1 2013-01-04 Cary Coutant <ccoutant@google.com>
3 * configure.ac: Fix typo restoring CXXFLAGS.
4 * configure: Regenerate.
6 2013-01-04 Cary Coutant <ccoutant@google.com>
8 * testsuite/Makefile.am (CXXLINK_S): New macro.
9 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
10 * testsuite/Makefile.in: Regenerate.
12 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
14 * version.cc (print_version): Update copyright year to 2013.
16 2012-12-20 Ian Lance Taylor <iant@google.com>
18 * layout.cc (Layout::special_ordering_of_input_section): New
20 (Layout::layout): If input section requires special ordering, must
22 (Layout::make_output_section): May sort .text input sections.
23 (Layout::is_section_name_prefix_grouped): Remove.
24 * layout.h (class Layout): Declare
25 special_ordering_of_input_section. Don't declare
26 is_section_name_prefix_grouped.
27 * output.cc (Output_section::add_input_section): Revert last
29 (Output_section::Input_section_sort::match_file_name): Don't crash
30 if called on output section data.
31 (Output_section::Input_section_sort_compare): Sort based on
33 (Output_section::Input_section_sort_section_order_index_compare):
35 (Output_section::sort_attached_input_sections): Likewise.
37 2012-12-18 Sriraman Tallam <tmsriram@google.com>
39 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
40 * layout.h (Layout::is_section_name_prefix_grouped): New function.
41 * output.cc (Output_section::add_input_section): Check if section
42 name contains special prefix. Keep input sections to sort such
44 (Output_section::Input_section_sort_section_order_index_compare
45 ::operator()): Group sections according to prefixes.
46 (Output_section::sort_attached_input_sections): Add condition to
47 Input_section_entry constructor call.
48 * testsuite/Makefile.am (text_section_grouping): New test.
49 * testsuite/Makefile.in: Regenerate.
50 * testsuite/text_section_grouping.cc: New file.
51 * testsuite/text_section_grouping.sh: New file.
53 2012-12-17 Nick Clifton <nickc@redhat.com>
55 * Makefile.am: Add copyright notice.
58 * configure.ac: Likewise.
59 * ftruncate.c: Likewise.
60 * Makefile.in: Regenerate.
62 2012-12-14 Cary Coutant <ccoutant@google.com>
64 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
66 (exception_separate_shared_12_test): Likewise.
67 (incremental_copy_test): Likewise.
68 * testsuite/Makefile.in: Regenerate.
70 2012-12-14 Cary Coutant <ccoutant@google.com>
72 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
73 (Dwp_output_file::Dwp_index::enter_set): Add assert.
75 2012-12-12 Alan Modra <amodra@gmail.com>
77 * powerpc.cc (class Track_tls): New.
78 (class Relocate, class Scan): Inherit Track_tls.
79 (Target_powerpc::Scan::local, global): Track tls optimization
80 and avoid creating plt entry for __tls_get_addr if all uses
82 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
84 2012-12-12 Alan Modra <amodra@gmail.com>
86 * options.h (General_options): Add --toc-sort/--no-toc-sort.
87 Replace no_toc_optimize with toc_optimize.
88 * output.h (Output_section::input_sections): Provide non-const variant.
89 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
90 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
92 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
93 (class Sort_toc_sections): New.
94 (Target_powerpc::do_finalize_sections): Sort toc sections.
95 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
97 2012-12-10 Roland McGrath <mcgrathr@google.com>
99 * testsuite/binary_unittest.cc (read_all): New function.
100 (Sized_binary_test): Use it instead of ::read.
101 * fileread.cc (do_read): Don't assume pread always reads the whole
102 amount in a single call.
104 2012-12-10 Alan Modra <amodra@gmail.com>
106 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
107 Set EM_PPC64 or EM_PPC here.
108 (Target_selector_powerpc::do_recognize): Delete.
110 2012-12-10 Alan Modra <amodra@gmail.com>
112 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
114 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
116 2012-12-07 Roland McGrath <mcgrathr@google.com>
118 * testsuite/binary_unittest.cc (Sized_binary_test):
119 Use open_descriptor rather than ::open.
121 2012-12-07 Alan Modra <amodra@gmail.com>
123 * powerpc.cc (Stub_table::do_write): Delete redundant Address
124 typedef and invalid_address constant.
125 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
126 instantiate constants.
128 2012-12-06 Roland McGrath <mcgrathr@google.com>
130 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
131 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
132 * aclocal.m4: Regenerate.
133 * configure: Regenerate.
134 * Makefile.in: Regenerate.
135 * testsuite/Makefile.in: Regenerate.
137 2012-12-07 Alan Modra <amodra@gmail.com>
139 * options.h (General_options): Add no_toc_optimize.
140 * powerpc.cc (ok_lo_toc_insn): New function.
141 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
143 2012-12-06 Alan Modra <amodra@gmail.com>
145 * options.h (General_options): Add plt_align, plt_static_chain,
146 plt_thread_safe. Update stub_group_size help text.
147 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
148 for new plt_thread_safe_ var.
149 (use_plt_offset): Correct comments.
150 (Target_powerpc::do_relax): Look for thread creation symbols to
151 determine default plt_thread_safe value. Clear plt call stubs
152 as well as branch stubs each iteration.
153 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
155 (l, hi, ha, write_insn): Move earlier.
156 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
157 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
159 (Stub_table::update_size): Adjust.
160 (Stub_table::prev_size, set_prev_size): Delete.
161 (Stub_table::stub_align): Let --plt-align affect result.
162 (Stub_table::plt_call_size): Calculate sizes for various stubs.
163 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
164 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
165 (Stub_table::do_write): Support more stub variants.
167 2012-12-04 Alan Modra <amodra@gmail.com>
169 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
170 (Target_powerpc::do_define_standard_symbols): New function.
172 2012-12-03 Alan Modra <amodra@gmail.com>
174 * output.h: Formatting, whitespace.
176 2012-12-03 Alan Modra <amodra@gmail.com>
178 * layout.h (Layout::get_executable_sections): Declare.
179 * layout.cc (Layout::get_executable_sections): New function.
180 * arm.cc (Target_arm::group_sections): Use it.
181 (Arm_output_section::group_sections): Delete now redundant test.
182 * output.cc (Output_reloc::Output_reloc): Add is_relative.
183 param to handle relative relocs.
184 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
185 (Output_data_reloc::add_absolute): Adjust.
186 (Output_data_reloc::add_relative): New function.
187 (Output_data::reset_data_size): New function.
188 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
189 (Output_section::set_addralign): New function.
190 (Output_section::checkpoint_set_addralign): New function.
191 (Output_section::clear_section_offsets_need_adjustment): New function.
192 (Output_section::input_sections): Make public.
193 * powerpc.cc (class Output_data_brlt_powerpc): New.
194 (class Stub_table, class Stub_control): New.
195 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
196 stub_table_, set_stub_table, stub_table): New vectors and accessor
198 (Target_powerpc::do_may_relax, do_relax, push_branch,
199 new_stub_table, stub_tables, brlt_section, group_sections,
200 add_branch_lookup_table, find_branch_lookup_table,
201 write_branch_lookup_table, make_brlt_section): New functions.
202 (Target_powerpc::struct Sort_sections, class Branch_info): New.
203 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
204 branch_info_): New vars.
205 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
206 make call stubs here.
207 (Output_data_glink): Remove all call stub handling from this class.
208 (Target_powerpc::Scan::local, global): Save interesting branch
209 relocs and relocs for ifunc. Adjust calls to plt entry functions.
210 (Target_powerpc::do_finalize_sections): Only make reg save/restore
211 functions on final link.
212 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
213 Handle long branch destinations too.
214 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
215 do_plt_address_for_local): Adjust lookup of plt call stubs.
217 2012-11-30 Alan Modra <amodra@gmail.com>
219 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
220 relocs against protected symbols when building 32-bit shared libs.
222 2012-11-30 Alan Modra <amodra@gmail.com>
224 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
225 param. Call got_section() to make .got. Update all callers
226 and their callers and so on.
228 2012-11-30 Alan Modra <amodra@gmail.com>
230 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
231 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
232 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
233 value if it already exists.
235 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
238 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
240 2012-11-14 Roland McGrath <mcgrathr@google.com>
242 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
243 than bfc instruction for data sandboxing.
245 2012-11-08 Alan Modra <amodra@gmail.com>
247 * po/POTFILES.in: Regenerate.
249 2012-11-05 Alan Modra <amodra@gmail.com>
251 * configure.ac: Apply 2012-09-10 change to config.in here.
252 * configure: Regenerate.
254 2012-11-05 Alan Modra <amodra@gmail.com>
256 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
257 (struct Opd_ent): Use "Address" rather than "Offset".
258 (Output_data_got_powerpc::got_base_offset): Return Valtype.
259 (Target_powerpc::got_section): Make public.
260 (Target_powerpc::scan_relocs): Move code setting symbols..
261 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
262 Create _SDA_BASE_ only when referenced.
264 2012-11-02 Roland McGrath <mcgrathr@google.com>
266 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
269 2012-11-01 Roland McGrath <mcgrathr@google.com>
271 * target.h (Sized_target::relocate_relocs): Use Elf_Off
272 for offset_in_output_section parameter.
273 (Sized_target::relocate_special_relocatable): Likewise.
274 * arm.cc (Target_arm::relocate_relocs): Likewise.
275 (Target_arm::relocate_special_relocatable): Likewise.
276 * i386.cc (Target_i386::relocate_relocs): Likewise.
277 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
278 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
279 * target-reloc.h (relocate_relocs): Likewise.
280 * testsuite/testfile.cc (Target_test): Likewise.
281 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
282 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
284 * system.h: Move inclusion of <clocale> to after <libintl.h> in
285 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
287 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
288 parameter, which is unused in the [!F_SETFD] case.
290 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
291 SYMNDX to off_t before comparing it to this->data_size().
292 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
293 * incremental.cc (Output_section_incremental_inputs::do_write):
294 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
296 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
298 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
300 * gold.cc (Target_arm::do_adjust_elf_header): Add the
301 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
304 2012-10-29 Cary Coutant <ccoutant@google.com>
306 * dwp.cc (usage): Add file and exit status parameters;
307 add --help and --version options.
308 (print_version): New function.
309 (main): Add --help and --version options.
311 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
313 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
314 final_layout_sequence.txt.
315 * testsuite/Makefile.in: Regenerated.
317 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
319 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
320 COMPILE generated by automake.
322 (CXXCOMPILE1): Likewise.
323 (CXXLINK1): Likewise.
324 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
326 (CXXCOMPILE): Likewise.
328 * testsuite/Makefile.in: Regenerated.
330 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
332 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
333 on bad fwrite return.
335 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
337 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
340 2012-10-23 Cary Coutant <ccoutant@google.com>
342 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
343 * testsuite/Makefile.in: Regenerate.
344 * testsuite/dwp_test.h: New source file.
345 * testsuite/dwp_test_1.cc: New source file.
346 * testsuite/dwp_test_1.s: New source file.
347 * testsuite/dwp_test_1.sh: New source file.
348 * testsuite/dwp_test_1b.cc: New source file.
349 * testsuite/dwp_test_1b.s: New source file.
350 * testsuite/dwp_test_2.cc: New source file.
351 * testsuite/dwp_test_2.s: New source file.
352 * testsuite/dwp_test_2.sh: New source file.
353 * testsuite/dwp_test_main.cc: New source file.
354 * testsuite/dwp_test_main.s: New source file.
356 2012-10-23 Cary Coutant <ccoutant@google.com>
358 * dwp.h: New header file.
359 * dwp.cc: New source file.
360 * gold.h: Move shared declarations to system.h.
361 * system.h: New header file.
362 * Makefile.am: Add dwp.
363 * Makefile.in: Regenerate.
365 2012-10-23 Cary Coutant <ccoutant@google.com>
367 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
368 Dwarf_info_reader::read_from_pointer.
369 (Dwarf_pubnames_table::read_header): Likewise.
370 (Dwarf_pubnames_table::next_name): Likewise.
371 (Dwarf_die::read_attributes): Likewise.
372 (Dwarf_die::skip_attributes): Likewise.
373 (Dwarf_info_reader::read_from_pointer): New function template.
374 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
375 (Dwarf_pubnames_table): Likewise.
376 (Dwarf_info_reader::read_from_pointer): New function template.
377 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
378 Dwarf_pubnames_table ctor.
380 2012-10-23 Cary Coutant <ccoutant@google.com>
382 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
384 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
386 (Dwarf_info_reader::set_abbrev_shndx): New method.
387 (Dwarf_info_reader::abbrev_shndx_): New data member.
389 2012-10-23 Cary Coutant <ccoutant@google.com>
391 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
392 from object, not parameters.
393 (Dwarf_info_reader::parse): Likewise.
394 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
395 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
396 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
399 2012-10-23 Cary Coutant <ccoutant@google.com>
401 * fileread.cc (Input_file::Input_file): New constructor.
402 * fileread.h (class Input_file): Add new constructor.
404 2012-10-18 Alan Modra <amodra@gmail.com>
407 * object.cc (Relobj::is_section_name_included): Also match
408 .sdata personality section.
410 2012-10-18 Alan Modra <amodra@gmail.com>
412 * target-reloc.h (class Default_comdat_behavior): New, package up..
413 (get_comdat_behaviour): ..this.
414 (relocate_section): Add Relocate_comdat_behavior template arg,
416 * arm.cc (Target_arm::relocate_section): Adjust to suit.
417 (Target_arm::scan_reloc_section): Likewise.
418 * i386.cc (Target_i386::relocate_section): Likewise.
419 * sparc.cc (Target_sparc::relocate_section): Likewise.
420 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
421 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
422 * powerpc.cc (class Relocate_comdat_behavior): New.
423 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
424 gold::relocate_section with new template arg.
426 2012-10-18 Alan Modra <amodra@gmail.com>
428 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
429 dynamic relocs for GOT_TPREL got entries, without symbol if
431 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
432 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
433 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
435 2012-10-17 Alan Modra <amodra@gmail.com>
438 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
440 2012-10-16 Sriraman Tallam <tmsriram@google.com>
442 * layout.cc (Layout::include_section): Keep sections marked
443 SHF_EXCLUDE when doing relocatable links.
445 2012-10-16 Alan Modra <amodra@gmail.com>
447 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
448 (Target_powerpc::do_finalize_sections): Call it.
449 (Output_data_save_res): New class and supporting functions.
450 (Target_powerpc::symval_for_branch): Only look up .opd entry for
451 normal symbols defined in object files.
453 2012-10-12 Alan Modra <amodra@gmail.com>
455 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
456 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
457 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
458 section if scan_opd_relocs not yet called.
459 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
461 2012-10-12 Alan Modra <amodra@gmail.com>
463 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
464 add_local_ifunc_entry): Revert last change.
465 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
467 2012-10-05 Alan Modra <amodra@gmail.com>
469 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
470 do_plt_address_for_global): New functions.
471 (Output_data_got_powerpc::do_write): Don't segfault when linking
473 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
474 add_local_ifunc_entry): Return true on adding entry..
475 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
476 glink->add_entry call. Remove unused symtab param. Adjust calls.
477 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
478 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
480 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
481 syms here. Do so even when no .iplt. Don't segfault when linking
483 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
484 new variants without reloc param.
485 (Glink_sym_ent::Glink_sym_ent): Likewise.
486 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
487 reloc when refs will resolve to plt call stub.
488 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
489 R_PPC_PLTREL24 to resolve locally.
490 (Target_powerpc::Scan::global): Correct ifunc handling.
491 (Target_powerpc::Relocate::relocate): Correct local sym glink
492 lookup. Don't destroy "value" when we have a plt call stub,
493 and when checking plt call validity.
494 (Target_powerpc::do_dynsym_value): Simplify.
496 2012-10-05 Alan Modra <amodra@gmail.com>
498 * i386.cc (Output_data_plt_i386::address_for_global,
499 address_for_local): Add plt offset to returned value. Adjust uses.
500 * sparc.cc (Output_data_plt_sparc::address_for_global,
501 address_for_local): Likewise.
502 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
503 address_for_local): Likewise.
504 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
505 address_for_local): Likewise.
506 * target.h (Target::plt_address_for_global, plt_address_for_local):
508 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
509 (Output_data_got::Got_entry::write): Nor here.
510 * output.h: Comment fix.
512 2012-10-02 Jiong Wang <jiwang@tilera.com>
514 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
515 global_offset_table_ value for larget got.
516 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
518 2012-09-29 Alan Modra <amodra@gmail.com>
520 * powerpc.cc (Target_powerpc::iplt_): New output section.
521 (Target_powerpc::iplt_section, make_iplt_section,
522 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
523 (Target_powerpc::make_plt_entry): Handle ifunc syms.
524 Target_powerpc::plt_entry_count): Count iplt entries too.
525 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
526 reloc section in constructor. New params.
527 (Target_powerpc::make_plt_section): Create reloc section here instead.
528 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
530 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
531 (Output_data_glink::add_entry, find_entry): New functions to
532 deal with local syms.
533 (Glink_sym_ent): Add support for local syms.
534 (Output_data_glink::do_write): Handle ifunc plt entries.
535 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
536 (Target_powerpc::Scan::local, global): Handle ifunc syms.
537 (Target_powerpc::Relocate::relocate): Likewise.
538 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
540 2012-09-25 Alan Modra <amodra@gmail.com>
542 * object.h (Sized_relobj_file::adjust_local_symbol,
543 do_adjust_local_symbol): New functions.
544 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
545 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
546 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
547 and irregular opd entry spacing.
548 (Powerpc_relobj::do_read_relocs): Add opd size checks.
549 (Global_symbol_visitor_opd): New functor.
550 (Target_powerpc::do_finalize_sections): Omit global symbols defined
551 on deleted opd entries.
553 2012-09-15 Jiong Wang <jiwang@tilera.com>
555 * tilegx.cc: New file.
556 * Makefile.am (TARGETSOURCES): Add tilegx.cc
557 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
558 * configure.tgt: Add entries for tilegx*.
559 * configure.ac: Likewise.
560 * Makefile.in: Rebuild.
561 * configure: Likewise.
562 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
565 2012-09-13 Alan Modra <amodra@gmail.com>
567 * target-reloc.h (scan_relocs): Call scan.local for relocs
568 against symbols in discarded sections. Pass is_discarded
570 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
571 Add is_discarded param.
572 * powerpc (Target_powerpc::Scan::local): Likewise. Use
573 is_discarded to flag opd entry as discarded. Don't emit dyn
574 relocs on such entries.
575 (Target_powerpc::Scan::global): Similarly detect and handle
577 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
578 opd_ent_. Update all uses.
579 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
580 (Target_powerpc::relocate_section): Zero out discarded opd
583 2012-09-12 Ian Lance Taylor <iant@google.com>
586 * output.cc: Rename Output_data_got template parameter from size
587 to got_size for all functions. Compile all variants of
589 (Output_data_got::Got_entry::write): Correct use of size for
590 symbol value. Use local_is_tls rather than casting to
592 * object.h (class Object): Add local_is_tls and do_local_is_tls.
593 (class Sized_relobj_file): Add do_local_is_tls.
594 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
596 2012-09-11 Alan Modra <amodra@gmail.com>
599 * layout.cc (Layout::set_segment_offsets): When using
600 common-page-size alignment, ensure we are on a new max-page-size
602 * output.cc (Output_segment::set_section_addresses): Use
603 abi_pagesize, not common_pagesize for relro boundary.
604 (Output_segment::set_offset): Likewise.
606 2012-09-11 Alan Modra <amodra@gmail.com>
608 * output.h (Output_data_got::add_global_tls, add_local_tls,
609 add_local_tls_pair): New functions.
610 (Output_data_got::add_local_pair_with_rel): Remove second
611 reloc param. Expand comment.
612 (Output_data_got::Got_entry): Rename use_plt_offset_ to
613 use_plt_or_tls_offset_, similarly for constructor param.
614 (Output_data_got::Got_entry::write): Add got_index param.
615 * output.cc (Output_data_got::add_global_tls, add_local_tls,
616 add_local_tls_pair): New functions.
617 (Output_data_got::Got_entry::write): Handle tls symbols
618 with use_plt_or_tls_offset_ set specially.
619 (Output_data_got::add_local_pair_with_rel): Only one reloc.
620 (Output_data_got::do_write): Replace iterator with index, pass
621 index to entry write function.
622 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
623 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
624 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
626 * i386.cc (Target_i386::Scan::local): Likewise.
627 * sparc.cc (Target_sparc::Scan::local): Likewise.
628 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
629 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
630 do_tls_offset_for_global): New functions.
631 (Target_powerpc::Scan::local): Correct TLS relocations and got
633 (Target_powerpc::Scan::global): Don't emit unnecessary
634 dynamic relocations on TLS GOT entries.
636 2012-09-10 Matthias Klose <doko@ubuntu.com>
638 * config.in: Disable sanity check for kfreebsd.
640 2012-09-10 Sterling Augustine <saugustine@google.com>
642 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
643 (Gdb_index::pubtypes_read): New parameter.
644 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
646 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
649 2012-09-09 Alan Modra <amodra@gmail.com>
651 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
652 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
653 * gc.h (gc_process_relocs): Call target gc_add_reference.
654 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
655 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
656 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
658 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
659 to cater for when we don't need code offset. Update use.
660 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
661 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
662 set_opd_valid): New functions.
663 (Target_powerpc::do_gc_add_reference): New function.
664 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
666 (Target_powerpc::do_gc_mark_symbol): New function.
668 2012-09-06 Cary Coutant <ccoutant@google.com>
670 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
671 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
672 (Dwarf_die::skip_attributes): Likewise.
673 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
674 * testsuite/gdb_index_test.cc (inline_func_1): New function.
676 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
678 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
680 * testsuite/script_test_3.t: Add .got.plt output section
682 * testsuite/script_test_4.t: Likewise.
684 2012-09-05 Alan Modra <amodra@gmail.com>
686 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
687 update all uses and lose "enum" when using type.
689 2012-09-05 Alan Modra <amodra@gmail.com>
691 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
692 * configure: Regenerate.
693 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
694 (plugin_final_layout.stdout): Likewise.
695 (memory_test): Set page sizes to 0x1000.
696 * testsuite/Makefile.in: Regenerate.
697 * testsuite/discard_locals_test.sh: Add FIXME comment.
698 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
699 * testsuite/pr14265.t: Add .got output section statement.
700 * testsuite/script_test_2.t: Likewise.
701 * testsuite/script_test_3.t: Likewise.
702 * testsuite/script_test_4.t: Likewise.
703 * testsuite/script_test_5.t: Likewise.
704 * testsuite/script_test_6.t: Likewise.
705 * testsuite/script_test_7.t: Likewise.
706 * testsuite/script_test_9.t: Likewise.
708 2012-09-05 Alan Modra <amodra@gmail.com>
710 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
711 (Powerpc_relocate_functions::Status): New typedef.
712 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
713 (Target_powerpc::Scan::local): Handle REL64.
714 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
716 (Target_powerpc::symval_for_branch): New function, extracted from..
717 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
718 checks. Report overflow errors.
720 2012-09-05 Alan Modra <amodra@gmail.com>
722 * object.h (Sized_relobj_file::emit_relocs): Delete.
723 (Sized_relobj_file::emit_relocs_reltype): Delete.
724 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
725 relocate_relocs for --emit-relocs.
726 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
727 * output.h: Update comment.
728 (Output_segment::first_section): New function.
729 (Output_segment::first_section_load_address): Use first_section.
730 * output.cc (Output_segment::first_section): New function extracted..
731 (Output_segment::first_section_load_address): ..from here. Delete.
732 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
733 * target.h (Sized_target::relocate_for_relocatable): Likewise.
734 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
735 adjust call to target.h function.
736 * i386.cc (Target_i386): Likewise.
737 * sparc.cc (Target_sparc): Likewise.
738 * x86_64.cc (Target_x86_64): Likewise.
739 * powerpc.cc (Target_powerpc): Likewise.
740 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
741 first tls section has section symbol for optimised local dynamic
743 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
744 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
746 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
747 Rename to relocate_relocs. Update error message.
749 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
751 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
754 2012-08-31 Alan Modra <amodra@gmail.com>
756 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
757 (Powerpc_relobj::toc_base_offset): New stub function.
758 (Target_powerpc): Add tp_offset, dtp_offset. Rename
759 got_mod_index_offset to tlsld_got_offset. Update all refs.
760 (Target_powerpc::Relocate::enum skip_tls): New.
761 (Target_powerpc::call_tls_get_addr_): New var.
762 (Target_powerpc::is_branch_reloc): Move to file scope.
763 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
764 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
766 (Target_powerpc::enum Got_type): Delete old values, add new ones.
767 (powerpc_info): Correct common_pagesize for ppc64.
768 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
769 (Powerpc_relocate_functions): Add overflow check enums and functions.
770 Add non-shift version of rela, rela_ua. Delete all rel public
771 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
772 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
773 addr16_ha3, addr14 functions.
774 (Output_data_got_powerpc::add_constant_pair): New function.
775 (Output_data_got_powerpc::got_base_offset): Likewise.
776 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
777 (instruction constants): Sort, add some more.
778 (Output_data_glink::do_write): Add and use Address typedef. Use
779 object->toc_base_offset() stub for 64-bit.
780 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
781 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
782 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
783 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
784 Always treat .opd relocs as against locally defined symbol.
785 Correct condition for RELATIVE relocs.
786 (Target_powerpc::do_finalize_sections): Test for NULL sections.
787 (Target_powerpc::Relocate::relocate): Use plt call stub as value
788 for 32-bit syms with a plt entry. Correct ppc64 toc base
789 calculations. Handle TLS relocs, and more. Add overflow
790 checking and adjust for Powerpc_relocate_functions changes.
791 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
792 Reinstate --emit-relocs code with FIXME.
794 2012-08-30 Alan Modra <amodra@gmail.com>
796 * layout.cc (Layout::set_segment_offsets): Set p_align to
797 abi_pagesize, not common_pagesize.
798 (Layout::relaxation_loop_body): Similarly use abi_pagesize
799 to determine whether file header can go in segment.
801 2012-08-30 Alan Modra <amodra@gmail.com>
803 * output.h (Output_reloc::Output_reloc <output section>): Add
804 is_relative param. Adjust calls.
805 (Output_reloc::add_output_section_relative): New functions.
806 * output.cc (Output_reloc::Output_reloc <output section>): Handle
808 (Output_reloc::symbol_value): Handle SECTION_CODE.
810 2012-08-24 Sriraman Tallam <tmsriram@google.com>
812 * gold.cc (queue_middle_tasks): Call layout again when unique
813 segments for sections is desired.
814 * layout.cc (Layout::Layout): Initialize new members.
815 (Layout::get_output_section_flags): New function.
816 (Layout::choose_output_section): Call get_output_section_flags.
817 (Layout::layout): Make output section for mapping to a unique segment.
818 (Layout::insert_section_segment_map): New function.
819 (Layout::attach_allocated_section_to_segment): Make unique segment for
820 output sections marked so.
821 (Layout::segment_precedes): Check for unique segments when sorting.
822 * layout.h (Layout::Unique_segment_info): New struct.
823 (Layout::Section_segment_map): New typedef.
824 (Layout::insert_section_segment_map): New function.
825 (Layout::get_output_section_flags): New function.
826 (Layout::is_unique_segment_for_sections_specified): New function.
827 (Layout::set_unique_segment_for_sections_specified): New function.
828 (Layout::unique_segment_for_sections_specified_): New member.
829 (Layout::section_segment_map_): New member.
830 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
831 Rename is_gc_pass_one to is_pass_one.
832 Rename is_gc_pass_two to is_pass_two.
833 Rename is_gc_or_icf to is_two_pass.
834 Check for which pass based on whether symbols data is present.
835 Make it two pass when unique segments for sections is desired.
836 * output.cc (Output_section::Output_section): Initialize new
838 * output.h (Output_section::is_unique_segment): New function.
839 (Output_section::set_is_unique_segment): New function.
840 (Output_section::is_unique_segment_): New member.
841 (Output_section::extra_segment_flags): New function.
842 (Output_section::set_extra_segment_flags): New function.
843 (Output_section::extra_segment_flags_): New member.
844 (Output_section::segment_alignment): New function.
845 (Output_section::set_segment_alignment): New function.
846 (Output_section::segment_alignment_): New member.
847 (Output_segment::Output_segment): Initialize is_unique_segment_.
848 (Output_segment::is_unique_segment): New function.
849 (Output_segment::set_is_unique_segment): New function.
850 (Output_segment::is_unique_segment_): New member.
851 * plugin.cc (allow_unique_segment_for_sections): New function.
852 (unique_segment_for_sections): New function.
853 (Plugin::load): Add new functions to transfer vector.
854 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
855 * Makefile.in: Regenerate.
856 * testsuite/plugin_final_layout.sh: Check if unique segment
858 * testsuite/plugin_section_order.c (onload): Check if new interfaces
860 (allow_unique_segment_for_sections): New global.
861 (unique_segment_for_sections): New global.
862 (claim_file_hook): Call allow_unique_segment_for_sections.
863 (all_symbols_read_hook): Call unique_segment_for_sections.
865 2012-08-22 Cary Coutant <ccoutant@google.com>
867 * layout.cc (Layout::include_section): Don't assert on GROUP
868 sections with --emit-relocs.
870 2012-08-21 Cary Coutant <ccoutant@google.com>
872 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
873 if --export-dynamic-symbol names an undef symbol.
875 2012-08-18 Alan Modra <amodra@gmail.com>
877 * powerpc.cc: Formatting and white space.
878 (Powerpc_relobj): Rename got2_section_ to special_.
879 Add opd_ent_shndx_ and opd_ent_off_ vectors.
880 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
881 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
882 (Target_powerpc): Add Address typedef and invalid_address. Use
884 (Target_powerpc::is_branch_reloc): New function.
885 (Powerpc_relocate_functions): Add Address typedef, use throughout.
886 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
887 for dst_mask, value and addend.
888 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
889 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
890 (Output_data_glink::do_write): Correct toc base. Don't try to use
891 uint16_t for 24-bit offset. Use get_output_section_offset and
893 (Target_powerpc::Scan::local): Handle more relocs.
894 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
895 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
896 Plug in toc restoring insn after plt calls. Translate branches
897 to function descriptor symbols to corresponding entry point.
898 (Target_powerpc::relocate_for_relocatable): Check return from
899 get_output_section_offset.
900 * symtab.h: Comment typo.
902 2012-08-14 Ian Lance Taylor <iant@google.com>
904 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
905 unsupported_relocal_local to call unsupported_reloc_global.
907 2012-08-14 Nick Clifton <nickc@redhat.com>
910 * script-sections.cc (Sections_element::output_section_name): Add
911 keep return parameter.
912 (Output_section_element::match_name): Add keep return parameter.
913 Return the value of the keep_ member.
914 * script-sections.h (class Output_section): Update
915 output_section_name prototype.
916 * layout.cc (Layout::keep_input_section): New public member
918 (Layout::choose_output_section): Pass keep parameter to
920 * layout.h (class Layout): Add keep_input_section.
921 * object.cc (Sized_relobj_file::do_layout): Check for kept input
923 * testsuite/Makefile.am: Add a test.
924 * testsuite/Makefile.in: Regenerate.
925 * testsuite/pr14265.c: Source file for the test.
926 * testsuite/pr14265.t: Linker script for the test.
927 * testsuite/pr14265.sh: Shell script for the test.
929 2012-08-14 Alan Modra <amodra@gmail.com>
931 * target.h (Target::output_section_name): New function.
932 (Target::do_output_section_name): New function.
933 * layout.cc (Layout::choose_output_section): Call the above.
934 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
936 2012-08-14 Alan Modra <amodra@gmail.com>
938 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
939 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
940 for replace_constant call.
941 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
942 (Output_data_glink::do_print_to_mapfile): New function.
943 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
944 (Target_powerpc::Relocate::relocate): Likewise.
946 2012-08-14 Alan Modra <amodra@gmail.com>
948 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
949 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
950 (Output_data_glink::add_entry,find_entry): Remove shndx param.
951 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
952 all references to shndx_. Handle special case for R_PPC_PLTREL24
954 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
955 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
956 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
958 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
959 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
961 2012-08-12 Alan Modra <amodra@gmail.com>
963 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
964 (glink insn constants): Use uint32_t.
965 (Output_data_glink::add_entry): Use insert, not [] operator.
967 2012-08-11 Alan Modra <amodra@gmail.com>
969 * object.h (Sized_relobj_file::find_shdr): New function.
970 (Sized_relobj_file::find_special_sections): New function.
971 * object.cc (Sized_relobj_file::find_shdr): New function.
972 (Sized_relobj_file::find_eh_frame): Use find_shdr.
973 (Sized_relobj_file::find_special_sections): New function, split out..
974 (Sized_relobj_file::do_read_symbols): ..from here.
975 * output.h (Output_data_got::replace_constant): New function.
976 (Output_data_got::num_entries): New function.
977 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
978 (Output_data_got::got_offset): Protected rather than private.
979 (Output_data_got::replace_got_entry): New function.
980 * output.cc (Output_data_got::replace_got_entry): New function.
981 * powerpc.cc (class Powerpc_relobj): New.
982 (class Powerpc_relocate_functions): Delete all psymval variants or
983 convert to value,addend type. Delete pcrela, pcrela_unaligned.
984 Implement _ha functions using corresponding _hi function.
985 (Powerpc_relobj::find_special_sections): New function.
986 (Target_powerpc::do_make_elf_object): New function.
987 (class Output_data_got_powerpc): New.
988 (class Output_data_glink): New.
989 (class Powerpc_scan_relocatable_reloc): New.
990 Many more changes througout file.
992 2012-08-09 Nick Clifton <nickc@redhat.com>
994 * po/vi.po: Updated Vietnamese translation.
996 2012-08-07 Ian Lance Taylor <iant@google.com>
998 * layout.cc (Layout::add_target_dynamic_tags): If
999 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1002 2012-07-30 Nick Clifton <nickc@redhat.com>
1004 * po/gold.pot: Updated template.
1005 * po/es.po: Updated Spanish translation.
1007 2012-07-18 Cary Coutant <ccoutant@google.com>
1010 * configure.ac: Add check for -gpubnames support.
1011 * configure: Regenerate.
1012 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1013 support; force -gno-pubnames.
1014 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1016 (gdb_index_test_4): New test.
1017 * testsuite/Makefile.in: Regenerate.
1018 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1019 * testsuite/gdb_index_test_2.sh: Likewise.
1020 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1021 * testsuite/gdb_index_test_4.sh: New script.
1022 * testsuite/gdb_index_test_comm.sh: New script with common code;
1023 don't look for space after colon.
1025 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1027 * gold.cc (queue_middle_tasks): Update function order only after
1028 deferred objects due to plugins are processed.
1030 2012-07-11 Ian Lance Taylor <iant@google.com>
1032 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1033 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1034 (Target_arm::scan_reloc_for_stub): Likewise.
1035 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1036 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1037 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1038 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1039 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1041 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1042 Ian Lance Taylor <iant@google.com>
1045 * configure.ac: Test whether std::tr1::hash<off_t> works.
1046 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1048 * output.h (class Output_fill): Add virtual destructor.
1049 * configure, config.in: Rebuild.
1051 2012-06-22 Roland McGrath <mcgrathr@google.com>
1053 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1055 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1057 * plugin.cc (Plugin::load): Handle position independent executables.
1059 2012-06-06 Cary Coutant <ccoutant@google.com>
1061 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1063 (lines_only_debug_sections): Likewise.
1064 (gdb_fast_lookup_sections): New static array.
1065 (is_gdb_debug_section): Rename formal parameter.
1066 (is_lines_only_debug_section): Likewise.
1067 (is_gdb_fast_lookup_section): New function.
1068 (Layout::include_section): Check for ".zdebug_" prefix; pass
1069 section name suffix to is_gdb_debug_section, et al.; check for
1070 fast-lookup sections when building .gdb_index.
1071 * options.h (--strip-debug-gdb): Update GDB version number.
1073 2012-06-06 Cary Coutant <ccoutant@google.com>
1075 * configure.ac: Add check for fallocate.
1076 * configure: Regenerate.
1077 * config.in: Regenerate.
1079 * options.h (class General_options): Add --mmap-output-file and
1080 --posix-fallocate options.
1081 * output.cc: (posix_fallocate): Remove; replace with...
1082 (gold_fallocate): New function.
1083 (Output_file::map_no_anonymous): Call gold_fallocate.
1084 (Output_file::map): Check --mmap-output-file option.
1086 2012-06-05 Jing Yu <jingyu@google.com>
1088 * gold.h (textdomain): Add do {} to empty while(0).
1089 (bindtextdomain): Likewise.
1091 2012-06-04 Cary Coutant <ccoutant@google.com>
1093 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1096 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1098 * symtab.cc (Symbol_table::define_special_symbol):
1099 Initialize *poldsym to prevent uninitialized variable errors.
1101 2012-05-23 Cary Coutant <ccoutant@google.com>
1103 * layout.cc (Layout::section_name_mapping): Add rules to handle
1104 exact match on .data.rel.ro.local or .data.rel.ro.
1105 (Layout::output_section_name): Check for exact matches.
1107 2012-05-23 Cary Coutant <ccoutant@google.com>
1109 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1112 2012-05-22 Cary Coutant <ccoutant@google.com>
1114 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1115 object before exporting symbol.
1117 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1119 * testsuite/tls_test.cc: Include "config.h" first.
1120 * testsuite/tls_test_c.c: Likewise.
1122 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1123 Nick Clifton <nickc@redhat.com>
1126 * configure.in: Add check that sysdep.h has been included before
1127 any system header files.
1128 * configure: Regenerate.
1129 * config.in: Regenerate.
1131 2012-05-14 Cary Coutant <ccoutant@google.com>
1133 * layout.cc (Layout::make_output_section): Mark .tdata section
1135 * testsuite/relro_test.cc: Add a TLS variable.
1137 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1140 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1141 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1144 2012-05-08 Cary Coutant <ccoutant@google.com>
1146 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1147 (lines_only_debug_sections): Likewise.
1149 2012-05-02 Roland McGrath <mcgrathr@google.com>
1151 * nacl.cc: New file.
1153 * Makefile.am (CCFILES, HFILES): Add them.
1154 * Makefile.in: Regenerate.
1155 * i386.cc (Output_data_plt_i386_nacl): New class.
1156 (Output_data_plt_i386_nacl_exec): New class.
1157 (Output_data_plt_i386_nacl_dyn): New class.
1158 (Target_i386_nacl): New class.
1159 (Target_selector_i386_nacl): New class.
1160 (target_selector_i386): Use it instead of Target_selector_i386.
1161 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1162 (Target_x86_64_nacl): New class.
1163 (Target_selector_x86_64_nacl): New class.
1164 (target_selector_x86_64, target_selector_x32): Use it instead of
1165 Target_selector_x86_64.
1166 * arm.cc (Output_data_plt_arm_nacl): New class.
1167 (Target_arm_nacl): New class.
1168 (Target_selector_arm_nacl): New class.
1169 (target_selector_arm, target_selector_armbe): Use it instead of
1170 Target_selector_arm.
1172 * target-select.cc (select_target): Take new Input_file* and off_t
1173 arguments, pass them on to recognize method of selector.
1174 * object.cc (make_elf_sized_object): Update caller.
1175 * parameters.cc (parameters_force_valid_target): Likewise.
1176 * incremental.cc (make_sized_incremental_binary): Likewise.
1177 * target-select.h: Update decl.
1178 (Target_selector::recognize): Take new Input_file* argument,
1179 pass it on to do_recognize.
1180 (Target_selector::do_recognize): Take new Input_file* argument.
1181 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1182 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1183 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1184 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1186 * target.h (Target::Target_info): New members isolate_execinstr
1188 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1189 * arm.cc (Target_arm::arm_info): Update initializer.
1190 * i386.cc (Target_i386::i386_info): Likewise.
1191 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1192 * sparc.cc (Target_sparc::sparc_info): Likewise.
1193 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1194 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1195 * layout.cc (Layout::attach_allocated_section_to_segment):
1196 Take new const Target* argument. If target->isolate_execinstr(), act
1198 (Layout::find_first_load_seg): Take new const Target* argument;
1199 if target->isolate_execinstr(), reject PF_X segments.
1200 (Layout::relaxation_loop_body): Update caller.
1201 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1202 reset file offset to zero when we hit LOAD_SEG, and then do a second
1203 loop over the segments before LOAD_SEG to reassign offsets after
1204 addresses have been determined. Handle target->rosegment_gap().
1205 (Layout::attach_section_to_segment): Take new const Target* argument;
1206 pass it to attach_allocated_section_to_segment.
1207 (Layout::make_output_section): Update caller.
1208 (Layout::attach_sections_to_segments): Take new const Target* argument;
1209 pass it to attach_section_to_segment.
1210 * gold.cc (queue_middle_tasks): Update caller.
1211 * layout.h (Layout): Update method decls with new arguments.
1213 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1214 Target_info pointer to use.
1215 (Target_arm::do_make_data_plt): New virtual method.
1216 (Target_arm::make_data_plt): New method that calls it.
1217 (Target_arm::make_plt_entry): Use it.
1218 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1219 for the section alignment.
1220 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1222 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1223 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1225 (Output_data_plt_arm::get_plt_entry_size): Call it.
1226 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1227 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1228 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1230 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1231 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1232 method instead of sizeof(plt_entry).
1233 (Output_data_plt_arm::add_entry): Likewise.
1234 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1235 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1237 (Target_arm::plt_entry_size): Likewise.
1238 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1240 (Output_data_plt_arm_standard): ... here, new class.
1241 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1242 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1243 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1245 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1246 Take additional argument for the PLT entry size.
1247 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1248 Use get_plt_entry_size method rather than plt_entry_size variable.
1249 (Output_data_plt_x86_64::reserve_slot): Likewise.
1250 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1251 (Output_data_plt_x86_64::add_entry): Likewise.
1252 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1253 (Output_data_plt_x86_64::address_for_global): Likewise.
1254 (Output_data_plt_x86_64::address_for_local): Likewise.
1255 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1256 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1257 Make method non-static.
1258 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1260 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1261 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1262 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1263 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1265 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1266 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1268 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1269 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1271 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1272 (Output_data_plt_x86_64::plt_entry_size)
1273 (Output_data_plt_x86_64::first_plt_entry)
1274 (Output_data_plt_x86_64::plt_entry)
1275 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1276 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1277 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1278 (Output_data_plt_x86_64_standard): ... here, new class.
1279 (Target_x86_64::Target_x86_64): Take optional argument for the
1280 Target_info pointer to use.
1281 (Target_x86_64::do_make_data_plt): New virtual method.
1282 (Target_x86_64::make_data_plt): New method to call it.
1283 (Target_x86_64::init_got_plt_for_update): Use that.
1284 Call this->plt_->add_eh_frame method here.
1285 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1286 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1287 rather than static method.
1288 (Target_x86_64::plt_entry_size): Likewise.
1289 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1290 rather than plt_entry_size variable. Move guts of PLT filling to...
1291 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1292 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1293 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1295 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1296 additional argument for the section alignment.
1297 Don't do add_eh_frame_for_plt here.
1298 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1299 non-static. Use get_plt_entry_size method rather than plt_entry_size
1301 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1303 (Output_data_plt_i386::get_plt_entry_size): Call it.
1304 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1305 (Output_data_plt_i386::add_eh_frame): New method to call it.
1306 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1308 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1309 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1311 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1312 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1313 method instead of plt_entry_size.
1314 (Output_data_plt_i386::plt_entry_size)
1315 (Output_data_plt_i386::plt_eh_frame_fde_size)
1316 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1317 (Output_data_plt_i386_standard): ... here, new class.
1318 (Output_data_plt_i386_exec): New class.
1319 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1320 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1321 (Output_data_plt_i386::exec_plt_entry): Move to ...
1322 (Output_data_plt_i386_exec::plt_entry): ... here.
1323 (Output_data_plt_i386_dyn): New class.
1324 (Output_data_plt_i386::first_plt_entry): Move to ...
1325 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1326 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1327 (Output_data_plt_i386_dyn::plt_entry): ... here.
1328 (Target_i386::Target_i386): Take optional argument for the Target_info
1330 (Target_i386::do_make_data_plt): New virtual method.
1331 (Target_i386::make_data_plt): New method to call it.
1332 (Target_i386::make_plt_section): Use that.
1333 Call this->plt_->add_eh_frame method here.
1334 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1335 rather than plt_entry_size variable.
1336 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1337 (Output_data_plt_i386::address_for_local): Likewise.
1338 (Output_data_plt_i386::do_write): Likewise.
1339 Move guts of PLT filling to...
1340 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1341 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1342 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1343 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1345 2012-05-01 Cary Coutant <ccoutant@google.com>
1347 * dwarf_reader.cc (Dwarf_die::read_attributes)
1348 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1349 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1350 * reduced_debug_output.cc
1351 (Output_reduced_debug_info_section::get_die_end): Remove
1352 DW_FORM_GNU_ref_index. Add default case.
1354 2012-04-26 Mark Wielaard <mjw@redhat.com>
1356 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1357 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1358 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1359 DW_AT_high_pc as offset from DW_AT_low_pc.
1361 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1362 * testsuite/Makefile.in: Regenerate.
1363 * testsuite/gdb_index_test_3.c: New test source file.
1364 * testsuite/gdb_index_test_3.sh: New test source file.
1366 2012-04-25 Ian Lance Taylor <iant@google.com>
1368 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1370 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1371 as a class, not a struct.
1372 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1373 (Target_arm::apply_cortex_a8_workaround): Likewise.
1374 * gc.h: Declare Reloc_types as a struct, not a class.
1375 * object.h: Declare Symbols_data as a struct.
1376 * reloc.h: Declare Read_relocs_data as a struct.
1377 * target.h: Declare Relocate_info as a struct.
1379 2012-04-24 David S. Miller <davem@davemloft.net>
1381 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1382 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1385 2012-04-24 Cary Coutant <ccoutant@google.com>
1387 * incremental-dump.cc (find_input_containing_global): Replace
1388 magic number with symbolic constant.
1389 (dump_incremental_inputs): Update version number.
1390 * incremental.cc (Output_section_incremental_inputs): Update version
1391 number; import symbolic constants from Incremental_inputs_reader.
1392 (Incremental_inputs::create_data_sections): Align relocations
1393 section correctly for 64-bit targets.
1394 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1395 constants; add padding.
1396 (Output_section_incremental_inputs::write_header): Add assert for
1398 (Output_section_incremental_inputs::write_input_files): Add assert
1399 for input_entry_size.
1400 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1401 add assert for object_info_size, input_section_entry_size,
1402 global_sym_entry_size.
1403 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1404 for data structure sizes; use them.
1405 (Incremental_input_entry_reader): Import symbolic constants from
1406 Incremental_inputs_reader; use them.
1408 2012-04-23 David S. Miller <davem@davemloft.net>
1410 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1412 (Target_sparc::Target_sparc): Initialize new fields.
1413 (Target_sparc::do_make_elf_object): New function.
1414 (Target_sparc::do_adjust_elf_header): New function.
1416 2012-04-23 Cary Coutant <ccoutant@google.com>
1418 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1419 CU range table of gdb index.
1421 2012-04-20 David S. Miller <davem@davemloft.net>
1423 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1426 2012-04-16 David S. Miller <davem@davemloft.net>
1428 * sparc.cc (Target_sparc::got_address): New function.
1429 (Sparc_relocate_functions::gdop_hix22): New function.
1430 (Sparc_relocate_functions::gdop_lox10): New function.
1431 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1433 (Target_sparc::Scan::local): Likewise if the global symbol is not
1434 preemptible and is not IFUNC.
1435 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1436 transformations for local and non-preemptible non-IFUNC global
1439 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1440 writing out 64-bit part of ranges.
1442 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1443 -fpic and -fpie respectively.
1444 * Makefile.in: Regenerate.
1446 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1447 (Target_sparc::Target_sparc): Initialize new field.
1448 (Target_sparc::do_plt_section_for_global): New function.
1449 (Target_sparc::do_plt_section_for_local): New function.
1450 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1451 (Target_sparc::make_plt_section): New function, broken out of
1452 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1453 (Target_sparc::make_plt_entry): Call make_plt_section.
1454 (Target_sparc::make_local_ifunc_plt_entry): New function.
1455 (Target_sparc::rela_ifunc_section): New function.
1456 (Target_sparc::plt_section): Remove const.
1457 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1458 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1459 and ifunc_count_ fields.
1460 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1461 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1462 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1463 (Output_data_plt_sparc::rela_ifunc): New function.
1464 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1465 (Output_data_plt_sparc::has_ifunc_section): New function.
1466 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1467 (Output_data_plt_sparc::address_for_global): New function.
1468 (Output_data_plt_sparc::address_for_local): New function.
1469 (Output_data_plt_sparc::plt_index_to_offset): New function.
1470 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1472 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1474 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1475 R_SPARC_JMP_IREL to switch.
1476 (Target_sparc::Scan::check_non_pic): Likewise.
1477 (Target_sparc::Scan::local): Handle IFUNC symbols.
1478 (Target_sparc::Scan::local): Likewise.
1479 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1480 and plt_address_for_local.
1481 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1482 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1484 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1485 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1486 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1487 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1489 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1490 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1492 * sparc.cc (Target_sparc::Scan::global): Likewise.
1493 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1495 2012-04-16 Cary Coutant <ccoutant@google.com>
1497 * archive.cc (Library_base::should_include_member): Check for
1498 --export-dynamic-symbol.
1499 * options.h (class General_options): Add --export-dynamic-symbol.
1500 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1501 --export-dynamic-symbol.
1502 (Symbol_table::gc_mark_undef_symbols): Likewise.
1503 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1505 2012-04-12 David S. Miller <davem@davemloft.net>
1507 * sparc.cc (Reloc::wdisp10): New relocation method.
1508 (Reloc::h34): Likewise.
1509 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1510 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1512 (Target_sparc::Scan::local): Likewise.
1513 (Target_sparc::Scan::global): Likewise.
1514 (Target_sparc::Relocate::relocate): Likewise.
1516 2012-04-09 Cary Coutant <ccoutant@google.com>
1518 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1521 2012-04-06 Ian Lance Taylor <iant@google.com>
1523 * timer.cc: #include <unistd.h>.
1525 2012-04-06 Roland McGrath <mcgrathr@google.com>
1527 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1528 * config.in: Regenerate.
1529 * configure: Regenerate.
1531 2012-04-05 Nick Clifton <nickc@redhat.com>
1533 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1534 (AM_LC_MESSAGES): Add.
1535 * aclocal.m4: Regenerate.
1536 * config.in: Regenerate.
1537 * configure: Regenerate.
1539 2012-03-21 Cary Coutant <ccoutant@google.com>
1541 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1542 * Makefile.in: Regenerate.
1543 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1544 (Sized_elf_reloc_mapper::symbol_section): New function.
1545 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1546 (make_elf_reloc_mapper): New function.
1547 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1548 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1549 (Dwarf_abbrev_table::do_get_abbrev): New function.
1550 (Dwarf_ranges_table::read_ranges_table): New function.
1551 (Dwarf_ranges_table::read_range_list): New function.
1552 (Dwarf_pubnames_table::read_section): New function.
1553 (Dwarf_pubnames_table::read_header): New function.
1554 (Dwarf_pubnames_table::next_name): New function.
1555 (Dwarf_die::Dwarf_die): New function.
1556 (Dwarf_die::read_attributes): New function.
1557 (Dwarf_die::skip_attributes): New function.
1558 (Dwarf_die::set_name): New function.
1559 (Dwarf_die::set_linkage_name): New function.
1560 (Dwarf_die::attribute): New function.
1561 (Dwarf_die::string_attribute): New function.
1562 (Dwarf_die::int_attribute): New function.
1563 (Dwarf_die::uint_attribute): New function.
1564 (Dwarf_die::ref_attribute): New function.
1565 (Dwarf_die::child_offset): New function.
1566 (Dwarf_die::sibling_offset): New function.
1567 (Dwarf_info_reader::check_buffer): New function.
1568 (Dwarf_info_reader::parse): New function.
1569 (Dwarf_info_reader::do_parse): New function.
1570 (Dwarf_info_reader::do_read_string_table): New function.
1571 (Dwarf_info_reader::lookup_reloc): New function.
1572 (Dwarf_info_reader::get_string): New function.
1573 (Dwarf_info_reader::visit_compilation_unit): New function.
1574 (Dwarf_info_reader::visit_type_unit): New function.
1575 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1576 Sized_elf_reloc_mapper.
1577 (Sized_dwarf_line_info::symbol_section): Remove function.
1578 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1579 (Sized_dwarf_line_info::read_line_mappings): Remove object
1580 parameter, adjust callers.
1581 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1582 * dwarf_reader.h: Include <sys/types.h>.
1583 (class Track_relocs): Remove forward declaration.
1584 (class Elf_reloc_mapper): New class.
1585 (class Sized_elf_reloc_mapper): New class.
1586 (class Dwarf_abbrev_table): New class.
1587 (class Dwarf_range_list): New class.
1588 (class Dwarf_ranges_table): New class.
1589 (class Dwarf_pubnames_table): New class.
1590 (class Dwarf_die): New class.
1591 (class Dwarf_info_reader): New class.
1592 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1593 (Sized_dwarf_line_info::symbol_section): Remove member function.
1594 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1596 * gdb-index.cc: New source file.
1597 * gdb-index.h: New source file.
1598 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1599 and .debug_types sections, call Layout::add_to_gdb_index.
1600 (Sized_relobj_incr::do_section_name): Implement.
1601 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1602 return type; Implement.
1603 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1605 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1606 parameter list and return type.
1607 (Sized_incr_dynobj::do_section_contents): Likewise.
1608 * layout.cc: Include gdb-index.h.
1609 (Layout::Layout): Initialize gdb_index_data_.
1610 (Layout::init_fixed_output_section): Check for .gdb_index section.
1611 (Layout::add_to_gdb_index): New function. Instantiate.
1612 * layout.h: Add forward declaration for class Gdb_index.
1613 (Layout::add_to_gdb_index): New member function.
1614 (Layout::gdb_index_data_): New data member.
1615 * main.cc: Include gdb-index.h.
1616 (main): Print statistics for gdb index.
1617 * object.cc (Object::section_contents): Move code into
1618 do_section_contents.
1619 (need_decompressed_section): Check for sections needed when building
1621 (build_compressed_section_map): Likewise.
1622 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1624 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1625 sections; call Layout::add_to_gdb_index.
1626 (Sized_relobj_file::do_decompressed_section_contents): Call
1627 do_section_contents directly.
1628 * object.h (Object::do_section_contents): Adjust parameter list and
1630 (Object::do_decompressed_section_contents): Call do_section_contents
1632 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1634 * options.h (class General_options): Add --gdb-index option.
1635 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1636 list and return type.
1637 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1638 * reloc.h (Track_relocs::checkpoint): New function.
1639 (Track_relocs::reset): New function.
1641 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1643 * testsuite/Makefile.in: Regenerate.
1644 * testsuite/gdb_index_test.cc: New test source file.
1645 * testsuite/gdb_index_test_1.sh: New test source file.
1646 * testsuite/gdb_index_test_2.sh: New test source file.
1648 2012-03-19 Doug Kwan <dougkwan@google.com>
1650 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1651 (Target_arm::do_finalize_sections): Remove code which defines
1652 __exidx_start and __exidx_end. Make symbol table parameter
1653 anonymous as it is not used.
1654 * gold.cc (queue_middle_tasks): Call target hook to define any
1655 target-specific symbols.
1656 * target.h (Target::define_standard_symbols): New method.
1657 (Target::do_define_standard_symbols): Same.
1658 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1659 * testsuite/Makefile.in: Regenerate.
1660 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1662 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1663 relocations are generated for __exidx_start and __exidx_end.
1665 2012-03-16 Doug Kwan <dougkwan@google.com>
1667 * testsuite/Makefile.am: Disable test initpri3b.
1668 * testsuite/Makefile.in: Regenerate.
1670 2012-03-15 Doug Kwan <dougkwan@google.com>
1672 * arm.cc (Target_arm::got_section): Make .got section read-only
1675 2012-03-15 Ian Lance Taylor <iant@google.com>
1678 * layout.cc (Layout::make_output_section): Correctly mark
1679 SHT_INIT_ARRAY, et. al., as relro.
1681 2012-03-14 Doug Kwan <dougkwan@google.com>
1683 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1684 dynamic relocations for protected symbols in shared objects.
1686 2012-03-13 Ian Lance Taylor <iant@google.com>
1688 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1689 keep the larger alignment.
1691 2012-03-12 Cary Coutant <ccoutant@google.com>
1693 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1694 handling of DW_LNE_define_file.
1696 2012-03-12 Cary Coutant <ccoutant@google.com>
1698 * reduced_debug_output.cc
1699 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1702 2012-02-29 Cary Coutant <ccoutant@google.com>
1704 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1706 2012-02-29 Cary Coutant <ccoutant@google.com>
1708 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1709 Call Object::decompressed_section_contents.
1710 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1712 (Sized_dwarf_line_info::buffer_start_): New data member.
1713 * merge.cc (Output_merge_data::do_add_input_section): Call
1714 Object::decompressed_section_contents.
1715 (Output_merge_string::do_add_input_section): Likewise.
1716 * object.cc (need_decompressed_section): New function.
1717 (build_compressed_section_map): Decompress sections needed later.
1718 (Sized_relobj_file::do_decompressed_section_contents): New function.
1719 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1720 * object.h (Object::decompressed_section_contents): New function.
1721 (Object::discard_decompressed_sections): New function.
1722 (Object::do_decompressed_section_contents): New function.
1723 (Object::do_discard_decompressed_sections): New function.
1724 (Compressed_section_info): New type.
1725 (Compressed_section_map): Include decompressed section contents.
1726 (Sized_relobj_file::do_decompressed_section_contents): New function.
1727 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1729 2012-02-16 Cary Coutant <ccoutant@google.com>
1731 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1732 * testsuite/Makefile.in: Regenerate.
1734 2012-02-14 Cary Coutant <ccoutant@google.com>
1736 * options.cc (General_options::finalize): Disallow -pie and -static.
1738 2012-02-03 Doug Kwan <dougkwan@google.com>
1740 * arm.cc (Arm_relocate_functions::abs8,
1741 Arm_relocate_functions::abs16): Use
1742 Bits::has_signed_unsigned_overflow32.
1743 (Arm_relocate_functions::thm_abs8): Correct range of
1745 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1748 2012-02-02 Doug Kwan <dougkwan@google.com>
1750 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1751 position independent outputs, not just shared objects.
1753 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1755 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1756 * configure: Regenerated.
1758 2012-01-27 Ian Lance Taylor <iant@google.com>
1760 * reloc.h (Bits): New class with static functions, copied from
1761 namespace utils in arm.cc.
1762 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1765 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1767 * incremental.cc (write_info_blocks): Correct relocation offset.
1769 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1771 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1772 (Relocate::tls_gd_to_le): Likewise.
1774 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1776 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1778 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1780 * configure.ac: Check if -mcmodel=medium works.
1781 * configure: Regenerated.
1783 2012-01-24 Cary Coutant <ccoutant@google.com>
1785 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1787 (read_unsigned_LEB_128_x): ... this new function.
1788 (read_signed_LEB_128): Replaced with inline definition and ...
1789 (read_signed_LEB_128_x): ... this new function.
1790 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1791 (read_unsigned_LEB_128): Add inline definition.
1792 (read_signed_LEB_128_x): New function.
1793 (read_signed_LEB_128): Add inline definition.
1794 * testsuite/Makefile.am (leb128_unittest): New unit test.
1795 * testsuite/Makefile.in: Regenerate.
1796 * testsuite/leb128_unittest.cc: New unit test.
1798 2012-01-23 Ian Lance Taylor <iant@google.com>
1801 * i386.cc (Target_i386::do_code_fill): When using a jmp
1802 instruction, pad with nop instructions.
1803 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1805 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1807 * x86_64.cc (gc_process_relocs): Add typename on types used in
1809 (scan_relocs): Likewise.
1810 (relocate_section): Likewise.
1811 (apply_relocation): Likewise.
1813 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1815 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1816 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1819 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1821 * x86_64.cc: Initial support for x32.
1823 2012-01-03 Cary Coutant <ccoutant@google.com>
1825 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1826 Use abstract base class for GOT.
1827 * gold/output.h (class Output_data_got_base): New abstract base class.
1828 (class Output_data_got): Derive from new base class, adjust ctors.
1829 (Output_data_got::reserve_slot): Make virtual; rename to
1830 do_reserve_slot; Adjust callers.
1831 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1832 pointer to abstract base class.
1833 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1835 2011-12-18 Ian Lance Taylor <iant@google.com>
1837 * object.h (Relobj::local_symbol_value): New function.
1838 (Relobj::local_plt_offset): New function.
1839 (Relobj::local_has_got_offset): New function.
1840 (Relobj::local_got_offset): New function.
1841 (Relobj::set_local_got_offset): New function.
1842 (Relobj::do_local_symbol_value): New pure virtual function.
1843 (Relobj::do_local_plt_offset): Likewise.
1844 (Relobj::do_local_has_got_offset): Likewise.
1845 (Relobj::do_local_got_offset): Likewise.
1846 (Relobj::do_set_local_got_offset): Likewise.
1847 (Sized_relobj::do_local_has_got_offset): Rename from
1848 local_has_got_offset.
1849 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1850 (Sized_relobj::do_set_local_got_offset): Rename from
1851 set_local_got_offset.
1852 (Sized_relobj_file::do_local_plt_offset): Rename from
1854 (Sized_relobj_file::do_local_symbol_value): New function.
1855 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1857 * output.cc (Output_data_got::Got_entry::write): Change object to
1858 Relobj. Use local_symbol_value.
1859 (Output_data_got::add_global_with_rel): Change rel_dyn to
1860 Output_data_reloc_generic*. Use add_global_generic.
1861 (Output_data_got::add_global_with_rela): Remove. Change all
1862 callers to use add_global_with_rel.
1863 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1864 Output_data_reloc_generic*. Use add_global_generic.
1865 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1866 callers to use add_global_pair_with_rel.
1867 (Output_data_got::add_local): Change object to Relobj*.
1868 (Output_data_got::add_local_plt): Likewise.
1869 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1870 change rel_dyn to Output_data_reloc_generic*. Use
1872 (Output_data_got::add_local_with_rela): Remove. Change all
1873 callers to use all_local_with_rel.
1874 (Output_data_got::add_local_pair_with_rel): Change object to
1875 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1876 add_output_section_generic.
1877 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1878 callers to use add_local_pair_with_rel.
1879 (Output_data_got::reserve_local): Change object to Relobj*.
1880 * output.h: (class Output_data_reloc_generic): Add pure virtual
1881 declarations for add_global_generic, add_local_generic,
1882 add_output_section_generic.
1883 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1884 functions for Output_data_reloc_generic. Update declarations for
1885 changes listed in output.cc.
1886 (class Output_data_got): Change template parameter to got_size.
1887 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1888 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1890 (Sized_relobj_incr::do_local_plt_offset): New function.
1891 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1894 2011-12-17 Cary Coutant <ccoutant@google.com>
1896 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1897 * resolve.cc (Symbol_table::resolve): Likewise.
1898 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1900 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1902 2011-12-16 Ian Lance Taylor <iant@google.com>
1904 * output.h (Output_data_reloc_generic::add): Only call
1905 add_dynamic_reloc if this is a dynamic reloc section.
1907 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1910 * target-reloc.h (apply_relocation): Replace <64, false> with
1913 2011-11-25 Nick Clifton <nickc@redhat.com>
1915 * po/it.po: New Italian translation.
1917 2011-11-17 Sterling Augustine <saugustine@google.com>
1919 * script.cc (script_include_directive): Implement.
1920 (read_script_file): New local variables name and search_path. Update
1921 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1922 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1923 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1925 2011-11-11 Sterling Augustine <saugustine@google.com>
1927 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1928 (file_or_sections_cmd): Likewise.
1930 2011-11-11 Doug Kwan <dougkwan@google.com>
1932 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1933 if --just-symbols is given.
1935 2011-11-10 Doug Kwan <dougkwan@google.com>
1938 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1939 when processing data relocs.
1940 * reloc.h (Relocate_functions::rel_unaligned): New method.
1941 (Relocate_functions::pcrel_unaligned): Ditto.
1942 (Relocate_functions::rel32_unaligned): Ditto.
1943 (Relocate_functions::pcrel32_unaligned): Ditto.
1945 2011-11-09 Doug Kwan <dougkwan@google.com>
1948 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1949 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1950 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1951 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1952 (Relocate_functions::rel_unaligned): New.
1953 (Relocate_functions::rel32_unaligned): New.
1954 * target-reloc.h (relocate_for_relocatable): Add code to handle
1955 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1956 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1957 arm_unaligned_reloc_r): New targets.
1958 * testsuite/Makefile.in: Regenerate.
1959 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1962 2011-11-02 Ian Lance Taylor <iant@google.com>
1964 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1966 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1967 * options.cc (General_options::finalize): Use library search path
1968 from configure script if specified. If not native and no sysroot,
1969 only search TOOLLIBDIR.
1970 * options.h (Search_directory::Search_directory): Change name to
1972 (General_options::add_to_library_path_with_sysroot): Change arg to
1974 * configure, Makefile.in, config.in: Rebuild.
1976 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1978 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1979 we are working around the ARM1176 Erratum.
1980 * options.h (General_options::fix_arm1176): Add option.
1981 * testsuite/Makefile.am: Add testcases, and keep current ones
1983 * testsuite/Makefile.in: Regenerate.
1984 * testsuite/arm_fix_1176.s: New file.
1985 * testsuite/arm_fix_1176.sh: Likewise.
1987 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1989 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1991 (Target_arm::may_use_blx): Remove method.
1992 (Target_arm::set_may_use_blx): Likewise.
1993 (Target_arm::may_use_v4t_interworking): New method.
1994 (Target_arm::may_use_v5t_interworking): Likewise.
1995 (Target_arm::may_use_blx_): Remove member variable.
1996 (Arm_relocate_functions::arm_branch_common): Check for v5T
1998 (Arm_relocate_functions::thumb_branch_common): Likewise.
1999 (Reloc_stub::stub_type_for_reloc): Likewise.
2000 (Target_arm::do_finalize_sections): Correct interworking checks.
2001 * testsuite/Makefile.am: Add new tests.
2002 * testsuite/Makefile.in: Regenerate.
2003 * testsuite/arm_farcall_arm_arm.s: New test.
2004 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2005 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2006 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2007 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2008 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2009 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2010 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2012 2011-10-31 Cary Coutant <ccoutant@google.com>
2015 * expression.cc (Expression::eval_with_dot): Add
2016 is_section_dot_assignment parameter.
2017 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2018 absolute and assigning to dot within a section.
2019 * script-sections.cc
2020 (Output_section_element_assignment::set_section_addresses): Pass
2021 dot_section to set_if_absolute.
2022 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2023 as is_section_dot_assignment flag to eval_with_dot.
2024 (Output_section_element_dot_assignment::set_section_addresses):
2026 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2027 parameter. Also set value if relative to dot_section; set the
2028 symbol's output_section.
2029 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2030 parameter. Adjust all callers.
2031 (Expression::eval_maybe_dot): Likewise.
2032 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2034 * testsuite/script_test_2.t: Test assignment of an absolute value
2035 to dot within an output section element.
2037 2011-10-31 Cary Coutant <ccoutant@google.com>
2039 * options.h (class General_options): Add --[no-]gnu-unique options.
2040 * symtab.cc (Symbol_table::sized_write_globals): Convert
2041 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2043 2011-10-31 Cary Coutant <ccoutant@google.com>
2046 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2047 unnecessary assertion.
2048 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2050 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2052 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2054 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2056 Change to just keep the section associated with symbol.
2057 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2058 they are externally visible and --export-dynamic is turned on.
2059 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2061 2011-10-19 Ian Lance Taylor <iant@google.com>
2064 * script-sections.cc
2065 (Output_section_element_dot_assignment::needs_output_section): New
2068 2011-10-19 Ian Lance Taylor <iant@google.com>
2071 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2072 --section-start option was seen.
2073 * options.h (General_options::any_section_start): New function.
2075 2011-10-18 David S. Miller <davem@davemloft.net>
2078 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2079 member to track relocation locations that have moved during TLS
2080 reloc optimizations.
2081 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2082 (Target_sparc::Relocate::relocate): Adjust view down by 4
2083 bytes if it matches reloc_adjust_addr_.
2084 (Target_sparc::Relocate::relocate_tls): Always move the
2085 __tls_get_addr call delay slot instruction forward 4 bytes when
2086 performing relaxation.
2088 2011-10-18 Cary Coutant <ccoutant@google.com>
2090 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2091 (Output_file::map_no_anonymous): Check for non-zero
2092 return code from posix_fallocate.
2094 2011-10-17 Cary Coutant <ccoutant@google.com>
2097 * plugin.cc (is_visible_from_outside): Check for symbols
2098 referenced from dynamic objects.
2099 * resolve.cc (Symbol_table::resolve): Don't count references
2100 from dynamic objects as references from real ELF files.
2101 * testsuite/plugin_test_2.sh: Adjust expected result.
2103 2011-10-17 Cary Coutant <ccoutant@google.com>
2105 * gold.cc: Include timer.h.
2106 (queue_middle_tasks): Stamp time.
2107 (queue_final_tasks): Likewise.
2108 * main.cc (main): Store timer in parameters. Print timers
2110 * parameters.cc (Parameters::Parameters): Initialize timer_.
2111 (Parameters::set_timer): New function.
2112 (set_parameters_timer): New function.
2113 * parameters.h (Parameters::set_timer): New function.
2114 (Parameters::timer): New function.
2115 (Parameters::timer_): New data member.
2116 (set_parameters_timer): New function.
2117 * timer.cc (Timer::stamp): New function.
2118 (Timer::get_pass_time): New function.
2119 * timer.h (Timer::stamp): New function.
2120 (Timer::get_pass_time): New function.
2121 (Timer::pass_times_): New data member.
2123 2011-10-17 Cary Coutant <ccoutant@google.com>
2125 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2126 task for members of lib groups.
2128 2011-10-17 Cary Coutant <ccoutant@google.com>
2131 * fileread.cc (File_read::find_view): Add assert.
2132 (File_read::make_view): Move bounds check (replace with assert)...
2133 (File_read::find_or_make_view): ... to here.
2135 2011-10-12 Cary Coutant <ccoutant@google.com>
2137 * output.cc (Output_file::open_base_file): Handle case where
2138 ::read returns less than requested size.
2140 2011-10-10 Cary Coutant <ccoutant@google.com>
2142 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2143 Initialize defined_count_.
2144 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2145 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2146 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2147 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2148 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2149 * incremental.h (Sized_relobj_incr::defined_count_): New data
2151 (Sized_incr_dynobj::defined_count_): New data member.
2152 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2153 Return zeroes instead of internal error.
2155 2011-10-10 Cary Coutant <ccoutant@google.com>
2158 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2159 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2160 * output.h (class Output_reloc): Add use_plt_offset flag.
2161 (Output_reloc::type_): Adjust size of bit field.
2162 (Output_reloc::use_plt_offset_): New bit field.
2163 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2164 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2165 flag. Adjust all callers.
2166 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2167 creating RELATIVE relocations.
2169 2011-10-10 Nick Clifton <nickc@redhat.com>
2171 * po/es.po: Updated Spanish translation.
2172 * po/fi.po: Updated Finnish translation.
2174 2011-10-03 Diego Novillo <dnovillo@google.com>
2176 * options.cc (parse_uint): Fix dereference of RETVAL.
2178 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2180 * layout.h (section_order_map_): New member.
2181 (get_section_order_map): New member function.
2182 * output.cc (Output_section::add_input_section): Check for patterns
2183 only when --section-ordering-file is specified.
2184 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2185 output_sections have been formed.
2186 * layout.cc (Layout_Layout): Initialize section_order_map_.
2187 * plugin.cc (update_section_order): Store order in order_map. Do not
2189 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2190 * testsuite/Makefile.in: Regenerate.
2191 * testsuite/plugin_section_order.c: New file.
2192 * testsuite/plugin_final_layout.cc: New file.
2193 * testsuite/plugin_final_layout.sh: New file.
2195 2011-09-29 Cary Coutant <ccoutant@google.com>
2197 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2199 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2200 symbols during incremental update.
2201 (Symbol_table::add_from_dynobj): Likewise.
2203 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2204 Ian Lance Taylor <iant@google.com>
2206 * symtab.cc (Symbol_table::define_special_symbol): Always
2207 canonicalize version string.
2209 2011-09-26 Cary Coutant <ccoutant@google.com>
2211 * gold.cc (queue_initial_tasks): Move option checks ...
2212 * options.cc (General_options::finalize): ... to here. Disable
2213 some options; make others fatal.
2215 2011-09-26 Cary Coutant <ccoutant@google.com>
2218 * plugin.cc (get_symbols_v2): New function.
2219 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2220 (is_referenced_from_outside): New function.
2221 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2222 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2223 (get_symbols): Pass version parameter.
2224 (get_symbols_v2): New function.
2225 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2227 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2228 (onload): Add LDPT_GET_SYMBOLS_V2.
2229 (all_symbols_read_hook): Use get_symbols_v2; check for
2230 LDPR_PREVAILING_DEF_IRONLY_EXP.
2231 * testsuite/plugin_test_3.sh: Update expected results.
2233 2011-09-23 Simon Baldwin <simonb@google.com>
2235 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2236 configuration options.
2237 * configure: Regenerate.
2238 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2239 * Makefile.in: Regenerate.
2240 * testsuite/Makefile.in: Regenerate.
2242 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2244 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2246 2011-09-19 Cary Coutant <ccoutant@google.com>
2248 * incremental.cc (can_incremental_update): Fix typo in comment.
2249 * incremental.h (can_incremental_update): Likewise.
2251 2011-09-18 Cary Coutant <ccoutant@google.com>
2253 * incremental.cc (can_incremental_update): New function.
2254 * incremental.h (can_incremental_update): New function.
2255 * layout.cc (Layout::init_fixed_output_section): Call it.
2256 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2257 * object.cc (Sized_relobj_file::do_layout): Call
2258 can_incremental_update.
2260 2011-09-13 Cary Coutant <ccoutant@google.com>
2262 * configure.ac: Check for glibc support for gnu_indirect_function
2263 support with static linking, setting automake conditional
2265 * Makefile.in: Regenerate.
2266 * configure: Regenerate.
2268 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2269 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2271 * testsuite/Makefile.in: Regenerate.
2273 2011-09-13 Cary Coutant <ccoutant@google.com>
2275 * incremental.cc (Sized_relobj_incr::do_layout): Call
2276 report_comdat_group for kept comdat sections.
2277 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2278 * testsuite/Makefile.in: Regenerate.
2279 * testsuite/incr_comdat_test_1.cc: New source file.
2280 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2281 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2282 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2284 2011-09-13 Ian Lance Taylor <iant@google.com>
2286 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2287 variable external_symbols_offset.
2289 2011-09-12 Ian Lance Taylor <iant@google.com>
2291 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2292 triggered if object has no symbols.
2294 2011-09-09 David S. Miller <davem@davemloft.net>
2296 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2297 (Output_fill_debug_line::do_write): Likewise.
2299 2011-08-29 Cary Coutant <ccoutant@google.com>
2301 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2302 casts to match formatting specs.
2303 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2305 2011-08-26 Cary Coutant <ccoutant@google.com>
2307 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2308 remaining hole size when allocating.
2309 (Layout::make_output_section): Set fill methods for debug sections.
2310 * layout.h (Free_list::Free_list_node): Move from private to
2312 (Free_list::set_min_hole_size): New function.
2313 (Free_list::begin, Free_list::end): New functions.
2314 (Free_list::min_hole_): New data member.
2315 * output.cc: Include dwarf.h.
2316 (Output_fill_debug_info::do_minimum_hole_size): New function.
2317 (Output_fill_debug_info::do_write): New function.
2318 (Output_fill_debug_line::do_minimum_hole_size): New function.
2319 (Output_fill_debug_line::do_write): New function.
2320 (Output_section::Output_section): Initialize new data member.
2321 (Output_section::set_final_data_size): Ensure patch space is larger
2322 than minimum hole size.
2323 (Output_section::do_write): Fill holes in debug sections.
2324 * output.h (Output_fill): New class.
2325 (Output_fill_debug_info): New class.
2326 (Output_fill_debug_line): New class.
2327 (Output_section::set_free_space_fill): New function.
2328 (Output_section::free_space_fill_): New data member.
2329 * testsuite/Makefile.am (incremental_test_3): Add
2330 --incremental-patch option.
2331 (incremental_test_4): Likewise.
2332 (incremental_test_5): Likewise.
2333 (incremental_test_6): Likewise.
2334 (incremental_copy_test): Likewise.
2335 (incremental_common_test_1): Likewise.
2336 * testsuite/Makefile.in: Regenerate.
2338 2011-08-26 Nick Clifton <nickc@redhat.com>
2340 * po/es.po: Updated Spanish translation.
2342 2011-08-01 Cary Coutant <ccoutant@google.com>
2344 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2345 * gold/testsuite/Makefile.in: Regenerate.
2346 * gold/testsuite/justsyms_exec.c: New source file.
2347 * gold/testsuite/justsyms_lib.c: New source file.
2349 2011-08-01 Cary Coutant <ccoutant@google.com>
2351 * layout.cc (Layout::set_segment_offsets): Don't realign text
2352 segment if -Ttext was specified.
2353 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2355 * object.h (Sized_relobj_file::e_type): New function.
2356 (Sized_relobj_file::e_type_): New data member.
2357 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2358 base address for ET_EXEC files.
2359 * target.cc (Target::do_make_elf_object_implementation): Allow
2360 ET_EXEC files with --just-symbols option.
2362 2011-07-28 Cary Coutant <ccoutant@google.com>
2364 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2365 Add thread_number parameter.
2366 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2367 * workqueue-threads.cc
2368 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2369 current thread if its thread number is greater than desired thread
2371 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2372 Add thread_number parameter.
2373 (Workqueue::should_cancel_thread): Likewise.
2374 (Workqueue::find_runnable_or_wait): Pass thread_number to
2375 should_cancel_thread.
2376 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2379 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2381 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2382 only after checking if it cannot be forced local.
2383 * symtab.h (is_externally_visible): Check if the symbol is not forced
2386 2011-07-15 Ian Lance Taylor <iant@google.com>
2388 * options.h (class General_options): Add --print-output-format.
2389 Move -EL next to -EB, for better --help output.
2390 * target-select.cc: Include <cstdio>, "options.h", and
2392 (Target_selector::do_target_bfd_name): New function.
2393 (print_output_format): New function.
2394 * target-select.h (class Target_selector): Update declarations.
2395 (Target_selector::target_bfd_name): New function.
2396 (print_output_format): Declare.
2397 * main.cc: Include "target-select.h".
2398 (main): Handle --print-output-format.
2399 * gold.cc: Include "target-select.h".
2400 (queue_initial_tasks): Handle --print-output-format when there are
2402 * parameters.cc (parameters_force_valid_target): Give a better
2403 error message if -EB/-EL does not match target.
2404 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2407 2011-07-15 Ian Lance Taylor <iant@google.com>
2409 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2410 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2411 (Output_data_plt_i386::do_write): Write address of .dynamic
2412 section to first entry in .got.plt section.
2413 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2414 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2416 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2417 section to first entry in .got.plt section.
2418 * layout.h (Layout::dynamic_section): New function.
2420 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2422 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2424 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2425 input_section_position_, and input_section_glob_.
2426 (read_layout_from_file): Call function section_ordering_specified.
2427 * layout.h (is_section_ordering_specified): New function.
2428 (section_ordering_specified): New function.
2429 (section_ordering_specified_): New boolean member.
2430 * main.cc(main): Call load_plugins after layout object is defined.
2431 * output.cc (Output_section::add_input_section): Use
2432 function section_ordering_specified to check if section ordering is
2434 * output.cc (Output_section::add_relaxed_input_section): Use
2435 function section_ordering_specified to check if section ordering is
2437 (Output_section::update_section_layout): New function.
2438 (Output_section::sort_attached_input_sections): Check if input section
2440 * output.h (Output_section::update_section_layout): New function.
2441 * plugin.cc (get_section_count): New function.
2442 (get_section_type): New function.
2443 (get_section_name): New function.
2444 (get_section_contents): New function.
2445 (update_section_order): New function.
2446 (allow_section_ordering): New function.
2447 (Plugin::load): Add the new interfaces to the transfer vector.
2448 (Plugin_manager::load_plugins): New parameter.
2449 (Plugin_manager::all_symbols_read): New parameter.
2450 (Plugin_manager::claim_file): New parameter. Save the elf object for
2452 (Plugin_manager::get_elf_object): New function.
2453 (Plugin_manager::get_view): Change to directly use the bool to check
2454 if get_view is called from claim_file_hook.
2455 * plugin.h (input_objects): New function
2456 (Plugin__manager::load_plugins): New parameter.
2457 (Plugin_manager::claim_file): New parameter.
2458 (Plugin_manager::get_elf_object): New function.
2459 (Plugin_manager::in_claim_file_handler): New function.
2460 (Plugin_manager::in_claim_file_handler_): New member.
2461 (layout): New function.
2462 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2463 handler with an extra parameter. Make the elf object before calling
2465 * testsuite/plugin_test.c (get_section_count): New function pointer.
2466 (get_section_type): New function pointer.
2467 (get_section_name): New function pointer.
2468 (get_section_contents): New function pointer.
2469 (update_section_order): New function pointer.
2470 (allow_section_ordering): New function pointer.
2471 (onload): Check if the new interfaces exist.
2473 2011-07-13 Ian Lance Taylor <iant@google.com>
2475 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2477 * x86_64.cc (Target_x86_64::got_section): Likewise.
2478 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2479 (relro_now_test_SOURCES): New variable.
2480 (relro_now_test_DEPENDENCIES): New variable.
2481 (relro_now_test_LDFLAGS): New variable.
2482 (relro_now_test_LDADD): New variable.
2483 (relro_now_test.so): New target.
2484 * testsuite/Makefile.in: Rebuild.
2486 2011-07-12 Ian Lance Taylor <iant@google.com>
2489 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2490 GLOB_DAT relocation rather than a RELATIVE relocation for a
2491 protected symbol when creating a shared library.
2492 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2493 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2494 * testsuite/protected_main_1.cc (main): Test that protected
2495 function has same address.
2497 2011-07-11 Ian Lance Taylor <iant@google.com>
2500 * options.h (class General_options): Add -Bgroup.
2501 * options.cc (General_options::finalize): If -Bgroup is set,
2502 default to --unresolved-symbols=report-all.
2503 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2504 * target-reloc.h (issue_undefined_symbol_error): Handle
2505 --unresolved-symbols=report-all.
2507 2011-07-08 Ian Lance Taylor <iant@google.com>
2510 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2511 if linker script discards key sections.
2512 (Layout::create_dynamic_symtab): Likewise.
2513 (Layout::assign_local_dynsym_offsets): Likewise.
2514 (Layout::sized_create_version_sections): Likewise.
2515 (Layout::create_interp): Likewise.
2516 (Layout::finish_dynamic_section): Likewise.
2517 (Layout::set_dynamic_symbol_size): Likewise.
2519 2011-07-08 Ian Lance Taylor <iant@google.com>
2522 * options.h (class General_options): Add --unresolved-symbols.
2523 * target-reloc.h (issue_undefined_symbol_error): Check
2524 --unresolved-symbols. Add comments.
2526 2011-07-08 Ian Lance Taylor <iant@google.com>
2528 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2529 expression more complex.
2531 2011-07-08 Ian Lance Taylor <iant@google.com>
2534 * target-reloc.h (issue_undefined_symbol_error): New inline
2535 function, broken out of relocate_section.
2536 (relocate_section): Call issue_undefined_symbol_error.
2537 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2538 there is no TLS segment if we are about to issue an undefined
2540 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2542 2011-07-08 Ian Lance Taylor <iant@google.com>
2545 * resolve.cc (Symbol_table::should_override): Add fromtype
2546 parameter. Change all callers. Give error when linking together
2547 TLS and non-TLS symbol.
2548 (Symbol_table::should_override_with_special): Add fromtype
2549 parameter. Change all callers.
2550 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2551 there is no TLS segment if we have reported some errors.
2552 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2554 2011-07-08 Ian Lance Taylor <iant@google.com>
2557 * target.h (Target::plt_address_for_global): New function.
2558 (Target::plt_address_for_local): New function.
2559 (Target::plt_section_for_global): Remove.
2560 (Target::plt_section_for_local): Remove.
2561 (Target::do_plt_address_for_global): New virtual function.
2562 (Target::do_plt_address_for_local): New virtual function.
2563 (Target::do_plt_section_for_global): Remove.
2564 (Target::do_plt_section_for_local): Remove.
2565 (Target::register_global_plt_entry): Add Symbol_table and Layout
2567 * output.cc (Output_data_got::Got_entry::write): Use
2568 plt_address_for_global and plt_address_for_local.
2569 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2570 address of output section.
2571 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2572 got_irelative_, and irelative_count_ fields. Update
2574 (Output_data_plt_i386::has_irelative_section): New function.
2575 (Output_data_plt_i386::entry_count): Add irelative_count_.
2576 (Output_data_plt_i386::set_final_data_size): Likewise.
2577 (class Target_i386): Add got_irelative_ and rel_irelative_
2578 fields. Update declarations.
2579 (Target_i386::Target_i386): Initialize new fields.
2580 (Target_i386::do_plt_address_for_global): New function replacing
2581 do_plt_section_for_global.
2582 (Target_i386::do_plt_address_for_local): New function replacing
2583 do_plt_section_for_local.
2584 (Target_i386::got_section): Create got_irelative_.
2585 (Target_i386::rel_irelative_section): New function.
2586 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2587 fields. Don't define __rel_iplt_{start,end}.
2588 (Output_data_plt_i386::add_entry): Add symtab and layout
2589 parameters. Change all callers. Use different PLT and GOT for
2591 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2592 layout parameters. Change all callers. Use different PLT and
2594 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2595 (Output_data_plt_i386::rel_irelative): New function.
2596 (Output_data_plt_i386::address_for_global): New function.
2597 (Output_data_plt_i386::address_for_local): New function.
2598 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2599 IRELATIVE GOT when changing IFUNC GOT entries.
2600 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2602 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2603 if we didn't create an IRELATIVE GOT.
2604 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2605 plt_address_for_local.
2606 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2607 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2608 got_irelative_, and irelative_count_ fields. Update
2610 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2611 Initialize new fields. Remove symtab parameter. Change all
2613 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2615 (Output_data_plt_x86_64::has_irelative_section): New function.
2616 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2617 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2618 fields. Update declarations.
2619 (Target_x86_64::Target_x86_64): Initialize new fields.
2620 (Target_x86_64::do_plt_address_for_global): New function replacing
2621 do_plt_section_for_global.
2622 (Target_x86_64::do_plt_address_for_local): New function replacing
2623 do_plt_section_for_local.
2624 (Target_x86_64::got_section): Create got_irelative_.
2625 (Target_x86_64::rela_irelative_section): New function.
2626 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2627 all callers. Don't create __rel_iplt_{start,end}.
2628 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2629 parameters. Change all callers. Use different PLT and GOT for
2631 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2632 layout parameters. Change all callers. Use different PLT and
2634 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2635 parameters. Change all callers. Use different PLT and GOT for
2637 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2638 (Output_data_plt_x86_64::rela_irelative): New function.
2639 (Output_data_plt_x86_64::address_for_global): New function.
2640 (Output_data_plt_x86_64::address_for_local): New function.
2641 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2642 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2643 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2644 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2646 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2648 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2649 symbols if we didn't create an IRELATIVE GOT.
2650 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2651 plt_address_for_local.
2652 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2653 * testsuite/ifuncvar1.c: New test file.
2654 * testsuite/ifuncvar2.c: New test file.
2655 * testsuite/ifuncvar3.c: New test file.
2656 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2657 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2658 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2659 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2660 * testsuite/Makefile.in: Rebuild.
2662 2011-07-07 Cary Coutant <ccoutant@google.com>
2664 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2665 (two_file_test_1_ndebug.o): Likewise.
2666 (two_file_test_1b_ndebug.o): Likewise.
2667 (two_file_test_2_ndebug.o): Likewise.
2668 (two_file_test_main_ndebug.o): Likewise.
2669 (incremental_test_2): Link with no-debug versions.
2671 2011-07-06 Cary Coutant <ccoutant@google.com>
2673 * gold/incremental.cc
2674 (Output_section_incremental_inputs::write_info_blocks): Check for
2675 hidden and internal symbols.
2677 2011-07-06 Cary Coutant <ccoutant@google.com>
2679 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2680 Check disposition for startup file.
2681 (Incremental_inputs::report_command_line): Ignore
2682 --incremental-startup-unchanged option.
2683 * options.cc (General_options::parse_incremental_startup_unchanged):
2685 (General_options::General_options): Initialize new data member.
2686 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2687 (General_options): Add --incremental-startup-unchanged option.
2688 (General_options::incremental_startup_disposition): New function.
2689 (General_options::incremental_startup_disposition_): New data member.
2691 2011-07-06 Cary Coutant <ccoutant@google.com>
2693 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2694 input file index to Script_info ctor.
2695 (Sized_incremental_binary::do_file_has_changed): Find the
2696 command-line argument for files named in scripts.
2697 * incremental.h (Script_info::Script_info): New ctor
2698 with input file index.
2699 (Script_info::input_file_index): New function.
2700 (Script_info::input_file_index_): New data member.
2701 (Incremental_binary::get_library): Add const.
2702 (Incremental_binary::get_script_info): Add const.
2703 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2704 * testsuite/Makefile.am (incremental_test_5): New test case.
2705 (incremental_test_6): New test case.
2706 * testsuite/Makefile.in: Regenerate.
2708 2011-07-06 Cary Coutant <ccoutant@google.com>
2710 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2711 debug output when command lines differ.
2713 2011-07-06 Cary Coutant <ccoutant@google.com>
2715 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2716 --incremental-patch option.
2717 * layout.cc (Free_list::allocate): Extend allocation beyond original
2719 (Layout::make_output_section): Mark sections that should get
2721 * options.cc (parse_percent): New function.
2722 * options.h (parse_percent): New function.
2723 (DEFINE_percent): New macro.
2724 (General_options): Add --incremental-patch option.
2725 * output.cc (Output_section::Output_section): Initialize new data
2727 (Output_section::add_input_section): Print section name when out
2729 (Output_section::add_output_section_data): Likewise.
2730 (Output_section::set_final_data_size): Add patch space when
2731 doing --incremental-full.
2732 (Output_section::do_reset_address_and_file_offset): Remove patch
2734 (Output_segment::set_section_list_addresses): Print debug output
2735 only if --incremental-update.
2736 * output.h (Output_section::set_is_patch_space_allowed): New function.
2737 (Output_section::is_patch_space_allowed_): New data member.
2738 (Output_section::patch_space_): New data member.
2739 * parameters.cc (Parameters::incremental_full): New function.
2740 * parameters.h (Parameters::incremental_full): New function
2741 * testsuite/Makefile.am (incremental_test_2): Add test for
2742 --incremental-patch option.
2743 * testsuite/Makefile.in: Regenerate.
2744 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2745 (t18): Remove function body.
2747 2011-07-05 Doug Kwan <dougkwan@google.com>
2750 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2751 Arm_Address type for relocation result.
2752 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2754 (Arm_relocate_functions::abs32): Use unaligned access.
2755 (Arm_relocate_functions::rel32): Ditto.
2756 (Arm_relocate_functions::prel31): Ditto.
2757 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2758 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2759 static data relocations.
2760 * testsuite/Makefile.in: Regnerate.
2761 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2763 2011-07-05 Ian Lance Taylor <iant@google.com>
2766 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2767 symbols if necessary.
2768 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2770 2011-07-05 Ian Lance Taylor <iant@google.com>
2773 * resolve.cc (Symbol::override_base_with_special): Simply override
2774 version with special symbol version, ignoring previous version.
2776 2011-07-05 Ian Lance Taylor <iant@google.com>
2778 * object.cc (Sized_relobj_file::include_section_group): Add
2779 information to comment about signature location.
2781 2011-07-02 Ian Lance Taylor <iant@google.com>
2784 * options.h (class General_options): Add -f and -F.
2785 * options.cc (General_options::finalize): Fatal error if -f/-F
2786 are used without -shared.
2787 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2789 2011-07-02 Ian Lance Taylor <iant@google.com>
2791 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2793 2011-07-01 Ian Lance Taylor <iant@google.com>
2797 * resolve.cc (Symbol::override_base_with_special): Don't override
2798 the version if the overriding symbol has a different name.
2799 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2800 all callers. If we give an error about an undefined version,
2801 define the base version if necessary.
2802 * dynobj.h (class Versions): Update declaration.
2803 * testsuite/weak_alias_test_5.cc: New file.
2804 * testsuite/weak_alias_test.script: New file.
2805 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2806 and versioned_alias have the right value, and call t2.
2807 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2808 weak_alias_test_5.so.
2809 (weak_alias_test_LDADD): Likewise.
2810 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2811 * testsuite/Makefile.in: Rebuild.
2813 2011-07-01 Ian Lance Taylor <iant@google.com>
2816 * options.h (class General_options): Support -z notext.
2817 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2819 (two_file_shared_nonpic.so): Likewise.
2820 (two_file_shared_mixed.so): Likewise.
2821 (two_file_shared_mixed_1.so): Likewise.
2822 (weak_undef_lib_nonpic.so): Likewise.
2823 (alt/weak_undef_lib_nonpic.so): Likewise.
2824 (tls_test_shared_nonpic.so): Likewise.
2825 * testsuite/Makefile.in: Rebuild.
2827 2011-07-01 Ian Lance Taylor <iant@google.com>
2830 * configure.ac: Test whether static linking works, setting
2831 the automake conditional HAVE_STATIC.
2832 * testsuite/Makefile.am: Disable tests using -static if
2833 HAVE_STATIC is not true.
2834 * configure, testsuite/Makefile.in: Rebuild.
2836 2011-07-01 Ian Lance Taylor <iant@google.com>
2839 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2840 Assert if we see DW_EH_PE_indirect.
2841 * target.h (Target::ehframe_datarel_base): New function.
2842 (Target::do_ehframe_datarel_base): New target function.
2843 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2844 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2847 2011-07-01 Ian Lance Taylor <iant@google.com>
2850 * options.h (class General_options): Add
2851 --ld-generated-unwind-info.
2852 * ehframe.cc (Fde::write): Add address parameter. Change all
2853 callers. If associated with PLT, fill in address and size.
2854 (Cie::set_output_offset): Only add merge mapping if there is an
2856 (Cie::write): Add address parameter. Change all callers.
2857 (Eh_frame::add_ehframe_for_plt): New function.
2858 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2859 input_offset_ fields into union u_, with new plt field.
2860 (Fde::Fde): Adjust for new union field.
2861 (Fde::Fde) [Output_data version]: New constructor.
2862 (Fde::add_mapping): Only add merge mapping if there is an object.
2863 (class Cie): Update declarations.
2864 (class Eh_frame): Declare add_ehframe_for_plt.
2865 * layout.cc (Layout::layout_eh_frame): Break out code into
2866 make_eh_frame_section, and call it.
2867 (Layout::make_eh_frame_section): New function.
2868 (Layout::add_eh_frame_for_plt): New function.
2869 * layout.h (class Layout): Update declarations.
2870 * merge.cc (Merge_map::add_mapping): Add assertion.
2871 * i386.cc: Include "dwarf.h".
2872 (class Output_data_plt_i386): Make first_plt_entry,
2873 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2874 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2875 and plt_eh_frame_fde.
2876 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2877 boundary. Call add_eh_frame_for_plt if appropriate.
2878 * x86_64.cc: Include "dwarf.h".
2879 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2880 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2881 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2882 and plt_eh_frame_fde.
2883 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2886 2011-06-29 Ian Lance Taylor <iant@google.com>
2889 * object.cc (Sized_relobj_file::layout_section): Change shdr
2890 parameter to be const.
2891 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2893 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2894 appropriate. Call layout_eh_frame_section.
2895 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2897 * object.h (class Sized_relobj_file): Update declarations.
2899 2011-06-29 Ian Lance Taylor <iant@google.com>
2902 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2904 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2906 2011-06-29 Ian Lance Taylor <iant@google.com>
2909 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2911 * layout.cc (Layout::layout_eh_frame): Likewise.
2913 2011-06-29 Ian Lance Taylor <iant@google.com>
2916 * layout.cc (Layout::symtab_section_shndx): New function.
2917 * layout.h (class Layout): Declare symtab_section_shndx.
2918 * output.cc (Output_section::write_header): Call it.
2920 2011-06-29 Ian Lance Taylor <iant@google.com>
2923 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2924 symbols which are not used in a relocation.
2926 2011-06-28 Ian Lance Taylor <iant@google.com>
2929 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2930 script create indistinguishable segments.
2931 (Layout::set_segment_offsets): Use stable_sort when sorting
2932 segments. Pass this to Compare_segments constructor.
2933 * layout.h (class Layout): Make segment_precedes non-static.
2934 (class Compare_segments): Change from struct to class. Add
2935 layout_ field. Add constructor.
2936 * script-sections.cc
2937 (Script_sections::attach_sections_using_phdrs_clause): Rename
2938 local orphan to is_orphan. Don't report failure to put empty
2939 section in segment. On attachment failure, report name of
2940 section, and attach to first PT_LOAD segment.
2942 2011-06-28 Ian Lance Taylor <iant@google.com>
2945 * target-select.cc (Target_selector::Target_selector): Add
2946 emulation parameter. Change all callers.
2947 (select_target_by_bfd_name): Rename from select_target_by_name.
2949 (select_target_by_emulation): New function.
2950 (supported_emulation_names): New function.
2951 * target-select.h (class Target_selector): Add emulation_ field.
2952 Update declarations.
2953 (Target_selector::recognize_by_bfd_name): Rename from
2954 recognize_by_name. Change all callers.
2955 (Target_selector::supported_bfd_names): Rename from
2956 supported_names. Change all callers.
2957 (Target_selector::recognize_by_emulation): New function.
2958 (Target_selector::supported_emulations): New function.
2959 (Target_selector::emulation): New function.
2960 (Target_selector::do_recognize_by_bfd_name): Rename from
2961 do_recognize_by_name. Change all callers.
2962 (Target_selector::do_supported_bfd_names): Rename from
2963 do_supported_names. Change all callers.
2964 (Target_selector::do_recognize_by_emulation): New function.
2965 (Target_selector::do_supported_emulations): New function.
2966 (select_target_by_bfd_name): Change name in declaration.
2967 (select_target_by_emulation): Declare.
2968 (supported_emulation_names): Declare.
2969 * parameters.cc (parameters_force_valid_target): Try to find
2970 target based on emulation from -m option.
2971 * options.h (class General_options): Change doc string for -m.
2972 * options.cc (help): Print emulations.
2973 (General_options::parse_V): Likewise.
2974 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2975 Add emulation parameter. Change all callers.
2977 2011-06-28 Ian Lance Taylor <iant@google.com>
2979 * target.h (class Target): Add osabi_ field.
2980 (Target::osabi): New function.
2981 (Target::set_osabi): New function.
2982 (Target::Target): Initialize osabi_.
2983 (Target::do_adjust_elf_header): Make pure virtual.
2984 (Sized_target::do_adjust_elf_header): Declare.
2985 * target.cc (Sized_target::do_adjust_elf_header): New function.
2986 (class Sized_target): Instantiate all versions.
2987 * freebsd.h (class Target_freebsd): Remove.
2988 (Target_selector_freebsd::do_recognize): Call set_osabi on
2990 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2991 (Target_selector_freebsd::set_osabi): Remove.
2992 * i386.cc (class Target_i386): Inherit from Sized_target rather
2993 than Target_freebsd.
2994 * x86_64.cc (class Target_x86_64): Likewise.
2996 2011-06-28 Ian Lance Taylor <iant@google.com>
2998 * target.h (Target::can_check_for_function_pointers): Rewrite.
3000 (Target::can_icf_inline_merge_sections): Likewise.
3001 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3002 (Target::Target_info): Add can_icf_inline_merge_sections field.
3003 (Target::do_can_check_for_function_pointers): New virtual
3005 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3006 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3007 from can_check_for_function_pointers, move in file.
3008 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3009 section_may_have_icf_unsafe_poineters, move in file.
3010 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3011 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3012 Rename from can_check_for_function_pointers, move in file.
3013 (Target_i386::can_icf_inline_merge_sections): Remove.
3014 (Target_i386::i386_info): Initialize
3015 can_icf_inline_merge_sections.
3016 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3017 Initialize can_icf_inline_merge_sections.
3018 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3019 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3020 Rename from can_check_for_function_pointers, move in file.
3021 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3022 (Target_x86_64::x86_64_info): Initialize
3023 can_icf_inline_merge_sections.
3024 * testsuite/testfile.cc (Target_test::test_target_info):
3026 * icf.cc (get_section_contents): Correct formatting.
3028 2011-06-27 Ian Lance Taylor <iant@google.com>
3030 * symtab.cc (Symbol::versioned_name): New function.
3031 (Symbol_table::add_to_final_symtab): Use versioned_name when
3033 (Symbol_table::sized_write_symbol): Likewise.
3034 * symtab.h (class Symbol): Declare versioned_name.
3035 * stringpool.h (class Stringpool_template): Add variant of add
3036 which takes a std::basic_string.
3037 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3038 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3039 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3040 (ver_test_12.o): New target.
3041 * testsuite/Makefile.in: Rebuild.
3043 2011-06-27 Doug Kwan <dougkwan@google.com>
3045 * arm.cc (Arm_relocate_functions::thm_jump8,
3046 Arm_relocate_functions::thm_jump11): Use a wider signed
3047 type to compute offset.
3048 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3050 * testsuite/Makefile.in: Regenerate.
3051 * testsuite/arm_branch_in_range.sh: Check test results of
3052 arm_thm_jump11 and arm_thm_jump8.
3053 * testsuite/arm_thm_jump11.s: New test source file.
3054 * testsuite/arm_thm_jump11.t: New linker script.
3055 * testsuite/arm_thm_jump8.s: New test source file.
3056 * testsuite/arm_thm_jump8.t: New linker script.
3058 2011-06-24 Ian Lance Taylor <iant@google.com>
3060 * layout.cc: Include "object.h".
3061 (ctors_sections_in_init_array): New static variable.
3062 (Layout::is_ctors_in_init_array): New function.
3063 (Layout::layout): Add entry to ctors_sections_in_init_array if
3065 * layout.h (class Layout): Declare is_ctors_in_init_array.
3066 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3067 is_ctors_reverse_view is set.
3068 (Sized_relobj_file::write_sections): Add layout parameter. Change
3069 all callers. Set is_ctors_reverse_view field of View_size.
3070 (Sized_relobj_file::reverse_words): New function.
3071 * object.h (Sized_relobj_file::View_size): Add
3072 is_ctors_reverse_view field.
3073 (class Sized_relobj_file): Update declarations.
3074 * testsuite/initpri3.c: New test.
3075 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3077 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3078 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3079 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3080 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3081 * testsuite/Makefile.in: Rebuild.
3083 2011-06-24 Cary Coutant <ccoutant@google.com>
3085 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3086 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3087 (debug_msg_cdebug.err): New targets.
3088 * testsuite/Makefile.in: Regenerate.
3089 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3090 Fix checks for link with shared library.
3092 2011-06-24 Doug Kwan <dougkwan@google.com>
3094 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3095 skip empty text sections.
3096 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3098 2011-06-22 Ian Lance Taylor <iant@google.com>
3101 * options.h (class General_options): Add --ctors-in-init-array.
3102 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3103 friends as SHT_PROGBITS for merging sections.
3104 (Layout::layout): Remove special handling of .init_array and
3105 friends. Don't sort if doing relocatable link. Sort for .ctors
3106 and .dtors if ctors_in_init_array.
3107 (Layout::make_output_section): Force correct section types for
3108 .init_array and friends. Don't sort if doing relocatable link,
3109 Don't sort .ctors and .dtors if ctors_in_init_array.
3110 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3111 (Layout::output_section_name): Add relobj parameter. Change all
3112 callers. Handle .ctors. and .dtors. in code rather than table.
3113 Handle .ctors and .dtors if ctors_in_init_array.
3114 (Layout::match_file_name): New function, moved from output.cc.
3115 * layout.h (class Layout): Update declarations.
3116 * output.cc: Include "layout.h".
3117 (Input_section_sort_entry::get_priority): New function.
3118 (Input_section_sort_entry::match_file_name): Just call
3119 Layout::match_file_name.
3120 (Output_section::Input_section_sort_init_fini_compare::operator()):
3121 Handle .ctors and .dtors. Sort by explicit priority rather than
3123 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3124 * testsuite/initpri2.c: New test.
3125 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3126 (check_PROGRAMS): Add initpri2.
3127 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3128 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3129 * configure, testsuite/Makefile.in: Rebuild.
3131 2011-06-19 Ian Lance Taylor <iant@google.com>
3134 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3135 .interp section to a PT_INTERP segment even if we have seen a
3136 --dynamic-linker option. Don't do it if we have seen a PHDRS
3137 clause in a linker script.
3138 (Layout::finalize): Don't create a .interp section if we've
3139 already create a PT_INTERP segment.
3140 (Layout::create_interp): Always call choose_output_section (revert
3141 patch of 2011-06-17). Don't create PT_INTERP segment.
3142 * script-sections.cc
3143 (Script_sections::create_note_and_tls_segments): Add a .interp
3144 section to a PT_INTERP segment even if we have seen a
3145 --dynamic-linker option.
3147 2011-06-18 Ian Lance Taylor <iant@google.com>
3149 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3150 merely because a non-PT_LOAD segment has a dynamic reloc.
3152 2011-06-18 Ian Lance Taylor <iant@google.com>
3154 * layout.cc (Layout::finish_dynamic_section): Don't create
3155 DT_FLAGS entry if not needed.
3157 2011-06-18 Ian Lance Taylor <iant@google.com>
3160 * layout.cc (Layout::layout_eh_frame): Correct handling of
3161 writable .eh_frame section.
3163 2011-06-17 Ian Lance Taylor <iant@google.com>
3166 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3167 symbol is redefined with the exact same object and value.
3169 2011-06-17 Ian Lance Taylor <iant@google.com>
3172 * layout.h (class Layout): Add interp_segment_ field.
3173 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3174 (Layout::attach_allocated_section_to_segment): If making shared
3175 library, put .interp section in PT_INTERP segment.
3176 (Layout::finalize): Also call create_interp if -dynamic-linker
3178 (Layout::create_interp): Assert that there is no PT_INTERP
3179 segment. If not using a SECTIONS clause, use make_output_section.
3180 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3181 * script-sections.cc
3182 (Script_sections::create_note_and_tls_segments): If making shared
3183 library, put .interp section in PT_INTERP segment.
3185 2011-06-17 Ian Lance Taylor <iant@google.com>
3187 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3188 when making a shared library.
3190 2011-06-17 Ian Lance Taylor <iant@google.com>
3192 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3193 parameter. Change all callers. Don't issue warning about PC32
3194 against locally defined symbol.
3196 2011-06-16 Ian Lance Taylor <iant@google.com>
3198 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3199 occurs in same object.
3201 2011-06-14 Alan Modra <amodra@gmail.com>
3203 * po/POTFILES.in: Regenerate.
3205 2011-06-09 Ian Lance Taylor <iant@google.com>
3207 * script-sections.cc
3208 (Orphan_output_section::set_section_addresses): For a relocatable
3209 link set address to 0.
3211 2011-06-09 Cary Coutant <ccoutant@google.com>
3214 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3215 used with --compress-debug-sections.
3216 * gold/object.cc (Sized_relobj_file::do_layout): Report
3217 uncompressed size of compressed input sections.
3219 2011-06-08 Cary Coutant <ccoutant@google.com>
3222 * testsuite/two_file_test_2_v1.cc: Change initialization of
3223 v2 to keep it in .data.
3225 2011-06-07 Cary Coutant <ccoutant@google.com>
3227 * common.cc (Symbol_table::do_allocate_commons_list): Call
3229 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3230 (Errors::fallback): New function.
3231 (gold_fallback): New function.
3232 * errors.h (Errors::fallback): New function.
3233 * gold.cc (gold_exit): Change status parameter to enum; adjust
3235 (queue_initial_tasks): Call gold_fallback.
3236 * gold.h: Include cstdlib.
3237 (Exit_status): New enum type.
3238 (gold_exit): Change status parameter to enum.
3239 (gold_fallback): New function.
3240 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3241 (Layout::create_symtab_sections): Likewise.
3242 (Layout::create_shdrs): Likewise.
3243 * main.cc (main): Adjust call to gold_exit.
3244 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3245 (Output_data_got::add_got_entry_pair): Likewise.
3246 (Output_section::add_input_section): Likewise.
3247 (Output_section::add_output_section_data): Likewise.
3248 (Output_segment::set_section_list_addresses): Likewise.
3249 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3251 2011-06-07 Cary Coutant <ccoutant@google.com>
3253 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3254 for incremental links.
3255 * output.cc (Output_segment::set_section_list_addresses): Remove
3256 FIXME and test for TLS or BSS.
3258 2011-06-07 Cary Coutant <ccoutant@google.com>
3260 * testsuite/Makefile.am: Add incremental_copy_test,
3261 incremental_common_test_1.
3262 * testsuite/Makefile.in: Regenerate.
3263 * testsuite/common_test_1_v1.c: New source file.
3264 * testsuite/common_test_1_v2.c: New source file.
3265 * testsuite/copy_test_v1.cc: New source file.
3267 2011-06-07 Cary Coutant <ccoutant@google.com>
3269 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3270 update, allocate common from bss section's free list.
3271 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3272 linker-defined symbols.
3273 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3274 Skip GOT and PLT entries that are no longer referenced.
3275 (Output_section_incremental_inputs::write_info_blocks): Mark
3276 linker-defined symbols.
3277 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3278 * output.cc (Output_section::allocate): New function.
3279 * output.h (Output_section::allocate): New function.
3280 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3281 linker-defined symbols.
3282 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3283 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3284 (Symbol::init_base_output_data): Likewise.
3285 (Symbol::init_base_output_segment): Likewise.
3286 (Symbol::init_base_constant): Likewise.
3287 (Sized_symbol::init_output_data): Likewise.
3288 (Sized_symbol::init_output_segment): Likewise.
3289 (Sized_symbol::init_constant): Likewise.
3290 (Symbol_table::do_define_in_output_data): Likewise.
3291 (Symbol_table::do_define_in_output_segment): Likewise.
3292 (Symbol_table::do_define_as_constant): Likewise.
3293 * symtab.h (Symbol::is_predefined): New function.
3294 (Symbol::init_base_output_data): Add is_predefined parameter.
3295 (Symbol::init_base_output_segment): Likewise.
3296 (Symbol::init_base_constant): Likewise.
3297 (Symbol::is_predefined_): New data member.
3298 (Sized_symbol::init_output_data): Add is_predefined parameter.
3299 (Sized_symbol::init_output_segment): Likewise.
3300 (Sized_symbol::init_constant): Likewise.
3301 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3303 2011-06-07 Cary Coutant <ccoutant@google.com>
3305 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3306 instead of emit_copy_reloc.
3307 (Copy_relocs::emit_copy_reloc): Refactor.
3308 (Copy_relocs::make_copy_reloc): New function.
3309 (Copy_relocs::add_copy_reloc): Remove.
3310 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3312 (Copy_relocs::make_copy_reloc): New function.
3313 (Copy_relocs::add_copy_reloc): Remove.
3314 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3315 unchanged input files.
3316 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3317 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3318 Reserve BSS space for COPY relocations.
3319 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3320 (Output_section_incremental_inputs::write_info_blocks): Record
3321 whether a symbol is copied from a shared object.
3322 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3323 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3324 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3325 (Incremental_input_entry_reader::get_output_symbol_index): Add
3327 (Incremental_binary::emit_copy_relocs): New function.
3328 (Incremental_binary::do_emit_copy_relocs): New function.
3329 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3331 (Sized_incremental_binary::add_copy_reloc): New function.
3332 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3333 (Sized_incremental_binary::Copy_reloc): New struct.
3334 (Sized_incremental_binary::Copy_relocs): New typedef.
3335 (Sized_incremental_binary::copy_relocs_): New data member.
3336 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3337 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3338 * target.h (Sized_target::emit_copy_reloc): New function.
3339 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3341 2011-06-02 Cary Coutant <ccoutant@google.com>
3344 * gold/archive.cc (Archive::Archive): Initialize new data member.
3345 (Archive::include_all_members): Return if archive has already been
3347 * gold/archive.h (Archive::include_all_members_): New data member.
3349 2011-06-02 Nick Clifton <nickc@redhat.com>
3351 * dynobj.h: Fix spelling mistake in comment.
3352 * output.cc: Likewise.
3354 2011-05-31 Doug Kwan <dougkwan@google.com>
3358 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3359 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3360 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3361 redundant arm_exidx_test.so.
3362 * testsuite/Makefile.in: Regenerate.
3363 (check_SCRIPTS): Add pr12826.sh
3364 (check_DATA): Add pr12826.stdout
3365 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3366 * testsuite/pr12826.sh: New file.
3367 * testsuite/pr12826_1.s: Ditto.
3368 * testsuite/pr12826_1.s: Ditto.
3370 2011-05-30 Ian Lance Taylor <iant@google.com>
3372 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3375 2011-05-29 Ian Lance Taylor <iant@google.com>
3378 * testsuite/Makefile.am: Use different file name for two_file_test
3379 temporary file for each incremental test.
3380 * testsuite/Makefile.in: Rebuild.
3382 2011-05-29 Ian Lance Taylor <iant@google.com>
3384 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3385 binary input file is empty.
3387 2011-05-27 Ian Lance Taylor <iant@google.com>
3389 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3390 (ver_test_9.so): Likewise.
3391 * testsuite/Makefile.in: Rebuild.
3393 2011-05-26 Cary Coutant <ccoutant@google.com>
3395 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3396 * incremental.cc (Incremental_inputs::report_input_section): Fix
3397 comment, indentation.
3398 (Incremental_inputs::report_comdat_group): New function.
3399 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3400 of data for incremental input file entry.
3401 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3402 group count, COMDAT group signatures.
3403 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3404 an unchanged input file.
3405 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3406 Initialize new data member.
3407 (Incremental_object_entry::add_comdat_group): New function.
3408 (Incremental_object_entry::get_comdat_group_count): New function.
3409 (Incremental_object_entry::get_comdat_signature_key): New function.
3410 (Incremental_object_entry::groups_): New data member.
3411 (Incremental_inputs::report_comdat_group): New function.
3412 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3413 data for incremental input file entry.
3414 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3415 (Incremental_input_entry_reader::get_input_section): Adjust size of
3416 data for incremental input file entry.
3417 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3418 (Incremental_input_entry_reader::get_comdat_group_signature): New
3420 * object.cc (Sized_relobj::include_section_group): Report kept
3421 COMDAT groups for incremental links.
3423 2011-05-24 David Meyer <pdox@google.com>
3425 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3426 with name parameter. Add found_name parameter.
3427 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3428 * dirsearch.h (class Dirsearch): Update declaration.
3430 2011-05-24 Ian Lance Taylor <iant@google.com>
3432 * archive.cc (Library_base::should_include_member): Pull in object
3433 from archive if it defines the entry symbol.
3434 * parameters.cc (Parameters::entry): New function.
3435 * parameters.h (class Parameters): Declare entry.
3436 * output.h (class Output_file_header): Remove entry_ field.
3437 * output.cc (Output_file_header::Output_file_header): Remove entry
3438 parameter. Change all callers.
3439 (Output_file_header::entry): Use parameters->entry.
3440 * gold.cc (queue_middle_tasks): Likewise.
3441 * plugin.cc (Plugin_hook::run): Likewise.
3443 2011-05-24 Cary Coutant <ccoutant@google.com>
3445 * gold.cc (queue_initial_tasks): Pass incremental base filename
3446 to Output_file::open_base_file; don't print error message.
3447 * incremental-dump.cc (main): Adjust call to
3448 Output_file::open_for_modification.
3449 * incremental-dump.cc (main): Likewise.
3450 * incremental.cc (Incremental_inputs::report_command_line):
3451 Ignore --incremental-base option when comparing command lines.
3452 Ignore parameter when given as separate argument.
3453 * options.h (class General_options): Add --incremental-base.
3454 * output.cc (Output_file::Output_file):
3455 (Output_file::open_base_file): Add base_name and writable parameters;
3456 read base file into new file; print error message here.
3457 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3459 * output.h (Output_file::open_for_modification): Rename to...
3460 (Output_file::open_base_file): ...this; add base_name and
3461 writable parameters; adjust all callers.
3462 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3464 * testsuite/Makefile.am (incremental_test_4): Test
3466 * testsuite/Makefile.in: Regenerate.
3468 2011-05-24 Cary Coutant <ccoutant@google.com>
3470 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3472 * testsuite/Makefile.in: Regenerate.
3473 * testsuite/two_file_test_1_v1.cc: New test source file.
3474 * testsuite/two_file_test_1b_v1.cc: New test source file.
3475 * testsuite/two_file_test_2_v1.cc: New test source file.
3477 2011-05-24 Cary Coutant <ccoutant@google.com>
3479 * dynobj.h (Dynobj::do_dynobj): New function.
3480 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3481 flag and soname for shared objects.
3482 * incremental.cc (Incremental_inputs::report_object): Make
3483 either Incremental_object_entry or Incremental_dynobj_entry; add
3484 soname to string table.
3485 (Incremental_inputs::report_input_section): Add assertion.
3486 (Output_section_incremental_inputs::set_final_data_size): Adjust
3487 type of input file entry for shared libraries; adjust size of
3488 shared library info entry.
3489 (Output_section_incremental_inputs::write_input_files): Write
3490 as_needed flag for shared libraries.
3491 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3492 of input file entry for shared libraries; write soname.
3493 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3494 soname from incremental info.
3495 * incremental.h (enum Incremental_input_flags): Add
3496 INCREMENTAL_INPUT_AS_NEEDED.
3497 (Incremental_input_entry::Incremental_input_entry): Initialize new
3499 (Incremental_input_entry::set_as_needed): New function.
3500 (Incremental_input_entry::as_needed): New function.
3501 (Incremental_input_entry::do_dynobj_entry): New function.
3502 (Incremental_input_entry::as_needed_): New data member.
3503 (Incremental_object_entry::Incremental_object_entry): Don't check
3505 (Incremental_object_entry::do_type): Likewise.
3506 (class Incremental_dynobj_entry): New class.
3507 (Incremental_input_entry_reader::as_needed): New function.
3508 (Incremental_input_entry_reader::get_soname): New function.
3509 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3510 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3511 size of shared library info entry.
3512 * layout.cc (Layout::finish_dynamic_section): Don't test for
3513 incremental link when adding DT_NEEDED entries.
3514 * object.h (Object::Object): Initialize new data member.
3515 (Object::dynobj): New function.
3516 (Object::set_as_needed): New function.
3517 (Object::as_needed): New function.
3518 (Object::do_dynobj): New function.
3519 (Object::as_needed_): New data member.
3521 2011-05-24 Cary Coutant <ccoutant@google.com>
3523 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3524 info; adjust display of GOT entries.
3525 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3526 vector of input objects; remove file_status_.
3527 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3528 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3529 got_plt reader; call target hooks to reserve GOT entries.
3530 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3531 of input file info header and GOT info entry.
3532 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3534 (Got_plt_view_info::got_descriptor): Remove.
3535 (Got_plt_view_info::sym_index): New data member.
3536 (Got_plt_view_info::input_index): New data member.
3537 (Local_got_offset_visitor::visit): Write input file index.
3538 (Global_got_offset_visitor::visit): Write 0 for input file index.
3539 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3540 with sym_index and input_index.
3541 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3542 incremental info GOT entry; replace got_descriptor with input_index.
3543 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3544 map from input file index to object.
3545 (Sized_relobj_incr::do_layout): Replace direct data member reference
3546 with accessor function.
3547 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3548 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3549 Adjust size of input file info header.
3550 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3551 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3552 (Incremental_input_entry_reader::get_input_section): Adjust size of
3553 input file info header.
3554 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3555 of incremental info GOT entry.
3556 (Incremental_got_plt_reader::get_got_desc): Remove.
3557 (Incremental_got_plt_reader::get_got_symndx): New function.
3558 (Incremental_got_plt_reader::get_got_input_index): New function.
3559 (Sized_incremental_binary::Sized_incremental_binary): Remove
3560 file_status_; add input_objects_.
3561 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3562 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3563 (Sized_incremental_binary::file_is_unchanged): Remove.
3564 (Sized_incremental_binary::set_input_object): New function.
3565 (Sized_incremental_binary::input_object): New function.
3566 (Sized_incremental_binary::file_status_): Remove.
3567 (Sized_incremental_binary::input_objects_): New data member.
3568 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3570 (Sized_relobj_incr::invalid_address): Move to base class.
3571 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3573 (Sized_relobj_incr::do_output_section_offset): Likewise.
3574 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3575 (Sized_relobj_incr::section_offsets_): Likewise.
3576 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3578 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3579 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3580 with accessor function.
3581 (Sized_relobj_file::do_layout): Likewise.
3582 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3583 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3584 (Sized_relobj_file::compute_final_local_value): Replace refs to
3585 section_offsets_ with accessor function.
3586 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3587 * object.h (Relobj::Relobj): Initialize new data members.
3588 (Relobj::add_dyn_reloc): New function.
3589 (Relobj::first_dyn_reloc): New function.
3590 (Relobj::dyn_reloc_count): New function.
3591 (Relobj::first_dyn_reloc_): New data member.
3592 (Relobj::dyn_reloc_count_): New data member.
3593 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3595 (Sized_relobj::Address): New typedef.
3596 (Sized_relobj::invalid_address): Move here from child class.
3597 (Sized_relobj::Sized_relobj): Initialize new data members.
3598 (Sized_relobj::sized_relobj): New function.
3599 (Sized_relobj::is_output_section_offset_invalid): Move here from
3601 (Sized_relobj::get_output_section_offset): Likewise.
3602 (Sized_relobj::local_has_got_offset): Likewise.
3603 (Sized_relobj::local_got_offset): Likewise.
3604 (Sized_relobj::set_local_got_offset): Likewise.
3605 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3606 (Sized_relobj::clear_got_offsets): New function.
3607 (Sized_relobj::section_offsets): Move here from child class.
3608 (Sized_relobj::do_output_section_offset): Likewise.
3609 (Sized_relobj::do_set_section_offset): Likewise.
3610 (Sized_relobj::Local_got_offsets): Likewise.
3611 (Sized_relobj::local_got_offsets_): Likewise.
3612 (Sized_relobj::section_offsets_): Likewise.
3613 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3615 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3617 (Sized_relobj_file::sized_relobj): New function
3618 (Sized_relobj_file::local_has_got_offset): Move to base class.
3619 (Sized_relobj_file::local_got_offset): Likewise.
3620 (Sized_relobj_file::set_local_got_offset): Likewise.
3621 (Sized_relobj_file::get_output_section_offset): Likewise.
3622 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3623 (Sized_relobj_file::do_output_section_offset): Likewise.
3624 (Sized_relobj_file::do_set_section_offset): Likewise.
3625 (Sized_relobj_file::Local_got_offsets): Likewise.
3626 (Sized_relobj_file::local_got_offsets_): Likewise.
3627 (Sized_relobj_file::section_offsets_): Likewise.
3628 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3630 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3631 (Output_reloc::get_symbol_index): Likewise.
3632 (Output_reloc::local_section_offset): Likewise.
3633 (Output_reloc::get_address): Likewise.
3634 (Output_reloc::symbol_value): Likewise.
3635 (Output_data_got::reserve_slot): Move to class definition.
3636 (Output_data_got::reserve_local): New function.
3637 (Output_data_got::reserve_slot_for_global): Remove.
3638 (Output_data_got::reserve_global): New function.
3639 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3640 (all constructors, two instantiations).
3641 (Output_reloc::get_relobj): New function (two instantiations).
3642 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3643 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3644 (Output_data_reloc::add_global): Adjust type of relobj.
3645 (Output_data_reloc::add_global_relative): Likewise.
3646 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3647 (Output_data_reloc::add_local): Likewise.
3648 (Output_data_reloc::add_local_relative): Likewise.
3649 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3650 (Output_data_reloc::add_local_section): Likewise.
3651 (Output_data_reloc::add_output_section): Likewise.
3652 (Output_data_reloc::add_absolute): Likewise.
3653 (Output_data_reloc::add_target_specific): Likewise.
3654 (Output_data_got::reserve_slot): Move definition here.
3655 (Output_data_got::reserve_local): New function.
3656 (Output_data_got::reserve_global): New function.
3657 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3658 section_offsets_ with accessor function.
3659 (Sized_relobj_file::write_sections): Likewise.
3660 (Sized_relobj_file::do_relocate_sections): Likewise.
3661 * target.h (Sized_target::reserve_local_got_entry): New function.
3662 (Sized_target::reserve_global_got_entry): New function.
3663 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3664 (Target_x86_64::reserve_global_got_entry): New function.
3665 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3667 2011-05-23 Cary Coutant <ccoutant@google.com>
3669 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3670 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3671 bit when checking got_type.
3672 * incremental.cc (Sized_incremental_binary::setup_readers):
3673 Store symbol table and string table locations; initialize bit vector
3674 of file status flags.
3675 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3677 (Sized_incremental_binary::do_process_got_plt): New function.
3678 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3679 (Output_section_incremental_inputs::set_final_data_size): Record
3680 file index for each input file.
3681 (Output_section_incremental_inputs::write_got_plt): Store file index
3682 instead of input entry offset for each GOT entry.
3684 (Incremental_input_entry::Incremental_input_entry): Initialize new
3686 (Incremental_input_entry::set_offset): Store file index.
3687 (Incremental_input_entry::get_file_index): New function.
3688 (Incremental_input_entry::file_index_): New data member.
3689 (Incremental_binary::process_got_plt): New function.
3690 (Incremental_binary::do_process_got_plt): New function.
3691 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3693 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3694 (Sized_incremental_binary::set_file_is_unchanged): New function.
3695 (Sized_incremental_binary::file_is_unchanged): New function.
3696 (Sized_incremental_binary::do_process_got_plt): New function.
3697 (Sized_incremental_binary::file_status_): New data member.
3698 (Sized_incremental_binary::main_symtab_loc_): New data member.
3699 (Sized_incremental_binary::main_strtab_loc_): New data member.
3700 * output.cc (Output_data_got::Got_entry::write): Add case
3702 (Output_data_got::add_global): Call add_got_entry.
3703 (Output_data_got::add_global_plt): Likewise.
3704 (Output_data_got::add_global_with_rel): Likewise.
3705 (Output_data_got::add_global_with_rela): Likewise.
3706 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3707 (Output_data_got::add_global_pair_with_rela): Likewise.
3708 (Output_data_got::add_local): Call add_got_entry.
3709 (Output_data_got::add_local_plt): Likewise.
3710 (Output_data_got::add_local_with_rel): Likewise.
3711 (Output_data_got::add_local_with_rela): Likewise.
3712 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3713 (Output_data_got::add_local_pair_with_rela): Likewise.
3714 (Output_data_got::reserve_slot): New function.
3715 (Output_data_got::reserve_slot_for_global): New function.
3716 (Output_data_got::add_got_entry): New function.
3717 (Output_data_got::add_got_entry_pair): New function.
3718 (Output_section::add_output_section_data): Edit FIXME.
3720 (Output_section_data_build::Output_section_data_build): New
3721 constructor with size parameter.
3722 (Output_data_space::Output_data_space): Likewise.
3723 (Output_data_got::Output_data_got): Initialize new data member; new
3724 constructor with size parameter.
3725 (Output_data_got::add_constant): Call add_got_entry.
3726 (Output_data_got::reserve_slot): New function.
3727 (Output_data_got::reserve_slot_for_global): New function.
3728 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3729 (Output_data_got::add_got_entry): New function.
3730 (Output_data_got::add_got_entry_pair): New function.
3731 (Output_data_got::free_list_): New data member.
3732 * target.h (Sized_target::init_got_plt_for_update): New function.
3733 (Sized_target::register_global_plt_entry): New function.
3734 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3735 Initialize new data member; call init; add constructor with PLT count.
3736 (Output_data_plt_x86_64::init): New function.
3737 (Output_data_plt_x86_64::add_relocation): New function.
3738 (Output_data_plt_x86_64::reserve_slot): New function.
3739 (Output_data_plt_x86_64::free_list_): New data member.
3740 (Target_x86_64::init_got_plt_for_update): New function.
3741 (Target_x86_64::register_global_plt_entry): New function.
3742 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3743 incremental updates.
3744 (Output_data_plt_x86_64::add_relocation): New function.
3745 * testsuite/object_unittest.cc (Object_test): Set default options.
3747 2011-05-16 Ian Lance Taylor <iant@google.com>
3749 * options.h (class General_options): Make -i a synonym for -r.
3751 2011-05-16 Ian Lance Taylor <iant@google.com>
3753 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3755 2011-05-10 Cary Coutant <ccoutant@google.com>
3757 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3760 2011-05-06 Ian Lance Taylor <iant@google.com>
3762 * layout.cc (Layout::layout): If the output section flags change,
3763 update the ordering.
3765 2011-04-25 Cary Coutant <ccoutant@google.com>
3767 * incremental-dump.cc (dump_incremental_inputs): Print local
3768 symbol info for each input file.
3770 (Output_section_incremental_inputs::set_final_data_size): Add local
3771 symbol info to input file entries in incremental info.
3772 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3773 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3774 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3775 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3777 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3778 (Sized_incr_relobj::do_relocate): Write the local symbols.
3779 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3780 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3781 Adjust size of input file header.
3782 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3783 (Incremental_inputs_reader::get_local_symbol_count): New function.
3784 (Incremental_inputs_reader::get_input_section): Adjust size of input
3786 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3787 (Sized_incr_relobj::This): New typedef.
3788 (Sized_incr_relobj::sym_size): New const data member.
3789 (Sized_incr_relobj::Local_symbol): New struct.
3790 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3791 (Sized_incr_relobj::do_local_symbol_offset): New function.
3792 (Sized_incr_relobj::local_symbol_count_): New data member.
3793 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3794 (Sized_incr_relobj::local_symbol_index_): New data member.
3795 (Sized_incr_relobj::local_symbol_offset_): New data member.
3796 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3797 (Sized_incr_relobj::local_symbols_): New data member.
3798 * object.h (Relobj::output_local_symbol_count): New function.
3799 (Relobj::local_symbol_offset): New function.
3800 (Relobj::do_output_local_symbol_count): New function.
3801 (Relobj::do_local_symbol_offset): New function.
3802 (Sized_relobj::do_output_local_symbol_count): New function.
3803 (Sized_relobj::do_local_symbol_offset): New function.
3805 2011-04-22 Vladimir Simonov <sv@sw.ru>
3807 * descriptors.cc (set_close_on_exec): New function.
3808 (Descriptors::open): Use set_close_on_exec.
3809 * output.cc (S_ISLNK): Define if not defined.
3811 2011-04-22 Cary Coutant <ccoutant@google.com>
3813 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3815 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3816 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3817 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3819 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3820 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3821 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3823 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3825 (Incremental_binary::apply_incremental_relocs): New function.
3826 (Incremental_binary::do_apply_incremental_relocs): New function.
3827 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3829 (Sized_incremental_binary::add_global_symbol): New function.
3830 (Sized_incremental_binary::global_symbol): New function.
3831 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3832 (Sized_incremental_binary::symbol_map_): New data member.
3833 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3834 * target.h (Sized_target::apply_relocation): New function.
3835 * target-reloc.h (apply_relocation): New function.
3836 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3838 2011-04-22 Doug Kwan <dougkwan@google.com>
3840 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3841 flag of a SHT_ARM_EXIDX section.
3842 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3843 * testsuite/Makefile.in: Regenerate.
3844 * testsuite/arm_exidx_test.s: New file.
3845 * testsuite/arm_exidx_test.sh: Same.
3847 2011-04-20 Cary Coutant <ccoutant@google.com>
3850 * archive.h (Incremental_archive_entry::Archive_member):
3851 Initialize arg_serial_ (second constructor).
3853 2011-04-17 Ian Lance Taylor <iant@google.com>
3855 * object.cc (Relocate_info::location): Simplify location string.
3856 * errors.cc (Errors::error_at_location): Don't print program
3858 (Errors::warning_at_location): Likewise.
3859 (Errors::undefined_symbol): Likewise.
3860 * testsuite/debug_msg.sh: Update accordingly.
3862 2011-04-14 Cary Coutant <ccoutant@google.com>
3864 * gold/layout.cc (Layout::symtab_section_offset): New function.
3865 * gold/layout.h (Layout::symtab_section_offset): New function.
3866 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3868 2011-04-12 Ian Lance Taylor <iant@google.com>
3870 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3871 with MREMAP_MAYMOVE.
3872 * output.h (class Output_file): Add map_is_allocated_ field.
3873 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3874 not available, provide stubs. If mremap is not available, #define
3876 (MREMAP_MAYMOVE): Define if not defined.
3877 (Output_file::Output_file): Initialize map_is_allocated_.
3878 (Output_file::resize): Check map_is_allocated_.
3879 (Output_file::map_anonymous): If mmap fails, use malloc.
3880 (Output_file::unmap): Don't do anything for an anonymous map.
3881 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3882 is not available, provide stubs.
3883 (File_read::View::~View): Use free rather than delete[].
3884 (File_read::make_view): Use malloc rather than new[]. If mmap
3886 (File_read::find_or_make_view): Use malloc rather than new[].
3887 * gold.h: Remove HAVE_REMAP code.
3888 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3889 exists. Rename mremap to gold_mremap. If mmap is not available
3891 * configure, config.in: Rebuild.
3893 2011-04-11 Ian Lance Taylor <iant@google.com>
3895 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3896 initialize local variable v.
3898 2011-04-11 Cary Coutant <ccoutant@google.com>
3900 * archive.cc (Archive::include_member): Adjust call to
3902 (Add_archive_symbols::run): Track argument serial numbers.
3903 (Lib_group::include_member): Likewise.
3904 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3905 * archive.h (Incremental_archive_entry::Archive_member):
3906 Initialize arg_serial_.
3907 (Archive_member::arg_serial_): New data member.
3908 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3909 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3911 (Sized_dynobj::do_for_all_local_got_entries): New function.
3912 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3914 * fileread.cc (get_mtime): New function.
3915 * fileread.h (get_mtime): New function.
3916 * gold.cc (queue_initial_tasks): Check for incremental update.
3917 (process_incremental_input): New function.
3918 (queue_middle_tasks): Don't force valid target for incremental
3920 * incremental-dump.cc (find_input_containing_global): Adjust
3921 size of symbol info entry.
3922 (dump_incremental_inputs): Dump argument serial number and
3923 in_system_directory flag; bias shndx by 1; print symbol names
3924 when dumping per-file symbol lists; use new symbol info readers.
3926 (Output_section_incremental_inputs:update_data_size): New function.
3927 (Sized_incremental_binary::setup_readers): Setup input readers
3928 for each input file; build maps for files added from libraries
3930 (Sized_incremental_binary::check_input_args): New function.
3931 (Sized_incremental_binary::do_check_inputs): Build map of argument
3932 serial numbers to input arguments.
3933 (Sized_incremental_binary::do_file_has_changed): Rename
3934 do_file_is_unchanged to this; compare file modification times.
3935 (Sized_incremental_binary::do_init_layout): New function.
3936 (Sized_incremental_binary::do_reserve_layout): New function.
3937 (Sized_incremental_binary::do_get_input_reader): Remove.
3938 (Sized_incremental_binary::get_symtab_view): New function.
3939 (Incremental_checker::can_incrementally_link_output_file): Remove.
3940 (Incremental_inputs::report_command_line): Exclude --debug options.
3941 (Incremental_inputs::report_archive_begin): Add parameter; track
3942 argument serial numbers; don't put input file entry for archive
3943 before archive members.
3944 (Incremental_inputs::report_archive_end): Put input file entry
3945 for archive after archive members.
3946 (Incremental_inputs::report_object): Add parameter; track argument
3947 serial numbers and in_system_directory flag.
3948 (Incremental_inputs::report_script): Add parameter; track argument
3950 (Output_section_incremental_inputs::set_final_data_size): Adjust
3951 size of symbol info entry; check for forwarding symbols.
3952 (Output_section_incremental_inputs::write_input_files): Write
3953 in_system_directory flag and argument serial number.
3954 (Output_section_incremental_inputs::write_info_blocks): Map section
3955 indices between incremental info and original input file; store
3956 input section index for each symbol.
3957 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3958 change operator() to visit().
3959 (class Global_got_offset_visitor): Likewise.
3960 (class Global_symbol_visitor_got_plt):
3961 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3963 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3964 (Sized_incr_relobj::do_read_symbols): New function.
3965 (Sized_incr_relobj::do_layout): New function.
3966 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3967 (Sized_incr_relobj::do_add_symbols): New function.
3968 (Sized_incr_relobj::do_should_include_member): New function.
3969 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3970 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3971 (Sized_incr_relobj::do_section_size): New function.
3972 (Sized_incr_relobj::do_section_name): New function.
3973 (Sized_incr_relobj::do_section_contents): New function.
3974 (Sized_incr_relobj::do_section_flags): New function.
3975 (Sized_incr_relobj::do_section_entsize): New function.
3976 (Sized_incr_relobj::do_section_address): New function.
3977 (Sized_incr_relobj::do_section_type): New function.
3978 (Sized_incr_relobj::do_section_link): New function.
3979 (Sized_incr_relobj::do_section_info): New function.
3980 (Sized_incr_relobj::do_section_addralign): New function.
3981 (Sized_incr_relobj::do_initialize_xindex): New function.
3982 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3983 (Sized_incr_relobj::do_read_relocs): New function.
3984 (Sized_incr_relobj::do_gc_process_relocs): New function.
3985 (Sized_incr_relobj::do_scan_relocs): New function.
3986 (Sized_incr_relobj::do_count_local_symbols): New function.
3987 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3988 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3989 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3990 (Sized_incr_relobj::do_relocate): New function.
3991 (Sized_incr_relobj::do_set_section_offset): New function.
3992 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3993 (Sized_incr_dynobj::do_read_symbols): New function.
3994 (Sized_incr_dynobj::do_layout): New function.
3995 (Sized_incr_dynobj::do_add_symbols): New function.
3996 (Sized_incr_dynobj::do_should_include_member): New function.
3997 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3998 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3999 (Sized_incr_dynobj::do_section_size): New function.
4000 (Sized_incr_dynobj::do_section_name): New function.
4001 (Sized_incr_dynobj::do_section_contents): New function.
4002 (Sized_incr_dynobj::do_section_flags): New function.
4003 (Sized_incr_dynobj::do_section_entsize): New function.
4004 (Sized_incr_dynobj::do_section_address): New function.
4005 (Sized_incr_dynobj::do_section_type): New function.
4006 (Sized_incr_dynobj::do_section_link): New function.
4007 (Sized_incr_dynobj::do_section_info): New function.
4008 (Sized_incr_dynobj::do_section_addralign): New function.
4009 (Sized_incr_dynobj::do_initialize_xindex): New function.
4010 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4011 (make_sized_incremental_object): New function.
4012 (Incremental_library::copy_unused_symbols): New function.
4013 (Incremental_library::do_for_all_unused_symbols): New function.
4014 * incremental.h (enum Incremental_input_flags): New type.
4015 (class Incremental_checker): Remove.
4016 (Incremental_input_entry::Incremental_input_entry): Add argument
4018 (Incremental_input_entry::arg_serial): New function.
4019 (Incremental_input_entry::set_is_in_system_directory): New function.
4020 (Incremental_input_entry::is_in_system_directory): New function.
4021 (Incremental_input_entry::arg_serial_): New data member.
4022 (Incremental_input_entry::is_in_system_directory_): New data member.
4023 (class Script_info): Move here from script.h.
4024 (Script_info::Script_info): Add filename parameter.
4025 (Script_info::filename): New function.
4026 (Script_info::filename_): New data member.
4027 (Incremental_script_entry::Incremental_script_entry): Add argument
4029 (Incremental_object_entry::Incremental_object_entry): Likewise.
4030 (Incremental_object_entry::add_input_section): Build list of input
4031 sections with map to original shndx.
4032 (Incremental_object_entry::get_input_section_index): New function.
4033 (Incremental_object_entry::shndx_): New data member.
4034 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4035 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4036 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4038 (Incremental_inputs::report_archive_begin): Likewise.
4039 (Incremental_inputs::report_object): Likewise.
4040 (Incremental_inputs::report_script): Likewise.
4041 (class Incremental_global_symbol_reader): New class.
4042 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4043 and store flags and input file type.
4044 (Incremental_input_entry_reader::arg_serial): New function.
4045 (Incremental_input_entry_reader::type): Extract type from flags.
4046 (Incremental_input_entry_reader::is_in_system_directory): New function.
4047 (Incremental_input_entry_reader::get_input_section_count): Call
4048 accessor function for type.
4049 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4050 function for type; adjust size of global symbol entry.
4051 (Incremental_input_entry_reader::get_global_symbol_count): Call
4052 accessor function for type.
4053 (Incremental_input_entry_reader::get_object_count): Likewise.
4054 (Incremental_input_entry_reader::get_object_offset): Likewise.
4055 (Incremental_input_entry_reader::get_member_count): Likewise.
4056 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4057 (Incremental_input_entry_reader::get_member_offset): Likewise.
4058 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4059 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4060 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4061 (Incremental_input_entry_reader::get_global_symbol_reader): New
4063 (Incremental_input_entry_reader::get_output_symbol_index): New
4065 (Incremental_input_entry_reader::type_): Remove.
4066 (Incremental_input_entry_reader::flags_): New data member.
4067 (Incremental_inputs_reader::input_file_offset): New function.
4068 (Incremental_inputs_reader::input_file_index): New function.
4069 (Incremental_inputs_reader::input_file): Call input_file_offset.
4070 (Incremental_inputs_reader::input_file_at_offset): New function.
4071 (Incremental_relocs_reader::get_r_type): Reformat.
4072 (Incremental_relocs_reader::get_r_shndx): Reformat.
4073 (Incremental_relocs_reader::get_r_offset): Reformat.
4074 (Incremental_relocs_reader::data): New function.
4075 (Incremental_binary::Incremental_binary): Initialize new data members.
4076 (Incremental_binary::check_inputs): Add cmdline parameter.
4077 (Incremental_binary::file_is_unchanged): Remove.
4078 (Input_reader::arg_serial): New function.
4079 (Input_reader::get_unused_symbol_count): New function.
4080 (Input_reader::get_unused_symbol): New function.
4081 (Input_reader::do_arg_serial): New function.
4082 (Input_reader::do_get_unused_symbol_count): New function.
4083 (Input_reader::do_get_unused_symbol): New function.
4084 (Incremental_binary::input_file_count): New function.
4085 (Incremental_binary::get_input_reader): Change signature to use
4086 index instead of filename.
4087 (Incremental_binary::file_has_changed): New function.
4088 (Incremental_binary::get_input_argument): New function.
4089 (Incremental_binary::get_library): New function.
4090 (Incremental_binary::get_script_info): New function.
4091 (Incremental_binary::init_layout): New function.
4092 (Incremental_binary::reserve_layout): New function.
4093 (Incremental_binary::output_file): New function.
4094 (Incremental_binary::do_check_inputs): New function.
4095 (Incremental_binary::do_file_is_unchanged): Remove.
4096 (Incremental_binary::do_file_has_changed): New function.
4097 (Incremental_binary::do_init_layout): New function.
4098 (Incremental_binary::do_reserve_layout): New function.
4099 (Incremental_binary::do_input_file_count): New function.
4100 (Incremental_binary::do_get_input_reader): Change signature.
4101 (Incremental_binary::input_args_map_): New data member.
4102 (Incremental_binary::library_map_): New data member.
4103 (Incremental_binary::script_map_): New data member.
4104 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4106 (Sized_incremental_binary::output_section): New function.
4107 (Sized_incremental_binary::inputs_reader): Add const.
4108 (Sized_incremental_binary::symtab_reader): Add const.
4109 (Sized_incremental_binary::relocs_reader): Add const.
4110 (Sized_incremental_binary::got_plt_reader): Add const.
4111 (Sized_incremental_binary::get_symtab_view): New function.
4112 (Sized_incremental_binary::Inputs_reader): New typedef.
4113 (Sized_incremental_binary::Input_entry_reader): New typedef.
4114 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4115 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4116 (Sized_incremental_binary::do_file_has_changed): New function.
4117 (Sized_incremental_binary::do_init_layout): New function.
4118 (Sized_incremental_binary::do_reserve_layout): New function.
4119 (Sized_input_reader::Inputs_reader): Remove.
4120 (Sized_input_reader::Input_entry_reader): Remove.
4121 (Sized_input_reader::do_arg_serial): New function.
4122 (Sized_input_reader::do_get_unused_symbol_count): New function.
4123 (Sized_input_reader::do_get_unused_symbol): New function.
4124 (Sized_incremental_binary::do_input_file_count): New function.
4125 (Sized_incremental_binary::do_get_input_reader): Change signature;
4126 use index instead of filename.
4127 (Sized_incremental_binary::section_map_): New data member.
4128 (Sized_incremental_binary::input_entry_readers_): New data member.
4129 (class Sized_incr_relobj): New class.
4130 (class Sized_incr_dynobj): New class.
4131 (make_sized_incremental_object): New function.
4132 (class Incremental_library): New class.
4133 * layout.cc (Free_list::num_lists): New static data member.
4134 (Free_list::num_nodes): New static data member.
4135 (Free_list::num_removes): New static data member.
4136 (Free_list::num_remove_visits): New static data member.
4137 (Free_list::num_allocates): New static data member.
4138 (Free_list::num_allocate_visits): New static data member.
4139 (Free_list::init): New function.
4140 (Free_list::remove): New function.
4141 (Free_list::allocate): New function.
4142 (Free_list::dump): New function.
4143 (Free_list::print_stats): New function.
4144 (Layout_task_runner::run): Resize output file for incremental updates.
4145 (Layout::Layout): Initialize new data members.
4146 (Layout::set_incremental_base): New function.
4147 (Layout::init_fixed_output_section): New function.
4148 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4149 incremental updates.
4150 (Layout::create_gold_note): Do not create gold note section for
4151 incremental updates.
4152 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4153 for incremental updates.
4154 (Layout::set_section_offsets): For incremental updates, allocate space
4156 (Layout::create_symtab_sections): Layout with offsets relative to
4157 start of section; for incremental updates, allocate space from free
4159 (Layout::create_shdrs): For incremental updates, allocate space from
4161 (Layout::finish_dynamic_section): For incremental updates, do not
4162 check --as-needed (fixed in subsequent patch).
4163 * layout.h (class Free_list): New class.
4164 (Layout::set_incremental_base): New function.
4165 (Layout::incremental_base): New function.
4166 (Layout::init_fixed_output_section): New function.
4167 (Layout::allocate): New function.
4168 (Layout::incremental_base_): New data member.
4169 (Layout::free_list_): New data member.
4170 * main.cc (main): Print Free_list statistics.
4171 * object.cc (Relobj::finalize_incremental_relocs): Add
4172 clear_counts parameter; clear counts only when clear_counts is set.
4173 (Sized_relobj::Sized_relobj): Initialize new base class.
4174 (Sized_relobj::do_layout): Don't report special sections.
4175 (Sized_relobj::do_for_all_local_got_entries): New function.
4176 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4177 symtab_off to all symbol table offsets.
4178 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4179 * object.h (class Got_offset_list): Move to top of file.
4180 (Object::Object): Allow case where input_file == NULL.
4181 (Object::~Object): Likewise.
4182 (Object::input_file): Assert that input_file != NULL.
4183 (Object::lock): Allow case where input_file == NULL.
4184 (Object::unlock): Likewise.
4185 (Object::is_locked): Likewise.
4186 (Object::token): Likewise.
4187 (Object::release): Likewise.
4188 (Object::is_incremental): New function.
4189 (Object::get_mtime): New function.
4190 (Object::for_all_local_got_entries): New function.
4191 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4192 (Object::set_is_in_system_directory): New function.
4193 (Object::is_in_system_directory): New function.
4194 (Object::do_is_incremental): New function.
4195 (Object::do_get_mtime): New function.
4196 (Object::do_for_all_local_got_entries): New function.
4197 (Object::is_in_system_directory_): New data member.
4198 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4199 (class Sized_relobj_base): New class.
4200 (class Sized_relobj): Derive from Sized_relobj_base.
4201 (class Sized_relobj::Symbols): Redeclare from base class.
4202 (class Sized_relobj::local_got_offset_list): Remove.
4203 (class Sized_relobj::Output_sections): Redeclare from base class.
4204 (class Sized_relobj::do_for_all_local_got_entries): New function.
4205 (class Sized_relobj::write_local_symbols): Add offset parameter.
4206 (class Sized_relobj::local_symbol_offset_): Update comment.
4207 (class Sized_relobj::local_dynsym_offset_): Update comment.
4208 * options.cc (Input_arguments::add_file): Remove const.
4209 * options.h (Input_file_argument::Input_file_argument):
4210 Initialize arg_serial_ (all constructors).
4211 (Input_file_argument::set_arg_serial): New function.
4212 (Input_file_argument::arg_serial): New function.
4213 (Input_file_argument::arg_serial_): New data member.
4214 (Input_arguments::Input_arguments): Initialize file_count_.
4215 (Input_arguments::add_file): Remove const.
4216 (Input_arguments::number_of_input_files): New function.
4217 (Input_arguments::file_count_): New data member.
4218 (Command_line::number_of_input_files): Call
4219 Input_arguments::number_of_input_files.
4220 * output.cc (Output_segment_headers::Output_segment_headers):
4222 (Output_section::Input_section::current_data_size): New function.
4223 (Output_section::Output_section): Initialize new data members.
4224 (Output_section::add_input_section): Don't do merge sections for
4225 an incremental link; allocate space from free list for an
4227 (Output_section::add_output_section_data): Allocate space from
4228 free list for an incremental update.
4229 (Output_section::update_data_size): New function.
4230 (Output_section::set_fixed_layout): New function.
4231 (Output_section::reserve): New function.
4232 (Output_segment::set_section_addresses): Remove const.
4233 (Output_segment::set_section_list_addresses): Remove const; allocate
4234 space from free list for an incremental update.
4235 (Output_segment::set_offset): Adjust size of RELRO segment for an
4237 * output.h (Output_data::current_data_size): Move here from
4239 (Output_data::pre_finalize_data_size): New function.
4240 (Output_data::update_data_size): New function.
4241 (Output_section_headers::update_data_size): new function.
4242 (Output_section_data_build::current_data_size): Move to Output_data.
4243 (Output_data_strtab::update_data_size): New function.
4244 (Output_section::current_data_size): Move to Output_data.
4245 (Output_section::set_fixed_layout): New function.
4246 (Output_section::has_fixed_layout): New function.
4247 (Output_section::reserve): New function.
4248 (Output_section::update_data_size): New function.
4249 (Output_section::has_fixed_layout_): New data member.
4250 (Output_section::free_list_): New data member.
4251 (Output_segment::set_section_addresses): Remove const.
4252 (Output_segment::set_section_list_addresses): Remove const.
4253 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4255 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4257 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4258 parameter when calling Add_symbols constructor; store argument
4259 serial number for members of a lib group.
4260 (Add_symbols::locks): Allow case where token == NULL.
4261 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4262 (Read_member::~Read_member): New function.
4263 (Read_member::is_runnable): New function.
4264 (Read_member::locks): New function.
4265 (Read_member::run): New function.
4266 (Check_script::~Check_script): New function.
4267 (Check_script::is_runnable): New function.
4268 (Check_script::locks): New function.
4269 (Check_script::run): New function.
4270 (Check_library::~Check_library): New function.
4271 (Check_library::is_runnable): New function.
4272 (Check_library::locks): New function.
4273 (Check_library::run): New function.
4274 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4275 (Add_symbols::library_): New data member.
4276 (class Read_member): New class.
4277 (class Check_script): New class.
4278 (class Check_library): New class.
4279 * reloc.cc (Read_relocs::is_runnable): Allow case where
4281 (Read_relocs::locks): Likewise.
4282 (Scan_relocs::locks): Likewise.
4283 (Relocate_task::locks): Likewise.
4284 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4286 (Sized_relobj::incremental_relocs_scan): Fix comment.
4287 (Sized_relobj::do_relocate): Pass output file offset to
4288 write_local_symbols.
4289 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4290 from class declaration.
4291 * script.cc (read_input_script): Allocate Script_info; pass
4292 argument serial number to report_script.
4293 * script.h (class Script_info): Move to incremental.h.
4294 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4295 * symtab.h (Symbol_table::add_from_incrobj): New function.
4296 (Symbol_table::set_file_offset): New function.
4298 2011-04-05 Cary Coutant <ccoutant@google.com>
4300 * incremental-dump.cc (dump_incremental_inputs): Change signature
4301 to take a Sized_incremental_binary; change caller. Use readers
4302 in Sized_incremental_binary.
4304 (Sized_incremental_binary::find_incremental_inputs_sections):
4305 Rename do_find_incremental_inputs_sections to this.
4306 (Sized_incremental_binary::setup_readers): New function.
4307 (Sized_incremental_binary::do_check_inputs): Check
4308 has_incremental_info_ flag; move setup code to setup_readers;
4310 (Sized_incremental_binary::do_file_is_unchanged): New function.
4311 (Sized_incremental_binary::do_get_input_reader): New function.
4312 * incremental.h (class Incremental_binary): Move to end of file.
4313 (Incremental_binary::file_is_unchanged): New function.
4314 (Incremental_binary::do_file_is_unchanged): New function.
4315 (Incremental_binary::Input_reader): New class.
4316 (Incremental_binary::get_input_reader): New function.
4317 (class Sized_incremental_binary): Move to end of file.
4318 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4319 input section reader classes.
4320 (Sized_incremental_binary::has_incremental_info): New function.
4321 (Sized_incremental_binary::inputs_reader): New function.
4322 (Sized_incremental_binary::symtab_reader): New function.
4323 (Sized_incremental_binary::relocs_reader): New function.
4324 (Sized_incremental_binary::got_plt_reader): New function.
4325 (Sized_incremental_binary::do_file_is_unchanged): New function.
4326 (Sized_incremental_binary::Sized_input_reader): New class.
4327 (Sized_incremental_binary::get_input_reader): New function.
4328 (Sized_incremental_binary::find_incremental_inputs_sections):
4329 Rename do_find_incremental_inputs_sections to this.
4330 (Sized_incremental_binary::setup_readers): New function.
4331 (Sized_incremental_binary::has_incremental_info_): New data member.
4332 (Sized_incremental_binary::inputs_reader_): New data member.
4333 (Sized_incremental_binary::symtab_reader_): New data member.
4334 (Sized_incremental_binary::relocs_reader_): New data member.
4335 (Sized_incremental_binary::got_plt_reader_): New data member.
4336 (Sized_incremental_binary::current_input_file_): New data member.
4338 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4341 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4344 2011-03-30 Cary Coutant <ccoutant@google.com>
4346 * archive.cc (Archive::include_member): Adjust call to report_object.
4347 (Add_archive_symbols::run): Add script_info to call to
4348 report_archive_begin.
4349 (Lib_group::include_member): Adjust call to report_object.
4350 (Add_lib_group_symbols::run): Adjust call to report_object.
4351 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4352 blocks. Add object count for script input files.
4353 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4354 script_info parameter; change all callers.
4355 (Incremental_inputs::report_object): Add script_info parameter;
4357 (Incremental_inputs::report_script): Store backpointer to
4358 incremental info entry.
4359 (Output_section_incremental_inputs::set_final_data_size): Record
4360 additional information for scripts.
4361 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4362 * incremental.h (Incremental_script_entry::add_object): New function.
4363 (Incremental_script_entry::get_object_count): New function.
4364 (Incremental_script_entry::get_object): New function.
4365 (Incremental_script_entry::objects_): New data member; adjust
4367 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4368 (Incremental_inputs::report_object): Add script_info parameter.
4369 (Incremental_inputs_reader::get_object_count): New function.
4370 (Incremental_inputs_reader::get_object_offset): New function.
4371 * options.cc (Input_arguments::add_file): Return reference to
4373 * options.h (Input_argument::set_script_info): New function.
4374 (Input_argument::script_info): New function.
4375 (Input_argument::script_info_): New data member; adjust all
4377 (Input_file_group::add_file): Return reference to new input argument.
4378 (Input_file_lib::add_file): Likewise.
4379 (Input_arguments::add_file): Likewise.
4380 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4381 * script.cc (Parser_closure::Parser_closure): Add script_info
4382 parameter; adjust all callers.
4383 (Parser_closure::script_info): New function.
4384 (Parser_closure::script_info_): New data member.
4385 (read_input_script): Report scripts earlier to incremental info.
4386 (script_add_file): Set script_info in Input_argument.
4387 (script_add_library): Likewise.
4388 * script.h (Script_options::Script_info): Rewrite class.
4390 2011-03-29 Cary Coutant <ccoutant@google.com>
4392 * archive.cc (Library_base::should_include_member): Move
4393 method here from class Archive.
4394 (Archive::Archive): Initialize base class.
4395 (Archive::should_include_member): Move to base class.
4396 (Archive::do_for_all_unused_symbols): New function.
4397 (Add_archive_symbols::run): Remove redundant access to
4399 (Lib_group::Lib_group): Initialize base class.
4400 (Lib_group::do_filename): New function.
4401 (Lib_group::include_member): Pass pointer to Lib_group to
4403 (Lib_group::do_for_all_unused_symbols): New function.
4404 (Add_lib_group_symbols::run): Report archive information for
4406 * archive.h (class Library_base): New base class.
4407 (class Archive): Derive from Library_base.
4408 (Archive::filename): Move to base class.
4409 (Archive::set_incremental_info): Likewise.
4410 (Archive::incremental_info): Likewise.
4411 (Archive::Should_include): Likewise.
4412 (Archive::should_include_member): Likewise.
4413 (Archive::Armap_entry): Remove.
4414 (Archive::Unused_symbol_iterator): Remove.
4415 (Archive::unused_symbols_begin): Remove.
4416 (Archive::unused_symbols_end): Remove.
4417 (Archive::do_filename): New function.
4418 (Archive::do_get_mtime): New function.
4419 (Archive::do_for_all_unused_symbols): New function.
4420 (Archive::task_): Move to base class.
4421 (Archive::incremental_info_): Likewise.
4422 (class Lib_group): Derive from Library_base.
4423 (Lib_group::do_filename): New function.
4424 (Lib_group::do_get_mtime): New function.
4425 (Lib_group::do_for_all_unused_symbols): New function.
4426 (Lib_group::task_): Move to base class.
4427 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4429 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4431 * incremental.cc (Incremental_inputs::report_archive_begin):
4432 Use Library_base; call library's get_mtime; add incremental inputs
4433 entry before members.
4434 (class Unused_symbol_visitor): New class.
4435 (Incremental_inputs::report_archive_end): Use Library_base; use
4436 visitor class to record unused symbols; don't add incremental inputs
4437 entry after members.
4438 (Incremental_inputs::report_object): Use Library_base.
4440 (Incremental_archive_entry::Incremental_archive_entry): Remove
4441 unused Archive parameter.
4442 (Incremental_inputs::report_archive_begin): Use Library_base.
4443 (Incremental_inputs::report_archive_end): Likewise.
4444 (Incremental_inputs::report_object): Likewise.
4445 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4447 * object.h (Object::for_all_global_symbols): New function.
4448 (Object::do_for_all_global_symbols): New function.
4449 (Sized_relobj::do_for_all_global_symbols): New function.
4450 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4452 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4455 2011-03-27 Ian Lance Taylor <iant@google.com>
4457 * archive.cc (Archive::interpret_header): Return -1 if something
4458 goes wrong. Change callers accordingly.
4460 2011-03-25 Cary Coutant <ccoutant@google.com>
4462 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4463 * testsuite/Makefile.in: Regenerate.
4465 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4467 * plugin.cc (get_view): New.
4468 (Plugin::load): Pass get_view to the plugin.
4469 (Plugin_manager::get_view): New.
4471 2011-03-21 Ian Lance Taylor <iant@google.com>
4473 * testsuite/final_layout.sh: Rewrite to not use dc.
4474 * testsuite/relro_test.sh: Fail if dc is not present.
4476 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4478 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4480 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4481 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4483 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4484 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4486 2011-03-14 Ian Lance Taylor <iant@google.com>
4488 * script-sections.cc (Sort_output_sections::script_compare):
4489 Rename from is_before, change return type.
4490 (Sort_output_sections::operator()): Adjust accordingly.
4492 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4495 * testsuite/odr_violation2.cc: Add comment to make all error line
4496 numbers double digits.
4497 * testsuite/debug_msg.sh: Adjust expected errors.
4499 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4501 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4502 but mark earlier ones as non-canonical
4503 (offset_to_iterator): Update search target and example
4504 (do_addr2line): Return extra lines in a vector*
4505 (format_file_lineno): Extract from do_addr2line
4506 (one_addr2line): Add vector* out-param
4507 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4508 when a lineno entry appeared last for its instruction
4509 (Dwarf_line_info): Add vector* out-param
4510 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4511 * symtab.cc (Odr_violation_compare): Include the lineno in the
4513 (linenos_from_loc): New. Combine the canonical line for an
4514 address with its other lines.
4515 (True_if_intersect): New. Helper functor to make
4516 std::set_intersection a query.
4517 (detect_odr_violations): Compare sets of lines instead of just
4518 one line for each function. This became less deterministic, but
4519 has fewer false positives.
4520 * symtab.h: Declarations.
4521 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4522 mix an optimized and non-optimized object in the same binary
4523 (odr_violation2.so): Same.
4524 * testsuite/Makefile.in: Regenerate from Makefile.am.
4525 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4526 * testsuite/debug_msg.sh: Update line numbers and add
4528 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4529 non-optimized context.
4530 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4531 isn't inlined, and use OdrDerived in an optimized context.
4532 * testsuite/odr_header1.h: Defines OdrDerived, where
4533 optimization will change the
4534 first-instruction-in-the-destructor's file and line number.
4535 * testsuite/odr_header2.h: Defines OdrBase.
4537 2011-03-09 Ian Lance Taylor <iant@google.com>
4539 * fileread.cc (File_read::clear_views): Don't delete the whole
4542 2011-03-08 Ian Lance Taylor <iant@google.com>
4545 * fileread.cc: #include <climits>.
4546 (GOLD_IOV_MAX): Define.
4547 (File_read::read_multiple): Limit number of entries by iov_max.
4548 * fileread.h (class File_read): Always set max_readv_entries to
4551 2011-03-07 Ian Lance Taylor <iant@google.com>
4554 * options.h (class General_options): Add -dy and -dn.
4556 2011-03-02 Cary Coutant <ccoutant@google.com>
4558 * testsuite/script_test_9.t: Add TLS segment.
4560 2011-03-02 Simon Baldwin <simonb@google.com>
4562 * configure.ac: Add check for gnu_indirect_function support in
4563 the toolchain building binutils.
4564 * configure: Rebuild.
4566 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4568 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4569 plugin only symbols.
4570 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4571 in plugin files as not needed in the symbol table.
4573 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4575 * output.cc (Output_section::add_input_section): Delay fill
4576 generation for section ordering.
4578 2011-02-09 Ian Lance Taylor <iant@google.com>
4581 * object.h (class Sized_relobj): Remove clear_local_symbols.
4582 * reloc.cc (Sized_relobj::do_relocate): Don't call
4583 clear_local_symbols.
4585 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4587 * plugin.cc (is_visible_from_outside): Return true for symbols
4590 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4592 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4595 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4597 * icf.h (is_section_foldable_candidate): Change type of parameter
4599 * icf.cc (Icf::find_identical_sections): Change type of local variable
4600 section_name to be std::string.
4601 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4603 2011-01-25 Ian Lance Taylor <iant@google.com>
4605 * script.cc (script_add_extern): Rewrite to use
4606 add_symbol_reference.
4608 2011-01-25 Doug Kwan <dougkwan@google.com>
4610 * icf.cc (get_section_contents): Always lock section's object.
4612 2011-01-24 Ian Lance Taylor <iant@google.com>
4614 * options.h (class General_options): Accept
4615 --no-detect-odr-violations.
4617 2011-01-24 Ian Lance Taylor <iant@google.com>
4619 * version.cc (version_string): Bump to 1.11.
4621 2011-01-24 Ian Lance Taylor <iant@google.com>
4623 * plugin.cc (class Plugin_rescan): Define new class.
4624 (Plugin_manager::claim_file): Set any_claimed_.
4625 (Plugin_manager::save_archive): New function.
4626 (Plugin_manager::save_input_group): New function.
4627 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4629 (Plugin_manager::new_undefined_symbol): New function.
4630 (Plugin_manager::rescan): New function.
4631 (Plugin_manager::rescannable_defines): New function.
4632 (Plugin_manager::add_input_file): Set any_added_.
4633 * plugin.h (class Plugin_manager): define new fields rescannable_,
4634 undefined_symbols_, any_claimed_, and any_added_. Declare
4635 Plugin_rescan as friend. Declare new functions.
4636 (Plugin_manager::Rescannable): Define type.
4637 (Plugin_manager::Rescannable_list): Define type.
4638 (Plugin_manager::Undefined_symbol_list): Define type.
4639 (Plugin_manager::Plugin_manager): Initialize new fields.
4640 * archive.cc (Archive::defines_symbol): New function.
4641 (Add_archive_symbols::run): Pass archive to plugins if any.
4642 * archive.h (class Archive): Declare defines_symbol.
4643 * readsyms.cc (Input_group::~Input_group): New function.
4644 (Finish_group::run): Pass input_group to plugins if any.
4645 * readsyms.h (class Input_group): Declare destructor.
4646 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4649 2011-01-10 Ian Lance Taylor <iant@google.com>
4651 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4653 (Layout::set_segment_offsets): Reset increase_relro before calling
4654 set_section_addresses a second time.
4656 2011-01-04 Cary Coutant <ccoutant@google.com>
4658 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4659 sections before NOBITS sections.
4661 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4663 * version.cc (print_version): Update copyright to 2011.
4665 2010-12-23 Cary Coutant <ccoutant@google.com>
4667 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4668 of OS to this->add. Add OD parameter to second form of the function.
4670 2010-12-20 Ian Lance Taylor <iant@google.com>
4672 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4673 second of two consecutive entries with same offset.
4675 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4677 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4678 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4679 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4680 to avoid unneeded links against $(LDADD).
4681 * testsuite/Makefile.in: Regenerate.
4683 2010-12-15 Ian Lance Taylor <iant@google.com>
4686 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4687 for R_X86_64_32 and R_X86_64_PC32.
4688 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4689 ver_matching_def_pic.o.
4690 (ver_matching_def_pic.o): New target.
4692 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4694 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4695 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4696 Move definition before File_read::View member definitions.
4697 (File_read::View::~View): Initialize and hold lock before
4698 updating current_mapped_bytes.
4700 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4702 * dwarf_reader.cc: Remove outdated comment.
4703 * gold-threads.cc: Fix typo in error message.
4704 * archive.cc: Fix typos in comments.
4705 * archive.h: Likewise.
4706 * arm-reloc-property.cc: Likewise.
4707 * arm-reloc-property.h: Likewise.
4708 * arm-reloc.def: Likewise.
4710 * attributes.h: Likewise.
4711 * cref.cc: Likewise.
4712 * ehframe.cc: Likewise.
4713 * fileread.h: Likewise.
4715 * i386.cc: Likewise.
4717 * incremental.h: Likewise.
4718 * int_encoding.cc: Likewise.
4719 * layout.h: Likewise.
4720 * main.cc: Likewise.
4721 * merge.h: Likewise.
4722 * object.cc: Likewise.
4723 * object.h: Likewise.
4724 * options.cc: Likewise.
4725 * readsyms.cc: Likewise.
4726 * reduced_debug_output.cc: Likewise.
4727 * reloc.cc: Likewise.
4728 * script-sections.cc: Likewise.
4729 * sparc.cc: Likewise.
4730 * symtab.h: Likewise.
4731 * target-reloc.h: Likewise.
4732 * target.cc: Likewise.
4733 * target.h: Likewise.
4734 * timer.cc: Likewise.
4735 * timer.h: Likewise.
4736 * x86_64.cc: Likewise.
4738 2010-12-09 Cary Coutant <ccoutant@google.com>
4740 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4742 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4743 parameter; change all callers.
4744 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4745 * options.h (warn_execstack): New option.
4747 2010-12-07 Doug Kwan <dougkwan@google.com>
4749 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4750 like function call relocations.
4752 2010-12-07 Ian Lance Taylor <iant@google.com>
4754 * archive.cc (Archive::get_elf_object_for_member): Permit
4755 punconfigured to be NULL.
4756 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4757 (Archive::include_member): Pass NULL to get_elf_object_for_member
4758 if we searched for the archive and this is the first included
4761 2010-12-01 Ian Lance Taylor <iant@google.com>
4763 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4764 track_relocs_type_ field.
4765 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4766 Set track_relocs_type_.
4767 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4768 contents when using RELA relocs.
4769 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4771 * reloc.cc (Track_relocs::next_addend): New function.
4772 * reloc.h (class Track_relocs): Declare next_addend.
4774 2010-12-01 Ian Lance Taylor <iant@google.com>
4776 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4779 2010-12-01 Ian Lance Taylor <iant@google.com>
4781 * README: Update compilers known to work and fail.
4783 2010-11-23 Matthias Klose <doko@ubuntu.com>
4785 * configure.in: For --enable-gold, handle value `default' instead of
4786 `both*'. Always install ld as ld.bfd, install as ld if gold is
4788 * configure: Regenerate.
4790 2010-11-18 Doug Kwan <dougkwan@google.com>
4792 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4793 and right_alignment to be zero. Store result alignment only if it is
4794 greater than existing alignment.
4796 2010-11-16 Cary Coutant <ccoutant@google.com>
4799 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4800 Check for ".zdebug_line".
4802 2010-11-16 Doug Kwan <dougkwan@google.com>
4803 Cary Coutant <ccoutant@google.com>
4805 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4806 by reference; adjust all callers.
4807 * output.cc (Output_segment::set_section_addresses): Adjust references
4808 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4810 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4811 end at page boundary.
4813 2010-11-16 Cary Coutant <ccoutant@google.com>
4816 * layout.cc (Layout::choose_output_section): Transform names of
4817 compressed sections even when using a script with a SECTIONS clause.
4818 (Layout::output_section_name): Remove code to transform
4819 compressed debug section names.
4820 * output.cc (Output_section::add_input_section): Use uncompressed
4821 section size when tracking input sections.
4823 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4825 * symtab.h (Symbol::NON_PIC_REF): Remove.
4826 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4827 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4828 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4829 (Symbol::use_plt_offset): Take a flags argument and pass it
4830 directly to needs_dynamic_reloc. Restrict check for undefined
4831 weak symbols to function calls.
4832 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4833 (Target_arm::Scan::global): Use it.
4834 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4835 (Target_arm::Relocate::relocate): Likewise.
4836 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4837 parameter with an r_type parameter. Use get_reference_flags
4839 (Target_arm::Relocate::relocate): Update accordingly.
4840 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4841 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4842 (Target_i386::Scan::global): Likewise.
4843 (Target_i386::Relocate::relocate): Likewise.
4844 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4845 parameter with an r_type parameter. Use get_reference_flags
4847 (Target_i386::Relocate::relocate): Update accordingly.
4848 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4849 (Target_powerpc::Scan::global): Use it.
4850 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4851 (Target_powerpc::Relocate::relocate): Likewise.
4852 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4853 (Target_sparc::Scan::global): Use it.
4854 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4855 (Target_sparc::Relocate::relocate): Likewise.
4856 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4857 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4858 (Target_x86_64::Scan::global): Likewise.
4859 (Target_x86_64::Relocate::relocate): Likewise.
4861 2010-11-08 Doug Kwan <dougkwan@google.com>
4862 Cary Coutant <ccoutant@google.com>
4864 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4865 (Arm_exidx_merge_section::section_contents_): New data member.
4866 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4867 (Arm_input_section::~Arm_input_section): De-allocate memory.
4868 (Arm_input_section::original_contents_): New data member.
4869 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4870 in parameters instead of calling Object::section_contents without
4872 (Arm_output_section::group_section): New parameter TASK. Pass it
4873 to callees that need locking objects.
4874 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4875 to lock EXIDX input sections. Fix a formatting issue. Call
4876 Arm_exidx_merged_section::build_contents to create merged section
4878 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4879 to lock object of stub table owner.
4880 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4881 TEXT_SIZE to initialize data member TEXT_SIZE_.
4882 (Arm_exidx_input_section::addralign): Fix typo in comment.
4883 (Arm_exidx_input_section::text_size): New method.
4884 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4885 that require locking objects. Lock objects before scanning for stubs
4886 and updating local symbols.
4887 (Arm_input_section<big_endian>::init): Copy contents of original
4889 (Arm_input_section<big_endian>::do_write): Use saved contents of
4890 original input section instead of calling Object::section_contents
4892 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4893 size without calling Object::section_size().
4894 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4895 for size. Allocate a buffer for merged EXIDX entries.
4896 (Arm_exidx_merged_section::build_contents): New method.
4897 (Arm_exidx_merged_section::do_write): Move merge section contents
4898 building code to Arm_exidx_merged_section::build_contetns. Write
4899 out contetns in buffer instead of building it on the fly.
4900 (Arm_relobj::make_exidx_input_section): Also pass text section size
4901 to Arm_exidx_input_section constructor.
4902 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4903 (Arm_dynobj::do_read_symbols): Fix memory leak.
4904 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4905 * target.h: (class Task): Add forward declaration.
4906 (Target::relax): Add new parameter TASK and pass it to
4908 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4910 2010-11-05 Cary Coutant <ccoutant@google.com>
4913 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4914 object when reading from the file.
4915 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4917 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4918 when reading section contents.
4919 (get_section_contents): Likewise.
4920 (icf::find_identical_sections): Likewise.
4921 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4922 object when reading from the file.
4923 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4924 the object when doing deferred section layout.
4926 2010-11-03 Nick Clifton <nickc@redhat.com>
4929 * script.h (class Symbol_assignment: name): New member. Returns
4930 the name of the symbol.
4931 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4932 Returns true if the given symbol name is on the list of
4933 assignments wating to be processed.
4934 * archive.cc (should_incldue_member): If the symbol is undefined,
4935 check to see if it is on the list of symbols pending assignment.
4937 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4939 * script-sections.cc (Script_sections::find_memory_region): Check
4940 for a NULL output section pointer.
4942 2010-10-29 Doug Kwan <dougkwan@google.com>
4944 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4945 Output_section::add_relaxed_input_section.
4946 * output.cc (Output_section::add_relaxed_input_section): Add new
4947 arguments LAYOUT and NAME. Set section order index.
4948 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4949 Copy section order index.
4950 * output.h (Output_section::add_relaxed_input_section): Add new
4951 arguments LAYOUT and NAME.
4953 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4955 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4956 NATIVE_OR_CROSS_LINKER.
4957 * testsuite/Makefile.in: Regenerate.
4959 2010-10-20 Doug Kwan <dougkwan@google.com>
4961 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4962 without SHF_LINK_ORDER flags.
4963 * layout.cc (Layout::choose_output_section): Do not filter
4964 SHF_LINK_ORDER flag in a relocatable link.
4966 2010-10-17 Cary Coutant <ccoutant@google.com>
4968 * output.h (Output_segment::set_section_addresses): Change function
4969 signature. Update all callers.
4970 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4972 (Output_segment::set_section_addresses): Align after last TLS
4973 section. Add padding before last relro section instead of after.
4975 2010-10-17 Doug Kwan <dougkwan@google.com>
4977 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4978 GOT output section to be writable.
4980 2010-10-14 Cary Coutant <ccoutant@google.com>
4982 * debug.h (DEBUG_INCREMENTAL): New flag.
4983 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4984 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4986 * incremental.cc (report_command_line): Ignore all forms of
4988 * layout.cc (Layout::Layout): Check parameters for incremental link
4990 * options.cc (General_options::parse_incremental): New function.
4991 (General_options::parse_no_incremental): New function.
4992 (General_options::parse_incremental_full): New function.
4993 (General_options::parse_incremental_update): New function.
4994 (General_options::incremental_mode_): New data member.
4995 (General_options::finalize): Check incremental_mode_.
4996 * options.h (General_options): Update help text for --incremental.
4997 Add --no-incremental, --incremental-full, --incremental-update.
4998 (General_options::Incremental_mode): New enum type.
4999 (General_options::incremental_mode): New function.
5000 (General_options::incremental_mode_): New data member.
5001 * parameters.cc (Parameters::incremental_mode_): New data member.
5002 (Parameters::set_options): Set incremental_mode_.
5003 (Parameters::set_incremental_full): New function.
5004 (Parameters::incremental): New function.
5005 (Parameters::incremental_update): New function.
5006 (set_parameters_incremental_full): New function.
5007 * parameters.h (Parameters::set_incremental_full): New function.
5008 (Parameters::incremental): New function.
5009 (Parameters::incremental_update): New function.
5010 (Parameters::incremental_mode_): New data member.
5011 (set_parameters_incremental_full): New function.
5012 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5013 incremental link mode.
5014 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5015 (Sized_relobj::do_relocate_sections): Likewise.
5016 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5018 * testsuite/Makefile.in: Regenerate.
5019 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5021 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5023 * script-sections.h (class Script_sections): Make
5024 Sections_elements typedef public.
5025 * script-sections.cc (class Sort_output_sections): Add elements_
5026 field. Add constructor which sets it; change all callers.
5027 (Sort_output_sections::is_before): New function.
5028 (Sort_output_sections::operator()): Call is_before.
5029 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5031 * testsuite/script_test_10.sh: New test. Test script section
5033 * testsuite/script_test_10.t: Likewise.
5034 * testsuite/script_test_10.s: Likewise.
5035 * testsuite/Makefile.am: Wrap the cross linker tests and the
5036 common tests into NATIVE_OR_CROSS_LINKER.
5037 (check_SCRIPTS): Add script_test_10.sh.
5038 (check_DATA): Add script_test_10.stdout.
5039 (script_test_10.o, script_test_10): New targets.
5040 (script_test_10.stdout): New target.
5041 * configure, testsuite/Makefile.in: Regenerate.
5043 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5045 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5046 error for the deprecated relocations.
5047 (Target_arm::Scan::global): Likewise.
5048 (Target_arm::Relocate::relocate): Likewise.
5050 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5052 * fileread.cc (Input_file::find_file): Initialize *found_name
5053 and *namep when using the fallback search for case 4.
5055 2010-10-11 Cary Coutant <ccoutant@google.com>
5057 * options.h (class General_options): Redefine -z lazy as an alias for
5058 the negation of -z now.
5060 2010-10-11 Ian Lance Taylor <iant@google.com>
5062 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5065 2010-10-06 Nick Clifton <nickc@redhat.com>
5067 * script-sections.cc(class Memory_region): Remove
5068 current_lma_offset_ field. Rename current_vma_offset_ to
5069 current_offset_. Add last_section_ field.
5070 (Memory_region::get_current_vma_address): Rename to
5071 get_current_address.
5072 (Memory_region::get_current_lma_address): Delete.
5073 (Memory_region::increment_vma_offset): Rename to
5075 (Memory_region::increment_lma_offset): Delete.
5076 (Memory_region::attributes_compatible): New method. Returns
5077 true if the provided section is compatible with the region.
5078 (Memory_region::get_last_section): New method. Returns the last
5079 section to use the region.
5080 (Memory_region::set_last_section): New method. Stores the last
5081 section to use the region.
5082 (Script_sections::block_in_region): New method. Returns true if
5083 a block of memory is contained within a region.
5084 (Script_sections::find_memory_region): New method. Locates a
5085 memory region to be used to set a VMA or LMA address.
5086 (Output_section_definition::set_section_addresses): Add code to
5087 check for addresses set by memory regions.
5088 (Output_segment::set_section_addresses): Remove memory region
5090 (Script_sections::create_segment): Add a warning if a header
5091 segment is created outside of any region.
5092 * script-sections.h (class Script_sections): Add prototypes for
5093 find_memory_region and block_in_region methods.
5094 * testsuite/memory_test.s: Use .long instead of .word.
5095 * testsuite/memory_test.t: Add some more output sections.
5096 * testsuite/memory_test.sh: Update expected output.
5098 2010-10-02 Doug Kwan <dougkwan@google.com>
5100 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5101 defintion to symtab.h
5102 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5103 declaration to defintion.
5105 2010-10-01 Nick Clifton <nickc@redhat.com>
5107 * expression.cc (eval): Replace dummy argument with NULL.
5108 (eval_maybe_dot): Check for a NULL result section pointer.
5109 (Symbol_expression::value): Likewise.
5110 (Dot_expression::value): Likewise.
5111 (BINARY_EXPRESSION): Likewise.
5112 (Max_expression::value): Likewise.
5113 (Min_expression::value): Likewise.
5114 (Absolute_expression::value): Likewise.
5115 (Addr_expression::value_from_output_section): Likewise.
5116 (Loaddddr_expression::value_from_output_section): Likewise.
5117 (Segment_start_expression::value): Likewise.
5118 * script-sections.cc
5119 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5121 (Sections_elememt_dot_assignment::set_section_addresses):
5123 (Output_data_expression::do_write_to_buffer): Likewise.
5124 (Output_section_definition::finalize_symbols): Likewise.
5125 (Output_section_definition::set_section_addresses): Likewise.
5127 2010-09-30 Doug Kwan <dougkwan@google.com>
5129 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5131 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5133 * target.h (Target::can_icf_inline_merge_sections): New virtual
5135 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5137 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5139 * icf.cc (get_section_contents): Inline merge sections only when
5142 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5144 * configure: Regenerate.
5146 2010-09-17 Ian Lance Taylor <iant@google.com>
5148 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5149 * testsuite/Makefile.am (memory_test.o): New target.
5150 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5152 * testsuite/Makefile.in: Rebuild.
5154 2010-09-17 Doug Kwan <dougkwan@google.com>
5156 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5157 defintion if relocation uses GOT entries of the symbol.
5158 * testsuite/icf_safe_test.sh: Fix test.
5159 * testsuite/icf_safe_so_test.sh: Fix test.
5161 2010-09-16 Cary Coutant <ccoutant@google.com>
5163 * script_sections.cc (class Memory_region): Remove "NULL" from
5164 vector initializations.
5166 2010-09-15 Cary Coutant <ccoutant@google.com>
5168 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5169 Resolve forwarding symbols.
5171 2010-09-15 Doug Kwan <dougkwan@google.com>
5173 * gold/testsuite/script_test_3.t: Add ARM special sections.
5174 * gold/testsuite/script_test_4.t: Same.
5175 * gold/testsuite/script_test_5.t: Same.
5176 * gold/testsuite/script_test_6.t: Same.
5177 * gold/testsuite/script_test_7.t: Same.
5178 * gold/testsuite/script_test_7.t: Same.
5179 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5181 2010-09-14 Cary Coutant <ccoutant@google.com>
5183 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5184 (Target_x86_64::Relocate::relocate_tls): Replace check for
5185 saw_tls_block_reloc_ with test for executable section.
5187 2010-09-12 Cary Coutant <ccoutant@google.com>
5189 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5190 position-independent executables to shared libraries need dynamic
5192 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5193 position-independent executables.
5194 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5195 * testsuite/Makefile.in: Regenerate.
5197 2010-09-10 Nick Clifton <nickc@redhat.com>
5200 * testsuite/memory_test.t: Discard any sections that are not
5203 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5206 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5207 "This::" to work around a bug in gcc 4.2.
5209 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5211 2010-09-09 Rafael Espindola <espindola@google.com>
5213 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5214 sections with different PF_X flags in the same segment.
5215 (Layout::find_first_load_seg): Search all segments to find the first
5217 * options.h (rosegment): New.
5219 2010-09-08 Rafael Espindola <espindola@google.com>
5221 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5223 2010-09-08 Doug Kwan <dougkwan@google.com>
5225 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5226 (Arm_relobj::do_relocate_sections): Add new parameter for output
5227 file to match the parent.
5228 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5229 of local symbols instead of input values. Update code to track
5230 changes in gold::relocate_section.
5231 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5232 (Sized_relobj::compute_final_local_value_internal): New methods.
5233 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5234 body into private version of Sized_relobj::compute_final_local_value.
5235 Call the inline method.
5236 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5237 merged symbol value if there is one.
5238 (Symbol_value::has_output_value): New method defintiion.
5239 (Sized_relobj::Compute_final_local_value_status): New enum type.
5240 (Sized_relobj::compute_final_local_value): New methods.
5241 (Sized_relobj::compute_final_local_value_internal): New methods.
5242 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5243 and arm_cortex_a8.sh.
5244 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5245 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5247 * Makefile.in: Regenerate.
5248 * testsuite/arm_bl_out_of_range.s: Update test.
5249 * testsuite/thumb_bl_out_of_range.s: Ditto.
5250 * testsuite/thumb_blx_out_of_range.s: Ditto.
5251 * testsuite/arm_branch_out_of_range.sh: New file.
5252 * testsuite/arm_cortex_a8.sh: Ditto.
5253 * testsuite/arm_cortex_a8_b.s: Ditto.
5254 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5255 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5256 * testsuite/arm_cortex_a8_bl.s: Ditto.
5257 * testsuite/arm_cortex_a8_blx.s: Ditto.
5258 * testsuite/arm_cortex_a8_local.s: Ditto.
5259 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5260 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5262 2010-09-08 Rafael Espindola <espindola@google.com>
5264 * Makefile.am (memory_test.stdout): Run readelf with -W.
5265 * Makefile.in: Regenerate.
5266 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5269 2010-09-08 Rafael Espindola <espindola@google.com>
5271 * script-sections.cc (Script_sections::add_memory_region): Convert
5272 field precision to int.
5273 * script.cc (script_set_section_region, script_set_section_region):
5274 Convert field precision to int.
5276 2010-09-08 Rafael Espindola <espindola@google.com>
5278 * arm.cc (do_finalize_sections): Create the __exidx_start and
5279 __exdix_end symbols even when the section is missing.
5281 2010-09-08 Nick Clifton <nickc@redhat.com>
5283 * README: Remove claim that MEMORY is not supported.
5284 * expression.cc (script_exp_function_origin)
5285 (script_exp_function_length): Move from here to ...
5286 * script.cc: ... here.
5287 (script_set_section_region, script_add_memory)
5288 (script_parse_memory_attr, script_include_directive): New
5290 * script-sections.cc
5291 (class Memory_region): New class.
5292 (class Output_section_definition): Add set_memory_region,
5293 set_section_vma, set_section_lma and get_section_name methods.
5294 (class Script_Sections): Add add_memory_region,
5295 find_memory_region, find_memory_region_origin,
5296 find_memory_region_length and set_memory_region methods.
5297 Have set_section_addresses method walk the list of set memory
5299 Extend the print methos to display memory regions.
5300 * script-sections.h: Add prototypes for new methods.
5301 Add enum for MEMORY region attributes.
5302 * yyscript.y: Add support for parsing MEMORY regions.
5303 * script-c.h: Add prototypes for new functions.
5304 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5305 * testsuite/Makefile.in: Regenerate.
5306 * testsuite/memory_test.sh: New script.
5307 * testsuite/memory_test.s: New assembler source file.
5308 * testsuite/memory_test.t: New linker script.
5310 2010-08-27 Doug Kwan <dougkwan@google.com>
5312 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5313 reference override an existing dynamic weak reference.
5314 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5315 * testsuite/Makefile.in: Regenerate.
5316 * testsuite/dyn_weak_ref.sh: New file.
5317 * testsuite/dyn_weak_ref_1.c: Ditto.
5318 * testsuite/dyn_weak_ref_2.c: Ditto.
5320 2010-08-27 Ian Lance Taylor <iant@google.com>
5322 * incremental.h (class Incremental_input_entry): Add virtual
5325 2010-08-27 Ian Lance Taylor <iant@google.com>
5327 * testsuite/start_lib_test_3.c: Mark t3 as used.
5329 2010-08-27 Nick Clifton <nickc@redhat.com>
5331 * options.cc (version_script): Fix small typo in previous
5334 2010-08-25 Nick Clifton <nickc@redhat.com>
5336 * archive.cc: Formatting fixes: Remove whitespace between
5337 typename and following asterisk. Remove whitespace between
5338 function name and opening parenthesis.
5339 * archive.h: Likewise.
5341 * attributes.cc: Likewise.
5342 * attributes.h: Likewise.
5343 * common.cc: Likewise.
5344 * copy-relocs.cc: Likewise.
5345 * dirsearch.h: Likewise.
5346 * dynobj.cc: Likewise.
5347 * ehframe.cc: Likewise.
5348 * ehframe.h: Likewise.
5349 * expression.cc: Likewise.
5350 * fileread.cc: Likewise.
5351 * fileread.h: Likewise.
5353 * gold-threads.cc: Likewise.
5354 * gold.cc: Likewise.
5355 * i386.cc: Likewise.
5357 * incremental-dump.cc: Likewise.
5358 * incremental.cc: Likewise.
5359 * layout.cc: Likewise.
5360 * layout.h: Likewise.
5361 * main.cc: Likewise.
5362 * merge.cc: Likewise.
5363 * merge.h: Likewise.
5364 * object.cc: Likewise.
5365 * object.h: Likewise.
5366 * options.cc: Likewise.
5367 * options.h: Likewise.
5368 * output.cc: Likewise.
5369 * output.h: Likewise.
5370 * plugin.cc: Likewise.
5371 * plugin.h: Likewise.
5372 * powerpc.cc: Likewise.
5373 * reloc.cc: Likewise.
5374 * script-c.h: Likewise.
5375 * script-sections.cc: Likewise.
5376 * script.cc: Likewise.
5377 * stringpool.cc: Likewise.
5378 * symtab.cc: Likewise.
5379 * symtab.h: Likewise.
5380 * target.cc: Likewise.
5381 * timer.cc: Likewise.
5382 * timer.h: Likewise.
5383 * version.cc: Likewise.
5384 * x86_64.cc: Likewise.
5386 2010-08-24 Nick Clifton <nickc@redhat.com>
5389 * layout.cc (segment_precedes): Sort segments by their physical
5390 addresses, if they have been set.
5392 2010-08-23 Cary Coutant <ccoutant@google.com>
5394 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5396 (Lib_group::include_member): Unlock object after deleting its
5398 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5401 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5402 Cary Coutant <ccoutant@google.com>
5404 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5405 constructor, and set_blocker.
5406 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5408 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5409 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5410 * testsuite/Makefile.am (start_lib_test): New test case.
5411 * testsuite/Makefile.in: Regenerate.
5412 * testsuite/start_lib_test_main.c: New file.
5413 * testsuite/start_lib_test_1.c: New file.
5414 * testsuite/start_lib_test_2.c: New file.
5415 * testsuite/start_lib_test_3.c: New file.
5417 2010-08-19 Ian Lance Taylor <iant@google.com>
5419 * Makefile.in: Rebuild with automake 1.11.1.
5420 * aclocal.m4: Likewise.
5421 * testsuite/Makefile.in: Likewise.
5423 2010-08-19 Ian Lance Taylor <iant@google.com>
5426 * i386.cc (class Output_data_plt_i386): Update declarations.
5427 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5428 local_ifuncs_ fields.
5429 (Target_i386::do_plt_section_for_global): New function.
5430 (Target_i386::do_plt_section_for_local): New function.
5431 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5432 parameter; change all callers. Initialize global_ifuncs_ and
5433 local_ifuncs_. If doing a static link define __rel_iplt_start and
5435 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5436 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5437 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5439 (Target_i386::make_plt_section): New function, broken out of
5440 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5441 (Target_i386::make_plt_entry): Call make_plt_section.
5442 (Target_i386::make_local_ifunc_plt_entry): New function.
5443 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5444 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5445 R_386_IRELATIVE to switch.
5446 (Target_i386::Scan::global): Likewise.
5447 (Target_i386::Relocate::relocate): Likewise.
5448 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5450 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5451 (Target_x86_64::do_plt_section_for_global): New function.
5452 (Target_x86_64::do_plt_section_for_local): New function.
5453 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5454 parameter; change all callers. If doing a static link define
5455 __rela_iplt_start and __rela_iplt_end.
5456 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5457 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5458 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5460 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5461 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5463 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5464 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5465 R_X86_64_IRELATIVE to switch.
5466 (Target_x86_64::Scan::global): Likewise.
5467 (Target_x86_64::Relocate::relocate): Likewise.
5468 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5470 * target.h (class Target): Add plt_section_for_global and
5471 plt_section_for_local functions. Add do_plt_section_for_global
5472 and do_plt_section_for_local virtual functions.
5473 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5474 clarifying comments.
5475 (Symbol::use_plt_offset): Handle IFUNC symbol.
5476 * object.cc (Sized_relobj::Sized_relobj): Initialize
5478 (Sized_relobj::local_has_plt_offset): New function.
5479 (Sized_relobj::local_plt_offset): New function.
5480 (Sized_relobj::set_local_plt_offset): New function.
5481 (Sized_relobj::do_count): Handle IFUNC symbol.
5482 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5483 a bit away from input_shndx_ field. Add set_is_func_symbol and
5484 is_ifunc_symbol functions.
5485 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5486 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5487 local_plt_offsets_ field.
5488 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5489 * output.h (class Output_section_data): Add non-const
5490 output_section function.
5491 (class Output_data_got): Update declarations.
5492 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5493 Add use_plt_offset parameter to global and local constructors.
5494 Change all callers. Change local_sym_index_ field to 31 bits.
5495 Change GSYM_CODE and CONSTANT_CODE accordingly.
5496 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5497 doing a static link don't set sh_link field.
5498 (Output_data_got::Got_entry::write): Use PLT offset if
5500 (Output_data_got::add_global_plt): New function.
5501 (Output_data_got::add_local_plt): New function.
5502 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5503 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5504 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5505 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5506 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5508 * testsuite/ifunc-sel.h: New file.
5509 * testsuite/ifuncmain1.c: New file.
5510 * testsuite/ifuncmain1vis.c: New file.
5511 * testsuite/ifuncmod1.c: New file.
5512 * testsuite/ifuncdep2.c: New file.
5513 * testsuite/ifuncmain2.c: New file.
5514 * testsuite/ifuncmain3.c: New file.
5515 * testsuite/ifuncmod3.c: New file.
5516 * testsuite/ifuncmain4.c: New file.
5517 * testsuite/ifuncmain5.c: New file.
5518 * testsuite/ifuncmod5.c: New file.
5519 * testsuite/ifuncmain6pie.c: New file.
5520 * testsuite/ifuncmod6.c: New file.
5521 * testsuite/ifuncmain7.c: New file.
5522 * configure, testsuite/Makefile.in: Rebuild.
5524 2010-08-18 Ian Lance Taylor <iant@google.com>
5527 (Output_section_incremental_inputs::write_input_files): Add cast
5528 to avoid signed/unsigned comparison warning.
5529 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5531 2010-08-12 Cary Coutant <ccoutant@google.com>
5533 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5535 2010-08-13 Ian Lance Taylor <iant@google.com>
5537 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5539 2010-08-12 Cary Coutant <ccoutant@google.com>
5540 Doug Kwan <dougkwan@google.com>
5542 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5543 defintion overrides non-weak undef, remember that the original undef
5545 * symtab.cc (Symbol_table::sized_write_global): For undef without
5546 an original weak binding, set binding to global in output.
5547 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5548 * testsuite/Makefile.in: Regenerate.
5549 * testsuite/strong_ref_weak_def.sh: New file.
5550 * testsuite/strong_ref_weak_def_1.c: Ditto.
5551 * testsuite/strong_ref_weak_def_2.c: Ditto.
5553 2010-08-12 Cary Coutant <ccoutant@google.com>
5555 * testsuite/incremental_test.sh: Rewrite.
5556 * testsuite/incremental_test_1.c: Rewrite.
5557 * testsuite/incremental_test_2.c: Rewrite.
5559 2010-08-12 Cary Coutant <ccoutant@google.com>
5561 * arm.cc (Target_arm::got_size): Add const.
5562 (Target_arm::got_entry_count): New function.
5563 (Target_arm::plt_entry_count): New function.
5564 (Target_arm::first_plt_entry_offset): New function.
5565 (Target_arm::plt_entry_size): New function.
5566 (Output_data_plt_arm::entry_count): New function.
5567 (Output_data_plt_arm::first_plt_entry_offset): New function.
5568 (Output_data_plt_arm::get_plt_entry_size): New function.
5569 * i386.cc (Target_i386::got_size): Add const.
5570 (Target_i386::got_entry_count): New function.
5571 (Target_i386::plt_entry_count): New function.
5572 (Target_i386::first_plt_entry_offset): New function.
5573 (Target_i386::plt_entry_size): New function.
5574 (Output_data_plt_i386::entry_count): New function.
5575 (Output_data_plt_i386::first_plt_entry_offset): New function.
5576 (Output_data_plt_i386::get_plt_entry_size): New function.
5577 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5578 find_incremental_inputs_sections. Dump incremental_got_plt section.
5579 * incremental.cc: Include target.h.
5580 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5581 parameter. Adjust all callers. Find incremental_got_plt section.
5582 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5584 (Output_section_incremental_inputs::set_final_data_size): Calculate
5585 size of incremental_got_plt section.
5586 (Output_section_incremental_inputs::do_write): Write the
5587 incremental_got_plt section.
5588 (Got_plt_view_info): New struct.
5589 (Local_got_offset_visitor): New class.
5590 (Global_got_offset_visitor): New class.
5591 (Global_symbol_visitor_got_plt): New class.
5592 (Output_section_incremental_inputs::write_got_plt): New function.
5593 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5594 Add parameter. Adjust all callers.
5595 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5596 (Incremental_inputs::got_plt_section): New function.
5597 (Incremental_inputs::got_plt_section_): New data member.
5598 (Incremental_got_plt_reader): New class.
5599 * layout.cc (Layout::create_incremental_info_sections): Add the
5600 incremental_got_plt section.
5601 * object.h (Got_offset_list::get_list): New function.
5602 (Got offset_list::for_all_got_offsets): New function.
5603 (Sized_relobj::local_got_offset_list): New function.
5604 * powerpc.cc (Target_powerpc::got_size): Add const.
5605 (Target_powerpc::got_entry_count): New function.
5606 (Target_powerpc::plt_entry_count): New function.
5607 (Target_powerpc::first_plt_entry_offset): New function.
5608 (Target_powerpc::plt_entry_size): New function.
5609 (Output_data_plt_powerpc::entry_count): New function.
5610 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5611 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5612 * sparc.cc (Target_sparc::got_size): Add const.
5613 (Target_sparc::got_entry_count): New function.
5614 (Target_sparc::plt_entry_count): New function.
5615 (Target_sparc::first_plt_entry_offset): New function.
5616 (Target_sparc::plt_entry_size): New function.
5617 (Output_data_plt_sparc::entry_count): New function.
5618 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5619 (Output_data_plt_sparc::get_plt_entry_size): New function.
5620 * symtab.h (Symbol::got_offset_list): New function.
5621 (Symbol_table::for_all_symbols): New function.
5622 * target.h (Sized_target::got_entry_count): New function.
5623 (Sized_target::plt_entry_count): New function.
5624 (Sized_target::plt_entry_size): New function.
5625 * x86_64.cc (Target_x86_64::got_size): Add const.
5626 (Target_x86_64::got_entry_count): New function.
5627 (Target_x86_64::plt_entry_count): New function.
5628 (Target_x86_64::first_plt_entry_offset): New function.
5629 (Target_x86_64::plt_entry_size): New function.
5630 (Output_data_plt_x86_64::entry_count): New function.
5631 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5632 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5634 2010-08-12 Cary Coutant <ccoutant@google.com>
5636 * archive.cc: Include incremental.h.
5637 (Archive::Archive): Initialize incremental_info_.
5638 (Archive::include_member): Record archive members in incremental info.
5639 (Add_archive_symbols::run): Record begin and end of an archive in
5641 (Lib_group::include_member): Record objects in incremental info.
5642 * archive.h (Incremental_archive_entry): Forward declaration.
5643 (Archive::set_incremental_info): New member function.
5644 (Archive::incremental_info): New member function.
5645 (Archive::Unused_symbol_iterator): New class.
5646 (Archive::unused_symbols_begin): New member function.
5647 (Archive::unused_symbols_end): New member function.
5648 (Archive::incremental_info_): New data member.
5649 * incremental-dump.cc (find_input_containing_global): New function.
5650 (dump_incremental_inputs): Dump new incremental info sections.
5651 * incremental.cc: Include symtab.h.
5652 (Output_section_incremental_inputs): New class.
5653 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5654 new incremental info sections.
5655 (Sized_incremental_binary::do_check_inputs): Likewise.
5656 (Incremental_inputs::report_archive): Remove.
5657 (Incremental_inputs::report_archive_begin): New function.
5658 (Incremental_inputs::report_archive_end): New function.
5659 (Incremental_inputs::report_object): New function.
5660 (Incremental_inputs::finalize_inputs): Remove.
5661 (Incremental_inputs::report_input_section): New function.
5662 (Incremental_inputs::report_script): Rewrite.
5663 (Incremental_inputs::finalize): Do nothing but finalize string table.
5664 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5665 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5666 (Incremental_inputs::create_data_sections): New function.
5667 (Incremental_inputs::relocs_entsize): New function.
5668 (Output_section_incremental_inputs::set_final_data_size): New function.
5669 (Output_section_incremental_inputs::do_write): New function.
5670 (Output_section_incremental_inputs::write_header): New function.
5671 (Output_section_incremental_inputs::write_input_files): New function.
5672 (Output_section_incremental_inputs::write_info_blocks): New function.
5673 (Output_section_incremental_inputs::write_symtab): New function.
5674 * incremental.h (Incremental_script_entry): Forward declaration.
5675 (Incremental_object_entry): Forward declaration.
5676 (Incremental_archive_entry): Forward declaration.
5677 (Incremental_inputs): Forward declaration.
5678 (Incremental_inputs_header_data): Remove.
5679 (Incremental_inputs_header): Remove.
5680 (Incremental_inputs_header_write): Remove.
5681 (Incremental_inputs_entry_data): Remove.
5682 (Incremental_inputs_entry): Remove.
5683 (Incremental_inputs_entry_write): Remove.
5684 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5685 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5686 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5687 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5689 (Incremental_input_entry): New class.
5690 (Incremental_script_entry): New class.
5691 (Incremental_object_entry): New class.
5692 (Incremental_archive_entry): New class.
5693 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5694 (Incremental_inputs::report_inputs): Remove.
5695 (Incremental_inputs::report_archive): Remove.
5696 (Incremental_inputs::report_archive_begin): New function.
5697 (Incremental_inputs::report_archive_end): New function.
5698 (Incremental_inputs::report_object): Change prototype.
5699 (Incremental_inputs::report_input_section): New function.
5700 (Incremental_inputs::report_script): Change prototype.
5701 (Incremental_inputs::get_reloc_count): New function.
5702 (Incremental_inputs::set_reloc_count): New function.
5703 (Incremental_inputs::create_data_sections): New function.
5704 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5705 (Incremental_inputs::inputs_section): New function.
5706 (Incremental_inputs::symtab_section): New function.
5707 (Incremental_inputs::relocs_section): New function.
5708 (Incremental_inputs::get_stringpool): Add const.
5709 (Incremental_inputs::command_line): Add const.
5710 (Incremental_inputs::inputs): Remove.
5711 (Incremental_inputs::command_line_key): New function.
5712 (Incremental_inputs::input_file_count): New function.
5713 (Incremental_inputs::input_files): New function.
5714 (Incremental_inputs::relocs_entsize): New function.
5715 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5716 (Incremental_inputs::finalize_inputs): Remove.
5717 (Incremental_inputs::Input_info): Remove.
5718 (Incremental_inputs::lock_): Remove.
5719 (Incremental_inputs::inputs_): Change type.
5720 (Incremental_inputs::inputs_map_): Remove.
5721 (Incremental_inputs::current_object_entry_): New data member.
5722 (Incremental_inputs::inputs_section_): New data member.
5723 (Incremental_inputs::symtab_section_): New data member.
5724 (Incremental_inputs::relocs_section_): New data member.
5725 (Incremental_inputs::reloc_count_): New data member.
5726 (Incremental_inputs_reader): New class.
5727 (Incremental_symtab_reader): New class.
5728 (Incremental_relocs_reader): New class.
5729 * layout.cc (Layout::finalize): Move finalization of incremental info
5730 and creation of incremental info sections to follow finalization of
5731 symbol table. Set offsets for postprocessing sections.
5732 (Layout::create_incremental_info_sections): Call
5733 Incremental_inputs::create_data_sections. Add incremental symtab
5734 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5735 sections to layout after input sections.
5736 * layout.h (struct Timespec): Forward declaration.
5737 (Layout::incremental_inputs): Add const.
5738 (Layout::create_incremental_info_sections): Add parameter.
5739 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5740 * object.cc: Include incremental.h.
5741 (Relobj::finalize_incremental_relocs): New function.
5742 (Sized_relobj::do_layout): Record input sections in incremental info.
5743 * object.h (Object::output_section): New function.
5744 (Object::output_section_offset): Moved from Relobj.
5745 (Object::get_incremental_reloc_base): New function.
5746 (Object::get_incremental_reloc_count): New function.
5747 (Object::do_output_section): New function.
5748 (Object::do_output_section_offset): Moved from Relobj.
5749 (Object::do_get_incremental_reloc_base): New function.
5750 (Object::do_get_incremental_reloc_count): New function.
5751 (Object::Object): Initialize new data members.
5752 (Relobj::output_section): Renamed do_output_section and moved to
5754 (Relobj::output_section_offset): Moved to Object.
5755 (Relobj::do_get_incremental_reloc_base): New function.
5756 (Relobj::do_get_incremental_reloc_count): New function.
5757 (Relobj::allocate_incremental_reloc_counts): New function.
5758 (Relobj::count_incremental_reloc): New function.
5759 (Relobj::finalize_incremental_relocs): New function.
5760 (Relobj::next_incremental_reloc_index): New function.
5761 (Relobj::reloc_counts_): New data member.
5762 (Relobj::reloc_bases_): New data member.
5763 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5764 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5765 (Sized_relobj::incremental_relocs_scan): New function.
5766 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5767 (Sized_relobj::incremental_relocs_write): New function.
5768 (Sized_relobj::incremental_relocs_write_reltype): New function.
5769 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5771 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5772 archives and object files elsewhere.
5773 (Add_symbols::run): Report object files here.
5774 (Finish_group::run): Report end of archive at end of group.
5775 * reloc.cc: Include layout.h, incremental.h.
5776 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5777 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5778 (Sized_relobj::incremental_relocs_scan): New function.
5779 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5780 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5781 (Sized_relobj::incremental_relocs_write): New function.
5782 (Sized_relobj::incremental_relocs_write_reltype): New function.
5783 * script.cc (read_input_script): Rewrite test for incremental link.
5784 Change call to Incremental_inputs::report_script.
5785 * symtab.h (Symbol_table::first_global_index): New function.
5786 (Symbol_table::output_count): New function.
5788 2010-08-12 Doug Kwan <dougkwan@google.com>
5790 * arm.cc (Target_arm::merge_object_attributes): Check command line
5791 options --no-wchar-size-warning and --no-enum-size-warning.
5792 * options.h (General_options): Add ld-compatible options
5793 --no-enum-size-warning and --no-wchar-size-warning.
5795 2010-08-04 Ian Lance Taylor <iant@google.com>
5797 * x86_64.cc (Target_x86_64::Scan::local): Use
5798 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5799 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5800 (Target_x86_64::Scan::global): Likewise.
5801 (Target_x86_64::Relocate::relocate): Likewise.
5802 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5805 2010-08-03 Cary Coutant <ccoutant@google.com>
5807 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5808 to reserve space in merged_strings vector. Keep total input size
5810 (Output_merge_string::do_print_merge_stats): Print total input size.
5811 * merge.h (Output_merge_string): Add input_size_ field.
5812 * stringpool.cc (Stringpool_template::string_length): Move
5813 implementations out of Stringpool_template class and place in
5815 * stringpool.h (string_length): Move out of Stringpool_template.
5817 2010-08-03 Ian Lance Taylor <iant@google.com>
5820 * layout.cc (relaxation_loop_body): If address of load segment is
5821 set, adjust address to include headers if possible.
5823 2010-08-03 Ian Lance Taylor <iant@google.com>
5825 * version.cc (version_string): Bump to 1.10.
5827 2010-08-03 Ian Lance Taylor <iant@google.com>
5830 * layout.h (enum Output_section_order): Define.
5831 (class Layout): Update declarations.
5832 * layout.cc (Layout::get_output_section): Add order parameter.
5833 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5834 is_first_non_relro parameters. Change all callers.
5835 (Layout::choose_output_section): Likewise.
5836 (Layout::add_output_section_data): Likewise.
5837 (Layout::make_output_section): Likewise. Set order.
5838 (Layout::default_section_order): New function.
5839 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5840 * output.cc (Output_section::Output_section): Initialize order_.
5841 Don't initialize deleted fields.
5842 (Output_segment::Output_segment): Don't initialize deleted
5844 (Output_segment::add_output_section_to_load): New function
5845 replacing add_output_section. Change all callers to call this or
5846 add_output_section_to_nonload.
5847 (Output_segment::add_output_section_to_nonload): New function.
5848 (Output_segment::remove_output_section): Rewrite.
5849 (Output_segment::add_initial_output_data): Likewise.
5850 (Output_segment::has_any_data_sections): Likewise.
5851 (Output_segment::is_first_section_relro): Likewise.
5852 (Output_segment::maximum_alignment): Likewise.
5853 (Output_segment::has_dynamic_reloc): New function replacing
5854 dynamic_reloc_count. Change all callers.
5855 (Output_segment::has_dynamic_reloc_list): New function replacing
5856 dynamic_reloc_count_list. Change all callers.
5857 (Output_segment::set_section_addresses): Rewrite.
5858 (Output_segment::set_offset): Rewrite.
5859 (Output_segment::find_first_and_last_list): Remove.
5860 (Output_segment::set_tls_offsets): Rewrite.
5861 (Output_segment::first_section_load_address): Likewise.
5862 (Output_segment::output_section_count): Likewise.
5863 (Output_segment::section_with_lowest_load_address): Likewise.
5864 (Output_segment::write_section_headers): Likewise.
5865 (Output_segment::print_sections_to_map): Likewise.
5866 * output.h (class Output_data): Remove dynamic_reloc_count_
5867 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5868 (Output_data::add_dynamic_reloc): Rewrite.
5869 (Output_data::has_dynamic_reloc): New function.
5870 (Output_data::dynamic_reloc_count): Remove.
5871 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5872 is_last_relro_, is_first_non_relro_, is_interp_,
5873 is_dynamic_linker_section_ fields. Add order and set_order
5874 functions. Remove is_relro_local, set_is_relro_local,
5875 is_last_relro, set_is_last_relro, is_first_non_relro,
5876 set_is_first_non_relro functions, is_interp, set_is_interp,
5877 is_dynamic_linker_section, and set_is_dynamic_linker_section
5879 (class Output_segment): Change Output_data_list from std::list to
5880 std:;vector. Add output_lists_ field. Remove output_data_ and
5881 output_bss_ fields. Update declarations.
5883 2010-08-02 Ian Lance Taylor <iant@google.com>
5885 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5886 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5887 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5889 2010-08-02 Ian Lance Taylor <iant@google.com>
5892 * script.cc (Script_options::Script_options): Initialize
5893 symbol_definitions_ and symbol_references_.
5894 (Script_options::add_symbol_assignment): Update
5895 symbol_definitions_ and symbol_references_.
5896 (Script_options::add_symbol_reference): New function.
5897 (script_symbol): New function.
5898 * script.h (class Script_options): Add symbol_definitions_ and
5899 symbol_references_ fields.
5900 (Script_options::referenced_const_iterator): New type.
5901 (Script_options::referenced_begin): New function.
5902 (Script_options::referenced_end): New function.
5903 (Script_options::is_referenced): New function.
5904 (Script_options::any_unreferenced): New function.
5905 * script-c.h (script_symbol): Declare.
5906 * yyscript.y (exp): Call script_symbol.
5907 * symtab.cc: Include "script.h".
5908 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5909 Change all callers. Check symbols referenced by scripts.
5910 (Symbol_table::add_undefined_symbols_from_command_line): Add
5911 layout parameter. Change all callers.
5912 (Symbol_table::do_add_undefined_symbols_from_command_line):
5913 Likewise. Break out loop body. Check symbols referenced by
5915 (Symbol_table::add_undefined_symbol_from_command_line): New
5916 function broken out of
5917 do_add_undefined_symbols_from_command_line.
5918 * symtab.h (class Symbol_table): Update declarations.
5919 * archive.cc: Include "layout.h".
5920 (Archive::should_include_member): Add layout parameter. Change
5921 all callers. Check for symbol mentioned in expression.
5922 * archive.h (class Archive): Update declaration.
5923 * object.cc (Sized_relobj::do_should_include_member): Add layout
5925 * object.h (Object::should_include_member): Add layout parameter.
5927 (Object::do_should_include_member): Add layout parameter.
5928 (class Sized_relobj): Update declaration.
5929 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5931 * dynobj.h (class Sized_dynobj): Update declaration.
5932 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5934 * plugin.h (class Sized_pluginobj): Update declaration.
5936 2010-08-02 Ian Lance Taylor <iant@google.com>
5939 * output.cc (Output_segment::set_offset): Search for the first and
5940 last sections rather than assuming that the list is in order.
5941 (Output_segment::find_first_and_last_list): New function.
5942 * output.h (class Output_segment): Update declarations.
5943 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5944 (relro_strip_test_SOURCES): New variable.
5945 (relro_strip_test_DEPENDENCIES): New variable.
5946 (relro_strip_test_LDFLAGS): New variable.
5947 (relro_strip_test_LDADD): New variable.
5948 (relro_strip_test.so): New target.
5950 2010-08-02 Ian Lance Taylor <iant@google.com>
5952 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5953 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5954 (Target_i386::got_tlsdesc_section): New function.
5955 (Target_i386::got_section): Create space for GOT entries for
5956 TLSDESC relocations.
5957 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5959 (Target_i386::Scan::global): Likewise.
5960 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5962 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5963 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5964 (Target_x86_64::got_tlsdesc_section): New function.
5965 (Target_x86_64::got_section): Create space for GOT entries for
5966 TLSDESC relocations.
5967 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5969 (Target_x86_64::Scan::global): Likewise.
5970 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5973 2010-08-02 Ian Lance Taylor <iant@google.com>
5975 * testsuite/final_layout.sh: Use dc to convert from hex to
5978 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5980 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5981 paramter to the call to gold::gc_process_relocs.
5982 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5983 paramter to the call to gold::gc_process_relocs.
5984 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5985 parameter to the call to gold::gc_process_relocs.
5986 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5987 template parameter to the call to gold::gc_process_relocs.
5988 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5989 paramter to the call to gold::gc_process_relocs.
5990 * gc.h (get_embedded_addend_size): New function.
5991 (gc_process_relocs): Save the size of the reloc for use by ICF.
5992 * icf.cc (get_section_contents): Get the addend from the text section
5993 for SHT_REL relocation sections.
5994 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5995 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5996 * int_encoding.h (read_from_pointer): New overloaded function.
5997 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5998 * testsuite/icf_sht_rel_addend_test.sh: New file.
5999 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6000 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6002 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6004 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6005 * Makefile.in: Regenerate.
6006 * testsuite/Makefile.in: Regenerate.
6008 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6010 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6011 * gold/testsuite/debug_msg.cc: Likewise.
6012 * gold/testsuite/odr_violation1.cc
6013 * gold/testsuite/odr_violation2.cc
6015 2010-07-21 Cary Coutant <ccoutant@google.com>
6017 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6018 string, and length fields.
6019 (Output_merge_string::Merged_strings_list): New type.
6020 (Output_merge_string::Merged_strings_lists): New typedef.
6021 (Output_merge_string): Replace merged_strings_ with
6022 merged_strings_lists_.
6023 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6024 Merged_strings_list per input object and section. Don't store pointer
6025 to the string. Don't store length with each merged string entry.
6026 (Output_merge_string::finalize_merged_data): Loop over list of merged
6027 strings lists. Recompute length of each merged string.
6029 2010-07-15 Cary Coutant <ccoutant@google.com>
6031 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6034 2010-07-14 Ian Lance Taylor <iant@google.com>
6036 * descriptors.cc (Descriptors::open): Report correct name in error
6039 2010-07-13 Doug Kwan <dougkwan@google.com>
6041 * arm.cc (Arm_input_section::Arm_input_section): For a
6042 SHT_ARM_EXIDX section, always keeps the input sections.
6043 (Arm_input_section::set_exidx_section_link): New method.
6044 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6045 has_errors_ to false.
6046 (Arm_exidx_input_section::has_errors,
6047 Arm_exidx_input_section::set_has_errors): New methods.
6048 (Arm_exidx_input_section::has_errors_): New data member.
6049 (Arm_relobj::get_exidx_shndx_list): New method.
6050 (Arm_output_section::append_text_sections_to_list): Do not skip
6051 section without SHF_EXECINSTR.
6052 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6054 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6055 section header. Make error messages more verbose. Check for
6056 a non-executable section linked to an EXIDX section.
6057 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6058 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6059 check that there is no deferred EXIDX section if we exit early.
6060 Instead of not making an EXIDX section in case of an error, make one
6061 and set the has_errors flag of it.
6062 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6063 in a relocatable link.
6064 (Target_arm::do_relax): Look for the EXIDX output section instead of
6065 assuming that it is called .ARM.exidx.
6066 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6067 section list. Do not check for SHF_EXECINSTR section flags but
6068 skip any input section with errors.
6069 * output.cc (Output_section::Output_section): Initialize
6070 always_keeps_input_sections_ to false.
6071 (Output_section::add_input_section): Check for
6072 always_keeps_input_sections_.
6073 * output.h (Output_section::always_keeps_input_sections,
6074 Output_section::set_always_keeps_input_sections): New methods.
6075 (Output_section::always_keeps_input_sections): New data member.
6077 2010-07-13 Rafael Espindola <espindola@google.com>
6079 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6080 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6082 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6083 Ian Lance Taylor <iant@google.com>
6085 * output.h (Output_section_lookup_maps::add_merge_section):
6086 Correct check of whether value was inserted.
6087 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6088 (Output_section_lookup_maps::add_relaxed_input_section):
6090 * arm.cc (Target_arm::got_section): Remove used local os.
6091 * i386.cc (Target_i386::got_section): Likewise.
6092 * x86_64.cc (Target_x86_64::got_section): Likewise.
6093 * sparc.cc (Target_sparc::got_section): Likewise.
6094 (Target_sparc::relocate): Remove unused local have_got_offset.
6095 * powerpc.cc (Target_powerpc::relocate): Likewise.
6097 2010-07-13 Ian Lance Taylor <iant@google.com>
6099 * compressed_output.cc (zlib_decompress): Fix signature in
6102 * archive.cc (Archive::include_member): Unlock an external member
6103 of a thin archive. Don't bother to delete an object we know is
6106 2010-07-12 Cary Coutant <ccoutant@google.com>
6108 * compressed_output.cc (zlib_decompress): New function.
6109 (get_uncompressed_size): New function.
6110 (decompress_input_section): New function.
6111 * compressed_output.h (get_uncompressed_size): New function.
6112 (decompress_input_section): New function.
6113 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6114 Handle compressed debug sections.
6115 * layout.cc (is_compressed_debug_section): New function.
6116 (Layout::output_section_name): Map compressed section names to
6118 * layout.h (is_compressed_debug_section): New function.
6119 (is_debug_info_section): Recognize compressed debug sections.
6120 * merge.cc: Include compressed_output.h.
6121 (Output_merge_data::do_add_input_section): Handle compressed
6123 (Output_merge_string::do_add_input_section): Handle compressed
6125 * object.cc: Include compressed_output.h.
6126 (Sized_relobj::Sized_relobj): Initialize new data members.
6127 (build_compressed_section_map): New function.
6128 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6129 * object.h (Object::section_is_compressed): New method.
6130 (Object::do_section_is_compressed): New method.
6131 (Sized_relobj::Compressed_section_map): New type.
6132 (Sized_relobj::do_section_is_compressed): New method.
6133 (Sized_relobj::compressed_sections_): New data member.
6134 * output.cc (Output_section::add_input_section): Handle compressed
6136 * reloc.cc: Include compressed_output.h.
6137 (Sized_relobj::write_sections): Handle compressed debug sections.
6139 2010-07-08 Cary Coutant <ccoutant@google.com>
6141 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6142 weak when resolving to a dynamic def.
6143 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6144 for weak undef/dynamic def cases. Adjust callers.
6145 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6146 undef_binding_weak_.
6147 (Symbol_table::sized_write_globals): Adjust symbol binding.
6148 (Symbol_table::sized_write_symbol): Add binding parameter.
6149 * symtab.h (Symbol::set_undef_binding): New method.
6150 (Symbol::is_undef_binding_weak): New method.
6151 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6152 (Symbol_table::should_override): Add new parameter.
6153 (Symbol_table::sized_write_symbol): Add new parameter.
6155 * testsuite/weak_undef_file1.cc: Add new test case.
6156 * testsuite/weak_undef_file2.cc: Fix header comment.
6157 * testsuite/weak_undef_test.cc: Add new test case.
6159 2010-06-29 Doug Kwan <dougkwan@google.com>
6161 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6162 Initialize USE_SYMBOL_.
6163 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6165 (Arm_reloc_property::uses_symbol_): New data member declaration.
6166 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6167 uses symbol value and symbol is undefined but not weakly undefined.
6169 2010-06-28 Rafael Espindola <espindola@google.com>
6171 * plugin.cc (Plugin::load): Use dlerror.
6173 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6175 * symtab.cc (detect_odr_violations): When reporting an ODR
6176 violation, report an object where the symbol is defined.
6178 2010-06-25 Doug Kwan <dougkwan@google.com>
6180 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6181 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6183 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6184 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6185 target hook to detect function points.
6186 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6187 * icf.h (Icf::check_section_for_function_pointers): Change type of
6188 parameter SECTION_NAME to const reference to std::string. Use
6189 target hook to determine if section may have unsafe pointers.
6190 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6193 2010-06-21 Rafael Espindola <espindola@google.com>
6195 * fileread.cc (Input_file::find_fie): New
6196 (Input_file::open): Use Input_file::find_fie.
6197 * fileread.h (Input_file::find_fie): New
6198 * plugin.cc (set_extra_library_path): New.
6199 (Plugin::load): Add set_extra_library_path to the transfer vector.
6200 (Plugin_manager::set_extra_library_path): New.
6201 (Plugin_manager::add_input_file): Use the extra search path if set.
6202 (set_extra_library_path(): New.
6203 * plugin.h (Plugin_manager): Add set_extra_library_path and
6206 2010-06-19 Cary Coutant <ccoutant@google.com>
6208 * layout.cc (gdb_sections): Add .debug_types.
6209 (lines_only_debug_sections): Likewise.
6211 2010-06-18 Rafael Espindola <espindola@google.com>
6213 * plugin.cc (add_input_file,add_input_library)
6214 (Plugin_manager::add_input_file): Make filename arguments const.
6215 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6218 2010-06-16 Doug Kwan <dougkwan@google.com>
6220 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6221 .ARM.attributes section if we have not merged any input
6222 attributes sections.
6224 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6226 * arm.cc: Allow combining objects with no EABI version
6229 2010-06-15 Rafael Espindola <espindola@google.com>
6231 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6233 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6235 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6236 (struct iovec): Correct !HAVE_READV definition.
6238 2010-06-10 Cary Coutant <ccoutant@google.com>
6240 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6241 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6243 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6246 * symtab.h (Symbol::is_placeholder): New member function.
6247 * target-reloc.h (relocate_section): Check for placeholder symbols.
6249 * testsuite/Makefile.am (plugin_test_8): New test.
6250 (plugin_test_9): New test.
6251 * testsuite/Makefile.in: Regenerate.
6253 2010-06-09 Nick Clifton <nickc@redhat.com>
6255 * yyscript.y (input_list_element): Allow strings prefixed with
6256 the '-' character. Treat these as libraries.
6257 * script.cc (script_add_library): New function. Adds a library
6258 specified by "-l<name>" found in an input script.
6259 * script-c.h: Add prototype for script_add_library.
6261 2010-06-07 Doug Kwan <dougkwan@google.com>
6263 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6264 Restrict stub-group size to be within long conditional branch
6265 range when working around cortex-A8 erratum.
6267 2010-06-07 Damien Diederen <dd@crosstwine.com>
6269 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6272 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6276 (Output_section::Input_section_sort_entry::compare_section_ordering):
6277 Change to return non-zero correctly.
6278 (Output_section::Input_section_sort_section_order_index_compare
6279 ::operator()): Change to fix ambiguity in comparisons.
6281 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6283 * gold.h (is_wildcard_string): New function.
6284 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6285 (Layout::layout_eh_frame): Ditto.
6286 (Layout::find_section_order_index): New method.
6287 (Layout::read_layout_from_file): New method.
6288 * layout.h (Layout::find_section_order_index): New method.
6289 (Layout::read_layout_from_file): New method.
6290 (Layout::input_section_position_): New private member.
6291 (Layout::input_section_glob_): New private member.
6292 * main.cc (main): Call read_layout_from_file here.
6293 * options.h (--section-ordering-file): New option.
6294 * output.cc (Output_section::input_section_order_specified_): New
6296 (Output_section::Output_section): Initialize new member.
6297 (Output_section::add_input_section): Add new parameter.
6298 Keep input sections when --section-ordering-file is used.
6299 (Output_section::set_final_data_size): Sort input sections when
6300 section ordering file is specified.
6301 (Output_section::Input_section_sort_entry): Add new parameter.
6303 (Output_section::Input_section_sort_entry::compare_section_ordering):
6305 (Output_section::Input_section_sort_compare::operator()): Change to
6306 consider section_order_index.
6307 (Output_section::Input_section_sort_init_fini_compare::operator()):
6308 Change to consider section_order_index.
6309 (Output_section::Input_section_sort_section_order_index_compare
6310 ::operator()): New method.
6311 (Output_section::sort_attached_input_sections): Change to sort
6312 according to section order when specified.
6313 (Output_section::add_input_section<32, true>): Add new parameter.
6314 (Output_section::add_input_section<64, true>): Add new parameter.
6315 (Output_section::add_input_section<32, false>): Add new parameter.
6316 (Output_section::add_input_section<64, false>): Add new parameter.
6317 * output.h (Output_section::add_input_section): Add new parameter.
6318 (Output_section::input_section_order_specified): New
6320 (Output_section::set_input_section_order_specified): New method.
6321 (Input_section::Input_section): Initialize section_order_index_.
6322 (Input_section::section_order_index): New method.
6323 (Input_section::set_section_order_index): New method.
6324 (Input_section::section_order_index_): New member.
6325 (Input_section::Input_section_sort_section_order_index_compare): New
6327 (Output_section::input_section_order_specified_): New member.
6328 * script-sections.cc (is_wildcard_string): Delete and move modified
6330 (Output_section_element_input::Output_section_element_input): Modify
6331 call to is_wildcard_string.
6332 (Output_section_element_input::Input_section_pattern
6333 ::Input_section_pattern): Ditto.
6334 (Output_section_element_input::Output_section_element_input): Ditto.
6335 * testsuite/Makefile.am (final_layout): New test case.
6336 * testsuite/Makefile.in: Regenerate.
6337 * testsuite/final_layout.cc: New file.
6338 * testsuite/final_layout.sh: New file.
6340 2010-06-01 Rafael Espindola <espindola@google.com>
6342 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6344 2010-06-01 Rafael Espindola <espindola@google.com>
6346 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6347 visibility of symbols.
6349 2010-05-27 Doug Kwan <dougkwan@google.com>
6351 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6352 from start of output section instead of address for a local symbol
6353 in a merged or relaxed section when doing a relocatable link.
6355 2010-05-26 Rafael Espindola <espindola@google.com>
6358 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6359 adding sections the garbage collector removed.
6360 * gold/testsuite/Makefile.am: Add test.
6361 * gold/testsuite/Makefile.in: Regenerate.
6362 * gold/testsuite/plugin_test_7.sh: New.
6363 * gold/testsuite/plugin_test_7_1.c: New.
6364 * gold/testsuite/plugin_test_7_2.c: New.
6366 2010-05-26 Rafael Espindola <espindola@google.com>
6368 * script-sections.cc (Output_section_definition::set_section_addresses):
6369 Check for --section-start.
6371 2010-05-26 Doug Kwan <dougkwan@google.com>
6373 * arm.cc (Arm_scan_relocatable_relocs): New class.
6374 (Target_arm::relocate_special_relocatable): New method.
6375 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6376 (Arm_relocate_functions::thumb_branch_common): Same.
6377 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6378 instead of Default_scan_relocatable_relocs.
6379 * target-reloc.h (relocate_for_relocatable): Let target handle
6380 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6381 * target.h (Sized_target::relocate_special_relocatable): New method.
6383 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6385 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6387 2010-05-23 Doug Kwan <dougkwan@google.com>
6389 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6391 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6392 with a direct branch, not a conditional branch, to a stub.
6393 * merge.cc (Output_merge_base::record_input_section): New method
6395 (Output_merge_data::do_add_input_section): Record input section if
6396 keeps-input-sections flag is set.
6397 (Output_merge_string::do_add_input_section): Ditto.
6398 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6399 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6401 (Output_merge_base::keeps_input_sections,
6402 Output_merge_base::set_keeps_input_sections,
6403 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6405 (Output_merge_base::Input_sections): New type declaration.
6406 (Output_merge_base::input_sections_begin,
6407 Output_merge_base::input_sections_end,
6408 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6409 (Output_merge_base::bool keeps_input_sections_,
6410 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6411 Output_merge_base::input_sections_): New data members.
6412 (Output_merge_data::do_set_keeps_input_sections): New method
6414 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6415 * output.cc (Output_section::Input_section::relobj): Move method
6416 defintion from class declaration to here and handle merge sections.
6417 (Output_section::Input_section::shndx): Ditto.
6418 (Output_section::Output_section): Remove initializations of removed
6419 data members and initialize new data member LOOKUP_MAPS_.
6420 (Output_section::add_input_section): Set keeps-input-sections flag
6421 for a newly created merge output section as appropriate. Adjust code
6422 to use Output_section_lookup_maps class.
6423 (Output_section::add_relaxed_input_section): Adjst code for lookup
6424 maps code refactoring.
6425 (Output_section::add_merge_input_section): Add a new parameter
6426 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6427 class. If adding input section to a newly created merge output
6428 section fails, remove the new merge section.
6429 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6430 Adjust code for use of the Output_section_lookup_maps class.
6431 (Output_section::find_merge_section): Ditto.
6432 (Output_section::build_lookup_maps): New method defintion.
6433 (Output_section::find_relaxed_input_section): Adjust code to use
6434 Output_section_lookup_maps class.
6435 (Output_section::get_input_sections): Export merge sections. Adjust
6436 code to use Output_section_lookup_maps class.
6437 (Output_section:::add_script_input_section): Adjust code to use
6438 Output_section_lookup_maps class. Update lookup maps for merge
6440 (Output_section::discard_states): Use Output_section_lookup_maps.
6441 (Output_section::restore_states): Same.
6442 * output.h (Merge_section_properties): Move class defintion out of
6444 (Output_section_lookup_maps): New class.
6445 (Output_section::Input_section::is_merge_section): New method
6447 (Output_section::Input_section::relobj): Move defintion out of class
6448 defintion. Declare method only.
6449 (Output_section::Input_section::shndx): Ditto.
6450 (Output_section::Input_section::output_merge_base): New method defintion.
6451 (Output_section::Input_section::u2_.pomb): New union field.
6452 (Output_section::Merge_section_by_properties_map,
6453 Output_section::Output_section_data_by_input_section_map,
6454 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6456 (Output_section::add_merge_input_section): Add new parameter
6457 KEEPS_INPUT_SECTIONS.
6458 (Output_section::build_lookup_maps): New method declaration.
6459 (Output_section::merge_section_map_,
6460 Output_section::merge_section_by_properties_map_,
6461 Output_section::relaxed_input_section_map_,
6462 Output_section::is_relaxed_input_section_map_valid_): Remove data
6464 (Output_section::lookup_maps_): New data member.
6466 2010-05-21 Doug Kwan <dougkwan@google.com>
6469 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6470 avoid a compilation error.
6472 2010-05-19 Rafael Espindola <espindola@google.com>
6474 * script-sections.cc (Output_section_definition::allocate_to_segment):
6475 Update the phdrs_list even when the output section is NULL.
6476 * testsuite/Makefile.am: Add test.
6477 * testsuite/Makefile.in: Regenerate.
6478 * testsuite/script_test_9.cc: New.
6479 * testsuite/script_test_9.sh: New.
6480 * testsuite/script_test_9.t: New.
6482 2010-05-19 Doug Kwan <dougkwan@google.com>
6484 * arm.cc (Arm_input_section::original_size): New method.
6485 (Arm_input_section::do_addralign): Add a cast.
6486 (Arm_input_section::do_output_offset): Remove static cast.
6487 (Arm_input_section::original_addralign,
6488 Arm_input_section::original_size_): Change type to uint32_t.
6489 (Arm_input_section::init): Add safe casts for section alignment
6491 (Arm_input_section::set_final_data_size): Do not set address and
6492 offset of stub table.
6493 (Arm_output_section::fix_exidx_coverage): Change use of of
6494 Output_section::Simple_input_section to that of
6495 Output_section::Input_section.
6496 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6497 except for the first pass.
6498 * output.cc (Output_section::get_input_sections): Change type of
6499 input_sections to std::list<Input_section>.
6500 (Output_section::add_script_input_section): Rename from
6501 Output_section::add_simple_input_section. Change type of SIS
6502 parameter from Simple_input_section to Input_section.
6503 * output.h (Output_section::Simple_input_section): Remove class.
6504 (Output_section::Input_section): Change class visibility to public.
6505 (Output_section::Input_section::addralign): Use stored alignments
6506 for special input sections if set.
6507 (Output_section::Input_section::set_addralign): New method.
6508 (Output_section::get_input_sections): Change parameter type from
6509 list of Simple_input_section to list of Input_section.
6510 (Output_section::add_script_input_section): Rename from
6511 Output_section::add_simple_input_section. Change first parameter's
6512 type from Simple_input_section to Input_section and remove the
6513 second and third parameters.
6514 * script-sections.cc (Input_section::Input_section_list): Change
6515 type to list of Output_section::Input_section/
6516 (Input_section_info::Input_section_info): Change parameter type of
6517 INPUT_SECTION to Output_section::Input_section.
6518 (Input_section_info::input_section): Change return type.
6519 (Input_section_info::input_section_): Change type to
6520 Output_section::Input_section.
6521 (Output_section_element_input::set_section_addresses): Adjust code
6522 to use Output_section::Input_section instead of
6523 Output_section::Simple_input_section. Adjust code for renaming
6524 of Output_section::add_simple_input_section.
6525 (Orphan_output_section::set_section_addresses): Ditto.
6527 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6529 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6530 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6532 2010-05-18 Rafael Espindola <espindola@google.com>
6534 * options.cc (General_options::finalize): Handle -nostdlib.
6535 * options.h (nostdlib): New option.
6536 * script.cc (script_add_search_dir): Handle -nostdlib.
6538 2010-05-12 Doug Kwan <dougkwan@google.com>
6540 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6541 attributes section only if there no attributes section after merging.
6542 (Target_arm::merge_object_attributes): Move value of
6543 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6544 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6545 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6546 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6547 and arm_attr_merge_7.stdout.
6548 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6549 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6550 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6551 arm_attr_merge_7b.o): New rules.
6552 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6554 * testsuite/Makefile.in: Regenerate.
6555 * testsuite/arm_attr_merge.sh: New file.
6556 * testsuite/arm_attr_merge_[67][ab].s: Same.
6558 2010-05-05 Nick Clifton <nickc@redhat.com>
6560 * po/es.po: Updated Spanish translation.
6562 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6564 * Makefile.am (install-exec-local): Properly install gold as
6565 default cross linker.
6566 * Makefile.in: Regenerated.
6568 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6569 Nick Clifton <nickc@redhat.com>
6571 * configure.ac (install_as_default): Define and set to false
6572 unless --enable-gold or --enable-gold=both/gold has been
6574 * configure: Regenerate.
6576 * Makefile.am (install-exec-local): Install the executable as
6577 'ld.gold'. If install_as_default is true then also install it as
6579 * Makefile.in: Regenerated.
6581 2010-04-24 Ian Lance Taylor <iant@google.com>
6583 * layout.cc (Layout::layout_reloc): In relocatable link don't
6584 combine reloc sections for grouped sections.
6586 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6588 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6589 sections that are not ordinary to icf.
6590 * icf.cc (get_section_contents): Handle relocation pointing to section
6591 with no object or shndx information.
6592 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6593 * testsuite/Makefile.in: Regenerate.
6594 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6595 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6597 2010-04-22 Ian Lance Taylor <iant@google.com>
6599 * expression.cc (Expression::Expression_eval_info): Add
6600 result_alignment_pointer field.
6601 (Expression::eval_with_dot): Add result_alignment_pointer
6602 parameter. Change all callers.
6603 (Expression::eval_maybe_dot): Likewise.
6604 (class Binary_expression): Add alignment_pointer parameter to
6605 left_value and right_value. Change all callers.
6606 (BINARY_EXPRESSION): Set result alignment.
6607 (class Trinary_expression): Add alignment_pointer parameter to
6608 arg2_value and arg3_value. Change all callers.
6609 (Trinary_cond::value): Set result alignment.
6610 (Max_expression::value, Min_expression::value): Likewise.
6611 (Align_expression::value): Likewise.
6612 * script-sections.cc (class Sections_element): Add dot_alignment
6613 parameter to set_section_addresses virtual function. Update
6615 (class Output_section_element): Likewise.
6616 (Script_sections::create_segments): Add dot_alignment parameter.
6618 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6619 (Script_sections::set_phdrs_clause_addresses): Likewise.
6620 * script-sections.h: Update declarations.
6621 * script.h: Update declarations.
6622 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6624 * testsuite/script_test_3.t: Set large alignment.
6625 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6626 segment has expected alignment.
6628 2010-04-22 Nick Clifton <nickc@redhat.com>
6630 * po/gold.pot: Updated by the Translation project.
6631 * po/vi.po: Updated Vietnamese translation.
6633 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6635 * testsuite/Makefile.am (check_PROGRAMS): Add
6636 icf_virtual_function_folding_test.
6637 * testsuite/Makefile.in: Regenerated.
6639 2010-04-15 Andrew Haley <aph@redhat.com>
6641 * options.h (merge_exidx_entries): New option.
6642 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6643 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6644 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6645 (Target_arm::merge_exidx_entries): New function.
6646 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6647 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6648 to Arm_exidx_fixup constructor.
6649 Add new arg, merge_exidx_entries.
6650 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6651 Arm_output_section::fix_exidx_coverage.
6653 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6655 * icf.cc (get_section_contents): Check for preemptible functions.
6656 Ignore addend when appropriate.
6657 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6659 (add_from_relobj): Check for section folded.
6660 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6661 * symtab.h (should_add_dynsym_entry): Add new parameter.
6662 * target-reloc.h (scan_relocs): Check for section folded.
6663 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6664 Check reloc types for function pointers in shared objects.
6665 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6667 (icf_preemptible_functions_test): New test case.
6668 (icf_string_merge_test): New test case.
6669 * testsuite.Makefile.in: Regenerate.
6670 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6671 bar_glob. Refactor code.
6672 * testsuite/icf_preemptible_functions_test.cc: New file.
6673 * testsuite/icf_preemptible_functions_test.sh: New file.
6674 * testsuite/icf_string_merge_test.cc: New file.
6675 * testsuite/icf_string_merge_test.sh: New file.
6676 * testsuite/icf_virtual_function_folding_test.cc: New file.
6677 * testsuite/icf_virtual_function_folding_test.sh: New file.
6679 2010-04-14 Doug Kwan <dougkwan@google.com>
6681 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6682 for local symbol recounting if we remove a section due to ICF.
6683 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6684 there are no regular objects in input.
6686 2010-04-13 Doug Kwan <dougkwan@google.com>
6688 * arm.cc (Arm_input_section::set_final_data_size): Compute
6689 accurate final data size instead of using current data size.
6691 2010-04-09 Doug Kwan <dougkwan@google.com>
6693 * layout.cc (Layout::choose_output_section): Handle script section
6695 (Layout::make_output_section_for_script): Add section type parameter.
6696 Handle script section types.
6697 * layout.h (Layout::make_output_section_for_script): Add section
6699 * output.cc (Output_section::Output_section): Initialize data member
6701 (Output_section::do_reset_address_and_file_offset): Do not set address
6702 to 0 if section is a NOLOAD section.
6703 * output.h (Output_section::is_noload): New method.
6704 (Output_section::set_is_noload): Ditto.
6705 (Output_section::is_noload_): New data member.
6706 * script-c.h (Script_section_type): New enum type.
6707 (struct Parser_output_section_header): Add new file section_type.
6708 * script-sections.cc (Sections_element::output_section_name): Add
6709 parameter for returning script section type.
6710 (Output_section_definition::output_section_name): Ditto.
6711 (Output_section_definition::section_type)P; New method.
6712 (Output_section_definiton::script_section_type_name): Ditto.
6713 (Output_section_definition::script_section_type_): New data member.
6714 (Output_section_definition::Output_section_definition): Initialize
6715 data member Output_section_definition::script_section_type_.
6716 (Output_section_definition::create_sections): Pass script section type
6717 to Layout::make_output_section_for_script.
6718 (Output_section_definition::output_section_name): Return script
6719 section type to caller.
6720 (Output_section_definition::set_section_address): Do not advance
6721 dot value and load address if section type is NOLOAD. Set address
6722 of NOLOAD sections regardless of section flags.
6723 (Output_section_definition::print): Print section type if it is
6724 not SCRIPT_SECTION_TYPE_NONE.
6725 (Output_section_definition::section_type): New method.
6726 (Output_section_definition::script_section_type_name): Ditto.
6727 (Script_sections::output_section_name): Add new parameter
6728 PSECTION_TYPE for returning script section type. Pass it to
6729 section elements. Handle discard sections.
6730 (Sort_output_sections::operator()): Handle NOLOAD sections.
6731 * script-sections.h (Script_sections::Section_type): New enum type.
6732 (Script_sections::output_section_name): Add a new parameter for
6733 returning script section type.
6734 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6736 * yyscript.y (union): Add new field SECTION_TYPE.
6737 (COPY, DSECT, INFO, NOLOAD): New tokens.
6738 (opt_address_and_section_type): Change type to output_section_header.
6739 (section_type): New non-terminal
6740 (section_header): Handle section type.
6741 (opt_address_and_section_type): Return section type value.
6743 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6745 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6746 * testsuite/plugin_common_test_2.c (foo): Likewise.
6748 2010-04-08 Doug Kwan <dougkwan@google.com>
6750 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6752 * output.cc (Output_section::add_merge_input_section): Simplify
6753 code and return status of Output_merge_base::add_input_section.
6754 Update merge section map only if Output_merge_base::add_input_section
6757 2010-04-07 Doug Kwan <dougkwan@google.com>
6759 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6760 if section is marked as containing instructions but has no mapping
6762 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6763 correct section index.
6764 (Arm_relobj::find_linked_text_section): Ditto.
6766 2010-04-07 Cary Coutant <ccoutant@google.com>
6768 * archive.cc (include_member): Destroy Read_symbols_data object before
6770 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6771 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6772 (Read_symbols_data::~Read_symbols_data) New destructor.
6773 (Section_relocs::Section_relocs) New constructor.
6774 (Section_relocs::~Section_relocs) New destructor.
6775 (Read_relocs_data::Read_relocs_data) New constructor.
6776 (Read_relocs_data::~Read_relocs_data) New destructor.
6777 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6778 pointers to NULL after deleting.
6780 2010-04-07 Doug Kwan <dougkwan@google.com>
6782 * arm.cc: Replace "endianity" with "endianness" in comments.
6783 (Arm_exidx_cantunwind): Ditto.
6784 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6785 (Arm_relobj::merge_flags_and_attributes): New method.
6786 (Arm_relobj::merge_flags_and_attributes_): New data member.
6787 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6788 (Arm_relobj::scan_sections_for_stubs): Ditto.
6789 (Arm_relobj::do_read_symbols): Check to see if we really want to
6790 merge processor-specific flags and attributes. Exit early if
6791 an object is empty except for section names and the undefined symbol.
6792 (Target_arm::do_finalize_sections): Move check for ELF format to
6793 Arm_relobj::do_read_symbols. Merge processor specific flags and
6794 attributes from a regular object only when we have determined that
6795 it is aapropriate. Do not create an .ARM.attributes section in
6796 output if there is no regular input object.
6797 (Target_arm::merge_processor_specific_flags): Check
6798 --warn-mismatch before printing any error.
6799 (Target_arm::merge_object_attributes): Ditto.
6800 * gold.cc (queue_middle_tasks): Handle the case in which there is
6801 no regular object in input.
6802 * options.cc (General_options::parse_EB): New method.
6803 (General_options::parse_EL): Same.
6804 (General_options::General_options): Initialize endianness_.
6805 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6807 (General_options::Endianness): New enum.
6808 (General_options::endianness): New method.
6809 (General_options::endianness_): New data member.
6810 * parameters.cc (Parameters::set_options): Check target endianness.
6811 (Parameters::set_target_once): Ditto.
6812 (Parameters::check_target_endianness): New method.
6813 (parameters_force_valid_target): If either -EL or -EB is specified,
6814 use it to define endianness of default target.
6815 * parameters.h (Parameters::check_target_endianness): New method
6817 * target.h (class Target): Change "endianity" to "endianness"
6820 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6822 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6823 * configure: Regenerate.
6824 * Makefile.in: Regenerate.
6825 * testsuite/Makefile.in: Regenerate.
6827 2010-04-06 Cary Coutant <ccoutant@google.com>
6830 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6831 prevailing definitions of common symbols.
6832 * testsuite/plugin_test_6.sh: New test case.
6833 * testsuite/plugin_common_test_1.c: New test case.
6834 * testsuite/plugin_common_test_2.c: New test case.
6835 * testsuite/Makefile.am (plugin_test_6): New test case.
6836 * testsuite/Makefile.in: Regenerate.
6838 2010-04-06 Nick Clifton <nickc@redhat.com>
6840 * po/vi.po: New Vietnamese translation.
6842 2010-03-30 Doug Kwan <dougkwan@google.com>
6844 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6846 2010-03-25 Doug Kwan <dougkwan@google.com>
6848 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6849 to avoid a conversion warning on a 32-bit host.
6851 2010-03-24 Ian Lance Taylor <iant@google.com>
6853 * testsuite/script_test_3.t: Add a TLS segment.
6854 * testsuite/Makefile.am (check_PROGRAMS): Add
6855 tls_phdrs_script_test.
6856 (tls_phdrs_script_test_SOURCES): Define.
6857 (tls_phdrs_script_test_DEPENDENCIES): Define.
6858 (tls_phdrs_script_test_LDFLAGS): Define.
6859 (tls_phdrs_script_test_LDADD): Define.
6860 * testsuite/Makefile.in: Rebuild.
6862 2010-03-23 Cary Coutant <ccoutant@google.com>
6864 * fileread.cc (find_or_make_view): Fix comment.
6866 2010-03-23 Ian Lance Taylor <iant@google.com>
6868 * script-sections.cc (class Orphan_section_placement): Define
6869 PLACE_TLS and PLACE_TLS_BSS.
6870 (Orphan_section_placement::Orphan_section_placement): Initialize
6872 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6873 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6874 (tls_script_test_SOURCES): Define.
6875 (tls_script_test_DEPENDENCIES): Define.
6876 (tls_script_test_LDFLAGS): Define.
6877 (tls_script_test_LDADD): Define.
6878 * testsuite/Makefile.in: Rebuild.
6880 2010-03-22 Doug Kwan <dougkwan@google.com>
6882 * arm.cc (Arm_relocate_functions::abs8,
6883 Arm_relocate_functions::abs16): Use correct check for overflow
6884 specified in the ARM ELF specs.
6885 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6886 target of a BLX instruction specially.
6887 (Reloc_stub::stub_type_for_reloc): Ditto.
6888 (Relocate::relocate): Use symbolic names instead of numeric relocation
6889 codes to report error.
6890 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6892 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6893 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6894 thumb2_blx_out_of_range.stdout
6895 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6896 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6897 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6898 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6899 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6900 thumb2_blx_in_range, thumb2_blx_in_range.o,
6901 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6902 thumb2_blx_out_of_range.o): New rules.
6903 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6904 thumb2_blx_in_range and thumb2_blx_out_of_range.
6905 * testsuite/Makefile.in: Regenerate.
6906 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6907 * testsuite/thumb_blx_in_range.s: New file.
6908 * testsuite/thumb_blx_out_of_range.s: New file.
6910 2010-03-22 Rafael Espindola <espindola@google.com>
6912 * archive.cc (Should_include): Move to archive.h.
6913 (should_include_member): Make it a member of Archive.
6915 (Add_lib_group_symbols): New.
6916 * archive.h: Include options.h.
6917 (Archive_member): Moved from Archive.
6918 (Should_include): Moved from archive.cc.
6920 (Add_lib_group_symbols): New.
6921 * dynobj.cc (do_should_include_member): New.
6922 * dynobj.h (do_should_include_member): New.
6923 * gold.cc (queue_initial_tasks): Update call to queue.
6924 * main.cc (main): Print lib group stats.
6925 * object.cc (do_should_include_member): New.
6926 * object.h: Include archive.h.
6927 (Object::should_include_member): New.
6928 (Object::do_should_include_member): New.
6929 (Sized_relobj::do_should_include_member): New.
6930 * options.cc (General_options::parse_start_lib): New.
6931 (General_options::parse_end_lib): New.
6932 (Input_arguments::add_file): Handle lib groups.
6933 (Input_arguments::start_group): Check we are not in a lib.
6934 (Input_arguments::start_lib): New.
6935 (Input_arguments::end_lib): New.
6936 * options.h (General_options): Add start_lib and end_lib.
6937 (Input_argument::lib_): New.
6938 (Input_argument::lib): New.
6939 (Input_argument::is_lib): New.
6940 (Input_file_lib): New.
6941 (Input_arguments::in_lib_): New.
6942 (Input_arguments::in_lib): New.
6943 (Input_arguments::start_lib): New.
6944 (Input_arguments::end_lib_): New.
6945 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6946 in unused members as preempted.
6947 (Sized_pluginobj::do_should_include_member): New.
6948 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6949 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6951 (Read_symbols::do_whole_lib_group): New.
6952 (Read_symbols::do_lib_group): New.
6953 (Read_symbols::do_read_symbols): Handle lib groups.
6954 (Read_symbols::get_name): Handle lib groups.
6955 * readsyms.h (Read_symbols): Add an archive member pointer.
6956 (Read_symbols::do_whole_lib_group): New.
6957 (Read_symbols::do_lib_group): New.
6958 (Read_symbols::member_): New.
6959 * script.cc (read_input_script): Update call to queue_soon.
6961 2010-03-19 Doug Kwan <dougkwan@google.com>
6963 * arm.cc (Stub_table::Stub_table): Initialize new data members
6964 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6965 (Stub_table::add_reloc_stub): Assign stub offset and update
6966 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6967 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6969 (Stub_table::update_data_size_and_addralign): Use
6970 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6971 instead of going over all reloc stubs.
6972 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6973 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6974 Stringpool_template::offset_ to size of Stringpool_char.
6975 (Stringpool_template::new_key_offset): Remove code to initialize
6976 Stringpool_template::offset_.
6977 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6978 Stringpool_template::offset_ to zero.
6980 2010-03-15 Doug Kwan <dougkwan@google.com>
6982 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6984 (Stringpool_template::new_key_offset): New method.
6985 (Stringpool_template::add_string): Assign offsets when adding new
6987 (Stringpool_template::set_string_offsets): Do not set string offsets
6988 when not optimizing.
6989 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6991 (Chunked_vector::clear): Clear size_.
6992 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6993 (Chunked_vector::size): Return size_.
6994 (Chunked_vector::push_back): Use size_ to find insert position.
6995 (Chunked_vector::size_): New data member.
6996 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6997 (Stringpool_template::new_key_offset): New method declaration.
6998 (Stringpool_template::offset_): New data member.
7000 2010-03-15 Rafael Espindola <espindola@google.com>
7002 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7003 Add_symbols' constructor.
7004 * readsyms.h (Add_symbols): Remove the input_group member.
7006 2010-03-10 Ian Lance Taylor <iant@google.com>
7008 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7009 target to ask whether a reference to a symbol requires a stack
7011 * target.h (Target::is_call_to_non_split): New function.
7012 (Target::do_is_call_to_non_split): Declare virtual function.
7013 * target.cc: Include "symtab.h".
7014 (Target::do_is_call_to_non_split): New function.
7015 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7017 2010-03-10 Cary Coutant <ccoutant@google.com>
7019 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7020 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7021 (File_read::open[2]): Add whole_file_view_ to list of views.
7022 (File_read::make_view): Remove test of whole_file_view_.
7023 (File_read::find_or_make_view): Create whole_file_view_ if
7025 (File_read::clear_views): Replace bool parameter with enum;
7026 adjust all callers. Don't delete views with permanent data;
7027 do delete cached views and views from archives if
7028 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7029 if clearing the corresponding view.
7030 * fileread.h (File_read::Clear_views_mode): New enum.
7031 (File_read::View::is_permanent_view): New method.
7032 (File_read::clear_views): Replace bool parameter
7033 with enum; adjust all callers.
7034 * options.h (General_options): Change keep_files_mapped option;
7035 add map_whole_files.
7036 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7038 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7041 2010-03-10 David S. Miller <davem@davemloft.net>
7043 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7045 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7047 * icf.cc (get_section_contents): Add '@' marker after processing the
7050 2010-03-08 Doug Kwan <dougkwan@google.com>
7052 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7053 due to a conversion warning.
7054 (Arm_relobj::update_output_local_symbol_count): Check for local
7055 symbol with unset output index.
7057 2010-03-05 Ian Lance Taylor <iant@google.com>
7059 * options.h (class General_options): Add --spare-dynamic-tags.
7060 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7061 --spare-dynamic-tags.
7063 2010-03-05 Ian Lance Taylor <iant@google.com>
7065 * incremental.cc: Include "libiberty.h".
7067 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7069 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7070 function, is_info_ member.
7071 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7072 (Versions::Versions): Update caller.
7073 (Versions::define_base_version): Likewise.
7074 (Versions::add_def): Likewise.
7076 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7078 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7079 (Scan::possible_function_pointer_reloc): New function.
7080 (Scan::local_reloc_may_be_function_pointer): Change to call
7081 possible_function_pointer_reloc.
7082 (Scan::global_reloc_may_be_function_pointer): Ditto.
7083 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7084 relocations in ".data.rel.ro._ZTV" section.
7085 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7086 * testsuite/icf_safe_so_test.cc: Ditto.
7087 * testsuite/icf_safe_test.cc: Ditto.
7088 * testsuite/icf_safe_test.sh: Ditto.
7090 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7091 Ian Lance Taylor <iant@google.com>
7093 * target-reloc.h (relocate_section): Check the symbol table index
7094 for -1U before setting the local symbol index.
7095 (scan_relocatable_relocs): If copying the relocation, record that
7096 the local symbol is required.
7097 * object.h (Symbol_value::is_output_symtab_index_set): New
7099 (Symbol_value::may_be_discarded_from_output_symtab): New
7101 (Symbol_value::has_output_symtab_entry): New function.
7102 (Symbol_value::needs_output_symtab_entry): Remove.
7103 (Symbol_value::output_symtab_index): Make sure the symbol index is
7105 (Symbol_value::set_output_symtab_index): Make sure the symbol
7106 index is not set. Make sure the new index is valid.
7107 (Symbol_value::set_must_have_output_symtab_entry): New function.
7108 (Symbol_value::has_output_dynsym_entry): New function.
7109 (Symbol_value::set_output_dynsym_index): Make sure the new index
7111 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7112 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7113 local symbol if permitted.
7114 (Sized_relobj::do_finalize_local_symbols): Call
7115 is_output_symtab_index_set rather than needs_output_symtab_entry.
7116 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7117 rather than needs_output_symtab_entry. Call
7118 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7119 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7120 is_output_symtab_index_set rather than needs_output_symtab_entry.
7121 * testsuite/discard_locals_relocatable_test.c: New file.
7122 * testsuite/discard_locals_test.sh: Test -r.
7123 * testsuite/Makefile.am (check_DATA): Add
7124 discard_locals_relocatable_test1.syms,
7125 discard_local_relocatable_test2.syms.
7126 (MOSTLYCLEANFILES): Likewise. Also add
7127 discard_locals_relocatable_test1.lout and
7128 discard_locals_relocatable_test2.out.
7129 (discard_locals_relocatable_test1.syms): New target.
7130 (discard_locals_relocatable_test.o): New target.
7131 (discard_locals_relocatable_test1.out): New target.
7132 (discard_locals_relocatable_test2.syms): New target.
7133 (discard_locals_relocatable_test2.out): New target.
7134 (various): Add missing ../ld-new dependencies.
7135 * testsuite/Makefile.in: Rebuild.
7137 2010-03-03 Nick Clifton <nickc@redhat.com>
7139 * po/fi.po: New Finnish translation.
7141 2010-03-01 Doug Kwan <dougkwan@google.com>
7143 * layout.cc (Layout::Layout): Force section types of .init_array*,
7144 .preinit_array* and .fini_array* sections.
7145 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7146 Fix check of return value of std::string::find.().
7147 (Output_section::Input_section_sort_compare::operator()): Remove
7148 comment about .init_array.
7149 (Output_section::Input_section_sort_init_fini_compare::operator()):
7151 (Output_section::sort_attached_input_sections): Handle .init_array
7152 and .fini_array specially.
7153 * output.h (Output_section::Inut_section_sort_compare): Update
7155 (Output_section::Input_section_sort_init_fini_compare): New struct.
7157 2010-02-26 Doug Kwan <dougkwan@google.com>
7159 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7160 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7161 * testsuite/debug_msg.sh: Avoid matching source line number for
7162 use of global variable undef_int.
7164 2010-02-26 Doug Kwan <dougkwan@google.com>
7166 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7167 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7168 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7169 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7170 * options.cc (General_options::General_options): Initialize member
7172 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7173 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7174 and rm_no_fix_v4bx.stdout
7175 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7176 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7177 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7178 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7179 and arm_no_fix_v4bx.
7180 * Makefile.in: Regenerate.
7181 * testsuite/arm_fix_v4bx.s: New file.
7182 * testsuite/arm_fix_v4bx.sh: Ditto.
7184 2010-02-24 Doug Kwan <dougkwan@google.com>
7186 * arm.cc (Target_arm::got_section): Make the .got section the first
7187 non RELRO section in the data segment.
7188 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7189 suffixes of section names.
7191 2010-02-24 Doug Kwan <dougkwan@google.com>
7193 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7194 flags and attributes merging if an input file is a binary file.
7195 * fileread.cc (Input_file::open): Record format of original file.
7196 * fileread.h (Input_file::Format): New enum type.
7197 (Input_file::Input_file): Initialize data member format_.
7198 (Input_file::format): New method definition.
7199 (Input_file::format_):: New data member.
7201 2010-02-24 Doug Kwan <dougkwan@google.com>
7203 * arm.cc (Arm_output_data_got): New class.
7204 (ARM_TCB_SIZE): New constant
7205 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7206 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7207 If user uses a script with a SECTIONS clause, issue only a warning
7208 for a misplaced EXIDX input section. Otherwise, issue an error.
7209 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7211 (Target_arm::got_mode_index_entry): Handle static linking.
7212 (Target_arm::Scan::local): Ditto.
7213 (Target_arm::Scan::global): Ditto.
7214 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7215 all incorrectly implemented relocations.
7216 (Target_arm::fix_exidx_coverage): Pass layout to
7217 Arm_output_section::fix_exidx_coverage.
7218 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7219 from ".ARM.exidx." and ".ARM.extab.".
7221 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7223 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7224 section if it does not already exist.
7225 * attributes.cc (Attributes_section_data::Attributes_section_data):
7226 Don't crash if size is zero.
7228 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7229 Ian Lance Taylor <iant@google.com>
7231 * gold.cc (queue_middle_tasks): If no input files were opened,
7233 * workqueue.h (Task_function::Task_function): Assert that there is
7236 2010-02-22 Doug Kwan <dougkwan@google.com>
7238 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7239 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7240 types to avoid warnings due to different uint64_t implementations
7243 2010-02-21 Doug Kwan <dougkwan@google.com>
7245 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7246 handling of the maximum backward branch offset.
7247 (Arm_relocate_functions::thumb_branch_common): Ditto.
7248 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7249 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7250 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7251 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7252 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7253 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7254 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7255 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7256 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7257 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7258 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7259 thumb2_bl_out_of_range.o): New rules.
7260 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7261 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7262 thumb2_bl_out_of_range
7263 * testsuite/Makefile.in: Regenerate.
7264 * testsuite/arm_bl_in_range.s: New file.
7265 * testsuite/arm_bl_out_of_range.s: Ditto.
7266 * testsuite/arm_branch_in_range.sh: Ditto.
7267 * testsuite/arm_branch_range.t: Ditto.
7268 * testsuite/thumb2_branch_range.t: Ditto.
7269 * testsuite/thumb_bl_in_range.s: Ditto.
7270 * testsuite/thumb_bl_out_of_range.s: Ditto.
7271 * testsuite/thumb_branch_range.t: Ditto.
7273 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7275 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7276 Add reloc offset information.
7277 * icf.cc (get_section_contents): Change iterators to point to the new
7278 vectors. Add reloc offset information to the contents.
7279 * icf.h (Icf::Sections_reachable_info): New typedef.
7280 (Icf::Sections_reachable_list): New typedef.
7281 (Icf::Offset_info): New typedef.
7282 (Icf::Reloc_info): New struct typedef.
7283 (Icf::Reloc_info_list): New typedef.
7284 (Icf::symbol_reloc_list): Delete method.
7285 (Icf::addend_reloc_list): Delete method.
7286 (Icf::section_reloc_list): Delete method.
7287 (Icf::reloc_info_list): New method.
7288 (Icf::reloc_info_list_): New member.
7290 2010-02-19 Doug Kwan <dougkwan@google.com>
7292 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7293 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7294 * arm.cc (Arm_relocation_functions): New forward declaration.
7295 (Target_arm::Target_arm): Initialize new data members
7296 got_mod_index_offset_ and tls_base_symbol_defined_.
7297 (Target_arm::Relocate::relocate_tls): New method.
7298 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7299 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7301 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7302 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7303 (Target_arm::got_mod_index_offset_,
7304 Target_arm::tls_base_symbol_defined_): New data members.
7305 (Target_arm::Scan::local, Target::Scan::global,
7306 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7309 2010-02-18 Doug Kwan <dougkwan@google.com>
7311 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7312 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7313 text section as a parameter becuase some broken tools may not set
7314 the link in section header.
7315 (Target_arm::has_got_section): New method.
7316 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7317 without any mapping symbol as data only. Remove warning.
7318 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7319 link in its section header, try to discover the link by inspecting the
7320 REL31 relocation at the beginning of the section.
7321 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7323 (Target_arm::Scan::global): Treat any reference to the symbol
7324 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7326 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7328 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7329 (Scan::global_reloc_may_be_function_pointer): New function.
7330 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7331 (Scan::global_reloc_may_be_function_pointer): New function.
7332 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7333 (Scan::global_reloc_may_be_function_pointer): New function.
7334 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7335 (Scan::global_reloc_may_be_function_pointer): New function.
7336 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7337 (Scan::global_reloc_may_be_function_pointer): New function.
7338 (Scan::possible_function_pointer_reloc): New function.
7339 (Target_x86_64::can_check_for_function_pointers): New function.
7340 * gc.h (gc_process_relocs): Scan relocation types to determine if
7341 function pointers were taken for targets that support it.
7342 * icf.cc (Icf::find_identical_sections): Include functions for
7343 folding in safe ICF whose pointer is not taken.
7344 * icf.h (Secn_fptr_taken_set): New typedef.
7345 (fptr_section_id_): New member.
7346 (section_has_function_pointers): New function.
7347 (set_section_has_function_pointers): New function.
7348 (check_section_for_function_pointers): New function.
7349 * options.h: Fix comment for safe ICF option.
7350 * target.h (can_check_for_function_pointers): New function.
7351 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7352 Modify icf_safe_test for X86-64.
7353 * testsuite/Makefile.in: Regenerate.
7354 * testsuite/icf_safe_so_test.cc: New file.
7355 * testsuite/icf_safe_so_test.sh: New file.
7356 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7357 (main): Change to take pointer to function kept_func_3.
7358 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7359 folding is done correctly for X86-64.
7361 2010-02-12 David S. Miller <davem@davemloft.net>
7363 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7364 is_symbolless parameter.
7365 (Output_reloc<SHT_REL>::is_symbolless): New.
7366 (Output_reloc<SHT_REL>::is_symbolless_): New.
7367 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7368 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7369 (Output_reloc<SHT_RELA>::is_symbolless): New.
7370 (Output_data_reloc::add_global): Handle is_symbolless.
7371 (Output_data_reloc::add_global_relative): Likewise.
7372 (Output_data_reloc::add_local): Likewise.
7373 (Output_data_reloc::add_local_relative): Likewise.
7374 (Output_data_reloc::add_symbolless_global_addend): New.
7375 (Output_data_reloc::add_symbolless_local_addend): New.
7376 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7378 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7379 instead of ->is_relative_
7380 (Output_reloc::write): Likewise.
7381 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7382 (Output_reloc::write_rel): Simplify.
7384 * sparc.cc (Target_sparc::Scan::local): Use
7385 ->add_symbolless_local_addend as needed.
7386 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7387 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7388 based upon relocation offset.
7390 2010-02-11 Doug Kwan <dougkwan@google.com>
7392 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7393 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7394 beginning of function.
7395 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7396 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7397 parameter is_32bit in calls to should_apply_static_reloc.
7398 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7399 (check_DATA): Add arm_abs_global.stdout.
7400 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7401 arm_abs_global.stdout): New rules.
7402 (MOSTLLYCLEANFILES): Add arm_abs_global
7403 * Makefile.in: Regenerate.
7404 * testsuite/arm_abs_global.s: New file.
7405 * testsuite/arm_abs_global.sh: Ditto.
7406 * testsuite/arm_abs_lib.s: Ditto.
7408 2010-02-11 Ian Lance Taylor <iant@google.com>
7410 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7412 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7413 Allocate_commons_task first.
7414 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7415 task, rather than symtab_lock_.
7416 (Gc_process_relocs::~Gc_process_relocs): New function.
7417 (Gc_process_relocs::is_runnable): Check this_blocker_.
7418 (Gc_process_relocs::locks): Use next_blocker_ rather than
7420 (Scan_relocs::~Scan_relocs): New function.
7421 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7423 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7425 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7426 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7427 constructor accordingly.
7428 (class Gc_process_relocs): Likewise.
7429 (class Scan_relocs): Likewise.
7430 * common.h (class Allocate_commons_task): Remove symtab_lock_
7431 field, and corresponding constructor parameter.
7432 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7434 (Allocate_commons_task::locks): Likewise.
7436 2010-02-11 Ian Lance Taylor <iant@google.com>
7438 * gold-threads.h (class Once): Define.
7439 (class Initialize_lock): Rewrite as child of Once.
7440 * gold-threads.cc (class Once_initialize): Define.
7441 (once_pointer_control): New static variable.
7442 (once_pointer, once_arg): New static variables.
7443 (c_run_once): New static function.
7444 (Once::Once, Once::run_once, Once::internal_run): New functions.
7445 (class Initialize_lock_once): Remove.
7446 (initialize_lock_control): Remove.
7447 (initialize_lock_pointer): Remove.
7448 (initialize_lock_once): Remove.
7449 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7450 (Initialize_lock::initialize): Rewrite.
7451 (Initialize_lock::do_run_once): New function.
7452 * archive.cc (Archive::interpret_header): Only clear name if it is
7454 * fileread.cc: Include "gold-threads.h"
7455 (file_counts_lock): New static variable.
7456 (file_counts_initialize_lock): Likewise.
7457 (File_read::release): Only increment counts when using --stats.
7458 Use a lock around the increment.
7459 * parameters.cc (class Set_parameters_target_once): Define.
7460 (set_parameters_target_once): New static variable.
7461 (Parameters::Parameters): Move here from parameters.h.
7462 (Parameters::set_target): Rewrite.
7463 (Parameters::set_target_once): New function.
7464 (Parameters::clear_target): Move here and rewrite.
7465 * parameters.h (class Parameters): Update declarations. Add
7466 set_parameters_target_once_ field.
7467 (Parameters::Parameters): Move to parameters.cc.
7468 (Parameters::clear_target): Likewise.
7469 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7471 (Start_group::~Start_group): New function.
7472 (Start_group::is_runnable): New function.
7473 (Start_group::locks, Start_group::run): New functions.
7474 (Finish_group::run): Change saw_undefined to size_t.
7475 * readsyms.h (class Start_group): Define.
7476 (class Finish_group): Change saw_undefined_ field to size_t.
7477 (Finish_group::Finish_group): Remove saw_undefined and
7478 this_blocker parameters. Change all callers.
7479 (Finish_group::set_saw_undefined): New function.
7480 (Finish_group::set_blocker): New function.
7481 * symtab.h (class Symbol_table): Change saw_undefined to return
7482 size_t. Change saw_undefined_ field to size_t.
7483 * target-select.cc (Set_target_once::do_run_once): New function.
7484 (Target_selector::Target_selector): Initialize set_target_once_
7485 field. Don't initialize lock_ and initialize_lock_ fields.
7486 (Target_selector::instantiate_target): Rewrite.
7487 (Target_selector::set_target): New function.
7488 * target-select.h (class Set_target_once): Define.
7489 (class Target_selector): Update declarations. Make
7490 Set_target_once a friend. Remove lock_ and initialize_lock_
7491 fields. Add set_target_once_ field.
7493 2010-02-10 Ian Lance Taylor <iant@google.com>
7495 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7497 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7498 (queue_middle_tasks): Add all blockers before queueing any tasks.
7499 (queue_final_tasks): Likewise.
7500 * token.h (Task_token::add_blockers): New function.
7501 * object.h (Input_objects::number_of_relobjs): New function.
7503 2010-02-10 Ian Lance Taylor <iant@google.com>
7505 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7506 shared, not if not position independent.
7507 * x86_64.cc (Relocate::relocate_tls): Likewise.
7508 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7509 (tls_pie_pic_test): New target.
7510 * testsuite/Makefile.in: Rebuild.
7512 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7513 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7514 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7515 * testsuite/Makefile.in: Rebuild.
7517 2010-02-09 David S. Miller <davem@davemloft.net>
7519 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7520 R_SPARC_RELATIVE using ->add_local_relative().
7521 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7523 * output.h (Output_data_dynamic::add_section_size): New method
7524 that takes two Output_data objects.
7525 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7526 entry param. Handle it in initializers.
7527 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7528 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7529 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7531 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7532 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7533 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7534 for dynrel_includes_plt.
7535 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7536 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7537 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7539 (Target_sparc::do_finalize_sections): Update to pass true for
7540 dynrel_includes_plt.
7541 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7542 output before .rela.plt
7543 (Target_powerpc::do_finalize_sections): Update to pass true for
7544 dynrel_includes_plt when 32-bit.
7546 2010-02-08 Doug Kwan <dougkwan@google.com>
7548 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7550 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7551 Arm_relobj::scan_section_for_cortex_a8_stubs,
7552 Arm_relobj::do_relocation_section): Instead of calling
7553 Output_section::output_address, use faster
7554 Arm_relobj::simple_input_section_output_address.
7556 2010-02-08 David S. Miller <davem@davemloft.net>
7558 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7559 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7560 relocation helper function.
7562 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7563 just like R_SPARC_GOT{10,13,22}.
7564 (Target_sparc::Scan::local): Likewise.
7565 (Target_sparc::Relocate:relocate): Likewise.
7567 2010-02-06 Ian Lance Taylor <iant@google.com>
7569 * configure.ac: Rewrite targetobjs duplicate removal code to use
7570 only shell constructs.
7571 * configure: Rebuild.
7573 2010-02-05 Doug Kwan <dougkwan@google.com>
7576 * arm.cc (Arm_relobj::section_is_scannable): New method.
7577 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7578 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7580 2010-02-04 Doug Kwan <dougkwan@google.com>
7583 * arm-reloc-property.cc (cstdio): Include.
7584 * configure.ac (targetobjs): Remove duplicates.
7585 * configure: Regenerate.
7586 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7587 big and little endian version for a given address size.
7589 2010-02-03 Doug Kwan <dougkwan@google.com>
7591 * arm-reloc-property.cc
7592 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7594 * arm-reloc-property.h
7595 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7596 New method definition.
7597 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7599 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7601 (GOT_PREL): Change implemented to Y.
7602 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7603 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7604 (Arm_relocate_functions::movw_abs_nc): Remove method.
7605 (Arm_relocate_functions::movt_abs): Ditto.
7606 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7607 (Arm_relocate_functions::thm_movt_abs): Ditto.
7608 (Arm_relocate_functions::movw_rel_nc): Ditto.
7609 (Arm_relocate_functions::movw_rel): Ditto.
7610 (Arm_relocate_functions::movt_rel): Ditto.
7611 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7612 (Arm_relocate_functions:thm_movw_rel): Ditto.
7613 (Arm_relocate_functions:thm_movt_rel): Ditto.
7614 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7615 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7616 New method definitions.
7617 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7618 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7619 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7620 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7621 (Target_arm::Relocate::relocate): Check for non-static or
7622 unimplemented relocation code and exit early. Change calls to
7623 Target_arm::reloc_uses_thumb_bit and
7624 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7625 instead. Refactor code to handle similar relocations to increase
7626 code sharing. Remove check for unsupported relocation code in switch
7628 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7629 relocation property table to find out size. Change error message to
7630 print out the name of a relocation code instead of the numeric value.
7631 (Target_arm::scan_reloc_for_stub): Use relocation property table
7632 instead of calling Target_arm::reloc_uses_thumb_bit().
7634 2010-02-02 Doug Kwan <dougkwan@google.com>
7636 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7637 types of relaxed input section.
7639 2010-02-02 Doug Kwan <dougkwan@google.com>
7641 * Makefile.am (HFILES): Add arm-reloc-property.h.
7643 (TARGETSOURCES): Add arm-reloc-property.cc
7644 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7645 (libgold_a_SOURCES): $(DEFFILES)
7646 * Makefile.in: Regenerate.
7647 * arm-reloc-property.cc: New file.
7648 * arm-reloc-property.h: New file.
7649 * arm-reloc.def: New file.
7650 * arm.cc: Update comments.
7651 (arm-reloc-property.h): New included header.
7652 (arm_reloc_property_table): New global variable.
7653 (Target_arm::do_select_as_default_target): New method definition.
7654 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7655 arm-reloc-property to targ_extra_obj.
7656 * parameters.cc (set_parameters_target): Call
7657 Target::select_as_default_target().
7658 * target.h (Target::select_as_default_target): New method definition.
7659 (Target::do_select_as_default_target): Same.
7661 2010-02-01 Doug Kwan <dougkwan@google.com>
7663 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7664 first_output_text_section_.
7665 (Arm_exidx_fixup::first_output_text_section): New method definition.
7666 (Arm_exidx_fixup::first_output_text_section_): New data member.
7667 (Arm_exidx_fixup::process_exidx_section): Record the first text
7668 output section seen.
7669 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7670 and entsize in output section header.
7672 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7674 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7675 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7676 (Arm_relocate_functions::thm_alu11): New Method.
7677 (Arm_relocate_functions::thm_pc8): New Method.
7678 (Arm_relocate_functions::thm_pc12): New Method.
7679 (Target_arm::Scan::local): Handle the relocations.
7680 (Target_arm::Scan::global): Likewise.
7681 (Target_arm::Relocate::relocate): Likewise.
7682 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7684 2010-01-29 Doug Kwan <dougkwan@google.com>
7686 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7687 of relocation types as ld.
7689 2010-01-29 Doug Kwan <dougkwan@google.com>
7691 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7693 (Arm_relocate_functions::thumb_branch_common): Ditto.
7694 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7695 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7696 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7697 Arm_relocate_functions::jump24): Remove.
7698 (Target_arm::Relocate::relocate): Adjust code to call
7699 Arm_relocation_functions::arm_branch_common and
7700 Arm_relocation_functions::thumb_branch_common instead of their removed
7701 wrappers. Merge switch-cases together to reduce source code size.
7703 2010-01-29 Doug Kwan <dougkwan@google.com>
7705 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7706 output_local_symbol_count_needs_update_.
7707 (Arm_relobj::output_local_symbol_count_needs_update,
7708 Arm_relobj::set_output_local_symbol_count_needs_update,
7709 Arm_relobj::update_output_local_symbol_count): New methods.
7710 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7712 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7713 of pointed function as in a R_ARM_PREL31 relocation.
7714 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7715 for output local symbol count updating.
7716 (Target_arm::do_relax): Update output local symbol counts in objects
7718 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7720 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7722 * arm.cc: Added support for the ARM relocations:
7723 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7724 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7725 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7727 (Arm_relocate_functions::movw_rel): New method.
7728 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7729 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7731 (Arm_relocate_functions::thm_movw_rel): New method.
7732 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7734 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7736 (Target_arm::Scan::global): Likewise.
7737 (Target_arm::Relocate::relocate): Likewise.
7738 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7741 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7743 * arm.cc: Added support for ARM group relocations.
7744 (Target_arm::reloc_needs_sym_origin): New method.
7745 (Arm_relocate_functions::calc_grp_kn): New method.
7746 (Arm_relocate_functions::calc_grp_residual): New method.
7747 (Arm_relocate_functions::calc_grp_gn): New method.
7748 (Arm_relocate_functions::arm_grp_alu): New Method.
7749 (Arm_relocate_functions::arm_grp_ldr): New Method.
7750 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7751 (Arm_relocate_functions::arm_grp_ldc): New Method.
7752 (Target_arm::Scan::local): Handle the ARM group relocations.
7753 (Target_arm::Scan::global): Likewise.
7754 (Target_arm::Relocate::relocate): Likewise.
7755 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7758 2010-01-26 Doug Kwan <dougkwan@google.com>
7760 * arm.cc (set): Include.
7761 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7763 (Arm_output_section::Text_section_list): New type.
7764 (Arm_output_section::append_text_sections_to_list): New method.
7765 (Arm_output_section::fix_exidx_coverage): Ditto.
7766 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7767 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7768 Relobj::set_section_offset() instead of
7769 Sized_relobj::invalidate_section_offset().
7770 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7771 parameter for section headers. Ignore relocation sections for
7772 unallocated sections and EXIDX sections.
7773 (Target_arm::fix_exidx_coverage): New method.
7774 (Target_arm::output_section_address_less_than): New type.
7775 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7776 linked text section instead of the EXIDX section.
7777 (Arm_output_section::create_stub_group): Add an assertion to check
7778 that this is not an EXIDX output section.
7779 (Arm_output_section::append_text_sections_to_list): New method.
7780 (Arm_output_section::fix_exidx_coverage): Ditto.
7781 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7782 Arm_relobj::section_needs_reloc_stub_scanning.
7783 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7785 (Target_arm::fix_exidx_coverage): New method.
7786 * object.h (Relobj::set_output_section): New method.
7787 (Sized_relobj::invalidate_section_offset): Remove method.
7788 (Sized_relobj::do_invalidate_section_offset): Remove method.
7789 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7791 2010-01-25 Doug Kwan <dougkwan@google.com>
7793 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7794 Fix warning due to signed and unsigned comparison on a 32-bit host.
7796 2010-01-22 Doug Kwan <dougkwan@google.com>
7798 * arm.cc (Target_arm::do_relax): Record an output section for section
7799 offset adjustment it contains any stub table that has changed.
7800 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7801 offsets in an output section if necessary.
7802 * output.cc (Output_section::Output_section): Initialize
7803 section_offsets_need_adjustments_.
7804 (Output_section::add_input_section_for_script): Renamed to
7805 Output_section::add_simple_input_section.
7806 (Output_section::save_states): Add a comment.
7807 (Output_section::discard_states): New method defintion.
7808 (Output_section::adjust_section_offsets): Same.
7809 * output.h (Output_section::add_input_section_for_script): Renamed to
7810 Output_section::add_simple_input_section.
7811 (Output_section::discard_states): New method declaration.
7812 (Output_section::adjust_section_offsets): Same.
7813 (Output_section::section_offsets_need_adjustment,
7814 Output_section::set_section_offsets_need_adjustment): New method
7816 (Output_section::section_offsets_need_adjustment_): New data member.
7817 * script-sections.cc
7818 (Output_section_element_input::set_section_address): Adjust code for
7819 renaming of Output_section::add_input_section_for_script.
7820 (Orphan_output_section::set_section_address): Same.
7822 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7824 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7825 Fix_v4bx enum values .
7826 * gold/options.h (General_options): New option definitions.
7827 (General_options::fix_v4bx): New method.
7828 (General_options::Fix_v4bx): New enum.
7829 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7830 (General_options::parse_fix_v4bx_interworking): New method.
7832 2010-01-22 Doug Kwan <dougkwan@google.com>
7834 * arm.cc (Arm_exidx_fixup): New class.
7836 2010-01-21 Doug Kwan <dougkwan@google.com>
7838 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7840 (Arm_exidx_section_offset_map): New type.
7842 2010-01-21 Doug Kwan <dougkwan@google.com>
7844 * arm.cc (Arm_exidx_input_section): New class.
7845 (Arm_relobj::exidx_input_section_by_link,
7846 Arm_relobj::exidx_input_section_by_shndx,
7847 Arm_relobj::make_exidx_input_section): New methods.
7848 (read_arm_attributes_section): Remove.
7849 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7850 information about them.
7851 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7854 2010-01-20 Doug Kwan <dougkwan@google.com>
7856 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7857 Input_section_specifier to Section_id.
7858 (Target_arm::new_arm_input_section: Adjust code for change of key
7860 (Target_arm::find_arm_input_section): Ditto.
7861 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7862 (Section_id): Remove.
7863 (Garbage_collection::Section_id_hash): Remove.
7864 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7865 (Section_id): Remove.
7866 (Icf::Section_id_hash): Remove.
7867 * object.h (Section_id, Const_section_id, Section_id_hash,
7868 Const_section_id_hash): New type definitions.
7869 * output.cc (Output_section::add_relaxed_input_section): Change to
7870 use Const_section_id instead of Input_section_specifier as key type.
7871 (Output_section::add_merge_input_section): Ditto.
7872 (Output_section::build_relaxation_map): Change to use Section_id
7873 instead of Input_section_specifier as key type.
7874 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7876 (Output_section::convert_input_sections_to_relaxed_sections): Change
7877 to use Const_section_id instead of Input_section_specifier as key type.
7878 (Output_section::find_merge_section): Ditto.
7879 (Output_section::find_relaxed_input_section): Ditto.
7880 * output.h (Input_section_specifier): Remove class.
7881 (Output_section::Output_section_data_by_input_section_map): Change
7882 key type to Const_section_id.
7883 (Output_section::Output_relaxed_input_section_by_input_section_map):
7885 (Output_section::Relaxation_map): Change key type to Section_id.
7887 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7889 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7890 (class Arm_v4bx_stub): New class.
7891 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7892 (Stub_factory::make_arm_v4bx_stub): New method.
7893 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7894 (Stub_table::empty): Handle v4bx stubs.
7895 (Stub_table::add_arm_v4bx_stub): New method.
7896 (Stub_table::find_arm_v4bx_stub): New method.
7897 (Arm_relocate_functions::v4bx): New method.
7898 (Target_arm::fix_v4bx): New method.
7899 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7900 (Stub_table::relocate_stubs): Likewise.
7901 (Stub_table::do_write): Likewise.
7902 (Stub_table::update_data_size_and_addralign): Likewise.
7903 (Stub_table::finalize_stubs): Likewise.
7904 (Target_arm::Scan::local): Likewise.
7905 (Target_arm::Scan::global): Likewise.
7906 (Target_arm::do_finalize_sections): Likewise.
7907 (Target_arm::Relocate::relocate): Likewise.
7908 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7910 (Target_arm::scan_reloc_for_stub): Likewise.
7911 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7913 2010-01-19 Ian Lance Taylor <iant@google.com>
7915 * output.cc (Output_section_headers::do_sized_write): Write large
7916 segment count to sh_info field.
7917 (Output_file_header::do_sized_write): For large segment count,
7918 write PN_XNUM to e_phnum field.
7920 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7922 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7923 (Arm_relocate_functions::thm_jump8): New function.
7924 (Arm_relocate_functions::thm_jump11): New function.
7925 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7927 (Target_arm::Scan::global): Likewise.
7928 (Target_arm::Relocate::relocate): Likewise.
7929 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7932 2010-01-14 Doug Kwan <dougkwan@google.com>
7934 * arm.cc (map, utility): Include headers.
7935 (Target_arm::apply_cortex_a8_workaround): New method.
7936 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7937 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7938 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7939 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7940 the --[no-]fix-cortex-a8 command line options.
7941 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7942 (Target_arm::relocate_stub): Use addend in instruction template.
7943 * options.h (DEFINE_bool): Set the user-set flag.
7944 (General_options): Add --[no-]-fix-cortex options.
7945 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7946 : Update fast look-up map after conversion.
7948 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7950 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7951 in the first pass of do_layout.
7953 2010-01-13 Doug Kwan <dougkwan@google.com>
7955 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7956 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7957 apparent compiler problem of not folding static constant integral
7958 data members of elfcpp::Elf_sizes<32>.
7960 2010-01-13 Doug Kwan <dougkwan@google.com>
7962 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7963 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7964 Arm_relobj::scan_section_for_cortex_a8_erratum,
7965 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7966 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7967 sections to scan for relocation stubs into a new method
7968 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7969 relocation and Cortex-A8 stub scanning.
7970 (Target_arm::do_relax): Force stubs to be after stubbed sections
7971 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7972 the beginning of a new relaxation pass. Update a comment.
7973 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7975 2010-01-12 Ian Lance Taylor <iant@google.com>
7977 * target-reloc.h (visibility_error): New inline function.
7978 (relocate_section): Call visibility_error.
7979 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7980 (MOSTLYCLEANFILES): Likewise.
7981 (protected_4_pic.o, protected_3.err): New targets.
7982 * testsuite/protected_4.cc: New file.
7984 2010-01-12 Doug Kwan <dougkwan@google.com>
7986 * arm.cc (Cortex_a8_reloc): New class.
7987 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7988 and cortex_a8_relocs_info_.
7989 (Target_arm::fix_cortex_a8): New method definition.
7990 (Target_arm::Cortex_a8_relocs_info): New type.
7991 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7992 New data member declarations.
7993 (Target_arm::scan_reloc_for_stub): Record information about
7994 relocations for THUMB branches that might be exempted from the
7995 Cortex-A8 workaround.
7996 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7997 at the beginning of a relaxation pass.
7999 2010-01-12 Doug Kwan <dougkwan@google.com>
8001 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8002 (Arm_relobj::Mapping_symbol_position,
8003 Arm_reloj::Mapping_symbol_position_less,
8004 Arm_relobj::Mapping_symbols_info): New types.
8005 (Target_arm::is_mapping_symbol_name): New method definition.
8006 (Arm_relobj::do_count_local_symbols): Save information about mapping
8009 2010-01-11 Doug Kwan <dougkwan@google.com>
8011 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8012 Arm_relocate_functions::thumb32_branch_upper,
8013 Arm_relocate_functions::thumb32_branch_lower,
8014 Arm_relocate_functions::thumb32_cond_branch_offset,
8015 Arm_relocate_functions::thumb32_cond_branch_upper,
8016 Arm_relocate_functions::thumb32_cond_branch_lower,
8017 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8018 branch offset encoding.
8019 (Arm_relocate_functions::thumb_branch_common): Use new branch
8020 offset encoding methods to avoid code duplication.
8021 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8022 (Stub_addend_reader::operator()): Use new branch encoding method
8023 to avoid code duplication.
8025 2010-01-11 Doug Kwan <dougkwan@google.com>
8027 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8028 (Target_arm::do_finalize_sections): Define special EXIDX section
8029 symbols only if referenced.
8030 * gc.h (Garbage_collection::add_reference): New method.
8031 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8034 2010-01-11 Ian Lance Taylor <iant@google.com>
8036 * script.cc (Version_script_info::build_expression_list_lookup):
8037 Change complaing about duplicate wildcard match from error to
8040 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8042 (Version_script_info::Version_script_info): Initialize globs_,
8043 default_version_, default_is_global_, and exact_. Don't
8044 initialize globals_ or locals_.
8045 (Version_script_info::build_lookup_tables): Build local symbols
8047 (Version_script_info::unquote): New function.
8048 (Version_script_info::add_exact_match): New function.
8049 (Version_script_info::build_expression_list_lookup): Remove lookup
8050 parameter. Add is_global parameter. Change all callers. Handle
8051 wildcard pattern specially. Unquote pattern. Call
8053 (Version_script_info::get_name_to_match): New function.
8054 (Version_script_info::get_symbol_version): New function.
8055 (Version_script_info::get_symbol_version_helper): Remove.
8056 (Version_script_info::check_unmatched_names): Call unquote.
8057 * script.h (class Version_script_info): Change get_symbol_version
8058 to be non-inline and add is_global parameter; change all callers.
8059 Rewrite symbol_is_local. Update declarations. Define struct
8060 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8061 Remove globals_ and locals_ members. Add exact_, globs_,
8062 default_version_, is_global_.
8063 (Version_script_info::Glob): Remove pattern, add expression and
8064 is_global. Update constructor. Change all callers.
8065 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8067 (Versions::symbol_section_contents): If a symbol is undefined, or
8068 defined in a dynamic object, set the version index to
8070 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8072 (Symbol_table::add_from_pluginobj): Likewise.
8073 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8075 2010-01-11 Doug Kwan <dougkwan@google.com>
8077 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8078 (incremental_dump_LDADD): Add linking option for libintl.
8079 * Makefile.in: Regenerate.
8081 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8084 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8086 * testsuite/Makefile.in: Regenerated.
8088 2010-01-10 Doug Kwan <dougkwan@google.com>
8090 * options.h (DEFINE_var): Use parentheses around argument varname__
8091 in macro body to avoid any unintended subsequent substitutions.
8093 2010-01-10 Ian Lance Taylor <iant@google.com>
8095 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8096 candidates before doing symbol resolution.
8098 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8099 ODR candidates if only one is weak.
8101 2010-01-08 Ian Lance Taylor <iant@google.com>
8103 * script.cc (Version_script_info::build_expression_list_lookup):
8104 Don't warn about ambiguous version, just record the ambiguity.
8105 (Version_script_info::get_symbol_version_helper): Give error if
8106 version is ambiguous.
8108 2010-01-08 Doug Kwan <dougkwan@google.com>
8110 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8111 prev_data_size_ and prev_addralign_. Remove initializer for
8112 deleted data member has_been_changed_.
8113 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8114 to determine if the table is empty.
8115 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8117 (Stub_table::add_reloc_stub): Define method in class definition
8118 instead of just declaring it there.
8119 (Stub_table::add_cortex_a8_stub): New method definition.
8120 (Stub_table::update_data_size_and_addralign): Ditto.
8121 (Stub_table::finalize_stubs): Ditto.
8122 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8123 (Stub_table::do_addralign_): Return address alignment in the
8124 (Stub_table::do_reset_address_and_file_offset): Define method in
8125 class definition instead of declaring it there. Set current data
8126 size to be the data size of the previous pass.
8127 (Stub_table::set_final_data_size): Use current data size as the
8129 (Stub_table::relocate_stub): Change parameter type of stub from
8130 Reloc_stub pointer to Stub pointer.
8131 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8132 (Stub_table::Cortex_a8_stub_list): New typedef.
8133 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8134 Stub_table::prev_addralign_): New data member.
8135 (Arm_relobj::Arm_relobj): Initialize data member
8136 section_has_cortex_a8_workaround_.
8137 (Arm_relobj::section_has_cortex_a8_workaround,
8138 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8140 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8142 (Target_arm::relocate_stub): Change parameter type of stub from
8143 Reloc_stub pointer to Stub pointer.
8144 (Insn_template::size, Insn_template::alignment): Handle
8145 THUMB16_SPECIAL_TYPE.
8146 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8147 Stub_table::update_data_size_and_addralign,
8148 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8150 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8151 (Stub_table::do_write): Ditto.
8152 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8154 2010-01-08 Ian Lance Taylor <iant@google.com>
8157 * symtab.h (class Symbol): Remove fields is_target_special_ and
8158 has_plt_offset_. Add field is_defined_in_discarded_section_.
8159 (Symbol::is_defined_in_discarded_section): New function.
8160 (Symbol::set_is_defined_in_discarded_section): New function.
8161 (Symbol::has_plt_offset): Rewrite.
8162 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8163 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8164 Don't initialize is_target_special_ or has_plt_offset_.
8165 Initialize is_defined_in_discarded_section_.
8166 (Symbol_table::add_from_relobj): If appropriate, set
8167 is_defined_in_discarded_section.
8168 * resolve.cc (Symbol::override_base_with_special): Don't test
8169 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8170 * target-reloc.h (relocate_section): Do special handling for
8171 symbols defined in discarded sections for global symbols as well
8174 2010-01-08 Ian Lance Taylor <iant@google.com>
8176 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8177 the SHT_SYMTAB case.
8179 2010-01-08 Ian Lance Taylor <iant@google.com>
8181 * object.cc (Sized_relobj::do_layout): Don't get confused if
8182 layout_eh_frame returns NULL.
8184 2010-01-08 Ian Lance Taylor <iant@google.com>
8187 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8188 dynamic symbol table, use the normal symbol table.
8189 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8192 2010-01-08 Ian Lance Taylor <iant@google.com>
8195 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8198 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8200 * version.cc (print_version): Change to "Copyright 2010".
8202 2010-01-08 Ian Lance Taylor <iant@google.com>
8206 * i386.cc (class Target_i386): Change return type of plt_section
8208 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8209 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8210 tls_desc_rel_ field.
8211 (Output_data_plt_i386::rel_tls_desc): New function.
8212 (Target_i386::rel_tls_desc_section): New function.
8213 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8214 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8215 R_386_TLS_DESC reloc in rel_tls_desc_section.
8216 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8217 Define struct Tlsdesc_info.
8218 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8219 (Target_x86_64::do_reloc_symbol_index): New function.
8220 (Target_x86_64::add_tlsdesc_info): New function.
8221 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8222 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8224 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8226 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8227 (Target_x86_64::rela_tlsdesc_section): New function.
8228 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8230 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8231 (Target_x86_64::do_reloc_addend): New function.
8232 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8233 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8234 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8235 (Output_reloc::type): New function.
8236 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8237 (Output_reloc::is_target_specific): New function.
8238 (Output_reloc::target_arg): New function.
8239 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8240 absolute relocs and target specific relocs.
8241 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8242 add_target_specific.
8243 (class Output_data_reloc) [SHT_RELA]: Likewise.
8244 * output.cc (Output_reloc::Output_reloc): Add four new versions
8245 for absolute relocs and target specific relocs.
8246 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8247 (Output_reloc::get_symbol_index): Likewise.
8248 (Output_reloc::local_section_offset): Check that local_sym_index_
8249 is not TARGET_CODE or 0.
8250 (Output_reloc::symbol_value): Likewise.
8251 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8253 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8254 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8256 * layout.cc (add_target_dynamic_tags): Use output section for
8257 DT_PLTRELSZ and DT_JMPREL.
8259 2010-01-07 Ian Lance Taylor <iant@google.com>
8262 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8264 (class Output_data_reloc_generic): Define.
8265 (class Output_data_reloc_base): Change base class to
8266 Output_data_reloc_generic. Change add() method to call
8267 bump_relative_reloc_count for a relative reloc. Remove
8269 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8271 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8272 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8274 * layout.h (class Layout): Update declaration.
8276 2010-01-07 Ian Lance Taylor <iant@google.com>
8278 * output.h (class Output_data): Add const version of
8279 output_section and do_output_section.
8280 (class Output_section_data): Add const version of
8282 (class Output_section): Likewise.
8283 * layout.cc (Layout::add_target_dynamic_tags): New function.
8284 * layout.h (class Layout): Update declarations.
8285 * arm.cc (Target_arm::do_finalize_sections): Use
8286 add_target_dynamic_tags.
8287 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8288 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8289 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8290 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8292 2010-01-07 Ian Lance Taylor <iant@google.com>
8295 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8298 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8299 Ian Lance Taylor <iant@google.com>
8302 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8303 Xindex::read_symtab_xindex.
8305 2010-01-07 Doug Kwan <dougkwan@google.com>
8307 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8308 (Insn_template::thumb16_bcond_insn): New method declaration.
8309 (Insn_template): Fix spelling.
8310 (Stub::thumb16_special): New method declaration.
8311 (Stub::do_write): Define virtual method which was previously pure
8313 (Stub::do_thumb16_special): New method declaration.
8314 (Stub::do_fixed_endian_write): New template member.
8315 (Reloc_stub::do_write): Remove.
8316 (Reloc_stub::do_fixed_endian_write): Remove.
8317 (Cortex_a8_stub): New class definition.
8318 (Stub_factory::make_cortex_a8_stub): New method definition.
8319 (Stub_factory::Stub_factory): Add missing static storage class
8320 qualifier for elf32_arm_stub_a8_veneer_blx.
8322 2010-01-07 Ian Lance Taylor <iant@google.com>
8325 * options.h (class General_options): Add --warn-unresolved-symbols
8326 and --error-unresolved-symbols.
8327 * errors.cc (Errors::undefined_symbol): Implement
8328 --warn-unresolved-symbols.
8330 * options.h (class General_options): Add -z text and -z textoff.
8331 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8333 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8335 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8336 (Garbage_collection::cident_sections): New function.
8337 (Garbage_collection::add_cident_section): New function.
8338 (Garbage_collection::cident_sections_): New member.
8339 (gc_process_relocs): Add references to sections whose names are C
8341 * gold.h (cident_section_start_prefix): New constant.
8342 (cident_section_stop_prefix): New constant.
8343 (is_cident): New function.
8344 * layout.cc (Layout::define_section_symbols): Replace string constants
8345 with the newly defined constants.
8346 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8348 * testsuite/Makefile.am: Add gc_orphan_section_test.
8349 * testsuite/Makefile.in: Regenerate.
8350 * testsuite/gc_orphan_section_test.cc: New file.
8351 * testsuite/gc_orphan_section_test.sh: New file.
8353 2010-01-06 Ian Lance Taylor <iant@google.com>
8356 * options.h (class General_options): Add --warn-shared-textrel.
8357 * layout.cc (Layout::finish_dynamic_section): Implement
8358 --warn-shared-textrel.
8361 * options.h (class General_options): Add --warn-multiple-gp.
8363 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8365 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8366 $(THREADSLIB) and $(LIBDL).
8367 * Makefile.in: Rebuild.
8369 2010-01-06 Ian Lance Taylor <iant@google.com>
8372 * options.cc (General_options::parse_section_start): New function.
8373 (General_options::section_start): New function.
8374 (General_options::General_options): Initialize all members.
8375 * options.h: Include <map>
8376 (class General_options): Add --section-start. Add section_starts_
8378 * layout.cc (Layout::attach_allocated_section_to_segment): If
8379 --section-start was used, set the address of the segment. Remove
8380 local sort_sections.
8381 (Layout::relaxation_loop_body): If the address of the load segment
8382 has been set by --section-start, don't use it.
8383 * output.h (Output_segment::update_flags_for_output_section): New
8385 * output.cc (Output_segment::add_output_section): Call
8386 update_flags_for_output_section.
8388 2010-01-05 Ian Lance Taylor <iant@google.com>
8391 * options.h (class General_options): Add --undefined-version.
8392 * script.cc (struct Version_expression): Add was_matched_by_symbol
8394 (Version_script_info::matched_symbol): New function.
8395 (Version_script_info::get_symbol_version_helper): Call
8397 (Version_script_info::check_unmatched_names): New function.
8398 * script.h (class Version_script_info): Update declarations.
8399 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8401 * options.h (class General_options): Use DEFINE_bool_alias for
8402 allow_multiple_definition.
8403 * resolve.cc (Symbol_table::should_override): Don't test
8404 allow_multiple_definition.
8407 * options.h (class General_options): Add --cref.
8408 * main.cc (main): Print cref table if --cref. Don't close mapfile
8409 until after printing cref table.
8410 * cref.cc: Include "symtab.h".
8411 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8412 (Cref_table_compare::operator()): New function.
8413 (Cref_inputs::gather_cref): New function.
8414 (filecol): New static const.
8415 (Cref_inputs::print_cref): New function.
8416 (Cref::print_cref): New function.
8417 * cref.h: Include <cstdio>.
8418 (class Cref): Update declarations.
8419 * mapfile.h (Mapfile::file): New function.
8420 * object.h (class Object): Define Symbols. Declare virtual
8421 do_get_global_symbols.
8422 (Object::get_global_symbols): New function.
8423 * object.cc (Input_objects::add_object): Pass object to cref_ if
8425 (Input_objects::archive_start): Likewise.
8426 (Input_objects::archive_stop): Likewise.
8427 (Input_objects::print_cref): New function.
8428 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8429 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8431 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8433 * plugin.h (class Sized_pluginobj): Update declarations.
8435 2010-01-05 Ian Lance Taylor <iant@google.com>
8437 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8438 to is_default_version. Rename insdef to insdefault.
8439 (Symbol_table::add_from_relobj): Rename def to is_default_version
8440 and local to is_forced_local.
8441 (Symbol_table::add_from_pluginobj): Likewise.
8442 (Symbol_table::add_from_dynobj): Likewise.
8443 (Symbol_table::define_special_symbol): Rename insdef to
8446 2010-01-04 Ian Lance Taylor <iant@google.com>
8449 * options.h (class General_options): Add
8450 --allow-multiple-definition and -z muldefs.
8451 * resolve.cc (Symbol_table::should_override): Don't warn about a
8452 multiple symbol definition if --allow-multiple-definition or -z
8456 * options.h (class General_options): Add --add-needed and
8457 --copy-dt-needed-entries. Tweak --as-needed help entry.
8458 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8459 error if --copy-dt-needed-entries aka --add-needed is used and
8460 would cause a change in behaviour.
8463 * options.h (class General_options): Add -G as a short version of
8464 --shared. Add no-op options -assert, -g, and -i.
8466 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8468 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8469 check for .text or .gnu.linkonce.t sections.
8470 * icf.cc (Icf::find_identical_sections): Ditto.
8471 Change the detection for mangled function name within the section
8473 * icf.h (is_section_foldable_candidate): New function.
8475 2009-12-30 Ian Lance Taylor <iant@google.com>
8478 * options.h (class General_options): Permit two dashes with
8479 --retain-symbols-file.
8481 2009-12-30 Ian Lance Taylor <iant@google.com>
8484 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8485 don't put the file header and segment headers in the text
8489 * common.cc (Sort_commons::operator()): Stabilize sort when both
8491 (Symbol_table::do_allocate_commons_list): When allocating common
8492 symbols, skip a symbol which is no longer common.
8493 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8494 an object before checking its type.
8495 * testsuite/common_test_2.c: New file.
8496 * testsuite/common_test_3.c: New file.
8497 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8498 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8499 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8500 (common_test_2_pic.o, common_test_2.so): New targets.
8501 (common_test_3_pic.o, common_test_3.so): New targets.
8502 * testsuite/Makefile.in: Rebuild.
8505 * script.cc (read_input_script): If we see a new SECTIONS clause,
8506 and we have added an input section, give an error.
8507 * layout.h (class Layout): Add have_added_input_section function.
8508 Add have_added_input_section_ field.
8509 * layout.cc (Layout::Layout): Initialize
8510 have_added_input_section_.
8511 (Layout::layout): Set have_added_input_section_.
8512 (Layout::layout_eh_frame): Likewise.
8514 2009-12-30 Ian Lance Taylor <iant@google.com>
8517 * options.h (class General_options): Add --sort-common option.
8518 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8519 * common.cc (Sort_common): Add sort_order parameter to
8520 constructor. Add sort_order_ field.
8521 (Sort_commons::operator): Check sort_order_.
8522 (Symbol_table::allocate_commons): Determine the sort order.
8523 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8525 (Symbol_table::do_allocate_commons_list): Likewise.
8527 2009-12-30 Ian Lance Taylor <iant@google.com>
8530 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8531 symbols from this object, don't change the visibility of an
8533 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8535 2009-12-30 Ian Lance Taylor <iant@google.com>
8538 * script.h (class Version_script_info): Define Language enum.
8539 Update declarations. Define Glob, Exact, and Lookup types. Add
8540 new fields globals_, locals_, and is_finalized_.
8541 * script.cc: Various formatting fixes.
8542 (class Parser_closure): Change language_stack_ from a vector of
8543 std::string to one of Version_script_info::Language. Adjust all
8545 (class Lazy_demangler): Remove.
8546 (struct Version_expression): Change language from std::string to
8547 Version_script_info::Language.
8548 (Version_script_info::Version_script_info): New function.
8549 (Version_script_info::~Version_script_info): Don't call clear.
8550 (Version_script_info::finalize): New function.
8551 (Version_script_info::build_lookup_tables): New function.
8552 (Version_script_info::build_expression_list_lookup): New
8554 (Version_script_info::get_symbol_version_helper): Rewrite to use
8556 (Version_script_info::print_expression_list): Adjust to use
8557 Version_script_info::Language.
8558 (script_push_lex_into_version_mode): Check that the version script
8559 has not been finalized.
8560 (version_script_push_lang): Change language string to
8561 Version_script_info::Language.
8562 * options.cc (Command_line::version_script): New function.
8563 * options.h (class General_options): Add finalize_dynamic_list
8564 function. Change version_script from declaration to definition.
8565 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8566 * testsuite/version_script.map: Remove duplicate def of foo.
8567 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8569 * testsuite/Makefile.in: Rebuild.
8571 2009-12-30 Ian Lance Taylor <iant@google.com>
8574 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8575 if the input symbol index is 0, make the output symbol index 0.
8577 2009-12-30 Ian Lance Taylor <iant@google.com>
8580 * options.h (class General_options): Add -x/--discard-all.
8581 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8582 --discard-all. If the local symbol needs a dynamic entry, check
8583 that before handling --discard-locals.
8585 2009-12-30 Ian Lance Taylor <iant@google.com>
8588 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8590 (Output_segment::add_output_section): Don't change the flags if
8594 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8595 GNU hash table if they need a dynamic value. Otherwise, don't add
8596 them if they are defined in a dynamic object or are forced local.
8598 2009-12-29 Ian Lance Taylor <iant@google.com>
8601 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8602 .gnu.hash table for a 32-bit target.
8605 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8606 regular and a dynamic object only needs a dynamic symbol table
8607 entry if it is externally visible.
8610 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8611 constructor. Add global_offset_table_ field.
8612 (Target_i386::got_section): Set global_offset_table_.
8613 (Target_i386::do_finalize_sections): Set global_offset_table_
8615 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8616 in constructor. Add global_offset_table_ field.
8617 (Target_x86_64::got_section): Set global_offset_table_.
8618 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8621 * layout.cc (Layout::Layout): Initialize increase_relro_.
8622 (Layout::get_output_section): Add is_relro, is_last_relro, and
8623 is_first_non_relro parameters. Change all callers.
8624 (Layout::choose_output_section): Likewise.
8625 (Layout::add_output_section_data): Likewise.
8626 (Layout::make_output_section): Likewise.
8627 (Layout::set_segment_offsets): Clear increase_relro when using a
8629 * layout.h (class Layout): Add increase_relro method. Add
8630 increase_relro_ field. Update declarations.
8631 * output.cc (Output_section::Output_section): Initialize
8632 is_last_relro_ and is_first_non_relro_.
8633 (Output_segment::add_output_section): Group relro sections is
8634 do_sort is true. Handle is_last_relro and is_first_non_relro.
8635 (Output_segment::maximum_alignment): Remove relro handling.
8636 (Output_segment::set_section_addresses): Add increase_relro
8637 parameter. Change all callers. Add initial alignment to align
8638 relro sections on separate page. Remove old relro handling.
8639 (Output_segment::set_section_list_addresses): Remove in_relro
8640 parameter. Change all callers.
8641 (Output_segment::set_offset): Add increase parameter. Change all
8642 callers. Remove old relro handling.
8643 * output.h (class Output_section): Add new methods: is_last_relro,
8644 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8645 Add is_last_relro_ and is_first_non_relro_ fields.
8646 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8647 Create separate .got.plt section. Call increase_relro.
8648 * x86_64.cc (Target_x86_64::got_section): Likewise.
8649 * testsuite/relro_script_test.t: Add .got.plt.
8652 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8653 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8654 (Layout::finalize): Call set_dynamic_symbol_size.
8655 (Layout::set_dynamic_symbol_size): New function.
8656 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8657 set_dynamic_symbol_size.
8660 * output.h (class Output_section): Add is_entsize_zero_ field.
8661 * output.cc (Output_section::Output_section): Initialize
8663 (Output_section::set_entsize): If two different entsizes are
8664 requested, force it to zero.
8665 (Output_section::add_input_section): Set flags for .debug_str
8666 before updating section flags. Set entsize.
8667 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8668 and SHF_STRING if all input sections have those flags.
8670 2009-12-29 Rafael Espindola <espindola@google.com>
8672 * main.cc (main): Fix the sys time reporting.
8673 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8676 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8678 * options.cc (General_options::parse_version): Allow -v to exit
8679 without an error if there is nothing to link.
8681 2009-12-29 Ian Lance Taylor <iant@google.com>
8683 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8684 using a version of gcc before 4.1.
8685 * configure: Rebuild.
8687 2009-12-28 Chris Demetriou <cgd@google.com>
8689 * attributes.cc (Output_attributes_section_data::do_write): Use
8690 std::vector::front rather than std::vector::data.
8692 2009-12-28 Ian Lance Taylor <iant@google.com>
8694 * symtab.h (class Symbol_table): Add enum Defined.
8695 * resolve.cc (Symbol_table::should_override): Add defined
8696 parameter. Change all callers. Test whether object is NULL
8697 before calling a method on it.
8698 (Symbol_table::report_resolve_problem): Add defined parameter.
8700 (Symbol_table::should_override_with_special): Likewise.
8701 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8702 parameter. Change all callers.
8703 (Symbol_table::do_define_in_output_data): Likewise.
8704 (Symbol_table::define_in_output_segment): Likewise.
8705 (Symbol_table::do_define_in_output_segment): Likewise.
8706 (Symbol_table::define_as_constant): Likewise.
8707 (Symbol_table::do_define_as_constant): Likewise.
8708 * script.h (class Symbol_assignment): Add is_defsym parameter to
8709 constructor; change all callers.
8710 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8711 parameter. Change all callers. Add is_defsym_ field.
8712 (class Parser_closure): Add parsing_defsym parameter to
8713 constructor; change all callers. Add parsing_defsym accessor
8714 function. Add parsing_defsym_ field.
8716 2009-12-28 Ian Lance Taylor <iant@google.com>
8718 * gold.cc (queue_middle_tasks): Fix formatting.
8719 * object.cc (Relobj::is_section_name_included): Likewise.
8721 2009-12-23 Ian Lance Taylor <iant@google.com>
8723 * i386.cc (Target_i386::do_calls_non_split): Recognize
8724 -fsplit-stack prologue for a function with a static chain.
8725 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8726 -fsplit-stack prologue when using %r11.
8728 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8730 * options.cc (General_options::parse_version): Make -v continue and do
8731 the link like GNU ld does.
8733 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8735 * Makefile.am (CCFILES): Add timer.cc.
8736 (HFILES): Add timer.h.
8737 * configure.ac: Check for sysconf and times.
8738 * main.cc: include timer.h.
8739 (main): Use Timer instead of get_run_time.
8742 * workqueue.cc: include timer.h.
8743 (Workqueue::find_and_run_task):
8744 Report user, sys and wall time.
8745 * Makefile.in: Regenerate.
8746 * config.in: Regenerate.
8747 * configure: Regenerate.
8749 2009-12-16 Doug Kwan <dougkwan@google.com>
8751 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8753 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8754 relaxed input sections.
8755 * output.cc (Output_section::find_relaxed_input_section): Change
8756 return type to Output_relaxed_input_section pointer. Adjust code
8757 for new type of relaxed_input_section_map_.
8758 * output.h (Output_section::find_relaxed_input_section): Change
8759 return type to Output_relaxed_input_section pointer.
8760 (Output_section::Output_relaxed_input_section_by_input_section_map):
8762 (Output_section::relaxed_input_section_map_): Change type to
8763 Output_section::Output_relaxed_input_section_by_input_section_map.
8764 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8767 2009-12-15 Ian Lance Taylor <iant@google.com>
8769 * layout.cc (Layout::create_shstrtab): Only write out after input
8770 sections if we are compressing debug sections.
8772 2009-12-15 Ian Lance Taylor <iant@google.com>
8774 * archive.cc (Archive::add_symbols): Only look up a symbol without
8775 a version if there is, in fact, a version.
8777 2009-12-14 Ian Lance Taylor <iant@google.com>
8779 Revert -Wshadow changes, all changes from:
8780 2009-12-11 Doug Kwan <dougkwan@google.com>
8781 2009-12-11 Nick Clifton <nickc@redhat.com>
8782 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8784 2009-12-11 Doug Kwan <dougkwan@google.com>
8786 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8788 * attributes.cc (Object_attribute::size): Ditto.
8789 (Attributes_section_data::size): Ditto.
8790 (Attributes_section_data::Attributes_section_data): Ditto.
8791 (Output_attributes_section_data::do_write): Ditto.
8792 * attributes.h (Object_attribute::set_type): Ditto.
8793 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8795 2009-12-11 Nick Clifton <nickc@redhat.com>
8797 * archive.cc: Fix shadowed variable warnings.
8799 * compressed_output.cc: Likewise.
8800 * compressed_output.h: Likewise.
8801 * configure: Likewise.
8802 * dwarf_reader.cc: Likewise.
8803 * dynobj.cc: Likewise.
8804 * dynobj.h: Likewise.
8805 * ehframe.cc: Likewise.
8806 * ehframe.h: Likewise.
8807 * errors.cc: Likewise.
8808 * expression.cc: Likewise.
8809 * fileread.cc: Likewise.
8810 * fileread.h: Likewise.
8811 * freebsd.h: Likewise.
8812 * i386.cc: Likewise.
8814 * incremental.h: Likewise.
8815 * layout.cc: Likewise.
8816 * layout.h: Likewise.
8817 * mapfile.cc: Likewise.
8818 * merge.cc: Likewise.
8819 * merge.h: Likewise.
8820 * object.cc: Likewise.
8821 * object.h: Likewise.
8822 * options.h: Likewise.
8823 * output.cc: Likewise.
8824 * output.h: Likewise.
8825 * parameters.cc: Likewise.
8826 * plugin.cc: Likewise.
8827 * powerpc.cc: Likewise.
8828 * reduced_debug_output.cc: Likewise.
8829 * reduced_debug_output.h: Likewise.
8830 * reloc.cc: Likewise.
8831 * reloc.h: Likewise.
8832 * resolve.cc: Likewise.
8833 * script-sections.cc: Likewise.
8834 * script.cc: Likewise.
8835 * script.h: Likewise.
8836 * sparc.cc: Likewise.
8837 * symtab.cc: Likewise.
8838 * symtab.h: Likewise.
8839 * target-select.cc: Likewise.
8840 * target-select.h: Likewise.
8841 * token.h: Likewise.
8842 * workqueue.cc: Likewise.
8843 * workqueue.h: Likewise.
8844 * x86_64.cc: Likewise.
8846 2009-12-10 Doug Kwan <dougkwan@google.com>
8848 * arm.cc (attributes.h): New include.
8849 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8850 (Arm_relobj::~Arm_relobj): Delete object pointed by
8851 attributes_section_data_.
8852 (Arm_relobj::attributes_section_data): New method definition.
8853 (Arm_relobj::attributes_section_data_): New data member declaration.
8854 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8855 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8856 attributes_section_data_.
8857 (Arm_dynobj::attributes_section_data): New method definition.
8858 (Arm_dynobj::attributes_section_data_): New data member declaration.
8859 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8860 initialization value of may_use_blx_ to false.
8861 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8862 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8863 object attributes to compute results instead of hard-coding.
8864 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8865 Target_arm::get_secondary_compatible_arch,
8866 Target_arm::set_secondary_compatible_arch
8867 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8868 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8869 New method declarations.
8870 (Target_arm::get_aeabi_object_attribute): New method definition.
8871 (Target_arm::attributes_section_data_): New data member declaration.
8872 (read_arm_attributes_section): New template definition.
8873 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8874 (Arm_dynobj::do_read_symbols): Ditto.
8875 (Target_arm::do_finalize_sections): Merge attributes sections from
8876 input. Check for BLX use after attributes section merging.
8877 Fix __exidx_start and __exidx_end visibility. Create an
8878 .ARM.attributes section if necessary.
8879 (Target_arm::get_secondary_compatible_arch,
8880 Target_arm::set_secondary_compatible_arch,
8881 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8882 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8883 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8884 New method definitions.
8886 2009-12-09 Ian Lance Taylor <iant@google.com>
8888 * plugin.cc (Plugin::load): Don't cast from void* to a function
8891 2009-12-09 Ian Lance Taylor <iant@google.com>
8893 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8896 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8898 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8899 Replace two_file_shared_1.so with two_file_shared_2.so.
8900 * testsuite/Makefile.in: Regenerated.
8902 2009-12-08 Doug Kwan <dougkwan@google.com>
8904 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8905 (HFILES): Add attributes.h and int_encoding.h.
8906 * Makefile.in: Regenerate.
8907 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8908 function definitions to int_encoding.cc
8909 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8910 prototypes to int_encoding.h
8911 * reduced_debug_output.cc (int_encoding.h): New include.
8912 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8913 function definitions to int_encoding.cc
8914 (insert_into_vector, read_from_pointer): Move template definitions to
8916 * attributes.cc: New file.
8917 * attributes.h: New file.
8918 * int_encoding.cc: New file.
8919 * int_encoding.h: New file.
8921 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8924 * incremental-dump.cc (dump_incremental_inputs): New.
8925 (main): Use dump_incremental_inputs.
8927 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8930 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8931 checking elfcpp::STT_FUNC.
8932 (Target_i386::Relocate::relocate): Likewise.
8933 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8935 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8936 symbols from shared libraries into normal FUNC symbols.
8938 * symtab.h (Symbol): Add is_func and use it.
8940 2009-12-05 Doug Kwan <dougkwan@google.com>
8942 * arm.cc (Target_arm::arm_info): Initialize new fields
8943 attributes_section and attributes_vendor.
8944 * i386.cc (Target_i386::i386_info): Same.
8945 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8946 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8947 fields attributes_section and attributes_vendor.
8948 * sparc.cc (Target_sparc::sparc_info): Same.
8949 * target.h (Target::attributes_section, Target::attributes_vendor,
8950 Target::is_attributes_section, Target::attribute_arg_type,
8951 Target::attributes_order): New method definitions.
8952 (Target::Target_info::attributes_section,
8953 Target::Target_info::attributes_vendor): New fields.
8954 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8955 virtual method definitions.
8956 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8957 attributes_section and attributes_vendor.
8958 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8960 2009-12-05 Doug Kwan <dougkwan@google.com>
8962 * arm.cc: Update comments about interworking and stub generation.
8963 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8964 considered as non-PIC.
8965 (Arm_relocate_functions::base_abs): Fix formatting.
8966 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8967 of function to use GOT entry address instead of offset.
8968 (Target_arm::Scan::global): Issue an error if a symbol would need a
8969 PLT does not get one because it is untyped. Remove code to create
8970 dynamic symbols for relative branches.
8971 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8972 takes unsigned integer instead of boolean.
8974 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8976 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8977 (two_file_test_LDADD): Likewise.
8978 (common_test_1_LDADD): Likewise.
8979 (exception_test_LDADD) Likewise.
8980 (weak_test_LDADD): Likewise.
8981 (many_sections_test_LDADD): Likewise.
8982 (initpri1_LDADD): Likewise.
8983 (script_test_1_LDADD): Likewise.
8984 (script_test_2_LDADD): Likewise.
8985 (justsyms_LDADD): Likewise.
8986 (binary_test_LDADD): Likewise.
8987 (large_LDADD): Likewise.
8988 * testsuite/Makefile.in: Regenerated.
8990 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8992 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8993 (Symbol_table::override_with_special): Likewise.
8994 (Symbol_table::add_from_object): Likewise.
8996 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8998 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8999 Don't set the data_offset twice.
9001 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9003 * testsuite/Makefile.in: Regenerate.
9005 2009-12-03 Doug Kwan <dougkwan@google.com>
9007 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9008 (Target_arm::do_finalize_sections): Add parameter for symbol table
9009 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9010 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9011 parameter for symbol table pointer.
9012 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9013 an additional parameter for a pointer to symbol table.
9014 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9015 parameter for a symbol table pointer.
9016 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9017 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9019 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9020 parameter for a symbol table pointer.
9022 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9024 * incremental.cc (Incremental_inputs_header)
9025 (Incremental_inputs_header_write, Incremental_inputs_entry)
9026 (Incremental_inputs_entry_write): Move ...
9027 * incremental.h (Incremental_inputs_header)
9028 (Incremental_inputs_header_write, Incremental_inputs_entry)
9029 (Incremental_inputs_entry_write): here.
9031 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9033 * incremental.cc (make_sized_incremental_binary): Set the target.
9034 Error if it is incompatible.
9035 * output.h (Output_file): Add filename method.
9037 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9039 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9040 from the get_* methods.
9042 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9044 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9045 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9046 Write 0 for the data_offset of scripts.
9048 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9050 * testsuite/Makefile.am: Add the incremental_test.sh test.
9051 * testsuite/incremental_test.sh: New.
9052 * testsuite/incremental_test_1.c: New.
9053 * testsuite/incremental_test_2.c: New.
9055 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9057 * incremental-dump.cc (main): Fix typos.
9059 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9062 * incremental-dump.cc (main): Use llu to print 64 bit values.
9064 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9065 H.J. Lu <hongjiu.lu@intel.com>
9067 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9069 (incremental_dump_LDADD): Likewise.
9070 * Makefile.in: Regenerated.
9072 2009-11-25 Doug Kwan <dougkwan@google.com>
9076 2009-11-25 Doug Kwan <dougkwan@google.com>
9078 * arm.cc (Target_arm::Target_arm): Move method definition
9079 outside of class definition. Add code to handle
9080 --target1-rel, --target1-abs and --target2= options.
9081 (Target_arm::get_reloc_reloc_type): Change method to be
9082 non-static and const.
9083 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9084 New data member declaration.
9085 (Target_arm::Scan::local, Target_arm::Scan::global,
9086 Target_arm::Relocate::relocate,
9087 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9088 Adjust call to Target_arm::get_real_reloc_type.
9089 (Target_arm::get_real_reloc_type): Use command line options
9090 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9091 * options.h (--target1-rel, --target1-abs, --target2): New
9094 2009-11-25 Doug Kwan <dougkwan@google.com>
9096 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9097 class definition. Add code to handle --target1-rel, --target1-abs
9098 and --target2= options.
9099 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9101 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9103 (Target_arm::Scan::local, Target_arm::Scan::global,
9104 Target_arm::Relocate::relocate,
9105 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9106 call to Target_arm::get_real_reloc_type.
9107 (Target_arm::get_real_reloc_type): Use command line options to
9108 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9109 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9112 2009-11-25 Doug Kwan <dougkwan@google.com>
9114 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9115 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9116 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9118 (Arm_relocate_functions::thm_call): Replace body with a call to
9119 Arm_relocate_functions::thumb_branch_common.
9120 (Arm_relocate_functions::thm_jump24,
9121 Arm_relocate_functions::thm_xpc22): New method definitions.
9122 (Arm_relocate_functions::thumb_branch_common): New method definition.
9123 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9125 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9126 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9128 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9130 * Makefile.am: Build incremental-dump
9131 * Makefile.in: Regenerate.
9132 * incremental-dump.cc: New.
9133 * incremental.cc (Incremental_inputs_header_data,
9134 Incremental_inputs_entry_data): Move to incremental.h
9135 * incremental.h: (Incremental_inputs_header_data,
9136 Incremental_inputs_entry_data): Move from incremental.cc
9138 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9140 * incremental.cc (Incremental_inputs_header,
9141 Incremental_inputs_header_write, Incremental_inputs_entry,
9142 Incremental_inputs_entry_write): Add a typedef with the data type.
9144 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9146 * incremental.cc (Incremental_inputs_header,
9147 Incremental_inputs_header_write, Incremental_inputs_entry,
9148 Incremental_inputs_entry_write): Update comment about which
9149 type has the filed descriptions.
9151 2009-11-15 Doug Kwan <dougkwan@google.com>
9153 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9154 (Arm_relocate_functions::arm_branch_common): Change method defintion
9155 in class definition to a method declaration and update list of formal
9157 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9158 Arm_relocation_functions::jump24): Adjust call to
9159 Arm_relocate_functions::arm_branch_common. Update list of formal
9161 (Arm_relocate_functions::xpc25): New method definition.
9162 (Arm_relocate_functions::arm_branch_common): Move method defintion
9163 out from class definition. Use stubs for mode-switching and extending
9165 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9166 specially. Change code to enable use of stubs in ARM branches.
9168 2009-11-10 Doug Kwan <dougkwan@google.com>
9170 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9171 in method declaration.
9172 (Target_arm::relocate_stub): New method declaration.
9173 (Target_arm::default_target): Change to return a pointer instead of
9175 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9176 Target_arm::default_target.
9177 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9179 (Target_arm::relocate_section): Adjust view.
9180 (Target_arm::relocate_stub): New method definition.
9182 2009-11-10 Doug Kwan <dougkwan@google.com>
9184 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9186 * incremental.cc (open_incremental_binary): Initialized local
9187 variables to avoid warnings.
9188 * object.cc (make_elf_object): Ditto.
9189 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9192 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9195 * testsuite/plugin_test.c: Include "config.h".
9197 2009-11-09 Doug Kwan <dougkwan@google.com>
9199 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9200 (arm_symbol_value): Remove.
9201 (Arm_relocate_functions::arm_branch_common,
9202 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9203 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9204 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9205 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9206 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9207 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9208 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9209 Arm_relocate_functions::thm_mobw_abs_nc,
9210 Arm_relocate_functions::thm_mov_abs,
9211 Arm_relocate_functions::movw_prel_nc,
9212 Arm_relocate_functions::thm_movt_abs,
9213 Arm_relocate_functions::movt_prel,
9214 Arm_relocate_functions::thm_movw_prel_nc,
9215 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9216 (Target_arm::Relocate::relocate): Only decompose address into two
9217 parts if relocation type uses the thumb-bit and pass the actual
9218 bit instead of a flag indicating that the thumb-bit is used. Adjust
9219 calls to methods in Arm_relocate_functions for this change.
9221 2009-11-08 Ian Lance Taylor <iant@google.com>
9224 * reloc.cc: Instantiate
9225 Sized_relobj::initialize_input_to_output_maps and
9226 Sized_relobj:free_input_to_output_maps.
9228 2009-11-06 Ian Lance Taylor <iant@google.com>
9231 * defstd.cc (in_segment): Set only_if_ref true for "end".
9233 2009-11-06 Doug Kwan <dougkwan@google.com>
9235 * arm.cc (class Reloc_stub): Correct a comment.
9236 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9237 (Target_arm::scan_section_for_stubs): New method declaration.
9238 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9239 Change methods from private to protected.
9240 (Target_arm::do_may_relax): New method definition.
9241 (Target_arm::do_relax, Target_arm::group_sections,
9242 Target_arm::scan_reloc_for_stub,
9243 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9244 (Target_arm::arm_input_section_map_): New data member declaration.
9245 (Target_arm::scan_reloc_for_stub,
9246 Target_arm::scan_reloc_section_for_stubs,
9247 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9248 Target_arm::do_relax): New method definitions.
9250 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9252 * configure.ac: Check for (struct stat)::st_mtim
9253 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9254 * config.in: Regenerate.
9255 * configure: Regenerate.
9257 2009-11-05 Ian Lance Taylor <iant@google.com>
9260 * output.cc (Output_segment::add_output_section): Add missing
9263 2009-11-04 Ian Lance Taylor <iant@google.com>
9266 * object.h (class Object): Add is_needed and set_is_needed
9267 methods. Add is_needed_ field. Make bool fields into bitfields.
9268 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9269 defined in a dynamic object and referenced by a regular object,
9270 set is_needed for the dynamic object.
9271 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9272 if the file is marked with as_needed and it is not needed.
9274 2009-11-04 Ian Lance Taylor <iant@google.com>
9277 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9278 tags if data is discarded by linker script.
9279 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9280 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9281 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9282 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9284 2009-11-04 Ian Lance Taylor <iant@google.com>
9286 * layout.cc (Layout::get_output_section): Add is_interp and
9287 is_dynamic_linker_section parameters. Change all callers.
9288 (Layout::choose_output_section): Likewise.
9289 (Layout::make_output_section): Likewise.
9290 (Layout::add_output_section_data): Add is_dynamic_linker_section
9291 parameter. Change all callers.
9292 * layout.h (class Layout): Update declarations.
9293 * output.h (class Output_section): Add is_interp, set_is_interp,
9294 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9295 Add is_interp_, is_dynamic_linker_section_ fields. Change
9296 generate_code_fills_at_write_ to a bitfield.
9297 * output.cc (Output_section::Output_sections): Initialize new
9299 (Output_segment::add_output_section): Add do_sort parameter.
9302 2009-11-03 Ian Lance Taylor <iant@google.com>
9305 * options.h (class General_options): Add --warn-common.
9306 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9307 merging two common symbols.
9308 (Symbol_table::should_override): Handle --warn-common when merging
9309 a common symbol with a defined symbol. Use report_resolve_problem
9310 for multiple definitions.
9311 (Symbol_table::report_resolve_problem): New function.
9312 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9314 2009-11-03 Doug Kwan <dougkwan@google.com>
9316 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9318 (Target_arm::stub_factory): New method definition.
9319 (Target_arm::new_arm_input_section,
9320 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9321 Target_arm::reloc_uses_thumb_bit): New method declarations.
9322 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9323 New type definitions.
9324 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9325 member declarations.
9326 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9327 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9328 New method definitions.
9330 2009-11-03 Ian Lance Taylor <iant@google.com>
9332 * options.h (class General_options): Add --warn_constructors.
9334 2009-11-03 Ian Lance Taylor <iant@google.com>
9337 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9338 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9340 2009-11-03 Ian Lance Taylor <iant@google.com>
9343 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9344 --msgid-bugs-address.
9345 (install-pdf): New target.
9346 (install-data_yes): Look up one directory to find mkinstalldirs.
9348 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9350 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9353 2009-10-30 Doug Kwan <dougkwan@google.com>
9355 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9357 2009-10-30 Doug Kwan <dougkwan@google.com>
9359 * arm.cc (Stub_addend_reader): New struct template definition
9360 and partial specializations.
9361 (Stub_addend_reader::operator()): New method definition for a
9362 partially specialized template.
9364 2009-10-30 Doug Kwan <dougkwan@google.com>
9366 * arm.cc (Arm_relobj::processor_specific_flags): New method
9368 (Arm_relobj::do_read_symbols): New method declaration.
9369 (Arm_relobj::processor_specific_flags_): New data member declaration.
9370 (Arm_dynobj): New class definition.
9371 (Target_arm::do_finalize_sections): Add input_objects parameter.
9372 (Target_arm::do_adjust_elf_header): New method declaration.
9373 (Target_arm::are_eabi_versions_compatible,
9374 (Target_arm::merge_processor_specific_flags): New method declaration.
9375 (Target_arm::do_make_elf_object): New overloaded method definitions
9377 (Arm_relobj::do_read_symbols): New method definition.
9378 (Arm_dynobj::do_read_symbols): Ditto.
9379 (Target_arm::do_finalize_sections): Add input_objects parameters.
9380 Merge processor-specific flags from all input objects.
9381 (Target_arm::are_eabi_versions_compatible,
9382 Target_arm::merge_processor_specific_flags,
9383 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9384 New method definitions.
9385 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9386 Input_objects pointer type parameter.
9387 * layout.cc (Layout::finalize): Pass input objects to target's.
9388 finalize_sections function.
9389 * output.cc (Output_file_header::do_sized_write): Set ELF file
9390 header's processor-specific flags.
9391 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9392 Input_objects pointer type parameter.
9393 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9394 * target.h (Input_objects): New forward class declaration.
9395 (Target::processor_specific_flags,
9396 Target::are_processor_specific_flags_sect): New method definitions.
9397 (Target::finalize_sections): Add input_objects parameter.
9398 (Target::Target): Initialize processor_specific_flags_ and
9399 are_processor_specific_flags_set_.
9400 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9402 (Target::set_processor_specific_flags): New method definition.
9403 (Target::processor_specific_flags_,
9404 Target::are_processor_specific_flags_set_): New data member
9406 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9407 Input_objects pointer type parameter.
9409 2009-10-30 Doug Kwan <dougkwan@google.com>
9411 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9413 2009-10-28 Ian Lance Taylor <iant@google.com>
9415 * object.h (class Relobj): Drop options parameter from
9416 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9417 do_scan_relocs, do_relocate. Change all callers.
9418 (class Sized_relobj): Drop options parameters from
9419 do_gc_process_relocs, do_scan_relocs, do_relocate,
9420 do_relocate_sections, relocate_sections, emit_relocs_scan,
9421 emit_relocs_scan_reltype. Change all callers.
9422 (struct Relocate_info): Remove options field and all references to
9424 * reloc.h (class Read_relocs): Remove options constructor
9425 parameter and options_ field. Change all callers.
9426 (class Gc_process_relocs, class Scan_relocs): Likewise.
9427 (class Relocate_task): Likewise.
9428 * target-reloc.h (scan_relocs): Remove options parameter. Change
9430 (scan_relocatable_relocs): Likewise.
9431 * target.h (class Sized_target): Remove options parameter from
9432 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9434 * gc.h (gc_process_relocs): Remove options parameter. Change all
9436 * arm.cc: Update functions to remove options parameters.
9437 * i386.cc: Likewise.
9438 * powerpc.cc: Likewise.
9439 * sparc.cc: Likewise.
9440 * x86_64.cc: Likewise.
9441 * testsuite/testfile.cc: Likewise.
9443 2009-10-28 Doug Kwan <dougkwan@google.com>
9445 * arm.cc (Arm_relobj): New class definition.
9446 (Arm_relobj::scan_sections_for_stubs,
9447 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9448 New method definitions.
9450 2009-10-28 Cary Coutant <ccoutant@google.com>
9452 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9453 (Plugin::cleanup_done_): New member.
9454 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9455 (Plugin_manager::cleanup_done_): Remove.
9456 (Plugin_manager::add_input_file): Edit error message.
9457 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9458 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9460 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9462 * fileread.cc: (File_read::View::~View): Use the new
9463 data_ownership_ filed.
9464 (File_read::~File_read): Dispose the new whole_file_view_.
9465 (File_read::open): Mmap the whole file if needed.
9466 (File_read::open): Use whole_file_view_ instead of contents_.
9467 (File_read::find_view): Use whole_file_view_ if applicable.
9468 (File_read::do_read): Use whole_file_view_ instead of contents_.
9469 (File_read::make_view): Use whole_file_view_ instead of contents_,
9470 update File_read::View::View call.
9471 (File_read::find_or_make_view): Update File_read::View::View
9473 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9475 (File_read::View::Data_ownership): New enum.
9476 (File_read::View::View): Replace bool mapped_ with Data_ownership
9478 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9479 (File_read::View::data_ownership_): New field.
9480 (File_read::contents_): Remove (replaced by whole_file_view_).
9481 (File_read::whole_file_view_): New field.
9482 * options.h (class General_options): Add --keep-files-mapped.
9484 2009-10-27 Cary Coutant <ccoutant@google.com>
9486 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9487 * testsuite/Makefile.am (plugin_test_5): New test case.
9488 * testsuite/Makefile.in: Regenerate.
9490 2009-10-25 Doug Kwan <dougkwan@google.com>
9492 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9493 from private to protected to allow access by child class.
9494 (Sized_relobj::do_relocate_sections): New method declaration.
9495 (Sized_relobj::relocate_sections): Virtualize.
9496 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9497 Sized_relobj::relocate_sections. Instantiate template explicitly
9498 for different target sizes and endianity.
9500 2009-10-24 Doug Kwan <dougkwan@google.com>
9502 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9503 (Arm_input_section::as_arm_input_section): New method.
9504 (Arm_output_section): New class definition.
9505 (Arm_output_section::create_stub_group,
9506 Arm_output_section::group_sections): New method definitions.
9508 2009-10-22 Doug Kwan <dougkwan@google.com>
9510 * arm.cc (Arm_input_section): New class definition.
9511 (Arm_input_section::init, Arm_input_section:do_write,
9512 Arm_input_section::set_final_data_size,
9513 Arm_input_section::do_reset_address_and_file_offset): New method
9516 2009-10-21 Doug Kwan <dougkwan@google.com>
9518 * arm.cc (Stub_table, Arm_input_section): New forward class
9520 (Stub_table): New class defintion.
9521 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9522 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9523 New method definition.
9525 2009-10-21 Doug Kwan <dougkwan@google.com>
9527 * arm.cc: Update copyright comments.
9528 (Target_arm): New forward class template declaration.
9529 (Arm_address): New type.
9530 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9531 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9532 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9534 (Insn_template): Same.
9535 (DEF_STUBS): New macro.
9536 (Stub_type): New enum type.
9537 (Stub_template): New class definition.
9540 (Stub_factory): Same.
9541 (Target_arm::Target_arm): Initialize may_use_blx_ and
9542 should_force_pic_veneer_.
9543 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9544 Target_arm::should_force_pic_veneer,
9545 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9546 Target_arm::using_thumb_only, Target_arm:;default_target): New
9548 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9549 New data member declarations.
9550 (Insn_template::size, Insn_template::alignment): New method defintions.
9551 (Stub_template::Stub_template): New method definition.
9552 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9553 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9554 (Stub_factory::Stub_factory): New method definition.
9555 * gold.h (string_hash): New template.
9556 * output.h (Input_section_specifier::hash_value): Use
9558 (Input_section_specifier::string_hash): Remove.
9559 * stringpool.cc (Stringpool_template::string_hash): Use
9562 2009-10-20 Doug Kwan <dougkwan@google.com>
9564 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9565 symbols of relaxed input sections.
9566 * output.h (Output_section::find_relaxed_input_section): Make
9569 2009-10-16 Doug Kwan <dougkwan@google.com>
9571 * dynobj.cc (Versions::Versions): Initialize version_script_.
9572 Only insert base version symbol definition for a shared object
9573 if version script defines any version versions.
9574 (Versions::define_base_version): New method definition.
9575 (Versions::add_def): Check that base version is not needed.
9576 (Versions::add_need): Define base version lazily.
9577 * dynobj.h (Versions::define_base_version): New method declaration.
9578 (Versions::needs_base_version_): New data member declaration.
9579 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9580 (check_DATA): Add no_version_test.stdout.
9581 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9583 * testsuite/Makefile.in: Regenerate.
9584 * testsuite/no_version_test.c: New file.
9585 * testsuite/no_version_test.sh: Ditto.
9587 2009-10-16 Doug Kwan <dougkwan@google.com>
9589 * expression.cc (class Segment_start_expression): New class definition.
9590 (Segment_start_expression::value): New method definition.
9591 (script_exp_function_segment_start): Return a new
9592 Segment_start_expression.
9593 * gold/script-c.h (script_saw_segment_start_expression): New function
9595 * script-sections.cc (Script_sections::Script_sections): Initialize
9596 SAW_SEGMENT_START_EXPRESSION_ to false.
9597 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9598 and -Tbbs options to specify section addresses if given in
9599 command line and no SEGMENT_START expression is seen in a script.
9600 * script-sections.h (Script_sections::saw_segment_start_expression,
9601 Script_sections::set_saw_segment_start_expression): New method
9603 (Script_sections::saw_segment_start_expression_): New data member
9605 * script.cc (script_saw_segment_start_expression): New function.
9606 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9607 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9608 script_test_7.sh and script_test_8.sh.
9609 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9610 script_test_8.stdout.
9611 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9612 (script_test_6, script_test_6.stdout, script_test_7,
9613 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9614 * Makefile.in: Regenerate.
9615 * testsuite/script_test_6.sh: New file.
9616 * testsuite/script_test_6.t: Same.
9617 * testsuite/script_test_7.sh: Same.
9618 * testsuite/script_test_7.t: Same.
9619 * testsuite/script_test_8.sh: Same.
9621 2009-10-16 Doug Kwan <dougkwan@google.com>
9623 * output.cc (Output_segment::set_section_list_address): Cast
9624 expressions to unsigned long long type to avoid format warnings.
9626 2009-10-15 Ian Lance Taylor <iant@google.com>
9628 * script.cc (Script_options::add_symbol_assignment): Always add a
9629 dot assignment to script_sections_.
9630 * script-sections.cc (Script_sections::add_dot_assignment):
9631 Initialize if necessary.
9633 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9634 program headers with no load segment if there is a linker script.
9636 * layout.cc (Layout::set_segment_offsets): Align the file offset
9637 to the segment aligment for -N or -n with no load segment.
9638 * output.cc (Output_segment::add_output_section): Don't crash if
9639 the first section is a TLS section.
9640 (Output_segment::set_section_list_addresses): Print an error
9641 message if the address moves backward in a linker script.
9642 * script-sections.cc
9643 (Output_section_element_input::set_section_addresses): Don't
9644 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9645 (Orphan_output_section::set_section_addresses): Likewise.
9647 2009-10-15 Doug Kwan <dougkwan@google.com>
9649 * layout.cc (Layout::finish_dynamic_section): Generate tags
9650 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9651 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9652 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9654 2009-10-14 Ian Lance Taylor <iant@google.com>
9656 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9658 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9659 data_shdr fields of relinfo.
9660 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9661 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9662 R_386_TLS_LDO_32, adjust based on section flags.
9663 (Target_i386::Relocate::fix_up_ldo): Remove.
9665 2009-10-13 Ian Lance Taylor <iant@google.com>
9667 Add support for -pie.
9668 * options.h (class General_options): Add -pie and
9670 (General_options::output_is_position_independent): Test -pie.
9671 (General_options::output_is_executable): Return true if not shared
9672 and not relocatable.
9673 (General_options::output_is_pie): Remove.
9674 * options.cc (General_options::finalize): Reject incompatible uses
9676 * gold.cc (queue_middle_tasks): A -pie link is not static.
9677 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9678 * symtab.cc (Symbol::final_value_is_known): Return false if
9679 output_is_position_independent.
9680 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9681 output_is_position_independent.
9682 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9683 output_is_position_independent.
9684 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9685 output_is_position_independent.
9686 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9688 (basic_pie_test.o, basic_pie_test): New targets.
9689 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9690 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9691 (two_file_pie_test): New target.
9692 * testsuite/Makefile.in: Rebuild.
9693 * README: Remove note saying that -pie is not supported.
9695 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9697 * options.h (class General_options): Add -init and -fini.
9698 * layout.cc (Layout::finish_dynamic_section): Emit
9699 given init and fini functions.
9701 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9703 * gc.h (gc_process_relocs): Check if icf is enabled using new
9705 * gold.cc (queue_initial_tasks): Likewise.
9706 (queue_middle_tasks): Likewise.
9707 * object.cc (do_layout): Likewise.
9708 * symtab.cc (is_section_folded): Likewise.
9709 * main.cc (main): Likewise.
9710 * reloc.cc (Read_relocs::run): Likewise.
9711 (Sized_relobj::do_scan_relocs): Likewise.
9712 * icf.cc (is_function_ctor_or_dtor): New function.
9713 (Icf::find_identical_sections): Check if function is ctor or dtor when
9715 * options.h (General_options::icf): Change option to be an enum.
9716 (Icf_status): New enum.
9717 (icf_enabled): New method.
9718 (icf_safe_folding): New method.
9719 (set_icf_status): New method.
9720 (icf_status_): New variable.
9721 * (options.cc) (General_options::finalize): Set icf_status_.
9722 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9723 icf_test and icf_keep_unique_test to use the --icf enum flag.
9724 * testsuite/icf_safe_test.sh: New file.
9725 * testsuite/icf_safe_test.cc: New file.
9727 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9729 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9730 includes to gc.h and icf.h.
9731 * arm.cc: Include gc.h.
9732 * gold.cc: Likewise.
9733 * i386.cc: Likewise.
9734 * powerpc.cc: Likewise.
9735 * sparc.cc: Likewise.
9736 * x86_64.cc: Likewise.
9737 * gc.h: Include icf.h.
9739 2009-10-11 Ian Lance Taylor <iant@google.com>
9741 * plugin.cc: Include "gold.h" before other header files.
9743 2009-10-10 Chris Demetriou <cgd@google.com>
9745 * options.h (Input_file_argument::Input_file_type): New enum.
9746 (Input_file_argument::is_lib_): Replace with...
9747 (Input_file_argument::type_): New member.
9748 (Input_file_argument::Input_file_argument): Take Input_file_type
9749 'type' rather than boolean 'is_lib' as second argument.
9750 (Input_file_argument::is_lib): Use type_.
9751 (Input_file_argument::is_searched_file): New function.
9752 (Input_file_argument::may_need_search): Handle is_searched_file.
9753 * options.cc (General_options::parse_library): Support -l:filename.
9754 (General_options::parse_just_symbols): Update for Input_file_argument
9756 (Command_line::process): Likewise.
9757 * archive.cc (Archive::get_file_and_offset): Likewise.
9758 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9759 * script.cc (read_script_file, script_add_file): Likewise.
9760 * fileread.cc (Input_file::Input_file): Likewise.
9761 (Input_file::will_search_for): Handle is_searched_file.
9762 (Input_file::open): Likewise.
9763 * readsyms.cc (Read_symbols::get_name): Likewise.
9764 * testsuite/Makefile.am (searched_file_test): New test.
9765 * testsuite/Makefile.in: Regenerate.
9766 * testsuite/searched_file_test.cc: New file.
9767 * testsuite/searched_file_test_lib.cc: New file.
9769 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9770 Ian Lance Taylor <iant@google.com>
9772 * descriptor.cc: Include <cstdio> and "binary-io.h".
9773 (Descriptors::open): Open the files in binary mode always.
9774 * script.cc (Lex::get_token): Treat \r as whitespace.
9776 2009-10-09 Ian Lance Taylor <iant@google.com>
9778 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9780 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9781 Ian Lance Taylor <iant@google.com>
9783 * configure.ac: Check for readv function also.
9784 * fileread.cc (readv): Define if not HAVE_READV.
9785 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9787 * config.in: Regenerate.
9788 * configure: Regenerate.
9790 2009-10-09 Doug Kwan <dougkwan@google.com>
9792 * layout.cc (Layout::make_output_section): Call target hook to make
9793 ordinary output section.
9794 (Layout::finalize): Adjust parameter list of call the
9795 Target::may_relax().
9796 * layout.h (class Layout::section_list): New method.
9797 * merge.h (Output_merge_base::entsize): Change visibility to public.
9798 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9800 (Output_merge_string::do_is_string): New method.
9801 * object.cc (Sized_relobj::do_setup): renamed from
9802 Sized_relobj::set_up.
9803 * object.h (Sized_relobj::adjust_shndx,
9804 Sized_relobj::initializ_input_to_output_maps,
9805 Sized_relobj::free_input_to_output_maps): Change visibilities to
9807 (Sized_relobj::setup): Virtualize.
9808 (Sized_relobj::do_setup): New method declaration.
9809 (Sized_relobj::invalidate_section_offset,
9810 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9811 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9812 * options.cc (parse_int): New function.
9813 * options.h (parse_int): New declaration.
9814 (DEFINE_int): New macro.
9815 (stub_group_size): New option.
9816 * output.cc (Output_section::Output_section): Initialize memebers
9817 merge_section_map_, merge_section_by_properties_map_,
9818 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9819 (Output_section::add_input_section): Handled deferred code-fill
9820 generation and remove an old comment.
9821 (Output_section::add_relaxed_input_section): New method definition.
9822 (Output_section::add_merge_input_section): Use merge section by
9823 properties map to speed to search. Update merge section maps
9825 (Output_section::build_relaxation_map): New method definition.
9826 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9828 (Output_section::relax_input_section): Renamed to
9829 Output_section::convert_input_sections_to_relaxed_sections and change
9830 interface to take a vector of pointers to relaxed sections.
9831 (Output_section::find_merge_section,
9832 Output_section::find_relaxed_input_section): New method definitions.
9833 (Output_section::is_input_address_mapped,
9834 Output_section::output_offset, Output_section::output_address):
9835 Use output section data maps to speed up searching.
9836 (Output_section::find_starting_output_address): Add comments.
9837 (Output_section::do_write,
9838 Output_section::write_to_postprocessing_buffer): Do code-fill
9839 generation as appropriate.
9840 (Output_section::get_input_sections): Invalidate relaxed input section
9842 (Output_section::restore_states): Adjust type of checkpoint .
9843 Invalidate relaxed input section map.
9844 * output.h (Output_merge_base): New class declaration.
9845 (Input_section_specifier): New class defintion.
9846 (class Output_relaxed_input_section) Change base class to
9847 Output_section_data_build.
9848 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9849 base class initializer.
9850 (Output_section::add_relaxed_input_section): New method declaration.
9851 (Output_section::Input_section): Change visibility to protected.
9852 (Output_section::Input_section::relobj,
9853 Output_section::Input_section::shndx): Handle relaxed input sections.
9854 Output_section::input_sections) Change visibility to protected. Also
9855 define overload to return a non-const pointer.
9856 (Output_section::Merge_section_properties): New class defintion.
9857 (Output_section::Merge_section_by_properties_map,
9858 Output_section::Output_section_data_by_input_section_map,
9859 Output_section::Relaxation_map): New types.
9860 (Output_section::relax_input_section): Rename method to
9861 Output_section::convert_input_sections_to_relaxed_sections and change
9862 interface to take a vector of relaxed section pointers.
9863 (Output_section::find_merge_section,
9864 Output_section::find_relaxed_input_section,
9865 Output_section::build_relaxation_map,
9866 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9867 New method declarations.
9868 (Output_section::merge_section_map_
9869 Output_section::merge_section_by_properties_map_,
9870 Output_section::relaxed_input_section_map_,
9871 Output_section::is_relaxed_input_section_map_valid_,
9872 Output_section::generate_code_fills_at_write_): New data members.
9873 * script-sections.cc
9874 (Output_section_element_input::set_section_addresses): Call
9875 current_data_size and addralign methods of relaxed input sections.
9876 (Orphan_output_section::set_section_addresses): Call current_data_size
9877 and addralign methods of relaxed input sections.
9878 * symtab.cc (Symbol_table::compute_final_value): Extract template
9879 from the body of Symbol_table::sized_finalize_symbol.
9880 (Symbol_table::sized_finalized_symbol): Call
9881 Symbol_table::compute_final_value.
9882 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9883 (Symbol_table::compute_final_value): New templated method declaration.
9884 * target.cc (Target::do_make_output_section): New method defintion.
9885 * target.h (Target::make_output_section): New method declaration.
9886 (Target::relax): Add more parameters for input objects, symbol table
9887 and layout. Adjust call to do_relax.
9888 (Target::do_make_output_section): New method declaration.
9889 (Target::do_relax): Add parameters for input objects, symbol table
9892 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9894 * pread.c: Include stdio.h.
9896 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9898 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9901 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9903 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9904 Change read_shndx type to unsigned int.
9905 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9907 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9908 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9909 Change read_shndx type to unsigned int.
9910 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9912 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9913 * layout.cc (Layout::create_symtab_sections): Cast the result of
9914 local_symcount * symsize to off_t in the gold_assert.
9916 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9918 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9919 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9921 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9922 (Arm_relocate_functions::thm_abs5): New function.
9923 (Arm_relocate_functions::abs12): New function.
9924 (Arm_relocate_functions::abs16): New function.
9925 (Arm_relocate_functions::base_abs): New function.
9926 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9927 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9928 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9930 (Scan::global): Likewise.
9931 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9932 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9933 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9934 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9937 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9939 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9940 (Arm_relocate_functions::movt_prel): New function.
9941 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9942 (Arm_relocate_functions::thm_movt_prel): New function.
9943 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9944 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9945 (Scan::global, Relocate::relocate): Likewise.
9946 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9948 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9950 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9951 Incremental_checker.
9952 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9954 (class Incremental_inputs_header): New class.
9955 (Incremental_inputs_header_writer): Edit comment.
9956 (Incremental_inputs_entry): New class.
9957 (Incremental_inputs_entry_writer): Edit comment.
9958 (Sized_incremental_binary::do_find_incremental_inputs_section):
9959 Add *strtab_shndx parameter, fill it.
9960 (Sized_incremental_binary::do_check_inputs): New method.
9961 (Incremental_checker::can_incrementally_link_output_file): Use
9962 Sized_incremental_binary::check_inputs.
9963 (Incremental_inputs::report_command_line): Save command line in
9966 (Incremental_binary::find_incremental_inputs_section): New
9968 (Incremental_binary::do_find_incremental_inputs_section): Add
9969 strtab_shndx parameter.
9970 (Incremental_binary::do_check_inputs): New pure virtual method.
9971 (Sized_incremental_binary::do_check_inputs): Declare.
9972 (Incremental_checker::Incremental_checker): Add incremental_inputs
9973 parameter, use it to initialize incremental_inputs_.
9974 (Incremental_checker::incremental_inputs_): New field.
9975 (Incremental_checker::command_line): New method.
9976 (Incremental_checker::inputs): New method.
9977 (Incremental_checker::command_line_): New field.
9979 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9981 * incremental.cc: Include <cstdarg> and "target-select.h".
9982 (vexplain_no_incremental): New function.
9983 (explain_no_incremental): New function.
9984 (Incremental_binary::error): New method.
9985 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9987 (make_sized_incremental_binary): New function.
9988 (open_incremental_binary): New function.
9989 (can_incrementally_link_file): Add checks if output is ELF and has
9991 * incremental.h: Include "elfcpp_file.h" and "output.h".
9992 (Incremental_binary): New class.
9993 (Sized_incremental_binary): New class.
9994 (open_incremental_binary): Declare.
9995 * object.cc (is_elf_object): Use
9996 elfcpp::Elf_recognizer::is_elf_file.
9997 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9998 * output.h (Output_file::filesize): New method.
10000 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10002 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10004 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10005 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10007 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10009 (Arm_relocate_functions::movw_abs_nc): New function.
10010 (Arm_relocate_functions::movt_abs): New function.
10011 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10012 (Arm_relocate_functions::thm_movt_abs): New function.
10013 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10014 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10015 (Scan::global): Likewise.
10016 (Relocate::relocate): Likewise.
10017 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10019 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10021 * arm.cc (Arm_relocate_functions::got_prel) New function.
10022 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10023 (Relocate::relocate): Likewise.
10024 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10026 2009-10-06 Ian Lance Taylor <iant@google.com>
10028 * options.h (class General_options): Define
10029 split_stack_adjust_size parameter.
10030 * object.h (class Object): Add uses_split_stack_ and
10031 has_no_split_stack_ fields. Add uses_split_stack and
10032 has_no_split_stack accessor functions. Declare
10033 handle_split_stack_section.
10034 (class Reloc_symbol_changes): Define.
10035 (class Sized_relobj): Define Function_offsets. Declare
10036 split_stack_adjust, split_stack_adjust_reltype, and
10038 * object.cc (Object::handle_split_stack_section): New function.
10039 (Sized_relobj::do_layout): Call handle_split_stack_section.
10040 * dynobj.cc (Sized_dynobj::do_layout): Call
10041 handle_split_stack_section.
10042 * reloc.cc (Sized_relobj::relocate_sections): Call
10043 split_stack_adjust for executable sections in split_stack
10044 objects. Pass reloc_map to relocate_section.
10045 (Sized_relobj::split_stack_adjust): New function.
10046 (Sized_relobj::split_stack_adjust_reltype): New function.
10047 (Sized_relobj::find_functions): New function.
10048 * target-reloc.h: Include "object.h".
10049 (relocate_section): Add reloc_symbol_changes parameter. Change
10051 * target.h (class Target): Add calls_non_split method. Declare
10052 do_calls_non_split virtual method. Declare match_view and
10054 * target.cc: Include "elfcpp.h".
10055 (Target::do_calls_non_split): New function.
10056 (Target::match_view): New function.
10057 (Target::set_view_to_nop): New function.
10058 * gold.cc (queue_middle_tasks): Give an error if mixing
10059 split-stack and non-split-stack objects with -r.
10060 * i386.cc (Target_i386::relocate_section): Add
10061 reloc_symbol_changes parameter.
10062 (Target_i386::do_calls_non_split): New function.
10063 * x86_64.cc (Target_x86_64::relocate_section): Add
10064 reloc_symbol_changes parameter.
10065 (Target_x86_64::do_calls_non_split): New function.
10066 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10068 * powerpc.cc (Target_powerpc::relocate_section): Add
10069 reloc_symbol_changes parameter.
10070 * sparc.cc (Target_sparc::relocate_section): Add
10071 reloc_symbol_changes parameter.
10072 * configure.ac: Call AM_CONDITIONAL for the default target.
10073 * configure: Rebuild.
10074 * testsuite/Makefile.am (TEST_AS): New variable.
10075 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10076 (check_DATA): Add split_i386 and split_x86_64 files.
10077 (SPLIT_DEFSYMS): Define.
10078 (split_i386_[1234n].o): New targets.
10079 (split_i386_[124]): New targets.
10080 (split_i386_[1234r].stdout): New targets.
10081 (split_x86_64_[1234n].o): New targets.
10082 (split_x86_64_[124]): New targets.
10083 (split_x86_64_[1234r].stdout): New targets.
10084 (MOSTLYCLEANFILES): Add new executables.
10085 * testsuite/split_i386.sh: New file.
10086 * testsuite/split_x86_64.sh: New file.
10087 * testsuite/split_i386_1.s: New file.
10088 * testsuite/split_i386_2.s: New file.
10089 * testsuite/split_i386_3.s: New file.
10090 * testsuite/split_i386_4.s: New file.
10091 * testsuite/split_i386_n.s: New file.
10092 * testsuite/split_x86_64_1.s: New file.
10093 * testsuite/split_x86_64_2.s: New file.
10094 * testsuite/split_x86_64_3.s: New file.
10095 * testsuite/split_x86_64_4.s: New file.
10096 * testsuite/split_x86_64_n.s: New file.
10097 * testsuite/testfile.cc (Target_test): Update relocation_section
10099 * testsuite/Makefile.in: Rebuild.
10101 2009-10-06 Ian Lance Taylor <iant@google.com>
10103 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10104 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10105 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10106 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10107 the address on ldo_addrs_.
10108 (Target_i386::Relocate::fix_up_ldo): New function.
10110 2009-10-06 Rafael Espindola <espindola@google.com>
10112 * plugin.cc (add_input_library): New.
10113 (Plugin::load): Add add_input_library to tv.
10114 (Plugin_manager::add_input_file): Add the is_lib argument.
10115 (add_input_file): Update call to Plugin_manager::add_input_file.
10116 (add_input_library): New.
10117 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10119 2009-09-30 Doug Kwan <dougkwan@google.com>
10121 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10122 symbol and call Symbol::may_need_copy_reloc to determine if
10123 a copy reloc is needed.
10124 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10125 nocopyreloc is given in command line.
10126 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10127 given in command line.
10128 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10129 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10130 of the removed Target_i386::may_need_copy_reloc.
10131 * options.h (copyreloc): New option with default value false.
10132 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10133 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10134 instead of the removed Target_powerpc::may_need_copy_reloc.
10135 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10136 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10137 instead of the removed Target_sparc::may_need_copy_reloc.
10138 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10139 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10140 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10141 instead of the removed Target_x86_64::may_need_copy_reloc.
10143 2009-09-30 Ian Lance Taylor <iant@google.com>
10145 * object.h (class Object): Remove target_ field, and target,
10146 sized_target, and set_target methods.
10147 (Object::sized_target): Remove.
10148 (class Sized_relobj): Update declarations. Remove sized_target.
10149 * object.cc (Sized_relobj::setup): Remove target parameter.
10150 Change all callers.
10151 (Input_objects::add_object): Don't do anything with the target.
10152 (make_elf_sized_object): Add punconfigured parameter. Change all
10153 callers. Set or test parameter target.
10154 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10155 Change all callers.
10156 * parameters.cc (Parameters::set_target): Change parameter type to
10158 (Parameters::default_target): Remove.
10159 (set_parameters_target): Change parameter type to be non-const.
10160 (parameters_force_valid_target): New function.
10161 (parameters_clear_target): New function.
10162 * parameters.h (class Parameters): Update declarations. Remove
10163 default_target method. Add sized_target and clear_target
10164 methods. Change target_ to be non-const.
10165 (set_parameters_target): Update declaration.
10166 (parameters_force_valid_target): Declare.
10167 (parameters_clear_target): Declare.
10168 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10169 as NULL if we aren't searching.
10170 (Add_symbols::run): Don't check for compatible target.
10171 * fileread.cc (Input_file::open_binary): Call
10172 parameters_force_valid_target.
10173 * gold.cc (queue_middle_tasks): Likewise.
10174 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10175 set_target on object.
10176 * dynobj.h (class Sized_dynobj): Update declarations.
10177 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10178 make_elf_object returns NULL.
10179 (Archive::include_member): Don't check whether object target is
10181 * output.cc (Output_section::add_input_section): Get target from
10183 (Output_section::relax_input_section): Likewise.
10184 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10186 (Sized_relobj::do_scan_relocs): Likewise.
10187 (Sized_relobj::relocate_sections): Likewise.
10188 * resolve.cc (Symbol_table::resolve): Likewise.
10189 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10190 parameter. Change all callers.
10191 (Symbol_table::add_from_object): Get target from parameters.
10192 (Symbol_table::add_from_relobj): Don't check object target.
10193 (Symbol_table::add_from_dynobj): Likewise.
10194 (Symbol_table::define_special_symbol): Get target from
10196 * symtab.h (class Symbol_table): Update declaration.
10197 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10198 parameter. Change all callers. Clear parameter target.
10199 (Binary_test): Test target here.
10200 * testsuite/object_unittest.cc (gold_testsuite): Remove
10201 target_test_pointer parameter. Change all callers.
10202 (Object_test): Test target here.
10204 2009-09-26 Ian Lance Taylor <iant@google.com>
10206 * testsuite/initpri1.c: Don't try to use constructor priorities if
10207 compiling with gcc before 4.3.
10209 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10211 * testsuite/retain_symbols_file_test.sh (check_present): Change
10212 output file name to retain_symbols_file_test.stdout.
10213 (check_absent): Likewise.
10215 2009-09-18 Craig Silverstein <csilvers@google.com>
10217 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10218 * options.cc: Include <cerrno> and <fstream>.
10219 (General_options::finalize): Parse -retain-symbols-file tag.
10220 * options.h: New flag.
10221 (General_options): New method should_retain_symbol, new
10222 variable symbols_to_retain.
10223 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10224 should_retain_symbol map.
10225 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10226 * testsuite/Makefile.in: Regenerate.
10227 * testsuite/retain_symbols_file_test.sh: New file.
10229 2009-09-18 Nick Clifton <nickc@redhat.com>
10231 * po/es.po: Updated Spanish translation.
10233 2009-09-17 Doug Kwan <dougkwan@google.com>
10235 * debug.h (DEBUG_RELAXATION): New constant.
10236 (DEBUG_ALL): Add DEBUG_RELAXATION.
10237 (debug_string_to_enum): Add relaxation debug option.
10239 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10240 Layout::Relaxation_debug_check::read_sections,
10241 Layout::Relaxation_debug_check::read_sections): New method definitions.
10242 (Layout::Layout): Initialize data members
10243 record_output_section_data_from_scrips_,
10244 script_output_section_data_list_ and relaxation_debug_check_.
10245 (Layout::save_segments, Layout::restore_segments,
10246 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10247 Layout::relaxation_loop_body): New method definitions.
10248 (Layout::finalize): Support relaxation. Move section layout code to
10249 Layout::relaxation_loop_body.
10250 (Layout::set_asection_address_from_script): Move code for orphan
10251 section placement out.
10252 (Layout::place_orphan_sections_in_script): New method definition.
10253 * layout.h (Output_segment_headers, Output_file_header):
10254 New forward class declarations.
10255 (Layout::~Layout): Define.
10256 (Layout::new_output_section_data_from_script): New method definition.
10257 (Layout::place_orphan_sections_in_script): New method declaration.
10258 (Layout::Segment_states): New type declaration.
10259 (Layout::save_segments, Layout::restore_segments,
10260 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10261 Layout::relaxation_loop_body): New method declarations.
10262 (Layout::Output_section_data_list): New type declaration.
10263 (Layout::Relaxation_debug_check): New class definition.
10264 (Layout::record_output_section_data_from_script_,
10265 Layout::script_output_section_data_list_, Layout::segment_states_,
10266 Layout::relaxation_debug_check_): New data members.
10267 * output.cc: (Output_section_headers::do_size): New method definition.
10268 (Output_section_headers::Output_section_headers): Move size
10269 computation to Output_section_headers::do_size.
10270 (Output_segment_headers::do_size): New method definition.
10271 (Output_file_header::Output_file_header): Move size computation to
10272 Output_file_header::do_size and call it.
10273 (Output_file_header::do_size): New method definition.
10274 (Output_data_group::Output_data_group): Adjust call to
10275 Output_section_data.
10276 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10277 (Output_symtab_xindex::do_write): Add array bound check.
10278 (Output_section::Input_section::print_to_mapfile): Handle
10279 RELAXED_INPUT_SECTION_CODE.
10280 (Output_section::Output_section): Initialize data member checkpoint_.
10281 (Output_section::~Output_section): Delete checkpoint object pointed
10283 (Output_section::add_input_section): Always add an Input_section if
10285 (Output_section::add_merge_input_section): Add assert.
10286 (Output_section::relax_input_section): New method definition.
10287 (Output_section::set_final_data_size): Set load address to zero for
10288 an unallocated section.
10289 (Output_section::do_address_and_file_offset_have_reset_values):
10290 New method definition.
10291 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10292 Handle relaxed input section.
10293 (Output_section::sort_attached_input_sections): Checkpoint input
10294 section list lazily.
10295 (Output_section::get_input_sections): Change type of input_sections to
10296 list of Simple_input_section pointers. Checkpoint input section list
10297 lazily. Also handle relaxed input sections.
10298 (Output_section::add_input_section_for_script): Take a reference to
10299 a Simple_input_section object instead of Relobj pointer and section
10300 index as parameter. Handle relaxed input sections.
10301 (Output_section::save_states, Output_section::restore_states): New
10302 method definitions.
10303 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10304 (Output_data::is_data_size_fixed): New method definition.
10305 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10307 (Output_data::address_and_file_offset_have_reset_values): New method
10309 (Output_data::do_address_and_file_offset_have_reset_values): New method
10311 (Output_data::set_data_size): Check that data size is not fixed.
10312 (Output_data::fix_data_size): New method definition.
10313 (Output_data::is_data_size_fixed_): New data member.
10314 (Output_section_headers::set_final_data_size): New method definition.
10315 (Output_section_headers::do_size): New method declaration.
10316 (Output_segment_headers::set_final_data_size): New method definition.
10317 (Output_segment_headers::do_size): New method declaration.
10318 (Output_file_header::set_final_data_size)::New method definition.
10319 (Output_file_header::do_size)::New method declaration.
10320 (Output_section_data::Output_section_data): Add new parameter
10321 is_data_size_fixed and use it to fix data size.
10322 (Output_data_const::Output_data_const): Adjust call to base class
10323 constructor and fix data size.
10324 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10325 base class constructor and fix data size.
10326 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10327 base class constructor and fix data size.
10328 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10329 class constructor and fix data size.
10330 (Output_data_group::set_final_data_size): New method definition.
10331 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10332 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10333 class constructor and fix data size.
10334 (Output_relaxed_input_section): New class definition.
10335 (Output_section::Simple_input_section): New class definition.
10336 (Output_section::get_input_sections): Adjust parameter list.
10337 (Output_section::add_input_section_for_script): Same.
10338 (Output_section::save_states, Output_section::restore_states,
10339 Output_section::do_address_and_file_offset_have_reset_values,
10340 (Output_section::Input_section::Input_section): Handle
10341 RELAXED_INPUT_SECTION_CODE. Add new overload for
10342 Output_relaxed_input_section.
10343 (Output_section::Input_section::is_input_section,
10344 Output_section::Input_section::set_output_section): Handle relaxed
10346 (Output_section::Input_section::is_relaxed_input_section,
10347 Output_section::Input_section::output_section_data,
10348 Output_section::Input_section::relaxed_input_section): New method
10350 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10352 (Output_section::Input_section::u1_): Update comments.
10353 (Output_section::Input_section::u2_): Add new union member poris.
10354 (Output_section::Checkpoint_output_section): New classs definition.
10355 (Output_section::relax_input_section): New method declaration.
10356 (Output_section::checkpoint_): New data member.
10357 (Output_segment): Update comments.
10358 (Output_segment::Output_segment): Un-privatize copy constructor.
10359 (Output_segment::operator=): Un-privatize.
10360 * script-sections.cc (Output_section_element::Input_section_list):
10361 Change element type to Output_section::Simple_input_section.
10362 (Output_section_element_dot_assignment::set_section_addresses):
10363 Register output section data for relaxation clean up.
10364 (Output_data_exression::Output_data_expression): Adjust call to base
10365 constructor to fix data size.
10366 (Output_section_element_data::set_section_addresses): Register
10367 Output_data_expression object for relaxation clean up.
10368 (struct Input_section_info): Replace Relobj pointer and section index
10369 pair with Output_section::Simple_input_section and Convert struct to a
10371 (Input_section_sorter::operator()): Adjust access to
10372 Input_section_info data member to use accessors.
10373 (Output_section_element_input::set_section_addresses): Use layout
10374 parameter. Adjust code to use Output_section::Simple_input_section
10375 and Input_secction_info classes. Register filler for relaxation
10377 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10378 and section index pair with Output_section::Simple_input_section
10379 class. Adjust code accordingly.
10380 (Phdrs_element::release_segment): New method definition.
10381 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10383 (Script_sections::release_segments): New method definition.
10384 * gold/script-sections.h (Script_sections::release_segments): New
10385 method declaration.
10386 * gold/target.h (Target::may_relax, Target::relax,
10387 Target::do_may_relax, Target::do_relax): New method definitions.
10389 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10391 * arm.cc (has_signed_unsigned_overflow): New function.
10392 (Arm_relocate_functions::abs8): New function.
10393 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10394 (Target_arm::Scan::global): Likewise.
10395 (Target_arm::relocate::relocate): Likewise.
10396 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10399 2009-09-16 Cary Coutant <ccoutant@google.com>
10401 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10402 * testsuite/Makefile.in: Regenerate.
10404 2009-09-11 Nick Clifton <nickc@redhat.com>
10406 * po/gold.pot: Updated by the Translation project.
10408 2009-09-08 Cary Coutant <ccoutant@google.com>
10410 * output.cc (Output_file::open): Add execute permission to empty file.
10411 * testsuite/Makefile.am (permission_test): New test.
10412 * testsuite/Makefile.in: Regenerate.
10414 2009-09-02 Ian Lance Taylor <iant@google.com>
10416 * output.cc (Output_file::resize): Call map_no_anonymous rather
10419 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10421 * gold.cc: Include "incremental.h".
10422 (queue_initial_tasks): Call Incremental_checker methods.
10423 * incremental.cc: Include "output.h".
10424 (Incremental_checker::can_incrementally_link_output_file): New
10426 * incremental.h (Incremental_checker): New class.
10428 * output.cc (Output_file::open_for_modification): New method.
10429 (Output_file::map_anonymous): Changed return type to bool. Record
10430 map in base_ field.
10431 (Output_file::map_no_anonymous): New method, broken out of map.
10432 (Output_file::map): Use map_no_anonymous and map_anonymous.
10433 * output.h (class Output_file): Update declarations.
10435 2009-08-24 Cary Coutant <ccoutant@google.com>
10437 * options.h (Command_line::Pre_options): New class.
10438 (Command_line::pre_options): New member.
10439 * options.cc (gold::options::ready_to_register): New variable.
10440 (One_option::register_option): Do nothing if not registering options.
10441 Assert if same short option registered twice.
10442 (General_options::General_options): Turn off option registration when
10444 (Command_line::Pre_options::Pre_options): New constructor.
10446 2009-08-24 Cary Coutant <ccoutant@google.com>
10448 * options.h (General_options::no_keep_memory): Remove incorrect
10451 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10453 * Makefile.am (am__skiplex, am__skipyacc): New.
10454 * Makefile.in: Regenerate.
10456 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10458 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10459 (INCLUDES): ... this.
10460 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10461 (AM_CPPFLAGS): Renamed from ...
10462 (INCLUDE): ... this.
10463 * Makefile.in, testsuite/Makefile.in: Regenerate.
10465 * Makefile.in: Regenerate.
10466 * aclocal.m4: Likewise.
10467 * config.in: Likewise.
10468 * configure: Likewise.
10469 * testsuite/Makefile.in: Likewise.
10471 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10472 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10473 * Makefile.in: Regenerate.
10474 * testsuite/Makefile.in: Regenerate.
10476 2009-08-19 Cary Coutant <ccoutant@google.com>
10478 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10479 symbols in shared libraries overridden by hidden or internal symbols
10480 in the main program.
10482 2009-08-19 Chris Demetriou <cgd@google.com>
10484 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10485 checking source file names in error messages.
10487 2009-08-18 Doug Kwan <dougkwan@google.com>
10489 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10490 an elcpp::Ehdr as parameter. Adjust call to set_target.
10491 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10492 an elfcpp::Ehdr as parameter.
10493 * object.cc (Object::set_target): Remove the version that looks up
10494 a target and sets it.
10495 (Sized_relobj::setup): Take a Target object instead of
10496 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10497 (make_elf_sized_object): Find target and ask target to
10498 make an ELF object.
10499 * object.h: (Object::set_target): Remove the version that looks up
10500 a target and sets it.
10501 (Sized_relobj::setup): Take a Target object instead of
10502 an elfcpp:Ehdr as parameter.
10503 * target.cc: Include dynobj.h.
10504 (Target::do_make_elf_object_implementation): New.
10505 (Target::do_make_elf_object): New.
10506 * target.h (Target::make_elf_object): New template declaration.
10507 (Target::do_make_elf_object): New method declarations.
10508 (Target::do_make_elf_object_implementation): New template declaration.
10510 2009-08-14 Ian Lance Taylor <iant@google.com>
10512 * gold.h (FUNCTION_NAME): Define.
10513 (gold_unreachable): Use FUNCTION_NAME.
10515 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10517 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10518 symbol in the --keep-unique list is not found.
10520 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10522 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10523 been maked as --keep-unique.
10524 (Icf::unfold_section): New function.
10525 * icf.h (Icf::unfold_section): New function.
10526 * options.h (General_options::keep_unique): New option.
10527 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10528 * testsuite/Makefile.in: Regenerate.
10529 * testsuite/icf_keep_unique_test.sh: New file.
10530 * testsuite/icf_keep_unique_test.cc: New file.
10532 2009-08-12 Cary Coutant <ccoutant@google.com>
10535 * resolve.cc (Symbol_table::resolve): Check for references from
10536 dynamic objects to hidden and internal symbols.
10537 * testsuite/Makefile.am (hidden_test.sh): New test.
10538 * testsuite/Makefile.in: Regenerate.
10539 * testsuite/hidden_test.sh: New script.
10540 * testsuite/hidden_test_1.c: New test source.
10541 * testsuite/hidden_test_main.c: New test source.
10543 2009-08-11 Doug Kwan <dougkwan@google.com>
10545 * arm.cc: Update comments.
10546 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10547 segment to locate the .ARM.exidx section if present.
10549 2009-08-09 Doug Kwan <dougkwan@google.com>
10551 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10554 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10555 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10558 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10560 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10561 valid tls_segment only for non-debug-section relocations.
10562 * testsuite/Makefile.am: Add gc_tls_test.
10563 * testsuite/Makefile.in: Regenerate.
10564 * testsuite/gc_tls_test.cc: New file.
10565 * testsuite/gc_tls_test.sh: New file.
10567 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10569 * icf.cc: New file.
10571 * Makefile.am (CCFILES): Add icf.cc.
10572 (HFILES): Add icf.h
10573 * Makefile.in: Regenerate.
10574 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10575 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10576 section, symbol and addend information for the relocs.
10577 * gold.cc (queue_middle_tasks): Call identical code folding.
10578 * gold.h: Add defines for multimap.
10579 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10580 to the call of finalize_local_symbols.
10581 * main.cc (main): Create object of class Icf.
10582 * object.cc (Sized_relobj::do_layout): Allow this function to be
10583 called twice during icf.
10584 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10585 to sections marked as identical by icf.
10586 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10588 (Sized_relobj::do_section_entsize): New function.
10589 * object.h (Object::section_entsize): New function.
10590 (Object::do_section_entsize): New pure virtual function.
10591 (Relobj::finalize_local_symbols): Add new parameter.
10592 (Relobj::do_section_entsize): New function.
10593 * options.h (General_options::icf): New option.
10594 (General_options::icf_iterations): New option.
10595 (General_options::print_icf_sections): New option.
10596 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10597 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10598 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10600 * symtab.cc (Symbol_table::is_section_folded): New function.
10601 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10602 to sections marked as identical by icf.
10603 * symtab.h (Symbol_table::set_icf): New function.
10604 (Symbol_table::icf): New function.
10605 (Symbol_table::is_section_folded): New function.
10606 (Symbol_table::icf_): New data member.
10607 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10608 * testsuite/Makefile.am: Add commands to build icf_test.
10609 * testsuite/Makefile.in: Regenerate.
10610 * testsuite/icf_test.sh: New file.
10611 * testsuite/icf_test.cc: New file.
10613 2009-07-24 Chris Demetriou <cgd@google.com>
10615 * layout.cc (is_compressible_debug_section): Fix incorrect
10616 comment about compressed section names.
10618 2009-07-20 Ian Lance Taylor <ian@airs.com>
10621 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10623 2009-07-16 Ian Lance Taylor <iant@google.com>
10626 * layout.h: #include <map>.
10627 (class Kept_section): Change from struct to class. Add accessors
10628 and setters. Add section size to Comdat_group mapping. Change
10629 Comdat_group to std::map. Add is_comdat_ field. Add
10630 linkonce_size field in union.
10631 (class Layout): Update declaration of find_or_add_kept_section.
10632 Don't declare find_kept_object.
10633 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10634 parameter. Add object, shndx, is_comdat, and is_group_name
10635 parameters. Change all callers. Adjust for new Kept_section.
10636 (Layout::find_kept_object): Remove.
10637 * object.cc (Sized_relobj::include_section_group): Update use of
10638 Kept_section. Rename secnum to shndx. Only record
10639 Kept_comdat_section if sections are the same size.
10640 (Sized_relobj::include_linkonce_section): Update use of
10641 Kept_section. Only record Kept_comdat_section if sections are the
10642 same size. Set size of linkonce section.
10643 (Sized_relobj::map_to_kept_section): Update call to
10644 get_kept_comdat_section.
10645 * object.h (class Sized_relobj): Rename fields in
10646 Kept_comdat_section to drop trailing underscores; change object
10647 field to Relobj*. Change Kept_comdat_section_table to store
10648 struct rather than pointer.
10649 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10650 Add kept_object and kept_shndx parameters. Change all callers.
10651 (Sized_relobj::get_kept_comdat_section): Change return type to
10652 bool. Add kept_object and kept_shndx parameters. Change all
10654 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10655 Layout::find_or_add_kept_section.
10657 2009-07-09 Ian Lance Taylor <iant@google.com>
10659 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10660 Reserve space in the hash table.
10662 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10664 * fileread.cc (File_read::get_mtime): New method.
10665 * fileread.h (Timespec): New structure.
10666 (File_read::get_mtime): New method.
10667 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10668 Renamed from timestamp_nsec.
10669 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10671 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10673 (Incremental_inputs::report_archive): Save mtime; style fix.
10674 (Incremental_inputs::report_obejct): Save mtime; style fix.
10675 (Incremental_inputs::report_script): Save mtime; style fix.
10676 (Incremental_inputs::finalize_inputs): Style fix.
10677 (Incremental_inputs::finalize): Style fix.
10678 (Incremental_inputs::create_input_section_data): Store inputs
10680 * incremental.h (Incremental_inputs::report_script): Add mtime
10682 (Incremental_inputs::Input_info::Input_info): Intialize only one
10684 (Incremental_inputs::Input_info::archive): Move to nameless
10686 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10687 (Incremental_inputs::Input_info::script): Move to nameless union.
10688 (Incremental_inputs::mtime): New field.
10689 * script.cc (read_input_script): Pass file mtime to
10691 * script.h (Script_info::inputs): Style fix.
10693 2009-07-01 Ian Lance Taylor <ian@airs.com>
10695 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10698 2009-06-24 Ian Lance Taylor <iant@google.com>
10701 * layout.cc (Layout::choose_output_section): If we find an
10702 existing section, update the flags.
10703 (Layout::create_notes): New function, broken out of
10705 (Layout::finalize): Don't create note sections.
10706 (Layout::create_note): Don't crash if linker script discards
10708 (Layout::create_gold_note): Likewise.
10709 (Layout::create_build_id): Likewise. Don't set
10710 after_input_sections on the section.
10711 (Layout::create_executable_stack_info): Remove target parameter.
10713 * layout.h (class Layout): Declare create_notes. Update
10714 declaration of create_executable_stack_info.
10715 * gold.cc (queue_middle_tasks): Call create_notes.
10716 * output.cc (Output_section::update_flags_for_input_section): Move
10717 here from output.h. If SHF_ALLOC flag is newly set, mark address
10719 * output.h (Output_data::mark_address_invalid): New function.
10720 (class Output_section): Only declare, not define,
10721 update_flags_for_input_section. Remove set_flags.
10723 2009-06-24 Ian Lance Taylor <iant@google.com>
10725 * script-sections.cc (Output_section_definition::
10726 set_section_addresses): Rename shadowing local load_address to
10729 2009-06-24 Ian Lance Taylor <iant@google.com>
10732 * reloc.cc (relocate_sections): Skip empty relocation sections.
10734 2009-06-23 Ian Lance Taylor <iant@google.com>
10737 * layout.cc (Layout::create_note): Use choose_output_section
10738 rather than make_output_section.
10740 2009-06-23 Ian Lance Taylor <iant@google.com>
10743 * options.cc (General_options::parse_V): Set printed_version_.
10744 (General_options::General_options): Initialize printed_version_.
10745 * options.h (class General_options): Add printed_version_ field.
10746 * gold.cc (queue_initial_tasks): If there are no input files,
10747 don't give a fatal error if we printed the version information.
10748 (queue_middle_tasks): If using -r with a shared object, give a
10749 fatal error rather than an ordinary error.
10751 2009-06-23 Ian Lance Taylor <iant@google.com>
10754 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10755 (Layout::make_output_section): Set have_stabstr_section_ if we see
10756 a .stab*str section.
10757 (Layout::finalize): Call link_stabs_sections.
10758 (Layout::link_stabs_sections): New file.
10759 * layout.h (class Layout): Add have_stabstr_section_ field.
10760 Declare link_stabs_sections.
10762 2009-06-23 Doug Kwan <dougkwan@google.com>
10764 * Makefile.am (libgold_a_LIBADD): New.
10765 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10766 * Makefile.in: Regenerate.
10767 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10768 * configure: Regenerate.
10769 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10770 * fileread.cc: Include sys/state.h
10771 * gold.h: Declare memmem and strndup if found missing.
10772 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10774 2009-06-23 Ian Lance Taylor <iant@google.com>
10776 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10777 * configure: Rebuild.
10779 2009-06-23 Ian Lance Taylor <iant@google.com>
10782 * object.cc (Object::section_contents): Don't try to get a view if
10783 the section has length zero.
10784 (Object::handle_gnu_warning_section): If the section is empty, use
10785 the name of the section as the warning.
10787 2009-06-23 Ian Lance Taylor <iant@google.com>
10790 * stringpool.h (class Stringpool_template): Add optimize_ field.
10791 (Stringpool_template::set_optimize): New function.
10792 * stringpool.cc (Stringpool_template::Stringpool_template):
10793 Initialize optimize_ field.
10794 (Stringpool_template::set_string_offsets): Test local optimize
10795 fild rather than parameter.
10796 * layout.cc (Layout::Layout): Call set_optimize on the section
10799 2009-06-22 Ian Lance Taylor <iant@google.com>
10802 * yyscript.y: Parse TARGET.
10803 * script.cc (script_set_target): New function.
10804 * script-c.h (script_set_target): Declare.
10805 * options.cc (General_options::string_to_object_format): Rename
10806 from string_to_object_format in anonymous namespace. Change
10808 * options.h (class General_options): Declare
10809 string_to_object_format.
10811 2009-06-22 Ian Lance Taylor <iant@google.com>
10813 * script-sections.cc (Script_sections::create_segments): Don't put
10814 program headers in a PT_LOAD segment if -n or -N.
10816 2009-06-22 Ian Lance Taylor <iant@google.com>
10819 * options.h (class General_options): Add -z lazy and -z now. Sort
10820 -z options into alphabetical order.
10821 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10823 2009-06-21 Ian Lance Taylor <iant@google.com>
10825 * layout.cc (Layout::make_output_section): Call
10826 Target::new_output_section.
10827 (Layout::attach_allocated_section_to_segment): Put large section
10828 sections in a separate load segment with the large segment flag
10830 (Layout::segment_precedes): Sort large data segments after other
10832 (align_file_offset): New static function.
10833 (Layout::set_segment_offsets): Use align_file_offset.
10834 * output.h (class Output_section): Add is_small_section_ and
10835 is_large_section_ fields.
10836 (Output_section::is_small_section): New function.
10837 (Output_section::set_is_small_section): New function.
10838 (Output_section::is_large_section): New function.
10839 (Output_section::set_is_large_section): New function.
10840 (Output_section::is_large_data_section): New function.
10841 (class Output_segment): Add is_large_data_segment_ field.
10842 (Output_segment::is_large_data_segment): New function.
10843 (Output_segment::set_is_large_data_segment): New function.
10844 * output.cc (Output_section::Output_section): Initialize new
10846 (Output_segment::Output_segment): Likewise.
10847 (Output_segment::add_output_section): Add assertion that large
10848 data sections always go in large data segments. Force small data
10849 sections to the end of the list of data sections. Force small BSS
10850 sections to the start of the list of BSS sections. For large BSS
10851 sections to the end of the list of BSS sections.
10852 * symtab.h (class Symbol): Declare is_common_shndx.
10853 (Symbol::is_defined): Check Symbol::is_common_shndx.
10854 (Symbol::is_common): Likewise.
10855 (class Symbol_table): Define enum Commons_section_type. Update
10856 declarations. Add small_commons_ and large_commons_ fields.
10857 * symtab.cc (Symbol::is_common_shndx): New function.
10858 (Symbol_table::Symbol_table): Initialize new fields.
10859 (Symbol_table::add_from_object): Put small and large common
10860 symbols in the right list.
10861 (Symbol_table::sized_finalized_symbol): Check
10862 Symbol::is_common_shndx.
10863 (Symbol_table::sized_write_globals): Likewise.
10864 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10865 common symbol lists. Don't call do_allocate_commons_list if the
10867 (Symbol_table::do_allocate_commons_list): Remove is_tls
10868 parameter. Add comons_section_type parameter. Change all
10869 callers. Handle small and large common symbols.
10870 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10871 Symbol::is_common_shndx.
10872 * resolve.cc (symbol_to_bits): Likewise.
10873 * target.h (Target::small_common_shndx): New function.
10874 (Target::small_common_section_flags): New function.
10875 (Target::large_common_shndx): New function.
10876 (Target::large_common_section_flags): New function.
10877 (Target::new_output_section): New function.
10878 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10879 small_common_section_flags, and large_common_section_flags
10881 (Target::do_new_output_section): New virtual function.
10882 * arm.cc (Target_arm::arm_info): Initialize new fields.
10883 * i386.cc (Target_i386::i386_info): Likewise.
10884 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10886 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10887 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10888 (Target_x86_64::do_new_output_section): New function.
10889 * configure.ac: Define conditional MCMODEL_MEDIUM.
10890 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10891 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10892 (large_LDFLAGS): Define.
10893 * testsuite/large.c: New file.
10894 * testsuite/testfile.cc (Target_test::test_target_info):
10895 Initialize new fields.
10896 * configure, testsuite/Makefile.in: Rebuild.
10898 2009-06-05 Doug Kwan <dougkwan@google.com>
10900 * Makefile.am (CCFILES): Add target.cc.
10901 * Makefile.in: Regenerate.
10902 * i386.cc (class Target_i386): Define new virtual method to
10903 override do_is_local_label_name in parent.
10904 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10905 local symbols if --discard-locals or -X is given.
10906 * options.h (class General_options): Declare new options
10907 '--discard-locals' and '-X' for discarding locals.
10908 * target.h (class Target): Define new methods is_local_label_name.
10909 Declare new virtual method do_is_local_label_name.
10910 * target.cc: New file.
10911 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10912 (check_SCRIPTS): Add discard_locals_test.sh.
10913 (check_DATA): Add discard_local_tests.syms.
10914 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10915 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10916 * testsuite/Makefile.in: Regenerate.
10917 * testsuite/discard_locals_test.c: New file.
10918 * testsuite/discard_locals_test.sh: Same.
10920 2009-06-05 Doug Kwan <dougkwan@google.com>
10922 * object.cc (Sized_relobj::Sized_relobj): Initialize
10923 discarded_eh_frame_shndx_ to -1U.
10924 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10926 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10927 a discarded .eh_frame section.
10928 (Sized_relobj::do_finalize_local_symbols): Ditto.
10929 * object.h (class Sized_relobj): Declare new member
10930 discarded_eh_frame_shndx_.
10931 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10932 (local_labels_test.o, local_labels_test): New rules.
10933 * testsuite/Makefile.in: Regenerate.
10935 2009-06-04 Doug Kwan <dougkwan@google.com>
10937 * layout.cc (Layout::section_name_mapping): Add mapping for
10938 special ARM sections.
10940 2009-06-03 Doug Kwan <dougkwan@google.com>
10942 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10943 (utils::has_overflow): Same.
10945 2009-06-03 Ian Lance Taylor <iant@google.com>
10947 * layout.cc (Layout::section_name_mapping): New array, replacing
10948 Layout::linkonce_mapping.
10949 (Layout::section_name_mapping_count): New variable, replacing
10950 Layout::linkonce_mapping_count.
10951 (Layout::linkonce_output_name): Remove.
10952 (Layout::output_section_name): Rewrite.
10953 * layout.h (class Layout): Rename Linkonce_mapping to
10954 Section_name_mapping, linkonce_mapping to section_name_mapping,
10955 linkonce_mapping_count to section_name_mapping_count. Don't
10956 declare linkonce_output_name.
10958 2009-06-03 Doug Kwan <dougkwan@google.com>
10960 * gold/arm.cc (namespace utils): New.
10961 (Target_arm::reloc_is_non_pic): Define new method.
10962 (class Arm_relocate_functions): New.
10963 (Target_arm::Relocate::relocate): Handle relocation types used by
10966 2009-06-03 Ian Lance Taylor <iant@google.com>
10968 * arm.cc (Target_arm::scan::global): Use || instead of |.
10970 2009-06-02 Doug Kwan <dougkwan@google.com>
10972 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10973 issued_non_pic_error_.
10974 (class Target_arm::Scan): Declare new method check_non_pic.
10975 Define new method symbol_needs_plt_entry.
10976 Declare new data member issued_non_pic_error_.
10977 (class Target_arm::Relocate): Declare new method
10978 should_apply_static_reloc.
10979 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10980 (Target_arm::Scan::check_non_pic): Define new method.
10981 (Target_arm::Scan::local): Handle a small subset of reloc types used
10983 (Target_arm::Scan::local): Same.
10984 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10986 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10988 * incremental.cc (Incremental_inputs::report_command_line): Filter
10989 out --incremental-* options.
10991 2009-05-29 Doug Kwan <dougkwan@google.com>
10993 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10995 (class Target_arm): Update comment.
10996 (Target_arm::Target_arm): Initialize new data members GOT_,
10997 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10998 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10999 and Target_arm::rel_dyn_section.
11000 Declare new_enum Target_arm::Got_type.
11001 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11003 Update commments for member do_dynsym_value.
11004 (Target_arm::got_size, Target_arm::plt_section,
11005 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11006 new methods inside class defintion.
11007 (Target_arm::got_section): Define new method.
11008 (Target_arm::rel_dyn_section): Same.
11009 (Output_data_plt_arm): New template class.
11010 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11011 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11012 (Output_data_plt_arm::add_entry): Same.
11013 (Output_data_plt_arm::first_plt_entry): Define new
11014 static data member for PLT instruction template.
11015 (Output_data_plt_arm::plt_entry): Same.
11016 (Output_data_plt_arm::do_write): Define new method.
11017 (Target_arm::make_plt_entry): Same.
11018 (Target_arm::do_finalize_sections): Same.
11019 (Target_arm::do_dynsym_value): Same.
11021 2009-05-28 Doug Kwan <dougkwan@google.com>
11023 * Makefile.am (TARGETSOURCES): Add arm.cc.
11024 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11025 * Makefile.in: Regenerate.
11026 * arm.cc: New file.
11027 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11029 2009-05-26 Doug Kwan <dougkwan@google.com>
11031 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11032 (General_options::check_excluded_libs): Strip off directories in
11033 archive name before matching like GNU ld does.
11034 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11035 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11036 (exclude_libs_test_LDFLAGS): Add linker option
11037 -Wl,--exclude-libs,libexclude_libs_test_3
11038 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11039 an explicit archive without using -l.
11040 (alt/libexclude_libs_test_3.a): New make rule.
11041 * testsuite/Makefile.in: Regenerate.
11042 * testsuite/exclude_libs_test.c : Declare lib3_default().
11044 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11045 * exclude_libs_test_3.c: New file.
11047 2009-05-26 Nick Clifton <nickc@redhat.com>
11049 * po/id.po: New Indonesian translation.
11050 * po/gold.pot: Updated template file.
11052 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11054 * testsuite/Makefile.am: Add -ffunction-sections to compile
11055 gc_comdat_test files. Add -Wl,--gc-sections to build
11057 * testsuite/Makefile.in: Regenerate.
11058 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11060 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11062 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11063 kept comdat section was garbage collected.
11064 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11065 * testsuite/Makefile.in: Regenerate.
11066 * testsuite/gc_comdat_test.sh: New file.
11067 * testsuite/gc_comdat_test_1.cc: New file.
11068 * testsuite/gc_comdat_test_2.cc: New file.
11070 2009-05-19 Doug Kwan <dougkwan@google.com>
11072 * archive.cc (Archive::Archive): Move constructor from archive.h
11073 to here. Initialize no_export_.
11074 (Archive::get_elf_object_for_member): Set no_export flag of object.
11075 * archive.h (Archive::Archive): Move constructor body to
11077 (Archive::no_export): New method.
11078 (Archive::no_export_): New field.
11079 * object.h (Object::Object): Initialize no_export_ to false.
11080 (Object::no_export, Object::set_no_export): New methods.
11081 (Object::no_export_): New field.
11082 * options.cc (General_options::parse_exclude_libs): New method.
11083 (General_options::check_excluded_libs) Same.
11084 * options.h (exclude_libs): New option.
11085 (General_options::check_excluded_libs): New method declaration.
11086 (General_options::excluded_libs_): New field.
11087 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11088 default or protected visibility if an object has no-export flag set.
11089 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11090 (check_SCRIPTS): Add exclude_libs_test.sh.
11091 (check_DATA): Add exclude_libs_test.syms.
11092 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11093 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11094 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11095 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11096 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11097 libexclude_libs_test_2.a): New rules.
11098 * testsuite/Makefile.in: Regenerate.
11099 * testsuite/exclude_libs_test.c: New file.
11100 * testsuite/exclude_libs_test.sh: Ditto.
11101 * testsuite/exclude_libs_test_1.c: Ditto.
11102 * testsuite/exclude_libs_test_2.c: Ditto.
11104 2009-05-15 Ian Lance Taylor <iant@google.com>
11106 * configure.ac: Check for declarations for cases where libiberty.h
11107 checks HAVE_DECL_xxx.
11108 * configure, config.in: Rebuild.
11110 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11112 * gold.h (Incremental_argument_list): Remove (invalid) forward
11114 * incremental.cc (Incremental_inputs::report_achive): New method.
11115 (Incremental_inputs::report_object): New method.
11116 (Incremental_inputs::report_script): New method.
11117 (Incremental_inputs::finalize_inputs): New method.
11118 (Incremental_inputs::finalize): Call finalize_inputs().
11119 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11120 Create inputs entries.
11121 * incremental.h (Incremental_input_type): New enum.
11122 (Incremental_inputs::Incremental_input): Initialize new fields.
11123 (Incremental_inputs::report_inputs): New method.
11124 (Incremental_inputs::report_achive): New method.
11125 (Incremental_inputs::report_object): New method.
11126 (Incremental_inputs::report_script): New method.
11127 (Incremental_inputs::finalize_inputs): New method.
11128 (Incremental_inputs::Input_info): New struct.
11129 (Incremental_inputs::Input_info_map): New typedef.
11130 (Incremental_inputs::lock_): New field.
11131 (Incremental_inputs::Inputs_): New field.
11132 (Incremental_inputs::Inputs_map): New field.
11133 * main.cc (main): Call Incremental_input::report_inputs.
11134 * options.h (Input_argument_list): Typedef moved from
11136 (Input_file_group::Files): Remove, use ::Input_argument_list.
11137 (Input_file_group::Input_argument_list): Remove, use
11138 ::Input_argument_list.
11139 * plugin.cc (Plugin_manager::add_input_file): Add error in
11141 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11143 * script.cc (read_input_script): Call
11144 Incremental_input::report_script.
11145 * script.h (Script_info): New class.
11147 2009-04-27 Ian Lance Taylor <iant@google.com>
11149 * x86_64.cc (do_adjust_output_section): Set entsize to
11152 2009-04-23 Elliott Hughes <enh@google.com>
11154 * output.cc (Output_file::close): After short writes, continue
11155 writing from the correct offset in the buffer being written.
11157 2009-04-23 Chris Demetriou <cgd@google.com>
11159 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11160 * configure: Regenerate.
11161 * config.in: Regenerate.
11162 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11163 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11165 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11167 * incremental.cc (Incremental_inputs_header_data): Renamed from
11168 Incremental_input_header_data.
11169 (Incremental_inputs_header_data::data_size): New field.
11170 (Incremental_inputs_header_data::put_input_file_count): Renamed
11171 from input_file_count.
11172 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11173 from command_line_offset.
11174 (Incremental_inputs_header_data::put_reserved): Renamed from
11176 (Incremental_inputs_entry_data): Renamed from
11177 Incremental_input_entry_data.
11178 (Incremental_inputs_entry_data::data_size): New field.
11179 (Incremental_inputs::report_command_line): New method.
11180 (Incremental_inputs::finalize): New method.
11181 (Incremental_inputs::create_incremental_inputs_data): New method.
11182 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11183 * incremental.h: New file.
11184 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11185 (Layout::finalize): Create incremental inputs section in
11186 incremental builds.
11187 (Layout::create_incremental_info_sections): New method.
11188 * layout.h (Layout::incremental_inputs): New method.
11189 (Layout::create_incremental_info_sections): New method.
11190 (Layout::incremental_inputs_): New field.
11191 * main.cc (main): Notify Incremental_input of the command line.
11193 2009-04-01 Ian Lance Taylor <iant@google.com>
11194 Mikolaj Zalewski <mikolajz@google.com>
11196 * gold.h (reserve_unordered_map): Define, three versions, one for
11197 each version of Unordered_map.
11198 * layout.cc (Layout::Layout): Remove options parameter. Add
11199 number_of_input_files parameter. Don't initialize options_.
11200 Initialize number_of_input_files_ and resized_signatures_. Move
11201 sections_are_attached_.
11202 (Layout::layout_group): Reserve space for group_signatures_.
11203 (Layout::find_or_add_kept_section): Change name parameter to be a
11204 reference. Resize signatures_ map when it gets large enough.
11205 (Layout::layout_eh_frame): Use parameters->options() instead of
11207 (Layout::make_output_section): Likewise.
11208 (Layout::attach_allocated_section_to_segment): Likewise.
11209 (Layout::finalize, Layout::create_executable_stack): Likewise.
11210 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11211 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11212 * layout.h (class Layout): Update declarations. Remove options_
11213 field. Add number_of_input_files_ and resized_signatures_
11214 fields. Move sections_are_attached_ field.
11215 * main.cc (main): Pass number of input files to Layout
11216 constructor. Don't pass options.
11218 2009-03-30 Ian Lance Taylor <iant@google.com>
11220 * ffsll.c (ffsll): Correct implementation.
11222 2009-03-27 Ian Lance Taylor <iant@google.com>
11224 * ffsll.c: New file.
11225 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11226 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11227 * ftruncate.c (ftruncate): Declare before definition.
11228 * mremap.c (mremap): Likewise.
11229 * pread.c (pread): Likewise.
11230 * configure, Makefile.in, config.in: Rebuild.
11232 * mremap.c: New file.
11233 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11234 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11235 (mremap): Declare if HAVE_MREMAP is not defined.
11236 * configure, Makefile.in, config.in: Rebuild.
11238 2009-03-27 Cary Coutant <ccoutant@google.com>
11240 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11241 position independent.
11242 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11243 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11245 2009-03-24 Cary Coutant <ccoutant@google.com>
11247 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11249 (needs_dynamic_reloc): Likewise.
11251 2009-03-24 Ian Lance Taylor <iant@google.com>
11253 * yyscript.y (file_cmd): Recognize EXTERN.
11254 (extern_name_list, extern_name_list_body): New nonterminals.
11255 * script.cc (script_add_extern): Define.
11256 * script-c.h (script_add_extern): Declare.
11258 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11260 * object.cc (is_elf_object): Define.
11261 * object.h (is_elf_object): Declare.
11262 * archive.cc (Archive::get_elf_object_for_member): Call
11264 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11266 2009-03-24 Elliott Hughes <enh@google.com>
11268 * output.cc (Output_file::map_anonymous): Define.
11269 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11270 try an anonymous one. Report the size if the mmap fails.
11271 * output.h (class Output_file): Declare map_anonymous.
11273 2009-03-24 Ian Lance Taylor <iant@google.com>
11275 * target-select.cc (instantiate_target): Don't acquire the lock if
11276 the instantiated_target_ field has already been set.
11278 2009-03-23 Ian Lance Taylor <iant@google.com>
11280 * gold-threads.h (class Initialize_lock): Define.
11281 * gold-threads.cc (class Initialize_lock_once): Define.
11282 (initialize_lock_control): New static variable.
11283 (initialize_lock_pointer): New static variable.
11284 (initialize_lock_once): New static function.
11285 (Initialize_lock::Initialize_lock): Define.
11286 (Initialize_lock::initialize): Define.
11287 * target-select.h: Include "gold-threads.h".
11288 (class Target_selector): Add lock_ and initialize_lock_ fields.
11289 Don't define instantiate_target, just declare it.
11290 * target-select.cc (Target_selector::Target_selector): Initialize
11292 (Target_selector::instantiate_target): Define.
11293 * descriptors.h: Include "gold-threads.h".
11294 (class Descriptors): Add initialize_lock_ field.
11295 * descriptors.cc (Descriptors::Descriptors): Initialize new
11297 (Descriptors::open): Use initialize_lock_ field
11298 * errors.h (class Errors): Add initialize_lock_ field.
11299 * errors.cc (Errors::Errors): Initialize new field.
11300 (Errors::initialize_lock): Use initialize_lock_ field.
11301 * powerpc.cc (class Target_selector_powerpc): Remove
11302 instantiated_target_ field. In do_recognize call
11303 instantiate_target rather than do_instantiate_target. In
11304 do_instantiate_target just allocate a new target.
11305 * sparc.cc (class Target_selector_sparc): Likewise.
11307 * freebsd.h: New file.
11308 * i386.cc: Include "freebsd.h".
11309 (Target_i386): Derive from Target_freebsd rather than
11311 (Target_selector_i386): Derive from Target_selector_freebsd rather
11312 than Target_selector.
11313 * x86_64.cc: Include "freebsd.h".
11314 (Target_x86_64): Derive from Target_freebsd rather than
11316 (Target_selector_x86_64): Derive from Target_selector_freebsd
11317 rather than Target_selector.
11318 * target.h (class Target): Add adjust_elf_header and
11319 do_adjust_elf_header.
11320 * output.cc (Output_file_header:: do_sized_write): Call target
11321 adjust_elf_header routine.
11322 * configure.tgt: Set targ_osabi.
11323 * configure.ac: Define GOLD_DEFAULT_OSABI.
11324 * parameters.cc (Parameters::default_target): Pass
11325 GOLD_DEFAULT_OSABI to select_target.
11326 * target-select.h (class Target_selector): Make instantiate_target
11327 protected rather than private.
11328 * Makefile.am (HFILES): Add freebsd.h.
11329 * configure, Makefile.in, config.in: Rebuild.
11331 * merge.cc (do_add_input_section): Correct pend value. Change
11332 message about last entry not being null terminated from error to
11335 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11337 * incremental.cc: New file.
11338 * Makefile.am (CCFILES): Add incremental.cc.
11339 * Makefile.in: Rebuild.
11341 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11343 * layout.cc (Layout::output_section_name): Preserve names
11344 of '.note.' sections.
11346 2009-03-19 Ian Lance Taylor <iant@google.com>
11348 * descriptors.cc (Descriptors::open): Check that the options are
11349 valid before using them.
11351 2009-03-18 Ian Lance Taylor <iant@google.com>
11353 * script-sections.h: Include <list>.
11354 (class Script_sections): Change Sections_elements from std::vector
11355 to std::list. Typedef public Elements_iterator. Add
11356 orphan_section_placement_, data_segment_align_start_, and
11357 saw_data_segment_align_ fields. Remove data_segment_align_index_
11359 * script-sections.cc (class Orphan_section_placement): New class.
11360 (class Sections_element): Add virtual functions is_relro and
11361 orphan_section_init. Remove virtual function place_orphan_here.
11362 (class Output_section_definition): Add is_relro and
11363 orphan_section_init. Remove place_orphan_here.
11364 (class Orphan_output_section): Likewise.
11365 (Script_sections::Script_sections): Update for field changes.
11366 (Script_sections::data_segment_align): Set saw_data_segment_align_
11367 and data_segment_align_start_, not data_segment_align_index.
11368 (Script_sections::data_segment_relro_end): Check
11369 saw_data_segment_align_. Use data_segment_align_start_ rather
11370 than data_segment_align_index_.
11371 (Script_sections::place_orphan): Rewrite to use
11372 Orphan_section_placement.
11374 2009-03-17 Ian Lance Taylor <iant@google.com>
11376 * archive.cc (Archive::add_symbols): Check for a version attached
11377 to the symbol name in the archive map.
11378 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11379 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11380 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11381 (ver_test_11.a): New target.
11382 * testsuite/Makefile.in: Rebuild.
11384 * configure.ac: Check for chsize and posix_fallocate. Replace
11386 * ftruncate.c: New file, from gnulib.
11387 * output.cc (posix_fallocate): Define dummy version if not
11388 HAVE_POSIX_FALLOCATE.
11389 (Output_file::map): Call posix_fallocate rather than lseek and
11391 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11392 * configure, Makefile.in, config.in: Rebuild.
11394 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11396 * layout.h (Layout::create_note): Add section_name parameter.
11397 * layout.cc (Layout::create_note): Likewise.
11398 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11400 2009-03-17 Ian Lance Taylor <iant@google.com>
11402 * descriptors.cc: Include "options.h".
11403 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11404 (Descriptors::open): Always use O_CLOEXEC when opening a new
11405 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11406 then set FD_CLOEXEC.
11408 * sparc.cc (class Target_sparc): Add has_got_section.
11409 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11410 make sure we have a GOT section.
11412 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11413 (Target_sparc::Scan::local): Likewise.
11414 (Target_sparc::Scan::global): Likewise.
11415 (Target_sparc::Relocate::relocate): Likewise.
11416 (Target_sparc::Relocate::relocate_tls): Likewise.
11418 * symtab.cc (Symbol_table::define_default_version): New function,
11419 broken out of add_from_object.
11420 (Symbol_table::add_from_object): Call define_default_version.
11421 (Symbol_table::define_special_symbol): Add resolve_oldsym
11422 parameter. Change all callers. If the version for a symbol comes
11423 from a version script, resolve it with the symbol with the same
11424 name with no version. Also add the symbol without a version if
11426 (do_define_in_output_data): If resolving with oldsym, don't delete
11428 (do_define_in_output_segment): Likewise.
11429 (do_define_as_constant): Likewise.
11430 * symtab.h (class Symbol_table): Update declarations.
11432 2009-03-13 Ian Lance Taylor <iant@google.com>
11434 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11435 (Read_symbols::requeue): New function.
11436 (Read_symbols::do_read_symbols): If make_elf_object fails because
11437 the target type is not configured, and the file was searched for,
11438 issue a warning and retry with the next directory.
11439 (Add_symbols::run): If the file has an incompatible format, and
11440 it was searched for, requeue the Read_symbols task. On error,
11441 release the object.
11442 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11443 dirindex parameter to constructor. Change all callers. Declare
11444 incompatible_warning and requeue.
11445 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11446 input_argument_ and input_group_ fields. Add them to
11447 constructor. Change all callers.
11448 (class Read_script): Add dirindex_ field. Add it to constructor.
11449 Change all callers.
11450 * archive.cc (Archive::setup): Remove input_objects parameter.
11451 Change all callers.
11452 (Archive::get_file_and_offset): Likewise.
11453 (Archive::read_all_symbols): Likewise.
11454 (Archive::read_symbols): Likewise.
11455 (Archive::get_elf_object_for_member): Remove input_objects
11456 parameter. Add punconfigured parameter. Change all callers.
11457 (Archive::add_symbols): Change return type to bool. Check return
11458 value of include_member.
11459 (Archive::include_all_members): Likewise.
11460 (Archive::include_member): Change return type to bool. Return
11461 false if first included object has incompatible target. Set
11462 included_member_ field.
11463 (Add_archive_symbols::run): If add_symbols returns false, requeue
11465 * archive.h (class Archive): Add included_member_ field.
11466 Initialize it in constructor. Add input_file and searched_for
11467 methods. Update declarations.
11468 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11469 input_argument_ fields. Add them to constructor. Change all
11471 * script.cc: Include "target-select.h".
11472 (class Parser_closure): Add skip_on_incompatible_target_ and
11473 found_incompatible_target_ fields. Add
11474 skip_on_incompatible_target parameter to constructor. Change all
11475 callers. Add methods skip_on_incompatible_target,
11476 clear_skip_on_incompatible_target, found_incompatible_target, and
11477 set_found_incompatible_target.
11478 (read_input_script): Add dirindex parameter. Change all callers.
11479 If parser finds an incompatible target, requeue Read_symbols
11481 (script_set_symbol): Clear skip_on_incompatible_target in
11483 (script_add_assertion, script_parse_option): Likewise.
11484 (script_start_sections, script_add_phdr): Likewise.
11485 (script_check_output_format): New function.
11486 * script.h (read_input_script): Update declaration.
11487 * script-c.h (script_check_output_format): Declare.
11488 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11489 (ignore_cmd): Remove OUTPUT_FORMAT.
11490 * fileread.cc (Input_file::Input_file): Add explicit this.
11491 (Input_file::will_search_for): New function.
11492 (Input_file::open): Add pindex parameter. Change all callers.
11493 * fileread.h (class Input_file): Add input_file_argument method.
11494 Declare will_search_for. Update declarations.
11495 * object.cc (make_elf_object): Add punconfigured parameter.
11496 Change all callers.
11497 * object.h (class Object): Make input_file public. Add
11498 searched_for method.
11499 (make_elf_object): Update declaration.
11500 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11502 * dirsearch.h (class Dirsearch): Update declaration.
11503 * options.h (class General_options): Add --warn-search-mismatch.
11504 * parameters.cc (Parameters::is_compatible_target): New function.
11505 * parameters.h (class Parameters): Declare is_compatible_target.
11506 * workqueue.cc (Workqueue::add_blocker): New function.
11507 * workqueue.h (class Workqueue): Declare add_blocker.
11509 * fileread.cc (Input_file::open): Remove options parameter.
11510 Change all callers.
11511 (Input_file::open_binary): Likewise.
11512 * script.cc (read_input_script): Likewise.
11513 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11514 options parameter from constructor. Change all callers.
11515 (class Read_script): Likewise.
11516 * fileread.h (class Input_file): Update declarations.
11517 * script.h (read_input_script): Update declaration.
11519 2009-03-10 Nick Clifton <nickc@redhat.com>
11521 * po/es.po: New Spanish translation.
11523 2009-03-06 Cary Coutant <ccoutant@google.com>
11525 * options.cc (parse_short_option): Keep dash_z from registering itself.
11527 2009-03-03 Ian Lance Taylor <iant@google.com>
11530 * target-reloc.h (relocate_section): Pass output_section to
11532 * i386.cc (Target_i386::should_apply_static_reloc): Add
11533 output_section parameter. Change all callers.
11534 (Target_i386::Relocate::relocate): Add output_section parameter.
11535 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11536 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11537 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11538 * testsuite/two_file_shared.sh: New script.
11539 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11540 (check_DATA): Add two_file_shared.dbg.
11541 (two_file_shared.dbg): New target.
11542 * testsuite/Makefile.in: Rebuild.
11544 2009-03-01 Ian Lance Taylor <iant@google.com>
11546 * configure.ac: Check for byteswap.h.
11547 * configure: Rebuild.
11548 * config.in: Rebuild.
11550 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11552 * layout.cc (Layout::find_or_add_kept_section): New function.
11553 (Layout::add_comdat): Removed.
11554 * layout.h (struct Kept_section): Move out of class Layout.
11555 Remove trailing underscores from field names. Add group_sections
11556 field. Rename group_ field to is_group. Change all uses.
11557 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11558 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11559 comdat_groups_ field.
11560 (Sized_relobj::include_section_group): Use
11561 find_or_add_kept_section and Kept_section::group_sections.
11562 (Sized_relobj::include_linkonce_section): Likewise.
11563 * object.cc (class Sized_relobj): Don't define Comdat_group or
11564 Comdat_group_table. Remove find_comdat_group and
11565 add_comdat_group. Remove comdat_groups_ field.
11566 * plugin.cc (include_comdat_group): Use
11567 Layout::find_or_add_kept_section.
11569 2009-02-28 Ian Lance Taylor <iant@google.com>
11571 * README: --gc-sections and map files are now supported. Document
11572 some build requirements.
11575 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11576 relocatable link set the value of the section symbol to zero.
11577 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11578 relocatable link don't include the section address in the local
11581 2009-02-27 Ian Lance Taylor <iant@google.com>
11584 * options.h (class Search_directory): Add is_system_directory.
11585 (class General_options): Declare is_in_system_directory.
11586 * options.cc (get_relative_sysroot): Make static.
11587 (get_default_sysroot): Make static.
11588 (General_optoins::is_in_system_directory): New function.
11589 * fileread.cc (Input_file::is_in_system_directory): New function.
11590 * fileread.h (class Input_file): Declare is_in_system_directory.
11591 * object.h (class Object): Add is_in_system_directory.
11592 (class Input_objects): Remove system_library_directory_ field.
11593 * object.cc (Input_objects::add_object): Don't set
11594 system_library_directory_.
11595 (input_objects::found_in_system_library_directory): Remove.
11596 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11597 parameter. Change all callers.
11598 (Symbol_table::sized_write_globals): Likewise.
11599 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11600 Call Object::is_in_system_directory.
11601 * symtab.h (class Symbol_table): Update declarations.
11604 * descriptors.h (Open_descriptor): Add is_on_stack field.
11605 * descriptors.cc (Descriptors::open): If the descriptor is on the
11606 top of the stack, remove it. Initialize is_on_stack field.
11607 (Descriptors::release): Only add pod to stack if it is not on the
11609 (Descriptors::close_some_descriptor): Clear stack_next and
11610 is_on_stack fields.
11613 * output.cc (Output_section::find_starting_output_address): Rename
11614 from starting_output_address; add PADDR parameter; change return
11616 * output.h (class Output_section): Declare
11617 find_starting_output_address instead of starting_output_address.
11618 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11619 section symbol for which we can't find a merge section.
11622 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11623 hidden or internal, force the symbol to be local.
11624 * resolve.cc (Symbol::override_visibility): Define.
11625 (Symbol::override_base): Use override_visibility.
11626 (Symbol_table::resolve): Likewise.
11627 (Symbol::override_base_with_special): Likewise.
11628 (Symbol_table::override_with_special): If the visibility is hidden
11629 or internal, force the symbol to be local.
11630 * symtab.h (class Symbol): Add set_visibility and
11631 override_visibility.
11632 * testsuite/ver_test_1.sh: New file.
11633 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11634 (check_DATA): Add ver_test_1.syms.
11635 (ver_test_1.syms): New target.
11636 * testsuite/Makefile.in: Rebuild.
11638 2009-02-25 Cary Coutant <ccoutant@google.com>
11640 * layout.cc (Layout::choose_output_section): Don't rename sections
11641 when using a linker script that has a SECTIONS clause.
11642 * Makefile.in: Regenerate.
11644 * testsuite/Makefile.am (script_test_5.sh): New test case.
11645 * testsuite/Makefile.in: Regenerate.
11646 * testsuite/script_test_5.cc: New file.
11647 * testsuite/script_test_5.sh: New file.
11648 * testsuite/script_test_5.t: New file.
11650 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11652 * archive.cc (Archive::include_member): Update calls to add_symbols.
11653 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11654 the Layout argument.
11655 * dynobj.h (do_add_symbols): Add the Layout argument.
11656 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11658 * object.h (Object::add_symbols): Add the Layout argument.
11659 (Object::do_add_symbols): Add the Layout argument.
11660 (Sized_relobj::do_add_symbols): Add the Layout argument.
11661 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11662 Unify the two versions.
11663 (Add_plugin_symbols): Remove.
11664 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11665 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11666 (Add_plugin_symbols): Remove.
11667 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11668 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11669 (Add_symbols::run): Make it work with Pulginobj.
11671 2009-02-06 Ian Lance Taylor <iant@google.com>
11673 * object.cc (Sized_relobj::do_layout): Make info message start
11674 with lower case letter.
11676 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11678 * binary.cc: Fix file comment.
11680 * options.h (enum Incremental_disposition): Define.
11681 (class General_options): Add new options: --incremental,
11682 --incremental_changed, --incremental_unchanged,
11683 --incremental_unknown. Add incremental_disposition_ and
11684 implicit_incremental_ fields.
11685 (General_options::incremental_disposition): New function.
11686 (class Position_dependent_options): Add incremental_disposition
11688 (Position_dependent_options::copy_from_options): Set incremental
11690 * options.cc (General_options::parse_incremental_changed): New
11692 (General_options::parse_incremental_unchanged): New function.
11693 (General_options::parse_incremental_unknown): New function.
11694 (General_options::General_options): Initialize new fields
11695 incremental_disposition_ and implicit_incremental_.
11696 (General_options::finalize): Check for uasge of --incremental-*
11697 without --incremental.
11699 2009-02-06 Chris Demetriou <cgd@google.com>
11701 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11702 pointer and to report location as the file name associated with
11704 (gold_undefined_symbol_at_location): New function to replace the
11705 old gold_undefined_symbol functionality.
11706 * target-reloc.h (relocate_section): Update to use
11707 gold_undefined_symbol_at_location.
11708 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11709 Call gold_undefined_symbol function rather than gold_error.
11710 * errors.h (Errors::undefined_symbol): Take location as a
11711 string, rather than calculating it from a relocation.
11712 * errors.cc (Errors::fatal): Print "fatal error:" before the
11714 (Errors::error, Errors::error_at_location): Print "error: "
11715 before the formatted message.
11716 (Errors::undefined_symbol): Take location as a string, rather
11717 than calculating it from a relocation.
11718 (gold_undefined_symbol_at_location): New function akin to
11719 old gold_undefined_symbol, calculates location from relocation.
11720 (gold_undefined_symbol): Change to take only a Symbol pointer
11721 and to report location as the file name associated with the symbol.
11722 * testsuite/debug_msg.sh: Update for changed error messages.
11723 * testsuite/undef_symbol.sh: Likewise.
11725 2009-02-04 Duncan Sands <baldrick@free.fr>
11728 * reduced_debug_output.h
11729 (Output_reduced_debug_abbrev_section::failed): Use format for
11731 (Output_reduced_debug_info_section::faild): Likewise.
11733 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11735 * script.cc (Lazy_demangler): New class.
11736 (Version_script_info::get_symbol_version_helper): Demangle a
11739 2009-01-29 Cary Coutant <ccoutant@google.com>
11741 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11743 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11745 2009-01-28 Ian Lance Taylor <iant@google.com>
11747 * version.cc (version_string): Bump to 1.9.
11749 * gold.h: Include <cstring> and <stdint.h>.
11750 * version.cc: Include <cstdio>.
11751 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11753 * reduced_debug_output.cc (insert_into_vector): Rename from
11754 Insert_into_vector; change all callers. Use Swap_unaligned to
11755 avoid aliasing issue; remove union since it is unnecessary.
11757 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11759 * Makefile.am (CCFILES): Add gc.cc.
11760 (HFILES): Add gc.h.
11761 * Makefile.in: Regenerate.
11762 * gold.cc (Gc_runner): New class.
11763 (queue_initial_tasks): Call garbage collection related tasks
11764 when corresponding options are invoked.
11765 (queue_middle_gc_tasks): New function.
11766 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11767 processed early before laying out sections during garbage collection.
11768 * gold.h (queue_middle_gc_tasks): New function.
11769 (is_prefix_of): Move from "layout.cc".
11770 * i386.cc (Target_i386::gc_process_relocs): New function.
11771 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11772 * main.cc (main): Create object of class "Garbage_collection".
11773 * object.cc (Relobj::copy_symbols_data): New function.
11774 (Relobj::is_section_name_included): New function.
11775 (Sized_relobj::do_layout): Allow this function to be called twice
11776 during garbage collection and defer layout of section during the
11778 * object.h (Relobj::get_symbols_data): New function.
11779 (Relobj::is_section_name_included): New function.
11780 (Relobj::copy_symbols_data): New function.
11781 (Relobj::set_symbols_data): New function.
11782 (Relobj::get_relocs_data): New function.
11783 (Relobj::set_relocs_data): New function.
11784 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11785 (Relobj::gc_process_relocs): New function.
11786 (Relobj::do_gc_process_relocs): New pure virtual function.
11787 (Relobj::sd_): New data member.
11788 (Sized_relobj::is_output_section_offset_invalid): New function.
11789 (Sized_relobj::do_gc_process_relocs): New function.
11790 * options.h (General_options::gc_sections): Modify to not be a no-op.
11791 (General_options::print_gc_sections): New option.
11792 * plugin.cc (Plugin_finish::run): Remove function call to
11793 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11794 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11795 * reloc.cc (Read_relocs::run): Add task to process relocs and
11796 determine unreferenced sections when doing garbage collection.
11797 (Gc_process_relocs): New class.
11798 (Sized_relobj::do_gc_process_relocs): New function.
11799 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11800 sections that are garbage collected.
11801 * reloc.h (Gc_process_relocs): New class.
11802 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11803 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11804 symbols whose corresponding sections are garbage collected.
11805 (Symbol_table::Symbol_table): Add new parameter for the garbage
11807 (Symbol_table::gc_mark_undef_symbols): New function.
11808 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11809 (Symbol_table::gc_mark_dyn_syms): New function.
11810 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11812 (Symbol_table::add_from_object): Likewise.
11813 (Symbol_table::add_from_relobj): When building shared objects, do not
11814 treat externally visible symbols as garbage.
11815 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11816 table information for static and relocatable links.
11817 * symtab.h (Symbol_table::set_gc): New function.
11818 (Symbol_table::gc): New function.
11819 (Symbol_table::gc_mark_undef_symbols): New function.
11820 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11821 (Symbol_table::gc_mark_dyn_syms): New function.
11822 (Symbol_table::gc_): New data member.
11823 * target.h (Sized_target::gc_process_relocs): New pure virtual
11825 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11826 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11828 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11830 * options.h (General_options::gc_sections): Define as a no-op for now.
11831 (General_options::no_keep_memory): Ditto.
11832 (General_options::Bshareable): Define.
11833 * options.cc (General_options::finalize): Honor -Bshareable.
11835 2009-01-20 Andreas Schwab <schwab@suse.de>
11837 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11838 read the value in the contents, since we don't use it. Use the
11839 template endianness when writing.
11840 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11842 2009-01-19 Andreas Schwab <schwab@suse.de>
11844 * configure.tgt (powerpc64-*): Fix targ_obj.
11846 2009-01-15 Ian Lance Taylor <iant@google.com>
11848 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11849 local symbols when stripping all symbols.
11851 2009-01-14 Cary Coutant <ccoutant@google.com>
11853 * output.cc (Output_reloc): Add explicit instantiations.
11855 2009-01-14 Cary Coutant <ccoutant@google.com>
11857 * archive.cc (Archive::get_elf_object_for_member): Remove call
11858 to File_read::claim_for_plugin.
11859 * descriptors.cc (Descriptors::open): Remove reference to
11861 (Descriptors::claim_for_plugin): Remove.
11862 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11863 (Descriptors::is_claimed): Remove.
11864 (claim_descriptor_for_plugin): Remove.
11865 * fileread.cc (File_read::claim_for_plugin): Remove.
11866 * fileread.h (File_read::claim_for_plugin): Remove.
11867 (File_read::descriptor): Reopen descriptor if necessary.
11868 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11869 (Plugin_manager::all_symbols_read): Add task parameter. Change
11871 (Plugin_manager::get_input_file): New function.
11872 (Plugin_manager::release_input_file): New function.
11873 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11874 corresponding data member.
11875 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11876 and pass to base constructor. Change all callers.
11877 (get_input_file, release_input_file): New functions.
11878 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11879 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11880 (Plugin_manager::all_symbols_read): Add task parameter.
11881 (Plugin_manager::get_input_file): New function.
11882 (Plugin_manager::release_input_file): New function.
11883 (Plugin_manager::task_): New data member.
11884 (Pluginobj::Pluginobj): Add filesize parameter.
11885 (Pluginobj::filename): New function.
11886 (Pluginobj::descriptor): New function.
11887 (Pluginobj::filesize): New function.
11888 (Pluginobj::filesize_): New data member.
11889 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11890 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11891 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11893 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11894 with archive libraries.
11895 * testsuite/Makefile.in: Regenerate.
11896 * testsuite/plugin_test.c (struct sym_info): New type.
11897 (get_input_file, release_input_file): New static variables.
11898 (onload): Capture new transfer vector entries.
11899 (claim_file_hook): Stop reading at end of file according to filesize.
11900 Factor out parsing of readelf output into separate function.
11901 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11902 APIs and get the source file name from the symbol table. Convert
11903 source file name to corresponding object file name. Print info
11904 message when adding new input files.
11905 (parse_readelf_line): New function.
11906 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11907 * testsuite/plugin_test_2.sh: Likewise.
11908 * testsuite/plugin_test_3.sh: Likewise.
11909 * testsuite/plugin_test_4.sh: New test case.
11911 2009-01-07 Ian Lance Taylor <iant@google.com>
11913 * version.cc (version_string): Bump to 1.8.
11915 2008-12-23 Cary Coutant <ccoutant@google.com>
11917 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11918 * plugin.cc (Plugin_manager::finish): Rename as
11919 layout_deferred_objects. Move cleanup to separate function.
11920 (Plugin_manager::cleanup): New function.
11921 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11923 * plugin.h (Plugin_manager::finish): Rename as
11924 layout_deferred_objects.
11925 (Plugin_manager::cleanup): New function.
11926 (Plugin_manager::cleanup_done): New field.
11928 2008-12-23 Cary Coutant <ccoutant@google.com>
11930 * plugin.cc (is_visible_from_outside): New function.
11931 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11932 so we don't return "IR only" status for exported symbols or -r links.
11934 * testsuite/Makefile.am (plugin_test_3): New test case.
11935 * testsuite/Makefile.in: Regenerate.
11936 * testsuite/plugin_test_3.sh: New file.
11938 2008-12-22 Cary Coutant <ccoutant@google.com>
11940 * object.cc (Sized_relobj::layout_section): New function.
11941 (Sized_relobj::do_layout): Defer layout of input sections until after
11942 plugin has provided replacement files.
11943 (Sized_relobj::do_layout_deferred_sections): New function.
11944 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11945 (Relobj::layout_deferred_sections): New function.
11946 (Relobj::do_layout_deferred_sections): New function.
11947 (Sized_relobj::do_layout_deferred_sections): New function.
11948 (Sized_relobj::layout_section): New function.
11949 (Sized_relobj::Deferred_layout): New structure.
11950 (Sized_relobj::deferred_layout_): New field.
11951 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11952 Change all callers. Layout deferred sections.
11953 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11955 (Plugin_hook::run): Move code from do_plugin_hook inline.
11956 (Plugin_hook::do_plugin_hook): Remove.
11957 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11958 (Plugin_manager::finish): Renamed, was cleanup.
11959 (Plugin_manager::should_defer_layout): New function.
11960 (Plugin_manager::add_deferred_layout_object): New function.
11961 (Plugin_manager::Deferred_layout_list): New type.
11962 (Plugin_manager::deferred_layout_objects_): New field.
11963 (Plugin_hook::do_plugin_hook): Remove.
11965 2008-12-17 Ian Lance Taylor <iant@google.com>
11967 * options.h (class General_options): Add --no case for
11970 2008-12-16 Cary Coutant <ccoutant@google.com>
11972 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11974 (Plugin_manager::claim_file): Create plugin object even if
11975 plugin did not call the add_symbols callback.
11976 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11977 asking for more symbols than were added.
11978 * testsuite/Makefile.am (plugin_test_1): Add test case with
11980 (empty.syms): New target.
11981 * testsuite/Makefile.in: Regenerate.
11982 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11983 message. Don't call add_symbols if no globals.
11984 (all_symbols_read_hook): Don't provide replacement for empty
11987 2008-12-12 Ian Lance Taylor <iant@google.com>
11989 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11990 r_type == 0 for a local symbol with r_sym == 0.
11991 (scan_relocatable_relocs): Pass r_sym to
11992 local_non_section_strategy.
11993 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11996 * configure.ac: Update test for TLS descriptors: they are
11997 supported as of glibc 2.9.
11998 * configure: Rebuild.
12000 2008-12-11 Ian Lance Taylor <iant@google.com>
12003 * target-reloc.h (Default_scan_relocatable_relocs): For each
12004 function, map r_type == 0 to RELOC_DISCARD.
12006 2008-12-10 Cary Coutant <ccoutant@google.com>
12008 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12009 object to override a kept COMDAT group from a plugin object.
12011 2008-12-09 Ian Lance Taylor <iant@google.com>
12014 * yyscript.y (file_cmd): Handle INPUT.
12016 * testsuite/initpri1.c: Change all declarations to be full
12017 prototypes by adding void, to avoid compiler warnings.
12019 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12021 * options.cc (General_options::parse_plugin_opt): New.
12022 (General_options::add_plugin): The argument now is just the filename.
12023 (General_options::add_plugin_option): New.
12024 * options.h (plugin_opt): New.
12025 (add_plugin): Change argument name.
12026 (add_plugin_option): New.
12027 * plugin.cc (Plugin::load): Don't parse the plugin option.
12028 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12029 (Plugin::add_option): New.
12030 (Plugin::args_): Change type.
12031 (Plugin::filename_): New.
12032 (Plugin_manager::add_plugin_option): New.
12033 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12034 * testsuite/Makefile.in: Regenerate.
12036 2008-12-05 Cary Coutant <ccoutant@google.com>
12038 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12039 Handle --strip-lto-sections option.
12040 * options.h (strip_lto_sections): New option.
12042 2008-12-01 Cary Coutant <ccoutant@google.com>
12044 * plugin.cc (ld_plugin_message): Change format parameter to const.
12045 Fix mismatch between new[] and delete.
12047 2008-11-14 Cary Coutant <ccoutant@google.com>
12049 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12052 2008-11-05 Craig Silverstein <csilvers@google.com>
12054 * options.cc (General_options::parse_dynamic_list): New function.
12055 * options.h (General_options): New flags dynamic_list,
12056 dynamic_list_data, dynamic_list_cpp_new, and
12057 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12058 (General_options::in_dynamic_list): New function.
12059 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12060 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12061 (Lex::can_continue_name): Likewise.
12063 (read_script_file): New parameter script_options.
12064 (read_dynamic_list): New function.
12065 (Script_options::define_dynamic_list): New function.
12066 (dynamic_list_keyword_parsecodes): New variable.
12067 (dynamic_list_keywords): New variable.
12068 * script.h (Script_options::define_dynamic_list): New function
12070 (read_dynamic_list): New function prototype.
12071 * symtab.cc (strprefix): New macro.
12072 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12073 dynamic_list_data, dynamic_list_cpp_new, and
12074 dynamic_list_cpp_typeinfo.
12075 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12076 (dynamic_list_expr): New rule.
12077 (dynamic_list_nodes): Likewise.
12078 (dynamic_list_node): Likewise.
12079 * testsuite/Makefile.am (dynamic_list): New test.
12080 * testsuite/Makefile.in: Regenerated.
12081 * testsuite/dynamic_list.t: New file.
12082 * testsuite/dynamic_list.sh: New file.
12084 2008-11-05 Craig Silverstein <csilvers@google.com>
12086 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12087 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12088 (t11_last): Likewise.
12089 * testsuite/ver_test_6.c (main): Likewise.
12091 2008-10-07 Cary Coutant <ccoutant@google.com>
12093 * options.c (General_options::finalize): Add check for -static and
12095 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12098 2008-10-02 Cary Coutant <ccoutant@google.com>
12100 * plugin.cc (make_sized_plugin_object): Fix conditional
12101 compilation to work when not all targets are enabled.
12103 2008-09-29 Cary Coutant <ccoutant@google.com>
12105 * archive.cc (Archive::get_file_and_offset): Use filename instead
12106 of name to get library path.
12107 (Archive::include_member): Unlock external member of a thin archive.
12109 * testsuite/Makefile.am (TEST_AR): New variable.
12110 (thin_archive_test_1): New test.
12111 (thin_archive_test_2): New test.
12112 * testsuite/Makefile.in: Regenerate.
12113 * testsuite/thin_archive_main.cc: New file.
12114 * testsuite/thin_archive_test_1.cc: New file.
12115 * testsuite/thin_archive_test_2.cc: New file.
12116 * testsuite/thin_archive_test_3.cc: New file.
12117 * testsuite/thin_archive_test_4.cc: New file.
12119 2008-09-29 Cary Coutant <ccoutant@google.com>
12121 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12122 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12124 (Sized_relobj::do_finalize_local_symbols): Likewise.
12125 (Sized_relobj::map_to_kept_section): Likewise.
12126 * object.h (Sized_relobj::invalid_address): New constant.
12127 (Sized_relobj::do_output_section_offset): Check for invalid_address
12129 * output.cc (Output_reloc::local_section_offset): Use constant
12130 invalid_address instead of -1U.
12131 (Output_reloc::get_address): Likewise.
12132 (Output_section::output_address): Change -1U to -1ULL.
12133 * output.h (Output_reloc::invalid_address): New constant.
12134 * reloc.cc (Sized_relobj::write_sections): Use constant
12135 invalid_address instead of -1U.
12136 (Sized_relobj::relocate_sections): Likewise.
12137 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12138 values for merge sections.
12139 * target-reloc.h (relocate_for_relocatable): Use constant
12140 invalid_address instead of -1U.
12142 2008-09-19 Cary Coutant <ccoutant@google.com>
12144 Add plugin functionality for link-time optimization (LTO).
12145 * configure.ac (plugins): Add --enable-plugins option.
12146 * configure: Regenerate.
12147 * config.in: Regenerate.
12148 * Makefile.am (LIBDL): New variable.
12149 (CCFILES): Add plugin.cc.
12150 (HFILES): Add plugin.h.
12151 (ldadd_var): Add LIBDL.
12152 * Makefile.in: Regenerate.
12154 * archive.cc: Include "plugin.h".
12155 (Archive::setup): Don't preread archive symbols when using a plugin.
12156 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12157 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12159 (Archive::include_member): Add symbols from plugin objects.
12160 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12161 * descriptors.cc (Descriptors::open): Check for file descriptors
12162 abandoned by plugins.
12163 (Descriptors::claim_for_plugin): New function.
12164 * descriptors.h (Descriptors::claim_for_plugin): New function.
12165 (Open_descriptor::is_claimed): New field.
12166 (claim_descriptor_for_plugin): New function.
12167 * fileread.cc (File_read::claim_for_plugin): New function.
12168 * fileread.h (File_read::claim_for_plugin): New function.
12169 (File_read::descriptor): New function.
12170 * gold.cc: Include "plugin.h".
12171 (queue_initial_tasks): Add task to call plugin hooks for generating
12173 * main.cc: Include "plugin.h".
12174 (main): Load plugin libraries.
12175 * object.h (Pluginobj): Declare.
12176 (Object::pluginobj): New function.
12177 (Object::do_pluginobj): New function.
12178 (Object::set_target): New function.
12179 * options.cc: Include "plugin.h".
12180 (General_options::parse_plugin): New function.
12181 (General_options::General_options): Initialize plugins_ field.
12182 (General_options::add_plugin): New function.
12183 * options.h (Plugin_manager): Declare.
12184 (General_options): Add --plugin option.
12185 (General_options::has_plugins): New function.
12186 (General_options::plugins): New function.
12187 (General_options::add_plugin): New function.
12188 (General_options::plugins_): New field.
12189 * plugin.cc: New file.
12190 * plugin.h: New file.
12191 * readsyms.cc: Include "plugin.h".
12192 (Read_symbols::do_read_symbols): Check for archive before checking
12193 for ELF file. Call plugin hooks to claim files.
12194 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12195 from a real object file; force override when processing replacement
12197 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12198 (Symbol::init_base_object): Likewise.
12199 (Symbol::init_base_output_data): Likewise.
12200 (Symbol::init_base_output_segment): Likewise.
12201 (Symbol::init_base_constant): Likewise.
12202 (Symbol::init_base_undefined): Likewise.
12203 (Symbol::output_section): Assert that object is not a plugin.
12204 (Symbol_table::add_from_pluginobj): New function.
12205 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12207 (Symbol_table::sized_write_globals): Likewise.
12208 (Symbol_table::add_from_pluginobj): Instantiate template.
12209 * symtab.h (Sized_pluginobj): Declare.
12210 (Symbol::in_real_elf): New function.
12211 (Symbol::set_in_real_elf): New function.
12212 (Symbol::in_real_elf_): New field.
12213 (Symbol_table::add_from_pluginobj): New function.
12215 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12216 (LIBDL): New variable.
12217 (LDADD): Add LIBDL.
12218 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12219 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12220 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12221 (MOSTLYCLEANFILES): Likewise.
12222 * testsuite/Makefile.in: Regenerate.
12223 * testsuite/plugin_test.c: New file.
12224 * testsuite/plugin_test_1.sh: New file.
12225 * testsuite/plugin_test_2.sh: New file.
12227 2008-09-16 Ian Lance Taylor <iant@google.com>
12229 * target-reloc.h (relocate_section): Check whether a symbol is
12230 defined by the ABI before reporting an undefined symbol error.
12231 * target.h (Target::is_defined_by_abi): Make parameter const.
12232 (Target::do_is_defined_by_abi): Likewise.
12233 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12234 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12235 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12236 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12237 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12238 * testsuite/Makefile.in: Rebuild.
12240 * fileread.cc (make_view): Add casts to avoid warning.
12242 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12244 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12245 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12247 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12249 * options.h (General_options::output_is_executable): New.
12250 (General_options::output_is_pie): New.
12251 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12252 for shared libraries.
12253 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12255 2008-09-11 Chris Demetriou <cgd@google.com>
12257 * options.h (origin): New -z option.
12258 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12259 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12262 2008-09-05 Cary Coutant <ccoutant@google.com>
12264 * fileread.cc (File_read::make_view): Add check for attempt to map
12265 beyond end of file.
12267 2008-09-05 Cary Coutant <ccoutant@google.com>
12269 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12270 explicit instantiations.
12272 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12275 * options.cc (General_options::finalize): Allow undefined symbols
12276 in shlibs if linking -shared.
12279 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12280 symbols as not needing a dynsym entry.
12282 2008-08-20 Craig Silverstein <csilvers@google.com>
12284 * fileread.cc (File_read::open): Do not lock the file unless it
12285 was successfully opened.
12287 2008-08-14 Cary Coutant <ccoutant@google.com>
12289 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12290 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12291 * testsuite/tls_test.cc (struct int128): 128-bit struct
12292 for testing TLS relocs with non-zero addend.
12293 (v12): New TLS variable.
12295 (t_last): Add check for v12.
12296 * testsuite/tls_test.h (t12): New function.
12297 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12299 2008-08-13 Ian Lance Taylor <iant@google.com>
12301 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12302 set tls_segment_ or relro_segment_.
12303 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12305 * output.h (Output_section::clear_is_relro): New function.
12306 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12307 sections specially even when output_data_ is empty.
12308 (Output_segment::maximum_alignment): When first section is relro,
12309 only force alignment for PT_LOAD segments.
12310 * script.cc (script_data_segment_align): New function.
12311 (script_data_segment_relro_end): New function.
12312 * script-c.h (script_data_segment_align): Declare.
12313 (script_data_segment_relro_end): Declare.
12314 * script-sections.h (class Script_sections): Declare
12315 data_segment_align and data_segment_relro_end. Add fields
12316 segment_align_index_ and saw_relro_end_.
12317 * script-sections.cc (class Sections_element): Add set_is_relro
12318 virtual function. Add new bool* parameter to place_orphan_here.
12319 Add get_output_section virtual function.
12320 (class Output_section_definition): Add set_is_relro. Add new
12321 bool* parameter to place_orphan_here. Add get_output_section.
12322 Add is_relro_ field.
12323 (Output_section_definition::Output_section_definition): Initialize
12324 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12325 and is_relro_ fields.
12326 (Output_section_definition::place_orphan_here): Add is_relro
12328 (Output_section_definition::set_section_addresses): Set relro for
12330 (Output_section_definition::alternate_constraint): Likewise.
12331 (class Orphan_output_section): Add new bool* parameter to
12332 place_orphan_here. Add get_output_section.
12333 (Orphan_output_section::place_orphan_here): Add is_relro
12335 (Script_sections::Script_sections): Initialize
12336 data_segment_align_index_ and saw_relro_end_.
12337 (Script_sections::data_segment_align): New function.
12338 (Script_sections::data_segment_relro_end): New function.
12339 (Script_sections::place_orphan): Set or clear is_relro.
12340 (Script_sections::set_section_addresses): Force alignment of first
12342 * yyscript.y (exp): Call script_data_segment_align and
12343 script_data_segment_relro_end.
12344 * testsuite/relro_script_test.t: New file.
12345 * testsuite/relro_test.cc (using_script): Declare.
12346 (t1, t2): Test using_script.
12347 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12348 (relro_script_test_SOURCES): Define.
12349 (relro_script_test_DEPENDENCIES): Define.
12350 (relro_script_test_LDFLAGS): Define.
12351 (relro_script_test_LDADD): Define.
12352 (relro_script_test.so): New target.
12353 * testsuite/Makefile.in: Rebuild.
12355 2008-08-06 Cary Coutant <ccoutant@google.com>
12357 * archive.cc (Archive::total_archives, Archive::total_members)
12358 (Archive::total_members_loaded): New variables.
12359 (Archive::setup): Add parameter. Add option to preread
12361 (Archive::read_armap): Add counter.
12362 (Archive::get_file_and_offset): New function.
12363 (Archive::get_elf_object_for_member): New function.
12364 (Archive::read_all_symbols): New function.
12365 (Archive::read_symbols): New function.
12366 (Archive::add_symbols): Add counters.
12367 (Archive::include_all_members): Use armap to find members if it's
12369 (Archive::include_member): Skip reading symbols if already read.
12370 Factored code into Archive::get_file_and_offset and
12371 Archive::get_elf_object_for_member. Changed call to
12372 Mapfile::report_include_archive_member.
12373 (Archive::print_stats): New function.
12374 * archive.h: Declare Object and Read_symbols_data classes.
12375 (Archive::Archive): Add initializers for new members.
12376 (Archive::setup): Add parameter.
12377 (Archive::print_stats): New function.
12378 (Archive::total_archives, Archive::total_members)
12379 (Archive::total_members_loaded): New variables.
12380 (Archive::get_file_and_offset): New function.
12381 (Archive::get_elf_object_for_member): New function.
12382 (Archive::read_all_symbols): New function.
12383 (Archive::read_symbols): New function.
12384 (Archive::Archive_member): New class.
12385 (Archive::members_): New member.
12386 (Archive::num_members_): New member.
12387 * main.cc: Include archive.h.
12388 (main): Call Archive::print_stats.
12389 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12390 archive parameter; member_name is now the fully-decorated name.
12391 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12392 * options.h: (General_options): Add --preread-archive-symbols option.
12393 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12396 2008-08-04 Ian Lance Taylor <iant@google.com>
12398 * symtab.h (Symbol::use_plt_offset): New function.
12399 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12400 * powerpc.cc (Relocate::relocate): Likewise.
12401 * sparc.cc (Relocate::relocate): Likewise.
12402 * x86_64.cc (Relocate::relocate): Likewise.
12403 * testsuite/weak_plt.sh: New test.
12404 * testsuite/weak_plt_main.cc: New test.
12405 * testsuite/weak_plt_shared.cc: New test.
12406 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12407 (check_PROGRAMS): Add weak_plt.
12408 (check_DATA): Add weak_plt_shared.so.
12409 (weak_plt_main_pic.o, weak_plt): New targets.
12410 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12411 * testsuite/Makefile.in: Rebuild.
12413 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12415 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12416 * testsuite/Makefile.in: Rebuild.
12418 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12420 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12421 * Makefile.in: Regenerate.
12422 * po/POTFILES.in: Regenerate.
12424 2008-07-29 Ian Lance Taylor <iant@google.com>
12426 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12427 symbols before other symbols.
12428 * testsuite/script_test_2.cc (test_addr): Declare.
12429 (test_addr_alias): Declare.
12430 (main): Check that test_addr and test_addr_alias have the right
12432 * testsuite/script_test_2.t: Define test_addr_alias and
12435 2008-07-24 Ian Lance Taylor <iant@google.com>
12438 * descriptors.cc: New file.
12439 * descriptors.h: New file.
12440 * gold-threads.h (class Hold_optional_lock): New class.
12441 * fileread.cc: Include "descriptors.h".
12442 (File_read::~File_read): Release descriptor rather than closing
12444 (File_read::open) [file]: Call open_descriptor rather than open.
12445 Set is_descriptor_opened_.
12446 (File_read::open) [memory]: Assert that descriptor is not open.
12447 (File_read::reopen_descriptor): New function.
12448 (File_read::release): Release descriptor.
12449 (File_read::do_read): Make non-const. Reopen descriptor.
12450 (File_read::read): Make non-const.
12451 (File_read::make_view): Reopen descriptor.
12452 (File_read::do_readv): Likewise.
12453 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12454 Update declarations.
12455 * layout.cc: Include "descriptors.h".
12456 (Layout::create_build_id): Use open_descriptor rather than open.
12457 * output.cc: Include "descriptors.h".
12458 (Output_file::open): Use open_descriptor rather than open.
12459 * archive.cc (Archive::const_iterator): Change Archive to be
12461 (Archive::begin, Archive::end): Make non-const.
12462 (Archive::count_members): Likewise.
12463 * archive.h (class Archive): Update declarations.
12464 * object.h (Object::read): Make non-const.
12465 * Makefile.am (CCFILES): Add descriptors.cc.
12466 (HFILES): Add descriptors.h.
12467 * Makefile.in: Rebuild.
12470 * gold.h: Always include <clocale>. Add Solaris workarounds
12471 following code in binutils/sysdep.h.
12474 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12475 this->eh_frame_hdr_ is NULL before using it.
12477 * dynobj.cc (Versions::Versions): Update comment.
12479 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12480 the base version name.
12482 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12483 array size plus one.
12484 (Stringpool_template::set_string_offsets): Subtract one from key
12485 before using it as an array index.
12486 (Stringpool_template::get_offset_with_length): Likewise.
12487 (Stringpool_template::write_to_buffer): Likewise.
12488 * stringpool.h (Stringpool_template::get_offset_from_key):
12491 2008-07-23 Ian Lance Taylor <iant@google.com>
12494 * object.h (Merged_symbol_value::value): Do our best to handle a
12498 * script.cc (Version_script_info::get_versions): Don't add empty
12499 version tag to return value.
12500 (Version_script_info::get_symbol_version_helper): Change return
12501 type to bool. Add pversion parameter. Change all callers.
12502 (script_register_vers_node): Don't require a non-NULL tag.
12503 * script.h (class Version_script_info): Update declarations.
12504 (Version_script_info::get_symbol_version): Change return type to
12505 bool. Add version parameter. Change all callers.
12506 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12507 handling. Handle an empty version from a version script.
12508 (Symbol_table::define_special_symbol): Likewise.
12509 * testsuite/ver_test_10.script: New file.
12510 * testsuite/ver_test_10.sh: New file.
12511 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12512 (check_DATA): Add ver_test_10.syms.
12513 (ver_test_10.syms, ver_test_10.so): New target.
12514 * testsuite/Makefile.in: Rebuild.
12516 2008-07-23 Simon Baldwin <simonb@google.com>
12518 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12519 to zero for undefined symbols from dynamic libraries.
12521 2008-07-23 Ian Lance Taylor <iant@google.com>
12523 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12524 Change all callers.
12525 * symtab.h (class Symbol_table): Update declaration.
12526 * testsuite/ver_test_9.cc: New file.
12527 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12528 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12529 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12530 (ver_test_9.so, ver_test_9.o): New targets.
12531 * testsuite/Makefile.in: Rebuild.
12533 2008-07-22 Ian Lance Taylor <iant@google.com>
12535 * options.h (class General_options): Define --check-sections.
12536 * layout.cc (Layout::set_segment_offsets): Handle
12539 * options.h (class General_options): Define -n/--nmagic and
12541 * options.cc (General_options::finalize): For -n/--nmagic or
12542 -N/--omagic, set -static.
12543 * layout.cc (Layout::attach_allocated_section_to_segment): If
12544 -N/--omagic, don't put read-only and read-write sections in
12545 different segments.
12546 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12547 finding a read-only segment.
12548 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12549 don't set the minimum segment alignment to the common page size,
12550 and don't set the file offset to the address modulo the page size.
12551 * script-sections.cc (Script_sections::create_segments): If
12552 -n/--omagic, don't put read-only and read-write sections in
12553 different segments.
12555 * cref.cc: New file.
12556 * cref.h: New file.
12557 * options.h (class General_options): Add --print-symbol-counts.
12558 * main.cc (main): Issue defined symbol report if requested.
12559 * archive.cc (Archive::interpret_header): Make into a const member
12561 (Archive::add_symbols): Call Input_objects::archive_start and
12563 (Archive::const_iterator): Define new class.
12564 (Archive::begin, Archive::end): New functions.
12565 (Archive::include_all_members): Rewrite to use iterator.
12566 (Archive::count_members): New function.
12567 * archive.h (class Archive): Update declarations.
12568 (Archive::filename): New function.
12569 * object.cc: Include "cref.h".
12570 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12571 (Sized_relobj::do_get_global_symbol_counts): New function.
12572 (Input_objects::add_object): Add object to cross-referencer.
12573 (Input_objects::archive_start): New function.
12574 (Input_objects::archive_stop): New function.
12575 (Input_objects::print_symbol_counts): New function.
12576 * object.h: Declare Cref and Archive.
12577 (Object::get_global_symbol_counts): New function.
12578 (Object::do_get_global_symbol_counts): New pure virtual function.
12579 (class Sized_relobj): Add defined_count_ field. Update
12581 (class Input_objects): Add cref_ field. Update constructor.
12582 Update declarations.
12583 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12585 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12587 (Sized_dynobj::do_get_global_symbol_counts): New function.
12588 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12589 defined_count_. Update declarations. Define Symbols typedef.
12590 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12591 parameter. Change all callers.
12592 (Symbol_table::add_from_dynobj): Add sympointers and defined
12593 parameters. Change all callers.
12594 * symtab.h (class Symbol_table): Update declarations.
12595 * Makefile.am (CCFILES): Add cref.cc.
12596 (HFILES): Add cref.h.
12597 * Makefile.in: Rebuild.
12599 2008-07-22 Simon Baldwin <simonb@google.com>
12601 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12602 to zero when writing undefined symbols.
12604 2008-07-22 Ian Lance Taylor <iant@google.com>
12606 * output.cc (Output_section::add_input_section): Don't try to
12607 merge empty merge sections.
12609 2008-07-21 Craig Silverstein <csilvers@google.com>
12611 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12612 Include symbol version in error message.
12614 2008-07-20 Chris Demetriou <cgd@google.com>
12616 * configure.ac (gold_cv_c_random_seed): New configured variable.
12617 (RANDOM_SEED_CFLAGS): New substituted variable.
12618 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12619 * configure: Rebuild.
12620 * Makefile.in: Likewise.
12621 * testsuite/Makefile.in: Likewise.
12623 2008-07-18 Ian Lance Taylor <iant@google.com>
12625 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12626 where we see NAME/NULL and NAME/VERSION as separate symbols.
12627 * testsuite/ver_test_main.cc (main): Call t4.
12628 (t4, t4_2a): Define.
12629 * testsuite/ver_test_2.cc (t4_2): Define.
12630 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12631 * testsuite/ver_test_4.cc (t4_2a): Define.
12632 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12633 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12635 2008-07-17 Ian Lance Taylor <iant@google.com>
12637 * dynobj.cc (Versions::add_def): If we give an error about a
12638 missing version, go ahead and create the version anyhow.
12640 2008-07-10 Ian Lance Taylor <iant@google.com>
12642 Handle output sections with more than 0x7fffffff bytes.
12643 * object.h (class Relobj): Change map_to_output_ to
12644 output_sections_, and just keep a section pointer. Change all
12645 uses. Move comdat group support to Sized_relobj.
12646 (Relobj::is_section_specially_mapped): Remove.
12647 (Relobj::output_section): Remove poff parameter. Change all
12649 (Relobj::output_section_offset): New function.
12650 (Relobj::set_section_offset): Rewrite.
12651 (Relobj::map_to_output): Remove.
12652 (Relobj::output_sections): New function.
12653 (Relobj::do_output_section_offset): New pure virtual function.
12654 (Relobj::do_set_section_offset): Likewise.
12655 (class Sized_relobj): Add section_offsets_ field. Add comdat
12656 group support from Relobj. Update declarations.
12657 (Sized_relobj::get_output_section_offset): New function.
12658 (Sized_relobj::do_output_section_offset): New function.
12659 (Sized_relobj::do_set_section_offset): New function.
12660 * object.cc (Relobj::output_section_address): Remove.
12661 (Sized_relobj::Sized_relobj): Initialize new fields.
12662 (Sized_relobj::include_section_group): Cast find_kept_object to
12664 (Sized_relobj::include_linkonce_section): Likewise.
12665 (Sized_relobj::do_layout): Use separate arrays for output section
12667 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12669 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12670 output_sections and section_offsets.
12671 (Sized_relobj::write_local_symbols): Likewise.
12672 (map_to_kept_section): Compute output address directly.
12673 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12674 output_sections and section_offsets.
12675 (Sized_relobj::write_sections): Likewise.
12676 (Sized_relobj::relocate_sections): Likewise.
12677 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12678 * output.h (class Output_reloc): Update declarations. Change
12679 u2_.relobj to Sized_relobj*.
12680 (class Output_data_reloc): Change add functions to use
12682 * output.cc (Output_reloc::Output_reloc): Change relobj to
12684 (Output_reloc::local_section_offset): Change return type to
12685 Elf_Addr. Use get_output_section_offset.
12686 (Output_reloc::get_address): Likewise.
12687 (Output_section::is_input_address_mapped): Don't call
12688 is_section_specially_mapped.
12689 (Output_section::output_offset): Likewise.
12690 (Output_section::output_address): Likewise.
12691 (Output_section::starting_output_address): Likewise.
12692 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12693 parameter to Sized_relobj*.
12694 (Copy_relocs::need_copy_reloc): Likewise.
12695 (Copy_relocs::save): Likewise.
12696 * copy-relocs.h (class Copy_relocs): Update declarations.
12697 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12698 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12699 * target-reloc.h (relocate_for_relocatable): Change
12700 offset_in_output_section type to Elf_Addr. Change code that uses
12702 * layout.cc (Layout::layout): Always set *off.
12703 * mapfile.cc (Mapfile::print_input_section): Use
12704 output_section_offset.
12705 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12707 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12708 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12709 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12711 2008-07-03 Ian Lance Taylor <iant@google.com>
12713 * layout.cc (Layout::include_section): Do not discard unrecognized
12714 SHT_STRTAB sections.
12716 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12718 * script.cc (Lex::can_continue_name): Make '?' allowable in
12719 version-script names.
12720 * testsuite/version_script.map: Change glob pattern to use '?'
12722 2008-06-30 Manish Singh <yosh@gimp.org>
12725 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12728 2008-06-30 Ian Lance Taylor <iant@google.com>
12732 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12733 versions]: Don't try to read the value in the contents, since we
12734 don't use it. Use the template endianness when writing.
12736 2008-06-25 Cary Coutant <ccoutant@google.com>
12738 * fileread.cc (File_read::make_view): Assert on zero-length view.
12739 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12740 symbol table when there are no symbols to read.
12742 2008-06-23 Craig Silverstein <csilvers@google.com>
12744 * version.cc (version_string): Bump to 1.7
12746 2008-06-18 Craig Silverstein <csilvers@google.com>
12748 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12749 constant 0xFFFF to type Valtype.
12750 (Powerpc_relocate_functions::rel16_ha): Likewise.
12752 2008-06-17 Ian Lance Taylor <iant@google.com>
12754 * output.h (Output_section::Input_section): Initialize p2align_ to
12755 zero for Output_section_data constructors.
12756 (Output_section::Input_section::addralign): If not an input
12757 section, return the alignment of the Output_section_data.
12758 * testsuite/copy_test.cc: New file.
12759 * testsuite/copy_test_1.cc: New file.
12760 * testsuite/copy_test_2.cc: New file.
12761 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12762 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12763 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12764 (copy_test_1_pic.o, copy_test_1.so): New targets.
12765 (copy_test_2_pic.o, copy_test_2.so): New targets.
12766 * testsuite/Makefile.in: Rebuild.
12768 * script-sections.cc (Script_sections::place_orphan): Initialize
12769 local variable exact.
12771 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12773 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12775 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12776 David S. Miller <davem@davemloft.net>
12778 * powerpc.cc: New file.
12779 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12780 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12781 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12782 * Makefile.in: Rebuild.
12784 2008-06-09 Ian Lance Taylor <iant@google.com>
12786 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12788 (throwing, orig_terminate): New static variables.
12789 (terminate_handler): New static function.
12790 (t2): Set terminate handler.
12792 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12795 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12798 2008-05-30 Cary Coutant <ccoutant@google.com>
12800 * archive.cc (Archive::include_all_members) Correct to step
12801 over symbol table and extended name table in thin archives.
12803 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12806 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12809 2008-05-28 Caleb Howe <cshowe@google.com>
12811 * reduced_debug_output.cc: New file.
12812 * reduced_debug_output.h: New file.
12813 * options.h (class General_options): Add --strip-debug-non-line.
12814 * options.cc (General_options::finalize): Add strip_debug_non_line
12815 to the strip heirarchy.
12816 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12818 * layout.cc: Include "reduced_debug_output.h".
12819 (Layout::Layout): Initialize new fields.
12820 (line_only_debug_sections): New static array.
12821 (is_lines_only_debug_sections): New static inline function.
12822 (Layout::include_section): Handle --strip-debug-non-line.
12823 (Layout::make_output_section): If --strip-debug-non-line, build
12824 new output sections for .debug_abbrev and .debug_info.
12825 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12826 gold. Warn about possible overflow.
12827 (read_signed_LEB_128): Likewise.
12828 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12829 (read_signed_LEB_128): Declare.
12830 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12831 (HFILES): Add reduced_debug_output.h.
12832 * Makefile.in: Rebuild.
12834 2008-05-21 Ian Lance Taylor <iant@google.com>
12836 * mapfile.cc: New file.
12837 * mapfile.h: New file.
12838 * options.h (class General_options): Add -M/--print-map and -Map.
12839 * options.cc (General_options::finalize): Make -M equivalent to
12841 * main.cc: Include <cstdio> and "mapfile.h".
12842 (main): Open mapfile if requested.
12843 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12844 constructor. Change caller.
12845 (queue_initial_tasks): Add mapfile parameter. Change caller.
12846 (queue_middle_tasks): Likewise.
12847 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12849 * archive.cc: Include "mapfile.h".
12850 (Archive::add_symbols): Add mapfile parameter. Change all
12851 callers. Pass mapfile, symbol, and reason to include_member.
12852 (Archive::include_all_members): Add mapfile parameter. Change all
12854 (Archive::include_member): Add mapfile, sym, and why parameters.
12855 Change all callers. Report inclusion to map file.
12856 * archive.h: Include "fileread.h".
12857 (class Archive): Update declarations.
12858 (Archive::file): New const method.
12859 (class Add_archive_symbols): Add mapfile_ field. Update
12860 constructor. Change all callers.
12861 * readsyms.h (class Read_symbols): Likewise.
12862 (class Finish_group): Likewise.
12863 (class Read_script): Likewise.
12864 * common.cc: Include "mapfile.h".
12865 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12867 (Symbol_table::do_allocate_commons): Likewise.
12868 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12869 symbol allocation to mapfile.
12870 * common.h (class Allocate_commons_task): Add mapfile_ field.
12871 Update constructor. Change all callers.
12872 * symtab.h (class Symbol_table): Update declarations.
12873 * layout.cc: Include "mapfile.h".
12874 (Layout_task_runner::run): Print information to mapfile.
12875 (Layout::create_gold_note): Change Output_data_fixed_space to
12876 Output_data_zero_fill.
12877 (Layout::create_build_id): Likewise.
12878 (Layout::print_to_mapfile): New function.
12879 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12880 constructor. Change caller.
12881 (class Layout): Declare print_to_mapfile.
12882 * output.cc (Output_section::Input_section::print_to_mapfile): New
12884 (Output_section::add_input_section): If producing a map, always
12885 add to input_sections_ list.
12886 (Output_section::do_print_to_mapfile): New function.
12887 (Output_segment::print_sections_to_mapfile): New function.
12888 (Output_segment::print_section_list_to_mapfile): New function.
12889 * output.h: Include "mapfile.h".
12890 (Output_data::print_to_mapfile): New function.
12891 (Output_data::do_print_to_mapfile): New virtual function.
12892 (Output_segment_headers::do_print_to_mapfile): New function.
12893 (Output_file_header::do_print_to_mapfile): New function.
12894 (Output_data_const::do_print_to_mapfile): New function.
12895 (class Output_data_const_buffer): Add map_name_ field. Update
12896 constructor. Change all callers. Add do_print_to_mapfile
12898 (class Output_data_fixed_space): Likewise.
12899 (class Output_data_space): Likewise.
12900 (class Output_data_zero_fill): New class.
12901 (Output_data_strtab::do_print_to_mapfile): New function.
12902 (Output_data_reloc_base::do_print_to_mapfile): New function.
12903 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12904 (Output_data_group::do_print_to_mapfile): New function.
12905 (Output_data_got::do_print_to_mapfile): New function.
12906 (Output_data_dynamic::do_print_to_mapfile): New function.
12907 (Output_symtab_xindex::do_print_to_mapfile): New function.
12908 (class Output_section): Declare do_print_to_mapflie. Declare
12909 print_to_mapfile in Input_section.
12910 (class Output_segment): Declare new functions.
12911 * object.h (Sized_relobj::symbol_count): New function.
12912 * script-sections.cc
12913 (Output_section_element_dot_assignment::set_section_addresses):
12914 Change Output_data_fixed_space to Output_data_zero_fill.
12915 (Output_data_expression::do_print_to_mapfile): New function.
12916 * script.cc (read_input_script): Add mapfile parameter. Change
12918 * script.h (read_input_script): Update declaration.
12919 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12920 (Eh_frame::do_print_to_mapfile): New function.
12921 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12922 (Output_merge_string::do_print_to_mapfile): New function.
12923 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12925 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12927 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12929 * Makefile.am (CCFILES): Add mapfile.cc.
12930 (HFILES): Add mapfile.h.
12931 * Makefile.in: Rebuild.
12933 2008-05-19 Ian Lance Taylor <iant@google.com>
12935 * options.h (class General_options): Add -z relro.
12936 * layout.cc (Layout::Layout): Initialize relro_segment_.
12937 (Layout::add_output_section_data): Return the output section.
12938 (Layout::make_output_section): Rcognize relro sections and mark
12939 them appropriately.
12940 (Layout::attach_allocated_section_to_segment): Put relro sections
12941 in a PT_GNU_RELRO segment.
12942 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12944 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12946 (Layout::linkonce_mapping): Map d.rel.ro.local to
12947 .data.rel.ro.local.
12948 (Layout::output_section_name): Us .data.rel.ro.local for any
12949 section which begins with that.
12950 * layout.h (class Layout): Update add_output_section_data
12951 declaration. Add relro_segment_ field.
12952 * output.cc (Output_section::Output_section): Initialize is_relro_
12953 and is_relro_local_ fields.
12954 (Output_segment::add_output_section): Group relro sections.
12955 (Output_segment::is_first_section_relro): New function.
12956 (Output_segment::maximum_alignment): If there is a relro section,
12957 align the segment to the common page size.
12958 (Output_segment::set_section_addresses): Track whether we are
12959 looking at relro sections. If the last section is a relro
12960 section, align to the common page size.
12961 (Output_segment::set_section_list_addresses): Add in_relro
12962 parameter. Change all callers. Align to the page size when
12963 moving from relro to non-relro section.
12964 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12966 * output.h (class Output_section): Add is_relro_ and
12967 is_relro_local_ fields.
12968 (Output_section::is_relro): New function.
12969 (Output_section::set_is_relro): New function.
12970 (Output_section::is_relro_local): New function.
12971 (Output_section::set_is_relro_local): New function.
12972 (class Output_segment): Update declarations.
12973 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12974 * sparc.cc (Target_sparc::got_section): Likewise.
12975 * x86_64.cc (Target_x86_64::got_section): Likewise.
12976 * testsuite/relro_test_main.cc: New file.
12977 * testsuite/relro_test.cc: New file.
12978 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12979 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12980 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12981 (relro_test.so, relro_test_pic.o): New targets.
12982 * testsuite/Makefile.in: Rebuild.
12984 2008-05-16 Ian Lance Taylor <iant@google.com>
12986 * output.cc (Output_segment::add_output_section): Remove front
12988 * output.h (class Output_segment): Remove
12989 add_initial_output_section and overloaded add_output_section.
12990 Update declaration of remaining add_output_section.
12991 * layout.cc (Layout::create_interp): Call add_output_section
12992 rather than add_initial_output_section.
12993 (Layout::finish_dynamic_section): Likewise.
12995 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12996 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12997 know the dynamic type.
12998 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12999 field. Initialize it in constructor.
13000 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13001 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13002 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13005 * output.cc (Output_reloc::get_address): Change return type to
13007 * output.h (class Output_reloc): Update get_address declaration.
13008 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13009 for section addresses.
13011 2008-05-09 Ian Lance Taylor <iant@google.com>
13014 * gold.cc (gold_nomem): Use return value of write.
13016 2008-05-08 Ian Lance Taylor <iant@google.com>
13018 * symtab.c (Symbol::init_base_output_data): Add version
13019 parameter. Change all callers.
13020 (Symbol::init_base_output_segment): Likewise.
13021 (Symbol::init_base_constant): Likewise.
13022 (Symbol::init_base_undefined): Likewise.
13023 (Sized_symbol::init_output_data): Likewise.
13024 (Sized_symbol::init_output_segment): Likewise.
13025 (Sized_symbol::init_constant): Likewise.
13026 (Sized_symbol::init_undefined): Likewise.
13027 (Symbol_table::do_define_in_output_data): If the new symbol has a
13028 version, mark it as the default.
13029 (Symbol_table::do_define_in_output_segment): Likewise.
13030 (Symbol_table::do_define_as_constant): Likewise.
13031 * symtab.h (class Symbol): Update declarations.
13032 (class Sized_symbol): Likewise.
13033 * resolve.cc (Symbol::override_version): New function.
13034 (Symbol::override_base): Call override_version.
13035 (Symbol::override_base_with_special): Likewise.
13036 * testsuite/ver_script_8.script: New file.
13037 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13038 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13039 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13040 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13042 2008-05-06 Ian Lance Taylor <iant@google.com>
13045 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13047 (class General_options): Remove existing --undefined, and add
13048 --no-undefined instead. Add new --undefined as synonym for -u.
13049 * archive.cc (Archive::add_symbols): Check whether symbol was
13051 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13052 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13053 all uses. Add IS_UNDEFINED. Update declarations to split
13054 different versions of init_base. Declare init_base_undefined.
13055 (Symbol::is_defined): Handle IS_UNDEFINED.
13056 (Symbol::is_undefined): Likewise.
13057 (Symbol::is_weak_undefined): Call is_undefined.
13058 (Symbol::is_absolute): Handle IS_CONSTANT.
13059 (class Sized_symbol): Update declarations to split different
13060 versions of init. Declare init_undefined.
13061 (class Symbol_table): Declare new functions.
13062 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13063 Change all callers.
13064 (Symbol::init_base_output_data): Likewise.
13065 (Symbol::init_base_output_segment): Likewise.
13066 (Symbol::init_base_constant): Likewise.
13067 (Symbol::init_base_undefined): New function.
13068 (Sized_symbol::init_object): Rename from init. Change all
13070 (Sized_symbol::init_output_data): Likewise.
13071 (Sized_symbol::init_output_segment): Likewise.
13072 (Sized_symbol::init_constant): Likewise.
13073 (Sized_symbol::init_undefined): New function.
13074 (Symbol_table::add_undefined_symbols_from_command_line): New
13076 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13078 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13079 (Symbol::output_section): Likewise.
13080 (Symbol::set_output_section): Likewise.
13081 (Symbol_table::sized_finalize_symbol): Likewise.
13082 (Symbol_table::sized_write_globals): Likewise.
13083 * resolve.cc (Symbol_table::should_override): Likewise.
13084 (Symbol::override_base_with_special): Likewise.
13086 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13087 symbol, change it to have default visibility.
13088 * testsuite/protected_1.cc: New file.
13089 * testsuite/protected_2.cc: New file.
13090 * testsuite/protected_3.cc: New file.
13091 * testsuite/protected_main_1.cc: New file.
13092 * testsuite/protected_main_2.cc: New file.
13093 * testsuite/protected_main_3.cc: New file.
13094 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13095 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13096 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13097 (protected_1.so): New target.
13098 (protected_1_pic.o, protected_2_pic.o): New targets.
13099 (protected_3_pic.o): New target.
13100 (check_PROGRAMS): Add protected_2.
13101 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13102 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13103 * testsuite/Makefile.in: Rebuild.
13105 * options.h (DEFINE_var): Add set_user_set_##varname__.
13106 (DEFINE_bool_alias): New macro.
13107 (class General_options): Define -Bstatic using DEFINE_bool_alias
13108 rather than DEFINE_special. Add --undefined as an alias for -z
13110 * options.cc (General_options::parse_Bstatic): Remove.
13112 * options.h (class General_options): Add --fatal-warnings.
13113 * main.cc (main): Implement --fatal-warnings.
13114 * errors.h (Errors::warning_count): New function.
13116 * options.h (class General_options): Add -Bsymbolic-functions.
13117 * symtab.h (Symbol::is_preemptible): Check for
13118 -Bsymbolic-functions.
13120 2008-05-05 Ian Lance Taylor <iant@google.com>
13122 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13123 as noVARNAME rather than no-VARNAME.
13124 (class General_options): Add option -z combreloc.
13125 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13127 (Output_reloc::sort_before) [SHT_REL]: New function.
13128 (Output_reloc::sort_before) [SHT_RELA]: New function.
13129 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13130 Sort_relocs_comparison.
13131 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13132 parameter. Change all callers.
13133 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13134 sort_relocs parameter. Change all callers.
13135 * output.cc (Output_reloc::get_address): New function, broken out
13137 (Output_reloc::write_rel): Call it.
13138 (Output_reloc::compare): New function.
13139 (Output_data_reloc_base::do_write): Optionally sort relocs.
13141 * configure.ac: If targ_extra_obj is set, link it in.
13142 * configure.tgt: Initialize all variables.
13143 (x86_64*): Set targ_extra_obj and targ_extra_size.
13144 * configure: Rebuild.
13146 * object.cc (Sized_relobj::include_section_group): Adjust section
13147 indexes read from group data. Build vector to pass to
13149 * layout.cc (Layout::layout_group): Add flags and shndxes
13150 parameters. Remove contents parameter. Change caller. Update
13151 explicit instantiations.
13152 * layout.h (class Layout): Update layout_group declaration.
13153 * output.cc (Output_data_group::Output_data_group): Add flags and
13154 input_shndxes parameters. Remove contents parameter. Change
13156 (Output_data_group::do_write): Change input_sections_ to
13158 * output.h (class Output_data_group): Update constructor
13159 declaration. Rename input_sections_ to input_shndxes_.
13160 * testsuite/many_sections_test.cc: Add template.
13162 2008-04-30 Cary Coutant <ccoutant@google.com>
13164 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13166 * layout.cc (Layout::include_section): Refactored check for debug
13168 (Layout::add_comdat): Add new parameters. Change type
13169 of signature parameter. Add object and shndx to signatures table.
13170 (Layout::find_kept_object): New function.
13171 * layout.h: Include <cstring>.
13172 (Layout::is_debug_info_section): New function.
13173 (Layout::add_comdat): Add new parameters.
13174 (Layout::find_kept_object): New function.
13175 (Layout::Kept_section): New struct.
13176 (Layout::Signatures): Change type of map range.
13177 * object.cc (Relobj::output_section_address): New function.
13178 (Sized_relobj::include_section_group): Add new parameters. Change
13179 calls to Layout::add_comdat. Change to build table of kept comdat
13180 groups and table mapping discarded sections to kept sections.
13181 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13182 (Sized_relobj::do_layout): Change calls to include_section_group and
13183 include_linkonce_section.
13184 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13185 value to zero when section is discarded.
13186 (Sized_relobj::map_to_kept_section): New function.
13187 * object.h (Relobj::output_section_address): New function.
13188 (Relobj::Comdat_group): New type.
13189 (Relobj::find_comdat_group): New function.
13190 (Relobj::Comdat_group_table): New type.
13191 (Relobj::Kept_comdat_section): New type.
13192 (Relobj::Kept_comdat_section_table): New type.
13193 (Relobj::add_comdat_group): New function.
13194 (Relobj::set_kept_comdat_section): New function.
13195 (Relobj::get_kept_comdat_section): New function.
13196 (Relobj::comdat_groups_): New field.
13197 (Relobj::kept_comdat_sections_): New field.
13198 (Symbol_value::input_value): Update comment.
13199 (Sized_relobj::map_to_kept_section) New function.
13200 (Sized_relobj::include_linkonce_section): Add new parameter.
13201 * target-reloc.h (Comdat_behavior): New type.
13202 (get_comdat_behavior): New function.
13203 (relocate_section): Add code to map a discarded section to the
13204 corresponding kept section when applying a relocation.
13206 2008-04-30 Craig Silverstein <csilvers@google.com>
13208 * dwarf_reader.cc (next_generation_count): New static var.
13209 (Addr2line_cache_entry): New struct.
13210 (addr2line_cache): New static var.
13211 (Dwarf_line_info::one_addr2line): Added caching.
13212 (Dwarf_line_info::clear_addr2line_cache): New function.
13213 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13214 cache-size parameter.
13215 (Dwarf_line_info::one_addr2line_cache): New function.
13216 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13217 new cache-size argument to one_addr2line(), and clear cache.
13219 2008-04-28 Cary Coutant <ccoutant@google.com>
13221 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13222 R_386_PC8 relocations.
13224 2008-04-23 Ian Lance Taylor <iant@google.com>
13226 * object.cc (Sized_relobj::include_section_group): Check for
13227 invalid section group.
13229 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13232 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13233 than read for file header.
13234 * archive.cc (Archive::include_member): Likewise.
13236 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13238 * aclocal.m4: Regenerate.
13239 * configure: Regenerate.
13241 2008-04-19 Ian Lance Taylor <iant@google.com>
13243 * version.cc (version_string): Bump to 1.6.
13245 * testsuite/Makefile.am (many_sections_r_test): New target.
13246 (many_sections_r_test_SOURCES): Remove.
13247 (many_sections_r_test_DEPENDENCIES): Remove.
13248 (many_sections_r_test_LDFLAGS): Remove.
13249 (many_sections_r_test_LDADD): Remove.
13251 * object.cc (Sized_relobj::do_add_symbols): Always pass
13252 local_symbol_count_ to add_from_relobj.
13254 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13255 every thousand variables.
13256 * testsuite/Makefile.in: Rebuild.
13258 * object.cc (Xindex::initialize_symtab_xindex): New function.
13259 (Xindex::read_symtab_xindex): New function.
13260 (Xindex::sym_xindex_to_shndx): New function.
13261 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13263 (Sized_relobj::do_initialize_xindex): New function.
13264 (Sized_relobj::do_read_symbols): Adjust section links.
13265 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13266 parameter. Change all callers.
13267 (Sized_relobj::include_section_group): Adjust section links and
13268 symbol section indexes.
13269 (Sized_relobj::do_layout): Adjust section links.
13270 (Sized_relobj::do_count_local_symbols): Adjust section links and
13271 symbol section indexes.
13272 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13273 ordinary and special symbols.
13274 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13275 dynsym_xindex parameters. Change all callers. Adjust section
13276 links. Use SHN_XINDEX when needed.
13277 (Sized_relobj::get_symbol_location_info): Adjust section links.
13278 Don't get fooled by special symbols.
13279 * object.h (class Xindex): Define.
13280 (class Object): Add xindex_ parameter. Declare virtual functoin
13281 do_initialize_xindex.
13282 (Object::adjust_sym_shndx): New function.
13283 (Object::set_xindex): New protected function.
13284 (class Symbol_value): Add is_ordinary_shndx_ field.
13285 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13286 (Symbol_value::value): Assert ordinary section.
13287 (Symbol_value::initialize_input_to_output_map): Likewise.
13288 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13289 Change all callers.
13290 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13292 (class Sized_relobj): Update declarations.
13293 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13294 parameter. Change all callers.
13295 (Sized_relobj::adjust_shndx): New function.
13296 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13298 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13299 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13300 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13301 (Sized_dynobj::read_dynsym_section): Adjust section links.
13302 (Sized_dynobj::read_dynamic): Likewise.
13303 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13305 (Sized_dynobj::do_initialize_xindex): New function.
13306 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13307 do_initialize_xindex.
13308 (Sized_dynobj::adjust_shndx): New function.
13309 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13310 dynsym_xindex_ fields.
13311 (Layout::finalize): Add a call to set_section_indexes before
13312 creating the symtab sections.
13313 (Layout::set_section_indexes): Don't do anything if the section
13314 already has a section index.
13315 (Layout::create_symtab_sections): Add shnum parameter. Change
13316 caller. Create .symtab_shndx section if needed.
13317 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13319 (Layout::allocated_output_section_count): New function.
13320 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13322 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13323 fields. Update declarations.
13324 (Layout::symtab_xindex): New function.
13325 (Layout::dynsym_xindex): New function.
13326 (class Write_symbols_task): Add layout_ field.
13327 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13329 * output.cc (Output_section_headers::Output_section_headers): Add
13330 shstrtab_section parameter. Change all callers.
13331 (Output_section_headers::do_sized_write): Store overflow values
13332 for section count and section string table section index in
13333 section header zero.
13334 (Output_file_header::do_sized_write): Check for overflow of
13335 section count and section string table section index.
13336 (Output_symtab_xindex::do_write): New function.
13337 (Output_symtab_xindex::endian_do_write): New function.
13338 * output.h (class Output_section_headers): Add shstrtab_section_.
13339 Update declarations.
13340 (class Output_symtab_xindex): Define.
13341 (Output_section::has_out_shndx): New function.
13342 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13344 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13345 Change all callers.
13346 (Sized_symbol::init): Likewise.
13347 (Symbol::output_section): Check for ordinary symbol.
13348 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13349 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13351 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13352 Change all callers. Simplify handling of symbols from sections
13353 not included in the link.
13354 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13356 (Weak_alias_sorter::operator()): Assert that symbols are
13358 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13360 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13361 parameters. Change all callers.
13362 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13363 symbol distinction. Use SHN_XINDEX when needed.
13364 (Symbol_table::write_section_symbol): Add symtab_xindex
13365 parameter. Change all callers.
13366 (Symbol_table::sized_write_section_symbol): Likewise. Use
13367 SHN_XINDEX when needed.
13368 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13370 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13371 (Symbol::is_defined): Check is_ordinary.
13372 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13373 (Symbol::is_absolute, Symbol::is_common): Likewise.
13374 (class Sized_symbol): Update declarations.
13375 (class Symbol_table): Update declarations.
13376 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13377 parameters. Change all callers.
13378 (Sized_symbol::override): Likewise.
13379 (Symbol_table::override): Likewise.
13380 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13381 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13382 is_ordinary, and orig_st_shndx parameters. Change all callers.
13383 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13384 to be in an ordinary section.
13385 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13386 object and is_ordinary parameters. Change all callers.
13387 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13388 Change all callers. Don't add undefined or non-ordinary symbols
13390 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13391 Change all callers.
13392 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13394 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13395 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13396 (Sized_relobj::relocate_sections): Likewise.
13397 * target-reloc.h (scan_relocs): Adjust section symbol index.
13398 (scan_relocatable_relocs): Likewise.
13399 * i386.cc (Scan::local): Check for ordinary symbols.
13400 * sparc.cc (Scan::local): Likewise.
13401 * x86_64.cc (Scan::local): Likewise.
13402 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13403 to symbol_section_and_value.
13404 * testsuite/many_sections_test.cc: New file.
13405 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13406 (check_PROGRAMS): Add many_sections_test.
13407 (many_sections_test_SOURCES): Define.
13408 (many_sections_test_DEPENDENCIES): Define.
13409 (many_sections_test_LDFLAGS): Define.
13410 (BUILT_SOURCES): Add many_sections_define.h.
13411 (many_sections_define.h): New target.
13412 (BUILT_SOURCES): Add many_sections_check.h.
13413 (many_sections_check.h): New target.
13414 (check_PROGRAMS): Add many_sections_r_test.
13415 (many_sections_r_test_SOURCES): Define.
13416 (many_sections_r_test_DEPENDENCIES): Define.
13417 (many_sections_r_test_LDFLAGS): Define.
13418 (many_sections_r_test_LDADD): Define.
13419 (many_sections_r_test.o): New target.
13420 * testsuite/Makefile.in: Rebuild.
13422 2008-04-17 Cary Coutant <ccoutant@google.com>
13424 * errors.cc (Errors::info): New function.
13425 (gold_info): New function.
13426 * errors.h (Errors::info): New function.
13427 * gold.h (gold_info): New function.
13428 * object.cc (Input_objects::add_object): Print trace output.
13429 * options.cc (options::parse_set): New function.
13430 (General_options::parse_wrap): Deleted.
13431 (General_options::General_options): Deleted initializer.
13432 * options.h (options::String_set): New typedef.
13433 (options::parse_set): New function.
13434 (DEFINE_set): New macro.
13435 (General_options::wrap): Changed to use DEFINE_set. Changed
13436 callers of any_wrap_symbols and is_wrap_symbol.
13437 (General_options::trace, General_options::trace_symbol):
13439 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13440 (General_options::wrap_symbols_): Deleted.
13441 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13443 2008-04-17 David S. Miller <davem@davemloft.net>
13445 * options.cc (General_options::parse_V): New function.
13446 * options.h: Add entries for -V and -Qy.
13448 2008-04-17 Ian Lance Taylor <iant@google.com>
13450 * common.cc (Symbol_table::allocate_commons): Remove options
13451 parameter. Change caller.
13452 (Symbol_table::do_allocate_commons): Remove options parameter.
13453 Change caller. Just call do_allocate_commons_list twice.
13454 (Symbol_table::do_allocate_commons_list): New function, broken out
13455 of do_allocate_commons.
13456 * common.h (class Allocate_commons_task): Remove options_ field.
13457 Update constructor.
13458 * symtab.cc (Symbol_table::Symbol_table): Initialize
13460 (Symbol_table::add_from_object): Put TLS common symbols on
13462 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13463 which are IN_OUTPUT_DATA.
13464 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13465 allocate_commons and do_allocate_commons declarations. Declare
13466 do_allocate_commons_list.
13467 * gold.cc (queue_middle_tasks): Update creation of
13468 Allocate_commons_task to not pass options.
13469 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13470 (TLS_TEST_C_FLAGS): New variable.
13471 (tls_test_c_pic.o): New target.
13472 (tls_test_shared.so): Link in tls_test_c_pic.o.
13473 (tls_test_c_pic_ie.o): New target.
13474 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13475 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13476 (tls_test_c.o): New target.
13477 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13478 (tls_pic_test_LDADD): Likewise.
13479 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13480 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13481 (tls_test_c_gnu2.o): New target.
13482 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13484 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13485 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13486 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13487 * testsuite/tls_test.cc: Include "config.h".
13488 (t_last): Call t11_last.
13489 * testsuite/tls_test.h (t11, t11_last): Declare.
13490 * testsuite/tls_test_c.c: New file.
13491 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13492 * configure.ac: Check for OpenMP support.
13493 * configure, config.in, Makefile.in: Rebuild.
13494 * testsuite/Makefile.in: Rebuild.
13496 2008-04-16 Cary Coutant <ccoutant@google.com>
13498 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13499 (Target_i386::tls_base_symbol_defined_): New field.
13500 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13501 (Target_i386::Scan::global): Likewise.
13502 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13503 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13504 (Target_x86_64::tls_base_symbol_defined_): New field.
13505 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13506 (Target_x86_64::Scan::global): Likewise.
13508 2008-04-16 Cary Coutant <ccoutant@google.com>
13510 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13511 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13512 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13513 building shared libraries.
13514 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13515 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13516 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13517 * testsuite/Makefile.in: Rebuild.
13518 * testsuite/weak_undef.h: New file.
13519 * testsuite/weak_undef_file1.cc: Add extra test cases.
13520 * testsuite/weak_undef_file2.cc: Likewise.
13521 * testsuite/weak_undef_test.cc: Likewise.
13523 2008-04-16 David S. Miller <davem@davemloft.net>
13525 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13526 Add issued_non_pic_error_ field. Declare check_non_pic.
13527 (Target_sparc::Scan::check_non_pic): New function.
13528 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13529 (Target_sparc::Scan::global): Likewise.
13531 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13532 * configure: Rebuild.
13534 * options.h (DEFINE_enable): New macro.
13535 (new_dtags): New enable option.
13536 (initfirst, interpose, loadfltr, nodefaultlib,
13537 nodelete, nodlopen, nodump): New -z options.
13538 * layout.cc (Layout:finish_dynamic_section): If new
13539 dtags enabled, emit DT_RUNPATH. Also, emit a
13540 DT_FLAGS_1 containing any specified -z flags.
13542 2008-04-16 Ian Lance Taylor <iant@google.com>
13544 * copy-relocs.cc: New file.
13545 * copy-relocs.h: New file.
13546 * reloc.cc: Remove Copy_relocs code.
13547 * reloc.h: Likewise.
13548 * reloc-types.h (struct Reloc_types) [both versions]: Add
13549 get_reloc_addend_noerror.
13550 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13551 variants of add_global which take an addend which must be zero.
13552 * i386.cc: Include "copy-relocs.h".
13553 (class Target_i386): Change type of copy_relocs_ to variable,
13554 update initializer.
13555 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13556 Change all callers.
13557 (Target_i386::do_finalize_sections): Change handling of
13559 * sparc.cc: Include "copy-relocs.h".
13560 (class Target_sparc): Change type of copy_relocs_ to variable,
13561 update initializer.
13562 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13563 Change all callers.
13564 (Target_sparc::do_finalize_sections): Change handling of
13566 * x86_64.cc: Include "copy-relocs.h".
13567 (class Target_x86_64): Change type of copy_relocs_ to variable,
13568 update initializer.
13569 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13570 class. Change all callers.
13571 (Target_x86_64::do_finalize_sections): Change handling of
13573 * Makefile.am (CCFILES): Add copy-relocs.cc.
13574 (HFILES): Add copy-relocs.h.
13576 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13578 * testsuite/script_test_4.sh: Permit leading zeroes.
13580 2008-04-15 Ian Lance Taylor <iant@google.com>
13582 * script-sections.cc (Script_sections::create_segments): Use
13583 header_size_adjustment even when there is enough room for the
13585 * testsuite/script_test_4.sh: New file.
13586 * testsuite/script_test_4.t: New file.
13587 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13588 (check_DATA): Add script_test_4.stdout.
13589 (MOSTLYCLEANFILES): Likewise.
13590 (script_test_4): New target.
13591 (script_test_4.stdout): New target.
13592 * testsuite/Makefile.in: Rebuild.
13594 * sparc.cc: Add definitions for Output_data_plt_sparc class
13597 2008-04-14 David S. Miller <davem@davemloft.net>
13599 * sparc.cc: New file.
13600 * Makefile.am (TARGETSOURCES): Add sparc.cc
13601 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13602 * configure.tgt: Document targ_extra_size and
13603 targ_extra_big_endian. Add entries for sparc-* and
13605 * configure.ac: Handle targ_extra_size and
13606 targ_extra_big_endian.
13607 * Makefile.in: Rebuild.
13608 * configure: Likewise.
13609 * po/POTFILES.in: Likewise.
13610 * po/gold.pot: Likewise.
13612 2008-04-14 Ian Lance Taylor <iant@google.com>
13614 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13615 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13616 in the name/type/flags to section mapping. Don't call
13617 allocate_output_section.
13618 (Layout::choose_output_section): Change parameter from adjust_name
13619 to is_input_section. Don't permit input sections after sections
13620 are attached to segments. Don't call allocate_output_section.
13621 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13622 not write_enable_output_section.
13623 (Layout::make_output_section): Don't push to
13624 unattached_section_list_ nor call attach_to_segment. Call
13625 attach_section_to_segment if sections are attached.
13626 (Layout::attach_sections_to_segments): New function.
13627 (Layout::attach_section_to_segment): New function.
13628 (Layout::attach_allocated_section_to_segment): Rename from
13629 attach_to_segment. Remove flags parameter.
13630 (Layout::allocate_output_section): Remove function.
13631 (Layout::write_enable_output_section): Remove function.
13632 * layout.h (class Layout): Update for above changes. Add new
13633 field sections_are_attached_.
13634 * output.h (Output_section::update_flags_for_input_section): New
13636 * output.cc (Output_section::add_input_section): Call
13637 update_flags_for_input_section.
13638 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13640 2008-04-11 Cary Coutant <ccoutant@google.com>
13642 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13643 thought unnecessary.
13644 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13646 2008-04-11 Ian Lance Taylor <iant@google.com>
13648 * output.h (class Output_section_data): Remove inline definition
13650 * output.cc (Output_section_data::set_addralign): New function.
13652 2008-04-11 Cary Coutant <ccoutant@google.com>
13654 Add support for TLS descriptors for i386 and x86_64.
13655 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13656 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13657 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13659 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13660 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13661 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13663 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13664 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13665 Fix problem with initial-exec relocations.
13666 (Target_i386::Relocate::relocate_tls): Likewise.
13667 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13669 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13670 support for section-plus-offset dynamic table entries.
13671 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13672 (Output_data_dynamic::Dynamic_entry): Add support for
13673 section-plus-offset dynamic table entries.
13674 (Output_data_dynamic::Classification): Likewise.
13675 (Output_data_dynamic::classification_): Renamed offset_.
13676 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13677 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13678 (Target_x86_64::make_plt_section): New function.
13679 (Target_x86_64::reserve_tlsdesc_entries): New function.
13680 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13681 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13682 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13683 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13684 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13685 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13686 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13687 add extra PLT entry for TLS descriptors.
13688 (Output_data_plt_x86_64::got_): New field.
13689 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13690 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13692 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13694 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13695 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13696 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13697 R_386_TLS_DESC_CALL relocations.
13698 (Target_x86_64::Scan::global): Likewise.
13699 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13700 for TLS descriptors.
13701 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13702 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13703 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13704 GD-to-IE relaxation.
13705 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13706 and TLS_DESCRIPTORS.
13707 * Makefile.in: Rebuild.
13708 * configure: Rebuild.
13709 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13710 (tls_test_shared2.so): New target.
13711 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13712 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13713 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13714 (tls_shared_gd_to_ie_test_LDADD): New variable.
13715 (tls_shared_gnu2_gd_to_ie_test): New target.
13716 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13718 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13719 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13720 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13721 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13722 (tls_shared_gnu2_test): New target.
13723 (tls_test_gnu2_shared.so): New target.
13724 (tls_shared_gnu2_test_SOURCES): New variable.
13725 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13726 (tls_shared_gnu2_test_LDFLAGS): New variable.
13727 (tls_shared_gnu2_test_LDADD): New variable.
13728 * testsuite/Makefile.in: Rebuild.
13729 * testsuite/Makefile.
13731 2008-04-11 Ian Lance Taylor <iant@google.com>
13733 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13735 * testsuite/Makefile.in: Rebuild.
13737 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13739 * testsuite/script_test_2.cc (main): Adjust test.
13741 2008-04-11 David S. Miller <davem@davemloft.net>
13742 Ian Lance Taylor <iant@google.com>
13744 * options.h (General_options): Add entries for '-Y' and
13746 * options.cc (General_options:finalize): If -Y was used, add those
13747 entries to the library path instead of the default "/lib" and
13750 2008-04-11 David S. Miller <davem@davemloft.net>
13752 * testsuite/justsyms.t: Start at 0x100.
13753 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13754 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13756 * testsuite/script_test_2.cc: Adjust string and section length
13759 2008-04-09 Ian Lance Taylor <iant@google.com>
13762 * script-sections.cc (Sections_element::allocate_to_segment): Add
13764 (Output_section_definition::allocate_to_segment): Likewise.
13765 (Orphan_output_section::allocate_to_segment): Likewise.
13766 (Script_sections::attach_sections_using_phdrs_clause): Don't
13767 propagate non-PT_LOAD segments to orphan sections.
13768 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13769 readelf rather than objdump.
13770 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13771 .interp section and PT_INTERP segment are the same size.
13772 * testsuite/Makefile.in: Rebuild.
13774 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13775 aliases for symbols defined in the same object.
13776 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13777 (weak_alias_test_SOURCES): New variable.
13778 (weak_alias_test_DEPENDENCIES): New variable.
13779 (weak_alias_test_LDFLAGS): New variable.
13780 (weak_alias_test_LDADD): New variable.
13781 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13782 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13783 (weak_alias_test_3.o): New target.
13784 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13785 * testsuite/weak_alias_test_main.cc: New file.
13786 * testsuite/weak_alias_test_1.cc: New file.
13787 * testsuite/weak_alias_test_2.cc: New file.
13788 * testsuite/weak_alias_test_3.cc: New file.
13790 2008-04-08 Ian Lance Taylor <iant@google.com>
13792 * options.h (class General_options): Add --noinhibit-exec option.
13793 * main.cc (main): Check --noinhibit-exec.
13795 * options.h (class General_options): Define --wrap as a special
13796 option. Add wrap_symbols_ field.
13797 (General_options::any_wrap_symbols): New function.
13798 (General_options::is_wrap_symbol): New function.
13799 * options.cc (General_options::parse_wrap): New function.
13800 (General_options::General_options): Initialize wrap_symbols_.
13801 * symtab.cc (Symbol_table::wrap_symbol): New function.
13802 (Symbol_table::add_from_object): Handle --wrap.
13803 * symtab.h (class Symbol_table): Declare wrap_symbol.
13804 * target.h (Target::wrap_char): New function.
13805 (Target::Target_info): Add wrap_char field.
13806 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13807 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13808 * testsuite/testfile.cc (Target_test::test_target_info):
13811 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13814 * layout.h (class Layout): Add added_eh_frame_data_ field.
13815 * layout.cc (Layout::Layout): Initialize new field.
13816 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13817 output section until we find a section we merged successfully.
13818 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13819 that the size be non-zero.
13821 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13824 2008-04-08 Craig Silverstein <csilvers@google.com>
13826 * configure.ac: Export new conditional variable HAVE_ZLIB.
13827 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13829 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13830 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13832 2008-04-07 Ian Lance Taylor <iant@google.com>
13834 * version.cc (version_string): Set to "1.5".
13836 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13837 Add issued_non_pic_error_ field. Declare check_non_pic.
13838 (Target_x86_64::Scan::check_non_pic): New function.
13839 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13840 (Target_x86_64::Scan::global): Likewise.
13842 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13843 addend parameter. Change caller. Handle merge sections.
13844 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13845 Address to Addend. Don't add in the result of
13846 local_section_offset, pass down the addend and use the returned
13848 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13849 Update declarations of local_section_offset and symbol_value.
13850 * testsuite/two_file_test_1.cc (t18): New function.
13851 * testsuite/two_file_test_2.cc (f18): New function.
13852 * testsuite/two_file_test_main.cc (main): Call t18.
13853 * testsuite/two_file_test.h (t18, f18): Declare.
13855 * configure.ac: Don't test for objdump, c++filt, or readelf.
13856 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13858 (TEST_READELF): New variable.
13859 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13860 (check_PROGRAMS): Add two_file_strip_test.
13861 (two_file_strip_test): New target.
13862 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13863 (two_file_same_shared_strip_test_SOURCES): New variable.
13864 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13865 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13866 (two_file_same_shared_strip_test_LDADD): New variable.
13867 (two_file_shared_strip.so): New target.
13868 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13869 (ver_test_5.syms, ver_test_7.syms): Likewise.
13870 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13871 (strip_test_3.stdout): Use TEST_OBJDUMP.
13872 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13874 2008-04-04 Cary Coutant <ccoutant@google.com>
13876 * symtab.h (Symbol::is_weak_undefined): New function.
13877 (Symbol::is_strong_undefined): New function.
13878 (Symbol::is_absolute): New function.
13879 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13880 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13882 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13883 (weak_undef_test): New target.
13884 * testsuite/Makefile.in: Rebuild.
13885 * testsuite/weak_undef_file1.cc: New file.
13886 * testsuite/weak_undef_file2.cc: New file.
13887 * testsuite/weak_undef_test.cc: New file.
13889 2008-04-03 Craig Silverstein <csilvers@google.com>
13891 * compressed_output.h (class Output_compressed_section): Use
13893 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13895 (zlib_compressed_suffix): Removed.
13896 (Output_compressed_section::set_final_data_size): Use unsigned
13898 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13899 Fix linker invocation.
13900 (flagstest_o_specialfile_and_compress_debug_sections):
13902 * testsuite/Makefile.in: Regenerated.
13904 2008-04-02 David S. Miller <davem@davemloft.net>
13906 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13907 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13909 2008-04-02 Craig Silverstein <csilvers@google.com>
13913 2008-04-02 Ian Lance Taylor <iant@google.com>
13915 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13916 parameters. Update for new key type to views_. Change all
13918 (File_read::read): Adjust for byteshift in returned view.
13919 (File_read::add_view): New function, broken out of
13920 find_and_make_view.
13921 (File_read::make_view): New function, broken out of
13922 find_and_make_view.
13923 (File_read::find_or_make_view): Add offset and aligned
13924 parameters. Rewrite accordingly. Change all callers.
13925 (File_read::get_view): Add offset and aligned parameters. Adjust
13926 for byteshift in return value.
13927 (File_read::get_lasting_view): Likewise.
13928 * fileread.h (class File_read): Update declarations.
13929 (class File_read::View): Add byteshift_ field. Add byteshift to
13930 constructor. Add byteshift method.
13931 * archive.h (Archive::clear_uncached_views): New function.
13932 (Archive::get_view): Add aligned parameter. Change all callers.
13933 * object.h (Object::get_view): Add aligned parameter. Change all
13935 (Object::get_lasting_view): Likewise.
13937 * fileread.cc (File_read::release): Don't call clear_views if
13938 there are multiple objects.
13939 * fileread.h (File_read::clear_uncached_views): New function.
13940 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13943 2008-03-31 Cary Coutant <ccoutant@google.com>
13945 Add thin archive support.
13946 * archive.cc (Archive::armagt): New const.
13947 (Archive::setup): Remove task parameter and calls to unlock.
13948 (Archive::unlock_nested_archives): New function.
13949 (Archive::read_header): Add nested_off parameter. Change
13951 (Archive::interpret_header): Likewise.
13952 (Archive::include_all_members): Change to handle thin
13954 (Archive::include_member): Likewise.
13955 * archive.h (Archive::Archive): Add new parameters and
13957 (Archive::armagt): New const.
13958 (Archive::setup): Remove task parameter.
13959 (Archive::unlock_nested_archives): New function.
13960 (Archive::read_header): Add nested_off parameter.
13961 (Archive::interpret_header): Likewise.
13962 (Archive::Nested_archive_table): New typedef.
13963 (Archive::is_thin_archive_): New field.
13964 (Archive::nested_archives_): New field.
13965 (Archive::options_): New field.
13966 (Archive::dirpath_): New field.
13967 (Archive::task_): New field.
13968 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13969 for thin archives. Pass additional parameters to
13970 Archive::Archive. Unlock the archive file after calling
13973 2008-03-29 Ian Lance Taylor <iant@google.com>
13975 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13976 version symbol to be local.
13977 * testsuite/ver_test_4.sh: New file.
13978 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13979 (check_DATA): Add ver_test_4.syms.
13980 (ver_test_4.syms): New target.
13981 * testsuite/Makefile.in: Rebuild.
13984 (Output_section::Input_section_sort_entry::has_priority): New
13986 (Output_section::Input_section_sort_entry::match_file_name): New
13988 (Output_section::Input_section_sort_entry::match_section_name):
13990 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13992 (Output_section::Input_section_sort_entry::match_section_file):
13994 (Output_section::Input_section_sort_compare::operator()): Rewrite
13995 using new Input_section_sort_entry functions. Sort crtbegin and
13996 crtend first. Sort sections with no priority before sections with
13998 * testsuite/initpri1.c (d3): Check j != 4.
13999 (cd5): New constructor/destructor function.
14000 (main): Check j != 2.
14002 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14003 new symbol when resolving, don't call set_is_default.
14004 * testsuite/ver_test_7.cc: New file.
14005 * testsuite/ver_test_7.sh: New file.
14006 * testsuite/Makefile.am (ver_test_7.so): New target.
14007 (ver_test_7.o): New target.
14008 (check_SCRIPTS): Add ver_test_7.sh.
14009 (check_DATA): Add ver_test_7.syms.
14010 (ver_test_7.syms): New target.
14012 2008-03-28 Ian Lance Taylor <iant@google.com>
14014 * layout.cc (Layout::layout): If we see an input section with a
14015 name that needs sorting, set the must_sort flag for the output
14017 (Layout::make_output_section): If the name of the output section
14018 indicates that it might require sorting, set the may_sort flag.
14019 * output.h (Output_section::may_sort_attached_input_sections): New
14021 (Output_section::set_may_sort_attached_input_sections): New
14023 (Output_section::must_sort_attached_input_sections): New
14025 (Output_section::set_must_sort_attached_input_sections): New
14027 (class Output_section): Declare Input_section_sort_entry. Define
14028 Input_section_sort_compare. Declare
14029 sort_attached_input_sections. Add new fields:
14030 may_sort_attached_input_sections_,
14031 must_sort_attached_input_sections_,
14032 attached_input_sections_are_sorted_.
14033 * output.cc (Output_section::Output_section): Initialize new
14035 (Output_section::add_input_section): Add an entry to
14036 input_sections_ if may_sort or must_sort are true.
14037 (Output_section::set_final_data_size): Call
14038 sort_attached_input_sections if necessary.
14039 (Output_section::Input_section_sort_entry): Define new class.
14040 (Output_section::Input_section_sort_compare::operator()): New
14042 (Output_section::sort_attached_input_sections): New function.
14043 * configure.ac: Check whether the compiler supports constructor
14044 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14045 * testsuite/initpri1.c: New file.
14046 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14047 CONSTRUCTOR_PRIORITY.
14048 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14049 (initpri1_LDFLAGS): New variable.
14050 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14052 2008-03-27 Ian Lance Taylor <iant@google.com>
14054 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14055 * testsuite/common_test_1.c: New file.
14056 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14057 (common_test_1_SOURCES): New variable.
14058 (common_test_1_DEPENDENCIES): New variable.
14059 (common_test_1_LDFLAGS): New variable.
14061 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14062 and commons_ correctly when NAME/VERSION does not override
14064 * testsuite/ver_test_6.c: New file.
14065 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14066 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14067 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14069 2008-03-26 Ian Lance Taylor <iant@google.com>
14071 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14072 of an undefined symbol from a version script.
14073 * testsuite/Makefile.am (ver_test_5.so): New target.
14074 (ver_test_5.o): New target.
14075 (check_SCRIPTS): Add ver_test_5.sh.
14076 (check_DATA): Add ver_test_5.syms.
14077 (ver_test_5.syms): New target.
14078 * testsuite/ver_test_5.cc: New file.
14079 * testsuite/ver_test_5.script: New file.
14080 * testsuite/ver_test_5.sh: New file.
14081 * Makefile.in, testsuite/Makefile.in: Rebuild.
14084 Fix problems building gold with gcc 4.3.0.
14085 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14086 (gold_error_at_location, gold_warning_at_location): Use it.
14087 * configure.ac: Check whether we can compile and use a template
14088 function with a printf attribute.
14089 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14090 when jumping over bytes.
14091 * object.cc: Instantiate Object::read_section_data.
14092 * debug.h: Include <cstring>
14093 * dwarf_reader.cc: Include <algorithm>
14094 * main.cc: Include <cstring>.
14095 * options.cc: Include <cstring>.
14096 * output.cc: Include <cstring>.
14097 * script.cc: Include <cstring>.
14098 * script.h: Include <string>.
14099 * symtab.cc: Include <cstring> and <algorithm>.
14100 * target-select.cc: Include <cstring>.
14101 * version.cc: Include <string>.
14102 * testsuite/testmain.cc: Include <cstdlib>.
14103 * configure, config.in: Rebuild.
14105 2008-03-25 Ian Lance Taylor <iant@google.com>
14107 * options.cc: Include "../bfd/bfdver.h".
14108 (options::help): Print bug reporting address.
14110 * version.cc (print_version): Adjust output for current value of
14111 BFD_VERSION_STRING.
14115 * options.cc (options::help): Print list of supported targets.
14116 * target-select.h: Include <vector>.
14117 (class Target_selector): Make machine_, size_, and is_big_endian_
14118 fields const. Add bfd_name_ and instantiated_target_ fields.
14119 (Target_selector::Target_selector): Add bfd_name parameter.
14120 (Target_selector::recognize): Make non-virtual, call
14122 (Target_selector::recognize_by_name): Make non-virtual, call
14123 do_recognize_by_name.
14124 (Target_selector::supported_names): New function.
14125 (Target_selector::bfd_name): New function.
14126 (Target_selector::do_instantiate_target): New pure virtual
14128 (Target_selector::do_recognize): New virtual function.
14129 (Target_selector::do_recognize_by_name): New virtual function.
14130 (Target_selector::instantiate_target): New private function.
14131 (supported_target_names): Declare.
14132 * target-select.cc (Target_selector::Target_selector): Update for
14133 new parameter and fields.
14134 (select_target_by_name): Check that the name matches before
14135 calling recognize_by_name.
14136 (supported_target_names): New function.
14137 * i386.cc (class Target_selector_i386): Update Target_selector
14138 constructor call. Remove recognize and recognize_by_name. Add
14139 do_instantiate_target.
14140 * x86_64.cc (class Target_selector_x86_64): Likewise.
14141 * testsuite/testfile.cc (class Target_selector_test): Update for
14142 changes to Target_selector.
14144 * README: Rewrite, with some notes on unsupported features.
14146 2008-03-24 Cary Coutant <ccoutant@google.com>
14148 * i386.cc (Target_i386::Got_type): New enum declaration.
14149 (Target_i386::Scan::local): Updated callers of Output_data_got
14151 (Target_i386::Scan::global): Likewise.
14152 (Target_i386::Relocate::relocate): Likewise.
14153 (Target_i386::Relocate::relocate_tls): Likewise.
14154 * object.h (Got_offset_list): New class.
14155 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14156 (Sized_relobj::local_got_offset): Likewise.
14157 (Sized_relobj::set_local_got_offset): Likewise.
14158 (Sized_relobj::local_has_tls_got_offset): Removed.
14159 (Sized_relobj::local_tls_got_offset): Removed.
14160 (Sized_relobj::set_local_tls_got_offset): Removed.
14161 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14162 * output.cc (Output_data_got::add_global): Added got_type parameter.
14163 (Output_data_got::add_global_with_rel): Likewise.
14164 (Output_data_got::add_global_with_rela): Likewise.
14165 (Output_data_got::add_global_pair_with_rel): New function.
14166 (Output_data_got::add_global_pair_with_rela): New function.
14167 (Output_data_got::add_local): Added got_type parameter.
14168 (Output_data_got::add_local_with_rel): Likewise.
14169 (Output_data_got::add_local_with_rela): Likewise.
14170 (Output_data_got::add_local_pair_with_rel): New function.
14171 (Output_data_got::add_local_pair_with_rela): New function.
14172 (Output_data_got::add_global_tls): Removed.
14173 (Output_data_got::add_global_tls_with_rel): Removed.
14174 (Output_data_got::add_global_tls_with_rela): Removed.
14175 (Output_data_got::add_local_tls): Removed.
14176 (Output_data_got::add_local_tls_with_rel): Removed.
14177 (Output_data_got::add_local_tls_with_rela): Removed.
14178 * output.h (Output_data_got::add_global): Added got_type parameter.
14179 (Output_data_got::add_global_with_rel): Likewise.
14180 (Output_data_got::add_global_with_rela): Likewise.
14181 (Output_data_got::add_global_pair_with_rel): New function.
14182 (Output_data_got::add_global_pair_with_rela): New function.
14183 (Output_data_got::add_local): Added got_type parameter.
14184 (Output_data_got::add_local_with_rel): Likewise.
14185 (Output_data_got::add_local_with_rela): Likewise.
14186 (Output_data_got::add_local_pair_with_rel): New function.
14187 (Output_data_got::add_local_pair_with_rela): New function.
14188 (Output_data_got::add_global_tls): Removed.
14189 (Output_data_got::add_global_tls_with_rel): Removed.
14190 (Output_data_got::add_global_tls_with_rela): Removed.
14191 (Output_data_got::add_local_tls): Removed.
14192 (Output_data_got::add_local_tls_with_rel): Removed.
14193 (Output_data_got::add_local_tls_with_rela): Removed.
14194 * resolve.cc (Symbol::override_base_with_special): Removed
14195 reference to has_got_offset_ field.
14196 * symtab.cc (Symbol::init_fields): Replaced initialization
14197 of got_offset_ with got_offsets_. Removed initialization
14199 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14200 (Symbol::got_offset): Likewise.
14201 (Symbol::set_got_offset): Likewise.
14202 (Symbol::has_tls_got_offset): Removed.
14203 (Symbol::tls_got_offset): Removed.
14204 (Symbol::set_tls_got_offset): Removed.
14205 (Symbol::got_offset_): Removed.
14206 (Symbol::tls_mod_got_offset_): Removed.
14207 (Symbol::tls_pair_got_offset_): Removed.
14208 (Symbol::got_offsets_): New field.
14209 (Symbol::has_got_offset): Removed.
14210 (Symbol::has_tls_mod_got_offset): Removed.
14211 (Symbol::has_tls_pair_got_offset): Removed.
14212 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14213 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14215 (Target_x86_64::Scan::global): Likewise.
14216 (Target_x86_64::Relocate::relocate): Likewise.
14217 (Target_x86_64::Relocate::relocate_tls): Likewise.
14219 2008-03-25 Ben Elliston <bje@au.ibm.com>
14221 * yyscript.y: Fix spelling error in comment.
14223 2008-03-24 Ian Lance Taylor <iant@google.com>
14225 * options.h (class General_options): Define build_id option.
14226 * layout.h (class Layout): Declare write_build_id, create_note,
14227 create_build_id. Add build_id_note_ member.
14228 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14229 "libiberty.h", "md5.h", "sha1.h".
14230 (Layout::Layout): Initialize eh_frame_data_,
14231 eh_frame_hdr_section_, and build_id_note_.
14232 (Layout::finalize): Call create_build_id.
14233 (Layout::create_note): New function, broken out of
14234 Layout::create_gold_note.
14235 (Layout::create_gold_note): Call create_note.
14236 (Layout::create_build_id): New function.
14237 (Layout::write_build_id): New function.
14238 (Close_task_runner::run): Call write_build_id.
14240 * x86_64.cc: Correct license to GPLv3.
14242 2008-03-23 Ian Lance Taylor <iant@google.com>
14244 * options.cc: Include "demangle.h".
14245 (parse_optional_string): New function.
14246 (parse_long_option): Handle takes_optional_argument.
14247 (parse_short_option): Update dash_z initializer. Handle
14248 takes_optional_argument.
14249 (General_options::General_options): Initialize do_demangle_.
14250 (General_options::finalize): Set do_demangle_. Handle demangling
14252 * options.h (parse_optional_string): Declare.
14253 (struct One_option): Add optional_arg field. Update constructor.
14254 Update call constructor calls. Add takes_optional_argument
14256 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14257 (DEFINE_optional_string): Define.
14258 (General_options::demangle): Change from DEFINE_bool to
14259 DEFINE_optional_string.
14260 (General_options::no_demangle): New function.
14261 (General_options::do_demangle): New function.
14262 (General_options::set_do_demangle): New function.
14263 (General_options::execstack_status_): Move definition to end of
14265 (General_options::static_): Likewise.
14266 (General_options::do_demangle_): New field.
14267 * object.cc (big_endian>::get_symbol_location_info): Call
14268 Options::do_demangle, not Options::demangle.
14269 * symtab.cc (demangle): Likewise.
14271 2008-03-22 Ian Lance Taylor <iant@google.com>
14273 * gold.h: Include <cstddef> and <sys/types.h>
14274 * options.h: Include <cstring>.
14276 2008-03-21 Ian Lance Taylor <iant@google.com>
14278 * Added source code to GNU binutils.
14280 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14282 Copying and distribution of this file, with or without modification,
14283 are permitted in any medium without royalty provided the copyright
14284 notice and this notice are preserved.
14290 version-control: never