1 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
4 * layout.h (Layout::is_section_name_prefix_grouped): New function.
5 * output.cc (Output_section::add_input_section): Check if section
6 name contains special prefix. Keep input sections to sort such
8 (Output_section::Input_section_sort_section_order_index_compare
9 ::operator()): Group sections according to prefixes.
10 * (Output_section::sort_attached_input_sections): Add condition
11 to Input_section_entry constructor call.
12 * testsuite/Makefile.am (text_section_grouping): New test.
13 * testsuite/Makefile.in: Regenerate.
14 * testsuite/text_section_grouping.cc: New file.
15 * testsuite/text_section_grouping.sh: New file.
17 2012-12-17 Nick Clifton <nickc@redhat.com>
19 * Makefile.am: Add copyright notice.
22 * configure.ac: Likewise.
23 * ftruncate.c: Likewise.
24 * Makefile.in: Regenerate.
26 2012-12-14 Cary Coutant <ccoutant@google.com>
28 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
30 (exception_separate_shared_12_test): Likewise.
31 (incremental_copy_test): Likewise.
32 * testsuite/Makefile.in: Regenerate.
34 2012-12-14 Cary Coutant <ccoutant@google.com>
36 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
37 (Dwp_output_file::Dwp_index::enter_set): Add assert.
39 2012-12-12 Alan Modra <amodra@gmail.com>
41 * powerpc.cc (class Track_tls): New.
42 (class Relocate, class Scan): Inherit Track_tls.
43 (Target_powerpc::Scan::local, global): Track tls optimization
44 and avoid creating plt entry for __tls_get_addr if all uses
46 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
48 2012-12-12 Alan Modra <amodra@gmail.com>
50 * options.h (General_options): Add --toc-sort/--no-toc-sort.
51 Replace no_toc_optimize with toc_optimize.
52 * output.h (Output_section::input_sections): Provide non-const variant.
53 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
54 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
56 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
57 (class Sort_toc_sections): New.
58 (Target_powerpc::do_finalize_sections): Sort toc sections.
59 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
61 2012-12-10 Roland McGrath <mcgrathr@google.com>
63 * testsuite/binary_unittest.cc (read_all): New function.
64 (Sized_binary_test): Use it instead of ::read.
65 * fileread.cc (do_read): Don't assume pread always reads the whole
66 amount in a single call.
68 2012-12-10 Alan Modra <amodra@gmail.com>
70 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
71 Set EM_PPC64 or EM_PPC here.
72 (Target_selector_powerpc::do_recognize): Delete.
74 2012-12-10 Alan Modra <amodra@gmail.com>
76 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
78 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
80 2012-12-07 Roland McGrath <mcgrathr@google.com>
82 * testsuite/binary_unittest.cc (Sized_binary_test):
83 Use open_descriptor rather than ::open.
85 2012-12-07 Alan Modra <amodra@gmail.com>
87 * powerpc.cc (Stub_table::do_write): Delete redundant Address
88 typedef and invalid_address constant.
89 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
90 instantiate constants.
92 2012-12-06 Roland McGrath <mcgrathr@google.com>
94 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
95 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
96 * aclocal.m4: Regenerate.
97 * configure: Regenerate.
98 * Makefile.in: Regenerate.
99 * testsuite/Makefile.in: Regenerate.
101 2012-12-07 Alan Modra <amodra@gmail.com>
103 * options.h (General_options): Add no_toc_optimize.
104 * powerpc.cc (ok_lo_toc_insn): New function.
105 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
107 2012-12-06 Alan Modra <amodra@gmail.com>
109 * options.h (General_options): Add plt_align, plt_static_chain,
110 plt_thread_safe. Update stub_group_size help text.
111 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
112 for new plt_thread_safe_ var.
113 (use_plt_offset): Correct comments.
114 (Target_powerpc::do_relax): Look for thread creation symbols to
115 determine default plt_thread_safe value. Clear plt call stubs
116 as well as branch stubs each iteration.
117 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
119 (l, hi, ha, write_insn): Move earlier.
120 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
121 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
123 (Stub_table::update_size): Adjust.
124 (Stub_table::prev_size, set_prev_size): Delete.
125 (Stub_table::stub_align): Let --plt-align affect result.
126 (Stub_table::plt_call_size): Calculate sizes for various stubs.
127 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
128 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
129 (Stub_table::do_write): Support more stub variants.
131 2012-12-04 Alan Modra <amodra@gmail.com>
133 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
134 (Target_powerpc::do_define_standard_symbols): New function.
136 2012-12-03 Alan Modra <amodra@gmail.com>
138 * output.h: Formatting, whitespace.
140 2012-12-03 Alan Modra <amodra@gmail.com>
142 * layout.h (Layout::get_executable_sections): Declare.
143 * layout.cc (Layout::get_executable_sections): New function.
144 * arm.cc (Target_arm::group_sections): Use it.
145 (Arm_output_section::group_sections): Delete now redundant test.
146 * output.cc (Output_reloc::Output_reloc): Add is_relative.
147 param to handle relative relocs.
148 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
149 (Output_data_reloc::add_absolute): Adjust.
150 (Output_data_reloc::add_relative): New function.
151 (Output_data::reset_data_size): New function.
152 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
153 (Output_section::set_addralign): New function.
154 (Output_section::checkpoint_set_addralign): New function.
155 (Output_section::clear_section_offsets_need_adjustment): New function.
156 (Output_section::input_sections): Make public.
157 * powerpc.cc (class Output_data_brlt_powerpc): New.
158 (class Stub_table, class Stub_control): New.
159 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
160 stub_table_, set_stub_table, stub_table): New vectors and accessor
162 (Target_powerpc::do_may_relax, do_relax, push_branch,
163 new_stub_table, stub_tables, brlt_section, group_sections,
164 add_branch_lookup_table, find_branch_lookup_table,
165 write_branch_lookup_table, make_brlt_section): New functions.
166 (Target_powerpc::struct Sort_sections, class Branch_info): New.
167 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
168 branch_info_): New vars.
169 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
170 make call stubs here.
171 (Output_data_glink): Remove all call stub handling from this class.
172 (Target_powerpc::Scan::local, global): Save interesting branch
173 relocs and relocs for ifunc. Adjust calls to plt entry functions.
174 (Target_powerpc::do_finalize_sections): Only make reg save/restore
175 functions on final link.
176 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
177 Handle long branch destinations too.
178 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
179 do_plt_address_for_local): Adjust lookup of plt call stubs.
181 2012-11-30 Alan Modra <amodra@gmail.com>
183 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
184 relocs against protected symbols when building 32-bit shared libs.
186 2012-11-30 Alan Modra <amodra@gmail.com>
188 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
189 param. Call got_section() to make .got. Update all callers
190 and their callers and so on.
192 2012-11-30 Alan Modra <amodra@gmail.com>
194 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
195 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
196 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
197 value if it already exists.
199 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
202 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
204 2012-11-14 Roland McGrath <mcgrathr@google.com>
206 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
207 than bfc instruction for data sandboxing.
209 2012-11-08 Alan Modra <amodra@gmail.com>
211 * po/POTFILES.in: Regenerate.
213 2012-11-05 Alan Modra <amodra@gmail.com>
215 * configure.ac: Apply 2012-09-10 change to config.in here.
216 * configure: Regenerate.
218 2012-11-05 Alan Modra <amodra@gmail.com>
220 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
221 (struct Opd_ent): Use "Address" rather than "Offset".
222 (Output_data_got_powerpc::got_base_offset): Return Valtype.
223 (Target_powerpc::got_section): Make public.
224 (Target_powerpc::scan_relocs): Move code setting symbols..
225 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
226 Create _SDA_BASE_ only when referenced.
228 2012-11-02 Roland McGrath <mcgrathr@google.com>
230 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
233 2012-11-01 Roland McGrath <mcgrathr@google.com>
235 * target.h (Sized_target::relocate_relocs): Use Elf_Off
236 for offset_in_output_section parameter.
237 (Sized_target::relocate_special_relocatable): Likewise.
238 * arm.cc (Target_arm::relocate_relocs): Likewise.
239 (Target_arm::relocate_special_relocatable): Likewise.
240 * i386.cc (Target_i386::relocate_relocs): Likewise.
241 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
242 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
243 * target-reloc.h (relocate_relocs): Likewise.
244 * testsuite/testfile.cc (Target_test): Likewise.
245 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
246 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
248 * system.h: Move inclusion of <clocale> to after <libintl.h> in
249 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
251 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
252 parameter, which is unused in the [!F_SETFD] case.
254 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
255 SYMNDX to off_t before comparing it to this->data_size().
256 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
257 * incremental.cc (Output_section_incremental_inputs::do_write):
258 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
260 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
262 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
264 * gold.cc (Target_arm::do_adjust_elf_header): Add the
265 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
268 2012-10-29 Cary Coutant <ccoutant@google.com>
270 * dwp.cc (usage): Add file and exit status parameters;
271 add --help and --version options.
272 (print_version): New function.
273 (main): Add --help and --version options.
275 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
277 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
278 final_layout_sequence.txt.
279 * testsuite/Makefile.in: Regenerated.
281 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
283 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
284 COMPILE generated by automake.
286 (CXXCOMPILE1): Likewise.
287 (CXXLINK1): Likewise.
288 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
290 (CXXCOMPILE): Likewise.
292 * testsuite/Makefile.in: Regenerated.
294 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
296 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
297 on bad fwrite return.
299 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
301 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
304 2012-10-23 Cary Coutant <ccoutant@google.com>
306 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
307 * testsuite/Makefile.in: Regenerate.
308 * testsuite/dwp_test.h: New source file.
309 * testsuite/dwp_test_1.cc: New source file.
310 * testsuite/dwp_test_1.s: New source file.
311 * testsuite/dwp_test_1.sh: New source file.
312 * testsuite/dwp_test_1b.cc: New source file.
313 * testsuite/dwp_test_1b.s: New source file.
314 * testsuite/dwp_test_2.cc: New source file.
315 * testsuite/dwp_test_2.s: New source file.
316 * testsuite/dwp_test_2.sh: New source file.
317 * testsuite/dwp_test_main.cc: New source file.
318 * testsuite/dwp_test_main.s: New source file.
320 2012-10-23 Cary Coutant <ccoutant@google.com>
322 * dwp.h: New header file.
323 * dwp.cc: New source file.
324 * gold.h: Move shared declarations to system.h.
325 * system.h: New header file.
326 * Makefile.am: Add dwp.
327 * Makefile.in: Regenerate.
329 2012-10-23 Cary Coutant <ccoutant@google.com>
331 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
332 Dwarf_info_reader::read_from_pointer.
333 (Dwarf_pubnames_table::read_header): Likewise.
334 (Dwarf_pubnames_table::next_name): Likewise.
335 (Dwarf_die::read_attributes): Likewise.
336 (Dwarf_die::skip_attributes): Likewise.
337 (Dwarf_info_reader::read_from_pointer): New function template.
338 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
339 (Dwarf_pubnames_table): Likewise.
340 (Dwarf_info_reader::read_from_pointer): New function template.
341 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
342 Dwarf_pubnames_table ctor.
344 2012-10-23 Cary Coutant <ccoutant@google.com>
346 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
348 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
350 (Dwarf_info_reader::set_abbrev_shndx): New method.
351 (Dwarf_info_reader::abbrev_shndx_): New data member.
353 2012-10-23 Cary Coutant <ccoutant@google.com>
355 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
356 from object, not parameters.
357 (Dwarf_info_reader::parse): Likewise.
358 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
359 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
360 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
363 2012-10-23 Cary Coutant <ccoutant@google.com>
365 * fileread.cc (Input_file::Input_file): New constructor.
366 * fileread.h (class Input_file): Add new constructor.
368 2012-10-18 Alan Modra <amodra@gmail.com>
371 * object.cc (Relobj::is_section_name_included): Also match
372 .sdata personality section.
374 2012-10-18 Alan Modra <amodra@gmail.com>
376 * target-reloc.h (class Default_comdat_behavior): New, package up..
377 (get_comdat_behaviour): ..this.
378 (relocate_section): Add Relocate_comdat_behavior template arg,
380 * arm.cc (Target_arm::relocate_section): Adjust to suit.
381 (Target_arm::scan_reloc_section): Likewise.
382 * i386.cc (Target_i386::relocate_section): Likewise.
383 * sparc.cc (Target_sparc::relocate_section): Likewise.
384 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
385 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
386 * powerpc.cc (class Relocate_comdat_behavior): New.
387 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
388 gold::relocate_section with new template arg.
390 2012-10-18 Alan Modra <amodra@gmail.com>
392 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
393 dynamic relocs for GOT_TPREL got entries, without symbol if
395 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
396 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
397 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
399 2012-10-17 Alan Modra <amodra@gmail.com>
402 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
404 2012-10-16 Sriraman Tallam <tmsriram@google.com>
406 * layout.cc (Layout::include_section): Keep sections marked
407 SHF_EXCLUDE when doing relocatable links.
409 2012-10-16 Alan Modra <amodra@gmail.com>
411 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
412 (Target_powerpc::do_finalize_sections): Call it.
413 (Output_data_save_res): New class and supporting functions.
414 (Target_powerpc::symval_for_branch): Only look up .opd entry for
415 normal symbols defined in object files.
417 2012-10-12 Alan Modra <amodra@gmail.com>
419 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
420 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
421 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
422 section if scan_opd_relocs not yet called.
423 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
425 2012-10-12 Alan Modra <amodra@gmail.com>
427 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
428 add_local_ifunc_entry): Revert last change.
429 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
431 2012-10-05 Alan Modra <amodra@gmail.com>
433 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
434 do_plt_address_for_global): New functions.
435 (Output_data_got_powerpc::do_write): Don't segfault when linking
437 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
438 add_local_ifunc_entry): Return true on adding entry..
439 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
440 glink->add_entry call. Remove unused symtab param. Adjust calls.
441 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
442 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
444 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
445 syms here. Do so even when no .iplt. Don't segfault when linking
447 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
448 new variants without reloc param.
449 (Glink_sym_ent::Glink_sym_ent): Likewise.
450 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
451 reloc when refs will resolve to plt call stub.
452 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
453 R_PPC_PLTREL24 to resolve locally.
454 (Target_powerpc::Scan::global): Correct ifunc handling.
455 (Target_powerpc::Relocate::relocate): Correct local sym glink
456 lookup. Don't destroy "value" when we have a plt call stub,
457 and when checking plt call validity.
458 (Target_powerpc::do_dynsym_value): Simplify.
460 2012-10-05 Alan Modra <amodra@gmail.com>
462 * i386.cc (Output_data_plt_i386::address_for_global,
463 address_for_local): Add plt offset to returned value. Adjust uses.
464 * sparc.cc (Output_data_plt_sparc::address_for_global,
465 address_for_local): Likewise.
466 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
467 address_for_local): Likewise.
468 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
469 address_for_local): Likewise.
470 * target.h (Target::plt_address_for_global, plt_address_for_local):
472 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
473 (Output_data_got::Got_entry::write): Nor here.
474 * output.h: Comment fix.
476 2012-10-02 Jiong Wang <jiwang@tilera.com>
478 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
479 global_offset_table_ value for larget got.
480 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
482 2012-09-29 Alan Modra <amodra@gmail.com>
484 * powerpc.cc (Target_powerpc::iplt_): New output section.
485 (Target_powerpc::iplt_section, make_iplt_section,
486 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
487 (Target_powerpc::make_plt_entry): Handle ifunc syms.
488 Target_powerpc::plt_entry_count): Count iplt entries too.
489 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
490 reloc section in constructor. New params.
491 (Target_powerpc::make_plt_section): Create reloc section here instead.
492 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
494 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
495 (Output_data_glink::add_entry, find_entry): New functions to
496 deal with local syms.
497 (Glink_sym_ent): Add support for local syms.
498 (Output_data_glink::do_write): Handle ifunc plt entries.
499 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
500 (Target_powerpc::Scan::local, global): Handle ifunc syms.
501 (Target_powerpc::Relocate::relocate): Likewise.
502 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
504 2012-09-25 Alan Modra <amodra@gmail.com>
506 * object.h (Sized_relobj_file::adjust_local_symbol,
507 do_adjust_local_symbol): New functions.
508 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
509 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
510 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
511 and irregular opd entry spacing.
512 (Powerpc_relobj::do_read_relocs): Add opd size checks.
513 (Global_symbol_visitor_opd): New functor.
514 (Target_powerpc::do_finalize_sections): Omit global symbols defined
515 on deleted opd entries.
517 2012-09-15 Jiong Wang <jiwang@tilera.com>
519 * tilegx.cc: New file.
520 * Makefile.am (TARGETSOURCES): Add tilegx.cc
521 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
522 * configure.tgt: Add entries for tilegx*.
523 * configure.ac: Likewise.
524 * Makefile.in: Rebuild.
525 * configure: Likewise.
526 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
529 2012-09-13 Alan Modra <amodra@gmail.com>
531 * target-reloc.h (scan_relocs): Call scan.local for relocs
532 against symbols in discarded sections. Pass is_discarded
534 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
535 Add is_discarded param.
536 * powerpc (Target_powerpc::Scan::local): Likewise. Use
537 is_discarded to flag opd entry as discarded. Don't emit dyn
538 relocs on such entries.
539 (Target_powerpc::Scan::global): Similarly detect and handle
541 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
542 opd_ent_. Update all uses.
543 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
544 (Target_powerpc::relocate_section): Zero out discarded opd
547 2012-09-12 Ian Lance Taylor <iant@google.com>
550 * output.cc: Rename Output_data_got template parameter from size
551 to got_size for all functions. Compile all variants of
553 (Output_data_got::Got_entry::write): Correct use of size for
554 symbol value. Use local_is_tls rather than casting to
556 * object.h (class Object): Add local_is_tls and do_local_is_tls.
557 (class Sized_relobj_file): Add do_local_is_tls.
558 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
560 2012-09-11 Alan Modra <amodra@gmail.com>
563 * layout.cc (Layout::set_segment_offsets): When using
564 common-page-size alignment, ensure we are on a new max-page-size
566 * output.cc (Output_segment::set_section_addresses): Use
567 abi_pagesize, not common_pagesize for relro boundary.
568 (Output_segment::set_offset): Likewise.
570 2012-09-11 Alan Modra <amodra@gmail.com>
572 * output.h (Output_data_got::add_global_tls, add_local_tls,
573 add_local_tls_pair): New functions.
574 (Output_data_got::add_local_pair_with_rel): Remove second
575 reloc param. Expand comment.
576 (Output_data_got::Got_entry): Rename use_plt_offset_ to
577 use_plt_or_tls_offset_, similarly for constructor param.
578 (Output_data_got::Got_entry::write): Add got_index param.
579 * output.cc (Output_data_got::add_global_tls, add_local_tls,
580 add_local_tls_pair): New functions.
581 (Output_data_got::Got_entry::write): Handle tls symbols
582 with use_plt_or_tls_offset_ set specially.
583 (Output_data_got::add_local_pair_with_rel): Only one reloc.
584 (Output_data_got::do_write): Replace iterator with index, pass
585 index to entry write function.
586 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
587 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
588 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
590 * i386.cc (Target_i386::Scan::local): Likewise.
591 * sparc.cc (Target_sparc::Scan::local): Likewise.
592 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
593 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
594 do_tls_offset_for_global): New functions.
595 (Target_powerpc::Scan::local): Correct TLS relocations and got
597 (Target_powerpc::Scan::global): Don't emit unnecessary
598 dynamic relocations on TLS GOT entries.
600 2012-09-10 Matthias Klose <doko@ubuntu.com>
602 * config.in: Disable sanity check for kfreebsd.
604 2012-09-10 Sterling Augustine <saugustine@google.com>
606 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
607 (Gdb_index::pubtypes_read): New parameter.
608 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
610 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
613 2012-09-09 Alan Modra <amodra@gmail.com>
615 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
616 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
617 * gc.h (gc_process_relocs): Call target gc_add_reference.
618 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
619 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
620 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
622 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
623 to cater for when we don't need code offset. Update use.
624 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
625 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
626 set_opd_valid): New functions.
627 (Target_powerpc::do_gc_add_reference): New function.
628 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
630 (Target_powerpc::do_gc_mark_symbol): New function.
632 2012-09-06 Cary Coutant <ccoutant@google.com>
634 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
635 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
636 (Dwarf_die::skip_attributes): Likewise.
637 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
638 * testsuite/gdb_index_test.cc (inline_func_1): New function.
640 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
642 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
644 * testsuite/script_test_3.t: Add .got.plt output section
646 * testsuite/script_test_4.t: Likewise.
648 2012-09-05 Alan Modra <amodra@gmail.com>
650 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
651 update all uses and lose "enum" when using type.
653 2012-09-05 Alan Modra <amodra@gmail.com>
655 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
656 * configure: Regenerate.
657 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
658 (plugin_final_layout.stdout): Likewise.
659 (memory_test): Set page sizes to 0x1000.
660 * testsuite/Makefile.in: Regenerate.
661 * testsuite/discard_locals_test.sh: Add FIXME comment.
662 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
663 * testsuite/pr14265.t: Add .got output section statement.
664 * testsuite/script_test_2.t: Likewise.
665 * testsuite/script_test_3.t: Likewise.
666 * testsuite/script_test_4.t: Likewise.
667 * testsuite/script_test_5.t: Likewise.
668 * testsuite/script_test_6.t: Likewise.
669 * testsuite/script_test_7.t: Likewise.
670 * testsuite/script_test_9.t: Likewise.
672 2012-09-05 Alan Modra <amodra@gmail.com>
674 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
675 (Powerpc_relocate_functions::Status): New typedef.
676 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
677 (Target_powerpc::Scan::local): Handle REL64.
678 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
680 (Target_powerpc::symval_for_branch): New function, extracted from..
681 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
682 checks. Report overflow errors.
684 2012-09-05 Alan Modra <amodra@gmail.com>
686 * object.h (Sized_relobj_file::emit_relocs): Delete.
687 (Sized_relobj_file::emit_relocs_reltype): Delete.
688 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
689 relocate_relocs for --emit-relocs.
690 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
691 * output.h: Update comment.
692 (Output_segment::first_section): New function.
693 (Output_segment::first_section_load_address): Use first_section.
694 * output.cc (Output_segment::first_section): New function extracted..
695 (Output_segment::first_section_load_address): ..from here. Delete.
696 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
697 * target.h (Sized_target::relocate_for_relocatable): Likewise.
698 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
699 adjust call to target.h function.
700 * i386.cc (Target_i386): Likewise.
701 * sparc.cc (Target_sparc): Likewise.
702 * x86_64.cc (Target_x86_64): Likewise.
703 * powerpc.cc (Target_powerpc): Likewise.
704 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
705 first tls section has section symbol for optimised local dynamic
707 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
708 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
710 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
711 Rename to relocate_relocs. Update error message.
713 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
715 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
718 2012-08-31 Alan Modra <amodra@gmail.com>
720 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
721 (Powerpc_relobj::toc_base_offset): New stub function.
722 (Target_powerpc): Add tp_offset, dtp_offset. Rename
723 got_mod_index_offset to tlsld_got_offset. Update all refs.
724 (Target_powerpc::Relocate::enum skip_tls): New.
725 (Target_powerpc::call_tls_get_addr_): New var.
726 (Target_powerpc::is_branch_reloc): Move to file scope.
727 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
728 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
730 (Target_powerpc::enum Got_type): Delete old values, add new ones.
731 (powerpc_info): Correct common_pagesize for ppc64.
732 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
733 (Powerpc_relocate_functions): Add overflow check enums and functions.
734 Add non-shift version of rela, rela_ua. Delete all rel public
735 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
736 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
737 addr16_ha3, addr14 functions.
738 (Output_data_got_powerpc::add_constant_pair): New function.
739 (Output_data_got_powerpc::got_base_offset): Likewise.
740 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
741 (instruction constants): Sort, add some more.
742 (Output_data_glink::do_write): Add and use Address typedef. Use
743 object->toc_base_offset() stub for 64-bit.
744 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
745 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
746 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
747 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
748 Always treat .opd relocs as against locally defined symbol.
749 Correct condition for RELATIVE relocs.
750 (Target_powerpc::do_finalize_sections): Test for NULL sections.
751 (Target_powerpc::Relocate::relocate): Use plt call stub as value
752 for 32-bit syms with a plt entry. Correct ppc64 toc base
753 calculations. Handle TLS relocs, and more. Add overflow
754 checking and adjust for Powerpc_relocate_functions changes.
755 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
756 Reinstate --emit-relocs code with FIXME.
758 2012-08-30 Alan Modra <amodra@gmail.com>
760 * layout.cc (Layout::set_segment_offsets): Set p_align to
761 abi_pagesize, not common_pagesize.
762 (Layout::relaxation_loop_body): Similarly use abi_pagesize
763 to determine whether file header can go in segment.
765 2012-08-30 Alan Modra <amodra@gmail.com>
767 * output.h (Output_reloc::Output_reloc <output section>): Add
768 is_relative param. Adjust calls.
769 (Output_reloc::add_output_section_relative): New functions.
770 * output.cc (Output_reloc::Output_reloc <output section>): Handle
772 (Output_reloc::symbol_value): Handle SECTION_CODE.
774 2012-08-24 Sriraman Tallam <tmsriram@google.com>
776 * gold.cc (queue_middle_tasks): Call layout again when unique
777 segments for sections is desired.
778 * layout.cc (Layout::Layout): Initialize new members.
779 (Layout::get_output_section_flags): New function.
780 (Layout::choose_output_section): Call get_output_section_flags.
781 (Layout::layout): Make output section for mapping to a unique segment.
782 (Layout::insert_section_segment_map): New function.
783 (Layout::attach_allocated_section_to_segment): Make unique segment for
784 output sections marked so.
785 (Layout::segment_precedes): Check for unique segments when sorting.
786 * layout.h (Layout::Unique_segment_info): New struct.
787 (Layout::Section_segment_map): New typedef.
788 (Layout::insert_section_segment_map): New function.
789 (Layout::get_output_section_flags): New function.
790 (Layout::is_unique_segment_for_sections_specified): New function.
791 (Layout::set_unique_segment_for_sections_specified): New function.
792 (Layout::unique_segment_for_sections_specified_): New member.
793 (Layout::section_segment_map_): New member.
794 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
795 Rename is_gc_pass_one to is_pass_one.
796 Rename is_gc_pass_two to is_pass_two.
797 Rename is_gc_or_icf to is_two_pass.
798 Check for which pass based on whether symbols data is present.
799 Make it two pass when unique segments for sections is desired.
800 * output.cc (Output_section::Output_section): Initialize new
802 * output.h (Output_section::is_unique_segment): New function.
803 (Output_section::set_is_unique_segment): New function.
804 (Output_section::is_unique_segment_): New member.
805 (Output_section::extra_segment_flags): New function.
806 (Output_section::set_extra_segment_flags): New function.
807 (Output_section::extra_segment_flags_): New member.
808 (Output_section::segment_alignment): New function.
809 (Output_section::set_segment_alignment): New function.
810 (Output_section::segment_alignment_): New member.
811 (Output_segment::Output_segment): Initialize is_unique_segment_.
812 (Output_segment::is_unique_segment): New function.
813 (Output_segment::set_is_unique_segment): New function.
814 (Output_segment::is_unique_segment_): New member.
815 * plugin.cc (allow_unique_segment_for_sections): New function.
816 (unique_segment_for_sections): New function.
817 (Plugin::load): Add new functions to transfer vector.
818 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
819 * Makefile.in: Regenerate.
820 * testsuite/plugin_final_layout.sh: Check if unique segment
822 * testsuite/plugin_section_order.c (onload): Check if new interfaces
824 (allow_unique_segment_for_sections): New global.
825 (unique_segment_for_sections): New global.
826 (claim_file_hook): Call allow_unique_segment_for_sections.
827 (all_symbols_read_hook): Call unique_segment_for_sections.
829 2012-08-22 Cary Coutant <ccoutant@google.com>
831 * layout.cc (Layout::include_section): Don't assert on GROUP
832 sections with --emit-relocs.
834 2012-08-21 Cary Coutant <ccoutant@google.com>
836 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
837 if --export-dynamic-symbol names an undef symbol.
839 2012-08-18 Alan Modra <amodra@gmail.com>
841 * powerpc.cc: Formatting and white space.
842 (Powerpc_relobj): Rename got2_section_ to special_.
843 Add opd_ent_shndx_ and opd_ent_off_ vectors.
844 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
845 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
846 (Target_powerpc): Add Address typedef and invalid_address. Use
848 (Target_powerpc::is_branch_reloc): New function.
849 (Powerpc_relocate_functions): Add Address typedef, use throughout.
850 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
851 for dst_mask, value and addend.
852 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
853 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
854 (Output_data_glink::do_write): Correct toc base. Don't try to use
855 uint16_t for 24-bit offset. Use get_output_section_offset and
857 (Target_powerpc::Scan::local): Handle more relocs.
858 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
859 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
860 Plug in toc restoring insn after plt calls. Translate branches
861 to function descriptor symbols to corresponding entry point.
862 (Target_powerpc::relocate_for_relocatable): Check return from
863 get_output_section_offset.
864 * symtab.h: Comment typo.
866 2012-08-14 Ian Lance Taylor <iant@google.com>
868 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
869 unsupported_relocal_local to call unsupported_reloc_global.
871 2012-08-14 Nick Clifton <nickc@redhat.com>
874 * script-sections.cc (Sections_element::output_section_name): Add
875 keep return parameter.
876 (Output_section_element::match_name): Add keep return parameter.
877 Return the value of the keep_ member.
878 * script-sections.h (class Output_section): Update
879 output_section_name prototype.
880 * layout.cc (Layout::keep_input_section): New public member
882 (Layout::choose_output_section): Pass keep parameter to
884 * layout.h (class Layout): Add keep_input_section.
885 * object.cc (Sized_relobj_file::do_layout): Check for kept input
887 * testsuite/Makefile.am: Add a test.
888 * testsuite/Makefile.in: Regenerate.
889 * testsuite/pr14265.c: Source file for the test.
890 * testsuite/pr14265.t: Linker script for the test.
891 * testsuite/pr14265.sh: Shell script for the test.
893 2012-08-14 Alan Modra <amodra@gmail.com>
895 * target.h (Target::output_section_name): New function.
896 (Target::do_output_section_name): New function.
897 * layout.cc (Layout::choose_output_section): Call the above.
898 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
900 2012-08-14 Alan Modra <amodra@gmail.com>
902 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
903 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
904 for replace_constant call.
905 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
906 (Output_data_glink::do_print_to_mapfile): New function.
907 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
908 (Target_powerpc::Relocate::relocate): Likewise.
910 2012-08-14 Alan Modra <amodra@gmail.com>
912 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
913 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
914 (Output_data_glink::add_entry,find_entry): Remove shndx param.
915 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
916 all references to shndx_. Handle special case for R_PPC_PLTREL24
918 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
919 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
920 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
922 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
923 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
925 2012-08-12 Alan Modra <amodra@gmail.com>
927 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
928 (glink insn constants): Use uint32_t.
929 (Output_data_glink::add_entry): Use insert, not [] operator.
931 2012-08-11 Alan Modra <amodra@gmail.com>
933 * object.h (Sized_relobj_file::find_shdr): New function.
934 (Sized_relobj_file::find_special_sections): New function.
935 * object.cc (Sized_relobj_file::find_shdr): New function.
936 (Sized_relobj_file::find_eh_frame): Use find_shdr.
937 (Sized_relobj_file::find_special_sections): New function, split out..
938 (Sized_relobj_file::do_read_symbols): ..from here.
939 * output.h (Output_data_got::replace_constant): New function.
940 (Output_data_got::num_entries): New function.
941 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
942 (Output_data_got::got_offset): Protected rather than private.
943 (Output_data_got::replace_got_entry): New function.
944 * output.cc (Output_data_got::replace_got_entry): New function.
945 * powerpc.cc (class Powerpc_relobj): New.
946 (class Powerpc_relocate_functions): Delete all psymval variants or
947 convert to value,addend type. Delete pcrela, pcrela_unaligned.
948 Implement _ha functions using corresponding _hi function.
949 (Powerpc_relobj::find_special_sections): New function.
950 (Target_powerpc::do_make_elf_object): New function.
951 (class Output_data_got_powerpc): New.
952 (class Output_data_glink): New.
953 (class Powerpc_scan_relocatable_reloc): New.
954 Many more changes througout file.
956 2012-08-09 Nick Clifton <nickc@redhat.com>
958 * po/vi.po: Updated Vietnamese translation.
960 2012-08-07 Ian Lance Taylor <iant@google.com>
962 * layout.cc (Layout::add_target_dynamic_tags): If
963 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
966 2012-07-30 Nick Clifton <nickc@redhat.com>
968 * po/gold.pot: Updated template.
969 * po/es.po: Updated Spanish translation.
971 2012-07-18 Cary Coutant <ccoutant@google.com>
974 * configure.ac: Add check for -gpubnames support.
975 * configure: Regenerate.
976 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
977 support; force -gno-pubnames.
978 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
980 (gdb_index_test_4): New test.
981 * testsuite/Makefile.in: Regenerate.
982 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
983 * testsuite/gdb_index_test_2.sh: Likewise.
984 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
985 * testsuite/gdb_index_test_4.sh: New script.
986 * testsuite/gdb_index_test_comm.sh: New script with common code;
987 don't look for space after colon.
989 2012-07-16 Sriraman Tallam <tmsriram@google.com>
991 * gold.cc (queue_middle_tasks): Update function order only after
992 deferred objects due to plugins are processed.
994 2012-07-11 Ian Lance Taylor <iant@google.com>
996 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
997 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
998 (Target_arm::scan_reloc_for_stub): Likewise.
999 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1000 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1001 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1002 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1003 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1005 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1006 Ian Lance Taylor <iant@google.com>
1009 * configure.ac: Test whether std::tr1::hash<off_t> works.
1010 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1012 * output.h (class Output_fill): Add virtual destructor.
1013 * configure, config.in: Rebuild.
1015 2012-06-22 Roland McGrath <mcgrathr@google.com>
1017 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1019 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1021 * plugin.cc (Plugin::load): Handle position independent executables.
1023 2012-06-06 Cary Coutant <ccoutant@google.com>
1025 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1027 (lines_only_debug_sections): Likewise.
1028 (gdb_fast_lookup_sections): New static array.
1029 (is_gdb_debug_section): Rename formal parameter.
1030 (is_lines_only_debug_section): Likewise.
1031 (is_gdb_fast_lookup_section): New function.
1032 (Layout::include_section): Check for ".zdebug_" prefix; pass
1033 section name suffix to is_gdb_debug_section, et al.; check for
1034 fast-lookup sections when building .gdb_index.
1035 * options.h (--strip-debug-gdb): Update GDB version number.
1037 2012-06-06 Cary Coutant <ccoutant@google.com>
1039 * configure.ac: Add check for fallocate.
1040 * configure: Regenerate.
1041 * config.in: Regenerate.
1043 * options.h (class General_options): Add --mmap-output-file and
1044 --posix-fallocate options.
1045 * output.cc: (posix_fallocate): Remove; replace with...
1046 (gold_fallocate): New function.
1047 (Output_file::map_no_anonymous): Call gold_fallocate.
1048 (Output_file::map): Check --mmap-output-file option.
1050 2012-06-05 Jing Yu <jingyu@google.com>
1052 * gold.h (textdomain): Add do {} to empty while(0).
1053 (bindtextdomain): Likewise.
1055 2012-06-04 Cary Coutant <ccoutant@google.com>
1057 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1060 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1062 * symtab.cc (Symbol_table::define_special_symbol):
1063 Initialize *poldsym to prevent uninitialized variable errors.
1065 2012-05-23 Cary Coutant <ccoutant@google.com>
1067 * layout.cc (Layout::section_name_mapping): Add rules to handle
1068 exact match on .data.rel.ro.local or .data.rel.ro.
1069 (Layout::output_section_name): Check for exact matches.
1071 2012-05-23 Cary Coutant <ccoutant@google.com>
1073 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1076 2012-05-22 Cary Coutant <ccoutant@google.com>
1078 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1079 object before exporting symbol.
1081 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1083 * testsuite/tls_test.cc: Include "config.h" first.
1084 * testsuite/tls_test_c.c: Likewise.
1086 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1087 Nick Clifton <nickc@redhat.com>
1090 * configure.in: Add check that sysdep.h has been included before
1091 any system header files.
1092 * configure: Regenerate.
1093 * config.in: Regenerate.
1095 2012-05-14 Cary Coutant <ccoutant@google.com>
1097 * layout.cc (Layout::make_output_section): Mark .tdata section
1099 * testsuite/relro_test.cc: Add a TLS variable.
1101 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1104 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1105 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1108 2012-05-08 Cary Coutant <ccoutant@google.com>
1110 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1111 (lines_only_debug_sections): Likewise.
1113 2012-05-02 Roland McGrath <mcgrathr@google.com>
1115 * nacl.cc: New file.
1117 * Makefile.am (CCFILES, HFILES): Add them.
1118 * Makefile.in: Regenerate.
1119 * i386.cc (Output_data_plt_i386_nacl): New class.
1120 (Output_data_plt_i386_nacl_exec): New class.
1121 (Output_data_plt_i386_nacl_dyn): New class.
1122 (Target_i386_nacl): New class.
1123 (Target_selector_i386_nacl): New class.
1124 (target_selector_i386): Use it instead of Target_selector_i386.
1125 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1126 (Target_x86_64_nacl): New class.
1127 (Target_selector_x86_64_nacl): New class.
1128 (target_selector_x86_64, target_selector_x32): Use it instead of
1129 Target_selector_x86_64.
1130 * arm.cc (Output_data_plt_arm_nacl): New class.
1131 (Target_arm_nacl): New class.
1132 (Target_selector_arm_nacl): New class.
1133 (target_selector_arm, target_selector_armbe): Use it instead of
1134 Target_selector_arm.
1136 * target-select.cc (select_target): Take new Input_file* and off_t
1137 arguments, pass them on to recognize method of selector.
1138 * object.cc (make_elf_sized_object): Update caller.
1139 * parameters.cc (parameters_force_valid_target): Likewise.
1140 * incremental.cc (make_sized_incremental_binary): Likewise.
1141 * target-select.h: Update decl.
1142 (Target_selector::recognize): Take new Input_file* argument,
1143 pass it on to do_recognize.
1144 (Target_selector::do_recognize): Take new Input_file* argument.
1145 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1146 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1147 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1148 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1150 * target.h (Target::Target_info): New members isolate_execinstr
1152 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1153 * arm.cc (Target_arm::arm_info): Update initializer.
1154 * i386.cc (Target_i386::i386_info): Likewise.
1155 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1156 * sparc.cc (Target_sparc::sparc_info): Likewise.
1157 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1158 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1159 * layout.cc (Layout::attach_allocated_section_to_segment):
1160 Take new const Target* argument. If target->isolate_execinstr(), act
1162 (Layout::find_first_load_seg): Take new const Target* argument;
1163 if target->isolate_execinstr(), reject PF_X segments.
1164 (Layout::relaxation_loop_body): Update caller.
1165 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1166 reset file offset to zero when we hit LOAD_SEG, and then do a second
1167 loop over the segments before LOAD_SEG to reassign offsets after
1168 addresses have been determined. Handle target->rosegment_gap().
1169 (Layout::attach_section_to_segment): Take new const Target* argument;
1170 pass it to attach_allocated_section_to_segment.
1171 (Layout::make_output_section): Update caller.
1172 (Layout::attach_sections_to_segments): Take new const Target* argument;
1173 pass it to attach_section_to_segment.
1174 * gold.cc (queue_middle_tasks): Update caller.
1175 * layout.h (Layout): Update method decls with new arguments.
1177 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1178 Target_info pointer to use.
1179 (Target_arm::do_make_data_plt): New virtual method.
1180 (Target_arm::make_data_plt): New method that calls it.
1181 (Target_arm::make_plt_entry): Use it.
1182 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1183 for the section alignment.
1184 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1186 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1187 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1189 (Output_data_plt_arm::get_plt_entry_size): Call it.
1190 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1191 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1192 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1194 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1195 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1196 method instead of sizeof(plt_entry).
1197 (Output_data_plt_arm::add_entry): Likewise.
1198 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1199 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1201 (Target_arm::plt_entry_size): Likewise.
1202 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1204 (Output_data_plt_arm_standard): ... here, new class.
1205 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1206 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1207 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1209 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1210 Take additional argument for the PLT entry size.
1211 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1212 Use get_plt_entry_size method rather than plt_entry_size variable.
1213 (Output_data_plt_x86_64::reserve_slot): Likewise.
1214 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1215 (Output_data_plt_x86_64::add_entry): Likewise.
1216 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1217 (Output_data_plt_x86_64::address_for_global): Likewise.
1218 (Output_data_plt_x86_64::address_for_local): Likewise.
1219 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1220 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1221 Make method non-static.
1222 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1224 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1225 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1226 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1227 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1229 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1230 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1232 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1233 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1235 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1236 (Output_data_plt_x86_64::plt_entry_size)
1237 (Output_data_plt_x86_64::first_plt_entry)
1238 (Output_data_plt_x86_64::plt_entry)
1239 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1240 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1241 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1242 (Output_data_plt_x86_64_standard): ... here, new class.
1243 (Target_x86_64::Target_x86_64): Take optional argument for the
1244 Target_info pointer to use.
1245 (Target_x86_64::do_make_data_plt): New virtual method.
1246 (Target_x86_64::make_data_plt): New method to call it.
1247 (Target_x86_64::init_got_plt_for_update): Use that.
1248 Call this->plt_->add_eh_frame method here.
1249 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1250 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1251 rather than static method.
1252 (Target_x86_64::plt_entry_size): Likewise.
1253 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1254 rather than plt_entry_size variable. Move guts of PLT filling to...
1255 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1256 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1257 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1259 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1260 additional argument for the section alignment.
1261 Don't do add_eh_frame_for_plt here.
1262 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1263 non-static. Use get_plt_entry_size method rather than plt_entry_size
1265 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1267 (Output_data_plt_i386::get_plt_entry_size): Call it.
1268 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1269 (Output_data_plt_i386::add_eh_frame): New method to call it.
1270 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1272 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1273 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1275 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1276 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1277 method instead of plt_entry_size.
1278 (Output_data_plt_i386::plt_entry_size)
1279 (Output_data_plt_i386::plt_eh_frame_fde_size)
1280 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1281 (Output_data_plt_i386_standard): ... here, new class.
1282 (Output_data_plt_i386_exec): New class.
1283 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1284 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1285 (Output_data_plt_i386::exec_plt_entry): Move to ...
1286 (Output_data_plt_i386_exec::plt_entry): ... here.
1287 (Output_data_plt_i386_dyn): New class.
1288 (Output_data_plt_i386::first_plt_entry): Move to ...
1289 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1290 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1291 (Output_data_plt_i386_dyn::plt_entry): ... here.
1292 (Target_i386::Target_i386): Take optional argument for the Target_info
1294 (Target_i386::do_make_data_plt): New virtual method.
1295 (Target_i386::make_data_plt): New method to call it.
1296 (Target_i386::make_plt_section): Use that.
1297 Call this->plt_->add_eh_frame method here.
1298 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1299 rather than plt_entry_size variable.
1300 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1301 (Output_data_plt_i386::address_for_local): Likewise.
1302 (Output_data_plt_i386::do_write): Likewise.
1303 Move guts of PLT filling to...
1304 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1305 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1306 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1307 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1309 2012-05-01 Cary Coutant <ccoutant@google.com>
1311 * dwarf_reader.cc (Dwarf_die::read_attributes)
1312 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1313 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1314 * reduced_debug_output.cc
1315 (Output_reduced_debug_info_section::get_die_end): Remove
1316 DW_FORM_GNU_ref_index. Add default case.
1318 2012-04-26 Mark Wielaard <mjw@redhat.com>
1320 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1321 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1322 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1323 DW_AT_high_pc as offset from DW_AT_low_pc.
1325 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1326 * testsuite/Makefile.in: Regenerate.
1327 * testsuite/gdb_index_test_3.c: New test source file.
1328 * testsuite/gdb_index_test_3.sh: New test source file.
1330 2012-04-25 Ian Lance Taylor <iant@google.com>
1332 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1334 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1335 as a class, not a struct.
1336 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1337 (Target_arm::apply_cortex_a8_workaround): Likewise.
1338 * gc.h: Declare Reloc_types as a struct, not a class.
1339 * object.h: Declare Symbols_data as a struct.
1340 * reloc.h: Declare Read_relocs_data as a struct.
1341 * target.h: Declare Relocate_info as a struct.
1343 2012-04-24 David S. Miller <davem@davemloft.net>
1345 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1346 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1349 2012-04-24 Cary Coutant <ccoutant@google.com>
1351 * incremental-dump.cc (find_input_containing_global): Replace
1352 magic number with symbolic constant.
1353 (dump_incremental_inputs): Update version number.
1354 * incremental.cc (Output_section_incremental_inputs): Update version
1355 number; import symbolic constants from Incremental_inputs_reader.
1356 (Incremental_inputs::create_data_sections): Align relocations
1357 section correctly for 64-bit targets.
1358 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1359 constants; add padding.
1360 (Output_section_incremental_inputs::write_header): Add assert for
1362 (Output_section_incremental_inputs::write_input_files): Add assert
1363 for input_entry_size.
1364 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1365 add assert for object_info_size, input_section_entry_size,
1366 global_sym_entry_size.
1367 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1368 for data structure sizes; use them.
1369 (Incremental_input_entry_reader): Import symbolic constants from
1370 Incremental_inputs_reader; use them.
1372 2012-04-23 David S. Miller <davem@davemloft.net>
1374 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1376 (Target_sparc::Target_sparc): Initialize new fields.
1377 (Target_sparc::do_make_elf_object): New function.
1378 (Target_sparc::do_adjust_elf_header): New function.
1380 2012-04-23 Cary Coutant <ccoutant@google.com>
1382 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1383 CU range table of gdb index.
1385 2012-04-20 David S. Miller <davem@davemloft.net>
1387 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1390 2012-04-16 David S. Miller <davem@davemloft.net>
1392 * sparc.cc (Target_sparc::got_address): New function.
1393 (Sparc_relocate_functions::gdop_hix22): New function.
1394 (Sparc_relocate_functions::gdop_lox10): New function.
1395 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1397 (Target_sparc::Scan::local): Likewise if the global symbol is not
1398 preemptible and is not IFUNC.
1399 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1400 transformations for local and non-preemptible non-IFUNC global
1403 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1404 writing out 64-bit part of ranges.
1406 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1407 -fpic and -fpie respectively.
1408 * Makefile.in: Regenerate.
1410 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1411 (Target_sparc::Target_sparc): Initialize new field.
1412 (Target_sparc::do_plt_section_for_global): New function.
1413 (Target_sparc::do_plt_section_for_local): New function.
1414 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1415 (Target_sparc::make_plt_section): New function, broken out of
1416 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1417 (Target_sparc::make_plt_entry): Call make_plt_section.
1418 (Target_sparc::make_local_ifunc_plt_entry): New function.
1419 (Target_sparc::rela_ifunc_section): New function.
1420 (Target_sparc::plt_section): Remove const.
1421 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1422 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1423 and ifunc_count_ fields.
1424 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1425 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1426 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1427 (Output_data_plt_sparc::rela_ifunc): New function.
1428 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1429 (Output_data_plt_sparc::has_ifunc_section): New function.
1430 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1431 (Output_data_plt_sparc::address_for_global): New function.
1432 (Output_data_plt_sparc::address_for_local): New function.
1433 (Output_data_plt_sparc::plt_index_to_offset): New function.
1434 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1436 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1438 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1439 R_SPARC_JMP_IREL to switch.
1440 (Target_sparc::Scan::check_non_pic): Likewise.
1441 (Target_sparc::Scan::local): Handle IFUNC symbols.
1442 (Target_sparc::Scan::local): Likewise.
1443 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1444 and plt_address_for_local.
1445 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1446 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1448 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1449 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1450 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1451 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1453 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1454 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1456 * sparc.cc (Target_sparc::Scan::global): Likewise.
1457 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1459 2012-04-16 Cary Coutant <ccoutant@google.com>
1461 * archive.cc (Library_base::should_include_member): Check for
1462 --export-dynamic-symbol.
1463 * options.h (class General_options): Add --export-dynamic-symbol.
1464 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1465 --export-dynamic-symbol.
1466 (Symbol_table::gc_mark_undef_symbols): Likewise.
1467 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1469 2012-04-12 David S. Miller <davem@davemloft.net>
1471 * sparc.cc (Reloc::wdisp10): New relocation method.
1472 (Reloc::h34): Likewise.
1473 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1474 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1476 (Target_sparc::Scan::local): Likewise.
1477 (Target_sparc::Scan::global): Likewise.
1478 (Target_sparc::Relocate::relocate): Likewise.
1480 2012-04-09 Cary Coutant <ccoutant@google.com>
1482 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1485 2012-04-06 Ian Lance Taylor <iant@google.com>
1487 * timer.cc: #include <unistd.h>.
1489 2012-04-06 Roland McGrath <mcgrathr@google.com>
1491 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1492 * config.in: Regenerate.
1493 * configure: Regenerate.
1495 2012-04-05 Nick Clifton <nickc@redhat.com>
1497 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1498 (AM_LC_MESSAGES): Add.
1499 * aclocal.m4: Regenerate.
1500 * config.in: Regenerate.
1501 * configure: Regenerate.
1503 2012-03-21 Cary Coutant <ccoutant@google.com>
1505 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1506 * Makefile.in: Regenerate.
1507 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1508 (Sized_elf_reloc_mapper::symbol_section): New function.
1509 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1510 (make_elf_reloc_mapper): New function.
1511 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1512 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1513 (Dwarf_abbrev_table::do_get_abbrev): New function.
1514 (Dwarf_ranges_table::read_ranges_table): New function.
1515 (Dwarf_ranges_table::read_range_list): New function.
1516 (Dwarf_pubnames_table::read_section): New function.
1517 (Dwarf_pubnames_table::read_header): New function.
1518 (Dwarf_pubnames_table::next_name): New function.
1519 (Dwarf_die::Dwarf_die): New function.
1520 (Dwarf_die::read_attributes): New function.
1521 (Dwarf_die::skip_attributes): New function.
1522 (Dwarf_die::set_name): New function.
1523 (Dwarf_die::set_linkage_name): New function.
1524 (Dwarf_die::attribute): New function.
1525 (Dwarf_die::string_attribute): New function.
1526 (Dwarf_die::int_attribute): New function.
1527 (Dwarf_die::uint_attribute): New function.
1528 (Dwarf_die::ref_attribute): New function.
1529 (Dwarf_die::child_offset): New function.
1530 (Dwarf_die::sibling_offset): New function.
1531 (Dwarf_info_reader::check_buffer): New function.
1532 (Dwarf_info_reader::parse): New function.
1533 (Dwarf_info_reader::do_parse): New function.
1534 (Dwarf_info_reader::do_read_string_table): New function.
1535 (Dwarf_info_reader::lookup_reloc): New function.
1536 (Dwarf_info_reader::get_string): New function.
1537 (Dwarf_info_reader::visit_compilation_unit): New function.
1538 (Dwarf_info_reader::visit_type_unit): New function.
1539 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1540 Sized_elf_reloc_mapper.
1541 (Sized_dwarf_line_info::symbol_section): Remove function.
1542 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1543 (Sized_dwarf_line_info::read_line_mappings): Remove object
1544 parameter, adjust callers.
1545 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1546 * dwarf_reader.h: Include <sys/types.h>.
1547 (class Track_relocs): Remove forward declaration.
1548 (class Elf_reloc_mapper): New class.
1549 (class Sized_elf_reloc_mapper): New class.
1550 (class Dwarf_abbrev_table): New class.
1551 (class Dwarf_range_list): New class.
1552 (class Dwarf_ranges_table): New class.
1553 (class Dwarf_pubnames_table): New class.
1554 (class Dwarf_die): New class.
1555 (class Dwarf_info_reader): New class.
1556 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1557 (Sized_dwarf_line_info::symbol_section): Remove member function.
1558 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1560 * gdb-index.cc: New source file.
1561 * gdb-index.h: New source file.
1562 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1563 and .debug_types sections, call Layout::add_to_gdb_index.
1564 (Sized_relobj_incr::do_section_name): Implement.
1565 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1566 return type; Implement.
1567 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1569 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1570 parameter list and return type.
1571 (Sized_incr_dynobj::do_section_contents): Likewise.
1572 * layout.cc: Include gdb-index.h.
1573 (Layout::Layout): Initialize gdb_index_data_.
1574 (Layout::init_fixed_output_section): Check for .gdb_index section.
1575 (Layout::add_to_gdb_index): New function. Instantiate.
1576 * layout.h: Add forward declaration for class Gdb_index.
1577 (Layout::add_to_gdb_index): New member function.
1578 (Layout::gdb_index_data_): New data member.
1579 * main.cc: Include gdb-index.h.
1580 (main): Print statistics for gdb index.
1581 * object.cc (Object::section_contents): Move code into
1582 do_section_contents.
1583 (need_decompressed_section): Check for sections needed when building
1585 (build_compressed_section_map): Likewise.
1586 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1588 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1589 sections; call Layout::add_to_gdb_index.
1590 (Sized_relobj_file::do_decompressed_section_contents): Call
1591 do_section_contents directly.
1592 * object.h (Object::do_section_contents): Adjust parameter list and
1594 (Object::do_decompressed_section_contents): Call do_section_contents
1596 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1598 * options.h (class General_options): Add --gdb-index option.
1599 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1600 list and return type.
1601 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1602 * reloc.h (Track_relocs::checkpoint): New function.
1603 (Track_relocs::reset): New function.
1605 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1607 * testsuite/Makefile.in: Regenerate.
1608 * testsuite/gdb_index_test.cc: New test source file.
1609 * testsuite/gdb_index_test_1.sh: New test source file.
1610 * testsuite/gdb_index_test_2.sh: New test source file.
1612 2012-03-19 Doug Kwan <dougkwan@google.com>
1614 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1615 (Target_arm::do_finalize_sections): Remove code which defines
1616 __exidx_start and __exidx_end. Make symbol table parameter
1617 anonymous as it is not used.
1618 * gold.cc (queue_middle_tasks): Call target hook to define any
1619 target-specific symbols.
1620 * target.h (Target::define_standard_symbols): New method.
1621 (Target::do_define_standard_symbols): Same.
1622 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1623 * testsuite/Makefile.in: Regenerate.
1624 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1626 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1627 relocations are generated for __exidx_start and __exidx_end.
1629 2012-03-16 Doug Kwan <dougkwan@google.com>
1631 * testsuite/Makefile.am: Disable test initpri3b.
1632 * testsuite/Makefile.in: Regenerate.
1634 2012-03-15 Doug Kwan <dougkwan@google.com>
1636 * arm.cc (Target_arm::got_section): Make .got section read-only
1639 2012-03-15 Ian Lance Taylor <iant@google.com>
1642 * layout.cc (Layout::make_output_section): Correctly mark
1643 SHT_INIT_ARRAY, et. al., as relro.
1645 2012-03-14 Doug Kwan <dougkwan@google.com>
1647 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1648 dynamic relocations for protected symbols in shared objects.
1650 2012-03-13 Ian Lance Taylor <iant@google.com>
1652 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1653 keep the larger alignment.
1655 2012-03-12 Cary Coutant <ccoutant@google.com>
1657 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1658 handling of DW_LNE_define_file.
1660 2012-03-12 Cary Coutant <ccoutant@google.com>
1662 * reduced_debug_output.cc
1663 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1666 2012-02-29 Cary Coutant <ccoutant@google.com>
1668 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1670 2012-02-29 Cary Coutant <ccoutant@google.com>
1672 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1673 Call Object::decompressed_section_contents.
1674 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1676 (Sized_dwarf_line_info::buffer_start_): New data member.
1677 * merge.cc (Output_merge_data::do_add_input_section): Call
1678 Object::decompressed_section_contents.
1679 (Output_merge_string::do_add_input_section): Likewise.
1680 * object.cc (need_decompressed_section): New function.
1681 (build_compressed_section_map): Decompress sections needed later.
1682 (Sized_relobj_file::do_decompressed_section_contents): New function.
1683 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1684 * object.h (Object::decompressed_section_contents): New function.
1685 (Object::discard_decompressed_sections): New function.
1686 (Object::do_decompressed_section_contents): New function.
1687 (Object::do_discard_decompressed_sections): New function.
1688 (Compressed_section_info): New type.
1689 (Compressed_section_map): Include decompressed section contents.
1690 (Sized_relobj_file::do_decompressed_section_contents): New function.
1691 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1693 2012-02-16 Cary Coutant <ccoutant@google.com>
1695 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1696 * testsuite/Makefile.in: Regenerate.
1698 2012-02-14 Cary Coutant <ccoutant@google.com>
1700 * options.cc (General_options::finalize): Disallow -pie and -static.
1702 2012-02-03 Doug Kwan <dougkwan@google.com>
1704 * arm.cc (Arm_relocate_functions::abs8,
1705 Arm_relocate_functions::abs16): Use
1706 Bits::has_signed_unsigned_overflow32.
1707 (Arm_relocate_functions::thm_abs8): Correct range of
1709 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1712 2012-02-02 Doug Kwan <dougkwan@google.com>
1714 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1715 position independent outputs, not just shared objects.
1717 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1719 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1720 * configure: Regenerated.
1722 2012-01-27 Ian Lance Taylor <iant@google.com>
1724 * reloc.h (Bits): New class with static functions, copied from
1725 namespace utils in arm.cc.
1726 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1729 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1731 * incremental.cc (write_info_blocks): Correct relocation offset.
1733 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1735 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1736 (Relocate::tls_gd_to_le): Likewise.
1738 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1740 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1742 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1744 * configure.ac: Check if -mcmodel=medium works.
1745 * configure: Regenerated.
1747 2012-01-24 Cary Coutant <ccoutant@google.com>
1749 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1751 (read_unsigned_LEB_128_x): ... this new function.
1752 (read_signed_LEB_128): Replaced with inline definition and ...
1753 (read_signed_LEB_128_x): ... this new function.
1754 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1755 (read_unsigned_LEB_128): Add inline definition.
1756 (read_signed_LEB_128_x): New function.
1757 (read_signed_LEB_128): Add inline definition.
1758 * testsuite/Makefile.am (leb128_unittest): New unit test.
1759 * testsuite/Makefile.in: Regenerate.
1760 * testsuite/leb128_unittest.cc: New unit test.
1762 2012-01-23 Ian Lance Taylor <iant@google.com>
1765 * i386.cc (Target_i386::do_code_fill): When using a jmp
1766 instruction, pad with nop instructions.
1767 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1769 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1771 * x86_64.cc (gc_process_relocs): Add typename on types used in
1773 (scan_relocs): Likewise.
1774 (relocate_section): Likewise.
1775 (apply_relocation): Likewise.
1777 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1779 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1780 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1783 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1785 * x86_64.cc: Initial support for x32.
1787 2012-01-03 Cary Coutant <ccoutant@google.com>
1789 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1790 Use abstract base class for GOT.
1791 * gold/output.h (class Output_data_got_base): New abstract base class.
1792 (class Output_data_got): Derive from new base class, adjust ctors.
1793 (Output_data_got::reserve_slot): Make virtual; rename to
1794 do_reserve_slot; Adjust callers.
1795 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1796 pointer to abstract base class.
1797 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1799 2011-12-18 Ian Lance Taylor <iant@google.com>
1801 * object.h (Relobj::local_symbol_value): New function.
1802 (Relobj::local_plt_offset): New function.
1803 (Relobj::local_has_got_offset): New function.
1804 (Relobj::local_got_offset): New function.
1805 (Relobj::set_local_got_offset): New function.
1806 (Relobj::do_local_symbol_value): New pure virtual function.
1807 (Relobj::do_local_plt_offset): Likewise.
1808 (Relobj::do_local_has_got_offset): Likewise.
1809 (Relobj::do_local_got_offset): Likewise.
1810 (Relobj::do_set_local_got_offset): Likewise.
1811 (Sized_relobj::do_local_has_got_offset): Rename from
1812 local_has_got_offset.
1813 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1814 (Sized_relobj::do_set_local_got_offset): Rename from
1815 set_local_got_offset.
1816 (Sized_relobj_file::do_local_plt_offset): Rename from
1818 (Sized_relobj_file::do_local_symbol_value): New function.
1819 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1821 * output.cc (Output_data_got::Got_entry::write): Change object to
1822 Relobj. Use local_symbol_value.
1823 (Output_data_got::add_global_with_rel): Change rel_dyn to
1824 Output_data_reloc_generic*. Use add_global_generic.
1825 (Output_data_got::add_global_with_rela): Remove. Change all
1826 callers to use add_global_with_rel.
1827 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1828 Output_data_reloc_generic*. Use add_global_generic.
1829 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1830 callers to use add_global_pair_with_rel.
1831 (Output_data_got::add_local): Change object to Relobj*.
1832 (Output_data_got::add_local_plt): Likewise.
1833 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1834 change rel_dyn to Output_data_reloc_generic*. Use
1836 (Output_data_got::add_local_with_rela): Remove. Change all
1837 callers to use all_local_with_rel.
1838 (Output_data_got::add_local_pair_with_rel): Change object to
1839 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1840 add_output_section_generic.
1841 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1842 callers to use add_local_pair_with_rel.
1843 (Output_data_got::reserve_local): Change object to Relobj*.
1844 * output.h: (class Output_data_reloc_generic): Add pure virtual
1845 declarations for add_global_generic, add_local_generic,
1846 add_output_section_generic.
1847 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1848 functions for Output_data_reloc_generic. Update declarations for
1849 changes listed in output.cc.
1850 (class Output_data_got): Change template parameter to got_size.
1851 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1852 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1854 (Sized_relobj_incr::do_local_plt_offset): New function.
1855 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1858 2011-12-17 Cary Coutant <ccoutant@google.com>
1860 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1861 * resolve.cc (Symbol_table::resolve): Likewise.
1862 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1864 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1866 2011-12-16 Ian Lance Taylor <iant@google.com>
1868 * output.h (Output_data_reloc_generic::add): Only call
1869 add_dynamic_reloc if this is a dynamic reloc section.
1871 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1874 * target-reloc.h (apply_relocation): Replace <64, false> with
1877 2011-11-25 Nick Clifton <nickc@redhat.com>
1879 * po/it.po: New Italian translation.
1881 2011-11-17 Sterling Augustine <saugustine@google.com>
1883 * script.cc (script_include_directive): Implement.
1884 (read_script_file): New local variables name and search_path. Update
1885 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1886 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1887 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1889 2011-11-11 Sterling Augustine <saugustine@google.com>
1891 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1892 (file_or_sections_cmd): Likewise.
1894 2011-11-11 Doug Kwan <dougkwan@google.com>
1896 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1897 if --just-symbols is given.
1899 2011-11-10 Doug Kwan <dougkwan@google.com>
1902 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1903 when processing data relocs.
1904 * reloc.h (Relocate_functions::rel_unaligned): New method.
1905 (Relocate_functions::pcrel_unaligned): Ditto.
1906 (Relocate_functions::rel32_unaligned): Ditto.
1907 (Relocate_functions::pcrel32_unaligned): Ditto.
1909 2011-11-09 Doug Kwan <dougkwan@google.com>
1912 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1913 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1914 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1915 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1916 (Relocate_functions::rel_unaligned): New.
1917 (Relocate_functions::rel32_unaligned): New.
1918 * target-reloc.h (relocate_for_relocatable): Add code to handle
1919 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1920 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1921 arm_unaligned_reloc_r): New targets.
1922 * testsuite/Makefile.in: Regenerate.
1923 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1926 2011-11-02 Ian Lance Taylor <iant@google.com>
1928 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1930 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1931 * options.cc (General_options::finalize): Use library search path
1932 from configure script if specified. If not native and no sysroot,
1933 only search TOOLLIBDIR.
1934 * options.h (Search_directory::Search_directory): Change name to
1936 (General_options::add_to_library_path_with_sysroot): Change arg to
1938 * configure, Makefile.in, config.in: Rebuild.
1940 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1942 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1943 we are working around the ARM1176 Erratum.
1944 * options.h (General_options::fix_arm1176): Add option.
1945 * testsuite/Makefile.am: Add testcases, and keep current ones
1947 * testsuite/Makefile.in: Regenerate.
1948 * testsuite/arm_fix_1176.s: New file.
1949 * testsuite/arm_fix_1176.sh: Likewise.
1951 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1953 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1955 (Target_arm::may_use_blx): Remove method.
1956 (Target_arm::set_may_use_blx): Likewise.
1957 (Target_arm::may_use_v4t_interworking): New method.
1958 (Target_arm::may_use_v5t_interworking): Likewise.
1959 (Target_arm::may_use_blx_): Remove member variable.
1960 (Arm_relocate_functions::arm_branch_common): Check for v5T
1962 (Arm_relocate_functions::thumb_branch_common): Likewise.
1963 (Reloc_stub::stub_type_for_reloc): Likewise.
1964 (Target_arm::do_finalize_sections): Correct interworking checks.
1965 * testsuite/Makefile.am: Add new tests.
1966 * testsuite/Makefile.in: Regenerate.
1967 * testsuite/arm_farcall_arm_arm.s: New test.
1968 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1969 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1970 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1971 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1972 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1973 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1974 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1976 2011-10-31 Cary Coutant <ccoutant@google.com>
1979 * expression.cc (Expression::eval_with_dot): Add
1980 is_section_dot_assignment parameter.
1981 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1982 absolute and assigning to dot within a section.
1983 * script-sections.cc
1984 (Output_section_element_assignment::set_section_addresses): Pass
1985 dot_section to set_if_absolute.
1986 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1987 as is_section_dot_assignment flag to eval_with_dot.
1988 (Output_section_element_dot_assignment::set_section_addresses):
1990 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1991 parameter. Also set value if relative to dot_section; set the
1992 symbol's output_section.
1993 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1994 parameter. Adjust all callers.
1995 (Expression::eval_maybe_dot): Likewise.
1996 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1998 * testsuite/script_test_2.t: Test assignment of an absolute value
1999 to dot within an output section element.
2001 2011-10-31 Cary Coutant <ccoutant@google.com>
2003 * options.h (class General_options): Add --[no-]gnu-unique options.
2004 * symtab.cc (Symbol_table::sized_write_globals): Convert
2005 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2007 2011-10-31 Cary Coutant <ccoutant@google.com>
2010 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2011 unnecessary assertion.
2012 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2014 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2016 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2018 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2020 Change to just keep the section associated with symbol.
2021 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2022 they are externally visible and --export-dynamic is turned on.
2023 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2025 2011-10-19 Ian Lance Taylor <iant@google.com>
2028 * script-sections.cc
2029 (Output_section_element_dot_assignment::needs_output_section): New
2032 2011-10-19 Ian Lance Taylor <iant@google.com>
2035 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2036 --section-start option was seen.
2037 * options.h (General_options::any_section_start): New function.
2039 2011-10-18 David S. Miller <davem@davemloft.net>
2042 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2043 member to track relocation locations that have moved during TLS
2044 reloc optimizations.
2045 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2046 (Target_sparc::Relocate::relocate): Adjust view down by 4
2047 bytes if it matches reloc_adjust_addr_.
2048 (Target_sparc::Relocate::relocate_tls): Always move the
2049 __tls_get_addr call delay slot instruction forward 4 bytes when
2050 performing relaxation.
2052 2011-10-18 Cary Coutant <ccoutant@google.com>
2054 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2055 (Output_file::map_no_anonymous): Check for non-zero
2056 return code from posix_fallocate.
2058 2011-10-17 Cary Coutant <ccoutant@google.com>
2061 * plugin.cc (is_visible_from_outside): Check for symbols
2062 referenced from dynamic objects.
2063 * resolve.cc (Symbol_table::resolve): Don't count references
2064 from dynamic objects as references from real ELF files.
2065 * testsuite/plugin_test_2.sh: Adjust expected result.
2067 2011-10-17 Cary Coutant <ccoutant@google.com>
2069 * gold.cc: Include timer.h.
2070 (queue_middle_tasks): Stamp time.
2071 (queue_final_tasks): Likewise.
2072 * main.cc (main): Store timer in parameters. Print timers
2074 * parameters.cc (Parameters::Parameters): Initialize timer_.
2075 (Parameters::set_timer): New function.
2076 (set_parameters_timer): New function.
2077 * parameters.h (Parameters::set_timer): New function.
2078 (Parameters::timer): New function.
2079 (Parameters::timer_): New data member.
2080 (set_parameters_timer): New function.
2081 * timer.cc (Timer::stamp): New function.
2082 (Timer::get_pass_time): New function.
2083 * timer.h (Timer::stamp): New function.
2084 (Timer::get_pass_time): New function.
2085 (Timer::pass_times_): New data member.
2087 2011-10-17 Cary Coutant <ccoutant@google.com>
2089 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2090 task for members of lib groups.
2092 2011-10-17 Cary Coutant <ccoutant@google.com>
2095 * fileread.cc (File_read::find_view): Add assert.
2096 (File_read::make_view): Move bounds check (replace with assert)...
2097 (File_read::find_or_make_view): ... to here.
2099 2011-10-12 Cary Coutant <ccoutant@google.com>
2101 * output.cc (Output_file::open_base_file): Handle case where
2102 ::read returns less than requested size.
2104 2011-10-10 Cary Coutant <ccoutant@google.com>
2106 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2107 Initialize defined_count_.
2108 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2109 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2110 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2111 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2112 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2113 * incremental.h (Sized_relobj_incr::defined_count_): New data
2115 (Sized_incr_dynobj::defined_count_): New data member.
2116 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2117 Return zeroes instead of internal error.
2119 2011-10-10 Cary Coutant <ccoutant@google.com>
2122 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2123 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2124 * output.h (class Output_reloc): Add use_plt_offset flag.
2125 (Output_reloc::type_): Adjust size of bit field.
2126 (Output_reloc::use_plt_offset_): New bit field.
2127 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2128 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2129 flag. Adjust all callers.
2130 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2131 creating RELATIVE relocations.
2133 2011-10-10 Nick Clifton <nickc@redhat.com>
2135 * po/es.po: Updated Spanish translation.
2136 * po/fi.po: Updated Finnish translation.
2138 2011-10-03 Diego Novillo <dnovillo@google.com>
2140 * options.cc (parse_uint): Fix dereference of RETVAL.
2142 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2144 * layout.h (section_order_map_): New member.
2145 (get_section_order_map): New member function.
2146 * output.cc (Output_section::add_input_section): Check for patterns
2147 only when --section-ordering-file is specified.
2148 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2149 output_sections have been formed.
2150 * layout.cc (Layout_Layout): Initialize section_order_map_.
2151 * plugin.cc (update_section_order): Store order in order_map. Do not
2153 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2154 * testsuite/Makefile.in: Regenerate.
2155 * testsuite/plugin_section_order.c: New file.
2156 * testsuite/plugin_final_layout.cc: New file.
2157 * testsuite/plugin_final_layout.sh: New file.
2159 2011-09-29 Cary Coutant <ccoutant@google.com>
2161 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2163 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2164 symbols during incremental update.
2165 (Symbol_table::add_from_dynobj): Likewise.
2167 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2168 Ian Lance Taylor <iant@google.com>
2170 * symtab.cc (Symbol_table::define_special_symbol): Always
2171 canonicalize version string.
2173 2011-09-26 Cary Coutant <ccoutant@google.com>
2175 * gold.cc (queue_initial_tasks): Move option checks ...
2176 * options.cc (General_options::finalize): ... to here. Disable
2177 some options; make others fatal.
2179 2011-09-26 Cary Coutant <ccoutant@google.com>
2182 * plugin.cc (get_symbols_v2): New function.
2183 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2184 (is_referenced_from_outside): New function.
2185 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2186 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2187 (get_symbols): Pass version parameter.
2188 (get_symbols_v2): New function.
2189 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2191 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2192 (onload): Add LDPT_GET_SYMBOLS_V2.
2193 (all_symbols_read_hook): Use get_symbols_v2; check for
2194 LDPR_PREVAILING_DEF_IRONLY_EXP.
2195 * testsuite/plugin_test_3.sh: Update expected results.
2197 2011-09-23 Simon Baldwin <simonb@google.com>
2199 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2200 configuration options.
2201 * configure: Regenerate.
2202 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2203 * Makefile.in: Regenerate.
2204 * testsuite/Makefile.in: Regenerate.
2206 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2208 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2210 2011-09-19 Cary Coutant <ccoutant@google.com>
2212 * incremental.cc (can_incremental_update): Fix typo in comment.
2213 * incremental.h (can_incremental_update): Likewise.
2215 2011-09-18 Cary Coutant <ccoutant@google.com>
2217 * incremental.cc (can_incremental_update): New function.
2218 * incremental.h (can_incremental_update): New function.
2219 * layout.cc (Layout::init_fixed_output_section): Call it.
2220 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2221 * object.cc (Sized_relobj_file::do_layout): Call
2222 can_incremental_update.
2224 2011-09-13 Cary Coutant <ccoutant@google.com>
2226 * configure.ac: Check for glibc support for gnu_indirect_function
2227 support with static linking, setting automake conditional
2229 * Makefile.in: Regenerate.
2230 * configure: Regenerate.
2232 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2233 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2235 * testsuite/Makefile.in: Regenerate.
2237 2011-09-13 Cary Coutant <ccoutant@google.com>
2239 * incremental.cc (Sized_relobj_incr::do_layout): Call
2240 report_comdat_group for kept comdat sections.
2241 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2242 * testsuite/Makefile.in: Regenerate.
2243 * testsuite/incr_comdat_test_1.cc: New source file.
2244 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2245 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2246 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2248 2011-09-13 Ian Lance Taylor <iant@google.com>
2250 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2251 variable external_symbols_offset.
2253 2011-09-12 Ian Lance Taylor <iant@google.com>
2255 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2256 triggered if object has no symbols.
2258 2011-09-09 David S. Miller <davem@davemloft.net>
2260 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2261 (Output_fill_debug_line::do_write): Likewise.
2263 2011-08-29 Cary Coutant <ccoutant@google.com>
2265 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2266 casts to match formatting specs.
2267 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2269 2011-08-26 Cary Coutant <ccoutant@google.com>
2271 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2272 remaining hole size when allocating.
2273 (Layout::make_output_section): Set fill methods for debug sections.
2274 * layout.h (Free_list::Free_list_node): Move from private to
2276 (Free_list::set_min_hole_size): New function.
2277 (Free_list::begin, Free_list::end): New functions.
2278 (Free_list::min_hole_): New data member.
2279 * output.cc: Include dwarf.h.
2280 (Output_fill_debug_info::do_minimum_hole_size): New function.
2281 (Output_fill_debug_info::do_write): New function.
2282 (Output_fill_debug_line::do_minimum_hole_size): New function.
2283 (Output_fill_debug_line::do_write): New function.
2284 (Output_section::Output_section): Initialize new data member.
2285 (Output_section::set_final_data_size): Ensure patch space is larger
2286 than minimum hole size.
2287 (Output_section::do_write): Fill holes in debug sections.
2288 * output.h (Output_fill): New class.
2289 (Output_fill_debug_info): New class.
2290 (Output_fill_debug_line): New class.
2291 (Output_section::set_free_space_fill): New function.
2292 (Output_section::free_space_fill_): New data member.
2293 * testsuite/Makefile.am (incremental_test_3): Add
2294 --incremental-patch option.
2295 (incremental_test_4): Likewise.
2296 (incremental_test_5): Likewise.
2297 (incremental_test_6): Likewise.
2298 (incremental_copy_test): Likewise.
2299 (incremental_common_test_1): Likewise.
2300 * testsuite/Makefile.in: Regenerate.
2302 2011-08-26 Nick Clifton <nickc@redhat.com>
2304 * po/es.po: Updated Spanish translation.
2306 2011-08-01 Cary Coutant <ccoutant@google.com>
2308 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2309 * gold/testsuite/Makefile.in: Regenerate.
2310 * gold/testsuite/justsyms_exec.c: New source file.
2311 * gold/testsuite/justsyms_lib.c: New source file.
2313 2011-08-01 Cary Coutant <ccoutant@google.com>
2315 * layout.cc (Layout::set_segment_offsets): Don't realign text
2316 segment if -Ttext was specified.
2317 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2319 * object.h (Sized_relobj_file::e_type): New function.
2320 (Sized_relobj_file::e_type_): New data member.
2321 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2322 base address for ET_EXEC files.
2323 * target.cc (Target::do_make_elf_object_implementation): Allow
2324 ET_EXEC files with --just-symbols option.
2326 2011-07-28 Cary Coutant <ccoutant@google.com>
2328 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2329 Add thread_number parameter.
2330 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2331 * workqueue-threads.cc
2332 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2333 current thread if its thread number is greater than desired thread
2335 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2336 Add thread_number parameter.
2337 (Workqueue::should_cancel_thread): Likewise.
2338 (Workqueue::find_runnable_or_wait): Pass thread_number to
2339 should_cancel_thread.
2340 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2343 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2345 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2346 only after checking if it cannot be forced local.
2347 * symtab.h (is_externally_visible): Check if the symbol is not forced
2350 2011-07-15 Ian Lance Taylor <iant@google.com>
2352 * options.h (class General_options): Add --print-output-format.
2353 Move -EL next to -EB, for better --help output.
2354 * target-select.cc: Include <cstdio>, "options.h", and
2356 (Target_selector::do_target_bfd_name): New function.
2357 (print_output_format): New function.
2358 * target-select.h (class Target_selector): Update declarations.
2359 (Target_selector::target_bfd_name): New function.
2360 (print_output_format): Declare.
2361 * main.cc: Include "target-select.h".
2362 (main): Handle --print-output-format.
2363 * gold.cc: Include "target-select.h".
2364 (queue_initial_tasks): Handle --print-output-format when there are
2366 * parameters.cc (parameters_force_valid_target): Give a better
2367 error message if -EB/-EL does not match target.
2368 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2371 2011-07-15 Ian Lance Taylor <iant@google.com>
2373 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2374 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2375 (Output_data_plt_i386::do_write): Write address of .dynamic
2376 section to first entry in .got.plt section.
2377 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2378 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2380 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2381 section to first entry in .got.plt section.
2382 * layout.h (Layout::dynamic_section): New function.
2384 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2386 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2388 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2389 input_section_position_, and input_section_glob_.
2390 (read_layout_from_file): Call function section_ordering_specified.
2391 * layout.h (is_section_ordering_specified): New function.
2392 (section_ordering_specified): New function.
2393 (section_ordering_specified_): New boolean member.
2394 * main.cc(main): Call load_plugins after layout object is defined.
2395 * output.cc (Output_section::add_input_section): Use
2396 function section_ordering_specified to check if section ordering is
2398 * output.cc (Output_section::add_relaxed_input_section): Use
2399 function section_ordering_specified to check if section ordering is
2401 (Output_section::update_section_layout): New function.
2402 (Output_section::sort_attached_input_sections): Check if input section
2404 * output.h (Output_section::update_section_layout): New function.
2405 * plugin.cc (get_section_count): New function.
2406 (get_section_type): New function.
2407 (get_section_name): New function.
2408 (get_section_contents): New function.
2409 (update_section_order): New function.
2410 (allow_section_ordering): New function.
2411 (Plugin::load): Add the new interfaces to the transfer vector.
2412 (Plugin_manager::load_plugins): New parameter.
2413 (Plugin_manager::all_symbols_read): New parameter.
2414 (Plugin_manager::claim_file): New parameter. Save the elf object for
2416 (Plugin_manager::get_elf_object): New function.
2417 (Plugin_manager::get_view): Change to directly use the bool to check
2418 if get_view is called from claim_file_hook.
2419 * plugin.h (input_objects): New function
2420 (Plugin__manager::load_plugins): New parameter.
2421 (Plugin_manager::claim_file): New parameter.
2422 (Plugin_manager::get_elf_object): New function.
2423 (Plugin_manager::in_claim_file_handler): New function.
2424 (Plugin_manager::in_claim_file_handler_): New member.
2425 (layout): New function.
2426 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2427 handler with an extra parameter. Make the elf object before calling
2429 * testsuite/plugin_test.c (get_section_count): New function pointer.
2430 (get_section_type): New function pointer.
2431 (get_section_name): New function pointer.
2432 (get_section_contents): New function pointer.
2433 (update_section_order): New function pointer.
2434 (allow_section_ordering): New function pointer.
2435 (onload): Check if the new interfaces exist.
2437 2011-07-13 Ian Lance Taylor <iant@google.com>
2439 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2441 * x86_64.cc (Target_x86_64::got_section): Likewise.
2442 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2443 (relro_now_test_SOURCES): New variable.
2444 (relro_now_test_DEPENDENCIES): New variable.
2445 (relro_now_test_LDFLAGS): New variable.
2446 (relro_now_test_LDADD): New variable.
2447 (relro_now_test.so): New target.
2448 * testsuite/Makefile.in: Rebuild.
2450 2011-07-12 Ian Lance Taylor <iant@google.com>
2453 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2454 GLOB_DAT relocation rather than a RELATIVE relocation for a
2455 protected symbol when creating a shared library.
2456 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2457 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2458 * testsuite/protected_main_1.cc (main): Test that protected
2459 function has same address.
2461 2011-07-11 Ian Lance Taylor <iant@google.com>
2464 * options.h (class General_options): Add -Bgroup.
2465 * options.cc (General_options::finalize): If -Bgroup is set,
2466 default to --unresolved-symbols=report-all.
2467 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2468 * target-reloc.h (issue_undefined_symbol_error): Handle
2469 --unresolved-symbols=report-all.
2471 2011-07-08 Ian Lance Taylor <iant@google.com>
2474 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2475 if linker script discards key sections.
2476 (Layout::create_dynamic_symtab): Likewise.
2477 (Layout::assign_local_dynsym_offsets): Likewise.
2478 (Layout::sized_create_version_sections): Likewise.
2479 (Layout::create_interp): Likewise.
2480 (Layout::finish_dynamic_section): Likewise.
2481 (Layout::set_dynamic_symbol_size): Likewise.
2483 2011-07-08 Ian Lance Taylor <iant@google.com>
2486 * options.h (class General_options): Add --unresolved-symbols.
2487 * target-reloc.h (issue_undefined_symbol_error): Check
2488 --unresolved-symbols. Add comments.
2490 2011-07-08 Ian Lance Taylor <iant@google.com>
2492 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2493 expression more complex.
2495 2011-07-08 Ian Lance Taylor <iant@google.com>
2498 * target-reloc.h (issue_undefined_symbol_error): New inline
2499 function, broken out of relocate_section.
2500 (relocate_section): Call issue_undefined_symbol_error.
2501 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2502 there is no TLS segment if we are about to issue an undefined
2504 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2506 2011-07-08 Ian Lance Taylor <iant@google.com>
2509 * resolve.cc (Symbol_table::should_override): Add fromtype
2510 parameter. Change all callers. Give error when linking together
2511 TLS and non-TLS symbol.
2512 (Symbol_table::should_override_with_special): Add fromtype
2513 parameter. Change all callers.
2514 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2515 there is no TLS segment if we have reported some errors.
2516 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2518 2011-07-08 Ian Lance Taylor <iant@google.com>
2521 * target.h (Target::plt_address_for_global): New function.
2522 (Target::plt_address_for_local): New function.
2523 (Target::plt_section_for_global): Remove.
2524 (Target::plt_section_for_local): Remove.
2525 (Target::do_plt_address_for_global): New virtual function.
2526 (Target::do_plt_address_for_local): New virtual function.
2527 (Target::do_plt_section_for_global): Remove.
2528 (Target::do_plt_section_for_local): Remove.
2529 (Target::register_global_plt_entry): Add Symbol_table and Layout
2531 * output.cc (Output_data_got::Got_entry::write): Use
2532 plt_address_for_global and plt_address_for_local.
2533 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2534 address of output section.
2535 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2536 got_irelative_, and irelative_count_ fields. Update
2538 (Output_data_plt_i386::has_irelative_section): New function.
2539 (Output_data_plt_i386::entry_count): Add irelative_count_.
2540 (Output_data_plt_i386::set_final_data_size): Likewise.
2541 (class Target_i386): Add got_irelative_ and rel_irelative_
2542 fields. Update declarations.
2543 (Target_i386::Target_i386): Initialize new fields.
2544 (Target_i386::do_plt_address_for_global): New function replacing
2545 do_plt_section_for_global.
2546 (Target_i386::do_plt_address_for_local): New function replacing
2547 do_plt_section_for_local.
2548 (Target_i386::got_section): Create got_irelative_.
2549 (Target_i386::rel_irelative_section): New function.
2550 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2551 fields. Don't define __rel_iplt_{start,end}.
2552 (Output_data_plt_i386::add_entry): Add symtab and layout
2553 parameters. Change all callers. Use different PLT and GOT for
2555 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2556 layout parameters. Change all callers. Use different PLT and
2558 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2559 (Output_data_plt_i386::rel_irelative): New function.
2560 (Output_data_plt_i386::address_for_global): New function.
2561 (Output_data_plt_i386::address_for_local): New function.
2562 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2563 IRELATIVE GOT when changing IFUNC GOT entries.
2564 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2566 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2567 if we didn't create an IRELATIVE GOT.
2568 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2569 plt_address_for_local.
2570 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2571 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2572 got_irelative_, and irelative_count_ fields. Update
2574 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2575 Initialize new fields. Remove symtab parameter. Change all
2577 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2579 (Output_data_plt_x86_64::has_irelative_section): New function.
2580 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2581 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2582 fields. Update declarations.
2583 (Target_x86_64::Target_x86_64): Initialize new fields.
2584 (Target_x86_64::do_plt_address_for_global): New function replacing
2585 do_plt_section_for_global.
2586 (Target_x86_64::do_plt_address_for_local): New function replacing
2587 do_plt_section_for_local.
2588 (Target_x86_64::got_section): Create got_irelative_.
2589 (Target_x86_64::rela_irelative_section): New function.
2590 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2591 all callers. Don't create __rel_iplt_{start,end}.
2592 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2593 parameters. Change all callers. Use different PLT and GOT for
2595 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2596 layout parameters. Change all callers. Use different PLT and
2598 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2599 parameters. Change all callers. Use different PLT and GOT for
2601 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2602 (Output_data_plt_x86_64::rela_irelative): New function.
2603 (Output_data_plt_x86_64::address_for_global): New function.
2604 (Output_data_plt_x86_64::address_for_local): New function.
2605 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2606 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2607 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2608 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2610 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2612 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2613 symbols if we didn't create an IRELATIVE GOT.
2614 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2615 plt_address_for_local.
2616 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2617 * testsuite/ifuncvar1.c: New test file.
2618 * testsuite/ifuncvar2.c: New test file.
2619 * testsuite/ifuncvar3.c: New test file.
2620 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2621 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2622 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2623 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2624 * testsuite/Makefile.in: Rebuild.
2626 2011-07-07 Cary Coutant <ccoutant@google.com>
2628 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2629 (two_file_test_1_ndebug.o): Likewise.
2630 (two_file_test_1b_ndebug.o): Likewise.
2631 (two_file_test_2_ndebug.o): Likewise.
2632 (two_file_test_main_ndebug.o): Likewise.
2633 (incremental_test_2): Link with no-debug versions.
2635 2011-07-06 Cary Coutant <ccoutant@google.com>
2637 * gold/incremental.cc
2638 (Output_section_incremental_inputs::write_info_blocks): Check for
2639 hidden and internal symbols.
2641 2011-07-06 Cary Coutant <ccoutant@google.com>
2643 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2644 Check disposition for startup file.
2645 (Incremental_inputs::report_command_line): Ignore
2646 --incremental-startup-unchanged option.
2647 * options.cc (General_options::parse_incremental_startup_unchanged):
2649 (General_options::General_options): Initialize new data member.
2650 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2651 (General_options): Add --incremental-startup-unchanged option.
2652 (General_options::incremental_startup_disposition): New function.
2653 (General_options::incremental_startup_disposition_): New data member.
2655 2011-07-06 Cary Coutant <ccoutant@google.com>
2657 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2658 input file index to Script_info ctor.
2659 (Sized_incremental_binary::do_file_has_changed): Find the
2660 command-line argument for files named in scripts.
2661 * incremental.h (Script_info::Script_info): New ctor
2662 with input file index.
2663 (Script_info::input_file_index): New function.
2664 (Script_info::input_file_index_): New data member.
2665 (Incremental_binary::get_library): Add const.
2666 (Incremental_binary::get_script_info): Add const.
2667 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2668 * testsuite/Makefile.am (incremental_test_5): New test case.
2669 (incremental_test_6): New test case.
2670 * testsuite/Makefile.in: Regenerate.
2672 2011-07-06 Cary Coutant <ccoutant@google.com>
2674 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2675 debug output when command lines differ.
2677 2011-07-06 Cary Coutant <ccoutant@google.com>
2679 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2680 --incremental-patch option.
2681 * layout.cc (Free_list::allocate): Extend allocation beyond original
2683 (Layout::make_output_section): Mark sections that should get
2685 * options.cc (parse_percent): New function.
2686 * options.h (parse_percent): New function.
2687 (DEFINE_percent): New macro.
2688 (General_options): Add --incremental-patch option.
2689 * output.cc (Output_section::Output_section): Initialize new data
2691 (Output_section::add_input_section): Print section name when out
2693 (Output_section::add_output_section_data): Likewise.
2694 (Output_section::set_final_data_size): Add patch space when
2695 doing --incremental-full.
2696 (Output_section::do_reset_address_and_file_offset): Remove patch
2698 (Output_segment::set_section_list_addresses): Print debug output
2699 only if --incremental-update.
2700 * output.h (Output_section::set_is_patch_space_allowed): New function.
2701 (Output_section::is_patch_space_allowed_): New data member.
2702 (Output_section::patch_space_): New data member.
2703 * parameters.cc (Parameters::incremental_full): New function.
2704 * parameters.h (Parameters::incremental_full): New function
2705 * testsuite/Makefile.am (incremental_test_2): Add test for
2706 --incremental-patch option.
2707 * testsuite/Makefile.in: Regenerate.
2708 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2709 (t18): Remove function body.
2711 2011-07-05 Doug Kwan <dougkwan@google.com>
2714 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2715 Arm_Address type for relocation result.
2716 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2718 (Arm_relocate_functions::abs32): Use unaligned access.
2719 (Arm_relocate_functions::rel32): Ditto.
2720 (Arm_relocate_functions::prel31): Ditto.
2721 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2722 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2723 static data relocations.
2724 * testsuite/Makefile.in: Regnerate.
2725 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2727 2011-07-05 Ian Lance Taylor <iant@google.com>
2730 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2731 symbols if necessary.
2732 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2734 2011-07-05 Ian Lance Taylor <iant@google.com>
2737 * resolve.cc (Symbol::override_base_with_special): Simply override
2738 version with special symbol version, ignoring previous version.
2740 2011-07-05 Ian Lance Taylor <iant@google.com>
2742 * object.cc (Sized_relobj_file::include_section_group): Add
2743 information to comment about signature location.
2745 2011-07-02 Ian Lance Taylor <iant@google.com>
2748 * options.h (class General_options): Add -f and -F.
2749 * options.cc (General_options::finalize): Fatal error if -f/-F
2750 are used without -shared.
2751 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2753 2011-07-02 Ian Lance Taylor <iant@google.com>
2755 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2757 2011-07-01 Ian Lance Taylor <iant@google.com>
2761 * resolve.cc (Symbol::override_base_with_special): Don't override
2762 the version if the overriding symbol has a different name.
2763 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2764 all callers. If we give an error about an undefined version,
2765 define the base version if necessary.
2766 * dynobj.h (class Versions): Update declaration.
2767 * testsuite/weak_alias_test_5.cc: New file.
2768 * testsuite/weak_alias_test.script: New file.
2769 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2770 and versioned_alias have the right value, and call t2.
2771 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2772 weak_alias_test_5.so.
2773 (weak_alias_test_LDADD): Likewise.
2774 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2775 * testsuite/Makefile.in: Rebuild.
2777 2011-07-01 Ian Lance Taylor <iant@google.com>
2780 * options.h (class General_options): Support -z notext.
2781 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2783 (two_file_shared_nonpic.so): Likewise.
2784 (two_file_shared_mixed.so): Likewise.
2785 (two_file_shared_mixed_1.so): Likewise.
2786 (weak_undef_lib_nonpic.so): Likewise.
2787 (alt/weak_undef_lib_nonpic.so): Likewise.
2788 (tls_test_shared_nonpic.so): Likewise.
2789 * testsuite/Makefile.in: Rebuild.
2791 2011-07-01 Ian Lance Taylor <iant@google.com>
2794 * configure.ac: Test whether static linking works, setting
2795 the automake conditional HAVE_STATIC.
2796 * testsuite/Makefile.am: Disable tests using -static if
2797 HAVE_STATIC is not true.
2798 * configure, testsuite/Makefile.in: Rebuild.
2800 2011-07-01 Ian Lance Taylor <iant@google.com>
2803 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2804 Assert if we see DW_EH_PE_indirect.
2805 * target.h (Target::ehframe_datarel_base): New function.
2806 (Target::do_ehframe_datarel_base): New target function.
2807 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2808 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2811 2011-07-01 Ian Lance Taylor <iant@google.com>
2814 * options.h (class General_options): Add
2815 --ld-generated-unwind-info.
2816 * ehframe.cc (Fde::write): Add address parameter. Change all
2817 callers. If associated with PLT, fill in address and size.
2818 (Cie::set_output_offset): Only add merge mapping if there is an
2820 (Cie::write): Add address parameter. Change all callers.
2821 (Eh_frame::add_ehframe_for_plt): New function.
2822 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2823 input_offset_ fields into union u_, with new plt field.
2824 (Fde::Fde): Adjust for new union field.
2825 (Fde::Fde) [Output_data version]: New constructor.
2826 (Fde::add_mapping): Only add merge mapping if there is an object.
2827 (class Cie): Update declarations.
2828 (class Eh_frame): Declare add_ehframe_for_plt.
2829 * layout.cc (Layout::layout_eh_frame): Break out code into
2830 make_eh_frame_section, and call it.
2831 (Layout::make_eh_frame_section): New function.
2832 (Layout::add_eh_frame_for_plt): New function.
2833 * layout.h (class Layout): Update declarations.
2834 * merge.cc (Merge_map::add_mapping): Add assertion.
2835 * i386.cc: Include "dwarf.h".
2836 (class Output_data_plt_i386): Make first_plt_entry,
2837 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2838 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2839 and plt_eh_frame_fde.
2840 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2841 boundary. Call add_eh_frame_for_plt if appropriate.
2842 * x86_64.cc: Include "dwarf.h".
2843 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2844 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2845 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2846 and plt_eh_frame_fde.
2847 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2850 2011-06-29 Ian Lance Taylor <iant@google.com>
2853 * object.cc (Sized_relobj_file::layout_section): Change shdr
2854 parameter to be const.
2855 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2857 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2858 appropriate. Call layout_eh_frame_section.
2859 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2861 * object.h (class Sized_relobj_file): Update declarations.
2863 2011-06-29 Ian Lance Taylor <iant@google.com>
2866 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2868 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2870 2011-06-29 Ian Lance Taylor <iant@google.com>
2873 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2875 * layout.cc (Layout::layout_eh_frame): Likewise.
2877 2011-06-29 Ian Lance Taylor <iant@google.com>
2880 * layout.cc (Layout::symtab_section_shndx): New function.
2881 * layout.h (class Layout): Declare symtab_section_shndx.
2882 * output.cc (Output_section::write_header): Call it.
2884 2011-06-29 Ian Lance Taylor <iant@google.com>
2887 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2888 symbols which are not used in a relocation.
2890 2011-06-28 Ian Lance Taylor <iant@google.com>
2893 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2894 script create indistinguishable segments.
2895 (Layout::set_segment_offsets): Use stable_sort when sorting
2896 segments. Pass this to Compare_segments constructor.
2897 * layout.h (class Layout): Make segment_precedes non-static.
2898 (class Compare_segments): Change from struct to class. Add
2899 layout_ field. Add constructor.
2900 * script-sections.cc
2901 (Script_sections::attach_sections_using_phdrs_clause): Rename
2902 local orphan to is_orphan. Don't report failure to put empty
2903 section in segment. On attachment failure, report name of
2904 section, and attach to first PT_LOAD segment.
2906 2011-06-28 Ian Lance Taylor <iant@google.com>
2909 * target-select.cc (Target_selector::Target_selector): Add
2910 emulation parameter. Change all callers.
2911 (select_target_by_bfd_name): Rename from select_target_by_name.
2913 (select_target_by_emulation): New function.
2914 (supported_emulation_names): New function.
2915 * target-select.h (class Target_selector): Add emulation_ field.
2916 Update declarations.
2917 (Target_selector::recognize_by_bfd_name): Rename from
2918 recognize_by_name. Change all callers.
2919 (Target_selector::supported_bfd_names): Rename from
2920 supported_names. Change all callers.
2921 (Target_selector::recognize_by_emulation): New function.
2922 (Target_selector::supported_emulations): New function.
2923 (Target_selector::emulation): New function.
2924 (Target_selector::do_recognize_by_bfd_name): Rename from
2925 do_recognize_by_name. Change all callers.
2926 (Target_selector::do_supported_bfd_names): Rename from
2927 do_supported_names. Change all callers.
2928 (Target_selector::do_recognize_by_emulation): New function.
2929 (Target_selector::do_supported_emulations): New function.
2930 (select_target_by_bfd_name): Change name in declaration.
2931 (select_target_by_emulation): Declare.
2932 (supported_emulation_names): Declare.
2933 * parameters.cc (parameters_force_valid_target): Try to find
2934 target based on emulation from -m option.
2935 * options.h (class General_options): Change doc string for -m.
2936 * options.cc (help): Print emulations.
2937 (General_options::parse_V): Likewise.
2938 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2939 Add emulation parameter. Change all callers.
2941 2011-06-28 Ian Lance Taylor <iant@google.com>
2943 * target.h (class Target): Add osabi_ field.
2944 (Target::osabi): New function.
2945 (Target::set_osabi): New function.
2946 (Target::Target): Initialize osabi_.
2947 (Target::do_adjust_elf_header): Make pure virtual.
2948 (Sized_target::do_adjust_elf_header): Declare.
2949 * target.cc (Sized_target::do_adjust_elf_header): New function.
2950 (class Sized_target): Instantiate all versions.
2951 * freebsd.h (class Target_freebsd): Remove.
2952 (Target_selector_freebsd::do_recognize): Call set_osabi on
2954 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2955 (Target_selector_freebsd::set_osabi): Remove.
2956 * i386.cc (class Target_i386): Inherit from Sized_target rather
2957 than Target_freebsd.
2958 * x86_64.cc (class Target_x86_64): Likewise.
2960 2011-06-28 Ian Lance Taylor <iant@google.com>
2962 * target.h (Target::can_check_for_function_pointers): Rewrite.
2964 (Target::can_icf_inline_merge_sections): Likewise.
2965 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2966 (Target::Target_info): Add can_icf_inline_merge_sections field.
2967 (Target::do_can_check_for_function_pointers): New virtual
2969 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2970 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2971 from can_check_for_function_pointers, move in file.
2972 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2973 section_may_have_icf_unsafe_poineters, move in file.
2974 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2975 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2976 Rename from can_check_for_function_pointers, move in file.
2977 (Target_i386::can_icf_inline_merge_sections): Remove.
2978 (Target_i386::i386_info): Initialize
2979 can_icf_inline_merge_sections.
2980 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2981 Initialize can_icf_inline_merge_sections.
2982 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2983 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2984 Rename from can_check_for_function_pointers, move in file.
2985 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2986 (Target_x86_64::x86_64_info): Initialize
2987 can_icf_inline_merge_sections.
2988 * testsuite/testfile.cc (Target_test::test_target_info):
2990 * icf.cc (get_section_contents): Correct formatting.
2992 2011-06-27 Ian Lance Taylor <iant@google.com>
2994 * symtab.cc (Symbol::versioned_name): New function.
2995 (Symbol_table::add_to_final_symtab): Use versioned_name when
2997 (Symbol_table::sized_write_symbol): Likewise.
2998 * symtab.h (class Symbol): Declare versioned_name.
2999 * stringpool.h (class Stringpool_template): Add variant of add
3000 which takes a std::basic_string.
3001 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3002 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3003 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3004 (ver_test_12.o): New target.
3005 * testsuite/Makefile.in: Rebuild.
3007 2011-06-27 Doug Kwan <dougkwan@google.com>
3009 * arm.cc (Arm_relocate_functions::thm_jump8,
3010 Arm_relocate_functions::thm_jump11): Use a wider signed
3011 type to compute offset.
3012 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3014 * testsuite/Makefile.in: Regenerate.
3015 * testsuite/arm_branch_in_range.sh: Check test results of
3016 arm_thm_jump11 and arm_thm_jump8.
3017 * testsuite/arm_thm_jump11.s: New test source file.
3018 * testsuite/arm_thm_jump11.t: New linker script.
3019 * testsuite/arm_thm_jump8.s: New test source file.
3020 * testsuite/arm_thm_jump8.t: New linker script.
3022 2011-06-24 Ian Lance Taylor <iant@google.com>
3024 * layout.cc: Include "object.h".
3025 (ctors_sections_in_init_array): New static variable.
3026 (Layout::is_ctors_in_init_array): New function.
3027 (Layout::layout): Add entry to ctors_sections_in_init_array if
3029 * layout.h (class Layout): Declare is_ctors_in_init_array.
3030 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3031 is_ctors_reverse_view is set.
3032 (Sized_relobj_file::write_sections): Add layout parameter. Change
3033 all callers. Set is_ctors_reverse_view field of View_size.
3034 (Sized_relobj_file::reverse_words): New function.
3035 * object.h (Sized_relobj_file::View_size): Add
3036 is_ctors_reverse_view field.
3037 (class Sized_relobj_file): Update declarations.
3038 * testsuite/initpri3.c: New test.
3039 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3041 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3042 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3043 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3044 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3045 * testsuite/Makefile.in: Rebuild.
3047 2011-06-24 Cary Coutant <ccoutant@google.com>
3049 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3050 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3051 (debug_msg_cdebug.err): New targets.
3052 * testsuite/Makefile.in: Regenerate.
3053 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3054 Fix checks for link with shared library.
3056 2011-06-24 Doug Kwan <dougkwan@google.com>
3058 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3059 skip empty text sections.
3060 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3062 2011-06-22 Ian Lance Taylor <iant@google.com>
3065 * options.h (class General_options): Add --ctors-in-init-array.
3066 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3067 friends as SHT_PROGBITS for merging sections.
3068 (Layout::layout): Remove special handling of .init_array and
3069 friends. Don't sort if doing relocatable link. Sort for .ctors
3070 and .dtors if ctors_in_init_array.
3071 (Layout::make_output_section): Force correct section types for
3072 .init_array and friends. Don't sort if doing relocatable link,
3073 Don't sort .ctors and .dtors if ctors_in_init_array.
3074 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3075 (Layout::output_section_name): Add relobj parameter. Change all
3076 callers. Handle .ctors. and .dtors. in code rather than table.
3077 Handle .ctors and .dtors if ctors_in_init_array.
3078 (Layout::match_file_name): New function, moved from output.cc.
3079 * layout.h (class Layout): Update declarations.
3080 * output.cc: Include "layout.h".
3081 (Input_section_sort_entry::get_priority): New function.
3082 (Input_section_sort_entry::match_file_name): Just call
3083 Layout::match_file_name.
3084 (Output_section::Input_section_sort_init_fini_compare::operator()):
3085 Handle .ctors and .dtors. Sort by explicit priority rather than
3087 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3088 * testsuite/initpri2.c: New test.
3089 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3090 (check_PROGRAMS): Add initpri2.
3091 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3092 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3093 * configure, testsuite/Makefile.in: Rebuild.
3095 2011-06-19 Ian Lance Taylor <iant@google.com>
3098 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3099 .interp section to a PT_INTERP segment even if we have seen a
3100 --dynamic-linker option. Don't do it if we have seen a PHDRS
3101 clause in a linker script.
3102 (Layout::finalize): Don't create a .interp section if we've
3103 already create a PT_INTERP segment.
3104 (Layout::create_interp): Always call choose_output_section (revert
3105 patch of 2011-06-17). Don't create PT_INTERP segment.
3106 * script-sections.cc
3107 (Script_sections::create_note_and_tls_segments): Add a .interp
3108 section to a PT_INTERP segment even if we have seen a
3109 --dynamic-linker option.
3111 2011-06-18 Ian Lance Taylor <iant@google.com>
3113 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3114 merely because a non-PT_LOAD segment has a dynamic reloc.
3116 2011-06-18 Ian Lance Taylor <iant@google.com>
3118 * layout.cc (Layout::finish_dynamic_section): Don't create
3119 DT_FLAGS entry if not needed.
3121 2011-06-18 Ian Lance Taylor <iant@google.com>
3124 * layout.cc (Layout::layout_eh_frame): Correct handling of
3125 writable .eh_frame section.
3127 2011-06-17 Ian Lance Taylor <iant@google.com>
3130 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3131 symbol is redefined with the exact same object and value.
3133 2011-06-17 Ian Lance Taylor <iant@google.com>
3136 * layout.h (class Layout): Add interp_segment_ field.
3137 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3138 (Layout::attach_allocated_section_to_segment): If making shared
3139 library, put .interp section in PT_INTERP segment.
3140 (Layout::finalize): Also call create_interp if -dynamic-linker
3142 (Layout::create_interp): Assert that there is no PT_INTERP
3143 segment. If not using a SECTIONS clause, use make_output_section.
3144 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3145 * script-sections.cc
3146 (Script_sections::create_note_and_tls_segments): If making shared
3147 library, put .interp section in PT_INTERP segment.
3149 2011-06-17 Ian Lance Taylor <iant@google.com>
3151 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3152 when making a shared library.
3154 2011-06-17 Ian Lance Taylor <iant@google.com>
3156 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3157 parameter. Change all callers. Don't issue warning about PC32
3158 against locally defined symbol.
3160 2011-06-16 Ian Lance Taylor <iant@google.com>
3162 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3163 occurs in same object.
3165 2011-06-14 Alan Modra <amodra@gmail.com>
3167 * po/POTFILES.in: Regenerate.
3169 2011-06-09 Ian Lance Taylor <iant@google.com>
3171 * script-sections.cc
3172 (Orphan_output_section::set_section_addresses): For a relocatable
3173 link set address to 0.
3175 2011-06-09 Cary Coutant <ccoutant@google.com>
3178 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3179 used with --compress-debug-sections.
3180 * gold/object.cc (Sized_relobj_file::do_layout): Report
3181 uncompressed size of compressed input sections.
3183 2011-06-08 Cary Coutant <ccoutant@google.com>
3186 * testsuite/two_file_test_2_v1.cc: Change initialization of
3187 v2 to keep it in .data.
3189 2011-06-07 Cary Coutant <ccoutant@google.com>
3191 * common.cc (Symbol_table::do_allocate_commons_list): Call
3193 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3194 (Errors::fallback): New function.
3195 (gold_fallback): New function.
3196 * errors.h (Errors::fallback): New function.
3197 * gold.cc (gold_exit): Change status parameter to enum; adjust
3199 (queue_initial_tasks): Call gold_fallback.
3200 * gold.h: Include cstdlib.
3201 (Exit_status): New enum type.
3202 (gold_exit): Change status parameter to enum.
3203 (gold_fallback): New function.
3204 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3205 (Layout::create_symtab_sections): Likewise.
3206 (Layout::create_shdrs): Likewise.
3207 * main.cc (main): Adjust call to gold_exit.
3208 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3209 (Output_data_got::add_got_entry_pair): Likewise.
3210 (Output_section::add_input_section): Likewise.
3211 (Output_section::add_output_section_data): Likewise.
3212 (Output_segment::set_section_list_addresses): Likewise.
3213 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3215 2011-06-07 Cary Coutant <ccoutant@google.com>
3217 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3218 for incremental links.
3219 * output.cc (Output_segment::set_section_list_addresses): Remove
3220 FIXME and test for TLS or BSS.
3222 2011-06-07 Cary Coutant <ccoutant@google.com>
3224 * testsuite/Makefile.am: Add incremental_copy_test,
3225 incremental_common_test_1.
3226 * testsuite/Makefile.in: Regenerate.
3227 * testsuite/common_test_1_v1.c: New source file.
3228 * testsuite/common_test_1_v2.c: New source file.
3229 * testsuite/copy_test_v1.cc: New source file.
3231 2011-06-07 Cary Coutant <ccoutant@google.com>
3233 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3234 update, allocate common from bss section's free list.
3235 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3236 linker-defined symbols.
3237 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3238 Skip GOT and PLT entries that are no longer referenced.
3239 (Output_section_incremental_inputs::write_info_blocks): Mark
3240 linker-defined symbols.
3241 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3242 * output.cc (Output_section::allocate): New function.
3243 * output.h (Output_section::allocate): New function.
3244 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3245 linker-defined symbols.
3246 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3247 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3248 (Symbol::init_base_output_data): Likewise.
3249 (Symbol::init_base_output_segment): Likewise.
3250 (Symbol::init_base_constant): Likewise.
3251 (Sized_symbol::init_output_data): Likewise.
3252 (Sized_symbol::init_output_segment): Likewise.
3253 (Sized_symbol::init_constant): Likewise.
3254 (Symbol_table::do_define_in_output_data): Likewise.
3255 (Symbol_table::do_define_in_output_segment): Likewise.
3256 (Symbol_table::do_define_as_constant): Likewise.
3257 * symtab.h (Symbol::is_predefined): New function.
3258 (Symbol::init_base_output_data): Add is_predefined parameter.
3259 (Symbol::init_base_output_segment): Likewise.
3260 (Symbol::init_base_constant): Likewise.
3261 (Symbol::is_predefined_): New data member.
3262 (Sized_symbol::init_output_data): Add is_predefined parameter.
3263 (Sized_symbol::init_output_segment): Likewise.
3264 (Sized_symbol::init_constant): Likewise.
3265 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3267 2011-06-07 Cary Coutant <ccoutant@google.com>
3269 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3270 instead of emit_copy_reloc.
3271 (Copy_relocs::emit_copy_reloc): Refactor.
3272 (Copy_relocs::make_copy_reloc): New function.
3273 (Copy_relocs::add_copy_reloc): Remove.
3274 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3276 (Copy_relocs::make_copy_reloc): New function.
3277 (Copy_relocs::add_copy_reloc): Remove.
3278 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3279 unchanged input files.
3280 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3281 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3282 Reserve BSS space for COPY relocations.
3283 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3284 (Output_section_incremental_inputs::write_info_blocks): Record
3285 whether a symbol is copied from a shared object.
3286 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3287 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3288 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3289 (Incremental_input_entry_reader::get_output_symbol_index): Add
3291 (Incremental_binary::emit_copy_relocs): New function.
3292 (Incremental_binary::do_emit_copy_relocs): New function.
3293 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3295 (Sized_incremental_binary::add_copy_reloc): New function.
3296 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3297 (Sized_incremental_binary::Copy_reloc): New struct.
3298 (Sized_incremental_binary::Copy_relocs): New typedef.
3299 (Sized_incremental_binary::copy_relocs_): New data member.
3300 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3301 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3302 * target.h (Sized_target::emit_copy_reloc): New function.
3303 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3305 2011-06-02 Cary Coutant <ccoutant@google.com>
3308 * gold/archive.cc (Archive::Archive): Initialize new data member.
3309 (Archive::include_all_members): Return if archive has already been
3311 * gold/archive.h (Archive::include_all_members_): New data member.
3313 2011-06-02 Nick Clifton <nickc@redhat.com>
3315 * dynobj.h: Fix spelling mistake in comment.
3316 * output.cc: Likewise.
3318 2011-05-31 Doug Kwan <dougkwan@google.com>
3322 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3323 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3324 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3325 redundant arm_exidx_test.so.
3326 * testsuite/Makefile.in: Regenerate.
3327 (check_SCRIPTS): Add pr12826.sh
3328 (check_DATA): Add pr12826.stdout
3329 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3330 * testsuite/pr12826.sh: New file.
3331 * testsuite/pr12826_1.s: Ditto.
3332 * testsuite/pr12826_1.s: Ditto.
3334 2011-05-30 Ian Lance Taylor <iant@google.com>
3336 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3339 2011-05-29 Ian Lance Taylor <iant@google.com>
3342 * testsuite/Makefile.am: Use different file name for two_file_test
3343 temporary file for each incremental test.
3344 * testsuite/Makefile.in: Rebuild.
3346 2011-05-29 Ian Lance Taylor <iant@google.com>
3348 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3349 binary input file is empty.
3351 2011-05-27 Ian Lance Taylor <iant@google.com>
3353 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3354 (ver_test_9.so): Likewise.
3355 * testsuite/Makefile.in: Rebuild.
3357 2011-05-26 Cary Coutant <ccoutant@google.com>
3359 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3360 * incremental.cc (Incremental_inputs::report_input_section): Fix
3361 comment, indentation.
3362 (Incremental_inputs::report_comdat_group): New function.
3363 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3364 of data for incremental input file entry.
3365 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3366 group count, COMDAT group signatures.
3367 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3368 an unchanged input file.
3369 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3370 Initialize new data member.
3371 (Incremental_object_entry::add_comdat_group): New function.
3372 (Incremental_object_entry::get_comdat_group_count): New function.
3373 (Incremental_object_entry::get_comdat_signature_key): New function.
3374 (Incremental_object_entry::groups_): New data member.
3375 (Incremental_inputs::report_comdat_group): New function.
3376 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3377 data for incremental input file entry.
3378 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3379 (Incremental_input_entry_reader::get_input_section): Adjust size of
3380 data for incremental input file entry.
3381 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3382 (Incremental_input_entry_reader::get_comdat_group_signature): New
3384 * object.cc (Sized_relobj::include_section_group): Report kept
3385 COMDAT groups for incremental links.
3387 2011-05-24 David Meyer <pdox@google.com>
3389 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3390 with name parameter. Add found_name parameter.
3391 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3392 * dirsearch.h (class Dirsearch): Update declaration.
3394 2011-05-24 Ian Lance Taylor <iant@google.com>
3396 * archive.cc (Library_base::should_include_member): Pull in object
3397 from archive if it defines the entry symbol.
3398 * parameters.cc (Parameters::entry): New function.
3399 * parameters.h (class Parameters): Declare entry.
3400 * output.h (class Output_file_header): Remove entry_ field.
3401 * output.cc (Output_file_header::Output_file_header): Remove entry
3402 parameter. Change all callers.
3403 (Output_file_header::entry): Use parameters->entry.
3404 * gold.cc (queue_middle_tasks): Likewise.
3405 * plugin.cc (Plugin_hook::run): Likewise.
3407 2011-05-24 Cary Coutant <ccoutant@google.com>
3409 * gold.cc (queue_initial_tasks): Pass incremental base filename
3410 to Output_file::open_base_file; don't print error message.
3411 * incremental-dump.cc (main): Adjust call to
3412 Output_file::open_for_modification.
3413 * incremental-dump.cc (main): Likewise.
3414 * incremental.cc (Incremental_inputs::report_command_line):
3415 Ignore --incremental-base option when comparing command lines.
3416 Ignore parameter when given as separate argument.
3417 * options.h (class General_options): Add --incremental-base.
3418 * output.cc (Output_file::Output_file):
3419 (Output_file::open_base_file): Add base_name and writable parameters;
3420 read base file into new file; print error message here.
3421 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3423 * output.h (Output_file::open_for_modification): Rename to...
3424 (Output_file::open_base_file): ...this; add base_name and
3425 writable parameters; adjust all callers.
3426 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3428 * testsuite/Makefile.am (incremental_test_4): Test
3430 * testsuite/Makefile.in: Regenerate.
3432 2011-05-24 Cary Coutant <ccoutant@google.com>
3434 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3436 * testsuite/Makefile.in: Regenerate.
3437 * testsuite/two_file_test_1_v1.cc: New test source file.
3438 * testsuite/two_file_test_1b_v1.cc: New test source file.
3439 * testsuite/two_file_test_2_v1.cc: New test source file.
3441 2011-05-24 Cary Coutant <ccoutant@google.com>
3443 * dynobj.h (Dynobj::do_dynobj): New function.
3444 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3445 flag and soname for shared objects.
3446 * incremental.cc (Incremental_inputs::report_object): Make
3447 either Incremental_object_entry or Incremental_dynobj_entry; add
3448 soname to string table.
3449 (Incremental_inputs::report_input_section): Add assertion.
3450 (Output_section_incremental_inputs::set_final_data_size): Adjust
3451 type of input file entry for shared libraries; adjust size of
3452 shared library info entry.
3453 (Output_section_incremental_inputs::write_input_files): Write
3454 as_needed flag for shared libraries.
3455 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3456 of input file entry for shared libraries; write soname.
3457 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3458 soname from incremental info.
3459 * incremental.h (enum Incremental_input_flags): Add
3460 INCREMENTAL_INPUT_AS_NEEDED.
3461 (Incremental_input_entry::Incremental_input_entry): Initialize new
3463 (Incremental_input_entry::set_as_needed): New function.
3464 (Incremental_input_entry::as_needed): New function.
3465 (Incremental_input_entry::do_dynobj_entry): New function.
3466 (Incremental_input_entry::as_needed_): New data member.
3467 (Incremental_object_entry::Incremental_object_entry): Don't check
3469 (Incremental_object_entry::do_type): Likewise.
3470 (class Incremental_dynobj_entry): New class.
3471 (Incremental_input_entry_reader::as_needed): New function.
3472 (Incremental_input_entry_reader::get_soname): New function.
3473 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3474 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3475 size of shared library info entry.
3476 * layout.cc (Layout::finish_dynamic_section): Don't test for
3477 incremental link when adding DT_NEEDED entries.
3478 * object.h (Object::Object): Initialize new data member.
3479 (Object::dynobj): New function.
3480 (Object::set_as_needed): New function.
3481 (Object::as_needed): New function.
3482 (Object::do_dynobj): New function.
3483 (Object::as_needed_): New data member.
3485 2011-05-24 Cary Coutant <ccoutant@google.com>
3487 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3488 info; adjust display of GOT entries.
3489 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3490 vector of input objects; remove file_status_.
3491 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3492 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3493 got_plt reader; call target hooks to reserve GOT entries.
3494 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3495 of input file info header and GOT info entry.
3496 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3498 (Got_plt_view_info::got_descriptor): Remove.
3499 (Got_plt_view_info::sym_index): New data member.
3500 (Got_plt_view_info::input_index): New data member.
3501 (Local_got_offset_visitor::visit): Write input file index.
3502 (Global_got_offset_visitor::visit): Write 0 for input file index.
3503 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3504 with sym_index and input_index.
3505 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3506 incremental info GOT entry; replace got_descriptor with input_index.
3507 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3508 map from input file index to object.
3509 (Sized_relobj_incr::do_layout): Replace direct data member reference
3510 with accessor function.
3511 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3512 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3513 Adjust size of input file info header.
3514 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3515 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3516 (Incremental_input_entry_reader::get_input_section): Adjust size of
3517 input file info header.
3518 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3519 of incremental info GOT entry.
3520 (Incremental_got_plt_reader::get_got_desc): Remove.
3521 (Incremental_got_plt_reader::get_got_symndx): New function.
3522 (Incremental_got_plt_reader::get_got_input_index): New function.
3523 (Sized_incremental_binary::Sized_incremental_binary): Remove
3524 file_status_; add input_objects_.
3525 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3526 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3527 (Sized_incremental_binary::file_is_unchanged): Remove.
3528 (Sized_incremental_binary::set_input_object): New function.
3529 (Sized_incremental_binary::input_object): New function.
3530 (Sized_incremental_binary::file_status_): Remove.
3531 (Sized_incremental_binary::input_objects_): New data member.
3532 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3534 (Sized_relobj_incr::invalid_address): Move to base class.
3535 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3537 (Sized_relobj_incr::do_output_section_offset): Likewise.
3538 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3539 (Sized_relobj_incr::section_offsets_): Likewise.
3540 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3542 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3543 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3544 with accessor function.
3545 (Sized_relobj_file::do_layout): Likewise.
3546 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3547 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3548 (Sized_relobj_file::compute_final_local_value): Replace refs to
3549 section_offsets_ with accessor function.
3550 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3551 * object.h (Relobj::Relobj): Initialize new data members.
3552 (Relobj::add_dyn_reloc): New function.
3553 (Relobj::first_dyn_reloc): New function.
3554 (Relobj::dyn_reloc_count): New function.
3555 (Relobj::first_dyn_reloc_): New data member.
3556 (Relobj::dyn_reloc_count_): New data member.
3557 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3559 (Sized_relobj::Address): New typedef.
3560 (Sized_relobj::invalid_address): Move here from child class.
3561 (Sized_relobj::Sized_relobj): Initialize new data members.
3562 (Sized_relobj::sized_relobj): New function.
3563 (Sized_relobj::is_output_section_offset_invalid): Move here from
3565 (Sized_relobj::get_output_section_offset): Likewise.
3566 (Sized_relobj::local_has_got_offset): Likewise.
3567 (Sized_relobj::local_got_offset): Likewise.
3568 (Sized_relobj::set_local_got_offset): Likewise.
3569 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3570 (Sized_relobj::clear_got_offsets): New function.
3571 (Sized_relobj::section_offsets): Move here from child class.
3572 (Sized_relobj::do_output_section_offset): Likewise.
3573 (Sized_relobj::do_set_section_offset): Likewise.
3574 (Sized_relobj::Local_got_offsets): Likewise.
3575 (Sized_relobj::local_got_offsets_): Likewise.
3576 (Sized_relobj::section_offsets_): Likewise.
3577 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3579 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3581 (Sized_relobj_file::sized_relobj): New function
3582 (Sized_relobj_file::local_has_got_offset): Move to base class.
3583 (Sized_relobj_file::local_got_offset): Likewise.
3584 (Sized_relobj_file::set_local_got_offset): Likewise.
3585 (Sized_relobj_file::get_output_section_offset): Likewise.
3586 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3587 (Sized_relobj_file::do_output_section_offset): Likewise.
3588 (Sized_relobj_file::do_set_section_offset): Likewise.
3589 (Sized_relobj_file::Local_got_offsets): Likewise.
3590 (Sized_relobj_file::local_got_offsets_): Likewise.
3591 (Sized_relobj_file::section_offsets_): Likewise.
3592 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3594 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3595 (Output_reloc::get_symbol_index): Likewise.
3596 (Output_reloc::local_section_offset): Likewise.
3597 (Output_reloc::get_address): Likewise.
3598 (Output_reloc::symbol_value): Likewise.
3599 (Output_data_got::reserve_slot): Move to class definition.
3600 (Output_data_got::reserve_local): New function.
3601 (Output_data_got::reserve_slot_for_global): Remove.
3602 (Output_data_got::reserve_global): New function.
3603 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3604 (all constructors, two instantiations).
3605 (Output_reloc::get_relobj): New function (two instantiations).
3606 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3607 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3608 (Output_data_reloc::add_global): Adjust type of relobj.
3609 (Output_data_reloc::add_global_relative): Likewise.
3610 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3611 (Output_data_reloc::add_local): Likewise.
3612 (Output_data_reloc::add_local_relative): Likewise.
3613 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3614 (Output_data_reloc::add_local_section): Likewise.
3615 (Output_data_reloc::add_output_section): Likewise.
3616 (Output_data_reloc::add_absolute): Likewise.
3617 (Output_data_reloc::add_target_specific): Likewise.
3618 (Output_data_got::reserve_slot): Move definition here.
3619 (Output_data_got::reserve_local): New function.
3620 (Output_data_got::reserve_global): New function.
3621 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3622 section_offsets_ with accessor function.
3623 (Sized_relobj_file::write_sections): Likewise.
3624 (Sized_relobj_file::do_relocate_sections): Likewise.
3625 * target.h (Sized_target::reserve_local_got_entry): New function.
3626 (Sized_target::reserve_global_got_entry): New function.
3627 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3628 (Target_x86_64::reserve_global_got_entry): New function.
3629 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3631 2011-05-23 Cary Coutant <ccoutant@google.com>
3633 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3634 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3635 bit when checking got_type.
3636 * incremental.cc (Sized_incremental_binary::setup_readers):
3637 Store symbol table and string table locations; initialize bit vector
3638 of file status flags.
3639 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3641 (Sized_incremental_binary::do_process_got_plt): New function.
3642 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3643 (Output_section_incremental_inputs::set_final_data_size): Record
3644 file index for each input file.
3645 (Output_section_incremental_inputs::write_got_plt): Store file index
3646 instead of input entry offset for each GOT entry.
3648 (Incremental_input_entry::Incremental_input_entry): Initialize new
3650 (Incremental_input_entry::set_offset): Store file index.
3651 (Incremental_input_entry::get_file_index): New function.
3652 (Incremental_input_entry::file_index_): New data member.
3653 (Incremental_binary::process_got_plt): New function.
3654 (Incremental_binary::do_process_got_plt): New function.
3655 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3657 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3658 (Sized_incremental_binary::set_file_is_unchanged): New function.
3659 (Sized_incremental_binary::file_is_unchanged): New function.
3660 (Sized_incremental_binary::do_process_got_plt): New function.
3661 (Sized_incremental_binary::file_status_): New data member.
3662 (Sized_incremental_binary::main_symtab_loc_): New data member.
3663 (Sized_incremental_binary::main_strtab_loc_): New data member.
3664 * output.cc (Output_data_got::Got_entry::write): Add case
3666 (Output_data_got::add_global): Call add_got_entry.
3667 (Output_data_got::add_global_plt): Likewise.
3668 (Output_data_got::add_global_with_rel): Likewise.
3669 (Output_data_got::add_global_with_rela): Likewise.
3670 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3671 (Output_data_got::add_global_pair_with_rela): Likewise.
3672 (Output_data_got::add_local): Call add_got_entry.
3673 (Output_data_got::add_local_plt): Likewise.
3674 (Output_data_got::add_local_with_rel): Likewise.
3675 (Output_data_got::add_local_with_rela): Likewise.
3676 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3677 (Output_data_got::add_local_pair_with_rela): Likewise.
3678 (Output_data_got::reserve_slot): New function.
3679 (Output_data_got::reserve_slot_for_global): New function.
3680 (Output_data_got::add_got_entry): New function.
3681 (Output_data_got::add_got_entry_pair): New function.
3682 (Output_section::add_output_section_data): Edit FIXME.
3684 (Output_section_data_build::Output_section_data_build): New
3685 constructor with size parameter.
3686 (Output_data_space::Output_data_space): Likewise.
3687 (Output_data_got::Output_data_got): Initialize new data member; new
3688 constructor with size parameter.
3689 (Output_data_got::add_constant): Call add_got_entry.
3690 (Output_data_got::reserve_slot): New function.
3691 (Output_data_got::reserve_slot_for_global): New function.
3692 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3693 (Output_data_got::add_got_entry): New function.
3694 (Output_data_got::add_got_entry_pair): New function.
3695 (Output_data_got::free_list_): New data member.
3696 * target.h (Sized_target::init_got_plt_for_update): New function.
3697 (Sized_target::register_global_plt_entry): New function.
3698 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3699 Initialize new data member; call init; add constructor with PLT count.
3700 (Output_data_plt_x86_64::init): New function.
3701 (Output_data_plt_x86_64::add_relocation): New function.
3702 (Output_data_plt_x86_64::reserve_slot): New function.
3703 (Output_data_plt_x86_64::free_list_): New data member.
3704 (Target_x86_64::init_got_plt_for_update): New function.
3705 (Target_x86_64::register_global_plt_entry): New function.
3706 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3707 incremental updates.
3708 (Output_data_plt_x86_64::add_relocation): New function.
3709 * testsuite/object_unittest.cc (Object_test): Set default options.
3711 2011-05-16 Ian Lance Taylor <iant@google.com>
3713 * options.h (class General_options): Make -i a synonym for -r.
3715 2011-05-16 Ian Lance Taylor <iant@google.com>
3717 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3719 2011-05-10 Cary Coutant <ccoutant@google.com>
3721 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3724 2011-05-06 Ian Lance Taylor <iant@google.com>
3726 * layout.cc (Layout::layout): If the output section flags change,
3727 update the ordering.
3729 2011-04-25 Cary Coutant <ccoutant@google.com>
3731 * incremental-dump.cc (dump_incremental_inputs): Print local
3732 symbol info for each input file.
3734 (Output_section_incremental_inputs::set_final_data_size): Add local
3735 symbol info to input file entries in incremental info.
3736 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3737 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3738 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3739 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3741 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3742 (Sized_incr_relobj::do_relocate): Write the local symbols.
3743 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3744 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3745 Adjust size of input file header.
3746 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3747 (Incremental_inputs_reader::get_local_symbol_count): New function.
3748 (Incremental_inputs_reader::get_input_section): Adjust size of input
3750 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3751 (Sized_incr_relobj::This): New typedef.
3752 (Sized_incr_relobj::sym_size): New const data member.
3753 (Sized_incr_relobj::Local_symbol): New struct.
3754 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3755 (Sized_incr_relobj::do_local_symbol_offset): New function.
3756 (Sized_incr_relobj::local_symbol_count_): New data member.
3757 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3758 (Sized_incr_relobj::local_symbol_index_): New data member.
3759 (Sized_incr_relobj::local_symbol_offset_): New data member.
3760 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3761 (Sized_incr_relobj::local_symbols_): New data member.
3762 * object.h (Relobj::output_local_symbol_count): New function.
3763 (Relobj::local_symbol_offset): New function.
3764 (Relobj::do_output_local_symbol_count): New function.
3765 (Relobj::do_local_symbol_offset): New function.
3766 (Sized_relobj::do_output_local_symbol_count): New function.
3767 (Sized_relobj::do_local_symbol_offset): New function.
3769 2011-04-22 Vladimir Simonov <sv@sw.ru>
3771 * descriptors.cc (set_close_on_exec): New function.
3772 (Descriptors::open): Use set_close_on_exec.
3773 * output.cc (S_ISLNK): Define if not defined.
3775 2011-04-22 Cary Coutant <ccoutant@google.com>
3777 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3779 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3780 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3781 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3783 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3784 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3785 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3787 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3789 (Incremental_binary::apply_incremental_relocs): New function.
3790 (Incremental_binary::do_apply_incremental_relocs): New function.
3791 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3793 (Sized_incremental_binary::add_global_symbol): New function.
3794 (Sized_incremental_binary::global_symbol): New function.
3795 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3796 (Sized_incremental_binary::symbol_map_): New data member.
3797 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3798 * target.h (Sized_target::apply_relocation): New function.
3799 * target-reloc.h (apply_relocation): New function.
3800 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3802 2011-04-22 Doug Kwan <dougkwan@google.com>
3804 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3805 flag of a SHT_ARM_EXIDX section.
3806 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3807 * testsuite/Makefile.in: Regenerate.
3808 * testsuite/arm_exidx_test.s: New file.
3809 * testsuite/arm_exidx_test.sh: Same.
3811 2011-04-20 Cary Coutant <ccoutant@google.com>
3814 * archive.h (Incremental_archive_entry::Archive_member):
3815 Initialize arg_serial_ (second constructor).
3817 2011-04-17 Ian Lance Taylor <iant@google.com>
3819 * object.cc (Relocate_info::location): Simplify location string.
3820 * errors.cc (Errors::error_at_location): Don't print program
3822 (Errors::warning_at_location): Likewise.
3823 (Errors::undefined_symbol): Likewise.
3824 * testsuite/debug_msg.sh: Update accordingly.
3826 2011-04-14 Cary Coutant <ccoutant@google.com>
3828 * gold/layout.cc (Layout::symtab_section_offset): New function.
3829 * gold/layout.h (Layout::symtab_section_offset): New function.
3830 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3832 2011-04-12 Ian Lance Taylor <iant@google.com>
3834 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3835 with MREMAP_MAYMOVE.
3836 * output.h (class Output_file): Add map_is_allocated_ field.
3837 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3838 not available, provide stubs. If mremap is not available, #define
3840 (MREMAP_MAYMOVE): Define if not defined.
3841 (Output_file::Output_file): Initialize map_is_allocated_.
3842 (Output_file::resize): Check map_is_allocated_.
3843 (Output_file::map_anonymous): If mmap fails, use malloc.
3844 (Output_file::unmap): Don't do anything for an anonymous map.
3845 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3846 is not available, provide stubs.
3847 (File_read::View::~View): Use free rather than delete[].
3848 (File_read::make_view): Use malloc rather than new[]. If mmap
3850 (File_read::find_or_make_view): Use malloc rather than new[].
3851 * gold.h: Remove HAVE_REMAP code.
3852 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3853 exists. Rename mremap to gold_mremap. If mmap is not available
3855 * configure, config.in: Rebuild.
3857 2011-04-11 Ian Lance Taylor <iant@google.com>
3859 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3860 initialize local variable v.
3862 2011-04-11 Cary Coutant <ccoutant@google.com>
3864 * archive.cc (Archive::include_member): Adjust call to
3866 (Add_archive_symbols::run): Track argument serial numbers.
3867 (Lib_group::include_member): Likewise.
3868 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3869 * archive.h (Incremental_archive_entry::Archive_member):
3870 Initialize arg_serial_.
3871 (Archive_member::arg_serial_): New data member.
3872 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3873 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3875 (Sized_dynobj::do_for_all_local_got_entries): New function.
3876 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3878 * fileread.cc (get_mtime): New function.
3879 * fileread.h (get_mtime): New function.
3880 * gold.cc (queue_initial_tasks): Check for incremental update.
3881 (process_incremental_input): New function.
3882 (queue_middle_tasks): Don't force valid target for incremental
3884 * incremental-dump.cc (find_input_containing_global): Adjust
3885 size of symbol info entry.
3886 (dump_incremental_inputs): Dump argument serial number and
3887 in_system_directory flag; bias shndx by 1; print symbol names
3888 when dumping per-file symbol lists; use new symbol info readers.
3890 (Output_section_incremental_inputs:update_data_size): New function.
3891 (Sized_incremental_binary::setup_readers): Setup input readers
3892 for each input file; build maps for files added from libraries
3894 (Sized_incremental_binary::check_input_args): New function.
3895 (Sized_incremental_binary::do_check_inputs): Build map of argument
3896 serial numbers to input arguments.
3897 (Sized_incremental_binary::do_file_has_changed): Rename
3898 do_file_is_unchanged to this; compare file modification times.
3899 (Sized_incremental_binary::do_init_layout): New function.
3900 (Sized_incremental_binary::do_reserve_layout): New function.
3901 (Sized_incremental_binary::do_get_input_reader): Remove.
3902 (Sized_incremental_binary::get_symtab_view): New function.
3903 (Incremental_checker::can_incrementally_link_output_file): Remove.
3904 (Incremental_inputs::report_command_line): Exclude --debug options.
3905 (Incremental_inputs::report_archive_begin): Add parameter; track
3906 argument serial numbers; don't put input file entry for archive
3907 before archive members.
3908 (Incremental_inputs::report_archive_end): Put input file entry
3909 for archive after archive members.
3910 (Incremental_inputs::report_object): Add parameter; track argument
3911 serial numbers and in_system_directory flag.
3912 (Incremental_inputs::report_script): Add parameter; track argument
3914 (Output_section_incremental_inputs::set_final_data_size): Adjust
3915 size of symbol info entry; check for forwarding symbols.
3916 (Output_section_incremental_inputs::write_input_files): Write
3917 in_system_directory flag and argument serial number.
3918 (Output_section_incremental_inputs::write_info_blocks): Map section
3919 indices between incremental info and original input file; store
3920 input section index for each symbol.
3921 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3922 change operator() to visit().
3923 (class Global_got_offset_visitor): Likewise.
3924 (class Global_symbol_visitor_got_plt):
3925 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3927 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3928 (Sized_incr_relobj::do_read_symbols): New function.
3929 (Sized_incr_relobj::do_layout): New function.
3930 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3931 (Sized_incr_relobj::do_add_symbols): New function.
3932 (Sized_incr_relobj::do_should_include_member): New function.
3933 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3934 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3935 (Sized_incr_relobj::do_section_size): New function.
3936 (Sized_incr_relobj::do_section_name): New function.
3937 (Sized_incr_relobj::do_section_contents): New function.
3938 (Sized_incr_relobj::do_section_flags): New function.
3939 (Sized_incr_relobj::do_section_entsize): New function.
3940 (Sized_incr_relobj::do_section_address): New function.
3941 (Sized_incr_relobj::do_section_type): New function.
3942 (Sized_incr_relobj::do_section_link): New function.
3943 (Sized_incr_relobj::do_section_info): New function.
3944 (Sized_incr_relobj::do_section_addralign): New function.
3945 (Sized_incr_relobj::do_initialize_xindex): New function.
3946 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3947 (Sized_incr_relobj::do_read_relocs): New function.
3948 (Sized_incr_relobj::do_gc_process_relocs): New function.
3949 (Sized_incr_relobj::do_scan_relocs): New function.
3950 (Sized_incr_relobj::do_count_local_symbols): New function.
3951 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3952 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3953 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3954 (Sized_incr_relobj::do_relocate): New function.
3955 (Sized_incr_relobj::do_set_section_offset): New function.
3956 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3957 (Sized_incr_dynobj::do_read_symbols): New function.
3958 (Sized_incr_dynobj::do_layout): New function.
3959 (Sized_incr_dynobj::do_add_symbols): New function.
3960 (Sized_incr_dynobj::do_should_include_member): New function.
3961 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3962 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3963 (Sized_incr_dynobj::do_section_size): New function.
3964 (Sized_incr_dynobj::do_section_name): New function.
3965 (Sized_incr_dynobj::do_section_contents): New function.
3966 (Sized_incr_dynobj::do_section_flags): New function.
3967 (Sized_incr_dynobj::do_section_entsize): New function.
3968 (Sized_incr_dynobj::do_section_address): New function.
3969 (Sized_incr_dynobj::do_section_type): New function.
3970 (Sized_incr_dynobj::do_section_link): New function.
3971 (Sized_incr_dynobj::do_section_info): New function.
3972 (Sized_incr_dynobj::do_section_addralign): New function.
3973 (Sized_incr_dynobj::do_initialize_xindex): New function.
3974 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3975 (make_sized_incremental_object): New function.
3976 (Incremental_library::copy_unused_symbols): New function.
3977 (Incremental_library::do_for_all_unused_symbols): New function.
3978 * incremental.h (enum Incremental_input_flags): New type.
3979 (class Incremental_checker): Remove.
3980 (Incremental_input_entry::Incremental_input_entry): Add argument
3982 (Incremental_input_entry::arg_serial): New function.
3983 (Incremental_input_entry::set_is_in_system_directory): New function.
3984 (Incremental_input_entry::is_in_system_directory): New function.
3985 (Incremental_input_entry::arg_serial_): New data member.
3986 (Incremental_input_entry::is_in_system_directory_): New data member.
3987 (class Script_info): Move here from script.h.
3988 (Script_info::Script_info): Add filename parameter.
3989 (Script_info::filename): New function.
3990 (Script_info::filename_): New data member.
3991 (Incremental_script_entry::Incremental_script_entry): Add argument
3993 (Incremental_object_entry::Incremental_object_entry): Likewise.
3994 (Incremental_object_entry::add_input_section): Build list of input
3995 sections with map to original shndx.
3996 (Incremental_object_entry::get_input_section_index): New function.
3997 (Incremental_object_entry::shndx_): New data member.
3998 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3999 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4000 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4002 (Incremental_inputs::report_archive_begin): Likewise.
4003 (Incremental_inputs::report_object): Likewise.
4004 (Incremental_inputs::report_script): Likewise.
4005 (class Incremental_global_symbol_reader): New class.
4006 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4007 and store flags and input file type.
4008 (Incremental_input_entry_reader::arg_serial): New function.
4009 (Incremental_input_entry_reader::type): Extract type from flags.
4010 (Incremental_input_entry_reader::is_in_system_directory): New function.
4011 (Incremental_input_entry_reader::get_input_section_count): Call
4012 accessor function for type.
4013 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4014 function for type; adjust size of global symbol entry.
4015 (Incremental_input_entry_reader::get_global_symbol_count): Call
4016 accessor function for type.
4017 (Incremental_input_entry_reader::get_object_count): Likewise.
4018 (Incremental_input_entry_reader::get_object_offset): Likewise.
4019 (Incremental_input_entry_reader::get_member_count): Likewise.
4020 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4021 (Incremental_input_entry_reader::get_member_offset): Likewise.
4022 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4023 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4024 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4025 (Incremental_input_entry_reader::get_global_symbol_reader): New
4027 (Incremental_input_entry_reader::get_output_symbol_index): New
4029 (Incremental_input_entry_reader::type_): Remove.
4030 (Incremental_input_entry_reader::flags_): New data member.
4031 (Incremental_inputs_reader::input_file_offset): New function.
4032 (Incremental_inputs_reader::input_file_index): New function.
4033 (Incremental_inputs_reader::input_file): Call input_file_offset.
4034 (Incremental_inputs_reader::input_file_at_offset): New function.
4035 (Incremental_relocs_reader::get_r_type): Reformat.
4036 (Incremental_relocs_reader::get_r_shndx): Reformat.
4037 (Incremental_relocs_reader::get_r_offset): Reformat.
4038 (Incremental_relocs_reader::data): New function.
4039 (Incremental_binary::Incremental_binary): Initialize new data members.
4040 (Incremental_binary::check_inputs): Add cmdline parameter.
4041 (Incremental_binary::file_is_unchanged): Remove.
4042 (Input_reader::arg_serial): New function.
4043 (Input_reader::get_unused_symbol_count): New function.
4044 (Input_reader::get_unused_symbol): New function.
4045 (Input_reader::do_arg_serial): New function.
4046 (Input_reader::do_get_unused_symbol_count): New function.
4047 (Input_reader::do_get_unused_symbol): New function.
4048 (Incremental_binary::input_file_count): New function.
4049 (Incremental_binary::get_input_reader): Change signature to use
4050 index instead of filename.
4051 (Incremental_binary::file_has_changed): New function.
4052 (Incremental_binary::get_input_argument): New function.
4053 (Incremental_binary::get_library): New function.
4054 (Incremental_binary::get_script_info): New function.
4055 (Incremental_binary::init_layout): New function.
4056 (Incremental_binary::reserve_layout): New function.
4057 (Incremental_binary::output_file): New function.
4058 (Incremental_binary::do_check_inputs): New function.
4059 (Incremental_binary::do_file_is_unchanged): Remove.
4060 (Incremental_binary::do_file_has_changed): New function.
4061 (Incremental_binary::do_init_layout): New function.
4062 (Incremental_binary::do_reserve_layout): New function.
4063 (Incremental_binary::do_input_file_count): New function.
4064 (Incremental_binary::do_get_input_reader): Change signature.
4065 (Incremental_binary::input_args_map_): New data member.
4066 (Incremental_binary::library_map_): New data member.
4067 (Incremental_binary::script_map_): New data member.
4068 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4070 (Sized_incremental_binary::output_section): New function.
4071 (Sized_incremental_binary::inputs_reader): Add const.
4072 (Sized_incremental_binary::symtab_reader): Add const.
4073 (Sized_incremental_binary::relocs_reader): Add const.
4074 (Sized_incremental_binary::got_plt_reader): Add const.
4075 (Sized_incremental_binary::get_symtab_view): New function.
4076 (Sized_incremental_binary::Inputs_reader): New typedef.
4077 (Sized_incremental_binary::Input_entry_reader): New typedef.
4078 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4079 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4080 (Sized_incremental_binary::do_file_has_changed): New function.
4081 (Sized_incremental_binary::do_init_layout): New function.
4082 (Sized_incremental_binary::do_reserve_layout): New function.
4083 (Sized_input_reader::Inputs_reader): Remove.
4084 (Sized_input_reader::Input_entry_reader): Remove.
4085 (Sized_input_reader::do_arg_serial): New function.
4086 (Sized_input_reader::do_get_unused_symbol_count): New function.
4087 (Sized_input_reader::do_get_unused_symbol): New function.
4088 (Sized_incremental_binary::do_input_file_count): New function.
4089 (Sized_incremental_binary::do_get_input_reader): Change signature;
4090 use index instead of filename.
4091 (Sized_incremental_binary::section_map_): New data member.
4092 (Sized_incremental_binary::input_entry_readers_): New data member.
4093 (class Sized_incr_relobj): New class.
4094 (class Sized_incr_dynobj): New class.
4095 (make_sized_incremental_object): New function.
4096 (class Incremental_library): New class.
4097 * layout.cc (Free_list::num_lists): New static data member.
4098 (Free_list::num_nodes): New static data member.
4099 (Free_list::num_removes): New static data member.
4100 (Free_list::num_remove_visits): New static data member.
4101 (Free_list::num_allocates): New static data member.
4102 (Free_list::num_allocate_visits): New static data member.
4103 (Free_list::init): New function.
4104 (Free_list::remove): New function.
4105 (Free_list::allocate): New function.
4106 (Free_list::dump): New function.
4107 (Free_list::print_stats): New function.
4108 (Layout_task_runner::run): Resize output file for incremental updates.
4109 (Layout::Layout): Initialize new data members.
4110 (Layout::set_incremental_base): New function.
4111 (Layout::init_fixed_output_section): New function.
4112 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4113 incremental updates.
4114 (Layout::create_gold_note): Do not create gold note section for
4115 incremental updates.
4116 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4117 for incremental updates.
4118 (Layout::set_section_offsets): For incremental updates, allocate space
4120 (Layout::create_symtab_sections): Layout with offsets relative to
4121 start of section; for incremental updates, allocate space from free
4123 (Layout::create_shdrs): For incremental updates, allocate space from
4125 (Layout::finish_dynamic_section): For incremental updates, do not
4126 check --as-needed (fixed in subsequent patch).
4127 * layout.h (class Free_list): New class.
4128 (Layout::set_incremental_base): New function.
4129 (Layout::incremental_base): New function.
4130 (Layout::init_fixed_output_section): New function.
4131 (Layout::allocate): New function.
4132 (Layout::incremental_base_): New data member.
4133 (Layout::free_list_): New data member.
4134 * main.cc (main): Print Free_list statistics.
4135 * object.cc (Relobj::finalize_incremental_relocs): Add
4136 clear_counts parameter; clear counts only when clear_counts is set.
4137 (Sized_relobj::Sized_relobj): Initialize new base class.
4138 (Sized_relobj::do_layout): Don't report special sections.
4139 (Sized_relobj::do_for_all_local_got_entries): New function.
4140 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4141 symtab_off to all symbol table offsets.
4142 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4143 * object.h (class Got_offset_list): Move to top of file.
4144 (Object::Object): Allow case where input_file == NULL.
4145 (Object::~Object): Likewise.
4146 (Object::input_file): Assert that input_file != NULL.
4147 (Object::lock): Allow case where input_file == NULL.
4148 (Object::unlock): Likewise.
4149 (Object::is_locked): Likewise.
4150 (Object::token): Likewise.
4151 (Object::release): Likewise.
4152 (Object::is_incremental): New function.
4153 (Object::get_mtime): New function.
4154 (Object::for_all_local_got_entries): New function.
4155 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4156 (Object::set_is_in_system_directory): New function.
4157 (Object::is_in_system_directory): New function.
4158 (Object::do_is_incremental): New function.
4159 (Object::do_get_mtime): New function.
4160 (Object::do_for_all_local_got_entries): New function.
4161 (Object::is_in_system_directory_): New data member.
4162 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4163 (class Sized_relobj_base): New class.
4164 (class Sized_relobj): Derive from Sized_relobj_base.
4165 (class Sized_relobj::Symbols): Redeclare from base class.
4166 (class Sized_relobj::local_got_offset_list): Remove.
4167 (class Sized_relobj::Output_sections): Redeclare from base class.
4168 (class Sized_relobj::do_for_all_local_got_entries): New function.
4169 (class Sized_relobj::write_local_symbols): Add offset parameter.
4170 (class Sized_relobj::local_symbol_offset_): Update comment.
4171 (class Sized_relobj::local_dynsym_offset_): Update comment.
4172 * options.cc (Input_arguments::add_file): Remove const.
4173 * options.h (Input_file_argument::Input_file_argument):
4174 Initialize arg_serial_ (all constructors).
4175 (Input_file_argument::set_arg_serial): New function.
4176 (Input_file_argument::arg_serial): New function.
4177 (Input_file_argument::arg_serial_): New data member.
4178 (Input_arguments::Input_arguments): Initialize file_count_.
4179 (Input_arguments::add_file): Remove const.
4180 (Input_arguments::number_of_input_files): New function.
4181 (Input_arguments::file_count_): New data member.
4182 (Command_line::number_of_input_files): Call
4183 Input_arguments::number_of_input_files.
4184 * output.cc (Output_segment_headers::Output_segment_headers):
4186 (Output_section::Input_section::current_data_size): New function.
4187 (Output_section::Output_section): Initialize new data members.
4188 (Output_section::add_input_section): Don't do merge sections for
4189 an incremental link; allocate space from free list for an
4191 (Output_section::add_output_section_data): Allocate space from
4192 free list for an incremental update.
4193 (Output_section::update_data_size): New function.
4194 (Output_section::set_fixed_layout): New function.
4195 (Output_section::reserve): New function.
4196 (Output_segment::set_section_addresses): Remove const.
4197 (Output_segment::set_section_list_addresses): Remove const; allocate
4198 space from free list for an incremental update.
4199 (Output_segment::set_offset): Adjust size of RELRO segment for an
4201 * output.h (Output_data::current_data_size): Move here from
4203 (Output_data::pre_finalize_data_size): New function.
4204 (Output_data::update_data_size): New function.
4205 (Output_section_headers::update_data_size): new function.
4206 (Output_section_data_build::current_data_size): Move to Output_data.
4207 (Output_data_strtab::update_data_size): New function.
4208 (Output_section::current_data_size): Move to Output_data.
4209 (Output_section::set_fixed_layout): New function.
4210 (Output_section::has_fixed_layout): New function.
4211 (Output_section::reserve): New function.
4212 (Output_section::update_data_size): New function.
4213 (Output_section::has_fixed_layout_): New data member.
4214 (Output_section::free_list_): New data member.
4215 (Output_segment::set_section_addresses): Remove const.
4216 (Output_segment::set_section_list_addresses): Remove const.
4217 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4219 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4221 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4222 parameter when calling Add_symbols constructor; store argument
4223 serial number for members of a lib group.
4224 (Add_symbols::locks): Allow case where token == NULL.
4225 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4226 (Read_member::~Read_member): New function.
4227 (Read_member::is_runnable): New function.
4228 (Read_member::locks): New function.
4229 (Read_member::run): New function.
4230 (Check_script::~Check_script): New function.
4231 (Check_script::is_runnable): New function.
4232 (Check_script::locks): New function.
4233 (Check_script::run): New function.
4234 (Check_library::~Check_library): New function.
4235 (Check_library::is_runnable): New function.
4236 (Check_library::locks): New function.
4237 (Check_library::run): New function.
4238 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4239 (Add_symbols::library_): New data member.
4240 (class Read_member): New class.
4241 (class Check_script): New class.
4242 (class Check_library): New class.
4243 * reloc.cc (Read_relocs::is_runnable): Allow case where
4245 (Read_relocs::locks): Likewise.
4246 (Scan_relocs::locks): Likewise.
4247 (Relocate_task::locks): Likewise.
4248 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4250 (Sized_relobj::incremental_relocs_scan): Fix comment.
4251 (Sized_relobj::do_relocate): Pass output file offset to
4252 write_local_symbols.
4253 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4254 from class declaration.
4255 * script.cc (read_input_script): Allocate Script_info; pass
4256 argument serial number to report_script.
4257 * script.h (class Script_info): Move to incremental.h.
4258 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4259 * symtab.h (Symbol_table::add_from_incrobj): New function.
4260 (Symbol_table::set_file_offset): New function.
4262 2011-04-05 Cary Coutant <ccoutant@google.com>
4264 * incremental-dump.cc (dump_incremental_inputs): Change signature
4265 to take a Sized_incremental_binary; change caller. Use readers
4266 in Sized_incremental_binary.
4268 (Sized_incremental_binary::find_incremental_inputs_sections):
4269 Rename do_find_incremental_inputs_sections to this.
4270 (Sized_incremental_binary::setup_readers): New function.
4271 (Sized_incremental_binary::do_check_inputs): Check
4272 has_incremental_info_ flag; move setup code to setup_readers;
4274 (Sized_incremental_binary::do_file_is_unchanged): New function.
4275 (Sized_incremental_binary::do_get_input_reader): New function.
4276 * incremental.h (class Incremental_binary): Move to end of file.
4277 (Incremental_binary::file_is_unchanged): New function.
4278 (Incremental_binary::do_file_is_unchanged): New function.
4279 (Incremental_binary::Input_reader): New class.
4280 (Incremental_binary::get_input_reader): New function.
4281 (class Sized_incremental_binary): Move to end of file.
4282 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4283 input section reader classes.
4284 (Sized_incremental_binary::has_incremental_info): New function.
4285 (Sized_incremental_binary::inputs_reader): New function.
4286 (Sized_incremental_binary::symtab_reader): New function.
4287 (Sized_incremental_binary::relocs_reader): New function.
4288 (Sized_incremental_binary::got_plt_reader): New function.
4289 (Sized_incremental_binary::do_file_is_unchanged): New function.
4290 (Sized_incremental_binary::Sized_input_reader): New class.
4291 (Sized_incremental_binary::get_input_reader): New function.
4292 (Sized_incremental_binary::find_incremental_inputs_sections):
4293 Rename do_find_incremental_inputs_sections to this.
4294 (Sized_incremental_binary::setup_readers): New function.
4295 (Sized_incremental_binary::has_incremental_info_): New data member.
4296 (Sized_incremental_binary::inputs_reader_): New data member.
4297 (Sized_incremental_binary::symtab_reader_): New data member.
4298 (Sized_incremental_binary::relocs_reader_): New data member.
4299 (Sized_incremental_binary::got_plt_reader_): New data member.
4300 (Sized_incremental_binary::current_input_file_): New data member.
4302 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4305 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4308 2011-03-30 Cary Coutant <ccoutant@google.com>
4310 * archive.cc (Archive::include_member): Adjust call to report_object.
4311 (Add_archive_symbols::run): Add script_info to call to
4312 report_archive_begin.
4313 (Lib_group::include_member): Adjust call to report_object.
4314 (Add_lib_group_symbols::run): Adjust call to report_object.
4315 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4316 blocks. Add object count for script input files.
4317 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4318 script_info parameter; change all callers.
4319 (Incremental_inputs::report_object): Add script_info parameter;
4321 (Incremental_inputs::report_script): Store backpointer to
4322 incremental info entry.
4323 (Output_section_incremental_inputs::set_final_data_size): Record
4324 additional information for scripts.
4325 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4326 * incremental.h (Incremental_script_entry::add_object): New function.
4327 (Incremental_script_entry::get_object_count): New function.
4328 (Incremental_script_entry::get_object): New function.
4329 (Incremental_script_entry::objects_): New data member; adjust
4331 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4332 (Incremental_inputs::report_object): Add script_info parameter.
4333 (Incremental_inputs_reader::get_object_count): New function.
4334 (Incremental_inputs_reader::get_object_offset): New function.
4335 * options.cc (Input_arguments::add_file): Return reference to
4337 * options.h (Input_argument::set_script_info): New function.
4338 (Input_argument::script_info): New function.
4339 (Input_argument::script_info_): New data member; adjust all
4341 (Input_file_group::add_file): Return reference to new input argument.
4342 (Input_file_lib::add_file): Likewise.
4343 (Input_arguments::add_file): Likewise.
4344 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4345 * script.cc (Parser_closure::Parser_closure): Add script_info
4346 parameter; adjust all callers.
4347 (Parser_closure::script_info): New function.
4348 (Parser_closure::script_info_): New data member.
4349 (read_input_script): Report scripts earlier to incremental info.
4350 (script_add_file): Set script_info in Input_argument.
4351 (script_add_library): Likewise.
4352 * script.h (Script_options::Script_info): Rewrite class.
4354 2011-03-29 Cary Coutant <ccoutant@google.com>
4356 * archive.cc (Library_base::should_include_member): Move
4357 method here from class Archive.
4358 (Archive::Archive): Initialize base class.
4359 (Archive::should_include_member): Move to base class.
4360 (Archive::do_for_all_unused_symbols): New function.
4361 (Add_archive_symbols::run): Remove redundant access to
4363 (Lib_group::Lib_group): Initialize base class.
4364 (Lib_group::do_filename): New function.
4365 (Lib_group::include_member): Pass pointer to Lib_group to
4367 (Lib_group::do_for_all_unused_symbols): New function.
4368 (Add_lib_group_symbols::run): Report archive information for
4370 * archive.h (class Library_base): New base class.
4371 (class Archive): Derive from Library_base.
4372 (Archive::filename): Move to base class.
4373 (Archive::set_incremental_info): Likewise.
4374 (Archive::incremental_info): Likewise.
4375 (Archive::Should_include): Likewise.
4376 (Archive::should_include_member): Likewise.
4377 (Archive::Armap_entry): Remove.
4378 (Archive::Unused_symbol_iterator): Remove.
4379 (Archive::unused_symbols_begin): Remove.
4380 (Archive::unused_symbols_end): Remove.
4381 (Archive::do_filename): New function.
4382 (Archive::do_get_mtime): New function.
4383 (Archive::do_for_all_unused_symbols): New function.
4384 (Archive::task_): Move to base class.
4385 (Archive::incremental_info_): Likewise.
4386 (class Lib_group): Derive from Library_base.
4387 (Lib_group::do_filename): New function.
4388 (Lib_group::do_get_mtime): New function.
4389 (Lib_group::do_for_all_unused_symbols): New function.
4390 (Lib_group::task_): Move to base class.
4391 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4393 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4395 * incremental.cc (Incremental_inputs::report_archive_begin):
4396 Use Library_base; call library's get_mtime; add incremental inputs
4397 entry before members.
4398 (class Unused_symbol_visitor): New class.
4399 (Incremental_inputs::report_archive_end): Use Library_base; use
4400 visitor class to record unused symbols; don't add incremental inputs
4401 entry after members.
4402 (Incremental_inputs::report_object): Use Library_base.
4404 (Incremental_archive_entry::Incremental_archive_entry): Remove
4405 unused Archive parameter.
4406 (Incremental_inputs::report_archive_begin): Use Library_base.
4407 (Incremental_inputs::report_archive_end): Likewise.
4408 (Incremental_inputs::report_object): Likewise.
4409 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4411 * object.h (Object::for_all_global_symbols): New function.
4412 (Object::do_for_all_global_symbols): New function.
4413 (Sized_relobj::do_for_all_global_symbols): New function.
4414 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4416 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4419 2011-03-27 Ian Lance Taylor <iant@google.com>
4421 * archive.cc (Archive::interpret_header): Return -1 if something
4422 goes wrong. Change callers accordingly.
4424 2011-03-25 Cary Coutant <ccoutant@google.com>
4426 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4427 * testsuite/Makefile.in: Regenerate.
4429 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4431 * plugin.cc (get_view): New.
4432 (Plugin::load): Pass get_view to the plugin.
4433 (Plugin_manager::get_view): New.
4435 2011-03-21 Ian Lance Taylor <iant@google.com>
4437 * testsuite/final_layout.sh: Rewrite to not use dc.
4438 * testsuite/relro_test.sh: Fail if dc is not present.
4440 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4442 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4444 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4445 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4447 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4448 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4450 2011-03-14 Ian Lance Taylor <iant@google.com>
4452 * script-sections.cc (Sort_output_sections::script_compare):
4453 Rename from is_before, change return type.
4454 (Sort_output_sections::operator()): Adjust accordingly.
4456 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4459 * testsuite/odr_violation2.cc: Add comment to make all error line
4460 numbers double digits.
4461 * testsuite/debug_msg.sh: Adjust expected errors.
4463 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4465 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4466 but mark earlier ones as non-canonical
4467 (offset_to_iterator): Update search target and example
4468 (do_addr2line): Return extra lines in a vector*
4469 (format_file_lineno): Extract from do_addr2line
4470 (one_addr2line): Add vector* out-param
4471 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4472 when a lineno entry appeared last for its instruction
4473 (Dwarf_line_info): Add vector* out-param
4474 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4475 * symtab.cc (Odr_violation_compare): Include the lineno in the
4477 (linenos_from_loc): New. Combine the canonical line for an
4478 address with its other lines.
4479 (True_if_intersect): New. Helper functor to make
4480 std::set_intersection a query.
4481 (detect_odr_violations): Compare sets of lines instead of just
4482 one line for each function. This became less deterministic, but
4483 has fewer false positives.
4484 * symtab.h: Declarations.
4485 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4486 mix an optimized and non-optimized object in the same binary
4487 (odr_violation2.so): Same.
4488 * testsuite/Makefile.in: Regenerate from Makefile.am.
4489 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4490 * testsuite/debug_msg.sh: Update line numbers and add
4492 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4493 non-optimized context.
4494 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4495 isn't inlined, and use OdrDerived in an optimized context.
4496 * testsuite/odr_header1.h: Defines OdrDerived, where
4497 optimization will change the
4498 first-instruction-in-the-destructor's file and line number.
4499 * testsuite/odr_header2.h: Defines OdrBase.
4501 2011-03-09 Ian Lance Taylor <iant@google.com>
4503 * fileread.cc (File_read::clear_views): Don't delete the whole
4506 2011-03-08 Ian Lance Taylor <iant@google.com>
4509 * fileread.cc: #include <climits>.
4510 (GOLD_IOV_MAX): Define.
4511 (File_read::read_multiple): Limit number of entries by iov_max.
4512 * fileread.h (class File_read): Always set max_readv_entries to
4515 2011-03-07 Ian Lance Taylor <iant@google.com>
4518 * options.h (class General_options): Add -dy and -dn.
4520 2011-03-02 Cary Coutant <ccoutant@google.com>
4522 * testsuite/script_test_9.t: Add TLS segment.
4524 2011-03-02 Simon Baldwin <simonb@google.com>
4526 * configure.ac: Add check for gnu_indirect_function support in
4527 the toolchain building binutils.
4528 * configure: Rebuild.
4530 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4532 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4533 plugin only symbols.
4534 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4535 in plugin files as not needed in the symbol table.
4537 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4539 * output.cc (Output_section::add_input_section): Delay fill
4540 generation for section ordering.
4542 2011-02-09 Ian Lance Taylor <iant@google.com>
4545 * object.h (class Sized_relobj): Remove clear_local_symbols.
4546 * reloc.cc (Sized_relobj::do_relocate): Don't call
4547 clear_local_symbols.
4549 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4551 * plugin.cc (is_visible_from_outside): Return true for symbols
4554 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4556 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4559 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4561 * icf.h (is_section_foldable_candidate): Change type of parameter
4563 * icf.cc (Icf::find_identical_sections): Change type of local variable
4564 section_name to be std::string.
4565 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4567 2011-01-25 Ian Lance Taylor <iant@google.com>
4569 * script.cc (script_add_extern): Rewrite to use
4570 add_symbol_reference.
4572 2011-01-25 Doug Kwan <dougkwan@google.com>
4574 * icf.cc (get_section_contents): Always lock section's object.
4576 2011-01-24 Ian Lance Taylor <iant@google.com>
4578 * options.h (class General_options): Accept
4579 --no-detect-odr-violations.
4581 2011-01-24 Ian Lance Taylor <iant@google.com>
4583 * version.cc (version_string): Bump to 1.11.
4585 2011-01-24 Ian Lance Taylor <iant@google.com>
4587 * plugin.cc (class Plugin_rescan): Define new class.
4588 (Plugin_manager::claim_file): Set any_claimed_.
4589 (Plugin_manager::save_archive): New function.
4590 (Plugin_manager::save_input_group): New function.
4591 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4593 (Plugin_manager::new_undefined_symbol): New function.
4594 (Plugin_manager::rescan): New function.
4595 (Plugin_manager::rescannable_defines): New function.
4596 (Plugin_manager::add_input_file): Set any_added_.
4597 * plugin.h (class Plugin_manager): define new fields rescannable_,
4598 undefined_symbols_, any_claimed_, and any_added_. Declare
4599 Plugin_rescan as friend. Declare new functions.
4600 (Plugin_manager::Rescannable): Define type.
4601 (Plugin_manager::Rescannable_list): Define type.
4602 (Plugin_manager::Undefined_symbol_list): Define type.
4603 (Plugin_manager::Plugin_manager): Initialize new fields.
4604 * archive.cc (Archive::defines_symbol): New function.
4605 (Add_archive_symbols::run): Pass archive to plugins if any.
4606 * archive.h (class Archive): Declare defines_symbol.
4607 * readsyms.cc (Input_group::~Input_group): New function.
4608 (Finish_group::run): Pass input_group to plugins if any.
4609 * readsyms.h (class Input_group): Declare destructor.
4610 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4613 2011-01-10 Ian Lance Taylor <iant@google.com>
4615 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4617 (Layout::set_segment_offsets): Reset increase_relro before calling
4618 set_section_addresses a second time.
4620 2011-01-04 Cary Coutant <ccoutant@google.com>
4622 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4623 sections before NOBITS sections.
4625 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4627 * version.cc (print_version): Update copyright to 2011.
4629 2010-12-23 Cary Coutant <ccoutant@google.com>
4631 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4632 of OS to this->add. Add OD parameter to second form of the function.
4634 2010-12-20 Ian Lance Taylor <iant@google.com>
4636 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4637 second of two consecutive entries with same offset.
4639 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4641 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4642 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4643 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4644 to avoid unneeded links against $(LDADD).
4645 * testsuite/Makefile.in: Regenerate.
4647 2010-12-15 Ian Lance Taylor <iant@google.com>
4650 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4651 for R_X86_64_32 and R_X86_64_PC32.
4652 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4653 ver_matching_def_pic.o.
4654 (ver_matching_def_pic.o): New target.
4656 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4658 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4659 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4660 Move definition before File_read::View member definitions.
4661 (File_read::View::~View): Initialize and hold lock before
4662 updating current_mapped_bytes.
4664 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4666 * dwarf_reader.cc: Remove outdated comment.
4667 * gold-threads.cc: Fix typo in error message.
4668 * archive.cc: Fix typos in comments.
4669 * archive.h: Likewise.
4670 * arm-reloc-property.cc: Likewise.
4671 * arm-reloc-property.h: Likewise.
4672 * arm-reloc.def: Likewise.
4674 * attributes.h: Likewise.
4675 * cref.cc: Likewise.
4676 * ehframe.cc: Likewise.
4677 * fileread.h: Likewise.
4679 * i386.cc: Likewise.
4681 * incremental.h: Likewise.
4682 * int_encoding.cc: Likewise.
4683 * layout.h: Likewise.
4684 * main.cc: Likewise.
4685 * merge.h: Likewise.
4686 * object.cc: Likewise.
4687 * object.h: Likewise.
4688 * options.cc: Likewise.
4689 * readsyms.cc: Likewise.
4690 * reduced_debug_output.cc: Likewise.
4691 * reloc.cc: Likewise.
4692 * script-sections.cc: Likewise.
4693 * sparc.cc: Likewise.
4694 * symtab.h: Likewise.
4695 * target-reloc.h: Likewise.
4696 * target.cc: Likewise.
4697 * target.h: Likewise.
4698 * timer.cc: Likewise.
4699 * timer.h: Likewise.
4700 * x86_64.cc: Likewise.
4702 2010-12-09 Cary Coutant <ccoutant@google.com>
4704 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4706 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4707 parameter; change all callers.
4708 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4709 * options.h (warn_execstack): New option.
4711 2010-12-07 Doug Kwan <dougkwan@google.com>
4713 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4714 like function call relocations.
4716 2010-12-07 Ian Lance Taylor <iant@google.com>
4718 * archive.cc (Archive::get_elf_object_for_member): Permit
4719 punconfigured to be NULL.
4720 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4721 (Archive::include_member): Pass NULL to get_elf_object_for_member
4722 if we searched for the archive and this is the first included
4725 2010-12-01 Ian Lance Taylor <iant@google.com>
4727 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4728 track_relocs_type_ field.
4729 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4730 Set track_relocs_type_.
4731 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4732 contents when using RELA relocs.
4733 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4735 * reloc.cc (Track_relocs::next_addend): New function.
4736 * reloc.h (class Track_relocs): Declare next_addend.
4738 2010-12-01 Ian Lance Taylor <iant@google.com>
4740 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4743 2010-12-01 Ian Lance Taylor <iant@google.com>
4745 * README: Update compilers known to work and fail.
4747 2010-11-23 Matthias Klose <doko@ubuntu.com>
4749 * configure.in: For --enable-gold, handle value `default' instead of
4750 `both*'. Always install ld as ld.bfd, install as ld if gold is
4752 * configure: Regenerate.
4754 2010-11-18 Doug Kwan <dougkwan@google.com>
4756 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4757 and right_alignment to be zero. Store result alignment only if it is
4758 greater than existing alignment.
4760 2010-11-16 Cary Coutant <ccoutant@google.com>
4763 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4764 Check for ".zdebug_line".
4766 2010-11-16 Doug Kwan <dougkwan@google.com>
4767 Cary Coutant <ccoutant@google.com>
4769 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4770 by reference; adjust all callers.
4771 * output.cc (Output_segment::set_section_addresses): Adjust references
4772 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4774 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4775 end at page boundary.
4777 2010-11-16 Cary Coutant <ccoutant@google.com>
4780 * layout.cc (Layout::choose_output_section): Transform names of
4781 compressed sections even when using a script with a SECTIONS clause.
4782 (Layout::output_section_name): Remove code to transform
4783 compressed debug section names.
4784 * output.cc (Output_section::add_input_section): Use uncompressed
4785 section size when tracking input sections.
4787 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4789 * symtab.h (Symbol::NON_PIC_REF): Remove.
4790 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4791 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4792 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4793 (Symbol::use_plt_offset): Take a flags argument and pass it
4794 directly to needs_dynamic_reloc. Restrict check for undefined
4795 weak symbols to function calls.
4796 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4797 (Target_arm::Scan::global): Use it.
4798 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4799 (Target_arm::Relocate::relocate): Likewise.
4800 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4801 parameter with an r_type parameter. Use get_reference_flags
4803 (Target_arm::Relocate::relocate): Update accordingly.
4804 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4805 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4806 (Target_i386::Scan::global): Likewise.
4807 (Target_i386::Relocate::relocate): Likewise.
4808 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4809 parameter with an r_type parameter. Use get_reference_flags
4811 (Target_i386::Relocate::relocate): Update accordingly.
4812 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4813 (Target_powerpc::Scan::global): Use it.
4814 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4815 (Target_powerpc::Relocate::relocate): Likewise.
4816 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4817 (Target_sparc::Scan::global): Use it.
4818 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4819 (Target_sparc::Relocate::relocate): Likewise.
4820 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4821 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4822 (Target_x86_64::Scan::global): Likewise.
4823 (Target_x86_64::Relocate::relocate): Likewise.
4825 2010-11-08 Doug Kwan <dougkwan@google.com>
4826 Cary Coutant <ccoutant@google.com>
4828 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4829 (Arm_exidx_merge_section::section_contents_): New data member.
4830 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4831 (Arm_input_section::~Arm_input_section): De-allocate memory.
4832 (Arm_input_section::original_contents_): New data member.
4833 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4834 in parameters instead of calling Object::section_contents without
4836 (Arm_output_section::group_section): New parameter TASK. Pass it
4837 to callees that need locking objects.
4838 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4839 to lock EXIDX input sections. Fix a formatting issue. Call
4840 Arm_exidx_merged_section::build_contents to create merged section
4842 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4843 to lock object of stub table owner.
4844 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4845 TEXT_SIZE to initialize data member TEXT_SIZE_.
4846 (Arm_exidx_input_section::addralign): Fix typo in comment.
4847 (Arm_exidx_input_section::text_size): New method.
4848 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4849 that require locking objects. Lock objects before scanning for stubs
4850 and updating local symbols.
4851 (Arm_input_section<big_endian>::init): Copy contents of original
4853 (Arm_input_section<big_endian>::do_write): Use saved contents of
4854 original input section instead of calling Object::section_contents
4856 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4857 size without calling Object::section_size().
4858 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4859 for size. Allocate a buffer for merged EXIDX entries.
4860 (Arm_exidx_merged_section::build_contents): New method.
4861 (Arm_exidx_merged_section::do_write): Move merge section contents
4862 building code to Arm_exidx_merged_section::build_contetns. Write
4863 out contetns in buffer instead of building it on the fly.
4864 (Arm_relobj::make_exidx_input_section): Also pass text section size
4865 to Arm_exidx_input_section constructor.
4866 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4867 (Arm_dynobj::do_read_symbols): Fix memory leak.
4868 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4869 * target.h: (class Task): Add forward declaration.
4870 (Target::relax): Add new parameter TASK and pass it to
4872 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4874 2010-11-05 Cary Coutant <ccoutant@google.com>
4877 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4878 object when reading from the file.
4879 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4881 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4882 when reading section contents.
4883 (get_section_contents): Likewise.
4884 (icf::find_identical_sections): Likewise.
4885 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4886 object when reading from the file.
4887 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4888 the object when doing deferred section layout.
4890 2010-11-03 Nick Clifton <nickc@redhat.com>
4893 * script.h (class Symbol_assignment: name): New member. Returns
4894 the name of the symbol.
4895 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4896 Returns true if the given symbol name is on the list of
4897 assignments wating to be processed.
4898 * archive.cc (should_incldue_member): If the symbol is undefined,
4899 check to see if it is on the list of symbols pending assignment.
4901 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4903 * script-sections.cc (Script_sections::find_memory_region): Check
4904 for a NULL output section pointer.
4906 2010-10-29 Doug Kwan <dougkwan@google.com>
4908 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4909 Output_section::add_relaxed_input_section.
4910 * output.cc (Output_section::add_relaxed_input_section): Add new
4911 arguments LAYOUT and NAME. Set section order index.
4912 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4913 Copy section order index.
4914 * output.h (Output_section::add_relaxed_input_section): Add new
4915 arguments LAYOUT and NAME.
4917 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4919 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4920 NATIVE_OR_CROSS_LINKER.
4921 * testsuite/Makefile.in: Regenerate.
4923 2010-10-20 Doug Kwan <dougkwan@google.com>
4925 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4926 without SHF_LINK_ORDER flags.
4927 * layout.cc (Layout::choose_output_section): Do not filter
4928 SHF_LINK_ORDER flag in a relocatable link.
4930 2010-10-17 Cary Coutant <ccoutant@google.com>
4932 * output.h (Output_segment::set_section_addresses): Change function
4933 signature. Update all callers.
4934 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4936 (Output_segment::set_section_addresses): Align after last TLS
4937 section. Add padding before last relro section instead of after.
4939 2010-10-17 Doug Kwan <dougkwan@google.com>
4941 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4942 GOT output section to be writable.
4944 2010-10-14 Cary Coutant <ccoutant@google.com>
4946 * debug.h (DEBUG_INCREMENTAL): New flag.
4947 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4948 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4950 * incremental.cc (report_command_line): Ignore all forms of
4952 * layout.cc (Layout::Layout): Check parameters for incremental link
4954 * options.cc (General_options::parse_incremental): New function.
4955 (General_options::parse_no_incremental): New function.
4956 (General_options::parse_incremental_full): New function.
4957 (General_options::parse_incremental_update): New function.
4958 (General_options::incremental_mode_): New data member.
4959 (General_options::finalize): Check incremental_mode_.
4960 * options.h (General_options): Update help text for --incremental.
4961 Add --no-incremental, --incremental-full, --incremental-update.
4962 (General_options::Incremental_mode): New enum type.
4963 (General_options::incremental_mode): New function.
4964 (General_options::incremental_mode_): New data member.
4965 * parameters.cc (Parameters::incremental_mode_): New data member.
4966 (Parameters::set_options): Set incremental_mode_.
4967 (Parameters::set_incremental_full): New function.
4968 (Parameters::incremental): New function.
4969 (Parameters::incremental_update): New function.
4970 (set_parameters_incremental_full): New function.
4971 * parameters.h (Parameters::set_incremental_full): New function.
4972 (Parameters::incremental): New function.
4973 (Parameters::incremental_update): New function.
4974 (Parameters::incremental_mode_): New data member.
4975 (set_parameters_incremental_full): New function.
4976 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4977 incremental link mode.
4978 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4979 (Sized_relobj::do_relocate_sections): Likewise.
4980 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4982 * testsuite/Makefile.in: Regenerate.
4983 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4985 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4987 * script-sections.h (class Script_sections): Make
4988 Sections_elements typedef public.
4989 * script-sections.cc (class Sort_output_sections): Add elements_
4990 field. Add constructor which sets it; change all callers.
4991 (Sort_output_sections::is_before): New function.
4992 (Sort_output_sections::operator()): Call is_before.
4993 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4995 * testsuite/script_test_10.sh: New test. Test script section
4997 * testsuite/script_test_10.t: Likewise.
4998 * testsuite/script_test_10.s: Likewise.
4999 * testsuite/Makefile.am: Wrap the cross linker tests and the
5000 common tests into NATIVE_OR_CROSS_LINKER.
5001 (check_SCRIPTS): Add script_test_10.sh.
5002 (check_DATA): Add script_test_10.stdout.
5003 (script_test_10.o, script_test_10): New targets.
5004 (script_test_10.stdout): New target.
5005 * configure, testsuite/Makefile.in: Regenerate.
5007 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5009 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5010 error for the deprecated relocations.
5011 (Target_arm::Scan::global): Likewise.
5012 (Target_arm::Relocate::relocate): Likewise.
5014 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5016 * fileread.cc (Input_file::find_file): Initialize *found_name
5017 and *namep when using the fallback search for case 4.
5019 2010-10-11 Cary Coutant <ccoutant@google.com>
5021 * options.h (class General_options): Redefine -z lazy as an alias for
5022 the negation of -z now.
5024 2010-10-11 Ian Lance Taylor <iant@google.com>
5026 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5029 2010-10-06 Nick Clifton <nickc@redhat.com>
5031 * script-sections.cc(class Memory_region): Remove
5032 current_lma_offset_ field. Rename current_vma_offset_ to
5033 current_offset_. Add last_section_ field.
5034 (Memory_region::get_current_vma_address): Rename to
5035 get_current_address.
5036 (Memory_region::get_current_lma_address): Delete.
5037 (Memory_region::increment_vma_offset): Rename to
5039 (Memory_region::increment_lma_offset): Delete.
5040 (Memory_region::attributes_compatible): New method. Returns
5041 true if the provided section is compatible with the region.
5042 (Memory_region::get_last_section): New method. Returns the last
5043 section to use the region.
5044 (Memory_region::set_last_section): New method. Stores the last
5045 section to use the region.
5046 (Script_sections::block_in_region): New method. Returns true if
5047 a block of memory is contained within a region.
5048 (Script_sections::find_memory_region): New method. Locates a
5049 memory region to be used to set a VMA or LMA address.
5050 (Output_section_definition::set_section_addresses): Add code to
5051 check for addresses set by memory regions.
5052 (Output_segment::set_section_addresses): Remove memory region
5054 (Script_sections::create_segment): Add a warning if a header
5055 segment is created outside of any region.
5056 * script-sections.h (class Script_sections): Add prototypes for
5057 find_memory_region and block_in_region methods.
5058 * testsuite/memory_test.s: Use .long instead of .word.
5059 * testsuite/memory_test.t: Add some more output sections.
5060 * testsuite/memory_test.sh: Update expected output.
5062 2010-10-02 Doug Kwan <dougkwan@google.com>
5064 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5065 defintion to symtab.h
5066 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5067 declaration to defintion.
5069 2010-10-01 Nick Clifton <nickc@redhat.com>
5071 * expression.cc (eval): Replace dummy argument with NULL.
5072 (eval_maybe_dot): Check for a NULL result section pointer.
5073 (Symbol_expression::value): Likewise.
5074 (Dot_expression::value): Likewise.
5075 (BINARY_EXPRESSION): Likewise.
5076 (Max_expression::value): Likewise.
5077 (Min_expression::value): Likewise.
5078 (Absolute_expression::value): Likewise.
5079 (Addr_expression::value_from_output_section): Likewise.
5080 (Loaddddr_expression::value_from_output_section): Likewise.
5081 (Segment_start_expression::value): Likewise.
5082 * script-sections.cc
5083 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5085 (Sections_elememt_dot_assignment::set_section_addresses):
5087 (Output_data_expression::do_write_to_buffer): Likewise.
5088 (Output_section_definition::finalize_symbols): Likewise.
5089 (Output_section_definition::set_section_addresses): Likewise.
5091 2010-09-30 Doug Kwan <dougkwan@google.com>
5093 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5095 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5097 * target.h (Target::can_icf_inline_merge_sections): New virtual
5099 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5101 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5103 * icf.cc (get_section_contents): Inline merge sections only when
5106 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5108 * configure: Regenerate.
5110 2010-09-17 Ian Lance Taylor <iant@google.com>
5112 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5113 * testsuite/Makefile.am (memory_test.o): New target.
5114 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5116 * testsuite/Makefile.in: Rebuild.
5118 2010-09-17 Doug Kwan <dougkwan@google.com>
5120 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5121 defintion if relocation uses GOT entries of the symbol.
5122 * testsuite/icf_safe_test.sh: Fix test.
5123 * testsuite/icf_safe_so_test.sh: Fix test.
5125 2010-09-16 Cary Coutant <ccoutant@google.com>
5127 * script_sections.cc (class Memory_region): Remove "NULL" from
5128 vector initializations.
5130 2010-09-15 Cary Coutant <ccoutant@google.com>
5132 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5133 Resolve forwarding symbols.
5135 2010-09-15 Doug Kwan <dougkwan@google.com>
5137 * gold/testsuite/script_test_3.t: Add ARM special sections.
5138 * gold/testsuite/script_test_4.t: Same.
5139 * gold/testsuite/script_test_5.t: Same.
5140 * gold/testsuite/script_test_6.t: Same.
5141 * gold/testsuite/script_test_7.t: Same.
5142 * gold/testsuite/script_test_7.t: Same.
5143 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5145 2010-09-14 Cary Coutant <ccoutant@google.com>
5147 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5148 (Target_x86_64::Relocate::relocate_tls): Replace check for
5149 saw_tls_block_reloc_ with test for executable section.
5151 2010-09-12 Cary Coutant <ccoutant@google.com>
5153 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5154 position-independent executables to shared libraries need dynamic
5156 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5157 position-independent executables.
5158 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5159 * testsuite/Makefile.in: Regenerate.
5161 2010-09-10 Nick Clifton <nickc@redhat.com>
5164 * testsuite/memory_test.t: Discard any sections that are not
5167 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5170 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5171 "This::" to work around a bug in gcc 4.2.
5173 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5175 2010-09-09 Rafael Espindola <espindola@google.com>
5177 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5178 sections with different PF_X flags in the same segment.
5179 (Layout::find_first_load_seg): Search all segments to find the first
5181 * options.h (rosegment): New.
5183 2010-09-08 Rafael Espindola <espindola@google.com>
5185 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5187 2010-09-08 Doug Kwan <dougkwan@google.com>
5189 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5190 (Arm_relobj::do_relocate_sections): Add new parameter for output
5191 file to match the parent.
5192 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5193 of local symbols instead of input values. Update code to track
5194 changes in gold::relocate_section.
5195 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5196 (Sized_relobj::compute_final_local_value_internal): New methods.
5197 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5198 body into private version of Sized_relobj::compute_final_local_value.
5199 Call the inline method.
5200 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5201 merged symbol value if there is one.
5202 (Symbol_value::has_output_value): New method defintiion.
5203 (Sized_relobj::Compute_final_local_value_status): New enum type.
5204 (Sized_relobj::compute_final_local_value): New methods.
5205 (Sized_relobj::compute_final_local_value_internal): New methods.
5206 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5207 and arm_cortex_a8.sh.
5208 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5209 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5211 * Makefile.in: Regenerate.
5212 * testsuite/arm_bl_out_of_range.s: Update test.
5213 * testsuite/thumb_bl_out_of_range.s: Ditto.
5214 * testsuite/thumb_blx_out_of_range.s: Ditto.
5215 * testsuite/arm_branch_out_of_range.sh: New file.
5216 * testsuite/arm_cortex_a8.sh: Ditto.
5217 * testsuite/arm_cortex_a8_b.s: Ditto.
5218 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5219 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5220 * testsuite/arm_cortex_a8_bl.s: Ditto.
5221 * testsuite/arm_cortex_a8_blx.s: Ditto.
5222 * testsuite/arm_cortex_a8_local.s: Ditto.
5223 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5224 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5226 2010-09-08 Rafael Espindola <espindola@google.com>
5228 * Makefile.am (memory_test.stdout): Run readelf with -W.
5229 * Makefile.in: Regenerate.
5230 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5233 2010-09-08 Rafael Espindola <espindola@google.com>
5235 * script-sections.cc (Script_sections::add_memory_region): Convert
5236 field precision to int.
5237 * script.cc (script_set_section_region, script_set_section_region):
5238 Convert field precision to int.
5240 2010-09-08 Rafael Espindola <espindola@google.com>
5242 * arm.cc (do_finalize_sections): Create the __exidx_start and
5243 __exdix_end symbols even when the section is missing.
5245 2010-09-08 Nick Clifton <nickc@redhat.com>
5247 * README: Remove claim that MEMORY is not supported.
5248 * expression.cc (script_exp_function_origin)
5249 (script_exp_function_length): Move from here to ...
5250 * script.cc: ... here.
5251 (script_set_section_region, script_add_memory)
5252 (script_parse_memory_attr, script_include_directive): New
5254 * script-sections.cc
5255 (class Memory_region): New class.
5256 (class Output_section_definition): Add set_memory_region,
5257 set_section_vma, set_section_lma and get_section_name methods.
5258 (class Script_Sections): Add add_memory_region,
5259 find_memory_region, find_memory_region_origin,
5260 find_memory_region_length and set_memory_region methods.
5261 Have set_section_addresses method walk the list of set memory
5263 Extend the print methos to display memory regions.
5264 * script-sections.h: Add prototypes for new methods.
5265 Add enum for MEMORY region attributes.
5266 * yyscript.y: Add support for parsing MEMORY regions.
5267 * script-c.h: Add prototypes for new functions.
5268 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5269 * testsuite/Makefile.in: Regenerate.
5270 * testsuite/memory_test.sh: New script.
5271 * testsuite/memory_test.s: New assembler source file.
5272 * testsuite/memory_test.t: New linker script.
5274 2010-08-27 Doug Kwan <dougkwan@google.com>
5276 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5277 reference override an existing dynamic weak reference.
5278 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5279 * testsuite/Makefile.in: Regenerate.
5280 * testsuite/dyn_weak_ref.sh: New file.
5281 * testsuite/dyn_weak_ref_1.c: Ditto.
5282 * testsuite/dyn_weak_ref_2.c: Ditto.
5284 2010-08-27 Ian Lance Taylor <iant@google.com>
5286 * incremental.h (class Incremental_input_entry): Add virtual
5289 2010-08-27 Ian Lance Taylor <iant@google.com>
5291 * testsuite/start_lib_test_3.c: Mark t3 as used.
5293 2010-08-27 Nick Clifton <nickc@redhat.com>
5295 * options.cc (version_script): Fix small typo in previous
5298 2010-08-25 Nick Clifton <nickc@redhat.com>
5300 * archive.cc: Formatting fixes: Remove whitespace between
5301 typename and following asterisk. Remove whitespace between
5302 function name and opening parenthesis.
5303 * archive.h: Likewise.
5305 * attributes.cc: Likewise.
5306 * attributes.h: Likewise.
5307 * common.cc: Likewise.
5308 * copy-relocs.cc: Likewise.
5309 * dirsearch.h: Likewise.
5310 * dynobj.cc: Likewise.
5311 * ehframe.cc: Likewise.
5312 * ehframe.h: Likewise.
5313 * expression.cc: Likewise.
5314 * fileread.cc: Likewise.
5315 * fileread.h: Likewise.
5317 * gold-threads.cc: Likewise.
5318 * gold.cc: Likewise.
5319 * i386.cc: Likewise.
5321 * incremental-dump.cc: Likewise.
5322 * incremental.cc: Likewise.
5323 * layout.cc: Likewise.
5324 * layout.h: Likewise.
5325 * main.cc: Likewise.
5326 * merge.cc: Likewise.
5327 * merge.h: Likewise.
5328 * object.cc: Likewise.
5329 * object.h: Likewise.
5330 * options.cc: Likewise.
5331 * options.h: Likewise.
5332 * output.cc: Likewise.
5333 * output.h: Likewise.
5334 * plugin.cc: Likewise.
5335 * plugin.h: Likewise.
5336 * powerpc.cc: Likewise.
5337 * reloc.cc: Likewise.
5338 * script-c.h: Likewise.
5339 * script-sections.cc: Likewise.
5340 * script.cc: Likewise.
5341 * stringpool.cc: Likewise.
5342 * symtab.cc: Likewise.
5343 * symtab.h: Likewise.
5344 * target.cc: Likewise.
5345 * timer.cc: Likewise.
5346 * timer.h: Likewise.
5347 * version.cc: Likewise.
5348 * x86_64.cc: Likewise.
5350 2010-08-24 Nick Clifton <nickc@redhat.com>
5353 * layout.cc (segment_precedes): Sort segments by their physical
5354 addresses, if they have been set.
5356 2010-08-23 Cary Coutant <ccoutant@google.com>
5358 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5360 (Lib_group::include_member): Unlock object after deleting its
5362 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5365 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5366 Cary Coutant <ccoutant@google.com>
5368 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5369 constructor, and set_blocker.
5370 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5372 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5373 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5374 * testsuite/Makefile.am (start_lib_test): New test case.
5375 * testsuite/Makefile.in: Regenerate.
5376 * testsuite/start_lib_test_main.c: New file.
5377 * testsuite/start_lib_test_1.c: New file.
5378 * testsuite/start_lib_test_2.c: New file.
5379 * testsuite/start_lib_test_3.c: New file.
5381 2010-08-19 Ian Lance Taylor <iant@google.com>
5383 * Makefile.in: Rebuild with automake 1.11.1.
5384 * aclocal.m4: Likewise.
5385 * testsuite/Makefile.in: Likewise.
5387 2010-08-19 Ian Lance Taylor <iant@google.com>
5390 * i386.cc (class Output_data_plt_i386): Update declarations.
5391 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5392 local_ifuncs_ fields.
5393 (Target_i386::do_plt_section_for_global): New function.
5394 (Target_i386::do_plt_section_for_local): New function.
5395 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5396 parameter; change all callers. Initialize global_ifuncs_ and
5397 local_ifuncs_. If doing a static link define __rel_iplt_start and
5399 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5400 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5401 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5403 (Target_i386::make_plt_section): New function, broken out of
5404 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5405 (Target_i386::make_plt_entry): Call make_plt_section.
5406 (Target_i386::make_local_ifunc_plt_entry): New function.
5407 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5408 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5409 R_386_IRELATIVE to switch.
5410 (Target_i386::Scan::global): Likewise.
5411 (Target_i386::Relocate::relocate): Likewise.
5412 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5414 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5415 (Target_x86_64::do_plt_section_for_global): New function.
5416 (Target_x86_64::do_plt_section_for_local): New function.
5417 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5418 parameter; change all callers. If doing a static link define
5419 __rela_iplt_start and __rela_iplt_end.
5420 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5421 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5422 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5424 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5425 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5427 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5428 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5429 R_X86_64_IRELATIVE to switch.
5430 (Target_x86_64::Scan::global): Likewise.
5431 (Target_x86_64::Relocate::relocate): Likewise.
5432 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5434 * target.h (class Target): Add plt_section_for_global and
5435 plt_section_for_local functions. Add do_plt_section_for_global
5436 and do_plt_section_for_local virtual functions.
5437 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5438 clarifying comments.
5439 (Symbol::use_plt_offset): Handle IFUNC symbol.
5440 * object.cc (Sized_relobj::Sized_relobj): Initialize
5442 (Sized_relobj::local_has_plt_offset): New function.
5443 (Sized_relobj::local_plt_offset): New function.
5444 (Sized_relobj::set_local_plt_offset): New function.
5445 (Sized_relobj::do_count): Handle IFUNC symbol.
5446 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5447 a bit away from input_shndx_ field. Add set_is_func_symbol and
5448 is_ifunc_symbol functions.
5449 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5450 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5451 local_plt_offsets_ field.
5452 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5453 * output.h (class Output_section_data): Add non-const
5454 output_section function.
5455 (class Output_data_got): Update declarations.
5456 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5457 Add use_plt_offset parameter to global and local constructors.
5458 Change all callers. Change local_sym_index_ field to 31 bits.
5459 Change GSYM_CODE and CONSTANT_CODE accordingly.
5460 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5461 doing a static link don't set sh_link field.
5462 (Output_data_got::Got_entry::write): Use PLT offset if
5464 (Output_data_got::add_global_plt): New function.
5465 (Output_data_got::add_local_plt): New function.
5466 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5467 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5468 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5469 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5470 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5472 * testsuite/ifunc-sel.h: New file.
5473 * testsuite/ifuncmain1.c: New file.
5474 * testsuite/ifuncmain1vis.c: New file.
5475 * testsuite/ifuncmod1.c: New file.
5476 * testsuite/ifuncdep2.c: New file.
5477 * testsuite/ifuncmain2.c: New file.
5478 * testsuite/ifuncmain3.c: New file.
5479 * testsuite/ifuncmod3.c: New file.
5480 * testsuite/ifuncmain4.c: New file.
5481 * testsuite/ifuncmain5.c: New file.
5482 * testsuite/ifuncmod5.c: New file.
5483 * testsuite/ifuncmain6pie.c: New file.
5484 * testsuite/ifuncmod6.c: New file.
5485 * testsuite/ifuncmain7.c: New file.
5486 * configure, testsuite/Makefile.in: Rebuild.
5488 2010-08-18 Ian Lance Taylor <iant@google.com>
5491 (Output_section_incremental_inputs::write_input_files): Add cast
5492 to avoid signed/unsigned comparison warning.
5493 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5495 2010-08-12 Cary Coutant <ccoutant@google.com>
5497 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5499 2010-08-13 Ian Lance Taylor <iant@google.com>
5501 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5503 2010-08-12 Cary Coutant <ccoutant@google.com>
5504 Doug Kwan <dougkwan@google.com>
5506 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5507 defintion overrides non-weak undef, remember that the original undef
5509 * symtab.cc (Symbol_table::sized_write_global): For undef without
5510 an original weak binding, set binding to global in output.
5511 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5512 * testsuite/Makefile.in: Regenerate.
5513 * testsuite/strong_ref_weak_def.sh: New file.
5514 * testsuite/strong_ref_weak_def_1.c: Ditto.
5515 * testsuite/strong_ref_weak_def_2.c: Ditto.
5517 2010-08-12 Cary Coutant <ccoutant@google.com>
5519 * testsuite/incremental_test.sh: Rewrite.
5520 * testsuite/incremental_test_1.c: Rewrite.
5521 * testsuite/incremental_test_2.c: Rewrite.
5523 2010-08-12 Cary Coutant <ccoutant@google.com>
5525 * arm.cc (Target_arm::got_size): Add const.
5526 (Target_arm::got_entry_count): New function.
5527 (Target_arm::plt_entry_count): New function.
5528 (Target_arm::first_plt_entry_offset): New function.
5529 (Target_arm::plt_entry_size): New function.
5530 (Output_data_plt_arm::entry_count): New function.
5531 (Output_data_plt_arm::first_plt_entry_offset): New function.
5532 (Output_data_plt_arm::get_plt_entry_size): New function.
5533 * i386.cc (Target_i386::got_size): Add const.
5534 (Target_i386::got_entry_count): New function.
5535 (Target_i386::plt_entry_count): New function.
5536 (Target_i386::first_plt_entry_offset): New function.
5537 (Target_i386::plt_entry_size): New function.
5538 (Output_data_plt_i386::entry_count): New function.
5539 (Output_data_plt_i386::first_plt_entry_offset): New function.
5540 (Output_data_plt_i386::get_plt_entry_size): New function.
5541 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5542 find_incremental_inputs_sections. Dump incremental_got_plt section.
5543 * incremental.cc: Include target.h.
5544 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5545 parameter. Adjust all callers. Find incremental_got_plt section.
5546 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5548 (Output_section_incremental_inputs::set_final_data_size): Calculate
5549 size of incremental_got_plt section.
5550 (Output_section_incremental_inputs::do_write): Write the
5551 incremental_got_plt section.
5552 (Got_plt_view_info): New struct.
5553 (Local_got_offset_visitor): New class.
5554 (Global_got_offset_visitor): New class.
5555 (Global_symbol_visitor_got_plt): New class.
5556 (Output_section_incremental_inputs::write_got_plt): New function.
5557 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5558 Add parameter. Adjust all callers.
5559 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5560 (Incremental_inputs::got_plt_section): New function.
5561 (Incremental_inputs::got_plt_section_): New data member.
5562 (Incremental_got_plt_reader): New class.
5563 * layout.cc (Layout::create_incremental_info_sections): Add the
5564 incremental_got_plt section.
5565 * object.h (Got_offset_list::get_list): New function.
5566 (Got offset_list::for_all_got_offsets): New function.
5567 (Sized_relobj::local_got_offset_list): New function.
5568 * powerpc.cc (Target_powerpc::got_size): Add const.
5569 (Target_powerpc::got_entry_count): New function.
5570 (Target_powerpc::plt_entry_count): New function.
5571 (Target_powerpc::first_plt_entry_offset): New function.
5572 (Target_powerpc::plt_entry_size): New function.
5573 (Output_data_plt_powerpc::entry_count): New function.
5574 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5575 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5576 * sparc.cc (Target_sparc::got_size): Add const.
5577 (Target_sparc::got_entry_count): New function.
5578 (Target_sparc::plt_entry_count): New function.
5579 (Target_sparc::first_plt_entry_offset): New function.
5580 (Target_sparc::plt_entry_size): New function.
5581 (Output_data_plt_sparc::entry_count): New function.
5582 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5583 (Output_data_plt_sparc::get_plt_entry_size): New function.
5584 * symtab.h (Symbol::got_offset_list): New function.
5585 (Symbol_table::for_all_symbols): New function.
5586 * target.h (Sized_target::got_entry_count): New function.
5587 (Sized_target::plt_entry_count): New function.
5588 (Sized_target::plt_entry_size): New function.
5589 * x86_64.cc (Target_x86_64::got_size): Add const.
5590 (Target_x86_64::got_entry_count): New function.
5591 (Target_x86_64::plt_entry_count): New function.
5592 (Target_x86_64::first_plt_entry_offset): New function.
5593 (Target_x86_64::plt_entry_size): New function.
5594 (Output_data_plt_x86_64::entry_count): New function.
5595 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5596 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5598 2010-08-12 Cary Coutant <ccoutant@google.com>
5600 * archive.cc: Include incremental.h.
5601 (Archive::Archive): Initialize incremental_info_.
5602 (Archive::include_member): Record archive members in incremental info.
5603 (Add_archive_symbols::run): Record begin and end of an archive in
5605 (Lib_group::include_member): Record objects in incremental info.
5606 * archive.h (Incremental_archive_entry): Forward declaration.
5607 (Archive::set_incremental_info): New member function.
5608 (Archive::incremental_info): New member function.
5609 (Archive::Unused_symbol_iterator): New class.
5610 (Archive::unused_symbols_begin): New member function.
5611 (Archive::unused_symbols_end): New member function.
5612 (Archive::incremental_info_): New data member.
5613 * incremental-dump.cc (find_input_containing_global): New function.
5614 (dump_incremental_inputs): Dump new incremental info sections.
5615 * incremental.cc: Include symtab.h.
5616 (Output_section_incremental_inputs): New class.
5617 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5618 new incremental info sections.
5619 (Sized_incremental_binary::do_check_inputs): Likewise.
5620 (Incremental_inputs::report_archive): Remove.
5621 (Incremental_inputs::report_archive_begin): New function.
5622 (Incremental_inputs::report_archive_end): New function.
5623 (Incremental_inputs::report_object): New function.
5624 (Incremental_inputs::finalize_inputs): Remove.
5625 (Incremental_inputs::report_input_section): New function.
5626 (Incremental_inputs::report_script): Rewrite.
5627 (Incremental_inputs::finalize): Do nothing but finalize string table.
5628 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5629 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5630 (Incremental_inputs::create_data_sections): New function.
5631 (Incremental_inputs::relocs_entsize): New function.
5632 (Output_section_incremental_inputs::set_final_data_size): New function.
5633 (Output_section_incremental_inputs::do_write): New function.
5634 (Output_section_incremental_inputs::write_header): New function.
5635 (Output_section_incremental_inputs::write_input_files): New function.
5636 (Output_section_incremental_inputs::write_info_blocks): New function.
5637 (Output_section_incremental_inputs::write_symtab): New function.
5638 * incremental.h (Incremental_script_entry): Forward declaration.
5639 (Incremental_object_entry): Forward declaration.
5640 (Incremental_archive_entry): Forward declaration.
5641 (Incremental_inputs): Forward declaration.
5642 (Incremental_inputs_header_data): Remove.
5643 (Incremental_inputs_header): Remove.
5644 (Incremental_inputs_header_write): Remove.
5645 (Incremental_inputs_entry_data): Remove.
5646 (Incremental_inputs_entry): Remove.
5647 (Incremental_inputs_entry_write): Remove.
5648 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5649 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5650 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5651 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5653 (Incremental_input_entry): New class.
5654 (Incremental_script_entry): New class.
5655 (Incremental_object_entry): New class.
5656 (Incremental_archive_entry): New class.
5657 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5658 (Incremental_inputs::report_inputs): Remove.
5659 (Incremental_inputs::report_archive): Remove.
5660 (Incremental_inputs::report_archive_begin): New function.
5661 (Incremental_inputs::report_archive_end): New function.
5662 (Incremental_inputs::report_object): Change prototype.
5663 (Incremental_inputs::report_input_section): New function.
5664 (Incremental_inputs::report_script): Change prototype.
5665 (Incremental_inputs::get_reloc_count): New function.
5666 (Incremental_inputs::set_reloc_count): New function.
5667 (Incremental_inputs::create_data_sections): New function.
5668 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5669 (Incremental_inputs::inputs_section): New function.
5670 (Incremental_inputs::symtab_section): New function.
5671 (Incremental_inputs::relocs_section): New function.
5672 (Incremental_inputs::get_stringpool): Add const.
5673 (Incremental_inputs::command_line): Add const.
5674 (Incremental_inputs::inputs): Remove.
5675 (Incremental_inputs::command_line_key): New function.
5676 (Incremental_inputs::input_file_count): New function.
5677 (Incremental_inputs::input_files): New function.
5678 (Incremental_inputs::relocs_entsize): New function.
5679 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5680 (Incremental_inputs::finalize_inputs): Remove.
5681 (Incremental_inputs::Input_info): Remove.
5682 (Incremental_inputs::lock_): Remove.
5683 (Incremental_inputs::inputs_): Change type.
5684 (Incremental_inputs::inputs_map_): Remove.
5685 (Incremental_inputs::current_object_entry_): New data member.
5686 (Incremental_inputs::inputs_section_): New data member.
5687 (Incremental_inputs::symtab_section_): New data member.
5688 (Incremental_inputs::relocs_section_): New data member.
5689 (Incremental_inputs::reloc_count_): New data member.
5690 (Incremental_inputs_reader): New class.
5691 (Incremental_symtab_reader): New class.
5692 (Incremental_relocs_reader): New class.
5693 * layout.cc (Layout::finalize): Move finalization of incremental info
5694 and creation of incremental info sections to follow finalization of
5695 symbol table. Set offsets for postprocessing sections.
5696 (Layout::create_incremental_info_sections): Call
5697 Incremental_inputs::create_data_sections. Add incremental symtab
5698 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5699 sections to layout after input sections.
5700 * layout.h (struct Timespec): Forward declaration.
5701 (Layout::incremental_inputs): Add const.
5702 (Layout::create_incremental_info_sections): Add parameter.
5703 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5704 * object.cc: Include incremental.h.
5705 (Relobj::finalize_incremental_relocs): New function.
5706 (Sized_relobj::do_layout): Record input sections in incremental info.
5707 * object.h (Object::output_section): New function.
5708 (Object::output_section_offset): Moved from Relobj.
5709 (Object::get_incremental_reloc_base): New function.
5710 (Object::get_incremental_reloc_count): New function.
5711 (Object::do_output_section): New function.
5712 (Object::do_output_section_offset): Moved from Relobj.
5713 (Object::do_get_incremental_reloc_base): New function.
5714 (Object::do_get_incremental_reloc_count): New function.
5715 (Object::Object): Initialize new data members.
5716 (Relobj::output_section): Renamed do_output_section and moved to
5718 (Relobj::output_section_offset): Moved to Object.
5719 (Relobj::do_get_incremental_reloc_base): New function.
5720 (Relobj::do_get_incremental_reloc_count): New function.
5721 (Relobj::allocate_incremental_reloc_counts): New function.
5722 (Relobj::count_incremental_reloc): New function.
5723 (Relobj::finalize_incremental_relocs): New function.
5724 (Relobj::next_incremental_reloc_index): New function.
5725 (Relobj::reloc_counts_): New data member.
5726 (Relobj::reloc_bases_): New data member.
5727 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5728 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5729 (Sized_relobj::incremental_relocs_scan): New function.
5730 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5731 (Sized_relobj::incremental_relocs_write): New function.
5732 (Sized_relobj::incremental_relocs_write_reltype): New function.
5733 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5735 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5736 archives and object files elsewhere.
5737 (Add_symbols::run): Report object files here.
5738 (Finish_group::run): Report end of archive at end of group.
5739 * reloc.cc: Include layout.h, incremental.h.
5740 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5741 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5742 (Sized_relobj::incremental_relocs_scan): New function.
5743 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5744 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5745 (Sized_relobj::incremental_relocs_write): New function.
5746 (Sized_relobj::incremental_relocs_write_reltype): New function.
5747 * script.cc (read_input_script): Rewrite test for incremental link.
5748 Change call to Incremental_inputs::report_script.
5749 * symtab.h (Symbol_table::first_global_index): New function.
5750 (Symbol_table::output_count): New function.
5752 2010-08-12 Doug Kwan <dougkwan@google.com>
5754 * arm.cc (Target_arm::merge_object_attributes): Check command line
5755 options --no-wchar-size-warning and --no-enum-size-warning.
5756 * options.h (General_options): Add ld-compatible options
5757 --no-enum-size-warning and --no-wchar-size-warning.
5759 2010-08-04 Ian Lance Taylor <iant@google.com>
5761 * x86_64.cc (Target_x86_64::Scan::local): Use
5762 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5763 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5764 (Target_x86_64::Scan::global): Likewise.
5765 (Target_x86_64::Relocate::relocate): Likewise.
5766 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5769 2010-08-03 Cary Coutant <ccoutant@google.com>
5771 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5772 to reserve space in merged_strings vector. Keep total input size
5774 (Output_merge_string::do_print_merge_stats): Print total input size.
5775 * merge.h (Output_merge_string): Add input_size_ field.
5776 * stringpool.cc (Stringpool_template::string_length): Move
5777 implementations out of Stringpool_template class and place in
5779 * stringpool.h (string_length): Move out of Stringpool_template.
5781 2010-08-03 Ian Lance Taylor <iant@google.com>
5784 * layout.cc (relaxation_loop_body): If address of load segment is
5785 set, adjust address to include headers if possible.
5787 2010-08-03 Ian Lance Taylor <iant@google.com>
5789 * version.cc (version_string): Bump to 1.10.
5791 2010-08-03 Ian Lance Taylor <iant@google.com>
5794 * layout.h (enum Output_section_order): Define.
5795 (class Layout): Update declarations.
5796 * layout.cc (Layout::get_output_section): Add order parameter.
5797 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5798 is_first_non_relro parameters. Change all callers.
5799 (Layout::choose_output_section): Likewise.
5800 (Layout::add_output_section_data): Likewise.
5801 (Layout::make_output_section): Likewise. Set order.
5802 (Layout::default_section_order): New function.
5803 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5804 * output.cc (Output_section::Output_section): Initialize order_.
5805 Don't initialize deleted fields.
5806 (Output_segment::Output_segment): Don't initialize deleted
5808 (Output_segment::add_output_section_to_load): New function
5809 replacing add_output_section. Change all callers to call this or
5810 add_output_section_to_nonload.
5811 (Output_segment::add_output_section_to_nonload): New function.
5812 (Output_segment::remove_output_section): Rewrite.
5813 (Output_segment::add_initial_output_data): Likewise.
5814 (Output_segment::has_any_data_sections): Likewise.
5815 (Output_segment::is_first_section_relro): Likewise.
5816 (Output_segment::maximum_alignment): Likewise.
5817 (Output_segment::has_dynamic_reloc): New function replacing
5818 dynamic_reloc_count. Change all callers.
5819 (Output_segment::has_dynamic_reloc_list): New function replacing
5820 dynamic_reloc_count_list. Change all callers.
5821 (Output_segment::set_section_addresses): Rewrite.
5822 (Output_segment::set_offset): Rewrite.
5823 (Output_segment::find_first_and_last_list): Remove.
5824 (Output_segment::set_tls_offsets): Rewrite.
5825 (Output_segment::first_section_load_address): Likewise.
5826 (Output_segment::output_section_count): Likewise.
5827 (Output_segment::section_with_lowest_load_address): Likewise.
5828 (Output_segment::write_section_headers): Likewise.
5829 (Output_segment::print_sections_to_map): Likewise.
5830 * output.h (class Output_data): Remove dynamic_reloc_count_
5831 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5832 (Output_data::add_dynamic_reloc): Rewrite.
5833 (Output_data::has_dynamic_reloc): New function.
5834 (Output_data::dynamic_reloc_count): Remove.
5835 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5836 is_last_relro_, is_first_non_relro_, is_interp_,
5837 is_dynamic_linker_section_ fields. Add order and set_order
5838 functions. Remove is_relro_local, set_is_relro_local,
5839 is_last_relro, set_is_last_relro, is_first_non_relro,
5840 set_is_first_non_relro functions, is_interp, set_is_interp,
5841 is_dynamic_linker_section, and set_is_dynamic_linker_section
5843 (class Output_segment): Change Output_data_list from std::list to
5844 std:;vector. Add output_lists_ field. Remove output_data_ and
5845 output_bss_ fields. Update declarations.
5847 2010-08-02 Ian Lance Taylor <iant@google.com>
5849 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5850 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5851 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5853 2010-08-02 Ian Lance Taylor <iant@google.com>
5856 * script.cc (Script_options::Script_options): Initialize
5857 symbol_definitions_ and symbol_references_.
5858 (Script_options::add_symbol_assignment): Update
5859 symbol_definitions_ and symbol_references_.
5860 (Script_options::add_symbol_reference): New function.
5861 (script_symbol): New function.
5862 * script.h (class Script_options): Add symbol_definitions_ and
5863 symbol_references_ fields.
5864 (Script_options::referenced_const_iterator): New type.
5865 (Script_options::referenced_begin): New function.
5866 (Script_options::referenced_end): New function.
5867 (Script_options::is_referenced): New function.
5868 (Script_options::any_unreferenced): New function.
5869 * script-c.h (script_symbol): Declare.
5870 * yyscript.y (exp): Call script_symbol.
5871 * symtab.cc: Include "script.h".
5872 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5873 Change all callers. Check symbols referenced by scripts.
5874 (Symbol_table::add_undefined_symbols_from_command_line): Add
5875 layout parameter. Change all callers.
5876 (Symbol_table::do_add_undefined_symbols_from_command_line):
5877 Likewise. Break out loop body. Check symbols referenced by
5879 (Symbol_table::add_undefined_symbol_from_command_line): New
5880 function broken out of
5881 do_add_undefined_symbols_from_command_line.
5882 * symtab.h (class Symbol_table): Update declarations.
5883 * archive.cc: Include "layout.h".
5884 (Archive::should_include_member): Add layout parameter. Change
5885 all callers. Check for symbol mentioned in expression.
5886 * archive.h (class Archive): Update declaration.
5887 * object.cc (Sized_relobj::do_should_include_member): Add layout
5889 * object.h (Object::should_include_member): Add layout parameter.
5891 (Object::do_should_include_member): Add layout parameter.
5892 (class Sized_relobj): Update declaration.
5893 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5895 * dynobj.h (class Sized_dynobj): Update declaration.
5896 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5898 * plugin.h (class Sized_pluginobj): Update declaration.
5900 2010-08-02 Ian Lance Taylor <iant@google.com>
5903 * output.cc (Output_segment::set_offset): Search for the first and
5904 last sections rather than assuming that the list is in order.
5905 (Output_segment::find_first_and_last_list): New function.
5906 * output.h (class Output_segment): Update declarations.
5907 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5908 (relro_strip_test_SOURCES): New variable.
5909 (relro_strip_test_DEPENDENCIES): New variable.
5910 (relro_strip_test_LDFLAGS): New variable.
5911 (relro_strip_test_LDADD): New variable.
5912 (relro_strip_test.so): New target.
5914 2010-08-02 Ian Lance Taylor <iant@google.com>
5916 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5917 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5918 (Target_i386::got_tlsdesc_section): New function.
5919 (Target_i386::got_section): Create space for GOT entries for
5920 TLSDESC relocations.
5921 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5923 (Target_i386::Scan::global): Likewise.
5924 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5926 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5927 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5928 (Target_x86_64::got_tlsdesc_section): New function.
5929 (Target_x86_64::got_section): Create space for GOT entries for
5930 TLSDESC relocations.
5931 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5933 (Target_x86_64::Scan::global): Likewise.
5934 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5937 2010-08-02 Ian Lance Taylor <iant@google.com>
5939 * testsuite/final_layout.sh: Use dc to convert from hex to
5942 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5944 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5945 paramter to the call to gold::gc_process_relocs.
5946 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5947 paramter to the call to gold::gc_process_relocs.
5948 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5949 parameter to the call to gold::gc_process_relocs.
5950 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5951 template parameter to the call to gold::gc_process_relocs.
5952 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5953 paramter to the call to gold::gc_process_relocs.
5954 * gc.h (get_embedded_addend_size): New function.
5955 (gc_process_relocs): Save the size of the reloc for use by ICF.
5956 * icf.cc (get_section_contents): Get the addend from the text section
5957 for SHT_REL relocation sections.
5958 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5959 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5960 * int_encoding.h (read_from_pointer): New overloaded function.
5961 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5962 * testsuite/icf_sht_rel_addend_test.sh: New file.
5963 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5964 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5966 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5968 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5969 * Makefile.in: Regenerate.
5970 * testsuite/Makefile.in: Regenerate.
5972 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5974 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5975 * gold/testsuite/debug_msg.cc: Likewise.
5976 * gold/testsuite/odr_violation1.cc
5977 * gold/testsuite/odr_violation2.cc
5979 2010-07-21 Cary Coutant <ccoutant@google.com>
5981 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5982 string, and length fields.
5983 (Output_merge_string::Merged_strings_list): New type.
5984 (Output_merge_string::Merged_strings_lists): New typedef.
5985 (Output_merge_string): Replace merged_strings_ with
5986 merged_strings_lists_.
5987 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5988 Merged_strings_list per input object and section. Don't store pointer
5989 to the string. Don't store length with each merged string entry.
5990 (Output_merge_string::finalize_merged_data): Loop over list of merged
5991 strings lists. Recompute length of each merged string.
5993 2010-07-15 Cary Coutant <ccoutant@google.com>
5995 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5998 2010-07-14 Ian Lance Taylor <iant@google.com>
6000 * descriptors.cc (Descriptors::open): Report correct name in error
6003 2010-07-13 Doug Kwan <dougkwan@google.com>
6005 * arm.cc (Arm_input_section::Arm_input_section): For a
6006 SHT_ARM_EXIDX section, always keeps the input sections.
6007 (Arm_input_section::set_exidx_section_link): New method.
6008 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6009 has_errors_ to false.
6010 (Arm_exidx_input_section::has_errors,
6011 Arm_exidx_input_section::set_has_errors): New methods.
6012 (Arm_exidx_input_section::has_errors_): New data member.
6013 (Arm_relobj::get_exidx_shndx_list): New method.
6014 (Arm_output_section::append_text_sections_to_list): Do not skip
6015 section without SHF_EXECINSTR.
6016 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6018 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6019 section header. Make error messages more verbose. Check for
6020 a non-executable section linked to an EXIDX section.
6021 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6022 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6023 check that there is no deferred EXIDX section if we exit early.
6024 Instead of not making an EXIDX section in case of an error, make one
6025 and set the has_errors flag of it.
6026 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6027 in a relocatable link.
6028 (Target_arm::do_relax): Look for the EXIDX output section instead of
6029 assuming that it is called .ARM.exidx.
6030 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6031 section list. Do not check for SHF_EXECINSTR section flags but
6032 skip any input section with errors.
6033 * output.cc (Output_section::Output_section): Initialize
6034 always_keeps_input_sections_ to false.
6035 (Output_section::add_input_section): Check for
6036 always_keeps_input_sections_.
6037 * output.h (Output_section::always_keeps_input_sections,
6038 Output_section::set_always_keeps_input_sections): New methods.
6039 (Output_section::always_keeps_input_sections): New data member.
6041 2010-07-13 Rafael Espindola <espindola@google.com>
6043 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6044 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6046 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6047 Ian Lance Taylor <iant@google.com>
6049 * output.h (Output_section_lookup_maps::add_merge_section):
6050 Correct check of whether value was inserted.
6051 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6052 (Output_section_lookup_maps::add_relaxed_input_section):
6054 * arm.cc (Target_arm::got_section): Remove used local os.
6055 * i386.cc (Target_i386::got_section): Likewise.
6056 * x86_64.cc (Target_x86_64::got_section): Likewise.
6057 * sparc.cc (Target_sparc::got_section): Likewise.
6058 (Target_sparc::relocate): Remove unused local have_got_offset.
6059 * powerpc.cc (Target_powerpc::relocate): Likewise.
6061 2010-07-13 Ian Lance Taylor <iant@google.com>
6063 * compressed_output.cc (zlib_decompress): Fix signature in
6066 * archive.cc (Archive::include_member): Unlock an external member
6067 of a thin archive. Don't bother to delete an object we know is
6070 2010-07-12 Cary Coutant <ccoutant@google.com>
6072 * compressed_output.cc (zlib_decompress): New function.
6073 (get_uncompressed_size): New function.
6074 (decompress_input_section): New function.
6075 * compressed_output.h (get_uncompressed_size): New function.
6076 (decompress_input_section): New function.
6077 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6078 Handle compressed debug sections.
6079 * layout.cc (is_compressed_debug_section): New function.
6080 (Layout::output_section_name): Map compressed section names to
6082 * layout.h (is_compressed_debug_section): New function.
6083 (is_debug_info_section): Recognize compressed debug sections.
6084 * merge.cc: Include compressed_output.h.
6085 (Output_merge_data::do_add_input_section): Handle compressed
6087 (Output_merge_string::do_add_input_section): Handle compressed
6089 * object.cc: Include compressed_output.h.
6090 (Sized_relobj::Sized_relobj): Initialize new data members.
6091 (build_compressed_section_map): New function.
6092 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6093 * object.h (Object::section_is_compressed): New method.
6094 (Object::do_section_is_compressed): New method.
6095 (Sized_relobj::Compressed_section_map): New type.
6096 (Sized_relobj::do_section_is_compressed): New method.
6097 (Sized_relobj::compressed_sections_): New data member.
6098 * output.cc (Output_section::add_input_section): Handle compressed
6100 * reloc.cc: Include compressed_output.h.
6101 (Sized_relobj::write_sections): Handle compressed debug sections.
6103 2010-07-08 Cary Coutant <ccoutant@google.com>
6105 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6106 weak when resolving to a dynamic def.
6107 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6108 for weak undef/dynamic def cases. Adjust callers.
6109 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6110 undef_binding_weak_.
6111 (Symbol_table::sized_write_globals): Adjust symbol binding.
6112 (Symbol_table::sized_write_symbol): Add binding parameter.
6113 * symtab.h (Symbol::set_undef_binding): New method.
6114 (Symbol::is_undef_binding_weak): New method.
6115 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6116 (Symbol_table::should_override): Add new parameter.
6117 (Symbol_table::sized_write_symbol): Add new parameter.
6119 * testsuite/weak_undef_file1.cc: Add new test case.
6120 * testsuite/weak_undef_file2.cc: Fix header comment.
6121 * testsuite/weak_undef_test.cc: Add new test case.
6123 2010-06-29 Doug Kwan <dougkwan@google.com>
6125 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6126 Initialize USE_SYMBOL_.
6127 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6129 (Arm_reloc_property::uses_symbol_): New data member declaration.
6130 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6131 uses symbol value and symbol is undefined but not weakly undefined.
6133 2010-06-28 Rafael Espindola <espindola@google.com>
6135 * plugin.cc (Plugin::load): Use dlerror.
6137 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6139 * symtab.cc (detect_odr_violations): When reporting an ODR
6140 violation, report an object where the symbol is defined.
6142 2010-06-25 Doug Kwan <dougkwan@google.com>
6144 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6145 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6147 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6148 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6149 target hook to detect function points.
6150 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6151 * icf.h (Icf::check_section_for_function_pointers): Change type of
6152 parameter SECTION_NAME to const reference to std::string. Use
6153 target hook to determine if section may have unsafe pointers.
6154 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6157 2010-06-21 Rafael Espindola <espindola@google.com>
6159 * fileread.cc (Input_file::find_fie): New
6160 (Input_file::open): Use Input_file::find_fie.
6161 * fileread.h (Input_file::find_fie): New
6162 * plugin.cc (set_extra_library_path): New.
6163 (Plugin::load): Add set_extra_library_path to the transfer vector.
6164 (Plugin_manager::set_extra_library_path): New.
6165 (Plugin_manager::add_input_file): Use the extra search path if set.
6166 (set_extra_library_path(): New.
6167 * plugin.h (Plugin_manager): Add set_extra_library_path and
6170 2010-06-19 Cary Coutant <ccoutant@google.com>
6172 * layout.cc (gdb_sections): Add .debug_types.
6173 (lines_only_debug_sections): Likewise.
6175 2010-06-18 Rafael Espindola <espindola@google.com>
6177 * plugin.cc (add_input_file,add_input_library)
6178 (Plugin_manager::add_input_file): Make filename arguments const.
6179 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6182 2010-06-16 Doug Kwan <dougkwan@google.com>
6184 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6185 .ARM.attributes section if we have not merged any input
6186 attributes sections.
6188 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6190 * arm.cc: Allow combining objects with no EABI version
6193 2010-06-15 Rafael Espindola <espindola@google.com>
6195 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6197 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6199 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6200 (struct iovec): Correct !HAVE_READV definition.
6202 2010-06-10 Cary Coutant <ccoutant@google.com>
6204 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6205 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6207 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6210 * symtab.h (Symbol::is_placeholder): New member function.
6211 * target-reloc.h (relocate_section): Check for placeholder symbols.
6213 * testsuite/Makefile.am (plugin_test_8): New test.
6214 (plugin_test_9): New test.
6215 * testsuite/Makefile.in: Regenerate.
6217 2010-06-09 Nick Clifton <nickc@redhat.com>
6219 * yyscript.y (input_list_element): Allow strings prefixed with
6220 the '-' character. Treat these as libraries.
6221 * script.cc (script_add_library): New function. Adds a library
6222 specified by "-l<name>" found in an input script.
6223 * script-c.h: Add prototype for script_add_library.
6225 2010-06-07 Doug Kwan <dougkwan@google.com>
6227 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6228 Restrict stub-group size to be within long conditional branch
6229 range when working around cortex-A8 erratum.
6231 2010-06-07 Damien Diederen <dd@crosstwine.com>
6233 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6236 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6240 (Output_section::Input_section_sort_entry::compare_section_ordering):
6241 Change to return non-zero correctly.
6242 (Output_section::Input_section_sort_section_order_index_compare
6243 ::operator()): Change to fix ambiguity in comparisons.
6245 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6247 * gold.h (is_wildcard_string): New function.
6248 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6249 (Layout::layout_eh_frame): Ditto.
6250 (Layout::find_section_order_index): New method.
6251 (Layout::read_layout_from_file): New method.
6252 * layout.h (Layout::find_section_order_index): New method.
6253 (Layout::read_layout_from_file): New method.
6254 (Layout::input_section_position_): New private member.
6255 (Layout::input_section_glob_): New private member.
6256 * main.cc (main): Call read_layout_from_file here.
6257 * options.h (--section-ordering-file): New option.
6258 * output.cc (Output_section::input_section_order_specified_): New
6260 (Output_section::Output_section): Initialize new member.
6261 (Output_section::add_input_section): Add new parameter.
6262 Keep input sections when --section-ordering-file is used.
6263 (Output_section::set_final_data_size): Sort input sections when
6264 section ordering file is specified.
6265 (Output_section::Input_section_sort_entry): Add new parameter.
6267 (Output_section::Input_section_sort_entry::compare_section_ordering):
6269 (Output_section::Input_section_sort_compare::operator()): Change to
6270 consider section_order_index.
6271 (Output_section::Input_section_sort_init_fini_compare::operator()):
6272 Change to consider section_order_index.
6273 (Output_section::Input_section_sort_section_order_index_compare
6274 ::operator()): New method.
6275 (Output_section::sort_attached_input_sections): Change to sort
6276 according to section order when specified.
6277 (Output_section::add_input_section<32, true>): Add new parameter.
6278 (Output_section::add_input_section<64, true>): Add new parameter.
6279 (Output_section::add_input_section<32, false>): Add new parameter.
6280 (Output_section::add_input_section<64, false>): Add new parameter.
6281 * output.h (Output_section::add_input_section): Add new parameter.
6282 (Output_section::input_section_order_specified): New
6284 (Output_section::set_input_section_order_specified): New method.
6285 (Input_section::Input_section): Initialize section_order_index_.
6286 (Input_section::section_order_index): New method.
6287 (Input_section::set_section_order_index): New method.
6288 (Input_section::section_order_index_): New member.
6289 (Input_section::Input_section_sort_section_order_index_compare): New
6291 (Output_section::input_section_order_specified_): New member.
6292 * script-sections.cc (is_wildcard_string): Delete and move modified
6294 (Output_section_element_input::Output_section_element_input): Modify
6295 call to is_wildcard_string.
6296 (Output_section_element_input::Input_section_pattern
6297 ::Input_section_pattern): Ditto.
6298 (Output_section_element_input::Output_section_element_input): Ditto.
6299 * testsuite/Makefile.am (final_layout): New test case.
6300 * testsuite/Makefile.in: Regenerate.
6301 * testsuite/final_layout.cc: New file.
6302 * testsuite/final_layout.sh: New file.
6304 2010-06-01 Rafael Espindola <espindola@google.com>
6306 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6308 2010-06-01 Rafael Espindola <espindola@google.com>
6310 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6311 visibility of symbols.
6313 2010-05-27 Doug Kwan <dougkwan@google.com>
6315 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6316 from start of output section instead of address for a local symbol
6317 in a merged or relaxed section when doing a relocatable link.
6319 2010-05-26 Rafael Espindola <espindola@google.com>
6322 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6323 adding sections the garbage collector removed.
6324 * gold/testsuite/Makefile.am: Add test.
6325 * gold/testsuite/Makefile.in: Regenerate.
6326 * gold/testsuite/plugin_test_7.sh: New.
6327 * gold/testsuite/plugin_test_7_1.c: New.
6328 * gold/testsuite/plugin_test_7_2.c: New.
6330 2010-05-26 Rafael Espindola <espindola@google.com>
6332 * script-sections.cc (Output_section_definition::set_section_addresses):
6333 Check for --section-start.
6335 2010-05-26 Doug Kwan <dougkwan@google.com>
6337 * arm.cc (Arm_scan_relocatable_relocs): New class.
6338 (Target_arm::relocate_special_relocatable): New method.
6339 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6340 (Arm_relocate_functions::thumb_branch_common): Same.
6341 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6342 instead of Default_scan_relocatable_relocs.
6343 * target-reloc.h (relocate_for_relocatable): Let target handle
6344 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6345 * target.h (Sized_target::relocate_special_relocatable): New method.
6347 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6349 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6351 2010-05-23 Doug Kwan <dougkwan@google.com>
6353 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6355 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6356 with a direct branch, not a conditional branch, to a stub.
6357 * merge.cc (Output_merge_base::record_input_section): New method
6359 (Output_merge_data::do_add_input_section): Record input section if
6360 keeps-input-sections flag is set.
6361 (Output_merge_string::do_add_input_section): Ditto.
6362 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6363 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6365 (Output_merge_base::keeps_input_sections,
6366 Output_merge_base::set_keeps_input_sections,
6367 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6369 (Output_merge_base::Input_sections): New type declaration.
6370 (Output_merge_base::input_sections_begin,
6371 Output_merge_base::input_sections_end,
6372 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6373 (Output_merge_base::bool keeps_input_sections_,
6374 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6375 Output_merge_base::input_sections_): New data members.
6376 (Output_merge_data::do_set_keeps_input_sections): New method
6378 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6379 * output.cc (Output_section::Input_section::relobj): Move method
6380 defintion from class declaration to here and handle merge sections.
6381 (Output_section::Input_section::shndx): Ditto.
6382 (Output_section::Output_section): Remove initializations of removed
6383 data members and initialize new data member LOOKUP_MAPS_.
6384 (Output_section::add_input_section): Set keeps-input-sections flag
6385 for a newly created merge output section as appropriate. Adjust code
6386 to use Output_section_lookup_maps class.
6387 (Output_section::add_relaxed_input_section): Adjst code for lookup
6388 maps code refactoring.
6389 (Output_section::add_merge_input_section): Add a new parameter
6390 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6391 class. If adding input section to a newly created merge output
6392 section fails, remove the new merge section.
6393 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6394 Adjust code for use of the Output_section_lookup_maps class.
6395 (Output_section::find_merge_section): Ditto.
6396 (Output_section::build_lookup_maps): New method defintion.
6397 (Output_section::find_relaxed_input_section): Adjust code to use
6398 Output_section_lookup_maps class.
6399 (Output_section::get_input_sections): Export merge sections. Adjust
6400 code to use Output_section_lookup_maps class.
6401 (Output_section:::add_script_input_section): Adjust code to use
6402 Output_section_lookup_maps class. Update lookup maps for merge
6404 (Output_section::discard_states): Use Output_section_lookup_maps.
6405 (Output_section::restore_states): Same.
6406 * output.h (Merge_section_properties): Move class defintion out of
6408 (Output_section_lookup_maps): New class.
6409 (Output_section::Input_section::is_merge_section): New method
6411 (Output_section::Input_section::relobj): Move defintion out of class
6412 defintion. Declare method only.
6413 (Output_section::Input_section::shndx): Ditto.
6414 (Output_section::Input_section::output_merge_base): New method defintion.
6415 (Output_section::Input_section::u2_.pomb): New union field.
6416 (Output_section::Merge_section_by_properties_map,
6417 Output_section::Output_section_data_by_input_section_map,
6418 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6420 (Output_section::add_merge_input_section): Add new parameter
6421 KEEPS_INPUT_SECTIONS.
6422 (Output_section::build_lookup_maps): New method declaration.
6423 (Output_section::merge_section_map_,
6424 Output_section::merge_section_by_properties_map_,
6425 Output_section::relaxed_input_section_map_,
6426 Output_section::is_relaxed_input_section_map_valid_): Remove data
6428 (Output_section::lookup_maps_): New data member.
6430 2010-05-21 Doug Kwan <dougkwan@google.com>
6433 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6434 avoid a compilation error.
6436 2010-05-19 Rafael Espindola <espindola@google.com>
6438 * script-sections.cc (Output_section_definition::allocate_to_segment):
6439 Update the phdrs_list even when the output section is NULL.
6440 * testsuite/Makefile.am: Add test.
6441 * testsuite/Makefile.in: Regenerate.
6442 * testsuite/script_test_9.cc: New.
6443 * testsuite/script_test_9.sh: New.
6444 * testsuite/script_test_9.t: New.
6446 2010-05-19 Doug Kwan <dougkwan@google.com>
6448 * arm.cc (Arm_input_section::original_size): New method.
6449 (Arm_input_section::do_addralign): Add a cast.
6450 (Arm_input_section::do_output_offset): Remove static cast.
6451 (Arm_input_section::original_addralign,
6452 Arm_input_section::original_size_): Change type to uint32_t.
6453 (Arm_input_section::init): Add safe casts for section alignment
6455 (Arm_input_section::set_final_data_size): Do not set address and
6456 offset of stub table.
6457 (Arm_output_section::fix_exidx_coverage): Change use of of
6458 Output_section::Simple_input_section to that of
6459 Output_section::Input_section.
6460 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6461 except for the first pass.
6462 * output.cc (Output_section::get_input_sections): Change type of
6463 input_sections to std::list<Input_section>.
6464 (Output_section::add_script_input_section): Rename from
6465 Output_section::add_simple_input_section. Change type of SIS
6466 parameter from Simple_input_section to Input_section.
6467 * output.h (Output_section::Simple_input_section): Remove class.
6468 (Output_section::Input_section): Change class visibility to public.
6469 (Output_section::Input_section::addralign): Use stored alignments
6470 for special input sections if set.
6471 (Output_section::Input_section::set_addralign): New method.
6472 (Output_section::get_input_sections): Change parameter type from
6473 list of Simple_input_section to list of Input_section.
6474 (Output_section::add_script_input_section): Rename from
6475 Output_section::add_simple_input_section. Change first parameter's
6476 type from Simple_input_section to Input_section and remove the
6477 second and third parameters.
6478 * script-sections.cc (Input_section::Input_section_list): Change
6479 type to list of Output_section::Input_section/
6480 (Input_section_info::Input_section_info): Change parameter type of
6481 INPUT_SECTION to Output_section::Input_section.
6482 (Input_section_info::input_section): Change return type.
6483 (Input_section_info::input_section_): Change type to
6484 Output_section::Input_section.
6485 (Output_section_element_input::set_section_addresses): Adjust code
6486 to use Output_section::Input_section instead of
6487 Output_section::Simple_input_section. Adjust code for renaming
6488 of Output_section::add_simple_input_section.
6489 (Orphan_output_section::set_section_addresses): Ditto.
6491 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6493 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6494 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6496 2010-05-18 Rafael Espindola <espindola@google.com>
6498 * options.cc (General_options::finalize): Handle -nostdlib.
6499 * options.h (nostdlib): New option.
6500 * script.cc (script_add_search_dir): Handle -nostdlib.
6502 2010-05-12 Doug Kwan <dougkwan@google.com>
6504 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6505 attributes section only if there no attributes section after merging.
6506 (Target_arm::merge_object_attributes): Move value of
6507 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6508 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6509 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6510 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6511 and arm_attr_merge_7.stdout.
6512 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6513 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6514 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6515 arm_attr_merge_7b.o): New rules.
6516 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6518 * testsuite/Makefile.in: Regenerate.
6519 * testsuite/arm_attr_merge.sh: New file.
6520 * testsuite/arm_attr_merge_[67][ab].s: Same.
6522 2010-05-05 Nick Clifton <nickc@redhat.com>
6524 * po/es.po: Updated Spanish translation.
6526 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6528 * Makefile.am (install-exec-local): Properly install gold as
6529 default cross linker.
6530 * Makefile.in: Regenerated.
6532 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6533 Nick Clifton <nickc@redhat.com>
6535 * configure.ac (install_as_default): Define and set to false
6536 unless --enable-gold or --enable-gold=both/gold has been
6538 * configure: Regenerate.
6540 * Makefile.am (install-exec-local): Install the executable as
6541 'ld.gold'. If install_as_default is true then also install it as
6543 * Makefile.in: Regenerated.
6545 2010-04-24 Ian Lance Taylor <iant@google.com>
6547 * layout.cc (Layout::layout_reloc): In relocatable link don't
6548 combine reloc sections for grouped sections.
6550 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6552 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6553 sections that are not ordinary to icf.
6554 * icf.cc (get_section_contents): Handle relocation pointing to section
6555 with no object or shndx information.
6556 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6557 * testsuite/Makefile.in: Regenerate.
6558 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6559 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6561 2010-04-22 Ian Lance Taylor <iant@google.com>
6563 * expression.cc (Expression::Expression_eval_info): Add
6564 result_alignment_pointer field.
6565 (Expression::eval_with_dot): Add result_alignment_pointer
6566 parameter. Change all callers.
6567 (Expression::eval_maybe_dot): Likewise.
6568 (class Binary_expression): Add alignment_pointer parameter to
6569 left_value and right_value. Change all callers.
6570 (BINARY_EXPRESSION): Set result alignment.
6571 (class Trinary_expression): Add alignment_pointer parameter to
6572 arg2_value and arg3_value. Change all callers.
6573 (Trinary_cond::value): Set result alignment.
6574 (Max_expression::value, Min_expression::value): Likewise.
6575 (Align_expression::value): Likewise.
6576 * script-sections.cc (class Sections_element): Add dot_alignment
6577 parameter to set_section_addresses virtual function. Update
6579 (class Output_section_element): Likewise.
6580 (Script_sections::create_segments): Add dot_alignment parameter.
6582 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6583 (Script_sections::set_phdrs_clause_addresses): Likewise.
6584 * script-sections.h: Update declarations.
6585 * script.h: Update declarations.
6586 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6588 * testsuite/script_test_3.t: Set large alignment.
6589 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6590 segment has expected alignment.
6592 2010-04-22 Nick Clifton <nickc@redhat.com>
6594 * po/gold.pot: Updated by the Translation project.
6595 * po/vi.po: Updated Vietnamese translation.
6597 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6599 * testsuite/Makefile.am (check_PROGRAMS): Add
6600 icf_virtual_function_folding_test.
6601 * testsuite/Makefile.in: Regenerated.
6603 2010-04-15 Andrew Haley <aph@redhat.com>
6605 * options.h (merge_exidx_entries): New option.
6606 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6607 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6608 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6609 (Target_arm::merge_exidx_entries): New function.
6610 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6611 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6612 to Arm_exidx_fixup constructor.
6613 Add new arg, merge_exidx_entries.
6614 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6615 Arm_output_section::fix_exidx_coverage.
6617 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6619 * icf.cc (get_section_contents): Check for preemptible functions.
6620 Ignore addend when appropriate.
6621 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6623 (add_from_relobj): Check for section folded.
6624 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6625 * symtab.h (should_add_dynsym_entry): Add new parameter.
6626 * target-reloc.h (scan_relocs): Check for section folded.
6627 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6628 Check reloc types for function pointers in shared objects.
6629 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6631 (icf_preemptible_functions_test): New test case.
6632 (icf_string_merge_test): New test case.
6633 * testsuite.Makefile.in: Regenerate.
6634 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6635 bar_glob. Refactor code.
6636 * testsuite/icf_preemptible_functions_test.cc: New file.
6637 * testsuite/icf_preemptible_functions_test.sh: New file.
6638 * testsuite/icf_string_merge_test.cc: New file.
6639 * testsuite/icf_string_merge_test.sh: New file.
6640 * testsuite/icf_virtual_function_folding_test.cc: New file.
6641 * testsuite/icf_virtual_function_folding_test.sh: New file.
6643 2010-04-14 Doug Kwan <dougkwan@google.com>
6645 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6646 for local symbol recounting if we remove a section due to ICF.
6647 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6648 there are no regular objects in input.
6650 2010-04-13 Doug Kwan <dougkwan@google.com>
6652 * arm.cc (Arm_input_section::set_final_data_size): Compute
6653 accurate final data size instead of using current data size.
6655 2010-04-09 Doug Kwan <dougkwan@google.com>
6657 * layout.cc (Layout::choose_output_section): Handle script section
6659 (Layout::make_output_section_for_script): Add section type parameter.
6660 Handle script section types.
6661 * layout.h (Layout::make_output_section_for_script): Add section
6663 * output.cc (Output_section::Output_section): Initialize data member
6665 (Output_section::do_reset_address_and_file_offset): Do not set address
6666 to 0 if section is a NOLOAD section.
6667 * output.h (Output_section::is_noload): New method.
6668 (Output_section::set_is_noload): Ditto.
6669 (Output_section::is_noload_): New data member.
6670 * script-c.h (Script_section_type): New enum type.
6671 (struct Parser_output_section_header): Add new file section_type.
6672 * script-sections.cc (Sections_element::output_section_name): Add
6673 parameter for returning script section type.
6674 (Output_section_definition::output_section_name): Ditto.
6675 (Output_section_definition::section_type)P; New method.
6676 (Output_section_definiton::script_section_type_name): Ditto.
6677 (Output_section_definition::script_section_type_): New data member.
6678 (Output_section_definition::Output_section_definition): Initialize
6679 data member Output_section_definition::script_section_type_.
6680 (Output_section_definition::create_sections): Pass script section type
6681 to Layout::make_output_section_for_script.
6682 (Output_section_definition::output_section_name): Return script
6683 section type to caller.
6684 (Output_section_definition::set_section_address): Do not advance
6685 dot value and load address if section type is NOLOAD. Set address
6686 of NOLOAD sections regardless of section flags.
6687 (Output_section_definition::print): Print section type if it is
6688 not SCRIPT_SECTION_TYPE_NONE.
6689 (Output_section_definition::section_type): New method.
6690 (Output_section_definition::script_section_type_name): Ditto.
6691 (Script_sections::output_section_name): Add new parameter
6692 PSECTION_TYPE for returning script section type. Pass it to
6693 section elements. Handle discard sections.
6694 (Sort_output_sections::operator()): Handle NOLOAD sections.
6695 * script-sections.h (Script_sections::Section_type): New enum type.
6696 (Script_sections::output_section_name): Add a new parameter for
6697 returning script section type.
6698 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6700 * yyscript.y (union): Add new field SECTION_TYPE.
6701 (COPY, DSECT, INFO, NOLOAD): New tokens.
6702 (opt_address_and_section_type): Change type to output_section_header.
6703 (section_type): New non-terminal
6704 (section_header): Handle section type.
6705 (opt_address_and_section_type): Return section type value.
6707 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6709 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6710 * testsuite/plugin_common_test_2.c (foo): Likewise.
6712 2010-04-08 Doug Kwan <dougkwan@google.com>
6714 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6716 * output.cc (Output_section::add_merge_input_section): Simplify
6717 code and return status of Output_merge_base::add_input_section.
6718 Update merge section map only if Output_merge_base::add_input_section
6721 2010-04-07 Doug Kwan <dougkwan@google.com>
6723 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6724 if section is marked as containing instructions but has no mapping
6726 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6727 correct section index.
6728 (Arm_relobj::find_linked_text_section): Ditto.
6730 2010-04-07 Cary Coutant <ccoutant@google.com>
6732 * archive.cc (include_member): Destroy Read_symbols_data object before
6734 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6735 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6736 (Read_symbols_data::~Read_symbols_data) New destructor.
6737 (Section_relocs::Section_relocs) New constructor.
6738 (Section_relocs::~Section_relocs) New destructor.
6739 (Read_relocs_data::Read_relocs_data) New constructor.
6740 (Read_relocs_data::~Read_relocs_data) New destructor.
6741 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6742 pointers to NULL after deleting.
6744 2010-04-07 Doug Kwan <dougkwan@google.com>
6746 * arm.cc: Replace "endianity" with "endianness" in comments.
6747 (Arm_exidx_cantunwind): Ditto.
6748 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6749 (Arm_relobj::merge_flags_and_attributes): New method.
6750 (Arm_relobj::merge_flags_and_attributes_): New data member.
6751 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6752 (Arm_relobj::scan_sections_for_stubs): Ditto.
6753 (Arm_relobj::do_read_symbols): Check to see if we really want to
6754 merge processor-specific flags and attributes. Exit early if
6755 an object is empty except for section names and the undefined symbol.
6756 (Target_arm::do_finalize_sections): Move check for ELF format to
6757 Arm_relobj::do_read_symbols. Merge processor specific flags and
6758 attributes from a regular object only when we have determined that
6759 it is aapropriate. Do not create an .ARM.attributes section in
6760 output if there is no regular input object.
6761 (Target_arm::merge_processor_specific_flags): Check
6762 --warn-mismatch before printing any error.
6763 (Target_arm::merge_object_attributes): Ditto.
6764 * gold.cc (queue_middle_tasks): Handle the case in which there is
6765 no regular object in input.
6766 * options.cc (General_options::parse_EB): New method.
6767 (General_options::parse_EL): Same.
6768 (General_options::General_options): Initialize endianness_.
6769 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6771 (General_options::Endianness): New enum.
6772 (General_options::endianness): New method.
6773 (General_options::endianness_): New data member.
6774 * parameters.cc (Parameters::set_options): Check target endianness.
6775 (Parameters::set_target_once): Ditto.
6776 (Parameters::check_target_endianness): New method.
6777 (parameters_force_valid_target): If either -EL or -EB is specified,
6778 use it to define endianness of default target.
6779 * parameters.h (Parameters::check_target_endianness): New method
6781 * target.h (class Target): Change "endianity" to "endianness"
6784 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6786 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6787 * configure: Regenerate.
6788 * Makefile.in: Regenerate.
6789 * testsuite/Makefile.in: Regenerate.
6791 2010-04-06 Cary Coutant <ccoutant@google.com>
6794 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6795 prevailing definitions of common symbols.
6796 * testsuite/plugin_test_6.sh: New test case.
6797 * testsuite/plugin_common_test_1.c: New test case.
6798 * testsuite/plugin_common_test_2.c: New test case.
6799 * testsuite/Makefile.am (plugin_test_6): New test case.
6800 * testsuite/Makefile.in: Regenerate.
6802 2010-04-06 Nick Clifton <nickc@redhat.com>
6804 * po/vi.po: New Vietnamese translation.
6806 2010-03-30 Doug Kwan <dougkwan@google.com>
6808 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6810 2010-03-25 Doug Kwan <dougkwan@google.com>
6812 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6813 to avoid a conversion warning on a 32-bit host.
6815 2010-03-24 Ian Lance Taylor <iant@google.com>
6817 * testsuite/script_test_3.t: Add a TLS segment.
6818 * testsuite/Makefile.am (check_PROGRAMS): Add
6819 tls_phdrs_script_test.
6820 (tls_phdrs_script_test_SOURCES): Define.
6821 (tls_phdrs_script_test_DEPENDENCIES): Define.
6822 (tls_phdrs_script_test_LDFLAGS): Define.
6823 (tls_phdrs_script_test_LDADD): Define.
6824 * testsuite/Makefile.in: Rebuild.
6826 2010-03-23 Cary Coutant <ccoutant@google.com>
6828 * fileread.cc (find_or_make_view): Fix comment.
6830 2010-03-23 Ian Lance Taylor <iant@google.com>
6832 * script-sections.cc (class Orphan_section_placement): Define
6833 PLACE_TLS and PLACE_TLS_BSS.
6834 (Orphan_section_placement::Orphan_section_placement): Initialize
6836 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6837 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6838 (tls_script_test_SOURCES): Define.
6839 (tls_script_test_DEPENDENCIES): Define.
6840 (tls_script_test_LDFLAGS): Define.
6841 (tls_script_test_LDADD): Define.
6842 * testsuite/Makefile.in: Rebuild.
6844 2010-03-22 Doug Kwan <dougkwan@google.com>
6846 * arm.cc (Arm_relocate_functions::abs8,
6847 Arm_relocate_functions::abs16): Use correct check for overflow
6848 specified in the ARM ELF specs.
6849 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6850 target of a BLX instruction specially.
6851 (Reloc_stub::stub_type_for_reloc): Ditto.
6852 (Relocate::relocate): Use symbolic names instead of numeric relocation
6853 codes to report error.
6854 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6856 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6857 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6858 thumb2_blx_out_of_range.stdout
6859 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6860 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6861 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6862 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6863 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6864 thumb2_blx_in_range, thumb2_blx_in_range.o,
6865 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6866 thumb2_blx_out_of_range.o): New rules.
6867 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6868 thumb2_blx_in_range and thumb2_blx_out_of_range.
6869 * testsuite/Makefile.in: Regenerate.
6870 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6871 * testsuite/thumb_blx_in_range.s: New file.
6872 * testsuite/thumb_blx_out_of_range.s: New file.
6874 2010-03-22 Rafael Espindola <espindola@google.com>
6876 * archive.cc (Should_include): Move to archive.h.
6877 (should_include_member): Make it a member of Archive.
6879 (Add_lib_group_symbols): New.
6880 * archive.h: Include options.h.
6881 (Archive_member): Moved from Archive.
6882 (Should_include): Moved from archive.cc.
6884 (Add_lib_group_symbols): New.
6885 * dynobj.cc (do_should_include_member): New.
6886 * dynobj.h (do_should_include_member): New.
6887 * gold.cc (queue_initial_tasks): Update call to queue.
6888 * main.cc (main): Print lib group stats.
6889 * object.cc (do_should_include_member): New.
6890 * object.h: Include archive.h.
6891 (Object::should_include_member): New.
6892 (Object::do_should_include_member): New.
6893 (Sized_relobj::do_should_include_member): New.
6894 * options.cc (General_options::parse_start_lib): New.
6895 (General_options::parse_end_lib): New.
6896 (Input_arguments::add_file): Handle lib groups.
6897 (Input_arguments::start_group): Check we are not in a lib.
6898 (Input_arguments::start_lib): New.
6899 (Input_arguments::end_lib): New.
6900 * options.h (General_options): Add start_lib and end_lib.
6901 (Input_argument::lib_): New.
6902 (Input_argument::lib): New.
6903 (Input_argument::is_lib): New.
6904 (Input_file_lib): New.
6905 (Input_arguments::in_lib_): New.
6906 (Input_arguments::in_lib): New.
6907 (Input_arguments::start_lib): New.
6908 (Input_arguments::end_lib_): New.
6909 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6910 in unused members as preempted.
6911 (Sized_pluginobj::do_should_include_member): New.
6912 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6913 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6915 (Read_symbols::do_whole_lib_group): New.
6916 (Read_symbols::do_lib_group): New.
6917 (Read_symbols::do_read_symbols): Handle lib groups.
6918 (Read_symbols::get_name): Handle lib groups.
6919 * readsyms.h (Read_symbols): Add an archive member pointer.
6920 (Read_symbols::do_whole_lib_group): New.
6921 (Read_symbols::do_lib_group): New.
6922 (Read_symbols::member_): New.
6923 * script.cc (read_input_script): Update call to queue_soon.
6925 2010-03-19 Doug Kwan <dougkwan@google.com>
6927 * arm.cc (Stub_table::Stub_table): Initialize new data members
6928 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6929 (Stub_table::add_reloc_stub): Assign stub offset and update
6930 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6931 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6933 (Stub_table::update_data_size_and_addralign): Use
6934 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6935 instead of going over all reloc stubs.
6936 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6937 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6938 Stringpool_template::offset_ to size of Stringpool_char.
6939 (Stringpool_template::new_key_offset): Remove code to initialize
6940 Stringpool_template::offset_.
6941 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6942 Stringpool_template::offset_ to zero.
6944 2010-03-15 Doug Kwan <dougkwan@google.com>
6946 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6948 (Stringpool_template::new_key_offset): New method.
6949 (Stringpool_template::add_string): Assign offsets when adding new
6951 (Stringpool_template::set_string_offsets): Do not set string offsets
6952 when not optimizing.
6953 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6955 (Chunked_vector::clear): Clear size_.
6956 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6957 (Chunked_vector::size): Return size_.
6958 (Chunked_vector::push_back): Use size_ to find insert position.
6959 (Chunked_vector::size_): New data member.
6960 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6961 (Stringpool_template::new_key_offset): New method declaration.
6962 (Stringpool_template::offset_): New data member.
6964 2010-03-15 Rafael Espindola <espindola@google.com>
6966 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6967 Add_symbols' constructor.
6968 * readsyms.h (Add_symbols): Remove the input_group member.
6970 2010-03-10 Ian Lance Taylor <iant@google.com>
6972 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6973 target to ask whether a reference to a symbol requires a stack
6975 * target.h (Target::is_call_to_non_split): New function.
6976 (Target::do_is_call_to_non_split): Declare virtual function.
6977 * target.cc: Include "symtab.h".
6978 (Target::do_is_call_to_non_split): New function.
6979 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6981 2010-03-10 Cary Coutant <ccoutant@google.com>
6983 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6984 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6985 (File_read::open[2]): Add whole_file_view_ to list of views.
6986 (File_read::make_view): Remove test of whole_file_view_.
6987 (File_read::find_or_make_view): Create whole_file_view_ if
6989 (File_read::clear_views): Replace bool parameter with enum;
6990 adjust all callers. Don't delete views with permanent data;
6991 do delete cached views and views from archives if
6992 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6993 if clearing the corresponding view.
6994 * fileread.h (File_read::Clear_views_mode): New enum.
6995 (File_read::View::is_permanent_view): New method.
6996 (File_read::clear_views): Replace bool parameter
6997 with enum; adjust all callers.
6998 * options.h (General_options): Change keep_files_mapped option;
6999 add map_whole_files.
7000 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7002 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7005 2010-03-10 David S. Miller <davem@davemloft.net>
7007 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7009 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7011 * icf.cc (get_section_contents): Add '@' marker after processing the
7014 2010-03-08 Doug Kwan <dougkwan@google.com>
7016 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7017 due to a conversion warning.
7018 (Arm_relobj::update_output_local_symbol_count): Check for local
7019 symbol with unset output index.
7021 2010-03-05 Ian Lance Taylor <iant@google.com>
7023 * options.h (class General_options): Add --spare-dynamic-tags.
7024 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7025 --spare-dynamic-tags.
7027 2010-03-05 Ian Lance Taylor <iant@google.com>
7029 * incremental.cc: Include "libiberty.h".
7031 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7033 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7034 function, is_info_ member.
7035 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7036 (Versions::Versions): Update caller.
7037 (Versions::define_base_version): Likewise.
7038 (Versions::add_def): Likewise.
7040 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7042 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7043 (Scan::possible_function_pointer_reloc): New function.
7044 (Scan::local_reloc_may_be_function_pointer): Change to call
7045 possible_function_pointer_reloc.
7046 (Scan::global_reloc_may_be_function_pointer): Ditto.
7047 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7048 relocations in ".data.rel.ro._ZTV" section.
7049 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7050 * testsuite/icf_safe_so_test.cc: Ditto.
7051 * testsuite/icf_safe_test.cc: Ditto.
7052 * testsuite/icf_safe_test.sh: Ditto.
7054 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7055 Ian Lance Taylor <iant@google.com>
7057 * target-reloc.h (relocate_section): Check the symbol table index
7058 for -1U before setting the local symbol index.
7059 (scan_relocatable_relocs): If copying the relocation, record that
7060 the local symbol is required.
7061 * object.h (Symbol_value::is_output_symtab_index_set): New
7063 (Symbol_value::may_be_discarded_from_output_symtab): New
7065 (Symbol_value::has_output_symtab_entry): New function.
7066 (Symbol_value::needs_output_symtab_entry): Remove.
7067 (Symbol_value::output_symtab_index): Make sure the symbol index is
7069 (Symbol_value::set_output_symtab_index): Make sure the symbol
7070 index is not set. Make sure the new index is valid.
7071 (Symbol_value::set_must_have_output_symtab_entry): New function.
7072 (Symbol_value::has_output_dynsym_entry): New function.
7073 (Symbol_value::set_output_dynsym_index): Make sure the new index
7075 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7076 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7077 local symbol if permitted.
7078 (Sized_relobj::do_finalize_local_symbols): Call
7079 is_output_symtab_index_set rather than needs_output_symtab_entry.
7080 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7081 rather than needs_output_symtab_entry. Call
7082 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7083 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7084 is_output_symtab_index_set rather than needs_output_symtab_entry.
7085 * testsuite/discard_locals_relocatable_test.c: New file.
7086 * testsuite/discard_locals_test.sh: Test -r.
7087 * testsuite/Makefile.am (check_DATA): Add
7088 discard_locals_relocatable_test1.syms,
7089 discard_local_relocatable_test2.syms.
7090 (MOSTLYCLEANFILES): Likewise. Also add
7091 discard_locals_relocatable_test1.lout and
7092 discard_locals_relocatable_test2.out.
7093 (discard_locals_relocatable_test1.syms): New target.
7094 (discard_locals_relocatable_test.o): New target.
7095 (discard_locals_relocatable_test1.out): New target.
7096 (discard_locals_relocatable_test2.syms): New target.
7097 (discard_locals_relocatable_test2.out): New target.
7098 (various): Add missing ../ld-new dependencies.
7099 * testsuite/Makefile.in: Rebuild.
7101 2010-03-03 Nick Clifton <nickc@redhat.com>
7103 * po/fi.po: New Finnish translation.
7105 2010-03-01 Doug Kwan <dougkwan@google.com>
7107 * layout.cc (Layout::Layout): Force section types of .init_array*,
7108 .preinit_array* and .fini_array* sections.
7109 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7110 Fix check of return value of std::string::find.().
7111 (Output_section::Input_section_sort_compare::operator()): Remove
7112 comment about .init_array.
7113 (Output_section::Input_section_sort_init_fini_compare::operator()):
7115 (Output_section::sort_attached_input_sections): Handle .init_array
7116 and .fini_array specially.
7117 * output.h (Output_section::Inut_section_sort_compare): Update
7119 (Output_section::Input_section_sort_init_fini_compare): New struct.
7121 2010-02-26 Doug Kwan <dougkwan@google.com>
7123 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7124 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7125 * testsuite/debug_msg.sh: Avoid matching source line number for
7126 use of global variable undef_int.
7128 2010-02-26 Doug Kwan <dougkwan@google.com>
7130 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7131 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7132 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7133 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7134 * options.cc (General_options::General_options): Initialize member
7136 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7137 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7138 and rm_no_fix_v4bx.stdout
7139 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7140 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7141 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7142 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7143 and arm_no_fix_v4bx.
7144 * Makefile.in: Regenerate.
7145 * testsuite/arm_fix_v4bx.s: New file.
7146 * testsuite/arm_fix_v4bx.sh: Ditto.
7148 2010-02-24 Doug Kwan <dougkwan@google.com>
7150 * arm.cc (Target_arm::got_section): Make the .got section the first
7151 non RELRO section in the data segment.
7152 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7153 suffixes of section names.
7155 2010-02-24 Doug Kwan <dougkwan@google.com>
7157 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7158 flags and attributes merging if an input file is a binary file.
7159 * fileread.cc (Input_file::open): Record format of original file.
7160 * fileread.h (Input_file::Format): New enum type.
7161 (Input_file::Input_file): Initialize data member format_.
7162 (Input_file::format): New method definition.
7163 (Input_file::format_):: New data member.
7165 2010-02-24 Doug Kwan <dougkwan@google.com>
7167 * arm.cc (Arm_output_data_got): New class.
7168 (ARM_TCB_SIZE): New constant
7169 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7170 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7171 If user uses a script with a SECTIONS clause, issue only a warning
7172 for a misplaced EXIDX input section. Otherwise, issue an error.
7173 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7175 (Target_arm::got_mode_index_entry): Handle static linking.
7176 (Target_arm::Scan::local): Ditto.
7177 (Target_arm::Scan::global): Ditto.
7178 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7179 all incorrectly implemented relocations.
7180 (Target_arm::fix_exidx_coverage): Pass layout to
7181 Arm_output_section::fix_exidx_coverage.
7182 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7183 from ".ARM.exidx." and ".ARM.extab.".
7185 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7187 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7188 section if it does not already exist.
7189 * attributes.cc (Attributes_section_data::Attributes_section_data):
7190 Don't crash if size is zero.
7192 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7193 Ian Lance Taylor <iant@google.com>
7195 * gold.cc (queue_middle_tasks): If no input files were opened,
7197 * workqueue.h (Task_function::Task_function): Assert that there is
7200 2010-02-22 Doug Kwan <dougkwan@google.com>
7202 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7203 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7204 types to avoid warnings due to different uint64_t implementations
7207 2010-02-21 Doug Kwan <dougkwan@google.com>
7209 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7210 handling of the maximum backward branch offset.
7211 (Arm_relocate_functions::thumb_branch_common): Ditto.
7212 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7213 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7214 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7215 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7216 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7217 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7218 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7219 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7220 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7221 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7222 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7223 thumb2_bl_out_of_range.o): New rules.
7224 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7225 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7226 thumb2_bl_out_of_range
7227 * testsuite/Makefile.in: Regenerate.
7228 * testsuite/arm_bl_in_range.s: New file.
7229 * testsuite/arm_bl_out_of_range.s: Ditto.
7230 * testsuite/arm_branch_in_range.sh: Ditto.
7231 * testsuite/arm_branch_range.t: Ditto.
7232 * testsuite/thumb2_branch_range.t: Ditto.
7233 * testsuite/thumb_bl_in_range.s: Ditto.
7234 * testsuite/thumb_bl_out_of_range.s: Ditto.
7235 * testsuite/thumb_branch_range.t: Ditto.
7237 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7239 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7240 Add reloc offset information.
7241 * icf.cc (get_section_contents): Change iterators to point to the new
7242 vectors. Add reloc offset information to the contents.
7243 * icf.h (Icf::Sections_reachable_info): New typedef.
7244 (Icf::Sections_reachable_list): New typedef.
7245 (Icf::Offset_info): New typedef.
7246 (Icf::Reloc_info): New struct typedef.
7247 (Icf::Reloc_info_list): New typedef.
7248 (Icf::symbol_reloc_list): Delete method.
7249 (Icf::addend_reloc_list): Delete method.
7250 (Icf::section_reloc_list): Delete method.
7251 (Icf::reloc_info_list): New method.
7252 (Icf::reloc_info_list_): New member.
7254 2010-02-19 Doug Kwan <dougkwan@google.com>
7256 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7257 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7258 * arm.cc (Arm_relocation_functions): New forward declaration.
7259 (Target_arm::Target_arm): Initialize new data members
7260 got_mod_index_offset_ and tls_base_symbol_defined_.
7261 (Target_arm::Relocate::relocate_tls): New method.
7262 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7263 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7265 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7266 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7267 (Target_arm::got_mod_index_offset_,
7268 Target_arm::tls_base_symbol_defined_): New data members.
7269 (Target_arm::Scan::local, Target::Scan::global,
7270 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7273 2010-02-18 Doug Kwan <dougkwan@google.com>
7275 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7276 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7277 text section as a parameter becuase some broken tools may not set
7278 the link in section header.
7279 (Target_arm::has_got_section): New method.
7280 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7281 without any mapping symbol as data only. Remove warning.
7282 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7283 link in its section header, try to discover the link by inspecting the
7284 REL31 relocation at the beginning of the section.
7285 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7287 (Target_arm::Scan::global): Treat any reference to the symbol
7288 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7290 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7292 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7293 (Scan::global_reloc_may_be_function_pointer): New function.
7294 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7295 (Scan::global_reloc_may_be_function_pointer): New function.
7296 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7297 (Scan::global_reloc_may_be_function_pointer): New function.
7298 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7299 (Scan::global_reloc_may_be_function_pointer): New function.
7300 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7301 (Scan::global_reloc_may_be_function_pointer): New function.
7302 (Scan::possible_function_pointer_reloc): New function.
7303 (Target_x86_64::can_check_for_function_pointers): New function.
7304 * gc.h (gc_process_relocs): Scan relocation types to determine if
7305 function pointers were taken for targets that support it.
7306 * icf.cc (Icf::find_identical_sections): Include functions for
7307 folding in safe ICF whose pointer is not taken.
7308 * icf.h (Secn_fptr_taken_set): New typedef.
7309 (fptr_section_id_): New member.
7310 (section_has_function_pointers): New function.
7311 (set_section_has_function_pointers): New function.
7312 (check_section_for_function_pointers): New function.
7313 * options.h: Fix comment for safe ICF option.
7314 * target.h (can_check_for_function_pointers): New function.
7315 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7316 Modify icf_safe_test for X86-64.
7317 * testsuite/Makefile.in: Regenerate.
7318 * testsuite/icf_safe_so_test.cc: New file.
7319 * testsuite/icf_safe_so_test.sh: New file.
7320 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7321 (main): Change to take pointer to function kept_func_3.
7322 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7323 folding is done correctly for X86-64.
7325 2010-02-12 David S. Miller <davem@davemloft.net>
7327 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7328 is_symbolless parameter.
7329 (Output_reloc<SHT_REL>::is_symbolless): New.
7330 (Output_reloc<SHT_REL>::is_symbolless_): New.
7331 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7332 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7333 (Output_reloc<SHT_RELA>::is_symbolless): New.
7334 (Output_data_reloc::add_global): Handle is_symbolless.
7335 (Output_data_reloc::add_global_relative): Likewise.
7336 (Output_data_reloc::add_local): Likewise.
7337 (Output_data_reloc::add_local_relative): Likewise.
7338 (Output_data_reloc::add_symbolless_global_addend): New.
7339 (Output_data_reloc::add_symbolless_local_addend): New.
7340 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7342 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7343 instead of ->is_relative_
7344 (Output_reloc::write): Likewise.
7345 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7346 (Output_reloc::write_rel): Simplify.
7348 * sparc.cc (Target_sparc::Scan::local): Use
7349 ->add_symbolless_local_addend as needed.
7350 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7351 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7352 based upon relocation offset.
7354 2010-02-11 Doug Kwan <dougkwan@google.com>
7356 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7357 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7358 beginning of function.
7359 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7360 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7361 parameter is_32bit in calls to should_apply_static_reloc.
7362 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7363 (check_DATA): Add arm_abs_global.stdout.
7364 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7365 arm_abs_global.stdout): New rules.
7366 (MOSTLLYCLEANFILES): Add arm_abs_global
7367 * Makefile.in: Regenerate.
7368 * testsuite/arm_abs_global.s: New file.
7369 * testsuite/arm_abs_global.sh: Ditto.
7370 * testsuite/arm_abs_lib.s: Ditto.
7372 2010-02-11 Ian Lance Taylor <iant@google.com>
7374 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7376 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7377 Allocate_commons_task first.
7378 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7379 task, rather than symtab_lock_.
7380 (Gc_process_relocs::~Gc_process_relocs): New function.
7381 (Gc_process_relocs::is_runnable): Check this_blocker_.
7382 (Gc_process_relocs::locks): Use next_blocker_ rather than
7384 (Scan_relocs::~Scan_relocs): New function.
7385 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7387 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7389 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7390 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7391 constructor accordingly.
7392 (class Gc_process_relocs): Likewise.
7393 (class Scan_relocs): Likewise.
7394 * common.h (class Allocate_commons_task): Remove symtab_lock_
7395 field, and corresponding constructor parameter.
7396 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7398 (Allocate_commons_task::locks): Likewise.
7400 2010-02-11 Ian Lance Taylor <iant@google.com>
7402 * gold-threads.h (class Once): Define.
7403 (class Initialize_lock): Rewrite as child of Once.
7404 * gold-threads.cc (class Once_initialize): Define.
7405 (once_pointer_control): New static variable.
7406 (once_pointer, once_arg): New static variables.
7407 (c_run_once): New static function.
7408 (Once::Once, Once::run_once, Once::internal_run): New functions.
7409 (class Initialize_lock_once): Remove.
7410 (initialize_lock_control): Remove.
7411 (initialize_lock_pointer): Remove.
7412 (initialize_lock_once): Remove.
7413 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7414 (Initialize_lock::initialize): Rewrite.
7415 (Initialize_lock::do_run_once): New function.
7416 * archive.cc (Archive::interpret_header): Only clear name if it is
7418 * fileread.cc: Include "gold-threads.h"
7419 (file_counts_lock): New static variable.
7420 (file_counts_initialize_lock): Likewise.
7421 (File_read::release): Only increment counts when using --stats.
7422 Use a lock around the increment.
7423 * parameters.cc (class Set_parameters_target_once): Define.
7424 (set_parameters_target_once): New static variable.
7425 (Parameters::Parameters): Move here from parameters.h.
7426 (Parameters::set_target): Rewrite.
7427 (Parameters::set_target_once): New function.
7428 (Parameters::clear_target): Move here and rewrite.
7429 * parameters.h (class Parameters): Update declarations. Add
7430 set_parameters_target_once_ field.
7431 (Parameters::Parameters): Move to parameters.cc.
7432 (Parameters::clear_target): Likewise.
7433 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7435 (Start_group::~Start_group): New function.
7436 (Start_group::is_runnable): New function.
7437 (Start_group::locks, Start_group::run): New functions.
7438 (Finish_group::run): Change saw_undefined to size_t.
7439 * readsyms.h (class Start_group): Define.
7440 (class Finish_group): Change saw_undefined_ field to size_t.
7441 (Finish_group::Finish_group): Remove saw_undefined and
7442 this_blocker parameters. Change all callers.
7443 (Finish_group::set_saw_undefined): New function.
7444 (Finish_group::set_blocker): New function.
7445 * symtab.h (class Symbol_table): Change saw_undefined to return
7446 size_t. Change saw_undefined_ field to size_t.
7447 * target-select.cc (Set_target_once::do_run_once): New function.
7448 (Target_selector::Target_selector): Initialize set_target_once_
7449 field. Don't initialize lock_ and initialize_lock_ fields.
7450 (Target_selector::instantiate_target): Rewrite.
7451 (Target_selector::set_target): New function.
7452 * target-select.h (class Set_target_once): Define.
7453 (class Target_selector): Update declarations. Make
7454 Set_target_once a friend. Remove lock_ and initialize_lock_
7455 fields. Add set_target_once_ field.
7457 2010-02-10 Ian Lance Taylor <iant@google.com>
7459 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7461 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7462 (queue_middle_tasks): Add all blockers before queueing any tasks.
7463 (queue_final_tasks): Likewise.
7464 * token.h (Task_token::add_blockers): New function.
7465 * object.h (Input_objects::number_of_relobjs): New function.
7467 2010-02-10 Ian Lance Taylor <iant@google.com>
7469 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7470 shared, not if not position independent.
7471 * x86_64.cc (Relocate::relocate_tls): Likewise.
7472 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7473 (tls_pie_pic_test): New target.
7474 * testsuite/Makefile.in: Rebuild.
7476 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7477 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7478 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7479 * testsuite/Makefile.in: Rebuild.
7481 2010-02-09 David S. Miller <davem@davemloft.net>
7483 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7484 R_SPARC_RELATIVE using ->add_local_relative().
7485 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7487 * output.h (Output_data_dynamic::add_section_size): New method
7488 that takes two Output_data objects.
7489 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7490 entry param. Handle it in initializers.
7491 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7492 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7493 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7495 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7496 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7497 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7498 for dynrel_includes_plt.
7499 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7500 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7501 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7503 (Target_sparc::do_finalize_sections): Update to pass true for
7504 dynrel_includes_plt.
7505 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7506 output before .rela.plt
7507 (Target_powerpc::do_finalize_sections): Update to pass true for
7508 dynrel_includes_plt when 32-bit.
7510 2010-02-08 Doug Kwan <dougkwan@google.com>
7512 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7514 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7515 Arm_relobj::scan_section_for_cortex_a8_stubs,
7516 Arm_relobj::do_relocation_section): Instead of calling
7517 Output_section::output_address, use faster
7518 Arm_relobj::simple_input_section_output_address.
7520 2010-02-08 David S. Miller <davem@davemloft.net>
7522 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7523 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7524 relocation helper function.
7526 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7527 just like R_SPARC_GOT{10,13,22}.
7528 (Target_sparc::Scan::local): Likewise.
7529 (Target_sparc::Relocate:relocate): Likewise.
7531 2010-02-06 Ian Lance Taylor <iant@google.com>
7533 * configure.ac: Rewrite targetobjs duplicate removal code to use
7534 only shell constructs.
7535 * configure: Rebuild.
7537 2010-02-05 Doug Kwan <dougkwan@google.com>
7540 * arm.cc (Arm_relobj::section_is_scannable): New method.
7541 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7542 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7544 2010-02-04 Doug Kwan <dougkwan@google.com>
7547 * arm-reloc-property.cc (cstdio): Include.
7548 * configure.ac (targetobjs): Remove duplicates.
7549 * configure: Regenerate.
7550 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7551 big and little endian version for a given address size.
7553 2010-02-03 Doug Kwan <dougkwan@google.com>
7555 * arm-reloc-property.cc
7556 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7558 * arm-reloc-property.h
7559 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7560 New method definition.
7561 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7563 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7565 (GOT_PREL): Change implemented to Y.
7566 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7567 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7568 (Arm_relocate_functions::movw_abs_nc): Remove method.
7569 (Arm_relocate_functions::movt_abs): Ditto.
7570 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7571 (Arm_relocate_functions::thm_movt_abs): Ditto.
7572 (Arm_relocate_functions::movw_rel_nc): Ditto.
7573 (Arm_relocate_functions::movw_rel): Ditto.
7574 (Arm_relocate_functions::movt_rel): Ditto.
7575 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7576 (Arm_relocate_functions:thm_movw_rel): Ditto.
7577 (Arm_relocate_functions:thm_movt_rel): Ditto.
7578 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7579 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7580 New method definitions.
7581 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7582 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7583 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7584 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7585 (Target_arm::Relocate::relocate): Check for non-static or
7586 unimplemented relocation code and exit early. Change calls to
7587 Target_arm::reloc_uses_thumb_bit and
7588 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7589 instead. Refactor code to handle similar relocations to increase
7590 code sharing. Remove check for unsupported relocation code in switch
7592 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7593 relocation property table to find out size. Change error message to
7594 print out the name of a relocation code instead of the numeric value.
7595 (Target_arm::scan_reloc_for_stub): Use relocation property table
7596 instead of calling Target_arm::reloc_uses_thumb_bit().
7598 2010-02-02 Doug Kwan <dougkwan@google.com>
7600 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7601 types of relaxed input section.
7603 2010-02-02 Doug Kwan <dougkwan@google.com>
7605 * Makefile.am (HFILES): Add arm-reloc-property.h.
7607 (TARGETSOURCES): Add arm-reloc-property.cc
7608 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7609 (libgold_a_SOURCES): $(DEFFILES)
7610 * Makefile.in: Regenerate.
7611 * arm-reloc-property.cc: New file.
7612 * arm-reloc-property.h: New file.
7613 * arm-reloc.def: New file.
7614 * arm.cc: Update comments.
7615 (arm-reloc-property.h): New included header.
7616 (arm_reloc_property_table): New global variable.
7617 (Target_arm::do_select_as_default_target): New method definition.
7618 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7619 arm-reloc-property to targ_extra_obj.
7620 * parameters.cc (set_parameters_target): Call
7621 Target::select_as_default_target().
7622 * target.h (Target::select_as_default_target): New method definition.
7623 (Target::do_select_as_default_target): Same.
7625 2010-02-01 Doug Kwan <dougkwan@google.com>
7627 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7628 first_output_text_section_.
7629 (Arm_exidx_fixup::first_output_text_section): New method definition.
7630 (Arm_exidx_fixup::first_output_text_section_): New data member.
7631 (Arm_exidx_fixup::process_exidx_section): Record the first text
7632 output section seen.
7633 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7634 and entsize in output section header.
7636 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7638 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7639 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7640 (Arm_relocate_functions::thm_alu11): New Method.
7641 (Arm_relocate_functions::thm_pc8): New Method.
7642 (Arm_relocate_functions::thm_pc12): New Method.
7643 (Target_arm::Scan::local): Handle the relocations.
7644 (Target_arm::Scan::global): Likewise.
7645 (Target_arm::Relocate::relocate): Likewise.
7646 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7648 2010-01-29 Doug Kwan <dougkwan@google.com>
7650 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7651 of relocation types as ld.
7653 2010-01-29 Doug Kwan <dougkwan@google.com>
7655 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7657 (Arm_relocate_functions::thumb_branch_common): Ditto.
7658 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7659 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7660 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7661 Arm_relocate_functions::jump24): Remove.
7662 (Target_arm::Relocate::relocate): Adjust code to call
7663 Arm_relocation_functions::arm_branch_common and
7664 Arm_relocation_functions::thumb_branch_common instead of their removed
7665 wrappers. Merge switch-cases together to reduce source code size.
7667 2010-01-29 Doug Kwan <dougkwan@google.com>
7669 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7670 output_local_symbol_count_needs_update_.
7671 (Arm_relobj::output_local_symbol_count_needs_update,
7672 Arm_relobj::set_output_local_symbol_count_needs_update,
7673 Arm_relobj::update_output_local_symbol_count): New methods.
7674 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7676 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7677 of pointed function as in a R_ARM_PREL31 relocation.
7678 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7679 for output local symbol count updating.
7680 (Target_arm::do_relax): Update output local symbol counts in objects
7682 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7684 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7686 * arm.cc: Added support for the ARM relocations:
7687 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7688 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7689 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7691 (Arm_relocate_functions::movw_rel): New method.
7692 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7693 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7695 (Arm_relocate_functions::thm_movw_rel): New method.
7696 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7698 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7700 (Target_arm::Scan::global): Likewise.
7701 (Target_arm::Relocate::relocate): Likewise.
7702 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7705 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7707 * arm.cc: Added support for ARM group relocations.
7708 (Target_arm::reloc_needs_sym_origin): New method.
7709 (Arm_relocate_functions::calc_grp_kn): New method.
7710 (Arm_relocate_functions::calc_grp_residual): New method.
7711 (Arm_relocate_functions::calc_grp_gn): New method.
7712 (Arm_relocate_functions::arm_grp_alu): New Method.
7713 (Arm_relocate_functions::arm_grp_ldr): New Method.
7714 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7715 (Arm_relocate_functions::arm_grp_ldc): New Method.
7716 (Target_arm::Scan::local): Handle the ARM group relocations.
7717 (Target_arm::Scan::global): Likewise.
7718 (Target_arm::Relocate::relocate): Likewise.
7719 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7722 2010-01-26 Doug Kwan <dougkwan@google.com>
7724 * arm.cc (set): Include.
7725 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7727 (Arm_output_section::Text_section_list): New type.
7728 (Arm_output_section::append_text_sections_to_list): New method.
7729 (Arm_output_section::fix_exidx_coverage): Ditto.
7730 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7731 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7732 Relobj::set_section_offset() instead of
7733 Sized_relobj::invalidate_section_offset().
7734 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7735 parameter for section headers. Ignore relocation sections for
7736 unallocated sections and EXIDX sections.
7737 (Target_arm::fix_exidx_coverage): New method.
7738 (Target_arm::output_section_address_less_than): New type.
7739 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7740 linked text section instead of the EXIDX section.
7741 (Arm_output_section::create_stub_group): Add an assertion to check
7742 that this is not an EXIDX output section.
7743 (Arm_output_section::append_text_sections_to_list): New method.
7744 (Arm_output_section::fix_exidx_coverage): Ditto.
7745 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7746 Arm_relobj::section_needs_reloc_stub_scanning.
7747 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7749 (Target_arm::fix_exidx_coverage): New method.
7750 * object.h (Relobj::set_output_section): New method.
7751 (Sized_relobj::invalidate_section_offset): Remove method.
7752 (Sized_relobj::do_invalidate_section_offset): Remove method.
7753 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7755 2010-01-25 Doug Kwan <dougkwan@google.com>
7757 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7758 Fix warning due to signed and unsigned comparison on a 32-bit host.
7760 2010-01-22 Doug Kwan <dougkwan@google.com>
7762 * arm.cc (Target_arm::do_relax): Record an output section for section
7763 offset adjustment it contains any stub table that has changed.
7764 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7765 offsets in an output section if necessary.
7766 * output.cc (Output_section::Output_section): Initialize
7767 section_offsets_need_adjustments_.
7768 (Output_section::add_input_section_for_script): Renamed to
7769 Output_section::add_simple_input_section.
7770 (Output_section::save_states): Add a comment.
7771 (Output_section::discard_states): New method defintion.
7772 (Output_section::adjust_section_offsets): Same.
7773 * output.h (Output_section::add_input_section_for_script): Renamed to
7774 Output_section::add_simple_input_section.
7775 (Output_section::discard_states): New method declaration.
7776 (Output_section::adjust_section_offsets): Same.
7777 (Output_section::section_offsets_need_adjustment,
7778 Output_section::set_section_offsets_need_adjustment): New method
7780 (Output_section::section_offsets_need_adjustment_): New data member.
7781 * script-sections.cc
7782 (Output_section_element_input::set_section_address): Adjust code for
7783 renaming of Output_section::add_input_section_for_script.
7784 (Orphan_output_section::set_section_address): Same.
7786 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7788 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7789 Fix_v4bx enum values .
7790 * gold/options.h (General_options): New option definitions.
7791 (General_options::fix_v4bx): New method.
7792 (General_options::Fix_v4bx): New enum.
7793 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7794 (General_options::parse_fix_v4bx_interworking): New method.
7796 2010-01-22 Doug Kwan <dougkwan@google.com>
7798 * arm.cc (Arm_exidx_fixup): New class.
7800 2010-01-21 Doug Kwan <dougkwan@google.com>
7802 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7804 (Arm_exidx_section_offset_map): New type.
7806 2010-01-21 Doug Kwan <dougkwan@google.com>
7808 * arm.cc (Arm_exidx_input_section): New class.
7809 (Arm_relobj::exidx_input_section_by_link,
7810 Arm_relobj::exidx_input_section_by_shndx,
7811 Arm_relobj::make_exidx_input_section): New methods.
7812 (read_arm_attributes_section): Remove.
7813 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7814 information about them.
7815 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7818 2010-01-20 Doug Kwan <dougkwan@google.com>
7820 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7821 Input_section_specifier to Section_id.
7822 (Target_arm::new_arm_input_section: Adjust code for change of key
7824 (Target_arm::find_arm_input_section): Ditto.
7825 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7826 (Section_id): Remove.
7827 (Garbage_collection::Section_id_hash): Remove.
7828 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7829 (Section_id): Remove.
7830 (Icf::Section_id_hash): Remove.
7831 * object.h (Section_id, Const_section_id, Section_id_hash,
7832 Const_section_id_hash): New type definitions.
7833 * output.cc (Output_section::add_relaxed_input_section): Change to
7834 use Const_section_id instead of Input_section_specifier as key type.
7835 (Output_section::add_merge_input_section): Ditto.
7836 (Output_section::build_relaxation_map): Change to use Section_id
7837 instead of Input_section_specifier as key type.
7838 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7840 (Output_section::convert_input_sections_to_relaxed_sections): Change
7841 to use Const_section_id instead of Input_section_specifier as key type.
7842 (Output_section::find_merge_section): Ditto.
7843 (Output_section::find_relaxed_input_section): Ditto.
7844 * output.h (Input_section_specifier): Remove class.
7845 (Output_section::Output_section_data_by_input_section_map): Change
7846 key type to Const_section_id.
7847 (Output_section::Output_relaxed_input_section_by_input_section_map):
7849 (Output_section::Relaxation_map): Change key type to Section_id.
7851 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7853 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7854 (class Arm_v4bx_stub): New class.
7855 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7856 (Stub_factory::make_arm_v4bx_stub): New method.
7857 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7858 (Stub_table::empty): Handle v4bx stubs.
7859 (Stub_table::add_arm_v4bx_stub): New method.
7860 (Stub_table::find_arm_v4bx_stub): New method.
7861 (Arm_relocate_functions::v4bx): New method.
7862 (Target_arm::fix_v4bx): New method.
7863 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7864 (Stub_table::relocate_stubs): Likewise.
7865 (Stub_table::do_write): Likewise.
7866 (Stub_table::update_data_size_and_addralign): Likewise.
7867 (Stub_table::finalize_stubs): Likewise.
7868 (Target_arm::Scan::local): Likewise.
7869 (Target_arm::Scan::global): Likewise.
7870 (Target_arm::do_finalize_sections): Likewise.
7871 (Target_arm::Relocate::relocate): Likewise.
7872 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7874 (Target_arm::scan_reloc_for_stub): Likewise.
7875 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7877 2010-01-19 Ian Lance Taylor <iant@google.com>
7879 * output.cc (Output_section_headers::do_sized_write): Write large
7880 segment count to sh_info field.
7881 (Output_file_header::do_sized_write): For large segment count,
7882 write PN_XNUM to e_phnum field.
7884 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7886 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7887 (Arm_relocate_functions::thm_jump8): New function.
7888 (Arm_relocate_functions::thm_jump11): New function.
7889 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7891 (Target_arm::Scan::global): Likewise.
7892 (Target_arm::Relocate::relocate): Likewise.
7893 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7896 2010-01-14 Doug Kwan <dougkwan@google.com>
7898 * arm.cc (map, utility): Include headers.
7899 (Target_arm::apply_cortex_a8_workaround): New method.
7900 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7901 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7902 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7903 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7904 the --[no-]fix-cortex-a8 command line options.
7905 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7906 (Target_arm::relocate_stub): Use addend in instruction template.
7907 * options.h (DEFINE_bool): Set the user-set flag.
7908 (General_options): Add --[no-]-fix-cortex options.
7909 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7910 : Update fast look-up map after conversion.
7912 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7914 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7915 in the first pass of do_layout.
7917 2010-01-13 Doug Kwan <dougkwan@google.com>
7919 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7920 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7921 apparent compiler problem of not folding static constant integral
7922 data members of elfcpp::Elf_sizes<32>.
7924 2010-01-13 Doug Kwan <dougkwan@google.com>
7926 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7927 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7928 Arm_relobj::scan_section_for_cortex_a8_erratum,
7929 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7930 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7931 sections to scan for relocation stubs into a new method
7932 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7933 relocation and Cortex-A8 stub scanning.
7934 (Target_arm::do_relax): Force stubs to be after stubbed sections
7935 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7936 the beginning of a new relaxation pass. Update a comment.
7937 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7939 2010-01-12 Ian Lance Taylor <iant@google.com>
7941 * target-reloc.h (visibility_error): New inline function.
7942 (relocate_section): Call visibility_error.
7943 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7944 (MOSTLYCLEANFILES): Likewise.
7945 (protected_4_pic.o, protected_3.err): New targets.
7946 * testsuite/protected_4.cc: New file.
7948 2010-01-12 Doug Kwan <dougkwan@google.com>
7950 * arm.cc (Cortex_a8_reloc): New class.
7951 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7952 and cortex_a8_relocs_info_.
7953 (Target_arm::fix_cortex_a8): New method definition.
7954 (Target_arm::Cortex_a8_relocs_info): New type.
7955 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7956 New data member declarations.
7957 (Target_arm::scan_reloc_for_stub): Record information about
7958 relocations for THUMB branches that might be exempted from the
7959 Cortex-A8 workaround.
7960 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7961 at the beginning of a relaxation pass.
7963 2010-01-12 Doug Kwan <dougkwan@google.com>
7965 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7966 (Arm_relobj::Mapping_symbol_position,
7967 Arm_reloj::Mapping_symbol_position_less,
7968 Arm_relobj::Mapping_symbols_info): New types.
7969 (Target_arm::is_mapping_symbol_name): New method definition.
7970 (Arm_relobj::do_count_local_symbols): Save information about mapping
7973 2010-01-11 Doug Kwan <dougkwan@google.com>
7975 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7976 Arm_relocate_functions::thumb32_branch_upper,
7977 Arm_relocate_functions::thumb32_branch_lower,
7978 Arm_relocate_functions::thumb32_cond_branch_offset,
7979 Arm_relocate_functions::thumb32_cond_branch_upper,
7980 Arm_relocate_functions::thumb32_cond_branch_lower,
7981 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7982 branch offset encoding.
7983 (Arm_relocate_functions::thumb_branch_common): Use new branch
7984 offset encoding methods to avoid code duplication.
7985 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7986 (Stub_addend_reader::operator()): Use new branch encoding method
7987 to avoid code duplication.
7989 2010-01-11 Doug Kwan <dougkwan@google.com>
7991 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7992 (Target_arm::do_finalize_sections): Define special EXIDX section
7993 symbols only if referenced.
7994 * gc.h (Garbage_collection::add_reference): New method.
7995 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7998 2010-01-11 Ian Lance Taylor <iant@google.com>
8000 * script.cc (Version_script_info::build_expression_list_lookup):
8001 Change complaing about duplicate wildcard match from error to
8004 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8006 (Version_script_info::Version_script_info): Initialize globs_,
8007 default_version_, default_is_global_, and exact_. Don't
8008 initialize globals_ or locals_.
8009 (Version_script_info::build_lookup_tables): Build local symbols
8011 (Version_script_info::unquote): New function.
8012 (Version_script_info::add_exact_match): New function.
8013 (Version_script_info::build_expression_list_lookup): Remove lookup
8014 parameter. Add is_global parameter. Change all callers. Handle
8015 wildcard pattern specially. Unquote pattern. Call
8017 (Version_script_info::get_name_to_match): New function.
8018 (Version_script_info::get_symbol_version): New function.
8019 (Version_script_info::get_symbol_version_helper): Remove.
8020 (Version_script_info::check_unmatched_names): Call unquote.
8021 * script.h (class Version_script_info): Change get_symbol_version
8022 to be non-inline and add is_global parameter; change all callers.
8023 Rewrite symbol_is_local. Update declarations. Define struct
8024 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8025 Remove globals_ and locals_ members. Add exact_, globs_,
8026 default_version_, is_global_.
8027 (Version_script_info::Glob): Remove pattern, add expression and
8028 is_global. Update constructor. Change all callers.
8029 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8031 (Versions::symbol_section_contents): If a symbol is undefined, or
8032 defined in a dynamic object, set the version index to
8034 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8036 (Symbol_table::add_from_pluginobj): Likewise.
8037 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8039 2010-01-11 Doug Kwan <dougkwan@google.com>
8041 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8042 (incremental_dump_LDADD): Add linking option for libintl.
8043 * Makefile.in: Regenerate.
8045 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8048 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8050 * testsuite/Makefile.in: Regenerated.
8052 2010-01-10 Doug Kwan <dougkwan@google.com>
8054 * options.h (DEFINE_var): Use parentheses around argument varname__
8055 in macro body to avoid any unintended subsequent substitutions.
8057 2010-01-10 Ian Lance Taylor <iant@google.com>
8059 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8060 candidates before doing symbol resolution.
8062 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8063 ODR candidates if only one is weak.
8065 2010-01-08 Ian Lance Taylor <iant@google.com>
8067 * script.cc (Version_script_info::build_expression_list_lookup):
8068 Don't warn about ambiguous version, just record the ambiguity.
8069 (Version_script_info::get_symbol_version_helper): Give error if
8070 version is ambiguous.
8072 2010-01-08 Doug Kwan <dougkwan@google.com>
8074 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8075 prev_data_size_ and prev_addralign_. Remove initializer for
8076 deleted data member has_been_changed_.
8077 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8078 to determine if the table is empty.
8079 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8081 (Stub_table::add_reloc_stub): Define method in class definition
8082 instead of just declaring it there.
8083 (Stub_table::add_cortex_a8_stub): New method definition.
8084 (Stub_table::update_data_size_and_addralign): Ditto.
8085 (Stub_table::finalize_stubs): Ditto.
8086 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8087 (Stub_table::do_addralign_): Return address alignment in the
8088 (Stub_table::do_reset_address_and_file_offset): Define method in
8089 class definition instead of declaring it there. Set current data
8090 size to be the data size of the previous pass.
8091 (Stub_table::set_final_data_size): Use current data size as the
8093 (Stub_table::relocate_stub): Change parameter type of stub from
8094 Reloc_stub pointer to Stub pointer.
8095 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8096 (Stub_table::Cortex_a8_stub_list): New typedef.
8097 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8098 Stub_table::prev_addralign_): New data member.
8099 (Arm_relobj::Arm_relobj): Initialize data member
8100 section_has_cortex_a8_workaround_.
8101 (Arm_relobj::section_has_cortex_a8_workaround,
8102 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8104 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8106 (Target_arm::relocate_stub): Change parameter type of stub from
8107 Reloc_stub pointer to Stub pointer.
8108 (Insn_template::size, Insn_template::alignment): Handle
8109 THUMB16_SPECIAL_TYPE.
8110 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8111 Stub_table::update_data_size_and_addralign,
8112 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8114 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8115 (Stub_table::do_write): Ditto.
8116 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8118 2010-01-08 Ian Lance Taylor <iant@google.com>
8121 * symtab.h (class Symbol): Remove fields is_target_special_ and
8122 has_plt_offset_. Add field is_defined_in_discarded_section_.
8123 (Symbol::is_defined_in_discarded_section): New function.
8124 (Symbol::set_is_defined_in_discarded_section): New function.
8125 (Symbol::has_plt_offset): Rewrite.
8126 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8127 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8128 Don't initialize is_target_special_ or has_plt_offset_.
8129 Initialize is_defined_in_discarded_section_.
8130 (Symbol_table::add_from_relobj): If appropriate, set
8131 is_defined_in_discarded_section.
8132 * resolve.cc (Symbol::override_base_with_special): Don't test
8133 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8134 * target-reloc.h (relocate_section): Do special handling for
8135 symbols defined in discarded sections for global symbols as well
8138 2010-01-08 Ian Lance Taylor <iant@google.com>
8140 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8141 the SHT_SYMTAB case.
8143 2010-01-08 Ian Lance Taylor <iant@google.com>
8145 * object.cc (Sized_relobj::do_layout): Don't get confused if
8146 layout_eh_frame returns NULL.
8148 2010-01-08 Ian Lance Taylor <iant@google.com>
8151 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8152 dynamic symbol table, use the normal symbol table.
8153 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8156 2010-01-08 Ian Lance Taylor <iant@google.com>
8159 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8162 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8164 * version.cc (print_version): Change to "Copyright 2010".
8166 2010-01-08 Ian Lance Taylor <iant@google.com>
8170 * i386.cc (class Target_i386): Change return type of plt_section
8172 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8173 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8174 tls_desc_rel_ field.
8175 (Output_data_plt_i386::rel_tls_desc): New function.
8176 (Target_i386::rel_tls_desc_section): New function.
8177 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8178 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8179 R_386_TLS_DESC reloc in rel_tls_desc_section.
8180 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8181 Define struct Tlsdesc_info.
8182 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8183 (Target_x86_64::do_reloc_symbol_index): New function.
8184 (Target_x86_64::add_tlsdesc_info): New function.
8185 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8186 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8188 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8190 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8191 (Target_x86_64::rela_tlsdesc_section): New function.
8192 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8194 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8195 (Target_x86_64::do_reloc_addend): New function.
8196 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8197 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8198 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8199 (Output_reloc::type): New function.
8200 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8201 (Output_reloc::is_target_specific): New function.
8202 (Output_reloc::target_arg): New function.
8203 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8204 absolute relocs and target specific relocs.
8205 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8206 add_target_specific.
8207 (class Output_data_reloc) [SHT_RELA]: Likewise.
8208 * output.cc (Output_reloc::Output_reloc): Add four new versions
8209 for absolute relocs and target specific relocs.
8210 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8211 (Output_reloc::get_symbol_index): Likewise.
8212 (Output_reloc::local_section_offset): Check that local_sym_index_
8213 is not TARGET_CODE or 0.
8214 (Output_reloc::symbol_value): Likewise.
8215 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8217 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8218 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8220 * layout.cc (add_target_dynamic_tags): Use output section for
8221 DT_PLTRELSZ and DT_JMPREL.
8223 2010-01-07 Ian Lance Taylor <iant@google.com>
8226 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8228 (class Output_data_reloc_generic): Define.
8229 (class Output_data_reloc_base): Change base class to
8230 Output_data_reloc_generic. Change add() method to call
8231 bump_relative_reloc_count for a relative reloc. Remove
8233 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8235 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8236 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8238 * layout.h (class Layout): Update declaration.
8240 2010-01-07 Ian Lance Taylor <iant@google.com>
8242 * output.h (class Output_data): Add const version of
8243 output_section and do_output_section.
8244 (class Output_section_data): Add const version of
8246 (class Output_section): Likewise.
8247 * layout.cc (Layout::add_target_dynamic_tags): New function.
8248 * layout.h (class Layout): Update declarations.
8249 * arm.cc (Target_arm::do_finalize_sections): Use
8250 add_target_dynamic_tags.
8251 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8252 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8253 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8254 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8256 2010-01-07 Ian Lance Taylor <iant@google.com>
8259 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8262 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8263 Ian Lance Taylor <iant@google.com>
8266 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8267 Xindex::read_symtab_xindex.
8269 2010-01-07 Doug Kwan <dougkwan@google.com>
8271 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8272 (Insn_template::thumb16_bcond_insn): New method declaration.
8273 (Insn_template): Fix spelling.
8274 (Stub::thumb16_special): New method declaration.
8275 (Stub::do_write): Define virtual method which was previously pure
8277 (Stub::do_thumb16_special): New method declaration.
8278 (Stub::do_fixed_endian_write): New template member.
8279 (Reloc_stub::do_write): Remove.
8280 (Reloc_stub::do_fixed_endian_write): Remove.
8281 (Cortex_a8_stub): New class definition.
8282 (Stub_factory::make_cortex_a8_stub): New method definition.
8283 (Stub_factory::Stub_factory): Add missing static storage class
8284 qualifier for elf32_arm_stub_a8_veneer_blx.
8286 2010-01-07 Ian Lance Taylor <iant@google.com>
8289 * options.h (class General_options): Add --warn-unresolved-symbols
8290 and --error-unresolved-symbols.
8291 * errors.cc (Errors::undefined_symbol): Implement
8292 --warn-unresolved-symbols.
8294 * options.h (class General_options): Add -z text and -z textoff.
8295 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8297 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8299 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8300 (Garbage_collection::cident_sections): New function.
8301 (Garbage_collection::add_cident_section): New function.
8302 (Garbage_collection::cident_sections_): New member.
8303 (gc_process_relocs): Add references to sections whose names are C
8305 * gold.h (cident_section_start_prefix): New constant.
8306 (cident_section_stop_prefix): New constant.
8307 (is_cident): New function.
8308 * layout.cc (Layout::define_section_symbols): Replace string constants
8309 with the newly defined constants.
8310 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8312 * testsuite/Makefile.am: Add gc_orphan_section_test.
8313 * testsuite/Makefile.in: Regenerate.
8314 * testsuite/gc_orphan_section_test.cc: New file.
8315 * testsuite/gc_orphan_section_test.sh: New file.
8317 2010-01-06 Ian Lance Taylor <iant@google.com>
8320 * options.h (class General_options): Add --warn-shared-textrel.
8321 * layout.cc (Layout::finish_dynamic_section): Implement
8322 --warn-shared-textrel.
8325 * options.h (class General_options): Add --warn-multiple-gp.
8327 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8329 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8330 $(THREADSLIB) and $(LIBDL).
8331 * Makefile.in: Rebuild.
8333 2010-01-06 Ian Lance Taylor <iant@google.com>
8336 * options.cc (General_options::parse_section_start): New function.
8337 (General_options::section_start): New function.
8338 (General_options::General_options): Initialize all members.
8339 * options.h: Include <map>
8340 (class General_options): Add --section-start. Add section_starts_
8342 * layout.cc (Layout::attach_allocated_section_to_segment): If
8343 --section-start was used, set the address of the segment. Remove
8344 local sort_sections.
8345 (Layout::relaxation_loop_body): If the address of the load segment
8346 has been set by --section-start, don't use it.
8347 * output.h (Output_segment::update_flags_for_output_section): New
8349 * output.cc (Output_segment::add_output_section): Call
8350 update_flags_for_output_section.
8352 2010-01-05 Ian Lance Taylor <iant@google.com>
8355 * options.h (class General_options): Add --undefined-version.
8356 * script.cc (struct Version_expression): Add was_matched_by_symbol
8358 (Version_script_info::matched_symbol): New function.
8359 (Version_script_info::get_symbol_version_helper): Call
8361 (Version_script_info::check_unmatched_names): New function.
8362 * script.h (class Version_script_info): Update declarations.
8363 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8365 * options.h (class General_options): Use DEFINE_bool_alias for
8366 allow_multiple_definition.
8367 * resolve.cc (Symbol_table::should_override): Don't test
8368 allow_multiple_definition.
8371 * options.h (class General_options): Add --cref.
8372 * main.cc (main): Print cref table if --cref. Don't close mapfile
8373 until after printing cref table.
8374 * cref.cc: Include "symtab.h".
8375 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8376 (Cref_table_compare::operator()): New function.
8377 (Cref_inputs::gather_cref): New function.
8378 (filecol): New static const.
8379 (Cref_inputs::print_cref): New function.
8380 (Cref::print_cref): New function.
8381 * cref.h: Include <cstdio>.
8382 (class Cref): Update declarations.
8383 * mapfile.h (Mapfile::file): New function.
8384 * object.h (class Object): Define Symbols. Declare virtual
8385 do_get_global_symbols.
8386 (Object::get_global_symbols): New function.
8387 * object.cc (Input_objects::add_object): Pass object to cref_ if
8389 (Input_objects::archive_start): Likewise.
8390 (Input_objects::archive_stop): Likewise.
8391 (Input_objects::print_cref): New function.
8392 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8393 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8395 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8397 * plugin.h (class Sized_pluginobj): Update declarations.
8399 2010-01-05 Ian Lance Taylor <iant@google.com>
8401 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8402 to is_default_version. Rename insdef to insdefault.
8403 (Symbol_table::add_from_relobj): Rename def to is_default_version
8404 and local to is_forced_local.
8405 (Symbol_table::add_from_pluginobj): Likewise.
8406 (Symbol_table::add_from_dynobj): Likewise.
8407 (Symbol_table::define_special_symbol): Rename insdef to
8410 2010-01-04 Ian Lance Taylor <iant@google.com>
8413 * options.h (class General_options): Add
8414 --allow-multiple-definition and -z muldefs.
8415 * resolve.cc (Symbol_table::should_override): Don't warn about a
8416 multiple symbol definition if --allow-multiple-definition or -z
8420 * options.h (class General_options): Add --add-needed and
8421 --copy-dt-needed-entries. Tweak --as-needed help entry.
8422 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8423 error if --copy-dt-needed-entries aka --add-needed is used and
8424 would cause a change in behaviour.
8427 * options.h (class General_options): Add -G as a short version of
8428 --shared. Add no-op options -assert, -g, and -i.
8430 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8432 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8433 check for .text or .gnu.linkonce.t sections.
8434 * icf.cc (Icf::find_identical_sections): Ditto.
8435 Change the detection for mangled function name within the section
8437 * icf.h (is_section_foldable_candidate): New function.
8439 2009-12-30 Ian Lance Taylor <iant@google.com>
8442 * options.h (class General_options): Permit two dashes with
8443 --retain-symbols-file.
8445 2009-12-30 Ian Lance Taylor <iant@google.com>
8448 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8449 don't put the file header and segment headers in the text
8453 * common.cc (Sort_commons::operator()): Stabilize sort when both
8455 (Symbol_table::do_allocate_commons_list): When allocating common
8456 symbols, skip a symbol which is no longer common.
8457 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8458 an object before checking its type.
8459 * testsuite/common_test_2.c: New file.
8460 * testsuite/common_test_3.c: New file.
8461 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8462 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8463 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8464 (common_test_2_pic.o, common_test_2.so): New targets.
8465 (common_test_3_pic.o, common_test_3.so): New targets.
8466 * testsuite/Makefile.in: Rebuild.
8469 * script.cc (read_input_script): If we see a new SECTIONS clause,
8470 and we have added an input section, give an error.
8471 * layout.h (class Layout): Add have_added_input_section function.
8472 Add have_added_input_section_ field.
8473 * layout.cc (Layout::Layout): Initialize
8474 have_added_input_section_.
8475 (Layout::layout): Set have_added_input_section_.
8476 (Layout::layout_eh_frame): Likewise.
8478 2009-12-30 Ian Lance Taylor <iant@google.com>
8481 * options.h (class General_options): Add --sort-common option.
8482 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8483 * common.cc (Sort_common): Add sort_order parameter to
8484 constructor. Add sort_order_ field.
8485 (Sort_commons::operator): Check sort_order_.
8486 (Symbol_table::allocate_commons): Determine the sort order.
8487 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8489 (Symbol_table::do_allocate_commons_list): Likewise.
8491 2009-12-30 Ian Lance Taylor <iant@google.com>
8494 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8495 symbols from this object, don't change the visibility of an
8497 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8499 2009-12-30 Ian Lance Taylor <iant@google.com>
8502 * script.h (class Version_script_info): Define Language enum.
8503 Update declarations. Define Glob, Exact, and Lookup types. Add
8504 new fields globals_, locals_, and is_finalized_.
8505 * script.cc: Various formatting fixes.
8506 (class Parser_closure): Change language_stack_ from a vector of
8507 std::string to one of Version_script_info::Language. Adjust all
8509 (class Lazy_demangler): Remove.
8510 (struct Version_expression): Change language from std::string to
8511 Version_script_info::Language.
8512 (Version_script_info::Version_script_info): New function.
8513 (Version_script_info::~Version_script_info): Don't call clear.
8514 (Version_script_info::finalize): New function.
8515 (Version_script_info::build_lookup_tables): New function.
8516 (Version_script_info::build_expression_list_lookup): New
8518 (Version_script_info::get_symbol_version_helper): Rewrite to use
8520 (Version_script_info::print_expression_list): Adjust to use
8521 Version_script_info::Language.
8522 (script_push_lex_into_version_mode): Check that the version script
8523 has not been finalized.
8524 (version_script_push_lang): Change language string to
8525 Version_script_info::Language.
8526 * options.cc (Command_line::version_script): New function.
8527 * options.h (class General_options): Add finalize_dynamic_list
8528 function. Change version_script from declaration to definition.
8529 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8530 * testsuite/version_script.map: Remove duplicate def of foo.
8531 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8533 * testsuite/Makefile.in: Rebuild.
8535 2009-12-30 Ian Lance Taylor <iant@google.com>
8538 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8539 if the input symbol index is 0, make the output symbol index 0.
8541 2009-12-30 Ian Lance Taylor <iant@google.com>
8544 * options.h (class General_options): Add -x/--discard-all.
8545 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8546 --discard-all. If the local symbol needs a dynamic entry, check
8547 that before handling --discard-locals.
8549 2009-12-30 Ian Lance Taylor <iant@google.com>
8552 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8554 (Output_segment::add_output_section): Don't change the flags if
8558 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8559 GNU hash table if they need a dynamic value. Otherwise, don't add
8560 them if they are defined in a dynamic object or are forced local.
8562 2009-12-29 Ian Lance Taylor <iant@google.com>
8565 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8566 .gnu.hash table for a 32-bit target.
8569 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8570 regular and a dynamic object only needs a dynamic symbol table
8571 entry if it is externally visible.
8574 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8575 constructor. Add global_offset_table_ field.
8576 (Target_i386::got_section): Set global_offset_table_.
8577 (Target_i386::do_finalize_sections): Set global_offset_table_
8579 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8580 in constructor. Add global_offset_table_ field.
8581 (Target_x86_64::got_section): Set global_offset_table_.
8582 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8585 * layout.cc (Layout::Layout): Initialize increase_relro_.
8586 (Layout::get_output_section): Add is_relro, is_last_relro, and
8587 is_first_non_relro parameters. Change all callers.
8588 (Layout::choose_output_section): Likewise.
8589 (Layout::add_output_section_data): Likewise.
8590 (Layout::make_output_section): Likewise.
8591 (Layout::set_segment_offsets): Clear increase_relro when using a
8593 * layout.h (class Layout): Add increase_relro method. Add
8594 increase_relro_ field. Update declarations.
8595 * output.cc (Output_section::Output_section): Initialize
8596 is_last_relro_ and is_first_non_relro_.
8597 (Output_segment::add_output_section): Group relro sections is
8598 do_sort is true. Handle is_last_relro and is_first_non_relro.
8599 (Output_segment::maximum_alignment): Remove relro handling.
8600 (Output_segment::set_section_addresses): Add increase_relro
8601 parameter. Change all callers. Add initial alignment to align
8602 relro sections on separate page. Remove old relro handling.
8603 (Output_segment::set_section_list_addresses): Remove in_relro
8604 parameter. Change all callers.
8605 (Output_segment::set_offset): Add increase parameter. Change all
8606 callers. Remove old relro handling.
8607 * output.h (class Output_section): Add new methods: is_last_relro,
8608 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8609 Add is_last_relro_ and is_first_non_relro_ fields.
8610 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8611 Create separate .got.plt section. Call increase_relro.
8612 * x86_64.cc (Target_x86_64::got_section): Likewise.
8613 * testsuite/relro_script_test.t: Add .got.plt.
8616 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8617 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8618 (Layout::finalize): Call set_dynamic_symbol_size.
8619 (Layout::set_dynamic_symbol_size): New function.
8620 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8621 set_dynamic_symbol_size.
8624 * output.h (class Output_section): Add is_entsize_zero_ field.
8625 * output.cc (Output_section::Output_section): Initialize
8627 (Output_section::set_entsize): If two different entsizes are
8628 requested, force it to zero.
8629 (Output_section::add_input_section): Set flags for .debug_str
8630 before updating section flags. Set entsize.
8631 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8632 and SHF_STRING if all input sections have those flags.
8634 2009-12-29 Rafael Espindola <espindola@google.com>
8636 * main.cc (main): Fix the sys time reporting.
8637 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8640 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8642 * options.cc (General_options::parse_version): Allow -v to exit
8643 without an error if there is nothing to link.
8645 2009-12-29 Ian Lance Taylor <iant@google.com>
8647 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8648 using a version of gcc before 4.1.
8649 * configure: Rebuild.
8651 2009-12-28 Chris Demetriou <cgd@google.com>
8653 * attributes.cc (Output_attributes_section_data::do_write): Use
8654 std::vector::front rather than std::vector::data.
8656 2009-12-28 Ian Lance Taylor <iant@google.com>
8658 * symtab.h (class Symbol_table): Add enum Defined.
8659 * resolve.cc (Symbol_table::should_override): Add defined
8660 parameter. Change all callers. Test whether object is NULL
8661 before calling a method on it.
8662 (Symbol_table::report_resolve_problem): Add defined parameter.
8664 (Symbol_table::should_override_with_special): Likewise.
8665 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8666 parameter. Change all callers.
8667 (Symbol_table::do_define_in_output_data): Likewise.
8668 (Symbol_table::define_in_output_segment): Likewise.
8669 (Symbol_table::do_define_in_output_segment): Likewise.
8670 (Symbol_table::define_as_constant): Likewise.
8671 (Symbol_table::do_define_as_constant): Likewise.
8672 * script.h (class Symbol_assignment): Add is_defsym parameter to
8673 constructor; change all callers.
8674 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8675 parameter. Change all callers. Add is_defsym_ field.
8676 (class Parser_closure): Add parsing_defsym parameter to
8677 constructor; change all callers. Add parsing_defsym accessor
8678 function. Add parsing_defsym_ field.
8680 2009-12-28 Ian Lance Taylor <iant@google.com>
8682 * gold.cc (queue_middle_tasks): Fix formatting.
8683 * object.cc (Relobj::is_section_name_included): Likewise.
8685 2009-12-23 Ian Lance Taylor <iant@google.com>
8687 * i386.cc (Target_i386::do_calls_non_split): Recognize
8688 -fsplit-stack prologue for a function with a static chain.
8689 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8690 -fsplit-stack prologue when using %r11.
8692 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8694 * options.cc (General_options::parse_version): Make -v continue and do
8695 the link like GNU ld does.
8697 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8699 * Makefile.am (CCFILES): Add timer.cc.
8700 (HFILES): Add timer.h.
8701 * configure.ac: Check for sysconf and times.
8702 * main.cc: include timer.h.
8703 (main): Use Timer instead of get_run_time.
8706 * workqueue.cc: include timer.h.
8707 (Workqueue::find_and_run_task):
8708 Report user, sys and wall time.
8709 * Makefile.in: Regenerate.
8710 * config.in: Regenerate.
8711 * configure: Regenerate.
8713 2009-12-16 Doug Kwan <dougkwan@google.com>
8715 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8717 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8718 relaxed input sections.
8719 * output.cc (Output_section::find_relaxed_input_section): Change
8720 return type to Output_relaxed_input_section pointer. Adjust code
8721 for new type of relaxed_input_section_map_.
8722 * output.h (Output_section::find_relaxed_input_section): Change
8723 return type to Output_relaxed_input_section pointer.
8724 (Output_section::Output_relaxed_input_section_by_input_section_map):
8726 (Output_section::relaxed_input_section_map_): Change type to
8727 Output_section::Output_relaxed_input_section_by_input_section_map.
8728 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8731 2009-12-15 Ian Lance Taylor <iant@google.com>
8733 * layout.cc (Layout::create_shstrtab): Only write out after input
8734 sections if we are compressing debug sections.
8736 2009-12-15 Ian Lance Taylor <iant@google.com>
8738 * archive.cc (Archive::add_symbols): Only look up a symbol without
8739 a version if there is, in fact, a version.
8741 2009-12-14 Ian Lance Taylor <iant@google.com>
8743 Revert -Wshadow changes, all changes from:
8744 2009-12-11 Doug Kwan <dougkwan@google.com>
8745 2009-12-11 Nick Clifton <nickc@redhat.com>
8746 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8748 2009-12-11 Doug Kwan <dougkwan@google.com>
8750 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8752 * attributes.cc (Object_attribute::size): Ditto.
8753 (Attributes_section_data::size): Ditto.
8754 (Attributes_section_data::Attributes_section_data): Ditto.
8755 (Output_attributes_section_data::do_write): Ditto.
8756 * attributes.h (Object_attribute::set_type): Ditto.
8757 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8759 2009-12-11 Nick Clifton <nickc@redhat.com>
8761 * archive.cc: Fix shadowed variable warnings.
8763 * compressed_output.cc: Likewise.
8764 * compressed_output.h: Likewise.
8765 * configure: Likewise.
8766 * dwarf_reader.cc: Likewise.
8767 * dynobj.cc: Likewise.
8768 * dynobj.h: Likewise.
8769 * ehframe.cc: Likewise.
8770 * ehframe.h: Likewise.
8771 * errors.cc: Likewise.
8772 * expression.cc: Likewise.
8773 * fileread.cc: Likewise.
8774 * fileread.h: Likewise.
8775 * freebsd.h: Likewise.
8776 * i386.cc: Likewise.
8778 * incremental.h: Likewise.
8779 * layout.cc: Likewise.
8780 * layout.h: Likewise.
8781 * mapfile.cc: Likewise.
8782 * merge.cc: Likewise.
8783 * merge.h: Likewise.
8784 * object.cc: Likewise.
8785 * object.h: Likewise.
8786 * options.h: Likewise.
8787 * output.cc: Likewise.
8788 * output.h: Likewise.
8789 * parameters.cc: Likewise.
8790 * plugin.cc: Likewise.
8791 * powerpc.cc: Likewise.
8792 * reduced_debug_output.cc: Likewise.
8793 * reduced_debug_output.h: Likewise.
8794 * reloc.cc: Likewise.
8795 * reloc.h: Likewise.
8796 * resolve.cc: Likewise.
8797 * script-sections.cc: Likewise.
8798 * script.cc: Likewise.
8799 * script.h: Likewise.
8800 * sparc.cc: Likewise.
8801 * symtab.cc: Likewise.
8802 * symtab.h: Likewise.
8803 * target-select.cc: Likewise.
8804 * target-select.h: Likewise.
8805 * token.h: Likewise.
8806 * workqueue.cc: Likewise.
8807 * workqueue.h: Likewise.
8808 * x86_64.cc: Likewise.
8810 2009-12-10 Doug Kwan <dougkwan@google.com>
8812 * arm.cc (attributes.h): New include.
8813 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8814 (Arm_relobj::~Arm_relobj): Delete object pointed by
8815 attributes_section_data_.
8816 (Arm_relobj::attributes_section_data): New method definition.
8817 (Arm_relobj::attributes_section_data_): New data member declaration.
8818 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8819 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8820 attributes_section_data_.
8821 (Arm_dynobj::attributes_section_data): New method definition.
8822 (Arm_dynobj::attributes_section_data_): New data member declaration.
8823 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8824 initialization value of may_use_blx_ to false.
8825 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8826 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8827 object attributes to compute results instead of hard-coding.
8828 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8829 Target_arm::get_secondary_compatible_arch,
8830 Target_arm::set_secondary_compatible_arch
8831 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8832 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8833 New method declarations.
8834 (Target_arm::get_aeabi_object_attribute): New method definition.
8835 (Target_arm::attributes_section_data_): New data member declaration.
8836 (read_arm_attributes_section): New template definition.
8837 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8838 (Arm_dynobj::do_read_symbols): Ditto.
8839 (Target_arm::do_finalize_sections): Merge attributes sections from
8840 input. Check for BLX use after attributes section merging.
8841 Fix __exidx_start and __exidx_end visibility. Create an
8842 .ARM.attributes section if necessary.
8843 (Target_arm::get_secondary_compatible_arch,
8844 Target_arm::set_secondary_compatible_arch,
8845 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8846 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8847 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8848 New method definitions.
8850 2009-12-09 Ian Lance Taylor <iant@google.com>
8852 * plugin.cc (Plugin::load): Don't cast from void* to a function
8855 2009-12-09 Ian Lance Taylor <iant@google.com>
8857 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8860 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8862 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8863 Replace two_file_shared_1.so with two_file_shared_2.so.
8864 * testsuite/Makefile.in: Regenerated.
8866 2009-12-08 Doug Kwan <dougkwan@google.com>
8868 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8869 (HFILES): Add attributes.h and int_encoding.h.
8870 * Makefile.in: Regenerate.
8871 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8872 function definitions to int_encoding.cc
8873 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8874 prototypes to int_encoding.h
8875 * reduced_debug_output.cc (int_encoding.h): New include.
8876 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8877 function definitions to int_encoding.cc
8878 (insert_into_vector, read_from_pointer): Move template definitions to
8880 * attributes.cc: New file.
8881 * attributes.h: New file.
8882 * int_encoding.cc: New file.
8883 * int_encoding.h: New file.
8885 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8888 * incremental-dump.cc (dump_incremental_inputs): New.
8889 (main): Use dump_incremental_inputs.
8891 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8894 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8895 checking elfcpp::STT_FUNC.
8896 (Target_i386::Relocate::relocate): Likewise.
8897 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8899 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8900 symbols from shared libraries into normal FUNC symbols.
8902 * symtab.h (Symbol): Add is_func and use it.
8904 2009-12-05 Doug Kwan <dougkwan@google.com>
8906 * arm.cc (Target_arm::arm_info): Initialize new fields
8907 attributes_section and attributes_vendor.
8908 * i386.cc (Target_i386::i386_info): Same.
8909 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8910 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8911 fields attributes_section and attributes_vendor.
8912 * sparc.cc (Target_sparc::sparc_info): Same.
8913 * target.h (Target::attributes_section, Target::attributes_vendor,
8914 Target::is_attributes_section, Target::attribute_arg_type,
8915 Target::attributes_order): New method definitions.
8916 (Target::Target_info::attributes_section,
8917 Target::Target_info::attributes_vendor): New fields.
8918 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8919 virtual method definitions.
8920 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8921 attributes_section and attributes_vendor.
8922 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8924 2009-12-05 Doug Kwan <dougkwan@google.com>
8926 * arm.cc: Update comments about interworking and stub generation.
8927 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8928 considered as non-PIC.
8929 (Arm_relocate_functions::base_abs): Fix formatting.
8930 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8931 of function to use GOT entry address instead of offset.
8932 (Target_arm::Scan::global): Issue an error if a symbol would need a
8933 PLT does not get one because it is untyped. Remove code to create
8934 dynamic symbols for relative branches.
8935 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8936 takes unsigned integer instead of boolean.
8938 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8940 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8941 (two_file_test_LDADD): Likewise.
8942 (common_test_1_LDADD): Likewise.
8943 (exception_test_LDADD) Likewise.
8944 (weak_test_LDADD): Likewise.
8945 (many_sections_test_LDADD): Likewise.
8946 (initpri1_LDADD): Likewise.
8947 (script_test_1_LDADD): Likewise.
8948 (script_test_2_LDADD): Likewise.
8949 (justsyms_LDADD): Likewise.
8950 (binary_test_LDADD): Likewise.
8951 (large_LDADD): Likewise.
8952 * testsuite/Makefile.in: Regenerated.
8954 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8956 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8957 (Symbol_table::override_with_special): Likewise.
8958 (Symbol_table::add_from_object): Likewise.
8960 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8962 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8963 Don't set the data_offset twice.
8965 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8967 * testsuite/Makefile.in: Regenerate.
8969 2009-12-03 Doug Kwan <dougkwan@google.com>
8971 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8972 (Target_arm::do_finalize_sections): Add parameter for symbol table
8973 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8974 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8975 parameter for symbol table pointer.
8976 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8977 an additional parameter for a pointer to symbol table.
8978 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8979 parameter for a symbol table pointer.
8980 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8981 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8983 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8984 parameter for a symbol table pointer.
8986 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8988 * incremental.cc (Incremental_inputs_header)
8989 (Incremental_inputs_header_write, Incremental_inputs_entry)
8990 (Incremental_inputs_entry_write): Move ...
8991 * incremental.h (Incremental_inputs_header)
8992 (Incremental_inputs_header_write, Incremental_inputs_entry)
8993 (Incremental_inputs_entry_write): here.
8995 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8997 * incremental.cc (make_sized_incremental_binary): Set the target.
8998 Error if it is incompatible.
8999 * output.h (Output_file): Add filename method.
9001 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9003 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9004 from the get_* methods.
9006 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9008 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9009 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9010 Write 0 for the data_offset of scripts.
9012 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9014 * testsuite/Makefile.am: Add the incremental_test.sh test.
9015 * testsuite/incremental_test.sh: New.
9016 * testsuite/incremental_test_1.c: New.
9017 * testsuite/incremental_test_2.c: New.
9019 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9021 * incremental-dump.cc (main): Fix typos.
9023 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9026 * incremental-dump.cc (main): Use llu to print 64 bit values.
9028 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9029 H.J. Lu <hongjiu.lu@intel.com>
9031 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9033 (incremental_dump_LDADD): Likewise.
9034 * Makefile.in: Regenerated.
9036 2009-11-25 Doug Kwan <dougkwan@google.com>
9040 2009-11-25 Doug Kwan <dougkwan@google.com>
9042 * arm.cc (Target_arm::Target_arm): Move method definition
9043 outside of class definition. Add code to handle
9044 --target1-rel, --target1-abs and --target2= options.
9045 (Target_arm::get_reloc_reloc_type): Change method to be
9046 non-static and const.
9047 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9048 New data member declaration.
9049 (Target_arm::Scan::local, Target_arm::Scan::global,
9050 Target_arm::Relocate::relocate,
9051 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9052 Adjust call to Target_arm::get_real_reloc_type.
9053 (Target_arm::get_real_reloc_type): Use command line options
9054 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9055 * options.h (--target1-rel, --target1-abs, --target2): New
9058 2009-11-25 Doug Kwan <dougkwan@google.com>
9060 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9061 class definition. Add code to handle --target1-rel, --target1-abs
9062 and --target2= options.
9063 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9065 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9067 (Target_arm::Scan::local, Target_arm::Scan::global,
9068 Target_arm::Relocate::relocate,
9069 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9070 call to Target_arm::get_real_reloc_type.
9071 (Target_arm::get_real_reloc_type): Use command line options to
9072 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9073 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9076 2009-11-25 Doug Kwan <dougkwan@google.com>
9078 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9079 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9080 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9082 (Arm_relocate_functions::thm_call): Replace body with a call to
9083 Arm_relocate_functions::thumb_branch_common.
9084 (Arm_relocate_functions::thm_jump24,
9085 Arm_relocate_functions::thm_xpc22): New method definitions.
9086 (Arm_relocate_functions::thumb_branch_common): New method definition.
9087 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9089 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9090 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9092 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9094 * Makefile.am: Build incremental-dump
9095 * Makefile.in: Regenerate.
9096 * incremental-dump.cc: New.
9097 * incremental.cc (Incremental_inputs_header_data,
9098 Incremental_inputs_entry_data): Move to incremental.h
9099 * incremental.h: (Incremental_inputs_header_data,
9100 Incremental_inputs_entry_data): Move from incremental.cc
9102 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9104 * incremental.cc (Incremental_inputs_header,
9105 Incremental_inputs_header_write, Incremental_inputs_entry,
9106 Incremental_inputs_entry_write): Add a typedef with the data type.
9108 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9110 * incremental.cc (Incremental_inputs_header,
9111 Incremental_inputs_header_write, Incremental_inputs_entry,
9112 Incremental_inputs_entry_write): Update comment about which
9113 type has the filed descriptions.
9115 2009-11-15 Doug Kwan <dougkwan@google.com>
9117 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9118 (Arm_relocate_functions::arm_branch_common): Change method defintion
9119 in class definition to a method declaration and update list of formal
9121 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9122 Arm_relocation_functions::jump24): Adjust call to
9123 Arm_relocate_functions::arm_branch_common. Update list of formal
9125 (Arm_relocate_functions::xpc25): New method definition.
9126 (Arm_relocate_functions::arm_branch_common): Move method defintion
9127 out from class definition. Use stubs for mode-switching and extending
9129 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9130 specially. Change code to enable use of stubs in ARM branches.
9132 2009-11-10 Doug Kwan <dougkwan@google.com>
9134 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9135 in method declaration.
9136 (Target_arm::relocate_stub): New method declaration.
9137 (Target_arm::default_target): Change to return a pointer instead of
9139 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9140 Target_arm::default_target.
9141 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9143 (Target_arm::relocate_section): Adjust view.
9144 (Target_arm::relocate_stub): New method definition.
9146 2009-11-10 Doug Kwan <dougkwan@google.com>
9148 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9150 * incremental.cc (open_incremental_binary): Initialized local
9151 variables to avoid warnings.
9152 * object.cc (make_elf_object): Ditto.
9153 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9156 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9159 * testsuite/plugin_test.c: Include "config.h".
9161 2009-11-09 Doug Kwan <dougkwan@google.com>
9163 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9164 (arm_symbol_value): Remove.
9165 (Arm_relocate_functions::arm_branch_common,
9166 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9167 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9168 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9169 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9170 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9171 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9172 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9173 Arm_relocate_functions::thm_mobw_abs_nc,
9174 Arm_relocate_functions::thm_mov_abs,
9175 Arm_relocate_functions::movw_prel_nc,
9176 Arm_relocate_functions::thm_movt_abs,
9177 Arm_relocate_functions::movt_prel,
9178 Arm_relocate_functions::thm_movw_prel_nc,
9179 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9180 (Target_arm::Relocate::relocate): Only decompose address into two
9181 parts if relocation type uses the thumb-bit and pass the actual
9182 bit instead of a flag indicating that the thumb-bit is used. Adjust
9183 calls to methods in Arm_relocate_functions for this change.
9185 2009-11-08 Ian Lance Taylor <iant@google.com>
9188 * reloc.cc: Instantiate
9189 Sized_relobj::initialize_input_to_output_maps and
9190 Sized_relobj:free_input_to_output_maps.
9192 2009-11-06 Ian Lance Taylor <iant@google.com>
9195 * defstd.cc (in_segment): Set only_if_ref true for "end".
9197 2009-11-06 Doug Kwan <dougkwan@google.com>
9199 * arm.cc (class Reloc_stub): Correct a comment.
9200 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9201 (Target_arm::scan_section_for_stubs): New method declaration.
9202 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9203 Change methods from private to protected.
9204 (Target_arm::do_may_relax): New method definition.
9205 (Target_arm::do_relax, Target_arm::group_sections,
9206 Target_arm::scan_reloc_for_stub,
9207 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9208 (Target_arm::arm_input_section_map_): New data member declaration.
9209 (Target_arm::scan_reloc_for_stub,
9210 Target_arm::scan_reloc_section_for_stubs,
9211 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9212 Target_arm::do_relax): New method definitions.
9214 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9216 * configure.ac: Check for (struct stat)::st_mtim
9217 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9218 * config.in: Regenerate.
9219 * configure: Regenerate.
9221 2009-11-05 Ian Lance Taylor <iant@google.com>
9224 * output.cc (Output_segment::add_output_section): Add missing
9227 2009-11-04 Ian Lance Taylor <iant@google.com>
9230 * object.h (class Object): Add is_needed and set_is_needed
9231 methods. Add is_needed_ field. Make bool fields into bitfields.
9232 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9233 defined in a dynamic object and referenced by a regular object,
9234 set is_needed for the dynamic object.
9235 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9236 if the file is marked with as_needed and it is not needed.
9238 2009-11-04 Ian Lance Taylor <iant@google.com>
9241 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9242 tags if data is discarded by linker script.
9243 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9244 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9245 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9246 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9248 2009-11-04 Ian Lance Taylor <iant@google.com>
9250 * layout.cc (Layout::get_output_section): Add is_interp and
9251 is_dynamic_linker_section parameters. Change all callers.
9252 (Layout::choose_output_section): Likewise.
9253 (Layout::make_output_section): Likewise.
9254 (Layout::add_output_section_data): Add is_dynamic_linker_section
9255 parameter. Change all callers.
9256 * layout.h (class Layout): Update declarations.
9257 * output.h (class Output_section): Add is_interp, set_is_interp,
9258 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9259 Add is_interp_, is_dynamic_linker_section_ fields. Change
9260 generate_code_fills_at_write_ to a bitfield.
9261 * output.cc (Output_section::Output_sections): Initialize new
9263 (Output_segment::add_output_section): Add do_sort parameter.
9266 2009-11-03 Ian Lance Taylor <iant@google.com>
9269 * options.h (class General_options): Add --warn-common.
9270 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9271 merging two common symbols.
9272 (Symbol_table::should_override): Handle --warn-common when merging
9273 a common symbol with a defined symbol. Use report_resolve_problem
9274 for multiple definitions.
9275 (Symbol_table::report_resolve_problem): New function.
9276 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9278 2009-11-03 Doug Kwan <dougkwan@google.com>
9280 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9282 (Target_arm::stub_factory): New method definition.
9283 (Target_arm::new_arm_input_section,
9284 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9285 Target_arm::reloc_uses_thumb_bit): New method declarations.
9286 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9287 New type definitions.
9288 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9289 member declarations.
9290 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9291 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9292 New method definitions.
9294 2009-11-03 Ian Lance Taylor <iant@google.com>
9296 * options.h (class General_options): Add --warn_constructors.
9298 2009-11-03 Ian Lance Taylor <iant@google.com>
9301 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9302 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9304 2009-11-03 Ian Lance Taylor <iant@google.com>
9307 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9308 --msgid-bugs-address.
9309 (install-pdf): New target.
9310 (install-data_yes): Look up one directory to find mkinstalldirs.
9312 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9314 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9317 2009-10-30 Doug Kwan <dougkwan@google.com>
9319 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9321 2009-10-30 Doug Kwan <dougkwan@google.com>
9323 * arm.cc (Stub_addend_reader): New struct template definition
9324 and partial specializations.
9325 (Stub_addend_reader::operator()): New method definition for a
9326 partially specialized template.
9328 2009-10-30 Doug Kwan <dougkwan@google.com>
9330 * arm.cc (Arm_relobj::processor_specific_flags): New method
9332 (Arm_relobj::do_read_symbols): New method declaration.
9333 (Arm_relobj::processor_specific_flags_): New data member declaration.
9334 (Arm_dynobj): New class definition.
9335 (Target_arm::do_finalize_sections): Add input_objects parameter.
9336 (Target_arm::do_adjust_elf_header): New method declaration.
9337 (Target_arm::are_eabi_versions_compatible,
9338 (Target_arm::merge_processor_specific_flags): New method declaration.
9339 (Target_arm::do_make_elf_object): New overloaded method definitions
9341 (Arm_relobj::do_read_symbols): New method definition.
9342 (Arm_dynobj::do_read_symbols): Ditto.
9343 (Target_arm::do_finalize_sections): Add input_objects parameters.
9344 Merge processor-specific flags from all input objects.
9345 (Target_arm::are_eabi_versions_compatible,
9346 Target_arm::merge_processor_specific_flags,
9347 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9348 New method definitions.
9349 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9350 Input_objects pointer type parameter.
9351 * layout.cc (Layout::finalize): Pass input objects to target's.
9352 finalize_sections function.
9353 * output.cc (Output_file_header::do_sized_write): Set ELF file
9354 header's processor-specific flags.
9355 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9356 Input_objects pointer type parameter.
9357 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9358 * target.h (Input_objects): New forward class declaration.
9359 (Target::processor_specific_flags,
9360 Target::are_processor_specific_flags_sect): New method definitions.
9361 (Target::finalize_sections): Add input_objects parameter.
9362 (Target::Target): Initialize processor_specific_flags_ and
9363 are_processor_specific_flags_set_.
9364 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9366 (Target::set_processor_specific_flags): New method definition.
9367 (Target::processor_specific_flags_,
9368 Target::are_processor_specific_flags_set_): New data member
9370 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9371 Input_objects pointer type parameter.
9373 2009-10-30 Doug Kwan <dougkwan@google.com>
9375 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9377 2009-10-28 Ian Lance Taylor <iant@google.com>
9379 * object.h (class Relobj): Drop options parameter from
9380 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9381 do_scan_relocs, do_relocate. Change all callers.
9382 (class Sized_relobj): Drop options parameters from
9383 do_gc_process_relocs, do_scan_relocs, do_relocate,
9384 do_relocate_sections, relocate_sections, emit_relocs_scan,
9385 emit_relocs_scan_reltype. Change all callers.
9386 (struct Relocate_info): Remove options field and all references to
9388 * reloc.h (class Read_relocs): Remove options constructor
9389 parameter and options_ field. Change all callers.
9390 (class Gc_process_relocs, class Scan_relocs): Likewise.
9391 (class Relocate_task): Likewise.
9392 * target-reloc.h (scan_relocs): Remove options parameter. Change
9394 (scan_relocatable_relocs): Likewise.
9395 * target.h (class Sized_target): Remove options parameter from
9396 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9398 * gc.h (gc_process_relocs): Remove options parameter. Change all
9400 * arm.cc: Update functions to remove options parameters.
9401 * i386.cc: Likewise.
9402 * powerpc.cc: Likewise.
9403 * sparc.cc: Likewise.
9404 * x86_64.cc: Likewise.
9405 * testsuite/testfile.cc: Likewise.
9407 2009-10-28 Doug Kwan <dougkwan@google.com>
9409 * arm.cc (Arm_relobj): New class definition.
9410 (Arm_relobj::scan_sections_for_stubs,
9411 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9412 New method definitions.
9414 2009-10-28 Cary Coutant <ccoutant@google.com>
9416 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9417 (Plugin::cleanup_done_): New member.
9418 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9419 (Plugin_manager::cleanup_done_): Remove.
9420 (Plugin_manager::add_input_file): Edit error message.
9421 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9422 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9424 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9426 * fileread.cc: (File_read::View::~View): Use the new
9427 data_ownership_ filed.
9428 (File_read::~File_read): Dispose the new whole_file_view_.
9429 (File_read::open): Mmap the whole file if needed.
9430 (File_read::open): Use whole_file_view_ instead of contents_.
9431 (File_read::find_view): Use whole_file_view_ if applicable.
9432 (File_read::do_read): Use whole_file_view_ instead of contents_.
9433 (File_read::make_view): Use whole_file_view_ instead of contents_,
9434 update File_read::View::View call.
9435 (File_read::find_or_make_view): Update File_read::View::View
9437 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9439 (File_read::View::Data_ownership): New enum.
9440 (File_read::View::View): Replace bool mapped_ with Data_ownership
9442 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9443 (File_read::View::data_ownership_): New field.
9444 (File_read::contents_): Remove (replaced by whole_file_view_).
9445 (File_read::whole_file_view_): New field.
9446 * options.h (class General_options): Add --keep-files-mapped.
9448 2009-10-27 Cary Coutant <ccoutant@google.com>
9450 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9451 * testsuite/Makefile.am (plugin_test_5): New test case.
9452 * testsuite/Makefile.in: Regenerate.
9454 2009-10-25 Doug Kwan <dougkwan@google.com>
9456 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9457 from private to protected to allow access by child class.
9458 (Sized_relobj::do_relocate_sections): New method declaration.
9459 (Sized_relobj::relocate_sections): Virtualize.
9460 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9461 Sized_relobj::relocate_sections. Instantiate template explicitly
9462 for different target sizes and endianity.
9464 2009-10-24 Doug Kwan <dougkwan@google.com>
9466 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9467 (Arm_input_section::as_arm_input_section): New method.
9468 (Arm_output_section): New class definition.
9469 (Arm_output_section::create_stub_group,
9470 Arm_output_section::group_sections): New method definitions.
9472 2009-10-22 Doug Kwan <dougkwan@google.com>
9474 * arm.cc (Arm_input_section): New class definition.
9475 (Arm_input_section::init, Arm_input_section:do_write,
9476 Arm_input_section::set_final_data_size,
9477 Arm_input_section::do_reset_address_and_file_offset): New method
9480 2009-10-21 Doug Kwan <dougkwan@google.com>
9482 * arm.cc (Stub_table, Arm_input_section): New forward class
9484 (Stub_table): New class defintion.
9485 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9486 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9487 New method definition.
9489 2009-10-21 Doug Kwan <dougkwan@google.com>
9491 * arm.cc: Update copyright comments.
9492 (Target_arm): New forward class template declaration.
9493 (Arm_address): New type.
9494 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9495 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9496 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9498 (Insn_template): Same.
9499 (DEF_STUBS): New macro.
9500 (Stub_type): New enum type.
9501 (Stub_template): New class definition.
9504 (Stub_factory): Same.
9505 (Target_arm::Target_arm): Initialize may_use_blx_ and
9506 should_force_pic_veneer_.
9507 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9508 Target_arm::should_force_pic_veneer,
9509 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9510 Target_arm::using_thumb_only, Target_arm:;default_target): New
9512 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9513 New data member declarations.
9514 (Insn_template::size, Insn_template::alignment): New method defintions.
9515 (Stub_template::Stub_template): New method definition.
9516 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9517 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9518 (Stub_factory::Stub_factory): New method definition.
9519 * gold.h (string_hash): New template.
9520 * output.h (Input_section_specifier::hash_value): Use
9522 (Input_section_specifier::string_hash): Remove.
9523 * stringpool.cc (Stringpool_template::string_hash): Use
9526 2009-10-20 Doug Kwan <dougkwan@google.com>
9528 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9529 symbols of relaxed input sections.
9530 * output.h (Output_section::find_relaxed_input_section): Make
9533 2009-10-16 Doug Kwan <dougkwan@google.com>
9535 * dynobj.cc (Versions::Versions): Initialize version_script_.
9536 Only insert base version symbol definition for a shared object
9537 if version script defines any version versions.
9538 (Versions::define_base_version): New method definition.
9539 (Versions::add_def): Check that base version is not needed.
9540 (Versions::add_need): Define base version lazily.
9541 * dynobj.h (Versions::define_base_version): New method declaration.
9542 (Versions::needs_base_version_): New data member declaration.
9543 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9544 (check_DATA): Add no_version_test.stdout.
9545 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9547 * testsuite/Makefile.in: Regenerate.
9548 * testsuite/no_version_test.c: New file.
9549 * testsuite/no_version_test.sh: Ditto.
9551 2009-10-16 Doug Kwan <dougkwan@google.com>
9553 * expression.cc (class Segment_start_expression): New class definition.
9554 (Segment_start_expression::value): New method definition.
9555 (script_exp_function_segment_start): Return a new
9556 Segment_start_expression.
9557 * gold/script-c.h (script_saw_segment_start_expression): New function
9559 * script-sections.cc (Script_sections::Script_sections): Initialize
9560 SAW_SEGMENT_START_EXPRESSION_ to false.
9561 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9562 and -Tbbs options to specify section addresses if given in
9563 command line and no SEGMENT_START expression is seen in a script.
9564 * script-sections.h (Script_sections::saw_segment_start_expression,
9565 Script_sections::set_saw_segment_start_expression): New method
9567 (Script_sections::saw_segment_start_expression_): New data member
9569 * script.cc (script_saw_segment_start_expression): New function.
9570 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9571 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9572 script_test_7.sh and script_test_8.sh.
9573 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9574 script_test_8.stdout.
9575 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9576 (script_test_6, script_test_6.stdout, script_test_7,
9577 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9578 * Makefile.in: Regenerate.
9579 * testsuite/script_test_6.sh: New file.
9580 * testsuite/script_test_6.t: Same.
9581 * testsuite/script_test_7.sh: Same.
9582 * testsuite/script_test_7.t: Same.
9583 * testsuite/script_test_8.sh: Same.
9585 2009-10-16 Doug Kwan <dougkwan@google.com>
9587 * output.cc (Output_segment::set_section_list_address): Cast
9588 expressions to unsigned long long type to avoid format warnings.
9590 2009-10-15 Ian Lance Taylor <iant@google.com>
9592 * script.cc (Script_options::add_symbol_assignment): Always add a
9593 dot assignment to script_sections_.
9594 * script-sections.cc (Script_sections::add_dot_assignment):
9595 Initialize if necessary.
9597 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9598 program headers with no load segment if there is a linker script.
9600 * layout.cc (Layout::set_segment_offsets): Align the file offset
9601 to the segment aligment for -N or -n with no load segment.
9602 * output.cc (Output_segment::add_output_section): Don't crash if
9603 the first section is a TLS section.
9604 (Output_segment::set_section_list_addresses): Print an error
9605 message if the address moves backward in a linker script.
9606 * script-sections.cc
9607 (Output_section_element_input::set_section_addresses): Don't
9608 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9609 (Orphan_output_section::set_section_addresses): Likewise.
9611 2009-10-15 Doug Kwan <dougkwan@google.com>
9613 * layout.cc (Layout::finish_dynamic_section): Generate tags
9614 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9615 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9616 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9618 2009-10-14 Ian Lance Taylor <iant@google.com>
9620 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9622 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9623 data_shdr fields of relinfo.
9624 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9625 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9626 R_386_TLS_LDO_32, adjust based on section flags.
9627 (Target_i386::Relocate::fix_up_ldo): Remove.
9629 2009-10-13 Ian Lance Taylor <iant@google.com>
9631 Add support for -pie.
9632 * options.h (class General_options): Add -pie and
9634 (General_options::output_is_position_independent): Test -pie.
9635 (General_options::output_is_executable): Return true if not shared
9636 and not relocatable.
9637 (General_options::output_is_pie): Remove.
9638 * options.cc (General_options::finalize): Reject incompatible uses
9640 * gold.cc (queue_middle_tasks): A -pie link is not static.
9641 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9642 * symtab.cc (Symbol::final_value_is_known): Return false if
9643 output_is_position_independent.
9644 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9645 output_is_position_independent.
9646 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9647 output_is_position_independent.
9648 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9649 output_is_position_independent.
9650 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9652 (basic_pie_test.o, basic_pie_test): New targets.
9653 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9654 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9655 (two_file_pie_test): New target.
9656 * testsuite/Makefile.in: Rebuild.
9657 * README: Remove note saying that -pie is not supported.
9659 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9661 * options.h (class General_options): Add -init and -fini.
9662 * layout.cc (Layout::finish_dynamic_section): Emit
9663 given init and fini functions.
9665 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9667 * gc.h (gc_process_relocs): Check if icf is enabled using new
9669 * gold.cc (queue_initial_tasks): Likewise.
9670 (queue_middle_tasks): Likewise.
9671 * object.cc (do_layout): Likewise.
9672 * symtab.cc (is_section_folded): Likewise.
9673 * main.cc (main): Likewise.
9674 * reloc.cc (Read_relocs::run): Likewise.
9675 (Sized_relobj::do_scan_relocs): Likewise.
9676 * icf.cc (is_function_ctor_or_dtor): New function.
9677 (Icf::find_identical_sections): Check if function is ctor or dtor when
9679 * options.h (General_options::icf): Change option to be an enum.
9680 (Icf_status): New enum.
9681 (icf_enabled): New method.
9682 (icf_safe_folding): New method.
9683 (set_icf_status): New method.
9684 (icf_status_): New variable.
9685 * (options.cc) (General_options::finalize): Set icf_status_.
9686 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9687 icf_test and icf_keep_unique_test to use the --icf enum flag.
9688 * testsuite/icf_safe_test.sh: New file.
9689 * testsuite/icf_safe_test.cc: New file.
9691 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9693 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9694 includes to gc.h and icf.h.
9695 * arm.cc: Include gc.h.
9696 * gold.cc: Likewise.
9697 * i386.cc: Likewise.
9698 * powerpc.cc: Likewise.
9699 * sparc.cc: Likewise.
9700 * x86_64.cc: Likewise.
9701 * gc.h: Include icf.h.
9703 2009-10-11 Ian Lance Taylor <iant@google.com>
9705 * plugin.cc: Include "gold.h" before other header files.
9707 2009-10-10 Chris Demetriou <cgd@google.com>
9709 * options.h (Input_file_argument::Input_file_type): New enum.
9710 (Input_file_argument::is_lib_): Replace with...
9711 (Input_file_argument::type_): New member.
9712 (Input_file_argument::Input_file_argument): Take Input_file_type
9713 'type' rather than boolean 'is_lib' as second argument.
9714 (Input_file_argument::is_lib): Use type_.
9715 (Input_file_argument::is_searched_file): New function.
9716 (Input_file_argument::may_need_search): Handle is_searched_file.
9717 * options.cc (General_options::parse_library): Support -l:filename.
9718 (General_options::parse_just_symbols): Update for Input_file_argument
9720 (Command_line::process): Likewise.
9721 * archive.cc (Archive::get_file_and_offset): Likewise.
9722 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9723 * script.cc (read_script_file, script_add_file): Likewise.
9724 * fileread.cc (Input_file::Input_file): Likewise.
9725 (Input_file::will_search_for): Handle is_searched_file.
9726 (Input_file::open): Likewise.
9727 * readsyms.cc (Read_symbols::get_name): Likewise.
9728 * testsuite/Makefile.am (searched_file_test): New test.
9729 * testsuite/Makefile.in: Regenerate.
9730 * testsuite/searched_file_test.cc: New file.
9731 * testsuite/searched_file_test_lib.cc: New file.
9733 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9734 Ian Lance Taylor <iant@google.com>
9736 * descriptor.cc: Include <cstdio> and "binary-io.h".
9737 (Descriptors::open): Open the files in binary mode always.
9738 * script.cc (Lex::get_token): Treat \r as whitespace.
9740 2009-10-09 Ian Lance Taylor <iant@google.com>
9742 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9744 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9745 Ian Lance Taylor <iant@google.com>
9747 * configure.ac: Check for readv function also.
9748 * fileread.cc (readv): Define if not HAVE_READV.
9749 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9751 * config.in: Regenerate.
9752 * configure: Regenerate.
9754 2009-10-09 Doug Kwan <dougkwan@google.com>
9756 * layout.cc (Layout::make_output_section): Call target hook to make
9757 ordinary output section.
9758 (Layout::finalize): Adjust parameter list of call the
9759 Target::may_relax().
9760 * layout.h (class Layout::section_list): New method.
9761 * merge.h (Output_merge_base::entsize): Change visibility to public.
9762 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9764 (Output_merge_string::do_is_string): New method.
9765 * object.cc (Sized_relobj::do_setup): renamed from
9766 Sized_relobj::set_up.
9767 * object.h (Sized_relobj::adjust_shndx,
9768 Sized_relobj::initializ_input_to_output_maps,
9769 Sized_relobj::free_input_to_output_maps): Change visibilities to
9771 (Sized_relobj::setup): Virtualize.
9772 (Sized_relobj::do_setup): New method declaration.
9773 (Sized_relobj::invalidate_section_offset,
9774 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9775 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9776 * options.cc (parse_int): New function.
9777 * options.h (parse_int): New declaration.
9778 (DEFINE_int): New macro.
9779 (stub_group_size): New option.
9780 * output.cc (Output_section::Output_section): Initialize memebers
9781 merge_section_map_, merge_section_by_properties_map_,
9782 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9783 (Output_section::add_input_section): Handled deferred code-fill
9784 generation and remove an old comment.
9785 (Output_section::add_relaxed_input_section): New method definition.
9786 (Output_section::add_merge_input_section): Use merge section by
9787 properties map to speed to search. Update merge section maps
9789 (Output_section::build_relaxation_map): New method definition.
9790 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9792 (Output_section::relax_input_section): Renamed to
9793 Output_section::convert_input_sections_to_relaxed_sections and change
9794 interface to take a vector of pointers to relaxed sections.
9795 (Output_section::find_merge_section,
9796 Output_section::find_relaxed_input_section): New method definitions.
9797 (Output_section::is_input_address_mapped,
9798 Output_section::output_offset, Output_section::output_address):
9799 Use output section data maps to speed up searching.
9800 (Output_section::find_starting_output_address): Add comments.
9801 (Output_section::do_write,
9802 Output_section::write_to_postprocessing_buffer): Do code-fill
9803 generation as appropriate.
9804 (Output_section::get_input_sections): Invalidate relaxed input section
9806 (Output_section::restore_states): Adjust type of checkpoint .
9807 Invalidate relaxed input section map.
9808 * output.h (Output_merge_base): New class declaration.
9809 (Input_section_specifier): New class defintion.
9810 (class Output_relaxed_input_section) Change base class to
9811 Output_section_data_build.
9812 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9813 base class initializer.
9814 (Output_section::add_relaxed_input_section): New method declaration.
9815 (Output_section::Input_section): Change visibility to protected.
9816 (Output_section::Input_section::relobj,
9817 Output_section::Input_section::shndx): Handle relaxed input sections.
9818 Output_section::input_sections) Change visibility to protected. Also
9819 define overload to return a non-const pointer.
9820 (Output_section::Merge_section_properties): New class defintion.
9821 (Output_section::Merge_section_by_properties_map,
9822 Output_section::Output_section_data_by_input_section_map,
9823 Output_section::Relaxation_map): New types.
9824 (Output_section::relax_input_section): Rename method to
9825 Output_section::convert_input_sections_to_relaxed_sections and change
9826 interface to take a vector of relaxed section pointers.
9827 (Output_section::find_merge_section,
9828 Output_section::find_relaxed_input_section,
9829 Output_section::build_relaxation_map,
9830 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9831 New method declarations.
9832 (Output_section::merge_section_map_
9833 Output_section::merge_section_by_properties_map_,
9834 Output_section::relaxed_input_section_map_,
9835 Output_section::is_relaxed_input_section_map_valid_,
9836 Output_section::generate_code_fills_at_write_): New data members.
9837 * script-sections.cc
9838 (Output_section_element_input::set_section_addresses): Call
9839 current_data_size and addralign methods of relaxed input sections.
9840 (Orphan_output_section::set_section_addresses): Call current_data_size
9841 and addralign methods of relaxed input sections.
9842 * symtab.cc (Symbol_table::compute_final_value): Extract template
9843 from the body of Symbol_table::sized_finalize_symbol.
9844 (Symbol_table::sized_finalized_symbol): Call
9845 Symbol_table::compute_final_value.
9846 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9847 (Symbol_table::compute_final_value): New templated method declaration.
9848 * target.cc (Target::do_make_output_section): New method defintion.
9849 * target.h (Target::make_output_section): New method declaration.
9850 (Target::relax): Add more parameters for input objects, symbol table
9851 and layout. Adjust call to do_relax.
9852 (Target::do_make_output_section): New method declaration.
9853 (Target::do_relax): Add parameters for input objects, symbol table
9856 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9858 * pread.c: Include stdio.h.
9860 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9862 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9865 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9867 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9868 Change read_shndx type to unsigned int.
9869 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9871 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9872 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9873 Change read_shndx type to unsigned int.
9874 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9876 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9877 * layout.cc (Layout::create_symtab_sections): Cast the result of
9878 local_symcount * symsize to off_t in the gold_assert.
9880 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9882 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9883 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9885 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9886 (Arm_relocate_functions::thm_abs5): New function.
9887 (Arm_relocate_functions::abs12): New function.
9888 (Arm_relocate_functions::abs16): New function.
9889 (Arm_relocate_functions::base_abs): New function.
9890 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9891 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9892 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9894 (Scan::global): Likewise.
9895 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9896 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9897 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9898 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9901 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9903 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9904 (Arm_relocate_functions::movt_prel): New function.
9905 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9906 (Arm_relocate_functions::thm_movt_prel): New function.
9907 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9908 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9909 (Scan::global, Relocate::relocate): Likewise.
9910 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9912 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9914 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9915 Incremental_checker.
9916 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9918 (class Incremental_inputs_header): New class.
9919 (Incremental_inputs_header_writer): Edit comment.
9920 (Incremental_inputs_entry): New class.
9921 (Incremental_inputs_entry_writer): Edit comment.
9922 (Sized_incremental_binary::do_find_incremental_inputs_section):
9923 Add *strtab_shndx parameter, fill it.
9924 (Sized_incremental_binary::do_check_inputs): New method.
9925 (Incremental_checker::can_incrementally_link_output_file): Use
9926 Sized_incremental_binary::check_inputs.
9927 (Incremental_inputs::report_command_line): Save command line in
9930 (Incremental_binary::find_incremental_inputs_section): New
9932 (Incremental_binary::do_find_incremental_inputs_section): Add
9933 strtab_shndx parameter.
9934 (Incremental_binary::do_check_inputs): New pure virtual method.
9935 (Sized_incremental_binary::do_check_inputs): Declare.
9936 (Incremental_checker::Incremental_checker): Add incremental_inputs
9937 parameter, use it to initialize incremental_inputs_.
9938 (Incremental_checker::incremental_inputs_): New field.
9939 (Incremental_checker::command_line): New method.
9940 (Incremental_checker::inputs): New method.
9941 (Incremental_checker::command_line_): New field.
9943 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9945 * incremental.cc: Include <cstdarg> and "target-select.h".
9946 (vexplain_no_incremental): New function.
9947 (explain_no_incremental): New function.
9948 (Incremental_binary::error): New method.
9949 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9951 (make_sized_incremental_binary): New function.
9952 (open_incremental_binary): New function.
9953 (can_incrementally_link_file): Add checks if output is ELF and has
9955 * incremental.h: Include "elfcpp_file.h" and "output.h".
9956 (Incremental_binary): New class.
9957 (Sized_incremental_binary): New class.
9958 (open_incremental_binary): Declare.
9959 * object.cc (is_elf_object): Use
9960 elfcpp::Elf_recognizer::is_elf_file.
9961 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9962 * output.h (Output_file::filesize): New method.
9964 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9966 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9968 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9969 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9971 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9973 (Arm_relocate_functions::movw_abs_nc): New function.
9974 (Arm_relocate_functions::movt_abs): New function.
9975 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9976 (Arm_relocate_functions::thm_movt_abs): New function.
9977 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9978 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9979 (Scan::global): Likewise.
9980 (Relocate::relocate): Likewise.
9981 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9983 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9985 * arm.cc (Arm_relocate_functions::got_prel) New function.
9986 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9987 (Relocate::relocate): Likewise.
9988 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9990 2009-10-06 Ian Lance Taylor <iant@google.com>
9992 * options.h (class General_options): Define
9993 split_stack_adjust_size parameter.
9994 * object.h (class Object): Add uses_split_stack_ and
9995 has_no_split_stack_ fields. Add uses_split_stack and
9996 has_no_split_stack accessor functions. Declare
9997 handle_split_stack_section.
9998 (class Reloc_symbol_changes): Define.
9999 (class Sized_relobj): Define Function_offsets. Declare
10000 split_stack_adjust, split_stack_adjust_reltype, and
10002 * object.cc (Object::handle_split_stack_section): New function.
10003 (Sized_relobj::do_layout): Call handle_split_stack_section.
10004 * dynobj.cc (Sized_dynobj::do_layout): Call
10005 handle_split_stack_section.
10006 * reloc.cc (Sized_relobj::relocate_sections): Call
10007 split_stack_adjust for executable sections in split_stack
10008 objects. Pass reloc_map to relocate_section.
10009 (Sized_relobj::split_stack_adjust): New function.
10010 (Sized_relobj::split_stack_adjust_reltype): New function.
10011 (Sized_relobj::find_functions): New function.
10012 * target-reloc.h: Include "object.h".
10013 (relocate_section): Add reloc_symbol_changes parameter. Change
10015 * target.h (class Target): Add calls_non_split method. Declare
10016 do_calls_non_split virtual method. Declare match_view and
10018 * target.cc: Include "elfcpp.h".
10019 (Target::do_calls_non_split): New function.
10020 (Target::match_view): New function.
10021 (Target::set_view_to_nop): New function.
10022 * gold.cc (queue_middle_tasks): Give an error if mixing
10023 split-stack and non-split-stack objects with -r.
10024 * i386.cc (Target_i386::relocate_section): Add
10025 reloc_symbol_changes parameter.
10026 (Target_i386::do_calls_non_split): New function.
10027 * x86_64.cc (Target_x86_64::relocate_section): Add
10028 reloc_symbol_changes parameter.
10029 (Target_x86_64::do_calls_non_split): New function.
10030 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10032 * powerpc.cc (Target_powerpc::relocate_section): Add
10033 reloc_symbol_changes parameter.
10034 * sparc.cc (Target_sparc::relocate_section): Add
10035 reloc_symbol_changes parameter.
10036 * configure.ac: Call AM_CONDITIONAL for the default target.
10037 * configure: Rebuild.
10038 * testsuite/Makefile.am (TEST_AS): New variable.
10039 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10040 (check_DATA): Add split_i386 and split_x86_64 files.
10041 (SPLIT_DEFSYMS): Define.
10042 (split_i386_[1234n].o): New targets.
10043 (split_i386_[124]): New targets.
10044 (split_i386_[1234r].stdout): New targets.
10045 (split_x86_64_[1234n].o): New targets.
10046 (split_x86_64_[124]): New targets.
10047 (split_x86_64_[1234r].stdout): New targets.
10048 (MOSTLYCLEANFILES): Add new executables.
10049 * testsuite/split_i386.sh: New file.
10050 * testsuite/split_x86_64.sh: New file.
10051 * testsuite/split_i386_1.s: New file.
10052 * testsuite/split_i386_2.s: New file.
10053 * testsuite/split_i386_3.s: New file.
10054 * testsuite/split_i386_4.s: New file.
10055 * testsuite/split_i386_n.s: New file.
10056 * testsuite/split_x86_64_1.s: New file.
10057 * testsuite/split_x86_64_2.s: New file.
10058 * testsuite/split_x86_64_3.s: New file.
10059 * testsuite/split_x86_64_4.s: New file.
10060 * testsuite/split_x86_64_n.s: New file.
10061 * testsuite/testfile.cc (Target_test): Update relocation_section
10063 * testsuite/Makefile.in: Rebuild.
10065 2009-10-06 Ian Lance Taylor <iant@google.com>
10067 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10068 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10069 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10070 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10071 the address on ldo_addrs_.
10072 (Target_i386::Relocate::fix_up_ldo): New function.
10074 2009-10-06 Rafael Espindola <espindola@google.com>
10076 * plugin.cc (add_input_library): New.
10077 (Plugin::load): Add add_input_library to tv.
10078 (Plugin_manager::add_input_file): Add the is_lib argument.
10079 (add_input_file): Update call to Plugin_manager::add_input_file.
10080 (add_input_library): New.
10081 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10083 2009-09-30 Doug Kwan <dougkwan@google.com>
10085 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10086 symbol and call Symbol::may_need_copy_reloc to determine if
10087 a copy reloc is needed.
10088 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10089 nocopyreloc is given in command line.
10090 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10091 given in command line.
10092 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10093 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10094 of the removed Target_i386::may_need_copy_reloc.
10095 * options.h (copyreloc): New option with default value false.
10096 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10097 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10098 instead of the removed Target_powerpc::may_need_copy_reloc.
10099 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10100 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10101 instead of the removed Target_sparc::may_need_copy_reloc.
10102 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10103 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10104 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10105 instead of the removed Target_x86_64::may_need_copy_reloc.
10107 2009-09-30 Ian Lance Taylor <iant@google.com>
10109 * object.h (class Object): Remove target_ field, and target,
10110 sized_target, and set_target methods.
10111 (Object::sized_target): Remove.
10112 (class Sized_relobj): Update declarations. Remove sized_target.
10113 * object.cc (Sized_relobj::setup): Remove target parameter.
10114 Change all callers.
10115 (Input_objects::add_object): Don't do anything with the target.
10116 (make_elf_sized_object): Add punconfigured parameter. Change all
10117 callers. Set or test parameter target.
10118 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10119 Change all callers.
10120 * parameters.cc (Parameters::set_target): Change parameter type to
10122 (Parameters::default_target): Remove.
10123 (set_parameters_target): Change parameter type to be non-const.
10124 (parameters_force_valid_target): New function.
10125 (parameters_clear_target): New function.
10126 * parameters.h (class Parameters): Update declarations. Remove
10127 default_target method. Add sized_target and clear_target
10128 methods. Change target_ to be non-const.
10129 (set_parameters_target): Update declaration.
10130 (parameters_force_valid_target): Declare.
10131 (parameters_clear_target): Declare.
10132 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10133 as NULL if we aren't searching.
10134 (Add_symbols::run): Don't check for compatible target.
10135 * fileread.cc (Input_file::open_binary): Call
10136 parameters_force_valid_target.
10137 * gold.cc (queue_middle_tasks): Likewise.
10138 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10139 set_target on object.
10140 * dynobj.h (class Sized_dynobj): Update declarations.
10141 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10142 make_elf_object returns NULL.
10143 (Archive::include_member): Don't check whether object target is
10145 * output.cc (Output_section::add_input_section): Get target from
10147 (Output_section::relax_input_section): Likewise.
10148 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10150 (Sized_relobj::do_scan_relocs): Likewise.
10151 (Sized_relobj::relocate_sections): Likewise.
10152 * resolve.cc (Symbol_table::resolve): Likewise.
10153 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10154 parameter. Change all callers.
10155 (Symbol_table::add_from_object): Get target from parameters.
10156 (Symbol_table::add_from_relobj): Don't check object target.
10157 (Symbol_table::add_from_dynobj): Likewise.
10158 (Symbol_table::define_special_symbol): Get target from
10160 * symtab.h (class Symbol_table): Update declaration.
10161 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10162 parameter. Change all callers. Clear parameter target.
10163 (Binary_test): Test target here.
10164 * testsuite/object_unittest.cc (gold_testsuite): Remove
10165 target_test_pointer parameter. Change all callers.
10166 (Object_test): Test target here.
10168 2009-09-26 Ian Lance Taylor <iant@google.com>
10170 * testsuite/initpri1.c: Don't try to use constructor priorities if
10171 compiling with gcc before 4.3.
10173 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10175 * testsuite/retain_symbols_file_test.sh (check_present): Change
10176 output file name to retain_symbols_file_test.stdout.
10177 (check_absent): Likewise.
10179 2009-09-18 Craig Silverstein <csilvers@google.com>
10181 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10182 * options.cc: Include <cerrno> and <fstream>.
10183 (General_options::finalize): Parse -retain-symbols-file tag.
10184 * options.h: New flag.
10185 (General_options): New method should_retain_symbol, new
10186 variable symbols_to_retain.
10187 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10188 should_retain_symbol map.
10189 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10190 * testsuite/Makefile.in: Regenerate.
10191 * testsuite/retain_symbols_file_test.sh: New file.
10193 2009-09-18 Nick Clifton <nickc@redhat.com>
10195 * po/es.po: Updated Spanish translation.
10197 2009-09-17 Doug Kwan <dougkwan@google.com>
10199 * debug.h (DEBUG_RELAXATION): New constant.
10200 (DEBUG_ALL): Add DEBUG_RELAXATION.
10201 (debug_string_to_enum): Add relaxation debug option.
10203 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10204 Layout::Relaxation_debug_check::read_sections,
10205 Layout::Relaxation_debug_check::read_sections): New method definitions.
10206 (Layout::Layout): Initialize data members
10207 record_output_section_data_from_scrips_,
10208 script_output_section_data_list_ and relaxation_debug_check_.
10209 (Layout::save_segments, Layout::restore_segments,
10210 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10211 Layout::relaxation_loop_body): New method definitions.
10212 (Layout::finalize): Support relaxation. Move section layout code to
10213 Layout::relaxation_loop_body.
10214 (Layout::set_asection_address_from_script): Move code for orphan
10215 section placement out.
10216 (Layout::place_orphan_sections_in_script): New method definition.
10217 * layout.h (Output_segment_headers, Output_file_header):
10218 New forward class declarations.
10219 (Layout::~Layout): Define.
10220 (Layout::new_output_section_data_from_script): New method definition.
10221 (Layout::place_orphan_sections_in_script): New method declaration.
10222 (Layout::Segment_states): New type declaration.
10223 (Layout::save_segments, Layout::restore_segments,
10224 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10225 Layout::relaxation_loop_body): New method declarations.
10226 (Layout::Output_section_data_list): New type declaration.
10227 (Layout::Relaxation_debug_check): New class definition.
10228 (Layout::record_output_section_data_from_script_,
10229 Layout::script_output_section_data_list_, Layout::segment_states_,
10230 Layout::relaxation_debug_check_): New data members.
10231 * output.cc: (Output_section_headers::do_size): New method definition.
10232 (Output_section_headers::Output_section_headers): Move size
10233 computation to Output_section_headers::do_size.
10234 (Output_segment_headers::do_size): New method definition.
10235 (Output_file_header::Output_file_header): Move size computation to
10236 Output_file_header::do_size and call it.
10237 (Output_file_header::do_size): New method definition.
10238 (Output_data_group::Output_data_group): Adjust call to
10239 Output_section_data.
10240 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10241 (Output_symtab_xindex::do_write): Add array bound check.
10242 (Output_section::Input_section::print_to_mapfile): Handle
10243 RELAXED_INPUT_SECTION_CODE.
10244 (Output_section::Output_section): Initialize data member checkpoint_.
10245 (Output_section::~Output_section): Delete checkpoint object pointed
10247 (Output_section::add_input_section): Always add an Input_section if
10249 (Output_section::add_merge_input_section): Add assert.
10250 (Output_section::relax_input_section): New method definition.
10251 (Output_section::set_final_data_size): Set load address to zero for
10252 an unallocated section.
10253 (Output_section::do_address_and_file_offset_have_reset_values):
10254 New method definition.
10255 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10256 Handle relaxed input section.
10257 (Output_section::sort_attached_input_sections): Checkpoint input
10258 section list lazily.
10259 (Output_section::get_input_sections): Change type of input_sections to
10260 list of Simple_input_section pointers. Checkpoint input section list
10261 lazily. Also handle relaxed input sections.
10262 (Output_section::add_input_section_for_script): Take a reference to
10263 a Simple_input_section object instead of Relobj pointer and section
10264 index as parameter. Handle relaxed input sections.
10265 (Output_section::save_states, Output_section::restore_states): New
10266 method definitions.
10267 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10268 (Output_data::is_data_size_fixed): New method definition.
10269 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10271 (Output_data::address_and_file_offset_have_reset_values): New method
10273 (Output_data::do_address_and_file_offset_have_reset_values): New method
10275 (Output_data::set_data_size): Check that data size is not fixed.
10276 (Output_data::fix_data_size): New method definition.
10277 (Output_data::is_data_size_fixed_): New data member.
10278 (Output_section_headers::set_final_data_size): New method definition.
10279 (Output_section_headers::do_size): New method declaration.
10280 (Output_segment_headers::set_final_data_size): New method definition.
10281 (Output_segment_headers::do_size): New method declaration.
10282 (Output_file_header::set_final_data_size)::New method definition.
10283 (Output_file_header::do_size)::New method declaration.
10284 (Output_section_data::Output_section_data): Add new parameter
10285 is_data_size_fixed and use it to fix data size.
10286 (Output_data_const::Output_data_const): Adjust call to base class
10287 constructor and fix data size.
10288 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10289 base class constructor and fix data size.
10290 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10291 base class constructor and fix data size.
10292 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10293 class constructor and fix data size.
10294 (Output_data_group::set_final_data_size): New method definition.
10295 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10296 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10297 class constructor and fix data size.
10298 (Output_relaxed_input_section): New class definition.
10299 (Output_section::Simple_input_section): New class definition.
10300 (Output_section::get_input_sections): Adjust parameter list.
10301 (Output_section::add_input_section_for_script): Same.
10302 (Output_section::save_states, Output_section::restore_states,
10303 Output_section::do_address_and_file_offset_have_reset_values,
10304 (Output_section::Input_section::Input_section): Handle
10305 RELAXED_INPUT_SECTION_CODE. Add new overload for
10306 Output_relaxed_input_section.
10307 (Output_section::Input_section::is_input_section,
10308 Output_section::Input_section::set_output_section): Handle relaxed
10310 (Output_section::Input_section::is_relaxed_input_section,
10311 Output_section::Input_section::output_section_data,
10312 Output_section::Input_section::relaxed_input_section): New method
10314 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10316 (Output_section::Input_section::u1_): Update comments.
10317 (Output_section::Input_section::u2_): Add new union member poris.
10318 (Output_section::Checkpoint_output_section): New classs definition.
10319 (Output_section::relax_input_section): New method declaration.
10320 (Output_section::checkpoint_): New data member.
10321 (Output_segment): Update comments.
10322 (Output_segment::Output_segment): Un-privatize copy constructor.
10323 (Output_segment::operator=): Un-privatize.
10324 * script-sections.cc (Output_section_element::Input_section_list):
10325 Change element type to Output_section::Simple_input_section.
10326 (Output_section_element_dot_assignment::set_section_addresses):
10327 Register output section data for relaxation clean up.
10328 (Output_data_exression::Output_data_expression): Adjust call to base
10329 constructor to fix data size.
10330 (Output_section_element_data::set_section_addresses): Register
10331 Output_data_expression object for relaxation clean up.
10332 (struct Input_section_info): Replace Relobj pointer and section index
10333 pair with Output_section::Simple_input_section and Convert struct to a
10335 (Input_section_sorter::operator()): Adjust access to
10336 Input_section_info data member to use accessors.
10337 (Output_section_element_input::set_section_addresses): Use layout
10338 parameter. Adjust code to use Output_section::Simple_input_section
10339 and Input_secction_info classes. Register filler for relaxation
10341 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10342 and section index pair with Output_section::Simple_input_section
10343 class. Adjust code accordingly.
10344 (Phdrs_element::release_segment): New method definition.
10345 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10347 (Script_sections::release_segments): New method definition.
10348 * gold/script-sections.h (Script_sections::release_segments): New
10349 method declaration.
10350 * gold/target.h (Target::may_relax, Target::relax,
10351 Target::do_may_relax, Target::do_relax): New method definitions.
10353 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10355 * arm.cc (has_signed_unsigned_overflow): New function.
10356 (Arm_relocate_functions::abs8): New function.
10357 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10358 (Target_arm::Scan::global): Likewise.
10359 (Target_arm::relocate::relocate): Likewise.
10360 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10363 2009-09-16 Cary Coutant <ccoutant@google.com>
10365 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10366 * testsuite/Makefile.in: Regenerate.
10368 2009-09-11 Nick Clifton <nickc@redhat.com>
10370 * po/gold.pot: Updated by the Translation project.
10372 2009-09-08 Cary Coutant <ccoutant@google.com>
10374 * output.cc (Output_file::open): Add execute permission to empty file.
10375 * testsuite/Makefile.am (permission_test): New test.
10376 * testsuite/Makefile.in: Regenerate.
10378 2009-09-02 Ian Lance Taylor <iant@google.com>
10380 * output.cc (Output_file::resize): Call map_no_anonymous rather
10383 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10385 * gold.cc: Include "incremental.h".
10386 (queue_initial_tasks): Call Incremental_checker methods.
10387 * incremental.cc: Include "output.h".
10388 (Incremental_checker::can_incrementally_link_output_file): New
10390 * incremental.h (Incremental_checker): New class.
10392 * output.cc (Output_file::open_for_modification): New method.
10393 (Output_file::map_anonymous): Changed return type to bool. Record
10394 map in base_ field.
10395 (Output_file::map_no_anonymous): New method, broken out of map.
10396 (Output_file::map): Use map_no_anonymous and map_anonymous.
10397 * output.h (class Output_file): Update declarations.
10399 2009-08-24 Cary Coutant <ccoutant@google.com>
10401 * options.h (Command_line::Pre_options): New class.
10402 (Command_line::pre_options): New member.
10403 * options.cc (gold::options::ready_to_register): New variable.
10404 (One_option::register_option): Do nothing if not registering options.
10405 Assert if same short option registered twice.
10406 (General_options::General_options): Turn off option registration when
10408 (Command_line::Pre_options::Pre_options): New constructor.
10410 2009-08-24 Cary Coutant <ccoutant@google.com>
10412 * options.h (General_options::no_keep_memory): Remove incorrect
10415 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10417 * Makefile.am (am__skiplex, am__skipyacc): New.
10418 * Makefile.in: Regenerate.
10420 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10422 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10423 (INCLUDES): ... this.
10424 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10425 (AM_CPPFLAGS): Renamed from ...
10426 (INCLUDE): ... this.
10427 * Makefile.in, testsuite/Makefile.in: Regenerate.
10429 * Makefile.in: Regenerate.
10430 * aclocal.m4: Likewise.
10431 * config.in: Likewise.
10432 * configure: Likewise.
10433 * testsuite/Makefile.in: Likewise.
10435 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10436 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10437 * Makefile.in: Regenerate.
10438 * testsuite/Makefile.in: Regenerate.
10440 2009-08-19 Cary Coutant <ccoutant@google.com>
10442 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10443 symbols in shared libraries overridden by hidden or internal symbols
10444 in the main program.
10446 2009-08-19 Chris Demetriou <cgd@google.com>
10448 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10449 checking source file names in error messages.
10451 2009-08-18 Doug Kwan <dougkwan@google.com>
10453 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10454 an elcpp::Ehdr as parameter. Adjust call to set_target.
10455 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10456 an elfcpp::Ehdr as parameter.
10457 * object.cc (Object::set_target): Remove the version that looks up
10458 a target and sets it.
10459 (Sized_relobj::setup): Take a Target object instead of
10460 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10461 (make_elf_sized_object): Find target and ask target to
10462 make an ELF object.
10463 * object.h: (Object::set_target): Remove the version that looks up
10464 a target and sets it.
10465 (Sized_relobj::setup): Take a Target object instead of
10466 an elfcpp:Ehdr as parameter.
10467 * target.cc: Include dynobj.h.
10468 (Target::do_make_elf_object_implementation): New.
10469 (Target::do_make_elf_object): New.
10470 * target.h (Target::make_elf_object): New template declaration.
10471 (Target::do_make_elf_object): New method declarations.
10472 (Target::do_make_elf_object_implementation): New template declaration.
10474 2009-08-14 Ian Lance Taylor <iant@google.com>
10476 * gold.h (FUNCTION_NAME): Define.
10477 (gold_unreachable): Use FUNCTION_NAME.
10479 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10481 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10482 symbol in the --keep-unique list is not found.
10484 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10486 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10487 been maked as --keep-unique.
10488 (Icf::unfold_section): New function.
10489 * icf.h (Icf::unfold_section): New function.
10490 * options.h (General_options::keep_unique): New option.
10491 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10492 * testsuite/Makefile.in: Regenerate.
10493 * testsuite/icf_keep_unique_test.sh: New file.
10494 * testsuite/icf_keep_unique_test.cc: New file.
10496 2009-08-12 Cary Coutant <ccoutant@google.com>
10499 * resolve.cc (Symbol_table::resolve): Check for references from
10500 dynamic objects to hidden and internal symbols.
10501 * testsuite/Makefile.am (hidden_test.sh): New test.
10502 * testsuite/Makefile.in: Regenerate.
10503 * testsuite/hidden_test.sh: New script.
10504 * testsuite/hidden_test_1.c: New test source.
10505 * testsuite/hidden_test_main.c: New test source.
10507 2009-08-11 Doug Kwan <dougkwan@google.com>
10509 * arm.cc: Update comments.
10510 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10511 segment to locate the .ARM.exidx section if present.
10513 2009-08-09 Doug Kwan <dougkwan@google.com>
10515 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10518 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10519 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10522 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10524 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10525 valid tls_segment only for non-debug-section relocations.
10526 * testsuite/Makefile.am: Add gc_tls_test.
10527 * testsuite/Makefile.in: Regenerate.
10528 * testsuite/gc_tls_test.cc: New file.
10529 * testsuite/gc_tls_test.sh: New file.
10531 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10533 * icf.cc: New file.
10535 * Makefile.am (CCFILES): Add icf.cc.
10536 (HFILES): Add icf.h
10537 * Makefile.in: Regenerate.
10538 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10539 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10540 section, symbol and addend information for the relocs.
10541 * gold.cc (queue_middle_tasks): Call identical code folding.
10542 * gold.h: Add defines for multimap.
10543 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10544 to the call of finalize_local_symbols.
10545 * main.cc (main): Create object of class Icf.
10546 * object.cc (Sized_relobj::do_layout): Allow this function to be
10547 called twice during icf.
10548 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10549 to sections marked as identical by icf.
10550 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10552 (Sized_relobj::do_section_entsize): New function.
10553 * object.h (Object::section_entsize): New function.
10554 (Object::do_section_entsize): New pure virtual function.
10555 (Relobj::finalize_local_symbols): Add new parameter.
10556 (Relobj::do_section_entsize): New function.
10557 * options.h (General_options::icf): New option.
10558 (General_options::icf_iterations): New option.
10559 (General_options::print_icf_sections): New option.
10560 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10561 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10562 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10564 * symtab.cc (Symbol_table::is_section_folded): New function.
10565 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10566 to sections marked as identical by icf.
10567 * symtab.h (Symbol_table::set_icf): New function.
10568 (Symbol_table::icf): New function.
10569 (Symbol_table::is_section_folded): New function.
10570 (Symbol_table::icf_): New data member.
10571 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10572 * testsuite/Makefile.am: Add commands to build icf_test.
10573 * testsuite/Makefile.in: Regenerate.
10574 * testsuite/icf_test.sh: New file.
10575 * testsuite/icf_test.cc: New file.
10577 2009-07-24 Chris Demetriou <cgd@google.com>
10579 * layout.cc (is_compressible_debug_section): Fix incorrect
10580 comment about compressed section names.
10582 2009-07-20 Ian Lance Taylor <ian@airs.com>
10585 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10587 2009-07-16 Ian Lance Taylor <iant@google.com>
10590 * layout.h: #include <map>.
10591 (class Kept_section): Change from struct to class. Add accessors
10592 and setters. Add section size to Comdat_group mapping. Change
10593 Comdat_group to std::map. Add is_comdat_ field. Add
10594 linkonce_size field in union.
10595 (class Layout): Update declaration of find_or_add_kept_section.
10596 Don't declare find_kept_object.
10597 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10598 parameter. Add object, shndx, is_comdat, and is_group_name
10599 parameters. Change all callers. Adjust for new Kept_section.
10600 (Layout::find_kept_object): Remove.
10601 * object.cc (Sized_relobj::include_section_group): Update use of
10602 Kept_section. Rename secnum to shndx. Only record
10603 Kept_comdat_section if sections are the same size.
10604 (Sized_relobj::include_linkonce_section): Update use of
10605 Kept_section. Only record Kept_comdat_section if sections are the
10606 same size. Set size of linkonce section.
10607 (Sized_relobj::map_to_kept_section): Update call to
10608 get_kept_comdat_section.
10609 * object.h (class Sized_relobj): Rename fields in
10610 Kept_comdat_section to drop trailing underscores; change object
10611 field to Relobj*. Change Kept_comdat_section_table to store
10612 struct rather than pointer.
10613 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10614 Add kept_object and kept_shndx parameters. Change all callers.
10615 (Sized_relobj::get_kept_comdat_section): Change return type to
10616 bool. Add kept_object and kept_shndx parameters. Change all
10618 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10619 Layout::find_or_add_kept_section.
10621 2009-07-09 Ian Lance Taylor <iant@google.com>
10623 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10624 Reserve space in the hash table.
10626 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10628 * fileread.cc (File_read::get_mtime): New method.
10629 * fileread.h (Timespec): New structure.
10630 (File_read::get_mtime): New method.
10631 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10632 Renamed from timestamp_nsec.
10633 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10635 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10637 (Incremental_inputs::report_archive): Save mtime; style fix.
10638 (Incremental_inputs::report_obejct): Save mtime; style fix.
10639 (Incremental_inputs::report_script): Save mtime; style fix.
10640 (Incremental_inputs::finalize_inputs): Style fix.
10641 (Incremental_inputs::finalize): Style fix.
10642 (Incremental_inputs::create_input_section_data): Store inputs
10644 * incremental.h (Incremental_inputs::report_script): Add mtime
10646 (Incremental_inputs::Input_info::Input_info): Intialize only one
10648 (Incremental_inputs::Input_info::archive): Move to nameless
10650 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10651 (Incremental_inputs::Input_info::script): Move to nameless union.
10652 (Incremental_inputs::mtime): New field.
10653 * script.cc (read_input_script): Pass file mtime to
10655 * script.h (Script_info::inputs): Style fix.
10657 2009-07-01 Ian Lance Taylor <ian@airs.com>
10659 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10662 2009-06-24 Ian Lance Taylor <iant@google.com>
10665 * layout.cc (Layout::choose_output_section): If we find an
10666 existing section, update the flags.
10667 (Layout::create_notes): New function, broken out of
10669 (Layout::finalize): Don't create note sections.
10670 (Layout::create_note): Don't crash if linker script discards
10672 (Layout::create_gold_note): Likewise.
10673 (Layout::create_build_id): Likewise. Don't set
10674 after_input_sections on the section.
10675 (Layout::create_executable_stack_info): Remove target parameter.
10677 * layout.h (class Layout): Declare create_notes. Update
10678 declaration of create_executable_stack_info.
10679 * gold.cc (queue_middle_tasks): Call create_notes.
10680 * output.cc (Output_section::update_flags_for_input_section): Move
10681 here from output.h. If SHF_ALLOC flag is newly set, mark address
10683 * output.h (Output_data::mark_address_invalid): New function.
10684 (class Output_section): Only declare, not define,
10685 update_flags_for_input_section. Remove set_flags.
10687 2009-06-24 Ian Lance Taylor <iant@google.com>
10689 * script-sections.cc (Output_section_definition::
10690 set_section_addresses): Rename shadowing local load_address to
10693 2009-06-24 Ian Lance Taylor <iant@google.com>
10696 * reloc.cc (relocate_sections): Skip empty relocation sections.
10698 2009-06-23 Ian Lance Taylor <iant@google.com>
10701 * layout.cc (Layout::create_note): Use choose_output_section
10702 rather than make_output_section.
10704 2009-06-23 Ian Lance Taylor <iant@google.com>
10707 * options.cc (General_options::parse_V): Set printed_version_.
10708 (General_options::General_options): Initialize printed_version_.
10709 * options.h (class General_options): Add printed_version_ field.
10710 * gold.cc (queue_initial_tasks): If there are no input files,
10711 don't give a fatal error if we printed the version information.
10712 (queue_middle_tasks): If using -r with a shared object, give a
10713 fatal error rather than an ordinary error.
10715 2009-06-23 Ian Lance Taylor <iant@google.com>
10718 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10719 (Layout::make_output_section): Set have_stabstr_section_ if we see
10720 a .stab*str section.
10721 (Layout::finalize): Call link_stabs_sections.
10722 (Layout::link_stabs_sections): New file.
10723 * layout.h (class Layout): Add have_stabstr_section_ field.
10724 Declare link_stabs_sections.
10726 2009-06-23 Doug Kwan <dougkwan@google.com>
10728 * Makefile.am (libgold_a_LIBADD): New.
10729 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10730 * Makefile.in: Regenerate.
10731 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10732 * configure: Regenerate.
10733 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10734 * fileread.cc: Include sys/state.h
10735 * gold.h: Declare memmem and strndup if found missing.
10736 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10738 2009-06-23 Ian Lance Taylor <iant@google.com>
10740 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10741 * configure: Rebuild.
10743 2009-06-23 Ian Lance Taylor <iant@google.com>
10746 * object.cc (Object::section_contents): Don't try to get a view if
10747 the section has length zero.
10748 (Object::handle_gnu_warning_section): If the section is empty, use
10749 the name of the section as the warning.
10751 2009-06-23 Ian Lance Taylor <iant@google.com>
10754 * stringpool.h (class Stringpool_template): Add optimize_ field.
10755 (Stringpool_template::set_optimize): New function.
10756 * stringpool.cc (Stringpool_template::Stringpool_template):
10757 Initialize optimize_ field.
10758 (Stringpool_template::set_string_offsets): Test local optimize
10759 fild rather than parameter.
10760 * layout.cc (Layout::Layout): Call set_optimize on the section
10763 2009-06-22 Ian Lance Taylor <iant@google.com>
10766 * yyscript.y: Parse TARGET.
10767 * script.cc (script_set_target): New function.
10768 * script-c.h (script_set_target): Declare.
10769 * options.cc (General_options::string_to_object_format): Rename
10770 from string_to_object_format in anonymous namespace. Change
10772 * options.h (class General_options): Declare
10773 string_to_object_format.
10775 2009-06-22 Ian Lance Taylor <iant@google.com>
10777 * script-sections.cc (Script_sections::create_segments): Don't put
10778 program headers in a PT_LOAD segment if -n or -N.
10780 2009-06-22 Ian Lance Taylor <iant@google.com>
10783 * options.h (class General_options): Add -z lazy and -z now. Sort
10784 -z options into alphabetical order.
10785 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10787 2009-06-21 Ian Lance Taylor <iant@google.com>
10789 * layout.cc (Layout::make_output_section): Call
10790 Target::new_output_section.
10791 (Layout::attach_allocated_section_to_segment): Put large section
10792 sections in a separate load segment with the large segment flag
10794 (Layout::segment_precedes): Sort large data segments after other
10796 (align_file_offset): New static function.
10797 (Layout::set_segment_offsets): Use align_file_offset.
10798 * output.h (class Output_section): Add is_small_section_ and
10799 is_large_section_ fields.
10800 (Output_section::is_small_section): New function.
10801 (Output_section::set_is_small_section): New function.
10802 (Output_section::is_large_section): New function.
10803 (Output_section::set_is_large_section): New function.
10804 (Output_section::is_large_data_section): New function.
10805 (class Output_segment): Add is_large_data_segment_ field.
10806 (Output_segment::is_large_data_segment): New function.
10807 (Output_segment::set_is_large_data_segment): New function.
10808 * output.cc (Output_section::Output_section): Initialize new
10810 (Output_segment::Output_segment): Likewise.
10811 (Output_segment::add_output_section): Add assertion that large
10812 data sections always go in large data segments. Force small data
10813 sections to the end of the list of data sections. Force small BSS
10814 sections to the start of the list of BSS sections. For large BSS
10815 sections to the end of the list of BSS sections.
10816 * symtab.h (class Symbol): Declare is_common_shndx.
10817 (Symbol::is_defined): Check Symbol::is_common_shndx.
10818 (Symbol::is_common): Likewise.
10819 (class Symbol_table): Define enum Commons_section_type. Update
10820 declarations. Add small_commons_ and large_commons_ fields.
10821 * symtab.cc (Symbol::is_common_shndx): New function.
10822 (Symbol_table::Symbol_table): Initialize new fields.
10823 (Symbol_table::add_from_object): Put small and large common
10824 symbols in the right list.
10825 (Symbol_table::sized_finalized_symbol): Check
10826 Symbol::is_common_shndx.
10827 (Symbol_table::sized_write_globals): Likewise.
10828 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10829 common symbol lists. Don't call do_allocate_commons_list if the
10831 (Symbol_table::do_allocate_commons_list): Remove is_tls
10832 parameter. Add comons_section_type parameter. Change all
10833 callers. Handle small and large common symbols.
10834 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10835 Symbol::is_common_shndx.
10836 * resolve.cc (symbol_to_bits): Likewise.
10837 * target.h (Target::small_common_shndx): New function.
10838 (Target::small_common_section_flags): New function.
10839 (Target::large_common_shndx): New function.
10840 (Target::large_common_section_flags): New function.
10841 (Target::new_output_section): New function.
10842 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10843 small_common_section_flags, and large_common_section_flags
10845 (Target::do_new_output_section): New virtual function.
10846 * arm.cc (Target_arm::arm_info): Initialize new fields.
10847 * i386.cc (Target_i386::i386_info): Likewise.
10848 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10850 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10851 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10852 (Target_x86_64::do_new_output_section): New function.
10853 * configure.ac: Define conditional MCMODEL_MEDIUM.
10854 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10855 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10856 (large_LDFLAGS): Define.
10857 * testsuite/large.c: New file.
10858 * testsuite/testfile.cc (Target_test::test_target_info):
10859 Initialize new fields.
10860 * configure, testsuite/Makefile.in: Rebuild.
10862 2009-06-05 Doug Kwan <dougkwan@google.com>
10864 * Makefile.am (CCFILES): Add target.cc.
10865 * Makefile.in: Regenerate.
10866 * i386.cc (class Target_i386): Define new virtual method to
10867 override do_is_local_label_name in parent.
10868 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10869 local symbols if --discard-locals or -X is given.
10870 * options.h (class General_options): Declare new options
10871 '--discard-locals' and '-X' for discarding locals.
10872 * target.h (class Target): Define new methods is_local_label_name.
10873 Declare new virtual method do_is_local_label_name.
10874 * target.cc: New file.
10875 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10876 (check_SCRIPTS): Add discard_locals_test.sh.
10877 (check_DATA): Add discard_local_tests.syms.
10878 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10879 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10880 * testsuite/Makefile.in: Regenerate.
10881 * testsuite/discard_locals_test.c: New file.
10882 * testsuite/discard_locals_test.sh: Same.
10884 2009-06-05 Doug Kwan <dougkwan@google.com>
10886 * object.cc (Sized_relobj::Sized_relobj): Initialize
10887 discarded_eh_frame_shndx_ to -1U.
10888 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10890 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10891 a discarded .eh_frame section.
10892 (Sized_relobj::do_finalize_local_symbols): Ditto.
10893 * object.h (class Sized_relobj): Declare new member
10894 discarded_eh_frame_shndx_.
10895 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10896 (local_labels_test.o, local_labels_test): New rules.
10897 * testsuite/Makefile.in: Regenerate.
10899 2009-06-04 Doug Kwan <dougkwan@google.com>
10901 * layout.cc (Layout::section_name_mapping): Add mapping for
10902 special ARM sections.
10904 2009-06-03 Doug Kwan <dougkwan@google.com>
10906 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10907 (utils::has_overflow): Same.
10909 2009-06-03 Ian Lance Taylor <iant@google.com>
10911 * layout.cc (Layout::section_name_mapping): New array, replacing
10912 Layout::linkonce_mapping.
10913 (Layout::section_name_mapping_count): New variable, replacing
10914 Layout::linkonce_mapping_count.
10915 (Layout::linkonce_output_name): Remove.
10916 (Layout::output_section_name): Rewrite.
10917 * layout.h (class Layout): Rename Linkonce_mapping to
10918 Section_name_mapping, linkonce_mapping to section_name_mapping,
10919 linkonce_mapping_count to section_name_mapping_count. Don't
10920 declare linkonce_output_name.
10922 2009-06-03 Doug Kwan <dougkwan@google.com>
10924 * gold/arm.cc (namespace utils): New.
10925 (Target_arm::reloc_is_non_pic): Define new method.
10926 (class Arm_relocate_functions): New.
10927 (Target_arm::Relocate::relocate): Handle relocation types used by
10930 2009-06-03 Ian Lance Taylor <iant@google.com>
10932 * arm.cc (Target_arm::scan::global): Use || instead of |.
10934 2009-06-02 Doug Kwan <dougkwan@google.com>
10936 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10937 issued_non_pic_error_.
10938 (class Target_arm::Scan): Declare new method check_non_pic.
10939 Define new method symbol_needs_plt_entry.
10940 Declare new data member issued_non_pic_error_.
10941 (class Target_arm::Relocate): Declare new method
10942 should_apply_static_reloc.
10943 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10944 (Target_arm::Scan::check_non_pic): Define new method.
10945 (Target_arm::Scan::local): Handle a small subset of reloc types used
10947 (Target_arm::Scan::local): Same.
10948 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10950 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10952 * incremental.cc (Incremental_inputs::report_command_line): Filter
10953 out --incremental-* options.
10955 2009-05-29 Doug Kwan <dougkwan@google.com>
10957 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10959 (class Target_arm): Update comment.
10960 (Target_arm::Target_arm): Initialize new data members GOT_,
10961 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10962 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10963 and Target_arm::rel_dyn_section.
10964 Declare new_enum Target_arm::Got_type.
10965 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10967 Update commments for member do_dynsym_value.
10968 (Target_arm::got_size, Target_arm::plt_section,
10969 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10970 new methods inside class defintion.
10971 (Target_arm::got_section): Define new method.
10972 (Target_arm::rel_dyn_section): Same.
10973 (Output_data_plt_arm): New template class.
10974 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10975 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10976 (Output_data_plt_arm::add_entry): Same.
10977 (Output_data_plt_arm::first_plt_entry): Define new
10978 static data member for PLT instruction template.
10979 (Output_data_plt_arm::plt_entry): Same.
10980 (Output_data_plt_arm::do_write): Define new method.
10981 (Target_arm::make_plt_entry): Same.
10982 (Target_arm::do_finalize_sections): Same.
10983 (Target_arm::do_dynsym_value): Same.
10985 2009-05-28 Doug Kwan <dougkwan@google.com>
10987 * Makefile.am (TARGETSOURCES): Add arm.cc.
10988 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10989 * Makefile.in: Regenerate.
10990 * arm.cc: New file.
10991 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10993 2009-05-26 Doug Kwan <dougkwan@google.com>
10995 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10996 (General_options::check_excluded_libs): Strip off directories in
10997 archive name before matching like GNU ld does.
10998 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10999 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11000 (exclude_libs_test_LDFLAGS): Add linker option
11001 -Wl,--exclude-libs,libexclude_libs_test_3
11002 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11003 an explicit archive without using -l.
11004 (alt/libexclude_libs_test_3.a): New make rule.
11005 * testsuite/Makefile.in: Regenerate.
11006 * testsuite/exclude_libs_test.c : Declare lib3_default().
11008 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11009 * exclude_libs_test_3.c: New file.
11011 2009-05-26 Nick Clifton <nickc@redhat.com>
11013 * po/id.po: New Indonesian translation.
11014 * po/gold.pot: Updated template file.
11016 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11018 * testsuite/Makefile.am: Add -ffunction-sections to compile
11019 gc_comdat_test files. Add -Wl,--gc-sections to build
11021 * testsuite/Makefile.in: Regenerate.
11022 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11024 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11026 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11027 kept comdat section was garbage collected.
11028 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11029 * testsuite/Makefile.in: Regenerate.
11030 * testsuite/gc_comdat_test.sh: New file.
11031 * testsuite/gc_comdat_test_1.cc: New file.
11032 * testsuite/gc_comdat_test_2.cc: New file.
11034 2009-05-19 Doug Kwan <dougkwan@google.com>
11036 * archive.cc (Archive::Archive): Move constructor from archive.h
11037 to here. Initialize no_export_.
11038 (Archive::get_elf_object_for_member): Set no_export flag of object.
11039 * archive.h (Archive::Archive): Move constructor body to
11041 (Archive::no_export): New method.
11042 (Archive::no_export_): New field.
11043 * object.h (Object::Object): Initialize no_export_ to false.
11044 (Object::no_export, Object::set_no_export): New methods.
11045 (Object::no_export_): New field.
11046 * options.cc (General_options::parse_exclude_libs): New method.
11047 (General_options::check_excluded_libs) Same.
11048 * options.h (exclude_libs): New option.
11049 (General_options::check_excluded_libs): New method declaration.
11050 (General_options::excluded_libs_): New field.
11051 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11052 default or protected visibility if an object has no-export flag set.
11053 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11054 (check_SCRIPTS): Add exclude_libs_test.sh.
11055 (check_DATA): Add exclude_libs_test.syms.
11056 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11057 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11058 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11059 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11060 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11061 libexclude_libs_test_2.a): New rules.
11062 * testsuite/Makefile.in: Regenerate.
11063 * testsuite/exclude_libs_test.c: New file.
11064 * testsuite/exclude_libs_test.sh: Ditto.
11065 * testsuite/exclude_libs_test_1.c: Ditto.
11066 * testsuite/exclude_libs_test_2.c: Ditto.
11068 2009-05-15 Ian Lance Taylor <iant@google.com>
11070 * configure.ac: Check for declarations for cases where libiberty.h
11071 checks HAVE_DECL_xxx.
11072 * configure, config.in: Rebuild.
11074 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11076 * gold.h (Incremental_argument_list): Remove (invalid) forward
11078 * incremental.cc (Incremental_inputs::report_achive): New method.
11079 (Incremental_inputs::report_object): New method.
11080 (Incremental_inputs::report_script): New method.
11081 (Incremental_inputs::finalize_inputs): New method.
11082 (Incremental_inputs::finalize): Call finalize_inputs().
11083 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11084 Create inputs entries.
11085 * incremental.h (Incremental_input_type): New enum.
11086 (Incremental_inputs::Incremental_input): Initialize new fields.
11087 (Incremental_inputs::report_inputs): New method.
11088 (Incremental_inputs::report_achive): New method.
11089 (Incremental_inputs::report_object): New method.
11090 (Incremental_inputs::report_script): New method.
11091 (Incremental_inputs::finalize_inputs): New method.
11092 (Incremental_inputs::Input_info): New struct.
11093 (Incremental_inputs::Input_info_map): New typedef.
11094 (Incremental_inputs::lock_): New field.
11095 (Incremental_inputs::Inputs_): New field.
11096 (Incremental_inputs::Inputs_map): New field.
11097 * main.cc (main): Call Incremental_input::report_inputs.
11098 * options.h (Input_argument_list): Typedef moved from
11100 (Input_file_group::Files): Remove, use ::Input_argument_list.
11101 (Input_file_group::Input_argument_list): Remove, use
11102 ::Input_argument_list.
11103 * plugin.cc (Plugin_manager::add_input_file): Add error in
11105 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11107 * script.cc (read_input_script): Call
11108 Incremental_input::report_script.
11109 * script.h (Script_info): New class.
11111 2009-04-27 Ian Lance Taylor <iant@google.com>
11113 * x86_64.cc (do_adjust_output_section): Set entsize to
11116 2009-04-23 Elliott Hughes <enh@google.com>
11118 * output.cc (Output_file::close): After short writes, continue
11119 writing from the correct offset in the buffer being written.
11121 2009-04-23 Chris Demetriou <cgd@google.com>
11123 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11124 * configure: Regenerate.
11125 * config.in: Regenerate.
11126 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11127 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11129 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11131 * incremental.cc (Incremental_inputs_header_data): Renamed from
11132 Incremental_input_header_data.
11133 (Incremental_inputs_header_data::data_size): New field.
11134 (Incremental_inputs_header_data::put_input_file_count): Renamed
11135 from input_file_count.
11136 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11137 from command_line_offset.
11138 (Incremental_inputs_header_data::put_reserved): Renamed from
11140 (Incremental_inputs_entry_data): Renamed from
11141 Incremental_input_entry_data.
11142 (Incremental_inputs_entry_data::data_size): New field.
11143 (Incremental_inputs::report_command_line): New method.
11144 (Incremental_inputs::finalize): New method.
11145 (Incremental_inputs::create_incremental_inputs_data): New method.
11146 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11147 * incremental.h: New file.
11148 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11149 (Layout::finalize): Create incremental inputs section in
11150 incremental builds.
11151 (Layout::create_incremental_info_sections): New method.
11152 * layout.h (Layout::incremental_inputs): New method.
11153 (Layout::create_incremental_info_sections): New method.
11154 (Layout::incremental_inputs_): New field.
11155 * main.cc (main): Notify Incremental_input of the command line.
11157 2009-04-01 Ian Lance Taylor <iant@google.com>
11158 Mikolaj Zalewski <mikolajz@google.com>
11160 * gold.h (reserve_unordered_map): Define, three versions, one for
11161 each version of Unordered_map.
11162 * layout.cc (Layout::Layout): Remove options parameter. Add
11163 number_of_input_files parameter. Don't initialize options_.
11164 Initialize number_of_input_files_ and resized_signatures_. Move
11165 sections_are_attached_.
11166 (Layout::layout_group): Reserve space for group_signatures_.
11167 (Layout::find_or_add_kept_section): Change name parameter to be a
11168 reference. Resize signatures_ map when it gets large enough.
11169 (Layout::layout_eh_frame): Use parameters->options() instead of
11171 (Layout::make_output_section): Likewise.
11172 (Layout::attach_allocated_section_to_segment): Likewise.
11173 (Layout::finalize, Layout::create_executable_stack): Likewise.
11174 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11175 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11176 * layout.h (class Layout): Update declarations. Remove options_
11177 field. Add number_of_input_files_ and resized_signatures_
11178 fields. Move sections_are_attached_ field.
11179 * main.cc (main): Pass number of input files to Layout
11180 constructor. Don't pass options.
11182 2009-03-30 Ian Lance Taylor <iant@google.com>
11184 * ffsll.c (ffsll): Correct implementation.
11186 2009-03-27 Ian Lance Taylor <iant@google.com>
11188 * ffsll.c: New file.
11189 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11190 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11191 * ftruncate.c (ftruncate): Declare before definition.
11192 * mremap.c (mremap): Likewise.
11193 * pread.c (pread): Likewise.
11194 * configure, Makefile.in, config.in: Rebuild.
11196 * mremap.c: New file.
11197 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11198 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11199 (mremap): Declare if HAVE_MREMAP is not defined.
11200 * configure, Makefile.in, config.in: Rebuild.
11202 2009-03-27 Cary Coutant <ccoutant@google.com>
11204 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11205 position independent.
11206 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11207 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11209 2009-03-24 Cary Coutant <ccoutant@google.com>
11211 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11213 (needs_dynamic_reloc): Likewise.
11215 2009-03-24 Ian Lance Taylor <iant@google.com>
11217 * yyscript.y (file_cmd): Recognize EXTERN.
11218 (extern_name_list, extern_name_list_body): New nonterminals.
11219 * script.cc (script_add_extern): Define.
11220 * script-c.h (script_add_extern): Declare.
11222 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11224 * object.cc (is_elf_object): Define.
11225 * object.h (is_elf_object): Declare.
11226 * archive.cc (Archive::get_elf_object_for_member): Call
11228 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11230 2009-03-24 Elliott Hughes <enh@google.com>
11232 * output.cc (Output_file::map_anonymous): Define.
11233 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11234 try an anonymous one. Report the size if the mmap fails.
11235 * output.h (class Output_file): Declare map_anonymous.
11237 2009-03-24 Ian Lance Taylor <iant@google.com>
11239 * target-select.cc (instantiate_target): Don't acquire the lock if
11240 the instantiated_target_ field has already been set.
11242 2009-03-23 Ian Lance Taylor <iant@google.com>
11244 * gold-threads.h (class Initialize_lock): Define.
11245 * gold-threads.cc (class Initialize_lock_once): Define.
11246 (initialize_lock_control): New static variable.
11247 (initialize_lock_pointer): New static variable.
11248 (initialize_lock_once): New static function.
11249 (Initialize_lock::Initialize_lock): Define.
11250 (Initialize_lock::initialize): Define.
11251 * target-select.h: Include "gold-threads.h".
11252 (class Target_selector): Add lock_ and initialize_lock_ fields.
11253 Don't define instantiate_target, just declare it.
11254 * target-select.cc (Target_selector::Target_selector): Initialize
11256 (Target_selector::instantiate_target): Define.
11257 * descriptors.h: Include "gold-threads.h".
11258 (class Descriptors): Add initialize_lock_ field.
11259 * descriptors.cc (Descriptors::Descriptors): Initialize new
11261 (Descriptors::open): Use initialize_lock_ field
11262 * errors.h (class Errors): Add initialize_lock_ field.
11263 * errors.cc (Errors::Errors): Initialize new field.
11264 (Errors::initialize_lock): Use initialize_lock_ field.
11265 * powerpc.cc (class Target_selector_powerpc): Remove
11266 instantiated_target_ field. In do_recognize call
11267 instantiate_target rather than do_instantiate_target. In
11268 do_instantiate_target just allocate a new target.
11269 * sparc.cc (class Target_selector_sparc): Likewise.
11271 * freebsd.h: New file.
11272 * i386.cc: Include "freebsd.h".
11273 (Target_i386): Derive from Target_freebsd rather than
11275 (Target_selector_i386): Derive from Target_selector_freebsd rather
11276 than Target_selector.
11277 * x86_64.cc: Include "freebsd.h".
11278 (Target_x86_64): Derive from Target_freebsd rather than
11280 (Target_selector_x86_64): Derive from Target_selector_freebsd
11281 rather than Target_selector.
11282 * target.h (class Target): Add adjust_elf_header and
11283 do_adjust_elf_header.
11284 * output.cc (Output_file_header:: do_sized_write): Call target
11285 adjust_elf_header routine.
11286 * configure.tgt: Set targ_osabi.
11287 * configure.ac: Define GOLD_DEFAULT_OSABI.
11288 * parameters.cc (Parameters::default_target): Pass
11289 GOLD_DEFAULT_OSABI to select_target.
11290 * target-select.h (class Target_selector): Make instantiate_target
11291 protected rather than private.
11292 * Makefile.am (HFILES): Add freebsd.h.
11293 * configure, Makefile.in, config.in: Rebuild.
11295 * merge.cc (do_add_input_section): Correct pend value. Change
11296 message about last entry not being null terminated from error to
11299 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11301 * incremental.cc: New file.
11302 * Makefile.am (CCFILES): Add incremental.cc.
11303 * Makefile.in: Rebuild.
11305 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11307 * layout.cc (Layout::output_section_name): Preserve names
11308 of '.note.' sections.
11310 2009-03-19 Ian Lance Taylor <iant@google.com>
11312 * descriptors.cc (Descriptors::open): Check that the options are
11313 valid before using them.
11315 2009-03-18 Ian Lance Taylor <iant@google.com>
11317 * script-sections.h: Include <list>.
11318 (class Script_sections): Change Sections_elements from std::vector
11319 to std::list. Typedef public Elements_iterator. Add
11320 orphan_section_placement_, data_segment_align_start_, and
11321 saw_data_segment_align_ fields. Remove data_segment_align_index_
11323 * script-sections.cc (class Orphan_section_placement): New class.
11324 (class Sections_element): Add virtual functions is_relro and
11325 orphan_section_init. Remove virtual function place_orphan_here.
11326 (class Output_section_definition): Add is_relro and
11327 orphan_section_init. Remove place_orphan_here.
11328 (class Orphan_output_section): Likewise.
11329 (Script_sections::Script_sections): Update for field changes.
11330 (Script_sections::data_segment_align): Set saw_data_segment_align_
11331 and data_segment_align_start_, not data_segment_align_index.
11332 (Script_sections::data_segment_relro_end): Check
11333 saw_data_segment_align_. Use data_segment_align_start_ rather
11334 than data_segment_align_index_.
11335 (Script_sections::place_orphan): Rewrite to use
11336 Orphan_section_placement.
11338 2009-03-17 Ian Lance Taylor <iant@google.com>
11340 * archive.cc (Archive::add_symbols): Check for a version attached
11341 to the symbol name in the archive map.
11342 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11343 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11344 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11345 (ver_test_11.a): New target.
11346 * testsuite/Makefile.in: Rebuild.
11348 * configure.ac: Check for chsize and posix_fallocate. Replace
11350 * ftruncate.c: New file, from gnulib.
11351 * output.cc (posix_fallocate): Define dummy version if not
11352 HAVE_POSIX_FALLOCATE.
11353 (Output_file::map): Call posix_fallocate rather than lseek and
11355 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11356 * configure, Makefile.in, config.in: Rebuild.
11358 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11360 * layout.h (Layout::create_note): Add section_name parameter.
11361 * layout.cc (Layout::create_note): Likewise.
11362 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11364 2009-03-17 Ian Lance Taylor <iant@google.com>
11366 * descriptors.cc: Include "options.h".
11367 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11368 (Descriptors::open): Always use O_CLOEXEC when opening a new
11369 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11370 then set FD_CLOEXEC.
11372 * sparc.cc (class Target_sparc): Add has_got_section.
11373 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11374 make sure we have a GOT section.
11376 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11377 (Target_sparc::Scan::local): Likewise.
11378 (Target_sparc::Scan::global): Likewise.
11379 (Target_sparc::Relocate::relocate): Likewise.
11380 (Target_sparc::Relocate::relocate_tls): Likewise.
11382 * symtab.cc (Symbol_table::define_default_version): New function,
11383 broken out of add_from_object.
11384 (Symbol_table::add_from_object): Call define_default_version.
11385 (Symbol_table::define_special_symbol): Add resolve_oldsym
11386 parameter. Change all callers. If the version for a symbol comes
11387 from a version script, resolve it with the symbol with the same
11388 name with no version. Also add the symbol without a version if
11390 (do_define_in_output_data): If resolving with oldsym, don't delete
11392 (do_define_in_output_segment): Likewise.
11393 (do_define_as_constant): Likewise.
11394 * symtab.h (class Symbol_table): Update declarations.
11396 2009-03-13 Ian Lance Taylor <iant@google.com>
11398 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11399 (Read_symbols::requeue): New function.
11400 (Read_symbols::do_read_symbols): If make_elf_object fails because
11401 the target type is not configured, and the file was searched for,
11402 issue a warning and retry with the next directory.
11403 (Add_symbols::run): If the file has an incompatible format, and
11404 it was searched for, requeue the Read_symbols task. On error,
11405 release the object.
11406 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11407 dirindex parameter to constructor. Change all callers. Declare
11408 incompatible_warning and requeue.
11409 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11410 input_argument_ and input_group_ fields. Add them to
11411 constructor. Change all callers.
11412 (class Read_script): Add dirindex_ field. Add it to constructor.
11413 Change all callers.
11414 * archive.cc (Archive::setup): Remove input_objects parameter.
11415 Change all callers.
11416 (Archive::get_file_and_offset): Likewise.
11417 (Archive::read_all_symbols): Likewise.
11418 (Archive::read_symbols): Likewise.
11419 (Archive::get_elf_object_for_member): Remove input_objects
11420 parameter. Add punconfigured parameter. Change all callers.
11421 (Archive::add_symbols): Change return type to bool. Check return
11422 value of include_member.
11423 (Archive::include_all_members): Likewise.
11424 (Archive::include_member): Change return type to bool. Return
11425 false if first included object has incompatible target. Set
11426 included_member_ field.
11427 (Add_archive_symbols::run): If add_symbols returns false, requeue
11429 * archive.h (class Archive): Add included_member_ field.
11430 Initialize it in constructor. Add input_file and searched_for
11431 methods. Update declarations.
11432 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11433 input_argument_ fields. Add them to constructor. Change all
11435 * script.cc: Include "target-select.h".
11436 (class Parser_closure): Add skip_on_incompatible_target_ and
11437 found_incompatible_target_ fields. Add
11438 skip_on_incompatible_target parameter to constructor. Change all
11439 callers. Add methods skip_on_incompatible_target,
11440 clear_skip_on_incompatible_target, found_incompatible_target, and
11441 set_found_incompatible_target.
11442 (read_input_script): Add dirindex parameter. Change all callers.
11443 If parser finds an incompatible target, requeue Read_symbols
11445 (script_set_symbol): Clear skip_on_incompatible_target in
11447 (script_add_assertion, script_parse_option): Likewise.
11448 (script_start_sections, script_add_phdr): Likewise.
11449 (script_check_output_format): New function.
11450 * script.h (read_input_script): Update declaration.
11451 * script-c.h (script_check_output_format): Declare.
11452 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11453 (ignore_cmd): Remove OUTPUT_FORMAT.
11454 * fileread.cc (Input_file::Input_file): Add explicit this.
11455 (Input_file::will_search_for): New function.
11456 (Input_file::open): Add pindex parameter. Change all callers.
11457 * fileread.h (class Input_file): Add input_file_argument method.
11458 Declare will_search_for. Update declarations.
11459 * object.cc (make_elf_object): Add punconfigured parameter.
11460 Change all callers.
11461 * object.h (class Object): Make input_file public. Add
11462 searched_for method.
11463 (make_elf_object): Update declaration.
11464 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11466 * dirsearch.h (class Dirsearch): Update declaration.
11467 * options.h (class General_options): Add --warn-search-mismatch.
11468 * parameters.cc (Parameters::is_compatible_target): New function.
11469 * parameters.h (class Parameters): Declare is_compatible_target.
11470 * workqueue.cc (Workqueue::add_blocker): New function.
11471 * workqueue.h (class Workqueue): Declare add_blocker.
11473 * fileread.cc (Input_file::open): Remove options parameter.
11474 Change all callers.
11475 (Input_file::open_binary): Likewise.
11476 * script.cc (read_input_script): Likewise.
11477 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11478 options parameter from constructor. Change all callers.
11479 (class Read_script): Likewise.
11480 * fileread.h (class Input_file): Update declarations.
11481 * script.h (read_input_script): Update declaration.
11483 2009-03-10 Nick Clifton <nickc@redhat.com>
11485 * po/es.po: New Spanish translation.
11487 2009-03-06 Cary Coutant <ccoutant@google.com>
11489 * options.cc (parse_short_option): Keep dash_z from registering itself.
11491 2009-03-03 Ian Lance Taylor <iant@google.com>
11494 * target-reloc.h (relocate_section): Pass output_section to
11496 * i386.cc (Target_i386::should_apply_static_reloc): Add
11497 output_section parameter. Change all callers.
11498 (Target_i386::Relocate::relocate): Add output_section parameter.
11499 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11500 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11501 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11502 * testsuite/two_file_shared.sh: New script.
11503 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11504 (check_DATA): Add two_file_shared.dbg.
11505 (two_file_shared.dbg): New target.
11506 * testsuite/Makefile.in: Rebuild.
11508 2009-03-01 Ian Lance Taylor <iant@google.com>
11510 * configure.ac: Check for byteswap.h.
11511 * configure: Rebuild.
11512 * config.in: Rebuild.
11514 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11516 * layout.cc (Layout::find_or_add_kept_section): New function.
11517 (Layout::add_comdat): Removed.
11518 * layout.h (struct Kept_section): Move out of class Layout.
11519 Remove trailing underscores from field names. Add group_sections
11520 field. Rename group_ field to is_group. Change all uses.
11521 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11522 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11523 comdat_groups_ field.
11524 (Sized_relobj::include_section_group): Use
11525 find_or_add_kept_section and Kept_section::group_sections.
11526 (Sized_relobj::include_linkonce_section): Likewise.
11527 * object.cc (class Sized_relobj): Don't define Comdat_group or
11528 Comdat_group_table. Remove find_comdat_group and
11529 add_comdat_group. Remove comdat_groups_ field.
11530 * plugin.cc (include_comdat_group): Use
11531 Layout::find_or_add_kept_section.
11533 2009-02-28 Ian Lance Taylor <iant@google.com>
11535 * README: --gc-sections and map files are now supported. Document
11536 some build requirements.
11539 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11540 relocatable link set the value of the section symbol to zero.
11541 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11542 relocatable link don't include the section address in the local
11545 2009-02-27 Ian Lance Taylor <iant@google.com>
11548 * options.h (class Search_directory): Add is_system_directory.
11549 (class General_options): Declare is_in_system_directory.
11550 * options.cc (get_relative_sysroot): Make static.
11551 (get_default_sysroot): Make static.
11552 (General_optoins::is_in_system_directory): New function.
11553 * fileread.cc (Input_file::is_in_system_directory): New function.
11554 * fileread.h (class Input_file): Declare is_in_system_directory.
11555 * object.h (class Object): Add is_in_system_directory.
11556 (class Input_objects): Remove system_library_directory_ field.
11557 * object.cc (Input_objects::add_object): Don't set
11558 system_library_directory_.
11559 (input_objects::found_in_system_library_directory): Remove.
11560 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11561 parameter. Change all callers.
11562 (Symbol_table::sized_write_globals): Likewise.
11563 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11564 Call Object::is_in_system_directory.
11565 * symtab.h (class Symbol_table): Update declarations.
11568 * descriptors.h (Open_descriptor): Add is_on_stack field.
11569 * descriptors.cc (Descriptors::open): If the descriptor is on the
11570 top of the stack, remove it. Initialize is_on_stack field.
11571 (Descriptors::release): Only add pod to stack if it is not on the
11573 (Descriptors::close_some_descriptor): Clear stack_next and
11574 is_on_stack fields.
11577 * output.cc (Output_section::find_starting_output_address): Rename
11578 from starting_output_address; add PADDR parameter; change return
11580 * output.h (class Output_section): Declare
11581 find_starting_output_address instead of starting_output_address.
11582 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11583 section symbol for which we can't find a merge section.
11586 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11587 hidden or internal, force the symbol to be local.
11588 * resolve.cc (Symbol::override_visibility): Define.
11589 (Symbol::override_base): Use override_visibility.
11590 (Symbol_table::resolve): Likewise.
11591 (Symbol::override_base_with_special): Likewise.
11592 (Symbol_table::override_with_special): If the visibility is hidden
11593 or internal, force the symbol to be local.
11594 * symtab.h (class Symbol): Add set_visibility and
11595 override_visibility.
11596 * testsuite/ver_test_1.sh: New file.
11597 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11598 (check_DATA): Add ver_test_1.syms.
11599 (ver_test_1.syms): New target.
11600 * testsuite/Makefile.in: Rebuild.
11602 2009-02-25 Cary Coutant <ccoutant@google.com>
11604 * layout.cc (Layout::choose_output_section): Don't rename sections
11605 when using a linker script that has a SECTIONS clause.
11606 * Makefile.in: Regenerate.
11608 * testsuite/Makefile.am (script_test_5.sh): New test case.
11609 * testsuite/Makefile.in: Regenerate.
11610 * testsuite/script_test_5.cc: New file.
11611 * testsuite/script_test_5.sh: New file.
11612 * testsuite/script_test_5.t: New file.
11614 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11616 * archive.cc (Archive::include_member): Update calls to add_symbols.
11617 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11618 the Layout argument.
11619 * dynobj.h (do_add_symbols): Add the Layout argument.
11620 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11622 * object.h (Object::add_symbols): Add the Layout argument.
11623 (Object::do_add_symbols): Add the Layout argument.
11624 (Sized_relobj::do_add_symbols): Add the Layout argument.
11625 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11626 Unify the two versions.
11627 (Add_plugin_symbols): Remove.
11628 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11629 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11630 (Add_plugin_symbols): Remove.
11631 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11632 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11633 (Add_symbols::run): Make it work with Pulginobj.
11635 2009-02-06 Ian Lance Taylor <iant@google.com>
11637 * object.cc (Sized_relobj::do_layout): Make info message start
11638 with lower case letter.
11640 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11642 * binary.cc: Fix file comment.
11644 * options.h (enum Incremental_disposition): Define.
11645 (class General_options): Add new options: --incremental,
11646 --incremental_changed, --incremental_unchanged,
11647 --incremental_unknown. Add incremental_disposition_ and
11648 implicit_incremental_ fields.
11649 (General_options::incremental_disposition): New function.
11650 (class Position_dependent_options): Add incremental_disposition
11652 (Position_dependent_options::copy_from_options): Set incremental
11654 * options.cc (General_options::parse_incremental_changed): New
11656 (General_options::parse_incremental_unchanged): New function.
11657 (General_options::parse_incremental_unknown): New function.
11658 (General_options::General_options): Initialize new fields
11659 incremental_disposition_ and implicit_incremental_.
11660 (General_options::finalize): Check for uasge of --incremental-*
11661 without --incremental.
11663 2009-02-06 Chris Demetriou <cgd@google.com>
11665 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11666 pointer and to report location as the file name associated with
11668 (gold_undefined_symbol_at_location): New function to replace the
11669 old gold_undefined_symbol functionality.
11670 * target-reloc.h (relocate_section): Update to use
11671 gold_undefined_symbol_at_location.
11672 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11673 Call gold_undefined_symbol function rather than gold_error.
11674 * errors.h (Errors::undefined_symbol): Take location as a
11675 string, rather than calculating it from a relocation.
11676 * errors.cc (Errors::fatal): Print "fatal error:" before the
11678 (Errors::error, Errors::error_at_location): Print "error: "
11679 before the formatted message.
11680 (Errors::undefined_symbol): Take location as a string, rather
11681 than calculating it from a relocation.
11682 (gold_undefined_symbol_at_location): New function akin to
11683 old gold_undefined_symbol, calculates location from relocation.
11684 (gold_undefined_symbol): Change to take only a Symbol pointer
11685 and to report location as the file name associated with the symbol.
11686 * testsuite/debug_msg.sh: Update for changed error messages.
11687 * testsuite/undef_symbol.sh: Likewise.
11689 2009-02-04 Duncan Sands <baldrick@free.fr>
11692 * reduced_debug_output.h
11693 (Output_reduced_debug_abbrev_section::failed): Use format for
11695 (Output_reduced_debug_info_section::faild): Likewise.
11697 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11699 * script.cc (Lazy_demangler): New class.
11700 (Version_script_info::get_symbol_version_helper): Demangle a
11703 2009-01-29 Cary Coutant <ccoutant@google.com>
11705 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11707 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11709 2009-01-28 Ian Lance Taylor <iant@google.com>
11711 * version.cc (version_string): Bump to 1.9.
11713 * gold.h: Include <cstring> and <stdint.h>.
11714 * version.cc: Include <cstdio>.
11715 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11717 * reduced_debug_output.cc (insert_into_vector): Rename from
11718 Insert_into_vector; change all callers. Use Swap_unaligned to
11719 avoid aliasing issue; remove union since it is unnecessary.
11721 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11723 * Makefile.am (CCFILES): Add gc.cc.
11724 (HFILES): Add gc.h.
11725 * Makefile.in: Regenerate.
11726 * gold.cc (Gc_runner): New class.
11727 (queue_initial_tasks): Call garbage collection related tasks
11728 when corresponding options are invoked.
11729 (queue_middle_gc_tasks): New function.
11730 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11731 processed early before laying out sections during garbage collection.
11732 * gold.h (queue_middle_gc_tasks): New function.
11733 (is_prefix_of): Move from "layout.cc".
11734 * i386.cc (Target_i386::gc_process_relocs): New function.
11735 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11736 * main.cc (main): Create object of class "Garbage_collection".
11737 * object.cc (Relobj::copy_symbols_data): New function.
11738 (Relobj::is_section_name_included): New function.
11739 (Sized_relobj::do_layout): Allow this function to be called twice
11740 during garbage collection and defer layout of section during the
11742 * object.h (Relobj::get_symbols_data): New function.
11743 (Relobj::is_section_name_included): New function.
11744 (Relobj::copy_symbols_data): New function.
11745 (Relobj::set_symbols_data): New function.
11746 (Relobj::get_relocs_data): New function.
11747 (Relobj::set_relocs_data): New function.
11748 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11749 (Relobj::gc_process_relocs): New function.
11750 (Relobj::do_gc_process_relocs): New pure virtual function.
11751 (Relobj::sd_): New data member.
11752 (Sized_relobj::is_output_section_offset_invalid): New function.
11753 (Sized_relobj::do_gc_process_relocs): New function.
11754 * options.h (General_options::gc_sections): Modify to not be a no-op.
11755 (General_options::print_gc_sections): New option.
11756 * plugin.cc (Plugin_finish::run): Remove function call to
11757 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11758 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11759 * reloc.cc (Read_relocs::run): Add task to process relocs and
11760 determine unreferenced sections when doing garbage collection.
11761 (Gc_process_relocs): New class.
11762 (Sized_relobj::do_gc_process_relocs): New function.
11763 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11764 sections that are garbage collected.
11765 * reloc.h (Gc_process_relocs): New class.
11766 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11767 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11768 symbols whose corresponding sections are garbage collected.
11769 (Symbol_table::Symbol_table): Add new parameter for the garbage
11771 (Symbol_table::gc_mark_undef_symbols): New function.
11772 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11773 (Symbol_table::gc_mark_dyn_syms): New function.
11774 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11776 (Symbol_table::add_from_object): Likewise.
11777 (Symbol_table::add_from_relobj): When building shared objects, do not
11778 treat externally visible symbols as garbage.
11779 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11780 table information for static and relocatable links.
11781 * symtab.h (Symbol_table::set_gc): New function.
11782 (Symbol_table::gc): New function.
11783 (Symbol_table::gc_mark_undef_symbols): New function.
11784 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11785 (Symbol_table::gc_mark_dyn_syms): New function.
11786 (Symbol_table::gc_): New data member.
11787 * target.h (Sized_target::gc_process_relocs): New pure virtual
11789 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11790 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11792 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11794 * options.h (General_options::gc_sections): Define as a no-op for now.
11795 (General_options::no_keep_memory): Ditto.
11796 (General_options::Bshareable): Define.
11797 * options.cc (General_options::finalize): Honor -Bshareable.
11799 2009-01-20 Andreas Schwab <schwab@suse.de>
11801 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11802 read the value in the contents, since we don't use it. Use the
11803 template endianness when writing.
11804 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11806 2009-01-19 Andreas Schwab <schwab@suse.de>
11808 * configure.tgt (powerpc64-*): Fix targ_obj.
11810 2009-01-15 Ian Lance Taylor <iant@google.com>
11812 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11813 local symbols when stripping all symbols.
11815 2009-01-14 Cary Coutant <ccoutant@google.com>
11817 * output.cc (Output_reloc): Add explicit instantiations.
11819 2009-01-14 Cary Coutant <ccoutant@google.com>
11821 * archive.cc (Archive::get_elf_object_for_member): Remove call
11822 to File_read::claim_for_plugin.
11823 * descriptors.cc (Descriptors::open): Remove reference to
11825 (Descriptors::claim_for_plugin): Remove.
11826 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11827 (Descriptors::is_claimed): Remove.
11828 (claim_descriptor_for_plugin): Remove.
11829 * fileread.cc (File_read::claim_for_plugin): Remove.
11830 * fileread.h (File_read::claim_for_plugin): Remove.
11831 (File_read::descriptor): Reopen descriptor if necessary.
11832 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11833 (Plugin_manager::all_symbols_read): Add task parameter. Change
11835 (Plugin_manager::get_input_file): New function.
11836 (Plugin_manager::release_input_file): New function.
11837 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11838 corresponding data member.
11839 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11840 and pass to base constructor. Change all callers.
11841 (get_input_file, release_input_file): New functions.
11842 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11843 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11844 (Plugin_manager::all_symbols_read): Add task parameter.
11845 (Plugin_manager::get_input_file): New function.
11846 (Plugin_manager::release_input_file): New function.
11847 (Plugin_manager::task_): New data member.
11848 (Pluginobj::Pluginobj): Add filesize parameter.
11849 (Pluginobj::filename): New function.
11850 (Pluginobj::descriptor): New function.
11851 (Pluginobj::filesize): New function.
11852 (Pluginobj::filesize_): New data member.
11853 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11854 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11855 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11857 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11858 with archive libraries.
11859 * testsuite/Makefile.in: Regenerate.
11860 * testsuite/plugin_test.c (struct sym_info): New type.
11861 (get_input_file, release_input_file): New static variables.
11862 (onload): Capture new transfer vector entries.
11863 (claim_file_hook): Stop reading at end of file according to filesize.
11864 Factor out parsing of readelf output into separate function.
11865 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11866 APIs and get the source file name from the symbol table. Convert
11867 source file name to corresponding object file name. Print info
11868 message when adding new input files.
11869 (parse_readelf_line): New function.
11870 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11871 * testsuite/plugin_test_2.sh: Likewise.
11872 * testsuite/plugin_test_3.sh: Likewise.
11873 * testsuite/plugin_test_4.sh: New test case.
11875 2009-01-07 Ian Lance Taylor <iant@google.com>
11877 * version.cc (version_string): Bump to 1.8.
11879 2008-12-23 Cary Coutant <ccoutant@google.com>
11881 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11882 * plugin.cc (Plugin_manager::finish): Rename as
11883 layout_deferred_objects. Move cleanup to separate function.
11884 (Plugin_manager::cleanup): New function.
11885 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11887 * plugin.h (Plugin_manager::finish): Rename as
11888 layout_deferred_objects.
11889 (Plugin_manager::cleanup): New function.
11890 (Plugin_manager::cleanup_done): New field.
11892 2008-12-23 Cary Coutant <ccoutant@google.com>
11894 * plugin.cc (is_visible_from_outside): New function.
11895 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11896 so we don't return "IR only" status for exported symbols or -r links.
11898 * testsuite/Makefile.am (plugin_test_3): New test case.
11899 * testsuite/Makefile.in: Regenerate.
11900 * testsuite/plugin_test_3.sh: New file.
11902 2008-12-22 Cary Coutant <ccoutant@google.com>
11904 * object.cc (Sized_relobj::layout_section): New function.
11905 (Sized_relobj::do_layout): Defer layout of input sections until after
11906 plugin has provided replacement files.
11907 (Sized_relobj::do_layout_deferred_sections): New function.
11908 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11909 (Relobj::layout_deferred_sections): New function.
11910 (Relobj::do_layout_deferred_sections): New function.
11911 (Sized_relobj::do_layout_deferred_sections): New function.
11912 (Sized_relobj::layout_section): New function.
11913 (Sized_relobj::Deferred_layout): New structure.
11914 (Sized_relobj::deferred_layout_): New field.
11915 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11916 Change all callers. Layout deferred sections.
11917 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11919 (Plugin_hook::run): Move code from do_plugin_hook inline.
11920 (Plugin_hook::do_plugin_hook): Remove.
11921 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11922 (Plugin_manager::finish): Renamed, was cleanup.
11923 (Plugin_manager::should_defer_layout): New function.
11924 (Plugin_manager::add_deferred_layout_object): New function.
11925 (Plugin_manager::Deferred_layout_list): New type.
11926 (Plugin_manager::deferred_layout_objects_): New field.
11927 (Plugin_hook::do_plugin_hook): Remove.
11929 2008-12-17 Ian Lance Taylor <iant@google.com>
11931 * options.h (class General_options): Add --no case for
11934 2008-12-16 Cary Coutant <ccoutant@google.com>
11936 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11938 (Plugin_manager::claim_file): Create plugin object even if
11939 plugin did not call the add_symbols callback.
11940 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11941 asking for more symbols than were added.
11942 * testsuite/Makefile.am (plugin_test_1): Add test case with
11944 (empty.syms): New target.
11945 * testsuite/Makefile.in: Regenerate.
11946 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11947 message. Don't call add_symbols if no globals.
11948 (all_symbols_read_hook): Don't provide replacement for empty
11951 2008-12-12 Ian Lance Taylor <iant@google.com>
11953 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11954 r_type == 0 for a local symbol with r_sym == 0.
11955 (scan_relocatable_relocs): Pass r_sym to
11956 local_non_section_strategy.
11957 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11960 * configure.ac: Update test for TLS descriptors: they are
11961 supported as of glibc 2.9.
11962 * configure: Rebuild.
11964 2008-12-11 Ian Lance Taylor <iant@google.com>
11967 * target-reloc.h (Default_scan_relocatable_relocs): For each
11968 function, map r_type == 0 to RELOC_DISCARD.
11970 2008-12-10 Cary Coutant <ccoutant@google.com>
11972 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11973 object to override a kept COMDAT group from a plugin object.
11975 2008-12-09 Ian Lance Taylor <iant@google.com>
11978 * yyscript.y (file_cmd): Handle INPUT.
11980 * testsuite/initpri1.c: Change all declarations to be full
11981 prototypes by adding void, to avoid compiler warnings.
11983 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11985 * options.cc (General_options::parse_plugin_opt): New.
11986 (General_options::add_plugin): The argument now is just the filename.
11987 (General_options::add_plugin_option): New.
11988 * options.h (plugin_opt): New.
11989 (add_plugin): Change argument name.
11990 (add_plugin_option): New.
11991 * plugin.cc (Plugin::load): Don't parse the plugin option.
11992 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11993 (Plugin::add_option): New.
11994 (Plugin::args_): Change type.
11995 (Plugin::filename_): New.
11996 (Plugin_manager::add_plugin_option): New.
11997 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11998 * testsuite/Makefile.in: Regenerate.
12000 2008-12-05 Cary Coutant <ccoutant@google.com>
12002 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12003 Handle --strip-lto-sections option.
12004 * options.h (strip_lto_sections): New option.
12006 2008-12-01 Cary Coutant <ccoutant@google.com>
12008 * plugin.cc (ld_plugin_message): Change format parameter to const.
12009 Fix mismatch between new[] and delete.
12011 2008-11-14 Cary Coutant <ccoutant@google.com>
12013 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12016 2008-11-05 Craig Silverstein <csilvers@google.com>
12018 * options.cc (General_options::parse_dynamic_list): New function.
12019 * options.h (General_options): New flags dynamic_list,
12020 dynamic_list_data, dynamic_list_cpp_new, and
12021 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12022 (General_options::in_dynamic_list): New function.
12023 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12024 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12025 (Lex::can_continue_name): Likewise.
12027 (read_script_file): New parameter script_options.
12028 (read_dynamic_list): New function.
12029 (Script_options::define_dynamic_list): New function.
12030 (dynamic_list_keyword_parsecodes): New variable.
12031 (dynamic_list_keywords): New variable.
12032 * script.h (Script_options::define_dynamic_list): New function
12034 (read_dynamic_list): New function prototype.
12035 * symtab.cc (strprefix): New macro.
12036 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12037 dynamic_list_data, dynamic_list_cpp_new, and
12038 dynamic_list_cpp_typeinfo.
12039 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12040 (dynamic_list_expr): New rule.
12041 (dynamic_list_nodes): Likewise.
12042 (dynamic_list_node): Likewise.
12043 * testsuite/Makefile.am (dynamic_list): New test.
12044 * testsuite/Makefile.in: Regenerated.
12045 * testsuite/dynamic_list.t: New file.
12046 * testsuite/dynamic_list.sh: New file.
12048 2008-11-05 Craig Silverstein <csilvers@google.com>
12050 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12051 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12052 (t11_last): Likewise.
12053 * testsuite/ver_test_6.c (main): Likewise.
12055 2008-10-07 Cary Coutant <ccoutant@google.com>
12057 * options.c (General_options::finalize): Add check for -static and
12059 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12062 2008-10-02 Cary Coutant <ccoutant@google.com>
12064 * plugin.cc (make_sized_plugin_object): Fix conditional
12065 compilation to work when not all targets are enabled.
12067 2008-09-29 Cary Coutant <ccoutant@google.com>
12069 * archive.cc (Archive::get_file_and_offset): Use filename instead
12070 of name to get library path.
12071 (Archive::include_member): Unlock external member of a thin archive.
12073 * testsuite/Makefile.am (TEST_AR): New variable.
12074 (thin_archive_test_1): New test.
12075 (thin_archive_test_2): New test.
12076 * testsuite/Makefile.in: Regenerate.
12077 * testsuite/thin_archive_main.cc: New file.
12078 * testsuite/thin_archive_test_1.cc: New file.
12079 * testsuite/thin_archive_test_2.cc: New file.
12080 * testsuite/thin_archive_test_3.cc: New file.
12081 * testsuite/thin_archive_test_4.cc: New file.
12083 2008-09-29 Cary Coutant <ccoutant@google.com>
12085 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12086 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12088 (Sized_relobj::do_finalize_local_symbols): Likewise.
12089 (Sized_relobj::map_to_kept_section): Likewise.
12090 * object.h (Sized_relobj::invalid_address): New constant.
12091 (Sized_relobj::do_output_section_offset): Check for invalid_address
12093 * output.cc (Output_reloc::local_section_offset): Use constant
12094 invalid_address instead of -1U.
12095 (Output_reloc::get_address): Likewise.
12096 (Output_section::output_address): Change -1U to -1ULL.
12097 * output.h (Output_reloc::invalid_address): New constant.
12098 * reloc.cc (Sized_relobj::write_sections): Use constant
12099 invalid_address instead of -1U.
12100 (Sized_relobj::relocate_sections): Likewise.
12101 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12102 values for merge sections.
12103 * target-reloc.h (relocate_for_relocatable): Use constant
12104 invalid_address instead of -1U.
12106 2008-09-19 Cary Coutant <ccoutant@google.com>
12108 Add plugin functionality for link-time optimization (LTO).
12109 * configure.ac (plugins): Add --enable-plugins option.
12110 * configure: Regenerate.
12111 * config.in: Regenerate.
12112 * Makefile.am (LIBDL): New variable.
12113 (CCFILES): Add plugin.cc.
12114 (HFILES): Add plugin.h.
12115 (ldadd_var): Add LIBDL.
12116 * Makefile.in: Regenerate.
12118 * archive.cc: Include "plugin.h".
12119 (Archive::setup): Don't preread archive symbols when using a plugin.
12120 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12121 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12123 (Archive::include_member): Add symbols from plugin objects.
12124 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12125 * descriptors.cc (Descriptors::open): Check for file descriptors
12126 abandoned by plugins.
12127 (Descriptors::claim_for_plugin): New function.
12128 * descriptors.h (Descriptors::claim_for_plugin): New function.
12129 (Open_descriptor::is_claimed): New field.
12130 (claim_descriptor_for_plugin): New function.
12131 * fileread.cc (File_read::claim_for_plugin): New function.
12132 * fileread.h (File_read::claim_for_plugin): New function.
12133 (File_read::descriptor): New function.
12134 * gold.cc: Include "plugin.h".
12135 (queue_initial_tasks): Add task to call plugin hooks for generating
12137 * main.cc: Include "plugin.h".
12138 (main): Load plugin libraries.
12139 * object.h (Pluginobj): Declare.
12140 (Object::pluginobj): New function.
12141 (Object::do_pluginobj): New function.
12142 (Object::set_target): New function.
12143 * options.cc: Include "plugin.h".
12144 (General_options::parse_plugin): New function.
12145 (General_options::General_options): Initialize plugins_ field.
12146 (General_options::add_plugin): New function.
12147 * options.h (Plugin_manager): Declare.
12148 (General_options): Add --plugin option.
12149 (General_options::has_plugins): New function.
12150 (General_options::plugins): New function.
12151 (General_options::add_plugin): New function.
12152 (General_options::plugins_): New field.
12153 * plugin.cc: New file.
12154 * plugin.h: New file.
12155 * readsyms.cc: Include "plugin.h".
12156 (Read_symbols::do_read_symbols): Check for archive before checking
12157 for ELF file. Call plugin hooks to claim files.
12158 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12159 from a real object file; force override when processing replacement
12161 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12162 (Symbol::init_base_object): Likewise.
12163 (Symbol::init_base_output_data): Likewise.
12164 (Symbol::init_base_output_segment): Likewise.
12165 (Symbol::init_base_constant): Likewise.
12166 (Symbol::init_base_undefined): Likewise.
12167 (Symbol::output_section): Assert that object is not a plugin.
12168 (Symbol_table::add_from_pluginobj): New function.
12169 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12171 (Symbol_table::sized_write_globals): Likewise.
12172 (Symbol_table::add_from_pluginobj): Instantiate template.
12173 * symtab.h (Sized_pluginobj): Declare.
12174 (Symbol::in_real_elf): New function.
12175 (Symbol::set_in_real_elf): New function.
12176 (Symbol::in_real_elf_): New field.
12177 (Symbol_table::add_from_pluginobj): New function.
12179 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12180 (LIBDL): New variable.
12181 (LDADD): Add LIBDL.
12182 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12183 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12184 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12185 (MOSTLYCLEANFILES): Likewise.
12186 * testsuite/Makefile.in: Regenerate.
12187 * testsuite/plugin_test.c: New file.
12188 * testsuite/plugin_test_1.sh: New file.
12189 * testsuite/plugin_test_2.sh: New file.
12191 2008-09-16 Ian Lance Taylor <iant@google.com>
12193 * target-reloc.h (relocate_section): Check whether a symbol is
12194 defined by the ABI before reporting an undefined symbol error.
12195 * target.h (Target::is_defined_by_abi): Make parameter const.
12196 (Target::do_is_defined_by_abi): Likewise.
12197 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12198 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12199 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12200 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12201 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12202 * testsuite/Makefile.in: Rebuild.
12204 * fileread.cc (make_view): Add casts to avoid warning.
12206 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12208 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12209 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12211 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12213 * options.h (General_options::output_is_executable): New.
12214 (General_options::output_is_pie): New.
12215 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12216 for shared libraries.
12217 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12219 2008-09-11 Chris Demetriou <cgd@google.com>
12221 * options.h (origin): New -z option.
12222 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12223 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12226 2008-09-05 Cary Coutant <ccoutant@google.com>
12228 * fileread.cc (File_read::make_view): Add check for attempt to map
12229 beyond end of file.
12231 2008-09-05 Cary Coutant <ccoutant@google.com>
12233 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12234 explicit instantiations.
12236 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12239 * options.cc (General_options::finalize): Allow undefined symbols
12240 in shlibs if linking -shared.
12243 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12244 symbols as not needing a dynsym entry.
12246 2008-08-20 Craig Silverstein <csilvers@google.com>
12248 * fileread.cc (File_read::open): Do not lock the file unless it
12249 was successfully opened.
12251 2008-08-14 Cary Coutant <ccoutant@google.com>
12253 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12254 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12255 * testsuite/tls_test.cc (struct int128): 128-bit struct
12256 for testing TLS relocs with non-zero addend.
12257 (v12): New TLS variable.
12259 (t_last): Add check for v12.
12260 * testsuite/tls_test.h (t12): New function.
12261 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12263 2008-08-13 Ian Lance Taylor <iant@google.com>
12265 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12266 set tls_segment_ or relro_segment_.
12267 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12269 * output.h (Output_section::clear_is_relro): New function.
12270 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12271 sections specially even when output_data_ is empty.
12272 (Output_segment::maximum_alignment): When first section is relro,
12273 only force alignment for PT_LOAD segments.
12274 * script.cc (script_data_segment_align): New function.
12275 (script_data_segment_relro_end): New function.
12276 * script-c.h (script_data_segment_align): Declare.
12277 (script_data_segment_relro_end): Declare.
12278 * script-sections.h (class Script_sections): Declare
12279 data_segment_align and data_segment_relro_end. Add fields
12280 segment_align_index_ and saw_relro_end_.
12281 * script-sections.cc (class Sections_element): Add set_is_relro
12282 virtual function. Add new bool* parameter to place_orphan_here.
12283 Add get_output_section virtual function.
12284 (class Output_section_definition): Add set_is_relro. Add new
12285 bool* parameter to place_orphan_here. Add get_output_section.
12286 Add is_relro_ field.
12287 (Output_section_definition::Output_section_definition): Initialize
12288 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12289 and is_relro_ fields.
12290 (Output_section_definition::place_orphan_here): Add is_relro
12292 (Output_section_definition::set_section_addresses): Set relro for
12294 (Output_section_definition::alternate_constraint): Likewise.
12295 (class Orphan_output_section): Add new bool* parameter to
12296 place_orphan_here. Add get_output_section.
12297 (Orphan_output_section::place_orphan_here): Add is_relro
12299 (Script_sections::Script_sections): Initialize
12300 data_segment_align_index_ and saw_relro_end_.
12301 (Script_sections::data_segment_align): New function.
12302 (Script_sections::data_segment_relro_end): New function.
12303 (Script_sections::place_orphan): Set or clear is_relro.
12304 (Script_sections::set_section_addresses): Force alignment of first
12306 * yyscript.y (exp): Call script_data_segment_align and
12307 script_data_segment_relro_end.
12308 * testsuite/relro_script_test.t: New file.
12309 * testsuite/relro_test.cc (using_script): Declare.
12310 (t1, t2): Test using_script.
12311 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12312 (relro_script_test_SOURCES): Define.
12313 (relro_script_test_DEPENDENCIES): Define.
12314 (relro_script_test_LDFLAGS): Define.
12315 (relro_script_test_LDADD): Define.
12316 (relro_script_test.so): New target.
12317 * testsuite/Makefile.in: Rebuild.
12319 2008-08-06 Cary Coutant <ccoutant@google.com>
12321 * archive.cc (Archive::total_archives, Archive::total_members)
12322 (Archive::total_members_loaded): New variables.
12323 (Archive::setup): Add parameter. Add option to preread
12325 (Archive::read_armap): Add counter.
12326 (Archive::get_file_and_offset): New function.
12327 (Archive::get_elf_object_for_member): New function.
12328 (Archive::read_all_symbols): New function.
12329 (Archive::read_symbols): New function.
12330 (Archive::add_symbols): Add counters.
12331 (Archive::include_all_members): Use armap to find members if it's
12333 (Archive::include_member): Skip reading symbols if already read.
12334 Factored code into Archive::get_file_and_offset and
12335 Archive::get_elf_object_for_member. Changed call to
12336 Mapfile::report_include_archive_member.
12337 (Archive::print_stats): New function.
12338 * archive.h: Declare Object and Read_symbols_data classes.
12339 (Archive::Archive): Add initializers for new members.
12340 (Archive::setup): Add parameter.
12341 (Archive::print_stats): New function.
12342 (Archive::total_archives, Archive::total_members)
12343 (Archive::total_members_loaded): New variables.
12344 (Archive::get_file_and_offset): New function.
12345 (Archive::get_elf_object_for_member): New function.
12346 (Archive::read_all_symbols): New function.
12347 (Archive::read_symbols): New function.
12348 (Archive::Archive_member): New class.
12349 (Archive::members_): New member.
12350 (Archive::num_members_): New member.
12351 * main.cc: Include archive.h.
12352 (main): Call Archive::print_stats.
12353 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12354 archive parameter; member_name is now the fully-decorated name.
12355 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12356 * options.h: (General_options): Add --preread-archive-symbols option.
12357 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12360 2008-08-04 Ian Lance Taylor <iant@google.com>
12362 * symtab.h (Symbol::use_plt_offset): New function.
12363 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12364 * powerpc.cc (Relocate::relocate): Likewise.
12365 * sparc.cc (Relocate::relocate): Likewise.
12366 * x86_64.cc (Relocate::relocate): Likewise.
12367 * testsuite/weak_plt.sh: New test.
12368 * testsuite/weak_plt_main.cc: New test.
12369 * testsuite/weak_plt_shared.cc: New test.
12370 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12371 (check_PROGRAMS): Add weak_plt.
12372 (check_DATA): Add weak_plt_shared.so.
12373 (weak_plt_main_pic.o, weak_plt): New targets.
12374 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12375 * testsuite/Makefile.in: Rebuild.
12377 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12379 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12380 * testsuite/Makefile.in: Rebuild.
12382 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12384 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12385 * Makefile.in: Regenerate.
12386 * po/POTFILES.in: Regenerate.
12388 2008-07-29 Ian Lance Taylor <iant@google.com>
12390 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12391 symbols before other symbols.
12392 * testsuite/script_test_2.cc (test_addr): Declare.
12393 (test_addr_alias): Declare.
12394 (main): Check that test_addr and test_addr_alias have the right
12396 * testsuite/script_test_2.t: Define test_addr_alias and
12399 2008-07-24 Ian Lance Taylor <iant@google.com>
12402 * descriptors.cc: New file.
12403 * descriptors.h: New file.
12404 * gold-threads.h (class Hold_optional_lock): New class.
12405 * fileread.cc: Include "descriptors.h".
12406 (File_read::~File_read): Release descriptor rather than closing
12408 (File_read::open) [file]: Call open_descriptor rather than open.
12409 Set is_descriptor_opened_.
12410 (File_read::open) [memory]: Assert that descriptor is not open.
12411 (File_read::reopen_descriptor): New function.
12412 (File_read::release): Release descriptor.
12413 (File_read::do_read): Make non-const. Reopen descriptor.
12414 (File_read::read): Make non-const.
12415 (File_read::make_view): Reopen descriptor.
12416 (File_read::do_readv): Likewise.
12417 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12418 Update declarations.
12419 * layout.cc: Include "descriptors.h".
12420 (Layout::create_build_id): Use open_descriptor rather than open.
12421 * output.cc: Include "descriptors.h".
12422 (Output_file::open): Use open_descriptor rather than open.
12423 * archive.cc (Archive::const_iterator): Change Archive to be
12425 (Archive::begin, Archive::end): Make non-const.
12426 (Archive::count_members): Likewise.
12427 * archive.h (class Archive): Update declarations.
12428 * object.h (Object::read): Make non-const.
12429 * Makefile.am (CCFILES): Add descriptors.cc.
12430 (HFILES): Add descriptors.h.
12431 * Makefile.in: Rebuild.
12434 * gold.h: Always include <clocale>. Add Solaris workarounds
12435 following code in binutils/sysdep.h.
12438 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12439 this->eh_frame_hdr_ is NULL before using it.
12441 * dynobj.cc (Versions::Versions): Update comment.
12443 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12444 the base version name.
12446 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12447 array size plus one.
12448 (Stringpool_template::set_string_offsets): Subtract one from key
12449 before using it as an array index.
12450 (Stringpool_template::get_offset_with_length): Likewise.
12451 (Stringpool_template::write_to_buffer): Likewise.
12452 * stringpool.h (Stringpool_template::get_offset_from_key):
12455 2008-07-23 Ian Lance Taylor <iant@google.com>
12458 * object.h (Merged_symbol_value::value): Do our best to handle a
12462 * script.cc (Version_script_info::get_versions): Don't add empty
12463 version tag to return value.
12464 (Version_script_info::get_symbol_version_helper): Change return
12465 type to bool. Add pversion parameter. Change all callers.
12466 (script_register_vers_node): Don't require a non-NULL tag.
12467 * script.h (class Version_script_info): Update declarations.
12468 (Version_script_info::get_symbol_version): Change return type to
12469 bool. Add version parameter. Change all callers.
12470 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12471 handling. Handle an empty version from a version script.
12472 (Symbol_table::define_special_symbol): Likewise.
12473 * testsuite/ver_test_10.script: New file.
12474 * testsuite/ver_test_10.sh: New file.
12475 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12476 (check_DATA): Add ver_test_10.syms.
12477 (ver_test_10.syms, ver_test_10.so): New target.
12478 * testsuite/Makefile.in: Rebuild.
12480 2008-07-23 Simon Baldwin <simonb@google.com>
12482 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12483 to zero for undefined symbols from dynamic libraries.
12485 2008-07-23 Ian Lance Taylor <iant@google.com>
12487 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12488 Change all callers.
12489 * symtab.h (class Symbol_table): Update declaration.
12490 * testsuite/ver_test_9.cc: New file.
12491 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12492 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12493 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12494 (ver_test_9.so, ver_test_9.o): New targets.
12495 * testsuite/Makefile.in: Rebuild.
12497 2008-07-22 Ian Lance Taylor <iant@google.com>
12499 * options.h (class General_options): Define --check-sections.
12500 * layout.cc (Layout::set_segment_offsets): Handle
12503 * options.h (class General_options): Define -n/--nmagic and
12505 * options.cc (General_options::finalize): For -n/--nmagic or
12506 -N/--omagic, set -static.
12507 * layout.cc (Layout::attach_allocated_section_to_segment): If
12508 -N/--omagic, don't put read-only and read-write sections in
12509 different segments.
12510 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12511 finding a read-only segment.
12512 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12513 don't set the minimum segment alignment to the common page size,
12514 and don't set the file offset to the address modulo the page size.
12515 * script-sections.cc (Script_sections::create_segments): If
12516 -n/--omagic, don't put read-only and read-write sections in
12517 different segments.
12519 * cref.cc: New file.
12520 * cref.h: New file.
12521 * options.h (class General_options): Add --print-symbol-counts.
12522 * main.cc (main): Issue defined symbol report if requested.
12523 * archive.cc (Archive::interpret_header): Make into a const member
12525 (Archive::add_symbols): Call Input_objects::archive_start and
12527 (Archive::const_iterator): Define new class.
12528 (Archive::begin, Archive::end): New functions.
12529 (Archive::include_all_members): Rewrite to use iterator.
12530 (Archive::count_members): New function.
12531 * archive.h (class Archive): Update declarations.
12532 (Archive::filename): New function.
12533 * object.cc: Include "cref.h".
12534 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12535 (Sized_relobj::do_get_global_symbol_counts): New function.
12536 (Input_objects::add_object): Add object to cross-referencer.
12537 (Input_objects::archive_start): New function.
12538 (Input_objects::archive_stop): New function.
12539 (Input_objects::print_symbol_counts): New function.
12540 * object.h: Declare Cref and Archive.
12541 (Object::get_global_symbol_counts): New function.
12542 (Object::do_get_global_symbol_counts): New pure virtual function.
12543 (class Sized_relobj): Add defined_count_ field. Update
12545 (class Input_objects): Add cref_ field. Update constructor.
12546 Update declarations.
12547 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12549 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12551 (Sized_dynobj::do_get_global_symbol_counts): New function.
12552 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12553 defined_count_. Update declarations. Define Symbols typedef.
12554 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12555 parameter. Change all callers.
12556 (Symbol_table::add_from_dynobj): Add sympointers and defined
12557 parameters. Change all callers.
12558 * symtab.h (class Symbol_table): Update declarations.
12559 * Makefile.am (CCFILES): Add cref.cc.
12560 (HFILES): Add cref.h.
12561 * Makefile.in: Rebuild.
12563 2008-07-22 Simon Baldwin <simonb@google.com>
12565 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12566 to zero when writing undefined symbols.
12568 2008-07-22 Ian Lance Taylor <iant@google.com>
12570 * output.cc (Output_section::add_input_section): Don't try to
12571 merge empty merge sections.
12573 2008-07-21 Craig Silverstein <csilvers@google.com>
12575 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12576 Include symbol version in error message.
12578 2008-07-20 Chris Demetriou <cgd@google.com>
12580 * configure.ac (gold_cv_c_random_seed): New configured variable.
12581 (RANDOM_SEED_CFLAGS): New substituted variable.
12582 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12583 * configure: Rebuild.
12584 * Makefile.in: Likewise.
12585 * testsuite/Makefile.in: Likewise.
12587 2008-07-18 Ian Lance Taylor <iant@google.com>
12589 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12590 where we see NAME/NULL and NAME/VERSION as separate symbols.
12591 * testsuite/ver_test_main.cc (main): Call t4.
12592 (t4, t4_2a): Define.
12593 * testsuite/ver_test_2.cc (t4_2): Define.
12594 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12595 * testsuite/ver_test_4.cc (t4_2a): Define.
12596 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12597 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12599 2008-07-17 Ian Lance Taylor <iant@google.com>
12601 * dynobj.cc (Versions::add_def): If we give an error about a
12602 missing version, go ahead and create the version anyhow.
12604 2008-07-10 Ian Lance Taylor <iant@google.com>
12606 Handle output sections with more than 0x7fffffff bytes.
12607 * object.h (class Relobj): Change map_to_output_ to
12608 output_sections_, and just keep a section pointer. Change all
12609 uses. Move comdat group support to Sized_relobj.
12610 (Relobj::is_section_specially_mapped): Remove.
12611 (Relobj::output_section): Remove poff parameter. Change all
12613 (Relobj::output_section_offset): New function.
12614 (Relobj::set_section_offset): Rewrite.
12615 (Relobj::map_to_output): Remove.
12616 (Relobj::output_sections): New function.
12617 (Relobj::do_output_section_offset): New pure virtual function.
12618 (Relobj::do_set_section_offset): Likewise.
12619 (class Sized_relobj): Add section_offsets_ field. Add comdat
12620 group support from Relobj. Update declarations.
12621 (Sized_relobj::get_output_section_offset): New function.
12622 (Sized_relobj::do_output_section_offset): New function.
12623 (Sized_relobj::do_set_section_offset): New function.
12624 * object.cc (Relobj::output_section_address): Remove.
12625 (Sized_relobj::Sized_relobj): Initialize new fields.
12626 (Sized_relobj::include_section_group): Cast find_kept_object to
12628 (Sized_relobj::include_linkonce_section): Likewise.
12629 (Sized_relobj::do_layout): Use separate arrays for output section
12631 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12633 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12634 output_sections and section_offsets.
12635 (Sized_relobj::write_local_symbols): Likewise.
12636 (map_to_kept_section): Compute output address directly.
12637 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12638 output_sections and section_offsets.
12639 (Sized_relobj::write_sections): Likewise.
12640 (Sized_relobj::relocate_sections): Likewise.
12641 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12642 * output.h (class Output_reloc): Update declarations. Change
12643 u2_.relobj to Sized_relobj*.
12644 (class Output_data_reloc): Change add functions to use
12646 * output.cc (Output_reloc::Output_reloc): Change relobj to
12648 (Output_reloc::local_section_offset): Change return type to
12649 Elf_Addr. Use get_output_section_offset.
12650 (Output_reloc::get_address): Likewise.
12651 (Output_section::is_input_address_mapped): Don't call
12652 is_section_specially_mapped.
12653 (Output_section::output_offset): Likewise.
12654 (Output_section::output_address): Likewise.
12655 (Output_section::starting_output_address): Likewise.
12656 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12657 parameter to Sized_relobj*.
12658 (Copy_relocs::need_copy_reloc): Likewise.
12659 (Copy_relocs::save): Likewise.
12660 * copy-relocs.h (class Copy_relocs): Update declarations.
12661 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12662 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12663 * target-reloc.h (relocate_for_relocatable): Change
12664 offset_in_output_section type to Elf_Addr. Change code that uses
12666 * layout.cc (Layout::layout): Always set *off.
12667 * mapfile.cc (Mapfile::print_input_section): Use
12668 output_section_offset.
12669 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12671 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12672 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12673 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12675 2008-07-03 Ian Lance Taylor <iant@google.com>
12677 * layout.cc (Layout::include_section): Do not discard unrecognized
12678 SHT_STRTAB sections.
12680 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12682 * script.cc (Lex::can_continue_name): Make '?' allowable in
12683 version-script names.
12684 * testsuite/version_script.map: Change glob pattern to use '?'
12686 2008-06-30 Manish Singh <yosh@gimp.org>
12689 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12692 2008-06-30 Ian Lance Taylor <iant@google.com>
12696 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12697 versions]: Don't try to read the value in the contents, since we
12698 don't use it. Use the template endianness when writing.
12700 2008-06-25 Cary Coutant <ccoutant@google.com>
12702 * fileread.cc (File_read::make_view): Assert on zero-length view.
12703 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12704 symbol table when there are no symbols to read.
12706 2008-06-23 Craig Silverstein <csilvers@google.com>
12708 * version.cc (version_string): Bump to 1.7
12710 2008-06-18 Craig Silverstein <csilvers@google.com>
12712 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12713 constant 0xFFFF to type Valtype.
12714 (Powerpc_relocate_functions::rel16_ha): Likewise.
12716 2008-06-17 Ian Lance Taylor <iant@google.com>
12718 * output.h (Output_section::Input_section): Initialize p2align_ to
12719 zero for Output_section_data constructors.
12720 (Output_section::Input_section::addralign): If not an input
12721 section, return the alignment of the Output_section_data.
12722 * testsuite/copy_test.cc: New file.
12723 * testsuite/copy_test_1.cc: New file.
12724 * testsuite/copy_test_2.cc: New file.
12725 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12726 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12727 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12728 (copy_test_1_pic.o, copy_test_1.so): New targets.
12729 (copy_test_2_pic.o, copy_test_2.so): New targets.
12730 * testsuite/Makefile.in: Rebuild.
12732 * script-sections.cc (Script_sections::place_orphan): Initialize
12733 local variable exact.
12735 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12737 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12739 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12740 David S. Miller <davem@davemloft.net>
12742 * powerpc.cc: New file.
12743 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12744 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12745 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12746 * Makefile.in: Rebuild.
12748 2008-06-09 Ian Lance Taylor <iant@google.com>
12750 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12752 (throwing, orig_terminate): New static variables.
12753 (terminate_handler): New static function.
12754 (t2): Set terminate handler.
12756 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12759 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12762 2008-05-30 Cary Coutant <ccoutant@google.com>
12764 * archive.cc (Archive::include_all_members) Correct to step
12765 over symbol table and extended name table in thin archives.
12767 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12770 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12773 2008-05-28 Caleb Howe <cshowe@google.com>
12775 * reduced_debug_output.cc: New file.
12776 * reduced_debug_output.h: New file.
12777 * options.h (class General_options): Add --strip-debug-non-line.
12778 * options.cc (General_options::finalize): Add strip_debug_non_line
12779 to the strip heirarchy.
12780 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12782 * layout.cc: Include "reduced_debug_output.h".
12783 (Layout::Layout): Initialize new fields.
12784 (line_only_debug_sections): New static array.
12785 (is_lines_only_debug_sections): New static inline function.
12786 (Layout::include_section): Handle --strip-debug-non-line.
12787 (Layout::make_output_section): If --strip-debug-non-line, build
12788 new output sections for .debug_abbrev and .debug_info.
12789 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12790 gold. Warn about possible overflow.
12791 (read_signed_LEB_128): Likewise.
12792 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12793 (read_signed_LEB_128): Declare.
12794 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12795 (HFILES): Add reduced_debug_output.h.
12796 * Makefile.in: Rebuild.
12798 2008-05-21 Ian Lance Taylor <iant@google.com>
12800 * mapfile.cc: New file.
12801 * mapfile.h: New file.
12802 * options.h (class General_options): Add -M/--print-map and -Map.
12803 * options.cc (General_options::finalize): Make -M equivalent to
12805 * main.cc: Include <cstdio> and "mapfile.h".
12806 (main): Open mapfile if requested.
12807 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12808 constructor. Change caller.
12809 (queue_initial_tasks): Add mapfile parameter. Change caller.
12810 (queue_middle_tasks): Likewise.
12811 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12813 * archive.cc: Include "mapfile.h".
12814 (Archive::add_symbols): Add mapfile parameter. Change all
12815 callers. Pass mapfile, symbol, and reason to include_member.
12816 (Archive::include_all_members): Add mapfile parameter. Change all
12818 (Archive::include_member): Add mapfile, sym, and why parameters.
12819 Change all callers. Report inclusion to map file.
12820 * archive.h: Include "fileread.h".
12821 (class Archive): Update declarations.
12822 (Archive::file): New const method.
12823 (class Add_archive_symbols): Add mapfile_ field. Update
12824 constructor. Change all callers.
12825 * readsyms.h (class Read_symbols): Likewise.
12826 (class Finish_group): Likewise.
12827 (class Read_script): Likewise.
12828 * common.cc: Include "mapfile.h".
12829 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12831 (Symbol_table::do_allocate_commons): Likewise.
12832 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12833 symbol allocation to mapfile.
12834 * common.h (class Allocate_commons_task): Add mapfile_ field.
12835 Update constructor. Change all callers.
12836 * symtab.h (class Symbol_table): Update declarations.
12837 * layout.cc: Include "mapfile.h".
12838 (Layout_task_runner::run): Print information to mapfile.
12839 (Layout::create_gold_note): Change Output_data_fixed_space to
12840 Output_data_zero_fill.
12841 (Layout::create_build_id): Likewise.
12842 (Layout::print_to_mapfile): New function.
12843 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12844 constructor. Change caller.
12845 (class Layout): Declare print_to_mapfile.
12846 * output.cc (Output_section::Input_section::print_to_mapfile): New
12848 (Output_section::add_input_section): If producing a map, always
12849 add to input_sections_ list.
12850 (Output_section::do_print_to_mapfile): New function.
12851 (Output_segment::print_sections_to_mapfile): New function.
12852 (Output_segment::print_section_list_to_mapfile): New function.
12853 * output.h: Include "mapfile.h".
12854 (Output_data::print_to_mapfile): New function.
12855 (Output_data::do_print_to_mapfile): New virtual function.
12856 (Output_segment_headers::do_print_to_mapfile): New function.
12857 (Output_file_header::do_print_to_mapfile): New function.
12858 (Output_data_const::do_print_to_mapfile): New function.
12859 (class Output_data_const_buffer): Add map_name_ field. Update
12860 constructor. Change all callers. Add do_print_to_mapfile
12862 (class Output_data_fixed_space): Likewise.
12863 (class Output_data_space): Likewise.
12864 (class Output_data_zero_fill): New class.
12865 (Output_data_strtab::do_print_to_mapfile): New function.
12866 (Output_data_reloc_base::do_print_to_mapfile): New function.
12867 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12868 (Output_data_group::do_print_to_mapfile): New function.
12869 (Output_data_got::do_print_to_mapfile): New function.
12870 (Output_data_dynamic::do_print_to_mapfile): New function.
12871 (Output_symtab_xindex::do_print_to_mapfile): New function.
12872 (class Output_section): Declare do_print_to_mapflie. Declare
12873 print_to_mapfile in Input_section.
12874 (class Output_segment): Declare new functions.
12875 * object.h (Sized_relobj::symbol_count): New function.
12876 * script-sections.cc
12877 (Output_section_element_dot_assignment::set_section_addresses):
12878 Change Output_data_fixed_space to Output_data_zero_fill.
12879 (Output_data_expression::do_print_to_mapfile): New function.
12880 * script.cc (read_input_script): Add mapfile parameter. Change
12882 * script.h (read_input_script): Update declaration.
12883 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12884 (Eh_frame::do_print_to_mapfile): New function.
12885 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12886 (Output_merge_string::do_print_to_mapfile): New function.
12887 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12889 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12891 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12893 * Makefile.am (CCFILES): Add mapfile.cc.
12894 (HFILES): Add mapfile.h.
12895 * Makefile.in: Rebuild.
12897 2008-05-19 Ian Lance Taylor <iant@google.com>
12899 * options.h (class General_options): Add -z relro.
12900 * layout.cc (Layout::Layout): Initialize relro_segment_.
12901 (Layout::add_output_section_data): Return the output section.
12902 (Layout::make_output_section): Rcognize relro sections and mark
12903 them appropriately.
12904 (Layout::attach_allocated_section_to_segment): Put relro sections
12905 in a PT_GNU_RELRO segment.
12906 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12908 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12910 (Layout::linkonce_mapping): Map d.rel.ro.local to
12911 .data.rel.ro.local.
12912 (Layout::output_section_name): Us .data.rel.ro.local for any
12913 section which begins with that.
12914 * layout.h (class Layout): Update add_output_section_data
12915 declaration. Add relro_segment_ field.
12916 * output.cc (Output_section::Output_section): Initialize is_relro_
12917 and is_relro_local_ fields.
12918 (Output_segment::add_output_section): Group relro sections.
12919 (Output_segment::is_first_section_relro): New function.
12920 (Output_segment::maximum_alignment): If there is a relro section,
12921 align the segment to the common page size.
12922 (Output_segment::set_section_addresses): Track whether we are
12923 looking at relro sections. If the last section is a relro
12924 section, align to the common page size.
12925 (Output_segment::set_section_list_addresses): Add in_relro
12926 parameter. Change all callers. Align to the page size when
12927 moving from relro to non-relro section.
12928 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12930 * output.h (class Output_section): Add is_relro_ and
12931 is_relro_local_ fields.
12932 (Output_section::is_relro): New function.
12933 (Output_section::set_is_relro): New function.
12934 (Output_section::is_relro_local): New function.
12935 (Output_section::set_is_relro_local): New function.
12936 (class Output_segment): Update declarations.
12937 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12938 * sparc.cc (Target_sparc::got_section): Likewise.
12939 * x86_64.cc (Target_x86_64::got_section): Likewise.
12940 * testsuite/relro_test_main.cc: New file.
12941 * testsuite/relro_test.cc: New file.
12942 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12943 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12944 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12945 (relro_test.so, relro_test_pic.o): New targets.
12946 * testsuite/Makefile.in: Rebuild.
12948 2008-05-16 Ian Lance Taylor <iant@google.com>
12950 * output.cc (Output_segment::add_output_section): Remove front
12952 * output.h (class Output_segment): Remove
12953 add_initial_output_section and overloaded add_output_section.
12954 Update declaration of remaining add_output_section.
12955 * layout.cc (Layout::create_interp): Call add_output_section
12956 rather than add_initial_output_section.
12957 (Layout::finish_dynamic_section): Likewise.
12959 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12960 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12961 know the dynamic type.
12962 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12963 field. Initialize it in constructor.
12964 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12965 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12966 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12969 * output.cc (Output_reloc::get_address): Change return type to
12971 * output.h (class Output_reloc): Update get_address declaration.
12972 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12973 for section addresses.
12975 2008-05-09 Ian Lance Taylor <iant@google.com>
12978 * gold.cc (gold_nomem): Use return value of write.
12980 2008-05-08 Ian Lance Taylor <iant@google.com>
12982 * symtab.c (Symbol::init_base_output_data): Add version
12983 parameter. Change all callers.
12984 (Symbol::init_base_output_segment): Likewise.
12985 (Symbol::init_base_constant): Likewise.
12986 (Symbol::init_base_undefined): Likewise.
12987 (Sized_symbol::init_output_data): Likewise.
12988 (Sized_symbol::init_output_segment): Likewise.
12989 (Sized_symbol::init_constant): Likewise.
12990 (Sized_symbol::init_undefined): Likewise.
12991 (Symbol_table::do_define_in_output_data): If the new symbol has a
12992 version, mark it as the default.
12993 (Symbol_table::do_define_in_output_segment): Likewise.
12994 (Symbol_table::do_define_as_constant): Likewise.
12995 * symtab.h (class Symbol): Update declarations.
12996 (class Sized_symbol): Likewise.
12997 * resolve.cc (Symbol::override_version): New function.
12998 (Symbol::override_base): Call override_version.
12999 (Symbol::override_base_with_special): Likewise.
13000 * testsuite/ver_script_8.script: New file.
13001 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13002 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13003 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13004 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13006 2008-05-06 Ian Lance Taylor <iant@google.com>
13009 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13011 (class General_options): Remove existing --undefined, and add
13012 --no-undefined instead. Add new --undefined as synonym for -u.
13013 * archive.cc (Archive::add_symbols): Check whether symbol was
13015 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13016 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13017 all uses. Add IS_UNDEFINED. Update declarations to split
13018 different versions of init_base. Declare init_base_undefined.
13019 (Symbol::is_defined): Handle IS_UNDEFINED.
13020 (Symbol::is_undefined): Likewise.
13021 (Symbol::is_weak_undefined): Call is_undefined.
13022 (Symbol::is_absolute): Handle IS_CONSTANT.
13023 (class Sized_symbol): Update declarations to split different
13024 versions of init. Declare init_undefined.
13025 (class Symbol_table): Declare new functions.
13026 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13027 Change all callers.
13028 (Symbol::init_base_output_data): Likewise.
13029 (Symbol::init_base_output_segment): Likewise.
13030 (Symbol::init_base_constant): Likewise.
13031 (Symbol::init_base_undefined): New function.
13032 (Sized_symbol::init_object): Rename from init. Change all
13034 (Sized_symbol::init_output_data): Likewise.
13035 (Sized_symbol::init_output_segment): Likewise.
13036 (Sized_symbol::init_constant): Likewise.
13037 (Sized_symbol::init_undefined): New function.
13038 (Symbol_table::add_undefined_symbols_from_command_line): New
13040 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13042 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13043 (Symbol::output_section): Likewise.
13044 (Symbol::set_output_section): Likewise.
13045 (Symbol_table::sized_finalize_symbol): Likewise.
13046 (Symbol_table::sized_write_globals): Likewise.
13047 * resolve.cc (Symbol_table::should_override): Likewise.
13048 (Symbol::override_base_with_special): Likewise.
13050 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13051 symbol, change it to have default visibility.
13052 * testsuite/protected_1.cc: New file.
13053 * testsuite/protected_2.cc: New file.
13054 * testsuite/protected_3.cc: New file.
13055 * testsuite/protected_main_1.cc: New file.
13056 * testsuite/protected_main_2.cc: New file.
13057 * testsuite/protected_main_3.cc: New file.
13058 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13059 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13060 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13061 (protected_1.so): New target.
13062 (protected_1_pic.o, protected_2_pic.o): New targets.
13063 (protected_3_pic.o): New target.
13064 (check_PROGRAMS): Add protected_2.
13065 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13066 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13067 * testsuite/Makefile.in: Rebuild.
13069 * options.h (DEFINE_var): Add set_user_set_##varname__.
13070 (DEFINE_bool_alias): New macro.
13071 (class General_options): Define -Bstatic using DEFINE_bool_alias
13072 rather than DEFINE_special. Add --undefined as an alias for -z
13074 * options.cc (General_options::parse_Bstatic): Remove.
13076 * options.h (class General_options): Add --fatal-warnings.
13077 * main.cc (main): Implement --fatal-warnings.
13078 * errors.h (Errors::warning_count): New function.
13080 * options.h (class General_options): Add -Bsymbolic-functions.
13081 * symtab.h (Symbol::is_preemptible): Check for
13082 -Bsymbolic-functions.
13084 2008-05-05 Ian Lance Taylor <iant@google.com>
13086 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13087 as noVARNAME rather than no-VARNAME.
13088 (class General_options): Add option -z combreloc.
13089 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13091 (Output_reloc::sort_before) [SHT_REL]: New function.
13092 (Output_reloc::sort_before) [SHT_RELA]: New function.
13093 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13094 Sort_relocs_comparison.
13095 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13096 parameter. Change all callers.
13097 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13098 sort_relocs parameter. Change all callers.
13099 * output.cc (Output_reloc::get_address): New function, broken out
13101 (Output_reloc::write_rel): Call it.
13102 (Output_reloc::compare): New function.
13103 (Output_data_reloc_base::do_write): Optionally sort relocs.
13105 * configure.ac: If targ_extra_obj is set, link it in.
13106 * configure.tgt: Initialize all variables.
13107 (x86_64*): Set targ_extra_obj and targ_extra_size.
13108 * configure: Rebuild.
13110 * object.cc (Sized_relobj::include_section_group): Adjust section
13111 indexes read from group data. Build vector to pass to
13113 * layout.cc (Layout::layout_group): Add flags and shndxes
13114 parameters. Remove contents parameter. Change caller. Update
13115 explicit instantiations.
13116 * layout.h (class Layout): Update layout_group declaration.
13117 * output.cc (Output_data_group::Output_data_group): Add flags and
13118 input_shndxes parameters. Remove contents parameter. Change
13120 (Output_data_group::do_write): Change input_sections_ to
13122 * output.h (class Output_data_group): Update constructor
13123 declaration. Rename input_sections_ to input_shndxes_.
13124 * testsuite/many_sections_test.cc: Add template.
13126 2008-04-30 Cary Coutant <ccoutant@google.com>
13128 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13130 * layout.cc (Layout::include_section): Refactored check for debug
13132 (Layout::add_comdat): Add new parameters. Change type
13133 of signature parameter. Add object and shndx to signatures table.
13134 (Layout::find_kept_object): New function.
13135 * layout.h: Include <cstring>.
13136 (Layout::is_debug_info_section): New function.
13137 (Layout::add_comdat): Add new parameters.
13138 (Layout::find_kept_object): New function.
13139 (Layout::Kept_section): New struct.
13140 (Layout::Signatures): Change type of map range.
13141 * object.cc (Relobj::output_section_address): New function.
13142 (Sized_relobj::include_section_group): Add new parameters. Change
13143 calls to Layout::add_comdat. Change to build table of kept comdat
13144 groups and table mapping discarded sections to kept sections.
13145 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13146 (Sized_relobj::do_layout): Change calls to include_section_group and
13147 include_linkonce_section.
13148 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13149 value to zero when section is discarded.
13150 (Sized_relobj::map_to_kept_section): New function.
13151 * object.h (Relobj::output_section_address): New function.
13152 (Relobj::Comdat_group): New type.
13153 (Relobj::find_comdat_group): New function.
13154 (Relobj::Comdat_group_table): New type.
13155 (Relobj::Kept_comdat_section): New type.
13156 (Relobj::Kept_comdat_section_table): New type.
13157 (Relobj::add_comdat_group): New function.
13158 (Relobj::set_kept_comdat_section): New function.
13159 (Relobj::get_kept_comdat_section): New function.
13160 (Relobj::comdat_groups_): New field.
13161 (Relobj::kept_comdat_sections_): New field.
13162 (Symbol_value::input_value): Update comment.
13163 (Sized_relobj::map_to_kept_section) New function.
13164 (Sized_relobj::include_linkonce_section): Add new parameter.
13165 * target-reloc.h (Comdat_behavior): New type.
13166 (get_comdat_behavior): New function.
13167 (relocate_section): Add code to map a discarded section to the
13168 corresponding kept section when applying a relocation.
13170 2008-04-30 Craig Silverstein <csilvers@google.com>
13172 * dwarf_reader.cc (next_generation_count): New static var.
13173 (Addr2line_cache_entry): New struct.
13174 (addr2line_cache): New static var.
13175 (Dwarf_line_info::one_addr2line): Added caching.
13176 (Dwarf_line_info::clear_addr2line_cache): New function.
13177 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13178 cache-size parameter.
13179 (Dwarf_line_info::one_addr2line_cache): New function.
13180 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13181 new cache-size argument to one_addr2line(), and clear cache.
13183 2008-04-28 Cary Coutant <ccoutant@google.com>
13185 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13186 R_386_PC8 relocations.
13188 2008-04-23 Ian Lance Taylor <iant@google.com>
13190 * object.cc (Sized_relobj::include_section_group): Check for
13191 invalid section group.
13193 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13196 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13197 than read for file header.
13198 * archive.cc (Archive::include_member): Likewise.
13200 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13202 * aclocal.m4: Regenerate.
13203 * configure: Regenerate.
13205 2008-04-19 Ian Lance Taylor <iant@google.com>
13207 * version.cc (version_string): Bump to 1.6.
13209 * testsuite/Makefile.am (many_sections_r_test): New target.
13210 (many_sections_r_test_SOURCES): Remove.
13211 (many_sections_r_test_DEPENDENCIES): Remove.
13212 (many_sections_r_test_LDFLAGS): Remove.
13213 (many_sections_r_test_LDADD): Remove.
13215 * object.cc (Sized_relobj::do_add_symbols): Always pass
13216 local_symbol_count_ to add_from_relobj.
13218 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13219 every thousand variables.
13220 * testsuite/Makefile.in: Rebuild.
13222 * object.cc (Xindex::initialize_symtab_xindex): New function.
13223 (Xindex::read_symtab_xindex): New function.
13224 (Xindex::sym_xindex_to_shndx): New function.
13225 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13227 (Sized_relobj::do_initialize_xindex): New function.
13228 (Sized_relobj::do_read_symbols): Adjust section links.
13229 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13230 parameter. Change all callers.
13231 (Sized_relobj::include_section_group): Adjust section links and
13232 symbol section indexes.
13233 (Sized_relobj::do_layout): Adjust section links.
13234 (Sized_relobj::do_count_local_symbols): Adjust section links and
13235 symbol section indexes.
13236 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13237 ordinary and special symbols.
13238 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13239 dynsym_xindex parameters. Change all callers. Adjust section
13240 links. Use SHN_XINDEX when needed.
13241 (Sized_relobj::get_symbol_location_info): Adjust section links.
13242 Don't get fooled by special symbols.
13243 * object.h (class Xindex): Define.
13244 (class Object): Add xindex_ parameter. Declare virtual functoin
13245 do_initialize_xindex.
13246 (Object::adjust_sym_shndx): New function.
13247 (Object::set_xindex): New protected function.
13248 (class Symbol_value): Add is_ordinary_shndx_ field.
13249 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13250 (Symbol_value::value): Assert ordinary section.
13251 (Symbol_value::initialize_input_to_output_map): Likewise.
13252 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13253 Change all callers.
13254 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13256 (class Sized_relobj): Update declarations.
13257 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13258 parameter. Change all callers.
13259 (Sized_relobj::adjust_shndx): New function.
13260 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13262 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13263 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13264 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13265 (Sized_dynobj::read_dynsym_section): Adjust section links.
13266 (Sized_dynobj::read_dynamic): Likewise.
13267 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13269 (Sized_dynobj::do_initialize_xindex): New function.
13270 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13271 do_initialize_xindex.
13272 (Sized_dynobj::adjust_shndx): New function.
13273 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13274 dynsym_xindex_ fields.
13275 (Layout::finalize): Add a call to set_section_indexes before
13276 creating the symtab sections.
13277 (Layout::set_section_indexes): Don't do anything if the section
13278 already has a section index.
13279 (Layout::create_symtab_sections): Add shnum parameter. Change
13280 caller. Create .symtab_shndx section if needed.
13281 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13283 (Layout::allocated_output_section_count): New function.
13284 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13286 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13287 fields. Update declarations.
13288 (Layout::symtab_xindex): New function.
13289 (Layout::dynsym_xindex): New function.
13290 (class Write_symbols_task): Add layout_ field.
13291 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13293 * output.cc (Output_section_headers::Output_section_headers): Add
13294 shstrtab_section parameter. Change all callers.
13295 (Output_section_headers::do_sized_write): Store overflow values
13296 for section count and section string table section index in
13297 section header zero.
13298 (Output_file_header::do_sized_write): Check for overflow of
13299 section count and section string table section index.
13300 (Output_symtab_xindex::do_write): New function.
13301 (Output_symtab_xindex::endian_do_write): New function.
13302 * output.h (class Output_section_headers): Add shstrtab_section_.
13303 Update declarations.
13304 (class Output_symtab_xindex): Define.
13305 (Output_section::has_out_shndx): New function.
13306 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13308 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13309 Change all callers.
13310 (Sized_symbol::init): Likewise.
13311 (Symbol::output_section): Check for ordinary symbol.
13312 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13313 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13315 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13316 Change all callers. Simplify handling of symbols from sections
13317 not included in the link.
13318 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13320 (Weak_alias_sorter::operator()): Assert that symbols are
13322 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13324 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13325 parameters. Change all callers.
13326 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13327 symbol distinction. Use SHN_XINDEX when needed.
13328 (Symbol_table::write_section_symbol): Add symtab_xindex
13329 parameter. Change all callers.
13330 (Symbol_table::sized_write_section_symbol): Likewise. Use
13331 SHN_XINDEX when needed.
13332 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13334 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13335 (Symbol::is_defined): Check is_ordinary.
13336 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13337 (Symbol::is_absolute, Symbol::is_common): Likewise.
13338 (class Sized_symbol): Update declarations.
13339 (class Symbol_table): Update declarations.
13340 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13341 parameters. Change all callers.
13342 (Sized_symbol::override): Likewise.
13343 (Symbol_table::override): Likewise.
13344 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13345 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13346 is_ordinary, and orig_st_shndx parameters. Change all callers.
13347 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13348 to be in an ordinary section.
13349 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13350 object and is_ordinary parameters. Change all callers.
13351 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13352 Change all callers. Don't add undefined or non-ordinary symbols
13354 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13355 Change all callers.
13356 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13358 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13359 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13360 (Sized_relobj::relocate_sections): Likewise.
13361 * target-reloc.h (scan_relocs): Adjust section symbol index.
13362 (scan_relocatable_relocs): Likewise.
13363 * i386.cc (Scan::local): Check for ordinary symbols.
13364 * sparc.cc (Scan::local): Likewise.
13365 * x86_64.cc (Scan::local): Likewise.
13366 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13367 to symbol_section_and_value.
13368 * testsuite/many_sections_test.cc: New file.
13369 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13370 (check_PROGRAMS): Add many_sections_test.
13371 (many_sections_test_SOURCES): Define.
13372 (many_sections_test_DEPENDENCIES): Define.
13373 (many_sections_test_LDFLAGS): Define.
13374 (BUILT_SOURCES): Add many_sections_define.h.
13375 (many_sections_define.h): New target.
13376 (BUILT_SOURCES): Add many_sections_check.h.
13377 (many_sections_check.h): New target.
13378 (check_PROGRAMS): Add many_sections_r_test.
13379 (many_sections_r_test_SOURCES): Define.
13380 (many_sections_r_test_DEPENDENCIES): Define.
13381 (many_sections_r_test_LDFLAGS): Define.
13382 (many_sections_r_test_LDADD): Define.
13383 (many_sections_r_test.o): New target.
13384 * testsuite/Makefile.in: Rebuild.
13386 2008-04-17 Cary Coutant <ccoutant@google.com>
13388 * errors.cc (Errors::info): New function.
13389 (gold_info): New function.
13390 * errors.h (Errors::info): New function.
13391 * gold.h (gold_info): New function.
13392 * object.cc (Input_objects::add_object): Print trace output.
13393 * options.cc (options::parse_set): New function.
13394 (General_options::parse_wrap): Deleted.
13395 (General_options::General_options): Deleted initializer.
13396 * options.h (options::String_set): New typedef.
13397 (options::parse_set): New function.
13398 (DEFINE_set): New macro.
13399 (General_options::wrap): Changed to use DEFINE_set. Changed
13400 callers of any_wrap_symbols and is_wrap_symbol.
13401 (General_options::trace, General_options::trace_symbol):
13403 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13404 (General_options::wrap_symbols_): Deleted.
13405 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13407 2008-04-17 David S. Miller <davem@davemloft.net>
13409 * options.cc (General_options::parse_V): New function.
13410 * options.h: Add entries for -V and -Qy.
13412 2008-04-17 Ian Lance Taylor <iant@google.com>
13414 * common.cc (Symbol_table::allocate_commons): Remove options
13415 parameter. Change caller.
13416 (Symbol_table::do_allocate_commons): Remove options parameter.
13417 Change caller. Just call do_allocate_commons_list twice.
13418 (Symbol_table::do_allocate_commons_list): New function, broken out
13419 of do_allocate_commons.
13420 * common.h (class Allocate_commons_task): Remove options_ field.
13421 Update constructor.
13422 * symtab.cc (Symbol_table::Symbol_table): Initialize
13424 (Symbol_table::add_from_object): Put TLS common symbols on
13426 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13427 which are IN_OUTPUT_DATA.
13428 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13429 allocate_commons and do_allocate_commons declarations. Declare
13430 do_allocate_commons_list.
13431 * gold.cc (queue_middle_tasks): Update creation of
13432 Allocate_commons_task to not pass options.
13433 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13434 (TLS_TEST_C_FLAGS): New variable.
13435 (tls_test_c_pic.o): New target.
13436 (tls_test_shared.so): Link in tls_test_c_pic.o.
13437 (tls_test_c_pic_ie.o): New target.
13438 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13439 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13440 (tls_test_c.o): New target.
13441 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13442 (tls_pic_test_LDADD): Likewise.
13443 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13444 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13445 (tls_test_c_gnu2.o): New target.
13446 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13448 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13449 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13450 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13451 * testsuite/tls_test.cc: Include "config.h".
13452 (t_last): Call t11_last.
13453 * testsuite/tls_test.h (t11, t11_last): Declare.
13454 * testsuite/tls_test_c.c: New file.
13455 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13456 * configure.ac: Check for OpenMP support.
13457 * configure, config.in, Makefile.in: Rebuild.
13458 * testsuite/Makefile.in: Rebuild.
13460 2008-04-16 Cary Coutant <ccoutant@google.com>
13462 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13463 (Target_i386::tls_base_symbol_defined_): New field.
13464 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13465 (Target_i386::Scan::global): Likewise.
13466 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13467 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13468 (Target_x86_64::tls_base_symbol_defined_): New field.
13469 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13470 (Target_x86_64::Scan::global): Likewise.
13472 2008-04-16 Cary Coutant <ccoutant@google.com>
13474 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13475 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13476 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13477 building shared libraries.
13478 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13479 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13480 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13481 * testsuite/Makefile.in: Rebuild.
13482 * testsuite/weak_undef.h: New file.
13483 * testsuite/weak_undef_file1.cc: Add extra test cases.
13484 * testsuite/weak_undef_file2.cc: Likewise.
13485 * testsuite/weak_undef_test.cc: Likewise.
13487 2008-04-16 David S. Miller <davem@davemloft.net>
13489 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13490 Add issued_non_pic_error_ field. Declare check_non_pic.
13491 (Target_sparc::Scan::check_non_pic): New function.
13492 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13493 (Target_sparc::Scan::global): Likewise.
13495 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13496 * configure: Rebuild.
13498 * options.h (DEFINE_enable): New macro.
13499 (new_dtags): New enable option.
13500 (initfirst, interpose, loadfltr, nodefaultlib,
13501 nodelete, nodlopen, nodump): New -z options.
13502 * layout.cc (Layout:finish_dynamic_section): If new
13503 dtags enabled, emit DT_RUNPATH. Also, emit a
13504 DT_FLAGS_1 containing any specified -z flags.
13506 2008-04-16 Ian Lance Taylor <iant@google.com>
13508 * copy-relocs.cc: New file.
13509 * copy-relocs.h: New file.
13510 * reloc.cc: Remove Copy_relocs code.
13511 * reloc.h: Likewise.
13512 * reloc-types.h (struct Reloc_types) [both versions]: Add
13513 get_reloc_addend_noerror.
13514 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13515 variants of add_global which take an addend which must be zero.
13516 * i386.cc: Include "copy-relocs.h".
13517 (class Target_i386): Change type of copy_relocs_ to variable,
13518 update initializer.
13519 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13520 Change all callers.
13521 (Target_i386::do_finalize_sections): Change handling of
13523 * sparc.cc: Include "copy-relocs.h".
13524 (class Target_sparc): Change type of copy_relocs_ to variable,
13525 update initializer.
13526 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13527 Change all callers.
13528 (Target_sparc::do_finalize_sections): Change handling of
13530 * x86_64.cc: Include "copy-relocs.h".
13531 (class Target_x86_64): Change type of copy_relocs_ to variable,
13532 update initializer.
13533 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13534 class. Change all callers.
13535 (Target_x86_64::do_finalize_sections): Change handling of
13537 * Makefile.am (CCFILES): Add copy-relocs.cc.
13538 (HFILES): Add copy-relocs.h.
13540 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13542 * testsuite/script_test_4.sh: Permit leading zeroes.
13544 2008-04-15 Ian Lance Taylor <iant@google.com>
13546 * script-sections.cc (Script_sections::create_segments): Use
13547 header_size_adjustment even when there is enough room for the
13549 * testsuite/script_test_4.sh: New file.
13550 * testsuite/script_test_4.t: New file.
13551 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13552 (check_DATA): Add script_test_4.stdout.
13553 (MOSTLYCLEANFILES): Likewise.
13554 (script_test_4): New target.
13555 (script_test_4.stdout): New target.
13556 * testsuite/Makefile.in: Rebuild.
13558 * sparc.cc: Add definitions for Output_data_plt_sparc class
13561 2008-04-14 David S. Miller <davem@davemloft.net>
13563 * sparc.cc: New file.
13564 * Makefile.am (TARGETSOURCES): Add sparc.cc
13565 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13566 * configure.tgt: Document targ_extra_size and
13567 targ_extra_big_endian. Add entries for sparc-* and
13569 * configure.ac: Handle targ_extra_size and
13570 targ_extra_big_endian.
13571 * Makefile.in: Rebuild.
13572 * configure: Likewise.
13573 * po/POTFILES.in: Likewise.
13574 * po/gold.pot: Likewise.
13576 2008-04-14 Ian Lance Taylor <iant@google.com>
13578 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13579 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13580 in the name/type/flags to section mapping. Don't call
13581 allocate_output_section.
13582 (Layout::choose_output_section): Change parameter from adjust_name
13583 to is_input_section. Don't permit input sections after sections
13584 are attached to segments. Don't call allocate_output_section.
13585 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13586 not write_enable_output_section.
13587 (Layout::make_output_section): Don't push to
13588 unattached_section_list_ nor call attach_to_segment. Call
13589 attach_section_to_segment if sections are attached.
13590 (Layout::attach_sections_to_segments): New function.
13591 (Layout::attach_section_to_segment): New function.
13592 (Layout::attach_allocated_section_to_segment): Rename from
13593 attach_to_segment. Remove flags parameter.
13594 (Layout::allocate_output_section): Remove function.
13595 (Layout::write_enable_output_section): Remove function.
13596 * layout.h (class Layout): Update for above changes. Add new
13597 field sections_are_attached_.
13598 * output.h (Output_section::update_flags_for_input_section): New
13600 * output.cc (Output_section::add_input_section): Call
13601 update_flags_for_input_section.
13602 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13604 2008-04-11 Cary Coutant <ccoutant@google.com>
13606 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13607 thought unnecessary.
13608 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13610 2008-04-11 Ian Lance Taylor <iant@google.com>
13612 * output.h (class Output_section_data): Remove inline definition
13614 * output.cc (Output_section_data::set_addralign): New function.
13616 2008-04-11 Cary Coutant <ccoutant@google.com>
13618 Add support for TLS descriptors for i386 and x86_64.
13619 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13620 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13621 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13623 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13624 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13625 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13627 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13628 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13629 Fix problem with initial-exec relocations.
13630 (Target_i386::Relocate::relocate_tls): Likewise.
13631 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13633 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13634 support for section-plus-offset dynamic table entries.
13635 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13636 (Output_data_dynamic::Dynamic_entry): Add support for
13637 section-plus-offset dynamic table entries.
13638 (Output_data_dynamic::Classification): Likewise.
13639 (Output_data_dynamic::classification_): Renamed offset_.
13640 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13641 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13642 (Target_x86_64::make_plt_section): New function.
13643 (Target_x86_64::reserve_tlsdesc_entries): New function.
13644 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13645 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13646 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13647 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13648 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13649 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13650 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13651 add extra PLT entry for TLS descriptors.
13652 (Output_data_plt_x86_64::got_): New field.
13653 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13654 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13656 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13658 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13659 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13660 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13661 R_386_TLS_DESC_CALL relocations.
13662 (Target_x86_64::Scan::global): Likewise.
13663 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13664 for TLS descriptors.
13665 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13666 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13667 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13668 GD-to-IE relaxation.
13669 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13670 and TLS_DESCRIPTORS.
13671 * Makefile.in: Rebuild.
13672 * configure: Rebuild.
13673 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13674 (tls_test_shared2.so): New target.
13675 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13676 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13677 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13678 (tls_shared_gd_to_ie_test_LDADD): New variable.
13679 (tls_shared_gnu2_gd_to_ie_test): New target.
13680 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13682 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13683 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13684 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13685 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13686 (tls_shared_gnu2_test): New target.
13687 (tls_test_gnu2_shared.so): New target.
13688 (tls_shared_gnu2_test_SOURCES): New variable.
13689 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13690 (tls_shared_gnu2_test_LDFLAGS): New variable.
13691 (tls_shared_gnu2_test_LDADD): New variable.
13692 * testsuite/Makefile.in: Rebuild.
13693 * testsuite/Makefile.
13695 2008-04-11 Ian Lance Taylor <iant@google.com>
13697 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13699 * testsuite/Makefile.in: Rebuild.
13701 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13703 * testsuite/script_test_2.cc (main): Adjust test.
13705 2008-04-11 David S. Miller <davem@davemloft.net>
13706 Ian Lance Taylor <iant@google.com>
13708 * options.h (General_options): Add entries for '-Y' and
13710 * options.cc (General_options:finalize): If -Y was used, add those
13711 entries to the library path instead of the default "/lib" and
13714 2008-04-11 David S. Miller <davem@davemloft.net>
13716 * testsuite/justsyms.t: Start at 0x100.
13717 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13718 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13720 * testsuite/script_test_2.cc: Adjust string and section length
13723 2008-04-09 Ian Lance Taylor <iant@google.com>
13726 * script-sections.cc (Sections_element::allocate_to_segment): Add
13728 (Output_section_definition::allocate_to_segment): Likewise.
13729 (Orphan_output_section::allocate_to_segment): Likewise.
13730 (Script_sections::attach_sections_using_phdrs_clause): Don't
13731 propagate non-PT_LOAD segments to orphan sections.
13732 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13733 readelf rather than objdump.
13734 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13735 .interp section and PT_INTERP segment are the same size.
13736 * testsuite/Makefile.in: Rebuild.
13738 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13739 aliases for symbols defined in the same object.
13740 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13741 (weak_alias_test_SOURCES): New variable.
13742 (weak_alias_test_DEPENDENCIES): New variable.
13743 (weak_alias_test_LDFLAGS): New variable.
13744 (weak_alias_test_LDADD): New variable.
13745 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13746 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13747 (weak_alias_test_3.o): New target.
13748 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13749 * testsuite/weak_alias_test_main.cc: New file.
13750 * testsuite/weak_alias_test_1.cc: New file.
13751 * testsuite/weak_alias_test_2.cc: New file.
13752 * testsuite/weak_alias_test_3.cc: New file.
13754 2008-04-08 Ian Lance Taylor <iant@google.com>
13756 * options.h (class General_options): Add --noinhibit-exec option.
13757 * main.cc (main): Check --noinhibit-exec.
13759 * options.h (class General_options): Define --wrap as a special
13760 option. Add wrap_symbols_ field.
13761 (General_options::any_wrap_symbols): New function.
13762 (General_options::is_wrap_symbol): New function.
13763 * options.cc (General_options::parse_wrap): New function.
13764 (General_options::General_options): Initialize wrap_symbols_.
13765 * symtab.cc (Symbol_table::wrap_symbol): New function.
13766 (Symbol_table::add_from_object): Handle --wrap.
13767 * symtab.h (class Symbol_table): Declare wrap_symbol.
13768 * target.h (Target::wrap_char): New function.
13769 (Target::Target_info): Add wrap_char field.
13770 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13771 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13772 * testsuite/testfile.cc (Target_test::test_target_info):
13775 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13778 * layout.h (class Layout): Add added_eh_frame_data_ field.
13779 * layout.cc (Layout::Layout): Initialize new field.
13780 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13781 output section until we find a section we merged successfully.
13782 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13783 that the size be non-zero.
13785 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13788 2008-04-08 Craig Silverstein <csilvers@google.com>
13790 * configure.ac: Export new conditional variable HAVE_ZLIB.
13791 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13793 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13794 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13796 2008-04-07 Ian Lance Taylor <iant@google.com>
13798 * version.cc (version_string): Set to "1.5".
13800 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13801 Add issued_non_pic_error_ field. Declare check_non_pic.
13802 (Target_x86_64::Scan::check_non_pic): New function.
13803 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13804 (Target_x86_64::Scan::global): Likewise.
13806 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13807 addend parameter. Change caller. Handle merge sections.
13808 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13809 Address to Addend. Don't add in the result of
13810 local_section_offset, pass down the addend and use the returned
13812 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13813 Update declarations of local_section_offset and symbol_value.
13814 * testsuite/two_file_test_1.cc (t18): New function.
13815 * testsuite/two_file_test_2.cc (f18): New function.
13816 * testsuite/two_file_test_main.cc (main): Call t18.
13817 * testsuite/two_file_test.h (t18, f18): Declare.
13819 * configure.ac: Don't test for objdump, c++filt, or readelf.
13820 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13822 (TEST_READELF): New variable.
13823 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13824 (check_PROGRAMS): Add two_file_strip_test.
13825 (two_file_strip_test): New target.
13826 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13827 (two_file_same_shared_strip_test_SOURCES): New variable.
13828 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13829 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13830 (two_file_same_shared_strip_test_LDADD): New variable.
13831 (two_file_shared_strip.so): New target.
13832 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13833 (ver_test_5.syms, ver_test_7.syms): Likewise.
13834 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13835 (strip_test_3.stdout): Use TEST_OBJDUMP.
13836 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13838 2008-04-04 Cary Coutant <ccoutant@google.com>
13840 * symtab.h (Symbol::is_weak_undefined): New function.
13841 (Symbol::is_strong_undefined): New function.
13842 (Symbol::is_absolute): New function.
13843 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13844 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13846 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13847 (weak_undef_test): New target.
13848 * testsuite/Makefile.in: Rebuild.
13849 * testsuite/weak_undef_file1.cc: New file.
13850 * testsuite/weak_undef_file2.cc: New file.
13851 * testsuite/weak_undef_test.cc: New file.
13853 2008-04-03 Craig Silverstein <csilvers@google.com>
13855 * compressed_output.h (class Output_compressed_section): Use
13857 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13859 (zlib_compressed_suffix): Removed.
13860 (Output_compressed_section::set_final_data_size): Use unsigned
13862 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13863 Fix linker invocation.
13864 (flagstest_o_specialfile_and_compress_debug_sections):
13866 * testsuite/Makefile.in: Regenerated.
13868 2008-04-02 David S. Miller <davem@davemloft.net>
13870 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13871 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13873 2008-04-02 Craig Silverstein <csilvers@google.com>
13877 2008-04-02 Ian Lance Taylor <iant@google.com>
13879 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13880 parameters. Update for new key type to views_. Change all
13882 (File_read::read): Adjust for byteshift in returned view.
13883 (File_read::add_view): New function, broken out of
13884 find_and_make_view.
13885 (File_read::make_view): New function, broken out of
13886 find_and_make_view.
13887 (File_read::find_or_make_view): Add offset and aligned
13888 parameters. Rewrite accordingly. Change all callers.
13889 (File_read::get_view): Add offset and aligned parameters. Adjust
13890 for byteshift in return value.
13891 (File_read::get_lasting_view): Likewise.
13892 * fileread.h (class File_read): Update declarations.
13893 (class File_read::View): Add byteshift_ field. Add byteshift to
13894 constructor. Add byteshift method.
13895 * archive.h (Archive::clear_uncached_views): New function.
13896 (Archive::get_view): Add aligned parameter. Change all callers.
13897 * object.h (Object::get_view): Add aligned parameter. Change all
13899 (Object::get_lasting_view): Likewise.
13901 * fileread.cc (File_read::release): Don't call clear_views if
13902 there are multiple objects.
13903 * fileread.h (File_read::clear_uncached_views): New function.
13904 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13907 2008-03-31 Cary Coutant <ccoutant@google.com>
13909 Add thin archive support.
13910 * archive.cc (Archive::armagt): New const.
13911 (Archive::setup): Remove task parameter and calls to unlock.
13912 (Archive::unlock_nested_archives): New function.
13913 (Archive::read_header): Add nested_off parameter. Change
13915 (Archive::interpret_header): Likewise.
13916 (Archive::include_all_members): Change to handle thin
13918 (Archive::include_member): Likewise.
13919 * archive.h (Archive::Archive): Add new parameters and
13921 (Archive::armagt): New const.
13922 (Archive::setup): Remove task parameter.
13923 (Archive::unlock_nested_archives): New function.
13924 (Archive::read_header): Add nested_off parameter.
13925 (Archive::interpret_header): Likewise.
13926 (Archive::Nested_archive_table): New typedef.
13927 (Archive::is_thin_archive_): New field.
13928 (Archive::nested_archives_): New field.
13929 (Archive::options_): New field.
13930 (Archive::dirpath_): New field.
13931 (Archive::task_): New field.
13932 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13933 for thin archives. Pass additional parameters to
13934 Archive::Archive. Unlock the archive file after calling
13937 2008-03-29 Ian Lance Taylor <iant@google.com>
13939 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13940 version symbol to be local.
13941 * testsuite/ver_test_4.sh: New file.
13942 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13943 (check_DATA): Add ver_test_4.syms.
13944 (ver_test_4.syms): New target.
13945 * testsuite/Makefile.in: Rebuild.
13948 (Output_section::Input_section_sort_entry::has_priority): New
13950 (Output_section::Input_section_sort_entry::match_file_name): New
13952 (Output_section::Input_section_sort_entry::match_section_name):
13954 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13956 (Output_section::Input_section_sort_entry::match_section_file):
13958 (Output_section::Input_section_sort_compare::operator()): Rewrite
13959 using new Input_section_sort_entry functions. Sort crtbegin and
13960 crtend first. Sort sections with no priority before sections with
13962 * testsuite/initpri1.c (d3): Check j != 4.
13963 (cd5): New constructor/destructor function.
13964 (main): Check j != 2.
13966 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13967 new symbol when resolving, don't call set_is_default.
13968 * testsuite/ver_test_7.cc: New file.
13969 * testsuite/ver_test_7.sh: New file.
13970 * testsuite/Makefile.am (ver_test_7.so): New target.
13971 (ver_test_7.o): New target.
13972 (check_SCRIPTS): Add ver_test_7.sh.
13973 (check_DATA): Add ver_test_7.syms.
13974 (ver_test_7.syms): New target.
13976 2008-03-28 Ian Lance Taylor <iant@google.com>
13978 * layout.cc (Layout::layout): If we see an input section with a
13979 name that needs sorting, set the must_sort flag for the output
13981 (Layout::make_output_section): If the name of the output section
13982 indicates that it might require sorting, set the may_sort flag.
13983 * output.h (Output_section::may_sort_attached_input_sections): New
13985 (Output_section::set_may_sort_attached_input_sections): New
13987 (Output_section::must_sort_attached_input_sections): New
13989 (Output_section::set_must_sort_attached_input_sections): New
13991 (class Output_section): Declare Input_section_sort_entry. Define
13992 Input_section_sort_compare. Declare
13993 sort_attached_input_sections. Add new fields:
13994 may_sort_attached_input_sections_,
13995 must_sort_attached_input_sections_,
13996 attached_input_sections_are_sorted_.
13997 * output.cc (Output_section::Output_section): Initialize new
13999 (Output_section::add_input_section): Add an entry to
14000 input_sections_ if may_sort or must_sort are true.
14001 (Output_section::set_final_data_size): Call
14002 sort_attached_input_sections if necessary.
14003 (Output_section::Input_section_sort_entry): Define new class.
14004 (Output_section::Input_section_sort_compare::operator()): New
14006 (Output_section::sort_attached_input_sections): New function.
14007 * configure.ac: Check whether the compiler supports constructor
14008 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14009 * testsuite/initpri1.c: New file.
14010 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14011 CONSTRUCTOR_PRIORITY.
14012 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14013 (initpri1_LDFLAGS): New variable.
14014 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14016 2008-03-27 Ian Lance Taylor <iant@google.com>
14018 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14019 * testsuite/common_test_1.c: New file.
14020 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14021 (common_test_1_SOURCES): New variable.
14022 (common_test_1_DEPENDENCIES): New variable.
14023 (common_test_1_LDFLAGS): New variable.
14025 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14026 and commons_ correctly when NAME/VERSION does not override
14028 * testsuite/ver_test_6.c: New file.
14029 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14030 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14031 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14033 2008-03-26 Ian Lance Taylor <iant@google.com>
14035 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14036 of an undefined symbol from a version script.
14037 * testsuite/Makefile.am (ver_test_5.so): New target.
14038 (ver_test_5.o): New target.
14039 (check_SCRIPTS): Add ver_test_5.sh.
14040 (check_DATA): Add ver_test_5.syms.
14041 (ver_test_5.syms): New target.
14042 * testsuite/ver_test_5.cc: New file.
14043 * testsuite/ver_test_5.script: New file.
14044 * testsuite/ver_test_5.sh: New file.
14045 * Makefile.in, testsuite/Makefile.in: Rebuild.
14048 Fix problems building gold with gcc 4.3.0.
14049 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14050 (gold_error_at_location, gold_warning_at_location): Use it.
14051 * configure.ac: Check whether we can compile and use a template
14052 function with a printf attribute.
14053 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14054 when jumping over bytes.
14055 * object.cc: Instantiate Object::read_section_data.
14056 * debug.h: Include <cstring>
14057 * dwarf_reader.cc: Include <algorithm>
14058 * main.cc: Include <cstring>.
14059 * options.cc: Include <cstring>.
14060 * output.cc: Include <cstring>.
14061 * script.cc: Include <cstring>.
14062 * script.h: Include <string>.
14063 * symtab.cc: Include <cstring> and <algorithm>.
14064 * target-select.cc: Include <cstring>.
14065 * version.cc: Include <string>.
14066 * testsuite/testmain.cc: Include <cstdlib>.
14067 * configure, config.in: Rebuild.
14069 2008-03-25 Ian Lance Taylor <iant@google.com>
14071 * options.cc: Include "../bfd/bfdver.h".
14072 (options::help): Print bug reporting address.
14074 * version.cc (print_version): Adjust output for current value of
14075 BFD_VERSION_STRING.
14079 * options.cc (options::help): Print list of supported targets.
14080 * target-select.h: Include <vector>.
14081 (class Target_selector): Make machine_, size_, and is_big_endian_
14082 fields const. Add bfd_name_ and instantiated_target_ fields.
14083 (Target_selector::Target_selector): Add bfd_name parameter.
14084 (Target_selector::recognize): Make non-virtual, call
14086 (Target_selector::recognize_by_name): Make non-virtual, call
14087 do_recognize_by_name.
14088 (Target_selector::supported_names): New function.
14089 (Target_selector::bfd_name): New function.
14090 (Target_selector::do_instantiate_target): New pure virtual
14092 (Target_selector::do_recognize): New virtual function.
14093 (Target_selector::do_recognize_by_name): New virtual function.
14094 (Target_selector::instantiate_target): New private function.
14095 (supported_target_names): Declare.
14096 * target-select.cc (Target_selector::Target_selector): Update for
14097 new parameter and fields.
14098 (select_target_by_name): Check that the name matches before
14099 calling recognize_by_name.
14100 (supported_target_names): New function.
14101 * i386.cc (class Target_selector_i386): Update Target_selector
14102 constructor call. Remove recognize and recognize_by_name. Add
14103 do_instantiate_target.
14104 * x86_64.cc (class Target_selector_x86_64): Likewise.
14105 * testsuite/testfile.cc (class Target_selector_test): Update for
14106 changes to Target_selector.
14108 * README: Rewrite, with some notes on unsupported features.
14110 2008-03-24 Cary Coutant <ccoutant@google.com>
14112 * i386.cc (Target_i386::Got_type): New enum declaration.
14113 (Target_i386::Scan::local): Updated callers of Output_data_got
14115 (Target_i386::Scan::global): Likewise.
14116 (Target_i386::Relocate::relocate): Likewise.
14117 (Target_i386::Relocate::relocate_tls): Likewise.
14118 * object.h (Got_offset_list): New class.
14119 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14120 (Sized_relobj::local_got_offset): Likewise.
14121 (Sized_relobj::set_local_got_offset): Likewise.
14122 (Sized_relobj::local_has_tls_got_offset): Removed.
14123 (Sized_relobj::local_tls_got_offset): Removed.
14124 (Sized_relobj::set_local_tls_got_offset): Removed.
14125 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14126 * output.cc (Output_data_got::add_global): Added got_type parameter.
14127 (Output_data_got::add_global_with_rel): Likewise.
14128 (Output_data_got::add_global_with_rela): Likewise.
14129 (Output_data_got::add_global_pair_with_rel): New function.
14130 (Output_data_got::add_global_pair_with_rela): New function.
14131 (Output_data_got::add_local): Added got_type parameter.
14132 (Output_data_got::add_local_with_rel): Likewise.
14133 (Output_data_got::add_local_with_rela): Likewise.
14134 (Output_data_got::add_local_pair_with_rel): New function.
14135 (Output_data_got::add_local_pair_with_rela): New function.
14136 (Output_data_got::add_global_tls): Removed.
14137 (Output_data_got::add_global_tls_with_rel): Removed.
14138 (Output_data_got::add_global_tls_with_rela): Removed.
14139 (Output_data_got::add_local_tls): Removed.
14140 (Output_data_got::add_local_tls_with_rel): Removed.
14141 (Output_data_got::add_local_tls_with_rela): Removed.
14142 * output.h (Output_data_got::add_global): Added got_type parameter.
14143 (Output_data_got::add_global_with_rel): Likewise.
14144 (Output_data_got::add_global_with_rela): Likewise.
14145 (Output_data_got::add_global_pair_with_rel): New function.
14146 (Output_data_got::add_global_pair_with_rela): New function.
14147 (Output_data_got::add_local): Added got_type parameter.
14148 (Output_data_got::add_local_with_rel): Likewise.
14149 (Output_data_got::add_local_with_rela): Likewise.
14150 (Output_data_got::add_local_pair_with_rel): New function.
14151 (Output_data_got::add_local_pair_with_rela): New function.
14152 (Output_data_got::add_global_tls): Removed.
14153 (Output_data_got::add_global_tls_with_rel): Removed.
14154 (Output_data_got::add_global_tls_with_rela): Removed.
14155 (Output_data_got::add_local_tls): Removed.
14156 (Output_data_got::add_local_tls_with_rel): Removed.
14157 (Output_data_got::add_local_tls_with_rela): Removed.
14158 * resolve.cc (Symbol::override_base_with_special): Removed
14159 reference to has_got_offset_ field.
14160 * symtab.cc (Symbol::init_fields): Replaced initialization
14161 of got_offset_ with got_offsets_. Removed initialization
14163 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14164 (Symbol::got_offset): Likewise.
14165 (Symbol::set_got_offset): Likewise.
14166 (Symbol::has_tls_got_offset): Removed.
14167 (Symbol::tls_got_offset): Removed.
14168 (Symbol::set_tls_got_offset): Removed.
14169 (Symbol::got_offset_): Removed.
14170 (Symbol::tls_mod_got_offset_): Removed.
14171 (Symbol::tls_pair_got_offset_): Removed.
14172 (Symbol::got_offsets_): New field.
14173 (Symbol::has_got_offset): Removed.
14174 (Symbol::has_tls_mod_got_offset): Removed.
14175 (Symbol::has_tls_pair_got_offset): Removed.
14176 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14177 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14179 (Target_x86_64::Scan::global): Likewise.
14180 (Target_x86_64::Relocate::relocate): Likewise.
14181 (Target_x86_64::Relocate::relocate_tls): Likewise.
14183 2008-03-25 Ben Elliston <bje@au.ibm.com>
14185 * yyscript.y: Fix spelling error in comment.
14187 2008-03-24 Ian Lance Taylor <iant@google.com>
14189 * options.h (class General_options): Define build_id option.
14190 * layout.h (class Layout): Declare write_build_id, create_note,
14191 create_build_id. Add build_id_note_ member.
14192 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14193 "libiberty.h", "md5.h", "sha1.h".
14194 (Layout::Layout): Initialize eh_frame_data_,
14195 eh_frame_hdr_section_, and build_id_note_.
14196 (Layout::finalize): Call create_build_id.
14197 (Layout::create_note): New function, broken out of
14198 Layout::create_gold_note.
14199 (Layout::create_gold_note): Call create_note.
14200 (Layout::create_build_id): New function.
14201 (Layout::write_build_id): New function.
14202 (Close_task_runner::run): Call write_build_id.
14204 * x86_64.cc: Correct license to GPLv3.
14206 2008-03-23 Ian Lance Taylor <iant@google.com>
14208 * options.cc: Include "demangle.h".
14209 (parse_optional_string): New function.
14210 (parse_long_option): Handle takes_optional_argument.
14211 (parse_short_option): Update dash_z initializer. Handle
14212 takes_optional_argument.
14213 (General_options::General_options): Initialize do_demangle_.
14214 (General_options::finalize): Set do_demangle_. Handle demangling
14216 * options.h (parse_optional_string): Declare.
14217 (struct One_option): Add optional_arg field. Update constructor.
14218 Update call constructor calls. Add takes_optional_argument
14220 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14221 (DEFINE_optional_string): Define.
14222 (General_options::demangle): Change from DEFINE_bool to
14223 DEFINE_optional_string.
14224 (General_options::no_demangle): New function.
14225 (General_options::do_demangle): New function.
14226 (General_options::set_do_demangle): New function.
14227 (General_options::execstack_status_): Move definition to end of
14229 (General_options::static_): Likewise.
14230 (General_options::do_demangle_): New field.
14231 * object.cc (big_endian>::get_symbol_location_info): Call
14232 Options::do_demangle, not Options::demangle.
14233 * symtab.cc (demangle): Likewise.
14235 2008-03-22 Ian Lance Taylor <iant@google.com>
14237 * gold.h: Include <cstddef> and <sys/types.h>
14238 * options.h: Include <cstring>.
14240 2008-03-21 Ian Lance Taylor <iant@google.com>
14242 * Added source code to GNU binutils.
14244 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14246 Copying and distribution of this file, with or without modification,
14247 are permitted in any medium without royalty provided the copyright
14248 notice and this notice are preserved.
14254 version-control: never