1 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
4 when enable_new_dtags is false. Only add DT_RUNPATH when
5 enable_new_dtags is true.
7 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
9 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
10 used in declaration and definition consistent.
11 (Target_powerpc::symval_for_branch): Ditto.
13 2013-01-16 Sriraman Tallam <tmsriram@google.com>
15 * testsuite/plugin_final_layout.cc: Fix comment.
17 2013-01-16 Sriraman Tallam <tmsriram@google.com>
19 * layout.cc (Layout::layout): Do not do default sorting for
20 text sections when section ordering is specified.
21 (make_output_section): Ditto.
22 * testsuite/plugin_final_layout.cc: Name the function sections
23 to catch reordering issues.
25 2013-01-15 Alan Modra <amodra@gmail.com>
27 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
30 2013-01-15 Alan Modra <amodra@gmail.com>
32 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
33 * testsuite/Makefile.in: Regenerate.
35 2013-01-14 Alan Modra <amodra@gmail.com>
37 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
38 * testsuite/Makefile.in: Regenerate.
40 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
42 Fix mingw gold build with plugins enabled
43 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
44 * configure.ac: Export DLOPEN_LIBS and add headers check.
45 * plugin.cc: Handle non-dlfcn case.
46 * Makefile.in: Regenerate.
47 * config.in: Regenerate.
48 * configure: Regenerate.
49 * testsuite/Makefile.in: Regenerate.
51 2013-01-09 Sriraman Tallam <tmsriram@google.com>
53 * output.h (sort_attached_input_sections): Change to be public.
55 (Output_section_definition::set_section_addresses): Sort
56 attached input sections according to section order before linker
57 script assigns section addresses.
58 (Orphan_output_section::set_section_addresses): Sort
59 attached input sections according to section order before linker
60 script assigns section addresses.
61 * Makefile.am (final_layout.sh): Use a simple linker script to
62 check if section ordering still works.
63 * Makefile.in: Regenerate.
65 2013-01-09 Ben Cheng <bccheng@google.com>
67 * arm.cc (Target_arm::attributes_accept_div): New function.
68 (Target_arm::attributes_forbid_div): New function.
69 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
70 attribute using the same new functions as what bfd/elf32_arm.c
73 2013-01-07 Cary Coutant <ccoutant@google.com>
76 * output.cc (Output_section::add_input_section): For incremental
77 updates, don't track input sections that are allocated from patch
80 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
81 Ian Lance Taylor <iant@google.com>
84 * configure.ac (--enable-ld): Removed.
85 (install_as_default): Set to yes only for --enable-gold=default
87 * configure: Regenerated.
89 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
91 * options.h (General_options): Add -fuse-ld= for GCC linker
94 2013-01-04 Cary Coutant <ccoutant@google.com>
96 * configure.ac: Fix typo restoring CXXFLAGS.
97 * configure: Regenerate.
99 2013-01-04 Cary Coutant <ccoutant@google.com>
101 * testsuite/Makefile.am (CXXLINK_S): New macro.
102 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
103 * testsuite/Makefile.in: Regenerate.
105 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
107 * version.cc (print_version): Update copyright year to 2013.
109 2012-12-20 Ian Lance Taylor <iant@google.com>
111 * layout.cc (Layout::special_ordering_of_input_section): New
113 (Layout::layout): If input section requires special ordering, must
115 (Layout::make_output_section): May sort .text input sections.
116 (Layout::is_section_name_prefix_grouped): Remove.
117 * layout.h (class Layout): Declare
118 special_ordering_of_input_section. Don't declare
119 is_section_name_prefix_grouped.
120 * output.cc (Output_section::add_input_section): Revert last
122 (Output_section::Input_section_sort::match_file_name): Don't crash
123 if called on output section data.
124 (Output_section::Input_section_sort_compare): Sort based on
126 (Output_section::Input_section_sort_section_order_index_compare):
128 (Output_section::sort_attached_input_sections): Likewise.
130 2012-12-18 Sriraman Tallam <tmsriram@google.com>
132 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
133 * layout.h (Layout::is_section_name_prefix_grouped): New function.
134 * output.cc (Output_section::add_input_section): Check if section
135 name contains special prefix. Keep input sections to sort such
137 (Output_section::Input_section_sort_section_order_index_compare
138 ::operator()): Group sections according to prefixes.
139 (Output_section::sort_attached_input_sections): Add condition to
140 Input_section_entry constructor call.
141 * testsuite/Makefile.am (text_section_grouping): New test.
142 * testsuite/Makefile.in: Regenerate.
143 * testsuite/text_section_grouping.cc: New file.
144 * testsuite/text_section_grouping.sh: New file.
146 2012-12-17 Nick Clifton <nickc@redhat.com>
148 * Makefile.am: Add copyright notice.
151 * configure.ac: Likewise.
152 * ftruncate.c: Likewise.
153 * Makefile.in: Regenerate.
155 2012-12-14 Cary Coutant <ccoutant@google.com>
157 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
159 (exception_separate_shared_12_test): Likewise.
160 (incremental_copy_test): Likewise.
161 * testsuite/Makefile.in: Regenerate.
163 2012-12-14 Cary Coutant <ccoutant@google.com>
165 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
166 (Dwp_output_file::Dwp_index::enter_set): Add assert.
168 2012-12-12 Alan Modra <amodra@gmail.com>
170 * powerpc.cc (class Track_tls): New.
171 (class Relocate, class Scan): Inherit Track_tls.
172 (Target_powerpc::Scan::local, global): Track tls optimization
173 and avoid creating plt entry for __tls_get_addr if all uses
175 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
177 2012-12-12 Alan Modra <amodra@gmail.com>
179 * options.h (General_options): Add --toc-sort/--no-toc-sort.
180 Replace no_toc_optimize with toc_optimize.
181 * output.h (Output_section::input_sections): Provide non-const variant.
182 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
183 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
185 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
186 (class Sort_toc_sections): New.
187 (Target_powerpc::do_finalize_sections): Sort toc sections.
188 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
190 2012-12-10 Roland McGrath <mcgrathr@google.com>
192 * testsuite/binary_unittest.cc (read_all): New function.
193 (Sized_binary_test): Use it instead of ::read.
194 * fileread.cc (do_read): Don't assume pread always reads the whole
195 amount in a single call.
197 2012-12-10 Alan Modra <amodra@gmail.com>
199 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
200 Set EM_PPC64 or EM_PPC here.
201 (Target_selector_powerpc::do_recognize): Delete.
203 2012-12-10 Alan Modra <amodra@gmail.com>
205 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
207 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
209 2012-12-07 Roland McGrath <mcgrathr@google.com>
211 * testsuite/binary_unittest.cc (Sized_binary_test):
212 Use open_descriptor rather than ::open.
214 2012-12-07 Alan Modra <amodra@gmail.com>
216 * powerpc.cc (Stub_table::do_write): Delete redundant Address
217 typedef and invalid_address constant.
218 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
219 instantiate constants.
221 2012-12-06 Roland McGrath <mcgrathr@google.com>
223 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
224 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
225 * aclocal.m4: Regenerate.
226 * configure: Regenerate.
227 * Makefile.in: Regenerate.
228 * testsuite/Makefile.in: Regenerate.
230 2012-12-07 Alan Modra <amodra@gmail.com>
232 * options.h (General_options): Add no_toc_optimize.
233 * powerpc.cc (ok_lo_toc_insn): New function.
234 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
236 2012-12-06 Alan Modra <amodra@gmail.com>
238 * options.h (General_options): Add plt_align, plt_static_chain,
239 plt_thread_safe. Update stub_group_size help text.
240 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
241 for new plt_thread_safe_ var.
242 (use_plt_offset): Correct comments.
243 (Target_powerpc::do_relax): Look for thread creation symbols to
244 determine default plt_thread_safe value. Clear plt call stubs
245 as well as branch stubs each iteration.
246 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
248 (l, hi, ha, write_insn): Move earlier.
249 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
250 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
252 (Stub_table::update_size): Adjust.
253 (Stub_table::prev_size, set_prev_size): Delete.
254 (Stub_table::stub_align): Let --plt-align affect result.
255 (Stub_table::plt_call_size): Calculate sizes for various stubs.
256 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
257 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
258 (Stub_table::do_write): Support more stub variants.
260 2012-12-04 Alan Modra <amodra@gmail.com>
262 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
263 (Target_powerpc::do_define_standard_symbols): New function.
265 2012-12-03 Alan Modra <amodra@gmail.com>
267 * output.h: Formatting, whitespace.
269 2012-12-03 Alan Modra <amodra@gmail.com>
271 * layout.h (Layout::get_executable_sections): Declare.
272 * layout.cc (Layout::get_executable_sections): New function.
273 * arm.cc (Target_arm::group_sections): Use it.
274 (Arm_output_section::group_sections): Delete now redundant test.
275 * output.cc (Output_reloc::Output_reloc): Add is_relative.
276 param to handle relative relocs.
277 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
278 (Output_data_reloc::add_absolute): Adjust.
279 (Output_data_reloc::add_relative): New function.
280 (Output_data::reset_data_size): New function.
281 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
282 (Output_section::set_addralign): New function.
283 (Output_section::checkpoint_set_addralign): New function.
284 (Output_section::clear_section_offsets_need_adjustment): New function.
285 (Output_section::input_sections): Make public.
286 * powerpc.cc (class Output_data_brlt_powerpc): New.
287 (class Stub_table, class Stub_control): New.
288 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
289 stub_table_, set_stub_table, stub_table): New vectors and accessor
291 (Target_powerpc::do_may_relax, do_relax, push_branch,
292 new_stub_table, stub_tables, brlt_section, group_sections,
293 add_branch_lookup_table, find_branch_lookup_table,
294 write_branch_lookup_table, make_brlt_section): New functions.
295 (Target_powerpc::struct Sort_sections, class Branch_info): New.
296 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
297 branch_info_): New vars.
298 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
299 make call stubs here.
300 (Output_data_glink): Remove all call stub handling from this class.
301 (Target_powerpc::Scan::local, global): Save interesting branch
302 relocs and relocs for ifunc. Adjust calls to plt entry functions.
303 (Target_powerpc::do_finalize_sections): Only make reg save/restore
304 functions on final link.
305 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
306 Handle long branch destinations too.
307 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
308 do_plt_address_for_local): Adjust lookup of plt call stubs.
310 2012-11-30 Alan Modra <amodra@gmail.com>
312 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
313 relocs against protected symbols when building 32-bit shared libs.
315 2012-11-30 Alan Modra <amodra@gmail.com>
317 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
318 param. Call got_section() to make .got. Update all callers
319 and their callers and so on.
321 2012-11-30 Alan Modra <amodra@gmail.com>
323 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
324 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
325 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
326 value if it already exists.
328 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
331 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
333 2012-11-14 Roland McGrath <mcgrathr@google.com>
335 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
336 than bfc instruction for data sandboxing.
338 2012-11-08 Alan Modra <amodra@gmail.com>
340 * po/POTFILES.in: Regenerate.
342 2012-11-05 Alan Modra <amodra@gmail.com>
344 * configure.ac: Apply 2012-09-10 change to config.in here.
345 * configure: Regenerate.
347 2012-11-05 Alan Modra <amodra@gmail.com>
349 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
350 (struct Opd_ent): Use "Address" rather than "Offset".
351 (Output_data_got_powerpc::got_base_offset): Return Valtype.
352 (Target_powerpc::got_section): Make public.
353 (Target_powerpc::scan_relocs): Move code setting symbols..
354 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
355 Create _SDA_BASE_ only when referenced.
357 2012-11-02 Roland McGrath <mcgrathr@google.com>
359 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
362 2012-11-01 Roland McGrath <mcgrathr@google.com>
364 * target.h (Sized_target::relocate_relocs): Use Elf_Off
365 for offset_in_output_section parameter.
366 (Sized_target::relocate_special_relocatable): Likewise.
367 * arm.cc (Target_arm::relocate_relocs): Likewise.
368 (Target_arm::relocate_special_relocatable): Likewise.
369 * i386.cc (Target_i386::relocate_relocs): Likewise.
370 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
371 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
372 * target-reloc.h (relocate_relocs): Likewise.
373 * testsuite/testfile.cc (Target_test): Likewise.
374 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
375 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
377 * system.h: Move inclusion of <clocale> to after <libintl.h> in
378 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
380 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
381 parameter, which is unused in the [!F_SETFD] case.
383 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
384 SYMNDX to off_t before comparing it to this->data_size().
385 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
386 * incremental.cc (Output_section_incremental_inputs::do_write):
387 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
389 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
391 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
393 * gold.cc (Target_arm::do_adjust_elf_header): Add the
394 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
397 2012-10-29 Cary Coutant <ccoutant@google.com>
399 * dwp.cc (usage): Add file and exit status parameters;
400 add --help and --version options.
401 (print_version): New function.
402 (main): Add --help and --version options.
404 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
406 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
407 final_layout_sequence.txt.
408 * testsuite/Makefile.in: Regenerated.
410 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
412 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
413 COMPILE generated by automake.
415 (CXXCOMPILE1): Likewise.
416 (CXXLINK1): Likewise.
417 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
419 (CXXCOMPILE): Likewise.
421 * testsuite/Makefile.in: Regenerated.
423 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
425 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
426 on bad fwrite return.
428 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
430 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
433 2012-10-23 Cary Coutant <ccoutant@google.com>
435 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
436 * testsuite/Makefile.in: Regenerate.
437 * testsuite/dwp_test.h: New source file.
438 * testsuite/dwp_test_1.cc: New source file.
439 * testsuite/dwp_test_1.s: New source file.
440 * testsuite/dwp_test_1.sh: New source file.
441 * testsuite/dwp_test_1b.cc: New source file.
442 * testsuite/dwp_test_1b.s: New source file.
443 * testsuite/dwp_test_2.cc: New source file.
444 * testsuite/dwp_test_2.s: New source file.
445 * testsuite/dwp_test_2.sh: New source file.
446 * testsuite/dwp_test_main.cc: New source file.
447 * testsuite/dwp_test_main.s: New source file.
449 2012-10-23 Cary Coutant <ccoutant@google.com>
451 * dwp.h: New header file.
452 * dwp.cc: New source file.
453 * gold.h: Move shared declarations to system.h.
454 * system.h: New header file.
455 * Makefile.am: Add dwp.
456 * Makefile.in: Regenerate.
458 2012-10-23 Cary Coutant <ccoutant@google.com>
460 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
461 Dwarf_info_reader::read_from_pointer.
462 (Dwarf_pubnames_table::read_header): Likewise.
463 (Dwarf_pubnames_table::next_name): Likewise.
464 (Dwarf_die::read_attributes): Likewise.
465 (Dwarf_die::skip_attributes): Likewise.
466 (Dwarf_info_reader::read_from_pointer): New function template.
467 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
468 (Dwarf_pubnames_table): Likewise.
469 (Dwarf_info_reader::read_from_pointer): New function template.
470 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
471 Dwarf_pubnames_table ctor.
473 2012-10-23 Cary Coutant <ccoutant@google.com>
475 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
477 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
479 (Dwarf_info_reader::set_abbrev_shndx): New method.
480 (Dwarf_info_reader::abbrev_shndx_): New data member.
482 2012-10-23 Cary Coutant <ccoutant@google.com>
484 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
485 from object, not parameters.
486 (Dwarf_info_reader::parse): Likewise.
487 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
488 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
489 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
492 2012-10-23 Cary Coutant <ccoutant@google.com>
494 * fileread.cc (Input_file::Input_file): New constructor.
495 * fileread.h (class Input_file): Add new constructor.
497 2012-10-18 Alan Modra <amodra@gmail.com>
500 * object.cc (Relobj::is_section_name_included): Also match
501 .sdata personality section.
503 2012-10-18 Alan Modra <amodra@gmail.com>
505 * target-reloc.h (class Default_comdat_behavior): New, package up..
506 (get_comdat_behaviour): ..this.
507 (relocate_section): Add Relocate_comdat_behavior template arg,
509 * arm.cc (Target_arm::relocate_section): Adjust to suit.
510 (Target_arm::scan_reloc_section): Likewise.
511 * i386.cc (Target_i386::relocate_section): Likewise.
512 * sparc.cc (Target_sparc::relocate_section): Likewise.
513 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
514 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
515 * powerpc.cc (class Relocate_comdat_behavior): New.
516 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
517 gold::relocate_section with new template arg.
519 2012-10-18 Alan Modra <amodra@gmail.com>
521 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
522 dynamic relocs for GOT_TPREL got entries, without symbol if
524 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
525 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
526 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
528 2012-10-17 Alan Modra <amodra@gmail.com>
531 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
533 2012-10-16 Sriraman Tallam <tmsriram@google.com>
535 * layout.cc (Layout::include_section): Keep sections marked
536 SHF_EXCLUDE when doing relocatable links.
538 2012-10-16 Alan Modra <amodra@gmail.com>
540 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
541 (Target_powerpc::do_finalize_sections): Call it.
542 (Output_data_save_res): New class and supporting functions.
543 (Target_powerpc::symval_for_branch): Only look up .opd entry for
544 normal symbols defined in object files.
546 2012-10-12 Alan Modra <amodra@gmail.com>
548 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
549 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
550 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
551 section if scan_opd_relocs not yet called.
552 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
554 2012-10-12 Alan Modra <amodra@gmail.com>
556 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
557 add_local_ifunc_entry): Revert last change.
558 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
560 2012-10-05 Alan Modra <amodra@gmail.com>
562 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
563 do_plt_address_for_global): New functions.
564 (Output_data_got_powerpc::do_write): Don't segfault when linking
566 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
567 add_local_ifunc_entry): Return true on adding entry..
568 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
569 glink->add_entry call. Remove unused symtab param. Adjust calls.
570 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
571 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
573 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
574 syms here. Do so even when no .iplt. Don't segfault when linking
576 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
577 new variants without reloc param.
578 (Glink_sym_ent::Glink_sym_ent): Likewise.
579 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
580 reloc when refs will resolve to plt call stub.
581 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
582 R_PPC_PLTREL24 to resolve locally.
583 (Target_powerpc::Scan::global): Correct ifunc handling.
584 (Target_powerpc::Relocate::relocate): Correct local sym glink
585 lookup. Don't destroy "value" when we have a plt call stub,
586 and when checking plt call validity.
587 (Target_powerpc::do_dynsym_value): Simplify.
589 2012-10-05 Alan Modra <amodra@gmail.com>
591 * i386.cc (Output_data_plt_i386::address_for_global,
592 address_for_local): Add plt offset to returned value. Adjust uses.
593 * sparc.cc (Output_data_plt_sparc::address_for_global,
594 address_for_local): Likewise.
595 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
596 address_for_local): Likewise.
597 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
598 address_for_local): Likewise.
599 * target.h (Target::plt_address_for_global, plt_address_for_local):
601 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
602 (Output_data_got::Got_entry::write): Nor here.
603 * output.h: Comment fix.
605 2012-10-02 Jiong Wang <jiwang@tilera.com>
607 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
608 global_offset_table_ value for larget got.
609 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
611 2012-09-29 Alan Modra <amodra@gmail.com>
613 * powerpc.cc (Target_powerpc::iplt_): New output section.
614 (Target_powerpc::iplt_section, make_iplt_section,
615 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
616 (Target_powerpc::make_plt_entry): Handle ifunc syms.
617 Target_powerpc::plt_entry_count): Count iplt entries too.
618 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
619 reloc section in constructor. New params.
620 (Target_powerpc::make_plt_section): Create reloc section here instead.
621 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
623 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
624 (Output_data_glink::add_entry, find_entry): New functions to
625 deal with local syms.
626 (Glink_sym_ent): Add support for local syms.
627 (Output_data_glink::do_write): Handle ifunc plt entries.
628 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
629 (Target_powerpc::Scan::local, global): Handle ifunc syms.
630 (Target_powerpc::Relocate::relocate): Likewise.
631 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
633 2012-09-25 Alan Modra <amodra@gmail.com>
635 * object.h (Sized_relobj_file::adjust_local_symbol,
636 do_adjust_local_symbol): New functions.
637 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
638 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
639 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
640 and irregular opd entry spacing.
641 (Powerpc_relobj::do_read_relocs): Add opd size checks.
642 (Global_symbol_visitor_opd): New functor.
643 (Target_powerpc::do_finalize_sections): Omit global symbols defined
644 on deleted opd entries.
646 2012-09-15 Jiong Wang <jiwang@tilera.com>
648 * tilegx.cc: New file.
649 * Makefile.am (TARGETSOURCES): Add tilegx.cc
650 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
651 * configure.tgt: Add entries for tilegx*.
652 * configure.ac: Likewise.
653 * Makefile.in: Rebuild.
654 * configure: Likewise.
655 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
658 2012-09-13 Alan Modra <amodra@gmail.com>
660 * target-reloc.h (scan_relocs): Call scan.local for relocs
661 against symbols in discarded sections. Pass is_discarded
663 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
664 Add is_discarded param.
665 * powerpc (Target_powerpc::Scan::local): Likewise. Use
666 is_discarded to flag opd entry as discarded. Don't emit dyn
667 relocs on such entries.
668 (Target_powerpc::Scan::global): Similarly detect and handle
670 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
671 opd_ent_. Update all uses.
672 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
673 (Target_powerpc::relocate_section): Zero out discarded opd
676 2012-09-12 Ian Lance Taylor <iant@google.com>
679 * output.cc: Rename Output_data_got template parameter from size
680 to got_size for all functions. Compile all variants of
682 (Output_data_got::Got_entry::write): Correct use of size for
683 symbol value. Use local_is_tls rather than casting to
685 * object.h (class Object): Add local_is_tls and do_local_is_tls.
686 (class Sized_relobj_file): Add do_local_is_tls.
687 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
689 2012-09-11 Alan Modra <amodra@gmail.com>
692 * layout.cc (Layout::set_segment_offsets): When using
693 common-page-size alignment, ensure we are on a new max-page-size
695 * output.cc (Output_segment::set_section_addresses): Use
696 abi_pagesize, not common_pagesize for relro boundary.
697 (Output_segment::set_offset): Likewise.
699 2012-09-11 Alan Modra <amodra@gmail.com>
701 * output.h (Output_data_got::add_global_tls, add_local_tls,
702 add_local_tls_pair): New functions.
703 (Output_data_got::add_local_pair_with_rel): Remove second
704 reloc param. Expand comment.
705 (Output_data_got::Got_entry): Rename use_plt_offset_ to
706 use_plt_or_tls_offset_, similarly for constructor param.
707 (Output_data_got::Got_entry::write): Add got_index param.
708 * output.cc (Output_data_got::add_global_tls, add_local_tls,
709 add_local_tls_pair): New functions.
710 (Output_data_got::Got_entry::write): Handle tls symbols
711 with use_plt_or_tls_offset_ set specially.
712 (Output_data_got::add_local_pair_with_rel): Only one reloc.
713 (Output_data_got::do_write): Replace iterator with index, pass
714 index to entry write function.
715 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
716 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
717 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
719 * i386.cc (Target_i386::Scan::local): Likewise.
720 * sparc.cc (Target_sparc::Scan::local): Likewise.
721 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
722 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
723 do_tls_offset_for_global): New functions.
724 (Target_powerpc::Scan::local): Correct TLS relocations and got
726 (Target_powerpc::Scan::global): Don't emit unnecessary
727 dynamic relocations on TLS GOT entries.
729 2012-09-10 Matthias Klose <doko@ubuntu.com>
731 * config.in: Disable sanity check for kfreebsd.
733 2012-09-10 Sterling Augustine <saugustine@google.com>
735 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
736 (Gdb_index::pubtypes_read): New parameter.
737 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
739 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
742 2012-09-09 Alan Modra <amodra@gmail.com>
744 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
745 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
746 * gc.h (gc_process_relocs): Call target gc_add_reference.
747 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
748 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
749 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
751 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
752 to cater for when we don't need code offset. Update use.
753 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
754 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
755 set_opd_valid): New functions.
756 (Target_powerpc::do_gc_add_reference): New function.
757 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
759 (Target_powerpc::do_gc_mark_symbol): New function.
761 2012-09-06 Cary Coutant <ccoutant@google.com>
763 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
764 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
765 (Dwarf_die::skip_attributes): Likewise.
766 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
767 * testsuite/gdb_index_test.cc (inline_func_1): New function.
769 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
771 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
773 * testsuite/script_test_3.t: Add .got.plt output section
775 * testsuite/script_test_4.t: Likewise.
777 2012-09-05 Alan Modra <amodra@gmail.com>
779 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
780 update all uses and lose "enum" when using type.
782 2012-09-05 Alan Modra <amodra@gmail.com>
784 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
785 * configure: Regenerate.
786 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
787 (plugin_final_layout.stdout): Likewise.
788 (memory_test): Set page sizes to 0x1000.
789 * testsuite/Makefile.in: Regenerate.
790 * testsuite/discard_locals_test.sh: Add FIXME comment.
791 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
792 * testsuite/pr14265.t: Add .got output section statement.
793 * testsuite/script_test_2.t: Likewise.
794 * testsuite/script_test_3.t: Likewise.
795 * testsuite/script_test_4.t: Likewise.
796 * testsuite/script_test_5.t: Likewise.
797 * testsuite/script_test_6.t: Likewise.
798 * testsuite/script_test_7.t: Likewise.
799 * testsuite/script_test_9.t: Likewise.
801 2012-09-05 Alan Modra <amodra@gmail.com>
803 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
804 (Powerpc_relocate_functions::Status): New typedef.
805 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
806 (Target_powerpc::Scan::local): Handle REL64.
807 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
809 (Target_powerpc::symval_for_branch): New function, extracted from..
810 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
811 checks. Report overflow errors.
813 2012-09-05 Alan Modra <amodra@gmail.com>
815 * object.h (Sized_relobj_file::emit_relocs): Delete.
816 (Sized_relobj_file::emit_relocs_reltype): Delete.
817 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
818 relocate_relocs for --emit-relocs.
819 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
820 * output.h: Update comment.
821 (Output_segment::first_section): New function.
822 (Output_segment::first_section_load_address): Use first_section.
823 * output.cc (Output_segment::first_section): New function extracted..
824 (Output_segment::first_section_load_address): ..from here. Delete.
825 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
826 * target.h (Sized_target::relocate_for_relocatable): Likewise.
827 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
828 adjust call to target.h function.
829 * i386.cc (Target_i386): Likewise.
830 * sparc.cc (Target_sparc): Likewise.
831 * x86_64.cc (Target_x86_64): Likewise.
832 * powerpc.cc (Target_powerpc): Likewise.
833 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
834 first tls section has section symbol for optimised local dynamic
836 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
837 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
839 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
840 Rename to relocate_relocs. Update error message.
842 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
844 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
847 2012-08-31 Alan Modra <amodra@gmail.com>
849 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
850 (Powerpc_relobj::toc_base_offset): New stub function.
851 (Target_powerpc): Add tp_offset, dtp_offset. Rename
852 got_mod_index_offset to tlsld_got_offset. Update all refs.
853 (Target_powerpc::Relocate::enum skip_tls): New.
854 (Target_powerpc::call_tls_get_addr_): New var.
855 (Target_powerpc::is_branch_reloc): Move to file scope.
856 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
857 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
859 (Target_powerpc::enum Got_type): Delete old values, add new ones.
860 (powerpc_info): Correct common_pagesize for ppc64.
861 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
862 (Powerpc_relocate_functions): Add overflow check enums and functions.
863 Add non-shift version of rela, rela_ua. Delete all rel public
864 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
865 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
866 addr16_ha3, addr14 functions.
867 (Output_data_got_powerpc::add_constant_pair): New function.
868 (Output_data_got_powerpc::got_base_offset): Likewise.
869 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
870 (instruction constants): Sort, add some more.
871 (Output_data_glink::do_write): Add and use Address typedef. Use
872 object->toc_base_offset() stub for 64-bit.
873 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
874 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
875 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
876 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
877 Always treat .opd relocs as against locally defined symbol.
878 Correct condition for RELATIVE relocs.
879 (Target_powerpc::do_finalize_sections): Test for NULL sections.
880 (Target_powerpc::Relocate::relocate): Use plt call stub as value
881 for 32-bit syms with a plt entry. Correct ppc64 toc base
882 calculations. Handle TLS relocs, and more. Add overflow
883 checking and adjust for Powerpc_relocate_functions changes.
884 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
885 Reinstate --emit-relocs code with FIXME.
887 2012-08-30 Alan Modra <amodra@gmail.com>
889 * layout.cc (Layout::set_segment_offsets): Set p_align to
890 abi_pagesize, not common_pagesize.
891 (Layout::relaxation_loop_body): Similarly use abi_pagesize
892 to determine whether file header can go in segment.
894 2012-08-30 Alan Modra <amodra@gmail.com>
896 * output.h (Output_reloc::Output_reloc <output section>): Add
897 is_relative param. Adjust calls.
898 (Output_reloc::add_output_section_relative): New functions.
899 * output.cc (Output_reloc::Output_reloc <output section>): Handle
901 (Output_reloc::symbol_value): Handle SECTION_CODE.
903 2012-08-24 Sriraman Tallam <tmsriram@google.com>
905 * gold.cc (queue_middle_tasks): Call layout again when unique
906 segments for sections is desired.
907 * layout.cc (Layout::Layout): Initialize new members.
908 (Layout::get_output_section_flags): New function.
909 (Layout::choose_output_section): Call get_output_section_flags.
910 (Layout::layout): Make output section for mapping to a unique segment.
911 (Layout::insert_section_segment_map): New function.
912 (Layout::attach_allocated_section_to_segment): Make unique segment for
913 output sections marked so.
914 (Layout::segment_precedes): Check for unique segments when sorting.
915 * layout.h (Layout::Unique_segment_info): New struct.
916 (Layout::Section_segment_map): New typedef.
917 (Layout::insert_section_segment_map): New function.
918 (Layout::get_output_section_flags): New function.
919 (Layout::is_unique_segment_for_sections_specified): New function.
920 (Layout::set_unique_segment_for_sections_specified): New function.
921 (Layout::unique_segment_for_sections_specified_): New member.
922 (Layout::section_segment_map_): New member.
923 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
924 Rename is_gc_pass_one to is_pass_one.
925 Rename is_gc_pass_two to is_pass_two.
926 Rename is_gc_or_icf to is_two_pass.
927 Check for which pass based on whether symbols data is present.
928 Make it two pass when unique segments for sections is desired.
929 * output.cc (Output_section::Output_section): Initialize new
931 * output.h (Output_section::is_unique_segment): New function.
932 (Output_section::set_is_unique_segment): New function.
933 (Output_section::is_unique_segment_): New member.
934 (Output_section::extra_segment_flags): New function.
935 (Output_section::set_extra_segment_flags): New function.
936 (Output_section::extra_segment_flags_): New member.
937 (Output_section::segment_alignment): New function.
938 (Output_section::set_segment_alignment): New function.
939 (Output_section::segment_alignment_): New member.
940 (Output_segment::Output_segment): Initialize is_unique_segment_.
941 (Output_segment::is_unique_segment): New function.
942 (Output_segment::set_is_unique_segment): New function.
943 (Output_segment::is_unique_segment_): New member.
944 * plugin.cc (allow_unique_segment_for_sections): New function.
945 (unique_segment_for_sections): New function.
946 (Plugin::load): Add new functions to transfer vector.
947 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
948 * Makefile.in: Regenerate.
949 * testsuite/plugin_final_layout.sh: Check if unique segment
951 * testsuite/plugin_section_order.c (onload): Check if new interfaces
953 (allow_unique_segment_for_sections): New global.
954 (unique_segment_for_sections): New global.
955 (claim_file_hook): Call allow_unique_segment_for_sections.
956 (all_symbols_read_hook): Call unique_segment_for_sections.
958 2012-08-22 Cary Coutant <ccoutant@google.com>
960 * layout.cc (Layout::include_section): Don't assert on GROUP
961 sections with --emit-relocs.
963 2012-08-21 Cary Coutant <ccoutant@google.com>
965 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
966 if --export-dynamic-symbol names an undef symbol.
968 2012-08-18 Alan Modra <amodra@gmail.com>
970 * powerpc.cc: Formatting and white space.
971 (Powerpc_relobj): Rename got2_section_ to special_.
972 Add opd_ent_shndx_ and opd_ent_off_ vectors.
973 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
974 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
975 (Target_powerpc): Add Address typedef and invalid_address. Use
977 (Target_powerpc::is_branch_reloc): New function.
978 (Powerpc_relocate_functions): Add Address typedef, use throughout.
979 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
980 for dst_mask, value and addend.
981 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
982 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
983 (Output_data_glink::do_write): Correct toc base. Don't try to use
984 uint16_t for 24-bit offset. Use get_output_section_offset and
986 (Target_powerpc::Scan::local): Handle more relocs.
987 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
988 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
989 Plug in toc restoring insn after plt calls. Translate branches
990 to function descriptor symbols to corresponding entry point.
991 (Target_powerpc::relocate_for_relocatable): Check return from
992 get_output_section_offset.
993 * symtab.h: Comment typo.
995 2012-08-14 Ian Lance Taylor <iant@google.com>
997 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
998 unsupported_relocal_local to call unsupported_reloc_global.
1000 2012-08-14 Nick Clifton <nickc@redhat.com>
1003 * script-sections.cc (Sections_element::output_section_name): Add
1004 keep return parameter.
1005 (Output_section_element::match_name): Add keep return parameter.
1006 Return the value of the keep_ member.
1007 * script-sections.h (class Output_section): Update
1008 output_section_name prototype.
1009 * layout.cc (Layout::keep_input_section): New public member
1011 (Layout::choose_output_section): Pass keep parameter to
1012 output_section_name.
1013 * layout.h (class Layout): Add keep_input_section.
1014 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1016 * testsuite/Makefile.am: Add a test.
1017 * testsuite/Makefile.in: Regenerate.
1018 * testsuite/pr14265.c: Source file for the test.
1019 * testsuite/pr14265.t: Linker script for the test.
1020 * testsuite/pr14265.sh: Shell script for the test.
1022 2012-08-14 Alan Modra <amodra@gmail.com>
1024 * target.h (Target::output_section_name): New function.
1025 (Target::do_output_section_name): New function.
1026 * layout.cc (Layout::choose_output_section): Call the above.
1027 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1029 2012-08-14 Alan Modra <amodra@gmail.com>
1031 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1032 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1033 for replace_constant call.
1034 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1035 (Output_data_glink::do_print_to_mapfile): New function.
1036 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1037 (Target_powerpc::Relocate::relocate): Likewise.
1039 2012-08-14 Alan Modra <amodra@gmail.com>
1041 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1042 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1043 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1044 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1045 all references to shndx_. Handle special case for R_PPC_PLTREL24
1047 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1048 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1049 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1051 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1052 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1054 2012-08-12 Alan Modra <amodra@gmail.com>
1056 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1057 (glink insn constants): Use uint32_t.
1058 (Output_data_glink::add_entry): Use insert, not [] operator.
1060 2012-08-11 Alan Modra <amodra@gmail.com>
1062 * object.h (Sized_relobj_file::find_shdr): New function.
1063 (Sized_relobj_file::find_special_sections): New function.
1064 * object.cc (Sized_relobj_file::find_shdr): New function.
1065 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1066 (Sized_relobj_file::find_special_sections): New function, split out..
1067 (Sized_relobj_file::do_read_symbols): ..from here.
1068 * output.h (Output_data_got::replace_constant): New function.
1069 (Output_data_got::num_entries): New function.
1070 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1071 (Output_data_got::got_offset): Protected rather than private.
1072 (Output_data_got::replace_got_entry): New function.
1073 * output.cc (Output_data_got::replace_got_entry): New function.
1074 * powerpc.cc (class Powerpc_relobj): New.
1075 (class Powerpc_relocate_functions): Delete all psymval variants or
1076 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1077 Implement _ha functions using corresponding _hi function.
1078 (Powerpc_relobj::find_special_sections): New function.
1079 (Target_powerpc::do_make_elf_object): New function.
1080 (class Output_data_got_powerpc): New.
1081 (class Output_data_glink): New.
1082 (class Powerpc_scan_relocatable_reloc): New.
1083 Many more changes througout file.
1085 2012-08-09 Nick Clifton <nickc@redhat.com>
1087 * po/vi.po: Updated Vietnamese translation.
1089 2012-08-07 Ian Lance Taylor <iant@google.com>
1091 * layout.cc (Layout::add_target_dynamic_tags): If
1092 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1095 2012-07-30 Nick Clifton <nickc@redhat.com>
1097 * po/gold.pot: Updated template.
1098 * po/es.po: Updated Spanish translation.
1100 2012-07-18 Cary Coutant <ccoutant@google.com>
1103 * configure.ac: Add check for -gpubnames support.
1104 * configure: Regenerate.
1105 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1106 support; force -gno-pubnames.
1107 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1109 (gdb_index_test_4): New test.
1110 * testsuite/Makefile.in: Regenerate.
1111 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1112 * testsuite/gdb_index_test_2.sh: Likewise.
1113 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1114 * testsuite/gdb_index_test_4.sh: New script.
1115 * testsuite/gdb_index_test_comm.sh: New script with common code;
1116 don't look for space after colon.
1118 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1120 * gold.cc (queue_middle_tasks): Update function order only after
1121 deferred objects due to plugins are processed.
1123 2012-07-11 Ian Lance Taylor <iant@google.com>
1125 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1126 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1127 (Target_arm::scan_reloc_for_stub): Likewise.
1128 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1129 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1130 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1131 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1132 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1134 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1135 Ian Lance Taylor <iant@google.com>
1138 * configure.ac: Test whether std::tr1::hash<off_t> works.
1139 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1141 * output.h (class Output_fill): Add virtual destructor.
1142 * configure, config.in: Rebuild.
1144 2012-06-22 Roland McGrath <mcgrathr@google.com>
1146 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1148 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1150 * plugin.cc (Plugin::load): Handle position independent executables.
1152 2012-06-06 Cary Coutant <ccoutant@google.com>
1154 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1156 (lines_only_debug_sections): Likewise.
1157 (gdb_fast_lookup_sections): New static array.
1158 (is_gdb_debug_section): Rename formal parameter.
1159 (is_lines_only_debug_section): Likewise.
1160 (is_gdb_fast_lookup_section): New function.
1161 (Layout::include_section): Check for ".zdebug_" prefix; pass
1162 section name suffix to is_gdb_debug_section, et al.; check for
1163 fast-lookup sections when building .gdb_index.
1164 * options.h (--strip-debug-gdb): Update GDB version number.
1166 2012-06-06 Cary Coutant <ccoutant@google.com>
1168 * configure.ac: Add check for fallocate.
1169 * configure: Regenerate.
1170 * config.in: Regenerate.
1172 * options.h (class General_options): Add --mmap-output-file and
1173 --posix-fallocate options.
1174 * output.cc: (posix_fallocate): Remove; replace with...
1175 (gold_fallocate): New function.
1176 (Output_file::map_no_anonymous): Call gold_fallocate.
1177 (Output_file::map): Check --mmap-output-file option.
1179 2012-06-05 Jing Yu <jingyu@google.com>
1181 * gold.h (textdomain): Add do {} to empty while(0).
1182 (bindtextdomain): Likewise.
1184 2012-06-04 Cary Coutant <ccoutant@google.com>
1186 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1189 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1191 * symtab.cc (Symbol_table::define_special_symbol):
1192 Initialize *poldsym to prevent uninitialized variable errors.
1194 2012-05-23 Cary Coutant <ccoutant@google.com>
1196 * layout.cc (Layout::section_name_mapping): Add rules to handle
1197 exact match on .data.rel.ro.local or .data.rel.ro.
1198 (Layout::output_section_name): Check for exact matches.
1200 2012-05-23 Cary Coutant <ccoutant@google.com>
1202 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1205 2012-05-22 Cary Coutant <ccoutant@google.com>
1207 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1208 object before exporting symbol.
1210 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1212 * testsuite/tls_test.cc: Include "config.h" first.
1213 * testsuite/tls_test_c.c: Likewise.
1215 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1216 Nick Clifton <nickc@redhat.com>
1219 * configure.in: Add check that sysdep.h has been included before
1220 any system header files.
1221 * configure: Regenerate.
1222 * config.in: Regenerate.
1224 2012-05-14 Cary Coutant <ccoutant@google.com>
1226 * layout.cc (Layout::make_output_section): Mark .tdata section
1228 * testsuite/relro_test.cc: Add a TLS variable.
1230 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1233 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1234 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1237 2012-05-08 Cary Coutant <ccoutant@google.com>
1239 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1240 (lines_only_debug_sections): Likewise.
1242 2012-05-02 Roland McGrath <mcgrathr@google.com>
1244 * nacl.cc: New file.
1246 * Makefile.am (CCFILES, HFILES): Add them.
1247 * Makefile.in: Regenerate.
1248 * i386.cc (Output_data_plt_i386_nacl): New class.
1249 (Output_data_plt_i386_nacl_exec): New class.
1250 (Output_data_plt_i386_nacl_dyn): New class.
1251 (Target_i386_nacl): New class.
1252 (Target_selector_i386_nacl): New class.
1253 (target_selector_i386): Use it instead of Target_selector_i386.
1254 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1255 (Target_x86_64_nacl): New class.
1256 (Target_selector_x86_64_nacl): New class.
1257 (target_selector_x86_64, target_selector_x32): Use it instead of
1258 Target_selector_x86_64.
1259 * arm.cc (Output_data_plt_arm_nacl): New class.
1260 (Target_arm_nacl): New class.
1261 (Target_selector_arm_nacl): New class.
1262 (target_selector_arm, target_selector_armbe): Use it instead of
1263 Target_selector_arm.
1265 * target-select.cc (select_target): Take new Input_file* and off_t
1266 arguments, pass them on to recognize method of selector.
1267 * object.cc (make_elf_sized_object): Update caller.
1268 * parameters.cc (parameters_force_valid_target): Likewise.
1269 * incremental.cc (make_sized_incremental_binary): Likewise.
1270 * target-select.h: Update decl.
1271 (Target_selector::recognize): Take new Input_file* argument,
1272 pass it on to do_recognize.
1273 (Target_selector::do_recognize): Take new Input_file* argument.
1274 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1275 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1276 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1277 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1279 * target.h (Target::Target_info): New members isolate_execinstr
1281 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1282 * arm.cc (Target_arm::arm_info): Update initializer.
1283 * i386.cc (Target_i386::i386_info): Likewise.
1284 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1285 * sparc.cc (Target_sparc::sparc_info): Likewise.
1286 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1287 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1288 * layout.cc (Layout::attach_allocated_section_to_segment):
1289 Take new const Target* argument. If target->isolate_execinstr(), act
1291 (Layout::find_first_load_seg): Take new const Target* argument;
1292 if target->isolate_execinstr(), reject PF_X segments.
1293 (Layout::relaxation_loop_body): Update caller.
1294 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1295 reset file offset to zero when we hit LOAD_SEG, and then do a second
1296 loop over the segments before LOAD_SEG to reassign offsets after
1297 addresses have been determined. Handle target->rosegment_gap().
1298 (Layout::attach_section_to_segment): Take new const Target* argument;
1299 pass it to attach_allocated_section_to_segment.
1300 (Layout::make_output_section): Update caller.
1301 (Layout::attach_sections_to_segments): Take new const Target* argument;
1302 pass it to attach_section_to_segment.
1303 * gold.cc (queue_middle_tasks): Update caller.
1304 * layout.h (Layout): Update method decls with new arguments.
1306 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1307 Target_info pointer to use.
1308 (Target_arm::do_make_data_plt): New virtual method.
1309 (Target_arm::make_data_plt): New method that calls it.
1310 (Target_arm::make_plt_entry): Use it.
1311 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1312 for the section alignment.
1313 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1315 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1316 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1318 (Output_data_plt_arm::get_plt_entry_size): Call it.
1319 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1320 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1321 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1323 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1324 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1325 method instead of sizeof(plt_entry).
1326 (Output_data_plt_arm::add_entry): Likewise.
1327 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1328 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1330 (Target_arm::plt_entry_size): Likewise.
1331 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1333 (Output_data_plt_arm_standard): ... here, new class.
1334 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1335 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1336 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1338 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1339 Take additional argument for the PLT entry size.
1340 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1341 Use get_plt_entry_size method rather than plt_entry_size variable.
1342 (Output_data_plt_x86_64::reserve_slot): Likewise.
1343 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1344 (Output_data_plt_x86_64::add_entry): Likewise.
1345 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1346 (Output_data_plt_x86_64::address_for_global): Likewise.
1347 (Output_data_plt_x86_64::address_for_local): Likewise.
1348 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1349 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1350 Make method non-static.
1351 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1353 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1354 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1355 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1356 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1358 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1359 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1361 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1362 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1364 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1365 (Output_data_plt_x86_64::plt_entry_size)
1366 (Output_data_plt_x86_64::first_plt_entry)
1367 (Output_data_plt_x86_64::plt_entry)
1368 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1369 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1370 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1371 (Output_data_plt_x86_64_standard): ... here, new class.
1372 (Target_x86_64::Target_x86_64): Take optional argument for the
1373 Target_info pointer to use.
1374 (Target_x86_64::do_make_data_plt): New virtual method.
1375 (Target_x86_64::make_data_plt): New method to call it.
1376 (Target_x86_64::init_got_plt_for_update): Use that.
1377 Call this->plt_->add_eh_frame method here.
1378 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1379 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1380 rather than static method.
1381 (Target_x86_64::plt_entry_size): Likewise.
1382 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1383 rather than plt_entry_size variable. Move guts of PLT filling to...
1384 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1385 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1386 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1388 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1389 additional argument for the section alignment.
1390 Don't do add_eh_frame_for_plt here.
1391 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1392 non-static. Use get_plt_entry_size method rather than plt_entry_size
1394 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1396 (Output_data_plt_i386::get_plt_entry_size): Call it.
1397 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1398 (Output_data_plt_i386::add_eh_frame): New method to call it.
1399 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1401 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1402 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1404 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1405 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1406 method instead of plt_entry_size.
1407 (Output_data_plt_i386::plt_entry_size)
1408 (Output_data_plt_i386::plt_eh_frame_fde_size)
1409 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1410 (Output_data_plt_i386_standard): ... here, new class.
1411 (Output_data_plt_i386_exec): New class.
1412 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1413 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1414 (Output_data_plt_i386::exec_plt_entry): Move to ...
1415 (Output_data_plt_i386_exec::plt_entry): ... here.
1416 (Output_data_plt_i386_dyn): New class.
1417 (Output_data_plt_i386::first_plt_entry): Move to ...
1418 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1419 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1420 (Output_data_plt_i386_dyn::plt_entry): ... here.
1421 (Target_i386::Target_i386): Take optional argument for the Target_info
1423 (Target_i386::do_make_data_plt): New virtual method.
1424 (Target_i386::make_data_plt): New method to call it.
1425 (Target_i386::make_plt_section): Use that.
1426 Call this->plt_->add_eh_frame method here.
1427 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1428 rather than plt_entry_size variable.
1429 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1430 (Output_data_plt_i386::address_for_local): Likewise.
1431 (Output_data_plt_i386::do_write): Likewise.
1432 Move guts of PLT filling to...
1433 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1434 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1435 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1436 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1438 2012-05-01 Cary Coutant <ccoutant@google.com>
1440 * dwarf_reader.cc (Dwarf_die::read_attributes)
1441 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1442 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1443 * reduced_debug_output.cc
1444 (Output_reduced_debug_info_section::get_die_end): Remove
1445 DW_FORM_GNU_ref_index. Add default case.
1447 2012-04-26 Mark Wielaard <mjw@redhat.com>
1449 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1450 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1451 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1452 DW_AT_high_pc as offset from DW_AT_low_pc.
1454 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1455 * testsuite/Makefile.in: Regenerate.
1456 * testsuite/gdb_index_test_3.c: New test source file.
1457 * testsuite/gdb_index_test_3.sh: New test source file.
1459 2012-04-25 Ian Lance Taylor <iant@google.com>
1461 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1463 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1464 as a class, not a struct.
1465 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1466 (Target_arm::apply_cortex_a8_workaround): Likewise.
1467 * gc.h: Declare Reloc_types as a struct, not a class.
1468 * object.h: Declare Symbols_data as a struct.
1469 * reloc.h: Declare Read_relocs_data as a struct.
1470 * target.h: Declare Relocate_info as a struct.
1472 2012-04-24 David S. Miller <davem@davemloft.net>
1474 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1475 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1478 2012-04-24 Cary Coutant <ccoutant@google.com>
1480 * incremental-dump.cc (find_input_containing_global): Replace
1481 magic number with symbolic constant.
1482 (dump_incremental_inputs): Update version number.
1483 * incremental.cc (Output_section_incremental_inputs): Update version
1484 number; import symbolic constants from Incremental_inputs_reader.
1485 (Incremental_inputs::create_data_sections): Align relocations
1486 section correctly for 64-bit targets.
1487 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1488 constants; add padding.
1489 (Output_section_incremental_inputs::write_header): Add assert for
1491 (Output_section_incremental_inputs::write_input_files): Add assert
1492 for input_entry_size.
1493 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1494 add assert for object_info_size, input_section_entry_size,
1495 global_sym_entry_size.
1496 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1497 for data structure sizes; use them.
1498 (Incremental_input_entry_reader): Import symbolic constants from
1499 Incremental_inputs_reader; use them.
1501 2012-04-23 David S. Miller <davem@davemloft.net>
1503 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1505 (Target_sparc::Target_sparc): Initialize new fields.
1506 (Target_sparc::do_make_elf_object): New function.
1507 (Target_sparc::do_adjust_elf_header): New function.
1509 2012-04-23 Cary Coutant <ccoutant@google.com>
1511 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1512 CU range table of gdb index.
1514 2012-04-20 David S. Miller <davem@davemloft.net>
1516 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1519 2012-04-16 David S. Miller <davem@davemloft.net>
1521 * sparc.cc (Target_sparc::got_address): New function.
1522 (Sparc_relocate_functions::gdop_hix22): New function.
1523 (Sparc_relocate_functions::gdop_lox10): New function.
1524 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1526 (Target_sparc::Scan::local): Likewise if the global symbol is not
1527 preemptible and is not IFUNC.
1528 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1529 transformations for local and non-preemptible non-IFUNC global
1532 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1533 writing out 64-bit part of ranges.
1535 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1536 -fpic and -fpie respectively.
1537 * Makefile.in: Regenerate.
1539 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1540 (Target_sparc::Target_sparc): Initialize new field.
1541 (Target_sparc::do_plt_section_for_global): New function.
1542 (Target_sparc::do_plt_section_for_local): New function.
1543 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1544 (Target_sparc::make_plt_section): New function, broken out of
1545 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1546 (Target_sparc::make_plt_entry): Call make_plt_section.
1547 (Target_sparc::make_local_ifunc_plt_entry): New function.
1548 (Target_sparc::rela_ifunc_section): New function.
1549 (Target_sparc::plt_section): Remove const.
1550 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1551 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1552 and ifunc_count_ fields.
1553 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1554 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1555 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1556 (Output_data_plt_sparc::rela_ifunc): New function.
1557 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1558 (Output_data_plt_sparc::has_ifunc_section): New function.
1559 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1560 (Output_data_plt_sparc::address_for_global): New function.
1561 (Output_data_plt_sparc::address_for_local): New function.
1562 (Output_data_plt_sparc::plt_index_to_offset): New function.
1563 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1565 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1567 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1568 R_SPARC_JMP_IREL to switch.
1569 (Target_sparc::Scan::check_non_pic): Likewise.
1570 (Target_sparc::Scan::local): Handle IFUNC symbols.
1571 (Target_sparc::Scan::local): Likewise.
1572 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1573 and plt_address_for_local.
1574 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1575 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1577 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1578 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1579 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1580 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1582 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1583 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1585 * sparc.cc (Target_sparc::Scan::global): Likewise.
1586 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1588 2012-04-16 Cary Coutant <ccoutant@google.com>
1590 * archive.cc (Library_base::should_include_member): Check for
1591 --export-dynamic-symbol.
1592 * options.h (class General_options): Add --export-dynamic-symbol.
1593 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1594 --export-dynamic-symbol.
1595 (Symbol_table::gc_mark_undef_symbols): Likewise.
1596 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1598 2012-04-12 David S. Miller <davem@davemloft.net>
1600 * sparc.cc (Reloc::wdisp10): New relocation method.
1601 (Reloc::h34): Likewise.
1602 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1603 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1605 (Target_sparc::Scan::local): Likewise.
1606 (Target_sparc::Scan::global): Likewise.
1607 (Target_sparc::Relocate::relocate): Likewise.
1609 2012-04-09 Cary Coutant <ccoutant@google.com>
1611 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1614 2012-04-06 Ian Lance Taylor <iant@google.com>
1616 * timer.cc: #include <unistd.h>.
1618 2012-04-06 Roland McGrath <mcgrathr@google.com>
1620 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1621 * config.in: Regenerate.
1622 * configure: Regenerate.
1624 2012-04-05 Nick Clifton <nickc@redhat.com>
1626 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1627 (AM_LC_MESSAGES): Add.
1628 * aclocal.m4: Regenerate.
1629 * config.in: Regenerate.
1630 * configure: Regenerate.
1632 2012-03-21 Cary Coutant <ccoutant@google.com>
1634 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1635 * Makefile.in: Regenerate.
1636 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1637 (Sized_elf_reloc_mapper::symbol_section): New function.
1638 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1639 (make_elf_reloc_mapper): New function.
1640 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1641 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1642 (Dwarf_abbrev_table::do_get_abbrev): New function.
1643 (Dwarf_ranges_table::read_ranges_table): New function.
1644 (Dwarf_ranges_table::read_range_list): New function.
1645 (Dwarf_pubnames_table::read_section): New function.
1646 (Dwarf_pubnames_table::read_header): New function.
1647 (Dwarf_pubnames_table::next_name): New function.
1648 (Dwarf_die::Dwarf_die): New function.
1649 (Dwarf_die::read_attributes): New function.
1650 (Dwarf_die::skip_attributes): New function.
1651 (Dwarf_die::set_name): New function.
1652 (Dwarf_die::set_linkage_name): New function.
1653 (Dwarf_die::attribute): New function.
1654 (Dwarf_die::string_attribute): New function.
1655 (Dwarf_die::int_attribute): New function.
1656 (Dwarf_die::uint_attribute): New function.
1657 (Dwarf_die::ref_attribute): New function.
1658 (Dwarf_die::child_offset): New function.
1659 (Dwarf_die::sibling_offset): New function.
1660 (Dwarf_info_reader::check_buffer): New function.
1661 (Dwarf_info_reader::parse): New function.
1662 (Dwarf_info_reader::do_parse): New function.
1663 (Dwarf_info_reader::do_read_string_table): New function.
1664 (Dwarf_info_reader::lookup_reloc): New function.
1665 (Dwarf_info_reader::get_string): New function.
1666 (Dwarf_info_reader::visit_compilation_unit): New function.
1667 (Dwarf_info_reader::visit_type_unit): New function.
1668 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1669 Sized_elf_reloc_mapper.
1670 (Sized_dwarf_line_info::symbol_section): Remove function.
1671 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1672 (Sized_dwarf_line_info::read_line_mappings): Remove object
1673 parameter, adjust callers.
1674 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1675 * dwarf_reader.h: Include <sys/types.h>.
1676 (class Track_relocs): Remove forward declaration.
1677 (class Elf_reloc_mapper): New class.
1678 (class Sized_elf_reloc_mapper): New class.
1679 (class Dwarf_abbrev_table): New class.
1680 (class Dwarf_range_list): New class.
1681 (class Dwarf_ranges_table): New class.
1682 (class Dwarf_pubnames_table): New class.
1683 (class Dwarf_die): New class.
1684 (class Dwarf_info_reader): New class.
1685 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1686 (Sized_dwarf_line_info::symbol_section): Remove member function.
1687 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1689 * gdb-index.cc: New source file.
1690 * gdb-index.h: New source file.
1691 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1692 and .debug_types sections, call Layout::add_to_gdb_index.
1693 (Sized_relobj_incr::do_section_name): Implement.
1694 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1695 return type; Implement.
1696 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1698 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1699 parameter list and return type.
1700 (Sized_incr_dynobj::do_section_contents): Likewise.
1701 * layout.cc: Include gdb-index.h.
1702 (Layout::Layout): Initialize gdb_index_data_.
1703 (Layout::init_fixed_output_section): Check for .gdb_index section.
1704 (Layout::add_to_gdb_index): New function. Instantiate.
1705 * layout.h: Add forward declaration for class Gdb_index.
1706 (Layout::add_to_gdb_index): New member function.
1707 (Layout::gdb_index_data_): New data member.
1708 * main.cc: Include gdb-index.h.
1709 (main): Print statistics for gdb index.
1710 * object.cc (Object::section_contents): Move code into
1711 do_section_contents.
1712 (need_decompressed_section): Check for sections needed when building
1714 (build_compressed_section_map): Likewise.
1715 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1717 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1718 sections; call Layout::add_to_gdb_index.
1719 (Sized_relobj_file::do_decompressed_section_contents): Call
1720 do_section_contents directly.
1721 * object.h (Object::do_section_contents): Adjust parameter list and
1723 (Object::do_decompressed_section_contents): Call do_section_contents
1725 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1727 * options.h (class General_options): Add --gdb-index option.
1728 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1729 list and return type.
1730 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1731 * reloc.h (Track_relocs::checkpoint): New function.
1732 (Track_relocs::reset): New function.
1734 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1736 * testsuite/Makefile.in: Regenerate.
1737 * testsuite/gdb_index_test.cc: New test source file.
1738 * testsuite/gdb_index_test_1.sh: New test source file.
1739 * testsuite/gdb_index_test_2.sh: New test source file.
1741 2012-03-19 Doug Kwan <dougkwan@google.com>
1743 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1744 (Target_arm::do_finalize_sections): Remove code which defines
1745 __exidx_start and __exidx_end. Make symbol table parameter
1746 anonymous as it is not used.
1747 * gold.cc (queue_middle_tasks): Call target hook to define any
1748 target-specific symbols.
1749 * target.h (Target::define_standard_symbols): New method.
1750 (Target::do_define_standard_symbols): Same.
1751 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1752 * testsuite/Makefile.in: Regenerate.
1753 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1755 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1756 relocations are generated for __exidx_start and __exidx_end.
1758 2012-03-16 Doug Kwan <dougkwan@google.com>
1760 * testsuite/Makefile.am: Disable test initpri3b.
1761 * testsuite/Makefile.in: Regenerate.
1763 2012-03-15 Doug Kwan <dougkwan@google.com>
1765 * arm.cc (Target_arm::got_section): Make .got section read-only
1768 2012-03-15 Ian Lance Taylor <iant@google.com>
1771 * layout.cc (Layout::make_output_section): Correctly mark
1772 SHT_INIT_ARRAY, et. al., as relro.
1774 2012-03-14 Doug Kwan <dougkwan@google.com>
1776 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1777 dynamic relocations for protected symbols in shared objects.
1779 2012-03-13 Ian Lance Taylor <iant@google.com>
1781 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1782 keep the larger alignment.
1784 2012-03-12 Cary Coutant <ccoutant@google.com>
1786 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1787 handling of DW_LNE_define_file.
1789 2012-03-12 Cary Coutant <ccoutant@google.com>
1791 * reduced_debug_output.cc
1792 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1795 2012-02-29 Cary Coutant <ccoutant@google.com>
1797 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1799 2012-02-29 Cary Coutant <ccoutant@google.com>
1801 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1802 Call Object::decompressed_section_contents.
1803 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1805 (Sized_dwarf_line_info::buffer_start_): New data member.
1806 * merge.cc (Output_merge_data::do_add_input_section): Call
1807 Object::decompressed_section_contents.
1808 (Output_merge_string::do_add_input_section): Likewise.
1809 * object.cc (need_decompressed_section): New function.
1810 (build_compressed_section_map): Decompress sections needed later.
1811 (Sized_relobj_file::do_decompressed_section_contents): New function.
1812 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1813 * object.h (Object::decompressed_section_contents): New function.
1814 (Object::discard_decompressed_sections): New function.
1815 (Object::do_decompressed_section_contents): New function.
1816 (Object::do_discard_decompressed_sections): New function.
1817 (Compressed_section_info): New type.
1818 (Compressed_section_map): Include decompressed section contents.
1819 (Sized_relobj_file::do_decompressed_section_contents): New function.
1820 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1822 2012-02-16 Cary Coutant <ccoutant@google.com>
1824 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1825 * testsuite/Makefile.in: Regenerate.
1827 2012-02-14 Cary Coutant <ccoutant@google.com>
1829 * options.cc (General_options::finalize): Disallow -pie and -static.
1831 2012-02-03 Doug Kwan <dougkwan@google.com>
1833 * arm.cc (Arm_relocate_functions::abs8,
1834 Arm_relocate_functions::abs16): Use
1835 Bits::has_signed_unsigned_overflow32.
1836 (Arm_relocate_functions::thm_abs8): Correct range of
1838 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1841 2012-02-02 Doug Kwan <dougkwan@google.com>
1843 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1844 position independent outputs, not just shared objects.
1846 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1848 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1849 * configure: Regenerated.
1851 2012-01-27 Ian Lance Taylor <iant@google.com>
1853 * reloc.h (Bits): New class with static functions, copied from
1854 namespace utils in arm.cc.
1855 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1858 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1860 * incremental.cc (write_info_blocks): Correct relocation offset.
1862 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1864 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1865 (Relocate::tls_gd_to_le): Likewise.
1867 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1869 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1871 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1873 * configure.ac: Check if -mcmodel=medium works.
1874 * configure: Regenerated.
1876 2012-01-24 Cary Coutant <ccoutant@google.com>
1878 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1880 (read_unsigned_LEB_128_x): ... this new function.
1881 (read_signed_LEB_128): Replaced with inline definition and ...
1882 (read_signed_LEB_128_x): ... this new function.
1883 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1884 (read_unsigned_LEB_128): Add inline definition.
1885 (read_signed_LEB_128_x): New function.
1886 (read_signed_LEB_128): Add inline definition.
1887 * testsuite/Makefile.am (leb128_unittest): New unit test.
1888 * testsuite/Makefile.in: Regenerate.
1889 * testsuite/leb128_unittest.cc: New unit test.
1891 2012-01-23 Ian Lance Taylor <iant@google.com>
1894 * i386.cc (Target_i386::do_code_fill): When using a jmp
1895 instruction, pad with nop instructions.
1896 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1898 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1900 * x86_64.cc (gc_process_relocs): Add typename on types used in
1902 (scan_relocs): Likewise.
1903 (relocate_section): Likewise.
1904 (apply_relocation): Likewise.
1906 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1908 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1909 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1912 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1914 * x86_64.cc: Initial support for x32.
1916 2012-01-03 Cary Coutant <ccoutant@google.com>
1918 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1919 Use abstract base class for GOT.
1920 * gold/output.h (class Output_data_got_base): New abstract base class.
1921 (class Output_data_got): Derive from new base class, adjust ctors.
1922 (Output_data_got::reserve_slot): Make virtual; rename to
1923 do_reserve_slot; Adjust callers.
1924 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1925 pointer to abstract base class.
1926 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1928 2011-12-18 Ian Lance Taylor <iant@google.com>
1930 * object.h (Relobj::local_symbol_value): New function.
1931 (Relobj::local_plt_offset): New function.
1932 (Relobj::local_has_got_offset): New function.
1933 (Relobj::local_got_offset): New function.
1934 (Relobj::set_local_got_offset): New function.
1935 (Relobj::do_local_symbol_value): New pure virtual function.
1936 (Relobj::do_local_plt_offset): Likewise.
1937 (Relobj::do_local_has_got_offset): Likewise.
1938 (Relobj::do_local_got_offset): Likewise.
1939 (Relobj::do_set_local_got_offset): Likewise.
1940 (Sized_relobj::do_local_has_got_offset): Rename from
1941 local_has_got_offset.
1942 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1943 (Sized_relobj::do_set_local_got_offset): Rename from
1944 set_local_got_offset.
1945 (Sized_relobj_file::do_local_plt_offset): Rename from
1947 (Sized_relobj_file::do_local_symbol_value): New function.
1948 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1950 * output.cc (Output_data_got::Got_entry::write): Change object to
1951 Relobj. Use local_symbol_value.
1952 (Output_data_got::add_global_with_rel): Change rel_dyn to
1953 Output_data_reloc_generic*. Use add_global_generic.
1954 (Output_data_got::add_global_with_rela): Remove. Change all
1955 callers to use add_global_with_rel.
1956 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1957 Output_data_reloc_generic*. Use add_global_generic.
1958 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1959 callers to use add_global_pair_with_rel.
1960 (Output_data_got::add_local): Change object to Relobj*.
1961 (Output_data_got::add_local_plt): Likewise.
1962 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1963 change rel_dyn to Output_data_reloc_generic*. Use
1965 (Output_data_got::add_local_with_rela): Remove. Change all
1966 callers to use all_local_with_rel.
1967 (Output_data_got::add_local_pair_with_rel): Change object to
1968 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1969 add_output_section_generic.
1970 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1971 callers to use add_local_pair_with_rel.
1972 (Output_data_got::reserve_local): Change object to Relobj*.
1973 * output.h: (class Output_data_reloc_generic): Add pure virtual
1974 declarations for add_global_generic, add_local_generic,
1975 add_output_section_generic.
1976 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1977 functions for Output_data_reloc_generic. Update declarations for
1978 changes listed in output.cc.
1979 (class Output_data_got): Change template parameter to got_size.
1980 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1981 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1983 (Sized_relobj_incr::do_local_plt_offset): New function.
1984 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1987 2011-12-17 Cary Coutant <ccoutant@google.com>
1989 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1990 * resolve.cc (Symbol_table::resolve): Likewise.
1991 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1993 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1995 2011-12-16 Ian Lance Taylor <iant@google.com>
1997 * output.h (Output_data_reloc_generic::add): Only call
1998 add_dynamic_reloc if this is a dynamic reloc section.
2000 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2003 * target-reloc.h (apply_relocation): Replace <64, false> with
2006 2011-11-25 Nick Clifton <nickc@redhat.com>
2008 * po/it.po: New Italian translation.
2010 2011-11-17 Sterling Augustine <saugustine@google.com>
2012 * script.cc (script_include_directive): Implement.
2013 (read_script_file): New local variables name and search_path. Update
2014 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2015 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2016 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2018 2011-11-11 Sterling Augustine <saugustine@google.com>
2020 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2021 (file_or_sections_cmd): Likewise.
2023 2011-11-11 Doug Kwan <dougkwan@google.com>
2025 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2026 if --just-symbols is given.
2028 2011-11-10 Doug Kwan <dougkwan@google.com>
2031 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2032 when processing data relocs.
2033 * reloc.h (Relocate_functions::rel_unaligned): New method.
2034 (Relocate_functions::pcrel_unaligned): Ditto.
2035 (Relocate_functions::rel32_unaligned): Ditto.
2036 (Relocate_functions::pcrel32_unaligned): Ditto.
2038 2011-11-09 Doug Kwan <dougkwan@google.com>
2041 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2042 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2043 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2044 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2045 (Relocate_functions::rel_unaligned): New.
2046 (Relocate_functions::rel32_unaligned): New.
2047 * target-reloc.h (relocate_for_relocatable): Add code to handle
2048 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2049 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2050 arm_unaligned_reloc_r): New targets.
2051 * testsuite/Makefile.in: Regenerate.
2052 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2055 2011-11-02 Ian Lance Taylor <iant@google.com>
2057 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2059 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2060 * options.cc (General_options::finalize): Use library search path
2061 from configure script if specified. If not native and no sysroot,
2062 only search TOOLLIBDIR.
2063 * options.h (Search_directory::Search_directory): Change name to
2065 (General_options::add_to_library_path_with_sysroot): Change arg to
2067 * configure, Makefile.in, config.in: Rebuild.
2069 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2071 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2072 we are working around the ARM1176 Erratum.
2073 * options.h (General_options::fix_arm1176): Add option.
2074 * testsuite/Makefile.am: Add testcases, and keep current ones
2076 * testsuite/Makefile.in: Regenerate.
2077 * testsuite/arm_fix_1176.s: New file.
2078 * testsuite/arm_fix_1176.sh: Likewise.
2080 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2082 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2084 (Target_arm::may_use_blx): Remove method.
2085 (Target_arm::set_may_use_blx): Likewise.
2086 (Target_arm::may_use_v4t_interworking): New method.
2087 (Target_arm::may_use_v5t_interworking): Likewise.
2088 (Target_arm::may_use_blx_): Remove member variable.
2089 (Arm_relocate_functions::arm_branch_common): Check for v5T
2091 (Arm_relocate_functions::thumb_branch_common): Likewise.
2092 (Reloc_stub::stub_type_for_reloc): Likewise.
2093 (Target_arm::do_finalize_sections): Correct interworking checks.
2094 * testsuite/Makefile.am: Add new tests.
2095 * testsuite/Makefile.in: Regenerate.
2096 * testsuite/arm_farcall_arm_arm.s: New test.
2097 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2098 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2099 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2100 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2101 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2102 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2103 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2105 2011-10-31 Cary Coutant <ccoutant@google.com>
2108 * expression.cc (Expression::eval_with_dot): Add
2109 is_section_dot_assignment parameter.
2110 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2111 absolute and assigning to dot within a section.
2112 * script-sections.cc
2113 (Output_section_element_assignment::set_section_addresses): Pass
2114 dot_section to set_if_absolute.
2115 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2116 as is_section_dot_assignment flag to eval_with_dot.
2117 (Output_section_element_dot_assignment::set_section_addresses):
2119 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2120 parameter. Also set value if relative to dot_section; set the
2121 symbol's output_section.
2122 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2123 parameter. Adjust all callers.
2124 (Expression::eval_maybe_dot): Likewise.
2125 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2127 * testsuite/script_test_2.t: Test assignment of an absolute value
2128 to dot within an output section element.
2130 2011-10-31 Cary Coutant <ccoutant@google.com>
2132 * options.h (class General_options): Add --[no-]gnu-unique options.
2133 * symtab.cc (Symbol_table::sized_write_globals): Convert
2134 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2136 2011-10-31 Cary Coutant <ccoutant@google.com>
2139 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2140 unnecessary assertion.
2141 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2143 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2145 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2147 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2149 Change to just keep the section associated with symbol.
2150 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2151 they are externally visible and --export-dynamic is turned on.
2152 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2154 2011-10-19 Ian Lance Taylor <iant@google.com>
2157 * script-sections.cc
2158 (Output_section_element_dot_assignment::needs_output_section): New
2161 2011-10-19 Ian Lance Taylor <iant@google.com>
2164 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2165 --section-start option was seen.
2166 * options.h (General_options::any_section_start): New function.
2168 2011-10-18 David S. Miller <davem@davemloft.net>
2171 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2172 member to track relocation locations that have moved during TLS
2173 reloc optimizations.
2174 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2175 (Target_sparc::Relocate::relocate): Adjust view down by 4
2176 bytes if it matches reloc_adjust_addr_.
2177 (Target_sparc::Relocate::relocate_tls): Always move the
2178 __tls_get_addr call delay slot instruction forward 4 bytes when
2179 performing relaxation.
2181 2011-10-18 Cary Coutant <ccoutant@google.com>
2183 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2184 (Output_file::map_no_anonymous): Check for non-zero
2185 return code from posix_fallocate.
2187 2011-10-17 Cary Coutant <ccoutant@google.com>
2190 * plugin.cc (is_visible_from_outside): Check for symbols
2191 referenced from dynamic objects.
2192 * resolve.cc (Symbol_table::resolve): Don't count references
2193 from dynamic objects as references from real ELF files.
2194 * testsuite/plugin_test_2.sh: Adjust expected result.
2196 2011-10-17 Cary Coutant <ccoutant@google.com>
2198 * gold.cc: Include timer.h.
2199 (queue_middle_tasks): Stamp time.
2200 (queue_final_tasks): Likewise.
2201 * main.cc (main): Store timer in parameters. Print timers
2203 * parameters.cc (Parameters::Parameters): Initialize timer_.
2204 (Parameters::set_timer): New function.
2205 (set_parameters_timer): New function.
2206 * parameters.h (Parameters::set_timer): New function.
2207 (Parameters::timer): New function.
2208 (Parameters::timer_): New data member.
2209 (set_parameters_timer): New function.
2210 * timer.cc (Timer::stamp): New function.
2211 (Timer::get_pass_time): New function.
2212 * timer.h (Timer::stamp): New function.
2213 (Timer::get_pass_time): New function.
2214 (Timer::pass_times_): New data member.
2216 2011-10-17 Cary Coutant <ccoutant@google.com>
2218 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2219 task for members of lib groups.
2221 2011-10-17 Cary Coutant <ccoutant@google.com>
2224 * fileread.cc (File_read::find_view): Add assert.
2225 (File_read::make_view): Move bounds check (replace with assert)...
2226 (File_read::find_or_make_view): ... to here.
2228 2011-10-12 Cary Coutant <ccoutant@google.com>
2230 * output.cc (Output_file::open_base_file): Handle case where
2231 ::read returns less than requested size.
2233 2011-10-10 Cary Coutant <ccoutant@google.com>
2235 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2236 Initialize defined_count_.
2237 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2238 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2239 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2240 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2241 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2242 * incremental.h (Sized_relobj_incr::defined_count_): New data
2244 (Sized_incr_dynobj::defined_count_): New data member.
2245 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2246 Return zeroes instead of internal error.
2248 2011-10-10 Cary Coutant <ccoutant@google.com>
2251 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2252 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2253 * output.h (class Output_reloc): Add use_plt_offset flag.
2254 (Output_reloc::type_): Adjust size of bit field.
2255 (Output_reloc::use_plt_offset_): New bit field.
2256 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2257 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2258 flag. Adjust all callers.
2259 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2260 creating RELATIVE relocations.
2262 2011-10-10 Nick Clifton <nickc@redhat.com>
2264 * po/es.po: Updated Spanish translation.
2265 * po/fi.po: Updated Finnish translation.
2267 2011-10-03 Diego Novillo <dnovillo@google.com>
2269 * options.cc (parse_uint): Fix dereference of RETVAL.
2271 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2273 * layout.h (section_order_map_): New member.
2274 (get_section_order_map): New member function.
2275 * output.cc (Output_section::add_input_section): Check for patterns
2276 only when --section-ordering-file is specified.
2277 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2278 output_sections have been formed.
2279 * layout.cc (Layout_Layout): Initialize section_order_map_.
2280 * plugin.cc (update_section_order): Store order in order_map. Do not
2282 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2283 * testsuite/Makefile.in: Regenerate.
2284 * testsuite/plugin_section_order.c: New file.
2285 * testsuite/plugin_final_layout.cc: New file.
2286 * testsuite/plugin_final_layout.sh: New file.
2288 2011-09-29 Cary Coutant <ccoutant@google.com>
2290 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2292 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2293 symbols during incremental update.
2294 (Symbol_table::add_from_dynobj): Likewise.
2296 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2297 Ian Lance Taylor <iant@google.com>
2299 * symtab.cc (Symbol_table::define_special_symbol): Always
2300 canonicalize version string.
2302 2011-09-26 Cary Coutant <ccoutant@google.com>
2304 * gold.cc (queue_initial_tasks): Move option checks ...
2305 * options.cc (General_options::finalize): ... to here. Disable
2306 some options; make others fatal.
2308 2011-09-26 Cary Coutant <ccoutant@google.com>
2311 * plugin.cc (get_symbols_v2): New function.
2312 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2313 (is_referenced_from_outside): New function.
2314 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2315 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2316 (get_symbols): Pass version parameter.
2317 (get_symbols_v2): New function.
2318 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2320 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2321 (onload): Add LDPT_GET_SYMBOLS_V2.
2322 (all_symbols_read_hook): Use get_symbols_v2; check for
2323 LDPR_PREVAILING_DEF_IRONLY_EXP.
2324 * testsuite/plugin_test_3.sh: Update expected results.
2326 2011-09-23 Simon Baldwin <simonb@google.com>
2328 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2329 configuration options.
2330 * configure: Regenerate.
2331 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2332 * Makefile.in: Regenerate.
2333 * testsuite/Makefile.in: Regenerate.
2335 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2337 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2339 2011-09-19 Cary Coutant <ccoutant@google.com>
2341 * incremental.cc (can_incremental_update): Fix typo in comment.
2342 * incremental.h (can_incremental_update): Likewise.
2344 2011-09-18 Cary Coutant <ccoutant@google.com>
2346 * incremental.cc (can_incremental_update): New function.
2347 * incremental.h (can_incremental_update): New function.
2348 * layout.cc (Layout::init_fixed_output_section): Call it.
2349 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2350 * object.cc (Sized_relobj_file::do_layout): Call
2351 can_incremental_update.
2353 2011-09-13 Cary Coutant <ccoutant@google.com>
2355 * configure.ac: Check for glibc support for gnu_indirect_function
2356 support with static linking, setting automake conditional
2358 * Makefile.in: Regenerate.
2359 * configure: Regenerate.
2361 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2362 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2364 * testsuite/Makefile.in: Regenerate.
2366 2011-09-13 Cary Coutant <ccoutant@google.com>
2368 * incremental.cc (Sized_relobj_incr::do_layout): Call
2369 report_comdat_group for kept comdat sections.
2370 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2371 * testsuite/Makefile.in: Regenerate.
2372 * testsuite/incr_comdat_test_1.cc: New source file.
2373 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2374 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2375 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2377 2011-09-13 Ian Lance Taylor <iant@google.com>
2379 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2380 variable external_symbols_offset.
2382 2011-09-12 Ian Lance Taylor <iant@google.com>
2384 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2385 triggered if object has no symbols.
2387 2011-09-09 David S. Miller <davem@davemloft.net>
2389 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2390 (Output_fill_debug_line::do_write): Likewise.
2392 2011-08-29 Cary Coutant <ccoutant@google.com>
2394 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2395 casts to match formatting specs.
2396 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2398 2011-08-26 Cary Coutant <ccoutant@google.com>
2400 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2401 remaining hole size when allocating.
2402 (Layout::make_output_section): Set fill methods for debug sections.
2403 * layout.h (Free_list::Free_list_node): Move from private to
2405 (Free_list::set_min_hole_size): New function.
2406 (Free_list::begin, Free_list::end): New functions.
2407 (Free_list::min_hole_): New data member.
2408 * output.cc: Include dwarf.h.
2409 (Output_fill_debug_info::do_minimum_hole_size): New function.
2410 (Output_fill_debug_info::do_write): New function.
2411 (Output_fill_debug_line::do_minimum_hole_size): New function.
2412 (Output_fill_debug_line::do_write): New function.
2413 (Output_section::Output_section): Initialize new data member.
2414 (Output_section::set_final_data_size): Ensure patch space is larger
2415 than minimum hole size.
2416 (Output_section::do_write): Fill holes in debug sections.
2417 * output.h (Output_fill): New class.
2418 (Output_fill_debug_info): New class.
2419 (Output_fill_debug_line): New class.
2420 (Output_section::set_free_space_fill): New function.
2421 (Output_section::free_space_fill_): New data member.
2422 * testsuite/Makefile.am (incremental_test_3): Add
2423 --incremental-patch option.
2424 (incremental_test_4): Likewise.
2425 (incremental_test_5): Likewise.
2426 (incremental_test_6): Likewise.
2427 (incremental_copy_test): Likewise.
2428 (incremental_common_test_1): Likewise.
2429 * testsuite/Makefile.in: Regenerate.
2431 2011-08-26 Nick Clifton <nickc@redhat.com>
2433 * po/es.po: Updated Spanish translation.
2435 2011-08-01 Cary Coutant <ccoutant@google.com>
2437 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2438 * gold/testsuite/Makefile.in: Regenerate.
2439 * gold/testsuite/justsyms_exec.c: New source file.
2440 * gold/testsuite/justsyms_lib.c: New source file.
2442 2011-08-01 Cary Coutant <ccoutant@google.com>
2444 * layout.cc (Layout::set_segment_offsets): Don't realign text
2445 segment if -Ttext was specified.
2446 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2448 * object.h (Sized_relobj_file::e_type): New function.
2449 (Sized_relobj_file::e_type_): New data member.
2450 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2451 base address for ET_EXEC files.
2452 * target.cc (Target::do_make_elf_object_implementation): Allow
2453 ET_EXEC files with --just-symbols option.
2455 2011-07-28 Cary Coutant <ccoutant@google.com>
2457 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2458 Add thread_number parameter.
2459 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2460 * workqueue-threads.cc
2461 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2462 current thread if its thread number is greater than desired thread
2464 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2465 Add thread_number parameter.
2466 (Workqueue::should_cancel_thread): Likewise.
2467 (Workqueue::find_runnable_or_wait): Pass thread_number to
2468 should_cancel_thread.
2469 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2472 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2474 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2475 only after checking if it cannot be forced local.
2476 * symtab.h (is_externally_visible): Check if the symbol is not forced
2479 2011-07-15 Ian Lance Taylor <iant@google.com>
2481 * options.h (class General_options): Add --print-output-format.
2482 Move -EL next to -EB, for better --help output.
2483 * target-select.cc: Include <cstdio>, "options.h", and
2485 (Target_selector::do_target_bfd_name): New function.
2486 (print_output_format): New function.
2487 * target-select.h (class Target_selector): Update declarations.
2488 (Target_selector::target_bfd_name): New function.
2489 (print_output_format): Declare.
2490 * main.cc: Include "target-select.h".
2491 (main): Handle --print-output-format.
2492 * gold.cc: Include "target-select.h".
2493 (queue_initial_tasks): Handle --print-output-format when there are
2495 * parameters.cc (parameters_force_valid_target): Give a better
2496 error message if -EB/-EL does not match target.
2497 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2500 2011-07-15 Ian Lance Taylor <iant@google.com>
2502 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2503 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2504 (Output_data_plt_i386::do_write): Write address of .dynamic
2505 section to first entry in .got.plt section.
2506 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2507 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2509 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2510 section to first entry in .got.plt section.
2511 * layout.h (Layout::dynamic_section): New function.
2513 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2515 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2517 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2518 input_section_position_, and input_section_glob_.
2519 (read_layout_from_file): Call function section_ordering_specified.
2520 * layout.h (is_section_ordering_specified): New function.
2521 (section_ordering_specified): New function.
2522 (section_ordering_specified_): New boolean member.
2523 * main.cc(main): Call load_plugins after layout object is defined.
2524 * output.cc (Output_section::add_input_section): Use
2525 function section_ordering_specified to check if section ordering is
2527 * output.cc (Output_section::add_relaxed_input_section): Use
2528 function section_ordering_specified to check if section ordering is
2530 (Output_section::update_section_layout): New function.
2531 (Output_section::sort_attached_input_sections): Check if input section
2533 * output.h (Output_section::update_section_layout): New function.
2534 * plugin.cc (get_section_count): New function.
2535 (get_section_type): New function.
2536 (get_section_name): New function.
2537 (get_section_contents): New function.
2538 (update_section_order): New function.
2539 (allow_section_ordering): New function.
2540 (Plugin::load): Add the new interfaces to the transfer vector.
2541 (Plugin_manager::load_plugins): New parameter.
2542 (Plugin_manager::all_symbols_read): New parameter.
2543 (Plugin_manager::claim_file): New parameter. Save the elf object for
2545 (Plugin_manager::get_elf_object): New function.
2546 (Plugin_manager::get_view): Change to directly use the bool to check
2547 if get_view is called from claim_file_hook.
2548 * plugin.h (input_objects): New function
2549 (Plugin__manager::load_plugins): New parameter.
2550 (Plugin_manager::claim_file): New parameter.
2551 (Plugin_manager::get_elf_object): New function.
2552 (Plugin_manager::in_claim_file_handler): New function.
2553 (Plugin_manager::in_claim_file_handler_): New member.
2554 (layout): New function.
2555 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2556 handler with an extra parameter. Make the elf object before calling
2558 * testsuite/plugin_test.c (get_section_count): New function pointer.
2559 (get_section_type): New function pointer.
2560 (get_section_name): New function pointer.
2561 (get_section_contents): New function pointer.
2562 (update_section_order): New function pointer.
2563 (allow_section_ordering): New function pointer.
2564 (onload): Check if the new interfaces exist.
2566 2011-07-13 Ian Lance Taylor <iant@google.com>
2568 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2570 * x86_64.cc (Target_x86_64::got_section): Likewise.
2571 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2572 (relro_now_test_SOURCES): New variable.
2573 (relro_now_test_DEPENDENCIES): New variable.
2574 (relro_now_test_LDFLAGS): New variable.
2575 (relro_now_test_LDADD): New variable.
2576 (relro_now_test.so): New target.
2577 * testsuite/Makefile.in: Rebuild.
2579 2011-07-12 Ian Lance Taylor <iant@google.com>
2582 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2583 GLOB_DAT relocation rather than a RELATIVE relocation for a
2584 protected symbol when creating a shared library.
2585 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2586 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2587 * testsuite/protected_main_1.cc (main): Test that protected
2588 function has same address.
2590 2011-07-11 Ian Lance Taylor <iant@google.com>
2593 * options.h (class General_options): Add -Bgroup.
2594 * options.cc (General_options::finalize): If -Bgroup is set,
2595 default to --unresolved-symbols=report-all.
2596 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2597 * target-reloc.h (issue_undefined_symbol_error): Handle
2598 --unresolved-symbols=report-all.
2600 2011-07-08 Ian Lance Taylor <iant@google.com>
2603 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2604 if linker script discards key sections.
2605 (Layout::create_dynamic_symtab): Likewise.
2606 (Layout::assign_local_dynsym_offsets): Likewise.
2607 (Layout::sized_create_version_sections): Likewise.
2608 (Layout::create_interp): Likewise.
2609 (Layout::finish_dynamic_section): Likewise.
2610 (Layout::set_dynamic_symbol_size): Likewise.
2612 2011-07-08 Ian Lance Taylor <iant@google.com>
2615 * options.h (class General_options): Add --unresolved-symbols.
2616 * target-reloc.h (issue_undefined_symbol_error): Check
2617 --unresolved-symbols. Add comments.
2619 2011-07-08 Ian Lance Taylor <iant@google.com>
2621 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2622 expression more complex.
2624 2011-07-08 Ian Lance Taylor <iant@google.com>
2627 * target-reloc.h (issue_undefined_symbol_error): New inline
2628 function, broken out of relocate_section.
2629 (relocate_section): Call issue_undefined_symbol_error.
2630 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2631 there is no TLS segment if we are about to issue an undefined
2633 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2635 2011-07-08 Ian Lance Taylor <iant@google.com>
2638 * resolve.cc (Symbol_table::should_override): Add fromtype
2639 parameter. Change all callers. Give error when linking together
2640 TLS and non-TLS symbol.
2641 (Symbol_table::should_override_with_special): Add fromtype
2642 parameter. Change all callers.
2643 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2644 there is no TLS segment if we have reported some errors.
2645 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2647 2011-07-08 Ian Lance Taylor <iant@google.com>
2650 * target.h (Target::plt_address_for_global): New function.
2651 (Target::plt_address_for_local): New function.
2652 (Target::plt_section_for_global): Remove.
2653 (Target::plt_section_for_local): Remove.
2654 (Target::do_plt_address_for_global): New virtual function.
2655 (Target::do_plt_address_for_local): New virtual function.
2656 (Target::do_plt_section_for_global): Remove.
2657 (Target::do_plt_section_for_local): Remove.
2658 (Target::register_global_plt_entry): Add Symbol_table and Layout
2660 * output.cc (Output_data_got::Got_entry::write): Use
2661 plt_address_for_global and plt_address_for_local.
2662 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2663 address of output section.
2664 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2665 got_irelative_, and irelative_count_ fields. Update
2667 (Output_data_plt_i386::has_irelative_section): New function.
2668 (Output_data_plt_i386::entry_count): Add irelative_count_.
2669 (Output_data_plt_i386::set_final_data_size): Likewise.
2670 (class Target_i386): Add got_irelative_ and rel_irelative_
2671 fields. Update declarations.
2672 (Target_i386::Target_i386): Initialize new fields.
2673 (Target_i386::do_plt_address_for_global): New function replacing
2674 do_plt_section_for_global.
2675 (Target_i386::do_plt_address_for_local): New function replacing
2676 do_plt_section_for_local.
2677 (Target_i386::got_section): Create got_irelative_.
2678 (Target_i386::rel_irelative_section): New function.
2679 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2680 fields. Don't define __rel_iplt_{start,end}.
2681 (Output_data_plt_i386::add_entry): Add symtab and layout
2682 parameters. Change all callers. Use different PLT and GOT for
2684 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2685 layout parameters. Change all callers. Use different PLT and
2687 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2688 (Output_data_plt_i386::rel_irelative): New function.
2689 (Output_data_plt_i386::address_for_global): New function.
2690 (Output_data_plt_i386::address_for_local): New function.
2691 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2692 IRELATIVE GOT when changing IFUNC GOT entries.
2693 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2695 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2696 if we didn't create an IRELATIVE GOT.
2697 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2698 plt_address_for_local.
2699 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2700 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2701 got_irelative_, and irelative_count_ fields. Update
2703 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2704 Initialize new fields. Remove symtab parameter. Change all
2706 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2708 (Output_data_plt_x86_64::has_irelative_section): New function.
2709 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2710 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2711 fields. Update declarations.
2712 (Target_x86_64::Target_x86_64): Initialize new fields.
2713 (Target_x86_64::do_plt_address_for_global): New function replacing
2714 do_plt_section_for_global.
2715 (Target_x86_64::do_plt_address_for_local): New function replacing
2716 do_plt_section_for_local.
2717 (Target_x86_64::got_section): Create got_irelative_.
2718 (Target_x86_64::rela_irelative_section): New function.
2719 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2720 all callers. Don't create __rel_iplt_{start,end}.
2721 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2722 parameters. Change all callers. Use different PLT and GOT for
2724 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2725 layout parameters. Change all callers. Use different PLT and
2727 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2728 parameters. Change all callers. Use different PLT and GOT for
2730 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2731 (Output_data_plt_x86_64::rela_irelative): New function.
2732 (Output_data_plt_x86_64::address_for_global): New function.
2733 (Output_data_plt_x86_64::address_for_local): New function.
2734 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2735 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2736 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2737 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2739 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2741 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2742 symbols if we didn't create an IRELATIVE GOT.
2743 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2744 plt_address_for_local.
2745 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2746 * testsuite/ifuncvar1.c: New test file.
2747 * testsuite/ifuncvar2.c: New test file.
2748 * testsuite/ifuncvar3.c: New test file.
2749 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2750 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2751 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2752 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2753 * testsuite/Makefile.in: Rebuild.
2755 2011-07-07 Cary Coutant <ccoutant@google.com>
2757 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2758 (two_file_test_1_ndebug.o): Likewise.
2759 (two_file_test_1b_ndebug.o): Likewise.
2760 (two_file_test_2_ndebug.o): Likewise.
2761 (two_file_test_main_ndebug.o): Likewise.
2762 (incremental_test_2): Link with no-debug versions.
2764 2011-07-06 Cary Coutant <ccoutant@google.com>
2766 * gold/incremental.cc
2767 (Output_section_incremental_inputs::write_info_blocks): Check for
2768 hidden and internal symbols.
2770 2011-07-06 Cary Coutant <ccoutant@google.com>
2772 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2773 Check disposition for startup file.
2774 (Incremental_inputs::report_command_line): Ignore
2775 --incremental-startup-unchanged option.
2776 * options.cc (General_options::parse_incremental_startup_unchanged):
2778 (General_options::General_options): Initialize new data member.
2779 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2780 (General_options): Add --incremental-startup-unchanged option.
2781 (General_options::incremental_startup_disposition): New function.
2782 (General_options::incremental_startup_disposition_): New data member.
2784 2011-07-06 Cary Coutant <ccoutant@google.com>
2786 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2787 input file index to Script_info ctor.
2788 (Sized_incremental_binary::do_file_has_changed): Find the
2789 command-line argument for files named in scripts.
2790 * incremental.h (Script_info::Script_info): New ctor
2791 with input file index.
2792 (Script_info::input_file_index): New function.
2793 (Script_info::input_file_index_): New data member.
2794 (Incremental_binary::get_library): Add const.
2795 (Incremental_binary::get_script_info): Add const.
2796 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2797 * testsuite/Makefile.am (incremental_test_5): New test case.
2798 (incremental_test_6): New test case.
2799 * testsuite/Makefile.in: Regenerate.
2801 2011-07-06 Cary Coutant <ccoutant@google.com>
2803 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2804 debug output when command lines differ.
2806 2011-07-06 Cary Coutant <ccoutant@google.com>
2808 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2809 --incremental-patch option.
2810 * layout.cc (Free_list::allocate): Extend allocation beyond original
2812 (Layout::make_output_section): Mark sections that should get
2814 * options.cc (parse_percent): New function.
2815 * options.h (parse_percent): New function.
2816 (DEFINE_percent): New macro.
2817 (General_options): Add --incremental-patch option.
2818 * output.cc (Output_section::Output_section): Initialize new data
2820 (Output_section::add_input_section): Print section name when out
2822 (Output_section::add_output_section_data): Likewise.
2823 (Output_section::set_final_data_size): Add patch space when
2824 doing --incremental-full.
2825 (Output_section::do_reset_address_and_file_offset): Remove patch
2827 (Output_segment::set_section_list_addresses): Print debug output
2828 only if --incremental-update.
2829 * output.h (Output_section::set_is_patch_space_allowed): New function.
2830 (Output_section::is_patch_space_allowed_): New data member.
2831 (Output_section::patch_space_): New data member.
2832 * parameters.cc (Parameters::incremental_full): New function.
2833 * parameters.h (Parameters::incremental_full): New function
2834 * testsuite/Makefile.am (incremental_test_2): Add test for
2835 --incremental-patch option.
2836 * testsuite/Makefile.in: Regenerate.
2837 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2838 (t18): Remove function body.
2840 2011-07-05 Doug Kwan <dougkwan@google.com>
2843 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2844 Arm_Address type for relocation result.
2845 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2847 (Arm_relocate_functions::abs32): Use unaligned access.
2848 (Arm_relocate_functions::rel32): Ditto.
2849 (Arm_relocate_functions::prel31): Ditto.
2850 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2851 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2852 static data relocations.
2853 * testsuite/Makefile.in: Regnerate.
2854 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2856 2011-07-05 Ian Lance Taylor <iant@google.com>
2859 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2860 symbols if necessary.
2861 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2863 2011-07-05 Ian Lance Taylor <iant@google.com>
2866 * resolve.cc (Symbol::override_base_with_special): Simply override
2867 version with special symbol version, ignoring previous version.
2869 2011-07-05 Ian Lance Taylor <iant@google.com>
2871 * object.cc (Sized_relobj_file::include_section_group): Add
2872 information to comment about signature location.
2874 2011-07-02 Ian Lance Taylor <iant@google.com>
2877 * options.h (class General_options): Add -f and -F.
2878 * options.cc (General_options::finalize): Fatal error if -f/-F
2879 are used without -shared.
2880 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2882 2011-07-02 Ian Lance Taylor <iant@google.com>
2884 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2886 2011-07-01 Ian Lance Taylor <iant@google.com>
2890 * resolve.cc (Symbol::override_base_with_special): Don't override
2891 the version if the overriding symbol has a different name.
2892 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2893 all callers. If we give an error about an undefined version,
2894 define the base version if necessary.
2895 * dynobj.h (class Versions): Update declaration.
2896 * testsuite/weak_alias_test_5.cc: New file.
2897 * testsuite/weak_alias_test.script: New file.
2898 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2899 and versioned_alias have the right value, and call t2.
2900 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2901 weak_alias_test_5.so.
2902 (weak_alias_test_LDADD): Likewise.
2903 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2904 * testsuite/Makefile.in: Rebuild.
2906 2011-07-01 Ian Lance Taylor <iant@google.com>
2909 * options.h (class General_options): Support -z notext.
2910 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2912 (two_file_shared_nonpic.so): Likewise.
2913 (two_file_shared_mixed.so): Likewise.
2914 (two_file_shared_mixed_1.so): Likewise.
2915 (weak_undef_lib_nonpic.so): Likewise.
2916 (alt/weak_undef_lib_nonpic.so): Likewise.
2917 (tls_test_shared_nonpic.so): Likewise.
2918 * testsuite/Makefile.in: Rebuild.
2920 2011-07-01 Ian Lance Taylor <iant@google.com>
2923 * configure.ac: Test whether static linking works, setting
2924 the automake conditional HAVE_STATIC.
2925 * testsuite/Makefile.am: Disable tests using -static if
2926 HAVE_STATIC is not true.
2927 * configure, testsuite/Makefile.in: Rebuild.
2929 2011-07-01 Ian Lance Taylor <iant@google.com>
2932 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2933 Assert if we see DW_EH_PE_indirect.
2934 * target.h (Target::ehframe_datarel_base): New function.
2935 (Target::do_ehframe_datarel_base): New target function.
2936 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2937 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2940 2011-07-01 Ian Lance Taylor <iant@google.com>
2943 * options.h (class General_options): Add
2944 --ld-generated-unwind-info.
2945 * ehframe.cc (Fde::write): Add address parameter. Change all
2946 callers. If associated with PLT, fill in address and size.
2947 (Cie::set_output_offset): Only add merge mapping if there is an
2949 (Cie::write): Add address parameter. Change all callers.
2950 (Eh_frame::add_ehframe_for_plt): New function.
2951 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2952 input_offset_ fields into union u_, with new plt field.
2953 (Fde::Fde): Adjust for new union field.
2954 (Fde::Fde) [Output_data version]: New constructor.
2955 (Fde::add_mapping): Only add merge mapping if there is an object.
2956 (class Cie): Update declarations.
2957 (class Eh_frame): Declare add_ehframe_for_plt.
2958 * layout.cc (Layout::layout_eh_frame): Break out code into
2959 make_eh_frame_section, and call it.
2960 (Layout::make_eh_frame_section): New function.
2961 (Layout::add_eh_frame_for_plt): New function.
2962 * layout.h (class Layout): Update declarations.
2963 * merge.cc (Merge_map::add_mapping): Add assertion.
2964 * i386.cc: Include "dwarf.h".
2965 (class Output_data_plt_i386): Make first_plt_entry,
2966 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2967 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2968 and plt_eh_frame_fde.
2969 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2970 boundary. Call add_eh_frame_for_plt if appropriate.
2971 * x86_64.cc: Include "dwarf.h".
2972 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2973 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2974 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2975 and plt_eh_frame_fde.
2976 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2979 2011-06-29 Ian Lance Taylor <iant@google.com>
2982 * object.cc (Sized_relobj_file::layout_section): Change shdr
2983 parameter to be const.
2984 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2986 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2987 appropriate. Call layout_eh_frame_section.
2988 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2990 * object.h (class Sized_relobj_file): Update declarations.
2992 2011-06-29 Ian Lance Taylor <iant@google.com>
2995 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2997 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2999 2011-06-29 Ian Lance Taylor <iant@google.com>
3002 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3004 * layout.cc (Layout::layout_eh_frame): Likewise.
3006 2011-06-29 Ian Lance Taylor <iant@google.com>
3009 * layout.cc (Layout::symtab_section_shndx): New function.
3010 * layout.h (class Layout): Declare symtab_section_shndx.
3011 * output.cc (Output_section::write_header): Call it.
3013 2011-06-29 Ian Lance Taylor <iant@google.com>
3016 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3017 symbols which are not used in a relocation.
3019 2011-06-28 Ian Lance Taylor <iant@google.com>
3022 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3023 script create indistinguishable segments.
3024 (Layout::set_segment_offsets): Use stable_sort when sorting
3025 segments. Pass this to Compare_segments constructor.
3026 * layout.h (class Layout): Make segment_precedes non-static.
3027 (class Compare_segments): Change from struct to class. Add
3028 layout_ field. Add constructor.
3029 * script-sections.cc
3030 (Script_sections::attach_sections_using_phdrs_clause): Rename
3031 local orphan to is_orphan. Don't report failure to put empty
3032 section in segment. On attachment failure, report name of
3033 section, and attach to first PT_LOAD segment.
3035 2011-06-28 Ian Lance Taylor <iant@google.com>
3038 * target-select.cc (Target_selector::Target_selector): Add
3039 emulation parameter. Change all callers.
3040 (select_target_by_bfd_name): Rename from select_target_by_name.
3042 (select_target_by_emulation): New function.
3043 (supported_emulation_names): New function.
3044 * target-select.h (class Target_selector): Add emulation_ field.
3045 Update declarations.
3046 (Target_selector::recognize_by_bfd_name): Rename from
3047 recognize_by_name. Change all callers.
3048 (Target_selector::supported_bfd_names): Rename from
3049 supported_names. Change all callers.
3050 (Target_selector::recognize_by_emulation): New function.
3051 (Target_selector::supported_emulations): New function.
3052 (Target_selector::emulation): New function.
3053 (Target_selector::do_recognize_by_bfd_name): Rename from
3054 do_recognize_by_name. Change all callers.
3055 (Target_selector::do_supported_bfd_names): Rename from
3056 do_supported_names. Change all callers.
3057 (Target_selector::do_recognize_by_emulation): New function.
3058 (Target_selector::do_supported_emulations): New function.
3059 (select_target_by_bfd_name): Change name in declaration.
3060 (select_target_by_emulation): Declare.
3061 (supported_emulation_names): Declare.
3062 * parameters.cc (parameters_force_valid_target): Try to find
3063 target based on emulation from -m option.
3064 * options.h (class General_options): Change doc string for -m.
3065 * options.cc (help): Print emulations.
3066 (General_options::parse_V): Likewise.
3067 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3068 Add emulation parameter. Change all callers.
3070 2011-06-28 Ian Lance Taylor <iant@google.com>
3072 * target.h (class Target): Add osabi_ field.
3073 (Target::osabi): New function.
3074 (Target::set_osabi): New function.
3075 (Target::Target): Initialize osabi_.
3076 (Target::do_adjust_elf_header): Make pure virtual.
3077 (Sized_target::do_adjust_elf_header): Declare.
3078 * target.cc (Sized_target::do_adjust_elf_header): New function.
3079 (class Sized_target): Instantiate all versions.
3080 * freebsd.h (class Target_freebsd): Remove.
3081 (Target_selector_freebsd::do_recognize): Call set_osabi on
3083 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3084 (Target_selector_freebsd::set_osabi): Remove.
3085 * i386.cc (class Target_i386): Inherit from Sized_target rather
3086 than Target_freebsd.
3087 * x86_64.cc (class Target_x86_64): Likewise.
3089 2011-06-28 Ian Lance Taylor <iant@google.com>
3091 * target.h (Target::can_check_for_function_pointers): Rewrite.
3093 (Target::can_icf_inline_merge_sections): Likewise.
3094 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3095 (Target::Target_info): Add can_icf_inline_merge_sections field.
3096 (Target::do_can_check_for_function_pointers): New virtual
3098 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3099 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3100 from can_check_for_function_pointers, move in file.
3101 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3102 section_may_have_icf_unsafe_poineters, move in file.
3103 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3104 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3105 Rename from can_check_for_function_pointers, move in file.
3106 (Target_i386::can_icf_inline_merge_sections): Remove.
3107 (Target_i386::i386_info): Initialize
3108 can_icf_inline_merge_sections.
3109 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3110 Initialize can_icf_inline_merge_sections.
3111 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3112 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3113 Rename from can_check_for_function_pointers, move in file.
3114 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3115 (Target_x86_64::x86_64_info): Initialize
3116 can_icf_inline_merge_sections.
3117 * testsuite/testfile.cc (Target_test::test_target_info):
3119 * icf.cc (get_section_contents): Correct formatting.
3121 2011-06-27 Ian Lance Taylor <iant@google.com>
3123 * symtab.cc (Symbol::versioned_name): New function.
3124 (Symbol_table::add_to_final_symtab): Use versioned_name when
3126 (Symbol_table::sized_write_symbol): Likewise.
3127 * symtab.h (class Symbol): Declare versioned_name.
3128 * stringpool.h (class Stringpool_template): Add variant of add
3129 which takes a std::basic_string.
3130 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3131 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3132 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3133 (ver_test_12.o): New target.
3134 * testsuite/Makefile.in: Rebuild.
3136 2011-06-27 Doug Kwan <dougkwan@google.com>
3138 * arm.cc (Arm_relocate_functions::thm_jump8,
3139 Arm_relocate_functions::thm_jump11): Use a wider signed
3140 type to compute offset.
3141 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3143 * testsuite/Makefile.in: Regenerate.
3144 * testsuite/arm_branch_in_range.sh: Check test results of
3145 arm_thm_jump11 and arm_thm_jump8.
3146 * testsuite/arm_thm_jump11.s: New test source file.
3147 * testsuite/arm_thm_jump11.t: New linker script.
3148 * testsuite/arm_thm_jump8.s: New test source file.
3149 * testsuite/arm_thm_jump8.t: New linker script.
3151 2011-06-24 Ian Lance Taylor <iant@google.com>
3153 * layout.cc: Include "object.h".
3154 (ctors_sections_in_init_array): New static variable.
3155 (Layout::is_ctors_in_init_array): New function.
3156 (Layout::layout): Add entry to ctors_sections_in_init_array if
3158 * layout.h (class Layout): Declare is_ctors_in_init_array.
3159 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3160 is_ctors_reverse_view is set.
3161 (Sized_relobj_file::write_sections): Add layout parameter. Change
3162 all callers. Set is_ctors_reverse_view field of View_size.
3163 (Sized_relobj_file::reverse_words): New function.
3164 * object.h (Sized_relobj_file::View_size): Add
3165 is_ctors_reverse_view field.
3166 (class Sized_relobj_file): Update declarations.
3167 * testsuite/initpri3.c: New test.
3168 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3170 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3171 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3172 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3173 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3174 * testsuite/Makefile.in: Rebuild.
3176 2011-06-24 Cary Coutant <ccoutant@google.com>
3178 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3179 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3180 (debug_msg_cdebug.err): New targets.
3181 * testsuite/Makefile.in: Regenerate.
3182 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3183 Fix checks for link with shared library.
3185 2011-06-24 Doug Kwan <dougkwan@google.com>
3187 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3188 skip empty text sections.
3189 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3191 2011-06-22 Ian Lance Taylor <iant@google.com>
3194 * options.h (class General_options): Add --ctors-in-init-array.
3195 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3196 friends as SHT_PROGBITS for merging sections.
3197 (Layout::layout): Remove special handling of .init_array and
3198 friends. Don't sort if doing relocatable link. Sort for .ctors
3199 and .dtors if ctors_in_init_array.
3200 (Layout::make_output_section): Force correct section types for
3201 .init_array and friends. Don't sort if doing relocatable link,
3202 Don't sort .ctors and .dtors if ctors_in_init_array.
3203 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3204 (Layout::output_section_name): Add relobj parameter. Change all
3205 callers. Handle .ctors. and .dtors. in code rather than table.
3206 Handle .ctors and .dtors if ctors_in_init_array.
3207 (Layout::match_file_name): New function, moved from output.cc.
3208 * layout.h (class Layout): Update declarations.
3209 * output.cc: Include "layout.h".
3210 (Input_section_sort_entry::get_priority): New function.
3211 (Input_section_sort_entry::match_file_name): Just call
3212 Layout::match_file_name.
3213 (Output_section::Input_section_sort_init_fini_compare::operator()):
3214 Handle .ctors and .dtors. Sort by explicit priority rather than
3216 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3217 * testsuite/initpri2.c: New test.
3218 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3219 (check_PROGRAMS): Add initpri2.
3220 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3221 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3222 * configure, testsuite/Makefile.in: Rebuild.
3224 2011-06-19 Ian Lance Taylor <iant@google.com>
3227 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3228 .interp section to a PT_INTERP segment even if we have seen a
3229 --dynamic-linker option. Don't do it if we have seen a PHDRS
3230 clause in a linker script.
3231 (Layout::finalize): Don't create a .interp section if we've
3232 already create a PT_INTERP segment.
3233 (Layout::create_interp): Always call choose_output_section (revert
3234 patch of 2011-06-17). Don't create PT_INTERP segment.
3235 * script-sections.cc
3236 (Script_sections::create_note_and_tls_segments): Add a .interp
3237 section to a PT_INTERP segment even if we have seen a
3238 --dynamic-linker option.
3240 2011-06-18 Ian Lance Taylor <iant@google.com>
3242 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3243 merely because a non-PT_LOAD segment has a dynamic reloc.
3245 2011-06-18 Ian Lance Taylor <iant@google.com>
3247 * layout.cc (Layout::finish_dynamic_section): Don't create
3248 DT_FLAGS entry if not needed.
3250 2011-06-18 Ian Lance Taylor <iant@google.com>
3253 * layout.cc (Layout::layout_eh_frame): Correct handling of
3254 writable .eh_frame section.
3256 2011-06-17 Ian Lance Taylor <iant@google.com>
3259 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3260 symbol is redefined with the exact same object and value.
3262 2011-06-17 Ian Lance Taylor <iant@google.com>
3265 * layout.h (class Layout): Add interp_segment_ field.
3266 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3267 (Layout::attach_allocated_section_to_segment): If making shared
3268 library, put .interp section in PT_INTERP segment.
3269 (Layout::finalize): Also call create_interp if -dynamic-linker
3271 (Layout::create_interp): Assert that there is no PT_INTERP
3272 segment. If not using a SECTIONS clause, use make_output_section.
3273 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3274 * script-sections.cc
3275 (Script_sections::create_note_and_tls_segments): If making shared
3276 library, put .interp section in PT_INTERP segment.
3278 2011-06-17 Ian Lance Taylor <iant@google.com>
3280 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3281 when making a shared library.
3283 2011-06-17 Ian Lance Taylor <iant@google.com>
3285 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3286 parameter. Change all callers. Don't issue warning about PC32
3287 against locally defined symbol.
3289 2011-06-16 Ian Lance Taylor <iant@google.com>
3291 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3292 occurs in same object.
3294 2011-06-14 Alan Modra <amodra@gmail.com>
3296 * po/POTFILES.in: Regenerate.
3298 2011-06-09 Ian Lance Taylor <iant@google.com>
3300 * script-sections.cc
3301 (Orphan_output_section::set_section_addresses): For a relocatable
3302 link set address to 0.
3304 2011-06-09 Cary Coutant <ccoutant@google.com>
3307 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3308 used with --compress-debug-sections.
3309 * gold/object.cc (Sized_relobj_file::do_layout): Report
3310 uncompressed size of compressed input sections.
3312 2011-06-08 Cary Coutant <ccoutant@google.com>
3315 * testsuite/two_file_test_2_v1.cc: Change initialization of
3316 v2 to keep it in .data.
3318 2011-06-07 Cary Coutant <ccoutant@google.com>
3320 * common.cc (Symbol_table::do_allocate_commons_list): Call
3322 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3323 (Errors::fallback): New function.
3324 (gold_fallback): New function.
3325 * errors.h (Errors::fallback): New function.
3326 * gold.cc (gold_exit): Change status parameter to enum; adjust
3328 (queue_initial_tasks): Call gold_fallback.
3329 * gold.h: Include cstdlib.
3330 (Exit_status): New enum type.
3331 (gold_exit): Change status parameter to enum.
3332 (gold_fallback): New function.
3333 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3334 (Layout::create_symtab_sections): Likewise.
3335 (Layout::create_shdrs): Likewise.
3336 * main.cc (main): Adjust call to gold_exit.
3337 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3338 (Output_data_got::add_got_entry_pair): Likewise.
3339 (Output_section::add_input_section): Likewise.
3340 (Output_section::add_output_section_data): Likewise.
3341 (Output_segment::set_section_list_addresses): Likewise.
3342 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3344 2011-06-07 Cary Coutant <ccoutant@google.com>
3346 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3347 for incremental links.
3348 * output.cc (Output_segment::set_section_list_addresses): Remove
3349 FIXME and test for TLS or BSS.
3351 2011-06-07 Cary Coutant <ccoutant@google.com>
3353 * testsuite/Makefile.am: Add incremental_copy_test,
3354 incremental_common_test_1.
3355 * testsuite/Makefile.in: Regenerate.
3356 * testsuite/common_test_1_v1.c: New source file.
3357 * testsuite/common_test_1_v2.c: New source file.
3358 * testsuite/copy_test_v1.cc: New source file.
3360 2011-06-07 Cary Coutant <ccoutant@google.com>
3362 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3363 update, allocate common from bss section's free list.
3364 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3365 linker-defined symbols.
3366 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3367 Skip GOT and PLT entries that are no longer referenced.
3368 (Output_section_incremental_inputs::write_info_blocks): Mark
3369 linker-defined symbols.
3370 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3371 * output.cc (Output_section::allocate): New function.
3372 * output.h (Output_section::allocate): New function.
3373 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3374 linker-defined symbols.
3375 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3376 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3377 (Symbol::init_base_output_data): Likewise.
3378 (Symbol::init_base_output_segment): Likewise.
3379 (Symbol::init_base_constant): Likewise.
3380 (Sized_symbol::init_output_data): Likewise.
3381 (Sized_symbol::init_output_segment): Likewise.
3382 (Sized_symbol::init_constant): Likewise.
3383 (Symbol_table::do_define_in_output_data): Likewise.
3384 (Symbol_table::do_define_in_output_segment): Likewise.
3385 (Symbol_table::do_define_as_constant): Likewise.
3386 * symtab.h (Symbol::is_predefined): New function.
3387 (Symbol::init_base_output_data): Add is_predefined parameter.
3388 (Symbol::init_base_output_segment): Likewise.
3389 (Symbol::init_base_constant): Likewise.
3390 (Symbol::is_predefined_): New data member.
3391 (Sized_symbol::init_output_data): Add is_predefined parameter.
3392 (Sized_symbol::init_output_segment): Likewise.
3393 (Sized_symbol::init_constant): Likewise.
3394 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3396 2011-06-07 Cary Coutant <ccoutant@google.com>
3398 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3399 instead of emit_copy_reloc.
3400 (Copy_relocs::emit_copy_reloc): Refactor.
3401 (Copy_relocs::make_copy_reloc): New function.
3402 (Copy_relocs::add_copy_reloc): Remove.
3403 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3405 (Copy_relocs::make_copy_reloc): New function.
3406 (Copy_relocs::add_copy_reloc): Remove.
3407 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3408 unchanged input files.
3409 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3410 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3411 Reserve BSS space for COPY relocations.
3412 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3413 (Output_section_incremental_inputs::write_info_blocks): Record
3414 whether a symbol is copied from a shared object.
3415 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3416 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3417 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3418 (Incremental_input_entry_reader::get_output_symbol_index): Add
3420 (Incremental_binary::emit_copy_relocs): New function.
3421 (Incremental_binary::do_emit_copy_relocs): New function.
3422 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3424 (Sized_incremental_binary::add_copy_reloc): New function.
3425 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3426 (Sized_incremental_binary::Copy_reloc): New struct.
3427 (Sized_incremental_binary::Copy_relocs): New typedef.
3428 (Sized_incremental_binary::copy_relocs_): New data member.
3429 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3430 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3431 * target.h (Sized_target::emit_copy_reloc): New function.
3432 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3434 2011-06-02 Cary Coutant <ccoutant@google.com>
3437 * gold/archive.cc (Archive::Archive): Initialize new data member.
3438 (Archive::include_all_members): Return if archive has already been
3440 * gold/archive.h (Archive::include_all_members_): New data member.
3442 2011-06-02 Nick Clifton <nickc@redhat.com>
3444 * dynobj.h: Fix spelling mistake in comment.
3445 * output.cc: Likewise.
3447 2011-05-31 Doug Kwan <dougkwan@google.com>
3451 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3452 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3453 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3454 redundant arm_exidx_test.so.
3455 * testsuite/Makefile.in: Regenerate.
3456 (check_SCRIPTS): Add pr12826.sh
3457 (check_DATA): Add pr12826.stdout
3458 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3459 * testsuite/pr12826.sh: New file.
3460 * testsuite/pr12826_1.s: Ditto.
3461 * testsuite/pr12826_1.s: Ditto.
3463 2011-05-30 Ian Lance Taylor <iant@google.com>
3465 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3468 2011-05-29 Ian Lance Taylor <iant@google.com>
3471 * testsuite/Makefile.am: Use different file name for two_file_test
3472 temporary file for each incremental test.
3473 * testsuite/Makefile.in: Rebuild.
3475 2011-05-29 Ian Lance Taylor <iant@google.com>
3477 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3478 binary input file is empty.
3480 2011-05-27 Ian Lance Taylor <iant@google.com>
3482 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3483 (ver_test_9.so): Likewise.
3484 * testsuite/Makefile.in: Rebuild.
3486 2011-05-26 Cary Coutant <ccoutant@google.com>
3488 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3489 * incremental.cc (Incremental_inputs::report_input_section): Fix
3490 comment, indentation.
3491 (Incremental_inputs::report_comdat_group): New function.
3492 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3493 of data for incremental input file entry.
3494 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3495 group count, COMDAT group signatures.
3496 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3497 an unchanged input file.
3498 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3499 Initialize new data member.
3500 (Incremental_object_entry::add_comdat_group): New function.
3501 (Incremental_object_entry::get_comdat_group_count): New function.
3502 (Incremental_object_entry::get_comdat_signature_key): New function.
3503 (Incremental_object_entry::groups_): New data member.
3504 (Incremental_inputs::report_comdat_group): New function.
3505 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3506 data for incremental input file entry.
3507 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3508 (Incremental_input_entry_reader::get_input_section): Adjust size of
3509 data for incremental input file entry.
3510 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3511 (Incremental_input_entry_reader::get_comdat_group_signature): New
3513 * object.cc (Sized_relobj::include_section_group): Report kept
3514 COMDAT groups for incremental links.
3516 2011-05-24 David Meyer <pdox@google.com>
3518 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3519 with name parameter. Add found_name parameter.
3520 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3521 * dirsearch.h (class Dirsearch): Update declaration.
3523 2011-05-24 Ian Lance Taylor <iant@google.com>
3525 * archive.cc (Library_base::should_include_member): Pull in object
3526 from archive if it defines the entry symbol.
3527 * parameters.cc (Parameters::entry): New function.
3528 * parameters.h (class Parameters): Declare entry.
3529 * output.h (class Output_file_header): Remove entry_ field.
3530 * output.cc (Output_file_header::Output_file_header): Remove entry
3531 parameter. Change all callers.
3532 (Output_file_header::entry): Use parameters->entry.
3533 * gold.cc (queue_middle_tasks): Likewise.
3534 * plugin.cc (Plugin_hook::run): Likewise.
3536 2011-05-24 Cary Coutant <ccoutant@google.com>
3538 * gold.cc (queue_initial_tasks): Pass incremental base filename
3539 to Output_file::open_base_file; don't print error message.
3540 * incremental-dump.cc (main): Adjust call to
3541 Output_file::open_for_modification.
3542 * incremental-dump.cc (main): Likewise.
3543 * incremental.cc (Incremental_inputs::report_command_line):
3544 Ignore --incremental-base option when comparing command lines.
3545 Ignore parameter when given as separate argument.
3546 * options.h (class General_options): Add --incremental-base.
3547 * output.cc (Output_file::Output_file):
3548 (Output_file::open_base_file): Add base_name and writable parameters;
3549 read base file into new file; print error message here.
3550 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3552 * output.h (Output_file::open_for_modification): Rename to...
3553 (Output_file::open_base_file): ...this; add base_name and
3554 writable parameters; adjust all callers.
3555 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3557 * testsuite/Makefile.am (incremental_test_4): Test
3559 * testsuite/Makefile.in: Regenerate.
3561 2011-05-24 Cary Coutant <ccoutant@google.com>
3563 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3565 * testsuite/Makefile.in: Regenerate.
3566 * testsuite/two_file_test_1_v1.cc: New test source file.
3567 * testsuite/two_file_test_1b_v1.cc: New test source file.
3568 * testsuite/two_file_test_2_v1.cc: New test source file.
3570 2011-05-24 Cary Coutant <ccoutant@google.com>
3572 * dynobj.h (Dynobj::do_dynobj): New function.
3573 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3574 flag and soname for shared objects.
3575 * incremental.cc (Incremental_inputs::report_object): Make
3576 either Incremental_object_entry or Incremental_dynobj_entry; add
3577 soname to string table.
3578 (Incremental_inputs::report_input_section): Add assertion.
3579 (Output_section_incremental_inputs::set_final_data_size): Adjust
3580 type of input file entry for shared libraries; adjust size of
3581 shared library info entry.
3582 (Output_section_incremental_inputs::write_input_files): Write
3583 as_needed flag for shared libraries.
3584 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3585 of input file entry for shared libraries; write soname.
3586 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3587 soname from incremental info.
3588 * incremental.h (enum Incremental_input_flags): Add
3589 INCREMENTAL_INPUT_AS_NEEDED.
3590 (Incremental_input_entry::Incremental_input_entry): Initialize new
3592 (Incremental_input_entry::set_as_needed): New function.
3593 (Incremental_input_entry::as_needed): New function.
3594 (Incremental_input_entry::do_dynobj_entry): New function.
3595 (Incremental_input_entry::as_needed_): New data member.
3596 (Incremental_object_entry::Incremental_object_entry): Don't check
3598 (Incremental_object_entry::do_type): Likewise.
3599 (class Incremental_dynobj_entry): New class.
3600 (Incremental_input_entry_reader::as_needed): New function.
3601 (Incremental_input_entry_reader::get_soname): New function.
3602 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3603 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3604 size of shared library info entry.
3605 * layout.cc (Layout::finish_dynamic_section): Don't test for
3606 incremental link when adding DT_NEEDED entries.
3607 * object.h (Object::Object): Initialize new data member.
3608 (Object::dynobj): New function.
3609 (Object::set_as_needed): New function.
3610 (Object::as_needed): New function.
3611 (Object::do_dynobj): New function.
3612 (Object::as_needed_): New data member.
3614 2011-05-24 Cary Coutant <ccoutant@google.com>
3616 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3617 info; adjust display of GOT entries.
3618 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3619 vector of input objects; remove file_status_.
3620 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3621 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3622 got_plt reader; call target hooks to reserve GOT entries.
3623 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3624 of input file info header and GOT info entry.
3625 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3627 (Got_plt_view_info::got_descriptor): Remove.
3628 (Got_plt_view_info::sym_index): New data member.
3629 (Got_plt_view_info::input_index): New data member.
3630 (Local_got_offset_visitor::visit): Write input file index.
3631 (Global_got_offset_visitor::visit): Write 0 for input file index.
3632 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3633 with sym_index and input_index.
3634 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3635 incremental info GOT entry; replace got_descriptor with input_index.
3636 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3637 map from input file index to object.
3638 (Sized_relobj_incr::do_layout): Replace direct data member reference
3639 with accessor function.
3640 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3641 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3642 Adjust size of input file info header.
3643 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3644 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3645 (Incremental_input_entry_reader::get_input_section): Adjust size of
3646 input file info header.
3647 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3648 of incremental info GOT entry.
3649 (Incremental_got_plt_reader::get_got_desc): Remove.
3650 (Incremental_got_plt_reader::get_got_symndx): New function.
3651 (Incremental_got_plt_reader::get_got_input_index): New function.
3652 (Sized_incremental_binary::Sized_incremental_binary): Remove
3653 file_status_; add input_objects_.
3654 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3655 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3656 (Sized_incremental_binary::file_is_unchanged): Remove.
3657 (Sized_incremental_binary::set_input_object): New function.
3658 (Sized_incremental_binary::input_object): New function.
3659 (Sized_incremental_binary::file_status_): Remove.
3660 (Sized_incremental_binary::input_objects_): New data member.
3661 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3663 (Sized_relobj_incr::invalid_address): Move to base class.
3664 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3666 (Sized_relobj_incr::do_output_section_offset): Likewise.
3667 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3668 (Sized_relobj_incr::section_offsets_): Likewise.
3669 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3671 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3672 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3673 with accessor function.
3674 (Sized_relobj_file::do_layout): Likewise.
3675 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3676 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3677 (Sized_relobj_file::compute_final_local_value): Replace refs to
3678 section_offsets_ with accessor function.
3679 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3680 * object.h (Relobj::Relobj): Initialize new data members.
3681 (Relobj::add_dyn_reloc): New function.
3682 (Relobj::first_dyn_reloc): New function.
3683 (Relobj::dyn_reloc_count): New function.
3684 (Relobj::first_dyn_reloc_): New data member.
3685 (Relobj::dyn_reloc_count_): New data member.
3686 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3688 (Sized_relobj::Address): New typedef.
3689 (Sized_relobj::invalid_address): Move here from child class.
3690 (Sized_relobj::Sized_relobj): Initialize new data members.
3691 (Sized_relobj::sized_relobj): New function.
3692 (Sized_relobj::is_output_section_offset_invalid): Move here from
3694 (Sized_relobj::get_output_section_offset): Likewise.
3695 (Sized_relobj::local_has_got_offset): Likewise.
3696 (Sized_relobj::local_got_offset): Likewise.
3697 (Sized_relobj::set_local_got_offset): Likewise.
3698 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3699 (Sized_relobj::clear_got_offsets): New function.
3700 (Sized_relobj::section_offsets): Move here from child class.
3701 (Sized_relobj::do_output_section_offset): Likewise.
3702 (Sized_relobj::do_set_section_offset): Likewise.
3703 (Sized_relobj::Local_got_offsets): Likewise.
3704 (Sized_relobj::local_got_offsets_): Likewise.
3705 (Sized_relobj::section_offsets_): Likewise.
3706 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3708 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3710 (Sized_relobj_file::sized_relobj): New function
3711 (Sized_relobj_file::local_has_got_offset): Move to base class.
3712 (Sized_relobj_file::local_got_offset): Likewise.
3713 (Sized_relobj_file::set_local_got_offset): Likewise.
3714 (Sized_relobj_file::get_output_section_offset): Likewise.
3715 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3716 (Sized_relobj_file::do_output_section_offset): Likewise.
3717 (Sized_relobj_file::do_set_section_offset): Likewise.
3718 (Sized_relobj_file::Local_got_offsets): Likewise.
3719 (Sized_relobj_file::local_got_offsets_): Likewise.
3720 (Sized_relobj_file::section_offsets_): Likewise.
3721 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3723 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3724 (Output_reloc::get_symbol_index): Likewise.
3725 (Output_reloc::local_section_offset): Likewise.
3726 (Output_reloc::get_address): Likewise.
3727 (Output_reloc::symbol_value): Likewise.
3728 (Output_data_got::reserve_slot): Move to class definition.
3729 (Output_data_got::reserve_local): New function.
3730 (Output_data_got::reserve_slot_for_global): Remove.
3731 (Output_data_got::reserve_global): New function.
3732 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3733 (all constructors, two instantiations).
3734 (Output_reloc::get_relobj): New function (two instantiations).
3735 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3736 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3737 (Output_data_reloc::add_global): Adjust type of relobj.
3738 (Output_data_reloc::add_global_relative): Likewise.
3739 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3740 (Output_data_reloc::add_local): Likewise.
3741 (Output_data_reloc::add_local_relative): Likewise.
3742 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3743 (Output_data_reloc::add_local_section): Likewise.
3744 (Output_data_reloc::add_output_section): Likewise.
3745 (Output_data_reloc::add_absolute): Likewise.
3746 (Output_data_reloc::add_target_specific): Likewise.
3747 (Output_data_got::reserve_slot): Move definition here.
3748 (Output_data_got::reserve_local): New function.
3749 (Output_data_got::reserve_global): New function.
3750 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3751 section_offsets_ with accessor function.
3752 (Sized_relobj_file::write_sections): Likewise.
3753 (Sized_relobj_file::do_relocate_sections): Likewise.
3754 * target.h (Sized_target::reserve_local_got_entry): New function.
3755 (Sized_target::reserve_global_got_entry): New function.
3756 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3757 (Target_x86_64::reserve_global_got_entry): New function.
3758 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3760 2011-05-23 Cary Coutant <ccoutant@google.com>
3762 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3763 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3764 bit when checking got_type.
3765 * incremental.cc (Sized_incremental_binary::setup_readers):
3766 Store symbol table and string table locations; initialize bit vector
3767 of file status flags.
3768 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3770 (Sized_incremental_binary::do_process_got_plt): New function.
3771 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3772 (Output_section_incremental_inputs::set_final_data_size): Record
3773 file index for each input file.
3774 (Output_section_incremental_inputs::write_got_plt): Store file index
3775 instead of input entry offset for each GOT entry.
3777 (Incremental_input_entry::Incremental_input_entry): Initialize new
3779 (Incremental_input_entry::set_offset): Store file index.
3780 (Incremental_input_entry::get_file_index): New function.
3781 (Incremental_input_entry::file_index_): New data member.
3782 (Incremental_binary::process_got_plt): New function.
3783 (Incremental_binary::do_process_got_plt): New function.
3784 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3786 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3787 (Sized_incremental_binary::set_file_is_unchanged): New function.
3788 (Sized_incremental_binary::file_is_unchanged): New function.
3789 (Sized_incremental_binary::do_process_got_plt): New function.
3790 (Sized_incremental_binary::file_status_): New data member.
3791 (Sized_incremental_binary::main_symtab_loc_): New data member.
3792 (Sized_incremental_binary::main_strtab_loc_): New data member.
3793 * output.cc (Output_data_got::Got_entry::write): Add case
3795 (Output_data_got::add_global): Call add_got_entry.
3796 (Output_data_got::add_global_plt): Likewise.
3797 (Output_data_got::add_global_with_rel): Likewise.
3798 (Output_data_got::add_global_with_rela): Likewise.
3799 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3800 (Output_data_got::add_global_pair_with_rela): Likewise.
3801 (Output_data_got::add_local): Call add_got_entry.
3802 (Output_data_got::add_local_plt): Likewise.
3803 (Output_data_got::add_local_with_rel): Likewise.
3804 (Output_data_got::add_local_with_rela): Likewise.
3805 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3806 (Output_data_got::add_local_pair_with_rela): Likewise.
3807 (Output_data_got::reserve_slot): New function.
3808 (Output_data_got::reserve_slot_for_global): New function.
3809 (Output_data_got::add_got_entry): New function.
3810 (Output_data_got::add_got_entry_pair): New function.
3811 (Output_section::add_output_section_data): Edit FIXME.
3813 (Output_section_data_build::Output_section_data_build): New
3814 constructor with size parameter.
3815 (Output_data_space::Output_data_space): Likewise.
3816 (Output_data_got::Output_data_got): Initialize new data member; new
3817 constructor with size parameter.
3818 (Output_data_got::add_constant): Call add_got_entry.
3819 (Output_data_got::reserve_slot): New function.
3820 (Output_data_got::reserve_slot_for_global): New function.
3821 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3822 (Output_data_got::add_got_entry): New function.
3823 (Output_data_got::add_got_entry_pair): New function.
3824 (Output_data_got::free_list_): New data member.
3825 * target.h (Sized_target::init_got_plt_for_update): New function.
3826 (Sized_target::register_global_plt_entry): New function.
3827 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3828 Initialize new data member; call init; add constructor with PLT count.
3829 (Output_data_plt_x86_64::init): New function.
3830 (Output_data_plt_x86_64::add_relocation): New function.
3831 (Output_data_plt_x86_64::reserve_slot): New function.
3832 (Output_data_plt_x86_64::free_list_): New data member.
3833 (Target_x86_64::init_got_plt_for_update): New function.
3834 (Target_x86_64::register_global_plt_entry): New function.
3835 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3836 incremental updates.
3837 (Output_data_plt_x86_64::add_relocation): New function.
3838 * testsuite/object_unittest.cc (Object_test): Set default options.
3840 2011-05-16 Ian Lance Taylor <iant@google.com>
3842 * options.h (class General_options): Make -i a synonym for -r.
3844 2011-05-16 Ian Lance Taylor <iant@google.com>
3846 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3848 2011-05-10 Cary Coutant <ccoutant@google.com>
3850 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3853 2011-05-06 Ian Lance Taylor <iant@google.com>
3855 * layout.cc (Layout::layout): If the output section flags change,
3856 update the ordering.
3858 2011-04-25 Cary Coutant <ccoutant@google.com>
3860 * incremental-dump.cc (dump_incremental_inputs): Print local
3861 symbol info for each input file.
3863 (Output_section_incremental_inputs::set_final_data_size): Add local
3864 symbol info to input file entries in incremental info.
3865 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3866 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3867 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3868 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3870 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3871 (Sized_incr_relobj::do_relocate): Write the local symbols.
3872 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3873 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3874 Adjust size of input file header.
3875 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3876 (Incremental_inputs_reader::get_local_symbol_count): New function.
3877 (Incremental_inputs_reader::get_input_section): Adjust size of input
3879 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3880 (Sized_incr_relobj::This): New typedef.
3881 (Sized_incr_relobj::sym_size): New const data member.
3882 (Sized_incr_relobj::Local_symbol): New struct.
3883 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3884 (Sized_incr_relobj::do_local_symbol_offset): New function.
3885 (Sized_incr_relobj::local_symbol_count_): New data member.
3886 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3887 (Sized_incr_relobj::local_symbol_index_): New data member.
3888 (Sized_incr_relobj::local_symbol_offset_): New data member.
3889 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3890 (Sized_incr_relobj::local_symbols_): New data member.
3891 * object.h (Relobj::output_local_symbol_count): New function.
3892 (Relobj::local_symbol_offset): New function.
3893 (Relobj::do_output_local_symbol_count): New function.
3894 (Relobj::do_local_symbol_offset): New function.
3895 (Sized_relobj::do_output_local_symbol_count): New function.
3896 (Sized_relobj::do_local_symbol_offset): New function.
3898 2011-04-22 Vladimir Simonov <sv@sw.ru>
3900 * descriptors.cc (set_close_on_exec): New function.
3901 (Descriptors::open): Use set_close_on_exec.
3902 * output.cc (S_ISLNK): Define if not defined.
3904 2011-04-22 Cary Coutant <ccoutant@google.com>
3906 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3908 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3909 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3910 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3912 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3913 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3914 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3916 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3918 (Incremental_binary::apply_incremental_relocs): New function.
3919 (Incremental_binary::do_apply_incremental_relocs): New function.
3920 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3922 (Sized_incremental_binary::add_global_symbol): New function.
3923 (Sized_incremental_binary::global_symbol): New function.
3924 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3925 (Sized_incremental_binary::symbol_map_): New data member.
3926 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3927 * target.h (Sized_target::apply_relocation): New function.
3928 * target-reloc.h (apply_relocation): New function.
3929 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3931 2011-04-22 Doug Kwan <dougkwan@google.com>
3933 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3934 flag of a SHT_ARM_EXIDX section.
3935 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3936 * testsuite/Makefile.in: Regenerate.
3937 * testsuite/arm_exidx_test.s: New file.
3938 * testsuite/arm_exidx_test.sh: Same.
3940 2011-04-20 Cary Coutant <ccoutant@google.com>
3943 * archive.h (Incremental_archive_entry::Archive_member):
3944 Initialize arg_serial_ (second constructor).
3946 2011-04-17 Ian Lance Taylor <iant@google.com>
3948 * object.cc (Relocate_info::location): Simplify location string.
3949 * errors.cc (Errors::error_at_location): Don't print program
3951 (Errors::warning_at_location): Likewise.
3952 (Errors::undefined_symbol): Likewise.
3953 * testsuite/debug_msg.sh: Update accordingly.
3955 2011-04-14 Cary Coutant <ccoutant@google.com>
3957 * gold/layout.cc (Layout::symtab_section_offset): New function.
3958 * gold/layout.h (Layout::symtab_section_offset): New function.
3959 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3961 2011-04-12 Ian Lance Taylor <iant@google.com>
3963 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3964 with MREMAP_MAYMOVE.
3965 * output.h (class Output_file): Add map_is_allocated_ field.
3966 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3967 not available, provide stubs. If mremap is not available, #define
3969 (MREMAP_MAYMOVE): Define if not defined.
3970 (Output_file::Output_file): Initialize map_is_allocated_.
3971 (Output_file::resize): Check map_is_allocated_.
3972 (Output_file::map_anonymous): If mmap fails, use malloc.
3973 (Output_file::unmap): Don't do anything for an anonymous map.
3974 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3975 is not available, provide stubs.
3976 (File_read::View::~View): Use free rather than delete[].
3977 (File_read::make_view): Use malloc rather than new[]. If mmap
3979 (File_read::find_or_make_view): Use malloc rather than new[].
3980 * gold.h: Remove HAVE_REMAP code.
3981 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3982 exists. Rename mremap to gold_mremap. If mmap is not available
3984 * configure, config.in: Rebuild.
3986 2011-04-11 Ian Lance Taylor <iant@google.com>
3988 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3989 initialize local variable v.
3991 2011-04-11 Cary Coutant <ccoutant@google.com>
3993 * archive.cc (Archive::include_member): Adjust call to
3995 (Add_archive_symbols::run): Track argument serial numbers.
3996 (Lib_group::include_member): Likewise.
3997 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3998 * archive.h (Incremental_archive_entry::Archive_member):
3999 Initialize arg_serial_.
4000 (Archive_member::arg_serial_): New data member.
4001 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4002 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4004 (Sized_dynobj::do_for_all_local_got_entries): New function.
4005 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4007 * fileread.cc (get_mtime): New function.
4008 * fileread.h (get_mtime): New function.
4009 * gold.cc (queue_initial_tasks): Check for incremental update.
4010 (process_incremental_input): New function.
4011 (queue_middle_tasks): Don't force valid target for incremental
4013 * incremental-dump.cc (find_input_containing_global): Adjust
4014 size of symbol info entry.
4015 (dump_incremental_inputs): Dump argument serial number and
4016 in_system_directory flag; bias shndx by 1; print symbol names
4017 when dumping per-file symbol lists; use new symbol info readers.
4019 (Output_section_incremental_inputs:update_data_size): New function.
4020 (Sized_incremental_binary::setup_readers): Setup input readers
4021 for each input file; build maps for files added from libraries
4023 (Sized_incremental_binary::check_input_args): New function.
4024 (Sized_incremental_binary::do_check_inputs): Build map of argument
4025 serial numbers to input arguments.
4026 (Sized_incremental_binary::do_file_has_changed): Rename
4027 do_file_is_unchanged to this; compare file modification times.
4028 (Sized_incremental_binary::do_init_layout): New function.
4029 (Sized_incremental_binary::do_reserve_layout): New function.
4030 (Sized_incremental_binary::do_get_input_reader): Remove.
4031 (Sized_incremental_binary::get_symtab_view): New function.
4032 (Incremental_checker::can_incrementally_link_output_file): Remove.
4033 (Incremental_inputs::report_command_line): Exclude --debug options.
4034 (Incremental_inputs::report_archive_begin): Add parameter; track
4035 argument serial numbers; don't put input file entry for archive
4036 before archive members.
4037 (Incremental_inputs::report_archive_end): Put input file entry
4038 for archive after archive members.
4039 (Incremental_inputs::report_object): Add parameter; track argument
4040 serial numbers and in_system_directory flag.
4041 (Incremental_inputs::report_script): Add parameter; track argument
4043 (Output_section_incremental_inputs::set_final_data_size): Adjust
4044 size of symbol info entry; check for forwarding symbols.
4045 (Output_section_incremental_inputs::write_input_files): Write
4046 in_system_directory flag and argument serial number.
4047 (Output_section_incremental_inputs::write_info_blocks): Map section
4048 indices between incremental info and original input file; store
4049 input section index for each symbol.
4050 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4051 change operator() to visit().
4052 (class Global_got_offset_visitor): Likewise.
4053 (class Global_symbol_visitor_got_plt):
4054 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4056 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4057 (Sized_incr_relobj::do_read_symbols): New function.
4058 (Sized_incr_relobj::do_layout): New function.
4059 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4060 (Sized_incr_relobj::do_add_symbols): New function.
4061 (Sized_incr_relobj::do_should_include_member): New function.
4062 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4063 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4064 (Sized_incr_relobj::do_section_size): New function.
4065 (Sized_incr_relobj::do_section_name): New function.
4066 (Sized_incr_relobj::do_section_contents): New function.
4067 (Sized_incr_relobj::do_section_flags): New function.
4068 (Sized_incr_relobj::do_section_entsize): New function.
4069 (Sized_incr_relobj::do_section_address): New function.
4070 (Sized_incr_relobj::do_section_type): New function.
4071 (Sized_incr_relobj::do_section_link): New function.
4072 (Sized_incr_relobj::do_section_info): New function.
4073 (Sized_incr_relobj::do_section_addralign): New function.
4074 (Sized_incr_relobj::do_initialize_xindex): New function.
4075 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4076 (Sized_incr_relobj::do_read_relocs): New function.
4077 (Sized_incr_relobj::do_gc_process_relocs): New function.
4078 (Sized_incr_relobj::do_scan_relocs): New function.
4079 (Sized_incr_relobj::do_count_local_symbols): New function.
4080 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4081 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4082 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4083 (Sized_incr_relobj::do_relocate): New function.
4084 (Sized_incr_relobj::do_set_section_offset): New function.
4085 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4086 (Sized_incr_dynobj::do_read_symbols): New function.
4087 (Sized_incr_dynobj::do_layout): New function.
4088 (Sized_incr_dynobj::do_add_symbols): New function.
4089 (Sized_incr_dynobj::do_should_include_member): New function.
4090 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4091 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4092 (Sized_incr_dynobj::do_section_size): New function.
4093 (Sized_incr_dynobj::do_section_name): New function.
4094 (Sized_incr_dynobj::do_section_contents): New function.
4095 (Sized_incr_dynobj::do_section_flags): New function.
4096 (Sized_incr_dynobj::do_section_entsize): New function.
4097 (Sized_incr_dynobj::do_section_address): New function.
4098 (Sized_incr_dynobj::do_section_type): New function.
4099 (Sized_incr_dynobj::do_section_link): New function.
4100 (Sized_incr_dynobj::do_section_info): New function.
4101 (Sized_incr_dynobj::do_section_addralign): New function.
4102 (Sized_incr_dynobj::do_initialize_xindex): New function.
4103 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4104 (make_sized_incremental_object): New function.
4105 (Incremental_library::copy_unused_symbols): New function.
4106 (Incremental_library::do_for_all_unused_symbols): New function.
4107 * incremental.h (enum Incremental_input_flags): New type.
4108 (class Incremental_checker): Remove.
4109 (Incremental_input_entry::Incremental_input_entry): Add argument
4111 (Incremental_input_entry::arg_serial): New function.
4112 (Incremental_input_entry::set_is_in_system_directory): New function.
4113 (Incremental_input_entry::is_in_system_directory): New function.
4114 (Incremental_input_entry::arg_serial_): New data member.
4115 (Incremental_input_entry::is_in_system_directory_): New data member.
4116 (class Script_info): Move here from script.h.
4117 (Script_info::Script_info): Add filename parameter.
4118 (Script_info::filename): New function.
4119 (Script_info::filename_): New data member.
4120 (Incremental_script_entry::Incremental_script_entry): Add argument
4122 (Incremental_object_entry::Incremental_object_entry): Likewise.
4123 (Incremental_object_entry::add_input_section): Build list of input
4124 sections with map to original shndx.
4125 (Incremental_object_entry::get_input_section_index): New function.
4126 (Incremental_object_entry::shndx_): New data member.
4127 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4128 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4129 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4131 (Incremental_inputs::report_archive_begin): Likewise.
4132 (Incremental_inputs::report_object): Likewise.
4133 (Incremental_inputs::report_script): Likewise.
4134 (class Incremental_global_symbol_reader): New class.
4135 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4136 and store flags and input file type.
4137 (Incremental_input_entry_reader::arg_serial): New function.
4138 (Incremental_input_entry_reader::type): Extract type from flags.
4139 (Incremental_input_entry_reader::is_in_system_directory): New function.
4140 (Incremental_input_entry_reader::get_input_section_count): Call
4141 accessor function for type.
4142 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4143 function for type; adjust size of global symbol entry.
4144 (Incremental_input_entry_reader::get_global_symbol_count): Call
4145 accessor function for type.
4146 (Incremental_input_entry_reader::get_object_count): Likewise.
4147 (Incremental_input_entry_reader::get_object_offset): Likewise.
4148 (Incremental_input_entry_reader::get_member_count): Likewise.
4149 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4150 (Incremental_input_entry_reader::get_member_offset): Likewise.
4151 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4152 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4153 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4154 (Incremental_input_entry_reader::get_global_symbol_reader): New
4156 (Incremental_input_entry_reader::get_output_symbol_index): New
4158 (Incremental_input_entry_reader::type_): Remove.
4159 (Incremental_input_entry_reader::flags_): New data member.
4160 (Incremental_inputs_reader::input_file_offset): New function.
4161 (Incremental_inputs_reader::input_file_index): New function.
4162 (Incremental_inputs_reader::input_file): Call input_file_offset.
4163 (Incremental_inputs_reader::input_file_at_offset): New function.
4164 (Incremental_relocs_reader::get_r_type): Reformat.
4165 (Incremental_relocs_reader::get_r_shndx): Reformat.
4166 (Incremental_relocs_reader::get_r_offset): Reformat.
4167 (Incremental_relocs_reader::data): New function.
4168 (Incremental_binary::Incremental_binary): Initialize new data members.
4169 (Incremental_binary::check_inputs): Add cmdline parameter.
4170 (Incremental_binary::file_is_unchanged): Remove.
4171 (Input_reader::arg_serial): New function.
4172 (Input_reader::get_unused_symbol_count): New function.
4173 (Input_reader::get_unused_symbol): New function.
4174 (Input_reader::do_arg_serial): New function.
4175 (Input_reader::do_get_unused_symbol_count): New function.
4176 (Input_reader::do_get_unused_symbol): New function.
4177 (Incremental_binary::input_file_count): New function.
4178 (Incremental_binary::get_input_reader): Change signature to use
4179 index instead of filename.
4180 (Incremental_binary::file_has_changed): New function.
4181 (Incremental_binary::get_input_argument): New function.
4182 (Incremental_binary::get_library): New function.
4183 (Incremental_binary::get_script_info): New function.
4184 (Incremental_binary::init_layout): New function.
4185 (Incremental_binary::reserve_layout): New function.
4186 (Incremental_binary::output_file): New function.
4187 (Incremental_binary::do_check_inputs): New function.
4188 (Incremental_binary::do_file_is_unchanged): Remove.
4189 (Incremental_binary::do_file_has_changed): New function.
4190 (Incremental_binary::do_init_layout): New function.
4191 (Incremental_binary::do_reserve_layout): New function.
4192 (Incremental_binary::do_input_file_count): New function.
4193 (Incremental_binary::do_get_input_reader): Change signature.
4194 (Incremental_binary::input_args_map_): New data member.
4195 (Incremental_binary::library_map_): New data member.
4196 (Incremental_binary::script_map_): New data member.
4197 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4199 (Sized_incremental_binary::output_section): New function.
4200 (Sized_incremental_binary::inputs_reader): Add const.
4201 (Sized_incremental_binary::symtab_reader): Add const.
4202 (Sized_incremental_binary::relocs_reader): Add const.
4203 (Sized_incremental_binary::got_plt_reader): Add const.
4204 (Sized_incremental_binary::get_symtab_view): New function.
4205 (Sized_incremental_binary::Inputs_reader): New typedef.
4206 (Sized_incremental_binary::Input_entry_reader): New typedef.
4207 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4208 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4209 (Sized_incremental_binary::do_file_has_changed): New function.
4210 (Sized_incremental_binary::do_init_layout): New function.
4211 (Sized_incremental_binary::do_reserve_layout): New function.
4212 (Sized_input_reader::Inputs_reader): Remove.
4213 (Sized_input_reader::Input_entry_reader): Remove.
4214 (Sized_input_reader::do_arg_serial): New function.
4215 (Sized_input_reader::do_get_unused_symbol_count): New function.
4216 (Sized_input_reader::do_get_unused_symbol): New function.
4217 (Sized_incremental_binary::do_input_file_count): New function.
4218 (Sized_incremental_binary::do_get_input_reader): Change signature;
4219 use index instead of filename.
4220 (Sized_incremental_binary::section_map_): New data member.
4221 (Sized_incremental_binary::input_entry_readers_): New data member.
4222 (class Sized_incr_relobj): New class.
4223 (class Sized_incr_dynobj): New class.
4224 (make_sized_incremental_object): New function.
4225 (class Incremental_library): New class.
4226 * layout.cc (Free_list::num_lists): New static data member.
4227 (Free_list::num_nodes): New static data member.
4228 (Free_list::num_removes): New static data member.
4229 (Free_list::num_remove_visits): New static data member.
4230 (Free_list::num_allocates): New static data member.
4231 (Free_list::num_allocate_visits): New static data member.
4232 (Free_list::init): New function.
4233 (Free_list::remove): New function.
4234 (Free_list::allocate): New function.
4235 (Free_list::dump): New function.
4236 (Free_list::print_stats): New function.
4237 (Layout_task_runner::run): Resize output file for incremental updates.
4238 (Layout::Layout): Initialize new data members.
4239 (Layout::set_incremental_base): New function.
4240 (Layout::init_fixed_output_section): New function.
4241 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4242 incremental updates.
4243 (Layout::create_gold_note): Do not create gold note section for
4244 incremental updates.
4245 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4246 for incremental updates.
4247 (Layout::set_section_offsets): For incremental updates, allocate space
4249 (Layout::create_symtab_sections): Layout with offsets relative to
4250 start of section; for incremental updates, allocate space from free
4252 (Layout::create_shdrs): For incremental updates, allocate space from
4254 (Layout::finish_dynamic_section): For incremental updates, do not
4255 check --as-needed (fixed in subsequent patch).
4256 * layout.h (class Free_list): New class.
4257 (Layout::set_incremental_base): New function.
4258 (Layout::incremental_base): New function.
4259 (Layout::init_fixed_output_section): New function.
4260 (Layout::allocate): New function.
4261 (Layout::incremental_base_): New data member.
4262 (Layout::free_list_): New data member.
4263 * main.cc (main): Print Free_list statistics.
4264 * object.cc (Relobj::finalize_incremental_relocs): Add
4265 clear_counts parameter; clear counts only when clear_counts is set.
4266 (Sized_relobj::Sized_relobj): Initialize new base class.
4267 (Sized_relobj::do_layout): Don't report special sections.
4268 (Sized_relobj::do_for_all_local_got_entries): New function.
4269 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4270 symtab_off to all symbol table offsets.
4271 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4272 * object.h (class Got_offset_list): Move to top of file.
4273 (Object::Object): Allow case where input_file == NULL.
4274 (Object::~Object): Likewise.
4275 (Object::input_file): Assert that input_file != NULL.
4276 (Object::lock): Allow case where input_file == NULL.
4277 (Object::unlock): Likewise.
4278 (Object::is_locked): Likewise.
4279 (Object::token): Likewise.
4280 (Object::release): Likewise.
4281 (Object::is_incremental): New function.
4282 (Object::get_mtime): New function.
4283 (Object::for_all_local_got_entries): New function.
4284 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4285 (Object::set_is_in_system_directory): New function.
4286 (Object::is_in_system_directory): New function.
4287 (Object::do_is_incremental): New function.
4288 (Object::do_get_mtime): New function.
4289 (Object::do_for_all_local_got_entries): New function.
4290 (Object::is_in_system_directory_): New data member.
4291 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4292 (class Sized_relobj_base): New class.
4293 (class Sized_relobj): Derive from Sized_relobj_base.
4294 (class Sized_relobj::Symbols): Redeclare from base class.
4295 (class Sized_relobj::local_got_offset_list): Remove.
4296 (class Sized_relobj::Output_sections): Redeclare from base class.
4297 (class Sized_relobj::do_for_all_local_got_entries): New function.
4298 (class Sized_relobj::write_local_symbols): Add offset parameter.
4299 (class Sized_relobj::local_symbol_offset_): Update comment.
4300 (class Sized_relobj::local_dynsym_offset_): Update comment.
4301 * options.cc (Input_arguments::add_file): Remove const.
4302 * options.h (Input_file_argument::Input_file_argument):
4303 Initialize arg_serial_ (all constructors).
4304 (Input_file_argument::set_arg_serial): New function.
4305 (Input_file_argument::arg_serial): New function.
4306 (Input_file_argument::arg_serial_): New data member.
4307 (Input_arguments::Input_arguments): Initialize file_count_.
4308 (Input_arguments::add_file): Remove const.
4309 (Input_arguments::number_of_input_files): New function.
4310 (Input_arguments::file_count_): New data member.
4311 (Command_line::number_of_input_files): Call
4312 Input_arguments::number_of_input_files.
4313 * output.cc (Output_segment_headers::Output_segment_headers):
4315 (Output_section::Input_section::current_data_size): New function.
4316 (Output_section::Output_section): Initialize new data members.
4317 (Output_section::add_input_section): Don't do merge sections for
4318 an incremental link; allocate space from free list for an
4320 (Output_section::add_output_section_data): Allocate space from
4321 free list for an incremental update.
4322 (Output_section::update_data_size): New function.
4323 (Output_section::set_fixed_layout): New function.
4324 (Output_section::reserve): New function.
4325 (Output_segment::set_section_addresses): Remove const.
4326 (Output_segment::set_section_list_addresses): Remove const; allocate
4327 space from free list for an incremental update.
4328 (Output_segment::set_offset): Adjust size of RELRO segment for an
4330 * output.h (Output_data::current_data_size): Move here from
4332 (Output_data::pre_finalize_data_size): New function.
4333 (Output_data::update_data_size): New function.
4334 (Output_section_headers::update_data_size): new function.
4335 (Output_section_data_build::current_data_size): Move to Output_data.
4336 (Output_data_strtab::update_data_size): New function.
4337 (Output_section::current_data_size): Move to Output_data.
4338 (Output_section::set_fixed_layout): New function.
4339 (Output_section::has_fixed_layout): New function.
4340 (Output_section::reserve): New function.
4341 (Output_section::update_data_size): New function.
4342 (Output_section::has_fixed_layout_): New data member.
4343 (Output_section::free_list_): New data member.
4344 (Output_segment::set_section_addresses): Remove const.
4345 (Output_segment::set_section_list_addresses): Remove const.
4346 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4348 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4350 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4351 parameter when calling Add_symbols constructor; store argument
4352 serial number for members of a lib group.
4353 (Add_symbols::locks): Allow case where token == NULL.
4354 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4355 (Read_member::~Read_member): New function.
4356 (Read_member::is_runnable): New function.
4357 (Read_member::locks): New function.
4358 (Read_member::run): New function.
4359 (Check_script::~Check_script): New function.
4360 (Check_script::is_runnable): New function.
4361 (Check_script::locks): New function.
4362 (Check_script::run): New function.
4363 (Check_library::~Check_library): New function.
4364 (Check_library::is_runnable): New function.
4365 (Check_library::locks): New function.
4366 (Check_library::run): New function.
4367 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4368 (Add_symbols::library_): New data member.
4369 (class Read_member): New class.
4370 (class Check_script): New class.
4371 (class Check_library): New class.
4372 * reloc.cc (Read_relocs::is_runnable): Allow case where
4374 (Read_relocs::locks): Likewise.
4375 (Scan_relocs::locks): Likewise.
4376 (Relocate_task::locks): Likewise.
4377 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4379 (Sized_relobj::incremental_relocs_scan): Fix comment.
4380 (Sized_relobj::do_relocate): Pass output file offset to
4381 write_local_symbols.
4382 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4383 from class declaration.
4384 * script.cc (read_input_script): Allocate Script_info; pass
4385 argument serial number to report_script.
4386 * script.h (class Script_info): Move to incremental.h.
4387 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4388 * symtab.h (Symbol_table::add_from_incrobj): New function.
4389 (Symbol_table::set_file_offset): New function.
4391 2011-04-05 Cary Coutant <ccoutant@google.com>
4393 * incremental-dump.cc (dump_incremental_inputs): Change signature
4394 to take a Sized_incremental_binary; change caller. Use readers
4395 in Sized_incremental_binary.
4397 (Sized_incremental_binary::find_incremental_inputs_sections):
4398 Rename do_find_incremental_inputs_sections to this.
4399 (Sized_incremental_binary::setup_readers): New function.
4400 (Sized_incremental_binary::do_check_inputs): Check
4401 has_incremental_info_ flag; move setup code to setup_readers;
4403 (Sized_incremental_binary::do_file_is_unchanged): New function.
4404 (Sized_incremental_binary::do_get_input_reader): New function.
4405 * incremental.h (class Incremental_binary): Move to end of file.
4406 (Incremental_binary::file_is_unchanged): New function.
4407 (Incremental_binary::do_file_is_unchanged): New function.
4408 (Incremental_binary::Input_reader): New class.
4409 (Incremental_binary::get_input_reader): New function.
4410 (class Sized_incremental_binary): Move to end of file.
4411 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4412 input section reader classes.
4413 (Sized_incremental_binary::has_incremental_info): New function.
4414 (Sized_incremental_binary::inputs_reader): New function.
4415 (Sized_incremental_binary::symtab_reader): New function.
4416 (Sized_incremental_binary::relocs_reader): New function.
4417 (Sized_incremental_binary::got_plt_reader): New function.
4418 (Sized_incremental_binary::do_file_is_unchanged): New function.
4419 (Sized_incremental_binary::Sized_input_reader): New class.
4420 (Sized_incremental_binary::get_input_reader): New function.
4421 (Sized_incremental_binary::find_incremental_inputs_sections):
4422 Rename do_find_incremental_inputs_sections to this.
4423 (Sized_incremental_binary::setup_readers): New function.
4424 (Sized_incremental_binary::has_incremental_info_): New data member.
4425 (Sized_incremental_binary::inputs_reader_): New data member.
4426 (Sized_incremental_binary::symtab_reader_): New data member.
4427 (Sized_incremental_binary::relocs_reader_): New data member.
4428 (Sized_incremental_binary::got_plt_reader_): New data member.
4429 (Sized_incremental_binary::current_input_file_): New data member.
4431 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4434 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4437 2011-03-30 Cary Coutant <ccoutant@google.com>
4439 * archive.cc (Archive::include_member): Adjust call to report_object.
4440 (Add_archive_symbols::run): Add script_info to call to
4441 report_archive_begin.
4442 (Lib_group::include_member): Adjust call to report_object.
4443 (Add_lib_group_symbols::run): Adjust call to report_object.
4444 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4445 blocks. Add object count for script input files.
4446 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4447 script_info parameter; change all callers.
4448 (Incremental_inputs::report_object): Add script_info parameter;
4450 (Incremental_inputs::report_script): Store backpointer to
4451 incremental info entry.
4452 (Output_section_incremental_inputs::set_final_data_size): Record
4453 additional information for scripts.
4454 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4455 * incremental.h (Incremental_script_entry::add_object): New function.
4456 (Incremental_script_entry::get_object_count): New function.
4457 (Incremental_script_entry::get_object): New function.
4458 (Incremental_script_entry::objects_): New data member; adjust
4460 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4461 (Incremental_inputs::report_object): Add script_info parameter.
4462 (Incremental_inputs_reader::get_object_count): New function.
4463 (Incremental_inputs_reader::get_object_offset): New function.
4464 * options.cc (Input_arguments::add_file): Return reference to
4466 * options.h (Input_argument::set_script_info): New function.
4467 (Input_argument::script_info): New function.
4468 (Input_argument::script_info_): New data member; adjust all
4470 (Input_file_group::add_file): Return reference to new input argument.
4471 (Input_file_lib::add_file): Likewise.
4472 (Input_arguments::add_file): Likewise.
4473 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4474 * script.cc (Parser_closure::Parser_closure): Add script_info
4475 parameter; adjust all callers.
4476 (Parser_closure::script_info): New function.
4477 (Parser_closure::script_info_): New data member.
4478 (read_input_script): Report scripts earlier to incremental info.
4479 (script_add_file): Set script_info in Input_argument.
4480 (script_add_library): Likewise.
4481 * script.h (Script_options::Script_info): Rewrite class.
4483 2011-03-29 Cary Coutant <ccoutant@google.com>
4485 * archive.cc (Library_base::should_include_member): Move
4486 method here from class Archive.
4487 (Archive::Archive): Initialize base class.
4488 (Archive::should_include_member): Move to base class.
4489 (Archive::do_for_all_unused_symbols): New function.
4490 (Add_archive_symbols::run): Remove redundant access to
4492 (Lib_group::Lib_group): Initialize base class.
4493 (Lib_group::do_filename): New function.
4494 (Lib_group::include_member): Pass pointer to Lib_group to
4496 (Lib_group::do_for_all_unused_symbols): New function.
4497 (Add_lib_group_symbols::run): Report archive information for
4499 * archive.h (class Library_base): New base class.
4500 (class Archive): Derive from Library_base.
4501 (Archive::filename): Move to base class.
4502 (Archive::set_incremental_info): Likewise.
4503 (Archive::incremental_info): Likewise.
4504 (Archive::Should_include): Likewise.
4505 (Archive::should_include_member): Likewise.
4506 (Archive::Armap_entry): Remove.
4507 (Archive::Unused_symbol_iterator): Remove.
4508 (Archive::unused_symbols_begin): Remove.
4509 (Archive::unused_symbols_end): Remove.
4510 (Archive::do_filename): New function.
4511 (Archive::do_get_mtime): New function.
4512 (Archive::do_for_all_unused_symbols): New function.
4513 (Archive::task_): Move to base class.
4514 (Archive::incremental_info_): Likewise.
4515 (class Lib_group): Derive from Library_base.
4516 (Lib_group::do_filename): New function.
4517 (Lib_group::do_get_mtime): New function.
4518 (Lib_group::do_for_all_unused_symbols): New function.
4519 (Lib_group::task_): Move to base class.
4520 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4522 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4524 * incremental.cc (Incremental_inputs::report_archive_begin):
4525 Use Library_base; call library's get_mtime; add incremental inputs
4526 entry before members.
4527 (class Unused_symbol_visitor): New class.
4528 (Incremental_inputs::report_archive_end): Use Library_base; use
4529 visitor class to record unused symbols; don't add incremental inputs
4530 entry after members.
4531 (Incremental_inputs::report_object): Use Library_base.
4533 (Incremental_archive_entry::Incremental_archive_entry): Remove
4534 unused Archive parameter.
4535 (Incremental_inputs::report_archive_begin): Use Library_base.
4536 (Incremental_inputs::report_archive_end): Likewise.
4537 (Incremental_inputs::report_object): Likewise.
4538 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4540 * object.h (Object::for_all_global_symbols): New function.
4541 (Object::do_for_all_global_symbols): New function.
4542 (Sized_relobj::do_for_all_global_symbols): New function.
4543 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4545 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4548 2011-03-27 Ian Lance Taylor <iant@google.com>
4550 * archive.cc (Archive::interpret_header): Return -1 if something
4551 goes wrong. Change callers accordingly.
4553 2011-03-25 Cary Coutant <ccoutant@google.com>
4555 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4556 * testsuite/Makefile.in: Regenerate.
4558 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4560 * plugin.cc (get_view): New.
4561 (Plugin::load): Pass get_view to the plugin.
4562 (Plugin_manager::get_view): New.
4564 2011-03-21 Ian Lance Taylor <iant@google.com>
4566 * testsuite/final_layout.sh: Rewrite to not use dc.
4567 * testsuite/relro_test.sh: Fail if dc is not present.
4569 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4571 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4573 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4574 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4576 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4577 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4579 2011-03-14 Ian Lance Taylor <iant@google.com>
4581 * script-sections.cc (Sort_output_sections::script_compare):
4582 Rename from is_before, change return type.
4583 (Sort_output_sections::operator()): Adjust accordingly.
4585 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4588 * testsuite/odr_violation2.cc: Add comment to make all error line
4589 numbers double digits.
4590 * testsuite/debug_msg.sh: Adjust expected errors.
4592 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4594 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4595 but mark earlier ones as non-canonical
4596 (offset_to_iterator): Update search target and example
4597 (do_addr2line): Return extra lines in a vector*
4598 (format_file_lineno): Extract from do_addr2line
4599 (one_addr2line): Add vector* out-param
4600 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4601 when a lineno entry appeared last for its instruction
4602 (Dwarf_line_info): Add vector* out-param
4603 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4604 * symtab.cc (Odr_violation_compare): Include the lineno in the
4606 (linenos_from_loc): New. Combine the canonical line for an
4607 address with its other lines.
4608 (True_if_intersect): New. Helper functor to make
4609 std::set_intersection a query.
4610 (detect_odr_violations): Compare sets of lines instead of just
4611 one line for each function. This became less deterministic, but
4612 has fewer false positives.
4613 * symtab.h: Declarations.
4614 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4615 mix an optimized and non-optimized object in the same binary
4616 (odr_violation2.so): Same.
4617 * testsuite/Makefile.in: Regenerate from Makefile.am.
4618 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4619 * testsuite/debug_msg.sh: Update line numbers and add
4621 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4622 non-optimized context.
4623 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4624 isn't inlined, and use OdrDerived in an optimized context.
4625 * testsuite/odr_header1.h: Defines OdrDerived, where
4626 optimization will change the
4627 first-instruction-in-the-destructor's file and line number.
4628 * testsuite/odr_header2.h: Defines OdrBase.
4630 2011-03-09 Ian Lance Taylor <iant@google.com>
4632 * fileread.cc (File_read::clear_views): Don't delete the whole
4635 2011-03-08 Ian Lance Taylor <iant@google.com>
4638 * fileread.cc: #include <climits>.
4639 (GOLD_IOV_MAX): Define.
4640 (File_read::read_multiple): Limit number of entries by iov_max.
4641 * fileread.h (class File_read): Always set max_readv_entries to
4644 2011-03-07 Ian Lance Taylor <iant@google.com>
4647 * options.h (class General_options): Add -dy and -dn.
4649 2011-03-02 Cary Coutant <ccoutant@google.com>
4651 * testsuite/script_test_9.t: Add TLS segment.
4653 2011-03-02 Simon Baldwin <simonb@google.com>
4655 * configure.ac: Add check for gnu_indirect_function support in
4656 the toolchain building binutils.
4657 * configure: Rebuild.
4659 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4661 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4662 plugin only symbols.
4663 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4664 in plugin files as not needed in the symbol table.
4666 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4668 * output.cc (Output_section::add_input_section): Delay fill
4669 generation for section ordering.
4671 2011-02-09 Ian Lance Taylor <iant@google.com>
4674 * object.h (class Sized_relobj): Remove clear_local_symbols.
4675 * reloc.cc (Sized_relobj::do_relocate): Don't call
4676 clear_local_symbols.
4678 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4680 * plugin.cc (is_visible_from_outside): Return true for symbols
4683 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4685 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4688 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4690 * icf.h (is_section_foldable_candidate): Change type of parameter
4692 * icf.cc (Icf::find_identical_sections): Change type of local variable
4693 section_name to be std::string.
4694 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4696 2011-01-25 Ian Lance Taylor <iant@google.com>
4698 * script.cc (script_add_extern): Rewrite to use
4699 add_symbol_reference.
4701 2011-01-25 Doug Kwan <dougkwan@google.com>
4703 * icf.cc (get_section_contents): Always lock section's object.
4705 2011-01-24 Ian Lance Taylor <iant@google.com>
4707 * options.h (class General_options): Accept
4708 --no-detect-odr-violations.
4710 2011-01-24 Ian Lance Taylor <iant@google.com>
4712 * version.cc (version_string): Bump to 1.11.
4714 2011-01-24 Ian Lance Taylor <iant@google.com>
4716 * plugin.cc (class Plugin_rescan): Define new class.
4717 (Plugin_manager::claim_file): Set any_claimed_.
4718 (Plugin_manager::save_archive): New function.
4719 (Plugin_manager::save_input_group): New function.
4720 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4722 (Plugin_manager::new_undefined_symbol): New function.
4723 (Plugin_manager::rescan): New function.
4724 (Plugin_manager::rescannable_defines): New function.
4725 (Plugin_manager::add_input_file): Set any_added_.
4726 * plugin.h (class Plugin_manager): define new fields rescannable_,
4727 undefined_symbols_, any_claimed_, and any_added_. Declare
4728 Plugin_rescan as friend. Declare new functions.
4729 (Plugin_manager::Rescannable): Define type.
4730 (Plugin_manager::Rescannable_list): Define type.
4731 (Plugin_manager::Undefined_symbol_list): Define type.
4732 (Plugin_manager::Plugin_manager): Initialize new fields.
4733 * archive.cc (Archive::defines_symbol): New function.
4734 (Add_archive_symbols::run): Pass archive to plugins if any.
4735 * archive.h (class Archive): Declare defines_symbol.
4736 * readsyms.cc (Input_group::~Input_group): New function.
4737 (Finish_group::run): Pass input_group to plugins if any.
4738 * readsyms.h (class Input_group): Declare destructor.
4739 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4742 2011-01-10 Ian Lance Taylor <iant@google.com>
4744 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4746 (Layout::set_segment_offsets): Reset increase_relro before calling
4747 set_section_addresses a second time.
4749 2011-01-04 Cary Coutant <ccoutant@google.com>
4751 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4752 sections before NOBITS sections.
4754 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4756 * version.cc (print_version): Update copyright to 2011.
4758 2010-12-23 Cary Coutant <ccoutant@google.com>
4760 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4761 of OS to this->add. Add OD parameter to second form of the function.
4763 2010-12-20 Ian Lance Taylor <iant@google.com>
4765 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4766 second of two consecutive entries with same offset.
4768 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4770 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4771 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4772 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4773 to avoid unneeded links against $(LDADD).
4774 * testsuite/Makefile.in: Regenerate.
4776 2010-12-15 Ian Lance Taylor <iant@google.com>
4779 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4780 for R_X86_64_32 and R_X86_64_PC32.
4781 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4782 ver_matching_def_pic.o.
4783 (ver_matching_def_pic.o): New target.
4785 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4787 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4788 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4789 Move definition before File_read::View member definitions.
4790 (File_read::View::~View): Initialize and hold lock before
4791 updating current_mapped_bytes.
4793 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4795 * dwarf_reader.cc: Remove outdated comment.
4796 * gold-threads.cc: Fix typo in error message.
4797 * archive.cc: Fix typos in comments.
4798 * archive.h: Likewise.
4799 * arm-reloc-property.cc: Likewise.
4800 * arm-reloc-property.h: Likewise.
4801 * arm-reloc.def: Likewise.
4803 * attributes.h: Likewise.
4804 * cref.cc: Likewise.
4805 * ehframe.cc: Likewise.
4806 * fileread.h: Likewise.
4808 * i386.cc: Likewise.
4810 * incremental.h: Likewise.
4811 * int_encoding.cc: Likewise.
4812 * layout.h: Likewise.
4813 * main.cc: Likewise.
4814 * merge.h: Likewise.
4815 * object.cc: Likewise.
4816 * object.h: Likewise.
4817 * options.cc: Likewise.
4818 * readsyms.cc: Likewise.
4819 * reduced_debug_output.cc: Likewise.
4820 * reloc.cc: Likewise.
4821 * script-sections.cc: Likewise.
4822 * sparc.cc: Likewise.
4823 * symtab.h: Likewise.
4824 * target-reloc.h: Likewise.
4825 * target.cc: Likewise.
4826 * target.h: Likewise.
4827 * timer.cc: Likewise.
4828 * timer.h: Likewise.
4829 * x86_64.cc: Likewise.
4831 2010-12-09 Cary Coutant <ccoutant@google.com>
4833 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4835 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4836 parameter; change all callers.
4837 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4838 * options.h (warn_execstack): New option.
4840 2010-12-07 Doug Kwan <dougkwan@google.com>
4842 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4843 like function call relocations.
4845 2010-12-07 Ian Lance Taylor <iant@google.com>
4847 * archive.cc (Archive::get_elf_object_for_member): Permit
4848 punconfigured to be NULL.
4849 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4850 (Archive::include_member): Pass NULL to get_elf_object_for_member
4851 if we searched for the archive and this is the first included
4854 2010-12-01 Ian Lance Taylor <iant@google.com>
4856 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4857 track_relocs_type_ field.
4858 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4859 Set track_relocs_type_.
4860 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4861 contents when using RELA relocs.
4862 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4864 * reloc.cc (Track_relocs::next_addend): New function.
4865 * reloc.h (class Track_relocs): Declare next_addend.
4867 2010-12-01 Ian Lance Taylor <iant@google.com>
4869 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4872 2010-12-01 Ian Lance Taylor <iant@google.com>
4874 * README: Update compilers known to work and fail.
4876 2010-11-23 Matthias Klose <doko@ubuntu.com>
4878 * configure.in: For --enable-gold, handle value `default' instead of
4879 `both*'. Always install ld as ld.bfd, install as ld if gold is
4881 * configure: Regenerate.
4883 2010-11-18 Doug Kwan <dougkwan@google.com>
4885 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4886 and right_alignment to be zero. Store result alignment only if it is
4887 greater than existing alignment.
4889 2010-11-16 Cary Coutant <ccoutant@google.com>
4892 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4893 Check for ".zdebug_line".
4895 2010-11-16 Doug Kwan <dougkwan@google.com>
4896 Cary Coutant <ccoutant@google.com>
4898 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4899 by reference; adjust all callers.
4900 * output.cc (Output_segment::set_section_addresses): Adjust references
4901 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4903 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4904 end at page boundary.
4906 2010-11-16 Cary Coutant <ccoutant@google.com>
4909 * layout.cc (Layout::choose_output_section): Transform names of
4910 compressed sections even when using a script with a SECTIONS clause.
4911 (Layout::output_section_name): Remove code to transform
4912 compressed debug section names.
4913 * output.cc (Output_section::add_input_section): Use uncompressed
4914 section size when tracking input sections.
4916 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4918 * symtab.h (Symbol::NON_PIC_REF): Remove.
4919 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4920 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4921 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4922 (Symbol::use_plt_offset): Take a flags argument and pass it
4923 directly to needs_dynamic_reloc. Restrict check for undefined
4924 weak symbols to function calls.
4925 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4926 (Target_arm::Scan::global): Use it.
4927 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4928 (Target_arm::Relocate::relocate): Likewise.
4929 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4930 parameter with an r_type parameter. Use get_reference_flags
4932 (Target_arm::Relocate::relocate): Update accordingly.
4933 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4934 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4935 (Target_i386::Scan::global): Likewise.
4936 (Target_i386::Relocate::relocate): Likewise.
4937 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4938 parameter with an r_type parameter. Use get_reference_flags
4940 (Target_i386::Relocate::relocate): Update accordingly.
4941 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4942 (Target_powerpc::Scan::global): Use it.
4943 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4944 (Target_powerpc::Relocate::relocate): Likewise.
4945 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4946 (Target_sparc::Scan::global): Use it.
4947 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4948 (Target_sparc::Relocate::relocate): Likewise.
4949 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4950 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4951 (Target_x86_64::Scan::global): Likewise.
4952 (Target_x86_64::Relocate::relocate): Likewise.
4954 2010-11-08 Doug Kwan <dougkwan@google.com>
4955 Cary Coutant <ccoutant@google.com>
4957 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4958 (Arm_exidx_merge_section::section_contents_): New data member.
4959 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4960 (Arm_input_section::~Arm_input_section): De-allocate memory.
4961 (Arm_input_section::original_contents_): New data member.
4962 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4963 in parameters instead of calling Object::section_contents without
4965 (Arm_output_section::group_section): New parameter TASK. Pass it
4966 to callees that need locking objects.
4967 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4968 to lock EXIDX input sections. Fix a formatting issue. Call
4969 Arm_exidx_merged_section::build_contents to create merged section
4971 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4972 to lock object of stub table owner.
4973 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4974 TEXT_SIZE to initialize data member TEXT_SIZE_.
4975 (Arm_exidx_input_section::addralign): Fix typo in comment.
4976 (Arm_exidx_input_section::text_size): New method.
4977 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4978 that require locking objects. Lock objects before scanning for stubs
4979 and updating local symbols.
4980 (Arm_input_section<big_endian>::init): Copy contents of original
4982 (Arm_input_section<big_endian>::do_write): Use saved contents of
4983 original input section instead of calling Object::section_contents
4985 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4986 size without calling Object::section_size().
4987 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4988 for size. Allocate a buffer for merged EXIDX entries.
4989 (Arm_exidx_merged_section::build_contents): New method.
4990 (Arm_exidx_merged_section::do_write): Move merge section contents
4991 building code to Arm_exidx_merged_section::build_contetns. Write
4992 out contetns in buffer instead of building it on the fly.
4993 (Arm_relobj::make_exidx_input_section): Also pass text section size
4994 to Arm_exidx_input_section constructor.
4995 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4996 (Arm_dynobj::do_read_symbols): Fix memory leak.
4997 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4998 * target.h: (class Task): Add forward declaration.
4999 (Target::relax): Add new parameter TASK and pass it to
5001 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5003 2010-11-05 Cary Coutant <ccoutant@google.com>
5006 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5007 object when reading from the file.
5008 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5010 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5011 when reading section contents.
5012 (get_section_contents): Likewise.
5013 (icf::find_identical_sections): Likewise.
5014 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5015 object when reading from the file.
5016 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5017 the object when doing deferred section layout.
5019 2010-11-03 Nick Clifton <nickc@redhat.com>
5022 * script.h (class Symbol_assignment: name): New member. Returns
5023 the name of the symbol.
5024 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5025 Returns true if the given symbol name is on the list of
5026 assignments wating to be processed.
5027 * archive.cc (should_incldue_member): If the symbol is undefined,
5028 check to see if it is on the list of symbols pending assignment.
5030 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5032 * script-sections.cc (Script_sections::find_memory_region): Check
5033 for a NULL output section pointer.
5035 2010-10-29 Doug Kwan <dougkwan@google.com>
5037 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5038 Output_section::add_relaxed_input_section.
5039 * output.cc (Output_section::add_relaxed_input_section): Add new
5040 arguments LAYOUT and NAME. Set section order index.
5041 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5042 Copy section order index.
5043 * output.h (Output_section::add_relaxed_input_section): Add new
5044 arguments LAYOUT and NAME.
5046 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5048 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5049 NATIVE_OR_CROSS_LINKER.
5050 * testsuite/Makefile.in: Regenerate.
5052 2010-10-20 Doug Kwan <dougkwan@google.com>
5054 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5055 without SHF_LINK_ORDER flags.
5056 * layout.cc (Layout::choose_output_section): Do not filter
5057 SHF_LINK_ORDER flag in a relocatable link.
5059 2010-10-17 Cary Coutant <ccoutant@google.com>
5061 * output.h (Output_segment::set_section_addresses): Change function
5062 signature. Update all callers.
5063 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5065 (Output_segment::set_section_addresses): Align after last TLS
5066 section. Add padding before last relro section instead of after.
5068 2010-10-17 Doug Kwan <dougkwan@google.com>
5070 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5071 GOT output section to be writable.
5073 2010-10-14 Cary Coutant <ccoutant@google.com>
5075 * debug.h (DEBUG_INCREMENTAL): New flag.
5076 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5077 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5079 * incremental.cc (report_command_line): Ignore all forms of
5081 * layout.cc (Layout::Layout): Check parameters for incremental link
5083 * options.cc (General_options::parse_incremental): New function.
5084 (General_options::parse_no_incremental): New function.
5085 (General_options::parse_incremental_full): New function.
5086 (General_options::parse_incremental_update): New function.
5087 (General_options::incremental_mode_): New data member.
5088 (General_options::finalize): Check incremental_mode_.
5089 * options.h (General_options): Update help text for --incremental.
5090 Add --no-incremental, --incremental-full, --incremental-update.
5091 (General_options::Incremental_mode): New enum type.
5092 (General_options::incremental_mode): New function.
5093 (General_options::incremental_mode_): New data member.
5094 * parameters.cc (Parameters::incremental_mode_): New data member.
5095 (Parameters::set_options): Set incremental_mode_.
5096 (Parameters::set_incremental_full): New function.
5097 (Parameters::incremental): New function.
5098 (Parameters::incremental_update): New function.
5099 (set_parameters_incremental_full): New function.
5100 * parameters.h (Parameters::set_incremental_full): New function.
5101 (Parameters::incremental): New function.
5102 (Parameters::incremental_update): New function.
5103 (Parameters::incremental_mode_): New data member.
5104 (set_parameters_incremental_full): New function.
5105 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5106 incremental link mode.
5107 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5108 (Sized_relobj::do_relocate_sections): Likewise.
5109 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5111 * testsuite/Makefile.in: Regenerate.
5112 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5114 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5116 * script-sections.h (class Script_sections): Make
5117 Sections_elements typedef public.
5118 * script-sections.cc (class Sort_output_sections): Add elements_
5119 field. Add constructor which sets it; change all callers.
5120 (Sort_output_sections::is_before): New function.
5121 (Sort_output_sections::operator()): Call is_before.
5122 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5124 * testsuite/script_test_10.sh: New test. Test script section
5126 * testsuite/script_test_10.t: Likewise.
5127 * testsuite/script_test_10.s: Likewise.
5128 * testsuite/Makefile.am: Wrap the cross linker tests and the
5129 common tests into NATIVE_OR_CROSS_LINKER.
5130 (check_SCRIPTS): Add script_test_10.sh.
5131 (check_DATA): Add script_test_10.stdout.
5132 (script_test_10.o, script_test_10): New targets.
5133 (script_test_10.stdout): New target.
5134 * configure, testsuite/Makefile.in: Regenerate.
5136 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5138 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5139 error for the deprecated relocations.
5140 (Target_arm::Scan::global): Likewise.
5141 (Target_arm::Relocate::relocate): Likewise.
5143 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5145 * fileread.cc (Input_file::find_file): Initialize *found_name
5146 and *namep when using the fallback search for case 4.
5148 2010-10-11 Cary Coutant <ccoutant@google.com>
5150 * options.h (class General_options): Redefine -z lazy as an alias for
5151 the negation of -z now.
5153 2010-10-11 Ian Lance Taylor <iant@google.com>
5155 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5158 2010-10-06 Nick Clifton <nickc@redhat.com>
5160 * script-sections.cc(class Memory_region): Remove
5161 current_lma_offset_ field. Rename current_vma_offset_ to
5162 current_offset_. Add last_section_ field.
5163 (Memory_region::get_current_vma_address): Rename to
5164 get_current_address.
5165 (Memory_region::get_current_lma_address): Delete.
5166 (Memory_region::increment_vma_offset): Rename to
5168 (Memory_region::increment_lma_offset): Delete.
5169 (Memory_region::attributes_compatible): New method. Returns
5170 true if the provided section is compatible with the region.
5171 (Memory_region::get_last_section): New method. Returns the last
5172 section to use the region.
5173 (Memory_region::set_last_section): New method. Stores the last
5174 section to use the region.
5175 (Script_sections::block_in_region): New method. Returns true if
5176 a block of memory is contained within a region.
5177 (Script_sections::find_memory_region): New method. Locates a
5178 memory region to be used to set a VMA or LMA address.
5179 (Output_section_definition::set_section_addresses): Add code to
5180 check for addresses set by memory regions.
5181 (Output_segment::set_section_addresses): Remove memory region
5183 (Script_sections::create_segment): Add a warning if a header
5184 segment is created outside of any region.
5185 * script-sections.h (class Script_sections): Add prototypes for
5186 find_memory_region and block_in_region methods.
5187 * testsuite/memory_test.s: Use .long instead of .word.
5188 * testsuite/memory_test.t: Add some more output sections.
5189 * testsuite/memory_test.sh: Update expected output.
5191 2010-10-02 Doug Kwan <dougkwan@google.com>
5193 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5194 defintion to symtab.h
5195 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5196 declaration to defintion.
5198 2010-10-01 Nick Clifton <nickc@redhat.com>
5200 * expression.cc (eval): Replace dummy argument with NULL.
5201 (eval_maybe_dot): Check for a NULL result section pointer.
5202 (Symbol_expression::value): Likewise.
5203 (Dot_expression::value): Likewise.
5204 (BINARY_EXPRESSION): Likewise.
5205 (Max_expression::value): Likewise.
5206 (Min_expression::value): Likewise.
5207 (Absolute_expression::value): Likewise.
5208 (Addr_expression::value_from_output_section): Likewise.
5209 (Loaddddr_expression::value_from_output_section): Likewise.
5210 (Segment_start_expression::value): Likewise.
5211 * script-sections.cc
5212 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5214 (Sections_elememt_dot_assignment::set_section_addresses):
5216 (Output_data_expression::do_write_to_buffer): Likewise.
5217 (Output_section_definition::finalize_symbols): Likewise.
5218 (Output_section_definition::set_section_addresses): Likewise.
5220 2010-09-30 Doug Kwan <dougkwan@google.com>
5222 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5224 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5226 * target.h (Target::can_icf_inline_merge_sections): New virtual
5228 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5230 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5232 * icf.cc (get_section_contents): Inline merge sections only when
5235 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5237 * configure: Regenerate.
5239 2010-09-17 Ian Lance Taylor <iant@google.com>
5241 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5242 * testsuite/Makefile.am (memory_test.o): New target.
5243 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5245 * testsuite/Makefile.in: Rebuild.
5247 2010-09-17 Doug Kwan <dougkwan@google.com>
5249 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5250 defintion if relocation uses GOT entries of the symbol.
5251 * testsuite/icf_safe_test.sh: Fix test.
5252 * testsuite/icf_safe_so_test.sh: Fix test.
5254 2010-09-16 Cary Coutant <ccoutant@google.com>
5256 * script_sections.cc (class Memory_region): Remove "NULL" from
5257 vector initializations.
5259 2010-09-15 Cary Coutant <ccoutant@google.com>
5261 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5262 Resolve forwarding symbols.
5264 2010-09-15 Doug Kwan <dougkwan@google.com>
5266 * gold/testsuite/script_test_3.t: Add ARM special sections.
5267 * gold/testsuite/script_test_4.t: Same.
5268 * gold/testsuite/script_test_5.t: Same.
5269 * gold/testsuite/script_test_6.t: Same.
5270 * gold/testsuite/script_test_7.t: Same.
5271 * gold/testsuite/script_test_7.t: Same.
5272 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5274 2010-09-14 Cary Coutant <ccoutant@google.com>
5276 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5277 (Target_x86_64::Relocate::relocate_tls): Replace check for
5278 saw_tls_block_reloc_ with test for executable section.
5280 2010-09-12 Cary Coutant <ccoutant@google.com>
5282 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5283 position-independent executables to shared libraries need dynamic
5285 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5286 position-independent executables.
5287 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5288 * testsuite/Makefile.in: Regenerate.
5290 2010-09-10 Nick Clifton <nickc@redhat.com>
5293 * testsuite/memory_test.t: Discard any sections that are not
5296 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5299 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5300 "This::" to work around a bug in gcc 4.2.
5302 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5304 2010-09-09 Rafael Espindola <espindola@google.com>
5306 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5307 sections with different PF_X flags in the same segment.
5308 (Layout::find_first_load_seg): Search all segments to find the first
5310 * options.h (rosegment): New.
5312 2010-09-08 Rafael Espindola <espindola@google.com>
5314 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5316 2010-09-08 Doug Kwan <dougkwan@google.com>
5318 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5319 (Arm_relobj::do_relocate_sections): Add new parameter for output
5320 file to match the parent.
5321 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5322 of local symbols instead of input values. Update code to track
5323 changes in gold::relocate_section.
5324 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5325 (Sized_relobj::compute_final_local_value_internal): New methods.
5326 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5327 body into private version of Sized_relobj::compute_final_local_value.
5328 Call the inline method.
5329 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5330 merged symbol value if there is one.
5331 (Symbol_value::has_output_value): New method defintiion.
5332 (Sized_relobj::Compute_final_local_value_status): New enum type.
5333 (Sized_relobj::compute_final_local_value): New methods.
5334 (Sized_relobj::compute_final_local_value_internal): New methods.
5335 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5336 and arm_cortex_a8.sh.
5337 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5338 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5340 * Makefile.in: Regenerate.
5341 * testsuite/arm_bl_out_of_range.s: Update test.
5342 * testsuite/thumb_bl_out_of_range.s: Ditto.
5343 * testsuite/thumb_blx_out_of_range.s: Ditto.
5344 * testsuite/arm_branch_out_of_range.sh: New file.
5345 * testsuite/arm_cortex_a8.sh: Ditto.
5346 * testsuite/arm_cortex_a8_b.s: Ditto.
5347 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5348 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5349 * testsuite/arm_cortex_a8_bl.s: Ditto.
5350 * testsuite/arm_cortex_a8_blx.s: Ditto.
5351 * testsuite/arm_cortex_a8_local.s: Ditto.
5352 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5353 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5355 2010-09-08 Rafael Espindola <espindola@google.com>
5357 * Makefile.am (memory_test.stdout): Run readelf with -W.
5358 * Makefile.in: Regenerate.
5359 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5362 2010-09-08 Rafael Espindola <espindola@google.com>
5364 * script-sections.cc (Script_sections::add_memory_region): Convert
5365 field precision to int.
5366 * script.cc (script_set_section_region, script_set_section_region):
5367 Convert field precision to int.
5369 2010-09-08 Rafael Espindola <espindola@google.com>
5371 * arm.cc (do_finalize_sections): Create the __exidx_start and
5372 __exdix_end symbols even when the section is missing.
5374 2010-09-08 Nick Clifton <nickc@redhat.com>
5376 * README: Remove claim that MEMORY is not supported.
5377 * expression.cc (script_exp_function_origin)
5378 (script_exp_function_length): Move from here to ...
5379 * script.cc: ... here.
5380 (script_set_section_region, script_add_memory)
5381 (script_parse_memory_attr, script_include_directive): New
5383 * script-sections.cc
5384 (class Memory_region): New class.
5385 (class Output_section_definition): Add set_memory_region,
5386 set_section_vma, set_section_lma and get_section_name methods.
5387 (class Script_Sections): Add add_memory_region,
5388 find_memory_region, find_memory_region_origin,
5389 find_memory_region_length and set_memory_region methods.
5390 Have set_section_addresses method walk the list of set memory
5392 Extend the print methos to display memory regions.
5393 * script-sections.h: Add prototypes for new methods.
5394 Add enum for MEMORY region attributes.
5395 * yyscript.y: Add support for parsing MEMORY regions.
5396 * script-c.h: Add prototypes for new functions.
5397 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5398 * testsuite/Makefile.in: Regenerate.
5399 * testsuite/memory_test.sh: New script.
5400 * testsuite/memory_test.s: New assembler source file.
5401 * testsuite/memory_test.t: New linker script.
5403 2010-08-27 Doug Kwan <dougkwan@google.com>
5405 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5406 reference override an existing dynamic weak reference.
5407 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5408 * testsuite/Makefile.in: Regenerate.
5409 * testsuite/dyn_weak_ref.sh: New file.
5410 * testsuite/dyn_weak_ref_1.c: Ditto.
5411 * testsuite/dyn_weak_ref_2.c: Ditto.
5413 2010-08-27 Ian Lance Taylor <iant@google.com>
5415 * incremental.h (class Incremental_input_entry): Add virtual
5418 2010-08-27 Ian Lance Taylor <iant@google.com>
5420 * testsuite/start_lib_test_3.c: Mark t3 as used.
5422 2010-08-27 Nick Clifton <nickc@redhat.com>
5424 * options.cc (version_script): Fix small typo in previous
5427 2010-08-25 Nick Clifton <nickc@redhat.com>
5429 * archive.cc: Formatting fixes: Remove whitespace between
5430 typename and following asterisk. Remove whitespace between
5431 function name and opening parenthesis.
5432 * archive.h: Likewise.
5434 * attributes.cc: Likewise.
5435 * attributes.h: Likewise.
5436 * common.cc: Likewise.
5437 * copy-relocs.cc: Likewise.
5438 * dirsearch.h: Likewise.
5439 * dynobj.cc: Likewise.
5440 * ehframe.cc: Likewise.
5441 * ehframe.h: Likewise.
5442 * expression.cc: Likewise.
5443 * fileread.cc: Likewise.
5444 * fileread.h: Likewise.
5446 * gold-threads.cc: Likewise.
5447 * gold.cc: Likewise.
5448 * i386.cc: Likewise.
5450 * incremental-dump.cc: Likewise.
5451 * incremental.cc: Likewise.
5452 * layout.cc: Likewise.
5453 * layout.h: Likewise.
5454 * main.cc: Likewise.
5455 * merge.cc: Likewise.
5456 * merge.h: Likewise.
5457 * object.cc: Likewise.
5458 * object.h: Likewise.
5459 * options.cc: Likewise.
5460 * options.h: Likewise.
5461 * output.cc: Likewise.
5462 * output.h: Likewise.
5463 * plugin.cc: Likewise.
5464 * plugin.h: Likewise.
5465 * powerpc.cc: Likewise.
5466 * reloc.cc: Likewise.
5467 * script-c.h: Likewise.
5468 * script-sections.cc: Likewise.
5469 * script.cc: Likewise.
5470 * stringpool.cc: Likewise.
5471 * symtab.cc: Likewise.
5472 * symtab.h: Likewise.
5473 * target.cc: Likewise.
5474 * timer.cc: Likewise.
5475 * timer.h: Likewise.
5476 * version.cc: Likewise.
5477 * x86_64.cc: Likewise.
5479 2010-08-24 Nick Clifton <nickc@redhat.com>
5482 * layout.cc (segment_precedes): Sort segments by their physical
5483 addresses, if they have been set.
5485 2010-08-23 Cary Coutant <ccoutant@google.com>
5487 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5489 (Lib_group::include_member): Unlock object after deleting its
5491 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5494 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5495 Cary Coutant <ccoutant@google.com>
5497 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5498 constructor, and set_blocker.
5499 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5501 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5502 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5503 * testsuite/Makefile.am (start_lib_test): New test case.
5504 * testsuite/Makefile.in: Regenerate.
5505 * testsuite/start_lib_test_main.c: New file.
5506 * testsuite/start_lib_test_1.c: New file.
5507 * testsuite/start_lib_test_2.c: New file.
5508 * testsuite/start_lib_test_3.c: New file.
5510 2010-08-19 Ian Lance Taylor <iant@google.com>
5512 * Makefile.in: Rebuild with automake 1.11.1.
5513 * aclocal.m4: Likewise.
5514 * testsuite/Makefile.in: Likewise.
5516 2010-08-19 Ian Lance Taylor <iant@google.com>
5519 * i386.cc (class Output_data_plt_i386): Update declarations.
5520 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5521 local_ifuncs_ fields.
5522 (Target_i386::do_plt_section_for_global): New function.
5523 (Target_i386::do_plt_section_for_local): New function.
5524 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5525 parameter; change all callers. Initialize global_ifuncs_ and
5526 local_ifuncs_. If doing a static link define __rel_iplt_start and
5528 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5529 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5530 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5532 (Target_i386::make_plt_section): New function, broken out of
5533 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5534 (Target_i386::make_plt_entry): Call make_plt_section.
5535 (Target_i386::make_local_ifunc_plt_entry): New function.
5536 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5537 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5538 R_386_IRELATIVE to switch.
5539 (Target_i386::Scan::global): Likewise.
5540 (Target_i386::Relocate::relocate): Likewise.
5541 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5543 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5544 (Target_x86_64::do_plt_section_for_global): New function.
5545 (Target_x86_64::do_plt_section_for_local): New function.
5546 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5547 parameter; change all callers. If doing a static link define
5548 __rela_iplt_start and __rela_iplt_end.
5549 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5550 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5551 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5553 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5554 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5556 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5557 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5558 R_X86_64_IRELATIVE to switch.
5559 (Target_x86_64::Scan::global): Likewise.
5560 (Target_x86_64::Relocate::relocate): Likewise.
5561 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5563 * target.h (class Target): Add plt_section_for_global and
5564 plt_section_for_local functions. Add do_plt_section_for_global
5565 and do_plt_section_for_local virtual functions.
5566 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5567 clarifying comments.
5568 (Symbol::use_plt_offset): Handle IFUNC symbol.
5569 * object.cc (Sized_relobj::Sized_relobj): Initialize
5571 (Sized_relobj::local_has_plt_offset): New function.
5572 (Sized_relobj::local_plt_offset): New function.
5573 (Sized_relobj::set_local_plt_offset): New function.
5574 (Sized_relobj::do_count): Handle IFUNC symbol.
5575 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5576 a bit away from input_shndx_ field. Add set_is_func_symbol and
5577 is_ifunc_symbol functions.
5578 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5579 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5580 local_plt_offsets_ field.
5581 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5582 * output.h (class Output_section_data): Add non-const
5583 output_section function.
5584 (class Output_data_got): Update declarations.
5585 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5586 Add use_plt_offset parameter to global and local constructors.
5587 Change all callers. Change local_sym_index_ field to 31 bits.
5588 Change GSYM_CODE and CONSTANT_CODE accordingly.
5589 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5590 doing a static link don't set sh_link field.
5591 (Output_data_got::Got_entry::write): Use PLT offset if
5593 (Output_data_got::add_global_plt): New function.
5594 (Output_data_got::add_local_plt): New function.
5595 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5596 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5597 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5598 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5599 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5601 * testsuite/ifunc-sel.h: New file.
5602 * testsuite/ifuncmain1.c: New file.
5603 * testsuite/ifuncmain1vis.c: New file.
5604 * testsuite/ifuncmod1.c: New file.
5605 * testsuite/ifuncdep2.c: New file.
5606 * testsuite/ifuncmain2.c: New file.
5607 * testsuite/ifuncmain3.c: New file.
5608 * testsuite/ifuncmod3.c: New file.
5609 * testsuite/ifuncmain4.c: New file.
5610 * testsuite/ifuncmain5.c: New file.
5611 * testsuite/ifuncmod5.c: New file.
5612 * testsuite/ifuncmain6pie.c: New file.
5613 * testsuite/ifuncmod6.c: New file.
5614 * testsuite/ifuncmain7.c: New file.
5615 * configure, testsuite/Makefile.in: Rebuild.
5617 2010-08-18 Ian Lance Taylor <iant@google.com>
5620 (Output_section_incremental_inputs::write_input_files): Add cast
5621 to avoid signed/unsigned comparison warning.
5622 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5624 2010-08-12 Cary Coutant <ccoutant@google.com>
5626 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5628 2010-08-13 Ian Lance Taylor <iant@google.com>
5630 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5632 2010-08-12 Cary Coutant <ccoutant@google.com>
5633 Doug Kwan <dougkwan@google.com>
5635 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5636 defintion overrides non-weak undef, remember that the original undef
5638 * symtab.cc (Symbol_table::sized_write_global): For undef without
5639 an original weak binding, set binding to global in output.
5640 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5641 * testsuite/Makefile.in: Regenerate.
5642 * testsuite/strong_ref_weak_def.sh: New file.
5643 * testsuite/strong_ref_weak_def_1.c: Ditto.
5644 * testsuite/strong_ref_weak_def_2.c: Ditto.
5646 2010-08-12 Cary Coutant <ccoutant@google.com>
5648 * testsuite/incremental_test.sh: Rewrite.
5649 * testsuite/incremental_test_1.c: Rewrite.
5650 * testsuite/incremental_test_2.c: Rewrite.
5652 2010-08-12 Cary Coutant <ccoutant@google.com>
5654 * arm.cc (Target_arm::got_size): Add const.
5655 (Target_arm::got_entry_count): New function.
5656 (Target_arm::plt_entry_count): New function.
5657 (Target_arm::first_plt_entry_offset): New function.
5658 (Target_arm::plt_entry_size): New function.
5659 (Output_data_plt_arm::entry_count): New function.
5660 (Output_data_plt_arm::first_plt_entry_offset): New function.
5661 (Output_data_plt_arm::get_plt_entry_size): New function.
5662 * i386.cc (Target_i386::got_size): Add const.
5663 (Target_i386::got_entry_count): New function.
5664 (Target_i386::plt_entry_count): New function.
5665 (Target_i386::first_plt_entry_offset): New function.
5666 (Target_i386::plt_entry_size): New function.
5667 (Output_data_plt_i386::entry_count): New function.
5668 (Output_data_plt_i386::first_plt_entry_offset): New function.
5669 (Output_data_plt_i386::get_plt_entry_size): New function.
5670 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5671 find_incremental_inputs_sections. Dump incremental_got_plt section.
5672 * incremental.cc: Include target.h.
5673 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5674 parameter. Adjust all callers. Find incremental_got_plt section.
5675 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5677 (Output_section_incremental_inputs::set_final_data_size): Calculate
5678 size of incremental_got_plt section.
5679 (Output_section_incremental_inputs::do_write): Write the
5680 incremental_got_plt section.
5681 (Got_plt_view_info): New struct.
5682 (Local_got_offset_visitor): New class.
5683 (Global_got_offset_visitor): New class.
5684 (Global_symbol_visitor_got_plt): New class.
5685 (Output_section_incremental_inputs::write_got_plt): New function.
5686 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5687 Add parameter. Adjust all callers.
5688 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5689 (Incremental_inputs::got_plt_section): New function.
5690 (Incremental_inputs::got_plt_section_): New data member.
5691 (Incremental_got_plt_reader): New class.
5692 * layout.cc (Layout::create_incremental_info_sections): Add the
5693 incremental_got_plt section.
5694 * object.h (Got_offset_list::get_list): New function.
5695 (Got offset_list::for_all_got_offsets): New function.
5696 (Sized_relobj::local_got_offset_list): New function.
5697 * powerpc.cc (Target_powerpc::got_size): Add const.
5698 (Target_powerpc::got_entry_count): New function.
5699 (Target_powerpc::plt_entry_count): New function.
5700 (Target_powerpc::first_plt_entry_offset): New function.
5701 (Target_powerpc::plt_entry_size): New function.
5702 (Output_data_plt_powerpc::entry_count): New function.
5703 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5704 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5705 * sparc.cc (Target_sparc::got_size): Add const.
5706 (Target_sparc::got_entry_count): New function.
5707 (Target_sparc::plt_entry_count): New function.
5708 (Target_sparc::first_plt_entry_offset): New function.
5709 (Target_sparc::plt_entry_size): New function.
5710 (Output_data_plt_sparc::entry_count): New function.
5711 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5712 (Output_data_plt_sparc::get_plt_entry_size): New function.
5713 * symtab.h (Symbol::got_offset_list): New function.
5714 (Symbol_table::for_all_symbols): New function.
5715 * target.h (Sized_target::got_entry_count): New function.
5716 (Sized_target::plt_entry_count): New function.
5717 (Sized_target::plt_entry_size): New function.
5718 * x86_64.cc (Target_x86_64::got_size): Add const.
5719 (Target_x86_64::got_entry_count): New function.
5720 (Target_x86_64::plt_entry_count): New function.
5721 (Target_x86_64::first_plt_entry_offset): New function.
5722 (Target_x86_64::plt_entry_size): New function.
5723 (Output_data_plt_x86_64::entry_count): New function.
5724 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5725 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5727 2010-08-12 Cary Coutant <ccoutant@google.com>
5729 * archive.cc: Include incremental.h.
5730 (Archive::Archive): Initialize incremental_info_.
5731 (Archive::include_member): Record archive members in incremental info.
5732 (Add_archive_symbols::run): Record begin and end of an archive in
5734 (Lib_group::include_member): Record objects in incremental info.
5735 * archive.h (Incremental_archive_entry): Forward declaration.
5736 (Archive::set_incremental_info): New member function.
5737 (Archive::incremental_info): New member function.
5738 (Archive::Unused_symbol_iterator): New class.
5739 (Archive::unused_symbols_begin): New member function.
5740 (Archive::unused_symbols_end): New member function.
5741 (Archive::incremental_info_): New data member.
5742 * incremental-dump.cc (find_input_containing_global): New function.
5743 (dump_incremental_inputs): Dump new incremental info sections.
5744 * incremental.cc: Include symtab.h.
5745 (Output_section_incremental_inputs): New class.
5746 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5747 new incremental info sections.
5748 (Sized_incremental_binary::do_check_inputs): Likewise.
5749 (Incremental_inputs::report_archive): Remove.
5750 (Incremental_inputs::report_archive_begin): New function.
5751 (Incremental_inputs::report_archive_end): New function.
5752 (Incremental_inputs::report_object): New function.
5753 (Incremental_inputs::finalize_inputs): Remove.
5754 (Incremental_inputs::report_input_section): New function.
5755 (Incremental_inputs::report_script): Rewrite.
5756 (Incremental_inputs::finalize): Do nothing but finalize string table.
5757 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5758 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5759 (Incremental_inputs::create_data_sections): New function.
5760 (Incremental_inputs::relocs_entsize): New function.
5761 (Output_section_incremental_inputs::set_final_data_size): New function.
5762 (Output_section_incremental_inputs::do_write): New function.
5763 (Output_section_incremental_inputs::write_header): New function.
5764 (Output_section_incremental_inputs::write_input_files): New function.
5765 (Output_section_incremental_inputs::write_info_blocks): New function.
5766 (Output_section_incremental_inputs::write_symtab): New function.
5767 * incremental.h (Incremental_script_entry): Forward declaration.
5768 (Incremental_object_entry): Forward declaration.
5769 (Incremental_archive_entry): Forward declaration.
5770 (Incremental_inputs): Forward declaration.
5771 (Incremental_inputs_header_data): Remove.
5772 (Incremental_inputs_header): Remove.
5773 (Incremental_inputs_header_write): Remove.
5774 (Incremental_inputs_entry_data): Remove.
5775 (Incremental_inputs_entry): Remove.
5776 (Incremental_inputs_entry_write): Remove.
5777 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5778 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5779 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5780 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5782 (Incremental_input_entry): New class.
5783 (Incremental_script_entry): New class.
5784 (Incremental_object_entry): New class.
5785 (Incremental_archive_entry): New class.
5786 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5787 (Incremental_inputs::report_inputs): Remove.
5788 (Incremental_inputs::report_archive): Remove.
5789 (Incremental_inputs::report_archive_begin): New function.
5790 (Incremental_inputs::report_archive_end): New function.
5791 (Incremental_inputs::report_object): Change prototype.
5792 (Incremental_inputs::report_input_section): New function.
5793 (Incremental_inputs::report_script): Change prototype.
5794 (Incremental_inputs::get_reloc_count): New function.
5795 (Incremental_inputs::set_reloc_count): New function.
5796 (Incremental_inputs::create_data_sections): New function.
5797 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5798 (Incremental_inputs::inputs_section): New function.
5799 (Incremental_inputs::symtab_section): New function.
5800 (Incremental_inputs::relocs_section): New function.
5801 (Incremental_inputs::get_stringpool): Add const.
5802 (Incremental_inputs::command_line): Add const.
5803 (Incremental_inputs::inputs): Remove.
5804 (Incremental_inputs::command_line_key): New function.
5805 (Incremental_inputs::input_file_count): New function.
5806 (Incremental_inputs::input_files): New function.
5807 (Incremental_inputs::relocs_entsize): New function.
5808 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5809 (Incremental_inputs::finalize_inputs): Remove.
5810 (Incremental_inputs::Input_info): Remove.
5811 (Incremental_inputs::lock_): Remove.
5812 (Incremental_inputs::inputs_): Change type.
5813 (Incremental_inputs::inputs_map_): Remove.
5814 (Incremental_inputs::current_object_entry_): New data member.
5815 (Incremental_inputs::inputs_section_): New data member.
5816 (Incremental_inputs::symtab_section_): New data member.
5817 (Incremental_inputs::relocs_section_): New data member.
5818 (Incremental_inputs::reloc_count_): New data member.
5819 (Incremental_inputs_reader): New class.
5820 (Incremental_symtab_reader): New class.
5821 (Incremental_relocs_reader): New class.
5822 * layout.cc (Layout::finalize): Move finalization of incremental info
5823 and creation of incremental info sections to follow finalization of
5824 symbol table. Set offsets for postprocessing sections.
5825 (Layout::create_incremental_info_sections): Call
5826 Incremental_inputs::create_data_sections. Add incremental symtab
5827 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5828 sections to layout after input sections.
5829 * layout.h (struct Timespec): Forward declaration.
5830 (Layout::incremental_inputs): Add const.
5831 (Layout::create_incremental_info_sections): Add parameter.
5832 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5833 * object.cc: Include incremental.h.
5834 (Relobj::finalize_incremental_relocs): New function.
5835 (Sized_relobj::do_layout): Record input sections in incremental info.
5836 * object.h (Object::output_section): New function.
5837 (Object::output_section_offset): Moved from Relobj.
5838 (Object::get_incremental_reloc_base): New function.
5839 (Object::get_incremental_reloc_count): New function.
5840 (Object::do_output_section): New function.
5841 (Object::do_output_section_offset): Moved from Relobj.
5842 (Object::do_get_incremental_reloc_base): New function.
5843 (Object::do_get_incremental_reloc_count): New function.
5844 (Object::Object): Initialize new data members.
5845 (Relobj::output_section): Renamed do_output_section and moved to
5847 (Relobj::output_section_offset): Moved to Object.
5848 (Relobj::do_get_incremental_reloc_base): New function.
5849 (Relobj::do_get_incremental_reloc_count): New function.
5850 (Relobj::allocate_incremental_reloc_counts): New function.
5851 (Relobj::count_incremental_reloc): New function.
5852 (Relobj::finalize_incremental_relocs): New function.
5853 (Relobj::next_incremental_reloc_index): New function.
5854 (Relobj::reloc_counts_): New data member.
5855 (Relobj::reloc_bases_): New data member.
5856 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5857 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5858 (Sized_relobj::incremental_relocs_scan): New function.
5859 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5860 (Sized_relobj::incremental_relocs_write): New function.
5861 (Sized_relobj::incremental_relocs_write_reltype): New function.
5862 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5864 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5865 archives and object files elsewhere.
5866 (Add_symbols::run): Report object files here.
5867 (Finish_group::run): Report end of archive at end of group.
5868 * reloc.cc: Include layout.h, incremental.h.
5869 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5870 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5871 (Sized_relobj::incremental_relocs_scan): New function.
5872 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5873 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5874 (Sized_relobj::incremental_relocs_write): New function.
5875 (Sized_relobj::incremental_relocs_write_reltype): New function.
5876 * script.cc (read_input_script): Rewrite test for incremental link.
5877 Change call to Incremental_inputs::report_script.
5878 * symtab.h (Symbol_table::first_global_index): New function.
5879 (Symbol_table::output_count): New function.
5881 2010-08-12 Doug Kwan <dougkwan@google.com>
5883 * arm.cc (Target_arm::merge_object_attributes): Check command line
5884 options --no-wchar-size-warning and --no-enum-size-warning.
5885 * options.h (General_options): Add ld-compatible options
5886 --no-enum-size-warning and --no-wchar-size-warning.
5888 2010-08-04 Ian Lance Taylor <iant@google.com>
5890 * x86_64.cc (Target_x86_64::Scan::local): Use
5891 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5892 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5893 (Target_x86_64::Scan::global): Likewise.
5894 (Target_x86_64::Relocate::relocate): Likewise.
5895 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5898 2010-08-03 Cary Coutant <ccoutant@google.com>
5900 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5901 to reserve space in merged_strings vector. Keep total input size
5903 (Output_merge_string::do_print_merge_stats): Print total input size.
5904 * merge.h (Output_merge_string): Add input_size_ field.
5905 * stringpool.cc (Stringpool_template::string_length): Move
5906 implementations out of Stringpool_template class and place in
5908 * stringpool.h (string_length): Move out of Stringpool_template.
5910 2010-08-03 Ian Lance Taylor <iant@google.com>
5913 * layout.cc (relaxation_loop_body): If address of load segment is
5914 set, adjust address to include headers if possible.
5916 2010-08-03 Ian Lance Taylor <iant@google.com>
5918 * version.cc (version_string): Bump to 1.10.
5920 2010-08-03 Ian Lance Taylor <iant@google.com>
5923 * layout.h (enum Output_section_order): Define.
5924 (class Layout): Update declarations.
5925 * layout.cc (Layout::get_output_section): Add order parameter.
5926 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5927 is_first_non_relro parameters. Change all callers.
5928 (Layout::choose_output_section): Likewise.
5929 (Layout::add_output_section_data): Likewise.
5930 (Layout::make_output_section): Likewise. Set order.
5931 (Layout::default_section_order): New function.
5932 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5933 * output.cc (Output_section::Output_section): Initialize order_.
5934 Don't initialize deleted fields.
5935 (Output_segment::Output_segment): Don't initialize deleted
5937 (Output_segment::add_output_section_to_load): New function
5938 replacing add_output_section. Change all callers to call this or
5939 add_output_section_to_nonload.
5940 (Output_segment::add_output_section_to_nonload): New function.
5941 (Output_segment::remove_output_section): Rewrite.
5942 (Output_segment::add_initial_output_data): Likewise.
5943 (Output_segment::has_any_data_sections): Likewise.
5944 (Output_segment::is_first_section_relro): Likewise.
5945 (Output_segment::maximum_alignment): Likewise.
5946 (Output_segment::has_dynamic_reloc): New function replacing
5947 dynamic_reloc_count. Change all callers.
5948 (Output_segment::has_dynamic_reloc_list): New function replacing
5949 dynamic_reloc_count_list. Change all callers.
5950 (Output_segment::set_section_addresses): Rewrite.
5951 (Output_segment::set_offset): Rewrite.
5952 (Output_segment::find_first_and_last_list): Remove.
5953 (Output_segment::set_tls_offsets): Rewrite.
5954 (Output_segment::first_section_load_address): Likewise.
5955 (Output_segment::output_section_count): Likewise.
5956 (Output_segment::section_with_lowest_load_address): Likewise.
5957 (Output_segment::write_section_headers): Likewise.
5958 (Output_segment::print_sections_to_map): Likewise.
5959 * output.h (class Output_data): Remove dynamic_reloc_count_
5960 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5961 (Output_data::add_dynamic_reloc): Rewrite.
5962 (Output_data::has_dynamic_reloc): New function.
5963 (Output_data::dynamic_reloc_count): Remove.
5964 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5965 is_last_relro_, is_first_non_relro_, is_interp_,
5966 is_dynamic_linker_section_ fields. Add order and set_order
5967 functions. Remove is_relro_local, set_is_relro_local,
5968 is_last_relro, set_is_last_relro, is_first_non_relro,
5969 set_is_first_non_relro functions, is_interp, set_is_interp,
5970 is_dynamic_linker_section, and set_is_dynamic_linker_section
5972 (class Output_segment): Change Output_data_list from std::list to
5973 std:;vector. Add output_lists_ field. Remove output_data_ and
5974 output_bss_ fields. Update declarations.
5976 2010-08-02 Ian Lance Taylor <iant@google.com>
5978 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5979 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5980 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5982 2010-08-02 Ian Lance Taylor <iant@google.com>
5985 * script.cc (Script_options::Script_options): Initialize
5986 symbol_definitions_ and symbol_references_.
5987 (Script_options::add_symbol_assignment): Update
5988 symbol_definitions_ and symbol_references_.
5989 (Script_options::add_symbol_reference): New function.
5990 (script_symbol): New function.
5991 * script.h (class Script_options): Add symbol_definitions_ and
5992 symbol_references_ fields.
5993 (Script_options::referenced_const_iterator): New type.
5994 (Script_options::referenced_begin): New function.
5995 (Script_options::referenced_end): New function.
5996 (Script_options::is_referenced): New function.
5997 (Script_options::any_unreferenced): New function.
5998 * script-c.h (script_symbol): Declare.
5999 * yyscript.y (exp): Call script_symbol.
6000 * symtab.cc: Include "script.h".
6001 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6002 Change all callers. Check symbols referenced by scripts.
6003 (Symbol_table::add_undefined_symbols_from_command_line): Add
6004 layout parameter. Change all callers.
6005 (Symbol_table::do_add_undefined_symbols_from_command_line):
6006 Likewise. Break out loop body. Check symbols referenced by
6008 (Symbol_table::add_undefined_symbol_from_command_line): New
6009 function broken out of
6010 do_add_undefined_symbols_from_command_line.
6011 * symtab.h (class Symbol_table): Update declarations.
6012 * archive.cc: Include "layout.h".
6013 (Archive::should_include_member): Add layout parameter. Change
6014 all callers. Check for symbol mentioned in expression.
6015 * archive.h (class Archive): Update declaration.
6016 * object.cc (Sized_relobj::do_should_include_member): Add layout
6018 * object.h (Object::should_include_member): Add layout parameter.
6020 (Object::do_should_include_member): Add layout parameter.
6021 (class Sized_relobj): Update declaration.
6022 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6024 * dynobj.h (class Sized_dynobj): Update declaration.
6025 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6027 * plugin.h (class Sized_pluginobj): Update declaration.
6029 2010-08-02 Ian Lance Taylor <iant@google.com>
6032 * output.cc (Output_segment::set_offset): Search for the first and
6033 last sections rather than assuming that the list is in order.
6034 (Output_segment::find_first_and_last_list): New function.
6035 * output.h (class Output_segment): Update declarations.
6036 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6037 (relro_strip_test_SOURCES): New variable.
6038 (relro_strip_test_DEPENDENCIES): New variable.
6039 (relro_strip_test_LDFLAGS): New variable.
6040 (relro_strip_test_LDADD): New variable.
6041 (relro_strip_test.so): New target.
6043 2010-08-02 Ian Lance Taylor <iant@google.com>
6045 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6046 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6047 (Target_i386::got_tlsdesc_section): New function.
6048 (Target_i386::got_section): Create space for GOT entries for
6049 TLSDESC relocations.
6050 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6052 (Target_i386::Scan::global): Likewise.
6053 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6055 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6056 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6057 (Target_x86_64::got_tlsdesc_section): New function.
6058 (Target_x86_64::got_section): Create space for GOT entries for
6059 TLSDESC relocations.
6060 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6062 (Target_x86_64::Scan::global): Likewise.
6063 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6066 2010-08-02 Ian Lance Taylor <iant@google.com>
6068 * testsuite/final_layout.sh: Use dc to convert from hex to
6071 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6073 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6074 paramter to the call to gold::gc_process_relocs.
6075 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6076 paramter to the call to gold::gc_process_relocs.
6077 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6078 parameter to the call to gold::gc_process_relocs.
6079 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6080 template parameter to the call to gold::gc_process_relocs.
6081 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6082 paramter to the call to gold::gc_process_relocs.
6083 * gc.h (get_embedded_addend_size): New function.
6084 (gc_process_relocs): Save the size of the reloc for use by ICF.
6085 * icf.cc (get_section_contents): Get the addend from the text section
6086 for SHT_REL relocation sections.
6087 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6088 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6089 * int_encoding.h (read_from_pointer): New overloaded function.
6090 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6091 * testsuite/icf_sht_rel_addend_test.sh: New file.
6092 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6093 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6095 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6097 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6098 * Makefile.in: Regenerate.
6099 * testsuite/Makefile.in: Regenerate.
6101 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6103 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6104 * gold/testsuite/debug_msg.cc: Likewise.
6105 * gold/testsuite/odr_violation1.cc
6106 * gold/testsuite/odr_violation2.cc
6108 2010-07-21 Cary Coutant <ccoutant@google.com>
6110 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6111 string, and length fields.
6112 (Output_merge_string::Merged_strings_list): New type.
6113 (Output_merge_string::Merged_strings_lists): New typedef.
6114 (Output_merge_string): Replace merged_strings_ with
6115 merged_strings_lists_.
6116 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6117 Merged_strings_list per input object and section. Don't store pointer
6118 to the string. Don't store length with each merged string entry.
6119 (Output_merge_string::finalize_merged_data): Loop over list of merged
6120 strings lists. Recompute length of each merged string.
6122 2010-07-15 Cary Coutant <ccoutant@google.com>
6124 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6127 2010-07-14 Ian Lance Taylor <iant@google.com>
6129 * descriptors.cc (Descriptors::open): Report correct name in error
6132 2010-07-13 Doug Kwan <dougkwan@google.com>
6134 * arm.cc (Arm_input_section::Arm_input_section): For a
6135 SHT_ARM_EXIDX section, always keeps the input sections.
6136 (Arm_input_section::set_exidx_section_link): New method.
6137 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6138 has_errors_ to false.
6139 (Arm_exidx_input_section::has_errors,
6140 Arm_exidx_input_section::set_has_errors): New methods.
6141 (Arm_exidx_input_section::has_errors_): New data member.
6142 (Arm_relobj::get_exidx_shndx_list): New method.
6143 (Arm_output_section::append_text_sections_to_list): Do not skip
6144 section without SHF_EXECINSTR.
6145 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6147 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6148 section header. Make error messages more verbose. Check for
6149 a non-executable section linked to an EXIDX section.
6150 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6151 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6152 check that there is no deferred EXIDX section if we exit early.
6153 Instead of not making an EXIDX section in case of an error, make one
6154 and set the has_errors flag of it.
6155 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6156 in a relocatable link.
6157 (Target_arm::do_relax): Look for the EXIDX output section instead of
6158 assuming that it is called .ARM.exidx.
6159 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6160 section list. Do not check for SHF_EXECINSTR section flags but
6161 skip any input section with errors.
6162 * output.cc (Output_section::Output_section): Initialize
6163 always_keeps_input_sections_ to false.
6164 (Output_section::add_input_section): Check for
6165 always_keeps_input_sections_.
6166 * output.h (Output_section::always_keeps_input_sections,
6167 Output_section::set_always_keeps_input_sections): New methods.
6168 (Output_section::always_keeps_input_sections): New data member.
6170 2010-07-13 Rafael Espindola <espindola@google.com>
6172 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6173 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6175 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6176 Ian Lance Taylor <iant@google.com>
6178 * output.h (Output_section_lookup_maps::add_merge_section):
6179 Correct check of whether value was inserted.
6180 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6181 (Output_section_lookup_maps::add_relaxed_input_section):
6183 * arm.cc (Target_arm::got_section): Remove used local os.
6184 * i386.cc (Target_i386::got_section): Likewise.
6185 * x86_64.cc (Target_x86_64::got_section): Likewise.
6186 * sparc.cc (Target_sparc::got_section): Likewise.
6187 (Target_sparc::relocate): Remove unused local have_got_offset.
6188 * powerpc.cc (Target_powerpc::relocate): Likewise.
6190 2010-07-13 Ian Lance Taylor <iant@google.com>
6192 * compressed_output.cc (zlib_decompress): Fix signature in
6195 * archive.cc (Archive::include_member): Unlock an external member
6196 of a thin archive. Don't bother to delete an object we know is
6199 2010-07-12 Cary Coutant <ccoutant@google.com>
6201 * compressed_output.cc (zlib_decompress): New function.
6202 (get_uncompressed_size): New function.
6203 (decompress_input_section): New function.
6204 * compressed_output.h (get_uncompressed_size): New function.
6205 (decompress_input_section): New function.
6206 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6207 Handle compressed debug sections.
6208 * layout.cc (is_compressed_debug_section): New function.
6209 (Layout::output_section_name): Map compressed section names to
6211 * layout.h (is_compressed_debug_section): New function.
6212 (is_debug_info_section): Recognize compressed debug sections.
6213 * merge.cc: Include compressed_output.h.
6214 (Output_merge_data::do_add_input_section): Handle compressed
6216 (Output_merge_string::do_add_input_section): Handle compressed
6218 * object.cc: Include compressed_output.h.
6219 (Sized_relobj::Sized_relobj): Initialize new data members.
6220 (build_compressed_section_map): New function.
6221 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6222 * object.h (Object::section_is_compressed): New method.
6223 (Object::do_section_is_compressed): New method.
6224 (Sized_relobj::Compressed_section_map): New type.
6225 (Sized_relobj::do_section_is_compressed): New method.
6226 (Sized_relobj::compressed_sections_): New data member.
6227 * output.cc (Output_section::add_input_section): Handle compressed
6229 * reloc.cc: Include compressed_output.h.
6230 (Sized_relobj::write_sections): Handle compressed debug sections.
6232 2010-07-08 Cary Coutant <ccoutant@google.com>
6234 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6235 weak when resolving to a dynamic def.
6236 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6237 for weak undef/dynamic def cases. Adjust callers.
6238 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6239 undef_binding_weak_.
6240 (Symbol_table::sized_write_globals): Adjust symbol binding.
6241 (Symbol_table::sized_write_symbol): Add binding parameter.
6242 * symtab.h (Symbol::set_undef_binding): New method.
6243 (Symbol::is_undef_binding_weak): New method.
6244 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6245 (Symbol_table::should_override): Add new parameter.
6246 (Symbol_table::sized_write_symbol): Add new parameter.
6248 * testsuite/weak_undef_file1.cc: Add new test case.
6249 * testsuite/weak_undef_file2.cc: Fix header comment.
6250 * testsuite/weak_undef_test.cc: Add new test case.
6252 2010-06-29 Doug Kwan <dougkwan@google.com>
6254 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6255 Initialize USE_SYMBOL_.
6256 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6258 (Arm_reloc_property::uses_symbol_): New data member declaration.
6259 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6260 uses symbol value and symbol is undefined but not weakly undefined.
6262 2010-06-28 Rafael Espindola <espindola@google.com>
6264 * plugin.cc (Plugin::load): Use dlerror.
6266 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6268 * symtab.cc (detect_odr_violations): When reporting an ODR
6269 violation, report an object where the symbol is defined.
6271 2010-06-25 Doug Kwan <dougkwan@google.com>
6273 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6274 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6276 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6277 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6278 target hook to detect function points.
6279 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6280 * icf.h (Icf::check_section_for_function_pointers): Change type of
6281 parameter SECTION_NAME to const reference to std::string. Use
6282 target hook to determine if section may have unsafe pointers.
6283 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6286 2010-06-21 Rafael Espindola <espindola@google.com>
6288 * fileread.cc (Input_file::find_fie): New
6289 (Input_file::open): Use Input_file::find_fie.
6290 * fileread.h (Input_file::find_fie): New
6291 * plugin.cc (set_extra_library_path): New.
6292 (Plugin::load): Add set_extra_library_path to the transfer vector.
6293 (Plugin_manager::set_extra_library_path): New.
6294 (Plugin_manager::add_input_file): Use the extra search path if set.
6295 (set_extra_library_path(): New.
6296 * plugin.h (Plugin_manager): Add set_extra_library_path and
6299 2010-06-19 Cary Coutant <ccoutant@google.com>
6301 * layout.cc (gdb_sections): Add .debug_types.
6302 (lines_only_debug_sections): Likewise.
6304 2010-06-18 Rafael Espindola <espindola@google.com>
6306 * plugin.cc (add_input_file,add_input_library)
6307 (Plugin_manager::add_input_file): Make filename arguments const.
6308 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6311 2010-06-16 Doug Kwan <dougkwan@google.com>
6313 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6314 .ARM.attributes section if we have not merged any input
6315 attributes sections.
6317 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6319 * arm.cc: Allow combining objects with no EABI version
6322 2010-06-15 Rafael Espindola <espindola@google.com>
6324 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6326 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6328 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6329 (struct iovec): Correct !HAVE_READV definition.
6331 2010-06-10 Cary Coutant <ccoutant@google.com>
6333 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6334 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6336 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6339 * symtab.h (Symbol::is_placeholder): New member function.
6340 * target-reloc.h (relocate_section): Check for placeholder symbols.
6342 * testsuite/Makefile.am (plugin_test_8): New test.
6343 (plugin_test_9): New test.
6344 * testsuite/Makefile.in: Regenerate.
6346 2010-06-09 Nick Clifton <nickc@redhat.com>
6348 * yyscript.y (input_list_element): Allow strings prefixed with
6349 the '-' character. Treat these as libraries.
6350 * script.cc (script_add_library): New function. Adds a library
6351 specified by "-l<name>" found in an input script.
6352 * script-c.h: Add prototype for script_add_library.
6354 2010-06-07 Doug Kwan <dougkwan@google.com>
6356 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6357 Restrict stub-group size to be within long conditional branch
6358 range when working around cortex-A8 erratum.
6360 2010-06-07 Damien Diederen <dd@crosstwine.com>
6362 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6365 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6369 (Output_section::Input_section_sort_entry::compare_section_ordering):
6370 Change to return non-zero correctly.
6371 (Output_section::Input_section_sort_section_order_index_compare
6372 ::operator()): Change to fix ambiguity in comparisons.
6374 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6376 * gold.h (is_wildcard_string): New function.
6377 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6378 (Layout::layout_eh_frame): Ditto.
6379 (Layout::find_section_order_index): New method.
6380 (Layout::read_layout_from_file): New method.
6381 * layout.h (Layout::find_section_order_index): New method.
6382 (Layout::read_layout_from_file): New method.
6383 (Layout::input_section_position_): New private member.
6384 (Layout::input_section_glob_): New private member.
6385 * main.cc (main): Call read_layout_from_file here.
6386 * options.h (--section-ordering-file): New option.
6387 * output.cc (Output_section::input_section_order_specified_): New
6389 (Output_section::Output_section): Initialize new member.
6390 (Output_section::add_input_section): Add new parameter.
6391 Keep input sections when --section-ordering-file is used.
6392 (Output_section::set_final_data_size): Sort input sections when
6393 section ordering file is specified.
6394 (Output_section::Input_section_sort_entry): Add new parameter.
6396 (Output_section::Input_section_sort_entry::compare_section_ordering):
6398 (Output_section::Input_section_sort_compare::operator()): Change to
6399 consider section_order_index.
6400 (Output_section::Input_section_sort_init_fini_compare::operator()):
6401 Change to consider section_order_index.
6402 (Output_section::Input_section_sort_section_order_index_compare
6403 ::operator()): New method.
6404 (Output_section::sort_attached_input_sections): Change to sort
6405 according to section order when specified.
6406 (Output_section::add_input_section<32, true>): Add new parameter.
6407 (Output_section::add_input_section<64, true>): Add new parameter.
6408 (Output_section::add_input_section<32, false>): Add new parameter.
6409 (Output_section::add_input_section<64, false>): Add new parameter.
6410 * output.h (Output_section::add_input_section): Add new parameter.
6411 (Output_section::input_section_order_specified): New
6413 (Output_section::set_input_section_order_specified): New method.
6414 (Input_section::Input_section): Initialize section_order_index_.
6415 (Input_section::section_order_index): New method.
6416 (Input_section::set_section_order_index): New method.
6417 (Input_section::section_order_index_): New member.
6418 (Input_section::Input_section_sort_section_order_index_compare): New
6420 (Output_section::input_section_order_specified_): New member.
6421 * script-sections.cc (is_wildcard_string): Delete and move modified
6423 (Output_section_element_input::Output_section_element_input): Modify
6424 call to is_wildcard_string.
6425 (Output_section_element_input::Input_section_pattern
6426 ::Input_section_pattern): Ditto.
6427 (Output_section_element_input::Output_section_element_input): Ditto.
6428 * testsuite/Makefile.am (final_layout): New test case.
6429 * testsuite/Makefile.in: Regenerate.
6430 * testsuite/final_layout.cc: New file.
6431 * testsuite/final_layout.sh: New file.
6433 2010-06-01 Rafael Espindola <espindola@google.com>
6435 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6437 2010-06-01 Rafael Espindola <espindola@google.com>
6439 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6440 visibility of symbols.
6442 2010-05-27 Doug Kwan <dougkwan@google.com>
6444 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6445 from start of output section instead of address for a local symbol
6446 in a merged or relaxed section when doing a relocatable link.
6448 2010-05-26 Rafael Espindola <espindola@google.com>
6451 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6452 adding sections the garbage collector removed.
6453 * gold/testsuite/Makefile.am: Add test.
6454 * gold/testsuite/Makefile.in: Regenerate.
6455 * gold/testsuite/plugin_test_7.sh: New.
6456 * gold/testsuite/plugin_test_7_1.c: New.
6457 * gold/testsuite/plugin_test_7_2.c: New.
6459 2010-05-26 Rafael Espindola <espindola@google.com>
6461 * script-sections.cc (Output_section_definition::set_section_addresses):
6462 Check for --section-start.
6464 2010-05-26 Doug Kwan <dougkwan@google.com>
6466 * arm.cc (Arm_scan_relocatable_relocs): New class.
6467 (Target_arm::relocate_special_relocatable): New method.
6468 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6469 (Arm_relocate_functions::thumb_branch_common): Same.
6470 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6471 instead of Default_scan_relocatable_relocs.
6472 * target-reloc.h (relocate_for_relocatable): Let target handle
6473 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6474 * target.h (Sized_target::relocate_special_relocatable): New method.
6476 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6478 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6480 2010-05-23 Doug Kwan <dougkwan@google.com>
6482 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6484 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6485 with a direct branch, not a conditional branch, to a stub.
6486 * merge.cc (Output_merge_base::record_input_section): New method
6488 (Output_merge_data::do_add_input_section): Record input section if
6489 keeps-input-sections flag is set.
6490 (Output_merge_string::do_add_input_section): Ditto.
6491 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6492 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6494 (Output_merge_base::keeps_input_sections,
6495 Output_merge_base::set_keeps_input_sections,
6496 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6498 (Output_merge_base::Input_sections): New type declaration.
6499 (Output_merge_base::input_sections_begin,
6500 Output_merge_base::input_sections_end,
6501 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6502 (Output_merge_base::bool keeps_input_sections_,
6503 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6504 Output_merge_base::input_sections_): New data members.
6505 (Output_merge_data::do_set_keeps_input_sections): New method
6507 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6508 * output.cc (Output_section::Input_section::relobj): Move method
6509 defintion from class declaration to here and handle merge sections.
6510 (Output_section::Input_section::shndx): Ditto.
6511 (Output_section::Output_section): Remove initializations of removed
6512 data members and initialize new data member LOOKUP_MAPS_.
6513 (Output_section::add_input_section): Set keeps-input-sections flag
6514 for a newly created merge output section as appropriate. Adjust code
6515 to use Output_section_lookup_maps class.
6516 (Output_section::add_relaxed_input_section): Adjst code for lookup
6517 maps code refactoring.
6518 (Output_section::add_merge_input_section): Add a new parameter
6519 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6520 class. If adding input section to a newly created merge output
6521 section fails, remove the new merge section.
6522 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6523 Adjust code for use of the Output_section_lookup_maps class.
6524 (Output_section::find_merge_section): Ditto.
6525 (Output_section::build_lookup_maps): New method defintion.
6526 (Output_section::find_relaxed_input_section): Adjust code to use
6527 Output_section_lookup_maps class.
6528 (Output_section::get_input_sections): Export merge sections. Adjust
6529 code to use Output_section_lookup_maps class.
6530 (Output_section:::add_script_input_section): Adjust code to use
6531 Output_section_lookup_maps class. Update lookup maps for merge
6533 (Output_section::discard_states): Use Output_section_lookup_maps.
6534 (Output_section::restore_states): Same.
6535 * output.h (Merge_section_properties): Move class defintion out of
6537 (Output_section_lookup_maps): New class.
6538 (Output_section::Input_section::is_merge_section): New method
6540 (Output_section::Input_section::relobj): Move defintion out of class
6541 defintion. Declare method only.
6542 (Output_section::Input_section::shndx): Ditto.
6543 (Output_section::Input_section::output_merge_base): New method defintion.
6544 (Output_section::Input_section::u2_.pomb): New union field.
6545 (Output_section::Merge_section_by_properties_map,
6546 Output_section::Output_section_data_by_input_section_map,
6547 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6549 (Output_section::add_merge_input_section): Add new parameter
6550 KEEPS_INPUT_SECTIONS.
6551 (Output_section::build_lookup_maps): New method declaration.
6552 (Output_section::merge_section_map_,
6553 Output_section::merge_section_by_properties_map_,
6554 Output_section::relaxed_input_section_map_,
6555 Output_section::is_relaxed_input_section_map_valid_): Remove data
6557 (Output_section::lookup_maps_): New data member.
6559 2010-05-21 Doug Kwan <dougkwan@google.com>
6562 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6563 avoid a compilation error.
6565 2010-05-19 Rafael Espindola <espindola@google.com>
6567 * script-sections.cc (Output_section_definition::allocate_to_segment):
6568 Update the phdrs_list even when the output section is NULL.
6569 * testsuite/Makefile.am: Add test.
6570 * testsuite/Makefile.in: Regenerate.
6571 * testsuite/script_test_9.cc: New.
6572 * testsuite/script_test_9.sh: New.
6573 * testsuite/script_test_9.t: New.
6575 2010-05-19 Doug Kwan <dougkwan@google.com>
6577 * arm.cc (Arm_input_section::original_size): New method.
6578 (Arm_input_section::do_addralign): Add a cast.
6579 (Arm_input_section::do_output_offset): Remove static cast.
6580 (Arm_input_section::original_addralign,
6581 Arm_input_section::original_size_): Change type to uint32_t.
6582 (Arm_input_section::init): Add safe casts for section alignment
6584 (Arm_input_section::set_final_data_size): Do not set address and
6585 offset of stub table.
6586 (Arm_output_section::fix_exidx_coverage): Change use of of
6587 Output_section::Simple_input_section to that of
6588 Output_section::Input_section.
6589 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6590 except for the first pass.
6591 * output.cc (Output_section::get_input_sections): Change type of
6592 input_sections to std::list<Input_section>.
6593 (Output_section::add_script_input_section): Rename from
6594 Output_section::add_simple_input_section. Change type of SIS
6595 parameter from Simple_input_section to Input_section.
6596 * output.h (Output_section::Simple_input_section): Remove class.
6597 (Output_section::Input_section): Change class visibility to public.
6598 (Output_section::Input_section::addralign): Use stored alignments
6599 for special input sections if set.
6600 (Output_section::Input_section::set_addralign): New method.
6601 (Output_section::get_input_sections): Change parameter type from
6602 list of Simple_input_section to list of Input_section.
6603 (Output_section::add_script_input_section): Rename from
6604 Output_section::add_simple_input_section. Change first parameter's
6605 type from Simple_input_section to Input_section and remove the
6606 second and third parameters.
6607 * script-sections.cc (Input_section::Input_section_list): Change
6608 type to list of Output_section::Input_section/
6609 (Input_section_info::Input_section_info): Change parameter type of
6610 INPUT_SECTION to Output_section::Input_section.
6611 (Input_section_info::input_section): Change return type.
6612 (Input_section_info::input_section_): Change type to
6613 Output_section::Input_section.
6614 (Output_section_element_input::set_section_addresses): Adjust code
6615 to use Output_section::Input_section instead of
6616 Output_section::Simple_input_section. Adjust code for renaming
6617 of Output_section::add_simple_input_section.
6618 (Orphan_output_section::set_section_addresses): Ditto.
6620 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6622 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6623 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6625 2010-05-18 Rafael Espindola <espindola@google.com>
6627 * options.cc (General_options::finalize): Handle -nostdlib.
6628 * options.h (nostdlib): New option.
6629 * script.cc (script_add_search_dir): Handle -nostdlib.
6631 2010-05-12 Doug Kwan <dougkwan@google.com>
6633 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6634 attributes section only if there no attributes section after merging.
6635 (Target_arm::merge_object_attributes): Move value of
6636 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6637 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6638 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6639 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6640 and arm_attr_merge_7.stdout.
6641 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6642 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6643 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6644 arm_attr_merge_7b.o): New rules.
6645 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6647 * testsuite/Makefile.in: Regenerate.
6648 * testsuite/arm_attr_merge.sh: New file.
6649 * testsuite/arm_attr_merge_[67][ab].s: Same.
6651 2010-05-05 Nick Clifton <nickc@redhat.com>
6653 * po/es.po: Updated Spanish translation.
6655 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6657 * Makefile.am (install-exec-local): Properly install gold as
6658 default cross linker.
6659 * Makefile.in: Regenerated.
6661 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6662 Nick Clifton <nickc@redhat.com>
6664 * configure.ac (install_as_default): Define and set to false
6665 unless --enable-gold or --enable-gold=both/gold has been
6667 * configure: Regenerate.
6669 * Makefile.am (install-exec-local): Install the executable as
6670 'ld.gold'. If install_as_default is true then also install it as
6672 * Makefile.in: Regenerated.
6674 2010-04-24 Ian Lance Taylor <iant@google.com>
6676 * layout.cc (Layout::layout_reloc): In relocatable link don't
6677 combine reloc sections for grouped sections.
6679 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6681 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6682 sections that are not ordinary to icf.
6683 * icf.cc (get_section_contents): Handle relocation pointing to section
6684 with no object or shndx information.
6685 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6686 * testsuite/Makefile.in: Regenerate.
6687 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6688 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6690 2010-04-22 Ian Lance Taylor <iant@google.com>
6692 * expression.cc (Expression::Expression_eval_info): Add
6693 result_alignment_pointer field.
6694 (Expression::eval_with_dot): Add result_alignment_pointer
6695 parameter. Change all callers.
6696 (Expression::eval_maybe_dot): Likewise.
6697 (class Binary_expression): Add alignment_pointer parameter to
6698 left_value and right_value. Change all callers.
6699 (BINARY_EXPRESSION): Set result alignment.
6700 (class Trinary_expression): Add alignment_pointer parameter to
6701 arg2_value and arg3_value. Change all callers.
6702 (Trinary_cond::value): Set result alignment.
6703 (Max_expression::value, Min_expression::value): Likewise.
6704 (Align_expression::value): Likewise.
6705 * script-sections.cc (class Sections_element): Add dot_alignment
6706 parameter to set_section_addresses virtual function. Update
6708 (class Output_section_element): Likewise.
6709 (Script_sections::create_segments): Add dot_alignment parameter.
6711 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6712 (Script_sections::set_phdrs_clause_addresses): Likewise.
6713 * script-sections.h: Update declarations.
6714 * script.h: Update declarations.
6715 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6717 * testsuite/script_test_3.t: Set large alignment.
6718 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6719 segment has expected alignment.
6721 2010-04-22 Nick Clifton <nickc@redhat.com>
6723 * po/gold.pot: Updated by the Translation project.
6724 * po/vi.po: Updated Vietnamese translation.
6726 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6728 * testsuite/Makefile.am (check_PROGRAMS): Add
6729 icf_virtual_function_folding_test.
6730 * testsuite/Makefile.in: Regenerated.
6732 2010-04-15 Andrew Haley <aph@redhat.com>
6734 * options.h (merge_exidx_entries): New option.
6735 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6736 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6737 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6738 (Target_arm::merge_exidx_entries): New function.
6739 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6740 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6741 to Arm_exidx_fixup constructor.
6742 Add new arg, merge_exidx_entries.
6743 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6744 Arm_output_section::fix_exidx_coverage.
6746 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6748 * icf.cc (get_section_contents): Check for preemptible functions.
6749 Ignore addend when appropriate.
6750 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6752 (add_from_relobj): Check for section folded.
6753 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6754 * symtab.h (should_add_dynsym_entry): Add new parameter.
6755 * target-reloc.h (scan_relocs): Check for section folded.
6756 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6757 Check reloc types for function pointers in shared objects.
6758 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6760 (icf_preemptible_functions_test): New test case.
6761 (icf_string_merge_test): New test case.
6762 * testsuite.Makefile.in: Regenerate.
6763 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6764 bar_glob. Refactor code.
6765 * testsuite/icf_preemptible_functions_test.cc: New file.
6766 * testsuite/icf_preemptible_functions_test.sh: New file.
6767 * testsuite/icf_string_merge_test.cc: New file.
6768 * testsuite/icf_string_merge_test.sh: New file.
6769 * testsuite/icf_virtual_function_folding_test.cc: New file.
6770 * testsuite/icf_virtual_function_folding_test.sh: New file.
6772 2010-04-14 Doug Kwan <dougkwan@google.com>
6774 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6775 for local symbol recounting if we remove a section due to ICF.
6776 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6777 there are no regular objects in input.
6779 2010-04-13 Doug Kwan <dougkwan@google.com>
6781 * arm.cc (Arm_input_section::set_final_data_size): Compute
6782 accurate final data size instead of using current data size.
6784 2010-04-09 Doug Kwan <dougkwan@google.com>
6786 * layout.cc (Layout::choose_output_section): Handle script section
6788 (Layout::make_output_section_for_script): Add section type parameter.
6789 Handle script section types.
6790 * layout.h (Layout::make_output_section_for_script): Add section
6792 * output.cc (Output_section::Output_section): Initialize data member
6794 (Output_section::do_reset_address_and_file_offset): Do not set address
6795 to 0 if section is a NOLOAD section.
6796 * output.h (Output_section::is_noload): New method.
6797 (Output_section::set_is_noload): Ditto.
6798 (Output_section::is_noload_): New data member.
6799 * script-c.h (Script_section_type): New enum type.
6800 (struct Parser_output_section_header): Add new file section_type.
6801 * script-sections.cc (Sections_element::output_section_name): Add
6802 parameter for returning script section type.
6803 (Output_section_definition::output_section_name): Ditto.
6804 (Output_section_definition::section_type)P; New method.
6805 (Output_section_definiton::script_section_type_name): Ditto.
6806 (Output_section_definition::script_section_type_): New data member.
6807 (Output_section_definition::Output_section_definition): Initialize
6808 data member Output_section_definition::script_section_type_.
6809 (Output_section_definition::create_sections): Pass script section type
6810 to Layout::make_output_section_for_script.
6811 (Output_section_definition::output_section_name): Return script
6812 section type to caller.
6813 (Output_section_definition::set_section_address): Do not advance
6814 dot value and load address if section type is NOLOAD. Set address
6815 of NOLOAD sections regardless of section flags.
6816 (Output_section_definition::print): Print section type if it is
6817 not SCRIPT_SECTION_TYPE_NONE.
6818 (Output_section_definition::section_type): New method.
6819 (Output_section_definition::script_section_type_name): Ditto.
6820 (Script_sections::output_section_name): Add new parameter
6821 PSECTION_TYPE for returning script section type. Pass it to
6822 section elements. Handle discard sections.
6823 (Sort_output_sections::operator()): Handle NOLOAD sections.
6824 * script-sections.h (Script_sections::Section_type): New enum type.
6825 (Script_sections::output_section_name): Add a new parameter for
6826 returning script section type.
6827 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6829 * yyscript.y (union): Add new field SECTION_TYPE.
6830 (COPY, DSECT, INFO, NOLOAD): New tokens.
6831 (opt_address_and_section_type): Change type to output_section_header.
6832 (section_type): New non-terminal
6833 (section_header): Handle section type.
6834 (opt_address_and_section_type): Return section type value.
6836 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6838 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6839 * testsuite/plugin_common_test_2.c (foo): Likewise.
6841 2010-04-08 Doug Kwan <dougkwan@google.com>
6843 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6845 * output.cc (Output_section::add_merge_input_section): Simplify
6846 code and return status of Output_merge_base::add_input_section.
6847 Update merge section map only if Output_merge_base::add_input_section
6850 2010-04-07 Doug Kwan <dougkwan@google.com>
6852 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6853 if section is marked as containing instructions but has no mapping
6855 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6856 correct section index.
6857 (Arm_relobj::find_linked_text_section): Ditto.
6859 2010-04-07 Cary Coutant <ccoutant@google.com>
6861 * archive.cc (include_member): Destroy Read_symbols_data object before
6863 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6864 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6865 (Read_symbols_data::~Read_symbols_data) New destructor.
6866 (Section_relocs::Section_relocs) New constructor.
6867 (Section_relocs::~Section_relocs) New destructor.
6868 (Read_relocs_data::Read_relocs_data) New constructor.
6869 (Read_relocs_data::~Read_relocs_data) New destructor.
6870 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6871 pointers to NULL after deleting.
6873 2010-04-07 Doug Kwan <dougkwan@google.com>
6875 * arm.cc: Replace "endianity" with "endianness" in comments.
6876 (Arm_exidx_cantunwind): Ditto.
6877 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6878 (Arm_relobj::merge_flags_and_attributes): New method.
6879 (Arm_relobj::merge_flags_and_attributes_): New data member.
6880 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6881 (Arm_relobj::scan_sections_for_stubs): Ditto.
6882 (Arm_relobj::do_read_symbols): Check to see if we really want to
6883 merge processor-specific flags and attributes. Exit early if
6884 an object is empty except for section names and the undefined symbol.
6885 (Target_arm::do_finalize_sections): Move check for ELF format to
6886 Arm_relobj::do_read_symbols. Merge processor specific flags and
6887 attributes from a regular object only when we have determined that
6888 it is aapropriate. Do not create an .ARM.attributes section in
6889 output if there is no regular input object.
6890 (Target_arm::merge_processor_specific_flags): Check
6891 --warn-mismatch before printing any error.
6892 (Target_arm::merge_object_attributes): Ditto.
6893 * gold.cc (queue_middle_tasks): Handle the case in which there is
6894 no regular object in input.
6895 * options.cc (General_options::parse_EB): New method.
6896 (General_options::parse_EL): Same.
6897 (General_options::General_options): Initialize endianness_.
6898 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6900 (General_options::Endianness): New enum.
6901 (General_options::endianness): New method.
6902 (General_options::endianness_): New data member.
6903 * parameters.cc (Parameters::set_options): Check target endianness.
6904 (Parameters::set_target_once): Ditto.
6905 (Parameters::check_target_endianness): New method.
6906 (parameters_force_valid_target): If either -EL or -EB is specified,
6907 use it to define endianness of default target.
6908 * parameters.h (Parameters::check_target_endianness): New method
6910 * target.h (class Target): Change "endianity" to "endianness"
6913 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6915 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6916 * configure: Regenerate.
6917 * Makefile.in: Regenerate.
6918 * testsuite/Makefile.in: Regenerate.
6920 2010-04-06 Cary Coutant <ccoutant@google.com>
6923 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6924 prevailing definitions of common symbols.
6925 * testsuite/plugin_test_6.sh: New test case.
6926 * testsuite/plugin_common_test_1.c: New test case.
6927 * testsuite/plugin_common_test_2.c: New test case.
6928 * testsuite/Makefile.am (plugin_test_6): New test case.
6929 * testsuite/Makefile.in: Regenerate.
6931 2010-04-06 Nick Clifton <nickc@redhat.com>
6933 * po/vi.po: New Vietnamese translation.
6935 2010-03-30 Doug Kwan <dougkwan@google.com>
6937 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6939 2010-03-25 Doug Kwan <dougkwan@google.com>
6941 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6942 to avoid a conversion warning on a 32-bit host.
6944 2010-03-24 Ian Lance Taylor <iant@google.com>
6946 * testsuite/script_test_3.t: Add a TLS segment.
6947 * testsuite/Makefile.am (check_PROGRAMS): Add
6948 tls_phdrs_script_test.
6949 (tls_phdrs_script_test_SOURCES): Define.
6950 (tls_phdrs_script_test_DEPENDENCIES): Define.
6951 (tls_phdrs_script_test_LDFLAGS): Define.
6952 (tls_phdrs_script_test_LDADD): Define.
6953 * testsuite/Makefile.in: Rebuild.
6955 2010-03-23 Cary Coutant <ccoutant@google.com>
6957 * fileread.cc (find_or_make_view): Fix comment.
6959 2010-03-23 Ian Lance Taylor <iant@google.com>
6961 * script-sections.cc (class Orphan_section_placement): Define
6962 PLACE_TLS and PLACE_TLS_BSS.
6963 (Orphan_section_placement::Orphan_section_placement): Initialize
6965 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6966 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6967 (tls_script_test_SOURCES): Define.
6968 (tls_script_test_DEPENDENCIES): Define.
6969 (tls_script_test_LDFLAGS): Define.
6970 (tls_script_test_LDADD): Define.
6971 * testsuite/Makefile.in: Rebuild.
6973 2010-03-22 Doug Kwan <dougkwan@google.com>
6975 * arm.cc (Arm_relocate_functions::abs8,
6976 Arm_relocate_functions::abs16): Use correct check for overflow
6977 specified in the ARM ELF specs.
6978 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6979 target of a BLX instruction specially.
6980 (Reloc_stub::stub_type_for_reloc): Ditto.
6981 (Relocate::relocate): Use symbolic names instead of numeric relocation
6982 codes to report error.
6983 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6985 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6986 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6987 thumb2_blx_out_of_range.stdout
6988 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6989 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6990 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6991 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6992 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6993 thumb2_blx_in_range, thumb2_blx_in_range.o,
6994 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6995 thumb2_blx_out_of_range.o): New rules.
6996 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6997 thumb2_blx_in_range and thumb2_blx_out_of_range.
6998 * testsuite/Makefile.in: Regenerate.
6999 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7000 * testsuite/thumb_blx_in_range.s: New file.
7001 * testsuite/thumb_blx_out_of_range.s: New file.
7003 2010-03-22 Rafael Espindola <espindola@google.com>
7005 * archive.cc (Should_include): Move to archive.h.
7006 (should_include_member): Make it a member of Archive.
7008 (Add_lib_group_symbols): New.
7009 * archive.h: Include options.h.
7010 (Archive_member): Moved from Archive.
7011 (Should_include): Moved from archive.cc.
7013 (Add_lib_group_symbols): New.
7014 * dynobj.cc (do_should_include_member): New.
7015 * dynobj.h (do_should_include_member): New.
7016 * gold.cc (queue_initial_tasks): Update call to queue.
7017 * main.cc (main): Print lib group stats.
7018 * object.cc (do_should_include_member): New.
7019 * object.h: Include archive.h.
7020 (Object::should_include_member): New.
7021 (Object::do_should_include_member): New.
7022 (Sized_relobj::do_should_include_member): New.
7023 * options.cc (General_options::parse_start_lib): New.
7024 (General_options::parse_end_lib): New.
7025 (Input_arguments::add_file): Handle lib groups.
7026 (Input_arguments::start_group): Check we are not in a lib.
7027 (Input_arguments::start_lib): New.
7028 (Input_arguments::end_lib): New.
7029 * options.h (General_options): Add start_lib and end_lib.
7030 (Input_argument::lib_): New.
7031 (Input_argument::lib): New.
7032 (Input_argument::is_lib): New.
7033 (Input_file_lib): New.
7034 (Input_arguments::in_lib_): New.
7035 (Input_arguments::in_lib): New.
7036 (Input_arguments::start_lib): New.
7037 (Input_arguments::end_lib_): New.
7038 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7039 in unused members as preempted.
7040 (Sized_pluginobj::do_should_include_member): New.
7041 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7042 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7044 (Read_symbols::do_whole_lib_group): New.
7045 (Read_symbols::do_lib_group): New.
7046 (Read_symbols::do_read_symbols): Handle lib groups.
7047 (Read_symbols::get_name): Handle lib groups.
7048 * readsyms.h (Read_symbols): Add an archive member pointer.
7049 (Read_symbols::do_whole_lib_group): New.
7050 (Read_symbols::do_lib_group): New.
7051 (Read_symbols::member_): New.
7052 * script.cc (read_input_script): Update call to queue_soon.
7054 2010-03-19 Doug Kwan <dougkwan@google.com>
7056 * arm.cc (Stub_table::Stub_table): Initialize new data members
7057 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7058 (Stub_table::add_reloc_stub): Assign stub offset and update
7059 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7060 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7062 (Stub_table::update_data_size_and_addralign): Use
7063 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7064 instead of going over all reloc stubs.
7065 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7066 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7067 Stringpool_template::offset_ to size of Stringpool_char.
7068 (Stringpool_template::new_key_offset): Remove code to initialize
7069 Stringpool_template::offset_.
7070 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7071 Stringpool_template::offset_ to zero.
7073 2010-03-15 Doug Kwan <dougkwan@google.com>
7075 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7077 (Stringpool_template::new_key_offset): New method.
7078 (Stringpool_template::add_string): Assign offsets when adding new
7080 (Stringpool_template::set_string_offsets): Do not set string offsets
7081 when not optimizing.
7082 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7084 (Chunked_vector::clear): Clear size_.
7085 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7086 (Chunked_vector::size): Return size_.
7087 (Chunked_vector::push_back): Use size_ to find insert position.
7088 (Chunked_vector::size_): New data member.
7089 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7090 (Stringpool_template::new_key_offset): New method declaration.
7091 (Stringpool_template::offset_): New data member.
7093 2010-03-15 Rafael Espindola <espindola@google.com>
7095 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7096 Add_symbols' constructor.
7097 * readsyms.h (Add_symbols): Remove the input_group member.
7099 2010-03-10 Ian Lance Taylor <iant@google.com>
7101 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7102 target to ask whether a reference to a symbol requires a stack
7104 * target.h (Target::is_call_to_non_split): New function.
7105 (Target::do_is_call_to_non_split): Declare virtual function.
7106 * target.cc: Include "symtab.h".
7107 (Target::do_is_call_to_non_split): New function.
7108 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7110 2010-03-10 Cary Coutant <ccoutant@google.com>
7112 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7113 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7114 (File_read::open[2]): Add whole_file_view_ to list of views.
7115 (File_read::make_view): Remove test of whole_file_view_.
7116 (File_read::find_or_make_view): Create whole_file_view_ if
7118 (File_read::clear_views): Replace bool parameter with enum;
7119 adjust all callers. Don't delete views with permanent data;
7120 do delete cached views and views from archives if
7121 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7122 if clearing the corresponding view.
7123 * fileread.h (File_read::Clear_views_mode): New enum.
7124 (File_read::View::is_permanent_view): New method.
7125 (File_read::clear_views): Replace bool parameter
7126 with enum; adjust all callers.
7127 * options.h (General_options): Change keep_files_mapped option;
7128 add map_whole_files.
7129 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7131 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7134 2010-03-10 David S. Miller <davem@davemloft.net>
7136 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7138 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7140 * icf.cc (get_section_contents): Add '@' marker after processing the
7143 2010-03-08 Doug Kwan <dougkwan@google.com>
7145 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7146 due to a conversion warning.
7147 (Arm_relobj::update_output_local_symbol_count): Check for local
7148 symbol with unset output index.
7150 2010-03-05 Ian Lance Taylor <iant@google.com>
7152 * options.h (class General_options): Add --spare-dynamic-tags.
7153 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7154 --spare-dynamic-tags.
7156 2010-03-05 Ian Lance Taylor <iant@google.com>
7158 * incremental.cc: Include "libiberty.h".
7160 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7162 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7163 function, is_info_ member.
7164 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7165 (Versions::Versions): Update caller.
7166 (Versions::define_base_version): Likewise.
7167 (Versions::add_def): Likewise.
7169 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7171 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7172 (Scan::possible_function_pointer_reloc): New function.
7173 (Scan::local_reloc_may_be_function_pointer): Change to call
7174 possible_function_pointer_reloc.
7175 (Scan::global_reloc_may_be_function_pointer): Ditto.
7176 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7177 relocations in ".data.rel.ro._ZTV" section.
7178 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7179 * testsuite/icf_safe_so_test.cc: Ditto.
7180 * testsuite/icf_safe_test.cc: Ditto.
7181 * testsuite/icf_safe_test.sh: Ditto.
7183 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7184 Ian Lance Taylor <iant@google.com>
7186 * target-reloc.h (relocate_section): Check the symbol table index
7187 for -1U before setting the local symbol index.
7188 (scan_relocatable_relocs): If copying the relocation, record that
7189 the local symbol is required.
7190 * object.h (Symbol_value::is_output_symtab_index_set): New
7192 (Symbol_value::may_be_discarded_from_output_symtab): New
7194 (Symbol_value::has_output_symtab_entry): New function.
7195 (Symbol_value::needs_output_symtab_entry): Remove.
7196 (Symbol_value::output_symtab_index): Make sure the symbol index is
7198 (Symbol_value::set_output_symtab_index): Make sure the symbol
7199 index is not set. Make sure the new index is valid.
7200 (Symbol_value::set_must_have_output_symtab_entry): New function.
7201 (Symbol_value::has_output_dynsym_entry): New function.
7202 (Symbol_value::set_output_dynsym_index): Make sure the new index
7204 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7205 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7206 local symbol if permitted.
7207 (Sized_relobj::do_finalize_local_symbols): Call
7208 is_output_symtab_index_set rather than needs_output_symtab_entry.
7209 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7210 rather than needs_output_symtab_entry. Call
7211 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7212 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7213 is_output_symtab_index_set rather than needs_output_symtab_entry.
7214 * testsuite/discard_locals_relocatable_test.c: New file.
7215 * testsuite/discard_locals_test.sh: Test -r.
7216 * testsuite/Makefile.am (check_DATA): Add
7217 discard_locals_relocatable_test1.syms,
7218 discard_local_relocatable_test2.syms.
7219 (MOSTLYCLEANFILES): Likewise. Also add
7220 discard_locals_relocatable_test1.lout and
7221 discard_locals_relocatable_test2.out.
7222 (discard_locals_relocatable_test1.syms): New target.
7223 (discard_locals_relocatable_test.o): New target.
7224 (discard_locals_relocatable_test1.out): New target.
7225 (discard_locals_relocatable_test2.syms): New target.
7226 (discard_locals_relocatable_test2.out): New target.
7227 (various): Add missing ../ld-new dependencies.
7228 * testsuite/Makefile.in: Rebuild.
7230 2010-03-03 Nick Clifton <nickc@redhat.com>
7232 * po/fi.po: New Finnish translation.
7234 2010-03-01 Doug Kwan <dougkwan@google.com>
7236 * layout.cc (Layout::Layout): Force section types of .init_array*,
7237 .preinit_array* and .fini_array* sections.
7238 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7239 Fix check of return value of std::string::find.().
7240 (Output_section::Input_section_sort_compare::operator()): Remove
7241 comment about .init_array.
7242 (Output_section::Input_section_sort_init_fini_compare::operator()):
7244 (Output_section::sort_attached_input_sections): Handle .init_array
7245 and .fini_array specially.
7246 * output.h (Output_section::Inut_section_sort_compare): Update
7248 (Output_section::Input_section_sort_init_fini_compare): New struct.
7250 2010-02-26 Doug Kwan <dougkwan@google.com>
7252 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7253 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7254 * testsuite/debug_msg.sh: Avoid matching source line number for
7255 use of global variable undef_int.
7257 2010-02-26 Doug Kwan <dougkwan@google.com>
7259 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7260 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7261 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7262 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7263 * options.cc (General_options::General_options): Initialize member
7265 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7266 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7267 and rm_no_fix_v4bx.stdout
7268 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7269 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7270 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7271 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7272 and arm_no_fix_v4bx.
7273 * Makefile.in: Regenerate.
7274 * testsuite/arm_fix_v4bx.s: New file.
7275 * testsuite/arm_fix_v4bx.sh: Ditto.
7277 2010-02-24 Doug Kwan <dougkwan@google.com>
7279 * arm.cc (Target_arm::got_section): Make the .got section the first
7280 non RELRO section in the data segment.
7281 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7282 suffixes of section names.
7284 2010-02-24 Doug Kwan <dougkwan@google.com>
7286 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7287 flags and attributes merging if an input file is a binary file.
7288 * fileread.cc (Input_file::open): Record format of original file.
7289 * fileread.h (Input_file::Format): New enum type.
7290 (Input_file::Input_file): Initialize data member format_.
7291 (Input_file::format): New method definition.
7292 (Input_file::format_):: New data member.
7294 2010-02-24 Doug Kwan <dougkwan@google.com>
7296 * arm.cc (Arm_output_data_got): New class.
7297 (ARM_TCB_SIZE): New constant
7298 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7299 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7300 If user uses a script with a SECTIONS clause, issue only a warning
7301 for a misplaced EXIDX input section. Otherwise, issue an error.
7302 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7304 (Target_arm::got_mode_index_entry): Handle static linking.
7305 (Target_arm::Scan::local): Ditto.
7306 (Target_arm::Scan::global): Ditto.
7307 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7308 all incorrectly implemented relocations.
7309 (Target_arm::fix_exidx_coverage): Pass layout to
7310 Arm_output_section::fix_exidx_coverage.
7311 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7312 from ".ARM.exidx." and ".ARM.extab.".
7314 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7316 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7317 section if it does not already exist.
7318 * attributes.cc (Attributes_section_data::Attributes_section_data):
7319 Don't crash if size is zero.
7321 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7322 Ian Lance Taylor <iant@google.com>
7324 * gold.cc (queue_middle_tasks): If no input files were opened,
7326 * workqueue.h (Task_function::Task_function): Assert that there is
7329 2010-02-22 Doug Kwan <dougkwan@google.com>
7331 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7332 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7333 types to avoid warnings due to different uint64_t implementations
7336 2010-02-21 Doug Kwan <dougkwan@google.com>
7338 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7339 handling of the maximum backward branch offset.
7340 (Arm_relocate_functions::thumb_branch_common): Ditto.
7341 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7342 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7343 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7344 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7345 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7346 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7347 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7348 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7349 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7350 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7351 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7352 thumb2_bl_out_of_range.o): New rules.
7353 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7354 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7355 thumb2_bl_out_of_range
7356 * testsuite/Makefile.in: Regenerate.
7357 * testsuite/arm_bl_in_range.s: New file.
7358 * testsuite/arm_bl_out_of_range.s: Ditto.
7359 * testsuite/arm_branch_in_range.sh: Ditto.
7360 * testsuite/arm_branch_range.t: Ditto.
7361 * testsuite/thumb2_branch_range.t: Ditto.
7362 * testsuite/thumb_bl_in_range.s: Ditto.
7363 * testsuite/thumb_bl_out_of_range.s: Ditto.
7364 * testsuite/thumb_branch_range.t: Ditto.
7366 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7368 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7369 Add reloc offset information.
7370 * icf.cc (get_section_contents): Change iterators to point to the new
7371 vectors. Add reloc offset information to the contents.
7372 * icf.h (Icf::Sections_reachable_info): New typedef.
7373 (Icf::Sections_reachable_list): New typedef.
7374 (Icf::Offset_info): New typedef.
7375 (Icf::Reloc_info): New struct typedef.
7376 (Icf::Reloc_info_list): New typedef.
7377 (Icf::symbol_reloc_list): Delete method.
7378 (Icf::addend_reloc_list): Delete method.
7379 (Icf::section_reloc_list): Delete method.
7380 (Icf::reloc_info_list): New method.
7381 (Icf::reloc_info_list_): New member.
7383 2010-02-19 Doug Kwan <dougkwan@google.com>
7385 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7386 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7387 * arm.cc (Arm_relocation_functions): New forward declaration.
7388 (Target_arm::Target_arm): Initialize new data members
7389 got_mod_index_offset_ and tls_base_symbol_defined_.
7390 (Target_arm::Relocate::relocate_tls): New method.
7391 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7392 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7394 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7395 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7396 (Target_arm::got_mod_index_offset_,
7397 Target_arm::tls_base_symbol_defined_): New data members.
7398 (Target_arm::Scan::local, Target::Scan::global,
7399 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7402 2010-02-18 Doug Kwan <dougkwan@google.com>
7404 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7405 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7406 text section as a parameter becuase some broken tools may not set
7407 the link in section header.
7408 (Target_arm::has_got_section): New method.
7409 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7410 without any mapping symbol as data only. Remove warning.
7411 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7412 link in its section header, try to discover the link by inspecting the
7413 REL31 relocation at the beginning of the section.
7414 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7416 (Target_arm::Scan::global): Treat any reference to the symbol
7417 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7419 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7421 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7422 (Scan::global_reloc_may_be_function_pointer): New function.
7423 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7424 (Scan::global_reloc_may_be_function_pointer): New function.
7425 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7426 (Scan::global_reloc_may_be_function_pointer): New function.
7427 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7428 (Scan::global_reloc_may_be_function_pointer): New function.
7429 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7430 (Scan::global_reloc_may_be_function_pointer): New function.
7431 (Scan::possible_function_pointer_reloc): New function.
7432 (Target_x86_64::can_check_for_function_pointers): New function.
7433 * gc.h (gc_process_relocs): Scan relocation types to determine if
7434 function pointers were taken for targets that support it.
7435 * icf.cc (Icf::find_identical_sections): Include functions for
7436 folding in safe ICF whose pointer is not taken.
7437 * icf.h (Secn_fptr_taken_set): New typedef.
7438 (fptr_section_id_): New member.
7439 (section_has_function_pointers): New function.
7440 (set_section_has_function_pointers): New function.
7441 (check_section_for_function_pointers): New function.
7442 * options.h: Fix comment for safe ICF option.
7443 * target.h (can_check_for_function_pointers): New function.
7444 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7445 Modify icf_safe_test for X86-64.
7446 * testsuite/Makefile.in: Regenerate.
7447 * testsuite/icf_safe_so_test.cc: New file.
7448 * testsuite/icf_safe_so_test.sh: New file.
7449 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7450 (main): Change to take pointer to function kept_func_3.
7451 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7452 folding is done correctly for X86-64.
7454 2010-02-12 David S. Miller <davem@davemloft.net>
7456 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7457 is_symbolless parameter.
7458 (Output_reloc<SHT_REL>::is_symbolless): New.
7459 (Output_reloc<SHT_REL>::is_symbolless_): New.
7460 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7461 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7462 (Output_reloc<SHT_RELA>::is_symbolless): New.
7463 (Output_data_reloc::add_global): Handle is_symbolless.
7464 (Output_data_reloc::add_global_relative): Likewise.
7465 (Output_data_reloc::add_local): Likewise.
7466 (Output_data_reloc::add_local_relative): Likewise.
7467 (Output_data_reloc::add_symbolless_global_addend): New.
7468 (Output_data_reloc::add_symbolless_local_addend): New.
7469 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7471 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7472 instead of ->is_relative_
7473 (Output_reloc::write): Likewise.
7474 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7475 (Output_reloc::write_rel): Simplify.
7477 * sparc.cc (Target_sparc::Scan::local): Use
7478 ->add_symbolless_local_addend as needed.
7479 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7480 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7481 based upon relocation offset.
7483 2010-02-11 Doug Kwan <dougkwan@google.com>
7485 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7486 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7487 beginning of function.
7488 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7489 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7490 parameter is_32bit in calls to should_apply_static_reloc.
7491 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7492 (check_DATA): Add arm_abs_global.stdout.
7493 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7494 arm_abs_global.stdout): New rules.
7495 (MOSTLLYCLEANFILES): Add arm_abs_global
7496 * Makefile.in: Regenerate.
7497 * testsuite/arm_abs_global.s: New file.
7498 * testsuite/arm_abs_global.sh: Ditto.
7499 * testsuite/arm_abs_lib.s: Ditto.
7501 2010-02-11 Ian Lance Taylor <iant@google.com>
7503 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7505 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7506 Allocate_commons_task first.
7507 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7508 task, rather than symtab_lock_.
7509 (Gc_process_relocs::~Gc_process_relocs): New function.
7510 (Gc_process_relocs::is_runnable): Check this_blocker_.
7511 (Gc_process_relocs::locks): Use next_blocker_ rather than
7513 (Scan_relocs::~Scan_relocs): New function.
7514 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7516 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7518 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7519 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7520 constructor accordingly.
7521 (class Gc_process_relocs): Likewise.
7522 (class Scan_relocs): Likewise.
7523 * common.h (class Allocate_commons_task): Remove symtab_lock_
7524 field, and corresponding constructor parameter.
7525 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7527 (Allocate_commons_task::locks): Likewise.
7529 2010-02-11 Ian Lance Taylor <iant@google.com>
7531 * gold-threads.h (class Once): Define.
7532 (class Initialize_lock): Rewrite as child of Once.
7533 * gold-threads.cc (class Once_initialize): Define.
7534 (once_pointer_control): New static variable.
7535 (once_pointer, once_arg): New static variables.
7536 (c_run_once): New static function.
7537 (Once::Once, Once::run_once, Once::internal_run): New functions.
7538 (class Initialize_lock_once): Remove.
7539 (initialize_lock_control): Remove.
7540 (initialize_lock_pointer): Remove.
7541 (initialize_lock_once): Remove.
7542 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7543 (Initialize_lock::initialize): Rewrite.
7544 (Initialize_lock::do_run_once): New function.
7545 * archive.cc (Archive::interpret_header): Only clear name if it is
7547 * fileread.cc: Include "gold-threads.h"
7548 (file_counts_lock): New static variable.
7549 (file_counts_initialize_lock): Likewise.
7550 (File_read::release): Only increment counts when using --stats.
7551 Use a lock around the increment.
7552 * parameters.cc (class Set_parameters_target_once): Define.
7553 (set_parameters_target_once): New static variable.
7554 (Parameters::Parameters): Move here from parameters.h.
7555 (Parameters::set_target): Rewrite.
7556 (Parameters::set_target_once): New function.
7557 (Parameters::clear_target): Move here and rewrite.
7558 * parameters.h (class Parameters): Update declarations. Add
7559 set_parameters_target_once_ field.
7560 (Parameters::Parameters): Move to parameters.cc.
7561 (Parameters::clear_target): Likewise.
7562 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7564 (Start_group::~Start_group): New function.
7565 (Start_group::is_runnable): New function.
7566 (Start_group::locks, Start_group::run): New functions.
7567 (Finish_group::run): Change saw_undefined to size_t.
7568 * readsyms.h (class Start_group): Define.
7569 (class Finish_group): Change saw_undefined_ field to size_t.
7570 (Finish_group::Finish_group): Remove saw_undefined and
7571 this_blocker parameters. Change all callers.
7572 (Finish_group::set_saw_undefined): New function.
7573 (Finish_group::set_blocker): New function.
7574 * symtab.h (class Symbol_table): Change saw_undefined to return
7575 size_t. Change saw_undefined_ field to size_t.
7576 * target-select.cc (Set_target_once::do_run_once): New function.
7577 (Target_selector::Target_selector): Initialize set_target_once_
7578 field. Don't initialize lock_ and initialize_lock_ fields.
7579 (Target_selector::instantiate_target): Rewrite.
7580 (Target_selector::set_target): New function.
7581 * target-select.h (class Set_target_once): Define.
7582 (class Target_selector): Update declarations. Make
7583 Set_target_once a friend. Remove lock_ and initialize_lock_
7584 fields. Add set_target_once_ field.
7586 2010-02-10 Ian Lance Taylor <iant@google.com>
7588 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7590 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7591 (queue_middle_tasks): Add all blockers before queueing any tasks.
7592 (queue_final_tasks): Likewise.
7593 * token.h (Task_token::add_blockers): New function.
7594 * object.h (Input_objects::number_of_relobjs): New function.
7596 2010-02-10 Ian Lance Taylor <iant@google.com>
7598 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7599 shared, not if not position independent.
7600 * x86_64.cc (Relocate::relocate_tls): Likewise.
7601 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7602 (tls_pie_pic_test): New target.
7603 * testsuite/Makefile.in: Rebuild.
7605 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7606 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7607 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7608 * testsuite/Makefile.in: Rebuild.
7610 2010-02-09 David S. Miller <davem@davemloft.net>
7612 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7613 R_SPARC_RELATIVE using ->add_local_relative().
7614 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7616 * output.h (Output_data_dynamic::add_section_size): New method
7617 that takes two Output_data objects.
7618 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7619 entry param. Handle it in initializers.
7620 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7621 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7622 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7624 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7625 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7626 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7627 for dynrel_includes_plt.
7628 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7629 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7630 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7632 (Target_sparc::do_finalize_sections): Update to pass true for
7633 dynrel_includes_plt.
7634 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7635 output before .rela.plt
7636 (Target_powerpc::do_finalize_sections): Update to pass true for
7637 dynrel_includes_plt when 32-bit.
7639 2010-02-08 Doug Kwan <dougkwan@google.com>
7641 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7643 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7644 Arm_relobj::scan_section_for_cortex_a8_stubs,
7645 Arm_relobj::do_relocation_section): Instead of calling
7646 Output_section::output_address, use faster
7647 Arm_relobj::simple_input_section_output_address.
7649 2010-02-08 David S. Miller <davem@davemloft.net>
7651 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7652 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7653 relocation helper function.
7655 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7656 just like R_SPARC_GOT{10,13,22}.
7657 (Target_sparc::Scan::local): Likewise.
7658 (Target_sparc::Relocate:relocate): Likewise.
7660 2010-02-06 Ian Lance Taylor <iant@google.com>
7662 * configure.ac: Rewrite targetobjs duplicate removal code to use
7663 only shell constructs.
7664 * configure: Rebuild.
7666 2010-02-05 Doug Kwan <dougkwan@google.com>
7669 * arm.cc (Arm_relobj::section_is_scannable): New method.
7670 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7671 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7673 2010-02-04 Doug Kwan <dougkwan@google.com>
7676 * arm-reloc-property.cc (cstdio): Include.
7677 * configure.ac (targetobjs): Remove duplicates.
7678 * configure: Regenerate.
7679 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7680 big and little endian version for a given address size.
7682 2010-02-03 Doug Kwan <dougkwan@google.com>
7684 * arm-reloc-property.cc
7685 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7687 * arm-reloc-property.h
7688 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7689 New method definition.
7690 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7692 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7694 (GOT_PREL): Change implemented to Y.
7695 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7696 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7697 (Arm_relocate_functions::movw_abs_nc): Remove method.
7698 (Arm_relocate_functions::movt_abs): Ditto.
7699 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7700 (Arm_relocate_functions::thm_movt_abs): Ditto.
7701 (Arm_relocate_functions::movw_rel_nc): Ditto.
7702 (Arm_relocate_functions::movw_rel): Ditto.
7703 (Arm_relocate_functions::movt_rel): Ditto.
7704 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7705 (Arm_relocate_functions:thm_movw_rel): Ditto.
7706 (Arm_relocate_functions:thm_movt_rel): Ditto.
7707 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7708 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7709 New method definitions.
7710 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7711 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7712 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7713 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7714 (Target_arm::Relocate::relocate): Check for non-static or
7715 unimplemented relocation code and exit early. Change calls to
7716 Target_arm::reloc_uses_thumb_bit and
7717 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7718 instead. Refactor code to handle similar relocations to increase
7719 code sharing. Remove check for unsupported relocation code in switch
7721 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7722 relocation property table to find out size. Change error message to
7723 print out the name of a relocation code instead of the numeric value.
7724 (Target_arm::scan_reloc_for_stub): Use relocation property table
7725 instead of calling Target_arm::reloc_uses_thumb_bit().
7727 2010-02-02 Doug Kwan <dougkwan@google.com>
7729 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7730 types of relaxed input section.
7732 2010-02-02 Doug Kwan <dougkwan@google.com>
7734 * Makefile.am (HFILES): Add arm-reloc-property.h.
7736 (TARGETSOURCES): Add arm-reloc-property.cc
7737 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7738 (libgold_a_SOURCES): $(DEFFILES)
7739 * Makefile.in: Regenerate.
7740 * arm-reloc-property.cc: New file.
7741 * arm-reloc-property.h: New file.
7742 * arm-reloc.def: New file.
7743 * arm.cc: Update comments.
7744 (arm-reloc-property.h): New included header.
7745 (arm_reloc_property_table): New global variable.
7746 (Target_arm::do_select_as_default_target): New method definition.
7747 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7748 arm-reloc-property to targ_extra_obj.
7749 * parameters.cc (set_parameters_target): Call
7750 Target::select_as_default_target().
7751 * target.h (Target::select_as_default_target): New method definition.
7752 (Target::do_select_as_default_target): Same.
7754 2010-02-01 Doug Kwan <dougkwan@google.com>
7756 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7757 first_output_text_section_.
7758 (Arm_exidx_fixup::first_output_text_section): New method definition.
7759 (Arm_exidx_fixup::first_output_text_section_): New data member.
7760 (Arm_exidx_fixup::process_exidx_section): Record the first text
7761 output section seen.
7762 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7763 and entsize in output section header.
7765 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7767 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7768 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7769 (Arm_relocate_functions::thm_alu11): New Method.
7770 (Arm_relocate_functions::thm_pc8): New Method.
7771 (Arm_relocate_functions::thm_pc12): New Method.
7772 (Target_arm::Scan::local): Handle the relocations.
7773 (Target_arm::Scan::global): Likewise.
7774 (Target_arm::Relocate::relocate): Likewise.
7775 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7777 2010-01-29 Doug Kwan <dougkwan@google.com>
7779 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7780 of relocation types as ld.
7782 2010-01-29 Doug Kwan <dougkwan@google.com>
7784 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7786 (Arm_relocate_functions::thumb_branch_common): Ditto.
7787 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7788 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7789 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7790 Arm_relocate_functions::jump24): Remove.
7791 (Target_arm::Relocate::relocate): Adjust code to call
7792 Arm_relocation_functions::arm_branch_common and
7793 Arm_relocation_functions::thumb_branch_common instead of their removed
7794 wrappers. Merge switch-cases together to reduce source code size.
7796 2010-01-29 Doug Kwan <dougkwan@google.com>
7798 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7799 output_local_symbol_count_needs_update_.
7800 (Arm_relobj::output_local_symbol_count_needs_update,
7801 Arm_relobj::set_output_local_symbol_count_needs_update,
7802 Arm_relobj::update_output_local_symbol_count): New methods.
7803 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7805 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7806 of pointed function as in a R_ARM_PREL31 relocation.
7807 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7808 for output local symbol count updating.
7809 (Target_arm::do_relax): Update output local symbol counts in objects
7811 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7813 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7815 * arm.cc: Added support for the ARM relocations:
7816 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7817 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7818 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7820 (Arm_relocate_functions::movw_rel): New method.
7821 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7822 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7824 (Arm_relocate_functions::thm_movw_rel): New method.
7825 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7827 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7829 (Target_arm::Scan::global): Likewise.
7830 (Target_arm::Relocate::relocate): Likewise.
7831 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7834 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7836 * arm.cc: Added support for ARM group relocations.
7837 (Target_arm::reloc_needs_sym_origin): New method.
7838 (Arm_relocate_functions::calc_grp_kn): New method.
7839 (Arm_relocate_functions::calc_grp_residual): New method.
7840 (Arm_relocate_functions::calc_grp_gn): New method.
7841 (Arm_relocate_functions::arm_grp_alu): New Method.
7842 (Arm_relocate_functions::arm_grp_ldr): New Method.
7843 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7844 (Arm_relocate_functions::arm_grp_ldc): New Method.
7845 (Target_arm::Scan::local): Handle the ARM group relocations.
7846 (Target_arm::Scan::global): Likewise.
7847 (Target_arm::Relocate::relocate): Likewise.
7848 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7851 2010-01-26 Doug Kwan <dougkwan@google.com>
7853 * arm.cc (set): Include.
7854 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7856 (Arm_output_section::Text_section_list): New type.
7857 (Arm_output_section::append_text_sections_to_list): New method.
7858 (Arm_output_section::fix_exidx_coverage): Ditto.
7859 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7860 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7861 Relobj::set_section_offset() instead of
7862 Sized_relobj::invalidate_section_offset().
7863 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7864 parameter for section headers. Ignore relocation sections for
7865 unallocated sections and EXIDX sections.
7866 (Target_arm::fix_exidx_coverage): New method.
7867 (Target_arm::output_section_address_less_than): New type.
7868 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7869 linked text section instead of the EXIDX section.
7870 (Arm_output_section::create_stub_group): Add an assertion to check
7871 that this is not an EXIDX output section.
7872 (Arm_output_section::append_text_sections_to_list): New method.
7873 (Arm_output_section::fix_exidx_coverage): Ditto.
7874 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7875 Arm_relobj::section_needs_reloc_stub_scanning.
7876 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7878 (Target_arm::fix_exidx_coverage): New method.
7879 * object.h (Relobj::set_output_section): New method.
7880 (Sized_relobj::invalidate_section_offset): Remove method.
7881 (Sized_relobj::do_invalidate_section_offset): Remove method.
7882 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7884 2010-01-25 Doug Kwan <dougkwan@google.com>
7886 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7887 Fix warning due to signed and unsigned comparison on a 32-bit host.
7889 2010-01-22 Doug Kwan <dougkwan@google.com>
7891 * arm.cc (Target_arm::do_relax): Record an output section for section
7892 offset adjustment it contains any stub table that has changed.
7893 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7894 offsets in an output section if necessary.
7895 * output.cc (Output_section::Output_section): Initialize
7896 section_offsets_need_adjustments_.
7897 (Output_section::add_input_section_for_script): Renamed to
7898 Output_section::add_simple_input_section.
7899 (Output_section::save_states): Add a comment.
7900 (Output_section::discard_states): New method defintion.
7901 (Output_section::adjust_section_offsets): Same.
7902 * output.h (Output_section::add_input_section_for_script): Renamed to
7903 Output_section::add_simple_input_section.
7904 (Output_section::discard_states): New method declaration.
7905 (Output_section::adjust_section_offsets): Same.
7906 (Output_section::section_offsets_need_adjustment,
7907 Output_section::set_section_offsets_need_adjustment): New method
7909 (Output_section::section_offsets_need_adjustment_): New data member.
7910 * script-sections.cc
7911 (Output_section_element_input::set_section_address): Adjust code for
7912 renaming of Output_section::add_input_section_for_script.
7913 (Orphan_output_section::set_section_address): Same.
7915 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7917 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7918 Fix_v4bx enum values .
7919 * gold/options.h (General_options): New option definitions.
7920 (General_options::fix_v4bx): New method.
7921 (General_options::Fix_v4bx): New enum.
7922 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7923 (General_options::parse_fix_v4bx_interworking): New method.
7925 2010-01-22 Doug Kwan <dougkwan@google.com>
7927 * arm.cc (Arm_exidx_fixup): New class.
7929 2010-01-21 Doug Kwan <dougkwan@google.com>
7931 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7933 (Arm_exidx_section_offset_map): New type.
7935 2010-01-21 Doug Kwan <dougkwan@google.com>
7937 * arm.cc (Arm_exidx_input_section): New class.
7938 (Arm_relobj::exidx_input_section_by_link,
7939 Arm_relobj::exidx_input_section_by_shndx,
7940 Arm_relobj::make_exidx_input_section): New methods.
7941 (read_arm_attributes_section): Remove.
7942 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7943 information about them.
7944 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7947 2010-01-20 Doug Kwan <dougkwan@google.com>
7949 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7950 Input_section_specifier to Section_id.
7951 (Target_arm::new_arm_input_section: Adjust code for change of key
7953 (Target_arm::find_arm_input_section): Ditto.
7954 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7955 (Section_id): Remove.
7956 (Garbage_collection::Section_id_hash): Remove.
7957 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7958 (Section_id): Remove.
7959 (Icf::Section_id_hash): Remove.
7960 * object.h (Section_id, Const_section_id, Section_id_hash,
7961 Const_section_id_hash): New type definitions.
7962 * output.cc (Output_section::add_relaxed_input_section): Change to
7963 use Const_section_id instead of Input_section_specifier as key type.
7964 (Output_section::add_merge_input_section): Ditto.
7965 (Output_section::build_relaxation_map): Change to use Section_id
7966 instead of Input_section_specifier as key type.
7967 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7969 (Output_section::convert_input_sections_to_relaxed_sections): Change
7970 to use Const_section_id instead of Input_section_specifier as key type.
7971 (Output_section::find_merge_section): Ditto.
7972 (Output_section::find_relaxed_input_section): Ditto.
7973 * output.h (Input_section_specifier): Remove class.
7974 (Output_section::Output_section_data_by_input_section_map): Change
7975 key type to Const_section_id.
7976 (Output_section::Output_relaxed_input_section_by_input_section_map):
7978 (Output_section::Relaxation_map): Change key type to Section_id.
7980 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7982 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7983 (class Arm_v4bx_stub): New class.
7984 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7985 (Stub_factory::make_arm_v4bx_stub): New method.
7986 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7987 (Stub_table::empty): Handle v4bx stubs.
7988 (Stub_table::add_arm_v4bx_stub): New method.
7989 (Stub_table::find_arm_v4bx_stub): New method.
7990 (Arm_relocate_functions::v4bx): New method.
7991 (Target_arm::fix_v4bx): New method.
7992 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7993 (Stub_table::relocate_stubs): Likewise.
7994 (Stub_table::do_write): Likewise.
7995 (Stub_table::update_data_size_and_addralign): Likewise.
7996 (Stub_table::finalize_stubs): Likewise.
7997 (Target_arm::Scan::local): Likewise.
7998 (Target_arm::Scan::global): Likewise.
7999 (Target_arm::do_finalize_sections): Likewise.
8000 (Target_arm::Relocate::relocate): Likewise.
8001 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8003 (Target_arm::scan_reloc_for_stub): Likewise.
8004 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8006 2010-01-19 Ian Lance Taylor <iant@google.com>
8008 * output.cc (Output_section_headers::do_sized_write): Write large
8009 segment count to sh_info field.
8010 (Output_file_header::do_sized_write): For large segment count,
8011 write PN_XNUM to e_phnum field.
8013 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8015 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8016 (Arm_relocate_functions::thm_jump8): New function.
8017 (Arm_relocate_functions::thm_jump11): New function.
8018 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8020 (Target_arm::Scan::global): Likewise.
8021 (Target_arm::Relocate::relocate): Likewise.
8022 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8025 2010-01-14 Doug Kwan <dougkwan@google.com>
8027 * arm.cc (map, utility): Include headers.
8028 (Target_arm::apply_cortex_a8_workaround): New method.
8029 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8030 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8031 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8032 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8033 the --[no-]fix-cortex-a8 command line options.
8034 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8035 (Target_arm::relocate_stub): Use addend in instruction template.
8036 * options.h (DEFINE_bool): Set the user-set flag.
8037 (General_options): Add --[no-]-fix-cortex options.
8038 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8039 : Update fast look-up map after conversion.
8041 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8043 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8044 in the first pass of do_layout.
8046 2010-01-13 Doug Kwan <dougkwan@google.com>
8048 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8049 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8050 apparent compiler problem of not folding static constant integral
8051 data members of elfcpp::Elf_sizes<32>.
8053 2010-01-13 Doug Kwan <dougkwan@google.com>
8055 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8056 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8057 Arm_relobj::scan_section_for_cortex_a8_erratum,
8058 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8059 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8060 sections to scan for relocation stubs into a new method
8061 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8062 relocation and Cortex-A8 stub scanning.
8063 (Target_arm::do_relax): Force stubs to be after stubbed sections
8064 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8065 the beginning of a new relaxation pass. Update a comment.
8066 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8068 2010-01-12 Ian Lance Taylor <iant@google.com>
8070 * target-reloc.h (visibility_error): New inline function.
8071 (relocate_section): Call visibility_error.
8072 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8073 (MOSTLYCLEANFILES): Likewise.
8074 (protected_4_pic.o, protected_3.err): New targets.
8075 * testsuite/protected_4.cc: New file.
8077 2010-01-12 Doug Kwan <dougkwan@google.com>
8079 * arm.cc (Cortex_a8_reloc): New class.
8080 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8081 and cortex_a8_relocs_info_.
8082 (Target_arm::fix_cortex_a8): New method definition.
8083 (Target_arm::Cortex_a8_relocs_info): New type.
8084 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8085 New data member declarations.
8086 (Target_arm::scan_reloc_for_stub): Record information about
8087 relocations for THUMB branches that might be exempted from the
8088 Cortex-A8 workaround.
8089 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8090 at the beginning of a relaxation pass.
8092 2010-01-12 Doug Kwan <dougkwan@google.com>
8094 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8095 (Arm_relobj::Mapping_symbol_position,
8096 Arm_reloj::Mapping_symbol_position_less,
8097 Arm_relobj::Mapping_symbols_info): New types.
8098 (Target_arm::is_mapping_symbol_name): New method definition.
8099 (Arm_relobj::do_count_local_symbols): Save information about mapping
8102 2010-01-11 Doug Kwan <dougkwan@google.com>
8104 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8105 Arm_relocate_functions::thumb32_branch_upper,
8106 Arm_relocate_functions::thumb32_branch_lower,
8107 Arm_relocate_functions::thumb32_cond_branch_offset,
8108 Arm_relocate_functions::thumb32_cond_branch_upper,
8109 Arm_relocate_functions::thumb32_cond_branch_lower,
8110 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8111 branch offset encoding.
8112 (Arm_relocate_functions::thumb_branch_common): Use new branch
8113 offset encoding methods to avoid code duplication.
8114 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8115 (Stub_addend_reader::operator()): Use new branch encoding method
8116 to avoid code duplication.
8118 2010-01-11 Doug Kwan <dougkwan@google.com>
8120 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8121 (Target_arm::do_finalize_sections): Define special EXIDX section
8122 symbols only if referenced.
8123 * gc.h (Garbage_collection::add_reference): New method.
8124 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8127 2010-01-11 Ian Lance Taylor <iant@google.com>
8129 * script.cc (Version_script_info::build_expression_list_lookup):
8130 Change complaing about duplicate wildcard match from error to
8133 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8135 (Version_script_info::Version_script_info): Initialize globs_,
8136 default_version_, default_is_global_, and exact_. Don't
8137 initialize globals_ or locals_.
8138 (Version_script_info::build_lookup_tables): Build local symbols
8140 (Version_script_info::unquote): New function.
8141 (Version_script_info::add_exact_match): New function.
8142 (Version_script_info::build_expression_list_lookup): Remove lookup
8143 parameter. Add is_global parameter. Change all callers. Handle
8144 wildcard pattern specially. Unquote pattern. Call
8146 (Version_script_info::get_name_to_match): New function.
8147 (Version_script_info::get_symbol_version): New function.
8148 (Version_script_info::get_symbol_version_helper): Remove.
8149 (Version_script_info::check_unmatched_names): Call unquote.
8150 * script.h (class Version_script_info): Change get_symbol_version
8151 to be non-inline and add is_global parameter; change all callers.
8152 Rewrite symbol_is_local. Update declarations. Define struct
8153 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8154 Remove globals_ and locals_ members. Add exact_, globs_,
8155 default_version_, is_global_.
8156 (Version_script_info::Glob): Remove pattern, add expression and
8157 is_global. Update constructor. Change all callers.
8158 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8160 (Versions::symbol_section_contents): If a symbol is undefined, or
8161 defined in a dynamic object, set the version index to
8163 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8165 (Symbol_table::add_from_pluginobj): Likewise.
8166 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8168 2010-01-11 Doug Kwan <dougkwan@google.com>
8170 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8171 (incremental_dump_LDADD): Add linking option for libintl.
8172 * Makefile.in: Regenerate.
8174 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8177 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8179 * testsuite/Makefile.in: Regenerated.
8181 2010-01-10 Doug Kwan <dougkwan@google.com>
8183 * options.h (DEFINE_var): Use parentheses around argument varname__
8184 in macro body to avoid any unintended subsequent substitutions.
8186 2010-01-10 Ian Lance Taylor <iant@google.com>
8188 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8189 candidates before doing symbol resolution.
8191 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8192 ODR candidates if only one is weak.
8194 2010-01-08 Ian Lance Taylor <iant@google.com>
8196 * script.cc (Version_script_info::build_expression_list_lookup):
8197 Don't warn about ambiguous version, just record the ambiguity.
8198 (Version_script_info::get_symbol_version_helper): Give error if
8199 version is ambiguous.
8201 2010-01-08 Doug Kwan <dougkwan@google.com>
8203 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8204 prev_data_size_ and prev_addralign_. Remove initializer for
8205 deleted data member has_been_changed_.
8206 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8207 to determine if the table is empty.
8208 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8210 (Stub_table::add_reloc_stub): Define method in class definition
8211 instead of just declaring it there.
8212 (Stub_table::add_cortex_a8_stub): New method definition.
8213 (Stub_table::update_data_size_and_addralign): Ditto.
8214 (Stub_table::finalize_stubs): Ditto.
8215 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8216 (Stub_table::do_addralign_): Return address alignment in the
8217 (Stub_table::do_reset_address_and_file_offset): Define method in
8218 class definition instead of declaring it there. Set current data
8219 size to be the data size of the previous pass.
8220 (Stub_table::set_final_data_size): Use current data size as the
8222 (Stub_table::relocate_stub): Change parameter type of stub from
8223 Reloc_stub pointer to Stub pointer.
8224 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8225 (Stub_table::Cortex_a8_stub_list): New typedef.
8226 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8227 Stub_table::prev_addralign_): New data member.
8228 (Arm_relobj::Arm_relobj): Initialize data member
8229 section_has_cortex_a8_workaround_.
8230 (Arm_relobj::section_has_cortex_a8_workaround,
8231 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8233 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8235 (Target_arm::relocate_stub): Change parameter type of stub from
8236 Reloc_stub pointer to Stub pointer.
8237 (Insn_template::size, Insn_template::alignment): Handle
8238 THUMB16_SPECIAL_TYPE.
8239 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8240 Stub_table::update_data_size_and_addralign,
8241 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8243 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8244 (Stub_table::do_write): Ditto.
8245 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8247 2010-01-08 Ian Lance Taylor <iant@google.com>
8250 * symtab.h (class Symbol): Remove fields is_target_special_ and
8251 has_plt_offset_. Add field is_defined_in_discarded_section_.
8252 (Symbol::is_defined_in_discarded_section): New function.
8253 (Symbol::set_is_defined_in_discarded_section): New function.
8254 (Symbol::has_plt_offset): Rewrite.
8255 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8256 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8257 Don't initialize is_target_special_ or has_plt_offset_.
8258 Initialize is_defined_in_discarded_section_.
8259 (Symbol_table::add_from_relobj): If appropriate, set
8260 is_defined_in_discarded_section.
8261 * resolve.cc (Symbol::override_base_with_special): Don't test
8262 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8263 * target-reloc.h (relocate_section): Do special handling for
8264 symbols defined in discarded sections for global symbols as well
8267 2010-01-08 Ian Lance Taylor <iant@google.com>
8269 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8270 the SHT_SYMTAB case.
8272 2010-01-08 Ian Lance Taylor <iant@google.com>
8274 * object.cc (Sized_relobj::do_layout): Don't get confused if
8275 layout_eh_frame returns NULL.
8277 2010-01-08 Ian Lance Taylor <iant@google.com>
8280 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8281 dynamic symbol table, use the normal symbol table.
8282 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8285 2010-01-08 Ian Lance Taylor <iant@google.com>
8288 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8291 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8293 * version.cc (print_version): Change to "Copyright 2010".
8295 2010-01-08 Ian Lance Taylor <iant@google.com>
8299 * i386.cc (class Target_i386): Change return type of plt_section
8301 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8302 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8303 tls_desc_rel_ field.
8304 (Output_data_plt_i386::rel_tls_desc): New function.
8305 (Target_i386::rel_tls_desc_section): New function.
8306 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8307 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8308 R_386_TLS_DESC reloc in rel_tls_desc_section.
8309 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8310 Define struct Tlsdesc_info.
8311 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8312 (Target_x86_64::do_reloc_symbol_index): New function.
8313 (Target_x86_64::add_tlsdesc_info): New function.
8314 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8315 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8317 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8319 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8320 (Target_x86_64::rela_tlsdesc_section): New function.
8321 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8323 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8324 (Target_x86_64::do_reloc_addend): New function.
8325 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8326 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8327 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8328 (Output_reloc::type): New function.
8329 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8330 (Output_reloc::is_target_specific): New function.
8331 (Output_reloc::target_arg): New function.
8332 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8333 absolute relocs and target specific relocs.
8334 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8335 add_target_specific.
8336 (class Output_data_reloc) [SHT_RELA]: Likewise.
8337 * output.cc (Output_reloc::Output_reloc): Add four new versions
8338 for absolute relocs and target specific relocs.
8339 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8340 (Output_reloc::get_symbol_index): Likewise.
8341 (Output_reloc::local_section_offset): Check that local_sym_index_
8342 is not TARGET_CODE or 0.
8343 (Output_reloc::symbol_value): Likewise.
8344 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8346 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8347 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8349 * layout.cc (add_target_dynamic_tags): Use output section for
8350 DT_PLTRELSZ and DT_JMPREL.
8352 2010-01-07 Ian Lance Taylor <iant@google.com>
8355 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8357 (class Output_data_reloc_generic): Define.
8358 (class Output_data_reloc_base): Change base class to
8359 Output_data_reloc_generic. Change add() method to call
8360 bump_relative_reloc_count for a relative reloc. Remove
8362 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8364 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8365 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8367 * layout.h (class Layout): Update declaration.
8369 2010-01-07 Ian Lance Taylor <iant@google.com>
8371 * output.h (class Output_data): Add const version of
8372 output_section and do_output_section.
8373 (class Output_section_data): Add const version of
8375 (class Output_section): Likewise.
8376 * layout.cc (Layout::add_target_dynamic_tags): New function.
8377 * layout.h (class Layout): Update declarations.
8378 * arm.cc (Target_arm::do_finalize_sections): Use
8379 add_target_dynamic_tags.
8380 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8381 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8382 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8383 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8385 2010-01-07 Ian Lance Taylor <iant@google.com>
8388 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8391 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8392 Ian Lance Taylor <iant@google.com>
8395 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8396 Xindex::read_symtab_xindex.
8398 2010-01-07 Doug Kwan <dougkwan@google.com>
8400 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8401 (Insn_template::thumb16_bcond_insn): New method declaration.
8402 (Insn_template): Fix spelling.
8403 (Stub::thumb16_special): New method declaration.
8404 (Stub::do_write): Define virtual method which was previously pure
8406 (Stub::do_thumb16_special): New method declaration.
8407 (Stub::do_fixed_endian_write): New template member.
8408 (Reloc_stub::do_write): Remove.
8409 (Reloc_stub::do_fixed_endian_write): Remove.
8410 (Cortex_a8_stub): New class definition.
8411 (Stub_factory::make_cortex_a8_stub): New method definition.
8412 (Stub_factory::Stub_factory): Add missing static storage class
8413 qualifier for elf32_arm_stub_a8_veneer_blx.
8415 2010-01-07 Ian Lance Taylor <iant@google.com>
8418 * options.h (class General_options): Add --warn-unresolved-symbols
8419 and --error-unresolved-symbols.
8420 * errors.cc (Errors::undefined_symbol): Implement
8421 --warn-unresolved-symbols.
8423 * options.h (class General_options): Add -z text and -z textoff.
8424 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8426 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8428 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8429 (Garbage_collection::cident_sections): New function.
8430 (Garbage_collection::add_cident_section): New function.
8431 (Garbage_collection::cident_sections_): New member.
8432 (gc_process_relocs): Add references to sections whose names are C
8434 * gold.h (cident_section_start_prefix): New constant.
8435 (cident_section_stop_prefix): New constant.
8436 (is_cident): New function.
8437 * layout.cc (Layout::define_section_symbols): Replace string constants
8438 with the newly defined constants.
8439 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8441 * testsuite/Makefile.am: Add gc_orphan_section_test.
8442 * testsuite/Makefile.in: Regenerate.
8443 * testsuite/gc_orphan_section_test.cc: New file.
8444 * testsuite/gc_orphan_section_test.sh: New file.
8446 2010-01-06 Ian Lance Taylor <iant@google.com>
8449 * options.h (class General_options): Add --warn-shared-textrel.
8450 * layout.cc (Layout::finish_dynamic_section): Implement
8451 --warn-shared-textrel.
8454 * options.h (class General_options): Add --warn-multiple-gp.
8456 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8458 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8459 $(THREADSLIB) and $(LIBDL).
8460 * Makefile.in: Rebuild.
8462 2010-01-06 Ian Lance Taylor <iant@google.com>
8465 * options.cc (General_options::parse_section_start): New function.
8466 (General_options::section_start): New function.
8467 (General_options::General_options): Initialize all members.
8468 * options.h: Include <map>
8469 (class General_options): Add --section-start. Add section_starts_
8471 * layout.cc (Layout::attach_allocated_section_to_segment): If
8472 --section-start was used, set the address of the segment. Remove
8473 local sort_sections.
8474 (Layout::relaxation_loop_body): If the address of the load segment
8475 has been set by --section-start, don't use it.
8476 * output.h (Output_segment::update_flags_for_output_section): New
8478 * output.cc (Output_segment::add_output_section): Call
8479 update_flags_for_output_section.
8481 2010-01-05 Ian Lance Taylor <iant@google.com>
8484 * options.h (class General_options): Add --undefined-version.
8485 * script.cc (struct Version_expression): Add was_matched_by_symbol
8487 (Version_script_info::matched_symbol): New function.
8488 (Version_script_info::get_symbol_version_helper): Call
8490 (Version_script_info::check_unmatched_names): New function.
8491 * script.h (class Version_script_info): Update declarations.
8492 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8494 * options.h (class General_options): Use DEFINE_bool_alias for
8495 allow_multiple_definition.
8496 * resolve.cc (Symbol_table::should_override): Don't test
8497 allow_multiple_definition.
8500 * options.h (class General_options): Add --cref.
8501 * main.cc (main): Print cref table if --cref. Don't close mapfile
8502 until after printing cref table.
8503 * cref.cc: Include "symtab.h".
8504 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8505 (Cref_table_compare::operator()): New function.
8506 (Cref_inputs::gather_cref): New function.
8507 (filecol): New static const.
8508 (Cref_inputs::print_cref): New function.
8509 (Cref::print_cref): New function.
8510 * cref.h: Include <cstdio>.
8511 (class Cref): Update declarations.
8512 * mapfile.h (Mapfile::file): New function.
8513 * object.h (class Object): Define Symbols. Declare virtual
8514 do_get_global_symbols.
8515 (Object::get_global_symbols): New function.
8516 * object.cc (Input_objects::add_object): Pass object to cref_ if
8518 (Input_objects::archive_start): Likewise.
8519 (Input_objects::archive_stop): Likewise.
8520 (Input_objects::print_cref): New function.
8521 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8522 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8524 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8526 * plugin.h (class Sized_pluginobj): Update declarations.
8528 2010-01-05 Ian Lance Taylor <iant@google.com>
8530 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8531 to is_default_version. Rename insdef to insdefault.
8532 (Symbol_table::add_from_relobj): Rename def to is_default_version
8533 and local to is_forced_local.
8534 (Symbol_table::add_from_pluginobj): Likewise.
8535 (Symbol_table::add_from_dynobj): Likewise.
8536 (Symbol_table::define_special_symbol): Rename insdef to
8539 2010-01-04 Ian Lance Taylor <iant@google.com>
8542 * options.h (class General_options): Add
8543 --allow-multiple-definition and -z muldefs.
8544 * resolve.cc (Symbol_table::should_override): Don't warn about a
8545 multiple symbol definition if --allow-multiple-definition or -z
8549 * options.h (class General_options): Add --add-needed and
8550 --copy-dt-needed-entries. Tweak --as-needed help entry.
8551 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8552 error if --copy-dt-needed-entries aka --add-needed is used and
8553 would cause a change in behaviour.
8556 * options.h (class General_options): Add -G as a short version of
8557 --shared. Add no-op options -assert, -g, and -i.
8559 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8561 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8562 check for .text or .gnu.linkonce.t sections.
8563 * icf.cc (Icf::find_identical_sections): Ditto.
8564 Change the detection for mangled function name within the section
8566 * icf.h (is_section_foldable_candidate): New function.
8568 2009-12-30 Ian Lance Taylor <iant@google.com>
8571 * options.h (class General_options): Permit two dashes with
8572 --retain-symbols-file.
8574 2009-12-30 Ian Lance Taylor <iant@google.com>
8577 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8578 don't put the file header and segment headers in the text
8582 * common.cc (Sort_commons::operator()): Stabilize sort when both
8584 (Symbol_table::do_allocate_commons_list): When allocating common
8585 symbols, skip a symbol which is no longer common.
8586 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8587 an object before checking its type.
8588 * testsuite/common_test_2.c: New file.
8589 * testsuite/common_test_3.c: New file.
8590 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8591 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8592 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8593 (common_test_2_pic.o, common_test_2.so): New targets.
8594 (common_test_3_pic.o, common_test_3.so): New targets.
8595 * testsuite/Makefile.in: Rebuild.
8598 * script.cc (read_input_script): If we see a new SECTIONS clause,
8599 and we have added an input section, give an error.
8600 * layout.h (class Layout): Add have_added_input_section function.
8601 Add have_added_input_section_ field.
8602 * layout.cc (Layout::Layout): Initialize
8603 have_added_input_section_.
8604 (Layout::layout): Set have_added_input_section_.
8605 (Layout::layout_eh_frame): Likewise.
8607 2009-12-30 Ian Lance Taylor <iant@google.com>
8610 * options.h (class General_options): Add --sort-common option.
8611 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8612 * common.cc (Sort_common): Add sort_order parameter to
8613 constructor. Add sort_order_ field.
8614 (Sort_commons::operator): Check sort_order_.
8615 (Symbol_table::allocate_commons): Determine the sort order.
8616 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8618 (Symbol_table::do_allocate_commons_list): Likewise.
8620 2009-12-30 Ian Lance Taylor <iant@google.com>
8623 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8624 symbols from this object, don't change the visibility of an
8626 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8628 2009-12-30 Ian Lance Taylor <iant@google.com>
8631 * script.h (class Version_script_info): Define Language enum.
8632 Update declarations. Define Glob, Exact, and Lookup types. Add
8633 new fields globals_, locals_, and is_finalized_.
8634 * script.cc: Various formatting fixes.
8635 (class Parser_closure): Change language_stack_ from a vector of
8636 std::string to one of Version_script_info::Language. Adjust all
8638 (class Lazy_demangler): Remove.
8639 (struct Version_expression): Change language from std::string to
8640 Version_script_info::Language.
8641 (Version_script_info::Version_script_info): New function.
8642 (Version_script_info::~Version_script_info): Don't call clear.
8643 (Version_script_info::finalize): New function.
8644 (Version_script_info::build_lookup_tables): New function.
8645 (Version_script_info::build_expression_list_lookup): New
8647 (Version_script_info::get_symbol_version_helper): Rewrite to use
8649 (Version_script_info::print_expression_list): Adjust to use
8650 Version_script_info::Language.
8651 (script_push_lex_into_version_mode): Check that the version script
8652 has not been finalized.
8653 (version_script_push_lang): Change language string to
8654 Version_script_info::Language.
8655 * options.cc (Command_line::version_script): New function.
8656 * options.h (class General_options): Add finalize_dynamic_list
8657 function. Change version_script from declaration to definition.
8658 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8659 * testsuite/version_script.map: Remove duplicate def of foo.
8660 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8662 * testsuite/Makefile.in: Rebuild.
8664 2009-12-30 Ian Lance Taylor <iant@google.com>
8667 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8668 if the input symbol index is 0, make the output symbol index 0.
8670 2009-12-30 Ian Lance Taylor <iant@google.com>
8673 * options.h (class General_options): Add -x/--discard-all.
8674 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8675 --discard-all. If the local symbol needs a dynamic entry, check
8676 that before handling --discard-locals.
8678 2009-12-30 Ian Lance Taylor <iant@google.com>
8681 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8683 (Output_segment::add_output_section): Don't change the flags if
8687 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8688 GNU hash table if they need a dynamic value. Otherwise, don't add
8689 them if they are defined in a dynamic object or are forced local.
8691 2009-12-29 Ian Lance Taylor <iant@google.com>
8694 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8695 .gnu.hash table for a 32-bit target.
8698 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8699 regular and a dynamic object only needs a dynamic symbol table
8700 entry if it is externally visible.
8703 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8704 constructor. Add global_offset_table_ field.
8705 (Target_i386::got_section): Set global_offset_table_.
8706 (Target_i386::do_finalize_sections): Set global_offset_table_
8708 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8709 in constructor. Add global_offset_table_ field.
8710 (Target_x86_64::got_section): Set global_offset_table_.
8711 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8714 * layout.cc (Layout::Layout): Initialize increase_relro_.
8715 (Layout::get_output_section): Add is_relro, is_last_relro, and
8716 is_first_non_relro parameters. Change all callers.
8717 (Layout::choose_output_section): Likewise.
8718 (Layout::add_output_section_data): Likewise.
8719 (Layout::make_output_section): Likewise.
8720 (Layout::set_segment_offsets): Clear increase_relro when using a
8722 * layout.h (class Layout): Add increase_relro method. Add
8723 increase_relro_ field. Update declarations.
8724 * output.cc (Output_section::Output_section): Initialize
8725 is_last_relro_ and is_first_non_relro_.
8726 (Output_segment::add_output_section): Group relro sections is
8727 do_sort is true. Handle is_last_relro and is_first_non_relro.
8728 (Output_segment::maximum_alignment): Remove relro handling.
8729 (Output_segment::set_section_addresses): Add increase_relro
8730 parameter. Change all callers. Add initial alignment to align
8731 relro sections on separate page. Remove old relro handling.
8732 (Output_segment::set_section_list_addresses): Remove in_relro
8733 parameter. Change all callers.
8734 (Output_segment::set_offset): Add increase parameter. Change all
8735 callers. Remove old relro handling.
8736 * output.h (class Output_section): Add new methods: is_last_relro,
8737 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8738 Add is_last_relro_ and is_first_non_relro_ fields.
8739 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8740 Create separate .got.plt section. Call increase_relro.
8741 * x86_64.cc (Target_x86_64::got_section): Likewise.
8742 * testsuite/relro_script_test.t: Add .got.plt.
8745 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8746 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8747 (Layout::finalize): Call set_dynamic_symbol_size.
8748 (Layout::set_dynamic_symbol_size): New function.
8749 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8750 set_dynamic_symbol_size.
8753 * output.h (class Output_section): Add is_entsize_zero_ field.
8754 * output.cc (Output_section::Output_section): Initialize
8756 (Output_section::set_entsize): If two different entsizes are
8757 requested, force it to zero.
8758 (Output_section::add_input_section): Set flags for .debug_str
8759 before updating section flags. Set entsize.
8760 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8761 and SHF_STRING if all input sections have those flags.
8763 2009-12-29 Rafael Espindola <espindola@google.com>
8765 * main.cc (main): Fix the sys time reporting.
8766 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8769 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8771 * options.cc (General_options::parse_version): Allow -v to exit
8772 without an error if there is nothing to link.
8774 2009-12-29 Ian Lance Taylor <iant@google.com>
8776 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8777 using a version of gcc before 4.1.
8778 * configure: Rebuild.
8780 2009-12-28 Chris Demetriou <cgd@google.com>
8782 * attributes.cc (Output_attributes_section_data::do_write): Use
8783 std::vector::front rather than std::vector::data.
8785 2009-12-28 Ian Lance Taylor <iant@google.com>
8787 * symtab.h (class Symbol_table): Add enum Defined.
8788 * resolve.cc (Symbol_table::should_override): Add defined
8789 parameter. Change all callers. Test whether object is NULL
8790 before calling a method on it.
8791 (Symbol_table::report_resolve_problem): Add defined parameter.
8793 (Symbol_table::should_override_with_special): Likewise.
8794 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8795 parameter. Change all callers.
8796 (Symbol_table::do_define_in_output_data): Likewise.
8797 (Symbol_table::define_in_output_segment): Likewise.
8798 (Symbol_table::do_define_in_output_segment): Likewise.
8799 (Symbol_table::define_as_constant): Likewise.
8800 (Symbol_table::do_define_as_constant): Likewise.
8801 * script.h (class Symbol_assignment): Add is_defsym parameter to
8802 constructor; change all callers.
8803 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8804 parameter. Change all callers. Add is_defsym_ field.
8805 (class Parser_closure): Add parsing_defsym parameter to
8806 constructor; change all callers. Add parsing_defsym accessor
8807 function. Add parsing_defsym_ field.
8809 2009-12-28 Ian Lance Taylor <iant@google.com>
8811 * gold.cc (queue_middle_tasks): Fix formatting.
8812 * object.cc (Relobj::is_section_name_included): Likewise.
8814 2009-12-23 Ian Lance Taylor <iant@google.com>
8816 * i386.cc (Target_i386::do_calls_non_split): Recognize
8817 -fsplit-stack prologue for a function with a static chain.
8818 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8819 -fsplit-stack prologue when using %r11.
8821 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8823 * options.cc (General_options::parse_version): Make -v continue and do
8824 the link like GNU ld does.
8826 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8828 * Makefile.am (CCFILES): Add timer.cc.
8829 (HFILES): Add timer.h.
8830 * configure.ac: Check for sysconf and times.
8831 * main.cc: include timer.h.
8832 (main): Use Timer instead of get_run_time.
8835 * workqueue.cc: include timer.h.
8836 (Workqueue::find_and_run_task):
8837 Report user, sys and wall time.
8838 * Makefile.in: Regenerate.
8839 * config.in: Regenerate.
8840 * configure: Regenerate.
8842 2009-12-16 Doug Kwan <dougkwan@google.com>
8844 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8846 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8847 relaxed input sections.
8848 * output.cc (Output_section::find_relaxed_input_section): Change
8849 return type to Output_relaxed_input_section pointer. Adjust code
8850 for new type of relaxed_input_section_map_.
8851 * output.h (Output_section::find_relaxed_input_section): Change
8852 return type to Output_relaxed_input_section pointer.
8853 (Output_section::Output_relaxed_input_section_by_input_section_map):
8855 (Output_section::relaxed_input_section_map_): Change type to
8856 Output_section::Output_relaxed_input_section_by_input_section_map.
8857 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8860 2009-12-15 Ian Lance Taylor <iant@google.com>
8862 * layout.cc (Layout::create_shstrtab): Only write out after input
8863 sections if we are compressing debug sections.
8865 2009-12-15 Ian Lance Taylor <iant@google.com>
8867 * archive.cc (Archive::add_symbols): Only look up a symbol without
8868 a version if there is, in fact, a version.
8870 2009-12-14 Ian Lance Taylor <iant@google.com>
8872 Revert -Wshadow changes, all changes from:
8873 2009-12-11 Doug Kwan <dougkwan@google.com>
8874 2009-12-11 Nick Clifton <nickc@redhat.com>
8875 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8877 2009-12-11 Doug Kwan <dougkwan@google.com>
8879 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8881 * attributes.cc (Object_attribute::size): Ditto.
8882 (Attributes_section_data::size): Ditto.
8883 (Attributes_section_data::Attributes_section_data): Ditto.
8884 (Output_attributes_section_data::do_write): Ditto.
8885 * attributes.h (Object_attribute::set_type): Ditto.
8886 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8888 2009-12-11 Nick Clifton <nickc@redhat.com>
8890 * archive.cc: Fix shadowed variable warnings.
8892 * compressed_output.cc: Likewise.
8893 * compressed_output.h: Likewise.
8894 * configure: Likewise.
8895 * dwarf_reader.cc: Likewise.
8896 * dynobj.cc: Likewise.
8897 * dynobj.h: Likewise.
8898 * ehframe.cc: Likewise.
8899 * ehframe.h: Likewise.
8900 * errors.cc: Likewise.
8901 * expression.cc: Likewise.
8902 * fileread.cc: Likewise.
8903 * fileread.h: Likewise.
8904 * freebsd.h: Likewise.
8905 * i386.cc: Likewise.
8907 * incremental.h: Likewise.
8908 * layout.cc: Likewise.
8909 * layout.h: Likewise.
8910 * mapfile.cc: Likewise.
8911 * merge.cc: Likewise.
8912 * merge.h: Likewise.
8913 * object.cc: Likewise.
8914 * object.h: Likewise.
8915 * options.h: Likewise.
8916 * output.cc: Likewise.
8917 * output.h: Likewise.
8918 * parameters.cc: Likewise.
8919 * plugin.cc: Likewise.
8920 * powerpc.cc: Likewise.
8921 * reduced_debug_output.cc: Likewise.
8922 * reduced_debug_output.h: Likewise.
8923 * reloc.cc: Likewise.
8924 * reloc.h: Likewise.
8925 * resolve.cc: Likewise.
8926 * script-sections.cc: Likewise.
8927 * script.cc: Likewise.
8928 * script.h: Likewise.
8929 * sparc.cc: Likewise.
8930 * symtab.cc: Likewise.
8931 * symtab.h: Likewise.
8932 * target-select.cc: Likewise.
8933 * target-select.h: Likewise.
8934 * token.h: Likewise.
8935 * workqueue.cc: Likewise.
8936 * workqueue.h: Likewise.
8937 * x86_64.cc: Likewise.
8939 2009-12-10 Doug Kwan <dougkwan@google.com>
8941 * arm.cc (attributes.h): New include.
8942 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8943 (Arm_relobj::~Arm_relobj): Delete object pointed by
8944 attributes_section_data_.
8945 (Arm_relobj::attributes_section_data): New method definition.
8946 (Arm_relobj::attributes_section_data_): New data member declaration.
8947 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8948 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8949 attributes_section_data_.
8950 (Arm_dynobj::attributes_section_data): New method definition.
8951 (Arm_dynobj::attributes_section_data_): New data member declaration.
8952 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8953 initialization value of may_use_blx_ to false.
8954 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8955 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8956 object attributes to compute results instead of hard-coding.
8957 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8958 Target_arm::get_secondary_compatible_arch,
8959 Target_arm::set_secondary_compatible_arch
8960 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8961 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8962 New method declarations.
8963 (Target_arm::get_aeabi_object_attribute): New method definition.
8964 (Target_arm::attributes_section_data_): New data member declaration.
8965 (read_arm_attributes_section): New template definition.
8966 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8967 (Arm_dynobj::do_read_symbols): Ditto.
8968 (Target_arm::do_finalize_sections): Merge attributes sections from
8969 input. Check for BLX use after attributes section merging.
8970 Fix __exidx_start and __exidx_end visibility. Create an
8971 .ARM.attributes section if necessary.
8972 (Target_arm::get_secondary_compatible_arch,
8973 Target_arm::set_secondary_compatible_arch,
8974 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8975 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8976 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8977 New method definitions.
8979 2009-12-09 Ian Lance Taylor <iant@google.com>
8981 * plugin.cc (Plugin::load): Don't cast from void* to a function
8984 2009-12-09 Ian Lance Taylor <iant@google.com>
8986 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8989 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8991 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8992 Replace two_file_shared_1.so with two_file_shared_2.so.
8993 * testsuite/Makefile.in: Regenerated.
8995 2009-12-08 Doug Kwan <dougkwan@google.com>
8997 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8998 (HFILES): Add attributes.h and int_encoding.h.
8999 * Makefile.in: Regenerate.
9000 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9001 function definitions to int_encoding.cc
9002 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9003 prototypes to int_encoding.h
9004 * reduced_debug_output.cc (int_encoding.h): New include.
9005 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9006 function definitions to int_encoding.cc
9007 (insert_into_vector, read_from_pointer): Move template definitions to
9009 * attributes.cc: New file.
9010 * attributes.h: New file.
9011 * int_encoding.cc: New file.
9012 * int_encoding.h: New file.
9014 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9017 * incremental-dump.cc (dump_incremental_inputs): New.
9018 (main): Use dump_incremental_inputs.
9020 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9023 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9024 checking elfcpp::STT_FUNC.
9025 (Target_i386::Relocate::relocate): Likewise.
9026 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9028 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9029 symbols from shared libraries into normal FUNC symbols.
9031 * symtab.h (Symbol): Add is_func and use it.
9033 2009-12-05 Doug Kwan <dougkwan@google.com>
9035 * arm.cc (Target_arm::arm_info): Initialize new fields
9036 attributes_section and attributes_vendor.
9037 * i386.cc (Target_i386::i386_info): Same.
9038 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9039 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9040 fields attributes_section and attributes_vendor.
9041 * sparc.cc (Target_sparc::sparc_info): Same.
9042 * target.h (Target::attributes_section, Target::attributes_vendor,
9043 Target::is_attributes_section, Target::attribute_arg_type,
9044 Target::attributes_order): New method definitions.
9045 (Target::Target_info::attributes_section,
9046 Target::Target_info::attributes_vendor): New fields.
9047 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9048 virtual method definitions.
9049 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9050 attributes_section and attributes_vendor.
9051 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9053 2009-12-05 Doug Kwan <dougkwan@google.com>
9055 * arm.cc: Update comments about interworking and stub generation.
9056 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9057 considered as non-PIC.
9058 (Arm_relocate_functions::base_abs): Fix formatting.
9059 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9060 of function to use GOT entry address instead of offset.
9061 (Target_arm::Scan::global): Issue an error if a symbol would need a
9062 PLT does not get one because it is untyped. Remove code to create
9063 dynamic symbols for relative branches.
9064 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9065 takes unsigned integer instead of boolean.
9067 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9069 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9070 (two_file_test_LDADD): Likewise.
9071 (common_test_1_LDADD): Likewise.
9072 (exception_test_LDADD) Likewise.
9073 (weak_test_LDADD): Likewise.
9074 (many_sections_test_LDADD): Likewise.
9075 (initpri1_LDADD): Likewise.
9076 (script_test_1_LDADD): Likewise.
9077 (script_test_2_LDADD): Likewise.
9078 (justsyms_LDADD): Likewise.
9079 (binary_test_LDADD): Likewise.
9080 (large_LDADD): Likewise.
9081 * testsuite/Makefile.in: Regenerated.
9083 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9085 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9086 (Symbol_table::override_with_special): Likewise.
9087 (Symbol_table::add_from_object): Likewise.
9089 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9091 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9092 Don't set the data_offset twice.
9094 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9096 * testsuite/Makefile.in: Regenerate.
9098 2009-12-03 Doug Kwan <dougkwan@google.com>
9100 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9101 (Target_arm::do_finalize_sections): Add parameter for symbol table
9102 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9103 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9104 parameter for symbol table pointer.
9105 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9106 an additional parameter for a pointer to symbol table.
9107 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9108 parameter for a symbol table pointer.
9109 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9110 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9112 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9113 parameter for a symbol table pointer.
9115 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9117 * incremental.cc (Incremental_inputs_header)
9118 (Incremental_inputs_header_write, Incremental_inputs_entry)
9119 (Incremental_inputs_entry_write): Move ...
9120 * incremental.h (Incremental_inputs_header)
9121 (Incremental_inputs_header_write, Incremental_inputs_entry)
9122 (Incremental_inputs_entry_write): here.
9124 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9126 * incremental.cc (make_sized_incremental_binary): Set the target.
9127 Error if it is incompatible.
9128 * output.h (Output_file): Add filename method.
9130 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9132 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9133 from the get_* methods.
9135 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9137 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9138 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9139 Write 0 for the data_offset of scripts.
9141 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9143 * testsuite/Makefile.am: Add the incremental_test.sh test.
9144 * testsuite/incremental_test.sh: New.
9145 * testsuite/incremental_test_1.c: New.
9146 * testsuite/incremental_test_2.c: New.
9148 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9150 * incremental-dump.cc (main): Fix typos.
9152 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9155 * incremental-dump.cc (main): Use llu to print 64 bit values.
9157 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9158 H.J. Lu <hongjiu.lu@intel.com>
9160 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9162 (incremental_dump_LDADD): Likewise.
9163 * Makefile.in: Regenerated.
9165 2009-11-25 Doug Kwan <dougkwan@google.com>
9169 2009-11-25 Doug Kwan <dougkwan@google.com>
9171 * arm.cc (Target_arm::Target_arm): Move method definition
9172 outside of class definition. Add code to handle
9173 --target1-rel, --target1-abs and --target2= options.
9174 (Target_arm::get_reloc_reloc_type): Change method to be
9175 non-static and const.
9176 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9177 New data member declaration.
9178 (Target_arm::Scan::local, Target_arm::Scan::global,
9179 Target_arm::Relocate::relocate,
9180 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9181 Adjust call to Target_arm::get_real_reloc_type.
9182 (Target_arm::get_real_reloc_type): Use command line options
9183 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9184 * options.h (--target1-rel, --target1-abs, --target2): New
9187 2009-11-25 Doug Kwan <dougkwan@google.com>
9189 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9190 class definition. Add code to handle --target1-rel, --target1-abs
9191 and --target2= options.
9192 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9194 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9196 (Target_arm::Scan::local, Target_arm::Scan::global,
9197 Target_arm::Relocate::relocate,
9198 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9199 call to Target_arm::get_real_reloc_type.
9200 (Target_arm::get_real_reloc_type): Use command line options to
9201 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9202 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9205 2009-11-25 Doug Kwan <dougkwan@google.com>
9207 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9208 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9209 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9211 (Arm_relocate_functions::thm_call): Replace body with a call to
9212 Arm_relocate_functions::thumb_branch_common.
9213 (Arm_relocate_functions::thm_jump24,
9214 Arm_relocate_functions::thm_xpc22): New method definitions.
9215 (Arm_relocate_functions::thumb_branch_common): New method definition.
9216 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9218 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9219 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9221 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9223 * Makefile.am: Build incremental-dump
9224 * Makefile.in: Regenerate.
9225 * incremental-dump.cc: New.
9226 * incremental.cc (Incremental_inputs_header_data,
9227 Incremental_inputs_entry_data): Move to incremental.h
9228 * incremental.h: (Incremental_inputs_header_data,
9229 Incremental_inputs_entry_data): Move from incremental.cc
9231 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9233 * incremental.cc (Incremental_inputs_header,
9234 Incremental_inputs_header_write, Incremental_inputs_entry,
9235 Incremental_inputs_entry_write): Add a typedef with the data type.
9237 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9239 * incremental.cc (Incremental_inputs_header,
9240 Incremental_inputs_header_write, Incremental_inputs_entry,
9241 Incremental_inputs_entry_write): Update comment about which
9242 type has the filed descriptions.
9244 2009-11-15 Doug Kwan <dougkwan@google.com>
9246 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9247 (Arm_relocate_functions::arm_branch_common): Change method defintion
9248 in class definition to a method declaration and update list of formal
9250 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9251 Arm_relocation_functions::jump24): Adjust call to
9252 Arm_relocate_functions::arm_branch_common. Update list of formal
9254 (Arm_relocate_functions::xpc25): New method definition.
9255 (Arm_relocate_functions::arm_branch_common): Move method defintion
9256 out from class definition. Use stubs for mode-switching and extending
9258 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9259 specially. Change code to enable use of stubs in ARM branches.
9261 2009-11-10 Doug Kwan <dougkwan@google.com>
9263 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9264 in method declaration.
9265 (Target_arm::relocate_stub): New method declaration.
9266 (Target_arm::default_target): Change to return a pointer instead of
9268 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9269 Target_arm::default_target.
9270 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9272 (Target_arm::relocate_section): Adjust view.
9273 (Target_arm::relocate_stub): New method definition.
9275 2009-11-10 Doug Kwan <dougkwan@google.com>
9277 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9279 * incremental.cc (open_incremental_binary): Initialized local
9280 variables to avoid warnings.
9281 * object.cc (make_elf_object): Ditto.
9282 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9285 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9288 * testsuite/plugin_test.c: Include "config.h".
9290 2009-11-09 Doug Kwan <dougkwan@google.com>
9292 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9293 (arm_symbol_value): Remove.
9294 (Arm_relocate_functions::arm_branch_common,
9295 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9296 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9297 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9298 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9299 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9300 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9301 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9302 Arm_relocate_functions::thm_mobw_abs_nc,
9303 Arm_relocate_functions::thm_mov_abs,
9304 Arm_relocate_functions::movw_prel_nc,
9305 Arm_relocate_functions::thm_movt_abs,
9306 Arm_relocate_functions::movt_prel,
9307 Arm_relocate_functions::thm_movw_prel_nc,
9308 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9309 (Target_arm::Relocate::relocate): Only decompose address into two
9310 parts if relocation type uses the thumb-bit and pass the actual
9311 bit instead of a flag indicating that the thumb-bit is used. Adjust
9312 calls to methods in Arm_relocate_functions for this change.
9314 2009-11-08 Ian Lance Taylor <iant@google.com>
9317 * reloc.cc: Instantiate
9318 Sized_relobj::initialize_input_to_output_maps and
9319 Sized_relobj:free_input_to_output_maps.
9321 2009-11-06 Ian Lance Taylor <iant@google.com>
9324 * defstd.cc (in_segment): Set only_if_ref true for "end".
9326 2009-11-06 Doug Kwan <dougkwan@google.com>
9328 * arm.cc (class Reloc_stub): Correct a comment.
9329 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9330 (Target_arm::scan_section_for_stubs): New method declaration.
9331 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9332 Change methods from private to protected.
9333 (Target_arm::do_may_relax): New method definition.
9334 (Target_arm::do_relax, Target_arm::group_sections,
9335 Target_arm::scan_reloc_for_stub,
9336 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9337 (Target_arm::arm_input_section_map_): New data member declaration.
9338 (Target_arm::scan_reloc_for_stub,
9339 Target_arm::scan_reloc_section_for_stubs,
9340 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9341 Target_arm::do_relax): New method definitions.
9343 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9345 * configure.ac: Check for (struct stat)::st_mtim
9346 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9347 * config.in: Regenerate.
9348 * configure: Regenerate.
9350 2009-11-05 Ian Lance Taylor <iant@google.com>
9353 * output.cc (Output_segment::add_output_section): Add missing
9356 2009-11-04 Ian Lance Taylor <iant@google.com>
9359 * object.h (class Object): Add is_needed and set_is_needed
9360 methods. Add is_needed_ field. Make bool fields into bitfields.
9361 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9362 defined in a dynamic object and referenced by a regular object,
9363 set is_needed for the dynamic object.
9364 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9365 if the file is marked with as_needed and it is not needed.
9367 2009-11-04 Ian Lance Taylor <iant@google.com>
9370 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9371 tags if data is discarded by linker script.
9372 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9373 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9374 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9375 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9377 2009-11-04 Ian Lance Taylor <iant@google.com>
9379 * layout.cc (Layout::get_output_section): Add is_interp and
9380 is_dynamic_linker_section parameters. Change all callers.
9381 (Layout::choose_output_section): Likewise.
9382 (Layout::make_output_section): Likewise.
9383 (Layout::add_output_section_data): Add is_dynamic_linker_section
9384 parameter. Change all callers.
9385 * layout.h (class Layout): Update declarations.
9386 * output.h (class Output_section): Add is_interp, set_is_interp,
9387 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9388 Add is_interp_, is_dynamic_linker_section_ fields. Change
9389 generate_code_fills_at_write_ to a bitfield.
9390 * output.cc (Output_section::Output_sections): Initialize new
9392 (Output_segment::add_output_section): Add do_sort parameter.
9395 2009-11-03 Ian Lance Taylor <iant@google.com>
9398 * options.h (class General_options): Add --warn-common.
9399 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9400 merging two common symbols.
9401 (Symbol_table::should_override): Handle --warn-common when merging
9402 a common symbol with a defined symbol. Use report_resolve_problem
9403 for multiple definitions.
9404 (Symbol_table::report_resolve_problem): New function.
9405 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9407 2009-11-03 Doug Kwan <dougkwan@google.com>
9409 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9411 (Target_arm::stub_factory): New method definition.
9412 (Target_arm::new_arm_input_section,
9413 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9414 Target_arm::reloc_uses_thumb_bit): New method declarations.
9415 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9416 New type definitions.
9417 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9418 member declarations.
9419 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9420 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9421 New method definitions.
9423 2009-11-03 Ian Lance Taylor <iant@google.com>
9425 * options.h (class General_options): Add --warn_constructors.
9427 2009-11-03 Ian Lance Taylor <iant@google.com>
9430 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9431 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9433 2009-11-03 Ian Lance Taylor <iant@google.com>
9436 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9437 --msgid-bugs-address.
9438 (install-pdf): New target.
9439 (install-data_yes): Look up one directory to find mkinstalldirs.
9441 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9443 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9446 2009-10-30 Doug Kwan <dougkwan@google.com>
9448 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9450 2009-10-30 Doug Kwan <dougkwan@google.com>
9452 * arm.cc (Stub_addend_reader): New struct template definition
9453 and partial specializations.
9454 (Stub_addend_reader::operator()): New method definition for a
9455 partially specialized template.
9457 2009-10-30 Doug Kwan <dougkwan@google.com>
9459 * arm.cc (Arm_relobj::processor_specific_flags): New method
9461 (Arm_relobj::do_read_symbols): New method declaration.
9462 (Arm_relobj::processor_specific_flags_): New data member declaration.
9463 (Arm_dynobj): New class definition.
9464 (Target_arm::do_finalize_sections): Add input_objects parameter.
9465 (Target_arm::do_adjust_elf_header): New method declaration.
9466 (Target_arm::are_eabi_versions_compatible,
9467 (Target_arm::merge_processor_specific_flags): New method declaration.
9468 (Target_arm::do_make_elf_object): New overloaded method definitions
9470 (Arm_relobj::do_read_symbols): New method definition.
9471 (Arm_dynobj::do_read_symbols): Ditto.
9472 (Target_arm::do_finalize_sections): Add input_objects parameters.
9473 Merge processor-specific flags from all input objects.
9474 (Target_arm::are_eabi_versions_compatible,
9475 Target_arm::merge_processor_specific_flags,
9476 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9477 New method definitions.
9478 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9479 Input_objects pointer type parameter.
9480 * layout.cc (Layout::finalize): Pass input objects to target's.
9481 finalize_sections function.
9482 * output.cc (Output_file_header::do_sized_write): Set ELF file
9483 header's processor-specific flags.
9484 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9485 Input_objects pointer type parameter.
9486 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9487 * target.h (Input_objects): New forward class declaration.
9488 (Target::processor_specific_flags,
9489 Target::are_processor_specific_flags_sect): New method definitions.
9490 (Target::finalize_sections): Add input_objects parameter.
9491 (Target::Target): Initialize processor_specific_flags_ and
9492 are_processor_specific_flags_set_.
9493 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9495 (Target::set_processor_specific_flags): New method definition.
9496 (Target::processor_specific_flags_,
9497 Target::are_processor_specific_flags_set_): New data member
9499 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9500 Input_objects pointer type parameter.
9502 2009-10-30 Doug Kwan <dougkwan@google.com>
9504 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9506 2009-10-28 Ian Lance Taylor <iant@google.com>
9508 * object.h (class Relobj): Drop options parameter from
9509 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9510 do_scan_relocs, do_relocate. Change all callers.
9511 (class Sized_relobj): Drop options parameters from
9512 do_gc_process_relocs, do_scan_relocs, do_relocate,
9513 do_relocate_sections, relocate_sections, emit_relocs_scan,
9514 emit_relocs_scan_reltype. Change all callers.
9515 (struct Relocate_info): Remove options field and all references to
9517 * reloc.h (class Read_relocs): Remove options constructor
9518 parameter and options_ field. Change all callers.
9519 (class Gc_process_relocs, class Scan_relocs): Likewise.
9520 (class Relocate_task): Likewise.
9521 * target-reloc.h (scan_relocs): Remove options parameter. Change
9523 (scan_relocatable_relocs): Likewise.
9524 * target.h (class Sized_target): Remove options parameter from
9525 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9527 * gc.h (gc_process_relocs): Remove options parameter. Change all
9529 * arm.cc: Update functions to remove options parameters.
9530 * i386.cc: Likewise.
9531 * powerpc.cc: Likewise.
9532 * sparc.cc: Likewise.
9533 * x86_64.cc: Likewise.
9534 * testsuite/testfile.cc: Likewise.
9536 2009-10-28 Doug Kwan <dougkwan@google.com>
9538 * arm.cc (Arm_relobj): New class definition.
9539 (Arm_relobj::scan_sections_for_stubs,
9540 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9541 New method definitions.
9543 2009-10-28 Cary Coutant <ccoutant@google.com>
9545 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9546 (Plugin::cleanup_done_): New member.
9547 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9548 (Plugin_manager::cleanup_done_): Remove.
9549 (Plugin_manager::add_input_file): Edit error message.
9550 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9551 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9553 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9555 * fileread.cc: (File_read::View::~View): Use the new
9556 data_ownership_ filed.
9557 (File_read::~File_read): Dispose the new whole_file_view_.
9558 (File_read::open): Mmap the whole file if needed.
9559 (File_read::open): Use whole_file_view_ instead of contents_.
9560 (File_read::find_view): Use whole_file_view_ if applicable.
9561 (File_read::do_read): Use whole_file_view_ instead of contents_.
9562 (File_read::make_view): Use whole_file_view_ instead of contents_,
9563 update File_read::View::View call.
9564 (File_read::find_or_make_view): Update File_read::View::View
9566 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9568 (File_read::View::Data_ownership): New enum.
9569 (File_read::View::View): Replace bool mapped_ with Data_ownership
9571 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9572 (File_read::View::data_ownership_): New field.
9573 (File_read::contents_): Remove (replaced by whole_file_view_).
9574 (File_read::whole_file_view_): New field.
9575 * options.h (class General_options): Add --keep-files-mapped.
9577 2009-10-27 Cary Coutant <ccoutant@google.com>
9579 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9580 * testsuite/Makefile.am (plugin_test_5): New test case.
9581 * testsuite/Makefile.in: Regenerate.
9583 2009-10-25 Doug Kwan <dougkwan@google.com>
9585 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9586 from private to protected to allow access by child class.
9587 (Sized_relobj::do_relocate_sections): New method declaration.
9588 (Sized_relobj::relocate_sections): Virtualize.
9589 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9590 Sized_relobj::relocate_sections. Instantiate template explicitly
9591 for different target sizes and endianity.
9593 2009-10-24 Doug Kwan <dougkwan@google.com>
9595 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9596 (Arm_input_section::as_arm_input_section): New method.
9597 (Arm_output_section): New class definition.
9598 (Arm_output_section::create_stub_group,
9599 Arm_output_section::group_sections): New method definitions.
9601 2009-10-22 Doug Kwan <dougkwan@google.com>
9603 * arm.cc (Arm_input_section): New class definition.
9604 (Arm_input_section::init, Arm_input_section:do_write,
9605 Arm_input_section::set_final_data_size,
9606 Arm_input_section::do_reset_address_and_file_offset): New method
9609 2009-10-21 Doug Kwan <dougkwan@google.com>
9611 * arm.cc (Stub_table, Arm_input_section): New forward class
9613 (Stub_table): New class defintion.
9614 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9615 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9616 New method definition.
9618 2009-10-21 Doug Kwan <dougkwan@google.com>
9620 * arm.cc: Update copyright comments.
9621 (Target_arm): New forward class template declaration.
9622 (Arm_address): New type.
9623 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9624 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9625 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9627 (Insn_template): Same.
9628 (DEF_STUBS): New macro.
9629 (Stub_type): New enum type.
9630 (Stub_template): New class definition.
9633 (Stub_factory): Same.
9634 (Target_arm::Target_arm): Initialize may_use_blx_ and
9635 should_force_pic_veneer_.
9636 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9637 Target_arm::should_force_pic_veneer,
9638 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9639 Target_arm::using_thumb_only, Target_arm:;default_target): New
9641 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9642 New data member declarations.
9643 (Insn_template::size, Insn_template::alignment): New method defintions.
9644 (Stub_template::Stub_template): New method definition.
9645 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9646 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9647 (Stub_factory::Stub_factory): New method definition.
9648 * gold.h (string_hash): New template.
9649 * output.h (Input_section_specifier::hash_value): Use
9651 (Input_section_specifier::string_hash): Remove.
9652 * stringpool.cc (Stringpool_template::string_hash): Use
9655 2009-10-20 Doug Kwan <dougkwan@google.com>
9657 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9658 symbols of relaxed input sections.
9659 * output.h (Output_section::find_relaxed_input_section): Make
9662 2009-10-16 Doug Kwan <dougkwan@google.com>
9664 * dynobj.cc (Versions::Versions): Initialize version_script_.
9665 Only insert base version symbol definition for a shared object
9666 if version script defines any version versions.
9667 (Versions::define_base_version): New method definition.
9668 (Versions::add_def): Check that base version is not needed.
9669 (Versions::add_need): Define base version lazily.
9670 * dynobj.h (Versions::define_base_version): New method declaration.
9671 (Versions::needs_base_version_): New data member declaration.
9672 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9673 (check_DATA): Add no_version_test.stdout.
9674 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9676 * testsuite/Makefile.in: Regenerate.
9677 * testsuite/no_version_test.c: New file.
9678 * testsuite/no_version_test.sh: Ditto.
9680 2009-10-16 Doug Kwan <dougkwan@google.com>
9682 * expression.cc (class Segment_start_expression): New class definition.
9683 (Segment_start_expression::value): New method definition.
9684 (script_exp_function_segment_start): Return a new
9685 Segment_start_expression.
9686 * gold/script-c.h (script_saw_segment_start_expression): New function
9688 * script-sections.cc (Script_sections::Script_sections): Initialize
9689 SAW_SEGMENT_START_EXPRESSION_ to false.
9690 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9691 and -Tbbs options to specify section addresses if given in
9692 command line and no SEGMENT_START expression is seen in a script.
9693 * script-sections.h (Script_sections::saw_segment_start_expression,
9694 Script_sections::set_saw_segment_start_expression): New method
9696 (Script_sections::saw_segment_start_expression_): New data member
9698 * script.cc (script_saw_segment_start_expression): New function.
9699 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9700 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9701 script_test_7.sh and script_test_8.sh.
9702 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9703 script_test_8.stdout.
9704 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9705 (script_test_6, script_test_6.stdout, script_test_7,
9706 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9707 * Makefile.in: Regenerate.
9708 * testsuite/script_test_6.sh: New file.
9709 * testsuite/script_test_6.t: Same.
9710 * testsuite/script_test_7.sh: Same.
9711 * testsuite/script_test_7.t: Same.
9712 * testsuite/script_test_8.sh: Same.
9714 2009-10-16 Doug Kwan <dougkwan@google.com>
9716 * output.cc (Output_segment::set_section_list_address): Cast
9717 expressions to unsigned long long type to avoid format warnings.
9719 2009-10-15 Ian Lance Taylor <iant@google.com>
9721 * script.cc (Script_options::add_symbol_assignment): Always add a
9722 dot assignment to script_sections_.
9723 * script-sections.cc (Script_sections::add_dot_assignment):
9724 Initialize if necessary.
9726 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9727 program headers with no load segment if there is a linker script.
9729 * layout.cc (Layout::set_segment_offsets): Align the file offset
9730 to the segment aligment for -N or -n with no load segment.
9731 * output.cc (Output_segment::add_output_section): Don't crash if
9732 the first section is a TLS section.
9733 (Output_segment::set_section_list_addresses): Print an error
9734 message if the address moves backward in a linker script.
9735 * script-sections.cc
9736 (Output_section_element_input::set_section_addresses): Don't
9737 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9738 (Orphan_output_section::set_section_addresses): Likewise.
9740 2009-10-15 Doug Kwan <dougkwan@google.com>
9742 * layout.cc (Layout::finish_dynamic_section): Generate tags
9743 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9744 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9745 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9747 2009-10-14 Ian Lance Taylor <iant@google.com>
9749 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9751 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9752 data_shdr fields of relinfo.
9753 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9754 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9755 R_386_TLS_LDO_32, adjust based on section flags.
9756 (Target_i386::Relocate::fix_up_ldo): Remove.
9758 2009-10-13 Ian Lance Taylor <iant@google.com>
9760 Add support for -pie.
9761 * options.h (class General_options): Add -pie and
9763 (General_options::output_is_position_independent): Test -pie.
9764 (General_options::output_is_executable): Return true if not shared
9765 and not relocatable.
9766 (General_options::output_is_pie): Remove.
9767 * options.cc (General_options::finalize): Reject incompatible uses
9769 * gold.cc (queue_middle_tasks): A -pie link is not static.
9770 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9771 * symtab.cc (Symbol::final_value_is_known): Return false if
9772 output_is_position_independent.
9773 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9774 output_is_position_independent.
9775 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9776 output_is_position_independent.
9777 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9778 output_is_position_independent.
9779 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9781 (basic_pie_test.o, basic_pie_test): New targets.
9782 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9783 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9784 (two_file_pie_test): New target.
9785 * testsuite/Makefile.in: Rebuild.
9786 * README: Remove note saying that -pie is not supported.
9788 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9790 * options.h (class General_options): Add -init and -fini.
9791 * layout.cc (Layout::finish_dynamic_section): Emit
9792 given init and fini functions.
9794 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9796 * gc.h (gc_process_relocs): Check if icf is enabled using new
9798 * gold.cc (queue_initial_tasks): Likewise.
9799 (queue_middle_tasks): Likewise.
9800 * object.cc (do_layout): Likewise.
9801 * symtab.cc (is_section_folded): Likewise.
9802 * main.cc (main): Likewise.
9803 * reloc.cc (Read_relocs::run): Likewise.
9804 (Sized_relobj::do_scan_relocs): Likewise.
9805 * icf.cc (is_function_ctor_or_dtor): New function.
9806 (Icf::find_identical_sections): Check if function is ctor or dtor when
9808 * options.h (General_options::icf): Change option to be an enum.
9809 (Icf_status): New enum.
9810 (icf_enabled): New method.
9811 (icf_safe_folding): New method.
9812 (set_icf_status): New method.
9813 (icf_status_): New variable.
9814 * (options.cc) (General_options::finalize): Set icf_status_.
9815 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9816 icf_test and icf_keep_unique_test to use the --icf enum flag.
9817 * testsuite/icf_safe_test.sh: New file.
9818 * testsuite/icf_safe_test.cc: New file.
9820 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9822 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9823 includes to gc.h and icf.h.
9824 * arm.cc: Include gc.h.
9825 * gold.cc: Likewise.
9826 * i386.cc: Likewise.
9827 * powerpc.cc: Likewise.
9828 * sparc.cc: Likewise.
9829 * x86_64.cc: Likewise.
9830 * gc.h: Include icf.h.
9832 2009-10-11 Ian Lance Taylor <iant@google.com>
9834 * plugin.cc: Include "gold.h" before other header files.
9836 2009-10-10 Chris Demetriou <cgd@google.com>
9838 * options.h (Input_file_argument::Input_file_type): New enum.
9839 (Input_file_argument::is_lib_): Replace with...
9840 (Input_file_argument::type_): New member.
9841 (Input_file_argument::Input_file_argument): Take Input_file_type
9842 'type' rather than boolean 'is_lib' as second argument.
9843 (Input_file_argument::is_lib): Use type_.
9844 (Input_file_argument::is_searched_file): New function.
9845 (Input_file_argument::may_need_search): Handle is_searched_file.
9846 * options.cc (General_options::parse_library): Support -l:filename.
9847 (General_options::parse_just_symbols): Update for Input_file_argument
9849 (Command_line::process): Likewise.
9850 * archive.cc (Archive::get_file_and_offset): Likewise.
9851 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9852 * script.cc (read_script_file, script_add_file): Likewise.
9853 * fileread.cc (Input_file::Input_file): Likewise.
9854 (Input_file::will_search_for): Handle is_searched_file.
9855 (Input_file::open): Likewise.
9856 * readsyms.cc (Read_symbols::get_name): Likewise.
9857 * testsuite/Makefile.am (searched_file_test): New test.
9858 * testsuite/Makefile.in: Regenerate.
9859 * testsuite/searched_file_test.cc: New file.
9860 * testsuite/searched_file_test_lib.cc: New file.
9862 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9863 Ian Lance Taylor <iant@google.com>
9865 * descriptor.cc: Include <cstdio> and "binary-io.h".
9866 (Descriptors::open): Open the files in binary mode always.
9867 * script.cc (Lex::get_token): Treat \r as whitespace.
9869 2009-10-09 Ian Lance Taylor <iant@google.com>
9871 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9873 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9874 Ian Lance Taylor <iant@google.com>
9876 * configure.ac: Check for readv function also.
9877 * fileread.cc (readv): Define if not HAVE_READV.
9878 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9880 * config.in: Regenerate.
9881 * configure: Regenerate.
9883 2009-10-09 Doug Kwan <dougkwan@google.com>
9885 * layout.cc (Layout::make_output_section): Call target hook to make
9886 ordinary output section.
9887 (Layout::finalize): Adjust parameter list of call the
9888 Target::may_relax().
9889 * layout.h (class Layout::section_list): New method.
9890 * merge.h (Output_merge_base::entsize): Change visibility to public.
9891 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9893 (Output_merge_string::do_is_string): New method.
9894 * object.cc (Sized_relobj::do_setup): renamed from
9895 Sized_relobj::set_up.
9896 * object.h (Sized_relobj::adjust_shndx,
9897 Sized_relobj::initializ_input_to_output_maps,
9898 Sized_relobj::free_input_to_output_maps): Change visibilities to
9900 (Sized_relobj::setup): Virtualize.
9901 (Sized_relobj::do_setup): New method declaration.
9902 (Sized_relobj::invalidate_section_offset,
9903 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9904 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9905 * options.cc (parse_int): New function.
9906 * options.h (parse_int): New declaration.
9907 (DEFINE_int): New macro.
9908 (stub_group_size): New option.
9909 * output.cc (Output_section::Output_section): Initialize memebers
9910 merge_section_map_, merge_section_by_properties_map_,
9911 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9912 (Output_section::add_input_section): Handled deferred code-fill
9913 generation and remove an old comment.
9914 (Output_section::add_relaxed_input_section): New method definition.
9915 (Output_section::add_merge_input_section): Use merge section by
9916 properties map to speed to search. Update merge section maps
9918 (Output_section::build_relaxation_map): New method definition.
9919 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9921 (Output_section::relax_input_section): Renamed to
9922 Output_section::convert_input_sections_to_relaxed_sections and change
9923 interface to take a vector of pointers to relaxed sections.
9924 (Output_section::find_merge_section,
9925 Output_section::find_relaxed_input_section): New method definitions.
9926 (Output_section::is_input_address_mapped,
9927 Output_section::output_offset, Output_section::output_address):
9928 Use output section data maps to speed up searching.
9929 (Output_section::find_starting_output_address): Add comments.
9930 (Output_section::do_write,
9931 Output_section::write_to_postprocessing_buffer): Do code-fill
9932 generation as appropriate.
9933 (Output_section::get_input_sections): Invalidate relaxed input section
9935 (Output_section::restore_states): Adjust type of checkpoint .
9936 Invalidate relaxed input section map.
9937 * output.h (Output_merge_base): New class declaration.
9938 (Input_section_specifier): New class defintion.
9939 (class Output_relaxed_input_section) Change base class to
9940 Output_section_data_build.
9941 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9942 base class initializer.
9943 (Output_section::add_relaxed_input_section): New method declaration.
9944 (Output_section::Input_section): Change visibility to protected.
9945 (Output_section::Input_section::relobj,
9946 Output_section::Input_section::shndx): Handle relaxed input sections.
9947 Output_section::input_sections) Change visibility to protected. Also
9948 define overload to return a non-const pointer.
9949 (Output_section::Merge_section_properties): New class defintion.
9950 (Output_section::Merge_section_by_properties_map,
9951 Output_section::Output_section_data_by_input_section_map,
9952 Output_section::Relaxation_map): New types.
9953 (Output_section::relax_input_section): Rename method to
9954 Output_section::convert_input_sections_to_relaxed_sections and change
9955 interface to take a vector of relaxed section pointers.
9956 (Output_section::find_merge_section,
9957 Output_section::find_relaxed_input_section,
9958 Output_section::build_relaxation_map,
9959 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9960 New method declarations.
9961 (Output_section::merge_section_map_
9962 Output_section::merge_section_by_properties_map_,
9963 Output_section::relaxed_input_section_map_,
9964 Output_section::is_relaxed_input_section_map_valid_,
9965 Output_section::generate_code_fills_at_write_): New data members.
9966 * script-sections.cc
9967 (Output_section_element_input::set_section_addresses): Call
9968 current_data_size and addralign methods of relaxed input sections.
9969 (Orphan_output_section::set_section_addresses): Call current_data_size
9970 and addralign methods of relaxed input sections.
9971 * symtab.cc (Symbol_table::compute_final_value): Extract template
9972 from the body of Symbol_table::sized_finalize_symbol.
9973 (Symbol_table::sized_finalized_symbol): Call
9974 Symbol_table::compute_final_value.
9975 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9976 (Symbol_table::compute_final_value): New templated method declaration.
9977 * target.cc (Target::do_make_output_section): New method defintion.
9978 * target.h (Target::make_output_section): New method declaration.
9979 (Target::relax): Add more parameters for input objects, symbol table
9980 and layout. Adjust call to do_relax.
9981 (Target::do_make_output_section): New method declaration.
9982 (Target::do_relax): Add parameters for input objects, symbol table
9985 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9987 * pread.c: Include stdio.h.
9989 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9991 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9994 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9996 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9997 Change read_shndx type to unsigned int.
9998 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10000 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10001 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10002 Change read_shndx type to unsigned int.
10003 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10005 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10006 * layout.cc (Layout::create_symtab_sections): Cast the result of
10007 local_symcount * symsize to off_t in the gold_assert.
10009 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10011 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10012 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10014 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10015 (Arm_relocate_functions::thm_abs5): New function.
10016 (Arm_relocate_functions::abs12): New function.
10017 (Arm_relocate_functions::abs16): New function.
10018 (Arm_relocate_functions::base_abs): New function.
10019 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10020 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10021 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10023 (Scan::global): Likewise.
10024 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10025 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10026 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10027 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10030 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10032 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10033 (Arm_relocate_functions::movt_prel): New function.
10034 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10035 (Arm_relocate_functions::thm_movt_prel): New function.
10036 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10037 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10038 (Scan::global, Relocate::relocate): Likewise.
10039 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10041 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10043 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10044 Incremental_checker.
10045 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10047 (class Incremental_inputs_header): New class.
10048 (Incremental_inputs_header_writer): Edit comment.
10049 (Incremental_inputs_entry): New class.
10050 (Incremental_inputs_entry_writer): Edit comment.
10051 (Sized_incremental_binary::do_find_incremental_inputs_section):
10052 Add *strtab_shndx parameter, fill it.
10053 (Sized_incremental_binary::do_check_inputs): New method.
10054 (Incremental_checker::can_incrementally_link_output_file): Use
10055 Sized_incremental_binary::check_inputs.
10056 (Incremental_inputs::report_command_line): Save command line in
10059 (Incremental_binary::find_incremental_inputs_section): New
10061 (Incremental_binary::do_find_incremental_inputs_section): Add
10062 strtab_shndx parameter.
10063 (Incremental_binary::do_check_inputs): New pure virtual method.
10064 (Sized_incremental_binary::do_check_inputs): Declare.
10065 (Incremental_checker::Incremental_checker): Add incremental_inputs
10066 parameter, use it to initialize incremental_inputs_.
10067 (Incremental_checker::incremental_inputs_): New field.
10068 (Incremental_checker::command_line): New method.
10069 (Incremental_checker::inputs): New method.
10070 (Incremental_checker::command_line_): New field.
10072 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10074 * incremental.cc: Include <cstdarg> and "target-select.h".
10075 (vexplain_no_incremental): New function.
10076 (explain_no_incremental): New function.
10077 (Incremental_binary::error): New method.
10078 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10080 (make_sized_incremental_binary): New function.
10081 (open_incremental_binary): New function.
10082 (can_incrementally_link_file): Add checks if output is ELF and has
10084 * incremental.h: Include "elfcpp_file.h" and "output.h".
10085 (Incremental_binary): New class.
10086 (Sized_incremental_binary): New class.
10087 (open_incremental_binary): Declare.
10088 * object.cc (is_elf_object): Use
10089 elfcpp::Elf_recognizer::is_elf_file.
10090 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10091 * output.h (Output_file::filesize): New method.
10093 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10095 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10097 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10098 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10100 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10102 (Arm_relocate_functions::movw_abs_nc): New function.
10103 (Arm_relocate_functions::movt_abs): New function.
10104 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10105 (Arm_relocate_functions::thm_movt_abs): New function.
10106 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10107 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10108 (Scan::global): Likewise.
10109 (Relocate::relocate): Likewise.
10110 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10112 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10114 * arm.cc (Arm_relocate_functions::got_prel) New function.
10115 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10116 (Relocate::relocate): Likewise.
10117 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10119 2009-10-06 Ian Lance Taylor <iant@google.com>
10121 * options.h (class General_options): Define
10122 split_stack_adjust_size parameter.
10123 * object.h (class Object): Add uses_split_stack_ and
10124 has_no_split_stack_ fields. Add uses_split_stack and
10125 has_no_split_stack accessor functions. Declare
10126 handle_split_stack_section.
10127 (class Reloc_symbol_changes): Define.
10128 (class Sized_relobj): Define Function_offsets. Declare
10129 split_stack_adjust, split_stack_adjust_reltype, and
10131 * object.cc (Object::handle_split_stack_section): New function.
10132 (Sized_relobj::do_layout): Call handle_split_stack_section.
10133 * dynobj.cc (Sized_dynobj::do_layout): Call
10134 handle_split_stack_section.
10135 * reloc.cc (Sized_relobj::relocate_sections): Call
10136 split_stack_adjust for executable sections in split_stack
10137 objects. Pass reloc_map to relocate_section.
10138 (Sized_relobj::split_stack_adjust): New function.
10139 (Sized_relobj::split_stack_adjust_reltype): New function.
10140 (Sized_relobj::find_functions): New function.
10141 * target-reloc.h: Include "object.h".
10142 (relocate_section): Add reloc_symbol_changes parameter. Change
10144 * target.h (class Target): Add calls_non_split method. Declare
10145 do_calls_non_split virtual method. Declare match_view and
10147 * target.cc: Include "elfcpp.h".
10148 (Target::do_calls_non_split): New function.
10149 (Target::match_view): New function.
10150 (Target::set_view_to_nop): New function.
10151 * gold.cc (queue_middle_tasks): Give an error if mixing
10152 split-stack and non-split-stack objects with -r.
10153 * i386.cc (Target_i386::relocate_section): Add
10154 reloc_symbol_changes parameter.
10155 (Target_i386::do_calls_non_split): New function.
10156 * x86_64.cc (Target_x86_64::relocate_section): Add
10157 reloc_symbol_changes parameter.
10158 (Target_x86_64::do_calls_non_split): New function.
10159 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10161 * powerpc.cc (Target_powerpc::relocate_section): Add
10162 reloc_symbol_changes parameter.
10163 * sparc.cc (Target_sparc::relocate_section): Add
10164 reloc_symbol_changes parameter.
10165 * configure.ac: Call AM_CONDITIONAL for the default target.
10166 * configure: Rebuild.
10167 * testsuite/Makefile.am (TEST_AS): New variable.
10168 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10169 (check_DATA): Add split_i386 and split_x86_64 files.
10170 (SPLIT_DEFSYMS): Define.
10171 (split_i386_[1234n].o): New targets.
10172 (split_i386_[124]): New targets.
10173 (split_i386_[1234r].stdout): New targets.
10174 (split_x86_64_[1234n].o): New targets.
10175 (split_x86_64_[124]): New targets.
10176 (split_x86_64_[1234r].stdout): New targets.
10177 (MOSTLYCLEANFILES): Add new executables.
10178 * testsuite/split_i386.sh: New file.
10179 * testsuite/split_x86_64.sh: New file.
10180 * testsuite/split_i386_1.s: New file.
10181 * testsuite/split_i386_2.s: New file.
10182 * testsuite/split_i386_3.s: New file.
10183 * testsuite/split_i386_4.s: New file.
10184 * testsuite/split_i386_n.s: New file.
10185 * testsuite/split_x86_64_1.s: New file.
10186 * testsuite/split_x86_64_2.s: New file.
10187 * testsuite/split_x86_64_3.s: New file.
10188 * testsuite/split_x86_64_4.s: New file.
10189 * testsuite/split_x86_64_n.s: New file.
10190 * testsuite/testfile.cc (Target_test): Update relocation_section
10192 * testsuite/Makefile.in: Rebuild.
10194 2009-10-06 Ian Lance Taylor <iant@google.com>
10196 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10197 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10198 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10199 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10200 the address on ldo_addrs_.
10201 (Target_i386::Relocate::fix_up_ldo): New function.
10203 2009-10-06 Rafael Espindola <espindola@google.com>
10205 * plugin.cc (add_input_library): New.
10206 (Plugin::load): Add add_input_library to tv.
10207 (Plugin_manager::add_input_file): Add the is_lib argument.
10208 (add_input_file): Update call to Plugin_manager::add_input_file.
10209 (add_input_library): New.
10210 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10212 2009-09-30 Doug Kwan <dougkwan@google.com>
10214 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10215 symbol and call Symbol::may_need_copy_reloc to determine if
10216 a copy reloc is needed.
10217 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10218 nocopyreloc is given in command line.
10219 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10220 given in command line.
10221 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10222 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10223 of the removed Target_i386::may_need_copy_reloc.
10224 * options.h (copyreloc): New option with default value false.
10225 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10226 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10227 instead of the removed Target_powerpc::may_need_copy_reloc.
10228 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10229 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10230 instead of the removed Target_sparc::may_need_copy_reloc.
10231 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10232 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10233 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10234 instead of the removed Target_x86_64::may_need_copy_reloc.
10236 2009-09-30 Ian Lance Taylor <iant@google.com>
10238 * object.h (class Object): Remove target_ field, and target,
10239 sized_target, and set_target methods.
10240 (Object::sized_target): Remove.
10241 (class Sized_relobj): Update declarations. Remove sized_target.
10242 * object.cc (Sized_relobj::setup): Remove target parameter.
10243 Change all callers.
10244 (Input_objects::add_object): Don't do anything with the target.
10245 (make_elf_sized_object): Add punconfigured parameter. Change all
10246 callers. Set or test parameter target.
10247 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10248 Change all callers.
10249 * parameters.cc (Parameters::set_target): Change parameter type to
10251 (Parameters::default_target): Remove.
10252 (set_parameters_target): Change parameter type to be non-const.
10253 (parameters_force_valid_target): New function.
10254 (parameters_clear_target): New function.
10255 * parameters.h (class Parameters): Update declarations. Remove
10256 default_target method. Add sized_target and clear_target
10257 methods. Change target_ to be non-const.
10258 (set_parameters_target): Update declaration.
10259 (parameters_force_valid_target): Declare.
10260 (parameters_clear_target): Declare.
10261 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10262 as NULL if we aren't searching.
10263 (Add_symbols::run): Don't check for compatible target.
10264 * fileread.cc (Input_file::open_binary): Call
10265 parameters_force_valid_target.
10266 * gold.cc (queue_middle_tasks): Likewise.
10267 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10268 set_target on object.
10269 * dynobj.h (class Sized_dynobj): Update declarations.
10270 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10271 make_elf_object returns NULL.
10272 (Archive::include_member): Don't check whether object target is
10274 * output.cc (Output_section::add_input_section): Get target from
10276 (Output_section::relax_input_section): Likewise.
10277 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10279 (Sized_relobj::do_scan_relocs): Likewise.
10280 (Sized_relobj::relocate_sections): Likewise.
10281 * resolve.cc (Symbol_table::resolve): Likewise.
10282 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10283 parameter. Change all callers.
10284 (Symbol_table::add_from_object): Get target from parameters.
10285 (Symbol_table::add_from_relobj): Don't check object target.
10286 (Symbol_table::add_from_dynobj): Likewise.
10287 (Symbol_table::define_special_symbol): Get target from
10289 * symtab.h (class Symbol_table): Update declaration.
10290 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10291 parameter. Change all callers. Clear parameter target.
10292 (Binary_test): Test target here.
10293 * testsuite/object_unittest.cc (gold_testsuite): Remove
10294 target_test_pointer parameter. Change all callers.
10295 (Object_test): Test target here.
10297 2009-09-26 Ian Lance Taylor <iant@google.com>
10299 * testsuite/initpri1.c: Don't try to use constructor priorities if
10300 compiling with gcc before 4.3.
10302 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10304 * testsuite/retain_symbols_file_test.sh (check_present): Change
10305 output file name to retain_symbols_file_test.stdout.
10306 (check_absent): Likewise.
10308 2009-09-18 Craig Silverstein <csilvers@google.com>
10310 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10311 * options.cc: Include <cerrno> and <fstream>.
10312 (General_options::finalize): Parse -retain-symbols-file tag.
10313 * options.h: New flag.
10314 (General_options): New method should_retain_symbol, new
10315 variable symbols_to_retain.
10316 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10317 should_retain_symbol map.
10318 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10319 * testsuite/Makefile.in: Regenerate.
10320 * testsuite/retain_symbols_file_test.sh: New file.
10322 2009-09-18 Nick Clifton <nickc@redhat.com>
10324 * po/es.po: Updated Spanish translation.
10326 2009-09-17 Doug Kwan <dougkwan@google.com>
10328 * debug.h (DEBUG_RELAXATION): New constant.
10329 (DEBUG_ALL): Add DEBUG_RELAXATION.
10330 (debug_string_to_enum): Add relaxation debug option.
10332 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10333 Layout::Relaxation_debug_check::read_sections,
10334 Layout::Relaxation_debug_check::read_sections): New method definitions.
10335 (Layout::Layout): Initialize data members
10336 record_output_section_data_from_scrips_,
10337 script_output_section_data_list_ and relaxation_debug_check_.
10338 (Layout::save_segments, Layout::restore_segments,
10339 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10340 Layout::relaxation_loop_body): New method definitions.
10341 (Layout::finalize): Support relaxation. Move section layout code to
10342 Layout::relaxation_loop_body.
10343 (Layout::set_asection_address_from_script): Move code for orphan
10344 section placement out.
10345 (Layout::place_orphan_sections_in_script): New method definition.
10346 * layout.h (Output_segment_headers, Output_file_header):
10347 New forward class declarations.
10348 (Layout::~Layout): Define.
10349 (Layout::new_output_section_data_from_script): New method definition.
10350 (Layout::place_orphan_sections_in_script): New method declaration.
10351 (Layout::Segment_states): New type declaration.
10352 (Layout::save_segments, Layout::restore_segments,
10353 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10354 Layout::relaxation_loop_body): New method declarations.
10355 (Layout::Output_section_data_list): New type declaration.
10356 (Layout::Relaxation_debug_check): New class definition.
10357 (Layout::record_output_section_data_from_script_,
10358 Layout::script_output_section_data_list_, Layout::segment_states_,
10359 Layout::relaxation_debug_check_): New data members.
10360 * output.cc: (Output_section_headers::do_size): New method definition.
10361 (Output_section_headers::Output_section_headers): Move size
10362 computation to Output_section_headers::do_size.
10363 (Output_segment_headers::do_size): New method definition.
10364 (Output_file_header::Output_file_header): Move size computation to
10365 Output_file_header::do_size and call it.
10366 (Output_file_header::do_size): New method definition.
10367 (Output_data_group::Output_data_group): Adjust call to
10368 Output_section_data.
10369 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10370 (Output_symtab_xindex::do_write): Add array bound check.
10371 (Output_section::Input_section::print_to_mapfile): Handle
10372 RELAXED_INPUT_SECTION_CODE.
10373 (Output_section::Output_section): Initialize data member checkpoint_.
10374 (Output_section::~Output_section): Delete checkpoint object pointed
10376 (Output_section::add_input_section): Always add an Input_section if
10378 (Output_section::add_merge_input_section): Add assert.
10379 (Output_section::relax_input_section): New method definition.
10380 (Output_section::set_final_data_size): Set load address to zero for
10381 an unallocated section.
10382 (Output_section::do_address_and_file_offset_have_reset_values):
10383 New method definition.
10384 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10385 Handle relaxed input section.
10386 (Output_section::sort_attached_input_sections): Checkpoint input
10387 section list lazily.
10388 (Output_section::get_input_sections): Change type of input_sections to
10389 list of Simple_input_section pointers. Checkpoint input section list
10390 lazily. Also handle relaxed input sections.
10391 (Output_section::add_input_section_for_script): Take a reference to
10392 a Simple_input_section object instead of Relobj pointer and section
10393 index as parameter. Handle relaxed input sections.
10394 (Output_section::save_states, Output_section::restore_states): New
10395 method definitions.
10396 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10397 (Output_data::is_data_size_fixed): New method definition.
10398 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10400 (Output_data::address_and_file_offset_have_reset_values): New method
10402 (Output_data::do_address_and_file_offset_have_reset_values): New method
10404 (Output_data::set_data_size): Check that data size is not fixed.
10405 (Output_data::fix_data_size): New method definition.
10406 (Output_data::is_data_size_fixed_): New data member.
10407 (Output_section_headers::set_final_data_size): New method definition.
10408 (Output_section_headers::do_size): New method declaration.
10409 (Output_segment_headers::set_final_data_size): New method definition.
10410 (Output_segment_headers::do_size): New method declaration.
10411 (Output_file_header::set_final_data_size)::New method definition.
10412 (Output_file_header::do_size)::New method declaration.
10413 (Output_section_data::Output_section_data): Add new parameter
10414 is_data_size_fixed and use it to fix data size.
10415 (Output_data_const::Output_data_const): Adjust call to base class
10416 constructor and fix data size.
10417 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10418 base class constructor and fix data size.
10419 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10420 base class constructor and fix data size.
10421 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10422 class constructor and fix data size.
10423 (Output_data_group::set_final_data_size): New method definition.
10424 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10425 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10426 class constructor and fix data size.
10427 (Output_relaxed_input_section): New class definition.
10428 (Output_section::Simple_input_section): New class definition.
10429 (Output_section::get_input_sections): Adjust parameter list.
10430 (Output_section::add_input_section_for_script): Same.
10431 (Output_section::save_states, Output_section::restore_states,
10432 Output_section::do_address_and_file_offset_have_reset_values,
10433 (Output_section::Input_section::Input_section): Handle
10434 RELAXED_INPUT_SECTION_CODE. Add new overload for
10435 Output_relaxed_input_section.
10436 (Output_section::Input_section::is_input_section,
10437 Output_section::Input_section::set_output_section): Handle relaxed
10439 (Output_section::Input_section::is_relaxed_input_section,
10440 Output_section::Input_section::output_section_data,
10441 Output_section::Input_section::relaxed_input_section): New method
10443 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10445 (Output_section::Input_section::u1_): Update comments.
10446 (Output_section::Input_section::u2_): Add new union member poris.
10447 (Output_section::Checkpoint_output_section): New classs definition.
10448 (Output_section::relax_input_section): New method declaration.
10449 (Output_section::checkpoint_): New data member.
10450 (Output_segment): Update comments.
10451 (Output_segment::Output_segment): Un-privatize copy constructor.
10452 (Output_segment::operator=): Un-privatize.
10453 * script-sections.cc (Output_section_element::Input_section_list):
10454 Change element type to Output_section::Simple_input_section.
10455 (Output_section_element_dot_assignment::set_section_addresses):
10456 Register output section data for relaxation clean up.
10457 (Output_data_exression::Output_data_expression): Adjust call to base
10458 constructor to fix data size.
10459 (Output_section_element_data::set_section_addresses): Register
10460 Output_data_expression object for relaxation clean up.
10461 (struct Input_section_info): Replace Relobj pointer and section index
10462 pair with Output_section::Simple_input_section and Convert struct to a
10464 (Input_section_sorter::operator()): Adjust access to
10465 Input_section_info data member to use accessors.
10466 (Output_section_element_input::set_section_addresses): Use layout
10467 parameter. Adjust code to use Output_section::Simple_input_section
10468 and Input_secction_info classes. Register filler for relaxation
10470 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10471 and section index pair with Output_section::Simple_input_section
10472 class. Adjust code accordingly.
10473 (Phdrs_element::release_segment): New method definition.
10474 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10476 (Script_sections::release_segments): New method definition.
10477 * gold/script-sections.h (Script_sections::release_segments): New
10478 method declaration.
10479 * gold/target.h (Target::may_relax, Target::relax,
10480 Target::do_may_relax, Target::do_relax): New method definitions.
10482 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10484 * arm.cc (has_signed_unsigned_overflow): New function.
10485 (Arm_relocate_functions::abs8): New function.
10486 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10487 (Target_arm::Scan::global): Likewise.
10488 (Target_arm::relocate::relocate): Likewise.
10489 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10492 2009-09-16 Cary Coutant <ccoutant@google.com>
10494 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10495 * testsuite/Makefile.in: Regenerate.
10497 2009-09-11 Nick Clifton <nickc@redhat.com>
10499 * po/gold.pot: Updated by the Translation project.
10501 2009-09-08 Cary Coutant <ccoutant@google.com>
10503 * output.cc (Output_file::open): Add execute permission to empty file.
10504 * testsuite/Makefile.am (permission_test): New test.
10505 * testsuite/Makefile.in: Regenerate.
10507 2009-09-02 Ian Lance Taylor <iant@google.com>
10509 * output.cc (Output_file::resize): Call map_no_anonymous rather
10512 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10514 * gold.cc: Include "incremental.h".
10515 (queue_initial_tasks): Call Incremental_checker methods.
10516 * incremental.cc: Include "output.h".
10517 (Incremental_checker::can_incrementally_link_output_file): New
10519 * incremental.h (Incremental_checker): New class.
10521 * output.cc (Output_file::open_for_modification): New method.
10522 (Output_file::map_anonymous): Changed return type to bool. Record
10523 map in base_ field.
10524 (Output_file::map_no_anonymous): New method, broken out of map.
10525 (Output_file::map): Use map_no_anonymous and map_anonymous.
10526 * output.h (class Output_file): Update declarations.
10528 2009-08-24 Cary Coutant <ccoutant@google.com>
10530 * options.h (Command_line::Pre_options): New class.
10531 (Command_line::pre_options): New member.
10532 * options.cc (gold::options::ready_to_register): New variable.
10533 (One_option::register_option): Do nothing if not registering options.
10534 Assert if same short option registered twice.
10535 (General_options::General_options): Turn off option registration when
10537 (Command_line::Pre_options::Pre_options): New constructor.
10539 2009-08-24 Cary Coutant <ccoutant@google.com>
10541 * options.h (General_options::no_keep_memory): Remove incorrect
10544 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10546 * Makefile.am (am__skiplex, am__skipyacc): New.
10547 * Makefile.in: Regenerate.
10549 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10551 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10552 (INCLUDES): ... this.
10553 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10554 (AM_CPPFLAGS): Renamed from ...
10555 (INCLUDE): ... this.
10556 * Makefile.in, testsuite/Makefile.in: Regenerate.
10558 * Makefile.in: Regenerate.
10559 * aclocal.m4: Likewise.
10560 * config.in: Likewise.
10561 * configure: Likewise.
10562 * testsuite/Makefile.in: Likewise.
10564 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10565 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10566 * Makefile.in: Regenerate.
10567 * testsuite/Makefile.in: Regenerate.
10569 2009-08-19 Cary Coutant <ccoutant@google.com>
10571 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10572 symbols in shared libraries overridden by hidden or internal symbols
10573 in the main program.
10575 2009-08-19 Chris Demetriou <cgd@google.com>
10577 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10578 checking source file names in error messages.
10580 2009-08-18 Doug Kwan <dougkwan@google.com>
10582 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10583 an elcpp::Ehdr as parameter. Adjust call to set_target.
10584 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10585 an elfcpp::Ehdr as parameter.
10586 * object.cc (Object::set_target): Remove the version that looks up
10587 a target and sets it.
10588 (Sized_relobj::setup): Take a Target object instead of
10589 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10590 (make_elf_sized_object): Find target and ask target to
10591 make an ELF object.
10592 * object.h: (Object::set_target): Remove the version that looks up
10593 a target and sets it.
10594 (Sized_relobj::setup): Take a Target object instead of
10595 an elfcpp:Ehdr as parameter.
10596 * target.cc: Include dynobj.h.
10597 (Target::do_make_elf_object_implementation): New.
10598 (Target::do_make_elf_object): New.
10599 * target.h (Target::make_elf_object): New template declaration.
10600 (Target::do_make_elf_object): New method declarations.
10601 (Target::do_make_elf_object_implementation): New template declaration.
10603 2009-08-14 Ian Lance Taylor <iant@google.com>
10605 * gold.h (FUNCTION_NAME): Define.
10606 (gold_unreachable): Use FUNCTION_NAME.
10608 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10610 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10611 symbol in the --keep-unique list is not found.
10613 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10615 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10616 been maked as --keep-unique.
10617 (Icf::unfold_section): New function.
10618 * icf.h (Icf::unfold_section): New function.
10619 * options.h (General_options::keep_unique): New option.
10620 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10621 * testsuite/Makefile.in: Regenerate.
10622 * testsuite/icf_keep_unique_test.sh: New file.
10623 * testsuite/icf_keep_unique_test.cc: New file.
10625 2009-08-12 Cary Coutant <ccoutant@google.com>
10628 * resolve.cc (Symbol_table::resolve): Check for references from
10629 dynamic objects to hidden and internal symbols.
10630 * testsuite/Makefile.am (hidden_test.sh): New test.
10631 * testsuite/Makefile.in: Regenerate.
10632 * testsuite/hidden_test.sh: New script.
10633 * testsuite/hidden_test_1.c: New test source.
10634 * testsuite/hidden_test_main.c: New test source.
10636 2009-08-11 Doug Kwan <dougkwan@google.com>
10638 * arm.cc: Update comments.
10639 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10640 segment to locate the .ARM.exidx section if present.
10642 2009-08-09 Doug Kwan <dougkwan@google.com>
10644 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10647 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10648 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10651 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10653 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10654 valid tls_segment only for non-debug-section relocations.
10655 * testsuite/Makefile.am: Add gc_tls_test.
10656 * testsuite/Makefile.in: Regenerate.
10657 * testsuite/gc_tls_test.cc: New file.
10658 * testsuite/gc_tls_test.sh: New file.
10660 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10662 * icf.cc: New file.
10664 * Makefile.am (CCFILES): Add icf.cc.
10665 (HFILES): Add icf.h
10666 * Makefile.in: Regenerate.
10667 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10668 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10669 section, symbol and addend information for the relocs.
10670 * gold.cc (queue_middle_tasks): Call identical code folding.
10671 * gold.h: Add defines for multimap.
10672 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10673 to the call of finalize_local_symbols.
10674 * main.cc (main): Create object of class Icf.
10675 * object.cc (Sized_relobj::do_layout): Allow this function to be
10676 called twice during icf.
10677 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10678 to sections marked as identical by icf.
10679 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10681 (Sized_relobj::do_section_entsize): New function.
10682 * object.h (Object::section_entsize): New function.
10683 (Object::do_section_entsize): New pure virtual function.
10684 (Relobj::finalize_local_symbols): Add new parameter.
10685 (Relobj::do_section_entsize): New function.
10686 * options.h (General_options::icf): New option.
10687 (General_options::icf_iterations): New option.
10688 (General_options::print_icf_sections): New option.
10689 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10690 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10691 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10693 * symtab.cc (Symbol_table::is_section_folded): New function.
10694 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10695 to sections marked as identical by icf.
10696 * symtab.h (Symbol_table::set_icf): New function.
10697 (Symbol_table::icf): New function.
10698 (Symbol_table::is_section_folded): New function.
10699 (Symbol_table::icf_): New data member.
10700 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10701 * testsuite/Makefile.am: Add commands to build icf_test.
10702 * testsuite/Makefile.in: Regenerate.
10703 * testsuite/icf_test.sh: New file.
10704 * testsuite/icf_test.cc: New file.
10706 2009-07-24 Chris Demetriou <cgd@google.com>
10708 * layout.cc (is_compressible_debug_section): Fix incorrect
10709 comment about compressed section names.
10711 2009-07-20 Ian Lance Taylor <ian@airs.com>
10714 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10716 2009-07-16 Ian Lance Taylor <iant@google.com>
10719 * layout.h: #include <map>.
10720 (class Kept_section): Change from struct to class. Add accessors
10721 and setters. Add section size to Comdat_group mapping. Change
10722 Comdat_group to std::map. Add is_comdat_ field. Add
10723 linkonce_size field in union.
10724 (class Layout): Update declaration of find_or_add_kept_section.
10725 Don't declare find_kept_object.
10726 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10727 parameter. Add object, shndx, is_comdat, and is_group_name
10728 parameters. Change all callers. Adjust for new Kept_section.
10729 (Layout::find_kept_object): Remove.
10730 * object.cc (Sized_relobj::include_section_group): Update use of
10731 Kept_section. Rename secnum to shndx. Only record
10732 Kept_comdat_section if sections are the same size.
10733 (Sized_relobj::include_linkonce_section): Update use of
10734 Kept_section. Only record Kept_comdat_section if sections are the
10735 same size. Set size of linkonce section.
10736 (Sized_relobj::map_to_kept_section): Update call to
10737 get_kept_comdat_section.
10738 * object.h (class Sized_relobj): Rename fields in
10739 Kept_comdat_section to drop trailing underscores; change object
10740 field to Relobj*. Change Kept_comdat_section_table to store
10741 struct rather than pointer.
10742 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10743 Add kept_object and kept_shndx parameters. Change all callers.
10744 (Sized_relobj::get_kept_comdat_section): Change return type to
10745 bool. Add kept_object and kept_shndx parameters. Change all
10747 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10748 Layout::find_or_add_kept_section.
10750 2009-07-09 Ian Lance Taylor <iant@google.com>
10752 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10753 Reserve space in the hash table.
10755 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10757 * fileread.cc (File_read::get_mtime): New method.
10758 * fileread.h (Timespec): New structure.
10759 (File_read::get_mtime): New method.
10760 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10761 Renamed from timestamp_nsec.
10762 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10764 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10766 (Incremental_inputs::report_archive): Save mtime; style fix.
10767 (Incremental_inputs::report_obejct): Save mtime; style fix.
10768 (Incremental_inputs::report_script): Save mtime; style fix.
10769 (Incremental_inputs::finalize_inputs): Style fix.
10770 (Incremental_inputs::finalize): Style fix.
10771 (Incremental_inputs::create_input_section_data): Store inputs
10773 * incremental.h (Incremental_inputs::report_script): Add mtime
10775 (Incremental_inputs::Input_info::Input_info): Intialize only one
10777 (Incremental_inputs::Input_info::archive): Move to nameless
10779 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10780 (Incremental_inputs::Input_info::script): Move to nameless union.
10781 (Incremental_inputs::mtime): New field.
10782 * script.cc (read_input_script): Pass file mtime to
10784 * script.h (Script_info::inputs): Style fix.
10786 2009-07-01 Ian Lance Taylor <ian@airs.com>
10788 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10791 2009-06-24 Ian Lance Taylor <iant@google.com>
10794 * layout.cc (Layout::choose_output_section): If we find an
10795 existing section, update the flags.
10796 (Layout::create_notes): New function, broken out of
10798 (Layout::finalize): Don't create note sections.
10799 (Layout::create_note): Don't crash if linker script discards
10801 (Layout::create_gold_note): Likewise.
10802 (Layout::create_build_id): Likewise. Don't set
10803 after_input_sections on the section.
10804 (Layout::create_executable_stack_info): Remove target parameter.
10806 * layout.h (class Layout): Declare create_notes. Update
10807 declaration of create_executable_stack_info.
10808 * gold.cc (queue_middle_tasks): Call create_notes.
10809 * output.cc (Output_section::update_flags_for_input_section): Move
10810 here from output.h. If SHF_ALLOC flag is newly set, mark address
10812 * output.h (Output_data::mark_address_invalid): New function.
10813 (class Output_section): Only declare, not define,
10814 update_flags_for_input_section. Remove set_flags.
10816 2009-06-24 Ian Lance Taylor <iant@google.com>
10818 * script-sections.cc (Output_section_definition::
10819 set_section_addresses): Rename shadowing local load_address to
10822 2009-06-24 Ian Lance Taylor <iant@google.com>
10825 * reloc.cc (relocate_sections): Skip empty relocation sections.
10827 2009-06-23 Ian Lance Taylor <iant@google.com>
10830 * layout.cc (Layout::create_note): Use choose_output_section
10831 rather than make_output_section.
10833 2009-06-23 Ian Lance Taylor <iant@google.com>
10836 * options.cc (General_options::parse_V): Set printed_version_.
10837 (General_options::General_options): Initialize printed_version_.
10838 * options.h (class General_options): Add printed_version_ field.
10839 * gold.cc (queue_initial_tasks): If there are no input files,
10840 don't give a fatal error if we printed the version information.
10841 (queue_middle_tasks): If using -r with a shared object, give a
10842 fatal error rather than an ordinary error.
10844 2009-06-23 Ian Lance Taylor <iant@google.com>
10847 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10848 (Layout::make_output_section): Set have_stabstr_section_ if we see
10849 a .stab*str section.
10850 (Layout::finalize): Call link_stabs_sections.
10851 (Layout::link_stabs_sections): New file.
10852 * layout.h (class Layout): Add have_stabstr_section_ field.
10853 Declare link_stabs_sections.
10855 2009-06-23 Doug Kwan <dougkwan@google.com>
10857 * Makefile.am (libgold_a_LIBADD): New.
10858 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10859 * Makefile.in: Regenerate.
10860 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10861 * configure: Regenerate.
10862 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10863 * fileread.cc: Include sys/state.h
10864 * gold.h: Declare memmem and strndup if found missing.
10865 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10867 2009-06-23 Ian Lance Taylor <iant@google.com>
10869 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10870 * configure: Rebuild.
10872 2009-06-23 Ian Lance Taylor <iant@google.com>
10875 * object.cc (Object::section_contents): Don't try to get a view if
10876 the section has length zero.
10877 (Object::handle_gnu_warning_section): If the section is empty, use
10878 the name of the section as the warning.
10880 2009-06-23 Ian Lance Taylor <iant@google.com>
10883 * stringpool.h (class Stringpool_template): Add optimize_ field.
10884 (Stringpool_template::set_optimize): New function.
10885 * stringpool.cc (Stringpool_template::Stringpool_template):
10886 Initialize optimize_ field.
10887 (Stringpool_template::set_string_offsets): Test local optimize
10888 fild rather than parameter.
10889 * layout.cc (Layout::Layout): Call set_optimize on the section
10892 2009-06-22 Ian Lance Taylor <iant@google.com>
10895 * yyscript.y: Parse TARGET.
10896 * script.cc (script_set_target): New function.
10897 * script-c.h (script_set_target): Declare.
10898 * options.cc (General_options::string_to_object_format): Rename
10899 from string_to_object_format in anonymous namespace. Change
10901 * options.h (class General_options): Declare
10902 string_to_object_format.
10904 2009-06-22 Ian Lance Taylor <iant@google.com>
10906 * script-sections.cc (Script_sections::create_segments): Don't put
10907 program headers in a PT_LOAD segment if -n or -N.
10909 2009-06-22 Ian Lance Taylor <iant@google.com>
10912 * options.h (class General_options): Add -z lazy and -z now. Sort
10913 -z options into alphabetical order.
10914 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10916 2009-06-21 Ian Lance Taylor <iant@google.com>
10918 * layout.cc (Layout::make_output_section): Call
10919 Target::new_output_section.
10920 (Layout::attach_allocated_section_to_segment): Put large section
10921 sections in a separate load segment with the large segment flag
10923 (Layout::segment_precedes): Sort large data segments after other
10925 (align_file_offset): New static function.
10926 (Layout::set_segment_offsets): Use align_file_offset.
10927 * output.h (class Output_section): Add is_small_section_ and
10928 is_large_section_ fields.
10929 (Output_section::is_small_section): New function.
10930 (Output_section::set_is_small_section): New function.
10931 (Output_section::is_large_section): New function.
10932 (Output_section::set_is_large_section): New function.
10933 (Output_section::is_large_data_section): New function.
10934 (class Output_segment): Add is_large_data_segment_ field.
10935 (Output_segment::is_large_data_segment): New function.
10936 (Output_segment::set_is_large_data_segment): New function.
10937 * output.cc (Output_section::Output_section): Initialize new
10939 (Output_segment::Output_segment): Likewise.
10940 (Output_segment::add_output_section): Add assertion that large
10941 data sections always go in large data segments. Force small data
10942 sections to the end of the list of data sections. Force small BSS
10943 sections to the start of the list of BSS sections. For large BSS
10944 sections to the end of the list of BSS sections.
10945 * symtab.h (class Symbol): Declare is_common_shndx.
10946 (Symbol::is_defined): Check Symbol::is_common_shndx.
10947 (Symbol::is_common): Likewise.
10948 (class Symbol_table): Define enum Commons_section_type. Update
10949 declarations. Add small_commons_ and large_commons_ fields.
10950 * symtab.cc (Symbol::is_common_shndx): New function.
10951 (Symbol_table::Symbol_table): Initialize new fields.
10952 (Symbol_table::add_from_object): Put small and large common
10953 symbols in the right list.
10954 (Symbol_table::sized_finalized_symbol): Check
10955 Symbol::is_common_shndx.
10956 (Symbol_table::sized_write_globals): Likewise.
10957 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10958 common symbol lists. Don't call do_allocate_commons_list if the
10960 (Symbol_table::do_allocate_commons_list): Remove is_tls
10961 parameter. Add comons_section_type parameter. Change all
10962 callers. Handle small and large common symbols.
10963 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10964 Symbol::is_common_shndx.
10965 * resolve.cc (symbol_to_bits): Likewise.
10966 * target.h (Target::small_common_shndx): New function.
10967 (Target::small_common_section_flags): New function.
10968 (Target::large_common_shndx): New function.
10969 (Target::large_common_section_flags): New function.
10970 (Target::new_output_section): New function.
10971 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10972 small_common_section_flags, and large_common_section_flags
10974 (Target::do_new_output_section): New virtual function.
10975 * arm.cc (Target_arm::arm_info): Initialize new fields.
10976 * i386.cc (Target_i386::i386_info): Likewise.
10977 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10979 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10980 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10981 (Target_x86_64::do_new_output_section): New function.
10982 * configure.ac: Define conditional MCMODEL_MEDIUM.
10983 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10984 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10985 (large_LDFLAGS): Define.
10986 * testsuite/large.c: New file.
10987 * testsuite/testfile.cc (Target_test::test_target_info):
10988 Initialize new fields.
10989 * configure, testsuite/Makefile.in: Rebuild.
10991 2009-06-05 Doug Kwan <dougkwan@google.com>
10993 * Makefile.am (CCFILES): Add target.cc.
10994 * Makefile.in: Regenerate.
10995 * i386.cc (class Target_i386): Define new virtual method to
10996 override do_is_local_label_name in parent.
10997 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10998 local symbols if --discard-locals or -X is given.
10999 * options.h (class General_options): Declare new options
11000 '--discard-locals' and '-X' for discarding locals.
11001 * target.h (class Target): Define new methods is_local_label_name.
11002 Declare new virtual method do_is_local_label_name.
11003 * target.cc: New file.
11004 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11005 (check_SCRIPTS): Add discard_locals_test.sh.
11006 (check_DATA): Add discard_local_tests.syms.
11007 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11008 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11009 * testsuite/Makefile.in: Regenerate.
11010 * testsuite/discard_locals_test.c: New file.
11011 * testsuite/discard_locals_test.sh: Same.
11013 2009-06-05 Doug Kwan <dougkwan@google.com>
11015 * object.cc (Sized_relobj::Sized_relobj): Initialize
11016 discarded_eh_frame_shndx_ to -1U.
11017 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11019 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11020 a discarded .eh_frame section.
11021 (Sized_relobj::do_finalize_local_symbols): Ditto.
11022 * object.h (class Sized_relobj): Declare new member
11023 discarded_eh_frame_shndx_.
11024 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11025 (local_labels_test.o, local_labels_test): New rules.
11026 * testsuite/Makefile.in: Regenerate.
11028 2009-06-04 Doug Kwan <dougkwan@google.com>
11030 * layout.cc (Layout::section_name_mapping): Add mapping for
11031 special ARM sections.
11033 2009-06-03 Doug Kwan <dougkwan@google.com>
11035 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11036 (utils::has_overflow): Same.
11038 2009-06-03 Ian Lance Taylor <iant@google.com>
11040 * layout.cc (Layout::section_name_mapping): New array, replacing
11041 Layout::linkonce_mapping.
11042 (Layout::section_name_mapping_count): New variable, replacing
11043 Layout::linkonce_mapping_count.
11044 (Layout::linkonce_output_name): Remove.
11045 (Layout::output_section_name): Rewrite.
11046 * layout.h (class Layout): Rename Linkonce_mapping to
11047 Section_name_mapping, linkonce_mapping to section_name_mapping,
11048 linkonce_mapping_count to section_name_mapping_count. Don't
11049 declare linkonce_output_name.
11051 2009-06-03 Doug Kwan <dougkwan@google.com>
11053 * gold/arm.cc (namespace utils): New.
11054 (Target_arm::reloc_is_non_pic): Define new method.
11055 (class Arm_relocate_functions): New.
11056 (Target_arm::Relocate::relocate): Handle relocation types used by
11059 2009-06-03 Ian Lance Taylor <iant@google.com>
11061 * arm.cc (Target_arm::scan::global): Use || instead of |.
11063 2009-06-02 Doug Kwan <dougkwan@google.com>
11065 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11066 issued_non_pic_error_.
11067 (class Target_arm::Scan): Declare new method check_non_pic.
11068 Define new method symbol_needs_plt_entry.
11069 Declare new data member issued_non_pic_error_.
11070 (class Target_arm::Relocate): Declare new method
11071 should_apply_static_reloc.
11072 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11073 (Target_arm::Scan::check_non_pic): Define new method.
11074 (Target_arm::Scan::local): Handle a small subset of reloc types used
11076 (Target_arm::Scan::local): Same.
11077 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11079 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11081 * incremental.cc (Incremental_inputs::report_command_line): Filter
11082 out --incremental-* options.
11084 2009-05-29 Doug Kwan <dougkwan@google.com>
11086 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11088 (class Target_arm): Update comment.
11089 (Target_arm::Target_arm): Initialize new data members GOT_,
11090 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11091 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11092 and Target_arm::rel_dyn_section.
11093 Declare new_enum Target_arm::Got_type.
11094 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11096 Update commments for member do_dynsym_value.
11097 (Target_arm::got_size, Target_arm::plt_section,
11098 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11099 new methods inside class defintion.
11100 (Target_arm::got_section): Define new method.
11101 (Target_arm::rel_dyn_section): Same.
11102 (Output_data_plt_arm): New template class.
11103 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11104 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11105 (Output_data_plt_arm::add_entry): Same.
11106 (Output_data_plt_arm::first_plt_entry): Define new
11107 static data member for PLT instruction template.
11108 (Output_data_plt_arm::plt_entry): Same.
11109 (Output_data_plt_arm::do_write): Define new method.
11110 (Target_arm::make_plt_entry): Same.
11111 (Target_arm::do_finalize_sections): Same.
11112 (Target_arm::do_dynsym_value): Same.
11114 2009-05-28 Doug Kwan <dougkwan@google.com>
11116 * Makefile.am (TARGETSOURCES): Add arm.cc.
11117 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11118 * Makefile.in: Regenerate.
11119 * arm.cc: New file.
11120 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11122 2009-05-26 Doug Kwan <dougkwan@google.com>
11124 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11125 (General_options::check_excluded_libs): Strip off directories in
11126 archive name before matching like GNU ld does.
11127 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11128 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11129 (exclude_libs_test_LDFLAGS): Add linker option
11130 -Wl,--exclude-libs,libexclude_libs_test_3
11131 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11132 an explicit archive without using -l.
11133 (alt/libexclude_libs_test_3.a): New make rule.
11134 * testsuite/Makefile.in: Regenerate.
11135 * testsuite/exclude_libs_test.c : Declare lib3_default().
11137 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11138 * exclude_libs_test_3.c: New file.
11140 2009-05-26 Nick Clifton <nickc@redhat.com>
11142 * po/id.po: New Indonesian translation.
11143 * po/gold.pot: Updated template file.
11145 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11147 * testsuite/Makefile.am: Add -ffunction-sections to compile
11148 gc_comdat_test files. Add -Wl,--gc-sections to build
11150 * testsuite/Makefile.in: Regenerate.
11151 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11153 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11155 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11156 kept comdat section was garbage collected.
11157 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11158 * testsuite/Makefile.in: Regenerate.
11159 * testsuite/gc_comdat_test.sh: New file.
11160 * testsuite/gc_comdat_test_1.cc: New file.
11161 * testsuite/gc_comdat_test_2.cc: New file.
11163 2009-05-19 Doug Kwan <dougkwan@google.com>
11165 * archive.cc (Archive::Archive): Move constructor from archive.h
11166 to here. Initialize no_export_.
11167 (Archive::get_elf_object_for_member): Set no_export flag of object.
11168 * archive.h (Archive::Archive): Move constructor body to
11170 (Archive::no_export): New method.
11171 (Archive::no_export_): New field.
11172 * object.h (Object::Object): Initialize no_export_ to false.
11173 (Object::no_export, Object::set_no_export): New methods.
11174 (Object::no_export_): New field.
11175 * options.cc (General_options::parse_exclude_libs): New method.
11176 (General_options::check_excluded_libs) Same.
11177 * options.h (exclude_libs): New option.
11178 (General_options::check_excluded_libs): New method declaration.
11179 (General_options::excluded_libs_): New field.
11180 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11181 default or protected visibility if an object has no-export flag set.
11182 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11183 (check_SCRIPTS): Add exclude_libs_test.sh.
11184 (check_DATA): Add exclude_libs_test.syms.
11185 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11186 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11187 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11188 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11189 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11190 libexclude_libs_test_2.a): New rules.
11191 * testsuite/Makefile.in: Regenerate.
11192 * testsuite/exclude_libs_test.c: New file.
11193 * testsuite/exclude_libs_test.sh: Ditto.
11194 * testsuite/exclude_libs_test_1.c: Ditto.
11195 * testsuite/exclude_libs_test_2.c: Ditto.
11197 2009-05-15 Ian Lance Taylor <iant@google.com>
11199 * configure.ac: Check for declarations for cases where libiberty.h
11200 checks HAVE_DECL_xxx.
11201 * configure, config.in: Rebuild.
11203 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11205 * gold.h (Incremental_argument_list): Remove (invalid) forward
11207 * incremental.cc (Incremental_inputs::report_achive): New method.
11208 (Incremental_inputs::report_object): New method.
11209 (Incremental_inputs::report_script): New method.
11210 (Incremental_inputs::finalize_inputs): New method.
11211 (Incremental_inputs::finalize): Call finalize_inputs().
11212 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11213 Create inputs entries.
11214 * incremental.h (Incremental_input_type): New enum.
11215 (Incremental_inputs::Incremental_input): Initialize new fields.
11216 (Incremental_inputs::report_inputs): New method.
11217 (Incremental_inputs::report_achive): New method.
11218 (Incremental_inputs::report_object): New method.
11219 (Incremental_inputs::report_script): New method.
11220 (Incremental_inputs::finalize_inputs): New method.
11221 (Incremental_inputs::Input_info): New struct.
11222 (Incremental_inputs::Input_info_map): New typedef.
11223 (Incremental_inputs::lock_): New field.
11224 (Incremental_inputs::Inputs_): New field.
11225 (Incremental_inputs::Inputs_map): New field.
11226 * main.cc (main): Call Incremental_input::report_inputs.
11227 * options.h (Input_argument_list): Typedef moved from
11229 (Input_file_group::Files): Remove, use ::Input_argument_list.
11230 (Input_file_group::Input_argument_list): Remove, use
11231 ::Input_argument_list.
11232 * plugin.cc (Plugin_manager::add_input_file): Add error in
11234 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11236 * script.cc (read_input_script): Call
11237 Incremental_input::report_script.
11238 * script.h (Script_info): New class.
11240 2009-04-27 Ian Lance Taylor <iant@google.com>
11242 * x86_64.cc (do_adjust_output_section): Set entsize to
11245 2009-04-23 Elliott Hughes <enh@google.com>
11247 * output.cc (Output_file::close): After short writes, continue
11248 writing from the correct offset in the buffer being written.
11250 2009-04-23 Chris Demetriou <cgd@google.com>
11252 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11253 * configure: Regenerate.
11254 * config.in: Regenerate.
11255 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11256 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11258 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11260 * incremental.cc (Incremental_inputs_header_data): Renamed from
11261 Incremental_input_header_data.
11262 (Incremental_inputs_header_data::data_size): New field.
11263 (Incremental_inputs_header_data::put_input_file_count): Renamed
11264 from input_file_count.
11265 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11266 from command_line_offset.
11267 (Incremental_inputs_header_data::put_reserved): Renamed from
11269 (Incremental_inputs_entry_data): Renamed from
11270 Incremental_input_entry_data.
11271 (Incremental_inputs_entry_data::data_size): New field.
11272 (Incremental_inputs::report_command_line): New method.
11273 (Incremental_inputs::finalize): New method.
11274 (Incremental_inputs::create_incremental_inputs_data): New method.
11275 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11276 * incremental.h: New file.
11277 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11278 (Layout::finalize): Create incremental inputs section in
11279 incremental builds.
11280 (Layout::create_incremental_info_sections): New method.
11281 * layout.h (Layout::incremental_inputs): New method.
11282 (Layout::create_incremental_info_sections): New method.
11283 (Layout::incremental_inputs_): New field.
11284 * main.cc (main): Notify Incremental_input of the command line.
11286 2009-04-01 Ian Lance Taylor <iant@google.com>
11287 Mikolaj Zalewski <mikolajz@google.com>
11289 * gold.h (reserve_unordered_map): Define, three versions, one for
11290 each version of Unordered_map.
11291 * layout.cc (Layout::Layout): Remove options parameter. Add
11292 number_of_input_files parameter. Don't initialize options_.
11293 Initialize number_of_input_files_ and resized_signatures_. Move
11294 sections_are_attached_.
11295 (Layout::layout_group): Reserve space for group_signatures_.
11296 (Layout::find_or_add_kept_section): Change name parameter to be a
11297 reference. Resize signatures_ map when it gets large enough.
11298 (Layout::layout_eh_frame): Use parameters->options() instead of
11300 (Layout::make_output_section): Likewise.
11301 (Layout::attach_allocated_section_to_segment): Likewise.
11302 (Layout::finalize, Layout::create_executable_stack): Likewise.
11303 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11304 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11305 * layout.h (class Layout): Update declarations. Remove options_
11306 field. Add number_of_input_files_ and resized_signatures_
11307 fields. Move sections_are_attached_ field.
11308 * main.cc (main): Pass number of input files to Layout
11309 constructor. Don't pass options.
11311 2009-03-30 Ian Lance Taylor <iant@google.com>
11313 * ffsll.c (ffsll): Correct implementation.
11315 2009-03-27 Ian Lance Taylor <iant@google.com>
11317 * ffsll.c: New file.
11318 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11319 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11320 * ftruncate.c (ftruncate): Declare before definition.
11321 * mremap.c (mremap): Likewise.
11322 * pread.c (pread): Likewise.
11323 * configure, Makefile.in, config.in: Rebuild.
11325 * mremap.c: New file.
11326 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11327 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11328 (mremap): Declare if HAVE_MREMAP is not defined.
11329 * configure, Makefile.in, config.in: Rebuild.
11331 2009-03-27 Cary Coutant <ccoutant@google.com>
11333 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11334 position independent.
11335 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11336 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11338 2009-03-24 Cary Coutant <ccoutant@google.com>
11340 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11342 (needs_dynamic_reloc): Likewise.
11344 2009-03-24 Ian Lance Taylor <iant@google.com>
11346 * yyscript.y (file_cmd): Recognize EXTERN.
11347 (extern_name_list, extern_name_list_body): New nonterminals.
11348 * script.cc (script_add_extern): Define.
11349 * script-c.h (script_add_extern): Declare.
11351 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11353 * object.cc (is_elf_object): Define.
11354 * object.h (is_elf_object): Declare.
11355 * archive.cc (Archive::get_elf_object_for_member): Call
11357 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11359 2009-03-24 Elliott Hughes <enh@google.com>
11361 * output.cc (Output_file::map_anonymous): Define.
11362 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11363 try an anonymous one. Report the size if the mmap fails.
11364 * output.h (class Output_file): Declare map_anonymous.
11366 2009-03-24 Ian Lance Taylor <iant@google.com>
11368 * target-select.cc (instantiate_target): Don't acquire the lock if
11369 the instantiated_target_ field has already been set.
11371 2009-03-23 Ian Lance Taylor <iant@google.com>
11373 * gold-threads.h (class Initialize_lock): Define.
11374 * gold-threads.cc (class Initialize_lock_once): Define.
11375 (initialize_lock_control): New static variable.
11376 (initialize_lock_pointer): New static variable.
11377 (initialize_lock_once): New static function.
11378 (Initialize_lock::Initialize_lock): Define.
11379 (Initialize_lock::initialize): Define.
11380 * target-select.h: Include "gold-threads.h".
11381 (class Target_selector): Add lock_ and initialize_lock_ fields.
11382 Don't define instantiate_target, just declare it.
11383 * target-select.cc (Target_selector::Target_selector): Initialize
11385 (Target_selector::instantiate_target): Define.
11386 * descriptors.h: Include "gold-threads.h".
11387 (class Descriptors): Add initialize_lock_ field.
11388 * descriptors.cc (Descriptors::Descriptors): Initialize new
11390 (Descriptors::open): Use initialize_lock_ field
11391 * errors.h (class Errors): Add initialize_lock_ field.
11392 * errors.cc (Errors::Errors): Initialize new field.
11393 (Errors::initialize_lock): Use initialize_lock_ field.
11394 * powerpc.cc (class Target_selector_powerpc): Remove
11395 instantiated_target_ field. In do_recognize call
11396 instantiate_target rather than do_instantiate_target. In
11397 do_instantiate_target just allocate a new target.
11398 * sparc.cc (class Target_selector_sparc): Likewise.
11400 * freebsd.h: New file.
11401 * i386.cc: Include "freebsd.h".
11402 (Target_i386): Derive from Target_freebsd rather than
11404 (Target_selector_i386): Derive from Target_selector_freebsd rather
11405 than Target_selector.
11406 * x86_64.cc: Include "freebsd.h".
11407 (Target_x86_64): Derive from Target_freebsd rather than
11409 (Target_selector_x86_64): Derive from Target_selector_freebsd
11410 rather than Target_selector.
11411 * target.h (class Target): Add adjust_elf_header and
11412 do_adjust_elf_header.
11413 * output.cc (Output_file_header:: do_sized_write): Call target
11414 adjust_elf_header routine.
11415 * configure.tgt: Set targ_osabi.
11416 * configure.ac: Define GOLD_DEFAULT_OSABI.
11417 * parameters.cc (Parameters::default_target): Pass
11418 GOLD_DEFAULT_OSABI to select_target.
11419 * target-select.h (class Target_selector): Make instantiate_target
11420 protected rather than private.
11421 * Makefile.am (HFILES): Add freebsd.h.
11422 * configure, Makefile.in, config.in: Rebuild.
11424 * merge.cc (do_add_input_section): Correct pend value. Change
11425 message about last entry not being null terminated from error to
11428 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11430 * incremental.cc: New file.
11431 * Makefile.am (CCFILES): Add incremental.cc.
11432 * Makefile.in: Rebuild.
11434 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11436 * layout.cc (Layout::output_section_name): Preserve names
11437 of '.note.' sections.
11439 2009-03-19 Ian Lance Taylor <iant@google.com>
11441 * descriptors.cc (Descriptors::open): Check that the options are
11442 valid before using them.
11444 2009-03-18 Ian Lance Taylor <iant@google.com>
11446 * script-sections.h: Include <list>.
11447 (class Script_sections): Change Sections_elements from std::vector
11448 to std::list. Typedef public Elements_iterator. Add
11449 orphan_section_placement_, data_segment_align_start_, and
11450 saw_data_segment_align_ fields. Remove data_segment_align_index_
11452 * script-sections.cc (class Orphan_section_placement): New class.
11453 (class Sections_element): Add virtual functions is_relro and
11454 orphan_section_init. Remove virtual function place_orphan_here.
11455 (class Output_section_definition): Add is_relro and
11456 orphan_section_init. Remove place_orphan_here.
11457 (class Orphan_output_section): Likewise.
11458 (Script_sections::Script_sections): Update for field changes.
11459 (Script_sections::data_segment_align): Set saw_data_segment_align_
11460 and data_segment_align_start_, not data_segment_align_index.
11461 (Script_sections::data_segment_relro_end): Check
11462 saw_data_segment_align_. Use data_segment_align_start_ rather
11463 than data_segment_align_index_.
11464 (Script_sections::place_orphan): Rewrite to use
11465 Orphan_section_placement.
11467 2009-03-17 Ian Lance Taylor <iant@google.com>
11469 * archive.cc (Archive::add_symbols): Check for a version attached
11470 to the symbol name in the archive map.
11471 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11472 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11473 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11474 (ver_test_11.a): New target.
11475 * testsuite/Makefile.in: Rebuild.
11477 * configure.ac: Check for chsize and posix_fallocate. Replace
11479 * ftruncate.c: New file, from gnulib.
11480 * output.cc (posix_fallocate): Define dummy version if not
11481 HAVE_POSIX_FALLOCATE.
11482 (Output_file::map): Call posix_fallocate rather than lseek and
11484 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11485 * configure, Makefile.in, config.in: Rebuild.
11487 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11489 * layout.h (Layout::create_note): Add section_name parameter.
11490 * layout.cc (Layout::create_note): Likewise.
11491 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11493 2009-03-17 Ian Lance Taylor <iant@google.com>
11495 * descriptors.cc: Include "options.h".
11496 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11497 (Descriptors::open): Always use O_CLOEXEC when opening a new
11498 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11499 then set FD_CLOEXEC.
11501 * sparc.cc (class Target_sparc): Add has_got_section.
11502 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11503 make sure we have a GOT section.
11505 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11506 (Target_sparc::Scan::local): Likewise.
11507 (Target_sparc::Scan::global): Likewise.
11508 (Target_sparc::Relocate::relocate): Likewise.
11509 (Target_sparc::Relocate::relocate_tls): Likewise.
11511 * symtab.cc (Symbol_table::define_default_version): New function,
11512 broken out of add_from_object.
11513 (Symbol_table::add_from_object): Call define_default_version.
11514 (Symbol_table::define_special_symbol): Add resolve_oldsym
11515 parameter. Change all callers. If the version for a symbol comes
11516 from a version script, resolve it with the symbol with the same
11517 name with no version. Also add the symbol without a version if
11519 (do_define_in_output_data): If resolving with oldsym, don't delete
11521 (do_define_in_output_segment): Likewise.
11522 (do_define_as_constant): Likewise.
11523 * symtab.h (class Symbol_table): Update declarations.
11525 2009-03-13 Ian Lance Taylor <iant@google.com>
11527 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11528 (Read_symbols::requeue): New function.
11529 (Read_symbols::do_read_symbols): If make_elf_object fails because
11530 the target type is not configured, and the file was searched for,
11531 issue a warning and retry with the next directory.
11532 (Add_symbols::run): If the file has an incompatible format, and
11533 it was searched for, requeue the Read_symbols task. On error,
11534 release the object.
11535 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11536 dirindex parameter to constructor. Change all callers. Declare
11537 incompatible_warning and requeue.
11538 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11539 input_argument_ and input_group_ fields. Add them to
11540 constructor. Change all callers.
11541 (class Read_script): Add dirindex_ field. Add it to constructor.
11542 Change all callers.
11543 * archive.cc (Archive::setup): Remove input_objects parameter.
11544 Change all callers.
11545 (Archive::get_file_and_offset): Likewise.
11546 (Archive::read_all_symbols): Likewise.
11547 (Archive::read_symbols): Likewise.
11548 (Archive::get_elf_object_for_member): Remove input_objects
11549 parameter. Add punconfigured parameter. Change all callers.
11550 (Archive::add_symbols): Change return type to bool. Check return
11551 value of include_member.
11552 (Archive::include_all_members): Likewise.
11553 (Archive::include_member): Change return type to bool. Return
11554 false if first included object has incompatible target. Set
11555 included_member_ field.
11556 (Add_archive_symbols::run): If add_symbols returns false, requeue
11558 * archive.h (class Archive): Add included_member_ field.
11559 Initialize it in constructor. Add input_file and searched_for
11560 methods. Update declarations.
11561 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11562 input_argument_ fields. Add them to constructor. Change all
11564 * script.cc: Include "target-select.h".
11565 (class Parser_closure): Add skip_on_incompatible_target_ and
11566 found_incompatible_target_ fields. Add
11567 skip_on_incompatible_target parameter to constructor. Change all
11568 callers. Add methods skip_on_incompatible_target,
11569 clear_skip_on_incompatible_target, found_incompatible_target, and
11570 set_found_incompatible_target.
11571 (read_input_script): Add dirindex parameter. Change all callers.
11572 If parser finds an incompatible target, requeue Read_symbols
11574 (script_set_symbol): Clear skip_on_incompatible_target in
11576 (script_add_assertion, script_parse_option): Likewise.
11577 (script_start_sections, script_add_phdr): Likewise.
11578 (script_check_output_format): New function.
11579 * script.h (read_input_script): Update declaration.
11580 * script-c.h (script_check_output_format): Declare.
11581 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11582 (ignore_cmd): Remove OUTPUT_FORMAT.
11583 * fileread.cc (Input_file::Input_file): Add explicit this.
11584 (Input_file::will_search_for): New function.
11585 (Input_file::open): Add pindex parameter. Change all callers.
11586 * fileread.h (class Input_file): Add input_file_argument method.
11587 Declare will_search_for. Update declarations.
11588 * object.cc (make_elf_object): Add punconfigured parameter.
11589 Change all callers.
11590 * object.h (class Object): Make input_file public. Add
11591 searched_for method.
11592 (make_elf_object): Update declaration.
11593 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11595 * dirsearch.h (class Dirsearch): Update declaration.
11596 * options.h (class General_options): Add --warn-search-mismatch.
11597 * parameters.cc (Parameters::is_compatible_target): New function.
11598 * parameters.h (class Parameters): Declare is_compatible_target.
11599 * workqueue.cc (Workqueue::add_blocker): New function.
11600 * workqueue.h (class Workqueue): Declare add_blocker.
11602 * fileread.cc (Input_file::open): Remove options parameter.
11603 Change all callers.
11604 (Input_file::open_binary): Likewise.
11605 * script.cc (read_input_script): Likewise.
11606 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11607 options parameter from constructor. Change all callers.
11608 (class Read_script): Likewise.
11609 * fileread.h (class Input_file): Update declarations.
11610 * script.h (read_input_script): Update declaration.
11612 2009-03-10 Nick Clifton <nickc@redhat.com>
11614 * po/es.po: New Spanish translation.
11616 2009-03-06 Cary Coutant <ccoutant@google.com>
11618 * options.cc (parse_short_option): Keep dash_z from registering itself.
11620 2009-03-03 Ian Lance Taylor <iant@google.com>
11623 * target-reloc.h (relocate_section): Pass output_section to
11625 * i386.cc (Target_i386::should_apply_static_reloc): Add
11626 output_section parameter. Change all callers.
11627 (Target_i386::Relocate::relocate): Add output_section parameter.
11628 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11629 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11630 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11631 * testsuite/two_file_shared.sh: New script.
11632 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11633 (check_DATA): Add two_file_shared.dbg.
11634 (two_file_shared.dbg): New target.
11635 * testsuite/Makefile.in: Rebuild.
11637 2009-03-01 Ian Lance Taylor <iant@google.com>
11639 * configure.ac: Check for byteswap.h.
11640 * configure: Rebuild.
11641 * config.in: Rebuild.
11643 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11645 * layout.cc (Layout::find_or_add_kept_section): New function.
11646 (Layout::add_comdat): Removed.
11647 * layout.h (struct Kept_section): Move out of class Layout.
11648 Remove trailing underscores from field names. Add group_sections
11649 field. Rename group_ field to is_group. Change all uses.
11650 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11651 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11652 comdat_groups_ field.
11653 (Sized_relobj::include_section_group): Use
11654 find_or_add_kept_section and Kept_section::group_sections.
11655 (Sized_relobj::include_linkonce_section): Likewise.
11656 * object.cc (class Sized_relobj): Don't define Comdat_group or
11657 Comdat_group_table. Remove find_comdat_group and
11658 add_comdat_group. Remove comdat_groups_ field.
11659 * plugin.cc (include_comdat_group): Use
11660 Layout::find_or_add_kept_section.
11662 2009-02-28 Ian Lance Taylor <iant@google.com>
11664 * README: --gc-sections and map files are now supported. Document
11665 some build requirements.
11668 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11669 relocatable link set the value of the section symbol to zero.
11670 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11671 relocatable link don't include the section address in the local
11674 2009-02-27 Ian Lance Taylor <iant@google.com>
11677 * options.h (class Search_directory): Add is_system_directory.
11678 (class General_options): Declare is_in_system_directory.
11679 * options.cc (get_relative_sysroot): Make static.
11680 (get_default_sysroot): Make static.
11681 (General_optoins::is_in_system_directory): New function.
11682 * fileread.cc (Input_file::is_in_system_directory): New function.
11683 * fileread.h (class Input_file): Declare is_in_system_directory.
11684 * object.h (class Object): Add is_in_system_directory.
11685 (class Input_objects): Remove system_library_directory_ field.
11686 * object.cc (Input_objects::add_object): Don't set
11687 system_library_directory_.
11688 (input_objects::found_in_system_library_directory): Remove.
11689 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11690 parameter. Change all callers.
11691 (Symbol_table::sized_write_globals): Likewise.
11692 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11693 Call Object::is_in_system_directory.
11694 * symtab.h (class Symbol_table): Update declarations.
11697 * descriptors.h (Open_descriptor): Add is_on_stack field.
11698 * descriptors.cc (Descriptors::open): If the descriptor is on the
11699 top of the stack, remove it. Initialize is_on_stack field.
11700 (Descriptors::release): Only add pod to stack if it is not on the
11702 (Descriptors::close_some_descriptor): Clear stack_next and
11703 is_on_stack fields.
11706 * output.cc (Output_section::find_starting_output_address): Rename
11707 from starting_output_address; add PADDR parameter; change return
11709 * output.h (class Output_section): Declare
11710 find_starting_output_address instead of starting_output_address.
11711 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11712 section symbol for which we can't find a merge section.
11715 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11716 hidden or internal, force the symbol to be local.
11717 * resolve.cc (Symbol::override_visibility): Define.
11718 (Symbol::override_base): Use override_visibility.
11719 (Symbol_table::resolve): Likewise.
11720 (Symbol::override_base_with_special): Likewise.
11721 (Symbol_table::override_with_special): If the visibility is hidden
11722 or internal, force the symbol to be local.
11723 * symtab.h (class Symbol): Add set_visibility and
11724 override_visibility.
11725 * testsuite/ver_test_1.sh: New file.
11726 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11727 (check_DATA): Add ver_test_1.syms.
11728 (ver_test_1.syms): New target.
11729 * testsuite/Makefile.in: Rebuild.
11731 2009-02-25 Cary Coutant <ccoutant@google.com>
11733 * layout.cc (Layout::choose_output_section): Don't rename sections
11734 when using a linker script that has a SECTIONS clause.
11735 * Makefile.in: Regenerate.
11737 * testsuite/Makefile.am (script_test_5.sh): New test case.
11738 * testsuite/Makefile.in: Regenerate.
11739 * testsuite/script_test_5.cc: New file.
11740 * testsuite/script_test_5.sh: New file.
11741 * testsuite/script_test_5.t: New file.
11743 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11745 * archive.cc (Archive::include_member): Update calls to add_symbols.
11746 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11747 the Layout argument.
11748 * dynobj.h (do_add_symbols): Add the Layout argument.
11749 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11751 * object.h (Object::add_symbols): Add the Layout argument.
11752 (Object::do_add_symbols): Add the Layout argument.
11753 (Sized_relobj::do_add_symbols): Add the Layout argument.
11754 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11755 Unify the two versions.
11756 (Add_plugin_symbols): Remove.
11757 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11758 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11759 (Add_plugin_symbols): Remove.
11760 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11761 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11762 (Add_symbols::run): Make it work with Pulginobj.
11764 2009-02-06 Ian Lance Taylor <iant@google.com>
11766 * object.cc (Sized_relobj::do_layout): Make info message start
11767 with lower case letter.
11769 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11771 * binary.cc: Fix file comment.
11773 * options.h (enum Incremental_disposition): Define.
11774 (class General_options): Add new options: --incremental,
11775 --incremental_changed, --incremental_unchanged,
11776 --incremental_unknown. Add incremental_disposition_ and
11777 implicit_incremental_ fields.
11778 (General_options::incremental_disposition): New function.
11779 (class Position_dependent_options): Add incremental_disposition
11781 (Position_dependent_options::copy_from_options): Set incremental
11783 * options.cc (General_options::parse_incremental_changed): New
11785 (General_options::parse_incremental_unchanged): New function.
11786 (General_options::parse_incremental_unknown): New function.
11787 (General_options::General_options): Initialize new fields
11788 incremental_disposition_ and implicit_incremental_.
11789 (General_options::finalize): Check for uasge of --incremental-*
11790 without --incremental.
11792 2009-02-06 Chris Demetriou <cgd@google.com>
11794 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11795 pointer and to report location as the file name associated with
11797 (gold_undefined_symbol_at_location): New function to replace the
11798 old gold_undefined_symbol functionality.
11799 * target-reloc.h (relocate_section): Update to use
11800 gold_undefined_symbol_at_location.
11801 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11802 Call gold_undefined_symbol function rather than gold_error.
11803 * errors.h (Errors::undefined_symbol): Take location as a
11804 string, rather than calculating it from a relocation.
11805 * errors.cc (Errors::fatal): Print "fatal error:" before the
11807 (Errors::error, Errors::error_at_location): Print "error: "
11808 before the formatted message.
11809 (Errors::undefined_symbol): Take location as a string, rather
11810 than calculating it from a relocation.
11811 (gold_undefined_symbol_at_location): New function akin to
11812 old gold_undefined_symbol, calculates location from relocation.
11813 (gold_undefined_symbol): Change to take only a Symbol pointer
11814 and to report location as the file name associated with the symbol.
11815 * testsuite/debug_msg.sh: Update for changed error messages.
11816 * testsuite/undef_symbol.sh: Likewise.
11818 2009-02-04 Duncan Sands <baldrick@free.fr>
11821 * reduced_debug_output.h
11822 (Output_reduced_debug_abbrev_section::failed): Use format for
11824 (Output_reduced_debug_info_section::faild): Likewise.
11826 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11828 * script.cc (Lazy_demangler): New class.
11829 (Version_script_info::get_symbol_version_helper): Demangle a
11832 2009-01-29 Cary Coutant <ccoutant@google.com>
11834 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11836 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11838 2009-01-28 Ian Lance Taylor <iant@google.com>
11840 * version.cc (version_string): Bump to 1.9.
11842 * gold.h: Include <cstring> and <stdint.h>.
11843 * version.cc: Include <cstdio>.
11844 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11846 * reduced_debug_output.cc (insert_into_vector): Rename from
11847 Insert_into_vector; change all callers. Use Swap_unaligned to
11848 avoid aliasing issue; remove union since it is unnecessary.
11850 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11852 * Makefile.am (CCFILES): Add gc.cc.
11853 (HFILES): Add gc.h.
11854 * Makefile.in: Regenerate.
11855 * gold.cc (Gc_runner): New class.
11856 (queue_initial_tasks): Call garbage collection related tasks
11857 when corresponding options are invoked.
11858 (queue_middle_gc_tasks): New function.
11859 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11860 processed early before laying out sections during garbage collection.
11861 * gold.h (queue_middle_gc_tasks): New function.
11862 (is_prefix_of): Move from "layout.cc".
11863 * i386.cc (Target_i386::gc_process_relocs): New function.
11864 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11865 * main.cc (main): Create object of class "Garbage_collection".
11866 * object.cc (Relobj::copy_symbols_data): New function.
11867 (Relobj::is_section_name_included): New function.
11868 (Sized_relobj::do_layout): Allow this function to be called twice
11869 during garbage collection and defer layout of section during the
11871 * object.h (Relobj::get_symbols_data): New function.
11872 (Relobj::is_section_name_included): New function.
11873 (Relobj::copy_symbols_data): New function.
11874 (Relobj::set_symbols_data): New function.
11875 (Relobj::get_relocs_data): New function.
11876 (Relobj::set_relocs_data): New function.
11877 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11878 (Relobj::gc_process_relocs): New function.
11879 (Relobj::do_gc_process_relocs): New pure virtual function.
11880 (Relobj::sd_): New data member.
11881 (Sized_relobj::is_output_section_offset_invalid): New function.
11882 (Sized_relobj::do_gc_process_relocs): New function.
11883 * options.h (General_options::gc_sections): Modify to not be a no-op.
11884 (General_options::print_gc_sections): New option.
11885 * plugin.cc (Plugin_finish::run): Remove function call to
11886 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11887 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11888 * reloc.cc (Read_relocs::run): Add task to process relocs and
11889 determine unreferenced sections when doing garbage collection.
11890 (Gc_process_relocs): New class.
11891 (Sized_relobj::do_gc_process_relocs): New function.
11892 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11893 sections that are garbage collected.
11894 * reloc.h (Gc_process_relocs): New class.
11895 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11896 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11897 symbols whose corresponding sections are garbage collected.
11898 (Symbol_table::Symbol_table): Add new parameter for the garbage
11900 (Symbol_table::gc_mark_undef_symbols): New function.
11901 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11902 (Symbol_table::gc_mark_dyn_syms): New function.
11903 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11905 (Symbol_table::add_from_object): Likewise.
11906 (Symbol_table::add_from_relobj): When building shared objects, do not
11907 treat externally visible symbols as garbage.
11908 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11909 table information for static and relocatable links.
11910 * symtab.h (Symbol_table::set_gc): New function.
11911 (Symbol_table::gc): New function.
11912 (Symbol_table::gc_mark_undef_symbols): New function.
11913 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11914 (Symbol_table::gc_mark_dyn_syms): New function.
11915 (Symbol_table::gc_): New data member.
11916 * target.h (Sized_target::gc_process_relocs): New pure virtual
11918 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11919 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11921 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11923 * options.h (General_options::gc_sections): Define as a no-op for now.
11924 (General_options::no_keep_memory): Ditto.
11925 (General_options::Bshareable): Define.
11926 * options.cc (General_options::finalize): Honor -Bshareable.
11928 2009-01-20 Andreas Schwab <schwab@suse.de>
11930 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11931 read the value in the contents, since we don't use it. Use the
11932 template endianness when writing.
11933 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11935 2009-01-19 Andreas Schwab <schwab@suse.de>
11937 * configure.tgt (powerpc64-*): Fix targ_obj.
11939 2009-01-15 Ian Lance Taylor <iant@google.com>
11941 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11942 local symbols when stripping all symbols.
11944 2009-01-14 Cary Coutant <ccoutant@google.com>
11946 * output.cc (Output_reloc): Add explicit instantiations.
11948 2009-01-14 Cary Coutant <ccoutant@google.com>
11950 * archive.cc (Archive::get_elf_object_for_member): Remove call
11951 to File_read::claim_for_plugin.
11952 * descriptors.cc (Descriptors::open): Remove reference to
11954 (Descriptors::claim_for_plugin): Remove.
11955 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11956 (Descriptors::is_claimed): Remove.
11957 (claim_descriptor_for_plugin): Remove.
11958 * fileread.cc (File_read::claim_for_plugin): Remove.
11959 * fileread.h (File_read::claim_for_plugin): Remove.
11960 (File_read::descriptor): Reopen descriptor if necessary.
11961 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11962 (Plugin_manager::all_symbols_read): Add task parameter. Change
11964 (Plugin_manager::get_input_file): New function.
11965 (Plugin_manager::release_input_file): New function.
11966 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11967 corresponding data member.
11968 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11969 and pass to base constructor. Change all callers.
11970 (get_input_file, release_input_file): New functions.
11971 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11972 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11973 (Plugin_manager::all_symbols_read): Add task parameter.
11974 (Plugin_manager::get_input_file): New function.
11975 (Plugin_manager::release_input_file): New function.
11976 (Plugin_manager::task_): New data member.
11977 (Pluginobj::Pluginobj): Add filesize parameter.
11978 (Pluginobj::filename): New function.
11979 (Pluginobj::descriptor): New function.
11980 (Pluginobj::filesize): New function.
11981 (Pluginobj::filesize_): New data member.
11982 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11983 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11984 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11986 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11987 with archive libraries.
11988 * testsuite/Makefile.in: Regenerate.
11989 * testsuite/plugin_test.c (struct sym_info): New type.
11990 (get_input_file, release_input_file): New static variables.
11991 (onload): Capture new transfer vector entries.
11992 (claim_file_hook): Stop reading at end of file according to filesize.
11993 Factor out parsing of readelf output into separate function.
11994 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11995 APIs and get the source file name from the symbol table. Convert
11996 source file name to corresponding object file name. Print info
11997 message when adding new input files.
11998 (parse_readelf_line): New function.
11999 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12000 * testsuite/plugin_test_2.sh: Likewise.
12001 * testsuite/plugin_test_3.sh: Likewise.
12002 * testsuite/plugin_test_4.sh: New test case.
12004 2009-01-07 Ian Lance Taylor <iant@google.com>
12006 * version.cc (version_string): Bump to 1.8.
12008 2008-12-23 Cary Coutant <ccoutant@google.com>
12010 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12011 * plugin.cc (Plugin_manager::finish): Rename as
12012 layout_deferred_objects. Move cleanup to separate function.
12013 (Plugin_manager::cleanup): New function.
12014 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12016 * plugin.h (Plugin_manager::finish): Rename as
12017 layout_deferred_objects.
12018 (Plugin_manager::cleanup): New function.
12019 (Plugin_manager::cleanup_done): New field.
12021 2008-12-23 Cary Coutant <ccoutant@google.com>
12023 * plugin.cc (is_visible_from_outside): New function.
12024 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12025 so we don't return "IR only" status for exported symbols or -r links.
12027 * testsuite/Makefile.am (plugin_test_3): New test case.
12028 * testsuite/Makefile.in: Regenerate.
12029 * testsuite/plugin_test_3.sh: New file.
12031 2008-12-22 Cary Coutant <ccoutant@google.com>
12033 * object.cc (Sized_relobj::layout_section): New function.
12034 (Sized_relobj::do_layout): Defer layout of input sections until after
12035 plugin has provided replacement files.
12036 (Sized_relobj::do_layout_deferred_sections): New function.
12037 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12038 (Relobj::layout_deferred_sections): New function.
12039 (Relobj::do_layout_deferred_sections): New function.
12040 (Sized_relobj::do_layout_deferred_sections): New function.
12041 (Sized_relobj::layout_section): New function.
12042 (Sized_relobj::Deferred_layout): New structure.
12043 (Sized_relobj::deferred_layout_): New field.
12044 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12045 Change all callers. Layout deferred sections.
12046 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12048 (Plugin_hook::run): Move code from do_plugin_hook inline.
12049 (Plugin_hook::do_plugin_hook): Remove.
12050 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12051 (Plugin_manager::finish): Renamed, was cleanup.
12052 (Plugin_manager::should_defer_layout): New function.
12053 (Plugin_manager::add_deferred_layout_object): New function.
12054 (Plugin_manager::Deferred_layout_list): New type.
12055 (Plugin_manager::deferred_layout_objects_): New field.
12056 (Plugin_hook::do_plugin_hook): Remove.
12058 2008-12-17 Ian Lance Taylor <iant@google.com>
12060 * options.h (class General_options): Add --no case for
12063 2008-12-16 Cary Coutant <ccoutant@google.com>
12065 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12067 (Plugin_manager::claim_file): Create plugin object even if
12068 plugin did not call the add_symbols callback.
12069 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12070 asking for more symbols than were added.
12071 * testsuite/Makefile.am (plugin_test_1): Add test case with
12073 (empty.syms): New target.
12074 * testsuite/Makefile.in: Regenerate.
12075 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12076 message. Don't call add_symbols if no globals.
12077 (all_symbols_read_hook): Don't provide replacement for empty
12080 2008-12-12 Ian Lance Taylor <iant@google.com>
12082 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12083 r_type == 0 for a local symbol with r_sym == 0.
12084 (scan_relocatable_relocs): Pass r_sym to
12085 local_non_section_strategy.
12086 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12089 * configure.ac: Update test for TLS descriptors: they are
12090 supported as of glibc 2.9.
12091 * configure: Rebuild.
12093 2008-12-11 Ian Lance Taylor <iant@google.com>
12096 * target-reloc.h (Default_scan_relocatable_relocs): For each
12097 function, map r_type == 0 to RELOC_DISCARD.
12099 2008-12-10 Cary Coutant <ccoutant@google.com>
12101 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12102 object to override a kept COMDAT group from a plugin object.
12104 2008-12-09 Ian Lance Taylor <iant@google.com>
12107 * yyscript.y (file_cmd): Handle INPUT.
12109 * testsuite/initpri1.c: Change all declarations to be full
12110 prototypes by adding void, to avoid compiler warnings.
12112 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12114 * options.cc (General_options::parse_plugin_opt): New.
12115 (General_options::add_plugin): The argument now is just the filename.
12116 (General_options::add_plugin_option): New.
12117 * options.h (plugin_opt): New.
12118 (add_plugin): Change argument name.
12119 (add_plugin_option): New.
12120 * plugin.cc (Plugin::load): Don't parse the plugin option.
12121 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12122 (Plugin::add_option): New.
12123 (Plugin::args_): Change type.
12124 (Plugin::filename_): New.
12125 (Plugin_manager::add_plugin_option): New.
12126 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12127 * testsuite/Makefile.in: Regenerate.
12129 2008-12-05 Cary Coutant <ccoutant@google.com>
12131 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12132 Handle --strip-lto-sections option.
12133 * options.h (strip_lto_sections): New option.
12135 2008-12-01 Cary Coutant <ccoutant@google.com>
12137 * plugin.cc (ld_plugin_message): Change format parameter to const.
12138 Fix mismatch between new[] and delete.
12140 2008-11-14 Cary Coutant <ccoutant@google.com>
12142 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12145 2008-11-05 Craig Silverstein <csilvers@google.com>
12147 * options.cc (General_options::parse_dynamic_list): New function.
12148 * options.h (General_options): New flags dynamic_list,
12149 dynamic_list_data, dynamic_list_cpp_new, and
12150 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12151 (General_options::in_dynamic_list): New function.
12152 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12153 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12154 (Lex::can_continue_name): Likewise.
12156 (read_script_file): New parameter script_options.
12157 (read_dynamic_list): New function.
12158 (Script_options::define_dynamic_list): New function.
12159 (dynamic_list_keyword_parsecodes): New variable.
12160 (dynamic_list_keywords): New variable.
12161 * script.h (Script_options::define_dynamic_list): New function
12163 (read_dynamic_list): New function prototype.
12164 * symtab.cc (strprefix): New macro.
12165 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12166 dynamic_list_data, dynamic_list_cpp_new, and
12167 dynamic_list_cpp_typeinfo.
12168 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12169 (dynamic_list_expr): New rule.
12170 (dynamic_list_nodes): Likewise.
12171 (dynamic_list_node): Likewise.
12172 * testsuite/Makefile.am (dynamic_list): New test.
12173 * testsuite/Makefile.in: Regenerated.
12174 * testsuite/dynamic_list.t: New file.
12175 * testsuite/dynamic_list.sh: New file.
12177 2008-11-05 Craig Silverstein <csilvers@google.com>
12179 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12180 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12181 (t11_last): Likewise.
12182 * testsuite/ver_test_6.c (main): Likewise.
12184 2008-10-07 Cary Coutant <ccoutant@google.com>
12186 * options.c (General_options::finalize): Add check for -static and
12188 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12191 2008-10-02 Cary Coutant <ccoutant@google.com>
12193 * plugin.cc (make_sized_plugin_object): Fix conditional
12194 compilation to work when not all targets are enabled.
12196 2008-09-29 Cary Coutant <ccoutant@google.com>
12198 * archive.cc (Archive::get_file_and_offset): Use filename instead
12199 of name to get library path.
12200 (Archive::include_member): Unlock external member of a thin archive.
12202 * testsuite/Makefile.am (TEST_AR): New variable.
12203 (thin_archive_test_1): New test.
12204 (thin_archive_test_2): New test.
12205 * testsuite/Makefile.in: Regenerate.
12206 * testsuite/thin_archive_main.cc: New file.
12207 * testsuite/thin_archive_test_1.cc: New file.
12208 * testsuite/thin_archive_test_2.cc: New file.
12209 * testsuite/thin_archive_test_3.cc: New file.
12210 * testsuite/thin_archive_test_4.cc: New file.
12212 2008-09-29 Cary Coutant <ccoutant@google.com>
12214 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12215 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12217 (Sized_relobj::do_finalize_local_symbols): Likewise.
12218 (Sized_relobj::map_to_kept_section): Likewise.
12219 * object.h (Sized_relobj::invalid_address): New constant.
12220 (Sized_relobj::do_output_section_offset): Check for invalid_address
12222 * output.cc (Output_reloc::local_section_offset): Use constant
12223 invalid_address instead of -1U.
12224 (Output_reloc::get_address): Likewise.
12225 (Output_section::output_address): Change -1U to -1ULL.
12226 * output.h (Output_reloc::invalid_address): New constant.
12227 * reloc.cc (Sized_relobj::write_sections): Use constant
12228 invalid_address instead of -1U.
12229 (Sized_relobj::relocate_sections): Likewise.
12230 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12231 values for merge sections.
12232 * target-reloc.h (relocate_for_relocatable): Use constant
12233 invalid_address instead of -1U.
12235 2008-09-19 Cary Coutant <ccoutant@google.com>
12237 Add plugin functionality for link-time optimization (LTO).
12238 * configure.ac (plugins): Add --enable-plugins option.
12239 * configure: Regenerate.
12240 * config.in: Regenerate.
12241 * Makefile.am (LIBDL): New variable.
12242 (CCFILES): Add plugin.cc.
12243 (HFILES): Add plugin.h.
12244 (ldadd_var): Add LIBDL.
12245 * Makefile.in: Regenerate.
12247 * archive.cc: Include "plugin.h".
12248 (Archive::setup): Don't preread archive symbols when using a plugin.
12249 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12250 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12252 (Archive::include_member): Add symbols from plugin objects.
12253 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12254 * descriptors.cc (Descriptors::open): Check for file descriptors
12255 abandoned by plugins.
12256 (Descriptors::claim_for_plugin): New function.
12257 * descriptors.h (Descriptors::claim_for_plugin): New function.
12258 (Open_descriptor::is_claimed): New field.
12259 (claim_descriptor_for_plugin): New function.
12260 * fileread.cc (File_read::claim_for_plugin): New function.
12261 * fileread.h (File_read::claim_for_plugin): New function.
12262 (File_read::descriptor): New function.
12263 * gold.cc: Include "plugin.h".
12264 (queue_initial_tasks): Add task to call plugin hooks for generating
12266 * main.cc: Include "plugin.h".
12267 (main): Load plugin libraries.
12268 * object.h (Pluginobj): Declare.
12269 (Object::pluginobj): New function.
12270 (Object::do_pluginobj): New function.
12271 (Object::set_target): New function.
12272 * options.cc: Include "plugin.h".
12273 (General_options::parse_plugin): New function.
12274 (General_options::General_options): Initialize plugins_ field.
12275 (General_options::add_plugin): New function.
12276 * options.h (Plugin_manager): Declare.
12277 (General_options): Add --plugin option.
12278 (General_options::has_plugins): New function.
12279 (General_options::plugins): New function.
12280 (General_options::add_plugin): New function.
12281 (General_options::plugins_): New field.
12282 * plugin.cc: New file.
12283 * plugin.h: New file.
12284 * readsyms.cc: Include "plugin.h".
12285 (Read_symbols::do_read_symbols): Check for archive before checking
12286 for ELF file. Call plugin hooks to claim files.
12287 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12288 from a real object file; force override when processing replacement
12290 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12291 (Symbol::init_base_object): Likewise.
12292 (Symbol::init_base_output_data): Likewise.
12293 (Symbol::init_base_output_segment): Likewise.
12294 (Symbol::init_base_constant): Likewise.
12295 (Symbol::init_base_undefined): Likewise.
12296 (Symbol::output_section): Assert that object is not a plugin.
12297 (Symbol_table::add_from_pluginobj): New function.
12298 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12300 (Symbol_table::sized_write_globals): Likewise.
12301 (Symbol_table::add_from_pluginobj): Instantiate template.
12302 * symtab.h (Sized_pluginobj): Declare.
12303 (Symbol::in_real_elf): New function.
12304 (Symbol::set_in_real_elf): New function.
12305 (Symbol::in_real_elf_): New field.
12306 (Symbol_table::add_from_pluginobj): New function.
12308 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12309 (LIBDL): New variable.
12310 (LDADD): Add LIBDL.
12311 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12312 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12313 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12314 (MOSTLYCLEANFILES): Likewise.
12315 * testsuite/Makefile.in: Regenerate.
12316 * testsuite/plugin_test.c: New file.
12317 * testsuite/plugin_test_1.sh: New file.
12318 * testsuite/plugin_test_2.sh: New file.
12320 2008-09-16 Ian Lance Taylor <iant@google.com>
12322 * target-reloc.h (relocate_section): Check whether a symbol is
12323 defined by the ABI before reporting an undefined symbol error.
12324 * target.h (Target::is_defined_by_abi): Make parameter const.
12325 (Target::do_is_defined_by_abi): Likewise.
12326 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12327 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12328 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12329 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12330 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12331 * testsuite/Makefile.in: Rebuild.
12333 * fileread.cc (make_view): Add casts to avoid warning.
12335 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12337 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12338 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12340 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12342 * options.h (General_options::output_is_executable): New.
12343 (General_options::output_is_pie): New.
12344 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12345 for shared libraries.
12346 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12348 2008-09-11 Chris Demetriou <cgd@google.com>
12350 * options.h (origin): New -z option.
12351 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12352 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12355 2008-09-05 Cary Coutant <ccoutant@google.com>
12357 * fileread.cc (File_read::make_view): Add check for attempt to map
12358 beyond end of file.
12360 2008-09-05 Cary Coutant <ccoutant@google.com>
12362 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12363 explicit instantiations.
12365 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12368 * options.cc (General_options::finalize): Allow undefined symbols
12369 in shlibs if linking -shared.
12372 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12373 symbols as not needing a dynsym entry.
12375 2008-08-20 Craig Silverstein <csilvers@google.com>
12377 * fileread.cc (File_read::open): Do not lock the file unless it
12378 was successfully opened.
12380 2008-08-14 Cary Coutant <ccoutant@google.com>
12382 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12383 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12384 * testsuite/tls_test.cc (struct int128): 128-bit struct
12385 for testing TLS relocs with non-zero addend.
12386 (v12): New TLS variable.
12388 (t_last): Add check for v12.
12389 * testsuite/tls_test.h (t12): New function.
12390 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12392 2008-08-13 Ian Lance Taylor <iant@google.com>
12394 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12395 set tls_segment_ or relro_segment_.
12396 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12398 * output.h (Output_section::clear_is_relro): New function.
12399 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12400 sections specially even when output_data_ is empty.
12401 (Output_segment::maximum_alignment): When first section is relro,
12402 only force alignment for PT_LOAD segments.
12403 * script.cc (script_data_segment_align): New function.
12404 (script_data_segment_relro_end): New function.
12405 * script-c.h (script_data_segment_align): Declare.
12406 (script_data_segment_relro_end): Declare.
12407 * script-sections.h (class Script_sections): Declare
12408 data_segment_align and data_segment_relro_end. Add fields
12409 segment_align_index_ and saw_relro_end_.
12410 * script-sections.cc (class Sections_element): Add set_is_relro
12411 virtual function. Add new bool* parameter to place_orphan_here.
12412 Add get_output_section virtual function.
12413 (class Output_section_definition): Add set_is_relro. Add new
12414 bool* parameter to place_orphan_here. Add get_output_section.
12415 Add is_relro_ field.
12416 (Output_section_definition::Output_section_definition): Initialize
12417 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12418 and is_relro_ fields.
12419 (Output_section_definition::place_orphan_here): Add is_relro
12421 (Output_section_definition::set_section_addresses): Set relro for
12423 (Output_section_definition::alternate_constraint): Likewise.
12424 (class Orphan_output_section): Add new bool* parameter to
12425 place_orphan_here. Add get_output_section.
12426 (Orphan_output_section::place_orphan_here): Add is_relro
12428 (Script_sections::Script_sections): Initialize
12429 data_segment_align_index_ and saw_relro_end_.
12430 (Script_sections::data_segment_align): New function.
12431 (Script_sections::data_segment_relro_end): New function.
12432 (Script_sections::place_orphan): Set or clear is_relro.
12433 (Script_sections::set_section_addresses): Force alignment of first
12435 * yyscript.y (exp): Call script_data_segment_align and
12436 script_data_segment_relro_end.
12437 * testsuite/relro_script_test.t: New file.
12438 * testsuite/relro_test.cc (using_script): Declare.
12439 (t1, t2): Test using_script.
12440 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12441 (relro_script_test_SOURCES): Define.
12442 (relro_script_test_DEPENDENCIES): Define.
12443 (relro_script_test_LDFLAGS): Define.
12444 (relro_script_test_LDADD): Define.
12445 (relro_script_test.so): New target.
12446 * testsuite/Makefile.in: Rebuild.
12448 2008-08-06 Cary Coutant <ccoutant@google.com>
12450 * archive.cc (Archive::total_archives, Archive::total_members)
12451 (Archive::total_members_loaded): New variables.
12452 (Archive::setup): Add parameter. Add option to preread
12454 (Archive::read_armap): Add counter.
12455 (Archive::get_file_and_offset): New function.
12456 (Archive::get_elf_object_for_member): New function.
12457 (Archive::read_all_symbols): New function.
12458 (Archive::read_symbols): New function.
12459 (Archive::add_symbols): Add counters.
12460 (Archive::include_all_members): Use armap to find members if it's
12462 (Archive::include_member): Skip reading symbols if already read.
12463 Factored code into Archive::get_file_and_offset and
12464 Archive::get_elf_object_for_member. Changed call to
12465 Mapfile::report_include_archive_member.
12466 (Archive::print_stats): New function.
12467 * archive.h: Declare Object and Read_symbols_data classes.
12468 (Archive::Archive): Add initializers for new members.
12469 (Archive::setup): Add parameter.
12470 (Archive::print_stats): New function.
12471 (Archive::total_archives, Archive::total_members)
12472 (Archive::total_members_loaded): New variables.
12473 (Archive::get_file_and_offset): New function.
12474 (Archive::get_elf_object_for_member): New function.
12475 (Archive::read_all_symbols): New function.
12476 (Archive::read_symbols): New function.
12477 (Archive::Archive_member): New class.
12478 (Archive::members_): New member.
12479 (Archive::num_members_): New member.
12480 * main.cc: Include archive.h.
12481 (main): Call Archive::print_stats.
12482 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12483 archive parameter; member_name is now the fully-decorated name.
12484 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12485 * options.h: (General_options): Add --preread-archive-symbols option.
12486 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12489 2008-08-04 Ian Lance Taylor <iant@google.com>
12491 * symtab.h (Symbol::use_plt_offset): New function.
12492 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12493 * powerpc.cc (Relocate::relocate): Likewise.
12494 * sparc.cc (Relocate::relocate): Likewise.
12495 * x86_64.cc (Relocate::relocate): Likewise.
12496 * testsuite/weak_plt.sh: New test.
12497 * testsuite/weak_plt_main.cc: New test.
12498 * testsuite/weak_plt_shared.cc: New test.
12499 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12500 (check_PROGRAMS): Add weak_plt.
12501 (check_DATA): Add weak_plt_shared.so.
12502 (weak_plt_main_pic.o, weak_plt): New targets.
12503 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12504 * testsuite/Makefile.in: Rebuild.
12506 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12508 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12509 * testsuite/Makefile.in: Rebuild.
12511 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12513 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12514 * Makefile.in: Regenerate.
12515 * po/POTFILES.in: Regenerate.
12517 2008-07-29 Ian Lance Taylor <iant@google.com>
12519 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12520 symbols before other symbols.
12521 * testsuite/script_test_2.cc (test_addr): Declare.
12522 (test_addr_alias): Declare.
12523 (main): Check that test_addr and test_addr_alias have the right
12525 * testsuite/script_test_2.t: Define test_addr_alias and
12528 2008-07-24 Ian Lance Taylor <iant@google.com>
12531 * descriptors.cc: New file.
12532 * descriptors.h: New file.
12533 * gold-threads.h (class Hold_optional_lock): New class.
12534 * fileread.cc: Include "descriptors.h".
12535 (File_read::~File_read): Release descriptor rather than closing
12537 (File_read::open) [file]: Call open_descriptor rather than open.
12538 Set is_descriptor_opened_.
12539 (File_read::open) [memory]: Assert that descriptor is not open.
12540 (File_read::reopen_descriptor): New function.
12541 (File_read::release): Release descriptor.
12542 (File_read::do_read): Make non-const. Reopen descriptor.
12543 (File_read::read): Make non-const.
12544 (File_read::make_view): Reopen descriptor.
12545 (File_read::do_readv): Likewise.
12546 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12547 Update declarations.
12548 * layout.cc: Include "descriptors.h".
12549 (Layout::create_build_id): Use open_descriptor rather than open.
12550 * output.cc: Include "descriptors.h".
12551 (Output_file::open): Use open_descriptor rather than open.
12552 * archive.cc (Archive::const_iterator): Change Archive to be
12554 (Archive::begin, Archive::end): Make non-const.
12555 (Archive::count_members): Likewise.
12556 * archive.h (class Archive): Update declarations.
12557 * object.h (Object::read): Make non-const.
12558 * Makefile.am (CCFILES): Add descriptors.cc.
12559 (HFILES): Add descriptors.h.
12560 * Makefile.in: Rebuild.
12563 * gold.h: Always include <clocale>. Add Solaris workarounds
12564 following code in binutils/sysdep.h.
12567 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12568 this->eh_frame_hdr_ is NULL before using it.
12570 * dynobj.cc (Versions::Versions): Update comment.
12572 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12573 the base version name.
12575 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12576 array size plus one.
12577 (Stringpool_template::set_string_offsets): Subtract one from key
12578 before using it as an array index.
12579 (Stringpool_template::get_offset_with_length): Likewise.
12580 (Stringpool_template::write_to_buffer): Likewise.
12581 * stringpool.h (Stringpool_template::get_offset_from_key):
12584 2008-07-23 Ian Lance Taylor <iant@google.com>
12587 * object.h (Merged_symbol_value::value): Do our best to handle a
12591 * script.cc (Version_script_info::get_versions): Don't add empty
12592 version tag to return value.
12593 (Version_script_info::get_symbol_version_helper): Change return
12594 type to bool. Add pversion parameter. Change all callers.
12595 (script_register_vers_node): Don't require a non-NULL tag.
12596 * script.h (class Version_script_info): Update declarations.
12597 (Version_script_info::get_symbol_version): Change return type to
12598 bool. Add version parameter. Change all callers.
12599 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12600 handling. Handle an empty version from a version script.
12601 (Symbol_table::define_special_symbol): Likewise.
12602 * testsuite/ver_test_10.script: New file.
12603 * testsuite/ver_test_10.sh: New file.
12604 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12605 (check_DATA): Add ver_test_10.syms.
12606 (ver_test_10.syms, ver_test_10.so): New target.
12607 * testsuite/Makefile.in: Rebuild.
12609 2008-07-23 Simon Baldwin <simonb@google.com>
12611 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12612 to zero for undefined symbols from dynamic libraries.
12614 2008-07-23 Ian Lance Taylor <iant@google.com>
12616 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12617 Change all callers.
12618 * symtab.h (class Symbol_table): Update declaration.
12619 * testsuite/ver_test_9.cc: New file.
12620 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12621 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12622 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12623 (ver_test_9.so, ver_test_9.o): New targets.
12624 * testsuite/Makefile.in: Rebuild.
12626 2008-07-22 Ian Lance Taylor <iant@google.com>
12628 * options.h (class General_options): Define --check-sections.
12629 * layout.cc (Layout::set_segment_offsets): Handle
12632 * options.h (class General_options): Define -n/--nmagic and
12634 * options.cc (General_options::finalize): For -n/--nmagic or
12635 -N/--omagic, set -static.
12636 * layout.cc (Layout::attach_allocated_section_to_segment): If
12637 -N/--omagic, don't put read-only and read-write sections in
12638 different segments.
12639 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12640 finding a read-only segment.
12641 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12642 don't set the minimum segment alignment to the common page size,
12643 and don't set the file offset to the address modulo the page size.
12644 * script-sections.cc (Script_sections::create_segments): If
12645 -n/--omagic, don't put read-only and read-write sections in
12646 different segments.
12648 * cref.cc: New file.
12649 * cref.h: New file.
12650 * options.h (class General_options): Add --print-symbol-counts.
12651 * main.cc (main): Issue defined symbol report if requested.
12652 * archive.cc (Archive::interpret_header): Make into a const member
12654 (Archive::add_symbols): Call Input_objects::archive_start and
12656 (Archive::const_iterator): Define new class.
12657 (Archive::begin, Archive::end): New functions.
12658 (Archive::include_all_members): Rewrite to use iterator.
12659 (Archive::count_members): New function.
12660 * archive.h (class Archive): Update declarations.
12661 (Archive::filename): New function.
12662 * object.cc: Include "cref.h".
12663 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12664 (Sized_relobj::do_get_global_symbol_counts): New function.
12665 (Input_objects::add_object): Add object to cross-referencer.
12666 (Input_objects::archive_start): New function.
12667 (Input_objects::archive_stop): New function.
12668 (Input_objects::print_symbol_counts): New function.
12669 * object.h: Declare Cref and Archive.
12670 (Object::get_global_symbol_counts): New function.
12671 (Object::do_get_global_symbol_counts): New pure virtual function.
12672 (class Sized_relobj): Add defined_count_ field. Update
12674 (class Input_objects): Add cref_ field. Update constructor.
12675 Update declarations.
12676 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12678 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12680 (Sized_dynobj::do_get_global_symbol_counts): New function.
12681 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12682 defined_count_. Update declarations. Define Symbols typedef.
12683 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12684 parameter. Change all callers.
12685 (Symbol_table::add_from_dynobj): Add sympointers and defined
12686 parameters. Change all callers.
12687 * symtab.h (class Symbol_table): Update declarations.
12688 * Makefile.am (CCFILES): Add cref.cc.
12689 (HFILES): Add cref.h.
12690 * Makefile.in: Rebuild.
12692 2008-07-22 Simon Baldwin <simonb@google.com>
12694 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12695 to zero when writing undefined symbols.
12697 2008-07-22 Ian Lance Taylor <iant@google.com>
12699 * output.cc (Output_section::add_input_section): Don't try to
12700 merge empty merge sections.
12702 2008-07-21 Craig Silverstein <csilvers@google.com>
12704 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12705 Include symbol version in error message.
12707 2008-07-20 Chris Demetriou <cgd@google.com>
12709 * configure.ac (gold_cv_c_random_seed): New configured variable.
12710 (RANDOM_SEED_CFLAGS): New substituted variable.
12711 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12712 * configure: Rebuild.
12713 * Makefile.in: Likewise.
12714 * testsuite/Makefile.in: Likewise.
12716 2008-07-18 Ian Lance Taylor <iant@google.com>
12718 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12719 where we see NAME/NULL and NAME/VERSION as separate symbols.
12720 * testsuite/ver_test_main.cc (main): Call t4.
12721 (t4, t4_2a): Define.
12722 * testsuite/ver_test_2.cc (t4_2): Define.
12723 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12724 * testsuite/ver_test_4.cc (t4_2a): Define.
12725 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12726 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12728 2008-07-17 Ian Lance Taylor <iant@google.com>
12730 * dynobj.cc (Versions::add_def): If we give an error about a
12731 missing version, go ahead and create the version anyhow.
12733 2008-07-10 Ian Lance Taylor <iant@google.com>
12735 Handle output sections with more than 0x7fffffff bytes.
12736 * object.h (class Relobj): Change map_to_output_ to
12737 output_sections_, and just keep a section pointer. Change all
12738 uses. Move comdat group support to Sized_relobj.
12739 (Relobj::is_section_specially_mapped): Remove.
12740 (Relobj::output_section): Remove poff parameter. Change all
12742 (Relobj::output_section_offset): New function.
12743 (Relobj::set_section_offset): Rewrite.
12744 (Relobj::map_to_output): Remove.
12745 (Relobj::output_sections): New function.
12746 (Relobj::do_output_section_offset): New pure virtual function.
12747 (Relobj::do_set_section_offset): Likewise.
12748 (class Sized_relobj): Add section_offsets_ field. Add comdat
12749 group support from Relobj. Update declarations.
12750 (Sized_relobj::get_output_section_offset): New function.
12751 (Sized_relobj::do_output_section_offset): New function.
12752 (Sized_relobj::do_set_section_offset): New function.
12753 * object.cc (Relobj::output_section_address): Remove.
12754 (Sized_relobj::Sized_relobj): Initialize new fields.
12755 (Sized_relobj::include_section_group): Cast find_kept_object to
12757 (Sized_relobj::include_linkonce_section): Likewise.
12758 (Sized_relobj::do_layout): Use separate arrays for output section
12760 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12762 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12763 output_sections and section_offsets.
12764 (Sized_relobj::write_local_symbols): Likewise.
12765 (map_to_kept_section): Compute output address directly.
12766 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12767 output_sections and section_offsets.
12768 (Sized_relobj::write_sections): Likewise.
12769 (Sized_relobj::relocate_sections): Likewise.
12770 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12771 * output.h (class Output_reloc): Update declarations. Change
12772 u2_.relobj to Sized_relobj*.
12773 (class Output_data_reloc): Change add functions to use
12775 * output.cc (Output_reloc::Output_reloc): Change relobj to
12777 (Output_reloc::local_section_offset): Change return type to
12778 Elf_Addr. Use get_output_section_offset.
12779 (Output_reloc::get_address): Likewise.
12780 (Output_section::is_input_address_mapped): Don't call
12781 is_section_specially_mapped.
12782 (Output_section::output_offset): Likewise.
12783 (Output_section::output_address): Likewise.
12784 (Output_section::starting_output_address): Likewise.
12785 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12786 parameter to Sized_relobj*.
12787 (Copy_relocs::need_copy_reloc): Likewise.
12788 (Copy_relocs::save): Likewise.
12789 * copy-relocs.h (class Copy_relocs): Update declarations.
12790 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12791 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12792 * target-reloc.h (relocate_for_relocatable): Change
12793 offset_in_output_section type to Elf_Addr. Change code that uses
12795 * layout.cc (Layout::layout): Always set *off.
12796 * mapfile.cc (Mapfile::print_input_section): Use
12797 output_section_offset.
12798 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12800 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12801 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12802 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12804 2008-07-03 Ian Lance Taylor <iant@google.com>
12806 * layout.cc (Layout::include_section): Do not discard unrecognized
12807 SHT_STRTAB sections.
12809 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12811 * script.cc (Lex::can_continue_name): Make '?' allowable in
12812 version-script names.
12813 * testsuite/version_script.map: Change glob pattern to use '?'
12815 2008-06-30 Manish Singh <yosh@gimp.org>
12818 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12821 2008-06-30 Ian Lance Taylor <iant@google.com>
12825 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12826 versions]: Don't try to read the value in the contents, since we
12827 don't use it. Use the template endianness when writing.
12829 2008-06-25 Cary Coutant <ccoutant@google.com>
12831 * fileread.cc (File_read::make_view): Assert on zero-length view.
12832 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12833 symbol table when there are no symbols to read.
12835 2008-06-23 Craig Silverstein <csilvers@google.com>
12837 * version.cc (version_string): Bump to 1.7
12839 2008-06-18 Craig Silverstein <csilvers@google.com>
12841 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12842 constant 0xFFFF to type Valtype.
12843 (Powerpc_relocate_functions::rel16_ha): Likewise.
12845 2008-06-17 Ian Lance Taylor <iant@google.com>
12847 * output.h (Output_section::Input_section): Initialize p2align_ to
12848 zero for Output_section_data constructors.
12849 (Output_section::Input_section::addralign): If not an input
12850 section, return the alignment of the Output_section_data.
12851 * testsuite/copy_test.cc: New file.
12852 * testsuite/copy_test_1.cc: New file.
12853 * testsuite/copy_test_2.cc: New file.
12854 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12855 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12856 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12857 (copy_test_1_pic.o, copy_test_1.so): New targets.
12858 (copy_test_2_pic.o, copy_test_2.so): New targets.
12859 * testsuite/Makefile.in: Rebuild.
12861 * script-sections.cc (Script_sections::place_orphan): Initialize
12862 local variable exact.
12864 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12866 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12868 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12869 David S. Miller <davem@davemloft.net>
12871 * powerpc.cc: New file.
12872 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12873 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12874 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12875 * Makefile.in: Rebuild.
12877 2008-06-09 Ian Lance Taylor <iant@google.com>
12879 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12881 (throwing, orig_terminate): New static variables.
12882 (terminate_handler): New static function.
12883 (t2): Set terminate handler.
12885 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12888 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12891 2008-05-30 Cary Coutant <ccoutant@google.com>
12893 * archive.cc (Archive::include_all_members) Correct to step
12894 over symbol table and extended name table in thin archives.
12896 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12899 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12902 2008-05-28 Caleb Howe <cshowe@google.com>
12904 * reduced_debug_output.cc: New file.
12905 * reduced_debug_output.h: New file.
12906 * options.h (class General_options): Add --strip-debug-non-line.
12907 * options.cc (General_options::finalize): Add strip_debug_non_line
12908 to the strip heirarchy.
12909 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12911 * layout.cc: Include "reduced_debug_output.h".
12912 (Layout::Layout): Initialize new fields.
12913 (line_only_debug_sections): New static array.
12914 (is_lines_only_debug_sections): New static inline function.
12915 (Layout::include_section): Handle --strip-debug-non-line.
12916 (Layout::make_output_section): If --strip-debug-non-line, build
12917 new output sections for .debug_abbrev and .debug_info.
12918 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12919 gold. Warn about possible overflow.
12920 (read_signed_LEB_128): Likewise.
12921 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12922 (read_signed_LEB_128): Declare.
12923 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12924 (HFILES): Add reduced_debug_output.h.
12925 * Makefile.in: Rebuild.
12927 2008-05-21 Ian Lance Taylor <iant@google.com>
12929 * mapfile.cc: New file.
12930 * mapfile.h: New file.
12931 * options.h (class General_options): Add -M/--print-map and -Map.
12932 * options.cc (General_options::finalize): Make -M equivalent to
12934 * main.cc: Include <cstdio> and "mapfile.h".
12935 (main): Open mapfile if requested.
12936 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12937 constructor. Change caller.
12938 (queue_initial_tasks): Add mapfile parameter. Change caller.
12939 (queue_middle_tasks): Likewise.
12940 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12942 * archive.cc: Include "mapfile.h".
12943 (Archive::add_symbols): Add mapfile parameter. Change all
12944 callers. Pass mapfile, symbol, and reason to include_member.
12945 (Archive::include_all_members): Add mapfile parameter. Change all
12947 (Archive::include_member): Add mapfile, sym, and why parameters.
12948 Change all callers. Report inclusion to map file.
12949 * archive.h: Include "fileread.h".
12950 (class Archive): Update declarations.
12951 (Archive::file): New const method.
12952 (class Add_archive_symbols): Add mapfile_ field. Update
12953 constructor. Change all callers.
12954 * readsyms.h (class Read_symbols): Likewise.
12955 (class Finish_group): Likewise.
12956 (class Read_script): Likewise.
12957 * common.cc: Include "mapfile.h".
12958 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12960 (Symbol_table::do_allocate_commons): Likewise.
12961 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12962 symbol allocation to mapfile.
12963 * common.h (class Allocate_commons_task): Add mapfile_ field.
12964 Update constructor. Change all callers.
12965 * symtab.h (class Symbol_table): Update declarations.
12966 * layout.cc: Include "mapfile.h".
12967 (Layout_task_runner::run): Print information to mapfile.
12968 (Layout::create_gold_note): Change Output_data_fixed_space to
12969 Output_data_zero_fill.
12970 (Layout::create_build_id): Likewise.
12971 (Layout::print_to_mapfile): New function.
12972 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12973 constructor. Change caller.
12974 (class Layout): Declare print_to_mapfile.
12975 * output.cc (Output_section::Input_section::print_to_mapfile): New
12977 (Output_section::add_input_section): If producing a map, always
12978 add to input_sections_ list.
12979 (Output_section::do_print_to_mapfile): New function.
12980 (Output_segment::print_sections_to_mapfile): New function.
12981 (Output_segment::print_section_list_to_mapfile): New function.
12982 * output.h: Include "mapfile.h".
12983 (Output_data::print_to_mapfile): New function.
12984 (Output_data::do_print_to_mapfile): New virtual function.
12985 (Output_segment_headers::do_print_to_mapfile): New function.
12986 (Output_file_header::do_print_to_mapfile): New function.
12987 (Output_data_const::do_print_to_mapfile): New function.
12988 (class Output_data_const_buffer): Add map_name_ field. Update
12989 constructor. Change all callers. Add do_print_to_mapfile
12991 (class Output_data_fixed_space): Likewise.
12992 (class Output_data_space): Likewise.
12993 (class Output_data_zero_fill): New class.
12994 (Output_data_strtab::do_print_to_mapfile): New function.
12995 (Output_data_reloc_base::do_print_to_mapfile): New function.
12996 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12997 (Output_data_group::do_print_to_mapfile): New function.
12998 (Output_data_got::do_print_to_mapfile): New function.
12999 (Output_data_dynamic::do_print_to_mapfile): New function.
13000 (Output_symtab_xindex::do_print_to_mapfile): New function.
13001 (class Output_section): Declare do_print_to_mapflie. Declare
13002 print_to_mapfile in Input_section.
13003 (class Output_segment): Declare new functions.
13004 * object.h (Sized_relobj::symbol_count): New function.
13005 * script-sections.cc
13006 (Output_section_element_dot_assignment::set_section_addresses):
13007 Change Output_data_fixed_space to Output_data_zero_fill.
13008 (Output_data_expression::do_print_to_mapfile): New function.
13009 * script.cc (read_input_script): Add mapfile parameter. Change
13011 * script.h (read_input_script): Update declaration.
13012 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13013 (Eh_frame::do_print_to_mapfile): New function.
13014 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13015 (Output_merge_string::do_print_to_mapfile): New function.
13016 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13018 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13020 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13022 * Makefile.am (CCFILES): Add mapfile.cc.
13023 (HFILES): Add mapfile.h.
13024 * Makefile.in: Rebuild.
13026 2008-05-19 Ian Lance Taylor <iant@google.com>
13028 * options.h (class General_options): Add -z relro.
13029 * layout.cc (Layout::Layout): Initialize relro_segment_.
13030 (Layout::add_output_section_data): Return the output section.
13031 (Layout::make_output_section): Rcognize relro sections and mark
13032 them appropriately.
13033 (Layout::attach_allocated_section_to_segment): Put relro sections
13034 in a PT_GNU_RELRO segment.
13035 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13037 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13039 (Layout::linkonce_mapping): Map d.rel.ro.local to
13040 .data.rel.ro.local.
13041 (Layout::output_section_name): Us .data.rel.ro.local for any
13042 section which begins with that.
13043 * layout.h (class Layout): Update add_output_section_data
13044 declaration. Add relro_segment_ field.
13045 * output.cc (Output_section::Output_section): Initialize is_relro_
13046 and is_relro_local_ fields.
13047 (Output_segment::add_output_section): Group relro sections.
13048 (Output_segment::is_first_section_relro): New function.
13049 (Output_segment::maximum_alignment): If there is a relro section,
13050 align the segment to the common page size.
13051 (Output_segment::set_section_addresses): Track whether we are
13052 looking at relro sections. If the last section is a relro
13053 section, align to the common page size.
13054 (Output_segment::set_section_list_addresses): Add in_relro
13055 parameter. Change all callers. Align to the page size when
13056 moving from relro to non-relro section.
13057 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13059 * output.h (class Output_section): Add is_relro_ and
13060 is_relro_local_ fields.
13061 (Output_section::is_relro): New function.
13062 (Output_section::set_is_relro): New function.
13063 (Output_section::is_relro_local): New function.
13064 (Output_section::set_is_relro_local): New function.
13065 (class Output_segment): Update declarations.
13066 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13067 * sparc.cc (Target_sparc::got_section): Likewise.
13068 * x86_64.cc (Target_x86_64::got_section): Likewise.
13069 * testsuite/relro_test_main.cc: New file.
13070 * testsuite/relro_test.cc: New file.
13071 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13072 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13073 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13074 (relro_test.so, relro_test_pic.o): New targets.
13075 * testsuite/Makefile.in: Rebuild.
13077 2008-05-16 Ian Lance Taylor <iant@google.com>
13079 * output.cc (Output_segment::add_output_section): Remove front
13081 * output.h (class Output_segment): Remove
13082 add_initial_output_section and overloaded add_output_section.
13083 Update declaration of remaining add_output_section.
13084 * layout.cc (Layout::create_interp): Call add_output_section
13085 rather than add_initial_output_section.
13086 (Layout::finish_dynamic_section): Likewise.
13088 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13089 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13090 know the dynamic type.
13091 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13092 field. Initialize it in constructor.
13093 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13094 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13095 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13098 * output.cc (Output_reloc::get_address): Change return type to
13100 * output.h (class Output_reloc): Update get_address declaration.
13101 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13102 for section addresses.
13104 2008-05-09 Ian Lance Taylor <iant@google.com>
13107 * gold.cc (gold_nomem): Use return value of write.
13109 2008-05-08 Ian Lance Taylor <iant@google.com>
13111 * symtab.c (Symbol::init_base_output_data): Add version
13112 parameter. Change all callers.
13113 (Symbol::init_base_output_segment): Likewise.
13114 (Symbol::init_base_constant): Likewise.
13115 (Symbol::init_base_undefined): Likewise.
13116 (Sized_symbol::init_output_data): Likewise.
13117 (Sized_symbol::init_output_segment): Likewise.
13118 (Sized_symbol::init_constant): Likewise.
13119 (Sized_symbol::init_undefined): Likewise.
13120 (Symbol_table::do_define_in_output_data): If the new symbol has a
13121 version, mark it as the default.
13122 (Symbol_table::do_define_in_output_segment): Likewise.
13123 (Symbol_table::do_define_as_constant): Likewise.
13124 * symtab.h (class Symbol): Update declarations.
13125 (class Sized_symbol): Likewise.
13126 * resolve.cc (Symbol::override_version): New function.
13127 (Symbol::override_base): Call override_version.
13128 (Symbol::override_base_with_special): Likewise.
13129 * testsuite/ver_script_8.script: New file.
13130 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13131 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13132 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13133 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13135 2008-05-06 Ian Lance Taylor <iant@google.com>
13138 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13140 (class General_options): Remove existing --undefined, and add
13141 --no-undefined instead. Add new --undefined as synonym for -u.
13142 * archive.cc (Archive::add_symbols): Check whether symbol was
13144 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13145 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13146 all uses. Add IS_UNDEFINED. Update declarations to split
13147 different versions of init_base. Declare init_base_undefined.
13148 (Symbol::is_defined): Handle IS_UNDEFINED.
13149 (Symbol::is_undefined): Likewise.
13150 (Symbol::is_weak_undefined): Call is_undefined.
13151 (Symbol::is_absolute): Handle IS_CONSTANT.
13152 (class Sized_symbol): Update declarations to split different
13153 versions of init. Declare init_undefined.
13154 (class Symbol_table): Declare new functions.
13155 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13156 Change all callers.
13157 (Symbol::init_base_output_data): Likewise.
13158 (Symbol::init_base_output_segment): Likewise.
13159 (Symbol::init_base_constant): Likewise.
13160 (Symbol::init_base_undefined): New function.
13161 (Sized_symbol::init_object): Rename from init. Change all
13163 (Sized_symbol::init_output_data): Likewise.
13164 (Sized_symbol::init_output_segment): Likewise.
13165 (Sized_symbol::init_constant): Likewise.
13166 (Sized_symbol::init_undefined): New function.
13167 (Symbol_table::add_undefined_symbols_from_command_line): New
13169 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13171 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13172 (Symbol::output_section): Likewise.
13173 (Symbol::set_output_section): Likewise.
13174 (Symbol_table::sized_finalize_symbol): Likewise.
13175 (Symbol_table::sized_write_globals): Likewise.
13176 * resolve.cc (Symbol_table::should_override): Likewise.
13177 (Symbol::override_base_with_special): Likewise.
13179 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13180 symbol, change it to have default visibility.
13181 * testsuite/protected_1.cc: New file.
13182 * testsuite/protected_2.cc: New file.
13183 * testsuite/protected_3.cc: New file.
13184 * testsuite/protected_main_1.cc: New file.
13185 * testsuite/protected_main_2.cc: New file.
13186 * testsuite/protected_main_3.cc: New file.
13187 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13188 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13189 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13190 (protected_1.so): New target.
13191 (protected_1_pic.o, protected_2_pic.o): New targets.
13192 (protected_3_pic.o): New target.
13193 (check_PROGRAMS): Add protected_2.
13194 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13195 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13196 * testsuite/Makefile.in: Rebuild.
13198 * options.h (DEFINE_var): Add set_user_set_##varname__.
13199 (DEFINE_bool_alias): New macro.
13200 (class General_options): Define -Bstatic using DEFINE_bool_alias
13201 rather than DEFINE_special. Add --undefined as an alias for -z
13203 * options.cc (General_options::parse_Bstatic): Remove.
13205 * options.h (class General_options): Add --fatal-warnings.
13206 * main.cc (main): Implement --fatal-warnings.
13207 * errors.h (Errors::warning_count): New function.
13209 * options.h (class General_options): Add -Bsymbolic-functions.
13210 * symtab.h (Symbol::is_preemptible): Check for
13211 -Bsymbolic-functions.
13213 2008-05-05 Ian Lance Taylor <iant@google.com>
13215 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13216 as noVARNAME rather than no-VARNAME.
13217 (class General_options): Add option -z combreloc.
13218 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13220 (Output_reloc::sort_before) [SHT_REL]: New function.
13221 (Output_reloc::sort_before) [SHT_RELA]: New function.
13222 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13223 Sort_relocs_comparison.
13224 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13225 parameter. Change all callers.
13226 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13227 sort_relocs parameter. Change all callers.
13228 * output.cc (Output_reloc::get_address): New function, broken out
13230 (Output_reloc::write_rel): Call it.
13231 (Output_reloc::compare): New function.
13232 (Output_data_reloc_base::do_write): Optionally sort relocs.
13234 * configure.ac: If targ_extra_obj is set, link it in.
13235 * configure.tgt: Initialize all variables.
13236 (x86_64*): Set targ_extra_obj and targ_extra_size.
13237 * configure: Rebuild.
13239 * object.cc (Sized_relobj::include_section_group): Adjust section
13240 indexes read from group data. Build vector to pass to
13242 * layout.cc (Layout::layout_group): Add flags and shndxes
13243 parameters. Remove contents parameter. Change caller. Update
13244 explicit instantiations.
13245 * layout.h (class Layout): Update layout_group declaration.
13246 * output.cc (Output_data_group::Output_data_group): Add flags and
13247 input_shndxes parameters. Remove contents parameter. Change
13249 (Output_data_group::do_write): Change input_sections_ to
13251 * output.h (class Output_data_group): Update constructor
13252 declaration. Rename input_sections_ to input_shndxes_.
13253 * testsuite/many_sections_test.cc: Add template.
13255 2008-04-30 Cary Coutant <ccoutant@google.com>
13257 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13259 * layout.cc (Layout::include_section): Refactored check for debug
13261 (Layout::add_comdat): Add new parameters. Change type
13262 of signature parameter. Add object and shndx to signatures table.
13263 (Layout::find_kept_object): New function.
13264 * layout.h: Include <cstring>.
13265 (Layout::is_debug_info_section): New function.
13266 (Layout::add_comdat): Add new parameters.
13267 (Layout::find_kept_object): New function.
13268 (Layout::Kept_section): New struct.
13269 (Layout::Signatures): Change type of map range.
13270 * object.cc (Relobj::output_section_address): New function.
13271 (Sized_relobj::include_section_group): Add new parameters. Change
13272 calls to Layout::add_comdat. Change to build table of kept comdat
13273 groups and table mapping discarded sections to kept sections.
13274 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13275 (Sized_relobj::do_layout): Change calls to include_section_group and
13276 include_linkonce_section.
13277 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13278 value to zero when section is discarded.
13279 (Sized_relobj::map_to_kept_section): New function.
13280 * object.h (Relobj::output_section_address): New function.
13281 (Relobj::Comdat_group): New type.
13282 (Relobj::find_comdat_group): New function.
13283 (Relobj::Comdat_group_table): New type.
13284 (Relobj::Kept_comdat_section): New type.
13285 (Relobj::Kept_comdat_section_table): New type.
13286 (Relobj::add_comdat_group): New function.
13287 (Relobj::set_kept_comdat_section): New function.
13288 (Relobj::get_kept_comdat_section): New function.
13289 (Relobj::comdat_groups_): New field.
13290 (Relobj::kept_comdat_sections_): New field.
13291 (Symbol_value::input_value): Update comment.
13292 (Sized_relobj::map_to_kept_section) New function.
13293 (Sized_relobj::include_linkonce_section): Add new parameter.
13294 * target-reloc.h (Comdat_behavior): New type.
13295 (get_comdat_behavior): New function.
13296 (relocate_section): Add code to map a discarded section to the
13297 corresponding kept section when applying a relocation.
13299 2008-04-30 Craig Silverstein <csilvers@google.com>
13301 * dwarf_reader.cc (next_generation_count): New static var.
13302 (Addr2line_cache_entry): New struct.
13303 (addr2line_cache): New static var.
13304 (Dwarf_line_info::one_addr2line): Added caching.
13305 (Dwarf_line_info::clear_addr2line_cache): New function.
13306 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13307 cache-size parameter.
13308 (Dwarf_line_info::one_addr2line_cache): New function.
13309 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13310 new cache-size argument to one_addr2line(), and clear cache.
13312 2008-04-28 Cary Coutant <ccoutant@google.com>
13314 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13315 R_386_PC8 relocations.
13317 2008-04-23 Ian Lance Taylor <iant@google.com>
13319 * object.cc (Sized_relobj::include_section_group): Check for
13320 invalid section group.
13322 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13325 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13326 than read for file header.
13327 * archive.cc (Archive::include_member): Likewise.
13329 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13331 * aclocal.m4: Regenerate.
13332 * configure: Regenerate.
13334 2008-04-19 Ian Lance Taylor <iant@google.com>
13336 * version.cc (version_string): Bump to 1.6.
13338 * testsuite/Makefile.am (many_sections_r_test): New target.
13339 (many_sections_r_test_SOURCES): Remove.
13340 (many_sections_r_test_DEPENDENCIES): Remove.
13341 (many_sections_r_test_LDFLAGS): Remove.
13342 (many_sections_r_test_LDADD): Remove.
13344 * object.cc (Sized_relobj::do_add_symbols): Always pass
13345 local_symbol_count_ to add_from_relobj.
13347 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13348 every thousand variables.
13349 * testsuite/Makefile.in: Rebuild.
13351 * object.cc (Xindex::initialize_symtab_xindex): New function.
13352 (Xindex::read_symtab_xindex): New function.
13353 (Xindex::sym_xindex_to_shndx): New function.
13354 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13356 (Sized_relobj::do_initialize_xindex): New function.
13357 (Sized_relobj::do_read_symbols): Adjust section links.
13358 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13359 parameter. Change all callers.
13360 (Sized_relobj::include_section_group): Adjust section links and
13361 symbol section indexes.
13362 (Sized_relobj::do_layout): Adjust section links.
13363 (Sized_relobj::do_count_local_symbols): Adjust section links and
13364 symbol section indexes.
13365 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13366 ordinary and special symbols.
13367 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13368 dynsym_xindex parameters. Change all callers. Adjust section
13369 links. Use SHN_XINDEX when needed.
13370 (Sized_relobj::get_symbol_location_info): Adjust section links.
13371 Don't get fooled by special symbols.
13372 * object.h (class Xindex): Define.
13373 (class Object): Add xindex_ parameter. Declare virtual functoin
13374 do_initialize_xindex.
13375 (Object::adjust_sym_shndx): New function.
13376 (Object::set_xindex): New protected function.
13377 (class Symbol_value): Add is_ordinary_shndx_ field.
13378 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13379 (Symbol_value::value): Assert ordinary section.
13380 (Symbol_value::initialize_input_to_output_map): Likewise.
13381 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13382 Change all callers.
13383 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13385 (class Sized_relobj): Update declarations.
13386 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13387 parameter. Change all callers.
13388 (Sized_relobj::adjust_shndx): New function.
13389 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13391 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13392 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13393 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13394 (Sized_dynobj::read_dynsym_section): Adjust section links.
13395 (Sized_dynobj::read_dynamic): Likewise.
13396 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13398 (Sized_dynobj::do_initialize_xindex): New function.
13399 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13400 do_initialize_xindex.
13401 (Sized_dynobj::adjust_shndx): New function.
13402 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13403 dynsym_xindex_ fields.
13404 (Layout::finalize): Add a call to set_section_indexes before
13405 creating the symtab sections.
13406 (Layout::set_section_indexes): Don't do anything if the section
13407 already has a section index.
13408 (Layout::create_symtab_sections): Add shnum parameter. Change
13409 caller. Create .symtab_shndx section if needed.
13410 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13412 (Layout::allocated_output_section_count): New function.
13413 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13415 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13416 fields. Update declarations.
13417 (Layout::symtab_xindex): New function.
13418 (Layout::dynsym_xindex): New function.
13419 (class Write_symbols_task): Add layout_ field.
13420 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13422 * output.cc (Output_section_headers::Output_section_headers): Add
13423 shstrtab_section parameter. Change all callers.
13424 (Output_section_headers::do_sized_write): Store overflow values
13425 for section count and section string table section index in
13426 section header zero.
13427 (Output_file_header::do_sized_write): Check for overflow of
13428 section count and section string table section index.
13429 (Output_symtab_xindex::do_write): New function.
13430 (Output_symtab_xindex::endian_do_write): New function.
13431 * output.h (class Output_section_headers): Add shstrtab_section_.
13432 Update declarations.
13433 (class Output_symtab_xindex): Define.
13434 (Output_section::has_out_shndx): New function.
13435 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13437 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13438 Change all callers.
13439 (Sized_symbol::init): Likewise.
13440 (Symbol::output_section): Check for ordinary symbol.
13441 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13442 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13444 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13445 Change all callers. Simplify handling of symbols from sections
13446 not included in the link.
13447 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13449 (Weak_alias_sorter::operator()): Assert that symbols are
13451 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13453 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13454 parameters. Change all callers.
13455 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13456 symbol distinction. Use SHN_XINDEX when needed.
13457 (Symbol_table::write_section_symbol): Add symtab_xindex
13458 parameter. Change all callers.
13459 (Symbol_table::sized_write_section_symbol): Likewise. Use
13460 SHN_XINDEX when needed.
13461 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13463 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13464 (Symbol::is_defined): Check is_ordinary.
13465 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13466 (Symbol::is_absolute, Symbol::is_common): Likewise.
13467 (class Sized_symbol): Update declarations.
13468 (class Symbol_table): Update declarations.
13469 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13470 parameters. Change all callers.
13471 (Sized_symbol::override): Likewise.
13472 (Symbol_table::override): Likewise.
13473 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13474 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13475 is_ordinary, and orig_st_shndx parameters. Change all callers.
13476 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13477 to be in an ordinary section.
13478 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13479 object and is_ordinary parameters. Change all callers.
13480 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13481 Change all callers. Don't add undefined or non-ordinary symbols
13483 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13484 Change all callers.
13485 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13487 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13488 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13489 (Sized_relobj::relocate_sections): Likewise.
13490 * target-reloc.h (scan_relocs): Adjust section symbol index.
13491 (scan_relocatable_relocs): Likewise.
13492 * i386.cc (Scan::local): Check for ordinary symbols.
13493 * sparc.cc (Scan::local): Likewise.
13494 * x86_64.cc (Scan::local): Likewise.
13495 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13496 to symbol_section_and_value.
13497 * testsuite/many_sections_test.cc: New file.
13498 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13499 (check_PROGRAMS): Add many_sections_test.
13500 (many_sections_test_SOURCES): Define.
13501 (many_sections_test_DEPENDENCIES): Define.
13502 (many_sections_test_LDFLAGS): Define.
13503 (BUILT_SOURCES): Add many_sections_define.h.
13504 (many_sections_define.h): New target.
13505 (BUILT_SOURCES): Add many_sections_check.h.
13506 (many_sections_check.h): New target.
13507 (check_PROGRAMS): Add many_sections_r_test.
13508 (many_sections_r_test_SOURCES): Define.
13509 (many_sections_r_test_DEPENDENCIES): Define.
13510 (many_sections_r_test_LDFLAGS): Define.
13511 (many_sections_r_test_LDADD): Define.
13512 (many_sections_r_test.o): New target.
13513 * testsuite/Makefile.in: Rebuild.
13515 2008-04-17 Cary Coutant <ccoutant@google.com>
13517 * errors.cc (Errors::info): New function.
13518 (gold_info): New function.
13519 * errors.h (Errors::info): New function.
13520 * gold.h (gold_info): New function.
13521 * object.cc (Input_objects::add_object): Print trace output.
13522 * options.cc (options::parse_set): New function.
13523 (General_options::parse_wrap): Deleted.
13524 (General_options::General_options): Deleted initializer.
13525 * options.h (options::String_set): New typedef.
13526 (options::parse_set): New function.
13527 (DEFINE_set): New macro.
13528 (General_options::wrap): Changed to use DEFINE_set. Changed
13529 callers of any_wrap_symbols and is_wrap_symbol.
13530 (General_options::trace, General_options::trace_symbol):
13532 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13533 (General_options::wrap_symbols_): Deleted.
13534 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13536 2008-04-17 David S. Miller <davem@davemloft.net>
13538 * options.cc (General_options::parse_V): New function.
13539 * options.h: Add entries for -V and -Qy.
13541 2008-04-17 Ian Lance Taylor <iant@google.com>
13543 * common.cc (Symbol_table::allocate_commons): Remove options
13544 parameter. Change caller.
13545 (Symbol_table::do_allocate_commons): Remove options parameter.
13546 Change caller. Just call do_allocate_commons_list twice.
13547 (Symbol_table::do_allocate_commons_list): New function, broken out
13548 of do_allocate_commons.
13549 * common.h (class Allocate_commons_task): Remove options_ field.
13550 Update constructor.
13551 * symtab.cc (Symbol_table::Symbol_table): Initialize
13553 (Symbol_table::add_from_object): Put TLS common symbols on
13555 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13556 which are IN_OUTPUT_DATA.
13557 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13558 allocate_commons and do_allocate_commons declarations. Declare
13559 do_allocate_commons_list.
13560 * gold.cc (queue_middle_tasks): Update creation of
13561 Allocate_commons_task to not pass options.
13562 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13563 (TLS_TEST_C_FLAGS): New variable.
13564 (tls_test_c_pic.o): New target.
13565 (tls_test_shared.so): Link in tls_test_c_pic.o.
13566 (tls_test_c_pic_ie.o): New target.
13567 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13568 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13569 (tls_test_c.o): New target.
13570 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13571 (tls_pic_test_LDADD): Likewise.
13572 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13573 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13574 (tls_test_c_gnu2.o): New target.
13575 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13577 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13578 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13579 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13580 * testsuite/tls_test.cc: Include "config.h".
13581 (t_last): Call t11_last.
13582 * testsuite/tls_test.h (t11, t11_last): Declare.
13583 * testsuite/tls_test_c.c: New file.
13584 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13585 * configure.ac: Check for OpenMP support.
13586 * configure, config.in, Makefile.in: Rebuild.
13587 * testsuite/Makefile.in: Rebuild.
13589 2008-04-16 Cary Coutant <ccoutant@google.com>
13591 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13592 (Target_i386::tls_base_symbol_defined_): New field.
13593 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13594 (Target_i386::Scan::global): Likewise.
13595 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13596 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13597 (Target_x86_64::tls_base_symbol_defined_): New field.
13598 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13599 (Target_x86_64::Scan::global): Likewise.
13601 2008-04-16 Cary Coutant <ccoutant@google.com>
13603 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13604 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13605 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13606 building shared libraries.
13607 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13608 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13609 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13610 * testsuite/Makefile.in: Rebuild.
13611 * testsuite/weak_undef.h: New file.
13612 * testsuite/weak_undef_file1.cc: Add extra test cases.
13613 * testsuite/weak_undef_file2.cc: Likewise.
13614 * testsuite/weak_undef_test.cc: Likewise.
13616 2008-04-16 David S. Miller <davem@davemloft.net>
13618 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13619 Add issued_non_pic_error_ field. Declare check_non_pic.
13620 (Target_sparc::Scan::check_non_pic): New function.
13621 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13622 (Target_sparc::Scan::global): Likewise.
13624 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13625 * configure: Rebuild.
13627 * options.h (DEFINE_enable): New macro.
13628 (new_dtags): New enable option.
13629 (initfirst, interpose, loadfltr, nodefaultlib,
13630 nodelete, nodlopen, nodump): New -z options.
13631 * layout.cc (Layout:finish_dynamic_section): If new
13632 dtags enabled, emit DT_RUNPATH. Also, emit a
13633 DT_FLAGS_1 containing any specified -z flags.
13635 2008-04-16 Ian Lance Taylor <iant@google.com>
13637 * copy-relocs.cc: New file.
13638 * copy-relocs.h: New file.
13639 * reloc.cc: Remove Copy_relocs code.
13640 * reloc.h: Likewise.
13641 * reloc-types.h (struct Reloc_types) [both versions]: Add
13642 get_reloc_addend_noerror.
13643 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13644 variants of add_global which take an addend which must be zero.
13645 * i386.cc: Include "copy-relocs.h".
13646 (class Target_i386): Change type of copy_relocs_ to variable,
13647 update initializer.
13648 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13649 Change all callers.
13650 (Target_i386::do_finalize_sections): Change handling of
13652 * sparc.cc: Include "copy-relocs.h".
13653 (class Target_sparc): Change type of copy_relocs_ to variable,
13654 update initializer.
13655 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13656 Change all callers.
13657 (Target_sparc::do_finalize_sections): Change handling of
13659 * x86_64.cc: Include "copy-relocs.h".
13660 (class Target_x86_64): Change type of copy_relocs_ to variable,
13661 update initializer.
13662 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13663 class. Change all callers.
13664 (Target_x86_64::do_finalize_sections): Change handling of
13666 * Makefile.am (CCFILES): Add copy-relocs.cc.
13667 (HFILES): Add copy-relocs.h.
13669 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13671 * testsuite/script_test_4.sh: Permit leading zeroes.
13673 2008-04-15 Ian Lance Taylor <iant@google.com>
13675 * script-sections.cc (Script_sections::create_segments): Use
13676 header_size_adjustment even when there is enough room for the
13678 * testsuite/script_test_4.sh: New file.
13679 * testsuite/script_test_4.t: New file.
13680 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13681 (check_DATA): Add script_test_4.stdout.
13682 (MOSTLYCLEANFILES): Likewise.
13683 (script_test_4): New target.
13684 (script_test_4.stdout): New target.
13685 * testsuite/Makefile.in: Rebuild.
13687 * sparc.cc: Add definitions for Output_data_plt_sparc class
13690 2008-04-14 David S. Miller <davem@davemloft.net>
13692 * sparc.cc: New file.
13693 * Makefile.am (TARGETSOURCES): Add sparc.cc
13694 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13695 * configure.tgt: Document targ_extra_size and
13696 targ_extra_big_endian. Add entries for sparc-* and
13698 * configure.ac: Handle targ_extra_size and
13699 targ_extra_big_endian.
13700 * Makefile.in: Rebuild.
13701 * configure: Likewise.
13702 * po/POTFILES.in: Likewise.
13703 * po/gold.pot: Likewise.
13705 2008-04-14 Ian Lance Taylor <iant@google.com>
13707 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13708 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13709 in the name/type/flags to section mapping. Don't call
13710 allocate_output_section.
13711 (Layout::choose_output_section): Change parameter from adjust_name
13712 to is_input_section. Don't permit input sections after sections
13713 are attached to segments. Don't call allocate_output_section.
13714 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13715 not write_enable_output_section.
13716 (Layout::make_output_section): Don't push to
13717 unattached_section_list_ nor call attach_to_segment. Call
13718 attach_section_to_segment if sections are attached.
13719 (Layout::attach_sections_to_segments): New function.
13720 (Layout::attach_section_to_segment): New function.
13721 (Layout::attach_allocated_section_to_segment): Rename from
13722 attach_to_segment. Remove flags parameter.
13723 (Layout::allocate_output_section): Remove function.
13724 (Layout::write_enable_output_section): Remove function.
13725 * layout.h (class Layout): Update for above changes. Add new
13726 field sections_are_attached_.
13727 * output.h (Output_section::update_flags_for_input_section): New
13729 * output.cc (Output_section::add_input_section): Call
13730 update_flags_for_input_section.
13731 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13733 2008-04-11 Cary Coutant <ccoutant@google.com>
13735 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13736 thought unnecessary.
13737 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13739 2008-04-11 Ian Lance Taylor <iant@google.com>
13741 * output.h (class Output_section_data): Remove inline definition
13743 * output.cc (Output_section_data::set_addralign): New function.
13745 2008-04-11 Cary Coutant <ccoutant@google.com>
13747 Add support for TLS descriptors for i386 and x86_64.
13748 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13749 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13750 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13752 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13753 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13754 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13756 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13757 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13758 Fix problem with initial-exec relocations.
13759 (Target_i386::Relocate::relocate_tls): Likewise.
13760 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13762 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13763 support for section-plus-offset dynamic table entries.
13764 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13765 (Output_data_dynamic::Dynamic_entry): Add support for
13766 section-plus-offset dynamic table entries.
13767 (Output_data_dynamic::Classification): Likewise.
13768 (Output_data_dynamic::classification_): Renamed offset_.
13769 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13770 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13771 (Target_x86_64::make_plt_section): New function.
13772 (Target_x86_64::reserve_tlsdesc_entries): New function.
13773 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13774 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13775 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13776 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13777 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13778 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13779 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13780 add extra PLT entry for TLS descriptors.
13781 (Output_data_plt_x86_64::got_): New field.
13782 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13783 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13785 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13787 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13788 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13789 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13790 R_386_TLS_DESC_CALL relocations.
13791 (Target_x86_64::Scan::global): Likewise.
13792 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13793 for TLS descriptors.
13794 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13795 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13796 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13797 GD-to-IE relaxation.
13798 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13799 and TLS_DESCRIPTORS.
13800 * Makefile.in: Rebuild.
13801 * configure: Rebuild.
13802 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13803 (tls_test_shared2.so): New target.
13804 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13805 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13806 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13807 (tls_shared_gd_to_ie_test_LDADD): New variable.
13808 (tls_shared_gnu2_gd_to_ie_test): New target.
13809 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13811 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13812 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13813 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13814 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13815 (tls_shared_gnu2_test): New target.
13816 (tls_test_gnu2_shared.so): New target.
13817 (tls_shared_gnu2_test_SOURCES): New variable.
13818 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13819 (tls_shared_gnu2_test_LDFLAGS): New variable.
13820 (tls_shared_gnu2_test_LDADD): New variable.
13821 * testsuite/Makefile.in: Rebuild.
13822 * testsuite/Makefile.
13824 2008-04-11 Ian Lance Taylor <iant@google.com>
13826 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13828 * testsuite/Makefile.in: Rebuild.
13830 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13832 * testsuite/script_test_2.cc (main): Adjust test.
13834 2008-04-11 David S. Miller <davem@davemloft.net>
13835 Ian Lance Taylor <iant@google.com>
13837 * options.h (General_options): Add entries for '-Y' and
13839 * options.cc (General_options:finalize): If -Y was used, add those
13840 entries to the library path instead of the default "/lib" and
13843 2008-04-11 David S. Miller <davem@davemloft.net>
13845 * testsuite/justsyms.t: Start at 0x100.
13846 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13847 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13849 * testsuite/script_test_2.cc: Adjust string and section length
13852 2008-04-09 Ian Lance Taylor <iant@google.com>
13855 * script-sections.cc (Sections_element::allocate_to_segment): Add
13857 (Output_section_definition::allocate_to_segment): Likewise.
13858 (Orphan_output_section::allocate_to_segment): Likewise.
13859 (Script_sections::attach_sections_using_phdrs_clause): Don't
13860 propagate non-PT_LOAD segments to orphan sections.
13861 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13862 readelf rather than objdump.
13863 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13864 .interp section and PT_INTERP segment are the same size.
13865 * testsuite/Makefile.in: Rebuild.
13867 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13868 aliases for symbols defined in the same object.
13869 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13870 (weak_alias_test_SOURCES): New variable.
13871 (weak_alias_test_DEPENDENCIES): New variable.
13872 (weak_alias_test_LDFLAGS): New variable.
13873 (weak_alias_test_LDADD): New variable.
13874 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13875 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13876 (weak_alias_test_3.o): New target.
13877 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13878 * testsuite/weak_alias_test_main.cc: New file.
13879 * testsuite/weak_alias_test_1.cc: New file.
13880 * testsuite/weak_alias_test_2.cc: New file.
13881 * testsuite/weak_alias_test_3.cc: New file.
13883 2008-04-08 Ian Lance Taylor <iant@google.com>
13885 * options.h (class General_options): Add --noinhibit-exec option.
13886 * main.cc (main): Check --noinhibit-exec.
13888 * options.h (class General_options): Define --wrap as a special
13889 option. Add wrap_symbols_ field.
13890 (General_options::any_wrap_symbols): New function.
13891 (General_options::is_wrap_symbol): New function.
13892 * options.cc (General_options::parse_wrap): New function.
13893 (General_options::General_options): Initialize wrap_symbols_.
13894 * symtab.cc (Symbol_table::wrap_symbol): New function.
13895 (Symbol_table::add_from_object): Handle --wrap.
13896 * symtab.h (class Symbol_table): Declare wrap_symbol.
13897 * target.h (Target::wrap_char): New function.
13898 (Target::Target_info): Add wrap_char field.
13899 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13900 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13901 * testsuite/testfile.cc (Target_test::test_target_info):
13904 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13907 * layout.h (class Layout): Add added_eh_frame_data_ field.
13908 * layout.cc (Layout::Layout): Initialize new field.
13909 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13910 output section until we find a section we merged successfully.
13911 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13912 that the size be non-zero.
13914 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13917 2008-04-08 Craig Silverstein <csilvers@google.com>
13919 * configure.ac: Export new conditional variable HAVE_ZLIB.
13920 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13922 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13923 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13925 2008-04-07 Ian Lance Taylor <iant@google.com>
13927 * version.cc (version_string): Set to "1.5".
13929 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13930 Add issued_non_pic_error_ field. Declare check_non_pic.
13931 (Target_x86_64::Scan::check_non_pic): New function.
13932 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13933 (Target_x86_64::Scan::global): Likewise.
13935 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13936 addend parameter. Change caller. Handle merge sections.
13937 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13938 Address to Addend. Don't add in the result of
13939 local_section_offset, pass down the addend and use the returned
13941 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13942 Update declarations of local_section_offset and symbol_value.
13943 * testsuite/two_file_test_1.cc (t18): New function.
13944 * testsuite/two_file_test_2.cc (f18): New function.
13945 * testsuite/two_file_test_main.cc (main): Call t18.
13946 * testsuite/two_file_test.h (t18, f18): Declare.
13948 * configure.ac: Don't test for objdump, c++filt, or readelf.
13949 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13951 (TEST_READELF): New variable.
13952 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13953 (check_PROGRAMS): Add two_file_strip_test.
13954 (two_file_strip_test): New target.
13955 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13956 (two_file_same_shared_strip_test_SOURCES): New variable.
13957 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13958 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13959 (two_file_same_shared_strip_test_LDADD): New variable.
13960 (two_file_shared_strip.so): New target.
13961 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13962 (ver_test_5.syms, ver_test_7.syms): Likewise.
13963 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13964 (strip_test_3.stdout): Use TEST_OBJDUMP.
13965 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13967 2008-04-04 Cary Coutant <ccoutant@google.com>
13969 * symtab.h (Symbol::is_weak_undefined): New function.
13970 (Symbol::is_strong_undefined): New function.
13971 (Symbol::is_absolute): New function.
13972 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13973 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13975 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13976 (weak_undef_test): New target.
13977 * testsuite/Makefile.in: Rebuild.
13978 * testsuite/weak_undef_file1.cc: New file.
13979 * testsuite/weak_undef_file2.cc: New file.
13980 * testsuite/weak_undef_test.cc: New file.
13982 2008-04-03 Craig Silverstein <csilvers@google.com>
13984 * compressed_output.h (class Output_compressed_section): Use
13986 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13988 (zlib_compressed_suffix): Removed.
13989 (Output_compressed_section::set_final_data_size): Use unsigned
13991 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13992 Fix linker invocation.
13993 (flagstest_o_specialfile_and_compress_debug_sections):
13995 * testsuite/Makefile.in: Regenerated.
13997 2008-04-02 David S. Miller <davem@davemloft.net>
13999 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14000 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14002 2008-04-02 Craig Silverstein <csilvers@google.com>
14006 2008-04-02 Ian Lance Taylor <iant@google.com>
14008 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14009 parameters. Update for new key type to views_. Change all
14011 (File_read::read): Adjust for byteshift in returned view.
14012 (File_read::add_view): New function, broken out of
14013 find_and_make_view.
14014 (File_read::make_view): New function, broken out of
14015 find_and_make_view.
14016 (File_read::find_or_make_view): Add offset and aligned
14017 parameters. Rewrite accordingly. Change all callers.
14018 (File_read::get_view): Add offset and aligned parameters. Adjust
14019 for byteshift in return value.
14020 (File_read::get_lasting_view): Likewise.
14021 * fileread.h (class File_read): Update declarations.
14022 (class File_read::View): Add byteshift_ field. Add byteshift to
14023 constructor. Add byteshift method.
14024 * archive.h (Archive::clear_uncached_views): New function.
14025 (Archive::get_view): Add aligned parameter. Change all callers.
14026 * object.h (Object::get_view): Add aligned parameter. Change all
14028 (Object::get_lasting_view): Likewise.
14030 * fileread.cc (File_read::release): Don't call clear_views if
14031 there are multiple objects.
14032 * fileread.h (File_read::clear_uncached_views): New function.
14033 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14036 2008-03-31 Cary Coutant <ccoutant@google.com>
14038 Add thin archive support.
14039 * archive.cc (Archive::armagt): New const.
14040 (Archive::setup): Remove task parameter and calls to unlock.
14041 (Archive::unlock_nested_archives): New function.
14042 (Archive::read_header): Add nested_off parameter. Change
14044 (Archive::interpret_header): Likewise.
14045 (Archive::include_all_members): Change to handle thin
14047 (Archive::include_member): Likewise.
14048 * archive.h (Archive::Archive): Add new parameters and
14050 (Archive::armagt): New const.
14051 (Archive::setup): Remove task parameter.
14052 (Archive::unlock_nested_archives): New function.
14053 (Archive::read_header): Add nested_off parameter.
14054 (Archive::interpret_header): Likewise.
14055 (Archive::Nested_archive_table): New typedef.
14056 (Archive::is_thin_archive_): New field.
14057 (Archive::nested_archives_): New field.
14058 (Archive::options_): New field.
14059 (Archive::dirpath_): New field.
14060 (Archive::task_): New field.
14061 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14062 for thin archives. Pass additional parameters to
14063 Archive::Archive. Unlock the archive file after calling
14066 2008-03-29 Ian Lance Taylor <iant@google.com>
14068 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14069 version symbol to be local.
14070 * testsuite/ver_test_4.sh: New file.
14071 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14072 (check_DATA): Add ver_test_4.syms.
14073 (ver_test_4.syms): New target.
14074 * testsuite/Makefile.in: Rebuild.
14077 (Output_section::Input_section_sort_entry::has_priority): New
14079 (Output_section::Input_section_sort_entry::match_file_name): New
14081 (Output_section::Input_section_sort_entry::match_section_name):
14083 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14085 (Output_section::Input_section_sort_entry::match_section_file):
14087 (Output_section::Input_section_sort_compare::operator()): Rewrite
14088 using new Input_section_sort_entry functions. Sort crtbegin and
14089 crtend first. Sort sections with no priority before sections with
14091 * testsuite/initpri1.c (d3): Check j != 4.
14092 (cd5): New constructor/destructor function.
14093 (main): Check j != 2.
14095 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14096 new symbol when resolving, don't call set_is_default.
14097 * testsuite/ver_test_7.cc: New file.
14098 * testsuite/ver_test_7.sh: New file.
14099 * testsuite/Makefile.am (ver_test_7.so): New target.
14100 (ver_test_7.o): New target.
14101 (check_SCRIPTS): Add ver_test_7.sh.
14102 (check_DATA): Add ver_test_7.syms.
14103 (ver_test_7.syms): New target.
14105 2008-03-28 Ian Lance Taylor <iant@google.com>
14107 * layout.cc (Layout::layout): If we see an input section with a
14108 name that needs sorting, set the must_sort flag for the output
14110 (Layout::make_output_section): If the name of the output section
14111 indicates that it might require sorting, set the may_sort flag.
14112 * output.h (Output_section::may_sort_attached_input_sections): New
14114 (Output_section::set_may_sort_attached_input_sections): New
14116 (Output_section::must_sort_attached_input_sections): New
14118 (Output_section::set_must_sort_attached_input_sections): New
14120 (class Output_section): Declare Input_section_sort_entry. Define
14121 Input_section_sort_compare. Declare
14122 sort_attached_input_sections. Add new fields:
14123 may_sort_attached_input_sections_,
14124 must_sort_attached_input_sections_,
14125 attached_input_sections_are_sorted_.
14126 * output.cc (Output_section::Output_section): Initialize new
14128 (Output_section::add_input_section): Add an entry to
14129 input_sections_ if may_sort or must_sort are true.
14130 (Output_section::set_final_data_size): Call
14131 sort_attached_input_sections if necessary.
14132 (Output_section::Input_section_sort_entry): Define new class.
14133 (Output_section::Input_section_sort_compare::operator()): New
14135 (Output_section::sort_attached_input_sections): New function.
14136 * configure.ac: Check whether the compiler supports constructor
14137 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14138 * testsuite/initpri1.c: New file.
14139 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14140 CONSTRUCTOR_PRIORITY.
14141 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14142 (initpri1_LDFLAGS): New variable.
14143 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14145 2008-03-27 Ian Lance Taylor <iant@google.com>
14147 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14148 * testsuite/common_test_1.c: New file.
14149 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14150 (common_test_1_SOURCES): New variable.
14151 (common_test_1_DEPENDENCIES): New variable.
14152 (common_test_1_LDFLAGS): New variable.
14154 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14155 and commons_ correctly when NAME/VERSION does not override
14157 * testsuite/ver_test_6.c: New file.
14158 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14159 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14160 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14162 2008-03-26 Ian Lance Taylor <iant@google.com>
14164 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14165 of an undefined symbol from a version script.
14166 * testsuite/Makefile.am (ver_test_5.so): New target.
14167 (ver_test_5.o): New target.
14168 (check_SCRIPTS): Add ver_test_5.sh.
14169 (check_DATA): Add ver_test_5.syms.
14170 (ver_test_5.syms): New target.
14171 * testsuite/ver_test_5.cc: New file.
14172 * testsuite/ver_test_5.script: New file.
14173 * testsuite/ver_test_5.sh: New file.
14174 * Makefile.in, testsuite/Makefile.in: Rebuild.
14177 Fix problems building gold with gcc 4.3.0.
14178 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14179 (gold_error_at_location, gold_warning_at_location): Use it.
14180 * configure.ac: Check whether we can compile and use a template
14181 function with a printf attribute.
14182 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14183 when jumping over bytes.
14184 * object.cc: Instantiate Object::read_section_data.
14185 * debug.h: Include <cstring>
14186 * dwarf_reader.cc: Include <algorithm>
14187 * main.cc: Include <cstring>.
14188 * options.cc: Include <cstring>.
14189 * output.cc: Include <cstring>.
14190 * script.cc: Include <cstring>.
14191 * script.h: Include <string>.
14192 * symtab.cc: Include <cstring> and <algorithm>.
14193 * target-select.cc: Include <cstring>.
14194 * version.cc: Include <string>.
14195 * testsuite/testmain.cc: Include <cstdlib>.
14196 * configure, config.in: Rebuild.
14198 2008-03-25 Ian Lance Taylor <iant@google.com>
14200 * options.cc: Include "../bfd/bfdver.h".
14201 (options::help): Print bug reporting address.
14203 * version.cc (print_version): Adjust output for current value of
14204 BFD_VERSION_STRING.
14208 * options.cc (options::help): Print list of supported targets.
14209 * target-select.h: Include <vector>.
14210 (class Target_selector): Make machine_, size_, and is_big_endian_
14211 fields const. Add bfd_name_ and instantiated_target_ fields.
14212 (Target_selector::Target_selector): Add bfd_name parameter.
14213 (Target_selector::recognize): Make non-virtual, call
14215 (Target_selector::recognize_by_name): Make non-virtual, call
14216 do_recognize_by_name.
14217 (Target_selector::supported_names): New function.
14218 (Target_selector::bfd_name): New function.
14219 (Target_selector::do_instantiate_target): New pure virtual
14221 (Target_selector::do_recognize): New virtual function.
14222 (Target_selector::do_recognize_by_name): New virtual function.
14223 (Target_selector::instantiate_target): New private function.
14224 (supported_target_names): Declare.
14225 * target-select.cc (Target_selector::Target_selector): Update for
14226 new parameter and fields.
14227 (select_target_by_name): Check that the name matches before
14228 calling recognize_by_name.
14229 (supported_target_names): New function.
14230 * i386.cc (class Target_selector_i386): Update Target_selector
14231 constructor call. Remove recognize and recognize_by_name. Add
14232 do_instantiate_target.
14233 * x86_64.cc (class Target_selector_x86_64): Likewise.
14234 * testsuite/testfile.cc (class Target_selector_test): Update for
14235 changes to Target_selector.
14237 * README: Rewrite, with some notes on unsupported features.
14239 2008-03-24 Cary Coutant <ccoutant@google.com>
14241 * i386.cc (Target_i386::Got_type): New enum declaration.
14242 (Target_i386::Scan::local): Updated callers of Output_data_got
14244 (Target_i386::Scan::global): Likewise.
14245 (Target_i386::Relocate::relocate): Likewise.
14246 (Target_i386::Relocate::relocate_tls): Likewise.
14247 * object.h (Got_offset_list): New class.
14248 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14249 (Sized_relobj::local_got_offset): Likewise.
14250 (Sized_relobj::set_local_got_offset): Likewise.
14251 (Sized_relobj::local_has_tls_got_offset): Removed.
14252 (Sized_relobj::local_tls_got_offset): Removed.
14253 (Sized_relobj::set_local_tls_got_offset): Removed.
14254 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14255 * output.cc (Output_data_got::add_global): Added got_type parameter.
14256 (Output_data_got::add_global_with_rel): Likewise.
14257 (Output_data_got::add_global_with_rela): Likewise.
14258 (Output_data_got::add_global_pair_with_rel): New function.
14259 (Output_data_got::add_global_pair_with_rela): New function.
14260 (Output_data_got::add_local): Added got_type parameter.
14261 (Output_data_got::add_local_with_rel): Likewise.
14262 (Output_data_got::add_local_with_rela): Likewise.
14263 (Output_data_got::add_local_pair_with_rel): New function.
14264 (Output_data_got::add_local_pair_with_rela): New function.
14265 (Output_data_got::add_global_tls): Removed.
14266 (Output_data_got::add_global_tls_with_rel): Removed.
14267 (Output_data_got::add_global_tls_with_rela): Removed.
14268 (Output_data_got::add_local_tls): Removed.
14269 (Output_data_got::add_local_tls_with_rel): Removed.
14270 (Output_data_got::add_local_tls_with_rela): Removed.
14271 * output.h (Output_data_got::add_global): Added got_type parameter.
14272 (Output_data_got::add_global_with_rel): Likewise.
14273 (Output_data_got::add_global_with_rela): Likewise.
14274 (Output_data_got::add_global_pair_with_rel): New function.
14275 (Output_data_got::add_global_pair_with_rela): New function.
14276 (Output_data_got::add_local): Added got_type parameter.
14277 (Output_data_got::add_local_with_rel): Likewise.
14278 (Output_data_got::add_local_with_rela): Likewise.
14279 (Output_data_got::add_local_pair_with_rel): New function.
14280 (Output_data_got::add_local_pair_with_rela): New function.
14281 (Output_data_got::add_global_tls): Removed.
14282 (Output_data_got::add_global_tls_with_rel): Removed.
14283 (Output_data_got::add_global_tls_with_rela): Removed.
14284 (Output_data_got::add_local_tls): Removed.
14285 (Output_data_got::add_local_tls_with_rel): Removed.
14286 (Output_data_got::add_local_tls_with_rela): Removed.
14287 * resolve.cc (Symbol::override_base_with_special): Removed
14288 reference to has_got_offset_ field.
14289 * symtab.cc (Symbol::init_fields): Replaced initialization
14290 of got_offset_ with got_offsets_. Removed initialization
14292 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14293 (Symbol::got_offset): Likewise.
14294 (Symbol::set_got_offset): Likewise.
14295 (Symbol::has_tls_got_offset): Removed.
14296 (Symbol::tls_got_offset): Removed.
14297 (Symbol::set_tls_got_offset): Removed.
14298 (Symbol::got_offset_): Removed.
14299 (Symbol::tls_mod_got_offset_): Removed.
14300 (Symbol::tls_pair_got_offset_): Removed.
14301 (Symbol::got_offsets_): New field.
14302 (Symbol::has_got_offset): Removed.
14303 (Symbol::has_tls_mod_got_offset): Removed.
14304 (Symbol::has_tls_pair_got_offset): Removed.
14305 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14306 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14308 (Target_x86_64::Scan::global): Likewise.
14309 (Target_x86_64::Relocate::relocate): Likewise.
14310 (Target_x86_64::Relocate::relocate_tls): Likewise.
14312 2008-03-25 Ben Elliston <bje@au.ibm.com>
14314 * yyscript.y: Fix spelling error in comment.
14316 2008-03-24 Ian Lance Taylor <iant@google.com>
14318 * options.h (class General_options): Define build_id option.
14319 * layout.h (class Layout): Declare write_build_id, create_note,
14320 create_build_id. Add build_id_note_ member.
14321 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14322 "libiberty.h", "md5.h", "sha1.h".
14323 (Layout::Layout): Initialize eh_frame_data_,
14324 eh_frame_hdr_section_, and build_id_note_.
14325 (Layout::finalize): Call create_build_id.
14326 (Layout::create_note): New function, broken out of
14327 Layout::create_gold_note.
14328 (Layout::create_gold_note): Call create_note.
14329 (Layout::create_build_id): New function.
14330 (Layout::write_build_id): New function.
14331 (Close_task_runner::run): Call write_build_id.
14333 * x86_64.cc: Correct license to GPLv3.
14335 2008-03-23 Ian Lance Taylor <iant@google.com>
14337 * options.cc: Include "demangle.h".
14338 (parse_optional_string): New function.
14339 (parse_long_option): Handle takes_optional_argument.
14340 (parse_short_option): Update dash_z initializer. Handle
14341 takes_optional_argument.
14342 (General_options::General_options): Initialize do_demangle_.
14343 (General_options::finalize): Set do_demangle_. Handle demangling
14345 * options.h (parse_optional_string): Declare.
14346 (struct One_option): Add optional_arg field. Update constructor.
14347 Update call constructor calls. Add takes_optional_argument
14349 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14350 (DEFINE_optional_string): Define.
14351 (General_options::demangle): Change from DEFINE_bool to
14352 DEFINE_optional_string.
14353 (General_options::no_demangle): New function.
14354 (General_options::do_demangle): New function.
14355 (General_options::set_do_demangle): New function.
14356 (General_options::execstack_status_): Move definition to end of
14358 (General_options::static_): Likewise.
14359 (General_options::do_demangle_): New field.
14360 * object.cc (big_endian>::get_symbol_location_info): Call
14361 Options::do_demangle, not Options::demangle.
14362 * symtab.cc (demangle): Likewise.
14364 2008-03-22 Ian Lance Taylor <iant@google.com>
14366 * gold.h: Include <cstddef> and <sys/types.h>
14367 * options.h: Include <cstring>.
14369 2008-03-21 Ian Lance Taylor <iant@google.com>
14371 * Added source code to GNU binutils.
14373 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14375 Copying and distribution of this file, with or without modification,
14376 are permitted in any medium without royalty provided the copyright
14377 notice and this notice are preserved.
14383 version-control: never