1 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3 * layout.cc (Layout::layout): Check for option text_reorder.
4 (Layout::make_output_section): Ditto.
5 * options.h (text_reorder): New option.
6 * output.cc (Input_section_sort_compare): Remove special ordering
9 Input_section_sort_section_name_special_ordering_compare::
10 operator()): New function.
11 (Output_section::sort_attached_input_sections): Use new sort function
13 * output.h (Input_section_sort_section_name_special_ordering_compare):
15 * testsuite/Makefile.am (text_section_grouping): Test option
17 * testsuite/Makefile.in: Regenerate.
18 * testsuite/text_section_grouping.sh: Check order of functions without
19 default text reordering.
21 2013-01-18 Mike Frysinger <vapier@gentoo.org>
23 * options.h (General_options): Change default to true for new_dtags.
25 2013-01-18 Mike Frysinger <vapier@gentoo.org>
27 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
28 when enable_new_dtags is false. Only add DT_RUNPATH when
29 enable_new_dtags is true.
31 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
33 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
34 used in declaration and definition consistent.
35 (Target_powerpc::symval_for_branch): Ditto.
37 2013-01-16 Sriraman Tallam <tmsriram@google.com>
39 * testsuite/plugin_final_layout.cc: Fix comment.
41 2013-01-16 Sriraman Tallam <tmsriram@google.com>
43 * layout.cc (Layout::layout): Do not do default sorting for
44 text sections when section ordering is specified.
45 (make_output_section): Ditto.
46 * testsuite/plugin_final_layout.cc: Name the function sections
47 to catch reordering issues.
49 2013-01-15 Alan Modra <amodra@gmail.com>
51 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
54 2013-01-15 Alan Modra <amodra@gmail.com>
56 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
57 * testsuite/Makefile.in: Regenerate.
59 2013-01-14 Alan Modra <amodra@gmail.com>
61 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
62 * testsuite/Makefile.in: Regenerate.
64 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
67 Fix mingw gold build with plugins enabled
68 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
69 * configure.ac: Export DLOPEN_LIBS and add headers check.
70 * plugin.cc: Handle non-dlfcn case.
71 * Makefile.in: Regenerate.
72 * config.in: Regenerate.
73 * configure: Regenerate.
74 * testsuite/Makefile.in: Regenerate.
76 2013-01-09 Sriraman Tallam <tmsriram@google.com>
78 * output.h (sort_attached_input_sections): Change to be public.
80 (Output_section_definition::set_section_addresses): Sort
81 attached input sections according to section order before linker
82 script assigns section addresses.
83 (Orphan_output_section::set_section_addresses): Sort
84 attached input sections according to section order before linker
85 script assigns section addresses.
86 * Makefile.am (final_layout.sh): Use a simple linker script to
87 check if section ordering still works.
88 * Makefile.in: Regenerate.
90 2013-01-09 Ben Cheng <bccheng@google.com>
92 * arm.cc (Target_arm::attributes_accept_div): New function.
93 (Target_arm::attributes_forbid_div): New function.
94 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
95 attribute using the same new functions as what bfd/elf32_arm.c
98 2013-01-07 Cary Coutant <ccoutant@google.com>
101 * output.cc (Output_section::add_input_section): For incremental
102 updates, don't track input sections that are allocated from patch
105 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
106 Ian Lance Taylor <iant@google.com>
109 * configure.ac (--enable-ld): Removed.
110 (install_as_default): Set to yes only for --enable-gold=default
112 * configure: Regenerated.
114 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
116 * options.h (General_options): Add -fuse-ld= for GCC linker
117 option compatibility.
119 2013-01-04 Cary Coutant <ccoutant@google.com>
121 * configure.ac: Fix typo restoring CXXFLAGS.
122 * configure: Regenerate.
124 2013-01-04 Cary Coutant <ccoutant@google.com>
126 * testsuite/Makefile.am (CXXLINK_S): New macro.
127 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
128 * testsuite/Makefile.in: Regenerate.
130 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
132 * version.cc (print_version): Update copyright year to 2013.
134 2012-12-20 Ian Lance Taylor <iant@google.com>
136 * layout.cc (Layout::special_ordering_of_input_section): New
138 (Layout::layout): If input section requires special ordering, must
140 (Layout::make_output_section): May sort .text input sections.
141 (Layout::is_section_name_prefix_grouped): Remove.
142 * layout.h (class Layout): Declare
143 special_ordering_of_input_section. Don't declare
144 is_section_name_prefix_grouped.
145 * output.cc (Output_section::add_input_section): Revert last
147 (Output_section::Input_section_sort::match_file_name): Don't crash
148 if called on output section data.
149 (Output_section::Input_section_sort_compare): Sort based on
151 (Output_section::Input_section_sort_section_order_index_compare):
153 (Output_section::sort_attached_input_sections): Likewise.
155 2012-12-18 Sriraman Tallam <tmsriram@google.com>
157 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
158 * layout.h (Layout::is_section_name_prefix_grouped): New function.
159 * output.cc (Output_section::add_input_section): Check if section
160 name contains special prefix. Keep input sections to sort such
162 (Output_section::Input_section_sort_section_order_index_compare
163 ::operator()): Group sections according to prefixes.
164 (Output_section::sort_attached_input_sections): Add condition to
165 Input_section_entry constructor call.
166 * testsuite/Makefile.am (text_section_grouping): New test.
167 * testsuite/Makefile.in: Regenerate.
168 * testsuite/text_section_grouping.cc: New file.
169 * testsuite/text_section_grouping.sh: New file.
171 2012-12-17 Nick Clifton <nickc@redhat.com>
173 * Makefile.am: Add copyright notice.
176 * configure.ac: Likewise.
177 * ftruncate.c: Likewise.
178 * Makefile.in: Regenerate.
180 2012-12-14 Cary Coutant <ccoutant@google.com>
182 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
184 (exception_separate_shared_12_test): Likewise.
185 (incremental_copy_test): Likewise.
186 * testsuite/Makefile.in: Regenerate.
188 2012-12-14 Cary Coutant <ccoutant@google.com>
190 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
191 (Dwp_output_file::Dwp_index::enter_set): Add assert.
193 2012-12-12 Alan Modra <amodra@gmail.com>
195 * powerpc.cc (class Track_tls): New.
196 (class Relocate, class Scan): Inherit Track_tls.
197 (Target_powerpc::Scan::local, global): Track tls optimization
198 and avoid creating plt entry for __tls_get_addr if all uses
200 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
202 2012-12-12 Alan Modra <amodra@gmail.com>
204 * options.h (General_options): Add --toc-sort/--no-toc-sort.
205 Replace no_toc_optimize with toc_optimize.
206 * output.h (Output_section::input_sections): Provide non-const variant.
207 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
208 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
210 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
211 (class Sort_toc_sections): New.
212 (Target_powerpc::do_finalize_sections): Sort toc sections.
213 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
215 2012-12-10 Roland McGrath <mcgrathr@google.com>
217 * testsuite/binary_unittest.cc (read_all): New function.
218 (Sized_binary_test): Use it instead of ::read.
219 * fileread.cc (do_read): Don't assume pread always reads the whole
220 amount in a single call.
222 2012-12-10 Alan Modra <amodra@gmail.com>
224 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
225 Set EM_PPC64 or EM_PPC here.
226 (Target_selector_powerpc::do_recognize): Delete.
228 2012-12-10 Alan Modra <amodra@gmail.com>
230 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
232 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
234 2012-12-07 Roland McGrath <mcgrathr@google.com>
236 * testsuite/binary_unittest.cc (Sized_binary_test):
237 Use open_descriptor rather than ::open.
239 2012-12-07 Alan Modra <amodra@gmail.com>
241 * powerpc.cc (Stub_table::do_write): Delete redundant Address
242 typedef and invalid_address constant.
243 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
244 instantiate constants.
246 2012-12-06 Roland McGrath <mcgrathr@google.com>
248 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
249 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
250 * aclocal.m4: Regenerate.
251 * configure: Regenerate.
252 * Makefile.in: Regenerate.
253 * testsuite/Makefile.in: Regenerate.
255 2012-12-07 Alan Modra <amodra@gmail.com>
257 * options.h (General_options): Add no_toc_optimize.
258 * powerpc.cc (ok_lo_toc_insn): New function.
259 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
261 2012-12-06 Alan Modra <amodra@gmail.com>
263 * options.h (General_options): Add plt_align, plt_static_chain,
264 plt_thread_safe. Update stub_group_size help text.
265 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
266 for new plt_thread_safe_ var.
267 (use_plt_offset): Correct comments.
268 (Target_powerpc::do_relax): Look for thread creation symbols to
269 determine default plt_thread_safe value. Clear plt call stubs
270 as well as branch stubs each iteration.
271 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
273 (l, hi, ha, write_insn): Move earlier.
274 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
275 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
277 (Stub_table::update_size): Adjust.
278 (Stub_table::prev_size, set_prev_size): Delete.
279 (Stub_table::stub_align): Let --plt-align affect result.
280 (Stub_table::plt_call_size): Calculate sizes for various stubs.
281 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
282 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
283 (Stub_table::do_write): Support more stub variants.
285 2012-12-04 Alan Modra <amodra@gmail.com>
287 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
288 (Target_powerpc::do_define_standard_symbols): New function.
290 2012-12-03 Alan Modra <amodra@gmail.com>
292 * output.h: Formatting, whitespace.
294 2012-12-03 Alan Modra <amodra@gmail.com>
296 * layout.h (Layout::get_executable_sections): Declare.
297 * layout.cc (Layout::get_executable_sections): New function.
298 * arm.cc (Target_arm::group_sections): Use it.
299 (Arm_output_section::group_sections): Delete now redundant test.
300 * output.cc (Output_reloc::Output_reloc): Add is_relative.
301 param to handle relative relocs.
302 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
303 (Output_data_reloc::add_absolute): Adjust.
304 (Output_data_reloc::add_relative): New function.
305 (Output_data::reset_data_size): New function.
306 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
307 (Output_section::set_addralign): New function.
308 (Output_section::checkpoint_set_addralign): New function.
309 (Output_section::clear_section_offsets_need_adjustment): New function.
310 (Output_section::input_sections): Make public.
311 * powerpc.cc (class Output_data_brlt_powerpc): New.
312 (class Stub_table, class Stub_control): New.
313 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
314 stub_table_, set_stub_table, stub_table): New vectors and accessor
316 (Target_powerpc::do_may_relax, do_relax, push_branch,
317 new_stub_table, stub_tables, brlt_section, group_sections,
318 add_branch_lookup_table, find_branch_lookup_table,
319 write_branch_lookup_table, make_brlt_section): New functions.
320 (Target_powerpc::struct Sort_sections, class Branch_info): New.
321 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
322 branch_info_): New vars.
323 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
324 make call stubs here.
325 (Output_data_glink): Remove all call stub handling from this class.
326 (Target_powerpc::Scan::local, global): Save interesting branch
327 relocs and relocs for ifunc. Adjust calls to plt entry functions.
328 (Target_powerpc::do_finalize_sections): Only make reg save/restore
329 functions on final link.
330 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
331 Handle long branch destinations too.
332 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
333 do_plt_address_for_local): Adjust lookup of plt call stubs.
335 2012-11-30 Alan Modra <amodra@gmail.com>
337 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
338 relocs against protected symbols when building 32-bit shared libs.
340 2012-11-30 Alan Modra <amodra@gmail.com>
342 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
343 param. Call got_section() to make .got. Update all callers
344 and their callers and so on.
346 2012-11-30 Alan Modra <amodra@gmail.com>
348 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
349 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
350 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
351 value if it already exists.
353 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
356 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
358 2012-11-14 Roland McGrath <mcgrathr@google.com>
360 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
361 than bfc instruction for data sandboxing.
363 2012-11-08 Alan Modra <amodra@gmail.com>
365 * po/POTFILES.in: Regenerate.
367 2012-11-05 Alan Modra <amodra@gmail.com>
369 * configure.ac: Apply 2012-09-10 change to config.in here.
370 * configure: Regenerate.
372 2012-11-05 Alan Modra <amodra@gmail.com>
374 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
375 (struct Opd_ent): Use "Address" rather than "Offset".
376 (Output_data_got_powerpc::got_base_offset): Return Valtype.
377 (Target_powerpc::got_section): Make public.
378 (Target_powerpc::scan_relocs): Move code setting symbols..
379 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
380 Create _SDA_BASE_ only when referenced.
382 2012-11-02 Roland McGrath <mcgrathr@google.com>
384 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
387 2012-11-01 Roland McGrath <mcgrathr@google.com>
389 * target.h (Sized_target::relocate_relocs): Use Elf_Off
390 for offset_in_output_section parameter.
391 (Sized_target::relocate_special_relocatable): Likewise.
392 * arm.cc (Target_arm::relocate_relocs): Likewise.
393 (Target_arm::relocate_special_relocatable): Likewise.
394 * i386.cc (Target_i386::relocate_relocs): Likewise.
395 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
396 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
397 * target-reloc.h (relocate_relocs): Likewise.
398 * testsuite/testfile.cc (Target_test): Likewise.
399 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
400 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
402 * system.h: Move inclusion of <clocale> to after <libintl.h> in
403 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
405 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
406 parameter, which is unused in the [!F_SETFD] case.
408 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
409 SYMNDX to off_t before comparing it to this->data_size().
410 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
411 * incremental.cc (Output_section_incremental_inputs::do_write):
412 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
414 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
416 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
418 * gold.cc (Target_arm::do_adjust_elf_header): Add the
419 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
422 2012-10-29 Cary Coutant <ccoutant@google.com>
424 * dwp.cc (usage): Add file and exit status parameters;
425 add --help and --version options.
426 (print_version): New function.
427 (main): Add --help and --version options.
429 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
431 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
432 final_layout_sequence.txt.
433 * testsuite/Makefile.in: Regenerated.
435 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
437 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
438 COMPILE generated by automake.
440 (CXXCOMPILE1): Likewise.
441 (CXXLINK1): Likewise.
442 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
444 (CXXCOMPILE): Likewise.
446 * testsuite/Makefile.in: Regenerated.
448 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
450 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
451 on bad fwrite return.
453 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
455 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
458 2012-10-23 Cary Coutant <ccoutant@google.com>
460 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
461 * testsuite/Makefile.in: Regenerate.
462 * testsuite/dwp_test.h: New source file.
463 * testsuite/dwp_test_1.cc: New source file.
464 * testsuite/dwp_test_1.s: New source file.
465 * testsuite/dwp_test_1.sh: New source file.
466 * testsuite/dwp_test_1b.cc: New source file.
467 * testsuite/dwp_test_1b.s: New source file.
468 * testsuite/dwp_test_2.cc: New source file.
469 * testsuite/dwp_test_2.s: New source file.
470 * testsuite/dwp_test_2.sh: New source file.
471 * testsuite/dwp_test_main.cc: New source file.
472 * testsuite/dwp_test_main.s: New source file.
474 2012-10-23 Cary Coutant <ccoutant@google.com>
476 * dwp.h: New header file.
477 * dwp.cc: New source file.
478 * gold.h: Move shared declarations to system.h.
479 * system.h: New header file.
480 * Makefile.am: Add dwp.
481 * Makefile.in: Regenerate.
483 2012-10-23 Cary Coutant <ccoutant@google.com>
485 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
486 Dwarf_info_reader::read_from_pointer.
487 (Dwarf_pubnames_table::read_header): Likewise.
488 (Dwarf_pubnames_table::next_name): Likewise.
489 (Dwarf_die::read_attributes): Likewise.
490 (Dwarf_die::skip_attributes): Likewise.
491 (Dwarf_info_reader::read_from_pointer): New function template.
492 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
493 (Dwarf_pubnames_table): Likewise.
494 (Dwarf_info_reader::read_from_pointer): New function template.
495 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
496 Dwarf_pubnames_table ctor.
498 2012-10-23 Cary Coutant <ccoutant@google.com>
500 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
502 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
504 (Dwarf_info_reader::set_abbrev_shndx): New method.
505 (Dwarf_info_reader::abbrev_shndx_): New data member.
507 2012-10-23 Cary Coutant <ccoutant@google.com>
509 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
510 from object, not parameters.
511 (Dwarf_info_reader::parse): Likewise.
512 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
513 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
514 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
517 2012-10-23 Cary Coutant <ccoutant@google.com>
519 * fileread.cc (Input_file::Input_file): New constructor.
520 * fileread.h (class Input_file): Add new constructor.
522 2012-10-18 Alan Modra <amodra@gmail.com>
525 * object.cc (Relobj::is_section_name_included): Also match
526 .sdata personality section.
528 2012-10-18 Alan Modra <amodra@gmail.com>
530 * target-reloc.h (class Default_comdat_behavior): New, package up..
531 (get_comdat_behaviour): ..this.
532 (relocate_section): Add Relocate_comdat_behavior template arg,
534 * arm.cc (Target_arm::relocate_section): Adjust to suit.
535 (Target_arm::scan_reloc_section): Likewise.
536 * i386.cc (Target_i386::relocate_section): Likewise.
537 * sparc.cc (Target_sparc::relocate_section): Likewise.
538 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
539 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
540 * powerpc.cc (class Relocate_comdat_behavior): New.
541 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
542 gold::relocate_section with new template arg.
544 2012-10-18 Alan Modra <amodra@gmail.com>
546 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
547 dynamic relocs for GOT_TPREL got entries, without symbol if
549 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
550 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
551 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
553 2012-10-17 Alan Modra <amodra@gmail.com>
556 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
558 2012-10-16 Sriraman Tallam <tmsriram@google.com>
560 * layout.cc (Layout::include_section): Keep sections marked
561 SHF_EXCLUDE when doing relocatable links.
563 2012-10-16 Alan Modra <amodra@gmail.com>
565 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
566 (Target_powerpc::do_finalize_sections): Call it.
567 (Output_data_save_res): New class and supporting functions.
568 (Target_powerpc::symval_for_branch): Only look up .opd entry for
569 normal symbols defined in object files.
571 2012-10-12 Alan Modra <amodra@gmail.com>
573 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
574 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
575 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
576 section if scan_opd_relocs not yet called.
577 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
579 2012-10-12 Alan Modra <amodra@gmail.com>
581 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
582 add_local_ifunc_entry): Revert last change.
583 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
585 2012-10-05 Alan Modra <amodra@gmail.com>
587 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
588 do_plt_address_for_global): New functions.
589 (Output_data_got_powerpc::do_write): Don't segfault when linking
591 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
592 add_local_ifunc_entry): Return true on adding entry..
593 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
594 glink->add_entry call. Remove unused symtab param. Adjust calls.
595 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
596 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
598 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
599 syms here. Do so even when no .iplt. Don't segfault when linking
601 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
602 new variants without reloc param.
603 (Glink_sym_ent::Glink_sym_ent): Likewise.
604 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
605 reloc when refs will resolve to plt call stub.
606 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
607 R_PPC_PLTREL24 to resolve locally.
608 (Target_powerpc::Scan::global): Correct ifunc handling.
609 (Target_powerpc::Relocate::relocate): Correct local sym glink
610 lookup. Don't destroy "value" when we have a plt call stub,
611 and when checking plt call validity.
612 (Target_powerpc::do_dynsym_value): Simplify.
614 2012-10-05 Alan Modra <amodra@gmail.com>
616 * i386.cc (Output_data_plt_i386::address_for_global,
617 address_for_local): Add plt offset to returned value. Adjust uses.
618 * sparc.cc (Output_data_plt_sparc::address_for_global,
619 address_for_local): Likewise.
620 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
621 address_for_local): Likewise.
622 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
623 address_for_local): Likewise.
624 * target.h (Target::plt_address_for_global, plt_address_for_local):
626 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
627 (Output_data_got::Got_entry::write): Nor here.
628 * output.h: Comment fix.
630 2012-10-02 Jiong Wang <jiwang@tilera.com>
632 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
633 global_offset_table_ value for larget got.
634 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
636 2012-09-29 Alan Modra <amodra@gmail.com>
638 * powerpc.cc (Target_powerpc::iplt_): New output section.
639 (Target_powerpc::iplt_section, make_iplt_section,
640 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
641 (Target_powerpc::make_plt_entry): Handle ifunc syms.
642 Target_powerpc::plt_entry_count): Count iplt entries too.
643 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
644 reloc section in constructor. New params.
645 (Target_powerpc::make_plt_section): Create reloc section here instead.
646 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
648 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
649 (Output_data_glink::add_entry, find_entry): New functions to
650 deal with local syms.
651 (Glink_sym_ent): Add support for local syms.
652 (Output_data_glink::do_write): Handle ifunc plt entries.
653 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
654 (Target_powerpc::Scan::local, global): Handle ifunc syms.
655 (Target_powerpc::Relocate::relocate): Likewise.
656 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
658 2012-09-25 Alan Modra <amodra@gmail.com>
660 * object.h (Sized_relobj_file::adjust_local_symbol,
661 do_adjust_local_symbol): New functions.
662 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
663 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
664 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
665 and irregular opd entry spacing.
666 (Powerpc_relobj::do_read_relocs): Add opd size checks.
667 (Global_symbol_visitor_opd): New functor.
668 (Target_powerpc::do_finalize_sections): Omit global symbols defined
669 on deleted opd entries.
671 2012-09-15 Jiong Wang <jiwang@tilera.com>
673 * tilegx.cc: New file.
674 * Makefile.am (TARGETSOURCES): Add tilegx.cc
675 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
676 * configure.tgt: Add entries for tilegx*.
677 * configure.ac: Likewise.
678 * Makefile.in: Rebuild.
679 * configure: Likewise.
680 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
683 2012-09-13 Alan Modra <amodra@gmail.com>
685 * target-reloc.h (scan_relocs): Call scan.local for relocs
686 against symbols in discarded sections. Pass is_discarded
688 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
689 Add is_discarded param.
690 * powerpc (Target_powerpc::Scan::local): Likewise. Use
691 is_discarded to flag opd entry as discarded. Don't emit dyn
692 relocs on such entries.
693 (Target_powerpc::Scan::global): Similarly detect and handle
695 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
696 opd_ent_. Update all uses.
697 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
698 (Target_powerpc::relocate_section): Zero out discarded opd
701 2012-09-12 Ian Lance Taylor <iant@google.com>
704 * output.cc: Rename Output_data_got template parameter from size
705 to got_size for all functions. Compile all variants of
707 (Output_data_got::Got_entry::write): Correct use of size for
708 symbol value. Use local_is_tls rather than casting to
710 * object.h (class Object): Add local_is_tls and do_local_is_tls.
711 (class Sized_relobj_file): Add do_local_is_tls.
712 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
714 2012-09-11 Alan Modra <amodra@gmail.com>
717 * layout.cc (Layout::set_segment_offsets): When using
718 common-page-size alignment, ensure we are on a new max-page-size
720 * output.cc (Output_segment::set_section_addresses): Use
721 abi_pagesize, not common_pagesize for relro boundary.
722 (Output_segment::set_offset): Likewise.
724 2012-09-11 Alan Modra <amodra@gmail.com>
726 * output.h (Output_data_got::add_global_tls, add_local_tls,
727 add_local_tls_pair): New functions.
728 (Output_data_got::add_local_pair_with_rel): Remove second
729 reloc param. Expand comment.
730 (Output_data_got::Got_entry): Rename use_plt_offset_ to
731 use_plt_or_tls_offset_, similarly for constructor param.
732 (Output_data_got::Got_entry::write): Add got_index param.
733 * output.cc (Output_data_got::add_global_tls, add_local_tls,
734 add_local_tls_pair): New functions.
735 (Output_data_got::Got_entry::write): Handle tls symbols
736 with use_plt_or_tls_offset_ set specially.
737 (Output_data_got::add_local_pair_with_rel): Only one reloc.
738 (Output_data_got::do_write): Replace iterator with index, pass
739 index to entry write function.
740 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
741 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
742 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
744 * i386.cc (Target_i386::Scan::local): Likewise.
745 * sparc.cc (Target_sparc::Scan::local): Likewise.
746 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
747 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
748 do_tls_offset_for_global): New functions.
749 (Target_powerpc::Scan::local): Correct TLS relocations and got
751 (Target_powerpc::Scan::global): Don't emit unnecessary
752 dynamic relocations on TLS GOT entries.
754 2012-09-10 Matthias Klose <doko@ubuntu.com>
756 * config.in: Disable sanity check for kfreebsd.
758 2012-09-10 Sterling Augustine <saugustine@google.com>
760 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
761 (Gdb_index::pubtypes_read): New parameter.
762 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
764 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
767 2012-09-09 Alan Modra <amodra@gmail.com>
769 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
770 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
771 * gc.h (gc_process_relocs): Call target gc_add_reference.
772 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
773 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
774 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
776 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
777 to cater for when we don't need code offset. Update use.
778 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
779 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
780 set_opd_valid): New functions.
781 (Target_powerpc::do_gc_add_reference): New function.
782 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
784 (Target_powerpc::do_gc_mark_symbol): New function.
786 2012-09-06 Cary Coutant <ccoutant@google.com>
788 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
789 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
790 (Dwarf_die::skip_attributes): Likewise.
791 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
792 * testsuite/gdb_index_test.cc (inline_func_1): New function.
794 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
796 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
798 * testsuite/script_test_3.t: Add .got.plt output section
800 * testsuite/script_test_4.t: Likewise.
802 2012-09-05 Alan Modra <amodra@gmail.com>
804 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
805 update all uses and lose "enum" when using type.
807 2012-09-05 Alan Modra <amodra@gmail.com>
809 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
810 * configure: Regenerate.
811 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
812 (plugin_final_layout.stdout): Likewise.
813 (memory_test): Set page sizes to 0x1000.
814 * testsuite/Makefile.in: Regenerate.
815 * testsuite/discard_locals_test.sh: Add FIXME comment.
816 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
817 * testsuite/pr14265.t: Add .got output section statement.
818 * testsuite/script_test_2.t: Likewise.
819 * testsuite/script_test_3.t: Likewise.
820 * testsuite/script_test_4.t: Likewise.
821 * testsuite/script_test_5.t: Likewise.
822 * testsuite/script_test_6.t: Likewise.
823 * testsuite/script_test_7.t: Likewise.
824 * testsuite/script_test_9.t: Likewise.
826 2012-09-05 Alan Modra <amodra@gmail.com>
828 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
829 (Powerpc_relocate_functions::Status): New typedef.
830 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
831 (Target_powerpc::Scan::local): Handle REL64.
832 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
834 (Target_powerpc::symval_for_branch): New function, extracted from..
835 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
836 checks. Report overflow errors.
838 2012-09-05 Alan Modra <amodra@gmail.com>
840 * object.h (Sized_relobj_file::emit_relocs): Delete.
841 (Sized_relobj_file::emit_relocs_reltype): Delete.
842 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
843 relocate_relocs for --emit-relocs.
844 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
845 * output.h: Update comment.
846 (Output_segment::first_section): New function.
847 (Output_segment::first_section_load_address): Use first_section.
848 * output.cc (Output_segment::first_section): New function extracted..
849 (Output_segment::first_section_load_address): ..from here. Delete.
850 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
851 * target.h (Sized_target::relocate_for_relocatable): Likewise.
852 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
853 adjust call to target.h function.
854 * i386.cc (Target_i386): Likewise.
855 * sparc.cc (Target_sparc): Likewise.
856 * x86_64.cc (Target_x86_64): Likewise.
857 * powerpc.cc (Target_powerpc): Likewise.
858 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
859 first tls section has section symbol for optimised local dynamic
861 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
862 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
864 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
865 Rename to relocate_relocs. Update error message.
867 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
869 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
872 2012-08-31 Alan Modra <amodra@gmail.com>
874 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
875 (Powerpc_relobj::toc_base_offset): New stub function.
876 (Target_powerpc): Add tp_offset, dtp_offset. Rename
877 got_mod_index_offset to tlsld_got_offset. Update all refs.
878 (Target_powerpc::Relocate::enum skip_tls): New.
879 (Target_powerpc::call_tls_get_addr_): New var.
880 (Target_powerpc::is_branch_reloc): Move to file scope.
881 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
882 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
884 (Target_powerpc::enum Got_type): Delete old values, add new ones.
885 (powerpc_info): Correct common_pagesize for ppc64.
886 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
887 (Powerpc_relocate_functions): Add overflow check enums and functions.
888 Add non-shift version of rela, rela_ua. Delete all rel public
889 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
890 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
891 addr16_ha3, addr14 functions.
892 (Output_data_got_powerpc::add_constant_pair): New function.
893 (Output_data_got_powerpc::got_base_offset): Likewise.
894 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
895 (instruction constants): Sort, add some more.
896 (Output_data_glink::do_write): Add and use Address typedef. Use
897 object->toc_base_offset() stub for 64-bit.
898 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
899 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
900 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
901 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
902 Always treat .opd relocs as against locally defined symbol.
903 Correct condition for RELATIVE relocs.
904 (Target_powerpc::do_finalize_sections): Test for NULL sections.
905 (Target_powerpc::Relocate::relocate): Use plt call stub as value
906 for 32-bit syms with a plt entry. Correct ppc64 toc base
907 calculations. Handle TLS relocs, and more. Add overflow
908 checking and adjust for Powerpc_relocate_functions changes.
909 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
910 Reinstate --emit-relocs code with FIXME.
912 2012-08-30 Alan Modra <amodra@gmail.com>
914 * layout.cc (Layout::set_segment_offsets): Set p_align to
915 abi_pagesize, not common_pagesize.
916 (Layout::relaxation_loop_body): Similarly use abi_pagesize
917 to determine whether file header can go in segment.
919 2012-08-30 Alan Modra <amodra@gmail.com>
921 * output.h (Output_reloc::Output_reloc <output section>): Add
922 is_relative param. Adjust calls.
923 (Output_reloc::add_output_section_relative): New functions.
924 * output.cc (Output_reloc::Output_reloc <output section>): Handle
926 (Output_reloc::symbol_value): Handle SECTION_CODE.
928 2012-08-24 Sriraman Tallam <tmsriram@google.com>
930 * gold.cc (queue_middle_tasks): Call layout again when unique
931 segments for sections is desired.
932 * layout.cc (Layout::Layout): Initialize new members.
933 (Layout::get_output_section_flags): New function.
934 (Layout::choose_output_section): Call get_output_section_flags.
935 (Layout::layout): Make output section for mapping to a unique segment.
936 (Layout::insert_section_segment_map): New function.
937 (Layout::attach_allocated_section_to_segment): Make unique segment for
938 output sections marked so.
939 (Layout::segment_precedes): Check for unique segments when sorting.
940 * layout.h (Layout::Unique_segment_info): New struct.
941 (Layout::Section_segment_map): New typedef.
942 (Layout::insert_section_segment_map): New function.
943 (Layout::get_output_section_flags): New function.
944 (Layout::is_unique_segment_for_sections_specified): New function.
945 (Layout::set_unique_segment_for_sections_specified): New function.
946 (Layout::unique_segment_for_sections_specified_): New member.
947 (Layout::section_segment_map_): New member.
948 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
949 Rename is_gc_pass_one to is_pass_one.
950 Rename is_gc_pass_two to is_pass_two.
951 Rename is_gc_or_icf to is_two_pass.
952 Check for which pass based on whether symbols data is present.
953 Make it two pass when unique segments for sections is desired.
954 * output.cc (Output_section::Output_section): Initialize new
956 * output.h (Output_section::is_unique_segment): New function.
957 (Output_section::set_is_unique_segment): New function.
958 (Output_section::is_unique_segment_): New member.
959 (Output_section::extra_segment_flags): New function.
960 (Output_section::set_extra_segment_flags): New function.
961 (Output_section::extra_segment_flags_): New member.
962 (Output_section::segment_alignment): New function.
963 (Output_section::set_segment_alignment): New function.
964 (Output_section::segment_alignment_): New member.
965 (Output_segment::Output_segment): Initialize is_unique_segment_.
966 (Output_segment::is_unique_segment): New function.
967 (Output_segment::set_is_unique_segment): New function.
968 (Output_segment::is_unique_segment_): New member.
969 * plugin.cc (allow_unique_segment_for_sections): New function.
970 (unique_segment_for_sections): New function.
971 (Plugin::load): Add new functions to transfer vector.
972 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
973 * Makefile.in: Regenerate.
974 * testsuite/plugin_final_layout.sh: Check if unique segment
976 * testsuite/plugin_section_order.c (onload): Check if new interfaces
978 (allow_unique_segment_for_sections): New global.
979 (unique_segment_for_sections): New global.
980 (claim_file_hook): Call allow_unique_segment_for_sections.
981 (all_symbols_read_hook): Call unique_segment_for_sections.
983 2012-08-22 Cary Coutant <ccoutant@google.com>
985 * layout.cc (Layout::include_section): Don't assert on GROUP
986 sections with --emit-relocs.
988 2012-08-21 Cary Coutant <ccoutant@google.com>
990 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
991 if --export-dynamic-symbol names an undef symbol.
993 2012-08-18 Alan Modra <amodra@gmail.com>
995 * powerpc.cc: Formatting and white space.
996 (Powerpc_relobj): Rename got2_section_ to special_.
997 Add opd_ent_shndx_ and opd_ent_off_ vectors.
998 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
999 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1000 (Target_powerpc): Add Address typedef and invalid_address. Use
1002 (Target_powerpc::is_branch_reloc): New function.
1003 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1004 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1005 for dst_mask, value and addend.
1006 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1007 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1008 (Output_data_glink::do_write): Correct toc base. Don't try to use
1009 uint16_t for 24-bit offset. Use get_output_section_offset and
1011 (Target_powerpc::Scan::local): Handle more relocs.
1012 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1013 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1014 Plug in toc restoring insn after plt calls. Translate branches
1015 to function descriptor symbols to corresponding entry point.
1016 (Target_powerpc::relocate_for_relocatable): Check return from
1017 get_output_section_offset.
1018 * symtab.h: Comment typo.
1020 2012-08-14 Ian Lance Taylor <iant@google.com>
1022 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1023 unsupported_relocal_local to call unsupported_reloc_global.
1025 2012-08-14 Nick Clifton <nickc@redhat.com>
1028 * script-sections.cc (Sections_element::output_section_name): Add
1029 keep return parameter.
1030 (Output_section_element::match_name): Add keep return parameter.
1031 Return the value of the keep_ member.
1032 * script-sections.h (class Output_section): Update
1033 output_section_name prototype.
1034 * layout.cc (Layout::keep_input_section): New public member
1036 (Layout::choose_output_section): Pass keep parameter to
1037 output_section_name.
1038 * layout.h (class Layout): Add keep_input_section.
1039 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1041 * testsuite/Makefile.am: Add a test.
1042 * testsuite/Makefile.in: Regenerate.
1043 * testsuite/pr14265.c: Source file for the test.
1044 * testsuite/pr14265.t: Linker script for the test.
1045 * testsuite/pr14265.sh: Shell script for the test.
1047 2012-08-14 Alan Modra <amodra@gmail.com>
1049 * target.h (Target::output_section_name): New function.
1050 (Target::do_output_section_name): New function.
1051 * layout.cc (Layout::choose_output_section): Call the above.
1052 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1054 2012-08-14 Alan Modra <amodra@gmail.com>
1056 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1057 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1058 for replace_constant call.
1059 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1060 (Output_data_glink::do_print_to_mapfile): New function.
1061 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1062 (Target_powerpc::Relocate::relocate): Likewise.
1064 2012-08-14 Alan Modra <amodra@gmail.com>
1066 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1067 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1068 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1069 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1070 all references to shndx_. Handle special case for R_PPC_PLTREL24
1072 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1073 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1074 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1076 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1077 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1079 2012-08-12 Alan Modra <amodra@gmail.com>
1081 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1082 (glink insn constants): Use uint32_t.
1083 (Output_data_glink::add_entry): Use insert, not [] operator.
1085 2012-08-11 Alan Modra <amodra@gmail.com>
1087 * object.h (Sized_relobj_file::find_shdr): New function.
1088 (Sized_relobj_file::find_special_sections): New function.
1089 * object.cc (Sized_relobj_file::find_shdr): New function.
1090 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1091 (Sized_relobj_file::find_special_sections): New function, split out..
1092 (Sized_relobj_file::do_read_symbols): ..from here.
1093 * output.h (Output_data_got::replace_constant): New function.
1094 (Output_data_got::num_entries): New function.
1095 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1096 (Output_data_got::got_offset): Protected rather than private.
1097 (Output_data_got::replace_got_entry): New function.
1098 * output.cc (Output_data_got::replace_got_entry): New function.
1099 * powerpc.cc (class Powerpc_relobj): New.
1100 (class Powerpc_relocate_functions): Delete all psymval variants or
1101 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1102 Implement _ha functions using corresponding _hi function.
1103 (Powerpc_relobj::find_special_sections): New function.
1104 (Target_powerpc::do_make_elf_object): New function.
1105 (class Output_data_got_powerpc): New.
1106 (class Output_data_glink): New.
1107 (class Powerpc_scan_relocatable_reloc): New.
1108 Many more changes througout file.
1110 2012-08-09 Nick Clifton <nickc@redhat.com>
1112 * po/vi.po: Updated Vietnamese translation.
1114 2012-08-07 Ian Lance Taylor <iant@google.com>
1116 * layout.cc (Layout::add_target_dynamic_tags): If
1117 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1120 2012-07-30 Nick Clifton <nickc@redhat.com>
1122 * po/gold.pot: Updated template.
1123 * po/es.po: Updated Spanish translation.
1125 2012-07-18 Cary Coutant <ccoutant@google.com>
1128 * configure.ac: Add check for -gpubnames support.
1129 * configure: Regenerate.
1130 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1131 support; force -gno-pubnames.
1132 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1134 (gdb_index_test_4): New test.
1135 * testsuite/Makefile.in: Regenerate.
1136 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1137 * testsuite/gdb_index_test_2.sh: Likewise.
1138 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1139 * testsuite/gdb_index_test_4.sh: New script.
1140 * testsuite/gdb_index_test_comm.sh: New script with common code;
1141 don't look for space after colon.
1143 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1145 * gold.cc (queue_middle_tasks): Update function order only after
1146 deferred objects due to plugins are processed.
1148 2012-07-11 Ian Lance Taylor <iant@google.com>
1150 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1151 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1152 (Target_arm::scan_reloc_for_stub): Likewise.
1153 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1154 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1155 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1156 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1157 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1159 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1160 Ian Lance Taylor <iant@google.com>
1163 * configure.ac: Test whether std::tr1::hash<off_t> works.
1164 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1166 * output.h (class Output_fill): Add virtual destructor.
1167 * configure, config.in: Rebuild.
1169 2012-06-22 Roland McGrath <mcgrathr@google.com>
1171 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1173 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1175 * plugin.cc (Plugin::load): Handle position independent executables.
1177 2012-06-06 Cary Coutant <ccoutant@google.com>
1179 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1181 (lines_only_debug_sections): Likewise.
1182 (gdb_fast_lookup_sections): New static array.
1183 (is_gdb_debug_section): Rename formal parameter.
1184 (is_lines_only_debug_section): Likewise.
1185 (is_gdb_fast_lookup_section): New function.
1186 (Layout::include_section): Check for ".zdebug_" prefix; pass
1187 section name suffix to is_gdb_debug_section, et al.; check for
1188 fast-lookup sections when building .gdb_index.
1189 * options.h (--strip-debug-gdb): Update GDB version number.
1191 2012-06-06 Cary Coutant <ccoutant@google.com>
1193 * configure.ac: Add check for fallocate.
1194 * configure: Regenerate.
1195 * config.in: Regenerate.
1197 * options.h (class General_options): Add --mmap-output-file and
1198 --posix-fallocate options.
1199 * output.cc: (posix_fallocate): Remove; replace with...
1200 (gold_fallocate): New function.
1201 (Output_file::map_no_anonymous): Call gold_fallocate.
1202 (Output_file::map): Check --mmap-output-file option.
1204 2012-06-05 Jing Yu <jingyu@google.com>
1206 * gold.h (textdomain): Add do {} to empty while(0).
1207 (bindtextdomain): Likewise.
1209 2012-06-04 Cary Coutant <ccoutant@google.com>
1211 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1214 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1216 * symtab.cc (Symbol_table::define_special_symbol):
1217 Initialize *poldsym to prevent uninitialized variable errors.
1219 2012-05-23 Cary Coutant <ccoutant@google.com>
1221 * layout.cc (Layout::section_name_mapping): Add rules to handle
1222 exact match on .data.rel.ro.local or .data.rel.ro.
1223 (Layout::output_section_name): Check for exact matches.
1225 2012-05-23 Cary Coutant <ccoutant@google.com>
1227 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1230 2012-05-22 Cary Coutant <ccoutant@google.com>
1232 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1233 object before exporting symbol.
1235 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1237 * testsuite/tls_test.cc: Include "config.h" first.
1238 * testsuite/tls_test_c.c: Likewise.
1240 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1241 Nick Clifton <nickc@redhat.com>
1244 * configure.in: Add check that sysdep.h has been included before
1245 any system header files.
1246 * configure: Regenerate.
1247 * config.in: Regenerate.
1249 2012-05-14 Cary Coutant <ccoutant@google.com>
1251 * layout.cc (Layout::make_output_section): Mark .tdata section
1253 * testsuite/relro_test.cc: Add a TLS variable.
1255 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1258 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1259 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1262 2012-05-08 Cary Coutant <ccoutant@google.com>
1264 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1265 (lines_only_debug_sections): Likewise.
1267 2012-05-02 Roland McGrath <mcgrathr@google.com>
1269 * nacl.cc: New file.
1271 * Makefile.am (CCFILES, HFILES): Add them.
1272 * Makefile.in: Regenerate.
1273 * i386.cc (Output_data_plt_i386_nacl): New class.
1274 (Output_data_plt_i386_nacl_exec): New class.
1275 (Output_data_plt_i386_nacl_dyn): New class.
1276 (Target_i386_nacl): New class.
1277 (Target_selector_i386_nacl): New class.
1278 (target_selector_i386): Use it instead of Target_selector_i386.
1279 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1280 (Target_x86_64_nacl): New class.
1281 (Target_selector_x86_64_nacl): New class.
1282 (target_selector_x86_64, target_selector_x32): Use it instead of
1283 Target_selector_x86_64.
1284 * arm.cc (Output_data_plt_arm_nacl): New class.
1285 (Target_arm_nacl): New class.
1286 (Target_selector_arm_nacl): New class.
1287 (target_selector_arm, target_selector_armbe): Use it instead of
1288 Target_selector_arm.
1290 * target-select.cc (select_target): Take new Input_file* and off_t
1291 arguments, pass them on to recognize method of selector.
1292 * object.cc (make_elf_sized_object): Update caller.
1293 * parameters.cc (parameters_force_valid_target): Likewise.
1294 * incremental.cc (make_sized_incremental_binary): Likewise.
1295 * target-select.h: Update decl.
1296 (Target_selector::recognize): Take new Input_file* argument,
1297 pass it on to do_recognize.
1298 (Target_selector::do_recognize): Take new Input_file* argument.
1299 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1300 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1301 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1302 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1304 * target.h (Target::Target_info): New members isolate_execinstr
1306 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1307 * arm.cc (Target_arm::arm_info): Update initializer.
1308 * i386.cc (Target_i386::i386_info): Likewise.
1309 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1310 * sparc.cc (Target_sparc::sparc_info): Likewise.
1311 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1312 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1313 * layout.cc (Layout::attach_allocated_section_to_segment):
1314 Take new const Target* argument. If target->isolate_execinstr(), act
1316 (Layout::find_first_load_seg): Take new const Target* argument;
1317 if target->isolate_execinstr(), reject PF_X segments.
1318 (Layout::relaxation_loop_body): Update caller.
1319 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1320 reset file offset to zero when we hit LOAD_SEG, and then do a second
1321 loop over the segments before LOAD_SEG to reassign offsets after
1322 addresses have been determined. Handle target->rosegment_gap().
1323 (Layout::attach_section_to_segment): Take new const Target* argument;
1324 pass it to attach_allocated_section_to_segment.
1325 (Layout::make_output_section): Update caller.
1326 (Layout::attach_sections_to_segments): Take new const Target* argument;
1327 pass it to attach_section_to_segment.
1328 * gold.cc (queue_middle_tasks): Update caller.
1329 * layout.h (Layout): Update method decls with new arguments.
1331 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1332 Target_info pointer to use.
1333 (Target_arm::do_make_data_plt): New virtual method.
1334 (Target_arm::make_data_plt): New method that calls it.
1335 (Target_arm::make_plt_entry): Use it.
1336 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1337 for the section alignment.
1338 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1340 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1341 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1343 (Output_data_plt_arm::get_plt_entry_size): Call it.
1344 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1345 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1346 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1348 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1349 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1350 method instead of sizeof(plt_entry).
1351 (Output_data_plt_arm::add_entry): Likewise.
1352 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1353 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1355 (Target_arm::plt_entry_size): Likewise.
1356 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1358 (Output_data_plt_arm_standard): ... here, new class.
1359 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1360 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1361 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1363 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1364 Take additional argument for the PLT entry size.
1365 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1366 Use get_plt_entry_size method rather than plt_entry_size variable.
1367 (Output_data_plt_x86_64::reserve_slot): Likewise.
1368 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1369 (Output_data_plt_x86_64::add_entry): Likewise.
1370 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1371 (Output_data_plt_x86_64::address_for_global): Likewise.
1372 (Output_data_plt_x86_64::address_for_local): Likewise.
1373 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1374 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1375 Make method non-static.
1376 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1378 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1379 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1380 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1381 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1383 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1384 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1386 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1387 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1389 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1390 (Output_data_plt_x86_64::plt_entry_size)
1391 (Output_data_plt_x86_64::first_plt_entry)
1392 (Output_data_plt_x86_64::plt_entry)
1393 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1394 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1395 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1396 (Output_data_plt_x86_64_standard): ... here, new class.
1397 (Target_x86_64::Target_x86_64): Take optional argument for the
1398 Target_info pointer to use.
1399 (Target_x86_64::do_make_data_plt): New virtual method.
1400 (Target_x86_64::make_data_plt): New method to call it.
1401 (Target_x86_64::init_got_plt_for_update): Use that.
1402 Call this->plt_->add_eh_frame method here.
1403 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1404 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1405 rather than static method.
1406 (Target_x86_64::plt_entry_size): Likewise.
1407 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1408 rather than plt_entry_size variable. Move guts of PLT filling to...
1409 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1410 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1411 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1413 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1414 additional argument for the section alignment.
1415 Don't do add_eh_frame_for_plt here.
1416 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1417 non-static. Use get_plt_entry_size method rather than plt_entry_size
1419 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1421 (Output_data_plt_i386::get_plt_entry_size): Call it.
1422 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1423 (Output_data_plt_i386::add_eh_frame): New method to call it.
1424 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1426 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1427 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1429 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1430 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1431 method instead of plt_entry_size.
1432 (Output_data_plt_i386::plt_entry_size)
1433 (Output_data_plt_i386::plt_eh_frame_fde_size)
1434 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1435 (Output_data_plt_i386_standard): ... here, new class.
1436 (Output_data_plt_i386_exec): New class.
1437 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1438 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1439 (Output_data_plt_i386::exec_plt_entry): Move to ...
1440 (Output_data_plt_i386_exec::plt_entry): ... here.
1441 (Output_data_plt_i386_dyn): New class.
1442 (Output_data_plt_i386::first_plt_entry): Move to ...
1443 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1444 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1445 (Output_data_plt_i386_dyn::plt_entry): ... here.
1446 (Target_i386::Target_i386): Take optional argument for the Target_info
1448 (Target_i386::do_make_data_plt): New virtual method.
1449 (Target_i386::make_data_plt): New method to call it.
1450 (Target_i386::make_plt_section): Use that.
1451 Call this->plt_->add_eh_frame method here.
1452 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1453 rather than plt_entry_size variable.
1454 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1455 (Output_data_plt_i386::address_for_local): Likewise.
1456 (Output_data_plt_i386::do_write): Likewise.
1457 Move guts of PLT filling to...
1458 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1459 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1460 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1461 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1463 2012-05-01 Cary Coutant <ccoutant@google.com>
1465 * dwarf_reader.cc (Dwarf_die::read_attributes)
1466 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1467 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1468 * reduced_debug_output.cc
1469 (Output_reduced_debug_info_section::get_die_end): Remove
1470 DW_FORM_GNU_ref_index. Add default case.
1472 2012-04-26 Mark Wielaard <mjw@redhat.com>
1474 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1475 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1476 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1477 DW_AT_high_pc as offset from DW_AT_low_pc.
1479 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1480 * testsuite/Makefile.in: Regenerate.
1481 * testsuite/gdb_index_test_3.c: New test source file.
1482 * testsuite/gdb_index_test_3.sh: New test source file.
1484 2012-04-25 Ian Lance Taylor <iant@google.com>
1486 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1488 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1489 as a class, not a struct.
1490 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1491 (Target_arm::apply_cortex_a8_workaround): Likewise.
1492 * gc.h: Declare Reloc_types as a struct, not a class.
1493 * object.h: Declare Symbols_data as a struct.
1494 * reloc.h: Declare Read_relocs_data as a struct.
1495 * target.h: Declare Relocate_info as a struct.
1497 2012-04-24 David S. Miller <davem@davemloft.net>
1499 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1500 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1503 2012-04-24 Cary Coutant <ccoutant@google.com>
1505 * incremental-dump.cc (find_input_containing_global): Replace
1506 magic number with symbolic constant.
1507 (dump_incremental_inputs): Update version number.
1508 * incremental.cc (Output_section_incremental_inputs): Update version
1509 number; import symbolic constants from Incremental_inputs_reader.
1510 (Incremental_inputs::create_data_sections): Align relocations
1511 section correctly for 64-bit targets.
1512 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1513 constants; add padding.
1514 (Output_section_incremental_inputs::write_header): Add assert for
1516 (Output_section_incremental_inputs::write_input_files): Add assert
1517 for input_entry_size.
1518 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1519 add assert for object_info_size, input_section_entry_size,
1520 global_sym_entry_size.
1521 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1522 for data structure sizes; use them.
1523 (Incremental_input_entry_reader): Import symbolic constants from
1524 Incremental_inputs_reader; use them.
1526 2012-04-23 David S. Miller <davem@davemloft.net>
1528 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1530 (Target_sparc::Target_sparc): Initialize new fields.
1531 (Target_sparc::do_make_elf_object): New function.
1532 (Target_sparc::do_adjust_elf_header): New function.
1534 2012-04-23 Cary Coutant <ccoutant@google.com>
1536 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1537 CU range table of gdb index.
1539 2012-04-20 David S. Miller <davem@davemloft.net>
1541 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1544 2012-04-16 David S. Miller <davem@davemloft.net>
1546 * sparc.cc (Target_sparc::got_address): New function.
1547 (Sparc_relocate_functions::gdop_hix22): New function.
1548 (Sparc_relocate_functions::gdop_lox10): New function.
1549 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1551 (Target_sparc::Scan::local): Likewise if the global symbol is not
1552 preemptible and is not IFUNC.
1553 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1554 transformations for local and non-preemptible non-IFUNC global
1557 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1558 writing out 64-bit part of ranges.
1560 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1561 -fpic and -fpie respectively.
1562 * Makefile.in: Regenerate.
1564 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1565 (Target_sparc::Target_sparc): Initialize new field.
1566 (Target_sparc::do_plt_section_for_global): New function.
1567 (Target_sparc::do_plt_section_for_local): New function.
1568 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1569 (Target_sparc::make_plt_section): New function, broken out of
1570 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1571 (Target_sparc::make_plt_entry): Call make_plt_section.
1572 (Target_sparc::make_local_ifunc_plt_entry): New function.
1573 (Target_sparc::rela_ifunc_section): New function.
1574 (Target_sparc::plt_section): Remove const.
1575 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1576 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1577 and ifunc_count_ fields.
1578 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1579 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1580 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1581 (Output_data_plt_sparc::rela_ifunc): New function.
1582 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1583 (Output_data_plt_sparc::has_ifunc_section): New function.
1584 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1585 (Output_data_plt_sparc::address_for_global): New function.
1586 (Output_data_plt_sparc::address_for_local): New function.
1587 (Output_data_plt_sparc::plt_index_to_offset): New function.
1588 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1590 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1592 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1593 R_SPARC_JMP_IREL to switch.
1594 (Target_sparc::Scan::check_non_pic): Likewise.
1595 (Target_sparc::Scan::local): Handle IFUNC symbols.
1596 (Target_sparc::Scan::local): Likewise.
1597 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1598 and plt_address_for_local.
1599 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1600 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1602 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1603 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1604 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1605 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1607 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1608 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1610 * sparc.cc (Target_sparc::Scan::global): Likewise.
1611 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1613 2012-04-16 Cary Coutant <ccoutant@google.com>
1615 * archive.cc (Library_base::should_include_member): Check for
1616 --export-dynamic-symbol.
1617 * options.h (class General_options): Add --export-dynamic-symbol.
1618 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1619 --export-dynamic-symbol.
1620 (Symbol_table::gc_mark_undef_symbols): Likewise.
1621 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1623 2012-04-12 David S. Miller <davem@davemloft.net>
1625 * sparc.cc (Reloc::wdisp10): New relocation method.
1626 (Reloc::h34): Likewise.
1627 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1628 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1630 (Target_sparc::Scan::local): Likewise.
1631 (Target_sparc::Scan::global): Likewise.
1632 (Target_sparc::Relocate::relocate): Likewise.
1634 2012-04-09 Cary Coutant <ccoutant@google.com>
1636 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1639 2012-04-06 Ian Lance Taylor <iant@google.com>
1641 * timer.cc: #include <unistd.h>.
1643 2012-04-06 Roland McGrath <mcgrathr@google.com>
1645 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1646 * config.in: Regenerate.
1647 * configure: Regenerate.
1649 2012-04-05 Nick Clifton <nickc@redhat.com>
1651 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1652 (AM_LC_MESSAGES): Add.
1653 * aclocal.m4: Regenerate.
1654 * config.in: Regenerate.
1655 * configure: Regenerate.
1657 2012-03-21 Cary Coutant <ccoutant@google.com>
1659 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1660 * Makefile.in: Regenerate.
1661 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1662 (Sized_elf_reloc_mapper::symbol_section): New function.
1663 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1664 (make_elf_reloc_mapper): New function.
1665 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1666 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1667 (Dwarf_abbrev_table::do_get_abbrev): New function.
1668 (Dwarf_ranges_table::read_ranges_table): New function.
1669 (Dwarf_ranges_table::read_range_list): New function.
1670 (Dwarf_pubnames_table::read_section): New function.
1671 (Dwarf_pubnames_table::read_header): New function.
1672 (Dwarf_pubnames_table::next_name): New function.
1673 (Dwarf_die::Dwarf_die): New function.
1674 (Dwarf_die::read_attributes): New function.
1675 (Dwarf_die::skip_attributes): New function.
1676 (Dwarf_die::set_name): New function.
1677 (Dwarf_die::set_linkage_name): New function.
1678 (Dwarf_die::attribute): New function.
1679 (Dwarf_die::string_attribute): New function.
1680 (Dwarf_die::int_attribute): New function.
1681 (Dwarf_die::uint_attribute): New function.
1682 (Dwarf_die::ref_attribute): New function.
1683 (Dwarf_die::child_offset): New function.
1684 (Dwarf_die::sibling_offset): New function.
1685 (Dwarf_info_reader::check_buffer): New function.
1686 (Dwarf_info_reader::parse): New function.
1687 (Dwarf_info_reader::do_parse): New function.
1688 (Dwarf_info_reader::do_read_string_table): New function.
1689 (Dwarf_info_reader::lookup_reloc): New function.
1690 (Dwarf_info_reader::get_string): New function.
1691 (Dwarf_info_reader::visit_compilation_unit): New function.
1692 (Dwarf_info_reader::visit_type_unit): New function.
1693 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1694 Sized_elf_reloc_mapper.
1695 (Sized_dwarf_line_info::symbol_section): Remove function.
1696 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1697 (Sized_dwarf_line_info::read_line_mappings): Remove object
1698 parameter, adjust callers.
1699 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1700 * dwarf_reader.h: Include <sys/types.h>.
1701 (class Track_relocs): Remove forward declaration.
1702 (class Elf_reloc_mapper): New class.
1703 (class Sized_elf_reloc_mapper): New class.
1704 (class Dwarf_abbrev_table): New class.
1705 (class Dwarf_range_list): New class.
1706 (class Dwarf_ranges_table): New class.
1707 (class Dwarf_pubnames_table): New class.
1708 (class Dwarf_die): New class.
1709 (class Dwarf_info_reader): New class.
1710 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1711 (Sized_dwarf_line_info::symbol_section): Remove member function.
1712 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1714 * gdb-index.cc: New source file.
1715 * gdb-index.h: New source file.
1716 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1717 and .debug_types sections, call Layout::add_to_gdb_index.
1718 (Sized_relobj_incr::do_section_name): Implement.
1719 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1720 return type; Implement.
1721 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1723 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1724 parameter list and return type.
1725 (Sized_incr_dynobj::do_section_contents): Likewise.
1726 * layout.cc: Include gdb-index.h.
1727 (Layout::Layout): Initialize gdb_index_data_.
1728 (Layout::init_fixed_output_section): Check for .gdb_index section.
1729 (Layout::add_to_gdb_index): New function. Instantiate.
1730 * layout.h: Add forward declaration for class Gdb_index.
1731 (Layout::add_to_gdb_index): New member function.
1732 (Layout::gdb_index_data_): New data member.
1733 * main.cc: Include gdb-index.h.
1734 (main): Print statistics for gdb index.
1735 * object.cc (Object::section_contents): Move code into
1736 do_section_contents.
1737 (need_decompressed_section): Check for sections needed when building
1739 (build_compressed_section_map): Likewise.
1740 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1742 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1743 sections; call Layout::add_to_gdb_index.
1744 (Sized_relobj_file::do_decompressed_section_contents): Call
1745 do_section_contents directly.
1746 * object.h (Object::do_section_contents): Adjust parameter list and
1748 (Object::do_decompressed_section_contents): Call do_section_contents
1750 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1752 * options.h (class General_options): Add --gdb-index option.
1753 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1754 list and return type.
1755 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1756 * reloc.h (Track_relocs::checkpoint): New function.
1757 (Track_relocs::reset): New function.
1759 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1761 * testsuite/Makefile.in: Regenerate.
1762 * testsuite/gdb_index_test.cc: New test source file.
1763 * testsuite/gdb_index_test_1.sh: New test source file.
1764 * testsuite/gdb_index_test_2.sh: New test source file.
1766 2012-03-19 Doug Kwan <dougkwan@google.com>
1768 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1769 (Target_arm::do_finalize_sections): Remove code which defines
1770 __exidx_start and __exidx_end. Make symbol table parameter
1771 anonymous as it is not used.
1772 * gold.cc (queue_middle_tasks): Call target hook to define any
1773 target-specific symbols.
1774 * target.h (Target::define_standard_symbols): New method.
1775 (Target::do_define_standard_symbols): Same.
1776 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1777 * testsuite/Makefile.in: Regenerate.
1778 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1780 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1781 relocations are generated for __exidx_start and __exidx_end.
1783 2012-03-16 Doug Kwan <dougkwan@google.com>
1785 * testsuite/Makefile.am: Disable test initpri3b.
1786 * testsuite/Makefile.in: Regenerate.
1788 2012-03-15 Doug Kwan <dougkwan@google.com>
1790 * arm.cc (Target_arm::got_section): Make .got section read-only
1793 2012-03-15 Ian Lance Taylor <iant@google.com>
1796 * layout.cc (Layout::make_output_section): Correctly mark
1797 SHT_INIT_ARRAY, et. al., as relro.
1799 2012-03-14 Doug Kwan <dougkwan@google.com>
1801 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1802 dynamic relocations for protected symbols in shared objects.
1804 2012-03-13 Ian Lance Taylor <iant@google.com>
1806 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1807 keep the larger alignment.
1809 2012-03-12 Cary Coutant <ccoutant@google.com>
1811 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1812 handling of DW_LNE_define_file.
1814 2012-03-12 Cary Coutant <ccoutant@google.com>
1816 * reduced_debug_output.cc
1817 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1820 2012-02-29 Cary Coutant <ccoutant@google.com>
1822 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1824 2012-02-29 Cary Coutant <ccoutant@google.com>
1826 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1827 Call Object::decompressed_section_contents.
1828 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1830 (Sized_dwarf_line_info::buffer_start_): New data member.
1831 * merge.cc (Output_merge_data::do_add_input_section): Call
1832 Object::decompressed_section_contents.
1833 (Output_merge_string::do_add_input_section): Likewise.
1834 * object.cc (need_decompressed_section): New function.
1835 (build_compressed_section_map): Decompress sections needed later.
1836 (Sized_relobj_file::do_decompressed_section_contents): New function.
1837 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1838 * object.h (Object::decompressed_section_contents): New function.
1839 (Object::discard_decompressed_sections): New function.
1840 (Object::do_decompressed_section_contents): New function.
1841 (Object::do_discard_decompressed_sections): New function.
1842 (Compressed_section_info): New type.
1843 (Compressed_section_map): Include decompressed section contents.
1844 (Sized_relobj_file::do_decompressed_section_contents): New function.
1845 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1847 2012-02-16 Cary Coutant <ccoutant@google.com>
1849 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1850 * testsuite/Makefile.in: Regenerate.
1852 2012-02-14 Cary Coutant <ccoutant@google.com>
1854 * options.cc (General_options::finalize): Disallow -pie and -static.
1856 2012-02-03 Doug Kwan <dougkwan@google.com>
1858 * arm.cc (Arm_relocate_functions::abs8,
1859 Arm_relocate_functions::abs16): Use
1860 Bits::has_signed_unsigned_overflow32.
1861 (Arm_relocate_functions::thm_abs8): Correct range of
1863 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1866 2012-02-02 Doug Kwan <dougkwan@google.com>
1868 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1869 position independent outputs, not just shared objects.
1871 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1873 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1874 * configure: Regenerated.
1876 2012-01-27 Ian Lance Taylor <iant@google.com>
1878 * reloc.h (Bits): New class with static functions, copied from
1879 namespace utils in arm.cc.
1880 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1883 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1885 * incremental.cc (write_info_blocks): Correct relocation offset.
1887 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1889 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1890 (Relocate::tls_gd_to_le): Likewise.
1892 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1894 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1896 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1898 * configure.ac: Check if -mcmodel=medium works.
1899 * configure: Regenerated.
1901 2012-01-24 Cary Coutant <ccoutant@google.com>
1903 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1905 (read_unsigned_LEB_128_x): ... this new function.
1906 (read_signed_LEB_128): Replaced with inline definition and ...
1907 (read_signed_LEB_128_x): ... this new function.
1908 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1909 (read_unsigned_LEB_128): Add inline definition.
1910 (read_signed_LEB_128_x): New function.
1911 (read_signed_LEB_128): Add inline definition.
1912 * testsuite/Makefile.am (leb128_unittest): New unit test.
1913 * testsuite/Makefile.in: Regenerate.
1914 * testsuite/leb128_unittest.cc: New unit test.
1916 2012-01-23 Ian Lance Taylor <iant@google.com>
1919 * i386.cc (Target_i386::do_code_fill): When using a jmp
1920 instruction, pad with nop instructions.
1921 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1923 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1925 * x86_64.cc (gc_process_relocs): Add typename on types used in
1927 (scan_relocs): Likewise.
1928 (relocate_section): Likewise.
1929 (apply_relocation): Likewise.
1931 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1933 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1934 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1937 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1939 * x86_64.cc: Initial support for x32.
1941 2012-01-03 Cary Coutant <ccoutant@google.com>
1943 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1944 Use abstract base class for GOT.
1945 * gold/output.h (class Output_data_got_base): New abstract base class.
1946 (class Output_data_got): Derive from new base class, adjust ctors.
1947 (Output_data_got::reserve_slot): Make virtual; rename to
1948 do_reserve_slot; Adjust callers.
1949 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1950 pointer to abstract base class.
1951 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1953 2011-12-18 Ian Lance Taylor <iant@google.com>
1955 * object.h (Relobj::local_symbol_value): New function.
1956 (Relobj::local_plt_offset): New function.
1957 (Relobj::local_has_got_offset): New function.
1958 (Relobj::local_got_offset): New function.
1959 (Relobj::set_local_got_offset): New function.
1960 (Relobj::do_local_symbol_value): New pure virtual function.
1961 (Relobj::do_local_plt_offset): Likewise.
1962 (Relobj::do_local_has_got_offset): Likewise.
1963 (Relobj::do_local_got_offset): Likewise.
1964 (Relobj::do_set_local_got_offset): Likewise.
1965 (Sized_relobj::do_local_has_got_offset): Rename from
1966 local_has_got_offset.
1967 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1968 (Sized_relobj::do_set_local_got_offset): Rename from
1969 set_local_got_offset.
1970 (Sized_relobj_file::do_local_plt_offset): Rename from
1972 (Sized_relobj_file::do_local_symbol_value): New function.
1973 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1975 * output.cc (Output_data_got::Got_entry::write): Change object to
1976 Relobj. Use local_symbol_value.
1977 (Output_data_got::add_global_with_rel): Change rel_dyn to
1978 Output_data_reloc_generic*. Use add_global_generic.
1979 (Output_data_got::add_global_with_rela): Remove. Change all
1980 callers to use add_global_with_rel.
1981 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1982 Output_data_reloc_generic*. Use add_global_generic.
1983 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1984 callers to use add_global_pair_with_rel.
1985 (Output_data_got::add_local): Change object to Relobj*.
1986 (Output_data_got::add_local_plt): Likewise.
1987 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1988 change rel_dyn to Output_data_reloc_generic*. Use
1990 (Output_data_got::add_local_with_rela): Remove. Change all
1991 callers to use all_local_with_rel.
1992 (Output_data_got::add_local_pair_with_rel): Change object to
1993 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1994 add_output_section_generic.
1995 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1996 callers to use add_local_pair_with_rel.
1997 (Output_data_got::reserve_local): Change object to Relobj*.
1998 * output.h: (class Output_data_reloc_generic): Add pure virtual
1999 declarations for add_global_generic, add_local_generic,
2000 add_output_section_generic.
2001 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2002 functions for Output_data_reloc_generic. Update declarations for
2003 changes listed in output.cc.
2004 (class Output_data_got): Change template parameter to got_size.
2005 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2006 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2008 (Sized_relobj_incr::do_local_plt_offset): New function.
2009 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2012 2011-12-17 Cary Coutant <ccoutant@google.com>
2014 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2015 * resolve.cc (Symbol_table::resolve): Likewise.
2016 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2018 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2020 2011-12-16 Ian Lance Taylor <iant@google.com>
2022 * output.h (Output_data_reloc_generic::add): Only call
2023 add_dynamic_reloc if this is a dynamic reloc section.
2025 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2028 * target-reloc.h (apply_relocation): Replace <64, false> with
2031 2011-11-25 Nick Clifton <nickc@redhat.com>
2033 * po/it.po: New Italian translation.
2035 2011-11-17 Sterling Augustine <saugustine@google.com>
2037 * script.cc (script_include_directive): Implement.
2038 (read_script_file): New local variables name and search_path. Update
2039 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2040 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2041 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2043 2011-11-11 Sterling Augustine <saugustine@google.com>
2045 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2046 (file_or_sections_cmd): Likewise.
2048 2011-11-11 Doug Kwan <dougkwan@google.com>
2050 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2051 if --just-symbols is given.
2053 2011-11-10 Doug Kwan <dougkwan@google.com>
2056 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2057 when processing data relocs.
2058 * reloc.h (Relocate_functions::rel_unaligned): New method.
2059 (Relocate_functions::pcrel_unaligned): Ditto.
2060 (Relocate_functions::rel32_unaligned): Ditto.
2061 (Relocate_functions::pcrel32_unaligned): Ditto.
2063 2011-11-09 Doug Kwan <dougkwan@google.com>
2066 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2067 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2068 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2069 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2070 (Relocate_functions::rel_unaligned): New.
2071 (Relocate_functions::rel32_unaligned): New.
2072 * target-reloc.h (relocate_for_relocatable): Add code to handle
2073 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2074 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2075 arm_unaligned_reloc_r): New targets.
2076 * testsuite/Makefile.in: Regenerate.
2077 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2080 2011-11-02 Ian Lance Taylor <iant@google.com>
2082 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2084 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2085 * options.cc (General_options::finalize): Use library search path
2086 from configure script if specified. If not native and no sysroot,
2087 only search TOOLLIBDIR.
2088 * options.h (Search_directory::Search_directory): Change name to
2090 (General_options::add_to_library_path_with_sysroot): Change arg to
2092 * configure, Makefile.in, config.in: Rebuild.
2094 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2096 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2097 we are working around the ARM1176 Erratum.
2098 * options.h (General_options::fix_arm1176): Add option.
2099 * testsuite/Makefile.am: Add testcases, and keep current ones
2101 * testsuite/Makefile.in: Regenerate.
2102 * testsuite/arm_fix_1176.s: New file.
2103 * testsuite/arm_fix_1176.sh: Likewise.
2105 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2107 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2109 (Target_arm::may_use_blx): Remove method.
2110 (Target_arm::set_may_use_blx): Likewise.
2111 (Target_arm::may_use_v4t_interworking): New method.
2112 (Target_arm::may_use_v5t_interworking): Likewise.
2113 (Target_arm::may_use_blx_): Remove member variable.
2114 (Arm_relocate_functions::arm_branch_common): Check for v5T
2116 (Arm_relocate_functions::thumb_branch_common): Likewise.
2117 (Reloc_stub::stub_type_for_reloc): Likewise.
2118 (Target_arm::do_finalize_sections): Correct interworking checks.
2119 * testsuite/Makefile.am: Add new tests.
2120 * testsuite/Makefile.in: Regenerate.
2121 * testsuite/arm_farcall_arm_arm.s: New test.
2122 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2123 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2124 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2125 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2126 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2127 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2128 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2130 2011-10-31 Cary Coutant <ccoutant@google.com>
2133 * expression.cc (Expression::eval_with_dot): Add
2134 is_section_dot_assignment parameter.
2135 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2136 absolute and assigning to dot within a section.
2137 * script-sections.cc
2138 (Output_section_element_assignment::set_section_addresses): Pass
2139 dot_section to set_if_absolute.
2140 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2141 as is_section_dot_assignment flag to eval_with_dot.
2142 (Output_section_element_dot_assignment::set_section_addresses):
2144 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2145 parameter. Also set value if relative to dot_section; set the
2146 symbol's output_section.
2147 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2148 parameter. Adjust all callers.
2149 (Expression::eval_maybe_dot): Likewise.
2150 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2152 * testsuite/script_test_2.t: Test assignment of an absolute value
2153 to dot within an output section element.
2155 2011-10-31 Cary Coutant <ccoutant@google.com>
2157 * options.h (class General_options): Add --[no-]gnu-unique options.
2158 * symtab.cc (Symbol_table::sized_write_globals): Convert
2159 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2161 2011-10-31 Cary Coutant <ccoutant@google.com>
2164 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2165 unnecessary assertion.
2166 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2168 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2170 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2172 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2174 Change to just keep the section associated with symbol.
2175 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2176 they are externally visible and --export-dynamic is turned on.
2177 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2179 2011-10-19 Ian Lance Taylor <iant@google.com>
2182 * script-sections.cc
2183 (Output_section_element_dot_assignment::needs_output_section): New
2186 2011-10-19 Ian Lance Taylor <iant@google.com>
2189 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2190 --section-start option was seen.
2191 * options.h (General_options::any_section_start): New function.
2193 2011-10-18 David S. Miller <davem@davemloft.net>
2196 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2197 member to track relocation locations that have moved during TLS
2198 reloc optimizations.
2199 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2200 (Target_sparc::Relocate::relocate): Adjust view down by 4
2201 bytes if it matches reloc_adjust_addr_.
2202 (Target_sparc::Relocate::relocate_tls): Always move the
2203 __tls_get_addr call delay slot instruction forward 4 bytes when
2204 performing relaxation.
2206 2011-10-18 Cary Coutant <ccoutant@google.com>
2208 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2209 (Output_file::map_no_anonymous): Check for non-zero
2210 return code from posix_fallocate.
2212 2011-10-17 Cary Coutant <ccoutant@google.com>
2215 * plugin.cc (is_visible_from_outside): Check for symbols
2216 referenced from dynamic objects.
2217 * resolve.cc (Symbol_table::resolve): Don't count references
2218 from dynamic objects as references from real ELF files.
2219 * testsuite/plugin_test_2.sh: Adjust expected result.
2221 2011-10-17 Cary Coutant <ccoutant@google.com>
2223 * gold.cc: Include timer.h.
2224 (queue_middle_tasks): Stamp time.
2225 (queue_final_tasks): Likewise.
2226 * main.cc (main): Store timer in parameters. Print timers
2228 * parameters.cc (Parameters::Parameters): Initialize timer_.
2229 (Parameters::set_timer): New function.
2230 (set_parameters_timer): New function.
2231 * parameters.h (Parameters::set_timer): New function.
2232 (Parameters::timer): New function.
2233 (Parameters::timer_): New data member.
2234 (set_parameters_timer): New function.
2235 * timer.cc (Timer::stamp): New function.
2236 (Timer::get_pass_time): New function.
2237 * timer.h (Timer::stamp): New function.
2238 (Timer::get_pass_time): New function.
2239 (Timer::pass_times_): New data member.
2241 2011-10-17 Cary Coutant <ccoutant@google.com>
2243 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2244 task for members of lib groups.
2246 2011-10-17 Cary Coutant <ccoutant@google.com>
2249 * fileread.cc (File_read::find_view): Add assert.
2250 (File_read::make_view): Move bounds check (replace with assert)...
2251 (File_read::find_or_make_view): ... to here.
2253 2011-10-12 Cary Coutant <ccoutant@google.com>
2255 * output.cc (Output_file::open_base_file): Handle case where
2256 ::read returns less than requested size.
2258 2011-10-10 Cary Coutant <ccoutant@google.com>
2260 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2261 Initialize defined_count_.
2262 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2263 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2264 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2265 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2266 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2267 * incremental.h (Sized_relobj_incr::defined_count_): New data
2269 (Sized_incr_dynobj::defined_count_): New data member.
2270 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2271 Return zeroes instead of internal error.
2273 2011-10-10 Cary Coutant <ccoutant@google.com>
2276 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2277 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2278 * output.h (class Output_reloc): Add use_plt_offset flag.
2279 (Output_reloc::type_): Adjust size of bit field.
2280 (Output_reloc::use_plt_offset_): New bit field.
2281 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2282 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2283 flag. Adjust all callers.
2284 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2285 creating RELATIVE relocations.
2287 2011-10-10 Nick Clifton <nickc@redhat.com>
2289 * po/es.po: Updated Spanish translation.
2290 * po/fi.po: Updated Finnish translation.
2292 2011-10-03 Diego Novillo <dnovillo@google.com>
2294 * options.cc (parse_uint): Fix dereference of RETVAL.
2296 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2298 * layout.h (section_order_map_): New member.
2299 (get_section_order_map): New member function.
2300 * output.cc (Output_section::add_input_section): Check for patterns
2301 only when --section-ordering-file is specified.
2302 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2303 output_sections have been formed.
2304 * layout.cc (Layout_Layout): Initialize section_order_map_.
2305 * plugin.cc (update_section_order): Store order in order_map. Do not
2307 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2308 * testsuite/Makefile.in: Regenerate.
2309 * testsuite/plugin_section_order.c: New file.
2310 * testsuite/plugin_final_layout.cc: New file.
2311 * testsuite/plugin_final_layout.sh: New file.
2313 2011-09-29 Cary Coutant <ccoutant@google.com>
2315 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2317 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2318 symbols during incremental update.
2319 (Symbol_table::add_from_dynobj): Likewise.
2321 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2322 Ian Lance Taylor <iant@google.com>
2324 * symtab.cc (Symbol_table::define_special_symbol): Always
2325 canonicalize version string.
2327 2011-09-26 Cary Coutant <ccoutant@google.com>
2329 * gold.cc (queue_initial_tasks): Move option checks ...
2330 * options.cc (General_options::finalize): ... to here. Disable
2331 some options; make others fatal.
2333 2011-09-26 Cary Coutant <ccoutant@google.com>
2336 * plugin.cc (get_symbols_v2): New function.
2337 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2338 (is_referenced_from_outside): New function.
2339 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2340 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2341 (get_symbols): Pass version parameter.
2342 (get_symbols_v2): New function.
2343 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2345 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2346 (onload): Add LDPT_GET_SYMBOLS_V2.
2347 (all_symbols_read_hook): Use get_symbols_v2; check for
2348 LDPR_PREVAILING_DEF_IRONLY_EXP.
2349 * testsuite/plugin_test_3.sh: Update expected results.
2351 2011-09-23 Simon Baldwin <simonb@google.com>
2353 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2354 configuration options.
2355 * configure: Regenerate.
2356 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2357 * Makefile.in: Regenerate.
2358 * testsuite/Makefile.in: Regenerate.
2360 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2362 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2364 2011-09-19 Cary Coutant <ccoutant@google.com>
2366 * incremental.cc (can_incremental_update): Fix typo in comment.
2367 * incremental.h (can_incremental_update): Likewise.
2369 2011-09-18 Cary Coutant <ccoutant@google.com>
2371 * incremental.cc (can_incremental_update): New function.
2372 * incremental.h (can_incremental_update): New function.
2373 * layout.cc (Layout::init_fixed_output_section): Call it.
2374 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2375 * object.cc (Sized_relobj_file::do_layout): Call
2376 can_incremental_update.
2378 2011-09-13 Cary Coutant <ccoutant@google.com>
2380 * configure.ac: Check for glibc support for gnu_indirect_function
2381 support with static linking, setting automake conditional
2383 * Makefile.in: Regenerate.
2384 * configure: Regenerate.
2386 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2387 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2389 * testsuite/Makefile.in: Regenerate.
2391 2011-09-13 Cary Coutant <ccoutant@google.com>
2393 * incremental.cc (Sized_relobj_incr::do_layout): Call
2394 report_comdat_group for kept comdat sections.
2395 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2396 * testsuite/Makefile.in: Regenerate.
2397 * testsuite/incr_comdat_test_1.cc: New source file.
2398 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2399 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2400 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2402 2011-09-13 Ian Lance Taylor <iant@google.com>
2404 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2405 variable external_symbols_offset.
2407 2011-09-12 Ian Lance Taylor <iant@google.com>
2409 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2410 triggered if object has no symbols.
2412 2011-09-09 David S. Miller <davem@davemloft.net>
2414 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2415 (Output_fill_debug_line::do_write): Likewise.
2417 2011-08-29 Cary Coutant <ccoutant@google.com>
2419 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2420 casts to match formatting specs.
2421 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2423 2011-08-26 Cary Coutant <ccoutant@google.com>
2425 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2426 remaining hole size when allocating.
2427 (Layout::make_output_section): Set fill methods for debug sections.
2428 * layout.h (Free_list::Free_list_node): Move from private to
2430 (Free_list::set_min_hole_size): New function.
2431 (Free_list::begin, Free_list::end): New functions.
2432 (Free_list::min_hole_): New data member.
2433 * output.cc: Include dwarf.h.
2434 (Output_fill_debug_info::do_minimum_hole_size): New function.
2435 (Output_fill_debug_info::do_write): New function.
2436 (Output_fill_debug_line::do_minimum_hole_size): New function.
2437 (Output_fill_debug_line::do_write): New function.
2438 (Output_section::Output_section): Initialize new data member.
2439 (Output_section::set_final_data_size): Ensure patch space is larger
2440 than minimum hole size.
2441 (Output_section::do_write): Fill holes in debug sections.
2442 * output.h (Output_fill): New class.
2443 (Output_fill_debug_info): New class.
2444 (Output_fill_debug_line): New class.
2445 (Output_section::set_free_space_fill): New function.
2446 (Output_section::free_space_fill_): New data member.
2447 * testsuite/Makefile.am (incremental_test_3): Add
2448 --incremental-patch option.
2449 (incremental_test_4): Likewise.
2450 (incremental_test_5): Likewise.
2451 (incremental_test_6): Likewise.
2452 (incremental_copy_test): Likewise.
2453 (incremental_common_test_1): Likewise.
2454 * testsuite/Makefile.in: Regenerate.
2456 2011-08-26 Nick Clifton <nickc@redhat.com>
2458 * po/es.po: Updated Spanish translation.
2460 2011-08-01 Cary Coutant <ccoutant@google.com>
2462 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2463 * gold/testsuite/Makefile.in: Regenerate.
2464 * gold/testsuite/justsyms_exec.c: New source file.
2465 * gold/testsuite/justsyms_lib.c: New source file.
2467 2011-08-01 Cary Coutant <ccoutant@google.com>
2469 * layout.cc (Layout::set_segment_offsets): Don't realign text
2470 segment if -Ttext was specified.
2471 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2473 * object.h (Sized_relobj_file::e_type): New function.
2474 (Sized_relobj_file::e_type_): New data member.
2475 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2476 base address for ET_EXEC files.
2477 * target.cc (Target::do_make_elf_object_implementation): Allow
2478 ET_EXEC files with --just-symbols option.
2480 2011-07-28 Cary Coutant <ccoutant@google.com>
2482 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2483 Add thread_number parameter.
2484 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2485 * workqueue-threads.cc
2486 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2487 current thread if its thread number is greater than desired thread
2489 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2490 Add thread_number parameter.
2491 (Workqueue::should_cancel_thread): Likewise.
2492 (Workqueue::find_runnable_or_wait): Pass thread_number to
2493 should_cancel_thread.
2494 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2497 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2499 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2500 only after checking if it cannot be forced local.
2501 * symtab.h (is_externally_visible): Check if the symbol is not forced
2504 2011-07-15 Ian Lance Taylor <iant@google.com>
2506 * options.h (class General_options): Add --print-output-format.
2507 Move -EL next to -EB, for better --help output.
2508 * target-select.cc: Include <cstdio>, "options.h", and
2510 (Target_selector::do_target_bfd_name): New function.
2511 (print_output_format): New function.
2512 * target-select.h (class Target_selector): Update declarations.
2513 (Target_selector::target_bfd_name): New function.
2514 (print_output_format): Declare.
2515 * main.cc: Include "target-select.h".
2516 (main): Handle --print-output-format.
2517 * gold.cc: Include "target-select.h".
2518 (queue_initial_tasks): Handle --print-output-format when there are
2520 * parameters.cc (parameters_force_valid_target): Give a better
2521 error message if -EB/-EL does not match target.
2522 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2525 2011-07-15 Ian Lance Taylor <iant@google.com>
2527 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2528 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2529 (Output_data_plt_i386::do_write): Write address of .dynamic
2530 section to first entry in .got.plt section.
2531 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2532 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2534 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2535 section to first entry in .got.plt section.
2536 * layout.h (Layout::dynamic_section): New function.
2538 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2540 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2542 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2543 input_section_position_, and input_section_glob_.
2544 (read_layout_from_file): Call function section_ordering_specified.
2545 * layout.h (is_section_ordering_specified): New function.
2546 (section_ordering_specified): New function.
2547 (section_ordering_specified_): New boolean member.
2548 * main.cc(main): Call load_plugins after layout object is defined.
2549 * output.cc (Output_section::add_input_section): Use
2550 function section_ordering_specified to check if section ordering is
2552 * output.cc (Output_section::add_relaxed_input_section): Use
2553 function section_ordering_specified to check if section ordering is
2555 (Output_section::update_section_layout): New function.
2556 (Output_section::sort_attached_input_sections): Check if input section
2558 * output.h (Output_section::update_section_layout): New function.
2559 * plugin.cc (get_section_count): New function.
2560 (get_section_type): New function.
2561 (get_section_name): New function.
2562 (get_section_contents): New function.
2563 (update_section_order): New function.
2564 (allow_section_ordering): New function.
2565 (Plugin::load): Add the new interfaces to the transfer vector.
2566 (Plugin_manager::load_plugins): New parameter.
2567 (Plugin_manager::all_symbols_read): New parameter.
2568 (Plugin_manager::claim_file): New parameter. Save the elf object for
2570 (Plugin_manager::get_elf_object): New function.
2571 (Plugin_manager::get_view): Change to directly use the bool to check
2572 if get_view is called from claim_file_hook.
2573 * plugin.h (input_objects): New function
2574 (Plugin__manager::load_plugins): New parameter.
2575 (Plugin_manager::claim_file): New parameter.
2576 (Plugin_manager::get_elf_object): New function.
2577 (Plugin_manager::in_claim_file_handler): New function.
2578 (Plugin_manager::in_claim_file_handler_): New member.
2579 (layout): New function.
2580 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2581 handler with an extra parameter. Make the elf object before calling
2583 * testsuite/plugin_test.c (get_section_count): New function pointer.
2584 (get_section_type): New function pointer.
2585 (get_section_name): New function pointer.
2586 (get_section_contents): New function pointer.
2587 (update_section_order): New function pointer.
2588 (allow_section_ordering): New function pointer.
2589 (onload): Check if the new interfaces exist.
2591 2011-07-13 Ian Lance Taylor <iant@google.com>
2593 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2595 * x86_64.cc (Target_x86_64::got_section): Likewise.
2596 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2597 (relro_now_test_SOURCES): New variable.
2598 (relro_now_test_DEPENDENCIES): New variable.
2599 (relro_now_test_LDFLAGS): New variable.
2600 (relro_now_test_LDADD): New variable.
2601 (relro_now_test.so): New target.
2602 * testsuite/Makefile.in: Rebuild.
2604 2011-07-12 Ian Lance Taylor <iant@google.com>
2607 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2608 GLOB_DAT relocation rather than a RELATIVE relocation for a
2609 protected symbol when creating a shared library.
2610 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2611 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2612 * testsuite/protected_main_1.cc (main): Test that protected
2613 function has same address.
2615 2011-07-11 Ian Lance Taylor <iant@google.com>
2618 * options.h (class General_options): Add -Bgroup.
2619 * options.cc (General_options::finalize): If -Bgroup is set,
2620 default to --unresolved-symbols=report-all.
2621 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2622 * target-reloc.h (issue_undefined_symbol_error): Handle
2623 --unresolved-symbols=report-all.
2625 2011-07-08 Ian Lance Taylor <iant@google.com>
2628 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2629 if linker script discards key sections.
2630 (Layout::create_dynamic_symtab): Likewise.
2631 (Layout::assign_local_dynsym_offsets): Likewise.
2632 (Layout::sized_create_version_sections): Likewise.
2633 (Layout::create_interp): Likewise.
2634 (Layout::finish_dynamic_section): Likewise.
2635 (Layout::set_dynamic_symbol_size): Likewise.
2637 2011-07-08 Ian Lance Taylor <iant@google.com>
2640 * options.h (class General_options): Add --unresolved-symbols.
2641 * target-reloc.h (issue_undefined_symbol_error): Check
2642 --unresolved-symbols. Add comments.
2644 2011-07-08 Ian Lance Taylor <iant@google.com>
2646 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2647 expression more complex.
2649 2011-07-08 Ian Lance Taylor <iant@google.com>
2652 * target-reloc.h (issue_undefined_symbol_error): New inline
2653 function, broken out of relocate_section.
2654 (relocate_section): Call issue_undefined_symbol_error.
2655 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2656 there is no TLS segment if we are about to issue an undefined
2658 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2660 2011-07-08 Ian Lance Taylor <iant@google.com>
2663 * resolve.cc (Symbol_table::should_override): Add fromtype
2664 parameter. Change all callers. Give error when linking together
2665 TLS and non-TLS symbol.
2666 (Symbol_table::should_override_with_special): Add fromtype
2667 parameter. Change all callers.
2668 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2669 there is no TLS segment if we have reported some errors.
2670 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2672 2011-07-08 Ian Lance Taylor <iant@google.com>
2675 * target.h (Target::plt_address_for_global): New function.
2676 (Target::plt_address_for_local): New function.
2677 (Target::plt_section_for_global): Remove.
2678 (Target::plt_section_for_local): Remove.
2679 (Target::do_plt_address_for_global): New virtual function.
2680 (Target::do_plt_address_for_local): New virtual function.
2681 (Target::do_plt_section_for_global): Remove.
2682 (Target::do_plt_section_for_local): Remove.
2683 (Target::register_global_plt_entry): Add Symbol_table and Layout
2685 * output.cc (Output_data_got::Got_entry::write): Use
2686 plt_address_for_global and plt_address_for_local.
2687 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2688 address of output section.
2689 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2690 got_irelative_, and irelative_count_ fields. Update
2692 (Output_data_plt_i386::has_irelative_section): New function.
2693 (Output_data_plt_i386::entry_count): Add irelative_count_.
2694 (Output_data_plt_i386::set_final_data_size): Likewise.
2695 (class Target_i386): Add got_irelative_ and rel_irelative_
2696 fields. Update declarations.
2697 (Target_i386::Target_i386): Initialize new fields.
2698 (Target_i386::do_plt_address_for_global): New function replacing
2699 do_plt_section_for_global.
2700 (Target_i386::do_plt_address_for_local): New function replacing
2701 do_plt_section_for_local.
2702 (Target_i386::got_section): Create got_irelative_.
2703 (Target_i386::rel_irelative_section): New function.
2704 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2705 fields. Don't define __rel_iplt_{start,end}.
2706 (Output_data_plt_i386::add_entry): Add symtab and layout
2707 parameters. Change all callers. Use different PLT and GOT for
2709 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2710 layout parameters. Change all callers. Use different PLT and
2712 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2713 (Output_data_plt_i386::rel_irelative): New function.
2714 (Output_data_plt_i386::address_for_global): New function.
2715 (Output_data_plt_i386::address_for_local): New function.
2716 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2717 IRELATIVE GOT when changing IFUNC GOT entries.
2718 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2720 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2721 if we didn't create an IRELATIVE GOT.
2722 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2723 plt_address_for_local.
2724 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2725 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2726 got_irelative_, and irelative_count_ fields. Update
2728 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2729 Initialize new fields. Remove symtab parameter. Change all
2731 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2733 (Output_data_plt_x86_64::has_irelative_section): New function.
2734 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2735 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2736 fields. Update declarations.
2737 (Target_x86_64::Target_x86_64): Initialize new fields.
2738 (Target_x86_64::do_plt_address_for_global): New function replacing
2739 do_plt_section_for_global.
2740 (Target_x86_64::do_plt_address_for_local): New function replacing
2741 do_plt_section_for_local.
2742 (Target_x86_64::got_section): Create got_irelative_.
2743 (Target_x86_64::rela_irelative_section): New function.
2744 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2745 all callers. Don't create __rel_iplt_{start,end}.
2746 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2747 parameters. Change all callers. Use different PLT and GOT for
2749 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2750 layout parameters. Change all callers. Use different PLT and
2752 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2753 parameters. Change all callers. Use different PLT and GOT for
2755 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2756 (Output_data_plt_x86_64::rela_irelative): New function.
2757 (Output_data_plt_x86_64::address_for_global): New function.
2758 (Output_data_plt_x86_64::address_for_local): New function.
2759 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2760 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2761 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2762 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2764 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2766 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2767 symbols if we didn't create an IRELATIVE GOT.
2768 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2769 plt_address_for_local.
2770 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2771 * testsuite/ifuncvar1.c: New test file.
2772 * testsuite/ifuncvar2.c: New test file.
2773 * testsuite/ifuncvar3.c: New test file.
2774 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2775 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2776 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2777 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2778 * testsuite/Makefile.in: Rebuild.
2780 2011-07-07 Cary Coutant <ccoutant@google.com>
2782 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2783 (two_file_test_1_ndebug.o): Likewise.
2784 (two_file_test_1b_ndebug.o): Likewise.
2785 (two_file_test_2_ndebug.o): Likewise.
2786 (two_file_test_main_ndebug.o): Likewise.
2787 (incremental_test_2): Link with no-debug versions.
2789 2011-07-06 Cary Coutant <ccoutant@google.com>
2791 * gold/incremental.cc
2792 (Output_section_incremental_inputs::write_info_blocks): Check for
2793 hidden and internal symbols.
2795 2011-07-06 Cary Coutant <ccoutant@google.com>
2797 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2798 Check disposition for startup file.
2799 (Incremental_inputs::report_command_line): Ignore
2800 --incremental-startup-unchanged option.
2801 * options.cc (General_options::parse_incremental_startup_unchanged):
2803 (General_options::General_options): Initialize new data member.
2804 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2805 (General_options): Add --incremental-startup-unchanged option.
2806 (General_options::incremental_startup_disposition): New function.
2807 (General_options::incremental_startup_disposition_): New data member.
2809 2011-07-06 Cary Coutant <ccoutant@google.com>
2811 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2812 input file index to Script_info ctor.
2813 (Sized_incremental_binary::do_file_has_changed): Find the
2814 command-line argument for files named in scripts.
2815 * incremental.h (Script_info::Script_info): New ctor
2816 with input file index.
2817 (Script_info::input_file_index): New function.
2818 (Script_info::input_file_index_): New data member.
2819 (Incremental_binary::get_library): Add const.
2820 (Incremental_binary::get_script_info): Add const.
2821 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2822 * testsuite/Makefile.am (incremental_test_5): New test case.
2823 (incremental_test_6): New test case.
2824 * testsuite/Makefile.in: Regenerate.
2826 2011-07-06 Cary Coutant <ccoutant@google.com>
2828 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2829 debug output when command lines differ.
2831 2011-07-06 Cary Coutant <ccoutant@google.com>
2833 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2834 --incremental-patch option.
2835 * layout.cc (Free_list::allocate): Extend allocation beyond original
2837 (Layout::make_output_section): Mark sections that should get
2839 * options.cc (parse_percent): New function.
2840 * options.h (parse_percent): New function.
2841 (DEFINE_percent): New macro.
2842 (General_options): Add --incremental-patch option.
2843 * output.cc (Output_section::Output_section): Initialize new data
2845 (Output_section::add_input_section): Print section name when out
2847 (Output_section::add_output_section_data): Likewise.
2848 (Output_section::set_final_data_size): Add patch space when
2849 doing --incremental-full.
2850 (Output_section::do_reset_address_and_file_offset): Remove patch
2852 (Output_segment::set_section_list_addresses): Print debug output
2853 only if --incremental-update.
2854 * output.h (Output_section::set_is_patch_space_allowed): New function.
2855 (Output_section::is_patch_space_allowed_): New data member.
2856 (Output_section::patch_space_): New data member.
2857 * parameters.cc (Parameters::incremental_full): New function.
2858 * parameters.h (Parameters::incremental_full): New function
2859 * testsuite/Makefile.am (incremental_test_2): Add test for
2860 --incremental-patch option.
2861 * testsuite/Makefile.in: Regenerate.
2862 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2863 (t18): Remove function body.
2865 2011-07-05 Doug Kwan <dougkwan@google.com>
2868 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2869 Arm_Address type for relocation result.
2870 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2872 (Arm_relocate_functions::abs32): Use unaligned access.
2873 (Arm_relocate_functions::rel32): Ditto.
2874 (Arm_relocate_functions::prel31): Ditto.
2875 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2876 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2877 static data relocations.
2878 * testsuite/Makefile.in: Regnerate.
2879 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2881 2011-07-05 Ian Lance Taylor <iant@google.com>
2884 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2885 symbols if necessary.
2886 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2888 2011-07-05 Ian Lance Taylor <iant@google.com>
2891 * resolve.cc (Symbol::override_base_with_special): Simply override
2892 version with special symbol version, ignoring previous version.
2894 2011-07-05 Ian Lance Taylor <iant@google.com>
2896 * object.cc (Sized_relobj_file::include_section_group): Add
2897 information to comment about signature location.
2899 2011-07-02 Ian Lance Taylor <iant@google.com>
2902 * options.h (class General_options): Add -f and -F.
2903 * options.cc (General_options::finalize): Fatal error if -f/-F
2904 are used without -shared.
2905 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2907 2011-07-02 Ian Lance Taylor <iant@google.com>
2909 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2911 2011-07-01 Ian Lance Taylor <iant@google.com>
2915 * resolve.cc (Symbol::override_base_with_special): Don't override
2916 the version if the overriding symbol has a different name.
2917 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2918 all callers. If we give an error about an undefined version,
2919 define the base version if necessary.
2920 * dynobj.h (class Versions): Update declaration.
2921 * testsuite/weak_alias_test_5.cc: New file.
2922 * testsuite/weak_alias_test.script: New file.
2923 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2924 and versioned_alias have the right value, and call t2.
2925 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2926 weak_alias_test_5.so.
2927 (weak_alias_test_LDADD): Likewise.
2928 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2929 * testsuite/Makefile.in: Rebuild.
2931 2011-07-01 Ian Lance Taylor <iant@google.com>
2934 * options.h (class General_options): Support -z notext.
2935 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2937 (two_file_shared_nonpic.so): Likewise.
2938 (two_file_shared_mixed.so): Likewise.
2939 (two_file_shared_mixed_1.so): Likewise.
2940 (weak_undef_lib_nonpic.so): Likewise.
2941 (alt/weak_undef_lib_nonpic.so): Likewise.
2942 (tls_test_shared_nonpic.so): Likewise.
2943 * testsuite/Makefile.in: Rebuild.
2945 2011-07-01 Ian Lance Taylor <iant@google.com>
2948 * configure.ac: Test whether static linking works, setting
2949 the automake conditional HAVE_STATIC.
2950 * testsuite/Makefile.am: Disable tests using -static if
2951 HAVE_STATIC is not true.
2952 * configure, testsuite/Makefile.in: Rebuild.
2954 2011-07-01 Ian Lance Taylor <iant@google.com>
2957 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2958 Assert if we see DW_EH_PE_indirect.
2959 * target.h (Target::ehframe_datarel_base): New function.
2960 (Target::do_ehframe_datarel_base): New target function.
2961 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2962 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2965 2011-07-01 Ian Lance Taylor <iant@google.com>
2968 * options.h (class General_options): Add
2969 --ld-generated-unwind-info.
2970 * ehframe.cc (Fde::write): Add address parameter. Change all
2971 callers. If associated with PLT, fill in address and size.
2972 (Cie::set_output_offset): Only add merge mapping if there is an
2974 (Cie::write): Add address parameter. Change all callers.
2975 (Eh_frame::add_ehframe_for_plt): New function.
2976 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2977 input_offset_ fields into union u_, with new plt field.
2978 (Fde::Fde): Adjust for new union field.
2979 (Fde::Fde) [Output_data version]: New constructor.
2980 (Fde::add_mapping): Only add merge mapping if there is an object.
2981 (class Cie): Update declarations.
2982 (class Eh_frame): Declare add_ehframe_for_plt.
2983 * layout.cc (Layout::layout_eh_frame): Break out code into
2984 make_eh_frame_section, and call it.
2985 (Layout::make_eh_frame_section): New function.
2986 (Layout::add_eh_frame_for_plt): New function.
2987 * layout.h (class Layout): Update declarations.
2988 * merge.cc (Merge_map::add_mapping): Add assertion.
2989 * i386.cc: Include "dwarf.h".
2990 (class Output_data_plt_i386): Make first_plt_entry,
2991 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2992 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2993 and plt_eh_frame_fde.
2994 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2995 boundary. Call add_eh_frame_for_plt if appropriate.
2996 * x86_64.cc: Include "dwarf.h".
2997 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2998 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2999 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3000 and plt_eh_frame_fde.
3001 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3004 2011-06-29 Ian Lance Taylor <iant@google.com>
3007 * object.cc (Sized_relobj_file::layout_section): Change shdr
3008 parameter to be const.
3009 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3011 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3012 appropriate. Call layout_eh_frame_section.
3013 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3015 * object.h (class Sized_relobj_file): Update declarations.
3017 2011-06-29 Ian Lance Taylor <iant@google.com>
3020 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3022 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3024 2011-06-29 Ian Lance Taylor <iant@google.com>
3027 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3029 * layout.cc (Layout::layout_eh_frame): Likewise.
3031 2011-06-29 Ian Lance Taylor <iant@google.com>
3034 * layout.cc (Layout::symtab_section_shndx): New function.
3035 * layout.h (class Layout): Declare symtab_section_shndx.
3036 * output.cc (Output_section::write_header): Call it.
3038 2011-06-29 Ian Lance Taylor <iant@google.com>
3041 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3042 symbols which are not used in a relocation.
3044 2011-06-28 Ian Lance Taylor <iant@google.com>
3047 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3048 script create indistinguishable segments.
3049 (Layout::set_segment_offsets): Use stable_sort when sorting
3050 segments. Pass this to Compare_segments constructor.
3051 * layout.h (class Layout): Make segment_precedes non-static.
3052 (class Compare_segments): Change from struct to class. Add
3053 layout_ field. Add constructor.
3054 * script-sections.cc
3055 (Script_sections::attach_sections_using_phdrs_clause): Rename
3056 local orphan to is_orphan. Don't report failure to put empty
3057 section in segment. On attachment failure, report name of
3058 section, and attach to first PT_LOAD segment.
3060 2011-06-28 Ian Lance Taylor <iant@google.com>
3063 * target-select.cc (Target_selector::Target_selector): Add
3064 emulation parameter. Change all callers.
3065 (select_target_by_bfd_name): Rename from select_target_by_name.
3067 (select_target_by_emulation): New function.
3068 (supported_emulation_names): New function.
3069 * target-select.h (class Target_selector): Add emulation_ field.
3070 Update declarations.
3071 (Target_selector::recognize_by_bfd_name): Rename from
3072 recognize_by_name. Change all callers.
3073 (Target_selector::supported_bfd_names): Rename from
3074 supported_names. Change all callers.
3075 (Target_selector::recognize_by_emulation): New function.
3076 (Target_selector::supported_emulations): New function.
3077 (Target_selector::emulation): New function.
3078 (Target_selector::do_recognize_by_bfd_name): Rename from
3079 do_recognize_by_name. Change all callers.
3080 (Target_selector::do_supported_bfd_names): Rename from
3081 do_supported_names. Change all callers.
3082 (Target_selector::do_recognize_by_emulation): New function.
3083 (Target_selector::do_supported_emulations): New function.
3084 (select_target_by_bfd_name): Change name in declaration.
3085 (select_target_by_emulation): Declare.
3086 (supported_emulation_names): Declare.
3087 * parameters.cc (parameters_force_valid_target): Try to find
3088 target based on emulation from -m option.
3089 * options.h (class General_options): Change doc string for -m.
3090 * options.cc (help): Print emulations.
3091 (General_options::parse_V): Likewise.
3092 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3093 Add emulation parameter. Change all callers.
3095 2011-06-28 Ian Lance Taylor <iant@google.com>
3097 * target.h (class Target): Add osabi_ field.
3098 (Target::osabi): New function.
3099 (Target::set_osabi): New function.
3100 (Target::Target): Initialize osabi_.
3101 (Target::do_adjust_elf_header): Make pure virtual.
3102 (Sized_target::do_adjust_elf_header): Declare.
3103 * target.cc (Sized_target::do_adjust_elf_header): New function.
3104 (class Sized_target): Instantiate all versions.
3105 * freebsd.h (class Target_freebsd): Remove.
3106 (Target_selector_freebsd::do_recognize): Call set_osabi on
3108 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3109 (Target_selector_freebsd::set_osabi): Remove.
3110 * i386.cc (class Target_i386): Inherit from Sized_target rather
3111 than Target_freebsd.
3112 * x86_64.cc (class Target_x86_64): Likewise.
3114 2011-06-28 Ian Lance Taylor <iant@google.com>
3116 * target.h (Target::can_check_for_function_pointers): Rewrite.
3118 (Target::can_icf_inline_merge_sections): Likewise.
3119 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3120 (Target::Target_info): Add can_icf_inline_merge_sections field.
3121 (Target::do_can_check_for_function_pointers): New virtual
3123 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3124 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3125 from can_check_for_function_pointers, move in file.
3126 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3127 section_may_have_icf_unsafe_poineters, move in file.
3128 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3129 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3130 Rename from can_check_for_function_pointers, move in file.
3131 (Target_i386::can_icf_inline_merge_sections): Remove.
3132 (Target_i386::i386_info): Initialize
3133 can_icf_inline_merge_sections.
3134 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3135 Initialize can_icf_inline_merge_sections.
3136 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3137 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3138 Rename from can_check_for_function_pointers, move in file.
3139 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3140 (Target_x86_64::x86_64_info): Initialize
3141 can_icf_inline_merge_sections.
3142 * testsuite/testfile.cc (Target_test::test_target_info):
3144 * icf.cc (get_section_contents): Correct formatting.
3146 2011-06-27 Ian Lance Taylor <iant@google.com>
3148 * symtab.cc (Symbol::versioned_name): New function.
3149 (Symbol_table::add_to_final_symtab): Use versioned_name when
3151 (Symbol_table::sized_write_symbol): Likewise.
3152 * symtab.h (class Symbol): Declare versioned_name.
3153 * stringpool.h (class Stringpool_template): Add variant of add
3154 which takes a std::basic_string.
3155 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3156 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3157 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3158 (ver_test_12.o): New target.
3159 * testsuite/Makefile.in: Rebuild.
3161 2011-06-27 Doug Kwan <dougkwan@google.com>
3163 * arm.cc (Arm_relocate_functions::thm_jump8,
3164 Arm_relocate_functions::thm_jump11): Use a wider signed
3165 type to compute offset.
3166 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3168 * testsuite/Makefile.in: Regenerate.
3169 * testsuite/arm_branch_in_range.sh: Check test results of
3170 arm_thm_jump11 and arm_thm_jump8.
3171 * testsuite/arm_thm_jump11.s: New test source file.
3172 * testsuite/arm_thm_jump11.t: New linker script.
3173 * testsuite/arm_thm_jump8.s: New test source file.
3174 * testsuite/arm_thm_jump8.t: New linker script.
3176 2011-06-24 Ian Lance Taylor <iant@google.com>
3178 * layout.cc: Include "object.h".
3179 (ctors_sections_in_init_array): New static variable.
3180 (Layout::is_ctors_in_init_array): New function.
3181 (Layout::layout): Add entry to ctors_sections_in_init_array if
3183 * layout.h (class Layout): Declare is_ctors_in_init_array.
3184 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3185 is_ctors_reverse_view is set.
3186 (Sized_relobj_file::write_sections): Add layout parameter. Change
3187 all callers. Set is_ctors_reverse_view field of View_size.
3188 (Sized_relobj_file::reverse_words): New function.
3189 * object.h (Sized_relobj_file::View_size): Add
3190 is_ctors_reverse_view field.
3191 (class Sized_relobj_file): Update declarations.
3192 * testsuite/initpri3.c: New test.
3193 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3195 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3196 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3197 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3198 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3199 * testsuite/Makefile.in: Rebuild.
3201 2011-06-24 Cary Coutant <ccoutant@google.com>
3203 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3204 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3205 (debug_msg_cdebug.err): New targets.
3206 * testsuite/Makefile.in: Regenerate.
3207 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3208 Fix checks for link with shared library.
3210 2011-06-24 Doug Kwan <dougkwan@google.com>
3212 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3213 skip empty text sections.
3214 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3216 2011-06-22 Ian Lance Taylor <iant@google.com>
3219 * options.h (class General_options): Add --ctors-in-init-array.
3220 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3221 friends as SHT_PROGBITS for merging sections.
3222 (Layout::layout): Remove special handling of .init_array and
3223 friends. Don't sort if doing relocatable link. Sort for .ctors
3224 and .dtors if ctors_in_init_array.
3225 (Layout::make_output_section): Force correct section types for
3226 .init_array and friends. Don't sort if doing relocatable link,
3227 Don't sort .ctors and .dtors if ctors_in_init_array.
3228 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3229 (Layout::output_section_name): Add relobj parameter. Change all
3230 callers. Handle .ctors. and .dtors. in code rather than table.
3231 Handle .ctors and .dtors if ctors_in_init_array.
3232 (Layout::match_file_name): New function, moved from output.cc.
3233 * layout.h (class Layout): Update declarations.
3234 * output.cc: Include "layout.h".
3235 (Input_section_sort_entry::get_priority): New function.
3236 (Input_section_sort_entry::match_file_name): Just call
3237 Layout::match_file_name.
3238 (Output_section::Input_section_sort_init_fini_compare::operator()):
3239 Handle .ctors and .dtors. Sort by explicit priority rather than
3241 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3242 * testsuite/initpri2.c: New test.
3243 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3244 (check_PROGRAMS): Add initpri2.
3245 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3246 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3247 * configure, testsuite/Makefile.in: Rebuild.
3249 2011-06-19 Ian Lance Taylor <iant@google.com>
3252 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3253 .interp section to a PT_INTERP segment even if we have seen a
3254 --dynamic-linker option. Don't do it if we have seen a PHDRS
3255 clause in a linker script.
3256 (Layout::finalize): Don't create a .interp section if we've
3257 already create a PT_INTERP segment.
3258 (Layout::create_interp): Always call choose_output_section (revert
3259 patch of 2011-06-17). Don't create PT_INTERP segment.
3260 * script-sections.cc
3261 (Script_sections::create_note_and_tls_segments): Add a .interp
3262 section to a PT_INTERP segment even if we have seen a
3263 --dynamic-linker option.
3265 2011-06-18 Ian Lance Taylor <iant@google.com>
3267 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3268 merely because a non-PT_LOAD segment has a dynamic reloc.
3270 2011-06-18 Ian Lance Taylor <iant@google.com>
3272 * layout.cc (Layout::finish_dynamic_section): Don't create
3273 DT_FLAGS entry if not needed.
3275 2011-06-18 Ian Lance Taylor <iant@google.com>
3278 * layout.cc (Layout::layout_eh_frame): Correct handling of
3279 writable .eh_frame section.
3281 2011-06-17 Ian Lance Taylor <iant@google.com>
3284 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3285 symbol is redefined with the exact same object and value.
3287 2011-06-17 Ian Lance Taylor <iant@google.com>
3290 * layout.h (class Layout): Add interp_segment_ field.
3291 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3292 (Layout::attach_allocated_section_to_segment): If making shared
3293 library, put .interp section in PT_INTERP segment.
3294 (Layout::finalize): Also call create_interp if -dynamic-linker
3296 (Layout::create_interp): Assert that there is no PT_INTERP
3297 segment. If not using a SECTIONS clause, use make_output_section.
3298 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3299 * script-sections.cc
3300 (Script_sections::create_note_and_tls_segments): If making shared
3301 library, put .interp section in PT_INTERP segment.
3303 2011-06-17 Ian Lance Taylor <iant@google.com>
3305 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3306 when making a shared library.
3308 2011-06-17 Ian Lance Taylor <iant@google.com>
3310 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3311 parameter. Change all callers. Don't issue warning about PC32
3312 against locally defined symbol.
3314 2011-06-16 Ian Lance Taylor <iant@google.com>
3316 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3317 occurs in same object.
3319 2011-06-14 Alan Modra <amodra@gmail.com>
3321 * po/POTFILES.in: Regenerate.
3323 2011-06-09 Ian Lance Taylor <iant@google.com>
3325 * script-sections.cc
3326 (Orphan_output_section::set_section_addresses): For a relocatable
3327 link set address to 0.
3329 2011-06-09 Cary Coutant <ccoutant@google.com>
3332 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3333 used with --compress-debug-sections.
3334 * gold/object.cc (Sized_relobj_file::do_layout): Report
3335 uncompressed size of compressed input sections.
3337 2011-06-08 Cary Coutant <ccoutant@google.com>
3340 * testsuite/two_file_test_2_v1.cc: Change initialization of
3341 v2 to keep it in .data.
3343 2011-06-07 Cary Coutant <ccoutant@google.com>
3345 * common.cc (Symbol_table::do_allocate_commons_list): Call
3347 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3348 (Errors::fallback): New function.
3349 (gold_fallback): New function.
3350 * errors.h (Errors::fallback): New function.
3351 * gold.cc (gold_exit): Change status parameter to enum; adjust
3353 (queue_initial_tasks): Call gold_fallback.
3354 * gold.h: Include cstdlib.
3355 (Exit_status): New enum type.
3356 (gold_exit): Change status parameter to enum.
3357 (gold_fallback): New function.
3358 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3359 (Layout::create_symtab_sections): Likewise.
3360 (Layout::create_shdrs): Likewise.
3361 * main.cc (main): Adjust call to gold_exit.
3362 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3363 (Output_data_got::add_got_entry_pair): Likewise.
3364 (Output_section::add_input_section): Likewise.
3365 (Output_section::add_output_section_data): Likewise.
3366 (Output_segment::set_section_list_addresses): Likewise.
3367 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3369 2011-06-07 Cary Coutant <ccoutant@google.com>
3371 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3372 for incremental links.
3373 * output.cc (Output_segment::set_section_list_addresses): Remove
3374 FIXME and test for TLS or BSS.
3376 2011-06-07 Cary Coutant <ccoutant@google.com>
3378 * testsuite/Makefile.am: Add incremental_copy_test,
3379 incremental_common_test_1.
3380 * testsuite/Makefile.in: Regenerate.
3381 * testsuite/common_test_1_v1.c: New source file.
3382 * testsuite/common_test_1_v2.c: New source file.
3383 * testsuite/copy_test_v1.cc: New source file.
3385 2011-06-07 Cary Coutant <ccoutant@google.com>
3387 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3388 update, allocate common from bss section's free list.
3389 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3390 linker-defined symbols.
3391 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3392 Skip GOT and PLT entries that are no longer referenced.
3393 (Output_section_incremental_inputs::write_info_blocks): Mark
3394 linker-defined symbols.
3395 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3396 * output.cc (Output_section::allocate): New function.
3397 * output.h (Output_section::allocate): New function.
3398 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3399 linker-defined symbols.
3400 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3401 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3402 (Symbol::init_base_output_data): Likewise.
3403 (Symbol::init_base_output_segment): Likewise.
3404 (Symbol::init_base_constant): Likewise.
3405 (Sized_symbol::init_output_data): Likewise.
3406 (Sized_symbol::init_output_segment): Likewise.
3407 (Sized_symbol::init_constant): Likewise.
3408 (Symbol_table::do_define_in_output_data): Likewise.
3409 (Symbol_table::do_define_in_output_segment): Likewise.
3410 (Symbol_table::do_define_as_constant): Likewise.
3411 * symtab.h (Symbol::is_predefined): New function.
3412 (Symbol::init_base_output_data): Add is_predefined parameter.
3413 (Symbol::init_base_output_segment): Likewise.
3414 (Symbol::init_base_constant): Likewise.
3415 (Symbol::is_predefined_): New data member.
3416 (Sized_symbol::init_output_data): Add is_predefined parameter.
3417 (Sized_symbol::init_output_segment): Likewise.
3418 (Sized_symbol::init_constant): Likewise.
3419 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3421 2011-06-07 Cary Coutant <ccoutant@google.com>
3423 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3424 instead of emit_copy_reloc.
3425 (Copy_relocs::emit_copy_reloc): Refactor.
3426 (Copy_relocs::make_copy_reloc): New function.
3427 (Copy_relocs::add_copy_reloc): Remove.
3428 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3430 (Copy_relocs::make_copy_reloc): New function.
3431 (Copy_relocs::add_copy_reloc): Remove.
3432 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3433 unchanged input files.
3434 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3435 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3436 Reserve BSS space for COPY relocations.
3437 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3438 (Output_section_incremental_inputs::write_info_blocks): Record
3439 whether a symbol is copied from a shared object.
3440 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3441 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3442 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3443 (Incremental_input_entry_reader::get_output_symbol_index): Add
3445 (Incremental_binary::emit_copy_relocs): New function.
3446 (Incremental_binary::do_emit_copy_relocs): New function.
3447 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3449 (Sized_incremental_binary::add_copy_reloc): New function.
3450 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3451 (Sized_incremental_binary::Copy_reloc): New struct.
3452 (Sized_incremental_binary::Copy_relocs): New typedef.
3453 (Sized_incremental_binary::copy_relocs_): New data member.
3454 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3455 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3456 * target.h (Sized_target::emit_copy_reloc): New function.
3457 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3459 2011-06-02 Cary Coutant <ccoutant@google.com>
3462 * gold/archive.cc (Archive::Archive): Initialize new data member.
3463 (Archive::include_all_members): Return if archive has already been
3465 * gold/archive.h (Archive::include_all_members_): New data member.
3467 2011-06-02 Nick Clifton <nickc@redhat.com>
3469 * dynobj.h: Fix spelling mistake in comment.
3470 * output.cc: Likewise.
3472 2011-05-31 Doug Kwan <dougkwan@google.com>
3476 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3477 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3478 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3479 redundant arm_exidx_test.so.
3480 * testsuite/Makefile.in: Regenerate.
3481 (check_SCRIPTS): Add pr12826.sh
3482 (check_DATA): Add pr12826.stdout
3483 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3484 * testsuite/pr12826.sh: New file.
3485 * testsuite/pr12826_1.s: Ditto.
3486 * testsuite/pr12826_1.s: Ditto.
3488 2011-05-30 Ian Lance Taylor <iant@google.com>
3490 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3493 2011-05-29 Ian Lance Taylor <iant@google.com>
3496 * testsuite/Makefile.am: Use different file name for two_file_test
3497 temporary file for each incremental test.
3498 * testsuite/Makefile.in: Rebuild.
3500 2011-05-29 Ian Lance Taylor <iant@google.com>
3502 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3503 binary input file is empty.
3505 2011-05-27 Ian Lance Taylor <iant@google.com>
3507 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3508 (ver_test_9.so): Likewise.
3509 * testsuite/Makefile.in: Rebuild.
3511 2011-05-26 Cary Coutant <ccoutant@google.com>
3513 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3514 * incremental.cc (Incremental_inputs::report_input_section): Fix
3515 comment, indentation.
3516 (Incremental_inputs::report_comdat_group): New function.
3517 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3518 of data for incremental input file entry.
3519 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3520 group count, COMDAT group signatures.
3521 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3522 an unchanged input file.
3523 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3524 Initialize new data member.
3525 (Incremental_object_entry::add_comdat_group): New function.
3526 (Incremental_object_entry::get_comdat_group_count): New function.
3527 (Incremental_object_entry::get_comdat_signature_key): New function.
3528 (Incremental_object_entry::groups_): New data member.
3529 (Incremental_inputs::report_comdat_group): New function.
3530 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3531 data for incremental input file entry.
3532 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3533 (Incremental_input_entry_reader::get_input_section): Adjust size of
3534 data for incremental input file entry.
3535 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3536 (Incremental_input_entry_reader::get_comdat_group_signature): New
3538 * object.cc (Sized_relobj::include_section_group): Report kept
3539 COMDAT groups for incremental links.
3541 2011-05-24 David Meyer <pdox@google.com>
3543 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3544 with name parameter. Add found_name parameter.
3545 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3546 * dirsearch.h (class Dirsearch): Update declaration.
3548 2011-05-24 Ian Lance Taylor <iant@google.com>
3550 * archive.cc (Library_base::should_include_member): Pull in object
3551 from archive if it defines the entry symbol.
3552 * parameters.cc (Parameters::entry): New function.
3553 * parameters.h (class Parameters): Declare entry.
3554 * output.h (class Output_file_header): Remove entry_ field.
3555 * output.cc (Output_file_header::Output_file_header): Remove entry
3556 parameter. Change all callers.
3557 (Output_file_header::entry): Use parameters->entry.
3558 * gold.cc (queue_middle_tasks): Likewise.
3559 * plugin.cc (Plugin_hook::run): Likewise.
3561 2011-05-24 Cary Coutant <ccoutant@google.com>
3563 * gold.cc (queue_initial_tasks): Pass incremental base filename
3564 to Output_file::open_base_file; don't print error message.
3565 * incremental-dump.cc (main): Adjust call to
3566 Output_file::open_for_modification.
3567 * incremental-dump.cc (main): Likewise.
3568 * incremental.cc (Incremental_inputs::report_command_line):
3569 Ignore --incremental-base option when comparing command lines.
3570 Ignore parameter when given as separate argument.
3571 * options.h (class General_options): Add --incremental-base.
3572 * output.cc (Output_file::Output_file):
3573 (Output_file::open_base_file): Add base_name and writable parameters;
3574 read base file into new file; print error message here.
3575 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3577 * output.h (Output_file::open_for_modification): Rename to...
3578 (Output_file::open_base_file): ...this; add base_name and
3579 writable parameters; adjust all callers.
3580 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3582 * testsuite/Makefile.am (incremental_test_4): Test
3584 * testsuite/Makefile.in: Regenerate.
3586 2011-05-24 Cary Coutant <ccoutant@google.com>
3588 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3590 * testsuite/Makefile.in: Regenerate.
3591 * testsuite/two_file_test_1_v1.cc: New test source file.
3592 * testsuite/two_file_test_1b_v1.cc: New test source file.
3593 * testsuite/two_file_test_2_v1.cc: New test source file.
3595 2011-05-24 Cary Coutant <ccoutant@google.com>
3597 * dynobj.h (Dynobj::do_dynobj): New function.
3598 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3599 flag and soname for shared objects.
3600 * incremental.cc (Incremental_inputs::report_object): Make
3601 either Incremental_object_entry or Incremental_dynobj_entry; add
3602 soname to string table.
3603 (Incremental_inputs::report_input_section): Add assertion.
3604 (Output_section_incremental_inputs::set_final_data_size): Adjust
3605 type of input file entry for shared libraries; adjust size of
3606 shared library info entry.
3607 (Output_section_incremental_inputs::write_input_files): Write
3608 as_needed flag for shared libraries.
3609 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3610 of input file entry for shared libraries; write soname.
3611 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3612 soname from incremental info.
3613 * incremental.h (enum Incremental_input_flags): Add
3614 INCREMENTAL_INPUT_AS_NEEDED.
3615 (Incremental_input_entry::Incremental_input_entry): Initialize new
3617 (Incremental_input_entry::set_as_needed): New function.
3618 (Incremental_input_entry::as_needed): New function.
3619 (Incremental_input_entry::do_dynobj_entry): New function.
3620 (Incremental_input_entry::as_needed_): New data member.
3621 (Incremental_object_entry::Incremental_object_entry): Don't check
3623 (Incremental_object_entry::do_type): Likewise.
3624 (class Incremental_dynobj_entry): New class.
3625 (Incremental_input_entry_reader::as_needed): New function.
3626 (Incremental_input_entry_reader::get_soname): New function.
3627 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3628 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3629 size of shared library info entry.
3630 * layout.cc (Layout::finish_dynamic_section): Don't test for
3631 incremental link when adding DT_NEEDED entries.
3632 * object.h (Object::Object): Initialize new data member.
3633 (Object::dynobj): New function.
3634 (Object::set_as_needed): New function.
3635 (Object::as_needed): New function.
3636 (Object::do_dynobj): New function.
3637 (Object::as_needed_): New data member.
3639 2011-05-24 Cary Coutant <ccoutant@google.com>
3641 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3642 info; adjust display of GOT entries.
3643 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3644 vector of input objects; remove file_status_.
3645 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3646 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3647 got_plt reader; call target hooks to reserve GOT entries.
3648 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3649 of input file info header and GOT info entry.
3650 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3652 (Got_plt_view_info::got_descriptor): Remove.
3653 (Got_plt_view_info::sym_index): New data member.
3654 (Got_plt_view_info::input_index): New data member.
3655 (Local_got_offset_visitor::visit): Write input file index.
3656 (Global_got_offset_visitor::visit): Write 0 for input file index.
3657 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3658 with sym_index and input_index.
3659 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3660 incremental info GOT entry; replace got_descriptor with input_index.
3661 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3662 map from input file index to object.
3663 (Sized_relobj_incr::do_layout): Replace direct data member reference
3664 with accessor function.
3665 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3666 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3667 Adjust size of input file info header.
3668 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3669 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3670 (Incremental_input_entry_reader::get_input_section): Adjust size of
3671 input file info header.
3672 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3673 of incremental info GOT entry.
3674 (Incremental_got_plt_reader::get_got_desc): Remove.
3675 (Incremental_got_plt_reader::get_got_symndx): New function.
3676 (Incremental_got_plt_reader::get_got_input_index): New function.
3677 (Sized_incremental_binary::Sized_incremental_binary): Remove
3678 file_status_; add input_objects_.
3679 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3680 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3681 (Sized_incremental_binary::file_is_unchanged): Remove.
3682 (Sized_incremental_binary::set_input_object): New function.
3683 (Sized_incremental_binary::input_object): New function.
3684 (Sized_incremental_binary::file_status_): Remove.
3685 (Sized_incremental_binary::input_objects_): New data member.
3686 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3688 (Sized_relobj_incr::invalid_address): Move to base class.
3689 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3691 (Sized_relobj_incr::do_output_section_offset): Likewise.
3692 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3693 (Sized_relobj_incr::section_offsets_): Likewise.
3694 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3696 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3697 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3698 with accessor function.
3699 (Sized_relobj_file::do_layout): Likewise.
3700 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3701 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3702 (Sized_relobj_file::compute_final_local_value): Replace refs to
3703 section_offsets_ with accessor function.
3704 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3705 * object.h (Relobj::Relobj): Initialize new data members.
3706 (Relobj::add_dyn_reloc): New function.
3707 (Relobj::first_dyn_reloc): New function.
3708 (Relobj::dyn_reloc_count): New function.
3709 (Relobj::first_dyn_reloc_): New data member.
3710 (Relobj::dyn_reloc_count_): New data member.
3711 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3713 (Sized_relobj::Address): New typedef.
3714 (Sized_relobj::invalid_address): Move here from child class.
3715 (Sized_relobj::Sized_relobj): Initialize new data members.
3716 (Sized_relobj::sized_relobj): New function.
3717 (Sized_relobj::is_output_section_offset_invalid): Move here from
3719 (Sized_relobj::get_output_section_offset): Likewise.
3720 (Sized_relobj::local_has_got_offset): Likewise.
3721 (Sized_relobj::local_got_offset): Likewise.
3722 (Sized_relobj::set_local_got_offset): Likewise.
3723 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3724 (Sized_relobj::clear_got_offsets): New function.
3725 (Sized_relobj::section_offsets): Move here from child class.
3726 (Sized_relobj::do_output_section_offset): Likewise.
3727 (Sized_relobj::do_set_section_offset): Likewise.
3728 (Sized_relobj::Local_got_offsets): Likewise.
3729 (Sized_relobj::local_got_offsets_): Likewise.
3730 (Sized_relobj::section_offsets_): Likewise.
3731 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3733 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3735 (Sized_relobj_file::sized_relobj): New function
3736 (Sized_relobj_file::local_has_got_offset): Move to base class.
3737 (Sized_relobj_file::local_got_offset): Likewise.
3738 (Sized_relobj_file::set_local_got_offset): Likewise.
3739 (Sized_relobj_file::get_output_section_offset): Likewise.
3740 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3741 (Sized_relobj_file::do_output_section_offset): Likewise.
3742 (Sized_relobj_file::do_set_section_offset): Likewise.
3743 (Sized_relobj_file::Local_got_offsets): Likewise.
3744 (Sized_relobj_file::local_got_offsets_): Likewise.
3745 (Sized_relobj_file::section_offsets_): Likewise.
3746 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3748 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3749 (Output_reloc::get_symbol_index): Likewise.
3750 (Output_reloc::local_section_offset): Likewise.
3751 (Output_reloc::get_address): Likewise.
3752 (Output_reloc::symbol_value): Likewise.
3753 (Output_data_got::reserve_slot): Move to class definition.
3754 (Output_data_got::reserve_local): New function.
3755 (Output_data_got::reserve_slot_for_global): Remove.
3756 (Output_data_got::reserve_global): New function.
3757 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3758 (all constructors, two instantiations).
3759 (Output_reloc::get_relobj): New function (two instantiations).
3760 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3761 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3762 (Output_data_reloc::add_global): Adjust type of relobj.
3763 (Output_data_reloc::add_global_relative): Likewise.
3764 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3765 (Output_data_reloc::add_local): Likewise.
3766 (Output_data_reloc::add_local_relative): Likewise.
3767 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3768 (Output_data_reloc::add_local_section): Likewise.
3769 (Output_data_reloc::add_output_section): Likewise.
3770 (Output_data_reloc::add_absolute): Likewise.
3771 (Output_data_reloc::add_target_specific): Likewise.
3772 (Output_data_got::reserve_slot): Move definition here.
3773 (Output_data_got::reserve_local): New function.
3774 (Output_data_got::reserve_global): New function.
3775 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3776 section_offsets_ with accessor function.
3777 (Sized_relobj_file::write_sections): Likewise.
3778 (Sized_relobj_file::do_relocate_sections): Likewise.
3779 * target.h (Sized_target::reserve_local_got_entry): New function.
3780 (Sized_target::reserve_global_got_entry): New function.
3781 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3782 (Target_x86_64::reserve_global_got_entry): New function.
3783 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3785 2011-05-23 Cary Coutant <ccoutant@google.com>
3787 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3788 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3789 bit when checking got_type.
3790 * incremental.cc (Sized_incremental_binary::setup_readers):
3791 Store symbol table and string table locations; initialize bit vector
3792 of file status flags.
3793 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3795 (Sized_incremental_binary::do_process_got_plt): New function.
3796 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3797 (Output_section_incremental_inputs::set_final_data_size): Record
3798 file index for each input file.
3799 (Output_section_incremental_inputs::write_got_plt): Store file index
3800 instead of input entry offset for each GOT entry.
3802 (Incremental_input_entry::Incremental_input_entry): Initialize new
3804 (Incremental_input_entry::set_offset): Store file index.
3805 (Incremental_input_entry::get_file_index): New function.
3806 (Incremental_input_entry::file_index_): New data member.
3807 (Incremental_binary::process_got_plt): New function.
3808 (Incremental_binary::do_process_got_plt): New function.
3809 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3811 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3812 (Sized_incremental_binary::set_file_is_unchanged): New function.
3813 (Sized_incremental_binary::file_is_unchanged): New function.
3814 (Sized_incremental_binary::do_process_got_plt): New function.
3815 (Sized_incremental_binary::file_status_): New data member.
3816 (Sized_incremental_binary::main_symtab_loc_): New data member.
3817 (Sized_incremental_binary::main_strtab_loc_): New data member.
3818 * output.cc (Output_data_got::Got_entry::write): Add case
3820 (Output_data_got::add_global): Call add_got_entry.
3821 (Output_data_got::add_global_plt): Likewise.
3822 (Output_data_got::add_global_with_rel): Likewise.
3823 (Output_data_got::add_global_with_rela): Likewise.
3824 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3825 (Output_data_got::add_global_pair_with_rela): Likewise.
3826 (Output_data_got::add_local): Call add_got_entry.
3827 (Output_data_got::add_local_plt): Likewise.
3828 (Output_data_got::add_local_with_rel): Likewise.
3829 (Output_data_got::add_local_with_rela): Likewise.
3830 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3831 (Output_data_got::add_local_pair_with_rela): Likewise.
3832 (Output_data_got::reserve_slot): New function.
3833 (Output_data_got::reserve_slot_for_global): New function.
3834 (Output_data_got::add_got_entry): New function.
3835 (Output_data_got::add_got_entry_pair): New function.
3836 (Output_section::add_output_section_data): Edit FIXME.
3838 (Output_section_data_build::Output_section_data_build): New
3839 constructor with size parameter.
3840 (Output_data_space::Output_data_space): Likewise.
3841 (Output_data_got::Output_data_got): Initialize new data member; new
3842 constructor with size parameter.
3843 (Output_data_got::add_constant): Call add_got_entry.
3844 (Output_data_got::reserve_slot): New function.
3845 (Output_data_got::reserve_slot_for_global): New function.
3846 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3847 (Output_data_got::add_got_entry): New function.
3848 (Output_data_got::add_got_entry_pair): New function.
3849 (Output_data_got::free_list_): New data member.
3850 * target.h (Sized_target::init_got_plt_for_update): New function.
3851 (Sized_target::register_global_plt_entry): New function.
3852 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3853 Initialize new data member; call init; add constructor with PLT count.
3854 (Output_data_plt_x86_64::init): New function.
3855 (Output_data_plt_x86_64::add_relocation): New function.
3856 (Output_data_plt_x86_64::reserve_slot): New function.
3857 (Output_data_plt_x86_64::free_list_): New data member.
3858 (Target_x86_64::init_got_plt_for_update): New function.
3859 (Target_x86_64::register_global_plt_entry): New function.
3860 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3861 incremental updates.
3862 (Output_data_plt_x86_64::add_relocation): New function.
3863 * testsuite/object_unittest.cc (Object_test): Set default options.
3865 2011-05-16 Ian Lance Taylor <iant@google.com>
3867 * options.h (class General_options): Make -i a synonym for -r.
3869 2011-05-16 Ian Lance Taylor <iant@google.com>
3871 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3873 2011-05-10 Cary Coutant <ccoutant@google.com>
3875 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3878 2011-05-06 Ian Lance Taylor <iant@google.com>
3880 * layout.cc (Layout::layout): If the output section flags change,
3881 update the ordering.
3883 2011-04-25 Cary Coutant <ccoutant@google.com>
3885 * incremental-dump.cc (dump_incremental_inputs): Print local
3886 symbol info for each input file.
3888 (Output_section_incremental_inputs::set_final_data_size): Add local
3889 symbol info to input file entries in incremental info.
3890 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3891 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3892 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3893 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3895 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3896 (Sized_incr_relobj::do_relocate): Write the local symbols.
3897 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3898 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3899 Adjust size of input file header.
3900 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3901 (Incremental_inputs_reader::get_local_symbol_count): New function.
3902 (Incremental_inputs_reader::get_input_section): Adjust size of input
3904 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3905 (Sized_incr_relobj::This): New typedef.
3906 (Sized_incr_relobj::sym_size): New const data member.
3907 (Sized_incr_relobj::Local_symbol): New struct.
3908 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3909 (Sized_incr_relobj::do_local_symbol_offset): New function.
3910 (Sized_incr_relobj::local_symbol_count_): New data member.
3911 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3912 (Sized_incr_relobj::local_symbol_index_): New data member.
3913 (Sized_incr_relobj::local_symbol_offset_): New data member.
3914 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3915 (Sized_incr_relobj::local_symbols_): New data member.
3916 * object.h (Relobj::output_local_symbol_count): New function.
3917 (Relobj::local_symbol_offset): New function.
3918 (Relobj::do_output_local_symbol_count): New function.
3919 (Relobj::do_local_symbol_offset): New function.
3920 (Sized_relobj::do_output_local_symbol_count): New function.
3921 (Sized_relobj::do_local_symbol_offset): New function.
3923 2011-04-22 Vladimir Simonov <sv@sw.ru>
3925 * descriptors.cc (set_close_on_exec): New function.
3926 (Descriptors::open): Use set_close_on_exec.
3927 * output.cc (S_ISLNK): Define if not defined.
3929 2011-04-22 Cary Coutant <ccoutant@google.com>
3931 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3933 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3934 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3935 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3937 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3938 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3939 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3941 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3943 (Incremental_binary::apply_incremental_relocs): New function.
3944 (Incremental_binary::do_apply_incremental_relocs): New function.
3945 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3947 (Sized_incremental_binary::add_global_symbol): New function.
3948 (Sized_incremental_binary::global_symbol): New function.
3949 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3950 (Sized_incremental_binary::symbol_map_): New data member.
3951 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3952 * target.h (Sized_target::apply_relocation): New function.
3953 * target-reloc.h (apply_relocation): New function.
3954 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3956 2011-04-22 Doug Kwan <dougkwan@google.com>
3958 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3959 flag of a SHT_ARM_EXIDX section.
3960 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3961 * testsuite/Makefile.in: Regenerate.
3962 * testsuite/arm_exidx_test.s: New file.
3963 * testsuite/arm_exidx_test.sh: Same.
3965 2011-04-20 Cary Coutant <ccoutant@google.com>
3968 * archive.h (Incremental_archive_entry::Archive_member):
3969 Initialize arg_serial_ (second constructor).
3971 2011-04-17 Ian Lance Taylor <iant@google.com>
3973 * object.cc (Relocate_info::location): Simplify location string.
3974 * errors.cc (Errors::error_at_location): Don't print program
3976 (Errors::warning_at_location): Likewise.
3977 (Errors::undefined_symbol): Likewise.
3978 * testsuite/debug_msg.sh: Update accordingly.
3980 2011-04-14 Cary Coutant <ccoutant@google.com>
3982 * gold/layout.cc (Layout::symtab_section_offset): New function.
3983 * gold/layout.h (Layout::symtab_section_offset): New function.
3984 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3986 2011-04-12 Ian Lance Taylor <iant@google.com>
3988 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3989 with MREMAP_MAYMOVE.
3990 * output.h (class Output_file): Add map_is_allocated_ field.
3991 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3992 not available, provide stubs. If mremap is not available, #define
3994 (MREMAP_MAYMOVE): Define if not defined.
3995 (Output_file::Output_file): Initialize map_is_allocated_.
3996 (Output_file::resize): Check map_is_allocated_.
3997 (Output_file::map_anonymous): If mmap fails, use malloc.
3998 (Output_file::unmap): Don't do anything for an anonymous map.
3999 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4000 is not available, provide stubs.
4001 (File_read::View::~View): Use free rather than delete[].
4002 (File_read::make_view): Use malloc rather than new[]. If mmap
4004 (File_read::find_or_make_view): Use malloc rather than new[].
4005 * gold.h: Remove HAVE_REMAP code.
4006 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4007 exists. Rename mremap to gold_mremap. If mmap is not available
4009 * configure, config.in: Rebuild.
4011 2011-04-11 Ian Lance Taylor <iant@google.com>
4013 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4014 initialize local variable v.
4016 2011-04-11 Cary Coutant <ccoutant@google.com>
4018 * archive.cc (Archive::include_member): Adjust call to
4020 (Add_archive_symbols::run): Track argument serial numbers.
4021 (Lib_group::include_member): Likewise.
4022 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4023 * archive.h (Incremental_archive_entry::Archive_member):
4024 Initialize arg_serial_.
4025 (Archive_member::arg_serial_): New data member.
4026 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4027 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4029 (Sized_dynobj::do_for_all_local_got_entries): New function.
4030 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4032 * fileread.cc (get_mtime): New function.
4033 * fileread.h (get_mtime): New function.
4034 * gold.cc (queue_initial_tasks): Check for incremental update.
4035 (process_incremental_input): New function.
4036 (queue_middle_tasks): Don't force valid target for incremental
4038 * incremental-dump.cc (find_input_containing_global): Adjust
4039 size of symbol info entry.
4040 (dump_incremental_inputs): Dump argument serial number and
4041 in_system_directory flag; bias shndx by 1; print symbol names
4042 when dumping per-file symbol lists; use new symbol info readers.
4044 (Output_section_incremental_inputs:update_data_size): New function.
4045 (Sized_incremental_binary::setup_readers): Setup input readers
4046 for each input file; build maps for files added from libraries
4048 (Sized_incremental_binary::check_input_args): New function.
4049 (Sized_incremental_binary::do_check_inputs): Build map of argument
4050 serial numbers to input arguments.
4051 (Sized_incremental_binary::do_file_has_changed): Rename
4052 do_file_is_unchanged to this; compare file modification times.
4053 (Sized_incremental_binary::do_init_layout): New function.
4054 (Sized_incremental_binary::do_reserve_layout): New function.
4055 (Sized_incremental_binary::do_get_input_reader): Remove.
4056 (Sized_incremental_binary::get_symtab_view): New function.
4057 (Incremental_checker::can_incrementally_link_output_file): Remove.
4058 (Incremental_inputs::report_command_line): Exclude --debug options.
4059 (Incremental_inputs::report_archive_begin): Add parameter; track
4060 argument serial numbers; don't put input file entry for archive
4061 before archive members.
4062 (Incremental_inputs::report_archive_end): Put input file entry
4063 for archive after archive members.
4064 (Incremental_inputs::report_object): Add parameter; track argument
4065 serial numbers and in_system_directory flag.
4066 (Incremental_inputs::report_script): Add parameter; track argument
4068 (Output_section_incremental_inputs::set_final_data_size): Adjust
4069 size of symbol info entry; check for forwarding symbols.
4070 (Output_section_incremental_inputs::write_input_files): Write
4071 in_system_directory flag and argument serial number.
4072 (Output_section_incremental_inputs::write_info_blocks): Map section
4073 indices between incremental info and original input file; store
4074 input section index for each symbol.
4075 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4076 change operator() to visit().
4077 (class Global_got_offset_visitor): Likewise.
4078 (class Global_symbol_visitor_got_plt):
4079 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4081 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4082 (Sized_incr_relobj::do_read_symbols): New function.
4083 (Sized_incr_relobj::do_layout): New function.
4084 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4085 (Sized_incr_relobj::do_add_symbols): New function.
4086 (Sized_incr_relobj::do_should_include_member): New function.
4087 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4088 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4089 (Sized_incr_relobj::do_section_size): New function.
4090 (Sized_incr_relobj::do_section_name): New function.
4091 (Sized_incr_relobj::do_section_contents): New function.
4092 (Sized_incr_relobj::do_section_flags): New function.
4093 (Sized_incr_relobj::do_section_entsize): New function.
4094 (Sized_incr_relobj::do_section_address): New function.
4095 (Sized_incr_relobj::do_section_type): New function.
4096 (Sized_incr_relobj::do_section_link): New function.
4097 (Sized_incr_relobj::do_section_info): New function.
4098 (Sized_incr_relobj::do_section_addralign): New function.
4099 (Sized_incr_relobj::do_initialize_xindex): New function.
4100 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4101 (Sized_incr_relobj::do_read_relocs): New function.
4102 (Sized_incr_relobj::do_gc_process_relocs): New function.
4103 (Sized_incr_relobj::do_scan_relocs): New function.
4104 (Sized_incr_relobj::do_count_local_symbols): New function.
4105 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4106 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4107 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4108 (Sized_incr_relobj::do_relocate): New function.
4109 (Sized_incr_relobj::do_set_section_offset): New function.
4110 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4111 (Sized_incr_dynobj::do_read_symbols): New function.
4112 (Sized_incr_dynobj::do_layout): New function.
4113 (Sized_incr_dynobj::do_add_symbols): New function.
4114 (Sized_incr_dynobj::do_should_include_member): New function.
4115 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4116 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4117 (Sized_incr_dynobj::do_section_size): New function.
4118 (Sized_incr_dynobj::do_section_name): New function.
4119 (Sized_incr_dynobj::do_section_contents): New function.
4120 (Sized_incr_dynobj::do_section_flags): New function.
4121 (Sized_incr_dynobj::do_section_entsize): New function.
4122 (Sized_incr_dynobj::do_section_address): New function.
4123 (Sized_incr_dynobj::do_section_type): New function.
4124 (Sized_incr_dynobj::do_section_link): New function.
4125 (Sized_incr_dynobj::do_section_info): New function.
4126 (Sized_incr_dynobj::do_section_addralign): New function.
4127 (Sized_incr_dynobj::do_initialize_xindex): New function.
4128 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4129 (make_sized_incremental_object): New function.
4130 (Incremental_library::copy_unused_symbols): New function.
4131 (Incremental_library::do_for_all_unused_symbols): New function.
4132 * incremental.h (enum Incremental_input_flags): New type.
4133 (class Incremental_checker): Remove.
4134 (Incremental_input_entry::Incremental_input_entry): Add argument
4136 (Incremental_input_entry::arg_serial): New function.
4137 (Incremental_input_entry::set_is_in_system_directory): New function.
4138 (Incremental_input_entry::is_in_system_directory): New function.
4139 (Incremental_input_entry::arg_serial_): New data member.
4140 (Incremental_input_entry::is_in_system_directory_): New data member.
4141 (class Script_info): Move here from script.h.
4142 (Script_info::Script_info): Add filename parameter.
4143 (Script_info::filename): New function.
4144 (Script_info::filename_): New data member.
4145 (Incremental_script_entry::Incremental_script_entry): Add argument
4147 (Incremental_object_entry::Incremental_object_entry): Likewise.
4148 (Incremental_object_entry::add_input_section): Build list of input
4149 sections with map to original shndx.
4150 (Incremental_object_entry::get_input_section_index): New function.
4151 (Incremental_object_entry::shndx_): New data member.
4152 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4153 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4154 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4156 (Incremental_inputs::report_archive_begin): Likewise.
4157 (Incremental_inputs::report_object): Likewise.
4158 (Incremental_inputs::report_script): Likewise.
4159 (class Incremental_global_symbol_reader): New class.
4160 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4161 and store flags and input file type.
4162 (Incremental_input_entry_reader::arg_serial): New function.
4163 (Incremental_input_entry_reader::type): Extract type from flags.
4164 (Incremental_input_entry_reader::is_in_system_directory): New function.
4165 (Incremental_input_entry_reader::get_input_section_count): Call
4166 accessor function for type.
4167 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4168 function for type; adjust size of global symbol entry.
4169 (Incremental_input_entry_reader::get_global_symbol_count): Call
4170 accessor function for type.
4171 (Incremental_input_entry_reader::get_object_count): Likewise.
4172 (Incremental_input_entry_reader::get_object_offset): Likewise.
4173 (Incremental_input_entry_reader::get_member_count): Likewise.
4174 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4175 (Incremental_input_entry_reader::get_member_offset): Likewise.
4176 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4177 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4178 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4179 (Incremental_input_entry_reader::get_global_symbol_reader): New
4181 (Incremental_input_entry_reader::get_output_symbol_index): New
4183 (Incremental_input_entry_reader::type_): Remove.
4184 (Incremental_input_entry_reader::flags_): New data member.
4185 (Incremental_inputs_reader::input_file_offset): New function.
4186 (Incremental_inputs_reader::input_file_index): New function.
4187 (Incremental_inputs_reader::input_file): Call input_file_offset.
4188 (Incremental_inputs_reader::input_file_at_offset): New function.
4189 (Incremental_relocs_reader::get_r_type): Reformat.
4190 (Incremental_relocs_reader::get_r_shndx): Reformat.
4191 (Incremental_relocs_reader::get_r_offset): Reformat.
4192 (Incremental_relocs_reader::data): New function.
4193 (Incremental_binary::Incremental_binary): Initialize new data members.
4194 (Incremental_binary::check_inputs): Add cmdline parameter.
4195 (Incremental_binary::file_is_unchanged): Remove.
4196 (Input_reader::arg_serial): New function.
4197 (Input_reader::get_unused_symbol_count): New function.
4198 (Input_reader::get_unused_symbol): New function.
4199 (Input_reader::do_arg_serial): New function.
4200 (Input_reader::do_get_unused_symbol_count): New function.
4201 (Input_reader::do_get_unused_symbol): New function.
4202 (Incremental_binary::input_file_count): New function.
4203 (Incremental_binary::get_input_reader): Change signature to use
4204 index instead of filename.
4205 (Incremental_binary::file_has_changed): New function.
4206 (Incremental_binary::get_input_argument): New function.
4207 (Incremental_binary::get_library): New function.
4208 (Incremental_binary::get_script_info): New function.
4209 (Incremental_binary::init_layout): New function.
4210 (Incremental_binary::reserve_layout): New function.
4211 (Incremental_binary::output_file): New function.
4212 (Incremental_binary::do_check_inputs): New function.
4213 (Incremental_binary::do_file_is_unchanged): Remove.
4214 (Incremental_binary::do_file_has_changed): New function.
4215 (Incremental_binary::do_init_layout): New function.
4216 (Incremental_binary::do_reserve_layout): New function.
4217 (Incremental_binary::do_input_file_count): New function.
4218 (Incremental_binary::do_get_input_reader): Change signature.
4219 (Incremental_binary::input_args_map_): New data member.
4220 (Incremental_binary::library_map_): New data member.
4221 (Incremental_binary::script_map_): New data member.
4222 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4224 (Sized_incremental_binary::output_section): New function.
4225 (Sized_incremental_binary::inputs_reader): Add const.
4226 (Sized_incremental_binary::symtab_reader): Add const.
4227 (Sized_incremental_binary::relocs_reader): Add const.
4228 (Sized_incremental_binary::got_plt_reader): Add const.
4229 (Sized_incremental_binary::get_symtab_view): New function.
4230 (Sized_incremental_binary::Inputs_reader): New typedef.
4231 (Sized_incremental_binary::Input_entry_reader): New typedef.
4232 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4233 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4234 (Sized_incremental_binary::do_file_has_changed): New function.
4235 (Sized_incremental_binary::do_init_layout): New function.
4236 (Sized_incremental_binary::do_reserve_layout): New function.
4237 (Sized_input_reader::Inputs_reader): Remove.
4238 (Sized_input_reader::Input_entry_reader): Remove.
4239 (Sized_input_reader::do_arg_serial): New function.
4240 (Sized_input_reader::do_get_unused_symbol_count): New function.
4241 (Sized_input_reader::do_get_unused_symbol): New function.
4242 (Sized_incremental_binary::do_input_file_count): New function.
4243 (Sized_incremental_binary::do_get_input_reader): Change signature;
4244 use index instead of filename.
4245 (Sized_incremental_binary::section_map_): New data member.
4246 (Sized_incremental_binary::input_entry_readers_): New data member.
4247 (class Sized_incr_relobj): New class.
4248 (class Sized_incr_dynobj): New class.
4249 (make_sized_incremental_object): New function.
4250 (class Incremental_library): New class.
4251 * layout.cc (Free_list::num_lists): New static data member.
4252 (Free_list::num_nodes): New static data member.
4253 (Free_list::num_removes): New static data member.
4254 (Free_list::num_remove_visits): New static data member.
4255 (Free_list::num_allocates): New static data member.
4256 (Free_list::num_allocate_visits): New static data member.
4257 (Free_list::init): New function.
4258 (Free_list::remove): New function.
4259 (Free_list::allocate): New function.
4260 (Free_list::dump): New function.
4261 (Free_list::print_stats): New function.
4262 (Layout_task_runner::run): Resize output file for incremental updates.
4263 (Layout::Layout): Initialize new data members.
4264 (Layout::set_incremental_base): New function.
4265 (Layout::init_fixed_output_section): New function.
4266 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4267 incremental updates.
4268 (Layout::create_gold_note): Do not create gold note section for
4269 incremental updates.
4270 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4271 for incremental updates.
4272 (Layout::set_section_offsets): For incremental updates, allocate space
4274 (Layout::create_symtab_sections): Layout with offsets relative to
4275 start of section; for incremental updates, allocate space from free
4277 (Layout::create_shdrs): For incremental updates, allocate space from
4279 (Layout::finish_dynamic_section): For incremental updates, do not
4280 check --as-needed (fixed in subsequent patch).
4281 * layout.h (class Free_list): New class.
4282 (Layout::set_incremental_base): New function.
4283 (Layout::incremental_base): New function.
4284 (Layout::init_fixed_output_section): New function.
4285 (Layout::allocate): New function.
4286 (Layout::incremental_base_): New data member.
4287 (Layout::free_list_): New data member.
4288 * main.cc (main): Print Free_list statistics.
4289 * object.cc (Relobj::finalize_incremental_relocs): Add
4290 clear_counts parameter; clear counts only when clear_counts is set.
4291 (Sized_relobj::Sized_relobj): Initialize new base class.
4292 (Sized_relobj::do_layout): Don't report special sections.
4293 (Sized_relobj::do_for_all_local_got_entries): New function.
4294 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4295 symtab_off to all symbol table offsets.
4296 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4297 * object.h (class Got_offset_list): Move to top of file.
4298 (Object::Object): Allow case where input_file == NULL.
4299 (Object::~Object): Likewise.
4300 (Object::input_file): Assert that input_file != NULL.
4301 (Object::lock): Allow case where input_file == NULL.
4302 (Object::unlock): Likewise.
4303 (Object::is_locked): Likewise.
4304 (Object::token): Likewise.
4305 (Object::release): Likewise.
4306 (Object::is_incremental): New function.
4307 (Object::get_mtime): New function.
4308 (Object::for_all_local_got_entries): New function.
4309 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4310 (Object::set_is_in_system_directory): New function.
4311 (Object::is_in_system_directory): New function.
4312 (Object::do_is_incremental): New function.
4313 (Object::do_get_mtime): New function.
4314 (Object::do_for_all_local_got_entries): New function.
4315 (Object::is_in_system_directory_): New data member.
4316 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4317 (class Sized_relobj_base): New class.
4318 (class Sized_relobj): Derive from Sized_relobj_base.
4319 (class Sized_relobj::Symbols): Redeclare from base class.
4320 (class Sized_relobj::local_got_offset_list): Remove.
4321 (class Sized_relobj::Output_sections): Redeclare from base class.
4322 (class Sized_relobj::do_for_all_local_got_entries): New function.
4323 (class Sized_relobj::write_local_symbols): Add offset parameter.
4324 (class Sized_relobj::local_symbol_offset_): Update comment.
4325 (class Sized_relobj::local_dynsym_offset_): Update comment.
4326 * options.cc (Input_arguments::add_file): Remove const.
4327 * options.h (Input_file_argument::Input_file_argument):
4328 Initialize arg_serial_ (all constructors).
4329 (Input_file_argument::set_arg_serial): New function.
4330 (Input_file_argument::arg_serial): New function.
4331 (Input_file_argument::arg_serial_): New data member.
4332 (Input_arguments::Input_arguments): Initialize file_count_.
4333 (Input_arguments::add_file): Remove const.
4334 (Input_arguments::number_of_input_files): New function.
4335 (Input_arguments::file_count_): New data member.
4336 (Command_line::number_of_input_files): Call
4337 Input_arguments::number_of_input_files.
4338 * output.cc (Output_segment_headers::Output_segment_headers):
4340 (Output_section::Input_section::current_data_size): New function.
4341 (Output_section::Output_section): Initialize new data members.
4342 (Output_section::add_input_section): Don't do merge sections for
4343 an incremental link; allocate space from free list for an
4345 (Output_section::add_output_section_data): Allocate space from
4346 free list for an incremental update.
4347 (Output_section::update_data_size): New function.
4348 (Output_section::set_fixed_layout): New function.
4349 (Output_section::reserve): New function.
4350 (Output_segment::set_section_addresses): Remove const.
4351 (Output_segment::set_section_list_addresses): Remove const; allocate
4352 space from free list for an incremental update.
4353 (Output_segment::set_offset): Adjust size of RELRO segment for an
4355 * output.h (Output_data::current_data_size): Move here from
4357 (Output_data::pre_finalize_data_size): New function.
4358 (Output_data::update_data_size): New function.
4359 (Output_section_headers::update_data_size): new function.
4360 (Output_section_data_build::current_data_size): Move to Output_data.
4361 (Output_data_strtab::update_data_size): New function.
4362 (Output_section::current_data_size): Move to Output_data.
4363 (Output_section::set_fixed_layout): New function.
4364 (Output_section::has_fixed_layout): New function.
4365 (Output_section::reserve): New function.
4366 (Output_section::update_data_size): New function.
4367 (Output_section::has_fixed_layout_): New data member.
4368 (Output_section::free_list_): New data member.
4369 (Output_segment::set_section_addresses): Remove const.
4370 (Output_segment::set_section_list_addresses): Remove const.
4371 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4373 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4375 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4376 parameter when calling Add_symbols constructor; store argument
4377 serial number for members of a lib group.
4378 (Add_symbols::locks): Allow case where token == NULL.
4379 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4380 (Read_member::~Read_member): New function.
4381 (Read_member::is_runnable): New function.
4382 (Read_member::locks): New function.
4383 (Read_member::run): New function.
4384 (Check_script::~Check_script): New function.
4385 (Check_script::is_runnable): New function.
4386 (Check_script::locks): New function.
4387 (Check_script::run): New function.
4388 (Check_library::~Check_library): New function.
4389 (Check_library::is_runnable): New function.
4390 (Check_library::locks): New function.
4391 (Check_library::run): New function.
4392 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4393 (Add_symbols::library_): New data member.
4394 (class Read_member): New class.
4395 (class Check_script): New class.
4396 (class Check_library): New class.
4397 * reloc.cc (Read_relocs::is_runnable): Allow case where
4399 (Read_relocs::locks): Likewise.
4400 (Scan_relocs::locks): Likewise.
4401 (Relocate_task::locks): Likewise.
4402 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4404 (Sized_relobj::incremental_relocs_scan): Fix comment.
4405 (Sized_relobj::do_relocate): Pass output file offset to
4406 write_local_symbols.
4407 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4408 from class declaration.
4409 * script.cc (read_input_script): Allocate Script_info; pass
4410 argument serial number to report_script.
4411 * script.h (class Script_info): Move to incremental.h.
4412 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4413 * symtab.h (Symbol_table::add_from_incrobj): New function.
4414 (Symbol_table::set_file_offset): New function.
4416 2011-04-05 Cary Coutant <ccoutant@google.com>
4418 * incremental-dump.cc (dump_incremental_inputs): Change signature
4419 to take a Sized_incremental_binary; change caller. Use readers
4420 in Sized_incremental_binary.
4422 (Sized_incremental_binary::find_incremental_inputs_sections):
4423 Rename do_find_incremental_inputs_sections to this.
4424 (Sized_incremental_binary::setup_readers): New function.
4425 (Sized_incremental_binary::do_check_inputs): Check
4426 has_incremental_info_ flag; move setup code to setup_readers;
4428 (Sized_incremental_binary::do_file_is_unchanged): New function.
4429 (Sized_incremental_binary::do_get_input_reader): New function.
4430 * incremental.h (class Incremental_binary): Move to end of file.
4431 (Incremental_binary::file_is_unchanged): New function.
4432 (Incremental_binary::do_file_is_unchanged): New function.
4433 (Incremental_binary::Input_reader): New class.
4434 (Incremental_binary::get_input_reader): New function.
4435 (class Sized_incremental_binary): Move to end of file.
4436 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4437 input section reader classes.
4438 (Sized_incremental_binary::has_incremental_info): New function.
4439 (Sized_incremental_binary::inputs_reader): New function.
4440 (Sized_incremental_binary::symtab_reader): New function.
4441 (Sized_incremental_binary::relocs_reader): New function.
4442 (Sized_incremental_binary::got_plt_reader): New function.
4443 (Sized_incremental_binary::do_file_is_unchanged): New function.
4444 (Sized_incremental_binary::Sized_input_reader): New class.
4445 (Sized_incremental_binary::get_input_reader): New function.
4446 (Sized_incremental_binary::find_incremental_inputs_sections):
4447 Rename do_find_incremental_inputs_sections to this.
4448 (Sized_incremental_binary::setup_readers): New function.
4449 (Sized_incremental_binary::has_incremental_info_): New data member.
4450 (Sized_incremental_binary::inputs_reader_): New data member.
4451 (Sized_incremental_binary::symtab_reader_): New data member.
4452 (Sized_incremental_binary::relocs_reader_): New data member.
4453 (Sized_incremental_binary::got_plt_reader_): New data member.
4454 (Sized_incremental_binary::current_input_file_): New data member.
4456 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4459 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4462 2011-03-30 Cary Coutant <ccoutant@google.com>
4464 * archive.cc (Archive::include_member): Adjust call to report_object.
4465 (Add_archive_symbols::run): Add script_info to call to
4466 report_archive_begin.
4467 (Lib_group::include_member): Adjust call to report_object.
4468 (Add_lib_group_symbols::run): Adjust call to report_object.
4469 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4470 blocks. Add object count for script input files.
4471 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4472 script_info parameter; change all callers.
4473 (Incremental_inputs::report_object): Add script_info parameter;
4475 (Incremental_inputs::report_script): Store backpointer to
4476 incremental info entry.
4477 (Output_section_incremental_inputs::set_final_data_size): Record
4478 additional information for scripts.
4479 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4480 * incremental.h (Incremental_script_entry::add_object): New function.
4481 (Incremental_script_entry::get_object_count): New function.
4482 (Incremental_script_entry::get_object): New function.
4483 (Incremental_script_entry::objects_): New data member; adjust
4485 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4486 (Incremental_inputs::report_object): Add script_info parameter.
4487 (Incremental_inputs_reader::get_object_count): New function.
4488 (Incremental_inputs_reader::get_object_offset): New function.
4489 * options.cc (Input_arguments::add_file): Return reference to
4491 * options.h (Input_argument::set_script_info): New function.
4492 (Input_argument::script_info): New function.
4493 (Input_argument::script_info_): New data member; adjust all
4495 (Input_file_group::add_file): Return reference to new input argument.
4496 (Input_file_lib::add_file): Likewise.
4497 (Input_arguments::add_file): Likewise.
4498 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4499 * script.cc (Parser_closure::Parser_closure): Add script_info
4500 parameter; adjust all callers.
4501 (Parser_closure::script_info): New function.
4502 (Parser_closure::script_info_): New data member.
4503 (read_input_script): Report scripts earlier to incremental info.
4504 (script_add_file): Set script_info in Input_argument.
4505 (script_add_library): Likewise.
4506 * script.h (Script_options::Script_info): Rewrite class.
4508 2011-03-29 Cary Coutant <ccoutant@google.com>
4510 * archive.cc (Library_base::should_include_member): Move
4511 method here from class Archive.
4512 (Archive::Archive): Initialize base class.
4513 (Archive::should_include_member): Move to base class.
4514 (Archive::do_for_all_unused_symbols): New function.
4515 (Add_archive_symbols::run): Remove redundant access to
4517 (Lib_group::Lib_group): Initialize base class.
4518 (Lib_group::do_filename): New function.
4519 (Lib_group::include_member): Pass pointer to Lib_group to
4521 (Lib_group::do_for_all_unused_symbols): New function.
4522 (Add_lib_group_symbols::run): Report archive information for
4524 * archive.h (class Library_base): New base class.
4525 (class Archive): Derive from Library_base.
4526 (Archive::filename): Move to base class.
4527 (Archive::set_incremental_info): Likewise.
4528 (Archive::incremental_info): Likewise.
4529 (Archive::Should_include): Likewise.
4530 (Archive::should_include_member): Likewise.
4531 (Archive::Armap_entry): Remove.
4532 (Archive::Unused_symbol_iterator): Remove.
4533 (Archive::unused_symbols_begin): Remove.
4534 (Archive::unused_symbols_end): Remove.
4535 (Archive::do_filename): New function.
4536 (Archive::do_get_mtime): New function.
4537 (Archive::do_for_all_unused_symbols): New function.
4538 (Archive::task_): Move to base class.
4539 (Archive::incremental_info_): Likewise.
4540 (class Lib_group): Derive from Library_base.
4541 (Lib_group::do_filename): New function.
4542 (Lib_group::do_get_mtime): New function.
4543 (Lib_group::do_for_all_unused_symbols): New function.
4544 (Lib_group::task_): Move to base class.
4545 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4547 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4549 * incremental.cc (Incremental_inputs::report_archive_begin):
4550 Use Library_base; call library's get_mtime; add incremental inputs
4551 entry before members.
4552 (class Unused_symbol_visitor): New class.
4553 (Incremental_inputs::report_archive_end): Use Library_base; use
4554 visitor class to record unused symbols; don't add incremental inputs
4555 entry after members.
4556 (Incremental_inputs::report_object): Use Library_base.
4558 (Incremental_archive_entry::Incremental_archive_entry): Remove
4559 unused Archive parameter.
4560 (Incremental_inputs::report_archive_begin): Use Library_base.
4561 (Incremental_inputs::report_archive_end): Likewise.
4562 (Incremental_inputs::report_object): Likewise.
4563 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4565 * object.h (Object::for_all_global_symbols): New function.
4566 (Object::do_for_all_global_symbols): New function.
4567 (Sized_relobj::do_for_all_global_symbols): New function.
4568 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4570 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4573 2011-03-27 Ian Lance Taylor <iant@google.com>
4575 * archive.cc (Archive::interpret_header): Return -1 if something
4576 goes wrong. Change callers accordingly.
4578 2011-03-25 Cary Coutant <ccoutant@google.com>
4580 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4581 * testsuite/Makefile.in: Regenerate.
4583 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4585 * plugin.cc (get_view): New.
4586 (Plugin::load): Pass get_view to the plugin.
4587 (Plugin_manager::get_view): New.
4589 2011-03-21 Ian Lance Taylor <iant@google.com>
4591 * testsuite/final_layout.sh: Rewrite to not use dc.
4592 * testsuite/relro_test.sh: Fail if dc is not present.
4594 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4596 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4598 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4599 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4601 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4602 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4604 2011-03-14 Ian Lance Taylor <iant@google.com>
4606 * script-sections.cc (Sort_output_sections::script_compare):
4607 Rename from is_before, change return type.
4608 (Sort_output_sections::operator()): Adjust accordingly.
4610 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4613 * testsuite/odr_violation2.cc: Add comment to make all error line
4614 numbers double digits.
4615 * testsuite/debug_msg.sh: Adjust expected errors.
4617 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4619 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4620 but mark earlier ones as non-canonical
4621 (offset_to_iterator): Update search target and example
4622 (do_addr2line): Return extra lines in a vector*
4623 (format_file_lineno): Extract from do_addr2line
4624 (one_addr2line): Add vector* out-param
4625 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4626 when a lineno entry appeared last for its instruction
4627 (Dwarf_line_info): Add vector* out-param
4628 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4629 * symtab.cc (Odr_violation_compare): Include the lineno in the
4631 (linenos_from_loc): New. Combine the canonical line for an
4632 address with its other lines.
4633 (True_if_intersect): New. Helper functor to make
4634 std::set_intersection a query.
4635 (detect_odr_violations): Compare sets of lines instead of just
4636 one line for each function. This became less deterministic, but
4637 has fewer false positives.
4638 * symtab.h: Declarations.
4639 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4640 mix an optimized and non-optimized object in the same binary
4641 (odr_violation2.so): Same.
4642 * testsuite/Makefile.in: Regenerate from Makefile.am.
4643 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4644 * testsuite/debug_msg.sh: Update line numbers and add
4646 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4647 non-optimized context.
4648 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4649 isn't inlined, and use OdrDerived in an optimized context.
4650 * testsuite/odr_header1.h: Defines OdrDerived, where
4651 optimization will change the
4652 first-instruction-in-the-destructor's file and line number.
4653 * testsuite/odr_header2.h: Defines OdrBase.
4655 2011-03-09 Ian Lance Taylor <iant@google.com>
4657 * fileread.cc (File_read::clear_views): Don't delete the whole
4660 2011-03-08 Ian Lance Taylor <iant@google.com>
4663 * fileread.cc: #include <climits>.
4664 (GOLD_IOV_MAX): Define.
4665 (File_read::read_multiple): Limit number of entries by iov_max.
4666 * fileread.h (class File_read): Always set max_readv_entries to
4669 2011-03-07 Ian Lance Taylor <iant@google.com>
4672 * options.h (class General_options): Add -dy and -dn.
4674 2011-03-02 Cary Coutant <ccoutant@google.com>
4676 * testsuite/script_test_9.t: Add TLS segment.
4678 2011-03-02 Simon Baldwin <simonb@google.com>
4680 * configure.ac: Add check for gnu_indirect_function support in
4681 the toolchain building binutils.
4682 * configure: Rebuild.
4684 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4686 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4687 plugin only symbols.
4688 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4689 in plugin files as not needed in the symbol table.
4691 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4693 * output.cc (Output_section::add_input_section): Delay fill
4694 generation for section ordering.
4696 2011-02-09 Ian Lance Taylor <iant@google.com>
4699 * object.h (class Sized_relobj): Remove clear_local_symbols.
4700 * reloc.cc (Sized_relobj::do_relocate): Don't call
4701 clear_local_symbols.
4703 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4705 * plugin.cc (is_visible_from_outside): Return true for symbols
4708 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4710 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4713 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4715 * icf.h (is_section_foldable_candidate): Change type of parameter
4717 * icf.cc (Icf::find_identical_sections): Change type of local variable
4718 section_name to be std::string.
4719 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4721 2011-01-25 Ian Lance Taylor <iant@google.com>
4723 * script.cc (script_add_extern): Rewrite to use
4724 add_symbol_reference.
4726 2011-01-25 Doug Kwan <dougkwan@google.com>
4728 * icf.cc (get_section_contents): Always lock section's object.
4730 2011-01-24 Ian Lance Taylor <iant@google.com>
4732 * options.h (class General_options): Accept
4733 --no-detect-odr-violations.
4735 2011-01-24 Ian Lance Taylor <iant@google.com>
4737 * version.cc (version_string): Bump to 1.11.
4739 2011-01-24 Ian Lance Taylor <iant@google.com>
4741 * plugin.cc (class Plugin_rescan): Define new class.
4742 (Plugin_manager::claim_file): Set any_claimed_.
4743 (Plugin_manager::save_archive): New function.
4744 (Plugin_manager::save_input_group): New function.
4745 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4747 (Plugin_manager::new_undefined_symbol): New function.
4748 (Plugin_manager::rescan): New function.
4749 (Plugin_manager::rescannable_defines): New function.
4750 (Plugin_manager::add_input_file): Set any_added_.
4751 * plugin.h (class Plugin_manager): define new fields rescannable_,
4752 undefined_symbols_, any_claimed_, and any_added_. Declare
4753 Plugin_rescan as friend. Declare new functions.
4754 (Plugin_manager::Rescannable): Define type.
4755 (Plugin_manager::Rescannable_list): Define type.
4756 (Plugin_manager::Undefined_symbol_list): Define type.
4757 (Plugin_manager::Plugin_manager): Initialize new fields.
4758 * archive.cc (Archive::defines_symbol): New function.
4759 (Add_archive_symbols::run): Pass archive to plugins if any.
4760 * archive.h (class Archive): Declare defines_symbol.
4761 * readsyms.cc (Input_group::~Input_group): New function.
4762 (Finish_group::run): Pass input_group to plugins if any.
4763 * readsyms.h (class Input_group): Declare destructor.
4764 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4767 2011-01-10 Ian Lance Taylor <iant@google.com>
4769 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4771 (Layout::set_segment_offsets): Reset increase_relro before calling
4772 set_section_addresses a second time.
4774 2011-01-04 Cary Coutant <ccoutant@google.com>
4776 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4777 sections before NOBITS sections.
4779 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4781 * version.cc (print_version): Update copyright to 2011.
4783 2010-12-23 Cary Coutant <ccoutant@google.com>
4785 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4786 of OS to this->add. Add OD parameter to second form of the function.
4788 2010-12-20 Ian Lance Taylor <iant@google.com>
4790 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4791 second of two consecutive entries with same offset.
4793 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4795 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4796 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4797 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4798 to avoid unneeded links against $(LDADD).
4799 * testsuite/Makefile.in: Regenerate.
4801 2010-12-15 Ian Lance Taylor <iant@google.com>
4804 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4805 for R_X86_64_32 and R_X86_64_PC32.
4806 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4807 ver_matching_def_pic.o.
4808 (ver_matching_def_pic.o): New target.
4810 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4812 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4813 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4814 Move definition before File_read::View member definitions.
4815 (File_read::View::~View): Initialize and hold lock before
4816 updating current_mapped_bytes.
4818 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4820 * dwarf_reader.cc: Remove outdated comment.
4821 * gold-threads.cc: Fix typo in error message.
4822 * archive.cc: Fix typos in comments.
4823 * archive.h: Likewise.
4824 * arm-reloc-property.cc: Likewise.
4825 * arm-reloc-property.h: Likewise.
4826 * arm-reloc.def: Likewise.
4828 * attributes.h: Likewise.
4829 * cref.cc: Likewise.
4830 * ehframe.cc: Likewise.
4831 * fileread.h: Likewise.
4833 * i386.cc: Likewise.
4835 * incremental.h: Likewise.
4836 * int_encoding.cc: Likewise.
4837 * layout.h: Likewise.
4838 * main.cc: Likewise.
4839 * merge.h: Likewise.
4840 * object.cc: Likewise.
4841 * object.h: Likewise.
4842 * options.cc: Likewise.
4843 * readsyms.cc: Likewise.
4844 * reduced_debug_output.cc: Likewise.
4845 * reloc.cc: Likewise.
4846 * script-sections.cc: Likewise.
4847 * sparc.cc: Likewise.
4848 * symtab.h: Likewise.
4849 * target-reloc.h: Likewise.
4850 * target.cc: Likewise.
4851 * target.h: Likewise.
4852 * timer.cc: Likewise.
4853 * timer.h: Likewise.
4854 * x86_64.cc: Likewise.
4856 2010-12-09 Cary Coutant <ccoutant@google.com>
4858 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4860 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4861 parameter; change all callers.
4862 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4863 * options.h (warn_execstack): New option.
4865 2010-12-07 Doug Kwan <dougkwan@google.com>
4867 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4868 like function call relocations.
4870 2010-12-07 Ian Lance Taylor <iant@google.com>
4872 * archive.cc (Archive::get_elf_object_for_member): Permit
4873 punconfigured to be NULL.
4874 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4875 (Archive::include_member): Pass NULL to get_elf_object_for_member
4876 if we searched for the archive and this is the first included
4879 2010-12-01 Ian Lance Taylor <iant@google.com>
4881 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4882 track_relocs_type_ field.
4883 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4884 Set track_relocs_type_.
4885 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4886 contents when using RELA relocs.
4887 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4889 * reloc.cc (Track_relocs::next_addend): New function.
4890 * reloc.h (class Track_relocs): Declare next_addend.
4892 2010-12-01 Ian Lance Taylor <iant@google.com>
4894 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4897 2010-12-01 Ian Lance Taylor <iant@google.com>
4899 * README: Update compilers known to work and fail.
4901 2010-11-23 Matthias Klose <doko@ubuntu.com>
4903 * configure.in: For --enable-gold, handle value `default' instead of
4904 `both*'. Always install ld as ld.bfd, install as ld if gold is
4906 * configure: Regenerate.
4908 2010-11-18 Doug Kwan <dougkwan@google.com>
4910 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4911 and right_alignment to be zero. Store result alignment only if it is
4912 greater than existing alignment.
4914 2010-11-16 Cary Coutant <ccoutant@google.com>
4917 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4918 Check for ".zdebug_line".
4920 2010-11-16 Doug Kwan <dougkwan@google.com>
4921 Cary Coutant <ccoutant@google.com>
4923 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4924 by reference; adjust all callers.
4925 * output.cc (Output_segment::set_section_addresses): Adjust references
4926 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4928 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4929 end at page boundary.
4931 2010-11-16 Cary Coutant <ccoutant@google.com>
4934 * layout.cc (Layout::choose_output_section): Transform names of
4935 compressed sections even when using a script with a SECTIONS clause.
4936 (Layout::output_section_name): Remove code to transform
4937 compressed debug section names.
4938 * output.cc (Output_section::add_input_section): Use uncompressed
4939 section size when tracking input sections.
4941 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4943 * symtab.h (Symbol::NON_PIC_REF): Remove.
4944 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4945 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4946 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4947 (Symbol::use_plt_offset): Take a flags argument and pass it
4948 directly to needs_dynamic_reloc. Restrict check for undefined
4949 weak symbols to function calls.
4950 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4951 (Target_arm::Scan::global): Use it.
4952 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4953 (Target_arm::Relocate::relocate): Likewise.
4954 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4955 parameter with an r_type parameter. Use get_reference_flags
4957 (Target_arm::Relocate::relocate): Update accordingly.
4958 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4959 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4960 (Target_i386::Scan::global): Likewise.
4961 (Target_i386::Relocate::relocate): Likewise.
4962 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4963 parameter with an r_type parameter. Use get_reference_flags
4965 (Target_i386::Relocate::relocate): Update accordingly.
4966 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4967 (Target_powerpc::Scan::global): Use it.
4968 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4969 (Target_powerpc::Relocate::relocate): Likewise.
4970 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4971 (Target_sparc::Scan::global): Use it.
4972 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4973 (Target_sparc::Relocate::relocate): Likewise.
4974 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4975 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4976 (Target_x86_64::Scan::global): Likewise.
4977 (Target_x86_64::Relocate::relocate): Likewise.
4979 2010-11-08 Doug Kwan <dougkwan@google.com>
4980 Cary Coutant <ccoutant@google.com>
4982 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4983 (Arm_exidx_merge_section::section_contents_): New data member.
4984 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4985 (Arm_input_section::~Arm_input_section): De-allocate memory.
4986 (Arm_input_section::original_contents_): New data member.
4987 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4988 in parameters instead of calling Object::section_contents without
4990 (Arm_output_section::group_section): New parameter TASK. Pass it
4991 to callees that need locking objects.
4992 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4993 to lock EXIDX input sections. Fix a formatting issue. Call
4994 Arm_exidx_merged_section::build_contents to create merged section
4996 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4997 to lock object of stub table owner.
4998 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4999 TEXT_SIZE to initialize data member TEXT_SIZE_.
5000 (Arm_exidx_input_section::addralign): Fix typo in comment.
5001 (Arm_exidx_input_section::text_size): New method.
5002 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5003 that require locking objects. Lock objects before scanning for stubs
5004 and updating local symbols.
5005 (Arm_input_section<big_endian>::init): Copy contents of original
5007 (Arm_input_section<big_endian>::do_write): Use saved contents of
5008 original input section instead of calling Object::section_contents
5010 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5011 size without calling Object::section_size().
5012 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5013 for size. Allocate a buffer for merged EXIDX entries.
5014 (Arm_exidx_merged_section::build_contents): New method.
5015 (Arm_exidx_merged_section::do_write): Move merge section contents
5016 building code to Arm_exidx_merged_section::build_contetns. Write
5017 out contetns in buffer instead of building it on the fly.
5018 (Arm_relobj::make_exidx_input_section): Also pass text section size
5019 to Arm_exidx_input_section constructor.
5020 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5021 (Arm_dynobj::do_read_symbols): Fix memory leak.
5022 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5023 * target.h: (class Task): Add forward declaration.
5024 (Target::relax): Add new parameter TASK and pass it to
5026 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5028 2010-11-05 Cary Coutant <ccoutant@google.com>
5031 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5032 object when reading from the file.
5033 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5035 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5036 when reading section contents.
5037 (get_section_contents): Likewise.
5038 (icf::find_identical_sections): Likewise.
5039 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5040 object when reading from the file.
5041 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5042 the object when doing deferred section layout.
5044 2010-11-03 Nick Clifton <nickc@redhat.com>
5047 * script.h (class Symbol_assignment: name): New member. Returns
5048 the name of the symbol.
5049 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5050 Returns true if the given symbol name is on the list of
5051 assignments wating to be processed.
5052 * archive.cc (should_incldue_member): If the symbol is undefined,
5053 check to see if it is on the list of symbols pending assignment.
5055 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5057 * script-sections.cc (Script_sections::find_memory_region): Check
5058 for a NULL output section pointer.
5060 2010-10-29 Doug Kwan <dougkwan@google.com>
5062 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5063 Output_section::add_relaxed_input_section.
5064 * output.cc (Output_section::add_relaxed_input_section): Add new
5065 arguments LAYOUT and NAME. Set section order index.
5066 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5067 Copy section order index.
5068 * output.h (Output_section::add_relaxed_input_section): Add new
5069 arguments LAYOUT and NAME.
5071 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5073 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5074 NATIVE_OR_CROSS_LINKER.
5075 * testsuite/Makefile.in: Regenerate.
5077 2010-10-20 Doug Kwan <dougkwan@google.com>
5079 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5080 without SHF_LINK_ORDER flags.
5081 * layout.cc (Layout::choose_output_section): Do not filter
5082 SHF_LINK_ORDER flag in a relocatable link.
5084 2010-10-17 Cary Coutant <ccoutant@google.com>
5086 * output.h (Output_segment::set_section_addresses): Change function
5087 signature. Update all callers.
5088 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5090 (Output_segment::set_section_addresses): Align after last TLS
5091 section. Add padding before last relro section instead of after.
5093 2010-10-17 Doug Kwan <dougkwan@google.com>
5095 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5096 GOT output section to be writable.
5098 2010-10-14 Cary Coutant <ccoutant@google.com>
5100 * debug.h (DEBUG_INCREMENTAL): New flag.
5101 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5102 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5104 * incremental.cc (report_command_line): Ignore all forms of
5106 * layout.cc (Layout::Layout): Check parameters for incremental link
5108 * options.cc (General_options::parse_incremental): New function.
5109 (General_options::parse_no_incremental): New function.
5110 (General_options::parse_incremental_full): New function.
5111 (General_options::parse_incremental_update): New function.
5112 (General_options::incremental_mode_): New data member.
5113 (General_options::finalize): Check incremental_mode_.
5114 * options.h (General_options): Update help text for --incremental.
5115 Add --no-incremental, --incremental-full, --incremental-update.
5116 (General_options::Incremental_mode): New enum type.
5117 (General_options::incremental_mode): New function.
5118 (General_options::incremental_mode_): New data member.
5119 * parameters.cc (Parameters::incremental_mode_): New data member.
5120 (Parameters::set_options): Set incremental_mode_.
5121 (Parameters::set_incremental_full): New function.
5122 (Parameters::incremental): New function.
5123 (Parameters::incremental_update): New function.
5124 (set_parameters_incremental_full): New function.
5125 * parameters.h (Parameters::set_incremental_full): New function.
5126 (Parameters::incremental): New function.
5127 (Parameters::incremental_update): New function.
5128 (Parameters::incremental_mode_): New data member.
5129 (set_parameters_incremental_full): New function.
5130 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5131 incremental link mode.
5132 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5133 (Sized_relobj::do_relocate_sections): Likewise.
5134 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5136 * testsuite/Makefile.in: Regenerate.
5137 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5139 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5141 * script-sections.h (class Script_sections): Make
5142 Sections_elements typedef public.
5143 * script-sections.cc (class Sort_output_sections): Add elements_
5144 field. Add constructor which sets it; change all callers.
5145 (Sort_output_sections::is_before): New function.
5146 (Sort_output_sections::operator()): Call is_before.
5147 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5149 * testsuite/script_test_10.sh: New test. Test script section
5151 * testsuite/script_test_10.t: Likewise.
5152 * testsuite/script_test_10.s: Likewise.
5153 * testsuite/Makefile.am: Wrap the cross linker tests and the
5154 common tests into NATIVE_OR_CROSS_LINKER.
5155 (check_SCRIPTS): Add script_test_10.sh.
5156 (check_DATA): Add script_test_10.stdout.
5157 (script_test_10.o, script_test_10): New targets.
5158 (script_test_10.stdout): New target.
5159 * configure, testsuite/Makefile.in: Regenerate.
5161 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5163 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5164 error for the deprecated relocations.
5165 (Target_arm::Scan::global): Likewise.
5166 (Target_arm::Relocate::relocate): Likewise.
5168 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5170 * fileread.cc (Input_file::find_file): Initialize *found_name
5171 and *namep when using the fallback search for case 4.
5173 2010-10-11 Cary Coutant <ccoutant@google.com>
5175 * options.h (class General_options): Redefine -z lazy as an alias for
5176 the negation of -z now.
5178 2010-10-11 Ian Lance Taylor <iant@google.com>
5180 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5183 2010-10-06 Nick Clifton <nickc@redhat.com>
5185 * script-sections.cc(class Memory_region): Remove
5186 current_lma_offset_ field. Rename current_vma_offset_ to
5187 current_offset_. Add last_section_ field.
5188 (Memory_region::get_current_vma_address): Rename to
5189 get_current_address.
5190 (Memory_region::get_current_lma_address): Delete.
5191 (Memory_region::increment_vma_offset): Rename to
5193 (Memory_region::increment_lma_offset): Delete.
5194 (Memory_region::attributes_compatible): New method. Returns
5195 true if the provided section is compatible with the region.
5196 (Memory_region::get_last_section): New method. Returns the last
5197 section to use the region.
5198 (Memory_region::set_last_section): New method. Stores the last
5199 section to use the region.
5200 (Script_sections::block_in_region): New method. Returns true if
5201 a block of memory is contained within a region.
5202 (Script_sections::find_memory_region): New method. Locates a
5203 memory region to be used to set a VMA or LMA address.
5204 (Output_section_definition::set_section_addresses): Add code to
5205 check for addresses set by memory regions.
5206 (Output_segment::set_section_addresses): Remove memory region
5208 (Script_sections::create_segment): Add a warning if a header
5209 segment is created outside of any region.
5210 * script-sections.h (class Script_sections): Add prototypes for
5211 find_memory_region and block_in_region methods.
5212 * testsuite/memory_test.s: Use .long instead of .word.
5213 * testsuite/memory_test.t: Add some more output sections.
5214 * testsuite/memory_test.sh: Update expected output.
5216 2010-10-02 Doug Kwan <dougkwan@google.com>
5218 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5219 defintion to symtab.h
5220 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5221 declaration to defintion.
5223 2010-10-01 Nick Clifton <nickc@redhat.com>
5225 * expression.cc (eval): Replace dummy argument with NULL.
5226 (eval_maybe_dot): Check for a NULL result section pointer.
5227 (Symbol_expression::value): Likewise.
5228 (Dot_expression::value): Likewise.
5229 (BINARY_EXPRESSION): Likewise.
5230 (Max_expression::value): Likewise.
5231 (Min_expression::value): Likewise.
5232 (Absolute_expression::value): Likewise.
5233 (Addr_expression::value_from_output_section): Likewise.
5234 (Loaddddr_expression::value_from_output_section): Likewise.
5235 (Segment_start_expression::value): Likewise.
5236 * script-sections.cc
5237 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5239 (Sections_elememt_dot_assignment::set_section_addresses):
5241 (Output_data_expression::do_write_to_buffer): Likewise.
5242 (Output_section_definition::finalize_symbols): Likewise.
5243 (Output_section_definition::set_section_addresses): Likewise.
5245 2010-09-30 Doug Kwan <dougkwan@google.com>
5247 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5249 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5251 * target.h (Target::can_icf_inline_merge_sections): New virtual
5253 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5255 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5257 * icf.cc (get_section_contents): Inline merge sections only when
5260 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5262 * configure: Regenerate.
5264 2010-09-17 Ian Lance Taylor <iant@google.com>
5266 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5267 * testsuite/Makefile.am (memory_test.o): New target.
5268 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5270 * testsuite/Makefile.in: Rebuild.
5272 2010-09-17 Doug Kwan <dougkwan@google.com>
5274 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5275 defintion if relocation uses GOT entries of the symbol.
5276 * testsuite/icf_safe_test.sh: Fix test.
5277 * testsuite/icf_safe_so_test.sh: Fix test.
5279 2010-09-16 Cary Coutant <ccoutant@google.com>
5281 * script_sections.cc (class Memory_region): Remove "NULL" from
5282 vector initializations.
5284 2010-09-15 Cary Coutant <ccoutant@google.com>
5286 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5287 Resolve forwarding symbols.
5289 2010-09-15 Doug Kwan <dougkwan@google.com>
5291 * gold/testsuite/script_test_3.t: Add ARM special sections.
5292 * gold/testsuite/script_test_4.t: Same.
5293 * gold/testsuite/script_test_5.t: Same.
5294 * gold/testsuite/script_test_6.t: Same.
5295 * gold/testsuite/script_test_7.t: Same.
5296 * gold/testsuite/script_test_7.t: Same.
5297 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5299 2010-09-14 Cary Coutant <ccoutant@google.com>
5301 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5302 (Target_x86_64::Relocate::relocate_tls): Replace check for
5303 saw_tls_block_reloc_ with test for executable section.
5305 2010-09-12 Cary Coutant <ccoutant@google.com>
5307 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5308 position-independent executables to shared libraries need dynamic
5310 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5311 position-independent executables.
5312 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5313 * testsuite/Makefile.in: Regenerate.
5315 2010-09-10 Nick Clifton <nickc@redhat.com>
5318 * testsuite/memory_test.t: Discard any sections that are not
5321 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5324 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5325 "This::" to work around a bug in gcc 4.2.
5327 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5329 2010-09-09 Rafael Espindola <espindola@google.com>
5331 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5332 sections with different PF_X flags in the same segment.
5333 (Layout::find_first_load_seg): Search all segments to find the first
5335 * options.h (rosegment): New.
5337 2010-09-08 Rafael Espindola <espindola@google.com>
5339 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5341 2010-09-08 Doug Kwan <dougkwan@google.com>
5343 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5344 (Arm_relobj::do_relocate_sections): Add new parameter for output
5345 file to match the parent.
5346 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5347 of local symbols instead of input values. Update code to track
5348 changes in gold::relocate_section.
5349 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5350 (Sized_relobj::compute_final_local_value_internal): New methods.
5351 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5352 body into private version of Sized_relobj::compute_final_local_value.
5353 Call the inline method.
5354 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5355 merged symbol value if there is one.
5356 (Symbol_value::has_output_value): New method defintiion.
5357 (Sized_relobj::Compute_final_local_value_status): New enum type.
5358 (Sized_relobj::compute_final_local_value): New methods.
5359 (Sized_relobj::compute_final_local_value_internal): New methods.
5360 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5361 and arm_cortex_a8.sh.
5362 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5363 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5365 * Makefile.in: Regenerate.
5366 * testsuite/arm_bl_out_of_range.s: Update test.
5367 * testsuite/thumb_bl_out_of_range.s: Ditto.
5368 * testsuite/thumb_blx_out_of_range.s: Ditto.
5369 * testsuite/arm_branch_out_of_range.sh: New file.
5370 * testsuite/arm_cortex_a8.sh: Ditto.
5371 * testsuite/arm_cortex_a8_b.s: Ditto.
5372 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5373 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5374 * testsuite/arm_cortex_a8_bl.s: Ditto.
5375 * testsuite/arm_cortex_a8_blx.s: Ditto.
5376 * testsuite/arm_cortex_a8_local.s: Ditto.
5377 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5378 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5380 2010-09-08 Rafael Espindola <espindola@google.com>
5382 * Makefile.am (memory_test.stdout): Run readelf with -W.
5383 * Makefile.in: Regenerate.
5384 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5387 2010-09-08 Rafael Espindola <espindola@google.com>
5389 * script-sections.cc (Script_sections::add_memory_region): Convert
5390 field precision to int.
5391 * script.cc (script_set_section_region, script_set_section_region):
5392 Convert field precision to int.
5394 2010-09-08 Rafael Espindola <espindola@google.com>
5396 * arm.cc (do_finalize_sections): Create the __exidx_start and
5397 __exdix_end symbols even when the section is missing.
5399 2010-09-08 Nick Clifton <nickc@redhat.com>
5401 * README: Remove claim that MEMORY is not supported.
5402 * expression.cc (script_exp_function_origin)
5403 (script_exp_function_length): Move from here to ...
5404 * script.cc: ... here.
5405 (script_set_section_region, script_add_memory)
5406 (script_parse_memory_attr, script_include_directive): New
5408 * script-sections.cc
5409 (class Memory_region): New class.
5410 (class Output_section_definition): Add set_memory_region,
5411 set_section_vma, set_section_lma and get_section_name methods.
5412 (class Script_Sections): Add add_memory_region,
5413 find_memory_region, find_memory_region_origin,
5414 find_memory_region_length and set_memory_region methods.
5415 Have set_section_addresses method walk the list of set memory
5417 Extend the print methos to display memory regions.
5418 * script-sections.h: Add prototypes for new methods.
5419 Add enum for MEMORY region attributes.
5420 * yyscript.y: Add support for parsing MEMORY regions.
5421 * script-c.h: Add prototypes for new functions.
5422 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5423 * testsuite/Makefile.in: Regenerate.
5424 * testsuite/memory_test.sh: New script.
5425 * testsuite/memory_test.s: New assembler source file.
5426 * testsuite/memory_test.t: New linker script.
5428 2010-08-27 Doug Kwan <dougkwan@google.com>
5430 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5431 reference override an existing dynamic weak reference.
5432 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5433 * testsuite/Makefile.in: Regenerate.
5434 * testsuite/dyn_weak_ref.sh: New file.
5435 * testsuite/dyn_weak_ref_1.c: Ditto.
5436 * testsuite/dyn_weak_ref_2.c: Ditto.
5438 2010-08-27 Ian Lance Taylor <iant@google.com>
5440 * incremental.h (class Incremental_input_entry): Add virtual
5443 2010-08-27 Ian Lance Taylor <iant@google.com>
5445 * testsuite/start_lib_test_3.c: Mark t3 as used.
5447 2010-08-27 Nick Clifton <nickc@redhat.com>
5449 * options.cc (version_script): Fix small typo in previous
5452 2010-08-25 Nick Clifton <nickc@redhat.com>
5454 * archive.cc: Formatting fixes: Remove whitespace between
5455 typename and following asterisk. Remove whitespace between
5456 function name and opening parenthesis.
5457 * archive.h: Likewise.
5459 * attributes.cc: Likewise.
5460 * attributes.h: Likewise.
5461 * common.cc: Likewise.
5462 * copy-relocs.cc: Likewise.
5463 * dirsearch.h: Likewise.
5464 * dynobj.cc: Likewise.
5465 * ehframe.cc: Likewise.
5466 * ehframe.h: Likewise.
5467 * expression.cc: Likewise.
5468 * fileread.cc: Likewise.
5469 * fileread.h: Likewise.
5471 * gold-threads.cc: Likewise.
5472 * gold.cc: Likewise.
5473 * i386.cc: Likewise.
5475 * incremental-dump.cc: Likewise.
5476 * incremental.cc: Likewise.
5477 * layout.cc: Likewise.
5478 * layout.h: Likewise.
5479 * main.cc: Likewise.
5480 * merge.cc: Likewise.
5481 * merge.h: Likewise.
5482 * object.cc: Likewise.
5483 * object.h: Likewise.
5484 * options.cc: Likewise.
5485 * options.h: Likewise.
5486 * output.cc: Likewise.
5487 * output.h: Likewise.
5488 * plugin.cc: Likewise.
5489 * plugin.h: Likewise.
5490 * powerpc.cc: Likewise.
5491 * reloc.cc: Likewise.
5492 * script-c.h: Likewise.
5493 * script-sections.cc: Likewise.
5494 * script.cc: Likewise.
5495 * stringpool.cc: Likewise.
5496 * symtab.cc: Likewise.
5497 * symtab.h: Likewise.
5498 * target.cc: Likewise.
5499 * timer.cc: Likewise.
5500 * timer.h: Likewise.
5501 * version.cc: Likewise.
5502 * x86_64.cc: Likewise.
5504 2010-08-24 Nick Clifton <nickc@redhat.com>
5507 * layout.cc (segment_precedes): Sort segments by their physical
5508 addresses, if they have been set.
5510 2010-08-23 Cary Coutant <ccoutant@google.com>
5512 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5514 (Lib_group::include_member): Unlock object after deleting its
5516 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5519 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5520 Cary Coutant <ccoutant@google.com>
5522 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5523 constructor, and set_blocker.
5524 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5526 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5527 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5528 * testsuite/Makefile.am (start_lib_test): New test case.
5529 * testsuite/Makefile.in: Regenerate.
5530 * testsuite/start_lib_test_main.c: New file.
5531 * testsuite/start_lib_test_1.c: New file.
5532 * testsuite/start_lib_test_2.c: New file.
5533 * testsuite/start_lib_test_3.c: New file.
5535 2010-08-19 Ian Lance Taylor <iant@google.com>
5537 * Makefile.in: Rebuild with automake 1.11.1.
5538 * aclocal.m4: Likewise.
5539 * testsuite/Makefile.in: Likewise.
5541 2010-08-19 Ian Lance Taylor <iant@google.com>
5544 * i386.cc (class Output_data_plt_i386): Update declarations.
5545 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5546 local_ifuncs_ fields.
5547 (Target_i386::do_plt_section_for_global): New function.
5548 (Target_i386::do_plt_section_for_local): New function.
5549 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5550 parameter; change all callers. Initialize global_ifuncs_ and
5551 local_ifuncs_. If doing a static link define __rel_iplt_start and
5553 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5554 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5555 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5557 (Target_i386::make_plt_section): New function, broken out of
5558 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5559 (Target_i386::make_plt_entry): Call make_plt_section.
5560 (Target_i386::make_local_ifunc_plt_entry): New function.
5561 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5562 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5563 R_386_IRELATIVE to switch.
5564 (Target_i386::Scan::global): Likewise.
5565 (Target_i386::Relocate::relocate): Likewise.
5566 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5568 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5569 (Target_x86_64::do_plt_section_for_global): New function.
5570 (Target_x86_64::do_plt_section_for_local): New function.
5571 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5572 parameter; change all callers. If doing a static link define
5573 __rela_iplt_start and __rela_iplt_end.
5574 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5575 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5576 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5578 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5579 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5581 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5582 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5583 R_X86_64_IRELATIVE to switch.
5584 (Target_x86_64::Scan::global): Likewise.
5585 (Target_x86_64::Relocate::relocate): Likewise.
5586 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5588 * target.h (class Target): Add plt_section_for_global and
5589 plt_section_for_local functions. Add do_plt_section_for_global
5590 and do_plt_section_for_local virtual functions.
5591 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5592 clarifying comments.
5593 (Symbol::use_plt_offset): Handle IFUNC symbol.
5594 * object.cc (Sized_relobj::Sized_relobj): Initialize
5596 (Sized_relobj::local_has_plt_offset): New function.
5597 (Sized_relobj::local_plt_offset): New function.
5598 (Sized_relobj::set_local_plt_offset): New function.
5599 (Sized_relobj::do_count): Handle IFUNC symbol.
5600 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5601 a bit away from input_shndx_ field. Add set_is_func_symbol and
5602 is_ifunc_symbol functions.
5603 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5604 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5605 local_plt_offsets_ field.
5606 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5607 * output.h (class Output_section_data): Add non-const
5608 output_section function.
5609 (class Output_data_got): Update declarations.
5610 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5611 Add use_plt_offset parameter to global and local constructors.
5612 Change all callers. Change local_sym_index_ field to 31 bits.
5613 Change GSYM_CODE and CONSTANT_CODE accordingly.
5614 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5615 doing a static link don't set sh_link field.
5616 (Output_data_got::Got_entry::write): Use PLT offset if
5618 (Output_data_got::add_global_plt): New function.
5619 (Output_data_got::add_local_plt): New function.
5620 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5621 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5622 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5623 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5624 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5626 * testsuite/ifunc-sel.h: New file.
5627 * testsuite/ifuncmain1.c: New file.
5628 * testsuite/ifuncmain1vis.c: New file.
5629 * testsuite/ifuncmod1.c: New file.
5630 * testsuite/ifuncdep2.c: New file.
5631 * testsuite/ifuncmain2.c: New file.
5632 * testsuite/ifuncmain3.c: New file.
5633 * testsuite/ifuncmod3.c: New file.
5634 * testsuite/ifuncmain4.c: New file.
5635 * testsuite/ifuncmain5.c: New file.
5636 * testsuite/ifuncmod5.c: New file.
5637 * testsuite/ifuncmain6pie.c: New file.
5638 * testsuite/ifuncmod6.c: New file.
5639 * testsuite/ifuncmain7.c: New file.
5640 * configure, testsuite/Makefile.in: Rebuild.
5642 2010-08-18 Ian Lance Taylor <iant@google.com>
5645 (Output_section_incremental_inputs::write_input_files): Add cast
5646 to avoid signed/unsigned comparison warning.
5647 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5649 2010-08-12 Cary Coutant <ccoutant@google.com>
5651 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5653 2010-08-13 Ian Lance Taylor <iant@google.com>
5655 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5657 2010-08-12 Cary Coutant <ccoutant@google.com>
5658 Doug Kwan <dougkwan@google.com>
5660 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5661 defintion overrides non-weak undef, remember that the original undef
5663 * symtab.cc (Symbol_table::sized_write_global): For undef without
5664 an original weak binding, set binding to global in output.
5665 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5666 * testsuite/Makefile.in: Regenerate.
5667 * testsuite/strong_ref_weak_def.sh: New file.
5668 * testsuite/strong_ref_weak_def_1.c: Ditto.
5669 * testsuite/strong_ref_weak_def_2.c: Ditto.
5671 2010-08-12 Cary Coutant <ccoutant@google.com>
5673 * testsuite/incremental_test.sh: Rewrite.
5674 * testsuite/incremental_test_1.c: Rewrite.
5675 * testsuite/incremental_test_2.c: Rewrite.
5677 2010-08-12 Cary Coutant <ccoutant@google.com>
5679 * arm.cc (Target_arm::got_size): Add const.
5680 (Target_arm::got_entry_count): New function.
5681 (Target_arm::plt_entry_count): New function.
5682 (Target_arm::first_plt_entry_offset): New function.
5683 (Target_arm::plt_entry_size): New function.
5684 (Output_data_plt_arm::entry_count): New function.
5685 (Output_data_plt_arm::first_plt_entry_offset): New function.
5686 (Output_data_plt_arm::get_plt_entry_size): New function.
5687 * i386.cc (Target_i386::got_size): Add const.
5688 (Target_i386::got_entry_count): New function.
5689 (Target_i386::plt_entry_count): New function.
5690 (Target_i386::first_plt_entry_offset): New function.
5691 (Target_i386::plt_entry_size): New function.
5692 (Output_data_plt_i386::entry_count): New function.
5693 (Output_data_plt_i386::first_plt_entry_offset): New function.
5694 (Output_data_plt_i386::get_plt_entry_size): New function.
5695 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5696 find_incremental_inputs_sections. Dump incremental_got_plt section.
5697 * incremental.cc: Include target.h.
5698 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5699 parameter. Adjust all callers. Find incremental_got_plt section.
5700 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5702 (Output_section_incremental_inputs::set_final_data_size): Calculate
5703 size of incremental_got_plt section.
5704 (Output_section_incremental_inputs::do_write): Write the
5705 incremental_got_plt section.
5706 (Got_plt_view_info): New struct.
5707 (Local_got_offset_visitor): New class.
5708 (Global_got_offset_visitor): New class.
5709 (Global_symbol_visitor_got_plt): New class.
5710 (Output_section_incremental_inputs::write_got_plt): New function.
5711 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5712 Add parameter. Adjust all callers.
5713 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5714 (Incremental_inputs::got_plt_section): New function.
5715 (Incremental_inputs::got_plt_section_): New data member.
5716 (Incremental_got_plt_reader): New class.
5717 * layout.cc (Layout::create_incremental_info_sections): Add the
5718 incremental_got_plt section.
5719 * object.h (Got_offset_list::get_list): New function.
5720 (Got offset_list::for_all_got_offsets): New function.
5721 (Sized_relobj::local_got_offset_list): New function.
5722 * powerpc.cc (Target_powerpc::got_size): Add const.
5723 (Target_powerpc::got_entry_count): New function.
5724 (Target_powerpc::plt_entry_count): New function.
5725 (Target_powerpc::first_plt_entry_offset): New function.
5726 (Target_powerpc::plt_entry_size): New function.
5727 (Output_data_plt_powerpc::entry_count): New function.
5728 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5729 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5730 * sparc.cc (Target_sparc::got_size): Add const.
5731 (Target_sparc::got_entry_count): New function.
5732 (Target_sparc::plt_entry_count): New function.
5733 (Target_sparc::first_plt_entry_offset): New function.
5734 (Target_sparc::plt_entry_size): New function.
5735 (Output_data_plt_sparc::entry_count): New function.
5736 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5737 (Output_data_plt_sparc::get_plt_entry_size): New function.
5738 * symtab.h (Symbol::got_offset_list): New function.
5739 (Symbol_table::for_all_symbols): New function.
5740 * target.h (Sized_target::got_entry_count): New function.
5741 (Sized_target::plt_entry_count): New function.
5742 (Sized_target::plt_entry_size): New function.
5743 * x86_64.cc (Target_x86_64::got_size): Add const.
5744 (Target_x86_64::got_entry_count): New function.
5745 (Target_x86_64::plt_entry_count): New function.
5746 (Target_x86_64::first_plt_entry_offset): New function.
5747 (Target_x86_64::plt_entry_size): New function.
5748 (Output_data_plt_x86_64::entry_count): New function.
5749 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5750 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5752 2010-08-12 Cary Coutant <ccoutant@google.com>
5754 * archive.cc: Include incremental.h.
5755 (Archive::Archive): Initialize incremental_info_.
5756 (Archive::include_member): Record archive members in incremental info.
5757 (Add_archive_symbols::run): Record begin and end of an archive in
5759 (Lib_group::include_member): Record objects in incremental info.
5760 * archive.h (Incremental_archive_entry): Forward declaration.
5761 (Archive::set_incremental_info): New member function.
5762 (Archive::incremental_info): New member function.
5763 (Archive::Unused_symbol_iterator): New class.
5764 (Archive::unused_symbols_begin): New member function.
5765 (Archive::unused_symbols_end): New member function.
5766 (Archive::incremental_info_): New data member.
5767 * incremental-dump.cc (find_input_containing_global): New function.
5768 (dump_incremental_inputs): Dump new incremental info sections.
5769 * incremental.cc: Include symtab.h.
5770 (Output_section_incremental_inputs): New class.
5771 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5772 new incremental info sections.
5773 (Sized_incremental_binary::do_check_inputs): Likewise.
5774 (Incremental_inputs::report_archive): Remove.
5775 (Incremental_inputs::report_archive_begin): New function.
5776 (Incremental_inputs::report_archive_end): New function.
5777 (Incremental_inputs::report_object): New function.
5778 (Incremental_inputs::finalize_inputs): Remove.
5779 (Incremental_inputs::report_input_section): New function.
5780 (Incremental_inputs::report_script): Rewrite.
5781 (Incremental_inputs::finalize): Do nothing but finalize string table.
5782 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5783 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5784 (Incremental_inputs::create_data_sections): New function.
5785 (Incremental_inputs::relocs_entsize): New function.
5786 (Output_section_incremental_inputs::set_final_data_size): New function.
5787 (Output_section_incremental_inputs::do_write): New function.
5788 (Output_section_incremental_inputs::write_header): New function.
5789 (Output_section_incremental_inputs::write_input_files): New function.
5790 (Output_section_incremental_inputs::write_info_blocks): New function.
5791 (Output_section_incremental_inputs::write_symtab): New function.
5792 * incremental.h (Incremental_script_entry): Forward declaration.
5793 (Incremental_object_entry): Forward declaration.
5794 (Incremental_archive_entry): Forward declaration.
5795 (Incremental_inputs): Forward declaration.
5796 (Incremental_inputs_header_data): Remove.
5797 (Incremental_inputs_header): Remove.
5798 (Incremental_inputs_header_write): Remove.
5799 (Incremental_inputs_entry_data): Remove.
5800 (Incremental_inputs_entry): Remove.
5801 (Incremental_inputs_entry_write): Remove.
5802 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5803 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5804 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5805 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5807 (Incremental_input_entry): New class.
5808 (Incremental_script_entry): New class.
5809 (Incremental_object_entry): New class.
5810 (Incremental_archive_entry): New class.
5811 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5812 (Incremental_inputs::report_inputs): Remove.
5813 (Incremental_inputs::report_archive): Remove.
5814 (Incremental_inputs::report_archive_begin): New function.
5815 (Incremental_inputs::report_archive_end): New function.
5816 (Incremental_inputs::report_object): Change prototype.
5817 (Incremental_inputs::report_input_section): New function.
5818 (Incremental_inputs::report_script): Change prototype.
5819 (Incremental_inputs::get_reloc_count): New function.
5820 (Incremental_inputs::set_reloc_count): New function.
5821 (Incremental_inputs::create_data_sections): New function.
5822 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5823 (Incremental_inputs::inputs_section): New function.
5824 (Incremental_inputs::symtab_section): New function.
5825 (Incremental_inputs::relocs_section): New function.
5826 (Incremental_inputs::get_stringpool): Add const.
5827 (Incremental_inputs::command_line): Add const.
5828 (Incremental_inputs::inputs): Remove.
5829 (Incremental_inputs::command_line_key): New function.
5830 (Incremental_inputs::input_file_count): New function.
5831 (Incremental_inputs::input_files): New function.
5832 (Incremental_inputs::relocs_entsize): New function.
5833 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5834 (Incremental_inputs::finalize_inputs): Remove.
5835 (Incremental_inputs::Input_info): Remove.
5836 (Incremental_inputs::lock_): Remove.
5837 (Incremental_inputs::inputs_): Change type.
5838 (Incremental_inputs::inputs_map_): Remove.
5839 (Incremental_inputs::current_object_entry_): New data member.
5840 (Incremental_inputs::inputs_section_): New data member.
5841 (Incremental_inputs::symtab_section_): New data member.
5842 (Incremental_inputs::relocs_section_): New data member.
5843 (Incremental_inputs::reloc_count_): New data member.
5844 (Incremental_inputs_reader): New class.
5845 (Incremental_symtab_reader): New class.
5846 (Incremental_relocs_reader): New class.
5847 * layout.cc (Layout::finalize): Move finalization of incremental info
5848 and creation of incremental info sections to follow finalization of
5849 symbol table. Set offsets for postprocessing sections.
5850 (Layout::create_incremental_info_sections): Call
5851 Incremental_inputs::create_data_sections. Add incremental symtab
5852 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5853 sections to layout after input sections.
5854 * layout.h (struct Timespec): Forward declaration.
5855 (Layout::incremental_inputs): Add const.
5856 (Layout::create_incremental_info_sections): Add parameter.
5857 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5858 * object.cc: Include incremental.h.
5859 (Relobj::finalize_incremental_relocs): New function.
5860 (Sized_relobj::do_layout): Record input sections in incremental info.
5861 * object.h (Object::output_section): New function.
5862 (Object::output_section_offset): Moved from Relobj.
5863 (Object::get_incremental_reloc_base): New function.
5864 (Object::get_incremental_reloc_count): New function.
5865 (Object::do_output_section): New function.
5866 (Object::do_output_section_offset): Moved from Relobj.
5867 (Object::do_get_incremental_reloc_base): New function.
5868 (Object::do_get_incremental_reloc_count): New function.
5869 (Object::Object): Initialize new data members.
5870 (Relobj::output_section): Renamed do_output_section and moved to
5872 (Relobj::output_section_offset): Moved to Object.
5873 (Relobj::do_get_incremental_reloc_base): New function.
5874 (Relobj::do_get_incremental_reloc_count): New function.
5875 (Relobj::allocate_incremental_reloc_counts): New function.
5876 (Relobj::count_incremental_reloc): New function.
5877 (Relobj::finalize_incremental_relocs): New function.
5878 (Relobj::next_incremental_reloc_index): New function.
5879 (Relobj::reloc_counts_): New data member.
5880 (Relobj::reloc_bases_): New data member.
5881 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5882 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5883 (Sized_relobj::incremental_relocs_scan): New function.
5884 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5885 (Sized_relobj::incremental_relocs_write): New function.
5886 (Sized_relobj::incremental_relocs_write_reltype): New function.
5887 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5889 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5890 archives and object files elsewhere.
5891 (Add_symbols::run): Report object files here.
5892 (Finish_group::run): Report end of archive at end of group.
5893 * reloc.cc: Include layout.h, incremental.h.
5894 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5895 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5896 (Sized_relobj::incremental_relocs_scan): New function.
5897 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5898 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5899 (Sized_relobj::incremental_relocs_write): New function.
5900 (Sized_relobj::incremental_relocs_write_reltype): New function.
5901 * script.cc (read_input_script): Rewrite test for incremental link.
5902 Change call to Incremental_inputs::report_script.
5903 * symtab.h (Symbol_table::first_global_index): New function.
5904 (Symbol_table::output_count): New function.
5906 2010-08-12 Doug Kwan <dougkwan@google.com>
5908 * arm.cc (Target_arm::merge_object_attributes): Check command line
5909 options --no-wchar-size-warning and --no-enum-size-warning.
5910 * options.h (General_options): Add ld-compatible options
5911 --no-enum-size-warning and --no-wchar-size-warning.
5913 2010-08-04 Ian Lance Taylor <iant@google.com>
5915 * x86_64.cc (Target_x86_64::Scan::local): Use
5916 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5917 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5918 (Target_x86_64::Scan::global): Likewise.
5919 (Target_x86_64::Relocate::relocate): Likewise.
5920 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5923 2010-08-03 Cary Coutant <ccoutant@google.com>
5925 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5926 to reserve space in merged_strings vector. Keep total input size
5928 (Output_merge_string::do_print_merge_stats): Print total input size.
5929 * merge.h (Output_merge_string): Add input_size_ field.
5930 * stringpool.cc (Stringpool_template::string_length): Move
5931 implementations out of Stringpool_template class and place in
5933 * stringpool.h (string_length): Move out of Stringpool_template.
5935 2010-08-03 Ian Lance Taylor <iant@google.com>
5938 * layout.cc (relaxation_loop_body): If address of load segment is
5939 set, adjust address to include headers if possible.
5941 2010-08-03 Ian Lance Taylor <iant@google.com>
5943 * version.cc (version_string): Bump to 1.10.
5945 2010-08-03 Ian Lance Taylor <iant@google.com>
5948 * layout.h (enum Output_section_order): Define.
5949 (class Layout): Update declarations.
5950 * layout.cc (Layout::get_output_section): Add order parameter.
5951 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5952 is_first_non_relro parameters. Change all callers.
5953 (Layout::choose_output_section): Likewise.
5954 (Layout::add_output_section_data): Likewise.
5955 (Layout::make_output_section): Likewise. Set order.
5956 (Layout::default_section_order): New function.
5957 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5958 * output.cc (Output_section::Output_section): Initialize order_.
5959 Don't initialize deleted fields.
5960 (Output_segment::Output_segment): Don't initialize deleted
5962 (Output_segment::add_output_section_to_load): New function
5963 replacing add_output_section. Change all callers to call this or
5964 add_output_section_to_nonload.
5965 (Output_segment::add_output_section_to_nonload): New function.
5966 (Output_segment::remove_output_section): Rewrite.
5967 (Output_segment::add_initial_output_data): Likewise.
5968 (Output_segment::has_any_data_sections): Likewise.
5969 (Output_segment::is_first_section_relro): Likewise.
5970 (Output_segment::maximum_alignment): Likewise.
5971 (Output_segment::has_dynamic_reloc): New function replacing
5972 dynamic_reloc_count. Change all callers.
5973 (Output_segment::has_dynamic_reloc_list): New function replacing
5974 dynamic_reloc_count_list. Change all callers.
5975 (Output_segment::set_section_addresses): Rewrite.
5976 (Output_segment::set_offset): Rewrite.
5977 (Output_segment::find_first_and_last_list): Remove.
5978 (Output_segment::set_tls_offsets): Rewrite.
5979 (Output_segment::first_section_load_address): Likewise.
5980 (Output_segment::output_section_count): Likewise.
5981 (Output_segment::section_with_lowest_load_address): Likewise.
5982 (Output_segment::write_section_headers): Likewise.
5983 (Output_segment::print_sections_to_map): Likewise.
5984 * output.h (class Output_data): Remove dynamic_reloc_count_
5985 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5986 (Output_data::add_dynamic_reloc): Rewrite.
5987 (Output_data::has_dynamic_reloc): New function.
5988 (Output_data::dynamic_reloc_count): Remove.
5989 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5990 is_last_relro_, is_first_non_relro_, is_interp_,
5991 is_dynamic_linker_section_ fields. Add order and set_order
5992 functions. Remove is_relro_local, set_is_relro_local,
5993 is_last_relro, set_is_last_relro, is_first_non_relro,
5994 set_is_first_non_relro functions, is_interp, set_is_interp,
5995 is_dynamic_linker_section, and set_is_dynamic_linker_section
5997 (class Output_segment): Change Output_data_list from std::list to
5998 std:;vector. Add output_lists_ field. Remove output_data_ and
5999 output_bss_ fields. Update declarations.
6001 2010-08-02 Ian Lance Taylor <iant@google.com>
6003 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6004 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6005 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6007 2010-08-02 Ian Lance Taylor <iant@google.com>
6010 * script.cc (Script_options::Script_options): Initialize
6011 symbol_definitions_ and symbol_references_.
6012 (Script_options::add_symbol_assignment): Update
6013 symbol_definitions_ and symbol_references_.
6014 (Script_options::add_symbol_reference): New function.
6015 (script_symbol): New function.
6016 * script.h (class Script_options): Add symbol_definitions_ and
6017 symbol_references_ fields.
6018 (Script_options::referenced_const_iterator): New type.
6019 (Script_options::referenced_begin): New function.
6020 (Script_options::referenced_end): New function.
6021 (Script_options::is_referenced): New function.
6022 (Script_options::any_unreferenced): New function.
6023 * script-c.h (script_symbol): Declare.
6024 * yyscript.y (exp): Call script_symbol.
6025 * symtab.cc: Include "script.h".
6026 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6027 Change all callers. Check symbols referenced by scripts.
6028 (Symbol_table::add_undefined_symbols_from_command_line): Add
6029 layout parameter. Change all callers.
6030 (Symbol_table::do_add_undefined_symbols_from_command_line):
6031 Likewise. Break out loop body. Check symbols referenced by
6033 (Symbol_table::add_undefined_symbol_from_command_line): New
6034 function broken out of
6035 do_add_undefined_symbols_from_command_line.
6036 * symtab.h (class Symbol_table): Update declarations.
6037 * archive.cc: Include "layout.h".
6038 (Archive::should_include_member): Add layout parameter. Change
6039 all callers. Check for symbol mentioned in expression.
6040 * archive.h (class Archive): Update declaration.
6041 * object.cc (Sized_relobj::do_should_include_member): Add layout
6043 * object.h (Object::should_include_member): Add layout parameter.
6045 (Object::do_should_include_member): Add layout parameter.
6046 (class Sized_relobj): Update declaration.
6047 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6049 * dynobj.h (class Sized_dynobj): Update declaration.
6050 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6052 * plugin.h (class Sized_pluginobj): Update declaration.
6054 2010-08-02 Ian Lance Taylor <iant@google.com>
6057 * output.cc (Output_segment::set_offset): Search for the first and
6058 last sections rather than assuming that the list is in order.
6059 (Output_segment::find_first_and_last_list): New function.
6060 * output.h (class Output_segment): Update declarations.
6061 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6062 (relro_strip_test_SOURCES): New variable.
6063 (relro_strip_test_DEPENDENCIES): New variable.
6064 (relro_strip_test_LDFLAGS): New variable.
6065 (relro_strip_test_LDADD): New variable.
6066 (relro_strip_test.so): New target.
6068 2010-08-02 Ian Lance Taylor <iant@google.com>
6070 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6071 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6072 (Target_i386::got_tlsdesc_section): New function.
6073 (Target_i386::got_section): Create space for GOT entries for
6074 TLSDESC relocations.
6075 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6077 (Target_i386::Scan::global): Likewise.
6078 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6080 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6081 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6082 (Target_x86_64::got_tlsdesc_section): New function.
6083 (Target_x86_64::got_section): Create space for GOT entries for
6084 TLSDESC relocations.
6085 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6087 (Target_x86_64::Scan::global): Likewise.
6088 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6091 2010-08-02 Ian Lance Taylor <iant@google.com>
6093 * testsuite/final_layout.sh: Use dc to convert from hex to
6096 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6098 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6099 paramter to the call to gold::gc_process_relocs.
6100 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6101 paramter to the call to gold::gc_process_relocs.
6102 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6103 parameter to the call to gold::gc_process_relocs.
6104 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6105 template parameter to the call to gold::gc_process_relocs.
6106 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6107 paramter to the call to gold::gc_process_relocs.
6108 * gc.h (get_embedded_addend_size): New function.
6109 (gc_process_relocs): Save the size of the reloc for use by ICF.
6110 * icf.cc (get_section_contents): Get the addend from the text section
6111 for SHT_REL relocation sections.
6112 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6113 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6114 * int_encoding.h (read_from_pointer): New overloaded function.
6115 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6116 * testsuite/icf_sht_rel_addend_test.sh: New file.
6117 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6118 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6120 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6122 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6123 * Makefile.in: Regenerate.
6124 * testsuite/Makefile.in: Regenerate.
6126 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6128 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6129 * gold/testsuite/debug_msg.cc: Likewise.
6130 * gold/testsuite/odr_violation1.cc
6131 * gold/testsuite/odr_violation2.cc
6133 2010-07-21 Cary Coutant <ccoutant@google.com>
6135 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6136 string, and length fields.
6137 (Output_merge_string::Merged_strings_list): New type.
6138 (Output_merge_string::Merged_strings_lists): New typedef.
6139 (Output_merge_string): Replace merged_strings_ with
6140 merged_strings_lists_.
6141 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6142 Merged_strings_list per input object and section. Don't store pointer
6143 to the string. Don't store length with each merged string entry.
6144 (Output_merge_string::finalize_merged_data): Loop over list of merged
6145 strings lists. Recompute length of each merged string.
6147 2010-07-15 Cary Coutant <ccoutant@google.com>
6149 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6152 2010-07-14 Ian Lance Taylor <iant@google.com>
6154 * descriptors.cc (Descriptors::open): Report correct name in error
6157 2010-07-13 Doug Kwan <dougkwan@google.com>
6159 * arm.cc (Arm_input_section::Arm_input_section): For a
6160 SHT_ARM_EXIDX section, always keeps the input sections.
6161 (Arm_input_section::set_exidx_section_link): New method.
6162 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6163 has_errors_ to false.
6164 (Arm_exidx_input_section::has_errors,
6165 Arm_exidx_input_section::set_has_errors): New methods.
6166 (Arm_exidx_input_section::has_errors_): New data member.
6167 (Arm_relobj::get_exidx_shndx_list): New method.
6168 (Arm_output_section::append_text_sections_to_list): Do not skip
6169 section without SHF_EXECINSTR.
6170 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6172 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6173 section header. Make error messages more verbose. Check for
6174 a non-executable section linked to an EXIDX section.
6175 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6176 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6177 check that there is no deferred EXIDX section if we exit early.
6178 Instead of not making an EXIDX section in case of an error, make one
6179 and set the has_errors flag of it.
6180 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6181 in a relocatable link.
6182 (Target_arm::do_relax): Look for the EXIDX output section instead of
6183 assuming that it is called .ARM.exidx.
6184 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6185 section list. Do not check for SHF_EXECINSTR section flags but
6186 skip any input section with errors.
6187 * output.cc (Output_section::Output_section): Initialize
6188 always_keeps_input_sections_ to false.
6189 (Output_section::add_input_section): Check for
6190 always_keeps_input_sections_.
6191 * output.h (Output_section::always_keeps_input_sections,
6192 Output_section::set_always_keeps_input_sections): New methods.
6193 (Output_section::always_keeps_input_sections): New data member.
6195 2010-07-13 Rafael Espindola <espindola@google.com>
6197 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6198 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6200 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6201 Ian Lance Taylor <iant@google.com>
6203 * output.h (Output_section_lookup_maps::add_merge_section):
6204 Correct check of whether value was inserted.
6205 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6206 (Output_section_lookup_maps::add_relaxed_input_section):
6208 * arm.cc (Target_arm::got_section): Remove used local os.
6209 * i386.cc (Target_i386::got_section): Likewise.
6210 * x86_64.cc (Target_x86_64::got_section): Likewise.
6211 * sparc.cc (Target_sparc::got_section): Likewise.
6212 (Target_sparc::relocate): Remove unused local have_got_offset.
6213 * powerpc.cc (Target_powerpc::relocate): Likewise.
6215 2010-07-13 Ian Lance Taylor <iant@google.com>
6217 * compressed_output.cc (zlib_decompress): Fix signature in
6220 * archive.cc (Archive::include_member): Unlock an external member
6221 of a thin archive. Don't bother to delete an object we know is
6224 2010-07-12 Cary Coutant <ccoutant@google.com>
6226 * compressed_output.cc (zlib_decompress): New function.
6227 (get_uncompressed_size): New function.
6228 (decompress_input_section): New function.
6229 * compressed_output.h (get_uncompressed_size): New function.
6230 (decompress_input_section): New function.
6231 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6232 Handle compressed debug sections.
6233 * layout.cc (is_compressed_debug_section): New function.
6234 (Layout::output_section_name): Map compressed section names to
6236 * layout.h (is_compressed_debug_section): New function.
6237 (is_debug_info_section): Recognize compressed debug sections.
6238 * merge.cc: Include compressed_output.h.
6239 (Output_merge_data::do_add_input_section): Handle compressed
6241 (Output_merge_string::do_add_input_section): Handle compressed
6243 * object.cc: Include compressed_output.h.
6244 (Sized_relobj::Sized_relobj): Initialize new data members.
6245 (build_compressed_section_map): New function.
6246 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6247 * object.h (Object::section_is_compressed): New method.
6248 (Object::do_section_is_compressed): New method.
6249 (Sized_relobj::Compressed_section_map): New type.
6250 (Sized_relobj::do_section_is_compressed): New method.
6251 (Sized_relobj::compressed_sections_): New data member.
6252 * output.cc (Output_section::add_input_section): Handle compressed
6254 * reloc.cc: Include compressed_output.h.
6255 (Sized_relobj::write_sections): Handle compressed debug sections.
6257 2010-07-08 Cary Coutant <ccoutant@google.com>
6259 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6260 weak when resolving to a dynamic def.
6261 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6262 for weak undef/dynamic def cases. Adjust callers.
6263 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6264 undef_binding_weak_.
6265 (Symbol_table::sized_write_globals): Adjust symbol binding.
6266 (Symbol_table::sized_write_symbol): Add binding parameter.
6267 * symtab.h (Symbol::set_undef_binding): New method.
6268 (Symbol::is_undef_binding_weak): New method.
6269 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6270 (Symbol_table::should_override): Add new parameter.
6271 (Symbol_table::sized_write_symbol): Add new parameter.
6273 * testsuite/weak_undef_file1.cc: Add new test case.
6274 * testsuite/weak_undef_file2.cc: Fix header comment.
6275 * testsuite/weak_undef_test.cc: Add new test case.
6277 2010-06-29 Doug Kwan <dougkwan@google.com>
6279 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6280 Initialize USE_SYMBOL_.
6281 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6283 (Arm_reloc_property::uses_symbol_): New data member declaration.
6284 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6285 uses symbol value and symbol is undefined but not weakly undefined.
6287 2010-06-28 Rafael Espindola <espindola@google.com>
6289 * plugin.cc (Plugin::load): Use dlerror.
6291 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6293 * symtab.cc (detect_odr_violations): When reporting an ODR
6294 violation, report an object where the symbol is defined.
6296 2010-06-25 Doug Kwan <dougkwan@google.com>
6298 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6299 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6301 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6302 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6303 target hook to detect function points.
6304 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6305 * icf.h (Icf::check_section_for_function_pointers): Change type of
6306 parameter SECTION_NAME to const reference to std::string. Use
6307 target hook to determine if section may have unsafe pointers.
6308 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6311 2010-06-21 Rafael Espindola <espindola@google.com>
6313 * fileread.cc (Input_file::find_fie): New
6314 (Input_file::open): Use Input_file::find_fie.
6315 * fileread.h (Input_file::find_fie): New
6316 * plugin.cc (set_extra_library_path): New.
6317 (Plugin::load): Add set_extra_library_path to the transfer vector.
6318 (Plugin_manager::set_extra_library_path): New.
6319 (Plugin_manager::add_input_file): Use the extra search path if set.
6320 (set_extra_library_path(): New.
6321 * plugin.h (Plugin_manager): Add set_extra_library_path and
6324 2010-06-19 Cary Coutant <ccoutant@google.com>
6326 * layout.cc (gdb_sections): Add .debug_types.
6327 (lines_only_debug_sections): Likewise.
6329 2010-06-18 Rafael Espindola <espindola@google.com>
6331 * plugin.cc (add_input_file,add_input_library)
6332 (Plugin_manager::add_input_file): Make filename arguments const.
6333 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6336 2010-06-16 Doug Kwan <dougkwan@google.com>
6338 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6339 .ARM.attributes section if we have not merged any input
6340 attributes sections.
6342 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6344 * arm.cc: Allow combining objects with no EABI version
6347 2010-06-15 Rafael Espindola <espindola@google.com>
6349 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6351 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6353 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6354 (struct iovec): Correct !HAVE_READV definition.
6356 2010-06-10 Cary Coutant <ccoutant@google.com>
6358 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6359 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6361 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6364 * symtab.h (Symbol::is_placeholder): New member function.
6365 * target-reloc.h (relocate_section): Check for placeholder symbols.
6367 * testsuite/Makefile.am (plugin_test_8): New test.
6368 (plugin_test_9): New test.
6369 * testsuite/Makefile.in: Regenerate.
6371 2010-06-09 Nick Clifton <nickc@redhat.com>
6373 * yyscript.y (input_list_element): Allow strings prefixed with
6374 the '-' character. Treat these as libraries.
6375 * script.cc (script_add_library): New function. Adds a library
6376 specified by "-l<name>" found in an input script.
6377 * script-c.h: Add prototype for script_add_library.
6379 2010-06-07 Doug Kwan <dougkwan@google.com>
6381 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6382 Restrict stub-group size to be within long conditional branch
6383 range when working around cortex-A8 erratum.
6385 2010-06-07 Damien Diederen <dd@crosstwine.com>
6387 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6390 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6394 (Output_section::Input_section_sort_entry::compare_section_ordering):
6395 Change to return non-zero correctly.
6396 (Output_section::Input_section_sort_section_order_index_compare
6397 ::operator()): Change to fix ambiguity in comparisons.
6399 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6401 * gold.h (is_wildcard_string): New function.
6402 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6403 (Layout::layout_eh_frame): Ditto.
6404 (Layout::find_section_order_index): New method.
6405 (Layout::read_layout_from_file): New method.
6406 * layout.h (Layout::find_section_order_index): New method.
6407 (Layout::read_layout_from_file): New method.
6408 (Layout::input_section_position_): New private member.
6409 (Layout::input_section_glob_): New private member.
6410 * main.cc (main): Call read_layout_from_file here.
6411 * options.h (--section-ordering-file): New option.
6412 * output.cc (Output_section::input_section_order_specified_): New
6414 (Output_section::Output_section): Initialize new member.
6415 (Output_section::add_input_section): Add new parameter.
6416 Keep input sections when --section-ordering-file is used.
6417 (Output_section::set_final_data_size): Sort input sections when
6418 section ordering file is specified.
6419 (Output_section::Input_section_sort_entry): Add new parameter.
6421 (Output_section::Input_section_sort_entry::compare_section_ordering):
6423 (Output_section::Input_section_sort_compare::operator()): Change to
6424 consider section_order_index.
6425 (Output_section::Input_section_sort_init_fini_compare::operator()):
6426 Change to consider section_order_index.
6427 (Output_section::Input_section_sort_section_order_index_compare
6428 ::operator()): New method.
6429 (Output_section::sort_attached_input_sections): Change to sort
6430 according to section order when specified.
6431 (Output_section::add_input_section<32, true>): Add new parameter.
6432 (Output_section::add_input_section<64, true>): Add new parameter.
6433 (Output_section::add_input_section<32, false>): Add new parameter.
6434 (Output_section::add_input_section<64, false>): Add new parameter.
6435 * output.h (Output_section::add_input_section): Add new parameter.
6436 (Output_section::input_section_order_specified): New
6438 (Output_section::set_input_section_order_specified): New method.
6439 (Input_section::Input_section): Initialize section_order_index_.
6440 (Input_section::section_order_index): New method.
6441 (Input_section::set_section_order_index): New method.
6442 (Input_section::section_order_index_): New member.
6443 (Input_section::Input_section_sort_section_order_index_compare): New
6445 (Output_section::input_section_order_specified_): New member.
6446 * script-sections.cc (is_wildcard_string): Delete and move modified
6448 (Output_section_element_input::Output_section_element_input): Modify
6449 call to is_wildcard_string.
6450 (Output_section_element_input::Input_section_pattern
6451 ::Input_section_pattern): Ditto.
6452 (Output_section_element_input::Output_section_element_input): Ditto.
6453 * testsuite/Makefile.am (final_layout): New test case.
6454 * testsuite/Makefile.in: Regenerate.
6455 * testsuite/final_layout.cc: New file.
6456 * testsuite/final_layout.sh: New file.
6458 2010-06-01 Rafael Espindola <espindola@google.com>
6460 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6462 2010-06-01 Rafael Espindola <espindola@google.com>
6464 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6465 visibility of symbols.
6467 2010-05-27 Doug Kwan <dougkwan@google.com>
6469 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6470 from start of output section instead of address for a local symbol
6471 in a merged or relaxed section when doing a relocatable link.
6473 2010-05-26 Rafael Espindola <espindola@google.com>
6476 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6477 adding sections the garbage collector removed.
6478 * gold/testsuite/Makefile.am: Add test.
6479 * gold/testsuite/Makefile.in: Regenerate.
6480 * gold/testsuite/plugin_test_7.sh: New.
6481 * gold/testsuite/plugin_test_7_1.c: New.
6482 * gold/testsuite/plugin_test_7_2.c: New.
6484 2010-05-26 Rafael Espindola <espindola@google.com>
6486 * script-sections.cc (Output_section_definition::set_section_addresses):
6487 Check for --section-start.
6489 2010-05-26 Doug Kwan <dougkwan@google.com>
6491 * arm.cc (Arm_scan_relocatable_relocs): New class.
6492 (Target_arm::relocate_special_relocatable): New method.
6493 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6494 (Arm_relocate_functions::thumb_branch_common): Same.
6495 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6496 instead of Default_scan_relocatable_relocs.
6497 * target-reloc.h (relocate_for_relocatable): Let target handle
6498 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6499 * target.h (Sized_target::relocate_special_relocatable): New method.
6501 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6503 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6505 2010-05-23 Doug Kwan <dougkwan@google.com>
6507 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6509 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6510 with a direct branch, not a conditional branch, to a stub.
6511 * merge.cc (Output_merge_base::record_input_section): New method
6513 (Output_merge_data::do_add_input_section): Record input section if
6514 keeps-input-sections flag is set.
6515 (Output_merge_string::do_add_input_section): Ditto.
6516 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6517 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6519 (Output_merge_base::keeps_input_sections,
6520 Output_merge_base::set_keeps_input_sections,
6521 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6523 (Output_merge_base::Input_sections): New type declaration.
6524 (Output_merge_base::input_sections_begin,
6525 Output_merge_base::input_sections_end,
6526 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6527 (Output_merge_base::bool keeps_input_sections_,
6528 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6529 Output_merge_base::input_sections_): New data members.
6530 (Output_merge_data::do_set_keeps_input_sections): New method
6532 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6533 * output.cc (Output_section::Input_section::relobj): Move method
6534 defintion from class declaration to here and handle merge sections.
6535 (Output_section::Input_section::shndx): Ditto.
6536 (Output_section::Output_section): Remove initializations of removed
6537 data members and initialize new data member LOOKUP_MAPS_.
6538 (Output_section::add_input_section): Set keeps-input-sections flag
6539 for a newly created merge output section as appropriate. Adjust code
6540 to use Output_section_lookup_maps class.
6541 (Output_section::add_relaxed_input_section): Adjst code for lookup
6542 maps code refactoring.
6543 (Output_section::add_merge_input_section): Add a new parameter
6544 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6545 class. If adding input section to a newly created merge output
6546 section fails, remove the new merge section.
6547 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6548 Adjust code for use of the Output_section_lookup_maps class.
6549 (Output_section::find_merge_section): Ditto.
6550 (Output_section::build_lookup_maps): New method defintion.
6551 (Output_section::find_relaxed_input_section): Adjust code to use
6552 Output_section_lookup_maps class.
6553 (Output_section::get_input_sections): Export merge sections. Adjust
6554 code to use Output_section_lookup_maps class.
6555 (Output_section:::add_script_input_section): Adjust code to use
6556 Output_section_lookup_maps class. Update lookup maps for merge
6558 (Output_section::discard_states): Use Output_section_lookup_maps.
6559 (Output_section::restore_states): Same.
6560 * output.h (Merge_section_properties): Move class defintion out of
6562 (Output_section_lookup_maps): New class.
6563 (Output_section::Input_section::is_merge_section): New method
6565 (Output_section::Input_section::relobj): Move defintion out of class
6566 defintion. Declare method only.
6567 (Output_section::Input_section::shndx): Ditto.
6568 (Output_section::Input_section::output_merge_base): New method defintion.
6569 (Output_section::Input_section::u2_.pomb): New union field.
6570 (Output_section::Merge_section_by_properties_map,
6571 Output_section::Output_section_data_by_input_section_map,
6572 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6574 (Output_section::add_merge_input_section): Add new parameter
6575 KEEPS_INPUT_SECTIONS.
6576 (Output_section::build_lookup_maps): New method declaration.
6577 (Output_section::merge_section_map_,
6578 Output_section::merge_section_by_properties_map_,
6579 Output_section::relaxed_input_section_map_,
6580 Output_section::is_relaxed_input_section_map_valid_): Remove data
6582 (Output_section::lookup_maps_): New data member.
6584 2010-05-21 Doug Kwan <dougkwan@google.com>
6587 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6588 avoid a compilation error.
6590 2010-05-19 Rafael Espindola <espindola@google.com>
6592 * script-sections.cc (Output_section_definition::allocate_to_segment):
6593 Update the phdrs_list even when the output section is NULL.
6594 * testsuite/Makefile.am: Add test.
6595 * testsuite/Makefile.in: Regenerate.
6596 * testsuite/script_test_9.cc: New.
6597 * testsuite/script_test_9.sh: New.
6598 * testsuite/script_test_9.t: New.
6600 2010-05-19 Doug Kwan <dougkwan@google.com>
6602 * arm.cc (Arm_input_section::original_size): New method.
6603 (Arm_input_section::do_addralign): Add a cast.
6604 (Arm_input_section::do_output_offset): Remove static cast.
6605 (Arm_input_section::original_addralign,
6606 Arm_input_section::original_size_): Change type to uint32_t.
6607 (Arm_input_section::init): Add safe casts for section alignment
6609 (Arm_input_section::set_final_data_size): Do not set address and
6610 offset of stub table.
6611 (Arm_output_section::fix_exidx_coverage): Change use of of
6612 Output_section::Simple_input_section to that of
6613 Output_section::Input_section.
6614 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6615 except for the first pass.
6616 * output.cc (Output_section::get_input_sections): Change type of
6617 input_sections to std::list<Input_section>.
6618 (Output_section::add_script_input_section): Rename from
6619 Output_section::add_simple_input_section. Change type of SIS
6620 parameter from Simple_input_section to Input_section.
6621 * output.h (Output_section::Simple_input_section): Remove class.
6622 (Output_section::Input_section): Change class visibility to public.
6623 (Output_section::Input_section::addralign): Use stored alignments
6624 for special input sections if set.
6625 (Output_section::Input_section::set_addralign): New method.
6626 (Output_section::get_input_sections): Change parameter type from
6627 list of Simple_input_section to list of Input_section.
6628 (Output_section::add_script_input_section): Rename from
6629 Output_section::add_simple_input_section. Change first parameter's
6630 type from Simple_input_section to Input_section and remove the
6631 second and third parameters.
6632 * script-sections.cc (Input_section::Input_section_list): Change
6633 type to list of Output_section::Input_section/
6634 (Input_section_info::Input_section_info): Change parameter type of
6635 INPUT_SECTION to Output_section::Input_section.
6636 (Input_section_info::input_section): Change return type.
6637 (Input_section_info::input_section_): Change type to
6638 Output_section::Input_section.
6639 (Output_section_element_input::set_section_addresses): Adjust code
6640 to use Output_section::Input_section instead of
6641 Output_section::Simple_input_section. Adjust code for renaming
6642 of Output_section::add_simple_input_section.
6643 (Orphan_output_section::set_section_addresses): Ditto.
6645 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6647 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6648 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6650 2010-05-18 Rafael Espindola <espindola@google.com>
6652 * options.cc (General_options::finalize): Handle -nostdlib.
6653 * options.h (nostdlib): New option.
6654 * script.cc (script_add_search_dir): Handle -nostdlib.
6656 2010-05-12 Doug Kwan <dougkwan@google.com>
6658 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6659 attributes section only if there no attributes section after merging.
6660 (Target_arm::merge_object_attributes): Move value of
6661 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6662 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6663 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6664 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6665 and arm_attr_merge_7.stdout.
6666 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6667 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6668 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6669 arm_attr_merge_7b.o): New rules.
6670 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6672 * testsuite/Makefile.in: Regenerate.
6673 * testsuite/arm_attr_merge.sh: New file.
6674 * testsuite/arm_attr_merge_[67][ab].s: Same.
6676 2010-05-05 Nick Clifton <nickc@redhat.com>
6678 * po/es.po: Updated Spanish translation.
6680 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6682 * Makefile.am (install-exec-local): Properly install gold as
6683 default cross linker.
6684 * Makefile.in: Regenerated.
6686 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6687 Nick Clifton <nickc@redhat.com>
6689 * configure.ac (install_as_default): Define and set to false
6690 unless --enable-gold or --enable-gold=both/gold has been
6692 * configure: Regenerate.
6694 * Makefile.am (install-exec-local): Install the executable as
6695 'ld.gold'. If install_as_default is true then also install it as
6697 * Makefile.in: Regenerated.
6699 2010-04-24 Ian Lance Taylor <iant@google.com>
6701 * layout.cc (Layout::layout_reloc): In relocatable link don't
6702 combine reloc sections for grouped sections.
6704 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6706 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6707 sections that are not ordinary to icf.
6708 * icf.cc (get_section_contents): Handle relocation pointing to section
6709 with no object or shndx information.
6710 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6711 * testsuite/Makefile.in: Regenerate.
6712 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6713 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6715 2010-04-22 Ian Lance Taylor <iant@google.com>
6717 * expression.cc (Expression::Expression_eval_info): Add
6718 result_alignment_pointer field.
6719 (Expression::eval_with_dot): Add result_alignment_pointer
6720 parameter. Change all callers.
6721 (Expression::eval_maybe_dot): Likewise.
6722 (class Binary_expression): Add alignment_pointer parameter to
6723 left_value and right_value. Change all callers.
6724 (BINARY_EXPRESSION): Set result alignment.
6725 (class Trinary_expression): Add alignment_pointer parameter to
6726 arg2_value and arg3_value. Change all callers.
6727 (Trinary_cond::value): Set result alignment.
6728 (Max_expression::value, Min_expression::value): Likewise.
6729 (Align_expression::value): Likewise.
6730 * script-sections.cc (class Sections_element): Add dot_alignment
6731 parameter to set_section_addresses virtual function. Update
6733 (class Output_section_element): Likewise.
6734 (Script_sections::create_segments): Add dot_alignment parameter.
6736 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6737 (Script_sections::set_phdrs_clause_addresses): Likewise.
6738 * script-sections.h: Update declarations.
6739 * script.h: Update declarations.
6740 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6742 * testsuite/script_test_3.t: Set large alignment.
6743 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6744 segment has expected alignment.
6746 2010-04-22 Nick Clifton <nickc@redhat.com>
6748 * po/gold.pot: Updated by the Translation project.
6749 * po/vi.po: Updated Vietnamese translation.
6751 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6753 * testsuite/Makefile.am (check_PROGRAMS): Add
6754 icf_virtual_function_folding_test.
6755 * testsuite/Makefile.in: Regenerated.
6757 2010-04-15 Andrew Haley <aph@redhat.com>
6759 * options.h (merge_exidx_entries): New option.
6760 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6761 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6762 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6763 (Target_arm::merge_exidx_entries): New function.
6764 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6765 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6766 to Arm_exidx_fixup constructor.
6767 Add new arg, merge_exidx_entries.
6768 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6769 Arm_output_section::fix_exidx_coverage.
6771 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6773 * icf.cc (get_section_contents): Check for preemptible functions.
6774 Ignore addend when appropriate.
6775 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6777 (add_from_relobj): Check for section folded.
6778 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6779 * symtab.h (should_add_dynsym_entry): Add new parameter.
6780 * target-reloc.h (scan_relocs): Check for section folded.
6781 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6782 Check reloc types for function pointers in shared objects.
6783 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6785 (icf_preemptible_functions_test): New test case.
6786 (icf_string_merge_test): New test case.
6787 * testsuite.Makefile.in: Regenerate.
6788 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6789 bar_glob. Refactor code.
6790 * testsuite/icf_preemptible_functions_test.cc: New file.
6791 * testsuite/icf_preemptible_functions_test.sh: New file.
6792 * testsuite/icf_string_merge_test.cc: New file.
6793 * testsuite/icf_string_merge_test.sh: New file.
6794 * testsuite/icf_virtual_function_folding_test.cc: New file.
6795 * testsuite/icf_virtual_function_folding_test.sh: New file.
6797 2010-04-14 Doug Kwan <dougkwan@google.com>
6799 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6800 for local symbol recounting if we remove a section due to ICF.
6801 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6802 there are no regular objects in input.
6804 2010-04-13 Doug Kwan <dougkwan@google.com>
6806 * arm.cc (Arm_input_section::set_final_data_size): Compute
6807 accurate final data size instead of using current data size.
6809 2010-04-09 Doug Kwan <dougkwan@google.com>
6811 * layout.cc (Layout::choose_output_section): Handle script section
6813 (Layout::make_output_section_for_script): Add section type parameter.
6814 Handle script section types.
6815 * layout.h (Layout::make_output_section_for_script): Add section
6817 * output.cc (Output_section::Output_section): Initialize data member
6819 (Output_section::do_reset_address_and_file_offset): Do not set address
6820 to 0 if section is a NOLOAD section.
6821 * output.h (Output_section::is_noload): New method.
6822 (Output_section::set_is_noload): Ditto.
6823 (Output_section::is_noload_): New data member.
6824 * script-c.h (Script_section_type): New enum type.
6825 (struct Parser_output_section_header): Add new file section_type.
6826 * script-sections.cc (Sections_element::output_section_name): Add
6827 parameter for returning script section type.
6828 (Output_section_definition::output_section_name): Ditto.
6829 (Output_section_definition::section_type)P; New method.
6830 (Output_section_definiton::script_section_type_name): Ditto.
6831 (Output_section_definition::script_section_type_): New data member.
6832 (Output_section_definition::Output_section_definition): Initialize
6833 data member Output_section_definition::script_section_type_.
6834 (Output_section_definition::create_sections): Pass script section type
6835 to Layout::make_output_section_for_script.
6836 (Output_section_definition::output_section_name): Return script
6837 section type to caller.
6838 (Output_section_definition::set_section_address): Do not advance
6839 dot value and load address if section type is NOLOAD. Set address
6840 of NOLOAD sections regardless of section flags.
6841 (Output_section_definition::print): Print section type if it is
6842 not SCRIPT_SECTION_TYPE_NONE.
6843 (Output_section_definition::section_type): New method.
6844 (Output_section_definition::script_section_type_name): Ditto.
6845 (Script_sections::output_section_name): Add new parameter
6846 PSECTION_TYPE for returning script section type. Pass it to
6847 section elements. Handle discard sections.
6848 (Sort_output_sections::operator()): Handle NOLOAD sections.
6849 * script-sections.h (Script_sections::Section_type): New enum type.
6850 (Script_sections::output_section_name): Add a new parameter for
6851 returning script section type.
6852 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6854 * yyscript.y (union): Add new field SECTION_TYPE.
6855 (COPY, DSECT, INFO, NOLOAD): New tokens.
6856 (opt_address_and_section_type): Change type to output_section_header.
6857 (section_type): New non-terminal
6858 (section_header): Handle section type.
6859 (opt_address_and_section_type): Return section type value.
6861 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6863 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6864 * testsuite/plugin_common_test_2.c (foo): Likewise.
6866 2010-04-08 Doug Kwan <dougkwan@google.com>
6868 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6870 * output.cc (Output_section::add_merge_input_section): Simplify
6871 code and return status of Output_merge_base::add_input_section.
6872 Update merge section map only if Output_merge_base::add_input_section
6875 2010-04-07 Doug Kwan <dougkwan@google.com>
6877 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6878 if section is marked as containing instructions but has no mapping
6880 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6881 correct section index.
6882 (Arm_relobj::find_linked_text_section): Ditto.
6884 2010-04-07 Cary Coutant <ccoutant@google.com>
6886 * archive.cc (include_member): Destroy Read_symbols_data object before
6888 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6889 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6890 (Read_symbols_data::~Read_symbols_data) New destructor.
6891 (Section_relocs::Section_relocs) New constructor.
6892 (Section_relocs::~Section_relocs) New destructor.
6893 (Read_relocs_data::Read_relocs_data) New constructor.
6894 (Read_relocs_data::~Read_relocs_data) New destructor.
6895 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6896 pointers to NULL after deleting.
6898 2010-04-07 Doug Kwan <dougkwan@google.com>
6900 * arm.cc: Replace "endianity" with "endianness" in comments.
6901 (Arm_exidx_cantunwind): Ditto.
6902 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6903 (Arm_relobj::merge_flags_and_attributes): New method.
6904 (Arm_relobj::merge_flags_and_attributes_): New data member.
6905 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6906 (Arm_relobj::scan_sections_for_stubs): Ditto.
6907 (Arm_relobj::do_read_symbols): Check to see if we really want to
6908 merge processor-specific flags and attributes. Exit early if
6909 an object is empty except for section names and the undefined symbol.
6910 (Target_arm::do_finalize_sections): Move check for ELF format to
6911 Arm_relobj::do_read_symbols. Merge processor specific flags and
6912 attributes from a regular object only when we have determined that
6913 it is aapropriate. Do not create an .ARM.attributes section in
6914 output if there is no regular input object.
6915 (Target_arm::merge_processor_specific_flags): Check
6916 --warn-mismatch before printing any error.
6917 (Target_arm::merge_object_attributes): Ditto.
6918 * gold.cc (queue_middle_tasks): Handle the case in which there is
6919 no regular object in input.
6920 * options.cc (General_options::parse_EB): New method.
6921 (General_options::parse_EL): Same.
6922 (General_options::General_options): Initialize endianness_.
6923 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6925 (General_options::Endianness): New enum.
6926 (General_options::endianness): New method.
6927 (General_options::endianness_): New data member.
6928 * parameters.cc (Parameters::set_options): Check target endianness.
6929 (Parameters::set_target_once): Ditto.
6930 (Parameters::check_target_endianness): New method.
6931 (parameters_force_valid_target): If either -EL or -EB is specified,
6932 use it to define endianness of default target.
6933 * parameters.h (Parameters::check_target_endianness): New method
6935 * target.h (class Target): Change "endianity" to "endianness"
6938 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6940 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6941 * configure: Regenerate.
6942 * Makefile.in: Regenerate.
6943 * testsuite/Makefile.in: Regenerate.
6945 2010-04-06 Cary Coutant <ccoutant@google.com>
6948 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6949 prevailing definitions of common symbols.
6950 * testsuite/plugin_test_6.sh: New test case.
6951 * testsuite/plugin_common_test_1.c: New test case.
6952 * testsuite/plugin_common_test_2.c: New test case.
6953 * testsuite/Makefile.am (plugin_test_6): New test case.
6954 * testsuite/Makefile.in: Regenerate.
6956 2010-04-06 Nick Clifton <nickc@redhat.com>
6958 * po/vi.po: New Vietnamese translation.
6960 2010-03-30 Doug Kwan <dougkwan@google.com>
6962 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6964 2010-03-25 Doug Kwan <dougkwan@google.com>
6966 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6967 to avoid a conversion warning on a 32-bit host.
6969 2010-03-24 Ian Lance Taylor <iant@google.com>
6971 * testsuite/script_test_3.t: Add a TLS segment.
6972 * testsuite/Makefile.am (check_PROGRAMS): Add
6973 tls_phdrs_script_test.
6974 (tls_phdrs_script_test_SOURCES): Define.
6975 (tls_phdrs_script_test_DEPENDENCIES): Define.
6976 (tls_phdrs_script_test_LDFLAGS): Define.
6977 (tls_phdrs_script_test_LDADD): Define.
6978 * testsuite/Makefile.in: Rebuild.
6980 2010-03-23 Cary Coutant <ccoutant@google.com>
6982 * fileread.cc (find_or_make_view): Fix comment.
6984 2010-03-23 Ian Lance Taylor <iant@google.com>
6986 * script-sections.cc (class Orphan_section_placement): Define
6987 PLACE_TLS and PLACE_TLS_BSS.
6988 (Orphan_section_placement::Orphan_section_placement): Initialize
6990 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6991 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6992 (tls_script_test_SOURCES): Define.
6993 (tls_script_test_DEPENDENCIES): Define.
6994 (tls_script_test_LDFLAGS): Define.
6995 (tls_script_test_LDADD): Define.
6996 * testsuite/Makefile.in: Rebuild.
6998 2010-03-22 Doug Kwan <dougkwan@google.com>
7000 * arm.cc (Arm_relocate_functions::abs8,
7001 Arm_relocate_functions::abs16): Use correct check for overflow
7002 specified in the ARM ELF specs.
7003 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7004 target of a BLX instruction specially.
7005 (Reloc_stub::stub_type_for_reloc): Ditto.
7006 (Relocate::relocate): Use symbolic names instead of numeric relocation
7007 codes to report error.
7008 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7010 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7011 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7012 thumb2_blx_out_of_range.stdout
7013 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7014 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7015 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7016 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7017 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7018 thumb2_blx_in_range, thumb2_blx_in_range.o,
7019 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7020 thumb2_blx_out_of_range.o): New rules.
7021 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7022 thumb2_blx_in_range and thumb2_blx_out_of_range.
7023 * testsuite/Makefile.in: Regenerate.
7024 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7025 * testsuite/thumb_blx_in_range.s: New file.
7026 * testsuite/thumb_blx_out_of_range.s: New file.
7028 2010-03-22 Rafael Espindola <espindola@google.com>
7030 * archive.cc (Should_include): Move to archive.h.
7031 (should_include_member): Make it a member of Archive.
7033 (Add_lib_group_symbols): New.
7034 * archive.h: Include options.h.
7035 (Archive_member): Moved from Archive.
7036 (Should_include): Moved from archive.cc.
7038 (Add_lib_group_symbols): New.
7039 * dynobj.cc (do_should_include_member): New.
7040 * dynobj.h (do_should_include_member): New.
7041 * gold.cc (queue_initial_tasks): Update call to queue.
7042 * main.cc (main): Print lib group stats.
7043 * object.cc (do_should_include_member): New.
7044 * object.h: Include archive.h.
7045 (Object::should_include_member): New.
7046 (Object::do_should_include_member): New.
7047 (Sized_relobj::do_should_include_member): New.
7048 * options.cc (General_options::parse_start_lib): New.
7049 (General_options::parse_end_lib): New.
7050 (Input_arguments::add_file): Handle lib groups.
7051 (Input_arguments::start_group): Check we are not in a lib.
7052 (Input_arguments::start_lib): New.
7053 (Input_arguments::end_lib): New.
7054 * options.h (General_options): Add start_lib and end_lib.
7055 (Input_argument::lib_): New.
7056 (Input_argument::lib): New.
7057 (Input_argument::is_lib): New.
7058 (Input_file_lib): New.
7059 (Input_arguments::in_lib_): New.
7060 (Input_arguments::in_lib): New.
7061 (Input_arguments::start_lib): New.
7062 (Input_arguments::end_lib_): New.
7063 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7064 in unused members as preempted.
7065 (Sized_pluginobj::do_should_include_member): New.
7066 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7067 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7069 (Read_symbols::do_whole_lib_group): New.
7070 (Read_symbols::do_lib_group): New.
7071 (Read_symbols::do_read_symbols): Handle lib groups.
7072 (Read_symbols::get_name): Handle lib groups.
7073 * readsyms.h (Read_symbols): Add an archive member pointer.
7074 (Read_symbols::do_whole_lib_group): New.
7075 (Read_symbols::do_lib_group): New.
7076 (Read_symbols::member_): New.
7077 * script.cc (read_input_script): Update call to queue_soon.
7079 2010-03-19 Doug Kwan <dougkwan@google.com>
7081 * arm.cc (Stub_table::Stub_table): Initialize new data members
7082 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7083 (Stub_table::add_reloc_stub): Assign stub offset and update
7084 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7085 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7087 (Stub_table::update_data_size_and_addralign): Use
7088 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7089 instead of going over all reloc stubs.
7090 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7091 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7092 Stringpool_template::offset_ to size of Stringpool_char.
7093 (Stringpool_template::new_key_offset): Remove code to initialize
7094 Stringpool_template::offset_.
7095 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7096 Stringpool_template::offset_ to zero.
7098 2010-03-15 Doug Kwan <dougkwan@google.com>
7100 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7102 (Stringpool_template::new_key_offset): New method.
7103 (Stringpool_template::add_string): Assign offsets when adding new
7105 (Stringpool_template::set_string_offsets): Do not set string offsets
7106 when not optimizing.
7107 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7109 (Chunked_vector::clear): Clear size_.
7110 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7111 (Chunked_vector::size): Return size_.
7112 (Chunked_vector::push_back): Use size_ to find insert position.
7113 (Chunked_vector::size_): New data member.
7114 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7115 (Stringpool_template::new_key_offset): New method declaration.
7116 (Stringpool_template::offset_): New data member.
7118 2010-03-15 Rafael Espindola <espindola@google.com>
7120 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7121 Add_symbols' constructor.
7122 * readsyms.h (Add_symbols): Remove the input_group member.
7124 2010-03-10 Ian Lance Taylor <iant@google.com>
7126 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7127 target to ask whether a reference to a symbol requires a stack
7129 * target.h (Target::is_call_to_non_split): New function.
7130 (Target::do_is_call_to_non_split): Declare virtual function.
7131 * target.cc: Include "symtab.h".
7132 (Target::do_is_call_to_non_split): New function.
7133 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7135 2010-03-10 Cary Coutant <ccoutant@google.com>
7137 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7138 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7139 (File_read::open[2]): Add whole_file_view_ to list of views.
7140 (File_read::make_view): Remove test of whole_file_view_.
7141 (File_read::find_or_make_view): Create whole_file_view_ if
7143 (File_read::clear_views): Replace bool parameter with enum;
7144 adjust all callers. Don't delete views with permanent data;
7145 do delete cached views and views from archives if
7146 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7147 if clearing the corresponding view.
7148 * fileread.h (File_read::Clear_views_mode): New enum.
7149 (File_read::View::is_permanent_view): New method.
7150 (File_read::clear_views): Replace bool parameter
7151 with enum; adjust all callers.
7152 * options.h (General_options): Change keep_files_mapped option;
7153 add map_whole_files.
7154 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7156 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7159 2010-03-10 David S. Miller <davem@davemloft.net>
7161 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7163 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7165 * icf.cc (get_section_contents): Add '@' marker after processing the
7168 2010-03-08 Doug Kwan <dougkwan@google.com>
7170 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7171 due to a conversion warning.
7172 (Arm_relobj::update_output_local_symbol_count): Check for local
7173 symbol with unset output index.
7175 2010-03-05 Ian Lance Taylor <iant@google.com>
7177 * options.h (class General_options): Add --spare-dynamic-tags.
7178 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7179 --spare-dynamic-tags.
7181 2010-03-05 Ian Lance Taylor <iant@google.com>
7183 * incremental.cc: Include "libiberty.h".
7185 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7187 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7188 function, is_info_ member.
7189 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7190 (Versions::Versions): Update caller.
7191 (Versions::define_base_version): Likewise.
7192 (Versions::add_def): Likewise.
7194 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7196 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7197 (Scan::possible_function_pointer_reloc): New function.
7198 (Scan::local_reloc_may_be_function_pointer): Change to call
7199 possible_function_pointer_reloc.
7200 (Scan::global_reloc_may_be_function_pointer): Ditto.
7201 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7202 relocations in ".data.rel.ro._ZTV" section.
7203 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7204 * testsuite/icf_safe_so_test.cc: Ditto.
7205 * testsuite/icf_safe_test.cc: Ditto.
7206 * testsuite/icf_safe_test.sh: Ditto.
7208 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7209 Ian Lance Taylor <iant@google.com>
7211 * target-reloc.h (relocate_section): Check the symbol table index
7212 for -1U before setting the local symbol index.
7213 (scan_relocatable_relocs): If copying the relocation, record that
7214 the local symbol is required.
7215 * object.h (Symbol_value::is_output_symtab_index_set): New
7217 (Symbol_value::may_be_discarded_from_output_symtab): New
7219 (Symbol_value::has_output_symtab_entry): New function.
7220 (Symbol_value::needs_output_symtab_entry): Remove.
7221 (Symbol_value::output_symtab_index): Make sure the symbol index is
7223 (Symbol_value::set_output_symtab_index): Make sure the symbol
7224 index is not set. Make sure the new index is valid.
7225 (Symbol_value::set_must_have_output_symtab_entry): New function.
7226 (Symbol_value::has_output_dynsym_entry): New function.
7227 (Symbol_value::set_output_dynsym_index): Make sure the new index
7229 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7230 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7231 local symbol if permitted.
7232 (Sized_relobj::do_finalize_local_symbols): Call
7233 is_output_symtab_index_set rather than needs_output_symtab_entry.
7234 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7235 rather than needs_output_symtab_entry. Call
7236 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7237 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7238 is_output_symtab_index_set rather than needs_output_symtab_entry.
7239 * testsuite/discard_locals_relocatable_test.c: New file.
7240 * testsuite/discard_locals_test.sh: Test -r.
7241 * testsuite/Makefile.am (check_DATA): Add
7242 discard_locals_relocatable_test1.syms,
7243 discard_local_relocatable_test2.syms.
7244 (MOSTLYCLEANFILES): Likewise. Also add
7245 discard_locals_relocatable_test1.lout and
7246 discard_locals_relocatable_test2.out.
7247 (discard_locals_relocatable_test1.syms): New target.
7248 (discard_locals_relocatable_test.o): New target.
7249 (discard_locals_relocatable_test1.out): New target.
7250 (discard_locals_relocatable_test2.syms): New target.
7251 (discard_locals_relocatable_test2.out): New target.
7252 (various): Add missing ../ld-new dependencies.
7253 * testsuite/Makefile.in: Rebuild.
7255 2010-03-03 Nick Clifton <nickc@redhat.com>
7257 * po/fi.po: New Finnish translation.
7259 2010-03-01 Doug Kwan <dougkwan@google.com>
7261 * layout.cc (Layout::Layout): Force section types of .init_array*,
7262 .preinit_array* and .fini_array* sections.
7263 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7264 Fix check of return value of std::string::find.().
7265 (Output_section::Input_section_sort_compare::operator()): Remove
7266 comment about .init_array.
7267 (Output_section::Input_section_sort_init_fini_compare::operator()):
7269 (Output_section::sort_attached_input_sections): Handle .init_array
7270 and .fini_array specially.
7271 * output.h (Output_section::Inut_section_sort_compare): Update
7273 (Output_section::Input_section_sort_init_fini_compare): New struct.
7275 2010-02-26 Doug Kwan <dougkwan@google.com>
7277 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7278 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7279 * testsuite/debug_msg.sh: Avoid matching source line number for
7280 use of global variable undef_int.
7282 2010-02-26 Doug Kwan <dougkwan@google.com>
7284 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7285 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7286 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7287 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7288 * options.cc (General_options::General_options): Initialize member
7290 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7291 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7292 and rm_no_fix_v4bx.stdout
7293 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7294 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7295 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7296 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7297 and arm_no_fix_v4bx.
7298 * Makefile.in: Regenerate.
7299 * testsuite/arm_fix_v4bx.s: New file.
7300 * testsuite/arm_fix_v4bx.sh: Ditto.
7302 2010-02-24 Doug Kwan <dougkwan@google.com>
7304 * arm.cc (Target_arm::got_section): Make the .got section the first
7305 non RELRO section in the data segment.
7306 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7307 suffixes of section names.
7309 2010-02-24 Doug Kwan <dougkwan@google.com>
7311 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7312 flags and attributes merging if an input file is a binary file.
7313 * fileread.cc (Input_file::open): Record format of original file.
7314 * fileread.h (Input_file::Format): New enum type.
7315 (Input_file::Input_file): Initialize data member format_.
7316 (Input_file::format): New method definition.
7317 (Input_file::format_):: New data member.
7319 2010-02-24 Doug Kwan <dougkwan@google.com>
7321 * arm.cc (Arm_output_data_got): New class.
7322 (ARM_TCB_SIZE): New constant
7323 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7324 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7325 If user uses a script with a SECTIONS clause, issue only a warning
7326 for a misplaced EXIDX input section. Otherwise, issue an error.
7327 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7329 (Target_arm::got_mode_index_entry): Handle static linking.
7330 (Target_arm::Scan::local): Ditto.
7331 (Target_arm::Scan::global): Ditto.
7332 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7333 all incorrectly implemented relocations.
7334 (Target_arm::fix_exidx_coverage): Pass layout to
7335 Arm_output_section::fix_exidx_coverage.
7336 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7337 from ".ARM.exidx." and ".ARM.extab.".
7339 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7341 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7342 section if it does not already exist.
7343 * attributes.cc (Attributes_section_data::Attributes_section_data):
7344 Don't crash if size is zero.
7346 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7347 Ian Lance Taylor <iant@google.com>
7349 * gold.cc (queue_middle_tasks): If no input files were opened,
7351 * workqueue.h (Task_function::Task_function): Assert that there is
7354 2010-02-22 Doug Kwan <dougkwan@google.com>
7356 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7357 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7358 types to avoid warnings due to different uint64_t implementations
7361 2010-02-21 Doug Kwan <dougkwan@google.com>
7363 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7364 handling of the maximum backward branch offset.
7365 (Arm_relocate_functions::thumb_branch_common): Ditto.
7366 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7367 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7368 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7369 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7370 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7371 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7372 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7373 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7374 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7375 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7376 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7377 thumb2_bl_out_of_range.o): New rules.
7378 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7379 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7380 thumb2_bl_out_of_range
7381 * testsuite/Makefile.in: Regenerate.
7382 * testsuite/arm_bl_in_range.s: New file.
7383 * testsuite/arm_bl_out_of_range.s: Ditto.
7384 * testsuite/arm_branch_in_range.sh: Ditto.
7385 * testsuite/arm_branch_range.t: Ditto.
7386 * testsuite/thumb2_branch_range.t: Ditto.
7387 * testsuite/thumb_bl_in_range.s: Ditto.
7388 * testsuite/thumb_bl_out_of_range.s: Ditto.
7389 * testsuite/thumb_branch_range.t: Ditto.
7391 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7393 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7394 Add reloc offset information.
7395 * icf.cc (get_section_contents): Change iterators to point to the new
7396 vectors. Add reloc offset information to the contents.
7397 * icf.h (Icf::Sections_reachable_info): New typedef.
7398 (Icf::Sections_reachable_list): New typedef.
7399 (Icf::Offset_info): New typedef.
7400 (Icf::Reloc_info): New struct typedef.
7401 (Icf::Reloc_info_list): New typedef.
7402 (Icf::symbol_reloc_list): Delete method.
7403 (Icf::addend_reloc_list): Delete method.
7404 (Icf::section_reloc_list): Delete method.
7405 (Icf::reloc_info_list): New method.
7406 (Icf::reloc_info_list_): New member.
7408 2010-02-19 Doug Kwan <dougkwan@google.com>
7410 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7411 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7412 * arm.cc (Arm_relocation_functions): New forward declaration.
7413 (Target_arm::Target_arm): Initialize new data members
7414 got_mod_index_offset_ and tls_base_symbol_defined_.
7415 (Target_arm::Relocate::relocate_tls): New method.
7416 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7417 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7419 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7420 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7421 (Target_arm::got_mod_index_offset_,
7422 Target_arm::tls_base_symbol_defined_): New data members.
7423 (Target_arm::Scan::local, Target::Scan::global,
7424 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7427 2010-02-18 Doug Kwan <dougkwan@google.com>
7429 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7430 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7431 text section as a parameter becuase some broken tools may not set
7432 the link in section header.
7433 (Target_arm::has_got_section): New method.
7434 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7435 without any mapping symbol as data only. Remove warning.
7436 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7437 link in its section header, try to discover the link by inspecting the
7438 REL31 relocation at the beginning of the section.
7439 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7441 (Target_arm::Scan::global): Treat any reference to the symbol
7442 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7444 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7446 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7447 (Scan::global_reloc_may_be_function_pointer): New function.
7448 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7449 (Scan::global_reloc_may_be_function_pointer): New function.
7450 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7451 (Scan::global_reloc_may_be_function_pointer): New function.
7452 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7453 (Scan::global_reloc_may_be_function_pointer): New function.
7454 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7455 (Scan::global_reloc_may_be_function_pointer): New function.
7456 (Scan::possible_function_pointer_reloc): New function.
7457 (Target_x86_64::can_check_for_function_pointers): New function.
7458 * gc.h (gc_process_relocs): Scan relocation types to determine if
7459 function pointers were taken for targets that support it.
7460 * icf.cc (Icf::find_identical_sections): Include functions for
7461 folding in safe ICF whose pointer is not taken.
7462 * icf.h (Secn_fptr_taken_set): New typedef.
7463 (fptr_section_id_): New member.
7464 (section_has_function_pointers): New function.
7465 (set_section_has_function_pointers): New function.
7466 (check_section_for_function_pointers): New function.
7467 * options.h: Fix comment for safe ICF option.
7468 * target.h (can_check_for_function_pointers): New function.
7469 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7470 Modify icf_safe_test for X86-64.
7471 * testsuite/Makefile.in: Regenerate.
7472 * testsuite/icf_safe_so_test.cc: New file.
7473 * testsuite/icf_safe_so_test.sh: New file.
7474 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7475 (main): Change to take pointer to function kept_func_3.
7476 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7477 folding is done correctly for X86-64.
7479 2010-02-12 David S. Miller <davem@davemloft.net>
7481 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7482 is_symbolless parameter.
7483 (Output_reloc<SHT_REL>::is_symbolless): New.
7484 (Output_reloc<SHT_REL>::is_symbolless_): New.
7485 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7486 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7487 (Output_reloc<SHT_RELA>::is_symbolless): New.
7488 (Output_data_reloc::add_global): Handle is_symbolless.
7489 (Output_data_reloc::add_global_relative): Likewise.
7490 (Output_data_reloc::add_local): Likewise.
7491 (Output_data_reloc::add_local_relative): Likewise.
7492 (Output_data_reloc::add_symbolless_global_addend): New.
7493 (Output_data_reloc::add_symbolless_local_addend): New.
7494 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7496 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7497 instead of ->is_relative_
7498 (Output_reloc::write): Likewise.
7499 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7500 (Output_reloc::write_rel): Simplify.
7502 * sparc.cc (Target_sparc::Scan::local): Use
7503 ->add_symbolless_local_addend as needed.
7504 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7505 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7506 based upon relocation offset.
7508 2010-02-11 Doug Kwan <dougkwan@google.com>
7510 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7511 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7512 beginning of function.
7513 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7514 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7515 parameter is_32bit in calls to should_apply_static_reloc.
7516 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7517 (check_DATA): Add arm_abs_global.stdout.
7518 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7519 arm_abs_global.stdout): New rules.
7520 (MOSTLLYCLEANFILES): Add arm_abs_global
7521 * Makefile.in: Regenerate.
7522 * testsuite/arm_abs_global.s: New file.
7523 * testsuite/arm_abs_global.sh: Ditto.
7524 * testsuite/arm_abs_lib.s: Ditto.
7526 2010-02-11 Ian Lance Taylor <iant@google.com>
7528 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7530 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7531 Allocate_commons_task first.
7532 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7533 task, rather than symtab_lock_.
7534 (Gc_process_relocs::~Gc_process_relocs): New function.
7535 (Gc_process_relocs::is_runnable): Check this_blocker_.
7536 (Gc_process_relocs::locks): Use next_blocker_ rather than
7538 (Scan_relocs::~Scan_relocs): New function.
7539 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7541 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7543 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7544 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7545 constructor accordingly.
7546 (class Gc_process_relocs): Likewise.
7547 (class Scan_relocs): Likewise.
7548 * common.h (class Allocate_commons_task): Remove symtab_lock_
7549 field, and corresponding constructor parameter.
7550 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7552 (Allocate_commons_task::locks): Likewise.
7554 2010-02-11 Ian Lance Taylor <iant@google.com>
7556 * gold-threads.h (class Once): Define.
7557 (class Initialize_lock): Rewrite as child of Once.
7558 * gold-threads.cc (class Once_initialize): Define.
7559 (once_pointer_control): New static variable.
7560 (once_pointer, once_arg): New static variables.
7561 (c_run_once): New static function.
7562 (Once::Once, Once::run_once, Once::internal_run): New functions.
7563 (class Initialize_lock_once): Remove.
7564 (initialize_lock_control): Remove.
7565 (initialize_lock_pointer): Remove.
7566 (initialize_lock_once): Remove.
7567 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7568 (Initialize_lock::initialize): Rewrite.
7569 (Initialize_lock::do_run_once): New function.
7570 * archive.cc (Archive::interpret_header): Only clear name if it is
7572 * fileread.cc: Include "gold-threads.h"
7573 (file_counts_lock): New static variable.
7574 (file_counts_initialize_lock): Likewise.
7575 (File_read::release): Only increment counts when using --stats.
7576 Use a lock around the increment.
7577 * parameters.cc (class Set_parameters_target_once): Define.
7578 (set_parameters_target_once): New static variable.
7579 (Parameters::Parameters): Move here from parameters.h.
7580 (Parameters::set_target): Rewrite.
7581 (Parameters::set_target_once): New function.
7582 (Parameters::clear_target): Move here and rewrite.
7583 * parameters.h (class Parameters): Update declarations. Add
7584 set_parameters_target_once_ field.
7585 (Parameters::Parameters): Move to parameters.cc.
7586 (Parameters::clear_target): Likewise.
7587 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7589 (Start_group::~Start_group): New function.
7590 (Start_group::is_runnable): New function.
7591 (Start_group::locks, Start_group::run): New functions.
7592 (Finish_group::run): Change saw_undefined to size_t.
7593 * readsyms.h (class Start_group): Define.
7594 (class Finish_group): Change saw_undefined_ field to size_t.
7595 (Finish_group::Finish_group): Remove saw_undefined and
7596 this_blocker parameters. Change all callers.
7597 (Finish_group::set_saw_undefined): New function.
7598 (Finish_group::set_blocker): New function.
7599 * symtab.h (class Symbol_table): Change saw_undefined to return
7600 size_t. Change saw_undefined_ field to size_t.
7601 * target-select.cc (Set_target_once::do_run_once): New function.
7602 (Target_selector::Target_selector): Initialize set_target_once_
7603 field. Don't initialize lock_ and initialize_lock_ fields.
7604 (Target_selector::instantiate_target): Rewrite.
7605 (Target_selector::set_target): New function.
7606 * target-select.h (class Set_target_once): Define.
7607 (class Target_selector): Update declarations. Make
7608 Set_target_once a friend. Remove lock_ and initialize_lock_
7609 fields. Add set_target_once_ field.
7611 2010-02-10 Ian Lance Taylor <iant@google.com>
7613 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7615 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7616 (queue_middle_tasks): Add all blockers before queueing any tasks.
7617 (queue_final_tasks): Likewise.
7618 * token.h (Task_token::add_blockers): New function.
7619 * object.h (Input_objects::number_of_relobjs): New function.
7621 2010-02-10 Ian Lance Taylor <iant@google.com>
7623 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7624 shared, not if not position independent.
7625 * x86_64.cc (Relocate::relocate_tls): Likewise.
7626 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7627 (tls_pie_pic_test): New target.
7628 * testsuite/Makefile.in: Rebuild.
7630 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7631 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7632 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7633 * testsuite/Makefile.in: Rebuild.
7635 2010-02-09 David S. Miller <davem@davemloft.net>
7637 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7638 R_SPARC_RELATIVE using ->add_local_relative().
7639 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7641 * output.h (Output_data_dynamic::add_section_size): New method
7642 that takes two Output_data objects.
7643 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7644 entry param. Handle it in initializers.
7645 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7646 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7647 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7649 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7650 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7651 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7652 for dynrel_includes_plt.
7653 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7654 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7655 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7657 (Target_sparc::do_finalize_sections): Update to pass true for
7658 dynrel_includes_plt.
7659 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7660 output before .rela.plt
7661 (Target_powerpc::do_finalize_sections): Update to pass true for
7662 dynrel_includes_plt when 32-bit.
7664 2010-02-08 Doug Kwan <dougkwan@google.com>
7666 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7668 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7669 Arm_relobj::scan_section_for_cortex_a8_stubs,
7670 Arm_relobj::do_relocation_section): Instead of calling
7671 Output_section::output_address, use faster
7672 Arm_relobj::simple_input_section_output_address.
7674 2010-02-08 David S. Miller <davem@davemloft.net>
7676 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7677 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7678 relocation helper function.
7680 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7681 just like R_SPARC_GOT{10,13,22}.
7682 (Target_sparc::Scan::local): Likewise.
7683 (Target_sparc::Relocate:relocate): Likewise.
7685 2010-02-06 Ian Lance Taylor <iant@google.com>
7687 * configure.ac: Rewrite targetobjs duplicate removal code to use
7688 only shell constructs.
7689 * configure: Rebuild.
7691 2010-02-05 Doug Kwan <dougkwan@google.com>
7694 * arm.cc (Arm_relobj::section_is_scannable): New method.
7695 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7696 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7698 2010-02-04 Doug Kwan <dougkwan@google.com>
7701 * arm-reloc-property.cc (cstdio): Include.
7702 * configure.ac (targetobjs): Remove duplicates.
7703 * configure: Regenerate.
7704 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7705 big and little endian version for a given address size.
7707 2010-02-03 Doug Kwan <dougkwan@google.com>
7709 * arm-reloc-property.cc
7710 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7712 * arm-reloc-property.h
7713 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7714 New method definition.
7715 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7717 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7719 (GOT_PREL): Change implemented to Y.
7720 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7721 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7722 (Arm_relocate_functions::movw_abs_nc): Remove method.
7723 (Arm_relocate_functions::movt_abs): Ditto.
7724 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7725 (Arm_relocate_functions::thm_movt_abs): Ditto.
7726 (Arm_relocate_functions::movw_rel_nc): Ditto.
7727 (Arm_relocate_functions::movw_rel): Ditto.
7728 (Arm_relocate_functions::movt_rel): Ditto.
7729 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7730 (Arm_relocate_functions:thm_movw_rel): Ditto.
7731 (Arm_relocate_functions:thm_movt_rel): Ditto.
7732 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7733 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7734 New method definitions.
7735 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7736 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7737 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7738 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7739 (Target_arm::Relocate::relocate): Check for non-static or
7740 unimplemented relocation code and exit early. Change calls to
7741 Target_arm::reloc_uses_thumb_bit and
7742 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7743 instead. Refactor code to handle similar relocations to increase
7744 code sharing. Remove check for unsupported relocation code in switch
7746 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7747 relocation property table to find out size. Change error message to
7748 print out the name of a relocation code instead of the numeric value.
7749 (Target_arm::scan_reloc_for_stub): Use relocation property table
7750 instead of calling Target_arm::reloc_uses_thumb_bit().
7752 2010-02-02 Doug Kwan <dougkwan@google.com>
7754 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7755 types of relaxed input section.
7757 2010-02-02 Doug Kwan <dougkwan@google.com>
7759 * Makefile.am (HFILES): Add arm-reloc-property.h.
7761 (TARGETSOURCES): Add arm-reloc-property.cc
7762 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7763 (libgold_a_SOURCES): $(DEFFILES)
7764 * Makefile.in: Regenerate.
7765 * arm-reloc-property.cc: New file.
7766 * arm-reloc-property.h: New file.
7767 * arm-reloc.def: New file.
7768 * arm.cc: Update comments.
7769 (arm-reloc-property.h): New included header.
7770 (arm_reloc_property_table): New global variable.
7771 (Target_arm::do_select_as_default_target): New method definition.
7772 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7773 arm-reloc-property to targ_extra_obj.
7774 * parameters.cc (set_parameters_target): Call
7775 Target::select_as_default_target().
7776 * target.h (Target::select_as_default_target): New method definition.
7777 (Target::do_select_as_default_target): Same.
7779 2010-02-01 Doug Kwan <dougkwan@google.com>
7781 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7782 first_output_text_section_.
7783 (Arm_exidx_fixup::first_output_text_section): New method definition.
7784 (Arm_exidx_fixup::first_output_text_section_): New data member.
7785 (Arm_exidx_fixup::process_exidx_section): Record the first text
7786 output section seen.
7787 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7788 and entsize in output section header.
7790 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7792 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7793 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7794 (Arm_relocate_functions::thm_alu11): New Method.
7795 (Arm_relocate_functions::thm_pc8): New Method.
7796 (Arm_relocate_functions::thm_pc12): New Method.
7797 (Target_arm::Scan::local): Handle the relocations.
7798 (Target_arm::Scan::global): Likewise.
7799 (Target_arm::Relocate::relocate): Likewise.
7800 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7802 2010-01-29 Doug Kwan <dougkwan@google.com>
7804 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7805 of relocation types as ld.
7807 2010-01-29 Doug Kwan <dougkwan@google.com>
7809 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7811 (Arm_relocate_functions::thumb_branch_common): Ditto.
7812 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7813 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7814 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7815 Arm_relocate_functions::jump24): Remove.
7816 (Target_arm::Relocate::relocate): Adjust code to call
7817 Arm_relocation_functions::arm_branch_common and
7818 Arm_relocation_functions::thumb_branch_common instead of their removed
7819 wrappers. Merge switch-cases together to reduce source code size.
7821 2010-01-29 Doug Kwan <dougkwan@google.com>
7823 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7824 output_local_symbol_count_needs_update_.
7825 (Arm_relobj::output_local_symbol_count_needs_update,
7826 Arm_relobj::set_output_local_symbol_count_needs_update,
7827 Arm_relobj::update_output_local_symbol_count): New methods.
7828 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7830 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7831 of pointed function as in a R_ARM_PREL31 relocation.
7832 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7833 for output local symbol count updating.
7834 (Target_arm::do_relax): Update output local symbol counts in objects
7836 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7838 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7840 * arm.cc: Added support for the ARM relocations:
7841 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7842 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7843 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7845 (Arm_relocate_functions::movw_rel): New method.
7846 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7847 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7849 (Arm_relocate_functions::thm_movw_rel): New method.
7850 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7852 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7854 (Target_arm::Scan::global): Likewise.
7855 (Target_arm::Relocate::relocate): Likewise.
7856 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7859 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7861 * arm.cc: Added support for ARM group relocations.
7862 (Target_arm::reloc_needs_sym_origin): New method.
7863 (Arm_relocate_functions::calc_grp_kn): New method.
7864 (Arm_relocate_functions::calc_grp_residual): New method.
7865 (Arm_relocate_functions::calc_grp_gn): New method.
7866 (Arm_relocate_functions::arm_grp_alu): New Method.
7867 (Arm_relocate_functions::arm_grp_ldr): New Method.
7868 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7869 (Arm_relocate_functions::arm_grp_ldc): New Method.
7870 (Target_arm::Scan::local): Handle the ARM group relocations.
7871 (Target_arm::Scan::global): Likewise.
7872 (Target_arm::Relocate::relocate): Likewise.
7873 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7876 2010-01-26 Doug Kwan <dougkwan@google.com>
7878 * arm.cc (set): Include.
7879 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7881 (Arm_output_section::Text_section_list): New type.
7882 (Arm_output_section::append_text_sections_to_list): New method.
7883 (Arm_output_section::fix_exidx_coverage): Ditto.
7884 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7885 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7886 Relobj::set_section_offset() instead of
7887 Sized_relobj::invalidate_section_offset().
7888 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7889 parameter for section headers. Ignore relocation sections for
7890 unallocated sections and EXIDX sections.
7891 (Target_arm::fix_exidx_coverage): New method.
7892 (Target_arm::output_section_address_less_than): New type.
7893 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7894 linked text section instead of the EXIDX section.
7895 (Arm_output_section::create_stub_group): Add an assertion to check
7896 that this is not an EXIDX output section.
7897 (Arm_output_section::append_text_sections_to_list): New method.
7898 (Arm_output_section::fix_exidx_coverage): Ditto.
7899 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7900 Arm_relobj::section_needs_reloc_stub_scanning.
7901 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7903 (Target_arm::fix_exidx_coverage): New method.
7904 * object.h (Relobj::set_output_section): New method.
7905 (Sized_relobj::invalidate_section_offset): Remove method.
7906 (Sized_relobj::do_invalidate_section_offset): Remove method.
7907 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7909 2010-01-25 Doug Kwan <dougkwan@google.com>
7911 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7912 Fix warning due to signed and unsigned comparison on a 32-bit host.
7914 2010-01-22 Doug Kwan <dougkwan@google.com>
7916 * arm.cc (Target_arm::do_relax): Record an output section for section
7917 offset adjustment it contains any stub table that has changed.
7918 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7919 offsets in an output section if necessary.
7920 * output.cc (Output_section::Output_section): Initialize
7921 section_offsets_need_adjustments_.
7922 (Output_section::add_input_section_for_script): Renamed to
7923 Output_section::add_simple_input_section.
7924 (Output_section::save_states): Add a comment.
7925 (Output_section::discard_states): New method defintion.
7926 (Output_section::adjust_section_offsets): Same.
7927 * output.h (Output_section::add_input_section_for_script): Renamed to
7928 Output_section::add_simple_input_section.
7929 (Output_section::discard_states): New method declaration.
7930 (Output_section::adjust_section_offsets): Same.
7931 (Output_section::section_offsets_need_adjustment,
7932 Output_section::set_section_offsets_need_adjustment): New method
7934 (Output_section::section_offsets_need_adjustment_): New data member.
7935 * script-sections.cc
7936 (Output_section_element_input::set_section_address): Adjust code for
7937 renaming of Output_section::add_input_section_for_script.
7938 (Orphan_output_section::set_section_address): Same.
7940 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7942 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7943 Fix_v4bx enum values .
7944 * gold/options.h (General_options): New option definitions.
7945 (General_options::fix_v4bx): New method.
7946 (General_options::Fix_v4bx): New enum.
7947 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7948 (General_options::parse_fix_v4bx_interworking): New method.
7950 2010-01-22 Doug Kwan <dougkwan@google.com>
7952 * arm.cc (Arm_exidx_fixup): New class.
7954 2010-01-21 Doug Kwan <dougkwan@google.com>
7956 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7958 (Arm_exidx_section_offset_map): New type.
7960 2010-01-21 Doug Kwan <dougkwan@google.com>
7962 * arm.cc (Arm_exidx_input_section): New class.
7963 (Arm_relobj::exidx_input_section_by_link,
7964 Arm_relobj::exidx_input_section_by_shndx,
7965 Arm_relobj::make_exidx_input_section): New methods.
7966 (read_arm_attributes_section): Remove.
7967 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7968 information about them.
7969 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7972 2010-01-20 Doug Kwan <dougkwan@google.com>
7974 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7975 Input_section_specifier to Section_id.
7976 (Target_arm::new_arm_input_section: Adjust code for change of key
7978 (Target_arm::find_arm_input_section): Ditto.
7979 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7980 (Section_id): Remove.
7981 (Garbage_collection::Section_id_hash): Remove.
7982 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7983 (Section_id): Remove.
7984 (Icf::Section_id_hash): Remove.
7985 * object.h (Section_id, Const_section_id, Section_id_hash,
7986 Const_section_id_hash): New type definitions.
7987 * output.cc (Output_section::add_relaxed_input_section): Change to
7988 use Const_section_id instead of Input_section_specifier as key type.
7989 (Output_section::add_merge_input_section): Ditto.
7990 (Output_section::build_relaxation_map): Change to use Section_id
7991 instead of Input_section_specifier as key type.
7992 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7994 (Output_section::convert_input_sections_to_relaxed_sections): Change
7995 to use Const_section_id instead of Input_section_specifier as key type.
7996 (Output_section::find_merge_section): Ditto.
7997 (Output_section::find_relaxed_input_section): Ditto.
7998 * output.h (Input_section_specifier): Remove class.
7999 (Output_section::Output_section_data_by_input_section_map): Change
8000 key type to Const_section_id.
8001 (Output_section::Output_relaxed_input_section_by_input_section_map):
8003 (Output_section::Relaxation_map): Change key type to Section_id.
8005 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8007 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8008 (class Arm_v4bx_stub): New class.
8009 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8010 (Stub_factory::make_arm_v4bx_stub): New method.
8011 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8012 (Stub_table::empty): Handle v4bx stubs.
8013 (Stub_table::add_arm_v4bx_stub): New method.
8014 (Stub_table::find_arm_v4bx_stub): New method.
8015 (Arm_relocate_functions::v4bx): New method.
8016 (Target_arm::fix_v4bx): New method.
8017 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8018 (Stub_table::relocate_stubs): Likewise.
8019 (Stub_table::do_write): Likewise.
8020 (Stub_table::update_data_size_and_addralign): Likewise.
8021 (Stub_table::finalize_stubs): Likewise.
8022 (Target_arm::Scan::local): Likewise.
8023 (Target_arm::Scan::global): Likewise.
8024 (Target_arm::do_finalize_sections): Likewise.
8025 (Target_arm::Relocate::relocate): Likewise.
8026 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8028 (Target_arm::scan_reloc_for_stub): Likewise.
8029 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8031 2010-01-19 Ian Lance Taylor <iant@google.com>
8033 * output.cc (Output_section_headers::do_sized_write): Write large
8034 segment count to sh_info field.
8035 (Output_file_header::do_sized_write): For large segment count,
8036 write PN_XNUM to e_phnum field.
8038 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8040 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8041 (Arm_relocate_functions::thm_jump8): New function.
8042 (Arm_relocate_functions::thm_jump11): New function.
8043 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8045 (Target_arm::Scan::global): Likewise.
8046 (Target_arm::Relocate::relocate): Likewise.
8047 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8050 2010-01-14 Doug Kwan <dougkwan@google.com>
8052 * arm.cc (map, utility): Include headers.
8053 (Target_arm::apply_cortex_a8_workaround): New method.
8054 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8055 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8056 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8057 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8058 the --[no-]fix-cortex-a8 command line options.
8059 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8060 (Target_arm::relocate_stub): Use addend in instruction template.
8061 * options.h (DEFINE_bool): Set the user-set flag.
8062 (General_options): Add --[no-]-fix-cortex options.
8063 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8064 : Update fast look-up map after conversion.
8066 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8068 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8069 in the first pass of do_layout.
8071 2010-01-13 Doug Kwan <dougkwan@google.com>
8073 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8074 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8075 apparent compiler problem of not folding static constant integral
8076 data members of elfcpp::Elf_sizes<32>.
8078 2010-01-13 Doug Kwan <dougkwan@google.com>
8080 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8081 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8082 Arm_relobj::scan_section_for_cortex_a8_erratum,
8083 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8084 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8085 sections to scan for relocation stubs into a new method
8086 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8087 relocation and Cortex-A8 stub scanning.
8088 (Target_arm::do_relax): Force stubs to be after stubbed sections
8089 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8090 the beginning of a new relaxation pass. Update a comment.
8091 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8093 2010-01-12 Ian Lance Taylor <iant@google.com>
8095 * target-reloc.h (visibility_error): New inline function.
8096 (relocate_section): Call visibility_error.
8097 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8098 (MOSTLYCLEANFILES): Likewise.
8099 (protected_4_pic.o, protected_3.err): New targets.
8100 * testsuite/protected_4.cc: New file.
8102 2010-01-12 Doug Kwan <dougkwan@google.com>
8104 * arm.cc (Cortex_a8_reloc): New class.
8105 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8106 and cortex_a8_relocs_info_.
8107 (Target_arm::fix_cortex_a8): New method definition.
8108 (Target_arm::Cortex_a8_relocs_info): New type.
8109 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8110 New data member declarations.
8111 (Target_arm::scan_reloc_for_stub): Record information about
8112 relocations for THUMB branches that might be exempted from the
8113 Cortex-A8 workaround.
8114 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8115 at the beginning of a relaxation pass.
8117 2010-01-12 Doug Kwan <dougkwan@google.com>
8119 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8120 (Arm_relobj::Mapping_symbol_position,
8121 Arm_reloj::Mapping_symbol_position_less,
8122 Arm_relobj::Mapping_symbols_info): New types.
8123 (Target_arm::is_mapping_symbol_name): New method definition.
8124 (Arm_relobj::do_count_local_symbols): Save information about mapping
8127 2010-01-11 Doug Kwan <dougkwan@google.com>
8129 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8130 Arm_relocate_functions::thumb32_branch_upper,
8131 Arm_relocate_functions::thumb32_branch_lower,
8132 Arm_relocate_functions::thumb32_cond_branch_offset,
8133 Arm_relocate_functions::thumb32_cond_branch_upper,
8134 Arm_relocate_functions::thumb32_cond_branch_lower,
8135 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8136 branch offset encoding.
8137 (Arm_relocate_functions::thumb_branch_common): Use new branch
8138 offset encoding methods to avoid code duplication.
8139 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8140 (Stub_addend_reader::operator()): Use new branch encoding method
8141 to avoid code duplication.
8143 2010-01-11 Doug Kwan <dougkwan@google.com>
8145 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8146 (Target_arm::do_finalize_sections): Define special EXIDX section
8147 symbols only if referenced.
8148 * gc.h (Garbage_collection::add_reference): New method.
8149 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8152 2010-01-11 Ian Lance Taylor <iant@google.com>
8154 * script.cc (Version_script_info::build_expression_list_lookup):
8155 Change complaing about duplicate wildcard match from error to
8158 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8160 (Version_script_info::Version_script_info): Initialize globs_,
8161 default_version_, default_is_global_, and exact_. Don't
8162 initialize globals_ or locals_.
8163 (Version_script_info::build_lookup_tables): Build local symbols
8165 (Version_script_info::unquote): New function.
8166 (Version_script_info::add_exact_match): New function.
8167 (Version_script_info::build_expression_list_lookup): Remove lookup
8168 parameter. Add is_global parameter. Change all callers. Handle
8169 wildcard pattern specially. Unquote pattern. Call
8171 (Version_script_info::get_name_to_match): New function.
8172 (Version_script_info::get_symbol_version): New function.
8173 (Version_script_info::get_symbol_version_helper): Remove.
8174 (Version_script_info::check_unmatched_names): Call unquote.
8175 * script.h (class Version_script_info): Change get_symbol_version
8176 to be non-inline and add is_global parameter; change all callers.
8177 Rewrite symbol_is_local. Update declarations. Define struct
8178 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8179 Remove globals_ and locals_ members. Add exact_, globs_,
8180 default_version_, is_global_.
8181 (Version_script_info::Glob): Remove pattern, add expression and
8182 is_global. Update constructor. Change all callers.
8183 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8185 (Versions::symbol_section_contents): If a symbol is undefined, or
8186 defined in a dynamic object, set the version index to
8188 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8190 (Symbol_table::add_from_pluginobj): Likewise.
8191 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8193 2010-01-11 Doug Kwan <dougkwan@google.com>
8195 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8196 (incremental_dump_LDADD): Add linking option for libintl.
8197 * Makefile.in: Regenerate.
8199 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8202 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8204 * testsuite/Makefile.in: Regenerated.
8206 2010-01-10 Doug Kwan <dougkwan@google.com>
8208 * options.h (DEFINE_var): Use parentheses around argument varname__
8209 in macro body to avoid any unintended subsequent substitutions.
8211 2010-01-10 Ian Lance Taylor <iant@google.com>
8213 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8214 candidates before doing symbol resolution.
8216 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8217 ODR candidates if only one is weak.
8219 2010-01-08 Ian Lance Taylor <iant@google.com>
8221 * script.cc (Version_script_info::build_expression_list_lookup):
8222 Don't warn about ambiguous version, just record the ambiguity.
8223 (Version_script_info::get_symbol_version_helper): Give error if
8224 version is ambiguous.
8226 2010-01-08 Doug Kwan <dougkwan@google.com>
8228 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8229 prev_data_size_ and prev_addralign_. Remove initializer for
8230 deleted data member has_been_changed_.
8231 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8232 to determine if the table is empty.
8233 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8235 (Stub_table::add_reloc_stub): Define method in class definition
8236 instead of just declaring it there.
8237 (Stub_table::add_cortex_a8_stub): New method definition.
8238 (Stub_table::update_data_size_and_addralign): Ditto.
8239 (Stub_table::finalize_stubs): Ditto.
8240 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8241 (Stub_table::do_addralign_): Return address alignment in the
8242 (Stub_table::do_reset_address_and_file_offset): Define method in
8243 class definition instead of declaring it there. Set current data
8244 size to be the data size of the previous pass.
8245 (Stub_table::set_final_data_size): Use current data size as the
8247 (Stub_table::relocate_stub): Change parameter type of stub from
8248 Reloc_stub pointer to Stub pointer.
8249 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8250 (Stub_table::Cortex_a8_stub_list): New typedef.
8251 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8252 Stub_table::prev_addralign_): New data member.
8253 (Arm_relobj::Arm_relobj): Initialize data member
8254 section_has_cortex_a8_workaround_.
8255 (Arm_relobj::section_has_cortex_a8_workaround,
8256 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8258 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8260 (Target_arm::relocate_stub): Change parameter type of stub from
8261 Reloc_stub pointer to Stub pointer.
8262 (Insn_template::size, Insn_template::alignment): Handle
8263 THUMB16_SPECIAL_TYPE.
8264 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8265 Stub_table::update_data_size_and_addralign,
8266 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8268 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8269 (Stub_table::do_write): Ditto.
8270 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8272 2010-01-08 Ian Lance Taylor <iant@google.com>
8275 * symtab.h (class Symbol): Remove fields is_target_special_ and
8276 has_plt_offset_. Add field is_defined_in_discarded_section_.
8277 (Symbol::is_defined_in_discarded_section): New function.
8278 (Symbol::set_is_defined_in_discarded_section): New function.
8279 (Symbol::has_plt_offset): Rewrite.
8280 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8281 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8282 Don't initialize is_target_special_ or has_plt_offset_.
8283 Initialize is_defined_in_discarded_section_.
8284 (Symbol_table::add_from_relobj): If appropriate, set
8285 is_defined_in_discarded_section.
8286 * resolve.cc (Symbol::override_base_with_special): Don't test
8287 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8288 * target-reloc.h (relocate_section): Do special handling for
8289 symbols defined in discarded sections for global symbols as well
8292 2010-01-08 Ian Lance Taylor <iant@google.com>
8294 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8295 the SHT_SYMTAB case.
8297 2010-01-08 Ian Lance Taylor <iant@google.com>
8299 * object.cc (Sized_relobj::do_layout): Don't get confused if
8300 layout_eh_frame returns NULL.
8302 2010-01-08 Ian Lance Taylor <iant@google.com>
8305 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8306 dynamic symbol table, use the normal symbol table.
8307 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8310 2010-01-08 Ian Lance Taylor <iant@google.com>
8313 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8316 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8318 * version.cc (print_version): Change to "Copyright 2010".
8320 2010-01-08 Ian Lance Taylor <iant@google.com>
8324 * i386.cc (class Target_i386): Change return type of plt_section
8326 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8327 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8328 tls_desc_rel_ field.
8329 (Output_data_plt_i386::rel_tls_desc): New function.
8330 (Target_i386::rel_tls_desc_section): New function.
8331 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8332 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8333 R_386_TLS_DESC reloc in rel_tls_desc_section.
8334 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8335 Define struct Tlsdesc_info.
8336 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8337 (Target_x86_64::do_reloc_symbol_index): New function.
8338 (Target_x86_64::add_tlsdesc_info): New function.
8339 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8340 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8342 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8344 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8345 (Target_x86_64::rela_tlsdesc_section): New function.
8346 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8348 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8349 (Target_x86_64::do_reloc_addend): New function.
8350 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8351 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8352 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8353 (Output_reloc::type): New function.
8354 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8355 (Output_reloc::is_target_specific): New function.
8356 (Output_reloc::target_arg): New function.
8357 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8358 absolute relocs and target specific relocs.
8359 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8360 add_target_specific.
8361 (class Output_data_reloc) [SHT_RELA]: Likewise.
8362 * output.cc (Output_reloc::Output_reloc): Add four new versions
8363 for absolute relocs and target specific relocs.
8364 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8365 (Output_reloc::get_symbol_index): Likewise.
8366 (Output_reloc::local_section_offset): Check that local_sym_index_
8367 is not TARGET_CODE or 0.
8368 (Output_reloc::symbol_value): Likewise.
8369 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8371 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8372 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8374 * layout.cc (add_target_dynamic_tags): Use output section for
8375 DT_PLTRELSZ and DT_JMPREL.
8377 2010-01-07 Ian Lance Taylor <iant@google.com>
8380 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8382 (class Output_data_reloc_generic): Define.
8383 (class Output_data_reloc_base): Change base class to
8384 Output_data_reloc_generic. Change add() method to call
8385 bump_relative_reloc_count for a relative reloc. Remove
8387 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8389 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8390 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8392 * layout.h (class Layout): Update declaration.
8394 2010-01-07 Ian Lance Taylor <iant@google.com>
8396 * output.h (class Output_data): Add const version of
8397 output_section and do_output_section.
8398 (class Output_section_data): Add const version of
8400 (class Output_section): Likewise.
8401 * layout.cc (Layout::add_target_dynamic_tags): New function.
8402 * layout.h (class Layout): Update declarations.
8403 * arm.cc (Target_arm::do_finalize_sections): Use
8404 add_target_dynamic_tags.
8405 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8406 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8407 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8408 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8410 2010-01-07 Ian Lance Taylor <iant@google.com>
8413 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8416 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8417 Ian Lance Taylor <iant@google.com>
8420 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8421 Xindex::read_symtab_xindex.
8423 2010-01-07 Doug Kwan <dougkwan@google.com>
8425 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8426 (Insn_template::thumb16_bcond_insn): New method declaration.
8427 (Insn_template): Fix spelling.
8428 (Stub::thumb16_special): New method declaration.
8429 (Stub::do_write): Define virtual method which was previously pure
8431 (Stub::do_thumb16_special): New method declaration.
8432 (Stub::do_fixed_endian_write): New template member.
8433 (Reloc_stub::do_write): Remove.
8434 (Reloc_stub::do_fixed_endian_write): Remove.
8435 (Cortex_a8_stub): New class definition.
8436 (Stub_factory::make_cortex_a8_stub): New method definition.
8437 (Stub_factory::Stub_factory): Add missing static storage class
8438 qualifier for elf32_arm_stub_a8_veneer_blx.
8440 2010-01-07 Ian Lance Taylor <iant@google.com>
8443 * options.h (class General_options): Add --warn-unresolved-symbols
8444 and --error-unresolved-symbols.
8445 * errors.cc (Errors::undefined_symbol): Implement
8446 --warn-unresolved-symbols.
8448 * options.h (class General_options): Add -z text and -z textoff.
8449 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8451 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8453 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8454 (Garbage_collection::cident_sections): New function.
8455 (Garbage_collection::add_cident_section): New function.
8456 (Garbage_collection::cident_sections_): New member.
8457 (gc_process_relocs): Add references to sections whose names are C
8459 * gold.h (cident_section_start_prefix): New constant.
8460 (cident_section_stop_prefix): New constant.
8461 (is_cident): New function.
8462 * layout.cc (Layout::define_section_symbols): Replace string constants
8463 with the newly defined constants.
8464 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8466 * testsuite/Makefile.am: Add gc_orphan_section_test.
8467 * testsuite/Makefile.in: Regenerate.
8468 * testsuite/gc_orphan_section_test.cc: New file.
8469 * testsuite/gc_orphan_section_test.sh: New file.
8471 2010-01-06 Ian Lance Taylor <iant@google.com>
8474 * options.h (class General_options): Add --warn-shared-textrel.
8475 * layout.cc (Layout::finish_dynamic_section): Implement
8476 --warn-shared-textrel.
8479 * options.h (class General_options): Add --warn-multiple-gp.
8481 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8483 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8484 $(THREADSLIB) and $(LIBDL).
8485 * Makefile.in: Rebuild.
8487 2010-01-06 Ian Lance Taylor <iant@google.com>
8490 * options.cc (General_options::parse_section_start): New function.
8491 (General_options::section_start): New function.
8492 (General_options::General_options): Initialize all members.
8493 * options.h: Include <map>
8494 (class General_options): Add --section-start. Add section_starts_
8496 * layout.cc (Layout::attach_allocated_section_to_segment): If
8497 --section-start was used, set the address of the segment. Remove
8498 local sort_sections.
8499 (Layout::relaxation_loop_body): If the address of the load segment
8500 has been set by --section-start, don't use it.
8501 * output.h (Output_segment::update_flags_for_output_section): New
8503 * output.cc (Output_segment::add_output_section): Call
8504 update_flags_for_output_section.
8506 2010-01-05 Ian Lance Taylor <iant@google.com>
8509 * options.h (class General_options): Add --undefined-version.
8510 * script.cc (struct Version_expression): Add was_matched_by_symbol
8512 (Version_script_info::matched_symbol): New function.
8513 (Version_script_info::get_symbol_version_helper): Call
8515 (Version_script_info::check_unmatched_names): New function.
8516 * script.h (class Version_script_info): Update declarations.
8517 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8519 * options.h (class General_options): Use DEFINE_bool_alias for
8520 allow_multiple_definition.
8521 * resolve.cc (Symbol_table::should_override): Don't test
8522 allow_multiple_definition.
8525 * options.h (class General_options): Add --cref.
8526 * main.cc (main): Print cref table if --cref. Don't close mapfile
8527 until after printing cref table.
8528 * cref.cc: Include "symtab.h".
8529 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8530 (Cref_table_compare::operator()): New function.
8531 (Cref_inputs::gather_cref): New function.
8532 (filecol): New static const.
8533 (Cref_inputs::print_cref): New function.
8534 (Cref::print_cref): New function.
8535 * cref.h: Include <cstdio>.
8536 (class Cref): Update declarations.
8537 * mapfile.h (Mapfile::file): New function.
8538 * object.h (class Object): Define Symbols. Declare virtual
8539 do_get_global_symbols.
8540 (Object::get_global_symbols): New function.
8541 * object.cc (Input_objects::add_object): Pass object to cref_ if
8543 (Input_objects::archive_start): Likewise.
8544 (Input_objects::archive_stop): Likewise.
8545 (Input_objects::print_cref): New function.
8546 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8547 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8549 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8551 * plugin.h (class Sized_pluginobj): Update declarations.
8553 2010-01-05 Ian Lance Taylor <iant@google.com>
8555 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8556 to is_default_version. Rename insdef to insdefault.
8557 (Symbol_table::add_from_relobj): Rename def to is_default_version
8558 and local to is_forced_local.
8559 (Symbol_table::add_from_pluginobj): Likewise.
8560 (Symbol_table::add_from_dynobj): Likewise.
8561 (Symbol_table::define_special_symbol): Rename insdef to
8564 2010-01-04 Ian Lance Taylor <iant@google.com>
8567 * options.h (class General_options): Add
8568 --allow-multiple-definition and -z muldefs.
8569 * resolve.cc (Symbol_table::should_override): Don't warn about a
8570 multiple symbol definition if --allow-multiple-definition or -z
8574 * options.h (class General_options): Add --add-needed and
8575 --copy-dt-needed-entries. Tweak --as-needed help entry.
8576 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8577 error if --copy-dt-needed-entries aka --add-needed is used and
8578 would cause a change in behaviour.
8581 * options.h (class General_options): Add -G as a short version of
8582 --shared. Add no-op options -assert, -g, and -i.
8584 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8586 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8587 check for .text or .gnu.linkonce.t sections.
8588 * icf.cc (Icf::find_identical_sections): Ditto.
8589 Change the detection for mangled function name within the section
8591 * icf.h (is_section_foldable_candidate): New function.
8593 2009-12-30 Ian Lance Taylor <iant@google.com>
8596 * options.h (class General_options): Permit two dashes with
8597 --retain-symbols-file.
8599 2009-12-30 Ian Lance Taylor <iant@google.com>
8602 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8603 don't put the file header and segment headers in the text
8607 * common.cc (Sort_commons::operator()): Stabilize sort when both
8609 (Symbol_table::do_allocate_commons_list): When allocating common
8610 symbols, skip a symbol which is no longer common.
8611 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8612 an object before checking its type.
8613 * testsuite/common_test_2.c: New file.
8614 * testsuite/common_test_3.c: New file.
8615 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8616 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8617 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8618 (common_test_2_pic.o, common_test_2.so): New targets.
8619 (common_test_3_pic.o, common_test_3.so): New targets.
8620 * testsuite/Makefile.in: Rebuild.
8623 * script.cc (read_input_script): If we see a new SECTIONS clause,
8624 and we have added an input section, give an error.
8625 * layout.h (class Layout): Add have_added_input_section function.
8626 Add have_added_input_section_ field.
8627 * layout.cc (Layout::Layout): Initialize
8628 have_added_input_section_.
8629 (Layout::layout): Set have_added_input_section_.
8630 (Layout::layout_eh_frame): Likewise.
8632 2009-12-30 Ian Lance Taylor <iant@google.com>
8635 * options.h (class General_options): Add --sort-common option.
8636 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8637 * common.cc (Sort_common): Add sort_order parameter to
8638 constructor. Add sort_order_ field.
8639 (Sort_commons::operator): Check sort_order_.
8640 (Symbol_table::allocate_commons): Determine the sort order.
8641 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8643 (Symbol_table::do_allocate_commons_list): Likewise.
8645 2009-12-30 Ian Lance Taylor <iant@google.com>
8648 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8649 symbols from this object, don't change the visibility of an
8651 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8653 2009-12-30 Ian Lance Taylor <iant@google.com>
8656 * script.h (class Version_script_info): Define Language enum.
8657 Update declarations. Define Glob, Exact, and Lookup types. Add
8658 new fields globals_, locals_, and is_finalized_.
8659 * script.cc: Various formatting fixes.
8660 (class Parser_closure): Change language_stack_ from a vector of
8661 std::string to one of Version_script_info::Language. Adjust all
8663 (class Lazy_demangler): Remove.
8664 (struct Version_expression): Change language from std::string to
8665 Version_script_info::Language.
8666 (Version_script_info::Version_script_info): New function.
8667 (Version_script_info::~Version_script_info): Don't call clear.
8668 (Version_script_info::finalize): New function.
8669 (Version_script_info::build_lookup_tables): New function.
8670 (Version_script_info::build_expression_list_lookup): New
8672 (Version_script_info::get_symbol_version_helper): Rewrite to use
8674 (Version_script_info::print_expression_list): Adjust to use
8675 Version_script_info::Language.
8676 (script_push_lex_into_version_mode): Check that the version script
8677 has not been finalized.
8678 (version_script_push_lang): Change language string to
8679 Version_script_info::Language.
8680 * options.cc (Command_line::version_script): New function.
8681 * options.h (class General_options): Add finalize_dynamic_list
8682 function. Change version_script from declaration to definition.
8683 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8684 * testsuite/version_script.map: Remove duplicate def of foo.
8685 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8687 * testsuite/Makefile.in: Rebuild.
8689 2009-12-30 Ian Lance Taylor <iant@google.com>
8692 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8693 if the input symbol index is 0, make the output symbol index 0.
8695 2009-12-30 Ian Lance Taylor <iant@google.com>
8698 * options.h (class General_options): Add -x/--discard-all.
8699 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8700 --discard-all. If the local symbol needs a dynamic entry, check
8701 that before handling --discard-locals.
8703 2009-12-30 Ian Lance Taylor <iant@google.com>
8706 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8708 (Output_segment::add_output_section): Don't change the flags if
8712 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8713 GNU hash table if they need a dynamic value. Otherwise, don't add
8714 them if they are defined in a dynamic object or are forced local.
8716 2009-12-29 Ian Lance Taylor <iant@google.com>
8719 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8720 .gnu.hash table for a 32-bit target.
8723 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8724 regular and a dynamic object only needs a dynamic symbol table
8725 entry if it is externally visible.
8728 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8729 constructor. Add global_offset_table_ field.
8730 (Target_i386::got_section): Set global_offset_table_.
8731 (Target_i386::do_finalize_sections): Set global_offset_table_
8733 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8734 in constructor. Add global_offset_table_ field.
8735 (Target_x86_64::got_section): Set global_offset_table_.
8736 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8739 * layout.cc (Layout::Layout): Initialize increase_relro_.
8740 (Layout::get_output_section): Add is_relro, is_last_relro, and
8741 is_first_non_relro parameters. Change all callers.
8742 (Layout::choose_output_section): Likewise.
8743 (Layout::add_output_section_data): Likewise.
8744 (Layout::make_output_section): Likewise.
8745 (Layout::set_segment_offsets): Clear increase_relro when using a
8747 * layout.h (class Layout): Add increase_relro method. Add
8748 increase_relro_ field. Update declarations.
8749 * output.cc (Output_section::Output_section): Initialize
8750 is_last_relro_ and is_first_non_relro_.
8751 (Output_segment::add_output_section): Group relro sections is
8752 do_sort is true. Handle is_last_relro and is_first_non_relro.
8753 (Output_segment::maximum_alignment): Remove relro handling.
8754 (Output_segment::set_section_addresses): Add increase_relro
8755 parameter. Change all callers. Add initial alignment to align
8756 relro sections on separate page. Remove old relro handling.
8757 (Output_segment::set_section_list_addresses): Remove in_relro
8758 parameter. Change all callers.
8759 (Output_segment::set_offset): Add increase parameter. Change all
8760 callers. Remove old relro handling.
8761 * output.h (class Output_section): Add new methods: is_last_relro,
8762 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8763 Add is_last_relro_ and is_first_non_relro_ fields.
8764 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8765 Create separate .got.plt section. Call increase_relro.
8766 * x86_64.cc (Target_x86_64::got_section): Likewise.
8767 * testsuite/relro_script_test.t: Add .got.plt.
8770 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8771 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8772 (Layout::finalize): Call set_dynamic_symbol_size.
8773 (Layout::set_dynamic_symbol_size): New function.
8774 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8775 set_dynamic_symbol_size.
8778 * output.h (class Output_section): Add is_entsize_zero_ field.
8779 * output.cc (Output_section::Output_section): Initialize
8781 (Output_section::set_entsize): If two different entsizes are
8782 requested, force it to zero.
8783 (Output_section::add_input_section): Set flags for .debug_str
8784 before updating section flags. Set entsize.
8785 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8786 and SHF_STRING if all input sections have those flags.
8788 2009-12-29 Rafael Espindola <espindola@google.com>
8790 * main.cc (main): Fix the sys time reporting.
8791 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8794 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8796 * options.cc (General_options::parse_version): Allow -v to exit
8797 without an error if there is nothing to link.
8799 2009-12-29 Ian Lance Taylor <iant@google.com>
8801 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8802 using a version of gcc before 4.1.
8803 * configure: Rebuild.
8805 2009-12-28 Chris Demetriou <cgd@google.com>
8807 * attributes.cc (Output_attributes_section_data::do_write): Use
8808 std::vector::front rather than std::vector::data.
8810 2009-12-28 Ian Lance Taylor <iant@google.com>
8812 * symtab.h (class Symbol_table): Add enum Defined.
8813 * resolve.cc (Symbol_table::should_override): Add defined
8814 parameter. Change all callers. Test whether object is NULL
8815 before calling a method on it.
8816 (Symbol_table::report_resolve_problem): Add defined parameter.
8818 (Symbol_table::should_override_with_special): Likewise.
8819 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8820 parameter. Change all callers.
8821 (Symbol_table::do_define_in_output_data): Likewise.
8822 (Symbol_table::define_in_output_segment): Likewise.
8823 (Symbol_table::do_define_in_output_segment): Likewise.
8824 (Symbol_table::define_as_constant): Likewise.
8825 (Symbol_table::do_define_as_constant): Likewise.
8826 * script.h (class Symbol_assignment): Add is_defsym parameter to
8827 constructor; change all callers.
8828 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8829 parameter. Change all callers. Add is_defsym_ field.
8830 (class Parser_closure): Add parsing_defsym parameter to
8831 constructor; change all callers. Add parsing_defsym accessor
8832 function. Add parsing_defsym_ field.
8834 2009-12-28 Ian Lance Taylor <iant@google.com>
8836 * gold.cc (queue_middle_tasks): Fix formatting.
8837 * object.cc (Relobj::is_section_name_included): Likewise.
8839 2009-12-23 Ian Lance Taylor <iant@google.com>
8841 * i386.cc (Target_i386::do_calls_non_split): Recognize
8842 -fsplit-stack prologue for a function with a static chain.
8843 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8844 -fsplit-stack prologue when using %r11.
8846 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8848 * options.cc (General_options::parse_version): Make -v continue and do
8849 the link like GNU ld does.
8851 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8853 * Makefile.am (CCFILES): Add timer.cc.
8854 (HFILES): Add timer.h.
8855 * configure.ac: Check for sysconf and times.
8856 * main.cc: include timer.h.
8857 (main): Use Timer instead of get_run_time.
8860 * workqueue.cc: include timer.h.
8861 (Workqueue::find_and_run_task):
8862 Report user, sys and wall time.
8863 * Makefile.in: Regenerate.
8864 * config.in: Regenerate.
8865 * configure: Regenerate.
8867 2009-12-16 Doug Kwan <dougkwan@google.com>
8869 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8871 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8872 relaxed input sections.
8873 * output.cc (Output_section::find_relaxed_input_section): Change
8874 return type to Output_relaxed_input_section pointer. Adjust code
8875 for new type of relaxed_input_section_map_.
8876 * output.h (Output_section::find_relaxed_input_section): Change
8877 return type to Output_relaxed_input_section pointer.
8878 (Output_section::Output_relaxed_input_section_by_input_section_map):
8880 (Output_section::relaxed_input_section_map_): Change type to
8881 Output_section::Output_relaxed_input_section_by_input_section_map.
8882 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8885 2009-12-15 Ian Lance Taylor <iant@google.com>
8887 * layout.cc (Layout::create_shstrtab): Only write out after input
8888 sections if we are compressing debug sections.
8890 2009-12-15 Ian Lance Taylor <iant@google.com>
8892 * archive.cc (Archive::add_symbols): Only look up a symbol without
8893 a version if there is, in fact, a version.
8895 2009-12-14 Ian Lance Taylor <iant@google.com>
8897 Revert -Wshadow changes, all changes from:
8898 2009-12-11 Doug Kwan <dougkwan@google.com>
8899 2009-12-11 Nick Clifton <nickc@redhat.com>
8900 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8902 2009-12-11 Doug Kwan <dougkwan@google.com>
8904 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8906 * attributes.cc (Object_attribute::size): Ditto.
8907 (Attributes_section_data::size): Ditto.
8908 (Attributes_section_data::Attributes_section_data): Ditto.
8909 (Output_attributes_section_data::do_write): Ditto.
8910 * attributes.h (Object_attribute::set_type): Ditto.
8911 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8913 2009-12-11 Nick Clifton <nickc@redhat.com>
8915 * archive.cc: Fix shadowed variable warnings.
8917 * compressed_output.cc: Likewise.
8918 * compressed_output.h: Likewise.
8919 * configure: Likewise.
8920 * dwarf_reader.cc: Likewise.
8921 * dynobj.cc: Likewise.
8922 * dynobj.h: Likewise.
8923 * ehframe.cc: Likewise.
8924 * ehframe.h: Likewise.
8925 * errors.cc: Likewise.
8926 * expression.cc: Likewise.
8927 * fileread.cc: Likewise.
8928 * fileread.h: Likewise.
8929 * freebsd.h: Likewise.
8930 * i386.cc: Likewise.
8932 * incremental.h: Likewise.
8933 * layout.cc: Likewise.
8934 * layout.h: Likewise.
8935 * mapfile.cc: Likewise.
8936 * merge.cc: Likewise.
8937 * merge.h: Likewise.
8938 * object.cc: Likewise.
8939 * object.h: Likewise.
8940 * options.h: Likewise.
8941 * output.cc: Likewise.
8942 * output.h: Likewise.
8943 * parameters.cc: Likewise.
8944 * plugin.cc: Likewise.
8945 * powerpc.cc: Likewise.
8946 * reduced_debug_output.cc: Likewise.
8947 * reduced_debug_output.h: Likewise.
8948 * reloc.cc: Likewise.
8949 * reloc.h: Likewise.
8950 * resolve.cc: Likewise.
8951 * script-sections.cc: Likewise.
8952 * script.cc: Likewise.
8953 * script.h: Likewise.
8954 * sparc.cc: Likewise.
8955 * symtab.cc: Likewise.
8956 * symtab.h: Likewise.
8957 * target-select.cc: Likewise.
8958 * target-select.h: Likewise.
8959 * token.h: Likewise.
8960 * workqueue.cc: Likewise.
8961 * workqueue.h: Likewise.
8962 * x86_64.cc: Likewise.
8964 2009-12-10 Doug Kwan <dougkwan@google.com>
8966 * arm.cc (attributes.h): New include.
8967 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8968 (Arm_relobj::~Arm_relobj): Delete object pointed by
8969 attributes_section_data_.
8970 (Arm_relobj::attributes_section_data): New method definition.
8971 (Arm_relobj::attributes_section_data_): New data member declaration.
8972 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8973 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8974 attributes_section_data_.
8975 (Arm_dynobj::attributes_section_data): New method definition.
8976 (Arm_dynobj::attributes_section_data_): New data member declaration.
8977 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8978 initialization value of may_use_blx_ to false.
8979 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8980 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8981 object attributes to compute results instead of hard-coding.
8982 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8983 Target_arm::get_secondary_compatible_arch,
8984 Target_arm::set_secondary_compatible_arch
8985 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8986 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8987 New method declarations.
8988 (Target_arm::get_aeabi_object_attribute): New method definition.
8989 (Target_arm::attributes_section_data_): New data member declaration.
8990 (read_arm_attributes_section): New template definition.
8991 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8992 (Arm_dynobj::do_read_symbols): Ditto.
8993 (Target_arm::do_finalize_sections): Merge attributes sections from
8994 input. Check for BLX use after attributes section merging.
8995 Fix __exidx_start and __exidx_end visibility. Create an
8996 .ARM.attributes section if necessary.
8997 (Target_arm::get_secondary_compatible_arch,
8998 Target_arm::set_secondary_compatible_arch,
8999 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9000 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9001 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9002 New method definitions.
9004 2009-12-09 Ian Lance Taylor <iant@google.com>
9006 * plugin.cc (Plugin::load): Don't cast from void* to a function
9009 2009-12-09 Ian Lance Taylor <iant@google.com>
9011 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9014 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9016 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9017 Replace two_file_shared_1.so with two_file_shared_2.so.
9018 * testsuite/Makefile.in: Regenerated.
9020 2009-12-08 Doug Kwan <dougkwan@google.com>
9022 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9023 (HFILES): Add attributes.h and int_encoding.h.
9024 * Makefile.in: Regenerate.
9025 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9026 function definitions to int_encoding.cc
9027 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9028 prototypes to int_encoding.h
9029 * reduced_debug_output.cc (int_encoding.h): New include.
9030 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9031 function definitions to int_encoding.cc
9032 (insert_into_vector, read_from_pointer): Move template definitions to
9034 * attributes.cc: New file.
9035 * attributes.h: New file.
9036 * int_encoding.cc: New file.
9037 * int_encoding.h: New file.
9039 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9042 * incremental-dump.cc (dump_incremental_inputs): New.
9043 (main): Use dump_incremental_inputs.
9045 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9048 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9049 checking elfcpp::STT_FUNC.
9050 (Target_i386::Relocate::relocate): Likewise.
9051 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9053 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9054 symbols from shared libraries into normal FUNC symbols.
9056 * symtab.h (Symbol): Add is_func and use it.
9058 2009-12-05 Doug Kwan <dougkwan@google.com>
9060 * arm.cc (Target_arm::arm_info): Initialize new fields
9061 attributes_section and attributes_vendor.
9062 * i386.cc (Target_i386::i386_info): Same.
9063 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9064 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9065 fields attributes_section and attributes_vendor.
9066 * sparc.cc (Target_sparc::sparc_info): Same.
9067 * target.h (Target::attributes_section, Target::attributes_vendor,
9068 Target::is_attributes_section, Target::attribute_arg_type,
9069 Target::attributes_order): New method definitions.
9070 (Target::Target_info::attributes_section,
9071 Target::Target_info::attributes_vendor): New fields.
9072 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9073 virtual method definitions.
9074 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9075 attributes_section and attributes_vendor.
9076 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9078 2009-12-05 Doug Kwan <dougkwan@google.com>
9080 * arm.cc: Update comments about interworking and stub generation.
9081 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9082 considered as non-PIC.
9083 (Arm_relocate_functions::base_abs): Fix formatting.
9084 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9085 of function to use GOT entry address instead of offset.
9086 (Target_arm::Scan::global): Issue an error if a symbol would need a
9087 PLT does not get one because it is untyped. Remove code to create
9088 dynamic symbols for relative branches.
9089 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9090 takes unsigned integer instead of boolean.
9092 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9094 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9095 (two_file_test_LDADD): Likewise.
9096 (common_test_1_LDADD): Likewise.
9097 (exception_test_LDADD) Likewise.
9098 (weak_test_LDADD): Likewise.
9099 (many_sections_test_LDADD): Likewise.
9100 (initpri1_LDADD): Likewise.
9101 (script_test_1_LDADD): Likewise.
9102 (script_test_2_LDADD): Likewise.
9103 (justsyms_LDADD): Likewise.
9104 (binary_test_LDADD): Likewise.
9105 (large_LDADD): Likewise.
9106 * testsuite/Makefile.in: Regenerated.
9108 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9110 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9111 (Symbol_table::override_with_special): Likewise.
9112 (Symbol_table::add_from_object): Likewise.
9114 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9116 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9117 Don't set the data_offset twice.
9119 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9121 * testsuite/Makefile.in: Regenerate.
9123 2009-12-03 Doug Kwan <dougkwan@google.com>
9125 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9126 (Target_arm::do_finalize_sections): Add parameter for symbol table
9127 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9128 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9129 parameter for symbol table pointer.
9130 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9131 an additional parameter for a pointer to symbol table.
9132 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9133 parameter for a symbol table pointer.
9134 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9135 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9137 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9138 parameter for a symbol table pointer.
9140 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9142 * incremental.cc (Incremental_inputs_header)
9143 (Incremental_inputs_header_write, Incremental_inputs_entry)
9144 (Incremental_inputs_entry_write): Move ...
9145 * incremental.h (Incremental_inputs_header)
9146 (Incremental_inputs_header_write, Incremental_inputs_entry)
9147 (Incremental_inputs_entry_write): here.
9149 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9151 * incremental.cc (make_sized_incremental_binary): Set the target.
9152 Error if it is incompatible.
9153 * output.h (Output_file): Add filename method.
9155 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9157 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9158 from the get_* methods.
9160 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9162 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9163 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9164 Write 0 for the data_offset of scripts.
9166 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9168 * testsuite/Makefile.am: Add the incremental_test.sh test.
9169 * testsuite/incremental_test.sh: New.
9170 * testsuite/incremental_test_1.c: New.
9171 * testsuite/incremental_test_2.c: New.
9173 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9175 * incremental-dump.cc (main): Fix typos.
9177 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9180 * incremental-dump.cc (main): Use llu to print 64 bit values.
9182 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9183 H.J. Lu <hongjiu.lu@intel.com>
9185 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9187 (incremental_dump_LDADD): Likewise.
9188 * Makefile.in: Regenerated.
9190 2009-11-25 Doug Kwan <dougkwan@google.com>
9194 2009-11-25 Doug Kwan <dougkwan@google.com>
9196 * arm.cc (Target_arm::Target_arm): Move method definition
9197 outside of class definition. Add code to handle
9198 --target1-rel, --target1-abs and --target2= options.
9199 (Target_arm::get_reloc_reloc_type): Change method to be
9200 non-static and const.
9201 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9202 New data member declaration.
9203 (Target_arm::Scan::local, Target_arm::Scan::global,
9204 Target_arm::Relocate::relocate,
9205 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9206 Adjust call to Target_arm::get_real_reloc_type.
9207 (Target_arm::get_real_reloc_type): Use command line options
9208 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9209 * options.h (--target1-rel, --target1-abs, --target2): New
9212 2009-11-25 Doug Kwan <dougkwan@google.com>
9214 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9215 class definition. Add code to handle --target1-rel, --target1-abs
9216 and --target2= options.
9217 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9219 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9221 (Target_arm::Scan::local, Target_arm::Scan::global,
9222 Target_arm::Relocate::relocate,
9223 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9224 call to Target_arm::get_real_reloc_type.
9225 (Target_arm::get_real_reloc_type): Use command line options to
9226 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9227 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9230 2009-11-25 Doug Kwan <dougkwan@google.com>
9232 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9233 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9234 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9236 (Arm_relocate_functions::thm_call): Replace body with a call to
9237 Arm_relocate_functions::thumb_branch_common.
9238 (Arm_relocate_functions::thm_jump24,
9239 Arm_relocate_functions::thm_xpc22): New method definitions.
9240 (Arm_relocate_functions::thumb_branch_common): New method definition.
9241 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9243 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9244 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9246 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9248 * Makefile.am: Build incremental-dump
9249 * Makefile.in: Regenerate.
9250 * incremental-dump.cc: New.
9251 * incremental.cc (Incremental_inputs_header_data,
9252 Incremental_inputs_entry_data): Move to incremental.h
9253 * incremental.h: (Incremental_inputs_header_data,
9254 Incremental_inputs_entry_data): Move from incremental.cc
9256 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9258 * incremental.cc (Incremental_inputs_header,
9259 Incremental_inputs_header_write, Incremental_inputs_entry,
9260 Incremental_inputs_entry_write): Add a typedef with the data type.
9262 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9264 * incremental.cc (Incremental_inputs_header,
9265 Incremental_inputs_header_write, Incremental_inputs_entry,
9266 Incremental_inputs_entry_write): Update comment about which
9267 type has the filed descriptions.
9269 2009-11-15 Doug Kwan <dougkwan@google.com>
9271 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9272 (Arm_relocate_functions::arm_branch_common): Change method defintion
9273 in class definition to a method declaration and update list of formal
9275 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9276 Arm_relocation_functions::jump24): Adjust call to
9277 Arm_relocate_functions::arm_branch_common. Update list of formal
9279 (Arm_relocate_functions::xpc25): New method definition.
9280 (Arm_relocate_functions::arm_branch_common): Move method defintion
9281 out from class definition. Use stubs for mode-switching and extending
9283 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9284 specially. Change code to enable use of stubs in ARM branches.
9286 2009-11-10 Doug Kwan <dougkwan@google.com>
9288 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9289 in method declaration.
9290 (Target_arm::relocate_stub): New method declaration.
9291 (Target_arm::default_target): Change to return a pointer instead of
9293 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9294 Target_arm::default_target.
9295 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9297 (Target_arm::relocate_section): Adjust view.
9298 (Target_arm::relocate_stub): New method definition.
9300 2009-11-10 Doug Kwan <dougkwan@google.com>
9302 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9304 * incremental.cc (open_incremental_binary): Initialized local
9305 variables to avoid warnings.
9306 * object.cc (make_elf_object): Ditto.
9307 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9310 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9313 * testsuite/plugin_test.c: Include "config.h".
9315 2009-11-09 Doug Kwan <dougkwan@google.com>
9317 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9318 (arm_symbol_value): Remove.
9319 (Arm_relocate_functions::arm_branch_common,
9320 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9321 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9322 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9323 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9324 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9325 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9326 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9327 Arm_relocate_functions::thm_mobw_abs_nc,
9328 Arm_relocate_functions::thm_mov_abs,
9329 Arm_relocate_functions::movw_prel_nc,
9330 Arm_relocate_functions::thm_movt_abs,
9331 Arm_relocate_functions::movt_prel,
9332 Arm_relocate_functions::thm_movw_prel_nc,
9333 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9334 (Target_arm::Relocate::relocate): Only decompose address into two
9335 parts if relocation type uses the thumb-bit and pass the actual
9336 bit instead of a flag indicating that the thumb-bit is used. Adjust
9337 calls to methods in Arm_relocate_functions for this change.
9339 2009-11-08 Ian Lance Taylor <iant@google.com>
9342 * reloc.cc: Instantiate
9343 Sized_relobj::initialize_input_to_output_maps and
9344 Sized_relobj:free_input_to_output_maps.
9346 2009-11-06 Ian Lance Taylor <iant@google.com>
9349 * defstd.cc (in_segment): Set only_if_ref true for "end".
9351 2009-11-06 Doug Kwan <dougkwan@google.com>
9353 * arm.cc (class Reloc_stub): Correct a comment.
9354 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9355 (Target_arm::scan_section_for_stubs): New method declaration.
9356 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9357 Change methods from private to protected.
9358 (Target_arm::do_may_relax): New method definition.
9359 (Target_arm::do_relax, Target_arm::group_sections,
9360 Target_arm::scan_reloc_for_stub,
9361 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9362 (Target_arm::arm_input_section_map_): New data member declaration.
9363 (Target_arm::scan_reloc_for_stub,
9364 Target_arm::scan_reloc_section_for_stubs,
9365 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9366 Target_arm::do_relax): New method definitions.
9368 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9370 * configure.ac: Check for (struct stat)::st_mtim
9371 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9372 * config.in: Regenerate.
9373 * configure: Regenerate.
9375 2009-11-05 Ian Lance Taylor <iant@google.com>
9378 * output.cc (Output_segment::add_output_section): Add missing
9381 2009-11-04 Ian Lance Taylor <iant@google.com>
9384 * object.h (class Object): Add is_needed and set_is_needed
9385 methods. Add is_needed_ field. Make bool fields into bitfields.
9386 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9387 defined in a dynamic object and referenced by a regular object,
9388 set is_needed for the dynamic object.
9389 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9390 if the file is marked with as_needed and it is not needed.
9392 2009-11-04 Ian Lance Taylor <iant@google.com>
9395 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9396 tags if data is discarded by linker script.
9397 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9398 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9399 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9400 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9402 2009-11-04 Ian Lance Taylor <iant@google.com>
9404 * layout.cc (Layout::get_output_section): Add is_interp and
9405 is_dynamic_linker_section parameters. Change all callers.
9406 (Layout::choose_output_section): Likewise.
9407 (Layout::make_output_section): Likewise.
9408 (Layout::add_output_section_data): Add is_dynamic_linker_section
9409 parameter. Change all callers.
9410 * layout.h (class Layout): Update declarations.
9411 * output.h (class Output_section): Add is_interp, set_is_interp,
9412 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9413 Add is_interp_, is_dynamic_linker_section_ fields. Change
9414 generate_code_fills_at_write_ to a bitfield.
9415 * output.cc (Output_section::Output_sections): Initialize new
9417 (Output_segment::add_output_section): Add do_sort parameter.
9420 2009-11-03 Ian Lance Taylor <iant@google.com>
9423 * options.h (class General_options): Add --warn-common.
9424 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9425 merging two common symbols.
9426 (Symbol_table::should_override): Handle --warn-common when merging
9427 a common symbol with a defined symbol. Use report_resolve_problem
9428 for multiple definitions.
9429 (Symbol_table::report_resolve_problem): New function.
9430 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9432 2009-11-03 Doug Kwan <dougkwan@google.com>
9434 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9436 (Target_arm::stub_factory): New method definition.
9437 (Target_arm::new_arm_input_section,
9438 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9439 Target_arm::reloc_uses_thumb_bit): New method declarations.
9440 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9441 New type definitions.
9442 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9443 member declarations.
9444 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9445 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9446 New method definitions.
9448 2009-11-03 Ian Lance Taylor <iant@google.com>
9450 * options.h (class General_options): Add --warn_constructors.
9452 2009-11-03 Ian Lance Taylor <iant@google.com>
9455 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9456 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9458 2009-11-03 Ian Lance Taylor <iant@google.com>
9461 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9462 --msgid-bugs-address.
9463 (install-pdf): New target.
9464 (install-data_yes): Look up one directory to find mkinstalldirs.
9466 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9468 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9471 2009-10-30 Doug Kwan <dougkwan@google.com>
9473 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9475 2009-10-30 Doug Kwan <dougkwan@google.com>
9477 * arm.cc (Stub_addend_reader): New struct template definition
9478 and partial specializations.
9479 (Stub_addend_reader::operator()): New method definition for a
9480 partially specialized template.
9482 2009-10-30 Doug Kwan <dougkwan@google.com>
9484 * arm.cc (Arm_relobj::processor_specific_flags): New method
9486 (Arm_relobj::do_read_symbols): New method declaration.
9487 (Arm_relobj::processor_specific_flags_): New data member declaration.
9488 (Arm_dynobj): New class definition.
9489 (Target_arm::do_finalize_sections): Add input_objects parameter.
9490 (Target_arm::do_adjust_elf_header): New method declaration.
9491 (Target_arm::are_eabi_versions_compatible,
9492 (Target_arm::merge_processor_specific_flags): New method declaration.
9493 (Target_arm::do_make_elf_object): New overloaded method definitions
9495 (Arm_relobj::do_read_symbols): New method definition.
9496 (Arm_dynobj::do_read_symbols): Ditto.
9497 (Target_arm::do_finalize_sections): Add input_objects parameters.
9498 Merge processor-specific flags from all input objects.
9499 (Target_arm::are_eabi_versions_compatible,
9500 Target_arm::merge_processor_specific_flags,
9501 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9502 New method definitions.
9503 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9504 Input_objects pointer type parameter.
9505 * layout.cc (Layout::finalize): Pass input objects to target's.
9506 finalize_sections function.
9507 * output.cc (Output_file_header::do_sized_write): Set ELF file
9508 header's processor-specific flags.
9509 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9510 Input_objects pointer type parameter.
9511 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9512 * target.h (Input_objects): New forward class declaration.
9513 (Target::processor_specific_flags,
9514 Target::are_processor_specific_flags_sect): New method definitions.
9515 (Target::finalize_sections): Add input_objects parameter.
9516 (Target::Target): Initialize processor_specific_flags_ and
9517 are_processor_specific_flags_set_.
9518 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9520 (Target::set_processor_specific_flags): New method definition.
9521 (Target::processor_specific_flags_,
9522 Target::are_processor_specific_flags_set_): New data member
9524 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9525 Input_objects pointer type parameter.
9527 2009-10-30 Doug Kwan <dougkwan@google.com>
9529 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9531 2009-10-28 Ian Lance Taylor <iant@google.com>
9533 * object.h (class Relobj): Drop options parameter from
9534 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9535 do_scan_relocs, do_relocate. Change all callers.
9536 (class Sized_relobj): Drop options parameters from
9537 do_gc_process_relocs, do_scan_relocs, do_relocate,
9538 do_relocate_sections, relocate_sections, emit_relocs_scan,
9539 emit_relocs_scan_reltype. Change all callers.
9540 (struct Relocate_info): Remove options field and all references to
9542 * reloc.h (class Read_relocs): Remove options constructor
9543 parameter and options_ field. Change all callers.
9544 (class Gc_process_relocs, class Scan_relocs): Likewise.
9545 (class Relocate_task): Likewise.
9546 * target-reloc.h (scan_relocs): Remove options parameter. Change
9548 (scan_relocatable_relocs): Likewise.
9549 * target.h (class Sized_target): Remove options parameter from
9550 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9552 * gc.h (gc_process_relocs): Remove options parameter. Change all
9554 * arm.cc: Update functions to remove options parameters.
9555 * i386.cc: Likewise.
9556 * powerpc.cc: Likewise.
9557 * sparc.cc: Likewise.
9558 * x86_64.cc: Likewise.
9559 * testsuite/testfile.cc: Likewise.
9561 2009-10-28 Doug Kwan <dougkwan@google.com>
9563 * arm.cc (Arm_relobj): New class definition.
9564 (Arm_relobj::scan_sections_for_stubs,
9565 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9566 New method definitions.
9568 2009-10-28 Cary Coutant <ccoutant@google.com>
9570 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9571 (Plugin::cleanup_done_): New member.
9572 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9573 (Plugin_manager::cleanup_done_): Remove.
9574 (Plugin_manager::add_input_file): Edit error message.
9575 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9576 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9578 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9580 * fileread.cc: (File_read::View::~View): Use the new
9581 data_ownership_ filed.
9582 (File_read::~File_read): Dispose the new whole_file_view_.
9583 (File_read::open): Mmap the whole file if needed.
9584 (File_read::open): Use whole_file_view_ instead of contents_.
9585 (File_read::find_view): Use whole_file_view_ if applicable.
9586 (File_read::do_read): Use whole_file_view_ instead of contents_.
9587 (File_read::make_view): Use whole_file_view_ instead of contents_,
9588 update File_read::View::View call.
9589 (File_read::find_or_make_view): Update File_read::View::View
9591 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9593 (File_read::View::Data_ownership): New enum.
9594 (File_read::View::View): Replace bool mapped_ with Data_ownership
9596 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9597 (File_read::View::data_ownership_): New field.
9598 (File_read::contents_): Remove (replaced by whole_file_view_).
9599 (File_read::whole_file_view_): New field.
9600 * options.h (class General_options): Add --keep-files-mapped.
9602 2009-10-27 Cary Coutant <ccoutant@google.com>
9604 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9605 * testsuite/Makefile.am (plugin_test_5): New test case.
9606 * testsuite/Makefile.in: Regenerate.
9608 2009-10-25 Doug Kwan <dougkwan@google.com>
9610 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9611 from private to protected to allow access by child class.
9612 (Sized_relobj::do_relocate_sections): New method declaration.
9613 (Sized_relobj::relocate_sections): Virtualize.
9614 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9615 Sized_relobj::relocate_sections. Instantiate template explicitly
9616 for different target sizes and endianity.
9618 2009-10-24 Doug Kwan <dougkwan@google.com>
9620 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9621 (Arm_input_section::as_arm_input_section): New method.
9622 (Arm_output_section): New class definition.
9623 (Arm_output_section::create_stub_group,
9624 Arm_output_section::group_sections): New method definitions.
9626 2009-10-22 Doug Kwan <dougkwan@google.com>
9628 * arm.cc (Arm_input_section): New class definition.
9629 (Arm_input_section::init, Arm_input_section:do_write,
9630 Arm_input_section::set_final_data_size,
9631 Arm_input_section::do_reset_address_and_file_offset): New method
9634 2009-10-21 Doug Kwan <dougkwan@google.com>
9636 * arm.cc (Stub_table, Arm_input_section): New forward class
9638 (Stub_table): New class defintion.
9639 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9640 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9641 New method definition.
9643 2009-10-21 Doug Kwan <dougkwan@google.com>
9645 * arm.cc: Update copyright comments.
9646 (Target_arm): New forward class template declaration.
9647 (Arm_address): New type.
9648 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9649 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9650 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9652 (Insn_template): Same.
9653 (DEF_STUBS): New macro.
9654 (Stub_type): New enum type.
9655 (Stub_template): New class definition.
9658 (Stub_factory): Same.
9659 (Target_arm::Target_arm): Initialize may_use_blx_ and
9660 should_force_pic_veneer_.
9661 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9662 Target_arm::should_force_pic_veneer,
9663 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9664 Target_arm::using_thumb_only, Target_arm:;default_target): New
9666 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9667 New data member declarations.
9668 (Insn_template::size, Insn_template::alignment): New method defintions.
9669 (Stub_template::Stub_template): New method definition.
9670 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9671 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9672 (Stub_factory::Stub_factory): New method definition.
9673 * gold.h (string_hash): New template.
9674 * output.h (Input_section_specifier::hash_value): Use
9676 (Input_section_specifier::string_hash): Remove.
9677 * stringpool.cc (Stringpool_template::string_hash): Use
9680 2009-10-20 Doug Kwan <dougkwan@google.com>
9682 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9683 symbols of relaxed input sections.
9684 * output.h (Output_section::find_relaxed_input_section): Make
9687 2009-10-16 Doug Kwan <dougkwan@google.com>
9689 * dynobj.cc (Versions::Versions): Initialize version_script_.
9690 Only insert base version symbol definition for a shared object
9691 if version script defines any version versions.
9692 (Versions::define_base_version): New method definition.
9693 (Versions::add_def): Check that base version is not needed.
9694 (Versions::add_need): Define base version lazily.
9695 * dynobj.h (Versions::define_base_version): New method declaration.
9696 (Versions::needs_base_version_): New data member declaration.
9697 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9698 (check_DATA): Add no_version_test.stdout.
9699 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9701 * testsuite/Makefile.in: Regenerate.
9702 * testsuite/no_version_test.c: New file.
9703 * testsuite/no_version_test.sh: Ditto.
9705 2009-10-16 Doug Kwan <dougkwan@google.com>
9707 * expression.cc (class Segment_start_expression): New class definition.
9708 (Segment_start_expression::value): New method definition.
9709 (script_exp_function_segment_start): Return a new
9710 Segment_start_expression.
9711 * gold/script-c.h (script_saw_segment_start_expression): New function
9713 * script-sections.cc (Script_sections::Script_sections): Initialize
9714 SAW_SEGMENT_START_EXPRESSION_ to false.
9715 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9716 and -Tbbs options to specify section addresses if given in
9717 command line and no SEGMENT_START expression is seen in a script.
9718 * script-sections.h (Script_sections::saw_segment_start_expression,
9719 Script_sections::set_saw_segment_start_expression): New method
9721 (Script_sections::saw_segment_start_expression_): New data member
9723 * script.cc (script_saw_segment_start_expression): New function.
9724 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9725 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9726 script_test_7.sh and script_test_8.sh.
9727 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9728 script_test_8.stdout.
9729 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9730 (script_test_6, script_test_6.stdout, script_test_7,
9731 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9732 * Makefile.in: Regenerate.
9733 * testsuite/script_test_6.sh: New file.
9734 * testsuite/script_test_6.t: Same.
9735 * testsuite/script_test_7.sh: Same.
9736 * testsuite/script_test_7.t: Same.
9737 * testsuite/script_test_8.sh: Same.
9739 2009-10-16 Doug Kwan <dougkwan@google.com>
9741 * output.cc (Output_segment::set_section_list_address): Cast
9742 expressions to unsigned long long type to avoid format warnings.
9744 2009-10-15 Ian Lance Taylor <iant@google.com>
9746 * script.cc (Script_options::add_symbol_assignment): Always add a
9747 dot assignment to script_sections_.
9748 * script-sections.cc (Script_sections::add_dot_assignment):
9749 Initialize if necessary.
9751 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9752 program headers with no load segment if there is a linker script.
9754 * layout.cc (Layout::set_segment_offsets): Align the file offset
9755 to the segment aligment for -N or -n with no load segment.
9756 * output.cc (Output_segment::add_output_section): Don't crash if
9757 the first section is a TLS section.
9758 (Output_segment::set_section_list_addresses): Print an error
9759 message if the address moves backward in a linker script.
9760 * script-sections.cc
9761 (Output_section_element_input::set_section_addresses): Don't
9762 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9763 (Orphan_output_section::set_section_addresses): Likewise.
9765 2009-10-15 Doug Kwan <dougkwan@google.com>
9767 * layout.cc (Layout::finish_dynamic_section): Generate tags
9768 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9769 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9770 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9772 2009-10-14 Ian Lance Taylor <iant@google.com>
9774 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9776 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9777 data_shdr fields of relinfo.
9778 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9779 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9780 R_386_TLS_LDO_32, adjust based on section flags.
9781 (Target_i386::Relocate::fix_up_ldo): Remove.
9783 2009-10-13 Ian Lance Taylor <iant@google.com>
9785 Add support for -pie.
9786 * options.h (class General_options): Add -pie and
9788 (General_options::output_is_position_independent): Test -pie.
9789 (General_options::output_is_executable): Return true if not shared
9790 and not relocatable.
9791 (General_options::output_is_pie): Remove.
9792 * options.cc (General_options::finalize): Reject incompatible uses
9794 * gold.cc (queue_middle_tasks): A -pie link is not static.
9795 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9796 * symtab.cc (Symbol::final_value_is_known): Return false if
9797 output_is_position_independent.
9798 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9799 output_is_position_independent.
9800 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9801 output_is_position_independent.
9802 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9803 output_is_position_independent.
9804 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9806 (basic_pie_test.o, basic_pie_test): New targets.
9807 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9808 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9809 (two_file_pie_test): New target.
9810 * testsuite/Makefile.in: Rebuild.
9811 * README: Remove note saying that -pie is not supported.
9813 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9815 * options.h (class General_options): Add -init and -fini.
9816 * layout.cc (Layout::finish_dynamic_section): Emit
9817 given init and fini functions.
9819 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9821 * gc.h (gc_process_relocs): Check if icf is enabled using new
9823 * gold.cc (queue_initial_tasks): Likewise.
9824 (queue_middle_tasks): Likewise.
9825 * object.cc (do_layout): Likewise.
9826 * symtab.cc (is_section_folded): Likewise.
9827 * main.cc (main): Likewise.
9828 * reloc.cc (Read_relocs::run): Likewise.
9829 (Sized_relobj::do_scan_relocs): Likewise.
9830 * icf.cc (is_function_ctor_or_dtor): New function.
9831 (Icf::find_identical_sections): Check if function is ctor or dtor when
9833 * options.h (General_options::icf): Change option to be an enum.
9834 (Icf_status): New enum.
9835 (icf_enabled): New method.
9836 (icf_safe_folding): New method.
9837 (set_icf_status): New method.
9838 (icf_status_): New variable.
9839 * (options.cc) (General_options::finalize): Set icf_status_.
9840 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9841 icf_test and icf_keep_unique_test to use the --icf enum flag.
9842 * testsuite/icf_safe_test.sh: New file.
9843 * testsuite/icf_safe_test.cc: New file.
9845 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9847 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9848 includes to gc.h and icf.h.
9849 * arm.cc: Include gc.h.
9850 * gold.cc: Likewise.
9851 * i386.cc: Likewise.
9852 * powerpc.cc: Likewise.
9853 * sparc.cc: Likewise.
9854 * x86_64.cc: Likewise.
9855 * gc.h: Include icf.h.
9857 2009-10-11 Ian Lance Taylor <iant@google.com>
9859 * plugin.cc: Include "gold.h" before other header files.
9861 2009-10-10 Chris Demetriou <cgd@google.com>
9863 * options.h (Input_file_argument::Input_file_type): New enum.
9864 (Input_file_argument::is_lib_): Replace with...
9865 (Input_file_argument::type_): New member.
9866 (Input_file_argument::Input_file_argument): Take Input_file_type
9867 'type' rather than boolean 'is_lib' as second argument.
9868 (Input_file_argument::is_lib): Use type_.
9869 (Input_file_argument::is_searched_file): New function.
9870 (Input_file_argument::may_need_search): Handle is_searched_file.
9871 * options.cc (General_options::parse_library): Support -l:filename.
9872 (General_options::parse_just_symbols): Update for Input_file_argument
9874 (Command_line::process): Likewise.
9875 * archive.cc (Archive::get_file_and_offset): Likewise.
9876 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9877 * script.cc (read_script_file, script_add_file): Likewise.
9878 * fileread.cc (Input_file::Input_file): Likewise.
9879 (Input_file::will_search_for): Handle is_searched_file.
9880 (Input_file::open): Likewise.
9881 * readsyms.cc (Read_symbols::get_name): Likewise.
9882 * testsuite/Makefile.am (searched_file_test): New test.
9883 * testsuite/Makefile.in: Regenerate.
9884 * testsuite/searched_file_test.cc: New file.
9885 * testsuite/searched_file_test_lib.cc: New file.
9887 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9888 Ian Lance Taylor <iant@google.com>
9890 * descriptor.cc: Include <cstdio> and "binary-io.h".
9891 (Descriptors::open): Open the files in binary mode always.
9892 * script.cc (Lex::get_token): Treat \r as whitespace.
9894 2009-10-09 Ian Lance Taylor <iant@google.com>
9896 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9898 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9899 Ian Lance Taylor <iant@google.com>
9901 * configure.ac: Check for readv function also.
9902 * fileread.cc (readv): Define if not HAVE_READV.
9903 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9905 * config.in: Regenerate.
9906 * configure: Regenerate.
9908 2009-10-09 Doug Kwan <dougkwan@google.com>
9910 * layout.cc (Layout::make_output_section): Call target hook to make
9911 ordinary output section.
9912 (Layout::finalize): Adjust parameter list of call the
9913 Target::may_relax().
9914 * layout.h (class Layout::section_list): New method.
9915 * merge.h (Output_merge_base::entsize): Change visibility to public.
9916 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9918 (Output_merge_string::do_is_string): New method.
9919 * object.cc (Sized_relobj::do_setup): renamed from
9920 Sized_relobj::set_up.
9921 * object.h (Sized_relobj::adjust_shndx,
9922 Sized_relobj::initializ_input_to_output_maps,
9923 Sized_relobj::free_input_to_output_maps): Change visibilities to
9925 (Sized_relobj::setup): Virtualize.
9926 (Sized_relobj::do_setup): New method declaration.
9927 (Sized_relobj::invalidate_section_offset,
9928 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9929 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9930 * options.cc (parse_int): New function.
9931 * options.h (parse_int): New declaration.
9932 (DEFINE_int): New macro.
9933 (stub_group_size): New option.
9934 * output.cc (Output_section::Output_section): Initialize memebers
9935 merge_section_map_, merge_section_by_properties_map_,
9936 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9937 (Output_section::add_input_section): Handled deferred code-fill
9938 generation and remove an old comment.
9939 (Output_section::add_relaxed_input_section): New method definition.
9940 (Output_section::add_merge_input_section): Use merge section by
9941 properties map to speed to search. Update merge section maps
9943 (Output_section::build_relaxation_map): New method definition.
9944 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9946 (Output_section::relax_input_section): Renamed to
9947 Output_section::convert_input_sections_to_relaxed_sections and change
9948 interface to take a vector of pointers to relaxed sections.
9949 (Output_section::find_merge_section,
9950 Output_section::find_relaxed_input_section): New method definitions.
9951 (Output_section::is_input_address_mapped,
9952 Output_section::output_offset, Output_section::output_address):
9953 Use output section data maps to speed up searching.
9954 (Output_section::find_starting_output_address): Add comments.
9955 (Output_section::do_write,
9956 Output_section::write_to_postprocessing_buffer): Do code-fill
9957 generation as appropriate.
9958 (Output_section::get_input_sections): Invalidate relaxed input section
9960 (Output_section::restore_states): Adjust type of checkpoint .
9961 Invalidate relaxed input section map.
9962 * output.h (Output_merge_base): New class declaration.
9963 (Input_section_specifier): New class defintion.
9964 (class Output_relaxed_input_section) Change base class to
9965 Output_section_data_build.
9966 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9967 base class initializer.
9968 (Output_section::add_relaxed_input_section): New method declaration.
9969 (Output_section::Input_section): Change visibility to protected.
9970 (Output_section::Input_section::relobj,
9971 Output_section::Input_section::shndx): Handle relaxed input sections.
9972 Output_section::input_sections) Change visibility to protected. Also
9973 define overload to return a non-const pointer.
9974 (Output_section::Merge_section_properties): New class defintion.
9975 (Output_section::Merge_section_by_properties_map,
9976 Output_section::Output_section_data_by_input_section_map,
9977 Output_section::Relaxation_map): New types.
9978 (Output_section::relax_input_section): Rename method to
9979 Output_section::convert_input_sections_to_relaxed_sections and change
9980 interface to take a vector of relaxed section pointers.
9981 (Output_section::find_merge_section,
9982 Output_section::find_relaxed_input_section,
9983 Output_section::build_relaxation_map,
9984 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9985 New method declarations.
9986 (Output_section::merge_section_map_
9987 Output_section::merge_section_by_properties_map_,
9988 Output_section::relaxed_input_section_map_,
9989 Output_section::is_relaxed_input_section_map_valid_,
9990 Output_section::generate_code_fills_at_write_): New data members.
9991 * script-sections.cc
9992 (Output_section_element_input::set_section_addresses): Call
9993 current_data_size and addralign methods of relaxed input sections.
9994 (Orphan_output_section::set_section_addresses): Call current_data_size
9995 and addralign methods of relaxed input sections.
9996 * symtab.cc (Symbol_table::compute_final_value): Extract template
9997 from the body of Symbol_table::sized_finalize_symbol.
9998 (Symbol_table::sized_finalized_symbol): Call
9999 Symbol_table::compute_final_value.
10000 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10001 (Symbol_table::compute_final_value): New templated method declaration.
10002 * target.cc (Target::do_make_output_section): New method defintion.
10003 * target.h (Target::make_output_section): New method declaration.
10004 (Target::relax): Add more parameters for input objects, symbol table
10005 and layout. Adjust call to do_relax.
10006 (Target::do_make_output_section): New method declaration.
10007 (Target::do_relax): Add parameters for input objects, symbol table
10010 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10012 * pread.c: Include stdio.h.
10014 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10016 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10019 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10021 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10022 Change read_shndx type to unsigned int.
10023 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10025 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10026 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10027 Change read_shndx type to unsigned int.
10028 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10030 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10031 * layout.cc (Layout::create_symtab_sections): Cast the result of
10032 local_symcount * symsize to off_t in the gold_assert.
10034 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10036 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10037 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10039 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10040 (Arm_relocate_functions::thm_abs5): New function.
10041 (Arm_relocate_functions::abs12): New function.
10042 (Arm_relocate_functions::abs16): New function.
10043 (Arm_relocate_functions::base_abs): New function.
10044 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10045 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10046 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10048 (Scan::global): Likewise.
10049 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10050 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10051 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10052 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10055 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10057 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10058 (Arm_relocate_functions::movt_prel): New function.
10059 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10060 (Arm_relocate_functions::thm_movt_prel): New function.
10061 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10062 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10063 (Scan::global, Relocate::relocate): Likewise.
10064 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10066 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10068 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10069 Incremental_checker.
10070 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10072 (class Incremental_inputs_header): New class.
10073 (Incremental_inputs_header_writer): Edit comment.
10074 (Incremental_inputs_entry): New class.
10075 (Incremental_inputs_entry_writer): Edit comment.
10076 (Sized_incremental_binary::do_find_incremental_inputs_section):
10077 Add *strtab_shndx parameter, fill it.
10078 (Sized_incremental_binary::do_check_inputs): New method.
10079 (Incremental_checker::can_incrementally_link_output_file): Use
10080 Sized_incremental_binary::check_inputs.
10081 (Incremental_inputs::report_command_line): Save command line in
10084 (Incremental_binary::find_incremental_inputs_section): New
10086 (Incremental_binary::do_find_incremental_inputs_section): Add
10087 strtab_shndx parameter.
10088 (Incremental_binary::do_check_inputs): New pure virtual method.
10089 (Sized_incremental_binary::do_check_inputs): Declare.
10090 (Incremental_checker::Incremental_checker): Add incremental_inputs
10091 parameter, use it to initialize incremental_inputs_.
10092 (Incremental_checker::incremental_inputs_): New field.
10093 (Incremental_checker::command_line): New method.
10094 (Incremental_checker::inputs): New method.
10095 (Incremental_checker::command_line_): New field.
10097 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10099 * incremental.cc: Include <cstdarg> and "target-select.h".
10100 (vexplain_no_incremental): New function.
10101 (explain_no_incremental): New function.
10102 (Incremental_binary::error): New method.
10103 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10105 (make_sized_incremental_binary): New function.
10106 (open_incremental_binary): New function.
10107 (can_incrementally_link_file): Add checks if output is ELF and has
10109 * incremental.h: Include "elfcpp_file.h" and "output.h".
10110 (Incremental_binary): New class.
10111 (Sized_incremental_binary): New class.
10112 (open_incremental_binary): Declare.
10113 * object.cc (is_elf_object): Use
10114 elfcpp::Elf_recognizer::is_elf_file.
10115 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10116 * output.h (Output_file::filesize): New method.
10118 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10120 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10122 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10123 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10125 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10127 (Arm_relocate_functions::movw_abs_nc): New function.
10128 (Arm_relocate_functions::movt_abs): New function.
10129 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10130 (Arm_relocate_functions::thm_movt_abs): New function.
10131 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10132 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10133 (Scan::global): Likewise.
10134 (Relocate::relocate): Likewise.
10135 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10137 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10139 * arm.cc (Arm_relocate_functions::got_prel) New function.
10140 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10141 (Relocate::relocate): Likewise.
10142 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10144 2009-10-06 Ian Lance Taylor <iant@google.com>
10146 * options.h (class General_options): Define
10147 split_stack_adjust_size parameter.
10148 * object.h (class Object): Add uses_split_stack_ and
10149 has_no_split_stack_ fields. Add uses_split_stack and
10150 has_no_split_stack accessor functions. Declare
10151 handle_split_stack_section.
10152 (class Reloc_symbol_changes): Define.
10153 (class Sized_relobj): Define Function_offsets. Declare
10154 split_stack_adjust, split_stack_adjust_reltype, and
10156 * object.cc (Object::handle_split_stack_section): New function.
10157 (Sized_relobj::do_layout): Call handle_split_stack_section.
10158 * dynobj.cc (Sized_dynobj::do_layout): Call
10159 handle_split_stack_section.
10160 * reloc.cc (Sized_relobj::relocate_sections): Call
10161 split_stack_adjust for executable sections in split_stack
10162 objects. Pass reloc_map to relocate_section.
10163 (Sized_relobj::split_stack_adjust): New function.
10164 (Sized_relobj::split_stack_adjust_reltype): New function.
10165 (Sized_relobj::find_functions): New function.
10166 * target-reloc.h: Include "object.h".
10167 (relocate_section): Add reloc_symbol_changes parameter. Change
10169 * target.h (class Target): Add calls_non_split method. Declare
10170 do_calls_non_split virtual method. Declare match_view and
10172 * target.cc: Include "elfcpp.h".
10173 (Target::do_calls_non_split): New function.
10174 (Target::match_view): New function.
10175 (Target::set_view_to_nop): New function.
10176 * gold.cc (queue_middle_tasks): Give an error if mixing
10177 split-stack and non-split-stack objects with -r.
10178 * i386.cc (Target_i386::relocate_section): Add
10179 reloc_symbol_changes parameter.
10180 (Target_i386::do_calls_non_split): New function.
10181 * x86_64.cc (Target_x86_64::relocate_section): Add
10182 reloc_symbol_changes parameter.
10183 (Target_x86_64::do_calls_non_split): New function.
10184 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10186 * powerpc.cc (Target_powerpc::relocate_section): Add
10187 reloc_symbol_changes parameter.
10188 * sparc.cc (Target_sparc::relocate_section): Add
10189 reloc_symbol_changes parameter.
10190 * configure.ac: Call AM_CONDITIONAL for the default target.
10191 * configure: Rebuild.
10192 * testsuite/Makefile.am (TEST_AS): New variable.
10193 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10194 (check_DATA): Add split_i386 and split_x86_64 files.
10195 (SPLIT_DEFSYMS): Define.
10196 (split_i386_[1234n].o): New targets.
10197 (split_i386_[124]): New targets.
10198 (split_i386_[1234r].stdout): New targets.
10199 (split_x86_64_[1234n].o): New targets.
10200 (split_x86_64_[124]): New targets.
10201 (split_x86_64_[1234r].stdout): New targets.
10202 (MOSTLYCLEANFILES): Add new executables.
10203 * testsuite/split_i386.sh: New file.
10204 * testsuite/split_x86_64.sh: New file.
10205 * testsuite/split_i386_1.s: New file.
10206 * testsuite/split_i386_2.s: New file.
10207 * testsuite/split_i386_3.s: New file.
10208 * testsuite/split_i386_4.s: New file.
10209 * testsuite/split_i386_n.s: New file.
10210 * testsuite/split_x86_64_1.s: New file.
10211 * testsuite/split_x86_64_2.s: New file.
10212 * testsuite/split_x86_64_3.s: New file.
10213 * testsuite/split_x86_64_4.s: New file.
10214 * testsuite/split_x86_64_n.s: New file.
10215 * testsuite/testfile.cc (Target_test): Update relocation_section
10217 * testsuite/Makefile.in: Rebuild.
10219 2009-10-06 Ian Lance Taylor <iant@google.com>
10221 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10222 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10223 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10224 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10225 the address on ldo_addrs_.
10226 (Target_i386::Relocate::fix_up_ldo): New function.
10228 2009-10-06 Rafael Espindola <espindola@google.com>
10230 * plugin.cc (add_input_library): New.
10231 (Plugin::load): Add add_input_library to tv.
10232 (Plugin_manager::add_input_file): Add the is_lib argument.
10233 (add_input_file): Update call to Plugin_manager::add_input_file.
10234 (add_input_library): New.
10235 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10237 2009-09-30 Doug Kwan <dougkwan@google.com>
10239 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10240 symbol and call Symbol::may_need_copy_reloc to determine if
10241 a copy reloc is needed.
10242 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10243 nocopyreloc is given in command line.
10244 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10245 given in command line.
10246 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10247 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10248 of the removed Target_i386::may_need_copy_reloc.
10249 * options.h (copyreloc): New option with default value false.
10250 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10251 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10252 instead of the removed Target_powerpc::may_need_copy_reloc.
10253 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10254 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10255 instead of the removed Target_sparc::may_need_copy_reloc.
10256 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10257 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10258 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10259 instead of the removed Target_x86_64::may_need_copy_reloc.
10261 2009-09-30 Ian Lance Taylor <iant@google.com>
10263 * object.h (class Object): Remove target_ field, and target,
10264 sized_target, and set_target methods.
10265 (Object::sized_target): Remove.
10266 (class Sized_relobj): Update declarations. Remove sized_target.
10267 * object.cc (Sized_relobj::setup): Remove target parameter.
10268 Change all callers.
10269 (Input_objects::add_object): Don't do anything with the target.
10270 (make_elf_sized_object): Add punconfigured parameter. Change all
10271 callers. Set or test parameter target.
10272 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10273 Change all callers.
10274 * parameters.cc (Parameters::set_target): Change parameter type to
10276 (Parameters::default_target): Remove.
10277 (set_parameters_target): Change parameter type to be non-const.
10278 (parameters_force_valid_target): New function.
10279 (parameters_clear_target): New function.
10280 * parameters.h (class Parameters): Update declarations. Remove
10281 default_target method. Add sized_target and clear_target
10282 methods. Change target_ to be non-const.
10283 (set_parameters_target): Update declaration.
10284 (parameters_force_valid_target): Declare.
10285 (parameters_clear_target): Declare.
10286 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10287 as NULL if we aren't searching.
10288 (Add_symbols::run): Don't check for compatible target.
10289 * fileread.cc (Input_file::open_binary): Call
10290 parameters_force_valid_target.
10291 * gold.cc (queue_middle_tasks): Likewise.
10292 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10293 set_target on object.
10294 * dynobj.h (class Sized_dynobj): Update declarations.
10295 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10296 make_elf_object returns NULL.
10297 (Archive::include_member): Don't check whether object target is
10299 * output.cc (Output_section::add_input_section): Get target from
10301 (Output_section::relax_input_section): Likewise.
10302 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10304 (Sized_relobj::do_scan_relocs): Likewise.
10305 (Sized_relobj::relocate_sections): Likewise.
10306 * resolve.cc (Symbol_table::resolve): Likewise.
10307 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10308 parameter. Change all callers.
10309 (Symbol_table::add_from_object): Get target from parameters.
10310 (Symbol_table::add_from_relobj): Don't check object target.
10311 (Symbol_table::add_from_dynobj): Likewise.
10312 (Symbol_table::define_special_symbol): Get target from
10314 * symtab.h (class Symbol_table): Update declaration.
10315 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10316 parameter. Change all callers. Clear parameter target.
10317 (Binary_test): Test target here.
10318 * testsuite/object_unittest.cc (gold_testsuite): Remove
10319 target_test_pointer parameter. Change all callers.
10320 (Object_test): Test target here.
10322 2009-09-26 Ian Lance Taylor <iant@google.com>
10324 * testsuite/initpri1.c: Don't try to use constructor priorities if
10325 compiling with gcc before 4.3.
10327 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10329 * testsuite/retain_symbols_file_test.sh (check_present): Change
10330 output file name to retain_symbols_file_test.stdout.
10331 (check_absent): Likewise.
10333 2009-09-18 Craig Silverstein <csilvers@google.com>
10335 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10336 * options.cc: Include <cerrno> and <fstream>.
10337 (General_options::finalize): Parse -retain-symbols-file tag.
10338 * options.h: New flag.
10339 (General_options): New method should_retain_symbol, new
10340 variable symbols_to_retain.
10341 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10342 should_retain_symbol map.
10343 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10344 * testsuite/Makefile.in: Regenerate.
10345 * testsuite/retain_symbols_file_test.sh: New file.
10347 2009-09-18 Nick Clifton <nickc@redhat.com>
10349 * po/es.po: Updated Spanish translation.
10351 2009-09-17 Doug Kwan <dougkwan@google.com>
10353 * debug.h (DEBUG_RELAXATION): New constant.
10354 (DEBUG_ALL): Add DEBUG_RELAXATION.
10355 (debug_string_to_enum): Add relaxation debug option.
10357 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10358 Layout::Relaxation_debug_check::read_sections,
10359 Layout::Relaxation_debug_check::read_sections): New method definitions.
10360 (Layout::Layout): Initialize data members
10361 record_output_section_data_from_scrips_,
10362 script_output_section_data_list_ and relaxation_debug_check_.
10363 (Layout::save_segments, Layout::restore_segments,
10364 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10365 Layout::relaxation_loop_body): New method definitions.
10366 (Layout::finalize): Support relaxation. Move section layout code to
10367 Layout::relaxation_loop_body.
10368 (Layout::set_asection_address_from_script): Move code for orphan
10369 section placement out.
10370 (Layout::place_orphan_sections_in_script): New method definition.
10371 * layout.h (Output_segment_headers, Output_file_header):
10372 New forward class declarations.
10373 (Layout::~Layout): Define.
10374 (Layout::new_output_section_data_from_script): New method definition.
10375 (Layout::place_orphan_sections_in_script): New method declaration.
10376 (Layout::Segment_states): New type declaration.
10377 (Layout::save_segments, Layout::restore_segments,
10378 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10379 Layout::relaxation_loop_body): New method declarations.
10380 (Layout::Output_section_data_list): New type declaration.
10381 (Layout::Relaxation_debug_check): New class definition.
10382 (Layout::record_output_section_data_from_script_,
10383 Layout::script_output_section_data_list_, Layout::segment_states_,
10384 Layout::relaxation_debug_check_): New data members.
10385 * output.cc: (Output_section_headers::do_size): New method definition.
10386 (Output_section_headers::Output_section_headers): Move size
10387 computation to Output_section_headers::do_size.
10388 (Output_segment_headers::do_size): New method definition.
10389 (Output_file_header::Output_file_header): Move size computation to
10390 Output_file_header::do_size and call it.
10391 (Output_file_header::do_size): New method definition.
10392 (Output_data_group::Output_data_group): Adjust call to
10393 Output_section_data.
10394 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10395 (Output_symtab_xindex::do_write): Add array bound check.
10396 (Output_section::Input_section::print_to_mapfile): Handle
10397 RELAXED_INPUT_SECTION_CODE.
10398 (Output_section::Output_section): Initialize data member checkpoint_.
10399 (Output_section::~Output_section): Delete checkpoint object pointed
10401 (Output_section::add_input_section): Always add an Input_section if
10403 (Output_section::add_merge_input_section): Add assert.
10404 (Output_section::relax_input_section): New method definition.
10405 (Output_section::set_final_data_size): Set load address to zero for
10406 an unallocated section.
10407 (Output_section::do_address_and_file_offset_have_reset_values):
10408 New method definition.
10409 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10410 Handle relaxed input section.
10411 (Output_section::sort_attached_input_sections): Checkpoint input
10412 section list lazily.
10413 (Output_section::get_input_sections): Change type of input_sections to
10414 list of Simple_input_section pointers. Checkpoint input section list
10415 lazily. Also handle relaxed input sections.
10416 (Output_section::add_input_section_for_script): Take a reference to
10417 a Simple_input_section object instead of Relobj pointer and section
10418 index as parameter. Handle relaxed input sections.
10419 (Output_section::save_states, Output_section::restore_states): New
10420 method definitions.
10421 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10422 (Output_data::is_data_size_fixed): New method definition.
10423 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10425 (Output_data::address_and_file_offset_have_reset_values): New method
10427 (Output_data::do_address_and_file_offset_have_reset_values): New method
10429 (Output_data::set_data_size): Check that data size is not fixed.
10430 (Output_data::fix_data_size): New method definition.
10431 (Output_data::is_data_size_fixed_): New data member.
10432 (Output_section_headers::set_final_data_size): New method definition.
10433 (Output_section_headers::do_size): New method declaration.
10434 (Output_segment_headers::set_final_data_size): New method definition.
10435 (Output_segment_headers::do_size): New method declaration.
10436 (Output_file_header::set_final_data_size)::New method definition.
10437 (Output_file_header::do_size)::New method declaration.
10438 (Output_section_data::Output_section_data): Add new parameter
10439 is_data_size_fixed and use it to fix data size.
10440 (Output_data_const::Output_data_const): Adjust call to base class
10441 constructor and fix data size.
10442 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10443 base class constructor and fix data size.
10444 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10445 base class constructor and fix data size.
10446 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10447 class constructor and fix data size.
10448 (Output_data_group::set_final_data_size): New method definition.
10449 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10450 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10451 class constructor and fix data size.
10452 (Output_relaxed_input_section): New class definition.
10453 (Output_section::Simple_input_section): New class definition.
10454 (Output_section::get_input_sections): Adjust parameter list.
10455 (Output_section::add_input_section_for_script): Same.
10456 (Output_section::save_states, Output_section::restore_states,
10457 Output_section::do_address_and_file_offset_have_reset_values,
10458 (Output_section::Input_section::Input_section): Handle
10459 RELAXED_INPUT_SECTION_CODE. Add new overload for
10460 Output_relaxed_input_section.
10461 (Output_section::Input_section::is_input_section,
10462 Output_section::Input_section::set_output_section): Handle relaxed
10464 (Output_section::Input_section::is_relaxed_input_section,
10465 Output_section::Input_section::output_section_data,
10466 Output_section::Input_section::relaxed_input_section): New method
10468 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10470 (Output_section::Input_section::u1_): Update comments.
10471 (Output_section::Input_section::u2_): Add new union member poris.
10472 (Output_section::Checkpoint_output_section): New classs definition.
10473 (Output_section::relax_input_section): New method declaration.
10474 (Output_section::checkpoint_): New data member.
10475 (Output_segment): Update comments.
10476 (Output_segment::Output_segment): Un-privatize copy constructor.
10477 (Output_segment::operator=): Un-privatize.
10478 * script-sections.cc (Output_section_element::Input_section_list):
10479 Change element type to Output_section::Simple_input_section.
10480 (Output_section_element_dot_assignment::set_section_addresses):
10481 Register output section data for relaxation clean up.
10482 (Output_data_exression::Output_data_expression): Adjust call to base
10483 constructor to fix data size.
10484 (Output_section_element_data::set_section_addresses): Register
10485 Output_data_expression object for relaxation clean up.
10486 (struct Input_section_info): Replace Relobj pointer and section index
10487 pair with Output_section::Simple_input_section and Convert struct to a
10489 (Input_section_sorter::operator()): Adjust access to
10490 Input_section_info data member to use accessors.
10491 (Output_section_element_input::set_section_addresses): Use layout
10492 parameter. Adjust code to use Output_section::Simple_input_section
10493 and Input_secction_info classes. Register filler for relaxation
10495 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10496 and section index pair with Output_section::Simple_input_section
10497 class. Adjust code accordingly.
10498 (Phdrs_element::release_segment): New method definition.
10499 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10501 (Script_sections::release_segments): New method definition.
10502 * gold/script-sections.h (Script_sections::release_segments): New
10503 method declaration.
10504 * gold/target.h (Target::may_relax, Target::relax,
10505 Target::do_may_relax, Target::do_relax): New method definitions.
10507 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10509 * arm.cc (has_signed_unsigned_overflow): New function.
10510 (Arm_relocate_functions::abs8): New function.
10511 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10512 (Target_arm::Scan::global): Likewise.
10513 (Target_arm::relocate::relocate): Likewise.
10514 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10517 2009-09-16 Cary Coutant <ccoutant@google.com>
10519 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10520 * testsuite/Makefile.in: Regenerate.
10522 2009-09-11 Nick Clifton <nickc@redhat.com>
10524 * po/gold.pot: Updated by the Translation project.
10526 2009-09-08 Cary Coutant <ccoutant@google.com>
10528 * output.cc (Output_file::open): Add execute permission to empty file.
10529 * testsuite/Makefile.am (permission_test): New test.
10530 * testsuite/Makefile.in: Regenerate.
10532 2009-09-02 Ian Lance Taylor <iant@google.com>
10534 * output.cc (Output_file::resize): Call map_no_anonymous rather
10537 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10539 * gold.cc: Include "incremental.h".
10540 (queue_initial_tasks): Call Incremental_checker methods.
10541 * incremental.cc: Include "output.h".
10542 (Incremental_checker::can_incrementally_link_output_file): New
10544 * incremental.h (Incremental_checker): New class.
10546 * output.cc (Output_file::open_for_modification): New method.
10547 (Output_file::map_anonymous): Changed return type to bool. Record
10548 map in base_ field.
10549 (Output_file::map_no_anonymous): New method, broken out of map.
10550 (Output_file::map): Use map_no_anonymous and map_anonymous.
10551 * output.h (class Output_file): Update declarations.
10553 2009-08-24 Cary Coutant <ccoutant@google.com>
10555 * options.h (Command_line::Pre_options): New class.
10556 (Command_line::pre_options): New member.
10557 * options.cc (gold::options::ready_to_register): New variable.
10558 (One_option::register_option): Do nothing if not registering options.
10559 Assert if same short option registered twice.
10560 (General_options::General_options): Turn off option registration when
10562 (Command_line::Pre_options::Pre_options): New constructor.
10564 2009-08-24 Cary Coutant <ccoutant@google.com>
10566 * options.h (General_options::no_keep_memory): Remove incorrect
10569 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10571 * Makefile.am (am__skiplex, am__skipyacc): New.
10572 * Makefile.in: Regenerate.
10574 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10576 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10577 (INCLUDES): ... this.
10578 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10579 (AM_CPPFLAGS): Renamed from ...
10580 (INCLUDE): ... this.
10581 * Makefile.in, testsuite/Makefile.in: Regenerate.
10583 * Makefile.in: Regenerate.
10584 * aclocal.m4: Likewise.
10585 * config.in: Likewise.
10586 * configure: Likewise.
10587 * testsuite/Makefile.in: Likewise.
10589 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10590 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10591 * Makefile.in: Regenerate.
10592 * testsuite/Makefile.in: Regenerate.
10594 2009-08-19 Cary Coutant <ccoutant@google.com>
10596 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10597 symbols in shared libraries overridden by hidden or internal symbols
10598 in the main program.
10600 2009-08-19 Chris Demetriou <cgd@google.com>
10602 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10603 checking source file names in error messages.
10605 2009-08-18 Doug Kwan <dougkwan@google.com>
10607 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10608 an elcpp::Ehdr as parameter. Adjust call to set_target.
10609 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10610 an elfcpp::Ehdr as parameter.
10611 * object.cc (Object::set_target): Remove the version that looks up
10612 a target and sets it.
10613 (Sized_relobj::setup): Take a Target object instead of
10614 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10615 (make_elf_sized_object): Find target and ask target to
10616 make an ELF object.
10617 * object.h: (Object::set_target): Remove the version that looks up
10618 a target and sets it.
10619 (Sized_relobj::setup): Take a Target object instead of
10620 an elfcpp:Ehdr as parameter.
10621 * target.cc: Include dynobj.h.
10622 (Target::do_make_elf_object_implementation): New.
10623 (Target::do_make_elf_object): New.
10624 * target.h (Target::make_elf_object): New template declaration.
10625 (Target::do_make_elf_object): New method declarations.
10626 (Target::do_make_elf_object_implementation): New template declaration.
10628 2009-08-14 Ian Lance Taylor <iant@google.com>
10630 * gold.h (FUNCTION_NAME): Define.
10631 (gold_unreachable): Use FUNCTION_NAME.
10633 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10635 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10636 symbol in the --keep-unique list is not found.
10638 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10640 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10641 been maked as --keep-unique.
10642 (Icf::unfold_section): New function.
10643 * icf.h (Icf::unfold_section): New function.
10644 * options.h (General_options::keep_unique): New option.
10645 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10646 * testsuite/Makefile.in: Regenerate.
10647 * testsuite/icf_keep_unique_test.sh: New file.
10648 * testsuite/icf_keep_unique_test.cc: New file.
10650 2009-08-12 Cary Coutant <ccoutant@google.com>
10653 * resolve.cc (Symbol_table::resolve): Check for references from
10654 dynamic objects to hidden and internal symbols.
10655 * testsuite/Makefile.am (hidden_test.sh): New test.
10656 * testsuite/Makefile.in: Regenerate.
10657 * testsuite/hidden_test.sh: New script.
10658 * testsuite/hidden_test_1.c: New test source.
10659 * testsuite/hidden_test_main.c: New test source.
10661 2009-08-11 Doug Kwan <dougkwan@google.com>
10663 * arm.cc: Update comments.
10664 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10665 segment to locate the .ARM.exidx section if present.
10667 2009-08-09 Doug Kwan <dougkwan@google.com>
10669 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10672 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10673 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10676 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10678 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10679 valid tls_segment only for non-debug-section relocations.
10680 * testsuite/Makefile.am: Add gc_tls_test.
10681 * testsuite/Makefile.in: Regenerate.
10682 * testsuite/gc_tls_test.cc: New file.
10683 * testsuite/gc_tls_test.sh: New file.
10685 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10687 * icf.cc: New file.
10689 * Makefile.am (CCFILES): Add icf.cc.
10690 (HFILES): Add icf.h
10691 * Makefile.in: Regenerate.
10692 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10693 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10694 section, symbol and addend information for the relocs.
10695 * gold.cc (queue_middle_tasks): Call identical code folding.
10696 * gold.h: Add defines for multimap.
10697 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10698 to the call of finalize_local_symbols.
10699 * main.cc (main): Create object of class Icf.
10700 * object.cc (Sized_relobj::do_layout): Allow this function to be
10701 called twice during icf.
10702 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10703 to sections marked as identical by icf.
10704 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10706 (Sized_relobj::do_section_entsize): New function.
10707 * object.h (Object::section_entsize): New function.
10708 (Object::do_section_entsize): New pure virtual function.
10709 (Relobj::finalize_local_symbols): Add new parameter.
10710 (Relobj::do_section_entsize): New function.
10711 * options.h (General_options::icf): New option.
10712 (General_options::icf_iterations): New option.
10713 (General_options::print_icf_sections): New option.
10714 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10715 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10716 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10718 * symtab.cc (Symbol_table::is_section_folded): New function.
10719 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10720 to sections marked as identical by icf.
10721 * symtab.h (Symbol_table::set_icf): New function.
10722 (Symbol_table::icf): New function.
10723 (Symbol_table::is_section_folded): New function.
10724 (Symbol_table::icf_): New data member.
10725 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10726 * testsuite/Makefile.am: Add commands to build icf_test.
10727 * testsuite/Makefile.in: Regenerate.
10728 * testsuite/icf_test.sh: New file.
10729 * testsuite/icf_test.cc: New file.
10731 2009-07-24 Chris Demetriou <cgd@google.com>
10733 * layout.cc (is_compressible_debug_section): Fix incorrect
10734 comment about compressed section names.
10736 2009-07-20 Ian Lance Taylor <ian@airs.com>
10739 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10741 2009-07-16 Ian Lance Taylor <iant@google.com>
10744 * layout.h: #include <map>.
10745 (class Kept_section): Change from struct to class. Add accessors
10746 and setters. Add section size to Comdat_group mapping. Change
10747 Comdat_group to std::map. Add is_comdat_ field. Add
10748 linkonce_size field in union.
10749 (class Layout): Update declaration of find_or_add_kept_section.
10750 Don't declare find_kept_object.
10751 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10752 parameter. Add object, shndx, is_comdat, and is_group_name
10753 parameters. Change all callers. Adjust for new Kept_section.
10754 (Layout::find_kept_object): Remove.
10755 * object.cc (Sized_relobj::include_section_group): Update use of
10756 Kept_section. Rename secnum to shndx. Only record
10757 Kept_comdat_section if sections are the same size.
10758 (Sized_relobj::include_linkonce_section): Update use of
10759 Kept_section. Only record Kept_comdat_section if sections are the
10760 same size. Set size of linkonce section.
10761 (Sized_relobj::map_to_kept_section): Update call to
10762 get_kept_comdat_section.
10763 * object.h (class Sized_relobj): Rename fields in
10764 Kept_comdat_section to drop trailing underscores; change object
10765 field to Relobj*. Change Kept_comdat_section_table to store
10766 struct rather than pointer.
10767 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10768 Add kept_object and kept_shndx parameters. Change all callers.
10769 (Sized_relobj::get_kept_comdat_section): Change return type to
10770 bool. Add kept_object and kept_shndx parameters. Change all
10772 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10773 Layout::find_or_add_kept_section.
10775 2009-07-09 Ian Lance Taylor <iant@google.com>
10777 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10778 Reserve space in the hash table.
10780 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10782 * fileread.cc (File_read::get_mtime): New method.
10783 * fileread.h (Timespec): New structure.
10784 (File_read::get_mtime): New method.
10785 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10786 Renamed from timestamp_nsec.
10787 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10789 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10791 (Incremental_inputs::report_archive): Save mtime; style fix.
10792 (Incremental_inputs::report_obejct): Save mtime; style fix.
10793 (Incremental_inputs::report_script): Save mtime; style fix.
10794 (Incremental_inputs::finalize_inputs): Style fix.
10795 (Incremental_inputs::finalize): Style fix.
10796 (Incremental_inputs::create_input_section_data): Store inputs
10798 * incremental.h (Incremental_inputs::report_script): Add mtime
10800 (Incremental_inputs::Input_info::Input_info): Intialize only one
10802 (Incremental_inputs::Input_info::archive): Move to nameless
10804 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10805 (Incremental_inputs::Input_info::script): Move to nameless union.
10806 (Incremental_inputs::mtime): New field.
10807 * script.cc (read_input_script): Pass file mtime to
10809 * script.h (Script_info::inputs): Style fix.
10811 2009-07-01 Ian Lance Taylor <ian@airs.com>
10813 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10816 2009-06-24 Ian Lance Taylor <iant@google.com>
10819 * layout.cc (Layout::choose_output_section): If we find an
10820 existing section, update the flags.
10821 (Layout::create_notes): New function, broken out of
10823 (Layout::finalize): Don't create note sections.
10824 (Layout::create_note): Don't crash if linker script discards
10826 (Layout::create_gold_note): Likewise.
10827 (Layout::create_build_id): Likewise. Don't set
10828 after_input_sections on the section.
10829 (Layout::create_executable_stack_info): Remove target parameter.
10831 * layout.h (class Layout): Declare create_notes. Update
10832 declaration of create_executable_stack_info.
10833 * gold.cc (queue_middle_tasks): Call create_notes.
10834 * output.cc (Output_section::update_flags_for_input_section): Move
10835 here from output.h. If SHF_ALLOC flag is newly set, mark address
10837 * output.h (Output_data::mark_address_invalid): New function.
10838 (class Output_section): Only declare, not define,
10839 update_flags_for_input_section. Remove set_flags.
10841 2009-06-24 Ian Lance Taylor <iant@google.com>
10843 * script-sections.cc (Output_section_definition::
10844 set_section_addresses): Rename shadowing local load_address to
10847 2009-06-24 Ian Lance Taylor <iant@google.com>
10850 * reloc.cc (relocate_sections): Skip empty relocation sections.
10852 2009-06-23 Ian Lance Taylor <iant@google.com>
10855 * layout.cc (Layout::create_note): Use choose_output_section
10856 rather than make_output_section.
10858 2009-06-23 Ian Lance Taylor <iant@google.com>
10861 * options.cc (General_options::parse_V): Set printed_version_.
10862 (General_options::General_options): Initialize printed_version_.
10863 * options.h (class General_options): Add printed_version_ field.
10864 * gold.cc (queue_initial_tasks): If there are no input files,
10865 don't give a fatal error if we printed the version information.
10866 (queue_middle_tasks): If using -r with a shared object, give a
10867 fatal error rather than an ordinary error.
10869 2009-06-23 Ian Lance Taylor <iant@google.com>
10872 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10873 (Layout::make_output_section): Set have_stabstr_section_ if we see
10874 a .stab*str section.
10875 (Layout::finalize): Call link_stabs_sections.
10876 (Layout::link_stabs_sections): New file.
10877 * layout.h (class Layout): Add have_stabstr_section_ field.
10878 Declare link_stabs_sections.
10880 2009-06-23 Doug Kwan <dougkwan@google.com>
10882 * Makefile.am (libgold_a_LIBADD): New.
10883 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10884 * Makefile.in: Regenerate.
10885 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10886 * configure: Regenerate.
10887 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10888 * fileread.cc: Include sys/state.h
10889 * gold.h: Declare memmem and strndup if found missing.
10890 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10892 2009-06-23 Ian Lance Taylor <iant@google.com>
10894 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10895 * configure: Rebuild.
10897 2009-06-23 Ian Lance Taylor <iant@google.com>
10900 * object.cc (Object::section_contents): Don't try to get a view if
10901 the section has length zero.
10902 (Object::handle_gnu_warning_section): If the section is empty, use
10903 the name of the section as the warning.
10905 2009-06-23 Ian Lance Taylor <iant@google.com>
10908 * stringpool.h (class Stringpool_template): Add optimize_ field.
10909 (Stringpool_template::set_optimize): New function.
10910 * stringpool.cc (Stringpool_template::Stringpool_template):
10911 Initialize optimize_ field.
10912 (Stringpool_template::set_string_offsets): Test local optimize
10913 fild rather than parameter.
10914 * layout.cc (Layout::Layout): Call set_optimize on the section
10917 2009-06-22 Ian Lance Taylor <iant@google.com>
10920 * yyscript.y: Parse TARGET.
10921 * script.cc (script_set_target): New function.
10922 * script-c.h (script_set_target): Declare.
10923 * options.cc (General_options::string_to_object_format): Rename
10924 from string_to_object_format in anonymous namespace. Change
10926 * options.h (class General_options): Declare
10927 string_to_object_format.
10929 2009-06-22 Ian Lance Taylor <iant@google.com>
10931 * script-sections.cc (Script_sections::create_segments): Don't put
10932 program headers in a PT_LOAD segment if -n or -N.
10934 2009-06-22 Ian Lance Taylor <iant@google.com>
10937 * options.h (class General_options): Add -z lazy and -z now. Sort
10938 -z options into alphabetical order.
10939 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10941 2009-06-21 Ian Lance Taylor <iant@google.com>
10943 * layout.cc (Layout::make_output_section): Call
10944 Target::new_output_section.
10945 (Layout::attach_allocated_section_to_segment): Put large section
10946 sections in a separate load segment with the large segment flag
10948 (Layout::segment_precedes): Sort large data segments after other
10950 (align_file_offset): New static function.
10951 (Layout::set_segment_offsets): Use align_file_offset.
10952 * output.h (class Output_section): Add is_small_section_ and
10953 is_large_section_ fields.
10954 (Output_section::is_small_section): New function.
10955 (Output_section::set_is_small_section): New function.
10956 (Output_section::is_large_section): New function.
10957 (Output_section::set_is_large_section): New function.
10958 (Output_section::is_large_data_section): New function.
10959 (class Output_segment): Add is_large_data_segment_ field.
10960 (Output_segment::is_large_data_segment): New function.
10961 (Output_segment::set_is_large_data_segment): New function.
10962 * output.cc (Output_section::Output_section): Initialize new
10964 (Output_segment::Output_segment): Likewise.
10965 (Output_segment::add_output_section): Add assertion that large
10966 data sections always go in large data segments. Force small data
10967 sections to the end of the list of data sections. Force small BSS
10968 sections to the start of the list of BSS sections. For large BSS
10969 sections to the end of the list of BSS sections.
10970 * symtab.h (class Symbol): Declare is_common_shndx.
10971 (Symbol::is_defined): Check Symbol::is_common_shndx.
10972 (Symbol::is_common): Likewise.
10973 (class Symbol_table): Define enum Commons_section_type. Update
10974 declarations. Add small_commons_ and large_commons_ fields.
10975 * symtab.cc (Symbol::is_common_shndx): New function.
10976 (Symbol_table::Symbol_table): Initialize new fields.
10977 (Symbol_table::add_from_object): Put small and large common
10978 symbols in the right list.
10979 (Symbol_table::sized_finalized_symbol): Check
10980 Symbol::is_common_shndx.
10981 (Symbol_table::sized_write_globals): Likewise.
10982 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10983 common symbol lists. Don't call do_allocate_commons_list if the
10985 (Symbol_table::do_allocate_commons_list): Remove is_tls
10986 parameter. Add comons_section_type parameter. Change all
10987 callers. Handle small and large common symbols.
10988 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10989 Symbol::is_common_shndx.
10990 * resolve.cc (symbol_to_bits): Likewise.
10991 * target.h (Target::small_common_shndx): New function.
10992 (Target::small_common_section_flags): New function.
10993 (Target::large_common_shndx): New function.
10994 (Target::large_common_section_flags): New function.
10995 (Target::new_output_section): New function.
10996 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10997 small_common_section_flags, and large_common_section_flags
10999 (Target::do_new_output_section): New virtual function.
11000 * arm.cc (Target_arm::arm_info): Initialize new fields.
11001 * i386.cc (Target_i386::i386_info): Likewise.
11002 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11004 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11005 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11006 (Target_x86_64::do_new_output_section): New function.
11007 * configure.ac: Define conditional MCMODEL_MEDIUM.
11008 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11009 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11010 (large_LDFLAGS): Define.
11011 * testsuite/large.c: New file.
11012 * testsuite/testfile.cc (Target_test::test_target_info):
11013 Initialize new fields.
11014 * configure, testsuite/Makefile.in: Rebuild.
11016 2009-06-05 Doug Kwan <dougkwan@google.com>
11018 * Makefile.am (CCFILES): Add target.cc.
11019 * Makefile.in: Regenerate.
11020 * i386.cc (class Target_i386): Define new virtual method to
11021 override do_is_local_label_name in parent.
11022 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11023 local symbols if --discard-locals or -X is given.
11024 * options.h (class General_options): Declare new options
11025 '--discard-locals' and '-X' for discarding locals.
11026 * target.h (class Target): Define new methods is_local_label_name.
11027 Declare new virtual method do_is_local_label_name.
11028 * target.cc: New file.
11029 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11030 (check_SCRIPTS): Add discard_locals_test.sh.
11031 (check_DATA): Add discard_local_tests.syms.
11032 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11033 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11034 * testsuite/Makefile.in: Regenerate.
11035 * testsuite/discard_locals_test.c: New file.
11036 * testsuite/discard_locals_test.sh: Same.
11038 2009-06-05 Doug Kwan <dougkwan@google.com>
11040 * object.cc (Sized_relobj::Sized_relobj): Initialize
11041 discarded_eh_frame_shndx_ to -1U.
11042 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11044 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11045 a discarded .eh_frame section.
11046 (Sized_relobj::do_finalize_local_symbols): Ditto.
11047 * object.h (class Sized_relobj): Declare new member
11048 discarded_eh_frame_shndx_.
11049 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11050 (local_labels_test.o, local_labels_test): New rules.
11051 * testsuite/Makefile.in: Regenerate.
11053 2009-06-04 Doug Kwan <dougkwan@google.com>
11055 * layout.cc (Layout::section_name_mapping): Add mapping for
11056 special ARM sections.
11058 2009-06-03 Doug Kwan <dougkwan@google.com>
11060 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11061 (utils::has_overflow): Same.
11063 2009-06-03 Ian Lance Taylor <iant@google.com>
11065 * layout.cc (Layout::section_name_mapping): New array, replacing
11066 Layout::linkonce_mapping.
11067 (Layout::section_name_mapping_count): New variable, replacing
11068 Layout::linkonce_mapping_count.
11069 (Layout::linkonce_output_name): Remove.
11070 (Layout::output_section_name): Rewrite.
11071 * layout.h (class Layout): Rename Linkonce_mapping to
11072 Section_name_mapping, linkonce_mapping to section_name_mapping,
11073 linkonce_mapping_count to section_name_mapping_count. Don't
11074 declare linkonce_output_name.
11076 2009-06-03 Doug Kwan <dougkwan@google.com>
11078 * gold/arm.cc (namespace utils): New.
11079 (Target_arm::reloc_is_non_pic): Define new method.
11080 (class Arm_relocate_functions): New.
11081 (Target_arm::Relocate::relocate): Handle relocation types used by
11084 2009-06-03 Ian Lance Taylor <iant@google.com>
11086 * arm.cc (Target_arm::scan::global): Use || instead of |.
11088 2009-06-02 Doug Kwan <dougkwan@google.com>
11090 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11091 issued_non_pic_error_.
11092 (class Target_arm::Scan): Declare new method check_non_pic.
11093 Define new method symbol_needs_plt_entry.
11094 Declare new data member issued_non_pic_error_.
11095 (class Target_arm::Relocate): Declare new method
11096 should_apply_static_reloc.
11097 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11098 (Target_arm::Scan::check_non_pic): Define new method.
11099 (Target_arm::Scan::local): Handle a small subset of reloc types used
11101 (Target_arm::Scan::local): Same.
11102 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11104 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11106 * incremental.cc (Incremental_inputs::report_command_line): Filter
11107 out --incremental-* options.
11109 2009-05-29 Doug Kwan <dougkwan@google.com>
11111 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11113 (class Target_arm): Update comment.
11114 (Target_arm::Target_arm): Initialize new data members GOT_,
11115 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11116 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11117 and Target_arm::rel_dyn_section.
11118 Declare new_enum Target_arm::Got_type.
11119 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11121 Update commments for member do_dynsym_value.
11122 (Target_arm::got_size, Target_arm::plt_section,
11123 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11124 new methods inside class defintion.
11125 (Target_arm::got_section): Define new method.
11126 (Target_arm::rel_dyn_section): Same.
11127 (Output_data_plt_arm): New template class.
11128 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11129 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11130 (Output_data_plt_arm::add_entry): Same.
11131 (Output_data_plt_arm::first_plt_entry): Define new
11132 static data member for PLT instruction template.
11133 (Output_data_plt_arm::plt_entry): Same.
11134 (Output_data_plt_arm::do_write): Define new method.
11135 (Target_arm::make_plt_entry): Same.
11136 (Target_arm::do_finalize_sections): Same.
11137 (Target_arm::do_dynsym_value): Same.
11139 2009-05-28 Doug Kwan <dougkwan@google.com>
11141 * Makefile.am (TARGETSOURCES): Add arm.cc.
11142 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11143 * Makefile.in: Regenerate.
11144 * arm.cc: New file.
11145 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11147 2009-05-26 Doug Kwan <dougkwan@google.com>
11149 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11150 (General_options::check_excluded_libs): Strip off directories in
11151 archive name before matching like GNU ld does.
11152 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11153 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11154 (exclude_libs_test_LDFLAGS): Add linker option
11155 -Wl,--exclude-libs,libexclude_libs_test_3
11156 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11157 an explicit archive without using -l.
11158 (alt/libexclude_libs_test_3.a): New make rule.
11159 * testsuite/Makefile.in: Regenerate.
11160 * testsuite/exclude_libs_test.c : Declare lib3_default().
11162 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11163 * exclude_libs_test_3.c: New file.
11165 2009-05-26 Nick Clifton <nickc@redhat.com>
11167 * po/id.po: New Indonesian translation.
11168 * po/gold.pot: Updated template file.
11170 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11172 * testsuite/Makefile.am: Add -ffunction-sections to compile
11173 gc_comdat_test files. Add -Wl,--gc-sections to build
11175 * testsuite/Makefile.in: Regenerate.
11176 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11178 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11180 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11181 kept comdat section was garbage collected.
11182 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11183 * testsuite/Makefile.in: Regenerate.
11184 * testsuite/gc_comdat_test.sh: New file.
11185 * testsuite/gc_comdat_test_1.cc: New file.
11186 * testsuite/gc_comdat_test_2.cc: New file.
11188 2009-05-19 Doug Kwan <dougkwan@google.com>
11190 * archive.cc (Archive::Archive): Move constructor from archive.h
11191 to here. Initialize no_export_.
11192 (Archive::get_elf_object_for_member): Set no_export flag of object.
11193 * archive.h (Archive::Archive): Move constructor body to
11195 (Archive::no_export): New method.
11196 (Archive::no_export_): New field.
11197 * object.h (Object::Object): Initialize no_export_ to false.
11198 (Object::no_export, Object::set_no_export): New methods.
11199 (Object::no_export_): New field.
11200 * options.cc (General_options::parse_exclude_libs): New method.
11201 (General_options::check_excluded_libs) Same.
11202 * options.h (exclude_libs): New option.
11203 (General_options::check_excluded_libs): New method declaration.
11204 (General_options::excluded_libs_): New field.
11205 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11206 default or protected visibility if an object has no-export flag set.
11207 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11208 (check_SCRIPTS): Add exclude_libs_test.sh.
11209 (check_DATA): Add exclude_libs_test.syms.
11210 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11211 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11212 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11213 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11214 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11215 libexclude_libs_test_2.a): New rules.
11216 * testsuite/Makefile.in: Regenerate.
11217 * testsuite/exclude_libs_test.c: New file.
11218 * testsuite/exclude_libs_test.sh: Ditto.
11219 * testsuite/exclude_libs_test_1.c: Ditto.
11220 * testsuite/exclude_libs_test_2.c: Ditto.
11222 2009-05-15 Ian Lance Taylor <iant@google.com>
11224 * configure.ac: Check for declarations for cases where libiberty.h
11225 checks HAVE_DECL_xxx.
11226 * configure, config.in: Rebuild.
11228 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11230 * gold.h (Incremental_argument_list): Remove (invalid) forward
11232 * incremental.cc (Incremental_inputs::report_achive): New method.
11233 (Incremental_inputs::report_object): New method.
11234 (Incremental_inputs::report_script): New method.
11235 (Incremental_inputs::finalize_inputs): New method.
11236 (Incremental_inputs::finalize): Call finalize_inputs().
11237 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11238 Create inputs entries.
11239 * incremental.h (Incremental_input_type): New enum.
11240 (Incremental_inputs::Incremental_input): Initialize new fields.
11241 (Incremental_inputs::report_inputs): New method.
11242 (Incremental_inputs::report_achive): New method.
11243 (Incremental_inputs::report_object): New method.
11244 (Incremental_inputs::report_script): New method.
11245 (Incremental_inputs::finalize_inputs): New method.
11246 (Incremental_inputs::Input_info): New struct.
11247 (Incremental_inputs::Input_info_map): New typedef.
11248 (Incremental_inputs::lock_): New field.
11249 (Incremental_inputs::Inputs_): New field.
11250 (Incremental_inputs::Inputs_map): New field.
11251 * main.cc (main): Call Incremental_input::report_inputs.
11252 * options.h (Input_argument_list): Typedef moved from
11254 (Input_file_group::Files): Remove, use ::Input_argument_list.
11255 (Input_file_group::Input_argument_list): Remove, use
11256 ::Input_argument_list.
11257 * plugin.cc (Plugin_manager::add_input_file): Add error in
11259 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11261 * script.cc (read_input_script): Call
11262 Incremental_input::report_script.
11263 * script.h (Script_info): New class.
11265 2009-04-27 Ian Lance Taylor <iant@google.com>
11267 * x86_64.cc (do_adjust_output_section): Set entsize to
11270 2009-04-23 Elliott Hughes <enh@google.com>
11272 * output.cc (Output_file::close): After short writes, continue
11273 writing from the correct offset in the buffer being written.
11275 2009-04-23 Chris Demetriou <cgd@google.com>
11277 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11278 * configure: Regenerate.
11279 * config.in: Regenerate.
11280 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11281 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11283 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11285 * incremental.cc (Incremental_inputs_header_data): Renamed from
11286 Incremental_input_header_data.
11287 (Incremental_inputs_header_data::data_size): New field.
11288 (Incremental_inputs_header_data::put_input_file_count): Renamed
11289 from input_file_count.
11290 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11291 from command_line_offset.
11292 (Incremental_inputs_header_data::put_reserved): Renamed from
11294 (Incremental_inputs_entry_data): Renamed from
11295 Incremental_input_entry_data.
11296 (Incremental_inputs_entry_data::data_size): New field.
11297 (Incremental_inputs::report_command_line): New method.
11298 (Incremental_inputs::finalize): New method.
11299 (Incremental_inputs::create_incremental_inputs_data): New method.
11300 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11301 * incremental.h: New file.
11302 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11303 (Layout::finalize): Create incremental inputs section in
11304 incremental builds.
11305 (Layout::create_incremental_info_sections): New method.
11306 * layout.h (Layout::incremental_inputs): New method.
11307 (Layout::create_incremental_info_sections): New method.
11308 (Layout::incremental_inputs_): New field.
11309 * main.cc (main): Notify Incremental_input of the command line.
11311 2009-04-01 Ian Lance Taylor <iant@google.com>
11312 Mikolaj Zalewski <mikolajz@google.com>
11314 * gold.h (reserve_unordered_map): Define, three versions, one for
11315 each version of Unordered_map.
11316 * layout.cc (Layout::Layout): Remove options parameter. Add
11317 number_of_input_files parameter. Don't initialize options_.
11318 Initialize number_of_input_files_ and resized_signatures_. Move
11319 sections_are_attached_.
11320 (Layout::layout_group): Reserve space for group_signatures_.
11321 (Layout::find_or_add_kept_section): Change name parameter to be a
11322 reference. Resize signatures_ map when it gets large enough.
11323 (Layout::layout_eh_frame): Use parameters->options() instead of
11325 (Layout::make_output_section): Likewise.
11326 (Layout::attach_allocated_section_to_segment): Likewise.
11327 (Layout::finalize, Layout::create_executable_stack): Likewise.
11328 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11329 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11330 * layout.h (class Layout): Update declarations. Remove options_
11331 field. Add number_of_input_files_ and resized_signatures_
11332 fields. Move sections_are_attached_ field.
11333 * main.cc (main): Pass number of input files to Layout
11334 constructor. Don't pass options.
11336 2009-03-30 Ian Lance Taylor <iant@google.com>
11338 * ffsll.c (ffsll): Correct implementation.
11340 2009-03-27 Ian Lance Taylor <iant@google.com>
11342 * ffsll.c: New file.
11343 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11344 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11345 * ftruncate.c (ftruncate): Declare before definition.
11346 * mremap.c (mremap): Likewise.
11347 * pread.c (pread): Likewise.
11348 * configure, Makefile.in, config.in: Rebuild.
11350 * mremap.c: New file.
11351 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11352 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11353 (mremap): Declare if HAVE_MREMAP is not defined.
11354 * configure, Makefile.in, config.in: Rebuild.
11356 2009-03-27 Cary Coutant <ccoutant@google.com>
11358 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11359 position independent.
11360 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11361 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11363 2009-03-24 Cary Coutant <ccoutant@google.com>
11365 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11367 (needs_dynamic_reloc): Likewise.
11369 2009-03-24 Ian Lance Taylor <iant@google.com>
11371 * yyscript.y (file_cmd): Recognize EXTERN.
11372 (extern_name_list, extern_name_list_body): New nonterminals.
11373 * script.cc (script_add_extern): Define.
11374 * script-c.h (script_add_extern): Declare.
11376 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11378 * object.cc (is_elf_object): Define.
11379 * object.h (is_elf_object): Declare.
11380 * archive.cc (Archive::get_elf_object_for_member): Call
11382 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11384 2009-03-24 Elliott Hughes <enh@google.com>
11386 * output.cc (Output_file::map_anonymous): Define.
11387 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11388 try an anonymous one. Report the size if the mmap fails.
11389 * output.h (class Output_file): Declare map_anonymous.
11391 2009-03-24 Ian Lance Taylor <iant@google.com>
11393 * target-select.cc (instantiate_target): Don't acquire the lock if
11394 the instantiated_target_ field has already been set.
11396 2009-03-23 Ian Lance Taylor <iant@google.com>
11398 * gold-threads.h (class Initialize_lock): Define.
11399 * gold-threads.cc (class Initialize_lock_once): Define.
11400 (initialize_lock_control): New static variable.
11401 (initialize_lock_pointer): New static variable.
11402 (initialize_lock_once): New static function.
11403 (Initialize_lock::Initialize_lock): Define.
11404 (Initialize_lock::initialize): Define.
11405 * target-select.h: Include "gold-threads.h".
11406 (class Target_selector): Add lock_ and initialize_lock_ fields.
11407 Don't define instantiate_target, just declare it.
11408 * target-select.cc (Target_selector::Target_selector): Initialize
11410 (Target_selector::instantiate_target): Define.
11411 * descriptors.h: Include "gold-threads.h".
11412 (class Descriptors): Add initialize_lock_ field.
11413 * descriptors.cc (Descriptors::Descriptors): Initialize new
11415 (Descriptors::open): Use initialize_lock_ field
11416 * errors.h (class Errors): Add initialize_lock_ field.
11417 * errors.cc (Errors::Errors): Initialize new field.
11418 (Errors::initialize_lock): Use initialize_lock_ field.
11419 * powerpc.cc (class Target_selector_powerpc): Remove
11420 instantiated_target_ field. In do_recognize call
11421 instantiate_target rather than do_instantiate_target. In
11422 do_instantiate_target just allocate a new target.
11423 * sparc.cc (class Target_selector_sparc): Likewise.
11425 * freebsd.h: New file.
11426 * i386.cc: Include "freebsd.h".
11427 (Target_i386): Derive from Target_freebsd rather than
11429 (Target_selector_i386): Derive from Target_selector_freebsd rather
11430 than Target_selector.
11431 * x86_64.cc: Include "freebsd.h".
11432 (Target_x86_64): Derive from Target_freebsd rather than
11434 (Target_selector_x86_64): Derive from Target_selector_freebsd
11435 rather than Target_selector.
11436 * target.h (class Target): Add adjust_elf_header and
11437 do_adjust_elf_header.
11438 * output.cc (Output_file_header:: do_sized_write): Call target
11439 adjust_elf_header routine.
11440 * configure.tgt: Set targ_osabi.
11441 * configure.ac: Define GOLD_DEFAULT_OSABI.
11442 * parameters.cc (Parameters::default_target): Pass
11443 GOLD_DEFAULT_OSABI to select_target.
11444 * target-select.h (class Target_selector): Make instantiate_target
11445 protected rather than private.
11446 * Makefile.am (HFILES): Add freebsd.h.
11447 * configure, Makefile.in, config.in: Rebuild.
11449 * merge.cc (do_add_input_section): Correct pend value. Change
11450 message about last entry not being null terminated from error to
11453 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11455 * incremental.cc: New file.
11456 * Makefile.am (CCFILES): Add incremental.cc.
11457 * Makefile.in: Rebuild.
11459 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11461 * layout.cc (Layout::output_section_name): Preserve names
11462 of '.note.' sections.
11464 2009-03-19 Ian Lance Taylor <iant@google.com>
11466 * descriptors.cc (Descriptors::open): Check that the options are
11467 valid before using them.
11469 2009-03-18 Ian Lance Taylor <iant@google.com>
11471 * script-sections.h: Include <list>.
11472 (class Script_sections): Change Sections_elements from std::vector
11473 to std::list. Typedef public Elements_iterator. Add
11474 orphan_section_placement_, data_segment_align_start_, and
11475 saw_data_segment_align_ fields. Remove data_segment_align_index_
11477 * script-sections.cc (class Orphan_section_placement): New class.
11478 (class Sections_element): Add virtual functions is_relro and
11479 orphan_section_init. Remove virtual function place_orphan_here.
11480 (class Output_section_definition): Add is_relro and
11481 orphan_section_init. Remove place_orphan_here.
11482 (class Orphan_output_section): Likewise.
11483 (Script_sections::Script_sections): Update for field changes.
11484 (Script_sections::data_segment_align): Set saw_data_segment_align_
11485 and data_segment_align_start_, not data_segment_align_index.
11486 (Script_sections::data_segment_relro_end): Check
11487 saw_data_segment_align_. Use data_segment_align_start_ rather
11488 than data_segment_align_index_.
11489 (Script_sections::place_orphan): Rewrite to use
11490 Orphan_section_placement.
11492 2009-03-17 Ian Lance Taylor <iant@google.com>
11494 * archive.cc (Archive::add_symbols): Check for a version attached
11495 to the symbol name in the archive map.
11496 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11497 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11498 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11499 (ver_test_11.a): New target.
11500 * testsuite/Makefile.in: Rebuild.
11502 * configure.ac: Check for chsize and posix_fallocate. Replace
11504 * ftruncate.c: New file, from gnulib.
11505 * output.cc (posix_fallocate): Define dummy version if not
11506 HAVE_POSIX_FALLOCATE.
11507 (Output_file::map): Call posix_fallocate rather than lseek and
11509 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11510 * configure, Makefile.in, config.in: Rebuild.
11512 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11514 * layout.h (Layout::create_note): Add section_name parameter.
11515 * layout.cc (Layout::create_note): Likewise.
11516 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11518 2009-03-17 Ian Lance Taylor <iant@google.com>
11520 * descriptors.cc: Include "options.h".
11521 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11522 (Descriptors::open): Always use O_CLOEXEC when opening a new
11523 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11524 then set FD_CLOEXEC.
11526 * sparc.cc (class Target_sparc): Add has_got_section.
11527 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11528 make sure we have a GOT section.
11530 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11531 (Target_sparc::Scan::local): Likewise.
11532 (Target_sparc::Scan::global): Likewise.
11533 (Target_sparc::Relocate::relocate): Likewise.
11534 (Target_sparc::Relocate::relocate_tls): Likewise.
11536 * symtab.cc (Symbol_table::define_default_version): New function,
11537 broken out of add_from_object.
11538 (Symbol_table::add_from_object): Call define_default_version.
11539 (Symbol_table::define_special_symbol): Add resolve_oldsym
11540 parameter. Change all callers. If the version for a symbol comes
11541 from a version script, resolve it with the symbol with the same
11542 name with no version. Also add the symbol without a version if
11544 (do_define_in_output_data): If resolving with oldsym, don't delete
11546 (do_define_in_output_segment): Likewise.
11547 (do_define_as_constant): Likewise.
11548 * symtab.h (class Symbol_table): Update declarations.
11550 2009-03-13 Ian Lance Taylor <iant@google.com>
11552 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11553 (Read_symbols::requeue): New function.
11554 (Read_symbols::do_read_symbols): If make_elf_object fails because
11555 the target type is not configured, and the file was searched for,
11556 issue a warning and retry with the next directory.
11557 (Add_symbols::run): If the file has an incompatible format, and
11558 it was searched for, requeue the Read_symbols task. On error,
11559 release the object.
11560 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11561 dirindex parameter to constructor. Change all callers. Declare
11562 incompatible_warning and requeue.
11563 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11564 input_argument_ and input_group_ fields. Add them to
11565 constructor. Change all callers.
11566 (class Read_script): Add dirindex_ field. Add it to constructor.
11567 Change all callers.
11568 * archive.cc (Archive::setup): Remove input_objects parameter.
11569 Change all callers.
11570 (Archive::get_file_and_offset): Likewise.
11571 (Archive::read_all_symbols): Likewise.
11572 (Archive::read_symbols): Likewise.
11573 (Archive::get_elf_object_for_member): Remove input_objects
11574 parameter. Add punconfigured parameter. Change all callers.
11575 (Archive::add_symbols): Change return type to bool. Check return
11576 value of include_member.
11577 (Archive::include_all_members): Likewise.
11578 (Archive::include_member): Change return type to bool. Return
11579 false if first included object has incompatible target. Set
11580 included_member_ field.
11581 (Add_archive_symbols::run): If add_symbols returns false, requeue
11583 * archive.h (class Archive): Add included_member_ field.
11584 Initialize it in constructor. Add input_file and searched_for
11585 methods. Update declarations.
11586 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11587 input_argument_ fields. Add them to constructor. Change all
11589 * script.cc: Include "target-select.h".
11590 (class Parser_closure): Add skip_on_incompatible_target_ and
11591 found_incompatible_target_ fields. Add
11592 skip_on_incompatible_target parameter to constructor. Change all
11593 callers. Add methods skip_on_incompatible_target,
11594 clear_skip_on_incompatible_target, found_incompatible_target, and
11595 set_found_incompatible_target.
11596 (read_input_script): Add dirindex parameter. Change all callers.
11597 If parser finds an incompatible target, requeue Read_symbols
11599 (script_set_symbol): Clear skip_on_incompatible_target in
11601 (script_add_assertion, script_parse_option): Likewise.
11602 (script_start_sections, script_add_phdr): Likewise.
11603 (script_check_output_format): New function.
11604 * script.h (read_input_script): Update declaration.
11605 * script-c.h (script_check_output_format): Declare.
11606 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11607 (ignore_cmd): Remove OUTPUT_FORMAT.
11608 * fileread.cc (Input_file::Input_file): Add explicit this.
11609 (Input_file::will_search_for): New function.
11610 (Input_file::open): Add pindex parameter. Change all callers.
11611 * fileread.h (class Input_file): Add input_file_argument method.
11612 Declare will_search_for. Update declarations.
11613 * object.cc (make_elf_object): Add punconfigured parameter.
11614 Change all callers.
11615 * object.h (class Object): Make input_file public. Add
11616 searched_for method.
11617 (make_elf_object): Update declaration.
11618 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11620 * dirsearch.h (class Dirsearch): Update declaration.
11621 * options.h (class General_options): Add --warn-search-mismatch.
11622 * parameters.cc (Parameters::is_compatible_target): New function.
11623 * parameters.h (class Parameters): Declare is_compatible_target.
11624 * workqueue.cc (Workqueue::add_blocker): New function.
11625 * workqueue.h (class Workqueue): Declare add_blocker.
11627 * fileread.cc (Input_file::open): Remove options parameter.
11628 Change all callers.
11629 (Input_file::open_binary): Likewise.
11630 * script.cc (read_input_script): Likewise.
11631 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11632 options parameter from constructor. Change all callers.
11633 (class Read_script): Likewise.
11634 * fileread.h (class Input_file): Update declarations.
11635 * script.h (read_input_script): Update declaration.
11637 2009-03-10 Nick Clifton <nickc@redhat.com>
11639 * po/es.po: New Spanish translation.
11641 2009-03-06 Cary Coutant <ccoutant@google.com>
11643 * options.cc (parse_short_option): Keep dash_z from registering itself.
11645 2009-03-03 Ian Lance Taylor <iant@google.com>
11648 * target-reloc.h (relocate_section): Pass output_section to
11650 * i386.cc (Target_i386::should_apply_static_reloc): Add
11651 output_section parameter. Change all callers.
11652 (Target_i386::Relocate::relocate): Add output_section parameter.
11653 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11654 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11655 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11656 * testsuite/two_file_shared.sh: New script.
11657 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11658 (check_DATA): Add two_file_shared.dbg.
11659 (two_file_shared.dbg): New target.
11660 * testsuite/Makefile.in: Rebuild.
11662 2009-03-01 Ian Lance Taylor <iant@google.com>
11664 * configure.ac: Check for byteswap.h.
11665 * configure: Rebuild.
11666 * config.in: Rebuild.
11668 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11670 * layout.cc (Layout::find_or_add_kept_section): New function.
11671 (Layout::add_comdat): Removed.
11672 * layout.h (struct Kept_section): Move out of class Layout.
11673 Remove trailing underscores from field names. Add group_sections
11674 field. Rename group_ field to is_group. Change all uses.
11675 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11676 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11677 comdat_groups_ field.
11678 (Sized_relobj::include_section_group): Use
11679 find_or_add_kept_section and Kept_section::group_sections.
11680 (Sized_relobj::include_linkonce_section): Likewise.
11681 * object.cc (class Sized_relobj): Don't define Comdat_group or
11682 Comdat_group_table. Remove find_comdat_group and
11683 add_comdat_group. Remove comdat_groups_ field.
11684 * plugin.cc (include_comdat_group): Use
11685 Layout::find_or_add_kept_section.
11687 2009-02-28 Ian Lance Taylor <iant@google.com>
11689 * README: --gc-sections and map files are now supported. Document
11690 some build requirements.
11693 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11694 relocatable link set the value of the section symbol to zero.
11695 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11696 relocatable link don't include the section address in the local
11699 2009-02-27 Ian Lance Taylor <iant@google.com>
11702 * options.h (class Search_directory): Add is_system_directory.
11703 (class General_options): Declare is_in_system_directory.
11704 * options.cc (get_relative_sysroot): Make static.
11705 (get_default_sysroot): Make static.
11706 (General_optoins::is_in_system_directory): New function.
11707 * fileread.cc (Input_file::is_in_system_directory): New function.
11708 * fileread.h (class Input_file): Declare is_in_system_directory.
11709 * object.h (class Object): Add is_in_system_directory.
11710 (class Input_objects): Remove system_library_directory_ field.
11711 * object.cc (Input_objects::add_object): Don't set
11712 system_library_directory_.
11713 (input_objects::found_in_system_library_directory): Remove.
11714 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11715 parameter. Change all callers.
11716 (Symbol_table::sized_write_globals): Likewise.
11717 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11718 Call Object::is_in_system_directory.
11719 * symtab.h (class Symbol_table): Update declarations.
11722 * descriptors.h (Open_descriptor): Add is_on_stack field.
11723 * descriptors.cc (Descriptors::open): If the descriptor is on the
11724 top of the stack, remove it. Initialize is_on_stack field.
11725 (Descriptors::release): Only add pod to stack if it is not on the
11727 (Descriptors::close_some_descriptor): Clear stack_next and
11728 is_on_stack fields.
11731 * output.cc (Output_section::find_starting_output_address): Rename
11732 from starting_output_address; add PADDR parameter; change return
11734 * output.h (class Output_section): Declare
11735 find_starting_output_address instead of starting_output_address.
11736 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11737 section symbol for which we can't find a merge section.
11740 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11741 hidden or internal, force the symbol to be local.
11742 * resolve.cc (Symbol::override_visibility): Define.
11743 (Symbol::override_base): Use override_visibility.
11744 (Symbol_table::resolve): Likewise.
11745 (Symbol::override_base_with_special): Likewise.
11746 (Symbol_table::override_with_special): If the visibility is hidden
11747 or internal, force the symbol to be local.
11748 * symtab.h (class Symbol): Add set_visibility and
11749 override_visibility.
11750 * testsuite/ver_test_1.sh: New file.
11751 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11752 (check_DATA): Add ver_test_1.syms.
11753 (ver_test_1.syms): New target.
11754 * testsuite/Makefile.in: Rebuild.
11756 2009-02-25 Cary Coutant <ccoutant@google.com>
11758 * layout.cc (Layout::choose_output_section): Don't rename sections
11759 when using a linker script that has a SECTIONS clause.
11760 * Makefile.in: Regenerate.
11762 * testsuite/Makefile.am (script_test_5.sh): New test case.
11763 * testsuite/Makefile.in: Regenerate.
11764 * testsuite/script_test_5.cc: New file.
11765 * testsuite/script_test_5.sh: New file.
11766 * testsuite/script_test_5.t: New file.
11768 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11770 * archive.cc (Archive::include_member): Update calls to add_symbols.
11771 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11772 the Layout argument.
11773 * dynobj.h (do_add_symbols): Add the Layout argument.
11774 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11776 * object.h (Object::add_symbols): Add the Layout argument.
11777 (Object::do_add_symbols): Add the Layout argument.
11778 (Sized_relobj::do_add_symbols): Add the Layout argument.
11779 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11780 Unify the two versions.
11781 (Add_plugin_symbols): Remove.
11782 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11783 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11784 (Add_plugin_symbols): Remove.
11785 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11786 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11787 (Add_symbols::run): Make it work with Pulginobj.
11789 2009-02-06 Ian Lance Taylor <iant@google.com>
11791 * object.cc (Sized_relobj::do_layout): Make info message start
11792 with lower case letter.
11794 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11796 * binary.cc: Fix file comment.
11798 * options.h (enum Incremental_disposition): Define.
11799 (class General_options): Add new options: --incremental,
11800 --incremental_changed, --incremental_unchanged,
11801 --incremental_unknown. Add incremental_disposition_ and
11802 implicit_incremental_ fields.
11803 (General_options::incremental_disposition): New function.
11804 (class Position_dependent_options): Add incremental_disposition
11806 (Position_dependent_options::copy_from_options): Set incremental
11808 * options.cc (General_options::parse_incremental_changed): New
11810 (General_options::parse_incremental_unchanged): New function.
11811 (General_options::parse_incremental_unknown): New function.
11812 (General_options::General_options): Initialize new fields
11813 incremental_disposition_ and implicit_incremental_.
11814 (General_options::finalize): Check for uasge of --incremental-*
11815 without --incremental.
11817 2009-02-06 Chris Demetriou <cgd@google.com>
11819 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11820 pointer and to report location as the file name associated with
11822 (gold_undefined_symbol_at_location): New function to replace the
11823 old gold_undefined_symbol functionality.
11824 * target-reloc.h (relocate_section): Update to use
11825 gold_undefined_symbol_at_location.
11826 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11827 Call gold_undefined_symbol function rather than gold_error.
11828 * errors.h (Errors::undefined_symbol): Take location as a
11829 string, rather than calculating it from a relocation.
11830 * errors.cc (Errors::fatal): Print "fatal error:" before the
11832 (Errors::error, Errors::error_at_location): Print "error: "
11833 before the formatted message.
11834 (Errors::undefined_symbol): Take location as a string, rather
11835 than calculating it from a relocation.
11836 (gold_undefined_symbol_at_location): New function akin to
11837 old gold_undefined_symbol, calculates location from relocation.
11838 (gold_undefined_symbol): Change to take only a Symbol pointer
11839 and to report location as the file name associated with the symbol.
11840 * testsuite/debug_msg.sh: Update for changed error messages.
11841 * testsuite/undef_symbol.sh: Likewise.
11843 2009-02-04 Duncan Sands <baldrick@free.fr>
11846 * reduced_debug_output.h
11847 (Output_reduced_debug_abbrev_section::failed): Use format for
11849 (Output_reduced_debug_info_section::faild): Likewise.
11851 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11853 * script.cc (Lazy_demangler): New class.
11854 (Version_script_info::get_symbol_version_helper): Demangle a
11857 2009-01-29 Cary Coutant <ccoutant@google.com>
11859 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11861 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11863 2009-01-28 Ian Lance Taylor <iant@google.com>
11865 * version.cc (version_string): Bump to 1.9.
11867 * gold.h: Include <cstring> and <stdint.h>.
11868 * version.cc: Include <cstdio>.
11869 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11871 * reduced_debug_output.cc (insert_into_vector): Rename from
11872 Insert_into_vector; change all callers. Use Swap_unaligned to
11873 avoid aliasing issue; remove union since it is unnecessary.
11875 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11877 * Makefile.am (CCFILES): Add gc.cc.
11878 (HFILES): Add gc.h.
11879 * Makefile.in: Regenerate.
11880 * gold.cc (Gc_runner): New class.
11881 (queue_initial_tasks): Call garbage collection related tasks
11882 when corresponding options are invoked.
11883 (queue_middle_gc_tasks): New function.
11884 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11885 processed early before laying out sections during garbage collection.
11886 * gold.h (queue_middle_gc_tasks): New function.
11887 (is_prefix_of): Move from "layout.cc".
11888 * i386.cc (Target_i386::gc_process_relocs): New function.
11889 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11890 * main.cc (main): Create object of class "Garbage_collection".
11891 * object.cc (Relobj::copy_symbols_data): New function.
11892 (Relobj::is_section_name_included): New function.
11893 (Sized_relobj::do_layout): Allow this function to be called twice
11894 during garbage collection and defer layout of section during the
11896 * object.h (Relobj::get_symbols_data): New function.
11897 (Relobj::is_section_name_included): New function.
11898 (Relobj::copy_symbols_data): New function.
11899 (Relobj::set_symbols_data): New function.
11900 (Relobj::get_relocs_data): New function.
11901 (Relobj::set_relocs_data): New function.
11902 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11903 (Relobj::gc_process_relocs): New function.
11904 (Relobj::do_gc_process_relocs): New pure virtual function.
11905 (Relobj::sd_): New data member.
11906 (Sized_relobj::is_output_section_offset_invalid): New function.
11907 (Sized_relobj::do_gc_process_relocs): New function.
11908 * options.h (General_options::gc_sections): Modify to not be a no-op.
11909 (General_options::print_gc_sections): New option.
11910 * plugin.cc (Plugin_finish::run): Remove function call to
11911 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11912 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11913 * reloc.cc (Read_relocs::run): Add task to process relocs and
11914 determine unreferenced sections when doing garbage collection.
11915 (Gc_process_relocs): New class.
11916 (Sized_relobj::do_gc_process_relocs): New function.
11917 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11918 sections that are garbage collected.
11919 * reloc.h (Gc_process_relocs): New class.
11920 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11921 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11922 symbols whose corresponding sections are garbage collected.
11923 (Symbol_table::Symbol_table): Add new parameter for the garbage
11925 (Symbol_table::gc_mark_undef_symbols): New function.
11926 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11927 (Symbol_table::gc_mark_dyn_syms): New function.
11928 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11930 (Symbol_table::add_from_object): Likewise.
11931 (Symbol_table::add_from_relobj): When building shared objects, do not
11932 treat externally visible symbols as garbage.
11933 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11934 table information for static and relocatable links.
11935 * symtab.h (Symbol_table::set_gc): New function.
11936 (Symbol_table::gc): New function.
11937 (Symbol_table::gc_mark_undef_symbols): New function.
11938 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11939 (Symbol_table::gc_mark_dyn_syms): New function.
11940 (Symbol_table::gc_): New data member.
11941 * target.h (Sized_target::gc_process_relocs): New pure virtual
11943 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11944 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11946 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11948 * options.h (General_options::gc_sections): Define as a no-op for now.
11949 (General_options::no_keep_memory): Ditto.
11950 (General_options::Bshareable): Define.
11951 * options.cc (General_options::finalize): Honor -Bshareable.
11953 2009-01-20 Andreas Schwab <schwab@suse.de>
11955 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11956 read the value in the contents, since we don't use it. Use the
11957 template endianness when writing.
11958 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11960 2009-01-19 Andreas Schwab <schwab@suse.de>
11962 * configure.tgt (powerpc64-*): Fix targ_obj.
11964 2009-01-15 Ian Lance Taylor <iant@google.com>
11966 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11967 local symbols when stripping all symbols.
11969 2009-01-14 Cary Coutant <ccoutant@google.com>
11971 * output.cc (Output_reloc): Add explicit instantiations.
11973 2009-01-14 Cary Coutant <ccoutant@google.com>
11975 * archive.cc (Archive::get_elf_object_for_member): Remove call
11976 to File_read::claim_for_plugin.
11977 * descriptors.cc (Descriptors::open): Remove reference to
11979 (Descriptors::claim_for_plugin): Remove.
11980 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11981 (Descriptors::is_claimed): Remove.
11982 (claim_descriptor_for_plugin): Remove.
11983 * fileread.cc (File_read::claim_for_plugin): Remove.
11984 * fileread.h (File_read::claim_for_plugin): Remove.
11985 (File_read::descriptor): Reopen descriptor if necessary.
11986 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11987 (Plugin_manager::all_symbols_read): Add task parameter. Change
11989 (Plugin_manager::get_input_file): New function.
11990 (Plugin_manager::release_input_file): New function.
11991 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11992 corresponding data member.
11993 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11994 and pass to base constructor. Change all callers.
11995 (get_input_file, release_input_file): New functions.
11996 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11997 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11998 (Plugin_manager::all_symbols_read): Add task parameter.
11999 (Plugin_manager::get_input_file): New function.
12000 (Plugin_manager::release_input_file): New function.
12001 (Plugin_manager::task_): New data member.
12002 (Pluginobj::Pluginobj): Add filesize parameter.
12003 (Pluginobj::filename): New function.
12004 (Pluginobj::descriptor): New function.
12005 (Pluginobj::filesize): New function.
12006 (Pluginobj::filesize_): New data member.
12007 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12008 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12009 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12011 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12012 with archive libraries.
12013 * testsuite/Makefile.in: Regenerate.
12014 * testsuite/plugin_test.c (struct sym_info): New type.
12015 (get_input_file, release_input_file): New static variables.
12016 (onload): Capture new transfer vector entries.
12017 (claim_file_hook): Stop reading at end of file according to filesize.
12018 Factor out parsing of readelf output into separate function.
12019 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12020 APIs and get the source file name from the symbol table. Convert
12021 source file name to corresponding object file name. Print info
12022 message when adding new input files.
12023 (parse_readelf_line): New function.
12024 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12025 * testsuite/plugin_test_2.sh: Likewise.
12026 * testsuite/plugin_test_3.sh: Likewise.
12027 * testsuite/plugin_test_4.sh: New test case.
12029 2009-01-07 Ian Lance Taylor <iant@google.com>
12031 * version.cc (version_string): Bump to 1.8.
12033 2008-12-23 Cary Coutant <ccoutant@google.com>
12035 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12036 * plugin.cc (Plugin_manager::finish): Rename as
12037 layout_deferred_objects. Move cleanup to separate function.
12038 (Plugin_manager::cleanup): New function.
12039 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12041 * plugin.h (Plugin_manager::finish): Rename as
12042 layout_deferred_objects.
12043 (Plugin_manager::cleanup): New function.
12044 (Plugin_manager::cleanup_done): New field.
12046 2008-12-23 Cary Coutant <ccoutant@google.com>
12048 * plugin.cc (is_visible_from_outside): New function.
12049 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12050 so we don't return "IR only" status for exported symbols or -r links.
12052 * testsuite/Makefile.am (plugin_test_3): New test case.
12053 * testsuite/Makefile.in: Regenerate.
12054 * testsuite/plugin_test_3.sh: New file.
12056 2008-12-22 Cary Coutant <ccoutant@google.com>
12058 * object.cc (Sized_relobj::layout_section): New function.
12059 (Sized_relobj::do_layout): Defer layout of input sections until after
12060 plugin has provided replacement files.
12061 (Sized_relobj::do_layout_deferred_sections): New function.
12062 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12063 (Relobj::layout_deferred_sections): New function.
12064 (Relobj::do_layout_deferred_sections): New function.
12065 (Sized_relobj::do_layout_deferred_sections): New function.
12066 (Sized_relobj::layout_section): New function.
12067 (Sized_relobj::Deferred_layout): New structure.
12068 (Sized_relobj::deferred_layout_): New field.
12069 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12070 Change all callers. Layout deferred sections.
12071 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12073 (Plugin_hook::run): Move code from do_plugin_hook inline.
12074 (Plugin_hook::do_plugin_hook): Remove.
12075 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12076 (Plugin_manager::finish): Renamed, was cleanup.
12077 (Plugin_manager::should_defer_layout): New function.
12078 (Plugin_manager::add_deferred_layout_object): New function.
12079 (Plugin_manager::Deferred_layout_list): New type.
12080 (Plugin_manager::deferred_layout_objects_): New field.
12081 (Plugin_hook::do_plugin_hook): Remove.
12083 2008-12-17 Ian Lance Taylor <iant@google.com>
12085 * options.h (class General_options): Add --no case for
12088 2008-12-16 Cary Coutant <ccoutant@google.com>
12090 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12092 (Plugin_manager::claim_file): Create plugin object even if
12093 plugin did not call the add_symbols callback.
12094 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12095 asking for more symbols than were added.
12096 * testsuite/Makefile.am (plugin_test_1): Add test case with
12098 (empty.syms): New target.
12099 * testsuite/Makefile.in: Regenerate.
12100 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12101 message. Don't call add_symbols if no globals.
12102 (all_symbols_read_hook): Don't provide replacement for empty
12105 2008-12-12 Ian Lance Taylor <iant@google.com>
12107 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12108 r_type == 0 for a local symbol with r_sym == 0.
12109 (scan_relocatable_relocs): Pass r_sym to
12110 local_non_section_strategy.
12111 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12114 * configure.ac: Update test for TLS descriptors: they are
12115 supported as of glibc 2.9.
12116 * configure: Rebuild.
12118 2008-12-11 Ian Lance Taylor <iant@google.com>
12121 * target-reloc.h (Default_scan_relocatable_relocs): For each
12122 function, map r_type == 0 to RELOC_DISCARD.
12124 2008-12-10 Cary Coutant <ccoutant@google.com>
12126 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12127 object to override a kept COMDAT group from a plugin object.
12129 2008-12-09 Ian Lance Taylor <iant@google.com>
12132 * yyscript.y (file_cmd): Handle INPUT.
12134 * testsuite/initpri1.c: Change all declarations to be full
12135 prototypes by adding void, to avoid compiler warnings.
12137 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12139 * options.cc (General_options::parse_plugin_opt): New.
12140 (General_options::add_plugin): The argument now is just the filename.
12141 (General_options::add_plugin_option): New.
12142 * options.h (plugin_opt): New.
12143 (add_plugin): Change argument name.
12144 (add_plugin_option): New.
12145 * plugin.cc (Plugin::load): Don't parse the plugin option.
12146 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12147 (Plugin::add_option): New.
12148 (Plugin::args_): Change type.
12149 (Plugin::filename_): New.
12150 (Plugin_manager::add_plugin_option): New.
12151 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12152 * testsuite/Makefile.in: Regenerate.
12154 2008-12-05 Cary Coutant <ccoutant@google.com>
12156 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12157 Handle --strip-lto-sections option.
12158 * options.h (strip_lto_sections): New option.
12160 2008-12-01 Cary Coutant <ccoutant@google.com>
12162 * plugin.cc (ld_plugin_message): Change format parameter to const.
12163 Fix mismatch between new[] and delete.
12165 2008-11-14 Cary Coutant <ccoutant@google.com>
12167 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12170 2008-11-05 Craig Silverstein <csilvers@google.com>
12172 * options.cc (General_options::parse_dynamic_list): New function.
12173 * options.h (General_options): New flags dynamic_list,
12174 dynamic_list_data, dynamic_list_cpp_new, and
12175 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12176 (General_options::in_dynamic_list): New function.
12177 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12178 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12179 (Lex::can_continue_name): Likewise.
12181 (read_script_file): New parameter script_options.
12182 (read_dynamic_list): New function.
12183 (Script_options::define_dynamic_list): New function.
12184 (dynamic_list_keyword_parsecodes): New variable.
12185 (dynamic_list_keywords): New variable.
12186 * script.h (Script_options::define_dynamic_list): New function
12188 (read_dynamic_list): New function prototype.
12189 * symtab.cc (strprefix): New macro.
12190 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12191 dynamic_list_data, dynamic_list_cpp_new, and
12192 dynamic_list_cpp_typeinfo.
12193 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12194 (dynamic_list_expr): New rule.
12195 (dynamic_list_nodes): Likewise.
12196 (dynamic_list_node): Likewise.
12197 * testsuite/Makefile.am (dynamic_list): New test.
12198 * testsuite/Makefile.in: Regenerated.
12199 * testsuite/dynamic_list.t: New file.
12200 * testsuite/dynamic_list.sh: New file.
12202 2008-11-05 Craig Silverstein <csilvers@google.com>
12204 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12205 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12206 (t11_last): Likewise.
12207 * testsuite/ver_test_6.c (main): Likewise.
12209 2008-10-07 Cary Coutant <ccoutant@google.com>
12211 * options.c (General_options::finalize): Add check for -static and
12213 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12216 2008-10-02 Cary Coutant <ccoutant@google.com>
12218 * plugin.cc (make_sized_plugin_object): Fix conditional
12219 compilation to work when not all targets are enabled.
12221 2008-09-29 Cary Coutant <ccoutant@google.com>
12223 * archive.cc (Archive::get_file_and_offset): Use filename instead
12224 of name to get library path.
12225 (Archive::include_member): Unlock external member of a thin archive.
12227 * testsuite/Makefile.am (TEST_AR): New variable.
12228 (thin_archive_test_1): New test.
12229 (thin_archive_test_2): New test.
12230 * testsuite/Makefile.in: Regenerate.
12231 * testsuite/thin_archive_main.cc: New file.
12232 * testsuite/thin_archive_test_1.cc: New file.
12233 * testsuite/thin_archive_test_2.cc: New file.
12234 * testsuite/thin_archive_test_3.cc: New file.
12235 * testsuite/thin_archive_test_4.cc: New file.
12237 2008-09-29 Cary Coutant <ccoutant@google.com>
12239 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12240 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12242 (Sized_relobj::do_finalize_local_symbols): Likewise.
12243 (Sized_relobj::map_to_kept_section): Likewise.
12244 * object.h (Sized_relobj::invalid_address): New constant.
12245 (Sized_relobj::do_output_section_offset): Check for invalid_address
12247 * output.cc (Output_reloc::local_section_offset): Use constant
12248 invalid_address instead of -1U.
12249 (Output_reloc::get_address): Likewise.
12250 (Output_section::output_address): Change -1U to -1ULL.
12251 * output.h (Output_reloc::invalid_address): New constant.
12252 * reloc.cc (Sized_relobj::write_sections): Use constant
12253 invalid_address instead of -1U.
12254 (Sized_relobj::relocate_sections): Likewise.
12255 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12256 values for merge sections.
12257 * target-reloc.h (relocate_for_relocatable): Use constant
12258 invalid_address instead of -1U.
12260 2008-09-19 Cary Coutant <ccoutant@google.com>
12262 Add plugin functionality for link-time optimization (LTO).
12263 * configure.ac (plugins): Add --enable-plugins option.
12264 * configure: Regenerate.
12265 * config.in: Regenerate.
12266 * Makefile.am (LIBDL): New variable.
12267 (CCFILES): Add plugin.cc.
12268 (HFILES): Add plugin.h.
12269 (ldadd_var): Add LIBDL.
12270 * Makefile.in: Regenerate.
12272 * archive.cc: Include "plugin.h".
12273 (Archive::setup): Don't preread archive symbols when using a plugin.
12274 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12275 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12277 (Archive::include_member): Add symbols from plugin objects.
12278 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12279 * descriptors.cc (Descriptors::open): Check for file descriptors
12280 abandoned by plugins.
12281 (Descriptors::claim_for_plugin): New function.
12282 * descriptors.h (Descriptors::claim_for_plugin): New function.
12283 (Open_descriptor::is_claimed): New field.
12284 (claim_descriptor_for_plugin): New function.
12285 * fileread.cc (File_read::claim_for_plugin): New function.
12286 * fileread.h (File_read::claim_for_plugin): New function.
12287 (File_read::descriptor): New function.
12288 * gold.cc: Include "plugin.h".
12289 (queue_initial_tasks): Add task to call plugin hooks for generating
12291 * main.cc: Include "plugin.h".
12292 (main): Load plugin libraries.
12293 * object.h (Pluginobj): Declare.
12294 (Object::pluginobj): New function.
12295 (Object::do_pluginobj): New function.
12296 (Object::set_target): New function.
12297 * options.cc: Include "plugin.h".
12298 (General_options::parse_plugin): New function.
12299 (General_options::General_options): Initialize plugins_ field.
12300 (General_options::add_plugin): New function.
12301 * options.h (Plugin_manager): Declare.
12302 (General_options): Add --plugin option.
12303 (General_options::has_plugins): New function.
12304 (General_options::plugins): New function.
12305 (General_options::add_plugin): New function.
12306 (General_options::plugins_): New field.
12307 * plugin.cc: New file.
12308 * plugin.h: New file.
12309 * readsyms.cc: Include "plugin.h".
12310 (Read_symbols::do_read_symbols): Check for archive before checking
12311 for ELF file. Call plugin hooks to claim files.
12312 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12313 from a real object file; force override when processing replacement
12315 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12316 (Symbol::init_base_object): Likewise.
12317 (Symbol::init_base_output_data): Likewise.
12318 (Symbol::init_base_output_segment): Likewise.
12319 (Symbol::init_base_constant): Likewise.
12320 (Symbol::init_base_undefined): Likewise.
12321 (Symbol::output_section): Assert that object is not a plugin.
12322 (Symbol_table::add_from_pluginobj): New function.
12323 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12325 (Symbol_table::sized_write_globals): Likewise.
12326 (Symbol_table::add_from_pluginobj): Instantiate template.
12327 * symtab.h (Sized_pluginobj): Declare.
12328 (Symbol::in_real_elf): New function.
12329 (Symbol::set_in_real_elf): New function.
12330 (Symbol::in_real_elf_): New field.
12331 (Symbol_table::add_from_pluginobj): New function.
12333 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12334 (LIBDL): New variable.
12335 (LDADD): Add LIBDL.
12336 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12337 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12338 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12339 (MOSTLYCLEANFILES): Likewise.
12340 * testsuite/Makefile.in: Regenerate.
12341 * testsuite/plugin_test.c: New file.
12342 * testsuite/plugin_test_1.sh: New file.
12343 * testsuite/plugin_test_2.sh: New file.
12345 2008-09-16 Ian Lance Taylor <iant@google.com>
12347 * target-reloc.h (relocate_section): Check whether a symbol is
12348 defined by the ABI before reporting an undefined symbol error.
12349 * target.h (Target::is_defined_by_abi): Make parameter const.
12350 (Target::do_is_defined_by_abi): Likewise.
12351 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12352 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12353 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12354 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12355 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12356 * testsuite/Makefile.in: Rebuild.
12358 * fileread.cc (make_view): Add casts to avoid warning.
12360 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12362 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12363 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12365 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12367 * options.h (General_options::output_is_executable): New.
12368 (General_options::output_is_pie): New.
12369 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12370 for shared libraries.
12371 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12373 2008-09-11 Chris Demetriou <cgd@google.com>
12375 * options.h (origin): New -z option.
12376 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12377 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12380 2008-09-05 Cary Coutant <ccoutant@google.com>
12382 * fileread.cc (File_read::make_view): Add check for attempt to map
12383 beyond end of file.
12385 2008-09-05 Cary Coutant <ccoutant@google.com>
12387 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12388 explicit instantiations.
12390 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12393 * options.cc (General_options::finalize): Allow undefined symbols
12394 in shlibs if linking -shared.
12397 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12398 symbols as not needing a dynsym entry.
12400 2008-08-20 Craig Silverstein <csilvers@google.com>
12402 * fileread.cc (File_read::open): Do not lock the file unless it
12403 was successfully opened.
12405 2008-08-14 Cary Coutant <ccoutant@google.com>
12407 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12408 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12409 * testsuite/tls_test.cc (struct int128): 128-bit struct
12410 for testing TLS relocs with non-zero addend.
12411 (v12): New TLS variable.
12413 (t_last): Add check for v12.
12414 * testsuite/tls_test.h (t12): New function.
12415 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12417 2008-08-13 Ian Lance Taylor <iant@google.com>
12419 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12420 set tls_segment_ or relro_segment_.
12421 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12423 * output.h (Output_section::clear_is_relro): New function.
12424 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12425 sections specially even when output_data_ is empty.
12426 (Output_segment::maximum_alignment): When first section is relro,
12427 only force alignment for PT_LOAD segments.
12428 * script.cc (script_data_segment_align): New function.
12429 (script_data_segment_relro_end): New function.
12430 * script-c.h (script_data_segment_align): Declare.
12431 (script_data_segment_relro_end): Declare.
12432 * script-sections.h (class Script_sections): Declare
12433 data_segment_align and data_segment_relro_end. Add fields
12434 segment_align_index_ and saw_relro_end_.
12435 * script-sections.cc (class Sections_element): Add set_is_relro
12436 virtual function. Add new bool* parameter to place_orphan_here.
12437 Add get_output_section virtual function.
12438 (class Output_section_definition): Add set_is_relro. Add new
12439 bool* parameter to place_orphan_here. Add get_output_section.
12440 Add is_relro_ field.
12441 (Output_section_definition::Output_section_definition): Initialize
12442 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12443 and is_relro_ fields.
12444 (Output_section_definition::place_orphan_here): Add is_relro
12446 (Output_section_definition::set_section_addresses): Set relro for
12448 (Output_section_definition::alternate_constraint): Likewise.
12449 (class Orphan_output_section): Add new bool* parameter to
12450 place_orphan_here. Add get_output_section.
12451 (Orphan_output_section::place_orphan_here): Add is_relro
12453 (Script_sections::Script_sections): Initialize
12454 data_segment_align_index_ and saw_relro_end_.
12455 (Script_sections::data_segment_align): New function.
12456 (Script_sections::data_segment_relro_end): New function.
12457 (Script_sections::place_orphan): Set or clear is_relro.
12458 (Script_sections::set_section_addresses): Force alignment of first
12460 * yyscript.y (exp): Call script_data_segment_align and
12461 script_data_segment_relro_end.
12462 * testsuite/relro_script_test.t: New file.
12463 * testsuite/relro_test.cc (using_script): Declare.
12464 (t1, t2): Test using_script.
12465 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12466 (relro_script_test_SOURCES): Define.
12467 (relro_script_test_DEPENDENCIES): Define.
12468 (relro_script_test_LDFLAGS): Define.
12469 (relro_script_test_LDADD): Define.
12470 (relro_script_test.so): New target.
12471 * testsuite/Makefile.in: Rebuild.
12473 2008-08-06 Cary Coutant <ccoutant@google.com>
12475 * archive.cc (Archive::total_archives, Archive::total_members)
12476 (Archive::total_members_loaded): New variables.
12477 (Archive::setup): Add parameter. Add option to preread
12479 (Archive::read_armap): Add counter.
12480 (Archive::get_file_and_offset): New function.
12481 (Archive::get_elf_object_for_member): New function.
12482 (Archive::read_all_symbols): New function.
12483 (Archive::read_symbols): New function.
12484 (Archive::add_symbols): Add counters.
12485 (Archive::include_all_members): Use armap to find members if it's
12487 (Archive::include_member): Skip reading symbols if already read.
12488 Factored code into Archive::get_file_and_offset and
12489 Archive::get_elf_object_for_member. Changed call to
12490 Mapfile::report_include_archive_member.
12491 (Archive::print_stats): New function.
12492 * archive.h: Declare Object and Read_symbols_data classes.
12493 (Archive::Archive): Add initializers for new members.
12494 (Archive::setup): Add parameter.
12495 (Archive::print_stats): New function.
12496 (Archive::total_archives, Archive::total_members)
12497 (Archive::total_members_loaded): New variables.
12498 (Archive::get_file_and_offset): New function.
12499 (Archive::get_elf_object_for_member): New function.
12500 (Archive::read_all_symbols): New function.
12501 (Archive::read_symbols): New function.
12502 (Archive::Archive_member): New class.
12503 (Archive::members_): New member.
12504 (Archive::num_members_): New member.
12505 * main.cc: Include archive.h.
12506 (main): Call Archive::print_stats.
12507 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12508 archive parameter; member_name is now the fully-decorated name.
12509 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12510 * options.h: (General_options): Add --preread-archive-symbols option.
12511 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12514 2008-08-04 Ian Lance Taylor <iant@google.com>
12516 * symtab.h (Symbol::use_plt_offset): New function.
12517 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12518 * powerpc.cc (Relocate::relocate): Likewise.
12519 * sparc.cc (Relocate::relocate): Likewise.
12520 * x86_64.cc (Relocate::relocate): Likewise.
12521 * testsuite/weak_plt.sh: New test.
12522 * testsuite/weak_plt_main.cc: New test.
12523 * testsuite/weak_plt_shared.cc: New test.
12524 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12525 (check_PROGRAMS): Add weak_plt.
12526 (check_DATA): Add weak_plt_shared.so.
12527 (weak_plt_main_pic.o, weak_plt): New targets.
12528 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12529 * testsuite/Makefile.in: Rebuild.
12531 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12533 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12534 * testsuite/Makefile.in: Rebuild.
12536 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12538 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12539 * Makefile.in: Regenerate.
12540 * po/POTFILES.in: Regenerate.
12542 2008-07-29 Ian Lance Taylor <iant@google.com>
12544 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12545 symbols before other symbols.
12546 * testsuite/script_test_2.cc (test_addr): Declare.
12547 (test_addr_alias): Declare.
12548 (main): Check that test_addr and test_addr_alias have the right
12550 * testsuite/script_test_2.t: Define test_addr_alias and
12553 2008-07-24 Ian Lance Taylor <iant@google.com>
12556 * descriptors.cc: New file.
12557 * descriptors.h: New file.
12558 * gold-threads.h (class Hold_optional_lock): New class.
12559 * fileread.cc: Include "descriptors.h".
12560 (File_read::~File_read): Release descriptor rather than closing
12562 (File_read::open) [file]: Call open_descriptor rather than open.
12563 Set is_descriptor_opened_.
12564 (File_read::open) [memory]: Assert that descriptor is not open.
12565 (File_read::reopen_descriptor): New function.
12566 (File_read::release): Release descriptor.
12567 (File_read::do_read): Make non-const. Reopen descriptor.
12568 (File_read::read): Make non-const.
12569 (File_read::make_view): Reopen descriptor.
12570 (File_read::do_readv): Likewise.
12571 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12572 Update declarations.
12573 * layout.cc: Include "descriptors.h".
12574 (Layout::create_build_id): Use open_descriptor rather than open.
12575 * output.cc: Include "descriptors.h".
12576 (Output_file::open): Use open_descriptor rather than open.
12577 * archive.cc (Archive::const_iterator): Change Archive to be
12579 (Archive::begin, Archive::end): Make non-const.
12580 (Archive::count_members): Likewise.
12581 * archive.h (class Archive): Update declarations.
12582 * object.h (Object::read): Make non-const.
12583 * Makefile.am (CCFILES): Add descriptors.cc.
12584 (HFILES): Add descriptors.h.
12585 * Makefile.in: Rebuild.
12588 * gold.h: Always include <clocale>. Add Solaris workarounds
12589 following code in binutils/sysdep.h.
12592 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12593 this->eh_frame_hdr_ is NULL before using it.
12595 * dynobj.cc (Versions::Versions): Update comment.
12597 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12598 the base version name.
12600 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12601 array size plus one.
12602 (Stringpool_template::set_string_offsets): Subtract one from key
12603 before using it as an array index.
12604 (Stringpool_template::get_offset_with_length): Likewise.
12605 (Stringpool_template::write_to_buffer): Likewise.
12606 * stringpool.h (Stringpool_template::get_offset_from_key):
12609 2008-07-23 Ian Lance Taylor <iant@google.com>
12612 * object.h (Merged_symbol_value::value): Do our best to handle a
12616 * script.cc (Version_script_info::get_versions): Don't add empty
12617 version tag to return value.
12618 (Version_script_info::get_symbol_version_helper): Change return
12619 type to bool. Add pversion parameter. Change all callers.
12620 (script_register_vers_node): Don't require a non-NULL tag.
12621 * script.h (class Version_script_info): Update declarations.
12622 (Version_script_info::get_symbol_version): Change return type to
12623 bool. Add version parameter. Change all callers.
12624 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12625 handling. Handle an empty version from a version script.
12626 (Symbol_table::define_special_symbol): Likewise.
12627 * testsuite/ver_test_10.script: New file.
12628 * testsuite/ver_test_10.sh: New file.
12629 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12630 (check_DATA): Add ver_test_10.syms.
12631 (ver_test_10.syms, ver_test_10.so): New target.
12632 * testsuite/Makefile.in: Rebuild.
12634 2008-07-23 Simon Baldwin <simonb@google.com>
12636 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12637 to zero for undefined symbols from dynamic libraries.
12639 2008-07-23 Ian Lance Taylor <iant@google.com>
12641 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12642 Change all callers.
12643 * symtab.h (class Symbol_table): Update declaration.
12644 * testsuite/ver_test_9.cc: New file.
12645 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12646 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12647 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12648 (ver_test_9.so, ver_test_9.o): New targets.
12649 * testsuite/Makefile.in: Rebuild.
12651 2008-07-22 Ian Lance Taylor <iant@google.com>
12653 * options.h (class General_options): Define --check-sections.
12654 * layout.cc (Layout::set_segment_offsets): Handle
12657 * options.h (class General_options): Define -n/--nmagic and
12659 * options.cc (General_options::finalize): For -n/--nmagic or
12660 -N/--omagic, set -static.
12661 * layout.cc (Layout::attach_allocated_section_to_segment): If
12662 -N/--omagic, don't put read-only and read-write sections in
12663 different segments.
12664 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12665 finding a read-only segment.
12666 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12667 don't set the minimum segment alignment to the common page size,
12668 and don't set the file offset to the address modulo the page size.
12669 * script-sections.cc (Script_sections::create_segments): If
12670 -n/--omagic, don't put read-only and read-write sections in
12671 different segments.
12673 * cref.cc: New file.
12674 * cref.h: New file.
12675 * options.h (class General_options): Add --print-symbol-counts.
12676 * main.cc (main): Issue defined symbol report if requested.
12677 * archive.cc (Archive::interpret_header): Make into a const member
12679 (Archive::add_symbols): Call Input_objects::archive_start and
12681 (Archive::const_iterator): Define new class.
12682 (Archive::begin, Archive::end): New functions.
12683 (Archive::include_all_members): Rewrite to use iterator.
12684 (Archive::count_members): New function.
12685 * archive.h (class Archive): Update declarations.
12686 (Archive::filename): New function.
12687 * object.cc: Include "cref.h".
12688 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12689 (Sized_relobj::do_get_global_symbol_counts): New function.
12690 (Input_objects::add_object): Add object to cross-referencer.
12691 (Input_objects::archive_start): New function.
12692 (Input_objects::archive_stop): New function.
12693 (Input_objects::print_symbol_counts): New function.
12694 * object.h: Declare Cref and Archive.
12695 (Object::get_global_symbol_counts): New function.
12696 (Object::do_get_global_symbol_counts): New pure virtual function.
12697 (class Sized_relobj): Add defined_count_ field. Update
12699 (class Input_objects): Add cref_ field. Update constructor.
12700 Update declarations.
12701 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12703 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12705 (Sized_dynobj::do_get_global_symbol_counts): New function.
12706 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12707 defined_count_. Update declarations. Define Symbols typedef.
12708 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12709 parameter. Change all callers.
12710 (Symbol_table::add_from_dynobj): Add sympointers and defined
12711 parameters. Change all callers.
12712 * symtab.h (class Symbol_table): Update declarations.
12713 * Makefile.am (CCFILES): Add cref.cc.
12714 (HFILES): Add cref.h.
12715 * Makefile.in: Rebuild.
12717 2008-07-22 Simon Baldwin <simonb@google.com>
12719 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12720 to zero when writing undefined symbols.
12722 2008-07-22 Ian Lance Taylor <iant@google.com>
12724 * output.cc (Output_section::add_input_section): Don't try to
12725 merge empty merge sections.
12727 2008-07-21 Craig Silverstein <csilvers@google.com>
12729 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12730 Include symbol version in error message.
12732 2008-07-20 Chris Demetriou <cgd@google.com>
12734 * configure.ac (gold_cv_c_random_seed): New configured variable.
12735 (RANDOM_SEED_CFLAGS): New substituted variable.
12736 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12737 * configure: Rebuild.
12738 * Makefile.in: Likewise.
12739 * testsuite/Makefile.in: Likewise.
12741 2008-07-18 Ian Lance Taylor <iant@google.com>
12743 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12744 where we see NAME/NULL and NAME/VERSION as separate symbols.
12745 * testsuite/ver_test_main.cc (main): Call t4.
12746 (t4, t4_2a): Define.
12747 * testsuite/ver_test_2.cc (t4_2): Define.
12748 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12749 * testsuite/ver_test_4.cc (t4_2a): Define.
12750 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12751 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12753 2008-07-17 Ian Lance Taylor <iant@google.com>
12755 * dynobj.cc (Versions::add_def): If we give an error about a
12756 missing version, go ahead and create the version anyhow.
12758 2008-07-10 Ian Lance Taylor <iant@google.com>
12760 Handle output sections with more than 0x7fffffff bytes.
12761 * object.h (class Relobj): Change map_to_output_ to
12762 output_sections_, and just keep a section pointer. Change all
12763 uses. Move comdat group support to Sized_relobj.
12764 (Relobj::is_section_specially_mapped): Remove.
12765 (Relobj::output_section): Remove poff parameter. Change all
12767 (Relobj::output_section_offset): New function.
12768 (Relobj::set_section_offset): Rewrite.
12769 (Relobj::map_to_output): Remove.
12770 (Relobj::output_sections): New function.
12771 (Relobj::do_output_section_offset): New pure virtual function.
12772 (Relobj::do_set_section_offset): Likewise.
12773 (class Sized_relobj): Add section_offsets_ field. Add comdat
12774 group support from Relobj. Update declarations.
12775 (Sized_relobj::get_output_section_offset): New function.
12776 (Sized_relobj::do_output_section_offset): New function.
12777 (Sized_relobj::do_set_section_offset): New function.
12778 * object.cc (Relobj::output_section_address): Remove.
12779 (Sized_relobj::Sized_relobj): Initialize new fields.
12780 (Sized_relobj::include_section_group): Cast find_kept_object to
12782 (Sized_relobj::include_linkonce_section): Likewise.
12783 (Sized_relobj::do_layout): Use separate arrays for output section
12785 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12787 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12788 output_sections and section_offsets.
12789 (Sized_relobj::write_local_symbols): Likewise.
12790 (map_to_kept_section): Compute output address directly.
12791 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12792 output_sections and section_offsets.
12793 (Sized_relobj::write_sections): Likewise.
12794 (Sized_relobj::relocate_sections): Likewise.
12795 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12796 * output.h (class Output_reloc): Update declarations. Change
12797 u2_.relobj to Sized_relobj*.
12798 (class Output_data_reloc): Change add functions to use
12800 * output.cc (Output_reloc::Output_reloc): Change relobj to
12802 (Output_reloc::local_section_offset): Change return type to
12803 Elf_Addr. Use get_output_section_offset.
12804 (Output_reloc::get_address): Likewise.
12805 (Output_section::is_input_address_mapped): Don't call
12806 is_section_specially_mapped.
12807 (Output_section::output_offset): Likewise.
12808 (Output_section::output_address): Likewise.
12809 (Output_section::starting_output_address): Likewise.
12810 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12811 parameter to Sized_relobj*.
12812 (Copy_relocs::need_copy_reloc): Likewise.
12813 (Copy_relocs::save): Likewise.
12814 * copy-relocs.h (class Copy_relocs): Update declarations.
12815 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12816 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12817 * target-reloc.h (relocate_for_relocatable): Change
12818 offset_in_output_section type to Elf_Addr. Change code that uses
12820 * layout.cc (Layout::layout): Always set *off.
12821 * mapfile.cc (Mapfile::print_input_section): Use
12822 output_section_offset.
12823 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12825 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12826 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12827 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12829 2008-07-03 Ian Lance Taylor <iant@google.com>
12831 * layout.cc (Layout::include_section): Do not discard unrecognized
12832 SHT_STRTAB sections.
12834 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12836 * script.cc (Lex::can_continue_name): Make '?' allowable in
12837 version-script names.
12838 * testsuite/version_script.map: Change glob pattern to use '?'
12840 2008-06-30 Manish Singh <yosh@gimp.org>
12843 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12846 2008-06-30 Ian Lance Taylor <iant@google.com>
12850 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12851 versions]: Don't try to read the value in the contents, since we
12852 don't use it. Use the template endianness when writing.
12854 2008-06-25 Cary Coutant <ccoutant@google.com>
12856 * fileread.cc (File_read::make_view): Assert on zero-length view.
12857 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12858 symbol table when there are no symbols to read.
12860 2008-06-23 Craig Silverstein <csilvers@google.com>
12862 * version.cc (version_string): Bump to 1.7
12864 2008-06-18 Craig Silverstein <csilvers@google.com>
12866 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12867 constant 0xFFFF to type Valtype.
12868 (Powerpc_relocate_functions::rel16_ha): Likewise.
12870 2008-06-17 Ian Lance Taylor <iant@google.com>
12872 * output.h (Output_section::Input_section): Initialize p2align_ to
12873 zero for Output_section_data constructors.
12874 (Output_section::Input_section::addralign): If not an input
12875 section, return the alignment of the Output_section_data.
12876 * testsuite/copy_test.cc: New file.
12877 * testsuite/copy_test_1.cc: New file.
12878 * testsuite/copy_test_2.cc: New file.
12879 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12880 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12881 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12882 (copy_test_1_pic.o, copy_test_1.so): New targets.
12883 (copy_test_2_pic.o, copy_test_2.so): New targets.
12884 * testsuite/Makefile.in: Rebuild.
12886 * script-sections.cc (Script_sections::place_orphan): Initialize
12887 local variable exact.
12889 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12891 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12893 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12894 David S. Miller <davem@davemloft.net>
12896 * powerpc.cc: New file.
12897 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12898 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12899 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12900 * Makefile.in: Rebuild.
12902 2008-06-09 Ian Lance Taylor <iant@google.com>
12904 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12906 (throwing, orig_terminate): New static variables.
12907 (terminate_handler): New static function.
12908 (t2): Set terminate handler.
12910 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12913 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12916 2008-05-30 Cary Coutant <ccoutant@google.com>
12918 * archive.cc (Archive::include_all_members) Correct to step
12919 over symbol table and extended name table in thin archives.
12921 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12924 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12927 2008-05-28 Caleb Howe <cshowe@google.com>
12929 * reduced_debug_output.cc: New file.
12930 * reduced_debug_output.h: New file.
12931 * options.h (class General_options): Add --strip-debug-non-line.
12932 * options.cc (General_options::finalize): Add strip_debug_non_line
12933 to the strip heirarchy.
12934 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12936 * layout.cc: Include "reduced_debug_output.h".
12937 (Layout::Layout): Initialize new fields.
12938 (line_only_debug_sections): New static array.
12939 (is_lines_only_debug_sections): New static inline function.
12940 (Layout::include_section): Handle --strip-debug-non-line.
12941 (Layout::make_output_section): If --strip-debug-non-line, build
12942 new output sections for .debug_abbrev and .debug_info.
12943 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12944 gold. Warn about possible overflow.
12945 (read_signed_LEB_128): Likewise.
12946 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12947 (read_signed_LEB_128): Declare.
12948 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12949 (HFILES): Add reduced_debug_output.h.
12950 * Makefile.in: Rebuild.
12952 2008-05-21 Ian Lance Taylor <iant@google.com>
12954 * mapfile.cc: New file.
12955 * mapfile.h: New file.
12956 * options.h (class General_options): Add -M/--print-map and -Map.
12957 * options.cc (General_options::finalize): Make -M equivalent to
12959 * main.cc: Include <cstdio> and "mapfile.h".
12960 (main): Open mapfile if requested.
12961 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12962 constructor. Change caller.
12963 (queue_initial_tasks): Add mapfile parameter. Change caller.
12964 (queue_middle_tasks): Likewise.
12965 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12967 * archive.cc: Include "mapfile.h".
12968 (Archive::add_symbols): Add mapfile parameter. Change all
12969 callers. Pass mapfile, symbol, and reason to include_member.
12970 (Archive::include_all_members): Add mapfile parameter. Change all
12972 (Archive::include_member): Add mapfile, sym, and why parameters.
12973 Change all callers. Report inclusion to map file.
12974 * archive.h: Include "fileread.h".
12975 (class Archive): Update declarations.
12976 (Archive::file): New const method.
12977 (class Add_archive_symbols): Add mapfile_ field. Update
12978 constructor. Change all callers.
12979 * readsyms.h (class Read_symbols): Likewise.
12980 (class Finish_group): Likewise.
12981 (class Read_script): Likewise.
12982 * common.cc: Include "mapfile.h".
12983 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12985 (Symbol_table::do_allocate_commons): Likewise.
12986 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12987 symbol allocation to mapfile.
12988 * common.h (class Allocate_commons_task): Add mapfile_ field.
12989 Update constructor. Change all callers.
12990 * symtab.h (class Symbol_table): Update declarations.
12991 * layout.cc: Include "mapfile.h".
12992 (Layout_task_runner::run): Print information to mapfile.
12993 (Layout::create_gold_note): Change Output_data_fixed_space to
12994 Output_data_zero_fill.
12995 (Layout::create_build_id): Likewise.
12996 (Layout::print_to_mapfile): New function.
12997 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12998 constructor. Change caller.
12999 (class Layout): Declare print_to_mapfile.
13000 * output.cc (Output_section::Input_section::print_to_mapfile): New
13002 (Output_section::add_input_section): If producing a map, always
13003 add to input_sections_ list.
13004 (Output_section::do_print_to_mapfile): New function.
13005 (Output_segment::print_sections_to_mapfile): New function.
13006 (Output_segment::print_section_list_to_mapfile): New function.
13007 * output.h: Include "mapfile.h".
13008 (Output_data::print_to_mapfile): New function.
13009 (Output_data::do_print_to_mapfile): New virtual function.
13010 (Output_segment_headers::do_print_to_mapfile): New function.
13011 (Output_file_header::do_print_to_mapfile): New function.
13012 (Output_data_const::do_print_to_mapfile): New function.
13013 (class Output_data_const_buffer): Add map_name_ field. Update
13014 constructor. Change all callers. Add do_print_to_mapfile
13016 (class Output_data_fixed_space): Likewise.
13017 (class Output_data_space): Likewise.
13018 (class Output_data_zero_fill): New class.
13019 (Output_data_strtab::do_print_to_mapfile): New function.
13020 (Output_data_reloc_base::do_print_to_mapfile): New function.
13021 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13022 (Output_data_group::do_print_to_mapfile): New function.
13023 (Output_data_got::do_print_to_mapfile): New function.
13024 (Output_data_dynamic::do_print_to_mapfile): New function.
13025 (Output_symtab_xindex::do_print_to_mapfile): New function.
13026 (class Output_section): Declare do_print_to_mapflie. Declare
13027 print_to_mapfile in Input_section.
13028 (class Output_segment): Declare new functions.
13029 * object.h (Sized_relobj::symbol_count): New function.
13030 * script-sections.cc
13031 (Output_section_element_dot_assignment::set_section_addresses):
13032 Change Output_data_fixed_space to Output_data_zero_fill.
13033 (Output_data_expression::do_print_to_mapfile): New function.
13034 * script.cc (read_input_script): Add mapfile parameter. Change
13036 * script.h (read_input_script): Update declaration.
13037 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13038 (Eh_frame::do_print_to_mapfile): New function.
13039 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13040 (Output_merge_string::do_print_to_mapfile): New function.
13041 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13043 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13045 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13047 * Makefile.am (CCFILES): Add mapfile.cc.
13048 (HFILES): Add mapfile.h.
13049 * Makefile.in: Rebuild.
13051 2008-05-19 Ian Lance Taylor <iant@google.com>
13053 * options.h (class General_options): Add -z relro.
13054 * layout.cc (Layout::Layout): Initialize relro_segment_.
13055 (Layout::add_output_section_data): Return the output section.
13056 (Layout::make_output_section): Rcognize relro sections and mark
13057 them appropriately.
13058 (Layout::attach_allocated_section_to_segment): Put relro sections
13059 in a PT_GNU_RELRO segment.
13060 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13062 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13064 (Layout::linkonce_mapping): Map d.rel.ro.local to
13065 .data.rel.ro.local.
13066 (Layout::output_section_name): Us .data.rel.ro.local for any
13067 section which begins with that.
13068 * layout.h (class Layout): Update add_output_section_data
13069 declaration. Add relro_segment_ field.
13070 * output.cc (Output_section::Output_section): Initialize is_relro_
13071 and is_relro_local_ fields.
13072 (Output_segment::add_output_section): Group relro sections.
13073 (Output_segment::is_first_section_relro): New function.
13074 (Output_segment::maximum_alignment): If there is a relro section,
13075 align the segment to the common page size.
13076 (Output_segment::set_section_addresses): Track whether we are
13077 looking at relro sections. If the last section is a relro
13078 section, align to the common page size.
13079 (Output_segment::set_section_list_addresses): Add in_relro
13080 parameter. Change all callers. Align to the page size when
13081 moving from relro to non-relro section.
13082 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13084 * output.h (class Output_section): Add is_relro_ and
13085 is_relro_local_ fields.
13086 (Output_section::is_relro): New function.
13087 (Output_section::set_is_relro): New function.
13088 (Output_section::is_relro_local): New function.
13089 (Output_section::set_is_relro_local): New function.
13090 (class Output_segment): Update declarations.
13091 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13092 * sparc.cc (Target_sparc::got_section): Likewise.
13093 * x86_64.cc (Target_x86_64::got_section): Likewise.
13094 * testsuite/relro_test_main.cc: New file.
13095 * testsuite/relro_test.cc: New file.
13096 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13097 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13098 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13099 (relro_test.so, relro_test_pic.o): New targets.
13100 * testsuite/Makefile.in: Rebuild.
13102 2008-05-16 Ian Lance Taylor <iant@google.com>
13104 * output.cc (Output_segment::add_output_section): Remove front
13106 * output.h (class Output_segment): Remove
13107 add_initial_output_section and overloaded add_output_section.
13108 Update declaration of remaining add_output_section.
13109 * layout.cc (Layout::create_interp): Call add_output_section
13110 rather than add_initial_output_section.
13111 (Layout::finish_dynamic_section): Likewise.
13113 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13114 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13115 know the dynamic type.
13116 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13117 field. Initialize it in constructor.
13118 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13119 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13120 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13123 * output.cc (Output_reloc::get_address): Change return type to
13125 * output.h (class Output_reloc): Update get_address declaration.
13126 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13127 for section addresses.
13129 2008-05-09 Ian Lance Taylor <iant@google.com>
13132 * gold.cc (gold_nomem): Use return value of write.
13134 2008-05-08 Ian Lance Taylor <iant@google.com>
13136 * symtab.c (Symbol::init_base_output_data): Add version
13137 parameter. Change all callers.
13138 (Symbol::init_base_output_segment): Likewise.
13139 (Symbol::init_base_constant): Likewise.
13140 (Symbol::init_base_undefined): Likewise.
13141 (Sized_symbol::init_output_data): Likewise.
13142 (Sized_symbol::init_output_segment): Likewise.
13143 (Sized_symbol::init_constant): Likewise.
13144 (Sized_symbol::init_undefined): Likewise.
13145 (Symbol_table::do_define_in_output_data): If the new symbol has a
13146 version, mark it as the default.
13147 (Symbol_table::do_define_in_output_segment): Likewise.
13148 (Symbol_table::do_define_as_constant): Likewise.
13149 * symtab.h (class Symbol): Update declarations.
13150 (class Sized_symbol): Likewise.
13151 * resolve.cc (Symbol::override_version): New function.
13152 (Symbol::override_base): Call override_version.
13153 (Symbol::override_base_with_special): Likewise.
13154 * testsuite/ver_script_8.script: New file.
13155 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13156 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13157 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13158 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13160 2008-05-06 Ian Lance Taylor <iant@google.com>
13163 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13165 (class General_options): Remove existing --undefined, and add
13166 --no-undefined instead. Add new --undefined as synonym for -u.
13167 * archive.cc (Archive::add_symbols): Check whether symbol was
13169 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13170 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13171 all uses. Add IS_UNDEFINED. Update declarations to split
13172 different versions of init_base. Declare init_base_undefined.
13173 (Symbol::is_defined): Handle IS_UNDEFINED.
13174 (Symbol::is_undefined): Likewise.
13175 (Symbol::is_weak_undefined): Call is_undefined.
13176 (Symbol::is_absolute): Handle IS_CONSTANT.
13177 (class Sized_symbol): Update declarations to split different
13178 versions of init. Declare init_undefined.
13179 (class Symbol_table): Declare new functions.
13180 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13181 Change all callers.
13182 (Symbol::init_base_output_data): Likewise.
13183 (Symbol::init_base_output_segment): Likewise.
13184 (Symbol::init_base_constant): Likewise.
13185 (Symbol::init_base_undefined): New function.
13186 (Sized_symbol::init_object): Rename from init. Change all
13188 (Sized_symbol::init_output_data): Likewise.
13189 (Sized_symbol::init_output_segment): Likewise.
13190 (Sized_symbol::init_constant): Likewise.
13191 (Sized_symbol::init_undefined): New function.
13192 (Symbol_table::add_undefined_symbols_from_command_line): New
13194 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13196 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13197 (Symbol::output_section): Likewise.
13198 (Symbol::set_output_section): Likewise.
13199 (Symbol_table::sized_finalize_symbol): Likewise.
13200 (Symbol_table::sized_write_globals): Likewise.
13201 * resolve.cc (Symbol_table::should_override): Likewise.
13202 (Symbol::override_base_with_special): Likewise.
13204 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13205 symbol, change it to have default visibility.
13206 * testsuite/protected_1.cc: New file.
13207 * testsuite/protected_2.cc: New file.
13208 * testsuite/protected_3.cc: New file.
13209 * testsuite/protected_main_1.cc: New file.
13210 * testsuite/protected_main_2.cc: New file.
13211 * testsuite/protected_main_3.cc: New file.
13212 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13213 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13214 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13215 (protected_1.so): New target.
13216 (protected_1_pic.o, protected_2_pic.o): New targets.
13217 (protected_3_pic.o): New target.
13218 (check_PROGRAMS): Add protected_2.
13219 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13220 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13221 * testsuite/Makefile.in: Rebuild.
13223 * options.h (DEFINE_var): Add set_user_set_##varname__.
13224 (DEFINE_bool_alias): New macro.
13225 (class General_options): Define -Bstatic using DEFINE_bool_alias
13226 rather than DEFINE_special. Add --undefined as an alias for -z
13228 * options.cc (General_options::parse_Bstatic): Remove.
13230 * options.h (class General_options): Add --fatal-warnings.
13231 * main.cc (main): Implement --fatal-warnings.
13232 * errors.h (Errors::warning_count): New function.
13234 * options.h (class General_options): Add -Bsymbolic-functions.
13235 * symtab.h (Symbol::is_preemptible): Check for
13236 -Bsymbolic-functions.
13238 2008-05-05 Ian Lance Taylor <iant@google.com>
13240 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13241 as noVARNAME rather than no-VARNAME.
13242 (class General_options): Add option -z combreloc.
13243 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13245 (Output_reloc::sort_before) [SHT_REL]: New function.
13246 (Output_reloc::sort_before) [SHT_RELA]: New function.
13247 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13248 Sort_relocs_comparison.
13249 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13250 parameter. Change all callers.
13251 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13252 sort_relocs parameter. Change all callers.
13253 * output.cc (Output_reloc::get_address): New function, broken out
13255 (Output_reloc::write_rel): Call it.
13256 (Output_reloc::compare): New function.
13257 (Output_data_reloc_base::do_write): Optionally sort relocs.
13259 * configure.ac: If targ_extra_obj is set, link it in.
13260 * configure.tgt: Initialize all variables.
13261 (x86_64*): Set targ_extra_obj and targ_extra_size.
13262 * configure: Rebuild.
13264 * object.cc (Sized_relobj::include_section_group): Adjust section
13265 indexes read from group data. Build vector to pass to
13267 * layout.cc (Layout::layout_group): Add flags and shndxes
13268 parameters. Remove contents parameter. Change caller. Update
13269 explicit instantiations.
13270 * layout.h (class Layout): Update layout_group declaration.
13271 * output.cc (Output_data_group::Output_data_group): Add flags and
13272 input_shndxes parameters. Remove contents parameter. Change
13274 (Output_data_group::do_write): Change input_sections_ to
13276 * output.h (class Output_data_group): Update constructor
13277 declaration. Rename input_sections_ to input_shndxes_.
13278 * testsuite/many_sections_test.cc: Add template.
13280 2008-04-30 Cary Coutant <ccoutant@google.com>
13282 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13284 * layout.cc (Layout::include_section): Refactored check for debug
13286 (Layout::add_comdat): Add new parameters. Change type
13287 of signature parameter. Add object and shndx to signatures table.
13288 (Layout::find_kept_object): New function.
13289 * layout.h: Include <cstring>.
13290 (Layout::is_debug_info_section): New function.
13291 (Layout::add_comdat): Add new parameters.
13292 (Layout::find_kept_object): New function.
13293 (Layout::Kept_section): New struct.
13294 (Layout::Signatures): Change type of map range.
13295 * object.cc (Relobj::output_section_address): New function.
13296 (Sized_relobj::include_section_group): Add new parameters. Change
13297 calls to Layout::add_comdat. Change to build table of kept comdat
13298 groups and table mapping discarded sections to kept sections.
13299 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13300 (Sized_relobj::do_layout): Change calls to include_section_group and
13301 include_linkonce_section.
13302 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13303 value to zero when section is discarded.
13304 (Sized_relobj::map_to_kept_section): New function.
13305 * object.h (Relobj::output_section_address): New function.
13306 (Relobj::Comdat_group): New type.
13307 (Relobj::find_comdat_group): New function.
13308 (Relobj::Comdat_group_table): New type.
13309 (Relobj::Kept_comdat_section): New type.
13310 (Relobj::Kept_comdat_section_table): New type.
13311 (Relobj::add_comdat_group): New function.
13312 (Relobj::set_kept_comdat_section): New function.
13313 (Relobj::get_kept_comdat_section): New function.
13314 (Relobj::comdat_groups_): New field.
13315 (Relobj::kept_comdat_sections_): New field.
13316 (Symbol_value::input_value): Update comment.
13317 (Sized_relobj::map_to_kept_section) New function.
13318 (Sized_relobj::include_linkonce_section): Add new parameter.
13319 * target-reloc.h (Comdat_behavior): New type.
13320 (get_comdat_behavior): New function.
13321 (relocate_section): Add code to map a discarded section to the
13322 corresponding kept section when applying a relocation.
13324 2008-04-30 Craig Silverstein <csilvers@google.com>
13326 * dwarf_reader.cc (next_generation_count): New static var.
13327 (Addr2line_cache_entry): New struct.
13328 (addr2line_cache): New static var.
13329 (Dwarf_line_info::one_addr2line): Added caching.
13330 (Dwarf_line_info::clear_addr2line_cache): New function.
13331 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13332 cache-size parameter.
13333 (Dwarf_line_info::one_addr2line_cache): New function.
13334 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13335 new cache-size argument to one_addr2line(), and clear cache.
13337 2008-04-28 Cary Coutant <ccoutant@google.com>
13339 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13340 R_386_PC8 relocations.
13342 2008-04-23 Ian Lance Taylor <iant@google.com>
13344 * object.cc (Sized_relobj::include_section_group): Check for
13345 invalid section group.
13347 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13350 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13351 than read for file header.
13352 * archive.cc (Archive::include_member): Likewise.
13354 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13356 * aclocal.m4: Regenerate.
13357 * configure: Regenerate.
13359 2008-04-19 Ian Lance Taylor <iant@google.com>
13361 * version.cc (version_string): Bump to 1.6.
13363 * testsuite/Makefile.am (many_sections_r_test): New target.
13364 (many_sections_r_test_SOURCES): Remove.
13365 (many_sections_r_test_DEPENDENCIES): Remove.
13366 (many_sections_r_test_LDFLAGS): Remove.
13367 (many_sections_r_test_LDADD): Remove.
13369 * object.cc (Sized_relobj::do_add_symbols): Always pass
13370 local_symbol_count_ to add_from_relobj.
13372 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13373 every thousand variables.
13374 * testsuite/Makefile.in: Rebuild.
13376 * object.cc (Xindex::initialize_symtab_xindex): New function.
13377 (Xindex::read_symtab_xindex): New function.
13378 (Xindex::sym_xindex_to_shndx): New function.
13379 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13381 (Sized_relobj::do_initialize_xindex): New function.
13382 (Sized_relobj::do_read_symbols): Adjust section links.
13383 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13384 parameter. Change all callers.
13385 (Sized_relobj::include_section_group): Adjust section links and
13386 symbol section indexes.
13387 (Sized_relobj::do_layout): Adjust section links.
13388 (Sized_relobj::do_count_local_symbols): Adjust section links and
13389 symbol section indexes.
13390 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13391 ordinary and special symbols.
13392 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13393 dynsym_xindex parameters. Change all callers. Adjust section
13394 links. Use SHN_XINDEX when needed.
13395 (Sized_relobj::get_symbol_location_info): Adjust section links.
13396 Don't get fooled by special symbols.
13397 * object.h (class Xindex): Define.
13398 (class Object): Add xindex_ parameter. Declare virtual functoin
13399 do_initialize_xindex.
13400 (Object::adjust_sym_shndx): New function.
13401 (Object::set_xindex): New protected function.
13402 (class Symbol_value): Add is_ordinary_shndx_ field.
13403 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13404 (Symbol_value::value): Assert ordinary section.
13405 (Symbol_value::initialize_input_to_output_map): Likewise.
13406 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13407 Change all callers.
13408 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13410 (class Sized_relobj): Update declarations.
13411 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13412 parameter. Change all callers.
13413 (Sized_relobj::adjust_shndx): New function.
13414 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13416 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13417 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13418 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13419 (Sized_dynobj::read_dynsym_section): Adjust section links.
13420 (Sized_dynobj::read_dynamic): Likewise.
13421 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13423 (Sized_dynobj::do_initialize_xindex): New function.
13424 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13425 do_initialize_xindex.
13426 (Sized_dynobj::adjust_shndx): New function.
13427 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13428 dynsym_xindex_ fields.
13429 (Layout::finalize): Add a call to set_section_indexes before
13430 creating the symtab sections.
13431 (Layout::set_section_indexes): Don't do anything if the section
13432 already has a section index.
13433 (Layout::create_symtab_sections): Add shnum parameter. Change
13434 caller. Create .symtab_shndx section if needed.
13435 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13437 (Layout::allocated_output_section_count): New function.
13438 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13440 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13441 fields. Update declarations.
13442 (Layout::symtab_xindex): New function.
13443 (Layout::dynsym_xindex): New function.
13444 (class Write_symbols_task): Add layout_ field.
13445 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13447 * output.cc (Output_section_headers::Output_section_headers): Add
13448 shstrtab_section parameter. Change all callers.
13449 (Output_section_headers::do_sized_write): Store overflow values
13450 for section count and section string table section index in
13451 section header zero.
13452 (Output_file_header::do_sized_write): Check for overflow of
13453 section count and section string table section index.
13454 (Output_symtab_xindex::do_write): New function.
13455 (Output_symtab_xindex::endian_do_write): New function.
13456 * output.h (class Output_section_headers): Add shstrtab_section_.
13457 Update declarations.
13458 (class Output_symtab_xindex): Define.
13459 (Output_section::has_out_shndx): New function.
13460 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13462 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13463 Change all callers.
13464 (Sized_symbol::init): Likewise.
13465 (Symbol::output_section): Check for ordinary symbol.
13466 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13467 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13469 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13470 Change all callers. Simplify handling of symbols from sections
13471 not included in the link.
13472 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13474 (Weak_alias_sorter::operator()): Assert that symbols are
13476 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13478 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13479 parameters. Change all callers.
13480 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13481 symbol distinction. Use SHN_XINDEX when needed.
13482 (Symbol_table::write_section_symbol): Add symtab_xindex
13483 parameter. Change all callers.
13484 (Symbol_table::sized_write_section_symbol): Likewise. Use
13485 SHN_XINDEX when needed.
13486 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13488 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13489 (Symbol::is_defined): Check is_ordinary.
13490 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13491 (Symbol::is_absolute, Symbol::is_common): Likewise.
13492 (class Sized_symbol): Update declarations.
13493 (class Symbol_table): Update declarations.
13494 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13495 parameters. Change all callers.
13496 (Sized_symbol::override): Likewise.
13497 (Symbol_table::override): Likewise.
13498 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13499 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13500 is_ordinary, and orig_st_shndx parameters. Change all callers.
13501 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13502 to be in an ordinary section.
13503 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13504 object and is_ordinary parameters. Change all callers.
13505 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13506 Change all callers. Don't add undefined or non-ordinary symbols
13508 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13509 Change all callers.
13510 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13512 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13513 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13514 (Sized_relobj::relocate_sections): Likewise.
13515 * target-reloc.h (scan_relocs): Adjust section symbol index.
13516 (scan_relocatable_relocs): Likewise.
13517 * i386.cc (Scan::local): Check for ordinary symbols.
13518 * sparc.cc (Scan::local): Likewise.
13519 * x86_64.cc (Scan::local): Likewise.
13520 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13521 to symbol_section_and_value.
13522 * testsuite/many_sections_test.cc: New file.
13523 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13524 (check_PROGRAMS): Add many_sections_test.
13525 (many_sections_test_SOURCES): Define.
13526 (many_sections_test_DEPENDENCIES): Define.
13527 (many_sections_test_LDFLAGS): Define.
13528 (BUILT_SOURCES): Add many_sections_define.h.
13529 (many_sections_define.h): New target.
13530 (BUILT_SOURCES): Add many_sections_check.h.
13531 (many_sections_check.h): New target.
13532 (check_PROGRAMS): Add many_sections_r_test.
13533 (many_sections_r_test_SOURCES): Define.
13534 (many_sections_r_test_DEPENDENCIES): Define.
13535 (many_sections_r_test_LDFLAGS): Define.
13536 (many_sections_r_test_LDADD): Define.
13537 (many_sections_r_test.o): New target.
13538 * testsuite/Makefile.in: Rebuild.
13540 2008-04-17 Cary Coutant <ccoutant@google.com>
13542 * errors.cc (Errors::info): New function.
13543 (gold_info): New function.
13544 * errors.h (Errors::info): New function.
13545 * gold.h (gold_info): New function.
13546 * object.cc (Input_objects::add_object): Print trace output.
13547 * options.cc (options::parse_set): New function.
13548 (General_options::parse_wrap): Deleted.
13549 (General_options::General_options): Deleted initializer.
13550 * options.h (options::String_set): New typedef.
13551 (options::parse_set): New function.
13552 (DEFINE_set): New macro.
13553 (General_options::wrap): Changed to use DEFINE_set. Changed
13554 callers of any_wrap_symbols and is_wrap_symbol.
13555 (General_options::trace, General_options::trace_symbol):
13557 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13558 (General_options::wrap_symbols_): Deleted.
13559 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13561 2008-04-17 David S. Miller <davem@davemloft.net>
13563 * options.cc (General_options::parse_V): New function.
13564 * options.h: Add entries for -V and -Qy.
13566 2008-04-17 Ian Lance Taylor <iant@google.com>
13568 * common.cc (Symbol_table::allocate_commons): Remove options
13569 parameter. Change caller.
13570 (Symbol_table::do_allocate_commons): Remove options parameter.
13571 Change caller. Just call do_allocate_commons_list twice.
13572 (Symbol_table::do_allocate_commons_list): New function, broken out
13573 of do_allocate_commons.
13574 * common.h (class Allocate_commons_task): Remove options_ field.
13575 Update constructor.
13576 * symtab.cc (Symbol_table::Symbol_table): Initialize
13578 (Symbol_table::add_from_object): Put TLS common symbols on
13580 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13581 which are IN_OUTPUT_DATA.
13582 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13583 allocate_commons and do_allocate_commons declarations. Declare
13584 do_allocate_commons_list.
13585 * gold.cc (queue_middle_tasks): Update creation of
13586 Allocate_commons_task to not pass options.
13587 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13588 (TLS_TEST_C_FLAGS): New variable.
13589 (tls_test_c_pic.o): New target.
13590 (tls_test_shared.so): Link in tls_test_c_pic.o.
13591 (tls_test_c_pic_ie.o): New target.
13592 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13593 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13594 (tls_test_c.o): New target.
13595 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13596 (tls_pic_test_LDADD): Likewise.
13597 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13598 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13599 (tls_test_c_gnu2.o): New target.
13600 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13602 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13603 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13604 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13605 * testsuite/tls_test.cc: Include "config.h".
13606 (t_last): Call t11_last.
13607 * testsuite/tls_test.h (t11, t11_last): Declare.
13608 * testsuite/tls_test_c.c: New file.
13609 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13610 * configure.ac: Check for OpenMP support.
13611 * configure, config.in, Makefile.in: Rebuild.
13612 * testsuite/Makefile.in: Rebuild.
13614 2008-04-16 Cary Coutant <ccoutant@google.com>
13616 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13617 (Target_i386::tls_base_symbol_defined_): New field.
13618 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13619 (Target_i386::Scan::global): Likewise.
13620 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13621 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13622 (Target_x86_64::tls_base_symbol_defined_): New field.
13623 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13624 (Target_x86_64::Scan::global): Likewise.
13626 2008-04-16 Cary Coutant <ccoutant@google.com>
13628 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13629 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13630 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13631 building shared libraries.
13632 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13633 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13634 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13635 * testsuite/Makefile.in: Rebuild.
13636 * testsuite/weak_undef.h: New file.
13637 * testsuite/weak_undef_file1.cc: Add extra test cases.
13638 * testsuite/weak_undef_file2.cc: Likewise.
13639 * testsuite/weak_undef_test.cc: Likewise.
13641 2008-04-16 David S. Miller <davem@davemloft.net>
13643 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13644 Add issued_non_pic_error_ field. Declare check_non_pic.
13645 (Target_sparc::Scan::check_non_pic): New function.
13646 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13647 (Target_sparc::Scan::global): Likewise.
13649 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13650 * configure: Rebuild.
13652 * options.h (DEFINE_enable): New macro.
13653 (new_dtags): New enable option.
13654 (initfirst, interpose, loadfltr, nodefaultlib,
13655 nodelete, nodlopen, nodump): New -z options.
13656 * layout.cc (Layout:finish_dynamic_section): If new
13657 dtags enabled, emit DT_RUNPATH. Also, emit a
13658 DT_FLAGS_1 containing any specified -z flags.
13660 2008-04-16 Ian Lance Taylor <iant@google.com>
13662 * copy-relocs.cc: New file.
13663 * copy-relocs.h: New file.
13664 * reloc.cc: Remove Copy_relocs code.
13665 * reloc.h: Likewise.
13666 * reloc-types.h (struct Reloc_types) [both versions]: Add
13667 get_reloc_addend_noerror.
13668 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13669 variants of add_global which take an addend which must be zero.
13670 * i386.cc: Include "copy-relocs.h".
13671 (class Target_i386): Change type of copy_relocs_ to variable,
13672 update initializer.
13673 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13674 Change all callers.
13675 (Target_i386::do_finalize_sections): Change handling of
13677 * sparc.cc: Include "copy-relocs.h".
13678 (class Target_sparc): Change type of copy_relocs_ to variable,
13679 update initializer.
13680 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13681 Change all callers.
13682 (Target_sparc::do_finalize_sections): Change handling of
13684 * x86_64.cc: Include "copy-relocs.h".
13685 (class Target_x86_64): Change type of copy_relocs_ to variable,
13686 update initializer.
13687 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13688 class. Change all callers.
13689 (Target_x86_64::do_finalize_sections): Change handling of
13691 * Makefile.am (CCFILES): Add copy-relocs.cc.
13692 (HFILES): Add copy-relocs.h.
13694 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13696 * testsuite/script_test_4.sh: Permit leading zeroes.
13698 2008-04-15 Ian Lance Taylor <iant@google.com>
13700 * script-sections.cc (Script_sections::create_segments): Use
13701 header_size_adjustment even when there is enough room for the
13703 * testsuite/script_test_4.sh: New file.
13704 * testsuite/script_test_4.t: New file.
13705 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13706 (check_DATA): Add script_test_4.stdout.
13707 (MOSTLYCLEANFILES): Likewise.
13708 (script_test_4): New target.
13709 (script_test_4.stdout): New target.
13710 * testsuite/Makefile.in: Rebuild.
13712 * sparc.cc: Add definitions for Output_data_plt_sparc class
13715 2008-04-14 David S. Miller <davem@davemloft.net>
13717 * sparc.cc: New file.
13718 * Makefile.am (TARGETSOURCES): Add sparc.cc
13719 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13720 * configure.tgt: Document targ_extra_size and
13721 targ_extra_big_endian. Add entries for sparc-* and
13723 * configure.ac: Handle targ_extra_size and
13724 targ_extra_big_endian.
13725 * Makefile.in: Rebuild.
13726 * configure: Likewise.
13727 * po/POTFILES.in: Likewise.
13728 * po/gold.pot: Likewise.
13730 2008-04-14 Ian Lance Taylor <iant@google.com>
13732 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13733 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13734 in the name/type/flags to section mapping. Don't call
13735 allocate_output_section.
13736 (Layout::choose_output_section): Change parameter from adjust_name
13737 to is_input_section. Don't permit input sections after sections
13738 are attached to segments. Don't call allocate_output_section.
13739 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13740 not write_enable_output_section.
13741 (Layout::make_output_section): Don't push to
13742 unattached_section_list_ nor call attach_to_segment. Call
13743 attach_section_to_segment if sections are attached.
13744 (Layout::attach_sections_to_segments): New function.
13745 (Layout::attach_section_to_segment): New function.
13746 (Layout::attach_allocated_section_to_segment): Rename from
13747 attach_to_segment. Remove flags parameter.
13748 (Layout::allocate_output_section): Remove function.
13749 (Layout::write_enable_output_section): Remove function.
13750 * layout.h (class Layout): Update for above changes. Add new
13751 field sections_are_attached_.
13752 * output.h (Output_section::update_flags_for_input_section): New
13754 * output.cc (Output_section::add_input_section): Call
13755 update_flags_for_input_section.
13756 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13758 2008-04-11 Cary Coutant <ccoutant@google.com>
13760 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13761 thought unnecessary.
13762 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13764 2008-04-11 Ian Lance Taylor <iant@google.com>
13766 * output.h (class Output_section_data): Remove inline definition
13768 * output.cc (Output_section_data::set_addralign): New function.
13770 2008-04-11 Cary Coutant <ccoutant@google.com>
13772 Add support for TLS descriptors for i386 and x86_64.
13773 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13774 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13775 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13777 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13778 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13779 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13781 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13782 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13783 Fix problem with initial-exec relocations.
13784 (Target_i386::Relocate::relocate_tls): Likewise.
13785 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13787 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13788 support for section-plus-offset dynamic table entries.
13789 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13790 (Output_data_dynamic::Dynamic_entry): Add support for
13791 section-plus-offset dynamic table entries.
13792 (Output_data_dynamic::Classification): Likewise.
13793 (Output_data_dynamic::classification_): Renamed offset_.
13794 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13795 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13796 (Target_x86_64::make_plt_section): New function.
13797 (Target_x86_64::reserve_tlsdesc_entries): New function.
13798 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13799 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13800 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13801 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13802 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13803 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13804 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13805 add extra PLT entry for TLS descriptors.
13806 (Output_data_plt_x86_64::got_): New field.
13807 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13808 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13810 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13812 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13813 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13814 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13815 R_386_TLS_DESC_CALL relocations.
13816 (Target_x86_64::Scan::global): Likewise.
13817 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13818 for TLS descriptors.
13819 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13820 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13821 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13822 GD-to-IE relaxation.
13823 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13824 and TLS_DESCRIPTORS.
13825 * Makefile.in: Rebuild.
13826 * configure: Rebuild.
13827 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13828 (tls_test_shared2.so): New target.
13829 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13830 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13831 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13832 (tls_shared_gd_to_ie_test_LDADD): New variable.
13833 (tls_shared_gnu2_gd_to_ie_test): New target.
13834 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13836 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13837 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13838 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13839 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13840 (tls_shared_gnu2_test): New target.
13841 (tls_test_gnu2_shared.so): New target.
13842 (tls_shared_gnu2_test_SOURCES): New variable.
13843 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13844 (tls_shared_gnu2_test_LDFLAGS): New variable.
13845 (tls_shared_gnu2_test_LDADD): New variable.
13846 * testsuite/Makefile.in: Rebuild.
13847 * testsuite/Makefile.
13849 2008-04-11 Ian Lance Taylor <iant@google.com>
13851 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13853 * testsuite/Makefile.in: Rebuild.
13855 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13857 * testsuite/script_test_2.cc (main): Adjust test.
13859 2008-04-11 David S. Miller <davem@davemloft.net>
13860 Ian Lance Taylor <iant@google.com>
13862 * options.h (General_options): Add entries for '-Y' and
13864 * options.cc (General_options:finalize): If -Y was used, add those
13865 entries to the library path instead of the default "/lib" and
13868 2008-04-11 David S. Miller <davem@davemloft.net>
13870 * testsuite/justsyms.t: Start at 0x100.
13871 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13872 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13874 * testsuite/script_test_2.cc: Adjust string and section length
13877 2008-04-09 Ian Lance Taylor <iant@google.com>
13880 * script-sections.cc (Sections_element::allocate_to_segment): Add
13882 (Output_section_definition::allocate_to_segment): Likewise.
13883 (Orphan_output_section::allocate_to_segment): Likewise.
13884 (Script_sections::attach_sections_using_phdrs_clause): Don't
13885 propagate non-PT_LOAD segments to orphan sections.
13886 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13887 readelf rather than objdump.
13888 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13889 .interp section and PT_INTERP segment are the same size.
13890 * testsuite/Makefile.in: Rebuild.
13892 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13893 aliases for symbols defined in the same object.
13894 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13895 (weak_alias_test_SOURCES): New variable.
13896 (weak_alias_test_DEPENDENCIES): New variable.
13897 (weak_alias_test_LDFLAGS): New variable.
13898 (weak_alias_test_LDADD): New variable.
13899 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13900 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13901 (weak_alias_test_3.o): New target.
13902 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13903 * testsuite/weak_alias_test_main.cc: New file.
13904 * testsuite/weak_alias_test_1.cc: New file.
13905 * testsuite/weak_alias_test_2.cc: New file.
13906 * testsuite/weak_alias_test_3.cc: New file.
13908 2008-04-08 Ian Lance Taylor <iant@google.com>
13910 * options.h (class General_options): Add --noinhibit-exec option.
13911 * main.cc (main): Check --noinhibit-exec.
13913 * options.h (class General_options): Define --wrap as a special
13914 option. Add wrap_symbols_ field.
13915 (General_options::any_wrap_symbols): New function.
13916 (General_options::is_wrap_symbol): New function.
13917 * options.cc (General_options::parse_wrap): New function.
13918 (General_options::General_options): Initialize wrap_symbols_.
13919 * symtab.cc (Symbol_table::wrap_symbol): New function.
13920 (Symbol_table::add_from_object): Handle --wrap.
13921 * symtab.h (class Symbol_table): Declare wrap_symbol.
13922 * target.h (Target::wrap_char): New function.
13923 (Target::Target_info): Add wrap_char field.
13924 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13925 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13926 * testsuite/testfile.cc (Target_test::test_target_info):
13929 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13932 * layout.h (class Layout): Add added_eh_frame_data_ field.
13933 * layout.cc (Layout::Layout): Initialize new field.
13934 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13935 output section until we find a section we merged successfully.
13936 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13937 that the size be non-zero.
13939 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13942 2008-04-08 Craig Silverstein <csilvers@google.com>
13944 * configure.ac: Export new conditional variable HAVE_ZLIB.
13945 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13947 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13948 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13950 2008-04-07 Ian Lance Taylor <iant@google.com>
13952 * version.cc (version_string): Set to "1.5".
13954 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13955 Add issued_non_pic_error_ field. Declare check_non_pic.
13956 (Target_x86_64::Scan::check_non_pic): New function.
13957 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13958 (Target_x86_64::Scan::global): Likewise.
13960 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13961 addend parameter. Change caller. Handle merge sections.
13962 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13963 Address to Addend. Don't add in the result of
13964 local_section_offset, pass down the addend and use the returned
13966 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13967 Update declarations of local_section_offset and symbol_value.
13968 * testsuite/two_file_test_1.cc (t18): New function.
13969 * testsuite/two_file_test_2.cc (f18): New function.
13970 * testsuite/two_file_test_main.cc (main): Call t18.
13971 * testsuite/two_file_test.h (t18, f18): Declare.
13973 * configure.ac: Don't test for objdump, c++filt, or readelf.
13974 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13976 (TEST_READELF): New variable.
13977 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13978 (check_PROGRAMS): Add two_file_strip_test.
13979 (two_file_strip_test): New target.
13980 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13981 (two_file_same_shared_strip_test_SOURCES): New variable.
13982 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13983 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13984 (two_file_same_shared_strip_test_LDADD): New variable.
13985 (two_file_shared_strip.so): New target.
13986 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13987 (ver_test_5.syms, ver_test_7.syms): Likewise.
13988 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13989 (strip_test_3.stdout): Use TEST_OBJDUMP.
13990 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13992 2008-04-04 Cary Coutant <ccoutant@google.com>
13994 * symtab.h (Symbol::is_weak_undefined): New function.
13995 (Symbol::is_strong_undefined): New function.
13996 (Symbol::is_absolute): New function.
13997 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13998 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14000 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14001 (weak_undef_test): New target.
14002 * testsuite/Makefile.in: Rebuild.
14003 * testsuite/weak_undef_file1.cc: New file.
14004 * testsuite/weak_undef_file2.cc: New file.
14005 * testsuite/weak_undef_test.cc: New file.
14007 2008-04-03 Craig Silverstein <csilvers@google.com>
14009 * compressed_output.h (class Output_compressed_section): Use
14011 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14013 (zlib_compressed_suffix): Removed.
14014 (Output_compressed_section::set_final_data_size): Use unsigned
14016 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14017 Fix linker invocation.
14018 (flagstest_o_specialfile_and_compress_debug_sections):
14020 * testsuite/Makefile.in: Regenerated.
14022 2008-04-02 David S. Miller <davem@davemloft.net>
14024 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14025 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14027 2008-04-02 Craig Silverstein <csilvers@google.com>
14031 2008-04-02 Ian Lance Taylor <iant@google.com>
14033 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14034 parameters. Update for new key type to views_. Change all
14036 (File_read::read): Adjust for byteshift in returned view.
14037 (File_read::add_view): New function, broken out of
14038 find_and_make_view.
14039 (File_read::make_view): New function, broken out of
14040 find_and_make_view.
14041 (File_read::find_or_make_view): Add offset and aligned
14042 parameters. Rewrite accordingly. Change all callers.
14043 (File_read::get_view): Add offset and aligned parameters. Adjust
14044 for byteshift in return value.
14045 (File_read::get_lasting_view): Likewise.
14046 * fileread.h (class File_read): Update declarations.
14047 (class File_read::View): Add byteshift_ field. Add byteshift to
14048 constructor. Add byteshift method.
14049 * archive.h (Archive::clear_uncached_views): New function.
14050 (Archive::get_view): Add aligned parameter. Change all callers.
14051 * object.h (Object::get_view): Add aligned parameter. Change all
14053 (Object::get_lasting_view): Likewise.
14055 * fileread.cc (File_read::release): Don't call clear_views if
14056 there are multiple objects.
14057 * fileread.h (File_read::clear_uncached_views): New function.
14058 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14061 2008-03-31 Cary Coutant <ccoutant@google.com>
14063 Add thin archive support.
14064 * archive.cc (Archive::armagt): New const.
14065 (Archive::setup): Remove task parameter and calls to unlock.
14066 (Archive::unlock_nested_archives): New function.
14067 (Archive::read_header): Add nested_off parameter. Change
14069 (Archive::interpret_header): Likewise.
14070 (Archive::include_all_members): Change to handle thin
14072 (Archive::include_member): Likewise.
14073 * archive.h (Archive::Archive): Add new parameters and
14075 (Archive::armagt): New const.
14076 (Archive::setup): Remove task parameter.
14077 (Archive::unlock_nested_archives): New function.
14078 (Archive::read_header): Add nested_off parameter.
14079 (Archive::interpret_header): Likewise.
14080 (Archive::Nested_archive_table): New typedef.
14081 (Archive::is_thin_archive_): New field.
14082 (Archive::nested_archives_): New field.
14083 (Archive::options_): New field.
14084 (Archive::dirpath_): New field.
14085 (Archive::task_): New field.
14086 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14087 for thin archives. Pass additional parameters to
14088 Archive::Archive. Unlock the archive file after calling
14091 2008-03-29 Ian Lance Taylor <iant@google.com>
14093 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14094 version symbol to be local.
14095 * testsuite/ver_test_4.sh: New file.
14096 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14097 (check_DATA): Add ver_test_4.syms.
14098 (ver_test_4.syms): New target.
14099 * testsuite/Makefile.in: Rebuild.
14102 (Output_section::Input_section_sort_entry::has_priority): New
14104 (Output_section::Input_section_sort_entry::match_file_name): New
14106 (Output_section::Input_section_sort_entry::match_section_name):
14108 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14110 (Output_section::Input_section_sort_entry::match_section_file):
14112 (Output_section::Input_section_sort_compare::operator()): Rewrite
14113 using new Input_section_sort_entry functions. Sort crtbegin and
14114 crtend first. Sort sections with no priority before sections with
14116 * testsuite/initpri1.c (d3): Check j != 4.
14117 (cd5): New constructor/destructor function.
14118 (main): Check j != 2.
14120 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14121 new symbol when resolving, don't call set_is_default.
14122 * testsuite/ver_test_7.cc: New file.
14123 * testsuite/ver_test_7.sh: New file.
14124 * testsuite/Makefile.am (ver_test_7.so): New target.
14125 (ver_test_7.o): New target.
14126 (check_SCRIPTS): Add ver_test_7.sh.
14127 (check_DATA): Add ver_test_7.syms.
14128 (ver_test_7.syms): New target.
14130 2008-03-28 Ian Lance Taylor <iant@google.com>
14132 * layout.cc (Layout::layout): If we see an input section with a
14133 name that needs sorting, set the must_sort flag for the output
14135 (Layout::make_output_section): If the name of the output section
14136 indicates that it might require sorting, set the may_sort flag.
14137 * output.h (Output_section::may_sort_attached_input_sections): New
14139 (Output_section::set_may_sort_attached_input_sections): New
14141 (Output_section::must_sort_attached_input_sections): New
14143 (Output_section::set_must_sort_attached_input_sections): New
14145 (class Output_section): Declare Input_section_sort_entry. Define
14146 Input_section_sort_compare. Declare
14147 sort_attached_input_sections. Add new fields:
14148 may_sort_attached_input_sections_,
14149 must_sort_attached_input_sections_,
14150 attached_input_sections_are_sorted_.
14151 * output.cc (Output_section::Output_section): Initialize new
14153 (Output_section::add_input_section): Add an entry to
14154 input_sections_ if may_sort or must_sort are true.
14155 (Output_section::set_final_data_size): Call
14156 sort_attached_input_sections if necessary.
14157 (Output_section::Input_section_sort_entry): Define new class.
14158 (Output_section::Input_section_sort_compare::operator()): New
14160 (Output_section::sort_attached_input_sections): New function.
14161 * configure.ac: Check whether the compiler supports constructor
14162 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14163 * testsuite/initpri1.c: New file.
14164 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14165 CONSTRUCTOR_PRIORITY.
14166 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14167 (initpri1_LDFLAGS): New variable.
14168 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14170 2008-03-27 Ian Lance Taylor <iant@google.com>
14172 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14173 * testsuite/common_test_1.c: New file.
14174 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14175 (common_test_1_SOURCES): New variable.
14176 (common_test_1_DEPENDENCIES): New variable.
14177 (common_test_1_LDFLAGS): New variable.
14179 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14180 and commons_ correctly when NAME/VERSION does not override
14182 * testsuite/ver_test_6.c: New file.
14183 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14184 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14185 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14187 2008-03-26 Ian Lance Taylor <iant@google.com>
14189 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14190 of an undefined symbol from a version script.
14191 * testsuite/Makefile.am (ver_test_5.so): New target.
14192 (ver_test_5.o): New target.
14193 (check_SCRIPTS): Add ver_test_5.sh.
14194 (check_DATA): Add ver_test_5.syms.
14195 (ver_test_5.syms): New target.
14196 * testsuite/ver_test_5.cc: New file.
14197 * testsuite/ver_test_5.script: New file.
14198 * testsuite/ver_test_5.sh: New file.
14199 * Makefile.in, testsuite/Makefile.in: Rebuild.
14202 Fix problems building gold with gcc 4.3.0.
14203 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14204 (gold_error_at_location, gold_warning_at_location): Use it.
14205 * configure.ac: Check whether we can compile and use a template
14206 function with a printf attribute.
14207 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14208 when jumping over bytes.
14209 * object.cc: Instantiate Object::read_section_data.
14210 * debug.h: Include <cstring>
14211 * dwarf_reader.cc: Include <algorithm>
14212 * main.cc: Include <cstring>.
14213 * options.cc: Include <cstring>.
14214 * output.cc: Include <cstring>.
14215 * script.cc: Include <cstring>.
14216 * script.h: Include <string>.
14217 * symtab.cc: Include <cstring> and <algorithm>.
14218 * target-select.cc: Include <cstring>.
14219 * version.cc: Include <string>.
14220 * testsuite/testmain.cc: Include <cstdlib>.
14221 * configure, config.in: Rebuild.
14223 2008-03-25 Ian Lance Taylor <iant@google.com>
14225 * options.cc: Include "../bfd/bfdver.h".
14226 (options::help): Print bug reporting address.
14228 * version.cc (print_version): Adjust output for current value of
14229 BFD_VERSION_STRING.
14233 * options.cc (options::help): Print list of supported targets.
14234 * target-select.h: Include <vector>.
14235 (class Target_selector): Make machine_, size_, and is_big_endian_
14236 fields const. Add bfd_name_ and instantiated_target_ fields.
14237 (Target_selector::Target_selector): Add bfd_name parameter.
14238 (Target_selector::recognize): Make non-virtual, call
14240 (Target_selector::recognize_by_name): Make non-virtual, call
14241 do_recognize_by_name.
14242 (Target_selector::supported_names): New function.
14243 (Target_selector::bfd_name): New function.
14244 (Target_selector::do_instantiate_target): New pure virtual
14246 (Target_selector::do_recognize): New virtual function.
14247 (Target_selector::do_recognize_by_name): New virtual function.
14248 (Target_selector::instantiate_target): New private function.
14249 (supported_target_names): Declare.
14250 * target-select.cc (Target_selector::Target_selector): Update for
14251 new parameter and fields.
14252 (select_target_by_name): Check that the name matches before
14253 calling recognize_by_name.
14254 (supported_target_names): New function.
14255 * i386.cc (class Target_selector_i386): Update Target_selector
14256 constructor call. Remove recognize and recognize_by_name. Add
14257 do_instantiate_target.
14258 * x86_64.cc (class Target_selector_x86_64): Likewise.
14259 * testsuite/testfile.cc (class Target_selector_test): Update for
14260 changes to Target_selector.
14262 * README: Rewrite, with some notes on unsupported features.
14264 2008-03-24 Cary Coutant <ccoutant@google.com>
14266 * i386.cc (Target_i386::Got_type): New enum declaration.
14267 (Target_i386::Scan::local): Updated callers of Output_data_got
14269 (Target_i386::Scan::global): Likewise.
14270 (Target_i386::Relocate::relocate): Likewise.
14271 (Target_i386::Relocate::relocate_tls): Likewise.
14272 * object.h (Got_offset_list): New class.
14273 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14274 (Sized_relobj::local_got_offset): Likewise.
14275 (Sized_relobj::set_local_got_offset): Likewise.
14276 (Sized_relobj::local_has_tls_got_offset): Removed.
14277 (Sized_relobj::local_tls_got_offset): Removed.
14278 (Sized_relobj::set_local_tls_got_offset): Removed.
14279 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14280 * output.cc (Output_data_got::add_global): Added got_type parameter.
14281 (Output_data_got::add_global_with_rel): Likewise.
14282 (Output_data_got::add_global_with_rela): Likewise.
14283 (Output_data_got::add_global_pair_with_rel): New function.
14284 (Output_data_got::add_global_pair_with_rela): New function.
14285 (Output_data_got::add_local): Added got_type parameter.
14286 (Output_data_got::add_local_with_rel): Likewise.
14287 (Output_data_got::add_local_with_rela): Likewise.
14288 (Output_data_got::add_local_pair_with_rel): New function.
14289 (Output_data_got::add_local_pair_with_rela): New function.
14290 (Output_data_got::add_global_tls): Removed.
14291 (Output_data_got::add_global_tls_with_rel): Removed.
14292 (Output_data_got::add_global_tls_with_rela): Removed.
14293 (Output_data_got::add_local_tls): Removed.
14294 (Output_data_got::add_local_tls_with_rel): Removed.
14295 (Output_data_got::add_local_tls_with_rela): Removed.
14296 * output.h (Output_data_got::add_global): Added got_type parameter.
14297 (Output_data_got::add_global_with_rel): Likewise.
14298 (Output_data_got::add_global_with_rela): Likewise.
14299 (Output_data_got::add_global_pair_with_rel): New function.
14300 (Output_data_got::add_global_pair_with_rela): New function.
14301 (Output_data_got::add_local): Added got_type parameter.
14302 (Output_data_got::add_local_with_rel): Likewise.
14303 (Output_data_got::add_local_with_rela): Likewise.
14304 (Output_data_got::add_local_pair_with_rel): New function.
14305 (Output_data_got::add_local_pair_with_rela): New function.
14306 (Output_data_got::add_global_tls): Removed.
14307 (Output_data_got::add_global_tls_with_rel): Removed.
14308 (Output_data_got::add_global_tls_with_rela): Removed.
14309 (Output_data_got::add_local_tls): Removed.
14310 (Output_data_got::add_local_tls_with_rel): Removed.
14311 (Output_data_got::add_local_tls_with_rela): Removed.
14312 * resolve.cc (Symbol::override_base_with_special): Removed
14313 reference to has_got_offset_ field.
14314 * symtab.cc (Symbol::init_fields): Replaced initialization
14315 of got_offset_ with got_offsets_. Removed initialization
14317 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14318 (Symbol::got_offset): Likewise.
14319 (Symbol::set_got_offset): Likewise.
14320 (Symbol::has_tls_got_offset): Removed.
14321 (Symbol::tls_got_offset): Removed.
14322 (Symbol::set_tls_got_offset): Removed.
14323 (Symbol::got_offset_): Removed.
14324 (Symbol::tls_mod_got_offset_): Removed.
14325 (Symbol::tls_pair_got_offset_): Removed.
14326 (Symbol::got_offsets_): New field.
14327 (Symbol::has_got_offset): Removed.
14328 (Symbol::has_tls_mod_got_offset): Removed.
14329 (Symbol::has_tls_pair_got_offset): Removed.
14330 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14331 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14333 (Target_x86_64::Scan::global): Likewise.
14334 (Target_x86_64::Relocate::relocate): Likewise.
14335 (Target_x86_64::Relocate::relocate_tls): Likewise.
14337 2008-03-25 Ben Elliston <bje@au.ibm.com>
14339 * yyscript.y: Fix spelling error in comment.
14341 2008-03-24 Ian Lance Taylor <iant@google.com>
14343 * options.h (class General_options): Define build_id option.
14344 * layout.h (class Layout): Declare write_build_id, create_note,
14345 create_build_id. Add build_id_note_ member.
14346 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14347 "libiberty.h", "md5.h", "sha1.h".
14348 (Layout::Layout): Initialize eh_frame_data_,
14349 eh_frame_hdr_section_, and build_id_note_.
14350 (Layout::finalize): Call create_build_id.
14351 (Layout::create_note): New function, broken out of
14352 Layout::create_gold_note.
14353 (Layout::create_gold_note): Call create_note.
14354 (Layout::create_build_id): New function.
14355 (Layout::write_build_id): New function.
14356 (Close_task_runner::run): Call write_build_id.
14358 * x86_64.cc: Correct license to GPLv3.
14360 2008-03-23 Ian Lance Taylor <iant@google.com>
14362 * options.cc: Include "demangle.h".
14363 (parse_optional_string): New function.
14364 (parse_long_option): Handle takes_optional_argument.
14365 (parse_short_option): Update dash_z initializer. Handle
14366 takes_optional_argument.
14367 (General_options::General_options): Initialize do_demangle_.
14368 (General_options::finalize): Set do_demangle_. Handle demangling
14370 * options.h (parse_optional_string): Declare.
14371 (struct One_option): Add optional_arg field. Update constructor.
14372 Update call constructor calls. Add takes_optional_argument
14374 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14375 (DEFINE_optional_string): Define.
14376 (General_options::demangle): Change from DEFINE_bool to
14377 DEFINE_optional_string.
14378 (General_options::no_demangle): New function.
14379 (General_options::do_demangle): New function.
14380 (General_options::set_do_demangle): New function.
14381 (General_options::execstack_status_): Move definition to end of
14383 (General_options::static_): Likewise.
14384 (General_options::do_demangle_): New field.
14385 * object.cc (big_endian>::get_symbol_location_info): Call
14386 Options::do_demangle, not Options::demangle.
14387 * symtab.cc (demangle): Likewise.
14389 2008-03-22 Ian Lance Taylor <iant@google.com>
14391 * gold.h: Include <cstddef> and <sys/types.h>
14392 * options.h: Include <cstring>.
14394 2008-03-21 Ian Lance Taylor <iant@google.com>
14396 * Added source code to GNU binutils.
14398 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14400 Copying and distribution of this file, with or without modification,
14401 are permitted in any medium without royalty provided the copyright
14402 notice and this notice are preserved.
14408 version-control: never