1 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
4 used in declaration and definition consistent.
5 (Target_powerpc::symval_for_branch): Ditto.
7 2013-01-16 Sriraman Tallam <tmsriram@google.com>
9 * testsuite/plugin_final_layout.cc: Fix comment.
11 2013-01-16 Sriraman Tallam <tmsriram@google.com>
13 * layout.cc (Layout::layout): Do not do default sorting for
14 text sections when section ordering is specified.
15 (make_output_section): Ditto.
16 * testsuite/plugin_final_layout.cc: Name the function sections
17 to catch reordering issues.
19 2013-01-15 Alan Modra <amodra@gmail.com>
21 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
24 2013-01-15 Alan Modra <amodra@gmail.com>
26 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
27 * testsuite/Makefile.in: Regenerate.
29 2013-01-14 Alan Modra <amodra@gmail.com>
31 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
32 * testsuite/Makefile.in: Regenerate.
34 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
36 Fix mingw gold build with plugins enabled
37 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
38 * configure.ac: Export DLOPEN_LIBS and add headers check.
39 * plugin.cc: Handle non-dlfcn case.
40 * Makefile.in: Regenerate.
41 * config.in: Regenerate.
42 * configure: Regenerate.
43 * testsuite/Makefile.in: Regenerate.
45 2013-01-09 Sriraman Tallam <tmsriram@google.com>
47 * output.h (sort_attached_input_sections): Change to be public.
49 (Output_section_definition::set_section_addresses): Sort
50 attached input sections according to section order before linker
51 script assigns section addresses.
52 (Orphan_output_section::set_section_addresses): Sort
53 attached input sections according to section order before linker
54 script assigns section addresses.
55 * Makefile.am (final_layout.sh): Use a simple linker script to
56 check if section ordering still works.
57 * Makefile.in: Regenerate.
59 2013-01-09 Ben Cheng <bccheng@google.com>
61 * arm.cc (Target_arm::attributes_accept_div): New function.
62 (Target_arm::attributes_forbid_div): New function.
63 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
64 attribute using the same new functions as what bfd/elf32_arm.c
67 2013-01-07 Cary Coutant <ccoutant@google.com>
70 * output.cc (Output_section::add_input_section): For incremental
71 updates, don't track input sections that are allocated from patch
74 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
75 Ian Lance Taylor <iant@google.com>
78 * configure.ac (--enable-ld): Removed.
79 (install_as_default): Set to yes only for --enable-gold=default
81 * configure: Regenerated.
83 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
85 * options.h (General_options): Add -fuse-ld= for GCC linker
88 2013-01-04 Cary Coutant <ccoutant@google.com>
90 * configure.ac: Fix typo restoring CXXFLAGS.
91 * configure: Regenerate.
93 2013-01-04 Cary Coutant <ccoutant@google.com>
95 * testsuite/Makefile.am (CXXLINK_S): New macro.
96 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
97 * testsuite/Makefile.in: Regenerate.
99 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
101 * version.cc (print_version): Update copyright year to 2013.
103 2012-12-20 Ian Lance Taylor <iant@google.com>
105 * layout.cc (Layout::special_ordering_of_input_section): New
107 (Layout::layout): If input section requires special ordering, must
109 (Layout::make_output_section): May sort .text input sections.
110 (Layout::is_section_name_prefix_grouped): Remove.
111 * layout.h (class Layout): Declare
112 special_ordering_of_input_section. Don't declare
113 is_section_name_prefix_grouped.
114 * output.cc (Output_section::add_input_section): Revert last
116 (Output_section::Input_section_sort::match_file_name): Don't crash
117 if called on output section data.
118 (Output_section::Input_section_sort_compare): Sort based on
120 (Output_section::Input_section_sort_section_order_index_compare):
122 (Output_section::sort_attached_input_sections): Likewise.
124 2012-12-18 Sriraman Tallam <tmsriram@google.com>
126 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
127 * layout.h (Layout::is_section_name_prefix_grouped): New function.
128 * output.cc (Output_section::add_input_section): Check if section
129 name contains special prefix. Keep input sections to sort such
131 (Output_section::Input_section_sort_section_order_index_compare
132 ::operator()): Group sections according to prefixes.
133 (Output_section::sort_attached_input_sections): Add condition to
134 Input_section_entry constructor call.
135 * testsuite/Makefile.am (text_section_grouping): New test.
136 * testsuite/Makefile.in: Regenerate.
137 * testsuite/text_section_grouping.cc: New file.
138 * testsuite/text_section_grouping.sh: New file.
140 2012-12-17 Nick Clifton <nickc@redhat.com>
142 * Makefile.am: Add copyright notice.
145 * configure.ac: Likewise.
146 * ftruncate.c: Likewise.
147 * Makefile.in: Regenerate.
149 2012-12-14 Cary Coutant <ccoutant@google.com>
151 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
153 (exception_separate_shared_12_test): Likewise.
154 (incremental_copy_test): Likewise.
155 * testsuite/Makefile.in: Regenerate.
157 2012-12-14 Cary Coutant <ccoutant@google.com>
159 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
160 (Dwp_output_file::Dwp_index::enter_set): Add assert.
162 2012-12-12 Alan Modra <amodra@gmail.com>
164 * powerpc.cc (class Track_tls): New.
165 (class Relocate, class Scan): Inherit Track_tls.
166 (Target_powerpc::Scan::local, global): Track tls optimization
167 and avoid creating plt entry for __tls_get_addr if all uses
169 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
171 2012-12-12 Alan Modra <amodra@gmail.com>
173 * options.h (General_options): Add --toc-sort/--no-toc-sort.
174 Replace no_toc_optimize with toc_optimize.
175 * output.h (Output_section::input_sections): Provide non-const variant.
176 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
177 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
179 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
180 (class Sort_toc_sections): New.
181 (Target_powerpc::do_finalize_sections): Sort toc sections.
182 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
184 2012-12-10 Roland McGrath <mcgrathr@google.com>
186 * testsuite/binary_unittest.cc (read_all): New function.
187 (Sized_binary_test): Use it instead of ::read.
188 * fileread.cc (do_read): Don't assume pread always reads the whole
189 amount in a single call.
191 2012-12-10 Alan Modra <amodra@gmail.com>
193 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
194 Set EM_PPC64 or EM_PPC here.
195 (Target_selector_powerpc::do_recognize): Delete.
197 2012-12-10 Alan Modra <amodra@gmail.com>
199 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
201 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
203 2012-12-07 Roland McGrath <mcgrathr@google.com>
205 * testsuite/binary_unittest.cc (Sized_binary_test):
206 Use open_descriptor rather than ::open.
208 2012-12-07 Alan Modra <amodra@gmail.com>
210 * powerpc.cc (Stub_table::do_write): Delete redundant Address
211 typedef and invalid_address constant.
212 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
213 instantiate constants.
215 2012-12-06 Roland McGrath <mcgrathr@google.com>
217 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
218 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
219 * aclocal.m4: Regenerate.
220 * configure: Regenerate.
221 * Makefile.in: Regenerate.
222 * testsuite/Makefile.in: Regenerate.
224 2012-12-07 Alan Modra <amodra@gmail.com>
226 * options.h (General_options): Add no_toc_optimize.
227 * powerpc.cc (ok_lo_toc_insn): New function.
228 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
230 2012-12-06 Alan Modra <amodra@gmail.com>
232 * options.h (General_options): Add plt_align, plt_static_chain,
233 plt_thread_safe. Update stub_group_size help text.
234 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
235 for new plt_thread_safe_ var.
236 (use_plt_offset): Correct comments.
237 (Target_powerpc::do_relax): Look for thread creation symbols to
238 determine default plt_thread_safe value. Clear plt call stubs
239 as well as branch stubs each iteration.
240 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
242 (l, hi, ha, write_insn): Move earlier.
243 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
244 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
246 (Stub_table::update_size): Adjust.
247 (Stub_table::prev_size, set_prev_size): Delete.
248 (Stub_table::stub_align): Let --plt-align affect result.
249 (Stub_table::plt_call_size): Calculate sizes for various stubs.
250 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
251 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
252 (Stub_table::do_write): Support more stub variants.
254 2012-12-04 Alan Modra <amodra@gmail.com>
256 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
257 (Target_powerpc::do_define_standard_symbols): New function.
259 2012-12-03 Alan Modra <amodra@gmail.com>
261 * output.h: Formatting, whitespace.
263 2012-12-03 Alan Modra <amodra@gmail.com>
265 * layout.h (Layout::get_executable_sections): Declare.
266 * layout.cc (Layout::get_executable_sections): New function.
267 * arm.cc (Target_arm::group_sections): Use it.
268 (Arm_output_section::group_sections): Delete now redundant test.
269 * output.cc (Output_reloc::Output_reloc): Add is_relative.
270 param to handle relative relocs.
271 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
272 (Output_data_reloc::add_absolute): Adjust.
273 (Output_data_reloc::add_relative): New function.
274 (Output_data::reset_data_size): New function.
275 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
276 (Output_section::set_addralign): New function.
277 (Output_section::checkpoint_set_addralign): New function.
278 (Output_section::clear_section_offsets_need_adjustment): New function.
279 (Output_section::input_sections): Make public.
280 * powerpc.cc (class Output_data_brlt_powerpc): New.
281 (class Stub_table, class Stub_control): New.
282 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
283 stub_table_, set_stub_table, stub_table): New vectors and accessor
285 (Target_powerpc::do_may_relax, do_relax, push_branch,
286 new_stub_table, stub_tables, brlt_section, group_sections,
287 add_branch_lookup_table, find_branch_lookup_table,
288 write_branch_lookup_table, make_brlt_section): New functions.
289 (Target_powerpc::struct Sort_sections, class Branch_info): New.
290 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
291 branch_info_): New vars.
292 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
293 make call stubs here.
294 (Output_data_glink): Remove all call stub handling from this class.
295 (Target_powerpc::Scan::local, global): Save interesting branch
296 relocs and relocs for ifunc. Adjust calls to plt entry functions.
297 (Target_powerpc::do_finalize_sections): Only make reg save/restore
298 functions on final link.
299 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
300 Handle long branch destinations too.
301 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
302 do_plt_address_for_local): Adjust lookup of plt call stubs.
304 2012-11-30 Alan Modra <amodra@gmail.com>
306 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
307 relocs against protected symbols when building 32-bit shared libs.
309 2012-11-30 Alan Modra <amodra@gmail.com>
311 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
312 param. Call got_section() to make .got. Update all callers
313 and their callers and so on.
315 2012-11-30 Alan Modra <amodra@gmail.com>
317 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
318 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
319 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
320 value if it already exists.
322 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
325 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
327 2012-11-14 Roland McGrath <mcgrathr@google.com>
329 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
330 than bfc instruction for data sandboxing.
332 2012-11-08 Alan Modra <amodra@gmail.com>
334 * po/POTFILES.in: Regenerate.
336 2012-11-05 Alan Modra <amodra@gmail.com>
338 * configure.ac: Apply 2012-09-10 change to config.in here.
339 * configure: Regenerate.
341 2012-11-05 Alan Modra <amodra@gmail.com>
343 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
344 (struct Opd_ent): Use "Address" rather than "Offset".
345 (Output_data_got_powerpc::got_base_offset): Return Valtype.
346 (Target_powerpc::got_section): Make public.
347 (Target_powerpc::scan_relocs): Move code setting symbols..
348 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
349 Create _SDA_BASE_ only when referenced.
351 2012-11-02 Roland McGrath <mcgrathr@google.com>
353 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
356 2012-11-01 Roland McGrath <mcgrathr@google.com>
358 * target.h (Sized_target::relocate_relocs): Use Elf_Off
359 for offset_in_output_section parameter.
360 (Sized_target::relocate_special_relocatable): Likewise.
361 * arm.cc (Target_arm::relocate_relocs): Likewise.
362 (Target_arm::relocate_special_relocatable): Likewise.
363 * i386.cc (Target_i386::relocate_relocs): Likewise.
364 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
365 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
366 * target-reloc.h (relocate_relocs): Likewise.
367 * testsuite/testfile.cc (Target_test): Likewise.
368 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
369 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
371 * system.h: Move inclusion of <clocale> to after <libintl.h> in
372 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
374 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
375 parameter, which is unused in the [!F_SETFD] case.
377 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
378 SYMNDX to off_t before comparing it to this->data_size().
379 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
380 * incremental.cc (Output_section_incremental_inputs::do_write):
381 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
383 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
385 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
387 * gold.cc (Target_arm::do_adjust_elf_header): Add the
388 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
391 2012-10-29 Cary Coutant <ccoutant@google.com>
393 * dwp.cc (usage): Add file and exit status parameters;
394 add --help and --version options.
395 (print_version): New function.
396 (main): Add --help and --version options.
398 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
400 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
401 final_layout_sequence.txt.
402 * testsuite/Makefile.in: Regenerated.
404 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
406 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
407 COMPILE generated by automake.
409 (CXXCOMPILE1): Likewise.
410 (CXXLINK1): Likewise.
411 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
413 (CXXCOMPILE): Likewise.
415 * testsuite/Makefile.in: Regenerated.
417 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
419 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
420 on bad fwrite return.
422 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
424 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
427 2012-10-23 Cary Coutant <ccoutant@google.com>
429 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
430 * testsuite/Makefile.in: Regenerate.
431 * testsuite/dwp_test.h: New source file.
432 * testsuite/dwp_test_1.cc: New source file.
433 * testsuite/dwp_test_1.s: New source file.
434 * testsuite/dwp_test_1.sh: New source file.
435 * testsuite/dwp_test_1b.cc: New source file.
436 * testsuite/dwp_test_1b.s: New source file.
437 * testsuite/dwp_test_2.cc: New source file.
438 * testsuite/dwp_test_2.s: New source file.
439 * testsuite/dwp_test_2.sh: New source file.
440 * testsuite/dwp_test_main.cc: New source file.
441 * testsuite/dwp_test_main.s: New source file.
443 2012-10-23 Cary Coutant <ccoutant@google.com>
445 * dwp.h: New header file.
446 * dwp.cc: New source file.
447 * gold.h: Move shared declarations to system.h.
448 * system.h: New header file.
449 * Makefile.am: Add dwp.
450 * Makefile.in: Regenerate.
452 2012-10-23 Cary Coutant <ccoutant@google.com>
454 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
455 Dwarf_info_reader::read_from_pointer.
456 (Dwarf_pubnames_table::read_header): Likewise.
457 (Dwarf_pubnames_table::next_name): Likewise.
458 (Dwarf_die::read_attributes): Likewise.
459 (Dwarf_die::skip_attributes): Likewise.
460 (Dwarf_info_reader::read_from_pointer): New function template.
461 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
462 (Dwarf_pubnames_table): Likewise.
463 (Dwarf_info_reader::read_from_pointer): New function template.
464 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
465 Dwarf_pubnames_table ctor.
467 2012-10-23 Cary Coutant <ccoutant@google.com>
469 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
471 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
473 (Dwarf_info_reader::set_abbrev_shndx): New method.
474 (Dwarf_info_reader::abbrev_shndx_): New data member.
476 2012-10-23 Cary Coutant <ccoutant@google.com>
478 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
479 from object, not parameters.
480 (Dwarf_info_reader::parse): Likewise.
481 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
482 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
483 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
486 2012-10-23 Cary Coutant <ccoutant@google.com>
488 * fileread.cc (Input_file::Input_file): New constructor.
489 * fileread.h (class Input_file): Add new constructor.
491 2012-10-18 Alan Modra <amodra@gmail.com>
494 * object.cc (Relobj::is_section_name_included): Also match
495 .sdata personality section.
497 2012-10-18 Alan Modra <amodra@gmail.com>
499 * target-reloc.h (class Default_comdat_behavior): New, package up..
500 (get_comdat_behaviour): ..this.
501 (relocate_section): Add Relocate_comdat_behavior template arg,
503 * arm.cc (Target_arm::relocate_section): Adjust to suit.
504 (Target_arm::scan_reloc_section): Likewise.
505 * i386.cc (Target_i386::relocate_section): Likewise.
506 * sparc.cc (Target_sparc::relocate_section): Likewise.
507 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
508 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
509 * powerpc.cc (class Relocate_comdat_behavior): New.
510 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
511 gold::relocate_section with new template arg.
513 2012-10-18 Alan Modra <amodra@gmail.com>
515 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
516 dynamic relocs for GOT_TPREL got entries, without symbol if
518 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
519 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
520 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
522 2012-10-17 Alan Modra <amodra@gmail.com>
525 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
527 2012-10-16 Sriraman Tallam <tmsriram@google.com>
529 * layout.cc (Layout::include_section): Keep sections marked
530 SHF_EXCLUDE when doing relocatable links.
532 2012-10-16 Alan Modra <amodra@gmail.com>
534 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
535 (Target_powerpc::do_finalize_sections): Call it.
536 (Output_data_save_res): New class and supporting functions.
537 (Target_powerpc::symval_for_branch): Only look up .opd entry for
538 normal symbols defined in object files.
540 2012-10-12 Alan Modra <amodra@gmail.com>
542 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
543 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
544 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
545 section if scan_opd_relocs not yet called.
546 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
548 2012-10-12 Alan Modra <amodra@gmail.com>
550 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
551 add_local_ifunc_entry): Revert last change.
552 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
554 2012-10-05 Alan Modra <amodra@gmail.com>
556 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
557 do_plt_address_for_global): New functions.
558 (Output_data_got_powerpc::do_write): Don't segfault when linking
560 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
561 add_local_ifunc_entry): Return true on adding entry..
562 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
563 glink->add_entry call. Remove unused symtab param. Adjust calls.
564 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
565 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
567 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
568 syms here. Do so even when no .iplt. Don't segfault when linking
570 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
571 new variants without reloc param.
572 (Glink_sym_ent::Glink_sym_ent): Likewise.
573 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
574 reloc when refs will resolve to plt call stub.
575 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
576 R_PPC_PLTREL24 to resolve locally.
577 (Target_powerpc::Scan::global): Correct ifunc handling.
578 (Target_powerpc::Relocate::relocate): Correct local sym glink
579 lookup. Don't destroy "value" when we have a plt call stub,
580 and when checking plt call validity.
581 (Target_powerpc::do_dynsym_value): Simplify.
583 2012-10-05 Alan Modra <amodra@gmail.com>
585 * i386.cc (Output_data_plt_i386::address_for_global,
586 address_for_local): Add plt offset to returned value. Adjust uses.
587 * sparc.cc (Output_data_plt_sparc::address_for_global,
588 address_for_local): Likewise.
589 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
590 address_for_local): Likewise.
591 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
592 address_for_local): Likewise.
593 * target.h (Target::plt_address_for_global, plt_address_for_local):
595 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
596 (Output_data_got::Got_entry::write): Nor here.
597 * output.h: Comment fix.
599 2012-10-02 Jiong Wang <jiwang@tilera.com>
601 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
602 global_offset_table_ value for larget got.
603 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
605 2012-09-29 Alan Modra <amodra@gmail.com>
607 * powerpc.cc (Target_powerpc::iplt_): New output section.
608 (Target_powerpc::iplt_section, make_iplt_section,
609 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
610 (Target_powerpc::make_plt_entry): Handle ifunc syms.
611 Target_powerpc::plt_entry_count): Count iplt entries too.
612 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
613 reloc section in constructor. New params.
614 (Target_powerpc::make_plt_section): Create reloc section here instead.
615 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
617 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
618 (Output_data_glink::add_entry, find_entry): New functions to
619 deal with local syms.
620 (Glink_sym_ent): Add support for local syms.
621 (Output_data_glink::do_write): Handle ifunc plt entries.
622 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
623 (Target_powerpc::Scan::local, global): Handle ifunc syms.
624 (Target_powerpc::Relocate::relocate): Likewise.
625 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
627 2012-09-25 Alan Modra <amodra@gmail.com>
629 * object.h (Sized_relobj_file::adjust_local_symbol,
630 do_adjust_local_symbol): New functions.
631 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
632 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
633 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
634 and irregular opd entry spacing.
635 (Powerpc_relobj::do_read_relocs): Add opd size checks.
636 (Global_symbol_visitor_opd): New functor.
637 (Target_powerpc::do_finalize_sections): Omit global symbols defined
638 on deleted opd entries.
640 2012-09-15 Jiong Wang <jiwang@tilera.com>
642 * tilegx.cc: New file.
643 * Makefile.am (TARGETSOURCES): Add tilegx.cc
644 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
645 * configure.tgt: Add entries for tilegx*.
646 * configure.ac: Likewise.
647 * Makefile.in: Rebuild.
648 * configure: Likewise.
649 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
652 2012-09-13 Alan Modra <amodra@gmail.com>
654 * target-reloc.h (scan_relocs): Call scan.local for relocs
655 against symbols in discarded sections. Pass is_discarded
657 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
658 Add is_discarded param.
659 * powerpc (Target_powerpc::Scan::local): Likewise. Use
660 is_discarded to flag opd entry as discarded. Don't emit dyn
661 relocs on such entries.
662 (Target_powerpc::Scan::global): Similarly detect and handle
664 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
665 opd_ent_. Update all uses.
666 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
667 (Target_powerpc::relocate_section): Zero out discarded opd
670 2012-09-12 Ian Lance Taylor <iant@google.com>
673 * output.cc: Rename Output_data_got template parameter from size
674 to got_size for all functions. Compile all variants of
676 (Output_data_got::Got_entry::write): Correct use of size for
677 symbol value. Use local_is_tls rather than casting to
679 * object.h (class Object): Add local_is_tls and do_local_is_tls.
680 (class Sized_relobj_file): Add do_local_is_tls.
681 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
683 2012-09-11 Alan Modra <amodra@gmail.com>
686 * layout.cc (Layout::set_segment_offsets): When using
687 common-page-size alignment, ensure we are on a new max-page-size
689 * output.cc (Output_segment::set_section_addresses): Use
690 abi_pagesize, not common_pagesize for relro boundary.
691 (Output_segment::set_offset): Likewise.
693 2012-09-11 Alan Modra <amodra@gmail.com>
695 * output.h (Output_data_got::add_global_tls, add_local_tls,
696 add_local_tls_pair): New functions.
697 (Output_data_got::add_local_pair_with_rel): Remove second
698 reloc param. Expand comment.
699 (Output_data_got::Got_entry): Rename use_plt_offset_ to
700 use_plt_or_tls_offset_, similarly for constructor param.
701 (Output_data_got::Got_entry::write): Add got_index param.
702 * output.cc (Output_data_got::add_global_tls, add_local_tls,
703 add_local_tls_pair): New functions.
704 (Output_data_got::Got_entry::write): Handle tls symbols
705 with use_plt_or_tls_offset_ set specially.
706 (Output_data_got::add_local_pair_with_rel): Only one reloc.
707 (Output_data_got::do_write): Replace iterator with index, pass
708 index to entry write function.
709 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
710 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
711 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
713 * i386.cc (Target_i386::Scan::local): Likewise.
714 * sparc.cc (Target_sparc::Scan::local): Likewise.
715 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
716 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
717 do_tls_offset_for_global): New functions.
718 (Target_powerpc::Scan::local): Correct TLS relocations and got
720 (Target_powerpc::Scan::global): Don't emit unnecessary
721 dynamic relocations on TLS GOT entries.
723 2012-09-10 Matthias Klose <doko@ubuntu.com>
725 * config.in: Disable sanity check for kfreebsd.
727 2012-09-10 Sterling Augustine <saugustine@google.com>
729 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
730 (Gdb_index::pubtypes_read): New parameter.
731 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
733 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
736 2012-09-09 Alan Modra <amodra@gmail.com>
738 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
739 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
740 * gc.h (gc_process_relocs): Call target gc_add_reference.
741 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
742 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
743 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
745 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
746 to cater for when we don't need code offset. Update use.
747 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
748 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
749 set_opd_valid): New functions.
750 (Target_powerpc::do_gc_add_reference): New function.
751 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
753 (Target_powerpc::do_gc_mark_symbol): New function.
755 2012-09-06 Cary Coutant <ccoutant@google.com>
757 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
758 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
759 (Dwarf_die::skip_attributes): Likewise.
760 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
761 * testsuite/gdb_index_test.cc (inline_func_1): New function.
763 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
765 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
767 * testsuite/script_test_3.t: Add .got.plt output section
769 * testsuite/script_test_4.t: Likewise.
771 2012-09-05 Alan Modra <amodra@gmail.com>
773 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
774 update all uses and lose "enum" when using type.
776 2012-09-05 Alan Modra <amodra@gmail.com>
778 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
779 * configure: Regenerate.
780 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
781 (plugin_final_layout.stdout): Likewise.
782 (memory_test): Set page sizes to 0x1000.
783 * testsuite/Makefile.in: Regenerate.
784 * testsuite/discard_locals_test.sh: Add FIXME comment.
785 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
786 * testsuite/pr14265.t: Add .got output section statement.
787 * testsuite/script_test_2.t: Likewise.
788 * testsuite/script_test_3.t: Likewise.
789 * testsuite/script_test_4.t: Likewise.
790 * testsuite/script_test_5.t: Likewise.
791 * testsuite/script_test_6.t: Likewise.
792 * testsuite/script_test_7.t: Likewise.
793 * testsuite/script_test_9.t: Likewise.
795 2012-09-05 Alan Modra <amodra@gmail.com>
797 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
798 (Powerpc_relocate_functions::Status): New typedef.
799 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
800 (Target_powerpc::Scan::local): Handle REL64.
801 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
803 (Target_powerpc::symval_for_branch): New function, extracted from..
804 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
805 checks. Report overflow errors.
807 2012-09-05 Alan Modra <amodra@gmail.com>
809 * object.h (Sized_relobj_file::emit_relocs): Delete.
810 (Sized_relobj_file::emit_relocs_reltype): Delete.
811 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
812 relocate_relocs for --emit-relocs.
813 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
814 * output.h: Update comment.
815 (Output_segment::first_section): New function.
816 (Output_segment::first_section_load_address): Use first_section.
817 * output.cc (Output_segment::first_section): New function extracted..
818 (Output_segment::first_section_load_address): ..from here. Delete.
819 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
820 * target.h (Sized_target::relocate_for_relocatable): Likewise.
821 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
822 adjust call to target.h function.
823 * i386.cc (Target_i386): Likewise.
824 * sparc.cc (Target_sparc): Likewise.
825 * x86_64.cc (Target_x86_64): Likewise.
826 * powerpc.cc (Target_powerpc): Likewise.
827 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
828 first tls section has section symbol for optimised local dynamic
830 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
831 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
833 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
834 Rename to relocate_relocs. Update error message.
836 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
838 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
841 2012-08-31 Alan Modra <amodra@gmail.com>
843 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
844 (Powerpc_relobj::toc_base_offset): New stub function.
845 (Target_powerpc): Add tp_offset, dtp_offset. Rename
846 got_mod_index_offset to tlsld_got_offset. Update all refs.
847 (Target_powerpc::Relocate::enum skip_tls): New.
848 (Target_powerpc::call_tls_get_addr_): New var.
849 (Target_powerpc::is_branch_reloc): Move to file scope.
850 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
851 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
853 (Target_powerpc::enum Got_type): Delete old values, add new ones.
854 (powerpc_info): Correct common_pagesize for ppc64.
855 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
856 (Powerpc_relocate_functions): Add overflow check enums and functions.
857 Add non-shift version of rela, rela_ua. Delete all rel public
858 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
859 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
860 addr16_ha3, addr14 functions.
861 (Output_data_got_powerpc::add_constant_pair): New function.
862 (Output_data_got_powerpc::got_base_offset): Likewise.
863 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
864 (instruction constants): Sort, add some more.
865 (Output_data_glink::do_write): Add and use Address typedef. Use
866 object->toc_base_offset() stub for 64-bit.
867 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
868 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
869 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
870 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
871 Always treat .opd relocs as against locally defined symbol.
872 Correct condition for RELATIVE relocs.
873 (Target_powerpc::do_finalize_sections): Test for NULL sections.
874 (Target_powerpc::Relocate::relocate): Use plt call stub as value
875 for 32-bit syms with a plt entry. Correct ppc64 toc base
876 calculations. Handle TLS relocs, and more. Add overflow
877 checking and adjust for Powerpc_relocate_functions changes.
878 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
879 Reinstate --emit-relocs code with FIXME.
881 2012-08-30 Alan Modra <amodra@gmail.com>
883 * layout.cc (Layout::set_segment_offsets): Set p_align to
884 abi_pagesize, not common_pagesize.
885 (Layout::relaxation_loop_body): Similarly use abi_pagesize
886 to determine whether file header can go in segment.
888 2012-08-30 Alan Modra <amodra@gmail.com>
890 * output.h (Output_reloc::Output_reloc <output section>): Add
891 is_relative param. Adjust calls.
892 (Output_reloc::add_output_section_relative): New functions.
893 * output.cc (Output_reloc::Output_reloc <output section>): Handle
895 (Output_reloc::symbol_value): Handle SECTION_CODE.
897 2012-08-24 Sriraman Tallam <tmsriram@google.com>
899 * gold.cc (queue_middle_tasks): Call layout again when unique
900 segments for sections is desired.
901 * layout.cc (Layout::Layout): Initialize new members.
902 (Layout::get_output_section_flags): New function.
903 (Layout::choose_output_section): Call get_output_section_flags.
904 (Layout::layout): Make output section for mapping to a unique segment.
905 (Layout::insert_section_segment_map): New function.
906 (Layout::attach_allocated_section_to_segment): Make unique segment for
907 output sections marked so.
908 (Layout::segment_precedes): Check for unique segments when sorting.
909 * layout.h (Layout::Unique_segment_info): New struct.
910 (Layout::Section_segment_map): New typedef.
911 (Layout::insert_section_segment_map): New function.
912 (Layout::get_output_section_flags): New function.
913 (Layout::is_unique_segment_for_sections_specified): New function.
914 (Layout::set_unique_segment_for_sections_specified): New function.
915 (Layout::unique_segment_for_sections_specified_): New member.
916 (Layout::section_segment_map_): New member.
917 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
918 Rename is_gc_pass_one to is_pass_one.
919 Rename is_gc_pass_two to is_pass_two.
920 Rename is_gc_or_icf to is_two_pass.
921 Check for which pass based on whether symbols data is present.
922 Make it two pass when unique segments for sections is desired.
923 * output.cc (Output_section::Output_section): Initialize new
925 * output.h (Output_section::is_unique_segment): New function.
926 (Output_section::set_is_unique_segment): New function.
927 (Output_section::is_unique_segment_): New member.
928 (Output_section::extra_segment_flags): New function.
929 (Output_section::set_extra_segment_flags): New function.
930 (Output_section::extra_segment_flags_): New member.
931 (Output_section::segment_alignment): New function.
932 (Output_section::set_segment_alignment): New function.
933 (Output_section::segment_alignment_): New member.
934 (Output_segment::Output_segment): Initialize is_unique_segment_.
935 (Output_segment::is_unique_segment): New function.
936 (Output_segment::set_is_unique_segment): New function.
937 (Output_segment::is_unique_segment_): New member.
938 * plugin.cc (allow_unique_segment_for_sections): New function.
939 (unique_segment_for_sections): New function.
940 (Plugin::load): Add new functions to transfer vector.
941 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
942 * Makefile.in: Regenerate.
943 * testsuite/plugin_final_layout.sh: Check if unique segment
945 * testsuite/plugin_section_order.c (onload): Check if new interfaces
947 (allow_unique_segment_for_sections): New global.
948 (unique_segment_for_sections): New global.
949 (claim_file_hook): Call allow_unique_segment_for_sections.
950 (all_symbols_read_hook): Call unique_segment_for_sections.
952 2012-08-22 Cary Coutant <ccoutant@google.com>
954 * layout.cc (Layout::include_section): Don't assert on GROUP
955 sections with --emit-relocs.
957 2012-08-21 Cary Coutant <ccoutant@google.com>
959 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
960 if --export-dynamic-symbol names an undef symbol.
962 2012-08-18 Alan Modra <amodra@gmail.com>
964 * powerpc.cc: Formatting and white space.
965 (Powerpc_relobj): Rename got2_section_ to special_.
966 Add opd_ent_shndx_ and opd_ent_off_ vectors.
967 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
968 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
969 (Target_powerpc): Add Address typedef and invalid_address. Use
971 (Target_powerpc::is_branch_reloc): New function.
972 (Powerpc_relocate_functions): Add Address typedef, use throughout.
973 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
974 for dst_mask, value and addend.
975 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
976 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
977 (Output_data_glink::do_write): Correct toc base. Don't try to use
978 uint16_t for 24-bit offset. Use get_output_section_offset and
980 (Target_powerpc::Scan::local): Handle more relocs.
981 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
982 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
983 Plug in toc restoring insn after plt calls. Translate branches
984 to function descriptor symbols to corresponding entry point.
985 (Target_powerpc::relocate_for_relocatable): Check return from
986 get_output_section_offset.
987 * symtab.h: Comment typo.
989 2012-08-14 Ian Lance Taylor <iant@google.com>
991 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
992 unsupported_relocal_local to call unsupported_reloc_global.
994 2012-08-14 Nick Clifton <nickc@redhat.com>
997 * script-sections.cc (Sections_element::output_section_name): Add
998 keep return parameter.
999 (Output_section_element::match_name): Add keep return parameter.
1000 Return the value of the keep_ member.
1001 * script-sections.h (class Output_section): Update
1002 output_section_name prototype.
1003 * layout.cc (Layout::keep_input_section): New public member
1005 (Layout::choose_output_section): Pass keep parameter to
1006 output_section_name.
1007 * layout.h (class Layout): Add keep_input_section.
1008 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1010 * testsuite/Makefile.am: Add a test.
1011 * testsuite/Makefile.in: Regenerate.
1012 * testsuite/pr14265.c: Source file for the test.
1013 * testsuite/pr14265.t: Linker script for the test.
1014 * testsuite/pr14265.sh: Shell script for the test.
1016 2012-08-14 Alan Modra <amodra@gmail.com>
1018 * target.h (Target::output_section_name): New function.
1019 (Target::do_output_section_name): New function.
1020 * layout.cc (Layout::choose_output_section): Call the above.
1021 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1023 2012-08-14 Alan Modra <amodra@gmail.com>
1025 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1026 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1027 for replace_constant call.
1028 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1029 (Output_data_glink::do_print_to_mapfile): New function.
1030 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1031 (Target_powerpc::Relocate::relocate): Likewise.
1033 2012-08-14 Alan Modra <amodra@gmail.com>
1035 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1036 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1037 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1038 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1039 all references to shndx_. Handle special case for R_PPC_PLTREL24
1041 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1042 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1043 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1045 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1046 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1048 2012-08-12 Alan Modra <amodra@gmail.com>
1050 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1051 (glink insn constants): Use uint32_t.
1052 (Output_data_glink::add_entry): Use insert, not [] operator.
1054 2012-08-11 Alan Modra <amodra@gmail.com>
1056 * object.h (Sized_relobj_file::find_shdr): New function.
1057 (Sized_relobj_file::find_special_sections): New function.
1058 * object.cc (Sized_relobj_file::find_shdr): New function.
1059 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1060 (Sized_relobj_file::find_special_sections): New function, split out..
1061 (Sized_relobj_file::do_read_symbols): ..from here.
1062 * output.h (Output_data_got::replace_constant): New function.
1063 (Output_data_got::num_entries): New function.
1064 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1065 (Output_data_got::got_offset): Protected rather than private.
1066 (Output_data_got::replace_got_entry): New function.
1067 * output.cc (Output_data_got::replace_got_entry): New function.
1068 * powerpc.cc (class Powerpc_relobj): New.
1069 (class Powerpc_relocate_functions): Delete all psymval variants or
1070 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1071 Implement _ha functions using corresponding _hi function.
1072 (Powerpc_relobj::find_special_sections): New function.
1073 (Target_powerpc::do_make_elf_object): New function.
1074 (class Output_data_got_powerpc): New.
1075 (class Output_data_glink): New.
1076 (class Powerpc_scan_relocatable_reloc): New.
1077 Many more changes througout file.
1079 2012-08-09 Nick Clifton <nickc@redhat.com>
1081 * po/vi.po: Updated Vietnamese translation.
1083 2012-08-07 Ian Lance Taylor <iant@google.com>
1085 * layout.cc (Layout::add_target_dynamic_tags): If
1086 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1089 2012-07-30 Nick Clifton <nickc@redhat.com>
1091 * po/gold.pot: Updated template.
1092 * po/es.po: Updated Spanish translation.
1094 2012-07-18 Cary Coutant <ccoutant@google.com>
1097 * configure.ac: Add check for -gpubnames support.
1098 * configure: Regenerate.
1099 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1100 support; force -gno-pubnames.
1101 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1103 (gdb_index_test_4): New test.
1104 * testsuite/Makefile.in: Regenerate.
1105 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1106 * testsuite/gdb_index_test_2.sh: Likewise.
1107 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1108 * testsuite/gdb_index_test_4.sh: New script.
1109 * testsuite/gdb_index_test_comm.sh: New script with common code;
1110 don't look for space after colon.
1112 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1114 * gold.cc (queue_middle_tasks): Update function order only after
1115 deferred objects due to plugins are processed.
1117 2012-07-11 Ian Lance Taylor <iant@google.com>
1119 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1120 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1121 (Target_arm::scan_reloc_for_stub): Likewise.
1122 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1123 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1124 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1125 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1126 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1128 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1129 Ian Lance Taylor <iant@google.com>
1132 * configure.ac: Test whether std::tr1::hash<off_t> works.
1133 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1135 * output.h (class Output_fill): Add virtual destructor.
1136 * configure, config.in: Rebuild.
1138 2012-06-22 Roland McGrath <mcgrathr@google.com>
1140 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1142 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1144 * plugin.cc (Plugin::load): Handle position independent executables.
1146 2012-06-06 Cary Coutant <ccoutant@google.com>
1148 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1150 (lines_only_debug_sections): Likewise.
1151 (gdb_fast_lookup_sections): New static array.
1152 (is_gdb_debug_section): Rename formal parameter.
1153 (is_lines_only_debug_section): Likewise.
1154 (is_gdb_fast_lookup_section): New function.
1155 (Layout::include_section): Check for ".zdebug_" prefix; pass
1156 section name suffix to is_gdb_debug_section, et al.; check for
1157 fast-lookup sections when building .gdb_index.
1158 * options.h (--strip-debug-gdb): Update GDB version number.
1160 2012-06-06 Cary Coutant <ccoutant@google.com>
1162 * configure.ac: Add check for fallocate.
1163 * configure: Regenerate.
1164 * config.in: Regenerate.
1166 * options.h (class General_options): Add --mmap-output-file and
1167 --posix-fallocate options.
1168 * output.cc: (posix_fallocate): Remove; replace with...
1169 (gold_fallocate): New function.
1170 (Output_file::map_no_anonymous): Call gold_fallocate.
1171 (Output_file::map): Check --mmap-output-file option.
1173 2012-06-05 Jing Yu <jingyu@google.com>
1175 * gold.h (textdomain): Add do {} to empty while(0).
1176 (bindtextdomain): Likewise.
1178 2012-06-04 Cary Coutant <ccoutant@google.com>
1180 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1183 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1185 * symtab.cc (Symbol_table::define_special_symbol):
1186 Initialize *poldsym to prevent uninitialized variable errors.
1188 2012-05-23 Cary Coutant <ccoutant@google.com>
1190 * layout.cc (Layout::section_name_mapping): Add rules to handle
1191 exact match on .data.rel.ro.local or .data.rel.ro.
1192 (Layout::output_section_name): Check for exact matches.
1194 2012-05-23 Cary Coutant <ccoutant@google.com>
1196 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1199 2012-05-22 Cary Coutant <ccoutant@google.com>
1201 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1202 object before exporting symbol.
1204 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1206 * testsuite/tls_test.cc: Include "config.h" first.
1207 * testsuite/tls_test_c.c: Likewise.
1209 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1210 Nick Clifton <nickc@redhat.com>
1213 * configure.in: Add check that sysdep.h has been included before
1214 any system header files.
1215 * configure: Regenerate.
1216 * config.in: Regenerate.
1218 2012-05-14 Cary Coutant <ccoutant@google.com>
1220 * layout.cc (Layout::make_output_section): Mark .tdata section
1222 * testsuite/relro_test.cc: Add a TLS variable.
1224 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1227 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1228 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1231 2012-05-08 Cary Coutant <ccoutant@google.com>
1233 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1234 (lines_only_debug_sections): Likewise.
1236 2012-05-02 Roland McGrath <mcgrathr@google.com>
1238 * nacl.cc: New file.
1240 * Makefile.am (CCFILES, HFILES): Add them.
1241 * Makefile.in: Regenerate.
1242 * i386.cc (Output_data_plt_i386_nacl): New class.
1243 (Output_data_plt_i386_nacl_exec): New class.
1244 (Output_data_plt_i386_nacl_dyn): New class.
1245 (Target_i386_nacl): New class.
1246 (Target_selector_i386_nacl): New class.
1247 (target_selector_i386): Use it instead of Target_selector_i386.
1248 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1249 (Target_x86_64_nacl): New class.
1250 (Target_selector_x86_64_nacl): New class.
1251 (target_selector_x86_64, target_selector_x32): Use it instead of
1252 Target_selector_x86_64.
1253 * arm.cc (Output_data_plt_arm_nacl): New class.
1254 (Target_arm_nacl): New class.
1255 (Target_selector_arm_nacl): New class.
1256 (target_selector_arm, target_selector_armbe): Use it instead of
1257 Target_selector_arm.
1259 * target-select.cc (select_target): Take new Input_file* and off_t
1260 arguments, pass them on to recognize method of selector.
1261 * object.cc (make_elf_sized_object): Update caller.
1262 * parameters.cc (parameters_force_valid_target): Likewise.
1263 * incremental.cc (make_sized_incremental_binary): Likewise.
1264 * target-select.h: Update decl.
1265 (Target_selector::recognize): Take new Input_file* argument,
1266 pass it on to do_recognize.
1267 (Target_selector::do_recognize): Take new Input_file* argument.
1268 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1269 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1270 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1271 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1273 * target.h (Target::Target_info): New members isolate_execinstr
1275 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1276 * arm.cc (Target_arm::arm_info): Update initializer.
1277 * i386.cc (Target_i386::i386_info): Likewise.
1278 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1279 * sparc.cc (Target_sparc::sparc_info): Likewise.
1280 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1281 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1282 * layout.cc (Layout::attach_allocated_section_to_segment):
1283 Take new const Target* argument. If target->isolate_execinstr(), act
1285 (Layout::find_first_load_seg): Take new const Target* argument;
1286 if target->isolate_execinstr(), reject PF_X segments.
1287 (Layout::relaxation_loop_body): Update caller.
1288 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1289 reset file offset to zero when we hit LOAD_SEG, and then do a second
1290 loop over the segments before LOAD_SEG to reassign offsets after
1291 addresses have been determined. Handle target->rosegment_gap().
1292 (Layout::attach_section_to_segment): Take new const Target* argument;
1293 pass it to attach_allocated_section_to_segment.
1294 (Layout::make_output_section): Update caller.
1295 (Layout::attach_sections_to_segments): Take new const Target* argument;
1296 pass it to attach_section_to_segment.
1297 * gold.cc (queue_middle_tasks): Update caller.
1298 * layout.h (Layout): Update method decls with new arguments.
1300 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1301 Target_info pointer to use.
1302 (Target_arm::do_make_data_plt): New virtual method.
1303 (Target_arm::make_data_plt): New method that calls it.
1304 (Target_arm::make_plt_entry): Use it.
1305 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1306 for the section alignment.
1307 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1309 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1310 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1312 (Output_data_plt_arm::get_plt_entry_size): Call it.
1313 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1314 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1315 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1317 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1318 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1319 method instead of sizeof(plt_entry).
1320 (Output_data_plt_arm::add_entry): Likewise.
1321 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1322 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1324 (Target_arm::plt_entry_size): Likewise.
1325 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1327 (Output_data_plt_arm_standard): ... here, new class.
1328 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1329 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1330 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1332 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1333 Take additional argument for the PLT entry size.
1334 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1335 Use get_plt_entry_size method rather than plt_entry_size variable.
1336 (Output_data_plt_x86_64::reserve_slot): Likewise.
1337 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1338 (Output_data_plt_x86_64::add_entry): Likewise.
1339 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1340 (Output_data_plt_x86_64::address_for_global): Likewise.
1341 (Output_data_plt_x86_64::address_for_local): Likewise.
1342 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1343 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1344 Make method non-static.
1345 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1347 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1348 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1349 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1350 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1352 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1353 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1355 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1356 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1358 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1359 (Output_data_plt_x86_64::plt_entry_size)
1360 (Output_data_plt_x86_64::first_plt_entry)
1361 (Output_data_plt_x86_64::plt_entry)
1362 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1363 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1364 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1365 (Output_data_plt_x86_64_standard): ... here, new class.
1366 (Target_x86_64::Target_x86_64): Take optional argument for the
1367 Target_info pointer to use.
1368 (Target_x86_64::do_make_data_plt): New virtual method.
1369 (Target_x86_64::make_data_plt): New method to call it.
1370 (Target_x86_64::init_got_plt_for_update): Use that.
1371 Call this->plt_->add_eh_frame method here.
1372 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1373 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1374 rather than static method.
1375 (Target_x86_64::plt_entry_size): Likewise.
1376 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1377 rather than plt_entry_size variable. Move guts of PLT filling to...
1378 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1379 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1380 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1382 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1383 additional argument for the section alignment.
1384 Don't do add_eh_frame_for_plt here.
1385 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1386 non-static. Use get_plt_entry_size method rather than plt_entry_size
1388 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1390 (Output_data_plt_i386::get_plt_entry_size): Call it.
1391 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1392 (Output_data_plt_i386::add_eh_frame): New method to call it.
1393 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1395 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1396 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1398 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1399 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1400 method instead of plt_entry_size.
1401 (Output_data_plt_i386::plt_entry_size)
1402 (Output_data_plt_i386::plt_eh_frame_fde_size)
1403 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1404 (Output_data_plt_i386_standard): ... here, new class.
1405 (Output_data_plt_i386_exec): New class.
1406 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1407 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1408 (Output_data_plt_i386::exec_plt_entry): Move to ...
1409 (Output_data_plt_i386_exec::plt_entry): ... here.
1410 (Output_data_plt_i386_dyn): New class.
1411 (Output_data_plt_i386::first_plt_entry): Move to ...
1412 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1413 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1414 (Output_data_plt_i386_dyn::plt_entry): ... here.
1415 (Target_i386::Target_i386): Take optional argument for the Target_info
1417 (Target_i386::do_make_data_plt): New virtual method.
1418 (Target_i386::make_data_plt): New method to call it.
1419 (Target_i386::make_plt_section): Use that.
1420 Call this->plt_->add_eh_frame method here.
1421 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1422 rather than plt_entry_size variable.
1423 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1424 (Output_data_plt_i386::address_for_local): Likewise.
1425 (Output_data_plt_i386::do_write): Likewise.
1426 Move guts of PLT filling to...
1427 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1428 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1429 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1430 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1432 2012-05-01 Cary Coutant <ccoutant@google.com>
1434 * dwarf_reader.cc (Dwarf_die::read_attributes)
1435 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1436 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1437 * reduced_debug_output.cc
1438 (Output_reduced_debug_info_section::get_die_end): Remove
1439 DW_FORM_GNU_ref_index. Add default case.
1441 2012-04-26 Mark Wielaard <mjw@redhat.com>
1443 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1444 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1445 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1446 DW_AT_high_pc as offset from DW_AT_low_pc.
1448 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1449 * testsuite/Makefile.in: Regenerate.
1450 * testsuite/gdb_index_test_3.c: New test source file.
1451 * testsuite/gdb_index_test_3.sh: New test source file.
1453 2012-04-25 Ian Lance Taylor <iant@google.com>
1455 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1457 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1458 as a class, not a struct.
1459 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1460 (Target_arm::apply_cortex_a8_workaround): Likewise.
1461 * gc.h: Declare Reloc_types as a struct, not a class.
1462 * object.h: Declare Symbols_data as a struct.
1463 * reloc.h: Declare Read_relocs_data as a struct.
1464 * target.h: Declare Relocate_info as a struct.
1466 2012-04-24 David S. Miller <davem@davemloft.net>
1468 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1469 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1472 2012-04-24 Cary Coutant <ccoutant@google.com>
1474 * incremental-dump.cc (find_input_containing_global): Replace
1475 magic number with symbolic constant.
1476 (dump_incremental_inputs): Update version number.
1477 * incremental.cc (Output_section_incremental_inputs): Update version
1478 number; import symbolic constants from Incremental_inputs_reader.
1479 (Incremental_inputs::create_data_sections): Align relocations
1480 section correctly for 64-bit targets.
1481 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1482 constants; add padding.
1483 (Output_section_incremental_inputs::write_header): Add assert for
1485 (Output_section_incremental_inputs::write_input_files): Add assert
1486 for input_entry_size.
1487 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1488 add assert for object_info_size, input_section_entry_size,
1489 global_sym_entry_size.
1490 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1491 for data structure sizes; use them.
1492 (Incremental_input_entry_reader): Import symbolic constants from
1493 Incremental_inputs_reader; use them.
1495 2012-04-23 David S. Miller <davem@davemloft.net>
1497 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1499 (Target_sparc::Target_sparc): Initialize new fields.
1500 (Target_sparc::do_make_elf_object): New function.
1501 (Target_sparc::do_adjust_elf_header): New function.
1503 2012-04-23 Cary Coutant <ccoutant@google.com>
1505 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1506 CU range table of gdb index.
1508 2012-04-20 David S. Miller <davem@davemloft.net>
1510 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1513 2012-04-16 David S. Miller <davem@davemloft.net>
1515 * sparc.cc (Target_sparc::got_address): New function.
1516 (Sparc_relocate_functions::gdop_hix22): New function.
1517 (Sparc_relocate_functions::gdop_lox10): New function.
1518 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1520 (Target_sparc::Scan::local): Likewise if the global symbol is not
1521 preemptible and is not IFUNC.
1522 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1523 transformations for local and non-preemptible non-IFUNC global
1526 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1527 writing out 64-bit part of ranges.
1529 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1530 -fpic and -fpie respectively.
1531 * Makefile.in: Regenerate.
1533 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1534 (Target_sparc::Target_sparc): Initialize new field.
1535 (Target_sparc::do_plt_section_for_global): New function.
1536 (Target_sparc::do_plt_section_for_local): New function.
1537 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1538 (Target_sparc::make_plt_section): New function, broken out of
1539 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1540 (Target_sparc::make_plt_entry): Call make_plt_section.
1541 (Target_sparc::make_local_ifunc_plt_entry): New function.
1542 (Target_sparc::rela_ifunc_section): New function.
1543 (Target_sparc::plt_section): Remove const.
1544 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1545 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1546 and ifunc_count_ fields.
1547 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1548 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1549 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1550 (Output_data_plt_sparc::rela_ifunc): New function.
1551 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1552 (Output_data_plt_sparc::has_ifunc_section): New function.
1553 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1554 (Output_data_plt_sparc::address_for_global): New function.
1555 (Output_data_plt_sparc::address_for_local): New function.
1556 (Output_data_plt_sparc::plt_index_to_offset): New function.
1557 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1559 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1561 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1562 R_SPARC_JMP_IREL to switch.
1563 (Target_sparc::Scan::check_non_pic): Likewise.
1564 (Target_sparc::Scan::local): Handle IFUNC symbols.
1565 (Target_sparc::Scan::local): Likewise.
1566 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1567 and plt_address_for_local.
1568 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1569 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1571 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1572 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1573 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1574 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1576 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1577 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1579 * sparc.cc (Target_sparc::Scan::global): Likewise.
1580 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1582 2012-04-16 Cary Coutant <ccoutant@google.com>
1584 * archive.cc (Library_base::should_include_member): Check for
1585 --export-dynamic-symbol.
1586 * options.h (class General_options): Add --export-dynamic-symbol.
1587 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1588 --export-dynamic-symbol.
1589 (Symbol_table::gc_mark_undef_symbols): Likewise.
1590 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1592 2012-04-12 David S. Miller <davem@davemloft.net>
1594 * sparc.cc (Reloc::wdisp10): New relocation method.
1595 (Reloc::h34): Likewise.
1596 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1597 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1599 (Target_sparc::Scan::local): Likewise.
1600 (Target_sparc::Scan::global): Likewise.
1601 (Target_sparc::Relocate::relocate): Likewise.
1603 2012-04-09 Cary Coutant <ccoutant@google.com>
1605 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1608 2012-04-06 Ian Lance Taylor <iant@google.com>
1610 * timer.cc: #include <unistd.h>.
1612 2012-04-06 Roland McGrath <mcgrathr@google.com>
1614 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1615 * config.in: Regenerate.
1616 * configure: Regenerate.
1618 2012-04-05 Nick Clifton <nickc@redhat.com>
1620 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1621 (AM_LC_MESSAGES): Add.
1622 * aclocal.m4: Regenerate.
1623 * config.in: Regenerate.
1624 * configure: Regenerate.
1626 2012-03-21 Cary Coutant <ccoutant@google.com>
1628 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1629 * Makefile.in: Regenerate.
1630 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1631 (Sized_elf_reloc_mapper::symbol_section): New function.
1632 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1633 (make_elf_reloc_mapper): New function.
1634 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1635 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1636 (Dwarf_abbrev_table::do_get_abbrev): New function.
1637 (Dwarf_ranges_table::read_ranges_table): New function.
1638 (Dwarf_ranges_table::read_range_list): New function.
1639 (Dwarf_pubnames_table::read_section): New function.
1640 (Dwarf_pubnames_table::read_header): New function.
1641 (Dwarf_pubnames_table::next_name): New function.
1642 (Dwarf_die::Dwarf_die): New function.
1643 (Dwarf_die::read_attributes): New function.
1644 (Dwarf_die::skip_attributes): New function.
1645 (Dwarf_die::set_name): New function.
1646 (Dwarf_die::set_linkage_name): New function.
1647 (Dwarf_die::attribute): New function.
1648 (Dwarf_die::string_attribute): New function.
1649 (Dwarf_die::int_attribute): New function.
1650 (Dwarf_die::uint_attribute): New function.
1651 (Dwarf_die::ref_attribute): New function.
1652 (Dwarf_die::child_offset): New function.
1653 (Dwarf_die::sibling_offset): New function.
1654 (Dwarf_info_reader::check_buffer): New function.
1655 (Dwarf_info_reader::parse): New function.
1656 (Dwarf_info_reader::do_parse): New function.
1657 (Dwarf_info_reader::do_read_string_table): New function.
1658 (Dwarf_info_reader::lookup_reloc): New function.
1659 (Dwarf_info_reader::get_string): New function.
1660 (Dwarf_info_reader::visit_compilation_unit): New function.
1661 (Dwarf_info_reader::visit_type_unit): New function.
1662 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1663 Sized_elf_reloc_mapper.
1664 (Sized_dwarf_line_info::symbol_section): Remove function.
1665 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1666 (Sized_dwarf_line_info::read_line_mappings): Remove object
1667 parameter, adjust callers.
1668 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1669 * dwarf_reader.h: Include <sys/types.h>.
1670 (class Track_relocs): Remove forward declaration.
1671 (class Elf_reloc_mapper): New class.
1672 (class Sized_elf_reloc_mapper): New class.
1673 (class Dwarf_abbrev_table): New class.
1674 (class Dwarf_range_list): New class.
1675 (class Dwarf_ranges_table): New class.
1676 (class Dwarf_pubnames_table): New class.
1677 (class Dwarf_die): New class.
1678 (class Dwarf_info_reader): New class.
1679 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1680 (Sized_dwarf_line_info::symbol_section): Remove member function.
1681 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1683 * gdb-index.cc: New source file.
1684 * gdb-index.h: New source file.
1685 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1686 and .debug_types sections, call Layout::add_to_gdb_index.
1687 (Sized_relobj_incr::do_section_name): Implement.
1688 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1689 return type; Implement.
1690 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1692 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1693 parameter list and return type.
1694 (Sized_incr_dynobj::do_section_contents): Likewise.
1695 * layout.cc: Include gdb-index.h.
1696 (Layout::Layout): Initialize gdb_index_data_.
1697 (Layout::init_fixed_output_section): Check for .gdb_index section.
1698 (Layout::add_to_gdb_index): New function. Instantiate.
1699 * layout.h: Add forward declaration for class Gdb_index.
1700 (Layout::add_to_gdb_index): New member function.
1701 (Layout::gdb_index_data_): New data member.
1702 * main.cc: Include gdb-index.h.
1703 (main): Print statistics for gdb index.
1704 * object.cc (Object::section_contents): Move code into
1705 do_section_contents.
1706 (need_decompressed_section): Check for sections needed when building
1708 (build_compressed_section_map): Likewise.
1709 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1711 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1712 sections; call Layout::add_to_gdb_index.
1713 (Sized_relobj_file::do_decompressed_section_contents): Call
1714 do_section_contents directly.
1715 * object.h (Object::do_section_contents): Adjust parameter list and
1717 (Object::do_decompressed_section_contents): Call do_section_contents
1719 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1721 * options.h (class General_options): Add --gdb-index option.
1722 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1723 list and return type.
1724 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1725 * reloc.h (Track_relocs::checkpoint): New function.
1726 (Track_relocs::reset): New function.
1728 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1730 * testsuite/Makefile.in: Regenerate.
1731 * testsuite/gdb_index_test.cc: New test source file.
1732 * testsuite/gdb_index_test_1.sh: New test source file.
1733 * testsuite/gdb_index_test_2.sh: New test source file.
1735 2012-03-19 Doug Kwan <dougkwan@google.com>
1737 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1738 (Target_arm::do_finalize_sections): Remove code which defines
1739 __exidx_start and __exidx_end. Make symbol table parameter
1740 anonymous as it is not used.
1741 * gold.cc (queue_middle_tasks): Call target hook to define any
1742 target-specific symbols.
1743 * target.h (Target::define_standard_symbols): New method.
1744 (Target::do_define_standard_symbols): Same.
1745 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1746 * testsuite/Makefile.in: Regenerate.
1747 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1749 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1750 relocations are generated for __exidx_start and __exidx_end.
1752 2012-03-16 Doug Kwan <dougkwan@google.com>
1754 * testsuite/Makefile.am: Disable test initpri3b.
1755 * testsuite/Makefile.in: Regenerate.
1757 2012-03-15 Doug Kwan <dougkwan@google.com>
1759 * arm.cc (Target_arm::got_section): Make .got section read-only
1762 2012-03-15 Ian Lance Taylor <iant@google.com>
1765 * layout.cc (Layout::make_output_section): Correctly mark
1766 SHT_INIT_ARRAY, et. al., as relro.
1768 2012-03-14 Doug Kwan <dougkwan@google.com>
1770 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1771 dynamic relocations for protected symbols in shared objects.
1773 2012-03-13 Ian Lance Taylor <iant@google.com>
1775 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1776 keep the larger alignment.
1778 2012-03-12 Cary Coutant <ccoutant@google.com>
1780 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1781 handling of DW_LNE_define_file.
1783 2012-03-12 Cary Coutant <ccoutant@google.com>
1785 * reduced_debug_output.cc
1786 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1789 2012-02-29 Cary Coutant <ccoutant@google.com>
1791 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1793 2012-02-29 Cary Coutant <ccoutant@google.com>
1795 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1796 Call Object::decompressed_section_contents.
1797 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1799 (Sized_dwarf_line_info::buffer_start_): New data member.
1800 * merge.cc (Output_merge_data::do_add_input_section): Call
1801 Object::decompressed_section_contents.
1802 (Output_merge_string::do_add_input_section): Likewise.
1803 * object.cc (need_decompressed_section): New function.
1804 (build_compressed_section_map): Decompress sections needed later.
1805 (Sized_relobj_file::do_decompressed_section_contents): New function.
1806 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1807 * object.h (Object::decompressed_section_contents): New function.
1808 (Object::discard_decompressed_sections): New function.
1809 (Object::do_decompressed_section_contents): New function.
1810 (Object::do_discard_decompressed_sections): New function.
1811 (Compressed_section_info): New type.
1812 (Compressed_section_map): Include decompressed section contents.
1813 (Sized_relobj_file::do_decompressed_section_contents): New function.
1814 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1816 2012-02-16 Cary Coutant <ccoutant@google.com>
1818 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1819 * testsuite/Makefile.in: Regenerate.
1821 2012-02-14 Cary Coutant <ccoutant@google.com>
1823 * options.cc (General_options::finalize): Disallow -pie and -static.
1825 2012-02-03 Doug Kwan <dougkwan@google.com>
1827 * arm.cc (Arm_relocate_functions::abs8,
1828 Arm_relocate_functions::abs16): Use
1829 Bits::has_signed_unsigned_overflow32.
1830 (Arm_relocate_functions::thm_abs8): Correct range of
1832 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1835 2012-02-02 Doug Kwan <dougkwan@google.com>
1837 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1838 position independent outputs, not just shared objects.
1840 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1842 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1843 * configure: Regenerated.
1845 2012-01-27 Ian Lance Taylor <iant@google.com>
1847 * reloc.h (Bits): New class with static functions, copied from
1848 namespace utils in arm.cc.
1849 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1852 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1854 * incremental.cc (write_info_blocks): Correct relocation offset.
1856 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1858 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1859 (Relocate::tls_gd_to_le): Likewise.
1861 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1863 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1865 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1867 * configure.ac: Check if -mcmodel=medium works.
1868 * configure: Regenerated.
1870 2012-01-24 Cary Coutant <ccoutant@google.com>
1872 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1874 (read_unsigned_LEB_128_x): ... this new function.
1875 (read_signed_LEB_128): Replaced with inline definition and ...
1876 (read_signed_LEB_128_x): ... this new function.
1877 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1878 (read_unsigned_LEB_128): Add inline definition.
1879 (read_signed_LEB_128_x): New function.
1880 (read_signed_LEB_128): Add inline definition.
1881 * testsuite/Makefile.am (leb128_unittest): New unit test.
1882 * testsuite/Makefile.in: Regenerate.
1883 * testsuite/leb128_unittest.cc: New unit test.
1885 2012-01-23 Ian Lance Taylor <iant@google.com>
1888 * i386.cc (Target_i386::do_code_fill): When using a jmp
1889 instruction, pad with nop instructions.
1890 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1892 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1894 * x86_64.cc (gc_process_relocs): Add typename on types used in
1896 (scan_relocs): Likewise.
1897 (relocate_section): Likewise.
1898 (apply_relocation): Likewise.
1900 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1902 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1903 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1906 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1908 * x86_64.cc: Initial support for x32.
1910 2012-01-03 Cary Coutant <ccoutant@google.com>
1912 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1913 Use abstract base class for GOT.
1914 * gold/output.h (class Output_data_got_base): New abstract base class.
1915 (class Output_data_got): Derive from new base class, adjust ctors.
1916 (Output_data_got::reserve_slot): Make virtual; rename to
1917 do_reserve_slot; Adjust callers.
1918 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1919 pointer to abstract base class.
1920 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1922 2011-12-18 Ian Lance Taylor <iant@google.com>
1924 * object.h (Relobj::local_symbol_value): New function.
1925 (Relobj::local_plt_offset): New function.
1926 (Relobj::local_has_got_offset): New function.
1927 (Relobj::local_got_offset): New function.
1928 (Relobj::set_local_got_offset): New function.
1929 (Relobj::do_local_symbol_value): New pure virtual function.
1930 (Relobj::do_local_plt_offset): Likewise.
1931 (Relobj::do_local_has_got_offset): Likewise.
1932 (Relobj::do_local_got_offset): Likewise.
1933 (Relobj::do_set_local_got_offset): Likewise.
1934 (Sized_relobj::do_local_has_got_offset): Rename from
1935 local_has_got_offset.
1936 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1937 (Sized_relobj::do_set_local_got_offset): Rename from
1938 set_local_got_offset.
1939 (Sized_relobj_file::do_local_plt_offset): Rename from
1941 (Sized_relobj_file::do_local_symbol_value): New function.
1942 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1944 * output.cc (Output_data_got::Got_entry::write): Change object to
1945 Relobj. Use local_symbol_value.
1946 (Output_data_got::add_global_with_rel): Change rel_dyn to
1947 Output_data_reloc_generic*. Use add_global_generic.
1948 (Output_data_got::add_global_with_rela): Remove. Change all
1949 callers to use add_global_with_rel.
1950 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1951 Output_data_reloc_generic*. Use add_global_generic.
1952 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1953 callers to use add_global_pair_with_rel.
1954 (Output_data_got::add_local): Change object to Relobj*.
1955 (Output_data_got::add_local_plt): Likewise.
1956 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1957 change rel_dyn to Output_data_reloc_generic*. Use
1959 (Output_data_got::add_local_with_rela): Remove. Change all
1960 callers to use all_local_with_rel.
1961 (Output_data_got::add_local_pair_with_rel): Change object to
1962 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1963 add_output_section_generic.
1964 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1965 callers to use add_local_pair_with_rel.
1966 (Output_data_got::reserve_local): Change object to Relobj*.
1967 * output.h: (class Output_data_reloc_generic): Add pure virtual
1968 declarations for add_global_generic, add_local_generic,
1969 add_output_section_generic.
1970 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1971 functions for Output_data_reloc_generic. Update declarations for
1972 changes listed in output.cc.
1973 (class Output_data_got): Change template parameter to got_size.
1974 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1975 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1977 (Sized_relobj_incr::do_local_plt_offset): New function.
1978 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1981 2011-12-17 Cary Coutant <ccoutant@google.com>
1983 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1984 * resolve.cc (Symbol_table::resolve): Likewise.
1985 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1987 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1989 2011-12-16 Ian Lance Taylor <iant@google.com>
1991 * output.h (Output_data_reloc_generic::add): Only call
1992 add_dynamic_reloc if this is a dynamic reloc section.
1994 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1997 * target-reloc.h (apply_relocation): Replace <64, false> with
2000 2011-11-25 Nick Clifton <nickc@redhat.com>
2002 * po/it.po: New Italian translation.
2004 2011-11-17 Sterling Augustine <saugustine@google.com>
2006 * script.cc (script_include_directive): Implement.
2007 (read_script_file): New local variables name and search_path. Update
2008 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2009 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2010 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2012 2011-11-11 Sterling Augustine <saugustine@google.com>
2014 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2015 (file_or_sections_cmd): Likewise.
2017 2011-11-11 Doug Kwan <dougkwan@google.com>
2019 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2020 if --just-symbols is given.
2022 2011-11-10 Doug Kwan <dougkwan@google.com>
2025 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2026 when processing data relocs.
2027 * reloc.h (Relocate_functions::rel_unaligned): New method.
2028 (Relocate_functions::pcrel_unaligned): Ditto.
2029 (Relocate_functions::rel32_unaligned): Ditto.
2030 (Relocate_functions::pcrel32_unaligned): Ditto.
2032 2011-11-09 Doug Kwan <dougkwan@google.com>
2035 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2036 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2037 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2038 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2039 (Relocate_functions::rel_unaligned): New.
2040 (Relocate_functions::rel32_unaligned): New.
2041 * target-reloc.h (relocate_for_relocatable): Add code to handle
2042 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2043 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2044 arm_unaligned_reloc_r): New targets.
2045 * testsuite/Makefile.in: Regenerate.
2046 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2049 2011-11-02 Ian Lance Taylor <iant@google.com>
2051 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2053 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2054 * options.cc (General_options::finalize): Use library search path
2055 from configure script if specified. If not native and no sysroot,
2056 only search TOOLLIBDIR.
2057 * options.h (Search_directory::Search_directory): Change name to
2059 (General_options::add_to_library_path_with_sysroot): Change arg to
2061 * configure, Makefile.in, config.in: Rebuild.
2063 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2065 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2066 we are working around the ARM1176 Erratum.
2067 * options.h (General_options::fix_arm1176): Add option.
2068 * testsuite/Makefile.am: Add testcases, and keep current ones
2070 * testsuite/Makefile.in: Regenerate.
2071 * testsuite/arm_fix_1176.s: New file.
2072 * testsuite/arm_fix_1176.sh: Likewise.
2074 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2076 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2078 (Target_arm::may_use_blx): Remove method.
2079 (Target_arm::set_may_use_blx): Likewise.
2080 (Target_arm::may_use_v4t_interworking): New method.
2081 (Target_arm::may_use_v5t_interworking): Likewise.
2082 (Target_arm::may_use_blx_): Remove member variable.
2083 (Arm_relocate_functions::arm_branch_common): Check for v5T
2085 (Arm_relocate_functions::thumb_branch_common): Likewise.
2086 (Reloc_stub::stub_type_for_reloc): Likewise.
2087 (Target_arm::do_finalize_sections): Correct interworking checks.
2088 * testsuite/Makefile.am: Add new tests.
2089 * testsuite/Makefile.in: Regenerate.
2090 * testsuite/arm_farcall_arm_arm.s: New test.
2091 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2092 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2093 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2094 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2095 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2096 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2097 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2099 2011-10-31 Cary Coutant <ccoutant@google.com>
2102 * expression.cc (Expression::eval_with_dot): Add
2103 is_section_dot_assignment parameter.
2104 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2105 absolute and assigning to dot within a section.
2106 * script-sections.cc
2107 (Output_section_element_assignment::set_section_addresses): Pass
2108 dot_section to set_if_absolute.
2109 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2110 as is_section_dot_assignment flag to eval_with_dot.
2111 (Output_section_element_dot_assignment::set_section_addresses):
2113 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2114 parameter. Also set value if relative to dot_section; set the
2115 symbol's output_section.
2116 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2117 parameter. Adjust all callers.
2118 (Expression::eval_maybe_dot): Likewise.
2119 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2121 * testsuite/script_test_2.t: Test assignment of an absolute value
2122 to dot within an output section element.
2124 2011-10-31 Cary Coutant <ccoutant@google.com>
2126 * options.h (class General_options): Add --[no-]gnu-unique options.
2127 * symtab.cc (Symbol_table::sized_write_globals): Convert
2128 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2130 2011-10-31 Cary Coutant <ccoutant@google.com>
2133 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2134 unnecessary assertion.
2135 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2137 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2139 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2141 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2143 Change to just keep the section associated with symbol.
2144 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2145 they are externally visible and --export-dynamic is turned on.
2146 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2148 2011-10-19 Ian Lance Taylor <iant@google.com>
2151 * script-sections.cc
2152 (Output_section_element_dot_assignment::needs_output_section): New
2155 2011-10-19 Ian Lance Taylor <iant@google.com>
2158 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2159 --section-start option was seen.
2160 * options.h (General_options::any_section_start): New function.
2162 2011-10-18 David S. Miller <davem@davemloft.net>
2165 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2166 member to track relocation locations that have moved during TLS
2167 reloc optimizations.
2168 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2169 (Target_sparc::Relocate::relocate): Adjust view down by 4
2170 bytes if it matches reloc_adjust_addr_.
2171 (Target_sparc::Relocate::relocate_tls): Always move the
2172 __tls_get_addr call delay slot instruction forward 4 bytes when
2173 performing relaxation.
2175 2011-10-18 Cary Coutant <ccoutant@google.com>
2177 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2178 (Output_file::map_no_anonymous): Check for non-zero
2179 return code from posix_fallocate.
2181 2011-10-17 Cary Coutant <ccoutant@google.com>
2184 * plugin.cc (is_visible_from_outside): Check for symbols
2185 referenced from dynamic objects.
2186 * resolve.cc (Symbol_table::resolve): Don't count references
2187 from dynamic objects as references from real ELF files.
2188 * testsuite/plugin_test_2.sh: Adjust expected result.
2190 2011-10-17 Cary Coutant <ccoutant@google.com>
2192 * gold.cc: Include timer.h.
2193 (queue_middle_tasks): Stamp time.
2194 (queue_final_tasks): Likewise.
2195 * main.cc (main): Store timer in parameters. Print timers
2197 * parameters.cc (Parameters::Parameters): Initialize timer_.
2198 (Parameters::set_timer): New function.
2199 (set_parameters_timer): New function.
2200 * parameters.h (Parameters::set_timer): New function.
2201 (Parameters::timer): New function.
2202 (Parameters::timer_): New data member.
2203 (set_parameters_timer): New function.
2204 * timer.cc (Timer::stamp): New function.
2205 (Timer::get_pass_time): New function.
2206 * timer.h (Timer::stamp): New function.
2207 (Timer::get_pass_time): New function.
2208 (Timer::pass_times_): New data member.
2210 2011-10-17 Cary Coutant <ccoutant@google.com>
2212 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2213 task for members of lib groups.
2215 2011-10-17 Cary Coutant <ccoutant@google.com>
2218 * fileread.cc (File_read::find_view): Add assert.
2219 (File_read::make_view): Move bounds check (replace with assert)...
2220 (File_read::find_or_make_view): ... to here.
2222 2011-10-12 Cary Coutant <ccoutant@google.com>
2224 * output.cc (Output_file::open_base_file): Handle case where
2225 ::read returns less than requested size.
2227 2011-10-10 Cary Coutant <ccoutant@google.com>
2229 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2230 Initialize defined_count_.
2231 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2232 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2233 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2234 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2235 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2236 * incremental.h (Sized_relobj_incr::defined_count_): New data
2238 (Sized_incr_dynobj::defined_count_): New data member.
2239 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2240 Return zeroes instead of internal error.
2242 2011-10-10 Cary Coutant <ccoutant@google.com>
2245 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2246 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2247 * output.h (class Output_reloc): Add use_plt_offset flag.
2248 (Output_reloc::type_): Adjust size of bit field.
2249 (Output_reloc::use_plt_offset_): New bit field.
2250 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2251 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2252 flag. Adjust all callers.
2253 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2254 creating RELATIVE relocations.
2256 2011-10-10 Nick Clifton <nickc@redhat.com>
2258 * po/es.po: Updated Spanish translation.
2259 * po/fi.po: Updated Finnish translation.
2261 2011-10-03 Diego Novillo <dnovillo@google.com>
2263 * options.cc (parse_uint): Fix dereference of RETVAL.
2265 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2267 * layout.h (section_order_map_): New member.
2268 (get_section_order_map): New member function.
2269 * output.cc (Output_section::add_input_section): Check for patterns
2270 only when --section-ordering-file is specified.
2271 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2272 output_sections have been formed.
2273 * layout.cc (Layout_Layout): Initialize section_order_map_.
2274 * plugin.cc (update_section_order): Store order in order_map. Do not
2276 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2277 * testsuite/Makefile.in: Regenerate.
2278 * testsuite/plugin_section_order.c: New file.
2279 * testsuite/plugin_final_layout.cc: New file.
2280 * testsuite/plugin_final_layout.sh: New file.
2282 2011-09-29 Cary Coutant <ccoutant@google.com>
2284 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2286 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2287 symbols during incremental update.
2288 (Symbol_table::add_from_dynobj): Likewise.
2290 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2291 Ian Lance Taylor <iant@google.com>
2293 * symtab.cc (Symbol_table::define_special_symbol): Always
2294 canonicalize version string.
2296 2011-09-26 Cary Coutant <ccoutant@google.com>
2298 * gold.cc (queue_initial_tasks): Move option checks ...
2299 * options.cc (General_options::finalize): ... to here. Disable
2300 some options; make others fatal.
2302 2011-09-26 Cary Coutant <ccoutant@google.com>
2305 * plugin.cc (get_symbols_v2): New function.
2306 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2307 (is_referenced_from_outside): New function.
2308 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2309 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2310 (get_symbols): Pass version parameter.
2311 (get_symbols_v2): New function.
2312 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2314 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2315 (onload): Add LDPT_GET_SYMBOLS_V2.
2316 (all_symbols_read_hook): Use get_symbols_v2; check for
2317 LDPR_PREVAILING_DEF_IRONLY_EXP.
2318 * testsuite/plugin_test_3.sh: Update expected results.
2320 2011-09-23 Simon Baldwin <simonb@google.com>
2322 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2323 configuration options.
2324 * configure: Regenerate.
2325 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2326 * Makefile.in: Regenerate.
2327 * testsuite/Makefile.in: Regenerate.
2329 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2331 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2333 2011-09-19 Cary Coutant <ccoutant@google.com>
2335 * incremental.cc (can_incremental_update): Fix typo in comment.
2336 * incremental.h (can_incremental_update): Likewise.
2338 2011-09-18 Cary Coutant <ccoutant@google.com>
2340 * incremental.cc (can_incremental_update): New function.
2341 * incremental.h (can_incremental_update): New function.
2342 * layout.cc (Layout::init_fixed_output_section): Call it.
2343 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2344 * object.cc (Sized_relobj_file::do_layout): Call
2345 can_incremental_update.
2347 2011-09-13 Cary Coutant <ccoutant@google.com>
2349 * configure.ac: Check for glibc support for gnu_indirect_function
2350 support with static linking, setting automake conditional
2352 * Makefile.in: Regenerate.
2353 * configure: Regenerate.
2355 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2356 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2358 * testsuite/Makefile.in: Regenerate.
2360 2011-09-13 Cary Coutant <ccoutant@google.com>
2362 * incremental.cc (Sized_relobj_incr::do_layout): Call
2363 report_comdat_group for kept comdat sections.
2364 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2365 * testsuite/Makefile.in: Regenerate.
2366 * testsuite/incr_comdat_test_1.cc: New source file.
2367 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2368 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2369 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2371 2011-09-13 Ian Lance Taylor <iant@google.com>
2373 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2374 variable external_symbols_offset.
2376 2011-09-12 Ian Lance Taylor <iant@google.com>
2378 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2379 triggered if object has no symbols.
2381 2011-09-09 David S. Miller <davem@davemloft.net>
2383 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2384 (Output_fill_debug_line::do_write): Likewise.
2386 2011-08-29 Cary Coutant <ccoutant@google.com>
2388 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2389 casts to match formatting specs.
2390 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2392 2011-08-26 Cary Coutant <ccoutant@google.com>
2394 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2395 remaining hole size when allocating.
2396 (Layout::make_output_section): Set fill methods for debug sections.
2397 * layout.h (Free_list::Free_list_node): Move from private to
2399 (Free_list::set_min_hole_size): New function.
2400 (Free_list::begin, Free_list::end): New functions.
2401 (Free_list::min_hole_): New data member.
2402 * output.cc: Include dwarf.h.
2403 (Output_fill_debug_info::do_minimum_hole_size): New function.
2404 (Output_fill_debug_info::do_write): New function.
2405 (Output_fill_debug_line::do_minimum_hole_size): New function.
2406 (Output_fill_debug_line::do_write): New function.
2407 (Output_section::Output_section): Initialize new data member.
2408 (Output_section::set_final_data_size): Ensure patch space is larger
2409 than minimum hole size.
2410 (Output_section::do_write): Fill holes in debug sections.
2411 * output.h (Output_fill): New class.
2412 (Output_fill_debug_info): New class.
2413 (Output_fill_debug_line): New class.
2414 (Output_section::set_free_space_fill): New function.
2415 (Output_section::free_space_fill_): New data member.
2416 * testsuite/Makefile.am (incremental_test_3): Add
2417 --incremental-patch option.
2418 (incremental_test_4): Likewise.
2419 (incremental_test_5): Likewise.
2420 (incremental_test_6): Likewise.
2421 (incremental_copy_test): Likewise.
2422 (incremental_common_test_1): Likewise.
2423 * testsuite/Makefile.in: Regenerate.
2425 2011-08-26 Nick Clifton <nickc@redhat.com>
2427 * po/es.po: Updated Spanish translation.
2429 2011-08-01 Cary Coutant <ccoutant@google.com>
2431 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2432 * gold/testsuite/Makefile.in: Regenerate.
2433 * gold/testsuite/justsyms_exec.c: New source file.
2434 * gold/testsuite/justsyms_lib.c: New source file.
2436 2011-08-01 Cary Coutant <ccoutant@google.com>
2438 * layout.cc (Layout::set_segment_offsets): Don't realign text
2439 segment if -Ttext was specified.
2440 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2442 * object.h (Sized_relobj_file::e_type): New function.
2443 (Sized_relobj_file::e_type_): New data member.
2444 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2445 base address for ET_EXEC files.
2446 * target.cc (Target::do_make_elf_object_implementation): Allow
2447 ET_EXEC files with --just-symbols option.
2449 2011-07-28 Cary Coutant <ccoutant@google.com>
2451 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2452 Add thread_number parameter.
2453 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2454 * workqueue-threads.cc
2455 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2456 current thread if its thread number is greater than desired thread
2458 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2459 Add thread_number parameter.
2460 (Workqueue::should_cancel_thread): Likewise.
2461 (Workqueue::find_runnable_or_wait): Pass thread_number to
2462 should_cancel_thread.
2463 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2466 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2468 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2469 only after checking if it cannot be forced local.
2470 * symtab.h (is_externally_visible): Check if the symbol is not forced
2473 2011-07-15 Ian Lance Taylor <iant@google.com>
2475 * options.h (class General_options): Add --print-output-format.
2476 Move -EL next to -EB, for better --help output.
2477 * target-select.cc: Include <cstdio>, "options.h", and
2479 (Target_selector::do_target_bfd_name): New function.
2480 (print_output_format): New function.
2481 * target-select.h (class Target_selector): Update declarations.
2482 (Target_selector::target_bfd_name): New function.
2483 (print_output_format): Declare.
2484 * main.cc: Include "target-select.h".
2485 (main): Handle --print-output-format.
2486 * gold.cc: Include "target-select.h".
2487 (queue_initial_tasks): Handle --print-output-format when there are
2489 * parameters.cc (parameters_force_valid_target): Give a better
2490 error message if -EB/-EL does not match target.
2491 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2494 2011-07-15 Ian Lance Taylor <iant@google.com>
2496 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2497 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2498 (Output_data_plt_i386::do_write): Write address of .dynamic
2499 section to first entry in .got.plt section.
2500 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2501 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2503 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2504 section to first entry in .got.plt section.
2505 * layout.h (Layout::dynamic_section): New function.
2507 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2509 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2511 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2512 input_section_position_, and input_section_glob_.
2513 (read_layout_from_file): Call function section_ordering_specified.
2514 * layout.h (is_section_ordering_specified): New function.
2515 (section_ordering_specified): New function.
2516 (section_ordering_specified_): New boolean member.
2517 * main.cc(main): Call load_plugins after layout object is defined.
2518 * output.cc (Output_section::add_input_section): Use
2519 function section_ordering_specified to check if section ordering is
2521 * output.cc (Output_section::add_relaxed_input_section): Use
2522 function section_ordering_specified to check if section ordering is
2524 (Output_section::update_section_layout): New function.
2525 (Output_section::sort_attached_input_sections): Check if input section
2527 * output.h (Output_section::update_section_layout): New function.
2528 * plugin.cc (get_section_count): New function.
2529 (get_section_type): New function.
2530 (get_section_name): New function.
2531 (get_section_contents): New function.
2532 (update_section_order): New function.
2533 (allow_section_ordering): New function.
2534 (Plugin::load): Add the new interfaces to the transfer vector.
2535 (Plugin_manager::load_plugins): New parameter.
2536 (Plugin_manager::all_symbols_read): New parameter.
2537 (Plugin_manager::claim_file): New parameter. Save the elf object for
2539 (Plugin_manager::get_elf_object): New function.
2540 (Plugin_manager::get_view): Change to directly use the bool to check
2541 if get_view is called from claim_file_hook.
2542 * plugin.h (input_objects): New function
2543 (Plugin__manager::load_plugins): New parameter.
2544 (Plugin_manager::claim_file): New parameter.
2545 (Plugin_manager::get_elf_object): New function.
2546 (Plugin_manager::in_claim_file_handler): New function.
2547 (Plugin_manager::in_claim_file_handler_): New member.
2548 (layout): New function.
2549 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2550 handler with an extra parameter. Make the elf object before calling
2552 * testsuite/plugin_test.c (get_section_count): New function pointer.
2553 (get_section_type): New function pointer.
2554 (get_section_name): New function pointer.
2555 (get_section_contents): New function pointer.
2556 (update_section_order): New function pointer.
2557 (allow_section_ordering): New function pointer.
2558 (onload): Check if the new interfaces exist.
2560 2011-07-13 Ian Lance Taylor <iant@google.com>
2562 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2564 * x86_64.cc (Target_x86_64::got_section): Likewise.
2565 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2566 (relro_now_test_SOURCES): New variable.
2567 (relro_now_test_DEPENDENCIES): New variable.
2568 (relro_now_test_LDFLAGS): New variable.
2569 (relro_now_test_LDADD): New variable.
2570 (relro_now_test.so): New target.
2571 * testsuite/Makefile.in: Rebuild.
2573 2011-07-12 Ian Lance Taylor <iant@google.com>
2576 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2577 GLOB_DAT relocation rather than a RELATIVE relocation for a
2578 protected symbol when creating a shared library.
2579 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2580 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2581 * testsuite/protected_main_1.cc (main): Test that protected
2582 function has same address.
2584 2011-07-11 Ian Lance Taylor <iant@google.com>
2587 * options.h (class General_options): Add -Bgroup.
2588 * options.cc (General_options::finalize): If -Bgroup is set,
2589 default to --unresolved-symbols=report-all.
2590 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2591 * target-reloc.h (issue_undefined_symbol_error): Handle
2592 --unresolved-symbols=report-all.
2594 2011-07-08 Ian Lance Taylor <iant@google.com>
2597 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2598 if linker script discards key sections.
2599 (Layout::create_dynamic_symtab): Likewise.
2600 (Layout::assign_local_dynsym_offsets): Likewise.
2601 (Layout::sized_create_version_sections): Likewise.
2602 (Layout::create_interp): Likewise.
2603 (Layout::finish_dynamic_section): Likewise.
2604 (Layout::set_dynamic_symbol_size): Likewise.
2606 2011-07-08 Ian Lance Taylor <iant@google.com>
2609 * options.h (class General_options): Add --unresolved-symbols.
2610 * target-reloc.h (issue_undefined_symbol_error): Check
2611 --unresolved-symbols. Add comments.
2613 2011-07-08 Ian Lance Taylor <iant@google.com>
2615 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2616 expression more complex.
2618 2011-07-08 Ian Lance Taylor <iant@google.com>
2621 * target-reloc.h (issue_undefined_symbol_error): New inline
2622 function, broken out of relocate_section.
2623 (relocate_section): Call issue_undefined_symbol_error.
2624 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2625 there is no TLS segment if we are about to issue an undefined
2627 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2629 2011-07-08 Ian Lance Taylor <iant@google.com>
2632 * resolve.cc (Symbol_table::should_override): Add fromtype
2633 parameter. Change all callers. Give error when linking together
2634 TLS and non-TLS symbol.
2635 (Symbol_table::should_override_with_special): Add fromtype
2636 parameter. Change all callers.
2637 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2638 there is no TLS segment if we have reported some errors.
2639 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2641 2011-07-08 Ian Lance Taylor <iant@google.com>
2644 * target.h (Target::plt_address_for_global): New function.
2645 (Target::plt_address_for_local): New function.
2646 (Target::plt_section_for_global): Remove.
2647 (Target::plt_section_for_local): Remove.
2648 (Target::do_plt_address_for_global): New virtual function.
2649 (Target::do_plt_address_for_local): New virtual function.
2650 (Target::do_plt_section_for_global): Remove.
2651 (Target::do_plt_section_for_local): Remove.
2652 (Target::register_global_plt_entry): Add Symbol_table and Layout
2654 * output.cc (Output_data_got::Got_entry::write): Use
2655 plt_address_for_global and plt_address_for_local.
2656 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2657 address of output section.
2658 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2659 got_irelative_, and irelative_count_ fields. Update
2661 (Output_data_plt_i386::has_irelative_section): New function.
2662 (Output_data_plt_i386::entry_count): Add irelative_count_.
2663 (Output_data_plt_i386::set_final_data_size): Likewise.
2664 (class Target_i386): Add got_irelative_ and rel_irelative_
2665 fields. Update declarations.
2666 (Target_i386::Target_i386): Initialize new fields.
2667 (Target_i386::do_plt_address_for_global): New function replacing
2668 do_plt_section_for_global.
2669 (Target_i386::do_plt_address_for_local): New function replacing
2670 do_plt_section_for_local.
2671 (Target_i386::got_section): Create got_irelative_.
2672 (Target_i386::rel_irelative_section): New function.
2673 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2674 fields. Don't define __rel_iplt_{start,end}.
2675 (Output_data_plt_i386::add_entry): Add symtab and layout
2676 parameters. Change all callers. Use different PLT and GOT for
2678 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2679 layout parameters. Change all callers. Use different PLT and
2681 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2682 (Output_data_plt_i386::rel_irelative): New function.
2683 (Output_data_plt_i386::address_for_global): New function.
2684 (Output_data_plt_i386::address_for_local): New function.
2685 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2686 IRELATIVE GOT when changing IFUNC GOT entries.
2687 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2689 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2690 if we didn't create an IRELATIVE GOT.
2691 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2692 plt_address_for_local.
2693 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2694 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2695 got_irelative_, and irelative_count_ fields. Update
2697 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2698 Initialize new fields. Remove symtab parameter. Change all
2700 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2702 (Output_data_plt_x86_64::has_irelative_section): New function.
2703 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2704 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2705 fields. Update declarations.
2706 (Target_x86_64::Target_x86_64): Initialize new fields.
2707 (Target_x86_64::do_plt_address_for_global): New function replacing
2708 do_plt_section_for_global.
2709 (Target_x86_64::do_plt_address_for_local): New function replacing
2710 do_plt_section_for_local.
2711 (Target_x86_64::got_section): Create got_irelative_.
2712 (Target_x86_64::rela_irelative_section): New function.
2713 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2714 all callers. Don't create __rel_iplt_{start,end}.
2715 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2716 parameters. Change all callers. Use different PLT and GOT for
2718 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2719 layout parameters. Change all callers. Use different PLT and
2721 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2722 parameters. Change all callers. Use different PLT and GOT for
2724 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2725 (Output_data_plt_x86_64::rela_irelative): New function.
2726 (Output_data_plt_x86_64::address_for_global): New function.
2727 (Output_data_plt_x86_64::address_for_local): New function.
2728 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2729 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2730 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2731 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2733 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2735 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2736 symbols if we didn't create an IRELATIVE GOT.
2737 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2738 plt_address_for_local.
2739 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2740 * testsuite/ifuncvar1.c: New test file.
2741 * testsuite/ifuncvar2.c: New test file.
2742 * testsuite/ifuncvar3.c: New test file.
2743 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2744 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2745 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2746 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2747 * testsuite/Makefile.in: Rebuild.
2749 2011-07-07 Cary Coutant <ccoutant@google.com>
2751 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2752 (two_file_test_1_ndebug.o): Likewise.
2753 (two_file_test_1b_ndebug.o): Likewise.
2754 (two_file_test_2_ndebug.o): Likewise.
2755 (two_file_test_main_ndebug.o): Likewise.
2756 (incremental_test_2): Link with no-debug versions.
2758 2011-07-06 Cary Coutant <ccoutant@google.com>
2760 * gold/incremental.cc
2761 (Output_section_incremental_inputs::write_info_blocks): Check for
2762 hidden and internal symbols.
2764 2011-07-06 Cary Coutant <ccoutant@google.com>
2766 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2767 Check disposition for startup file.
2768 (Incremental_inputs::report_command_line): Ignore
2769 --incremental-startup-unchanged option.
2770 * options.cc (General_options::parse_incremental_startup_unchanged):
2772 (General_options::General_options): Initialize new data member.
2773 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2774 (General_options): Add --incremental-startup-unchanged option.
2775 (General_options::incremental_startup_disposition): New function.
2776 (General_options::incremental_startup_disposition_): New data member.
2778 2011-07-06 Cary Coutant <ccoutant@google.com>
2780 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2781 input file index to Script_info ctor.
2782 (Sized_incremental_binary::do_file_has_changed): Find the
2783 command-line argument for files named in scripts.
2784 * incremental.h (Script_info::Script_info): New ctor
2785 with input file index.
2786 (Script_info::input_file_index): New function.
2787 (Script_info::input_file_index_): New data member.
2788 (Incremental_binary::get_library): Add const.
2789 (Incremental_binary::get_script_info): Add const.
2790 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2791 * testsuite/Makefile.am (incremental_test_5): New test case.
2792 (incremental_test_6): New test case.
2793 * testsuite/Makefile.in: Regenerate.
2795 2011-07-06 Cary Coutant <ccoutant@google.com>
2797 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2798 debug output when command lines differ.
2800 2011-07-06 Cary Coutant <ccoutant@google.com>
2802 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2803 --incremental-patch option.
2804 * layout.cc (Free_list::allocate): Extend allocation beyond original
2806 (Layout::make_output_section): Mark sections that should get
2808 * options.cc (parse_percent): New function.
2809 * options.h (parse_percent): New function.
2810 (DEFINE_percent): New macro.
2811 (General_options): Add --incremental-patch option.
2812 * output.cc (Output_section::Output_section): Initialize new data
2814 (Output_section::add_input_section): Print section name when out
2816 (Output_section::add_output_section_data): Likewise.
2817 (Output_section::set_final_data_size): Add patch space when
2818 doing --incremental-full.
2819 (Output_section::do_reset_address_and_file_offset): Remove patch
2821 (Output_segment::set_section_list_addresses): Print debug output
2822 only if --incremental-update.
2823 * output.h (Output_section::set_is_patch_space_allowed): New function.
2824 (Output_section::is_patch_space_allowed_): New data member.
2825 (Output_section::patch_space_): New data member.
2826 * parameters.cc (Parameters::incremental_full): New function.
2827 * parameters.h (Parameters::incremental_full): New function
2828 * testsuite/Makefile.am (incremental_test_2): Add test for
2829 --incremental-patch option.
2830 * testsuite/Makefile.in: Regenerate.
2831 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2832 (t18): Remove function body.
2834 2011-07-05 Doug Kwan <dougkwan@google.com>
2837 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2838 Arm_Address type for relocation result.
2839 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2841 (Arm_relocate_functions::abs32): Use unaligned access.
2842 (Arm_relocate_functions::rel32): Ditto.
2843 (Arm_relocate_functions::prel31): Ditto.
2844 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2845 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2846 static data relocations.
2847 * testsuite/Makefile.in: Regnerate.
2848 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2850 2011-07-05 Ian Lance Taylor <iant@google.com>
2853 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2854 symbols if necessary.
2855 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2857 2011-07-05 Ian Lance Taylor <iant@google.com>
2860 * resolve.cc (Symbol::override_base_with_special): Simply override
2861 version with special symbol version, ignoring previous version.
2863 2011-07-05 Ian Lance Taylor <iant@google.com>
2865 * object.cc (Sized_relobj_file::include_section_group): Add
2866 information to comment about signature location.
2868 2011-07-02 Ian Lance Taylor <iant@google.com>
2871 * options.h (class General_options): Add -f and -F.
2872 * options.cc (General_options::finalize): Fatal error if -f/-F
2873 are used without -shared.
2874 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2876 2011-07-02 Ian Lance Taylor <iant@google.com>
2878 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2880 2011-07-01 Ian Lance Taylor <iant@google.com>
2884 * resolve.cc (Symbol::override_base_with_special): Don't override
2885 the version if the overriding symbol has a different name.
2886 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2887 all callers. If we give an error about an undefined version,
2888 define the base version if necessary.
2889 * dynobj.h (class Versions): Update declaration.
2890 * testsuite/weak_alias_test_5.cc: New file.
2891 * testsuite/weak_alias_test.script: New file.
2892 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2893 and versioned_alias have the right value, and call t2.
2894 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2895 weak_alias_test_5.so.
2896 (weak_alias_test_LDADD): Likewise.
2897 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2898 * testsuite/Makefile.in: Rebuild.
2900 2011-07-01 Ian Lance Taylor <iant@google.com>
2903 * options.h (class General_options): Support -z notext.
2904 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2906 (two_file_shared_nonpic.so): Likewise.
2907 (two_file_shared_mixed.so): Likewise.
2908 (two_file_shared_mixed_1.so): Likewise.
2909 (weak_undef_lib_nonpic.so): Likewise.
2910 (alt/weak_undef_lib_nonpic.so): Likewise.
2911 (tls_test_shared_nonpic.so): Likewise.
2912 * testsuite/Makefile.in: Rebuild.
2914 2011-07-01 Ian Lance Taylor <iant@google.com>
2917 * configure.ac: Test whether static linking works, setting
2918 the automake conditional HAVE_STATIC.
2919 * testsuite/Makefile.am: Disable tests using -static if
2920 HAVE_STATIC is not true.
2921 * configure, testsuite/Makefile.in: Rebuild.
2923 2011-07-01 Ian Lance Taylor <iant@google.com>
2926 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2927 Assert if we see DW_EH_PE_indirect.
2928 * target.h (Target::ehframe_datarel_base): New function.
2929 (Target::do_ehframe_datarel_base): New target function.
2930 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2931 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2934 2011-07-01 Ian Lance Taylor <iant@google.com>
2937 * options.h (class General_options): Add
2938 --ld-generated-unwind-info.
2939 * ehframe.cc (Fde::write): Add address parameter. Change all
2940 callers. If associated with PLT, fill in address and size.
2941 (Cie::set_output_offset): Only add merge mapping if there is an
2943 (Cie::write): Add address parameter. Change all callers.
2944 (Eh_frame::add_ehframe_for_plt): New function.
2945 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2946 input_offset_ fields into union u_, with new plt field.
2947 (Fde::Fde): Adjust for new union field.
2948 (Fde::Fde) [Output_data version]: New constructor.
2949 (Fde::add_mapping): Only add merge mapping if there is an object.
2950 (class Cie): Update declarations.
2951 (class Eh_frame): Declare add_ehframe_for_plt.
2952 * layout.cc (Layout::layout_eh_frame): Break out code into
2953 make_eh_frame_section, and call it.
2954 (Layout::make_eh_frame_section): New function.
2955 (Layout::add_eh_frame_for_plt): New function.
2956 * layout.h (class Layout): Update declarations.
2957 * merge.cc (Merge_map::add_mapping): Add assertion.
2958 * i386.cc: Include "dwarf.h".
2959 (class Output_data_plt_i386): Make first_plt_entry,
2960 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2961 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2962 and plt_eh_frame_fde.
2963 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2964 boundary. Call add_eh_frame_for_plt if appropriate.
2965 * x86_64.cc: Include "dwarf.h".
2966 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2967 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2968 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2969 and plt_eh_frame_fde.
2970 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2973 2011-06-29 Ian Lance Taylor <iant@google.com>
2976 * object.cc (Sized_relobj_file::layout_section): Change shdr
2977 parameter to be const.
2978 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2980 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2981 appropriate. Call layout_eh_frame_section.
2982 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2984 * object.h (class Sized_relobj_file): Update declarations.
2986 2011-06-29 Ian Lance Taylor <iant@google.com>
2989 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2991 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2993 2011-06-29 Ian Lance Taylor <iant@google.com>
2996 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2998 * layout.cc (Layout::layout_eh_frame): Likewise.
3000 2011-06-29 Ian Lance Taylor <iant@google.com>
3003 * layout.cc (Layout::symtab_section_shndx): New function.
3004 * layout.h (class Layout): Declare symtab_section_shndx.
3005 * output.cc (Output_section::write_header): Call it.
3007 2011-06-29 Ian Lance Taylor <iant@google.com>
3010 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3011 symbols which are not used in a relocation.
3013 2011-06-28 Ian Lance Taylor <iant@google.com>
3016 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3017 script create indistinguishable segments.
3018 (Layout::set_segment_offsets): Use stable_sort when sorting
3019 segments. Pass this to Compare_segments constructor.
3020 * layout.h (class Layout): Make segment_precedes non-static.
3021 (class Compare_segments): Change from struct to class. Add
3022 layout_ field. Add constructor.
3023 * script-sections.cc
3024 (Script_sections::attach_sections_using_phdrs_clause): Rename
3025 local orphan to is_orphan. Don't report failure to put empty
3026 section in segment. On attachment failure, report name of
3027 section, and attach to first PT_LOAD segment.
3029 2011-06-28 Ian Lance Taylor <iant@google.com>
3032 * target-select.cc (Target_selector::Target_selector): Add
3033 emulation parameter. Change all callers.
3034 (select_target_by_bfd_name): Rename from select_target_by_name.
3036 (select_target_by_emulation): New function.
3037 (supported_emulation_names): New function.
3038 * target-select.h (class Target_selector): Add emulation_ field.
3039 Update declarations.
3040 (Target_selector::recognize_by_bfd_name): Rename from
3041 recognize_by_name. Change all callers.
3042 (Target_selector::supported_bfd_names): Rename from
3043 supported_names. Change all callers.
3044 (Target_selector::recognize_by_emulation): New function.
3045 (Target_selector::supported_emulations): New function.
3046 (Target_selector::emulation): New function.
3047 (Target_selector::do_recognize_by_bfd_name): Rename from
3048 do_recognize_by_name. Change all callers.
3049 (Target_selector::do_supported_bfd_names): Rename from
3050 do_supported_names. Change all callers.
3051 (Target_selector::do_recognize_by_emulation): New function.
3052 (Target_selector::do_supported_emulations): New function.
3053 (select_target_by_bfd_name): Change name in declaration.
3054 (select_target_by_emulation): Declare.
3055 (supported_emulation_names): Declare.
3056 * parameters.cc (parameters_force_valid_target): Try to find
3057 target based on emulation from -m option.
3058 * options.h (class General_options): Change doc string for -m.
3059 * options.cc (help): Print emulations.
3060 (General_options::parse_V): Likewise.
3061 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3062 Add emulation parameter. Change all callers.
3064 2011-06-28 Ian Lance Taylor <iant@google.com>
3066 * target.h (class Target): Add osabi_ field.
3067 (Target::osabi): New function.
3068 (Target::set_osabi): New function.
3069 (Target::Target): Initialize osabi_.
3070 (Target::do_adjust_elf_header): Make pure virtual.
3071 (Sized_target::do_adjust_elf_header): Declare.
3072 * target.cc (Sized_target::do_adjust_elf_header): New function.
3073 (class Sized_target): Instantiate all versions.
3074 * freebsd.h (class Target_freebsd): Remove.
3075 (Target_selector_freebsd::do_recognize): Call set_osabi on
3077 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3078 (Target_selector_freebsd::set_osabi): Remove.
3079 * i386.cc (class Target_i386): Inherit from Sized_target rather
3080 than Target_freebsd.
3081 * x86_64.cc (class Target_x86_64): Likewise.
3083 2011-06-28 Ian Lance Taylor <iant@google.com>
3085 * target.h (Target::can_check_for_function_pointers): Rewrite.
3087 (Target::can_icf_inline_merge_sections): Likewise.
3088 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3089 (Target::Target_info): Add can_icf_inline_merge_sections field.
3090 (Target::do_can_check_for_function_pointers): New virtual
3092 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3093 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3094 from can_check_for_function_pointers, move in file.
3095 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3096 section_may_have_icf_unsafe_poineters, move in file.
3097 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3098 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3099 Rename from can_check_for_function_pointers, move in file.
3100 (Target_i386::can_icf_inline_merge_sections): Remove.
3101 (Target_i386::i386_info): Initialize
3102 can_icf_inline_merge_sections.
3103 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3104 Initialize can_icf_inline_merge_sections.
3105 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3106 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3107 Rename from can_check_for_function_pointers, move in file.
3108 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3109 (Target_x86_64::x86_64_info): Initialize
3110 can_icf_inline_merge_sections.
3111 * testsuite/testfile.cc (Target_test::test_target_info):
3113 * icf.cc (get_section_contents): Correct formatting.
3115 2011-06-27 Ian Lance Taylor <iant@google.com>
3117 * symtab.cc (Symbol::versioned_name): New function.
3118 (Symbol_table::add_to_final_symtab): Use versioned_name when
3120 (Symbol_table::sized_write_symbol): Likewise.
3121 * symtab.h (class Symbol): Declare versioned_name.
3122 * stringpool.h (class Stringpool_template): Add variant of add
3123 which takes a std::basic_string.
3124 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3125 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3126 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3127 (ver_test_12.o): New target.
3128 * testsuite/Makefile.in: Rebuild.
3130 2011-06-27 Doug Kwan <dougkwan@google.com>
3132 * arm.cc (Arm_relocate_functions::thm_jump8,
3133 Arm_relocate_functions::thm_jump11): Use a wider signed
3134 type to compute offset.
3135 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3137 * testsuite/Makefile.in: Regenerate.
3138 * testsuite/arm_branch_in_range.sh: Check test results of
3139 arm_thm_jump11 and arm_thm_jump8.
3140 * testsuite/arm_thm_jump11.s: New test source file.
3141 * testsuite/arm_thm_jump11.t: New linker script.
3142 * testsuite/arm_thm_jump8.s: New test source file.
3143 * testsuite/arm_thm_jump8.t: New linker script.
3145 2011-06-24 Ian Lance Taylor <iant@google.com>
3147 * layout.cc: Include "object.h".
3148 (ctors_sections_in_init_array): New static variable.
3149 (Layout::is_ctors_in_init_array): New function.
3150 (Layout::layout): Add entry to ctors_sections_in_init_array if
3152 * layout.h (class Layout): Declare is_ctors_in_init_array.
3153 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3154 is_ctors_reverse_view is set.
3155 (Sized_relobj_file::write_sections): Add layout parameter. Change
3156 all callers. Set is_ctors_reverse_view field of View_size.
3157 (Sized_relobj_file::reverse_words): New function.
3158 * object.h (Sized_relobj_file::View_size): Add
3159 is_ctors_reverse_view field.
3160 (class Sized_relobj_file): Update declarations.
3161 * testsuite/initpri3.c: New test.
3162 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3164 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3165 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3166 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3167 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3168 * testsuite/Makefile.in: Rebuild.
3170 2011-06-24 Cary Coutant <ccoutant@google.com>
3172 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3173 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3174 (debug_msg_cdebug.err): New targets.
3175 * testsuite/Makefile.in: Regenerate.
3176 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3177 Fix checks for link with shared library.
3179 2011-06-24 Doug Kwan <dougkwan@google.com>
3181 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3182 skip empty text sections.
3183 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3185 2011-06-22 Ian Lance Taylor <iant@google.com>
3188 * options.h (class General_options): Add --ctors-in-init-array.
3189 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3190 friends as SHT_PROGBITS for merging sections.
3191 (Layout::layout): Remove special handling of .init_array and
3192 friends. Don't sort if doing relocatable link. Sort for .ctors
3193 and .dtors if ctors_in_init_array.
3194 (Layout::make_output_section): Force correct section types for
3195 .init_array and friends. Don't sort if doing relocatable link,
3196 Don't sort .ctors and .dtors if ctors_in_init_array.
3197 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3198 (Layout::output_section_name): Add relobj parameter. Change all
3199 callers. Handle .ctors. and .dtors. in code rather than table.
3200 Handle .ctors and .dtors if ctors_in_init_array.
3201 (Layout::match_file_name): New function, moved from output.cc.
3202 * layout.h (class Layout): Update declarations.
3203 * output.cc: Include "layout.h".
3204 (Input_section_sort_entry::get_priority): New function.
3205 (Input_section_sort_entry::match_file_name): Just call
3206 Layout::match_file_name.
3207 (Output_section::Input_section_sort_init_fini_compare::operator()):
3208 Handle .ctors and .dtors. Sort by explicit priority rather than
3210 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3211 * testsuite/initpri2.c: New test.
3212 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3213 (check_PROGRAMS): Add initpri2.
3214 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3215 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3216 * configure, testsuite/Makefile.in: Rebuild.
3218 2011-06-19 Ian Lance Taylor <iant@google.com>
3221 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3222 .interp section to a PT_INTERP segment even if we have seen a
3223 --dynamic-linker option. Don't do it if we have seen a PHDRS
3224 clause in a linker script.
3225 (Layout::finalize): Don't create a .interp section if we've
3226 already create a PT_INTERP segment.
3227 (Layout::create_interp): Always call choose_output_section (revert
3228 patch of 2011-06-17). Don't create PT_INTERP segment.
3229 * script-sections.cc
3230 (Script_sections::create_note_and_tls_segments): Add a .interp
3231 section to a PT_INTERP segment even if we have seen a
3232 --dynamic-linker option.
3234 2011-06-18 Ian Lance Taylor <iant@google.com>
3236 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3237 merely because a non-PT_LOAD segment has a dynamic reloc.
3239 2011-06-18 Ian Lance Taylor <iant@google.com>
3241 * layout.cc (Layout::finish_dynamic_section): Don't create
3242 DT_FLAGS entry if not needed.
3244 2011-06-18 Ian Lance Taylor <iant@google.com>
3247 * layout.cc (Layout::layout_eh_frame): Correct handling of
3248 writable .eh_frame section.
3250 2011-06-17 Ian Lance Taylor <iant@google.com>
3253 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3254 symbol is redefined with the exact same object and value.
3256 2011-06-17 Ian Lance Taylor <iant@google.com>
3259 * layout.h (class Layout): Add interp_segment_ field.
3260 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3261 (Layout::attach_allocated_section_to_segment): If making shared
3262 library, put .interp section in PT_INTERP segment.
3263 (Layout::finalize): Also call create_interp if -dynamic-linker
3265 (Layout::create_interp): Assert that there is no PT_INTERP
3266 segment. If not using a SECTIONS clause, use make_output_section.
3267 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3268 * script-sections.cc
3269 (Script_sections::create_note_and_tls_segments): If making shared
3270 library, put .interp section in PT_INTERP segment.
3272 2011-06-17 Ian Lance Taylor <iant@google.com>
3274 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3275 when making a shared library.
3277 2011-06-17 Ian Lance Taylor <iant@google.com>
3279 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3280 parameter. Change all callers. Don't issue warning about PC32
3281 against locally defined symbol.
3283 2011-06-16 Ian Lance Taylor <iant@google.com>
3285 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3286 occurs in same object.
3288 2011-06-14 Alan Modra <amodra@gmail.com>
3290 * po/POTFILES.in: Regenerate.
3292 2011-06-09 Ian Lance Taylor <iant@google.com>
3294 * script-sections.cc
3295 (Orphan_output_section::set_section_addresses): For a relocatable
3296 link set address to 0.
3298 2011-06-09 Cary Coutant <ccoutant@google.com>
3301 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3302 used with --compress-debug-sections.
3303 * gold/object.cc (Sized_relobj_file::do_layout): Report
3304 uncompressed size of compressed input sections.
3306 2011-06-08 Cary Coutant <ccoutant@google.com>
3309 * testsuite/two_file_test_2_v1.cc: Change initialization of
3310 v2 to keep it in .data.
3312 2011-06-07 Cary Coutant <ccoutant@google.com>
3314 * common.cc (Symbol_table::do_allocate_commons_list): Call
3316 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3317 (Errors::fallback): New function.
3318 (gold_fallback): New function.
3319 * errors.h (Errors::fallback): New function.
3320 * gold.cc (gold_exit): Change status parameter to enum; adjust
3322 (queue_initial_tasks): Call gold_fallback.
3323 * gold.h: Include cstdlib.
3324 (Exit_status): New enum type.
3325 (gold_exit): Change status parameter to enum.
3326 (gold_fallback): New function.
3327 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3328 (Layout::create_symtab_sections): Likewise.
3329 (Layout::create_shdrs): Likewise.
3330 * main.cc (main): Adjust call to gold_exit.
3331 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3332 (Output_data_got::add_got_entry_pair): Likewise.
3333 (Output_section::add_input_section): Likewise.
3334 (Output_section::add_output_section_data): Likewise.
3335 (Output_segment::set_section_list_addresses): Likewise.
3336 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3338 2011-06-07 Cary Coutant <ccoutant@google.com>
3340 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3341 for incremental links.
3342 * output.cc (Output_segment::set_section_list_addresses): Remove
3343 FIXME and test for TLS or BSS.
3345 2011-06-07 Cary Coutant <ccoutant@google.com>
3347 * testsuite/Makefile.am: Add incremental_copy_test,
3348 incremental_common_test_1.
3349 * testsuite/Makefile.in: Regenerate.
3350 * testsuite/common_test_1_v1.c: New source file.
3351 * testsuite/common_test_1_v2.c: New source file.
3352 * testsuite/copy_test_v1.cc: New source file.
3354 2011-06-07 Cary Coutant <ccoutant@google.com>
3356 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3357 update, allocate common from bss section's free list.
3358 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3359 linker-defined symbols.
3360 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3361 Skip GOT and PLT entries that are no longer referenced.
3362 (Output_section_incremental_inputs::write_info_blocks): Mark
3363 linker-defined symbols.
3364 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3365 * output.cc (Output_section::allocate): New function.
3366 * output.h (Output_section::allocate): New function.
3367 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3368 linker-defined symbols.
3369 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3370 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3371 (Symbol::init_base_output_data): Likewise.
3372 (Symbol::init_base_output_segment): Likewise.
3373 (Symbol::init_base_constant): Likewise.
3374 (Sized_symbol::init_output_data): Likewise.
3375 (Sized_symbol::init_output_segment): Likewise.
3376 (Sized_symbol::init_constant): Likewise.
3377 (Symbol_table::do_define_in_output_data): Likewise.
3378 (Symbol_table::do_define_in_output_segment): Likewise.
3379 (Symbol_table::do_define_as_constant): Likewise.
3380 * symtab.h (Symbol::is_predefined): New function.
3381 (Symbol::init_base_output_data): Add is_predefined parameter.
3382 (Symbol::init_base_output_segment): Likewise.
3383 (Symbol::init_base_constant): Likewise.
3384 (Symbol::is_predefined_): New data member.
3385 (Sized_symbol::init_output_data): Add is_predefined parameter.
3386 (Sized_symbol::init_output_segment): Likewise.
3387 (Sized_symbol::init_constant): Likewise.
3388 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3390 2011-06-07 Cary Coutant <ccoutant@google.com>
3392 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3393 instead of emit_copy_reloc.
3394 (Copy_relocs::emit_copy_reloc): Refactor.
3395 (Copy_relocs::make_copy_reloc): New function.
3396 (Copy_relocs::add_copy_reloc): Remove.
3397 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3399 (Copy_relocs::make_copy_reloc): New function.
3400 (Copy_relocs::add_copy_reloc): Remove.
3401 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3402 unchanged input files.
3403 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3404 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3405 Reserve BSS space for COPY relocations.
3406 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3407 (Output_section_incremental_inputs::write_info_blocks): Record
3408 whether a symbol is copied from a shared object.
3409 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3410 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3411 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3412 (Incremental_input_entry_reader::get_output_symbol_index): Add
3414 (Incremental_binary::emit_copy_relocs): New function.
3415 (Incremental_binary::do_emit_copy_relocs): New function.
3416 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3418 (Sized_incremental_binary::add_copy_reloc): New function.
3419 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3420 (Sized_incremental_binary::Copy_reloc): New struct.
3421 (Sized_incremental_binary::Copy_relocs): New typedef.
3422 (Sized_incremental_binary::copy_relocs_): New data member.
3423 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3424 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3425 * target.h (Sized_target::emit_copy_reloc): New function.
3426 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3428 2011-06-02 Cary Coutant <ccoutant@google.com>
3431 * gold/archive.cc (Archive::Archive): Initialize new data member.
3432 (Archive::include_all_members): Return if archive has already been
3434 * gold/archive.h (Archive::include_all_members_): New data member.
3436 2011-06-02 Nick Clifton <nickc@redhat.com>
3438 * dynobj.h: Fix spelling mistake in comment.
3439 * output.cc: Likewise.
3441 2011-05-31 Doug Kwan <dougkwan@google.com>
3445 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3446 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3447 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3448 redundant arm_exidx_test.so.
3449 * testsuite/Makefile.in: Regenerate.
3450 (check_SCRIPTS): Add pr12826.sh
3451 (check_DATA): Add pr12826.stdout
3452 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3453 * testsuite/pr12826.sh: New file.
3454 * testsuite/pr12826_1.s: Ditto.
3455 * testsuite/pr12826_1.s: Ditto.
3457 2011-05-30 Ian Lance Taylor <iant@google.com>
3459 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3462 2011-05-29 Ian Lance Taylor <iant@google.com>
3465 * testsuite/Makefile.am: Use different file name for two_file_test
3466 temporary file for each incremental test.
3467 * testsuite/Makefile.in: Rebuild.
3469 2011-05-29 Ian Lance Taylor <iant@google.com>
3471 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3472 binary input file is empty.
3474 2011-05-27 Ian Lance Taylor <iant@google.com>
3476 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3477 (ver_test_9.so): Likewise.
3478 * testsuite/Makefile.in: Rebuild.
3480 2011-05-26 Cary Coutant <ccoutant@google.com>
3482 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3483 * incremental.cc (Incremental_inputs::report_input_section): Fix
3484 comment, indentation.
3485 (Incremental_inputs::report_comdat_group): New function.
3486 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3487 of data for incremental input file entry.
3488 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3489 group count, COMDAT group signatures.
3490 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3491 an unchanged input file.
3492 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3493 Initialize new data member.
3494 (Incremental_object_entry::add_comdat_group): New function.
3495 (Incremental_object_entry::get_comdat_group_count): New function.
3496 (Incremental_object_entry::get_comdat_signature_key): New function.
3497 (Incremental_object_entry::groups_): New data member.
3498 (Incremental_inputs::report_comdat_group): New function.
3499 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3500 data for incremental input file entry.
3501 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3502 (Incremental_input_entry_reader::get_input_section): Adjust size of
3503 data for incremental input file entry.
3504 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3505 (Incremental_input_entry_reader::get_comdat_group_signature): New
3507 * object.cc (Sized_relobj::include_section_group): Report kept
3508 COMDAT groups for incremental links.
3510 2011-05-24 David Meyer <pdox@google.com>
3512 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3513 with name parameter. Add found_name parameter.
3514 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3515 * dirsearch.h (class Dirsearch): Update declaration.
3517 2011-05-24 Ian Lance Taylor <iant@google.com>
3519 * archive.cc (Library_base::should_include_member): Pull in object
3520 from archive if it defines the entry symbol.
3521 * parameters.cc (Parameters::entry): New function.
3522 * parameters.h (class Parameters): Declare entry.
3523 * output.h (class Output_file_header): Remove entry_ field.
3524 * output.cc (Output_file_header::Output_file_header): Remove entry
3525 parameter. Change all callers.
3526 (Output_file_header::entry): Use parameters->entry.
3527 * gold.cc (queue_middle_tasks): Likewise.
3528 * plugin.cc (Plugin_hook::run): Likewise.
3530 2011-05-24 Cary Coutant <ccoutant@google.com>
3532 * gold.cc (queue_initial_tasks): Pass incremental base filename
3533 to Output_file::open_base_file; don't print error message.
3534 * incremental-dump.cc (main): Adjust call to
3535 Output_file::open_for_modification.
3536 * incremental-dump.cc (main): Likewise.
3537 * incremental.cc (Incremental_inputs::report_command_line):
3538 Ignore --incremental-base option when comparing command lines.
3539 Ignore parameter when given as separate argument.
3540 * options.h (class General_options): Add --incremental-base.
3541 * output.cc (Output_file::Output_file):
3542 (Output_file::open_base_file): Add base_name and writable parameters;
3543 read base file into new file; print error message here.
3544 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3546 * output.h (Output_file::open_for_modification): Rename to...
3547 (Output_file::open_base_file): ...this; add base_name and
3548 writable parameters; adjust all callers.
3549 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3551 * testsuite/Makefile.am (incremental_test_4): Test
3553 * testsuite/Makefile.in: Regenerate.
3555 2011-05-24 Cary Coutant <ccoutant@google.com>
3557 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3559 * testsuite/Makefile.in: Regenerate.
3560 * testsuite/two_file_test_1_v1.cc: New test source file.
3561 * testsuite/two_file_test_1b_v1.cc: New test source file.
3562 * testsuite/two_file_test_2_v1.cc: New test source file.
3564 2011-05-24 Cary Coutant <ccoutant@google.com>
3566 * dynobj.h (Dynobj::do_dynobj): New function.
3567 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3568 flag and soname for shared objects.
3569 * incremental.cc (Incremental_inputs::report_object): Make
3570 either Incremental_object_entry or Incremental_dynobj_entry; add
3571 soname to string table.
3572 (Incremental_inputs::report_input_section): Add assertion.
3573 (Output_section_incremental_inputs::set_final_data_size): Adjust
3574 type of input file entry for shared libraries; adjust size of
3575 shared library info entry.
3576 (Output_section_incremental_inputs::write_input_files): Write
3577 as_needed flag for shared libraries.
3578 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3579 of input file entry for shared libraries; write soname.
3580 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3581 soname from incremental info.
3582 * incremental.h (enum Incremental_input_flags): Add
3583 INCREMENTAL_INPUT_AS_NEEDED.
3584 (Incremental_input_entry::Incremental_input_entry): Initialize new
3586 (Incremental_input_entry::set_as_needed): New function.
3587 (Incremental_input_entry::as_needed): New function.
3588 (Incremental_input_entry::do_dynobj_entry): New function.
3589 (Incremental_input_entry::as_needed_): New data member.
3590 (Incremental_object_entry::Incremental_object_entry): Don't check
3592 (Incremental_object_entry::do_type): Likewise.
3593 (class Incremental_dynobj_entry): New class.
3594 (Incremental_input_entry_reader::as_needed): New function.
3595 (Incremental_input_entry_reader::get_soname): New function.
3596 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3597 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3598 size of shared library info entry.
3599 * layout.cc (Layout::finish_dynamic_section): Don't test for
3600 incremental link when adding DT_NEEDED entries.
3601 * object.h (Object::Object): Initialize new data member.
3602 (Object::dynobj): New function.
3603 (Object::set_as_needed): New function.
3604 (Object::as_needed): New function.
3605 (Object::do_dynobj): New function.
3606 (Object::as_needed_): New data member.
3608 2011-05-24 Cary Coutant <ccoutant@google.com>
3610 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3611 info; adjust display of GOT entries.
3612 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3613 vector of input objects; remove file_status_.
3614 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3615 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3616 got_plt reader; call target hooks to reserve GOT entries.
3617 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3618 of input file info header and GOT info entry.
3619 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3621 (Got_plt_view_info::got_descriptor): Remove.
3622 (Got_plt_view_info::sym_index): New data member.
3623 (Got_plt_view_info::input_index): New data member.
3624 (Local_got_offset_visitor::visit): Write input file index.
3625 (Global_got_offset_visitor::visit): Write 0 for input file index.
3626 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3627 with sym_index and input_index.
3628 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3629 incremental info GOT entry; replace got_descriptor with input_index.
3630 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3631 map from input file index to object.
3632 (Sized_relobj_incr::do_layout): Replace direct data member reference
3633 with accessor function.
3634 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3635 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3636 Adjust size of input file info header.
3637 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3638 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3639 (Incremental_input_entry_reader::get_input_section): Adjust size of
3640 input file info header.
3641 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3642 of incremental info GOT entry.
3643 (Incremental_got_plt_reader::get_got_desc): Remove.
3644 (Incremental_got_plt_reader::get_got_symndx): New function.
3645 (Incremental_got_plt_reader::get_got_input_index): New function.
3646 (Sized_incremental_binary::Sized_incremental_binary): Remove
3647 file_status_; add input_objects_.
3648 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3649 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3650 (Sized_incremental_binary::file_is_unchanged): Remove.
3651 (Sized_incremental_binary::set_input_object): New function.
3652 (Sized_incremental_binary::input_object): New function.
3653 (Sized_incremental_binary::file_status_): Remove.
3654 (Sized_incremental_binary::input_objects_): New data member.
3655 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3657 (Sized_relobj_incr::invalid_address): Move to base class.
3658 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3660 (Sized_relobj_incr::do_output_section_offset): Likewise.
3661 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3662 (Sized_relobj_incr::section_offsets_): Likewise.
3663 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3665 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3666 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3667 with accessor function.
3668 (Sized_relobj_file::do_layout): Likewise.
3669 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3670 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3671 (Sized_relobj_file::compute_final_local_value): Replace refs to
3672 section_offsets_ with accessor function.
3673 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3674 * object.h (Relobj::Relobj): Initialize new data members.
3675 (Relobj::add_dyn_reloc): New function.
3676 (Relobj::first_dyn_reloc): New function.
3677 (Relobj::dyn_reloc_count): New function.
3678 (Relobj::first_dyn_reloc_): New data member.
3679 (Relobj::dyn_reloc_count_): New data member.
3680 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3682 (Sized_relobj::Address): New typedef.
3683 (Sized_relobj::invalid_address): Move here from child class.
3684 (Sized_relobj::Sized_relobj): Initialize new data members.
3685 (Sized_relobj::sized_relobj): New function.
3686 (Sized_relobj::is_output_section_offset_invalid): Move here from
3688 (Sized_relobj::get_output_section_offset): Likewise.
3689 (Sized_relobj::local_has_got_offset): Likewise.
3690 (Sized_relobj::local_got_offset): Likewise.
3691 (Sized_relobj::set_local_got_offset): Likewise.
3692 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3693 (Sized_relobj::clear_got_offsets): New function.
3694 (Sized_relobj::section_offsets): Move here from child class.
3695 (Sized_relobj::do_output_section_offset): Likewise.
3696 (Sized_relobj::do_set_section_offset): Likewise.
3697 (Sized_relobj::Local_got_offsets): Likewise.
3698 (Sized_relobj::local_got_offsets_): Likewise.
3699 (Sized_relobj::section_offsets_): Likewise.
3700 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3702 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3704 (Sized_relobj_file::sized_relobj): New function
3705 (Sized_relobj_file::local_has_got_offset): Move to base class.
3706 (Sized_relobj_file::local_got_offset): Likewise.
3707 (Sized_relobj_file::set_local_got_offset): Likewise.
3708 (Sized_relobj_file::get_output_section_offset): Likewise.
3709 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3710 (Sized_relobj_file::do_output_section_offset): Likewise.
3711 (Sized_relobj_file::do_set_section_offset): Likewise.
3712 (Sized_relobj_file::Local_got_offsets): Likewise.
3713 (Sized_relobj_file::local_got_offsets_): Likewise.
3714 (Sized_relobj_file::section_offsets_): Likewise.
3715 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3717 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3718 (Output_reloc::get_symbol_index): Likewise.
3719 (Output_reloc::local_section_offset): Likewise.
3720 (Output_reloc::get_address): Likewise.
3721 (Output_reloc::symbol_value): Likewise.
3722 (Output_data_got::reserve_slot): Move to class definition.
3723 (Output_data_got::reserve_local): New function.
3724 (Output_data_got::reserve_slot_for_global): Remove.
3725 (Output_data_got::reserve_global): New function.
3726 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3727 (all constructors, two instantiations).
3728 (Output_reloc::get_relobj): New function (two instantiations).
3729 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3730 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3731 (Output_data_reloc::add_global): Adjust type of relobj.
3732 (Output_data_reloc::add_global_relative): Likewise.
3733 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3734 (Output_data_reloc::add_local): Likewise.
3735 (Output_data_reloc::add_local_relative): Likewise.
3736 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3737 (Output_data_reloc::add_local_section): Likewise.
3738 (Output_data_reloc::add_output_section): Likewise.
3739 (Output_data_reloc::add_absolute): Likewise.
3740 (Output_data_reloc::add_target_specific): Likewise.
3741 (Output_data_got::reserve_slot): Move definition here.
3742 (Output_data_got::reserve_local): New function.
3743 (Output_data_got::reserve_global): New function.
3744 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3745 section_offsets_ with accessor function.
3746 (Sized_relobj_file::write_sections): Likewise.
3747 (Sized_relobj_file::do_relocate_sections): Likewise.
3748 * target.h (Sized_target::reserve_local_got_entry): New function.
3749 (Sized_target::reserve_global_got_entry): New function.
3750 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3751 (Target_x86_64::reserve_global_got_entry): New function.
3752 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3754 2011-05-23 Cary Coutant <ccoutant@google.com>
3756 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3757 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3758 bit when checking got_type.
3759 * incremental.cc (Sized_incremental_binary::setup_readers):
3760 Store symbol table and string table locations; initialize bit vector
3761 of file status flags.
3762 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3764 (Sized_incremental_binary::do_process_got_plt): New function.
3765 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3766 (Output_section_incremental_inputs::set_final_data_size): Record
3767 file index for each input file.
3768 (Output_section_incremental_inputs::write_got_plt): Store file index
3769 instead of input entry offset for each GOT entry.
3771 (Incremental_input_entry::Incremental_input_entry): Initialize new
3773 (Incremental_input_entry::set_offset): Store file index.
3774 (Incremental_input_entry::get_file_index): New function.
3775 (Incremental_input_entry::file_index_): New data member.
3776 (Incremental_binary::process_got_plt): New function.
3777 (Incremental_binary::do_process_got_plt): New function.
3778 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3780 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3781 (Sized_incremental_binary::set_file_is_unchanged): New function.
3782 (Sized_incremental_binary::file_is_unchanged): New function.
3783 (Sized_incremental_binary::do_process_got_plt): New function.
3784 (Sized_incremental_binary::file_status_): New data member.
3785 (Sized_incremental_binary::main_symtab_loc_): New data member.
3786 (Sized_incremental_binary::main_strtab_loc_): New data member.
3787 * output.cc (Output_data_got::Got_entry::write): Add case
3789 (Output_data_got::add_global): Call add_got_entry.
3790 (Output_data_got::add_global_plt): Likewise.
3791 (Output_data_got::add_global_with_rel): Likewise.
3792 (Output_data_got::add_global_with_rela): Likewise.
3793 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3794 (Output_data_got::add_global_pair_with_rela): Likewise.
3795 (Output_data_got::add_local): Call add_got_entry.
3796 (Output_data_got::add_local_plt): Likewise.
3797 (Output_data_got::add_local_with_rel): Likewise.
3798 (Output_data_got::add_local_with_rela): Likewise.
3799 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3800 (Output_data_got::add_local_pair_with_rela): Likewise.
3801 (Output_data_got::reserve_slot): New function.
3802 (Output_data_got::reserve_slot_for_global): New function.
3803 (Output_data_got::add_got_entry): New function.
3804 (Output_data_got::add_got_entry_pair): New function.
3805 (Output_section::add_output_section_data): Edit FIXME.
3807 (Output_section_data_build::Output_section_data_build): New
3808 constructor with size parameter.
3809 (Output_data_space::Output_data_space): Likewise.
3810 (Output_data_got::Output_data_got): Initialize new data member; new
3811 constructor with size parameter.
3812 (Output_data_got::add_constant): Call add_got_entry.
3813 (Output_data_got::reserve_slot): New function.
3814 (Output_data_got::reserve_slot_for_global): New function.
3815 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3816 (Output_data_got::add_got_entry): New function.
3817 (Output_data_got::add_got_entry_pair): New function.
3818 (Output_data_got::free_list_): New data member.
3819 * target.h (Sized_target::init_got_plt_for_update): New function.
3820 (Sized_target::register_global_plt_entry): New function.
3821 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3822 Initialize new data member; call init; add constructor with PLT count.
3823 (Output_data_plt_x86_64::init): New function.
3824 (Output_data_plt_x86_64::add_relocation): New function.
3825 (Output_data_plt_x86_64::reserve_slot): New function.
3826 (Output_data_plt_x86_64::free_list_): New data member.
3827 (Target_x86_64::init_got_plt_for_update): New function.
3828 (Target_x86_64::register_global_plt_entry): New function.
3829 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3830 incremental updates.
3831 (Output_data_plt_x86_64::add_relocation): New function.
3832 * testsuite/object_unittest.cc (Object_test): Set default options.
3834 2011-05-16 Ian Lance Taylor <iant@google.com>
3836 * options.h (class General_options): Make -i a synonym for -r.
3838 2011-05-16 Ian Lance Taylor <iant@google.com>
3840 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3842 2011-05-10 Cary Coutant <ccoutant@google.com>
3844 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3847 2011-05-06 Ian Lance Taylor <iant@google.com>
3849 * layout.cc (Layout::layout): If the output section flags change,
3850 update the ordering.
3852 2011-04-25 Cary Coutant <ccoutant@google.com>
3854 * incremental-dump.cc (dump_incremental_inputs): Print local
3855 symbol info for each input file.
3857 (Output_section_incremental_inputs::set_final_data_size): Add local
3858 symbol info to input file entries in incremental info.
3859 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3860 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3861 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3862 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3864 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3865 (Sized_incr_relobj::do_relocate): Write the local symbols.
3866 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3867 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3868 Adjust size of input file header.
3869 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3870 (Incremental_inputs_reader::get_local_symbol_count): New function.
3871 (Incremental_inputs_reader::get_input_section): Adjust size of input
3873 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3874 (Sized_incr_relobj::This): New typedef.
3875 (Sized_incr_relobj::sym_size): New const data member.
3876 (Sized_incr_relobj::Local_symbol): New struct.
3877 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3878 (Sized_incr_relobj::do_local_symbol_offset): New function.
3879 (Sized_incr_relobj::local_symbol_count_): New data member.
3880 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3881 (Sized_incr_relobj::local_symbol_index_): New data member.
3882 (Sized_incr_relobj::local_symbol_offset_): New data member.
3883 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3884 (Sized_incr_relobj::local_symbols_): New data member.
3885 * object.h (Relobj::output_local_symbol_count): New function.
3886 (Relobj::local_symbol_offset): New function.
3887 (Relobj::do_output_local_symbol_count): New function.
3888 (Relobj::do_local_symbol_offset): New function.
3889 (Sized_relobj::do_output_local_symbol_count): New function.
3890 (Sized_relobj::do_local_symbol_offset): New function.
3892 2011-04-22 Vladimir Simonov <sv@sw.ru>
3894 * descriptors.cc (set_close_on_exec): New function.
3895 (Descriptors::open): Use set_close_on_exec.
3896 * output.cc (S_ISLNK): Define if not defined.
3898 2011-04-22 Cary Coutant <ccoutant@google.com>
3900 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3902 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3903 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3904 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3906 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3907 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3908 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3910 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3912 (Incremental_binary::apply_incremental_relocs): New function.
3913 (Incremental_binary::do_apply_incremental_relocs): New function.
3914 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3916 (Sized_incremental_binary::add_global_symbol): New function.
3917 (Sized_incremental_binary::global_symbol): New function.
3918 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3919 (Sized_incremental_binary::symbol_map_): New data member.
3920 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3921 * target.h (Sized_target::apply_relocation): New function.
3922 * target-reloc.h (apply_relocation): New function.
3923 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3925 2011-04-22 Doug Kwan <dougkwan@google.com>
3927 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3928 flag of a SHT_ARM_EXIDX section.
3929 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3930 * testsuite/Makefile.in: Regenerate.
3931 * testsuite/arm_exidx_test.s: New file.
3932 * testsuite/arm_exidx_test.sh: Same.
3934 2011-04-20 Cary Coutant <ccoutant@google.com>
3937 * archive.h (Incremental_archive_entry::Archive_member):
3938 Initialize arg_serial_ (second constructor).
3940 2011-04-17 Ian Lance Taylor <iant@google.com>
3942 * object.cc (Relocate_info::location): Simplify location string.
3943 * errors.cc (Errors::error_at_location): Don't print program
3945 (Errors::warning_at_location): Likewise.
3946 (Errors::undefined_symbol): Likewise.
3947 * testsuite/debug_msg.sh: Update accordingly.
3949 2011-04-14 Cary Coutant <ccoutant@google.com>
3951 * gold/layout.cc (Layout::symtab_section_offset): New function.
3952 * gold/layout.h (Layout::symtab_section_offset): New function.
3953 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3955 2011-04-12 Ian Lance Taylor <iant@google.com>
3957 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3958 with MREMAP_MAYMOVE.
3959 * output.h (class Output_file): Add map_is_allocated_ field.
3960 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3961 not available, provide stubs. If mremap is not available, #define
3963 (MREMAP_MAYMOVE): Define if not defined.
3964 (Output_file::Output_file): Initialize map_is_allocated_.
3965 (Output_file::resize): Check map_is_allocated_.
3966 (Output_file::map_anonymous): If mmap fails, use malloc.
3967 (Output_file::unmap): Don't do anything for an anonymous map.
3968 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3969 is not available, provide stubs.
3970 (File_read::View::~View): Use free rather than delete[].
3971 (File_read::make_view): Use malloc rather than new[]. If mmap
3973 (File_read::find_or_make_view): Use malloc rather than new[].
3974 * gold.h: Remove HAVE_REMAP code.
3975 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3976 exists. Rename mremap to gold_mremap. If mmap is not available
3978 * configure, config.in: Rebuild.
3980 2011-04-11 Ian Lance Taylor <iant@google.com>
3982 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3983 initialize local variable v.
3985 2011-04-11 Cary Coutant <ccoutant@google.com>
3987 * archive.cc (Archive::include_member): Adjust call to
3989 (Add_archive_symbols::run): Track argument serial numbers.
3990 (Lib_group::include_member): Likewise.
3991 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3992 * archive.h (Incremental_archive_entry::Archive_member):
3993 Initialize arg_serial_.
3994 (Archive_member::arg_serial_): New data member.
3995 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3996 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3998 (Sized_dynobj::do_for_all_local_got_entries): New function.
3999 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4001 * fileread.cc (get_mtime): New function.
4002 * fileread.h (get_mtime): New function.
4003 * gold.cc (queue_initial_tasks): Check for incremental update.
4004 (process_incremental_input): New function.
4005 (queue_middle_tasks): Don't force valid target for incremental
4007 * incremental-dump.cc (find_input_containing_global): Adjust
4008 size of symbol info entry.
4009 (dump_incremental_inputs): Dump argument serial number and
4010 in_system_directory flag; bias shndx by 1; print symbol names
4011 when dumping per-file symbol lists; use new symbol info readers.
4013 (Output_section_incremental_inputs:update_data_size): New function.
4014 (Sized_incremental_binary::setup_readers): Setup input readers
4015 for each input file; build maps for files added from libraries
4017 (Sized_incremental_binary::check_input_args): New function.
4018 (Sized_incremental_binary::do_check_inputs): Build map of argument
4019 serial numbers to input arguments.
4020 (Sized_incremental_binary::do_file_has_changed): Rename
4021 do_file_is_unchanged to this; compare file modification times.
4022 (Sized_incremental_binary::do_init_layout): New function.
4023 (Sized_incremental_binary::do_reserve_layout): New function.
4024 (Sized_incremental_binary::do_get_input_reader): Remove.
4025 (Sized_incremental_binary::get_symtab_view): New function.
4026 (Incremental_checker::can_incrementally_link_output_file): Remove.
4027 (Incremental_inputs::report_command_line): Exclude --debug options.
4028 (Incremental_inputs::report_archive_begin): Add parameter; track
4029 argument serial numbers; don't put input file entry for archive
4030 before archive members.
4031 (Incremental_inputs::report_archive_end): Put input file entry
4032 for archive after archive members.
4033 (Incremental_inputs::report_object): Add parameter; track argument
4034 serial numbers and in_system_directory flag.
4035 (Incremental_inputs::report_script): Add parameter; track argument
4037 (Output_section_incremental_inputs::set_final_data_size): Adjust
4038 size of symbol info entry; check for forwarding symbols.
4039 (Output_section_incremental_inputs::write_input_files): Write
4040 in_system_directory flag and argument serial number.
4041 (Output_section_incremental_inputs::write_info_blocks): Map section
4042 indices between incremental info and original input file; store
4043 input section index for each symbol.
4044 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4045 change operator() to visit().
4046 (class Global_got_offset_visitor): Likewise.
4047 (class Global_symbol_visitor_got_plt):
4048 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4050 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4051 (Sized_incr_relobj::do_read_symbols): New function.
4052 (Sized_incr_relobj::do_layout): New function.
4053 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4054 (Sized_incr_relobj::do_add_symbols): New function.
4055 (Sized_incr_relobj::do_should_include_member): New function.
4056 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4057 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4058 (Sized_incr_relobj::do_section_size): New function.
4059 (Sized_incr_relobj::do_section_name): New function.
4060 (Sized_incr_relobj::do_section_contents): New function.
4061 (Sized_incr_relobj::do_section_flags): New function.
4062 (Sized_incr_relobj::do_section_entsize): New function.
4063 (Sized_incr_relobj::do_section_address): New function.
4064 (Sized_incr_relobj::do_section_type): New function.
4065 (Sized_incr_relobj::do_section_link): New function.
4066 (Sized_incr_relobj::do_section_info): New function.
4067 (Sized_incr_relobj::do_section_addralign): New function.
4068 (Sized_incr_relobj::do_initialize_xindex): New function.
4069 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4070 (Sized_incr_relobj::do_read_relocs): New function.
4071 (Sized_incr_relobj::do_gc_process_relocs): New function.
4072 (Sized_incr_relobj::do_scan_relocs): New function.
4073 (Sized_incr_relobj::do_count_local_symbols): New function.
4074 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4075 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4076 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4077 (Sized_incr_relobj::do_relocate): New function.
4078 (Sized_incr_relobj::do_set_section_offset): New function.
4079 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4080 (Sized_incr_dynobj::do_read_symbols): New function.
4081 (Sized_incr_dynobj::do_layout): New function.
4082 (Sized_incr_dynobj::do_add_symbols): New function.
4083 (Sized_incr_dynobj::do_should_include_member): New function.
4084 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4085 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4086 (Sized_incr_dynobj::do_section_size): New function.
4087 (Sized_incr_dynobj::do_section_name): New function.
4088 (Sized_incr_dynobj::do_section_contents): New function.
4089 (Sized_incr_dynobj::do_section_flags): New function.
4090 (Sized_incr_dynobj::do_section_entsize): New function.
4091 (Sized_incr_dynobj::do_section_address): New function.
4092 (Sized_incr_dynobj::do_section_type): New function.
4093 (Sized_incr_dynobj::do_section_link): New function.
4094 (Sized_incr_dynobj::do_section_info): New function.
4095 (Sized_incr_dynobj::do_section_addralign): New function.
4096 (Sized_incr_dynobj::do_initialize_xindex): New function.
4097 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4098 (make_sized_incremental_object): New function.
4099 (Incremental_library::copy_unused_symbols): New function.
4100 (Incremental_library::do_for_all_unused_symbols): New function.
4101 * incremental.h (enum Incremental_input_flags): New type.
4102 (class Incremental_checker): Remove.
4103 (Incremental_input_entry::Incremental_input_entry): Add argument
4105 (Incremental_input_entry::arg_serial): New function.
4106 (Incremental_input_entry::set_is_in_system_directory): New function.
4107 (Incremental_input_entry::is_in_system_directory): New function.
4108 (Incremental_input_entry::arg_serial_): New data member.
4109 (Incremental_input_entry::is_in_system_directory_): New data member.
4110 (class Script_info): Move here from script.h.
4111 (Script_info::Script_info): Add filename parameter.
4112 (Script_info::filename): New function.
4113 (Script_info::filename_): New data member.
4114 (Incremental_script_entry::Incremental_script_entry): Add argument
4116 (Incremental_object_entry::Incremental_object_entry): Likewise.
4117 (Incremental_object_entry::add_input_section): Build list of input
4118 sections with map to original shndx.
4119 (Incremental_object_entry::get_input_section_index): New function.
4120 (Incremental_object_entry::shndx_): New data member.
4121 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4122 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4123 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4125 (Incremental_inputs::report_archive_begin): Likewise.
4126 (Incremental_inputs::report_object): Likewise.
4127 (Incremental_inputs::report_script): Likewise.
4128 (class Incremental_global_symbol_reader): New class.
4129 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4130 and store flags and input file type.
4131 (Incremental_input_entry_reader::arg_serial): New function.
4132 (Incremental_input_entry_reader::type): Extract type from flags.
4133 (Incremental_input_entry_reader::is_in_system_directory): New function.
4134 (Incremental_input_entry_reader::get_input_section_count): Call
4135 accessor function for type.
4136 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4137 function for type; adjust size of global symbol entry.
4138 (Incremental_input_entry_reader::get_global_symbol_count): Call
4139 accessor function for type.
4140 (Incremental_input_entry_reader::get_object_count): Likewise.
4141 (Incremental_input_entry_reader::get_object_offset): Likewise.
4142 (Incremental_input_entry_reader::get_member_count): Likewise.
4143 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4144 (Incremental_input_entry_reader::get_member_offset): Likewise.
4145 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4146 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4147 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4148 (Incremental_input_entry_reader::get_global_symbol_reader): New
4150 (Incremental_input_entry_reader::get_output_symbol_index): New
4152 (Incremental_input_entry_reader::type_): Remove.
4153 (Incremental_input_entry_reader::flags_): New data member.
4154 (Incremental_inputs_reader::input_file_offset): New function.
4155 (Incremental_inputs_reader::input_file_index): New function.
4156 (Incremental_inputs_reader::input_file): Call input_file_offset.
4157 (Incremental_inputs_reader::input_file_at_offset): New function.
4158 (Incremental_relocs_reader::get_r_type): Reformat.
4159 (Incremental_relocs_reader::get_r_shndx): Reformat.
4160 (Incremental_relocs_reader::get_r_offset): Reformat.
4161 (Incremental_relocs_reader::data): New function.
4162 (Incremental_binary::Incremental_binary): Initialize new data members.
4163 (Incremental_binary::check_inputs): Add cmdline parameter.
4164 (Incremental_binary::file_is_unchanged): Remove.
4165 (Input_reader::arg_serial): New function.
4166 (Input_reader::get_unused_symbol_count): New function.
4167 (Input_reader::get_unused_symbol): New function.
4168 (Input_reader::do_arg_serial): New function.
4169 (Input_reader::do_get_unused_symbol_count): New function.
4170 (Input_reader::do_get_unused_symbol): New function.
4171 (Incremental_binary::input_file_count): New function.
4172 (Incremental_binary::get_input_reader): Change signature to use
4173 index instead of filename.
4174 (Incremental_binary::file_has_changed): New function.
4175 (Incremental_binary::get_input_argument): New function.
4176 (Incremental_binary::get_library): New function.
4177 (Incremental_binary::get_script_info): New function.
4178 (Incremental_binary::init_layout): New function.
4179 (Incremental_binary::reserve_layout): New function.
4180 (Incremental_binary::output_file): New function.
4181 (Incremental_binary::do_check_inputs): New function.
4182 (Incremental_binary::do_file_is_unchanged): Remove.
4183 (Incremental_binary::do_file_has_changed): New function.
4184 (Incremental_binary::do_init_layout): New function.
4185 (Incremental_binary::do_reserve_layout): New function.
4186 (Incremental_binary::do_input_file_count): New function.
4187 (Incremental_binary::do_get_input_reader): Change signature.
4188 (Incremental_binary::input_args_map_): New data member.
4189 (Incremental_binary::library_map_): New data member.
4190 (Incremental_binary::script_map_): New data member.
4191 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4193 (Sized_incremental_binary::output_section): New function.
4194 (Sized_incremental_binary::inputs_reader): Add const.
4195 (Sized_incremental_binary::symtab_reader): Add const.
4196 (Sized_incremental_binary::relocs_reader): Add const.
4197 (Sized_incremental_binary::got_plt_reader): Add const.
4198 (Sized_incremental_binary::get_symtab_view): New function.
4199 (Sized_incremental_binary::Inputs_reader): New typedef.
4200 (Sized_incremental_binary::Input_entry_reader): New typedef.
4201 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4202 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4203 (Sized_incremental_binary::do_file_has_changed): New function.
4204 (Sized_incremental_binary::do_init_layout): New function.
4205 (Sized_incremental_binary::do_reserve_layout): New function.
4206 (Sized_input_reader::Inputs_reader): Remove.
4207 (Sized_input_reader::Input_entry_reader): Remove.
4208 (Sized_input_reader::do_arg_serial): New function.
4209 (Sized_input_reader::do_get_unused_symbol_count): New function.
4210 (Sized_input_reader::do_get_unused_symbol): New function.
4211 (Sized_incremental_binary::do_input_file_count): New function.
4212 (Sized_incremental_binary::do_get_input_reader): Change signature;
4213 use index instead of filename.
4214 (Sized_incremental_binary::section_map_): New data member.
4215 (Sized_incremental_binary::input_entry_readers_): New data member.
4216 (class Sized_incr_relobj): New class.
4217 (class Sized_incr_dynobj): New class.
4218 (make_sized_incremental_object): New function.
4219 (class Incremental_library): New class.
4220 * layout.cc (Free_list::num_lists): New static data member.
4221 (Free_list::num_nodes): New static data member.
4222 (Free_list::num_removes): New static data member.
4223 (Free_list::num_remove_visits): New static data member.
4224 (Free_list::num_allocates): New static data member.
4225 (Free_list::num_allocate_visits): New static data member.
4226 (Free_list::init): New function.
4227 (Free_list::remove): New function.
4228 (Free_list::allocate): New function.
4229 (Free_list::dump): New function.
4230 (Free_list::print_stats): New function.
4231 (Layout_task_runner::run): Resize output file for incremental updates.
4232 (Layout::Layout): Initialize new data members.
4233 (Layout::set_incremental_base): New function.
4234 (Layout::init_fixed_output_section): New function.
4235 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4236 incremental updates.
4237 (Layout::create_gold_note): Do not create gold note section for
4238 incremental updates.
4239 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4240 for incremental updates.
4241 (Layout::set_section_offsets): For incremental updates, allocate space
4243 (Layout::create_symtab_sections): Layout with offsets relative to
4244 start of section; for incremental updates, allocate space from free
4246 (Layout::create_shdrs): For incremental updates, allocate space from
4248 (Layout::finish_dynamic_section): For incremental updates, do not
4249 check --as-needed (fixed in subsequent patch).
4250 * layout.h (class Free_list): New class.
4251 (Layout::set_incremental_base): New function.
4252 (Layout::incremental_base): New function.
4253 (Layout::init_fixed_output_section): New function.
4254 (Layout::allocate): New function.
4255 (Layout::incremental_base_): New data member.
4256 (Layout::free_list_): New data member.
4257 * main.cc (main): Print Free_list statistics.
4258 * object.cc (Relobj::finalize_incremental_relocs): Add
4259 clear_counts parameter; clear counts only when clear_counts is set.
4260 (Sized_relobj::Sized_relobj): Initialize new base class.
4261 (Sized_relobj::do_layout): Don't report special sections.
4262 (Sized_relobj::do_for_all_local_got_entries): New function.
4263 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4264 symtab_off to all symbol table offsets.
4265 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4266 * object.h (class Got_offset_list): Move to top of file.
4267 (Object::Object): Allow case where input_file == NULL.
4268 (Object::~Object): Likewise.
4269 (Object::input_file): Assert that input_file != NULL.
4270 (Object::lock): Allow case where input_file == NULL.
4271 (Object::unlock): Likewise.
4272 (Object::is_locked): Likewise.
4273 (Object::token): Likewise.
4274 (Object::release): Likewise.
4275 (Object::is_incremental): New function.
4276 (Object::get_mtime): New function.
4277 (Object::for_all_local_got_entries): New function.
4278 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4279 (Object::set_is_in_system_directory): New function.
4280 (Object::is_in_system_directory): New function.
4281 (Object::do_is_incremental): New function.
4282 (Object::do_get_mtime): New function.
4283 (Object::do_for_all_local_got_entries): New function.
4284 (Object::is_in_system_directory_): New data member.
4285 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4286 (class Sized_relobj_base): New class.
4287 (class Sized_relobj): Derive from Sized_relobj_base.
4288 (class Sized_relobj::Symbols): Redeclare from base class.
4289 (class Sized_relobj::local_got_offset_list): Remove.
4290 (class Sized_relobj::Output_sections): Redeclare from base class.
4291 (class Sized_relobj::do_for_all_local_got_entries): New function.
4292 (class Sized_relobj::write_local_symbols): Add offset parameter.
4293 (class Sized_relobj::local_symbol_offset_): Update comment.
4294 (class Sized_relobj::local_dynsym_offset_): Update comment.
4295 * options.cc (Input_arguments::add_file): Remove const.
4296 * options.h (Input_file_argument::Input_file_argument):
4297 Initialize arg_serial_ (all constructors).
4298 (Input_file_argument::set_arg_serial): New function.
4299 (Input_file_argument::arg_serial): New function.
4300 (Input_file_argument::arg_serial_): New data member.
4301 (Input_arguments::Input_arguments): Initialize file_count_.
4302 (Input_arguments::add_file): Remove const.
4303 (Input_arguments::number_of_input_files): New function.
4304 (Input_arguments::file_count_): New data member.
4305 (Command_line::number_of_input_files): Call
4306 Input_arguments::number_of_input_files.
4307 * output.cc (Output_segment_headers::Output_segment_headers):
4309 (Output_section::Input_section::current_data_size): New function.
4310 (Output_section::Output_section): Initialize new data members.
4311 (Output_section::add_input_section): Don't do merge sections for
4312 an incremental link; allocate space from free list for an
4314 (Output_section::add_output_section_data): Allocate space from
4315 free list for an incremental update.
4316 (Output_section::update_data_size): New function.
4317 (Output_section::set_fixed_layout): New function.
4318 (Output_section::reserve): New function.
4319 (Output_segment::set_section_addresses): Remove const.
4320 (Output_segment::set_section_list_addresses): Remove const; allocate
4321 space from free list for an incremental update.
4322 (Output_segment::set_offset): Adjust size of RELRO segment for an
4324 * output.h (Output_data::current_data_size): Move here from
4326 (Output_data::pre_finalize_data_size): New function.
4327 (Output_data::update_data_size): New function.
4328 (Output_section_headers::update_data_size): new function.
4329 (Output_section_data_build::current_data_size): Move to Output_data.
4330 (Output_data_strtab::update_data_size): New function.
4331 (Output_section::current_data_size): Move to Output_data.
4332 (Output_section::set_fixed_layout): New function.
4333 (Output_section::has_fixed_layout): New function.
4334 (Output_section::reserve): New function.
4335 (Output_section::update_data_size): New function.
4336 (Output_section::has_fixed_layout_): New data member.
4337 (Output_section::free_list_): New data member.
4338 (Output_segment::set_section_addresses): Remove const.
4339 (Output_segment::set_section_list_addresses): Remove const.
4340 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4342 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4344 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4345 parameter when calling Add_symbols constructor; store argument
4346 serial number for members of a lib group.
4347 (Add_symbols::locks): Allow case where token == NULL.
4348 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4349 (Read_member::~Read_member): New function.
4350 (Read_member::is_runnable): New function.
4351 (Read_member::locks): New function.
4352 (Read_member::run): New function.
4353 (Check_script::~Check_script): New function.
4354 (Check_script::is_runnable): New function.
4355 (Check_script::locks): New function.
4356 (Check_script::run): New function.
4357 (Check_library::~Check_library): New function.
4358 (Check_library::is_runnable): New function.
4359 (Check_library::locks): New function.
4360 (Check_library::run): New function.
4361 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4362 (Add_symbols::library_): New data member.
4363 (class Read_member): New class.
4364 (class Check_script): New class.
4365 (class Check_library): New class.
4366 * reloc.cc (Read_relocs::is_runnable): Allow case where
4368 (Read_relocs::locks): Likewise.
4369 (Scan_relocs::locks): Likewise.
4370 (Relocate_task::locks): Likewise.
4371 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4373 (Sized_relobj::incremental_relocs_scan): Fix comment.
4374 (Sized_relobj::do_relocate): Pass output file offset to
4375 write_local_symbols.
4376 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4377 from class declaration.
4378 * script.cc (read_input_script): Allocate Script_info; pass
4379 argument serial number to report_script.
4380 * script.h (class Script_info): Move to incremental.h.
4381 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4382 * symtab.h (Symbol_table::add_from_incrobj): New function.
4383 (Symbol_table::set_file_offset): New function.
4385 2011-04-05 Cary Coutant <ccoutant@google.com>
4387 * incremental-dump.cc (dump_incremental_inputs): Change signature
4388 to take a Sized_incremental_binary; change caller. Use readers
4389 in Sized_incremental_binary.
4391 (Sized_incremental_binary::find_incremental_inputs_sections):
4392 Rename do_find_incremental_inputs_sections to this.
4393 (Sized_incremental_binary::setup_readers): New function.
4394 (Sized_incremental_binary::do_check_inputs): Check
4395 has_incremental_info_ flag; move setup code to setup_readers;
4397 (Sized_incremental_binary::do_file_is_unchanged): New function.
4398 (Sized_incremental_binary::do_get_input_reader): New function.
4399 * incremental.h (class Incremental_binary): Move to end of file.
4400 (Incremental_binary::file_is_unchanged): New function.
4401 (Incremental_binary::do_file_is_unchanged): New function.
4402 (Incremental_binary::Input_reader): New class.
4403 (Incremental_binary::get_input_reader): New function.
4404 (class Sized_incremental_binary): Move to end of file.
4405 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4406 input section reader classes.
4407 (Sized_incremental_binary::has_incremental_info): New function.
4408 (Sized_incremental_binary::inputs_reader): New function.
4409 (Sized_incremental_binary::symtab_reader): New function.
4410 (Sized_incremental_binary::relocs_reader): New function.
4411 (Sized_incremental_binary::got_plt_reader): New function.
4412 (Sized_incremental_binary::do_file_is_unchanged): New function.
4413 (Sized_incremental_binary::Sized_input_reader): New class.
4414 (Sized_incremental_binary::get_input_reader): New function.
4415 (Sized_incremental_binary::find_incremental_inputs_sections):
4416 Rename do_find_incremental_inputs_sections to this.
4417 (Sized_incremental_binary::setup_readers): New function.
4418 (Sized_incremental_binary::has_incremental_info_): New data member.
4419 (Sized_incremental_binary::inputs_reader_): New data member.
4420 (Sized_incremental_binary::symtab_reader_): New data member.
4421 (Sized_incremental_binary::relocs_reader_): New data member.
4422 (Sized_incremental_binary::got_plt_reader_): New data member.
4423 (Sized_incremental_binary::current_input_file_): New data member.
4425 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4428 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4431 2011-03-30 Cary Coutant <ccoutant@google.com>
4433 * archive.cc (Archive::include_member): Adjust call to report_object.
4434 (Add_archive_symbols::run): Add script_info to call to
4435 report_archive_begin.
4436 (Lib_group::include_member): Adjust call to report_object.
4437 (Add_lib_group_symbols::run): Adjust call to report_object.
4438 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4439 blocks. Add object count for script input files.
4440 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4441 script_info parameter; change all callers.
4442 (Incremental_inputs::report_object): Add script_info parameter;
4444 (Incremental_inputs::report_script): Store backpointer to
4445 incremental info entry.
4446 (Output_section_incremental_inputs::set_final_data_size): Record
4447 additional information for scripts.
4448 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4449 * incremental.h (Incremental_script_entry::add_object): New function.
4450 (Incremental_script_entry::get_object_count): New function.
4451 (Incremental_script_entry::get_object): New function.
4452 (Incremental_script_entry::objects_): New data member; adjust
4454 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4455 (Incremental_inputs::report_object): Add script_info parameter.
4456 (Incremental_inputs_reader::get_object_count): New function.
4457 (Incremental_inputs_reader::get_object_offset): New function.
4458 * options.cc (Input_arguments::add_file): Return reference to
4460 * options.h (Input_argument::set_script_info): New function.
4461 (Input_argument::script_info): New function.
4462 (Input_argument::script_info_): New data member; adjust all
4464 (Input_file_group::add_file): Return reference to new input argument.
4465 (Input_file_lib::add_file): Likewise.
4466 (Input_arguments::add_file): Likewise.
4467 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4468 * script.cc (Parser_closure::Parser_closure): Add script_info
4469 parameter; adjust all callers.
4470 (Parser_closure::script_info): New function.
4471 (Parser_closure::script_info_): New data member.
4472 (read_input_script): Report scripts earlier to incremental info.
4473 (script_add_file): Set script_info in Input_argument.
4474 (script_add_library): Likewise.
4475 * script.h (Script_options::Script_info): Rewrite class.
4477 2011-03-29 Cary Coutant <ccoutant@google.com>
4479 * archive.cc (Library_base::should_include_member): Move
4480 method here from class Archive.
4481 (Archive::Archive): Initialize base class.
4482 (Archive::should_include_member): Move to base class.
4483 (Archive::do_for_all_unused_symbols): New function.
4484 (Add_archive_symbols::run): Remove redundant access to
4486 (Lib_group::Lib_group): Initialize base class.
4487 (Lib_group::do_filename): New function.
4488 (Lib_group::include_member): Pass pointer to Lib_group to
4490 (Lib_group::do_for_all_unused_symbols): New function.
4491 (Add_lib_group_symbols::run): Report archive information for
4493 * archive.h (class Library_base): New base class.
4494 (class Archive): Derive from Library_base.
4495 (Archive::filename): Move to base class.
4496 (Archive::set_incremental_info): Likewise.
4497 (Archive::incremental_info): Likewise.
4498 (Archive::Should_include): Likewise.
4499 (Archive::should_include_member): Likewise.
4500 (Archive::Armap_entry): Remove.
4501 (Archive::Unused_symbol_iterator): Remove.
4502 (Archive::unused_symbols_begin): Remove.
4503 (Archive::unused_symbols_end): Remove.
4504 (Archive::do_filename): New function.
4505 (Archive::do_get_mtime): New function.
4506 (Archive::do_for_all_unused_symbols): New function.
4507 (Archive::task_): Move to base class.
4508 (Archive::incremental_info_): Likewise.
4509 (class Lib_group): Derive from Library_base.
4510 (Lib_group::do_filename): New function.
4511 (Lib_group::do_get_mtime): New function.
4512 (Lib_group::do_for_all_unused_symbols): New function.
4513 (Lib_group::task_): Move to base class.
4514 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4516 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4518 * incremental.cc (Incremental_inputs::report_archive_begin):
4519 Use Library_base; call library's get_mtime; add incremental inputs
4520 entry before members.
4521 (class Unused_symbol_visitor): New class.
4522 (Incremental_inputs::report_archive_end): Use Library_base; use
4523 visitor class to record unused symbols; don't add incremental inputs
4524 entry after members.
4525 (Incremental_inputs::report_object): Use Library_base.
4527 (Incremental_archive_entry::Incremental_archive_entry): Remove
4528 unused Archive parameter.
4529 (Incremental_inputs::report_archive_begin): Use Library_base.
4530 (Incremental_inputs::report_archive_end): Likewise.
4531 (Incremental_inputs::report_object): Likewise.
4532 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4534 * object.h (Object::for_all_global_symbols): New function.
4535 (Object::do_for_all_global_symbols): New function.
4536 (Sized_relobj::do_for_all_global_symbols): New function.
4537 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4539 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4542 2011-03-27 Ian Lance Taylor <iant@google.com>
4544 * archive.cc (Archive::interpret_header): Return -1 if something
4545 goes wrong. Change callers accordingly.
4547 2011-03-25 Cary Coutant <ccoutant@google.com>
4549 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4550 * testsuite/Makefile.in: Regenerate.
4552 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4554 * plugin.cc (get_view): New.
4555 (Plugin::load): Pass get_view to the plugin.
4556 (Plugin_manager::get_view): New.
4558 2011-03-21 Ian Lance Taylor <iant@google.com>
4560 * testsuite/final_layout.sh: Rewrite to not use dc.
4561 * testsuite/relro_test.sh: Fail if dc is not present.
4563 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4565 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4567 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4568 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4570 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4571 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4573 2011-03-14 Ian Lance Taylor <iant@google.com>
4575 * script-sections.cc (Sort_output_sections::script_compare):
4576 Rename from is_before, change return type.
4577 (Sort_output_sections::operator()): Adjust accordingly.
4579 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4582 * testsuite/odr_violation2.cc: Add comment to make all error line
4583 numbers double digits.
4584 * testsuite/debug_msg.sh: Adjust expected errors.
4586 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4588 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4589 but mark earlier ones as non-canonical
4590 (offset_to_iterator): Update search target and example
4591 (do_addr2line): Return extra lines in a vector*
4592 (format_file_lineno): Extract from do_addr2line
4593 (one_addr2line): Add vector* out-param
4594 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4595 when a lineno entry appeared last for its instruction
4596 (Dwarf_line_info): Add vector* out-param
4597 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4598 * symtab.cc (Odr_violation_compare): Include the lineno in the
4600 (linenos_from_loc): New. Combine the canonical line for an
4601 address with its other lines.
4602 (True_if_intersect): New. Helper functor to make
4603 std::set_intersection a query.
4604 (detect_odr_violations): Compare sets of lines instead of just
4605 one line for each function. This became less deterministic, but
4606 has fewer false positives.
4607 * symtab.h: Declarations.
4608 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4609 mix an optimized and non-optimized object in the same binary
4610 (odr_violation2.so): Same.
4611 * testsuite/Makefile.in: Regenerate from Makefile.am.
4612 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4613 * testsuite/debug_msg.sh: Update line numbers and add
4615 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4616 non-optimized context.
4617 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4618 isn't inlined, and use OdrDerived in an optimized context.
4619 * testsuite/odr_header1.h: Defines OdrDerived, where
4620 optimization will change the
4621 first-instruction-in-the-destructor's file and line number.
4622 * testsuite/odr_header2.h: Defines OdrBase.
4624 2011-03-09 Ian Lance Taylor <iant@google.com>
4626 * fileread.cc (File_read::clear_views): Don't delete the whole
4629 2011-03-08 Ian Lance Taylor <iant@google.com>
4632 * fileread.cc: #include <climits>.
4633 (GOLD_IOV_MAX): Define.
4634 (File_read::read_multiple): Limit number of entries by iov_max.
4635 * fileread.h (class File_read): Always set max_readv_entries to
4638 2011-03-07 Ian Lance Taylor <iant@google.com>
4641 * options.h (class General_options): Add -dy and -dn.
4643 2011-03-02 Cary Coutant <ccoutant@google.com>
4645 * testsuite/script_test_9.t: Add TLS segment.
4647 2011-03-02 Simon Baldwin <simonb@google.com>
4649 * configure.ac: Add check for gnu_indirect_function support in
4650 the toolchain building binutils.
4651 * configure: Rebuild.
4653 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4655 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4656 plugin only symbols.
4657 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4658 in plugin files as not needed in the symbol table.
4660 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4662 * output.cc (Output_section::add_input_section): Delay fill
4663 generation for section ordering.
4665 2011-02-09 Ian Lance Taylor <iant@google.com>
4668 * object.h (class Sized_relobj): Remove clear_local_symbols.
4669 * reloc.cc (Sized_relobj::do_relocate): Don't call
4670 clear_local_symbols.
4672 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4674 * plugin.cc (is_visible_from_outside): Return true for symbols
4677 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4679 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4682 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4684 * icf.h (is_section_foldable_candidate): Change type of parameter
4686 * icf.cc (Icf::find_identical_sections): Change type of local variable
4687 section_name to be std::string.
4688 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4690 2011-01-25 Ian Lance Taylor <iant@google.com>
4692 * script.cc (script_add_extern): Rewrite to use
4693 add_symbol_reference.
4695 2011-01-25 Doug Kwan <dougkwan@google.com>
4697 * icf.cc (get_section_contents): Always lock section's object.
4699 2011-01-24 Ian Lance Taylor <iant@google.com>
4701 * options.h (class General_options): Accept
4702 --no-detect-odr-violations.
4704 2011-01-24 Ian Lance Taylor <iant@google.com>
4706 * version.cc (version_string): Bump to 1.11.
4708 2011-01-24 Ian Lance Taylor <iant@google.com>
4710 * plugin.cc (class Plugin_rescan): Define new class.
4711 (Plugin_manager::claim_file): Set any_claimed_.
4712 (Plugin_manager::save_archive): New function.
4713 (Plugin_manager::save_input_group): New function.
4714 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4716 (Plugin_manager::new_undefined_symbol): New function.
4717 (Plugin_manager::rescan): New function.
4718 (Plugin_manager::rescannable_defines): New function.
4719 (Plugin_manager::add_input_file): Set any_added_.
4720 * plugin.h (class Plugin_manager): define new fields rescannable_,
4721 undefined_symbols_, any_claimed_, and any_added_. Declare
4722 Plugin_rescan as friend. Declare new functions.
4723 (Plugin_manager::Rescannable): Define type.
4724 (Plugin_manager::Rescannable_list): Define type.
4725 (Plugin_manager::Undefined_symbol_list): Define type.
4726 (Plugin_manager::Plugin_manager): Initialize new fields.
4727 * archive.cc (Archive::defines_symbol): New function.
4728 (Add_archive_symbols::run): Pass archive to plugins if any.
4729 * archive.h (class Archive): Declare defines_symbol.
4730 * readsyms.cc (Input_group::~Input_group): New function.
4731 (Finish_group::run): Pass input_group to plugins if any.
4732 * readsyms.h (class Input_group): Declare destructor.
4733 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4736 2011-01-10 Ian Lance Taylor <iant@google.com>
4738 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4740 (Layout::set_segment_offsets): Reset increase_relro before calling
4741 set_section_addresses a second time.
4743 2011-01-04 Cary Coutant <ccoutant@google.com>
4745 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4746 sections before NOBITS sections.
4748 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4750 * version.cc (print_version): Update copyright to 2011.
4752 2010-12-23 Cary Coutant <ccoutant@google.com>
4754 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4755 of OS to this->add. Add OD parameter to second form of the function.
4757 2010-12-20 Ian Lance Taylor <iant@google.com>
4759 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4760 second of two consecutive entries with same offset.
4762 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4764 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4765 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4766 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4767 to avoid unneeded links against $(LDADD).
4768 * testsuite/Makefile.in: Regenerate.
4770 2010-12-15 Ian Lance Taylor <iant@google.com>
4773 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4774 for R_X86_64_32 and R_X86_64_PC32.
4775 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4776 ver_matching_def_pic.o.
4777 (ver_matching_def_pic.o): New target.
4779 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4781 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4782 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4783 Move definition before File_read::View member definitions.
4784 (File_read::View::~View): Initialize and hold lock before
4785 updating current_mapped_bytes.
4787 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4789 * dwarf_reader.cc: Remove outdated comment.
4790 * gold-threads.cc: Fix typo in error message.
4791 * archive.cc: Fix typos in comments.
4792 * archive.h: Likewise.
4793 * arm-reloc-property.cc: Likewise.
4794 * arm-reloc-property.h: Likewise.
4795 * arm-reloc.def: Likewise.
4797 * attributes.h: Likewise.
4798 * cref.cc: Likewise.
4799 * ehframe.cc: Likewise.
4800 * fileread.h: Likewise.
4802 * i386.cc: Likewise.
4804 * incremental.h: Likewise.
4805 * int_encoding.cc: Likewise.
4806 * layout.h: Likewise.
4807 * main.cc: Likewise.
4808 * merge.h: Likewise.
4809 * object.cc: Likewise.
4810 * object.h: Likewise.
4811 * options.cc: Likewise.
4812 * readsyms.cc: Likewise.
4813 * reduced_debug_output.cc: Likewise.
4814 * reloc.cc: Likewise.
4815 * script-sections.cc: Likewise.
4816 * sparc.cc: Likewise.
4817 * symtab.h: Likewise.
4818 * target-reloc.h: Likewise.
4819 * target.cc: Likewise.
4820 * target.h: Likewise.
4821 * timer.cc: Likewise.
4822 * timer.h: Likewise.
4823 * x86_64.cc: Likewise.
4825 2010-12-09 Cary Coutant <ccoutant@google.com>
4827 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4829 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4830 parameter; change all callers.
4831 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4832 * options.h (warn_execstack): New option.
4834 2010-12-07 Doug Kwan <dougkwan@google.com>
4836 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4837 like function call relocations.
4839 2010-12-07 Ian Lance Taylor <iant@google.com>
4841 * archive.cc (Archive::get_elf_object_for_member): Permit
4842 punconfigured to be NULL.
4843 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4844 (Archive::include_member): Pass NULL to get_elf_object_for_member
4845 if we searched for the archive and this is the first included
4848 2010-12-01 Ian Lance Taylor <iant@google.com>
4850 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4851 track_relocs_type_ field.
4852 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4853 Set track_relocs_type_.
4854 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4855 contents when using RELA relocs.
4856 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4858 * reloc.cc (Track_relocs::next_addend): New function.
4859 * reloc.h (class Track_relocs): Declare next_addend.
4861 2010-12-01 Ian Lance Taylor <iant@google.com>
4863 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4866 2010-12-01 Ian Lance Taylor <iant@google.com>
4868 * README: Update compilers known to work and fail.
4870 2010-11-23 Matthias Klose <doko@ubuntu.com>
4872 * configure.in: For --enable-gold, handle value `default' instead of
4873 `both*'. Always install ld as ld.bfd, install as ld if gold is
4875 * configure: Regenerate.
4877 2010-11-18 Doug Kwan <dougkwan@google.com>
4879 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4880 and right_alignment to be zero. Store result alignment only if it is
4881 greater than existing alignment.
4883 2010-11-16 Cary Coutant <ccoutant@google.com>
4886 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4887 Check for ".zdebug_line".
4889 2010-11-16 Doug Kwan <dougkwan@google.com>
4890 Cary Coutant <ccoutant@google.com>
4892 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4893 by reference; adjust all callers.
4894 * output.cc (Output_segment::set_section_addresses): Adjust references
4895 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4897 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4898 end at page boundary.
4900 2010-11-16 Cary Coutant <ccoutant@google.com>
4903 * layout.cc (Layout::choose_output_section): Transform names of
4904 compressed sections even when using a script with a SECTIONS clause.
4905 (Layout::output_section_name): Remove code to transform
4906 compressed debug section names.
4907 * output.cc (Output_section::add_input_section): Use uncompressed
4908 section size when tracking input sections.
4910 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4912 * symtab.h (Symbol::NON_PIC_REF): Remove.
4913 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4914 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4915 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4916 (Symbol::use_plt_offset): Take a flags argument and pass it
4917 directly to needs_dynamic_reloc. Restrict check for undefined
4918 weak symbols to function calls.
4919 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4920 (Target_arm::Scan::global): Use it.
4921 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4922 (Target_arm::Relocate::relocate): Likewise.
4923 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4924 parameter with an r_type parameter. Use get_reference_flags
4926 (Target_arm::Relocate::relocate): Update accordingly.
4927 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4928 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4929 (Target_i386::Scan::global): Likewise.
4930 (Target_i386::Relocate::relocate): Likewise.
4931 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4932 parameter with an r_type parameter. Use get_reference_flags
4934 (Target_i386::Relocate::relocate): Update accordingly.
4935 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4936 (Target_powerpc::Scan::global): Use it.
4937 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4938 (Target_powerpc::Relocate::relocate): Likewise.
4939 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4940 (Target_sparc::Scan::global): Use it.
4941 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4942 (Target_sparc::Relocate::relocate): Likewise.
4943 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4944 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4945 (Target_x86_64::Scan::global): Likewise.
4946 (Target_x86_64::Relocate::relocate): Likewise.
4948 2010-11-08 Doug Kwan <dougkwan@google.com>
4949 Cary Coutant <ccoutant@google.com>
4951 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4952 (Arm_exidx_merge_section::section_contents_): New data member.
4953 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4954 (Arm_input_section::~Arm_input_section): De-allocate memory.
4955 (Arm_input_section::original_contents_): New data member.
4956 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4957 in parameters instead of calling Object::section_contents without
4959 (Arm_output_section::group_section): New parameter TASK. Pass it
4960 to callees that need locking objects.
4961 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4962 to lock EXIDX input sections. Fix a formatting issue. Call
4963 Arm_exidx_merged_section::build_contents to create merged section
4965 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4966 to lock object of stub table owner.
4967 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4968 TEXT_SIZE to initialize data member TEXT_SIZE_.
4969 (Arm_exidx_input_section::addralign): Fix typo in comment.
4970 (Arm_exidx_input_section::text_size): New method.
4971 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4972 that require locking objects. Lock objects before scanning for stubs
4973 and updating local symbols.
4974 (Arm_input_section<big_endian>::init): Copy contents of original
4976 (Arm_input_section<big_endian>::do_write): Use saved contents of
4977 original input section instead of calling Object::section_contents
4979 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4980 size without calling Object::section_size().
4981 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4982 for size. Allocate a buffer for merged EXIDX entries.
4983 (Arm_exidx_merged_section::build_contents): New method.
4984 (Arm_exidx_merged_section::do_write): Move merge section contents
4985 building code to Arm_exidx_merged_section::build_contetns. Write
4986 out contetns in buffer instead of building it on the fly.
4987 (Arm_relobj::make_exidx_input_section): Also pass text section size
4988 to Arm_exidx_input_section constructor.
4989 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4990 (Arm_dynobj::do_read_symbols): Fix memory leak.
4991 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4992 * target.h: (class Task): Add forward declaration.
4993 (Target::relax): Add new parameter TASK and pass it to
4995 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4997 2010-11-05 Cary Coutant <ccoutant@google.com>
5000 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5001 object when reading from the file.
5002 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5004 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5005 when reading section contents.
5006 (get_section_contents): Likewise.
5007 (icf::find_identical_sections): Likewise.
5008 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5009 object when reading from the file.
5010 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5011 the object when doing deferred section layout.
5013 2010-11-03 Nick Clifton <nickc@redhat.com>
5016 * script.h (class Symbol_assignment: name): New member. Returns
5017 the name of the symbol.
5018 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5019 Returns true if the given symbol name is on the list of
5020 assignments wating to be processed.
5021 * archive.cc (should_incldue_member): If the symbol is undefined,
5022 check to see if it is on the list of symbols pending assignment.
5024 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5026 * script-sections.cc (Script_sections::find_memory_region): Check
5027 for a NULL output section pointer.
5029 2010-10-29 Doug Kwan <dougkwan@google.com>
5031 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5032 Output_section::add_relaxed_input_section.
5033 * output.cc (Output_section::add_relaxed_input_section): Add new
5034 arguments LAYOUT and NAME. Set section order index.
5035 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5036 Copy section order index.
5037 * output.h (Output_section::add_relaxed_input_section): Add new
5038 arguments LAYOUT and NAME.
5040 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5042 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5043 NATIVE_OR_CROSS_LINKER.
5044 * testsuite/Makefile.in: Regenerate.
5046 2010-10-20 Doug Kwan <dougkwan@google.com>
5048 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5049 without SHF_LINK_ORDER flags.
5050 * layout.cc (Layout::choose_output_section): Do not filter
5051 SHF_LINK_ORDER flag in a relocatable link.
5053 2010-10-17 Cary Coutant <ccoutant@google.com>
5055 * output.h (Output_segment::set_section_addresses): Change function
5056 signature. Update all callers.
5057 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5059 (Output_segment::set_section_addresses): Align after last TLS
5060 section. Add padding before last relro section instead of after.
5062 2010-10-17 Doug Kwan <dougkwan@google.com>
5064 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5065 GOT output section to be writable.
5067 2010-10-14 Cary Coutant <ccoutant@google.com>
5069 * debug.h (DEBUG_INCREMENTAL): New flag.
5070 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5071 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5073 * incremental.cc (report_command_line): Ignore all forms of
5075 * layout.cc (Layout::Layout): Check parameters for incremental link
5077 * options.cc (General_options::parse_incremental): New function.
5078 (General_options::parse_no_incremental): New function.
5079 (General_options::parse_incremental_full): New function.
5080 (General_options::parse_incremental_update): New function.
5081 (General_options::incremental_mode_): New data member.
5082 (General_options::finalize): Check incremental_mode_.
5083 * options.h (General_options): Update help text for --incremental.
5084 Add --no-incremental, --incremental-full, --incremental-update.
5085 (General_options::Incremental_mode): New enum type.
5086 (General_options::incremental_mode): New function.
5087 (General_options::incremental_mode_): New data member.
5088 * parameters.cc (Parameters::incremental_mode_): New data member.
5089 (Parameters::set_options): Set incremental_mode_.
5090 (Parameters::set_incremental_full): New function.
5091 (Parameters::incremental): New function.
5092 (Parameters::incremental_update): New function.
5093 (set_parameters_incremental_full): New function.
5094 * parameters.h (Parameters::set_incremental_full): New function.
5095 (Parameters::incremental): New function.
5096 (Parameters::incremental_update): New function.
5097 (Parameters::incremental_mode_): New data member.
5098 (set_parameters_incremental_full): New function.
5099 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5100 incremental link mode.
5101 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5102 (Sized_relobj::do_relocate_sections): Likewise.
5103 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5105 * testsuite/Makefile.in: Regenerate.
5106 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5108 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5110 * script-sections.h (class Script_sections): Make
5111 Sections_elements typedef public.
5112 * script-sections.cc (class Sort_output_sections): Add elements_
5113 field. Add constructor which sets it; change all callers.
5114 (Sort_output_sections::is_before): New function.
5115 (Sort_output_sections::operator()): Call is_before.
5116 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5118 * testsuite/script_test_10.sh: New test. Test script section
5120 * testsuite/script_test_10.t: Likewise.
5121 * testsuite/script_test_10.s: Likewise.
5122 * testsuite/Makefile.am: Wrap the cross linker tests and the
5123 common tests into NATIVE_OR_CROSS_LINKER.
5124 (check_SCRIPTS): Add script_test_10.sh.
5125 (check_DATA): Add script_test_10.stdout.
5126 (script_test_10.o, script_test_10): New targets.
5127 (script_test_10.stdout): New target.
5128 * configure, testsuite/Makefile.in: Regenerate.
5130 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5132 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5133 error for the deprecated relocations.
5134 (Target_arm::Scan::global): Likewise.
5135 (Target_arm::Relocate::relocate): Likewise.
5137 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5139 * fileread.cc (Input_file::find_file): Initialize *found_name
5140 and *namep when using the fallback search for case 4.
5142 2010-10-11 Cary Coutant <ccoutant@google.com>
5144 * options.h (class General_options): Redefine -z lazy as an alias for
5145 the negation of -z now.
5147 2010-10-11 Ian Lance Taylor <iant@google.com>
5149 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5152 2010-10-06 Nick Clifton <nickc@redhat.com>
5154 * script-sections.cc(class Memory_region): Remove
5155 current_lma_offset_ field. Rename current_vma_offset_ to
5156 current_offset_. Add last_section_ field.
5157 (Memory_region::get_current_vma_address): Rename to
5158 get_current_address.
5159 (Memory_region::get_current_lma_address): Delete.
5160 (Memory_region::increment_vma_offset): Rename to
5162 (Memory_region::increment_lma_offset): Delete.
5163 (Memory_region::attributes_compatible): New method. Returns
5164 true if the provided section is compatible with the region.
5165 (Memory_region::get_last_section): New method. Returns the last
5166 section to use the region.
5167 (Memory_region::set_last_section): New method. Stores the last
5168 section to use the region.
5169 (Script_sections::block_in_region): New method. Returns true if
5170 a block of memory is contained within a region.
5171 (Script_sections::find_memory_region): New method. Locates a
5172 memory region to be used to set a VMA or LMA address.
5173 (Output_section_definition::set_section_addresses): Add code to
5174 check for addresses set by memory regions.
5175 (Output_segment::set_section_addresses): Remove memory region
5177 (Script_sections::create_segment): Add a warning if a header
5178 segment is created outside of any region.
5179 * script-sections.h (class Script_sections): Add prototypes for
5180 find_memory_region and block_in_region methods.
5181 * testsuite/memory_test.s: Use .long instead of .word.
5182 * testsuite/memory_test.t: Add some more output sections.
5183 * testsuite/memory_test.sh: Update expected output.
5185 2010-10-02 Doug Kwan <dougkwan@google.com>
5187 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5188 defintion to symtab.h
5189 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5190 declaration to defintion.
5192 2010-10-01 Nick Clifton <nickc@redhat.com>
5194 * expression.cc (eval): Replace dummy argument with NULL.
5195 (eval_maybe_dot): Check for a NULL result section pointer.
5196 (Symbol_expression::value): Likewise.
5197 (Dot_expression::value): Likewise.
5198 (BINARY_EXPRESSION): Likewise.
5199 (Max_expression::value): Likewise.
5200 (Min_expression::value): Likewise.
5201 (Absolute_expression::value): Likewise.
5202 (Addr_expression::value_from_output_section): Likewise.
5203 (Loaddddr_expression::value_from_output_section): Likewise.
5204 (Segment_start_expression::value): Likewise.
5205 * script-sections.cc
5206 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5208 (Sections_elememt_dot_assignment::set_section_addresses):
5210 (Output_data_expression::do_write_to_buffer): Likewise.
5211 (Output_section_definition::finalize_symbols): Likewise.
5212 (Output_section_definition::set_section_addresses): Likewise.
5214 2010-09-30 Doug Kwan <dougkwan@google.com>
5216 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5218 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5220 * target.h (Target::can_icf_inline_merge_sections): New virtual
5222 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5224 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5226 * icf.cc (get_section_contents): Inline merge sections only when
5229 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5231 * configure: Regenerate.
5233 2010-09-17 Ian Lance Taylor <iant@google.com>
5235 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5236 * testsuite/Makefile.am (memory_test.o): New target.
5237 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5239 * testsuite/Makefile.in: Rebuild.
5241 2010-09-17 Doug Kwan <dougkwan@google.com>
5243 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5244 defintion if relocation uses GOT entries of the symbol.
5245 * testsuite/icf_safe_test.sh: Fix test.
5246 * testsuite/icf_safe_so_test.sh: Fix test.
5248 2010-09-16 Cary Coutant <ccoutant@google.com>
5250 * script_sections.cc (class Memory_region): Remove "NULL" from
5251 vector initializations.
5253 2010-09-15 Cary Coutant <ccoutant@google.com>
5255 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5256 Resolve forwarding symbols.
5258 2010-09-15 Doug Kwan <dougkwan@google.com>
5260 * gold/testsuite/script_test_3.t: Add ARM special sections.
5261 * gold/testsuite/script_test_4.t: Same.
5262 * gold/testsuite/script_test_5.t: Same.
5263 * gold/testsuite/script_test_6.t: Same.
5264 * gold/testsuite/script_test_7.t: Same.
5265 * gold/testsuite/script_test_7.t: Same.
5266 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5268 2010-09-14 Cary Coutant <ccoutant@google.com>
5270 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5271 (Target_x86_64::Relocate::relocate_tls): Replace check for
5272 saw_tls_block_reloc_ with test for executable section.
5274 2010-09-12 Cary Coutant <ccoutant@google.com>
5276 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5277 position-independent executables to shared libraries need dynamic
5279 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5280 position-independent executables.
5281 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5282 * testsuite/Makefile.in: Regenerate.
5284 2010-09-10 Nick Clifton <nickc@redhat.com>
5287 * testsuite/memory_test.t: Discard any sections that are not
5290 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5293 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5294 "This::" to work around a bug in gcc 4.2.
5296 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5298 2010-09-09 Rafael Espindola <espindola@google.com>
5300 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5301 sections with different PF_X flags in the same segment.
5302 (Layout::find_first_load_seg): Search all segments to find the first
5304 * options.h (rosegment): New.
5306 2010-09-08 Rafael Espindola <espindola@google.com>
5308 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5310 2010-09-08 Doug Kwan <dougkwan@google.com>
5312 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5313 (Arm_relobj::do_relocate_sections): Add new parameter for output
5314 file to match the parent.
5315 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5316 of local symbols instead of input values. Update code to track
5317 changes in gold::relocate_section.
5318 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5319 (Sized_relobj::compute_final_local_value_internal): New methods.
5320 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5321 body into private version of Sized_relobj::compute_final_local_value.
5322 Call the inline method.
5323 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5324 merged symbol value if there is one.
5325 (Symbol_value::has_output_value): New method defintiion.
5326 (Sized_relobj::Compute_final_local_value_status): New enum type.
5327 (Sized_relobj::compute_final_local_value): New methods.
5328 (Sized_relobj::compute_final_local_value_internal): New methods.
5329 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5330 and arm_cortex_a8.sh.
5331 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5332 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5334 * Makefile.in: Regenerate.
5335 * testsuite/arm_bl_out_of_range.s: Update test.
5336 * testsuite/thumb_bl_out_of_range.s: Ditto.
5337 * testsuite/thumb_blx_out_of_range.s: Ditto.
5338 * testsuite/arm_branch_out_of_range.sh: New file.
5339 * testsuite/arm_cortex_a8.sh: Ditto.
5340 * testsuite/arm_cortex_a8_b.s: Ditto.
5341 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5342 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5343 * testsuite/arm_cortex_a8_bl.s: Ditto.
5344 * testsuite/arm_cortex_a8_blx.s: Ditto.
5345 * testsuite/arm_cortex_a8_local.s: Ditto.
5346 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5347 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5349 2010-09-08 Rafael Espindola <espindola@google.com>
5351 * Makefile.am (memory_test.stdout): Run readelf with -W.
5352 * Makefile.in: Regenerate.
5353 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5356 2010-09-08 Rafael Espindola <espindola@google.com>
5358 * script-sections.cc (Script_sections::add_memory_region): Convert
5359 field precision to int.
5360 * script.cc (script_set_section_region, script_set_section_region):
5361 Convert field precision to int.
5363 2010-09-08 Rafael Espindola <espindola@google.com>
5365 * arm.cc (do_finalize_sections): Create the __exidx_start and
5366 __exdix_end symbols even when the section is missing.
5368 2010-09-08 Nick Clifton <nickc@redhat.com>
5370 * README: Remove claim that MEMORY is not supported.
5371 * expression.cc (script_exp_function_origin)
5372 (script_exp_function_length): Move from here to ...
5373 * script.cc: ... here.
5374 (script_set_section_region, script_add_memory)
5375 (script_parse_memory_attr, script_include_directive): New
5377 * script-sections.cc
5378 (class Memory_region): New class.
5379 (class Output_section_definition): Add set_memory_region,
5380 set_section_vma, set_section_lma and get_section_name methods.
5381 (class Script_Sections): Add add_memory_region,
5382 find_memory_region, find_memory_region_origin,
5383 find_memory_region_length and set_memory_region methods.
5384 Have set_section_addresses method walk the list of set memory
5386 Extend the print methos to display memory regions.
5387 * script-sections.h: Add prototypes for new methods.
5388 Add enum for MEMORY region attributes.
5389 * yyscript.y: Add support for parsing MEMORY regions.
5390 * script-c.h: Add prototypes for new functions.
5391 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5392 * testsuite/Makefile.in: Regenerate.
5393 * testsuite/memory_test.sh: New script.
5394 * testsuite/memory_test.s: New assembler source file.
5395 * testsuite/memory_test.t: New linker script.
5397 2010-08-27 Doug Kwan <dougkwan@google.com>
5399 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5400 reference override an existing dynamic weak reference.
5401 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5402 * testsuite/Makefile.in: Regenerate.
5403 * testsuite/dyn_weak_ref.sh: New file.
5404 * testsuite/dyn_weak_ref_1.c: Ditto.
5405 * testsuite/dyn_weak_ref_2.c: Ditto.
5407 2010-08-27 Ian Lance Taylor <iant@google.com>
5409 * incremental.h (class Incremental_input_entry): Add virtual
5412 2010-08-27 Ian Lance Taylor <iant@google.com>
5414 * testsuite/start_lib_test_3.c: Mark t3 as used.
5416 2010-08-27 Nick Clifton <nickc@redhat.com>
5418 * options.cc (version_script): Fix small typo in previous
5421 2010-08-25 Nick Clifton <nickc@redhat.com>
5423 * archive.cc: Formatting fixes: Remove whitespace between
5424 typename and following asterisk. Remove whitespace between
5425 function name and opening parenthesis.
5426 * archive.h: Likewise.
5428 * attributes.cc: Likewise.
5429 * attributes.h: Likewise.
5430 * common.cc: Likewise.
5431 * copy-relocs.cc: Likewise.
5432 * dirsearch.h: Likewise.
5433 * dynobj.cc: Likewise.
5434 * ehframe.cc: Likewise.
5435 * ehframe.h: Likewise.
5436 * expression.cc: Likewise.
5437 * fileread.cc: Likewise.
5438 * fileread.h: Likewise.
5440 * gold-threads.cc: Likewise.
5441 * gold.cc: Likewise.
5442 * i386.cc: Likewise.
5444 * incremental-dump.cc: Likewise.
5445 * incremental.cc: Likewise.
5446 * layout.cc: Likewise.
5447 * layout.h: Likewise.
5448 * main.cc: Likewise.
5449 * merge.cc: Likewise.
5450 * merge.h: Likewise.
5451 * object.cc: Likewise.
5452 * object.h: Likewise.
5453 * options.cc: Likewise.
5454 * options.h: Likewise.
5455 * output.cc: Likewise.
5456 * output.h: Likewise.
5457 * plugin.cc: Likewise.
5458 * plugin.h: Likewise.
5459 * powerpc.cc: Likewise.
5460 * reloc.cc: Likewise.
5461 * script-c.h: Likewise.
5462 * script-sections.cc: Likewise.
5463 * script.cc: Likewise.
5464 * stringpool.cc: Likewise.
5465 * symtab.cc: Likewise.
5466 * symtab.h: Likewise.
5467 * target.cc: Likewise.
5468 * timer.cc: Likewise.
5469 * timer.h: Likewise.
5470 * version.cc: Likewise.
5471 * x86_64.cc: Likewise.
5473 2010-08-24 Nick Clifton <nickc@redhat.com>
5476 * layout.cc (segment_precedes): Sort segments by their physical
5477 addresses, if they have been set.
5479 2010-08-23 Cary Coutant <ccoutant@google.com>
5481 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5483 (Lib_group::include_member): Unlock object after deleting its
5485 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5488 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5489 Cary Coutant <ccoutant@google.com>
5491 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5492 constructor, and set_blocker.
5493 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5495 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5496 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5497 * testsuite/Makefile.am (start_lib_test): New test case.
5498 * testsuite/Makefile.in: Regenerate.
5499 * testsuite/start_lib_test_main.c: New file.
5500 * testsuite/start_lib_test_1.c: New file.
5501 * testsuite/start_lib_test_2.c: New file.
5502 * testsuite/start_lib_test_3.c: New file.
5504 2010-08-19 Ian Lance Taylor <iant@google.com>
5506 * Makefile.in: Rebuild with automake 1.11.1.
5507 * aclocal.m4: Likewise.
5508 * testsuite/Makefile.in: Likewise.
5510 2010-08-19 Ian Lance Taylor <iant@google.com>
5513 * i386.cc (class Output_data_plt_i386): Update declarations.
5514 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5515 local_ifuncs_ fields.
5516 (Target_i386::do_plt_section_for_global): New function.
5517 (Target_i386::do_plt_section_for_local): New function.
5518 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5519 parameter; change all callers. Initialize global_ifuncs_ and
5520 local_ifuncs_. If doing a static link define __rel_iplt_start and
5522 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5523 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5524 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5526 (Target_i386::make_plt_section): New function, broken out of
5527 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5528 (Target_i386::make_plt_entry): Call make_plt_section.
5529 (Target_i386::make_local_ifunc_plt_entry): New function.
5530 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5531 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5532 R_386_IRELATIVE to switch.
5533 (Target_i386::Scan::global): Likewise.
5534 (Target_i386::Relocate::relocate): Likewise.
5535 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5537 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5538 (Target_x86_64::do_plt_section_for_global): New function.
5539 (Target_x86_64::do_plt_section_for_local): New function.
5540 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5541 parameter; change all callers. If doing a static link define
5542 __rela_iplt_start and __rela_iplt_end.
5543 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5544 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5545 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5547 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5548 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5550 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5551 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5552 R_X86_64_IRELATIVE to switch.
5553 (Target_x86_64::Scan::global): Likewise.
5554 (Target_x86_64::Relocate::relocate): Likewise.
5555 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5557 * target.h (class Target): Add plt_section_for_global and
5558 plt_section_for_local functions. Add do_plt_section_for_global
5559 and do_plt_section_for_local virtual functions.
5560 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5561 clarifying comments.
5562 (Symbol::use_plt_offset): Handle IFUNC symbol.
5563 * object.cc (Sized_relobj::Sized_relobj): Initialize
5565 (Sized_relobj::local_has_plt_offset): New function.
5566 (Sized_relobj::local_plt_offset): New function.
5567 (Sized_relobj::set_local_plt_offset): New function.
5568 (Sized_relobj::do_count): Handle IFUNC symbol.
5569 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5570 a bit away from input_shndx_ field. Add set_is_func_symbol and
5571 is_ifunc_symbol functions.
5572 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5573 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5574 local_plt_offsets_ field.
5575 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5576 * output.h (class Output_section_data): Add non-const
5577 output_section function.
5578 (class Output_data_got): Update declarations.
5579 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5580 Add use_plt_offset parameter to global and local constructors.
5581 Change all callers. Change local_sym_index_ field to 31 bits.
5582 Change GSYM_CODE and CONSTANT_CODE accordingly.
5583 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5584 doing a static link don't set sh_link field.
5585 (Output_data_got::Got_entry::write): Use PLT offset if
5587 (Output_data_got::add_global_plt): New function.
5588 (Output_data_got::add_local_plt): New function.
5589 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5590 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5591 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5592 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5593 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5595 * testsuite/ifunc-sel.h: New file.
5596 * testsuite/ifuncmain1.c: New file.
5597 * testsuite/ifuncmain1vis.c: New file.
5598 * testsuite/ifuncmod1.c: New file.
5599 * testsuite/ifuncdep2.c: New file.
5600 * testsuite/ifuncmain2.c: New file.
5601 * testsuite/ifuncmain3.c: New file.
5602 * testsuite/ifuncmod3.c: New file.
5603 * testsuite/ifuncmain4.c: New file.
5604 * testsuite/ifuncmain5.c: New file.
5605 * testsuite/ifuncmod5.c: New file.
5606 * testsuite/ifuncmain6pie.c: New file.
5607 * testsuite/ifuncmod6.c: New file.
5608 * testsuite/ifuncmain7.c: New file.
5609 * configure, testsuite/Makefile.in: Rebuild.
5611 2010-08-18 Ian Lance Taylor <iant@google.com>
5614 (Output_section_incremental_inputs::write_input_files): Add cast
5615 to avoid signed/unsigned comparison warning.
5616 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5618 2010-08-12 Cary Coutant <ccoutant@google.com>
5620 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5622 2010-08-13 Ian Lance Taylor <iant@google.com>
5624 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5626 2010-08-12 Cary Coutant <ccoutant@google.com>
5627 Doug Kwan <dougkwan@google.com>
5629 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5630 defintion overrides non-weak undef, remember that the original undef
5632 * symtab.cc (Symbol_table::sized_write_global): For undef without
5633 an original weak binding, set binding to global in output.
5634 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5635 * testsuite/Makefile.in: Regenerate.
5636 * testsuite/strong_ref_weak_def.sh: New file.
5637 * testsuite/strong_ref_weak_def_1.c: Ditto.
5638 * testsuite/strong_ref_weak_def_2.c: Ditto.
5640 2010-08-12 Cary Coutant <ccoutant@google.com>
5642 * testsuite/incremental_test.sh: Rewrite.
5643 * testsuite/incremental_test_1.c: Rewrite.
5644 * testsuite/incremental_test_2.c: Rewrite.
5646 2010-08-12 Cary Coutant <ccoutant@google.com>
5648 * arm.cc (Target_arm::got_size): Add const.
5649 (Target_arm::got_entry_count): New function.
5650 (Target_arm::plt_entry_count): New function.
5651 (Target_arm::first_plt_entry_offset): New function.
5652 (Target_arm::plt_entry_size): New function.
5653 (Output_data_plt_arm::entry_count): New function.
5654 (Output_data_plt_arm::first_plt_entry_offset): New function.
5655 (Output_data_plt_arm::get_plt_entry_size): New function.
5656 * i386.cc (Target_i386::got_size): Add const.
5657 (Target_i386::got_entry_count): New function.
5658 (Target_i386::plt_entry_count): New function.
5659 (Target_i386::first_plt_entry_offset): New function.
5660 (Target_i386::plt_entry_size): New function.
5661 (Output_data_plt_i386::entry_count): New function.
5662 (Output_data_plt_i386::first_plt_entry_offset): New function.
5663 (Output_data_plt_i386::get_plt_entry_size): New function.
5664 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5665 find_incremental_inputs_sections. Dump incremental_got_plt section.
5666 * incremental.cc: Include target.h.
5667 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5668 parameter. Adjust all callers. Find incremental_got_plt section.
5669 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5671 (Output_section_incremental_inputs::set_final_data_size): Calculate
5672 size of incremental_got_plt section.
5673 (Output_section_incremental_inputs::do_write): Write the
5674 incremental_got_plt section.
5675 (Got_plt_view_info): New struct.
5676 (Local_got_offset_visitor): New class.
5677 (Global_got_offset_visitor): New class.
5678 (Global_symbol_visitor_got_plt): New class.
5679 (Output_section_incremental_inputs::write_got_plt): New function.
5680 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5681 Add parameter. Adjust all callers.
5682 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5683 (Incremental_inputs::got_plt_section): New function.
5684 (Incremental_inputs::got_plt_section_): New data member.
5685 (Incremental_got_plt_reader): New class.
5686 * layout.cc (Layout::create_incremental_info_sections): Add the
5687 incremental_got_plt section.
5688 * object.h (Got_offset_list::get_list): New function.
5689 (Got offset_list::for_all_got_offsets): New function.
5690 (Sized_relobj::local_got_offset_list): New function.
5691 * powerpc.cc (Target_powerpc::got_size): Add const.
5692 (Target_powerpc::got_entry_count): New function.
5693 (Target_powerpc::plt_entry_count): New function.
5694 (Target_powerpc::first_plt_entry_offset): New function.
5695 (Target_powerpc::plt_entry_size): New function.
5696 (Output_data_plt_powerpc::entry_count): New function.
5697 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5698 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5699 * sparc.cc (Target_sparc::got_size): Add const.
5700 (Target_sparc::got_entry_count): New function.
5701 (Target_sparc::plt_entry_count): New function.
5702 (Target_sparc::first_plt_entry_offset): New function.
5703 (Target_sparc::plt_entry_size): New function.
5704 (Output_data_plt_sparc::entry_count): New function.
5705 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5706 (Output_data_plt_sparc::get_plt_entry_size): New function.
5707 * symtab.h (Symbol::got_offset_list): New function.
5708 (Symbol_table::for_all_symbols): New function.
5709 * target.h (Sized_target::got_entry_count): New function.
5710 (Sized_target::plt_entry_count): New function.
5711 (Sized_target::plt_entry_size): New function.
5712 * x86_64.cc (Target_x86_64::got_size): Add const.
5713 (Target_x86_64::got_entry_count): New function.
5714 (Target_x86_64::plt_entry_count): New function.
5715 (Target_x86_64::first_plt_entry_offset): New function.
5716 (Target_x86_64::plt_entry_size): New function.
5717 (Output_data_plt_x86_64::entry_count): New function.
5718 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5719 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5721 2010-08-12 Cary Coutant <ccoutant@google.com>
5723 * archive.cc: Include incremental.h.
5724 (Archive::Archive): Initialize incremental_info_.
5725 (Archive::include_member): Record archive members in incremental info.
5726 (Add_archive_symbols::run): Record begin and end of an archive in
5728 (Lib_group::include_member): Record objects in incremental info.
5729 * archive.h (Incremental_archive_entry): Forward declaration.
5730 (Archive::set_incremental_info): New member function.
5731 (Archive::incremental_info): New member function.
5732 (Archive::Unused_symbol_iterator): New class.
5733 (Archive::unused_symbols_begin): New member function.
5734 (Archive::unused_symbols_end): New member function.
5735 (Archive::incremental_info_): New data member.
5736 * incremental-dump.cc (find_input_containing_global): New function.
5737 (dump_incremental_inputs): Dump new incremental info sections.
5738 * incremental.cc: Include symtab.h.
5739 (Output_section_incremental_inputs): New class.
5740 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5741 new incremental info sections.
5742 (Sized_incremental_binary::do_check_inputs): Likewise.
5743 (Incremental_inputs::report_archive): Remove.
5744 (Incremental_inputs::report_archive_begin): New function.
5745 (Incremental_inputs::report_archive_end): New function.
5746 (Incremental_inputs::report_object): New function.
5747 (Incremental_inputs::finalize_inputs): Remove.
5748 (Incremental_inputs::report_input_section): New function.
5749 (Incremental_inputs::report_script): Rewrite.
5750 (Incremental_inputs::finalize): Do nothing but finalize string table.
5751 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5752 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5753 (Incremental_inputs::create_data_sections): New function.
5754 (Incremental_inputs::relocs_entsize): New function.
5755 (Output_section_incremental_inputs::set_final_data_size): New function.
5756 (Output_section_incremental_inputs::do_write): New function.
5757 (Output_section_incremental_inputs::write_header): New function.
5758 (Output_section_incremental_inputs::write_input_files): New function.
5759 (Output_section_incremental_inputs::write_info_blocks): New function.
5760 (Output_section_incremental_inputs::write_symtab): New function.
5761 * incremental.h (Incremental_script_entry): Forward declaration.
5762 (Incremental_object_entry): Forward declaration.
5763 (Incremental_archive_entry): Forward declaration.
5764 (Incremental_inputs): Forward declaration.
5765 (Incremental_inputs_header_data): Remove.
5766 (Incremental_inputs_header): Remove.
5767 (Incremental_inputs_header_write): Remove.
5768 (Incremental_inputs_entry_data): Remove.
5769 (Incremental_inputs_entry): Remove.
5770 (Incremental_inputs_entry_write): Remove.
5771 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5772 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5773 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5774 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5776 (Incremental_input_entry): New class.
5777 (Incremental_script_entry): New class.
5778 (Incremental_object_entry): New class.
5779 (Incremental_archive_entry): New class.
5780 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5781 (Incremental_inputs::report_inputs): Remove.
5782 (Incremental_inputs::report_archive): Remove.
5783 (Incremental_inputs::report_archive_begin): New function.
5784 (Incremental_inputs::report_archive_end): New function.
5785 (Incremental_inputs::report_object): Change prototype.
5786 (Incremental_inputs::report_input_section): New function.
5787 (Incremental_inputs::report_script): Change prototype.
5788 (Incremental_inputs::get_reloc_count): New function.
5789 (Incremental_inputs::set_reloc_count): New function.
5790 (Incremental_inputs::create_data_sections): New function.
5791 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5792 (Incremental_inputs::inputs_section): New function.
5793 (Incremental_inputs::symtab_section): New function.
5794 (Incremental_inputs::relocs_section): New function.
5795 (Incremental_inputs::get_stringpool): Add const.
5796 (Incremental_inputs::command_line): Add const.
5797 (Incremental_inputs::inputs): Remove.
5798 (Incremental_inputs::command_line_key): New function.
5799 (Incremental_inputs::input_file_count): New function.
5800 (Incremental_inputs::input_files): New function.
5801 (Incremental_inputs::relocs_entsize): New function.
5802 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5803 (Incremental_inputs::finalize_inputs): Remove.
5804 (Incremental_inputs::Input_info): Remove.
5805 (Incremental_inputs::lock_): Remove.
5806 (Incremental_inputs::inputs_): Change type.
5807 (Incremental_inputs::inputs_map_): Remove.
5808 (Incremental_inputs::current_object_entry_): New data member.
5809 (Incremental_inputs::inputs_section_): New data member.
5810 (Incremental_inputs::symtab_section_): New data member.
5811 (Incremental_inputs::relocs_section_): New data member.
5812 (Incremental_inputs::reloc_count_): New data member.
5813 (Incremental_inputs_reader): New class.
5814 (Incremental_symtab_reader): New class.
5815 (Incremental_relocs_reader): New class.
5816 * layout.cc (Layout::finalize): Move finalization of incremental info
5817 and creation of incremental info sections to follow finalization of
5818 symbol table. Set offsets for postprocessing sections.
5819 (Layout::create_incremental_info_sections): Call
5820 Incremental_inputs::create_data_sections. Add incremental symtab
5821 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5822 sections to layout after input sections.
5823 * layout.h (struct Timespec): Forward declaration.
5824 (Layout::incremental_inputs): Add const.
5825 (Layout::create_incremental_info_sections): Add parameter.
5826 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5827 * object.cc: Include incremental.h.
5828 (Relobj::finalize_incremental_relocs): New function.
5829 (Sized_relobj::do_layout): Record input sections in incremental info.
5830 * object.h (Object::output_section): New function.
5831 (Object::output_section_offset): Moved from Relobj.
5832 (Object::get_incremental_reloc_base): New function.
5833 (Object::get_incremental_reloc_count): New function.
5834 (Object::do_output_section): New function.
5835 (Object::do_output_section_offset): Moved from Relobj.
5836 (Object::do_get_incremental_reloc_base): New function.
5837 (Object::do_get_incremental_reloc_count): New function.
5838 (Object::Object): Initialize new data members.
5839 (Relobj::output_section): Renamed do_output_section and moved to
5841 (Relobj::output_section_offset): Moved to Object.
5842 (Relobj::do_get_incremental_reloc_base): New function.
5843 (Relobj::do_get_incremental_reloc_count): New function.
5844 (Relobj::allocate_incremental_reloc_counts): New function.
5845 (Relobj::count_incremental_reloc): New function.
5846 (Relobj::finalize_incremental_relocs): New function.
5847 (Relobj::next_incremental_reloc_index): New function.
5848 (Relobj::reloc_counts_): New data member.
5849 (Relobj::reloc_bases_): New data member.
5850 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5851 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5852 (Sized_relobj::incremental_relocs_scan): New function.
5853 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5854 (Sized_relobj::incremental_relocs_write): New function.
5855 (Sized_relobj::incremental_relocs_write_reltype): New function.
5856 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5858 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5859 archives and object files elsewhere.
5860 (Add_symbols::run): Report object files here.
5861 (Finish_group::run): Report end of archive at end of group.
5862 * reloc.cc: Include layout.h, incremental.h.
5863 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5864 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5865 (Sized_relobj::incremental_relocs_scan): New function.
5866 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5867 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5868 (Sized_relobj::incremental_relocs_write): New function.
5869 (Sized_relobj::incremental_relocs_write_reltype): New function.
5870 * script.cc (read_input_script): Rewrite test for incremental link.
5871 Change call to Incremental_inputs::report_script.
5872 * symtab.h (Symbol_table::first_global_index): New function.
5873 (Symbol_table::output_count): New function.
5875 2010-08-12 Doug Kwan <dougkwan@google.com>
5877 * arm.cc (Target_arm::merge_object_attributes): Check command line
5878 options --no-wchar-size-warning and --no-enum-size-warning.
5879 * options.h (General_options): Add ld-compatible options
5880 --no-enum-size-warning and --no-wchar-size-warning.
5882 2010-08-04 Ian Lance Taylor <iant@google.com>
5884 * x86_64.cc (Target_x86_64::Scan::local): Use
5885 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5886 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5887 (Target_x86_64::Scan::global): Likewise.
5888 (Target_x86_64::Relocate::relocate): Likewise.
5889 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5892 2010-08-03 Cary Coutant <ccoutant@google.com>
5894 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5895 to reserve space in merged_strings vector. Keep total input size
5897 (Output_merge_string::do_print_merge_stats): Print total input size.
5898 * merge.h (Output_merge_string): Add input_size_ field.
5899 * stringpool.cc (Stringpool_template::string_length): Move
5900 implementations out of Stringpool_template class and place in
5902 * stringpool.h (string_length): Move out of Stringpool_template.
5904 2010-08-03 Ian Lance Taylor <iant@google.com>
5907 * layout.cc (relaxation_loop_body): If address of load segment is
5908 set, adjust address to include headers if possible.
5910 2010-08-03 Ian Lance Taylor <iant@google.com>
5912 * version.cc (version_string): Bump to 1.10.
5914 2010-08-03 Ian Lance Taylor <iant@google.com>
5917 * layout.h (enum Output_section_order): Define.
5918 (class Layout): Update declarations.
5919 * layout.cc (Layout::get_output_section): Add order parameter.
5920 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5921 is_first_non_relro parameters. Change all callers.
5922 (Layout::choose_output_section): Likewise.
5923 (Layout::add_output_section_data): Likewise.
5924 (Layout::make_output_section): Likewise. Set order.
5925 (Layout::default_section_order): New function.
5926 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5927 * output.cc (Output_section::Output_section): Initialize order_.
5928 Don't initialize deleted fields.
5929 (Output_segment::Output_segment): Don't initialize deleted
5931 (Output_segment::add_output_section_to_load): New function
5932 replacing add_output_section. Change all callers to call this or
5933 add_output_section_to_nonload.
5934 (Output_segment::add_output_section_to_nonload): New function.
5935 (Output_segment::remove_output_section): Rewrite.
5936 (Output_segment::add_initial_output_data): Likewise.
5937 (Output_segment::has_any_data_sections): Likewise.
5938 (Output_segment::is_first_section_relro): Likewise.
5939 (Output_segment::maximum_alignment): Likewise.
5940 (Output_segment::has_dynamic_reloc): New function replacing
5941 dynamic_reloc_count. Change all callers.
5942 (Output_segment::has_dynamic_reloc_list): New function replacing
5943 dynamic_reloc_count_list. Change all callers.
5944 (Output_segment::set_section_addresses): Rewrite.
5945 (Output_segment::set_offset): Rewrite.
5946 (Output_segment::find_first_and_last_list): Remove.
5947 (Output_segment::set_tls_offsets): Rewrite.
5948 (Output_segment::first_section_load_address): Likewise.
5949 (Output_segment::output_section_count): Likewise.
5950 (Output_segment::section_with_lowest_load_address): Likewise.
5951 (Output_segment::write_section_headers): Likewise.
5952 (Output_segment::print_sections_to_map): Likewise.
5953 * output.h (class Output_data): Remove dynamic_reloc_count_
5954 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5955 (Output_data::add_dynamic_reloc): Rewrite.
5956 (Output_data::has_dynamic_reloc): New function.
5957 (Output_data::dynamic_reloc_count): Remove.
5958 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5959 is_last_relro_, is_first_non_relro_, is_interp_,
5960 is_dynamic_linker_section_ fields. Add order and set_order
5961 functions. Remove is_relro_local, set_is_relro_local,
5962 is_last_relro, set_is_last_relro, is_first_non_relro,
5963 set_is_first_non_relro functions, is_interp, set_is_interp,
5964 is_dynamic_linker_section, and set_is_dynamic_linker_section
5966 (class Output_segment): Change Output_data_list from std::list to
5967 std:;vector. Add output_lists_ field. Remove output_data_ and
5968 output_bss_ fields. Update declarations.
5970 2010-08-02 Ian Lance Taylor <iant@google.com>
5972 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5973 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5974 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5976 2010-08-02 Ian Lance Taylor <iant@google.com>
5979 * script.cc (Script_options::Script_options): Initialize
5980 symbol_definitions_ and symbol_references_.
5981 (Script_options::add_symbol_assignment): Update
5982 symbol_definitions_ and symbol_references_.
5983 (Script_options::add_symbol_reference): New function.
5984 (script_symbol): New function.
5985 * script.h (class Script_options): Add symbol_definitions_ and
5986 symbol_references_ fields.
5987 (Script_options::referenced_const_iterator): New type.
5988 (Script_options::referenced_begin): New function.
5989 (Script_options::referenced_end): New function.
5990 (Script_options::is_referenced): New function.
5991 (Script_options::any_unreferenced): New function.
5992 * script-c.h (script_symbol): Declare.
5993 * yyscript.y (exp): Call script_symbol.
5994 * symtab.cc: Include "script.h".
5995 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5996 Change all callers. Check symbols referenced by scripts.
5997 (Symbol_table::add_undefined_symbols_from_command_line): Add
5998 layout parameter. Change all callers.
5999 (Symbol_table::do_add_undefined_symbols_from_command_line):
6000 Likewise. Break out loop body. Check symbols referenced by
6002 (Symbol_table::add_undefined_symbol_from_command_line): New
6003 function broken out of
6004 do_add_undefined_symbols_from_command_line.
6005 * symtab.h (class Symbol_table): Update declarations.
6006 * archive.cc: Include "layout.h".
6007 (Archive::should_include_member): Add layout parameter. Change
6008 all callers. Check for symbol mentioned in expression.
6009 * archive.h (class Archive): Update declaration.
6010 * object.cc (Sized_relobj::do_should_include_member): Add layout
6012 * object.h (Object::should_include_member): Add layout parameter.
6014 (Object::do_should_include_member): Add layout parameter.
6015 (class Sized_relobj): Update declaration.
6016 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6018 * dynobj.h (class Sized_dynobj): Update declaration.
6019 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6021 * plugin.h (class Sized_pluginobj): Update declaration.
6023 2010-08-02 Ian Lance Taylor <iant@google.com>
6026 * output.cc (Output_segment::set_offset): Search for the first and
6027 last sections rather than assuming that the list is in order.
6028 (Output_segment::find_first_and_last_list): New function.
6029 * output.h (class Output_segment): Update declarations.
6030 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6031 (relro_strip_test_SOURCES): New variable.
6032 (relro_strip_test_DEPENDENCIES): New variable.
6033 (relro_strip_test_LDFLAGS): New variable.
6034 (relro_strip_test_LDADD): New variable.
6035 (relro_strip_test.so): New target.
6037 2010-08-02 Ian Lance Taylor <iant@google.com>
6039 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6040 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6041 (Target_i386::got_tlsdesc_section): New function.
6042 (Target_i386::got_section): Create space for GOT entries for
6043 TLSDESC relocations.
6044 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6046 (Target_i386::Scan::global): Likewise.
6047 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6049 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6050 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6051 (Target_x86_64::got_tlsdesc_section): New function.
6052 (Target_x86_64::got_section): Create space for GOT entries for
6053 TLSDESC relocations.
6054 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6056 (Target_x86_64::Scan::global): Likewise.
6057 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6060 2010-08-02 Ian Lance Taylor <iant@google.com>
6062 * testsuite/final_layout.sh: Use dc to convert from hex to
6065 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6067 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6068 paramter to the call to gold::gc_process_relocs.
6069 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6070 paramter to the call to gold::gc_process_relocs.
6071 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6072 parameter to the call to gold::gc_process_relocs.
6073 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6074 template parameter to the call to gold::gc_process_relocs.
6075 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6076 paramter to the call to gold::gc_process_relocs.
6077 * gc.h (get_embedded_addend_size): New function.
6078 (gc_process_relocs): Save the size of the reloc for use by ICF.
6079 * icf.cc (get_section_contents): Get the addend from the text section
6080 for SHT_REL relocation sections.
6081 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6082 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6083 * int_encoding.h (read_from_pointer): New overloaded function.
6084 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6085 * testsuite/icf_sht_rel_addend_test.sh: New file.
6086 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6087 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6089 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6091 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6092 * Makefile.in: Regenerate.
6093 * testsuite/Makefile.in: Regenerate.
6095 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6097 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6098 * gold/testsuite/debug_msg.cc: Likewise.
6099 * gold/testsuite/odr_violation1.cc
6100 * gold/testsuite/odr_violation2.cc
6102 2010-07-21 Cary Coutant <ccoutant@google.com>
6104 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6105 string, and length fields.
6106 (Output_merge_string::Merged_strings_list): New type.
6107 (Output_merge_string::Merged_strings_lists): New typedef.
6108 (Output_merge_string): Replace merged_strings_ with
6109 merged_strings_lists_.
6110 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6111 Merged_strings_list per input object and section. Don't store pointer
6112 to the string. Don't store length with each merged string entry.
6113 (Output_merge_string::finalize_merged_data): Loop over list of merged
6114 strings lists. Recompute length of each merged string.
6116 2010-07-15 Cary Coutant <ccoutant@google.com>
6118 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6121 2010-07-14 Ian Lance Taylor <iant@google.com>
6123 * descriptors.cc (Descriptors::open): Report correct name in error
6126 2010-07-13 Doug Kwan <dougkwan@google.com>
6128 * arm.cc (Arm_input_section::Arm_input_section): For a
6129 SHT_ARM_EXIDX section, always keeps the input sections.
6130 (Arm_input_section::set_exidx_section_link): New method.
6131 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6132 has_errors_ to false.
6133 (Arm_exidx_input_section::has_errors,
6134 Arm_exidx_input_section::set_has_errors): New methods.
6135 (Arm_exidx_input_section::has_errors_): New data member.
6136 (Arm_relobj::get_exidx_shndx_list): New method.
6137 (Arm_output_section::append_text_sections_to_list): Do not skip
6138 section without SHF_EXECINSTR.
6139 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6141 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6142 section header. Make error messages more verbose. Check for
6143 a non-executable section linked to an EXIDX section.
6144 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6145 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6146 check that there is no deferred EXIDX section if we exit early.
6147 Instead of not making an EXIDX section in case of an error, make one
6148 and set the has_errors flag of it.
6149 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6150 in a relocatable link.
6151 (Target_arm::do_relax): Look for the EXIDX output section instead of
6152 assuming that it is called .ARM.exidx.
6153 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6154 section list. Do not check for SHF_EXECINSTR section flags but
6155 skip any input section with errors.
6156 * output.cc (Output_section::Output_section): Initialize
6157 always_keeps_input_sections_ to false.
6158 (Output_section::add_input_section): Check for
6159 always_keeps_input_sections_.
6160 * output.h (Output_section::always_keeps_input_sections,
6161 Output_section::set_always_keeps_input_sections): New methods.
6162 (Output_section::always_keeps_input_sections): New data member.
6164 2010-07-13 Rafael Espindola <espindola@google.com>
6166 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6167 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6169 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6170 Ian Lance Taylor <iant@google.com>
6172 * output.h (Output_section_lookup_maps::add_merge_section):
6173 Correct check of whether value was inserted.
6174 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6175 (Output_section_lookup_maps::add_relaxed_input_section):
6177 * arm.cc (Target_arm::got_section): Remove used local os.
6178 * i386.cc (Target_i386::got_section): Likewise.
6179 * x86_64.cc (Target_x86_64::got_section): Likewise.
6180 * sparc.cc (Target_sparc::got_section): Likewise.
6181 (Target_sparc::relocate): Remove unused local have_got_offset.
6182 * powerpc.cc (Target_powerpc::relocate): Likewise.
6184 2010-07-13 Ian Lance Taylor <iant@google.com>
6186 * compressed_output.cc (zlib_decompress): Fix signature in
6189 * archive.cc (Archive::include_member): Unlock an external member
6190 of a thin archive. Don't bother to delete an object we know is
6193 2010-07-12 Cary Coutant <ccoutant@google.com>
6195 * compressed_output.cc (zlib_decompress): New function.
6196 (get_uncompressed_size): New function.
6197 (decompress_input_section): New function.
6198 * compressed_output.h (get_uncompressed_size): New function.
6199 (decompress_input_section): New function.
6200 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6201 Handle compressed debug sections.
6202 * layout.cc (is_compressed_debug_section): New function.
6203 (Layout::output_section_name): Map compressed section names to
6205 * layout.h (is_compressed_debug_section): New function.
6206 (is_debug_info_section): Recognize compressed debug sections.
6207 * merge.cc: Include compressed_output.h.
6208 (Output_merge_data::do_add_input_section): Handle compressed
6210 (Output_merge_string::do_add_input_section): Handle compressed
6212 * object.cc: Include compressed_output.h.
6213 (Sized_relobj::Sized_relobj): Initialize new data members.
6214 (build_compressed_section_map): New function.
6215 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6216 * object.h (Object::section_is_compressed): New method.
6217 (Object::do_section_is_compressed): New method.
6218 (Sized_relobj::Compressed_section_map): New type.
6219 (Sized_relobj::do_section_is_compressed): New method.
6220 (Sized_relobj::compressed_sections_): New data member.
6221 * output.cc (Output_section::add_input_section): Handle compressed
6223 * reloc.cc: Include compressed_output.h.
6224 (Sized_relobj::write_sections): Handle compressed debug sections.
6226 2010-07-08 Cary Coutant <ccoutant@google.com>
6228 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6229 weak when resolving to a dynamic def.
6230 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6231 for weak undef/dynamic def cases. Adjust callers.
6232 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6233 undef_binding_weak_.
6234 (Symbol_table::sized_write_globals): Adjust symbol binding.
6235 (Symbol_table::sized_write_symbol): Add binding parameter.
6236 * symtab.h (Symbol::set_undef_binding): New method.
6237 (Symbol::is_undef_binding_weak): New method.
6238 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6239 (Symbol_table::should_override): Add new parameter.
6240 (Symbol_table::sized_write_symbol): Add new parameter.
6242 * testsuite/weak_undef_file1.cc: Add new test case.
6243 * testsuite/weak_undef_file2.cc: Fix header comment.
6244 * testsuite/weak_undef_test.cc: Add new test case.
6246 2010-06-29 Doug Kwan <dougkwan@google.com>
6248 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6249 Initialize USE_SYMBOL_.
6250 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6252 (Arm_reloc_property::uses_symbol_): New data member declaration.
6253 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6254 uses symbol value and symbol is undefined but not weakly undefined.
6256 2010-06-28 Rafael Espindola <espindola@google.com>
6258 * plugin.cc (Plugin::load): Use dlerror.
6260 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6262 * symtab.cc (detect_odr_violations): When reporting an ODR
6263 violation, report an object where the symbol is defined.
6265 2010-06-25 Doug Kwan <dougkwan@google.com>
6267 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6268 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6270 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6271 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6272 target hook to detect function points.
6273 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6274 * icf.h (Icf::check_section_for_function_pointers): Change type of
6275 parameter SECTION_NAME to const reference to std::string. Use
6276 target hook to determine if section may have unsafe pointers.
6277 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6280 2010-06-21 Rafael Espindola <espindola@google.com>
6282 * fileread.cc (Input_file::find_fie): New
6283 (Input_file::open): Use Input_file::find_fie.
6284 * fileread.h (Input_file::find_fie): New
6285 * plugin.cc (set_extra_library_path): New.
6286 (Plugin::load): Add set_extra_library_path to the transfer vector.
6287 (Plugin_manager::set_extra_library_path): New.
6288 (Plugin_manager::add_input_file): Use the extra search path if set.
6289 (set_extra_library_path(): New.
6290 * plugin.h (Plugin_manager): Add set_extra_library_path and
6293 2010-06-19 Cary Coutant <ccoutant@google.com>
6295 * layout.cc (gdb_sections): Add .debug_types.
6296 (lines_only_debug_sections): Likewise.
6298 2010-06-18 Rafael Espindola <espindola@google.com>
6300 * plugin.cc (add_input_file,add_input_library)
6301 (Plugin_manager::add_input_file): Make filename arguments const.
6302 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6305 2010-06-16 Doug Kwan <dougkwan@google.com>
6307 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6308 .ARM.attributes section if we have not merged any input
6309 attributes sections.
6311 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6313 * arm.cc: Allow combining objects with no EABI version
6316 2010-06-15 Rafael Espindola <espindola@google.com>
6318 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6320 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6322 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6323 (struct iovec): Correct !HAVE_READV definition.
6325 2010-06-10 Cary Coutant <ccoutant@google.com>
6327 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6328 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6330 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6333 * symtab.h (Symbol::is_placeholder): New member function.
6334 * target-reloc.h (relocate_section): Check for placeholder symbols.
6336 * testsuite/Makefile.am (plugin_test_8): New test.
6337 (plugin_test_9): New test.
6338 * testsuite/Makefile.in: Regenerate.
6340 2010-06-09 Nick Clifton <nickc@redhat.com>
6342 * yyscript.y (input_list_element): Allow strings prefixed with
6343 the '-' character. Treat these as libraries.
6344 * script.cc (script_add_library): New function. Adds a library
6345 specified by "-l<name>" found in an input script.
6346 * script-c.h: Add prototype for script_add_library.
6348 2010-06-07 Doug Kwan <dougkwan@google.com>
6350 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6351 Restrict stub-group size to be within long conditional branch
6352 range when working around cortex-A8 erratum.
6354 2010-06-07 Damien Diederen <dd@crosstwine.com>
6356 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6359 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6363 (Output_section::Input_section_sort_entry::compare_section_ordering):
6364 Change to return non-zero correctly.
6365 (Output_section::Input_section_sort_section_order_index_compare
6366 ::operator()): Change to fix ambiguity in comparisons.
6368 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6370 * gold.h (is_wildcard_string): New function.
6371 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6372 (Layout::layout_eh_frame): Ditto.
6373 (Layout::find_section_order_index): New method.
6374 (Layout::read_layout_from_file): New method.
6375 * layout.h (Layout::find_section_order_index): New method.
6376 (Layout::read_layout_from_file): New method.
6377 (Layout::input_section_position_): New private member.
6378 (Layout::input_section_glob_): New private member.
6379 * main.cc (main): Call read_layout_from_file here.
6380 * options.h (--section-ordering-file): New option.
6381 * output.cc (Output_section::input_section_order_specified_): New
6383 (Output_section::Output_section): Initialize new member.
6384 (Output_section::add_input_section): Add new parameter.
6385 Keep input sections when --section-ordering-file is used.
6386 (Output_section::set_final_data_size): Sort input sections when
6387 section ordering file is specified.
6388 (Output_section::Input_section_sort_entry): Add new parameter.
6390 (Output_section::Input_section_sort_entry::compare_section_ordering):
6392 (Output_section::Input_section_sort_compare::operator()): Change to
6393 consider section_order_index.
6394 (Output_section::Input_section_sort_init_fini_compare::operator()):
6395 Change to consider section_order_index.
6396 (Output_section::Input_section_sort_section_order_index_compare
6397 ::operator()): New method.
6398 (Output_section::sort_attached_input_sections): Change to sort
6399 according to section order when specified.
6400 (Output_section::add_input_section<32, true>): Add new parameter.
6401 (Output_section::add_input_section<64, true>): Add new parameter.
6402 (Output_section::add_input_section<32, false>): Add new parameter.
6403 (Output_section::add_input_section<64, false>): Add new parameter.
6404 * output.h (Output_section::add_input_section): Add new parameter.
6405 (Output_section::input_section_order_specified): New
6407 (Output_section::set_input_section_order_specified): New method.
6408 (Input_section::Input_section): Initialize section_order_index_.
6409 (Input_section::section_order_index): New method.
6410 (Input_section::set_section_order_index): New method.
6411 (Input_section::section_order_index_): New member.
6412 (Input_section::Input_section_sort_section_order_index_compare): New
6414 (Output_section::input_section_order_specified_): New member.
6415 * script-sections.cc (is_wildcard_string): Delete and move modified
6417 (Output_section_element_input::Output_section_element_input): Modify
6418 call to is_wildcard_string.
6419 (Output_section_element_input::Input_section_pattern
6420 ::Input_section_pattern): Ditto.
6421 (Output_section_element_input::Output_section_element_input): Ditto.
6422 * testsuite/Makefile.am (final_layout): New test case.
6423 * testsuite/Makefile.in: Regenerate.
6424 * testsuite/final_layout.cc: New file.
6425 * testsuite/final_layout.sh: New file.
6427 2010-06-01 Rafael Espindola <espindola@google.com>
6429 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6431 2010-06-01 Rafael Espindola <espindola@google.com>
6433 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6434 visibility of symbols.
6436 2010-05-27 Doug Kwan <dougkwan@google.com>
6438 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6439 from start of output section instead of address for a local symbol
6440 in a merged or relaxed section when doing a relocatable link.
6442 2010-05-26 Rafael Espindola <espindola@google.com>
6445 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6446 adding sections the garbage collector removed.
6447 * gold/testsuite/Makefile.am: Add test.
6448 * gold/testsuite/Makefile.in: Regenerate.
6449 * gold/testsuite/plugin_test_7.sh: New.
6450 * gold/testsuite/plugin_test_7_1.c: New.
6451 * gold/testsuite/plugin_test_7_2.c: New.
6453 2010-05-26 Rafael Espindola <espindola@google.com>
6455 * script-sections.cc (Output_section_definition::set_section_addresses):
6456 Check for --section-start.
6458 2010-05-26 Doug Kwan <dougkwan@google.com>
6460 * arm.cc (Arm_scan_relocatable_relocs): New class.
6461 (Target_arm::relocate_special_relocatable): New method.
6462 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6463 (Arm_relocate_functions::thumb_branch_common): Same.
6464 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6465 instead of Default_scan_relocatable_relocs.
6466 * target-reloc.h (relocate_for_relocatable): Let target handle
6467 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6468 * target.h (Sized_target::relocate_special_relocatable): New method.
6470 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6472 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6474 2010-05-23 Doug Kwan <dougkwan@google.com>
6476 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6478 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6479 with a direct branch, not a conditional branch, to a stub.
6480 * merge.cc (Output_merge_base::record_input_section): New method
6482 (Output_merge_data::do_add_input_section): Record input section if
6483 keeps-input-sections flag is set.
6484 (Output_merge_string::do_add_input_section): Ditto.
6485 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6486 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6488 (Output_merge_base::keeps_input_sections,
6489 Output_merge_base::set_keeps_input_sections,
6490 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6492 (Output_merge_base::Input_sections): New type declaration.
6493 (Output_merge_base::input_sections_begin,
6494 Output_merge_base::input_sections_end,
6495 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6496 (Output_merge_base::bool keeps_input_sections_,
6497 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6498 Output_merge_base::input_sections_): New data members.
6499 (Output_merge_data::do_set_keeps_input_sections): New method
6501 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6502 * output.cc (Output_section::Input_section::relobj): Move method
6503 defintion from class declaration to here and handle merge sections.
6504 (Output_section::Input_section::shndx): Ditto.
6505 (Output_section::Output_section): Remove initializations of removed
6506 data members and initialize new data member LOOKUP_MAPS_.
6507 (Output_section::add_input_section): Set keeps-input-sections flag
6508 for a newly created merge output section as appropriate. Adjust code
6509 to use Output_section_lookup_maps class.
6510 (Output_section::add_relaxed_input_section): Adjst code for lookup
6511 maps code refactoring.
6512 (Output_section::add_merge_input_section): Add a new parameter
6513 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6514 class. If adding input section to a newly created merge output
6515 section fails, remove the new merge section.
6516 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6517 Adjust code for use of the Output_section_lookup_maps class.
6518 (Output_section::find_merge_section): Ditto.
6519 (Output_section::build_lookup_maps): New method defintion.
6520 (Output_section::find_relaxed_input_section): Adjust code to use
6521 Output_section_lookup_maps class.
6522 (Output_section::get_input_sections): Export merge sections. Adjust
6523 code to use Output_section_lookup_maps class.
6524 (Output_section:::add_script_input_section): Adjust code to use
6525 Output_section_lookup_maps class. Update lookup maps for merge
6527 (Output_section::discard_states): Use Output_section_lookup_maps.
6528 (Output_section::restore_states): Same.
6529 * output.h (Merge_section_properties): Move class defintion out of
6531 (Output_section_lookup_maps): New class.
6532 (Output_section::Input_section::is_merge_section): New method
6534 (Output_section::Input_section::relobj): Move defintion out of class
6535 defintion. Declare method only.
6536 (Output_section::Input_section::shndx): Ditto.
6537 (Output_section::Input_section::output_merge_base): New method defintion.
6538 (Output_section::Input_section::u2_.pomb): New union field.
6539 (Output_section::Merge_section_by_properties_map,
6540 Output_section::Output_section_data_by_input_section_map,
6541 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6543 (Output_section::add_merge_input_section): Add new parameter
6544 KEEPS_INPUT_SECTIONS.
6545 (Output_section::build_lookup_maps): New method declaration.
6546 (Output_section::merge_section_map_,
6547 Output_section::merge_section_by_properties_map_,
6548 Output_section::relaxed_input_section_map_,
6549 Output_section::is_relaxed_input_section_map_valid_): Remove data
6551 (Output_section::lookup_maps_): New data member.
6553 2010-05-21 Doug Kwan <dougkwan@google.com>
6556 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6557 avoid a compilation error.
6559 2010-05-19 Rafael Espindola <espindola@google.com>
6561 * script-sections.cc (Output_section_definition::allocate_to_segment):
6562 Update the phdrs_list even when the output section is NULL.
6563 * testsuite/Makefile.am: Add test.
6564 * testsuite/Makefile.in: Regenerate.
6565 * testsuite/script_test_9.cc: New.
6566 * testsuite/script_test_9.sh: New.
6567 * testsuite/script_test_9.t: New.
6569 2010-05-19 Doug Kwan <dougkwan@google.com>
6571 * arm.cc (Arm_input_section::original_size): New method.
6572 (Arm_input_section::do_addralign): Add a cast.
6573 (Arm_input_section::do_output_offset): Remove static cast.
6574 (Arm_input_section::original_addralign,
6575 Arm_input_section::original_size_): Change type to uint32_t.
6576 (Arm_input_section::init): Add safe casts for section alignment
6578 (Arm_input_section::set_final_data_size): Do not set address and
6579 offset of stub table.
6580 (Arm_output_section::fix_exidx_coverage): Change use of of
6581 Output_section::Simple_input_section to that of
6582 Output_section::Input_section.
6583 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6584 except for the first pass.
6585 * output.cc (Output_section::get_input_sections): Change type of
6586 input_sections to std::list<Input_section>.
6587 (Output_section::add_script_input_section): Rename from
6588 Output_section::add_simple_input_section. Change type of SIS
6589 parameter from Simple_input_section to Input_section.
6590 * output.h (Output_section::Simple_input_section): Remove class.
6591 (Output_section::Input_section): Change class visibility to public.
6592 (Output_section::Input_section::addralign): Use stored alignments
6593 for special input sections if set.
6594 (Output_section::Input_section::set_addralign): New method.
6595 (Output_section::get_input_sections): Change parameter type from
6596 list of Simple_input_section to list of Input_section.
6597 (Output_section::add_script_input_section): Rename from
6598 Output_section::add_simple_input_section. Change first parameter's
6599 type from Simple_input_section to Input_section and remove the
6600 second and third parameters.
6601 * script-sections.cc (Input_section::Input_section_list): Change
6602 type to list of Output_section::Input_section/
6603 (Input_section_info::Input_section_info): Change parameter type of
6604 INPUT_SECTION to Output_section::Input_section.
6605 (Input_section_info::input_section): Change return type.
6606 (Input_section_info::input_section_): Change type to
6607 Output_section::Input_section.
6608 (Output_section_element_input::set_section_addresses): Adjust code
6609 to use Output_section::Input_section instead of
6610 Output_section::Simple_input_section. Adjust code for renaming
6611 of Output_section::add_simple_input_section.
6612 (Orphan_output_section::set_section_addresses): Ditto.
6614 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6616 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6617 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6619 2010-05-18 Rafael Espindola <espindola@google.com>
6621 * options.cc (General_options::finalize): Handle -nostdlib.
6622 * options.h (nostdlib): New option.
6623 * script.cc (script_add_search_dir): Handle -nostdlib.
6625 2010-05-12 Doug Kwan <dougkwan@google.com>
6627 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6628 attributes section only if there no attributes section after merging.
6629 (Target_arm::merge_object_attributes): Move value of
6630 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6631 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6632 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6633 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6634 and arm_attr_merge_7.stdout.
6635 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6636 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6637 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6638 arm_attr_merge_7b.o): New rules.
6639 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6641 * testsuite/Makefile.in: Regenerate.
6642 * testsuite/arm_attr_merge.sh: New file.
6643 * testsuite/arm_attr_merge_[67][ab].s: Same.
6645 2010-05-05 Nick Clifton <nickc@redhat.com>
6647 * po/es.po: Updated Spanish translation.
6649 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6651 * Makefile.am (install-exec-local): Properly install gold as
6652 default cross linker.
6653 * Makefile.in: Regenerated.
6655 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6656 Nick Clifton <nickc@redhat.com>
6658 * configure.ac (install_as_default): Define and set to false
6659 unless --enable-gold or --enable-gold=both/gold has been
6661 * configure: Regenerate.
6663 * Makefile.am (install-exec-local): Install the executable as
6664 'ld.gold'. If install_as_default is true then also install it as
6666 * Makefile.in: Regenerated.
6668 2010-04-24 Ian Lance Taylor <iant@google.com>
6670 * layout.cc (Layout::layout_reloc): In relocatable link don't
6671 combine reloc sections for grouped sections.
6673 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6675 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6676 sections that are not ordinary to icf.
6677 * icf.cc (get_section_contents): Handle relocation pointing to section
6678 with no object or shndx information.
6679 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6680 * testsuite/Makefile.in: Regenerate.
6681 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6682 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6684 2010-04-22 Ian Lance Taylor <iant@google.com>
6686 * expression.cc (Expression::Expression_eval_info): Add
6687 result_alignment_pointer field.
6688 (Expression::eval_with_dot): Add result_alignment_pointer
6689 parameter. Change all callers.
6690 (Expression::eval_maybe_dot): Likewise.
6691 (class Binary_expression): Add alignment_pointer parameter to
6692 left_value and right_value. Change all callers.
6693 (BINARY_EXPRESSION): Set result alignment.
6694 (class Trinary_expression): Add alignment_pointer parameter to
6695 arg2_value and arg3_value. Change all callers.
6696 (Trinary_cond::value): Set result alignment.
6697 (Max_expression::value, Min_expression::value): Likewise.
6698 (Align_expression::value): Likewise.
6699 * script-sections.cc (class Sections_element): Add dot_alignment
6700 parameter to set_section_addresses virtual function. Update
6702 (class Output_section_element): Likewise.
6703 (Script_sections::create_segments): Add dot_alignment parameter.
6705 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6706 (Script_sections::set_phdrs_clause_addresses): Likewise.
6707 * script-sections.h: Update declarations.
6708 * script.h: Update declarations.
6709 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6711 * testsuite/script_test_3.t: Set large alignment.
6712 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6713 segment has expected alignment.
6715 2010-04-22 Nick Clifton <nickc@redhat.com>
6717 * po/gold.pot: Updated by the Translation project.
6718 * po/vi.po: Updated Vietnamese translation.
6720 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6722 * testsuite/Makefile.am (check_PROGRAMS): Add
6723 icf_virtual_function_folding_test.
6724 * testsuite/Makefile.in: Regenerated.
6726 2010-04-15 Andrew Haley <aph@redhat.com>
6728 * options.h (merge_exidx_entries): New option.
6729 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6730 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6731 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6732 (Target_arm::merge_exidx_entries): New function.
6733 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6734 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6735 to Arm_exidx_fixup constructor.
6736 Add new arg, merge_exidx_entries.
6737 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6738 Arm_output_section::fix_exidx_coverage.
6740 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6742 * icf.cc (get_section_contents): Check for preemptible functions.
6743 Ignore addend when appropriate.
6744 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6746 (add_from_relobj): Check for section folded.
6747 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6748 * symtab.h (should_add_dynsym_entry): Add new parameter.
6749 * target-reloc.h (scan_relocs): Check for section folded.
6750 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6751 Check reloc types for function pointers in shared objects.
6752 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6754 (icf_preemptible_functions_test): New test case.
6755 (icf_string_merge_test): New test case.
6756 * testsuite.Makefile.in: Regenerate.
6757 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6758 bar_glob. Refactor code.
6759 * testsuite/icf_preemptible_functions_test.cc: New file.
6760 * testsuite/icf_preemptible_functions_test.sh: New file.
6761 * testsuite/icf_string_merge_test.cc: New file.
6762 * testsuite/icf_string_merge_test.sh: New file.
6763 * testsuite/icf_virtual_function_folding_test.cc: New file.
6764 * testsuite/icf_virtual_function_folding_test.sh: New file.
6766 2010-04-14 Doug Kwan <dougkwan@google.com>
6768 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6769 for local symbol recounting if we remove a section due to ICF.
6770 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6771 there are no regular objects in input.
6773 2010-04-13 Doug Kwan <dougkwan@google.com>
6775 * arm.cc (Arm_input_section::set_final_data_size): Compute
6776 accurate final data size instead of using current data size.
6778 2010-04-09 Doug Kwan <dougkwan@google.com>
6780 * layout.cc (Layout::choose_output_section): Handle script section
6782 (Layout::make_output_section_for_script): Add section type parameter.
6783 Handle script section types.
6784 * layout.h (Layout::make_output_section_for_script): Add section
6786 * output.cc (Output_section::Output_section): Initialize data member
6788 (Output_section::do_reset_address_and_file_offset): Do not set address
6789 to 0 if section is a NOLOAD section.
6790 * output.h (Output_section::is_noload): New method.
6791 (Output_section::set_is_noload): Ditto.
6792 (Output_section::is_noload_): New data member.
6793 * script-c.h (Script_section_type): New enum type.
6794 (struct Parser_output_section_header): Add new file section_type.
6795 * script-sections.cc (Sections_element::output_section_name): Add
6796 parameter for returning script section type.
6797 (Output_section_definition::output_section_name): Ditto.
6798 (Output_section_definition::section_type)P; New method.
6799 (Output_section_definiton::script_section_type_name): Ditto.
6800 (Output_section_definition::script_section_type_): New data member.
6801 (Output_section_definition::Output_section_definition): Initialize
6802 data member Output_section_definition::script_section_type_.
6803 (Output_section_definition::create_sections): Pass script section type
6804 to Layout::make_output_section_for_script.
6805 (Output_section_definition::output_section_name): Return script
6806 section type to caller.
6807 (Output_section_definition::set_section_address): Do not advance
6808 dot value and load address if section type is NOLOAD. Set address
6809 of NOLOAD sections regardless of section flags.
6810 (Output_section_definition::print): Print section type if it is
6811 not SCRIPT_SECTION_TYPE_NONE.
6812 (Output_section_definition::section_type): New method.
6813 (Output_section_definition::script_section_type_name): Ditto.
6814 (Script_sections::output_section_name): Add new parameter
6815 PSECTION_TYPE for returning script section type. Pass it to
6816 section elements. Handle discard sections.
6817 (Sort_output_sections::operator()): Handle NOLOAD sections.
6818 * script-sections.h (Script_sections::Section_type): New enum type.
6819 (Script_sections::output_section_name): Add a new parameter for
6820 returning script section type.
6821 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6823 * yyscript.y (union): Add new field SECTION_TYPE.
6824 (COPY, DSECT, INFO, NOLOAD): New tokens.
6825 (opt_address_and_section_type): Change type to output_section_header.
6826 (section_type): New non-terminal
6827 (section_header): Handle section type.
6828 (opt_address_and_section_type): Return section type value.
6830 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6832 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6833 * testsuite/plugin_common_test_2.c (foo): Likewise.
6835 2010-04-08 Doug Kwan <dougkwan@google.com>
6837 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6839 * output.cc (Output_section::add_merge_input_section): Simplify
6840 code and return status of Output_merge_base::add_input_section.
6841 Update merge section map only if Output_merge_base::add_input_section
6844 2010-04-07 Doug Kwan <dougkwan@google.com>
6846 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6847 if section is marked as containing instructions but has no mapping
6849 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6850 correct section index.
6851 (Arm_relobj::find_linked_text_section): Ditto.
6853 2010-04-07 Cary Coutant <ccoutant@google.com>
6855 * archive.cc (include_member): Destroy Read_symbols_data object before
6857 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6858 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6859 (Read_symbols_data::~Read_symbols_data) New destructor.
6860 (Section_relocs::Section_relocs) New constructor.
6861 (Section_relocs::~Section_relocs) New destructor.
6862 (Read_relocs_data::Read_relocs_data) New constructor.
6863 (Read_relocs_data::~Read_relocs_data) New destructor.
6864 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6865 pointers to NULL after deleting.
6867 2010-04-07 Doug Kwan <dougkwan@google.com>
6869 * arm.cc: Replace "endianity" with "endianness" in comments.
6870 (Arm_exidx_cantunwind): Ditto.
6871 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6872 (Arm_relobj::merge_flags_and_attributes): New method.
6873 (Arm_relobj::merge_flags_and_attributes_): New data member.
6874 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6875 (Arm_relobj::scan_sections_for_stubs): Ditto.
6876 (Arm_relobj::do_read_symbols): Check to see if we really want to
6877 merge processor-specific flags and attributes. Exit early if
6878 an object is empty except for section names and the undefined symbol.
6879 (Target_arm::do_finalize_sections): Move check for ELF format to
6880 Arm_relobj::do_read_symbols. Merge processor specific flags and
6881 attributes from a regular object only when we have determined that
6882 it is aapropriate. Do not create an .ARM.attributes section in
6883 output if there is no regular input object.
6884 (Target_arm::merge_processor_specific_flags): Check
6885 --warn-mismatch before printing any error.
6886 (Target_arm::merge_object_attributes): Ditto.
6887 * gold.cc (queue_middle_tasks): Handle the case in which there is
6888 no regular object in input.
6889 * options.cc (General_options::parse_EB): New method.
6890 (General_options::parse_EL): Same.
6891 (General_options::General_options): Initialize endianness_.
6892 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6894 (General_options::Endianness): New enum.
6895 (General_options::endianness): New method.
6896 (General_options::endianness_): New data member.
6897 * parameters.cc (Parameters::set_options): Check target endianness.
6898 (Parameters::set_target_once): Ditto.
6899 (Parameters::check_target_endianness): New method.
6900 (parameters_force_valid_target): If either -EL or -EB is specified,
6901 use it to define endianness of default target.
6902 * parameters.h (Parameters::check_target_endianness): New method
6904 * target.h (class Target): Change "endianity" to "endianness"
6907 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6909 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6910 * configure: Regenerate.
6911 * Makefile.in: Regenerate.
6912 * testsuite/Makefile.in: Regenerate.
6914 2010-04-06 Cary Coutant <ccoutant@google.com>
6917 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6918 prevailing definitions of common symbols.
6919 * testsuite/plugin_test_6.sh: New test case.
6920 * testsuite/plugin_common_test_1.c: New test case.
6921 * testsuite/plugin_common_test_2.c: New test case.
6922 * testsuite/Makefile.am (plugin_test_6): New test case.
6923 * testsuite/Makefile.in: Regenerate.
6925 2010-04-06 Nick Clifton <nickc@redhat.com>
6927 * po/vi.po: New Vietnamese translation.
6929 2010-03-30 Doug Kwan <dougkwan@google.com>
6931 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6933 2010-03-25 Doug Kwan <dougkwan@google.com>
6935 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6936 to avoid a conversion warning on a 32-bit host.
6938 2010-03-24 Ian Lance Taylor <iant@google.com>
6940 * testsuite/script_test_3.t: Add a TLS segment.
6941 * testsuite/Makefile.am (check_PROGRAMS): Add
6942 tls_phdrs_script_test.
6943 (tls_phdrs_script_test_SOURCES): Define.
6944 (tls_phdrs_script_test_DEPENDENCIES): Define.
6945 (tls_phdrs_script_test_LDFLAGS): Define.
6946 (tls_phdrs_script_test_LDADD): Define.
6947 * testsuite/Makefile.in: Rebuild.
6949 2010-03-23 Cary Coutant <ccoutant@google.com>
6951 * fileread.cc (find_or_make_view): Fix comment.
6953 2010-03-23 Ian Lance Taylor <iant@google.com>
6955 * script-sections.cc (class Orphan_section_placement): Define
6956 PLACE_TLS and PLACE_TLS_BSS.
6957 (Orphan_section_placement::Orphan_section_placement): Initialize
6959 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6960 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6961 (tls_script_test_SOURCES): Define.
6962 (tls_script_test_DEPENDENCIES): Define.
6963 (tls_script_test_LDFLAGS): Define.
6964 (tls_script_test_LDADD): Define.
6965 * testsuite/Makefile.in: Rebuild.
6967 2010-03-22 Doug Kwan <dougkwan@google.com>
6969 * arm.cc (Arm_relocate_functions::abs8,
6970 Arm_relocate_functions::abs16): Use correct check for overflow
6971 specified in the ARM ELF specs.
6972 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6973 target of a BLX instruction specially.
6974 (Reloc_stub::stub_type_for_reloc): Ditto.
6975 (Relocate::relocate): Use symbolic names instead of numeric relocation
6976 codes to report error.
6977 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6979 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6980 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6981 thumb2_blx_out_of_range.stdout
6982 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6983 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6984 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6985 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6986 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6987 thumb2_blx_in_range, thumb2_blx_in_range.o,
6988 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6989 thumb2_blx_out_of_range.o): New rules.
6990 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6991 thumb2_blx_in_range and thumb2_blx_out_of_range.
6992 * testsuite/Makefile.in: Regenerate.
6993 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6994 * testsuite/thumb_blx_in_range.s: New file.
6995 * testsuite/thumb_blx_out_of_range.s: New file.
6997 2010-03-22 Rafael Espindola <espindola@google.com>
6999 * archive.cc (Should_include): Move to archive.h.
7000 (should_include_member): Make it a member of Archive.
7002 (Add_lib_group_symbols): New.
7003 * archive.h: Include options.h.
7004 (Archive_member): Moved from Archive.
7005 (Should_include): Moved from archive.cc.
7007 (Add_lib_group_symbols): New.
7008 * dynobj.cc (do_should_include_member): New.
7009 * dynobj.h (do_should_include_member): New.
7010 * gold.cc (queue_initial_tasks): Update call to queue.
7011 * main.cc (main): Print lib group stats.
7012 * object.cc (do_should_include_member): New.
7013 * object.h: Include archive.h.
7014 (Object::should_include_member): New.
7015 (Object::do_should_include_member): New.
7016 (Sized_relobj::do_should_include_member): New.
7017 * options.cc (General_options::parse_start_lib): New.
7018 (General_options::parse_end_lib): New.
7019 (Input_arguments::add_file): Handle lib groups.
7020 (Input_arguments::start_group): Check we are not in a lib.
7021 (Input_arguments::start_lib): New.
7022 (Input_arguments::end_lib): New.
7023 * options.h (General_options): Add start_lib and end_lib.
7024 (Input_argument::lib_): New.
7025 (Input_argument::lib): New.
7026 (Input_argument::is_lib): New.
7027 (Input_file_lib): New.
7028 (Input_arguments::in_lib_): New.
7029 (Input_arguments::in_lib): New.
7030 (Input_arguments::start_lib): New.
7031 (Input_arguments::end_lib_): New.
7032 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7033 in unused members as preempted.
7034 (Sized_pluginobj::do_should_include_member): New.
7035 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7036 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7038 (Read_symbols::do_whole_lib_group): New.
7039 (Read_symbols::do_lib_group): New.
7040 (Read_symbols::do_read_symbols): Handle lib groups.
7041 (Read_symbols::get_name): Handle lib groups.
7042 * readsyms.h (Read_symbols): Add an archive member pointer.
7043 (Read_symbols::do_whole_lib_group): New.
7044 (Read_symbols::do_lib_group): New.
7045 (Read_symbols::member_): New.
7046 * script.cc (read_input_script): Update call to queue_soon.
7048 2010-03-19 Doug Kwan <dougkwan@google.com>
7050 * arm.cc (Stub_table::Stub_table): Initialize new data members
7051 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7052 (Stub_table::add_reloc_stub): Assign stub offset and update
7053 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7054 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7056 (Stub_table::update_data_size_and_addralign): Use
7057 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7058 instead of going over all reloc stubs.
7059 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7060 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7061 Stringpool_template::offset_ to size of Stringpool_char.
7062 (Stringpool_template::new_key_offset): Remove code to initialize
7063 Stringpool_template::offset_.
7064 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7065 Stringpool_template::offset_ to zero.
7067 2010-03-15 Doug Kwan <dougkwan@google.com>
7069 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7071 (Stringpool_template::new_key_offset): New method.
7072 (Stringpool_template::add_string): Assign offsets when adding new
7074 (Stringpool_template::set_string_offsets): Do not set string offsets
7075 when not optimizing.
7076 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7078 (Chunked_vector::clear): Clear size_.
7079 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7080 (Chunked_vector::size): Return size_.
7081 (Chunked_vector::push_back): Use size_ to find insert position.
7082 (Chunked_vector::size_): New data member.
7083 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7084 (Stringpool_template::new_key_offset): New method declaration.
7085 (Stringpool_template::offset_): New data member.
7087 2010-03-15 Rafael Espindola <espindola@google.com>
7089 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7090 Add_symbols' constructor.
7091 * readsyms.h (Add_symbols): Remove the input_group member.
7093 2010-03-10 Ian Lance Taylor <iant@google.com>
7095 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7096 target to ask whether a reference to a symbol requires a stack
7098 * target.h (Target::is_call_to_non_split): New function.
7099 (Target::do_is_call_to_non_split): Declare virtual function.
7100 * target.cc: Include "symtab.h".
7101 (Target::do_is_call_to_non_split): New function.
7102 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7104 2010-03-10 Cary Coutant <ccoutant@google.com>
7106 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7107 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7108 (File_read::open[2]): Add whole_file_view_ to list of views.
7109 (File_read::make_view): Remove test of whole_file_view_.
7110 (File_read::find_or_make_view): Create whole_file_view_ if
7112 (File_read::clear_views): Replace bool parameter with enum;
7113 adjust all callers. Don't delete views with permanent data;
7114 do delete cached views and views from archives if
7115 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7116 if clearing the corresponding view.
7117 * fileread.h (File_read::Clear_views_mode): New enum.
7118 (File_read::View::is_permanent_view): New method.
7119 (File_read::clear_views): Replace bool parameter
7120 with enum; adjust all callers.
7121 * options.h (General_options): Change keep_files_mapped option;
7122 add map_whole_files.
7123 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7125 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7128 2010-03-10 David S. Miller <davem@davemloft.net>
7130 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7132 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7134 * icf.cc (get_section_contents): Add '@' marker after processing the
7137 2010-03-08 Doug Kwan <dougkwan@google.com>
7139 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7140 due to a conversion warning.
7141 (Arm_relobj::update_output_local_symbol_count): Check for local
7142 symbol with unset output index.
7144 2010-03-05 Ian Lance Taylor <iant@google.com>
7146 * options.h (class General_options): Add --spare-dynamic-tags.
7147 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7148 --spare-dynamic-tags.
7150 2010-03-05 Ian Lance Taylor <iant@google.com>
7152 * incremental.cc: Include "libiberty.h".
7154 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7156 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7157 function, is_info_ member.
7158 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7159 (Versions::Versions): Update caller.
7160 (Versions::define_base_version): Likewise.
7161 (Versions::add_def): Likewise.
7163 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7165 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7166 (Scan::possible_function_pointer_reloc): New function.
7167 (Scan::local_reloc_may_be_function_pointer): Change to call
7168 possible_function_pointer_reloc.
7169 (Scan::global_reloc_may_be_function_pointer): Ditto.
7170 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7171 relocations in ".data.rel.ro._ZTV" section.
7172 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7173 * testsuite/icf_safe_so_test.cc: Ditto.
7174 * testsuite/icf_safe_test.cc: Ditto.
7175 * testsuite/icf_safe_test.sh: Ditto.
7177 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7178 Ian Lance Taylor <iant@google.com>
7180 * target-reloc.h (relocate_section): Check the symbol table index
7181 for -1U before setting the local symbol index.
7182 (scan_relocatable_relocs): If copying the relocation, record that
7183 the local symbol is required.
7184 * object.h (Symbol_value::is_output_symtab_index_set): New
7186 (Symbol_value::may_be_discarded_from_output_symtab): New
7188 (Symbol_value::has_output_symtab_entry): New function.
7189 (Symbol_value::needs_output_symtab_entry): Remove.
7190 (Symbol_value::output_symtab_index): Make sure the symbol index is
7192 (Symbol_value::set_output_symtab_index): Make sure the symbol
7193 index is not set. Make sure the new index is valid.
7194 (Symbol_value::set_must_have_output_symtab_entry): New function.
7195 (Symbol_value::has_output_dynsym_entry): New function.
7196 (Symbol_value::set_output_dynsym_index): Make sure the new index
7198 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7199 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7200 local symbol if permitted.
7201 (Sized_relobj::do_finalize_local_symbols): Call
7202 is_output_symtab_index_set rather than needs_output_symtab_entry.
7203 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7204 rather than needs_output_symtab_entry. Call
7205 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7206 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7207 is_output_symtab_index_set rather than needs_output_symtab_entry.
7208 * testsuite/discard_locals_relocatable_test.c: New file.
7209 * testsuite/discard_locals_test.sh: Test -r.
7210 * testsuite/Makefile.am (check_DATA): Add
7211 discard_locals_relocatable_test1.syms,
7212 discard_local_relocatable_test2.syms.
7213 (MOSTLYCLEANFILES): Likewise. Also add
7214 discard_locals_relocatable_test1.lout and
7215 discard_locals_relocatable_test2.out.
7216 (discard_locals_relocatable_test1.syms): New target.
7217 (discard_locals_relocatable_test.o): New target.
7218 (discard_locals_relocatable_test1.out): New target.
7219 (discard_locals_relocatable_test2.syms): New target.
7220 (discard_locals_relocatable_test2.out): New target.
7221 (various): Add missing ../ld-new dependencies.
7222 * testsuite/Makefile.in: Rebuild.
7224 2010-03-03 Nick Clifton <nickc@redhat.com>
7226 * po/fi.po: New Finnish translation.
7228 2010-03-01 Doug Kwan <dougkwan@google.com>
7230 * layout.cc (Layout::Layout): Force section types of .init_array*,
7231 .preinit_array* and .fini_array* sections.
7232 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7233 Fix check of return value of std::string::find.().
7234 (Output_section::Input_section_sort_compare::operator()): Remove
7235 comment about .init_array.
7236 (Output_section::Input_section_sort_init_fini_compare::operator()):
7238 (Output_section::sort_attached_input_sections): Handle .init_array
7239 and .fini_array specially.
7240 * output.h (Output_section::Inut_section_sort_compare): Update
7242 (Output_section::Input_section_sort_init_fini_compare): New struct.
7244 2010-02-26 Doug Kwan <dougkwan@google.com>
7246 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7247 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7248 * testsuite/debug_msg.sh: Avoid matching source line number for
7249 use of global variable undef_int.
7251 2010-02-26 Doug Kwan <dougkwan@google.com>
7253 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7254 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7255 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7256 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7257 * options.cc (General_options::General_options): Initialize member
7259 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7260 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7261 and rm_no_fix_v4bx.stdout
7262 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7263 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7264 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7265 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7266 and arm_no_fix_v4bx.
7267 * Makefile.in: Regenerate.
7268 * testsuite/arm_fix_v4bx.s: New file.
7269 * testsuite/arm_fix_v4bx.sh: Ditto.
7271 2010-02-24 Doug Kwan <dougkwan@google.com>
7273 * arm.cc (Target_arm::got_section): Make the .got section the first
7274 non RELRO section in the data segment.
7275 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7276 suffixes of section names.
7278 2010-02-24 Doug Kwan <dougkwan@google.com>
7280 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7281 flags and attributes merging if an input file is a binary file.
7282 * fileread.cc (Input_file::open): Record format of original file.
7283 * fileread.h (Input_file::Format): New enum type.
7284 (Input_file::Input_file): Initialize data member format_.
7285 (Input_file::format): New method definition.
7286 (Input_file::format_):: New data member.
7288 2010-02-24 Doug Kwan <dougkwan@google.com>
7290 * arm.cc (Arm_output_data_got): New class.
7291 (ARM_TCB_SIZE): New constant
7292 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7293 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7294 If user uses a script with a SECTIONS clause, issue only a warning
7295 for a misplaced EXIDX input section. Otherwise, issue an error.
7296 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7298 (Target_arm::got_mode_index_entry): Handle static linking.
7299 (Target_arm::Scan::local): Ditto.
7300 (Target_arm::Scan::global): Ditto.
7301 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7302 all incorrectly implemented relocations.
7303 (Target_arm::fix_exidx_coverage): Pass layout to
7304 Arm_output_section::fix_exidx_coverage.
7305 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7306 from ".ARM.exidx." and ".ARM.extab.".
7308 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7310 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7311 section if it does not already exist.
7312 * attributes.cc (Attributes_section_data::Attributes_section_data):
7313 Don't crash if size is zero.
7315 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7316 Ian Lance Taylor <iant@google.com>
7318 * gold.cc (queue_middle_tasks): If no input files were opened,
7320 * workqueue.h (Task_function::Task_function): Assert that there is
7323 2010-02-22 Doug Kwan <dougkwan@google.com>
7325 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7326 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7327 types to avoid warnings due to different uint64_t implementations
7330 2010-02-21 Doug Kwan <dougkwan@google.com>
7332 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7333 handling of the maximum backward branch offset.
7334 (Arm_relocate_functions::thumb_branch_common): Ditto.
7335 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7336 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7337 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7338 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7339 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7340 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7341 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7342 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7343 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7344 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7345 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7346 thumb2_bl_out_of_range.o): New rules.
7347 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7348 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7349 thumb2_bl_out_of_range
7350 * testsuite/Makefile.in: Regenerate.
7351 * testsuite/arm_bl_in_range.s: New file.
7352 * testsuite/arm_bl_out_of_range.s: Ditto.
7353 * testsuite/arm_branch_in_range.sh: Ditto.
7354 * testsuite/arm_branch_range.t: Ditto.
7355 * testsuite/thumb2_branch_range.t: Ditto.
7356 * testsuite/thumb_bl_in_range.s: Ditto.
7357 * testsuite/thumb_bl_out_of_range.s: Ditto.
7358 * testsuite/thumb_branch_range.t: Ditto.
7360 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7362 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7363 Add reloc offset information.
7364 * icf.cc (get_section_contents): Change iterators to point to the new
7365 vectors. Add reloc offset information to the contents.
7366 * icf.h (Icf::Sections_reachable_info): New typedef.
7367 (Icf::Sections_reachable_list): New typedef.
7368 (Icf::Offset_info): New typedef.
7369 (Icf::Reloc_info): New struct typedef.
7370 (Icf::Reloc_info_list): New typedef.
7371 (Icf::symbol_reloc_list): Delete method.
7372 (Icf::addend_reloc_list): Delete method.
7373 (Icf::section_reloc_list): Delete method.
7374 (Icf::reloc_info_list): New method.
7375 (Icf::reloc_info_list_): New member.
7377 2010-02-19 Doug Kwan <dougkwan@google.com>
7379 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7380 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7381 * arm.cc (Arm_relocation_functions): New forward declaration.
7382 (Target_arm::Target_arm): Initialize new data members
7383 got_mod_index_offset_ and tls_base_symbol_defined_.
7384 (Target_arm::Relocate::relocate_tls): New method.
7385 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7386 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7388 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7389 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7390 (Target_arm::got_mod_index_offset_,
7391 Target_arm::tls_base_symbol_defined_): New data members.
7392 (Target_arm::Scan::local, Target::Scan::global,
7393 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7396 2010-02-18 Doug Kwan <dougkwan@google.com>
7398 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7399 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7400 text section as a parameter becuase some broken tools may not set
7401 the link in section header.
7402 (Target_arm::has_got_section): New method.
7403 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7404 without any mapping symbol as data only. Remove warning.
7405 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7406 link in its section header, try to discover the link by inspecting the
7407 REL31 relocation at the beginning of the section.
7408 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7410 (Target_arm::Scan::global): Treat any reference to the symbol
7411 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7413 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7415 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7416 (Scan::global_reloc_may_be_function_pointer): New function.
7417 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7418 (Scan::global_reloc_may_be_function_pointer): New function.
7419 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7420 (Scan::global_reloc_may_be_function_pointer): New function.
7421 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7422 (Scan::global_reloc_may_be_function_pointer): New function.
7423 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7424 (Scan::global_reloc_may_be_function_pointer): New function.
7425 (Scan::possible_function_pointer_reloc): New function.
7426 (Target_x86_64::can_check_for_function_pointers): New function.
7427 * gc.h (gc_process_relocs): Scan relocation types to determine if
7428 function pointers were taken for targets that support it.
7429 * icf.cc (Icf::find_identical_sections): Include functions for
7430 folding in safe ICF whose pointer is not taken.
7431 * icf.h (Secn_fptr_taken_set): New typedef.
7432 (fptr_section_id_): New member.
7433 (section_has_function_pointers): New function.
7434 (set_section_has_function_pointers): New function.
7435 (check_section_for_function_pointers): New function.
7436 * options.h: Fix comment for safe ICF option.
7437 * target.h (can_check_for_function_pointers): New function.
7438 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7439 Modify icf_safe_test for X86-64.
7440 * testsuite/Makefile.in: Regenerate.
7441 * testsuite/icf_safe_so_test.cc: New file.
7442 * testsuite/icf_safe_so_test.sh: New file.
7443 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7444 (main): Change to take pointer to function kept_func_3.
7445 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7446 folding is done correctly for X86-64.
7448 2010-02-12 David S. Miller <davem@davemloft.net>
7450 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7451 is_symbolless parameter.
7452 (Output_reloc<SHT_REL>::is_symbolless): New.
7453 (Output_reloc<SHT_REL>::is_symbolless_): New.
7454 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7455 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7456 (Output_reloc<SHT_RELA>::is_symbolless): New.
7457 (Output_data_reloc::add_global): Handle is_symbolless.
7458 (Output_data_reloc::add_global_relative): Likewise.
7459 (Output_data_reloc::add_local): Likewise.
7460 (Output_data_reloc::add_local_relative): Likewise.
7461 (Output_data_reloc::add_symbolless_global_addend): New.
7462 (Output_data_reloc::add_symbolless_local_addend): New.
7463 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7465 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7466 instead of ->is_relative_
7467 (Output_reloc::write): Likewise.
7468 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7469 (Output_reloc::write_rel): Simplify.
7471 * sparc.cc (Target_sparc::Scan::local): Use
7472 ->add_symbolless_local_addend as needed.
7473 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7474 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7475 based upon relocation offset.
7477 2010-02-11 Doug Kwan <dougkwan@google.com>
7479 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7480 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7481 beginning of function.
7482 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7483 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7484 parameter is_32bit in calls to should_apply_static_reloc.
7485 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7486 (check_DATA): Add arm_abs_global.stdout.
7487 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7488 arm_abs_global.stdout): New rules.
7489 (MOSTLLYCLEANFILES): Add arm_abs_global
7490 * Makefile.in: Regenerate.
7491 * testsuite/arm_abs_global.s: New file.
7492 * testsuite/arm_abs_global.sh: Ditto.
7493 * testsuite/arm_abs_lib.s: Ditto.
7495 2010-02-11 Ian Lance Taylor <iant@google.com>
7497 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7499 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7500 Allocate_commons_task first.
7501 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7502 task, rather than symtab_lock_.
7503 (Gc_process_relocs::~Gc_process_relocs): New function.
7504 (Gc_process_relocs::is_runnable): Check this_blocker_.
7505 (Gc_process_relocs::locks): Use next_blocker_ rather than
7507 (Scan_relocs::~Scan_relocs): New function.
7508 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7510 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7512 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7513 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7514 constructor accordingly.
7515 (class Gc_process_relocs): Likewise.
7516 (class Scan_relocs): Likewise.
7517 * common.h (class Allocate_commons_task): Remove symtab_lock_
7518 field, and corresponding constructor parameter.
7519 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7521 (Allocate_commons_task::locks): Likewise.
7523 2010-02-11 Ian Lance Taylor <iant@google.com>
7525 * gold-threads.h (class Once): Define.
7526 (class Initialize_lock): Rewrite as child of Once.
7527 * gold-threads.cc (class Once_initialize): Define.
7528 (once_pointer_control): New static variable.
7529 (once_pointer, once_arg): New static variables.
7530 (c_run_once): New static function.
7531 (Once::Once, Once::run_once, Once::internal_run): New functions.
7532 (class Initialize_lock_once): Remove.
7533 (initialize_lock_control): Remove.
7534 (initialize_lock_pointer): Remove.
7535 (initialize_lock_once): Remove.
7536 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7537 (Initialize_lock::initialize): Rewrite.
7538 (Initialize_lock::do_run_once): New function.
7539 * archive.cc (Archive::interpret_header): Only clear name if it is
7541 * fileread.cc: Include "gold-threads.h"
7542 (file_counts_lock): New static variable.
7543 (file_counts_initialize_lock): Likewise.
7544 (File_read::release): Only increment counts when using --stats.
7545 Use a lock around the increment.
7546 * parameters.cc (class Set_parameters_target_once): Define.
7547 (set_parameters_target_once): New static variable.
7548 (Parameters::Parameters): Move here from parameters.h.
7549 (Parameters::set_target): Rewrite.
7550 (Parameters::set_target_once): New function.
7551 (Parameters::clear_target): Move here and rewrite.
7552 * parameters.h (class Parameters): Update declarations. Add
7553 set_parameters_target_once_ field.
7554 (Parameters::Parameters): Move to parameters.cc.
7555 (Parameters::clear_target): Likewise.
7556 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7558 (Start_group::~Start_group): New function.
7559 (Start_group::is_runnable): New function.
7560 (Start_group::locks, Start_group::run): New functions.
7561 (Finish_group::run): Change saw_undefined to size_t.
7562 * readsyms.h (class Start_group): Define.
7563 (class Finish_group): Change saw_undefined_ field to size_t.
7564 (Finish_group::Finish_group): Remove saw_undefined and
7565 this_blocker parameters. Change all callers.
7566 (Finish_group::set_saw_undefined): New function.
7567 (Finish_group::set_blocker): New function.
7568 * symtab.h (class Symbol_table): Change saw_undefined to return
7569 size_t. Change saw_undefined_ field to size_t.
7570 * target-select.cc (Set_target_once::do_run_once): New function.
7571 (Target_selector::Target_selector): Initialize set_target_once_
7572 field. Don't initialize lock_ and initialize_lock_ fields.
7573 (Target_selector::instantiate_target): Rewrite.
7574 (Target_selector::set_target): New function.
7575 * target-select.h (class Set_target_once): Define.
7576 (class Target_selector): Update declarations. Make
7577 Set_target_once a friend. Remove lock_ and initialize_lock_
7578 fields. Add set_target_once_ field.
7580 2010-02-10 Ian Lance Taylor <iant@google.com>
7582 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7584 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7585 (queue_middle_tasks): Add all blockers before queueing any tasks.
7586 (queue_final_tasks): Likewise.
7587 * token.h (Task_token::add_blockers): New function.
7588 * object.h (Input_objects::number_of_relobjs): New function.
7590 2010-02-10 Ian Lance Taylor <iant@google.com>
7592 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7593 shared, not if not position independent.
7594 * x86_64.cc (Relocate::relocate_tls): Likewise.
7595 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7596 (tls_pie_pic_test): New target.
7597 * testsuite/Makefile.in: Rebuild.
7599 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7600 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7601 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7602 * testsuite/Makefile.in: Rebuild.
7604 2010-02-09 David S. Miller <davem@davemloft.net>
7606 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7607 R_SPARC_RELATIVE using ->add_local_relative().
7608 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7610 * output.h (Output_data_dynamic::add_section_size): New method
7611 that takes two Output_data objects.
7612 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7613 entry param. Handle it in initializers.
7614 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7615 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7616 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7618 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7619 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7620 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7621 for dynrel_includes_plt.
7622 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7623 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7624 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7626 (Target_sparc::do_finalize_sections): Update to pass true for
7627 dynrel_includes_plt.
7628 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7629 output before .rela.plt
7630 (Target_powerpc::do_finalize_sections): Update to pass true for
7631 dynrel_includes_plt when 32-bit.
7633 2010-02-08 Doug Kwan <dougkwan@google.com>
7635 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7637 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7638 Arm_relobj::scan_section_for_cortex_a8_stubs,
7639 Arm_relobj::do_relocation_section): Instead of calling
7640 Output_section::output_address, use faster
7641 Arm_relobj::simple_input_section_output_address.
7643 2010-02-08 David S. Miller <davem@davemloft.net>
7645 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7646 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7647 relocation helper function.
7649 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7650 just like R_SPARC_GOT{10,13,22}.
7651 (Target_sparc::Scan::local): Likewise.
7652 (Target_sparc::Relocate:relocate): Likewise.
7654 2010-02-06 Ian Lance Taylor <iant@google.com>
7656 * configure.ac: Rewrite targetobjs duplicate removal code to use
7657 only shell constructs.
7658 * configure: Rebuild.
7660 2010-02-05 Doug Kwan <dougkwan@google.com>
7663 * arm.cc (Arm_relobj::section_is_scannable): New method.
7664 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7665 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7667 2010-02-04 Doug Kwan <dougkwan@google.com>
7670 * arm-reloc-property.cc (cstdio): Include.
7671 * configure.ac (targetobjs): Remove duplicates.
7672 * configure: Regenerate.
7673 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7674 big and little endian version for a given address size.
7676 2010-02-03 Doug Kwan <dougkwan@google.com>
7678 * arm-reloc-property.cc
7679 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7681 * arm-reloc-property.h
7682 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7683 New method definition.
7684 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7686 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7688 (GOT_PREL): Change implemented to Y.
7689 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7690 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7691 (Arm_relocate_functions::movw_abs_nc): Remove method.
7692 (Arm_relocate_functions::movt_abs): Ditto.
7693 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7694 (Arm_relocate_functions::thm_movt_abs): Ditto.
7695 (Arm_relocate_functions::movw_rel_nc): Ditto.
7696 (Arm_relocate_functions::movw_rel): Ditto.
7697 (Arm_relocate_functions::movt_rel): Ditto.
7698 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7699 (Arm_relocate_functions:thm_movw_rel): Ditto.
7700 (Arm_relocate_functions:thm_movt_rel): Ditto.
7701 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7702 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7703 New method definitions.
7704 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7705 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7706 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7707 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7708 (Target_arm::Relocate::relocate): Check for non-static or
7709 unimplemented relocation code and exit early. Change calls to
7710 Target_arm::reloc_uses_thumb_bit and
7711 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7712 instead. Refactor code to handle similar relocations to increase
7713 code sharing. Remove check for unsupported relocation code in switch
7715 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7716 relocation property table to find out size. Change error message to
7717 print out the name of a relocation code instead of the numeric value.
7718 (Target_arm::scan_reloc_for_stub): Use relocation property table
7719 instead of calling Target_arm::reloc_uses_thumb_bit().
7721 2010-02-02 Doug Kwan <dougkwan@google.com>
7723 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7724 types of relaxed input section.
7726 2010-02-02 Doug Kwan <dougkwan@google.com>
7728 * Makefile.am (HFILES): Add arm-reloc-property.h.
7730 (TARGETSOURCES): Add arm-reloc-property.cc
7731 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7732 (libgold_a_SOURCES): $(DEFFILES)
7733 * Makefile.in: Regenerate.
7734 * arm-reloc-property.cc: New file.
7735 * arm-reloc-property.h: New file.
7736 * arm-reloc.def: New file.
7737 * arm.cc: Update comments.
7738 (arm-reloc-property.h): New included header.
7739 (arm_reloc_property_table): New global variable.
7740 (Target_arm::do_select_as_default_target): New method definition.
7741 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7742 arm-reloc-property to targ_extra_obj.
7743 * parameters.cc (set_parameters_target): Call
7744 Target::select_as_default_target().
7745 * target.h (Target::select_as_default_target): New method definition.
7746 (Target::do_select_as_default_target): Same.
7748 2010-02-01 Doug Kwan <dougkwan@google.com>
7750 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7751 first_output_text_section_.
7752 (Arm_exidx_fixup::first_output_text_section): New method definition.
7753 (Arm_exidx_fixup::first_output_text_section_): New data member.
7754 (Arm_exidx_fixup::process_exidx_section): Record the first text
7755 output section seen.
7756 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7757 and entsize in output section header.
7759 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7761 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7762 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7763 (Arm_relocate_functions::thm_alu11): New Method.
7764 (Arm_relocate_functions::thm_pc8): New Method.
7765 (Arm_relocate_functions::thm_pc12): New Method.
7766 (Target_arm::Scan::local): Handle the relocations.
7767 (Target_arm::Scan::global): Likewise.
7768 (Target_arm::Relocate::relocate): Likewise.
7769 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7771 2010-01-29 Doug Kwan <dougkwan@google.com>
7773 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7774 of relocation types as ld.
7776 2010-01-29 Doug Kwan <dougkwan@google.com>
7778 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7780 (Arm_relocate_functions::thumb_branch_common): Ditto.
7781 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7782 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7783 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7784 Arm_relocate_functions::jump24): Remove.
7785 (Target_arm::Relocate::relocate): Adjust code to call
7786 Arm_relocation_functions::arm_branch_common and
7787 Arm_relocation_functions::thumb_branch_common instead of their removed
7788 wrappers. Merge switch-cases together to reduce source code size.
7790 2010-01-29 Doug Kwan <dougkwan@google.com>
7792 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7793 output_local_symbol_count_needs_update_.
7794 (Arm_relobj::output_local_symbol_count_needs_update,
7795 Arm_relobj::set_output_local_symbol_count_needs_update,
7796 Arm_relobj::update_output_local_symbol_count): New methods.
7797 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7799 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7800 of pointed function as in a R_ARM_PREL31 relocation.
7801 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7802 for output local symbol count updating.
7803 (Target_arm::do_relax): Update output local symbol counts in objects
7805 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7807 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7809 * arm.cc: Added support for the ARM relocations:
7810 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7811 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7812 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7814 (Arm_relocate_functions::movw_rel): New method.
7815 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7816 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7818 (Arm_relocate_functions::thm_movw_rel): New method.
7819 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7821 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7823 (Target_arm::Scan::global): Likewise.
7824 (Target_arm::Relocate::relocate): Likewise.
7825 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7828 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7830 * arm.cc: Added support for ARM group relocations.
7831 (Target_arm::reloc_needs_sym_origin): New method.
7832 (Arm_relocate_functions::calc_grp_kn): New method.
7833 (Arm_relocate_functions::calc_grp_residual): New method.
7834 (Arm_relocate_functions::calc_grp_gn): New method.
7835 (Arm_relocate_functions::arm_grp_alu): New Method.
7836 (Arm_relocate_functions::arm_grp_ldr): New Method.
7837 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7838 (Arm_relocate_functions::arm_grp_ldc): New Method.
7839 (Target_arm::Scan::local): Handle the ARM group relocations.
7840 (Target_arm::Scan::global): Likewise.
7841 (Target_arm::Relocate::relocate): Likewise.
7842 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7845 2010-01-26 Doug Kwan <dougkwan@google.com>
7847 * arm.cc (set): Include.
7848 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7850 (Arm_output_section::Text_section_list): New type.
7851 (Arm_output_section::append_text_sections_to_list): New method.
7852 (Arm_output_section::fix_exidx_coverage): Ditto.
7853 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7854 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7855 Relobj::set_section_offset() instead of
7856 Sized_relobj::invalidate_section_offset().
7857 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7858 parameter for section headers. Ignore relocation sections for
7859 unallocated sections and EXIDX sections.
7860 (Target_arm::fix_exidx_coverage): New method.
7861 (Target_arm::output_section_address_less_than): New type.
7862 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7863 linked text section instead of the EXIDX section.
7864 (Arm_output_section::create_stub_group): Add an assertion to check
7865 that this is not an EXIDX output section.
7866 (Arm_output_section::append_text_sections_to_list): New method.
7867 (Arm_output_section::fix_exidx_coverage): Ditto.
7868 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7869 Arm_relobj::section_needs_reloc_stub_scanning.
7870 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7872 (Target_arm::fix_exidx_coverage): New method.
7873 * object.h (Relobj::set_output_section): New method.
7874 (Sized_relobj::invalidate_section_offset): Remove method.
7875 (Sized_relobj::do_invalidate_section_offset): Remove method.
7876 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7878 2010-01-25 Doug Kwan <dougkwan@google.com>
7880 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7881 Fix warning due to signed and unsigned comparison on a 32-bit host.
7883 2010-01-22 Doug Kwan <dougkwan@google.com>
7885 * arm.cc (Target_arm::do_relax): Record an output section for section
7886 offset adjustment it contains any stub table that has changed.
7887 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7888 offsets in an output section if necessary.
7889 * output.cc (Output_section::Output_section): Initialize
7890 section_offsets_need_adjustments_.
7891 (Output_section::add_input_section_for_script): Renamed to
7892 Output_section::add_simple_input_section.
7893 (Output_section::save_states): Add a comment.
7894 (Output_section::discard_states): New method defintion.
7895 (Output_section::adjust_section_offsets): Same.
7896 * output.h (Output_section::add_input_section_for_script): Renamed to
7897 Output_section::add_simple_input_section.
7898 (Output_section::discard_states): New method declaration.
7899 (Output_section::adjust_section_offsets): Same.
7900 (Output_section::section_offsets_need_adjustment,
7901 Output_section::set_section_offsets_need_adjustment): New method
7903 (Output_section::section_offsets_need_adjustment_): New data member.
7904 * script-sections.cc
7905 (Output_section_element_input::set_section_address): Adjust code for
7906 renaming of Output_section::add_input_section_for_script.
7907 (Orphan_output_section::set_section_address): Same.
7909 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7911 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7912 Fix_v4bx enum values .
7913 * gold/options.h (General_options): New option definitions.
7914 (General_options::fix_v4bx): New method.
7915 (General_options::Fix_v4bx): New enum.
7916 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7917 (General_options::parse_fix_v4bx_interworking): New method.
7919 2010-01-22 Doug Kwan <dougkwan@google.com>
7921 * arm.cc (Arm_exidx_fixup): New class.
7923 2010-01-21 Doug Kwan <dougkwan@google.com>
7925 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7927 (Arm_exidx_section_offset_map): New type.
7929 2010-01-21 Doug Kwan <dougkwan@google.com>
7931 * arm.cc (Arm_exidx_input_section): New class.
7932 (Arm_relobj::exidx_input_section_by_link,
7933 Arm_relobj::exidx_input_section_by_shndx,
7934 Arm_relobj::make_exidx_input_section): New methods.
7935 (read_arm_attributes_section): Remove.
7936 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7937 information about them.
7938 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7941 2010-01-20 Doug Kwan <dougkwan@google.com>
7943 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7944 Input_section_specifier to Section_id.
7945 (Target_arm::new_arm_input_section: Adjust code for change of key
7947 (Target_arm::find_arm_input_section): Ditto.
7948 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7949 (Section_id): Remove.
7950 (Garbage_collection::Section_id_hash): Remove.
7951 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7952 (Section_id): Remove.
7953 (Icf::Section_id_hash): Remove.
7954 * object.h (Section_id, Const_section_id, Section_id_hash,
7955 Const_section_id_hash): New type definitions.
7956 * output.cc (Output_section::add_relaxed_input_section): Change to
7957 use Const_section_id instead of Input_section_specifier as key type.
7958 (Output_section::add_merge_input_section): Ditto.
7959 (Output_section::build_relaxation_map): Change to use Section_id
7960 instead of Input_section_specifier as key type.
7961 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7963 (Output_section::convert_input_sections_to_relaxed_sections): Change
7964 to use Const_section_id instead of Input_section_specifier as key type.
7965 (Output_section::find_merge_section): Ditto.
7966 (Output_section::find_relaxed_input_section): Ditto.
7967 * output.h (Input_section_specifier): Remove class.
7968 (Output_section::Output_section_data_by_input_section_map): Change
7969 key type to Const_section_id.
7970 (Output_section::Output_relaxed_input_section_by_input_section_map):
7972 (Output_section::Relaxation_map): Change key type to Section_id.
7974 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7976 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7977 (class Arm_v4bx_stub): New class.
7978 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7979 (Stub_factory::make_arm_v4bx_stub): New method.
7980 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7981 (Stub_table::empty): Handle v4bx stubs.
7982 (Stub_table::add_arm_v4bx_stub): New method.
7983 (Stub_table::find_arm_v4bx_stub): New method.
7984 (Arm_relocate_functions::v4bx): New method.
7985 (Target_arm::fix_v4bx): New method.
7986 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7987 (Stub_table::relocate_stubs): Likewise.
7988 (Stub_table::do_write): Likewise.
7989 (Stub_table::update_data_size_and_addralign): Likewise.
7990 (Stub_table::finalize_stubs): Likewise.
7991 (Target_arm::Scan::local): Likewise.
7992 (Target_arm::Scan::global): Likewise.
7993 (Target_arm::do_finalize_sections): Likewise.
7994 (Target_arm::Relocate::relocate): Likewise.
7995 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7997 (Target_arm::scan_reloc_for_stub): Likewise.
7998 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8000 2010-01-19 Ian Lance Taylor <iant@google.com>
8002 * output.cc (Output_section_headers::do_sized_write): Write large
8003 segment count to sh_info field.
8004 (Output_file_header::do_sized_write): For large segment count,
8005 write PN_XNUM to e_phnum field.
8007 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8009 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8010 (Arm_relocate_functions::thm_jump8): New function.
8011 (Arm_relocate_functions::thm_jump11): New function.
8012 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8014 (Target_arm::Scan::global): Likewise.
8015 (Target_arm::Relocate::relocate): Likewise.
8016 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8019 2010-01-14 Doug Kwan <dougkwan@google.com>
8021 * arm.cc (map, utility): Include headers.
8022 (Target_arm::apply_cortex_a8_workaround): New method.
8023 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8024 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8025 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8026 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8027 the --[no-]fix-cortex-a8 command line options.
8028 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8029 (Target_arm::relocate_stub): Use addend in instruction template.
8030 * options.h (DEFINE_bool): Set the user-set flag.
8031 (General_options): Add --[no-]-fix-cortex options.
8032 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8033 : Update fast look-up map after conversion.
8035 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8037 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8038 in the first pass of do_layout.
8040 2010-01-13 Doug Kwan <dougkwan@google.com>
8042 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8043 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8044 apparent compiler problem of not folding static constant integral
8045 data members of elfcpp::Elf_sizes<32>.
8047 2010-01-13 Doug Kwan <dougkwan@google.com>
8049 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8050 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8051 Arm_relobj::scan_section_for_cortex_a8_erratum,
8052 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8053 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8054 sections to scan for relocation stubs into a new method
8055 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8056 relocation and Cortex-A8 stub scanning.
8057 (Target_arm::do_relax): Force stubs to be after stubbed sections
8058 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8059 the beginning of a new relaxation pass. Update a comment.
8060 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8062 2010-01-12 Ian Lance Taylor <iant@google.com>
8064 * target-reloc.h (visibility_error): New inline function.
8065 (relocate_section): Call visibility_error.
8066 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8067 (MOSTLYCLEANFILES): Likewise.
8068 (protected_4_pic.o, protected_3.err): New targets.
8069 * testsuite/protected_4.cc: New file.
8071 2010-01-12 Doug Kwan <dougkwan@google.com>
8073 * arm.cc (Cortex_a8_reloc): New class.
8074 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8075 and cortex_a8_relocs_info_.
8076 (Target_arm::fix_cortex_a8): New method definition.
8077 (Target_arm::Cortex_a8_relocs_info): New type.
8078 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8079 New data member declarations.
8080 (Target_arm::scan_reloc_for_stub): Record information about
8081 relocations for THUMB branches that might be exempted from the
8082 Cortex-A8 workaround.
8083 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8084 at the beginning of a relaxation pass.
8086 2010-01-12 Doug Kwan <dougkwan@google.com>
8088 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8089 (Arm_relobj::Mapping_symbol_position,
8090 Arm_reloj::Mapping_symbol_position_less,
8091 Arm_relobj::Mapping_symbols_info): New types.
8092 (Target_arm::is_mapping_symbol_name): New method definition.
8093 (Arm_relobj::do_count_local_symbols): Save information about mapping
8096 2010-01-11 Doug Kwan <dougkwan@google.com>
8098 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8099 Arm_relocate_functions::thumb32_branch_upper,
8100 Arm_relocate_functions::thumb32_branch_lower,
8101 Arm_relocate_functions::thumb32_cond_branch_offset,
8102 Arm_relocate_functions::thumb32_cond_branch_upper,
8103 Arm_relocate_functions::thumb32_cond_branch_lower,
8104 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8105 branch offset encoding.
8106 (Arm_relocate_functions::thumb_branch_common): Use new branch
8107 offset encoding methods to avoid code duplication.
8108 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8109 (Stub_addend_reader::operator()): Use new branch encoding method
8110 to avoid code duplication.
8112 2010-01-11 Doug Kwan <dougkwan@google.com>
8114 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8115 (Target_arm::do_finalize_sections): Define special EXIDX section
8116 symbols only if referenced.
8117 * gc.h (Garbage_collection::add_reference): New method.
8118 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8121 2010-01-11 Ian Lance Taylor <iant@google.com>
8123 * script.cc (Version_script_info::build_expression_list_lookup):
8124 Change complaing about duplicate wildcard match from error to
8127 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8129 (Version_script_info::Version_script_info): Initialize globs_,
8130 default_version_, default_is_global_, and exact_. Don't
8131 initialize globals_ or locals_.
8132 (Version_script_info::build_lookup_tables): Build local symbols
8134 (Version_script_info::unquote): New function.
8135 (Version_script_info::add_exact_match): New function.
8136 (Version_script_info::build_expression_list_lookup): Remove lookup
8137 parameter. Add is_global parameter. Change all callers. Handle
8138 wildcard pattern specially. Unquote pattern. Call
8140 (Version_script_info::get_name_to_match): New function.
8141 (Version_script_info::get_symbol_version): New function.
8142 (Version_script_info::get_symbol_version_helper): Remove.
8143 (Version_script_info::check_unmatched_names): Call unquote.
8144 * script.h (class Version_script_info): Change get_symbol_version
8145 to be non-inline and add is_global parameter; change all callers.
8146 Rewrite symbol_is_local. Update declarations. Define struct
8147 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8148 Remove globals_ and locals_ members. Add exact_, globs_,
8149 default_version_, is_global_.
8150 (Version_script_info::Glob): Remove pattern, add expression and
8151 is_global. Update constructor. Change all callers.
8152 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8154 (Versions::symbol_section_contents): If a symbol is undefined, or
8155 defined in a dynamic object, set the version index to
8157 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8159 (Symbol_table::add_from_pluginobj): Likewise.
8160 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8162 2010-01-11 Doug Kwan <dougkwan@google.com>
8164 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8165 (incremental_dump_LDADD): Add linking option for libintl.
8166 * Makefile.in: Regenerate.
8168 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8171 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8173 * testsuite/Makefile.in: Regenerated.
8175 2010-01-10 Doug Kwan <dougkwan@google.com>
8177 * options.h (DEFINE_var): Use parentheses around argument varname__
8178 in macro body to avoid any unintended subsequent substitutions.
8180 2010-01-10 Ian Lance Taylor <iant@google.com>
8182 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8183 candidates before doing symbol resolution.
8185 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8186 ODR candidates if only one is weak.
8188 2010-01-08 Ian Lance Taylor <iant@google.com>
8190 * script.cc (Version_script_info::build_expression_list_lookup):
8191 Don't warn about ambiguous version, just record the ambiguity.
8192 (Version_script_info::get_symbol_version_helper): Give error if
8193 version is ambiguous.
8195 2010-01-08 Doug Kwan <dougkwan@google.com>
8197 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8198 prev_data_size_ and prev_addralign_. Remove initializer for
8199 deleted data member has_been_changed_.
8200 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8201 to determine if the table is empty.
8202 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8204 (Stub_table::add_reloc_stub): Define method in class definition
8205 instead of just declaring it there.
8206 (Stub_table::add_cortex_a8_stub): New method definition.
8207 (Stub_table::update_data_size_and_addralign): Ditto.
8208 (Stub_table::finalize_stubs): Ditto.
8209 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8210 (Stub_table::do_addralign_): Return address alignment in the
8211 (Stub_table::do_reset_address_and_file_offset): Define method in
8212 class definition instead of declaring it there. Set current data
8213 size to be the data size of the previous pass.
8214 (Stub_table::set_final_data_size): Use current data size as the
8216 (Stub_table::relocate_stub): Change parameter type of stub from
8217 Reloc_stub pointer to Stub pointer.
8218 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8219 (Stub_table::Cortex_a8_stub_list): New typedef.
8220 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8221 Stub_table::prev_addralign_): New data member.
8222 (Arm_relobj::Arm_relobj): Initialize data member
8223 section_has_cortex_a8_workaround_.
8224 (Arm_relobj::section_has_cortex_a8_workaround,
8225 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8227 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8229 (Target_arm::relocate_stub): Change parameter type of stub from
8230 Reloc_stub pointer to Stub pointer.
8231 (Insn_template::size, Insn_template::alignment): Handle
8232 THUMB16_SPECIAL_TYPE.
8233 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8234 Stub_table::update_data_size_and_addralign,
8235 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8237 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8238 (Stub_table::do_write): Ditto.
8239 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8241 2010-01-08 Ian Lance Taylor <iant@google.com>
8244 * symtab.h (class Symbol): Remove fields is_target_special_ and
8245 has_plt_offset_. Add field is_defined_in_discarded_section_.
8246 (Symbol::is_defined_in_discarded_section): New function.
8247 (Symbol::set_is_defined_in_discarded_section): New function.
8248 (Symbol::has_plt_offset): Rewrite.
8249 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8250 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8251 Don't initialize is_target_special_ or has_plt_offset_.
8252 Initialize is_defined_in_discarded_section_.
8253 (Symbol_table::add_from_relobj): If appropriate, set
8254 is_defined_in_discarded_section.
8255 * resolve.cc (Symbol::override_base_with_special): Don't test
8256 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8257 * target-reloc.h (relocate_section): Do special handling for
8258 symbols defined in discarded sections for global symbols as well
8261 2010-01-08 Ian Lance Taylor <iant@google.com>
8263 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8264 the SHT_SYMTAB case.
8266 2010-01-08 Ian Lance Taylor <iant@google.com>
8268 * object.cc (Sized_relobj::do_layout): Don't get confused if
8269 layout_eh_frame returns NULL.
8271 2010-01-08 Ian Lance Taylor <iant@google.com>
8274 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8275 dynamic symbol table, use the normal symbol table.
8276 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8279 2010-01-08 Ian Lance Taylor <iant@google.com>
8282 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8285 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8287 * version.cc (print_version): Change to "Copyright 2010".
8289 2010-01-08 Ian Lance Taylor <iant@google.com>
8293 * i386.cc (class Target_i386): Change return type of plt_section
8295 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8296 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8297 tls_desc_rel_ field.
8298 (Output_data_plt_i386::rel_tls_desc): New function.
8299 (Target_i386::rel_tls_desc_section): New function.
8300 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8301 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8302 R_386_TLS_DESC reloc in rel_tls_desc_section.
8303 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8304 Define struct Tlsdesc_info.
8305 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8306 (Target_x86_64::do_reloc_symbol_index): New function.
8307 (Target_x86_64::add_tlsdesc_info): New function.
8308 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8309 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8311 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8313 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8314 (Target_x86_64::rela_tlsdesc_section): New function.
8315 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8317 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8318 (Target_x86_64::do_reloc_addend): New function.
8319 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8320 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8321 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8322 (Output_reloc::type): New function.
8323 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8324 (Output_reloc::is_target_specific): New function.
8325 (Output_reloc::target_arg): New function.
8326 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8327 absolute relocs and target specific relocs.
8328 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8329 add_target_specific.
8330 (class Output_data_reloc) [SHT_RELA]: Likewise.
8331 * output.cc (Output_reloc::Output_reloc): Add four new versions
8332 for absolute relocs and target specific relocs.
8333 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8334 (Output_reloc::get_symbol_index): Likewise.
8335 (Output_reloc::local_section_offset): Check that local_sym_index_
8336 is not TARGET_CODE or 0.
8337 (Output_reloc::symbol_value): Likewise.
8338 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8340 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8341 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8343 * layout.cc (add_target_dynamic_tags): Use output section for
8344 DT_PLTRELSZ and DT_JMPREL.
8346 2010-01-07 Ian Lance Taylor <iant@google.com>
8349 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8351 (class Output_data_reloc_generic): Define.
8352 (class Output_data_reloc_base): Change base class to
8353 Output_data_reloc_generic. Change add() method to call
8354 bump_relative_reloc_count for a relative reloc. Remove
8356 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8358 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8359 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8361 * layout.h (class Layout): Update declaration.
8363 2010-01-07 Ian Lance Taylor <iant@google.com>
8365 * output.h (class Output_data): Add const version of
8366 output_section and do_output_section.
8367 (class Output_section_data): Add const version of
8369 (class Output_section): Likewise.
8370 * layout.cc (Layout::add_target_dynamic_tags): New function.
8371 * layout.h (class Layout): Update declarations.
8372 * arm.cc (Target_arm::do_finalize_sections): Use
8373 add_target_dynamic_tags.
8374 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8375 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8376 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8377 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8379 2010-01-07 Ian Lance Taylor <iant@google.com>
8382 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8385 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8386 Ian Lance Taylor <iant@google.com>
8389 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8390 Xindex::read_symtab_xindex.
8392 2010-01-07 Doug Kwan <dougkwan@google.com>
8394 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8395 (Insn_template::thumb16_bcond_insn): New method declaration.
8396 (Insn_template): Fix spelling.
8397 (Stub::thumb16_special): New method declaration.
8398 (Stub::do_write): Define virtual method which was previously pure
8400 (Stub::do_thumb16_special): New method declaration.
8401 (Stub::do_fixed_endian_write): New template member.
8402 (Reloc_stub::do_write): Remove.
8403 (Reloc_stub::do_fixed_endian_write): Remove.
8404 (Cortex_a8_stub): New class definition.
8405 (Stub_factory::make_cortex_a8_stub): New method definition.
8406 (Stub_factory::Stub_factory): Add missing static storage class
8407 qualifier for elf32_arm_stub_a8_veneer_blx.
8409 2010-01-07 Ian Lance Taylor <iant@google.com>
8412 * options.h (class General_options): Add --warn-unresolved-symbols
8413 and --error-unresolved-symbols.
8414 * errors.cc (Errors::undefined_symbol): Implement
8415 --warn-unresolved-symbols.
8417 * options.h (class General_options): Add -z text and -z textoff.
8418 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8420 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8422 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8423 (Garbage_collection::cident_sections): New function.
8424 (Garbage_collection::add_cident_section): New function.
8425 (Garbage_collection::cident_sections_): New member.
8426 (gc_process_relocs): Add references to sections whose names are C
8428 * gold.h (cident_section_start_prefix): New constant.
8429 (cident_section_stop_prefix): New constant.
8430 (is_cident): New function.
8431 * layout.cc (Layout::define_section_symbols): Replace string constants
8432 with the newly defined constants.
8433 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8435 * testsuite/Makefile.am: Add gc_orphan_section_test.
8436 * testsuite/Makefile.in: Regenerate.
8437 * testsuite/gc_orphan_section_test.cc: New file.
8438 * testsuite/gc_orphan_section_test.sh: New file.
8440 2010-01-06 Ian Lance Taylor <iant@google.com>
8443 * options.h (class General_options): Add --warn-shared-textrel.
8444 * layout.cc (Layout::finish_dynamic_section): Implement
8445 --warn-shared-textrel.
8448 * options.h (class General_options): Add --warn-multiple-gp.
8450 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8452 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8453 $(THREADSLIB) and $(LIBDL).
8454 * Makefile.in: Rebuild.
8456 2010-01-06 Ian Lance Taylor <iant@google.com>
8459 * options.cc (General_options::parse_section_start): New function.
8460 (General_options::section_start): New function.
8461 (General_options::General_options): Initialize all members.
8462 * options.h: Include <map>
8463 (class General_options): Add --section-start. Add section_starts_
8465 * layout.cc (Layout::attach_allocated_section_to_segment): If
8466 --section-start was used, set the address of the segment. Remove
8467 local sort_sections.
8468 (Layout::relaxation_loop_body): If the address of the load segment
8469 has been set by --section-start, don't use it.
8470 * output.h (Output_segment::update_flags_for_output_section): New
8472 * output.cc (Output_segment::add_output_section): Call
8473 update_flags_for_output_section.
8475 2010-01-05 Ian Lance Taylor <iant@google.com>
8478 * options.h (class General_options): Add --undefined-version.
8479 * script.cc (struct Version_expression): Add was_matched_by_symbol
8481 (Version_script_info::matched_symbol): New function.
8482 (Version_script_info::get_symbol_version_helper): Call
8484 (Version_script_info::check_unmatched_names): New function.
8485 * script.h (class Version_script_info): Update declarations.
8486 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8488 * options.h (class General_options): Use DEFINE_bool_alias for
8489 allow_multiple_definition.
8490 * resolve.cc (Symbol_table::should_override): Don't test
8491 allow_multiple_definition.
8494 * options.h (class General_options): Add --cref.
8495 * main.cc (main): Print cref table if --cref. Don't close mapfile
8496 until after printing cref table.
8497 * cref.cc: Include "symtab.h".
8498 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8499 (Cref_table_compare::operator()): New function.
8500 (Cref_inputs::gather_cref): New function.
8501 (filecol): New static const.
8502 (Cref_inputs::print_cref): New function.
8503 (Cref::print_cref): New function.
8504 * cref.h: Include <cstdio>.
8505 (class Cref): Update declarations.
8506 * mapfile.h (Mapfile::file): New function.
8507 * object.h (class Object): Define Symbols. Declare virtual
8508 do_get_global_symbols.
8509 (Object::get_global_symbols): New function.
8510 * object.cc (Input_objects::add_object): Pass object to cref_ if
8512 (Input_objects::archive_start): Likewise.
8513 (Input_objects::archive_stop): Likewise.
8514 (Input_objects::print_cref): New function.
8515 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8516 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8518 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8520 * plugin.h (class Sized_pluginobj): Update declarations.
8522 2010-01-05 Ian Lance Taylor <iant@google.com>
8524 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8525 to is_default_version. Rename insdef to insdefault.
8526 (Symbol_table::add_from_relobj): Rename def to is_default_version
8527 and local to is_forced_local.
8528 (Symbol_table::add_from_pluginobj): Likewise.
8529 (Symbol_table::add_from_dynobj): Likewise.
8530 (Symbol_table::define_special_symbol): Rename insdef to
8533 2010-01-04 Ian Lance Taylor <iant@google.com>
8536 * options.h (class General_options): Add
8537 --allow-multiple-definition and -z muldefs.
8538 * resolve.cc (Symbol_table::should_override): Don't warn about a
8539 multiple symbol definition if --allow-multiple-definition or -z
8543 * options.h (class General_options): Add --add-needed and
8544 --copy-dt-needed-entries. Tweak --as-needed help entry.
8545 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8546 error if --copy-dt-needed-entries aka --add-needed is used and
8547 would cause a change in behaviour.
8550 * options.h (class General_options): Add -G as a short version of
8551 --shared. Add no-op options -assert, -g, and -i.
8553 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8555 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8556 check for .text or .gnu.linkonce.t sections.
8557 * icf.cc (Icf::find_identical_sections): Ditto.
8558 Change the detection for mangled function name within the section
8560 * icf.h (is_section_foldable_candidate): New function.
8562 2009-12-30 Ian Lance Taylor <iant@google.com>
8565 * options.h (class General_options): Permit two dashes with
8566 --retain-symbols-file.
8568 2009-12-30 Ian Lance Taylor <iant@google.com>
8571 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8572 don't put the file header and segment headers in the text
8576 * common.cc (Sort_commons::operator()): Stabilize sort when both
8578 (Symbol_table::do_allocate_commons_list): When allocating common
8579 symbols, skip a symbol which is no longer common.
8580 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8581 an object before checking its type.
8582 * testsuite/common_test_2.c: New file.
8583 * testsuite/common_test_3.c: New file.
8584 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8585 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8586 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8587 (common_test_2_pic.o, common_test_2.so): New targets.
8588 (common_test_3_pic.o, common_test_3.so): New targets.
8589 * testsuite/Makefile.in: Rebuild.
8592 * script.cc (read_input_script): If we see a new SECTIONS clause,
8593 and we have added an input section, give an error.
8594 * layout.h (class Layout): Add have_added_input_section function.
8595 Add have_added_input_section_ field.
8596 * layout.cc (Layout::Layout): Initialize
8597 have_added_input_section_.
8598 (Layout::layout): Set have_added_input_section_.
8599 (Layout::layout_eh_frame): Likewise.
8601 2009-12-30 Ian Lance Taylor <iant@google.com>
8604 * options.h (class General_options): Add --sort-common option.
8605 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8606 * common.cc (Sort_common): Add sort_order parameter to
8607 constructor. Add sort_order_ field.
8608 (Sort_commons::operator): Check sort_order_.
8609 (Symbol_table::allocate_commons): Determine the sort order.
8610 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8612 (Symbol_table::do_allocate_commons_list): Likewise.
8614 2009-12-30 Ian Lance Taylor <iant@google.com>
8617 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8618 symbols from this object, don't change the visibility of an
8620 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8622 2009-12-30 Ian Lance Taylor <iant@google.com>
8625 * script.h (class Version_script_info): Define Language enum.
8626 Update declarations. Define Glob, Exact, and Lookup types. Add
8627 new fields globals_, locals_, and is_finalized_.
8628 * script.cc: Various formatting fixes.
8629 (class Parser_closure): Change language_stack_ from a vector of
8630 std::string to one of Version_script_info::Language. Adjust all
8632 (class Lazy_demangler): Remove.
8633 (struct Version_expression): Change language from std::string to
8634 Version_script_info::Language.
8635 (Version_script_info::Version_script_info): New function.
8636 (Version_script_info::~Version_script_info): Don't call clear.
8637 (Version_script_info::finalize): New function.
8638 (Version_script_info::build_lookup_tables): New function.
8639 (Version_script_info::build_expression_list_lookup): New
8641 (Version_script_info::get_symbol_version_helper): Rewrite to use
8643 (Version_script_info::print_expression_list): Adjust to use
8644 Version_script_info::Language.
8645 (script_push_lex_into_version_mode): Check that the version script
8646 has not been finalized.
8647 (version_script_push_lang): Change language string to
8648 Version_script_info::Language.
8649 * options.cc (Command_line::version_script): New function.
8650 * options.h (class General_options): Add finalize_dynamic_list
8651 function. Change version_script from declaration to definition.
8652 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8653 * testsuite/version_script.map: Remove duplicate def of foo.
8654 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8656 * testsuite/Makefile.in: Rebuild.
8658 2009-12-30 Ian Lance Taylor <iant@google.com>
8661 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8662 if the input symbol index is 0, make the output symbol index 0.
8664 2009-12-30 Ian Lance Taylor <iant@google.com>
8667 * options.h (class General_options): Add -x/--discard-all.
8668 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8669 --discard-all. If the local symbol needs a dynamic entry, check
8670 that before handling --discard-locals.
8672 2009-12-30 Ian Lance Taylor <iant@google.com>
8675 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8677 (Output_segment::add_output_section): Don't change the flags if
8681 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8682 GNU hash table if they need a dynamic value. Otherwise, don't add
8683 them if they are defined in a dynamic object or are forced local.
8685 2009-12-29 Ian Lance Taylor <iant@google.com>
8688 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8689 .gnu.hash table for a 32-bit target.
8692 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8693 regular and a dynamic object only needs a dynamic symbol table
8694 entry if it is externally visible.
8697 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8698 constructor. Add global_offset_table_ field.
8699 (Target_i386::got_section): Set global_offset_table_.
8700 (Target_i386::do_finalize_sections): Set global_offset_table_
8702 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8703 in constructor. Add global_offset_table_ field.
8704 (Target_x86_64::got_section): Set global_offset_table_.
8705 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8708 * layout.cc (Layout::Layout): Initialize increase_relro_.
8709 (Layout::get_output_section): Add is_relro, is_last_relro, and
8710 is_first_non_relro parameters. Change all callers.
8711 (Layout::choose_output_section): Likewise.
8712 (Layout::add_output_section_data): Likewise.
8713 (Layout::make_output_section): Likewise.
8714 (Layout::set_segment_offsets): Clear increase_relro when using a
8716 * layout.h (class Layout): Add increase_relro method. Add
8717 increase_relro_ field. Update declarations.
8718 * output.cc (Output_section::Output_section): Initialize
8719 is_last_relro_ and is_first_non_relro_.
8720 (Output_segment::add_output_section): Group relro sections is
8721 do_sort is true. Handle is_last_relro and is_first_non_relro.
8722 (Output_segment::maximum_alignment): Remove relro handling.
8723 (Output_segment::set_section_addresses): Add increase_relro
8724 parameter. Change all callers. Add initial alignment to align
8725 relro sections on separate page. Remove old relro handling.
8726 (Output_segment::set_section_list_addresses): Remove in_relro
8727 parameter. Change all callers.
8728 (Output_segment::set_offset): Add increase parameter. Change all
8729 callers. Remove old relro handling.
8730 * output.h (class Output_section): Add new methods: is_last_relro,
8731 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8732 Add is_last_relro_ and is_first_non_relro_ fields.
8733 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8734 Create separate .got.plt section. Call increase_relro.
8735 * x86_64.cc (Target_x86_64::got_section): Likewise.
8736 * testsuite/relro_script_test.t: Add .got.plt.
8739 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8740 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8741 (Layout::finalize): Call set_dynamic_symbol_size.
8742 (Layout::set_dynamic_symbol_size): New function.
8743 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8744 set_dynamic_symbol_size.
8747 * output.h (class Output_section): Add is_entsize_zero_ field.
8748 * output.cc (Output_section::Output_section): Initialize
8750 (Output_section::set_entsize): If two different entsizes are
8751 requested, force it to zero.
8752 (Output_section::add_input_section): Set flags for .debug_str
8753 before updating section flags. Set entsize.
8754 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8755 and SHF_STRING if all input sections have those flags.
8757 2009-12-29 Rafael Espindola <espindola@google.com>
8759 * main.cc (main): Fix the sys time reporting.
8760 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8763 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8765 * options.cc (General_options::parse_version): Allow -v to exit
8766 without an error if there is nothing to link.
8768 2009-12-29 Ian Lance Taylor <iant@google.com>
8770 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8771 using a version of gcc before 4.1.
8772 * configure: Rebuild.
8774 2009-12-28 Chris Demetriou <cgd@google.com>
8776 * attributes.cc (Output_attributes_section_data::do_write): Use
8777 std::vector::front rather than std::vector::data.
8779 2009-12-28 Ian Lance Taylor <iant@google.com>
8781 * symtab.h (class Symbol_table): Add enum Defined.
8782 * resolve.cc (Symbol_table::should_override): Add defined
8783 parameter. Change all callers. Test whether object is NULL
8784 before calling a method on it.
8785 (Symbol_table::report_resolve_problem): Add defined parameter.
8787 (Symbol_table::should_override_with_special): Likewise.
8788 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8789 parameter. Change all callers.
8790 (Symbol_table::do_define_in_output_data): Likewise.
8791 (Symbol_table::define_in_output_segment): Likewise.
8792 (Symbol_table::do_define_in_output_segment): Likewise.
8793 (Symbol_table::define_as_constant): Likewise.
8794 (Symbol_table::do_define_as_constant): Likewise.
8795 * script.h (class Symbol_assignment): Add is_defsym parameter to
8796 constructor; change all callers.
8797 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8798 parameter. Change all callers. Add is_defsym_ field.
8799 (class Parser_closure): Add parsing_defsym parameter to
8800 constructor; change all callers. Add parsing_defsym accessor
8801 function. Add parsing_defsym_ field.
8803 2009-12-28 Ian Lance Taylor <iant@google.com>
8805 * gold.cc (queue_middle_tasks): Fix formatting.
8806 * object.cc (Relobj::is_section_name_included): Likewise.
8808 2009-12-23 Ian Lance Taylor <iant@google.com>
8810 * i386.cc (Target_i386::do_calls_non_split): Recognize
8811 -fsplit-stack prologue for a function with a static chain.
8812 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8813 -fsplit-stack prologue when using %r11.
8815 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8817 * options.cc (General_options::parse_version): Make -v continue and do
8818 the link like GNU ld does.
8820 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8822 * Makefile.am (CCFILES): Add timer.cc.
8823 (HFILES): Add timer.h.
8824 * configure.ac: Check for sysconf and times.
8825 * main.cc: include timer.h.
8826 (main): Use Timer instead of get_run_time.
8829 * workqueue.cc: include timer.h.
8830 (Workqueue::find_and_run_task):
8831 Report user, sys and wall time.
8832 * Makefile.in: Regenerate.
8833 * config.in: Regenerate.
8834 * configure: Regenerate.
8836 2009-12-16 Doug Kwan <dougkwan@google.com>
8838 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8840 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8841 relaxed input sections.
8842 * output.cc (Output_section::find_relaxed_input_section): Change
8843 return type to Output_relaxed_input_section pointer. Adjust code
8844 for new type of relaxed_input_section_map_.
8845 * output.h (Output_section::find_relaxed_input_section): Change
8846 return type to Output_relaxed_input_section pointer.
8847 (Output_section::Output_relaxed_input_section_by_input_section_map):
8849 (Output_section::relaxed_input_section_map_): Change type to
8850 Output_section::Output_relaxed_input_section_by_input_section_map.
8851 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8854 2009-12-15 Ian Lance Taylor <iant@google.com>
8856 * layout.cc (Layout::create_shstrtab): Only write out after input
8857 sections if we are compressing debug sections.
8859 2009-12-15 Ian Lance Taylor <iant@google.com>
8861 * archive.cc (Archive::add_symbols): Only look up a symbol without
8862 a version if there is, in fact, a version.
8864 2009-12-14 Ian Lance Taylor <iant@google.com>
8866 Revert -Wshadow changes, all changes from:
8867 2009-12-11 Doug Kwan <dougkwan@google.com>
8868 2009-12-11 Nick Clifton <nickc@redhat.com>
8869 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8871 2009-12-11 Doug Kwan <dougkwan@google.com>
8873 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8875 * attributes.cc (Object_attribute::size): Ditto.
8876 (Attributes_section_data::size): Ditto.
8877 (Attributes_section_data::Attributes_section_data): Ditto.
8878 (Output_attributes_section_data::do_write): Ditto.
8879 * attributes.h (Object_attribute::set_type): Ditto.
8880 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8882 2009-12-11 Nick Clifton <nickc@redhat.com>
8884 * archive.cc: Fix shadowed variable warnings.
8886 * compressed_output.cc: Likewise.
8887 * compressed_output.h: Likewise.
8888 * configure: Likewise.
8889 * dwarf_reader.cc: Likewise.
8890 * dynobj.cc: Likewise.
8891 * dynobj.h: Likewise.
8892 * ehframe.cc: Likewise.
8893 * ehframe.h: Likewise.
8894 * errors.cc: Likewise.
8895 * expression.cc: Likewise.
8896 * fileread.cc: Likewise.
8897 * fileread.h: Likewise.
8898 * freebsd.h: Likewise.
8899 * i386.cc: Likewise.
8901 * incremental.h: Likewise.
8902 * layout.cc: Likewise.
8903 * layout.h: Likewise.
8904 * mapfile.cc: Likewise.
8905 * merge.cc: Likewise.
8906 * merge.h: Likewise.
8907 * object.cc: Likewise.
8908 * object.h: Likewise.
8909 * options.h: Likewise.
8910 * output.cc: Likewise.
8911 * output.h: Likewise.
8912 * parameters.cc: Likewise.
8913 * plugin.cc: Likewise.
8914 * powerpc.cc: Likewise.
8915 * reduced_debug_output.cc: Likewise.
8916 * reduced_debug_output.h: Likewise.
8917 * reloc.cc: Likewise.
8918 * reloc.h: Likewise.
8919 * resolve.cc: Likewise.
8920 * script-sections.cc: Likewise.
8921 * script.cc: Likewise.
8922 * script.h: Likewise.
8923 * sparc.cc: Likewise.
8924 * symtab.cc: Likewise.
8925 * symtab.h: Likewise.
8926 * target-select.cc: Likewise.
8927 * target-select.h: Likewise.
8928 * token.h: Likewise.
8929 * workqueue.cc: Likewise.
8930 * workqueue.h: Likewise.
8931 * x86_64.cc: Likewise.
8933 2009-12-10 Doug Kwan <dougkwan@google.com>
8935 * arm.cc (attributes.h): New include.
8936 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8937 (Arm_relobj::~Arm_relobj): Delete object pointed by
8938 attributes_section_data_.
8939 (Arm_relobj::attributes_section_data): New method definition.
8940 (Arm_relobj::attributes_section_data_): New data member declaration.
8941 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8942 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8943 attributes_section_data_.
8944 (Arm_dynobj::attributes_section_data): New method definition.
8945 (Arm_dynobj::attributes_section_data_): New data member declaration.
8946 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8947 initialization value of may_use_blx_ to false.
8948 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8949 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8950 object attributes to compute results instead of hard-coding.
8951 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8952 Target_arm::get_secondary_compatible_arch,
8953 Target_arm::set_secondary_compatible_arch
8954 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8955 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8956 New method declarations.
8957 (Target_arm::get_aeabi_object_attribute): New method definition.
8958 (Target_arm::attributes_section_data_): New data member declaration.
8959 (read_arm_attributes_section): New template definition.
8960 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8961 (Arm_dynobj::do_read_symbols): Ditto.
8962 (Target_arm::do_finalize_sections): Merge attributes sections from
8963 input. Check for BLX use after attributes section merging.
8964 Fix __exidx_start and __exidx_end visibility. Create an
8965 .ARM.attributes section if necessary.
8966 (Target_arm::get_secondary_compatible_arch,
8967 Target_arm::set_secondary_compatible_arch,
8968 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8969 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8970 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8971 New method definitions.
8973 2009-12-09 Ian Lance Taylor <iant@google.com>
8975 * plugin.cc (Plugin::load): Don't cast from void* to a function
8978 2009-12-09 Ian Lance Taylor <iant@google.com>
8980 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8983 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8985 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8986 Replace two_file_shared_1.so with two_file_shared_2.so.
8987 * testsuite/Makefile.in: Regenerated.
8989 2009-12-08 Doug Kwan <dougkwan@google.com>
8991 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8992 (HFILES): Add attributes.h and int_encoding.h.
8993 * Makefile.in: Regenerate.
8994 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8995 function definitions to int_encoding.cc
8996 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8997 prototypes to int_encoding.h
8998 * reduced_debug_output.cc (int_encoding.h): New include.
8999 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9000 function definitions to int_encoding.cc
9001 (insert_into_vector, read_from_pointer): Move template definitions to
9003 * attributes.cc: New file.
9004 * attributes.h: New file.
9005 * int_encoding.cc: New file.
9006 * int_encoding.h: New file.
9008 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9011 * incremental-dump.cc (dump_incremental_inputs): New.
9012 (main): Use dump_incremental_inputs.
9014 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9017 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9018 checking elfcpp::STT_FUNC.
9019 (Target_i386::Relocate::relocate): Likewise.
9020 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9022 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9023 symbols from shared libraries into normal FUNC symbols.
9025 * symtab.h (Symbol): Add is_func and use it.
9027 2009-12-05 Doug Kwan <dougkwan@google.com>
9029 * arm.cc (Target_arm::arm_info): Initialize new fields
9030 attributes_section and attributes_vendor.
9031 * i386.cc (Target_i386::i386_info): Same.
9032 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9033 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9034 fields attributes_section and attributes_vendor.
9035 * sparc.cc (Target_sparc::sparc_info): Same.
9036 * target.h (Target::attributes_section, Target::attributes_vendor,
9037 Target::is_attributes_section, Target::attribute_arg_type,
9038 Target::attributes_order): New method definitions.
9039 (Target::Target_info::attributes_section,
9040 Target::Target_info::attributes_vendor): New fields.
9041 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9042 virtual method definitions.
9043 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9044 attributes_section and attributes_vendor.
9045 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9047 2009-12-05 Doug Kwan <dougkwan@google.com>
9049 * arm.cc: Update comments about interworking and stub generation.
9050 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9051 considered as non-PIC.
9052 (Arm_relocate_functions::base_abs): Fix formatting.
9053 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9054 of function to use GOT entry address instead of offset.
9055 (Target_arm::Scan::global): Issue an error if a symbol would need a
9056 PLT does not get one because it is untyped. Remove code to create
9057 dynamic symbols for relative branches.
9058 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9059 takes unsigned integer instead of boolean.
9061 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9063 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9064 (two_file_test_LDADD): Likewise.
9065 (common_test_1_LDADD): Likewise.
9066 (exception_test_LDADD) Likewise.
9067 (weak_test_LDADD): Likewise.
9068 (many_sections_test_LDADD): Likewise.
9069 (initpri1_LDADD): Likewise.
9070 (script_test_1_LDADD): Likewise.
9071 (script_test_2_LDADD): Likewise.
9072 (justsyms_LDADD): Likewise.
9073 (binary_test_LDADD): Likewise.
9074 (large_LDADD): Likewise.
9075 * testsuite/Makefile.in: Regenerated.
9077 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9079 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9080 (Symbol_table::override_with_special): Likewise.
9081 (Symbol_table::add_from_object): Likewise.
9083 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9085 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9086 Don't set the data_offset twice.
9088 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9090 * testsuite/Makefile.in: Regenerate.
9092 2009-12-03 Doug Kwan <dougkwan@google.com>
9094 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9095 (Target_arm::do_finalize_sections): Add parameter for symbol table
9096 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9097 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9098 parameter for symbol table pointer.
9099 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9100 an additional parameter for a pointer to symbol table.
9101 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9102 parameter for a symbol table pointer.
9103 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9104 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9106 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9107 parameter for a symbol table pointer.
9109 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9111 * incremental.cc (Incremental_inputs_header)
9112 (Incremental_inputs_header_write, Incremental_inputs_entry)
9113 (Incremental_inputs_entry_write): Move ...
9114 * incremental.h (Incremental_inputs_header)
9115 (Incremental_inputs_header_write, Incremental_inputs_entry)
9116 (Incremental_inputs_entry_write): here.
9118 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9120 * incremental.cc (make_sized_incremental_binary): Set the target.
9121 Error if it is incompatible.
9122 * output.h (Output_file): Add filename method.
9124 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9126 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9127 from the get_* methods.
9129 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9131 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9132 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9133 Write 0 for the data_offset of scripts.
9135 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9137 * testsuite/Makefile.am: Add the incremental_test.sh test.
9138 * testsuite/incremental_test.sh: New.
9139 * testsuite/incremental_test_1.c: New.
9140 * testsuite/incremental_test_2.c: New.
9142 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9144 * incremental-dump.cc (main): Fix typos.
9146 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9149 * incremental-dump.cc (main): Use llu to print 64 bit values.
9151 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9152 H.J. Lu <hongjiu.lu@intel.com>
9154 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9156 (incremental_dump_LDADD): Likewise.
9157 * Makefile.in: Regenerated.
9159 2009-11-25 Doug Kwan <dougkwan@google.com>
9163 2009-11-25 Doug Kwan <dougkwan@google.com>
9165 * arm.cc (Target_arm::Target_arm): Move method definition
9166 outside of class definition. Add code to handle
9167 --target1-rel, --target1-abs and --target2= options.
9168 (Target_arm::get_reloc_reloc_type): Change method to be
9169 non-static and const.
9170 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9171 New data member declaration.
9172 (Target_arm::Scan::local, Target_arm::Scan::global,
9173 Target_arm::Relocate::relocate,
9174 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9175 Adjust call to Target_arm::get_real_reloc_type.
9176 (Target_arm::get_real_reloc_type): Use command line options
9177 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9178 * options.h (--target1-rel, --target1-abs, --target2): New
9181 2009-11-25 Doug Kwan <dougkwan@google.com>
9183 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9184 class definition. Add code to handle --target1-rel, --target1-abs
9185 and --target2= options.
9186 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9188 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9190 (Target_arm::Scan::local, Target_arm::Scan::global,
9191 Target_arm::Relocate::relocate,
9192 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9193 call to Target_arm::get_real_reloc_type.
9194 (Target_arm::get_real_reloc_type): Use command line options to
9195 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9196 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9199 2009-11-25 Doug Kwan <dougkwan@google.com>
9201 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9202 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9203 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9205 (Arm_relocate_functions::thm_call): Replace body with a call to
9206 Arm_relocate_functions::thumb_branch_common.
9207 (Arm_relocate_functions::thm_jump24,
9208 Arm_relocate_functions::thm_xpc22): New method definitions.
9209 (Arm_relocate_functions::thumb_branch_common): New method definition.
9210 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9212 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9213 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9215 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9217 * Makefile.am: Build incremental-dump
9218 * Makefile.in: Regenerate.
9219 * incremental-dump.cc: New.
9220 * incremental.cc (Incremental_inputs_header_data,
9221 Incremental_inputs_entry_data): Move to incremental.h
9222 * incremental.h: (Incremental_inputs_header_data,
9223 Incremental_inputs_entry_data): Move from incremental.cc
9225 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9227 * incremental.cc (Incremental_inputs_header,
9228 Incremental_inputs_header_write, Incremental_inputs_entry,
9229 Incremental_inputs_entry_write): Add a typedef with the data type.
9231 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9233 * incremental.cc (Incremental_inputs_header,
9234 Incremental_inputs_header_write, Incremental_inputs_entry,
9235 Incremental_inputs_entry_write): Update comment about which
9236 type has the filed descriptions.
9238 2009-11-15 Doug Kwan <dougkwan@google.com>
9240 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9241 (Arm_relocate_functions::arm_branch_common): Change method defintion
9242 in class definition to a method declaration and update list of formal
9244 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9245 Arm_relocation_functions::jump24): Adjust call to
9246 Arm_relocate_functions::arm_branch_common. Update list of formal
9248 (Arm_relocate_functions::xpc25): New method definition.
9249 (Arm_relocate_functions::arm_branch_common): Move method defintion
9250 out from class definition. Use stubs for mode-switching and extending
9252 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9253 specially. Change code to enable use of stubs in ARM branches.
9255 2009-11-10 Doug Kwan <dougkwan@google.com>
9257 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9258 in method declaration.
9259 (Target_arm::relocate_stub): New method declaration.
9260 (Target_arm::default_target): Change to return a pointer instead of
9262 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9263 Target_arm::default_target.
9264 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9266 (Target_arm::relocate_section): Adjust view.
9267 (Target_arm::relocate_stub): New method definition.
9269 2009-11-10 Doug Kwan <dougkwan@google.com>
9271 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9273 * incremental.cc (open_incremental_binary): Initialized local
9274 variables to avoid warnings.
9275 * object.cc (make_elf_object): Ditto.
9276 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9279 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9282 * testsuite/plugin_test.c: Include "config.h".
9284 2009-11-09 Doug Kwan <dougkwan@google.com>
9286 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9287 (arm_symbol_value): Remove.
9288 (Arm_relocate_functions::arm_branch_common,
9289 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9290 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9291 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9292 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9293 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9294 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9295 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9296 Arm_relocate_functions::thm_mobw_abs_nc,
9297 Arm_relocate_functions::thm_mov_abs,
9298 Arm_relocate_functions::movw_prel_nc,
9299 Arm_relocate_functions::thm_movt_abs,
9300 Arm_relocate_functions::movt_prel,
9301 Arm_relocate_functions::thm_movw_prel_nc,
9302 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9303 (Target_arm::Relocate::relocate): Only decompose address into two
9304 parts if relocation type uses the thumb-bit and pass the actual
9305 bit instead of a flag indicating that the thumb-bit is used. Adjust
9306 calls to methods in Arm_relocate_functions for this change.
9308 2009-11-08 Ian Lance Taylor <iant@google.com>
9311 * reloc.cc: Instantiate
9312 Sized_relobj::initialize_input_to_output_maps and
9313 Sized_relobj:free_input_to_output_maps.
9315 2009-11-06 Ian Lance Taylor <iant@google.com>
9318 * defstd.cc (in_segment): Set only_if_ref true for "end".
9320 2009-11-06 Doug Kwan <dougkwan@google.com>
9322 * arm.cc (class Reloc_stub): Correct a comment.
9323 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9324 (Target_arm::scan_section_for_stubs): New method declaration.
9325 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9326 Change methods from private to protected.
9327 (Target_arm::do_may_relax): New method definition.
9328 (Target_arm::do_relax, Target_arm::group_sections,
9329 Target_arm::scan_reloc_for_stub,
9330 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9331 (Target_arm::arm_input_section_map_): New data member declaration.
9332 (Target_arm::scan_reloc_for_stub,
9333 Target_arm::scan_reloc_section_for_stubs,
9334 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9335 Target_arm::do_relax): New method definitions.
9337 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9339 * configure.ac: Check for (struct stat)::st_mtim
9340 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9341 * config.in: Regenerate.
9342 * configure: Regenerate.
9344 2009-11-05 Ian Lance Taylor <iant@google.com>
9347 * output.cc (Output_segment::add_output_section): Add missing
9350 2009-11-04 Ian Lance Taylor <iant@google.com>
9353 * object.h (class Object): Add is_needed and set_is_needed
9354 methods. Add is_needed_ field. Make bool fields into bitfields.
9355 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9356 defined in a dynamic object and referenced by a regular object,
9357 set is_needed for the dynamic object.
9358 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9359 if the file is marked with as_needed and it is not needed.
9361 2009-11-04 Ian Lance Taylor <iant@google.com>
9364 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9365 tags if data is discarded by linker script.
9366 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9367 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9368 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9369 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9371 2009-11-04 Ian Lance Taylor <iant@google.com>
9373 * layout.cc (Layout::get_output_section): Add is_interp and
9374 is_dynamic_linker_section parameters. Change all callers.
9375 (Layout::choose_output_section): Likewise.
9376 (Layout::make_output_section): Likewise.
9377 (Layout::add_output_section_data): Add is_dynamic_linker_section
9378 parameter. Change all callers.
9379 * layout.h (class Layout): Update declarations.
9380 * output.h (class Output_section): Add is_interp, set_is_interp,
9381 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9382 Add is_interp_, is_dynamic_linker_section_ fields. Change
9383 generate_code_fills_at_write_ to a bitfield.
9384 * output.cc (Output_section::Output_sections): Initialize new
9386 (Output_segment::add_output_section): Add do_sort parameter.
9389 2009-11-03 Ian Lance Taylor <iant@google.com>
9392 * options.h (class General_options): Add --warn-common.
9393 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9394 merging two common symbols.
9395 (Symbol_table::should_override): Handle --warn-common when merging
9396 a common symbol with a defined symbol. Use report_resolve_problem
9397 for multiple definitions.
9398 (Symbol_table::report_resolve_problem): New function.
9399 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9401 2009-11-03 Doug Kwan <dougkwan@google.com>
9403 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9405 (Target_arm::stub_factory): New method definition.
9406 (Target_arm::new_arm_input_section,
9407 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9408 Target_arm::reloc_uses_thumb_bit): New method declarations.
9409 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9410 New type definitions.
9411 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9412 member declarations.
9413 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9414 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9415 New method definitions.
9417 2009-11-03 Ian Lance Taylor <iant@google.com>
9419 * options.h (class General_options): Add --warn_constructors.
9421 2009-11-03 Ian Lance Taylor <iant@google.com>
9424 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9425 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9427 2009-11-03 Ian Lance Taylor <iant@google.com>
9430 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9431 --msgid-bugs-address.
9432 (install-pdf): New target.
9433 (install-data_yes): Look up one directory to find mkinstalldirs.
9435 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9437 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9440 2009-10-30 Doug Kwan <dougkwan@google.com>
9442 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9444 2009-10-30 Doug Kwan <dougkwan@google.com>
9446 * arm.cc (Stub_addend_reader): New struct template definition
9447 and partial specializations.
9448 (Stub_addend_reader::operator()): New method definition for a
9449 partially specialized template.
9451 2009-10-30 Doug Kwan <dougkwan@google.com>
9453 * arm.cc (Arm_relobj::processor_specific_flags): New method
9455 (Arm_relobj::do_read_symbols): New method declaration.
9456 (Arm_relobj::processor_specific_flags_): New data member declaration.
9457 (Arm_dynobj): New class definition.
9458 (Target_arm::do_finalize_sections): Add input_objects parameter.
9459 (Target_arm::do_adjust_elf_header): New method declaration.
9460 (Target_arm::are_eabi_versions_compatible,
9461 (Target_arm::merge_processor_specific_flags): New method declaration.
9462 (Target_arm::do_make_elf_object): New overloaded method definitions
9464 (Arm_relobj::do_read_symbols): New method definition.
9465 (Arm_dynobj::do_read_symbols): Ditto.
9466 (Target_arm::do_finalize_sections): Add input_objects parameters.
9467 Merge processor-specific flags from all input objects.
9468 (Target_arm::are_eabi_versions_compatible,
9469 Target_arm::merge_processor_specific_flags,
9470 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9471 New method definitions.
9472 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9473 Input_objects pointer type parameter.
9474 * layout.cc (Layout::finalize): Pass input objects to target's.
9475 finalize_sections function.
9476 * output.cc (Output_file_header::do_sized_write): Set ELF file
9477 header's processor-specific flags.
9478 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9479 Input_objects pointer type parameter.
9480 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9481 * target.h (Input_objects): New forward class declaration.
9482 (Target::processor_specific_flags,
9483 Target::are_processor_specific_flags_sect): New method definitions.
9484 (Target::finalize_sections): Add input_objects parameter.
9485 (Target::Target): Initialize processor_specific_flags_ and
9486 are_processor_specific_flags_set_.
9487 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9489 (Target::set_processor_specific_flags): New method definition.
9490 (Target::processor_specific_flags_,
9491 Target::are_processor_specific_flags_set_): New data member
9493 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9494 Input_objects pointer type parameter.
9496 2009-10-30 Doug Kwan <dougkwan@google.com>
9498 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9500 2009-10-28 Ian Lance Taylor <iant@google.com>
9502 * object.h (class Relobj): Drop options parameter from
9503 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9504 do_scan_relocs, do_relocate. Change all callers.
9505 (class Sized_relobj): Drop options parameters from
9506 do_gc_process_relocs, do_scan_relocs, do_relocate,
9507 do_relocate_sections, relocate_sections, emit_relocs_scan,
9508 emit_relocs_scan_reltype. Change all callers.
9509 (struct Relocate_info): Remove options field and all references to
9511 * reloc.h (class Read_relocs): Remove options constructor
9512 parameter and options_ field. Change all callers.
9513 (class Gc_process_relocs, class Scan_relocs): Likewise.
9514 (class Relocate_task): Likewise.
9515 * target-reloc.h (scan_relocs): Remove options parameter. Change
9517 (scan_relocatable_relocs): Likewise.
9518 * target.h (class Sized_target): Remove options parameter from
9519 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9521 * gc.h (gc_process_relocs): Remove options parameter. Change all
9523 * arm.cc: Update functions to remove options parameters.
9524 * i386.cc: Likewise.
9525 * powerpc.cc: Likewise.
9526 * sparc.cc: Likewise.
9527 * x86_64.cc: Likewise.
9528 * testsuite/testfile.cc: Likewise.
9530 2009-10-28 Doug Kwan <dougkwan@google.com>
9532 * arm.cc (Arm_relobj): New class definition.
9533 (Arm_relobj::scan_sections_for_stubs,
9534 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9535 New method definitions.
9537 2009-10-28 Cary Coutant <ccoutant@google.com>
9539 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9540 (Plugin::cleanup_done_): New member.
9541 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9542 (Plugin_manager::cleanup_done_): Remove.
9543 (Plugin_manager::add_input_file): Edit error message.
9544 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9545 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9547 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9549 * fileread.cc: (File_read::View::~View): Use the new
9550 data_ownership_ filed.
9551 (File_read::~File_read): Dispose the new whole_file_view_.
9552 (File_read::open): Mmap the whole file if needed.
9553 (File_read::open): Use whole_file_view_ instead of contents_.
9554 (File_read::find_view): Use whole_file_view_ if applicable.
9555 (File_read::do_read): Use whole_file_view_ instead of contents_.
9556 (File_read::make_view): Use whole_file_view_ instead of contents_,
9557 update File_read::View::View call.
9558 (File_read::find_or_make_view): Update File_read::View::View
9560 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9562 (File_read::View::Data_ownership): New enum.
9563 (File_read::View::View): Replace bool mapped_ with Data_ownership
9565 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9566 (File_read::View::data_ownership_): New field.
9567 (File_read::contents_): Remove (replaced by whole_file_view_).
9568 (File_read::whole_file_view_): New field.
9569 * options.h (class General_options): Add --keep-files-mapped.
9571 2009-10-27 Cary Coutant <ccoutant@google.com>
9573 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9574 * testsuite/Makefile.am (plugin_test_5): New test case.
9575 * testsuite/Makefile.in: Regenerate.
9577 2009-10-25 Doug Kwan <dougkwan@google.com>
9579 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9580 from private to protected to allow access by child class.
9581 (Sized_relobj::do_relocate_sections): New method declaration.
9582 (Sized_relobj::relocate_sections): Virtualize.
9583 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9584 Sized_relobj::relocate_sections. Instantiate template explicitly
9585 for different target sizes and endianity.
9587 2009-10-24 Doug Kwan <dougkwan@google.com>
9589 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9590 (Arm_input_section::as_arm_input_section): New method.
9591 (Arm_output_section): New class definition.
9592 (Arm_output_section::create_stub_group,
9593 Arm_output_section::group_sections): New method definitions.
9595 2009-10-22 Doug Kwan <dougkwan@google.com>
9597 * arm.cc (Arm_input_section): New class definition.
9598 (Arm_input_section::init, Arm_input_section:do_write,
9599 Arm_input_section::set_final_data_size,
9600 Arm_input_section::do_reset_address_and_file_offset): New method
9603 2009-10-21 Doug Kwan <dougkwan@google.com>
9605 * arm.cc (Stub_table, Arm_input_section): New forward class
9607 (Stub_table): New class defintion.
9608 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9609 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9610 New method definition.
9612 2009-10-21 Doug Kwan <dougkwan@google.com>
9614 * arm.cc: Update copyright comments.
9615 (Target_arm): New forward class template declaration.
9616 (Arm_address): New type.
9617 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9618 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9619 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9621 (Insn_template): Same.
9622 (DEF_STUBS): New macro.
9623 (Stub_type): New enum type.
9624 (Stub_template): New class definition.
9627 (Stub_factory): Same.
9628 (Target_arm::Target_arm): Initialize may_use_blx_ and
9629 should_force_pic_veneer_.
9630 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9631 Target_arm::should_force_pic_veneer,
9632 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9633 Target_arm::using_thumb_only, Target_arm:;default_target): New
9635 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9636 New data member declarations.
9637 (Insn_template::size, Insn_template::alignment): New method defintions.
9638 (Stub_template::Stub_template): New method definition.
9639 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9640 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9641 (Stub_factory::Stub_factory): New method definition.
9642 * gold.h (string_hash): New template.
9643 * output.h (Input_section_specifier::hash_value): Use
9645 (Input_section_specifier::string_hash): Remove.
9646 * stringpool.cc (Stringpool_template::string_hash): Use
9649 2009-10-20 Doug Kwan <dougkwan@google.com>
9651 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9652 symbols of relaxed input sections.
9653 * output.h (Output_section::find_relaxed_input_section): Make
9656 2009-10-16 Doug Kwan <dougkwan@google.com>
9658 * dynobj.cc (Versions::Versions): Initialize version_script_.
9659 Only insert base version symbol definition for a shared object
9660 if version script defines any version versions.
9661 (Versions::define_base_version): New method definition.
9662 (Versions::add_def): Check that base version is not needed.
9663 (Versions::add_need): Define base version lazily.
9664 * dynobj.h (Versions::define_base_version): New method declaration.
9665 (Versions::needs_base_version_): New data member declaration.
9666 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9667 (check_DATA): Add no_version_test.stdout.
9668 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9670 * testsuite/Makefile.in: Regenerate.
9671 * testsuite/no_version_test.c: New file.
9672 * testsuite/no_version_test.sh: Ditto.
9674 2009-10-16 Doug Kwan <dougkwan@google.com>
9676 * expression.cc (class Segment_start_expression): New class definition.
9677 (Segment_start_expression::value): New method definition.
9678 (script_exp_function_segment_start): Return a new
9679 Segment_start_expression.
9680 * gold/script-c.h (script_saw_segment_start_expression): New function
9682 * script-sections.cc (Script_sections::Script_sections): Initialize
9683 SAW_SEGMENT_START_EXPRESSION_ to false.
9684 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9685 and -Tbbs options to specify section addresses if given in
9686 command line and no SEGMENT_START expression is seen in a script.
9687 * script-sections.h (Script_sections::saw_segment_start_expression,
9688 Script_sections::set_saw_segment_start_expression): New method
9690 (Script_sections::saw_segment_start_expression_): New data member
9692 * script.cc (script_saw_segment_start_expression): New function.
9693 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9694 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9695 script_test_7.sh and script_test_8.sh.
9696 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9697 script_test_8.stdout.
9698 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9699 (script_test_6, script_test_6.stdout, script_test_7,
9700 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9701 * Makefile.in: Regenerate.
9702 * testsuite/script_test_6.sh: New file.
9703 * testsuite/script_test_6.t: Same.
9704 * testsuite/script_test_7.sh: Same.
9705 * testsuite/script_test_7.t: Same.
9706 * testsuite/script_test_8.sh: Same.
9708 2009-10-16 Doug Kwan <dougkwan@google.com>
9710 * output.cc (Output_segment::set_section_list_address): Cast
9711 expressions to unsigned long long type to avoid format warnings.
9713 2009-10-15 Ian Lance Taylor <iant@google.com>
9715 * script.cc (Script_options::add_symbol_assignment): Always add a
9716 dot assignment to script_sections_.
9717 * script-sections.cc (Script_sections::add_dot_assignment):
9718 Initialize if necessary.
9720 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9721 program headers with no load segment if there is a linker script.
9723 * layout.cc (Layout::set_segment_offsets): Align the file offset
9724 to the segment aligment for -N or -n with no load segment.
9725 * output.cc (Output_segment::add_output_section): Don't crash if
9726 the first section is a TLS section.
9727 (Output_segment::set_section_list_addresses): Print an error
9728 message if the address moves backward in a linker script.
9729 * script-sections.cc
9730 (Output_section_element_input::set_section_addresses): Don't
9731 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9732 (Orphan_output_section::set_section_addresses): Likewise.
9734 2009-10-15 Doug Kwan <dougkwan@google.com>
9736 * layout.cc (Layout::finish_dynamic_section): Generate tags
9737 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9738 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9739 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9741 2009-10-14 Ian Lance Taylor <iant@google.com>
9743 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9745 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9746 data_shdr fields of relinfo.
9747 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9748 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9749 R_386_TLS_LDO_32, adjust based on section flags.
9750 (Target_i386::Relocate::fix_up_ldo): Remove.
9752 2009-10-13 Ian Lance Taylor <iant@google.com>
9754 Add support for -pie.
9755 * options.h (class General_options): Add -pie and
9757 (General_options::output_is_position_independent): Test -pie.
9758 (General_options::output_is_executable): Return true if not shared
9759 and not relocatable.
9760 (General_options::output_is_pie): Remove.
9761 * options.cc (General_options::finalize): Reject incompatible uses
9763 * gold.cc (queue_middle_tasks): A -pie link is not static.
9764 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9765 * symtab.cc (Symbol::final_value_is_known): Return false if
9766 output_is_position_independent.
9767 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9768 output_is_position_independent.
9769 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9770 output_is_position_independent.
9771 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9772 output_is_position_independent.
9773 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9775 (basic_pie_test.o, basic_pie_test): New targets.
9776 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9777 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9778 (two_file_pie_test): New target.
9779 * testsuite/Makefile.in: Rebuild.
9780 * README: Remove note saying that -pie is not supported.
9782 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9784 * options.h (class General_options): Add -init and -fini.
9785 * layout.cc (Layout::finish_dynamic_section): Emit
9786 given init and fini functions.
9788 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9790 * gc.h (gc_process_relocs): Check if icf is enabled using new
9792 * gold.cc (queue_initial_tasks): Likewise.
9793 (queue_middle_tasks): Likewise.
9794 * object.cc (do_layout): Likewise.
9795 * symtab.cc (is_section_folded): Likewise.
9796 * main.cc (main): Likewise.
9797 * reloc.cc (Read_relocs::run): Likewise.
9798 (Sized_relobj::do_scan_relocs): Likewise.
9799 * icf.cc (is_function_ctor_or_dtor): New function.
9800 (Icf::find_identical_sections): Check if function is ctor or dtor when
9802 * options.h (General_options::icf): Change option to be an enum.
9803 (Icf_status): New enum.
9804 (icf_enabled): New method.
9805 (icf_safe_folding): New method.
9806 (set_icf_status): New method.
9807 (icf_status_): New variable.
9808 * (options.cc) (General_options::finalize): Set icf_status_.
9809 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9810 icf_test and icf_keep_unique_test to use the --icf enum flag.
9811 * testsuite/icf_safe_test.sh: New file.
9812 * testsuite/icf_safe_test.cc: New file.
9814 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9816 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9817 includes to gc.h and icf.h.
9818 * arm.cc: Include gc.h.
9819 * gold.cc: Likewise.
9820 * i386.cc: Likewise.
9821 * powerpc.cc: Likewise.
9822 * sparc.cc: Likewise.
9823 * x86_64.cc: Likewise.
9824 * gc.h: Include icf.h.
9826 2009-10-11 Ian Lance Taylor <iant@google.com>
9828 * plugin.cc: Include "gold.h" before other header files.
9830 2009-10-10 Chris Demetriou <cgd@google.com>
9832 * options.h (Input_file_argument::Input_file_type): New enum.
9833 (Input_file_argument::is_lib_): Replace with...
9834 (Input_file_argument::type_): New member.
9835 (Input_file_argument::Input_file_argument): Take Input_file_type
9836 'type' rather than boolean 'is_lib' as second argument.
9837 (Input_file_argument::is_lib): Use type_.
9838 (Input_file_argument::is_searched_file): New function.
9839 (Input_file_argument::may_need_search): Handle is_searched_file.
9840 * options.cc (General_options::parse_library): Support -l:filename.
9841 (General_options::parse_just_symbols): Update for Input_file_argument
9843 (Command_line::process): Likewise.
9844 * archive.cc (Archive::get_file_and_offset): Likewise.
9845 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9846 * script.cc (read_script_file, script_add_file): Likewise.
9847 * fileread.cc (Input_file::Input_file): Likewise.
9848 (Input_file::will_search_for): Handle is_searched_file.
9849 (Input_file::open): Likewise.
9850 * readsyms.cc (Read_symbols::get_name): Likewise.
9851 * testsuite/Makefile.am (searched_file_test): New test.
9852 * testsuite/Makefile.in: Regenerate.
9853 * testsuite/searched_file_test.cc: New file.
9854 * testsuite/searched_file_test_lib.cc: New file.
9856 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9857 Ian Lance Taylor <iant@google.com>
9859 * descriptor.cc: Include <cstdio> and "binary-io.h".
9860 (Descriptors::open): Open the files in binary mode always.
9861 * script.cc (Lex::get_token): Treat \r as whitespace.
9863 2009-10-09 Ian Lance Taylor <iant@google.com>
9865 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9867 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9868 Ian Lance Taylor <iant@google.com>
9870 * configure.ac: Check for readv function also.
9871 * fileread.cc (readv): Define if not HAVE_READV.
9872 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9874 * config.in: Regenerate.
9875 * configure: Regenerate.
9877 2009-10-09 Doug Kwan <dougkwan@google.com>
9879 * layout.cc (Layout::make_output_section): Call target hook to make
9880 ordinary output section.
9881 (Layout::finalize): Adjust parameter list of call the
9882 Target::may_relax().
9883 * layout.h (class Layout::section_list): New method.
9884 * merge.h (Output_merge_base::entsize): Change visibility to public.
9885 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9887 (Output_merge_string::do_is_string): New method.
9888 * object.cc (Sized_relobj::do_setup): renamed from
9889 Sized_relobj::set_up.
9890 * object.h (Sized_relobj::adjust_shndx,
9891 Sized_relobj::initializ_input_to_output_maps,
9892 Sized_relobj::free_input_to_output_maps): Change visibilities to
9894 (Sized_relobj::setup): Virtualize.
9895 (Sized_relobj::do_setup): New method declaration.
9896 (Sized_relobj::invalidate_section_offset,
9897 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9898 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9899 * options.cc (parse_int): New function.
9900 * options.h (parse_int): New declaration.
9901 (DEFINE_int): New macro.
9902 (stub_group_size): New option.
9903 * output.cc (Output_section::Output_section): Initialize memebers
9904 merge_section_map_, merge_section_by_properties_map_,
9905 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9906 (Output_section::add_input_section): Handled deferred code-fill
9907 generation and remove an old comment.
9908 (Output_section::add_relaxed_input_section): New method definition.
9909 (Output_section::add_merge_input_section): Use merge section by
9910 properties map to speed to search. Update merge section maps
9912 (Output_section::build_relaxation_map): New method definition.
9913 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9915 (Output_section::relax_input_section): Renamed to
9916 Output_section::convert_input_sections_to_relaxed_sections and change
9917 interface to take a vector of pointers to relaxed sections.
9918 (Output_section::find_merge_section,
9919 Output_section::find_relaxed_input_section): New method definitions.
9920 (Output_section::is_input_address_mapped,
9921 Output_section::output_offset, Output_section::output_address):
9922 Use output section data maps to speed up searching.
9923 (Output_section::find_starting_output_address): Add comments.
9924 (Output_section::do_write,
9925 Output_section::write_to_postprocessing_buffer): Do code-fill
9926 generation as appropriate.
9927 (Output_section::get_input_sections): Invalidate relaxed input section
9929 (Output_section::restore_states): Adjust type of checkpoint .
9930 Invalidate relaxed input section map.
9931 * output.h (Output_merge_base): New class declaration.
9932 (Input_section_specifier): New class defintion.
9933 (class Output_relaxed_input_section) Change base class to
9934 Output_section_data_build.
9935 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9936 base class initializer.
9937 (Output_section::add_relaxed_input_section): New method declaration.
9938 (Output_section::Input_section): Change visibility to protected.
9939 (Output_section::Input_section::relobj,
9940 Output_section::Input_section::shndx): Handle relaxed input sections.
9941 Output_section::input_sections) Change visibility to protected. Also
9942 define overload to return a non-const pointer.
9943 (Output_section::Merge_section_properties): New class defintion.
9944 (Output_section::Merge_section_by_properties_map,
9945 Output_section::Output_section_data_by_input_section_map,
9946 Output_section::Relaxation_map): New types.
9947 (Output_section::relax_input_section): Rename method to
9948 Output_section::convert_input_sections_to_relaxed_sections and change
9949 interface to take a vector of relaxed section pointers.
9950 (Output_section::find_merge_section,
9951 Output_section::find_relaxed_input_section,
9952 Output_section::build_relaxation_map,
9953 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9954 New method declarations.
9955 (Output_section::merge_section_map_
9956 Output_section::merge_section_by_properties_map_,
9957 Output_section::relaxed_input_section_map_,
9958 Output_section::is_relaxed_input_section_map_valid_,
9959 Output_section::generate_code_fills_at_write_): New data members.
9960 * script-sections.cc
9961 (Output_section_element_input::set_section_addresses): Call
9962 current_data_size and addralign methods of relaxed input sections.
9963 (Orphan_output_section::set_section_addresses): Call current_data_size
9964 and addralign methods of relaxed input sections.
9965 * symtab.cc (Symbol_table::compute_final_value): Extract template
9966 from the body of Symbol_table::sized_finalize_symbol.
9967 (Symbol_table::sized_finalized_symbol): Call
9968 Symbol_table::compute_final_value.
9969 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9970 (Symbol_table::compute_final_value): New templated method declaration.
9971 * target.cc (Target::do_make_output_section): New method defintion.
9972 * target.h (Target::make_output_section): New method declaration.
9973 (Target::relax): Add more parameters for input objects, symbol table
9974 and layout. Adjust call to do_relax.
9975 (Target::do_make_output_section): New method declaration.
9976 (Target::do_relax): Add parameters for input objects, symbol table
9979 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9981 * pread.c: Include stdio.h.
9983 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9985 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9988 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9990 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9991 Change read_shndx type to unsigned int.
9992 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9994 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9995 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9996 Change read_shndx type to unsigned int.
9997 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9999 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10000 * layout.cc (Layout::create_symtab_sections): Cast the result of
10001 local_symcount * symsize to off_t in the gold_assert.
10003 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10005 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10006 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10008 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10009 (Arm_relocate_functions::thm_abs5): New function.
10010 (Arm_relocate_functions::abs12): New function.
10011 (Arm_relocate_functions::abs16): New function.
10012 (Arm_relocate_functions::base_abs): New function.
10013 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10014 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10015 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10017 (Scan::global): Likewise.
10018 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10019 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10020 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10021 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10024 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10026 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10027 (Arm_relocate_functions::movt_prel): New function.
10028 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10029 (Arm_relocate_functions::thm_movt_prel): New function.
10030 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10031 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10032 (Scan::global, Relocate::relocate): Likewise.
10033 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10035 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10037 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10038 Incremental_checker.
10039 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10041 (class Incremental_inputs_header): New class.
10042 (Incremental_inputs_header_writer): Edit comment.
10043 (Incremental_inputs_entry): New class.
10044 (Incremental_inputs_entry_writer): Edit comment.
10045 (Sized_incremental_binary::do_find_incremental_inputs_section):
10046 Add *strtab_shndx parameter, fill it.
10047 (Sized_incremental_binary::do_check_inputs): New method.
10048 (Incremental_checker::can_incrementally_link_output_file): Use
10049 Sized_incremental_binary::check_inputs.
10050 (Incremental_inputs::report_command_line): Save command line in
10053 (Incremental_binary::find_incremental_inputs_section): New
10055 (Incremental_binary::do_find_incremental_inputs_section): Add
10056 strtab_shndx parameter.
10057 (Incremental_binary::do_check_inputs): New pure virtual method.
10058 (Sized_incremental_binary::do_check_inputs): Declare.
10059 (Incremental_checker::Incremental_checker): Add incremental_inputs
10060 parameter, use it to initialize incremental_inputs_.
10061 (Incremental_checker::incremental_inputs_): New field.
10062 (Incremental_checker::command_line): New method.
10063 (Incremental_checker::inputs): New method.
10064 (Incremental_checker::command_line_): New field.
10066 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10068 * incremental.cc: Include <cstdarg> and "target-select.h".
10069 (vexplain_no_incremental): New function.
10070 (explain_no_incremental): New function.
10071 (Incremental_binary::error): New method.
10072 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10074 (make_sized_incremental_binary): New function.
10075 (open_incremental_binary): New function.
10076 (can_incrementally_link_file): Add checks if output is ELF and has
10078 * incremental.h: Include "elfcpp_file.h" and "output.h".
10079 (Incremental_binary): New class.
10080 (Sized_incremental_binary): New class.
10081 (open_incremental_binary): Declare.
10082 * object.cc (is_elf_object): Use
10083 elfcpp::Elf_recognizer::is_elf_file.
10084 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10085 * output.h (Output_file::filesize): New method.
10087 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10089 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10091 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10092 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10094 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10096 (Arm_relocate_functions::movw_abs_nc): New function.
10097 (Arm_relocate_functions::movt_abs): New function.
10098 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10099 (Arm_relocate_functions::thm_movt_abs): New function.
10100 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10101 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10102 (Scan::global): Likewise.
10103 (Relocate::relocate): Likewise.
10104 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10106 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10108 * arm.cc (Arm_relocate_functions::got_prel) New function.
10109 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10110 (Relocate::relocate): Likewise.
10111 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10113 2009-10-06 Ian Lance Taylor <iant@google.com>
10115 * options.h (class General_options): Define
10116 split_stack_adjust_size parameter.
10117 * object.h (class Object): Add uses_split_stack_ and
10118 has_no_split_stack_ fields. Add uses_split_stack and
10119 has_no_split_stack accessor functions. Declare
10120 handle_split_stack_section.
10121 (class Reloc_symbol_changes): Define.
10122 (class Sized_relobj): Define Function_offsets. Declare
10123 split_stack_adjust, split_stack_adjust_reltype, and
10125 * object.cc (Object::handle_split_stack_section): New function.
10126 (Sized_relobj::do_layout): Call handle_split_stack_section.
10127 * dynobj.cc (Sized_dynobj::do_layout): Call
10128 handle_split_stack_section.
10129 * reloc.cc (Sized_relobj::relocate_sections): Call
10130 split_stack_adjust for executable sections in split_stack
10131 objects. Pass reloc_map to relocate_section.
10132 (Sized_relobj::split_stack_adjust): New function.
10133 (Sized_relobj::split_stack_adjust_reltype): New function.
10134 (Sized_relobj::find_functions): New function.
10135 * target-reloc.h: Include "object.h".
10136 (relocate_section): Add reloc_symbol_changes parameter. Change
10138 * target.h (class Target): Add calls_non_split method. Declare
10139 do_calls_non_split virtual method. Declare match_view and
10141 * target.cc: Include "elfcpp.h".
10142 (Target::do_calls_non_split): New function.
10143 (Target::match_view): New function.
10144 (Target::set_view_to_nop): New function.
10145 * gold.cc (queue_middle_tasks): Give an error if mixing
10146 split-stack and non-split-stack objects with -r.
10147 * i386.cc (Target_i386::relocate_section): Add
10148 reloc_symbol_changes parameter.
10149 (Target_i386::do_calls_non_split): New function.
10150 * x86_64.cc (Target_x86_64::relocate_section): Add
10151 reloc_symbol_changes parameter.
10152 (Target_x86_64::do_calls_non_split): New function.
10153 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10155 * powerpc.cc (Target_powerpc::relocate_section): Add
10156 reloc_symbol_changes parameter.
10157 * sparc.cc (Target_sparc::relocate_section): Add
10158 reloc_symbol_changes parameter.
10159 * configure.ac: Call AM_CONDITIONAL for the default target.
10160 * configure: Rebuild.
10161 * testsuite/Makefile.am (TEST_AS): New variable.
10162 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10163 (check_DATA): Add split_i386 and split_x86_64 files.
10164 (SPLIT_DEFSYMS): Define.
10165 (split_i386_[1234n].o): New targets.
10166 (split_i386_[124]): New targets.
10167 (split_i386_[1234r].stdout): New targets.
10168 (split_x86_64_[1234n].o): New targets.
10169 (split_x86_64_[124]): New targets.
10170 (split_x86_64_[1234r].stdout): New targets.
10171 (MOSTLYCLEANFILES): Add new executables.
10172 * testsuite/split_i386.sh: New file.
10173 * testsuite/split_x86_64.sh: New file.
10174 * testsuite/split_i386_1.s: New file.
10175 * testsuite/split_i386_2.s: New file.
10176 * testsuite/split_i386_3.s: New file.
10177 * testsuite/split_i386_4.s: New file.
10178 * testsuite/split_i386_n.s: New file.
10179 * testsuite/split_x86_64_1.s: New file.
10180 * testsuite/split_x86_64_2.s: New file.
10181 * testsuite/split_x86_64_3.s: New file.
10182 * testsuite/split_x86_64_4.s: New file.
10183 * testsuite/split_x86_64_n.s: New file.
10184 * testsuite/testfile.cc (Target_test): Update relocation_section
10186 * testsuite/Makefile.in: Rebuild.
10188 2009-10-06 Ian Lance Taylor <iant@google.com>
10190 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10191 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10192 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10193 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10194 the address on ldo_addrs_.
10195 (Target_i386::Relocate::fix_up_ldo): New function.
10197 2009-10-06 Rafael Espindola <espindola@google.com>
10199 * plugin.cc (add_input_library): New.
10200 (Plugin::load): Add add_input_library to tv.
10201 (Plugin_manager::add_input_file): Add the is_lib argument.
10202 (add_input_file): Update call to Plugin_manager::add_input_file.
10203 (add_input_library): New.
10204 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10206 2009-09-30 Doug Kwan <dougkwan@google.com>
10208 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10209 symbol and call Symbol::may_need_copy_reloc to determine if
10210 a copy reloc is needed.
10211 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10212 nocopyreloc is given in command line.
10213 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10214 given in command line.
10215 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10216 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10217 of the removed Target_i386::may_need_copy_reloc.
10218 * options.h (copyreloc): New option with default value false.
10219 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10220 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10221 instead of the removed Target_powerpc::may_need_copy_reloc.
10222 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10223 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10224 instead of the removed Target_sparc::may_need_copy_reloc.
10225 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10226 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10227 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10228 instead of the removed Target_x86_64::may_need_copy_reloc.
10230 2009-09-30 Ian Lance Taylor <iant@google.com>
10232 * object.h (class Object): Remove target_ field, and target,
10233 sized_target, and set_target methods.
10234 (Object::sized_target): Remove.
10235 (class Sized_relobj): Update declarations. Remove sized_target.
10236 * object.cc (Sized_relobj::setup): Remove target parameter.
10237 Change all callers.
10238 (Input_objects::add_object): Don't do anything with the target.
10239 (make_elf_sized_object): Add punconfigured parameter. Change all
10240 callers. Set or test parameter target.
10241 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10242 Change all callers.
10243 * parameters.cc (Parameters::set_target): Change parameter type to
10245 (Parameters::default_target): Remove.
10246 (set_parameters_target): Change parameter type to be non-const.
10247 (parameters_force_valid_target): New function.
10248 (parameters_clear_target): New function.
10249 * parameters.h (class Parameters): Update declarations. Remove
10250 default_target method. Add sized_target and clear_target
10251 methods. Change target_ to be non-const.
10252 (set_parameters_target): Update declaration.
10253 (parameters_force_valid_target): Declare.
10254 (parameters_clear_target): Declare.
10255 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10256 as NULL if we aren't searching.
10257 (Add_symbols::run): Don't check for compatible target.
10258 * fileread.cc (Input_file::open_binary): Call
10259 parameters_force_valid_target.
10260 * gold.cc (queue_middle_tasks): Likewise.
10261 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10262 set_target on object.
10263 * dynobj.h (class Sized_dynobj): Update declarations.
10264 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10265 make_elf_object returns NULL.
10266 (Archive::include_member): Don't check whether object target is
10268 * output.cc (Output_section::add_input_section): Get target from
10270 (Output_section::relax_input_section): Likewise.
10271 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10273 (Sized_relobj::do_scan_relocs): Likewise.
10274 (Sized_relobj::relocate_sections): Likewise.
10275 * resolve.cc (Symbol_table::resolve): Likewise.
10276 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10277 parameter. Change all callers.
10278 (Symbol_table::add_from_object): Get target from parameters.
10279 (Symbol_table::add_from_relobj): Don't check object target.
10280 (Symbol_table::add_from_dynobj): Likewise.
10281 (Symbol_table::define_special_symbol): Get target from
10283 * symtab.h (class Symbol_table): Update declaration.
10284 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10285 parameter. Change all callers. Clear parameter target.
10286 (Binary_test): Test target here.
10287 * testsuite/object_unittest.cc (gold_testsuite): Remove
10288 target_test_pointer parameter. Change all callers.
10289 (Object_test): Test target here.
10291 2009-09-26 Ian Lance Taylor <iant@google.com>
10293 * testsuite/initpri1.c: Don't try to use constructor priorities if
10294 compiling with gcc before 4.3.
10296 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10298 * testsuite/retain_symbols_file_test.sh (check_present): Change
10299 output file name to retain_symbols_file_test.stdout.
10300 (check_absent): Likewise.
10302 2009-09-18 Craig Silverstein <csilvers@google.com>
10304 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10305 * options.cc: Include <cerrno> and <fstream>.
10306 (General_options::finalize): Parse -retain-symbols-file tag.
10307 * options.h: New flag.
10308 (General_options): New method should_retain_symbol, new
10309 variable symbols_to_retain.
10310 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10311 should_retain_symbol map.
10312 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10313 * testsuite/Makefile.in: Regenerate.
10314 * testsuite/retain_symbols_file_test.sh: New file.
10316 2009-09-18 Nick Clifton <nickc@redhat.com>
10318 * po/es.po: Updated Spanish translation.
10320 2009-09-17 Doug Kwan <dougkwan@google.com>
10322 * debug.h (DEBUG_RELAXATION): New constant.
10323 (DEBUG_ALL): Add DEBUG_RELAXATION.
10324 (debug_string_to_enum): Add relaxation debug option.
10326 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10327 Layout::Relaxation_debug_check::read_sections,
10328 Layout::Relaxation_debug_check::read_sections): New method definitions.
10329 (Layout::Layout): Initialize data members
10330 record_output_section_data_from_scrips_,
10331 script_output_section_data_list_ and relaxation_debug_check_.
10332 (Layout::save_segments, Layout::restore_segments,
10333 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10334 Layout::relaxation_loop_body): New method definitions.
10335 (Layout::finalize): Support relaxation. Move section layout code to
10336 Layout::relaxation_loop_body.
10337 (Layout::set_asection_address_from_script): Move code for orphan
10338 section placement out.
10339 (Layout::place_orphan_sections_in_script): New method definition.
10340 * layout.h (Output_segment_headers, Output_file_header):
10341 New forward class declarations.
10342 (Layout::~Layout): Define.
10343 (Layout::new_output_section_data_from_script): New method definition.
10344 (Layout::place_orphan_sections_in_script): New method declaration.
10345 (Layout::Segment_states): New type declaration.
10346 (Layout::save_segments, Layout::restore_segments,
10347 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10348 Layout::relaxation_loop_body): New method declarations.
10349 (Layout::Output_section_data_list): New type declaration.
10350 (Layout::Relaxation_debug_check): New class definition.
10351 (Layout::record_output_section_data_from_script_,
10352 Layout::script_output_section_data_list_, Layout::segment_states_,
10353 Layout::relaxation_debug_check_): New data members.
10354 * output.cc: (Output_section_headers::do_size): New method definition.
10355 (Output_section_headers::Output_section_headers): Move size
10356 computation to Output_section_headers::do_size.
10357 (Output_segment_headers::do_size): New method definition.
10358 (Output_file_header::Output_file_header): Move size computation to
10359 Output_file_header::do_size and call it.
10360 (Output_file_header::do_size): New method definition.
10361 (Output_data_group::Output_data_group): Adjust call to
10362 Output_section_data.
10363 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10364 (Output_symtab_xindex::do_write): Add array bound check.
10365 (Output_section::Input_section::print_to_mapfile): Handle
10366 RELAXED_INPUT_SECTION_CODE.
10367 (Output_section::Output_section): Initialize data member checkpoint_.
10368 (Output_section::~Output_section): Delete checkpoint object pointed
10370 (Output_section::add_input_section): Always add an Input_section if
10372 (Output_section::add_merge_input_section): Add assert.
10373 (Output_section::relax_input_section): New method definition.
10374 (Output_section::set_final_data_size): Set load address to zero for
10375 an unallocated section.
10376 (Output_section::do_address_and_file_offset_have_reset_values):
10377 New method definition.
10378 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10379 Handle relaxed input section.
10380 (Output_section::sort_attached_input_sections): Checkpoint input
10381 section list lazily.
10382 (Output_section::get_input_sections): Change type of input_sections to
10383 list of Simple_input_section pointers. Checkpoint input section list
10384 lazily. Also handle relaxed input sections.
10385 (Output_section::add_input_section_for_script): Take a reference to
10386 a Simple_input_section object instead of Relobj pointer and section
10387 index as parameter. Handle relaxed input sections.
10388 (Output_section::save_states, Output_section::restore_states): New
10389 method definitions.
10390 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10391 (Output_data::is_data_size_fixed): New method definition.
10392 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10394 (Output_data::address_and_file_offset_have_reset_values): New method
10396 (Output_data::do_address_and_file_offset_have_reset_values): New method
10398 (Output_data::set_data_size): Check that data size is not fixed.
10399 (Output_data::fix_data_size): New method definition.
10400 (Output_data::is_data_size_fixed_): New data member.
10401 (Output_section_headers::set_final_data_size): New method definition.
10402 (Output_section_headers::do_size): New method declaration.
10403 (Output_segment_headers::set_final_data_size): New method definition.
10404 (Output_segment_headers::do_size): New method declaration.
10405 (Output_file_header::set_final_data_size)::New method definition.
10406 (Output_file_header::do_size)::New method declaration.
10407 (Output_section_data::Output_section_data): Add new parameter
10408 is_data_size_fixed and use it to fix data size.
10409 (Output_data_const::Output_data_const): Adjust call to base class
10410 constructor and fix data size.
10411 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10412 base class constructor and fix data size.
10413 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10414 base class constructor and fix data size.
10415 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10416 class constructor and fix data size.
10417 (Output_data_group::set_final_data_size): New method definition.
10418 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10419 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10420 class constructor and fix data size.
10421 (Output_relaxed_input_section): New class definition.
10422 (Output_section::Simple_input_section): New class definition.
10423 (Output_section::get_input_sections): Adjust parameter list.
10424 (Output_section::add_input_section_for_script): Same.
10425 (Output_section::save_states, Output_section::restore_states,
10426 Output_section::do_address_and_file_offset_have_reset_values,
10427 (Output_section::Input_section::Input_section): Handle
10428 RELAXED_INPUT_SECTION_CODE. Add new overload for
10429 Output_relaxed_input_section.
10430 (Output_section::Input_section::is_input_section,
10431 Output_section::Input_section::set_output_section): Handle relaxed
10433 (Output_section::Input_section::is_relaxed_input_section,
10434 Output_section::Input_section::output_section_data,
10435 Output_section::Input_section::relaxed_input_section): New method
10437 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10439 (Output_section::Input_section::u1_): Update comments.
10440 (Output_section::Input_section::u2_): Add new union member poris.
10441 (Output_section::Checkpoint_output_section): New classs definition.
10442 (Output_section::relax_input_section): New method declaration.
10443 (Output_section::checkpoint_): New data member.
10444 (Output_segment): Update comments.
10445 (Output_segment::Output_segment): Un-privatize copy constructor.
10446 (Output_segment::operator=): Un-privatize.
10447 * script-sections.cc (Output_section_element::Input_section_list):
10448 Change element type to Output_section::Simple_input_section.
10449 (Output_section_element_dot_assignment::set_section_addresses):
10450 Register output section data for relaxation clean up.
10451 (Output_data_exression::Output_data_expression): Adjust call to base
10452 constructor to fix data size.
10453 (Output_section_element_data::set_section_addresses): Register
10454 Output_data_expression object for relaxation clean up.
10455 (struct Input_section_info): Replace Relobj pointer and section index
10456 pair with Output_section::Simple_input_section and Convert struct to a
10458 (Input_section_sorter::operator()): Adjust access to
10459 Input_section_info data member to use accessors.
10460 (Output_section_element_input::set_section_addresses): Use layout
10461 parameter. Adjust code to use Output_section::Simple_input_section
10462 and Input_secction_info classes. Register filler for relaxation
10464 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10465 and section index pair with Output_section::Simple_input_section
10466 class. Adjust code accordingly.
10467 (Phdrs_element::release_segment): New method definition.
10468 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10470 (Script_sections::release_segments): New method definition.
10471 * gold/script-sections.h (Script_sections::release_segments): New
10472 method declaration.
10473 * gold/target.h (Target::may_relax, Target::relax,
10474 Target::do_may_relax, Target::do_relax): New method definitions.
10476 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10478 * arm.cc (has_signed_unsigned_overflow): New function.
10479 (Arm_relocate_functions::abs8): New function.
10480 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10481 (Target_arm::Scan::global): Likewise.
10482 (Target_arm::relocate::relocate): Likewise.
10483 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10486 2009-09-16 Cary Coutant <ccoutant@google.com>
10488 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10489 * testsuite/Makefile.in: Regenerate.
10491 2009-09-11 Nick Clifton <nickc@redhat.com>
10493 * po/gold.pot: Updated by the Translation project.
10495 2009-09-08 Cary Coutant <ccoutant@google.com>
10497 * output.cc (Output_file::open): Add execute permission to empty file.
10498 * testsuite/Makefile.am (permission_test): New test.
10499 * testsuite/Makefile.in: Regenerate.
10501 2009-09-02 Ian Lance Taylor <iant@google.com>
10503 * output.cc (Output_file::resize): Call map_no_anonymous rather
10506 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10508 * gold.cc: Include "incremental.h".
10509 (queue_initial_tasks): Call Incremental_checker methods.
10510 * incremental.cc: Include "output.h".
10511 (Incremental_checker::can_incrementally_link_output_file): New
10513 * incremental.h (Incremental_checker): New class.
10515 * output.cc (Output_file::open_for_modification): New method.
10516 (Output_file::map_anonymous): Changed return type to bool. Record
10517 map in base_ field.
10518 (Output_file::map_no_anonymous): New method, broken out of map.
10519 (Output_file::map): Use map_no_anonymous and map_anonymous.
10520 * output.h (class Output_file): Update declarations.
10522 2009-08-24 Cary Coutant <ccoutant@google.com>
10524 * options.h (Command_line::Pre_options): New class.
10525 (Command_line::pre_options): New member.
10526 * options.cc (gold::options::ready_to_register): New variable.
10527 (One_option::register_option): Do nothing if not registering options.
10528 Assert if same short option registered twice.
10529 (General_options::General_options): Turn off option registration when
10531 (Command_line::Pre_options::Pre_options): New constructor.
10533 2009-08-24 Cary Coutant <ccoutant@google.com>
10535 * options.h (General_options::no_keep_memory): Remove incorrect
10538 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10540 * Makefile.am (am__skiplex, am__skipyacc): New.
10541 * Makefile.in: Regenerate.
10543 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10545 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10546 (INCLUDES): ... this.
10547 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10548 (AM_CPPFLAGS): Renamed from ...
10549 (INCLUDE): ... this.
10550 * Makefile.in, testsuite/Makefile.in: Regenerate.
10552 * Makefile.in: Regenerate.
10553 * aclocal.m4: Likewise.
10554 * config.in: Likewise.
10555 * configure: Likewise.
10556 * testsuite/Makefile.in: Likewise.
10558 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10559 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10560 * Makefile.in: Regenerate.
10561 * testsuite/Makefile.in: Regenerate.
10563 2009-08-19 Cary Coutant <ccoutant@google.com>
10565 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10566 symbols in shared libraries overridden by hidden or internal symbols
10567 in the main program.
10569 2009-08-19 Chris Demetriou <cgd@google.com>
10571 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10572 checking source file names in error messages.
10574 2009-08-18 Doug Kwan <dougkwan@google.com>
10576 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10577 an elcpp::Ehdr as parameter. Adjust call to set_target.
10578 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10579 an elfcpp::Ehdr as parameter.
10580 * object.cc (Object::set_target): Remove the version that looks up
10581 a target and sets it.
10582 (Sized_relobj::setup): Take a Target object instead of
10583 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10584 (make_elf_sized_object): Find target and ask target to
10585 make an ELF object.
10586 * object.h: (Object::set_target): Remove the version that looks up
10587 a target and sets it.
10588 (Sized_relobj::setup): Take a Target object instead of
10589 an elfcpp:Ehdr as parameter.
10590 * target.cc: Include dynobj.h.
10591 (Target::do_make_elf_object_implementation): New.
10592 (Target::do_make_elf_object): New.
10593 * target.h (Target::make_elf_object): New template declaration.
10594 (Target::do_make_elf_object): New method declarations.
10595 (Target::do_make_elf_object_implementation): New template declaration.
10597 2009-08-14 Ian Lance Taylor <iant@google.com>
10599 * gold.h (FUNCTION_NAME): Define.
10600 (gold_unreachable): Use FUNCTION_NAME.
10602 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10604 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10605 symbol in the --keep-unique list is not found.
10607 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10609 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10610 been maked as --keep-unique.
10611 (Icf::unfold_section): New function.
10612 * icf.h (Icf::unfold_section): New function.
10613 * options.h (General_options::keep_unique): New option.
10614 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10615 * testsuite/Makefile.in: Regenerate.
10616 * testsuite/icf_keep_unique_test.sh: New file.
10617 * testsuite/icf_keep_unique_test.cc: New file.
10619 2009-08-12 Cary Coutant <ccoutant@google.com>
10622 * resolve.cc (Symbol_table::resolve): Check for references from
10623 dynamic objects to hidden and internal symbols.
10624 * testsuite/Makefile.am (hidden_test.sh): New test.
10625 * testsuite/Makefile.in: Regenerate.
10626 * testsuite/hidden_test.sh: New script.
10627 * testsuite/hidden_test_1.c: New test source.
10628 * testsuite/hidden_test_main.c: New test source.
10630 2009-08-11 Doug Kwan <dougkwan@google.com>
10632 * arm.cc: Update comments.
10633 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10634 segment to locate the .ARM.exidx section if present.
10636 2009-08-09 Doug Kwan <dougkwan@google.com>
10638 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10641 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10642 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10645 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10647 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10648 valid tls_segment only for non-debug-section relocations.
10649 * testsuite/Makefile.am: Add gc_tls_test.
10650 * testsuite/Makefile.in: Regenerate.
10651 * testsuite/gc_tls_test.cc: New file.
10652 * testsuite/gc_tls_test.sh: New file.
10654 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10656 * icf.cc: New file.
10658 * Makefile.am (CCFILES): Add icf.cc.
10659 (HFILES): Add icf.h
10660 * Makefile.in: Regenerate.
10661 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10662 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10663 section, symbol and addend information for the relocs.
10664 * gold.cc (queue_middle_tasks): Call identical code folding.
10665 * gold.h: Add defines for multimap.
10666 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10667 to the call of finalize_local_symbols.
10668 * main.cc (main): Create object of class Icf.
10669 * object.cc (Sized_relobj::do_layout): Allow this function to be
10670 called twice during icf.
10671 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10672 to sections marked as identical by icf.
10673 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10675 (Sized_relobj::do_section_entsize): New function.
10676 * object.h (Object::section_entsize): New function.
10677 (Object::do_section_entsize): New pure virtual function.
10678 (Relobj::finalize_local_symbols): Add new parameter.
10679 (Relobj::do_section_entsize): New function.
10680 * options.h (General_options::icf): New option.
10681 (General_options::icf_iterations): New option.
10682 (General_options::print_icf_sections): New option.
10683 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10684 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10685 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10687 * symtab.cc (Symbol_table::is_section_folded): New function.
10688 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10689 to sections marked as identical by icf.
10690 * symtab.h (Symbol_table::set_icf): New function.
10691 (Symbol_table::icf): New function.
10692 (Symbol_table::is_section_folded): New function.
10693 (Symbol_table::icf_): New data member.
10694 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10695 * testsuite/Makefile.am: Add commands to build icf_test.
10696 * testsuite/Makefile.in: Regenerate.
10697 * testsuite/icf_test.sh: New file.
10698 * testsuite/icf_test.cc: New file.
10700 2009-07-24 Chris Demetriou <cgd@google.com>
10702 * layout.cc (is_compressible_debug_section): Fix incorrect
10703 comment about compressed section names.
10705 2009-07-20 Ian Lance Taylor <ian@airs.com>
10708 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10710 2009-07-16 Ian Lance Taylor <iant@google.com>
10713 * layout.h: #include <map>.
10714 (class Kept_section): Change from struct to class. Add accessors
10715 and setters. Add section size to Comdat_group mapping. Change
10716 Comdat_group to std::map. Add is_comdat_ field. Add
10717 linkonce_size field in union.
10718 (class Layout): Update declaration of find_or_add_kept_section.
10719 Don't declare find_kept_object.
10720 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10721 parameter. Add object, shndx, is_comdat, and is_group_name
10722 parameters. Change all callers. Adjust for new Kept_section.
10723 (Layout::find_kept_object): Remove.
10724 * object.cc (Sized_relobj::include_section_group): Update use of
10725 Kept_section. Rename secnum to shndx. Only record
10726 Kept_comdat_section if sections are the same size.
10727 (Sized_relobj::include_linkonce_section): Update use of
10728 Kept_section. Only record Kept_comdat_section if sections are the
10729 same size. Set size of linkonce section.
10730 (Sized_relobj::map_to_kept_section): Update call to
10731 get_kept_comdat_section.
10732 * object.h (class Sized_relobj): Rename fields in
10733 Kept_comdat_section to drop trailing underscores; change object
10734 field to Relobj*. Change Kept_comdat_section_table to store
10735 struct rather than pointer.
10736 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10737 Add kept_object and kept_shndx parameters. Change all callers.
10738 (Sized_relobj::get_kept_comdat_section): Change return type to
10739 bool. Add kept_object and kept_shndx parameters. Change all
10741 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10742 Layout::find_or_add_kept_section.
10744 2009-07-09 Ian Lance Taylor <iant@google.com>
10746 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10747 Reserve space in the hash table.
10749 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10751 * fileread.cc (File_read::get_mtime): New method.
10752 * fileread.h (Timespec): New structure.
10753 (File_read::get_mtime): New method.
10754 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10755 Renamed from timestamp_nsec.
10756 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10758 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10760 (Incremental_inputs::report_archive): Save mtime; style fix.
10761 (Incremental_inputs::report_obejct): Save mtime; style fix.
10762 (Incremental_inputs::report_script): Save mtime; style fix.
10763 (Incremental_inputs::finalize_inputs): Style fix.
10764 (Incremental_inputs::finalize): Style fix.
10765 (Incremental_inputs::create_input_section_data): Store inputs
10767 * incremental.h (Incremental_inputs::report_script): Add mtime
10769 (Incremental_inputs::Input_info::Input_info): Intialize only one
10771 (Incremental_inputs::Input_info::archive): Move to nameless
10773 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10774 (Incremental_inputs::Input_info::script): Move to nameless union.
10775 (Incremental_inputs::mtime): New field.
10776 * script.cc (read_input_script): Pass file mtime to
10778 * script.h (Script_info::inputs): Style fix.
10780 2009-07-01 Ian Lance Taylor <ian@airs.com>
10782 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10785 2009-06-24 Ian Lance Taylor <iant@google.com>
10788 * layout.cc (Layout::choose_output_section): If we find an
10789 existing section, update the flags.
10790 (Layout::create_notes): New function, broken out of
10792 (Layout::finalize): Don't create note sections.
10793 (Layout::create_note): Don't crash if linker script discards
10795 (Layout::create_gold_note): Likewise.
10796 (Layout::create_build_id): Likewise. Don't set
10797 after_input_sections on the section.
10798 (Layout::create_executable_stack_info): Remove target parameter.
10800 * layout.h (class Layout): Declare create_notes. Update
10801 declaration of create_executable_stack_info.
10802 * gold.cc (queue_middle_tasks): Call create_notes.
10803 * output.cc (Output_section::update_flags_for_input_section): Move
10804 here from output.h. If SHF_ALLOC flag is newly set, mark address
10806 * output.h (Output_data::mark_address_invalid): New function.
10807 (class Output_section): Only declare, not define,
10808 update_flags_for_input_section. Remove set_flags.
10810 2009-06-24 Ian Lance Taylor <iant@google.com>
10812 * script-sections.cc (Output_section_definition::
10813 set_section_addresses): Rename shadowing local load_address to
10816 2009-06-24 Ian Lance Taylor <iant@google.com>
10819 * reloc.cc (relocate_sections): Skip empty relocation sections.
10821 2009-06-23 Ian Lance Taylor <iant@google.com>
10824 * layout.cc (Layout::create_note): Use choose_output_section
10825 rather than make_output_section.
10827 2009-06-23 Ian Lance Taylor <iant@google.com>
10830 * options.cc (General_options::parse_V): Set printed_version_.
10831 (General_options::General_options): Initialize printed_version_.
10832 * options.h (class General_options): Add printed_version_ field.
10833 * gold.cc (queue_initial_tasks): If there are no input files,
10834 don't give a fatal error if we printed the version information.
10835 (queue_middle_tasks): If using -r with a shared object, give a
10836 fatal error rather than an ordinary error.
10838 2009-06-23 Ian Lance Taylor <iant@google.com>
10841 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10842 (Layout::make_output_section): Set have_stabstr_section_ if we see
10843 a .stab*str section.
10844 (Layout::finalize): Call link_stabs_sections.
10845 (Layout::link_stabs_sections): New file.
10846 * layout.h (class Layout): Add have_stabstr_section_ field.
10847 Declare link_stabs_sections.
10849 2009-06-23 Doug Kwan <dougkwan@google.com>
10851 * Makefile.am (libgold_a_LIBADD): New.
10852 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10853 * Makefile.in: Regenerate.
10854 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10855 * configure: Regenerate.
10856 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10857 * fileread.cc: Include sys/state.h
10858 * gold.h: Declare memmem and strndup if found missing.
10859 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10861 2009-06-23 Ian Lance Taylor <iant@google.com>
10863 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10864 * configure: Rebuild.
10866 2009-06-23 Ian Lance Taylor <iant@google.com>
10869 * object.cc (Object::section_contents): Don't try to get a view if
10870 the section has length zero.
10871 (Object::handle_gnu_warning_section): If the section is empty, use
10872 the name of the section as the warning.
10874 2009-06-23 Ian Lance Taylor <iant@google.com>
10877 * stringpool.h (class Stringpool_template): Add optimize_ field.
10878 (Stringpool_template::set_optimize): New function.
10879 * stringpool.cc (Stringpool_template::Stringpool_template):
10880 Initialize optimize_ field.
10881 (Stringpool_template::set_string_offsets): Test local optimize
10882 fild rather than parameter.
10883 * layout.cc (Layout::Layout): Call set_optimize on the section
10886 2009-06-22 Ian Lance Taylor <iant@google.com>
10889 * yyscript.y: Parse TARGET.
10890 * script.cc (script_set_target): New function.
10891 * script-c.h (script_set_target): Declare.
10892 * options.cc (General_options::string_to_object_format): Rename
10893 from string_to_object_format in anonymous namespace. Change
10895 * options.h (class General_options): Declare
10896 string_to_object_format.
10898 2009-06-22 Ian Lance Taylor <iant@google.com>
10900 * script-sections.cc (Script_sections::create_segments): Don't put
10901 program headers in a PT_LOAD segment if -n or -N.
10903 2009-06-22 Ian Lance Taylor <iant@google.com>
10906 * options.h (class General_options): Add -z lazy and -z now. Sort
10907 -z options into alphabetical order.
10908 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10910 2009-06-21 Ian Lance Taylor <iant@google.com>
10912 * layout.cc (Layout::make_output_section): Call
10913 Target::new_output_section.
10914 (Layout::attach_allocated_section_to_segment): Put large section
10915 sections in a separate load segment with the large segment flag
10917 (Layout::segment_precedes): Sort large data segments after other
10919 (align_file_offset): New static function.
10920 (Layout::set_segment_offsets): Use align_file_offset.
10921 * output.h (class Output_section): Add is_small_section_ and
10922 is_large_section_ fields.
10923 (Output_section::is_small_section): New function.
10924 (Output_section::set_is_small_section): New function.
10925 (Output_section::is_large_section): New function.
10926 (Output_section::set_is_large_section): New function.
10927 (Output_section::is_large_data_section): New function.
10928 (class Output_segment): Add is_large_data_segment_ field.
10929 (Output_segment::is_large_data_segment): New function.
10930 (Output_segment::set_is_large_data_segment): New function.
10931 * output.cc (Output_section::Output_section): Initialize new
10933 (Output_segment::Output_segment): Likewise.
10934 (Output_segment::add_output_section): Add assertion that large
10935 data sections always go in large data segments. Force small data
10936 sections to the end of the list of data sections. Force small BSS
10937 sections to the start of the list of BSS sections. For large BSS
10938 sections to the end of the list of BSS sections.
10939 * symtab.h (class Symbol): Declare is_common_shndx.
10940 (Symbol::is_defined): Check Symbol::is_common_shndx.
10941 (Symbol::is_common): Likewise.
10942 (class Symbol_table): Define enum Commons_section_type. Update
10943 declarations. Add small_commons_ and large_commons_ fields.
10944 * symtab.cc (Symbol::is_common_shndx): New function.
10945 (Symbol_table::Symbol_table): Initialize new fields.
10946 (Symbol_table::add_from_object): Put small and large common
10947 symbols in the right list.
10948 (Symbol_table::sized_finalized_symbol): Check
10949 Symbol::is_common_shndx.
10950 (Symbol_table::sized_write_globals): Likewise.
10951 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10952 common symbol lists. Don't call do_allocate_commons_list if the
10954 (Symbol_table::do_allocate_commons_list): Remove is_tls
10955 parameter. Add comons_section_type parameter. Change all
10956 callers. Handle small and large common symbols.
10957 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10958 Symbol::is_common_shndx.
10959 * resolve.cc (symbol_to_bits): Likewise.
10960 * target.h (Target::small_common_shndx): New function.
10961 (Target::small_common_section_flags): New function.
10962 (Target::large_common_shndx): New function.
10963 (Target::large_common_section_flags): New function.
10964 (Target::new_output_section): New function.
10965 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10966 small_common_section_flags, and large_common_section_flags
10968 (Target::do_new_output_section): New virtual function.
10969 * arm.cc (Target_arm::arm_info): Initialize new fields.
10970 * i386.cc (Target_i386::i386_info): Likewise.
10971 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10973 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10974 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10975 (Target_x86_64::do_new_output_section): New function.
10976 * configure.ac: Define conditional MCMODEL_MEDIUM.
10977 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10978 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10979 (large_LDFLAGS): Define.
10980 * testsuite/large.c: New file.
10981 * testsuite/testfile.cc (Target_test::test_target_info):
10982 Initialize new fields.
10983 * configure, testsuite/Makefile.in: Rebuild.
10985 2009-06-05 Doug Kwan <dougkwan@google.com>
10987 * Makefile.am (CCFILES): Add target.cc.
10988 * Makefile.in: Regenerate.
10989 * i386.cc (class Target_i386): Define new virtual method to
10990 override do_is_local_label_name in parent.
10991 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10992 local symbols if --discard-locals or -X is given.
10993 * options.h (class General_options): Declare new options
10994 '--discard-locals' and '-X' for discarding locals.
10995 * target.h (class Target): Define new methods is_local_label_name.
10996 Declare new virtual method do_is_local_label_name.
10997 * target.cc: New file.
10998 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10999 (check_SCRIPTS): Add discard_locals_test.sh.
11000 (check_DATA): Add discard_local_tests.syms.
11001 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11002 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11003 * testsuite/Makefile.in: Regenerate.
11004 * testsuite/discard_locals_test.c: New file.
11005 * testsuite/discard_locals_test.sh: Same.
11007 2009-06-05 Doug Kwan <dougkwan@google.com>
11009 * object.cc (Sized_relobj::Sized_relobj): Initialize
11010 discarded_eh_frame_shndx_ to -1U.
11011 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11013 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11014 a discarded .eh_frame section.
11015 (Sized_relobj::do_finalize_local_symbols): Ditto.
11016 * object.h (class Sized_relobj): Declare new member
11017 discarded_eh_frame_shndx_.
11018 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11019 (local_labels_test.o, local_labels_test): New rules.
11020 * testsuite/Makefile.in: Regenerate.
11022 2009-06-04 Doug Kwan <dougkwan@google.com>
11024 * layout.cc (Layout::section_name_mapping): Add mapping for
11025 special ARM sections.
11027 2009-06-03 Doug Kwan <dougkwan@google.com>
11029 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11030 (utils::has_overflow): Same.
11032 2009-06-03 Ian Lance Taylor <iant@google.com>
11034 * layout.cc (Layout::section_name_mapping): New array, replacing
11035 Layout::linkonce_mapping.
11036 (Layout::section_name_mapping_count): New variable, replacing
11037 Layout::linkonce_mapping_count.
11038 (Layout::linkonce_output_name): Remove.
11039 (Layout::output_section_name): Rewrite.
11040 * layout.h (class Layout): Rename Linkonce_mapping to
11041 Section_name_mapping, linkonce_mapping to section_name_mapping,
11042 linkonce_mapping_count to section_name_mapping_count. Don't
11043 declare linkonce_output_name.
11045 2009-06-03 Doug Kwan <dougkwan@google.com>
11047 * gold/arm.cc (namespace utils): New.
11048 (Target_arm::reloc_is_non_pic): Define new method.
11049 (class Arm_relocate_functions): New.
11050 (Target_arm::Relocate::relocate): Handle relocation types used by
11053 2009-06-03 Ian Lance Taylor <iant@google.com>
11055 * arm.cc (Target_arm::scan::global): Use || instead of |.
11057 2009-06-02 Doug Kwan <dougkwan@google.com>
11059 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11060 issued_non_pic_error_.
11061 (class Target_arm::Scan): Declare new method check_non_pic.
11062 Define new method symbol_needs_plt_entry.
11063 Declare new data member issued_non_pic_error_.
11064 (class Target_arm::Relocate): Declare new method
11065 should_apply_static_reloc.
11066 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11067 (Target_arm::Scan::check_non_pic): Define new method.
11068 (Target_arm::Scan::local): Handle a small subset of reloc types used
11070 (Target_arm::Scan::local): Same.
11071 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11073 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11075 * incremental.cc (Incremental_inputs::report_command_line): Filter
11076 out --incremental-* options.
11078 2009-05-29 Doug Kwan <dougkwan@google.com>
11080 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11082 (class Target_arm): Update comment.
11083 (Target_arm::Target_arm): Initialize new data members GOT_,
11084 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11085 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11086 and Target_arm::rel_dyn_section.
11087 Declare new_enum Target_arm::Got_type.
11088 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11090 Update commments for member do_dynsym_value.
11091 (Target_arm::got_size, Target_arm::plt_section,
11092 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11093 new methods inside class defintion.
11094 (Target_arm::got_section): Define new method.
11095 (Target_arm::rel_dyn_section): Same.
11096 (Output_data_plt_arm): New template class.
11097 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11098 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11099 (Output_data_plt_arm::add_entry): Same.
11100 (Output_data_plt_arm::first_plt_entry): Define new
11101 static data member for PLT instruction template.
11102 (Output_data_plt_arm::plt_entry): Same.
11103 (Output_data_plt_arm::do_write): Define new method.
11104 (Target_arm::make_plt_entry): Same.
11105 (Target_arm::do_finalize_sections): Same.
11106 (Target_arm::do_dynsym_value): Same.
11108 2009-05-28 Doug Kwan <dougkwan@google.com>
11110 * Makefile.am (TARGETSOURCES): Add arm.cc.
11111 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11112 * Makefile.in: Regenerate.
11113 * arm.cc: New file.
11114 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11116 2009-05-26 Doug Kwan <dougkwan@google.com>
11118 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11119 (General_options::check_excluded_libs): Strip off directories in
11120 archive name before matching like GNU ld does.
11121 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11122 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11123 (exclude_libs_test_LDFLAGS): Add linker option
11124 -Wl,--exclude-libs,libexclude_libs_test_3
11125 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11126 an explicit archive without using -l.
11127 (alt/libexclude_libs_test_3.a): New make rule.
11128 * testsuite/Makefile.in: Regenerate.
11129 * testsuite/exclude_libs_test.c : Declare lib3_default().
11131 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11132 * exclude_libs_test_3.c: New file.
11134 2009-05-26 Nick Clifton <nickc@redhat.com>
11136 * po/id.po: New Indonesian translation.
11137 * po/gold.pot: Updated template file.
11139 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11141 * testsuite/Makefile.am: Add -ffunction-sections to compile
11142 gc_comdat_test files. Add -Wl,--gc-sections to build
11144 * testsuite/Makefile.in: Regenerate.
11145 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11147 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11149 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11150 kept comdat section was garbage collected.
11151 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11152 * testsuite/Makefile.in: Regenerate.
11153 * testsuite/gc_comdat_test.sh: New file.
11154 * testsuite/gc_comdat_test_1.cc: New file.
11155 * testsuite/gc_comdat_test_2.cc: New file.
11157 2009-05-19 Doug Kwan <dougkwan@google.com>
11159 * archive.cc (Archive::Archive): Move constructor from archive.h
11160 to here. Initialize no_export_.
11161 (Archive::get_elf_object_for_member): Set no_export flag of object.
11162 * archive.h (Archive::Archive): Move constructor body to
11164 (Archive::no_export): New method.
11165 (Archive::no_export_): New field.
11166 * object.h (Object::Object): Initialize no_export_ to false.
11167 (Object::no_export, Object::set_no_export): New methods.
11168 (Object::no_export_): New field.
11169 * options.cc (General_options::parse_exclude_libs): New method.
11170 (General_options::check_excluded_libs) Same.
11171 * options.h (exclude_libs): New option.
11172 (General_options::check_excluded_libs): New method declaration.
11173 (General_options::excluded_libs_): New field.
11174 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11175 default or protected visibility if an object has no-export flag set.
11176 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11177 (check_SCRIPTS): Add exclude_libs_test.sh.
11178 (check_DATA): Add exclude_libs_test.syms.
11179 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11180 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11181 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11182 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11183 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11184 libexclude_libs_test_2.a): New rules.
11185 * testsuite/Makefile.in: Regenerate.
11186 * testsuite/exclude_libs_test.c: New file.
11187 * testsuite/exclude_libs_test.sh: Ditto.
11188 * testsuite/exclude_libs_test_1.c: Ditto.
11189 * testsuite/exclude_libs_test_2.c: Ditto.
11191 2009-05-15 Ian Lance Taylor <iant@google.com>
11193 * configure.ac: Check for declarations for cases where libiberty.h
11194 checks HAVE_DECL_xxx.
11195 * configure, config.in: Rebuild.
11197 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11199 * gold.h (Incremental_argument_list): Remove (invalid) forward
11201 * incremental.cc (Incremental_inputs::report_achive): New method.
11202 (Incremental_inputs::report_object): New method.
11203 (Incremental_inputs::report_script): New method.
11204 (Incremental_inputs::finalize_inputs): New method.
11205 (Incremental_inputs::finalize): Call finalize_inputs().
11206 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11207 Create inputs entries.
11208 * incremental.h (Incremental_input_type): New enum.
11209 (Incremental_inputs::Incremental_input): Initialize new fields.
11210 (Incremental_inputs::report_inputs): New method.
11211 (Incremental_inputs::report_achive): New method.
11212 (Incremental_inputs::report_object): New method.
11213 (Incremental_inputs::report_script): New method.
11214 (Incremental_inputs::finalize_inputs): New method.
11215 (Incremental_inputs::Input_info): New struct.
11216 (Incremental_inputs::Input_info_map): New typedef.
11217 (Incremental_inputs::lock_): New field.
11218 (Incremental_inputs::Inputs_): New field.
11219 (Incremental_inputs::Inputs_map): New field.
11220 * main.cc (main): Call Incremental_input::report_inputs.
11221 * options.h (Input_argument_list): Typedef moved from
11223 (Input_file_group::Files): Remove, use ::Input_argument_list.
11224 (Input_file_group::Input_argument_list): Remove, use
11225 ::Input_argument_list.
11226 * plugin.cc (Plugin_manager::add_input_file): Add error in
11228 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11230 * script.cc (read_input_script): Call
11231 Incremental_input::report_script.
11232 * script.h (Script_info): New class.
11234 2009-04-27 Ian Lance Taylor <iant@google.com>
11236 * x86_64.cc (do_adjust_output_section): Set entsize to
11239 2009-04-23 Elliott Hughes <enh@google.com>
11241 * output.cc (Output_file::close): After short writes, continue
11242 writing from the correct offset in the buffer being written.
11244 2009-04-23 Chris Demetriou <cgd@google.com>
11246 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11247 * configure: Regenerate.
11248 * config.in: Regenerate.
11249 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11250 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11252 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11254 * incremental.cc (Incremental_inputs_header_data): Renamed from
11255 Incremental_input_header_data.
11256 (Incremental_inputs_header_data::data_size): New field.
11257 (Incremental_inputs_header_data::put_input_file_count): Renamed
11258 from input_file_count.
11259 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11260 from command_line_offset.
11261 (Incremental_inputs_header_data::put_reserved): Renamed from
11263 (Incremental_inputs_entry_data): Renamed from
11264 Incremental_input_entry_data.
11265 (Incremental_inputs_entry_data::data_size): New field.
11266 (Incremental_inputs::report_command_line): New method.
11267 (Incremental_inputs::finalize): New method.
11268 (Incremental_inputs::create_incremental_inputs_data): New method.
11269 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11270 * incremental.h: New file.
11271 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11272 (Layout::finalize): Create incremental inputs section in
11273 incremental builds.
11274 (Layout::create_incremental_info_sections): New method.
11275 * layout.h (Layout::incremental_inputs): New method.
11276 (Layout::create_incremental_info_sections): New method.
11277 (Layout::incremental_inputs_): New field.
11278 * main.cc (main): Notify Incremental_input of the command line.
11280 2009-04-01 Ian Lance Taylor <iant@google.com>
11281 Mikolaj Zalewski <mikolajz@google.com>
11283 * gold.h (reserve_unordered_map): Define, three versions, one for
11284 each version of Unordered_map.
11285 * layout.cc (Layout::Layout): Remove options parameter. Add
11286 number_of_input_files parameter. Don't initialize options_.
11287 Initialize number_of_input_files_ and resized_signatures_. Move
11288 sections_are_attached_.
11289 (Layout::layout_group): Reserve space for group_signatures_.
11290 (Layout::find_or_add_kept_section): Change name parameter to be a
11291 reference. Resize signatures_ map when it gets large enough.
11292 (Layout::layout_eh_frame): Use parameters->options() instead of
11294 (Layout::make_output_section): Likewise.
11295 (Layout::attach_allocated_section_to_segment): Likewise.
11296 (Layout::finalize, Layout::create_executable_stack): Likewise.
11297 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11298 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11299 * layout.h (class Layout): Update declarations. Remove options_
11300 field. Add number_of_input_files_ and resized_signatures_
11301 fields. Move sections_are_attached_ field.
11302 * main.cc (main): Pass number of input files to Layout
11303 constructor. Don't pass options.
11305 2009-03-30 Ian Lance Taylor <iant@google.com>
11307 * ffsll.c (ffsll): Correct implementation.
11309 2009-03-27 Ian Lance Taylor <iant@google.com>
11311 * ffsll.c: New file.
11312 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11313 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11314 * ftruncate.c (ftruncate): Declare before definition.
11315 * mremap.c (mremap): Likewise.
11316 * pread.c (pread): Likewise.
11317 * configure, Makefile.in, config.in: Rebuild.
11319 * mremap.c: New file.
11320 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11321 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11322 (mremap): Declare if HAVE_MREMAP is not defined.
11323 * configure, Makefile.in, config.in: Rebuild.
11325 2009-03-27 Cary Coutant <ccoutant@google.com>
11327 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11328 position independent.
11329 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11330 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11332 2009-03-24 Cary Coutant <ccoutant@google.com>
11334 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11336 (needs_dynamic_reloc): Likewise.
11338 2009-03-24 Ian Lance Taylor <iant@google.com>
11340 * yyscript.y (file_cmd): Recognize EXTERN.
11341 (extern_name_list, extern_name_list_body): New nonterminals.
11342 * script.cc (script_add_extern): Define.
11343 * script-c.h (script_add_extern): Declare.
11345 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11347 * object.cc (is_elf_object): Define.
11348 * object.h (is_elf_object): Declare.
11349 * archive.cc (Archive::get_elf_object_for_member): Call
11351 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11353 2009-03-24 Elliott Hughes <enh@google.com>
11355 * output.cc (Output_file::map_anonymous): Define.
11356 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11357 try an anonymous one. Report the size if the mmap fails.
11358 * output.h (class Output_file): Declare map_anonymous.
11360 2009-03-24 Ian Lance Taylor <iant@google.com>
11362 * target-select.cc (instantiate_target): Don't acquire the lock if
11363 the instantiated_target_ field has already been set.
11365 2009-03-23 Ian Lance Taylor <iant@google.com>
11367 * gold-threads.h (class Initialize_lock): Define.
11368 * gold-threads.cc (class Initialize_lock_once): Define.
11369 (initialize_lock_control): New static variable.
11370 (initialize_lock_pointer): New static variable.
11371 (initialize_lock_once): New static function.
11372 (Initialize_lock::Initialize_lock): Define.
11373 (Initialize_lock::initialize): Define.
11374 * target-select.h: Include "gold-threads.h".
11375 (class Target_selector): Add lock_ and initialize_lock_ fields.
11376 Don't define instantiate_target, just declare it.
11377 * target-select.cc (Target_selector::Target_selector): Initialize
11379 (Target_selector::instantiate_target): Define.
11380 * descriptors.h: Include "gold-threads.h".
11381 (class Descriptors): Add initialize_lock_ field.
11382 * descriptors.cc (Descriptors::Descriptors): Initialize new
11384 (Descriptors::open): Use initialize_lock_ field
11385 * errors.h (class Errors): Add initialize_lock_ field.
11386 * errors.cc (Errors::Errors): Initialize new field.
11387 (Errors::initialize_lock): Use initialize_lock_ field.
11388 * powerpc.cc (class Target_selector_powerpc): Remove
11389 instantiated_target_ field. In do_recognize call
11390 instantiate_target rather than do_instantiate_target. In
11391 do_instantiate_target just allocate a new target.
11392 * sparc.cc (class Target_selector_sparc): Likewise.
11394 * freebsd.h: New file.
11395 * i386.cc: Include "freebsd.h".
11396 (Target_i386): Derive from Target_freebsd rather than
11398 (Target_selector_i386): Derive from Target_selector_freebsd rather
11399 than Target_selector.
11400 * x86_64.cc: Include "freebsd.h".
11401 (Target_x86_64): Derive from Target_freebsd rather than
11403 (Target_selector_x86_64): Derive from Target_selector_freebsd
11404 rather than Target_selector.
11405 * target.h (class Target): Add adjust_elf_header and
11406 do_adjust_elf_header.
11407 * output.cc (Output_file_header:: do_sized_write): Call target
11408 adjust_elf_header routine.
11409 * configure.tgt: Set targ_osabi.
11410 * configure.ac: Define GOLD_DEFAULT_OSABI.
11411 * parameters.cc (Parameters::default_target): Pass
11412 GOLD_DEFAULT_OSABI to select_target.
11413 * target-select.h (class Target_selector): Make instantiate_target
11414 protected rather than private.
11415 * Makefile.am (HFILES): Add freebsd.h.
11416 * configure, Makefile.in, config.in: Rebuild.
11418 * merge.cc (do_add_input_section): Correct pend value. Change
11419 message about last entry not being null terminated from error to
11422 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11424 * incremental.cc: New file.
11425 * Makefile.am (CCFILES): Add incremental.cc.
11426 * Makefile.in: Rebuild.
11428 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11430 * layout.cc (Layout::output_section_name): Preserve names
11431 of '.note.' sections.
11433 2009-03-19 Ian Lance Taylor <iant@google.com>
11435 * descriptors.cc (Descriptors::open): Check that the options are
11436 valid before using them.
11438 2009-03-18 Ian Lance Taylor <iant@google.com>
11440 * script-sections.h: Include <list>.
11441 (class Script_sections): Change Sections_elements from std::vector
11442 to std::list. Typedef public Elements_iterator. Add
11443 orphan_section_placement_, data_segment_align_start_, and
11444 saw_data_segment_align_ fields. Remove data_segment_align_index_
11446 * script-sections.cc (class Orphan_section_placement): New class.
11447 (class Sections_element): Add virtual functions is_relro and
11448 orphan_section_init. Remove virtual function place_orphan_here.
11449 (class Output_section_definition): Add is_relro and
11450 orphan_section_init. Remove place_orphan_here.
11451 (class Orphan_output_section): Likewise.
11452 (Script_sections::Script_sections): Update for field changes.
11453 (Script_sections::data_segment_align): Set saw_data_segment_align_
11454 and data_segment_align_start_, not data_segment_align_index.
11455 (Script_sections::data_segment_relro_end): Check
11456 saw_data_segment_align_. Use data_segment_align_start_ rather
11457 than data_segment_align_index_.
11458 (Script_sections::place_orphan): Rewrite to use
11459 Orphan_section_placement.
11461 2009-03-17 Ian Lance Taylor <iant@google.com>
11463 * archive.cc (Archive::add_symbols): Check for a version attached
11464 to the symbol name in the archive map.
11465 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11466 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11467 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11468 (ver_test_11.a): New target.
11469 * testsuite/Makefile.in: Rebuild.
11471 * configure.ac: Check for chsize and posix_fallocate. Replace
11473 * ftruncate.c: New file, from gnulib.
11474 * output.cc (posix_fallocate): Define dummy version if not
11475 HAVE_POSIX_FALLOCATE.
11476 (Output_file::map): Call posix_fallocate rather than lseek and
11478 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11479 * configure, Makefile.in, config.in: Rebuild.
11481 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11483 * layout.h (Layout::create_note): Add section_name parameter.
11484 * layout.cc (Layout::create_note): Likewise.
11485 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11487 2009-03-17 Ian Lance Taylor <iant@google.com>
11489 * descriptors.cc: Include "options.h".
11490 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11491 (Descriptors::open): Always use O_CLOEXEC when opening a new
11492 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11493 then set FD_CLOEXEC.
11495 * sparc.cc (class Target_sparc): Add has_got_section.
11496 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11497 make sure we have a GOT section.
11499 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11500 (Target_sparc::Scan::local): Likewise.
11501 (Target_sparc::Scan::global): Likewise.
11502 (Target_sparc::Relocate::relocate): Likewise.
11503 (Target_sparc::Relocate::relocate_tls): Likewise.
11505 * symtab.cc (Symbol_table::define_default_version): New function,
11506 broken out of add_from_object.
11507 (Symbol_table::add_from_object): Call define_default_version.
11508 (Symbol_table::define_special_symbol): Add resolve_oldsym
11509 parameter. Change all callers. If the version for a symbol comes
11510 from a version script, resolve it with the symbol with the same
11511 name with no version. Also add the symbol without a version if
11513 (do_define_in_output_data): If resolving with oldsym, don't delete
11515 (do_define_in_output_segment): Likewise.
11516 (do_define_as_constant): Likewise.
11517 * symtab.h (class Symbol_table): Update declarations.
11519 2009-03-13 Ian Lance Taylor <iant@google.com>
11521 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11522 (Read_symbols::requeue): New function.
11523 (Read_symbols::do_read_symbols): If make_elf_object fails because
11524 the target type is not configured, and the file was searched for,
11525 issue a warning and retry with the next directory.
11526 (Add_symbols::run): If the file has an incompatible format, and
11527 it was searched for, requeue the Read_symbols task. On error,
11528 release the object.
11529 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11530 dirindex parameter to constructor. Change all callers. Declare
11531 incompatible_warning and requeue.
11532 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11533 input_argument_ and input_group_ fields. Add them to
11534 constructor. Change all callers.
11535 (class Read_script): Add dirindex_ field. Add it to constructor.
11536 Change all callers.
11537 * archive.cc (Archive::setup): Remove input_objects parameter.
11538 Change all callers.
11539 (Archive::get_file_and_offset): Likewise.
11540 (Archive::read_all_symbols): Likewise.
11541 (Archive::read_symbols): Likewise.
11542 (Archive::get_elf_object_for_member): Remove input_objects
11543 parameter. Add punconfigured parameter. Change all callers.
11544 (Archive::add_symbols): Change return type to bool. Check return
11545 value of include_member.
11546 (Archive::include_all_members): Likewise.
11547 (Archive::include_member): Change return type to bool. Return
11548 false if first included object has incompatible target. Set
11549 included_member_ field.
11550 (Add_archive_symbols::run): If add_symbols returns false, requeue
11552 * archive.h (class Archive): Add included_member_ field.
11553 Initialize it in constructor. Add input_file and searched_for
11554 methods. Update declarations.
11555 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11556 input_argument_ fields. Add them to constructor. Change all
11558 * script.cc: Include "target-select.h".
11559 (class Parser_closure): Add skip_on_incompatible_target_ and
11560 found_incompatible_target_ fields. Add
11561 skip_on_incompatible_target parameter to constructor. Change all
11562 callers. Add methods skip_on_incompatible_target,
11563 clear_skip_on_incompatible_target, found_incompatible_target, and
11564 set_found_incompatible_target.
11565 (read_input_script): Add dirindex parameter. Change all callers.
11566 If parser finds an incompatible target, requeue Read_symbols
11568 (script_set_symbol): Clear skip_on_incompatible_target in
11570 (script_add_assertion, script_parse_option): Likewise.
11571 (script_start_sections, script_add_phdr): Likewise.
11572 (script_check_output_format): New function.
11573 * script.h (read_input_script): Update declaration.
11574 * script-c.h (script_check_output_format): Declare.
11575 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11576 (ignore_cmd): Remove OUTPUT_FORMAT.
11577 * fileread.cc (Input_file::Input_file): Add explicit this.
11578 (Input_file::will_search_for): New function.
11579 (Input_file::open): Add pindex parameter. Change all callers.
11580 * fileread.h (class Input_file): Add input_file_argument method.
11581 Declare will_search_for. Update declarations.
11582 * object.cc (make_elf_object): Add punconfigured parameter.
11583 Change all callers.
11584 * object.h (class Object): Make input_file public. Add
11585 searched_for method.
11586 (make_elf_object): Update declaration.
11587 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11589 * dirsearch.h (class Dirsearch): Update declaration.
11590 * options.h (class General_options): Add --warn-search-mismatch.
11591 * parameters.cc (Parameters::is_compatible_target): New function.
11592 * parameters.h (class Parameters): Declare is_compatible_target.
11593 * workqueue.cc (Workqueue::add_blocker): New function.
11594 * workqueue.h (class Workqueue): Declare add_blocker.
11596 * fileread.cc (Input_file::open): Remove options parameter.
11597 Change all callers.
11598 (Input_file::open_binary): Likewise.
11599 * script.cc (read_input_script): Likewise.
11600 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11601 options parameter from constructor. Change all callers.
11602 (class Read_script): Likewise.
11603 * fileread.h (class Input_file): Update declarations.
11604 * script.h (read_input_script): Update declaration.
11606 2009-03-10 Nick Clifton <nickc@redhat.com>
11608 * po/es.po: New Spanish translation.
11610 2009-03-06 Cary Coutant <ccoutant@google.com>
11612 * options.cc (parse_short_option): Keep dash_z from registering itself.
11614 2009-03-03 Ian Lance Taylor <iant@google.com>
11617 * target-reloc.h (relocate_section): Pass output_section to
11619 * i386.cc (Target_i386::should_apply_static_reloc): Add
11620 output_section parameter. Change all callers.
11621 (Target_i386::Relocate::relocate): Add output_section parameter.
11622 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11623 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11624 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11625 * testsuite/two_file_shared.sh: New script.
11626 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11627 (check_DATA): Add two_file_shared.dbg.
11628 (two_file_shared.dbg): New target.
11629 * testsuite/Makefile.in: Rebuild.
11631 2009-03-01 Ian Lance Taylor <iant@google.com>
11633 * configure.ac: Check for byteswap.h.
11634 * configure: Rebuild.
11635 * config.in: Rebuild.
11637 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11639 * layout.cc (Layout::find_or_add_kept_section): New function.
11640 (Layout::add_comdat): Removed.
11641 * layout.h (struct Kept_section): Move out of class Layout.
11642 Remove trailing underscores from field names. Add group_sections
11643 field. Rename group_ field to is_group. Change all uses.
11644 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11645 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11646 comdat_groups_ field.
11647 (Sized_relobj::include_section_group): Use
11648 find_or_add_kept_section and Kept_section::group_sections.
11649 (Sized_relobj::include_linkonce_section): Likewise.
11650 * object.cc (class Sized_relobj): Don't define Comdat_group or
11651 Comdat_group_table. Remove find_comdat_group and
11652 add_comdat_group. Remove comdat_groups_ field.
11653 * plugin.cc (include_comdat_group): Use
11654 Layout::find_or_add_kept_section.
11656 2009-02-28 Ian Lance Taylor <iant@google.com>
11658 * README: --gc-sections and map files are now supported. Document
11659 some build requirements.
11662 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11663 relocatable link set the value of the section symbol to zero.
11664 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11665 relocatable link don't include the section address in the local
11668 2009-02-27 Ian Lance Taylor <iant@google.com>
11671 * options.h (class Search_directory): Add is_system_directory.
11672 (class General_options): Declare is_in_system_directory.
11673 * options.cc (get_relative_sysroot): Make static.
11674 (get_default_sysroot): Make static.
11675 (General_optoins::is_in_system_directory): New function.
11676 * fileread.cc (Input_file::is_in_system_directory): New function.
11677 * fileread.h (class Input_file): Declare is_in_system_directory.
11678 * object.h (class Object): Add is_in_system_directory.
11679 (class Input_objects): Remove system_library_directory_ field.
11680 * object.cc (Input_objects::add_object): Don't set
11681 system_library_directory_.
11682 (input_objects::found_in_system_library_directory): Remove.
11683 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11684 parameter. Change all callers.
11685 (Symbol_table::sized_write_globals): Likewise.
11686 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11687 Call Object::is_in_system_directory.
11688 * symtab.h (class Symbol_table): Update declarations.
11691 * descriptors.h (Open_descriptor): Add is_on_stack field.
11692 * descriptors.cc (Descriptors::open): If the descriptor is on the
11693 top of the stack, remove it. Initialize is_on_stack field.
11694 (Descriptors::release): Only add pod to stack if it is not on the
11696 (Descriptors::close_some_descriptor): Clear stack_next and
11697 is_on_stack fields.
11700 * output.cc (Output_section::find_starting_output_address): Rename
11701 from starting_output_address; add PADDR parameter; change return
11703 * output.h (class Output_section): Declare
11704 find_starting_output_address instead of starting_output_address.
11705 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11706 section symbol for which we can't find a merge section.
11709 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11710 hidden or internal, force the symbol to be local.
11711 * resolve.cc (Symbol::override_visibility): Define.
11712 (Symbol::override_base): Use override_visibility.
11713 (Symbol_table::resolve): Likewise.
11714 (Symbol::override_base_with_special): Likewise.
11715 (Symbol_table::override_with_special): If the visibility is hidden
11716 or internal, force the symbol to be local.
11717 * symtab.h (class Symbol): Add set_visibility and
11718 override_visibility.
11719 * testsuite/ver_test_1.sh: New file.
11720 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11721 (check_DATA): Add ver_test_1.syms.
11722 (ver_test_1.syms): New target.
11723 * testsuite/Makefile.in: Rebuild.
11725 2009-02-25 Cary Coutant <ccoutant@google.com>
11727 * layout.cc (Layout::choose_output_section): Don't rename sections
11728 when using a linker script that has a SECTIONS clause.
11729 * Makefile.in: Regenerate.
11731 * testsuite/Makefile.am (script_test_5.sh): New test case.
11732 * testsuite/Makefile.in: Regenerate.
11733 * testsuite/script_test_5.cc: New file.
11734 * testsuite/script_test_5.sh: New file.
11735 * testsuite/script_test_5.t: New file.
11737 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11739 * archive.cc (Archive::include_member): Update calls to add_symbols.
11740 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11741 the Layout argument.
11742 * dynobj.h (do_add_symbols): Add the Layout argument.
11743 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11745 * object.h (Object::add_symbols): Add the Layout argument.
11746 (Object::do_add_symbols): Add the Layout argument.
11747 (Sized_relobj::do_add_symbols): Add the Layout argument.
11748 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11749 Unify the two versions.
11750 (Add_plugin_symbols): Remove.
11751 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11752 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11753 (Add_plugin_symbols): Remove.
11754 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11755 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11756 (Add_symbols::run): Make it work with Pulginobj.
11758 2009-02-06 Ian Lance Taylor <iant@google.com>
11760 * object.cc (Sized_relobj::do_layout): Make info message start
11761 with lower case letter.
11763 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11765 * binary.cc: Fix file comment.
11767 * options.h (enum Incremental_disposition): Define.
11768 (class General_options): Add new options: --incremental,
11769 --incremental_changed, --incremental_unchanged,
11770 --incremental_unknown. Add incremental_disposition_ and
11771 implicit_incremental_ fields.
11772 (General_options::incremental_disposition): New function.
11773 (class Position_dependent_options): Add incremental_disposition
11775 (Position_dependent_options::copy_from_options): Set incremental
11777 * options.cc (General_options::parse_incremental_changed): New
11779 (General_options::parse_incremental_unchanged): New function.
11780 (General_options::parse_incremental_unknown): New function.
11781 (General_options::General_options): Initialize new fields
11782 incremental_disposition_ and implicit_incremental_.
11783 (General_options::finalize): Check for uasge of --incremental-*
11784 without --incremental.
11786 2009-02-06 Chris Demetriou <cgd@google.com>
11788 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11789 pointer and to report location as the file name associated with
11791 (gold_undefined_symbol_at_location): New function to replace the
11792 old gold_undefined_symbol functionality.
11793 * target-reloc.h (relocate_section): Update to use
11794 gold_undefined_symbol_at_location.
11795 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11796 Call gold_undefined_symbol function rather than gold_error.
11797 * errors.h (Errors::undefined_symbol): Take location as a
11798 string, rather than calculating it from a relocation.
11799 * errors.cc (Errors::fatal): Print "fatal error:" before the
11801 (Errors::error, Errors::error_at_location): Print "error: "
11802 before the formatted message.
11803 (Errors::undefined_symbol): Take location as a string, rather
11804 than calculating it from a relocation.
11805 (gold_undefined_symbol_at_location): New function akin to
11806 old gold_undefined_symbol, calculates location from relocation.
11807 (gold_undefined_symbol): Change to take only a Symbol pointer
11808 and to report location as the file name associated with the symbol.
11809 * testsuite/debug_msg.sh: Update for changed error messages.
11810 * testsuite/undef_symbol.sh: Likewise.
11812 2009-02-04 Duncan Sands <baldrick@free.fr>
11815 * reduced_debug_output.h
11816 (Output_reduced_debug_abbrev_section::failed): Use format for
11818 (Output_reduced_debug_info_section::faild): Likewise.
11820 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11822 * script.cc (Lazy_demangler): New class.
11823 (Version_script_info::get_symbol_version_helper): Demangle a
11826 2009-01-29 Cary Coutant <ccoutant@google.com>
11828 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11830 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11832 2009-01-28 Ian Lance Taylor <iant@google.com>
11834 * version.cc (version_string): Bump to 1.9.
11836 * gold.h: Include <cstring> and <stdint.h>.
11837 * version.cc: Include <cstdio>.
11838 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11840 * reduced_debug_output.cc (insert_into_vector): Rename from
11841 Insert_into_vector; change all callers. Use Swap_unaligned to
11842 avoid aliasing issue; remove union since it is unnecessary.
11844 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11846 * Makefile.am (CCFILES): Add gc.cc.
11847 (HFILES): Add gc.h.
11848 * Makefile.in: Regenerate.
11849 * gold.cc (Gc_runner): New class.
11850 (queue_initial_tasks): Call garbage collection related tasks
11851 when corresponding options are invoked.
11852 (queue_middle_gc_tasks): New function.
11853 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11854 processed early before laying out sections during garbage collection.
11855 * gold.h (queue_middle_gc_tasks): New function.
11856 (is_prefix_of): Move from "layout.cc".
11857 * i386.cc (Target_i386::gc_process_relocs): New function.
11858 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11859 * main.cc (main): Create object of class "Garbage_collection".
11860 * object.cc (Relobj::copy_symbols_data): New function.
11861 (Relobj::is_section_name_included): New function.
11862 (Sized_relobj::do_layout): Allow this function to be called twice
11863 during garbage collection and defer layout of section during the
11865 * object.h (Relobj::get_symbols_data): New function.
11866 (Relobj::is_section_name_included): New function.
11867 (Relobj::copy_symbols_data): New function.
11868 (Relobj::set_symbols_data): New function.
11869 (Relobj::get_relocs_data): New function.
11870 (Relobj::set_relocs_data): New function.
11871 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11872 (Relobj::gc_process_relocs): New function.
11873 (Relobj::do_gc_process_relocs): New pure virtual function.
11874 (Relobj::sd_): New data member.
11875 (Sized_relobj::is_output_section_offset_invalid): New function.
11876 (Sized_relobj::do_gc_process_relocs): New function.
11877 * options.h (General_options::gc_sections): Modify to not be a no-op.
11878 (General_options::print_gc_sections): New option.
11879 * plugin.cc (Plugin_finish::run): Remove function call to
11880 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11881 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11882 * reloc.cc (Read_relocs::run): Add task to process relocs and
11883 determine unreferenced sections when doing garbage collection.
11884 (Gc_process_relocs): New class.
11885 (Sized_relobj::do_gc_process_relocs): New function.
11886 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11887 sections that are garbage collected.
11888 * reloc.h (Gc_process_relocs): New class.
11889 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11890 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11891 symbols whose corresponding sections are garbage collected.
11892 (Symbol_table::Symbol_table): Add new parameter for the garbage
11894 (Symbol_table::gc_mark_undef_symbols): New function.
11895 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11896 (Symbol_table::gc_mark_dyn_syms): New function.
11897 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11899 (Symbol_table::add_from_object): Likewise.
11900 (Symbol_table::add_from_relobj): When building shared objects, do not
11901 treat externally visible symbols as garbage.
11902 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11903 table information for static and relocatable links.
11904 * symtab.h (Symbol_table::set_gc): New function.
11905 (Symbol_table::gc): New function.
11906 (Symbol_table::gc_mark_undef_symbols): New function.
11907 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11908 (Symbol_table::gc_mark_dyn_syms): New function.
11909 (Symbol_table::gc_): New data member.
11910 * target.h (Sized_target::gc_process_relocs): New pure virtual
11912 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11913 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11915 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11917 * options.h (General_options::gc_sections): Define as a no-op for now.
11918 (General_options::no_keep_memory): Ditto.
11919 (General_options::Bshareable): Define.
11920 * options.cc (General_options::finalize): Honor -Bshareable.
11922 2009-01-20 Andreas Schwab <schwab@suse.de>
11924 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11925 read the value in the contents, since we don't use it. Use the
11926 template endianness when writing.
11927 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11929 2009-01-19 Andreas Schwab <schwab@suse.de>
11931 * configure.tgt (powerpc64-*): Fix targ_obj.
11933 2009-01-15 Ian Lance Taylor <iant@google.com>
11935 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11936 local symbols when stripping all symbols.
11938 2009-01-14 Cary Coutant <ccoutant@google.com>
11940 * output.cc (Output_reloc): Add explicit instantiations.
11942 2009-01-14 Cary Coutant <ccoutant@google.com>
11944 * archive.cc (Archive::get_elf_object_for_member): Remove call
11945 to File_read::claim_for_plugin.
11946 * descriptors.cc (Descriptors::open): Remove reference to
11948 (Descriptors::claim_for_plugin): Remove.
11949 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11950 (Descriptors::is_claimed): Remove.
11951 (claim_descriptor_for_plugin): Remove.
11952 * fileread.cc (File_read::claim_for_plugin): Remove.
11953 * fileread.h (File_read::claim_for_plugin): Remove.
11954 (File_read::descriptor): Reopen descriptor if necessary.
11955 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11956 (Plugin_manager::all_symbols_read): Add task parameter. Change
11958 (Plugin_manager::get_input_file): New function.
11959 (Plugin_manager::release_input_file): New function.
11960 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11961 corresponding data member.
11962 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11963 and pass to base constructor. Change all callers.
11964 (get_input_file, release_input_file): New functions.
11965 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11966 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11967 (Plugin_manager::all_symbols_read): Add task parameter.
11968 (Plugin_manager::get_input_file): New function.
11969 (Plugin_manager::release_input_file): New function.
11970 (Plugin_manager::task_): New data member.
11971 (Pluginobj::Pluginobj): Add filesize parameter.
11972 (Pluginobj::filename): New function.
11973 (Pluginobj::descriptor): New function.
11974 (Pluginobj::filesize): New function.
11975 (Pluginobj::filesize_): New data member.
11976 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11977 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11978 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11980 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11981 with archive libraries.
11982 * testsuite/Makefile.in: Regenerate.
11983 * testsuite/plugin_test.c (struct sym_info): New type.
11984 (get_input_file, release_input_file): New static variables.
11985 (onload): Capture new transfer vector entries.
11986 (claim_file_hook): Stop reading at end of file according to filesize.
11987 Factor out parsing of readelf output into separate function.
11988 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11989 APIs and get the source file name from the symbol table. Convert
11990 source file name to corresponding object file name. Print info
11991 message when adding new input files.
11992 (parse_readelf_line): New function.
11993 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11994 * testsuite/plugin_test_2.sh: Likewise.
11995 * testsuite/plugin_test_3.sh: Likewise.
11996 * testsuite/plugin_test_4.sh: New test case.
11998 2009-01-07 Ian Lance Taylor <iant@google.com>
12000 * version.cc (version_string): Bump to 1.8.
12002 2008-12-23 Cary Coutant <ccoutant@google.com>
12004 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12005 * plugin.cc (Plugin_manager::finish): Rename as
12006 layout_deferred_objects. Move cleanup to separate function.
12007 (Plugin_manager::cleanup): New function.
12008 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12010 * plugin.h (Plugin_manager::finish): Rename as
12011 layout_deferred_objects.
12012 (Plugin_manager::cleanup): New function.
12013 (Plugin_manager::cleanup_done): New field.
12015 2008-12-23 Cary Coutant <ccoutant@google.com>
12017 * plugin.cc (is_visible_from_outside): New function.
12018 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12019 so we don't return "IR only" status for exported symbols or -r links.
12021 * testsuite/Makefile.am (plugin_test_3): New test case.
12022 * testsuite/Makefile.in: Regenerate.
12023 * testsuite/plugin_test_3.sh: New file.
12025 2008-12-22 Cary Coutant <ccoutant@google.com>
12027 * object.cc (Sized_relobj::layout_section): New function.
12028 (Sized_relobj::do_layout): Defer layout of input sections until after
12029 plugin has provided replacement files.
12030 (Sized_relobj::do_layout_deferred_sections): New function.
12031 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12032 (Relobj::layout_deferred_sections): New function.
12033 (Relobj::do_layout_deferred_sections): New function.
12034 (Sized_relobj::do_layout_deferred_sections): New function.
12035 (Sized_relobj::layout_section): New function.
12036 (Sized_relobj::Deferred_layout): New structure.
12037 (Sized_relobj::deferred_layout_): New field.
12038 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12039 Change all callers. Layout deferred sections.
12040 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12042 (Plugin_hook::run): Move code from do_plugin_hook inline.
12043 (Plugin_hook::do_plugin_hook): Remove.
12044 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12045 (Plugin_manager::finish): Renamed, was cleanup.
12046 (Plugin_manager::should_defer_layout): New function.
12047 (Plugin_manager::add_deferred_layout_object): New function.
12048 (Plugin_manager::Deferred_layout_list): New type.
12049 (Plugin_manager::deferred_layout_objects_): New field.
12050 (Plugin_hook::do_plugin_hook): Remove.
12052 2008-12-17 Ian Lance Taylor <iant@google.com>
12054 * options.h (class General_options): Add --no case for
12057 2008-12-16 Cary Coutant <ccoutant@google.com>
12059 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12061 (Plugin_manager::claim_file): Create plugin object even if
12062 plugin did not call the add_symbols callback.
12063 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12064 asking for more symbols than were added.
12065 * testsuite/Makefile.am (plugin_test_1): Add test case with
12067 (empty.syms): New target.
12068 * testsuite/Makefile.in: Regenerate.
12069 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12070 message. Don't call add_symbols if no globals.
12071 (all_symbols_read_hook): Don't provide replacement for empty
12074 2008-12-12 Ian Lance Taylor <iant@google.com>
12076 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12077 r_type == 0 for a local symbol with r_sym == 0.
12078 (scan_relocatable_relocs): Pass r_sym to
12079 local_non_section_strategy.
12080 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12083 * configure.ac: Update test for TLS descriptors: they are
12084 supported as of glibc 2.9.
12085 * configure: Rebuild.
12087 2008-12-11 Ian Lance Taylor <iant@google.com>
12090 * target-reloc.h (Default_scan_relocatable_relocs): For each
12091 function, map r_type == 0 to RELOC_DISCARD.
12093 2008-12-10 Cary Coutant <ccoutant@google.com>
12095 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12096 object to override a kept COMDAT group from a plugin object.
12098 2008-12-09 Ian Lance Taylor <iant@google.com>
12101 * yyscript.y (file_cmd): Handle INPUT.
12103 * testsuite/initpri1.c: Change all declarations to be full
12104 prototypes by adding void, to avoid compiler warnings.
12106 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12108 * options.cc (General_options::parse_plugin_opt): New.
12109 (General_options::add_plugin): The argument now is just the filename.
12110 (General_options::add_plugin_option): New.
12111 * options.h (plugin_opt): New.
12112 (add_plugin): Change argument name.
12113 (add_plugin_option): New.
12114 * plugin.cc (Plugin::load): Don't parse the plugin option.
12115 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12116 (Plugin::add_option): New.
12117 (Plugin::args_): Change type.
12118 (Plugin::filename_): New.
12119 (Plugin_manager::add_plugin_option): New.
12120 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12121 * testsuite/Makefile.in: Regenerate.
12123 2008-12-05 Cary Coutant <ccoutant@google.com>
12125 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12126 Handle --strip-lto-sections option.
12127 * options.h (strip_lto_sections): New option.
12129 2008-12-01 Cary Coutant <ccoutant@google.com>
12131 * plugin.cc (ld_plugin_message): Change format parameter to const.
12132 Fix mismatch between new[] and delete.
12134 2008-11-14 Cary Coutant <ccoutant@google.com>
12136 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12139 2008-11-05 Craig Silverstein <csilvers@google.com>
12141 * options.cc (General_options::parse_dynamic_list): New function.
12142 * options.h (General_options): New flags dynamic_list,
12143 dynamic_list_data, dynamic_list_cpp_new, and
12144 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12145 (General_options::in_dynamic_list): New function.
12146 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12147 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12148 (Lex::can_continue_name): Likewise.
12150 (read_script_file): New parameter script_options.
12151 (read_dynamic_list): New function.
12152 (Script_options::define_dynamic_list): New function.
12153 (dynamic_list_keyword_parsecodes): New variable.
12154 (dynamic_list_keywords): New variable.
12155 * script.h (Script_options::define_dynamic_list): New function
12157 (read_dynamic_list): New function prototype.
12158 * symtab.cc (strprefix): New macro.
12159 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12160 dynamic_list_data, dynamic_list_cpp_new, and
12161 dynamic_list_cpp_typeinfo.
12162 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12163 (dynamic_list_expr): New rule.
12164 (dynamic_list_nodes): Likewise.
12165 (dynamic_list_node): Likewise.
12166 * testsuite/Makefile.am (dynamic_list): New test.
12167 * testsuite/Makefile.in: Regenerated.
12168 * testsuite/dynamic_list.t: New file.
12169 * testsuite/dynamic_list.sh: New file.
12171 2008-11-05 Craig Silverstein <csilvers@google.com>
12173 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12174 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12175 (t11_last): Likewise.
12176 * testsuite/ver_test_6.c (main): Likewise.
12178 2008-10-07 Cary Coutant <ccoutant@google.com>
12180 * options.c (General_options::finalize): Add check for -static and
12182 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12185 2008-10-02 Cary Coutant <ccoutant@google.com>
12187 * plugin.cc (make_sized_plugin_object): Fix conditional
12188 compilation to work when not all targets are enabled.
12190 2008-09-29 Cary Coutant <ccoutant@google.com>
12192 * archive.cc (Archive::get_file_and_offset): Use filename instead
12193 of name to get library path.
12194 (Archive::include_member): Unlock external member of a thin archive.
12196 * testsuite/Makefile.am (TEST_AR): New variable.
12197 (thin_archive_test_1): New test.
12198 (thin_archive_test_2): New test.
12199 * testsuite/Makefile.in: Regenerate.
12200 * testsuite/thin_archive_main.cc: New file.
12201 * testsuite/thin_archive_test_1.cc: New file.
12202 * testsuite/thin_archive_test_2.cc: New file.
12203 * testsuite/thin_archive_test_3.cc: New file.
12204 * testsuite/thin_archive_test_4.cc: New file.
12206 2008-09-29 Cary Coutant <ccoutant@google.com>
12208 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12209 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12211 (Sized_relobj::do_finalize_local_symbols): Likewise.
12212 (Sized_relobj::map_to_kept_section): Likewise.
12213 * object.h (Sized_relobj::invalid_address): New constant.
12214 (Sized_relobj::do_output_section_offset): Check for invalid_address
12216 * output.cc (Output_reloc::local_section_offset): Use constant
12217 invalid_address instead of -1U.
12218 (Output_reloc::get_address): Likewise.
12219 (Output_section::output_address): Change -1U to -1ULL.
12220 * output.h (Output_reloc::invalid_address): New constant.
12221 * reloc.cc (Sized_relobj::write_sections): Use constant
12222 invalid_address instead of -1U.
12223 (Sized_relobj::relocate_sections): Likewise.
12224 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12225 values for merge sections.
12226 * target-reloc.h (relocate_for_relocatable): Use constant
12227 invalid_address instead of -1U.
12229 2008-09-19 Cary Coutant <ccoutant@google.com>
12231 Add plugin functionality for link-time optimization (LTO).
12232 * configure.ac (plugins): Add --enable-plugins option.
12233 * configure: Regenerate.
12234 * config.in: Regenerate.
12235 * Makefile.am (LIBDL): New variable.
12236 (CCFILES): Add plugin.cc.
12237 (HFILES): Add plugin.h.
12238 (ldadd_var): Add LIBDL.
12239 * Makefile.in: Regenerate.
12241 * archive.cc: Include "plugin.h".
12242 (Archive::setup): Don't preread archive symbols when using a plugin.
12243 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12244 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12246 (Archive::include_member): Add symbols from plugin objects.
12247 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12248 * descriptors.cc (Descriptors::open): Check for file descriptors
12249 abandoned by plugins.
12250 (Descriptors::claim_for_plugin): New function.
12251 * descriptors.h (Descriptors::claim_for_plugin): New function.
12252 (Open_descriptor::is_claimed): New field.
12253 (claim_descriptor_for_plugin): New function.
12254 * fileread.cc (File_read::claim_for_plugin): New function.
12255 * fileread.h (File_read::claim_for_plugin): New function.
12256 (File_read::descriptor): New function.
12257 * gold.cc: Include "plugin.h".
12258 (queue_initial_tasks): Add task to call plugin hooks for generating
12260 * main.cc: Include "plugin.h".
12261 (main): Load plugin libraries.
12262 * object.h (Pluginobj): Declare.
12263 (Object::pluginobj): New function.
12264 (Object::do_pluginobj): New function.
12265 (Object::set_target): New function.
12266 * options.cc: Include "plugin.h".
12267 (General_options::parse_plugin): New function.
12268 (General_options::General_options): Initialize plugins_ field.
12269 (General_options::add_plugin): New function.
12270 * options.h (Plugin_manager): Declare.
12271 (General_options): Add --plugin option.
12272 (General_options::has_plugins): New function.
12273 (General_options::plugins): New function.
12274 (General_options::add_plugin): New function.
12275 (General_options::plugins_): New field.
12276 * plugin.cc: New file.
12277 * plugin.h: New file.
12278 * readsyms.cc: Include "plugin.h".
12279 (Read_symbols::do_read_symbols): Check for archive before checking
12280 for ELF file. Call plugin hooks to claim files.
12281 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12282 from a real object file; force override when processing replacement
12284 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12285 (Symbol::init_base_object): Likewise.
12286 (Symbol::init_base_output_data): Likewise.
12287 (Symbol::init_base_output_segment): Likewise.
12288 (Symbol::init_base_constant): Likewise.
12289 (Symbol::init_base_undefined): Likewise.
12290 (Symbol::output_section): Assert that object is not a plugin.
12291 (Symbol_table::add_from_pluginobj): New function.
12292 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12294 (Symbol_table::sized_write_globals): Likewise.
12295 (Symbol_table::add_from_pluginobj): Instantiate template.
12296 * symtab.h (Sized_pluginobj): Declare.
12297 (Symbol::in_real_elf): New function.
12298 (Symbol::set_in_real_elf): New function.
12299 (Symbol::in_real_elf_): New field.
12300 (Symbol_table::add_from_pluginobj): New function.
12302 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12303 (LIBDL): New variable.
12304 (LDADD): Add LIBDL.
12305 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12306 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12307 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12308 (MOSTLYCLEANFILES): Likewise.
12309 * testsuite/Makefile.in: Regenerate.
12310 * testsuite/plugin_test.c: New file.
12311 * testsuite/plugin_test_1.sh: New file.
12312 * testsuite/plugin_test_2.sh: New file.
12314 2008-09-16 Ian Lance Taylor <iant@google.com>
12316 * target-reloc.h (relocate_section): Check whether a symbol is
12317 defined by the ABI before reporting an undefined symbol error.
12318 * target.h (Target::is_defined_by_abi): Make parameter const.
12319 (Target::do_is_defined_by_abi): Likewise.
12320 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12321 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12322 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12323 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12324 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12325 * testsuite/Makefile.in: Rebuild.
12327 * fileread.cc (make_view): Add casts to avoid warning.
12329 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12331 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12332 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12334 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12336 * options.h (General_options::output_is_executable): New.
12337 (General_options::output_is_pie): New.
12338 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12339 for shared libraries.
12340 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12342 2008-09-11 Chris Demetriou <cgd@google.com>
12344 * options.h (origin): New -z option.
12345 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12346 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12349 2008-09-05 Cary Coutant <ccoutant@google.com>
12351 * fileread.cc (File_read::make_view): Add check for attempt to map
12352 beyond end of file.
12354 2008-09-05 Cary Coutant <ccoutant@google.com>
12356 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12357 explicit instantiations.
12359 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12362 * options.cc (General_options::finalize): Allow undefined symbols
12363 in shlibs if linking -shared.
12366 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12367 symbols as not needing a dynsym entry.
12369 2008-08-20 Craig Silverstein <csilvers@google.com>
12371 * fileread.cc (File_read::open): Do not lock the file unless it
12372 was successfully opened.
12374 2008-08-14 Cary Coutant <ccoutant@google.com>
12376 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12377 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12378 * testsuite/tls_test.cc (struct int128): 128-bit struct
12379 for testing TLS relocs with non-zero addend.
12380 (v12): New TLS variable.
12382 (t_last): Add check for v12.
12383 * testsuite/tls_test.h (t12): New function.
12384 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12386 2008-08-13 Ian Lance Taylor <iant@google.com>
12388 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12389 set tls_segment_ or relro_segment_.
12390 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12392 * output.h (Output_section::clear_is_relro): New function.
12393 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12394 sections specially even when output_data_ is empty.
12395 (Output_segment::maximum_alignment): When first section is relro,
12396 only force alignment for PT_LOAD segments.
12397 * script.cc (script_data_segment_align): New function.
12398 (script_data_segment_relro_end): New function.
12399 * script-c.h (script_data_segment_align): Declare.
12400 (script_data_segment_relro_end): Declare.
12401 * script-sections.h (class Script_sections): Declare
12402 data_segment_align and data_segment_relro_end. Add fields
12403 segment_align_index_ and saw_relro_end_.
12404 * script-sections.cc (class Sections_element): Add set_is_relro
12405 virtual function. Add new bool* parameter to place_orphan_here.
12406 Add get_output_section virtual function.
12407 (class Output_section_definition): Add set_is_relro. Add new
12408 bool* parameter to place_orphan_here. Add get_output_section.
12409 Add is_relro_ field.
12410 (Output_section_definition::Output_section_definition): Initialize
12411 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12412 and is_relro_ fields.
12413 (Output_section_definition::place_orphan_here): Add is_relro
12415 (Output_section_definition::set_section_addresses): Set relro for
12417 (Output_section_definition::alternate_constraint): Likewise.
12418 (class Orphan_output_section): Add new bool* parameter to
12419 place_orphan_here. Add get_output_section.
12420 (Orphan_output_section::place_orphan_here): Add is_relro
12422 (Script_sections::Script_sections): Initialize
12423 data_segment_align_index_ and saw_relro_end_.
12424 (Script_sections::data_segment_align): New function.
12425 (Script_sections::data_segment_relro_end): New function.
12426 (Script_sections::place_orphan): Set or clear is_relro.
12427 (Script_sections::set_section_addresses): Force alignment of first
12429 * yyscript.y (exp): Call script_data_segment_align and
12430 script_data_segment_relro_end.
12431 * testsuite/relro_script_test.t: New file.
12432 * testsuite/relro_test.cc (using_script): Declare.
12433 (t1, t2): Test using_script.
12434 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12435 (relro_script_test_SOURCES): Define.
12436 (relro_script_test_DEPENDENCIES): Define.
12437 (relro_script_test_LDFLAGS): Define.
12438 (relro_script_test_LDADD): Define.
12439 (relro_script_test.so): New target.
12440 * testsuite/Makefile.in: Rebuild.
12442 2008-08-06 Cary Coutant <ccoutant@google.com>
12444 * archive.cc (Archive::total_archives, Archive::total_members)
12445 (Archive::total_members_loaded): New variables.
12446 (Archive::setup): Add parameter. Add option to preread
12448 (Archive::read_armap): Add counter.
12449 (Archive::get_file_and_offset): New function.
12450 (Archive::get_elf_object_for_member): New function.
12451 (Archive::read_all_symbols): New function.
12452 (Archive::read_symbols): New function.
12453 (Archive::add_symbols): Add counters.
12454 (Archive::include_all_members): Use armap to find members if it's
12456 (Archive::include_member): Skip reading symbols if already read.
12457 Factored code into Archive::get_file_and_offset and
12458 Archive::get_elf_object_for_member. Changed call to
12459 Mapfile::report_include_archive_member.
12460 (Archive::print_stats): New function.
12461 * archive.h: Declare Object and Read_symbols_data classes.
12462 (Archive::Archive): Add initializers for new members.
12463 (Archive::setup): Add parameter.
12464 (Archive::print_stats): New function.
12465 (Archive::total_archives, Archive::total_members)
12466 (Archive::total_members_loaded): New variables.
12467 (Archive::get_file_and_offset): New function.
12468 (Archive::get_elf_object_for_member): New function.
12469 (Archive::read_all_symbols): New function.
12470 (Archive::read_symbols): New function.
12471 (Archive::Archive_member): New class.
12472 (Archive::members_): New member.
12473 (Archive::num_members_): New member.
12474 * main.cc: Include archive.h.
12475 (main): Call Archive::print_stats.
12476 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12477 archive parameter; member_name is now the fully-decorated name.
12478 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12479 * options.h: (General_options): Add --preread-archive-symbols option.
12480 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12483 2008-08-04 Ian Lance Taylor <iant@google.com>
12485 * symtab.h (Symbol::use_plt_offset): New function.
12486 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12487 * powerpc.cc (Relocate::relocate): Likewise.
12488 * sparc.cc (Relocate::relocate): Likewise.
12489 * x86_64.cc (Relocate::relocate): Likewise.
12490 * testsuite/weak_plt.sh: New test.
12491 * testsuite/weak_plt_main.cc: New test.
12492 * testsuite/weak_plt_shared.cc: New test.
12493 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12494 (check_PROGRAMS): Add weak_plt.
12495 (check_DATA): Add weak_plt_shared.so.
12496 (weak_plt_main_pic.o, weak_plt): New targets.
12497 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12498 * testsuite/Makefile.in: Rebuild.
12500 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12502 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12503 * testsuite/Makefile.in: Rebuild.
12505 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12507 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12508 * Makefile.in: Regenerate.
12509 * po/POTFILES.in: Regenerate.
12511 2008-07-29 Ian Lance Taylor <iant@google.com>
12513 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12514 symbols before other symbols.
12515 * testsuite/script_test_2.cc (test_addr): Declare.
12516 (test_addr_alias): Declare.
12517 (main): Check that test_addr and test_addr_alias have the right
12519 * testsuite/script_test_2.t: Define test_addr_alias and
12522 2008-07-24 Ian Lance Taylor <iant@google.com>
12525 * descriptors.cc: New file.
12526 * descriptors.h: New file.
12527 * gold-threads.h (class Hold_optional_lock): New class.
12528 * fileread.cc: Include "descriptors.h".
12529 (File_read::~File_read): Release descriptor rather than closing
12531 (File_read::open) [file]: Call open_descriptor rather than open.
12532 Set is_descriptor_opened_.
12533 (File_read::open) [memory]: Assert that descriptor is not open.
12534 (File_read::reopen_descriptor): New function.
12535 (File_read::release): Release descriptor.
12536 (File_read::do_read): Make non-const. Reopen descriptor.
12537 (File_read::read): Make non-const.
12538 (File_read::make_view): Reopen descriptor.
12539 (File_read::do_readv): Likewise.
12540 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12541 Update declarations.
12542 * layout.cc: Include "descriptors.h".
12543 (Layout::create_build_id): Use open_descriptor rather than open.
12544 * output.cc: Include "descriptors.h".
12545 (Output_file::open): Use open_descriptor rather than open.
12546 * archive.cc (Archive::const_iterator): Change Archive to be
12548 (Archive::begin, Archive::end): Make non-const.
12549 (Archive::count_members): Likewise.
12550 * archive.h (class Archive): Update declarations.
12551 * object.h (Object::read): Make non-const.
12552 * Makefile.am (CCFILES): Add descriptors.cc.
12553 (HFILES): Add descriptors.h.
12554 * Makefile.in: Rebuild.
12557 * gold.h: Always include <clocale>. Add Solaris workarounds
12558 following code in binutils/sysdep.h.
12561 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12562 this->eh_frame_hdr_ is NULL before using it.
12564 * dynobj.cc (Versions::Versions): Update comment.
12566 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12567 the base version name.
12569 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12570 array size plus one.
12571 (Stringpool_template::set_string_offsets): Subtract one from key
12572 before using it as an array index.
12573 (Stringpool_template::get_offset_with_length): Likewise.
12574 (Stringpool_template::write_to_buffer): Likewise.
12575 * stringpool.h (Stringpool_template::get_offset_from_key):
12578 2008-07-23 Ian Lance Taylor <iant@google.com>
12581 * object.h (Merged_symbol_value::value): Do our best to handle a
12585 * script.cc (Version_script_info::get_versions): Don't add empty
12586 version tag to return value.
12587 (Version_script_info::get_symbol_version_helper): Change return
12588 type to bool. Add pversion parameter. Change all callers.
12589 (script_register_vers_node): Don't require a non-NULL tag.
12590 * script.h (class Version_script_info): Update declarations.
12591 (Version_script_info::get_symbol_version): Change return type to
12592 bool. Add version parameter. Change all callers.
12593 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12594 handling. Handle an empty version from a version script.
12595 (Symbol_table::define_special_symbol): Likewise.
12596 * testsuite/ver_test_10.script: New file.
12597 * testsuite/ver_test_10.sh: New file.
12598 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12599 (check_DATA): Add ver_test_10.syms.
12600 (ver_test_10.syms, ver_test_10.so): New target.
12601 * testsuite/Makefile.in: Rebuild.
12603 2008-07-23 Simon Baldwin <simonb@google.com>
12605 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12606 to zero for undefined symbols from dynamic libraries.
12608 2008-07-23 Ian Lance Taylor <iant@google.com>
12610 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12611 Change all callers.
12612 * symtab.h (class Symbol_table): Update declaration.
12613 * testsuite/ver_test_9.cc: New file.
12614 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12615 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12616 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12617 (ver_test_9.so, ver_test_9.o): New targets.
12618 * testsuite/Makefile.in: Rebuild.
12620 2008-07-22 Ian Lance Taylor <iant@google.com>
12622 * options.h (class General_options): Define --check-sections.
12623 * layout.cc (Layout::set_segment_offsets): Handle
12626 * options.h (class General_options): Define -n/--nmagic and
12628 * options.cc (General_options::finalize): For -n/--nmagic or
12629 -N/--omagic, set -static.
12630 * layout.cc (Layout::attach_allocated_section_to_segment): If
12631 -N/--omagic, don't put read-only and read-write sections in
12632 different segments.
12633 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12634 finding a read-only segment.
12635 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12636 don't set the minimum segment alignment to the common page size,
12637 and don't set the file offset to the address modulo the page size.
12638 * script-sections.cc (Script_sections::create_segments): If
12639 -n/--omagic, don't put read-only and read-write sections in
12640 different segments.
12642 * cref.cc: New file.
12643 * cref.h: New file.
12644 * options.h (class General_options): Add --print-symbol-counts.
12645 * main.cc (main): Issue defined symbol report if requested.
12646 * archive.cc (Archive::interpret_header): Make into a const member
12648 (Archive::add_symbols): Call Input_objects::archive_start and
12650 (Archive::const_iterator): Define new class.
12651 (Archive::begin, Archive::end): New functions.
12652 (Archive::include_all_members): Rewrite to use iterator.
12653 (Archive::count_members): New function.
12654 * archive.h (class Archive): Update declarations.
12655 (Archive::filename): New function.
12656 * object.cc: Include "cref.h".
12657 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12658 (Sized_relobj::do_get_global_symbol_counts): New function.
12659 (Input_objects::add_object): Add object to cross-referencer.
12660 (Input_objects::archive_start): New function.
12661 (Input_objects::archive_stop): New function.
12662 (Input_objects::print_symbol_counts): New function.
12663 * object.h: Declare Cref and Archive.
12664 (Object::get_global_symbol_counts): New function.
12665 (Object::do_get_global_symbol_counts): New pure virtual function.
12666 (class Sized_relobj): Add defined_count_ field. Update
12668 (class Input_objects): Add cref_ field. Update constructor.
12669 Update declarations.
12670 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12672 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12674 (Sized_dynobj::do_get_global_symbol_counts): New function.
12675 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12676 defined_count_. Update declarations. Define Symbols typedef.
12677 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12678 parameter. Change all callers.
12679 (Symbol_table::add_from_dynobj): Add sympointers and defined
12680 parameters. Change all callers.
12681 * symtab.h (class Symbol_table): Update declarations.
12682 * Makefile.am (CCFILES): Add cref.cc.
12683 (HFILES): Add cref.h.
12684 * Makefile.in: Rebuild.
12686 2008-07-22 Simon Baldwin <simonb@google.com>
12688 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12689 to zero when writing undefined symbols.
12691 2008-07-22 Ian Lance Taylor <iant@google.com>
12693 * output.cc (Output_section::add_input_section): Don't try to
12694 merge empty merge sections.
12696 2008-07-21 Craig Silverstein <csilvers@google.com>
12698 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12699 Include symbol version in error message.
12701 2008-07-20 Chris Demetriou <cgd@google.com>
12703 * configure.ac (gold_cv_c_random_seed): New configured variable.
12704 (RANDOM_SEED_CFLAGS): New substituted variable.
12705 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12706 * configure: Rebuild.
12707 * Makefile.in: Likewise.
12708 * testsuite/Makefile.in: Likewise.
12710 2008-07-18 Ian Lance Taylor <iant@google.com>
12712 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12713 where we see NAME/NULL and NAME/VERSION as separate symbols.
12714 * testsuite/ver_test_main.cc (main): Call t4.
12715 (t4, t4_2a): Define.
12716 * testsuite/ver_test_2.cc (t4_2): Define.
12717 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12718 * testsuite/ver_test_4.cc (t4_2a): Define.
12719 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12720 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12722 2008-07-17 Ian Lance Taylor <iant@google.com>
12724 * dynobj.cc (Versions::add_def): If we give an error about a
12725 missing version, go ahead and create the version anyhow.
12727 2008-07-10 Ian Lance Taylor <iant@google.com>
12729 Handle output sections with more than 0x7fffffff bytes.
12730 * object.h (class Relobj): Change map_to_output_ to
12731 output_sections_, and just keep a section pointer. Change all
12732 uses. Move comdat group support to Sized_relobj.
12733 (Relobj::is_section_specially_mapped): Remove.
12734 (Relobj::output_section): Remove poff parameter. Change all
12736 (Relobj::output_section_offset): New function.
12737 (Relobj::set_section_offset): Rewrite.
12738 (Relobj::map_to_output): Remove.
12739 (Relobj::output_sections): New function.
12740 (Relobj::do_output_section_offset): New pure virtual function.
12741 (Relobj::do_set_section_offset): Likewise.
12742 (class Sized_relobj): Add section_offsets_ field. Add comdat
12743 group support from Relobj. Update declarations.
12744 (Sized_relobj::get_output_section_offset): New function.
12745 (Sized_relobj::do_output_section_offset): New function.
12746 (Sized_relobj::do_set_section_offset): New function.
12747 * object.cc (Relobj::output_section_address): Remove.
12748 (Sized_relobj::Sized_relobj): Initialize new fields.
12749 (Sized_relobj::include_section_group): Cast find_kept_object to
12751 (Sized_relobj::include_linkonce_section): Likewise.
12752 (Sized_relobj::do_layout): Use separate arrays for output section
12754 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12756 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12757 output_sections and section_offsets.
12758 (Sized_relobj::write_local_symbols): Likewise.
12759 (map_to_kept_section): Compute output address directly.
12760 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12761 output_sections and section_offsets.
12762 (Sized_relobj::write_sections): Likewise.
12763 (Sized_relobj::relocate_sections): Likewise.
12764 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12765 * output.h (class Output_reloc): Update declarations. Change
12766 u2_.relobj to Sized_relobj*.
12767 (class Output_data_reloc): Change add functions to use
12769 * output.cc (Output_reloc::Output_reloc): Change relobj to
12771 (Output_reloc::local_section_offset): Change return type to
12772 Elf_Addr. Use get_output_section_offset.
12773 (Output_reloc::get_address): Likewise.
12774 (Output_section::is_input_address_mapped): Don't call
12775 is_section_specially_mapped.
12776 (Output_section::output_offset): Likewise.
12777 (Output_section::output_address): Likewise.
12778 (Output_section::starting_output_address): Likewise.
12779 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12780 parameter to Sized_relobj*.
12781 (Copy_relocs::need_copy_reloc): Likewise.
12782 (Copy_relocs::save): Likewise.
12783 * copy-relocs.h (class Copy_relocs): Update declarations.
12784 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12785 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12786 * target-reloc.h (relocate_for_relocatable): Change
12787 offset_in_output_section type to Elf_Addr. Change code that uses
12789 * layout.cc (Layout::layout): Always set *off.
12790 * mapfile.cc (Mapfile::print_input_section): Use
12791 output_section_offset.
12792 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12794 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12795 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12796 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12798 2008-07-03 Ian Lance Taylor <iant@google.com>
12800 * layout.cc (Layout::include_section): Do not discard unrecognized
12801 SHT_STRTAB sections.
12803 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12805 * script.cc (Lex::can_continue_name): Make '?' allowable in
12806 version-script names.
12807 * testsuite/version_script.map: Change glob pattern to use '?'
12809 2008-06-30 Manish Singh <yosh@gimp.org>
12812 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12815 2008-06-30 Ian Lance Taylor <iant@google.com>
12819 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12820 versions]: Don't try to read the value in the contents, since we
12821 don't use it. Use the template endianness when writing.
12823 2008-06-25 Cary Coutant <ccoutant@google.com>
12825 * fileread.cc (File_read::make_view): Assert on zero-length view.
12826 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12827 symbol table when there are no symbols to read.
12829 2008-06-23 Craig Silverstein <csilvers@google.com>
12831 * version.cc (version_string): Bump to 1.7
12833 2008-06-18 Craig Silverstein <csilvers@google.com>
12835 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12836 constant 0xFFFF to type Valtype.
12837 (Powerpc_relocate_functions::rel16_ha): Likewise.
12839 2008-06-17 Ian Lance Taylor <iant@google.com>
12841 * output.h (Output_section::Input_section): Initialize p2align_ to
12842 zero for Output_section_data constructors.
12843 (Output_section::Input_section::addralign): If not an input
12844 section, return the alignment of the Output_section_data.
12845 * testsuite/copy_test.cc: New file.
12846 * testsuite/copy_test_1.cc: New file.
12847 * testsuite/copy_test_2.cc: New file.
12848 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12849 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12850 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12851 (copy_test_1_pic.o, copy_test_1.so): New targets.
12852 (copy_test_2_pic.o, copy_test_2.so): New targets.
12853 * testsuite/Makefile.in: Rebuild.
12855 * script-sections.cc (Script_sections::place_orphan): Initialize
12856 local variable exact.
12858 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12860 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12862 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12863 David S. Miller <davem@davemloft.net>
12865 * powerpc.cc: New file.
12866 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12867 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12868 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12869 * Makefile.in: Rebuild.
12871 2008-06-09 Ian Lance Taylor <iant@google.com>
12873 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12875 (throwing, orig_terminate): New static variables.
12876 (terminate_handler): New static function.
12877 (t2): Set terminate handler.
12879 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12882 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12885 2008-05-30 Cary Coutant <ccoutant@google.com>
12887 * archive.cc (Archive::include_all_members) Correct to step
12888 over symbol table and extended name table in thin archives.
12890 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12893 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12896 2008-05-28 Caleb Howe <cshowe@google.com>
12898 * reduced_debug_output.cc: New file.
12899 * reduced_debug_output.h: New file.
12900 * options.h (class General_options): Add --strip-debug-non-line.
12901 * options.cc (General_options::finalize): Add strip_debug_non_line
12902 to the strip heirarchy.
12903 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12905 * layout.cc: Include "reduced_debug_output.h".
12906 (Layout::Layout): Initialize new fields.
12907 (line_only_debug_sections): New static array.
12908 (is_lines_only_debug_sections): New static inline function.
12909 (Layout::include_section): Handle --strip-debug-non-line.
12910 (Layout::make_output_section): If --strip-debug-non-line, build
12911 new output sections for .debug_abbrev and .debug_info.
12912 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12913 gold. Warn about possible overflow.
12914 (read_signed_LEB_128): Likewise.
12915 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12916 (read_signed_LEB_128): Declare.
12917 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12918 (HFILES): Add reduced_debug_output.h.
12919 * Makefile.in: Rebuild.
12921 2008-05-21 Ian Lance Taylor <iant@google.com>
12923 * mapfile.cc: New file.
12924 * mapfile.h: New file.
12925 * options.h (class General_options): Add -M/--print-map and -Map.
12926 * options.cc (General_options::finalize): Make -M equivalent to
12928 * main.cc: Include <cstdio> and "mapfile.h".
12929 (main): Open mapfile if requested.
12930 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12931 constructor. Change caller.
12932 (queue_initial_tasks): Add mapfile parameter. Change caller.
12933 (queue_middle_tasks): Likewise.
12934 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12936 * archive.cc: Include "mapfile.h".
12937 (Archive::add_symbols): Add mapfile parameter. Change all
12938 callers. Pass mapfile, symbol, and reason to include_member.
12939 (Archive::include_all_members): Add mapfile parameter. Change all
12941 (Archive::include_member): Add mapfile, sym, and why parameters.
12942 Change all callers. Report inclusion to map file.
12943 * archive.h: Include "fileread.h".
12944 (class Archive): Update declarations.
12945 (Archive::file): New const method.
12946 (class Add_archive_symbols): Add mapfile_ field. Update
12947 constructor. Change all callers.
12948 * readsyms.h (class Read_symbols): Likewise.
12949 (class Finish_group): Likewise.
12950 (class Read_script): Likewise.
12951 * common.cc: Include "mapfile.h".
12952 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12954 (Symbol_table::do_allocate_commons): Likewise.
12955 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12956 symbol allocation to mapfile.
12957 * common.h (class Allocate_commons_task): Add mapfile_ field.
12958 Update constructor. Change all callers.
12959 * symtab.h (class Symbol_table): Update declarations.
12960 * layout.cc: Include "mapfile.h".
12961 (Layout_task_runner::run): Print information to mapfile.
12962 (Layout::create_gold_note): Change Output_data_fixed_space to
12963 Output_data_zero_fill.
12964 (Layout::create_build_id): Likewise.
12965 (Layout::print_to_mapfile): New function.
12966 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12967 constructor. Change caller.
12968 (class Layout): Declare print_to_mapfile.
12969 * output.cc (Output_section::Input_section::print_to_mapfile): New
12971 (Output_section::add_input_section): If producing a map, always
12972 add to input_sections_ list.
12973 (Output_section::do_print_to_mapfile): New function.
12974 (Output_segment::print_sections_to_mapfile): New function.
12975 (Output_segment::print_section_list_to_mapfile): New function.
12976 * output.h: Include "mapfile.h".
12977 (Output_data::print_to_mapfile): New function.
12978 (Output_data::do_print_to_mapfile): New virtual function.
12979 (Output_segment_headers::do_print_to_mapfile): New function.
12980 (Output_file_header::do_print_to_mapfile): New function.
12981 (Output_data_const::do_print_to_mapfile): New function.
12982 (class Output_data_const_buffer): Add map_name_ field. Update
12983 constructor. Change all callers. Add do_print_to_mapfile
12985 (class Output_data_fixed_space): Likewise.
12986 (class Output_data_space): Likewise.
12987 (class Output_data_zero_fill): New class.
12988 (Output_data_strtab::do_print_to_mapfile): New function.
12989 (Output_data_reloc_base::do_print_to_mapfile): New function.
12990 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12991 (Output_data_group::do_print_to_mapfile): New function.
12992 (Output_data_got::do_print_to_mapfile): New function.
12993 (Output_data_dynamic::do_print_to_mapfile): New function.
12994 (Output_symtab_xindex::do_print_to_mapfile): New function.
12995 (class Output_section): Declare do_print_to_mapflie. Declare
12996 print_to_mapfile in Input_section.
12997 (class Output_segment): Declare new functions.
12998 * object.h (Sized_relobj::symbol_count): New function.
12999 * script-sections.cc
13000 (Output_section_element_dot_assignment::set_section_addresses):
13001 Change Output_data_fixed_space to Output_data_zero_fill.
13002 (Output_data_expression::do_print_to_mapfile): New function.
13003 * script.cc (read_input_script): Add mapfile parameter. Change
13005 * script.h (read_input_script): Update declaration.
13006 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13007 (Eh_frame::do_print_to_mapfile): New function.
13008 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13009 (Output_merge_string::do_print_to_mapfile): New function.
13010 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13012 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13014 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13016 * Makefile.am (CCFILES): Add mapfile.cc.
13017 (HFILES): Add mapfile.h.
13018 * Makefile.in: Rebuild.
13020 2008-05-19 Ian Lance Taylor <iant@google.com>
13022 * options.h (class General_options): Add -z relro.
13023 * layout.cc (Layout::Layout): Initialize relro_segment_.
13024 (Layout::add_output_section_data): Return the output section.
13025 (Layout::make_output_section): Rcognize relro sections and mark
13026 them appropriately.
13027 (Layout::attach_allocated_section_to_segment): Put relro sections
13028 in a PT_GNU_RELRO segment.
13029 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13031 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13033 (Layout::linkonce_mapping): Map d.rel.ro.local to
13034 .data.rel.ro.local.
13035 (Layout::output_section_name): Us .data.rel.ro.local for any
13036 section which begins with that.
13037 * layout.h (class Layout): Update add_output_section_data
13038 declaration. Add relro_segment_ field.
13039 * output.cc (Output_section::Output_section): Initialize is_relro_
13040 and is_relro_local_ fields.
13041 (Output_segment::add_output_section): Group relro sections.
13042 (Output_segment::is_first_section_relro): New function.
13043 (Output_segment::maximum_alignment): If there is a relro section,
13044 align the segment to the common page size.
13045 (Output_segment::set_section_addresses): Track whether we are
13046 looking at relro sections. If the last section is a relro
13047 section, align to the common page size.
13048 (Output_segment::set_section_list_addresses): Add in_relro
13049 parameter. Change all callers. Align to the page size when
13050 moving from relro to non-relro section.
13051 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13053 * output.h (class Output_section): Add is_relro_ and
13054 is_relro_local_ fields.
13055 (Output_section::is_relro): New function.
13056 (Output_section::set_is_relro): New function.
13057 (Output_section::is_relro_local): New function.
13058 (Output_section::set_is_relro_local): New function.
13059 (class Output_segment): Update declarations.
13060 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13061 * sparc.cc (Target_sparc::got_section): Likewise.
13062 * x86_64.cc (Target_x86_64::got_section): Likewise.
13063 * testsuite/relro_test_main.cc: New file.
13064 * testsuite/relro_test.cc: New file.
13065 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13066 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13067 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13068 (relro_test.so, relro_test_pic.o): New targets.
13069 * testsuite/Makefile.in: Rebuild.
13071 2008-05-16 Ian Lance Taylor <iant@google.com>
13073 * output.cc (Output_segment::add_output_section): Remove front
13075 * output.h (class Output_segment): Remove
13076 add_initial_output_section and overloaded add_output_section.
13077 Update declaration of remaining add_output_section.
13078 * layout.cc (Layout::create_interp): Call add_output_section
13079 rather than add_initial_output_section.
13080 (Layout::finish_dynamic_section): Likewise.
13082 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13083 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13084 know the dynamic type.
13085 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13086 field. Initialize it in constructor.
13087 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13088 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13089 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13092 * output.cc (Output_reloc::get_address): Change return type to
13094 * output.h (class Output_reloc): Update get_address declaration.
13095 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13096 for section addresses.
13098 2008-05-09 Ian Lance Taylor <iant@google.com>
13101 * gold.cc (gold_nomem): Use return value of write.
13103 2008-05-08 Ian Lance Taylor <iant@google.com>
13105 * symtab.c (Symbol::init_base_output_data): Add version
13106 parameter. Change all callers.
13107 (Symbol::init_base_output_segment): Likewise.
13108 (Symbol::init_base_constant): Likewise.
13109 (Symbol::init_base_undefined): Likewise.
13110 (Sized_symbol::init_output_data): Likewise.
13111 (Sized_symbol::init_output_segment): Likewise.
13112 (Sized_symbol::init_constant): Likewise.
13113 (Sized_symbol::init_undefined): Likewise.
13114 (Symbol_table::do_define_in_output_data): If the new symbol has a
13115 version, mark it as the default.
13116 (Symbol_table::do_define_in_output_segment): Likewise.
13117 (Symbol_table::do_define_as_constant): Likewise.
13118 * symtab.h (class Symbol): Update declarations.
13119 (class Sized_symbol): Likewise.
13120 * resolve.cc (Symbol::override_version): New function.
13121 (Symbol::override_base): Call override_version.
13122 (Symbol::override_base_with_special): Likewise.
13123 * testsuite/ver_script_8.script: New file.
13124 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13125 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13126 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13127 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13129 2008-05-06 Ian Lance Taylor <iant@google.com>
13132 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13134 (class General_options): Remove existing --undefined, and add
13135 --no-undefined instead. Add new --undefined as synonym for -u.
13136 * archive.cc (Archive::add_symbols): Check whether symbol was
13138 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13139 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13140 all uses. Add IS_UNDEFINED. Update declarations to split
13141 different versions of init_base. Declare init_base_undefined.
13142 (Symbol::is_defined): Handle IS_UNDEFINED.
13143 (Symbol::is_undefined): Likewise.
13144 (Symbol::is_weak_undefined): Call is_undefined.
13145 (Symbol::is_absolute): Handle IS_CONSTANT.
13146 (class Sized_symbol): Update declarations to split different
13147 versions of init. Declare init_undefined.
13148 (class Symbol_table): Declare new functions.
13149 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13150 Change all callers.
13151 (Symbol::init_base_output_data): Likewise.
13152 (Symbol::init_base_output_segment): Likewise.
13153 (Symbol::init_base_constant): Likewise.
13154 (Symbol::init_base_undefined): New function.
13155 (Sized_symbol::init_object): Rename from init. Change all
13157 (Sized_symbol::init_output_data): Likewise.
13158 (Sized_symbol::init_output_segment): Likewise.
13159 (Sized_symbol::init_constant): Likewise.
13160 (Sized_symbol::init_undefined): New function.
13161 (Symbol_table::add_undefined_symbols_from_command_line): New
13163 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13165 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13166 (Symbol::output_section): Likewise.
13167 (Symbol::set_output_section): Likewise.
13168 (Symbol_table::sized_finalize_symbol): Likewise.
13169 (Symbol_table::sized_write_globals): Likewise.
13170 * resolve.cc (Symbol_table::should_override): Likewise.
13171 (Symbol::override_base_with_special): Likewise.
13173 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13174 symbol, change it to have default visibility.
13175 * testsuite/protected_1.cc: New file.
13176 * testsuite/protected_2.cc: New file.
13177 * testsuite/protected_3.cc: New file.
13178 * testsuite/protected_main_1.cc: New file.
13179 * testsuite/protected_main_2.cc: New file.
13180 * testsuite/protected_main_3.cc: New file.
13181 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13182 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13183 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13184 (protected_1.so): New target.
13185 (protected_1_pic.o, protected_2_pic.o): New targets.
13186 (protected_3_pic.o): New target.
13187 (check_PROGRAMS): Add protected_2.
13188 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13189 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13190 * testsuite/Makefile.in: Rebuild.
13192 * options.h (DEFINE_var): Add set_user_set_##varname__.
13193 (DEFINE_bool_alias): New macro.
13194 (class General_options): Define -Bstatic using DEFINE_bool_alias
13195 rather than DEFINE_special. Add --undefined as an alias for -z
13197 * options.cc (General_options::parse_Bstatic): Remove.
13199 * options.h (class General_options): Add --fatal-warnings.
13200 * main.cc (main): Implement --fatal-warnings.
13201 * errors.h (Errors::warning_count): New function.
13203 * options.h (class General_options): Add -Bsymbolic-functions.
13204 * symtab.h (Symbol::is_preemptible): Check for
13205 -Bsymbolic-functions.
13207 2008-05-05 Ian Lance Taylor <iant@google.com>
13209 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13210 as noVARNAME rather than no-VARNAME.
13211 (class General_options): Add option -z combreloc.
13212 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13214 (Output_reloc::sort_before) [SHT_REL]: New function.
13215 (Output_reloc::sort_before) [SHT_RELA]: New function.
13216 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13217 Sort_relocs_comparison.
13218 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13219 parameter. Change all callers.
13220 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13221 sort_relocs parameter. Change all callers.
13222 * output.cc (Output_reloc::get_address): New function, broken out
13224 (Output_reloc::write_rel): Call it.
13225 (Output_reloc::compare): New function.
13226 (Output_data_reloc_base::do_write): Optionally sort relocs.
13228 * configure.ac: If targ_extra_obj is set, link it in.
13229 * configure.tgt: Initialize all variables.
13230 (x86_64*): Set targ_extra_obj and targ_extra_size.
13231 * configure: Rebuild.
13233 * object.cc (Sized_relobj::include_section_group): Adjust section
13234 indexes read from group data. Build vector to pass to
13236 * layout.cc (Layout::layout_group): Add flags and shndxes
13237 parameters. Remove contents parameter. Change caller. Update
13238 explicit instantiations.
13239 * layout.h (class Layout): Update layout_group declaration.
13240 * output.cc (Output_data_group::Output_data_group): Add flags and
13241 input_shndxes parameters. Remove contents parameter. Change
13243 (Output_data_group::do_write): Change input_sections_ to
13245 * output.h (class Output_data_group): Update constructor
13246 declaration. Rename input_sections_ to input_shndxes_.
13247 * testsuite/many_sections_test.cc: Add template.
13249 2008-04-30 Cary Coutant <ccoutant@google.com>
13251 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13253 * layout.cc (Layout::include_section): Refactored check for debug
13255 (Layout::add_comdat): Add new parameters. Change type
13256 of signature parameter. Add object and shndx to signatures table.
13257 (Layout::find_kept_object): New function.
13258 * layout.h: Include <cstring>.
13259 (Layout::is_debug_info_section): New function.
13260 (Layout::add_comdat): Add new parameters.
13261 (Layout::find_kept_object): New function.
13262 (Layout::Kept_section): New struct.
13263 (Layout::Signatures): Change type of map range.
13264 * object.cc (Relobj::output_section_address): New function.
13265 (Sized_relobj::include_section_group): Add new parameters. Change
13266 calls to Layout::add_comdat. Change to build table of kept comdat
13267 groups and table mapping discarded sections to kept sections.
13268 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13269 (Sized_relobj::do_layout): Change calls to include_section_group and
13270 include_linkonce_section.
13271 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13272 value to zero when section is discarded.
13273 (Sized_relobj::map_to_kept_section): New function.
13274 * object.h (Relobj::output_section_address): New function.
13275 (Relobj::Comdat_group): New type.
13276 (Relobj::find_comdat_group): New function.
13277 (Relobj::Comdat_group_table): New type.
13278 (Relobj::Kept_comdat_section): New type.
13279 (Relobj::Kept_comdat_section_table): New type.
13280 (Relobj::add_comdat_group): New function.
13281 (Relobj::set_kept_comdat_section): New function.
13282 (Relobj::get_kept_comdat_section): New function.
13283 (Relobj::comdat_groups_): New field.
13284 (Relobj::kept_comdat_sections_): New field.
13285 (Symbol_value::input_value): Update comment.
13286 (Sized_relobj::map_to_kept_section) New function.
13287 (Sized_relobj::include_linkonce_section): Add new parameter.
13288 * target-reloc.h (Comdat_behavior): New type.
13289 (get_comdat_behavior): New function.
13290 (relocate_section): Add code to map a discarded section to the
13291 corresponding kept section when applying a relocation.
13293 2008-04-30 Craig Silverstein <csilvers@google.com>
13295 * dwarf_reader.cc (next_generation_count): New static var.
13296 (Addr2line_cache_entry): New struct.
13297 (addr2line_cache): New static var.
13298 (Dwarf_line_info::one_addr2line): Added caching.
13299 (Dwarf_line_info::clear_addr2line_cache): New function.
13300 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13301 cache-size parameter.
13302 (Dwarf_line_info::one_addr2line_cache): New function.
13303 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13304 new cache-size argument to one_addr2line(), and clear cache.
13306 2008-04-28 Cary Coutant <ccoutant@google.com>
13308 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13309 R_386_PC8 relocations.
13311 2008-04-23 Ian Lance Taylor <iant@google.com>
13313 * object.cc (Sized_relobj::include_section_group): Check for
13314 invalid section group.
13316 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13319 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13320 than read for file header.
13321 * archive.cc (Archive::include_member): Likewise.
13323 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13325 * aclocal.m4: Regenerate.
13326 * configure: Regenerate.
13328 2008-04-19 Ian Lance Taylor <iant@google.com>
13330 * version.cc (version_string): Bump to 1.6.
13332 * testsuite/Makefile.am (many_sections_r_test): New target.
13333 (many_sections_r_test_SOURCES): Remove.
13334 (many_sections_r_test_DEPENDENCIES): Remove.
13335 (many_sections_r_test_LDFLAGS): Remove.
13336 (many_sections_r_test_LDADD): Remove.
13338 * object.cc (Sized_relobj::do_add_symbols): Always pass
13339 local_symbol_count_ to add_from_relobj.
13341 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13342 every thousand variables.
13343 * testsuite/Makefile.in: Rebuild.
13345 * object.cc (Xindex::initialize_symtab_xindex): New function.
13346 (Xindex::read_symtab_xindex): New function.
13347 (Xindex::sym_xindex_to_shndx): New function.
13348 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13350 (Sized_relobj::do_initialize_xindex): New function.
13351 (Sized_relobj::do_read_symbols): Adjust section links.
13352 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13353 parameter. Change all callers.
13354 (Sized_relobj::include_section_group): Adjust section links and
13355 symbol section indexes.
13356 (Sized_relobj::do_layout): Adjust section links.
13357 (Sized_relobj::do_count_local_symbols): Adjust section links and
13358 symbol section indexes.
13359 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13360 ordinary and special symbols.
13361 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13362 dynsym_xindex parameters. Change all callers. Adjust section
13363 links. Use SHN_XINDEX when needed.
13364 (Sized_relobj::get_symbol_location_info): Adjust section links.
13365 Don't get fooled by special symbols.
13366 * object.h (class Xindex): Define.
13367 (class Object): Add xindex_ parameter. Declare virtual functoin
13368 do_initialize_xindex.
13369 (Object::adjust_sym_shndx): New function.
13370 (Object::set_xindex): New protected function.
13371 (class Symbol_value): Add is_ordinary_shndx_ field.
13372 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13373 (Symbol_value::value): Assert ordinary section.
13374 (Symbol_value::initialize_input_to_output_map): Likewise.
13375 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13376 Change all callers.
13377 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13379 (class Sized_relobj): Update declarations.
13380 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13381 parameter. Change all callers.
13382 (Sized_relobj::adjust_shndx): New function.
13383 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13385 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13386 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13387 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13388 (Sized_dynobj::read_dynsym_section): Adjust section links.
13389 (Sized_dynobj::read_dynamic): Likewise.
13390 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13392 (Sized_dynobj::do_initialize_xindex): New function.
13393 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13394 do_initialize_xindex.
13395 (Sized_dynobj::adjust_shndx): New function.
13396 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13397 dynsym_xindex_ fields.
13398 (Layout::finalize): Add a call to set_section_indexes before
13399 creating the symtab sections.
13400 (Layout::set_section_indexes): Don't do anything if the section
13401 already has a section index.
13402 (Layout::create_symtab_sections): Add shnum parameter. Change
13403 caller. Create .symtab_shndx section if needed.
13404 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13406 (Layout::allocated_output_section_count): New function.
13407 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13409 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13410 fields. Update declarations.
13411 (Layout::symtab_xindex): New function.
13412 (Layout::dynsym_xindex): New function.
13413 (class Write_symbols_task): Add layout_ field.
13414 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13416 * output.cc (Output_section_headers::Output_section_headers): Add
13417 shstrtab_section parameter. Change all callers.
13418 (Output_section_headers::do_sized_write): Store overflow values
13419 for section count and section string table section index in
13420 section header zero.
13421 (Output_file_header::do_sized_write): Check for overflow of
13422 section count and section string table section index.
13423 (Output_symtab_xindex::do_write): New function.
13424 (Output_symtab_xindex::endian_do_write): New function.
13425 * output.h (class Output_section_headers): Add shstrtab_section_.
13426 Update declarations.
13427 (class Output_symtab_xindex): Define.
13428 (Output_section::has_out_shndx): New function.
13429 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13431 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13432 Change all callers.
13433 (Sized_symbol::init): Likewise.
13434 (Symbol::output_section): Check for ordinary symbol.
13435 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13436 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13438 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13439 Change all callers. Simplify handling of symbols from sections
13440 not included in the link.
13441 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13443 (Weak_alias_sorter::operator()): Assert that symbols are
13445 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13447 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13448 parameters. Change all callers.
13449 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13450 symbol distinction. Use SHN_XINDEX when needed.
13451 (Symbol_table::write_section_symbol): Add symtab_xindex
13452 parameter. Change all callers.
13453 (Symbol_table::sized_write_section_symbol): Likewise. Use
13454 SHN_XINDEX when needed.
13455 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13457 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13458 (Symbol::is_defined): Check is_ordinary.
13459 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13460 (Symbol::is_absolute, Symbol::is_common): Likewise.
13461 (class Sized_symbol): Update declarations.
13462 (class Symbol_table): Update declarations.
13463 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13464 parameters. Change all callers.
13465 (Sized_symbol::override): Likewise.
13466 (Symbol_table::override): Likewise.
13467 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13468 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13469 is_ordinary, and orig_st_shndx parameters. Change all callers.
13470 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13471 to be in an ordinary section.
13472 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13473 object and is_ordinary parameters. Change all callers.
13474 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13475 Change all callers. Don't add undefined or non-ordinary symbols
13477 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13478 Change all callers.
13479 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13481 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13482 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13483 (Sized_relobj::relocate_sections): Likewise.
13484 * target-reloc.h (scan_relocs): Adjust section symbol index.
13485 (scan_relocatable_relocs): Likewise.
13486 * i386.cc (Scan::local): Check for ordinary symbols.
13487 * sparc.cc (Scan::local): Likewise.
13488 * x86_64.cc (Scan::local): Likewise.
13489 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13490 to symbol_section_and_value.
13491 * testsuite/many_sections_test.cc: New file.
13492 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13493 (check_PROGRAMS): Add many_sections_test.
13494 (many_sections_test_SOURCES): Define.
13495 (many_sections_test_DEPENDENCIES): Define.
13496 (many_sections_test_LDFLAGS): Define.
13497 (BUILT_SOURCES): Add many_sections_define.h.
13498 (many_sections_define.h): New target.
13499 (BUILT_SOURCES): Add many_sections_check.h.
13500 (many_sections_check.h): New target.
13501 (check_PROGRAMS): Add many_sections_r_test.
13502 (many_sections_r_test_SOURCES): Define.
13503 (many_sections_r_test_DEPENDENCIES): Define.
13504 (many_sections_r_test_LDFLAGS): Define.
13505 (many_sections_r_test_LDADD): Define.
13506 (many_sections_r_test.o): New target.
13507 * testsuite/Makefile.in: Rebuild.
13509 2008-04-17 Cary Coutant <ccoutant@google.com>
13511 * errors.cc (Errors::info): New function.
13512 (gold_info): New function.
13513 * errors.h (Errors::info): New function.
13514 * gold.h (gold_info): New function.
13515 * object.cc (Input_objects::add_object): Print trace output.
13516 * options.cc (options::parse_set): New function.
13517 (General_options::parse_wrap): Deleted.
13518 (General_options::General_options): Deleted initializer.
13519 * options.h (options::String_set): New typedef.
13520 (options::parse_set): New function.
13521 (DEFINE_set): New macro.
13522 (General_options::wrap): Changed to use DEFINE_set. Changed
13523 callers of any_wrap_symbols and is_wrap_symbol.
13524 (General_options::trace, General_options::trace_symbol):
13526 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13527 (General_options::wrap_symbols_): Deleted.
13528 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13530 2008-04-17 David S. Miller <davem@davemloft.net>
13532 * options.cc (General_options::parse_V): New function.
13533 * options.h: Add entries for -V and -Qy.
13535 2008-04-17 Ian Lance Taylor <iant@google.com>
13537 * common.cc (Symbol_table::allocate_commons): Remove options
13538 parameter. Change caller.
13539 (Symbol_table::do_allocate_commons): Remove options parameter.
13540 Change caller. Just call do_allocate_commons_list twice.
13541 (Symbol_table::do_allocate_commons_list): New function, broken out
13542 of do_allocate_commons.
13543 * common.h (class Allocate_commons_task): Remove options_ field.
13544 Update constructor.
13545 * symtab.cc (Symbol_table::Symbol_table): Initialize
13547 (Symbol_table::add_from_object): Put TLS common symbols on
13549 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13550 which are IN_OUTPUT_DATA.
13551 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13552 allocate_commons and do_allocate_commons declarations. Declare
13553 do_allocate_commons_list.
13554 * gold.cc (queue_middle_tasks): Update creation of
13555 Allocate_commons_task to not pass options.
13556 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13557 (TLS_TEST_C_FLAGS): New variable.
13558 (tls_test_c_pic.o): New target.
13559 (tls_test_shared.so): Link in tls_test_c_pic.o.
13560 (tls_test_c_pic_ie.o): New target.
13561 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13562 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13563 (tls_test_c.o): New target.
13564 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13565 (tls_pic_test_LDADD): Likewise.
13566 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13567 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13568 (tls_test_c_gnu2.o): New target.
13569 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13571 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13572 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13573 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13574 * testsuite/tls_test.cc: Include "config.h".
13575 (t_last): Call t11_last.
13576 * testsuite/tls_test.h (t11, t11_last): Declare.
13577 * testsuite/tls_test_c.c: New file.
13578 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13579 * configure.ac: Check for OpenMP support.
13580 * configure, config.in, Makefile.in: Rebuild.
13581 * testsuite/Makefile.in: Rebuild.
13583 2008-04-16 Cary Coutant <ccoutant@google.com>
13585 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13586 (Target_i386::tls_base_symbol_defined_): New field.
13587 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13588 (Target_i386::Scan::global): Likewise.
13589 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13590 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13591 (Target_x86_64::tls_base_symbol_defined_): New field.
13592 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13593 (Target_x86_64::Scan::global): Likewise.
13595 2008-04-16 Cary Coutant <ccoutant@google.com>
13597 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13598 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13599 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13600 building shared libraries.
13601 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13602 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13603 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13604 * testsuite/Makefile.in: Rebuild.
13605 * testsuite/weak_undef.h: New file.
13606 * testsuite/weak_undef_file1.cc: Add extra test cases.
13607 * testsuite/weak_undef_file2.cc: Likewise.
13608 * testsuite/weak_undef_test.cc: Likewise.
13610 2008-04-16 David S. Miller <davem@davemloft.net>
13612 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13613 Add issued_non_pic_error_ field. Declare check_non_pic.
13614 (Target_sparc::Scan::check_non_pic): New function.
13615 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13616 (Target_sparc::Scan::global): Likewise.
13618 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13619 * configure: Rebuild.
13621 * options.h (DEFINE_enable): New macro.
13622 (new_dtags): New enable option.
13623 (initfirst, interpose, loadfltr, nodefaultlib,
13624 nodelete, nodlopen, nodump): New -z options.
13625 * layout.cc (Layout:finish_dynamic_section): If new
13626 dtags enabled, emit DT_RUNPATH. Also, emit a
13627 DT_FLAGS_1 containing any specified -z flags.
13629 2008-04-16 Ian Lance Taylor <iant@google.com>
13631 * copy-relocs.cc: New file.
13632 * copy-relocs.h: New file.
13633 * reloc.cc: Remove Copy_relocs code.
13634 * reloc.h: Likewise.
13635 * reloc-types.h (struct Reloc_types) [both versions]: Add
13636 get_reloc_addend_noerror.
13637 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13638 variants of add_global which take an addend which must be zero.
13639 * i386.cc: Include "copy-relocs.h".
13640 (class Target_i386): Change type of copy_relocs_ to variable,
13641 update initializer.
13642 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13643 Change all callers.
13644 (Target_i386::do_finalize_sections): Change handling of
13646 * sparc.cc: Include "copy-relocs.h".
13647 (class Target_sparc): Change type of copy_relocs_ to variable,
13648 update initializer.
13649 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13650 Change all callers.
13651 (Target_sparc::do_finalize_sections): Change handling of
13653 * x86_64.cc: Include "copy-relocs.h".
13654 (class Target_x86_64): Change type of copy_relocs_ to variable,
13655 update initializer.
13656 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13657 class. Change all callers.
13658 (Target_x86_64::do_finalize_sections): Change handling of
13660 * Makefile.am (CCFILES): Add copy-relocs.cc.
13661 (HFILES): Add copy-relocs.h.
13663 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13665 * testsuite/script_test_4.sh: Permit leading zeroes.
13667 2008-04-15 Ian Lance Taylor <iant@google.com>
13669 * script-sections.cc (Script_sections::create_segments): Use
13670 header_size_adjustment even when there is enough room for the
13672 * testsuite/script_test_4.sh: New file.
13673 * testsuite/script_test_4.t: New file.
13674 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13675 (check_DATA): Add script_test_4.stdout.
13676 (MOSTLYCLEANFILES): Likewise.
13677 (script_test_4): New target.
13678 (script_test_4.stdout): New target.
13679 * testsuite/Makefile.in: Rebuild.
13681 * sparc.cc: Add definitions for Output_data_plt_sparc class
13684 2008-04-14 David S. Miller <davem@davemloft.net>
13686 * sparc.cc: New file.
13687 * Makefile.am (TARGETSOURCES): Add sparc.cc
13688 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13689 * configure.tgt: Document targ_extra_size and
13690 targ_extra_big_endian. Add entries for sparc-* and
13692 * configure.ac: Handle targ_extra_size and
13693 targ_extra_big_endian.
13694 * Makefile.in: Rebuild.
13695 * configure: Likewise.
13696 * po/POTFILES.in: Likewise.
13697 * po/gold.pot: Likewise.
13699 2008-04-14 Ian Lance Taylor <iant@google.com>
13701 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13702 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13703 in the name/type/flags to section mapping. Don't call
13704 allocate_output_section.
13705 (Layout::choose_output_section): Change parameter from adjust_name
13706 to is_input_section. Don't permit input sections after sections
13707 are attached to segments. Don't call allocate_output_section.
13708 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13709 not write_enable_output_section.
13710 (Layout::make_output_section): Don't push to
13711 unattached_section_list_ nor call attach_to_segment. Call
13712 attach_section_to_segment if sections are attached.
13713 (Layout::attach_sections_to_segments): New function.
13714 (Layout::attach_section_to_segment): New function.
13715 (Layout::attach_allocated_section_to_segment): Rename from
13716 attach_to_segment. Remove flags parameter.
13717 (Layout::allocate_output_section): Remove function.
13718 (Layout::write_enable_output_section): Remove function.
13719 * layout.h (class Layout): Update for above changes. Add new
13720 field sections_are_attached_.
13721 * output.h (Output_section::update_flags_for_input_section): New
13723 * output.cc (Output_section::add_input_section): Call
13724 update_flags_for_input_section.
13725 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13727 2008-04-11 Cary Coutant <ccoutant@google.com>
13729 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13730 thought unnecessary.
13731 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13733 2008-04-11 Ian Lance Taylor <iant@google.com>
13735 * output.h (class Output_section_data): Remove inline definition
13737 * output.cc (Output_section_data::set_addralign): New function.
13739 2008-04-11 Cary Coutant <ccoutant@google.com>
13741 Add support for TLS descriptors for i386 and x86_64.
13742 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13743 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13744 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13746 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13747 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13748 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13750 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13751 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13752 Fix problem with initial-exec relocations.
13753 (Target_i386::Relocate::relocate_tls): Likewise.
13754 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13756 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13757 support for section-plus-offset dynamic table entries.
13758 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13759 (Output_data_dynamic::Dynamic_entry): Add support for
13760 section-plus-offset dynamic table entries.
13761 (Output_data_dynamic::Classification): Likewise.
13762 (Output_data_dynamic::classification_): Renamed offset_.
13763 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13764 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13765 (Target_x86_64::make_plt_section): New function.
13766 (Target_x86_64::reserve_tlsdesc_entries): New function.
13767 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13768 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13769 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13770 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13771 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13772 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13773 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13774 add extra PLT entry for TLS descriptors.
13775 (Output_data_plt_x86_64::got_): New field.
13776 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13777 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13779 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13781 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13782 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13783 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13784 R_386_TLS_DESC_CALL relocations.
13785 (Target_x86_64::Scan::global): Likewise.
13786 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13787 for TLS descriptors.
13788 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13789 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13790 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13791 GD-to-IE relaxation.
13792 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13793 and TLS_DESCRIPTORS.
13794 * Makefile.in: Rebuild.
13795 * configure: Rebuild.
13796 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13797 (tls_test_shared2.so): New target.
13798 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13799 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13800 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13801 (tls_shared_gd_to_ie_test_LDADD): New variable.
13802 (tls_shared_gnu2_gd_to_ie_test): New target.
13803 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13805 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13806 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13807 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13808 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13809 (tls_shared_gnu2_test): New target.
13810 (tls_test_gnu2_shared.so): New target.
13811 (tls_shared_gnu2_test_SOURCES): New variable.
13812 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13813 (tls_shared_gnu2_test_LDFLAGS): New variable.
13814 (tls_shared_gnu2_test_LDADD): New variable.
13815 * testsuite/Makefile.in: Rebuild.
13816 * testsuite/Makefile.
13818 2008-04-11 Ian Lance Taylor <iant@google.com>
13820 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13822 * testsuite/Makefile.in: Rebuild.
13824 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13826 * testsuite/script_test_2.cc (main): Adjust test.
13828 2008-04-11 David S. Miller <davem@davemloft.net>
13829 Ian Lance Taylor <iant@google.com>
13831 * options.h (General_options): Add entries for '-Y' and
13833 * options.cc (General_options:finalize): If -Y was used, add those
13834 entries to the library path instead of the default "/lib" and
13837 2008-04-11 David S. Miller <davem@davemloft.net>
13839 * testsuite/justsyms.t: Start at 0x100.
13840 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13841 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13843 * testsuite/script_test_2.cc: Adjust string and section length
13846 2008-04-09 Ian Lance Taylor <iant@google.com>
13849 * script-sections.cc (Sections_element::allocate_to_segment): Add
13851 (Output_section_definition::allocate_to_segment): Likewise.
13852 (Orphan_output_section::allocate_to_segment): Likewise.
13853 (Script_sections::attach_sections_using_phdrs_clause): Don't
13854 propagate non-PT_LOAD segments to orphan sections.
13855 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13856 readelf rather than objdump.
13857 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13858 .interp section and PT_INTERP segment are the same size.
13859 * testsuite/Makefile.in: Rebuild.
13861 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13862 aliases for symbols defined in the same object.
13863 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13864 (weak_alias_test_SOURCES): New variable.
13865 (weak_alias_test_DEPENDENCIES): New variable.
13866 (weak_alias_test_LDFLAGS): New variable.
13867 (weak_alias_test_LDADD): New variable.
13868 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13869 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13870 (weak_alias_test_3.o): New target.
13871 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13872 * testsuite/weak_alias_test_main.cc: New file.
13873 * testsuite/weak_alias_test_1.cc: New file.
13874 * testsuite/weak_alias_test_2.cc: New file.
13875 * testsuite/weak_alias_test_3.cc: New file.
13877 2008-04-08 Ian Lance Taylor <iant@google.com>
13879 * options.h (class General_options): Add --noinhibit-exec option.
13880 * main.cc (main): Check --noinhibit-exec.
13882 * options.h (class General_options): Define --wrap as a special
13883 option. Add wrap_symbols_ field.
13884 (General_options::any_wrap_symbols): New function.
13885 (General_options::is_wrap_symbol): New function.
13886 * options.cc (General_options::parse_wrap): New function.
13887 (General_options::General_options): Initialize wrap_symbols_.
13888 * symtab.cc (Symbol_table::wrap_symbol): New function.
13889 (Symbol_table::add_from_object): Handle --wrap.
13890 * symtab.h (class Symbol_table): Declare wrap_symbol.
13891 * target.h (Target::wrap_char): New function.
13892 (Target::Target_info): Add wrap_char field.
13893 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13894 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13895 * testsuite/testfile.cc (Target_test::test_target_info):
13898 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13901 * layout.h (class Layout): Add added_eh_frame_data_ field.
13902 * layout.cc (Layout::Layout): Initialize new field.
13903 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13904 output section until we find a section we merged successfully.
13905 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13906 that the size be non-zero.
13908 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13911 2008-04-08 Craig Silverstein <csilvers@google.com>
13913 * configure.ac: Export new conditional variable HAVE_ZLIB.
13914 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13916 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13917 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13919 2008-04-07 Ian Lance Taylor <iant@google.com>
13921 * version.cc (version_string): Set to "1.5".
13923 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13924 Add issued_non_pic_error_ field. Declare check_non_pic.
13925 (Target_x86_64::Scan::check_non_pic): New function.
13926 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13927 (Target_x86_64::Scan::global): Likewise.
13929 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13930 addend parameter. Change caller. Handle merge sections.
13931 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13932 Address to Addend. Don't add in the result of
13933 local_section_offset, pass down the addend and use the returned
13935 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13936 Update declarations of local_section_offset and symbol_value.
13937 * testsuite/two_file_test_1.cc (t18): New function.
13938 * testsuite/two_file_test_2.cc (f18): New function.
13939 * testsuite/two_file_test_main.cc (main): Call t18.
13940 * testsuite/two_file_test.h (t18, f18): Declare.
13942 * configure.ac: Don't test for objdump, c++filt, or readelf.
13943 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13945 (TEST_READELF): New variable.
13946 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13947 (check_PROGRAMS): Add two_file_strip_test.
13948 (two_file_strip_test): New target.
13949 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13950 (two_file_same_shared_strip_test_SOURCES): New variable.
13951 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13952 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13953 (two_file_same_shared_strip_test_LDADD): New variable.
13954 (two_file_shared_strip.so): New target.
13955 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13956 (ver_test_5.syms, ver_test_7.syms): Likewise.
13957 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13958 (strip_test_3.stdout): Use TEST_OBJDUMP.
13959 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13961 2008-04-04 Cary Coutant <ccoutant@google.com>
13963 * symtab.h (Symbol::is_weak_undefined): New function.
13964 (Symbol::is_strong_undefined): New function.
13965 (Symbol::is_absolute): New function.
13966 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13967 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13969 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13970 (weak_undef_test): New target.
13971 * testsuite/Makefile.in: Rebuild.
13972 * testsuite/weak_undef_file1.cc: New file.
13973 * testsuite/weak_undef_file2.cc: New file.
13974 * testsuite/weak_undef_test.cc: New file.
13976 2008-04-03 Craig Silverstein <csilvers@google.com>
13978 * compressed_output.h (class Output_compressed_section): Use
13980 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13982 (zlib_compressed_suffix): Removed.
13983 (Output_compressed_section::set_final_data_size): Use unsigned
13985 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13986 Fix linker invocation.
13987 (flagstest_o_specialfile_and_compress_debug_sections):
13989 * testsuite/Makefile.in: Regenerated.
13991 2008-04-02 David S. Miller <davem@davemloft.net>
13993 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13994 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13996 2008-04-02 Craig Silverstein <csilvers@google.com>
14000 2008-04-02 Ian Lance Taylor <iant@google.com>
14002 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14003 parameters. Update for new key type to views_. Change all
14005 (File_read::read): Adjust for byteshift in returned view.
14006 (File_read::add_view): New function, broken out of
14007 find_and_make_view.
14008 (File_read::make_view): New function, broken out of
14009 find_and_make_view.
14010 (File_read::find_or_make_view): Add offset and aligned
14011 parameters. Rewrite accordingly. Change all callers.
14012 (File_read::get_view): Add offset and aligned parameters. Adjust
14013 for byteshift in return value.
14014 (File_read::get_lasting_view): Likewise.
14015 * fileread.h (class File_read): Update declarations.
14016 (class File_read::View): Add byteshift_ field. Add byteshift to
14017 constructor. Add byteshift method.
14018 * archive.h (Archive::clear_uncached_views): New function.
14019 (Archive::get_view): Add aligned parameter. Change all callers.
14020 * object.h (Object::get_view): Add aligned parameter. Change all
14022 (Object::get_lasting_view): Likewise.
14024 * fileread.cc (File_read::release): Don't call clear_views if
14025 there are multiple objects.
14026 * fileread.h (File_read::clear_uncached_views): New function.
14027 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14030 2008-03-31 Cary Coutant <ccoutant@google.com>
14032 Add thin archive support.
14033 * archive.cc (Archive::armagt): New const.
14034 (Archive::setup): Remove task parameter and calls to unlock.
14035 (Archive::unlock_nested_archives): New function.
14036 (Archive::read_header): Add nested_off parameter. Change
14038 (Archive::interpret_header): Likewise.
14039 (Archive::include_all_members): Change to handle thin
14041 (Archive::include_member): Likewise.
14042 * archive.h (Archive::Archive): Add new parameters and
14044 (Archive::armagt): New const.
14045 (Archive::setup): Remove task parameter.
14046 (Archive::unlock_nested_archives): New function.
14047 (Archive::read_header): Add nested_off parameter.
14048 (Archive::interpret_header): Likewise.
14049 (Archive::Nested_archive_table): New typedef.
14050 (Archive::is_thin_archive_): New field.
14051 (Archive::nested_archives_): New field.
14052 (Archive::options_): New field.
14053 (Archive::dirpath_): New field.
14054 (Archive::task_): New field.
14055 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14056 for thin archives. Pass additional parameters to
14057 Archive::Archive. Unlock the archive file after calling
14060 2008-03-29 Ian Lance Taylor <iant@google.com>
14062 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14063 version symbol to be local.
14064 * testsuite/ver_test_4.sh: New file.
14065 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14066 (check_DATA): Add ver_test_4.syms.
14067 (ver_test_4.syms): New target.
14068 * testsuite/Makefile.in: Rebuild.
14071 (Output_section::Input_section_sort_entry::has_priority): New
14073 (Output_section::Input_section_sort_entry::match_file_name): New
14075 (Output_section::Input_section_sort_entry::match_section_name):
14077 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14079 (Output_section::Input_section_sort_entry::match_section_file):
14081 (Output_section::Input_section_sort_compare::operator()): Rewrite
14082 using new Input_section_sort_entry functions. Sort crtbegin and
14083 crtend first. Sort sections with no priority before sections with
14085 * testsuite/initpri1.c (d3): Check j != 4.
14086 (cd5): New constructor/destructor function.
14087 (main): Check j != 2.
14089 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14090 new symbol when resolving, don't call set_is_default.
14091 * testsuite/ver_test_7.cc: New file.
14092 * testsuite/ver_test_7.sh: New file.
14093 * testsuite/Makefile.am (ver_test_7.so): New target.
14094 (ver_test_7.o): New target.
14095 (check_SCRIPTS): Add ver_test_7.sh.
14096 (check_DATA): Add ver_test_7.syms.
14097 (ver_test_7.syms): New target.
14099 2008-03-28 Ian Lance Taylor <iant@google.com>
14101 * layout.cc (Layout::layout): If we see an input section with a
14102 name that needs sorting, set the must_sort flag for the output
14104 (Layout::make_output_section): If the name of the output section
14105 indicates that it might require sorting, set the may_sort flag.
14106 * output.h (Output_section::may_sort_attached_input_sections): New
14108 (Output_section::set_may_sort_attached_input_sections): New
14110 (Output_section::must_sort_attached_input_sections): New
14112 (Output_section::set_must_sort_attached_input_sections): New
14114 (class Output_section): Declare Input_section_sort_entry. Define
14115 Input_section_sort_compare. Declare
14116 sort_attached_input_sections. Add new fields:
14117 may_sort_attached_input_sections_,
14118 must_sort_attached_input_sections_,
14119 attached_input_sections_are_sorted_.
14120 * output.cc (Output_section::Output_section): Initialize new
14122 (Output_section::add_input_section): Add an entry to
14123 input_sections_ if may_sort or must_sort are true.
14124 (Output_section::set_final_data_size): Call
14125 sort_attached_input_sections if necessary.
14126 (Output_section::Input_section_sort_entry): Define new class.
14127 (Output_section::Input_section_sort_compare::operator()): New
14129 (Output_section::sort_attached_input_sections): New function.
14130 * configure.ac: Check whether the compiler supports constructor
14131 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14132 * testsuite/initpri1.c: New file.
14133 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14134 CONSTRUCTOR_PRIORITY.
14135 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14136 (initpri1_LDFLAGS): New variable.
14137 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14139 2008-03-27 Ian Lance Taylor <iant@google.com>
14141 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14142 * testsuite/common_test_1.c: New file.
14143 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14144 (common_test_1_SOURCES): New variable.
14145 (common_test_1_DEPENDENCIES): New variable.
14146 (common_test_1_LDFLAGS): New variable.
14148 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14149 and commons_ correctly when NAME/VERSION does not override
14151 * testsuite/ver_test_6.c: New file.
14152 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14153 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14154 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14156 2008-03-26 Ian Lance Taylor <iant@google.com>
14158 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14159 of an undefined symbol from a version script.
14160 * testsuite/Makefile.am (ver_test_5.so): New target.
14161 (ver_test_5.o): New target.
14162 (check_SCRIPTS): Add ver_test_5.sh.
14163 (check_DATA): Add ver_test_5.syms.
14164 (ver_test_5.syms): New target.
14165 * testsuite/ver_test_5.cc: New file.
14166 * testsuite/ver_test_5.script: New file.
14167 * testsuite/ver_test_5.sh: New file.
14168 * Makefile.in, testsuite/Makefile.in: Rebuild.
14171 Fix problems building gold with gcc 4.3.0.
14172 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14173 (gold_error_at_location, gold_warning_at_location): Use it.
14174 * configure.ac: Check whether we can compile and use a template
14175 function with a printf attribute.
14176 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14177 when jumping over bytes.
14178 * object.cc: Instantiate Object::read_section_data.
14179 * debug.h: Include <cstring>
14180 * dwarf_reader.cc: Include <algorithm>
14181 * main.cc: Include <cstring>.
14182 * options.cc: Include <cstring>.
14183 * output.cc: Include <cstring>.
14184 * script.cc: Include <cstring>.
14185 * script.h: Include <string>.
14186 * symtab.cc: Include <cstring> and <algorithm>.
14187 * target-select.cc: Include <cstring>.
14188 * version.cc: Include <string>.
14189 * testsuite/testmain.cc: Include <cstdlib>.
14190 * configure, config.in: Rebuild.
14192 2008-03-25 Ian Lance Taylor <iant@google.com>
14194 * options.cc: Include "../bfd/bfdver.h".
14195 (options::help): Print bug reporting address.
14197 * version.cc (print_version): Adjust output for current value of
14198 BFD_VERSION_STRING.
14202 * options.cc (options::help): Print list of supported targets.
14203 * target-select.h: Include <vector>.
14204 (class Target_selector): Make machine_, size_, and is_big_endian_
14205 fields const. Add bfd_name_ and instantiated_target_ fields.
14206 (Target_selector::Target_selector): Add bfd_name parameter.
14207 (Target_selector::recognize): Make non-virtual, call
14209 (Target_selector::recognize_by_name): Make non-virtual, call
14210 do_recognize_by_name.
14211 (Target_selector::supported_names): New function.
14212 (Target_selector::bfd_name): New function.
14213 (Target_selector::do_instantiate_target): New pure virtual
14215 (Target_selector::do_recognize): New virtual function.
14216 (Target_selector::do_recognize_by_name): New virtual function.
14217 (Target_selector::instantiate_target): New private function.
14218 (supported_target_names): Declare.
14219 * target-select.cc (Target_selector::Target_selector): Update for
14220 new parameter and fields.
14221 (select_target_by_name): Check that the name matches before
14222 calling recognize_by_name.
14223 (supported_target_names): New function.
14224 * i386.cc (class Target_selector_i386): Update Target_selector
14225 constructor call. Remove recognize and recognize_by_name. Add
14226 do_instantiate_target.
14227 * x86_64.cc (class Target_selector_x86_64): Likewise.
14228 * testsuite/testfile.cc (class Target_selector_test): Update for
14229 changes to Target_selector.
14231 * README: Rewrite, with some notes on unsupported features.
14233 2008-03-24 Cary Coutant <ccoutant@google.com>
14235 * i386.cc (Target_i386::Got_type): New enum declaration.
14236 (Target_i386::Scan::local): Updated callers of Output_data_got
14238 (Target_i386::Scan::global): Likewise.
14239 (Target_i386::Relocate::relocate): Likewise.
14240 (Target_i386::Relocate::relocate_tls): Likewise.
14241 * object.h (Got_offset_list): New class.
14242 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14243 (Sized_relobj::local_got_offset): Likewise.
14244 (Sized_relobj::set_local_got_offset): Likewise.
14245 (Sized_relobj::local_has_tls_got_offset): Removed.
14246 (Sized_relobj::local_tls_got_offset): Removed.
14247 (Sized_relobj::set_local_tls_got_offset): Removed.
14248 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14249 * output.cc (Output_data_got::add_global): Added got_type parameter.
14250 (Output_data_got::add_global_with_rel): Likewise.
14251 (Output_data_got::add_global_with_rela): Likewise.
14252 (Output_data_got::add_global_pair_with_rel): New function.
14253 (Output_data_got::add_global_pair_with_rela): New function.
14254 (Output_data_got::add_local): Added got_type parameter.
14255 (Output_data_got::add_local_with_rel): Likewise.
14256 (Output_data_got::add_local_with_rela): Likewise.
14257 (Output_data_got::add_local_pair_with_rel): New function.
14258 (Output_data_got::add_local_pair_with_rela): New function.
14259 (Output_data_got::add_global_tls): Removed.
14260 (Output_data_got::add_global_tls_with_rel): Removed.
14261 (Output_data_got::add_global_tls_with_rela): Removed.
14262 (Output_data_got::add_local_tls): Removed.
14263 (Output_data_got::add_local_tls_with_rel): Removed.
14264 (Output_data_got::add_local_tls_with_rela): Removed.
14265 * output.h (Output_data_got::add_global): Added got_type parameter.
14266 (Output_data_got::add_global_with_rel): Likewise.
14267 (Output_data_got::add_global_with_rela): Likewise.
14268 (Output_data_got::add_global_pair_with_rel): New function.
14269 (Output_data_got::add_global_pair_with_rela): New function.
14270 (Output_data_got::add_local): Added got_type parameter.
14271 (Output_data_got::add_local_with_rel): Likewise.
14272 (Output_data_got::add_local_with_rela): Likewise.
14273 (Output_data_got::add_local_pair_with_rel): New function.
14274 (Output_data_got::add_local_pair_with_rela): New function.
14275 (Output_data_got::add_global_tls): Removed.
14276 (Output_data_got::add_global_tls_with_rel): Removed.
14277 (Output_data_got::add_global_tls_with_rela): Removed.
14278 (Output_data_got::add_local_tls): Removed.
14279 (Output_data_got::add_local_tls_with_rel): Removed.
14280 (Output_data_got::add_local_tls_with_rela): Removed.
14281 * resolve.cc (Symbol::override_base_with_special): Removed
14282 reference to has_got_offset_ field.
14283 * symtab.cc (Symbol::init_fields): Replaced initialization
14284 of got_offset_ with got_offsets_. Removed initialization
14286 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14287 (Symbol::got_offset): Likewise.
14288 (Symbol::set_got_offset): Likewise.
14289 (Symbol::has_tls_got_offset): Removed.
14290 (Symbol::tls_got_offset): Removed.
14291 (Symbol::set_tls_got_offset): Removed.
14292 (Symbol::got_offset_): Removed.
14293 (Symbol::tls_mod_got_offset_): Removed.
14294 (Symbol::tls_pair_got_offset_): Removed.
14295 (Symbol::got_offsets_): New field.
14296 (Symbol::has_got_offset): Removed.
14297 (Symbol::has_tls_mod_got_offset): Removed.
14298 (Symbol::has_tls_pair_got_offset): Removed.
14299 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14300 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14302 (Target_x86_64::Scan::global): Likewise.
14303 (Target_x86_64::Relocate::relocate): Likewise.
14304 (Target_x86_64::Relocate::relocate_tls): Likewise.
14306 2008-03-25 Ben Elliston <bje@au.ibm.com>
14308 * yyscript.y: Fix spelling error in comment.
14310 2008-03-24 Ian Lance Taylor <iant@google.com>
14312 * options.h (class General_options): Define build_id option.
14313 * layout.h (class Layout): Declare write_build_id, create_note,
14314 create_build_id. Add build_id_note_ member.
14315 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14316 "libiberty.h", "md5.h", "sha1.h".
14317 (Layout::Layout): Initialize eh_frame_data_,
14318 eh_frame_hdr_section_, and build_id_note_.
14319 (Layout::finalize): Call create_build_id.
14320 (Layout::create_note): New function, broken out of
14321 Layout::create_gold_note.
14322 (Layout::create_gold_note): Call create_note.
14323 (Layout::create_build_id): New function.
14324 (Layout::write_build_id): New function.
14325 (Close_task_runner::run): Call write_build_id.
14327 * x86_64.cc: Correct license to GPLv3.
14329 2008-03-23 Ian Lance Taylor <iant@google.com>
14331 * options.cc: Include "demangle.h".
14332 (parse_optional_string): New function.
14333 (parse_long_option): Handle takes_optional_argument.
14334 (parse_short_option): Update dash_z initializer. Handle
14335 takes_optional_argument.
14336 (General_options::General_options): Initialize do_demangle_.
14337 (General_options::finalize): Set do_demangle_. Handle demangling
14339 * options.h (parse_optional_string): Declare.
14340 (struct One_option): Add optional_arg field. Update constructor.
14341 Update call constructor calls. Add takes_optional_argument
14343 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14344 (DEFINE_optional_string): Define.
14345 (General_options::demangle): Change from DEFINE_bool to
14346 DEFINE_optional_string.
14347 (General_options::no_demangle): New function.
14348 (General_options::do_demangle): New function.
14349 (General_options::set_do_demangle): New function.
14350 (General_options::execstack_status_): Move definition to end of
14352 (General_options::static_): Likewise.
14353 (General_options::do_demangle_): New field.
14354 * object.cc (big_endian>::get_symbol_location_info): Call
14355 Options::do_demangle, not Options::demangle.
14356 * symtab.cc (demangle): Likewise.
14358 2008-03-22 Ian Lance Taylor <iant@google.com>
14360 * gold.h: Include <cstddef> and <sys/types.h>
14361 * options.h: Include <cstring>.
14363 2008-03-21 Ian Lance Taylor <iant@google.com>
14365 * Added source code to GNU binutils.
14367 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14369 Copying and distribution of this file, with or without modification,
14370 are permitted in any medium without royalty provided the copyright
14371 notice and this notice are preserved.
14377 version-control: never