google.com>
13193 * dwarf_reader.cc (next_generation_count): New static var.
13194 (Addr2line_cache_entry): New struct.
13195 (addr2line_cache): New static var.
13196 (Dwarf_line_info::one_addr2line): Added caching.
13197 (Dwarf_line_info::clear_addr2line_cache): New function.
13198 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13199 cache-size parameter.
13200 (Dwarf_line_info::one_addr2line_cache): New function.
13201 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13202 new cache-size argument to one_addr2line(), and clear cache.
13204 2008-04-28 Cary Coutant <ccoutant@google.com>
13206 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13207 R_386_PC8 relocations.
13209 2008-04-23 Ian Lance Taylor <iant@google.com>
13211 * object.cc (Sized_relobj::include_section_group): Check for
13212 invalid section group.
13214 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13217 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13218 than read for file header.
13219 * archive.cc (Archive::include_member): Likewise.
13221 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13223 * aclocal.m4: Regenerate.
13224 * configure: Regenerate.
13226 2008-04-19 Ian Lance Taylor <iant@google.com>
13228 * version.cc (version_string): Bump to 1.6.
13230 * testsuite/Makefile.am (many_sections_r_test): New target.
13231 (many_sections_r_test_SOURCES): Remove.
13232 (many_sections_r_test_DEPENDENCIES): Remove.
13233 (many_sections_r_test_LDFLAGS): Remove.
13234 (many_sections_r_test_LDADD): Remove.
13236 * object.cc (Sized_relobj::do_add_symbols): Always pass
13237 local_symbol_count_ to add_from_relobj.
13239 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13240 every thousand variables.
13241 * testsuite/Makefile.in: Rebuild.
13243 * object.cc (Xindex::initialize_symtab_xindex): New function.
13244 (Xindex::read_symtab_xindex): New function.
13245 (Xindex::sym_xindex_to_shndx): New function.
13246 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13248 (Sized_relobj::do_initialize_xindex): New function.
13249 (Sized_relobj::do_read_symbols): Adjust section links.
13250 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13251 parameter. Change all callers.
13252 (Sized_relobj::include_section_group): Adjust section links and
13253 symbol section indexes.
13254 (Sized_relobj::do_layout): Adjust section links.
13255 (Sized_relobj::do_count_local_symbols): Adjust section links and
13256 symbol section indexes.
13257 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13258 ordinary and special symbols.
13259 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13260 dynsym_xindex parameters. Change all callers. Adjust section
13261 links. Use SHN_XINDEX when needed.
13262 (Sized_relobj::get_symbol_location_info): Adjust section links.
13263 Don't get fooled by special symbols.
13264 * object.h (class Xindex): Define.
13265 (class Object): Add xindex_ parameter. Declare virtual functoin
13266 do_initialize_xindex.
13267 (Object::adjust_sym_shndx): New function.
13268 (Object::set_xindex): New protected function.
13269 (class Symbol_value): Add is_ordinary_shndx_ field.
13270 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13271 (Symbol_value::value): Assert ordinary section.
13272 (Symbol_value::initialize_input_to_output_map): Likewise.
13273 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13274 Change all callers.
13275 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13277 (class Sized_relobj): Update declarations.
13278 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13279 parameter. Change all callers.
13280 (Sized_relobj::adjust_shndx): New function.
13281 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13283 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13284 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13285 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13286 (Sized_dynobj::read_dynsym_section): Adjust section links.
13287 (Sized_dynobj::read_dynamic): Likewise.
13288 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13290 (Sized_dynobj::do_initialize_xindex): New function.
13291 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13292 do_initialize_xindex.
13293 (Sized_dynobj::adjust_shndx): New function.
13294 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13295 dynsym_xindex_ fields.
13296 (Layout::finalize): Add a call to set_section_indexes before
13297 creating the symtab sections.
13298 (Layout::set_section_indexes): Don't do anything if the section
13299 already has a section index.
13300 (Layout::create_symtab_sections): Add shnum parameter. Change
13301 caller. Create .symtab_shndx section if needed.
13302 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13304 (Layout::allocated_output_section_count): New function.
13305 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13307 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13308 fields. Update declarations.
13309 (Layout::symtab_xindex): New function.
13310 (Layout::dynsym_xindex): New function.
13311 (class Write_symbols_task): Add layout_ field.
13312 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13314 * output.cc (Output_section_headers::Output_section_headers): Add
13315 shstrtab_section parameter. Change all callers.
13316 (Output_section_headers::do_sized_write): Store overflow values
13317 for section count and section string table section index in
13318 section header zero.
13319 (Output_file_header::do_sized_write): Check for overflow of
13320 section count and section string table section index.
13321 (Output_symtab_xindex::do_write): New function.
13322 (Output_symtab_xindex::endian_do_write): New function.
13323 * output.h (class Output_section_headers): Add shstrtab_section_.
13324 Update declarations.
13325 (class Output_symtab_xindex): Define.
13326 (Output_section::has_out_shndx): New function.
13327 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13329 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13330 Change all callers.
13331 (Sized_symbol::init): Likewise.
13332 (Symbol::output_section): Check for ordinary symbol.
13333 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13334 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13336 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13337 Change all callers. Simplify handling of symbols from sections
13338 not included in the link.
13339 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13341 (Weak_alias_sorter::operator()): Assert that symbols are
13343 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13345 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13346 parameters. Change all callers.
13347 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13348 symbol distinction. Use SHN_XINDEX when needed.
13349 (Symbol_table::write_section_symbol): Add symtab_xindex
13350 parameter. Change all callers.
13351 (Symbol_table::sized_write_section_symbol): Likewise. Use
13352 SHN_XINDEX when needed.
13353 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13355 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13356 (Symbol::is_defined): Check is_ordinary.
13357 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13358 (Symbol::is_absolute, Symbol::is_common): Likewise.
13359 (class Sized_symbol): Update declarations.
13360 (class Symbol_table): Update declarations.
13361 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13362 parameters. Change all callers.
13363 (Sized_symbol::override): Likewise.
13364 (Symbol_table::override): Likewise.
13365 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13366 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13367 is_ordinary, and orig_st_shndx parameters. Change all callers.
13368 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13369 to be in an ordinary section.
13370 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13371 object and is_ordinary parameters. Change all callers.
13372 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13373 Change all callers. Don't add undefined or non-ordinary symbols
13375 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13376 Change all callers.
13377 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13379 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13380 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13381 (Sized_relobj::relocate_sections): Likewise.
13382 * target-reloc.h (scan_relocs): Adjust section symbol index.
13383 (scan_relocatable_relocs): Likewise.
13384 * i386.cc (Scan::local): Check for ordinary symbols.
13385 * sparc.cc (Scan::local): Likewise.
13386 * x86_64.cc (Scan::local): Likewise.
13387 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13388 to symbol_section_and_value.
13389 * testsuite/many_sections_test.cc: New file.
13390 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13391 (check_PROGRAMS): Add many_sections_test.
13392 (many_sections_test_SOURCES): Define.
13393 (many_sections_test_DEPENDENCIES): Define.
13394 (many_sections_test_LDFLAGS): Define.
13395 (BUILT_SOURCES): Add many_sections_define.h.
13396 (many_sections_define.h): New target.
13397 (BUILT_SOURCES): Add many_sections_check.h.
13398 (many_sections_check.h): New target.
13399 (check_PROGRAMS): Add many_sections_r_test.
13400 (many_sections_r_test_SOURCES): Define.
13401 (many_sections_r_test_DEPENDENCIES): Define.
13402 (many_sections_r_test_LDFLAGS): Define.
13403 (many_sections_r_test_LDADD): Define.
13404 (many_sections_r_test.o): New target.
13405 * testsuite/Makefile.in: Rebuild.
13407 2008-04-17 Cary Coutant <ccoutant@google.com>
13409 * errors.cc (Errors::info): New function.
13410 (gold_info): New function.
13411 * errors.h (Errors::info): New function.
13412 * gold.h (gold_info): New function.
13413 * object.cc (Input_objects::add_object): Print trace output.
13414 * options.cc (options::parse_set): New function.
13415 (General_options::parse_wrap): Deleted.
13416 (General_options::General_options): Deleted initializer.
13417 * options.h (options::String_set): New typedef.
13418 (options::parse_set): New function.
13419 (DEFINE_set): New macro.
13420 (General_options::wrap): Changed to use DEFINE_set. Changed
13421 callers of any_wrap_symbols and is_wrap_symbol.
13422 (General_options::trace, General_options::trace_symbol):
13424 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13425 (General_options::wrap_symbols_): Deleted.
13426 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13428 2008-04-17 David S. Miller <davem@davemloft.net>
13430 * options.cc (General_options::parse_V): New function.
13431 * options.h: Add entries for -V and -Qy.
13433 2008-04-17 Ian Lance Taylor <iant@google.com>
13435 * common.cc (Symbol_table::allocate_commons): Remove options
13436 parameter. Change caller.
13437 (Symbol_table::do_allocate_commons): Remove options parameter.
13438 Change caller. Just call do_allocate_commons_list twice.
13439 (Symbol_table::do_allocate_commons_list): New function, broken out
13440 of do_allocate_commons.
13441 * common.h (class Allocate_commons_task): Remove options_ field.
13442 Update constructor.
13443 * symtab.cc (Symbol_table::Symbol_table): Initialize
13445 (Symbol_table::add_from_object): Put TLS common symbols on
13447 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13448 which are IN_OUTPUT_DATA.
13449 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13450 allocate_commons and do_allocate_commons declarations. Declare
13451 do_allocate_commons_list.
13452 * gold.cc (queue_middle_tasks): Update creation of
13453 Allocate_commons_task to not pass options.
13454 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13455 (TLS_TEST_C_FLAGS): New variable.
13456 (tls_test_c_pic.o): New target.
13457 (tls_test_shared.so): Link in tls_test_c_pic.o.
13458 (tls_test_c_pic_ie.o): New target.
13459 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13460 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13461 (tls_test_c.o): New target.
13462 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13463 (tls_pic_test_LDADD): Likewise.
13464 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13465 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13466 (tls_test_c_gnu2.o): New target.
13467 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13469 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13470 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13471 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13472 * testsuite/tls_test.cc: Include "config.h".
13473 (t_last): Call t11_last.
13474 * testsuite/tls_test.h (t11, t11_last): Declare.
13475 * testsuite/tls_test_c.c: New file.
13476 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13477 * configure.ac: Check for OpenMP support.
13478 * configure, config.in, Makefile.in: Rebuild.
13479 * testsuite/Makefile.in: Rebuild.
13481 2008-04-16 Cary Coutant <ccoutant@google.com>
13483 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13484 (Target_i386::tls_base_symbol_defined_): New field.
13485 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13486 (Target_i386::Scan::global): Likewise.
13487 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13488 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13489 (Target_x86_64::tls_base_symbol_defined_): New field.
13490 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13491 (Target_x86_64::Scan::global): Likewise.
13493 2008-04-16 Cary Coutant <ccoutant@google.com>
13495 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13496 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13497 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13498 building shared libraries.
13499 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13500 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13501 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13502 * testsuite/Makefile.in: Rebuild.
13503 * testsuite/weak_undef.h: New file.
13504 * testsuite/weak_undef_file1.cc: Add extra test cases.
13505 * testsuite/weak_undef_file2.cc: Likewise.
13506 * testsuite/weak_undef_test.cc: Likewise.
13508 2008-04-16 David S. Miller <davem@davemloft.net>
13510 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13511 Add issued_non_pic_error_ field. Declare check_non_pic.
13512 (Target_sparc::Scan::check_non_pic): New function.
13513 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13514 (Target_sparc::Scan::global): Likewise.
13516 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13517 * configure: Rebuild.
13519 * options.h (DEFINE_enable): New macro.
13520 (new_dtags): New enable option.
13521 (initfirst, interpose, loadfltr, nodefaultlib,
13522 nodelete, nodlopen, nodump): New -z options.
13523 * layout.cc (Layout:finish_dynamic_section): If new
13524 dtags enabled, emit DT_RUNPATH. Also, emit a
13525 DT_FLAGS_1 containing any specified -z flags.
13527 2008-04-16 Ian Lance Taylor <iant@google.com>
13529 * copy-relocs.cc: New file.
13530 * copy-relocs.h: New file.
13531 * reloc.cc: Remove Copy_relocs code.
13532 * reloc.h: Likewise.
13533 * reloc-types.h (struct Reloc_types) [both versions]: Add
13534 get_reloc_addend_noerror.
13535 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13536 variants of add_global which take an addend which must be zero.
13537 * i386.cc: Include "copy-relocs.h".
13538 (class Target_i386): Change type of copy_relocs_ to variable,
13539 update initializer.
13540 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13541 Change all callers.
13542 (Target_i386::do_finalize_sections): Change handling of
13544 * sparc.cc: Include "copy-relocs.h".
13545 (class Target_sparc): Change type of copy_relocs_ to variable,
13546 update initializer.
13547 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13548 Change all callers.
13549 (Target_sparc::do_finalize_sections): Change handling of
13551 * x86_64.cc: Include "copy-relocs.h".
13552 (class Target_x86_64): Change type of copy_relocs_ to variable,
13553 update initializer.
13554 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13555 class. Change all callers.
13556 (Target_x86_64::do_finalize_sections): Change handling of
13558 * Makefile.am (CCFILES): Add copy-relocs.cc.
13559 (HFILES): Add copy-relocs.h.
13561 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13563 * testsuite/script_test_4.sh: Permit leading zeroes.
13565 2008-04-15 Ian Lance Taylor <iant@google.com>
13567 * script-sections.cc (Script_sections::create_segments): Use
13568 header_size_adjustment even when there is enough room for the
13570 * testsuite/script_test_4.sh: New file.
13571 * testsuite/script_test_4.t: New file.
13572 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13573 (check_DATA): Add script_test_4.stdout.
13574 (MOSTLYCLEANFILES): Likewise.
13575 (script_test_4): New target.
13576 (script_test_4.stdout): New target.
13577 * testsuite/Makefile.in: Rebuild.
13579 * sparc.cc: Add definitions for Output_data_plt_sparc class
13582 2008-04-14 David S. Miller <davem@davemloft.net>
13584 * sparc.cc: New file.
13585 * Makefile.am (TARGETSOURCES): Add sparc.cc
13586 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13587 * configure.tgt: Document targ_extra_size and
13588 targ_extra_big_endian. Add entries for sparc-* and
13590 * configure.ac: Handle targ_extra_size and
13591 targ_extra_big_endian.
13592 * Makefile.in: Rebuild.
13593 * configure: Likewise.
13594 * po/POTFILES.in: Likewise.
13595 * po/gold.pot: Likewise.
13597 2008-04-14 Ian Lance Taylor <iant@google.com>
13599 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13600 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13601 in the name/type/flags to section mapping. Don't call
13602 allocate_output_section.
13603 (Layout::choose_output_section): Change parameter from adjust_name
13604 to is_input_section. Don't permit input sections after sections
13605 are attached to segments. Don't call allocate_output_section.
13606 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13607 not write_enable_output_section.
13608 (Layout::make_output_section): Don't push to
13609 unattached_section_list_ nor call attach_to_segment. Call
13610 attach_section_to_segment if sections are attached.
13611 (Layout::attach_sections_to_segments): New function.
13612 (Layout::attach_section_to_segment): New function.
13613 (Layout::attach_allocated_section_to_segment): Rename from
13614 attach_to_segment. Remove flags parameter.
13615 (Layout::allocate_output_section): Remove function.
13616 (Layout::write_enable_output_section): Remove function.
13617 * layout.h (class Layout): Update for above changes. Add new
13618 field sections_are_attached_.
13619 * output.h (Output_section::update_flags_for_input_section): New
13621 * output.cc (Output_section::add_input_section): Call
13622 update_flags_for_input_section.
13623 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13625 2008-04-11 Cary Coutant <ccoutant@google.com>
13627 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13628 thought unnecessary.
13629 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13631 2008-04-11 Ian Lance Taylor <iant@google.com>
13633 * output.h (class Output_section_data): Remove inline definition
13635 * output.cc (Output_section_data::set_addralign): New function.
13637 2008-04-11 Cary Coutant <ccoutant@google.com>
13639 Add support for TLS descriptors for i386 and x86_64.
13640 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13641 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13642 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13644 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13645 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13646 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13648 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13649 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13650 Fix problem with initial-exec relocations.
13651 (Target_i386::Relocate::relocate_tls): Likewise.
13652 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13654 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13655 support for section-plus-offset dynamic table entries.
13656 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13657 (Output_data_dynamic::Dynamic_entry): Add support for
13658 section-plus-offset dynamic table entries.
13659 (Output_data_dynamic::Classification): Likewise.
13660 (Output_data_dynamic::classification_): Renamed offset_.
13661 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13662 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13663 (Target_x86_64::make_plt_section): New function.
13664 (Target_x86_64::reserve_tlsdesc_entries): New function.
13665 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13666 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13667 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13668 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13669 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13670 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13671 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13672 add extra PLT entry for TLS descriptors.
13673 (Output_data_plt_x86_64::got_): New field.
13674 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13675 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13677 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13679 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13680 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13681 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13682 R_386_TLS_DESC_CALL relocations.
13683 (Target_x86_64::Scan::global): Likewise.
13684 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13685 for TLS descriptors.
13686 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13687 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13688 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13689 GD-to-IE relaxation.
13690 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13691 and TLS_DESCRIPTORS.
13692 * Makefile.in: Rebuild.
13693 * configure: Rebuild.
13694 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13695 (tls_test_shared2.so): New target.
13696 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13697 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13698 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13699 (tls_shared_gd_to_ie_test_LDADD): New variable.
13700 (tls_shared_gnu2_gd_to_ie_test): New target.
13701 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13703 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13704 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13705 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13706 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13707 (tls_shared_gnu2_test): New target.
13708 (tls_test_gnu2_shared.so): New target.
13709 (tls_shared_gnu2_test_SOURCES): New variable.
13710 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13711 (tls_shared_gnu2_test_LDFLAGS): New variable.
13712 (tls_shared_gnu2_test_LDADD): New variable.
13713 * testsuite/Makefile.in: Rebuild.
13714 * testsuite/Makefile.
13716 2008-04-11 Ian Lance Taylor <iant@google.com>
13718 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13720 * testsuite/Makefile.in: Rebuild.
13722 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13724 * testsuite/script_test_2.cc (main): Adjust test.
13726 2008-04-11 David S. Miller <davem@davemloft.net>
13727 Ian Lance Taylor <iant@google.com>
13729 * options.h (General_options): Add entries for '-Y' and
13731 * options.cc (General_options:finalize): If -Y was used, add those
13732 entries to the library path instead of the default "/lib" and
13735 2008-04-11 David S. Miller <davem@davemloft.net>
13737 * testsuite/justsyms.t: Start at 0x100.
13738 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13739 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13741 * testsuite/script_test_2.cc: Adjust string and section length
13744 2008-04-09 Ian Lance Taylor <iant@google.com>
13747 * script-sections.cc (Sections_element::allocate_to_segment): Add
13749 (Output_section_definition::allocate_to_segment): Likewise.
13750 (Orphan_output_section::allocate_to_segment): Likewise.
13751 (Script_sections::attach_sections_using_phdrs_clause): Don't
13752 propagate non-PT_LOAD segments to orphan sections.
13753 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13754 readelf rather than objdump.
13755 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13756 .interp section and PT_INTERP segment are the same size.
13757 * testsuite/Makefile.in: Rebuild.
13759 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13760 aliases for symbols defined in the same object.
13761 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13762 (weak_alias_test_SOURCES): New variable.
13763 (weak_alias_test_DEPENDENCIES): New variable.
13764 (weak_alias_test_LDFLAGS): New variable.
13765 (weak_alias_test_LDADD): New variable.
13766 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13767 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13768 (weak_alias_test_3.o): New target.
13769 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13770 * testsuite/weak_alias_test_main.cc: New file.
13771 * testsuite/weak_alias_test_1.cc: New file.
13772 * testsuite/weak_alias_test_2.cc: New file.
13773 * testsuite/weak_alias_test_3.cc: New file.
13775 2008-04-08 Ian Lance Taylor <iant@google.com>
13777 * options.h (class General_options): Add --noinhibit-exec option.
13778 * main.cc (main): Check --noinhibit-exec.
13780 * options.h (class General_options): Define --wrap as a special
13781 option. Add wrap_symbols_ field.
13782 (General_options::any_wrap_symbols): New function.
13783 (General_options::is_wrap_symbol): New function.
13784 * options.cc (General_options::parse_wrap): New function.
13785 (General_options::General_options): Initialize wrap_symbols_.
13786 * symtab.cc (Symbol_table::wrap_symbol): New function.
13787 (Symbol_table::add_from_object): Handle --wrap.
13788 * symtab.h (class Symbol_table): Declare wrap_symbol.
13789 * target.h (Target::wrap_char): New function.
13790 (Target::Target_info): Add wrap_char field.
13791 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13792 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13793 * testsuite/testfile.cc (Target_test::test_target_info):
13796 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13799 * layout.h (class Layout): Add added_eh_frame_data_ field.
13800 * layout.cc (Layout::Layout): Initialize new field.
13801 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13802 output section until we find a section we merged successfully.
13803 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13804 that the size be non-zero.
13806 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13809 2008-04-08 Craig Silverstein <csilvers@google.com>
13811 * configure.ac: Export new conditional variable HAVE_ZLIB.
13812 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13814 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13815 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13817 2008-04-07 Ian Lance Taylor <iant@google.com>
13819 * version.cc (version_string): Set to "1.5".
13821 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13822 Add issued_non_pic_error_ field. Declare check_non_pic.
13823 (Target_x86_64::Scan::check_non_pic): New function.
13824 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13825 (Target_x86_64::Scan::global): Likewise.
13827 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13828 addend parameter. Change caller. Handle merge sections.
13829 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13830 Address to Addend. Don't add in the result of
13831 local_section_offset, pass down the addend and use the returned
13833 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13834 Update declarations of local_section_offset and symbol_value.
13835 * testsuite/two_file_test_1.cc (t18): New function.
13836 * testsuite/two_file_test_2.cc (f18): New function.
13837 * testsuite/two_file_test_main.cc (main): Call t18.
13838 * testsuite/two_file_test.h (t18, f18): Declare.
13840 * configure.ac: Don't test for objdump, c++filt, or readelf.
13841 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13843 (TEST_READELF): New variable.
13844 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13845 (check_PROGRAMS): Add two_file_strip_test.
13846 (two_file_strip_test): New target.
13847 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13848 (two_file_same_shared_strip_test_SOURCES): New variable.
13849 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13850 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13851 (two_file_same_shared_strip_test_LDADD): New variable.
13852 (two_file_shared_strip.so): New target.
13853 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13854 (ver_test_5.syms, ver_test_7.syms): Likewise.
13855 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13856 (strip_test_3.stdout): Use TEST_OBJDUMP.
13857 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13859 2008-04-04 Cary Coutant <ccoutant@google.com>
13861 * symtab.h (Symbol::is_weak_undefined): New function.
13862 (Symbol::is_strong_undefined): New function.
13863 (Symbol::is_absolute): New function.
13864 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13865 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13867 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13868 (weak_undef_test): New target.
13869 * testsuite/Makefile.in: Rebuild.
13870 * testsuite/weak_undef_file1.cc: New file.
13871 * testsuite/weak_undef_file2.cc: New file.
13872 * testsuite/weak_undef_test.cc: New file.
13874 2008-04-03 Craig Silverstein <csilvers@google.com>
13876 * compressed_output.h (class Output_compressed_section): Use
13878 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13880 (zlib_compressed_suffix): Removed.
13881 (Output_compressed_section::set_final_data_size): Use unsigned
13883 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13884 Fix linker invocation.
13885 (flagstest_o_specialfile_and_compress_debug_sections):
13887 * testsuite/Makefile.in: Regenerated.
13889 2008-04-02 David S. Miller <davem@davemloft.net>
13891 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13892 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13894 2008-04-02 Craig Silverstein <csilvers@google.com>
13898 2008-04-02 Ian Lance Taylor <iant@google.com>
13900 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13901 parameters. Update for new key type to views_. Change all
13903 (File_read::read): Adjust for byteshift in returned view.
13904 (File_read::add_view): New function, broken out of
13905 find_and_make_view.
13906 (File_read::make_view): New function, broken out of
13907 find_and_make_view.
13908 (File_read::find_or_make_view): Add offset and aligned
13909 parameters. Rewrite accordingly. Change all callers.
13910 (File_read::get_view): Add offset and aligned parameters. Adjust
13911 for byteshift in return value.
13912 (File_read::get_lasting_view): Likewise.
13913 * fileread.h (class File_read): Update declarations.
13914 (class File_read::View): Add byteshift_ field. Add byteshift to
13915 constructor. Add byteshift method.
13916 * archive.h (Archive::clear_uncached_views): New function.
13917 (Archive::get_view): Add aligned parameter. Change all callers.
13918 * object.h (Object::get_view): Add aligned parameter. Change all
13920 (Object::get_lasting_view): Likewise.
13922 * fileread.cc (File_read::release): Don't call clear_views if
13923 there are multiple objects.
13924 * fileread.h (File_read::clear_uncached_views): New function.
13925 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13928 2008-03-31 Cary Coutant <ccoutant@google.com>
13930 Add thin archive support.
13931 * archive.cc (Archive::armagt): New const.
13932 (Archive::setup): Remove task parameter and calls to unlock.
13933 (Archive::unlock_nested_archives): New function.
13934 (Archive::read_header): Add nested_off parameter. Change
13936 (Archive::interpret_header): Likewise.
13937 (Archive::include_all_members): Change to handle thin
13939 (Archive::include_member): Likewise.
13940 * archive.h (Archive::Archive): Add new parameters and
13942 (Archive::armagt): New const.
13943 (Archive::setup): Remove task parameter.
13944 (Archive::unlock_nested_archives): New function.
13945 (Archive::read_header): Add nested_off parameter.
13946 (Archive::interpret_header): Likewise.
13947 (Archive::Nested_archive_table): New typedef.
13948 (Archive::is_thin_archive_): New field.
13949 (Archive::nested_archives_): New field.
13950 (Archive::options_): New field.
13951 (Archive::dirpath_): New field.
13952 (Archive::task_): New field.
13953 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13954 for thin archives. Pass additional parameters to
13955 Archive::Archive. Unlock the archive file after calling
13958 2008-03-29 Ian Lance Taylor <iant@google.com>
13960 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13961 version symbol to be local.
13962 * testsuite/ver_test_4.sh: New file.
13963 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13964 (check_DATA): Add ver_test_4.syms.
13965 (ver_test_4.syms): New target.
13966 * testsuite/Makefile.in: Rebuild.
13969 (Output_section::Input_section_sort_entry::has_priority): New
13971 (Output_section::Input_section_sort_entry::match_file_name): New
13973 (Output_section::Input_section_sort_entry::match_section_name):
13975 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13977 (Output_section::Input_section_sort_entry::match_section_file):
13979 (Output_section::Input_section_sort_compare::operator()): Rewrite
13980 using new Input_section_sort_entry functions. Sort crtbegin and
13981 crtend first. Sort sections with no priority before sections with
13983 * testsuite/initpri1.c (d3): Check j != 4.
13984 (cd5): New constructor/destructor function.
13985 (main): Check j != 2.
13987 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13988 new symbol when resolving, don't call set_is_default.
13989 * testsuite/ver_test_7.cc: New file.
13990 * testsuite/ver_test_7.sh: New file.
13991 * testsuite/Makefile.am (ver_test_7.so): New target.
13992 (ver_test_7.o): New target.
13993 (check_SCRIPTS): Add ver_test_7.sh.
13994 (check_DATA): Add ver_test_7.syms.
13995 (ver_test_7.syms): New target.
13997 2008-03-28 Ian Lance Taylor <iant@google.com>
13999 * layout.cc (Layout::layout): If we see an input section with a
14000 name that needs sorting, set the must_sort flag for the output
14002 (Layout::make_output_section): If the name of the output section
14003 indicates that it might require sorting, set the may_sort flag.
14004 * output.h (Output_section::may_sort_attached_input_sections): New
14006 (Output_section::set_may_sort_attached_input_sections): New
14008 (Output_section::must_sort_attached_input_sections): New
14010 (Output_section::set_must_sort_attached_input_sections): New
14012 (class Output_section): Declare Input_section_sort_entry. Define
14013 Input_section_sort_compare. Declare
14014 sort_attached_input_sections. Add new fields:
14015 may_sort_attached_input_sections_,
14016 must_sort_attached_input_sections_,
14017 attached_input_sections_are_sorted_.
14018 * output.cc (Output_section::Output_section): Initialize new
14020 (Output_section::add_input_section): Add an entry to
14021 input_sections_ if may_sort or must_sort are true.
14022 (Output_section::set_final_data_size): Call
14023 sort_attached_input_sections if necessary.
14024 (Output_section::Input_section_sort_entry): Define new class.
14025 (Output_section::Input_section_sort_compare::operator()): New
14027 (Output_section::sort_attached_input_sections): New function.
14028 * configure.ac: Check whether the compiler supports constructor
14029 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14030 * testsuite/initpri1.c: New file.
14031 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14032 CONSTRUCTOR_PRIORITY.
14033 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14034 (initpri1_LDFLAGS): New variable.
14035 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14037 2008-03-27 Ian Lance Taylor <iant@google.com>
14039 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14040 * testsuite/common_test_1.c: New file.
14041 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14042 (common_test_1_SOURCES): New variable.
14043 (common_test_1_DEPENDENCIES): New variable.
14044 (common_test_1_LDFLAGS): New variable.
14046 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14047 and commons_ correctly when NAME/VERSION does not override
14049 * testsuite/ver_test_6.c: New file.
14050 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14051 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14052 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14054 2008-03-26 Ian Lance Taylor <iant@google.com>
14056 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14057 of an undefined symbol from a version script.
14058 * testsuite/Makefile.am (ver_test_5.so): New target.
14059 (ver_test_5.o): New target.
14060 (check_SCRIPTS): Add ver_test_5.sh.
14061 (check_DATA): Add ver_test_5.syms.
14062 (ver_test_5.syms): New target.
14063 * testsuite/ver_test_5.cc: New file.
14064 * testsuite/ver_test_5.script: New file.
14065 * testsuite/ver_test_5.sh: New file.
14066 * Makefile.in, testsuite/Makefile.in: Rebuild.
14069 Fix problems building gold with gcc 4.3.0.
14070 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14071 (gold_error_at_location, gold_warning_at_location): Use it.
14072 * configure.ac: Check whether we can compile and use a template
14073 function with a printf attribute.
14074 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14075 when jumping over bytes.
14076 * object.cc: Instantiate Object::read_section_data.
14077 * debug.h: Include <cstring>
14078 * dwarf_reader.cc: Include <algorithm>
14079 * main.cc: Include <cstring>.
14080 * options.cc: Include <cstring>.
14081 * output.cc: Include <cstring>.
14082 * script.cc: Include <cstring>.
14083 * script.h: Include <string>.
14084 * symtab.cc: Include <cstring> and <algorithm>.
14085 * target-select.cc: Include <cstring>.
14086 * version.cc: Include <string>.
14087 * testsuite/testmain.cc: Include <cstdlib>.
14088 * configure, config.in: Rebuild.
14090 2008-03-25 Ian Lance Taylor <iant@google.com>
14092 * options.cc: Include "../bfd/bfdver.h".
14093 (options::help): Print bug reporting address.
14095 * version.cc (print_version): Adjust output for current value of
14096 BFD_VERSION_STRING.
14100 * options.cc (options::help): Print list of supported targets.
14101 * target-select.h: Include <vector>.
14102 (class Target_selector): Make machine_, size_, and is_big_endian_
14103 fields const. Add bfd_name_ and instantiated_target_ fields.
14104 (Target_selector::Target_selector): Add bfd_name parameter.
14105 (Target_selector::recognize): Make non-virtual, call
14107 (Target_selector::recognize_by_name): Make non-virtual, call
14108 do_recognize_by_name.
14109 (Target_selector::supported_names): New function.
14110 (Target_selector::bfd_name): New function.
14111 (Target_selector::do_instantiate_target): New pure virtual
14113 (Target_selector::do_recognize): New virtual function.
14114 (Target_selector::do_recognize_by_name): New virtual function.
14115 (Target_selector::instantiate_target): New private function.
14116 (supported_target_names): Declare.
14117 * target-select.cc (Target_selector::Target_selector): Update for
14118 new parameter and fields.
14119 (select_target_by_name): Check that the name matches before
14120 calling recognize_by_name.
14121 (supported_target_names): New function.
14122 * i386.cc (class Target_selector_i386): Update Target_selector
14123 constructor call. Remove recognize and recognize_by_name. Add
14124 do_instantiate_target.
14125 * x86_64.cc (class Target_selector_x86_64): Likewise.
14126 * testsuite/testfile.cc (class Target_selector_test): Update for
14127 changes to Target_selector.
14129 * README: Rewrite, with some notes on unsupported features.
14131 2008-03-24 Cary Coutant <ccoutant@google.com>
14133 * i386.cc (Target_i386::Got_type): New enum declaration.
14134 (Target_i386::Scan::local): Updated callers of Output_data_got
14136 (Target_i386::Scan::global): Likewise.
14137 (Target_i386::Relocate::relocate): Likewise.
14138 (Target_i386::Relocate::relocate_tls): Likewise.
14139 * object.h (Got_offset_list): New class.
14140 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14141 (Sized_relobj::local_got_offset): Likewise.
14142 (Sized_relobj::set_local_got_offset): Likewise.
14143 (Sized_relobj::local_has_tls_got_offset): Removed.
14144 (Sized_relobj::local_tls_got_offset): Removed.
14145 (Sized_relobj::set_local_tls_got_offset): Removed.
14146 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14147 * output.cc (Output_data_got::add_global): Added got_type parameter.
14148 (Output_data_got::add_global_with_rel): Likewise.
14149 (Output_data_got::add_global_with_rela): Likewise.
14150 (Output_data_got::add_global_pair_with_rel): New function.
14151 (Output_data_got::add_global_pair_with_rela): New function.
14152 (Output_data_got::add_local): Added got_type parameter.
14153 (Output_data_got::add_local_with_rel): Likewise.
14154 (Output_data_got::add_local_with_rela): Likewise.
14155 (Output_data_got::add_local_pair_with_rel): New function.
14156 (Output_data_got::add_local_pair_with_rela): New function.
14157 (Output_data_got::add_global_tls): Removed.
14158 (Output_data_got::add_global_tls_with_rel): Removed.
14159 (Output_data_got::add_global_tls_with_rela): Removed.
14160 (Output_data_got::add_local_tls): Removed.
14161 (Output_data_got::add_local_tls_with_rel): Removed.
14162 (Output_data_got::add_local_tls_with_rela): Removed.
14163 * output.h (Output_data_got::add_global): Added got_type parameter.
14164 (Output_data_got::add_global_with_rel): Likewise.
14165 (Output_data_got::add_global_with_rela): Likewise.
14166 (Output_data_got::add_global_pair_with_rel): New function.
14167 (Output_data_got::add_global_pair_with_rela): New function.
14168 (Output_data_got::add_local): Added got_type parameter.
14169 (Output_data_got::add_local_with_rel): Likewise.
14170 (Output_data_got::add_local_with_rela): Likewise.
14171 (Output_data_got::add_local_pair_with_rel): New function.
14172 (Output_data_got::add_local_pair_with_rela): New function.
14173 (Output_data_got::add_global_tls): Removed.
14174 (Output_data_got::add_global_tls_with_rel): Removed.
14175 (Output_data_got::add_global_tls_with_rela): Removed.
14176 (Output_data_got::add_local_tls): Removed.
14177 (Output_data_got::add_local_tls_with_rel): Removed.
14178 (Output_data_got::add_local_tls_with_rela): Removed.
14179 * resolve.cc (Symbol::override_base_with_special): Removed
14180 reference to has_got_offset_ field.
14181 * symtab.cc (Symbol::init_fields): Replaced initialization
14182 of got_offset_ with got_offsets_. Removed initialization
14184 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14185 (Symbol::got_offset): Likewise.
14186 (Symbol::set_got_offset): Likewise.
14187 (Symbol::has_tls_got_offset): Removed.
14188 (Symbol::tls_got_offset): Removed.
14189 (Symbol::set_tls_got_offset): Removed.
14190 (Symbol::got_offset_): Removed.
14191 (Symbol::tls_mod_got_offset_): Removed.
14192 (Symbol::tls_pair_got_offset_): Removed.
14193 (Symbol::got_offsets_): New field.
14194 (Symbol::has_got_offset): Removed.
14195 (Symbol::has_tls_mod_got_offset): Removed.
14196 (Symbol::has_tls_pair_got_offset): Removed.
14197 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14198 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14200 (Target_x86_64::Scan::global): Likewise.
14201 (Target_x86_64::Relocate::relocate): Likewise.
14202 (Target_x86_64::Relocate::relocate_tls): Likewise.
14204 2008-03-25 Ben Elliston <bje@au.ibm.com>
14206 * yyscript.y: Fix spelling error in comment.
14208 2008-03-24 Ian Lance Taylor <iant@google.com>
14210 * options.h (class General_options): Define build_id option.
14211 * layout.h (class Layout): Declare write_build_id, create_note,
14212 create_build_id. Add build_id_note_ member.
14213 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14214 "libiberty.h", "md5.h", "sha1.h".
14215 (Layout::Layout): Initialize eh_frame_data_,
14216 eh_frame_hdr_section_, and build_id_note_.
14217 (Layout::finalize): Call create_build_id.
14218 (Layout::create_note): New function, broken out of
14219 Layout::create_gold_note.
14220 (Layout::create_gold_note): Call create_note.
14221 (Layout::create_build_id): New function.
14222 (Layout::write_build_id): New function.
14223 (Close_task_runner::run): Call write_build_id.
14225 * x86_64.cc: Correct license to GPLv3.
14227 2008-03-23 Ian Lance Taylor <iant@google.com>
14229 * options.cc: Include "demangle.h".
14230 (parse_optional_string): New function.
14231 (parse_long_option): Handle takes_optional_argument.
14232 (parse_short_option): Update dash_z initializer. Handle
14233 takes_optional_argument.
14234 (General_options::General_options): Initialize do_demangle_.
14235 (General_options::finalize): Set do_demangle_. Handle demangling
14237 * options.h (parse_optional_string): Declare.
14238 (struct One_option): Add optional_arg field. Update constructor.
14239 Update call constructor calls. Add takes_optional_argument
14241 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14242 (DEFINE_optional_string): Define.
14243 (General_options::demangle): Change from DEFINE_bool to
14244 DEFINE_optional_string.
14245 (General_options::no_demangle): New function.
14246 (General_options::do_demangle): New function.
14247 (General_options::set_do_demangle): New function.
14248 (General_options::execstack_status_): Move definition to end of
14250 (General_options::static_): Likewise.
14251 (General_options::do_demangle_): New field.
14252 * object.cc (big_endian>::get_symbol_location_info): Call
14253 Options::do_demangle, not Options::demangle.
14254 * symtab.cc (demangle): Likewise.
14256 2008-03-22 Ian Lance Taylor <iant@google.com>
14258 * gold.h: Include <cstddef> and <sys/types.h>
14259 * options.h: Include <cstring>.
14261 2008-03-21 Ian Lance Taylor <iant@google.com>
14263 * Added source code to GNU binutils.
14265 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14267 Copying and distribution of this file, with or without modification,
14268 are permitted in any medium without royalty provided the copyright
14269 notice and this notice are preserved.
14275 version-control: never