1 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3 * options.h (General_options): Change default to true for new_dtags.
5 2013-01-18 Mike Frysinger <vapier@gentoo.org>
7 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
8 when enable_new_dtags is false. Only add DT_RUNPATH when
9 enable_new_dtags is true.
11 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
13 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
14 used in declaration and definition consistent.
15 (Target_powerpc::symval_for_branch): Ditto.
17 2013-01-16 Sriraman Tallam <tmsriram@google.com>
19 * testsuite/plugin_final_layout.cc: Fix comment.
21 2013-01-16 Sriraman Tallam <tmsriram@google.com>
23 * layout.cc (Layout::layout): Do not do default sorting for
24 text sections when section ordering is specified.
25 (make_output_section): Ditto.
26 * testsuite/plugin_final_layout.cc: Name the function sections
27 to catch reordering issues.
29 2013-01-15 Alan Modra <amodra@gmail.com>
31 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
34 2013-01-15 Alan Modra <amodra@gmail.com>
36 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
37 * testsuite/Makefile.in: Regenerate.
39 2013-01-14 Alan Modra <amodra@gmail.com>
41 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
42 * testsuite/Makefile.in: Regenerate.
44 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
46 Fix mingw gold build with plugins enabled
47 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
48 * configure.ac: Export DLOPEN_LIBS and add headers check.
49 * plugin.cc: Handle non-dlfcn case.
50 * Makefile.in: Regenerate.
51 * config.in: Regenerate.
52 * configure: Regenerate.
53 * testsuite/Makefile.in: Regenerate.
55 2013-01-09 Sriraman Tallam <tmsriram@google.com>
57 * output.h (sort_attached_input_sections): Change to be public.
59 (Output_section_definition::set_section_addresses): Sort
60 attached input sections according to section order before linker
61 script assigns section addresses.
62 (Orphan_output_section::set_section_addresses): Sort
63 attached input sections according to section order before linker
64 script assigns section addresses.
65 * Makefile.am (final_layout.sh): Use a simple linker script to
66 check if section ordering still works.
67 * Makefile.in: Regenerate.
69 2013-01-09 Ben Cheng <bccheng@google.com>
71 * arm.cc (Target_arm::attributes_accept_div): New function.
72 (Target_arm::attributes_forbid_div): New function.
73 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
74 attribute using the same new functions as what bfd/elf32_arm.c
77 2013-01-07 Cary Coutant <ccoutant@google.com>
80 * output.cc (Output_section::add_input_section): For incremental
81 updates, don't track input sections that are allocated from patch
84 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
85 Ian Lance Taylor <iant@google.com>
88 * configure.ac (--enable-ld): Removed.
89 (install_as_default): Set to yes only for --enable-gold=default
91 * configure: Regenerated.
93 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
95 * options.h (General_options): Add -fuse-ld= for GCC linker
98 2013-01-04 Cary Coutant <ccoutant@google.com>
100 * configure.ac: Fix typo restoring CXXFLAGS.
101 * configure: Regenerate.
103 2013-01-04 Cary Coutant <ccoutant@google.com>
105 * testsuite/Makefile.am (CXXLINK_S): New macro.
106 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
107 * testsuite/Makefile.in: Regenerate.
109 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
111 * version.cc (print_version): Update copyright year to 2013.
113 2012-12-20 Ian Lance Taylor <iant@google.com>
115 * layout.cc (Layout::special_ordering_of_input_section): New
117 (Layout::layout): If input section requires special ordering, must
119 (Layout::make_output_section): May sort .text input sections.
120 (Layout::is_section_name_prefix_grouped): Remove.
121 * layout.h (class Layout): Declare
122 special_ordering_of_input_section. Don't declare
123 is_section_name_prefix_grouped.
124 * output.cc (Output_section::add_input_section): Revert last
126 (Output_section::Input_section_sort::match_file_name): Don't crash
127 if called on output section data.
128 (Output_section::Input_section_sort_compare): Sort based on
130 (Output_section::Input_section_sort_section_order_index_compare):
132 (Output_section::sort_attached_input_sections): Likewise.
134 2012-12-18 Sriraman Tallam <tmsriram@google.com>
136 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
137 * layout.h (Layout::is_section_name_prefix_grouped): New function.
138 * output.cc (Output_section::add_input_section): Check if section
139 name contains special prefix. Keep input sections to sort such
141 (Output_section::Input_section_sort_section_order_index_compare
142 ::operator()): Group sections according to prefixes.
143 (Output_section::sort_attached_input_sections): Add condition to
144 Input_section_entry constructor call.
145 * testsuite/Makefile.am (text_section_grouping): New test.
146 * testsuite/Makefile.in: Regenerate.
147 * testsuite/text_section_grouping.cc: New file.
148 * testsuite/text_section_grouping.sh: New file.
150 2012-12-17 Nick Clifton <nickc@redhat.com>
152 * Makefile.am: Add copyright notice.
155 * configure.ac: Likewise.
156 * ftruncate.c: Likewise.
157 * Makefile.in: Regenerate.
159 2012-12-14 Cary Coutant <ccoutant@google.com>
161 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
163 (exception_separate_shared_12_test): Likewise.
164 (incremental_copy_test): Likewise.
165 * testsuite/Makefile.in: Regenerate.
167 2012-12-14 Cary Coutant <ccoutant@google.com>
169 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
170 (Dwp_output_file::Dwp_index::enter_set): Add assert.
172 2012-12-12 Alan Modra <amodra@gmail.com>
174 * powerpc.cc (class Track_tls): New.
175 (class Relocate, class Scan): Inherit Track_tls.
176 (Target_powerpc::Scan::local, global): Track tls optimization
177 and avoid creating plt entry for __tls_get_addr if all uses
179 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
181 2012-12-12 Alan Modra <amodra@gmail.com>
183 * options.h (General_options): Add --toc-sort/--no-toc-sort.
184 Replace no_toc_optimize with toc_optimize.
185 * output.h (Output_section::input_sections): Provide non-const variant.
186 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
187 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
189 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
190 (class Sort_toc_sections): New.
191 (Target_powerpc::do_finalize_sections): Sort toc sections.
192 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
194 2012-12-10 Roland McGrath <mcgrathr@google.com>
196 * testsuite/binary_unittest.cc (read_all): New function.
197 (Sized_binary_test): Use it instead of ::read.
198 * fileread.cc (do_read): Don't assume pread always reads the whole
199 amount in a single call.
201 2012-12-10 Alan Modra <amodra@gmail.com>
203 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
204 Set EM_PPC64 or EM_PPC here.
205 (Target_selector_powerpc::do_recognize): Delete.
207 2012-12-10 Alan Modra <amodra@gmail.com>
209 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
211 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
213 2012-12-07 Roland McGrath <mcgrathr@google.com>
215 * testsuite/binary_unittest.cc (Sized_binary_test):
216 Use open_descriptor rather than ::open.
218 2012-12-07 Alan Modra <amodra@gmail.com>
220 * powerpc.cc (Stub_table::do_write): Delete redundant Address
221 typedef and invalid_address constant.
222 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
223 instantiate constants.
225 2012-12-06 Roland McGrath <mcgrathr@google.com>
227 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
228 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
229 * aclocal.m4: Regenerate.
230 * configure: Regenerate.
231 * Makefile.in: Regenerate.
232 * testsuite/Makefile.in: Regenerate.
234 2012-12-07 Alan Modra <amodra@gmail.com>
236 * options.h (General_options): Add no_toc_optimize.
237 * powerpc.cc (ok_lo_toc_insn): New function.
238 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
240 2012-12-06 Alan Modra <amodra@gmail.com>
242 * options.h (General_options): Add plt_align, plt_static_chain,
243 plt_thread_safe. Update stub_group_size help text.
244 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
245 for new plt_thread_safe_ var.
246 (use_plt_offset): Correct comments.
247 (Target_powerpc::do_relax): Look for thread creation symbols to
248 determine default plt_thread_safe value. Clear plt call stubs
249 as well as branch stubs each iteration.
250 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
252 (l, hi, ha, write_insn): Move earlier.
253 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
254 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
256 (Stub_table::update_size): Adjust.
257 (Stub_table::prev_size, set_prev_size): Delete.
258 (Stub_table::stub_align): Let --plt-align affect result.
259 (Stub_table::plt_call_size): Calculate sizes for various stubs.
260 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
261 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
262 (Stub_table::do_write): Support more stub variants.
264 2012-12-04 Alan Modra <amodra@gmail.com>
266 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
267 (Target_powerpc::do_define_standard_symbols): New function.
269 2012-12-03 Alan Modra <amodra@gmail.com>
271 * output.h: Formatting, whitespace.
273 2012-12-03 Alan Modra <amodra@gmail.com>
275 * layout.h (Layout::get_executable_sections): Declare.
276 * layout.cc (Layout::get_executable_sections): New function.
277 * arm.cc (Target_arm::group_sections): Use it.
278 (Arm_output_section::group_sections): Delete now redundant test.
279 * output.cc (Output_reloc::Output_reloc): Add is_relative.
280 param to handle relative relocs.
281 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
282 (Output_data_reloc::add_absolute): Adjust.
283 (Output_data_reloc::add_relative): New function.
284 (Output_data::reset_data_size): New function.
285 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
286 (Output_section::set_addralign): New function.
287 (Output_section::checkpoint_set_addralign): New function.
288 (Output_section::clear_section_offsets_need_adjustment): New function.
289 (Output_section::input_sections): Make public.
290 * powerpc.cc (class Output_data_brlt_powerpc): New.
291 (class Stub_table, class Stub_control): New.
292 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
293 stub_table_, set_stub_table, stub_table): New vectors and accessor
295 (Target_powerpc::do_may_relax, do_relax, push_branch,
296 new_stub_table, stub_tables, brlt_section, group_sections,
297 add_branch_lookup_table, find_branch_lookup_table,
298 write_branch_lookup_table, make_brlt_section): New functions.
299 (Target_powerpc::struct Sort_sections, class Branch_info): New.
300 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
301 branch_info_): New vars.
302 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
303 make call stubs here.
304 (Output_data_glink): Remove all call stub handling from this class.
305 (Target_powerpc::Scan::local, global): Save interesting branch
306 relocs and relocs for ifunc. Adjust calls to plt entry functions.
307 (Target_powerpc::do_finalize_sections): Only make reg save/restore
308 functions on final link.
309 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
310 Handle long branch destinations too.
311 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
312 do_plt_address_for_local): Adjust lookup of plt call stubs.
314 2012-11-30 Alan Modra <amodra@gmail.com>
316 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
317 relocs against protected symbols when building 32-bit shared libs.
319 2012-11-30 Alan Modra <amodra@gmail.com>
321 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
322 param. Call got_section() to make .got. Update all callers
323 and their callers and so on.
325 2012-11-30 Alan Modra <amodra@gmail.com>
327 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
328 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
329 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
330 value if it already exists.
332 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
335 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
337 2012-11-14 Roland McGrath <mcgrathr@google.com>
339 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
340 than bfc instruction for data sandboxing.
342 2012-11-08 Alan Modra <amodra@gmail.com>
344 * po/POTFILES.in: Regenerate.
346 2012-11-05 Alan Modra <amodra@gmail.com>
348 * configure.ac: Apply 2012-09-10 change to config.in here.
349 * configure: Regenerate.
351 2012-11-05 Alan Modra <amodra@gmail.com>
353 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
354 (struct Opd_ent): Use "Address" rather than "Offset".
355 (Output_data_got_powerpc::got_base_offset): Return Valtype.
356 (Target_powerpc::got_section): Make public.
357 (Target_powerpc::scan_relocs): Move code setting symbols..
358 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
359 Create _SDA_BASE_ only when referenced.
361 2012-11-02 Roland McGrath <mcgrathr@google.com>
363 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
366 2012-11-01 Roland McGrath <mcgrathr@google.com>
368 * target.h (Sized_target::relocate_relocs): Use Elf_Off
369 for offset_in_output_section parameter.
370 (Sized_target::relocate_special_relocatable): Likewise.
371 * arm.cc (Target_arm::relocate_relocs): Likewise.
372 (Target_arm::relocate_special_relocatable): Likewise.
373 * i386.cc (Target_i386::relocate_relocs): Likewise.
374 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
375 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
376 * target-reloc.h (relocate_relocs): Likewise.
377 * testsuite/testfile.cc (Target_test): Likewise.
378 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
379 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
381 * system.h: Move inclusion of <clocale> to after <libintl.h> in
382 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
384 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
385 parameter, which is unused in the [!F_SETFD] case.
387 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
388 SYMNDX to off_t before comparing it to this->data_size().
389 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
390 * incremental.cc (Output_section_incremental_inputs::do_write):
391 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
393 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
395 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
397 * gold.cc (Target_arm::do_adjust_elf_header): Add the
398 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
401 2012-10-29 Cary Coutant <ccoutant@google.com>
403 * dwp.cc (usage): Add file and exit status parameters;
404 add --help and --version options.
405 (print_version): New function.
406 (main): Add --help and --version options.
408 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
410 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
411 final_layout_sequence.txt.
412 * testsuite/Makefile.in: Regenerated.
414 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
416 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
417 COMPILE generated by automake.
419 (CXXCOMPILE1): Likewise.
420 (CXXLINK1): Likewise.
421 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
423 (CXXCOMPILE): Likewise.
425 * testsuite/Makefile.in: Regenerated.
427 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
429 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
430 on bad fwrite return.
432 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
434 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
437 2012-10-23 Cary Coutant <ccoutant@google.com>
439 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
440 * testsuite/Makefile.in: Regenerate.
441 * testsuite/dwp_test.h: New source file.
442 * testsuite/dwp_test_1.cc: New source file.
443 * testsuite/dwp_test_1.s: New source file.
444 * testsuite/dwp_test_1.sh: New source file.
445 * testsuite/dwp_test_1b.cc: New source file.
446 * testsuite/dwp_test_1b.s: New source file.
447 * testsuite/dwp_test_2.cc: New source file.
448 * testsuite/dwp_test_2.s: New source file.
449 * testsuite/dwp_test_2.sh: New source file.
450 * testsuite/dwp_test_main.cc: New source file.
451 * testsuite/dwp_test_main.s: New source file.
453 2012-10-23 Cary Coutant <ccoutant@google.com>
455 * dwp.h: New header file.
456 * dwp.cc: New source file.
457 * gold.h: Move shared declarations to system.h.
458 * system.h: New header file.
459 * Makefile.am: Add dwp.
460 * Makefile.in: Regenerate.
462 2012-10-23 Cary Coutant <ccoutant@google.com>
464 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
465 Dwarf_info_reader::read_from_pointer.
466 (Dwarf_pubnames_table::read_header): Likewise.
467 (Dwarf_pubnames_table::next_name): Likewise.
468 (Dwarf_die::read_attributes): Likewise.
469 (Dwarf_die::skip_attributes): Likewise.
470 (Dwarf_info_reader::read_from_pointer): New function template.
471 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
472 (Dwarf_pubnames_table): Likewise.
473 (Dwarf_info_reader::read_from_pointer): New function template.
474 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
475 Dwarf_pubnames_table ctor.
477 2012-10-23 Cary Coutant <ccoutant@google.com>
479 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
481 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
483 (Dwarf_info_reader::set_abbrev_shndx): New method.
484 (Dwarf_info_reader::abbrev_shndx_): New data member.
486 2012-10-23 Cary Coutant <ccoutant@google.com>
488 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
489 from object, not parameters.
490 (Dwarf_info_reader::parse): Likewise.
491 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
492 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
493 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
496 2012-10-23 Cary Coutant <ccoutant@google.com>
498 * fileread.cc (Input_file::Input_file): New constructor.
499 * fileread.h (class Input_file): Add new constructor.
501 2012-10-18 Alan Modra <amodra@gmail.com>
504 * object.cc (Relobj::is_section_name_included): Also match
505 .sdata personality section.
507 2012-10-18 Alan Modra <amodra@gmail.com>
509 * target-reloc.h (class Default_comdat_behavior): New, package up..
510 (get_comdat_behaviour): ..this.
511 (relocate_section): Add Relocate_comdat_behavior template arg,
513 * arm.cc (Target_arm::relocate_section): Adjust to suit.
514 (Target_arm::scan_reloc_section): Likewise.
515 * i386.cc (Target_i386::relocate_section): Likewise.
516 * sparc.cc (Target_sparc::relocate_section): Likewise.
517 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
518 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
519 * powerpc.cc (class Relocate_comdat_behavior): New.
520 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
521 gold::relocate_section with new template arg.
523 2012-10-18 Alan Modra <amodra@gmail.com>
525 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
526 dynamic relocs for GOT_TPREL got entries, without symbol if
528 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
529 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
530 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
532 2012-10-17 Alan Modra <amodra@gmail.com>
535 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
537 2012-10-16 Sriraman Tallam <tmsriram@google.com>
539 * layout.cc (Layout::include_section): Keep sections marked
540 SHF_EXCLUDE when doing relocatable links.
542 2012-10-16 Alan Modra <amodra@gmail.com>
544 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
545 (Target_powerpc::do_finalize_sections): Call it.
546 (Output_data_save_res): New class and supporting functions.
547 (Target_powerpc::symval_for_branch): Only look up .opd entry for
548 normal symbols defined in object files.
550 2012-10-12 Alan Modra <amodra@gmail.com>
552 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
553 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
554 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
555 section if scan_opd_relocs not yet called.
556 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
558 2012-10-12 Alan Modra <amodra@gmail.com>
560 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
561 add_local_ifunc_entry): Revert last change.
562 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
564 2012-10-05 Alan Modra <amodra@gmail.com>
566 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
567 do_plt_address_for_global): New functions.
568 (Output_data_got_powerpc::do_write): Don't segfault when linking
570 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
571 add_local_ifunc_entry): Return true on adding entry..
572 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
573 glink->add_entry call. Remove unused symtab param. Adjust calls.
574 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
575 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
577 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
578 syms here. Do so even when no .iplt. Don't segfault when linking
580 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
581 new variants without reloc param.
582 (Glink_sym_ent::Glink_sym_ent): Likewise.
583 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
584 reloc when refs will resolve to plt call stub.
585 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
586 R_PPC_PLTREL24 to resolve locally.
587 (Target_powerpc::Scan::global): Correct ifunc handling.
588 (Target_powerpc::Relocate::relocate): Correct local sym glink
589 lookup. Don't destroy "value" when we have a plt call stub,
590 and when checking plt call validity.
591 (Target_powerpc::do_dynsym_value): Simplify.
593 2012-10-05 Alan Modra <amodra@gmail.com>
595 * i386.cc (Output_data_plt_i386::address_for_global,
596 address_for_local): Add plt offset to returned value. Adjust uses.
597 * sparc.cc (Output_data_plt_sparc::address_for_global,
598 address_for_local): Likewise.
599 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
600 address_for_local): Likewise.
601 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
602 address_for_local): Likewise.
603 * target.h (Target::plt_address_for_global, plt_address_for_local):
605 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
606 (Output_data_got::Got_entry::write): Nor here.
607 * output.h: Comment fix.
609 2012-10-02 Jiong Wang <jiwang@tilera.com>
611 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
612 global_offset_table_ value for larget got.
613 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
615 2012-09-29 Alan Modra <amodra@gmail.com>
617 * powerpc.cc (Target_powerpc::iplt_): New output section.
618 (Target_powerpc::iplt_section, make_iplt_section,
619 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
620 (Target_powerpc::make_plt_entry): Handle ifunc syms.
621 Target_powerpc::plt_entry_count): Count iplt entries too.
622 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
623 reloc section in constructor. New params.
624 (Target_powerpc::make_plt_section): Create reloc section here instead.
625 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
627 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
628 (Output_data_glink::add_entry, find_entry): New functions to
629 deal with local syms.
630 (Glink_sym_ent): Add support for local syms.
631 (Output_data_glink::do_write): Handle ifunc plt entries.
632 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
633 (Target_powerpc::Scan::local, global): Handle ifunc syms.
634 (Target_powerpc::Relocate::relocate): Likewise.
635 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
637 2012-09-25 Alan Modra <amodra@gmail.com>
639 * object.h (Sized_relobj_file::adjust_local_symbol,
640 do_adjust_local_symbol): New functions.
641 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
642 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
643 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
644 and irregular opd entry spacing.
645 (Powerpc_relobj::do_read_relocs): Add opd size checks.
646 (Global_symbol_visitor_opd): New functor.
647 (Target_powerpc::do_finalize_sections): Omit global symbols defined
648 on deleted opd entries.
650 2012-09-15 Jiong Wang <jiwang@tilera.com>
652 * tilegx.cc: New file.
653 * Makefile.am (TARGETSOURCES): Add tilegx.cc
654 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
655 * configure.tgt: Add entries for tilegx*.
656 * configure.ac: Likewise.
657 * Makefile.in: Rebuild.
658 * configure: Likewise.
659 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
662 2012-09-13 Alan Modra <amodra@gmail.com>
664 * target-reloc.h (scan_relocs): Call scan.local for relocs
665 against symbols in discarded sections. Pass is_discarded
667 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
668 Add is_discarded param.
669 * powerpc (Target_powerpc::Scan::local): Likewise. Use
670 is_discarded to flag opd entry as discarded. Don't emit dyn
671 relocs on such entries.
672 (Target_powerpc::Scan::global): Similarly detect and handle
674 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
675 opd_ent_. Update all uses.
676 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
677 (Target_powerpc::relocate_section): Zero out discarded opd
680 2012-09-12 Ian Lance Taylor <iant@google.com>
683 * output.cc: Rename Output_data_got template parameter from size
684 to got_size for all functions. Compile all variants of
686 (Output_data_got::Got_entry::write): Correct use of size for
687 symbol value. Use local_is_tls rather than casting to
689 * object.h (class Object): Add local_is_tls and do_local_is_tls.
690 (class Sized_relobj_file): Add do_local_is_tls.
691 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
693 2012-09-11 Alan Modra <amodra@gmail.com>
696 * layout.cc (Layout::set_segment_offsets): When using
697 common-page-size alignment, ensure we are on a new max-page-size
699 * output.cc (Output_segment::set_section_addresses): Use
700 abi_pagesize, not common_pagesize for relro boundary.
701 (Output_segment::set_offset): Likewise.
703 2012-09-11 Alan Modra <amodra@gmail.com>
705 * output.h (Output_data_got::add_global_tls, add_local_tls,
706 add_local_tls_pair): New functions.
707 (Output_data_got::add_local_pair_with_rel): Remove second
708 reloc param. Expand comment.
709 (Output_data_got::Got_entry): Rename use_plt_offset_ to
710 use_plt_or_tls_offset_, similarly for constructor param.
711 (Output_data_got::Got_entry::write): Add got_index param.
712 * output.cc (Output_data_got::add_global_tls, add_local_tls,
713 add_local_tls_pair): New functions.
714 (Output_data_got::Got_entry::write): Handle tls symbols
715 with use_plt_or_tls_offset_ set specially.
716 (Output_data_got::add_local_pair_with_rel): Only one reloc.
717 (Output_data_got::do_write): Replace iterator with index, pass
718 index to entry write function.
719 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
720 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
721 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
723 * i386.cc (Target_i386::Scan::local): Likewise.
724 * sparc.cc (Target_sparc::Scan::local): Likewise.
725 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
726 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
727 do_tls_offset_for_global): New functions.
728 (Target_powerpc::Scan::local): Correct TLS relocations and got
730 (Target_powerpc::Scan::global): Don't emit unnecessary
731 dynamic relocations on TLS GOT entries.
733 2012-09-10 Matthias Klose <doko@ubuntu.com>
735 * config.in: Disable sanity check for kfreebsd.
737 2012-09-10 Sterling Augustine <saugustine@google.com>
739 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
740 (Gdb_index::pubtypes_read): New parameter.
741 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
743 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
746 2012-09-09 Alan Modra <amodra@gmail.com>
748 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
749 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
750 * gc.h (gc_process_relocs): Call target gc_add_reference.
751 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
752 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
753 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
755 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
756 to cater for when we don't need code offset. Update use.
757 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
758 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
759 set_opd_valid): New functions.
760 (Target_powerpc::do_gc_add_reference): New function.
761 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
763 (Target_powerpc::do_gc_mark_symbol): New function.
765 2012-09-06 Cary Coutant <ccoutant@google.com>
767 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
768 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
769 (Dwarf_die::skip_attributes): Likewise.
770 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
771 * testsuite/gdb_index_test.cc (inline_func_1): New function.
773 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
775 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
777 * testsuite/script_test_3.t: Add .got.plt output section
779 * testsuite/script_test_4.t: Likewise.
781 2012-09-05 Alan Modra <amodra@gmail.com>
783 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
784 update all uses and lose "enum" when using type.
786 2012-09-05 Alan Modra <amodra@gmail.com>
788 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
789 * configure: Regenerate.
790 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
791 (plugin_final_layout.stdout): Likewise.
792 (memory_test): Set page sizes to 0x1000.
793 * testsuite/Makefile.in: Regenerate.
794 * testsuite/discard_locals_test.sh: Add FIXME comment.
795 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
796 * testsuite/pr14265.t: Add .got output section statement.
797 * testsuite/script_test_2.t: Likewise.
798 * testsuite/script_test_3.t: Likewise.
799 * testsuite/script_test_4.t: Likewise.
800 * testsuite/script_test_5.t: Likewise.
801 * testsuite/script_test_6.t: Likewise.
802 * testsuite/script_test_7.t: Likewise.
803 * testsuite/script_test_9.t: Likewise.
805 2012-09-05 Alan Modra <amodra@gmail.com>
807 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
808 (Powerpc_relocate_functions::Status): New typedef.
809 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
810 (Target_powerpc::Scan::local): Handle REL64.
811 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
813 (Target_powerpc::symval_for_branch): New function, extracted from..
814 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
815 checks. Report overflow errors.
817 2012-09-05 Alan Modra <amodra@gmail.com>
819 * object.h (Sized_relobj_file::emit_relocs): Delete.
820 (Sized_relobj_file::emit_relocs_reltype): Delete.
821 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
822 relocate_relocs for --emit-relocs.
823 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
824 * output.h: Update comment.
825 (Output_segment::first_section): New function.
826 (Output_segment::first_section_load_address): Use first_section.
827 * output.cc (Output_segment::first_section): New function extracted..
828 (Output_segment::first_section_load_address): ..from here. Delete.
829 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
830 * target.h (Sized_target::relocate_for_relocatable): Likewise.
831 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
832 adjust call to target.h function.
833 * i386.cc (Target_i386): Likewise.
834 * sparc.cc (Target_sparc): Likewise.
835 * x86_64.cc (Target_x86_64): Likewise.
836 * powerpc.cc (Target_powerpc): Likewise.
837 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
838 first tls section has section symbol for optimised local dynamic
840 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
841 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
843 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
844 Rename to relocate_relocs. Update error message.
846 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
848 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
851 2012-08-31 Alan Modra <amodra@gmail.com>
853 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
854 (Powerpc_relobj::toc_base_offset): New stub function.
855 (Target_powerpc): Add tp_offset, dtp_offset. Rename
856 got_mod_index_offset to tlsld_got_offset. Update all refs.
857 (Target_powerpc::Relocate::enum skip_tls): New.
858 (Target_powerpc::call_tls_get_addr_): New var.
859 (Target_powerpc::is_branch_reloc): Move to file scope.
860 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
861 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
863 (Target_powerpc::enum Got_type): Delete old values, add new ones.
864 (powerpc_info): Correct common_pagesize for ppc64.
865 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
866 (Powerpc_relocate_functions): Add overflow check enums and functions.
867 Add non-shift version of rela, rela_ua. Delete all rel public
868 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
869 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
870 addr16_ha3, addr14 functions.
871 (Output_data_got_powerpc::add_constant_pair): New function.
872 (Output_data_got_powerpc::got_base_offset): Likewise.
873 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
874 (instruction constants): Sort, add some more.
875 (Output_data_glink::do_write): Add and use Address typedef. Use
876 object->toc_base_offset() stub for 64-bit.
877 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
878 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
879 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
880 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
881 Always treat .opd relocs as against locally defined symbol.
882 Correct condition for RELATIVE relocs.
883 (Target_powerpc::do_finalize_sections): Test for NULL sections.
884 (Target_powerpc::Relocate::relocate): Use plt call stub as value
885 for 32-bit syms with a plt entry. Correct ppc64 toc base
886 calculations. Handle TLS relocs, and more. Add overflow
887 checking and adjust for Powerpc_relocate_functions changes.
888 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
889 Reinstate --emit-relocs code with FIXME.
891 2012-08-30 Alan Modra <amodra@gmail.com>
893 * layout.cc (Layout::set_segment_offsets): Set p_align to
894 abi_pagesize, not common_pagesize.
895 (Layout::relaxation_loop_body): Similarly use abi_pagesize
896 to determine whether file header can go in segment.
898 2012-08-30 Alan Modra <amodra@gmail.com>
900 * output.h (Output_reloc::Output_reloc <output section>): Add
901 is_relative param. Adjust calls.
902 (Output_reloc::add_output_section_relative): New functions.
903 * output.cc (Output_reloc::Output_reloc <output section>): Handle
905 (Output_reloc::symbol_value): Handle SECTION_CODE.
907 2012-08-24 Sriraman Tallam <tmsriram@google.com>
909 * gold.cc (queue_middle_tasks): Call layout again when unique
910 segments for sections is desired.
911 * layout.cc (Layout::Layout): Initialize new members.
912 (Layout::get_output_section_flags): New function.
913 (Layout::choose_output_section): Call get_output_section_flags.
914 (Layout::layout): Make output section for mapping to a unique segment.
915 (Layout::insert_section_segment_map): New function.
916 (Layout::attach_allocated_section_to_segment): Make unique segment for
917 output sections marked so.
918 (Layout::segment_precedes): Check for unique segments when sorting.
919 * layout.h (Layout::Unique_segment_info): New struct.
920 (Layout::Section_segment_map): New typedef.
921 (Layout::insert_section_segment_map): New function.
922 (Layout::get_output_section_flags): New function.
923 (Layout::is_unique_segment_for_sections_specified): New function.
924 (Layout::set_unique_segment_for_sections_specified): New function.
925 (Layout::unique_segment_for_sections_specified_): New member.
926 (Layout::section_segment_map_): New member.
927 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
928 Rename is_gc_pass_one to is_pass_one.
929 Rename is_gc_pass_two to is_pass_two.
930 Rename is_gc_or_icf to is_two_pass.
931 Check for which pass based on whether symbols data is present.
932 Make it two pass when unique segments for sections is desired.
933 * output.cc (Output_section::Output_section): Initialize new
935 * output.h (Output_section::is_unique_segment): New function.
936 (Output_section::set_is_unique_segment): New function.
937 (Output_section::is_unique_segment_): New member.
938 (Output_section::extra_segment_flags): New function.
939 (Output_section::set_extra_segment_flags): New function.
940 (Output_section::extra_segment_flags_): New member.
941 (Output_section::segment_alignment): New function.
942 (Output_section::set_segment_alignment): New function.
943 (Output_section::segment_alignment_): New member.
944 (Output_segment::Output_segment): Initialize is_unique_segment_.
945 (Output_segment::is_unique_segment): New function.
946 (Output_segment::set_is_unique_segment): New function.
947 (Output_segment::is_unique_segment_): New member.
948 * plugin.cc (allow_unique_segment_for_sections): New function.
949 (unique_segment_for_sections): New function.
950 (Plugin::load): Add new functions to transfer vector.
951 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
952 * Makefile.in: Regenerate.
953 * testsuite/plugin_final_layout.sh: Check if unique segment
955 * testsuite/plugin_section_order.c (onload): Check if new interfaces
957 (allow_unique_segment_for_sections): New global.
958 (unique_segment_for_sections): New global.
959 (claim_file_hook): Call allow_unique_segment_for_sections.
960 (all_symbols_read_hook): Call unique_segment_for_sections.
962 2012-08-22 Cary Coutant <ccoutant@google.com>
964 * layout.cc (Layout::include_section): Don't assert on GROUP
965 sections with --emit-relocs.
967 2012-08-21 Cary Coutant <ccoutant@google.com>
969 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
970 if --export-dynamic-symbol names an undef symbol.
972 2012-08-18 Alan Modra <amodra@gmail.com>
974 * powerpc.cc: Formatting and white space.
975 (Powerpc_relobj): Rename got2_section_ to special_.
976 Add opd_ent_shndx_ and opd_ent_off_ vectors.
977 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
978 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
979 (Target_powerpc): Add Address typedef and invalid_address. Use
981 (Target_powerpc::is_branch_reloc): New function.
982 (Powerpc_relocate_functions): Add Address typedef, use throughout.
983 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
984 for dst_mask, value and addend.
985 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
986 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
987 (Output_data_glink::do_write): Correct toc base. Don't try to use
988 uint16_t for 24-bit offset. Use get_output_section_offset and
990 (Target_powerpc::Scan::local): Handle more relocs.
991 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
992 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
993 Plug in toc restoring insn after plt calls. Translate branches
994 to function descriptor symbols to corresponding entry point.
995 (Target_powerpc::relocate_for_relocatable): Check return from
996 get_output_section_offset.
997 * symtab.h: Comment typo.
999 2012-08-14 Ian Lance Taylor <iant@google.com>
1001 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1002 unsupported_relocal_local to call unsupported_reloc_global.
1004 2012-08-14 Nick Clifton <nickc@redhat.com>
1007 * script-sections.cc (Sections_element::output_section_name): Add
1008 keep return parameter.
1009 (Output_section_element::match_name): Add keep return parameter.
1010 Return the value of the keep_ member.
1011 * script-sections.h (class Output_section): Update
1012 output_section_name prototype.
1013 * layout.cc (Layout::keep_input_section): New public member
1015 (Layout::choose_output_section): Pass keep parameter to
1016 output_section_name.
1017 * layout.h (class Layout): Add keep_input_section.
1018 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1020 * testsuite/Makefile.am: Add a test.
1021 * testsuite/Makefile.in: Regenerate.
1022 * testsuite/pr14265.c: Source file for the test.
1023 * testsuite/pr14265.t: Linker script for the test.
1024 * testsuite/pr14265.sh: Shell script for the test.
1026 2012-08-14 Alan Modra <amodra@gmail.com>
1028 * target.h (Target::output_section_name): New function.
1029 (Target::do_output_section_name): New function.
1030 * layout.cc (Layout::choose_output_section): Call the above.
1031 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1033 2012-08-14 Alan Modra <amodra@gmail.com>
1035 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1036 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1037 for replace_constant call.
1038 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1039 (Output_data_glink::do_print_to_mapfile): New function.
1040 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1041 (Target_powerpc::Relocate::relocate): Likewise.
1043 2012-08-14 Alan Modra <amodra@gmail.com>
1045 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1046 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1047 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1048 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1049 all references to shndx_. Handle special case for R_PPC_PLTREL24
1051 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1052 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1053 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1055 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1056 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1058 2012-08-12 Alan Modra <amodra@gmail.com>
1060 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1061 (glink insn constants): Use uint32_t.
1062 (Output_data_glink::add_entry): Use insert, not [] operator.
1064 2012-08-11 Alan Modra <amodra@gmail.com>
1066 * object.h (Sized_relobj_file::find_shdr): New function.
1067 (Sized_relobj_file::find_special_sections): New function.
1068 * object.cc (Sized_relobj_file::find_shdr): New function.
1069 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1070 (Sized_relobj_file::find_special_sections): New function, split out..
1071 (Sized_relobj_file::do_read_symbols): ..from here.
1072 * output.h (Output_data_got::replace_constant): New function.
1073 (Output_data_got::num_entries): New function.
1074 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1075 (Output_data_got::got_offset): Protected rather than private.
1076 (Output_data_got::replace_got_entry): New function.
1077 * output.cc (Output_data_got::replace_got_entry): New function.
1078 * powerpc.cc (class Powerpc_relobj): New.
1079 (class Powerpc_relocate_functions): Delete all psymval variants or
1080 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1081 Implement _ha functions using corresponding _hi function.
1082 (Powerpc_relobj::find_special_sections): New function.
1083 (Target_powerpc::do_make_elf_object): New function.
1084 (class Output_data_got_powerpc): New.
1085 (class Output_data_glink): New.
1086 (class Powerpc_scan_relocatable_reloc): New.
1087 Many more changes througout file.
1089 2012-08-09 Nick Clifton <nickc@redhat.com>
1091 * po/vi.po: Updated Vietnamese translation.
1093 2012-08-07 Ian Lance Taylor <iant@google.com>
1095 * layout.cc (Layout::add_target_dynamic_tags): If
1096 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1099 2012-07-30 Nick Clifton <nickc@redhat.com>
1101 * po/gold.pot: Updated template.
1102 * po/es.po: Updated Spanish translation.
1104 2012-07-18 Cary Coutant <ccoutant@google.com>
1107 * configure.ac: Add check for -gpubnames support.
1108 * configure: Regenerate.
1109 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1110 support; force -gno-pubnames.
1111 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1113 (gdb_index_test_4): New test.
1114 * testsuite/Makefile.in: Regenerate.
1115 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1116 * testsuite/gdb_index_test_2.sh: Likewise.
1117 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1118 * testsuite/gdb_index_test_4.sh: New script.
1119 * testsuite/gdb_index_test_comm.sh: New script with common code;
1120 don't look for space after colon.
1122 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1124 * gold.cc (queue_middle_tasks): Update function order only after
1125 deferred objects due to plugins are processed.
1127 2012-07-11 Ian Lance Taylor <iant@google.com>
1129 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1130 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1131 (Target_arm::scan_reloc_for_stub): Likewise.
1132 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1133 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1134 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1135 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1136 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1138 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1139 Ian Lance Taylor <iant@google.com>
1142 * configure.ac: Test whether std::tr1::hash<off_t> works.
1143 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1145 * output.h (class Output_fill): Add virtual destructor.
1146 * configure, config.in: Rebuild.
1148 2012-06-22 Roland McGrath <mcgrathr@google.com>
1150 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1152 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1154 * plugin.cc (Plugin::load): Handle position independent executables.
1156 2012-06-06 Cary Coutant <ccoutant@google.com>
1158 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1160 (lines_only_debug_sections): Likewise.
1161 (gdb_fast_lookup_sections): New static array.
1162 (is_gdb_debug_section): Rename formal parameter.
1163 (is_lines_only_debug_section): Likewise.
1164 (is_gdb_fast_lookup_section): New function.
1165 (Layout::include_section): Check for ".zdebug_" prefix; pass
1166 section name suffix to is_gdb_debug_section, et al.; check for
1167 fast-lookup sections when building .gdb_index.
1168 * options.h (--strip-debug-gdb): Update GDB version number.
1170 2012-06-06 Cary Coutant <ccoutant@google.com>
1172 * configure.ac: Add check for fallocate.
1173 * configure: Regenerate.
1174 * config.in: Regenerate.
1176 * options.h (class General_options): Add --mmap-output-file and
1177 --posix-fallocate options.
1178 * output.cc: (posix_fallocate): Remove; replace with...
1179 (gold_fallocate): New function.
1180 (Output_file::map_no_anonymous): Call gold_fallocate.
1181 (Output_file::map): Check --mmap-output-file option.
1183 2012-06-05 Jing Yu <jingyu@google.com>
1185 * gold.h (textdomain): Add do {} to empty while(0).
1186 (bindtextdomain): Likewise.
1188 2012-06-04 Cary Coutant <ccoutant@google.com>
1190 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1193 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1195 * symtab.cc (Symbol_table::define_special_symbol):
1196 Initialize *poldsym to prevent uninitialized variable errors.
1198 2012-05-23 Cary Coutant <ccoutant@google.com>
1200 * layout.cc (Layout::section_name_mapping): Add rules to handle
1201 exact match on .data.rel.ro.local or .data.rel.ro.
1202 (Layout::output_section_name): Check for exact matches.
1204 2012-05-23 Cary Coutant <ccoutant@google.com>
1206 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1209 2012-05-22 Cary Coutant <ccoutant@google.com>
1211 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1212 object before exporting symbol.
1214 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1216 * testsuite/tls_test.cc: Include "config.h" first.
1217 * testsuite/tls_test_c.c: Likewise.
1219 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1220 Nick Clifton <nickc@redhat.com>
1223 * configure.in: Add check that sysdep.h has been included before
1224 any system header files.
1225 * configure: Regenerate.
1226 * config.in: Regenerate.
1228 2012-05-14 Cary Coutant <ccoutant@google.com>
1230 * layout.cc (Layout::make_output_section): Mark .tdata section
1232 * testsuite/relro_test.cc: Add a TLS variable.
1234 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1237 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1238 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1241 2012-05-08 Cary Coutant <ccoutant@google.com>
1243 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1244 (lines_only_debug_sections): Likewise.
1246 2012-05-02 Roland McGrath <mcgrathr@google.com>
1248 * nacl.cc: New file.
1250 * Makefile.am (CCFILES, HFILES): Add them.
1251 * Makefile.in: Regenerate.
1252 * i386.cc (Output_data_plt_i386_nacl): New class.
1253 (Output_data_plt_i386_nacl_exec): New class.
1254 (Output_data_plt_i386_nacl_dyn): New class.
1255 (Target_i386_nacl): New class.
1256 (Target_selector_i386_nacl): New class.
1257 (target_selector_i386): Use it instead of Target_selector_i386.
1258 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1259 (Target_x86_64_nacl): New class.
1260 (Target_selector_x86_64_nacl): New class.
1261 (target_selector_x86_64, target_selector_x32): Use it instead of
1262 Target_selector_x86_64.
1263 * arm.cc (Output_data_plt_arm_nacl): New class.
1264 (Target_arm_nacl): New class.
1265 (Target_selector_arm_nacl): New class.
1266 (target_selector_arm, target_selector_armbe): Use it instead of
1267 Target_selector_arm.
1269 * target-select.cc (select_target): Take new Input_file* and off_t
1270 arguments, pass them on to recognize method of selector.
1271 * object.cc (make_elf_sized_object): Update caller.
1272 * parameters.cc (parameters_force_valid_target): Likewise.
1273 * incremental.cc (make_sized_incremental_binary): Likewise.
1274 * target-select.h: Update decl.
1275 (Target_selector::recognize): Take new Input_file* argument,
1276 pass it on to do_recognize.
1277 (Target_selector::do_recognize): Take new Input_file* argument.
1278 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1279 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1280 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1281 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1283 * target.h (Target::Target_info): New members isolate_execinstr
1285 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1286 * arm.cc (Target_arm::arm_info): Update initializer.
1287 * i386.cc (Target_i386::i386_info): Likewise.
1288 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1289 * sparc.cc (Target_sparc::sparc_info): Likewise.
1290 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1291 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1292 * layout.cc (Layout::attach_allocated_section_to_segment):
1293 Take new const Target* argument. If target->isolate_execinstr(), act
1295 (Layout::find_first_load_seg): Take new const Target* argument;
1296 if target->isolate_execinstr(), reject PF_X segments.
1297 (Layout::relaxation_loop_body): Update caller.
1298 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1299 reset file offset to zero when we hit LOAD_SEG, and then do a second
1300 loop over the segments before LOAD_SEG to reassign offsets after
1301 addresses have been determined. Handle target->rosegment_gap().
1302 (Layout::attach_section_to_segment): Take new const Target* argument;
1303 pass it to attach_allocated_section_to_segment.
1304 (Layout::make_output_section): Update caller.
1305 (Layout::attach_sections_to_segments): Take new const Target* argument;
1306 pass it to attach_section_to_segment.
1307 * gold.cc (queue_middle_tasks): Update caller.
1308 * layout.h (Layout): Update method decls with new arguments.
1310 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1311 Target_info pointer to use.
1312 (Target_arm::do_make_data_plt): New virtual method.
1313 (Target_arm::make_data_plt): New method that calls it.
1314 (Target_arm::make_plt_entry): Use it.
1315 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1316 for the section alignment.
1317 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1319 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1320 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1322 (Output_data_plt_arm::get_plt_entry_size): Call it.
1323 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1324 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1325 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1327 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1328 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1329 method instead of sizeof(plt_entry).
1330 (Output_data_plt_arm::add_entry): Likewise.
1331 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1332 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1334 (Target_arm::plt_entry_size): Likewise.
1335 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1337 (Output_data_plt_arm_standard): ... here, new class.
1338 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1339 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1340 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1342 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1343 Take additional argument for the PLT entry size.
1344 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1345 Use get_plt_entry_size method rather than plt_entry_size variable.
1346 (Output_data_plt_x86_64::reserve_slot): Likewise.
1347 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1348 (Output_data_plt_x86_64::add_entry): Likewise.
1349 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1350 (Output_data_plt_x86_64::address_for_global): Likewise.
1351 (Output_data_plt_x86_64::address_for_local): Likewise.
1352 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1353 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1354 Make method non-static.
1355 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1357 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1358 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1359 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1360 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1362 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1363 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1365 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1366 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1368 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1369 (Output_data_plt_x86_64::plt_entry_size)
1370 (Output_data_plt_x86_64::first_plt_entry)
1371 (Output_data_plt_x86_64::plt_entry)
1372 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1373 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1374 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1375 (Output_data_plt_x86_64_standard): ... here, new class.
1376 (Target_x86_64::Target_x86_64): Take optional argument for the
1377 Target_info pointer to use.
1378 (Target_x86_64::do_make_data_plt): New virtual method.
1379 (Target_x86_64::make_data_plt): New method to call it.
1380 (Target_x86_64::init_got_plt_for_update): Use that.
1381 Call this->plt_->add_eh_frame method here.
1382 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1383 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1384 rather than static method.
1385 (Target_x86_64::plt_entry_size): Likewise.
1386 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1387 rather than plt_entry_size variable. Move guts of PLT filling to...
1388 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1389 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1390 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1392 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1393 additional argument for the section alignment.
1394 Don't do add_eh_frame_for_plt here.
1395 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1396 non-static. Use get_plt_entry_size method rather than plt_entry_size
1398 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1400 (Output_data_plt_i386::get_plt_entry_size): Call it.
1401 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1402 (Output_data_plt_i386::add_eh_frame): New method to call it.
1403 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1405 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1406 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1408 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1409 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1410 method instead of plt_entry_size.
1411 (Output_data_plt_i386::plt_entry_size)
1412 (Output_data_plt_i386::plt_eh_frame_fde_size)
1413 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1414 (Output_data_plt_i386_standard): ... here, new class.
1415 (Output_data_plt_i386_exec): New class.
1416 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1417 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1418 (Output_data_plt_i386::exec_plt_entry): Move to ...
1419 (Output_data_plt_i386_exec::plt_entry): ... here.
1420 (Output_data_plt_i386_dyn): New class.
1421 (Output_data_plt_i386::first_plt_entry): Move to ...
1422 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1423 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1424 (Output_data_plt_i386_dyn::plt_entry): ... here.
1425 (Target_i386::Target_i386): Take optional argument for the Target_info
1427 (Target_i386::do_make_data_plt): New virtual method.
1428 (Target_i386::make_data_plt): New method to call it.
1429 (Target_i386::make_plt_section): Use that.
1430 Call this->plt_->add_eh_frame method here.
1431 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1432 rather than plt_entry_size variable.
1433 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1434 (Output_data_plt_i386::address_for_local): Likewise.
1435 (Output_data_plt_i386::do_write): Likewise.
1436 Move guts of PLT filling to...
1437 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1438 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1439 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1440 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1442 2012-05-01 Cary Coutant <ccoutant@google.com>
1444 * dwarf_reader.cc (Dwarf_die::read_attributes)
1445 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1446 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1447 * reduced_debug_output.cc
1448 (Output_reduced_debug_info_section::get_die_end): Remove
1449 DW_FORM_GNU_ref_index. Add default case.
1451 2012-04-26 Mark Wielaard <mjw@redhat.com>
1453 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1454 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1455 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1456 DW_AT_high_pc as offset from DW_AT_low_pc.
1458 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1459 * testsuite/Makefile.in: Regenerate.
1460 * testsuite/gdb_index_test_3.c: New test source file.
1461 * testsuite/gdb_index_test_3.sh: New test source file.
1463 2012-04-25 Ian Lance Taylor <iant@google.com>
1465 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1467 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1468 as a class, not a struct.
1469 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1470 (Target_arm::apply_cortex_a8_workaround): Likewise.
1471 * gc.h: Declare Reloc_types as a struct, not a class.
1472 * object.h: Declare Symbols_data as a struct.
1473 * reloc.h: Declare Read_relocs_data as a struct.
1474 * target.h: Declare Relocate_info as a struct.
1476 2012-04-24 David S. Miller <davem@davemloft.net>
1478 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1479 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1482 2012-04-24 Cary Coutant <ccoutant@google.com>
1484 * incremental-dump.cc (find_input_containing_global): Replace
1485 magic number with symbolic constant.
1486 (dump_incremental_inputs): Update version number.
1487 * incremental.cc (Output_section_incremental_inputs): Update version
1488 number; import symbolic constants from Incremental_inputs_reader.
1489 (Incremental_inputs::create_data_sections): Align relocations
1490 section correctly for 64-bit targets.
1491 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1492 constants; add padding.
1493 (Output_section_incremental_inputs::write_header): Add assert for
1495 (Output_section_incremental_inputs::write_input_files): Add assert
1496 for input_entry_size.
1497 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1498 add assert for object_info_size, input_section_entry_size,
1499 global_sym_entry_size.
1500 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1501 for data structure sizes; use them.
1502 (Incremental_input_entry_reader): Import symbolic constants from
1503 Incremental_inputs_reader; use them.
1505 2012-04-23 David S. Miller <davem@davemloft.net>
1507 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1509 (Target_sparc::Target_sparc): Initialize new fields.
1510 (Target_sparc::do_make_elf_object): New function.
1511 (Target_sparc::do_adjust_elf_header): New function.
1513 2012-04-23 Cary Coutant <ccoutant@google.com>
1515 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1516 CU range table of gdb index.
1518 2012-04-20 David S. Miller <davem@davemloft.net>
1520 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1523 2012-04-16 David S. Miller <davem@davemloft.net>
1525 * sparc.cc (Target_sparc::got_address): New function.
1526 (Sparc_relocate_functions::gdop_hix22): New function.
1527 (Sparc_relocate_functions::gdop_lox10): New function.
1528 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1530 (Target_sparc::Scan::local): Likewise if the global symbol is not
1531 preemptible and is not IFUNC.
1532 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1533 transformations for local and non-preemptible non-IFUNC global
1536 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1537 writing out 64-bit part of ranges.
1539 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1540 -fpic and -fpie respectively.
1541 * Makefile.in: Regenerate.
1543 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1544 (Target_sparc::Target_sparc): Initialize new field.
1545 (Target_sparc::do_plt_section_for_global): New function.
1546 (Target_sparc::do_plt_section_for_local): New function.
1547 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1548 (Target_sparc::make_plt_section): New function, broken out of
1549 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1550 (Target_sparc::make_plt_entry): Call make_plt_section.
1551 (Target_sparc::make_local_ifunc_plt_entry): New function.
1552 (Target_sparc::rela_ifunc_section): New function.
1553 (Target_sparc::plt_section): Remove const.
1554 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1555 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1556 and ifunc_count_ fields.
1557 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1558 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1559 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1560 (Output_data_plt_sparc::rela_ifunc): New function.
1561 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1562 (Output_data_plt_sparc::has_ifunc_section): New function.
1563 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1564 (Output_data_plt_sparc::address_for_global): New function.
1565 (Output_data_plt_sparc::address_for_local): New function.
1566 (Output_data_plt_sparc::plt_index_to_offset): New function.
1567 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1569 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1571 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1572 R_SPARC_JMP_IREL to switch.
1573 (Target_sparc::Scan::check_non_pic): Likewise.
1574 (Target_sparc::Scan::local): Handle IFUNC symbols.
1575 (Target_sparc::Scan::local): Likewise.
1576 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1577 and plt_address_for_local.
1578 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1579 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1581 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1582 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1583 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1584 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1586 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1587 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1589 * sparc.cc (Target_sparc::Scan::global): Likewise.
1590 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1592 2012-04-16 Cary Coutant <ccoutant@google.com>
1594 * archive.cc (Library_base::should_include_member): Check for
1595 --export-dynamic-symbol.
1596 * options.h (class General_options): Add --export-dynamic-symbol.
1597 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1598 --export-dynamic-symbol.
1599 (Symbol_table::gc_mark_undef_symbols): Likewise.
1600 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1602 2012-04-12 David S. Miller <davem@davemloft.net>
1604 * sparc.cc (Reloc::wdisp10): New relocation method.
1605 (Reloc::h34): Likewise.
1606 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1607 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1609 (Target_sparc::Scan::local): Likewise.
1610 (Target_sparc::Scan::global): Likewise.
1611 (Target_sparc::Relocate::relocate): Likewise.
1613 2012-04-09 Cary Coutant <ccoutant@google.com>
1615 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1618 2012-04-06 Ian Lance Taylor <iant@google.com>
1620 * timer.cc: #include <unistd.h>.
1622 2012-04-06 Roland McGrath <mcgrathr@google.com>
1624 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1625 * config.in: Regenerate.
1626 * configure: Regenerate.
1628 2012-04-05 Nick Clifton <nickc@redhat.com>
1630 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1631 (AM_LC_MESSAGES): Add.
1632 * aclocal.m4: Regenerate.
1633 * config.in: Regenerate.
1634 * configure: Regenerate.
1636 2012-03-21 Cary Coutant <ccoutant@google.com>
1638 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1639 * Makefile.in: Regenerate.
1640 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1641 (Sized_elf_reloc_mapper::symbol_section): New function.
1642 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1643 (make_elf_reloc_mapper): New function.
1644 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1645 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1646 (Dwarf_abbrev_table::do_get_abbrev): New function.
1647 (Dwarf_ranges_table::read_ranges_table): New function.
1648 (Dwarf_ranges_table::read_range_list): New function.
1649 (Dwarf_pubnames_table::read_section): New function.
1650 (Dwarf_pubnames_table::read_header): New function.
1651 (Dwarf_pubnames_table::next_name): New function.
1652 (Dwarf_die::Dwarf_die): New function.
1653 (Dwarf_die::read_attributes): New function.
1654 (Dwarf_die::skip_attributes): New function.
1655 (Dwarf_die::set_name): New function.
1656 (Dwarf_die::set_linkage_name): New function.
1657 (Dwarf_die::attribute): New function.
1658 (Dwarf_die::string_attribute): New function.
1659 (Dwarf_die::int_attribute): New function.
1660 (Dwarf_die::uint_attribute): New function.
1661 (Dwarf_die::ref_attribute): New function.
1662 (Dwarf_die::child_offset): New function.
1663 (Dwarf_die::sibling_offset): New function.
1664 (Dwarf_info_reader::check_buffer): New function.
1665 (Dwarf_info_reader::parse): New function.
1666 (Dwarf_info_reader::do_parse): New function.
1667 (Dwarf_info_reader::do_read_string_table): New function.
1668 (Dwarf_info_reader::lookup_reloc): New function.
1669 (Dwarf_info_reader::get_string): New function.
1670 (Dwarf_info_reader::visit_compilation_unit): New function.
1671 (Dwarf_info_reader::visit_type_unit): New function.
1672 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1673 Sized_elf_reloc_mapper.
1674 (Sized_dwarf_line_info::symbol_section): Remove function.
1675 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1676 (Sized_dwarf_line_info::read_line_mappings): Remove object
1677 parameter, adjust callers.
1678 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1679 * dwarf_reader.h: Include <sys/types.h>.
1680 (class Track_relocs): Remove forward declaration.
1681 (class Elf_reloc_mapper): New class.
1682 (class Sized_elf_reloc_mapper): New class.
1683 (class Dwarf_abbrev_table): New class.
1684 (class Dwarf_range_list): New class.
1685 (class Dwarf_ranges_table): New class.
1686 (class Dwarf_pubnames_table): New class.
1687 (class Dwarf_die): New class.
1688 (class Dwarf_info_reader): New class.
1689 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1690 (Sized_dwarf_line_info::symbol_section): Remove member function.
1691 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1693 * gdb-index.cc: New source file.
1694 * gdb-index.h: New source file.
1695 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1696 and .debug_types sections, call Layout::add_to_gdb_index.
1697 (Sized_relobj_incr::do_section_name): Implement.
1698 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1699 return type; Implement.
1700 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1702 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1703 parameter list and return type.
1704 (Sized_incr_dynobj::do_section_contents): Likewise.
1705 * layout.cc: Include gdb-index.h.
1706 (Layout::Layout): Initialize gdb_index_data_.
1707 (Layout::init_fixed_output_section): Check for .gdb_index section.
1708 (Layout::add_to_gdb_index): New function. Instantiate.
1709 * layout.h: Add forward declaration for class Gdb_index.
1710 (Layout::add_to_gdb_index): New member function.
1711 (Layout::gdb_index_data_): New data member.
1712 * main.cc: Include gdb-index.h.
1713 (main): Print statistics for gdb index.
1714 * object.cc (Object::section_contents): Move code into
1715 do_section_contents.
1716 (need_decompressed_section): Check for sections needed when building
1718 (build_compressed_section_map): Likewise.
1719 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1721 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1722 sections; call Layout::add_to_gdb_index.
1723 (Sized_relobj_file::do_decompressed_section_contents): Call
1724 do_section_contents directly.
1725 * object.h (Object::do_section_contents): Adjust parameter list and
1727 (Object::do_decompressed_section_contents): Call do_section_contents
1729 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1731 * options.h (class General_options): Add --gdb-index option.
1732 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1733 list and return type.
1734 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1735 * reloc.h (Track_relocs::checkpoint): New function.
1736 (Track_relocs::reset): New function.
1738 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1740 * testsuite/Makefile.in: Regenerate.
1741 * testsuite/gdb_index_test.cc: New test source file.
1742 * testsuite/gdb_index_test_1.sh: New test source file.
1743 * testsuite/gdb_index_test_2.sh: New test source file.
1745 2012-03-19 Doug Kwan <dougkwan@google.com>
1747 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1748 (Target_arm::do_finalize_sections): Remove code which defines
1749 __exidx_start and __exidx_end. Make symbol table parameter
1750 anonymous as it is not used.
1751 * gold.cc (queue_middle_tasks): Call target hook to define any
1752 target-specific symbols.
1753 * target.h (Target::define_standard_symbols): New method.
1754 (Target::do_define_standard_symbols): Same.
1755 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1756 * testsuite/Makefile.in: Regenerate.
1757 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1759 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1760 relocations are generated for __exidx_start and __exidx_end.
1762 2012-03-16 Doug Kwan <dougkwan@google.com>
1764 * testsuite/Makefile.am: Disable test initpri3b.
1765 * testsuite/Makefile.in: Regenerate.
1767 2012-03-15 Doug Kwan <dougkwan@google.com>
1769 * arm.cc (Target_arm::got_section): Make .got section read-only
1772 2012-03-15 Ian Lance Taylor <iant@google.com>
1775 * layout.cc (Layout::make_output_section): Correctly mark
1776 SHT_INIT_ARRAY, et. al., as relro.
1778 2012-03-14 Doug Kwan <dougkwan@google.com>
1780 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1781 dynamic relocations for protected symbols in shared objects.
1783 2012-03-13 Ian Lance Taylor <iant@google.com>
1785 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1786 keep the larger alignment.
1788 2012-03-12 Cary Coutant <ccoutant@google.com>
1790 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1791 handling of DW_LNE_define_file.
1793 2012-03-12 Cary Coutant <ccoutant@google.com>
1795 * reduced_debug_output.cc
1796 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1799 2012-02-29 Cary Coutant <ccoutant@google.com>
1801 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1803 2012-02-29 Cary Coutant <ccoutant@google.com>
1805 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1806 Call Object::decompressed_section_contents.
1807 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1809 (Sized_dwarf_line_info::buffer_start_): New data member.
1810 * merge.cc (Output_merge_data::do_add_input_section): Call
1811 Object::decompressed_section_contents.
1812 (Output_merge_string::do_add_input_section): Likewise.
1813 * object.cc (need_decompressed_section): New function.
1814 (build_compressed_section_map): Decompress sections needed later.
1815 (Sized_relobj_file::do_decompressed_section_contents): New function.
1816 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1817 * object.h (Object::decompressed_section_contents): New function.
1818 (Object::discard_decompressed_sections): New function.
1819 (Object::do_decompressed_section_contents): New function.
1820 (Object::do_discard_decompressed_sections): New function.
1821 (Compressed_section_info): New type.
1822 (Compressed_section_map): Include decompressed section contents.
1823 (Sized_relobj_file::do_decompressed_section_contents): New function.
1824 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1826 2012-02-16 Cary Coutant <ccoutant@google.com>
1828 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1829 * testsuite/Makefile.in: Regenerate.
1831 2012-02-14 Cary Coutant <ccoutant@google.com>
1833 * options.cc (General_options::finalize): Disallow -pie and -static.
1835 2012-02-03 Doug Kwan <dougkwan@google.com>
1837 * arm.cc (Arm_relocate_functions::abs8,
1838 Arm_relocate_functions::abs16): Use
1839 Bits::has_signed_unsigned_overflow32.
1840 (Arm_relocate_functions::thm_abs8): Correct range of
1842 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1845 2012-02-02 Doug Kwan <dougkwan@google.com>
1847 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1848 position independent outputs, not just shared objects.
1850 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1852 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1853 * configure: Regenerated.
1855 2012-01-27 Ian Lance Taylor <iant@google.com>
1857 * reloc.h (Bits): New class with static functions, copied from
1858 namespace utils in arm.cc.
1859 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1862 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1864 * incremental.cc (write_info_blocks): Correct relocation offset.
1866 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1868 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1869 (Relocate::tls_gd_to_le): Likewise.
1871 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1873 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1875 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1877 * configure.ac: Check if -mcmodel=medium works.
1878 * configure: Regenerated.
1880 2012-01-24 Cary Coutant <ccoutant@google.com>
1882 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1884 (read_unsigned_LEB_128_x): ... this new function.
1885 (read_signed_LEB_128): Replaced with inline definition and ...
1886 (read_signed_LEB_128_x): ... this new function.
1887 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1888 (read_unsigned_LEB_128): Add inline definition.
1889 (read_signed_LEB_128_x): New function.
1890 (read_signed_LEB_128): Add inline definition.
1891 * testsuite/Makefile.am (leb128_unittest): New unit test.
1892 * testsuite/Makefile.in: Regenerate.
1893 * testsuite/leb128_unittest.cc: New unit test.
1895 2012-01-23 Ian Lance Taylor <iant@google.com>
1898 * i386.cc (Target_i386::do_code_fill): When using a jmp
1899 instruction, pad with nop instructions.
1900 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1902 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1904 * x86_64.cc (gc_process_relocs): Add typename on types used in
1906 (scan_relocs): Likewise.
1907 (relocate_section): Likewise.
1908 (apply_relocation): Likewise.
1910 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1912 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1913 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1916 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1918 * x86_64.cc: Initial support for x32.
1920 2012-01-03 Cary Coutant <ccoutant@google.com>
1922 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1923 Use abstract base class for GOT.
1924 * gold/output.h (class Output_data_got_base): New abstract base class.
1925 (class Output_data_got): Derive from new base class, adjust ctors.
1926 (Output_data_got::reserve_slot): Make virtual; rename to
1927 do_reserve_slot; Adjust callers.
1928 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1929 pointer to abstract base class.
1930 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1932 2011-12-18 Ian Lance Taylor <iant@google.com>
1934 * object.h (Relobj::local_symbol_value): New function.
1935 (Relobj::local_plt_offset): New function.
1936 (Relobj::local_has_got_offset): New function.
1937 (Relobj::local_got_offset): New function.
1938 (Relobj::set_local_got_offset): New function.
1939 (Relobj::do_local_symbol_value): New pure virtual function.
1940 (Relobj::do_local_plt_offset): Likewise.
1941 (Relobj::do_local_has_got_offset): Likewise.
1942 (Relobj::do_local_got_offset): Likewise.
1943 (Relobj::do_set_local_got_offset): Likewise.
1944 (Sized_relobj::do_local_has_got_offset): Rename from
1945 local_has_got_offset.
1946 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1947 (Sized_relobj::do_set_local_got_offset): Rename from
1948 set_local_got_offset.
1949 (Sized_relobj_file::do_local_plt_offset): Rename from
1951 (Sized_relobj_file::do_local_symbol_value): New function.
1952 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1954 * output.cc (Output_data_got::Got_entry::write): Change object to
1955 Relobj. Use local_symbol_value.
1956 (Output_data_got::add_global_with_rel): Change rel_dyn to
1957 Output_data_reloc_generic*. Use add_global_generic.
1958 (Output_data_got::add_global_with_rela): Remove. Change all
1959 callers to use add_global_with_rel.
1960 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1961 Output_data_reloc_generic*. Use add_global_generic.
1962 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1963 callers to use add_global_pair_with_rel.
1964 (Output_data_got::add_local): Change object to Relobj*.
1965 (Output_data_got::add_local_plt): Likewise.
1966 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1967 change rel_dyn to Output_data_reloc_generic*. Use
1969 (Output_data_got::add_local_with_rela): Remove. Change all
1970 callers to use all_local_with_rel.
1971 (Output_data_got::add_local_pair_with_rel): Change object to
1972 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1973 add_output_section_generic.
1974 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1975 callers to use add_local_pair_with_rel.
1976 (Output_data_got::reserve_local): Change object to Relobj*.
1977 * output.h: (class Output_data_reloc_generic): Add pure virtual
1978 declarations for add_global_generic, add_local_generic,
1979 add_output_section_generic.
1980 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1981 functions for Output_data_reloc_generic. Update declarations for
1982 changes listed in output.cc.
1983 (class Output_data_got): Change template parameter to got_size.
1984 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1985 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1987 (Sized_relobj_incr::do_local_plt_offset): New function.
1988 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1991 2011-12-17 Cary Coutant <ccoutant@google.com>
1993 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1994 * resolve.cc (Symbol_table::resolve): Likewise.
1995 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1997 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1999 2011-12-16 Ian Lance Taylor <iant@google.com>
2001 * output.h (Output_data_reloc_generic::add): Only call
2002 add_dynamic_reloc if this is a dynamic reloc section.
2004 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2007 * target-reloc.h (apply_relocation): Replace <64, false> with
2010 2011-11-25 Nick Clifton <nickc@redhat.com>
2012 * po/it.po: New Italian translation.
2014 2011-11-17 Sterling Augustine <saugustine@google.com>
2016 * script.cc (script_include_directive): Implement.
2017 (read_script_file): New local variables name and search_path. Update
2018 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2019 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2020 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2022 2011-11-11 Sterling Augustine <saugustine@google.com>
2024 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2025 (file_or_sections_cmd): Likewise.
2027 2011-11-11 Doug Kwan <dougkwan@google.com>
2029 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2030 if --just-symbols is given.
2032 2011-11-10 Doug Kwan <dougkwan@google.com>
2035 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2036 when processing data relocs.
2037 * reloc.h (Relocate_functions::rel_unaligned): New method.
2038 (Relocate_functions::pcrel_unaligned): Ditto.
2039 (Relocate_functions::rel32_unaligned): Ditto.
2040 (Relocate_functions::pcrel32_unaligned): Ditto.
2042 2011-11-09 Doug Kwan <dougkwan@google.com>
2045 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2046 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2047 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2048 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2049 (Relocate_functions::rel_unaligned): New.
2050 (Relocate_functions::rel32_unaligned): New.
2051 * target-reloc.h (relocate_for_relocatable): Add code to handle
2052 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2053 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2054 arm_unaligned_reloc_r): New targets.
2055 * testsuite/Makefile.in: Regenerate.
2056 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2059 2011-11-02 Ian Lance Taylor <iant@google.com>
2061 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2063 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2064 * options.cc (General_options::finalize): Use library search path
2065 from configure script if specified. If not native and no sysroot,
2066 only search TOOLLIBDIR.
2067 * options.h (Search_directory::Search_directory): Change name to
2069 (General_options::add_to_library_path_with_sysroot): Change arg to
2071 * configure, Makefile.in, config.in: Rebuild.
2073 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2075 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2076 we are working around the ARM1176 Erratum.
2077 * options.h (General_options::fix_arm1176): Add option.
2078 * testsuite/Makefile.am: Add testcases, and keep current ones
2080 * testsuite/Makefile.in: Regenerate.
2081 * testsuite/arm_fix_1176.s: New file.
2082 * testsuite/arm_fix_1176.sh: Likewise.
2084 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2086 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2088 (Target_arm::may_use_blx): Remove method.
2089 (Target_arm::set_may_use_blx): Likewise.
2090 (Target_arm::may_use_v4t_interworking): New method.
2091 (Target_arm::may_use_v5t_interworking): Likewise.
2092 (Target_arm::may_use_blx_): Remove member variable.
2093 (Arm_relocate_functions::arm_branch_common): Check for v5T
2095 (Arm_relocate_functions::thumb_branch_common): Likewise.
2096 (Reloc_stub::stub_type_for_reloc): Likewise.
2097 (Target_arm::do_finalize_sections): Correct interworking checks.
2098 * testsuite/Makefile.am: Add new tests.
2099 * testsuite/Makefile.in: Regenerate.
2100 * testsuite/arm_farcall_arm_arm.s: New test.
2101 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2102 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2103 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2104 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2105 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2106 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2107 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2109 2011-10-31 Cary Coutant <ccoutant@google.com>
2112 * expression.cc (Expression::eval_with_dot): Add
2113 is_section_dot_assignment parameter.
2114 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2115 absolute and assigning to dot within a section.
2116 * script-sections.cc
2117 (Output_section_element_assignment::set_section_addresses): Pass
2118 dot_section to set_if_absolute.
2119 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2120 as is_section_dot_assignment flag to eval_with_dot.
2121 (Output_section_element_dot_assignment::set_section_addresses):
2123 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2124 parameter. Also set value if relative to dot_section; set the
2125 symbol's output_section.
2126 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2127 parameter. Adjust all callers.
2128 (Expression::eval_maybe_dot): Likewise.
2129 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2131 * testsuite/script_test_2.t: Test assignment of an absolute value
2132 to dot within an output section element.
2134 2011-10-31 Cary Coutant <ccoutant@google.com>
2136 * options.h (class General_options): Add --[no-]gnu-unique options.
2137 * symtab.cc (Symbol_table::sized_write_globals): Convert
2138 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2140 2011-10-31 Cary Coutant <ccoutant@google.com>
2143 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2144 unnecessary assertion.
2145 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2147 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2149 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2151 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2153 Change to just keep the section associated with symbol.
2154 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2155 they are externally visible and --export-dynamic is turned on.
2156 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2158 2011-10-19 Ian Lance Taylor <iant@google.com>
2161 * script-sections.cc
2162 (Output_section_element_dot_assignment::needs_output_section): New
2165 2011-10-19 Ian Lance Taylor <iant@google.com>
2168 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2169 --section-start option was seen.
2170 * options.h (General_options::any_section_start): New function.
2172 2011-10-18 David S. Miller <davem@davemloft.net>
2175 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2176 member to track relocation locations that have moved during TLS
2177 reloc optimizations.
2178 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2179 (Target_sparc::Relocate::relocate): Adjust view down by 4
2180 bytes if it matches reloc_adjust_addr_.
2181 (Target_sparc::Relocate::relocate_tls): Always move the
2182 __tls_get_addr call delay slot instruction forward 4 bytes when
2183 performing relaxation.
2185 2011-10-18 Cary Coutant <ccoutant@google.com>
2187 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2188 (Output_file::map_no_anonymous): Check for non-zero
2189 return code from posix_fallocate.
2191 2011-10-17 Cary Coutant <ccoutant@google.com>
2194 * plugin.cc (is_visible_from_outside): Check for symbols
2195 referenced from dynamic objects.
2196 * resolve.cc (Symbol_table::resolve): Don't count references
2197 from dynamic objects as references from real ELF files.
2198 * testsuite/plugin_test_2.sh: Adjust expected result.
2200 2011-10-17 Cary Coutant <ccoutant@google.com>
2202 * gold.cc: Include timer.h.
2203 (queue_middle_tasks): Stamp time.
2204 (queue_final_tasks): Likewise.
2205 * main.cc (main): Store timer in parameters. Print timers
2207 * parameters.cc (Parameters::Parameters): Initialize timer_.
2208 (Parameters::set_timer): New function.
2209 (set_parameters_timer): New function.
2210 * parameters.h (Parameters::set_timer): New function.
2211 (Parameters::timer): New function.
2212 (Parameters::timer_): New data member.
2213 (set_parameters_timer): New function.
2214 * timer.cc (Timer::stamp): New function.
2215 (Timer::get_pass_time): New function.
2216 * timer.h (Timer::stamp): New function.
2217 (Timer::get_pass_time): New function.
2218 (Timer::pass_times_): New data member.
2220 2011-10-17 Cary Coutant <ccoutant@google.com>
2222 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2223 task for members of lib groups.
2225 2011-10-17 Cary Coutant <ccoutant@google.com>
2228 * fileread.cc (File_read::find_view): Add assert.
2229 (File_read::make_view): Move bounds check (replace with assert)...
2230 (File_read::find_or_make_view): ... to here.
2232 2011-10-12 Cary Coutant <ccoutant@google.com>
2234 * output.cc (Output_file::open_base_file): Handle case where
2235 ::read returns less than requested size.
2237 2011-10-10 Cary Coutant <ccoutant@google.com>
2239 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2240 Initialize defined_count_.
2241 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2242 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2243 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2244 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2245 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2246 * incremental.h (Sized_relobj_incr::defined_count_): New data
2248 (Sized_incr_dynobj::defined_count_): New data member.
2249 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2250 Return zeroes instead of internal error.
2252 2011-10-10 Cary Coutant <ccoutant@google.com>
2255 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2256 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2257 * output.h (class Output_reloc): Add use_plt_offset flag.
2258 (Output_reloc::type_): Adjust size of bit field.
2259 (Output_reloc::use_plt_offset_): New bit field.
2260 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2261 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2262 flag. Adjust all callers.
2263 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2264 creating RELATIVE relocations.
2266 2011-10-10 Nick Clifton <nickc@redhat.com>
2268 * po/es.po: Updated Spanish translation.
2269 * po/fi.po: Updated Finnish translation.
2271 2011-10-03 Diego Novillo <dnovillo@google.com>
2273 * options.cc (parse_uint): Fix dereference of RETVAL.
2275 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2277 * layout.h (section_order_map_): New member.
2278 (get_section_order_map): New member function.
2279 * output.cc (Output_section::add_input_section): Check for patterns
2280 only when --section-ordering-file is specified.
2281 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2282 output_sections have been formed.
2283 * layout.cc (Layout_Layout): Initialize section_order_map_.
2284 * plugin.cc (update_section_order): Store order in order_map. Do not
2286 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2287 * testsuite/Makefile.in: Regenerate.
2288 * testsuite/plugin_section_order.c: New file.
2289 * testsuite/plugin_final_layout.cc: New file.
2290 * testsuite/plugin_final_layout.sh: New file.
2292 2011-09-29 Cary Coutant <ccoutant@google.com>
2294 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2296 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2297 symbols during incremental update.
2298 (Symbol_table::add_from_dynobj): Likewise.
2300 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2301 Ian Lance Taylor <iant@google.com>
2303 * symtab.cc (Symbol_table::define_special_symbol): Always
2304 canonicalize version string.
2306 2011-09-26 Cary Coutant <ccoutant@google.com>
2308 * gold.cc (queue_initial_tasks): Move option checks ...
2309 * options.cc (General_options::finalize): ... to here. Disable
2310 some options; make others fatal.
2312 2011-09-26 Cary Coutant <ccoutant@google.com>
2315 * plugin.cc (get_symbols_v2): New function.
2316 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2317 (is_referenced_from_outside): New function.
2318 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2319 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2320 (get_symbols): Pass version parameter.
2321 (get_symbols_v2): New function.
2322 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2324 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2325 (onload): Add LDPT_GET_SYMBOLS_V2.
2326 (all_symbols_read_hook): Use get_symbols_v2; check for
2327 LDPR_PREVAILING_DEF_IRONLY_EXP.
2328 * testsuite/plugin_test_3.sh: Update expected results.
2330 2011-09-23 Simon Baldwin <simonb@google.com>
2332 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2333 configuration options.
2334 * configure: Regenerate.
2335 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2336 * Makefile.in: Regenerate.
2337 * testsuite/Makefile.in: Regenerate.
2339 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2341 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2343 2011-09-19 Cary Coutant <ccoutant@google.com>
2345 * incremental.cc (can_incremental_update): Fix typo in comment.
2346 * incremental.h (can_incremental_update): Likewise.
2348 2011-09-18 Cary Coutant <ccoutant@google.com>
2350 * incremental.cc (can_incremental_update): New function.
2351 * incremental.h (can_incremental_update): New function.
2352 * layout.cc (Layout::init_fixed_output_section): Call it.
2353 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2354 * object.cc (Sized_relobj_file::do_layout): Call
2355 can_incremental_update.
2357 2011-09-13 Cary Coutant <ccoutant@google.com>
2359 * configure.ac: Check for glibc support for gnu_indirect_function
2360 support with static linking, setting automake conditional
2362 * Makefile.in: Regenerate.
2363 * configure: Regenerate.
2365 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2366 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2368 * testsuite/Makefile.in: Regenerate.
2370 2011-09-13 Cary Coutant <ccoutant@google.com>
2372 * incremental.cc (Sized_relobj_incr::do_layout): Call
2373 report_comdat_group for kept comdat sections.
2374 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2375 * testsuite/Makefile.in: Regenerate.
2376 * testsuite/incr_comdat_test_1.cc: New source file.
2377 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2378 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2379 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2381 2011-09-13 Ian Lance Taylor <iant@google.com>
2383 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2384 variable external_symbols_offset.
2386 2011-09-12 Ian Lance Taylor <iant@google.com>
2388 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2389 triggered if object has no symbols.
2391 2011-09-09 David S. Miller <davem@davemloft.net>
2393 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2394 (Output_fill_debug_line::do_write): Likewise.
2396 2011-08-29 Cary Coutant <ccoutant@google.com>
2398 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2399 casts to match formatting specs.
2400 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2402 2011-08-26 Cary Coutant <ccoutant@google.com>
2404 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2405 remaining hole size when allocating.
2406 (Layout::make_output_section): Set fill methods for debug sections.
2407 * layout.h (Free_list::Free_list_node): Move from private to
2409 (Free_list::set_min_hole_size): New function.
2410 (Free_list::begin, Free_list::end): New functions.
2411 (Free_list::min_hole_): New data member.
2412 * output.cc: Include dwarf.h.
2413 (Output_fill_debug_info::do_minimum_hole_size): New function.
2414 (Output_fill_debug_info::do_write): New function.
2415 (Output_fill_debug_line::do_minimum_hole_size): New function.
2416 (Output_fill_debug_line::do_write): New function.
2417 (Output_section::Output_section): Initialize new data member.
2418 (Output_section::set_final_data_size): Ensure patch space is larger
2419 than minimum hole size.
2420 (Output_section::do_write): Fill holes in debug sections.
2421 * output.h (Output_fill): New class.
2422 (Output_fill_debug_info): New class.
2423 (Output_fill_debug_line): New class.
2424 (Output_section::set_free_space_fill): New function.
2425 (Output_section::free_space_fill_): New data member.
2426 * testsuite/Makefile.am (incremental_test_3): Add
2427 --incremental-patch option.
2428 (incremental_test_4): Likewise.
2429 (incremental_test_5): Likewise.
2430 (incremental_test_6): Likewise.
2431 (incremental_copy_test): Likewise.
2432 (incremental_common_test_1): Likewise.
2433 * testsuite/Makefile.in: Regenerate.
2435 2011-08-26 Nick Clifton <nickc@redhat.com>
2437 * po/es.po: Updated Spanish translation.
2439 2011-08-01 Cary Coutant <ccoutant@google.com>
2441 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2442 * gold/testsuite/Makefile.in: Regenerate.
2443 * gold/testsuite/justsyms_exec.c: New source file.
2444 * gold/testsuite/justsyms_lib.c: New source file.
2446 2011-08-01 Cary Coutant <ccoutant@google.com>
2448 * layout.cc (Layout::set_segment_offsets): Don't realign text
2449 segment if -Ttext was specified.
2450 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2452 * object.h (Sized_relobj_file::e_type): New function.
2453 (Sized_relobj_file::e_type_): New data member.
2454 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2455 base address for ET_EXEC files.
2456 * target.cc (Target::do_make_elf_object_implementation): Allow
2457 ET_EXEC files with --just-symbols option.
2459 2011-07-28 Cary Coutant <ccoutant@google.com>
2461 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2462 Add thread_number parameter.
2463 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2464 * workqueue-threads.cc
2465 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2466 current thread if its thread number is greater than desired thread
2468 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2469 Add thread_number parameter.
2470 (Workqueue::should_cancel_thread): Likewise.
2471 (Workqueue::find_runnable_or_wait): Pass thread_number to
2472 should_cancel_thread.
2473 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2476 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2478 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2479 only after checking if it cannot be forced local.
2480 * symtab.h (is_externally_visible): Check if the symbol is not forced
2483 2011-07-15 Ian Lance Taylor <iant@google.com>
2485 * options.h (class General_options): Add --print-output-format.
2486 Move -EL next to -EB, for better --help output.
2487 * target-select.cc: Include <cstdio>, "options.h", and
2489 (Target_selector::do_target_bfd_name): New function.
2490 (print_output_format): New function.
2491 * target-select.h (class Target_selector): Update declarations.
2492 (Target_selector::target_bfd_name): New function.
2493 (print_output_format): Declare.
2494 * main.cc: Include "target-select.h".
2495 (main): Handle --print-output-format.
2496 * gold.cc: Include "target-select.h".
2497 (queue_initial_tasks): Handle --print-output-format when there are
2499 * parameters.cc (parameters_force_valid_target): Give a better
2500 error message if -EB/-EL does not match target.
2501 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2504 2011-07-15 Ian Lance Taylor <iant@google.com>
2506 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2507 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2508 (Output_data_plt_i386::do_write): Write address of .dynamic
2509 section to first entry in .got.plt section.
2510 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2511 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2513 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2514 section to first entry in .got.plt section.
2515 * layout.h (Layout::dynamic_section): New function.
2517 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2519 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2521 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2522 input_section_position_, and input_section_glob_.
2523 (read_layout_from_file): Call function section_ordering_specified.
2524 * layout.h (is_section_ordering_specified): New function.
2525 (section_ordering_specified): New function.
2526 (section_ordering_specified_): New boolean member.
2527 * main.cc(main): Call load_plugins after layout object is defined.
2528 * output.cc (Output_section::add_input_section): Use
2529 function section_ordering_specified to check if section ordering is
2531 * output.cc (Output_section::add_relaxed_input_section): Use
2532 function section_ordering_specified to check if section ordering is
2534 (Output_section::update_section_layout): New function.
2535 (Output_section::sort_attached_input_sections): Check if input section
2537 * output.h (Output_section::update_section_layout): New function.
2538 * plugin.cc (get_section_count): New function.
2539 (get_section_type): New function.
2540 (get_section_name): New function.
2541 (get_section_contents): New function.
2542 (update_section_order): New function.
2543 (allow_section_ordering): New function.
2544 (Plugin::load): Add the new interfaces to the transfer vector.
2545 (Plugin_manager::load_plugins): New parameter.
2546 (Plugin_manager::all_symbols_read): New parameter.
2547 (Plugin_manager::claim_file): New parameter. Save the elf object for
2549 (Plugin_manager::get_elf_object): New function.
2550 (Plugin_manager::get_view): Change to directly use the bool to check
2551 if get_view is called from claim_file_hook.
2552 * plugin.h (input_objects): New function
2553 (Plugin__manager::load_plugins): New parameter.
2554 (Plugin_manager::claim_file): New parameter.
2555 (Plugin_manager::get_elf_object): New function.
2556 (Plugin_manager::in_claim_file_handler): New function.
2557 (Plugin_manager::in_claim_file_handler_): New member.
2558 (layout): New function.
2559 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2560 handler with an extra parameter. Make the elf object before calling
2562 * testsuite/plugin_test.c (get_section_count): New function pointer.
2563 (get_section_type): New function pointer.
2564 (get_section_name): New function pointer.
2565 (get_section_contents): New function pointer.
2566 (update_section_order): New function pointer.
2567 (allow_section_ordering): New function pointer.
2568 (onload): Check if the new interfaces exist.
2570 2011-07-13 Ian Lance Taylor <iant@google.com>
2572 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2574 * x86_64.cc (Target_x86_64::got_section): Likewise.
2575 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2576 (relro_now_test_SOURCES): New variable.
2577 (relro_now_test_DEPENDENCIES): New variable.
2578 (relro_now_test_LDFLAGS): New variable.
2579 (relro_now_test_LDADD): New variable.
2580 (relro_now_test.so): New target.
2581 * testsuite/Makefile.in: Rebuild.
2583 2011-07-12 Ian Lance Taylor <iant@google.com>
2586 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2587 GLOB_DAT relocation rather than a RELATIVE relocation for a
2588 protected symbol when creating a shared library.
2589 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2590 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2591 * testsuite/protected_main_1.cc (main): Test that protected
2592 function has same address.
2594 2011-07-11 Ian Lance Taylor <iant@google.com>
2597 * options.h (class General_options): Add -Bgroup.
2598 * options.cc (General_options::finalize): If -Bgroup is set,
2599 default to --unresolved-symbols=report-all.
2600 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2601 * target-reloc.h (issue_undefined_symbol_error): Handle
2602 --unresolved-symbols=report-all.
2604 2011-07-08 Ian Lance Taylor <iant@google.com>
2607 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2608 if linker script discards key sections.
2609 (Layout::create_dynamic_symtab): Likewise.
2610 (Layout::assign_local_dynsym_offsets): Likewise.
2611 (Layout::sized_create_version_sections): Likewise.
2612 (Layout::create_interp): Likewise.
2613 (Layout::finish_dynamic_section): Likewise.
2614 (Layout::set_dynamic_symbol_size): Likewise.
2616 2011-07-08 Ian Lance Taylor <iant@google.com>
2619 * options.h (class General_options): Add --unresolved-symbols.
2620 * target-reloc.h (issue_undefined_symbol_error): Check
2621 --unresolved-symbols. Add comments.
2623 2011-07-08 Ian Lance Taylor <iant@google.com>
2625 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2626 expression more complex.
2628 2011-07-08 Ian Lance Taylor <iant@google.com>
2631 * target-reloc.h (issue_undefined_symbol_error): New inline
2632 function, broken out of relocate_section.
2633 (relocate_section): Call issue_undefined_symbol_error.
2634 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2635 there is no TLS segment if we are about to issue an undefined
2637 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2639 2011-07-08 Ian Lance Taylor <iant@google.com>
2642 * resolve.cc (Symbol_table::should_override): Add fromtype
2643 parameter. Change all callers. Give error when linking together
2644 TLS and non-TLS symbol.
2645 (Symbol_table::should_override_with_special): Add fromtype
2646 parameter. Change all callers.
2647 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2648 there is no TLS segment if we have reported some errors.
2649 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2651 2011-07-08 Ian Lance Taylor <iant@google.com>
2654 * target.h (Target::plt_address_for_global): New function.
2655 (Target::plt_address_for_local): New function.
2656 (Target::plt_section_for_global): Remove.
2657 (Target::plt_section_for_local): Remove.
2658 (Target::do_plt_address_for_global): New virtual function.
2659 (Target::do_plt_address_for_local): New virtual function.
2660 (Target::do_plt_section_for_global): Remove.
2661 (Target::do_plt_section_for_local): Remove.
2662 (Target::register_global_plt_entry): Add Symbol_table and Layout
2664 * output.cc (Output_data_got::Got_entry::write): Use
2665 plt_address_for_global and plt_address_for_local.
2666 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2667 address of output section.
2668 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2669 got_irelative_, and irelative_count_ fields. Update
2671 (Output_data_plt_i386::has_irelative_section): New function.
2672 (Output_data_plt_i386::entry_count): Add irelative_count_.
2673 (Output_data_plt_i386::set_final_data_size): Likewise.
2674 (class Target_i386): Add got_irelative_ and rel_irelative_
2675 fields. Update declarations.
2676 (Target_i386::Target_i386): Initialize new fields.
2677 (Target_i386::do_plt_address_for_global): New function replacing
2678 do_plt_section_for_global.
2679 (Target_i386::do_plt_address_for_local): New function replacing
2680 do_plt_section_for_local.
2681 (Target_i386::got_section): Create got_irelative_.
2682 (Target_i386::rel_irelative_section): New function.
2683 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2684 fields. Don't define __rel_iplt_{start,end}.
2685 (Output_data_plt_i386::add_entry): Add symtab and layout
2686 parameters. Change all callers. Use different PLT and GOT for
2688 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2689 layout parameters. Change all callers. Use different PLT and
2691 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2692 (Output_data_plt_i386::rel_irelative): New function.
2693 (Output_data_plt_i386::address_for_global): New function.
2694 (Output_data_plt_i386::address_for_local): New function.
2695 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2696 IRELATIVE GOT when changing IFUNC GOT entries.
2697 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2699 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2700 if we didn't create an IRELATIVE GOT.
2701 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2702 plt_address_for_local.
2703 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2704 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2705 got_irelative_, and irelative_count_ fields. Update
2707 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2708 Initialize new fields. Remove symtab parameter. Change all
2710 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2712 (Output_data_plt_x86_64::has_irelative_section): New function.
2713 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2714 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2715 fields. Update declarations.
2716 (Target_x86_64::Target_x86_64): Initialize new fields.
2717 (Target_x86_64::do_plt_address_for_global): New function replacing
2718 do_plt_section_for_global.
2719 (Target_x86_64::do_plt_address_for_local): New function replacing
2720 do_plt_section_for_local.
2721 (Target_x86_64::got_section): Create got_irelative_.
2722 (Target_x86_64::rela_irelative_section): New function.
2723 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2724 all callers. Don't create __rel_iplt_{start,end}.
2725 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2726 parameters. Change all callers. Use different PLT and GOT for
2728 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2729 layout parameters. Change all callers. Use different PLT and
2731 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2732 parameters. Change all callers. Use different PLT and GOT for
2734 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2735 (Output_data_plt_x86_64::rela_irelative): New function.
2736 (Output_data_plt_x86_64::address_for_global): New function.
2737 (Output_data_plt_x86_64::address_for_local): New function.
2738 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2739 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2740 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2741 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2743 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2745 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2746 symbols if we didn't create an IRELATIVE GOT.
2747 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2748 plt_address_for_local.
2749 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2750 * testsuite/ifuncvar1.c: New test file.
2751 * testsuite/ifuncvar2.c: New test file.
2752 * testsuite/ifuncvar3.c: New test file.
2753 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2754 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2755 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2756 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2757 * testsuite/Makefile.in: Rebuild.
2759 2011-07-07 Cary Coutant <ccoutant@google.com>
2761 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2762 (two_file_test_1_ndebug.o): Likewise.
2763 (two_file_test_1b_ndebug.o): Likewise.
2764 (two_file_test_2_ndebug.o): Likewise.
2765 (two_file_test_main_ndebug.o): Likewise.
2766 (incremental_test_2): Link with no-debug versions.
2768 2011-07-06 Cary Coutant <ccoutant@google.com>
2770 * gold/incremental.cc
2771 (Output_section_incremental_inputs::write_info_blocks): Check for
2772 hidden and internal symbols.
2774 2011-07-06 Cary Coutant <ccoutant@google.com>
2776 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2777 Check disposition for startup file.
2778 (Incremental_inputs::report_command_line): Ignore
2779 --incremental-startup-unchanged option.
2780 * options.cc (General_options::parse_incremental_startup_unchanged):
2782 (General_options::General_options): Initialize new data member.
2783 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2784 (General_options): Add --incremental-startup-unchanged option.
2785 (General_options::incremental_startup_disposition): New function.
2786 (General_options::incremental_startup_disposition_): New data member.
2788 2011-07-06 Cary Coutant <ccoutant@google.com>
2790 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2791 input file index to Script_info ctor.
2792 (Sized_incremental_binary::do_file_has_changed): Find the
2793 command-line argument for files named in scripts.
2794 * incremental.h (Script_info::Script_info): New ctor
2795 with input file index.
2796 (Script_info::input_file_index): New function.
2797 (Script_info::input_file_index_): New data member.
2798 (Incremental_binary::get_library): Add const.
2799 (Incremental_binary::get_script_info): Add const.
2800 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2801 * testsuite/Makefile.am (incremental_test_5): New test case.
2802 (incremental_test_6): New test case.
2803 * testsuite/Makefile.in: Regenerate.
2805 2011-07-06 Cary Coutant <ccoutant@google.com>
2807 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2808 debug output when command lines differ.
2810 2011-07-06 Cary Coutant <ccoutant@google.com>
2812 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2813 --incremental-patch option.
2814 * layout.cc (Free_list::allocate): Extend allocation beyond original
2816 (Layout::make_output_section): Mark sections that should get
2818 * options.cc (parse_percent): New function.
2819 * options.h (parse_percent): New function.
2820 (DEFINE_percent): New macro.
2821 (General_options): Add --incremental-patch option.
2822 * output.cc (Output_section::Output_section): Initialize new data
2824 (Output_section::add_input_section): Print section name when out
2826 (Output_section::add_output_section_data): Likewise.
2827 (Output_section::set_final_data_size): Add patch space when
2828 doing --incremental-full.
2829 (Output_section::do_reset_address_and_file_offset): Remove patch
2831 (Output_segment::set_section_list_addresses): Print debug output
2832 only if --incremental-update.
2833 * output.h (Output_section::set_is_patch_space_allowed): New function.
2834 (Output_section::is_patch_space_allowed_): New data member.
2835 (Output_section::patch_space_): New data member.
2836 * parameters.cc (Parameters::incremental_full): New function.
2837 * parameters.h (Parameters::incremental_full): New function
2838 * testsuite/Makefile.am (incremental_test_2): Add test for
2839 --incremental-patch option.
2840 * testsuite/Makefile.in: Regenerate.
2841 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2842 (t18): Remove function body.
2844 2011-07-05 Doug Kwan <dougkwan@google.com>
2847 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2848 Arm_Address type for relocation result.
2849 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2851 (Arm_relocate_functions::abs32): Use unaligned access.
2852 (Arm_relocate_functions::rel32): Ditto.
2853 (Arm_relocate_functions::prel31): Ditto.
2854 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2855 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2856 static data relocations.
2857 * testsuite/Makefile.in: Regnerate.
2858 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2860 2011-07-05 Ian Lance Taylor <iant@google.com>
2863 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2864 symbols if necessary.
2865 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2867 2011-07-05 Ian Lance Taylor <iant@google.com>
2870 * resolve.cc (Symbol::override_base_with_special): Simply override
2871 version with special symbol version, ignoring previous version.
2873 2011-07-05 Ian Lance Taylor <iant@google.com>
2875 * object.cc (Sized_relobj_file::include_section_group): Add
2876 information to comment about signature location.
2878 2011-07-02 Ian Lance Taylor <iant@google.com>
2881 * options.h (class General_options): Add -f and -F.
2882 * options.cc (General_options::finalize): Fatal error if -f/-F
2883 are used without -shared.
2884 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2886 2011-07-02 Ian Lance Taylor <iant@google.com>
2888 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2890 2011-07-01 Ian Lance Taylor <iant@google.com>
2894 * resolve.cc (Symbol::override_base_with_special): Don't override
2895 the version if the overriding symbol has a different name.
2896 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2897 all callers. If we give an error about an undefined version,
2898 define the base version if necessary.
2899 * dynobj.h (class Versions): Update declaration.
2900 * testsuite/weak_alias_test_5.cc: New file.
2901 * testsuite/weak_alias_test.script: New file.
2902 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2903 and versioned_alias have the right value, and call t2.
2904 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2905 weak_alias_test_5.so.
2906 (weak_alias_test_LDADD): Likewise.
2907 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2908 * testsuite/Makefile.in: Rebuild.
2910 2011-07-01 Ian Lance Taylor <iant@google.com>
2913 * options.h (class General_options): Support -z notext.
2914 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2916 (two_file_shared_nonpic.so): Likewise.
2917 (two_file_shared_mixed.so): Likewise.
2918 (two_file_shared_mixed_1.so): Likewise.
2919 (weak_undef_lib_nonpic.so): Likewise.
2920 (alt/weak_undef_lib_nonpic.so): Likewise.
2921 (tls_test_shared_nonpic.so): Likewise.
2922 * testsuite/Makefile.in: Rebuild.
2924 2011-07-01 Ian Lance Taylor <iant@google.com>
2927 * configure.ac: Test whether static linking works, setting
2928 the automake conditional HAVE_STATIC.
2929 * testsuite/Makefile.am: Disable tests using -static if
2930 HAVE_STATIC is not true.
2931 * configure, testsuite/Makefile.in: Rebuild.
2933 2011-07-01 Ian Lance Taylor <iant@google.com>
2936 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2937 Assert if we see DW_EH_PE_indirect.
2938 * target.h (Target::ehframe_datarel_base): New function.
2939 (Target::do_ehframe_datarel_base): New target function.
2940 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2941 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2944 2011-07-01 Ian Lance Taylor <iant@google.com>
2947 * options.h (class General_options): Add
2948 --ld-generated-unwind-info.
2949 * ehframe.cc (Fde::write): Add address parameter. Change all
2950 callers. If associated with PLT, fill in address and size.
2951 (Cie::set_output_offset): Only add merge mapping if there is an
2953 (Cie::write): Add address parameter. Change all callers.
2954 (Eh_frame::add_ehframe_for_plt): New function.
2955 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2956 input_offset_ fields into union u_, with new plt field.
2957 (Fde::Fde): Adjust for new union field.
2958 (Fde::Fde) [Output_data version]: New constructor.
2959 (Fde::add_mapping): Only add merge mapping if there is an object.
2960 (class Cie): Update declarations.
2961 (class Eh_frame): Declare add_ehframe_for_plt.
2962 * layout.cc (Layout::layout_eh_frame): Break out code into
2963 make_eh_frame_section, and call it.
2964 (Layout::make_eh_frame_section): New function.
2965 (Layout::add_eh_frame_for_plt): New function.
2966 * layout.h (class Layout): Update declarations.
2967 * merge.cc (Merge_map::add_mapping): Add assertion.
2968 * i386.cc: Include "dwarf.h".
2969 (class Output_data_plt_i386): Make first_plt_entry,
2970 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2971 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2972 and plt_eh_frame_fde.
2973 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2974 boundary. Call add_eh_frame_for_plt if appropriate.
2975 * x86_64.cc: Include "dwarf.h".
2976 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2977 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2978 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2979 and plt_eh_frame_fde.
2980 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2983 2011-06-29 Ian Lance Taylor <iant@google.com>
2986 * object.cc (Sized_relobj_file::layout_section): Change shdr
2987 parameter to be const.
2988 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2990 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2991 appropriate. Call layout_eh_frame_section.
2992 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2994 * object.h (class Sized_relobj_file): Update declarations.
2996 2011-06-29 Ian Lance Taylor <iant@google.com>
2999 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3001 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3003 2011-06-29 Ian Lance Taylor <iant@google.com>
3006 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3008 * layout.cc (Layout::layout_eh_frame): Likewise.
3010 2011-06-29 Ian Lance Taylor <iant@google.com>
3013 * layout.cc (Layout::symtab_section_shndx): New function.
3014 * layout.h (class Layout): Declare symtab_section_shndx.
3015 * output.cc (Output_section::write_header): Call it.
3017 2011-06-29 Ian Lance Taylor <iant@google.com>
3020 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3021 symbols which are not used in a relocation.
3023 2011-06-28 Ian Lance Taylor <iant@google.com>
3026 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3027 script create indistinguishable segments.
3028 (Layout::set_segment_offsets): Use stable_sort when sorting
3029 segments. Pass this to Compare_segments constructor.
3030 * layout.h (class Layout): Make segment_precedes non-static.
3031 (class Compare_segments): Change from struct to class. Add
3032 layout_ field. Add constructor.
3033 * script-sections.cc
3034 (Script_sections::attach_sections_using_phdrs_clause): Rename
3035 local orphan to is_orphan. Don't report failure to put empty
3036 section in segment. On attachment failure, report name of
3037 section, and attach to first PT_LOAD segment.
3039 2011-06-28 Ian Lance Taylor <iant@google.com>
3042 * target-select.cc (Target_selector::Target_selector): Add
3043 emulation parameter. Change all callers.
3044 (select_target_by_bfd_name): Rename from select_target_by_name.
3046 (select_target_by_emulation): New function.
3047 (supported_emulation_names): New function.
3048 * target-select.h (class Target_selector): Add emulation_ field.
3049 Update declarations.
3050 (Target_selector::recognize_by_bfd_name): Rename from
3051 recognize_by_name. Change all callers.
3052 (Target_selector::supported_bfd_names): Rename from
3053 supported_names. Change all callers.
3054 (Target_selector::recognize_by_emulation): New function.
3055 (Target_selector::supported_emulations): New function.
3056 (Target_selector::emulation): New function.
3057 (Target_selector::do_recognize_by_bfd_name): Rename from
3058 do_recognize_by_name. Change all callers.
3059 (Target_selector::do_supported_bfd_names): Rename from
3060 do_supported_names. Change all callers.
3061 (Target_selector::do_recognize_by_emulation): New function.
3062 (Target_selector::do_supported_emulations): New function.
3063 (select_target_by_bfd_name): Change name in declaration.
3064 (select_target_by_emulation): Declare.
3065 (supported_emulation_names): Declare.
3066 * parameters.cc (parameters_force_valid_target): Try to find
3067 target based on emulation from -m option.
3068 * options.h (class General_options): Change doc string for -m.
3069 * options.cc (help): Print emulations.
3070 (General_options::parse_V): Likewise.
3071 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3072 Add emulation parameter. Change all callers.
3074 2011-06-28 Ian Lance Taylor <iant@google.com>
3076 * target.h (class Target): Add osabi_ field.
3077 (Target::osabi): New function.
3078 (Target::set_osabi): New function.
3079 (Target::Target): Initialize osabi_.
3080 (Target::do_adjust_elf_header): Make pure virtual.
3081 (Sized_target::do_adjust_elf_header): Declare.
3082 * target.cc (Sized_target::do_adjust_elf_header): New function.
3083 (class Sized_target): Instantiate all versions.
3084 * freebsd.h (class Target_freebsd): Remove.
3085 (Target_selector_freebsd::do_recognize): Call set_osabi on
3087 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3088 (Target_selector_freebsd::set_osabi): Remove.
3089 * i386.cc (class Target_i386): Inherit from Sized_target rather
3090 than Target_freebsd.
3091 * x86_64.cc (class Target_x86_64): Likewise.
3093 2011-06-28 Ian Lance Taylor <iant@google.com>
3095 * target.h (Target::can_check_for_function_pointers): Rewrite.
3097 (Target::can_icf_inline_merge_sections): Likewise.
3098 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3099 (Target::Target_info): Add can_icf_inline_merge_sections field.
3100 (Target::do_can_check_for_function_pointers): New virtual
3102 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3103 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3104 from can_check_for_function_pointers, move in file.
3105 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3106 section_may_have_icf_unsafe_poineters, move in file.
3107 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3108 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3109 Rename from can_check_for_function_pointers, move in file.
3110 (Target_i386::can_icf_inline_merge_sections): Remove.
3111 (Target_i386::i386_info): Initialize
3112 can_icf_inline_merge_sections.
3113 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3114 Initialize can_icf_inline_merge_sections.
3115 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3116 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3117 Rename from can_check_for_function_pointers, move in file.
3118 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3119 (Target_x86_64::x86_64_info): Initialize
3120 can_icf_inline_merge_sections.
3121 * testsuite/testfile.cc (Target_test::test_target_info):
3123 * icf.cc (get_section_contents): Correct formatting.
3125 2011-06-27 Ian Lance Taylor <iant@google.com>
3127 * symtab.cc (Symbol::versioned_name): New function.
3128 (Symbol_table::add_to_final_symtab): Use versioned_name when
3130 (Symbol_table::sized_write_symbol): Likewise.
3131 * symtab.h (class Symbol): Declare versioned_name.
3132 * stringpool.h (class Stringpool_template): Add variant of add
3133 which takes a std::basic_string.
3134 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3135 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3136 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3137 (ver_test_12.o): New target.
3138 * testsuite/Makefile.in: Rebuild.
3140 2011-06-27 Doug Kwan <dougkwan@google.com>
3142 * arm.cc (Arm_relocate_functions::thm_jump8,
3143 Arm_relocate_functions::thm_jump11): Use a wider signed
3144 type to compute offset.
3145 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3147 * testsuite/Makefile.in: Regenerate.
3148 * testsuite/arm_branch_in_range.sh: Check test results of
3149 arm_thm_jump11 and arm_thm_jump8.
3150 * testsuite/arm_thm_jump11.s: New test source file.
3151 * testsuite/arm_thm_jump11.t: New linker script.
3152 * testsuite/arm_thm_jump8.s: New test source file.
3153 * testsuite/arm_thm_jump8.t: New linker script.
3155 2011-06-24 Ian Lance Taylor <iant@google.com>
3157 * layout.cc: Include "object.h".
3158 (ctors_sections_in_init_array): New static variable.
3159 (Layout::is_ctors_in_init_array): New function.
3160 (Layout::layout): Add entry to ctors_sections_in_init_array if
3162 * layout.h (class Layout): Declare is_ctors_in_init_array.
3163 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3164 is_ctors_reverse_view is set.
3165 (Sized_relobj_file::write_sections): Add layout parameter. Change
3166 all callers. Set is_ctors_reverse_view field of View_size.
3167 (Sized_relobj_file::reverse_words): New function.
3168 * object.h (Sized_relobj_file::View_size): Add
3169 is_ctors_reverse_view field.
3170 (class Sized_relobj_file): Update declarations.
3171 * testsuite/initpri3.c: New test.
3172 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3174 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3175 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3176 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3177 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3178 * testsuite/Makefile.in: Rebuild.
3180 2011-06-24 Cary Coutant <ccoutant@google.com>
3182 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3183 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3184 (debug_msg_cdebug.err): New targets.
3185 * testsuite/Makefile.in: Regenerate.
3186 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3187 Fix checks for link with shared library.
3189 2011-06-24 Doug Kwan <dougkwan@google.com>
3191 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3192 skip empty text sections.
3193 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3195 2011-06-22 Ian Lance Taylor <iant@google.com>
3198 * options.h (class General_options): Add --ctors-in-init-array.
3199 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3200 friends as SHT_PROGBITS for merging sections.
3201 (Layout::layout): Remove special handling of .init_array and
3202 friends. Don't sort if doing relocatable link. Sort for .ctors
3203 and .dtors if ctors_in_init_array.
3204 (Layout::make_output_section): Force correct section types for
3205 .init_array and friends. Don't sort if doing relocatable link,
3206 Don't sort .ctors and .dtors if ctors_in_init_array.
3207 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3208 (Layout::output_section_name): Add relobj parameter. Change all
3209 callers. Handle .ctors. and .dtors. in code rather than table.
3210 Handle .ctors and .dtors if ctors_in_init_array.
3211 (Layout::match_file_name): New function, moved from output.cc.
3212 * layout.h (class Layout): Update declarations.
3213 * output.cc: Include "layout.h".
3214 (Input_section_sort_entry::get_priority): New function.
3215 (Input_section_sort_entry::match_file_name): Just call
3216 Layout::match_file_name.
3217 (Output_section::Input_section_sort_init_fini_compare::operator()):
3218 Handle .ctors and .dtors. Sort by explicit priority rather than
3220 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3221 * testsuite/initpri2.c: New test.
3222 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3223 (check_PROGRAMS): Add initpri2.
3224 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3225 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3226 * configure, testsuite/Makefile.in: Rebuild.
3228 2011-06-19 Ian Lance Taylor <iant@google.com>
3231 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3232 .interp section to a PT_INTERP segment even if we have seen a
3233 --dynamic-linker option. Don't do it if we have seen a PHDRS
3234 clause in a linker script.
3235 (Layout::finalize): Don't create a .interp section if we've
3236 already create a PT_INTERP segment.
3237 (Layout::create_interp): Always call choose_output_section (revert
3238 patch of 2011-06-17). Don't create PT_INTERP segment.
3239 * script-sections.cc
3240 (Script_sections::create_note_and_tls_segments): Add a .interp
3241 section to a PT_INTERP segment even if we have seen a
3242 --dynamic-linker option.
3244 2011-06-18 Ian Lance Taylor <iant@google.com>
3246 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3247 merely because a non-PT_LOAD segment has a dynamic reloc.
3249 2011-06-18 Ian Lance Taylor <iant@google.com>
3251 * layout.cc (Layout::finish_dynamic_section): Don't create
3252 DT_FLAGS entry if not needed.
3254 2011-06-18 Ian Lance Taylor <iant@google.com>
3257 * layout.cc (Layout::layout_eh_frame): Correct handling of
3258 writable .eh_frame section.
3260 2011-06-17 Ian Lance Taylor <iant@google.com>
3263 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3264 symbol is redefined with the exact same object and value.
3266 2011-06-17 Ian Lance Taylor <iant@google.com>
3269 * layout.h (class Layout): Add interp_segment_ field.
3270 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3271 (Layout::attach_allocated_section_to_segment): If making shared
3272 library, put .interp section in PT_INTERP segment.
3273 (Layout::finalize): Also call create_interp if -dynamic-linker
3275 (Layout::create_interp): Assert that there is no PT_INTERP
3276 segment. If not using a SECTIONS clause, use make_output_section.
3277 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3278 * script-sections.cc
3279 (Script_sections::create_note_and_tls_segments): If making shared
3280 library, put .interp section in PT_INTERP segment.
3282 2011-06-17 Ian Lance Taylor <iant@google.com>
3284 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3285 when making a shared library.
3287 2011-06-17 Ian Lance Taylor <iant@google.com>
3289 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3290 parameter. Change all callers. Don't issue warning about PC32
3291 against locally defined symbol.
3293 2011-06-16 Ian Lance Taylor <iant@google.com>
3295 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3296 occurs in same object.
3298 2011-06-14 Alan Modra <amodra@gmail.com>
3300 * po/POTFILES.in: Regenerate.
3302 2011-06-09 Ian Lance Taylor <iant@google.com>
3304 * script-sections.cc
3305 (Orphan_output_section::set_section_addresses): For a relocatable
3306 link set address to 0.
3308 2011-06-09 Cary Coutant <ccoutant@google.com>
3311 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3312 used with --compress-debug-sections.
3313 * gold/object.cc (Sized_relobj_file::do_layout): Report
3314 uncompressed size of compressed input sections.
3316 2011-06-08 Cary Coutant <ccoutant@google.com>
3319 * testsuite/two_file_test_2_v1.cc: Change initialization of
3320 v2 to keep it in .data.
3322 2011-06-07 Cary Coutant <ccoutant@google.com>
3324 * common.cc (Symbol_table::do_allocate_commons_list): Call
3326 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3327 (Errors::fallback): New function.
3328 (gold_fallback): New function.
3329 * errors.h (Errors::fallback): New function.
3330 * gold.cc (gold_exit): Change status parameter to enum; adjust
3332 (queue_initial_tasks): Call gold_fallback.
3333 * gold.h: Include cstdlib.
3334 (Exit_status): New enum type.
3335 (gold_exit): Change status parameter to enum.
3336 (gold_fallback): New function.
3337 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3338 (Layout::create_symtab_sections): Likewise.
3339 (Layout::create_shdrs): Likewise.
3340 * main.cc (main): Adjust call to gold_exit.
3341 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3342 (Output_data_got::add_got_entry_pair): Likewise.
3343 (Output_section::add_input_section): Likewise.
3344 (Output_section::add_output_section_data): Likewise.
3345 (Output_segment::set_section_list_addresses): Likewise.
3346 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3348 2011-06-07 Cary Coutant <ccoutant@google.com>
3350 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3351 for incremental links.
3352 * output.cc (Output_segment::set_section_list_addresses): Remove
3353 FIXME and test for TLS or BSS.
3355 2011-06-07 Cary Coutant <ccoutant@google.com>
3357 * testsuite/Makefile.am: Add incremental_copy_test,
3358 incremental_common_test_1.
3359 * testsuite/Makefile.in: Regenerate.
3360 * testsuite/common_test_1_v1.c: New source file.
3361 * testsuite/common_test_1_v2.c: New source file.
3362 * testsuite/copy_test_v1.cc: New source file.
3364 2011-06-07 Cary Coutant <ccoutant@google.com>
3366 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3367 update, allocate common from bss section's free list.
3368 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3369 linker-defined symbols.
3370 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3371 Skip GOT and PLT entries that are no longer referenced.
3372 (Output_section_incremental_inputs::write_info_blocks): Mark
3373 linker-defined symbols.
3374 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3375 * output.cc (Output_section::allocate): New function.
3376 * output.h (Output_section::allocate): New function.
3377 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3378 linker-defined symbols.
3379 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3380 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3381 (Symbol::init_base_output_data): Likewise.
3382 (Symbol::init_base_output_segment): Likewise.
3383 (Symbol::init_base_constant): Likewise.
3384 (Sized_symbol::init_output_data): Likewise.
3385 (Sized_symbol::init_output_segment): Likewise.
3386 (Sized_symbol::init_constant): Likewise.
3387 (Symbol_table::do_define_in_output_data): Likewise.
3388 (Symbol_table::do_define_in_output_segment): Likewise.
3389 (Symbol_table::do_define_as_constant): Likewise.
3390 * symtab.h (Symbol::is_predefined): New function.
3391 (Symbol::init_base_output_data): Add is_predefined parameter.
3392 (Symbol::init_base_output_segment): Likewise.
3393 (Symbol::init_base_constant): Likewise.
3394 (Symbol::is_predefined_): New data member.
3395 (Sized_symbol::init_output_data): Add is_predefined parameter.
3396 (Sized_symbol::init_output_segment): Likewise.
3397 (Sized_symbol::init_constant): Likewise.
3398 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3400 2011-06-07 Cary Coutant <ccoutant@google.com>
3402 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3403 instead of emit_copy_reloc.
3404 (Copy_relocs::emit_copy_reloc): Refactor.
3405 (Copy_relocs::make_copy_reloc): New function.
3406 (Copy_relocs::add_copy_reloc): Remove.
3407 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3409 (Copy_relocs::make_copy_reloc): New function.
3410 (Copy_relocs::add_copy_reloc): Remove.
3411 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3412 unchanged input files.
3413 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3414 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3415 Reserve BSS space for COPY relocations.
3416 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3417 (Output_section_incremental_inputs::write_info_blocks): Record
3418 whether a symbol is copied from a shared object.
3419 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3420 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3421 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3422 (Incremental_input_entry_reader::get_output_symbol_index): Add
3424 (Incremental_binary::emit_copy_relocs): New function.
3425 (Incremental_binary::do_emit_copy_relocs): New function.
3426 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3428 (Sized_incremental_binary::add_copy_reloc): New function.
3429 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3430 (Sized_incremental_binary::Copy_reloc): New struct.
3431 (Sized_incremental_binary::Copy_relocs): New typedef.
3432 (Sized_incremental_binary::copy_relocs_): New data member.
3433 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3434 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3435 * target.h (Sized_target::emit_copy_reloc): New function.
3436 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3438 2011-06-02 Cary Coutant <ccoutant@google.com>
3441 * gold/archive.cc (Archive::Archive): Initialize new data member.
3442 (Archive::include_all_members): Return if archive has already been
3444 * gold/archive.h (Archive::include_all_members_): New data member.
3446 2011-06-02 Nick Clifton <nickc@redhat.com>
3448 * dynobj.h: Fix spelling mistake in comment.
3449 * output.cc: Likewise.
3451 2011-05-31 Doug Kwan <dougkwan@google.com>
3455 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3456 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3457 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3458 redundant arm_exidx_test.so.
3459 * testsuite/Makefile.in: Regenerate.
3460 (check_SCRIPTS): Add pr12826.sh
3461 (check_DATA): Add pr12826.stdout
3462 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3463 * testsuite/pr12826.sh: New file.
3464 * testsuite/pr12826_1.s: Ditto.
3465 * testsuite/pr12826_1.s: Ditto.
3467 2011-05-30 Ian Lance Taylor <iant@google.com>
3469 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3472 2011-05-29 Ian Lance Taylor <iant@google.com>
3475 * testsuite/Makefile.am: Use different file name for two_file_test
3476 temporary file for each incremental test.
3477 * testsuite/Makefile.in: Rebuild.
3479 2011-05-29 Ian Lance Taylor <iant@google.com>
3481 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3482 binary input file is empty.
3484 2011-05-27 Ian Lance Taylor <iant@google.com>
3486 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3487 (ver_test_9.so): Likewise.
3488 * testsuite/Makefile.in: Rebuild.
3490 2011-05-26 Cary Coutant <ccoutant@google.com>
3492 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3493 * incremental.cc (Incremental_inputs::report_input_section): Fix
3494 comment, indentation.
3495 (Incremental_inputs::report_comdat_group): New function.
3496 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3497 of data for incremental input file entry.
3498 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3499 group count, COMDAT group signatures.
3500 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3501 an unchanged input file.
3502 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3503 Initialize new data member.
3504 (Incremental_object_entry::add_comdat_group): New function.
3505 (Incremental_object_entry::get_comdat_group_count): New function.
3506 (Incremental_object_entry::get_comdat_signature_key): New function.
3507 (Incremental_object_entry::groups_): New data member.
3508 (Incremental_inputs::report_comdat_group): New function.
3509 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3510 data for incremental input file entry.
3511 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3512 (Incremental_input_entry_reader::get_input_section): Adjust size of
3513 data for incremental input file entry.
3514 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3515 (Incremental_input_entry_reader::get_comdat_group_signature): New
3517 * object.cc (Sized_relobj::include_section_group): Report kept
3518 COMDAT groups for incremental links.
3520 2011-05-24 David Meyer <pdox@google.com>
3522 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3523 with name parameter. Add found_name parameter.
3524 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3525 * dirsearch.h (class Dirsearch): Update declaration.
3527 2011-05-24 Ian Lance Taylor <iant@google.com>
3529 * archive.cc (Library_base::should_include_member): Pull in object
3530 from archive if it defines the entry symbol.
3531 * parameters.cc (Parameters::entry): New function.
3532 * parameters.h (class Parameters): Declare entry.
3533 * output.h (class Output_file_header): Remove entry_ field.
3534 * output.cc (Output_file_header::Output_file_header): Remove entry
3535 parameter. Change all callers.
3536 (Output_file_header::entry): Use parameters->entry.
3537 * gold.cc (queue_middle_tasks): Likewise.
3538 * plugin.cc (Plugin_hook::run): Likewise.
3540 2011-05-24 Cary Coutant <ccoutant@google.com>
3542 * gold.cc (queue_initial_tasks): Pass incremental base filename
3543 to Output_file::open_base_file; don't print error message.
3544 * incremental-dump.cc (main): Adjust call to
3545 Output_file::open_for_modification.
3546 * incremental-dump.cc (main): Likewise.
3547 * incremental.cc (Incremental_inputs::report_command_line):
3548 Ignore --incremental-base option when comparing command lines.
3549 Ignore parameter when given as separate argument.
3550 * options.h (class General_options): Add --incremental-base.
3551 * output.cc (Output_file::Output_file):
3552 (Output_file::open_base_file): Add base_name and writable parameters;
3553 read base file into new file; print error message here.
3554 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3556 * output.h (Output_file::open_for_modification): Rename to...
3557 (Output_file::open_base_file): ...this; add base_name and
3558 writable parameters; adjust all callers.
3559 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3561 * testsuite/Makefile.am (incremental_test_4): Test
3563 * testsuite/Makefile.in: Regenerate.
3565 2011-05-24 Cary Coutant <ccoutant@google.com>
3567 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3569 * testsuite/Makefile.in: Regenerate.
3570 * testsuite/two_file_test_1_v1.cc: New test source file.
3571 * testsuite/two_file_test_1b_v1.cc: New test source file.
3572 * testsuite/two_file_test_2_v1.cc: New test source file.
3574 2011-05-24 Cary Coutant <ccoutant@google.com>
3576 * dynobj.h (Dynobj::do_dynobj): New function.
3577 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3578 flag and soname for shared objects.
3579 * incremental.cc (Incremental_inputs::report_object): Make
3580 either Incremental_object_entry or Incremental_dynobj_entry; add
3581 soname to string table.
3582 (Incremental_inputs::report_input_section): Add assertion.
3583 (Output_section_incremental_inputs::set_final_data_size): Adjust
3584 type of input file entry for shared libraries; adjust size of
3585 shared library info entry.
3586 (Output_section_incremental_inputs::write_input_files): Write
3587 as_needed flag for shared libraries.
3588 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3589 of input file entry for shared libraries; write soname.
3590 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3591 soname from incremental info.
3592 * incremental.h (enum Incremental_input_flags): Add
3593 INCREMENTAL_INPUT_AS_NEEDED.
3594 (Incremental_input_entry::Incremental_input_entry): Initialize new
3596 (Incremental_input_entry::set_as_needed): New function.
3597 (Incremental_input_entry::as_needed): New function.
3598 (Incremental_input_entry::do_dynobj_entry): New function.
3599 (Incremental_input_entry::as_needed_): New data member.
3600 (Incremental_object_entry::Incremental_object_entry): Don't check
3602 (Incremental_object_entry::do_type): Likewise.
3603 (class Incremental_dynobj_entry): New class.
3604 (Incremental_input_entry_reader::as_needed): New function.
3605 (Incremental_input_entry_reader::get_soname): New function.
3606 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3607 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3608 size of shared library info entry.
3609 * layout.cc (Layout::finish_dynamic_section): Don't test for
3610 incremental link when adding DT_NEEDED entries.
3611 * object.h (Object::Object): Initialize new data member.
3612 (Object::dynobj): New function.
3613 (Object::set_as_needed): New function.
3614 (Object::as_needed): New function.
3615 (Object::do_dynobj): New function.
3616 (Object::as_needed_): New data member.
3618 2011-05-24 Cary Coutant <ccoutant@google.com>
3620 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3621 info; adjust display of GOT entries.
3622 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3623 vector of input objects; remove file_status_.
3624 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3625 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3626 got_plt reader; call target hooks to reserve GOT entries.
3627 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3628 of input file info header and GOT info entry.
3629 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3631 (Got_plt_view_info::got_descriptor): Remove.
3632 (Got_plt_view_info::sym_index): New data member.
3633 (Got_plt_view_info::input_index): New data member.
3634 (Local_got_offset_visitor::visit): Write input file index.
3635 (Global_got_offset_visitor::visit): Write 0 for input file index.
3636 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3637 with sym_index and input_index.
3638 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3639 incremental info GOT entry; replace got_descriptor with input_index.
3640 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3641 map from input file index to object.
3642 (Sized_relobj_incr::do_layout): Replace direct data member reference
3643 with accessor function.
3644 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3645 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3646 Adjust size of input file info header.
3647 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3648 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3649 (Incremental_input_entry_reader::get_input_section): Adjust size of
3650 input file info header.
3651 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3652 of incremental info GOT entry.
3653 (Incremental_got_plt_reader::get_got_desc): Remove.
3654 (Incremental_got_plt_reader::get_got_symndx): New function.
3655 (Incremental_got_plt_reader::get_got_input_index): New function.
3656 (Sized_incremental_binary::Sized_incremental_binary): Remove
3657 file_status_; add input_objects_.
3658 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3659 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3660 (Sized_incremental_binary::file_is_unchanged): Remove.
3661 (Sized_incremental_binary::set_input_object): New function.
3662 (Sized_incremental_binary::input_object): New function.
3663 (Sized_incremental_binary::file_status_): Remove.
3664 (Sized_incremental_binary::input_objects_): New data member.
3665 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3667 (Sized_relobj_incr::invalid_address): Move to base class.
3668 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3670 (Sized_relobj_incr::do_output_section_offset): Likewise.
3671 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3672 (Sized_relobj_incr::section_offsets_): Likewise.
3673 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3675 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3676 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3677 with accessor function.
3678 (Sized_relobj_file::do_layout): Likewise.
3679 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3680 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3681 (Sized_relobj_file::compute_final_local_value): Replace refs to
3682 section_offsets_ with accessor function.
3683 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3684 * object.h (Relobj::Relobj): Initialize new data members.
3685 (Relobj::add_dyn_reloc): New function.
3686 (Relobj::first_dyn_reloc): New function.
3687 (Relobj::dyn_reloc_count): New function.
3688 (Relobj::first_dyn_reloc_): New data member.
3689 (Relobj::dyn_reloc_count_): New data member.
3690 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3692 (Sized_relobj::Address): New typedef.
3693 (Sized_relobj::invalid_address): Move here from child class.
3694 (Sized_relobj::Sized_relobj): Initialize new data members.
3695 (Sized_relobj::sized_relobj): New function.
3696 (Sized_relobj::is_output_section_offset_invalid): Move here from
3698 (Sized_relobj::get_output_section_offset): Likewise.
3699 (Sized_relobj::local_has_got_offset): Likewise.
3700 (Sized_relobj::local_got_offset): Likewise.
3701 (Sized_relobj::set_local_got_offset): Likewise.
3702 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3703 (Sized_relobj::clear_got_offsets): New function.
3704 (Sized_relobj::section_offsets): Move here from child class.
3705 (Sized_relobj::do_output_section_offset): Likewise.
3706 (Sized_relobj::do_set_section_offset): Likewise.
3707 (Sized_relobj::Local_got_offsets): Likewise.
3708 (Sized_relobj::local_got_offsets_): Likewise.
3709 (Sized_relobj::section_offsets_): Likewise.
3710 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3712 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3714 (Sized_relobj_file::sized_relobj): New function
3715 (Sized_relobj_file::local_has_got_offset): Move to base class.
3716 (Sized_relobj_file::local_got_offset): Likewise.
3717 (Sized_relobj_file::set_local_got_offset): Likewise.
3718 (Sized_relobj_file::get_output_section_offset): Likewise.
3719 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3720 (Sized_relobj_file::do_output_section_offset): Likewise.
3721 (Sized_relobj_file::do_set_section_offset): Likewise.
3722 (Sized_relobj_file::Local_got_offsets): Likewise.
3723 (Sized_relobj_file::local_got_offsets_): Likewise.
3724 (Sized_relobj_file::section_offsets_): Likewise.
3725 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3727 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3728 (Output_reloc::get_symbol_index): Likewise.
3729 (Output_reloc::local_section_offset): Likewise.
3730 (Output_reloc::get_address): Likewise.
3731 (Output_reloc::symbol_value): Likewise.
3732 (Output_data_got::reserve_slot): Move to class definition.
3733 (Output_data_got::reserve_local): New function.
3734 (Output_data_got::reserve_slot_for_global): Remove.
3735 (Output_data_got::reserve_global): New function.
3736 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3737 (all constructors, two instantiations).
3738 (Output_reloc::get_relobj): New function (two instantiations).
3739 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3740 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3741 (Output_data_reloc::add_global): Adjust type of relobj.
3742 (Output_data_reloc::add_global_relative): Likewise.
3743 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3744 (Output_data_reloc::add_local): Likewise.
3745 (Output_data_reloc::add_local_relative): Likewise.
3746 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3747 (Output_data_reloc::add_local_section): Likewise.
3748 (Output_data_reloc::add_output_section): Likewise.
3749 (Output_data_reloc::add_absolute): Likewise.
3750 (Output_data_reloc::add_target_specific): Likewise.
3751 (Output_data_got::reserve_slot): Move definition here.
3752 (Output_data_got::reserve_local): New function.
3753 (Output_data_got::reserve_global): New function.
3754 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3755 section_offsets_ with accessor function.
3756 (Sized_relobj_file::write_sections): Likewise.
3757 (Sized_relobj_file::do_relocate_sections): Likewise.
3758 * target.h (Sized_target::reserve_local_got_entry): New function.
3759 (Sized_target::reserve_global_got_entry): New function.
3760 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3761 (Target_x86_64::reserve_global_got_entry): New function.
3762 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3764 2011-05-23 Cary Coutant <ccoutant@google.com>
3766 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3767 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3768 bit when checking got_type.
3769 * incremental.cc (Sized_incremental_binary::setup_readers):
3770 Store symbol table and string table locations; initialize bit vector
3771 of file status flags.
3772 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3774 (Sized_incremental_binary::do_process_got_plt): New function.
3775 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3776 (Output_section_incremental_inputs::set_final_data_size): Record
3777 file index for each input file.
3778 (Output_section_incremental_inputs::write_got_plt): Store file index
3779 instead of input entry offset for each GOT entry.
3781 (Incremental_input_entry::Incremental_input_entry): Initialize new
3783 (Incremental_input_entry::set_offset): Store file index.
3784 (Incremental_input_entry::get_file_index): New function.
3785 (Incremental_input_entry::file_index_): New data member.
3786 (Incremental_binary::process_got_plt): New function.
3787 (Incremental_binary::do_process_got_plt): New function.
3788 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3790 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3791 (Sized_incremental_binary::set_file_is_unchanged): New function.
3792 (Sized_incremental_binary::file_is_unchanged): New function.
3793 (Sized_incremental_binary::do_process_got_plt): New function.
3794 (Sized_incremental_binary::file_status_): New data member.
3795 (Sized_incremental_binary::main_symtab_loc_): New data member.
3796 (Sized_incremental_binary::main_strtab_loc_): New data member.
3797 * output.cc (Output_data_got::Got_entry::write): Add case
3799 (Output_data_got::add_global): Call add_got_entry.
3800 (Output_data_got::add_global_plt): Likewise.
3801 (Output_data_got::add_global_with_rel): Likewise.
3802 (Output_data_got::add_global_with_rela): Likewise.
3803 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3804 (Output_data_got::add_global_pair_with_rela): Likewise.
3805 (Output_data_got::add_local): Call add_got_entry.
3806 (Output_data_got::add_local_plt): Likewise.
3807 (Output_data_got::add_local_with_rel): Likewise.
3808 (Output_data_got::add_local_with_rela): Likewise.
3809 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3810 (Output_data_got::add_local_pair_with_rela): Likewise.
3811 (Output_data_got::reserve_slot): New function.
3812 (Output_data_got::reserve_slot_for_global): New function.
3813 (Output_data_got::add_got_entry): New function.
3814 (Output_data_got::add_got_entry_pair): New function.
3815 (Output_section::add_output_section_data): Edit FIXME.
3817 (Output_section_data_build::Output_section_data_build): New
3818 constructor with size parameter.
3819 (Output_data_space::Output_data_space): Likewise.
3820 (Output_data_got::Output_data_got): Initialize new data member; new
3821 constructor with size parameter.
3822 (Output_data_got::add_constant): Call add_got_entry.
3823 (Output_data_got::reserve_slot): New function.
3824 (Output_data_got::reserve_slot_for_global): New function.
3825 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3826 (Output_data_got::add_got_entry): New function.
3827 (Output_data_got::add_got_entry_pair): New function.
3828 (Output_data_got::free_list_): New data member.
3829 * target.h (Sized_target::init_got_plt_for_update): New function.
3830 (Sized_target::register_global_plt_entry): New function.
3831 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3832 Initialize new data member; call init; add constructor with PLT count.
3833 (Output_data_plt_x86_64::init): New function.
3834 (Output_data_plt_x86_64::add_relocation): New function.
3835 (Output_data_plt_x86_64::reserve_slot): New function.
3836 (Output_data_plt_x86_64::free_list_): New data member.
3837 (Target_x86_64::init_got_plt_for_update): New function.
3838 (Target_x86_64::register_global_plt_entry): New function.
3839 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3840 incremental updates.
3841 (Output_data_plt_x86_64::add_relocation): New function.
3842 * testsuite/object_unittest.cc (Object_test): Set default options.
3844 2011-05-16 Ian Lance Taylor <iant@google.com>
3846 * options.h (class General_options): Make -i a synonym for -r.
3848 2011-05-16 Ian Lance Taylor <iant@google.com>
3850 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3852 2011-05-10 Cary Coutant <ccoutant@google.com>
3854 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3857 2011-05-06 Ian Lance Taylor <iant@google.com>
3859 * layout.cc (Layout::layout): If the output section flags change,
3860 update the ordering.
3862 2011-04-25 Cary Coutant <ccoutant@google.com>
3864 * incremental-dump.cc (dump_incremental_inputs): Print local
3865 symbol info for each input file.
3867 (Output_section_incremental_inputs::set_final_data_size): Add local
3868 symbol info to input file entries in incremental info.
3869 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3870 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3871 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3872 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3874 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3875 (Sized_incr_relobj::do_relocate): Write the local symbols.
3876 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3877 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3878 Adjust size of input file header.
3879 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3880 (Incremental_inputs_reader::get_local_symbol_count): New function.
3881 (Incremental_inputs_reader::get_input_section): Adjust size of input
3883 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3884 (Sized_incr_relobj::This): New typedef.
3885 (Sized_incr_relobj::sym_size): New const data member.
3886 (Sized_incr_relobj::Local_symbol): New struct.
3887 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3888 (Sized_incr_relobj::do_local_symbol_offset): New function.
3889 (Sized_incr_relobj::local_symbol_count_): New data member.
3890 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3891 (Sized_incr_relobj::local_symbol_index_): New data member.
3892 (Sized_incr_relobj::local_symbol_offset_): New data member.
3893 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3894 (Sized_incr_relobj::local_symbols_): New data member.
3895 * object.h (Relobj::output_local_symbol_count): New function.
3896 (Relobj::local_symbol_offset): New function.
3897 (Relobj::do_output_local_symbol_count): New function.
3898 (Relobj::do_local_symbol_offset): New function.
3899 (Sized_relobj::do_output_local_symbol_count): New function.
3900 (Sized_relobj::do_local_symbol_offset): New function.
3902 2011-04-22 Vladimir Simonov <sv@sw.ru>
3904 * descriptors.cc (set_close_on_exec): New function.
3905 (Descriptors::open): Use set_close_on_exec.
3906 * output.cc (S_ISLNK): Define if not defined.
3908 2011-04-22 Cary Coutant <ccoutant@google.com>
3910 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3912 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3913 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3914 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3916 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3917 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3918 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3920 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3922 (Incremental_binary::apply_incremental_relocs): New function.
3923 (Incremental_binary::do_apply_incremental_relocs): New function.
3924 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3926 (Sized_incremental_binary::add_global_symbol): New function.
3927 (Sized_incremental_binary::global_symbol): New function.
3928 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3929 (Sized_incremental_binary::symbol_map_): New data member.
3930 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3931 * target.h (Sized_target::apply_relocation): New function.
3932 * target-reloc.h (apply_relocation): New function.
3933 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3935 2011-04-22 Doug Kwan <dougkwan@google.com>
3937 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3938 flag of a SHT_ARM_EXIDX section.
3939 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3940 * testsuite/Makefile.in: Regenerate.
3941 * testsuite/arm_exidx_test.s: New file.
3942 * testsuite/arm_exidx_test.sh: Same.
3944 2011-04-20 Cary Coutant <ccoutant@google.com>
3947 * archive.h (Incremental_archive_entry::Archive_member):
3948 Initialize arg_serial_ (second constructor).
3950 2011-04-17 Ian Lance Taylor <iant@google.com>
3952 * object.cc (Relocate_info::location): Simplify location string.
3953 * errors.cc (Errors::error_at_location): Don't print program
3955 (Errors::warning_at_location): Likewise.
3956 (Errors::undefined_symbol): Likewise.
3957 * testsuite/debug_msg.sh: Update accordingly.
3959 2011-04-14 Cary Coutant <ccoutant@google.com>
3961 * gold/layout.cc (Layout::symtab_section_offset): New function.
3962 * gold/layout.h (Layout::symtab_section_offset): New function.
3963 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3965 2011-04-12 Ian Lance Taylor <iant@google.com>
3967 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3968 with MREMAP_MAYMOVE.
3969 * output.h (class Output_file): Add map_is_allocated_ field.
3970 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3971 not available, provide stubs. If mremap is not available, #define
3973 (MREMAP_MAYMOVE): Define if not defined.
3974 (Output_file::Output_file): Initialize map_is_allocated_.
3975 (Output_file::resize): Check map_is_allocated_.
3976 (Output_file::map_anonymous): If mmap fails, use malloc.
3977 (Output_file::unmap): Don't do anything for an anonymous map.
3978 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3979 is not available, provide stubs.
3980 (File_read::View::~View): Use free rather than delete[].
3981 (File_read::make_view): Use malloc rather than new[]. If mmap
3983 (File_read::find_or_make_view): Use malloc rather than new[].
3984 * gold.h: Remove HAVE_REMAP code.
3985 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3986 exists. Rename mremap to gold_mremap. If mmap is not available
3988 * configure, config.in: Rebuild.
3990 2011-04-11 Ian Lance Taylor <iant@google.com>
3992 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3993 initialize local variable v.
3995 2011-04-11 Cary Coutant <ccoutant@google.com>
3997 * archive.cc (Archive::include_member): Adjust call to
3999 (Add_archive_symbols::run): Track argument serial numbers.
4000 (Lib_group::include_member): Likewise.
4001 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4002 * archive.h (Incremental_archive_entry::Archive_member):
4003 Initialize arg_serial_.
4004 (Archive_member::arg_serial_): New data member.
4005 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4006 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4008 (Sized_dynobj::do_for_all_local_got_entries): New function.
4009 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4011 * fileread.cc (get_mtime): New function.
4012 * fileread.h (get_mtime): New function.
4013 * gold.cc (queue_initial_tasks): Check for incremental update.
4014 (process_incremental_input): New function.
4015 (queue_middle_tasks): Don't force valid target for incremental
4017 * incremental-dump.cc (find_input_containing_global): Adjust
4018 size of symbol info entry.
4019 (dump_incremental_inputs): Dump argument serial number and
4020 in_system_directory flag; bias shndx by 1; print symbol names
4021 when dumping per-file symbol lists; use new symbol info readers.
4023 (Output_section_incremental_inputs:update_data_size): New function.
4024 (Sized_incremental_binary::setup_readers): Setup input readers
4025 for each input file; build maps for files added from libraries
4027 (Sized_incremental_binary::check_input_args): New function.
4028 (Sized_incremental_binary::do_check_inputs): Build map of argument
4029 serial numbers to input arguments.
4030 (Sized_incremental_binary::do_file_has_changed): Rename
4031 do_file_is_unchanged to this; compare file modification times.
4032 (Sized_incremental_binary::do_init_layout): New function.
4033 (Sized_incremental_binary::do_reserve_layout): New function.
4034 (Sized_incremental_binary::do_get_input_reader): Remove.
4035 (Sized_incremental_binary::get_symtab_view): New function.
4036 (Incremental_checker::can_incrementally_link_output_file): Remove.
4037 (Incremental_inputs::report_command_line): Exclude --debug options.
4038 (Incremental_inputs::report_archive_begin): Add parameter; track
4039 argument serial numbers; don't put input file entry for archive
4040 before archive members.
4041 (Incremental_inputs::report_archive_end): Put input file entry
4042 for archive after archive members.
4043 (Incremental_inputs::report_object): Add parameter; track argument
4044 serial numbers and in_system_directory flag.
4045 (Incremental_inputs::report_script): Add parameter; track argument
4047 (Output_section_incremental_inputs::set_final_data_size): Adjust
4048 size of symbol info entry; check for forwarding symbols.
4049 (Output_section_incremental_inputs::write_input_files): Write
4050 in_system_directory flag and argument serial number.
4051 (Output_section_incremental_inputs::write_info_blocks): Map section
4052 indices between incremental info and original input file; store
4053 input section index for each symbol.
4054 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4055 change operator() to visit().
4056 (class Global_got_offset_visitor): Likewise.
4057 (class Global_symbol_visitor_got_plt):
4058 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4060 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4061 (Sized_incr_relobj::do_read_symbols): New function.
4062 (Sized_incr_relobj::do_layout): New function.
4063 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4064 (Sized_incr_relobj::do_add_symbols): New function.
4065 (Sized_incr_relobj::do_should_include_member): New function.
4066 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4067 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4068 (Sized_incr_relobj::do_section_size): New function.
4069 (Sized_incr_relobj::do_section_name): New function.
4070 (Sized_incr_relobj::do_section_contents): New function.
4071 (Sized_incr_relobj::do_section_flags): New function.
4072 (Sized_incr_relobj::do_section_entsize): New function.
4073 (Sized_incr_relobj::do_section_address): New function.
4074 (Sized_incr_relobj::do_section_type): New function.
4075 (Sized_incr_relobj::do_section_link): New function.
4076 (Sized_incr_relobj::do_section_info): New function.
4077 (Sized_incr_relobj::do_section_addralign): New function.
4078 (Sized_incr_relobj::do_initialize_xindex): New function.
4079 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4080 (Sized_incr_relobj::do_read_relocs): New function.
4081 (Sized_incr_relobj::do_gc_process_relocs): New function.
4082 (Sized_incr_relobj::do_scan_relocs): New function.
4083 (Sized_incr_relobj::do_count_local_symbols): New function.
4084 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4085 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4086 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4087 (Sized_incr_relobj::do_relocate): New function.
4088 (Sized_incr_relobj::do_set_section_offset): New function.
4089 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4090 (Sized_incr_dynobj::do_read_symbols): New function.
4091 (Sized_incr_dynobj::do_layout): New function.
4092 (Sized_incr_dynobj::do_add_symbols): New function.
4093 (Sized_incr_dynobj::do_should_include_member): New function.
4094 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4095 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4096 (Sized_incr_dynobj::do_section_size): New function.
4097 (Sized_incr_dynobj::do_section_name): New function.
4098 (Sized_incr_dynobj::do_section_contents): New function.
4099 (Sized_incr_dynobj::do_section_flags): New function.
4100 (Sized_incr_dynobj::do_section_entsize): New function.
4101 (Sized_incr_dynobj::do_section_address): New function.
4102 (Sized_incr_dynobj::do_section_type): New function.
4103 (Sized_incr_dynobj::do_section_link): New function.
4104 (Sized_incr_dynobj::do_section_info): New function.
4105 (Sized_incr_dynobj::do_section_addralign): New function.
4106 (Sized_incr_dynobj::do_initialize_xindex): New function.
4107 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4108 (make_sized_incremental_object): New function.
4109 (Incremental_library::copy_unused_symbols): New function.
4110 (Incremental_library::do_for_all_unused_symbols): New function.
4111 * incremental.h (enum Incremental_input_flags): New type.
4112 (class Incremental_checker): Remove.
4113 (Incremental_input_entry::Incremental_input_entry): Add argument
4115 (Incremental_input_entry::arg_serial): New function.
4116 (Incremental_input_entry::set_is_in_system_directory): New function.
4117 (Incremental_input_entry::is_in_system_directory): New function.
4118 (Incremental_input_entry::arg_serial_): New data member.
4119 (Incremental_input_entry::is_in_system_directory_): New data member.
4120 (class Script_info): Move here from script.h.
4121 (Script_info::Script_info): Add filename parameter.
4122 (Script_info::filename): New function.
4123 (Script_info::filename_): New data member.
4124 (Incremental_script_entry::Incremental_script_entry): Add argument
4126 (Incremental_object_entry::Incremental_object_entry): Likewise.
4127 (Incremental_object_entry::add_input_section): Build list of input
4128 sections with map to original shndx.
4129 (Incremental_object_entry::get_input_section_index): New function.
4130 (Incremental_object_entry::shndx_): New data member.
4131 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4132 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4133 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4135 (Incremental_inputs::report_archive_begin): Likewise.
4136 (Incremental_inputs::report_object): Likewise.
4137 (Incremental_inputs::report_script): Likewise.
4138 (class Incremental_global_symbol_reader): New class.
4139 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4140 and store flags and input file type.
4141 (Incremental_input_entry_reader::arg_serial): New function.
4142 (Incremental_input_entry_reader::type): Extract type from flags.
4143 (Incremental_input_entry_reader::is_in_system_directory): New function.
4144 (Incremental_input_entry_reader::get_input_section_count): Call
4145 accessor function for type.
4146 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4147 function for type; adjust size of global symbol entry.
4148 (Incremental_input_entry_reader::get_global_symbol_count): Call
4149 accessor function for type.
4150 (Incremental_input_entry_reader::get_object_count): Likewise.
4151 (Incremental_input_entry_reader::get_object_offset): Likewise.
4152 (Incremental_input_entry_reader::get_member_count): Likewise.
4153 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4154 (Incremental_input_entry_reader::get_member_offset): Likewise.
4155 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4156 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4157 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4158 (Incremental_input_entry_reader::get_global_symbol_reader): New
4160 (Incremental_input_entry_reader::get_output_symbol_index): New
4162 (Incremental_input_entry_reader::type_): Remove.
4163 (Incremental_input_entry_reader::flags_): New data member.
4164 (Incremental_inputs_reader::input_file_offset): New function.
4165 (Incremental_inputs_reader::input_file_index): New function.
4166 (Incremental_inputs_reader::input_file): Call input_file_offset.
4167 (Incremental_inputs_reader::input_file_at_offset): New function.
4168 (Incremental_relocs_reader::get_r_type): Reformat.
4169 (Incremental_relocs_reader::get_r_shndx): Reformat.
4170 (Incremental_relocs_reader::get_r_offset): Reformat.
4171 (Incremental_relocs_reader::data): New function.
4172 (Incremental_binary::Incremental_binary): Initialize new data members.
4173 (Incremental_binary::check_inputs): Add cmdline parameter.
4174 (Incremental_binary::file_is_unchanged): Remove.
4175 (Input_reader::arg_serial): New function.
4176 (Input_reader::get_unused_symbol_count): New function.
4177 (Input_reader::get_unused_symbol): New function.
4178 (Input_reader::do_arg_serial): New function.
4179 (Input_reader::do_get_unused_symbol_count): New function.
4180 (Input_reader::do_get_unused_symbol): New function.
4181 (Incremental_binary::input_file_count): New function.
4182 (Incremental_binary::get_input_reader): Change signature to use
4183 index instead of filename.
4184 (Incremental_binary::file_has_changed): New function.
4185 (Incremental_binary::get_input_argument): New function.
4186 (Incremental_binary::get_library): New function.
4187 (Incremental_binary::get_script_info): New function.
4188 (Incremental_binary::init_layout): New function.
4189 (Incremental_binary::reserve_layout): New function.
4190 (Incremental_binary::output_file): New function.
4191 (Incremental_binary::do_check_inputs): New function.
4192 (Incremental_binary::do_file_is_unchanged): Remove.
4193 (Incremental_binary::do_file_has_changed): New function.
4194 (Incremental_binary::do_init_layout): New function.
4195 (Incremental_binary::do_reserve_layout): New function.
4196 (Incremental_binary::do_input_file_count): New function.
4197 (Incremental_binary::do_get_input_reader): Change signature.
4198 (Incremental_binary::input_args_map_): New data member.
4199 (Incremental_binary::library_map_): New data member.
4200 (Incremental_binary::script_map_): New data member.
4201 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4203 (Sized_incremental_binary::output_section): New function.
4204 (Sized_incremental_binary::inputs_reader): Add const.
4205 (Sized_incremental_binary::symtab_reader): Add const.
4206 (Sized_incremental_binary::relocs_reader): Add const.
4207 (Sized_incremental_binary::got_plt_reader): Add const.
4208 (Sized_incremental_binary::get_symtab_view): New function.
4209 (Sized_incremental_binary::Inputs_reader): New typedef.
4210 (Sized_incremental_binary::Input_entry_reader): New typedef.
4211 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4212 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4213 (Sized_incremental_binary::do_file_has_changed): New function.
4214 (Sized_incremental_binary::do_init_layout): New function.
4215 (Sized_incremental_binary::do_reserve_layout): New function.
4216 (Sized_input_reader::Inputs_reader): Remove.
4217 (Sized_input_reader::Input_entry_reader): Remove.
4218 (Sized_input_reader::do_arg_serial): New function.
4219 (Sized_input_reader::do_get_unused_symbol_count): New function.
4220 (Sized_input_reader::do_get_unused_symbol): New function.
4221 (Sized_incremental_binary::do_input_file_count): New function.
4222 (Sized_incremental_binary::do_get_input_reader): Change signature;
4223 use index instead of filename.
4224 (Sized_incremental_binary::section_map_): New data member.
4225 (Sized_incremental_binary::input_entry_readers_): New data member.
4226 (class Sized_incr_relobj): New class.
4227 (class Sized_incr_dynobj): New class.
4228 (make_sized_incremental_object): New function.
4229 (class Incremental_library): New class.
4230 * layout.cc (Free_list::num_lists): New static data member.
4231 (Free_list::num_nodes): New static data member.
4232 (Free_list::num_removes): New static data member.
4233 (Free_list::num_remove_visits): New static data member.
4234 (Free_list::num_allocates): New static data member.
4235 (Free_list::num_allocate_visits): New static data member.
4236 (Free_list::init): New function.
4237 (Free_list::remove): New function.
4238 (Free_list::allocate): New function.
4239 (Free_list::dump): New function.
4240 (Free_list::print_stats): New function.
4241 (Layout_task_runner::run): Resize output file for incremental updates.
4242 (Layout::Layout): Initialize new data members.
4243 (Layout::set_incremental_base): New function.
4244 (Layout::init_fixed_output_section): New function.
4245 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4246 incremental updates.
4247 (Layout::create_gold_note): Do not create gold note section for
4248 incremental updates.
4249 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4250 for incremental updates.
4251 (Layout::set_section_offsets): For incremental updates, allocate space
4253 (Layout::create_symtab_sections): Layout with offsets relative to
4254 start of section; for incremental updates, allocate space from free
4256 (Layout::create_shdrs): For incremental updates, allocate space from
4258 (Layout::finish_dynamic_section): For incremental updates, do not
4259 check --as-needed (fixed in subsequent patch).
4260 * layout.h (class Free_list): New class.
4261 (Layout::set_incremental_base): New function.
4262 (Layout::incremental_base): New function.
4263 (Layout::init_fixed_output_section): New function.
4264 (Layout::allocate): New function.
4265 (Layout::incremental_base_): New data member.
4266 (Layout::free_list_): New data member.
4267 * main.cc (main): Print Free_list statistics.
4268 * object.cc (Relobj::finalize_incremental_relocs): Add
4269 clear_counts parameter; clear counts only when clear_counts is set.
4270 (Sized_relobj::Sized_relobj): Initialize new base class.
4271 (Sized_relobj::do_layout): Don't report special sections.
4272 (Sized_relobj::do_for_all_local_got_entries): New function.
4273 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4274 symtab_off to all symbol table offsets.
4275 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4276 * object.h (class Got_offset_list): Move to top of file.
4277 (Object::Object): Allow case where input_file == NULL.
4278 (Object::~Object): Likewise.
4279 (Object::input_file): Assert that input_file != NULL.
4280 (Object::lock): Allow case where input_file == NULL.
4281 (Object::unlock): Likewise.
4282 (Object::is_locked): Likewise.
4283 (Object::token): Likewise.
4284 (Object::release): Likewise.
4285 (Object::is_incremental): New function.
4286 (Object::get_mtime): New function.
4287 (Object::for_all_local_got_entries): New function.
4288 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4289 (Object::set_is_in_system_directory): New function.
4290 (Object::is_in_system_directory): New function.
4291 (Object::do_is_incremental): New function.
4292 (Object::do_get_mtime): New function.
4293 (Object::do_for_all_local_got_entries): New function.
4294 (Object::is_in_system_directory_): New data member.
4295 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4296 (class Sized_relobj_base): New class.
4297 (class Sized_relobj): Derive from Sized_relobj_base.
4298 (class Sized_relobj::Symbols): Redeclare from base class.
4299 (class Sized_relobj::local_got_offset_list): Remove.
4300 (class Sized_relobj::Output_sections): Redeclare from base class.
4301 (class Sized_relobj::do_for_all_local_got_entries): New function.
4302 (class Sized_relobj::write_local_symbols): Add offset parameter.
4303 (class Sized_relobj::local_symbol_offset_): Update comment.
4304 (class Sized_relobj::local_dynsym_offset_): Update comment.
4305 * options.cc (Input_arguments::add_file): Remove const.
4306 * options.h (Input_file_argument::Input_file_argument):
4307 Initialize arg_serial_ (all constructors).
4308 (Input_file_argument::set_arg_serial): New function.
4309 (Input_file_argument::arg_serial): New function.
4310 (Input_file_argument::arg_serial_): New data member.
4311 (Input_arguments::Input_arguments): Initialize file_count_.
4312 (Input_arguments::add_file): Remove const.
4313 (Input_arguments::number_of_input_files): New function.
4314 (Input_arguments::file_count_): New data member.
4315 (Command_line::number_of_input_files): Call
4316 Input_arguments::number_of_input_files.
4317 * output.cc (Output_segment_headers::Output_segment_headers):
4319 (Output_section::Input_section::current_data_size): New function.
4320 (Output_section::Output_section): Initialize new data members.
4321 (Output_section::add_input_section): Don't do merge sections for
4322 an incremental link; allocate space from free list for an
4324 (Output_section::add_output_section_data): Allocate space from
4325 free list for an incremental update.
4326 (Output_section::update_data_size): New function.
4327 (Output_section::set_fixed_layout): New function.
4328 (Output_section::reserve): New function.
4329 (Output_segment::set_section_addresses): Remove const.
4330 (Output_segment::set_section_list_addresses): Remove const; allocate
4331 space from free list for an incremental update.
4332 (Output_segment::set_offset): Adjust size of RELRO segment for an
4334 * output.h (Output_data::current_data_size): Move here from
4336 (Output_data::pre_finalize_data_size): New function.
4337 (Output_data::update_data_size): New function.
4338 (Output_section_headers::update_data_size): new function.
4339 (Output_section_data_build::current_data_size): Move to Output_data.
4340 (Output_data_strtab::update_data_size): New function.
4341 (Output_section::current_data_size): Move to Output_data.
4342 (Output_section::set_fixed_layout): New function.
4343 (Output_section::has_fixed_layout): New function.
4344 (Output_section::reserve): New function.
4345 (Output_section::update_data_size): New function.
4346 (Output_section::has_fixed_layout_): New data member.
4347 (Output_section::free_list_): New data member.
4348 (Output_segment::set_section_addresses): Remove const.
4349 (Output_segment::set_section_list_addresses): Remove const.
4350 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4352 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4354 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4355 parameter when calling Add_symbols constructor; store argument
4356 serial number for members of a lib group.
4357 (Add_symbols::locks): Allow case where token == NULL.
4358 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4359 (Read_member::~Read_member): New function.
4360 (Read_member::is_runnable): New function.
4361 (Read_member::locks): New function.
4362 (Read_member::run): New function.
4363 (Check_script::~Check_script): New function.
4364 (Check_script::is_runnable): New function.
4365 (Check_script::locks): New function.
4366 (Check_script::run): New function.
4367 (Check_library::~Check_library): New function.
4368 (Check_library::is_runnable): New function.
4369 (Check_library::locks): New function.
4370 (Check_library::run): New function.
4371 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4372 (Add_symbols::library_): New data member.
4373 (class Read_member): New class.
4374 (class Check_script): New class.
4375 (class Check_library): New class.
4376 * reloc.cc (Read_relocs::is_runnable): Allow case where
4378 (Read_relocs::locks): Likewise.
4379 (Scan_relocs::locks): Likewise.
4380 (Relocate_task::locks): Likewise.
4381 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4383 (Sized_relobj::incremental_relocs_scan): Fix comment.
4384 (Sized_relobj::do_relocate): Pass output file offset to
4385 write_local_symbols.
4386 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4387 from class declaration.
4388 * script.cc (read_input_script): Allocate Script_info; pass
4389 argument serial number to report_script.
4390 * script.h (class Script_info): Move to incremental.h.
4391 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4392 * symtab.h (Symbol_table::add_from_incrobj): New function.
4393 (Symbol_table::set_file_offset): New function.
4395 2011-04-05 Cary Coutant <ccoutant@google.com>
4397 * incremental-dump.cc (dump_incremental_inputs): Change signature
4398 to take a Sized_incremental_binary; change caller. Use readers
4399 in Sized_incremental_binary.
4401 (Sized_incremental_binary::find_incremental_inputs_sections):
4402 Rename do_find_incremental_inputs_sections to this.
4403 (Sized_incremental_binary::setup_readers): New function.
4404 (Sized_incremental_binary::do_check_inputs): Check
4405 has_incremental_info_ flag; move setup code to setup_readers;
4407 (Sized_incremental_binary::do_file_is_unchanged): New function.
4408 (Sized_incremental_binary::do_get_input_reader): New function.
4409 * incremental.h (class Incremental_binary): Move to end of file.
4410 (Incremental_binary::file_is_unchanged): New function.
4411 (Incremental_binary::do_file_is_unchanged): New function.
4412 (Incremental_binary::Input_reader): New class.
4413 (Incremental_binary::get_input_reader): New function.
4414 (class Sized_incremental_binary): Move to end of file.
4415 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4416 input section reader classes.
4417 (Sized_incremental_binary::has_incremental_info): New function.
4418 (Sized_incremental_binary::inputs_reader): New function.
4419 (Sized_incremental_binary::symtab_reader): New function.
4420 (Sized_incremental_binary::relocs_reader): New function.
4421 (Sized_incremental_binary::got_plt_reader): New function.
4422 (Sized_incremental_binary::do_file_is_unchanged): New function.
4423 (Sized_incremental_binary::Sized_input_reader): New class.
4424 (Sized_incremental_binary::get_input_reader): New function.
4425 (Sized_incremental_binary::find_incremental_inputs_sections):
4426 Rename do_find_incremental_inputs_sections to this.
4427 (Sized_incremental_binary::setup_readers): New function.
4428 (Sized_incremental_binary::has_incremental_info_): New data member.
4429 (Sized_incremental_binary::inputs_reader_): New data member.
4430 (Sized_incremental_binary::symtab_reader_): New data member.
4431 (Sized_incremental_binary::relocs_reader_): New data member.
4432 (Sized_incremental_binary::got_plt_reader_): New data member.
4433 (Sized_incremental_binary::current_input_file_): New data member.
4435 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4438 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4441 2011-03-30 Cary Coutant <ccoutant@google.com>
4443 * archive.cc (Archive::include_member): Adjust call to report_object.
4444 (Add_archive_symbols::run): Add script_info to call to
4445 report_archive_begin.
4446 (Lib_group::include_member): Adjust call to report_object.
4447 (Add_lib_group_symbols::run): Adjust call to report_object.
4448 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4449 blocks. Add object count for script input files.
4450 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4451 script_info parameter; change all callers.
4452 (Incremental_inputs::report_object): Add script_info parameter;
4454 (Incremental_inputs::report_script): Store backpointer to
4455 incremental info entry.
4456 (Output_section_incremental_inputs::set_final_data_size): Record
4457 additional information for scripts.
4458 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4459 * incremental.h (Incremental_script_entry::add_object): New function.
4460 (Incremental_script_entry::get_object_count): New function.
4461 (Incremental_script_entry::get_object): New function.
4462 (Incremental_script_entry::objects_): New data member; adjust
4464 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4465 (Incremental_inputs::report_object): Add script_info parameter.
4466 (Incremental_inputs_reader::get_object_count): New function.
4467 (Incremental_inputs_reader::get_object_offset): New function.
4468 * options.cc (Input_arguments::add_file): Return reference to
4470 * options.h (Input_argument::set_script_info): New function.
4471 (Input_argument::script_info): New function.
4472 (Input_argument::script_info_): New data member; adjust all
4474 (Input_file_group::add_file): Return reference to new input argument.
4475 (Input_file_lib::add_file): Likewise.
4476 (Input_arguments::add_file): Likewise.
4477 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4478 * script.cc (Parser_closure::Parser_closure): Add script_info
4479 parameter; adjust all callers.
4480 (Parser_closure::script_info): New function.
4481 (Parser_closure::script_info_): New data member.
4482 (read_input_script): Report scripts earlier to incremental info.
4483 (script_add_file): Set script_info in Input_argument.
4484 (script_add_library): Likewise.
4485 * script.h (Script_options::Script_info): Rewrite class.
4487 2011-03-29 Cary Coutant <ccoutant@google.com>
4489 * archive.cc (Library_base::should_include_member): Move
4490 method here from class Archive.
4491 (Archive::Archive): Initialize base class.
4492 (Archive::should_include_member): Move to base class.
4493 (Archive::do_for_all_unused_symbols): New function.
4494 (Add_archive_symbols::run): Remove redundant access to
4496 (Lib_group::Lib_group): Initialize base class.
4497 (Lib_group::do_filename): New function.
4498 (Lib_group::include_member): Pass pointer to Lib_group to
4500 (Lib_group::do_for_all_unused_symbols): New function.
4501 (Add_lib_group_symbols::run): Report archive information for
4503 * archive.h (class Library_base): New base class.
4504 (class Archive): Derive from Library_base.
4505 (Archive::filename): Move to base class.
4506 (Archive::set_incremental_info): Likewise.
4507 (Archive::incremental_info): Likewise.
4508 (Archive::Should_include): Likewise.
4509 (Archive::should_include_member): Likewise.
4510 (Archive::Armap_entry): Remove.
4511 (Archive::Unused_symbol_iterator): Remove.
4512 (Archive::unused_symbols_begin): Remove.
4513 (Archive::unused_symbols_end): Remove.
4514 (Archive::do_filename): New function.
4515 (Archive::do_get_mtime): New function.
4516 (Archive::do_for_all_unused_symbols): New function.
4517 (Archive::task_): Move to base class.
4518 (Archive::incremental_info_): Likewise.
4519 (class Lib_group): Derive from Library_base.
4520 (Lib_group::do_filename): New function.
4521 (Lib_group::do_get_mtime): New function.
4522 (Lib_group::do_for_all_unused_symbols): New function.
4523 (Lib_group::task_): Move to base class.
4524 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4526 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4528 * incremental.cc (Incremental_inputs::report_archive_begin):
4529 Use Library_base; call library's get_mtime; add incremental inputs
4530 entry before members.
4531 (class Unused_symbol_visitor): New class.
4532 (Incremental_inputs::report_archive_end): Use Library_base; use
4533 visitor class to record unused symbols; don't add incremental inputs
4534 entry after members.
4535 (Incremental_inputs::report_object): Use Library_base.
4537 (Incremental_archive_entry::Incremental_archive_entry): Remove
4538 unused Archive parameter.
4539 (Incremental_inputs::report_archive_begin): Use Library_base.
4540 (Incremental_inputs::report_archive_end): Likewise.
4541 (Incremental_inputs::report_object): Likewise.
4542 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4544 * object.h (Object::for_all_global_symbols): New function.
4545 (Object::do_for_all_global_symbols): New function.
4546 (Sized_relobj::do_for_all_global_symbols): New function.
4547 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4549 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4552 2011-03-27 Ian Lance Taylor <iant@google.com>
4554 * archive.cc (Archive::interpret_header): Return -1 if something
4555 goes wrong. Change callers accordingly.
4557 2011-03-25 Cary Coutant <ccoutant@google.com>
4559 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4560 * testsuite/Makefile.in: Regenerate.
4562 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4564 * plugin.cc (get_view): New.
4565 (Plugin::load): Pass get_view to the plugin.
4566 (Plugin_manager::get_view): New.
4568 2011-03-21 Ian Lance Taylor <iant@google.com>
4570 * testsuite/final_layout.sh: Rewrite to not use dc.
4571 * testsuite/relro_test.sh: Fail if dc is not present.
4573 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4575 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4577 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4578 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4580 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4581 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4583 2011-03-14 Ian Lance Taylor <iant@google.com>
4585 * script-sections.cc (Sort_output_sections::script_compare):
4586 Rename from is_before, change return type.
4587 (Sort_output_sections::operator()): Adjust accordingly.
4589 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4592 * testsuite/odr_violation2.cc: Add comment to make all error line
4593 numbers double digits.
4594 * testsuite/debug_msg.sh: Adjust expected errors.
4596 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4598 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4599 but mark earlier ones as non-canonical
4600 (offset_to_iterator): Update search target and example
4601 (do_addr2line): Return extra lines in a vector*
4602 (format_file_lineno): Extract from do_addr2line
4603 (one_addr2line): Add vector* out-param
4604 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4605 when a lineno entry appeared last for its instruction
4606 (Dwarf_line_info): Add vector* out-param
4607 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4608 * symtab.cc (Odr_violation_compare): Include the lineno in the
4610 (linenos_from_loc): New. Combine the canonical line for an
4611 address with its other lines.
4612 (True_if_intersect): New. Helper functor to make
4613 std::set_intersection a query.
4614 (detect_odr_violations): Compare sets of lines instead of just
4615 one line for each function. This became less deterministic, but
4616 has fewer false positives.
4617 * symtab.h: Declarations.
4618 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4619 mix an optimized and non-optimized object in the same binary
4620 (odr_violation2.so): Same.
4621 * testsuite/Makefile.in: Regenerate from Makefile.am.
4622 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4623 * testsuite/debug_msg.sh: Update line numbers and add
4625 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4626 non-optimized context.
4627 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4628 isn't inlined, and use OdrDerived in an optimized context.
4629 * testsuite/odr_header1.h: Defines OdrDerived, where
4630 optimization will change the
4631 first-instruction-in-the-destructor's file and line number.
4632 * testsuite/odr_header2.h: Defines OdrBase.
4634 2011-03-09 Ian Lance Taylor <iant@google.com>
4636 * fileread.cc (File_read::clear_views): Don't delete the whole
4639 2011-03-08 Ian Lance Taylor <iant@google.com>
4642 * fileread.cc: #include <climits>.
4643 (GOLD_IOV_MAX): Define.
4644 (File_read::read_multiple): Limit number of entries by iov_max.
4645 * fileread.h (class File_read): Always set max_readv_entries to
4648 2011-03-07 Ian Lance Taylor <iant@google.com>
4651 * options.h (class General_options): Add -dy and -dn.
4653 2011-03-02 Cary Coutant <ccoutant@google.com>
4655 * testsuite/script_test_9.t: Add TLS segment.
4657 2011-03-02 Simon Baldwin <simonb@google.com>
4659 * configure.ac: Add check for gnu_indirect_function support in
4660 the toolchain building binutils.
4661 * configure: Rebuild.
4663 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4665 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4666 plugin only symbols.
4667 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4668 in plugin files as not needed in the symbol table.
4670 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4672 * output.cc (Output_section::add_input_section): Delay fill
4673 generation for section ordering.
4675 2011-02-09 Ian Lance Taylor <iant@google.com>
4678 * object.h (class Sized_relobj): Remove clear_local_symbols.
4679 * reloc.cc (Sized_relobj::do_relocate): Don't call
4680 clear_local_symbols.
4682 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4684 * plugin.cc (is_visible_from_outside): Return true for symbols
4687 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4689 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4692 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4694 * icf.h (is_section_foldable_candidate): Change type of parameter
4696 * icf.cc (Icf::find_identical_sections): Change type of local variable
4697 section_name to be std::string.
4698 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4700 2011-01-25 Ian Lance Taylor <iant@google.com>
4702 * script.cc (script_add_extern): Rewrite to use
4703 add_symbol_reference.
4705 2011-01-25 Doug Kwan <dougkwan@google.com>
4707 * icf.cc (get_section_contents): Always lock section's object.
4709 2011-01-24 Ian Lance Taylor <iant@google.com>
4711 * options.h (class General_options): Accept
4712 --no-detect-odr-violations.
4714 2011-01-24 Ian Lance Taylor <iant@google.com>
4716 * version.cc (version_string): Bump to 1.11.
4718 2011-01-24 Ian Lance Taylor <iant@google.com>
4720 * plugin.cc (class Plugin_rescan): Define new class.
4721 (Plugin_manager::claim_file): Set any_claimed_.
4722 (Plugin_manager::save_archive): New function.
4723 (Plugin_manager::save_input_group): New function.
4724 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4726 (Plugin_manager::new_undefined_symbol): New function.
4727 (Plugin_manager::rescan): New function.
4728 (Plugin_manager::rescannable_defines): New function.
4729 (Plugin_manager::add_input_file): Set any_added_.
4730 * plugin.h (class Plugin_manager): define new fields rescannable_,
4731 undefined_symbols_, any_claimed_, and any_added_. Declare
4732 Plugin_rescan as friend. Declare new functions.
4733 (Plugin_manager::Rescannable): Define type.
4734 (Plugin_manager::Rescannable_list): Define type.
4735 (Plugin_manager::Undefined_symbol_list): Define type.
4736 (Plugin_manager::Plugin_manager): Initialize new fields.
4737 * archive.cc (Archive::defines_symbol): New function.
4738 (Add_archive_symbols::run): Pass archive to plugins if any.
4739 * archive.h (class Archive): Declare defines_symbol.
4740 * readsyms.cc (Input_group::~Input_group): New function.
4741 (Finish_group::run): Pass input_group to plugins if any.
4742 * readsyms.h (class Input_group): Declare destructor.
4743 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4746 2011-01-10 Ian Lance Taylor <iant@google.com>
4748 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4750 (Layout::set_segment_offsets): Reset increase_relro before calling
4751 set_section_addresses a second time.
4753 2011-01-04 Cary Coutant <ccoutant@google.com>
4755 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4756 sections before NOBITS sections.
4758 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4760 * version.cc (print_version): Update copyright to 2011.
4762 2010-12-23 Cary Coutant <ccoutant@google.com>
4764 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4765 of OS to this->add. Add OD parameter to second form of the function.
4767 2010-12-20 Ian Lance Taylor <iant@google.com>
4769 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4770 second of two consecutive entries with same offset.
4772 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4774 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4775 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4776 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4777 to avoid unneeded links against $(LDADD).
4778 * testsuite/Makefile.in: Regenerate.
4780 2010-12-15 Ian Lance Taylor <iant@google.com>
4783 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4784 for R_X86_64_32 and R_X86_64_PC32.
4785 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4786 ver_matching_def_pic.o.
4787 (ver_matching_def_pic.o): New target.
4789 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4791 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4792 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4793 Move definition before File_read::View member definitions.
4794 (File_read::View::~View): Initialize and hold lock before
4795 updating current_mapped_bytes.
4797 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4799 * dwarf_reader.cc: Remove outdated comment.
4800 * gold-threads.cc: Fix typo in error message.
4801 * archive.cc: Fix typos in comments.
4802 * archive.h: Likewise.
4803 * arm-reloc-property.cc: Likewise.
4804 * arm-reloc-property.h: Likewise.
4805 * arm-reloc.def: Likewise.
4807 * attributes.h: Likewise.
4808 * cref.cc: Likewise.
4809 * ehframe.cc: Likewise.
4810 * fileread.h: Likewise.
4812 * i386.cc: Likewise.
4814 * incremental.h: Likewise.
4815 * int_encoding.cc: Likewise.
4816 * layout.h: Likewise.
4817 * main.cc: Likewise.
4818 * merge.h: Likewise.
4819 * object.cc: Likewise.
4820 * object.h: Likewise.
4821 * options.cc: Likewise.
4822 * readsyms.cc: Likewise.
4823 * reduced_debug_output.cc: Likewise.
4824 * reloc.cc: Likewise.
4825 * script-sections.cc: Likewise.
4826 * sparc.cc: Likewise.
4827 * symtab.h: Likewise.
4828 * target-reloc.h: Likewise.
4829 * target.cc: Likewise.
4830 * target.h: Likewise.
4831 * timer.cc: Likewise.
4832 * timer.h: Likewise.
4833 * x86_64.cc: Likewise.
4835 2010-12-09 Cary Coutant <ccoutant@google.com>
4837 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4839 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4840 parameter; change all callers.
4841 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4842 * options.h (warn_execstack): New option.
4844 2010-12-07 Doug Kwan <dougkwan@google.com>
4846 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4847 like function call relocations.
4849 2010-12-07 Ian Lance Taylor <iant@google.com>
4851 * archive.cc (Archive::get_elf_object_for_member): Permit
4852 punconfigured to be NULL.
4853 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4854 (Archive::include_member): Pass NULL to get_elf_object_for_member
4855 if we searched for the archive and this is the first included
4858 2010-12-01 Ian Lance Taylor <iant@google.com>
4860 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4861 track_relocs_type_ field.
4862 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4863 Set track_relocs_type_.
4864 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4865 contents when using RELA relocs.
4866 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4868 * reloc.cc (Track_relocs::next_addend): New function.
4869 * reloc.h (class Track_relocs): Declare next_addend.
4871 2010-12-01 Ian Lance Taylor <iant@google.com>
4873 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4876 2010-12-01 Ian Lance Taylor <iant@google.com>
4878 * README: Update compilers known to work and fail.
4880 2010-11-23 Matthias Klose <doko@ubuntu.com>
4882 * configure.in: For --enable-gold, handle value `default' instead of
4883 `both*'. Always install ld as ld.bfd, install as ld if gold is
4885 * configure: Regenerate.
4887 2010-11-18 Doug Kwan <dougkwan@google.com>
4889 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4890 and right_alignment to be zero. Store result alignment only if it is
4891 greater than existing alignment.
4893 2010-11-16 Cary Coutant <ccoutant@google.com>
4896 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4897 Check for ".zdebug_line".
4899 2010-11-16 Doug Kwan <dougkwan@google.com>
4900 Cary Coutant <ccoutant@google.com>
4902 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4903 by reference; adjust all callers.
4904 * output.cc (Output_segment::set_section_addresses): Adjust references
4905 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4907 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4908 end at page boundary.
4910 2010-11-16 Cary Coutant <ccoutant@google.com>
4913 * layout.cc (Layout::choose_output_section): Transform names of
4914 compressed sections even when using a script with a SECTIONS clause.
4915 (Layout::output_section_name): Remove code to transform
4916 compressed debug section names.
4917 * output.cc (Output_section::add_input_section): Use uncompressed
4918 section size when tracking input sections.
4920 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4922 * symtab.h (Symbol::NON_PIC_REF): Remove.
4923 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4924 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4925 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4926 (Symbol::use_plt_offset): Take a flags argument and pass it
4927 directly to needs_dynamic_reloc. Restrict check for undefined
4928 weak symbols to function calls.
4929 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4930 (Target_arm::Scan::global): Use it.
4931 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4932 (Target_arm::Relocate::relocate): Likewise.
4933 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4934 parameter with an r_type parameter. Use get_reference_flags
4936 (Target_arm::Relocate::relocate): Update accordingly.
4937 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4938 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4939 (Target_i386::Scan::global): Likewise.
4940 (Target_i386::Relocate::relocate): Likewise.
4941 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4942 parameter with an r_type parameter. Use get_reference_flags
4944 (Target_i386::Relocate::relocate): Update accordingly.
4945 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4946 (Target_powerpc::Scan::global): Use it.
4947 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4948 (Target_powerpc::Relocate::relocate): Likewise.
4949 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4950 (Target_sparc::Scan::global): Use it.
4951 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4952 (Target_sparc::Relocate::relocate): Likewise.
4953 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4954 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4955 (Target_x86_64::Scan::global): Likewise.
4956 (Target_x86_64::Relocate::relocate): Likewise.
4958 2010-11-08 Doug Kwan <dougkwan@google.com>
4959 Cary Coutant <ccoutant@google.com>
4961 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4962 (Arm_exidx_merge_section::section_contents_): New data member.
4963 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4964 (Arm_input_section::~Arm_input_section): De-allocate memory.
4965 (Arm_input_section::original_contents_): New data member.
4966 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4967 in parameters instead of calling Object::section_contents without
4969 (Arm_output_section::group_section): New parameter TASK. Pass it
4970 to callees that need locking objects.
4971 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4972 to lock EXIDX input sections. Fix a formatting issue. Call
4973 Arm_exidx_merged_section::build_contents to create merged section
4975 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4976 to lock object of stub table owner.
4977 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4978 TEXT_SIZE to initialize data member TEXT_SIZE_.
4979 (Arm_exidx_input_section::addralign): Fix typo in comment.
4980 (Arm_exidx_input_section::text_size): New method.
4981 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4982 that require locking objects. Lock objects before scanning for stubs
4983 and updating local symbols.
4984 (Arm_input_section<big_endian>::init): Copy contents of original
4986 (Arm_input_section<big_endian>::do_write): Use saved contents of
4987 original input section instead of calling Object::section_contents
4989 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4990 size without calling Object::section_size().
4991 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4992 for size. Allocate a buffer for merged EXIDX entries.
4993 (Arm_exidx_merged_section::build_contents): New method.
4994 (Arm_exidx_merged_section::do_write): Move merge section contents
4995 building code to Arm_exidx_merged_section::build_contetns. Write
4996 out contetns in buffer instead of building it on the fly.
4997 (Arm_relobj::make_exidx_input_section): Also pass text section size
4998 to Arm_exidx_input_section constructor.
4999 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5000 (Arm_dynobj::do_read_symbols): Fix memory leak.
5001 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5002 * target.h: (class Task): Add forward declaration.
5003 (Target::relax): Add new parameter TASK and pass it to
5005 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5007 2010-11-05 Cary Coutant <ccoutant@google.com>
5010 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5011 object when reading from the file.
5012 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5014 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5015 when reading section contents.
5016 (get_section_contents): Likewise.
5017 (icf::find_identical_sections): Likewise.
5018 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5019 object when reading from the file.
5020 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5021 the object when doing deferred section layout.
5023 2010-11-03 Nick Clifton <nickc@redhat.com>
5026 * script.h (class Symbol_assignment: name): New member. Returns
5027 the name of the symbol.
5028 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5029 Returns true if the given symbol name is on the list of
5030 assignments wating to be processed.
5031 * archive.cc (should_incldue_member): If the symbol is undefined,
5032 check to see if it is on the list of symbols pending assignment.
5034 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5036 * script-sections.cc (Script_sections::find_memory_region): Check
5037 for a NULL output section pointer.
5039 2010-10-29 Doug Kwan <dougkwan@google.com>
5041 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5042 Output_section::add_relaxed_input_section.
5043 * output.cc (Output_section::add_relaxed_input_section): Add new
5044 arguments LAYOUT and NAME. Set section order index.
5045 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5046 Copy section order index.
5047 * output.h (Output_section::add_relaxed_input_section): Add new
5048 arguments LAYOUT and NAME.
5050 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5052 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5053 NATIVE_OR_CROSS_LINKER.
5054 * testsuite/Makefile.in: Regenerate.
5056 2010-10-20 Doug Kwan <dougkwan@google.com>
5058 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5059 without SHF_LINK_ORDER flags.
5060 * layout.cc (Layout::choose_output_section): Do not filter
5061 SHF_LINK_ORDER flag in a relocatable link.
5063 2010-10-17 Cary Coutant <ccoutant@google.com>
5065 * output.h (Output_segment::set_section_addresses): Change function
5066 signature. Update all callers.
5067 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5069 (Output_segment::set_section_addresses): Align after last TLS
5070 section. Add padding before last relro section instead of after.
5072 2010-10-17 Doug Kwan <dougkwan@google.com>
5074 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5075 GOT output section to be writable.
5077 2010-10-14 Cary Coutant <ccoutant@google.com>
5079 * debug.h (DEBUG_INCREMENTAL): New flag.
5080 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5081 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5083 * incremental.cc (report_command_line): Ignore all forms of
5085 * layout.cc (Layout::Layout): Check parameters for incremental link
5087 * options.cc (General_options::parse_incremental): New function.
5088 (General_options::parse_no_incremental): New function.
5089 (General_options::parse_incremental_full): New function.
5090 (General_options::parse_incremental_update): New function.
5091 (General_options::incremental_mode_): New data member.
5092 (General_options::finalize): Check incremental_mode_.
5093 * options.h (General_options): Update help text for --incremental.
5094 Add --no-incremental, --incremental-full, --incremental-update.
5095 (General_options::Incremental_mode): New enum type.
5096 (General_options::incremental_mode): New function.
5097 (General_options::incremental_mode_): New data member.
5098 * parameters.cc (Parameters::incremental_mode_): New data member.
5099 (Parameters::set_options): Set incremental_mode_.
5100 (Parameters::set_incremental_full): New function.
5101 (Parameters::incremental): New function.
5102 (Parameters::incremental_update): New function.
5103 (set_parameters_incremental_full): New function.
5104 * parameters.h (Parameters::set_incremental_full): New function.
5105 (Parameters::incremental): New function.
5106 (Parameters::incremental_update): New function.
5107 (Parameters::incremental_mode_): New data member.
5108 (set_parameters_incremental_full): New function.
5109 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5110 incremental link mode.
5111 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5112 (Sized_relobj::do_relocate_sections): Likewise.
5113 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5115 * testsuite/Makefile.in: Regenerate.
5116 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5118 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5120 * script-sections.h (class Script_sections): Make
5121 Sections_elements typedef public.
5122 * script-sections.cc (class Sort_output_sections): Add elements_
5123 field. Add constructor which sets it; change all callers.
5124 (Sort_output_sections::is_before): New function.
5125 (Sort_output_sections::operator()): Call is_before.
5126 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5128 * testsuite/script_test_10.sh: New test. Test script section
5130 * testsuite/script_test_10.t: Likewise.
5131 * testsuite/script_test_10.s: Likewise.
5132 * testsuite/Makefile.am: Wrap the cross linker tests and the
5133 common tests into NATIVE_OR_CROSS_LINKER.
5134 (check_SCRIPTS): Add script_test_10.sh.
5135 (check_DATA): Add script_test_10.stdout.
5136 (script_test_10.o, script_test_10): New targets.
5137 (script_test_10.stdout): New target.
5138 * configure, testsuite/Makefile.in: Regenerate.
5140 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5142 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5143 error for the deprecated relocations.
5144 (Target_arm::Scan::global): Likewise.
5145 (Target_arm::Relocate::relocate): Likewise.
5147 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5149 * fileread.cc (Input_file::find_file): Initialize *found_name
5150 and *namep when using the fallback search for case 4.
5152 2010-10-11 Cary Coutant <ccoutant@google.com>
5154 * options.h (class General_options): Redefine -z lazy as an alias for
5155 the negation of -z now.
5157 2010-10-11 Ian Lance Taylor <iant@google.com>
5159 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5162 2010-10-06 Nick Clifton <nickc@redhat.com>
5164 * script-sections.cc(class Memory_region): Remove
5165 current_lma_offset_ field. Rename current_vma_offset_ to
5166 current_offset_. Add last_section_ field.
5167 (Memory_region::get_current_vma_address): Rename to
5168 get_current_address.
5169 (Memory_region::get_current_lma_address): Delete.
5170 (Memory_region::increment_vma_offset): Rename to
5172 (Memory_region::increment_lma_offset): Delete.
5173 (Memory_region::attributes_compatible): New method. Returns
5174 true if the provided section is compatible with the region.
5175 (Memory_region::get_last_section): New method. Returns the last
5176 section to use the region.
5177 (Memory_region::set_last_section): New method. Stores the last
5178 section to use the region.
5179 (Script_sections::block_in_region): New method. Returns true if
5180 a block of memory is contained within a region.
5181 (Script_sections::find_memory_region): New method. Locates a
5182 memory region to be used to set a VMA or LMA address.
5183 (Output_section_definition::set_section_addresses): Add code to
5184 check for addresses set by memory regions.
5185 (Output_segment::set_section_addresses): Remove memory region
5187 (Script_sections::create_segment): Add a warning if a header
5188 segment is created outside of any region.
5189 * script-sections.h (class Script_sections): Add prototypes for
5190 find_memory_region and block_in_region methods.
5191 * testsuite/memory_test.s: Use .long instead of .word.
5192 * testsuite/memory_test.t: Add some more output sections.
5193 * testsuite/memory_test.sh: Update expected output.
5195 2010-10-02 Doug Kwan <dougkwan@google.com>
5197 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5198 defintion to symtab.h
5199 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5200 declaration to defintion.
5202 2010-10-01 Nick Clifton <nickc@redhat.com>
5204 * expression.cc (eval): Replace dummy argument with NULL.
5205 (eval_maybe_dot): Check for a NULL result section pointer.
5206 (Symbol_expression::value): Likewise.
5207 (Dot_expression::value): Likewise.
5208 (BINARY_EXPRESSION): Likewise.
5209 (Max_expression::value): Likewise.
5210 (Min_expression::value): Likewise.
5211 (Absolute_expression::value): Likewise.
5212 (Addr_expression::value_from_output_section): Likewise.
5213 (Loaddddr_expression::value_from_output_section): Likewise.
5214 (Segment_start_expression::value): Likewise.
5215 * script-sections.cc
5216 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5218 (Sections_elememt_dot_assignment::set_section_addresses):
5220 (Output_data_expression::do_write_to_buffer): Likewise.
5221 (Output_section_definition::finalize_symbols): Likewise.
5222 (Output_section_definition::set_section_addresses): Likewise.
5224 2010-09-30 Doug Kwan <dougkwan@google.com>
5226 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5228 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5230 * target.h (Target::can_icf_inline_merge_sections): New virtual
5232 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5234 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5236 * icf.cc (get_section_contents): Inline merge sections only when
5239 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5241 * configure: Regenerate.
5243 2010-09-17 Ian Lance Taylor <iant@google.com>
5245 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5246 * testsuite/Makefile.am (memory_test.o): New target.
5247 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5249 * testsuite/Makefile.in: Rebuild.
5251 2010-09-17 Doug Kwan <dougkwan@google.com>
5253 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5254 defintion if relocation uses GOT entries of the symbol.
5255 * testsuite/icf_safe_test.sh: Fix test.
5256 * testsuite/icf_safe_so_test.sh: Fix test.
5258 2010-09-16 Cary Coutant <ccoutant@google.com>
5260 * script_sections.cc (class Memory_region): Remove "NULL" from
5261 vector initializations.
5263 2010-09-15 Cary Coutant <ccoutant@google.com>
5265 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5266 Resolve forwarding symbols.
5268 2010-09-15 Doug Kwan <dougkwan@google.com>
5270 * gold/testsuite/script_test_3.t: Add ARM special sections.
5271 * gold/testsuite/script_test_4.t: Same.
5272 * gold/testsuite/script_test_5.t: Same.
5273 * gold/testsuite/script_test_6.t: Same.
5274 * gold/testsuite/script_test_7.t: Same.
5275 * gold/testsuite/script_test_7.t: Same.
5276 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5278 2010-09-14 Cary Coutant <ccoutant@google.com>
5280 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5281 (Target_x86_64::Relocate::relocate_tls): Replace check for
5282 saw_tls_block_reloc_ with test for executable section.
5284 2010-09-12 Cary Coutant <ccoutant@google.com>
5286 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5287 position-independent executables to shared libraries need dynamic
5289 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5290 position-independent executables.
5291 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5292 * testsuite/Makefile.in: Regenerate.
5294 2010-09-10 Nick Clifton <nickc@redhat.com>
5297 * testsuite/memory_test.t: Discard any sections that are not
5300 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5303 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5304 "This::" to work around a bug in gcc 4.2.
5306 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5308 2010-09-09 Rafael Espindola <espindola@google.com>
5310 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5311 sections with different PF_X flags in the same segment.
5312 (Layout::find_first_load_seg): Search all segments to find the first
5314 * options.h (rosegment): New.
5316 2010-09-08 Rafael Espindola <espindola@google.com>
5318 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5320 2010-09-08 Doug Kwan <dougkwan@google.com>
5322 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5323 (Arm_relobj::do_relocate_sections): Add new parameter for output
5324 file to match the parent.
5325 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5326 of local symbols instead of input values. Update code to track
5327 changes in gold::relocate_section.
5328 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5329 (Sized_relobj::compute_final_local_value_internal): New methods.
5330 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5331 body into private version of Sized_relobj::compute_final_local_value.
5332 Call the inline method.
5333 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5334 merged symbol value if there is one.
5335 (Symbol_value::has_output_value): New method defintiion.
5336 (Sized_relobj::Compute_final_local_value_status): New enum type.
5337 (Sized_relobj::compute_final_local_value): New methods.
5338 (Sized_relobj::compute_final_local_value_internal): New methods.
5339 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5340 and arm_cortex_a8.sh.
5341 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5342 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5344 * Makefile.in: Regenerate.
5345 * testsuite/arm_bl_out_of_range.s: Update test.
5346 * testsuite/thumb_bl_out_of_range.s: Ditto.
5347 * testsuite/thumb_blx_out_of_range.s: Ditto.
5348 * testsuite/arm_branch_out_of_range.sh: New file.
5349 * testsuite/arm_cortex_a8.sh: Ditto.
5350 * testsuite/arm_cortex_a8_b.s: Ditto.
5351 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5352 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5353 * testsuite/arm_cortex_a8_bl.s: Ditto.
5354 * testsuite/arm_cortex_a8_blx.s: Ditto.
5355 * testsuite/arm_cortex_a8_local.s: Ditto.
5356 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5357 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5359 2010-09-08 Rafael Espindola <espindola@google.com>
5361 * Makefile.am (memory_test.stdout): Run readelf with -W.
5362 * Makefile.in: Regenerate.
5363 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5366 2010-09-08 Rafael Espindola <espindola@google.com>
5368 * script-sections.cc (Script_sections::add_memory_region): Convert
5369 field precision to int.
5370 * script.cc (script_set_section_region, script_set_section_region):
5371 Convert field precision to int.
5373 2010-09-08 Rafael Espindola <espindola@google.com>
5375 * arm.cc (do_finalize_sections): Create the __exidx_start and
5376 __exdix_end symbols even when the section is missing.
5378 2010-09-08 Nick Clifton <nickc@redhat.com>
5380 * README: Remove claim that MEMORY is not supported.
5381 * expression.cc (script_exp_function_origin)
5382 (script_exp_function_length): Move from here to ...
5383 * script.cc: ... here.
5384 (script_set_section_region, script_add_memory)
5385 (script_parse_memory_attr, script_include_directive): New
5387 * script-sections.cc
5388 (class Memory_region): New class.
5389 (class Output_section_definition): Add set_memory_region,
5390 set_section_vma, set_section_lma and get_section_name methods.
5391 (class Script_Sections): Add add_memory_region,
5392 find_memory_region, find_memory_region_origin,
5393 find_memory_region_length and set_memory_region methods.
5394 Have set_section_addresses method walk the list of set memory
5396 Extend the print methos to display memory regions.
5397 * script-sections.h: Add prototypes for new methods.
5398 Add enum for MEMORY region attributes.
5399 * yyscript.y: Add support for parsing MEMORY regions.
5400 * script-c.h: Add prototypes for new functions.
5401 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5402 * testsuite/Makefile.in: Regenerate.
5403 * testsuite/memory_test.sh: New script.
5404 * testsuite/memory_test.s: New assembler source file.
5405 * testsuite/memory_test.t: New linker script.
5407 2010-08-27 Doug Kwan <dougkwan@google.com>
5409 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5410 reference override an existing dynamic weak reference.
5411 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5412 * testsuite/Makefile.in: Regenerate.
5413 * testsuite/dyn_weak_ref.sh: New file.
5414 * testsuite/dyn_weak_ref_1.c: Ditto.
5415 * testsuite/dyn_weak_ref_2.c: Ditto.
5417 2010-08-27 Ian Lance Taylor <iant@google.com>
5419 * incremental.h (class Incremental_input_entry): Add virtual
5422 2010-08-27 Ian Lance Taylor <iant@google.com>
5424 * testsuite/start_lib_test_3.c: Mark t3 as used.
5426 2010-08-27 Nick Clifton <nickc@redhat.com>
5428 * options.cc (version_script): Fix small typo in previous
5431 2010-08-25 Nick Clifton <nickc@redhat.com>
5433 * archive.cc: Formatting fixes: Remove whitespace between
5434 typename and following asterisk. Remove whitespace between
5435 function name and opening parenthesis.
5436 * archive.h: Likewise.
5438 * attributes.cc: Likewise.
5439 * attributes.h: Likewise.
5440 * common.cc: Likewise.
5441 * copy-relocs.cc: Likewise.
5442 * dirsearch.h: Likewise.
5443 * dynobj.cc: Likewise.
5444 * ehframe.cc: Likewise.
5445 * ehframe.h: Likewise.
5446 * expression.cc: Likewise.
5447 * fileread.cc: Likewise.
5448 * fileread.h: Likewise.
5450 * gold-threads.cc: Likewise.
5451 * gold.cc: Likewise.
5452 * i386.cc: Likewise.
5454 * incremental-dump.cc: Likewise.
5455 * incremental.cc: Likewise.
5456 * layout.cc: Likewise.
5457 * layout.h: Likewise.
5458 * main.cc: Likewise.
5459 * merge.cc: Likewise.
5460 * merge.h: Likewise.
5461 * object.cc: Likewise.
5462 * object.h: Likewise.
5463 * options.cc: Likewise.
5464 * options.h: Likewise.
5465 * output.cc: Likewise.
5466 * output.h: Likewise.
5467 * plugin.cc: Likewise.
5468 * plugin.h: Likewise.
5469 * powerpc.cc: Likewise.
5470 * reloc.cc: Likewise.
5471 * script-c.h: Likewise.
5472 * script-sections.cc: Likewise.
5473 * script.cc: Likewise.
5474 * stringpool.cc: Likewise.
5475 * symtab.cc: Likewise.
5476 * symtab.h: Likewise.
5477 * target.cc: Likewise.
5478 * timer.cc: Likewise.
5479 * timer.h: Likewise.
5480 * version.cc: Likewise.
5481 * x86_64.cc: Likewise.
5483 2010-08-24 Nick Clifton <nickc@redhat.com>
5486 * layout.cc (segment_precedes): Sort segments by their physical
5487 addresses, if they have been set.
5489 2010-08-23 Cary Coutant <ccoutant@google.com>
5491 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5493 (Lib_group::include_member): Unlock object after deleting its
5495 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5498 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5499 Cary Coutant <ccoutant@google.com>
5501 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5502 constructor, and set_blocker.
5503 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5505 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5506 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5507 * testsuite/Makefile.am (start_lib_test): New test case.
5508 * testsuite/Makefile.in: Regenerate.
5509 * testsuite/start_lib_test_main.c: New file.
5510 * testsuite/start_lib_test_1.c: New file.
5511 * testsuite/start_lib_test_2.c: New file.
5512 * testsuite/start_lib_test_3.c: New file.
5514 2010-08-19 Ian Lance Taylor <iant@google.com>
5516 * Makefile.in: Rebuild with automake 1.11.1.
5517 * aclocal.m4: Likewise.
5518 * testsuite/Makefile.in: Likewise.
5520 2010-08-19 Ian Lance Taylor <iant@google.com>
5523 * i386.cc (class Output_data_plt_i386): Update declarations.
5524 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5525 local_ifuncs_ fields.
5526 (Target_i386::do_plt_section_for_global): New function.
5527 (Target_i386::do_plt_section_for_local): New function.
5528 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5529 parameter; change all callers. Initialize global_ifuncs_ and
5530 local_ifuncs_. If doing a static link define __rel_iplt_start and
5532 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5533 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5534 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5536 (Target_i386::make_plt_section): New function, broken out of
5537 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5538 (Target_i386::make_plt_entry): Call make_plt_section.
5539 (Target_i386::make_local_ifunc_plt_entry): New function.
5540 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5541 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5542 R_386_IRELATIVE to switch.
5543 (Target_i386::Scan::global): Likewise.
5544 (Target_i386::Relocate::relocate): Likewise.
5545 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5547 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5548 (Target_x86_64::do_plt_section_for_global): New function.
5549 (Target_x86_64::do_plt_section_for_local): New function.
5550 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5551 parameter; change all callers. If doing a static link define
5552 __rela_iplt_start and __rela_iplt_end.
5553 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5554 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5555 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5557 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5558 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5560 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5561 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5562 R_X86_64_IRELATIVE to switch.
5563 (Target_x86_64::Scan::global): Likewise.
5564 (Target_x86_64::Relocate::relocate): Likewise.
5565 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5567 * target.h (class Target): Add plt_section_for_global and
5568 plt_section_for_local functions. Add do_plt_section_for_global
5569 and do_plt_section_for_local virtual functions.
5570 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5571 clarifying comments.
5572 (Symbol::use_plt_offset): Handle IFUNC symbol.
5573 * object.cc (Sized_relobj::Sized_relobj): Initialize
5575 (Sized_relobj::local_has_plt_offset): New function.
5576 (Sized_relobj::local_plt_offset): New function.
5577 (Sized_relobj::set_local_plt_offset): New function.
5578 (Sized_relobj::do_count): Handle IFUNC symbol.
5579 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5580 a bit away from input_shndx_ field. Add set_is_func_symbol and
5581 is_ifunc_symbol functions.
5582 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5583 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5584 local_plt_offsets_ field.
5585 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5586 * output.h (class Output_section_data): Add non-const
5587 output_section function.
5588 (class Output_data_got): Update declarations.
5589 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5590 Add use_plt_offset parameter to global and local constructors.
5591 Change all callers. Change local_sym_index_ field to 31 bits.
5592 Change GSYM_CODE and CONSTANT_CODE accordingly.
5593 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5594 doing a static link don't set sh_link field.
5595 (Output_data_got::Got_entry::write): Use PLT offset if
5597 (Output_data_got::add_global_plt): New function.
5598 (Output_data_got::add_local_plt): New function.
5599 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5600 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5601 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5602 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5603 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5605 * testsuite/ifunc-sel.h: New file.
5606 * testsuite/ifuncmain1.c: New file.
5607 * testsuite/ifuncmain1vis.c: New file.
5608 * testsuite/ifuncmod1.c: New file.
5609 * testsuite/ifuncdep2.c: New file.
5610 * testsuite/ifuncmain2.c: New file.
5611 * testsuite/ifuncmain3.c: New file.
5612 * testsuite/ifuncmod3.c: New file.
5613 * testsuite/ifuncmain4.c: New file.
5614 * testsuite/ifuncmain5.c: New file.
5615 * testsuite/ifuncmod5.c: New file.
5616 * testsuite/ifuncmain6pie.c: New file.
5617 * testsuite/ifuncmod6.c: New file.
5618 * testsuite/ifuncmain7.c: New file.
5619 * configure, testsuite/Makefile.in: Rebuild.
5621 2010-08-18 Ian Lance Taylor <iant@google.com>
5624 (Output_section_incremental_inputs::write_input_files): Add cast
5625 to avoid signed/unsigned comparison warning.
5626 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5628 2010-08-12 Cary Coutant <ccoutant@google.com>
5630 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5632 2010-08-13 Ian Lance Taylor <iant@google.com>
5634 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5636 2010-08-12 Cary Coutant <ccoutant@google.com>
5637 Doug Kwan <dougkwan@google.com>
5639 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5640 defintion overrides non-weak undef, remember that the original undef
5642 * symtab.cc (Symbol_table::sized_write_global): For undef without
5643 an original weak binding, set binding to global in output.
5644 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5645 * testsuite/Makefile.in: Regenerate.
5646 * testsuite/strong_ref_weak_def.sh: New file.
5647 * testsuite/strong_ref_weak_def_1.c: Ditto.
5648 * testsuite/strong_ref_weak_def_2.c: Ditto.
5650 2010-08-12 Cary Coutant <ccoutant@google.com>
5652 * testsuite/incremental_test.sh: Rewrite.
5653 * testsuite/incremental_test_1.c: Rewrite.
5654 * testsuite/incremental_test_2.c: Rewrite.
5656 2010-08-12 Cary Coutant <ccoutant@google.com>
5658 * arm.cc (Target_arm::got_size): Add const.
5659 (Target_arm::got_entry_count): New function.
5660 (Target_arm::plt_entry_count): New function.
5661 (Target_arm::first_plt_entry_offset): New function.
5662 (Target_arm::plt_entry_size): New function.
5663 (Output_data_plt_arm::entry_count): New function.
5664 (Output_data_plt_arm::first_plt_entry_offset): New function.
5665 (Output_data_plt_arm::get_plt_entry_size): New function.
5666 * i386.cc (Target_i386::got_size): Add const.
5667 (Target_i386::got_entry_count): New function.
5668 (Target_i386::plt_entry_count): New function.
5669 (Target_i386::first_plt_entry_offset): New function.
5670 (Target_i386::plt_entry_size): New function.
5671 (Output_data_plt_i386::entry_count): New function.
5672 (Output_data_plt_i386::first_plt_entry_offset): New function.
5673 (Output_data_plt_i386::get_plt_entry_size): New function.
5674 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5675 find_incremental_inputs_sections. Dump incremental_got_plt section.
5676 * incremental.cc: Include target.h.
5677 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5678 parameter. Adjust all callers. Find incremental_got_plt section.
5679 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5681 (Output_section_incremental_inputs::set_final_data_size): Calculate
5682 size of incremental_got_plt section.
5683 (Output_section_incremental_inputs::do_write): Write the
5684 incremental_got_plt section.
5685 (Got_plt_view_info): New struct.
5686 (Local_got_offset_visitor): New class.
5687 (Global_got_offset_visitor): New class.
5688 (Global_symbol_visitor_got_plt): New class.
5689 (Output_section_incremental_inputs::write_got_plt): New function.
5690 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5691 Add parameter. Adjust all callers.
5692 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5693 (Incremental_inputs::got_plt_section): New function.
5694 (Incremental_inputs::got_plt_section_): New data member.
5695 (Incremental_got_plt_reader): New class.
5696 * layout.cc (Layout::create_incremental_info_sections): Add the
5697 incremental_got_plt section.
5698 * object.h (Got_offset_list::get_list): New function.
5699 (Got offset_list::for_all_got_offsets): New function.
5700 (Sized_relobj::local_got_offset_list): New function.
5701 * powerpc.cc (Target_powerpc::got_size): Add const.
5702 (Target_powerpc::got_entry_count): New function.
5703 (Target_powerpc::plt_entry_count): New function.
5704 (Target_powerpc::first_plt_entry_offset): New function.
5705 (Target_powerpc::plt_entry_size): New function.
5706 (Output_data_plt_powerpc::entry_count): New function.
5707 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5708 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5709 * sparc.cc (Target_sparc::got_size): Add const.
5710 (Target_sparc::got_entry_count): New function.
5711 (Target_sparc::plt_entry_count): New function.
5712 (Target_sparc::first_plt_entry_offset): New function.
5713 (Target_sparc::plt_entry_size): New function.
5714 (Output_data_plt_sparc::entry_count): New function.
5715 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5716 (Output_data_plt_sparc::get_plt_entry_size): New function.
5717 * symtab.h (Symbol::got_offset_list): New function.
5718 (Symbol_table::for_all_symbols): New function.
5719 * target.h (Sized_target::got_entry_count): New function.
5720 (Sized_target::plt_entry_count): New function.
5721 (Sized_target::plt_entry_size): New function.
5722 * x86_64.cc (Target_x86_64::got_size): Add const.
5723 (Target_x86_64::got_entry_count): New function.
5724 (Target_x86_64::plt_entry_count): New function.
5725 (Target_x86_64::first_plt_entry_offset): New function.
5726 (Target_x86_64::plt_entry_size): New function.
5727 (Output_data_plt_x86_64::entry_count): New function.
5728 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5729 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5731 2010-08-12 Cary Coutant <ccoutant@google.com>
5733 * archive.cc: Include incremental.h.
5734 (Archive::Archive): Initialize incremental_info_.
5735 (Archive::include_member): Record archive members in incremental info.
5736 (Add_archive_symbols::run): Record begin and end of an archive in
5738 (Lib_group::include_member): Record objects in incremental info.
5739 * archive.h (Incremental_archive_entry): Forward declaration.
5740 (Archive::set_incremental_info): New member function.
5741 (Archive::incremental_info): New member function.
5742 (Archive::Unused_symbol_iterator): New class.
5743 (Archive::unused_symbols_begin): New member function.
5744 (Archive::unused_symbols_end): New member function.
5745 (Archive::incremental_info_): New data member.
5746 * incremental-dump.cc (find_input_containing_global): New function.
5747 (dump_incremental_inputs): Dump new incremental info sections.
5748 * incremental.cc: Include symtab.h.
5749 (Output_section_incremental_inputs): New class.
5750 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5751 new incremental info sections.
5752 (Sized_incremental_binary::do_check_inputs): Likewise.
5753 (Incremental_inputs::report_archive): Remove.
5754 (Incremental_inputs::report_archive_begin): New function.
5755 (Incremental_inputs::report_archive_end): New function.
5756 (Incremental_inputs::report_object): New function.
5757 (Incremental_inputs::finalize_inputs): Remove.
5758 (Incremental_inputs::report_input_section): New function.
5759 (Incremental_inputs::report_script): Rewrite.
5760 (Incremental_inputs::finalize): Do nothing but finalize string table.
5761 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5762 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5763 (Incremental_inputs::create_data_sections): New function.
5764 (Incremental_inputs::relocs_entsize): New function.
5765 (Output_section_incremental_inputs::set_final_data_size): New function.
5766 (Output_section_incremental_inputs::do_write): New function.
5767 (Output_section_incremental_inputs::write_header): New function.
5768 (Output_section_incremental_inputs::write_input_files): New function.
5769 (Output_section_incremental_inputs::write_info_blocks): New function.
5770 (Output_section_incremental_inputs::write_symtab): New function.
5771 * incremental.h (Incremental_script_entry): Forward declaration.
5772 (Incremental_object_entry): Forward declaration.
5773 (Incremental_archive_entry): Forward declaration.
5774 (Incremental_inputs): Forward declaration.
5775 (Incremental_inputs_header_data): Remove.
5776 (Incremental_inputs_header): Remove.
5777 (Incremental_inputs_header_write): Remove.
5778 (Incremental_inputs_entry_data): Remove.
5779 (Incremental_inputs_entry): Remove.
5780 (Incremental_inputs_entry_write): Remove.
5781 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5782 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5783 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5784 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5786 (Incremental_input_entry): New class.
5787 (Incremental_script_entry): New class.
5788 (Incremental_object_entry): New class.
5789 (Incremental_archive_entry): New class.
5790 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5791 (Incremental_inputs::report_inputs): Remove.
5792 (Incremental_inputs::report_archive): Remove.
5793 (Incremental_inputs::report_archive_begin): New function.
5794 (Incremental_inputs::report_archive_end): New function.
5795 (Incremental_inputs::report_object): Change prototype.
5796 (Incremental_inputs::report_input_section): New function.
5797 (Incremental_inputs::report_script): Change prototype.
5798 (Incremental_inputs::get_reloc_count): New function.
5799 (Incremental_inputs::set_reloc_count): New function.
5800 (Incremental_inputs::create_data_sections): New function.
5801 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5802 (Incremental_inputs::inputs_section): New function.
5803 (Incremental_inputs::symtab_section): New function.
5804 (Incremental_inputs::relocs_section): New function.
5805 (Incremental_inputs::get_stringpool): Add const.
5806 (Incremental_inputs::command_line): Add const.
5807 (Incremental_inputs::inputs): Remove.
5808 (Incremental_inputs::command_line_key): New function.
5809 (Incremental_inputs::input_file_count): New function.
5810 (Incremental_inputs::input_files): New function.
5811 (Incremental_inputs::relocs_entsize): New function.
5812 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5813 (Incremental_inputs::finalize_inputs): Remove.
5814 (Incremental_inputs::Input_info): Remove.
5815 (Incremental_inputs::lock_): Remove.
5816 (Incremental_inputs::inputs_): Change type.
5817 (Incremental_inputs::inputs_map_): Remove.
5818 (Incremental_inputs::current_object_entry_): New data member.
5819 (Incremental_inputs::inputs_section_): New data member.
5820 (Incremental_inputs::symtab_section_): New data member.
5821 (Incremental_inputs::relocs_section_): New data member.
5822 (Incremental_inputs::reloc_count_): New data member.
5823 (Incremental_inputs_reader): New class.
5824 (Incremental_symtab_reader): New class.
5825 (Incremental_relocs_reader): New class.
5826 * layout.cc (Layout::finalize): Move finalization of incremental info
5827 and creation of incremental info sections to follow finalization of
5828 symbol table. Set offsets for postprocessing sections.
5829 (Layout::create_incremental_info_sections): Call
5830 Incremental_inputs::create_data_sections. Add incremental symtab
5831 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5832 sections to layout after input sections.
5833 * layout.h (struct Timespec): Forward declaration.
5834 (Layout::incremental_inputs): Add const.
5835 (Layout::create_incremental_info_sections): Add parameter.
5836 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5837 * object.cc: Include incremental.h.
5838 (Relobj::finalize_incremental_relocs): New function.
5839 (Sized_relobj::do_layout): Record input sections in incremental info.
5840 * object.h (Object::output_section): New function.
5841 (Object::output_section_offset): Moved from Relobj.
5842 (Object::get_incremental_reloc_base): New function.
5843 (Object::get_incremental_reloc_count): New function.
5844 (Object::do_output_section): New function.
5845 (Object::do_output_section_offset): Moved from Relobj.
5846 (Object::do_get_incremental_reloc_base): New function.
5847 (Object::do_get_incremental_reloc_count): New function.
5848 (Object::Object): Initialize new data members.
5849 (Relobj::output_section): Renamed do_output_section and moved to
5851 (Relobj::output_section_offset): Moved to Object.
5852 (Relobj::do_get_incremental_reloc_base): New function.
5853 (Relobj::do_get_incremental_reloc_count): New function.
5854 (Relobj::allocate_incremental_reloc_counts): New function.
5855 (Relobj::count_incremental_reloc): New function.
5856 (Relobj::finalize_incremental_relocs): New function.
5857 (Relobj::next_incremental_reloc_index): New function.
5858 (Relobj::reloc_counts_): New data member.
5859 (Relobj::reloc_bases_): New data member.
5860 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5861 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5862 (Sized_relobj::incremental_relocs_scan): New function.
5863 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5864 (Sized_relobj::incremental_relocs_write): New function.
5865 (Sized_relobj::incremental_relocs_write_reltype): New function.
5866 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5868 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5869 archives and object files elsewhere.
5870 (Add_symbols::run): Report object files here.
5871 (Finish_group::run): Report end of archive at end of group.
5872 * reloc.cc: Include layout.h, incremental.h.
5873 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5874 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5875 (Sized_relobj::incremental_relocs_scan): New function.
5876 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5877 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5878 (Sized_relobj::incremental_relocs_write): New function.
5879 (Sized_relobj::incremental_relocs_write_reltype): New function.
5880 * script.cc (read_input_script): Rewrite test for incremental link.
5881 Change call to Incremental_inputs::report_script.
5882 * symtab.h (Symbol_table::first_global_index): New function.
5883 (Symbol_table::output_count): New function.
5885 2010-08-12 Doug Kwan <dougkwan@google.com>
5887 * arm.cc (Target_arm::merge_object_attributes): Check command line
5888 options --no-wchar-size-warning and --no-enum-size-warning.
5889 * options.h (General_options): Add ld-compatible options
5890 --no-enum-size-warning and --no-wchar-size-warning.
5892 2010-08-04 Ian Lance Taylor <iant@google.com>
5894 * x86_64.cc (Target_x86_64::Scan::local): Use
5895 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5896 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5897 (Target_x86_64::Scan::global): Likewise.
5898 (Target_x86_64::Relocate::relocate): Likewise.
5899 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5902 2010-08-03 Cary Coutant <ccoutant@google.com>
5904 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5905 to reserve space in merged_strings vector. Keep total input size
5907 (Output_merge_string::do_print_merge_stats): Print total input size.
5908 * merge.h (Output_merge_string): Add input_size_ field.
5909 * stringpool.cc (Stringpool_template::string_length): Move
5910 implementations out of Stringpool_template class and place in
5912 * stringpool.h (string_length): Move out of Stringpool_template.
5914 2010-08-03 Ian Lance Taylor <iant@google.com>
5917 * layout.cc (relaxation_loop_body): If address of load segment is
5918 set, adjust address to include headers if possible.
5920 2010-08-03 Ian Lance Taylor <iant@google.com>
5922 * version.cc (version_string): Bump to 1.10.
5924 2010-08-03 Ian Lance Taylor <iant@google.com>
5927 * layout.h (enum Output_section_order): Define.
5928 (class Layout): Update declarations.
5929 * layout.cc (Layout::get_output_section): Add order parameter.
5930 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5931 is_first_non_relro parameters. Change all callers.
5932 (Layout::choose_output_section): Likewise.
5933 (Layout::add_output_section_data): Likewise.
5934 (Layout::make_output_section): Likewise. Set order.
5935 (Layout::default_section_order): New function.
5936 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5937 * output.cc (Output_section::Output_section): Initialize order_.
5938 Don't initialize deleted fields.
5939 (Output_segment::Output_segment): Don't initialize deleted
5941 (Output_segment::add_output_section_to_load): New function
5942 replacing add_output_section. Change all callers to call this or
5943 add_output_section_to_nonload.
5944 (Output_segment::add_output_section_to_nonload): New function.
5945 (Output_segment::remove_output_section): Rewrite.
5946 (Output_segment::add_initial_output_data): Likewise.
5947 (Output_segment::has_any_data_sections): Likewise.
5948 (Output_segment::is_first_section_relro): Likewise.
5949 (Output_segment::maximum_alignment): Likewise.
5950 (Output_segment::has_dynamic_reloc): New function replacing
5951 dynamic_reloc_count. Change all callers.
5952 (Output_segment::has_dynamic_reloc_list): New function replacing
5953 dynamic_reloc_count_list. Change all callers.
5954 (Output_segment::set_section_addresses): Rewrite.
5955 (Output_segment::set_offset): Rewrite.
5956 (Output_segment::find_first_and_last_list): Remove.
5957 (Output_segment::set_tls_offsets): Rewrite.
5958 (Output_segment::first_section_load_address): Likewise.
5959 (Output_segment::output_section_count): Likewise.
5960 (Output_segment::section_with_lowest_load_address): Likewise.
5961 (Output_segment::write_section_headers): Likewise.
5962 (Output_segment::print_sections_to_map): Likewise.
5963 * output.h (class Output_data): Remove dynamic_reloc_count_
5964 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5965 (Output_data::add_dynamic_reloc): Rewrite.
5966 (Output_data::has_dynamic_reloc): New function.
5967 (Output_data::dynamic_reloc_count): Remove.
5968 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5969 is_last_relro_, is_first_non_relro_, is_interp_,
5970 is_dynamic_linker_section_ fields. Add order and set_order
5971 functions. Remove is_relro_local, set_is_relro_local,
5972 is_last_relro, set_is_last_relro, is_first_non_relro,
5973 set_is_first_non_relro functions, is_interp, set_is_interp,
5974 is_dynamic_linker_section, and set_is_dynamic_linker_section
5976 (class Output_segment): Change Output_data_list from std::list to
5977 std:;vector. Add output_lists_ field. Remove output_data_ and
5978 output_bss_ fields. Update declarations.
5980 2010-08-02 Ian Lance Taylor <iant@google.com>
5982 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5983 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5984 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5986 2010-08-02 Ian Lance Taylor <iant@google.com>
5989 * script.cc (Script_options::Script_options): Initialize
5990 symbol_definitions_ and symbol_references_.
5991 (Script_options::add_symbol_assignment): Update
5992 symbol_definitions_ and symbol_references_.
5993 (Script_options::add_symbol_reference): New function.
5994 (script_symbol): New function.
5995 * script.h (class Script_options): Add symbol_definitions_ and
5996 symbol_references_ fields.
5997 (Script_options::referenced_const_iterator): New type.
5998 (Script_options::referenced_begin): New function.
5999 (Script_options::referenced_end): New function.
6000 (Script_options::is_referenced): New function.
6001 (Script_options::any_unreferenced): New function.
6002 * script-c.h (script_symbol): Declare.
6003 * yyscript.y (exp): Call script_symbol.
6004 * symtab.cc: Include "script.h".
6005 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6006 Change all callers. Check symbols referenced by scripts.
6007 (Symbol_table::add_undefined_symbols_from_command_line): Add
6008 layout parameter. Change all callers.
6009 (Symbol_table::do_add_undefined_symbols_from_command_line):
6010 Likewise. Break out loop body. Check symbols referenced by
6012 (Symbol_table::add_undefined_symbol_from_command_line): New
6013 function broken out of
6014 do_add_undefined_symbols_from_command_line.
6015 * symtab.h (class Symbol_table): Update declarations.
6016 * archive.cc: Include "layout.h".
6017 (Archive::should_include_member): Add layout parameter. Change
6018 all callers. Check for symbol mentioned in expression.
6019 * archive.h (class Archive): Update declaration.
6020 * object.cc (Sized_relobj::do_should_include_member): Add layout
6022 * object.h (Object::should_include_member): Add layout parameter.
6024 (Object::do_should_include_member): Add layout parameter.
6025 (class Sized_relobj): Update declaration.
6026 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6028 * dynobj.h (class Sized_dynobj): Update declaration.
6029 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6031 * plugin.h (class Sized_pluginobj): Update declaration.
6033 2010-08-02 Ian Lance Taylor <iant@google.com>
6036 * output.cc (Output_segment::set_offset): Search for the first and
6037 last sections rather than assuming that the list is in order.
6038 (Output_segment::find_first_and_last_list): New function.
6039 * output.h (class Output_segment): Update declarations.
6040 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6041 (relro_strip_test_SOURCES): New variable.
6042 (relro_strip_test_DEPENDENCIES): New variable.
6043 (relro_strip_test_LDFLAGS): New variable.
6044 (relro_strip_test_LDADD): New variable.
6045 (relro_strip_test.so): New target.
6047 2010-08-02 Ian Lance Taylor <iant@google.com>
6049 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6050 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6051 (Target_i386::got_tlsdesc_section): New function.
6052 (Target_i386::got_section): Create space for GOT entries for
6053 TLSDESC relocations.
6054 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6056 (Target_i386::Scan::global): Likewise.
6057 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6059 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6060 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6061 (Target_x86_64::got_tlsdesc_section): New function.
6062 (Target_x86_64::got_section): Create space for GOT entries for
6063 TLSDESC relocations.
6064 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6066 (Target_x86_64::Scan::global): Likewise.
6067 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6070 2010-08-02 Ian Lance Taylor <iant@google.com>
6072 * testsuite/final_layout.sh: Use dc to convert from hex to
6075 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6077 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6078 paramter to the call to gold::gc_process_relocs.
6079 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6080 paramter to the call to gold::gc_process_relocs.
6081 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6082 parameter to the call to gold::gc_process_relocs.
6083 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6084 template parameter to the call to gold::gc_process_relocs.
6085 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6086 paramter to the call to gold::gc_process_relocs.
6087 * gc.h (get_embedded_addend_size): New function.
6088 (gc_process_relocs): Save the size of the reloc for use by ICF.
6089 * icf.cc (get_section_contents): Get the addend from the text section
6090 for SHT_REL relocation sections.
6091 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6092 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6093 * int_encoding.h (read_from_pointer): New overloaded function.
6094 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6095 * testsuite/icf_sht_rel_addend_test.sh: New file.
6096 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6097 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6099 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6101 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6102 * Makefile.in: Regenerate.
6103 * testsuite/Makefile.in: Regenerate.
6105 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6107 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6108 * gold/testsuite/debug_msg.cc: Likewise.
6109 * gold/testsuite/odr_violation1.cc
6110 * gold/testsuite/odr_violation2.cc
6112 2010-07-21 Cary Coutant <ccoutant@google.com>
6114 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6115 string, and length fields.
6116 (Output_merge_string::Merged_strings_list): New type.
6117 (Output_merge_string::Merged_strings_lists): New typedef.
6118 (Output_merge_string): Replace merged_strings_ with
6119 merged_strings_lists_.
6120 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6121 Merged_strings_list per input object and section. Don't store pointer
6122 to the string. Don't store length with each merged string entry.
6123 (Output_merge_string::finalize_merged_data): Loop over list of merged
6124 strings lists. Recompute length of each merged string.
6126 2010-07-15 Cary Coutant <ccoutant@google.com>
6128 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6131 2010-07-14 Ian Lance Taylor <iant@google.com>
6133 * descriptors.cc (Descriptors::open): Report correct name in error
6136 2010-07-13 Doug Kwan <dougkwan@google.com>
6138 * arm.cc (Arm_input_section::Arm_input_section): For a
6139 SHT_ARM_EXIDX section, always keeps the input sections.
6140 (Arm_input_section::set_exidx_section_link): New method.
6141 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6142 has_errors_ to false.
6143 (Arm_exidx_input_section::has_errors,
6144 Arm_exidx_input_section::set_has_errors): New methods.
6145 (Arm_exidx_input_section::has_errors_): New data member.
6146 (Arm_relobj::get_exidx_shndx_list): New method.
6147 (Arm_output_section::append_text_sections_to_list): Do not skip
6148 section without SHF_EXECINSTR.
6149 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6151 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6152 section header. Make error messages more verbose. Check for
6153 a non-executable section linked to an EXIDX section.
6154 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6155 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6156 check that there is no deferred EXIDX section if we exit early.
6157 Instead of not making an EXIDX section in case of an error, make one
6158 and set the has_errors flag of it.
6159 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6160 in a relocatable link.
6161 (Target_arm::do_relax): Look for the EXIDX output section instead of
6162 assuming that it is called .ARM.exidx.
6163 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6164 section list. Do not check for SHF_EXECINSTR section flags but
6165 skip any input section with errors.
6166 * output.cc (Output_section::Output_section): Initialize
6167 always_keeps_input_sections_ to false.
6168 (Output_section::add_input_section): Check for
6169 always_keeps_input_sections_.
6170 * output.h (Output_section::always_keeps_input_sections,
6171 Output_section::set_always_keeps_input_sections): New methods.
6172 (Output_section::always_keeps_input_sections): New data member.
6174 2010-07-13 Rafael Espindola <espindola@google.com>
6176 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6177 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6179 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6180 Ian Lance Taylor <iant@google.com>
6182 * output.h (Output_section_lookup_maps::add_merge_section):
6183 Correct check of whether value was inserted.
6184 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6185 (Output_section_lookup_maps::add_relaxed_input_section):
6187 * arm.cc (Target_arm::got_section): Remove used local os.
6188 * i386.cc (Target_i386::got_section): Likewise.
6189 * x86_64.cc (Target_x86_64::got_section): Likewise.
6190 * sparc.cc (Target_sparc::got_section): Likewise.
6191 (Target_sparc::relocate): Remove unused local have_got_offset.
6192 * powerpc.cc (Target_powerpc::relocate): Likewise.
6194 2010-07-13 Ian Lance Taylor <iant@google.com>
6196 * compressed_output.cc (zlib_decompress): Fix signature in
6199 * archive.cc (Archive::include_member): Unlock an external member
6200 of a thin archive. Don't bother to delete an object we know is
6203 2010-07-12 Cary Coutant <ccoutant@google.com>
6205 * compressed_output.cc (zlib_decompress): New function.
6206 (get_uncompressed_size): New function.
6207 (decompress_input_section): New function.
6208 * compressed_output.h (get_uncompressed_size): New function.
6209 (decompress_input_section): New function.
6210 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6211 Handle compressed debug sections.
6212 * layout.cc (is_compressed_debug_section): New function.
6213 (Layout::output_section_name): Map compressed section names to
6215 * layout.h (is_compressed_debug_section): New function.
6216 (is_debug_info_section): Recognize compressed debug sections.
6217 * merge.cc: Include compressed_output.h.
6218 (Output_merge_data::do_add_input_section): Handle compressed
6220 (Output_merge_string::do_add_input_section): Handle compressed
6222 * object.cc: Include compressed_output.h.
6223 (Sized_relobj::Sized_relobj): Initialize new data members.
6224 (build_compressed_section_map): New function.
6225 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6226 * object.h (Object::section_is_compressed): New method.
6227 (Object::do_section_is_compressed): New method.
6228 (Sized_relobj::Compressed_section_map): New type.
6229 (Sized_relobj::do_section_is_compressed): New method.
6230 (Sized_relobj::compressed_sections_): New data member.
6231 * output.cc (Output_section::add_input_section): Handle compressed
6233 * reloc.cc: Include compressed_output.h.
6234 (Sized_relobj::write_sections): Handle compressed debug sections.
6236 2010-07-08 Cary Coutant <ccoutant@google.com>
6238 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6239 weak when resolving to a dynamic def.
6240 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6241 for weak undef/dynamic def cases. Adjust callers.
6242 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6243 undef_binding_weak_.
6244 (Symbol_table::sized_write_globals): Adjust symbol binding.
6245 (Symbol_table::sized_write_symbol): Add binding parameter.
6246 * symtab.h (Symbol::set_undef_binding): New method.
6247 (Symbol::is_undef_binding_weak): New method.
6248 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6249 (Symbol_table::should_override): Add new parameter.
6250 (Symbol_table::sized_write_symbol): Add new parameter.
6252 * testsuite/weak_undef_file1.cc: Add new test case.
6253 * testsuite/weak_undef_file2.cc: Fix header comment.
6254 * testsuite/weak_undef_test.cc: Add new test case.
6256 2010-06-29 Doug Kwan <dougkwan@google.com>
6258 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6259 Initialize USE_SYMBOL_.
6260 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6262 (Arm_reloc_property::uses_symbol_): New data member declaration.
6263 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6264 uses symbol value and symbol is undefined but not weakly undefined.
6266 2010-06-28 Rafael Espindola <espindola@google.com>
6268 * plugin.cc (Plugin::load): Use dlerror.
6270 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6272 * symtab.cc (detect_odr_violations): When reporting an ODR
6273 violation, report an object where the symbol is defined.
6275 2010-06-25 Doug Kwan <dougkwan@google.com>
6277 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6278 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6280 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6281 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6282 target hook to detect function points.
6283 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6284 * icf.h (Icf::check_section_for_function_pointers): Change type of
6285 parameter SECTION_NAME to const reference to std::string. Use
6286 target hook to determine if section may have unsafe pointers.
6287 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6290 2010-06-21 Rafael Espindola <espindola@google.com>
6292 * fileread.cc (Input_file::find_fie): New
6293 (Input_file::open): Use Input_file::find_fie.
6294 * fileread.h (Input_file::find_fie): New
6295 * plugin.cc (set_extra_library_path): New.
6296 (Plugin::load): Add set_extra_library_path to the transfer vector.
6297 (Plugin_manager::set_extra_library_path): New.
6298 (Plugin_manager::add_input_file): Use the extra search path if set.
6299 (set_extra_library_path(): New.
6300 * plugin.h (Plugin_manager): Add set_extra_library_path and
6303 2010-06-19 Cary Coutant <ccoutant@google.com>
6305 * layout.cc (gdb_sections): Add .debug_types.
6306 (lines_only_debug_sections): Likewise.
6308 2010-06-18 Rafael Espindola <espindola@google.com>
6310 * plugin.cc (add_input_file,add_input_library)
6311 (Plugin_manager::add_input_file): Make filename arguments const.
6312 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6315 2010-06-16 Doug Kwan <dougkwan@google.com>
6317 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6318 .ARM.attributes section if we have not merged any input
6319 attributes sections.
6321 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6323 * arm.cc: Allow combining objects with no EABI version
6326 2010-06-15 Rafael Espindola <espindola@google.com>
6328 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6330 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6332 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6333 (struct iovec): Correct !HAVE_READV definition.
6335 2010-06-10 Cary Coutant <ccoutant@google.com>
6337 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6338 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6340 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6343 * symtab.h (Symbol::is_placeholder): New member function.
6344 * target-reloc.h (relocate_section): Check for placeholder symbols.
6346 * testsuite/Makefile.am (plugin_test_8): New test.
6347 (plugin_test_9): New test.
6348 * testsuite/Makefile.in: Regenerate.
6350 2010-06-09 Nick Clifton <nickc@redhat.com>
6352 * yyscript.y (input_list_element): Allow strings prefixed with
6353 the '-' character. Treat these as libraries.
6354 * script.cc (script_add_library): New function. Adds a library
6355 specified by "-l<name>" found in an input script.
6356 * script-c.h: Add prototype for script_add_library.
6358 2010-06-07 Doug Kwan <dougkwan@google.com>
6360 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6361 Restrict stub-group size to be within long conditional branch
6362 range when working around cortex-A8 erratum.
6364 2010-06-07 Damien Diederen <dd@crosstwine.com>
6366 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6369 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6373 (Output_section::Input_section_sort_entry::compare_section_ordering):
6374 Change to return non-zero correctly.
6375 (Output_section::Input_section_sort_section_order_index_compare
6376 ::operator()): Change to fix ambiguity in comparisons.
6378 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6380 * gold.h (is_wildcard_string): New function.
6381 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6382 (Layout::layout_eh_frame): Ditto.
6383 (Layout::find_section_order_index): New method.
6384 (Layout::read_layout_from_file): New method.
6385 * layout.h (Layout::find_section_order_index): New method.
6386 (Layout::read_layout_from_file): New method.
6387 (Layout::input_section_position_): New private member.
6388 (Layout::input_section_glob_): New private member.
6389 * main.cc (main): Call read_layout_from_file here.
6390 * options.h (--section-ordering-file): New option.
6391 * output.cc (Output_section::input_section_order_specified_): New
6393 (Output_section::Output_section): Initialize new member.
6394 (Output_section::add_input_section): Add new parameter.
6395 Keep input sections when --section-ordering-file is used.
6396 (Output_section::set_final_data_size): Sort input sections when
6397 section ordering file is specified.
6398 (Output_section::Input_section_sort_entry): Add new parameter.
6400 (Output_section::Input_section_sort_entry::compare_section_ordering):
6402 (Output_section::Input_section_sort_compare::operator()): Change to
6403 consider section_order_index.
6404 (Output_section::Input_section_sort_init_fini_compare::operator()):
6405 Change to consider section_order_index.
6406 (Output_section::Input_section_sort_section_order_index_compare
6407 ::operator()): New method.
6408 (Output_section::sort_attached_input_sections): Change to sort
6409 according to section order when specified.
6410 (Output_section::add_input_section<32, true>): Add new parameter.
6411 (Output_section::add_input_section<64, true>): Add new parameter.
6412 (Output_section::add_input_section<32, false>): Add new parameter.
6413 (Output_section::add_input_section<64, false>): Add new parameter.
6414 * output.h (Output_section::add_input_section): Add new parameter.
6415 (Output_section::input_section_order_specified): New
6417 (Output_section::set_input_section_order_specified): New method.
6418 (Input_section::Input_section): Initialize section_order_index_.
6419 (Input_section::section_order_index): New method.
6420 (Input_section::set_section_order_index): New method.
6421 (Input_section::section_order_index_): New member.
6422 (Input_section::Input_section_sort_section_order_index_compare): New
6424 (Output_section::input_section_order_specified_): New member.
6425 * script-sections.cc (is_wildcard_string): Delete and move modified
6427 (Output_section_element_input::Output_section_element_input): Modify
6428 call to is_wildcard_string.
6429 (Output_section_element_input::Input_section_pattern
6430 ::Input_section_pattern): Ditto.
6431 (Output_section_element_input::Output_section_element_input): Ditto.
6432 * testsuite/Makefile.am (final_layout): New test case.
6433 * testsuite/Makefile.in: Regenerate.
6434 * testsuite/final_layout.cc: New file.
6435 * testsuite/final_layout.sh: New file.
6437 2010-06-01 Rafael Espindola <espindola@google.com>
6439 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6441 2010-06-01 Rafael Espindola <espindola@google.com>
6443 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6444 visibility of symbols.
6446 2010-05-27 Doug Kwan <dougkwan@google.com>
6448 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6449 from start of output section instead of address for a local symbol
6450 in a merged or relaxed section when doing a relocatable link.
6452 2010-05-26 Rafael Espindola <espindola@google.com>
6455 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6456 adding sections the garbage collector removed.
6457 * gold/testsuite/Makefile.am: Add test.
6458 * gold/testsuite/Makefile.in: Regenerate.
6459 * gold/testsuite/plugin_test_7.sh: New.
6460 * gold/testsuite/plugin_test_7_1.c: New.
6461 * gold/testsuite/plugin_test_7_2.c: New.
6463 2010-05-26 Rafael Espindola <espindola@google.com>
6465 * script-sections.cc (Output_section_definition::set_section_addresses):
6466 Check for --section-start.
6468 2010-05-26 Doug Kwan <dougkwan@google.com>
6470 * arm.cc (Arm_scan_relocatable_relocs): New class.
6471 (Target_arm::relocate_special_relocatable): New method.
6472 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6473 (Arm_relocate_functions::thumb_branch_common): Same.
6474 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6475 instead of Default_scan_relocatable_relocs.
6476 * target-reloc.h (relocate_for_relocatable): Let target handle
6477 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6478 * target.h (Sized_target::relocate_special_relocatable): New method.
6480 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6482 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6484 2010-05-23 Doug Kwan <dougkwan@google.com>
6486 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6488 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6489 with a direct branch, not a conditional branch, to a stub.
6490 * merge.cc (Output_merge_base::record_input_section): New method
6492 (Output_merge_data::do_add_input_section): Record input section if
6493 keeps-input-sections flag is set.
6494 (Output_merge_string::do_add_input_section): Ditto.
6495 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6496 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6498 (Output_merge_base::keeps_input_sections,
6499 Output_merge_base::set_keeps_input_sections,
6500 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6502 (Output_merge_base::Input_sections): New type declaration.
6503 (Output_merge_base::input_sections_begin,
6504 Output_merge_base::input_sections_end,
6505 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6506 (Output_merge_base::bool keeps_input_sections_,
6507 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6508 Output_merge_base::input_sections_): New data members.
6509 (Output_merge_data::do_set_keeps_input_sections): New method
6511 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6512 * output.cc (Output_section::Input_section::relobj): Move method
6513 defintion from class declaration to here and handle merge sections.
6514 (Output_section::Input_section::shndx): Ditto.
6515 (Output_section::Output_section): Remove initializations of removed
6516 data members and initialize new data member LOOKUP_MAPS_.
6517 (Output_section::add_input_section): Set keeps-input-sections flag
6518 for a newly created merge output section as appropriate. Adjust code
6519 to use Output_section_lookup_maps class.
6520 (Output_section::add_relaxed_input_section): Adjst code for lookup
6521 maps code refactoring.
6522 (Output_section::add_merge_input_section): Add a new parameter
6523 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6524 class. If adding input section to a newly created merge output
6525 section fails, remove the new merge section.
6526 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6527 Adjust code for use of the Output_section_lookup_maps class.
6528 (Output_section::find_merge_section): Ditto.
6529 (Output_section::build_lookup_maps): New method defintion.
6530 (Output_section::find_relaxed_input_section): Adjust code to use
6531 Output_section_lookup_maps class.
6532 (Output_section::get_input_sections): Export merge sections. Adjust
6533 code to use Output_section_lookup_maps class.
6534 (Output_section:::add_script_input_section): Adjust code to use
6535 Output_section_lookup_maps class. Update lookup maps for merge
6537 (Output_section::discard_states): Use Output_section_lookup_maps.
6538 (Output_section::restore_states): Same.
6539 * output.h (Merge_section_properties): Move class defintion out of
6541 (Output_section_lookup_maps): New class.
6542 (Output_section::Input_section::is_merge_section): New method
6544 (Output_section::Input_section::relobj): Move defintion out of class
6545 defintion. Declare method only.
6546 (Output_section::Input_section::shndx): Ditto.
6547 (Output_section::Input_section::output_merge_base): New method defintion.
6548 (Output_section::Input_section::u2_.pomb): New union field.
6549 (Output_section::Merge_section_by_properties_map,
6550 Output_section::Output_section_data_by_input_section_map,
6551 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6553 (Output_section::add_merge_input_section): Add new parameter
6554 KEEPS_INPUT_SECTIONS.
6555 (Output_section::build_lookup_maps): New method declaration.
6556 (Output_section::merge_section_map_,
6557 Output_section::merge_section_by_properties_map_,
6558 Output_section::relaxed_input_section_map_,
6559 Output_section::is_relaxed_input_section_map_valid_): Remove data
6561 (Output_section::lookup_maps_): New data member.
6563 2010-05-21 Doug Kwan <dougkwan@google.com>
6566 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6567 avoid a compilation error.
6569 2010-05-19 Rafael Espindola <espindola@google.com>
6571 * script-sections.cc (Output_section_definition::allocate_to_segment):
6572 Update the phdrs_list even when the output section is NULL.
6573 * testsuite/Makefile.am: Add test.
6574 * testsuite/Makefile.in: Regenerate.
6575 * testsuite/script_test_9.cc: New.
6576 * testsuite/script_test_9.sh: New.
6577 * testsuite/script_test_9.t: New.
6579 2010-05-19 Doug Kwan <dougkwan@google.com>
6581 * arm.cc (Arm_input_section::original_size): New method.
6582 (Arm_input_section::do_addralign): Add a cast.
6583 (Arm_input_section::do_output_offset): Remove static cast.
6584 (Arm_input_section::original_addralign,
6585 Arm_input_section::original_size_): Change type to uint32_t.
6586 (Arm_input_section::init): Add safe casts for section alignment
6588 (Arm_input_section::set_final_data_size): Do not set address and
6589 offset of stub table.
6590 (Arm_output_section::fix_exidx_coverage): Change use of of
6591 Output_section::Simple_input_section to that of
6592 Output_section::Input_section.
6593 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6594 except for the first pass.
6595 * output.cc (Output_section::get_input_sections): Change type of
6596 input_sections to std::list<Input_section>.
6597 (Output_section::add_script_input_section): Rename from
6598 Output_section::add_simple_input_section. Change type of SIS
6599 parameter from Simple_input_section to Input_section.
6600 * output.h (Output_section::Simple_input_section): Remove class.
6601 (Output_section::Input_section): Change class visibility to public.
6602 (Output_section::Input_section::addralign): Use stored alignments
6603 for special input sections if set.
6604 (Output_section::Input_section::set_addralign): New method.
6605 (Output_section::get_input_sections): Change parameter type from
6606 list of Simple_input_section to list of Input_section.
6607 (Output_section::add_script_input_section): Rename from
6608 Output_section::add_simple_input_section. Change first parameter's
6609 type from Simple_input_section to Input_section and remove the
6610 second and third parameters.
6611 * script-sections.cc (Input_section::Input_section_list): Change
6612 type to list of Output_section::Input_section/
6613 (Input_section_info::Input_section_info): Change parameter type of
6614 INPUT_SECTION to Output_section::Input_section.
6615 (Input_section_info::input_section): Change return type.
6616 (Input_section_info::input_section_): Change type to
6617 Output_section::Input_section.
6618 (Output_section_element_input::set_section_addresses): Adjust code
6619 to use Output_section::Input_section instead of
6620 Output_section::Simple_input_section. Adjust code for renaming
6621 of Output_section::add_simple_input_section.
6622 (Orphan_output_section::set_section_addresses): Ditto.
6624 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6626 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6627 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6629 2010-05-18 Rafael Espindola <espindola@google.com>
6631 * options.cc (General_options::finalize): Handle -nostdlib.
6632 * options.h (nostdlib): New option.
6633 * script.cc (script_add_search_dir): Handle -nostdlib.
6635 2010-05-12 Doug Kwan <dougkwan@google.com>
6637 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6638 attributes section only if there no attributes section after merging.
6639 (Target_arm::merge_object_attributes): Move value of
6640 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6641 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6642 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6643 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6644 and arm_attr_merge_7.stdout.
6645 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6646 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6647 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6648 arm_attr_merge_7b.o): New rules.
6649 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6651 * testsuite/Makefile.in: Regenerate.
6652 * testsuite/arm_attr_merge.sh: New file.
6653 * testsuite/arm_attr_merge_[67][ab].s: Same.
6655 2010-05-05 Nick Clifton <nickc@redhat.com>
6657 * po/es.po: Updated Spanish translation.
6659 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6661 * Makefile.am (install-exec-local): Properly install gold as
6662 default cross linker.
6663 * Makefile.in: Regenerated.
6665 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6666 Nick Clifton <nickc@redhat.com>
6668 * configure.ac (install_as_default): Define and set to false
6669 unless --enable-gold or --enable-gold=both/gold has been
6671 * configure: Regenerate.
6673 * Makefile.am (install-exec-local): Install the executable as
6674 'ld.gold'. If install_as_default is true then also install it as
6676 * Makefile.in: Regenerated.
6678 2010-04-24 Ian Lance Taylor <iant@google.com>
6680 * layout.cc (Layout::layout_reloc): In relocatable link don't
6681 combine reloc sections for grouped sections.
6683 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6685 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6686 sections that are not ordinary to icf.
6687 * icf.cc (get_section_contents): Handle relocation pointing to section
6688 with no object or shndx information.
6689 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6690 * testsuite/Makefile.in: Regenerate.
6691 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6692 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6694 2010-04-22 Ian Lance Taylor <iant@google.com>
6696 * expression.cc (Expression::Expression_eval_info): Add
6697 result_alignment_pointer field.
6698 (Expression::eval_with_dot): Add result_alignment_pointer
6699 parameter. Change all callers.
6700 (Expression::eval_maybe_dot): Likewise.
6701 (class Binary_expression): Add alignment_pointer parameter to
6702 left_value and right_value. Change all callers.
6703 (BINARY_EXPRESSION): Set result alignment.
6704 (class Trinary_expression): Add alignment_pointer parameter to
6705 arg2_value and arg3_value. Change all callers.
6706 (Trinary_cond::value): Set result alignment.
6707 (Max_expression::value, Min_expression::value): Likewise.
6708 (Align_expression::value): Likewise.
6709 * script-sections.cc (class Sections_element): Add dot_alignment
6710 parameter to set_section_addresses virtual function. Update
6712 (class Output_section_element): Likewise.
6713 (Script_sections::create_segments): Add dot_alignment parameter.
6715 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6716 (Script_sections::set_phdrs_clause_addresses): Likewise.
6717 * script-sections.h: Update declarations.
6718 * script.h: Update declarations.
6719 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6721 * testsuite/script_test_3.t: Set large alignment.
6722 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6723 segment has expected alignment.
6725 2010-04-22 Nick Clifton <nickc@redhat.com>
6727 * po/gold.pot: Updated by the Translation project.
6728 * po/vi.po: Updated Vietnamese translation.
6730 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6732 * testsuite/Makefile.am (check_PROGRAMS): Add
6733 icf_virtual_function_folding_test.
6734 * testsuite/Makefile.in: Regenerated.
6736 2010-04-15 Andrew Haley <aph@redhat.com>
6738 * options.h (merge_exidx_entries): New option.
6739 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6740 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6741 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6742 (Target_arm::merge_exidx_entries): New function.
6743 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6744 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6745 to Arm_exidx_fixup constructor.
6746 Add new arg, merge_exidx_entries.
6747 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6748 Arm_output_section::fix_exidx_coverage.
6750 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6752 * icf.cc (get_section_contents): Check for preemptible functions.
6753 Ignore addend when appropriate.
6754 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6756 (add_from_relobj): Check for section folded.
6757 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6758 * symtab.h (should_add_dynsym_entry): Add new parameter.
6759 * target-reloc.h (scan_relocs): Check for section folded.
6760 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6761 Check reloc types for function pointers in shared objects.
6762 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6764 (icf_preemptible_functions_test): New test case.
6765 (icf_string_merge_test): New test case.
6766 * testsuite.Makefile.in: Regenerate.
6767 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6768 bar_glob. Refactor code.
6769 * testsuite/icf_preemptible_functions_test.cc: New file.
6770 * testsuite/icf_preemptible_functions_test.sh: New file.
6771 * testsuite/icf_string_merge_test.cc: New file.
6772 * testsuite/icf_string_merge_test.sh: New file.
6773 * testsuite/icf_virtual_function_folding_test.cc: New file.
6774 * testsuite/icf_virtual_function_folding_test.sh: New file.
6776 2010-04-14 Doug Kwan <dougkwan@google.com>
6778 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6779 for local symbol recounting if we remove a section due to ICF.
6780 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6781 there are no regular objects in input.
6783 2010-04-13 Doug Kwan <dougkwan@google.com>
6785 * arm.cc (Arm_input_section::set_final_data_size): Compute
6786 accurate final data size instead of using current data size.
6788 2010-04-09 Doug Kwan <dougkwan@google.com>
6790 * layout.cc (Layout::choose_output_section): Handle script section
6792 (Layout::make_output_section_for_script): Add section type parameter.
6793 Handle script section types.
6794 * layout.h (Layout::make_output_section_for_script): Add section
6796 * output.cc (Output_section::Output_section): Initialize data member
6798 (Output_section::do_reset_address_and_file_offset): Do not set address
6799 to 0 if section is a NOLOAD section.
6800 * output.h (Output_section::is_noload): New method.
6801 (Output_section::set_is_noload): Ditto.
6802 (Output_section::is_noload_): New data member.
6803 * script-c.h (Script_section_type): New enum type.
6804 (struct Parser_output_section_header): Add new file section_type.
6805 * script-sections.cc (Sections_element::output_section_name): Add
6806 parameter for returning script section type.
6807 (Output_section_definition::output_section_name): Ditto.
6808 (Output_section_definition::section_type)P; New method.
6809 (Output_section_definiton::script_section_type_name): Ditto.
6810 (Output_section_definition::script_section_type_): New data member.
6811 (Output_section_definition::Output_section_definition): Initialize
6812 data member Output_section_definition::script_section_type_.
6813 (Output_section_definition::create_sections): Pass script section type
6814 to Layout::make_output_section_for_script.
6815 (Output_section_definition::output_section_name): Return script
6816 section type to caller.
6817 (Output_section_definition::set_section_address): Do not advance
6818 dot value and load address if section type is NOLOAD. Set address
6819 of NOLOAD sections regardless of section flags.
6820 (Output_section_definition::print): Print section type if it is
6821 not SCRIPT_SECTION_TYPE_NONE.
6822 (Output_section_definition::section_type): New method.
6823 (Output_section_definition::script_section_type_name): Ditto.
6824 (Script_sections::output_section_name): Add new parameter
6825 PSECTION_TYPE for returning script section type. Pass it to
6826 section elements. Handle discard sections.
6827 (Sort_output_sections::operator()): Handle NOLOAD sections.
6828 * script-sections.h (Script_sections::Section_type): New enum type.
6829 (Script_sections::output_section_name): Add a new parameter for
6830 returning script section type.
6831 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6833 * yyscript.y (union): Add new field SECTION_TYPE.
6834 (COPY, DSECT, INFO, NOLOAD): New tokens.
6835 (opt_address_and_section_type): Change type to output_section_header.
6836 (section_type): New non-terminal
6837 (section_header): Handle section type.
6838 (opt_address_and_section_type): Return section type value.
6840 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6842 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6843 * testsuite/plugin_common_test_2.c (foo): Likewise.
6845 2010-04-08 Doug Kwan <dougkwan@google.com>
6847 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6849 * output.cc (Output_section::add_merge_input_section): Simplify
6850 code and return status of Output_merge_base::add_input_section.
6851 Update merge section map only if Output_merge_base::add_input_section
6854 2010-04-07 Doug Kwan <dougkwan@google.com>
6856 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6857 if section is marked as containing instructions but has no mapping
6859 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6860 correct section index.
6861 (Arm_relobj::find_linked_text_section): Ditto.
6863 2010-04-07 Cary Coutant <ccoutant@google.com>
6865 * archive.cc (include_member): Destroy Read_symbols_data object before
6867 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6868 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6869 (Read_symbols_data::~Read_symbols_data) New destructor.
6870 (Section_relocs::Section_relocs) New constructor.
6871 (Section_relocs::~Section_relocs) New destructor.
6872 (Read_relocs_data::Read_relocs_data) New constructor.
6873 (Read_relocs_data::~Read_relocs_data) New destructor.
6874 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6875 pointers to NULL after deleting.
6877 2010-04-07 Doug Kwan <dougkwan@google.com>
6879 * arm.cc: Replace "endianity" with "endianness" in comments.
6880 (Arm_exidx_cantunwind): Ditto.
6881 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6882 (Arm_relobj::merge_flags_and_attributes): New method.
6883 (Arm_relobj::merge_flags_and_attributes_): New data member.
6884 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6885 (Arm_relobj::scan_sections_for_stubs): Ditto.
6886 (Arm_relobj::do_read_symbols): Check to see if we really want to
6887 merge processor-specific flags and attributes. Exit early if
6888 an object is empty except for section names and the undefined symbol.
6889 (Target_arm::do_finalize_sections): Move check for ELF format to
6890 Arm_relobj::do_read_symbols. Merge processor specific flags and
6891 attributes from a regular object only when we have determined that
6892 it is aapropriate. Do not create an .ARM.attributes section in
6893 output if there is no regular input object.
6894 (Target_arm::merge_processor_specific_flags): Check
6895 --warn-mismatch before printing any error.
6896 (Target_arm::merge_object_attributes): Ditto.
6897 * gold.cc (queue_middle_tasks): Handle the case in which there is
6898 no regular object in input.
6899 * options.cc (General_options::parse_EB): New method.
6900 (General_options::parse_EL): Same.
6901 (General_options::General_options): Initialize endianness_.
6902 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6904 (General_options::Endianness): New enum.
6905 (General_options::endianness): New method.
6906 (General_options::endianness_): New data member.
6907 * parameters.cc (Parameters::set_options): Check target endianness.
6908 (Parameters::set_target_once): Ditto.
6909 (Parameters::check_target_endianness): New method.
6910 (parameters_force_valid_target): If either -EL or -EB is specified,
6911 use it to define endianness of default target.
6912 * parameters.h (Parameters::check_target_endianness): New method
6914 * target.h (class Target): Change "endianity" to "endianness"
6917 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6919 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6920 * configure: Regenerate.
6921 * Makefile.in: Regenerate.
6922 * testsuite/Makefile.in: Regenerate.
6924 2010-04-06 Cary Coutant <ccoutant@google.com>
6927 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6928 prevailing definitions of common symbols.
6929 * testsuite/plugin_test_6.sh: New test case.
6930 * testsuite/plugin_common_test_1.c: New test case.
6931 * testsuite/plugin_common_test_2.c: New test case.
6932 * testsuite/Makefile.am (plugin_test_6): New test case.
6933 * testsuite/Makefile.in: Regenerate.
6935 2010-04-06 Nick Clifton <nickc@redhat.com>
6937 * po/vi.po: New Vietnamese translation.
6939 2010-03-30 Doug Kwan <dougkwan@google.com>
6941 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6943 2010-03-25 Doug Kwan <dougkwan@google.com>
6945 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6946 to avoid a conversion warning on a 32-bit host.
6948 2010-03-24 Ian Lance Taylor <iant@google.com>
6950 * testsuite/script_test_3.t: Add a TLS segment.
6951 * testsuite/Makefile.am (check_PROGRAMS): Add
6952 tls_phdrs_script_test.
6953 (tls_phdrs_script_test_SOURCES): Define.
6954 (tls_phdrs_script_test_DEPENDENCIES): Define.
6955 (tls_phdrs_script_test_LDFLAGS): Define.
6956 (tls_phdrs_script_test_LDADD): Define.
6957 * testsuite/Makefile.in: Rebuild.
6959 2010-03-23 Cary Coutant <ccoutant@google.com>
6961 * fileread.cc (find_or_make_view): Fix comment.
6963 2010-03-23 Ian Lance Taylor <iant@google.com>
6965 * script-sections.cc (class Orphan_section_placement): Define
6966 PLACE_TLS and PLACE_TLS_BSS.
6967 (Orphan_section_placement::Orphan_section_placement): Initialize
6969 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6970 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6971 (tls_script_test_SOURCES): Define.
6972 (tls_script_test_DEPENDENCIES): Define.
6973 (tls_script_test_LDFLAGS): Define.
6974 (tls_script_test_LDADD): Define.
6975 * testsuite/Makefile.in: Rebuild.
6977 2010-03-22 Doug Kwan <dougkwan@google.com>
6979 * arm.cc (Arm_relocate_functions::abs8,
6980 Arm_relocate_functions::abs16): Use correct check for overflow
6981 specified in the ARM ELF specs.
6982 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6983 target of a BLX instruction specially.
6984 (Reloc_stub::stub_type_for_reloc): Ditto.
6985 (Relocate::relocate): Use symbolic names instead of numeric relocation
6986 codes to report error.
6987 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6989 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6990 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6991 thumb2_blx_out_of_range.stdout
6992 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6993 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6994 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6995 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6996 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6997 thumb2_blx_in_range, thumb2_blx_in_range.o,
6998 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6999 thumb2_blx_out_of_range.o): New rules.
7000 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7001 thumb2_blx_in_range and thumb2_blx_out_of_range.
7002 * testsuite/Makefile.in: Regenerate.
7003 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7004 * testsuite/thumb_blx_in_range.s: New file.
7005 * testsuite/thumb_blx_out_of_range.s: New file.
7007 2010-03-22 Rafael Espindola <espindola@google.com>
7009 * archive.cc (Should_include): Move to archive.h.
7010 (should_include_member): Make it a member of Archive.
7012 (Add_lib_group_symbols): New.
7013 * archive.h: Include options.h.
7014 (Archive_member): Moved from Archive.
7015 (Should_include): Moved from archive.cc.
7017 (Add_lib_group_symbols): New.
7018 * dynobj.cc (do_should_include_member): New.
7019 * dynobj.h (do_should_include_member): New.
7020 * gold.cc (queue_initial_tasks): Update call to queue.
7021 * main.cc (main): Print lib group stats.
7022 * object.cc (do_should_include_member): New.
7023 * object.h: Include archive.h.
7024 (Object::should_include_member): New.
7025 (Object::do_should_include_member): New.
7026 (Sized_relobj::do_should_include_member): New.
7027 * options.cc (General_options::parse_start_lib): New.
7028 (General_options::parse_end_lib): New.
7029 (Input_arguments::add_file): Handle lib groups.
7030 (Input_arguments::start_group): Check we are not in a lib.
7031 (Input_arguments::start_lib): New.
7032 (Input_arguments::end_lib): New.
7033 * options.h (General_options): Add start_lib and end_lib.
7034 (Input_argument::lib_): New.
7035 (Input_argument::lib): New.
7036 (Input_argument::is_lib): New.
7037 (Input_file_lib): New.
7038 (Input_arguments::in_lib_): New.
7039 (Input_arguments::in_lib): New.
7040 (Input_arguments::start_lib): New.
7041 (Input_arguments::end_lib_): New.
7042 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7043 in unused members as preempted.
7044 (Sized_pluginobj::do_should_include_member): New.
7045 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7046 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7048 (Read_symbols::do_whole_lib_group): New.
7049 (Read_symbols::do_lib_group): New.
7050 (Read_symbols::do_read_symbols): Handle lib groups.
7051 (Read_symbols::get_name): Handle lib groups.
7052 * readsyms.h (Read_symbols): Add an archive member pointer.
7053 (Read_symbols::do_whole_lib_group): New.
7054 (Read_symbols::do_lib_group): New.
7055 (Read_symbols::member_): New.
7056 * script.cc (read_input_script): Update call to queue_soon.
7058 2010-03-19 Doug Kwan <dougkwan@google.com>
7060 * arm.cc (Stub_table::Stub_table): Initialize new data members
7061 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7062 (Stub_table::add_reloc_stub): Assign stub offset and update
7063 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7064 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7066 (Stub_table::update_data_size_and_addralign): Use
7067 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7068 instead of going over all reloc stubs.
7069 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7070 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7071 Stringpool_template::offset_ to size of Stringpool_char.
7072 (Stringpool_template::new_key_offset): Remove code to initialize
7073 Stringpool_template::offset_.
7074 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7075 Stringpool_template::offset_ to zero.
7077 2010-03-15 Doug Kwan <dougkwan@google.com>
7079 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7081 (Stringpool_template::new_key_offset): New method.
7082 (Stringpool_template::add_string): Assign offsets when adding new
7084 (Stringpool_template::set_string_offsets): Do not set string offsets
7085 when not optimizing.
7086 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7088 (Chunked_vector::clear): Clear size_.
7089 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7090 (Chunked_vector::size): Return size_.
7091 (Chunked_vector::push_back): Use size_ to find insert position.
7092 (Chunked_vector::size_): New data member.
7093 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7094 (Stringpool_template::new_key_offset): New method declaration.
7095 (Stringpool_template::offset_): New data member.
7097 2010-03-15 Rafael Espindola <espindola@google.com>
7099 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7100 Add_symbols' constructor.
7101 * readsyms.h (Add_symbols): Remove the input_group member.
7103 2010-03-10 Ian Lance Taylor <iant@google.com>
7105 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7106 target to ask whether a reference to a symbol requires a stack
7108 * target.h (Target::is_call_to_non_split): New function.
7109 (Target::do_is_call_to_non_split): Declare virtual function.
7110 * target.cc: Include "symtab.h".
7111 (Target::do_is_call_to_non_split): New function.
7112 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7114 2010-03-10 Cary Coutant <ccoutant@google.com>
7116 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7117 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7118 (File_read::open[2]): Add whole_file_view_ to list of views.
7119 (File_read::make_view): Remove test of whole_file_view_.
7120 (File_read::find_or_make_view): Create whole_file_view_ if
7122 (File_read::clear_views): Replace bool parameter with enum;
7123 adjust all callers. Don't delete views with permanent data;
7124 do delete cached views and views from archives if
7125 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7126 if clearing the corresponding view.
7127 * fileread.h (File_read::Clear_views_mode): New enum.
7128 (File_read::View::is_permanent_view): New method.
7129 (File_read::clear_views): Replace bool parameter
7130 with enum; adjust all callers.
7131 * options.h (General_options): Change keep_files_mapped option;
7132 add map_whole_files.
7133 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7135 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7138 2010-03-10 David S. Miller <davem@davemloft.net>
7140 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7142 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7144 * icf.cc (get_section_contents): Add '@' marker after processing the
7147 2010-03-08 Doug Kwan <dougkwan@google.com>
7149 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7150 due to a conversion warning.
7151 (Arm_relobj::update_output_local_symbol_count): Check for local
7152 symbol with unset output index.
7154 2010-03-05 Ian Lance Taylor <iant@google.com>
7156 * options.h (class General_options): Add --spare-dynamic-tags.
7157 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7158 --spare-dynamic-tags.
7160 2010-03-05 Ian Lance Taylor <iant@google.com>
7162 * incremental.cc: Include "libiberty.h".
7164 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7166 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7167 function, is_info_ member.
7168 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7169 (Versions::Versions): Update caller.
7170 (Versions::define_base_version): Likewise.
7171 (Versions::add_def): Likewise.
7173 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7175 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7176 (Scan::possible_function_pointer_reloc): New function.
7177 (Scan::local_reloc_may_be_function_pointer): Change to call
7178 possible_function_pointer_reloc.
7179 (Scan::global_reloc_may_be_function_pointer): Ditto.
7180 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7181 relocations in ".data.rel.ro._ZTV" section.
7182 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7183 * testsuite/icf_safe_so_test.cc: Ditto.
7184 * testsuite/icf_safe_test.cc: Ditto.
7185 * testsuite/icf_safe_test.sh: Ditto.
7187 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7188 Ian Lance Taylor <iant@google.com>
7190 * target-reloc.h (relocate_section): Check the symbol table index
7191 for -1U before setting the local symbol index.
7192 (scan_relocatable_relocs): If copying the relocation, record that
7193 the local symbol is required.
7194 * object.h (Symbol_value::is_output_symtab_index_set): New
7196 (Symbol_value::may_be_discarded_from_output_symtab): New
7198 (Symbol_value::has_output_symtab_entry): New function.
7199 (Symbol_value::needs_output_symtab_entry): Remove.
7200 (Symbol_value::output_symtab_index): Make sure the symbol index is
7202 (Symbol_value::set_output_symtab_index): Make sure the symbol
7203 index is not set. Make sure the new index is valid.
7204 (Symbol_value::set_must_have_output_symtab_entry): New function.
7205 (Symbol_value::has_output_dynsym_entry): New function.
7206 (Symbol_value::set_output_dynsym_index): Make sure the new index
7208 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7209 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7210 local symbol if permitted.
7211 (Sized_relobj::do_finalize_local_symbols): Call
7212 is_output_symtab_index_set rather than needs_output_symtab_entry.
7213 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7214 rather than needs_output_symtab_entry. Call
7215 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7216 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7217 is_output_symtab_index_set rather than needs_output_symtab_entry.
7218 * testsuite/discard_locals_relocatable_test.c: New file.
7219 * testsuite/discard_locals_test.sh: Test -r.
7220 * testsuite/Makefile.am (check_DATA): Add
7221 discard_locals_relocatable_test1.syms,
7222 discard_local_relocatable_test2.syms.
7223 (MOSTLYCLEANFILES): Likewise. Also add
7224 discard_locals_relocatable_test1.lout and
7225 discard_locals_relocatable_test2.out.
7226 (discard_locals_relocatable_test1.syms): New target.
7227 (discard_locals_relocatable_test.o): New target.
7228 (discard_locals_relocatable_test1.out): New target.
7229 (discard_locals_relocatable_test2.syms): New target.
7230 (discard_locals_relocatable_test2.out): New target.
7231 (various): Add missing ../ld-new dependencies.
7232 * testsuite/Makefile.in: Rebuild.
7234 2010-03-03 Nick Clifton <nickc@redhat.com>
7236 * po/fi.po: New Finnish translation.
7238 2010-03-01 Doug Kwan <dougkwan@google.com>
7240 * layout.cc (Layout::Layout): Force section types of .init_array*,
7241 .preinit_array* and .fini_array* sections.
7242 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7243 Fix check of return value of std::string::find.().
7244 (Output_section::Input_section_sort_compare::operator()): Remove
7245 comment about .init_array.
7246 (Output_section::Input_section_sort_init_fini_compare::operator()):
7248 (Output_section::sort_attached_input_sections): Handle .init_array
7249 and .fini_array specially.
7250 * output.h (Output_section::Inut_section_sort_compare): Update
7252 (Output_section::Input_section_sort_init_fini_compare): New struct.
7254 2010-02-26 Doug Kwan <dougkwan@google.com>
7256 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7257 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7258 * testsuite/debug_msg.sh: Avoid matching source line number for
7259 use of global variable undef_int.
7261 2010-02-26 Doug Kwan <dougkwan@google.com>
7263 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7264 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7265 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7266 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7267 * options.cc (General_options::General_options): Initialize member
7269 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7270 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7271 and rm_no_fix_v4bx.stdout
7272 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7273 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7274 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7275 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7276 and arm_no_fix_v4bx.
7277 * Makefile.in: Regenerate.
7278 * testsuite/arm_fix_v4bx.s: New file.
7279 * testsuite/arm_fix_v4bx.sh: Ditto.
7281 2010-02-24 Doug Kwan <dougkwan@google.com>
7283 * arm.cc (Target_arm::got_section): Make the .got section the first
7284 non RELRO section in the data segment.
7285 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7286 suffixes of section names.
7288 2010-02-24 Doug Kwan <dougkwan@google.com>
7290 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7291 flags and attributes merging if an input file is a binary file.
7292 * fileread.cc (Input_file::open): Record format of original file.
7293 * fileread.h (Input_file::Format): New enum type.
7294 (Input_file::Input_file): Initialize data member format_.
7295 (Input_file::format): New method definition.
7296 (Input_file::format_):: New data member.
7298 2010-02-24 Doug Kwan <dougkwan@google.com>
7300 * arm.cc (Arm_output_data_got): New class.
7301 (ARM_TCB_SIZE): New constant
7302 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7303 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7304 If user uses a script with a SECTIONS clause, issue only a warning
7305 for a misplaced EXIDX input section. Otherwise, issue an error.
7306 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7308 (Target_arm::got_mode_index_entry): Handle static linking.
7309 (Target_arm::Scan::local): Ditto.
7310 (Target_arm::Scan::global): Ditto.
7311 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7312 all incorrectly implemented relocations.
7313 (Target_arm::fix_exidx_coverage): Pass layout to
7314 Arm_output_section::fix_exidx_coverage.
7315 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7316 from ".ARM.exidx." and ".ARM.extab.".
7318 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7320 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7321 section if it does not already exist.
7322 * attributes.cc (Attributes_section_data::Attributes_section_data):
7323 Don't crash if size is zero.
7325 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7326 Ian Lance Taylor <iant@google.com>
7328 * gold.cc (queue_middle_tasks): If no input files were opened,
7330 * workqueue.h (Task_function::Task_function): Assert that there is
7333 2010-02-22 Doug Kwan <dougkwan@google.com>
7335 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7336 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7337 types to avoid warnings due to different uint64_t implementations
7340 2010-02-21 Doug Kwan <dougkwan@google.com>
7342 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7343 handling of the maximum backward branch offset.
7344 (Arm_relocate_functions::thumb_branch_common): Ditto.
7345 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7346 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7347 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7348 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7349 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7350 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7351 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7352 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7353 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7354 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7355 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7356 thumb2_bl_out_of_range.o): New rules.
7357 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7358 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7359 thumb2_bl_out_of_range
7360 * testsuite/Makefile.in: Regenerate.
7361 * testsuite/arm_bl_in_range.s: New file.
7362 * testsuite/arm_bl_out_of_range.s: Ditto.
7363 * testsuite/arm_branch_in_range.sh: Ditto.
7364 * testsuite/arm_branch_range.t: Ditto.
7365 * testsuite/thumb2_branch_range.t: Ditto.
7366 * testsuite/thumb_bl_in_range.s: Ditto.
7367 * testsuite/thumb_bl_out_of_range.s: Ditto.
7368 * testsuite/thumb_branch_range.t: Ditto.
7370 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7372 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7373 Add reloc offset information.
7374 * icf.cc (get_section_contents): Change iterators to point to the new
7375 vectors. Add reloc offset information to the contents.
7376 * icf.h (Icf::Sections_reachable_info): New typedef.
7377 (Icf::Sections_reachable_list): New typedef.
7378 (Icf::Offset_info): New typedef.
7379 (Icf::Reloc_info): New struct typedef.
7380 (Icf::Reloc_info_list): New typedef.
7381 (Icf::symbol_reloc_list): Delete method.
7382 (Icf::addend_reloc_list): Delete method.
7383 (Icf::section_reloc_list): Delete method.
7384 (Icf::reloc_info_list): New method.
7385 (Icf::reloc_info_list_): New member.
7387 2010-02-19 Doug Kwan <dougkwan@google.com>
7389 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7390 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7391 * arm.cc (Arm_relocation_functions): New forward declaration.
7392 (Target_arm::Target_arm): Initialize new data members
7393 got_mod_index_offset_ and tls_base_symbol_defined_.
7394 (Target_arm::Relocate::relocate_tls): New method.
7395 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7396 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7398 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7399 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7400 (Target_arm::got_mod_index_offset_,
7401 Target_arm::tls_base_symbol_defined_): New data members.
7402 (Target_arm::Scan::local, Target::Scan::global,
7403 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7406 2010-02-18 Doug Kwan <dougkwan@google.com>
7408 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7409 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7410 text section as a parameter becuase some broken tools may not set
7411 the link in section header.
7412 (Target_arm::has_got_section): New method.
7413 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7414 without any mapping symbol as data only. Remove warning.
7415 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7416 link in its section header, try to discover the link by inspecting the
7417 REL31 relocation at the beginning of the section.
7418 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7420 (Target_arm::Scan::global): Treat any reference to the symbol
7421 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7423 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7425 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7426 (Scan::global_reloc_may_be_function_pointer): New function.
7427 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7428 (Scan::global_reloc_may_be_function_pointer): New function.
7429 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7430 (Scan::global_reloc_may_be_function_pointer): New function.
7431 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7432 (Scan::global_reloc_may_be_function_pointer): New function.
7433 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7434 (Scan::global_reloc_may_be_function_pointer): New function.
7435 (Scan::possible_function_pointer_reloc): New function.
7436 (Target_x86_64::can_check_for_function_pointers): New function.
7437 * gc.h (gc_process_relocs): Scan relocation types to determine if
7438 function pointers were taken for targets that support it.
7439 * icf.cc (Icf::find_identical_sections): Include functions for
7440 folding in safe ICF whose pointer is not taken.
7441 * icf.h (Secn_fptr_taken_set): New typedef.
7442 (fptr_section_id_): New member.
7443 (section_has_function_pointers): New function.
7444 (set_section_has_function_pointers): New function.
7445 (check_section_for_function_pointers): New function.
7446 * options.h: Fix comment for safe ICF option.
7447 * target.h (can_check_for_function_pointers): New function.
7448 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7449 Modify icf_safe_test for X86-64.
7450 * testsuite/Makefile.in: Regenerate.
7451 * testsuite/icf_safe_so_test.cc: New file.
7452 * testsuite/icf_safe_so_test.sh: New file.
7453 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7454 (main): Change to take pointer to function kept_func_3.
7455 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7456 folding is done correctly for X86-64.
7458 2010-02-12 David S. Miller <davem@davemloft.net>
7460 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7461 is_symbolless parameter.
7462 (Output_reloc<SHT_REL>::is_symbolless): New.
7463 (Output_reloc<SHT_REL>::is_symbolless_): New.
7464 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7465 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7466 (Output_reloc<SHT_RELA>::is_symbolless): New.
7467 (Output_data_reloc::add_global): Handle is_symbolless.
7468 (Output_data_reloc::add_global_relative): Likewise.
7469 (Output_data_reloc::add_local): Likewise.
7470 (Output_data_reloc::add_local_relative): Likewise.
7471 (Output_data_reloc::add_symbolless_global_addend): New.
7472 (Output_data_reloc::add_symbolless_local_addend): New.
7473 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7475 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7476 instead of ->is_relative_
7477 (Output_reloc::write): Likewise.
7478 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7479 (Output_reloc::write_rel): Simplify.
7481 * sparc.cc (Target_sparc::Scan::local): Use
7482 ->add_symbolless_local_addend as needed.
7483 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7484 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7485 based upon relocation offset.
7487 2010-02-11 Doug Kwan <dougkwan@google.com>
7489 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7490 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7491 beginning of function.
7492 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7493 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7494 parameter is_32bit in calls to should_apply_static_reloc.
7495 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7496 (check_DATA): Add arm_abs_global.stdout.
7497 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7498 arm_abs_global.stdout): New rules.
7499 (MOSTLLYCLEANFILES): Add arm_abs_global
7500 * Makefile.in: Regenerate.
7501 * testsuite/arm_abs_global.s: New file.
7502 * testsuite/arm_abs_global.sh: Ditto.
7503 * testsuite/arm_abs_lib.s: Ditto.
7505 2010-02-11 Ian Lance Taylor <iant@google.com>
7507 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7509 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7510 Allocate_commons_task first.
7511 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7512 task, rather than symtab_lock_.
7513 (Gc_process_relocs::~Gc_process_relocs): New function.
7514 (Gc_process_relocs::is_runnable): Check this_blocker_.
7515 (Gc_process_relocs::locks): Use next_blocker_ rather than
7517 (Scan_relocs::~Scan_relocs): New function.
7518 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7520 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7522 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7523 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7524 constructor accordingly.
7525 (class Gc_process_relocs): Likewise.
7526 (class Scan_relocs): Likewise.
7527 * common.h (class Allocate_commons_task): Remove symtab_lock_
7528 field, and corresponding constructor parameter.
7529 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7531 (Allocate_commons_task::locks): Likewise.
7533 2010-02-11 Ian Lance Taylor <iant@google.com>
7535 * gold-threads.h (class Once): Define.
7536 (class Initialize_lock): Rewrite as child of Once.
7537 * gold-threads.cc (class Once_initialize): Define.
7538 (once_pointer_control): New static variable.
7539 (once_pointer, once_arg): New static variables.
7540 (c_run_once): New static function.
7541 (Once::Once, Once::run_once, Once::internal_run): New functions.
7542 (class Initialize_lock_once): Remove.
7543 (initialize_lock_control): Remove.
7544 (initialize_lock_pointer): Remove.
7545 (initialize_lock_once): Remove.
7546 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7547 (Initialize_lock::initialize): Rewrite.
7548 (Initialize_lock::do_run_once): New function.
7549 * archive.cc (Archive::interpret_header): Only clear name if it is
7551 * fileread.cc: Include "gold-threads.h"
7552 (file_counts_lock): New static variable.
7553 (file_counts_initialize_lock): Likewise.
7554 (File_read::release): Only increment counts when using --stats.
7555 Use a lock around the increment.
7556 * parameters.cc (class Set_parameters_target_once): Define.
7557 (set_parameters_target_once): New static variable.
7558 (Parameters::Parameters): Move here from parameters.h.
7559 (Parameters::set_target): Rewrite.
7560 (Parameters::set_target_once): New function.
7561 (Parameters::clear_target): Move here and rewrite.
7562 * parameters.h (class Parameters): Update declarations. Add
7563 set_parameters_target_once_ field.
7564 (Parameters::Parameters): Move to parameters.cc.
7565 (Parameters::clear_target): Likewise.
7566 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7568 (Start_group::~Start_group): New function.
7569 (Start_group::is_runnable): New function.
7570 (Start_group::locks, Start_group::run): New functions.
7571 (Finish_group::run): Change saw_undefined to size_t.
7572 * readsyms.h (class Start_group): Define.
7573 (class Finish_group): Change saw_undefined_ field to size_t.
7574 (Finish_group::Finish_group): Remove saw_undefined and
7575 this_blocker parameters. Change all callers.
7576 (Finish_group::set_saw_undefined): New function.
7577 (Finish_group::set_blocker): New function.
7578 * symtab.h (class Symbol_table): Change saw_undefined to return
7579 size_t. Change saw_undefined_ field to size_t.
7580 * target-select.cc (Set_target_once::do_run_once): New function.
7581 (Target_selector::Target_selector): Initialize set_target_once_
7582 field. Don't initialize lock_ and initialize_lock_ fields.
7583 (Target_selector::instantiate_target): Rewrite.
7584 (Target_selector::set_target): New function.
7585 * target-select.h (class Set_target_once): Define.
7586 (class Target_selector): Update declarations. Make
7587 Set_target_once a friend. Remove lock_ and initialize_lock_
7588 fields. Add set_target_once_ field.
7590 2010-02-10 Ian Lance Taylor <iant@google.com>
7592 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7594 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7595 (queue_middle_tasks): Add all blockers before queueing any tasks.
7596 (queue_final_tasks): Likewise.
7597 * token.h (Task_token::add_blockers): New function.
7598 * object.h (Input_objects::number_of_relobjs): New function.
7600 2010-02-10 Ian Lance Taylor <iant@google.com>
7602 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7603 shared, not if not position independent.
7604 * x86_64.cc (Relocate::relocate_tls): Likewise.
7605 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7606 (tls_pie_pic_test): New target.
7607 * testsuite/Makefile.in: Rebuild.
7609 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7610 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7611 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7612 * testsuite/Makefile.in: Rebuild.
7614 2010-02-09 David S. Miller <davem@davemloft.net>
7616 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7617 R_SPARC_RELATIVE using ->add_local_relative().
7618 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7620 * output.h (Output_data_dynamic::add_section_size): New method
7621 that takes two Output_data objects.
7622 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7623 entry param. Handle it in initializers.
7624 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7625 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7626 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7628 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7629 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7630 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7631 for dynrel_includes_plt.
7632 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7633 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7634 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7636 (Target_sparc::do_finalize_sections): Update to pass true for
7637 dynrel_includes_plt.
7638 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7639 output before .rela.plt
7640 (Target_powerpc::do_finalize_sections): Update to pass true for
7641 dynrel_includes_plt when 32-bit.
7643 2010-02-08 Doug Kwan <dougkwan@google.com>
7645 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7647 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7648 Arm_relobj::scan_section_for_cortex_a8_stubs,
7649 Arm_relobj::do_relocation_section): Instead of calling
7650 Output_section::output_address, use faster
7651 Arm_relobj::simple_input_section_output_address.
7653 2010-02-08 David S. Miller <davem@davemloft.net>
7655 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7656 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7657 relocation helper function.
7659 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7660 just like R_SPARC_GOT{10,13,22}.
7661 (Target_sparc::Scan::local): Likewise.
7662 (Target_sparc::Relocate:relocate): Likewise.
7664 2010-02-06 Ian Lance Taylor <iant@google.com>
7666 * configure.ac: Rewrite targetobjs duplicate removal code to use
7667 only shell constructs.
7668 * configure: Rebuild.
7670 2010-02-05 Doug Kwan <dougkwan@google.com>
7673 * arm.cc (Arm_relobj::section_is_scannable): New method.
7674 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7675 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7677 2010-02-04 Doug Kwan <dougkwan@google.com>
7680 * arm-reloc-property.cc (cstdio): Include.
7681 * configure.ac (targetobjs): Remove duplicates.
7682 * configure: Regenerate.
7683 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7684 big and little endian version for a given address size.
7686 2010-02-03 Doug Kwan <dougkwan@google.com>
7688 * arm-reloc-property.cc
7689 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7691 * arm-reloc-property.h
7692 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7693 New method definition.
7694 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7696 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7698 (GOT_PREL): Change implemented to Y.
7699 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7700 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7701 (Arm_relocate_functions::movw_abs_nc): Remove method.
7702 (Arm_relocate_functions::movt_abs): Ditto.
7703 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7704 (Arm_relocate_functions::thm_movt_abs): Ditto.
7705 (Arm_relocate_functions::movw_rel_nc): Ditto.
7706 (Arm_relocate_functions::movw_rel): Ditto.
7707 (Arm_relocate_functions::movt_rel): Ditto.
7708 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7709 (Arm_relocate_functions:thm_movw_rel): Ditto.
7710 (Arm_relocate_functions:thm_movt_rel): Ditto.
7711 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7712 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7713 New method definitions.
7714 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7715 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7716 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7717 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7718 (Target_arm::Relocate::relocate): Check for non-static or
7719 unimplemented relocation code and exit early. Change calls to
7720 Target_arm::reloc_uses_thumb_bit and
7721 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7722 instead. Refactor code to handle similar relocations to increase
7723 code sharing. Remove check for unsupported relocation code in switch
7725 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7726 relocation property table to find out size. Change error message to
7727 print out the name of a relocation code instead of the numeric value.
7728 (Target_arm::scan_reloc_for_stub): Use relocation property table
7729 instead of calling Target_arm::reloc_uses_thumb_bit().
7731 2010-02-02 Doug Kwan <dougkwan@google.com>
7733 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7734 types of relaxed input section.
7736 2010-02-02 Doug Kwan <dougkwan@google.com>
7738 * Makefile.am (HFILES): Add arm-reloc-property.h.
7740 (TARGETSOURCES): Add arm-reloc-property.cc
7741 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7742 (libgold_a_SOURCES): $(DEFFILES)
7743 * Makefile.in: Regenerate.
7744 * arm-reloc-property.cc: New file.
7745 * arm-reloc-property.h: New file.
7746 * arm-reloc.def: New file.
7747 * arm.cc: Update comments.
7748 (arm-reloc-property.h): New included header.
7749 (arm_reloc_property_table): New global variable.
7750 (Target_arm::do_select_as_default_target): New method definition.
7751 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7752 arm-reloc-property to targ_extra_obj.
7753 * parameters.cc (set_parameters_target): Call
7754 Target::select_as_default_target().
7755 * target.h (Target::select_as_default_target): New method definition.
7756 (Target::do_select_as_default_target): Same.
7758 2010-02-01 Doug Kwan <dougkwan@google.com>
7760 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7761 first_output_text_section_.
7762 (Arm_exidx_fixup::first_output_text_section): New method definition.
7763 (Arm_exidx_fixup::first_output_text_section_): New data member.
7764 (Arm_exidx_fixup::process_exidx_section): Record the first text
7765 output section seen.
7766 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7767 and entsize in output section header.
7769 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7771 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7772 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7773 (Arm_relocate_functions::thm_alu11): New Method.
7774 (Arm_relocate_functions::thm_pc8): New Method.
7775 (Arm_relocate_functions::thm_pc12): New Method.
7776 (Target_arm::Scan::local): Handle the relocations.
7777 (Target_arm::Scan::global): Likewise.
7778 (Target_arm::Relocate::relocate): Likewise.
7779 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7781 2010-01-29 Doug Kwan <dougkwan@google.com>
7783 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7784 of relocation types as ld.
7786 2010-01-29 Doug Kwan <dougkwan@google.com>
7788 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7790 (Arm_relocate_functions::thumb_branch_common): Ditto.
7791 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7792 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7793 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7794 Arm_relocate_functions::jump24): Remove.
7795 (Target_arm::Relocate::relocate): Adjust code to call
7796 Arm_relocation_functions::arm_branch_common and
7797 Arm_relocation_functions::thumb_branch_common instead of their removed
7798 wrappers. Merge switch-cases together to reduce source code size.
7800 2010-01-29 Doug Kwan <dougkwan@google.com>
7802 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7803 output_local_symbol_count_needs_update_.
7804 (Arm_relobj::output_local_symbol_count_needs_update,
7805 Arm_relobj::set_output_local_symbol_count_needs_update,
7806 Arm_relobj::update_output_local_symbol_count): New methods.
7807 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7809 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7810 of pointed function as in a R_ARM_PREL31 relocation.
7811 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7812 for output local symbol count updating.
7813 (Target_arm::do_relax): Update output local symbol counts in objects
7815 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7817 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7819 * arm.cc: Added support for the ARM relocations:
7820 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7821 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7822 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7824 (Arm_relocate_functions::movw_rel): New method.
7825 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7826 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7828 (Arm_relocate_functions::thm_movw_rel): New method.
7829 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7831 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7833 (Target_arm::Scan::global): Likewise.
7834 (Target_arm::Relocate::relocate): Likewise.
7835 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7838 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7840 * arm.cc: Added support for ARM group relocations.
7841 (Target_arm::reloc_needs_sym_origin): New method.
7842 (Arm_relocate_functions::calc_grp_kn): New method.
7843 (Arm_relocate_functions::calc_grp_residual): New method.
7844 (Arm_relocate_functions::calc_grp_gn): New method.
7845 (Arm_relocate_functions::arm_grp_alu): New Method.
7846 (Arm_relocate_functions::arm_grp_ldr): New Method.
7847 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7848 (Arm_relocate_functions::arm_grp_ldc): New Method.
7849 (Target_arm::Scan::local): Handle the ARM group relocations.
7850 (Target_arm::Scan::global): Likewise.
7851 (Target_arm::Relocate::relocate): Likewise.
7852 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7855 2010-01-26 Doug Kwan <dougkwan@google.com>
7857 * arm.cc (set): Include.
7858 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7860 (Arm_output_section::Text_section_list): New type.
7861 (Arm_output_section::append_text_sections_to_list): New method.
7862 (Arm_output_section::fix_exidx_coverage): Ditto.
7863 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7864 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7865 Relobj::set_section_offset() instead of
7866 Sized_relobj::invalidate_section_offset().
7867 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7868 parameter for section headers. Ignore relocation sections for
7869 unallocated sections and EXIDX sections.
7870 (Target_arm::fix_exidx_coverage): New method.
7871 (Target_arm::output_section_address_less_than): New type.
7872 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7873 linked text section instead of the EXIDX section.
7874 (Arm_output_section::create_stub_group): Add an assertion to check
7875 that this is not an EXIDX output section.
7876 (Arm_output_section::append_text_sections_to_list): New method.
7877 (Arm_output_section::fix_exidx_coverage): Ditto.
7878 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7879 Arm_relobj::section_needs_reloc_stub_scanning.
7880 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7882 (Target_arm::fix_exidx_coverage): New method.
7883 * object.h (Relobj::set_output_section): New method.
7884 (Sized_relobj::invalidate_section_offset): Remove method.
7885 (Sized_relobj::do_invalidate_section_offset): Remove method.
7886 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7888 2010-01-25 Doug Kwan <dougkwan@google.com>
7890 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7891 Fix warning due to signed and unsigned comparison on a 32-bit host.
7893 2010-01-22 Doug Kwan <dougkwan@google.com>
7895 * arm.cc (Target_arm::do_relax): Record an output section for section
7896 offset adjustment it contains any stub table that has changed.
7897 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7898 offsets in an output section if necessary.
7899 * output.cc (Output_section::Output_section): Initialize
7900 section_offsets_need_adjustments_.
7901 (Output_section::add_input_section_for_script): Renamed to
7902 Output_section::add_simple_input_section.
7903 (Output_section::save_states): Add a comment.
7904 (Output_section::discard_states): New method defintion.
7905 (Output_section::adjust_section_offsets): Same.
7906 * output.h (Output_section::add_input_section_for_script): Renamed to
7907 Output_section::add_simple_input_section.
7908 (Output_section::discard_states): New method declaration.
7909 (Output_section::adjust_section_offsets): Same.
7910 (Output_section::section_offsets_need_adjustment,
7911 Output_section::set_section_offsets_need_adjustment): New method
7913 (Output_section::section_offsets_need_adjustment_): New data member.
7914 * script-sections.cc
7915 (Output_section_element_input::set_section_address): Adjust code for
7916 renaming of Output_section::add_input_section_for_script.
7917 (Orphan_output_section::set_section_address): Same.
7919 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7921 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7922 Fix_v4bx enum values .
7923 * gold/options.h (General_options): New option definitions.
7924 (General_options::fix_v4bx): New method.
7925 (General_options::Fix_v4bx): New enum.
7926 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7927 (General_options::parse_fix_v4bx_interworking): New method.
7929 2010-01-22 Doug Kwan <dougkwan@google.com>
7931 * arm.cc (Arm_exidx_fixup): New class.
7933 2010-01-21 Doug Kwan <dougkwan@google.com>
7935 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7937 (Arm_exidx_section_offset_map): New type.
7939 2010-01-21 Doug Kwan <dougkwan@google.com>
7941 * arm.cc (Arm_exidx_input_section): New class.
7942 (Arm_relobj::exidx_input_section_by_link,
7943 Arm_relobj::exidx_input_section_by_shndx,
7944 Arm_relobj::make_exidx_input_section): New methods.
7945 (read_arm_attributes_section): Remove.
7946 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7947 information about them.
7948 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7951 2010-01-20 Doug Kwan <dougkwan@google.com>
7953 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7954 Input_section_specifier to Section_id.
7955 (Target_arm::new_arm_input_section: Adjust code for change of key
7957 (Target_arm::find_arm_input_section): Ditto.
7958 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7959 (Section_id): Remove.
7960 (Garbage_collection::Section_id_hash): Remove.
7961 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7962 (Section_id): Remove.
7963 (Icf::Section_id_hash): Remove.
7964 * object.h (Section_id, Const_section_id, Section_id_hash,
7965 Const_section_id_hash): New type definitions.
7966 * output.cc (Output_section::add_relaxed_input_section): Change to
7967 use Const_section_id instead of Input_section_specifier as key type.
7968 (Output_section::add_merge_input_section): Ditto.
7969 (Output_section::build_relaxation_map): Change to use Section_id
7970 instead of Input_section_specifier as key type.
7971 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7973 (Output_section::convert_input_sections_to_relaxed_sections): Change
7974 to use Const_section_id instead of Input_section_specifier as key type.
7975 (Output_section::find_merge_section): Ditto.
7976 (Output_section::find_relaxed_input_section): Ditto.
7977 * output.h (Input_section_specifier): Remove class.
7978 (Output_section::Output_section_data_by_input_section_map): Change
7979 key type to Const_section_id.
7980 (Output_section::Output_relaxed_input_section_by_input_section_map):
7982 (Output_section::Relaxation_map): Change key type to Section_id.
7984 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7986 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7987 (class Arm_v4bx_stub): New class.
7988 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7989 (Stub_factory::make_arm_v4bx_stub): New method.
7990 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7991 (Stub_table::empty): Handle v4bx stubs.
7992 (Stub_table::add_arm_v4bx_stub): New method.
7993 (Stub_table::find_arm_v4bx_stub): New method.
7994 (Arm_relocate_functions::v4bx): New method.
7995 (Target_arm::fix_v4bx): New method.
7996 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7997 (Stub_table::relocate_stubs): Likewise.
7998 (Stub_table::do_write): Likewise.
7999 (Stub_table::update_data_size_and_addralign): Likewise.
8000 (Stub_table::finalize_stubs): Likewise.
8001 (Target_arm::Scan::local): Likewise.
8002 (Target_arm::Scan::global): Likewise.
8003 (Target_arm::do_finalize_sections): Likewise.
8004 (Target_arm::Relocate::relocate): Likewise.
8005 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8007 (Target_arm::scan_reloc_for_stub): Likewise.
8008 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8010 2010-01-19 Ian Lance Taylor <iant@google.com>
8012 * output.cc (Output_section_headers::do_sized_write): Write large
8013 segment count to sh_info field.
8014 (Output_file_header::do_sized_write): For large segment count,
8015 write PN_XNUM to e_phnum field.
8017 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8019 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8020 (Arm_relocate_functions::thm_jump8): New function.
8021 (Arm_relocate_functions::thm_jump11): New function.
8022 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8024 (Target_arm::Scan::global): Likewise.
8025 (Target_arm::Relocate::relocate): Likewise.
8026 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8029 2010-01-14 Doug Kwan <dougkwan@google.com>
8031 * arm.cc (map, utility): Include headers.
8032 (Target_arm::apply_cortex_a8_workaround): New method.
8033 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8034 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8035 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8036 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8037 the --[no-]fix-cortex-a8 command line options.
8038 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8039 (Target_arm::relocate_stub): Use addend in instruction template.
8040 * options.h (DEFINE_bool): Set the user-set flag.
8041 (General_options): Add --[no-]-fix-cortex options.
8042 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8043 : Update fast look-up map after conversion.
8045 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8047 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8048 in the first pass of do_layout.
8050 2010-01-13 Doug Kwan <dougkwan@google.com>
8052 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8053 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8054 apparent compiler problem of not folding static constant integral
8055 data members of elfcpp::Elf_sizes<32>.
8057 2010-01-13 Doug Kwan <dougkwan@google.com>
8059 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8060 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8061 Arm_relobj::scan_section_for_cortex_a8_erratum,
8062 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8063 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8064 sections to scan for relocation stubs into a new method
8065 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8066 relocation and Cortex-A8 stub scanning.
8067 (Target_arm::do_relax): Force stubs to be after stubbed sections
8068 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8069 the beginning of a new relaxation pass. Update a comment.
8070 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8072 2010-01-12 Ian Lance Taylor <iant@google.com>
8074 * target-reloc.h (visibility_error): New inline function.
8075 (relocate_section): Call visibility_error.
8076 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8077 (MOSTLYCLEANFILES): Likewise.
8078 (protected_4_pic.o, protected_3.err): New targets.
8079 * testsuite/protected_4.cc: New file.
8081 2010-01-12 Doug Kwan <dougkwan@google.com>
8083 * arm.cc (Cortex_a8_reloc): New class.
8084 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8085 and cortex_a8_relocs_info_.
8086 (Target_arm::fix_cortex_a8): New method definition.
8087 (Target_arm::Cortex_a8_relocs_info): New type.
8088 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8089 New data member declarations.
8090 (Target_arm::scan_reloc_for_stub): Record information about
8091 relocations for THUMB branches that might be exempted from the
8092 Cortex-A8 workaround.
8093 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8094 at the beginning of a relaxation pass.
8096 2010-01-12 Doug Kwan <dougkwan@google.com>
8098 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8099 (Arm_relobj::Mapping_symbol_position,
8100 Arm_reloj::Mapping_symbol_position_less,
8101 Arm_relobj::Mapping_symbols_info): New types.
8102 (Target_arm::is_mapping_symbol_name): New method definition.
8103 (Arm_relobj::do_count_local_symbols): Save information about mapping
8106 2010-01-11 Doug Kwan <dougkwan@google.com>
8108 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8109 Arm_relocate_functions::thumb32_branch_upper,
8110 Arm_relocate_functions::thumb32_branch_lower,
8111 Arm_relocate_functions::thumb32_cond_branch_offset,
8112 Arm_relocate_functions::thumb32_cond_branch_upper,
8113 Arm_relocate_functions::thumb32_cond_branch_lower,
8114 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8115 branch offset encoding.
8116 (Arm_relocate_functions::thumb_branch_common): Use new branch
8117 offset encoding methods to avoid code duplication.
8118 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8119 (Stub_addend_reader::operator()): Use new branch encoding method
8120 to avoid code duplication.
8122 2010-01-11 Doug Kwan <dougkwan@google.com>
8124 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8125 (Target_arm::do_finalize_sections): Define special EXIDX section
8126 symbols only if referenced.
8127 * gc.h (Garbage_collection::add_reference): New method.
8128 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8131 2010-01-11 Ian Lance Taylor <iant@google.com>
8133 * script.cc (Version_script_info::build_expression_list_lookup):
8134 Change complaing about duplicate wildcard match from error to
8137 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8139 (Version_script_info::Version_script_info): Initialize globs_,
8140 default_version_, default_is_global_, and exact_. Don't
8141 initialize globals_ or locals_.
8142 (Version_script_info::build_lookup_tables): Build local symbols
8144 (Version_script_info::unquote): New function.
8145 (Version_script_info::add_exact_match): New function.
8146 (Version_script_info::build_expression_list_lookup): Remove lookup
8147 parameter. Add is_global parameter. Change all callers. Handle
8148 wildcard pattern specially. Unquote pattern. Call
8150 (Version_script_info::get_name_to_match): New function.
8151 (Version_script_info::get_symbol_version): New function.
8152 (Version_script_info::get_symbol_version_helper): Remove.
8153 (Version_script_info::check_unmatched_names): Call unquote.
8154 * script.h (class Version_script_info): Change get_symbol_version
8155 to be non-inline and add is_global parameter; change all callers.
8156 Rewrite symbol_is_local. Update declarations. Define struct
8157 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8158 Remove globals_ and locals_ members. Add exact_, globs_,
8159 default_version_, is_global_.
8160 (Version_script_info::Glob): Remove pattern, add expression and
8161 is_global. Update constructor. Change all callers.
8162 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8164 (Versions::symbol_section_contents): If a symbol is undefined, or
8165 defined in a dynamic object, set the version index to
8167 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8169 (Symbol_table::add_from_pluginobj): Likewise.
8170 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8172 2010-01-11 Doug Kwan <dougkwan@google.com>
8174 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8175 (incremental_dump_LDADD): Add linking option for libintl.
8176 * Makefile.in: Regenerate.
8178 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8181 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8183 * testsuite/Makefile.in: Regenerated.
8185 2010-01-10 Doug Kwan <dougkwan@google.com>
8187 * options.h (DEFINE_var): Use parentheses around argument varname__
8188 in macro body to avoid any unintended subsequent substitutions.
8190 2010-01-10 Ian Lance Taylor <iant@google.com>
8192 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8193 candidates before doing symbol resolution.
8195 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8196 ODR candidates if only one is weak.
8198 2010-01-08 Ian Lance Taylor <iant@google.com>
8200 * script.cc (Version_script_info::build_expression_list_lookup):
8201 Don't warn about ambiguous version, just record the ambiguity.
8202 (Version_script_info::get_symbol_version_helper): Give error if
8203 version is ambiguous.
8205 2010-01-08 Doug Kwan <dougkwan@google.com>
8207 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8208 prev_data_size_ and prev_addralign_. Remove initializer for
8209 deleted data member has_been_changed_.
8210 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8211 to determine if the table is empty.
8212 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8214 (Stub_table::add_reloc_stub): Define method in class definition
8215 instead of just declaring it there.
8216 (Stub_table::add_cortex_a8_stub): New method definition.
8217 (Stub_table::update_data_size_and_addralign): Ditto.
8218 (Stub_table::finalize_stubs): Ditto.
8219 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8220 (Stub_table::do_addralign_): Return address alignment in the
8221 (Stub_table::do_reset_address_and_file_offset): Define method in
8222 class definition instead of declaring it there. Set current data
8223 size to be the data size of the previous pass.
8224 (Stub_table::set_final_data_size): Use current data size as the
8226 (Stub_table::relocate_stub): Change parameter type of stub from
8227 Reloc_stub pointer to Stub pointer.
8228 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8229 (Stub_table::Cortex_a8_stub_list): New typedef.
8230 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8231 Stub_table::prev_addralign_): New data member.
8232 (Arm_relobj::Arm_relobj): Initialize data member
8233 section_has_cortex_a8_workaround_.
8234 (Arm_relobj::section_has_cortex_a8_workaround,
8235 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8237 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8239 (Target_arm::relocate_stub): Change parameter type of stub from
8240 Reloc_stub pointer to Stub pointer.
8241 (Insn_template::size, Insn_template::alignment): Handle
8242 THUMB16_SPECIAL_TYPE.
8243 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8244 Stub_table::update_data_size_and_addralign,
8245 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8247 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8248 (Stub_table::do_write): Ditto.
8249 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8251 2010-01-08 Ian Lance Taylor <iant@google.com>
8254 * symtab.h (class Symbol): Remove fields is_target_special_ and
8255 has_plt_offset_. Add field is_defined_in_discarded_section_.
8256 (Symbol::is_defined_in_discarded_section): New function.
8257 (Symbol::set_is_defined_in_discarded_section): New function.
8258 (Symbol::has_plt_offset): Rewrite.
8259 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8260 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8261 Don't initialize is_target_special_ or has_plt_offset_.
8262 Initialize is_defined_in_discarded_section_.
8263 (Symbol_table::add_from_relobj): If appropriate, set
8264 is_defined_in_discarded_section.
8265 * resolve.cc (Symbol::override_base_with_special): Don't test
8266 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8267 * target-reloc.h (relocate_section): Do special handling for
8268 symbols defined in discarded sections for global symbols as well
8271 2010-01-08 Ian Lance Taylor <iant@google.com>
8273 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8274 the SHT_SYMTAB case.
8276 2010-01-08 Ian Lance Taylor <iant@google.com>
8278 * object.cc (Sized_relobj::do_layout): Don't get confused if
8279 layout_eh_frame returns NULL.
8281 2010-01-08 Ian Lance Taylor <iant@google.com>
8284 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8285 dynamic symbol table, use the normal symbol table.
8286 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8289 2010-01-08 Ian Lance Taylor <iant@google.com>
8292 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8295 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8297 * version.cc (print_version): Change to "Copyright 2010".
8299 2010-01-08 Ian Lance Taylor <iant@google.com>
8303 * i386.cc (class Target_i386): Change return type of plt_section
8305 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8306 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8307 tls_desc_rel_ field.
8308 (Output_data_plt_i386::rel_tls_desc): New function.
8309 (Target_i386::rel_tls_desc_section): New function.
8310 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8311 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8312 R_386_TLS_DESC reloc in rel_tls_desc_section.
8313 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8314 Define struct Tlsdesc_info.
8315 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8316 (Target_x86_64::do_reloc_symbol_index): New function.
8317 (Target_x86_64::add_tlsdesc_info): New function.
8318 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8319 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8321 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8323 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8324 (Target_x86_64::rela_tlsdesc_section): New function.
8325 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8327 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8328 (Target_x86_64::do_reloc_addend): New function.
8329 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8330 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8331 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8332 (Output_reloc::type): New function.
8333 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8334 (Output_reloc::is_target_specific): New function.
8335 (Output_reloc::target_arg): New function.
8336 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8337 absolute relocs and target specific relocs.
8338 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8339 add_target_specific.
8340 (class Output_data_reloc) [SHT_RELA]: Likewise.
8341 * output.cc (Output_reloc::Output_reloc): Add four new versions
8342 for absolute relocs and target specific relocs.
8343 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8344 (Output_reloc::get_symbol_index): Likewise.
8345 (Output_reloc::local_section_offset): Check that local_sym_index_
8346 is not TARGET_CODE or 0.
8347 (Output_reloc::symbol_value): Likewise.
8348 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8350 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8351 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8353 * layout.cc (add_target_dynamic_tags): Use output section for
8354 DT_PLTRELSZ and DT_JMPREL.
8356 2010-01-07 Ian Lance Taylor <iant@google.com>
8359 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8361 (class Output_data_reloc_generic): Define.
8362 (class Output_data_reloc_base): Change base class to
8363 Output_data_reloc_generic. Change add() method to call
8364 bump_relative_reloc_count for a relative reloc. Remove
8366 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8368 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8369 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8371 * layout.h (class Layout): Update declaration.
8373 2010-01-07 Ian Lance Taylor <iant@google.com>
8375 * output.h (class Output_data): Add const version of
8376 output_section and do_output_section.
8377 (class Output_section_data): Add const version of
8379 (class Output_section): Likewise.
8380 * layout.cc (Layout::add_target_dynamic_tags): New function.
8381 * layout.h (class Layout): Update declarations.
8382 * arm.cc (Target_arm::do_finalize_sections): Use
8383 add_target_dynamic_tags.
8384 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8385 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8386 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8387 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8389 2010-01-07 Ian Lance Taylor <iant@google.com>
8392 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8395 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8396 Ian Lance Taylor <iant@google.com>
8399 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8400 Xindex::read_symtab_xindex.
8402 2010-01-07 Doug Kwan <dougkwan@google.com>
8404 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8405 (Insn_template::thumb16_bcond_insn): New method declaration.
8406 (Insn_template): Fix spelling.
8407 (Stub::thumb16_special): New method declaration.
8408 (Stub::do_write): Define virtual method which was previously pure
8410 (Stub::do_thumb16_special): New method declaration.
8411 (Stub::do_fixed_endian_write): New template member.
8412 (Reloc_stub::do_write): Remove.
8413 (Reloc_stub::do_fixed_endian_write): Remove.
8414 (Cortex_a8_stub): New class definition.
8415 (Stub_factory::make_cortex_a8_stub): New method definition.
8416 (Stub_factory::Stub_factory): Add missing static storage class
8417 qualifier for elf32_arm_stub_a8_veneer_blx.
8419 2010-01-07 Ian Lance Taylor <iant@google.com>
8422 * options.h (class General_options): Add --warn-unresolved-symbols
8423 and --error-unresolved-symbols.
8424 * errors.cc (Errors::undefined_symbol): Implement
8425 --warn-unresolved-symbols.
8427 * options.h (class General_options): Add -z text and -z textoff.
8428 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8430 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8432 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8433 (Garbage_collection::cident_sections): New function.
8434 (Garbage_collection::add_cident_section): New function.
8435 (Garbage_collection::cident_sections_): New member.
8436 (gc_process_relocs): Add references to sections whose names are C
8438 * gold.h (cident_section_start_prefix): New constant.
8439 (cident_section_stop_prefix): New constant.
8440 (is_cident): New function.
8441 * layout.cc (Layout::define_section_symbols): Replace string constants
8442 with the newly defined constants.
8443 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8445 * testsuite/Makefile.am: Add gc_orphan_section_test.
8446 * testsuite/Makefile.in: Regenerate.
8447 * testsuite/gc_orphan_section_test.cc: New file.
8448 * testsuite/gc_orphan_section_test.sh: New file.
8450 2010-01-06 Ian Lance Taylor <iant@google.com>
8453 * options.h (class General_options): Add --warn-shared-textrel.
8454 * layout.cc (Layout::finish_dynamic_section): Implement
8455 --warn-shared-textrel.
8458 * options.h (class General_options): Add --warn-multiple-gp.
8460 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8462 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8463 $(THREADSLIB) and $(LIBDL).
8464 * Makefile.in: Rebuild.
8466 2010-01-06 Ian Lance Taylor <iant@google.com>
8469 * options.cc (General_options::parse_section_start): New function.
8470 (General_options::section_start): New function.
8471 (General_options::General_options): Initialize all members.
8472 * options.h: Include <map>
8473 (class General_options): Add --section-start. Add section_starts_
8475 * layout.cc (Layout::attach_allocated_section_to_segment): If
8476 --section-start was used, set the address of the segment. Remove
8477 local sort_sections.
8478 (Layout::relaxation_loop_body): If the address of the load segment
8479 has been set by --section-start, don't use it.
8480 * output.h (Output_segment::update_flags_for_output_section): New
8482 * output.cc (Output_segment::add_output_section): Call
8483 update_flags_for_output_section.
8485 2010-01-05 Ian Lance Taylor <iant@google.com>
8488 * options.h (class General_options): Add --undefined-version.
8489 * script.cc (struct Version_expression): Add was_matched_by_symbol
8491 (Version_script_info::matched_symbol): New function.
8492 (Version_script_info::get_symbol_version_helper): Call
8494 (Version_script_info::check_unmatched_names): New function.
8495 * script.h (class Version_script_info): Update declarations.
8496 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8498 * options.h (class General_options): Use DEFINE_bool_alias for
8499 allow_multiple_definition.
8500 * resolve.cc (Symbol_table::should_override): Don't test
8501 allow_multiple_definition.
8504 * options.h (class General_options): Add --cref.
8505 * main.cc (main): Print cref table if --cref. Don't close mapfile
8506 until after printing cref table.
8507 * cref.cc: Include "symtab.h".
8508 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8509 (Cref_table_compare::operator()): New function.
8510 (Cref_inputs::gather_cref): New function.
8511 (filecol): New static const.
8512 (Cref_inputs::print_cref): New function.
8513 (Cref::print_cref): New function.
8514 * cref.h: Include <cstdio>.
8515 (class Cref): Update declarations.
8516 * mapfile.h (Mapfile::file): New function.
8517 * object.h (class Object): Define Symbols. Declare virtual
8518 do_get_global_symbols.
8519 (Object::get_global_symbols): New function.
8520 * object.cc (Input_objects::add_object): Pass object to cref_ if
8522 (Input_objects::archive_start): Likewise.
8523 (Input_objects::archive_stop): Likewise.
8524 (Input_objects::print_cref): New function.
8525 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8526 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8528 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8530 * plugin.h (class Sized_pluginobj): Update declarations.
8532 2010-01-05 Ian Lance Taylor <iant@google.com>
8534 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8535 to is_default_version. Rename insdef to insdefault.
8536 (Symbol_table::add_from_relobj): Rename def to is_default_version
8537 and local to is_forced_local.
8538 (Symbol_table::add_from_pluginobj): Likewise.
8539 (Symbol_table::add_from_dynobj): Likewise.
8540 (Symbol_table::define_special_symbol): Rename insdef to
8543 2010-01-04 Ian Lance Taylor <iant@google.com>
8546 * options.h (class General_options): Add
8547 --allow-multiple-definition and -z muldefs.
8548 * resolve.cc (Symbol_table::should_override): Don't warn about a
8549 multiple symbol definition if --allow-multiple-definition or -z
8553 * options.h (class General_options): Add --add-needed and
8554 --copy-dt-needed-entries. Tweak --as-needed help entry.
8555 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8556 error if --copy-dt-needed-entries aka --add-needed is used and
8557 would cause a change in behaviour.
8560 * options.h (class General_options): Add -G as a short version of
8561 --shared. Add no-op options -assert, -g, and -i.
8563 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8565 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8566 check for .text or .gnu.linkonce.t sections.
8567 * icf.cc (Icf::find_identical_sections): Ditto.
8568 Change the detection for mangled function name within the section
8570 * icf.h (is_section_foldable_candidate): New function.
8572 2009-12-30 Ian Lance Taylor <iant@google.com>
8575 * options.h (class General_options): Permit two dashes with
8576 --retain-symbols-file.
8578 2009-12-30 Ian Lance Taylor <iant@google.com>
8581 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8582 don't put the file header and segment headers in the text
8586 * common.cc (Sort_commons::operator()): Stabilize sort when both
8588 (Symbol_table::do_allocate_commons_list): When allocating common
8589 symbols, skip a symbol which is no longer common.
8590 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8591 an object before checking its type.
8592 * testsuite/common_test_2.c: New file.
8593 * testsuite/common_test_3.c: New file.
8594 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8595 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8596 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8597 (common_test_2_pic.o, common_test_2.so): New targets.
8598 (common_test_3_pic.o, common_test_3.so): New targets.
8599 * testsuite/Makefile.in: Rebuild.
8602 * script.cc (read_input_script): If we see a new SECTIONS clause,
8603 and we have added an input section, give an error.
8604 * layout.h (class Layout): Add have_added_input_section function.
8605 Add have_added_input_section_ field.
8606 * layout.cc (Layout::Layout): Initialize
8607 have_added_input_section_.
8608 (Layout::layout): Set have_added_input_section_.
8609 (Layout::layout_eh_frame): Likewise.
8611 2009-12-30 Ian Lance Taylor <iant@google.com>
8614 * options.h (class General_options): Add --sort-common option.
8615 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8616 * common.cc (Sort_common): Add sort_order parameter to
8617 constructor. Add sort_order_ field.
8618 (Sort_commons::operator): Check sort_order_.
8619 (Symbol_table::allocate_commons): Determine the sort order.
8620 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8622 (Symbol_table::do_allocate_commons_list): Likewise.
8624 2009-12-30 Ian Lance Taylor <iant@google.com>
8627 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8628 symbols from this object, don't change the visibility of an
8630 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8632 2009-12-30 Ian Lance Taylor <iant@google.com>
8635 * script.h (class Version_script_info): Define Language enum.
8636 Update declarations. Define Glob, Exact, and Lookup types. Add
8637 new fields globals_, locals_, and is_finalized_.
8638 * script.cc: Various formatting fixes.
8639 (class Parser_closure): Change language_stack_ from a vector of
8640 std::string to one of Version_script_info::Language. Adjust all
8642 (class Lazy_demangler): Remove.
8643 (struct Version_expression): Change language from std::string to
8644 Version_script_info::Language.
8645 (Version_script_info::Version_script_info): New function.
8646 (Version_script_info::~Version_script_info): Don't call clear.
8647 (Version_script_info::finalize): New function.
8648 (Version_script_info::build_lookup_tables): New function.
8649 (Version_script_info::build_expression_list_lookup): New
8651 (Version_script_info::get_symbol_version_helper): Rewrite to use
8653 (Version_script_info::print_expression_list): Adjust to use
8654 Version_script_info::Language.
8655 (script_push_lex_into_version_mode): Check that the version script
8656 has not been finalized.
8657 (version_script_push_lang): Change language string to
8658 Version_script_info::Language.
8659 * options.cc (Command_line::version_script): New function.
8660 * options.h (class General_options): Add finalize_dynamic_list
8661 function. Change version_script from declaration to definition.
8662 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8663 * testsuite/version_script.map: Remove duplicate def of foo.
8664 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8666 * testsuite/Makefile.in: Rebuild.
8668 2009-12-30 Ian Lance Taylor <iant@google.com>
8671 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8672 if the input symbol index is 0, make the output symbol index 0.
8674 2009-12-30 Ian Lance Taylor <iant@google.com>
8677 * options.h (class General_options): Add -x/--discard-all.
8678 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8679 --discard-all. If the local symbol needs a dynamic entry, check
8680 that before handling --discard-locals.
8682 2009-12-30 Ian Lance Taylor <iant@google.com>
8685 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8687 (Output_segment::add_output_section): Don't change the flags if
8691 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8692 GNU hash table if they need a dynamic value. Otherwise, don't add
8693 them if they are defined in a dynamic object or are forced local.
8695 2009-12-29 Ian Lance Taylor <iant@google.com>
8698 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8699 .gnu.hash table for a 32-bit target.
8702 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8703 regular and a dynamic object only needs a dynamic symbol table
8704 entry if it is externally visible.
8707 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8708 constructor. Add global_offset_table_ field.
8709 (Target_i386::got_section): Set global_offset_table_.
8710 (Target_i386::do_finalize_sections): Set global_offset_table_
8712 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8713 in constructor. Add global_offset_table_ field.
8714 (Target_x86_64::got_section): Set global_offset_table_.
8715 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8718 * layout.cc (Layout::Layout): Initialize increase_relro_.
8719 (Layout::get_output_section): Add is_relro, is_last_relro, and
8720 is_first_non_relro parameters. Change all callers.
8721 (Layout::choose_output_section): Likewise.
8722 (Layout::add_output_section_data): Likewise.
8723 (Layout::make_output_section): Likewise.
8724 (Layout::set_segment_offsets): Clear increase_relro when using a
8726 * layout.h (class Layout): Add increase_relro method. Add
8727 increase_relro_ field. Update declarations.
8728 * output.cc (Output_section::Output_section): Initialize
8729 is_last_relro_ and is_first_non_relro_.
8730 (Output_segment::add_output_section): Group relro sections is
8731 do_sort is true. Handle is_last_relro and is_first_non_relro.
8732 (Output_segment::maximum_alignment): Remove relro handling.
8733 (Output_segment::set_section_addresses): Add increase_relro
8734 parameter. Change all callers. Add initial alignment to align
8735 relro sections on separate page. Remove old relro handling.
8736 (Output_segment::set_section_list_addresses): Remove in_relro
8737 parameter. Change all callers.
8738 (Output_segment::set_offset): Add increase parameter. Change all
8739 callers. Remove old relro handling.
8740 * output.h (class Output_section): Add new methods: is_last_relro,
8741 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8742 Add is_last_relro_ and is_first_non_relro_ fields.
8743 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8744 Create separate .got.plt section. Call increase_relro.
8745 * x86_64.cc (Target_x86_64::got_section): Likewise.
8746 * testsuite/relro_script_test.t: Add .got.plt.
8749 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8750 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8751 (Layout::finalize): Call set_dynamic_symbol_size.
8752 (Layout::set_dynamic_symbol_size): New function.
8753 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8754 set_dynamic_symbol_size.
8757 * output.h (class Output_section): Add is_entsize_zero_ field.
8758 * output.cc (Output_section::Output_section): Initialize
8760 (Output_section::set_entsize): If two different entsizes are
8761 requested, force it to zero.
8762 (Output_section::add_input_section): Set flags for .debug_str
8763 before updating section flags. Set entsize.
8764 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8765 and SHF_STRING if all input sections have those flags.
8767 2009-12-29 Rafael Espindola <espindola@google.com>
8769 * main.cc (main): Fix the sys time reporting.
8770 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8773 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8775 * options.cc (General_options::parse_version): Allow -v to exit
8776 without an error if there is nothing to link.
8778 2009-12-29 Ian Lance Taylor <iant@google.com>
8780 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8781 using a version of gcc before 4.1.
8782 * configure: Rebuild.
8784 2009-12-28 Chris Demetriou <cgd@google.com>
8786 * attributes.cc (Output_attributes_section_data::do_write): Use
8787 std::vector::front rather than std::vector::data.
8789 2009-12-28 Ian Lance Taylor <iant@google.com>
8791 * symtab.h (class Symbol_table): Add enum Defined.
8792 * resolve.cc (Symbol_table::should_override): Add defined
8793 parameter. Change all callers. Test whether object is NULL
8794 before calling a method on it.
8795 (Symbol_table::report_resolve_problem): Add defined parameter.
8797 (Symbol_table::should_override_with_special): Likewise.
8798 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8799 parameter. Change all callers.
8800 (Symbol_table::do_define_in_output_data): Likewise.
8801 (Symbol_table::define_in_output_segment): Likewise.
8802 (Symbol_table::do_define_in_output_segment): Likewise.
8803 (Symbol_table::define_as_constant): Likewise.
8804 (Symbol_table::do_define_as_constant): Likewise.
8805 * script.h (class Symbol_assignment): Add is_defsym parameter to
8806 constructor; change all callers.
8807 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8808 parameter. Change all callers. Add is_defsym_ field.
8809 (class Parser_closure): Add parsing_defsym parameter to
8810 constructor; change all callers. Add parsing_defsym accessor
8811 function. Add parsing_defsym_ field.
8813 2009-12-28 Ian Lance Taylor <iant@google.com>
8815 * gold.cc (queue_middle_tasks): Fix formatting.
8816 * object.cc (Relobj::is_section_name_included): Likewise.
8818 2009-12-23 Ian Lance Taylor <iant@google.com>
8820 * i386.cc (Target_i386::do_calls_non_split): Recognize
8821 -fsplit-stack prologue for a function with a static chain.
8822 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8823 -fsplit-stack prologue when using %r11.
8825 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8827 * options.cc (General_options::parse_version): Make -v continue and do
8828 the link like GNU ld does.
8830 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8832 * Makefile.am (CCFILES): Add timer.cc.
8833 (HFILES): Add timer.h.
8834 * configure.ac: Check for sysconf and times.
8835 * main.cc: include timer.h.
8836 (main): Use Timer instead of get_run_time.
8839 * workqueue.cc: include timer.h.
8840 (Workqueue::find_and_run_task):
8841 Report user, sys and wall time.
8842 * Makefile.in: Regenerate.
8843 * config.in: Regenerate.
8844 * configure: Regenerate.
8846 2009-12-16 Doug Kwan <dougkwan@google.com>
8848 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8850 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8851 relaxed input sections.
8852 * output.cc (Output_section::find_relaxed_input_section): Change
8853 return type to Output_relaxed_input_section pointer. Adjust code
8854 for new type of relaxed_input_section_map_.
8855 * output.h (Output_section::find_relaxed_input_section): Change
8856 return type to Output_relaxed_input_section pointer.
8857 (Output_section::Output_relaxed_input_section_by_input_section_map):
8859 (Output_section::relaxed_input_section_map_): Change type to
8860 Output_section::Output_relaxed_input_section_by_input_section_map.
8861 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8864 2009-12-15 Ian Lance Taylor <iant@google.com>
8866 * layout.cc (Layout::create_shstrtab): Only write out after input
8867 sections if we are compressing debug sections.
8869 2009-12-15 Ian Lance Taylor <iant@google.com>
8871 * archive.cc (Archive::add_symbols): Only look up a symbol without
8872 a version if there is, in fact, a version.
8874 2009-12-14 Ian Lance Taylor <iant@google.com>
8876 Revert -Wshadow changes, all changes from:
8877 2009-12-11 Doug Kwan <dougkwan@google.com>
8878 2009-12-11 Nick Clifton <nickc@redhat.com>
8879 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8881 2009-12-11 Doug Kwan <dougkwan@google.com>
8883 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8885 * attributes.cc (Object_attribute::size): Ditto.
8886 (Attributes_section_data::size): Ditto.
8887 (Attributes_section_data::Attributes_section_data): Ditto.
8888 (Output_attributes_section_data::do_write): Ditto.
8889 * attributes.h (Object_attribute::set_type): Ditto.
8890 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8892 2009-12-11 Nick Clifton <nickc@redhat.com>
8894 * archive.cc: Fix shadowed variable warnings.
8896 * compressed_output.cc: Likewise.
8897 * compressed_output.h: Likewise.
8898 * configure: Likewise.
8899 * dwarf_reader.cc: Likewise.
8900 * dynobj.cc: Likewise.
8901 * dynobj.h: Likewise.
8902 * ehframe.cc: Likewise.
8903 * ehframe.h: Likewise.
8904 * errors.cc: Likewise.
8905 * expression.cc: Likewise.
8906 * fileread.cc: Likewise.
8907 * fileread.h: Likewise.
8908 * freebsd.h: Likewise.
8909 * i386.cc: Likewise.
8911 * incremental.h: Likewise.
8912 * layout.cc: Likewise.
8913 * layout.h: Likewise.
8914 * mapfile.cc: Likewise.
8915 * merge.cc: Likewise.
8916 * merge.h: Likewise.
8917 * object.cc: Likewise.
8918 * object.h: Likewise.
8919 * options.h: Likewise.
8920 * output.cc: Likewise.
8921 * output.h: Likewise.
8922 * parameters.cc: Likewise.
8923 * plugin.cc: Likewise.
8924 * powerpc.cc: Likewise.
8925 * reduced_debug_output.cc: Likewise.
8926 * reduced_debug_output.h: Likewise.
8927 * reloc.cc: Likewise.
8928 * reloc.h: Likewise.
8929 * resolve.cc: Likewise.
8930 * script-sections.cc: Likewise.
8931 * script.cc: Likewise.
8932 * script.h: Likewise.
8933 * sparc.cc: Likewise.
8934 * symtab.cc: Likewise.
8935 * symtab.h: Likewise.
8936 * target-select.cc: Likewise.
8937 * target-select.h: Likewise.
8938 * token.h: Likewise.
8939 * workqueue.cc: Likewise.
8940 * workqueue.h: Likewise.
8941 * x86_64.cc: Likewise.
8943 2009-12-10 Doug Kwan <dougkwan@google.com>
8945 * arm.cc (attributes.h): New include.
8946 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8947 (Arm_relobj::~Arm_relobj): Delete object pointed by
8948 attributes_section_data_.
8949 (Arm_relobj::attributes_section_data): New method definition.
8950 (Arm_relobj::attributes_section_data_): New data member declaration.
8951 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8952 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8953 attributes_section_data_.
8954 (Arm_dynobj::attributes_section_data): New method definition.
8955 (Arm_dynobj::attributes_section_data_): New data member declaration.
8956 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8957 initialization value of may_use_blx_ to false.
8958 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8959 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8960 object attributes to compute results instead of hard-coding.
8961 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8962 Target_arm::get_secondary_compatible_arch,
8963 Target_arm::set_secondary_compatible_arch
8964 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8965 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8966 New method declarations.
8967 (Target_arm::get_aeabi_object_attribute): New method definition.
8968 (Target_arm::attributes_section_data_): New data member declaration.
8969 (read_arm_attributes_section): New template definition.
8970 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8971 (Arm_dynobj::do_read_symbols): Ditto.
8972 (Target_arm::do_finalize_sections): Merge attributes sections from
8973 input. Check for BLX use after attributes section merging.
8974 Fix __exidx_start and __exidx_end visibility. Create an
8975 .ARM.attributes section if necessary.
8976 (Target_arm::get_secondary_compatible_arch,
8977 Target_arm::set_secondary_compatible_arch,
8978 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8979 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8980 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8981 New method definitions.
8983 2009-12-09 Ian Lance Taylor <iant@google.com>
8985 * plugin.cc (Plugin::load): Don't cast from void* to a function
8988 2009-12-09 Ian Lance Taylor <iant@google.com>
8990 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8993 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8995 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8996 Replace two_file_shared_1.so with two_file_shared_2.so.
8997 * testsuite/Makefile.in: Regenerated.
8999 2009-12-08 Doug Kwan <dougkwan@google.com>
9001 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9002 (HFILES): Add attributes.h and int_encoding.h.
9003 * Makefile.in: Regenerate.
9004 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9005 function definitions to int_encoding.cc
9006 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9007 prototypes to int_encoding.h
9008 * reduced_debug_output.cc (int_encoding.h): New include.
9009 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9010 function definitions to int_encoding.cc
9011 (insert_into_vector, read_from_pointer): Move template definitions to
9013 * attributes.cc: New file.
9014 * attributes.h: New file.
9015 * int_encoding.cc: New file.
9016 * int_encoding.h: New file.
9018 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9021 * incremental-dump.cc (dump_incremental_inputs): New.
9022 (main): Use dump_incremental_inputs.
9024 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9027 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9028 checking elfcpp::STT_FUNC.
9029 (Target_i386::Relocate::relocate): Likewise.
9030 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9032 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9033 symbols from shared libraries into normal FUNC symbols.
9035 * symtab.h (Symbol): Add is_func and use it.
9037 2009-12-05 Doug Kwan <dougkwan@google.com>
9039 * arm.cc (Target_arm::arm_info): Initialize new fields
9040 attributes_section and attributes_vendor.
9041 * i386.cc (Target_i386::i386_info): Same.
9042 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9043 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9044 fields attributes_section and attributes_vendor.
9045 * sparc.cc (Target_sparc::sparc_info): Same.
9046 * target.h (Target::attributes_section, Target::attributes_vendor,
9047 Target::is_attributes_section, Target::attribute_arg_type,
9048 Target::attributes_order): New method definitions.
9049 (Target::Target_info::attributes_section,
9050 Target::Target_info::attributes_vendor): New fields.
9051 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9052 virtual method definitions.
9053 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9054 attributes_section and attributes_vendor.
9055 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9057 2009-12-05 Doug Kwan <dougkwan@google.com>
9059 * arm.cc: Update comments about interworking and stub generation.
9060 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9061 considered as non-PIC.
9062 (Arm_relocate_functions::base_abs): Fix formatting.
9063 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9064 of function to use GOT entry address instead of offset.
9065 (Target_arm::Scan::global): Issue an error if a symbol would need a
9066 PLT does not get one because it is untyped. Remove code to create
9067 dynamic symbols for relative branches.
9068 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9069 takes unsigned integer instead of boolean.
9071 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9073 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9074 (two_file_test_LDADD): Likewise.
9075 (common_test_1_LDADD): Likewise.
9076 (exception_test_LDADD) Likewise.
9077 (weak_test_LDADD): Likewise.
9078 (many_sections_test_LDADD): Likewise.
9079 (initpri1_LDADD): Likewise.
9080 (script_test_1_LDADD): Likewise.
9081 (script_test_2_LDADD): Likewise.
9082 (justsyms_LDADD): Likewise.
9083 (binary_test_LDADD): Likewise.
9084 (large_LDADD): Likewise.
9085 * testsuite/Makefile.in: Regenerated.
9087 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9089 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9090 (Symbol_table::override_with_special): Likewise.
9091 (Symbol_table::add_from_object): Likewise.
9093 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9095 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9096 Don't set the data_offset twice.
9098 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9100 * testsuite/Makefile.in: Regenerate.
9102 2009-12-03 Doug Kwan <dougkwan@google.com>
9104 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9105 (Target_arm::do_finalize_sections): Add parameter for symbol table
9106 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9107 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9108 parameter for symbol table pointer.
9109 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9110 an additional parameter for a pointer to symbol table.
9111 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9112 parameter for a symbol table pointer.
9113 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9114 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9116 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9117 parameter for a symbol table pointer.
9119 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9121 * incremental.cc (Incremental_inputs_header)
9122 (Incremental_inputs_header_write, Incremental_inputs_entry)
9123 (Incremental_inputs_entry_write): Move ...
9124 * incremental.h (Incremental_inputs_header)
9125 (Incremental_inputs_header_write, Incremental_inputs_entry)
9126 (Incremental_inputs_entry_write): here.
9128 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9130 * incremental.cc (make_sized_incremental_binary): Set the target.
9131 Error if it is incompatible.
9132 * output.h (Output_file): Add filename method.
9134 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9136 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9137 from the get_* methods.
9139 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9141 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9142 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9143 Write 0 for the data_offset of scripts.
9145 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9147 * testsuite/Makefile.am: Add the incremental_test.sh test.
9148 * testsuite/incremental_test.sh: New.
9149 * testsuite/incremental_test_1.c: New.
9150 * testsuite/incremental_test_2.c: New.
9152 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9154 * incremental-dump.cc (main): Fix typos.
9156 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9159 * incremental-dump.cc (main): Use llu to print 64 bit values.
9161 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9162 H.J. Lu <hongjiu.lu@intel.com>
9164 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9166 (incremental_dump_LDADD): Likewise.
9167 * Makefile.in: Regenerated.
9169 2009-11-25 Doug Kwan <dougkwan@google.com>
9173 2009-11-25 Doug Kwan <dougkwan@google.com>
9175 * arm.cc (Target_arm::Target_arm): Move method definition
9176 outside of class definition. Add code to handle
9177 --target1-rel, --target1-abs and --target2= options.
9178 (Target_arm::get_reloc_reloc_type): Change method to be
9179 non-static and const.
9180 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9181 New data member declaration.
9182 (Target_arm::Scan::local, Target_arm::Scan::global,
9183 Target_arm::Relocate::relocate,
9184 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9185 Adjust call to Target_arm::get_real_reloc_type.
9186 (Target_arm::get_real_reloc_type): Use command line options
9187 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9188 * options.h (--target1-rel, --target1-abs, --target2): New
9191 2009-11-25 Doug Kwan <dougkwan@google.com>
9193 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9194 class definition. Add code to handle --target1-rel, --target1-abs
9195 and --target2= options.
9196 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9198 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9200 (Target_arm::Scan::local, Target_arm::Scan::global,
9201 Target_arm::Relocate::relocate,
9202 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9203 call to Target_arm::get_real_reloc_type.
9204 (Target_arm::get_real_reloc_type): Use command line options to
9205 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9206 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9209 2009-11-25 Doug Kwan <dougkwan@google.com>
9211 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9212 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9213 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9215 (Arm_relocate_functions::thm_call): Replace body with a call to
9216 Arm_relocate_functions::thumb_branch_common.
9217 (Arm_relocate_functions::thm_jump24,
9218 Arm_relocate_functions::thm_xpc22): New method definitions.
9219 (Arm_relocate_functions::thumb_branch_common): New method definition.
9220 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9222 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9223 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9225 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9227 * Makefile.am: Build incremental-dump
9228 * Makefile.in: Regenerate.
9229 * incremental-dump.cc: New.
9230 * incremental.cc (Incremental_inputs_header_data,
9231 Incremental_inputs_entry_data): Move to incremental.h
9232 * incremental.h: (Incremental_inputs_header_data,
9233 Incremental_inputs_entry_data): Move from incremental.cc
9235 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9237 * incremental.cc (Incremental_inputs_header,
9238 Incremental_inputs_header_write, Incremental_inputs_entry,
9239 Incremental_inputs_entry_write): Add a typedef with the data type.
9241 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9243 * incremental.cc (Incremental_inputs_header,
9244 Incremental_inputs_header_write, Incremental_inputs_entry,
9245 Incremental_inputs_entry_write): Update comment about which
9246 type has the filed descriptions.
9248 2009-11-15 Doug Kwan <dougkwan@google.com>
9250 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9251 (Arm_relocate_functions::arm_branch_common): Change method defintion
9252 in class definition to a method declaration and update list of formal
9254 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9255 Arm_relocation_functions::jump24): Adjust call to
9256 Arm_relocate_functions::arm_branch_common. Update list of formal
9258 (Arm_relocate_functions::xpc25): New method definition.
9259 (Arm_relocate_functions::arm_branch_common): Move method defintion
9260 out from class definition. Use stubs for mode-switching and extending
9262 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9263 specially. Change code to enable use of stubs in ARM branches.
9265 2009-11-10 Doug Kwan <dougkwan@google.com>
9267 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9268 in method declaration.
9269 (Target_arm::relocate_stub): New method declaration.
9270 (Target_arm::default_target): Change to return a pointer instead of
9272 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9273 Target_arm::default_target.
9274 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9276 (Target_arm::relocate_section): Adjust view.
9277 (Target_arm::relocate_stub): New method definition.
9279 2009-11-10 Doug Kwan <dougkwan@google.com>
9281 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9283 * incremental.cc (open_incremental_binary): Initialized local
9284 variables to avoid warnings.
9285 * object.cc (make_elf_object): Ditto.
9286 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9289 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9292 * testsuite/plugin_test.c: Include "config.h".
9294 2009-11-09 Doug Kwan <dougkwan@google.com>
9296 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9297 (arm_symbol_value): Remove.
9298 (Arm_relocate_functions::arm_branch_common,
9299 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9300 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9301 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9302 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9303 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9304 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9305 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9306 Arm_relocate_functions::thm_mobw_abs_nc,
9307 Arm_relocate_functions::thm_mov_abs,
9308 Arm_relocate_functions::movw_prel_nc,
9309 Arm_relocate_functions::thm_movt_abs,
9310 Arm_relocate_functions::movt_prel,
9311 Arm_relocate_functions::thm_movw_prel_nc,
9312 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9313 (Target_arm::Relocate::relocate): Only decompose address into two
9314 parts if relocation type uses the thumb-bit and pass the actual
9315 bit instead of a flag indicating that the thumb-bit is used. Adjust
9316 calls to methods in Arm_relocate_functions for this change.
9318 2009-11-08 Ian Lance Taylor <iant@google.com>
9321 * reloc.cc: Instantiate
9322 Sized_relobj::initialize_input_to_output_maps and
9323 Sized_relobj:free_input_to_output_maps.
9325 2009-11-06 Ian Lance Taylor <iant@google.com>
9328 * defstd.cc (in_segment): Set only_if_ref true for "end".
9330 2009-11-06 Doug Kwan <dougkwan@google.com>
9332 * arm.cc (class Reloc_stub): Correct a comment.
9333 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9334 (Target_arm::scan_section_for_stubs): New method declaration.
9335 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9336 Change methods from private to protected.
9337 (Target_arm::do_may_relax): New method definition.
9338 (Target_arm::do_relax, Target_arm::group_sections,
9339 Target_arm::scan_reloc_for_stub,
9340 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9341 (Target_arm::arm_input_section_map_): New data member declaration.
9342 (Target_arm::scan_reloc_for_stub,
9343 Target_arm::scan_reloc_section_for_stubs,
9344 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9345 Target_arm::do_relax): New method definitions.
9347 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9349 * configure.ac: Check for (struct stat)::st_mtim
9350 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9351 * config.in: Regenerate.
9352 * configure: Regenerate.
9354 2009-11-05 Ian Lance Taylor <iant@google.com>
9357 * output.cc (Output_segment::add_output_section): Add missing
9360 2009-11-04 Ian Lance Taylor <iant@google.com>
9363 * object.h (class Object): Add is_needed and set_is_needed
9364 methods. Add is_needed_ field. Make bool fields into bitfields.
9365 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9366 defined in a dynamic object and referenced by a regular object,
9367 set is_needed for the dynamic object.
9368 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9369 if the file is marked with as_needed and it is not needed.
9371 2009-11-04 Ian Lance Taylor <iant@google.com>
9374 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9375 tags if data is discarded by linker script.
9376 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9377 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9378 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9379 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9381 2009-11-04 Ian Lance Taylor <iant@google.com>
9383 * layout.cc (Layout::get_output_section): Add is_interp and
9384 is_dynamic_linker_section parameters. Change all callers.
9385 (Layout::choose_output_section): Likewise.
9386 (Layout::make_output_section): Likewise.
9387 (Layout::add_output_section_data): Add is_dynamic_linker_section
9388 parameter. Change all callers.
9389 * layout.h (class Layout): Update declarations.
9390 * output.h (class Output_section): Add is_interp, set_is_interp,
9391 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9392 Add is_interp_, is_dynamic_linker_section_ fields. Change
9393 generate_code_fills_at_write_ to a bitfield.
9394 * output.cc (Output_section::Output_sections): Initialize new
9396 (Output_segment::add_output_section): Add do_sort parameter.
9399 2009-11-03 Ian Lance Taylor <iant@google.com>
9402 * options.h (class General_options): Add --warn-common.
9403 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9404 merging two common symbols.
9405 (Symbol_table::should_override): Handle --warn-common when merging
9406 a common symbol with a defined symbol. Use report_resolve_problem
9407 for multiple definitions.
9408 (Symbol_table::report_resolve_problem): New function.
9409 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9411 2009-11-03 Doug Kwan <dougkwan@google.com>
9413 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9415 (Target_arm::stub_factory): New method definition.
9416 (Target_arm::new_arm_input_section,
9417 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9418 Target_arm::reloc_uses_thumb_bit): New method declarations.
9419 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9420 New type definitions.
9421 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9422 member declarations.
9423 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9424 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9425 New method definitions.
9427 2009-11-03 Ian Lance Taylor <iant@google.com>
9429 * options.h (class General_options): Add --warn_constructors.
9431 2009-11-03 Ian Lance Taylor <iant@google.com>
9434 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9435 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9437 2009-11-03 Ian Lance Taylor <iant@google.com>
9440 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9441 --msgid-bugs-address.
9442 (install-pdf): New target.
9443 (install-data_yes): Look up one directory to find mkinstalldirs.
9445 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9447 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9450 2009-10-30 Doug Kwan <dougkwan@google.com>
9452 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9454 2009-10-30 Doug Kwan <dougkwan@google.com>
9456 * arm.cc (Stub_addend_reader): New struct template definition
9457 and partial specializations.
9458 (Stub_addend_reader::operator()): New method definition for a
9459 partially specialized template.
9461 2009-10-30 Doug Kwan <dougkwan@google.com>
9463 * arm.cc (Arm_relobj::processor_specific_flags): New method
9465 (Arm_relobj::do_read_symbols): New method declaration.
9466 (Arm_relobj::processor_specific_flags_): New data member declaration.
9467 (Arm_dynobj): New class definition.
9468 (Target_arm::do_finalize_sections): Add input_objects parameter.
9469 (Target_arm::do_adjust_elf_header): New method declaration.
9470 (Target_arm::are_eabi_versions_compatible,
9471 (Target_arm::merge_processor_specific_flags): New method declaration.
9472 (Target_arm::do_make_elf_object): New overloaded method definitions
9474 (Arm_relobj::do_read_symbols): New method definition.
9475 (Arm_dynobj::do_read_symbols): Ditto.
9476 (Target_arm::do_finalize_sections): Add input_objects parameters.
9477 Merge processor-specific flags from all input objects.
9478 (Target_arm::are_eabi_versions_compatible,
9479 Target_arm::merge_processor_specific_flags,
9480 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9481 New method definitions.
9482 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9483 Input_objects pointer type parameter.
9484 * layout.cc (Layout::finalize): Pass input objects to target's.
9485 finalize_sections function.
9486 * output.cc (Output_file_header::do_sized_write): Set ELF file
9487 header's processor-specific flags.
9488 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9489 Input_objects pointer type parameter.
9490 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9491 * target.h (Input_objects): New forward class declaration.
9492 (Target::processor_specific_flags,
9493 Target::are_processor_specific_flags_sect): New method definitions.
9494 (Target::finalize_sections): Add input_objects parameter.
9495 (Target::Target): Initialize processor_specific_flags_ and
9496 are_processor_specific_flags_set_.
9497 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9499 (Target::set_processor_specific_flags): New method definition.
9500 (Target::processor_specific_flags_,
9501 Target::are_processor_specific_flags_set_): New data member
9503 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9504 Input_objects pointer type parameter.
9506 2009-10-30 Doug Kwan <dougkwan@google.com>
9508 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9510 2009-10-28 Ian Lance Taylor <iant@google.com>
9512 * object.h (class Relobj): Drop options parameter from
9513 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9514 do_scan_relocs, do_relocate. Change all callers.
9515 (class Sized_relobj): Drop options parameters from
9516 do_gc_process_relocs, do_scan_relocs, do_relocate,
9517 do_relocate_sections, relocate_sections, emit_relocs_scan,
9518 emit_relocs_scan_reltype. Change all callers.
9519 (struct Relocate_info): Remove options field and all references to
9521 * reloc.h (class Read_relocs): Remove options constructor
9522 parameter and options_ field. Change all callers.
9523 (class Gc_process_relocs, class Scan_relocs): Likewise.
9524 (class Relocate_task): Likewise.
9525 * target-reloc.h (scan_relocs): Remove options parameter. Change
9527 (scan_relocatable_relocs): Likewise.
9528 * target.h (class Sized_target): Remove options parameter from
9529 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9531 * gc.h (gc_process_relocs): Remove options parameter. Change all
9533 * arm.cc: Update functions to remove options parameters.
9534 * i386.cc: Likewise.
9535 * powerpc.cc: Likewise.
9536 * sparc.cc: Likewise.
9537 * x86_64.cc: Likewise.
9538 * testsuite/testfile.cc: Likewise.
9540 2009-10-28 Doug Kwan <dougkwan@google.com>
9542 * arm.cc (Arm_relobj): New class definition.
9543 (Arm_relobj::scan_sections_for_stubs,
9544 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9545 New method definitions.
9547 2009-10-28 Cary Coutant <ccoutant@google.com>
9549 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9550 (Plugin::cleanup_done_): New member.
9551 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9552 (Plugin_manager::cleanup_done_): Remove.
9553 (Plugin_manager::add_input_file): Edit error message.
9554 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9555 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9557 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9559 * fileread.cc: (File_read::View::~View): Use the new
9560 data_ownership_ filed.
9561 (File_read::~File_read): Dispose the new whole_file_view_.
9562 (File_read::open): Mmap the whole file if needed.
9563 (File_read::open): Use whole_file_view_ instead of contents_.
9564 (File_read::find_view): Use whole_file_view_ if applicable.
9565 (File_read::do_read): Use whole_file_view_ instead of contents_.
9566 (File_read::make_view): Use whole_file_view_ instead of contents_,
9567 update File_read::View::View call.
9568 (File_read::find_or_make_view): Update File_read::View::View
9570 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9572 (File_read::View::Data_ownership): New enum.
9573 (File_read::View::View): Replace bool mapped_ with Data_ownership
9575 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9576 (File_read::View::data_ownership_): New field.
9577 (File_read::contents_): Remove (replaced by whole_file_view_).
9578 (File_read::whole_file_view_): New field.
9579 * options.h (class General_options): Add --keep-files-mapped.
9581 2009-10-27 Cary Coutant <ccoutant@google.com>
9583 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9584 * testsuite/Makefile.am (plugin_test_5): New test case.
9585 * testsuite/Makefile.in: Regenerate.
9587 2009-10-25 Doug Kwan <dougkwan@google.com>
9589 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9590 from private to protected to allow access by child class.
9591 (Sized_relobj::do_relocate_sections): New method declaration.
9592 (Sized_relobj::relocate_sections): Virtualize.
9593 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9594 Sized_relobj::relocate_sections. Instantiate template explicitly
9595 for different target sizes and endianity.
9597 2009-10-24 Doug Kwan <dougkwan@google.com>
9599 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9600 (Arm_input_section::as_arm_input_section): New method.
9601 (Arm_output_section): New class definition.
9602 (Arm_output_section::create_stub_group,
9603 Arm_output_section::group_sections): New method definitions.
9605 2009-10-22 Doug Kwan <dougkwan@google.com>
9607 * arm.cc (Arm_input_section): New class definition.
9608 (Arm_input_section::init, Arm_input_section:do_write,
9609 Arm_input_section::set_final_data_size,
9610 Arm_input_section::do_reset_address_and_file_offset): New method
9613 2009-10-21 Doug Kwan <dougkwan@google.com>
9615 * arm.cc (Stub_table, Arm_input_section): New forward class
9617 (Stub_table): New class defintion.
9618 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9619 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9620 New method definition.
9622 2009-10-21 Doug Kwan <dougkwan@google.com>
9624 * arm.cc: Update copyright comments.
9625 (Target_arm): New forward class template declaration.
9626 (Arm_address): New type.
9627 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9628 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9629 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9631 (Insn_template): Same.
9632 (DEF_STUBS): New macro.
9633 (Stub_type): New enum type.
9634 (Stub_template): New class definition.
9637 (Stub_factory): Same.
9638 (Target_arm::Target_arm): Initialize may_use_blx_ and
9639 should_force_pic_veneer_.
9640 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9641 Target_arm::should_force_pic_veneer,
9642 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9643 Target_arm::using_thumb_only, Target_arm:;default_target): New
9645 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9646 New data member declarations.
9647 (Insn_template::size, Insn_template::alignment): New method defintions.
9648 (Stub_template::Stub_template): New method definition.
9649 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9650 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9651 (Stub_factory::Stub_factory): New method definition.
9652 * gold.h (string_hash): New template.
9653 * output.h (Input_section_specifier::hash_value): Use
9655 (Input_section_specifier::string_hash): Remove.
9656 * stringpool.cc (Stringpool_template::string_hash): Use
9659 2009-10-20 Doug Kwan <dougkwan@google.com>
9661 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9662 symbols of relaxed input sections.
9663 * output.h (Output_section::find_relaxed_input_section): Make
9666 2009-10-16 Doug Kwan <dougkwan@google.com>
9668 * dynobj.cc (Versions::Versions): Initialize version_script_.
9669 Only insert base version symbol definition for a shared object
9670 if version script defines any version versions.
9671 (Versions::define_base_version): New method definition.
9672 (Versions::add_def): Check that base version is not needed.
9673 (Versions::add_need): Define base version lazily.
9674 * dynobj.h (Versions::define_base_version): New method declaration.
9675 (Versions::needs_base_version_): New data member declaration.
9676 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9677 (check_DATA): Add no_version_test.stdout.
9678 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9680 * testsuite/Makefile.in: Regenerate.
9681 * testsuite/no_version_test.c: New file.
9682 * testsuite/no_version_test.sh: Ditto.
9684 2009-10-16 Doug Kwan <dougkwan@google.com>
9686 * expression.cc (class Segment_start_expression): New class definition.
9687 (Segment_start_expression::value): New method definition.
9688 (script_exp_function_segment_start): Return a new
9689 Segment_start_expression.
9690 * gold/script-c.h (script_saw_segment_start_expression): New function
9692 * script-sections.cc (Script_sections::Script_sections): Initialize
9693 SAW_SEGMENT_START_EXPRESSION_ to false.
9694 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9695 and -Tbbs options to specify section addresses if given in
9696 command line and no SEGMENT_START expression is seen in a script.
9697 * script-sections.h (Script_sections::saw_segment_start_expression,
9698 Script_sections::set_saw_segment_start_expression): New method
9700 (Script_sections::saw_segment_start_expression_): New data member
9702 * script.cc (script_saw_segment_start_expression): New function.
9703 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9704 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9705 script_test_7.sh and script_test_8.sh.
9706 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9707 script_test_8.stdout.
9708 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9709 (script_test_6, script_test_6.stdout, script_test_7,
9710 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9711 * Makefile.in: Regenerate.
9712 * testsuite/script_test_6.sh: New file.
9713 * testsuite/script_test_6.t: Same.
9714 * testsuite/script_test_7.sh: Same.
9715 * testsuite/script_test_7.t: Same.
9716 * testsuite/script_test_8.sh: Same.
9718 2009-10-16 Doug Kwan <dougkwan@google.com>
9720 * output.cc (Output_segment::set_section_list_address): Cast
9721 expressions to unsigned long long type to avoid format warnings.
9723 2009-10-15 Ian Lance Taylor <iant@google.com>
9725 * script.cc (Script_options::add_symbol_assignment): Always add a
9726 dot assignment to script_sections_.
9727 * script-sections.cc (Script_sections::add_dot_assignment):
9728 Initialize if necessary.
9730 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9731 program headers with no load segment if there is a linker script.
9733 * layout.cc (Layout::set_segment_offsets): Align the file offset
9734 to the segment aligment for -N or -n with no load segment.
9735 * output.cc (Output_segment::add_output_section): Don't crash if
9736 the first section is a TLS section.
9737 (Output_segment::set_section_list_addresses): Print an error
9738 message if the address moves backward in a linker script.
9739 * script-sections.cc
9740 (Output_section_element_input::set_section_addresses): Don't
9741 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9742 (Orphan_output_section::set_section_addresses): Likewise.
9744 2009-10-15 Doug Kwan <dougkwan@google.com>
9746 * layout.cc (Layout::finish_dynamic_section): Generate tags
9747 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9748 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9749 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9751 2009-10-14 Ian Lance Taylor <iant@google.com>
9753 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9755 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9756 data_shdr fields of relinfo.
9757 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9758 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9759 R_386_TLS_LDO_32, adjust based on section flags.
9760 (Target_i386::Relocate::fix_up_ldo): Remove.
9762 2009-10-13 Ian Lance Taylor <iant@google.com>
9764 Add support for -pie.
9765 * options.h (class General_options): Add -pie and
9767 (General_options::output_is_position_independent): Test -pie.
9768 (General_options::output_is_executable): Return true if not shared
9769 and not relocatable.
9770 (General_options::output_is_pie): Remove.
9771 * options.cc (General_options::finalize): Reject incompatible uses
9773 * gold.cc (queue_middle_tasks): A -pie link is not static.
9774 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9775 * symtab.cc (Symbol::final_value_is_known): Return false if
9776 output_is_position_independent.
9777 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9778 output_is_position_independent.
9779 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9780 output_is_position_independent.
9781 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9782 output_is_position_independent.
9783 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9785 (basic_pie_test.o, basic_pie_test): New targets.
9786 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9787 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9788 (two_file_pie_test): New target.
9789 * testsuite/Makefile.in: Rebuild.
9790 * README: Remove note saying that -pie is not supported.
9792 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9794 * options.h (class General_options): Add -init and -fini.
9795 * layout.cc (Layout::finish_dynamic_section): Emit
9796 given init and fini functions.
9798 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9800 * gc.h (gc_process_relocs): Check if icf is enabled using new
9802 * gold.cc (queue_initial_tasks): Likewise.
9803 (queue_middle_tasks): Likewise.
9804 * object.cc (do_layout): Likewise.
9805 * symtab.cc (is_section_folded): Likewise.
9806 * main.cc (main): Likewise.
9807 * reloc.cc (Read_relocs::run): Likewise.
9808 (Sized_relobj::do_scan_relocs): Likewise.
9809 * icf.cc (is_function_ctor_or_dtor): New function.
9810 (Icf::find_identical_sections): Check if function is ctor or dtor when
9812 * options.h (General_options::icf): Change option to be an enum.
9813 (Icf_status): New enum.
9814 (icf_enabled): New method.
9815 (icf_safe_folding): New method.
9816 (set_icf_status): New method.
9817 (icf_status_): New variable.
9818 * (options.cc) (General_options::finalize): Set icf_status_.
9819 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9820 icf_test and icf_keep_unique_test to use the --icf enum flag.
9821 * testsuite/icf_safe_test.sh: New file.
9822 * testsuite/icf_safe_test.cc: New file.
9824 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9826 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9827 includes to gc.h and icf.h.
9828 * arm.cc: Include gc.h.
9829 * gold.cc: Likewise.
9830 * i386.cc: Likewise.
9831 * powerpc.cc: Likewise.
9832 * sparc.cc: Likewise.
9833 * x86_64.cc: Likewise.
9834 * gc.h: Include icf.h.
9836 2009-10-11 Ian Lance Taylor <iant@google.com>
9838 * plugin.cc: Include "gold.h" before other header files.
9840 2009-10-10 Chris Demetriou <cgd@google.com>
9842 * options.h (Input_file_argument::Input_file_type): New enum.
9843 (Input_file_argument::is_lib_): Replace with...
9844 (Input_file_argument::type_): New member.
9845 (Input_file_argument::Input_file_argument): Take Input_file_type
9846 'type' rather than boolean 'is_lib' as second argument.
9847 (Input_file_argument::is_lib): Use type_.
9848 (Input_file_argument::is_searched_file): New function.
9849 (Input_file_argument::may_need_search): Handle is_searched_file.
9850 * options.cc (General_options::parse_library): Support -l:filename.
9851 (General_options::parse_just_symbols): Update for Input_file_argument
9853 (Command_line::process): Likewise.
9854 * archive.cc (Archive::get_file_and_offset): Likewise.
9855 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9856 * script.cc (read_script_file, script_add_file): Likewise.
9857 * fileread.cc (Input_file::Input_file): Likewise.
9858 (Input_file::will_search_for): Handle is_searched_file.
9859 (Input_file::open): Likewise.
9860 * readsyms.cc (Read_symbols::get_name): Likewise.
9861 * testsuite/Makefile.am (searched_file_test): New test.
9862 * testsuite/Makefile.in: Regenerate.
9863 * testsuite/searched_file_test.cc: New file.
9864 * testsuite/searched_file_test_lib.cc: New file.
9866 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9867 Ian Lance Taylor <iant@google.com>
9869 * descriptor.cc: Include <cstdio> and "binary-io.h".
9870 (Descriptors::open): Open the files in binary mode always.
9871 * script.cc (Lex::get_token): Treat \r as whitespace.
9873 2009-10-09 Ian Lance Taylor <iant@google.com>
9875 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9877 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9878 Ian Lance Taylor <iant@google.com>
9880 * configure.ac: Check for readv function also.
9881 * fileread.cc (readv): Define if not HAVE_READV.
9882 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9884 * config.in: Regenerate.
9885 * configure: Regenerate.
9887 2009-10-09 Doug Kwan <dougkwan@google.com>
9889 * layout.cc (Layout::make_output_section): Call target hook to make
9890 ordinary output section.
9891 (Layout::finalize): Adjust parameter list of call the
9892 Target::may_relax().
9893 * layout.h (class Layout::section_list): New method.
9894 * merge.h (Output_merge_base::entsize): Change visibility to public.
9895 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9897 (Output_merge_string::do_is_string): New method.
9898 * object.cc (Sized_relobj::do_setup): renamed from
9899 Sized_relobj::set_up.
9900 * object.h (Sized_relobj::adjust_shndx,
9901 Sized_relobj::initializ_input_to_output_maps,
9902 Sized_relobj::free_input_to_output_maps): Change visibilities to
9904 (Sized_relobj::setup): Virtualize.
9905 (Sized_relobj::do_setup): New method declaration.
9906 (Sized_relobj::invalidate_section_offset,
9907 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9908 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9909 * options.cc (parse_int): New function.
9910 * options.h (parse_int): New declaration.
9911 (DEFINE_int): New macro.
9912 (stub_group_size): New option.
9913 * output.cc (Output_section::Output_section): Initialize memebers
9914 merge_section_map_, merge_section_by_properties_map_,
9915 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9916 (Output_section::add_input_section): Handled deferred code-fill
9917 generation and remove an old comment.
9918 (Output_section::add_relaxed_input_section): New method definition.
9919 (Output_section::add_merge_input_section): Use merge section by
9920 properties map to speed to search. Update merge section maps
9922 (Output_section::build_relaxation_map): New method definition.
9923 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9925 (Output_section::relax_input_section): Renamed to
9926 Output_section::convert_input_sections_to_relaxed_sections and change
9927 interface to take a vector of pointers to relaxed sections.
9928 (Output_section::find_merge_section,
9929 Output_section::find_relaxed_input_section): New method definitions.
9930 (Output_section::is_input_address_mapped,
9931 Output_section::output_offset, Output_section::output_address):
9932 Use output section data maps to speed up searching.
9933 (Output_section::find_starting_output_address): Add comments.
9934 (Output_section::do_write,
9935 Output_section::write_to_postprocessing_buffer): Do code-fill
9936 generation as appropriate.
9937 (Output_section::get_input_sections): Invalidate relaxed input section
9939 (Output_section::restore_states): Adjust type of checkpoint .
9940 Invalidate relaxed input section map.
9941 * output.h (Output_merge_base): New class declaration.
9942 (Input_section_specifier): New class defintion.
9943 (class Output_relaxed_input_section) Change base class to
9944 Output_section_data_build.
9945 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9946 base class initializer.
9947 (Output_section::add_relaxed_input_section): New method declaration.
9948 (Output_section::Input_section): Change visibility to protected.
9949 (Output_section::Input_section::relobj,
9950 Output_section::Input_section::shndx): Handle relaxed input sections.
9951 Output_section::input_sections) Change visibility to protected. Also
9952 define overload to return a non-const pointer.
9953 (Output_section::Merge_section_properties): New class defintion.
9954 (Output_section::Merge_section_by_properties_map,
9955 Output_section::Output_section_data_by_input_section_map,
9956 Output_section::Relaxation_map): New types.
9957 (Output_section::relax_input_section): Rename method to
9958 Output_section::convert_input_sections_to_relaxed_sections and change
9959 interface to take a vector of relaxed section pointers.
9960 (Output_section::find_merge_section,
9961 Output_section::find_relaxed_input_section,
9962 Output_section::build_relaxation_map,
9963 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9964 New method declarations.
9965 (Output_section::merge_section_map_
9966 Output_section::merge_section_by_properties_map_,
9967 Output_section::relaxed_input_section_map_,
9968 Output_section::is_relaxed_input_section_map_valid_,
9969 Output_section::generate_code_fills_at_write_): New data members.
9970 * script-sections.cc
9971 (Output_section_element_input::set_section_addresses): Call
9972 current_data_size and addralign methods of relaxed input sections.
9973 (Orphan_output_section::set_section_addresses): Call current_data_size
9974 and addralign methods of relaxed input sections.
9975 * symtab.cc (Symbol_table::compute_final_value): Extract template
9976 from the body of Symbol_table::sized_finalize_symbol.
9977 (Symbol_table::sized_finalized_symbol): Call
9978 Symbol_table::compute_final_value.
9979 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9980 (Symbol_table::compute_final_value): New templated method declaration.
9981 * target.cc (Target::do_make_output_section): New method defintion.
9982 * target.h (Target::make_output_section): New method declaration.
9983 (Target::relax): Add more parameters for input objects, symbol table
9984 and layout. Adjust call to do_relax.
9985 (Target::do_make_output_section): New method declaration.
9986 (Target::do_relax): Add parameters for input objects, symbol table
9989 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9991 * pread.c: Include stdio.h.
9993 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9995 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9998 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10000 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10001 Change read_shndx type to unsigned int.
10002 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10004 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10005 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10006 Change read_shndx type to unsigned int.
10007 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10009 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10010 * layout.cc (Layout::create_symtab_sections): Cast the result of
10011 local_symcount * symsize to off_t in the gold_assert.
10013 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10015 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10016 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10018 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10019 (Arm_relocate_functions::thm_abs5): New function.
10020 (Arm_relocate_functions::abs12): New function.
10021 (Arm_relocate_functions::abs16): New function.
10022 (Arm_relocate_functions::base_abs): New function.
10023 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10024 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10025 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10027 (Scan::global): Likewise.
10028 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10029 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10030 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10031 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10034 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10036 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10037 (Arm_relocate_functions::movt_prel): New function.
10038 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10039 (Arm_relocate_functions::thm_movt_prel): New function.
10040 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10041 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10042 (Scan::global, Relocate::relocate): Likewise.
10043 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10045 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10047 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10048 Incremental_checker.
10049 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10051 (class Incremental_inputs_header): New class.
10052 (Incremental_inputs_header_writer): Edit comment.
10053 (Incremental_inputs_entry): New class.
10054 (Incremental_inputs_entry_writer): Edit comment.
10055 (Sized_incremental_binary::do_find_incremental_inputs_section):
10056 Add *strtab_shndx parameter, fill it.
10057 (Sized_incremental_binary::do_check_inputs): New method.
10058 (Incremental_checker::can_incrementally_link_output_file): Use
10059 Sized_incremental_binary::check_inputs.
10060 (Incremental_inputs::report_command_line): Save command line in
10063 (Incremental_binary::find_incremental_inputs_section): New
10065 (Incremental_binary::do_find_incremental_inputs_section): Add
10066 strtab_shndx parameter.
10067 (Incremental_binary::do_check_inputs): New pure virtual method.
10068 (Sized_incremental_binary::do_check_inputs): Declare.
10069 (Incremental_checker::Incremental_checker): Add incremental_inputs
10070 parameter, use it to initialize incremental_inputs_.
10071 (Incremental_checker::incremental_inputs_): New field.
10072 (Incremental_checker::command_line): New method.
10073 (Incremental_checker::inputs): New method.
10074 (Incremental_checker::command_line_): New field.
10076 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10078 * incremental.cc: Include <cstdarg> and "target-select.h".
10079 (vexplain_no_incremental): New function.
10080 (explain_no_incremental): New function.
10081 (Incremental_binary::error): New method.
10082 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10084 (make_sized_incremental_binary): New function.
10085 (open_incremental_binary): New function.
10086 (can_incrementally_link_file): Add checks if output is ELF and has
10088 * incremental.h: Include "elfcpp_file.h" and "output.h".
10089 (Incremental_binary): New class.
10090 (Sized_incremental_binary): New class.
10091 (open_incremental_binary): Declare.
10092 * object.cc (is_elf_object): Use
10093 elfcpp::Elf_recognizer::is_elf_file.
10094 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10095 * output.h (Output_file::filesize): New method.
10097 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10099 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10101 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10102 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10104 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10106 (Arm_relocate_functions::movw_abs_nc): New function.
10107 (Arm_relocate_functions::movt_abs): New function.
10108 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10109 (Arm_relocate_functions::thm_movt_abs): New function.
10110 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10111 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10112 (Scan::global): Likewise.
10113 (Relocate::relocate): Likewise.
10114 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10116 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10118 * arm.cc (Arm_relocate_functions::got_prel) New function.
10119 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10120 (Relocate::relocate): Likewise.
10121 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10123 2009-10-06 Ian Lance Taylor <iant@google.com>
10125 * options.h (class General_options): Define
10126 split_stack_adjust_size parameter.
10127 * object.h (class Object): Add uses_split_stack_ and
10128 has_no_split_stack_ fields. Add uses_split_stack and
10129 has_no_split_stack accessor functions. Declare
10130 handle_split_stack_section.
10131 (class Reloc_symbol_changes): Define.
10132 (class Sized_relobj): Define Function_offsets. Declare
10133 split_stack_adjust, split_stack_adjust_reltype, and
10135 * object.cc (Object::handle_split_stack_section): New function.
10136 (Sized_relobj::do_layout): Call handle_split_stack_section.
10137 * dynobj.cc (Sized_dynobj::do_layout): Call
10138 handle_split_stack_section.
10139 * reloc.cc (Sized_relobj::relocate_sections): Call
10140 split_stack_adjust for executable sections in split_stack
10141 objects. Pass reloc_map to relocate_section.
10142 (Sized_relobj::split_stack_adjust): New function.
10143 (Sized_relobj::split_stack_adjust_reltype): New function.
10144 (Sized_relobj::find_functions): New function.
10145 * target-reloc.h: Include "object.h".
10146 (relocate_section): Add reloc_symbol_changes parameter. Change
10148 * target.h (class Target): Add calls_non_split method. Declare
10149 do_calls_non_split virtual method. Declare match_view and
10151 * target.cc: Include "elfcpp.h".
10152 (Target::do_calls_non_split): New function.
10153 (Target::match_view): New function.
10154 (Target::set_view_to_nop): New function.
10155 * gold.cc (queue_middle_tasks): Give an error if mixing
10156 split-stack and non-split-stack objects with -r.
10157 * i386.cc (Target_i386::relocate_section): Add
10158 reloc_symbol_changes parameter.
10159 (Target_i386::do_calls_non_split): New function.
10160 * x86_64.cc (Target_x86_64::relocate_section): Add
10161 reloc_symbol_changes parameter.
10162 (Target_x86_64::do_calls_non_split): New function.
10163 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10165 * powerpc.cc (Target_powerpc::relocate_section): Add
10166 reloc_symbol_changes parameter.
10167 * sparc.cc (Target_sparc::relocate_section): Add
10168 reloc_symbol_changes parameter.
10169 * configure.ac: Call AM_CONDITIONAL for the default target.
10170 * configure: Rebuild.
10171 * testsuite/Makefile.am (TEST_AS): New variable.
10172 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10173 (check_DATA): Add split_i386 and split_x86_64 files.
10174 (SPLIT_DEFSYMS): Define.
10175 (split_i386_[1234n].o): New targets.
10176 (split_i386_[124]): New targets.
10177 (split_i386_[1234r].stdout): New targets.
10178 (split_x86_64_[1234n].o): New targets.
10179 (split_x86_64_[124]): New targets.
10180 (split_x86_64_[1234r].stdout): New targets.
10181 (MOSTLYCLEANFILES): Add new executables.
10182 * testsuite/split_i386.sh: New file.
10183 * testsuite/split_x86_64.sh: New file.
10184 * testsuite/split_i386_1.s: New file.
10185 * testsuite/split_i386_2.s: New file.
10186 * testsuite/split_i386_3.s: New file.
10187 * testsuite/split_i386_4.s: New file.
10188 * testsuite/split_i386_n.s: New file.
10189 * testsuite/split_x86_64_1.s: New file.
10190 * testsuite/split_x86_64_2.s: New file.
10191 * testsuite/split_x86_64_3.s: New file.
10192 * testsuite/split_x86_64_4.s: New file.
10193 * testsuite/split_x86_64_n.s: New file.
10194 * testsuite/testfile.cc (Target_test): Update relocation_section
10196 * testsuite/Makefile.in: Rebuild.
10198 2009-10-06 Ian Lance Taylor <iant@google.com>
10200 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10201 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10202 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10203 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10204 the address on ldo_addrs_.
10205 (Target_i386::Relocate::fix_up_ldo): New function.
10207 2009-10-06 Rafael Espindola <espindola@google.com>
10209 * plugin.cc (add_input_library): New.
10210 (Plugin::load): Add add_input_library to tv.
10211 (Plugin_manager::add_input_file): Add the is_lib argument.
10212 (add_input_file): Update call to Plugin_manager::add_input_file.
10213 (add_input_library): New.
10214 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10216 2009-09-30 Doug Kwan <dougkwan@google.com>
10218 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10219 symbol and call Symbol::may_need_copy_reloc to determine if
10220 a copy reloc is needed.
10221 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10222 nocopyreloc is given in command line.
10223 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10224 given in command line.
10225 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10226 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10227 of the removed Target_i386::may_need_copy_reloc.
10228 * options.h (copyreloc): New option with default value false.
10229 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10230 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10231 instead of the removed Target_powerpc::may_need_copy_reloc.
10232 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10233 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10234 instead of the removed Target_sparc::may_need_copy_reloc.
10235 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10236 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10237 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10238 instead of the removed Target_x86_64::may_need_copy_reloc.
10240 2009-09-30 Ian Lance Taylor <iant@google.com>
10242 * object.h (class Object): Remove target_ field, and target,
10243 sized_target, and set_target methods.
10244 (Object::sized_target): Remove.
10245 (class Sized_relobj): Update declarations. Remove sized_target.
10246 * object.cc (Sized_relobj::setup): Remove target parameter.
10247 Change all callers.
10248 (Input_objects::add_object): Don't do anything with the target.
10249 (make_elf_sized_object): Add punconfigured parameter. Change all
10250 callers. Set or test parameter target.
10251 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10252 Change all callers.
10253 * parameters.cc (Parameters::set_target): Change parameter type to
10255 (Parameters::default_target): Remove.
10256 (set_parameters_target): Change parameter type to be non-const.
10257 (parameters_force_valid_target): New function.
10258 (parameters_clear_target): New function.
10259 * parameters.h (class Parameters): Update declarations. Remove
10260 default_target method. Add sized_target and clear_target
10261 methods. Change target_ to be non-const.
10262 (set_parameters_target): Update declaration.
10263 (parameters_force_valid_target): Declare.
10264 (parameters_clear_target): Declare.
10265 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10266 as NULL if we aren't searching.
10267 (Add_symbols::run): Don't check for compatible target.
10268 * fileread.cc (Input_file::open_binary): Call
10269 parameters_force_valid_target.
10270 * gold.cc (queue_middle_tasks): Likewise.
10271 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10272 set_target on object.
10273 * dynobj.h (class Sized_dynobj): Update declarations.
10274 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10275 make_elf_object returns NULL.
10276 (Archive::include_member): Don't check whether object target is
10278 * output.cc (Output_section::add_input_section): Get target from
10280 (Output_section::relax_input_section): Likewise.
10281 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10283 (Sized_relobj::do_scan_relocs): Likewise.
10284 (Sized_relobj::relocate_sections): Likewise.
10285 * resolve.cc (Symbol_table::resolve): Likewise.
10286 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10287 parameter. Change all callers.
10288 (Symbol_table::add_from_object): Get target from parameters.
10289 (Symbol_table::add_from_relobj): Don't check object target.
10290 (Symbol_table::add_from_dynobj): Likewise.
10291 (Symbol_table::define_special_symbol): Get target from
10293 * symtab.h (class Symbol_table): Update declaration.
10294 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10295 parameter. Change all callers. Clear parameter target.
10296 (Binary_test): Test target here.
10297 * testsuite/object_unittest.cc (gold_testsuite): Remove
10298 target_test_pointer parameter. Change all callers.
10299 (Object_test): Test target here.
10301 2009-09-26 Ian Lance Taylor <iant@google.com>
10303 * testsuite/initpri1.c: Don't try to use constructor priorities if
10304 compiling with gcc before 4.3.
10306 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10308 * testsuite/retain_symbols_file_test.sh (check_present): Change
10309 output file name to retain_symbols_file_test.stdout.
10310 (check_absent): Likewise.
10312 2009-09-18 Craig Silverstein <csilvers@google.com>
10314 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10315 * options.cc: Include <cerrno> and <fstream>.
10316 (General_options::finalize): Parse -retain-symbols-file tag.
10317 * options.h: New flag.
10318 (General_options): New method should_retain_symbol, new
10319 variable symbols_to_retain.
10320 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10321 should_retain_symbol map.
10322 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10323 * testsuite/Makefile.in: Regenerate.
10324 * testsuite/retain_symbols_file_test.sh: New file.
10326 2009-09-18 Nick Clifton <nickc@redhat.com>
10328 * po/es.po: Updated Spanish translation.
10330 2009-09-17 Doug Kwan <dougkwan@google.com>
10332 * debug.h (DEBUG_RELAXATION): New constant.
10333 (DEBUG_ALL): Add DEBUG_RELAXATION.
10334 (debug_string_to_enum): Add relaxation debug option.
10336 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10337 Layout::Relaxation_debug_check::read_sections,
10338 Layout::Relaxation_debug_check::read_sections): New method definitions.
10339 (Layout::Layout): Initialize data members
10340 record_output_section_data_from_scrips_,
10341 script_output_section_data_list_ and relaxation_debug_check_.
10342 (Layout::save_segments, Layout::restore_segments,
10343 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10344 Layout::relaxation_loop_body): New method definitions.
10345 (Layout::finalize): Support relaxation. Move section layout code to
10346 Layout::relaxation_loop_body.
10347 (Layout::set_asection_address_from_script): Move code for orphan
10348 section placement out.
10349 (Layout::place_orphan_sections_in_script): New method definition.
10350 * layout.h (Output_segment_headers, Output_file_header):
10351 New forward class declarations.
10352 (Layout::~Layout): Define.
10353 (Layout::new_output_section_data_from_script): New method definition.
10354 (Layout::place_orphan_sections_in_script): New method declaration.
10355 (Layout::Segment_states): New type declaration.
10356 (Layout::save_segments, Layout::restore_segments,
10357 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10358 Layout::relaxation_loop_body): New method declarations.
10359 (Layout::Output_section_data_list): New type declaration.
10360 (Layout::Relaxation_debug_check): New class definition.
10361 (Layout::record_output_section_data_from_script_,
10362 Layout::script_output_section_data_list_, Layout::segment_states_,
10363 Layout::relaxation_debug_check_): New data members.
10364 * output.cc: (Output_section_headers::do_size): New method definition.
10365 (Output_section_headers::Output_section_headers): Move size
10366 computation to Output_section_headers::do_size.
10367 (Output_segment_headers::do_size): New method definition.
10368 (Output_file_header::Output_file_header): Move size computation to
10369 Output_file_header::do_size and call it.
10370 (Output_file_header::do_size): New method definition.
10371 (Output_data_group::Output_data_group): Adjust call to
10372 Output_section_data.
10373 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10374 (Output_symtab_xindex::do_write): Add array bound check.
10375 (Output_section::Input_section::print_to_mapfile): Handle
10376 RELAXED_INPUT_SECTION_CODE.
10377 (Output_section::Output_section): Initialize data member checkpoint_.
10378 (Output_section::~Output_section): Delete checkpoint object pointed
10380 (Output_section::add_input_section): Always add an Input_section if
10382 (Output_section::add_merge_input_section): Add assert.
10383 (Output_section::relax_input_section): New method definition.
10384 (Output_section::set_final_data_size): Set load address to zero for
10385 an unallocated section.
10386 (Output_section::do_address_and_file_offset_have_reset_values):
10387 New method definition.
10388 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10389 Handle relaxed input section.
10390 (Output_section::sort_attached_input_sections): Checkpoint input
10391 section list lazily.
10392 (Output_section::get_input_sections): Change type of input_sections to
10393 list of Simple_input_section pointers. Checkpoint input section list
10394 lazily. Also handle relaxed input sections.
10395 (Output_section::add_input_section_for_script): Take a reference to
10396 a Simple_input_section object instead of Relobj pointer and section
10397 index as parameter. Handle relaxed input sections.
10398 (Output_section::save_states, Output_section::restore_states): New
10399 method definitions.
10400 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10401 (Output_data::is_data_size_fixed): New method definition.
10402 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10404 (Output_data::address_and_file_offset_have_reset_values): New method
10406 (Output_data::do_address_and_file_offset_have_reset_values): New method
10408 (Output_data::set_data_size): Check that data size is not fixed.
10409 (Output_data::fix_data_size): New method definition.
10410 (Output_data::is_data_size_fixed_): New data member.
10411 (Output_section_headers::set_final_data_size): New method definition.
10412 (Output_section_headers::do_size): New method declaration.
10413 (Output_segment_headers::set_final_data_size): New method definition.
10414 (Output_segment_headers::do_size): New method declaration.
10415 (Output_file_header::set_final_data_size)::New method definition.
10416 (Output_file_header::do_size)::New method declaration.
10417 (Output_section_data::Output_section_data): Add new parameter
10418 is_data_size_fixed and use it to fix data size.
10419 (Output_data_const::Output_data_const): Adjust call to base class
10420 constructor and fix data size.
10421 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10422 base class constructor and fix data size.
10423 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10424 base class constructor and fix data size.
10425 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10426 class constructor and fix data size.
10427 (Output_data_group::set_final_data_size): New method definition.
10428 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10429 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10430 class constructor and fix data size.
10431 (Output_relaxed_input_section): New class definition.
10432 (Output_section::Simple_input_section): New class definition.
10433 (Output_section::get_input_sections): Adjust parameter list.
10434 (Output_section::add_input_section_for_script): Same.
10435 (Output_section::save_states, Output_section::restore_states,
10436 Output_section::do_address_and_file_offset_have_reset_values,
10437 (Output_section::Input_section::Input_section): Handle
10438 RELAXED_INPUT_SECTION_CODE. Add new overload for
10439 Output_relaxed_input_section.
10440 (Output_section::Input_section::is_input_section,
10441 Output_section::Input_section::set_output_section): Handle relaxed
10443 (Output_section::Input_section::is_relaxed_input_section,
10444 Output_section::Input_section::output_section_data,
10445 Output_section::Input_section::relaxed_input_section): New method
10447 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10449 (Output_section::Input_section::u1_): Update comments.
10450 (Output_section::Input_section::u2_): Add new union member poris.
10451 (Output_section::Checkpoint_output_section): New classs definition.
10452 (Output_section::relax_input_section): New method declaration.
10453 (Output_section::checkpoint_): New data member.
10454 (Output_segment): Update comments.
10455 (Output_segment::Output_segment): Un-privatize copy constructor.
10456 (Output_segment::operator=): Un-privatize.
10457 * script-sections.cc (Output_section_element::Input_section_list):
10458 Change element type to Output_section::Simple_input_section.
10459 (Output_section_element_dot_assignment::set_section_addresses):
10460 Register output section data for relaxation clean up.
10461 (Output_data_exression::Output_data_expression): Adjust call to base
10462 constructor to fix data size.
10463 (Output_section_element_data::set_section_addresses): Register
10464 Output_data_expression object for relaxation clean up.
10465 (struct Input_section_info): Replace Relobj pointer and section index
10466 pair with Output_section::Simple_input_section and Convert struct to a
10468 (Input_section_sorter::operator()): Adjust access to
10469 Input_section_info data member to use accessors.
10470 (Output_section_element_input::set_section_addresses): Use layout
10471 parameter. Adjust code to use Output_section::Simple_input_section
10472 and Input_secction_info classes. Register filler for relaxation
10474 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10475 and section index pair with Output_section::Simple_input_section
10476 class. Adjust code accordingly.
10477 (Phdrs_element::release_segment): New method definition.
10478 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10480 (Script_sections::release_segments): New method definition.
10481 * gold/script-sections.h (Script_sections::release_segments): New
10482 method declaration.
10483 * gold/target.h (Target::may_relax, Target::relax,
10484 Target::do_may_relax, Target::do_relax): New method definitions.
10486 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10488 * arm.cc (has_signed_unsigned_overflow): New function.
10489 (Arm_relocate_functions::abs8): New function.
10490 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10491 (Target_arm::Scan::global): Likewise.
10492 (Target_arm::relocate::relocate): Likewise.
10493 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10496 2009-09-16 Cary Coutant <ccoutant@google.com>
10498 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10499 * testsuite/Makefile.in: Regenerate.
10501 2009-09-11 Nick Clifton <nickc@redhat.com>
10503 * po/gold.pot: Updated by the Translation project.
10505 2009-09-08 Cary Coutant <ccoutant@google.com>
10507 * output.cc (Output_file::open): Add execute permission to empty file.
10508 * testsuite/Makefile.am (permission_test): New test.
10509 * testsuite/Makefile.in: Regenerate.
10511 2009-09-02 Ian Lance Taylor <iant@google.com>
10513 * output.cc (Output_file::resize): Call map_no_anonymous rather
10516 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10518 * gold.cc: Include "incremental.h".
10519 (queue_initial_tasks): Call Incremental_checker methods.
10520 * incremental.cc: Include "output.h".
10521 (Incremental_checker::can_incrementally_link_output_file): New
10523 * incremental.h (Incremental_checker): New class.
10525 * output.cc (Output_file::open_for_modification): New method.
10526 (Output_file::map_anonymous): Changed return type to bool. Record
10527 map in base_ field.
10528 (Output_file::map_no_anonymous): New method, broken out of map.
10529 (Output_file::map): Use map_no_anonymous and map_anonymous.
10530 * output.h (class Output_file): Update declarations.
10532 2009-08-24 Cary Coutant <ccoutant@google.com>
10534 * options.h (Command_line::Pre_options): New class.
10535 (Command_line::pre_options): New member.
10536 * options.cc (gold::options::ready_to_register): New variable.
10537 (One_option::register_option): Do nothing if not registering options.
10538 Assert if same short option registered twice.
10539 (General_options::General_options): Turn off option registration when
10541 (Command_line::Pre_options::Pre_options): New constructor.
10543 2009-08-24 Cary Coutant <ccoutant@google.com>
10545 * options.h (General_options::no_keep_memory): Remove incorrect
10548 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10550 * Makefile.am (am__skiplex, am__skipyacc): New.
10551 * Makefile.in: Regenerate.
10553 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10555 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10556 (INCLUDES): ... this.
10557 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10558 (AM_CPPFLAGS): Renamed from ...
10559 (INCLUDE): ... this.
10560 * Makefile.in, testsuite/Makefile.in: Regenerate.
10562 * Makefile.in: Regenerate.
10563 * aclocal.m4: Likewise.
10564 * config.in: Likewise.
10565 * configure: Likewise.
10566 * testsuite/Makefile.in: Likewise.
10568 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10569 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10570 * Makefile.in: Regenerate.
10571 * testsuite/Makefile.in: Regenerate.
10573 2009-08-19 Cary Coutant <ccoutant@google.com>
10575 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10576 symbols in shared libraries overridden by hidden or internal symbols
10577 in the main program.
10579 2009-08-19 Chris Demetriou <cgd@google.com>
10581 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10582 checking source file names in error messages.
10584 2009-08-18 Doug Kwan <dougkwan@google.com>
10586 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10587 an elcpp::Ehdr as parameter. Adjust call to set_target.
10588 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10589 an elfcpp::Ehdr as parameter.
10590 * object.cc (Object::set_target): Remove the version that looks up
10591 a target and sets it.
10592 (Sized_relobj::setup): Take a Target object instead of
10593 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10594 (make_elf_sized_object): Find target and ask target to
10595 make an ELF object.
10596 * object.h: (Object::set_target): Remove the version that looks up
10597 a target and sets it.
10598 (Sized_relobj::setup): Take a Target object instead of
10599 an elfcpp:Ehdr as parameter.
10600 * target.cc: Include dynobj.h.
10601 (Target::do_make_elf_object_implementation): New.
10602 (Target::do_make_elf_object): New.
10603 * target.h (Target::make_elf_object): New template declaration.
10604 (Target::do_make_elf_object): New method declarations.
10605 (Target::do_make_elf_object_implementation): New template declaration.
10607 2009-08-14 Ian Lance Taylor <iant@google.com>
10609 * gold.h (FUNCTION_NAME): Define.
10610 (gold_unreachable): Use FUNCTION_NAME.
10612 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10614 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10615 symbol in the --keep-unique list is not found.
10617 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10619 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10620 been maked as --keep-unique.
10621 (Icf::unfold_section): New function.
10622 * icf.h (Icf::unfold_section): New function.
10623 * options.h (General_options::keep_unique): New option.
10624 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10625 * testsuite/Makefile.in: Regenerate.
10626 * testsuite/icf_keep_unique_test.sh: New file.
10627 * testsuite/icf_keep_unique_test.cc: New file.
10629 2009-08-12 Cary Coutant <ccoutant@google.com>
10632 * resolve.cc (Symbol_table::resolve): Check for references from
10633 dynamic objects to hidden and internal symbols.
10634 * testsuite/Makefile.am (hidden_test.sh): New test.
10635 * testsuite/Makefile.in: Regenerate.
10636 * testsuite/hidden_test.sh: New script.
10637 * testsuite/hidden_test_1.c: New test source.
10638 * testsuite/hidden_test_main.c: New test source.
10640 2009-08-11 Doug Kwan <dougkwan@google.com>
10642 * arm.cc: Update comments.
10643 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10644 segment to locate the .ARM.exidx section if present.
10646 2009-08-09 Doug Kwan <dougkwan@google.com>
10648 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10651 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10652 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10655 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10657 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10658 valid tls_segment only for non-debug-section relocations.
10659 * testsuite/Makefile.am: Add gc_tls_test.
10660 * testsuite/Makefile.in: Regenerate.
10661 * testsuite/gc_tls_test.cc: New file.
10662 * testsuite/gc_tls_test.sh: New file.
10664 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10666 * icf.cc: New file.
10668 * Makefile.am (CCFILES): Add icf.cc.
10669 (HFILES): Add icf.h
10670 * Makefile.in: Regenerate.
10671 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10672 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10673 section, symbol and addend information for the relocs.
10674 * gold.cc (queue_middle_tasks): Call identical code folding.
10675 * gold.h: Add defines for multimap.
10676 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10677 to the call of finalize_local_symbols.
10678 * main.cc (main): Create object of class Icf.
10679 * object.cc (Sized_relobj::do_layout): Allow this function to be
10680 called twice during icf.
10681 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10682 to sections marked as identical by icf.
10683 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10685 (Sized_relobj::do_section_entsize): New function.
10686 * object.h (Object::section_entsize): New function.
10687 (Object::do_section_entsize): New pure virtual function.
10688 (Relobj::finalize_local_symbols): Add new parameter.
10689 (Relobj::do_section_entsize): New function.
10690 * options.h (General_options::icf): New option.
10691 (General_options::icf_iterations): New option.
10692 (General_options::print_icf_sections): New option.
10693 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10694 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10695 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10697 * symtab.cc (Symbol_table::is_section_folded): New function.
10698 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10699 to sections marked as identical by icf.
10700 * symtab.h (Symbol_table::set_icf): New function.
10701 (Symbol_table::icf): New function.
10702 (Symbol_table::is_section_folded): New function.
10703 (Symbol_table::icf_): New data member.
10704 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10705 * testsuite/Makefile.am: Add commands to build icf_test.
10706 * testsuite/Makefile.in: Regenerate.
10707 * testsuite/icf_test.sh: New file.
10708 * testsuite/icf_test.cc: New file.
10710 2009-07-24 Chris Demetriou <cgd@google.com>
10712 * layout.cc (is_compressible_debug_section): Fix incorrect
10713 comment about compressed section names.
10715 2009-07-20 Ian Lance Taylor <ian@airs.com>
10718 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10720 2009-07-16 Ian Lance Taylor <iant@google.com>
10723 * layout.h: #include <map>.
10724 (class Kept_section): Change from struct to class. Add accessors
10725 and setters. Add section size to Comdat_group mapping. Change
10726 Comdat_group to std::map. Add is_comdat_ field. Add
10727 linkonce_size field in union.
10728 (class Layout): Update declaration of find_or_add_kept_section.
10729 Don't declare find_kept_object.
10730 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10731 parameter. Add object, shndx, is_comdat, and is_group_name
10732 parameters. Change all callers. Adjust for new Kept_section.
10733 (Layout::find_kept_object): Remove.
10734 * object.cc (Sized_relobj::include_section_group): Update use of
10735 Kept_section. Rename secnum to shndx. Only record
10736 Kept_comdat_section if sections are the same size.
10737 (Sized_relobj::include_linkonce_section): Update use of
10738 Kept_section. Only record Kept_comdat_section if sections are the
10739 same size. Set size of linkonce section.
10740 (Sized_relobj::map_to_kept_section): Update call to
10741 get_kept_comdat_section.
10742 * object.h (class Sized_relobj): Rename fields in
10743 Kept_comdat_section to drop trailing underscores; change object
10744 field to Relobj*. Change Kept_comdat_section_table to store
10745 struct rather than pointer.
10746 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10747 Add kept_object and kept_shndx parameters. Change all callers.
10748 (Sized_relobj::get_kept_comdat_section): Change return type to
10749 bool. Add kept_object and kept_shndx parameters. Change all
10751 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10752 Layout::find_or_add_kept_section.
10754 2009-07-09 Ian Lance Taylor <iant@google.com>
10756 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10757 Reserve space in the hash table.
10759 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10761 * fileread.cc (File_read::get_mtime): New method.
10762 * fileread.h (Timespec): New structure.
10763 (File_read::get_mtime): New method.
10764 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10765 Renamed from timestamp_nsec.
10766 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10768 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10770 (Incremental_inputs::report_archive): Save mtime; style fix.
10771 (Incremental_inputs::report_obejct): Save mtime; style fix.
10772 (Incremental_inputs::report_script): Save mtime; style fix.
10773 (Incremental_inputs::finalize_inputs): Style fix.
10774 (Incremental_inputs::finalize): Style fix.
10775 (Incremental_inputs::create_input_section_data): Store inputs
10777 * incremental.h (Incremental_inputs::report_script): Add mtime
10779 (Incremental_inputs::Input_info::Input_info): Intialize only one
10781 (Incremental_inputs::Input_info::archive): Move to nameless
10783 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10784 (Incremental_inputs::Input_info::script): Move to nameless union.
10785 (Incremental_inputs::mtime): New field.
10786 * script.cc (read_input_script): Pass file mtime to
10788 * script.h (Script_info::inputs): Style fix.
10790 2009-07-01 Ian Lance Taylor <ian@airs.com>
10792 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10795 2009-06-24 Ian Lance Taylor <iant@google.com>
10798 * layout.cc (Layout::choose_output_section): If we find an
10799 existing section, update the flags.
10800 (Layout::create_notes): New function, broken out of
10802 (Layout::finalize): Don't create note sections.
10803 (Layout::create_note): Don't crash if linker script discards
10805 (Layout::create_gold_note): Likewise.
10806 (Layout::create_build_id): Likewise. Don't set
10807 after_input_sections on the section.
10808 (Layout::create_executable_stack_info): Remove target parameter.
10810 * layout.h (class Layout): Declare create_notes. Update
10811 declaration of create_executable_stack_info.
10812 * gold.cc (queue_middle_tasks): Call create_notes.
10813 * output.cc (Output_section::update_flags_for_input_section): Move
10814 here from output.h. If SHF_ALLOC flag is newly set, mark address
10816 * output.h (Output_data::mark_address_invalid): New function.
10817 (class Output_section): Only declare, not define,
10818 update_flags_for_input_section. Remove set_flags.
10820 2009-06-24 Ian Lance Taylor <iant@google.com>
10822 * script-sections.cc (Output_section_definition::
10823 set_section_addresses): Rename shadowing local load_address to
10826 2009-06-24 Ian Lance Taylor <iant@google.com>
10829 * reloc.cc (relocate_sections): Skip empty relocation sections.
10831 2009-06-23 Ian Lance Taylor <iant@google.com>
10834 * layout.cc (Layout::create_note): Use choose_output_section
10835 rather than make_output_section.
10837 2009-06-23 Ian Lance Taylor <iant@google.com>
10840 * options.cc (General_options::parse_V): Set printed_version_.
10841 (General_options::General_options): Initialize printed_version_.
10842 * options.h (class General_options): Add printed_version_ field.
10843 * gold.cc (queue_initial_tasks): If there are no input files,
10844 don't give a fatal error if we printed the version information.
10845 (queue_middle_tasks): If using -r with a shared object, give a
10846 fatal error rather than an ordinary error.
10848 2009-06-23 Ian Lance Taylor <iant@google.com>
10851 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10852 (Layout::make_output_section): Set have_stabstr_section_ if we see
10853 a .stab*str section.
10854 (Layout::finalize): Call link_stabs_sections.
10855 (Layout::link_stabs_sections): New file.
10856 * layout.h (class Layout): Add have_stabstr_section_ field.
10857 Declare link_stabs_sections.
10859 2009-06-23 Doug Kwan <dougkwan@google.com>
10861 * Makefile.am (libgold_a_LIBADD): New.
10862 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10863 * Makefile.in: Regenerate.
10864 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10865 * configure: Regenerate.
10866 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10867 * fileread.cc: Include sys/state.h
10868 * gold.h: Declare memmem and strndup if found missing.
10869 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10871 2009-06-23 Ian Lance Taylor <iant@google.com>
10873 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10874 * configure: Rebuild.
10876 2009-06-23 Ian Lance Taylor <iant@google.com>
10879 * object.cc (Object::section_contents): Don't try to get a view if
10880 the section has length zero.
10881 (Object::handle_gnu_warning_section): If the section is empty, use
10882 the name of the section as the warning.
10884 2009-06-23 Ian Lance Taylor <iant@google.com>
10887 * stringpool.h (class Stringpool_template): Add optimize_ field.
10888 (Stringpool_template::set_optimize): New function.
10889 * stringpool.cc (Stringpool_template::Stringpool_template):
10890 Initialize optimize_ field.
10891 (Stringpool_template::set_string_offsets): Test local optimize
10892 fild rather than parameter.
10893 * layout.cc (Layout::Layout): Call set_optimize on the section
10896 2009-06-22 Ian Lance Taylor <iant@google.com>
10899 * yyscript.y: Parse TARGET.
10900 * script.cc (script_set_target): New function.
10901 * script-c.h (script_set_target): Declare.
10902 * options.cc (General_options::string_to_object_format): Rename
10903 from string_to_object_format in anonymous namespace. Change
10905 * options.h (class General_options): Declare
10906 string_to_object_format.
10908 2009-06-22 Ian Lance Taylor <iant@google.com>
10910 * script-sections.cc (Script_sections::create_segments): Don't put
10911 program headers in a PT_LOAD segment if -n or -N.
10913 2009-06-22 Ian Lance Taylor <iant@google.com>
10916 * options.h (class General_options): Add -z lazy and -z now. Sort
10917 -z options into alphabetical order.
10918 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10920 2009-06-21 Ian Lance Taylor <iant@google.com>
10922 * layout.cc (Layout::make_output_section): Call
10923 Target::new_output_section.
10924 (Layout::attach_allocated_section_to_segment): Put large section
10925 sections in a separate load segment with the large segment flag
10927 (Layout::segment_precedes): Sort large data segments after other
10929 (align_file_offset): New static function.
10930 (Layout::set_segment_offsets): Use align_file_offset.
10931 * output.h (class Output_section): Add is_small_section_ and
10932 is_large_section_ fields.
10933 (Output_section::is_small_section): New function.
10934 (Output_section::set_is_small_section): New function.
10935 (Output_section::is_large_section): New function.
10936 (Output_section::set_is_large_section): New function.
10937 (Output_section::is_large_data_section): New function.
10938 (class Output_segment): Add is_large_data_segment_ field.
10939 (Output_segment::is_large_data_segment): New function.
10940 (Output_segment::set_is_large_data_segment): New function.
10941 * output.cc (Output_section::Output_section): Initialize new
10943 (Output_segment::Output_segment): Likewise.
10944 (Output_segment::add_output_section): Add assertion that large
10945 data sections always go in large data segments. Force small data
10946 sections to the end of the list of data sections. Force small BSS
10947 sections to the start of the list of BSS sections. For large BSS
10948 sections to the end of the list of BSS sections.
10949 * symtab.h (class Symbol): Declare is_common_shndx.
10950 (Symbol::is_defined): Check Symbol::is_common_shndx.
10951 (Symbol::is_common): Likewise.
10952 (class Symbol_table): Define enum Commons_section_type. Update
10953 declarations. Add small_commons_ and large_commons_ fields.
10954 * symtab.cc (Symbol::is_common_shndx): New function.
10955 (Symbol_table::Symbol_table): Initialize new fields.
10956 (Symbol_table::add_from_object): Put small and large common
10957 symbols in the right list.
10958 (Symbol_table::sized_finalized_symbol): Check
10959 Symbol::is_common_shndx.
10960 (Symbol_table::sized_write_globals): Likewise.
10961 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10962 common symbol lists. Don't call do_allocate_commons_list if the
10964 (Symbol_table::do_allocate_commons_list): Remove is_tls
10965 parameter. Add comons_section_type parameter. Change all
10966 callers. Handle small and large common symbols.
10967 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10968 Symbol::is_common_shndx.
10969 * resolve.cc (symbol_to_bits): Likewise.
10970 * target.h (Target::small_common_shndx): New function.
10971 (Target::small_common_section_flags): New function.
10972 (Target::large_common_shndx): New function.
10973 (Target::large_common_section_flags): New function.
10974 (Target::new_output_section): New function.
10975 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10976 small_common_section_flags, and large_common_section_flags
10978 (Target::do_new_output_section): New virtual function.
10979 * arm.cc (Target_arm::arm_info): Initialize new fields.
10980 * i386.cc (Target_i386::i386_info): Likewise.
10981 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10983 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10984 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10985 (Target_x86_64::do_new_output_section): New function.
10986 * configure.ac: Define conditional MCMODEL_MEDIUM.
10987 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10988 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10989 (large_LDFLAGS): Define.
10990 * testsuite/large.c: New file.
10991 * testsuite/testfile.cc (Target_test::test_target_info):
10992 Initialize new fields.
10993 * configure, testsuite/Makefile.in: Rebuild.
10995 2009-06-05 Doug Kwan <dougkwan@google.com>
10997 * Makefile.am (CCFILES): Add target.cc.
10998 * Makefile.in: Regenerate.
10999 * i386.cc (class Target_i386): Define new virtual method to
11000 override do_is_local_label_name in parent.
11001 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11002 local symbols if --discard-locals or -X is given.
11003 * options.h (class General_options): Declare new options
11004 '--discard-locals' and '-X' for discarding locals.
11005 * target.h (class Target): Define new methods is_local_label_name.
11006 Declare new virtual method do_is_local_label_name.
11007 * target.cc: New file.
11008 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11009 (check_SCRIPTS): Add discard_locals_test.sh.
11010 (check_DATA): Add discard_local_tests.syms.
11011 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11012 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11013 * testsuite/Makefile.in: Regenerate.
11014 * testsuite/discard_locals_test.c: New file.
11015 * testsuite/discard_locals_test.sh: Same.
11017 2009-06-05 Doug Kwan <dougkwan@google.com>
11019 * object.cc (Sized_relobj::Sized_relobj): Initialize
11020 discarded_eh_frame_shndx_ to -1U.
11021 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11023 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11024 a discarded .eh_frame section.
11025 (Sized_relobj::do_finalize_local_symbols): Ditto.
11026 * object.h (class Sized_relobj): Declare new member
11027 discarded_eh_frame_shndx_.
11028 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11029 (local_labels_test.o, local_labels_test): New rules.
11030 * testsuite/Makefile.in: Regenerate.
11032 2009-06-04 Doug Kwan <dougkwan@google.com>
11034 * layout.cc (Layout::section_name_mapping): Add mapping for
11035 special ARM sections.
11037 2009-06-03 Doug Kwan <dougkwan@google.com>
11039 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11040 (utils::has_overflow): Same.
11042 2009-06-03 Ian Lance Taylor <iant@google.com>
11044 * layout.cc (Layout::section_name_mapping): New array, replacing
11045 Layout::linkonce_mapping.
11046 (Layout::section_name_mapping_count): New variable, replacing
11047 Layout::linkonce_mapping_count.
11048 (Layout::linkonce_output_name): Remove.
11049 (Layout::output_section_name): Rewrite.
11050 * layout.h (class Layout): Rename Linkonce_mapping to
11051 Section_name_mapping, linkonce_mapping to section_name_mapping,
11052 linkonce_mapping_count to section_name_mapping_count. Don't
11053 declare linkonce_output_name.
11055 2009-06-03 Doug Kwan <dougkwan@google.com>
11057 * gold/arm.cc (namespace utils): New.
11058 (Target_arm::reloc_is_non_pic): Define new method.
11059 (class Arm_relocate_functions): New.
11060 (Target_arm::Relocate::relocate): Handle relocation types used by
11063 2009-06-03 Ian Lance Taylor <iant@google.com>
11065 * arm.cc (Target_arm::scan::global): Use || instead of |.
11067 2009-06-02 Doug Kwan <dougkwan@google.com>
11069 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11070 issued_non_pic_error_.
11071 (class Target_arm::Scan): Declare new method check_non_pic.
11072 Define new method symbol_needs_plt_entry.
11073 Declare new data member issued_non_pic_error_.
11074 (class Target_arm::Relocate): Declare new method
11075 should_apply_static_reloc.
11076 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11077 (Target_arm::Scan::check_non_pic): Define new method.
11078 (Target_arm::Scan::local): Handle a small subset of reloc types used
11080 (Target_arm::Scan::local): Same.
11081 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11083 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11085 * incremental.cc (Incremental_inputs::report_command_line): Filter
11086 out --incremental-* options.
11088 2009-05-29 Doug Kwan <dougkwan@google.com>
11090 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11092 (class Target_arm): Update comment.
11093 (Target_arm::Target_arm): Initialize new data members GOT_,
11094 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11095 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11096 and Target_arm::rel_dyn_section.
11097 Declare new_enum Target_arm::Got_type.
11098 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11100 Update commments for member do_dynsym_value.
11101 (Target_arm::got_size, Target_arm::plt_section,
11102 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11103 new methods inside class defintion.
11104 (Target_arm::got_section): Define new method.
11105 (Target_arm::rel_dyn_section): Same.
11106 (Output_data_plt_arm): New template class.
11107 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11108 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11109 (Output_data_plt_arm::add_entry): Same.
11110 (Output_data_plt_arm::first_plt_entry): Define new
11111 static data member for PLT instruction template.
11112 (Output_data_plt_arm::plt_entry): Same.
11113 (Output_data_plt_arm::do_write): Define new method.
11114 (Target_arm::make_plt_entry): Same.
11115 (Target_arm::do_finalize_sections): Same.
11116 (Target_arm::do_dynsym_value): Same.
11118 2009-05-28 Doug Kwan <dougkwan@google.com>
11120 * Makefile.am (TARGETSOURCES): Add arm.cc.
11121 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11122 * Makefile.in: Regenerate.
11123 * arm.cc: New file.
11124 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11126 2009-05-26 Doug Kwan <dougkwan@google.com>
11128 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11129 (General_options::check_excluded_libs): Strip off directories in
11130 archive name before matching like GNU ld does.
11131 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11132 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11133 (exclude_libs_test_LDFLAGS): Add linker option
11134 -Wl,--exclude-libs,libexclude_libs_test_3
11135 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11136 an explicit archive without using -l.
11137 (alt/libexclude_libs_test_3.a): New make rule.
11138 * testsuite/Makefile.in: Regenerate.
11139 * testsuite/exclude_libs_test.c : Declare lib3_default().
11141 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11142 * exclude_libs_test_3.c: New file.
11144 2009-05-26 Nick Clifton <nickc@redhat.com>
11146 * po/id.po: New Indonesian translation.
11147 * po/gold.pot: Updated template file.
11149 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11151 * testsuite/Makefile.am: Add -ffunction-sections to compile
11152 gc_comdat_test files. Add -Wl,--gc-sections to build
11154 * testsuite/Makefile.in: Regenerate.
11155 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11157 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11159 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11160 kept comdat section was garbage collected.
11161 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11162 * testsuite/Makefile.in: Regenerate.
11163 * testsuite/gc_comdat_test.sh: New file.
11164 * testsuite/gc_comdat_test_1.cc: New file.
11165 * testsuite/gc_comdat_test_2.cc: New file.
11167 2009-05-19 Doug Kwan <dougkwan@google.com>
11169 * archive.cc (Archive::Archive): Move constructor from archive.h
11170 to here. Initialize no_export_.
11171 (Archive::get_elf_object_for_member): Set no_export flag of object.
11172 * archive.h (Archive::Archive): Move constructor body to
11174 (Archive::no_export): New method.
11175 (Archive::no_export_): New field.
11176 * object.h (Object::Object): Initialize no_export_ to false.
11177 (Object::no_export, Object::set_no_export): New methods.
11178 (Object::no_export_): New field.
11179 * options.cc (General_options::parse_exclude_libs): New method.
11180 (General_options::check_excluded_libs) Same.
11181 * options.h (exclude_libs): New option.
11182 (General_options::check_excluded_libs): New method declaration.
11183 (General_options::excluded_libs_): New field.
11184 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11185 default or protected visibility if an object has no-export flag set.
11186 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11187 (check_SCRIPTS): Add exclude_libs_test.sh.
11188 (check_DATA): Add exclude_libs_test.syms.
11189 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11190 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11191 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11192 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11193 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11194 libexclude_libs_test_2.a): New rules.
11195 * testsuite/Makefile.in: Regenerate.
11196 * testsuite/exclude_libs_test.c: New file.
11197 * testsuite/exclude_libs_test.sh: Ditto.
11198 * testsuite/exclude_libs_test_1.c: Ditto.
11199 * testsuite/exclude_libs_test_2.c: Ditto.
11201 2009-05-15 Ian Lance Taylor <iant@google.com>
11203 * configure.ac: Check for declarations for cases where libiberty.h
11204 checks HAVE_DECL_xxx.
11205 * configure, config.in: Rebuild.
11207 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11209 * gold.h (Incremental_argument_list): Remove (invalid) forward
11211 * incremental.cc (Incremental_inputs::report_achive): New method.
11212 (Incremental_inputs::report_object): New method.
11213 (Incremental_inputs::report_script): New method.
11214 (Incremental_inputs::finalize_inputs): New method.
11215 (Incremental_inputs::finalize): Call finalize_inputs().
11216 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11217 Create inputs entries.
11218 * incremental.h (Incremental_input_type): New enum.
11219 (Incremental_inputs::Incremental_input): Initialize new fields.
11220 (Incremental_inputs::report_inputs): New method.
11221 (Incremental_inputs::report_achive): New method.
11222 (Incremental_inputs::report_object): New method.
11223 (Incremental_inputs::report_script): New method.
11224 (Incremental_inputs::finalize_inputs): New method.
11225 (Incremental_inputs::Input_info): New struct.
11226 (Incremental_inputs::Input_info_map): New typedef.
11227 (Incremental_inputs::lock_): New field.
11228 (Incremental_inputs::Inputs_): New field.
11229 (Incremental_inputs::Inputs_map): New field.
11230 * main.cc (main): Call Incremental_input::report_inputs.
11231 * options.h (Input_argument_list): Typedef moved from
11233 (Input_file_group::Files): Remove, use ::Input_argument_list.
11234 (Input_file_group::Input_argument_list): Remove, use
11235 ::Input_argument_list.
11236 * plugin.cc (Plugin_manager::add_input_file): Add error in
11238 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11240 * script.cc (read_input_script): Call
11241 Incremental_input::report_script.
11242 * script.h (Script_info): New class.
11244 2009-04-27 Ian Lance Taylor <iant@google.com>
11246 * x86_64.cc (do_adjust_output_section): Set entsize to
11249 2009-04-23 Elliott Hughes <enh@google.com>
11251 * output.cc (Output_file::close): After short writes, continue
11252 writing from the correct offset in the buffer being written.
11254 2009-04-23 Chris Demetriou <cgd@google.com>
11256 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11257 * configure: Regenerate.
11258 * config.in: Regenerate.
11259 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11260 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11262 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11264 * incremental.cc (Incremental_inputs_header_data): Renamed from
11265 Incremental_input_header_data.
11266 (Incremental_inputs_header_data::data_size): New field.
11267 (Incremental_inputs_header_data::put_input_file_count): Renamed
11268 from input_file_count.
11269 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11270 from command_line_offset.
11271 (Incremental_inputs_header_data::put_reserved): Renamed from
11273 (Incremental_inputs_entry_data): Renamed from
11274 Incremental_input_entry_data.
11275 (Incremental_inputs_entry_data::data_size): New field.
11276 (Incremental_inputs::report_command_line): New method.
11277 (Incremental_inputs::finalize): New method.
11278 (Incremental_inputs::create_incremental_inputs_data): New method.
11279 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11280 * incremental.h: New file.
11281 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11282 (Layout::finalize): Create incremental inputs section in
11283 incremental builds.
11284 (Layout::create_incremental_info_sections): New method.
11285 * layout.h (Layout::incremental_inputs): New method.
11286 (Layout::create_incremental_info_sections): New method.
11287 (Layout::incremental_inputs_): New field.
11288 * main.cc (main): Notify Incremental_input of the command line.
11290 2009-04-01 Ian Lance Taylor <iant@google.com>
11291 Mikolaj Zalewski <mikolajz@google.com>
11293 * gold.h (reserve_unordered_map): Define, three versions, one for
11294 each version of Unordered_map.
11295 * layout.cc (Layout::Layout): Remove options parameter. Add
11296 number_of_input_files parameter. Don't initialize options_.
11297 Initialize number_of_input_files_ and resized_signatures_. Move
11298 sections_are_attached_.
11299 (Layout::layout_group): Reserve space for group_signatures_.
11300 (Layout::find_or_add_kept_section): Change name parameter to be a
11301 reference. Resize signatures_ map when it gets large enough.
11302 (Layout::layout_eh_frame): Use parameters->options() instead of
11304 (Layout::make_output_section): Likewise.
11305 (Layout::attach_allocated_section_to_segment): Likewise.
11306 (Layout::finalize, Layout::create_executable_stack): Likewise.
11307 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11308 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11309 * layout.h (class Layout): Update declarations. Remove options_
11310 field. Add number_of_input_files_ and resized_signatures_
11311 fields. Move sections_are_attached_ field.
11312 * main.cc (main): Pass number of input files to Layout
11313 constructor. Don't pass options.
11315 2009-03-30 Ian Lance Taylor <iant@google.com>
11317 * ffsll.c (ffsll): Correct implementation.
11319 2009-03-27 Ian Lance Taylor <iant@google.com>
11321 * ffsll.c: New file.
11322 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11323 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11324 * ftruncate.c (ftruncate): Declare before definition.
11325 * mremap.c (mremap): Likewise.
11326 * pread.c (pread): Likewise.
11327 * configure, Makefile.in, config.in: Rebuild.
11329 * mremap.c: New file.
11330 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11331 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11332 (mremap): Declare if HAVE_MREMAP is not defined.
11333 * configure, Makefile.in, config.in: Rebuild.
11335 2009-03-27 Cary Coutant <ccoutant@google.com>
11337 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11338 position independent.
11339 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11340 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11342 2009-03-24 Cary Coutant <ccoutant@google.com>
11344 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11346 (needs_dynamic_reloc): Likewise.
11348 2009-03-24 Ian Lance Taylor <iant@google.com>
11350 * yyscript.y (file_cmd): Recognize EXTERN.
11351 (extern_name_list, extern_name_list_body): New nonterminals.
11352 * script.cc (script_add_extern): Define.
11353 * script-c.h (script_add_extern): Declare.
11355 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11357 * object.cc (is_elf_object): Define.
11358 * object.h (is_elf_object): Declare.
11359 * archive.cc (Archive::get_elf_object_for_member): Call
11361 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11363 2009-03-24 Elliott Hughes <enh@google.com>
11365 * output.cc (Output_file::map_anonymous): Define.
11366 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11367 try an anonymous one. Report the size if the mmap fails.
11368 * output.h (class Output_file): Declare map_anonymous.
11370 2009-03-24 Ian Lance Taylor <iant@google.com>
11372 * target-select.cc (instantiate_target): Don't acquire the lock if
11373 the instantiated_target_ field has already been set.
11375 2009-03-23 Ian Lance Taylor <iant@google.com>
11377 * gold-threads.h (class Initialize_lock): Define.
11378 * gold-threads.cc (class Initialize_lock_once): Define.
11379 (initialize_lock_control): New static variable.
11380 (initialize_lock_pointer): New static variable.
11381 (initialize_lock_once): New static function.
11382 (Initialize_lock::Initialize_lock): Define.
11383 (Initialize_lock::initialize): Define.
11384 * target-select.h: Include "gold-threads.h".
11385 (class Target_selector): Add lock_ and initialize_lock_ fields.
11386 Don't define instantiate_target, just declare it.
11387 * target-select.cc (Target_selector::Target_selector): Initialize
11389 (Target_selector::instantiate_target): Define.
11390 * descriptors.h: Include "gold-threads.h".
11391 (class Descriptors): Add initialize_lock_ field.
11392 * descriptors.cc (Descriptors::Descriptors): Initialize new
11394 (Descriptors::open): Use initialize_lock_ field
11395 * errors.h (class Errors): Add initialize_lock_ field.
11396 * errors.cc (Errors::Errors): Initialize new field.
11397 (Errors::initialize_lock): Use initialize_lock_ field.
11398 * powerpc.cc (class Target_selector_powerpc): Remove
11399 instantiated_target_ field. In do_recognize call
11400 instantiate_target rather than do_instantiate_target. In
11401 do_instantiate_target just allocate a new target.
11402 * sparc.cc (class Target_selector_sparc): Likewise.
11404 * freebsd.h: New file.
11405 * i386.cc: Include "freebsd.h".
11406 (Target_i386): Derive from Target_freebsd rather than
11408 (Target_selector_i386): Derive from Target_selector_freebsd rather
11409 than Target_selector.
11410 * x86_64.cc: Include "freebsd.h".
11411 (Target_x86_64): Derive from Target_freebsd rather than
11413 (Target_selector_x86_64): Derive from Target_selector_freebsd
11414 rather than Target_selector.
11415 * target.h (class Target): Add adjust_elf_header and
11416 do_adjust_elf_header.
11417 * output.cc (Output_file_header:: do_sized_write): Call target
11418 adjust_elf_header routine.
11419 * configure.tgt: Set targ_osabi.
11420 * configure.ac: Define GOLD_DEFAULT_OSABI.
11421 * parameters.cc (Parameters::default_target): Pass
11422 GOLD_DEFAULT_OSABI to select_target.
11423 * target-select.h (class Target_selector): Make instantiate_target
11424 protected rather than private.
11425 * Makefile.am (HFILES): Add freebsd.h.
11426 * configure, Makefile.in, config.in: Rebuild.
11428 * merge.cc (do_add_input_section): Correct pend value. Change
11429 message about last entry not being null terminated from error to
11432 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11434 * incremental.cc: New file.
11435 * Makefile.am (CCFILES): Add incremental.cc.
11436 * Makefile.in: Rebuild.
11438 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11440 * layout.cc (Layout::output_section_name): Preserve names
11441 of '.note.' sections.
11443 2009-03-19 Ian Lance Taylor <iant@google.com>
11445 * descriptors.cc (Descriptors::open): Check that the options are
11446 valid before using them.
11448 2009-03-18 Ian Lance Taylor <iant@google.com>
11450 * script-sections.h: Include <list>.
11451 (class Script_sections): Change Sections_elements from std::vector
11452 to std::list. Typedef public Elements_iterator. Add
11453 orphan_section_placement_, data_segment_align_start_, and
11454 saw_data_segment_align_ fields. Remove data_segment_align_index_
11456 * script-sections.cc (class Orphan_section_placement): New class.
11457 (class Sections_element): Add virtual functions is_relro and
11458 orphan_section_init. Remove virtual function place_orphan_here.
11459 (class Output_section_definition): Add is_relro and
11460 orphan_section_init. Remove place_orphan_here.
11461 (class Orphan_output_section): Likewise.
11462 (Script_sections::Script_sections): Update for field changes.
11463 (Script_sections::data_segment_align): Set saw_data_segment_align_
11464 and data_segment_align_start_, not data_segment_align_index.
11465 (Script_sections::data_segment_relro_end): Check
11466 saw_data_segment_align_. Use data_segment_align_start_ rather
11467 than data_segment_align_index_.
11468 (Script_sections::place_orphan): Rewrite to use
11469 Orphan_section_placement.
11471 2009-03-17 Ian Lance Taylor <iant@google.com>
11473 * archive.cc (Archive::add_symbols): Check for a version attached
11474 to the symbol name in the archive map.
11475 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11476 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11477 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11478 (ver_test_11.a): New target.
11479 * testsuite/Makefile.in: Rebuild.
11481 * configure.ac: Check for chsize and posix_fallocate. Replace
11483 * ftruncate.c: New file, from gnulib.
11484 * output.cc (posix_fallocate): Define dummy version if not
11485 HAVE_POSIX_FALLOCATE.
11486 (Output_file::map): Call posix_fallocate rather than lseek and
11488 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11489 * configure, Makefile.in, config.in: Rebuild.
11491 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11493 * layout.h (Layout::create_note): Add section_name parameter.
11494 * layout.cc (Layout::create_note): Likewise.
11495 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11497 2009-03-17 Ian Lance Taylor <iant@google.com>
11499 * descriptors.cc: Include "options.h".
11500 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11501 (Descriptors::open): Always use O_CLOEXEC when opening a new
11502 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11503 then set FD_CLOEXEC.
11505 * sparc.cc (class Target_sparc): Add has_got_section.
11506 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11507 make sure we have a GOT section.
11509 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11510 (Target_sparc::Scan::local): Likewise.
11511 (Target_sparc::Scan::global): Likewise.
11512 (Target_sparc::Relocate::relocate): Likewise.
11513 (Target_sparc::Relocate::relocate_tls): Likewise.
11515 * symtab.cc (Symbol_table::define_default_version): New function,
11516 broken out of add_from_object.
11517 (Symbol_table::add_from_object): Call define_default_version.
11518 (Symbol_table::define_special_symbol): Add resolve_oldsym
11519 parameter. Change all callers. If the version for a symbol comes
11520 from a version script, resolve it with the symbol with the same
11521 name with no version. Also add the symbol without a version if
11523 (do_define_in_output_data): If resolving with oldsym, don't delete
11525 (do_define_in_output_segment): Likewise.
11526 (do_define_as_constant): Likewise.
11527 * symtab.h (class Symbol_table): Update declarations.
11529 2009-03-13 Ian Lance Taylor <iant@google.com>
11531 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11532 (Read_symbols::requeue): New function.
11533 (Read_symbols::do_read_symbols): If make_elf_object fails because
11534 the target type is not configured, and the file was searched for,
11535 issue a warning and retry with the next directory.
11536 (Add_symbols::run): If the file has an incompatible format, and
11537 it was searched for, requeue the Read_symbols task. On error,
11538 release the object.
11539 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11540 dirindex parameter to constructor. Change all callers. Declare
11541 incompatible_warning and requeue.
11542 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11543 input_argument_ and input_group_ fields. Add them to
11544 constructor. Change all callers.
11545 (class Read_script): Add dirindex_ field. Add it to constructor.
11546 Change all callers.
11547 * archive.cc (Archive::setup): Remove input_objects parameter.
11548 Change all callers.
11549 (Archive::get_file_and_offset): Likewise.
11550 (Archive::read_all_symbols): Likewise.
11551 (Archive::read_symbols): Likewise.
11552 (Archive::get_elf_object_for_member): Remove input_objects
11553 parameter. Add punconfigured parameter. Change all callers.
11554 (Archive::add_symbols): Change return type to bool. Check return
11555 value of include_member.
11556 (Archive::include_all_members): Likewise.
11557 (Archive::include_member): Change return type to bool. Return
11558 false if first included object has incompatible target. Set
11559 included_member_ field.
11560 (Add_archive_symbols::run): If add_symbols returns false, requeue
11562 * archive.h (class Archive): Add included_member_ field.
11563 Initialize it in constructor. Add input_file and searched_for
11564 methods. Update declarations.
11565 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11566 input_argument_ fields. Add them to constructor. Change all
11568 * script.cc: Include "target-select.h".
11569 (class Parser_closure): Add skip_on_incompatible_target_ and
11570 found_incompatible_target_ fields. Add
11571 skip_on_incompatible_target parameter to constructor. Change all
11572 callers. Add methods skip_on_incompatible_target,
11573 clear_skip_on_incompatible_target, found_incompatible_target, and
11574 set_found_incompatible_target.
11575 (read_input_script): Add dirindex parameter. Change all callers.
11576 If parser finds an incompatible target, requeue Read_symbols
11578 (script_set_symbol): Clear skip_on_incompatible_target in
11580 (script_add_assertion, script_parse_option): Likewise.
11581 (script_start_sections, script_add_phdr): Likewise.
11582 (script_check_output_format): New function.
11583 * script.h (read_input_script): Update declaration.
11584 * script-c.h (script_check_output_format): Declare.
11585 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11586 (ignore_cmd): Remove OUTPUT_FORMAT.
11587 * fileread.cc (Input_file::Input_file): Add explicit this.
11588 (Input_file::will_search_for): New function.
11589 (Input_file::open): Add pindex parameter. Change all callers.
11590 * fileread.h (class Input_file): Add input_file_argument method.
11591 Declare will_search_for. Update declarations.
11592 * object.cc (make_elf_object): Add punconfigured parameter.
11593 Change all callers.
11594 * object.h (class Object): Make input_file public. Add
11595 searched_for method.
11596 (make_elf_object): Update declaration.
11597 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11599 * dirsearch.h (class Dirsearch): Update declaration.
11600 * options.h (class General_options): Add --warn-search-mismatch.
11601 * parameters.cc (Parameters::is_compatible_target): New function.
11602 * parameters.h (class Parameters): Declare is_compatible_target.
11603 * workqueue.cc (Workqueue::add_blocker): New function.
11604 * workqueue.h (class Workqueue): Declare add_blocker.
11606 * fileread.cc (Input_file::open): Remove options parameter.
11607 Change all callers.
11608 (Input_file::open_binary): Likewise.
11609 * script.cc (read_input_script): Likewise.
11610 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11611 options parameter from constructor. Change all callers.
11612 (class Read_script): Likewise.
11613 * fileread.h (class Input_file): Update declarations.
11614 * script.h (read_input_script): Update declaration.
11616 2009-03-10 Nick Clifton <nickc@redhat.com>
11618 * po/es.po: New Spanish translation.
11620 2009-03-06 Cary Coutant <ccoutant@google.com>
11622 * options.cc (parse_short_option): Keep dash_z from registering itself.
11624 2009-03-03 Ian Lance Taylor <iant@google.com>
11627 * target-reloc.h (relocate_section): Pass output_section to
11629 * i386.cc (Target_i386::should_apply_static_reloc): Add
11630 output_section parameter. Change all callers.
11631 (Target_i386::Relocate::relocate): Add output_section parameter.
11632 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11633 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11634 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11635 * testsuite/two_file_shared.sh: New script.
11636 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11637 (check_DATA): Add two_file_shared.dbg.
11638 (two_file_shared.dbg): New target.
11639 * testsuite/Makefile.in: Rebuild.
11641 2009-03-01 Ian Lance Taylor <iant@google.com>
11643 * configure.ac: Check for byteswap.h.
11644 * configure: Rebuild.
11645 * config.in: Rebuild.
11647 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11649 * layout.cc (Layout::find_or_add_kept_section): New function.
11650 (Layout::add_comdat): Removed.
11651 * layout.h (struct Kept_section): Move out of class Layout.
11652 Remove trailing underscores from field names. Add group_sections
11653 field. Rename group_ field to is_group. Change all uses.
11654 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11655 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11656 comdat_groups_ field.
11657 (Sized_relobj::include_section_group): Use
11658 find_or_add_kept_section and Kept_section::group_sections.
11659 (Sized_relobj::include_linkonce_section): Likewise.
11660 * object.cc (class Sized_relobj): Don't define Comdat_group or
11661 Comdat_group_table. Remove find_comdat_group and
11662 add_comdat_group. Remove comdat_groups_ field.
11663 * plugin.cc (include_comdat_group): Use
11664 Layout::find_or_add_kept_section.
11666 2009-02-28 Ian Lance Taylor <iant@google.com>
11668 * README: --gc-sections and map files are now supported. Document
11669 some build requirements.
11672 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11673 relocatable link set the value of the section symbol to zero.
11674 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11675 relocatable link don't include the section address in the local
11678 2009-02-27 Ian Lance Taylor <iant@google.com>
11681 * options.h (class Search_directory): Add is_system_directory.
11682 (class General_options): Declare is_in_system_directory.
11683 * options.cc (get_relative_sysroot): Make static.
11684 (get_default_sysroot): Make static.
11685 (General_optoins::is_in_system_directory): New function.
11686 * fileread.cc (Input_file::is_in_system_directory): New function.
11687 * fileread.h (class Input_file): Declare is_in_system_directory.
11688 * object.h (class Object): Add is_in_system_directory.
11689 (class Input_objects): Remove system_library_directory_ field.
11690 * object.cc (Input_objects::add_object): Don't set
11691 system_library_directory_.
11692 (input_objects::found_in_system_library_directory): Remove.
11693 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11694 parameter. Change all callers.
11695 (Symbol_table::sized_write_globals): Likewise.
11696 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11697 Call Object::is_in_system_directory.
11698 * symtab.h (class Symbol_table): Update declarations.
11701 * descriptors.h (Open_descriptor): Add is_on_stack field.
11702 * descriptors.cc (Descriptors::open): If the descriptor is on the
11703 top of the stack, remove it. Initialize is_on_stack field.
11704 (Descriptors::release): Only add pod to stack if it is not on the
11706 (Descriptors::close_some_descriptor): Clear stack_next and
11707 is_on_stack fields.
11710 * output.cc (Output_section::find_starting_output_address): Rename
11711 from starting_output_address; add PADDR parameter; change return
11713 * output.h (class Output_section): Declare
11714 find_starting_output_address instead of starting_output_address.
11715 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11716 section symbol for which we can't find a merge section.
11719 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11720 hidden or internal, force the symbol to be local.
11721 * resolve.cc (Symbol::override_visibility): Define.
11722 (Symbol::override_base): Use override_visibility.
11723 (Symbol_table::resolve): Likewise.
11724 (Symbol::override_base_with_special): Likewise.
11725 (Symbol_table::override_with_special): If the visibility is hidden
11726 or internal, force the symbol to be local.
11727 * symtab.h (class Symbol): Add set_visibility and
11728 override_visibility.
11729 * testsuite/ver_test_1.sh: New file.
11730 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11731 (check_DATA): Add ver_test_1.syms.
11732 (ver_test_1.syms): New target.
11733 * testsuite/Makefile.in: Rebuild.
11735 2009-02-25 Cary Coutant <ccoutant@google.com>
11737 * layout.cc (Layout::choose_output_section): Don't rename sections
11738 when using a linker script that has a SECTIONS clause.
11739 * Makefile.in: Regenerate.
11741 * testsuite/Makefile.am (script_test_5.sh): New test case.
11742 * testsuite/Makefile.in: Regenerate.
11743 * testsuite/script_test_5.cc: New file.
11744 * testsuite/script_test_5.sh: New file.
11745 * testsuite/script_test_5.t: New file.
11747 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11749 * archive.cc (Archive::include_member): Update calls to add_symbols.
11750 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11751 the Layout argument.
11752 * dynobj.h (do_add_symbols): Add the Layout argument.
11753 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11755 * object.h (Object::add_symbols): Add the Layout argument.
11756 (Object::do_add_symbols): Add the Layout argument.
11757 (Sized_relobj::do_add_symbols): Add the Layout argument.
11758 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11759 Unify the two versions.
11760 (Add_plugin_symbols): Remove.
11761 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11762 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11763 (Add_plugin_symbols): Remove.
11764 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11765 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11766 (Add_symbols::run): Make it work with Pulginobj.
11768 2009-02-06 Ian Lance Taylor <iant@google.com>
11770 * object.cc (Sized_relobj::do_layout): Make info message start
11771 with lower case letter.
11773 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11775 * binary.cc: Fix file comment.
11777 * options.h (enum Incremental_disposition): Define.
11778 (class General_options): Add new options: --incremental,
11779 --incremental_changed, --incremental_unchanged,
11780 --incremental_unknown. Add incremental_disposition_ and
11781 implicit_incremental_ fields.
11782 (General_options::incremental_disposition): New function.
11783 (class Position_dependent_options): Add incremental_disposition
11785 (Position_dependent_options::copy_from_options): Set incremental
11787 * options.cc (General_options::parse_incremental_changed): New
11789 (General_options::parse_incremental_unchanged): New function.
11790 (General_options::parse_incremental_unknown): New function.
11791 (General_options::General_options): Initialize new fields
11792 incremental_disposition_ and implicit_incremental_.
11793 (General_options::finalize): Check for uasge of --incremental-*
11794 without --incremental.
11796 2009-02-06 Chris Demetriou <cgd@google.com>
11798 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11799 pointer and to report location as the file name associated with
11801 (gold_undefined_symbol_at_location): New function to replace the
11802 old gold_undefined_symbol functionality.
11803 * target-reloc.h (relocate_section): Update to use
11804 gold_undefined_symbol_at_location.
11805 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11806 Call gold_undefined_symbol function rather than gold_error.
11807 * errors.h (Errors::undefined_symbol): Take location as a
11808 string, rather than calculating it from a relocation.
11809 * errors.cc (Errors::fatal): Print "fatal error:" before the
11811 (Errors::error, Errors::error_at_location): Print "error: "
11812 before the formatted message.
11813 (Errors::undefined_symbol): Take location as a string, rather
11814 than calculating it from a relocation.
11815 (gold_undefined_symbol_at_location): New function akin to
11816 old gold_undefined_symbol, calculates location from relocation.
11817 (gold_undefined_symbol): Change to take only a Symbol pointer
11818 and to report location as the file name associated with the symbol.
11819 * testsuite/debug_msg.sh: Update for changed error messages.
11820 * testsuite/undef_symbol.sh: Likewise.
11822 2009-02-04 Duncan Sands <baldrick@free.fr>
11825 * reduced_debug_output.h
11826 (Output_reduced_debug_abbrev_section::failed): Use format for
11828 (Output_reduced_debug_info_section::faild): Likewise.
11830 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11832 * script.cc (Lazy_demangler): New class.
11833 (Version_script_info::get_symbol_version_helper): Demangle a
11836 2009-01-29 Cary Coutant <ccoutant@google.com>
11838 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11840 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11842 2009-01-28 Ian Lance Taylor <iant@google.com>
11844 * version.cc (version_string): Bump to 1.9.
11846 * gold.h: Include <cstring> and <stdint.h>.
11847 * version.cc: Include <cstdio>.
11848 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11850 * reduced_debug_output.cc (insert_into_vector): Rename from
11851 Insert_into_vector; change all callers. Use Swap_unaligned to
11852 avoid aliasing issue; remove union since it is unnecessary.
11854 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11856 * Makefile.am (CCFILES): Add gc.cc.
11857 (HFILES): Add gc.h.
11858 * Makefile.in: Regenerate.
11859 * gold.cc (Gc_runner): New class.
11860 (queue_initial_tasks): Call garbage collection related tasks
11861 when corresponding options are invoked.
11862 (queue_middle_gc_tasks): New function.
11863 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11864 processed early before laying out sections during garbage collection.
11865 * gold.h (queue_middle_gc_tasks): New function.
11866 (is_prefix_of): Move from "layout.cc".
11867 * i386.cc (Target_i386::gc_process_relocs): New function.
11868 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11869 * main.cc (main): Create object of class "Garbage_collection".
11870 * object.cc (Relobj::copy_symbols_data): New function.
11871 (Relobj::is_section_name_included): New function.
11872 (Sized_relobj::do_layout): Allow this function to be called twice
11873 during garbage collection and defer layout of section during the
11875 * object.h (Relobj::get_symbols_data): New function.
11876 (Relobj::is_section_name_included): New function.
11877 (Relobj::copy_symbols_data): New function.
11878 (Relobj::set_symbols_data): New function.
11879 (Relobj::get_relocs_data): New function.
11880 (Relobj::set_relocs_data): New function.
11881 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11882 (Relobj::gc_process_relocs): New function.
11883 (Relobj::do_gc_process_relocs): New pure virtual function.
11884 (Relobj::sd_): New data member.
11885 (Sized_relobj::is_output_section_offset_invalid): New function.
11886 (Sized_relobj::do_gc_process_relocs): New function.
11887 * options.h (General_options::gc_sections): Modify to not be a no-op.
11888 (General_options::print_gc_sections): New option.
11889 * plugin.cc (Plugin_finish::run): Remove function call to
11890 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11891 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11892 * reloc.cc (Read_relocs::run): Add task to process relocs and
11893 determine unreferenced sections when doing garbage collection.
11894 (Gc_process_relocs): New class.
11895 (Sized_relobj::do_gc_process_relocs): New function.
11896 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11897 sections that are garbage collected.
11898 * reloc.h (Gc_process_relocs): New class.
11899 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11900 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11901 symbols whose corresponding sections are garbage collected.
11902 (Symbol_table::Symbol_table): Add new parameter for the garbage
11904 (Symbol_table::gc_mark_undef_symbols): New function.
11905 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11906 (Symbol_table::gc_mark_dyn_syms): New function.
11907 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11909 (Symbol_table::add_from_object): Likewise.
11910 (Symbol_table::add_from_relobj): When building shared objects, do not
11911 treat externally visible symbols as garbage.
11912 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11913 table information for static and relocatable links.
11914 * symtab.h (Symbol_table::set_gc): New function.
11915 (Symbol_table::gc): New function.
11916 (Symbol_table::gc_mark_undef_symbols): New function.
11917 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11918 (Symbol_table::gc_mark_dyn_syms): New function.
11919 (Symbol_table::gc_): New data member.
11920 * target.h (Sized_target::gc_process_relocs): New pure virtual
11922 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11923 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11925 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11927 * options.h (General_options::gc_sections): Define as a no-op for now.
11928 (General_options::no_keep_memory): Ditto.
11929 (General_options::Bshareable): Define.
11930 * options.cc (General_options::finalize): Honor -Bshareable.
11932 2009-01-20 Andreas Schwab <schwab@suse.de>
11934 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11935 read the value in the contents, since we don't use it. Use the
11936 template endianness when writing.
11937 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11939 2009-01-19 Andreas Schwab <schwab@suse.de>
11941 * configure.tgt (powerpc64-*): Fix targ_obj.
11943 2009-01-15 Ian Lance Taylor <iant@google.com>
11945 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11946 local symbols when stripping all symbols.
11948 2009-01-14 Cary Coutant <ccoutant@google.com>
11950 * output.cc (Output_reloc): Add explicit instantiations.
11952 2009-01-14 Cary Coutant <ccoutant@google.com>
11954 * archive.cc (Archive::get_elf_object_for_member): Remove call
11955 to File_read::claim_for_plugin.
11956 * descriptors.cc (Descriptors::open): Remove reference to
11958 (Descriptors::claim_for_plugin): Remove.
11959 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11960 (Descriptors::is_claimed): Remove.
11961 (claim_descriptor_for_plugin): Remove.
11962 * fileread.cc (File_read::claim_for_plugin): Remove.
11963 * fileread.h (File_read::claim_for_plugin): Remove.
11964 (File_read::descriptor): Reopen descriptor if necessary.
11965 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11966 (Plugin_manager::all_symbols_read): Add task parameter. Change
11968 (Plugin_manager::get_input_file): New function.
11969 (Plugin_manager::release_input_file): New function.
11970 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11971 corresponding data member.
11972 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11973 and pass to base constructor. Change all callers.
11974 (get_input_file, release_input_file): New functions.
11975 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11976 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11977 (Plugin_manager::all_symbols_read): Add task parameter.
11978 (Plugin_manager::get_input_file): New function.
11979 (Plugin_manager::release_input_file): New function.
11980 (Plugin_manager::task_): New data member.
11981 (Pluginobj::Pluginobj): Add filesize parameter.
11982 (Pluginobj::filename): New function.
11983 (Pluginobj::descriptor): New function.
11984 (Pluginobj::filesize): New function.
11985 (Pluginobj::filesize_): New data member.
11986 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11987 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11988 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11990 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11991 with archive libraries.
11992 * testsuite/Makefile.in: Regenerate.
11993 * testsuite/plugin_test.c (struct sym_info): New type.
11994 (get_input_file, release_input_file): New static variables.
11995 (onload): Capture new transfer vector entries.
11996 (claim_file_hook): Stop reading at end of file according to filesize.
11997 Factor out parsing of readelf output into separate function.
11998 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11999 APIs and get the source file name from the symbol table. Convert
12000 source file name to corresponding object file name. Print info
12001 message when adding new input files.
12002 (parse_readelf_line): New function.
12003 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12004 * testsuite/plugin_test_2.sh: Likewise.
12005 * testsuite/plugin_test_3.sh: Likewise.
12006 * testsuite/plugin_test_4.sh: New test case.
12008 2009-01-07 Ian Lance Taylor <iant@google.com>
12010 * version.cc (version_string): Bump to 1.8.
12012 2008-12-23 Cary Coutant <ccoutant@google.com>
12014 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12015 * plugin.cc (Plugin_manager::finish): Rename as
12016 layout_deferred_objects. Move cleanup to separate function.
12017 (Plugin_manager::cleanup): New function.
12018 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12020 * plugin.h (Plugin_manager::finish): Rename as
12021 layout_deferred_objects.
12022 (Plugin_manager::cleanup): New function.
12023 (Plugin_manager::cleanup_done): New field.
12025 2008-12-23 Cary Coutant <ccoutant@google.com>
12027 * plugin.cc (is_visible_from_outside): New function.
12028 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12029 so we don't return "IR only" status for exported symbols or -r links.
12031 * testsuite/Makefile.am (plugin_test_3): New test case.
12032 * testsuite/Makefile.in: Regenerate.
12033 * testsuite/plugin_test_3.sh: New file.
12035 2008-12-22 Cary Coutant <ccoutant@google.com>
12037 * object.cc (Sized_relobj::layout_section): New function.
12038 (Sized_relobj::do_layout): Defer layout of input sections until after
12039 plugin has provided replacement files.
12040 (Sized_relobj::do_layout_deferred_sections): New function.
12041 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12042 (Relobj::layout_deferred_sections): New function.
12043 (Relobj::do_layout_deferred_sections): New function.
12044 (Sized_relobj::do_layout_deferred_sections): New function.
12045 (Sized_relobj::layout_section): New function.
12046 (Sized_relobj::Deferred_layout): New structure.
12047 (Sized_relobj::deferred_layout_): New field.
12048 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12049 Change all callers. Layout deferred sections.
12050 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12052 (Plugin_hook::run): Move code from do_plugin_hook inline.
12053 (Plugin_hook::do_plugin_hook): Remove.
12054 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12055 (Plugin_manager::finish): Renamed, was cleanup.
12056 (Plugin_manager::should_defer_layout): New function.
12057 (Plugin_manager::add_deferred_layout_object): New function.
12058 (Plugin_manager::Deferred_layout_list): New type.
12059 (Plugin_manager::deferred_layout_objects_): New field.
12060 (Plugin_hook::do_plugin_hook): Remove.
12062 2008-12-17 Ian Lance Taylor <iant@google.com>
12064 * options.h (class General_options): Add --no case for
12067 2008-12-16 Cary Coutant <ccoutant@google.com>
12069 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12071 (Plugin_manager::claim_file): Create plugin object even if
12072 plugin did not call the add_symbols callback.
12073 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12074 asking for more symbols than were added.
12075 * testsuite/Makefile.am (plugin_test_1): Add test case with
12077 (empty.syms): New target.
12078 * testsuite/Makefile.in: Regenerate.
12079 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12080 message. Don't call add_symbols if no globals.
12081 (all_symbols_read_hook): Don't provide replacement for empty
12084 2008-12-12 Ian Lance Taylor <iant@google.com>
12086 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12087 r_type == 0 for a local symbol with r_sym == 0.
12088 (scan_relocatable_relocs): Pass r_sym to
12089 local_non_section_strategy.
12090 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12093 * configure.ac: Update test for TLS descriptors: they are
12094 supported as of glibc 2.9.
12095 * configure: Rebuild.
12097 2008-12-11 Ian Lance Taylor <iant@google.com>
12100 * target-reloc.h (Default_scan_relocatable_relocs): For each
12101 function, map r_type == 0 to RELOC_DISCARD.
12103 2008-12-10 Cary Coutant <ccoutant@google.com>
12105 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12106 object to override a kept COMDAT group from a plugin object.
12108 2008-12-09 Ian Lance Taylor <iant@google.com>
12111 * yyscript.y (file_cmd): Handle INPUT.
12113 * testsuite/initpri1.c: Change all declarations to be full
12114 prototypes by adding void, to avoid compiler warnings.
12116 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12118 * options.cc (General_options::parse_plugin_opt): New.
12119 (General_options::add_plugin): The argument now is just the filename.
12120 (General_options::add_plugin_option): New.
12121 * options.h (plugin_opt): New.
12122 (add_plugin): Change argument name.
12123 (add_plugin_option): New.
12124 * plugin.cc (Plugin::load): Don't parse the plugin option.
12125 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12126 (Plugin::add_option): New.
12127 (Plugin::args_): Change type.
12128 (Plugin::filename_): New.
12129 (Plugin_manager::add_plugin_option): New.
12130 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12131 * testsuite/Makefile.in: Regenerate.
12133 2008-12-05 Cary Coutant <ccoutant@google.com>
12135 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12136 Handle --strip-lto-sections option.
12137 * options.h (strip_lto_sections): New option.
12139 2008-12-01 Cary Coutant <ccoutant@google.com>
12141 * plugin.cc (ld_plugin_message): Change format parameter to const.
12142 Fix mismatch between new[] and delete.
12144 2008-11-14 Cary Coutant <ccoutant@google.com>
12146 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12149 2008-11-05 Craig Silverstein <csilvers@google.com>
12151 * options.cc (General_options::parse_dynamic_list): New function.
12152 * options.h (General_options): New flags dynamic_list,
12153 dynamic_list_data, dynamic_list_cpp_new, and
12154 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12155 (General_options::in_dynamic_list): New function.
12156 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12157 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12158 (Lex::can_continue_name): Likewise.
12160 (read_script_file): New parameter script_options.
12161 (read_dynamic_list): New function.
12162 (Script_options::define_dynamic_list): New function.
12163 (dynamic_list_keyword_parsecodes): New variable.
12164 (dynamic_list_keywords): New variable.
12165 * script.h (Script_options::define_dynamic_list): New function
12167 (read_dynamic_list): New function prototype.
12168 * symtab.cc (strprefix): New macro.
12169 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12170 dynamic_list_data, dynamic_list_cpp_new, and
12171 dynamic_list_cpp_typeinfo.
12172 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12173 (dynamic_list_expr): New rule.
12174 (dynamic_list_nodes): Likewise.
12175 (dynamic_list_node): Likewise.
12176 * testsuite/Makefile.am (dynamic_list): New test.
12177 * testsuite/Makefile.in: Regenerated.
12178 * testsuite/dynamic_list.t: New file.
12179 * testsuite/dynamic_list.sh: New file.
12181 2008-11-05 Craig Silverstein <csilvers@google.com>
12183 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12184 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12185 (t11_last): Likewise.
12186 * testsuite/ver_test_6.c (main): Likewise.
12188 2008-10-07 Cary Coutant <ccoutant@google.com>
12190 * options.c (General_options::finalize): Add check for -static and
12192 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12195 2008-10-02 Cary Coutant <ccoutant@google.com>
12197 * plugin.cc (make_sized_plugin_object): Fix conditional
12198 compilation to work when not all targets are enabled.
12200 2008-09-29 Cary Coutant <ccoutant@google.com>
12202 * archive.cc (Archive::get_file_and_offset): Use filename instead
12203 of name to get library path.
12204 (Archive::include_member): Unlock external member of a thin archive.
12206 * testsuite/Makefile.am (TEST_AR): New variable.
12207 (thin_archive_test_1): New test.
12208 (thin_archive_test_2): New test.
12209 * testsuite/Makefile.in: Regenerate.
12210 * testsuite/thin_archive_main.cc: New file.
12211 * testsuite/thin_archive_test_1.cc: New file.
12212 * testsuite/thin_archive_test_2.cc: New file.
12213 * testsuite/thin_archive_test_3.cc: New file.
12214 * testsuite/thin_archive_test_4.cc: New file.
12216 2008-09-29 Cary Coutant <ccoutant@google.com>
12218 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12219 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12221 (Sized_relobj::do_finalize_local_symbols): Likewise.
12222 (Sized_relobj::map_to_kept_section): Likewise.
12223 * object.h (Sized_relobj::invalid_address): New constant.
12224 (Sized_relobj::do_output_section_offset): Check for invalid_address
12226 * output.cc (Output_reloc::local_section_offset): Use constant
12227 invalid_address instead of -1U.
12228 (Output_reloc::get_address): Likewise.
12229 (Output_section::output_address): Change -1U to -1ULL.
12230 * output.h (Output_reloc::invalid_address): New constant.
12231 * reloc.cc (Sized_relobj::write_sections): Use constant
12232 invalid_address instead of -1U.
12233 (Sized_relobj::relocate_sections): Likewise.
12234 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12235 values for merge sections.
12236 * target-reloc.h (relocate_for_relocatable): Use constant
12237 invalid_address instead of -1U.
12239 2008-09-19 Cary Coutant <ccoutant@google.com>
12241 Add plugin functionality for link-time optimization (LTO).
12242 * configure.ac (plugins): Add --enable-plugins option.
12243 * configure: Regenerate.
12244 * config.in: Regenerate.
12245 * Makefile.am (LIBDL): New variable.
12246 (CCFILES): Add plugin.cc.
12247 (HFILES): Add plugin.h.
12248 (ldadd_var): Add LIBDL.
12249 * Makefile.in: Regenerate.
12251 * archive.cc: Include "plugin.h".
12252 (Archive::setup): Don't preread archive symbols when using a plugin.
12253 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12254 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12256 (Archive::include_member): Add symbols from plugin objects.
12257 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12258 * descriptors.cc (Descriptors::open): Check for file descriptors
12259 abandoned by plugins.
12260 (Descriptors::claim_for_plugin): New function.
12261 * descriptors.h (Descriptors::claim_for_plugin): New function.
12262 (Open_descriptor::is_claimed): New field.
12263 (claim_descriptor_for_plugin): New function.
12264 * fileread.cc (File_read::claim_for_plugin): New function.
12265 * fileread.h (File_read::claim_for_plugin): New function.
12266 (File_read::descriptor): New function.
12267 * gold.cc: Include "plugin.h".
12268 (queue_initial_tasks): Add task to call plugin hooks for generating
12270 * main.cc: Include "plugin.h".
12271 (main): Load plugin libraries.
12272 * object.h (Pluginobj): Declare.
12273 (Object::pluginobj): New function.
12274 (Object::do_pluginobj): New function.
12275 (Object::set_target): New function.
12276 * options.cc: Include "plugin.h".
12277 (General_options::parse_plugin): New function.
12278 (General_options::General_options): Initialize plugins_ field.
12279 (General_options::add_plugin): New function.
12280 * options.h (Plugin_manager): Declare.
12281 (General_options): Add --plugin option.
12282 (General_options::has_plugins): New function.
12283 (General_options::plugins): New function.
12284 (General_options::add_plugin): New function.
12285 (General_options::plugins_): New field.
12286 * plugin.cc: New file.
12287 * plugin.h: New file.
12288 * readsyms.cc: Include "plugin.h".
12289 (Read_symbols::do_read_symbols): Check for archive before checking
12290 for ELF file. Call plugin hooks to claim files.
12291 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12292 from a real object file; force override when processing replacement
12294 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12295 (Symbol::init_base_object): Likewise.
12296 (Symbol::init_base_output_data): Likewise.
12297 (Symbol::init_base_output_segment): Likewise.
12298 (Symbol::init_base_constant): Likewise.
12299 (Symbol::init_base_undefined): Likewise.
12300 (Symbol::output_section): Assert that object is not a plugin.
12301 (Symbol_table::add_from_pluginobj): New function.
12302 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12304 (Symbol_table::sized_write_globals): Likewise.
12305 (Symbol_table::add_from_pluginobj): Instantiate template.
12306 * symtab.h (Sized_pluginobj): Declare.
12307 (Symbol::in_real_elf): New function.
12308 (Symbol::set_in_real_elf): New function.
12309 (Symbol::in_real_elf_): New field.
12310 (Symbol_table::add_from_pluginobj): New function.
12312 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12313 (LIBDL): New variable.
12314 (LDADD): Add LIBDL.
12315 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12316 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12317 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12318 (MOSTLYCLEANFILES): Likewise.
12319 * testsuite/Makefile.in: Regenerate.
12320 * testsuite/plugin_test.c: New file.
12321 * testsuite/plugin_test_1.sh: New file.
12322 * testsuite/plugin_test_2.sh: New file.
12324 2008-09-16 Ian Lance Taylor <iant@google.com>
12326 * target-reloc.h (relocate_section): Check whether a symbol is
12327 defined by the ABI before reporting an undefined symbol error.
12328 * target.h (Target::is_defined_by_abi): Make parameter const.
12329 (Target::do_is_defined_by_abi): Likewise.
12330 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12331 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12332 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12333 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12334 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12335 * testsuite/Makefile.in: Rebuild.
12337 * fileread.cc (make_view): Add casts to avoid warning.
12339 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12341 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12342 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12344 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12346 * options.h (General_options::output_is_executable): New.
12347 (General_options::output_is_pie): New.
12348 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12349 for shared libraries.
12350 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12352 2008-09-11 Chris Demetriou <cgd@google.com>
12354 * options.h (origin): New -z option.
12355 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12356 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12359 2008-09-05 Cary Coutant <ccoutant@google.com>
12361 * fileread.cc (File_read::make_view): Add check for attempt to map
12362 beyond end of file.
12364 2008-09-05 Cary Coutant <ccoutant@google.com>
12366 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12367 explicit instantiations.
12369 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12372 * options.cc (General_options::finalize): Allow undefined symbols
12373 in shlibs if linking -shared.
12376 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12377 symbols as not needing a dynsym entry.
12379 2008-08-20 Craig Silverstein <csilvers@google.com>
12381 * fileread.cc (File_read::open): Do not lock the file unless it
12382 was successfully opened.
12384 2008-08-14 Cary Coutant <ccoutant@google.com>
12386 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12387 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12388 * testsuite/tls_test.cc (struct int128): 128-bit struct
12389 for testing TLS relocs with non-zero addend.
12390 (v12): New TLS variable.
12392 (t_last): Add check for v12.
12393 * testsuite/tls_test.h (t12): New function.
12394 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12396 2008-08-13 Ian Lance Taylor <iant@google.com>
12398 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12399 set tls_segment_ or relro_segment_.
12400 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12402 * output.h (Output_section::clear_is_relro): New function.
12403 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12404 sections specially even when output_data_ is empty.
12405 (Output_segment::maximum_alignment): When first section is relro,
12406 only force alignment for PT_LOAD segments.
12407 * script.cc (script_data_segment_align): New function.
12408 (script_data_segment_relro_end): New function.
12409 * script-c.h (script_data_segment_align): Declare.
12410 (script_data_segment_relro_end): Declare.
12411 * script-sections.h (class Script_sections): Declare
12412 data_segment_align and data_segment_relro_end. Add fields
12413 segment_align_index_ and saw_relro_end_.
12414 * script-sections.cc (class Sections_element): Add set_is_relro
12415 virtual function. Add new bool* parameter to place_orphan_here.
12416 Add get_output_section virtual function.
12417 (class Output_section_definition): Add set_is_relro. Add new
12418 bool* parameter to place_orphan_here. Add get_output_section.
12419 Add is_relro_ field.
12420 (Output_section_definition::Output_section_definition): Initialize
12421 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12422 and is_relro_ fields.
12423 (Output_section_definition::place_orphan_here): Add is_relro
12425 (Output_section_definition::set_section_addresses): Set relro for
12427 (Output_section_definition::alternate_constraint): Likewise.
12428 (class Orphan_output_section): Add new bool* parameter to
12429 place_orphan_here. Add get_output_section.
12430 (Orphan_output_section::place_orphan_here): Add is_relro
12432 (Script_sections::Script_sections): Initialize
12433 data_segment_align_index_ and saw_relro_end_.
12434 (Script_sections::data_segment_align): New function.
12435 (Script_sections::data_segment_relro_end): New function.
12436 (Script_sections::place_orphan): Set or clear is_relro.
12437 (Script_sections::set_section_addresses): Force alignment of first
12439 * yyscript.y (exp): Call script_data_segment_align and
12440 script_data_segment_relro_end.
12441 * testsuite/relro_script_test.t: New file.
12442 * testsuite/relro_test.cc (using_script): Declare.
12443 (t1, t2): Test using_script.
12444 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12445 (relro_script_test_SOURCES): Define.
12446 (relro_script_test_DEPENDENCIES): Define.
12447 (relro_script_test_LDFLAGS): Define.
12448 (relro_script_test_LDADD): Define.
12449 (relro_script_test.so): New target.
12450 * testsuite/Makefile.in: Rebuild.
12452 2008-08-06 Cary Coutant <ccoutant@google.com>
12454 * archive.cc (Archive::total_archives, Archive::total_members)
12455 (Archive::total_members_loaded): New variables.
12456 (Archive::setup): Add parameter. Add option to preread
12458 (Archive::read_armap): Add counter.
12459 (Archive::get_file_and_offset): New function.
12460 (Archive::get_elf_object_for_member): New function.
12461 (Archive::read_all_symbols): New function.
12462 (Archive::read_symbols): New function.
12463 (Archive::add_symbols): Add counters.
12464 (Archive::include_all_members): Use armap to find members if it's
12466 (Archive::include_member): Skip reading symbols if already read.
12467 Factored code into Archive::get_file_and_offset and
12468 Archive::get_elf_object_for_member. Changed call to
12469 Mapfile::report_include_archive_member.
12470 (Archive::print_stats): New function.
12471 * archive.h: Declare Object and Read_symbols_data classes.
12472 (Archive::Archive): Add initializers for new members.
12473 (Archive::setup): Add parameter.
12474 (Archive::print_stats): New function.
12475 (Archive::total_archives, Archive::total_members)
12476 (Archive::total_members_loaded): New variables.
12477 (Archive::get_file_and_offset): New function.
12478 (Archive::get_elf_object_for_member): New function.
12479 (Archive::read_all_symbols): New function.
12480 (Archive::read_symbols): New function.
12481 (Archive::Archive_member): New class.
12482 (Archive::members_): New member.
12483 (Archive::num_members_): New member.
12484 * main.cc: Include archive.h.
12485 (main): Call Archive::print_stats.
12486 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12487 archive parameter; member_name is now the fully-decorated name.
12488 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12489 * options.h: (General_options): Add --preread-archive-symbols option.
12490 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12493 2008-08-04 Ian Lance Taylor <iant@google.com>
12495 * symtab.h (Symbol::use_plt_offset): New function.
12496 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12497 * powerpc.cc (Relocate::relocate): Likewise.
12498 * sparc.cc (Relocate::relocate): Likewise.
12499 * x86_64.cc (Relocate::relocate): Likewise.
12500 * testsuite/weak_plt.sh: New test.
12501 * testsuite/weak_plt_main.cc: New test.
12502 * testsuite/weak_plt_shared.cc: New test.
12503 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12504 (check_PROGRAMS): Add weak_plt.
12505 (check_DATA): Add weak_plt_shared.so.
12506 (weak_plt_main_pic.o, weak_plt): New targets.
12507 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12508 * testsuite/Makefile.in: Rebuild.
12510 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12512 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12513 * testsuite/Makefile.in: Rebuild.
12515 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12517 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12518 * Makefile.in: Regenerate.
12519 * po/POTFILES.in: Regenerate.
12521 2008-07-29 Ian Lance Taylor <iant@google.com>
12523 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12524 symbols before other symbols.
12525 * testsuite/script_test_2.cc (test_addr): Declare.
12526 (test_addr_alias): Declare.
12527 (main): Check that test_addr and test_addr_alias have the right
12529 * testsuite/script_test_2.t: Define test_addr_alias and
12532 2008-07-24 Ian Lance Taylor <iant@google.com>
12535 * descriptors.cc: New file.
12536 * descriptors.h: New file.
12537 * gold-threads.h (class Hold_optional_lock): New class.
12538 * fileread.cc: Include "descriptors.h".
12539 (File_read::~File_read): Release descriptor rather than closing
12541 (File_read::open) [file]: Call open_descriptor rather than open.
12542 Set is_descriptor_opened_.
12543 (File_read::open) [memory]: Assert that descriptor is not open.
12544 (File_read::reopen_descriptor): New function.
12545 (File_read::release): Release descriptor.
12546 (File_read::do_read): Make non-const. Reopen descriptor.
12547 (File_read::read): Make non-const.
12548 (File_read::make_view): Reopen descriptor.
12549 (File_read::do_readv): Likewise.
12550 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12551 Update declarations.
12552 * layout.cc: Include "descriptors.h".
12553 (Layout::create_build_id): Use open_descriptor rather than open.
12554 * output.cc: Include "descriptors.h".
12555 (Output_file::open): Use open_descriptor rather than open.
12556 * archive.cc (Archive::const_iterator): Change Archive to be
12558 (Archive::begin, Archive::end): Make non-const.
12559 (Archive::count_members): Likewise.
12560 * archive.h (class Archive): Update declarations.
12561 * object.h (Object::read): Make non-const.
12562 * Makefile.am (CCFILES): Add descriptors.cc.
12563 (HFILES): Add descriptors.h.
12564 * Makefile.in: Rebuild.
12567 * gold.h: Always include <clocale>. Add Solaris workarounds
12568 following code in binutils/sysdep.h.
12571 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12572 this->eh_frame_hdr_ is NULL before using it.
12574 * dynobj.cc (Versions::Versions): Update comment.
12576 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12577 the base version name.
12579 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12580 array size plus one.
12581 (Stringpool_template::set_string_offsets): Subtract one from key
12582 before using it as an array index.
12583 (Stringpool_template::get_offset_with_length): Likewise.
12584 (Stringpool_template::write_to_buffer): Likewise.
12585 * stringpool.h (Stringpool_template::get_offset_from_key):
12588 2008-07-23 Ian Lance Taylor <iant@google.com>
12591 * object.h (Merged_symbol_value::value): Do our best to handle a
12595 * script.cc (Version_script_info::get_versions): Don't add empty
12596 version tag to return value.
12597 (Version_script_info::get_symbol_version_helper): Change return
12598 type to bool. Add pversion parameter. Change all callers.
12599 (script_register_vers_node): Don't require a non-NULL tag.
12600 * script.h (class Version_script_info): Update declarations.
12601 (Version_script_info::get_symbol_version): Change return type to
12602 bool. Add version parameter. Change all callers.
12603 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12604 handling. Handle an empty version from a version script.
12605 (Symbol_table::define_special_symbol): Likewise.
12606 * testsuite/ver_test_10.script: New file.
12607 * testsuite/ver_test_10.sh: New file.
12608 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12609 (check_DATA): Add ver_test_10.syms.
12610 (ver_test_10.syms, ver_test_10.so): New target.
12611 * testsuite/Makefile.in: Rebuild.
12613 2008-07-23 Simon Baldwin <simonb@google.com>
12615 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12616 to zero for undefined symbols from dynamic libraries.
12618 2008-07-23 Ian Lance Taylor <iant@google.com>
12620 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12621 Change all callers.
12622 * symtab.h (class Symbol_table): Update declaration.
12623 * testsuite/ver_test_9.cc: New file.
12624 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12625 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12626 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12627 (ver_test_9.so, ver_test_9.o): New targets.
12628 * testsuite/Makefile.in: Rebuild.
12630 2008-07-22 Ian Lance Taylor <iant@google.com>
12632 * options.h (class General_options): Define --check-sections.
12633 * layout.cc (Layout::set_segment_offsets): Handle
12636 * options.h (class General_options): Define -n/--nmagic and
12638 * options.cc (General_options::finalize): For -n/--nmagic or
12639 -N/--omagic, set -static.
12640 * layout.cc (Layout::attach_allocated_section_to_segment): If
12641 -N/--omagic, don't put read-only and read-write sections in
12642 different segments.
12643 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12644 finding a read-only segment.
12645 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12646 don't set the minimum segment alignment to the common page size,
12647 and don't set the file offset to the address modulo the page size.
12648 * script-sections.cc (Script_sections::create_segments): If
12649 -n/--omagic, don't put read-only and read-write sections in
12650 different segments.
12652 * cref.cc: New file.
12653 * cref.h: New file.
12654 * options.h (class General_options): Add --print-symbol-counts.
12655 * main.cc (main): Issue defined symbol report if requested.
12656 * archive.cc (Archive::interpret_header): Make into a const member
12658 (Archive::add_symbols): Call Input_objects::archive_start and
12660 (Archive::const_iterator): Define new class.
12661 (Archive::begin, Archive::end): New functions.
12662 (Archive::include_all_members): Rewrite to use iterator.
12663 (Archive::count_members): New function.
12664 * archive.h (class Archive): Update declarations.
12665 (Archive::filename): New function.
12666 * object.cc: Include "cref.h".
12667 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12668 (Sized_relobj::do_get_global_symbol_counts): New function.
12669 (Input_objects::add_object): Add object to cross-referencer.
12670 (Input_objects::archive_start): New function.
12671 (Input_objects::archive_stop): New function.
12672 (Input_objects::print_symbol_counts): New function.
12673 * object.h: Declare Cref and Archive.
12674 (Object::get_global_symbol_counts): New function.
12675 (Object::do_get_global_symbol_counts): New pure virtual function.
12676 (class Sized_relobj): Add defined_count_ field. Update
12678 (class Input_objects): Add cref_ field. Update constructor.
12679 Update declarations.
12680 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12682 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12684 (Sized_dynobj::do_get_global_symbol_counts): New function.
12685 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12686 defined_count_. Update declarations. Define Symbols typedef.
12687 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12688 parameter. Change all callers.
12689 (Symbol_table::add_from_dynobj): Add sympointers and defined
12690 parameters. Change all callers.
12691 * symtab.h (class Symbol_table): Update declarations.
12692 * Makefile.am (CCFILES): Add cref.cc.
12693 (HFILES): Add cref.h.
12694 * Makefile.in: Rebuild.
12696 2008-07-22 Simon Baldwin <simonb@google.com>
12698 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12699 to zero when writing undefined symbols.
12701 2008-07-22 Ian Lance Taylor <iant@google.com>
12703 * output.cc (Output_section::add_input_section): Don't try to
12704 merge empty merge sections.
12706 2008-07-21 Craig Silverstein <csilvers@google.com>
12708 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12709 Include symbol version in error message.
12711 2008-07-20 Chris Demetriou <cgd@google.com>
12713 * configure.ac (gold_cv_c_random_seed): New configured variable.
12714 (RANDOM_SEED_CFLAGS): New substituted variable.
12715 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12716 * configure: Rebuild.
12717 * Makefile.in: Likewise.
12718 * testsuite/Makefile.in: Likewise.
12720 2008-07-18 Ian Lance Taylor <iant@google.com>
12722 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12723 where we see NAME/NULL and NAME/VERSION as separate symbols.
12724 * testsuite/ver_test_main.cc (main): Call t4.
12725 (t4, t4_2a): Define.
12726 * testsuite/ver_test_2.cc (t4_2): Define.
12727 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12728 * testsuite/ver_test_4.cc (t4_2a): Define.
12729 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12730 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12732 2008-07-17 Ian Lance Taylor <iant@google.com>
12734 * dynobj.cc (Versions::add_def): If we give an error about a
12735 missing version, go ahead and create the version anyhow.
12737 2008-07-10 Ian Lance Taylor <iant@google.com>
12739 Handle output sections with more than 0x7fffffff bytes.
12740 * object.h (class Relobj): Change map_to_output_ to
12741 output_sections_, and just keep a section pointer. Change all
12742 uses. Move comdat group support to Sized_relobj.
12743 (Relobj::is_section_specially_mapped): Remove.
12744 (Relobj::output_section): Remove poff parameter. Change all
12746 (Relobj::output_section_offset): New function.
12747 (Relobj::set_section_offset): Rewrite.
12748 (Relobj::map_to_output): Remove.
12749 (Relobj::output_sections): New function.
12750 (Relobj::do_output_section_offset): New pure virtual function.
12751 (Relobj::do_set_section_offset): Likewise.
12752 (class Sized_relobj): Add section_offsets_ field. Add comdat
12753 group support from Relobj. Update declarations.
12754 (Sized_relobj::get_output_section_offset): New function.
12755 (Sized_relobj::do_output_section_offset): New function.
12756 (Sized_relobj::do_set_section_offset): New function.
12757 * object.cc (Relobj::output_section_address): Remove.
12758 (Sized_relobj::Sized_relobj): Initialize new fields.
12759 (Sized_relobj::include_section_group): Cast find_kept_object to
12761 (Sized_relobj::include_linkonce_section): Likewise.
12762 (Sized_relobj::do_layout): Use separate arrays for output section
12764 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12766 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12767 output_sections and section_offsets.
12768 (Sized_relobj::write_local_symbols): Likewise.
12769 (map_to_kept_section): Compute output address directly.
12770 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12771 output_sections and section_offsets.
12772 (Sized_relobj::write_sections): Likewise.
12773 (Sized_relobj::relocate_sections): Likewise.
12774 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12775 * output.h (class Output_reloc): Update declarations. Change
12776 u2_.relobj to Sized_relobj*.
12777 (class Output_data_reloc): Change add functions to use
12779 * output.cc (Output_reloc::Output_reloc): Change relobj to
12781 (Output_reloc::local_section_offset): Change return type to
12782 Elf_Addr. Use get_output_section_offset.
12783 (Output_reloc::get_address): Likewise.
12784 (Output_section::is_input_address_mapped): Don't call
12785 is_section_specially_mapped.
12786 (Output_section::output_offset): Likewise.
12787 (Output_section::output_address): Likewise.
12788 (Output_section::starting_output_address): Likewise.
12789 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12790 parameter to Sized_relobj*.
12791 (Copy_relocs::need_copy_reloc): Likewise.
12792 (Copy_relocs::save): Likewise.
12793 * copy-relocs.h (class Copy_relocs): Update declarations.
12794 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12795 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12796 * target-reloc.h (relocate_for_relocatable): Change
12797 offset_in_output_section type to Elf_Addr. Change code that uses
12799 * layout.cc (Layout::layout): Always set *off.
12800 * mapfile.cc (Mapfile::print_input_section): Use
12801 output_section_offset.
12802 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12804 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12805 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12806 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12808 2008-07-03 Ian Lance Taylor <iant@google.com>
12810 * layout.cc (Layout::include_section): Do not discard unrecognized
12811 SHT_STRTAB sections.
12813 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12815 * script.cc (Lex::can_continue_name): Make '?' allowable in
12816 version-script names.
12817 * testsuite/version_script.map: Change glob pattern to use '?'
12819 2008-06-30 Manish Singh <yosh@gimp.org>
12822 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12825 2008-06-30 Ian Lance Taylor <iant@google.com>
12829 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12830 versions]: Don't try to read the value in the contents, since we
12831 don't use it. Use the template endianness when writing.
12833 2008-06-25 Cary Coutant <ccoutant@google.com>
12835 * fileread.cc (File_read::make_view): Assert on zero-length view.
12836 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12837 symbol table when there are no symbols to read.
12839 2008-06-23 Craig Silverstein <csilvers@google.com>
12841 * version.cc (version_string): Bump to 1.7
12843 2008-06-18 Craig Silverstein <csilvers@google.com>
12845 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12846 constant 0xFFFF to type Valtype.
12847 (Powerpc_relocate_functions::rel16_ha): Likewise.
12849 2008-06-17 Ian Lance Taylor <iant@google.com>
12851 * output.h (Output_section::Input_section): Initialize p2align_ to
12852 zero for Output_section_data constructors.
12853 (Output_section::Input_section::addralign): If not an input
12854 section, return the alignment of the Output_section_data.
12855 * testsuite/copy_test.cc: New file.
12856 * testsuite/copy_test_1.cc: New file.
12857 * testsuite/copy_test_2.cc: New file.
12858 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12859 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12860 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12861 (copy_test_1_pic.o, copy_test_1.so): New targets.
12862 (copy_test_2_pic.o, copy_test_2.so): New targets.
12863 * testsuite/Makefile.in: Rebuild.
12865 * script-sections.cc (Script_sections::place_orphan): Initialize
12866 local variable exact.
12868 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12870 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12872 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12873 David S. Miller <davem@davemloft.net>
12875 * powerpc.cc: New file.
12876 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12877 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12878 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12879 * Makefile.in: Rebuild.
12881 2008-06-09 Ian Lance Taylor <iant@google.com>
12883 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12885 (throwing, orig_terminate): New static variables.
12886 (terminate_handler): New static function.
12887 (t2): Set terminate handler.
12889 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12892 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12895 2008-05-30 Cary Coutant <ccoutant@google.com>
12897 * archive.cc (Archive::include_all_members) Correct to step
12898 over symbol table and extended name table in thin archives.
12900 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12903 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12906 2008-05-28 Caleb Howe <cshowe@google.com>
12908 * reduced_debug_output.cc: New file.
12909 * reduced_debug_output.h: New file.
12910 * options.h (class General_options): Add --strip-debug-non-line.
12911 * options.cc (General_options::finalize): Add strip_debug_non_line
12912 to the strip heirarchy.
12913 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12915 * layout.cc: Include "reduced_debug_output.h".
12916 (Layout::Layout): Initialize new fields.
12917 (line_only_debug_sections): New static array.
12918 (is_lines_only_debug_sections): New static inline function.
12919 (Layout::include_section): Handle --strip-debug-non-line.
12920 (Layout::make_output_section): If --strip-debug-non-line, build
12921 new output sections for .debug_abbrev and .debug_info.
12922 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12923 gold. Warn about possible overflow.
12924 (read_signed_LEB_128): Likewise.
12925 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12926 (read_signed_LEB_128): Declare.
12927 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12928 (HFILES): Add reduced_debug_output.h.
12929 * Makefile.in: Rebuild.
12931 2008-05-21 Ian Lance Taylor <iant@google.com>
12933 * mapfile.cc: New file.
12934 * mapfile.h: New file.
12935 * options.h (class General_options): Add -M/--print-map and -Map.
12936 * options.cc (General_options::finalize): Make -M equivalent to
12938 * main.cc: Include <cstdio> and "mapfile.h".
12939 (main): Open mapfile if requested.
12940 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12941 constructor. Change caller.
12942 (queue_initial_tasks): Add mapfile parameter. Change caller.
12943 (queue_middle_tasks): Likewise.
12944 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12946 * archive.cc: Include "mapfile.h".
12947 (Archive::add_symbols): Add mapfile parameter. Change all
12948 callers. Pass mapfile, symbol, and reason to include_member.
12949 (Archive::include_all_members): Add mapfile parameter. Change all
12951 (Archive::include_member): Add mapfile, sym, and why parameters.
12952 Change all callers. Report inclusion to map file.
12953 * archive.h: Include "fileread.h".
12954 (class Archive): Update declarations.
12955 (Archive::file): New const method.
12956 (class Add_archive_symbols): Add mapfile_ field. Update
12957 constructor. Change all callers.
12958 * readsyms.h (class Read_symbols): Likewise.
12959 (class Finish_group): Likewise.
12960 (class Read_script): Likewise.
12961 * common.cc: Include "mapfile.h".
12962 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12964 (Symbol_table::do_allocate_commons): Likewise.
12965 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12966 symbol allocation to mapfile.
12967 * common.h (class Allocate_commons_task): Add mapfile_ field.
12968 Update constructor. Change all callers.
12969 * symtab.h (class Symbol_table): Update declarations.
12970 * layout.cc: Include "mapfile.h".
12971 (Layout_task_runner::run): Print information to mapfile.
12972 (Layout::create_gold_note): Change Output_data_fixed_space to
12973 Output_data_zero_fill.
12974 (Layout::create_build_id): Likewise.
12975 (Layout::print_to_mapfile): New function.
12976 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12977 constructor. Change caller.
12978 (class Layout): Declare print_to_mapfile.
12979 * output.cc (Output_section::Input_section::print_to_mapfile): New
12981 (Output_section::add_input_section): If producing a map, always
12982 add to input_sections_ list.
12983 (Output_section::do_print_to_mapfile): New function.
12984 (Output_segment::print_sections_to_mapfile): New function.
12985 (Output_segment::print_section_list_to_mapfile): New function.
12986 * output.h: Include "mapfile.h".
12987 (Output_data::print_to_mapfile): New function.
12988 (Output_data::do_print_to_mapfile): New virtual function.
12989 (Output_segment_headers::do_print_to_mapfile): New function.
12990 (Output_file_header::do_print_to_mapfile): New function.
12991 (Output_data_const::do_print_to_mapfile): New function.
12992 (class Output_data_const_buffer): Add map_name_ field. Update
12993 constructor. Change all callers. Add do_print_to_mapfile
12995 (class Output_data_fixed_space): Likewise.
12996 (class Output_data_space): Likewise.
12997 (class Output_data_zero_fill): New class.
12998 (Output_data_strtab::do_print_to_mapfile): New function.
12999 (Output_data_reloc_base::do_print_to_mapfile): New function.
13000 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13001 (Output_data_group::do_print_to_mapfile): New function.
13002 (Output_data_got::do_print_to_mapfile): New function.
13003 (Output_data_dynamic::do_print_to_mapfile): New function.
13004 (Output_symtab_xindex::do_print_to_mapfile): New function.
13005 (class Output_section): Declare do_print_to_mapflie. Declare
13006 print_to_mapfile in Input_section.
13007 (class Output_segment): Declare new functions.
13008 * object.h (Sized_relobj::symbol_count): New function.
13009 * script-sections.cc
13010 (Output_section_element_dot_assignment::set_section_addresses):
13011 Change Output_data_fixed_space to Output_data_zero_fill.
13012 (Output_data_expression::do_print_to_mapfile): New function.
13013 * script.cc (read_input_script): Add mapfile parameter. Change
13015 * script.h (read_input_script): Update declaration.
13016 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13017 (Eh_frame::do_print_to_mapfile): New function.
13018 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13019 (Output_merge_string::do_print_to_mapfile): New function.
13020 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13022 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13024 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13026 * Makefile.am (CCFILES): Add mapfile.cc.
13027 (HFILES): Add mapfile.h.
13028 * Makefile.in: Rebuild.
13030 2008-05-19 Ian Lance Taylor <iant@google.com>
13032 * options.h (class General_options): Add -z relro.
13033 * layout.cc (Layout::Layout): Initialize relro_segment_.
13034 (Layout::add_output_section_data): Return the output section.
13035 (Layout::make_output_section): Rcognize relro sections and mark
13036 them appropriately.
13037 (Layout::attach_allocated_section_to_segment): Put relro sections
13038 in a PT_GNU_RELRO segment.
13039 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13041 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13043 (Layout::linkonce_mapping): Map d.rel.ro.local to
13044 .data.rel.ro.local.
13045 (Layout::output_section_name): Us .data.rel.ro.local for any
13046 section which begins with that.
13047 * layout.h (class Layout): Update add_output_section_data
13048 declaration. Add relro_segment_ field.
13049 * output.cc (Output_section::Output_section): Initialize is_relro_
13050 and is_relro_local_ fields.
13051 (Output_segment::add_output_section): Group relro sections.
13052 (Output_segment::is_first_section_relro): New function.
13053 (Output_segment::maximum_alignment): If there is a relro section,
13054 align the segment to the common page size.
13055 (Output_segment::set_section_addresses): Track whether we are
13056 looking at relro sections. If the last section is a relro
13057 section, align to the common page size.
13058 (Output_segment::set_section_list_addresses): Add in_relro
13059 parameter. Change all callers. Align to the page size when
13060 moving from relro to non-relro section.
13061 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13063 * output.h (class Output_section): Add is_relro_ and
13064 is_relro_local_ fields.
13065 (Output_section::is_relro): New function.
13066 (Output_section::set_is_relro): New function.
13067 (Output_section::is_relro_local): New function.
13068 (Output_section::set_is_relro_local): New function.
13069 (class Output_segment): Update declarations.
13070 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13071 * sparc.cc (Target_sparc::got_section): Likewise.
13072 * x86_64.cc (Target_x86_64::got_section): Likewise.
13073 * testsuite/relro_test_main.cc: New file.
13074 * testsuite/relro_test.cc: New file.
13075 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13076 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13077 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13078 (relro_test.so, relro_test_pic.o): New targets.
13079 * testsuite/Makefile.in: Rebuild.
13081 2008-05-16 Ian Lance Taylor <iant@google.com>
13083 * output.cc (Output_segment::add_output_section): Remove front
13085 * output.h (class Output_segment): Remove
13086 add_initial_output_section and overloaded add_output_section.
13087 Update declaration of remaining add_output_section.
13088 * layout.cc (Layout::create_interp): Call add_output_section
13089 rather than add_initial_output_section.
13090 (Layout::finish_dynamic_section): Likewise.
13092 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13093 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13094 know the dynamic type.
13095 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13096 field. Initialize it in constructor.
13097 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13098 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13099 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13102 * output.cc (Output_reloc::get_address): Change return type to
13104 * output.h (class Output_reloc): Update get_address declaration.
13105 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13106 for section addresses.
13108 2008-05-09 Ian Lance Taylor <iant@google.com>
13111 * gold.cc (gold_nomem): Use return value of write.
13113 2008-05-08 Ian Lance Taylor <iant@google.com>
13115 * symtab.c (Symbol::init_base_output_data): Add version
13116 parameter. Change all callers.
13117 (Symbol::init_base_output_segment): Likewise.
13118 (Symbol::init_base_constant): Likewise.
13119 (Symbol::init_base_undefined): Likewise.
13120 (Sized_symbol::init_output_data): Likewise.
13121 (Sized_symbol::init_output_segment): Likewise.
13122 (Sized_symbol::init_constant): Likewise.
13123 (Sized_symbol::init_undefined): Likewise.
13124 (Symbol_table::do_define_in_output_data): If the new symbol has a
13125 version, mark it as the default.
13126 (Symbol_table::do_define_in_output_segment): Likewise.
13127 (Symbol_table::do_define_as_constant): Likewise.
13128 * symtab.h (class Symbol): Update declarations.
13129 (class Sized_symbol): Likewise.
13130 * resolve.cc (Symbol::override_version): New function.
13131 (Symbol::override_base): Call override_version.
13132 (Symbol::override_base_with_special): Likewise.
13133 * testsuite/ver_script_8.script: New file.
13134 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13135 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13136 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13137 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13139 2008-05-06 Ian Lance Taylor <iant@google.com>
13142 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13144 (class General_options): Remove existing --undefined, and add
13145 --no-undefined instead. Add new --undefined as synonym for -u.
13146 * archive.cc (Archive::add_symbols): Check whether symbol was
13148 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13149 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13150 all uses. Add IS_UNDEFINED. Update declarations to split
13151 different versions of init_base. Declare init_base_undefined.
13152 (Symbol::is_defined): Handle IS_UNDEFINED.
13153 (Symbol::is_undefined): Likewise.
13154 (Symbol::is_weak_undefined): Call is_undefined.
13155 (Symbol::is_absolute): Handle IS_CONSTANT.
13156 (class Sized_symbol): Update declarations to split different
13157 versions of init. Declare init_undefined.
13158 (class Symbol_table): Declare new functions.
13159 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13160 Change all callers.
13161 (Symbol::init_base_output_data): Likewise.
13162 (Symbol::init_base_output_segment): Likewise.
13163 (Symbol::init_base_constant): Likewise.
13164 (Symbol::init_base_undefined): New function.
13165 (Sized_symbol::init_object): Rename from init. Change all
13167 (Sized_symbol::init_output_data): Likewise.
13168 (Sized_symbol::init_output_segment): Likewise.
13169 (Sized_symbol::init_constant): Likewise.
13170 (Sized_symbol::init_undefined): New function.
13171 (Symbol_table::add_undefined_symbols_from_command_line): New
13173 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13175 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13176 (Symbol::output_section): Likewise.
13177 (Symbol::set_output_section): Likewise.
13178 (Symbol_table::sized_finalize_symbol): Likewise.
13179 (Symbol_table::sized_write_globals): Likewise.
13180 * resolve.cc (Symbol_table::should_override): Likewise.
13181 (Symbol::override_base_with_special): Likewise.
13183 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13184 symbol, change it to have default visibility.
13185 * testsuite/protected_1.cc: New file.
13186 * testsuite/protected_2.cc: New file.
13187 * testsuite/protected_3.cc: New file.
13188 * testsuite/protected_main_1.cc: New file.
13189 * testsuite/protected_main_2.cc: New file.
13190 * testsuite/protected_main_3.cc: New file.
13191 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13192 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13193 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13194 (protected_1.so): New target.
13195 (protected_1_pic.o, protected_2_pic.o): New targets.
13196 (protected_3_pic.o): New target.
13197 (check_PROGRAMS): Add protected_2.
13198 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13199 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13200 * testsuite/Makefile.in: Rebuild.
13202 * options.h (DEFINE_var): Add set_user_set_##varname__.
13203 (DEFINE_bool_alias): New macro.
13204 (class General_options): Define -Bstatic using DEFINE_bool_alias
13205 rather than DEFINE_special. Add --undefined as an alias for -z
13207 * options.cc (General_options::parse_Bstatic): Remove.
13209 * options.h (class General_options): Add --fatal-warnings.
13210 * main.cc (main): Implement --fatal-warnings.
13211 * errors.h (Errors::warning_count): New function.
13213 * options.h (class General_options): Add -Bsymbolic-functions.
13214 * symtab.h (Symbol::is_preemptible): Check for
13215 -Bsymbolic-functions.
13217 2008-05-05 Ian Lance Taylor <iant@google.com>
13219 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13220 as noVARNAME rather than no-VARNAME.
13221 (class General_options): Add option -z combreloc.
13222 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13224 (Output_reloc::sort_before) [SHT_REL]: New function.
13225 (Output_reloc::sort_before) [SHT_RELA]: New function.
13226 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13227 Sort_relocs_comparison.
13228 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13229 parameter. Change all callers.
13230 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13231 sort_relocs parameter. Change all callers.
13232 * output.cc (Output_reloc::get_address): New function, broken out
13234 (Output_reloc::write_rel): Call it.
13235 (Output_reloc::compare): New function.
13236 (Output_data_reloc_base::do_write): Optionally sort relocs.
13238 * configure.ac: If targ_extra_obj is set, link it in.
13239 * configure.tgt: Initialize all variables.
13240 (x86_64*): Set targ_extra_obj and targ_extra_size.
13241 * configure: Rebuild.
13243 * object.cc (Sized_relobj::include_section_group): Adjust section
13244 indexes read from group data. Build vector to pass to
13246 * layout.cc (Layout::layout_group): Add flags and shndxes
13247 parameters. Remove contents parameter. Change caller. Update
13248 explicit instantiations.
13249 * layout.h (class Layout): Update layout_group declaration.
13250 * output.cc (Output_data_group::Output_data_group): Add flags and
13251 input_shndxes parameters. Remove contents parameter. Change
13253 (Output_data_group::do_write): Change input_sections_ to
13255 * output.h (class Output_data_group): Update constructor
13256 declaration. Rename input_sections_ to input_shndxes_.
13257 * testsuite/many_sections_test.cc: Add template.
13259 2008-04-30 Cary Coutant <ccoutant@google.com>
13261 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13263 * layout.cc (Layout::include_section): Refactored check for debug
13265 (Layout::add_comdat): Add new parameters. Change type
13266 of signature parameter. Add object and shndx to signatures table.
13267 (Layout::find_kept_object): New function.
13268 * layout.h: Include <cstring>.
13269 (Layout::is_debug_info_section): New function.
13270 (Layout::add_comdat): Add new parameters.
13271 (Layout::find_kept_object): New function.
13272 (Layout::Kept_section): New struct.
13273 (Layout::Signatures): Change type of map range.
13274 * object.cc (Relobj::output_section_address): New function.
13275 (Sized_relobj::include_section_group): Add new parameters. Change
13276 calls to Layout::add_comdat. Change to build table of kept comdat
13277 groups and table mapping discarded sections to kept sections.
13278 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13279 (Sized_relobj::do_layout): Change calls to include_section_group and
13280 include_linkonce_section.
13281 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13282 value to zero when section is discarded.
13283 (Sized_relobj::map_to_kept_section): New function.
13284 * object.h (Relobj::output_section_address): New function.
13285 (Relobj::Comdat_group): New type.
13286 (Relobj::find_comdat_group): New function.
13287 (Relobj::Comdat_group_table): New type.
13288 (Relobj::Kept_comdat_section): New type.
13289 (Relobj::Kept_comdat_section_table): New type.
13290 (Relobj::add_comdat_group): New function.
13291 (Relobj::set_kept_comdat_section): New function.
13292 (Relobj::get_kept_comdat_section): New function.
13293 (Relobj::comdat_groups_): New field.
13294 (Relobj::kept_comdat_sections_): New field.
13295 (Symbol_value::input_value): Update comment.
13296 (Sized_relobj::map_to_kept_section) New function.
13297 (Sized_relobj::include_linkonce_section): Add new parameter.
13298 * target-reloc.h (Comdat_behavior): New type.
13299 (get_comdat_behavior): New function.
13300 (relocate_section): Add code to map a discarded section to the
13301 corresponding kept section when applying a relocation.
13303 2008-04-30 Craig Silverstein <csilvers@google.com>
13305 * dwarf_reader.cc (next_generation_count): New static var.
13306 (Addr2line_cache_entry): New struct.
13307 (addr2line_cache): New static var.
13308 (Dwarf_line_info::one_addr2line): Added caching.
13309 (Dwarf_line_info::clear_addr2line_cache): New function.
13310 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13311 cache-size parameter.
13312 (Dwarf_line_info::one_addr2line_cache): New function.
13313 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13314 new cache-size argument to one_addr2line(), and clear cache.
13316 2008-04-28 Cary Coutant <ccoutant@google.com>
13318 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13319 R_386_PC8 relocations.
13321 2008-04-23 Ian Lance Taylor <iant@google.com>
13323 * object.cc (Sized_relobj::include_section_group): Check for
13324 invalid section group.
13326 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13329 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13330 than read for file header.
13331 * archive.cc (Archive::include_member): Likewise.
13333 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13335 * aclocal.m4: Regenerate.
13336 * configure: Regenerate.
13338 2008-04-19 Ian Lance Taylor <iant@google.com>
13340 * version.cc (version_string): Bump to 1.6.
13342 * testsuite/Makefile.am (many_sections_r_test): New target.
13343 (many_sections_r_test_SOURCES): Remove.
13344 (many_sections_r_test_DEPENDENCIES): Remove.
13345 (many_sections_r_test_LDFLAGS): Remove.
13346 (many_sections_r_test_LDADD): Remove.
13348 * object.cc (Sized_relobj::do_add_symbols): Always pass
13349 local_symbol_count_ to add_from_relobj.
13351 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13352 every thousand variables.
13353 * testsuite/Makefile.in: Rebuild.
13355 * object.cc (Xindex::initialize_symtab_xindex): New function.
13356 (Xindex::read_symtab_xindex): New function.
13357 (Xindex::sym_xindex_to_shndx): New function.
13358 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13360 (Sized_relobj::do_initialize_xindex): New function.
13361 (Sized_relobj::do_read_symbols): Adjust section links.
13362 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13363 parameter. Change all callers.
13364 (Sized_relobj::include_section_group): Adjust section links and
13365 symbol section indexes.
13366 (Sized_relobj::do_layout): Adjust section links.
13367 (Sized_relobj::do_count_local_symbols): Adjust section links and
13368 symbol section indexes.
13369 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13370 ordinary and special symbols.
13371 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13372 dynsym_xindex parameters. Change all callers. Adjust section
13373 links. Use SHN_XINDEX when needed.
13374 (Sized_relobj::get_symbol_location_info): Adjust section links.
13375 Don't get fooled by special symbols.
13376 * object.h (class Xindex): Define.
13377 (class Object): Add xindex_ parameter. Declare virtual functoin
13378 do_initialize_xindex.
13379 (Object::adjust_sym_shndx): New function.
13380 (Object::set_xindex): New protected function.
13381 (class Symbol_value): Add is_ordinary_shndx_ field.
13382 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13383 (Symbol_value::value): Assert ordinary section.
13384 (Symbol_value::initialize_input_to_output_map): Likewise.
13385 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13386 Change all callers.
13387 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13389 (class Sized_relobj): Update declarations.
13390 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13391 parameter. Change all callers.
13392 (Sized_relobj::adjust_shndx): New function.
13393 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13395 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13396 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13397 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13398 (Sized_dynobj::read_dynsym_section): Adjust section links.
13399 (Sized_dynobj::read_dynamic): Likewise.
13400 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13402 (Sized_dynobj::do_initialize_xindex): New function.
13403 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13404 do_initialize_xindex.
13405 (Sized_dynobj::adjust_shndx): New function.
13406 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13407 dynsym_xindex_ fields.
13408 (Layout::finalize): Add a call to set_section_indexes before
13409 creating the symtab sections.
13410 (Layout::set_section_indexes): Don't do anything if the section
13411 already has a section index.
13412 (Layout::create_symtab_sections): Add shnum parameter. Change
13413 caller. Create .symtab_shndx section if needed.
13414 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13416 (Layout::allocated_output_section_count): New function.
13417 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13419 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13420 fields. Update declarations.
13421 (Layout::symtab_xindex): New function.
13422 (Layout::dynsym_xindex): New function.
13423 (class Write_symbols_task): Add layout_ field.
13424 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13426 * output.cc (Output_section_headers::Output_section_headers): Add
13427 shstrtab_section parameter. Change all callers.
13428 (Output_section_headers::do_sized_write): Store overflow values
13429 for section count and section string table section index in
13430 section header zero.
13431 (Output_file_header::do_sized_write): Check for overflow of
13432 section count and section string table section index.
13433 (Output_symtab_xindex::do_write): New function.
13434 (Output_symtab_xindex::endian_do_write): New function.
13435 * output.h (class Output_section_headers): Add shstrtab_section_.
13436 Update declarations.
13437 (class Output_symtab_xindex): Define.
13438 (Output_section::has_out_shndx): New function.
13439 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13441 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13442 Change all callers.
13443 (Sized_symbol::init): Likewise.
13444 (Symbol::output_section): Check for ordinary symbol.
13445 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13446 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13448 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13449 Change all callers. Simplify handling of symbols from sections
13450 not included in the link.
13451 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13453 (Weak_alias_sorter::operator()): Assert that symbols are
13455 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13457 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13458 parameters. Change all callers.
13459 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13460 symbol distinction. Use SHN_XINDEX when needed.
13461 (Symbol_table::write_section_symbol): Add symtab_xindex
13462 parameter. Change all callers.
13463 (Symbol_table::sized_write_section_symbol): Likewise. Use
13464 SHN_XINDEX when needed.
13465 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13467 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13468 (Symbol::is_defined): Check is_ordinary.
13469 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13470 (Symbol::is_absolute, Symbol::is_common): Likewise.
13471 (class Sized_symbol): Update declarations.
13472 (class Symbol_table): Update declarations.
13473 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13474 parameters. Change all callers.
13475 (Sized_symbol::override): Likewise.
13476 (Symbol_table::override): Likewise.
13477 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13478 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13479 is_ordinary, and orig_st_shndx parameters. Change all callers.
13480 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13481 to be in an ordinary section.
13482 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13483 object and is_ordinary parameters. Change all callers.
13484 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13485 Change all callers. Don't add undefined or non-ordinary symbols
13487 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13488 Change all callers.
13489 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13491 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13492 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13493 (Sized_relobj::relocate_sections): Likewise.
13494 * target-reloc.h (scan_relocs): Adjust section symbol index.
13495 (scan_relocatable_relocs): Likewise.
13496 * i386.cc (Scan::local): Check for ordinary symbols.
13497 * sparc.cc (Scan::local): Likewise.
13498 * x86_64.cc (Scan::local): Likewise.
13499 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13500 to symbol_section_and_value.
13501 * testsuite/many_sections_test.cc: New file.
13502 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13503 (check_PROGRAMS): Add many_sections_test.
13504 (many_sections_test_SOURCES): Define.
13505 (many_sections_test_DEPENDENCIES): Define.
13506 (many_sections_test_LDFLAGS): Define.
13507 (BUILT_SOURCES): Add many_sections_define.h.
13508 (many_sections_define.h): New target.
13509 (BUILT_SOURCES): Add many_sections_check.h.
13510 (many_sections_check.h): New target.
13511 (check_PROGRAMS): Add many_sections_r_test.
13512 (many_sections_r_test_SOURCES): Define.
13513 (many_sections_r_test_DEPENDENCIES): Define.
13514 (many_sections_r_test_LDFLAGS): Define.
13515 (many_sections_r_test_LDADD): Define.
13516 (many_sections_r_test.o): New target.
13517 * testsuite/Makefile.in: Rebuild.
13519 2008-04-17 Cary Coutant <ccoutant@google.com>
13521 * errors.cc (Errors::info): New function.
13522 (gold_info): New function.
13523 * errors.h (Errors::info): New function.
13524 * gold.h (gold_info): New function.
13525 * object.cc (Input_objects::add_object): Print trace output.
13526 * options.cc (options::parse_set): New function.
13527 (General_options::parse_wrap): Deleted.
13528 (General_options::General_options): Deleted initializer.
13529 * options.h (options::String_set): New typedef.
13530 (options::parse_set): New function.
13531 (DEFINE_set): New macro.
13532 (General_options::wrap): Changed to use DEFINE_set. Changed
13533 callers of any_wrap_symbols and is_wrap_symbol.
13534 (General_options::trace, General_options::trace_symbol):
13536 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13537 (General_options::wrap_symbols_): Deleted.
13538 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13540 2008-04-17 David S. Miller <davem@davemloft.net>
13542 * options.cc (General_options::parse_V): New function.
13543 * options.h: Add entries for -V and -Qy.
13545 2008-04-17 Ian Lance Taylor <iant@google.com>
13547 * common.cc (Symbol_table::allocate_commons): Remove options
13548 parameter. Change caller.
13549 (Symbol_table::do_allocate_commons): Remove options parameter.
13550 Change caller. Just call do_allocate_commons_list twice.
13551 (Symbol_table::do_allocate_commons_list): New function, broken out
13552 of do_allocate_commons.
13553 * common.h (class Allocate_commons_task): Remove options_ field.
13554 Update constructor.
13555 * symtab.cc (Symbol_table::Symbol_table): Initialize
13557 (Symbol_table::add_from_object): Put TLS common symbols on
13559 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13560 which are IN_OUTPUT_DATA.
13561 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13562 allocate_commons and do_allocate_commons declarations. Declare
13563 do_allocate_commons_list.
13564 * gold.cc (queue_middle_tasks): Update creation of
13565 Allocate_commons_task to not pass options.
13566 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13567 (TLS_TEST_C_FLAGS): New variable.
13568 (tls_test_c_pic.o): New target.
13569 (tls_test_shared.so): Link in tls_test_c_pic.o.
13570 (tls_test_c_pic_ie.o): New target.
13571 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13572 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13573 (tls_test_c.o): New target.
13574 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13575 (tls_pic_test_LDADD): Likewise.
13576 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13577 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13578 (tls_test_c_gnu2.o): New target.
13579 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13581 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13582 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13583 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13584 * testsuite/tls_test.cc: Include "config.h".
13585 (t_last): Call t11_last.
13586 * testsuite/tls_test.h (t11, t11_last): Declare.
13587 * testsuite/tls_test_c.c: New file.
13588 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13589 * configure.ac: Check for OpenMP support.
13590 * configure, config.in, Makefile.in: Rebuild.
13591 * testsuite/Makefile.in: Rebuild.
13593 2008-04-16 Cary Coutant <ccoutant@google.com>
13595 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13596 (Target_i386::tls_base_symbol_defined_): New field.
13597 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13598 (Target_i386::Scan::global): Likewise.
13599 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13600 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13601 (Target_x86_64::tls_base_symbol_defined_): New field.
13602 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13603 (Target_x86_64::Scan::global): Likewise.
13605 2008-04-16 Cary Coutant <ccoutant@google.com>
13607 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13608 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13609 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13610 building shared libraries.
13611 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13612 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13613 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13614 * testsuite/Makefile.in: Rebuild.
13615 * testsuite/weak_undef.h: New file.
13616 * testsuite/weak_undef_file1.cc: Add extra test cases.
13617 * testsuite/weak_undef_file2.cc: Likewise.
13618 * testsuite/weak_undef_test.cc: Likewise.
13620 2008-04-16 David S. Miller <davem@davemloft.net>
13622 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13623 Add issued_non_pic_error_ field. Declare check_non_pic.
13624 (Target_sparc::Scan::check_non_pic): New function.
13625 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13626 (Target_sparc::Scan::global): Likewise.
13628 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13629 * configure: Rebuild.
13631 * options.h (DEFINE_enable): New macro.
13632 (new_dtags): New enable option.
13633 (initfirst, interpose, loadfltr, nodefaultlib,
13634 nodelete, nodlopen, nodump): New -z options.
13635 * layout.cc (Layout:finish_dynamic_section): If new
13636 dtags enabled, emit DT_RUNPATH. Also, emit a
13637 DT_FLAGS_1 containing any specified -z flags.
13639 2008-04-16 Ian Lance Taylor <iant@google.com>
13641 * copy-relocs.cc: New file.
13642 * copy-relocs.h: New file.
13643 * reloc.cc: Remove Copy_relocs code.
13644 * reloc.h: Likewise.
13645 * reloc-types.h (struct Reloc_types) [both versions]: Add
13646 get_reloc_addend_noerror.
13647 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13648 variants of add_global which take an addend which must be zero.
13649 * i386.cc: Include "copy-relocs.h".
13650 (class Target_i386): Change type of copy_relocs_ to variable,
13651 update initializer.
13652 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13653 Change all callers.
13654 (Target_i386::do_finalize_sections): Change handling of
13656 * sparc.cc: Include "copy-relocs.h".
13657 (class Target_sparc): Change type of copy_relocs_ to variable,
13658 update initializer.
13659 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13660 Change all callers.
13661 (Target_sparc::do_finalize_sections): Change handling of
13663 * x86_64.cc: Include "copy-relocs.h".
13664 (class Target_x86_64): Change type of copy_relocs_ to variable,
13665 update initializer.
13666 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13667 class. Change all callers.
13668 (Target_x86_64::do_finalize_sections): Change handling of
13670 * Makefile.am (CCFILES): Add copy-relocs.cc.
13671 (HFILES): Add copy-relocs.h.
13673 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13675 * testsuite/script_test_4.sh: Permit leading zeroes.
13677 2008-04-15 Ian Lance Taylor <iant@google.com>
13679 * script-sections.cc (Script_sections::create_segments): Use
13680 header_size_adjustment even when there is enough room for the
13682 * testsuite/script_test_4.sh: New file.
13683 * testsuite/script_test_4.t: New file.
13684 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13685 (check_DATA): Add script_test_4.stdout.
13686 (MOSTLYCLEANFILES): Likewise.
13687 (script_test_4): New target.
13688 (script_test_4.stdout): New target.
13689 * testsuite/Makefile.in: Rebuild.
13691 * sparc.cc: Add definitions for Output_data_plt_sparc class
13694 2008-04-14 David S. Miller <davem@davemloft.net>
13696 * sparc.cc: New file.
13697 * Makefile.am (TARGETSOURCES): Add sparc.cc
13698 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13699 * configure.tgt: Document targ_extra_size and
13700 targ_extra_big_endian. Add entries for sparc-* and
13702 * configure.ac: Handle targ_extra_size and
13703 targ_extra_big_endian.
13704 * Makefile.in: Rebuild.
13705 * configure: Likewise.
13706 * po/POTFILES.in: Likewise.
13707 * po/gold.pot: Likewise.
13709 2008-04-14 Ian Lance Taylor <iant@google.com>
13711 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13712 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13713 in the name/type/flags to section mapping. Don't call
13714 allocate_output_section.
13715 (Layout::choose_output_section): Change parameter from adjust_name
13716 to is_input_section. Don't permit input sections after sections
13717 are attached to segments. Don't call allocate_output_section.
13718 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13719 not write_enable_output_section.
13720 (Layout::make_output_section): Don't push to
13721 unattached_section_list_ nor call attach_to_segment. Call
13722 attach_section_to_segment if sections are attached.
13723 (Layout::attach_sections_to_segments): New function.
13724 (Layout::attach_section_to_segment): New function.
13725 (Layout::attach_allocated_section_to_segment): Rename from
13726 attach_to_segment. Remove flags parameter.
13727 (Layout::allocate_output_section): Remove function.
13728 (Layout::write_enable_output_section): Remove function.
13729 * layout.h (class Layout): Update for above changes. Add new
13730 field sections_are_attached_.
13731 * output.h (Output_section::update_flags_for_input_section): New
13733 * output.cc (Output_section::add_input_section): Call
13734 update_flags_for_input_section.
13735 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13737 2008-04-11 Cary Coutant <ccoutant@google.com>
13739 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13740 thought unnecessary.
13741 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13743 2008-04-11 Ian Lance Taylor <iant@google.com>
13745 * output.h (class Output_section_data): Remove inline definition
13747 * output.cc (Output_section_data::set_addralign): New function.
13749 2008-04-11 Cary Coutant <ccoutant@google.com>
13751 Add support for TLS descriptors for i386 and x86_64.
13752 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13753 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13754 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13756 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13757 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13758 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13760 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13761 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13762 Fix problem with initial-exec relocations.
13763 (Target_i386::Relocate::relocate_tls): Likewise.
13764 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13766 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13767 support for section-plus-offset dynamic table entries.
13768 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13769 (Output_data_dynamic::Dynamic_entry): Add support for
13770 section-plus-offset dynamic table entries.
13771 (Output_data_dynamic::Classification): Likewise.
13772 (Output_data_dynamic::classification_): Renamed offset_.
13773 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13774 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13775 (Target_x86_64::make_plt_section): New function.
13776 (Target_x86_64::reserve_tlsdesc_entries): New function.
13777 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13778 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13779 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13780 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13781 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13782 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13783 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13784 add extra PLT entry for TLS descriptors.
13785 (Output_data_plt_x86_64::got_): New field.
13786 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13787 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13789 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13791 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13792 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13793 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13794 R_386_TLS_DESC_CALL relocations.
13795 (Target_x86_64::Scan::global): Likewise.
13796 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13797 for TLS descriptors.
13798 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13799 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13800 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13801 GD-to-IE relaxation.
13802 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13803 and TLS_DESCRIPTORS.
13804 * Makefile.in: Rebuild.
13805 * configure: Rebuild.
13806 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13807 (tls_test_shared2.so): New target.
13808 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13809 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13810 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13811 (tls_shared_gd_to_ie_test_LDADD): New variable.
13812 (tls_shared_gnu2_gd_to_ie_test): New target.
13813 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13815 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13816 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13817 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13818 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13819 (tls_shared_gnu2_test): New target.
13820 (tls_test_gnu2_shared.so): New target.
13821 (tls_shared_gnu2_test_SOURCES): New variable.
13822 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13823 (tls_shared_gnu2_test_LDFLAGS): New variable.
13824 (tls_shared_gnu2_test_LDADD): New variable.
13825 * testsuite/Makefile.in: Rebuild.
13826 * testsuite/Makefile.
13828 2008-04-11 Ian Lance Taylor <iant@google.com>
13830 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13832 * testsuite/Makefile.in: Rebuild.
13834 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13836 * testsuite/script_test_2.cc (main): Adjust test.
13838 2008-04-11 David S. Miller <davem@davemloft.net>
13839 Ian Lance Taylor <iant@google.com>
13841 * options.h (General_options): Add entries for '-Y' and
13843 * options.cc (General_options:finalize): If -Y was used, add those
13844 entries to the library path instead of the default "/lib" and
13847 2008-04-11 David S. Miller <davem@davemloft.net>
13849 * testsuite/justsyms.t: Start at 0x100.
13850 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13851 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13853 * testsuite/script_test_2.cc: Adjust string and section length
13856 2008-04-09 Ian Lance Taylor <iant@google.com>
13859 * script-sections.cc (Sections_element::allocate_to_segment): Add
13861 (Output_section_definition::allocate_to_segment): Likewise.
13862 (Orphan_output_section::allocate_to_segment): Likewise.
13863 (Script_sections::attach_sections_using_phdrs_clause): Don't
13864 propagate non-PT_LOAD segments to orphan sections.
13865 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13866 readelf rather than objdump.
13867 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13868 .interp section and PT_INTERP segment are the same size.
13869 * testsuite/Makefile.in: Rebuild.
13871 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13872 aliases for symbols defined in the same object.
13873 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13874 (weak_alias_test_SOURCES): New variable.
13875 (weak_alias_test_DEPENDENCIES): New variable.
13876 (weak_alias_test_LDFLAGS): New variable.
13877 (weak_alias_test_LDADD): New variable.
13878 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13879 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13880 (weak_alias_test_3.o): New target.
13881 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13882 * testsuite/weak_alias_test_main.cc: New file.
13883 * testsuite/weak_alias_test_1.cc: New file.
13884 * testsuite/weak_alias_test_2.cc: New file.
13885 * testsuite/weak_alias_test_3.cc: New file.
13887 2008-04-08 Ian Lance Taylor <iant@google.com>
13889 * options.h (class General_options): Add --noinhibit-exec option.
13890 * main.cc (main): Check --noinhibit-exec.
13892 * options.h (class General_options): Define --wrap as a special
13893 option. Add wrap_symbols_ field.
13894 (General_options::any_wrap_symbols): New function.
13895 (General_options::is_wrap_symbol): New function.
13896 * options.cc (General_options::parse_wrap): New function.
13897 (General_options::General_options): Initialize wrap_symbols_.
13898 * symtab.cc (Symbol_table::wrap_symbol): New function.
13899 (Symbol_table::add_from_object): Handle --wrap.
13900 * symtab.h (class Symbol_table): Declare wrap_symbol.
13901 * target.h (Target::wrap_char): New function.
13902 (Target::Target_info): Add wrap_char field.
13903 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13904 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13905 * testsuite/testfile.cc (Target_test::test_target_info):
13908 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13911 * layout.h (class Layout): Add added_eh_frame_data_ field.
13912 * layout.cc (Layout::Layout): Initialize new field.
13913 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13914 output section until we find a section we merged successfully.
13915 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13916 that the size be non-zero.
13918 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13921 2008-04-08 Craig Silverstein <csilvers@google.com>
13923 * configure.ac: Export new conditional variable HAVE_ZLIB.
13924 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13926 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13927 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13929 2008-04-07 Ian Lance Taylor <iant@google.com>
13931 * version.cc (version_string): Set to "1.5".
13933 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13934 Add issued_non_pic_error_ field. Declare check_non_pic.
13935 (Target_x86_64::Scan::check_non_pic): New function.
13936 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13937 (Target_x86_64::Scan::global): Likewise.
13939 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13940 addend parameter. Change caller. Handle merge sections.
13941 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13942 Address to Addend. Don't add in the result of
13943 local_section_offset, pass down the addend and use the returned
13945 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13946 Update declarations of local_section_offset and symbol_value.
13947 * testsuite/two_file_test_1.cc (t18): New function.
13948 * testsuite/two_file_test_2.cc (f18): New function.
13949 * testsuite/two_file_test_main.cc (main): Call t18.
13950 * testsuite/two_file_test.h (t18, f18): Declare.
13952 * configure.ac: Don't test for objdump, c++filt, or readelf.
13953 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13955 (TEST_READELF): New variable.
13956 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13957 (check_PROGRAMS): Add two_file_strip_test.
13958 (two_file_strip_test): New target.
13959 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13960 (two_file_same_shared_strip_test_SOURCES): New variable.
13961 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13962 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13963 (two_file_same_shared_strip_test_LDADD): New variable.
13964 (two_file_shared_strip.so): New target.
13965 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13966 (ver_test_5.syms, ver_test_7.syms): Likewise.
13967 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13968 (strip_test_3.stdout): Use TEST_OBJDUMP.
13969 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13971 2008-04-04 Cary Coutant <ccoutant@google.com>
13973 * symtab.h (Symbol::is_weak_undefined): New function.
13974 (Symbol::is_strong_undefined): New function.
13975 (Symbol::is_absolute): New function.
13976 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13977 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13979 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13980 (weak_undef_test): New target.
13981 * testsuite/Makefile.in: Rebuild.
13982 * testsuite/weak_undef_file1.cc: New file.
13983 * testsuite/weak_undef_file2.cc: New file.
13984 * testsuite/weak_undef_test.cc: New file.
13986 2008-04-03 Craig Silverstein <csilvers@google.com>
13988 * compressed_output.h (class Output_compressed_section): Use
13990 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13992 (zlib_compressed_suffix): Removed.
13993 (Output_compressed_section::set_final_data_size): Use unsigned
13995 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13996 Fix linker invocation.
13997 (flagstest_o_specialfile_and_compress_debug_sections):
13999 * testsuite/Makefile.in: Regenerated.
14001 2008-04-02 David S. Miller <davem@davemloft.net>
14003 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14004 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14006 2008-04-02 Craig Silverstein <csilvers@google.com>
14010 2008-04-02 Ian Lance Taylor <iant@google.com>
14012 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14013 parameters. Update for new key type to views_. Change all
14015 (File_read::read): Adjust for byteshift in returned view.
14016 (File_read::add_view): New function, broken out of
14017 find_and_make_view.
14018 (File_read::make_view): New function, broken out of
14019 find_and_make_view.
14020 (File_read::find_or_make_view): Add offset and aligned
14021 parameters. Rewrite accordingly. Change all callers.
14022 (File_read::get_view): Add offset and aligned parameters. Adjust
14023 for byteshift in return value.
14024 (File_read::get_lasting_view): Likewise.
14025 * fileread.h (class File_read): Update declarations.
14026 (class File_read::View): Add byteshift_ field. Add byteshift to
14027 constructor. Add byteshift method.
14028 * archive.h (Archive::clear_uncached_views): New function.
14029 (Archive::get_view): Add aligned parameter. Change all callers.
14030 * object.h (Object::get_view): Add aligned parameter. Change all
14032 (Object::get_lasting_view): Likewise.
14034 * fileread.cc (File_read::release): Don't call clear_views if
14035 there are multiple objects.
14036 * fileread.h (File_read::clear_uncached_views): New function.
14037 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14040 2008-03-31 Cary Coutant <ccoutant@google.com>
14042 Add thin archive support.
14043 * archive.cc (Archive::armagt): New const.
14044 (Archive::setup): Remove task parameter and calls to unlock.
14045 (Archive::unlock_nested_archives): New function.
14046 (Archive::read_header): Add nested_off parameter. Change
14048 (Archive::interpret_header): Likewise.
14049 (Archive::include_all_members): Change to handle thin
14051 (Archive::include_member): Likewise.
14052 * archive.h (Archive::Archive): Add new parameters and
14054 (Archive::armagt): New const.
14055 (Archive::setup): Remove task parameter.
14056 (Archive::unlock_nested_archives): New function.
14057 (Archive::read_header): Add nested_off parameter.
14058 (Archive::interpret_header): Likewise.
14059 (Archive::Nested_archive_table): New typedef.
14060 (Archive::is_thin_archive_): New field.
14061 (Archive::nested_archives_): New field.
14062 (Archive::options_): New field.
14063 (Archive::dirpath_): New field.
14064 (Archive::task_): New field.
14065 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14066 for thin archives. Pass additional parameters to
14067 Archive::Archive. Unlock the archive file after calling
14070 2008-03-29 Ian Lance Taylor <iant@google.com>
14072 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14073 version symbol to be local.
14074 * testsuite/ver_test_4.sh: New file.
14075 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14076 (check_DATA): Add ver_test_4.syms.
14077 (ver_test_4.syms): New target.
14078 * testsuite/Makefile.in: Rebuild.
14081 (Output_section::Input_section_sort_entry::has_priority): New
14083 (Output_section::Input_section_sort_entry::match_file_name): New
14085 (Output_section::Input_section_sort_entry::match_section_name):
14087 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14089 (Output_section::Input_section_sort_entry::match_section_file):
14091 (Output_section::Input_section_sort_compare::operator()): Rewrite
14092 using new Input_section_sort_entry functions. Sort crtbegin and
14093 crtend first. Sort sections with no priority before sections with
14095 * testsuite/initpri1.c (d3): Check j != 4.
14096 (cd5): New constructor/destructor function.
14097 (main): Check j != 2.
14099 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14100 new symbol when resolving, don't call set_is_default.
14101 * testsuite/ver_test_7.cc: New file.
14102 * testsuite/ver_test_7.sh: New file.
14103 * testsuite/Makefile.am (ver_test_7.so): New target.
14104 (ver_test_7.o): New target.
14105 (check_SCRIPTS): Add ver_test_7.sh.
14106 (check_DATA): Add ver_test_7.syms.
14107 (ver_test_7.syms): New target.
14109 2008-03-28 Ian Lance Taylor <iant@google.com>
14111 * layout.cc (Layout::layout): If we see an input section with a
14112 name that needs sorting, set the must_sort flag for the output
14114 (Layout::make_output_section): If the name of the output section
14115 indicates that it might require sorting, set the may_sort flag.
14116 * output.h (Output_section::may_sort_attached_input_sections): New
14118 (Output_section::set_may_sort_attached_input_sections): New
14120 (Output_section::must_sort_attached_input_sections): New
14122 (Output_section::set_must_sort_attached_input_sections): New
14124 (class Output_section): Declare Input_section_sort_entry. Define
14125 Input_section_sort_compare. Declare
14126 sort_attached_input_sections. Add new fields:
14127 may_sort_attached_input_sections_,
14128 must_sort_attached_input_sections_,
14129 attached_input_sections_are_sorted_.
14130 * output.cc (Output_section::Output_section): Initialize new
14132 (Output_section::add_input_section): Add an entry to
14133 input_sections_ if may_sort or must_sort are true.
14134 (Output_section::set_final_data_size): Call
14135 sort_attached_input_sections if necessary.
14136 (Output_section::Input_section_sort_entry): Define new class.
14137 (Output_section::Input_section_sort_compare::operator()): New
14139 (Output_section::sort_attached_input_sections): New function.
14140 * configure.ac: Check whether the compiler supports constructor
14141 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14142 * testsuite/initpri1.c: New file.
14143 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14144 CONSTRUCTOR_PRIORITY.
14145 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14146 (initpri1_LDFLAGS): New variable.
14147 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14149 2008-03-27 Ian Lance Taylor <iant@google.com>
14151 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14152 * testsuite/common_test_1.c: New file.
14153 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14154 (common_test_1_SOURCES): New variable.
14155 (common_test_1_DEPENDENCIES): New variable.
14156 (common_test_1_LDFLAGS): New variable.
14158 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14159 and commons_ correctly when NAME/VERSION does not override
14161 * testsuite/ver_test_6.c: New file.
14162 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14163 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14164 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14166 2008-03-26 Ian Lance Taylor <iant@google.com>
14168 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14169 of an undefined symbol from a version script.
14170 * testsuite/Makefile.am (ver_test_5.so): New target.
14171 (ver_test_5.o): New target.
14172 (check_SCRIPTS): Add ver_test_5.sh.
14173 (check_DATA): Add ver_test_5.syms.
14174 (ver_test_5.syms): New target.
14175 * testsuite/ver_test_5.cc: New file.
14176 * testsuite/ver_test_5.script: New file.
14177 * testsuite/ver_test_5.sh: New file.
14178 * Makefile.in, testsuite/Makefile.in: Rebuild.
14181 Fix problems building gold with gcc 4.3.0.
14182 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14183 (gold_error_at_location, gold_warning_at_location): Use it.
14184 * configure.ac: Check whether we can compile and use a template
14185 function with a printf attribute.
14186 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14187 when jumping over bytes.
14188 * object.cc: Instantiate Object::read_section_data.
14189 * debug.h: Include <cstring>
14190 * dwarf_reader.cc: Include <algorithm>
14191 * main.cc: Include <cstring>.
14192 * options.cc: Include <cstring>.
14193 * output.cc: Include <cstring>.
14194 * script.cc: Include <cstring>.
14195 * script.h: Include <string>.
14196 * symtab.cc: Include <cstring> and <algorithm>.
14197 * target-select.cc: Include <cstring>.
14198 * version.cc: Include <string>.
14199 * testsuite/testmain.cc: Include <cstdlib>.
14200 * configure, config.in: Rebuild.
14202 2008-03-25 Ian Lance Taylor <iant@google.com>
14204 * options.cc: Include "../bfd/bfdver.h".
14205 (options::help): Print bug reporting address.
14207 * version.cc (print_version): Adjust output for current value of
14208 BFD_VERSION_STRING.
14212 * options.cc (options::help): Print list of supported targets.
14213 * target-select.h: Include <vector>.
14214 (class Target_selector): Make machine_, size_, and is_big_endian_
14215 fields const. Add bfd_name_ and instantiated_target_ fields.
14216 (Target_selector::Target_selector): Add bfd_name parameter.
14217 (Target_selector::recognize): Make non-virtual, call
14219 (Target_selector::recognize_by_name): Make non-virtual, call
14220 do_recognize_by_name.
14221 (Target_selector::supported_names): New function.
14222 (Target_selector::bfd_name): New function.
14223 (Target_selector::do_instantiate_target): New pure virtual
14225 (Target_selector::do_recognize): New virtual function.
14226 (Target_selector::do_recognize_by_name): New virtual function.
14227 (Target_selector::instantiate_target): New private function.
14228 (supported_target_names): Declare.
14229 * target-select.cc (Target_selector::Target_selector): Update for
14230 new parameter and fields.
14231 (select_target_by_name): Check that the name matches before
14232 calling recognize_by_name.
14233 (supported_target_names): New function.
14234 * i386.cc (class Target_selector_i386): Update Target_selector
14235 constructor call. Remove recognize and recognize_by_name. Add
14236 do_instantiate_target.
14237 * x86_64.cc (class Target_selector_x86_64): Likewise.
14238 * testsuite/testfile.cc (class Target_selector_test): Update for
14239 changes to Target_selector.
14241 * README: Rewrite, with some notes on unsupported features.
14243 2008-03-24 Cary Coutant <ccoutant@google.com>
14245 * i386.cc (Target_i386::Got_type): New enum declaration.
14246 (Target_i386::Scan::local): Updated callers of Output_data_got
14248 (Target_i386::Scan::global): Likewise.
14249 (Target_i386::Relocate::relocate): Likewise.
14250 (Target_i386::Relocate::relocate_tls): Likewise.
14251 * object.h (Got_offset_list): New class.
14252 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14253 (Sized_relobj::local_got_offset): Likewise.
14254 (Sized_relobj::set_local_got_offset): Likewise.
14255 (Sized_relobj::local_has_tls_got_offset): Removed.
14256 (Sized_relobj::local_tls_got_offset): Removed.
14257 (Sized_relobj::set_local_tls_got_offset): Removed.
14258 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14259 * output.cc (Output_data_got::add_global): Added got_type parameter.
14260 (Output_data_got::add_global_with_rel): Likewise.
14261 (Output_data_got::add_global_with_rela): Likewise.
14262 (Output_data_got::add_global_pair_with_rel): New function.
14263 (Output_data_got::add_global_pair_with_rela): New function.
14264 (Output_data_got::add_local): Added got_type parameter.
14265 (Output_data_got::add_local_with_rel): Likewise.
14266 (Output_data_got::add_local_with_rela): Likewise.
14267 (Output_data_got::add_local_pair_with_rel): New function.
14268 (Output_data_got::add_local_pair_with_rela): New function.
14269 (Output_data_got::add_global_tls): Removed.
14270 (Output_data_got::add_global_tls_with_rel): Removed.
14271 (Output_data_got::add_global_tls_with_rela): Removed.
14272 (Output_data_got::add_local_tls): Removed.
14273 (Output_data_got::add_local_tls_with_rel): Removed.
14274 (Output_data_got::add_local_tls_with_rela): Removed.
14275 * output.h (Output_data_got::add_global): Added got_type parameter.
14276 (Output_data_got::add_global_with_rel): Likewise.
14277 (Output_data_got::add_global_with_rela): Likewise.
14278 (Output_data_got::add_global_pair_with_rel): New function.
14279 (Output_data_got::add_global_pair_with_rela): New function.
14280 (Output_data_got::add_local): Added got_type parameter.
14281 (Output_data_got::add_local_with_rel): Likewise.
14282 (Output_data_got::add_local_with_rela): Likewise.
14283 (Output_data_got::add_local_pair_with_rel): New function.
14284 (Output_data_got::add_local_pair_with_rela): New function.
14285 (Output_data_got::add_global_tls): Removed.
14286 (Output_data_got::add_global_tls_with_rel): Removed.
14287 (Output_data_got::add_global_tls_with_rela): Removed.
14288 (Output_data_got::add_local_tls): Removed.
14289 (Output_data_got::add_local_tls_with_rel): Removed.
14290 (Output_data_got::add_local_tls_with_rela): Removed.
14291 * resolve.cc (Symbol::override_base_with_special): Removed
14292 reference to has_got_offset_ field.
14293 * symtab.cc (Symbol::init_fields): Replaced initialization
14294 of got_offset_ with got_offsets_. Removed initialization
14296 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14297 (Symbol::got_offset): Likewise.
14298 (Symbol::set_got_offset): Likewise.
14299 (Symbol::has_tls_got_offset): Removed.
14300 (Symbol::tls_got_offset): Removed.
14301 (Symbol::set_tls_got_offset): Removed.
14302 (Symbol::got_offset_): Removed.
14303 (Symbol::tls_mod_got_offset_): Removed.
14304 (Symbol::tls_pair_got_offset_): Removed.
14305 (Symbol::got_offsets_): New field.
14306 (Symbol::has_got_offset): Removed.
14307 (Symbol::has_tls_mod_got_offset): Removed.
14308 (Symbol::has_tls_pair_got_offset): Removed.
14309 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14310 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14312 (Target_x86_64::Scan::global): Likewise.
14313 (Target_x86_64::Relocate::relocate): Likewise.
14314 (Target_x86_64::Relocate::relocate_tls): Likewise.
14316 2008-03-25 Ben Elliston <bje@au.ibm.com>
14318 * yyscript.y: Fix spelling error in comment.
14320 2008-03-24 Ian Lance Taylor <iant@google.com>
14322 * options.h (class General_options): Define build_id option.
14323 * layout.h (class Layout): Declare write_build_id, create_note,
14324 create_build_id. Add build_id_note_ member.
14325 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14326 "libiberty.h", "md5.h", "sha1.h".
14327 (Layout::Layout): Initialize eh_frame_data_,
14328 eh_frame_hdr_section_, and build_id_note_.
14329 (Layout::finalize): Call create_build_id.
14330 (Layout::create_note): New function, broken out of
14331 Layout::create_gold_note.
14332 (Layout::create_gold_note): Call create_note.
14333 (Layout::create_build_id): New function.
14334 (Layout::write_build_id): New function.
14335 (Close_task_runner::run): Call write_build_id.
14337 * x86_64.cc: Correct license to GPLv3.
14339 2008-03-23 Ian Lance Taylor <iant@google.com>
14341 * options.cc: Include "demangle.h".
14342 (parse_optional_string): New function.
14343 (parse_long_option): Handle takes_optional_argument.
14344 (parse_short_option): Update dash_z initializer. Handle
14345 takes_optional_argument.
14346 (General_options::General_options): Initialize do_demangle_.
14347 (General_options::finalize): Set do_demangle_. Handle demangling
14349 * options.h (parse_optional_string): Declare.
14350 (struct One_option): Add optional_arg field. Update constructor.
14351 Update call constructor calls. Add takes_optional_argument
14353 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14354 (DEFINE_optional_string): Define.
14355 (General_options::demangle): Change from DEFINE_bool to
14356 DEFINE_optional_string.
14357 (General_options::no_demangle): New function.
14358 (General_options::do_demangle): New function.
14359 (General_options::set_do_demangle): New function.
14360 (General_options::execstack_status_): Move definition to end of
14362 (General_options::static_): Likewise.
14363 (General_options::do_demangle_): New field.
14364 * object.cc (big_endian>::get_symbol_location_info): Call
14365 Options::do_demangle, not Options::demangle.
14366 * symtab.cc (demangle): Likewise.
14368 2008-03-22 Ian Lance Taylor <iant@google.com>
14370 * gold.h: Include <cstddef> and <sys/types.h>
14371 * options.h: Include <cstring>.
14373 2008-03-21 Ian Lance Taylor <iant@google.com>
14375 * Added source code to GNU binutils.
14377 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14379 Copying and distribution of this file, with or without modification,
14380 are permitted in any medium without royalty provided the copyright
14381 notice and this notice are preserved.
14387 version-control: never