1 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3 * output.h (sort_attached_input_sections): Change to be public.
5 (Output_section_definition::set_section_addresses): Sort
6 attached input sections according to section order before linker
7 script assigns section addresses.
8 (Orphan_output_section::set_section_addresses): Sort
9 attached input sections according to section order before linker
10 script assigns section addresses.
11 * Makefile.am (final_layout.sh): Use a simple linker script to
12 check if section ordering still works.
13 * Makefile.in: Regenerate.
15 2013-01-09 Ben Cheng <bccheng@google.com>
17 * arm.cc (Target_arm::attributes_accept_div): New function.
18 (Target_arm::attributes_forbid_div): New function.
19 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
20 attribute using the same new functions as what bfd/elf32_arm.c
23 2013-01-07 Cary Coutant <ccoutant@google.com>
26 * output.cc (Output_section::add_input_section): For incremental
27 updates, don't track input sections that are allocated from patch
30 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
31 Ian Lance Taylor <iant@google.com>
34 * configure.ac (--enable-ld): Removed.
35 (install_as_default): Set to yes only for --enable-gold=default
37 * configure: Regenerated.
39 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
41 * options.h (General_options): Add -fuse-ld= for GCC linker
44 2013-01-04 Cary Coutant <ccoutant@google.com>
46 * configure.ac: Fix typo restoring CXXFLAGS.
47 * configure: Regenerate.
49 2013-01-04 Cary Coutant <ccoutant@google.com>
51 * testsuite/Makefile.am (CXXLINK_S): New macro.
52 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
53 * testsuite/Makefile.in: Regenerate.
55 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
57 * version.cc (print_version): Update copyright year to 2013.
59 2012-12-20 Ian Lance Taylor <iant@google.com>
61 * layout.cc (Layout::special_ordering_of_input_section): New
63 (Layout::layout): If input section requires special ordering, must
65 (Layout::make_output_section): May sort .text input sections.
66 (Layout::is_section_name_prefix_grouped): Remove.
67 * layout.h (class Layout): Declare
68 special_ordering_of_input_section. Don't declare
69 is_section_name_prefix_grouped.
70 * output.cc (Output_section::add_input_section): Revert last
72 (Output_section::Input_section_sort::match_file_name): Don't crash
73 if called on output section data.
74 (Output_section::Input_section_sort_compare): Sort based on
76 (Output_section::Input_section_sort_section_order_index_compare):
78 (Output_section::sort_attached_input_sections): Likewise.
80 2012-12-18 Sriraman Tallam <tmsriram@google.com>
82 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
83 * layout.h (Layout::is_section_name_prefix_grouped): New function.
84 * output.cc (Output_section::add_input_section): Check if section
85 name contains special prefix. Keep input sections to sort such
87 (Output_section::Input_section_sort_section_order_index_compare
88 ::operator()): Group sections according to prefixes.
89 (Output_section::sort_attached_input_sections): Add condition to
90 Input_section_entry constructor call.
91 * testsuite/Makefile.am (text_section_grouping): New test.
92 * testsuite/Makefile.in: Regenerate.
93 * testsuite/text_section_grouping.cc: New file.
94 * testsuite/text_section_grouping.sh: New file.
96 2012-12-17 Nick Clifton <nickc@redhat.com>
98 * Makefile.am: Add copyright notice.
101 * configure.ac: Likewise.
102 * ftruncate.c: Likewise.
103 * Makefile.in: Regenerate.
105 2012-12-14 Cary Coutant <ccoutant@google.com>
107 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
109 (exception_separate_shared_12_test): Likewise.
110 (incremental_copy_test): Likewise.
111 * testsuite/Makefile.in: Regenerate.
113 2012-12-14 Cary Coutant <ccoutant@google.com>
115 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
116 (Dwp_output_file::Dwp_index::enter_set): Add assert.
118 2012-12-12 Alan Modra <amodra@gmail.com>
120 * powerpc.cc (class Track_tls): New.
121 (class Relocate, class Scan): Inherit Track_tls.
122 (Target_powerpc::Scan::local, global): Track tls optimization
123 and avoid creating plt entry for __tls_get_addr if all uses
125 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
127 2012-12-12 Alan Modra <amodra@gmail.com>
129 * options.h (General_options): Add --toc-sort/--no-toc-sort.
130 Replace no_toc_optimize with toc_optimize.
131 * output.h (Output_section::input_sections): Provide non-const variant.
132 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
133 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
135 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
136 (class Sort_toc_sections): New.
137 (Target_powerpc::do_finalize_sections): Sort toc sections.
138 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
140 2012-12-10 Roland McGrath <mcgrathr@google.com>
142 * testsuite/binary_unittest.cc (read_all): New function.
143 (Sized_binary_test): Use it instead of ::read.
144 * fileread.cc (do_read): Don't assume pread always reads the whole
145 amount in a single call.
147 2012-12-10 Alan Modra <amodra@gmail.com>
149 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
150 Set EM_PPC64 or EM_PPC here.
151 (Target_selector_powerpc::do_recognize): Delete.
153 2012-12-10 Alan Modra <amodra@gmail.com>
155 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
157 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
159 2012-12-07 Roland McGrath <mcgrathr@google.com>
161 * testsuite/binary_unittest.cc (Sized_binary_test):
162 Use open_descriptor rather than ::open.
164 2012-12-07 Alan Modra <amodra@gmail.com>
166 * powerpc.cc (Stub_table::do_write): Delete redundant Address
167 typedef and invalid_address constant.
168 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
169 instantiate constants.
171 2012-12-06 Roland McGrath <mcgrathr@google.com>
173 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
174 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
175 * aclocal.m4: Regenerate.
176 * configure: Regenerate.
177 * Makefile.in: Regenerate.
178 * testsuite/Makefile.in: Regenerate.
180 2012-12-07 Alan Modra <amodra@gmail.com>
182 * options.h (General_options): Add no_toc_optimize.
183 * powerpc.cc (ok_lo_toc_insn): New function.
184 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
186 2012-12-06 Alan Modra <amodra@gmail.com>
188 * options.h (General_options): Add plt_align, plt_static_chain,
189 plt_thread_safe. Update stub_group_size help text.
190 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
191 for new plt_thread_safe_ var.
192 (use_plt_offset): Correct comments.
193 (Target_powerpc::do_relax): Look for thread creation symbols to
194 determine default plt_thread_safe value. Clear plt call stubs
195 as well as branch stubs each iteration.
196 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
198 (l, hi, ha, write_insn): Move earlier.
199 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
200 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
202 (Stub_table::update_size): Adjust.
203 (Stub_table::prev_size, set_prev_size): Delete.
204 (Stub_table::stub_align): Let --plt-align affect result.
205 (Stub_table::plt_call_size): Calculate sizes for various stubs.
206 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
207 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
208 (Stub_table::do_write): Support more stub variants.
210 2012-12-04 Alan Modra <amodra@gmail.com>
212 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
213 (Target_powerpc::do_define_standard_symbols): New function.
215 2012-12-03 Alan Modra <amodra@gmail.com>
217 * output.h: Formatting, whitespace.
219 2012-12-03 Alan Modra <amodra@gmail.com>
221 * layout.h (Layout::get_executable_sections): Declare.
222 * layout.cc (Layout::get_executable_sections): New function.
223 * arm.cc (Target_arm::group_sections): Use it.
224 (Arm_output_section::group_sections): Delete now redundant test.
225 * output.cc (Output_reloc::Output_reloc): Add is_relative.
226 param to handle relative relocs.
227 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
228 (Output_data_reloc::add_absolute): Adjust.
229 (Output_data_reloc::add_relative): New function.
230 (Output_data::reset_data_size): New function.
231 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
232 (Output_section::set_addralign): New function.
233 (Output_section::checkpoint_set_addralign): New function.
234 (Output_section::clear_section_offsets_need_adjustment): New function.
235 (Output_section::input_sections): Make public.
236 * powerpc.cc (class Output_data_brlt_powerpc): New.
237 (class Stub_table, class Stub_control): New.
238 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
239 stub_table_, set_stub_table, stub_table): New vectors and accessor
241 (Target_powerpc::do_may_relax, do_relax, push_branch,
242 new_stub_table, stub_tables, brlt_section, group_sections,
243 add_branch_lookup_table, find_branch_lookup_table,
244 write_branch_lookup_table, make_brlt_section): New functions.
245 (Target_powerpc::struct Sort_sections, class Branch_info): New.
246 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
247 branch_info_): New vars.
248 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
249 make call stubs here.
250 (Output_data_glink): Remove all call stub handling from this class.
251 (Target_powerpc::Scan::local, global): Save interesting branch
252 relocs and relocs for ifunc. Adjust calls to plt entry functions.
253 (Target_powerpc::do_finalize_sections): Only make reg save/restore
254 functions on final link.
255 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
256 Handle long branch destinations too.
257 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
258 do_plt_address_for_local): Adjust lookup of plt call stubs.
260 2012-11-30 Alan Modra <amodra@gmail.com>
262 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
263 relocs against protected symbols when building 32-bit shared libs.
265 2012-11-30 Alan Modra <amodra@gmail.com>
267 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
268 param. Call got_section() to make .got. Update all callers
269 and their callers and so on.
271 2012-11-30 Alan Modra <amodra@gmail.com>
273 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
274 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
275 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
276 value if it already exists.
278 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
281 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
283 2012-11-14 Roland McGrath <mcgrathr@google.com>
285 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
286 than bfc instruction for data sandboxing.
288 2012-11-08 Alan Modra <amodra@gmail.com>
290 * po/POTFILES.in: Regenerate.
292 2012-11-05 Alan Modra <amodra@gmail.com>
294 * configure.ac: Apply 2012-09-10 change to config.in here.
295 * configure: Regenerate.
297 2012-11-05 Alan Modra <amodra@gmail.com>
299 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
300 (struct Opd_ent): Use "Address" rather than "Offset".
301 (Output_data_got_powerpc::got_base_offset): Return Valtype.
302 (Target_powerpc::got_section): Make public.
303 (Target_powerpc::scan_relocs): Move code setting symbols..
304 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
305 Create _SDA_BASE_ only when referenced.
307 2012-11-02 Roland McGrath <mcgrathr@google.com>
309 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
312 2012-11-01 Roland McGrath <mcgrathr@google.com>
314 * target.h (Sized_target::relocate_relocs): Use Elf_Off
315 for offset_in_output_section parameter.
316 (Sized_target::relocate_special_relocatable): Likewise.
317 * arm.cc (Target_arm::relocate_relocs): Likewise.
318 (Target_arm::relocate_special_relocatable): Likewise.
319 * i386.cc (Target_i386::relocate_relocs): Likewise.
320 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
321 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
322 * target-reloc.h (relocate_relocs): Likewise.
323 * testsuite/testfile.cc (Target_test): Likewise.
324 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
325 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
327 * system.h: Move inclusion of <clocale> to after <libintl.h> in
328 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
330 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
331 parameter, which is unused in the [!F_SETFD] case.
333 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
334 SYMNDX to off_t before comparing it to this->data_size().
335 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
336 * incremental.cc (Output_section_incremental_inputs::do_write):
337 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
339 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
341 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
343 * gold.cc (Target_arm::do_adjust_elf_header): Add the
344 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
347 2012-10-29 Cary Coutant <ccoutant@google.com>
349 * dwp.cc (usage): Add file and exit status parameters;
350 add --help and --version options.
351 (print_version): New function.
352 (main): Add --help and --version options.
354 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
356 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
357 final_layout_sequence.txt.
358 * testsuite/Makefile.in: Regenerated.
360 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
362 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
363 COMPILE generated by automake.
365 (CXXCOMPILE1): Likewise.
366 (CXXLINK1): Likewise.
367 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
369 (CXXCOMPILE): Likewise.
371 * testsuite/Makefile.in: Regenerated.
373 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
375 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
376 on bad fwrite return.
378 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
380 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
383 2012-10-23 Cary Coutant <ccoutant@google.com>
385 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
386 * testsuite/Makefile.in: Regenerate.
387 * testsuite/dwp_test.h: New source file.
388 * testsuite/dwp_test_1.cc: New source file.
389 * testsuite/dwp_test_1.s: New source file.
390 * testsuite/dwp_test_1.sh: New source file.
391 * testsuite/dwp_test_1b.cc: New source file.
392 * testsuite/dwp_test_1b.s: New source file.
393 * testsuite/dwp_test_2.cc: New source file.
394 * testsuite/dwp_test_2.s: New source file.
395 * testsuite/dwp_test_2.sh: New source file.
396 * testsuite/dwp_test_main.cc: New source file.
397 * testsuite/dwp_test_main.s: New source file.
399 2012-10-23 Cary Coutant <ccoutant@google.com>
401 * dwp.h: New header file.
402 * dwp.cc: New source file.
403 * gold.h: Move shared declarations to system.h.
404 * system.h: New header file.
405 * Makefile.am: Add dwp.
406 * Makefile.in: Regenerate.
408 2012-10-23 Cary Coutant <ccoutant@google.com>
410 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
411 Dwarf_info_reader::read_from_pointer.
412 (Dwarf_pubnames_table::read_header): Likewise.
413 (Dwarf_pubnames_table::next_name): Likewise.
414 (Dwarf_die::read_attributes): Likewise.
415 (Dwarf_die::skip_attributes): Likewise.
416 (Dwarf_info_reader::read_from_pointer): New function template.
417 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
418 (Dwarf_pubnames_table): Likewise.
419 (Dwarf_info_reader::read_from_pointer): New function template.
420 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
421 Dwarf_pubnames_table ctor.
423 2012-10-23 Cary Coutant <ccoutant@google.com>
425 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
427 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
429 (Dwarf_info_reader::set_abbrev_shndx): New method.
430 (Dwarf_info_reader::abbrev_shndx_): New data member.
432 2012-10-23 Cary Coutant <ccoutant@google.com>
434 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
435 from object, not parameters.
436 (Dwarf_info_reader::parse): Likewise.
437 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
438 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
439 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
442 2012-10-23 Cary Coutant <ccoutant@google.com>
444 * fileread.cc (Input_file::Input_file): New constructor.
445 * fileread.h (class Input_file): Add new constructor.
447 2012-10-18 Alan Modra <amodra@gmail.com>
450 * object.cc (Relobj::is_section_name_included): Also match
451 .sdata personality section.
453 2012-10-18 Alan Modra <amodra@gmail.com>
455 * target-reloc.h (class Default_comdat_behavior): New, package up..
456 (get_comdat_behaviour): ..this.
457 (relocate_section): Add Relocate_comdat_behavior template arg,
459 * arm.cc (Target_arm::relocate_section): Adjust to suit.
460 (Target_arm::scan_reloc_section): Likewise.
461 * i386.cc (Target_i386::relocate_section): Likewise.
462 * sparc.cc (Target_sparc::relocate_section): Likewise.
463 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
464 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
465 * powerpc.cc (class Relocate_comdat_behavior): New.
466 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
467 gold::relocate_section with new template arg.
469 2012-10-18 Alan Modra <amodra@gmail.com>
471 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
472 dynamic relocs for GOT_TPREL got entries, without symbol if
474 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
475 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
476 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
478 2012-10-17 Alan Modra <amodra@gmail.com>
481 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
483 2012-10-16 Sriraman Tallam <tmsriram@google.com>
485 * layout.cc (Layout::include_section): Keep sections marked
486 SHF_EXCLUDE when doing relocatable links.
488 2012-10-16 Alan Modra <amodra@gmail.com>
490 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
491 (Target_powerpc::do_finalize_sections): Call it.
492 (Output_data_save_res): New class and supporting functions.
493 (Target_powerpc::symval_for_branch): Only look up .opd entry for
494 normal symbols defined in object files.
496 2012-10-12 Alan Modra <amodra@gmail.com>
498 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
499 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
500 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
501 section if scan_opd_relocs not yet called.
502 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
504 2012-10-12 Alan Modra <amodra@gmail.com>
506 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
507 add_local_ifunc_entry): Revert last change.
508 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
510 2012-10-05 Alan Modra <amodra@gmail.com>
512 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
513 do_plt_address_for_global): New functions.
514 (Output_data_got_powerpc::do_write): Don't segfault when linking
516 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
517 add_local_ifunc_entry): Return true on adding entry..
518 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
519 glink->add_entry call. Remove unused symtab param. Adjust calls.
520 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
521 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
523 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
524 syms here. Do so even when no .iplt. Don't segfault when linking
526 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
527 new variants without reloc param.
528 (Glink_sym_ent::Glink_sym_ent): Likewise.
529 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
530 reloc when refs will resolve to plt call stub.
531 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
532 R_PPC_PLTREL24 to resolve locally.
533 (Target_powerpc::Scan::global): Correct ifunc handling.
534 (Target_powerpc::Relocate::relocate): Correct local sym glink
535 lookup. Don't destroy "value" when we have a plt call stub,
536 and when checking plt call validity.
537 (Target_powerpc::do_dynsym_value): Simplify.
539 2012-10-05 Alan Modra <amodra@gmail.com>
541 * i386.cc (Output_data_plt_i386::address_for_global,
542 address_for_local): Add plt offset to returned value. Adjust uses.
543 * sparc.cc (Output_data_plt_sparc::address_for_global,
544 address_for_local): Likewise.
545 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
546 address_for_local): Likewise.
547 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
548 address_for_local): Likewise.
549 * target.h (Target::plt_address_for_global, plt_address_for_local):
551 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
552 (Output_data_got::Got_entry::write): Nor here.
553 * output.h: Comment fix.
555 2012-10-02 Jiong Wang <jiwang@tilera.com>
557 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
558 global_offset_table_ value for larget got.
559 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
561 2012-09-29 Alan Modra <amodra@gmail.com>
563 * powerpc.cc (Target_powerpc::iplt_): New output section.
564 (Target_powerpc::iplt_section, make_iplt_section,
565 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
566 (Target_powerpc::make_plt_entry): Handle ifunc syms.
567 Target_powerpc::plt_entry_count): Count iplt entries too.
568 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
569 reloc section in constructor. New params.
570 (Target_powerpc::make_plt_section): Create reloc section here instead.
571 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
573 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
574 (Output_data_glink::add_entry, find_entry): New functions to
575 deal with local syms.
576 (Glink_sym_ent): Add support for local syms.
577 (Output_data_glink::do_write): Handle ifunc plt entries.
578 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
579 (Target_powerpc::Scan::local, global): Handle ifunc syms.
580 (Target_powerpc::Relocate::relocate): Likewise.
581 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
583 2012-09-25 Alan Modra <amodra@gmail.com>
585 * object.h (Sized_relobj_file::adjust_local_symbol,
586 do_adjust_local_symbol): New functions.
587 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
588 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
589 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
590 and irregular opd entry spacing.
591 (Powerpc_relobj::do_read_relocs): Add opd size checks.
592 (Global_symbol_visitor_opd): New functor.
593 (Target_powerpc::do_finalize_sections): Omit global symbols defined
594 on deleted opd entries.
596 2012-09-15 Jiong Wang <jiwang@tilera.com>
598 * tilegx.cc: New file.
599 * Makefile.am (TARGETSOURCES): Add tilegx.cc
600 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
601 * configure.tgt: Add entries for tilegx*.
602 * configure.ac: Likewise.
603 * Makefile.in: Rebuild.
604 * configure: Likewise.
605 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
608 2012-09-13 Alan Modra <amodra@gmail.com>
610 * target-reloc.h (scan_relocs): Call scan.local for relocs
611 against symbols in discarded sections. Pass is_discarded
613 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
614 Add is_discarded param.
615 * powerpc (Target_powerpc::Scan::local): Likewise. Use
616 is_discarded to flag opd entry as discarded. Don't emit dyn
617 relocs on such entries.
618 (Target_powerpc::Scan::global): Similarly detect and handle
620 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
621 opd_ent_. Update all uses.
622 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
623 (Target_powerpc::relocate_section): Zero out discarded opd
626 2012-09-12 Ian Lance Taylor <iant@google.com>
629 * output.cc: Rename Output_data_got template parameter from size
630 to got_size for all functions. Compile all variants of
632 (Output_data_got::Got_entry::write): Correct use of size for
633 symbol value. Use local_is_tls rather than casting to
635 * object.h (class Object): Add local_is_tls and do_local_is_tls.
636 (class Sized_relobj_file): Add do_local_is_tls.
637 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
639 2012-09-11 Alan Modra <amodra@gmail.com>
642 * layout.cc (Layout::set_segment_offsets): When using
643 common-page-size alignment, ensure we are on a new max-page-size
645 * output.cc (Output_segment::set_section_addresses): Use
646 abi_pagesize, not common_pagesize for relro boundary.
647 (Output_segment::set_offset): Likewise.
649 2012-09-11 Alan Modra <amodra@gmail.com>
651 * output.h (Output_data_got::add_global_tls, add_local_tls,
652 add_local_tls_pair): New functions.
653 (Output_data_got::add_local_pair_with_rel): Remove second
654 reloc param. Expand comment.
655 (Output_data_got::Got_entry): Rename use_plt_offset_ to
656 use_plt_or_tls_offset_, similarly for constructor param.
657 (Output_data_got::Got_entry::write): Add got_index param.
658 * output.cc (Output_data_got::add_global_tls, add_local_tls,
659 add_local_tls_pair): New functions.
660 (Output_data_got::Got_entry::write): Handle tls symbols
661 with use_plt_or_tls_offset_ set specially.
662 (Output_data_got::add_local_pair_with_rel): Only one reloc.
663 (Output_data_got::do_write): Replace iterator with index, pass
664 index to entry write function.
665 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
666 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
667 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
669 * i386.cc (Target_i386::Scan::local): Likewise.
670 * sparc.cc (Target_sparc::Scan::local): Likewise.
671 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
672 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
673 do_tls_offset_for_global): New functions.
674 (Target_powerpc::Scan::local): Correct TLS relocations and got
676 (Target_powerpc::Scan::global): Don't emit unnecessary
677 dynamic relocations on TLS GOT entries.
679 2012-09-10 Matthias Klose <doko@ubuntu.com>
681 * config.in: Disable sanity check for kfreebsd.
683 2012-09-10 Sterling Augustine <saugustine@google.com>
685 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
686 (Gdb_index::pubtypes_read): New parameter.
687 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
689 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
692 2012-09-09 Alan Modra <amodra@gmail.com>
694 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
695 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
696 * gc.h (gc_process_relocs): Call target gc_add_reference.
697 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
698 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
699 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
701 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
702 to cater for when we don't need code offset. Update use.
703 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
704 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
705 set_opd_valid): New functions.
706 (Target_powerpc::do_gc_add_reference): New function.
707 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
709 (Target_powerpc::do_gc_mark_symbol): New function.
711 2012-09-06 Cary Coutant <ccoutant@google.com>
713 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
714 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
715 (Dwarf_die::skip_attributes): Likewise.
716 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
717 * testsuite/gdb_index_test.cc (inline_func_1): New function.
719 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
721 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
723 * testsuite/script_test_3.t: Add .got.plt output section
725 * testsuite/script_test_4.t: Likewise.
727 2012-09-05 Alan Modra <amodra@gmail.com>
729 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
730 update all uses and lose "enum" when using type.
732 2012-09-05 Alan Modra <amodra@gmail.com>
734 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
735 * configure: Regenerate.
736 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
737 (plugin_final_layout.stdout): Likewise.
738 (memory_test): Set page sizes to 0x1000.
739 * testsuite/Makefile.in: Regenerate.
740 * testsuite/discard_locals_test.sh: Add FIXME comment.
741 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
742 * testsuite/pr14265.t: Add .got output section statement.
743 * testsuite/script_test_2.t: Likewise.
744 * testsuite/script_test_3.t: Likewise.
745 * testsuite/script_test_4.t: Likewise.
746 * testsuite/script_test_5.t: Likewise.
747 * testsuite/script_test_6.t: Likewise.
748 * testsuite/script_test_7.t: Likewise.
749 * testsuite/script_test_9.t: Likewise.
751 2012-09-05 Alan Modra <amodra@gmail.com>
753 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
754 (Powerpc_relocate_functions::Status): New typedef.
755 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
756 (Target_powerpc::Scan::local): Handle REL64.
757 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
759 (Target_powerpc::symval_for_branch): New function, extracted from..
760 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
761 checks. Report overflow errors.
763 2012-09-05 Alan Modra <amodra@gmail.com>
765 * object.h (Sized_relobj_file::emit_relocs): Delete.
766 (Sized_relobj_file::emit_relocs_reltype): Delete.
767 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
768 relocate_relocs for --emit-relocs.
769 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
770 * output.h: Update comment.
771 (Output_segment::first_section): New function.
772 (Output_segment::first_section_load_address): Use first_section.
773 * output.cc (Output_segment::first_section): New function extracted..
774 (Output_segment::first_section_load_address): ..from here. Delete.
775 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
776 * target.h (Sized_target::relocate_for_relocatable): Likewise.
777 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
778 adjust call to target.h function.
779 * i386.cc (Target_i386): Likewise.
780 * sparc.cc (Target_sparc): Likewise.
781 * x86_64.cc (Target_x86_64): Likewise.
782 * powerpc.cc (Target_powerpc): Likewise.
783 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
784 first tls section has section symbol for optimised local dynamic
786 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
787 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
789 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
790 Rename to relocate_relocs. Update error message.
792 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
794 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
797 2012-08-31 Alan Modra <amodra@gmail.com>
799 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
800 (Powerpc_relobj::toc_base_offset): New stub function.
801 (Target_powerpc): Add tp_offset, dtp_offset. Rename
802 got_mod_index_offset to tlsld_got_offset. Update all refs.
803 (Target_powerpc::Relocate::enum skip_tls): New.
804 (Target_powerpc::call_tls_get_addr_): New var.
805 (Target_powerpc::is_branch_reloc): Move to file scope.
806 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
807 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
809 (Target_powerpc::enum Got_type): Delete old values, add new ones.
810 (powerpc_info): Correct common_pagesize for ppc64.
811 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
812 (Powerpc_relocate_functions): Add overflow check enums and functions.
813 Add non-shift version of rela, rela_ua. Delete all rel public
814 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
815 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
816 addr16_ha3, addr14 functions.
817 (Output_data_got_powerpc::add_constant_pair): New function.
818 (Output_data_got_powerpc::got_base_offset): Likewise.
819 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
820 (instruction constants): Sort, add some more.
821 (Output_data_glink::do_write): Add and use Address typedef. Use
822 object->toc_base_offset() stub for 64-bit.
823 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
824 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
825 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
826 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
827 Always treat .opd relocs as against locally defined symbol.
828 Correct condition for RELATIVE relocs.
829 (Target_powerpc::do_finalize_sections): Test for NULL sections.
830 (Target_powerpc::Relocate::relocate): Use plt call stub as value
831 for 32-bit syms with a plt entry. Correct ppc64 toc base
832 calculations. Handle TLS relocs, and more. Add overflow
833 checking and adjust for Powerpc_relocate_functions changes.
834 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
835 Reinstate --emit-relocs code with FIXME.
837 2012-08-30 Alan Modra <amodra@gmail.com>
839 * layout.cc (Layout::set_segment_offsets): Set p_align to
840 abi_pagesize, not common_pagesize.
841 (Layout::relaxation_loop_body): Similarly use abi_pagesize
842 to determine whether file header can go in segment.
844 2012-08-30 Alan Modra <amodra@gmail.com>
846 * output.h (Output_reloc::Output_reloc <output section>): Add
847 is_relative param. Adjust calls.
848 (Output_reloc::add_output_section_relative): New functions.
849 * output.cc (Output_reloc::Output_reloc <output section>): Handle
851 (Output_reloc::symbol_value): Handle SECTION_CODE.
853 2012-08-24 Sriraman Tallam <tmsriram@google.com>
855 * gold.cc (queue_middle_tasks): Call layout again when unique
856 segments for sections is desired.
857 * layout.cc (Layout::Layout): Initialize new members.
858 (Layout::get_output_section_flags): New function.
859 (Layout::choose_output_section): Call get_output_section_flags.
860 (Layout::layout): Make output section for mapping to a unique segment.
861 (Layout::insert_section_segment_map): New function.
862 (Layout::attach_allocated_section_to_segment): Make unique segment for
863 output sections marked so.
864 (Layout::segment_precedes): Check for unique segments when sorting.
865 * layout.h (Layout::Unique_segment_info): New struct.
866 (Layout::Section_segment_map): New typedef.
867 (Layout::insert_section_segment_map): New function.
868 (Layout::get_output_section_flags): New function.
869 (Layout::is_unique_segment_for_sections_specified): New function.
870 (Layout::set_unique_segment_for_sections_specified): New function.
871 (Layout::unique_segment_for_sections_specified_): New member.
872 (Layout::section_segment_map_): New member.
873 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
874 Rename is_gc_pass_one to is_pass_one.
875 Rename is_gc_pass_two to is_pass_two.
876 Rename is_gc_or_icf to is_two_pass.
877 Check for which pass based on whether symbols data is present.
878 Make it two pass when unique segments for sections is desired.
879 * output.cc (Output_section::Output_section): Initialize new
881 * output.h (Output_section::is_unique_segment): New function.
882 (Output_section::set_is_unique_segment): New function.
883 (Output_section::is_unique_segment_): New member.
884 (Output_section::extra_segment_flags): New function.
885 (Output_section::set_extra_segment_flags): New function.
886 (Output_section::extra_segment_flags_): New member.
887 (Output_section::segment_alignment): New function.
888 (Output_section::set_segment_alignment): New function.
889 (Output_section::segment_alignment_): New member.
890 (Output_segment::Output_segment): Initialize is_unique_segment_.
891 (Output_segment::is_unique_segment): New function.
892 (Output_segment::set_is_unique_segment): New function.
893 (Output_segment::is_unique_segment_): New member.
894 * plugin.cc (allow_unique_segment_for_sections): New function.
895 (unique_segment_for_sections): New function.
896 (Plugin::load): Add new functions to transfer vector.
897 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
898 * Makefile.in: Regenerate.
899 * testsuite/plugin_final_layout.sh: Check if unique segment
901 * testsuite/plugin_section_order.c (onload): Check if new interfaces
903 (allow_unique_segment_for_sections): New global.
904 (unique_segment_for_sections): New global.
905 (claim_file_hook): Call allow_unique_segment_for_sections.
906 (all_symbols_read_hook): Call unique_segment_for_sections.
908 2012-08-22 Cary Coutant <ccoutant@google.com>
910 * layout.cc (Layout::include_section): Don't assert on GROUP
911 sections with --emit-relocs.
913 2012-08-21 Cary Coutant <ccoutant@google.com>
915 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
916 if --export-dynamic-symbol names an undef symbol.
918 2012-08-18 Alan Modra <amodra@gmail.com>
920 * powerpc.cc: Formatting and white space.
921 (Powerpc_relobj): Rename got2_section_ to special_.
922 Add opd_ent_shndx_ and opd_ent_off_ vectors.
923 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
924 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
925 (Target_powerpc): Add Address typedef and invalid_address. Use
927 (Target_powerpc::is_branch_reloc): New function.
928 (Powerpc_relocate_functions): Add Address typedef, use throughout.
929 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
930 for dst_mask, value and addend.
931 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
932 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
933 (Output_data_glink::do_write): Correct toc base. Don't try to use
934 uint16_t for 24-bit offset. Use get_output_section_offset and
936 (Target_powerpc::Scan::local): Handle more relocs.
937 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
938 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
939 Plug in toc restoring insn after plt calls. Translate branches
940 to function descriptor symbols to corresponding entry point.
941 (Target_powerpc::relocate_for_relocatable): Check return from
942 get_output_section_offset.
943 * symtab.h: Comment typo.
945 2012-08-14 Ian Lance Taylor <iant@google.com>
947 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
948 unsupported_relocal_local to call unsupported_reloc_global.
950 2012-08-14 Nick Clifton <nickc@redhat.com>
953 * script-sections.cc (Sections_element::output_section_name): Add
954 keep return parameter.
955 (Output_section_element::match_name): Add keep return parameter.
956 Return the value of the keep_ member.
957 * script-sections.h (class Output_section): Update
958 output_section_name prototype.
959 * layout.cc (Layout::keep_input_section): New public member
961 (Layout::choose_output_section): Pass keep parameter to
963 * layout.h (class Layout): Add keep_input_section.
964 * object.cc (Sized_relobj_file::do_layout): Check for kept input
966 * testsuite/Makefile.am: Add a test.
967 * testsuite/Makefile.in: Regenerate.
968 * testsuite/pr14265.c: Source file for the test.
969 * testsuite/pr14265.t: Linker script for the test.
970 * testsuite/pr14265.sh: Shell script for the test.
972 2012-08-14 Alan Modra <amodra@gmail.com>
974 * target.h (Target::output_section_name): New function.
975 (Target::do_output_section_name): New function.
976 * layout.cc (Layout::choose_output_section): Call the above.
977 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
979 2012-08-14 Alan Modra <amodra@gmail.com>
981 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
982 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
983 for replace_constant call.
984 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
985 (Output_data_glink::do_print_to_mapfile): New function.
986 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
987 (Target_powerpc::Relocate::relocate): Likewise.
989 2012-08-14 Alan Modra <amodra@gmail.com>
991 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
992 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
993 (Output_data_glink::add_entry,find_entry): Remove shndx param.
994 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
995 all references to shndx_. Handle special case for R_PPC_PLTREL24
997 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
998 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
999 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1001 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1002 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1004 2012-08-12 Alan Modra <amodra@gmail.com>
1006 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1007 (glink insn constants): Use uint32_t.
1008 (Output_data_glink::add_entry): Use insert, not [] operator.
1010 2012-08-11 Alan Modra <amodra@gmail.com>
1012 * object.h (Sized_relobj_file::find_shdr): New function.
1013 (Sized_relobj_file::find_special_sections): New function.
1014 * object.cc (Sized_relobj_file::find_shdr): New function.
1015 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1016 (Sized_relobj_file::find_special_sections): New function, split out..
1017 (Sized_relobj_file::do_read_symbols): ..from here.
1018 * output.h (Output_data_got::replace_constant): New function.
1019 (Output_data_got::num_entries): New function.
1020 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1021 (Output_data_got::got_offset): Protected rather than private.
1022 (Output_data_got::replace_got_entry): New function.
1023 * output.cc (Output_data_got::replace_got_entry): New function.
1024 * powerpc.cc (class Powerpc_relobj): New.
1025 (class Powerpc_relocate_functions): Delete all psymval variants or
1026 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1027 Implement _ha functions using corresponding _hi function.
1028 (Powerpc_relobj::find_special_sections): New function.
1029 (Target_powerpc::do_make_elf_object): New function.
1030 (class Output_data_got_powerpc): New.
1031 (class Output_data_glink): New.
1032 (class Powerpc_scan_relocatable_reloc): New.
1033 Many more changes througout file.
1035 2012-08-09 Nick Clifton <nickc@redhat.com>
1037 * po/vi.po: Updated Vietnamese translation.
1039 2012-08-07 Ian Lance Taylor <iant@google.com>
1041 * layout.cc (Layout::add_target_dynamic_tags): If
1042 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1045 2012-07-30 Nick Clifton <nickc@redhat.com>
1047 * po/gold.pot: Updated template.
1048 * po/es.po: Updated Spanish translation.
1050 2012-07-18 Cary Coutant <ccoutant@google.com>
1053 * configure.ac: Add check for -gpubnames support.
1054 * configure: Regenerate.
1055 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1056 support; force -gno-pubnames.
1057 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1059 (gdb_index_test_4): New test.
1060 * testsuite/Makefile.in: Regenerate.
1061 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1062 * testsuite/gdb_index_test_2.sh: Likewise.
1063 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1064 * testsuite/gdb_index_test_4.sh: New script.
1065 * testsuite/gdb_index_test_comm.sh: New script with common code;
1066 don't look for space after colon.
1068 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1070 * gold.cc (queue_middle_tasks): Update function order only after
1071 deferred objects due to plugins are processed.
1073 2012-07-11 Ian Lance Taylor <iant@google.com>
1075 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1076 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1077 (Target_arm::scan_reloc_for_stub): Likewise.
1078 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1079 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1080 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1081 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1082 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1084 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1085 Ian Lance Taylor <iant@google.com>
1088 * configure.ac: Test whether std::tr1::hash<off_t> works.
1089 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1091 * output.h (class Output_fill): Add virtual destructor.
1092 * configure, config.in: Rebuild.
1094 2012-06-22 Roland McGrath <mcgrathr@google.com>
1096 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1098 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1100 * plugin.cc (Plugin::load): Handle position independent executables.
1102 2012-06-06 Cary Coutant <ccoutant@google.com>
1104 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1106 (lines_only_debug_sections): Likewise.
1107 (gdb_fast_lookup_sections): New static array.
1108 (is_gdb_debug_section): Rename formal parameter.
1109 (is_lines_only_debug_section): Likewise.
1110 (is_gdb_fast_lookup_section): New function.
1111 (Layout::include_section): Check for ".zdebug_" prefix; pass
1112 section name suffix to is_gdb_debug_section, et al.; check for
1113 fast-lookup sections when building .gdb_index.
1114 * options.h (--strip-debug-gdb): Update GDB version number.
1116 2012-06-06 Cary Coutant <ccoutant@google.com>
1118 * configure.ac: Add check for fallocate.
1119 * configure: Regenerate.
1120 * config.in: Regenerate.
1122 * options.h (class General_options): Add --mmap-output-file and
1123 --posix-fallocate options.
1124 * output.cc: (posix_fallocate): Remove; replace with...
1125 (gold_fallocate): New function.
1126 (Output_file::map_no_anonymous): Call gold_fallocate.
1127 (Output_file::map): Check --mmap-output-file option.
1129 2012-06-05 Jing Yu <jingyu@google.com>
1131 * gold.h (textdomain): Add do {} to empty while(0).
1132 (bindtextdomain): Likewise.
1134 2012-06-04 Cary Coutant <ccoutant@google.com>
1136 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1139 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1141 * symtab.cc (Symbol_table::define_special_symbol):
1142 Initialize *poldsym to prevent uninitialized variable errors.
1144 2012-05-23 Cary Coutant <ccoutant@google.com>
1146 * layout.cc (Layout::section_name_mapping): Add rules to handle
1147 exact match on .data.rel.ro.local or .data.rel.ro.
1148 (Layout::output_section_name): Check for exact matches.
1150 2012-05-23 Cary Coutant <ccoutant@google.com>
1152 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1155 2012-05-22 Cary Coutant <ccoutant@google.com>
1157 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1158 object before exporting symbol.
1160 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1162 * testsuite/tls_test.cc: Include "config.h" first.
1163 * testsuite/tls_test_c.c: Likewise.
1165 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1166 Nick Clifton <nickc@redhat.com>
1169 * configure.in: Add check that sysdep.h has been included before
1170 any system header files.
1171 * configure: Regenerate.
1172 * config.in: Regenerate.
1174 2012-05-14 Cary Coutant <ccoutant@google.com>
1176 * layout.cc (Layout::make_output_section): Mark .tdata section
1178 * testsuite/relro_test.cc: Add a TLS variable.
1180 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1183 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1184 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1187 2012-05-08 Cary Coutant <ccoutant@google.com>
1189 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1190 (lines_only_debug_sections): Likewise.
1192 2012-05-02 Roland McGrath <mcgrathr@google.com>
1194 * nacl.cc: New file.
1196 * Makefile.am (CCFILES, HFILES): Add them.
1197 * Makefile.in: Regenerate.
1198 * i386.cc (Output_data_plt_i386_nacl): New class.
1199 (Output_data_plt_i386_nacl_exec): New class.
1200 (Output_data_plt_i386_nacl_dyn): New class.
1201 (Target_i386_nacl): New class.
1202 (Target_selector_i386_nacl): New class.
1203 (target_selector_i386): Use it instead of Target_selector_i386.
1204 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1205 (Target_x86_64_nacl): New class.
1206 (Target_selector_x86_64_nacl): New class.
1207 (target_selector_x86_64, target_selector_x32): Use it instead of
1208 Target_selector_x86_64.
1209 * arm.cc (Output_data_plt_arm_nacl): New class.
1210 (Target_arm_nacl): New class.
1211 (Target_selector_arm_nacl): New class.
1212 (target_selector_arm, target_selector_armbe): Use it instead of
1213 Target_selector_arm.
1215 * target-select.cc (select_target): Take new Input_file* and off_t
1216 arguments, pass them on to recognize method of selector.
1217 * object.cc (make_elf_sized_object): Update caller.
1218 * parameters.cc (parameters_force_valid_target): Likewise.
1219 * incremental.cc (make_sized_incremental_binary): Likewise.
1220 * target-select.h: Update decl.
1221 (Target_selector::recognize): Take new Input_file* argument,
1222 pass it on to do_recognize.
1223 (Target_selector::do_recognize): Take new Input_file* argument.
1224 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1225 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1226 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1227 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1229 * target.h (Target::Target_info): New members isolate_execinstr
1231 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1232 * arm.cc (Target_arm::arm_info): Update initializer.
1233 * i386.cc (Target_i386::i386_info): Likewise.
1234 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1235 * sparc.cc (Target_sparc::sparc_info): Likewise.
1236 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1237 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1238 * layout.cc (Layout::attach_allocated_section_to_segment):
1239 Take new const Target* argument. If target->isolate_execinstr(), act
1241 (Layout::find_first_load_seg): Take new const Target* argument;
1242 if target->isolate_execinstr(), reject PF_X segments.
1243 (Layout::relaxation_loop_body): Update caller.
1244 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1245 reset file offset to zero when we hit LOAD_SEG, and then do a second
1246 loop over the segments before LOAD_SEG to reassign offsets after
1247 addresses have been determined. Handle target->rosegment_gap().
1248 (Layout::attach_section_to_segment): Take new const Target* argument;
1249 pass it to attach_allocated_section_to_segment.
1250 (Layout::make_output_section): Update caller.
1251 (Layout::attach_sections_to_segments): Take new const Target* argument;
1252 pass it to attach_section_to_segment.
1253 * gold.cc (queue_middle_tasks): Update caller.
1254 * layout.h (Layout): Update method decls with new arguments.
1256 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1257 Target_info pointer to use.
1258 (Target_arm::do_make_data_plt): New virtual method.
1259 (Target_arm::make_data_plt): New method that calls it.
1260 (Target_arm::make_plt_entry): Use it.
1261 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1262 for the section alignment.
1263 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1265 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1266 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1268 (Output_data_plt_arm::get_plt_entry_size): Call it.
1269 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1270 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1271 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1273 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1274 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1275 method instead of sizeof(plt_entry).
1276 (Output_data_plt_arm::add_entry): Likewise.
1277 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1278 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1280 (Target_arm::plt_entry_size): Likewise.
1281 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1283 (Output_data_plt_arm_standard): ... here, new class.
1284 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1285 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1286 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1288 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1289 Take additional argument for the PLT entry size.
1290 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1291 Use get_plt_entry_size method rather than plt_entry_size variable.
1292 (Output_data_plt_x86_64::reserve_slot): Likewise.
1293 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1294 (Output_data_plt_x86_64::add_entry): Likewise.
1295 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1296 (Output_data_plt_x86_64::address_for_global): Likewise.
1297 (Output_data_plt_x86_64::address_for_local): Likewise.
1298 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1299 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1300 Make method non-static.
1301 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1303 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1304 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1305 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1306 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1308 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1309 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1311 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1312 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1314 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1315 (Output_data_plt_x86_64::plt_entry_size)
1316 (Output_data_plt_x86_64::first_plt_entry)
1317 (Output_data_plt_x86_64::plt_entry)
1318 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1319 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1320 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1321 (Output_data_plt_x86_64_standard): ... here, new class.
1322 (Target_x86_64::Target_x86_64): Take optional argument for the
1323 Target_info pointer to use.
1324 (Target_x86_64::do_make_data_plt): New virtual method.
1325 (Target_x86_64::make_data_plt): New method to call it.
1326 (Target_x86_64::init_got_plt_for_update): Use that.
1327 Call this->plt_->add_eh_frame method here.
1328 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1329 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1330 rather than static method.
1331 (Target_x86_64::plt_entry_size): Likewise.
1332 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1333 rather than plt_entry_size variable. Move guts of PLT filling to...
1334 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1335 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1336 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1338 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1339 additional argument for the section alignment.
1340 Don't do add_eh_frame_for_plt here.
1341 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1342 non-static. Use get_plt_entry_size method rather than plt_entry_size
1344 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1346 (Output_data_plt_i386::get_plt_entry_size): Call it.
1347 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1348 (Output_data_plt_i386::add_eh_frame): New method to call it.
1349 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1351 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1352 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1354 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1355 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1356 method instead of plt_entry_size.
1357 (Output_data_plt_i386::plt_entry_size)
1358 (Output_data_plt_i386::plt_eh_frame_fde_size)
1359 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1360 (Output_data_plt_i386_standard): ... here, new class.
1361 (Output_data_plt_i386_exec): New class.
1362 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1363 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1364 (Output_data_plt_i386::exec_plt_entry): Move to ...
1365 (Output_data_plt_i386_exec::plt_entry): ... here.
1366 (Output_data_plt_i386_dyn): New class.
1367 (Output_data_plt_i386::first_plt_entry): Move to ...
1368 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1369 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1370 (Output_data_plt_i386_dyn::plt_entry): ... here.
1371 (Target_i386::Target_i386): Take optional argument for the Target_info
1373 (Target_i386::do_make_data_plt): New virtual method.
1374 (Target_i386::make_data_plt): New method to call it.
1375 (Target_i386::make_plt_section): Use that.
1376 Call this->plt_->add_eh_frame method here.
1377 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1378 rather than plt_entry_size variable.
1379 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1380 (Output_data_plt_i386::address_for_local): Likewise.
1381 (Output_data_plt_i386::do_write): Likewise.
1382 Move guts of PLT filling to...
1383 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1384 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1385 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1386 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1388 2012-05-01 Cary Coutant <ccoutant@google.com>
1390 * dwarf_reader.cc (Dwarf_die::read_attributes)
1391 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1392 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1393 * reduced_debug_output.cc
1394 (Output_reduced_debug_info_section::get_die_end): Remove
1395 DW_FORM_GNU_ref_index. Add default case.
1397 2012-04-26 Mark Wielaard <mjw@redhat.com>
1399 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1400 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1401 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1402 DW_AT_high_pc as offset from DW_AT_low_pc.
1404 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1405 * testsuite/Makefile.in: Regenerate.
1406 * testsuite/gdb_index_test_3.c: New test source file.
1407 * testsuite/gdb_index_test_3.sh: New test source file.
1409 2012-04-25 Ian Lance Taylor <iant@google.com>
1411 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1413 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1414 as a class, not a struct.
1415 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1416 (Target_arm::apply_cortex_a8_workaround): Likewise.
1417 * gc.h: Declare Reloc_types as a struct, not a class.
1418 * object.h: Declare Symbols_data as a struct.
1419 * reloc.h: Declare Read_relocs_data as a struct.
1420 * target.h: Declare Relocate_info as a struct.
1422 2012-04-24 David S. Miller <davem@davemloft.net>
1424 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1425 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1428 2012-04-24 Cary Coutant <ccoutant@google.com>
1430 * incremental-dump.cc (find_input_containing_global): Replace
1431 magic number with symbolic constant.
1432 (dump_incremental_inputs): Update version number.
1433 * incremental.cc (Output_section_incremental_inputs): Update version
1434 number; import symbolic constants from Incremental_inputs_reader.
1435 (Incremental_inputs::create_data_sections): Align relocations
1436 section correctly for 64-bit targets.
1437 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1438 constants; add padding.
1439 (Output_section_incremental_inputs::write_header): Add assert for
1441 (Output_section_incremental_inputs::write_input_files): Add assert
1442 for input_entry_size.
1443 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1444 add assert for object_info_size, input_section_entry_size,
1445 global_sym_entry_size.
1446 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1447 for data structure sizes; use them.
1448 (Incremental_input_entry_reader): Import symbolic constants from
1449 Incremental_inputs_reader; use them.
1451 2012-04-23 David S. Miller <davem@davemloft.net>
1453 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1455 (Target_sparc::Target_sparc): Initialize new fields.
1456 (Target_sparc::do_make_elf_object): New function.
1457 (Target_sparc::do_adjust_elf_header): New function.
1459 2012-04-23 Cary Coutant <ccoutant@google.com>
1461 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1462 CU range table of gdb index.
1464 2012-04-20 David S. Miller <davem@davemloft.net>
1466 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1469 2012-04-16 David S. Miller <davem@davemloft.net>
1471 * sparc.cc (Target_sparc::got_address): New function.
1472 (Sparc_relocate_functions::gdop_hix22): New function.
1473 (Sparc_relocate_functions::gdop_lox10): New function.
1474 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1476 (Target_sparc::Scan::local): Likewise if the global symbol is not
1477 preemptible and is not IFUNC.
1478 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1479 transformations for local and non-preemptible non-IFUNC global
1482 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1483 writing out 64-bit part of ranges.
1485 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1486 -fpic and -fpie respectively.
1487 * Makefile.in: Regenerate.
1489 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1490 (Target_sparc::Target_sparc): Initialize new field.
1491 (Target_sparc::do_plt_section_for_global): New function.
1492 (Target_sparc::do_plt_section_for_local): New function.
1493 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1494 (Target_sparc::make_plt_section): New function, broken out of
1495 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1496 (Target_sparc::make_plt_entry): Call make_plt_section.
1497 (Target_sparc::make_local_ifunc_plt_entry): New function.
1498 (Target_sparc::rela_ifunc_section): New function.
1499 (Target_sparc::plt_section): Remove const.
1500 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1501 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1502 and ifunc_count_ fields.
1503 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1504 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1505 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1506 (Output_data_plt_sparc::rela_ifunc): New function.
1507 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1508 (Output_data_plt_sparc::has_ifunc_section): New function.
1509 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1510 (Output_data_plt_sparc::address_for_global): New function.
1511 (Output_data_plt_sparc::address_for_local): New function.
1512 (Output_data_plt_sparc::plt_index_to_offset): New function.
1513 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1515 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1517 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1518 R_SPARC_JMP_IREL to switch.
1519 (Target_sparc::Scan::check_non_pic): Likewise.
1520 (Target_sparc::Scan::local): Handle IFUNC symbols.
1521 (Target_sparc::Scan::local): Likewise.
1522 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1523 and plt_address_for_local.
1524 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1525 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1527 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1528 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1529 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1530 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1532 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1533 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1535 * sparc.cc (Target_sparc::Scan::global): Likewise.
1536 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1538 2012-04-16 Cary Coutant <ccoutant@google.com>
1540 * archive.cc (Library_base::should_include_member): Check for
1541 --export-dynamic-symbol.
1542 * options.h (class General_options): Add --export-dynamic-symbol.
1543 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1544 --export-dynamic-symbol.
1545 (Symbol_table::gc_mark_undef_symbols): Likewise.
1546 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1548 2012-04-12 David S. Miller <davem@davemloft.net>
1550 * sparc.cc (Reloc::wdisp10): New relocation method.
1551 (Reloc::h34): Likewise.
1552 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1553 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1555 (Target_sparc::Scan::local): Likewise.
1556 (Target_sparc::Scan::global): Likewise.
1557 (Target_sparc::Relocate::relocate): Likewise.
1559 2012-04-09 Cary Coutant <ccoutant@google.com>
1561 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1564 2012-04-06 Ian Lance Taylor <iant@google.com>
1566 * timer.cc: #include <unistd.h>.
1568 2012-04-06 Roland McGrath <mcgrathr@google.com>
1570 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1571 * config.in: Regenerate.
1572 * configure: Regenerate.
1574 2012-04-05 Nick Clifton <nickc@redhat.com>
1576 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1577 (AM_LC_MESSAGES): Add.
1578 * aclocal.m4: Regenerate.
1579 * config.in: Regenerate.
1580 * configure: Regenerate.
1582 2012-03-21 Cary Coutant <ccoutant@google.com>
1584 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1585 * Makefile.in: Regenerate.
1586 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1587 (Sized_elf_reloc_mapper::symbol_section): New function.
1588 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1589 (make_elf_reloc_mapper): New function.
1590 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1591 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1592 (Dwarf_abbrev_table::do_get_abbrev): New function.
1593 (Dwarf_ranges_table::read_ranges_table): New function.
1594 (Dwarf_ranges_table::read_range_list): New function.
1595 (Dwarf_pubnames_table::read_section): New function.
1596 (Dwarf_pubnames_table::read_header): New function.
1597 (Dwarf_pubnames_table::next_name): New function.
1598 (Dwarf_die::Dwarf_die): New function.
1599 (Dwarf_die::read_attributes): New function.
1600 (Dwarf_die::skip_attributes): New function.
1601 (Dwarf_die::set_name): New function.
1602 (Dwarf_die::set_linkage_name): New function.
1603 (Dwarf_die::attribute): New function.
1604 (Dwarf_die::string_attribute): New function.
1605 (Dwarf_die::int_attribute): New function.
1606 (Dwarf_die::uint_attribute): New function.
1607 (Dwarf_die::ref_attribute): New function.
1608 (Dwarf_die::child_offset): New function.
1609 (Dwarf_die::sibling_offset): New function.
1610 (Dwarf_info_reader::check_buffer): New function.
1611 (Dwarf_info_reader::parse): New function.
1612 (Dwarf_info_reader::do_parse): New function.
1613 (Dwarf_info_reader::do_read_string_table): New function.
1614 (Dwarf_info_reader::lookup_reloc): New function.
1615 (Dwarf_info_reader::get_string): New function.
1616 (Dwarf_info_reader::visit_compilation_unit): New function.
1617 (Dwarf_info_reader::visit_type_unit): New function.
1618 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1619 Sized_elf_reloc_mapper.
1620 (Sized_dwarf_line_info::symbol_section): Remove function.
1621 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1622 (Sized_dwarf_line_info::read_line_mappings): Remove object
1623 parameter, adjust callers.
1624 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1625 * dwarf_reader.h: Include <sys/types.h>.
1626 (class Track_relocs): Remove forward declaration.
1627 (class Elf_reloc_mapper): New class.
1628 (class Sized_elf_reloc_mapper): New class.
1629 (class Dwarf_abbrev_table): New class.
1630 (class Dwarf_range_list): New class.
1631 (class Dwarf_ranges_table): New class.
1632 (class Dwarf_pubnames_table): New class.
1633 (class Dwarf_die): New class.
1634 (class Dwarf_info_reader): New class.
1635 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1636 (Sized_dwarf_line_info::symbol_section): Remove member function.
1637 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1639 * gdb-index.cc: New source file.
1640 * gdb-index.h: New source file.
1641 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1642 and .debug_types sections, call Layout::add_to_gdb_index.
1643 (Sized_relobj_incr::do_section_name): Implement.
1644 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1645 return type; Implement.
1646 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1648 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1649 parameter list and return type.
1650 (Sized_incr_dynobj::do_section_contents): Likewise.
1651 * layout.cc: Include gdb-index.h.
1652 (Layout::Layout): Initialize gdb_index_data_.
1653 (Layout::init_fixed_output_section): Check for .gdb_index section.
1654 (Layout::add_to_gdb_index): New function. Instantiate.
1655 * layout.h: Add forward declaration for class Gdb_index.
1656 (Layout::add_to_gdb_index): New member function.
1657 (Layout::gdb_index_data_): New data member.
1658 * main.cc: Include gdb-index.h.
1659 (main): Print statistics for gdb index.
1660 * object.cc (Object::section_contents): Move code into
1661 do_section_contents.
1662 (need_decompressed_section): Check for sections needed when building
1664 (build_compressed_section_map): Likewise.
1665 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1667 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1668 sections; call Layout::add_to_gdb_index.
1669 (Sized_relobj_file::do_decompressed_section_contents): Call
1670 do_section_contents directly.
1671 * object.h (Object::do_section_contents): Adjust parameter list and
1673 (Object::do_decompressed_section_contents): Call do_section_contents
1675 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1677 * options.h (class General_options): Add --gdb-index option.
1678 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1679 list and return type.
1680 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1681 * reloc.h (Track_relocs::checkpoint): New function.
1682 (Track_relocs::reset): New function.
1684 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1686 * testsuite/Makefile.in: Regenerate.
1687 * testsuite/gdb_index_test.cc: New test source file.
1688 * testsuite/gdb_index_test_1.sh: New test source file.
1689 * testsuite/gdb_index_test_2.sh: New test source file.
1691 2012-03-19 Doug Kwan <dougkwan@google.com>
1693 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1694 (Target_arm::do_finalize_sections): Remove code which defines
1695 __exidx_start and __exidx_end. Make symbol table parameter
1696 anonymous as it is not used.
1697 * gold.cc (queue_middle_tasks): Call target hook to define any
1698 target-specific symbols.
1699 * target.h (Target::define_standard_symbols): New method.
1700 (Target::do_define_standard_symbols): Same.
1701 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1702 * testsuite/Makefile.in: Regenerate.
1703 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1705 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1706 relocations are generated for __exidx_start and __exidx_end.
1708 2012-03-16 Doug Kwan <dougkwan@google.com>
1710 * testsuite/Makefile.am: Disable test initpri3b.
1711 * testsuite/Makefile.in: Regenerate.
1713 2012-03-15 Doug Kwan <dougkwan@google.com>
1715 * arm.cc (Target_arm::got_section): Make .got section read-only
1718 2012-03-15 Ian Lance Taylor <iant@google.com>
1721 * layout.cc (Layout::make_output_section): Correctly mark
1722 SHT_INIT_ARRAY, et. al., as relro.
1724 2012-03-14 Doug Kwan <dougkwan@google.com>
1726 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1727 dynamic relocations for protected symbols in shared objects.
1729 2012-03-13 Ian Lance Taylor <iant@google.com>
1731 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1732 keep the larger alignment.
1734 2012-03-12 Cary Coutant <ccoutant@google.com>
1736 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1737 handling of DW_LNE_define_file.
1739 2012-03-12 Cary Coutant <ccoutant@google.com>
1741 * reduced_debug_output.cc
1742 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1745 2012-02-29 Cary Coutant <ccoutant@google.com>
1747 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1749 2012-02-29 Cary Coutant <ccoutant@google.com>
1751 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1752 Call Object::decompressed_section_contents.
1753 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1755 (Sized_dwarf_line_info::buffer_start_): New data member.
1756 * merge.cc (Output_merge_data::do_add_input_section): Call
1757 Object::decompressed_section_contents.
1758 (Output_merge_string::do_add_input_section): Likewise.
1759 * object.cc (need_decompressed_section): New function.
1760 (build_compressed_section_map): Decompress sections needed later.
1761 (Sized_relobj_file::do_decompressed_section_contents): New function.
1762 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1763 * object.h (Object::decompressed_section_contents): New function.
1764 (Object::discard_decompressed_sections): New function.
1765 (Object::do_decompressed_section_contents): New function.
1766 (Object::do_discard_decompressed_sections): New function.
1767 (Compressed_section_info): New type.
1768 (Compressed_section_map): Include decompressed section contents.
1769 (Sized_relobj_file::do_decompressed_section_contents): New function.
1770 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1772 2012-02-16 Cary Coutant <ccoutant@google.com>
1774 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1775 * testsuite/Makefile.in: Regenerate.
1777 2012-02-14 Cary Coutant <ccoutant@google.com>
1779 * options.cc (General_options::finalize): Disallow -pie and -static.
1781 2012-02-03 Doug Kwan <dougkwan@google.com>
1783 * arm.cc (Arm_relocate_functions::abs8,
1784 Arm_relocate_functions::abs16): Use
1785 Bits::has_signed_unsigned_overflow32.
1786 (Arm_relocate_functions::thm_abs8): Correct range of
1788 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1791 2012-02-02 Doug Kwan <dougkwan@google.com>
1793 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1794 position independent outputs, not just shared objects.
1796 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1798 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1799 * configure: Regenerated.
1801 2012-01-27 Ian Lance Taylor <iant@google.com>
1803 * reloc.h (Bits): New class with static functions, copied from
1804 namespace utils in arm.cc.
1805 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1808 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1810 * incremental.cc (write_info_blocks): Correct relocation offset.
1812 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1814 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1815 (Relocate::tls_gd_to_le): Likewise.
1817 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1819 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1821 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1823 * configure.ac: Check if -mcmodel=medium works.
1824 * configure: Regenerated.
1826 2012-01-24 Cary Coutant <ccoutant@google.com>
1828 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1830 (read_unsigned_LEB_128_x): ... this new function.
1831 (read_signed_LEB_128): Replaced with inline definition and ...
1832 (read_signed_LEB_128_x): ... this new function.
1833 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1834 (read_unsigned_LEB_128): Add inline definition.
1835 (read_signed_LEB_128_x): New function.
1836 (read_signed_LEB_128): Add inline definition.
1837 * testsuite/Makefile.am (leb128_unittest): New unit test.
1838 * testsuite/Makefile.in: Regenerate.
1839 * testsuite/leb128_unittest.cc: New unit test.
1841 2012-01-23 Ian Lance Taylor <iant@google.com>
1844 * i386.cc (Target_i386::do_code_fill): When using a jmp
1845 instruction, pad with nop instructions.
1846 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1848 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1850 * x86_64.cc (gc_process_relocs): Add typename on types used in
1852 (scan_relocs): Likewise.
1853 (relocate_section): Likewise.
1854 (apply_relocation): Likewise.
1856 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1858 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1859 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1862 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1864 * x86_64.cc: Initial support for x32.
1866 2012-01-03 Cary Coutant <ccoutant@google.com>
1868 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1869 Use abstract base class for GOT.
1870 * gold/output.h (class Output_data_got_base): New abstract base class.
1871 (class Output_data_got): Derive from new base class, adjust ctors.
1872 (Output_data_got::reserve_slot): Make virtual; rename to
1873 do_reserve_slot; Adjust callers.
1874 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1875 pointer to abstract base class.
1876 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1878 2011-12-18 Ian Lance Taylor <iant@google.com>
1880 * object.h (Relobj::local_symbol_value): New function.
1881 (Relobj::local_plt_offset): New function.
1882 (Relobj::local_has_got_offset): New function.
1883 (Relobj::local_got_offset): New function.
1884 (Relobj::set_local_got_offset): New function.
1885 (Relobj::do_local_symbol_value): New pure virtual function.
1886 (Relobj::do_local_plt_offset): Likewise.
1887 (Relobj::do_local_has_got_offset): Likewise.
1888 (Relobj::do_local_got_offset): Likewise.
1889 (Relobj::do_set_local_got_offset): Likewise.
1890 (Sized_relobj::do_local_has_got_offset): Rename from
1891 local_has_got_offset.
1892 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1893 (Sized_relobj::do_set_local_got_offset): Rename from
1894 set_local_got_offset.
1895 (Sized_relobj_file::do_local_plt_offset): Rename from
1897 (Sized_relobj_file::do_local_symbol_value): New function.
1898 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1900 * output.cc (Output_data_got::Got_entry::write): Change object to
1901 Relobj. Use local_symbol_value.
1902 (Output_data_got::add_global_with_rel): Change rel_dyn to
1903 Output_data_reloc_generic*. Use add_global_generic.
1904 (Output_data_got::add_global_with_rela): Remove. Change all
1905 callers to use add_global_with_rel.
1906 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1907 Output_data_reloc_generic*. Use add_global_generic.
1908 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1909 callers to use add_global_pair_with_rel.
1910 (Output_data_got::add_local): Change object to Relobj*.
1911 (Output_data_got::add_local_plt): Likewise.
1912 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1913 change rel_dyn to Output_data_reloc_generic*. Use
1915 (Output_data_got::add_local_with_rela): Remove. Change all
1916 callers to use all_local_with_rel.
1917 (Output_data_got::add_local_pair_with_rel): Change object to
1918 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1919 add_output_section_generic.
1920 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1921 callers to use add_local_pair_with_rel.
1922 (Output_data_got::reserve_local): Change object to Relobj*.
1923 * output.h: (class Output_data_reloc_generic): Add pure virtual
1924 declarations for add_global_generic, add_local_generic,
1925 add_output_section_generic.
1926 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1927 functions for Output_data_reloc_generic. Update declarations for
1928 changes listed in output.cc.
1929 (class Output_data_got): Change template parameter to got_size.
1930 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1931 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1933 (Sized_relobj_incr::do_local_plt_offset): New function.
1934 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1937 2011-12-17 Cary Coutant <ccoutant@google.com>
1939 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1940 * resolve.cc (Symbol_table::resolve): Likewise.
1941 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1943 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1945 2011-12-16 Ian Lance Taylor <iant@google.com>
1947 * output.h (Output_data_reloc_generic::add): Only call
1948 add_dynamic_reloc if this is a dynamic reloc section.
1950 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1953 * target-reloc.h (apply_relocation): Replace <64, false> with
1956 2011-11-25 Nick Clifton <nickc@redhat.com>
1958 * po/it.po: New Italian translation.
1960 2011-11-17 Sterling Augustine <saugustine@google.com>
1962 * script.cc (script_include_directive): Implement.
1963 (read_script_file): New local variables name and search_path. Update
1964 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1965 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1966 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1968 2011-11-11 Sterling Augustine <saugustine@google.com>
1970 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1971 (file_or_sections_cmd): Likewise.
1973 2011-11-11 Doug Kwan <dougkwan@google.com>
1975 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1976 if --just-symbols is given.
1978 2011-11-10 Doug Kwan <dougkwan@google.com>
1981 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1982 when processing data relocs.
1983 * reloc.h (Relocate_functions::rel_unaligned): New method.
1984 (Relocate_functions::pcrel_unaligned): Ditto.
1985 (Relocate_functions::rel32_unaligned): Ditto.
1986 (Relocate_functions::pcrel32_unaligned): Ditto.
1988 2011-11-09 Doug Kwan <dougkwan@google.com>
1991 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1992 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1993 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1994 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1995 (Relocate_functions::rel_unaligned): New.
1996 (Relocate_functions::rel32_unaligned): New.
1997 * target-reloc.h (relocate_for_relocatable): Add code to handle
1998 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1999 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2000 arm_unaligned_reloc_r): New targets.
2001 * testsuite/Makefile.in: Regenerate.
2002 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2005 2011-11-02 Ian Lance Taylor <iant@google.com>
2007 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2009 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2010 * options.cc (General_options::finalize): Use library search path
2011 from configure script if specified. If not native and no sysroot,
2012 only search TOOLLIBDIR.
2013 * options.h (Search_directory::Search_directory): Change name to
2015 (General_options::add_to_library_path_with_sysroot): Change arg to
2017 * configure, Makefile.in, config.in: Rebuild.
2019 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2021 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2022 we are working around the ARM1176 Erratum.
2023 * options.h (General_options::fix_arm1176): Add option.
2024 * testsuite/Makefile.am: Add testcases, and keep current ones
2026 * testsuite/Makefile.in: Regenerate.
2027 * testsuite/arm_fix_1176.s: New file.
2028 * testsuite/arm_fix_1176.sh: Likewise.
2030 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2032 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2034 (Target_arm::may_use_blx): Remove method.
2035 (Target_arm::set_may_use_blx): Likewise.
2036 (Target_arm::may_use_v4t_interworking): New method.
2037 (Target_arm::may_use_v5t_interworking): Likewise.
2038 (Target_arm::may_use_blx_): Remove member variable.
2039 (Arm_relocate_functions::arm_branch_common): Check for v5T
2041 (Arm_relocate_functions::thumb_branch_common): Likewise.
2042 (Reloc_stub::stub_type_for_reloc): Likewise.
2043 (Target_arm::do_finalize_sections): Correct interworking checks.
2044 * testsuite/Makefile.am: Add new tests.
2045 * testsuite/Makefile.in: Regenerate.
2046 * testsuite/arm_farcall_arm_arm.s: New test.
2047 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2048 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2049 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2050 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2051 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2052 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2053 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2055 2011-10-31 Cary Coutant <ccoutant@google.com>
2058 * expression.cc (Expression::eval_with_dot): Add
2059 is_section_dot_assignment parameter.
2060 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2061 absolute and assigning to dot within a section.
2062 * script-sections.cc
2063 (Output_section_element_assignment::set_section_addresses): Pass
2064 dot_section to set_if_absolute.
2065 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2066 as is_section_dot_assignment flag to eval_with_dot.
2067 (Output_section_element_dot_assignment::set_section_addresses):
2069 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2070 parameter. Also set value if relative to dot_section; set the
2071 symbol's output_section.
2072 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2073 parameter. Adjust all callers.
2074 (Expression::eval_maybe_dot): Likewise.
2075 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2077 * testsuite/script_test_2.t: Test assignment of an absolute value
2078 to dot within an output section element.
2080 2011-10-31 Cary Coutant <ccoutant@google.com>
2082 * options.h (class General_options): Add --[no-]gnu-unique options.
2083 * symtab.cc (Symbol_table::sized_write_globals): Convert
2084 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2086 2011-10-31 Cary Coutant <ccoutant@google.com>
2089 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2090 unnecessary assertion.
2091 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2093 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2095 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2097 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2099 Change to just keep the section associated with symbol.
2100 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2101 they are externally visible and --export-dynamic is turned on.
2102 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2104 2011-10-19 Ian Lance Taylor <iant@google.com>
2107 * script-sections.cc
2108 (Output_section_element_dot_assignment::needs_output_section): New
2111 2011-10-19 Ian Lance Taylor <iant@google.com>
2114 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2115 --section-start option was seen.
2116 * options.h (General_options::any_section_start): New function.
2118 2011-10-18 David S. Miller <davem@davemloft.net>
2121 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2122 member to track relocation locations that have moved during TLS
2123 reloc optimizations.
2124 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2125 (Target_sparc::Relocate::relocate): Adjust view down by 4
2126 bytes if it matches reloc_adjust_addr_.
2127 (Target_sparc::Relocate::relocate_tls): Always move the
2128 __tls_get_addr call delay slot instruction forward 4 bytes when
2129 performing relaxation.
2131 2011-10-18 Cary Coutant <ccoutant@google.com>
2133 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2134 (Output_file::map_no_anonymous): Check for non-zero
2135 return code from posix_fallocate.
2137 2011-10-17 Cary Coutant <ccoutant@google.com>
2140 * plugin.cc (is_visible_from_outside): Check for symbols
2141 referenced from dynamic objects.
2142 * resolve.cc (Symbol_table::resolve): Don't count references
2143 from dynamic objects as references from real ELF files.
2144 * testsuite/plugin_test_2.sh: Adjust expected result.
2146 2011-10-17 Cary Coutant <ccoutant@google.com>
2148 * gold.cc: Include timer.h.
2149 (queue_middle_tasks): Stamp time.
2150 (queue_final_tasks): Likewise.
2151 * main.cc (main): Store timer in parameters. Print timers
2153 * parameters.cc (Parameters::Parameters): Initialize timer_.
2154 (Parameters::set_timer): New function.
2155 (set_parameters_timer): New function.
2156 * parameters.h (Parameters::set_timer): New function.
2157 (Parameters::timer): New function.
2158 (Parameters::timer_): New data member.
2159 (set_parameters_timer): New function.
2160 * timer.cc (Timer::stamp): New function.
2161 (Timer::get_pass_time): New function.
2162 * timer.h (Timer::stamp): New function.
2163 (Timer::get_pass_time): New function.
2164 (Timer::pass_times_): New data member.
2166 2011-10-17 Cary Coutant <ccoutant@google.com>
2168 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2169 task for members of lib groups.
2171 2011-10-17 Cary Coutant <ccoutant@google.com>
2174 * fileread.cc (File_read::find_view): Add assert.
2175 (File_read::make_view): Move bounds check (replace with assert)...
2176 (File_read::find_or_make_view): ... to here.
2178 2011-10-12 Cary Coutant <ccoutant@google.com>
2180 * output.cc (Output_file::open_base_file): Handle case where
2181 ::read returns less than requested size.
2183 2011-10-10 Cary Coutant <ccoutant@google.com>
2185 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2186 Initialize defined_count_.
2187 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2188 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2189 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2190 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2191 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2192 * incremental.h (Sized_relobj_incr::defined_count_): New data
2194 (Sized_incr_dynobj::defined_count_): New data member.
2195 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2196 Return zeroes instead of internal error.
2198 2011-10-10 Cary Coutant <ccoutant@google.com>
2201 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2202 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2203 * output.h (class Output_reloc): Add use_plt_offset flag.
2204 (Output_reloc::type_): Adjust size of bit field.
2205 (Output_reloc::use_plt_offset_): New bit field.
2206 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2207 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2208 flag. Adjust all callers.
2209 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2210 creating RELATIVE relocations.
2212 2011-10-10 Nick Clifton <nickc@redhat.com>
2214 * po/es.po: Updated Spanish translation.
2215 * po/fi.po: Updated Finnish translation.
2217 2011-10-03 Diego Novillo <dnovillo@google.com>
2219 * options.cc (parse_uint): Fix dereference of RETVAL.
2221 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2223 * layout.h (section_order_map_): New member.
2224 (get_section_order_map): New member function.
2225 * output.cc (Output_section::add_input_section): Check for patterns
2226 only when --section-ordering-file is specified.
2227 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2228 output_sections have been formed.
2229 * layout.cc (Layout_Layout): Initialize section_order_map_.
2230 * plugin.cc (update_section_order): Store order in order_map. Do not
2232 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2233 * testsuite/Makefile.in: Regenerate.
2234 * testsuite/plugin_section_order.c: New file.
2235 * testsuite/plugin_final_layout.cc: New file.
2236 * testsuite/plugin_final_layout.sh: New file.
2238 2011-09-29 Cary Coutant <ccoutant@google.com>
2240 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2242 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2243 symbols during incremental update.
2244 (Symbol_table::add_from_dynobj): Likewise.
2246 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2247 Ian Lance Taylor <iant@google.com>
2249 * symtab.cc (Symbol_table::define_special_symbol): Always
2250 canonicalize version string.
2252 2011-09-26 Cary Coutant <ccoutant@google.com>
2254 * gold.cc (queue_initial_tasks): Move option checks ...
2255 * options.cc (General_options::finalize): ... to here. Disable
2256 some options; make others fatal.
2258 2011-09-26 Cary Coutant <ccoutant@google.com>
2261 * plugin.cc (get_symbols_v2): New function.
2262 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2263 (is_referenced_from_outside): New function.
2264 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2265 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2266 (get_symbols): Pass version parameter.
2267 (get_symbols_v2): New function.
2268 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2270 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2271 (onload): Add LDPT_GET_SYMBOLS_V2.
2272 (all_symbols_read_hook): Use get_symbols_v2; check for
2273 LDPR_PREVAILING_DEF_IRONLY_EXP.
2274 * testsuite/plugin_test_3.sh: Update expected results.
2276 2011-09-23 Simon Baldwin <simonb@google.com>
2278 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2279 configuration options.
2280 * configure: Regenerate.
2281 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2282 * Makefile.in: Regenerate.
2283 * testsuite/Makefile.in: Regenerate.
2285 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2287 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2289 2011-09-19 Cary Coutant <ccoutant@google.com>
2291 * incremental.cc (can_incremental_update): Fix typo in comment.
2292 * incremental.h (can_incremental_update): Likewise.
2294 2011-09-18 Cary Coutant <ccoutant@google.com>
2296 * incremental.cc (can_incremental_update): New function.
2297 * incremental.h (can_incremental_update): New function.
2298 * layout.cc (Layout::init_fixed_output_section): Call it.
2299 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2300 * object.cc (Sized_relobj_file::do_layout): Call
2301 can_incremental_update.
2303 2011-09-13 Cary Coutant <ccoutant@google.com>
2305 * configure.ac: Check for glibc support for gnu_indirect_function
2306 support with static linking, setting automake conditional
2308 * Makefile.in: Regenerate.
2309 * configure: Regenerate.
2311 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2312 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2314 * testsuite/Makefile.in: Regenerate.
2316 2011-09-13 Cary Coutant <ccoutant@google.com>
2318 * incremental.cc (Sized_relobj_incr::do_layout): Call
2319 report_comdat_group for kept comdat sections.
2320 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2321 * testsuite/Makefile.in: Regenerate.
2322 * testsuite/incr_comdat_test_1.cc: New source file.
2323 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2324 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2325 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2327 2011-09-13 Ian Lance Taylor <iant@google.com>
2329 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2330 variable external_symbols_offset.
2332 2011-09-12 Ian Lance Taylor <iant@google.com>
2334 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2335 triggered if object has no symbols.
2337 2011-09-09 David S. Miller <davem@davemloft.net>
2339 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2340 (Output_fill_debug_line::do_write): Likewise.
2342 2011-08-29 Cary Coutant <ccoutant@google.com>
2344 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2345 casts to match formatting specs.
2346 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2348 2011-08-26 Cary Coutant <ccoutant@google.com>
2350 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2351 remaining hole size when allocating.
2352 (Layout::make_output_section): Set fill methods for debug sections.
2353 * layout.h (Free_list::Free_list_node): Move from private to
2355 (Free_list::set_min_hole_size): New function.
2356 (Free_list::begin, Free_list::end): New functions.
2357 (Free_list::min_hole_): New data member.
2358 * output.cc: Include dwarf.h.
2359 (Output_fill_debug_info::do_minimum_hole_size): New function.
2360 (Output_fill_debug_info::do_write): New function.
2361 (Output_fill_debug_line::do_minimum_hole_size): New function.
2362 (Output_fill_debug_line::do_write): New function.
2363 (Output_section::Output_section): Initialize new data member.
2364 (Output_section::set_final_data_size): Ensure patch space is larger
2365 than minimum hole size.
2366 (Output_section::do_write): Fill holes in debug sections.
2367 * output.h (Output_fill): New class.
2368 (Output_fill_debug_info): New class.
2369 (Output_fill_debug_line): New class.
2370 (Output_section::set_free_space_fill): New function.
2371 (Output_section::free_space_fill_): New data member.
2372 * testsuite/Makefile.am (incremental_test_3): Add
2373 --incremental-patch option.
2374 (incremental_test_4): Likewise.
2375 (incremental_test_5): Likewise.
2376 (incremental_test_6): Likewise.
2377 (incremental_copy_test): Likewise.
2378 (incremental_common_test_1): Likewise.
2379 * testsuite/Makefile.in: Regenerate.
2381 2011-08-26 Nick Clifton <nickc@redhat.com>
2383 * po/es.po: Updated Spanish translation.
2385 2011-08-01 Cary Coutant <ccoutant@google.com>
2387 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2388 * gold/testsuite/Makefile.in: Regenerate.
2389 * gold/testsuite/justsyms_exec.c: New source file.
2390 * gold/testsuite/justsyms_lib.c: New source file.
2392 2011-08-01 Cary Coutant <ccoutant@google.com>
2394 * layout.cc (Layout::set_segment_offsets): Don't realign text
2395 segment if -Ttext was specified.
2396 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2398 * object.h (Sized_relobj_file::e_type): New function.
2399 (Sized_relobj_file::e_type_): New data member.
2400 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2401 base address for ET_EXEC files.
2402 * target.cc (Target::do_make_elf_object_implementation): Allow
2403 ET_EXEC files with --just-symbols option.
2405 2011-07-28 Cary Coutant <ccoutant@google.com>
2407 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2408 Add thread_number parameter.
2409 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2410 * workqueue-threads.cc
2411 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2412 current thread if its thread number is greater than desired thread
2414 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2415 Add thread_number parameter.
2416 (Workqueue::should_cancel_thread): Likewise.
2417 (Workqueue::find_runnable_or_wait): Pass thread_number to
2418 should_cancel_thread.
2419 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2422 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2424 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2425 only after checking if it cannot be forced local.
2426 * symtab.h (is_externally_visible): Check if the symbol is not forced
2429 2011-07-15 Ian Lance Taylor <iant@google.com>
2431 * options.h (class General_options): Add --print-output-format.
2432 Move -EL next to -EB, for better --help output.
2433 * target-select.cc: Include <cstdio>, "options.h", and
2435 (Target_selector::do_target_bfd_name): New function.
2436 (print_output_format): New function.
2437 * target-select.h (class Target_selector): Update declarations.
2438 (Target_selector::target_bfd_name): New function.
2439 (print_output_format): Declare.
2440 * main.cc: Include "target-select.h".
2441 (main): Handle --print-output-format.
2442 * gold.cc: Include "target-select.h".
2443 (queue_initial_tasks): Handle --print-output-format when there are
2445 * parameters.cc (parameters_force_valid_target): Give a better
2446 error message if -EB/-EL does not match target.
2447 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2450 2011-07-15 Ian Lance Taylor <iant@google.com>
2452 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2453 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2454 (Output_data_plt_i386::do_write): Write address of .dynamic
2455 section to first entry in .got.plt section.
2456 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2457 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2459 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2460 section to first entry in .got.plt section.
2461 * layout.h (Layout::dynamic_section): New function.
2463 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2465 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2467 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2468 input_section_position_, and input_section_glob_.
2469 (read_layout_from_file): Call function section_ordering_specified.
2470 * layout.h (is_section_ordering_specified): New function.
2471 (section_ordering_specified): New function.
2472 (section_ordering_specified_): New boolean member.
2473 * main.cc(main): Call load_plugins after layout object is defined.
2474 * output.cc (Output_section::add_input_section): Use
2475 function section_ordering_specified to check if section ordering is
2477 * output.cc (Output_section::add_relaxed_input_section): Use
2478 function section_ordering_specified to check if section ordering is
2480 (Output_section::update_section_layout): New function.
2481 (Output_section::sort_attached_input_sections): Check if input section
2483 * output.h (Output_section::update_section_layout): New function.
2484 * plugin.cc (get_section_count): New function.
2485 (get_section_type): New function.
2486 (get_section_name): New function.
2487 (get_section_contents): New function.
2488 (update_section_order): New function.
2489 (allow_section_ordering): New function.
2490 (Plugin::load): Add the new interfaces to the transfer vector.
2491 (Plugin_manager::load_plugins): New parameter.
2492 (Plugin_manager::all_symbols_read): New parameter.
2493 (Plugin_manager::claim_file): New parameter. Save the elf object for
2495 (Plugin_manager::get_elf_object): New function.
2496 (Plugin_manager::get_view): Change to directly use the bool to check
2497 if get_view is called from claim_file_hook.
2498 * plugin.h (input_objects): New function
2499 (Plugin__manager::load_plugins): New parameter.
2500 (Plugin_manager::claim_file): New parameter.
2501 (Plugin_manager::get_elf_object): New function.
2502 (Plugin_manager::in_claim_file_handler): New function.
2503 (Plugin_manager::in_claim_file_handler_): New member.
2504 (layout): New function.
2505 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2506 handler with an extra parameter. Make the elf object before calling
2508 * testsuite/plugin_test.c (get_section_count): New function pointer.
2509 (get_section_type): New function pointer.
2510 (get_section_name): New function pointer.
2511 (get_section_contents): New function pointer.
2512 (update_section_order): New function pointer.
2513 (allow_section_ordering): New function pointer.
2514 (onload): Check if the new interfaces exist.
2516 2011-07-13 Ian Lance Taylor <iant@google.com>
2518 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2520 * x86_64.cc (Target_x86_64::got_section): Likewise.
2521 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2522 (relro_now_test_SOURCES): New variable.
2523 (relro_now_test_DEPENDENCIES): New variable.
2524 (relro_now_test_LDFLAGS): New variable.
2525 (relro_now_test_LDADD): New variable.
2526 (relro_now_test.so): New target.
2527 * testsuite/Makefile.in: Rebuild.
2529 2011-07-12 Ian Lance Taylor <iant@google.com>
2532 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2533 GLOB_DAT relocation rather than a RELATIVE relocation for a
2534 protected symbol when creating a shared library.
2535 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2536 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2537 * testsuite/protected_main_1.cc (main): Test that protected
2538 function has same address.
2540 2011-07-11 Ian Lance Taylor <iant@google.com>
2543 * options.h (class General_options): Add -Bgroup.
2544 * options.cc (General_options::finalize): If -Bgroup is set,
2545 default to --unresolved-symbols=report-all.
2546 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2547 * target-reloc.h (issue_undefined_symbol_error): Handle
2548 --unresolved-symbols=report-all.
2550 2011-07-08 Ian Lance Taylor <iant@google.com>
2553 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2554 if linker script discards key sections.
2555 (Layout::create_dynamic_symtab): Likewise.
2556 (Layout::assign_local_dynsym_offsets): Likewise.
2557 (Layout::sized_create_version_sections): Likewise.
2558 (Layout::create_interp): Likewise.
2559 (Layout::finish_dynamic_section): Likewise.
2560 (Layout::set_dynamic_symbol_size): Likewise.
2562 2011-07-08 Ian Lance Taylor <iant@google.com>
2565 * options.h (class General_options): Add --unresolved-symbols.
2566 * target-reloc.h (issue_undefined_symbol_error): Check
2567 --unresolved-symbols. Add comments.
2569 2011-07-08 Ian Lance Taylor <iant@google.com>
2571 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2572 expression more complex.
2574 2011-07-08 Ian Lance Taylor <iant@google.com>
2577 * target-reloc.h (issue_undefined_symbol_error): New inline
2578 function, broken out of relocate_section.
2579 (relocate_section): Call issue_undefined_symbol_error.
2580 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2581 there is no TLS segment if we are about to issue an undefined
2583 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2585 2011-07-08 Ian Lance Taylor <iant@google.com>
2588 * resolve.cc (Symbol_table::should_override): Add fromtype
2589 parameter. Change all callers. Give error when linking together
2590 TLS and non-TLS symbol.
2591 (Symbol_table::should_override_with_special): Add fromtype
2592 parameter. Change all callers.
2593 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2594 there is no TLS segment if we have reported some errors.
2595 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2597 2011-07-08 Ian Lance Taylor <iant@google.com>
2600 * target.h (Target::plt_address_for_global): New function.
2601 (Target::plt_address_for_local): New function.
2602 (Target::plt_section_for_global): Remove.
2603 (Target::plt_section_for_local): Remove.
2604 (Target::do_plt_address_for_global): New virtual function.
2605 (Target::do_plt_address_for_local): New virtual function.
2606 (Target::do_plt_section_for_global): Remove.
2607 (Target::do_plt_section_for_local): Remove.
2608 (Target::register_global_plt_entry): Add Symbol_table and Layout
2610 * output.cc (Output_data_got::Got_entry::write): Use
2611 plt_address_for_global and plt_address_for_local.
2612 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2613 address of output section.
2614 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2615 got_irelative_, and irelative_count_ fields. Update
2617 (Output_data_plt_i386::has_irelative_section): New function.
2618 (Output_data_plt_i386::entry_count): Add irelative_count_.
2619 (Output_data_plt_i386::set_final_data_size): Likewise.
2620 (class Target_i386): Add got_irelative_ and rel_irelative_
2621 fields. Update declarations.
2622 (Target_i386::Target_i386): Initialize new fields.
2623 (Target_i386::do_plt_address_for_global): New function replacing
2624 do_plt_section_for_global.
2625 (Target_i386::do_plt_address_for_local): New function replacing
2626 do_plt_section_for_local.
2627 (Target_i386::got_section): Create got_irelative_.
2628 (Target_i386::rel_irelative_section): New function.
2629 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2630 fields. Don't define __rel_iplt_{start,end}.
2631 (Output_data_plt_i386::add_entry): Add symtab and layout
2632 parameters. Change all callers. Use different PLT and GOT for
2634 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2635 layout parameters. Change all callers. Use different PLT and
2637 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2638 (Output_data_plt_i386::rel_irelative): New function.
2639 (Output_data_plt_i386::address_for_global): New function.
2640 (Output_data_plt_i386::address_for_local): New function.
2641 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2642 IRELATIVE GOT when changing IFUNC GOT entries.
2643 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2645 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2646 if we didn't create an IRELATIVE GOT.
2647 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2648 plt_address_for_local.
2649 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2650 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2651 got_irelative_, and irelative_count_ fields. Update
2653 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2654 Initialize new fields. Remove symtab parameter. Change all
2656 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2658 (Output_data_plt_x86_64::has_irelative_section): New function.
2659 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2660 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2661 fields. Update declarations.
2662 (Target_x86_64::Target_x86_64): Initialize new fields.
2663 (Target_x86_64::do_plt_address_for_global): New function replacing
2664 do_plt_section_for_global.
2665 (Target_x86_64::do_plt_address_for_local): New function replacing
2666 do_plt_section_for_local.
2667 (Target_x86_64::got_section): Create got_irelative_.
2668 (Target_x86_64::rela_irelative_section): New function.
2669 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2670 all callers. Don't create __rel_iplt_{start,end}.
2671 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2672 parameters. Change all callers. Use different PLT and GOT for
2674 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2675 layout parameters. Change all callers. Use different PLT and
2677 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2678 parameters. Change all callers. Use different PLT and GOT for
2680 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2681 (Output_data_plt_x86_64::rela_irelative): New function.
2682 (Output_data_plt_x86_64::address_for_global): New function.
2683 (Output_data_plt_x86_64::address_for_local): New function.
2684 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2685 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2686 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2687 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2689 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2691 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2692 symbols if we didn't create an IRELATIVE GOT.
2693 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2694 plt_address_for_local.
2695 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2696 * testsuite/ifuncvar1.c: New test file.
2697 * testsuite/ifuncvar2.c: New test file.
2698 * testsuite/ifuncvar3.c: New test file.
2699 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2700 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2701 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2702 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2703 * testsuite/Makefile.in: Rebuild.
2705 2011-07-07 Cary Coutant <ccoutant@google.com>
2707 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2708 (two_file_test_1_ndebug.o): Likewise.
2709 (two_file_test_1b_ndebug.o): Likewise.
2710 (two_file_test_2_ndebug.o): Likewise.
2711 (two_file_test_main_ndebug.o): Likewise.
2712 (incremental_test_2): Link with no-debug versions.
2714 2011-07-06 Cary Coutant <ccoutant@google.com>
2716 * gold/incremental.cc
2717 (Output_section_incremental_inputs::write_info_blocks): Check for
2718 hidden and internal symbols.
2720 2011-07-06 Cary Coutant <ccoutant@google.com>
2722 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2723 Check disposition for startup file.
2724 (Incremental_inputs::report_command_line): Ignore
2725 --incremental-startup-unchanged option.
2726 * options.cc (General_options::parse_incremental_startup_unchanged):
2728 (General_options::General_options): Initialize new data member.
2729 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2730 (General_options): Add --incremental-startup-unchanged option.
2731 (General_options::incremental_startup_disposition): New function.
2732 (General_options::incremental_startup_disposition_): New data member.
2734 2011-07-06 Cary Coutant <ccoutant@google.com>
2736 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2737 input file index to Script_info ctor.
2738 (Sized_incremental_binary::do_file_has_changed): Find the
2739 command-line argument for files named in scripts.
2740 * incremental.h (Script_info::Script_info): New ctor
2741 with input file index.
2742 (Script_info::input_file_index): New function.
2743 (Script_info::input_file_index_): New data member.
2744 (Incremental_binary::get_library): Add const.
2745 (Incremental_binary::get_script_info): Add const.
2746 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2747 * testsuite/Makefile.am (incremental_test_5): New test case.
2748 (incremental_test_6): New test case.
2749 * testsuite/Makefile.in: Regenerate.
2751 2011-07-06 Cary Coutant <ccoutant@google.com>
2753 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2754 debug output when command lines differ.
2756 2011-07-06 Cary Coutant <ccoutant@google.com>
2758 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2759 --incremental-patch option.
2760 * layout.cc (Free_list::allocate): Extend allocation beyond original
2762 (Layout::make_output_section): Mark sections that should get
2764 * options.cc (parse_percent): New function.
2765 * options.h (parse_percent): New function.
2766 (DEFINE_percent): New macro.
2767 (General_options): Add --incremental-patch option.
2768 * output.cc (Output_section::Output_section): Initialize new data
2770 (Output_section::add_input_section): Print section name when out
2772 (Output_section::add_output_section_data): Likewise.
2773 (Output_section::set_final_data_size): Add patch space when
2774 doing --incremental-full.
2775 (Output_section::do_reset_address_and_file_offset): Remove patch
2777 (Output_segment::set_section_list_addresses): Print debug output
2778 only if --incremental-update.
2779 * output.h (Output_section::set_is_patch_space_allowed): New function.
2780 (Output_section::is_patch_space_allowed_): New data member.
2781 (Output_section::patch_space_): New data member.
2782 * parameters.cc (Parameters::incremental_full): New function.
2783 * parameters.h (Parameters::incremental_full): New function
2784 * testsuite/Makefile.am (incremental_test_2): Add test for
2785 --incremental-patch option.
2786 * testsuite/Makefile.in: Regenerate.
2787 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2788 (t18): Remove function body.
2790 2011-07-05 Doug Kwan <dougkwan@google.com>
2793 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2794 Arm_Address type for relocation result.
2795 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2797 (Arm_relocate_functions::abs32): Use unaligned access.
2798 (Arm_relocate_functions::rel32): Ditto.
2799 (Arm_relocate_functions::prel31): Ditto.
2800 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2801 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2802 static data relocations.
2803 * testsuite/Makefile.in: Regnerate.
2804 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2806 2011-07-05 Ian Lance Taylor <iant@google.com>
2809 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2810 symbols if necessary.
2811 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2813 2011-07-05 Ian Lance Taylor <iant@google.com>
2816 * resolve.cc (Symbol::override_base_with_special): Simply override
2817 version with special symbol version, ignoring previous version.
2819 2011-07-05 Ian Lance Taylor <iant@google.com>
2821 * object.cc (Sized_relobj_file::include_section_group): Add
2822 information to comment about signature location.
2824 2011-07-02 Ian Lance Taylor <iant@google.com>
2827 * options.h (class General_options): Add -f and -F.
2828 * options.cc (General_options::finalize): Fatal error if -f/-F
2829 are used without -shared.
2830 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2832 2011-07-02 Ian Lance Taylor <iant@google.com>
2834 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2836 2011-07-01 Ian Lance Taylor <iant@google.com>
2840 * resolve.cc (Symbol::override_base_with_special): Don't override
2841 the version if the overriding symbol has a different name.
2842 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2843 all callers. If we give an error about an undefined version,
2844 define the base version if necessary.
2845 * dynobj.h (class Versions): Update declaration.
2846 * testsuite/weak_alias_test_5.cc: New file.
2847 * testsuite/weak_alias_test.script: New file.
2848 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2849 and versioned_alias have the right value, and call t2.
2850 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2851 weak_alias_test_5.so.
2852 (weak_alias_test_LDADD): Likewise.
2853 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2854 * testsuite/Makefile.in: Rebuild.
2856 2011-07-01 Ian Lance Taylor <iant@google.com>
2859 * options.h (class General_options): Support -z notext.
2860 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2862 (two_file_shared_nonpic.so): Likewise.
2863 (two_file_shared_mixed.so): Likewise.
2864 (two_file_shared_mixed_1.so): Likewise.
2865 (weak_undef_lib_nonpic.so): Likewise.
2866 (alt/weak_undef_lib_nonpic.so): Likewise.
2867 (tls_test_shared_nonpic.so): Likewise.
2868 * testsuite/Makefile.in: Rebuild.
2870 2011-07-01 Ian Lance Taylor <iant@google.com>
2873 * configure.ac: Test whether static linking works, setting
2874 the automake conditional HAVE_STATIC.
2875 * testsuite/Makefile.am: Disable tests using -static if
2876 HAVE_STATIC is not true.
2877 * configure, testsuite/Makefile.in: Rebuild.
2879 2011-07-01 Ian Lance Taylor <iant@google.com>
2882 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2883 Assert if we see DW_EH_PE_indirect.
2884 * target.h (Target::ehframe_datarel_base): New function.
2885 (Target::do_ehframe_datarel_base): New target function.
2886 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2887 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2890 2011-07-01 Ian Lance Taylor <iant@google.com>
2893 * options.h (class General_options): Add
2894 --ld-generated-unwind-info.
2895 * ehframe.cc (Fde::write): Add address parameter. Change all
2896 callers. If associated with PLT, fill in address and size.
2897 (Cie::set_output_offset): Only add merge mapping if there is an
2899 (Cie::write): Add address parameter. Change all callers.
2900 (Eh_frame::add_ehframe_for_plt): New function.
2901 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2902 input_offset_ fields into union u_, with new plt field.
2903 (Fde::Fde): Adjust for new union field.
2904 (Fde::Fde) [Output_data version]: New constructor.
2905 (Fde::add_mapping): Only add merge mapping if there is an object.
2906 (class Cie): Update declarations.
2907 (class Eh_frame): Declare add_ehframe_for_plt.
2908 * layout.cc (Layout::layout_eh_frame): Break out code into
2909 make_eh_frame_section, and call it.
2910 (Layout::make_eh_frame_section): New function.
2911 (Layout::add_eh_frame_for_plt): New function.
2912 * layout.h (class Layout): Update declarations.
2913 * merge.cc (Merge_map::add_mapping): Add assertion.
2914 * i386.cc: Include "dwarf.h".
2915 (class Output_data_plt_i386): Make first_plt_entry,
2916 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2917 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2918 and plt_eh_frame_fde.
2919 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2920 boundary. Call add_eh_frame_for_plt if appropriate.
2921 * x86_64.cc: Include "dwarf.h".
2922 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2923 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2924 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2925 and plt_eh_frame_fde.
2926 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2929 2011-06-29 Ian Lance Taylor <iant@google.com>
2932 * object.cc (Sized_relobj_file::layout_section): Change shdr
2933 parameter to be const.
2934 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2936 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2937 appropriate. Call layout_eh_frame_section.
2938 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2940 * object.h (class Sized_relobj_file): Update declarations.
2942 2011-06-29 Ian Lance Taylor <iant@google.com>
2945 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2947 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2949 2011-06-29 Ian Lance Taylor <iant@google.com>
2952 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2954 * layout.cc (Layout::layout_eh_frame): Likewise.
2956 2011-06-29 Ian Lance Taylor <iant@google.com>
2959 * layout.cc (Layout::symtab_section_shndx): New function.
2960 * layout.h (class Layout): Declare symtab_section_shndx.
2961 * output.cc (Output_section::write_header): Call it.
2963 2011-06-29 Ian Lance Taylor <iant@google.com>
2966 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2967 symbols which are not used in a relocation.
2969 2011-06-28 Ian Lance Taylor <iant@google.com>
2972 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2973 script create indistinguishable segments.
2974 (Layout::set_segment_offsets): Use stable_sort when sorting
2975 segments. Pass this to Compare_segments constructor.
2976 * layout.h (class Layout): Make segment_precedes non-static.
2977 (class Compare_segments): Change from struct to class. Add
2978 layout_ field. Add constructor.
2979 * script-sections.cc
2980 (Script_sections::attach_sections_using_phdrs_clause): Rename
2981 local orphan to is_orphan. Don't report failure to put empty
2982 section in segment. On attachment failure, report name of
2983 section, and attach to first PT_LOAD segment.
2985 2011-06-28 Ian Lance Taylor <iant@google.com>
2988 * target-select.cc (Target_selector::Target_selector): Add
2989 emulation parameter. Change all callers.
2990 (select_target_by_bfd_name): Rename from select_target_by_name.
2992 (select_target_by_emulation): New function.
2993 (supported_emulation_names): New function.
2994 * target-select.h (class Target_selector): Add emulation_ field.
2995 Update declarations.
2996 (Target_selector::recognize_by_bfd_name): Rename from
2997 recognize_by_name. Change all callers.
2998 (Target_selector::supported_bfd_names): Rename from
2999 supported_names. Change all callers.
3000 (Target_selector::recognize_by_emulation): New function.
3001 (Target_selector::supported_emulations): New function.
3002 (Target_selector::emulation): New function.
3003 (Target_selector::do_recognize_by_bfd_name): Rename from
3004 do_recognize_by_name. Change all callers.
3005 (Target_selector::do_supported_bfd_names): Rename from
3006 do_supported_names. Change all callers.
3007 (Target_selector::do_recognize_by_emulation): New function.
3008 (Target_selector::do_supported_emulations): New function.
3009 (select_target_by_bfd_name): Change name in declaration.
3010 (select_target_by_emulation): Declare.
3011 (supported_emulation_names): Declare.
3012 * parameters.cc (parameters_force_valid_target): Try to find
3013 target based on emulation from -m option.
3014 * options.h (class General_options): Change doc string for -m.
3015 * options.cc (help): Print emulations.
3016 (General_options::parse_V): Likewise.
3017 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3018 Add emulation parameter. Change all callers.
3020 2011-06-28 Ian Lance Taylor <iant@google.com>
3022 * target.h (class Target): Add osabi_ field.
3023 (Target::osabi): New function.
3024 (Target::set_osabi): New function.
3025 (Target::Target): Initialize osabi_.
3026 (Target::do_adjust_elf_header): Make pure virtual.
3027 (Sized_target::do_adjust_elf_header): Declare.
3028 * target.cc (Sized_target::do_adjust_elf_header): New function.
3029 (class Sized_target): Instantiate all versions.
3030 * freebsd.h (class Target_freebsd): Remove.
3031 (Target_selector_freebsd::do_recognize): Call set_osabi on
3033 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3034 (Target_selector_freebsd::set_osabi): Remove.
3035 * i386.cc (class Target_i386): Inherit from Sized_target rather
3036 than Target_freebsd.
3037 * x86_64.cc (class Target_x86_64): Likewise.
3039 2011-06-28 Ian Lance Taylor <iant@google.com>
3041 * target.h (Target::can_check_for_function_pointers): Rewrite.
3043 (Target::can_icf_inline_merge_sections): Likewise.
3044 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3045 (Target::Target_info): Add can_icf_inline_merge_sections field.
3046 (Target::do_can_check_for_function_pointers): New virtual
3048 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3049 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3050 from can_check_for_function_pointers, move in file.
3051 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3052 section_may_have_icf_unsafe_poineters, move in file.
3053 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3054 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3055 Rename from can_check_for_function_pointers, move in file.
3056 (Target_i386::can_icf_inline_merge_sections): Remove.
3057 (Target_i386::i386_info): Initialize
3058 can_icf_inline_merge_sections.
3059 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3060 Initialize can_icf_inline_merge_sections.
3061 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3062 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3063 Rename from can_check_for_function_pointers, move in file.
3064 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3065 (Target_x86_64::x86_64_info): Initialize
3066 can_icf_inline_merge_sections.
3067 * testsuite/testfile.cc (Target_test::test_target_info):
3069 * icf.cc (get_section_contents): Correct formatting.
3071 2011-06-27 Ian Lance Taylor <iant@google.com>
3073 * symtab.cc (Symbol::versioned_name): New function.
3074 (Symbol_table::add_to_final_symtab): Use versioned_name when
3076 (Symbol_table::sized_write_symbol): Likewise.
3077 * symtab.h (class Symbol): Declare versioned_name.
3078 * stringpool.h (class Stringpool_template): Add variant of add
3079 which takes a std::basic_string.
3080 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3081 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3082 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3083 (ver_test_12.o): New target.
3084 * testsuite/Makefile.in: Rebuild.
3086 2011-06-27 Doug Kwan <dougkwan@google.com>
3088 * arm.cc (Arm_relocate_functions::thm_jump8,
3089 Arm_relocate_functions::thm_jump11): Use a wider signed
3090 type to compute offset.
3091 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3093 * testsuite/Makefile.in: Regenerate.
3094 * testsuite/arm_branch_in_range.sh: Check test results of
3095 arm_thm_jump11 and arm_thm_jump8.
3096 * testsuite/arm_thm_jump11.s: New test source file.
3097 * testsuite/arm_thm_jump11.t: New linker script.
3098 * testsuite/arm_thm_jump8.s: New test source file.
3099 * testsuite/arm_thm_jump8.t: New linker script.
3101 2011-06-24 Ian Lance Taylor <iant@google.com>
3103 * layout.cc: Include "object.h".
3104 (ctors_sections_in_init_array): New static variable.
3105 (Layout::is_ctors_in_init_array): New function.
3106 (Layout::layout): Add entry to ctors_sections_in_init_array if
3108 * layout.h (class Layout): Declare is_ctors_in_init_array.
3109 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3110 is_ctors_reverse_view is set.
3111 (Sized_relobj_file::write_sections): Add layout parameter. Change
3112 all callers. Set is_ctors_reverse_view field of View_size.
3113 (Sized_relobj_file::reverse_words): New function.
3114 * object.h (Sized_relobj_file::View_size): Add
3115 is_ctors_reverse_view field.
3116 (class Sized_relobj_file): Update declarations.
3117 * testsuite/initpri3.c: New test.
3118 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3120 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3121 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3122 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3123 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3124 * testsuite/Makefile.in: Rebuild.
3126 2011-06-24 Cary Coutant <ccoutant@google.com>
3128 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3129 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3130 (debug_msg_cdebug.err): New targets.
3131 * testsuite/Makefile.in: Regenerate.
3132 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3133 Fix checks for link with shared library.
3135 2011-06-24 Doug Kwan <dougkwan@google.com>
3137 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3138 skip empty text sections.
3139 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3141 2011-06-22 Ian Lance Taylor <iant@google.com>
3144 * options.h (class General_options): Add --ctors-in-init-array.
3145 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3146 friends as SHT_PROGBITS for merging sections.
3147 (Layout::layout): Remove special handling of .init_array and
3148 friends. Don't sort if doing relocatable link. Sort for .ctors
3149 and .dtors if ctors_in_init_array.
3150 (Layout::make_output_section): Force correct section types for
3151 .init_array and friends. Don't sort if doing relocatable link,
3152 Don't sort .ctors and .dtors if ctors_in_init_array.
3153 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3154 (Layout::output_section_name): Add relobj parameter. Change all
3155 callers. Handle .ctors. and .dtors. in code rather than table.
3156 Handle .ctors and .dtors if ctors_in_init_array.
3157 (Layout::match_file_name): New function, moved from output.cc.
3158 * layout.h (class Layout): Update declarations.
3159 * output.cc: Include "layout.h".
3160 (Input_section_sort_entry::get_priority): New function.
3161 (Input_section_sort_entry::match_file_name): Just call
3162 Layout::match_file_name.
3163 (Output_section::Input_section_sort_init_fini_compare::operator()):
3164 Handle .ctors and .dtors. Sort by explicit priority rather than
3166 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3167 * testsuite/initpri2.c: New test.
3168 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3169 (check_PROGRAMS): Add initpri2.
3170 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3171 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3172 * configure, testsuite/Makefile.in: Rebuild.
3174 2011-06-19 Ian Lance Taylor <iant@google.com>
3177 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3178 .interp section to a PT_INTERP segment even if we have seen a
3179 --dynamic-linker option. Don't do it if we have seen a PHDRS
3180 clause in a linker script.
3181 (Layout::finalize): Don't create a .interp section if we've
3182 already create a PT_INTERP segment.
3183 (Layout::create_interp): Always call choose_output_section (revert
3184 patch of 2011-06-17). Don't create PT_INTERP segment.
3185 * script-sections.cc
3186 (Script_sections::create_note_and_tls_segments): Add a .interp
3187 section to a PT_INTERP segment even if we have seen a
3188 --dynamic-linker option.
3190 2011-06-18 Ian Lance Taylor <iant@google.com>
3192 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3193 merely because a non-PT_LOAD segment has a dynamic reloc.
3195 2011-06-18 Ian Lance Taylor <iant@google.com>
3197 * layout.cc (Layout::finish_dynamic_section): Don't create
3198 DT_FLAGS entry if not needed.
3200 2011-06-18 Ian Lance Taylor <iant@google.com>
3203 * layout.cc (Layout::layout_eh_frame): Correct handling of
3204 writable .eh_frame section.
3206 2011-06-17 Ian Lance Taylor <iant@google.com>
3209 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3210 symbol is redefined with the exact same object and value.
3212 2011-06-17 Ian Lance Taylor <iant@google.com>
3215 * layout.h (class Layout): Add interp_segment_ field.
3216 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3217 (Layout::attach_allocated_section_to_segment): If making shared
3218 library, put .interp section in PT_INTERP segment.
3219 (Layout::finalize): Also call create_interp if -dynamic-linker
3221 (Layout::create_interp): Assert that there is no PT_INTERP
3222 segment. If not using a SECTIONS clause, use make_output_section.
3223 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3224 * script-sections.cc
3225 (Script_sections::create_note_and_tls_segments): If making shared
3226 library, put .interp section in PT_INTERP segment.
3228 2011-06-17 Ian Lance Taylor <iant@google.com>
3230 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3231 when making a shared library.
3233 2011-06-17 Ian Lance Taylor <iant@google.com>
3235 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3236 parameter. Change all callers. Don't issue warning about PC32
3237 against locally defined symbol.
3239 2011-06-16 Ian Lance Taylor <iant@google.com>
3241 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3242 occurs in same object.
3244 2011-06-14 Alan Modra <amodra@gmail.com>
3246 * po/POTFILES.in: Regenerate.
3248 2011-06-09 Ian Lance Taylor <iant@google.com>
3250 * script-sections.cc
3251 (Orphan_output_section::set_section_addresses): For a relocatable
3252 link set address to 0.
3254 2011-06-09 Cary Coutant <ccoutant@google.com>
3257 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3258 used with --compress-debug-sections.
3259 * gold/object.cc (Sized_relobj_file::do_layout): Report
3260 uncompressed size of compressed input sections.
3262 2011-06-08 Cary Coutant <ccoutant@google.com>
3265 * testsuite/two_file_test_2_v1.cc: Change initialization of
3266 v2 to keep it in .data.
3268 2011-06-07 Cary Coutant <ccoutant@google.com>
3270 * common.cc (Symbol_table::do_allocate_commons_list): Call
3272 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3273 (Errors::fallback): New function.
3274 (gold_fallback): New function.
3275 * errors.h (Errors::fallback): New function.
3276 * gold.cc (gold_exit): Change status parameter to enum; adjust
3278 (queue_initial_tasks): Call gold_fallback.
3279 * gold.h: Include cstdlib.
3280 (Exit_status): New enum type.
3281 (gold_exit): Change status parameter to enum.
3282 (gold_fallback): New function.
3283 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3284 (Layout::create_symtab_sections): Likewise.
3285 (Layout::create_shdrs): Likewise.
3286 * main.cc (main): Adjust call to gold_exit.
3287 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3288 (Output_data_got::add_got_entry_pair): Likewise.
3289 (Output_section::add_input_section): Likewise.
3290 (Output_section::add_output_section_data): Likewise.
3291 (Output_segment::set_section_list_addresses): Likewise.
3292 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3294 2011-06-07 Cary Coutant <ccoutant@google.com>
3296 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3297 for incremental links.
3298 * output.cc (Output_segment::set_section_list_addresses): Remove
3299 FIXME and test for TLS or BSS.
3301 2011-06-07 Cary Coutant <ccoutant@google.com>
3303 * testsuite/Makefile.am: Add incremental_copy_test,
3304 incremental_common_test_1.
3305 * testsuite/Makefile.in: Regenerate.
3306 * testsuite/common_test_1_v1.c: New source file.
3307 * testsuite/common_test_1_v2.c: New source file.
3308 * testsuite/copy_test_v1.cc: New source file.
3310 2011-06-07 Cary Coutant <ccoutant@google.com>
3312 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3313 update, allocate common from bss section's free list.
3314 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3315 linker-defined symbols.
3316 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3317 Skip GOT and PLT entries that are no longer referenced.
3318 (Output_section_incremental_inputs::write_info_blocks): Mark
3319 linker-defined symbols.
3320 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3321 * output.cc (Output_section::allocate): New function.
3322 * output.h (Output_section::allocate): New function.
3323 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3324 linker-defined symbols.
3325 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3326 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3327 (Symbol::init_base_output_data): Likewise.
3328 (Symbol::init_base_output_segment): Likewise.
3329 (Symbol::init_base_constant): Likewise.
3330 (Sized_symbol::init_output_data): Likewise.
3331 (Sized_symbol::init_output_segment): Likewise.
3332 (Sized_symbol::init_constant): Likewise.
3333 (Symbol_table::do_define_in_output_data): Likewise.
3334 (Symbol_table::do_define_in_output_segment): Likewise.
3335 (Symbol_table::do_define_as_constant): Likewise.
3336 * symtab.h (Symbol::is_predefined): New function.
3337 (Symbol::init_base_output_data): Add is_predefined parameter.
3338 (Symbol::init_base_output_segment): Likewise.
3339 (Symbol::init_base_constant): Likewise.
3340 (Symbol::is_predefined_): New data member.
3341 (Sized_symbol::init_output_data): Add is_predefined parameter.
3342 (Sized_symbol::init_output_segment): Likewise.
3343 (Sized_symbol::init_constant): Likewise.
3344 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3346 2011-06-07 Cary Coutant <ccoutant@google.com>
3348 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3349 instead of emit_copy_reloc.
3350 (Copy_relocs::emit_copy_reloc): Refactor.
3351 (Copy_relocs::make_copy_reloc): New function.
3352 (Copy_relocs::add_copy_reloc): Remove.
3353 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3355 (Copy_relocs::make_copy_reloc): New function.
3356 (Copy_relocs::add_copy_reloc): Remove.
3357 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3358 unchanged input files.
3359 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3360 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3361 Reserve BSS space for COPY relocations.
3362 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3363 (Output_section_incremental_inputs::write_info_blocks): Record
3364 whether a symbol is copied from a shared object.
3365 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3366 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3367 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3368 (Incremental_input_entry_reader::get_output_symbol_index): Add
3370 (Incremental_binary::emit_copy_relocs): New function.
3371 (Incremental_binary::do_emit_copy_relocs): New function.
3372 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3374 (Sized_incremental_binary::add_copy_reloc): New function.
3375 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3376 (Sized_incremental_binary::Copy_reloc): New struct.
3377 (Sized_incremental_binary::Copy_relocs): New typedef.
3378 (Sized_incremental_binary::copy_relocs_): New data member.
3379 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3380 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3381 * target.h (Sized_target::emit_copy_reloc): New function.
3382 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3384 2011-06-02 Cary Coutant <ccoutant@google.com>
3387 * gold/archive.cc (Archive::Archive): Initialize new data member.
3388 (Archive::include_all_members): Return if archive has already been
3390 * gold/archive.h (Archive::include_all_members_): New data member.
3392 2011-06-02 Nick Clifton <nickc@redhat.com>
3394 * dynobj.h: Fix spelling mistake in comment.
3395 * output.cc: Likewise.
3397 2011-05-31 Doug Kwan <dougkwan@google.com>
3401 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3402 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3403 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3404 redundant arm_exidx_test.so.
3405 * testsuite/Makefile.in: Regenerate.
3406 (check_SCRIPTS): Add pr12826.sh
3407 (check_DATA): Add pr12826.stdout
3408 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3409 * testsuite/pr12826.sh: New file.
3410 * testsuite/pr12826_1.s: Ditto.
3411 * testsuite/pr12826_1.s: Ditto.
3413 2011-05-30 Ian Lance Taylor <iant@google.com>
3415 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3418 2011-05-29 Ian Lance Taylor <iant@google.com>
3421 * testsuite/Makefile.am: Use different file name for two_file_test
3422 temporary file for each incremental test.
3423 * testsuite/Makefile.in: Rebuild.
3425 2011-05-29 Ian Lance Taylor <iant@google.com>
3427 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3428 binary input file is empty.
3430 2011-05-27 Ian Lance Taylor <iant@google.com>
3432 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3433 (ver_test_9.so): Likewise.
3434 * testsuite/Makefile.in: Rebuild.
3436 2011-05-26 Cary Coutant <ccoutant@google.com>
3438 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3439 * incremental.cc (Incremental_inputs::report_input_section): Fix
3440 comment, indentation.
3441 (Incremental_inputs::report_comdat_group): New function.
3442 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3443 of data for incremental input file entry.
3444 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3445 group count, COMDAT group signatures.
3446 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3447 an unchanged input file.
3448 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3449 Initialize new data member.
3450 (Incremental_object_entry::add_comdat_group): New function.
3451 (Incremental_object_entry::get_comdat_group_count): New function.
3452 (Incremental_object_entry::get_comdat_signature_key): New function.
3453 (Incremental_object_entry::groups_): New data member.
3454 (Incremental_inputs::report_comdat_group): New function.
3455 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3456 data for incremental input file entry.
3457 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3458 (Incremental_input_entry_reader::get_input_section): Adjust size of
3459 data for incremental input file entry.
3460 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3461 (Incremental_input_entry_reader::get_comdat_group_signature): New
3463 * object.cc (Sized_relobj::include_section_group): Report kept
3464 COMDAT groups for incremental links.
3466 2011-05-24 David Meyer <pdox@google.com>
3468 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3469 with name parameter. Add found_name parameter.
3470 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3471 * dirsearch.h (class Dirsearch): Update declaration.
3473 2011-05-24 Ian Lance Taylor <iant@google.com>
3475 * archive.cc (Library_base::should_include_member): Pull in object
3476 from archive if it defines the entry symbol.
3477 * parameters.cc (Parameters::entry): New function.
3478 * parameters.h (class Parameters): Declare entry.
3479 * output.h (class Output_file_header): Remove entry_ field.
3480 * output.cc (Output_file_header::Output_file_header): Remove entry
3481 parameter. Change all callers.
3482 (Output_file_header::entry): Use parameters->entry.
3483 * gold.cc (queue_middle_tasks): Likewise.
3484 * plugin.cc (Plugin_hook::run): Likewise.
3486 2011-05-24 Cary Coutant <ccoutant@google.com>
3488 * gold.cc (queue_initial_tasks): Pass incremental base filename
3489 to Output_file::open_base_file; don't print error message.
3490 * incremental-dump.cc (main): Adjust call to
3491 Output_file::open_for_modification.
3492 * incremental-dump.cc (main): Likewise.
3493 * incremental.cc (Incremental_inputs::report_command_line):
3494 Ignore --incremental-base option when comparing command lines.
3495 Ignore parameter when given as separate argument.
3496 * options.h (class General_options): Add --incremental-base.
3497 * output.cc (Output_file::Output_file):
3498 (Output_file::open_base_file): Add base_name and writable parameters;
3499 read base file into new file; print error message here.
3500 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3502 * output.h (Output_file::open_for_modification): Rename to...
3503 (Output_file::open_base_file): ...this; add base_name and
3504 writable parameters; adjust all callers.
3505 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3507 * testsuite/Makefile.am (incremental_test_4): Test
3509 * testsuite/Makefile.in: Regenerate.
3511 2011-05-24 Cary Coutant <ccoutant@google.com>
3513 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3515 * testsuite/Makefile.in: Regenerate.
3516 * testsuite/two_file_test_1_v1.cc: New test source file.
3517 * testsuite/two_file_test_1b_v1.cc: New test source file.
3518 * testsuite/two_file_test_2_v1.cc: New test source file.
3520 2011-05-24 Cary Coutant <ccoutant@google.com>
3522 * dynobj.h (Dynobj::do_dynobj): New function.
3523 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3524 flag and soname for shared objects.
3525 * incremental.cc (Incremental_inputs::report_object): Make
3526 either Incremental_object_entry or Incremental_dynobj_entry; add
3527 soname to string table.
3528 (Incremental_inputs::report_input_section): Add assertion.
3529 (Output_section_incremental_inputs::set_final_data_size): Adjust
3530 type of input file entry for shared libraries; adjust size of
3531 shared library info entry.
3532 (Output_section_incremental_inputs::write_input_files): Write
3533 as_needed flag for shared libraries.
3534 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3535 of input file entry for shared libraries; write soname.
3536 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3537 soname from incremental info.
3538 * incremental.h (enum Incremental_input_flags): Add
3539 INCREMENTAL_INPUT_AS_NEEDED.
3540 (Incremental_input_entry::Incremental_input_entry): Initialize new
3542 (Incremental_input_entry::set_as_needed): New function.
3543 (Incremental_input_entry::as_needed): New function.
3544 (Incremental_input_entry::do_dynobj_entry): New function.
3545 (Incremental_input_entry::as_needed_): New data member.
3546 (Incremental_object_entry::Incremental_object_entry): Don't check
3548 (Incremental_object_entry::do_type): Likewise.
3549 (class Incremental_dynobj_entry): New class.
3550 (Incremental_input_entry_reader::as_needed): New function.
3551 (Incremental_input_entry_reader::get_soname): New function.
3552 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3553 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3554 size of shared library info entry.
3555 * layout.cc (Layout::finish_dynamic_section): Don't test for
3556 incremental link when adding DT_NEEDED entries.
3557 * object.h (Object::Object): Initialize new data member.
3558 (Object::dynobj): New function.
3559 (Object::set_as_needed): New function.
3560 (Object::as_needed): New function.
3561 (Object::do_dynobj): New function.
3562 (Object::as_needed_): New data member.
3564 2011-05-24 Cary Coutant <ccoutant@google.com>
3566 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3567 info; adjust display of GOT entries.
3568 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3569 vector of input objects; remove file_status_.
3570 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3571 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3572 got_plt reader; call target hooks to reserve GOT entries.
3573 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3574 of input file info header and GOT info entry.
3575 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3577 (Got_plt_view_info::got_descriptor): Remove.
3578 (Got_plt_view_info::sym_index): New data member.
3579 (Got_plt_view_info::input_index): New data member.
3580 (Local_got_offset_visitor::visit): Write input file index.
3581 (Global_got_offset_visitor::visit): Write 0 for input file index.
3582 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3583 with sym_index and input_index.
3584 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3585 incremental info GOT entry; replace got_descriptor with input_index.
3586 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3587 map from input file index to object.
3588 (Sized_relobj_incr::do_layout): Replace direct data member reference
3589 with accessor function.
3590 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3591 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3592 Adjust size of input file info header.
3593 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3594 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3595 (Incremental_input_entry_reader::get_input_section): Adjust size of
3596 input file info header.
3597 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3598 of incremental info GOT entry.
3599 (Incremental_got_plt_reader::get_got_desc): Remove.
3600 (Incremental_got_plt_reader::get_got_symndx): New function.
3601 (Incremental_got_plt_reader::get_got_input_index): New function.
3602 (Sized_incremental_binary::Sized_incremental_binary): Remove
3603 file_status_; add input_objects_.
3604 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3605 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3606 (Sized_incremental_binary::file_is_unchanged): Remove.
3607 (Sized_incremental_binary::set_input_object): New function.
3608 (Sized_incremental_binary::input_object): New function.
3609 (Sized_incremental_binary::file_status_): Remove.
3610 (Sized_incremental_binary::input_objects_): New data member.
3611 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3613 (Sized_relobj_incr::invalid_address): Move to base class.
3614 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3616 (Sized_relobj_incr::do_output_section_offset): Likewise.
3617 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3618 (Sized_relobj_incr::section_offsets_): Likewise.
3619 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3621 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3622 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3623 with accessor function.
3624 (Sized_relobj_file::do_layout): Likewise.
3625 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3626 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3627 (Sized_relobj_file::compute_final_local_value): Replace refs to
3628 section_offsets_ with accessor function.
3629 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3630 * object.h (Relobj::Relobj): Initialize new data members.
3631 (Relobj::add_dyn_reloc): New function.
3632 (Relobj::first_dyn_reloc): New function.
3633 (Relobj::dyn_reloc_count): New function.
3634 (Relobj::first_dyn_reloc_): New data member.
3635 (Relobj::dyn_reloc_count_): New data member.
3636 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3638 (Sized_relobj::Address): New typedef.
3639 (Sized_relobj::invalid_address): Move here from child class.
3640 (Sized_relobj::Sized_relobj): Initialize new data members.
3641 (Sized_relobj::sized_relobj): New function.
3642 (Sized_relobj::is_output_section_offset_invalid): Move here from
3644 (Sized_relobj::get_output_section_offset): Likewise.
3645 (Sized_relobj::local_has_got_offset): Likewise.
3646 (Sized_relobj::local_got_offset): Likewise.
3647 (Sized_relobj::set_local_got_offset): Likewise.
3648 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3649 (Sized_relobj::clear_got_offsets): New function.
3650 (Sized_relobj::section_offsets): Move here from child class.
3651 (Sized_relobj::do_output_section_offset): Likewise.
3652 (Sized_relobj::do_set_section_offset): Likewise.
3653 (Sized_relobj::Local_got_offsets): Likewise.
3654 (Sized_relobj::local_got_offsets_): Likewise.
3655 (Sized_relobj::section_offsets_): Likewise.
3656 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3658 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3660 (Sized_relobj_file::sized_relobj): New function
3661 (Sized_relobj_file::local_has_got_offset): Move to base class.
3662 (Sized_relobj_file::local_got_offset): Likewise.
3663 (Sized_relobj_file::set_local_got_offset): Likewise.
3664 (Sized_relobj_file::get_output_section_offset): Likewise.
3665 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3666 (Sized_relobj_file::do_output_section_offset): Likewise.
3667 (Sized_relobj_file::do_set_section_offset): Likewise.
3668 (Sized_relobj_file::Local_got_offsets): Likewise.
3669 (Sized_relobj_file::local_got_offsets_): Likewise.
3670 (Sized_relobj_file::section_offsets_): Likewise.
3671 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3673 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3674 (Output_reloc::get_symbol_index): Likewise.
3675 (Output_reloc::local_section_offset): Likewise.
3676 (Output_reloc::get_address): Likewise.
3677 (Output_reloc::symbol_value): Likewise.
3678 (Output_data_got::reserve_slot): Move to class definition.
3679 (Output_data_got::reserve_local): New function.
3680 (Output_data_got::reserve_slot_for_global): Remove.
3681 (Output_data_got::reserve_global): New function.
3682 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3683 (all constructors, two instantiations).
3684 (Output_reloc::get_relobj): New function (two instantiations).
3685 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3686 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3687 (Output_data_reloc::add_global): Adjust type of relobj.
3688 (Output_data_reloc::add_global_relative): Likewise.
3689 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3690 (Output_data_reloc::add_local): Likewise.
3691 (Output_data_reloc::add_local_relative): Likewise.
3692 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3693 (Output_data_reloc::add_local_section): Likewise.
3694 (Output_data_reloc::add_output_section): Likewise.
3695 (Output_data_reloc::add_absolute): Likewise.
3696 (Output_data_reloc::add_target_specific): Likewise.
3697 (Output_data_got::reserve_slot): Move definition here.
3698 (Output_data_got::reserve_local): New function.
3699 (Output_data_got::reserve_global): New function.
3700 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3701 section_offsets_ with accessor function.
3702 (Sized_relobj_file::write_sections): Likewise.
3703 (Sized_relobj_file::do_relocate_sections): Likewise.
3704 * target.h (Sized_target::reserve_local_got_entry): New function.
3705 (Sized_target::reserve_global_got_entry): New function.
3706 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3707 (Target_x86_64::reserve_global_got_entry): New function.
3708 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3710 2011-05-23 Cary Coutant <ccoutant@google.com>
3712 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3713 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3714 bit when checking got_type.
3715 * incremental.cc (Sized_incremental_binary::setup_readers):
3716 Store symbol table and string table locations; initialize bit vector
3717 of file status flags.
3718 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3720 (Sized_incremental_binary::do_process_got_plt): New function.
3721 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3722 (Output_section_incremental_inputs::set_final_data_size): Record
3723 file index for each input file.
3724 (Output_section_incremental_inputs::write_got_plt): Store file index
3725 instead of input entry offset for each GOT entry.
3727 (Incremental_input_entry::Incremental_input_entry): Initialize new
3729 (Incremental_input_entry::set_offset): Store file index.
3730 (Incremental_input_entry::get_file_index): New function.
3731 (Incremental_input_entry::file_index_): New data member.
3732 (Incremental_binary::process_got_plt): New function.
3733 (Incremental_binary::do_process_got_plt): New function.
3734 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3736 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3737 (Sized_incremental_binary::set_file_is_unchanged): New function.
3738 (Sized_incremental_binary::file_is_unchanged): New function.
3739 (Sized_incremental_binary::do_process_got_plt): New function.
3740 (Sized_incremental_binary::file_status_): New data member.
3741 (Sized_incremental_binary::main_symtab_loc_): New data member.
3742 (Sized_incremental_binary::main_strtab_loc_): New data member.
3743 * output.cc (Output_data_got::Got_entry::write): Add case
3745 (Output_data_got::add_global): Call add_got_entry.
3746 (Output_data_got::add_global_plt): Likewise.
3747 (Output_data_got::add_global_with_rel): Likewise.
3748 (Output_data_got::add_global_with_rela): Likewise.
3749 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3750 (Output_data_got::add_global_pair_with_rela): Likewise.
3751 (Output_data_got::add_local): Call add_got_entry.
3752 (Output_data_got::add_local_plt): Likewise.
3753 (Output_data_got::add_local_with_rel): Likewise.
3754 (Output_data_got::add_local_with_rela): Likewise.
3755 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3756 (Output_data_got::add_local_pair_with_rela): Likewise.
3757 (Output_data_got::reserve_slot): New function.
3758 (Output_data_got::reserve_slot_for_global): New function.
3759 (Output_data_got::add_got_entry): New function.
3760 (Output_data_got::add_got_entry_pair): New function.
3761 (Output_section::add_output_section_data): Edit FIXME.
3763 (Output_section_data_build::Output_section_data_build): New
3764 constructor with size parameter.
3765 (Output_data_space::Output_data_space): Likewise.
3766 (Output_data_got::Output_data_got): Initialize new data member; new
3767 constructor with size parameter.
3768 (Output_data_got::add_constant): Call add_got_entry.
3769 (Output_data_got::reserve_slot): New function.
3770 (Output_data_got::reserve_slot_for_global): New function.
3771 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3772 (Output_data_got::add_got_entry): New function.
3773 (Output_data_got::add_got_entry_pair): New function.
3774 (Output_data_got::free_list_): New data member.
3775 * target.h (Sized_target::init_got_plt_for_update): New function.
3776 (Sized_target::register_global_plt_entry): New function.
3777 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3778 Initialize new data member; call init; add constructor with PLT count.
3779 (Output_data_plt_x86_64::init): New function.
3780 (Output_data_plt_x86_64::add_relocation): New function.
3781 (Output_data_plt_x86_64::reserve_slot): New function.
3782 (Output_data_plt_x86_64::free_list_): New data member.
3783 (Target_x86_64::init_got_plt_for_update): New function.
3784 (Target_x86_64::register_global_plt_entry): New function.
3785 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3786 incremental updates.
3787 (Output_data_plt_x86_64::add_relocation): New function.
3788 * testsuite/object_unittest.cc (Object_test): Set default options.
3790 2011-05-16 Ian Lance Taylor <iant@google.com>
3792 * options.h (class General_options): Make -i a synonym for -r.
3794 2011-05-16 Ian Lance Taylor <iant@google.com>
3796 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3798 2011-05-10 Cary Coutant <ccoutant@google.com>
3800 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3803 2011-05-06 Ian Lance Taylor <iant@google.com>
3805 * layout.cc (Layout::layout): If the output section flags change,
3806 update the ordering.
3808 2011-04-25 Cary Coutant <ccoutant@google.com>
3810 * incremental-dump.cc (dump_incremental_inputs): Print local
3811 symbol info for each input file.
3813 (Output_section_incremental_inputs::set_final_data_size): Add local
3814 symbol info to input file entries in incremental info.
3815 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3816 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3817 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3818 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3820 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3821 (Sized_incr_relobj::do_relocate): Write the local symbols.
3822 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3823 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3824 Adjust size of input file header.
3825 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3826 (Incremental_inputs_reader::get_local_symbol_count): New function.
3827 (Incremental_inputs_reader::get_input_section): Adjust size of input
3829 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3830 (Sized_incr_relobj::This): New typedef.
3831 (Sized_incr_relobj::sym_size): New const data member.
3832 (Sized_incr_relobj::Local_symbol): New struct.
3833 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3834 (Sized_incr_relobj::do_local_symbol_offset): New function.
3835 (Sized_incr_relobj::local_symbol_count_): New data member.
3836 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3837 (Sized_incr_relobj::local_symbol_index_): New data member.
3838 (Sized_incr_relobj::local_symbol_offset_): New data member.
3839 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3840 (Sized_incr_relobj::local_symbols_): New data member.
3841 * object.h (Relobj::output_local_symbol_count): New function.
3842 (Relobj::local_symbol_offset): New function.
3843 (Relobj::do_output_local_symbol_count): New function.
3844 (Relobj::do_local_symbol_offset): New function.
3845 (Sized_relobj::do_output_local_symbol_count): New function.
3846 (Sized_relobj::do_local_symbol_offset): New function.
3848 2011-04-22 Vladimir Simonov <sv@sw.ru>
3850 * descriptors.cc (set_close_on_exec): New function.
3851 (Descriptors::open): Use set_close_on_exec.
3852 * output.cc (S_ISLNK): Define if not defined.
3854 2011-04-22 Cary Coutant <ccoutant@google.com>
3856 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3858 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3859 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3860 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3862 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3863 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3864 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3866 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3868 (Incremental_binary::apply_incremental_relocs): New function.
3869 (Incremental_binary::do_apply_incremental_relocs): New function.
3870 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3872 (Sized_incremental_binary::add_global_symbol): New function.
3873 (Sized_incremental_binary::global_symbol): New function.
3874 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3875 (Sized_incremental_binary::symbol_map_): New data member.
3876 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3877 * target.h (Sized_target::apply_relocation): New function.
3878 * target-reloc.h (apply_relocation): New function.
3879 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3881 2011-04-22 Doug Kwan <dougkwan@google.com>
3883 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3884 flag of a SHT_ARM_EXIDX section.
3885 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3886 * testsuite/Makefile.in: Regenerate.
3887 * testsuite/arm_exidx_test.s: New file.
3888 * testsuite/arm_exidx_test.sh: Same.
3890 2011-04-20 Cary Coutant <ccoutant@google.com>
3893 * archive.h (Incremental_archive_entry::Archive_member):
3894 Initialize arg_serial_ (second constructor).
3896 2011-04-17 Ian Lance Taylor <iant@google.com>
3898 * object.cc (Relocate_info::location): Simplify location string.
3899 * errors.cc (Errors::error_at_location): Don't print program
3901 (Errors::warning_at_location): Likewise.
3902 (Errors::undefined_symbol): Likewise.
3903 * testsuite/debug_msg.sh: Update accordingly.
3905 2011-04-14 Cary Coutant <ccoutant@google.com>
3907 * gold/layout.cc (Layout::symtab_section_offset): New function.
3908 * gold/layout.h (Layout::symtab_section_offset): New function.
3909 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3911 2011-04-12 Ian Lance Taylor <iant@google.com>
3913 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3914 with MREMAP_MAYMOVE.
3915 * output.h (class Output_file): Add map_is_allocated_ field.
3916 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3917 not available, provide stubs. If mremap is not available, #define
3919 (MREMAP_MAYMOVE): Define if not defined.
3920 (Output_file::Output_file): Initialize map_is_allocated_.
3921 (Output_file::resize): Check map_is_allocated_.
3922 (Output_file::map_anonymous): If mmap fails, use malloc.
3923 (Output_file::unmap): Don't do anything for an anonymous map.
3924 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3925 is not available, provide stubs.
3926 (File_read::View::~View): Use free rather than delete[].
3927 (File_read::make_view): Use malloc rather than new[]. If mmap
3929 (File_read::find_or_make_view): Use malloc rather than new[].
3930 * gold.h: Remove HAVE_REMAP code.
3931 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3932 exists. Rename mremap to gold_mremap. If mmap is not available
3934 * configure, config.in: Rebuild.
3936 2011-04-11 Ian Lance Taylor <iant@google.com>
3938 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3939 initialize local variable v.
3941 2011-04-11 Cary Coutant <ccoutant@google.com>
3943 * archive.cc (Archive::include_member): Adjust call to
3945 (Add_archive_symbols::run): Track argument serial numbers.
3946 (Lib_group::include_member): Likewise.
3947 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3948 * archive.h (Incremental_archive_entry::Archive_member):
3949 Initialize arg_serial_.
3950 (Archive_member::arg_serial_): New data member.
3951 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3952 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3954 (Sized_dynobj::do_for_all_local_got_entries): New function.
3955 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3957 * fileread.cc (get_mtime): New function.
3958 * fileread.h (get_mtime): New function.
3959 * gold.cc (queue_initial_tasks): Check for incremental update.
3960 (process_incremental_input): New function.
3961 (queue_middle_tasks): Don't force valid target for incremental
3963 * incremental-dump.cc (find_input_containing_global): Adjust
3964 size of symbol info entry.
3965 (dump_incremental_inputs): Dump argument serial number and
3966 in_system_directory flag; bias shndx by 1; print symbol names
3967 when dumping per-file symbol lists; use new symbol info readers.
3969 (Output_section_incremental_inputs:update_data_size): New function.
3970 (Sized_incremental_binary::setup_readers): Setup input readers
3971 for each input file; build maps for files added from libraries
3973 (Sized_incremental_binary::check_input_args): New function.
3974 (Sized_incremental_binary::do_check_inputs): Build map of argument
3975 serial numbers to input arguments.
3976 (Sized_incremental_binary::do_file_has_changed): Rename
3977 do_file_is_unchanged to this; compare file modification times.
3978 (Sized_incremental_binary::do_init_layout): New function.
3979 (Sized_incremental_binary::do_reserve_layout): New function.
3980 (Sized_incremental_binary::do_get_input_reader): Remove.
3981 (Sized_incremental_binary::get_symtab_view): New function.
3982 (Incremental_checker::can_incrementally_link_output_file): Remove.
3983 (Incremental_inputs::report_command_line): Exclude --debug options.
3984 (Incremental_inputs::report_archive_begin): Add parameter; track
3985 argument serial numbers; don't put input file entry for archive
3986 before archive members.
3987 (Incremental_inputs::report_archive_end): Put input file entry
3988 for archive after archive members.
3989 (Incremental_inputs::report_object): Add parameter; track argument
3990 serial numbers and in_system_directory flag.
3991 (Incremental_inputs::report_script): Add parameter; track argument
3993 (Output_section_incremental_inputs::set_final_data_size): Adjust
3994 size of symbol info entry; check for forwarding symbols.
3995 (Output_section_incremental_inputs::write_input_files): Write
3996 in_system_directory flag and argument serial number.
3997 (Output_section_incremental_inputs::write_info_blocks): Map section
3998 indices between incremental info and original input file; store
3999 input section index for each symbol.
4000 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4001 change operator() to visit().
4002 (class Global_got_offset_visitor): Likewise.
4003 (class Global_symbol_visitor_got_plt):
4004 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4006 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4007 (Sized_incr_relobj::do_read_symbols): New function.
4008 (Sized_incr_relobj::do_layout): New function.
4009 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4010 (Sized_incr_relobj::do_add_symbols): New function.
4011 (Sized_incr_relobj::do_should_include_member): New function.
4012 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4013 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4014 (Sized_incr_relobj::do_section_size): New function.
4015 (Sized_incr_relobj::do_section_name): New function.
4016 (Sized_incr_relobj::do_section_contents): New function.
4017 (Sized_incr_relobj::do_section_flags): New function.
4018 (Sized_incr_relobj::do_section_entsize): New function.
4019 (Sized_incr_relobj::do_section_address): New function.
4020 (Sized_incr_relobj::do_section_type): New function.
4021 (Sized_incr_relobj::do_section_link): New function.
4022 (Sized_incr_relobj::do_section_info): New function.
4023 (Sized_incr_relobj::do_section_addralign): New function.
4024 (Sized_incr_relobj::do_initialize_xindex): New function.
4025 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4026 (Sized_incr_relobj::do_read_relocs): New function.
4027 (Sized_incr_relobj::do_gc_process_relocs): New function.
4028 (Sized_incr_relobj::do_scan_relocs): New function.
4029 (Sized_incr_relobj::do_count_local_symbols): New function.
4030 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4031 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4032 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4033 (Sized_incr_relobj::do_relocate): New function.
4034 (Sized_incr_relobj::do_set_section_offset): New function.
4035 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4036 (Sized_incr_dynobj::do_read_symbols): New function.
4037 (Sized_incr_dynobj::do_layout): New function.
4038 (Sized_incr_dynobj::do_add_symbols): New function.
4039 (Sized_incr_dynobj::do_should_include_member): New function.
4040 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4041 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4042 (Sized_incr_dynobj::do_section_size): New function.
4043 (Sized_incr_dynobj::do_section_name): New function.
4044 (Sized_incr_dynobj::do_section_contents): New function.
4045 (Sized_incr_dynobj::do_section_flags): New function.
4046 (Sized_incr_dynobj::do_section_entsize): New function.
4047 (Sized_incr_dynobj::do_section_address): New function.
4048 (Sized_incr_dynobj::do_section_type): New function.
4049 (Sized_incr_dynobj::do_section_link): New function.
4050 (Sized_incr_dynobj::do_section_info): New function.
4051 (Sized_incr_dynobj::do_section_addralign): New function.
4052 (Sized_incr_dynobj::do_initialize_xindex): New function.
4053 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4054 (make_sized_incremental_object): New function.
4055 (Incremental_library::copy_unused_symbols): New function.
4056 (Incremental_library::do_for_all_unused_symbols): New function.
4057 * incremental.h (enum Incremental_input_flags): New type.
4058 (class Incremental_checker): Remove.
4059 (Incremental_input_entry::Incremental_input_entry): Add argument
4061 (Incremental_input_entry::arg_serial): New function.
4062 (Incremental_input_entry::set_is_in_system_directory): New function.
4063 (Incremental_input_entry::is_in_system_directory): New function.
4064 (Incremental_input_entry::arg_serial_): New data member.
4065 (Incremental_input_entry::is_in_system_directory_): New data member.
4066 (class Script_info): Move here from script.h.
4067 (Script_info::Script_info): Add filename parameter.
4068 (Script_info::filename): New function.
4069 (Script_info::filename_): New data member.
4070 (Incremental_script_entry::Incremental_script_entry): Add argument
4072 (Incremental_object_entry::Incremental_object_entry): Likewise.
4073 (Incremental_object_entry::add_input_section): Build list of input
4074 sections with map to original shndx.
4075 (Incremental_object_entry::get_input_section_index): New function.
4076 (Incremental_object_entry::shndx_): New data member.
4077 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4078 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4079 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4081 (Incremental_inputs::report_archive_begin): Likewise.
4082 (Incremental_inputs::report_object): Likewise.
4083 (Incremental_inputs::report_script): Likewise.
4084 (class Incremental_global_symbol_reader): New class.
4085 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4086 and store flags and input file type.
4087 (Incremental_input_entry_reader::arg_serial): New function.
4088 (Incremental_input_entry_reader::type): Extract type from flags.
4089 (Incremental_input_entry_reader::is_in_system_directory): New function.
4090 (Incremental_input_entry_reader::get_input_section_count): Call
4091 accessor function for type.
4092 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4093 function for type; adjust size of global symbol entry.
4094 (Incremental_input_entry_reader::get_global_symbol_count): Call
4095 accessor function for type.
4096 (Incremental_input_entry_reader::get_object_count): Likewise.
4097 (Incremental_input_entry_reader::get_object_offset): Likewise.
4098 (Incremental_input_entry_reader::get_member_count): Likewise.
4099 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4100 (Incremental_input_entry_reader::get_member_offset): Likewise.
4101 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4102 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4103 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4104 (Incremental_input_entry_reader::get_global_symbol_reader): New
4106 (Incremental_input_entry_reader::get_output_symbol_index): New
4108 (Incremental_input_entry_reader::type_): Remove.
4109 (Incremental_input_entry_reader::flags_): New data member.
4110 (Incremental_inputs_reader::input_file_offset): New function.
4111 (Incremental_inputs_reader::input_file_index): New function.
4112 (Incremental_inputs_reader::input_file): Call input_file_offset.
4113 (Incremental_inputs_reader::input_file_at_offset): New function.
4114 (Incremental_relocs_reader::get_r_type): Reformat.
4115 (Incremental_relocs_reader::get_r_shndx): Reformat.
4116 (Incremental_relocs_reader::get_r_offset): Reformat.
4117 (Incremental_relocs_reader::data): New function.
4118 (Incremental_binary::Incremental_binary): Initialize new data members.
4119 (Incremental_binary::check_inputs): Add cmdline parameter.
4120 (Incremental_binary::file_is_unchanged): Remove.
4121 (Input_reader::arg_serial): New function.
4122 (Input_reader::get_unused_symbol_count): New function.
4123 (Input_reader::get_unused_symbol): New function.
4124 (Input_reader::do_arg_serial): New function.
4125 (Input_reader::do_get_unused_symbol_count): New function.
4126 (Input_reader::do_get_unused_symbol): New function.
4127 (Incremental_binary::input_file_count): New function.
4128 (Incremental_binary::get_input_reader): Change signature to use
4129 index instead of filename.
4130 (Incremental_binary::file_has_changed): New function.
4131 (Incremental_binary::get_input_argument): New function.
4132 (Incremental_binary::get_library): New function.
4133 (Incremental_binary::get_script_info): New function.
4134 (Incremental_binary::init_layout): New function.
4135 (Incremental_binary::reserve_layout): New function.
4136 (Incremental_binary::output_file): New function.
4137 (Incremental_binary::do_check_inputs): New function.
4138 (Incremental_binary::do_file_is_unchanged): Remove.
4139 (Incremental_binary::do_file_has_changed): New function.
4140 (Incremental_binary::do_init_layout): New function.
4141 (Incremental_binary::do_reserve_layout): New function.
4142 (Incremental_binary::do_input_file_count): New function.
4143 (Incremental_binary::do_get_input_reader): Change signature.
4144 (Incremental_binary::input_args_map_): New data member.
4145 (Incremental_binary::library_map_): New data member.
4146 (Incremental_binary::script_map_): New data member.
4147 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4149 (Sized_incremental_binary::output_section): New function.
4150 (Sized_incremental_binary::inputs_reader): Add const.
4151 (Sized_incremental_binary::symtab_reader): Add const.
4152 (Sized_incremental_binary::relocs_reader): Add const.
4153 (Sized_incremental_binary::got_plt_reader): Add const.
4154 (Sized_incremental_binary::get_symtab_view): New function.
4155 (Sized_incremental_binary::Inputs_reader): New typedef.
4156 (Sized_incremental_binary::Input_entry_reader): New typedef.
4157 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4158 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4159 (Sized_incremental_binary::do_file_has_changed): New function.
4160 (Sized_incremental_binary::do_init_layout): New function.
4161 (Sized_incremental_binary::do_reserve_layout): New function.
4162 (Sized_input_reader::Inputs_reader): Remove.
4163 (Sized_input_reader::Input_entry_reader): Remove.
4164 (Sized_input_reader::do_arg_serial): New function.
4165 (Sized_input_reader::do_get_unused_symbol_count): New function.
4166 (Sized_input_reader::do_get_unused_symbol): New function.
4167 (Sized_incremental_binary::do_input_file_count): New function.
4168 (Sized_incremental_binary::do_get_input_reader): Change signature;
4169 use index instead of filename.
4170 (Sized_incremental_binary::section_map_): New data member.
4171 (Sized_incremental_binary::input_entry_readers_): New data member.
4172 (class Sized_incr_relobj): New class.
4173 (class Sized_incr_dynobj): New class.
4174 (make_sized_incremental_object): New function.
4175 (class Incremental_library): New class.
4176 * layout.cc (Free_list::num_lists): New static data member.
4177 (Free_list::num_nodes): New static data member.
4178 (Free_list::num_removes): New static data member.
4179 (Free_list::num_remove_visits): New static data member.
4180 (Free_list::num_allocates): New static data member.
4181 (Free_list::num_allocate_visits): New static data member.
4182 (Free_list::init): New function.
4183 (Free_list::remove): New function.
4184 (Free_list::allocate): New function.
4185 (Free_list::dump): New function.
4186 (Free_list::print_stats): New function.
4187 (Layout_task_runner::run): Resize output file for incremental updates.
4188 (Layout::Layout): Initialize new data members.
4189 (Layout::set_incremental_base): New function.
4190 (Layout::init_fixed_output_section): New function.
4191 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4192 incremental updates.
4193 (Layout::create_gold_note): Do not create gold note section for
4194 incremental updates.
4195 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4196 for incremental updates.
4197 (Layout::set_section_offsets): For incremental updates, allocate space
4199 (Layout::create_symtab_sections): Layout with offsets relative to
4200 start of section; for incremental updates, allocate space from free
4202 (Layout::create_shdrs): For incremental updates, allocate space from
4204 (Layout::finish_dynamic_section): For incremental updates, do not
4205 check --as-needed (fixed in subsequent patch).
4206 * layout.h (class Free_list): New class.
4207 (Layout::set_incremental_base): New function.
4208 (Layout::incremental_base): New function.
4209 (Layout::init_fixed_output_section): New function.
4210 (Layout::allocate): New function.
4211 (Layout::incremental_base_): New data member.
4212 (Layout::free_list_): New data member.
4213 * main.cc (main): Print Free_list statistics.
4214 * object.cc (Relobj::finalize_incremental_relocs): Add
4215 clear_counts parameter; clear counts only when clear_counts is set.
4216 (Sized_relobj::Sized_relobj): Initialize new base class.
4217 (Sized_relobj::do_layout): Don't report special sections.
4218 (Sized_relobj::do_for_all_local_got_entries): New function.
4219 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4220 symtab_off to all symbol table offsets.
4221 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4222 * object.h (class Got_offset_list): Move to top of file.
4223 (Object::Object): Allow case where input_file == NULL.
4224 (Object::~Object): Likewise.
4225 (Object::input_file): Assert that input_file != NULL.
4226 (Object::lock): Allow case where input_file == NULL.
4227 (Object::unlock): Likewise.
4228 (Object::is_locked): Likewise.
4229 (Object::token): Likewise.
4230 (Object::release): Likewise.
4231 (Object::is_incremental): New function.
4232 (Object::get_mtime): New function.
4233 (Object::for_all_local_got_entries): New function.
4234 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4235 (Object::set_is_in_system_directory): New function.
4236 (Object::is_in_system_directory): New function.
4237 (Object::do_is_incremental): New function.
4238 (Object::do_get_mtime): New function.
4239 (Object::do_for_all_local_got_entries): New function.
4240 (Object::is_in_system_directory_): New data member.
4241 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4242 (class Sized_relobj_base): New class.
4243 (class Sized_relobj): Derive from Sized_relobj_base.
4244 (class Sized_relobj::Symbols): Redeclare from base class.
4245 (class Sized_relobj::local_got_offset_list): Remove.
4246 (class Sized_relobj::Output_sections): Redeclare from base class.
4247 (class Sized_relobj::do_for_all_local_got_entries): New function.
4248 (class Sized_relobj::write_local_symbols): Add offset parameter.
4249 (class Sized_relobj::local_symbol_offset_): Update comment.
4250 (class Sized_relobj::local_dynsym_offset_): Update comment.
4251 * options.cc (Input_arguments::add_file): Remove const.
4252 * options.h (Input_file_argument::Input_file_argument):
4253 Initialize arg_serial_ (all constructors).
4254 (Input_file_argument::set_arg_serial): New function.
4255 (Input_file_argument::arg_serial): New function.
4256 (Input_file_argument::arg_serial_): New data member.
4257 (Input_arguments::Input_arguments): Initialize file_count_.
4258 (Input_arguments::add_file): Remove const.
4259 (Input_arguments::number_of_input_files): New function.
4260 (Input_arguments::file_count_): New data member.
4261 (Command_line::number_of_input_files): Call
4262 Input_arguments::number_of_input_files.
4263 * output.cc (Output_segment_headers::Output_segment_headers):
4265 (Output_section::Input_section::current_data_size): New function.
4266 (Output_section::Output_section): Initialize new data members.
4267 (Output_section::add_input_section): Don't do merge sections for
4268 an incremental link; allocate space from free list for an
4270 (Output_section::add_output_section_data): Allocate space from
4271 free list for an incremental update.
4272 (Output_section::update_data_size): New function.
4273 (Output_section::set_fixed_layout): New function.
4274 (Output_section::reserve): New function.
4275 (Output_segment::set_section_addresses): Remove const.
4276 (Output_segment::set_section_list_addresses): Remove const; allocate
4277 space from free list for an incremental update.
4278 (Output_segment::set_offset): Adjust size of RELRO segment for an
4280 * output.h (Output_data::current_data_size): Move here from
4282 (Output_data::pre_finalize_data_size): New function.
4283 (Output_data::update_data_size): New function.
4284 (Output_section_headers::update_data_size): new function.
4285 (Output_section_data_build::current_data_size): Move to Output_data.
4286 (Output_data_strtab::update_data_size): New function.
4287 (Output_section::current_data_size): Move to Output_data.
4288 (Output_section::set_fixed_layout): New function.
4289 (Output_section::has_fixed_layout): New function.
4290 (Output_section::reserve): New function.
4291 (Output_section::update_data_size): New function.
4292 (Output_section::has_fixed_layout_): New data member.
4293 (Output_section::free_list_): New data member.
4294 (Output_segment::set_section_addresses): Remove const.
4295 (Output_segment::set_section_list_addresses): Remove const.
4296 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4298 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4300 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4301 parameter when calling Add_symbols constructor; store argument
4302 serial number for members of a lib group.
4303 (Add_symbols::locks): Allow case where token == NULL.
4304 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4305 (Read_member::~Read_member): New function.
4306 (Read_member::is_runnable): New function.
4307 (Read_member::locks): New function.
4308 (Read_member::run): New function.
4309 (Check_script::~Check_script): New function.
4310 (Check_script::is_runnable): New function.
4311 (Check_script::locks): New function.
4312 (Check_script::run): New function.
4313 (Check_library::~Check_library): New function.
4314 (Check_library::is_runnable): New function.
4315 (Check_library::locks): New function.
4316 (Check_library::run): New function.
4317 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4318 (Add_symbols::library_): New data member.
4319 (class Read_member): New class.
4320 (class Check_script): New class.
4321 (class Check_library): New class.
4322 * reloc.cc (Read_relocs::is_runnable): Allow case where
4324 (Read_relocs::locks): Likewise.
4325 (Scan_relocs::locks): Likewise.
4326 (Relocate_task::locks): Likewise.
4327 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4329 (Sized_relobj::incremental_relocs_scan): Fix comment.
4330 (Sized_relobj::do_relocate): Pass output file offset to
4331 write_local_symbols.
4332 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4333 from class declaration.
4334 * script.cc (read_input_script): Allocate Script_info; pass
4335 argument serial number to report_script.
4336 * script.h (class Script_info): Move to incremental.h.
4337 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4338 * symtab.h (Symbol_table::add_from_incrobj): New function.
4339 (Symbol_table::set_file_offset): New function.
4341 2011-04-05 Cary Coutant <ccoutant@google.com>
4343 * incremental-dump.cc (dump_incremental_inputs): Change signature
4344 to take a Sized_incremental_binary; change caller. Use readers
4345 in Sized_incremental_binary.
4347 (Sized_incremental_binary::find_incremental_inputs_sections):
4348 Rename do_find_incremental_inputs_sections to this.
4349 (Sized_incremental_binary::setup_readers): New function.
4350 (Sized_incremental_binary::do_check_inputs): Check
4351 has_incremental_info_ flag; move setup code to setup_readers;
4353 (Sized_incremental_binary::do_file_is_unchanged): New function.
4354 (Sized_incremental_binary::do_get_input_reader): New function.
4355 * incremental.h (class Incremental_binary): Move to end of file.
4356 (Incremental_binary::file_is_unchanged): New function.
4357 (Incremental_binary::do_file_is_unchanged): New function.
4358 (Incremental_binary::Input_reader): New class.
4359 (Incremental_binary::get_input_reader): New function.
4360 (class Sized_incremental_binary): Move to end of file.
4361 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4362 input section reader classes.
4363 (Sized_incremental_binary::has_incremental_info): New function.
4364 (Sized_incremental_binary::inputs_reader): New function.
4365 (Sized_incremental_binary::symtab_reader): New function.
4366 (Sized_incremental_binary::relocs_reader): New function.
4367 (Sized_incremental_binary::got_plt_reader): New function.
4368 (Sized_incremental_binary::do_file_is_unchanged): New function.
4369 (Sized_incremental_binary::Sized_input_reader): New class.
4370 (Sized_incremental_binary::get_input_reader): New function.
4371 (Sized_incremental_binary::find_incremental_inputs_sections):
4372 Rename do_find_incremental_inputs_sections to this.
4373 (Sized_incremental_binary::setup_readers): New function.
4374 (Sized_incremental_binary::has_incremental_info_): New data member.
4375 (Sized_incremental_binary::inputs_reader_): New data member.
4376 (Sized_incremental_binary::symtab_reader_): New data member.
4377 (Sized_incremental_binary::relocs_reader_): New data member.
4378 (Sized_incremental_binary::got_plt_reader_): New data member.
4379 (Sized_incremental_binary::current_input_file_): New data member.
4381 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4384 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4387 2011-03-30 Cary Coutant <ccoutant@google.com>
4389 * archive.cc (Archive::include_member): Adjust call to report_object.
4390 (Add_archive_symbols::run): Add script_info to call to
4391 report_archive_begin.
4392 (Lib_group::include_member): Adjust call to report_object.
4393 (Add_lib_group_symbols::run): Adjust call to report_object.
4394 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4395 blocks. Add object count for script input files.
4396 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4397 script_info parameter; change all callers.
4398 (Incremental_inputs::report_object): Add script_info parameter;
4400 (Incremental_inputs::report_script): Store backpointer to
4401 incremental info entry.
4402 (Output_section_incremental_inputs::set_final_data_size): Record
4403 additional information for scripts.
4404 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4405 * incremental.h (Incremental_script_entry::add_object): New function.
4406 (Incremental_script_entry::get_object_count): New function.
4407 (Incremental_script_entry::get_object): New function.
4408 (Incremental_script_entry::objects_): New data member; adjust
4410 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4411 (Incremental_inputs::report_object): Add script_info parameter.
4412 (Incremental_inputs_reader::get_object_count): New function.
4413 (Incremental_inputs_reader::get_object_offset): New function.
4414 * options.cc (Input_arguments::add_file): Return reference to
4416 * options.h (Input_argument::set_script_info): New function.
4417 (Input_argument::script_info): New function.
4418 (Input_argument::script_info_): New data member; adjust all
4420 (Input_file_group::add_file): Return reference to new input argument.
4421 (Input_file_lib::add_file): Likewise.
4422 (Input_arguments::add_file): Likewise.
4423 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4424 * script.cc (Parser_closure::Parser_closure): Add script_info
4425 parameter; adjust all callers.
4426 (Parser_closure::script_info): New function.
4427 (Parser_closure::script_info_): New data member.
4428 (read_input_script): Report scripts earlier to incremental info.
4429 (script_add_file): Set script_info in Input_argument.
4430 (script_add_library): Likewise.
4431 * script.h (Script_options::Script_info): Rewrite class.
4433 2011-03-29 Cary Coutant <ccoutant@google.com>
4435 * archive.cc (Library_base::should_include_member): Move
4436 method here from class Archive.
4437 (Archive::Archive): Initialize base class.
4438 (Archive::should_include_member): Move to base class.
4439 (Archive::do_for_all_unused_symbols): New function.
4440 (Add_archive_symbols::run): Remove redundant access to
4442 (Lib_group::Lib_group): Initialize base class.
4443 (Lib_group::do_filename): New function.
4444 (Lib_group::include_member): Pass pointer to Lib_group to
4446 (Lib_group::do_for_all_unused_symbols): New function.
4447 (Add_lib_group_symbols::run): Report archive information for
4449 * archive.h (class Library_base): New base class.
4450 (class Archive): Derive from Library_base.
4451 (Archive::filename): Move to base class.
4452 (Archive::set_incremental_info): Likewise.
4453 (Archive::incremental_info): Likewise.
4454 (Archive::Should_include): Likewise.
4455 (Archive::should_include_member): Likewise.
4456 (Archive::Armap_entry): Remove.
4457 (Archive::Unused_symbol_iterator): Remove.
4458 (Archive::unused_symbols_begin): Remove.
4459 (Archive::unused_symbols_end): Remove.
4460 (Archive::do_filename): New function.
4461 (Archive::do_get_mtime): New function.
4462 (Archive::do_for_all_unused_symbols): New function.
4463 (Archive::task_): Move to base class.
4464 (Archive::incremental_info_): Likewise.
4465 (class Lib_group): Derive from Library_base.
4466 (Lib_group::do_filename): New function.
4467 (Lib_group::do_get_mtime): New function.
4468 (Lib_group::do_for_all_unused_symbols): New function.
4469 (Lib_group::task_): Move to base class.
4470 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4472 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4474 * incremental.cc (Incremental_inputs::report_archive_begin):
4475 Use Library_base; call library's get_mtime; add incremental inputs
4476 entry before members.
4477 (class Unused_symbol_visitor): New class.
4478 (Incremental_inputs::report_archive_end): Use Library_base; use
4479 visitor class to record unused symbols; don't add incremental inputs
4480 entry after members.
4481 (Incremental_inputs::report_object): Use Library_base.
4483 (Incremental_archive_entry::Incremental_archive_entry): Remove
4484 unused Archive parameter.
4485 (Incremental_inputs::report_archive_begin): Use Library_base.
4486 (Incremental_inputs::report_archive_end): Likewise.
4487 (Incremental_inputs::report_object): Likewise.
4488 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4490 * object.h (Object::for_all_global_symbols): New function.
4491 (Object::do_for_all_global_symbols): New function.
4492 (Sized_relobj::do_for_all_global_symbols): New function.
4493 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4495 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4498 2011-03-27 Ian Lance Taylor <iant@google.com>
4500 * archive.cc (Archive::interpret_header): Return -1 if something
4501 goes wrong. Change callers accordingly.
4503 2011-03-25 Cary Coutant <ccoutant@google.com>
4505 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4506 * testsuite/Makefile.in: Regenerate.
4508 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4510 * plugin.cc (get_view): New.
4511 (Plugin::load): Pass get_view to the plugin.
4512 (Plugin_manager::get_view): New.
4514 2011-03-21 Ian Lance Taylor <iant@google.com>
4516 * testsuite/final_layout.sh: Rewrite to not use dc.
4517 * testsuite/relro_test.sh: Fail if dc is not present.
4519 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4521 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4523 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4524 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4526 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4527 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4529 2011-03-14 Ian Lance Taylor <iant@google.com>
4531 * script-sections.cc (Sort_output_sections::script_compare):
4532 Rename from is_before, change return type.
4533 (Sort_output_sections::operator()): Adjust accordingly.
4535 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4538 * testsuite/odr_violation2.cc: Add comment to make all error line
4539 numbers double digits.
4540 * testsuite/debug_msg.sh: Adjust expected errors.
4542 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4544 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4545 but mark earlier ones as non-canonical
4546 (offset_to_iterator): Update search target and example
4547 (do_addr2line): Return extra lines in a vector*
4548 (format_file_lineno): Extract from do_addr2line
4549 (one_addr2line): Add vector* out-param
4550 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4551 when a lineno entry appeared last for its instruction
4552 (Dwarf_line_info): Add vector* out-param
4553 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4554 * symtab.cc (Odr_violation_compare): Include the lineno in the
4556 (linenos_from_loc): New. Combine the canonical line for an
4557 address with its other lines.
4558 (True_if_intersect): New. Helper functor to make
4559 std::set_intersection a query.
4560 (detect_odr_violations): Compare sets of lines instead of just
4561 one line for each function. This became less deterministic, but
4562 has fewer false positives.
4563 * symtab.h: Declarations.
4564 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4565 mix an optimized and non-optimized object in the same binary
4566 (odr_violation2.so): Same.
4567 * testsuite/Makefile.in: Regenerate from Makefile.am.
4568 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4569 * testsuite/debug_msg.sh: Update line numbers and add
4571 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4572 non-optimized context.
4573 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4574 isn't inlined, and use OdrDerived in an optimized context.
4575 * testsuite/odr_header1.h: Defines OdrDerived, where
4576 optimization will change the
4577 first-instruction-in-the-destructor's file and line number.
4578 * testsuite/odr_header2.h: Defines OdrBase.
4580 2011-03-09 Ian Lance Taylor <iant@google.com>
4582 * fileread.cc (File_read::clear_views): Don't delete the whole
4585 2011-03-08 Ian Lance Taylor <iant@google.com>
4588 * fileread.cc: #include <climits>.
4589 (GOLD_IOV_MAX): Define.
4590 (File_read::read_multiple): Limit number of entries by iov_max.
4591 * fileread.h (class File_read): Always set max_readv_entries to
4594 2011-03-07 Ian Lance Taylor <iant@google.com>
4597 * options.h (class General_options): Add -dy and -dn.
4599 2011-03-02 Cary Coutant <ccoutant@google.com>
4601 * testsuite/script_test_9.t: Add TLS segment.
4603 2011-03-02 Simon Baldwin <simonb@google.com>
4605 * configure.ac: Add check for gnu_indirect_function support in
4606 the toolchain building binutils.
4607 * configure: Rebuild.
4609 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4611 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4612 plugin only symbols.
4613 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4614 in plugin files as not needed in the symbol table.
4616 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4618 * output.cc (Output_section::add_input_section): Delay fill
4619 generation for section ordering.
4621 2011-02-09 Ian Lance Taylor <iant@google.com>
4624 * object.h (class Sized_relobj): Remove clear_local_symbols.
4625 * reloc.cc (Sized_relobj::do_relocate): Don't call
4626 clear_local_symbols.
4628 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4630 * plugin.cc (is_visible_from_outside): Return true for symbols
4633 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4635 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4638 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4640 * icf.h (is_section_foldable_candidate): Change type of parameter
4642 * icf.cc (Icf::find_identical_sections): Change type of local variable
4643 section_name to be std::string.
4644 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4646 2011-01-25 Ian Lance Taylor <iant@google.com>
4648 * script.cc (script_add_extern): Rewrite to use
4649 add_symbol_reference.
4651 2011-01-25 Doug Kwan <dougkwan@google.com>
4653 * icf.cc (get_section_contents): Always lock section's object.
4655 2011-01-24 Ian Lance Taylor <iant@google.com>
4657 * options.h (class General_options): Accept
4658 --no-detect-odr-violations.
4660 2011-01-24 Ian Lance Taylor <iant@google.com>
4662 * version.cc (version_string): Bump to 1.11.
4664 2011-01-24 Ian Lance Taylor <iant@google.com>
4666 * plugin.cc (class Plugin_rescan): Define new class.
4667 (Plugin_manager::claim_file): Set any_claimed_.
4668 (Plugin_manager::save_archive): New function.
4669 (Plugin_manager::save_input_group): New function.
4670 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4672 (Plugin_manager::new_undefined_symbol): New function.
4673 (Plugin_manager::rescan): New function.
4674 (Plugin_manager::rescannable_defines): New function.
4675 (Plugin_manager::add_input_file): Set any_added_.
4676 * plugin.h (class Plugin_manager): define new fields rescannable_,
4677 undefined_symbols_, any_claimed_, and any_added_. Declare
4678 Plugin_rescan as friend. Declare new functions.
4679 (Plugin_manager::Rescannable): Define type.
4680 (Plugin_manager::Rescannable_list): Define type.
4681 (Plugin_manager::Undefined_symbol_list): Define type.
4682 (Plugin_manager::Plugin_manager): Initialize new fields.
4683 * archive.cc (Archive::defines_symbol): New function.
4684 (Add_archive_symbols::run): Pass archive to plugins if any.
4685 * archive.h (class Archive): Declare defines_symbol.
4686 * readsyms.cc (Input_group::~Input_group): New function.
4687 (Finish_group::run): Pass input_group to plugins if any.
4688 * readsyms.h (class Input_group): Declare destructor.
4689 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4692 2011-01-10 Ian Lance Taylor <iant@google.com>
4694 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4696 (Layout::set_segment_offsets): Reset increase_relro before calling
4697 set_section_addresses a second time.
4699 2011-01-04 Cary Coutant <ccoutant@google.com>
4701 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4702 sections before NOBITS sections.
4704 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4706 * version.cc (print_version): Update copyright to 2011.
4708 2010-12-23 Cary Coutant <ccoutant@google.com>
4710 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4711 of OS to this->add. Add OD parameter to second form of the function.
4713 2010-12-20 Ian Lance Taylor <iant@google.com>
4715 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4716 second of two consecutive entries with same offset.
4718 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4720 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4721 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4722 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4723 to avoid unneeded links against $(LDADD).
4724 * testsuite/Makefile.in: Regenerate.
4726 2010-12-15 Ian Lance Taylor <iant@google.com>
4729 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4730 for R_X86_64_32 and R_X86_64_PC32.
4731 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4732 ver_matching_def_pic.o.
4733 (ver_matching_def_pic.o): New target.
4735 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4737 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4738 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4739 Move definition before File_read::View member definitions.
4740 (File_read::View::~View): Initialize and hold lock before
4741 updating current_mapped_bytes.
4743 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4745 * dwarf_reader.cc: Remove outdated comment.
4746 * gold-threads.cc: Fix typo in error message.
4747 * archive.cc: Fix typos in comments.
4748 * archive.h: Likewise.
4749 * arm-reloc-property.cc: Likewise.
4750 * arm-reloc-property.h: Likewise.
4751 * arm-reloc.def: Likewise.
4753 * attributes.h: Likewise.
4754 * cref.cc: Likewise.
4755 * ehframe.cc: Likewise.
4756 * fileread.h: Likewise.
4758 * i386.cc: Likewise.
4760 * incremental.h: Likewise.
4761 * int_encoding.cc: Likewise.
4762 * layout.h: Likewise.
4763 * main.cc: Likewise.
4764 * merge.h: Likewise.
4765 * object.cc: Likewise.
4766 * object.h: Likewise.
4767 * options.cc: Likewise.
4768 * readsyms.cc: Likewise.
4769 * reduced_debug_output.cc: Likewise.
4770 * reloc.cc: Likewise.
4771 * script-sections.cc: Likewise.
4772 * sparc.cc: Likewise.
4773 * symtab.h: Likewise.
4774 * target-reloc.h: Likewise.
4775 * target.cc: Likewise.
4776 * target.h: Likewise.
4777 * timer.cc: Likewise.
4778 * timer.h: Likewise.
4779 * x86_64.cc: Likewise.
4781 2010-12-09 Cary Coutant <ccoutant@google.com>
4783 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4785 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4786 parameter; change all callers.
4787 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4788 * options.h (warn_execstack): New option.
4790 2010-12-07 Doug Kwan <dougkwan@google.com>
4792 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4793 like function call relocations.
4795 2010-12-07 Ian Lance Taylor <iant@google.com>
4797 * archive.cc (Archive::get_elf_object_for_member): Permit
4798 punconfigured to be NULL.
4799 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4800 (Archive::include_member): Pass NULL to get_elf_object_for_member
4801 if we searched for the archive and this is the first included
4804 2010-12-01 Ian Lance Taylor <iant@google.com>
4806 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4807 track_relocs_type_ field.
4808 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4809 Set track_relocs_type_.
4810 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4811 contents when using RELA relocs.
4812 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4814 * reloc.cc (Track_relocs::next_addend): New function.
4815 * reloc.h (class Track_relocs): Declare next_addend.
4817 2010-12-01 Ian Lance Taylor <iant@google.com>
4819 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4822 2010-12-01 Ian Lance Taylor <iant@google.com>
4824 * README: Update compilers known to work and fail.
4826 2010-11-23 Matthias Klose <doko@ubuntu.com>
4828 * configure.in: For --enable-gold, handle value `default' instead of
4829 `both*'. Always install ld as ld.bfd, install as ld if gold is
4831 * configure: Regenerate.
4833 2010-11-18 Doug Kwan <dougkwan@google.com>
4835 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4836 and right_alignment to be zero. Store result alignment only if it is
4837 greater than existing alignment.
4839 2010-11-16 Cary Coutant <ccoutant@google.com>
4842 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4843 Check for ".zdebug_line".
4845 2010-11-16 Doug Kwan <dougkwan@google.com>
4846 Cary Coutant <ccoutant@google.com>
4848 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4849 by reference; adjust all callers.
4850 * output.cc (Output_segment::set_section_addresses): Adjust references
4851 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4853 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4854 end at page boundary.
4856 2010-11-16 Cary Coutant <ccoutant@google.com>
4859 * layout.cc (Layout::choose_output_section): Transform names of
4860 compressed sections even when using a script with a SECTIONS clause.
4861 (Layout::output_section_name): Remove code to transform
4862 compressed debug section names.
4863 * output.cc (Output_section::add_input_section): Use uncompressed
4864 section size when tracking input sections.
4866 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4868 * symtab.h (Symbol::NON_PIC_REF): Remove.
4869 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4870 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4871 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4872 (Symbol::use_plt_offset): Take a flags argument and pass it
4873 directly to needs_dynamic_reloc. Restrict check for undefined
4874 weak symbols to function calls.
4875 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4876 (Target_arm::Scan::global): Use it.
4877 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4878 (Target_arm::Relocate::relocate): Likewise.
4879 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4880 parameter with an r_type parameter. Use get_reference_flags
4882 (Target_arm::Relocate::relocate): Update accordingly.
4883 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4884 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4885 (Target_i386::Scan::global): Likewise.
4886 (Target_i386::Relocate::relocate): Likewise.
4887 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4888 parameter with an r_type parameter. Use get_reference_flags
4890 (Target_i386::Relocate::relocate): Update accordingly.
4891 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4892 (Target_powerpc::Scan::global): Use it.
4893 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4894 (Target_powerpc::Relocate::relocate): Likewise.
4895 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4896 (Target_sparc::Scan::global): Use it.
4897 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4898 (Target_sparc::Relocate::relocate): Likewise.
4899 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4900 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4901 (Target_x86_64::Scan::global): Likewise.
4902 (Target_x86_64::Relocate::relocate): Likewise.
4904 2010-11-08 Doug Kwan <dougkwan@google.com>
4905 Cary Coutant <ccoutant@google.com>
4907 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4908 (Arm_exidx_merge_section::section_contents_): New data member.
4909 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4910 (Arm_input_section::~Arm_input_section): De-allocate memory.
4911 (Arm_input_section::original_contents_): New data member.
4912 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4913 in parameters instead of calling Object::section_contents without
4915 (Arm_output_section::group_section): New parameter TASK. Pass it
4916 to callees that need locking objects.
4917 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4918 to lock EXIDX input sections. Fix a formatting issue. Call
4919 Arm_exidx_merged_section::build_contents to create merged section
4921 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4922 to lock object of stub table owner.
4923 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4924 TEXT_SIZE to initialize data member TEXT_SIZE_.
4925 (Arm_exidx_input_section::addralign): Fix typo in comment.
4926 (Arm_exidx_input_section::text_size): New method.
4927 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4928 that require locking objects. Lock objects before scanning for stubs
4929 and updating local symbols.
4930 (Arm_input_section<big_endian>::init): Copy contents of original
4932 (Arm_input_section<big_endian>::do_write): Use saved contents of
4933 original input section instead of calling Object::section_contents
4935 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4936 size without calling Object::section_size().
4937 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4938 for size. Allocate a buffer for merged EXIDX entries.
4939 (Arm_exidx_merged_section::build_contents): New method.
4940 (Arm_exidx_merged_section::do_write): Move merge section contents
4941 building code to Arm_exidx_merged_section::build_contetns. Write
4942 out contetns in buffer instead of building it on the fly.
4943 (Arm_relobj::make_exidx_input_section): Also pass text section size
4944 to Arm_exidx_input_section constructor.
4945 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4946 (Arm_dynobj::do_read_symbols): Fix memory leak.
4947 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4948 * target.h: (class Task): Add forward declaration.
4949 (Target::relax): Add new parameter TASK and pass it to
4951 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4953 2010-11-05 Cary Coutant <ccoutant@google.com>
4956 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4957 object when reading from the file.
4958 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4960 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4961 when reading section contents.
4962 (get_section_contents): Likewise.
4963 (icf::find_identical_sections): Likewise.
4964 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4965 object when reading from the file.
4966 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4967 the object when doing deferred section layout.
4969 2010-11-03 Nick Clifton <nickc@redhat.com>
4972 * script.h (class Symbol_assignment: name): New member. Returns
4973 the name of the symbol.
4974 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4975 Returns true if the given symbol name is on the list of
4976 assignments wating to be processed.
4977 * archive.cc (should_incldue_member): If the symbol is undefined,
4978 check to see if it is on the list of symbols pending assignment.
4980 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4982 * script-sections.cc (Script_sections::find_memory_region): Check
4983 for a NULL output section pointer.
4985 2010-10-29 Doug Kwan <dougkwan@google.com>
4987 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4988 Output_section::add_relaxed_input_section.
4989 * output.cc (Output_section::add_relaxed_input_section): Add new
4990 arguments LAYOUT and NAME. Set section order index.
4991 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4992 Copy section order index.
4993 * output.h (Output_section::add_relaxed_input_section): Add new
4994 arguments LAYOUT and NAME.
4996 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4998 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4999 NATIVE_OR_CROSS_LINKER.
5000 * testsuite/Makefile.in: Regenerate.
5002 2010-10-20 Doug Kwan <dougkwan@google.com>
5004 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5005 without SHF_LINK_ORDER flags.
5006 * layout.cc (Layout::choose_output_section): Do not filter
5007 SHF_LINK_ORDER flag in a relocatable link.
5009 2010-10-17 Cary Coutant <ccoutant@google.com>
5011 * output.h (Output_segment::set_section_addresses): Change function
5012 signature. Update all callers.
5013 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5015 (Output_segment::set_section_addresses): Align after last TLS
5016 section. Add padding before last relro section instead of after.
5018 2010-10-17 Doug Kwan <dougkwan@google.com>
5020 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5021 GOT output section to be writable.
5023 2010-10-14 Cary Coutant <ccoutant@google.com>
5025 * debug.h (DEBUG_INCREMENTAL): New flag.
5026 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5027 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5029 * incremental.cc (report_command_line): Ignore all forms of
5031 * layout.cc (Layout::Layout): Check parameters for incremental link
5033 * options.cc (General_options::parse_incremental): New function.
5034 (General_options::parse_no_incremental): New function.
5035 (General_options::parse_incremental_full): New function.
5036 (General_options::parse_incremental_update): New function.
5037 (General_options::incremental_mode_): New data member.
5038 (General_options::finalize): Check incremental_mode_.
5039 * options.h (General_options): Update help text for --incremental.
5040 Add --no-incremental, --incremental-full, --incremental-update.
5041 (General_options::Incremental_mode): New enum type.
5042 (General_options::incremental_mode): New function.
5043 (General_options::incremental_mode_): New data member.
5044 * parameters.cc (Parameters::incremental_mode_): New data member.
5045 (Parameters::set_options): Set incremental_mode_.
5046 (Parameters::set_incremental_full): New function.
5047 (Parameters::incremental): New function.
5048 (Parameters::incremental_update): New function.
5049 (set_parameters_incremental_full): New function.
5050 * parameters.h (Parameters::set_incremental_full): New function.
5051 (Parameters::incremental): New function.
5052 (Parameters::incremental_update): New function.
5053 (Parameters::incremental_mode_): New data member.
5054 (set_parameters_incremental_full): New function.
5055 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5056 incremental link mode.
5057 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5058 (Sized_relobj::do_relocate_sections): Likewise.
5059 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5061 * testsuite/Makefile.in: Regenerate.
5062 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5064 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5066 * script-sections.h (class Script_sections): Make
5067 Sections_elements typedef public.
5068 * script-sections.cc (class Sort_output_sections): Add elements_
5069 field. Add constructor which sets it; change all callers.
5070 (Sort_output_sections::is_before): New function.
5071 (Sort_output_sections::operator()): Call is_before.
5072 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5074 * testsuite/script_test_10.sh: New test. Test script section
5076 * testsuite/script_test_10.t: Likewise.
5077 * testsuite/script_test_10.s: Likewise.
5078 * testsuite/Makefile.am: Wrap the cross linker tests and the
5079 common tests into NATIVE_OR_CROSS_LINKER.
5080 (check_SCRIPTS): Add script_test_10.sh.
5081 (check_DATA): Add script_test_10.stdout.
5082 (script_test_10.o, script_test_10): New targets.
5083 (script_test_10.stdout): New target.
5084 * configure, testsuite/Makefile.in: Regenerate.
5086 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5088 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5089 error for the deprecated relocations.
5090 (Target_arm::Scan::global): Likewise.
5091 (Target_arm::Relocate::relocate): Likewise.
5093 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5095 * fileread.cc (Input_file::find_file): Initialize *found_name
5096 and *namep when using the fallback search for case 4.
5098 2010-10-11 Cary Coutant <ccoutant@google.com>
5100 * options.h (class General_options): Redefine -z lazy as an alias for
5101 the negation of -z now.
5103 2010-10-11 Ian Lance Taylor <iant@google.com>
5105 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5108 2010-10-06 Nick Clifton <nickc@redhat.com>
5110 * script-sections.cc(class Memory_region): Remove
5111 current_lma_offset_ field. Rename current_vma_offset_ to
5112 current_offset_. Add last_section_ field.
5113 (Memory_region::get_current_vma_address): Rename to
5114 get_current_address.
5115 (Memory_region::get_current_lma_address): Delete.
5116 (Memory_region::increment_vma_offset): Rename to
5118 (Memory_region::increment_lma_offset): Delete.
5119 (Memory_region::attributes_compatible): New method. Returns
5120 true if the provided section is compatible with the region.
5121 (Memory_region::get_last_section): New method. Returns the last
5122 section to use the region.
5123 (Memory_region::set_last_section): New method. Stores the last
5124 section to use the region.
5125 (Script_sections::block_in_region): New method. Returns true if
5126 a block of memory is contained within a region.
5127 (Script_sections::find_memory_region): New method. Locates a
5128 memory region to be used to set a VMA or LMA address.
5129 (Output_section_definition::set_section_addresses): Add code to
5130 check for addresses set by memory regions.
5131 (Output_segment::set_section_addresses): Remove memory region
5133 (Script_sections::create_segment): Add a warning if a header
5134 segment is created outside of any region.
5135 * script-sections.h (class Script_sections): Add prototypes for
5136 find_memory_region and block_in_region methods.
5137 * testsuite/memory_test.s: Use .long instead of .word.
5138 * testsuite/memory_test.t: Add some more output sections.
5139 * testsuite/memory_test.sh: Update expected output.
5141 2010-10-02 Doug Kwan <dougkwan@google.com>
5143 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5144 defintion to symtab.h
5145 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5146 declaration to defintion.
5148 2010-10-01 Nick Clifton <nickc@redhat.com>
5150 * expression.cc (eval): Replace dummy argument with NULL.
5151 (eval_maybe_dot): Check for a NULL result section pointer.
5152 (Symbol_expression::value): Likewise.
5153 (Dot_expression::value): Likewise.
5154 (BINARY_EXPRESSION): Likewise.
5155 (Max_expression::value): Likewise.
5156 (Min_expression::value): Likewise.
5157 (Absolute_expression::value): Likewise.
5158 (Addr_expression::value_from_output_section): Likewise.
5159 (Loaddddr_expression::value_from_output_section): Likewise.
5160 (Segment_start_expression::value): Likewise.
5161 * script-sections.cc
5162 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5164 (Sections_elememt_dot_assignment::set_section_addresses):
5166 (Output_data_expression::do_write_to_buffer): Likewise.
5167 (Output_section_definition::finalize_symbols): Likewise.
5168 (Output_section_definition::set_section_addresses): Likewise.
5170 2010-09-30 Doug Kwan <dougkwan@google.com>
5172 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5174 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5176 * target.h (Target::can_icf_inline_merge_sections): New virtual
5178 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5180 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5182 * icf.cc (get_section_contents): Inline merge sections only when
5185 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5187 * configure: Regenerate.
5189 2010-09-17 Ian Lance Taylor <iant@google.com>
5191 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5192 * testsuite/Makefile.am (memory_test.o): New target.
5193 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5195 * testsuite/Makefile.in: Rebuild.
5197 2010-09-17 Doug Kwan <dougkwan@google.com>
5199 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5200 defintion if relocation uses GOT entries of the symbol.
5201 * testsuite/icf_safe_test.sh: Fix test.
5202 * testsuite/icf_safe_so_test.sh: Fix test.
5204 2010-09-16 Cary Coutant <ccoutant@google.com>
5206 * script_sections.cc (class Memory_region): Remove "NULL" from
5207 vector initializations.
5209 2010-09-15 Cary Coutant <ccoutant@google.com>
5211 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5212 Resolve forwarding symbols.
5214 2010-09-15 Doug Kwan <dougkwan@google.com>
5216 * gold/testsuite/script_test_3.t: Add ARM special sections.
5217 * gold/testsuite/script_test_4.t: Same.
5218 * gold/testsuite/script_test_5.t: Same.
5219 * gold/testsuite/script_test_6.t: Same.
5220 * gold/testsuite/script_test_7.t: Same.
5221 * gold/testsuite/script_test_7.t: Same.
5222 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5224 2010-09-14 Cary Coutant <ccoutant@google.com>
5226 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5227 (Target_x86_64::Relocate::relocate_tls): Replace check for
5228 saw_tls_block_reloc_ with test for executable section.
5230 2010-09-12 Cary Coutant <ccoutant@google.com>
5232 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5233 position-independent executables to shared libraries need dynamic
5235 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5236 position-independent executables.
5237 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5238 * testsuite/Makefile.in: Regenerate.
5240 2010-09-10 Nick Clifton <nickc@redhat.com>
5243 * testsuite/memory_test.t: Discard any sections that are not
5246 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5249 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5250 "This::" to work around a bug in gcc 4.2.
5252 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5254 2010-09-09 Rafael Espindola <espindola@google.com>
5256 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5257 sections with different PF_X flags in the same segment.
5258 (Layout::find_first_load_seg): Search all segments to find the first
5260 * options.h (rosegment): New.
5262 2010-09-08 Rafael Espindola <espindola@google.com>
5264 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5266 2010-09-08 Doug Kwan <dougkwan@google.com>
5268 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5269 (Arm_relobj::do_relocate_sections): Add new parameter for output
5270 file to match the parent.
5271 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5272 of local symbols instead of input values. Update code to track
5273 changes in gold::relocate_section.
5274 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5275 (Sized_relobj::compute_final_local_value_internal): New methods.
5276 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5277 body into private version of Sized_relobj::compute_final_local_value.
5278 Call the inline method.
5279 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5280 merged symbol value if there is one.
5281 (Symbol_value::has_output_value): New method defintiion.
5282 (Sized_relobj::Compute_final_local_value_status): New enum type.
5283 (Sized_relobj::compute_final_local_value): New methods.
5284 (Sized_relobj::compute_final_local_value_internal): New methods.
5285 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5286 and arm_cortex_a8.sh.
5287 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5288 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5290 * Makefile.in: Regenerate.
5291 * testsuite/arm_bl_out_of_range.s: Update test.
5292 * testsuite/thumb_bl_out_of_range.s: Ditto.
5293 * testsuite/thumb_blx_out_of_range.s: Ditto.
5294 * testsuite/arm_branch_out_of_range.sh: New file.
5295 * testsuite/arm_cortex_a8.sh: Ditto.
5296 * testsuite/arm_cortex_a8_b.s: Ditto.
5297 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5298 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5299 * testsuite/arm_cortex_a8_bl.s: Ditto.
5300 * testsuite/arm_cortex_a8_blx.s: Ditto.
5301 * testsuite/arm_cortex_a8_local.s: Ditto.
5302 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5303 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5305 2010-09-08 Rafael Espindola <espindola@google.com>
5307 * Makefile.am (memory_test.stdout): Run readelf with -W.
5308 * Makefile.in: Regenerate.
5309 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5312 2010-09-08 Rafael Espindola <espindola@google.com>
5314 * script-sections.cc (Script_sections::add_memory_region): Convert
5315 field precision to int.
5316 * script.cc (script_set_section_region, script_set_section_region):
5317 Convert field precision to int.
5319 2010-09-08 Rafael Espindola <espindola@google.com>
5321 * arm.cc (do_finalize_sections): Create the __exidx_start and
5322 __exdix_end symbols even when the section is missing.
5324 2010-09-08 Nick Clifton <nickc@redhat.com>
5326 * README: Remove claim that MEMORY is not supported.
5327 * expression.cc (script_exp_function_origin)
5328 (script_exp_function_length): Move from here to ...
5329 * script.cc: ... here.
5330 (script_set_section_region, script_add_memory)
5331 (script_parse_memory_attr, script_include_directive): New
5333 * script-sections.cc
5334 (class Memory_region): New class.
5335 (class Output_section_definition): Add set_memory_region,
5336 set_section_vma, set_section_lma and get_section_name methods.
5337 (class Script_Sections): Add add_memory_region,
5338 find_memory_region, find_memory_region_origin,
5339 find_memory_region_length and set_memory_region methods.
5340 Have set_section_addresses method walk the list of set memory
5342 Extend the print methos to display memory regions.
5343 * script-sections.h: Add prototypes for new methods.
5344 Add enum for MEMORY region attributes.
5345 * yyscript.y: Add support for parsing MEMORY regions.
5346 * script-c.h: Add prototypes for new functions.
5347 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5348 * testsuite/Makefile.in: Regenerate.
5349 * testsuite/memory_test.sh: New script.
5350 * testsuite/memory_test.s: New assembler source file.
5351 * testsuite/memory_test.t: New linker script.
5353 2010-08-27 Doug Kwan <dougkwan@google.com>
5355 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5356 reference override an existing dynamic weak reference.
5357 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5358 * testsuite/Makefile.in: Regenerate.
5359 * testsuite/dyn_weak_ref.sh: New file.
5360 * testsuite/dyn_weak_ref_1.c: Ditto.
5361 * testsuite/dyn_weak_ref_2.c: Ditto.
5363 2010-08-27 Ian Lance Taylor <iant@google.com>
5365 * incremental.h (class Incremental_input_entry): Add virtual
5368 2010-08-27 Ian Lance Taylor <iant@google.com>
5370 * testsuite/start_lib_test_3.c: Mark t3 as used.
5372 2010-08-27 Nick Clifton <nickc@redhat.com>
5374 * options.cc (version_script): Fix small typo in previous
5377 2010-08-25 Nick Clifton <nickc@redhat.com>
5379 * archive.cc: Formatting fixes: Remove whitespace between
5380 typename and following asterisk. Remove whitespace between
5381 function name and opening parenthesis.
5382 * archive.h: Likewise.
5384 * attributes.cc: Likewise.
5385 * attributes.h: Likewise.
5386 * common.cc: Likewise.
5387 * copy-relocs.cc: Likewise.
5388 * dirsearch.h: Likewise.
5389 * dynobj.cc: Likewise.
5390 * ehframe.cc: Likewise.
5391 * ehframe.h: Likewise.
5392 * expression.cc: Likewise.
5393 * fileread.cc: Likewise.
5394 * fileread.h: Likewise.
5396 * gold-threads.cc: Likewise.
5397 * gold.cc: Likewise.
5398 * i386.cc: Likewise.
5400 * incremental-dump.cc: Likewise.
5401 * incremental.cc: Likewise.
5402 * layout.cc: Likewise.
5403 * layout.h: Likewise.
5404 * main.cc: Likewise.
5405 * merge.cc: Likewise.
5406 * merge.h: Likewise.
5407 * object.cc: Likewise.
5408 * object.h: Likewise.
5409 * options.cc: Likewise.
5410 * options.h: Likewise.
5411 * output.cc: Likewise.
5412 * output.h: Likewise.
5413 * plugin.cc: Likewise.
5414 * plugin.h: Likewise.
5415 * powerpc.cc: Likewise.
5416 * reloc.cc: Likewise.
5417 * script-c.h: Likewise.
5418 * script-sections.cc: Likewise.
5419 * script.cc: Likewise.
5420 * stringpool.cc: Likewise.
5421 * symtab.cc: Likewise.
5422 * symtab.h: Likewise.
5423 * target.cc: Likewise.
5424 * timer.cc: Likewise.
5425 * timer.h: Likewise.
5426 * version.cc: Likewise.
5427 * x86_64.cc: Likewise.
5429 2010-08-24 Nick Clifton <nickc@redhat.com>
5432 * layout.cc (segment_precedes): Sort segments by their physical
5433 addresses, if they have been set.
5435 2010-08-23 Cary Coutant <ccoutant@google.com>
5437 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5439 (Lib_group::include_member): Unlock object after deleting its
5441 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5444 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5445 Cary Coutant <ccoutant@google.com>
5447 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5448 constructor, and set_blocker.
5449 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5451 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5452 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5453 * testsuite/Makefile.am (start_lib_test): New test case.
5454 * testsuite/Makefile.in: Regenerate.
5455 * testsuite/start_lib_test_main.c: New file.
5456 * testsuite/start_lib_test_1.c: New file.
5457 * testsuite/start_lib_test_2.c: New file.
5458 * testsuite/start_lib_test_3.c: New file.
5460 2010-08-19 Ian Lance Taylor <iant@google.com>
5462 * Makefile.in: Rebuild with automake 1.11.1.
5463 * aclocal.m4: Likewise.
5464 * testsuite/Makefile.in: Likewise.
5466 2010-08-19 Ian Lance Taylor <iant@google.com>
5469 * i386.cc (class Output_data_plt_i386): Update declarations.
5470 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5471 local_ifuncs_ fields.
5472 (Target_i386::do_plt_section_for_global): New function.
5473 (Target_i386::do_plt_section_for_local): New function.
5474 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5475 parameter; change all callers. Initialize global_ifuncs_ and
5476 local_ifuncs_. If doing a static link define __rel_iplt_start and
5478 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5479 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5480 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5482 (Target_i386::make_plt_section): New function, broken out of
5483 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5484 (Target_i386::make_plt_entry): Call make_plt_section.
5485 (Target_i386::make_local_ifunc_plt_entry): New function.
5486 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5487 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5488 R_386_IRELATIVE to switch.
5489 (Target_i386::Scan::global): Likewise.
5490 (Target_i386::Relocate::relocate): Likewise.
5491 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5493 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5494 (Target_x86_64::do_plt_section_for_global): New function.
5495 (Target_x86_64::do_plt_section_for_local): New function.
5496 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5497 parameter; change all callers. If doing a static link define
5498 __rela_iplt_start and __rela_iplt_end.
5499 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5500 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5501 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5503 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5504 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5506 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5507 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5508 R_X86_64_IRELATIVE to switch.
5509 (Target_x86_64::Scan::global): Likewise.
5510 (Target_x86_64::Relocate::relocate): Likewise.
5511 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5513 * target.h (class Target): Add plt_section_for_global and
5514 plt_section_for_local functions. Add do_plt_section_for_global
5515 and do_plt_section_for_local virtual functions.
5516 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5517 clarifying comments.
5518 (Symbol::use_plt_offset): Handle IFUNC symbol.
5519 * object.cc (Sized_relobj::Sized_relobj): Initialize
5521 (Sized_relobj::local_has_plt_offset): New function.
5522 (Sized_relobj::local_plt_offset): New function.
5523 (Sized_relobj::set_local_plt_offset): New function.
5524 (Sized_relobj::do_count): Handle IFUNC symbol.
5525 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5526 a bit away from input_shndx_ field. Add set_is_func_symbol and
5527 is_ifunc_symbol functions.
5528 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5529 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5530 local_plt_offsets_ field.
5531 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5532 * output.h (class Output_section_data): Add non-const
5533 output_section function.
5534 (class Output_data_got): Update declarations.
5535 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5536 Add use_plt_offset parameter to global and local constructors.
5537 Change all callers. Change local_sym_index_ field to 31 bits.
5538 Change GSYM_CODE and CONSTANT_CODE accordingly.
5539 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5540 doing a static link don't set sh_link field.
5541 (Output_data_got::Got_entry::write): Use PLT offset if
5543 (Output_data_got::add_global_plt): New function.
5544 (Output_data_got::add_local_plt): New function.
5545 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5546 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5547 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5548 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5549 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5551 * testsuite/ifunc-sel.h: New file.
5552 * testsuite/ifuncmain1.c: New file.
5553 * testsuite/ifuncmain1vis.c: New file.
5554 * testsuite/ifuncmod1.c: New file.
5555 * testsuite/ifuncdep2.c: New file.
5556 * testsuite/ifuncmain2.c: New file.
5557 * testsuite/ifuncmain3.c: New file.
5558 * testsuite/ifuncmod3.c: New file.
5559 * testsuite/ifuncmain4.c: New file.
5560 * testsuite/ifuncmain5.c: New file.
5561 * testsuite/ifuncmod5.c: New file.
5562 * testsuite/ifuncmain6pie.c: New file.
5563 * testsuite/ifuncmod6.c: New file.
5564 * testsuite/ifuncmain7.c: New file.
5565 * configure, testsuite/Makefile.in: Rebuild.
5567 2010-08-18 Ian Lance Taylor <iant@google.com>
5570 (Output_section_incremental_inputs::write_input_files): Add cast
5571 to avoid signed/unsigned comparison warning.
5572 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5574 2010-08-12 Cary Coutant <ccoutant@google.com>
5576 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5578 2010-08-13 Ian Lance Taylor <iant@google.com>
5580 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5582 2010-08-12 Cary Coutant <ccoutant@google.com>
5583 Doug Kwan <dougkwan@google.com>
5585 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5586 defintion overrides non-weak undef, remember that the original undef
5588 * symtab.cc (Symbol_table::sized_write_global): For undef without
5589 an original weak binding, set binding to global in output.
5590 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5591 * testsuite/Makefile.in: Regenerate.
5592 * testsuite/strong_ref_weak_def.sh: New file.
5593 * testsuite/strong_ref_weak_def_1.c: Ditto.
5594 * testsuite/strong_ref_weak_def_2.c: Ditto.
5596 2010-08-12 Cary Coutant <ccoutant@google.com>
5598 * testsuite/incremental_test.sh: Rewrite.
5599 * testsuite/incremental_test_1.c: Rewrite.
5600 * testsuite/incremental_test_2.c: Rewrite.
5602 2010-08-12 Cary Coutant <ccoutant@google.com>
5604 * arm.cc (Target_arm::got_size): Add const.
5605 (Target_arm::got_entry_count): New function.
5606 (Target_arm::plt_entry_count): New function.
5607 (Target_arm::first_plt_entry_offset): New function.
5608 (Target_arm::plt_entry_size): New function.
5609 (Output_data_plt_arm::entry_count): New function.
5610 (Output_data_plt_arm::first_plt_entry_offset): New function.
5611 (Output_data_plt_arm::get_plt_entry_size): New function.
5612 * i386.cc (Target_i386::got_size): Add const.
5613 (Target_i386::got_entry_count): New function.
5614 (Target_i386::plt_entry_count): New function.
5615 (Target_i386::first_plt_entry_offset): New function.
5616 (Target_i386::plt_entry_size): New function.
5617 (Output_data_plt_i386::entry_count): New function.
5618 (Output_data_plt_i386::first_plt_entry_offset): New function.
5619 (Output_data_plt_i386::get_plt_entry_size): New function.
5620 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5621 find_incremental_inputs_sections. Dump incremental_got_plt section.
5622 * incremental.cc: Include target.h.
5623 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5624 parameter. Adjust all callers. Find incremental_got_plt section.
5625 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5627 (Output_section_incremental_inputs::set_final_data_size): Calculate
5628 size of incremental_got_plt section.
5629 (Output_section_incremental_inputs::do_write): Write the
5630 incremental_got_plt section.
5631 (Got_plt_view_info): New struct.
5632 (Local_got_offset_visitor): New class.
5633 (Global_got_offset_visitor): New class.
5634 (Global_symbol_visitor_got_plt): New class.
5635 (Output_section_incremental_inputs::write_got_plt): New function.
5636 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5637 Add parameter. Adjust all callers.
5638 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5639 (Incremental_inputs::got_plt_section): New function.
5640 (Incremental_inputs::got_plt_section_): New data member.
5641 (Incremental_got_plt_reader): New class.
5642 * layout.cc (Layout::create_incremental_info_sections): Add the
5643 incremental_got_plt section.
5644 * object.h (Got_offset_list::get_list): New function.
5645 (Got offset_list::for_all_got_offsets): New function.
5646 (Sized_relobj::local_got_offset_list): New function.
5647 * powerpc.cc (Target_powerpc::got_size): Add const.
5648 (Target_powerpc::got_entry_count): New function.
5649 (Target_powerpc::plt_entry_count): New function.
5650 (Target_powerpc::first_plt_entry_offset): New function.
5651 (Target_powerpc::plt_entry_size): New function.
5652 (Output_data_plt_powerpc::entry_count): New function.
5653 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5654 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5655 * sparc.cc (Target_sparc::got_size): Add const.
5656 (Target_sparc::got_entry_count): New function.
5657 (Target_sparc::plt_entry_count): New function.
5658 (Target_sparc::first_plt_entry_offset): New function.
5659 (Target_sparc::plt_entry_size): New function.
5660 (Output_data_plt_sparc::entry_count): New function.
5661 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5662 (Output_data_plt_sparc::get_plt_entry_size): New function.
5663 * symtab.h (Symbol::got_offset_list): New function.
5664 (Symbol_table::for_all_symbols): New function.
5665 * target.h (Sized_target::got_entry_count): New function.
5666 (Sized_target::plt_entry_count): New function.
5667 (Sized_target::plt_entry_size): New function.
5668 * x86_64.cc (Target_x86_64::got_size): Add const.
5669 (Target_x86_64::got_entry_count): New function.
5670 (Target_x86_64::plt_entry_count): New function.
5671 (Target_x86_64::first_plt_entry_offset): New function.
5672 (Target_x86_64::plt_entry_size): New function.
5673 (Output_data_plt_x86_64::entry_count): New function.
5674 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5675 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5677 2010-08-12 Cary Coutant <ccoutant@google.com>
5679 * archive.cc: Include incremental.h.
5680 (Archive::Archive): Initialize incremental_info_.
5681 (Archive::include_member): Record archive members in incremental info.
5682 (Add_archive_symbols::run): Record begin and end of an archive in
5684 (Lib_group::include_member): Record objects in incremental info.
5685 * archive.h (Incremental_archive_entry): Forward declaration.
5686 (Archive::set_incremental_info): New member function.
5687 (Archive::incremental_info): New member function.
5688 (Archive::Unused_symbol_iterator): New class.
5689 (Archive::unused_symbols_begin): New member function.
5690 (Archive::unused_symbols_end): New member function.
5691 (Archive::incremental_info_): New data member.
5692 * incremental-dump.cc (find_input_containing_global): New function.
5693 (dump_incremental_inputs): Dump new incremental info sections.
5694 * incremental.cc: Include symtab.h.
5695 (Output_section_incremental_inputs): New class.
5696 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5697 new incremental info sections.
5698 (Sized_incremental_binary::do_check_inputs): Likewise.
5699 (Incremental_inputs::report_archive): Remove.
5700 (Incremental_inputs::report_archive_begin): New function.
5701 (Incremental_inputs::report_archive_end): New function.
5702 (Incremental_inputs::report_object): New function.
5703 (Incremental_inputs::finalize_inputs): Remove.
5704 (Incremental_inputs::report_input_section): New function.
5705 (Incremental_inputs::report_script): Rewrite.
5706 (Incremental_inputs::finalize): Do nothing but finalize string table.
5707 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5708 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5709 (Incremental_inputs::create_data_sections): New function.
5710 (Incremental_inputs::relocs_entsize): New function.
5711 (Output_section_incremental_inputs::set_final_data_size): New function.
5712 (Output_section_incremental_inputs::do_write): New function.
5713 (Output_section_incremental_inputs::write_header): New function.
5714 (Output_section_incremental_inputs::write_input_files): New function.
5715 (Output_section_incremental_inputs::write_info_blocks): New function.
5716 (Output_section_incremental_inputs::write_symtab): New function.
5717 * incremental.h (Incremental_script_entry): Forward declaration.
5718 (Incremental_object_entry): Forward declaration.
5719 (Incremental_archive_entry): Forward declaration.
5720 (Incremental_inputs): Forward declaration.
5721 (Incremental_inputs_header_data): Remove.
5722 (Incremental_inputs_header): Remove.
5723 (Incremental_inputs_header_write): Remove.
5724 (Incremental_inputs_entry_data): Remove.
5725 (Incremental_inputs_entry): Remove.
5726 (Incremental_inputs_entry_write): Remove.
5727 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5728 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5729 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5730 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5732 (Incremental_input_entry): New class.
5733 (Incremental_script_entry): New class.
5734 (Incremental_object_entry): New class.
5735 (Incremental_archive_entry): New class.
5736 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5737 (Incremental_inputs::report_inputs): Remove.
5738 (Incremental_inputs::report_archive): Remove.
5739 (Incremental_inputs::report_archive_begin): New function.
5740 (Incremental_inputs::report_archive_end): New function.
5741 (Incremental_inputs::report_object): Change prototype.
5742 (Incremental_inputs::report_input_section): New function.
5743 (Incremental_inputs::report_script): Change prototype.
5744 (Incremental_inputs::get_reloc_count): New function.
5745 (Incremental_inputs::set_reloc_count): New function.
5746 (Incremental_inputs::create_data_sections): New function.
5747 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5748 (Incremental_inputs::inputs_section): New function.
5749 (Incremental_inputs::symtab_section): New function.
5750 (Incremental_inputs::relocs_section): New function.
5751 (Incremental_inputs::get_stringpool): Add const.
5752 (Incremental_inputs::command_line): Add const.
5753 (Incremental_inputs::inputs): Remove.
5754 (Incremental_inputs::command_line_key): New function.
5755 (Incremental_inputs::input_file_count): New function.
5756 (Incremental_inputs::input_files): New function.
5757 (Incremental_inputs::relocs_entsize): New function.
5758 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5759 (Incremental_inputs::finalize_inputs): Remove.
5760 (Incremental_inputs::Input_info): Remove.
5761 (Incremental_inputs::lock_): Remove.
5762 (Incremental_inputs::inputs_): Change type.
5763 (Incremental_inputs::inputs_map_): Remove.
5764 (Incremental_inputs::current_object_entry_): New data member.
5765 (Incremental_inputs::inputs_section_): New data member.
5766 (Incremental_inputs::symtab_section_): New data member.
5767 (Incremental_inputs::relocs_section_): New data member.
5768 (Incremental_inputs::reloc_count_): New data member.
5769 (Incremental_inputs_reader): New class.
5770 (Incremental_symtab_reader): New class.
5771 (Incremental_relocs_reader): New class.
5772 * layout.cc (Layout::finalize): Move finalization of incremental info
5773 and creation of incremental info sections to follow finalization of
5774 symbol table. Set offsets for postprocessing sections.
5775 (Layout::create_incremental_info_sections): Call
5776 Incremental_inputs::create_data_sections. Add incremental symtab
5777 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5778 sections to layout after input sections.
5779 * layout.h (struct Timespec): Forward declaration.
5780 (Layout::incremental_inputs): Add const.
5781 (Layout::create_incremental_info_sections): Add parameter.
5782 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5783 * object.cc: Include incremental.h.
5784 (Relobj::finalize_incremental_relocs): New function.
5785 (Sized_relobj::do_layout): Record input sections in incremental info.
5786 * object.h (Object::output_section): New function.
5787 (Object::output_section_offset): Moved from Relobj.
5788 (Object::get_incremental_reloc_base): New function.
5789 (Object::get_incremental_reloc_count): New function.
5790 (Object::do_output_section): New function.
5791 (Object::do_output_section_offset): Moved from Relobj.
5792 (Object::do_get_incremental_reloc_base): New function.
5793 (Object::do_get_incremental_reloc_count): New function.
5794 (Object::Object): Initialize new data members.
5795 (Relobj::output_section): Renamed do_output_section and moved to
5797 (Relobj::output_section_offset): Moved to Object.
5798 (Relobj::do_get_incremental_reloc_base): New function.
5799 (Relobj::do_get_incremental_reloc_count): New function.
5800 (Relobj::allocate_incremental_reloc_counts): New function.
5801 (Relobj::count_incremental_reloc): New function.
5802 (Relobj::finalize_incremental_relocs): New function.
5803 (Relobj::next_incremental_reloc_index): New function.
5804 (Relobj::reloc_counts_): New data member.
5805 (Relobj::reloc_bases_): New data member.
5806 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5807 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5808 (Sized_relobj::incremental_relocs_scan): New function.
5809 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5810 (Sized_relobj::incremental_relocs_write): New function.
5811 (Sized_relobj::incremental_relocs_write_reltype): New function.
5812 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5814 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5815 archives and object files elsewhere.
5816 (Add_symbols::run): Report object files here.
5817 (Finish_group::run): Report end of archive at end of group.
5818 * reloc.cc: Include layout.h, incremental.h.
5819 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5820 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5821 (Sized_relobj::incremental_relocs_scan): New function.
5822 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5823 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5824 (Sized_relobj::incremental_relocs_write): New function.
5825 (Sized_relobj::incremental_relocs_write_reltype): New function.
5826 * script.cc (read_input_script): Rewrite test for incremental link.
5827 Change call to Incremental_inputs::report_script.
5828 * symtab.h (Symbol_table::first_global_index): New function.
5829 (Symbol_table::output_count): New function.
5831 2010-08-12 Doug Kwan <dougkwan@google.com>
5833 * arm.cc (Target_arm::merge_object_attributes): Check command line
5834 options --no-wchar-size-warning and --no-enum-size-warning.
5835 * options.h (General_options): Add ld-compatible options
5836 --no-enum-size-warning and --no-wchar-size-warning.
5838 2010-08-04 Ian Lance Taylor <iant@google.com>
5840 * x86_64.cc (Target_x86_64::Scan::local): Use
5841 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5842 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5843 (Target_x86_64::Scan::global): Likewise.
5844 (Target_x86_64::Relocate::relocate): Likewise.
5845 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5848 2010-08-03 Cary Coutant <ccoutant@google.com>
5850 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5851 to reserve space in merged_strings vector. Keep total input size
5853 (Output_merge_string::do_print_merge_stats): Print total input size.
5854 * merge.h (Output_merge_string): Add input_size_ field.
5855 * stringpool.cc (Stringpool_template::string_length): Move
5856 implementations out of Stringpool_template class and place in
5858 * stringpool.h (string_length): Move out of Stringpool_template.
5860 2010-08-03 Ian Lance Taylor <iant@google.com>
5863 * layout.cc (relaxation_loop_body): If address of load segment is
5864 set, adjust address to include headers if possible.
5866 2010-08-03 Ian Lance Taylor <iant@google.com>
5868 * version.cc (version_string): Bump to 1.10.
5870 2010-08-03 Ian Lance Taylor <iant@google.com>
5873 * layout.h (enum Output_section_order): Define.
5874 (class Layout): Update declarations.
5875 * layout.cc (Layout::get_output_section): Add order parameter.
5876 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5877 is_first_non_relro parameters. Change all callers.
5878 (Layout::choose_output_section): Likewise.
5879 (Layout::add_output_section_data): Likewise.
5880 (Layout::make_output_section): Likewise. Set order.
5881 (Layout::default_section_order): New function.
5882 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5883 * output.cc (Output_section::Output_section): Initialize order_.
5884 Don't initialize deleted fields.
5885 (Output_segment::Output_segment): Don't initialize deleted
5887 (Output_segment::add_output_section_to_load): New function
5888 replacing add_output_section. Change all callers to call this or
5889 add_output_section_to_nonload.
5890 (Output_segment::add_output_section_to_nonload): New function.
5891 (Output_segment::remove_output_section): Rewrite.
5892 (Output_segment::add_initial_output_data): Likewise.
5893 (Output_segment::has_any_data_sections): Likewise.
5894 (Output_segment::is_first_section_relro): Likewise.
5895 (Output_segment::maximum_alignment): Likewise.
5896 (Output_segment::has_dynamic_reloc): New function replacing
5897 dynamic_reloc_count. Change all callers.
5898 (Output_segment::has_dynamic_reloc_list): New function replacing
5899 dynamic_reloc_count_list. Change all callers.
5900 (Output_segment::set_section_addresses): Rewrite.
5901 (Output_segment::set_offset): Rewrite.
5902 (Output_segment::find_first_and_last_list): Remove.
5903 (Output_segment::set_tls_offsets): Rewrite.
5904 (Output_segment::first_section_load_address): Likewise.
5905 (Output_segment::output_section_count): Likewise.
5906 (Output_segment::section_with_lowest_load_address): Likewise.
5907 (Output_segment::write_section_headers): Likewise.
5908 (Output_segment::print_sections_to_map): Likewise.
5909 * output.h (class Output_data): Remove dynamic_reloc_count_
5910 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5911 (Output_data::add_dynamic_reloc): Rewrite.
5912 (Output_data::has_dynamic_reloc): New function.
5913 (Output_data::dynamic_reloc_count): Remove.
5914 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5915 is_last_relro_, is_first_non_relro_, is_interp_,
5916 is_dynamic_linker_section_ fields. Add order and set_order
5917 functions. Remove is_relro_local, set_is_relro_local,
5918 is_last_relro, set_is_last_relro, is_first_non_relro,
5919 set_is_first_non_relro functions, is_interp, set_is_interp,
5920 is_dynamic_linker_section, and set_is_dynamic_linker_section
5922 (class Output_segment): Change Output_data_list from std::list to
5923 std:;vector. Add output_lists_ field. Remove output_data_ and
5924 output_bss_ fields. Update declarations.
5926 2010-08-02 Ian Lance Taylor <iant@google.com>
5928 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5929 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5930 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5932 2010-08-02 Ian Lance Taylor <iant@google.com>
5935 * script.cc (Script_options::Script_options): Initialize
5936 symbol_definitions_ and symbol_references_.
5937 (Script_options::add_symbol_assignment): Update
5938 symbol_definitions_ and symbol_references_.
5939 (Script_options::add_symbol_reference): New function.
5940 (script_symbol): New function.
5941 * script.h (class Script_options): Add symbol_definitions_ and
5942 symbol_references_ fields.
5943 (Script_options::referenced_const_iterator): New type.
5944 (Script_options::referenced_begin): New function.
5945 (Script_options::referenced_end): New function.
5946 (Script_options::is_referenced): New function.
5947 (Script_options::any_unreferenced): New function.
5948 * script-c.h (script_symbol): Declare.
5949 * yyscript.y (exp): Call script_symbol.
5950 * symtab.cc: Include "script.h".
5951 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5952 Change all callers. Check symbols referenced by scripts.
5953 (Symbol_table::add_undefined_symbols_from_command_line): Add
5954 layout parameter. Change all callers.
5955 (Symbol_table::do_add_undefined_symbols_from_command_line):
5956 Likewise. Break out loop body. Check symbols referenced by
5958 (Symbol_table::add_undefined_symbol_from_command_line): New
5959 function broken out of
5960 do_add_undefined_symbols_from_command_line.
5961 * symtab.h (class Symbol_table): Update declarations.
5962 * archive.cc: Include "layout.h".
5963 (Archive::should_include_member): Add layout parameter. Change
5964 all callers. Check for symbol mentioned in expression.
5965 * archive.h (class Archive): Update declaration.
5966 * object.cc (Sized_relobj::do_should_include_member): Add layout
5968 * object.h (Object::should_include_member): Add layout parameter.
5970 (Object::do_should_include_member): Add layout parameter.
5971 (class Sized_relobj): Update declaration.
5972 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5974 * dynobj.h (class Sized_dynobj): Update declaration.
5975 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5977 * plugin.h (class Sized_pluginobj): Update declaration.
5979 2010-08-02 Ian Lance Taylor <iant@google.com>
5982 * output.cc (Output_segment::set_offset): Search for the first and
5983 last sections rather than assuming that the list is in order.
5984 (Output_segment::find_first_and_last_list): New function.
5985 * output.h (class Output_segment): Update declarations.
5986 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5987 (relro_strip_test_SOURCES): New variable.
5988 (relro_strip_test_DEPENDENCIES): New variable.
5989 (relro_strip_test_LDFLAGS): New variable.
5990 (relro_strip_test_LDADD): New variable.
5991 (relro_strip_test.so): New target.
5993 2010-08-02 Ian Lance Taylor <iant@google.com>
5995 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5996 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5997 (Target_i386::got_tlsdesc_section): New function.
5998 (Target_i386::got_section): Create space for GOT entries for
5999 TLSDESC relocations.
6000 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6002 (Target_i386::Scan::global): Likewise.
6003 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6005 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6006 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6007 (Target_x86_64::got_tlsdesc_section): New function.
6008 (Target_x86_64::got_section): Create space for GOT entries for
6009 TLSDESC relocations.
6010 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6012 (Target_x86_64::Scan::global): Likewise.
6013 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6016 2010-08-02 Ian Lance Taylor <iant@google.com>
6018 * testsuite/final_layout.sh: Use dc to convert from hex to
6021 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6023 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6024 paramter to the call to gold::gc_process_relocs.
6025 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6026 paramter to the call to gold::gc_process_relocs.
6027 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6028 parameter to the call to gold::gc_process_relocs.
6029 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6030 template parameter to the call to gold::gc_process_relocs.
6031 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6032 paramter to the call to gold::gc_process_relocs.
6033 * gc.h (get_embedded_addend_size): New function.
6034 (gc_process_relocs): Save the size of the reloc for use by ICF.
6035 * icf.cc (get_section_contents): Get the addend from the text section
6036 for SHT_REL relocation sections.
6037 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6038 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6039 * int_encoding.h (read_from_pointer): New overloaded function.
6040 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6041 * testsuite/icf_sht_rel_addend_test.sh: New file.
6042 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6043 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6045 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6047 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6048 * Makefile.in: Regenerate.
6049 * testsuite/Makefile.in: Regenerate.
6051 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6053 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6054 * gold/testsuite/debug_msg.cc: Likewise.
6055 * gold/testsuite/odr_violation1.cc
6056 * gold/testsuite/odr_violation2.cc
6058 2010-07-21 Cary Coutant <ccoutant@google.com>
6060 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6061 string, and length fields.
6062 (Output_merge_string::Merged_strings_list): New type.
6063 (Output_merge_string::Merged_strings_lists): New typedef.
6064 (Output_merge_string): Replace merged_strings_ with
6065 merged_strings_lists_.
6066 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6067 Merged_strings_list per input object and section. Don't store pointer
6068 to the string. Don't store length with each merged string entry.
6069 (Output_merge_string::finalize_merged_data): Loop over list of merged
6070 strings lists. Recompute length of each merged string.
6072 2010-07-15 Cary Coutant <ccoutant@google.com>
6074 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6077 2010-07-14 Ian Lance Taylor <iant@google.com>
6079 * descriptors.cc (Descriptors::open): Report correct name in error
6082 2010-07-13 Doug Kwan <dougkwan@google.com>
6084 * arm.cc (Arm_input_section::Arm_input_section): For a
6085 SHT_ARM_EXIDX section, always keeps the input sections.
6086 (Arm_input_section::set_exidx_section_link): New method.
6087 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6088 has_errors_ to false.
6089 (Arm_exidx_input_section::has_errors,
6090 Arm_exidx_input_section::set_has_errors): New methods.
6091 (Arm_exidx_input_section::has_errors_): New data member.
6092 (Arm_relobj::get_exidx_shndx_list): New method.
6093 (Arm_output_section::append_text_sections_to_list): Do not skip
6094 section without SHF_EXECINSTR.
6095 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6097 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6098 section header. Make error messages more verbose. Check for
6099 a non-executable section linked to an EXIDX section.
6100 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6101 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6102 check that there is no deferred EXIDX section if we exit early.
6103 Instead of not making an EXIDX section in case of an error, make one
6104 and set the has_errors flag of it.
6105 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6106 in a relocatable link.
6107 (Target_arm::do_relax): Look for the EXIDX output section instead of
6108 assuming that it is called .ARM.exidx.
6109 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6110 section list. Do not check for SHF_EXECINSTR section flags but
6111 skip any input section with errors.
6112 * output.cc (Output_section::Output_section): Initialize
6113 always_keeps_input_sections_ to false.
6114 (Output_section::add_input_section): Check for
6115 always_keeps_input_sections_.
6116 * output.h (Output_section::always_keeps_input_sections,
6117 Output_section::set_always_keeps_input_sections): New methods.
6118 (Output_section::always_keeps_input_sections): New data member.
6120 2010-07-13 Rafael Espindola <espindola@google.com>
6122 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6123 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6125 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6126 Ian Lance Taylor <iant@google.com>
6128 * output.h (Output_section_lookup_maps::add_merge_section):
6129 Correct check of whether value was inserted.
6130 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6131 (Output_section_lookup_maps::add_relaxed_input_section):
6133 * arm.cc (Target_arm::got_section): Remove used local os.
6134 * i386.cc (Target_i386::got_section): Likewise.
6135 * x86_64.cc (Target_x86_64::got_section): Likewise.
6136 * sparc.cc (Target_sparc::got_section): Likewise.
6137 (Target_sparc::relocate): Remove unused local have_got_offset.
6138 * powerpc.cc (Target_powerpc::relocate): Likewise.
6140 2010-07-13 Ian Lance Taylor <iant@google.com>
6142 * compressed_output.cc (zlib_decompress): Fix signature in
6145 * archive.cc (Archive::include_member): Unlock an external member
6146 of a thin archive. Don't bother to delete an object we know is
6149 2010-07-12 Cary Coutant <ccoutant@google.com>
6151 * compressed_output.cc (zlib_decompress): New function.
6152 (get_uncompressed_size): New function.
6153 (decompress_input_section): New function.
6154 * compressed_output.h (get_uncompressed_size): New function.
6155 (decompress_input_section): New function.
6156 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6157 Handle compressed debug sections.
6158 * layout.cc (is_compressed_debug_section): New function.
6159 (Layout::output_section_name): Map compressed section names to
6161 * layout.h (is_compressed_debug_section): New function.
6162 (is_debug_info_section): Recognize compressed debug sections.
6163 * merge.cc: Include compressed_output.h.
6164 (Output_merge_data::do_add_input_section): Handle compressed
6166 (Output_merge_string::do_add_input_section): Handle compressed
6168 * object.cc: Include compressed_output.h.
6169 (Sized_relobj::Sized_relobj): Initialize new data members.
6170 (build_compressed_section_map): New function.
6171 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6172 * object.h (Object::section_is_compressed): New method.
6173 (Object::do_section_is_compressed): New method.
6174 (Sized_relobj::Compressed_section_map): New type.
6175 (Sized_relobj::do_section_is_compressed): New method.
6176 (Sized_relobj::compressed_sections_): New data member.
6177 * output.cc (Output_section::add_input_section): Handle compressed
6179 * reloc.cc: Include compressed_output.h.
6180 (Sized_relobj::write_sections): Handle compressed debug sections.
6182 2010-07-08 Cary Coutant <ccoutant@google.com>
6184 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6185 weak when resolving to a dynamic def.
6186 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6187 for weak undef/dynamic def cases. Adjust callers.
6188 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6189 undef_binding_weak_.
6190 (Symbol_table::sized_write_globals): Adjust symbol binding.
6191 (Symbol_table::sized_write_symbol): Add binding parameter.
6192 * symtab.h (Symbol::set_undef_binding): New method.
6193 (Symbol::is_undef_binding_weak): New method.
6194 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6195 (Symbol_table::should_override): Add new parameter.
6196 (Symbol_table::sized_write_symbol): Add new parameter.
6198 * testsuite/weak_undef_file1.cc: Add new test case.
6199 * testsuite/weak_undef_file2.cc: Fix header comment.
6200 * testsuite/weak_undef_test.cc: Add new test case.
6202 2010-06-29 Doug Kwan <dougkwan@google.com>
6204 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6205 Initialize USE_SYMBOL_.
6206 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6208 (Arm_reloc_property::uses_symbol_): New data member declaration.
6209 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6210 uses symbol value and symbol is undefined but not weakly undefined.
6212 2010-06-28 Rafael Espindola <espindola@google.com>
6214 * plugin.cc (Plugin::load): Use dlerror.
6216 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6218 * symtab.cc (detect_odr_violations): When reporting an ODR
6219 violation, report an object where the symbol is defined.
6221 2010-06-25 Doug Kwan <dougkwan@google.com>
6223 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6224 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6226 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6227 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6228 target hook to detect function points.
6229 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6230 * icf.h (Icf::check_section_for_function_pointers): Change type of
6231 parameter SECTION_NAME to const reference to std::string. Use
6232 target hook to determine if section may have unsafe pointers.
6233 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6236 2010-06-21 Rafael Espindola <espindola@google.com>
6238 * fileread.cc (Input_file::find_fie): New
6239 (Input_file::open): Use Input_file::find_fie.
6240 * fileread.h (Input_file::find_fie): New
6241 * plugin.cc (set_extra_library_path): New.
6242 (Plugin::load): Add set_extra_library_path to the transfer vector.
6243 (Plugin_manager::set_extra_library_path): New.
6244 (Plugin_manager::add_input_file): Use the extra search path if set.
6245 (set_extra_library_path(): New.
6246 * plugin.h (Plugin_manager): Add set_extra_library_path and
6249 2010-06-19 Cary Coutant <ccoutant@google.com>
6251 * layout.cc (gdb_sections): Add .debug_types.
6252 (lines_only_debug_sections): Likewise.
6254 2010-06-18 Rafael Espindola <espindola@google.com>
6256 * plugin.cc (add_input_file,add_input_library)
6257 (Plugin_manager::add_input_file): Make filename arguments const.
6258 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6261 2010-06-16 Doug Kwan <dougkwan@google.com>
6263 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6264 .ARM.attributes section if we have not merged any input
6265 attributes sections.
6267 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6269 * arm.cc: Allow combining objects with no EABI version
6272 2010-06-15 Rafael Espindola <espindola@google.com>
6274 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6276 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6278 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6279 (struct iovec): Correct !HAVE_READV definition.
6281 2010-06-10 Cary Coutant <ccoutant@google.com>
6283 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6284 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6286 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6289 * symtab.h (Symbol::is_placeholder): New member function.
6290 * target-reloc.h (relocate_section): Check for placeholder symbols.
6292 * testsuite/Makefile.am (plugin_test_8): New test.
6293 (plugin_test_9): New test.
6294 * testsuite/Makefile.in: Regenerate.
6296 2010-06-09 Nick Clifton <nickc@redhat.com>
6298 * yyscript.y (input_list_element): Allow strings prefixed with
6299 the '-' character. Treat these as libraries.
6300 * script.cc (script_add_library): New function. Adds a library
6301 specified by "-l<name>" found in an input script.
6302 * script-c.h: Add prototype for script_add_library.
6304 2010-06-07 Doug Kwan <dougkwan@google.com>
6306 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6307 Restrict stub-group size to be within long conditional branch
6308 range when working around cortex-A8 erratum.
6310 2010-06-07 Damien Diederen <dd@crosstwine.com>
6312 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6315 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6319 (Output_section::Input_section_sort_entry::compare_section_ordering):
6320 Change to return non-zero correctly.
6321 (Output_section::Input_section_sort_section_order_index_compare
6322 ::operator()): Change to fix ambiguity in comparisons.
6324 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6326 * gold.h (is_wildcard_string): New function.
6327 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6328 (Layout::layout_eh_frame): Ditto.
6329 (Layout::find_section_order_index): New method.
6330 (Layout::read_layout_from_file): New method.
6331 * layout.h (Layout::find_section_order_index): New method.
6332 (Layout::read_layout_from_file): New method.
6333 (Layout::input_section_position_): New private member.
6334 (Layout::input_section_glob_): New private member.
6335 * main.cc (main): Call read_layout_from_file here.
6336 * options.h (--section-ordering-file): New option.
6337 * output.cc (Output_section::input_section_order_specified_): New
6339 (Output_section::Output_section): Initialize new member.
6340 (Output_section::add_input_section): Add new parameter.
6341 Keep input sections when --section-ordering-file is used.
6342 (Output_section::set_final_data_size): Sort input sections when
6343 section ordering file is specified.
6344 (Output_section::Input_section_sort_entry): Add new parameter.
6346 (Output_section::Input_section_sort_entry::compare_section_ordering):
6348 (Output_section::Input_section_sort_compare::operator()): Change to
6349 consider section_order_index.
6350 (Output_section::Input_section_sort_init_fini_compare::operator()):
6351 Change to consider section_order_index.
6352 (Output_section::Input_section_sort_section_order_index_compare
6353 ::operator()): New method.
6354 (Output_section::sort_attached_input_sections): Change to sort
6355 according to section order when specified.
6356 (Output_section::add_input_section<32, true>): Add new parameter.
6357 (Output_section::add_input_section<64, true>): Add new parameter.
6358 (Output_section::add_input_section<32, false>): Add new parameter.
6359 (Output_section::add_input_section<64, false>): Add new parameter.
6360 * output.h (Output_section::add_input_section): Add new parameter.
6361 (Output_section::input_section_order_specified): New
6363 (Output_section::set_input_section_order_specified): New method.
6364 (Input_section::Input_section): Initialize section_order_index_.
6365 (Input_section::section_order_index): New method.
6366 (Input_section::set_section_order_index): New method.
6367 (Input_section::section_order_index_): New member.
6368 (Input_section::Input_section_sort_section_order_index_compare): New
6370 (Output_section::input_section_order_specified_): New member.
6371 * script-sections.cc (is_wildcard_string): Delete and move modified
6373 (Output_section_element_input::Output_section_element_input): Modify
6374 call to is_wildcard_string.
6375 (Output_section_element_input::Input_section_pattern
6376 ::Input_section_pattern): Ditto.
6377 (Output_section_element_input::Output_section_element_input): Ditto.
6378 * testsuite/Makefile.am (final_layout): New test case.
6379 * testsuite/Makefile.in: Regenerate.
6380 * testsuite/final_layout.cc: New file.
6381 * testsuite/final_layout.sh: New file.
6383 2010-06-01 Rafael Espindola <espindola@google.com>
6385 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6387 2010-06-01 Rafael Espindola <espindola@google.com>
6389 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6390 visibility of symbols.
6392 2010-05-27 Doug Kwan <dougkwan@google.com>
6394 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6395 from start of output section instead of address for a local symbol
6396 in a merged or relaxed section when doing a relocatable link.
6398 2010-05-26 Rafael Espindola <espindola@google.com>
6401 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6402 adding sections the garbage collector removed.
6403 * gold/testsuite/Makefile.am: Add test.
6404 * gold/testsuite/Makefile.in: Regenerate.
6405 * gold/testsuite/plugin_test_7.sh: New.
6406 * gold/testsuite/plugin_test_7_1.c: New.
6407 * gold/testsuite/plugin_test_7_2.c: New.
6409 2010-05-26 Rafael Espindola <espindola@google.com>
6411 * script-sections.cc (Output_section_definition::set_section_addresses):
6412 Check for --section-start.
6414 2010-05-26 Doug Kwan <dougkwan@google.com>
6416 * arm.cc (Arm_scan_relocatable_relocs): New class.
6417 (Target_arm::relocate_special_relocatable): New method.
6418 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6419 (Arm_relocate_functions::thumb_branch_common): Same.
6420 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6421 instead of Default_scan_relocatable_relocs.
6422 * target-reloc.h (relocate_for_relocatable): Let target handle
6423 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6424 * target.h (Sized_target::relocate_special_relocatable): New method.
6426 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6428 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6430 2010-05-23 Doug Kwan <dougkwan@google.com>
6432 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6434 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6435 with a direct branch, not a conditional branch, to a stub.
6436 * merge.cc (Output_merge_base::record_input_section): New method
6438 (Output_merge_data::do_add_input_section): Record input section if
6439 keeps-input-sections flag is set.
6440 (Output_merge_string::do_add_input_section): Ditto.
6441 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6442 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6444 (Output_merge_base::keeps_input_sections,
6445 Output_merge_base::set_keeps_input_sections,
6446 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6448 (Output_merge_base::Input_sections): New type declaration.
6449 (Output_merge_base::input_sections_begin,
6450 Output_merge_base::input_sections_end,
6451 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6452 (Output_merge_base::bool keeps_input_sections_,
6453 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6454 Output_merge_base::input_sections_): New data members.
6455 (Output_merge_data::do_set_keeps_input_sections): New method
6457 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6458 * output.cc (Output_section::Input_section::relobj): Move method
6459 defintion from class declaration to here and handle merge sections.
6460 (Output_section::Input_section::shndx): Ditto.
6461 (Output_section::Output_section): Remove initializations of removed
6462 data members and initialize new data member LOOKUP_MAPS_.
6463 (Output_section::add_input_section): Set keeps-input-sections flag
6464 for a newly created merge output section as appropriate. Adjust code
6465 to use Output_section_lookup_maps class.
6466 (Output_section::add_relaxed_input_section): Adjst code for lookup
6467 maps code refactoring.
6468 (Output_section::add_merge_input_section): Add a new parameter
6469 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6470 class. If adding input section to a newly created merge output
6471 section fails, remove the new merge section.
6472 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6473 Adjust code for use of the Output_section_lookup_maps class.
6474 (Output_section::find_merge_section): Ditto.
6475 (Output_section::build_lookup_maps): New method defintion.
6476 (Output_section::find_relaxed_input_section): Adjust code to use
6477 Output_section_lookup_maps class.
6478 (Output_section::get_input_sections): Export merge sections. Adjust
6479 code to use Output_section_lookup_maps class.
6480 (Output_section:::add_script_input_section): Adjust code to use
6481 Output_section_lookup_maps class. Update lookup maps for merge
6483 (Output_section::discard_states): Use Output_section_lookup_maps.
6484 (Output_section::restore_states): Same.
6485 * output.h (Merge_section_properties): Move class defintion out of
6487 (Output_section_lookup_maps): New class.
6488 (Output_section::Input_section::is_merge_section): New method
6490 (Output_section::Input_section::relobj): Move defintion out of class
6491 defintion. Declare method only.
6492 (Output_section::Input_section::shndx): Ditto.
6493 (Output_section::Input_section::output_merge_base): New method defintion.
6494 (Output_section::Input_section::u2_.pomb): New union field.
6495 (Output_section::Merge_section_by_properties_map,
6496 Output_section::Output_section_data_by_input_section_map,
6497 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6499 (Output_section::add_merge_input_section): Add new parameter
6500 KEEPS_INPUT_SECTIONS.
6501 (Output_section::build_lookup_maps): New method declaration.
6502 (Output_section::merge_section_map_,
6503 Output_section::merge_section_by_properties_map_,
6504 Output_section::relaxed_input_section_map_,
6505 Output_section::is_relaxed_input_section_map_valid_): Remove data
6507 (Output_section::lookup_maps_): New data member.
6509 2010-05-21 Doug Kwan <dougkwan@google.com>
6512 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6513 avoid a compilation error.
6515 2010-05-19 Rafael Espindola <espindola@google.com>
6517 * script-sections.cc (Output_section_definition::allocate_to_segment):
6518 Update the phdrs_list even when the output section is NULL.
6519 * testsuite/Makefile.am: Add test.
6520 * testsuite/Makefile.in: Regenerate.
6521 * testsuite/script_test_9.cc: New.
6522 * testsuite/script_test_9.sh: New.
6523 * testsuite/script_test_9.t: New.
6525 2010-05-19 Doug Kwan <dougkwan@google.com>
6527 * arm.cc (Arm_input_section::original_size): New method.
6528 (Arm_input_section::do_addralign): Add a cast.
6529 (Arm_input_section::do_output_offset): Remove static cast.
6530 (Arm_input_section::original_addralign,
6531 Arm_input_section::original_size_): Change type to uint32_t.
6532 (Arm_input_section::init): Add safe casts for section alignment
6534 (Arm_input_section::set_final_data_size): Do not set address and
6535 offset of stub table.
6536 (Arm_output_section::fix_exidx_coverage): Change use of of
6537 Output_section::Simple_input_section to that of
6538 Output_section::Input_section.
6539 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6540 except for the first pass.
6541 * output.cc (Output_section::get_input_sections): Change type of
6542 input_sections to std::list<Input_section>.
6543 (Output_section::add_script_input_section): Rename from
6544 Output_section::add_simple_input_section. Change type of SIS
6545 parameter from Simple_input_section to Input_section.
6546 * output.h (Output_section::Simple_input_section): Remove class.
6547 (Output_section::Input_section): Change class visibility to public.
6548 (Output_section::Input_section::addralign): Use stored alignments
6549 for special input sections if set.
6550 (Output_section::Input_section::set_addralign): New method.
6551 (Output_section::get_input_sections): Change parameter type from
6552 list of Simple_input_section to list of Input_section.
6553 (Output_section::add_script_input_section): Rename from
6554 Output_section::add_simple_input_section. Change first parameter's
6555 type from Simple_input_section to Input_section and remove the
6556 second and third parameters.
6557 * script-sections.cc (Input_section::Input_section_list): Change
6558 type to list of Output_section::Input_section/
6559 (Input_section_info::Input_section_info): Change parameter type of
6560 INPUT_SECTION to Output_section::Input_section.
6561 (Input_section_info::input_section): Change return type.
6562 (Input_section_info::input_section_): Change type to
6563 Output_section::Input_section.
6564 (Output_section_element_input::set_section_addresses): Adjust code
6565 to use Output_section::Input_section instead of
6566 Output_section::Simple_input_section. Adjust code for renaming
6567 of Output_section::add_simple_input_section.
6568 (Orphan_output_section::set_section_addresses): Ditto.
6570 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6572 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6573 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6575 2010-05-18 Rafael Espindola <espindola@google.com>
6577 * options.cc (General_options::finalize): Handle -nostdlib.
6578 * options.h (nostdlib): New option.
6579 * script.cc (script_add_search_dir): Handle -nostdlib.
6581 2010-05-12 Doug Kwan <dougkwan@google.com>
6583 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6584 attributes section only if there no attributes section after merging.
6585 (Target_arm::merge_object_attributes): Move value of
6586 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6587 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6588 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6589 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6590 and arm_attr_merge_7.stdout.
6591 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6592 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6593 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6594 arm_attr_merge_7b.o): New rules.
6595 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6597 * testsuite/Makefile.in: Regenerate.
6598 * testsuite/arm_attr_merge.sh: New file.
6599 * testsuite/arm_attr_merge_[67][ab].s: Same.
6601 2010-05-05 Nick Clifton <nickc@redhat.com>
6603 * po/es.po: Updated Spanish translation.
6605 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6607 * Makefile.am (install-exec-local): Properly install gold as
6608 default cross linker.
6609 * Makefile.in: Regenerated.
6611 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6612 Nick Clifton <nickc@redhat.com>
6614 * configure.ac (install_as_default): Define and set to false
6615 unless --enable-gold or --enable-gold=both/gold has been
6617 * configure: Regenerate.
6619 * Makefile.am (install-exec-local): Install the executable as
6620 'ld.gold'. If install_as_default is true then also install it as
6622 * Makefile.in: Regenerated.
6624 2010-04-24 Ian Lance Taylor <iant@google.com>
6626 * layout.cc (Layout::layout_reloc): In relocatable link don't
6627 combine reloc sections for grouped sections.
6629 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6631 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6632 sections that are not ordinary to icf.
6633 * icf.cc (get_section_contents): Handle relocation pointing to section
6634 with no object or shndx information.
6635 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6636 * testsuite/Makefile.in: Regenerate.
6637 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6638 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6640 2010-04-22 Ian Lance Taylor <iant@google.com>
6642 * expression.cc (Expression::Expression_eval_info): Add
6643 result_alignment_pointer field.
6644 (Expression::eval_with_dot): Add result_alignment_pointer
6645 parameter. Change all callers.
6646 (Expression::eval_maybe_dot): Likewise.
6647 (class Binary_expression): Add alignment_pointer parameter to
6648 left_value and right_value. Change all callers.
6649 (BINARY_EXPRESSION): Set result alignment.
6650 (class Trinary_expression): Add alignment_pointer parameter to
6651 arg2_value and arg3_value. Change all callers.
6652 (Trinary_cond::value): Set result alignment.
6653 (Max_expression::value, Min_expression::value): Likewise.
6654 (Align_expression::value): Likewise.
6655 * script-sections.cc (class Sections_element): Add dot_alignment
6656 parameter to set_section_addresses virtual function. Update
6658 (class Output_section_element): Likewise.
6659 (Script_sections::create_segments): Add dot_alignment parameter.
6661 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6662 (Script_sections::set_phdrs_clause_addresses): Likewise.
6663 * script-sections.h: Update declarations.
6664 * script.h: Update declarations.
6665 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6667 * testsuite/script_test_3.t: Set large alignment.
6668 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6669 segment has expected alignment.
6671 2010-04-22 Nick Clifton <nickc@redhat.com>
6673 * po/gold.pot: Updated by the Translation project.
6674 * po/vi.po: Updated Vietnamese translation.
6676 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6678 * testsuite/Makefile.am (check_PROGRAMS): Add
6679 icf_virtual_function_folding_test.
6680 * testsuite/Makefile.in: Regenerated.
6682 2010-04-15 Andrew Haley <aph@redhat.com>
6684 * options.h (merge_exidx_entries): New option.
6685 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6686 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6687 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6688 (Target_arm::merge_exidx_entries): New function.
6689 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6690 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6691 to Arm_exidx_fixup constructor.
6692 Add new arg, merge_exidx_entries.
6693 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6694 Arm_output_section::fix_exidx_coverage.
6696 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6698 * icf.cc (get_section_contents): Check for preemptible functions.
6699 Ignore addend when appropriate.
6700 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6702 (add_from_relobj): Check for section folded.
6703 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6704 * symtab.h (should_add_dynsym_entry): Add new parameter.
6705 * target-reloc.h (scan_relocs): Check for section folded.
6706 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6707 Check reloc types for function pointers in shared objects.
6708 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6710 (icf_preemptible_functions_test): New test case.
6711 (icf_string_merge_test): New test case.
6712 * testsuite.Makefile.in: Regenerate.
6713 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6714 bar_glob. Refactor code.
6715 * testsuite/icf_preemptible_functions_test.cc: New file.
6716 * testsuite/icf_preemptible_functions_test.sh: New file.
6717 * testsuite/icf_string_merge_test.cc: New file.
6718 * testsuite/icf_string_merge_test.sh: New file.
6719 * testsuite/icf_virtual_function_folding_test.cc: New file.
6720 * testsuite/icf_virtual_function_folding_test.sh: New file.
6722 2010-04-14 Doug Kwan <dougkwan@google.com>
6724 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6725 for local symbol recounting if we remove a section due to ICF.
6726 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6727 there are no regular objects in input.
6729 2010-04-13 Doug Kwan <dougkwan@google.com>
6731 * arm.cc (Arm_input_section::set_final_data_size): Compute
6732 accurate final data size instead of using current data size.
6734 2010-04-09 Doug Kwan <dougkwan@google.com>
6736 * layout.cc (Layout::choose_output_section): Handle script section
6738 (Layout::make_output_section_for_script): Add section type parameter.
6739 Handle script section types.
6740 * layout.h (Layout::make_output_section_for_script): Add section
6742 * output.cc (Output_section::Output_section): Initialize data member
6744 (Output_section::do_reset_address_and_file_offset): Do not set address
6745 to 0 if section is a NOLOAD section.
6746 * output.h (Output_section::is_noload): New method.
6747 (Output_section::set_is_noload): Ditto.
6748 (Output_section::is_noload_): New data member.
6749 * script-c.h (Script_section_type): New enum type.
6750 (struct Parser_output_section_header): Add new file section_type.
6751 * script-sections.cc (Sections_element::output_section_name): Add
6752 parameter for returning script section type.
6753 (Output_section_definition::output_section_name): Ditto.
6754 (Output_section_definition::section_type)P; New method.
6755 (Output_section_definiton::script_section_type_name): Ditto.
6756 (Output_section_definition::script_section_type_): New data member.
6757 (Output_section_definition::Output_section_definition): Initialize
6758 data member Output_section_definition::script_section_type_.
6759 (Output_section_definition::create_sections): Pass script section type
6760 to Layout::make_output_section_for_script.
6761 (Output_section_definition::output_section_name): Return script
6762 section type to caller.
6763 (Output_section_definition::set_section_address): Do not advance
6764 dot value and load address if section type is NOLOAD. Set address
6765 of NOLOAD sections regardless of section flags.
6766 (Output_section_definition::print): Print section type if it is
6767 not SCRIPT_SECTION_TYPE_NONE.
6768 (Output_section_definition::section_type): New method.
6769 (Output_section_definition::script_section_type_name): Ditto.
6770 (Script_sections::output_section_name): Add new parameter
6771 PSECTION_TYPE for returning script section type. Pass it to
6772 section elements. Handle discard sections.
6773 (Sort_output_sections::operator()): Handle NOLOAD sections.
6774 * script-sections.h (Script_sections::Section_type): New enum type.
6775 (Script_sections::output_section_name): Add a new parameter for
6776 returning script section type.
6777 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6779 * yyscript.y (union): Add new field SECTION_TYPE.
6780 (COPY, DSECT, INFO, NOLOAD): New tokens.
6781 (opt_address_and_section_type): Change type to output_section_header.
6782 (section_type): New non-terminal
6783 (section_header): Handle section type.
6784 (opt_address_and_section_type): Return section type value.
6786 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6788 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6789 * testsuite/plugin_common_test_2.c (foo): Likewise.
6791 2010-04-08 Doug Kwan <dougkwan@google.com>
6793 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6795 * output.cc (Output_section::add_merge_input_section): Simplify
6796 code and return status of Output_merge_base::add_input_section.
6797 Update merge section map only if Output_merge_base::add_input_section
6800 2010-04-07 Doug Kwan <dougkwan@google.com>
6802 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6803 if section is marked as containing instructions but has no mapping
6805 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6806 correct section index.
6807 (Arm_relobj::find_linked_text_section): Ditto.
6809 2010-04-07 Cary Coutant <ccoutant@google.com>
6811 * archive.cc (include_member): Destroy Read_symbols_data object before
6813 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6814 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6815 (Read_symbols_data::~Read_symbols_data) New destructor.
6816 (Section_relocs::Section_relocs) New constructor.
6817 (Section_relocs::~Section_relocs) New destructor.
6818 (Read_relocs_data::Read_relocs_data) New constructor.
6819 (Read_relocs_data::~Read_relocs_data) New destructor.
6820 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6821 pointers to NULL after deleting.
6823 2010-04-07 Doug Kwan <dougkwan@google.com>
6825 * arm.cc: Replace "endianity" with "endianness" in comments.
6826 (Arm_exidx_cantunwind): Ditto.
6827 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6828 (Arm_relobj::merge_flags_and_attributes): New method.
6829 (Arm_relobj::merge_flags_and_attributes_): New data member.
6830 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6831 (Arm_relobj::scan_sections_for_stubs): Ditto.
6832 (Arm_relobj::do_read_symbols): Check to see if we really want to
6833 merge processor-specific flags and attributes. Exit early if
6834 an object is empty except for section names and the undefined symbol.
6835 (Target_arm::do_finalize_sections): Move check for ELF format to
6836 Arm_relobj::do_read_symbols. Merge processor specific flags and
6837 attributes from a regular object only when we have determined that
6838 it is aapropriate. Do not create an .ARM.attributes section in
6839 output if there is no regular input object.
6840 (Target_arm::merge_processor_specific_flags): Check
6841 --warn-mismatch before printing any error.
6842 (Target_arm::merge_object_attributes): Ditto.
6843 * gold.cc (queue_middle_tasks): Handle the case in which there is
6844 no regular object in input.
6845 * options.cc (General_options::parse_EB): New method.
6846 (General_options::parse_EL): Same.
6847 (General_options::General_options): Initialize endianness_.
6848 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6850 (General_options::Endianness): New enum.
6851 (General_options::endianness): New method.
6852 (General_options::endianness_): New data member.
6853 * parameters.cc (Parameters::set_options): Check target endianness.
6854 (Parameters::set_target_once): Ditto.
6855 (Parameters::check_target_endianness): New method.
6856 (parameters_force_valid_target): If either -EL or -EB is specified,
6857 use it to define endianness of default target.
6858 * parameters.h (Parameters::check_target_endianness): New method
6860 * target.h (class Target): Change "endianity" to "endianness"
6863 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6865 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6866 * configure: Regenerate.
6867 * Makefile.in: Regenerate.
6868 * testsuite/Makefile.in: Regenerate.
6870 2010-04-06 Cary Coutant <ccoutant@google.com>
6873 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6874 prevailing definitions of common symbols.
6875 * testsuite/plugin_test_6.sh: New test case.
6876 * testsuite/plugin_common_test_1.c: New test case.
6877 * testsuite/plugin_common_test_2.c: New test case.
6878 * testsuite/Makefile.am (plugin_test_6): New test case.
6879 * testsuite/Makefile.in: Regenerate.
6881 2010-04-06 Nick Clifton <nickc@redhat.com>
6883 * po/vi.po: New Vietnamese translation.
6885 2010-03-30 Doug Kwan <dougkwan@google.com>
6887 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6889 2010-03-25 Doug Kwan <dougkwan@google.com>
6891 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6892 to avoid a conversion warning on a 32-bit host.
6894 2010-03-24 Ian Lance Taylor <iant@google.com>
6896 * testsuite/script_test_3.t: Add a TLS segment.
6897 * testsuite/Makefile.am (check_PROGRAMS): Add
6898 tls_phdrs_script_test.
6899 (tls_phdrs_script_test_SOURCES): Define.
6900 (tls_phdrs_script_test_DEPENDENCIES): Define.
6901 (tls_phdrs_script_test_LDFLAGS): Define.
6902 (tls_phdrs_script_test_LDADD): Define.
6903 * testsuite/Makefile.in: Rebuild.
6905 2010-03-23 Cary Coutant <ccoutant@google.com>
6907 * fileread.cc (find_or_make_view): Fix comment.
6909 2010-03-23 Ian Lance Taylor <iant@google.com>
6911 * script-sections.cc (class Orphan_section_placement): Define
6912 PLACE_TLS and PLACE_TLS_BSS.
6913 (Orphan_section_placement::Orphan_section_placement): Initialize
6915 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6916 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6917 (tls_script_test_SOURCES): Define.
6918 (tls_script_test_DEPENDENCIES): Define.
6919 (tls_script_test_LDFLAGS): Define.
6920 (tls_script_test_LDADD): Define.
6921 * testsuite/Makefile.in: Rebuild.
6923 2010-03-22 Doug Kwan <dougkwan@google.com>
6925 * arm.cc (Arm_relocate_functions::abs8,
6926 Arm_relocate_functions::abs16): Use correct check for overflow
6927 specified in the ARM ELF specs.
6928 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6929 target of a BLX instruction specially.
6930 (Reloc_stub::stub_type_for_reloc): Ditto.
6931 (Relocate::relocate): Use symbolic names instead of numeric relocation
6932 codes to report error.
6933 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6935 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6936 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6937 thumb2_blx_out_of_range.stdout
6938 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6939 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6940 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6941 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6942 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6943 thumb2_blx_in_range, thumb2_blx_in_range.o,
6944 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6945 thumb2_blx_out_of_range.o): New rules.
6946 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6947 thumb2_blx_in_range and thumb2_blx_out_of_range.
6948 * testsuite/Makefile.in: Regenerate.
6949 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6950 * testsuite/thumb_blx_in_range.s: New file.
6951 * testsuite/thumb_blx_out_of_range.s: New file.
6953 2010-03-22 Rafael Espindola <espindola@google.com>
6955 * archive.cc (Should_include): Move to archive.h.
6956 (should_include_member): Make it a member of Archive.
6958 (Add_lib_group_symbols): New.
6959 * archive.h: Include options.h.
6960 (Archive_member): Moved from Archive.
6961 (Should_include): Moved from archive.cc.
6963 (Add_lib_group_symbols): New.
6964 * dynobj.cc (do_should_include_member): New.
6965 * dynobj.h (do_should_include_member): New.
6966 * gold.cc (queue_initial_tasks): Update call to queue.
6967 * main.cc (main): Print lib group stats.
6968 * object.cc (do_should_include_member): New.
6969 * object.h: Include archive.h.
6970 (Object::should_include_member): New.
6971 (Object::do_should_include_member): New.
6972 (Sized_relobj::do_should_include_member): New.
6973 * options.cc (General_options::parse_start_lib): New.
6974 (General_options::parse_end_lib): New.
6975 (Input_arguments::add_file): Handle lib groups.
6976 (Input_arguments::start_group): Check we are not in a lib.
6977 (Input_arguments::start_lib): New.
6978 (Input_arguments::end_lib): New.
6979 * options.h (General_options): Add start_lib and end_lib.
6980 (Input_argument::lib_): New.
6981 (Input_argument::lib): New.
6982 (Input_argument::is_lib): New.
6983 (Input_file_lib): New.
6984 (Input_arguments::in_lib_): New.
6985 (Input_arguments::in_lib): New.
6986 (Input_arguments::start_lib): New.
6987 (Input_arguments::end_lib_): New.
6988 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6989 in unused members as preempted.
6990 (Sized_pluginobj::do_should_include_member): New.
6991 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6992 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6994 (Read_symbols::do_whole_lib_group): New.
6995 (Read_symbols::do_lib_group): New.
6996 (Read_symbols::do_read_symbols): Handle lib groups.
6997 (Read_symbols::get_name): Handle lib groups.
6998 * readsyms.h (Read_symbols): Add an archive member pointer.
6999 (Read_symbols::do_whole_lib_group): New.
7000 (Read_symbols::do_lib_group): New.
7001 (Read_symbols::member_): New.
7002 * script.cc (read_input_script): Update call to queue_soon.
7004 2010-03-19 Doug Kwan <dougkwan@google.com>
7006 * arm.cc (Stub_table::Stub_table): Initialize new data members
7007 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7008 (Stub_table::add_reloc_stub): Assign stub offset and update
7009 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7010 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7012 (Stub_table::update_data_size_and_addralign): Use
7013 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7014 instead of going over all reloc stubs.
7015 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7016 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7017 Stringpool_template::offset_ to size of Stringpool_char.
7018 (Stringpool_template::new_key_offset): Remove code to initialize
7019 Stringpool_template::offset_.
7020 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7021 Stringpool_template::offset_ to zero.
7023 2010-03-15 Doug Kwan <dougkwan@google.com>
7025 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7027 (Stringpool_template::new_key_offset): New method.
7028 (Stringpool_template::add_string): Assign offsets when adding new
7030 (Stringpool_template::set_string_offsets): Do not set string offsets
7031 when not optimizing.
7032 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7034 (Chunked_vector::clear): Clear size_.
7035 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7036 (Chunked_vector::size): Return size_.
7037 (Chunked_vector::push_back): Use size_ to find insert position.
7038 (Chunked_vector::size_): New data member.
7039 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7040 (Stringpool_template::new_key_offset): New method declaration.
7041 (Stringpool_template::offset_): New data member.
7043 2010-03-15 Rafael Espindola <espindola@google.com>
7045 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7046 Add_symbols' constructor.
7047 * readsyms.h (Add_symbols): Remove the input_group member.
7049 2010-03-10 Ian Lance Taylor <iant@google.com>
7051 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7052 target to ask whether a reference to a symbol requires a stack
7054 * target.h (Target::is_call_to_non_split): New function.
7055 (Target::do_is_call_to_non_split): Declare virtual function.
7056 * target.cc: Include "symtab.h".
7057 (Target::do_is_call_to_non_split): New function.
7058 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7060 2010-03-10 Cary Coutant <ccoutant@google.com>
7062 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7063 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7064 (File_read::open[2]): Add whole_file_view_ to list of views.
7065 (File_read::make_view): Remove test of whole_file_view_.
7066 (File_read::find_or_make_view): Create whole_file_view_ if
7068 (File_read::clear_views): Replace bool parameter with enum;
7069 adjust all callers. Don't delete views with permanent data;
7070 do delete cached views and views from archives if
7071 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7072 if clearing the corresponding view.
7073 * fileread.h (File_read::Clear_views_mode): New enum.
7074 (File_read::View::is_permanent_view): New method.
7075 (File_read::clear_views): Replace bool parameter
7076 with enum; adjust all callers.
7077 * options.h (General_options): Change keep_files_mapped option;
7078 add map_whole_files.
7079 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7081 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7084 2010-03-10 David S. Miller <davem@davemloft.net>
7086 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7088 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7090 * icf.cc (get_section_contents): Add '@' marker after processing the
7093 2010-03-08 Doug Kwan <dougkwan@google.com>
7095 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7096 due to a conversion warning.
7097 (Arm_relobj::update_output_local_symbol_count): Check for local
7098 symbol with unset output index.
7100 2010-03-05 Ian Lance Taylor <iant@google.com>
7102 * options.h (class General_options): Add --spare-dynamic-tags.
7103 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7104 --spare-dynamic-tags.
7106 2010-03-05 Ian Lance Taylor <iant@google.com>
7108 * incremental.cc: Include "libiberty.h".
7110 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7112 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7113 function, is_info_ member.
7114 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7115 (Versions::Versions): Update caller.
7116 (Versions::define_base_version): Likewise.
7117 (Versions::add_def): Likewise.
7119 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7121 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7122 (Scan::possible_function_pointer_reloc): New function.
7123 (Scan::local_reloc_may_be_function_pointer): Change to call
7124 possible_function_pointer_reloc.
7125 (Scan::global_reloc_may_be_function_pointer): Ditto.
7126 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7127 relocations in ".data.rel.ro._ZTV" section.
7128 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7129 * testsuite/icf_safe_so_test.cc: Ditto.
7130 * testsuite/icf_safe_test.cc: Ditto.
7131 * testsuite/icf_safe_test.sh: Ditto.
7133 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7134 Ian Lance Taylor <iant@google.com>
7136 * target-reloc.h (relocate_section): Check the symbol table index
7137 for -1U before setting the local symbol index.
7138 (scan_relocatable_relocs): If copying the relocation, record that
7139 the local symbol is required.
7140 * object.h (Symbol_value::is_output_symtab_index_set): New
7142 (Symbol_value::may_be_discarded_from_output_symtab): New
7144 (Symbol_value::has_output_symtab_entry): New function.
7145 (Symbol_value::needs_output_symtab_entry): Remove.
7146 (Symbol_value::output_symtab_index): Make sure the symbol index is
7148 (Symbol_value::set_output_symtab_index): Make sure the symbol
7149 index is not set. Make sure the new index is valid.
7150 (Symbol_value::set_must_have_output_symtab_entry): New function.
7151 (Symbol_value::has_output_dynsym_entry): New function.
7152 (Symbol_value::set_output_dynsym_index): Make sure the new index
7154 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7155 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7156 local symbol if permitted.
7157 (Sized_relobj::do_finalize_local_symbols): Call
7158 is_output_symtab_index_set rather than needs_output_symtab_entry.
7159 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7160 rather than needs_output_symtab_entry. Call
7161 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7162 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7163 is_output_symtab_index_set rather than needs_output_symtab_entry.
7164 * testsuite/discard_locals_relocatable_test.c: New file.
7165 * testsuite/discard_locals_test.sh: Test -r.
7166 * testsuite/Makefile.am (check_DATA): Add
7167 discard_locals_relocatable_test1.syms,
7168 discard_local_relocatable_test2.syms.
7169 (MOSTLYCLEANFILES): Likewise. Also add
7170 discard_locals_relocatable_test1.lout and
7171 discard_locals_relocatable_test2.out.
7172 (discard_locals_relocatable_test1.syms): New target.
7173 (discard_locals_relocatable_test.o): New target.
7174 (discard_locals_relocatable_test1.out): New target.
7175 (discard_locals_relocatable_test2.syms): New target.
7176 (discard_locals_relocatable_test2.out): New target.
7177 (various): Add missing ../ld-new dependencies.
7178 * testsuite/Makefile.in: Rebuild.
7180 2010-03-03 Nick Clifton <nickc@redhat.com>
7182 * po/fi.po: New Finnish translation.
7184 2010-03-01 Doug Kwan <dougkwan@google.com>
7186 * layout.cc (Layout::Layout): Force section types of .init_array*,
7187 .preinit_array* and .fini_array* sections.
7188 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7189 Fix check of return value of std::string::find.().
7190 (Output_section::Input_section_sort_compare::operator()): Remove
7191 comment about .init_array.
7192 (Output_section::Input_section_sort_init_fini_compare::operator()):
7194 (Output_section::sort_attached_input_sections): Handle .init_array
7195 and .fini_array specially.
7196 * output.h (Output_section::Inut_section_sort_compare): Update
7198 (Output_section::Input_section_sort_init_fini_compare): New struct.
7200 2010-02-26 Doug Kwan <dougkwan@google.com>
7202 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7203 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7204 * testsuite/debug_msg.sh: Avoid matching source line number for
7205 use of global variable undef_int.
7207 2010-02-26 Doug Kwan <dougkwan@google.com>
7209 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7210 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7211 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7212 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7213 * options.cc (General_options::General_options): Initialize member
7215 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7216 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7217 and rm_no_fix_v4bx.stdout
7218 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7219 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7220 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7221 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7222 and arm_no_fix_v4bx.
7223 * Makefile.in: Regenerate.
7224 * testsuite/arm_fix_v4bx.s: New file.
7225 * testsuite/arm_fix_v4bx.sh: Ditto.
7227 2010-02-24 Doug Kwan <dougkwan@google.com>
7229 * arm.cc (Target_arm::got_section): Make the .got section the first
7230 non RELRO section in the data segment.
7231 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7232 suffixes of section names.
7234 2010-02-24 Doug Kwan <dougkwan@google.com>
7236 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7237 flags and attributes merging if an input file is a binary file.
7238 * fileread.cc (Input_file::open): Record format of original file.
7239 * fileread.h (Input_file::Format): New enum type.
7240 (Input_file::Input_file): Initialize data member format_.
7241 (Input_file::format): New method definition.
7242 (Input_file::format_):: New data member.
7244 2010-02-24 Doug Kwan <dougkwan@google.com>
7246 * arm.cc (Arm_output_data_got): New class.
7247 (ARM_TCB_SIZE): New constant
7248 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7249 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7250 If user uses a script with a SECTIONS clause, issue only a warning
7251 for a misplaced EXIDX input section. Otherwise, issue an error.
7252 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7254 (Target_arm::got_mode_index_entry): Handle static linking.
7255 (Target_arm::Scan::local): Ditto.
7256 (Target_arm::Scan::global): Ditto.
7257 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7258 all incorrectly implemented relocations.
7259 (Target_arm::fix_exidx_coverage): Pass layout to
7260 Arm_output_section::fix_exidx_coverage.
7261 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7262 from ".ARM.exidx." and ".ARM.extab.".
7264 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7266 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7267 section if it does not already exist.
7268 * attributes.cc (Attributes_section_data::Attributes_section_data):
7269 Don't crash if size is zero.
7271 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7272 Ian Lance Taylor <iant@google.com>
7274 * gold.cc (queue_middle_tasks): If no input files were opened,
7276 * workqueue.h (Task_function::Task_function): Assert that there is
7279 2010-02-22 Doug Kwan <dougkwan@google.com>
7281 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7282 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7283 types to avoid warnings due to different uint64_t implementations
7286 2010-02-21 Doug Kwan <dougkwan@google.com>
7288 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7289 handling of the maximum backward branch offset.
7290 (Arm_relocate_functions::thumb_branch_common): Ditto.
7291 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7292 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7293 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7294 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7295 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7296 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7297 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7298 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7299 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7300 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7301 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7302 thumb2_bl_out_of_range.o): New rules.
7303 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7304 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7305 thumb2_bl_out_of_range
7306 * testsuite/Makefile.in: Regenerate.
7307 * testsuite/arm_bl_in_range.s: New file.
7308 * testsuite/arm_bl_out_of_range.s: Ditto.
7309 * testsuite/arm_branch_in_range.sh: Ditto.
7310 * testsuite/arm_branch_range.t: Ditto.
7311 * testsuite/thumb2_branch_range.t: Ditto.
7312 * testsuite/thumb_bl_in_range.s: Ditto.
7313 * testsuite/thumb_bl_out_of_range.s: Ditto.
7314 * testsuite/thumb_branch_range.t: Ditto.
7316 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7318 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7319 Add reloc offset information.
7320 * icf.cc (get_section_contents): Change iterators to point to the new
7321 vectors. Add reloc offset information to the contents.
7322 * icf.h (Icf::Sections_reachable_info): New typedef.
7323 (Icf::Sections_reachable_list): New typedef.
7324 (Icf::Offset_info): New typedef.
7325 (Icf::Reloc_info): New struct typedef.
7326 (Icf::Reloc_info_list): New typedef.
7327 (Icf::symbol_reloc_list): Delete method.
7328 (Icf::addend_reloc_list): Delete method.
7329 (Icf::section_reloc_list): Delete method.
7330 (Icf::reloc_info_list): New method.
7331 (Icf::reloc_info_list_): New member.
7333 2010-02-19 Doug Kwan <dougkwan@google.com>
7335 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7336 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7337 * arm.cc (Arm_relocation_functions): New forward declaration.
7338 (Target_arm::Target_arm): Initialize new data members
7339 got_mod_index_offset_ and tls_base_symbol_defined_.
7340 (Target_arm::Relocate::relocate_tls): New method.
7341 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7342 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7344 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7345 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7346 (Target_arm::got_mod_index_offset_,
7347 Target_arm::tls_base_symbol_defined_): New data members.
7348 (Target_arm::Scan::local, Target::Scan::global,
7349 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7352 2010-02-18 Doug Kwan <dougkwan@google.com>
7354 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7355 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7356 text section as a parameter becuase some broken tools may not set
7357 the link in section header.
7358 (Target_arm::has_got_section): New method.
7359 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7360 without any mapping symbol as data only. Remove warning.
7361 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7362 link in its section header, try to discover the link by inspecting the
7363 REL31 relocation at the beginning of the section.
7364 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7366 (Target_arm::Scan::global): Treat any reference to the symbol
7367 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7369 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7371 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7372 (Scan::global_reloc_may_be_function_pointer): New function.
7373 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7374 (Scan::global_reloc_may_be_function_pointer): New function.
7375 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7376 (Scan::global_reloc_may_be_function_pointer): New function.
7377 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7378 (Scan::global_reloc_may_be_function_pointer): New function.
7379 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7380 (Scan::global_reloc_may_be_function_pointer): New function.
7381 (Scan::possible_function_pointer_reloc): New function.
7382 (Target_x86_64::can_check_for_function_pointers): New function.
7383 * gc.h (gc_process_relocs): Scan relocation types to determine if
7384 function pointers were taken for targets that support it.
7385 * icf.cc (Icf::find_identical_sections): Include functions for
7386 folding in safe ICF whose pointer is not taken.
7387 * icf.h (Secn_fptr_taken_set): New typedef.
7388 (fptr_section_id_): New member.
7389 (section_has_function_pointers): New function.
7390 (set_section_has_function_pointers): New function.
7391 (check_section_for_function_pointers): New function.
7392 * options.h: Fix comment for safe ICF option.
7393 * target.h (can_check_for_function_pointers): New function.
7394 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7395 Modify icf_safe_test for X86-64.
7396 * testsuite/Makefile.in: Regenerate.
7397 * testsuite/icf_safe_so_test.cc: New file.
7398 * testsuite/icf_safe_so_test.sh: New file.
7399 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7400 (main): Change to take pointer to function kept_func_3.
7401 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7402 folding is done correctly for X86-64.
7404 2010-02-12 David S. Miller <davem@davemloft.net>
7406 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7407 is_symbolless parameter.
7408 (Output_reloc<SHT_REL>::is_symbolless): New.
7409 (Output_reloc<SHT_REL>::is_symbolless_): New.
7410 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7411 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7412 (Output_reloc<SHT_RELA>::is_symbolless): New.
7413 (Output_data_reloc::add_global): Handle is_symbolless.
7414 (Output_data_reloc::add_global_relative): Likewise.
7415 (Output_data_reloc::add_local): Likewise.
7416 (Output_data_reloc::add_local_relative): Likewise.
7417 (Output_data_reloc::add_symbolless_global_addend): New.
7418 (Output_data_reloc::add_symbolless_local_addend): New.
7419 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7421 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7422 instead of ->is_relative_
7423 (Output_reloc::write): Likewise.
7424 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7425 (Output_reloc::write_rel): Simplify.
7427 * sparc.cc (Target_sparc::Scan::local): Use
7428 ->add_symbolless_local_addend as needed.
7429 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7430 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7431 based upon relocation offset.
7433 2010-02-11 Doug Kwan <dougkwan@google.com>
7435 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7436 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7437 beginning of function.
7438 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7439 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7440 parameter is_32bit in calls to should_apply_static_reloc.
7441 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7442 (check_DATA): Add arm_abs_global.stdout.
7443 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7444 arm_abs_global.stdout): New rules.
7445 (MOSTLLYCLEANFILES): Add arm_abs_global
7446 * Makefile.in: Regenerate.
7447 * testsuite/arm_abs_global.s: New file.
7448 * testsuite/arm_abs_global.sh: Ditto.
7449 * testsuite/arm_abs_lib.s: Ditto.
7451 2010-02-11 Ian Lance Taylor <iant@google.com>
7453 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7455 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7456 Allocate_commons_task first.
7457 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7458 task, rather than symtab_lock_.
7459 (Gc_process_relocs::~Gc_process_relocs): New function.
7460 (Gc_process_relocs::is_runnable): Check this_blocker_.
7461 (Gc_process_relocs::locks): Use next_blocker_ rather than
7463 (Scan_relocs::~Scan_relocs): New function.
7464 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7466 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7468 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7469 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7470 constructor accordingly.
7471 (class Gc_process_relocs): Likewise.
7472 (class Scan_relocs): Likewise.
7473 * common.h (class Allocate_commons_task): Remove symtab_lock_
7474 field, and corresponding constructor parameter.
7475 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7477 (Allocate_commons_task::locks): Likewise.
7479 2010-02-11 Ian Lance Taylor <iant@google.com>
7481 * gold-threads.h (class Once): Define.
7482 (class Initialize_lock): Rewrite as child of Once.
7483 * gold-threads.cc (class Once_initialize): Define.
7484 (once_pointer_control): New static variable.
7485 (once_pointer, once_arg): New static variables.
7486 (c_run_once): New static function.
7487 (Once::Once, Once::run_once, Once::internal_run): New functions.
7488 (class Initialize_lock_once): Remove.
7489 (initialize_lock_control): Remove.
7490 (initialize_lock_pointer): Remove.
7491 (initialize_lock_once): Remove.
7492 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7493 (Initialize_lock::initialize): Rewrite.
7494 (Initialize_lock::do_run_once): New function.
7495 * archive.cc (Archive::interpret_header): Only clear name if it is
7497 * fileread.cc: Include "gold-threads.h"
7498 (file_counts_lock): New static variable.
7499 (file_counts_initialize_lock): Likewise.
7500 (File_read::release): Only increment counts when using --stats.
7501 Use a lock around the increment.
7502 * parameters.cc (class Set_parameters_target_once): Define.
7503 (set_parameters_target_once): New static variable.
7504 (Parameters::Parameters): Move here from parameters.h.
7505 (Parameters::set_target): Rewrite.
7506 (Parameters::set_target_once): New function.
7507 (Parameters::clear_target): Move here and rewrite.
7508 * parameters.h (class Parameters): Update declarations. Add
7509 set_parameters_target_once_ field.
7510 (Parameters::Parameters): Move to parameters.cc.
7511 (Parameters::clear_target): Likewise.
7512 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7514 (Start_group::~Start_group): New function.
7515 (Start_group::is_runnable): New function.
7516 (Start_group::locks, Start_group::run): New functions.
7517 (Finish_group::run): Change saw_undefined to size_t.
7518 * readsyms.h (class Start_group): Define.
7519 (class Finish_group): Change saw_undefined_ field to size_t.
7520 (Finish_group::Finish_group): Remove saw_undefined and
7521 this_blocker parameters. Change all callers.
7522 (Finish_group::set_saw_undefined): New function.
7523 (Finish_group::set_blocker): New function.
7524 * symtab.h (class Symbol_table): Change saw_undefined to return
7525 size_t. Change saw_undefined_ field to size_t.
7526 * target-select.cc (Set_target_once::do_run_once): New function.
7527 (Target_selector::Target_selector): Initialize set_target_once_
7528 field. Don't initialize lock_ and initialize_lock_ fields.
7529 (Target_selector::instantiate_target): Rewrite.
7530 (Target_selector::set_target): New function.
7531 * target-select.h (class Set_target_once): Define.
7532 (class Target_selector): Update declarations. Make
7533 Set_target_once a friend. Remove lock_ and initialize_lock_
7534 fields. Add set_target_once_ field.
7536 2010-02-10 Ian Lance Taylor <iant@google.com>
7538 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7540 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7541 (queue_middle_tasks): Add all blockers before queueing any tasks.
7542 (queue_final_tasks): Likewise.
7543 * token.h (Task_token::add_blockers): New function.
7544 * object.h (Input_objects::number_of_relobjs): New function.
7546 2010-02-10 Ian Lance Taylor <iant@google.com>
7548 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7549 shared, not if not position independent.
7550 * x86_64.cc (Relocate::relocate_tls): Likewise.
7551 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7552 (tls_pie_pic_test): New target.
7553 * testsuite/Makefile.in: Rebuild.
7555 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7556 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7557 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7558 * testsuite/Makefile.in: Rebuild.
7560 2010-02-09 David S. Miller <davem@davemloft.net>
7562 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7563 R_SPARC_RELATIVE using ->add_local_relative().
7564 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7566 * output.h (Output_data_dynamic::add_section_size): New method
7567 that takes two Output_data objects.
7568 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7569 entry param. Handle it in initializers.
7570 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7571 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7572 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7574 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7575 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7576 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7577 for dynrel_includes_plt.
7578 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7579 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7580 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7582 (Target_sparc::do_finalize_sections): Update to pass true for
7583 dynrel_includes_plt.
7584 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7585 output before .rela.plt
7586 (Target_powerpc::do_finalize_sections): Update to pass true for
7587 dynrel_includes_plt when 32-bit.
7589 2010-02-08 Doug Kwan <dougkwan@google.com>
7591 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7593 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7594 Arm_relobj::scan_section_for_cortex_a8_stubs,
7595 Arm_relobj::do_relocation_section): Instead of calling
7596 Output_section::output_address, use faster
7597 Arm_relobj::simple_input_section_output_address.
7599 2010-02-08 David S. Miller <davem@davemloft.net>
7601 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7602 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7603 relocation helper function.
7605 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7606 just like R_SPARC_GOT{10,13,22}.
7607 (Target_sparc::Scan::local): Likewise.
7608 (Target_sparc::Relocate:relocate): Likewise.
7610 2010-02-06 Ian Lance Taylor <iant@google.com>
7612 * configure.ac: Rewrite targetobjs duplicate removal code to use
7613 only shell constructs.
7614 * configure: Rebuild.
7616 2010-02-05 Doug Kwan <dougkwan@google.com>
7619 * arm.cc (Arm_relobj::section_is_scannable): New method.
7620 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7621 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7623 2010-02-04 Doug Kwan <dougkwan@google.com>
7626 * arm-reloc-property.cc (cstdio): Include.
7627 * configure.ac (targetobjs): Remove duplicates.
7628 * configure: Regenerate.
7629 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7630 big and little endian version for a given address size.
7632 2010-02-03 Doug Kwan <dougkwan@google.com>
7634 * arm-reloc-property.cc
7635 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7637 * arm-reloc-property.h
7638 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7639 New method definition.
7640 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7642 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7644 (GOT_PREL): Change implemented to Y.
7645 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7646 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7647 (Arm_relocate_functions::movw_abs_nc): Remove method.
7648 (Arm_relocate_functions::movt_abs): Ditto.
7649 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7650 (Arm_relocate_functions::thm_movt_abs): Ditto.
7651 (Arm_relocate_functions::movw_rel_nc): Ditto.
7652 (Arm_relocate_functions::movw_rel): Ditto.
7653 (Arm_relocate_functions::movt_rel): Ditto.
7654 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7655 (Arm_relocate_functions:thm_movw_rel): Ditto.
7656 (Arm_relocate_functions:thm_movt_rel): Ditto.
7657 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7658 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7659 New method definitions.
7660 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7661 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7662 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7663 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7664 (Target_arm::Relocate::relocate): Check for non-static or
7665 unimplemented relocation code and exit early. Change calls to
7666 Target_arm::reloc_uses_thumb_bit and
7667 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7668 instead. Refactor code to handle similar relocations to increase
7669 code sharing. Remove check for unsupported relocation code in switch
7671 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7672 relocation property table to find out size. Change error message to
7673 print out the name of a relocation code instead of the numeric value.
7674 (Target_arm::scan_reloc_for_stub): Use relocation property table
7675 instead of calling Target_arm::reloc_uses_thumb_bit().
7677 2010-02-02 Doug Kwan <dougkwan@google.com>
7679 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7680 types of relaxed input section.
7682 2010-02-02 Doug Kwan <dougkwan@google.com>
7684 * Makefile.am (HFILES): Add arm-reloc-property.h.
7686 (TARGETSOURCES): Add arm-reloc-property.cc
7687 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7688 (libgold_a_SOURCES): $(DEFFILES)
7689 * Makefile.in: Regenerate.
7690 * arm-reloc-property.cc: New file.
7691 * arm-reloc-property.h: New file.
7692 * arm-reloc.def: New file.
7693 * arm.cc: Update comments.
7694 (arm-reloc-property.h): New included header.
7695 (arm_reloc_property_table): New global variable.
7696 (Target_arm::do_select_as_default_target): New method definition.
7697 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7698 arm-reloc-property to targ_extra_obj.
7699 * parameters.cc (set_parameters_target): Call
7700 Target::select_as_default_target().
7701 * target.h (Target::select_as_default_target): New method definition.
7702 (Target::do_select_as_default_target): Same.
7704 2010-02-01 Doug Kwan <dougkwan@google.com>
7706 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7707 first_output_text_section_.
7708 (Arm_exidx_fixup::first_output_text_section): New method definition.
7709 (Arm_exidx_fixup::first_output_text_section_): New data member.
7710 (Arm_exidx_fixup::process_exidx_section): Record the first text
7711 output section seen.
7712 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7713 and entsize in output section header.
7715 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7717 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7718 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7719 (Arm_relocate_functions::thm_alu11): New Method.
7720 (Arm_relocate_functions::thm_pc8): New Method.
7721 (Arm_relocate_functions::thm_pc12): New Method.
7722 (Target_arm::Scan::local): Handle the relocations.
7723 (Target_arm::Scan::global): Likewise.
7724 (Target_arm::Relocate::relocate): Likewise.
7725 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7727 2010-01-29 Doug Kwan <dougkwan@google.com>
7729 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7730 of relocation types as ld.
7732 2010-01-29 Doug Kwan <dougkwan@google.com>
7734 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7736 (Arm_relocate_functions::thumb_branch_common): Ditto.
7737 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7738 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7739 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7740 Arm_relocate_functions::jump24): Remove.
7741 (Target_arm::Relocate::relocate): Adjust code to call
7742 Arm_relocation_functions::arm_branch_common and
7743 Arm_relocation_functions::thumb_branch_common instead of their removed
7744 wrappers. Merge switch-cases together to reduce source code size.
7746 2010-01-29 Doug Kwan <dougkwan@google.com>
7748 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7749 output_local_symbol_count_needs_update_.
7750 (Arm_relobj::output_local_symbol_count_needs_update,
7751 Arm_relobj::set_output_local_symbol_count_needs_update,
7752 Arm_relobj::update_output_local_symbol_count): New methods.
7753 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7755 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7756 of pointed function as in a R_ARM_PREL31 relocation.
7757 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7758 for output local symbol count updating.
7759 (Target_arm::do_relax): Update output local symbol counts in objects
7761 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7763 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7765 * arm.cc: Added support for the ARM relocations:
7766 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7767 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7768 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7770 (Arm_relocate_functions::movw_rel): New method.
7771 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7772 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7774 (Arm_relocate_functions::thm_movw_rel): New method.
7775 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7777 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7779 (Target_arm::Scan::global): Likewise.
7780 (Target_arm::Relocate::relocate): Likewise.
7781 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7784 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7786 * arm.cc: Added support for ARM group relocations.
7787 (Target_arm::reloc_needs_sym_origin): New method.
7788 (Arm_relocate_functions::calc_grp_kn): New method.
7789 (Arm_relocate_functions::calc_grp_residual): New method.
7790 (Arm_relocate_functions::calc_grp_gn): New method.
7791 (Arm_relocate_functions::arm_grp_alu): New Method.
7792 (Arm_relocate_functions::arm_grp_ldr): New Method.
7793 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7794 (Arm_relocate_functions::arm_grp_ldc): New Method.
7795 (Target_arm::Scan::local): Handle the ARM group relocations.
7796 (Target_arm::Scan::global): Likewise.
7797 (Target_arm::Relocate::relocate): Likewise.
7798 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7801 2010-01-26 Doug Kwan <dougkwan@google.com>
7803 * arm.cc (set): Include.
7804 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7806 (Arm_output_section::Text_section_list): New type.
7807 (Arm_output_section::append_text_sections_to_list): New method.
7808 (Arm_output_section::fix_exidx_coverage): Ditto.
7809 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7810 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7811 Relobj::set_section_offset() instead of
7812 Sized_relobj::invalidate_section_offset().
7813 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7814 parameter for section headers. Ignore relocation sections for
7815 unallocated sections and EXIDX sections.
7816 (Target_arm::fix_exidx_coverage): New method.
7817 (Target_arm::output_section_address_less_than): New type.
7818 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7819 linked text section instead of the EXIDX section.
7820 (Arm_output_section::create_stub_group): Add an assertion to check
7821 that this is not an EXIDX output section.
7822 (Arm_output_section::append_text_sections_to_list): New method.
7823 (Arm_output_section::fix_exidx_coverage): Ditto.
7824 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7825 Arm_relobj::section_needs_reloc_stub_scanning.
7826 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7828 (Target_arm::fix_exidx_coverage): New method.
7829 * object.h (Relobj::set_output_section): New method.
7830 (Sized_relobj::invalidate_section_offset): Remove method.
7831 (Sized_relobj::do_invalidate_section_offset): Remove method.
7832 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7834 2010-01-25 Doug Kwan <dougkwan@google.com>
7836 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7837 Fix warning due to signed and unsigned comparison on a 32-bit host.
7839 2010-01-22 Doug Kwan <dougkwan@google.com>
7841 * arm.cc (Target_arm::do_relax): Record an output section for section
7842 offset adjustment it contains any stub table that has changed.
7843 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7844 offsets in an output section if necessary.
7845 * output.cc (Output_section::Output_section): Initialize
7846 section_offsets_need_adjustments_.
7847 (Output_section::add_input_section_for_script): Renamed to
7848 Output_section::add_simple_input_section.
7849 (Output_section::save_states): Add a comment.
7850 (Output_section::discard_states): New method defintion.
7851 (Output_section::adjust_section_offsets): Same.
7852 * output.h (Output_section::add_input_section_for_script): Renamed to
7853 Output_section::add_simple_input_section.
7854 (Output_section::discard_states): New method declaration.
7855 (Output_section::adjust_section_offsets): Same.
7856 (Output_section::section_offsets_need_adjustment,
7857 Output_section::set_section_offsets_need_adjustment): New method
7859 (Output_section::section_offsets_need_adjustment_): New data member.
7860 * script-sections.cc
7861 (Output_section_element_input::set_section_address): Adjust code for
7862 renaming of Output_section::add_input_section_for_script.
7863 (Orphan_output_section::set_section_address): Same.
7865 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7867 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7868 Fix_v4bx enum values .
7869 * gold/options.h (General_options): New option definitions.
7870 (General_options::fix_v4bx): New method.
7871 (General_options::Fix_v4bx): New enum.
7872 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7873 (General_options::parse_fix_v4bx_interworking): New method.
7875 2010-01-22 Doug Kwan <dougkwan@google.com>
7877 * arm.cc (Arm_exidx_fixup): New class.
7879 2010-01-21 Doug Kwan <dougkwan@google.com>
7881 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7883 (Arm_exidx_section_offset_map): New type.
7885 2010-01-21 Doug Kwan <dougkwan@google.com>
7887 * arm.cc (Arm_exidx_input_section): New class.
7888 (Arm_relobj::exidx_input_section_by_link,
7889 Arm_relobj::exidx_input_section_by_shndx,
7890 Arm_relobj::make_exidx_input_section): New methods.
7891 (read_arm_attributes_section): Remove.
7892 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7893 information about them.
7894 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7897 2010-01-20 Doug Kwan <dougkwan@google.com>
7899 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7900 Input_section_specifier to Section_id.
7901 (Target_arm::new_arm_input_section: Adjust code for change of key
7903 (Target_arm::find_arm_input_section): Ditto.
7904 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7905 (Section_id): Remove.
7906 (Garbage_collection::Section_id_hash): Remove.
7907 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7908 (Section_id): Remove.
7909 (Icf::Section_id_hash): Remove.
7910 * object.h (Section_id, Const_section_id, Section_id_hash,
7911 Const_section_id_hash): New type definitions.
7912 * output.cc (Output_section::add_relaxed_input_section): Change to
7913 use Const_section_id instead of Input_section_specifier as key type.
7914 (Output_section::add_merge_input_section): Ditto.
7915 (Output_section::build_relaxation_map): Change to use Section_id
7916 instead of Input_section_specifier as key type.
7917 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7919 (Output_section::convert_input_sections_to_relaxed_sections): Change
7920 to use Const_section_id instead of Input_section_specifier as key type.
7921 (Output_section::find_merge_section): Ditto.
7922 (Output_section::find_relaxed_input_section): Ditto.
7923 * output.h (Input_section_specifier): Remove class.
7924 (Output_section::Output_section_data_by_input_section_map): Change
7925 key type to Const_section_id.
7926 (Output_section::Output_relaxed_input_section_by_input_section_map):
7928 (Output_section::Relaxation_map): Change key type to Section_id.
7930 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7932 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7933 (class Arm_v4bx_stub): New class.
7934 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7935 (Stub_factory::make_arm_v4bx_stub): New method.
7936 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7937 (Stub_table::empty): Handle v4bx stubs.
7938 (Stub_table::add_arm_v4bx_stub): New method.
7939 (Stub_table::find_arm_v4bx_stub): New method.
7940 (Arm_relocate_functions::v4bx): New method.
7941 (Target_arm::fix_v4bx): New method.
7942 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7943 (Stub_table::relocate_stubs): Likewise.
7944 (Stub_table::do_write): Likewise.
7945 (Stub_table::update_data_size_and_addralign): Likewise.
7946 (Stub_table::finalize_stubs): Likewise.
7947 (Target_arm::Scan::local): Likewise.
7948 (Target_arm::Scan::global): Likewise.
7949 (Target_arm::do_finalize_sections): Likewise.
7950 (Target_arm::Relocate::relocate): Likewise.
7951 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7953 (Target_arm::scan_reloc_for_stub): Likewise.
7954 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7956 2010-01-19 Ian Lance Taylor <iant@google.com>
7958 * output.cc (Output_section_headers::do_sized_write): Write large
7959 segment count to sh_info field.
7960 (Output_file_header::do_sized_write): For large segment count,
7961 write PN_XNUM to e_phnum field.
7963 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7965 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7966 (Arm_relocate_functions::thm_jump8): New function.
7967 (Arm_relocate_functions::thm_jump11): New function.
7968 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7970 (Target_arm::Scan::global): Likewise.
7971 (Target_arm::Relocate::relocate): Likewise.
7972 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7975 2010-01-14 Doug Kwan <dougkwan@google.com>
7977 * arm.cc (map, utility): Include headers.
7978 (Target_arm::apply_cortex_a8_workaround): New method.
7979 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7980 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7981 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7982 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7983 the --[no-]fix-cortex-a8 command line options.
7984 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7985 (Target_arm::relocate_stub): Use addend in instruction template.
7986 * options.h (DEFINE_bool): Set the user-set flag.
7987 (General_options): Add --[no-]-fix-cortex options.
7988 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7989 : Update fast look-up map after conversion.
7991 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7993 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7994 in the first pass of do_layout.
7996 2010-01-13 Doug Kwan <dougkwan@google.com>
7998 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7999 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8000 apparent compiler problem of not folding static constant integral
8001 data members of elfcpp::Elf_sizes<32>.
8003 2010-01-13 Doug Kwan <dougkwan@google.com>
8005 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8006 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8007 Arm_relobj::scan_section_for_cortex_a8_erratum,
8008 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8009 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8010 sections to scan for relocation stubs into a new method
8011 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8012 relocation and Cortex-A8 stub scanning.
8013 (Target_arm::do_relax): Force stubs to be after stubbed sections
8014 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8015 the beginning of a new relaxation pass. Update a comment.
8016 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8018 2010-01-12 Ian Lance Taylor <iant@google.com>
8020 * target-reloc.h (visibility_error): New inline function.
8021 (relocate_section): Call visibility_error.
8022 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8023 (MOSTLYCLEANFILES): Likewise.
8024 (protected_4_pic.o, protected_3.err): New targets.
8025 * testsuite/protected_4.cc: New file.
8027 2010-01-12 Doug Kwan <dougkwan@google.com>
8029 * arm.cc (Cortex_a8_reloc): New class.
8030 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8031 and cortex_a8_relocs_info_.
8032 (Target_arm::fix_cortex_a8): New method definition.
8033 (Target_arm::Cortex_a8_relocs_info): New type.
8034 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8035 New data member declarations.
8036 (Target_arm::scan_reloc_for_stub): Record information about
8037 relocations for THUMB branches that might be exempted from the
8038 Cortex-A8 workaround.
8039 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8040 at the beginning of a relaxation pass.
8042 2010-01-12 Doug Kwan <dougkwan@google.com>
8044 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8045 (Arm_relobj::Mapping_symbol_position,
8046 Arm_reloj::Mapping_symbol_position_less,
8047 Arm_relobj::Mapping_symbols_info): New types.
8048 (Target_arm::is_mapping_symbol_name): New method definition.
8049 (Arm_relobj::do_count_local_symbols): Save information about mapping
8052 2010-01-11 Doug Kwan <dougkwan@google.com>
8054 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8055 Arm_relocate_functions::thumb32_branch_upper,
8056 Arm_relocate_functions::thumb32_branch_lower,
8057 Arm_relocate_functions::thumb32_cond_branch_offset,
8058 Arm_relocate_functions::thumb32_cond_branch_upper,
8059 Arm_relocate_functions::thumb32_cond_branch_lower,
8060 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8061 branch offset encoding.
8062 (Arm_relocate_functions::thumb_branch_common): Use new branch
8063 offset encoding methods to avoid code duplication.
8064 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8065 (Stub_addend_reader::operator()): Use new branch encoding method
8066 to avoid code duplication.
8068 2010-01-11 Doug Kwan <dougkwan@google.com>
8070 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8071 (Target_arm::do_finalize_sections): Define special EXIDX section
8072 symbols only if referenced.
8073 * gc.h (Garbage_collection::add_reference): New method.
8074 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8077 2010-01-11 Ian Lance Taylor <iant@google.com>
8079 * script.cc (Version_script_info::build_expression_list_lookup):
8080 Change complaing about duplicate wildcard match from error to
8083 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8085 (Version_script_info::Version_script_info): Initialize globs_,
8086 default_version_, default_is_global_, and exact_. Don't
8087 initialize globals_ or locals_.
8088 (Version_script_info::build_lookup_tables): Build local symbols
8090 (Version_script_info::unquote): New function.
8091 (Version_script_info::add_exact_match): New function.
8092 (Version_script_info::build_expression_list_lookup): Remove lookup
8093 parameter. Add is_global parameter. Change all callers. Handle
8094 wildcard pattern specially. Unquote pattern. Call
8096 (Version_script_info::get_name_to_match): New function.
8097 (Version_script_info::get_symbol_version): New function.
8098 (Version_script_info::get_symbol_version_helper): Remove.
8099 (Version_script_info::check_unmatched_names): Call unquote.
8100 * script.h (class Version_script_info): Change get_symbol_version
8101 to be non-inline and add is_global parameter; change all callers.
8102 Rewrite symbol_is_local. Update declarations. Define struct
8103 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8104 Remove globals_ and locals_ members. Add exact_, globs_,
8105 default_version_, is_global_.
8106 (Version_script_info::Glob): Remove pattern, add expression and
8107 is_global. Update constructor. Change all callers.
8108 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8110 (Versions::symbol_section_contents): If a symbol is undefined, or
8111 defined in a dynamic object, set the version index to
8113 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8115 (Symbol_table::add_from_pluginobj): Likewise.
8116 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8118 2010-01-11 Doug Kwan <dougkwan@google.com>
8120 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8121 (incremental_dump_LDADD): Add linking option for libintl.
8122 * Makefile.in: Regenerate.
8124 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8127 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8129 * testsuite/Makefile.in: Regenerated.
8131 2010-01-10 Doug Kwan <dougkwan@google.com>
8133 * options.h (DEFINE_var): Use parentheses around argument varname__
8134 in macro body to avoid any unintended subsequent substitutions.
8136 2010-01-10 Ian Lance Taylor <iant@google.com>
8138 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8139 candidates before doing symbol resolution.
8141 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8142 ODR candidates if only one is weak.
8144 2010-01-08 Ian Lance Taylor <iant@google.com>
8146 * script.cc (Version_script_info::build_expression_list_lookup):
8147 Don't warn about ambiguous version, just record the ambiguity.
8148 (Version_script_info::get_symbol_version_helper): Give error if
8149 version is ambiguous.
8151 2010-01-08 Doug Kwan <dougkwan@google.com>
8153 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8154 prev_data_size_ and prev_addralign_. Remove initializer for
8155 deleted data member has_been_changed_.
8156 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8157 to determine if the table is empty.
8158 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8160 (Stub_table::add_reloc_stub): Define method in class definition
8161 instead of just declaring it there.
8162 (Stub_table::add_cortex_a8_stub): New method definition.
8163 (Stub_table::update_data_size_and_addralign): Ditto.
8164 (Stub_table::finalize_stubs): Ditto.
8165 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8166 (Stub_table::do_addralign_): Return address alignment in the
8167 (Stub_table::do_reset_address_and_file_offset): Define method in
8168 class definition instead of declaring it there. Set current data
8169 size to be the data size of the previous pass.
8170 (Stub_table::set_final_data_size): Use current data size as the
8172 (Stub_table::relocate_stub): Change parameter type of stub from
8173 Reloc_stub pointer to Stub pointer.
8174 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8175 (Stub_table::Cortex_a8_stub_list): New typedef.
8176 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8177 Stub_table::prev_addralign_): New data member.
8178 (Arm_relobj::Arm_relobj): Initialize data member
8179 section_has_cortex_a8_workaround_.
8180 (Arm_relobj::section_has_cortex_a8_workaround,
8181 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8183 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8185 (Target_arm::relocate_stub): Change parameter type of stub from
8186 Reloc_stub pointer to Stub pointer.
8187 (Insn_template::size, Insn_template::alignment): Handle
8188 THUMB16_SPECIAL_TYPE.
8189 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8190 Stub_table::update_data_size_and_addralign,
8191 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8193 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8194 (Stub_table::do_write): Ditto.
8195 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8197 2010-01-08 Ian Lance Taylor <iant@google.com>
8200 * symtab.h (class Symbol): Remove fields is_target_special_ and
8201 has_plt_offset_. Add field is_defined_in_discarded_section_.
8202 (Symbol::is_defined_in_discarded_section): New function.
8203 (Symbol::set_is_defined_in_discarded_section): New function.
8204 (Symbol::has_plt_offset): Rewrite.
8205 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8206 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8207 Don't initialize is_target_special_ or has_plt_offset_.
8208 Initialize is_defined_in_discarded_section_.
8209 (Symbol_table::add_from_relobj): If appropriate, set
8210 is_defined_in_discarded_section.
8211 * resolve.cc (Symbol::override_base_with_special): Don't test
8212 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8213 * target-reloc.h (relocate_section): Do special handling for
8214 symbols defined in discarded sections for global symbols as well
8217 2010-01-08 Ian Lance Taylor <iant@google.com>
8219 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8220 the SHT_SYMTAB case.
8222 2010-01-08 Ian Lance Taylor <iant@google.com>
8224 * object.cc (Sized_relobj::do_layout): Don't get confused if
8225 layout_eh_frame returns NULL.
8227 2010-01-08 Ian Lance Taylor <iant@google.com>
8230 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8231 dynamic symbol table, use the normal symbol table.
8232 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8235 2010-01-08 Ian Lance Taylor <iant@google.com>
8238 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8241 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8243 * version.cc (print_version): Change to "Copyright 2010".
8245 2010-01-08 Ian Lance Taylor <iant@google.com>
8249 * i386.cc (class Target_i386): Change return type of plt_section
8251 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8252 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8253 tls_desc_rel_ field.
8254 (Output_data_plt_i386::rel_tls_desc): New function.
8255 (Target_i386::rel_tls_desc_section): New function.
8256 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8257 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8258 R_386_TLS_DESC reloc in rel_tls_desc_section.
8259 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8260 Define struct Tlsdesc_info.
8261 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8262 (Target_x86_64::do_reloc_symbol_index): New function.
8263 (Target_x86_64::add_tlsdesc_info): New function.
8264 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8265 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8267 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8269 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8270 (Target_x86_64::rela_tlsdesc_section): New function.
8271 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8273 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8274 (Target_x86_64::do_reloc_addend): New function.
8275 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8276 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8277 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8278 (Output_reloc::type): New function.
8279 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8280 (Output_reloc::is_target_specific): New function.
8281 (Output_reloc::target_arg): New function.
8282 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8283 absolute relocs and target specific relocs.
8284 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8285 add_target_specific.
8286 (class Output_data_reloc) [SHT_RELA]: Likewise.
8287 * output.cc (Output_reloc::Output_reloc): Add four new versions
8288 for absolute relocs and target specific relocs.
8289 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8290 (Output_reloc::get_symbol_index): Likewise.
8291 (Output_reloc::local_section_offset): Check that local_sym_index_
8292 is not TARGET_CODE or 0.
8293 (Output_reloc::symbol_value): Likewise.
8294 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8296 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8297 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8299 * layout.cc (add_target_dynamic_tags): Use output section for
8300 DT_PLTRELSZ and DT_JMPREL.
8302 2010-01-07 Ian Lance Taylor <iant@google.com>
8305 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8307 (class Output_data_reloc_generic): Define.
8308 (class Output_data_reloc_base): Change base class to
8309 Output_data_reloc_generic. Change add() method to call
8310 bump_relative_reloc_count for a relative reloc. Remove
8312 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8314 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8315 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8317 * layout.h (class Layout): Update declaration.
8319 2010-01-07 Ian Lance Taylor <iant@google.com>
8321 * output.h (class Output_data): Add const version of
8322 output_section and do_output_section.
8323 (class Output_section_data): Add const version of
8325 (class Output_section): Likewise.
8326 * layout.cc (Layout::add_target_dynamic_tags): New function.
8327 * layout.h (class Layout): Update declarations.
8328 * arm.cc (Target_arm::do_finalize_sections): Use
8329 add_target_dynamic_tags.
8330 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8331 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8332 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8333 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8335 2010-01-07 Ian Lance Taylor <iant@google.com>
8338 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8341 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8342 Ian Lance Taylor <iant@google.com>
8345 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8346 Xindex::read_symtab_xindex.
8348 2010-01-07 Doug Kwan <dougkwan@google.com>
8350 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8351 (Insn_template::thumb16_bcond_insn): New method declaration.
8352 (Insn_template): Fix spelling.
8353 (Stub::thumb16_special): New method declaration.
8354 (Stub::do_write): Define virtual method which was previously pure
8356 (Stub::do_thumb16_special): New method declaration.
8357 (Stub::do_fixed_endian_write): New template member.
8358 (Reloc_stub::do_write): Remove.
8359 (Reloc_stub::do_fixed_endian_write): Remove.
8360 (Cortex_a8_stub): New class definition.
8361 (Stub_factory::make_cortex_a8_stub): New method definition.
8362 (Stub_factory::Stub_factory): Add missing static storage class
8363 qualifier for elf32_arm_stub_a8_veneer_blx.
8365 2010-01-07 Ian Lance Taylor <iant@google.com>
8368 * options.h (class General_options): Add --warn-unresolved-symbols
8369 and --error-unresolved-symbols.
8370 * errors.cc (Errors::undefined_symbol): Implement
8371 --warn-unresolved-symbols.
8373 * options.h (class General_options): Add -z text and -z textoff.
8374 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8376 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8378 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8379 (Garbage_collection::cident_sections): New function.
8380 (Garbage_collection::add_cident_section): New function.
8381 (Garbage_collection::cident_sections_): New member.
8382 (gc_process_relocs): Add references to sections whose names are C
8384 * gold.h (cident_section_start_prefix): New constant.
8385 (cident_section_stop_prefix): New constant.
8386 (is_cident): New function.
8387 * layout.cc (Layout::define_section_symbols): Replace string constants
8388 with the newly defined constants.
8389 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8391 * testsuite/Makefile.am: Add gc_orphan_section_test.
8392 * testsuite/Makefile.in: Regenerate.
8393 * testsuite/gc_orphan_section_test.cc: New file.
8394 * testsuite/gc_orphan_section_test.sh: New file.
8396 2010-01-06 Ian Lance Taylor <iant@google.com>
8399 * options.h (class General_options): Add --warn-shared-textrel.
8400 * layout.cc (Layout::finish_dynamic_section): Implement
8401 --warn-shared-textrel.
8404 * options.h (class General_options): Add --warn-multiple-gp.
8406 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8408 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8409 $(THREADSLIB) and $(LIBDL).
8410 * Makefile.in: Rebuild.
8412 2010-01-06 Ian Lance Taylor <iant@google.com>
8415 * options.cc (General_options::parse_section_start): New function.
8416 (General_options::section_start): New function.
8417 (General_options::General_options): Initialize all members.
8418 * options.h: Include <map>
8419 (class General_options): Add --section-start. Add section_starts_
8421 * layout.cc (Layout::attach_allocated_section_to_segment): If
8422 --section-start was used, set the address of the segment. Remove
8423 local sort_sections.
8424 (Layout::relaxation_loop_body): If the address of the load segment
8425 has been set by --section-start, don't use it.
8426 * output.h (Output_segment::update_flags_for_output_section): New
8428 * output.cc (Output_segment::add_output_section): Call
8429 update_flags_for_output_section.
8431 2010-01-05 Ian Lance Taylor <iant@google.com>
8434 * options.h (class General_options): Add --undefined-version.
8435 * script.cc (struct Version_expression): Add was_matched_by_symbol
8437 (Version_script_info::matched_symbol): New function.
8438 (Version_script_info::get_symbol_version_helper): Call
8440 (Version_script_info::check_unmatched_names): New function.
8441 * script.h (class Version_script_info): Update declarations.
8442 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8444 * options.h (class General_options): Use DEFINE_bool_alias for
8445 allow_multiple_definition.
8446 * resolve.cc (Symbol_table::should_override): Don't test
8447 allow_multiple_definition.
8450 * options.h (class General_options): Add --cref.
8451 * main.cc (main): Print cref table if --cref. Don't close mapfile
8452 until after printing cref table.
8453 * cref.cc: Include "symtab.h".
8454 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8455 (Cref_table_compare::operator()): New function.
8456 (Cref_inputs::gather_cref): New function.
8457 (filecol): New static const.
8458 (Cref_inputs::print_cref): New function.
8459 (Cref::print_cref): New function.
8460 * cref.h: Include <cstdio>.
8461 (class Cref): Update declarations.
8462 * mapfile.h (Mapfile::file): New function.
8463 * object.h (class Object): Define Symbols. Declare virtual
8464 do_get_global_symbols.
8465 (Object::get_global_symbols): New function.
8466 * object.cc (Input_objects::add_object): Pass object to cref_ if
8468 (Input_objects::archive_start): Likewise.
8469 (Input_objects::archive_stop): Likewise.
8470 (Input_objects::print_cref): New function.
8471 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8472 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8474 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8476 * plugin.h (class Sized_pluginobj): Update declarations.
8478 2010-01-05 Ian Lance Taylor <iant@google.com>
8480 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8481 to is_default_version. Rename insdef to insdefault.
8482 (Symbol_table::add_from_relobj): Rename def to is_default_version
8483 and local to is_forced_local.
8484 (Symbol_table::add_from_pluginobj): Likewise.
8485 (Symbol_table::add_from_dynobj): Likewise.
8486 (Symbol_table::define_special_symbol): Rename insdef to
8489 2010-01-04 Ian Lance Taylor <iant@google.com>
8492 * options.h (class General_options): Add
8493 --allow-multiple-definition and -z muldefs.
8494 * resolve.cc (Symbol_table::should_override): Don't warn about a
8495 multiple symbol definition if --allow-multiple-definition or -z
8499 * options.h (class General_options): Add --add-needed and
8500 --copy-dt-needed-entries. Tweak --as-needed help entry.
8501 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8502 error if --copy-dt-needed-entries aka --add-needed is used and
8503 would cause a change in behaviour.
8506 * options.h (class General_options): Add -G as a short version of
8507 --shared. Add no-op options -assert, -g, and -i.
8509 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8511 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8512 check for .text or .gnu.linkonce.t sections.
8513 * icf.cc (Icf::find_identical_sections): Ditto.
8514 Change the detection for mangled function name within the section
8516 * icf.h (is_section_foldable_candidate): New function.
8518 2009-12-30 Ian Lance Taylor <iant@google.com>
8521 * options.h (class General_options): Permit two dashes with
8522 --retain-symbols-file.
8524 2009-12-30 Ian Lance Taylor <iant@google.com>
8527 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8528 don't put the file header and segment headers in the text
8532 * common.cc (Sort_commons::operator()): Stabilize sort when both
8534 (Symbol_table::do_allocate_commons_list): When allocating common
8535 symbols, skip a symbol which is no longer common.
8536 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8537 an object before checking its type.
8538 * testsuite/common_test_2.c: New file.
8539 * testsuite/common_test_3.c: New file.
8540 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8541 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8542 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8543 (common_test_2_pic.o, common_test_2.so): New targets.
8544 (common_test_3_pic.o, common_test_3.so): New targets.
8545 * testsuite/Makefile.in: Rebuild.
8548 * script.cc (read_input_script): If we see a new SECTIONS clause,
8549 and we have added an input section, give an error.
8550 * layout.h (class Layout): Add have_added_input_section function.
8551 Add have_added_input_section_ field.
8552 * layout.cc (Layout::Layout): Initialize
8553 have_added_input_section_.
8554 (Layout::layout): Set have_added_input_section_.
8555 (Layout::layout_eh_frame): Likewise.
8557 2009-12-30 Ian Lance Taylor <iant@google.com>
8560 * options.h (class General_options): Add --sort-common option.
8561 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8562 * common.cc (Sort_common): Add sort_order parameter to
8563 constructor. Add sort_order_ field.
8564 (Sort_commons::operator): Check sort_order_.
8565 (Symbol_table::allocate_commons): Determine the sort order.
8566 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8568 (Symbol_table::do_allocate_commons_list): Likewise.
8570 2009-12-30 Ian Lance Taylor <iant@google.com>
8573 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8574 symbols from this object, don't change the visibility of an
8576 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8578 2009-12-30 Ian Lance Taylor <iant@google.com>
8581 * script.h (class Version_script_info): Define Language enum.
8582 Update declarations. Define Glob, Exact, and Lookup types. Add
8583 new fields globals_, locals_, and is_finalized_.
8584 * script.cc: Various formatting fixes.
8585 (class Parser_closure): Change language_stack_ from a vector of
8586 std::string to one of Version_script_info::Language. Adjust all
8588 (class Lazy_demangler): Remove.
8589 (struct Version_expression): Change language from std::string to
8590 Version_script_info::Language.
8591 (Version_script_info::Version_script_info): New function.
8592 (Version_script_info::~Version_script_info): Don't call clear.
8593 (Version_script_info::finalize): New function.
8594 (Version_script_info::build_lookup_tables): New function.
8595 (Version_script_info::build_expression_list_lookup): New
8597 (Version_script_info::get_symbol_version_helper): Rewrite to use
8599 (Version_script_info::print_expression_list): Adjust to use
8600 Version_script_info::Language.
8601 (script_push_lex_into_version_mode): Check that the version script
8602 has not been finalized.
8603 (version_script_push_lang): Change language string to
8604 Version_script_info::Language.
8605 * options.cc (Command_line::version_script): New function.
8606 * options.h (class General_options): Add finalize_dynamic_list
8607 function. Change version_script from declaration to definition.
8608 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8609 * testsuite/version_script.map: Remove duplicate def of foo.
8610 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8612 * testsuite/Makefile.in: Rebuild.
8614 2009-12-30 Ian Lance Taylor <iant@google.com>
8617 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8618 if the input symbol index is 0, make the output symbol index 0.
8620 2009-12-30 Ian Lance Taylor <iant@google.com>
8623 * options.h (class General_options): Add -x/--discard-all.
8624 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8625 --discard-all. If the local symbol needs a dynamic entry, check
8626 that before handling --discard-locals.
8628 2009-12-30 Ian Lance Taylor <iant@google.com>
8631 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8633 (Output_segment::add_output_section): Don't change the flags if
8637 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8638 GNU hash table if they need a dynamic value. Otherwise, don't add
8639 them if they are defined in a dynamic object or are forced local.
8641 2009-12-29 Ian Lance Taylor <iant@google.com>
8644 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8645 .gnu.hash table for a 32-bit target.
8648 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8649 regular and a dynamic object only needs a dynamic symbol table
8650 entry if it is externally visible.
8653 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8654 constructor. Add global_offset_table_ field.
8655 (Target_i386::got_section): Set global_offset_table_.
8656 (Target_i386::do_finalize_sections): Set global_offset_table_
8658 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8659 in constructor. Add global_offset_table_ field.
8660 (Target_x86_64::got_section): Set global_offset_table_.
8661 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8664 * layout.cc (Layout::Layout): Initialize increase_relro_.
8665 (Layout::get_output_section): Add is_relro, is_last_relro, and
8666 is_first_non_relro parameters. Change all callers.
8667 (Layout::choose_output_section): Likewise.
8668 (Layout::add_output_section_data): Likewise.
8669 (Layout::make_output_section): Likewise.
8670 (Layout::set_segment_offsets): Clear increase_relro when using a
8672 * layout.h (class Layout): Add increase_relro method. Add
8673 increase_relro_ field. Update declarations.
8674 * output.cc (Output_section::Output_section): Initialize
8675 is_last_relro_ and is_first_non_relro_.
8676 (Output_segment::add_output_section): Group relro sections is
8677 do_sort is true. Handle is_last_relro and is_first_non_relro.
8678 (Output_segment::maximum_alignment): Remove relro handling.
8679 (Output_segment::set_section_addresses): Add increase_relro
8680 parameter. Change all callers. Add initial alignment to align
8681 relro sections on separate page. Remove old relro handling.
8682 (Output_segment::set_section_list_addresses): Remove in_relro
8683 parameter. Change all callers.
8684 (Output_segment::set_offset): Add increase parameter. Change all
8685 callers. Remove old relro handling.
8686 * output.h (class Output_section): Add new methods: is_last_relro,
8687 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8688 Add is_last_relro_ and is_first_non_relro_ fields.
8689 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8690 Create separate .got.plt section. Call increase_relro.
8691 * x86_64.cc (Target_x86_64::got_section): Likewise.
8692 * testsuite/relro_script_test.t: Add .got.plt.
8695 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8696 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8697 (Layout::finalize): Call set_dynamic_symbol_size.
8698 (Layout::set_dynamic_symbol_size): New function.
8699 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8700 set_dynamic_symbol_size.
8703 * output.h (class Output_section): Add is_entsize_zero_ field.
8704 * output.cc (Output_section::Output_section): Initialize
8706 (Output_section::set_entsize): If two different entsizes are
8707 requested, force it to zero.
8708 (Output_section::add_input_section): Set flags for .debug_str
8709 before updating section flags. Set entsize.
8710 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8711 and SHF_STRING if all input sections have those flags.
8713 2009-12-29 Rafael Espindola <espindola@google.com>
8715 * main.cc (main): Fix the sys time reporting.
8716 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8719 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8721 * options.cc (General_options::parse_version): Allow -v to exit
8722 without an error if there is nothing to link.
8724 2009-12-29 Ian Lance Taylor <iant@google.com>
8726 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8727 using a version of gcc before 4.1.
8728 * configure: Rebuild.
8730 2009-12-28 Chris Demetriou <cgd@google.com>
8732 * attributes.cc (Output_attributes_section_data::do_write): Use
8733 std::vector::front rather than std::vector::data.
8735 2009-12-28 Ian Lance Taylor <iant@google.com>
8737 * symtab.h (class Symbol_table): Add enum Defined.
8738 * resolve.cc (Symbol_table::should_override): Add defined
8739 parameter. Change all callers. Test whether object is NULL
8740 before calling a method on it.
8741 (Symbol_table::report_resolve_problem): Add defined parameter.
8743 (Symbol_table::should_override_with_special): Likewise.
8744 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8745 parameter. Change all callers.
8746 (Symbol_table::do_define_in_output_data): Likewise.
8747 (Symbol_table::define_in_output_segment): Likewise.
8748 (Symbol_table::do_define_in_output_segment): Likewise.
8749 (Symbol_table::define_as_constant): Likewise.
8750 (Symbol_table::do_define_as_constant): Likewise.
8751 * script.h (class Symbol_assignment): Add is_defsym parameter to
8752 constructor; change all callers.
8753 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8754 parameter. Change all callers. Add is_defsym_ field.
8755 (class Parser_closure): Add parsing_defsym parameter to
8756 constructor; change all callers. Add parsing_defsym accessor
8757 function. Add parsing_defsym_ field.
8759 2009-12-28 Ian Lance Taylor <iant@google.com>
8761 * gold.cc (queue_middle_tasks): Fix formatting.
8762 * object.cc (Relobj::is_section_name_included): Likewise.
8764 2009-12-23 Ian Lance Taylor <iant@google.com>
8766 * i386.cc (Target_i386::do_calls_non_split): Recognize
8767 -fsplit-stack prologue for a function with a static chain.
8768 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8769 -fsplit-stack prologue when using %r11.
8771 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8773 * options.cc (General_options::parse_version): Make -v continue and do
8774 the link like GNU ld does.
8776 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8778 * Makefile.am (CCFILES): Add timer.cc.
8779 (HFILES): Add timer.h.
8780 * configure.ac: Check for sysconf and times.
8781 * main.cc: include timer.h.
8782 (main): Use Timer instead of get_run_time.
8785 * workqueue.cc: include timer.h.
8786 (Workqueue::find_and_run_task):
8787 Report user, sys and wall time.
8788 * Makefile.in: Regenerate.
8789 * config.in: Regenerate.
8790 * configure: Regenerate.
8792 2009-12-16 Doug Kwan <dougkwan@google.com>
8794 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8796 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8797 relaxed input sections.
8798 * output.cc (Output_section::find_relaxed_input_section): Change
8799 return type to Output_relaxed_input_section pointer. Adjust code
8800 for new type of relaxed_input_section_map_.
8801 * output.h (Output_section::find_relaxed_input_section): Change
8802 return type to Output_relaxed_input_section pointer.
8803 (Output_section::Output_relaxed_input_section_by_input_section_map):
8805 (Output_section::relaxed_input_section_map_): Change type to
8806 Output_section::Output_relaxed_input_section_by_input_section_map.
8807 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8810 2009-12-15 Ian Lance Taylor <iant@google.com>
8812 * layout.cc (Layout::create_shstrtab): Only write out after input
8813 sections if we are compressing debug sections.
8815 2009-12-15 Ian Lance Taylor <iant@google.com>
8817 * archive.cc (Archive::add_symbols): Only look up a symbol without
8818 a version if there is, in fact, a version.
8820 2009-12-14 Ian Lance Taylor <iant@google.com>
8822 Revert -Wshadow changes, all changes from:
8823 2009-12-11 Doug Kwan <dougkwan@google.com>
8824 2009-12-11 Nick Clifton <nickc@redhat.com>
8825 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8827 2009-12-11 Doug Kwan <dougkwan@google.com>
8829 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8831 * attributes.cc (Object_attribute::size): Ditto.
8832 (Attributes_section_data::size): Ditto.
8833 (Attributes_section_data::Attributes_section_data): Ditto.
8834 (Output_attributes_section_data::do_write): Ditto.
8835 * attributes.h (Object_attribute::set_type): Ditto.
8836 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8838 2009-12-11 Nick Clifton <nickc@redhat.com>
8840 * archive.cc: Fix shadowed variable warnings.
8842 * compressed_output.cc: Likewise.
8843 * compressed_output.h: Likewise.
8844 * configure: Likewise.
8845 * dwarf_reader.cc: Likewise.
8846 * dynobj.cc: Likewise.
8847 * dynobj.h: Likewise.
8848 * ehframe.cc: Likewise.
8849 * ehframe.h: Likewise.
8850 * errors.cc: Likewise.
8851 * expression.cc: Likewise.
8852 * fileread.cc: Likewise.
8853 * fileread.h: Likewise.
8854 * freebsd.h: Likewise.
8855 * i386.cc: Likewise.
8857 * incremental.h: Likewise.
8858 * layout.cc: Likewise.
8859 * layout.h: Likewise.
8860 * mapfile.cc: Likewise.
8861 * merge.cc: Likewise.
8862 * merge.h: Likewise.
8863 * object.cc: Likewise.
8864 * object.h: Likewise.
8865 * options.h: Likewise.
8866 * output.cc: Likewise.
8867 * output.h: Likewise.
8868 * parameters.cc: Likewise.
8869 * plugin.cc: Likewise.
8870 * powerpc.cc: Likewise.
8871 * reduced_debug_output.cc: Likewise.
8872 * reduced_debug_output.h: Likewise.
8873 * reloc.cc: Likewise.
8874 * reloc.h: Likewise.
8875 * resolve.cc: Likewise.
8876 * script-sections.cc: Likewise.
8877 * script.cc: Likewise.
8878 * script.h: Likewise.
8879 * sparc.cc: Likewise.
8880 * symtab.cc: Likewise.
8881 * symtab.h: Likewise.
8882 * target-select.cc: Likewise.
8883 * target-select.h: Likewise.
8884 * token.h: Likewise.
8885 * workqueue.cc: Likewise.
8886 * workqueue.h: Likewise.
8887 * x86_64.cc: Likewise.
8889 2009-12-10 Doug Kwan <dougkwan@google.com>
8891 * arm.cc (attributes.h): New include.
8892 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8893 (Arm_relobj::~Arm_relobj): Delete object pointed by
8894 attributes_section_data_.
8895 (Arm_relobj::attributes_section_data): New method definition.
8896 (Arm_relobj::attributes_section_data_): New data member declaration.
8897 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8898 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8899 attributes_section_data_.
8900 (Arm_dynobj::attributes_section_data): New method definition.
8901 (Arm_dynobj::attributes_section_data_): New data member declaration.
8902 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8903 initialization value of may_use_blx_ to false.
8904 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8905 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8906 object attributes to compute results instead of hard-coding.
8907 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8908 Target_arm::get_secondary_compatible_arch,
8909 Target_arm::set_secondary_compatible_arch
8910 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8911 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8912 New method declarations.
8913 (Target_arm::get_aeabi_object_attribute): New method definition.
8914 (Target_arm::attributes_section_data_): New data member declaration.
8915 (read_arm_attributes_section): New template definition.
8916 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8917 (Arm_dynobj::do_read_symbols): Ditto.
8918 (Target_arm::do_finalize_sections): Merge attributes sections from
8919 input. Check for BLX use after attributes section merging.
8920 Fix __exidx_start and __exidx_end visibility. Create an
8921 .ARM.attributes section if necessary.
8922 (Target_arm::get_secondary_compatible_arch,
8923 Target_arm::set_secondary_compatible_arch,
8924 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8925 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8926 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8927 New method definitions.
8929 2009-12-09 Ian Lance Taylor <iant@google.com>
8931 * plugin.cc (Plugin::load): Don't cast from void* to a function
8934 2009-12-09 Ian Lance Taylor <iant@google.com>
8936 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8939 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8941 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8942 Replace two_file_shared_1.so with two_file_shared_2.so.
8943 * testsuite/Makefile.in: Regenerated.
8945 2009-12-08 Doug Kwan <dougkwan@google.com>
8947 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8948 (HFILES): Add attributes.h and int_encoding.h.
8949 * Makefile.in: Regenerate.
8950 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8951 function definitions to int_encoding.cc
8952 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8953 prototypes to int_encoding.h
8954 * reduced_debug_output.cc (int_encoding.h): New include.
8955 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8956 function definitions to int_encoding.cc
8957 (insert_into_vector, read_from_pointer): Move template definitions to
8959 * attributes.cc: New file.
8960 * attributes.h: New file.
8961 * int_encoding.cc: New file.
8962 * int_encoding.h: New file.
8964 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8967 * incremental-dump.cc (dump_incremental_inputs): New.
8968 (main): Use dump_incremental_inputs.
8970 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8973 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8974 checking elfcpp::STT_FUNC.
8975 (Target_i386::Relocate::relocate): Likewise.
8976 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8978 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8979 symbols from shared libraries into normal FUNC symbols.
8981 * symtab.h (Symbol): Add is_func and use it.
8983 2009-12-05 Doug Kwan <dougkwan@google.com>
8985 * arm.cc (Target_arm::arm_info): Initialize new fields
8986 attributes_section and attributes_vendor.
8987 * i386.cc (Target_i386::i386_info): Same.
8988 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8989 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8990 fields attributes_section and attributes_vendor.
8991 * sparc.cc (Target_sparc::sparc_info): Same.
8992 * target.h (Target::attributes_section, Target::attributes_vendor,
8993 Target::is_attributes_section, Target::attribute_arg_type,
8994 Target::attributes_order): New method definitions.
8995 (Target::Target_info::attributes_section,
8996 Target::Target_info::attributes_vendor): New fields.
8997 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8998 virtual method definitions.
8999 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9000 attributes_section and attributes_vendor.
9001 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9003 2009-12-05 Doug Kwan <dougkwan@google.com>
9005 * arm.cc: Update comments about interworking and stub generation.
9006 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9007 considered as non-PIC.
9008 (Arm_relocate_functions::base_abs): Fix formatting.
9009 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9010 of function to use GOT entry address instead of offset.
9011 (Target_arm::Scan::global): Issue an error if a symbol would need a
9012 PLT does not get one because it is untyped. Remove code to create
9013 dynamic symbols for relative branches.
9014 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9015 takes unsigned integer instead of boolean.
9017 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9019 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9020 (two_file_test_LDADD): Likewise.
9021 (common_test_1_LDADD): Likewise.
9022 (exception_test_LDADD) Likewise.
9023 (weak_test_LDADD): Likewise.
9024 (many_sections_test_LDADD): Likewise.
9025 (initpri1_LDADD): Likewise.
9026 (script_test_1_LDADD): Likewise.
9027 (script_test_2_LDADD): Likewise.
9028 (justsyms_LDADD): Likewise.
9029 (binary_test_LDADD): Likewise.
9030 (large_LDADD): Likewise.
9031 * testsuite/Makefile.in: Regenerated.
9033 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9035 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9036 (Symbol_table::override_with_special): Likewise.
9037 (Symbol_table::add_from_object): Likewise.
9039 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9041 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9042 Don't set the data_offset twice.
9044 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9046 * testsuite/Makefile.in: Regenerate.
9048 2009-12-03 Doug Kwan <dougkwan@google.com>
9050 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9051 (Target_arm::do_finalize_sections): Add parameter for symbol table
9052 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9053 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9054 parameter for symbol table pointer.
9055 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9056 an additional parameter for a pointer to symbol table.
9057 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9058 parameter for a symbol table pointer.
9059 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9060 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9062 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9063 parameter for a symbol table pointer.
9065 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9067 * incremental.cc (Incremental_inputs_header)
9068 (Incremental_inputs_header_write, Incremental_inputs_entry)
9069 (Incremental_inputs_entry_write): Move ...
9070 * incremental.h (Incremental_inputs_header)
9071 (Incremental_inputs_header_write, Incremental_inputs_entry)
9072 (Incremental_inputs_entry_write): here.
9074 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9076 * incremental.cc (make_sized_incremental_binary): Set the target.
9077 Error if it is incompatible.
9078 * output.h (Output_file): Add filename method.
9080 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9082 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9083 from the get_* methods.
9085 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9087 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9088 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9089 Write 0 for the data_offset of scripts.
9091 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9093 * testsuite/Makefile.am: Add the incremental_test.sh test.
9094 * testsuite/incremental_test.sh: New.
9095 * testsuite/incremental_test_1.c: New.
9096 * testsuite/incremental_test_2.c: New.
9098 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9100 * incremental-dump.cc (main): Fix typos.
9102 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9105 * incremental-dump.cc (main): Use llu to print 64 bit values.
9107 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9108 H.J. Lu <hongjiu.lu@intel.com>
9110 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9112 (incremental_dump_LDADD): Likewise.
9113 * Makefile.in: Regenerated.
9115 2009-11-25 Doug Kwan <dougkwan@google.com>
9119 2009-11-25 Doug Kwan <dougkwan@google.com>
9121 * arm.cc (Target_arm::Target_arm): Move method definition
9122 outside of class definition. Add code to handle
9123 --target1-rel, --target1-abs and --target2= options.
9124 (Target_arm::get_reloc_reloc_type): Change method to be
9125 non-static and const.
9126 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9127 New data member declaration.
9128 (Target_arm::Scan::local, Target_arm::Scan::global,
9129 Target_arm::Relocate::relocate,
9130 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9131 Adjust call to Target_arm::get_real_reloc_type.
9132 (Target_arm::get_real_reloc_type): Use command line options
9133 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9134 * options.h (--target1-rel, --target1-abs, --target2): New
9137 2009-11-25 Doug Kwan <dougkwan@google.com>
9139 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9140 class definition. Add code to handle --target1-rel, --target1-abs
9141 and --target2= options.
9142 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9144 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9146 (Target_arm::Scan::local, Target_arm::Scan::global,
9147 Target_arm::Relocate::relocate,
9148 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9149 call to Target_arm::get_real_reloc_type.
9150 (Target_arm::get_real_reloc_type): Use command line options to
9151 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9152 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9155 2009-11-25 Doug Kwan <dougkwan@google.com>
9157 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9158 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9159 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9161 (Arm_relocate_functions::thm_call): Replace body with a call to
9162 Arm_relocate_functions::thumb_branch_common.
9163 (Arm_relocate_functions::thm_jump24,
9164 Arm_relocate_functions::thm_xpc22): New method definitions.
9165 (Arm_relocate_functions::thumb_branch_common): New method definition.
9166 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9168 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9169 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9171 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9173 * Makefile.am: Build incremental-dump
9174 * Makefile.in: Regenerate.
9175 * incremental-dump.cc: New.
9176 * incremental.cc (Incremental_inputs_header_data,
9177 Incremental_inputs_entry_data): Move to incremental.h
9178 * incremental.h: (Incremental_inputs_header_data,
9179 Incremental_inputs_entry_data): Move from incremental.cc
9181 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9183 * incremental.cc (Incremental_inputs_header,
9184 Incremental_inputs_header_write, Incremental_inputs_entry,
9185 Incremental_inputs_entry_write): Add a typedef with the data type.
9187 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9189 * incremental.cc (Incremental_inputs_header,
9190 Incremental_inputs_header_write, Incremental_inputs_entry,
9191 Incremental_inputs_entry_write): Update comment about which
9192 type has the filed descriptions.
9194 2009-11-15 Doug Kwan <dougkwan@google.com>
9196 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9197 (Arm_relocate_functions::arm_branch_common): Change method defintion
9198 in class definition to a method declaration and update list of formal
9200 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9201 Arm_relocation_functions::jump24): Adjust call to
9202 Arm_relocate_functions::arm_branch_common. Update list of formal
9204 (Arm_relocate_functions::xpc25): New method definition.
9205 (Arm_relocate_functions::arm_branch_common): Move method defintion
9206 out from class definition. Use stubs for mode-switching and extending
9208 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9209 specially. Change code to enable use of stubs in ARM branches.
9211 2009-11-10 Doug Kwan <dougkwan@google.com>
9213 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9214 in method declaration.
9215 (Target_arm::relocate_stub): New method declaration.
9216 (Target_arm::default_target): Change to return a pointer instead of
9218 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9219 Target_arm::default_target.
9220 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9222 (Target_arm::relocate_section): Adjust view.
9223 (Target_arm::relocate_stub): New method definition.
9225 2009-11-10 Doug Kwan <dougkwan@google.com>
9227 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9229 * incremental.cc (open_incremental_binary): Initialized local
9230 variables to avoid warnings.
9231 * object.cc (make_elf_object): Ditto.
9232 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9235 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9238 * testsuite/plugin_test.c: Include "config.h".
9240 2009-11-09 Doug Kwan <dougkwan@google.com>
9242 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9243 (arm_symbol_value): Remove.
9244 (Arm_relocate_functions::arm_branch_common,
9245 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9246 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9247 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9248 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9249 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9250 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9251 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9252 Arm_relocate_functions::thm_mobw_abs_nc,
9253 Arm_relocate_functions::thm_mov_abs,
9254 Arm_relocate_functions::movw_prel_nc,
9255 Arm_relocate_functions::thm_movt_abs,
9256 Arm_relocate_functions::movt_prel,
9257 Arm_relocate_functions::thm_movw_prel_nc,
9258 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9259 (Target_arm::Relocate::relocate): Only decompose address into two
9260 parts if relocation type uses the thumb-bit and pass the actual
9261 bit instead of a flag indicating that the thumb-bit is used. Adjust
9262 calls to methods in Arm_relocate_functions for this change.
9264 2009-11-08 Ian Lance Taylor <iant@google.com>
9267 * reloc.cc: Instantiate
9268 Sized_relobj::initialize_input_to_output_maps and
9269 Sized_relobj:free_input_to_output_maps.
9271 2009-11-06 Ian Lance Taylor <iant@google.com>
9274 * defstd.cc (in_segment): Set only_if_ref true for "end".
9276 2009-11-06 Doug Kwan <dougkwan@google.com>
9278 * arm.cc (class Reloc_stub): Correct a comment.
9279 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9280 (Target_arm::scan_section_for_stubs): New method declaration.
9281 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9282 Change methods from private to protected.
9283 (Target_arm::do_may_relax): New method definition.
9284 (Target_arm::do_relax, Target_arm::group_sections,
9285 Target_arm::scan_reloc_for_stub,
9286 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9287 (Target_arm::arm_input_section_map_): New data member declaration.
9288 (Target_arm::scan_reloc_for_stub,
9289 Target_arm::scan_reloc_section_for_stubs,
9290 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9291 Target_arm::do_relax): New method definitions.
9293 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9295 * configure.ac: Check for (struct stat)::st_mtim
9296 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9297 * config.in: Regenerate.
9298 * configure: Regenerate.
9300 2009-11-05 Ian Lance Taylor <iant@google.com>
9303 * output.cc (Output_segment::add_output_section): Add missing
9306 2009-11-04 Ian Lance Taylor <iant@google.com>
9309 * object.h (class Object): Add is_needed and set_is_needed
9310 methods. Add is_needed_ field. Make bool fields into bitfields.
9311 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9312 defined in a dynamic object and referenced by a regular object,
9313 set is_needed for the dynamic object.
9314 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9315 if the file is marked with as_needed and it is not needed.
9317 2009-11-04 Ian Lance Taylor <iant@google.com>
9320 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9321 tags if data is discarded by linker script.
9322 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9323 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9324 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9325 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9327 2009-11-04 Ian Lance Taylor <iant@google.com>
9329 * layout.cc (Layout::get_output_section): Add is_interp and
9330 is_dynamic_linker_section parameters. Change all callers.
9331 (Layout::choose_output_section): Likewise.
9332 (Layout::make_output_section): Likewise.
9333 (Layout::add_output_section_data): Add is_dynamic_linker_section
9334 parameter. Change all callers.
9335 * layout.h (class Layout): Update declarations.
9336 * output.h (class Output_section): Add is_interp, set_is_interp,
9337 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9338 Add is_interp_, is_dynamic_linker_section_ fields. Change
9339 generate_code_fills_at_write_ to a bitfield.
9340 * output.cc (Output_section::Output_sections): Initialize new
9342 (Output_segment::add_output_section): Add do_sort parameter.
9345 2009-11-03 Ian Lance Taylor <iant@google.com>
9348 * options.h (class General_options): Add --warn-common.
9349 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9350 merging two common symbols.
9351 (Symbol_table::should_override): Handle --warn-common when merging
9352 a common symbol with a defined symbol. Use report_resolve_problem
9353 for multiple definitions.
9354 (Symbol_table::report_resolve_problem): New function.
9355 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9357 2009-11-03 Doug Kwan <dougkwan@google.com>
9359 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9361 (Target_arm::stub_factory): New method definition.
9362 (Target_arm::new_arm_input_section,
9363 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9364 Target_arm::reloc_uses_thumb_bit): New method declarations.
9365 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9366 New type definitions.
9367 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9368 member declarations.
9369 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9370 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9371 New method definitions.
9373 2009-11-03 Ian Lance Taylor <iant@google.com>
9375 * options.h (class General_options): Add --warn_constructors.
9377 2009-11-03 Ian Lance Taylor <iant@google.com>
9380 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9381 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9383 2009-11-03 Ian Lance Taylor <iant@google.com>
9386 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9387 --msgid-bugs-address.
9388 (install-pdf): New target.
9389 (install-data_yes): Look up one directory to find mkinstalldirs.
9391 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9393 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9396 2009-10-30 Doug Kwan <dougkwan@google.com>
9398 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9400 2009-10-30 Doug Kwan <dougkwan@google.com>
9402 * arm.cc (Stub_addend_reader): New struct template definition
9403 and partial specializations.
9404 (Stub_addend_reader::operator()): New method definition for a
9405 partially specialized template.
9407 2009-10-30 Doug Kwan <dougkwan@google.com>
9409 * arm.cc (Arm_relobj::processor_specific_flags): New method
9411 (Arm_relobj::do_read_symbols): New method declaration.
9412 (Arm_relobj::processor_specific_flags_): New data member declaration.
9413 (Arm_dynobj): New class definition.
9414 (Target_arm::do_finalize_sections): Add input_objects parameter.
9415 (Target_arm::do_adjust_elf_header): New method declaration.
9416 (Target_arm::are_eabi_versions_compatible,
9417 (Target_arm::merge_processor_specific_flags): New method declaration.
9418 (Target_arm::do_make_elf_object): New overloaded method definitions
9420 (Arm_relobj::do_read_symbols): New method definition.
9421 (Arm_dynobj::do_read_symbols): Ditto.
9422 (Target_arm::do_finalize_sections): Add input_objects parameters.
9423 Merge processor-specific flags from all input objects.
9424 (Target_arm::are_eabi_versions_compatible,
9425 Target_arm::merge_processor_specific_flags,
9426 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9427 New method definitions.
9428 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9429 Input_objects pointer type parameter.
9430 * layout.cc (Layout::finalize): Pass input objects to target's.
9431 finalize_sections function.
9432 * output.cc (Output_file_header::do_sized_write): Set ELF file
9433 header's processor-specific flags.
9434 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9435 Input_objects pointer type parameter.
9436 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9437 * target.h (Input_objects): New forward class declaration.
9438 (Target::processor_specific_flags,
9439 Target::are_processor_specific_flags_sect): New method definitions.
9440 (Target::finalize_sections): Add input_objects parameter.
9441 (Target::Target): Initialize processor_specific_flags_ and
9442 are_processor_specific_flags_set_.
9443 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9445 (Target::set_processor_specific_flags): New method definition.
9446 (Target::processor_specific_flags_,
9447 Target::are_processor_specific_flags_set_): New data member
9449 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9450 Input_objects pointer type parameter.
9452 2009-10-30 Doug Kwan <dougkwan@google.com>
9454 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9456 2009-10-28 Ian Lance Taylor <iant@google.com>
9458 * object.h (class Relobj): Drop options parameter from
9459 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9460 do_scan_relocs, do_relocate. Change all callers.
9461 (class Sized_relobj): Drop options parameters from
9462 do_gc_process_relocs, do_scan_relocs, do_relocate,
9463 do_relocate_sections, relocate_sections, emit_relocs_scan,
9464 emit_relocs_scan_reltype. Change all callers.
9465 (struct Relocate_info): Remove options field and all references to
9467 * reloc.h (class Read_relocs): Remove options constructor
9468 parameter and options_ field. Change all callers.
9469 (class Gc_process_relocs, class Scan_relocs): Likewise.
9470 (class Relocate_task): Likewise.
9471 * target-reloc.h (scan_relocs): Remove options parameter. Change
9473 (scan_relocatable_relocs): Likewise.
9474 * target.h (class Sized_target): Remove options parameter from
9475 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9477 * gc.h (gc_process_relocs): Remove options parameter. Change all
9479 * arm.cc: Update functions to remove options parameters.
9480 * i386.cc: Likewise.
9481 * powerpc.cc: Likewise.
9482 * sparc.cc: Likewise.
9483 * x86_64.cc: Likewise.
9484 * testsuite/testfile.cc: Likewise.
9486 2009-10-28 Doug Kwan <dougkwan@google.com>
9488 * arm.cc (Arm_relobj): New class definition.
9489 (Arm_relobj::scan_sections_for_stubs,
9490 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9491 New method definitions.
9493 2009-10-28 Cary Coutant <ccoutant@google.com>
9495 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9496 (Plugin::cleanup_done_): New member.
9497 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9498 (Plugin_manager::cleanup_done_): Remove.
9499 (Plugin_manager::add_input_file): Edit error message.
9500 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9501 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9503 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9505 * fileread.cc: (File_read::View::~View): Use the new
9506 data_ownership_ filed.
9507 (File_read::~File_read): Dispose the new whole_file_view_.
9508 (File_read::open): Mmap the whole file if needed.
9509 (File_read::open): Use whole_file_view_ instead of contents_.
9510 (File_read::find_view): Use whole_file_view_ if applicable.
9511 (File_read::do_read): Use whole_file_view_ instead of contents_.
9512 (File_read::make_view): Use whole_file_view_ instead of contents_,
9513 update File_read::View::View call.
9514 (File_read::find_or_make_view): Update File_read::View::View
9516 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9518 (File_read::View::Data_ownership): New enum.
9519 (File_read::View::View): Replace bool mapped_ with Data_ownership
9521 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9522 (File_read::View::data_ownership_): New field.
9523 (File_read::contents_): Remove (replaced by whole_file_view_).
9524 (File_read::whole_file_view_): New field.
9525 * options.h (class General_options): Add --keep-files-mapped.
9527 2009-10-27 Cary Coutant <ccoutant@google.com>
9529 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9530 * testsuite/Makefile.am (plugin_test_5): New test case.
9531 * testsuite/Makefile.in: Regenerate.
9533 2009-10-25 Doug Kwan <dougkwan@google.com>
9535 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9536 from private to protected to allow access by child class.
9537 (Sized_relobj::do_relocate_sections): New method declaration.
9538 (Sized_relobj::relocate_sections): Virtualize.
9539 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9540 Sized_relobj::relocate_sections. Instantiate template explicitly
9541 for different target sizes and endianity.
9543 2009-10-24 Doug Kwan <dougkwan@google.com>
9545 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9546 (Arm_input_section::as_arm_input_section): New method.
9547 (Arm_output_section): New class definition.
9548 (Arm_output_section::create_stub_group,
9549 Arm_output_section::group_sections): New method definitions.
9551 2009-10-22 Doug Kwan <dougkwan@google.com>
9553 * arm.cc (Arm_input_section): New class definition.
9554 (Arm_input_section::init, Arm_input_section:do_write,
9555 Arm_input_section::set_final_data_size,
9556 Arm_input_section::do_reset_address_and_file_offset): New method
9559 2009-10-21 Doug Kwan <dougkwan@google.com>
9561 * arm.cc (Stub_table, Arm_input_section): New forward class
9563 (Stub_table): New class defintion.
9564 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9565 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9566 New method definition.
9568 2009-10-21 Doug Kwan <dougkwan@google.com>
9570 * arm.cc: Update copyright comments.
9571 (Target_arm): New forward class template declaration.
9572 (Arm_address): New type.
9573 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9574 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9575 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9577 (Insn_template): Same.
9578 (DEF_STUBS): New macro.
9579 (Stub_type): New enum type.
9580 (Stub_template): New class definition.
9583 (Stub_factory): Same.
9584 (Target_arm::Target_arm): Initialize may_use_blx_ and
9585 should_force_pic_veneer_.
9586 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9587 Target_arm::should_force_pic_veneer,
9588 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9589 Target_arm::using_thumb_only, Target_arm:;default_target): New
9591 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9592 New data member declarations.
9593 (Insn_template::size, Insn_template::alignment): New method defintions.
9594 (Stub_template::Stub_template): New method definition.
9595 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9596 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9597 (Stub_factory::Stub_factory): New method definition.
9598 * gold.h (string_hash): New template.
9599 * output.h (Input_section_specifier::hash_value): Use
9601 (Input_section_specifier::string_hash): Remove.
9602 * stringpool.cc (Stringpool_template::string_hash): Use
9605 2009-10-20 Doug Kwan <dougkwan@google.com>
9607 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9608 symbols of relaxed input sections.
9609 * output.h (Output_section::find_relaxed_input_section): Make
9612 2009-10-16 Doug Kwan <dougkwan@google.com>
9614 * dynobj.cc (Versions::Versions): Initialize version_script_.
9615 Only insert base version symbol definition for a shared object
9616 if version script defines any version versions.
9617 (Versions::define_base_version): New method definition.
9618 (Versions::add_def): Check that base version is not needed.
9619 (Versions::add_need): Define base version lazily.
9620 * dynobj.h (Versions::define_base_version): New method declaration.
9621 (Versions::needs_base_version_): New data member declaration.
9622 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9623 (check_DATA): Add no_version_test.stdout.
9624 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9626 * testsuite/Makefile.in: Regenerate.
9627 * testsuite/no_version_test.c: New file.
9628 * testsuite/no_version_test.sh: Ditto.
9630 2009-10-16 Doug Kwan <dougkwan@google.com>
9632 * expression.cc (class Segment_start_expression): New class definition.
9633 (Segment_start_expression::value): New method definition.
9634 (script_exp_function_segment_start): Return a new
9635 Segment_start_expression.
9636 * gold/script-c.h (script_saw_segment_start_expression): New function
9638 * script-sections.cc (Script_sections::Script_sections): Initialize
9639 SAW_SEGMENT_START_EXPRESSION_ to false.
9640 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9641 and -Tbbs options to specify section addresses if given in
9642 command line and no SEGMENT_START expression is seen in a script.
9643 * script-sections.h (Script_sections::saw_segment_start_expression,
9644 Script_sections::set_saw_segment_start_expression): New method
9646 (Script_sections::saw_segment_start_expression_): New data member
9648 * script.cc (script_saw_segment_start_expression): New function.
9649 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9650 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9651 script_test_7.sh and script_test_8.sh.
9652 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9653 script_test_8.stdout.
9654 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9655 (script_test_6, script_test_6.stdout, script_test_7,
9656 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9657 * Makefile.in: Regenerate.
9658 * testsuite/script_test_6.sh: New file.
9659 * testsuite/script_test_6.t: Same.
9660 * testsuite/script_test_7.sh: Same.
9661 * testsuite/script_test_7.t: Same.
9662 * testsuite/script_test_8.sh: Same.
9664 2009-10-16 Doug Kwan <dougkwan@google.com>
9666 * output.cc (Output_segment::set_section_list_address): Cast
9667 expressions to unsigned long long type to avoid format warnings.
9669 2009-10-15 Ian Lance Taylor <iant@google.com>
9671 * script.cc (Script_options::add_symbol_assignment): Always add a
9672 dot assignment to script_sections_.
9673 * script-sections.cc (Script_sections::add_dot_assignment):
9674 Initialize if necessary.
9676 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9677 program headers with no load segment if there is a linker script.
9679 * layout.cc (Layout::set_segment_offsets): Align the file offset
9680 to the segment aligment for -N or -n with no load segment.
9681 * output.cc (Output_segment::add_output_section): Don't crash if
9682 the first section is a TLS section.
9683 (Output_segment::set_section_list_addresses): Print an error
9684 message if the address moves backward in a linker script.
9685 * script-sections.cc
9686 (Output_section_element_input::set_section_addresses): Don't
9687 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9688 (Orphan_output_section::set_section_addresses): Likewise.
9690 2009-10-15 Doug Kwan <dougkwan@google.com>
9692 * layout.cc (Layout::finish_dynamic_section): Generate tags
9693 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9694 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9695 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9697 2009-10-14 Ian Lance Taylor <iant@google.com>
9699 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9701 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9702 data_shdr fields of relinfo.
9703 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9704 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9705 R_386_TLS_LDO_32, adjust based on section flags.
9706 (Target_i386::Relocate::fix_up_ldo): Remove.
9708 2009-10-13 Ian Lance Taylor <iant@google.com>
9710 Add support for -pie.
9711 * options.h (class General_options): Add -pie and
9713 (General_options::output_is_position_independent): Test -pie.
9714 (General_options::output_is_executable): Return true if not shared
9715 and not relocatable.
9716 (General_options::output_is_pie): Remove.
9717 * options.cc (General_options::finalize): Reject incompatible uses
9719 * gold.cc (queue_middle_tasks): A -pie link is not static.
9720 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9721 * symtab.cc (Symbol::final_value_is_known): Return false if
9722 output_is_position_independent.
9723 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9724 output_is_position_independent.
9725 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9726 output_is_position_independent.
9727 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9728 output_is_position_independent.
9729 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9731 (basic_pie_test.o, basic_pie_test): New targets.
9732 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9733 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9734 (two_file_pie_test): New target.
9735 * testsuite/Makefile.in: Rebuild.
9736 * README: Remove note saying that -pie is not supported.
9738 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9740 * options.h (class General_options): Add -init and -fini.
9741 * layout.cc (Layout::finish_dynamic_section): Emit
9742 given init and fini functions.
9744 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9746 * gc.h (gc_process_relocs): Check if icf is enabled using new
9748 * gold.cc (queue_initial_tasks): Likewise.
9749 (queue_middle_tasks): Likewise.
9750 * object.cc (do_layout): Likewise.
9751 * symtab.cc (is_section_folded): Likewise.
9752 * main.cc (main): Likewise.
9753 * reloc.cc (Read_relocs::run): Likewise.
9754 (Sized_relobj::do_scan_relocs): Likewise.
9755 * icf.cc (is_function_ctor_or_dtor): New function.
9756 (Icf::find_identical_sections): Check if function is ctor or dtor when
9758 * options.h (General_options::icf): Change option to be an enum.
9759 (Icf_status): New enum.
9760 (icf_enabled): New method.
9761 (icf_safe_folding): New method.
9762 (set_icf_status): New method.
9763 (icf_status_): New variable.
9764 * (options.cc) (General_options::finalize): Set icf_status_.
9765 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9766 icf_test and icf_keep_unique_test to use the --icf enum flag.
9767 * testsuite/icf_safe_test.sh: New file.
9768 * testsuite/icf_safe_test.cc: New file.
9770 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9772 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9773 includes to gc.h and icf.h.
9774 * arm.cc: Include gc.h.
9775 * gold.cc: Likewise.
9776 * i386.cc: Likewise.
9777 * powerpc.cc: Likewise.
9778 * sparc.cc: Likewise.
9779 * x86_64.cc: Likewise.
9780 * gc.h: Include icf.h.
9782 2009-10-11 Ian Lance Taylor <iant@google.com>
9784 * plugin.cc: Include "gold.h" before other header files.
9786 2009-10-10 Chris Demetriou <cgd@google.com>
9788 * options.h (Input_file_argument::Input_file_type): New enum.
9789 (Input_file_argument::is_lib_): Replace with...
9790 (Input_file_argument::type_): New member.
9791 (Input_file_argument::Input_file_argument): Take Input_file_type
9792 'type' rather than boolean 'is_lib' as second argument.
9793 (Input_file_argument::is_lib): Use type_.
9794 (Input_file_argument::is_searched_file): New function.
9795 (Input_file_argument::may_need_search): Handle is_searched_file.
9796 * options.cc (General_options::parse_library): Support -l:filename.
9797 (General_options::parse_just_symbols): Update for Input_file_argument
9799 (Command_line::process): Likewise.
9800 * archive.cc (Archive::get_file_and_offset): Likewise.
9801 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9802 * script.cc (read_script_file, script_add_file): Likewise.
9803 * fileread.cc (Input_file::Input_file): Likewise.
9804 (Input_file::will_search_for): Handle is_searched_file.
9805 (Input_file::open): Likewise.
9806 * readsyms.cc (Read_symbols::get_name): Likewise.
9807 * testsuite/Makefile.am (searched_file_test): New test.
9808 * testsuite/Makefile.in: Regenerate.
9809 * testsuite/searched_file_test.cc: New file.
9810 * testsuite/searched_file_test_lib.cc: New file.
9812 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9813 Ian Lance Taylor <iant@google.com>
9815 * descriptor.cc: Include <cstdio> and "binary-io.h".
9816 (Descriptors::open): Open the files in binary mode always.
9817 * script.cc (Lex::get_token): Treat \r as whitespace.
9819 2009-10-09 Ian Lance Taylor <iant@google.com>
9821 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9823 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9824 Ian Lance Taylor <iant@google.com>
9826 * configure.ac: Check for readv function also.
9827 * fileread.cc (readv): Define if not HAVE_READV.
9828 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9830 * config.in: Regenerate.
9831 * configure: Regenerate.
9833 2009-10-09 Doug Kwan <dougkwan@google.com>
9835 * layout.cc (Layout::make_output_section): Call target hook to make
9836 ordinary output section.
9837 (Layout::finalize): Adjust parameter list of call the
9838 Target::may_relax().
9839 * layout.h (class Layout::section_list): New method.
9840 * merge.h (Output_merge_base::entsize): Change visibility to public.
9841 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9843 (Output_merge_string::do_is_string): New method.
9844 * object.cc (Sized_relobj::do_setup): renamed from
9845 Sized_relobj::set_up.
9846 * object.h (Sized_relobj::adjust_shndx,
9847 Sized_relobj::initializ_input_to_output_maps,
9848 Sized_relobj::free_input_to_output_maps): Change visibilities to
9850 (Sized_relobj::setup): Virtualize.
9851 (Sized_relobj::do_setup): New method declaration.
9852 (Sized_relobj::invalidate_section_offset,
9853 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9854 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9855 * options.cc (parse_int): New function.
9856 * options.h (parse_int): New declaration.
9857 (DEFINE_int): New macro.
9858 (stub_group_size): New option.
9859 * output.cc (Output_section::Output_section): Initialize memebers
9860 merge_section_map_, merge_section_by_properties_map_,
9861 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9862 (Output_section::add_input_section): Handled deferred code-fill
9863 generation and remove an old comment.
9864 (Output_section::add_relaxed_input_section): New method definition.
9865 (Output_section::add_merge_input_section): Use merge section by
9866 properties map to speed to search. Update merge section maps
9868 (Output_section::build_relaxation_map): New method definition.
9869 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9871 (Output_section::relax_input_section): Renamed to
9872 Output_section::convert_input_sections_to_relaxed_sections and change
9873 interface to take a vector of pointers to relaxed sections.
9874 (Output_section::find_merge_section,
9875 Output_section::find_relaxed_input_section): New method definitions.
9876 (Output_section::is_input_address_mapped,
9877 Output_section::output_offset, Output_section::output_address):
9878 Use output section data maps to speed up searching.
9879 (Output_section::find_starting_output_address): Add comments.
9880 (Output_section::do_write,
9881 Output_section::write_to_postprocessing_buffer): Do code-fill
9882 generation as appropriate.
9883 (Output_section::get_input_sections): Invalidate relaxed input section
9885 (Output_section::restore_states): Adjust type of checkpoint .
9886 Invalidate relaxed input section map.
9887 * output.h (Output_merge_base): New class declaration.
9888 (Input_section_specifier): New class defintion.
9889 (class Output_relaxed_input_section) Change base class to
9890 Output_section_data_build.
9891 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9892 base class initializer.
9893 (Output_section::add_relaxed_input_section): New method declaration.
9894 (Output_section::Input_section): Change visibility to protected.
9895 (Output_section::Input_section::relobj,
9896 Output_section::Input_section::shndx): Handle relaxed input sections.
9897 Output_section::input_sections) Change visibility to protected. Also
9898 define overload to return a non-const pointer.
9899 (Output_section::Merge_section_properties): New class defintion.
9900 (Output_section::Merge_section_by_properties_map,
9901 Output_section::Output_section_data_by_input_section_map,
9902 Output_section::Relaxation_map): New types.
9903 (Output_section::relax_input_section): Rename method to
9904 Output_section::convert_input_sections_to_relaxed_sections and change
9905 interface to take a vector of relaxed section pointers.
9906 (Output_section::find_merge_section,
9907 Output_section::find_relaxed_input_section,
9908 Output_section::build_relaxation_map,
9909 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9910 New method declarations.
9911 (Output_section::merge_section_map_
9912 Output_section::merge_section_by_properties_map_,
9913 Output_section::relaxed_input_section_map_,
9914 Output_section::is_relaxed_input_section_map_valid_,
9915 Output_section::generate_code_fills_at_write_): New data members.
9916 * script-sections.cc
9917 (Output_section_element_input::set_section_addresses): Call
9918 current_data_size and addralign methods of relaxed input sections.
9919 (Orphan_output_section::set_section_addresses): Call current_data_size
9920 and addralign methods of relaxed input sections.
9921 * symtab.cc (Symbol_table::compute_final_value): Extract template
9922 from the body of Symbol_table::sized_finalize_symbol.
9923 (Symbol_table::sized_finalized_symbol): Call
9924 Symbol_table::compute_final_value.
9925 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9926 (Symbol_table::compute_final_value): New templated method declaration.
9927 * target.cc (Target::do_make_output_section): New method defintion.
9928 * target.h (Target::make_output_section): New method declaration.
9929 (Target::relax): Add more parameters for input objects, symbol table
9930 and layout. Adjust call to do_relax.
9931 (Target::do_make_output_section): New method declaration.
9932 (Target::do_relax): Add parameters for input objects, symbol table
9935 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9937 * pread.c: Include stdio.h.
9939 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9941 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9944 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9946 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9947 Change read_shndx type to unsigned int.
9948 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9950 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9951 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9952 Change read_shndx type to unsigned int.
9953 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9955 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9956 * layout.cc (Layout::create_symtab_sections): Cast the result of
9957 local_symcount * symsize to off_t in the gold_assert.
9959 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9961 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9962 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9964 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9965 (Arm_relocate_functions::thm_abs5): New function.
9966 (Arm_relocate_functions::abs12): New function.
9967 (Arm_relocate_functions::abs16): New function.
9968 (Arm_relocate_functions::base_abs): New function.
9969 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9970 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9971 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9973 (Scan::global): Likewise.
9974 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9975 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9976 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9977 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9980 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9982 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9983 (Arm_relocate_functions::movt_prel): New function.
9984 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9985 (Arm_relocate_functions::thm_movt_prel): New function.
9986 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9987 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9988 (Scan::global, Relocate::relocate): Likewise.
9989 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9991 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9993 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9994 Incremental_checker.
9995 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9997 (class Incremental_inputs_header): New class.
9998 (Incremental_inputs_header_writer): Edit comment.
9999 (Incremental_inputs_entry): New class.
10000 (Incremental_inputs_entry_writer): Edit comment.
10001 (Sized_incremental_binary::do_find_incremental_inputs_section):
10002 Add *strtab_shndx parameter, fill it.
10003 (Sized_incremental_binary::do_check_inputs): New method.
10004 (Incremental_checker::can_incrementally_link_output_file): Use
10005 Sized_incremental_binary::check_inputs.
10006 (Incremental_inputs::report_command_line): Save command line in
10009 (Incremental_binary::find_incremental_inputs_section): New
10011 (Incremental_binary::do_find_incremental_inputs_section): Add
10012 strtab_shndx parameter.
10013 (Incremental_binary::do_check_inputs): New pure virtual method.
10014 (Sized_incremental_binary::do_check_inputs): Declare.
10015 (Incremental_checker::Incremental_checker): Add incremental_inputs
10016 parameter, use it to initialize incremental_inputs_.
10017 (Incremental_checker::incremental_inputs_): New field.
10018 (Incremental_checker::command_line): New method.
10019 (Incremental_checker::inputs): New method.
10020 (Incremental_checker::command_line_): New field.
10022 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10024 * incremental.cc: Include <cstdarg> and "target-select.h".
10025 (vexplain_no_incremental): New function.
10026 (explain_no_incremental): New function.
10027 (Incremental_binary::error): New method.
10028 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10030 (make_sized_incremental_binary): New function.
10031 (open_incremental_binary): New function.
10032 (can_incrementally_link_file): Add checks if output is ELF and has
10034 * incremental.h: Include "elfcpp_file.h" and "output.h".
10035 (Incremental_binary): New class.
10036 (Sized_incremental_binary): New class.
10037 (open_incremental_binary): Declare.
10038 * object.cc (is_elf_object): Use
10039 elfcpp::Elf_recognizer::is_elf_file.
10040 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10041 * output.h (Output_file::filesize): New method.
10043 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10045 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10047 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10048 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10050 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10052 (Arm_relocate_functions::movw_abs_nc): New function.
10053 (Arm_relocate_functions::movt_abs): New function.
10054 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10055 (Arm_relocate_functions::thm_movt_abs): New function.
10056 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10057 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10058 (Scan::global): Likewise.
10059 (Relocate::relocate): Likewise.
10060 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10062 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10064 * arm.cc (Arm_relocate_functions::got_prel) New function.
10065 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10066 (Relocate::relocate): Likewise.
10067 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10069 2009-10-06 Ian Lance Taylor <iant@google.com>
10071 * options.h (class General_options): Define
10072 split_stack_adjust_size parameter.
10073 * object.h (class Object): Add uses_split_stack_ and
10074 has_no_split_stack_ fields. Add uses_split_stack and
10075 has_no_split_stack accessor functions. Declare
10076 handle_split_stack_section.
10077 (class Reloc_symbol_changes): Define.
10078 (class Sized_relobj): Define Function_offsets. Declare
10079 split_stack_adjust, split_stack_adjust_reltype, and
10081 * object.cc (Object::handle_split_stack_section): New function.
10082 (Sized_relobj::do_layout): Call handle_split_stack_section.
10083 * dynobj.cc (Sized_dynobj::do_layout): Call
10084 handle_split_stack_section.
10085 * reloc.cc (Sized_relobj::relocate_sections): Call
10086 split_stack_adjust for executable sections in split_stack
10087 objects. Pass reloc_map to relocate_section.
10088 (Sized_relobj::split_stack_adjust): New function.
10089 (Sized_relobj::split_stack_adjust_reltype): New function.
10090 (Sized_relobj::find_functions): New function.
10091 * target-reloc.h: Include "object.h".
10092 (relocate_section): Add reloc_symbol_changes parameter. Change
10094 * target.h (class Target): Add calls_non_split method. Declare
10095 do_calls_non_split virtual method. Declare match_view and
10097 * target.cc: Include "elfcpp.h".
10098 (Target::do_calls_non_split): New function.
10099 (Target::match_view): New function.
10100 (Target::set_view_to_nop): New function.
10101 * gold.cc (queue_middle_tasks): Give an error if mixing
10102 split-stack and non-split-stack objects with -r.
10103 * i386.cc (Target_i386::relocate_section): Add
10104 reloc_symbol_changes parameter.
10105 (Target_i386::do_calls_non_split): New function.
10106 * x86_64.cc (Target_x86_64::relocate_section): Add
10107 reloc_symbol_changes parameter.
10108 (Target_x86_64::do_calls_non_split): New function.
10109 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10111 * powerpc.cc (Target_powerpc::relocate_section): Add
10112 reloc_symbol_changes parameter.
10113 * sparc.cc (Target_sparc::relocate_section): Add
10114 reloc_symbol_changes parameter.
10115 * configure.ac: Call AM_CONDITIONAL for the default target.
10116 * configure: Rebuild.
10117 * testsuite/Makefile.am (TEST_AS): New variable.
10118 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10119 (check_DATA): Add split_i386 and split_x86_64 files.
10120 (SPLIT_DEFSYMS): Define.
10121 (split_i386_[1234n].o): New targets.
10122 (split_i386_[124]): New targets.
10123 (split_i386_[1234r].stdout): New targets.
10124 (split_x86_64_[1234n].o): New targets.
10125 (split_x86_64_[124]): New targets.
10126 (split_x86_64_[1234r].stdout): New targets.
10127 (MOSTLYCLEANFILES): Add new executables.
10128 * testsuite/split_i386.sh: New file.
10129 * testsuite/split_x86_64.sh: New file.
10130 * testsuite/split_i386_1.s: New file.
10131 * testsuite/split_i386_2.s: New file.
10132 * testsuite/split_i386_3.s: New file.
10133 * testsuite/split_i386_4.s: New file.
10134 * testsuite/split_i386_n.s: New file.
10135 * testsuite/split_x86_64_1.s: New file.
10136 * testsuite/split_x86_64_2.s: New file.
10137 * testsuite/split_x86_64_3.s: New file.
10138 * testsuite/split_x86_64_4.s: New file.
10139 * testsuite/split_x86_64_n.s: New file.
10140 * testsuite/testfile.cc (Target_test): Update relocation_section
10142 * testsuite/Makefile.in: Rebuild.
10144 2009-10-06 Ian Lance Taylor <iant@google.com>
10146 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10147 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10148 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10149 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10150 the address on ldo_addrs_.
10151 (Target_i386::Relocate::fix_up_ldo): New function.
10153 2009-10-06 Rafael Espindola <espindola@google.com>
10155 * plugin.cc (add_input_library): New.
10156 (Plugin::load): Add add_input_library to tv.
10157 (Plugin_manager::add_input_file): Add the is_lib argument.
10158 (add_input_file): Update call to Plugin_manager::add_input_file.
10159 (add_input_library): New.
10160 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10162 2009-09-30 Doug Kwan <dougkwan@google.com>
10164 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10165 symbol and call Symbol::may_need_copy_reloc to determine if
10166 a copy reloc is needed.
10167 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10168 nocopyreloc is given in command line.
10169 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10170 given in command line.
10171 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10172 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10173 of the removed Target_i386::may_need_copy_reloc.
10174 * options.h (copyreloc): New option with default value false.
10175 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10176 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10177 instead of the removed Target_powerpc::may_need_copy_reloc.
10178 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10179 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10180 instead of the removed Target_sparc::may_need_copy_reloc.
10181 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10182 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10183 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10184 instead of the removed Target_x86_64::may_need_copy_reloc.
10186 2009-09-30 Ian Lance Taylor <iant@google.com>
10188 * object.h (class Object): Remove target_ field, and target,
10189 sized_target, and set_target methods.
10190 (Object::sized_target): Remove.
10191 (class Sized_relobj): Update declarations. Remove sized_target.
10192 * object.cc (Sized_relobj::setup): Remove target parameter.
10193 Change all callers.
10194 (Input_objects::add_object): Don't do anything with the target.
10195 (make_elf_sized_object): Add punconfigured parameter. Change all
10196 callers. Set or test parameter target.
10197 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10198 Change all callers.
10199 * parameters.cc (Parameters::set_target): Change parameter type to
10201 (Parameters::default_target): Remove.
10202 (set_parameters_target): Change parameter type to be non-const.
10203 (parameters_force_valid_target): New function.
10204 (parameters_clear_target): New function.
10205 * parameters.h (class Parameters): Update declarations. Remove
10206 default_target method. Add sized_target and clear_target
10207 methods. Change target_ to be non-const.
10208 (set_parameters_target): Update declaration.
10209 (parameters_force_valid_target): Declare.
10210 (parameters_clear_target): Declare.
10211 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10212 as NULL if we aren't searching.
10213 (Add_symbols::run): Don't check for compatible target.
10214 * fileread.cc (Input_file::open_binary): Call
10215 parameters_force_valid_target.
10216 * gold.cc (queue_middle_tasks): Likewise.
10217 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10218 set_target on object.
10219 * dynobj.h (class Sized_dynobj): Update declarations.
10220 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10221 make_elf_object returns NULL.
10222 (Archive::include_member): Don't check whether object target is
10224 * output.cc (Output_section::add_input_section): Get target from
10226 (Output_section::relax_input_section): Likewise.
10227 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10229 (Sized_relobj::do_scan_relocs): Likewise.
10230 (Sized_relobj::relocate_sections): Likewise.
10231 * resolve.cc (Symbol_table::resolve): Likewise.
10232 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10233 parameter. Change all callers.
10234 (Symbol_table::add_from_object): Get target from parameters.
10235 (Symbol_table::add_from_relobj): Don't check object target.
10236 (Symbol_table::add_from_dynobj): Likewise.
10237 (Symbol_table::define_special_symbol): Get target from
10239 * symtab.h (class Symbol_table): Update declaration.
10240 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10241 parameter. Change all callers. Clear parameter target.
10242 (Binary_test): Test target here.
10243 * testsuite/object_unittest.cc (gold_testsuite): Remove
10244 target_test_pointer parameter. Change all callers.
10245 (Object_test): Test target here.
10247 2009-09-26 Ian Lance Taylor <iant@google.com>
10249 * testsuite/initpri1.c: Don't try to use constructor priorities if
10250 compiling with gcc before 4.3.
10252 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10254 * testsuite/retain_symbols_file_test.sh (check_present): Change
10255 output file name to retain_symbols_file_test.stdout.
10256 (check_absent): Likewise.
10258 2009-09-18 Craig Silverstein <csilvers@google.com>
10260 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10261 * options.cc: Include <cerrno> and <fstream>.
10262 (General_options::finalize): Parse -retain-symbols-file tag.
10263 * options.h: New flag.
10264 (General_options): New method should_retain_symbol, new
10265 variable symbols_to_retain.
10266 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10267 should_retain_symbol map.
10268 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10269 * testsuite/Makefile.in: Regenerate.
10270 * testsuite/retain_symbols_file_test.sh: New file.
10272 2009-09-18 Nick Clifton <nickc@redhat.com>
10274 * po/es.po: Updated Spanish translation.
10276 2009-09-17 Doug Kwan <dougkwan@google.com>
10278 * debug.h (DEBUG_RELAXATION): New constant.
10279 (DEBUG_ALL): Add DEBUG_RELAXATION.
10280 (debug_string_to_enum): Add relaxation debug option.
10282 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10283 Layout::Relaxation_debug_check::read_sections,
10284 Layout::Relaxation_debug_check::read_sections): New method definitions.
10285 (Layout::Layout): Initialize data members
10286 record_output_section_data_from_scrips_,
10287 script_output_section_data_list_ and relaxation_debug_check_.
10288 (Layout::save_segments, Layout::restore_segments,
10289 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10290 Layout::relaxation_loop_body): New method definitions.
10291 (Layout::finalize): Support relaxation. Move section layout code to
10292 Layout::relaxation_loop_body.
10293 (Layout::set_asection_address_from_script): Move code for orphan
10294 section placement out.
10295 (Layout::place_orphan_sections_in_script): New method definition.
10296 * layout.h (Output_segment_headers, Output_file_header):
10297 New forward class declarations.
10298 (Layout::~Layout): Define.
10299 (Layout::new_output_section_data_from_script): New method definition.
10300 (Layout::place_orphan_sections_in_script): New method declaration.
10301 (Layout::Segment_states): New type declaration.
10302 (Layout::save_segments, Layout::restore_segments,
10303 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10304 Layout::relaxation_loop_body): New method declarations.
10305 (Layout::Output_section_data_list): New type declaration.
10306 (Layout::Relaxation_debug_check): New class definition.
10307 (Layout::record_output_section_data_from_script_,
10308 Layout::script_output_section_data_list_, Layout::segment_states_,
10309 Layout::relaxation_debug_check_): New data members.
10310 * output.cc: (Output_section_headers::do_size): New method definition.
10311 (Output_section_headers::Output_section_headers): Move size
10312 computation to Output_section_headers::do_size.
10313 (Output_segment_headers::do_size): New method definition.
10314 (Output_file_header::Output_file_header): Move size computation to
10315 Output_file_header::do_size and call it.
10316 (Output_file_header::do_size): New method definition.
10317 (Output_data_group::Output_data_group): Adjust call to
10318 Output_section_data.
10319 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10320 (Output_symtab_xindex::do_write): Add array bound check.
10321 (Output_section::Input_section::print_to_mapfile): Handle
10322 RELAXED_INPUT_SECTION_CODE.
10323 (Output_section::Output_section): Initialize data member checkpoint_.
10324 (Output_section::~Output_section): Delete checkpoint object pointed
10326 (Output_section::add_input_section): Always add an Input_section if
10328 (Output_section::add_merge_input_section): Add assert.
10329 (Output_section::relax_input_section): New method definition.
10330 (Output_section::set_final_data_size): Set load address to zero for
10331 an unallocated section.
10332 (Output_section::do_address_and_file_offset_have_reset_values):
10333 New method definition.
10334 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10335 Handle relaxed input section.
10336 (Output_section::sort_attached_input_sections): Checkpoint input
10337 section list lazily.
10338 (Output_section::get_input_sections): Change type of input_sections to
10339 list of Simple_input_section pointers. Checkpoint input section list
10340 lazily. Also handle relaxed input sections.
10341 (Output_section::add_input_section_for_script): Take a reference to
10342 a Simple_input_section object instead of Relobj pointer and section
10343 index as parameter. Handle relaxed input sections.
10344 (Output_section::save_states, Output_section::restore_states): New
10345 method definitions.
10346 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10347 (Output_data::is_data_size_fixed): New method definition.
10348 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10350 (Output_data::address_and_file_offset_have_reset_values): New method
10352 (Output_data::do_address_and_file_offset_have_reset_values): New method
10354 (Output_data::set_data_size): Check that data size is not fixed.
10355 (Output_data::fix_data_size): New method definition.
10356 (Output_data::is_data_size_fixed_): New data member.
10357 (Output_section_headers::set_final_data_size): New method definition.
10358 (Output_section_headers::do_size): New method declaration.
10359 (Output_segment_headers::set_final_data_size): New method definition.
10360 (Output_segment_headers::do_size): New method declaration.
10361 (Output_file_header::set_final_data_size)::New method definition.
10362 (Output_file_header::do_size)::New method declaration.
10363 (Output_section_data::Output_section_data): Add new parameter
10364 is_data_size_fixed and use it to fix data size.
10365 (Output_data_const::Output_data_const): Adjust call to base class
10366 constructor and fix data size.
10367 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10368 base class constructor and fix data size.
10369 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10370 base class constructor and fix data size.
10371 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10372 class constructor and fix data size.
10373 (Output_data_group::set_final_data_size): New method definition.
10374 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10375 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10376 class constructor and fix data size.
10377 (Output_relaxed_input_section): New class definition.
10378 (Output_section::Simple_input_section): New class definition.
10379 (Output_section::get_input_sections): Adjust parameter list.
10380 (Output_section::add_input_section_for_script): Same.
10381 (Output_section::save_states, Output_section::restore_states,
10382 Output_section::do_address_and_file_offset_have_reset_values,
10383 (Output_section::Input_section::Input_section): Handle
10384 RELAXED_INPUT_SECTION_CODE. Add new overload for
10385 Output_relaxed_input_section.
10386 (Output_section::Input_section::is_input_section,
10387 Output_section::Input_section::set_output_section): Handle relaxed
10389 (Output_section::Input_section::is_relaxed_input_section,
10390 Output_section::Input_section::output_section_data,
10391 Output_section::Input_section::relaxed_input_section): New method
10393 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10395 (Output_section::Input_section::u1_): Update comments.
10396 (Output_section::Input_section::u2_): Add new union member poris.
10397 (Output_section::Checkpoint_output_section): New classs definition.
10398 (Output_section::relax_input_section): New method declaration.
10399 (Output_section::checkpoint_): New data member.
10400 (Output_segment): Update comments.
10401 (Output_segment::Output_segment): Un-privatize copy constructor.
10402 (Output_segment::operator=): Un-privatize.
10403 * script-sections.cc (Output_section_element::Input_section_list):
10404 Change element type to Output_section::Simple_input_section.
10405 (Output_section_element_dot_assignment::set_section_addresses):
10406 Register output section data for relaxation clean up.
10407 (Output_data_exression::Output_data_expression): Adjust call to base
10408 constructor to fix data size.
10409 (Output_section_element_data::set_section_addresses): Register
10410 Output_data_expression object for relaxation clean up.
10411 (struct Input_section_info): Replace Relobj pointer and section index
10412 pair with Output_section::Simple_input_section and Convert struct to a
10414 (Input_section_sorter::operator()): Adjust access to
10415 Input_section_info data member to use accessors.
10416 (Output_section_element_input::set_section_addresses): Use layout
10417 parameter. Adjust code to use Output_section::Simple_input_section
10418 and Input_secction_info classes. Register filler for relaxation
10420 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10421 and section index pair with Output_section::Simple_input_section
10422 class. Adjust code accordingly.
10423 (Phdrs_element::release_segment): New method definition.
10424 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10426 (Script_sections::release_segments): New method definition.
10427 * gold/script-sections.h (Script_sections::release_segments): New
10428 method declaration.
10429 * gold/target.h (Target::may_relax, Target::relax,
10430 Target::do_may_relax, Target::do_relax): New method definitions.
10432 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10434 * arm.cc (has_signed_unsigned_overflow): New function.
10435 (Arm_relocate_functions::abs8): New function.
10436 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10437 (Target_arm::Scan::global): Likewise.
10438 (Target_arm::relocate::relocate): Likewise.
10439 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10442 2009-09-16 Cary Coutant <ccoutant@google.com>
10444 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10445 * testsuite/Makefile.in: Regenerate.
10447 2009-09-11 Nick Clifton <nickc@redhat.com>
10449 * po/gold.pot: Updated by the Translation project.
10451 2009-09-08 Cary Coutant <ccoutant@google.com>
10453 * output.cc (Output_file::open): Add execute permission to empty file.
10454 * testsuite/Makefile.am (permission_test): New test.
10455 * testsuite/Makefile.in: Regenerate.
10457 2009-09-02 Ian Lance Taylor <iant@google.com>
10459 * output.cc (Output_file::resize): Call map_no_anonymous rather
10462 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10464 * gold.cc: Include "incremental.h".
10465 (queue_initial_tasks): Call Incremental_checker methods.
10466 * incremental.cc: Include "output.h".
10467 (Incremental_checker::can_incrementally_link_output_file): New
10469 * incremental.h (Incremental_checker): New class.
10471 * output.cc (Output_file::open_for_modification): New method.
10472 (Output_file::map_anonymous): Changed return type to bool. Record
10473 map in base_ field.
10474 (Output_file::map_no_anonymous): New method, broken out of map.
10475 (Output_file::map): Use map_no_anonymous and map_anonymous.
10476 * output.h (class Output_file): Update declarations.
10478 2009-08-24 Cary Coutant <ccoutant@google.com>
10480 * options.h (Command_line::Pre_options): New class.
10481 (Command_line::pre_options): New member.
10482 * options.cc (gold::options::ready_to_register): New variable.
10483 (One_option::register_option): Do nothing if not registering options.
10484 Assert if same short option registered twice.
10485 (General_options::General_options): Turn off option registration when
10487 (Command_line::Pre_options::Pre_options): New constructor.
10489 2009-08-24 Cary Coutant <ccoutant@google.com>
10491 * options.h (General_options::no_keep_memory): Remove incorrect
10494 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10496 * Makefile.am (am__skiplex, am__skipyacc): New.
10497 * Makefile.in: Regenerate.
10499 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10501 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10502 (INCLUDES): ... this.
10503 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10504 (AM_CPPFLAGS): Renamed from ...
10505 (INCLUDE): ... this.
10506 * Makefile.in, testsuite/Makefile.in: Regenerate.
10508 * Makefile.in: Regenerate.
10509 * aclocal.m4: Likewise.
10510 * config.in: Likewise.
10511 * configure: Likewise.
10512 * testsuite/Makefile.in: Likewise.
10514 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10515 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10516 * Makefile.in: Regenerate.
10517 * testsuite/Makefile.in: Regenerate.
10519 2009-08-19 Cary Coutant <ccoutant@google.com>
10521 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10522 symbols in shared libraries overridden by hidden or internal symbols
10523 in the main program.
10525 2009-08-19 Chris Demetriou <cgd@google.com>
10527 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10528 checking source file names in error messages.
10530 2009-08-18 Doug Kwan <dougkwan@google.com>
10532 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10533 an elcpp::Ehdr as parameter. Adjust call to set_target.
10534 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10535 an elfcpp::Ehdr as parameter.
10536 * object.cc (Object::set_target): Remove the version that looks up
10537 a target and sets it.
10538 (Sized_relobj::setup): Take a Target object instead of
10539 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10540 (make_elf_sized_object): Find target and ask target to
10541 make an ELF object.
10542 * object.h: (Object::set_target): Remove the version that looks up
10543 a target and sets it.
10544 (Sized_relobj::setup): Take a Target object instead of
10545 an elfcpp:Ehdr as parameter.
10546 * target.cc: Include dynobj.h.
10547 (Target::do_make_elf_object_implementation): New.
10548 (Target::do_make_elf_object): New.
10549 * target.h (Target::make_elf_object): New template declaration.
10550 (Target::do_make_elf_object): New method declarations.
10551 (Target::do_make_elf_object_implementation): New template declaration.
10553 2009-08-14 Ian Lance Taylor <iant@google.com>
10555 * gold.h (FUNCTION_NAME): Define.
10556 (gold_unreachable): Use FUNCTION_NAME.
10558 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10560 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10561 symbol in the --keep-unique list is not found.
10563 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10565 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10566 been maked as --keep-unique.
10567 (Icf::unfold_section): New function.
10568 * icf.h (Icf::unfold_section): New function.
10569 * options.h (General_options::keep_unique): New option.
10570 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10571 * testsuite/Makefile.in: Regenerate.
10572 * testsuite/icf_keep_unique_test.sh: New file.
10573 * testsuite/icf_keep_unique_test.cc: New file.
10575 2009-08-12 Cary Coutant <ccoutant@google.com>
10578 * resolve.cc (Symbol_table::resolve): Check for references from
10579 dynamic objects to hidden and internal symbols.
10580 * testsuite/Makefile.am (hidden_test.sh): New test.
10581 * testsuite/Makefile.in: Regenerate.
10582 * testsuite/hidden_test.sh: New script.
10583 * testsuite/hidden_test_1.c: New test source.
10584 * testsuite/hidden_test_main.c: New test source.
10586 2009-08-11 Doug Kwan <dougkwan@google.com>
10588 * arm.cc: Update comments.
10589 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10590 segment to locate the .ARM.exidx section if present.
10592 2009-08-09 Doug Kwan <dougkwan@google.com>
10594 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10597 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10598 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10601 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10603 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10604 valid tls_segment only for non-debug-section relocations.
10605 * testsuite/Makefile.am: Add gc_tls_test.
10606 * testsuite/Makefile.in: Regenerate.
10607 * testsuite/gc_tls_test.cc: New file.
10608 * testsuite/gc_tls_test.sh: New file.
10610 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10612 * icf.cc: New file.
10614 * Makefile.am (CCFILES): Add icf.cc.
10615 (HFILES): Add icf.h
10616 * Makefile.in: Regenerate.
10617 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10618 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10619 section, symbol and addend information for the relocs.
10620 * gold.cc (queue_middle_tasks): Call identical code folding.
10621 * gold.h: Add defines for multimap.
10622 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10623 to the call of finalize_local_symbols.
10624 * main.cc (main): Create object of class Icf.
10625 * object.cc (Sized_relobj::do_layout): Allow this function to be
10626 called twice during icf.
10627 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10628 to sections marked as identical by icf.
10629 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10631 (Sized_relobj::do_section_entsize): New function.
10632 * object.h (Object::section_entsize): New function.
10633 (Object::do_section_entsize): New pure virtual function.
10634 (Relobj::finalize_local_symbols): Add new parameter.
10635 (Relobj::do_section_entsize): New function.
10636 * options.h (General_options::icf): New option.
10637 (General_options::icf_iterations): New option.
10638 (General_options::print_icf_sections): New option.
10639 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10640 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10641 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10643 * symtab.cc (Symbol_table::is_section_folded): New function.
10644 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10645 to sections marked as identical by icf.
10646 * symtab.h (Symbol_table::set_icf): New function.
10647 (Symbol_table::icf): New function.
10648 (Symbol_table::is_section_folded): New function.
10649 (Symbol_table::icf_): New data member.
10650 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10651 * testsuite/Makefile.am: Add commands to build icf_test.
10652 * testsuite/Makefile.in: Regenerate.
10653 * testsuite/icf_test.sh: New file.
10654 * testsuite/icf_test.cc: New file.
10656 2009-07-24 Chris Demetriou <cgd@google.com>
10658 * layout.cc (is_compressible_debug_section): Fix incorrect
10659 comment about compressed section names.
10661 2009-07-20 Ian Lance Taylor <ian@airs.com>
10664 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10666 2009-07-16 Ian Lance Taylor <iant@google.com>
10669 * layout.h: #include <map>.
10670 (class Kept_section): Change from struct to class. Add accessors
10671 and setters. Add section size to Comdat_group mapping. Change
10672 Comdat_group to std::map. Add is_comdat_ field. Add
10673 linkonce_size field in union.
10674 (class Layout): Update declaration of find_or_add_kept_section.
10675 Don't declare find_kept_object.
10676 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10677 parameter. Add object, shndx, is_comdat, and is_group_name
10678 parameters. Change all callers. Adjust for new Kept_section.
10679 (Layout::find_kept_object): Remove.
10680 * object.cc (Sized_relobj::include_section_group): Update use of
10681 Kept_section. Rename secnum to shndx. Only record
10682 Kept_comdat_section if sections are the same size.
10683 (Sized_relobj::include_linkonce_section): Update use of
10684 Kept_section. Only record Kept_comdat_section if sections are the
10685 same size. Set size of linkonce section.
10686 (Sized_relobj::map_to_kept_section): Update call to
10687 get_kept_comdat_section.
10688 * object.h (class Sized_relobj): Rename fields in
10689 Kept_comdat_section to drop trailing underscores; change object
10690 field to Relobj*. Change Kept_comdat_section_table to store
10691 struct rather than pointer.
10692 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10693 Add kept_object and kept_shndx parameters. Change all callers.
10694 (Sized_relobj::get_kept_comdat_section): Change return type to
10695 bool. Add kept_object and kept_shndx parameters. Change all
10697 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10698 Layout::find_or_add_kept_section.
10700 2009-07-09 Ian Lance Taylor <iant@google.com>
10702 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10703 Reserve space in the hash table.
10705 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10707 * fileread.cc (File_read::get_mtime): New method.
10708 * fileread.h (Timespec): New structure.
10709 (File_read::get_mtime): New method.
10710 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10711 Renamed from timestamp_nsec.
10712 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10714 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10716 (Incremental_inputs::report_archive): Save mtime; style fix.
10717 (Incremental_inputs::report_obejct): Save mtime; style fix.
10718 (Incremental_inputs::report_script): Save mtime; style fix.
10719 (Incremental_inputs::finalize_inputs): Style fix.
10720 (Incremental_inputs::finalize): Style fix.
10721 (Incremental_inputs::create_input_section_data): Store inputs
10723 * incremental.h (Incremental_inputs::report_script): Add mtime
10725 (Incremental_inputs::Input_info::Input_info): Intialize only one
10727 (Incremental_inputs::Input_info::archive): Move to nameless
10729 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10730 (Incremental_inputs::Input_info::script): Move to nameless union.
10731 (Incremental_inputs::mtime): New field.
10732 * script.cc (read_input_script): Pass file mtime to
10734 * script.h (Script_info::inputs): Style fix.
10736 2009-07-01 Ian Lance Taylor <ian@airs.com>
10738 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10741 2009-06-24 Ian Lance Taylor <iant@google.com>
10744 * layout.cc (Layout::choose_output_section): If we find an
10745 existing section, update the flags.
10746 (Layout::create_notes): New function, broken out of
10748 (Layout::finalize): Don't create note sections.
10749 (Layout::create_note): Don't crash if linker script discards
10751 (Layout::create_gold_note): Likewise.
10752 (Layout::create_build_id): Likewise. Don't set
10753 after_input_sections on the section.
10754 (Layout::create_executable_stack_info): Remove target parameter.
10756 * layout.h (class Layout): Declare create_notes. Update
10757 declaration of create_executable_stack_info.
10758 * gold.cc (queue_middle_tasks): Call create_notes.
10759 * output.cc (Output_section::update_flags_for_input_section): Move
10760 here from output.h. If SHF_ALLOC flag is newly set, mark address
10762 * output.h (Output_data::mark_address_invalid): New function.
10763 (class Output_section): Only declare, not define,
10764 update_flags_for_input_section. Remove set_flags.
10766 2009-06-24 Ian Lance Taylor <iant@google.com>
10768 * script-sections.cc (Output_section_definition::
10769 set_section_addresses): Rename shadowing local load_address to
10772 2009-06-24 Ian Lance Taylor <iant@google.com>
10775 * reloc.cc (relocate_sections): Skip empty relocation sections.
10777 2009-06-23 Ian Lance Taylor <iant@google.com>
10780 * layout.cc (Layout::create_note): Use choose_output_section
10781 rather than make_output_section.
10783 2009-06-23 Ian Lance Taylor <iant@google.com>
10786 * options.cc (General_options::parse_V): Set printed_version_.
10787 (General_options::General_options): Initialize printed_version_.
10788 * options.h (class General_options): Add printed_version_ field.
10789 * gold.cc (queue_initial_tasks): If there are no input files,
10790 don't give a fatal error if we printed the version information.
10791 (queue_middle_tasks): If using -r with a shared object, give a
10792 fatal error rather than an ordinary error.
10794 2009-06-23 Ian Lance Taylor <iant@google.com>
10797 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10798 (Layout::make_output_section): Set have_stabstr_section_ if we see
10799 a .stab*str section.
10800 (Layout::finalize): Call link_stabs_sections.
10801 (Layout::link_stabs_sections): New file.
10802 * layout.h (class Layout): Add have_stabstr_section_ field.
10803 Declare link_stabs_sections.
10805 2009-06-23 Doug Kwan <dougkwan@google.com>
10807 * Makefile.am (libgold_a_LIBADD): New.
10808 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10809 * Makefile.in: Regenerate.
10810 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10811 * configure: Regenerate.
10812 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10813 * fileread.cc: Include sys/state.h
10814 * gold.h: Declare memmem and strndup if found missing.
10815 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10817 2009-06-23 Ian Lance Taylor <iant@google.com>
10819 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10820 * configure: Rebuild.
10822 2009-06-23 Ian Lance Taylor <iant@google.com>
10825 * object.cc (Object::section_contents): Don't try to get a view if
10826 the section has length zero.
10827 (Object::handle_gnu_warning_section): If the section is empty, use
10828 the name of the section as the warning.
10830 2009-06-23 Ian Lance Taylor <iant@google.com>
10833 * stringpool.h (class Stringpool_template): Add optimize_ field.
10834 (Stringpool_template::set_optimize): New function.
10835 * stringpool.cc (Stringpool_template::Stringpool_template):
10836 Initialize optimize_ field.
10837 (Stringpool_template::set_string_offsets): Test local optimize
10838 fild rather than parameter.
10839 * layout.cc (Layout::Layout): Call set_optimize on the section
10842 2009-06-22 Ian Lance Taylor <iant@google.com>
10845 * yyscript.y: Parse TARGET.
10846 * script.cc (script_set_target): New function.
10847 * script-c.h (script_set_target): Declare.
10848 * options.cc (General_options::string_to_object_format): Rename
10849 from string_to_object_format in anonymous namespace. Change
10851 * options.h (class General_options): Declare
10852 string_to_object_format.
10854 2009-06-22 Ian Lance Taylor <iant@google.com>
10856 * script-sections.cc (Script_sections::create_segments): Don't put
10857 program headers in a PT_LOAD segment if -n or -N.
10859 2009-06-22 Ian Lance Taylor <iant@google.com>
10862 * options.h (class General_options): Add -z lazy and -z now. Sort
10863 -z options into alphabetical order.
10864 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10866 2009-06-21 Ian Lance Taylor <iant@google.com>
10868 * layout.cc (Layout::make_output_section): Call
10869 Target::new_output_section.
10870 (Layout::attach_allocated_section_to_segment): Put large section
10871 sections in a separate load segment with the large segment flag
10873 (Layout::segment_precedes): Sort large data segments after other
10875 (align_file_offset): New static function.
10876 (Layout::set_segment_offsets): Use align_file_offset.
10877 * output.h (class Output_section): Add is_small_section_ and
10878 is_large_section_ fields.
10879 (Output_section::is_small_section): New function.
10880 (Output_section::set_is_small_section): New function.
10881 (Output_section::is_large_section): New function.
10882 (Output_section::set_is_large_section): New function.
10883 (Output_section::is_large_data_section): New function.
10884 (class Output_segment): Add is_large_data_segment_ field.
10885 (Output_segment::is_large_data_segment): New function.
10886 (Output_segment::set_is_large_data_segment): New function.
10887 * output.cc (Output_section::Output_section): Initialize new
10889 (Output_segment::Output_segment): Likewise.
10890 (Output_segment::add_output_section): Add assertion that large
10891 data sections always go in large data segments. Force small data
10892 sections to the end of the list of data sections. Force small BSS
10893 sections to the start of the list of BSS sections. For large BSS
10894 sections to the end of the list of BSS sections.
10895 * symtab.h (class Symbol): Declare is_common_shndx.
10896 (Symbol::is_defined): Check Symbol::is_common_shndx.
10897 (Symbol::is_common): Likewise.
10898 (class Symbol_table): Define enum Commons_section_type. Update
10899 declarations. Add small_commons_ and large_commons_ fields.
10900 * symtab.cc (Symbol::is_common_shndx): New function.
10901 (Symbol_table::Symbol_table): Initialize new fields.
10902 (Symbol_table::add_from_object): Put small and large common
10903 symbols in the right list.
10904 (Symbol_table::sized_finalized_symbol): Check
10905 Symbol::is_common_shndx.
10906 (Symbol_table::sized_write_globals): Likewise.
10907 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10908 common symbol lists. Don't call do_allocate_commons_list if the
10910 (Symbol_table::do_allocate_commons_list): Remove is_tls
10911 parameter. Add comons_section_type parameter. Change all
10912 callers. Handle small and large common symbols.
10913 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10914 Symbol::is_common_shndx.
10915 * resolve.cc (symbol_to_bits): Likewise.
10916 * target.h (Target::small_common_shndx): New function.
10917 (Target::small_common_section_flags): New function.
10918 (Target::large_common_shndx): New function.
10919 (Target::large_common_section_flags): New function.
10920 (Target::new_output_section): New function.
10921 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10922 small_common_section_flags, and large_common_section_flags
10924 (Target::do_new_output_section): New virtual function.
10925 * arm.cc (Target_arm::arm_info): Initialize new fields.
10926 * i386.cc (Target_i386::i386_info): Likewise.
10927 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10929 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10930 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10931 (Target_x86_64::do_new_output_section): New function.
10932 * configure.ac: Define conditional MCMODEL_MEDIUM.
10933 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10934 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10935 (large_LDFLAGS): Define.
10936 * testsuite/large.c: New file.
10937 * testsuite/testfile.cc (Target_test::test_target_info):
10938 Initialize new fields.
10939 * configure, testsuite/Makefile.in: Rebuild.
10941 2009-06-05 Doug Kwan <dougkwan@google.com>
10943 * Makefile.am (CCFILES): Add target.cc.
10944 * Makefile.in: Regenerate.
10945 * i386.cc (class Target_i386): Define new virtual method to
10946 override do_is_local_label_name in parent.
10947 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10948 local symbols if --discard-locals or -X is given.
10949 * options.h (class General_options): Declare new options
10950 '--discard-locals' and '-X' for discarding locals.
10951 * target.h (class Target): Define new methods is_local_label_name.
10952 Declare new virtual method do_is_local_label_name.
10953 * target.cc: New file.
10954 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10955 (check_SCRIPTS): Add discard_locals_test.sh.
10956 (check_DATA): Add discard_local_tests.syms.
10957 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10958 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10959 * testsuite/Makefile.in: Regenerate.
10960 * testsuite/discard_locals_test.c: New file.
10961 * testsuite/discard_locals_test.sh: Same.
10963 2009-06-05 Doug Kwan <dougkwan@google.com>
10965 * object.cc (Sized_relobj::Sized_relobj): Initialize
10966 discarded_eh_frame_shndx_ to -1U.
10967 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10969 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10970 a discarded .eh_frame section.
10971 (Sized_relobj::do_finalize_local_symbols): Ditto.
10972 * object.h (class Sized_relobj): Declare new member
10973 discarded_eh_frame_shndx_.
10974 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10975 (local_labels_test.o, local_labels_test): New rules.
10976 * testsuite/Makefile.in: Regenerate.
10978 2009-06-04 Doug Kwan <dougkwan@google.com>
10980 * layout.cc (Layout::section_name_mapping): Add mapping for
10981 special ARM sections.
10983 2009-06-03 Doug Kwan <dougkwan@google.com>
10985 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10986 (utils::has_overflow): Same.
10988 2009-06-03 Ian Lance Taylor <iant@google.com>
10990 * layout.cc (Layout::section_name_mapping): New array, replacing
10991 Layout::linkonce_mapping.
10992 (Layout::section_name_mapping_count): New variable, replacing
10993 Layout::linkonce_mapping_count.
10994 (Layout::linkonce_output_name): Remove.
10995 (Layout::output_section_name): Rewrite.
10996 * layout.h (class Layout): Rename Linkonce_mapping to
10997 Section_name_mapping, linkonce_mapping to section_name_mapping,
10998 linkonce_mapping_count to section_name_mapping_count. Don't
10999 declare linkonce_output_name.
11001 2009-06-03 Doug Kwan <dougkwan@google.com>
11003 * gold/arm.cc (namespace utils): New.
11004 (Target_arm::reloc_is_non_pic): Define new method.
11005 (class Arm_relocate_functions): New.
11006 (Target_arm::Relocate::relocate): Handle relocation types used by
11009 2009-06-03 Ian Lance Taylor <iant@google.com>
11011 * arm.cc (Target_arm::scan::global): Use || instead of |.
11013 2009-06-02 Doug Kwan <dougkwan@google.com>
11015 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11016 issued_non_pic_error_.
11017 (class Target_arm::Scan): Declare new method check_non_pic.
11018 Define new method symbol_needs_plt_entry.
11019 Declare new data member issued_non_pic_error_.
11020 (class Target_arm::Relocate): Declare new method
11021 should_apply_static_reloc.
11022 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11023 (Target_arm::Scan::check_non_pic): Define new method.
11024 (Target_arm::Scan::local): Handle a small subset of reloc types used
11026 (Target_arm::Scan::local): Same.
11027 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11029 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11031 * incremental.cc (Incremental_inputs::report_command_line): Filter
11032 out --incremental-* options.
11034 2009-05-29 Doug Kwan <dougkwan@google.com>
11036 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11038 (class Target_arm): Update comment.
11039 (Target_arm::Target_arm): Initialize new data members GOT_,
11040 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11041 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11042 and Target_arm::rel_dyn_section.
11043 Declare new_enum Target_arm::Got_type.
11044 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11046 Update commments for member do_dynsym_value.
11047 (Target_arm::got_size, Target_arm::plt_section,
11048 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11049 new methods inside class defintion.
11050 (Target_arm::got_section): Define new method.
11051 (Target_arm::rel_dyn_section): Same.
11052 (Output_data_plt_arm): New template class.
11053 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11054 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11055 (Output_data_plt_arm::add_entry): Same.
11056 (Output_data_plt_arm::first_plt_entry): Define new
11057 static data member for PLT instruction template.
11058 (Output_data_plt_arm::plt_entry): Same.
11059 (Output_data_plt_arm::do_write): Define new method.
11060 (Target_arm::make_plt_entry): Same.
11061 (Target_arm::do_finalize_sections): Same.
11062 (Target_arm::do_dynsym_value): Same.
11064 2009-05-28 Doug Kwan <dougkwan@google.com>
11066 * Makefile.am (TARGETSOURCES): Add arm.cc.
11067 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11068 * Makefile.in: Regenerate.
11069 * arm.cc: New file.
11070 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11072 2009-05-26 Doug Kwan <dougkwan@google.com>
11074 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11075 (General_options::check_excluded_libs): Strip off directories in
11076 archive name before matching like GNU ld does.
11077 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11078 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11079 (exclude_libs_test_LDFLAGS): Add linker option
11080 -Wl,--exclude-libs,libexclude_libs_test_3
11081 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11082 an explicit archive without using -l.
11083 (alt/libexclude_libs_test_3.a): New make rule.
11084 * testsuite/Makefile.in: Regenerate.
11085 * testsuite/exclude_libs_test.c : Declare lib3_default().
11087 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11088 * exclude_libs_test_3.c: New file.
11090 2009-05-26 Nick Clifton <nickc@redhat.com>
11092 * po/id.po: New Indonesian translation.
11093 * po/gold.pot: Updated template file.
11095 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11097 * testsuite/Makefile.am: Add -ffunction-sections to compile
11098 gc_comdat_test files. Add -Wl,--gc-sections to build
11100 * testsuite/Makefile.in: Regenerate.
11101 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11103 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11105 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11106 kept comdat section was garbage collected.
11107 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11108 * testsuite/Makefile.in: Regenerate.
11109 * testsuite/gc_comdat_test.sh: New file.
11110 * testsuite/gc_comdat_test_1.cc: New file.
11111 * testsuite/gc_comdat_test_2.cc: New file.
11113 2009-05-19 Doug Kwan <dougkwan@google.com>
11115 * archive.cc (Archive::Archive): Move constructor from archive.h
11116 to here. Initialize no_export_.
11117 (Archive::get_elf_object_for_member): Set no_export flag of object.
11118 * archive.h (Archive::Archive): Move constructor body to
11120 (Archive::no_export): New method.
11121 (Archive::no_export_): New field.
11122 * object.h (Object::Object): Initialize no_export_ to false.
11123 (Object::no_export, Object::set_no_export): New methods.
11124 (Object::no_export_): New field.
11125 * options.cc (General_options::parse_exclude_libs): New method.
11126 (General_options::check_excluded_libs) Same.
11127 * options.h (exclude_libs): New option.
11128 (General_options::check_excluded_libs): New method declaration.
11129 (General_options::excluded_libs_): New field.
11130 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11131 default or protected visibility if an object has no-export flag set.
11132 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11133 (check_SCRIPTS): Add exclude_libs_test.sh.
11134 (check_DATA): Add exclude_libs_test.syms.
11135 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11136 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11137 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11138 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11139 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11140 libexclude_libs_test_2.a): New rules.
11141 * testsuite/Makefile.in: Regenerate.
11142 * testsuite/exclude_libs_test.c: New file.
11143 * testsuite/exclude_libs_test.sh: Ditto.
11144 * testsuite/exclude_libs_test_1.c: Ditto.
11145 * testsuite/exclude_libs_test_2.c: Ditto.
11147 2009-05-15 Ian Lance Taylor <iant@google.com>
11149 * configure.ac: Check for declarations for cases where libiberty.h
11150 checks HAVE_DECL_xxx.
11151 * configure, config.in: Rebuild.
11153 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11155 * gold.h (Incremental_argument_list): Remove (invalid) forward
11157 * incremental.cc (Incremental_inputs::report_achive): New method.
11158 (Incremental_inputs::report_object): New method.
11159 (Incremental_inputs::report_script): New method.
11160 (Incremental_inputs::finalize_inputs): New method.
11161 (Incremental_inputs::finalize): Call finalize_inputs().
11162 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11163 Create inputs entries.
11164 * incremental.h (Incremental_input_type): New enum.
11165 (Incremental_inputs::Incremental_input): Initialize new fields.
11166 (Incremental_inputs::report_inputs): New method.
11167 (Incremental_inputs::report_achive): New method.
11168 (Incremental_inputs::report_object): New method.
11169 (Incremental_inputs::report_script): New method.
11170 (Incremental_inputs::finalize_inputs): New method.
11171 (Incremental_inputs::Input_info): New struct.
11172 (Incremental_inputs::Input_info_map): New typedef.
11173 (Incremental_inputs::lock_): New field.
11174 (Incremental_inputs::Inputs_): New field.
11175 (Incremental_inputs::Inputs_map): New field.
11176 * main.cc (main): Call Incremental_input::report_inputs.
11177 * options.h (Input_argument_list): Typedef moved from
11179 (Input_file_group::Files): Remove, use ::Input_argument_list.
11180 (Input_file_group::Input_argument_list): Remove, use
11181 ::Input_argument_list.
11182 * plugin.cc (Plugin_manager::add_input_file): Add error in
11184 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11186 * script.cc (read_input_script): Call
11187 Incremental_input::report_script.
11188 * script.h (Script_info): New class.
11190 2009-04-27 Ian Lance Taylor <iant@google.com>
11192 * x86_64.cc (do_adjust_output_section): Set entsize to
11195 2009-04-23 Elliott Hughes <enh@google.com>
11197 * output.cc (Output_file::close): After short writes, continue
11198 writing from the correct offset in the buffer being written.
11200 2009-04-23 Chris Demetriou <cgd@google.com>
11202 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11203 * configure: Regenerate.
11204 * config.in: Regenerate.
11205 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11206 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11208 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11210 * incremental.cc (Incremental_inputs_header_data): Renamed from
11211 Incremental_input_header_data.
11212 (Incremental_inputs_header_data::data_size): New field.
11213 (Incremental_inputs_header_data::put_input_file_count): Renamed
11214 from input_file_count.
11215 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11216 from command_line_offset.
11217 (Incremental_inputs_header_data::put_reserved): Renamed from
11219 (Incremental_inputs_entry_data): Renamed from
11220 Incremental_input_entry_data.
11221 (Incremental_inputs_entry_data::data_size): New field.
11222 (Incremental_inputs::report_command_line): New method.
11223 (Incremental_inputs::finalize): New method.
11224 (Incremental_inputs::create_incremental_inputs_data): New method.
11225 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11226 * incremental.h: New file.
11227 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11228 (Layout::finalize): Create incremental inputs section in
11229 incremental builds.
11230 (Layout::create_incremental_info_sections): New method.
11231 * layout.h (Layout::incremental_inputs): New method.
11232 (Layout::create_incremental_info_sections): New method.
11233 (Layout::incremental_inputs_): New field.
11234 * main.cc (main): Notify Incremental_input of the command line.
11236 2009-04-01 Ian Lance Taylor <iant@google.com>
11237 Mikolaj Zalewski <mikolajz@google.com>
11239 * gold.h (reserve_unordered_map): Define, three versions, one for
11240 each version of Unordered_map.
11241 * layout.cc (Layout::Layout): Remove options parameter. Add
11242 number_of_input_files parameter. Don't initialize options_.
11243 Initialize number_of_input_files_ and resized_signatures_. Move
11244 sections_are_attached_.
11245 (Layout::layout_group): Reserve space for group_signatures_.
11246 (Layout::find_or_add_kept_section): Change name parameter to be a
11247 reference. Resize signatures_ map when it gets large enough.
11248 (Layout::layout_eh_frame): Use parameters->options() instead of
11250 (Layout::make_output_section): Likewise.
11251 (Layout::attach_allocated_section_to_segment): Likewise.
11252 (Layout::finalize, Layout::create_executable_stack): Likewise.
11253 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11254 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11255 * layout.h (class Layout): Update declarations. Remove options_
11256 field. Add number_of_input_files_ and resized_signatures_
11257 fields. Move sections_are_attached_ field.
11258 * main.cc (main): Pass number of input files to Layout
11259 constructor. Don't pass options.
11261 2009-03-30 Ian Lance Taylor <iant@google.com>
11263 * ffsll.c (ffsll): Correct implementation.
11265 2009-03-27 Ian Lance Taylor <iant@google.com>
11267 * ffsll.c: New file.
11268 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11269 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11270 * ftruncate.c (ftruncate): Declare before definition.
11271 * mremap.c (mremap): Likewise.
11272 * pread.c (pread): Likewise.
11273 * configure, Makefile.in, config.in: Rebuild.
11275 * mremap.c: New file.
11276 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11277 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11278 (mremap): Declare if HAVE_MREMAP is not defined.
11279 * configure, Makefile.in, config.in: Rebuild.
11281 2009-03-27 Cary Coutant <ccoutant@google.com>
11283 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11284 position independent.
11285 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11286 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11288 2009-03-24 Cary Coutant <ccoutant@google.com>
11290 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11292 (needs_dynamic_reloc): Likewise.
11294 2009-03-24 Ian Lance Taylor <iant@google.com>
11296 * yyscript.y (file_cmd): Recognize EXTERN.
11297 (extern_name_list, extern_name_list_body): New nonterminals.
11298 * script.cc (script_add_extern): Define.
11299 * script-c.h (script_add_extern): Declare.
11301 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11303 * object.cc (is_elf_object): Define.
11304 * object.h (is_elf_object): Declare.
11305 * archive.cc (Archive::get_elf_object_for_member): Call
11307 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11309 2009-03-24 Elliott Hughes <enh@google.com>
11311 * output.cc (Output_file::map_anonymous): Define.
11312 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11313 try an anonymous one. Report the size if the mmap fails.
11314 * output.h (class Output_file): Declare map_anonymous.
11316 2009-03-24 Ian Lance Taylor <iant@google.com>
11318 * target-select.cc (instantiate_target): Don't acquire the lock if
11319 the instantiated_target_ field has already been set.
11321 2009-03-23 Ian Lance Taylor <iant@google.com>
11323 * gold-threads.h (class Initialize_lock): Define.
11324 * gold-threads.cc (class Initialize_lock_once): Define.
11325 (initialize_lock_control): New static variable.
11326 (initialize_lock_pointer): New static variable.
11327 (initialize_lock_once): New static function.
11328 (Initialize_lock::Initialize_lock): Define.
11329 (Initialize_lock::initialize): Define.
11330 * target-select.h: Include "gold-threads.h".
11331 (class Target_selector): Add lock_ and initialize_lock_ fields.
11332 Don't define instantiate_target, just declare it.
11333 * target-select.cc (Target_selector::Target_selector): Initialize
11335 (Target_selector::instantiate_target): Define.
11336 * descriptors.h: Include "gold-threads.h".
11337 (class Descriptors): Add initialize_lock_ field.
11338 * descriptors.cc (Descriptors::Descriptors): Initialize new
11340 (Descriptors::open): Use initialize_lock_ field
11341 * errors.h (class Errors): Add initialize_lock_ field.
11342 * errors.cc (Errors::Errors): Initialize new field.
11343 (Errors::initialize_lock): Use initialize_lock_ field.
11344 * powerpc.cc (class Target_selector_powerpc): Remove
11345 instantiated_target_ field. In do_recognize call
11346 instantiate_target rather than do_instantiate_target. In
11347 do_instantiate_target just allocate a new target.
11348 * sparc.cc (class Target_selector_sparc): Likewise.
11350 * freebsd.h: New file.
11351 * i386.cc: Include "freebsd.h".
11352 (Target_i386): Derive from Target_freebsd rather than
11354 (Target_selector_i386): Derive from Target_selector_freebsd rather
11355 than Target_selector.
11356 * x86_64.cc: Include "freebsd.h".
11357 (Target_x86_64): Derive from Target_freebsd rather than
11359 (Target_selector_x86_64): Derive from Target_selector_freebsd
11360 rather than Target_selector.
11361 * target.h (class Target): Add adjust_elf_header and
11362 do_adjust_elf_header.
11363 * output.cc (Output_file_header:: do_sized_write): Call target
11364 adjust_elf_header routine.
11365 * configure.tgt: Set targ_osabi.
11366 * configure.ac: Define GOLD_DEFAULT_OSABI.
11367 * parameters.cc (Parameters::default_target): Pass
11368 GOLD_DEFAULT_OSABI to select_target.
11369 * target-select.h (class Target_selector): Make instantiate_target
11370 protected rather than private.
11371 * Makefile.am (HFILES): Add freebsd.h.
11372 * configure, Makefile.in, config.in: Rebuild.
11374 * merge.cc (do_add_input_section): Correct pend value. Change
11375 message about last entry not being null terminated from error to
11378 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11380 * incremental.cc: New file.
11381 * Makefile.am (CCFILES): Add incremental.cc.
11382 * Makefile.in: Rebuild.
11384 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11386 * layout.cc (Layout::output_section_name): Preserve names
11387 of '.note.' sections.
11389 2009-03-19 Ian Lance Taylor <iant@google.com>
11391 * descriptors.cc (Descriptors::open): Check that the options are
11392 valid before using them.
11394 2009-03-18 Ian Lance Taylor <iant@google.com>
11396 * script-sections.h: Include <list>.
11397 (class Script_sections): Change Sections_elements from std::vector
11398 to std::list. Typedef public Elements_iterator. Add
11399 orphan_section_placement_, data_segment_align_start_, and
11400 saw_data_segment_align_ fields. Remove data_segment_align_index_
11402 * script-sections.cc (class Orphan_section_placement): New class.
11403 (class Sections_element): Add virtual functions is_relro and
11404 orphan_section_init. Remove virtual function place_orphan_here.
11405 (class Output_section_definition): Add is_relro and
11406 orphan_section_init. Remove place_orphan_here.
11407 (class Orphan_output_section): Likewise.
11408 (Script_sections::Script_sections): Update for field changes.
11409 (Script_sections::data_segment_align): Set saw_data_segment_align_
11410 and data_segment_align_start_, not data_segment_align_index.
11411 (Script_sections::data_segment_relro_end): Check
11412 saw_data_segment_align_. Use data_segment_align_start_ rather
11413 than data_segment_align_index_.
11414 (Script_sections::place_orphan): Rewrite to use
11415 Orphan_section_placement.
11417 2009-03-17 Ian Lance Taylor <iant@google.com>
11419 * archive.cc (Archive::add_symbols): Check for a version attached
11420 to the symbol name in the archive map.
11421 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11422 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11423 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11424 (ver_test_11.a): New target.
11425 * testsuite/Makefile.in: Rebuild.
11427 * configure.ac: Check for chsize and posix_fallocate. Replace
11429 * ftruncate.c: New file, from gnulib.
11430 * output.cc (posix_fallocate): Define dummy version if not
11431 HAVE_POSIX_FALLOCATE.
11432 (Output_file::map): Call posix_fallocate rather than lseek and
11434 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11435 * configure, Makefile.in, config.in: Rebuild.
11437 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11439 * layout.h (Layout::create_note): Add section_name parameter.
11440 * layout.cc (Layout::create_note): Likewise.
11441 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11443 2009-03-17 Ian Lance Taylor <iant@google.com>
11445 * descriptors.cc: Include "options.h".
11446 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11447 (Descriptors::open): Always use O_CLOEXEC when opening a new
11448 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11449 then set FD_CLOEXEC.
11451 * sparc.cc (class Target_sparc): Add has_got_section.
11452 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11453 make sure we have a GOT section.
11455 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11456 (Target_sparc::Scan::local): Likewise.
11457 (Target_sparc::Scan::global): Likewise.
11458 (Target_sparc::Relocate::relocate): Likewise.
11459 (Target_sparc::Relocate::relocate_tls): Likewise.
11461 * symtab.cc (Symbol_table::define_default_version): New function,
11462 broken out of add_from_object.
11463 (Symbol_table::add_from_object): Call define_default_version.
11464 (Symbol_table::define_special_symbol): Add resolve_oldsym
11465 parameter. Change all callers. If the version for a symbol comes
11466 from a version script, resolve it with the symbol with the same
11467 name with no version. Also add the symbol without a version if
11469 (do_define_in_output_data): If resolving with oldsym, don't delete
11471 (do_define_in_output_segment): Likewise.
11472 (do_define_as_constant): Likewise.
11473 * symtab.h (class Symbol_table): Update declarations.
11475 2009-03-13 Ian Lance Taylor <iant@google.com>
11477 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11478 (Read_symbols::requeue): New function.
11479 (Read_symbols::do_read_symbols): If make_elf_object fails because
11480 the target type is not configured, and the file was searched for,
11481 issue a warning and retry with the next directory.
11482 (Add_symbols::run): If the file has an incompatible format, and
11483 it was searched for, requeue the Read_symbols task. On error,
11484 release the object.
11485 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11486 dirindex parameter to constructor. Change all callers. Declare
11487 incompatible_warning and requeue.
11488 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11489 input_argument_ and input_group_ fields. Add them to
11490 constructor. Change all callers.
11491 (class Read_script): Add dirindex_ field. Add it to constructor.
11492 Change all callers.
11493 * archive.cc (Archive::setup): Remove input_objects parameter.
11494 Change all callers.
11495 (Archive::get_file_and_offset): Likewise.
11496 (Archive::read_all_symbols): Likewise.
11497 (Archive::read_symbols): Likewise.
11498 (Archive::get_elf_object_for_member): Remove input_objects
11499 parameter. Add punconfigured parameter. Change all callers.
11500 (Archive::add_symbols): Change return type to bool. Check return
11501 value of include_member.
11502 (Archive::include_all_members): Likewise.
11503 (Archive::include_member): Change return type to bool. Return
11504 false if first included object has incompatible target. Set
11505 included_member_ field.
11506 (Add_archive_symbols::run): If add_symbols returns false, requeue
11508 * archive.h (class Archive): Add included_member_ field.
11509 Initialize it in constructor. Add input_file and searched_for
11510 methods. Update declarations.
11511 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11512 input_argument_ fields. Add them to constructor. Change all
11514 * script.cc: Include "target-select.h".
11515 (class Parser_closure): Add skip_on_incompatible_target_ and
11516 found_incompatible_target_ fields. Add
11517 skip_on_incompatible_target parameter to constructor. Change all
11518 callers. Add methods skip_on_incompatible_target,
11519 clear_skip_on_incompatible_target, found_incompatible_target, and
11520 set_found_incompatible_target.
11521 (read_input_script): Add dirindex parameter. Change all callers.
11522 If parser finds an incompatible target, requeue Read_symbols
11524 (script_set_symbol): Clear skip_on_incompatible_target in
11526 (script_add_assertion, script_parse_option): Likewise.
11527 (script_start_sections, script_add_phdr): Likewise.
11528 (script_check_output_format): New function.
11529 * script.h (read_input_script): Update declaration.
11530 * script-c.h (script_check_output_format): Declare.
11531 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11532 (ignore_cmd): Remove OUTPUT_FORMAT.
11533 * fileread.cc (Input_file::Input_file): Add explicit this.
11534 (Input_file::will_search_for): New function.
11535 (Input_file::open): Add pindex parameter. Change all callers.
11536 * fileread.h (class Input_file): Add input_file_argument method.
11537 Declare will_search_for. Update declarations.
11538 * object.cc (make_elf_object): Add punconfigured parameter.
11539 Change all callers.
11540 * object.h (class Object): Make input_file public. Add
11541 searched_for method.
11542 (make_elf_object): Update declaration.
11543 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11545 * dirsearch.h (class Dirsearch): Update declaration.
11546 * options.h (class General_options): Add --warn-search-mismatch.
11547 * parameters.cc (Parameters::is_compatible_target): New function.
11548 * parameters.h (class Parameters): Declare is_compatible_target.
11549 * workqueue.cc (Workqueue::add_blocker): New function.
11550 * workqueue.h (class Workqueue): Declare add_blocker.
11552 * fileread.cc (Input_file::open): Remove options parameter.
11553 Change all callers.
11554 (Input_file::open_binary): Likewise.
11555 * script.cc (read_input_script): Likewise.
11556 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11557 options parameter from constructor. Change all callers.
11558 (class Read_script): Likewise.
11559 * fileread.h (class Input_file): Update declarations.
11560 * script.h (read_input_script): Update declaration.
11562 2009-03-10 Nick Clifton <nickc@redhat.com>
11564 * po/es.po: New Spanish translation.
11566 2009-03-06 Cary Coutant <ccoutant@google.com>
11568 * options.cc (parse_short_option): Keep dash_z from registering itself.
11570 2009-03-03 Ian Lance Taylor <iant@google.com>
11573 * target-reloc.h (relocate_section): Pass output_section to
11575 * i386.cc (Target_i386::should_apply_static_reloc): Add
11576 output_section parameter. Change all callers.
11577 (Target_i386::Relocate::relocate): Add output_section parameter.
11578 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11579 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11580 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11581 * testsuite/two_file_shared.sh: New script.
11582 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11583 (check_DATA): Add two_file_shared.dbg.
11584 (two_file_shared.dbg): New target.
11585 * testsuite/Makefile.in: Rebuild.
11587 2009-03-01 Ian Lance Taylor <iant@google.com>
11589 * configure.ac: Check for byteswap.h.
11590 * configure: Rebuild.
11591 * config.in: Rebuild.
11593 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11595 * layout.cc (Layout::find_or_add_kept_section): New function.
11596 (Layout::add_comdat): Removed.
11597 * layout.h (struct Kept_section): Move out of class Layout.
11598 Remove trailing underscores from field names. Add group_sections
11599 field. Rename group_ field to is_group. Change all uses.
11600 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11601 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11602 comdat_groups_ field.
11603 (Sized_relobj::include_section_group): Use
11604 find_or_add_kept_section and Kept_section::group_sections.
11605 (Sized_relobj::include_linkonce_section): Likewise.
11606 * object.cc (class Sized_relobj): Don't define Comdat_group or
11607 Comdat_group_table. Remove find_comdat_group and
11608 add_comdat_group. Remove comdat_groups_ field.
11609 * plugin.cc (include_comdat_group): Use
11610 Layout::find_or_add_kept_section.
11612 2009-02-28 Ian Lance Taylor <iant@google.com>
11614 * README: --gc-sections and map files are now supported. Document
11615 some build requirements.
11618 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11619 relocatable link set the value of the section symbol to zero.
11620 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11621 relocatable link don't include the section address in the local
11624 2009-02-27 Ian Lance Taylor <iant@google.com>
11627 * options.h (class Search_directory): Add is_system_directory.
11628 (class General_options): Declare is_in_system_directory.
11629 * options.cc (get_relative_sysroot): Make static.
11630 (get_default_sysroot): Make static.
11631 (General_optoins::is_in_system_directory): New function.
11632 * fileread.cc (Input_file::is_in_system_directory): New function.
11633 * fileread.h (class Input_file): Declare is_in_system_directory.
11634 * object.h (class Object): Add is_in_system_directory.
11635 (class Input_objects): Remove system_library_directory_ field.
11636 * object.cc (Input_objects::add_object): Don't set
11637 system_library_directory_.
11638 (input_objects::found_in_system_library_directory): Remove.
11639 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11640 parameter. Change all callers.
11641 (Symbol_table::sized_write_globals): Likewise.
11642 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11643 Call Object::is_in_system_directory.
11644 * symtab.h (class Symbol_table): Update declarations.
11647 * descriptors.h (Open_descriptor): Add is_on_stack field.
11648 * descriptors.cc (Descriptors::open): If the descriptor is on the
11649 top of the stack, remove it. Initialize is_on_stack field.
11650 (Descriptors::release): Only add pod to stack if it is not on the
11652 (Descriptors::close_some_descriptor): Clear stack_next and
11653 is_on_stack fields.
11656 * output.cc (Output_section::find_starting_output_address): Rename
11657 from starting_output_address; add PADDR parameter; change return
11659 * output.h (class Output_section): Declare
11660 find_starting_output_address instead of starting_output_address.
11661 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11662 section symbol for which we can't find a merge section.
11665 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11666 hidden or internal, force the symbol to be local.
11667 * resolve.cc (Symbol::override_visibility): Define.
11668 (Symbol::override_base): Use override_visibility.
11669 (Symbol_table::resolve): Likewise.
11670 (Symbol::override_base_with_special): Likewise.
11671 (Symbol_table::override_with_special): If the visibility is hidden
11672 or internal, force the symbol to be local.
11673 * symtab.h (class Symbol): Add set_visibility and
11674 override_visibility.
11675 * testsuite/ver_test_1.sh: New file.
11676 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11677 (check_DATA): Add ver_test_1.syms.
11678 (ver_test_1.syms): New target.
11679 * testsuite/Makefile.in: Rebuild.
11681 2009-02-25 Cary Coutant <ccoutant@google.com>
11683 * layout.cc (Layout::choose_output_section): Don't rename sections
11684 when using a linker script that has a SECTIONS clause.
11685 * Makefile.in: Regenerate.
11687 * testsuite/Makefile.am (script_test_5.sh): New test case.
11688 * testsuite/Makefile.in: Regenerate.
11689 * testsuite/script_test_5.cc: New file.
11690 * testsuite/script_test_5.sh: New file.
11691 * testsuite/script_test_5.t: New file.
11693 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11695 * archive.cc (Archive::include_member): Update calls to add_symbols.
11696 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11697 the Layout argument.
11698 * dynobj.h (do_add_symbols): Add the Layout argument.
11699 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11701 * object.h (Object::add_symbols): Add the Layout argument.
11702 (Object::do_add_symbols): Add the Layout argument.
11703 (Sized_relobj::do_add_symbols): Add the Layout argument.
11704 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11705 Unify the two versions.
11706 (Add_plugin_symbols): Remove.
11707 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11708 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11709 (Add_plugin_symbols): Remove.
11710 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11711 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11712 (Add_symbols::run): Make it work with Pulginobj.
11714 2009-02-06 Ian Lance Taylor <iant@google.com>
11716 * object.cc (Sized_relobj::do_layout): Make info message start
11717 with lower case letter.
11719 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11721 * binary.cc: Fix file comment.
11723 * options.h (enum Incremental_disposition): Define.
11724 (class General_options): Add new options: --incremental,
11725 --incremental_changed, --incremental_unchanged,
11726 --incremental_unknown. Add incremental_disposition_ and
11727 implicit_incremental_ fields.
11728 (General_options::incremental_disposition): New function.
11729 (class Position_dependent_options): Add incremental_disposition
11731 (Position_dependent_options::copy_from_options): Set incremental
11733 * options.cc (General_options::parse_incremental_changed): New
11735 (General_options::parse_incremental_unchanged): New function.
11736 (General_options::parse_incremental_unknown): New function.
11737 (General_options::General_options): Initialize new fields
11738 incremental_disposition_ and implicit_incremental_.
11739 (General_options::finalize): Check for uasge of --incremental-*
11740 without --incremental.
11742 2009-02-06 Chris Demetriou <cgd@google.com>
11744 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11745 pointer and to report location as the file name associated with
11747 (gold_undefined_symbol_at_location): New function to replace the
11748 old gold_undefined_symbol functionality.
11749 * target-reloc.h (relocate_section): Update to use
11750 gold_undefined_symbol_at_location.
11751 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11752 Call gold_undefined_symbol function rather than gold_error.
11753 * errors.h (Errors::undefined_symbol): Take location as a
11754 string, rather than calculating it from a relocation.
11755 * errors.cc (Errors::fatal): Print "fatal error:" before the
11757 (Errors::error, Errors::error_at_location): Print "error: "
11758 before the formatted message.
11759 (Errors::undefined_symbol): Take location as a string, rather
11760 than calculating it from a relocation.
11761 (gold_undefined_symbol_at_location): New function akin to
11762 old gold_undefined_symbol, calculates location from relocation.
11763 (gold_undefined_symbol): Change to take only a Symbol pointer
11764 and to report location as the file name associated with the symbol.
11765 * testsuite/debug_msg.sh: Update for changed error messages.
11766 * testsuite/undef_symbol.sh: Likewise.
11768 2009-02-04 Duncan Sands <baldrick@free.fr>
11771 * reduced_debug_output.h
11772 (Output_reduced_debug_abbrev_section::failed): Use format for
11774 (Output_reduced_debug_info_section::faild): Likewise.
11776 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11778 * script.cc (Lazy_demangler): New class.
11779 (Version_script_info::get_symbol_version_helper): Demangle a
11782 2009-01-29 Cary Coutant <ccoutant@google.com>
11784 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11786 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11788 2009-01-28 Ian Lance Taylor <iant@google.com>
11790 * version.cc (version_string): Bump to 1.9.
11792 * gold.h: Include <cstring> and <stdint.h>.
11793 * version.cc: Include <cstdio>.
11794 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11796 * reduced_debug_output.cc (insert_into_vector): Rename from
11797 Insert_into_vector; change all callers. Use Swap_unaligned to
11798 avoid aliasing issue; remove union since it is unnecessary.
11800 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11802 * Makefile.am (CCFILES): Add gc.cc.
11803 (HFILES): Add gc.h.
11804 * Makefile.in: Regenerate.
11805 * gold.cc (Gc_runner): New class.
11806 (queue_initial_tasks): Call garbage collection related tasks
11807 when corresponding options are invoked.
11808 (queue_middle_gc_tasks): New function.
11809 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11810 processed early before laying out sections during garbage collection.
11811 * gold.h (queue_middle_gc_tasks): New function.
11812 (is_prefix_of): Move from "layout.cc".
11813 * i386.cc (Target_i386::gc_process_relocs): New function.
11814 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11815 * main.cc (main): Create object of class "Garbage_collection".
11816 * object.cc (Relobj::copy_symbols_data): New function.
11817 (Relobj::is_section_name_included): New function.
11818 (Sized_relobj::do_layout): Allow this function to be called twice
11819 during garbage collection and defer layout of section during the
11821 * object.h (Relobj::get_symbols_data): New function.
11822 (Relobj::is_section_name_included): New function.
11823 (Relobj::copy_symbols_data): New function.
11824 (Relobj::set_symbols_data): New function.
11825 (Relobj::get_relocs_data): New function.
11826 (Relobj::set_relocs_data): New function.
11827 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11828 (Relobj::gc_process_relocs): New function.
11829 (Relobj::do_gc_process_relocs): New pure virtual function.
11830 (Relobj::sd_): New data member.
11831 (Sized_relobj::is_output_section_offset_invalid): New function.
11832 (Sized_relobj::do_gc_process_relocs): New function.
11833 * options.h (General_options::gc_sections): Modify to not be a no-op.
11834 (General_options::print_gc_sections): New option.
11835 * plugin.cc (Plugin_finish::run): Remove function call to
11836 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11837 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11838 * reloc.cc (Read_relocs::run): Add task to process relocs and
11839 determine unreferenced sections when doing garbage collection.
11840 (Gc_process_relocs): New class.
11841 (Sized_relobj::do_gc_process_relocs): New function.
11842 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11843 sections that are garbage collected.
11844 * reloc.h (Gc_process_relocs): New class.
11845 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11846 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11847 symbols whose corresponding sections are garbage collected.
11848 (Symbol_table::Symbol_table): Add new parameter for the garbage
11850 (Symbol_table::gc_mark_undef_symbols): New function.
11851 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11852 (Symbol_table::gc_mark_dyn_syms): New function.
11853 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11855 (Symbol_table::add_from_object): Likewise.
11856 (Symbol_table::add_from_relobj): When building shared objects, do not
11857 treat externally visible symbols as garbage.
11858 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11859 table information for static and relocatable links.
11860 * symtab.h (Symbol_table::set_gc): New function.
11861 (Symbol_table::gc): New function.
11862 (Symbol_table::gc_mark_undef_symbols): New function.
11863 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11864 (Symbol_table::gc_mark_dyn_syms): New function.
11865 (Symbol_table::gc_): New data member.
11866 * target.h (Sized_target::gc_process_relocs): New pure virtual
11868 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11869 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11871 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11873 * options.h (General_options::gc_sections): Define as a no-op for now.
11874 (General_options::no_keep_memory): Ditto.
11875 (General_options::Bshareable): Define.
11876 * options.cc (General_options::finalize): Honor -Bshareable.
11878 2009-01-20 Andreas Schwab <schwab@suse.de>
11880 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11881 read the value in the contents, since we don't use it. Use the
11882 template endianness when writing.
11883 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11885 2009-01-19 Andreas Schwab <schwab@suse.de>
11887 * configure.tgt (powerpc64-*): Fix targ_obj.
11889 2009-01-15 Ian Lance Taylor <iant@google.com>
11891 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11892 local symbols when stripping all symbols.
11894 2009-01-14 Cary Coutant <ccoutant@google.com>
11896 * output.cc (Output_reloc): Add explicit instantiations.
11898 2009-01-14 Cary Coutant <ccoutant@google.com>
11900 * archive.cc (Archive::get_elf_object_for_member): Remove call
11901 to File_read::claim_for_plugin.
11902 * descriptors.cc (Descriptors::open): Remove reference to
11904 (Descriptors::claim_for_plugin): Remove.
11905 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11906 (Descriptors::is_claimed): Remove.
11907 (claim_descriptor_for_plugin): Remove.
11908 * fileread.cc (File_read::claim_for_plugin): Remove.
11909 * fileread.h (File_read::claim_for_plugin): Remove.
11910 (File_read::descriptor): Reopen descriptor if necessary.
11911 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11912 (Plugin_manager::all_symbols_read): Add task parameter. Change
11914 (Plugin_manager::get_input_file): New function.
11915 (Plugin_manager::release_input_file): New function.
11916 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11917 corresponding data member.
11918 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11919 and pass to base constructor. Change all callers.
11920 (get_input_file, release_input_file): New functions.
11921 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11922 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11923 (Plugin_manager::all_symbols_read): Add task parameter.
11924 (Plugin_manager::get_input_file): New function.
11925 (Plugin_manager::release_input_file): New function.
11926 (Plugin_manager::task_): New data member.
11927 (Pluginobj::Pluginobj): Add filesize parameter.
11928 (Pluginobj::filename): New function.
11929 (Pluginobj::descriptor): New function.
11930 (Pluginobj::filesize): New function.
11931 (Pluginobj::filesize_): New data member.
11932 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11933 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11934 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11936 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11937 with archive libraries.
11938 * testsuite/Makefile.in: Regenerate.
11939 * testsuite/plugin_test.c (struct sym_info): New type.
11940 (get_input_file, release_input_file): New static variables.
11941 (onload): Capture new transfer vector entries.
11942 (claim_file_hook): Stop reading at end of file according to filesize.
11943 Factor out parsing of readelf output into separate function.
11944 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11945 APIs and get the source file name from the symbol table. Convert
11946 source file name to corresponding object file name. Print info
11947 message when adding new input files.
11948 (parse_readelf_line): New function.
11949 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11950 * testsuite/plugin_test_2.sh: Likewise.
11951 * testsuite/plugin_test_3.sh: Likewise.
11952 * testsuite/plugin_test_4.sh: New test case.
11954 2009-01-07 Ian Lance Taylor <iant@google.com>
11956 * version.cc (version_string): Bump to 1.8.
11958 2008-12-23 Cary Coutant <ccoutant@google.com>
11960 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11961 * plugin.cc (Plugin_manager::finish): Rename as
11962 layout_deferred_objects. Move cleanup to separate function.
11963 (Plugin_manager::cleanup): New function.
11964 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11966 * plugin.h (Plugin_manager::finish): Rename as
11967 layout_deferred_objects.
11968 (Plugin_manager::cleanup): New function.
11969 (Plugin_manager::cleanup_done): New field.
11971 2008-12-23 Cary Coutant <ccoutant@google.com>
11973 * plugin.cc (is_visible_from_outside): New function.
11974 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11975 so we don't return "IR only" status for exported symbols or -r links.
11977 * testsuite/Makefile.am (plugin_test_3): New test case.
11978 * testsuite/Makefile.in: Regenerate.
11979 * testsuite/plugin_test_3.sh: New file.
11981 2008-12-22 Cary Coutant <ccoutant@google.com>
11983 * object.cc (Sized_relobj::layout_section): New function.
11984 (Sized_relobj::do_layout): Defer layout of input sections until after
11985 plugin has provided replacement files.
11986 (Sized_relobj::do_layout_deferred_sections): New function.
11987 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11988 (Relobj::layout_deferred_sections): New function.
11989 (Relobj::do_layout_deferred_sections): New function.
11990 (Sized_relobj::do_layout_deferred_sections): New function.
11991 (Sized_relobj::layout_section): New function.
11992 (Sized_relobj::Deferred_layout): New structure.
11993 (Sized_relobj::deferred_layout_): New field.
11994 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11995 Change all callers. Layout deferred sections.
11996 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11998 (Plugin_hook::run): Move code from do_plugin_hook inline.
11999 (Plugin_hook::do_plugin_hook): Remove.
12000 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12001 (Plugin_manager::finish): Renamed, was cleanup.
12002 (Plugin_manager::should_defer_layout): New function.
12003 (Plugin_manager::add_deferred_layout_object): New function.
12004 (Plugin_manager::Deferred_layout_list): New type.
12005 (Plugin_manager::deferred_layout_objects_): New field.
12006 (Plugin_hook::do_plugin_hook): Remove.
12008 2008-12-17 Ian Lance Taylor <iant@google.com>
12010 * options.h (class General_options): Add --no case for
12013 2008-12-16 Cary Coutant <ccoutant@google.com>
12015 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12017 (Plugin_manager::claim_file): Create plugin object even if
12018 plugin did not call the add_symbols callback.
12019 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12020 asking for more symbols than were added.
12021 * testsuite/Makefile.am (plugin_test_1): Add test case with
12023 (empty.syms): New target.
12024 * testsuite/Makefile.in: Regenerate.
12025 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12026 message. Don't call add_symbols if no globals.
12027 (all_symbols_read_hook): Don't provide replacement for empty
12030 2008-12-12 Ian Lance Taylor <iant@google.com>
12032 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12033 r_type == 0 for a local symbol with r_sym == 0.
12034 (scan_relocatable_relocs): Pass r_sym to
12035 local_non_section_strategy.
12036 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12039 * configure.ac: Update test for TLS descriptors: they are
12040 supported as of glibc 2.9.
12041 * configure: Rebuild.
12043 2008-12-11 Ian Lance Taylor <iant@google.com>
12046 * target-reloc.h (Default_scan_relocatable_relocs): For each
12047 function, map r_type == 0 to RELOC_DISCARD.
12049 2008-12-10 Cary Coutant <ccoutant@google.com>
12051 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12052 object to override a kept COMDAT group from a plugin object.
12054 2008-12-09 Ian Lance Taylor <iant@google.com>
12057 * yyscript.y (file_cmd): Handle INPUT.
12059 * testsuite/initpri1.c: Change all declarations to be full
12060 prototypes by adding void, to avoid compiler warnings.
12062 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12064 * options.cc (General_options::parse_plugin_opt): New.
12065 (General_options::add_plugin): The argument now is just the filename.
12066 (General_options::add_plugin_option): New.
12067 * options.h (plugin_opt): New.
12068 (add_plugin): Change argument name.
12069 (add_plugin_option): New.
12070 * plugin.cc (Plugin::load): Don't parse the plugin option.
12071 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12072 (Plugin::add_option): New.
12073 (Plugin::args_): Change type.
12074 (Plugin::filename_): New.
12075 (Plugin_manager::add_plugin_option): New.
12076 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12077 * testsuite/Makefile.in: Regenerate.
12079 2008-12-05 Cary Coutant <ccoutant@google.com>
12081 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12082 Handle --strip-lto-sections option.
12083 * options.h (strip_lto_sections): New option.
12085 2008-12-01 Cary Coutant <ccoutant@google.com>
12087 * plugin.cc (ld_plugin_message): Change format parameter to const.
12088 Fix mismatch between new[] and delete.
12090 2008-11-14 Cary Coutant <ccoutant@google.com>
12092 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12095 2008-11-05 Craig Silverstein <csilvers@google.com>
12097 * options.cc (General_options::parse_dynamic_list): New function.
12098 * options.h (General_options): New flags dynamic_list,
12099 dynamic_list_data, dynamic_list_cpp_new, and
12100 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12101 (General_options::in_dynamic_list): New function.
12102 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12103 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12104 (Lex::can_continue_name): Likewise.
12106 (read_script_file): New parameter script_options.
12107 (read_dynamic_list): New function.
12108 (Script_options::define_dynamic_list): New function.
12109 (dynamic_list_keyword_parsecodes): New variable.
12110 (dynamic_list_keywords): New variable.
12111 * script.h (Script_options::define_dynamic_list): New function
12113 (read_dynamic_list): New function prototype.
12114 * symtab.cc (strprefix): New macro.
12115 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12116 dynamic_list_data, dynamic_list_cpp_new, and
12117 dynamic_list_cpp_typeinfo.
12118 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12119 (dynamic_list_expr): New rule.
12120 (dynamic_list_nodes): Likewise.
12121 (dynamic_list_node): Likewise.
12122 * testsuite/Makefile.am (dynamic_list): New test.
12123 * testsuite/Makefile.in: Regenerated.
12124 * testsuite/dynamic_list.t: New file.
12125 * testsuite/dynamic_list.sh: New file.
12127 2008-11-05 Craig Silverstein <csilvers@google.com>
12129 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12130 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12131 (t11_last): Likewise.
12132 * testsuite/ver_test_6.c (main): Likewise.
12134 2008-10-07 Cary Coutant <ccoutant@google.com>
12136 * options.c (General_options::finalize): Add check for -static and
12138 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12141 2008-10-02 Cary Coutant <ccoutant@google.com>
12143 * plugin.cc (make_sized_plugin_object): Fix conditional
12144 compilation to work when not all targets are enabled.
12146 2008-09-29 Cary Coutant <ccoutant@google.com>
12148 * archive.cc (Archive::get_file_and_offset): Use filename instead
12149 of name to get library path.
12150 (Archive::include_member): Unlock external member of a thin archive.
12152 * testsuite/Makefile.am (TEST_AR): New variable.
12153 (thin_archive_test_1): New test.
12154 (thin_archive_test_2): New test.
12155 * testsuite/Makefile.in: Regenerate.
12156 * testsuite/thin_archive_main.cc: New file.
12157 * testsuite/thin_archive_test_1.cc: New file.
12158 * testsuite/thin_archive_test_2.cc: New file.
12159 * testsuite/thin_archive_test_3.cc: New file.
12160 * testsuite/thin_archive_test_4.cc: New file.
12162 2008-09-29 Cary Coutant <ccoutant@google.com>
12164 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12165 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12167 (Sized_relobj::do_finalize_local_symbols): Likewise.
12168 (Sized_relobj::map_to_kept_section): Likewise.
12169 * object.h (Sized_relobj::invalid_address): New constant.
12170 (Sized_relobj::do_output_section_offset): Check for invalid_address
12172 * output.cc (Output_reloc::local_section_offset): Use constant
12173 invalid_address instead of -1U.
12174 (Output_reloc::get_address): Likewise.
12175 (Output_section::output_address): Change -1U to -1ULL.
12176 * output.h (Output_reloc::invalid_address): New constant.
12177 * reloc.cc (Sized_relobj::write_sections): Use constant
12178 invalid_address instead of -1U.
12179 (Sized_relobj::relocate_sections): Likewise.
12180 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12181 values for merge sections.
12182 * target-reloc.h (relocate_for_relocatable): Use constant
12183 invalid_address instead of -1U.
12185 2008-09-19 Cary Coutant <ccoutant@google.com>
12187 Add plugin functionality for link-time optimization (LTO).
12188 * configure.ac (plugins): Add --enable-plugins option.
12189 * configure: Regenerate.
12190 * config.in: Regenerate.
12191 * Makefile.am (LIBDL): New variable.
12192 (CCFILES): Add plugin.cc.
12193 (HFILES): Add plugin.h.
12194 (ldadd_var): Add LIBDL.
12195 * Makefile.in: Regenerate.
12197 * archive.cc: Include "plugin.h".
12198 (Archive::setup): Don't preread archive symbols when using a plugin.
12199 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12200 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12202 (Archive::include_member): Add symbols from plugin objects.
12203 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12204 * descriptors.cc (Descriptors::open): Check for file descriptors
12205 abandoned by plugins.
12206 (Descriptors::claim_for_plugin): New function.
12207 * descriptors.h (Descriptors::claim_for_plugin): New function.
12208 (Open_descriptor::is_claimed): New field.
12209 (claim_descriptor_for_plugin): New function.
12210 * fileread.cc (File_read::claim_for_plugin): New function.
12211 * fileread.h (File_read::claim_for_plugin): New function.
12212 (File_read::descriptor): New function.
12213 * gold.cc: Include "plugin.h".
12214 (queue_initial_tasks): Add task to call plugin hooks for generating
12216 * main.cc: Include "plugin.h".
12217 (main): Load plugin libraries.
12218 * object.h (Pluginobj): Declare.
12219 (Object::pluginobj): New function.
12220 (Object::do_pluginobj): New function.
12221 (Object::set_target): New function.
12222 * options.cc: Include "plugin.h".
12223 (General_options::parse_plugin): New function.
12224 (General_options::General_options): Initialize plugins_ field.
12225 (General_options::add_plugin): New function.
12226 * options.h (Plugin_manager): Declare.
12227 (General_options): Add --plugin option.
12228 (General_options::has_plugins): New function.
12229 (General_options::plugins): New function.
12230 (General_options::add_plugin): New function.
12231 (General_options::plugins_): New field.
12232 * plugin.cc: New file.
12233 * plugin.h: New file.
12234 * readsyms.cc: Include "plugin.h".
12235 (Read_symbols::do_read_symbols): Check for archive before checking
12236 for ELF file. Call plugin hooks to claim files.
12237 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12238 from a real object file; force override when processing replacement
12240 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12241 (Symbol::init_base_object): Likewise.
12242 (Symbol::init_base_output_data): Likewise.
12243 (Symbol::init_base_output_segment): Likewise.
12244 (Symbol::init_base_constant): Likewise.
12245 (Symbol::init_base_undefined): Likewise.
12246 (Symbol::output_section): Assert that object is not a plugin.
12247 (Symbol_table::add_from_pluginobj): New function.
12248 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12250 (Symbol_table::sized_write_globals): Likewise.
12251 (Symbol_table::add_from_pluginobj): Instantiate template.
12252 * symtab.h (Sized_pluginobj): Declare.
12253 (Symbol::in_real_elf): New function.
12254 (Symbol::set_in_real_elf): New function.
12255 (Symbol::in_real_elf_): New field.
12256 (Symbol_table::add_from_pluginobj): New function.
12258 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12259 (LIBDL): New variable.
12260 (LDADD): Add LIBDL.
12261 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12262 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12263 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12264 (MOSTLYCLEANFILES): Likewise.
12265 * testsuite/Makefile.in: Regenerate.
12266 * testsuite/plugin_test.c: New file.
12267 * testsuite/plugin_test_1.sh: New file.
12268 * testsuite/plugin_test_2.sh: New file.
12270 2008-09-16 Ian Lance Taylor <iant@google.com>
12272 * target-reloc.h (relocate_section): Check whether a symbol is
12273 defined by the ABI before reporting an undefined symbol error.
12274 * target.h (Target::is_defined_by_abi): Make parameter const.
12275 (Target::do_is_defined_by_abi): Likewise.
12276 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12277 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12278 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12279 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12280 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12281 * testsuite/Makefile.in: Rebuild.
12283 * fileread.cc (make_view): Add casts to avoid warning.
12285 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12287 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12288 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12290 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12292 * options.h (General_options::output_is_executable): New.
12293 (General_options::output_is_pie): New.
12294 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12295 for shared libraries.
12296 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12298 2008-09-11 Chris Demetriou <cgd@google.com>
12300 * options.h (origin): New -z option.
12301 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12302 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12305 2008-09-05 Cary Coutant <ccoutant@google.com>
12307 * fileread.cc (File_read::make_view): Add check for attempt to map
12308 beyond end of file.
12310 2008-09-05 Cary Coutant <ccoutant@google.com>
12312 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12313 explicit instantiations.
12315 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12318 * options.cc (General_options::finalize): Allow undefined symbols
12319 in shlibs if linking -shared.
12322 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12323 symbols as not needing a dynsym entry.
12325 2008-08-20 Craig Silverstein <csilvers@google.com>
12327 * fileread.cc (File_read::open): Do not lock the file unless it
12328 was successfully opened.
12330 2008-08-14 Cary Coutant <ccoutant@google.com>
12332 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12333 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12334 * testsuite/tls_test.cc (struct int128): 128-bit struct
12335 for testing TLS relocs with non-zero addend.
12336 (v12): New TLS variable.
12338 (t_last): Add check for v12.
12339 * testsuite/tls_test.h (t12): New function.
12340 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12342 2008-08-13 Ian Lance Taylor <iant@google.com>
12344 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12345 set tls_segment_ or relro_segment_.
12346 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12348 * output.h (Output_section::clear_is_relro): New function.
12349 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12350 sections specially even when output_data_ is empty.
12351 (Output_segment::maximum_alignment): When first section is relro,
12352 only force alignment for PT_LOAD segments.
12353 * script.cc (script_data_segment_align): New function.
12354 (script_data_segment_relro_end): New function.
12355 * script-c.h (script_data_segment_align): Declare.
12356 (script_data_segment_relro_end): Declare.
12357 * script-sections.h (class Script_sections): Declare
12358 data_segment_align and data_segment_relro_end. Add fields
12359 segment_align_index_ and saw_relro_end_.
12360 * script-sections.cc (class Sections_element): Add set_is_relro
12361 virtual function. Add new bool* parameter to place_orphan_here.
12362 Add get_output_section virtual function.
12363 (class Output_section_definition): Add set_is_relro. Add new
12364 bool* parameter to place_orphan_here. Add get_output_section.
12365 Add is_relro_ field.
12366 (Output_section_definition::Output_section_definition): Initialize
12367 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12368 and is_relro_ fields.
12369 (Output_section_definition::place_orphan_here): Add is_relro
12371 (Output_section_definition::set_section_addresses): Set relro for
12373 (Output_section_definition::alternate_constraint): Likewise.
12374 (class Orphan_output_section): Add new bool* parameter to
12375 place_orphan_here. Add get_output_section.
12376 (Orphan_output_section::place_orphan_here): Add is_relro
12378 (Script_sections::Script_sections): Initialize
12379 data_segment_align_index_ and saw_relro_end_.
12380 (Script_sections::data_segment_align): New function.
12381 (Script_sections::data_segment_relro_end): New function.
12382 (Script_sections::place_orphan): Set or clear is_relro.
12383 (Script_sections::set_section_addresses): Force alignment of first
12385 * yyscript.y (exp): Call script_data_segment_align and
12386 script_data_segment_relro_end.
12387 * testsuite/relro_script_test.t: New file.
12388 * testsuite/relro_test.cc (using_script): Declare.
12389 (t1, t2): Test using_script.
12390 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12391 (relro_script_test_SOURCES): Define.
12392 (relro_script_test_DEPENDENCIES): Define.
12393 (relro_script_test_LDFLAGS): Define.
12394 (relro_script_test_LDADD): Define.
12395 (relro_script_test.so): New target.
12396 * testsuite/Makefile.in: Rebuild.
12398 2008-08-06 Cary Coutant <ccoutant@google.com>
12400 * archive.cc (Archive::total_archives, Archive::total_members)
12401 (Archive::total_members_loaded): New variables.
12402 (Archive::setup): Add parameter. Add option to preread
12404 (Archive::read_armap): Add counter.
12405 (Archive::get_file_and_offset): New function.
12406 (Archive::get_elf_object_for_member): New function.
12407 (Archive::read_all_symbols): New function.
12408 (Archive::read_symbols): New function.
12409 (Archive::add_symbols): Add counters.
12410 (Archive::include_all_members): Use armap to find members if it's
12412 (Archive::include_member): Skip reading symbols if already read.
12413 Factored code into Archive::get_file_and_offset and
12414 Archive::get_elf_object_for_member. Changed call to
12415 Mapfile::report_include_archive_member.
12416 (Archive::print_stats): New function.
12417 * archive.h: Declare Object and Read_symbols_data classes.
12418 (Archive::Archive): Add initializers for new members.
12419 (Archive::setup): Add parameter.
12420 (Archive::print_stats): New function.
12421 (Archive::total_archives, Archive::total_members)
12422 (Archive::total_members_loaded): New variables.
12423 (Archive::get_file_and_offset): New function.
12424 (Archive::get_elf_object_for_member): New function.
12425 (Archive::read_all_symbols): New function.
12426 (Archive::read_symbols): New function.
12427 (Archive::Archive_member): New class.
12428 (Archive::members_): New member.
12429 (Archive::num_members_): New member.
12430 * main.cc: Include archive.h.
12431 (main): Call Archive::print_stats.
12432 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12433 archive parameter; member_name is now the fully-decorated name.
12434 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12435 * options.h: (General_options): Add --preread-archive-symbols option.
12436 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12439 2008-08-04 Ian Lance Taylor <iant@google.com>
12441 * symtab.h (Symbol::use_plt_offset): New function.
12442 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12443 * powerpc.cc (Relocate::relocate): Likewise.
12444 * sparc.cc (Relocate::relocate): Likewise.
12445 * x86_64.cc (Relocate::relocate): Likewise.
12446 * testsuite/weak_plt.sh: New test.
12447 * testsuite/weak_plt_main.cc: New test.
12448 * testsuite/weak_plt_shared.cc: New test.
12449 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12450 (check_PROGRAMS): Add weak_plt.
12451 (check_DATA): Add weak_plt_shared.so.
12452 (weak_plt_main_pic.o, weak_plt): New targets.
12453 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12454 * testsuite/Makefile.in: Rebuild.
12456 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12458 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12459 * testsuite/Makefile.in: Rebuild.
12461 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12463 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12464 * Makefile.in: Regenerate.
12465 * po/POTFILES.in: Regenerate.
12467 2008-07-29 Ian Lance Taylor <iant@google.com>
12469 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12470 symbols before other symbols.
12471 * testsuite/script_test_2.cc (test_addr): Declare.
12472 (test_addr_alias): Declare.
12473 (main): Check that test_addr and test_addr_alias have the right
12475 * testsuite/script_test_2.t: Define test_addr_alias and
12478 2008-07-24 Ian Lance Taylor <iant@google.com>
12481 * descriptors.cc: New file.
12482 * descriptors.h: New file.
12483 * gold-threads.h (class Hold_optional_lock): New class.
12484 * fileread.cc: Include "descriptors.h".
12485 (File_read::~File_read): Release descriptor rather than closing
12487 (File_read::open) [file]: Call open_descriptor rather than open.
12488 Set is_descriptor_opened_.
12489 (File_read::open) [memory]: Assert that descriptor is not open.
12490 (File_read::reopen_descriptor): New function.
12491 (File_read::release): Release descriptor.
12492 (File_read::do_read): Make non-const. Reopen descriptor.
12493 (File_read::read): Make non-const.
12494 (File_read::make_view): Reopen descriptor.
12495 (File_read::do_readv): Likewise.
12496 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12497 Update declarations.
12498 * layout.cc: Include "descriptors.h".
12499 (Layout::create_build_id): Use open_descriptor rather than open.
12500 * output.cc: Include "descriptors.h".
12501 (Output_file::open): Use open_descriptor rather than open.
12502 * archive.cc (Archive::const_iterator): Change Archive to be
12504 (Archive::begin, Archive::end): Make non-const.
12505 (Archive::count_members): Likewise.
12506 * archive.h (class Archive): Update declarations.
12507 * object.h (Object::read): Make non-const.
12508 * Makefile.am (CCFILES): Add descriptors.cc.
12509 (HFILES): Add descriptors.h.
12510 * Makefile.in: Rebuild.
12513 * gold.h: Always include <clocale>. Add Solaris workarounds
12514 following code in binutils/sysdep.h.
12517 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12518 this->eh_frame_hdr_ is NULL before using it.
12520 * dynobj.cc (Versions::Versions): Update comment.
12522 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12523 the base version name.
12525 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12526 array size plus one.
12527 (Stringpool_template::set_string_offsets): Subtract one from key
12528 before using it as an array index.
12529 (Stringpool_template::get_offset_with_length): Likewise.
12530 (Stringpool_template::write_to_buffer): Likewise.
12531 * stringpool.h (Stringpool_template::get_offset_from_key):
12534 2008-07-23 Ian Lance Taylor <iant@google.com>
12537 * object.h (Merged_symbol_value::value): Do our best to handle a
12541 * script.cc (Version_script_info::get_versions): Don't add empty
12542 version tag to return value.
12543 (Version_script_info::get_symbol_version_helper): Change return
12544 type to bool. Add pversion parameter. Change all callers.
12545 (script_register_vers_node): Don't require a non-NULL tag.
12546 * script.h (class Version_script_info): Update declarations.
12547 (Version_script_info::get_symbol_version): Change return type to
12548 bool. Add version parameter. Change all callers.
12549 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12550 handling. Handle an empty version from a version script.
12551 (Symbol_table::define_special_symbol): Likewise.
12552 * testsuite/ver_test_10.script: New file.
12553 * testsuite/ver_test_10.sh: New file.
12554 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12555 (check_DATA): Add ver_test_10.syms.
12556 (ver_test_10.syms, ver_test_10.so): New target.
12557 * testsuite/Makefile.in: Rebuild.
12559 2008-07-23 Simon Baldwin <simonb@google.com>
12561 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12562 to zero for undefined symbols from dynamic libraries.
12564 2008-07-23 Ian Lance Taylor <iant@google.com>
12566 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12567 Change all callers.
12568 * symtab.h (class Symbol_table): Update declaration.
12569 * testsuite/ver_test_9.cc: New file.
12570 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12571 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12572 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12573 (ver_test_9.so, ver_test_9.o): New targets.
12574 * testsuite/Makefile.in: Rebuild.
12576 2008-07-22 Ian Lance Taylor <iant@google.com>
12578 * options.h (class General_options): Define --check-sections.
12579 * layout.cc (Layout::set_segment_offsets): Handle
12582 * options.h (class General_options): Define -n/--nmagic and
12584 * options.cc (General_options::finalize): For -n/--nmagic or
12585 -N/--omagic, set -static.
12586 * layout.cc (Layout::attach_allocated_section_to_segment): If
12587 -N/--omagic, don't put read-only and read-write sections in
12588 different segments.
12589 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12590 finding a read-only segment.
12591 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12592 don't set the minimum segment alignment to the common page size,
12593 and don't set the file offset to the address modulo the page size.
12594 * script-sections.cc (Script_sections::create_segments): If
12595 -n/--omagic, don't put read-only and read-write sections in
12596 different segments.
12598 * cref.cc: New file.
12599 * cref.h: New file.
12600 * options.h (class General_options): Add --print-symbol-counts.
12601 * main.cc (main): Issue defined symbol report if requested.
12602 * archive.cc (Archive::interpret_header): Make into a const member
12604 (Archive::add_symbols): Call Input_objects::archive_start and
12606 (Archive::const_iterator): Define new class.
12607 (Archive::begin, Archive::end): New functions.
12608 (Archive::include_all_members): Rewrite to use iterator.
12609 (Archive::count_members): New function.
12610 * archive.h (class Archive): Update declarations.
12611 (Archive::filename): New function.
12612 * object.cc: Include "cref.h".
12613 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12614 (Sized_relobj::do_get_global_symbol_counts): New function.
12615 (Input_objects::add_object): Add object to cross-referencer.
12616 (Input_objects::archive_start): New function.
12617 (Input_objects::archive_stop): New function.
12618 (Input_objects::print_symbol_counts): New function.
12619 * object.h: Declare Cref and Archive.
12620 (Object::get_global_symbol_counts): New function.
12621 (Object::do_get_global_symbol_counts): New pure virtual function.
12622 (class Sized_relobj): Add defined_count_ field. Update
12624 (class Input_objects): Add cref_ field. Update constructor.
12625 Update declarations.
12626 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12628 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12630 (Sized_dynobj::do_get_global_symbol_counts): New function.
12631 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12632 defined_count_. Update declarations. Define Symbols typedef.
12633 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12634 parameter. Change all callers.
12635 (Symbol_table::add_from_dynobj): Add sympointers and defined
12636 parameters. Change all callers.
12637 * symtab.h (class Symbol_table): Update declarations.
12638 * Makefile.am (CCFILES): Add cref.cc.
12639 (HFILES): Add cref.h.
12640 * Makefile.in: Rebuild.
12642 2008-07-22 Simon Baldwin <simonb@google.com>
12644 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12645 to zero when writing undefined symbols.
12647 2008-07-22 Ian Lance Taylor <iant@google.com>
12649 * output.cc (Output_section::add_input_section): Don't try to
12650 merge empty merge sections.
12652 2008-07-21 Craig Silverstein <csilvers@google.com>
12654 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12655 Include symbol version in error message.
12657 2008-07-20 Chris Demetriou <cgd@google.com>
12659 * configure.ac (gold_cv_c_random_seed): New configured variable.
12660 (RANDOM_SEED_CFLAGS): New substituted variable.
12661 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12662 * configure: Rebuild.
12663 * Makefile.in: Likewise.
12664 * testsuite/Makefile.in: Likewise.
12666 2008-07-18 Ian Lance Taylor <iant@google.com>
12668 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12669 where we see NAME/NULL and NAME/VERSION as separate symbols.
12670 * testsuite/ver_test_main.cc (main): Call t4.
12671 (t4, t4_2a): Define.
12672 * testsuite/ver_test_2.cc (t4_2): Define.
12673 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12674 * testsuite/ver_test_4.cc (t4_2a): Define.
12675 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12676 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12678 2008-07-17 Ian Lance Taylor <iant@google.com>
12680 * dynobj.cc (Versions::add_def): If we give an error about a
12681 missing version, go ahead and create the version anyhow.
12683 2008-07-10 Ian Lance Taylor <iant@google.com>
12685 Handle output sections with more than 0x7fffffff bytes.
12686 * object.h (class Relobj): Change map_to_output_ to
12687 output_sections_, and just keep a section pointer. Change all
12688 uses. Move comdat group support to Sized_relobj.
12689 (Relobj::is_section_specially_mapped): Remove.
12690 (Relobj::output_section): Remove poff parameter. Change all
12692 (Relobj::output_section_offset): New function.
12693 (Relobj::set_section_offset): Rewrite.
12694 (Relobj::map_to_output): Remove.
12695 (Relobj::output_sections): New function.
12696 (Relobj::do_output_section_offset): New pure virtual function.
12697 (Relobj::do_set_section_offset): Likewise.
12698 (class Sized_relobj): Add section_offsets_ field. Add comdat
12699 group support from Relobj. Update declarations.
12700 (Sized_relobj::get_output_section_offset): New function.
12701 (Sized_relobj::do_output_section_offset): New function.
12702 (Sized_relobj::do_set_section_offset): New function.
12703 * object.cc (Relobj::output_section_address): Remove.
12704 (Sized_relobj::Sized_relobj): Initialize new fields.
12705 (Sized_relobj::include_section_group): Cast find_kept_object to
12707 (Sized_relobj::include_linkonce_section): Likewise.
12708 (Sized_relobj::do_layout): Use separate arrays for output section
12710 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12712 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12713 output_sections and section_offsets.
12714 (Sized_relobj::write_local_symbols): Likewise.
12715 (map_to_kept_section): Compute output address directly.
12716 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12717 output_sections and section_offsets.
12718 (Sized_relobj::write_sections): Likewise.
12719 (Sized_relobj::relocate_sections): Likewise.
12720 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12721 * output.h (class Output_reloc): Update declarations. Change
12722 u2_.relobj to Sized_relobj*.
12723 (class Output_data_reloc): Change add functions to use
12725 * output.cc (Output_reloc::Output_reloc): Change relobj to
12727 (Output_reloc::local_section_offset): Change return type to
12728 Elf_Addr. Use get_output_section_offset.
12729 (Output_reloc::get_address): Likewise.
12730 (Output_section::is_input_address_mapped): Don't call
12731 is_section_specially_mapped.
12732 (Output_section::output_offset): Likewise.
12733 (Output_section::output_address): Likewise.
12734 (Output_section::starting_output_address): Likewise.
12735 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12736 parameter to Sized_relobj*.
12737 (Copy_relocs::need_copy_reloc): Likewise.
12738 (Copy_relocs::save): Likewise.
12739 * copy-relocs.h (class Copy_relocs): Update declarations.
12740 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12741 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12742 * target-reloc.h (relocate_for_relocatable): Change
12743 offset_in_output_section type to Elf_Addr. Change code that uses
12745 * layout.cc (Layout::layout): Always set *off.
12746 * mapfile.cc (Mapfile::print_input_section): Use
12747 output_section_offset.
12748 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12750 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12751 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12752 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12754 2008-07-03 Ian Lance Taylor <iant@google.com>
12756 * layout.cc (Layout::include_section): Do not discard unrecognized
12757 SHT_STRTAB sections.
12759 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12761 * script.cc (Lex::can_continue_name): Make '?' allowable in
12762 version-script names.
12763 * testsuite/version_script.map: Change glob pattern to use '?'
12765 2008-06-30 Manish Singh <yosh@gimp.org>
12768 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12771 2008-06-30 Ian Lance Taylor <iant@google.com>
12775 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12776 versions]: Don't try to read the value in the contents, since we
12777 don't use it. Use the template endianness when writing.
12779 2008-06-25 Cary Coutant <ccoutant@google.com>
12781 * fileread.cc (File_read::make_view): Assert on zero-length view.
12782 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12783 symbol table when there are no symbols to read.
12785 2008-06-23 Craig Silverstein <csilvers@google.com>
12787 * version.cc (version_string): Bump to 1.7
12789 2008-06-18 Craig Silverstein <csilvers@google.com>
12791 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12792 constant 0xFFFF to type Valtype.
12793 (Powerpc_relocate_functions::rel16_ha): Likewise.
12795 2008-06-17 Ian Lance Taylor <iant@google.com>
12797 * output.h (Output_section::Input_section): Initialize p2align_ to
12798 zero for Output_section_data constructors.
12799 (Output_section::Input_section::addralign): If not an input
12800 section, return the alignment of the Output_section_data.
12801 * testsuite/copy_test.cc: New file.
12802 * testsuite/copy_test_1.cc: New file.
12803 * testsuite/copy_test_2.cc: New file.
12804 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12805 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12806 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12807 (copy_test_1_pic.o, copy_test_1.so): New targets.
12808 (copy_test_2_pic.o, copy_test_2.so): New targets.
12809 * testsuite/Makefile.in: Rebuild.
12811 * script-sections.cc (Script_sections::place_orphan): Initialize
12812 local variable exact.
12814 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12816 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12818 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12819 David S. Miller <davem@davemloft.net>
12821 * powerpc.cc: New file.
12822 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12823 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12824 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12825 * Makefile.in: Rebuild.
12827 2008-06-09 Ian Lance Taylor <iant@google.com>
12829 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12831 (throwing, orig_terminate): New static variables.
12832 (terminate_handler): New static function.
12833 (t2): Set terminate handler.
12835 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12838 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12841 2008-05-30 Cary Coutant <ccoutant@google.com>
12843 * archive.cc (Archive::include_all_members) Correct to step
12844 over symbol table and extended name table in thin archives.
12846 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12849 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12852 2008-05-28 Caleb Howe <cshowe@google.com>
12854 * reduced_debug_output.cc: New file.
12855 * reduced_debug_output.h: New file.
12856 * options.h (class General_options): Add --strip-debug-non-line.
12857 * options.cc (General_options::finalize): Add strip_debug_non_line
12858 to the strip heirarchy.
12859 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12861 * layout.cc: Include "reduced_debug_output.h".
12862 (Layout::Layout): Initialize new fields.
12863 (line_only_debug_sections): New static array.
12864 (is_lines_only_debug_sections): New static inline function.
12865 (Layout::include_section): Handle --strip-debug-non-line.
12866 (Layout::make_output_section): If --strip-debug-non-line, build
12867 new output sections for .debug_abbrev and .debug_info.
12868 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12869 gold. Warn about possible overflow.
12870 (read_signed_LEB_128): Likewise.
12871 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12872 (read_signed_LEB_128): Declare.
12873 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12874 (HFILES): Add reduced_debug_output.h.
12875 * Makefile.in: Rebuild.
12877 2008-05-21 Ian Lance Taylor <iant@google.com>
12879 * mapfile.cc: New file.
12880 * mapfile.h: New file.
12881 * options.h (class General_options): Add -M/--print-map and -Map.
12882 * options.cc (General_options::finalize): Make -M equivalent to
12884 * main.cc: Include <cstdio> and "mapfile.h".
12885 (main): Open mapfile if requested.
12886 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12887 constructor. Change caller.
12888 (queue_initial_tasks): Add mapfile parameter. Change caller.
12889 (queue_middle_tasks): Likewise.
12890 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12892 * archive.cc: Include "mapfile.h".
12893 (Archive::add_symbols): Add mapfile parameter. Change all
12894 callers. Pass mapfile, symbol, and reason to include_member.
12895 (Archive::include_all_members): Add mapfile parameter. Change all
12897 (Archive::include_member): Add mapfile, sym, and why parameters.
12898 Change all callers. Report inclusion to map file.
12899 * archive.h: Include "fileread.h".
12900 (class Archive): Update declarations.
12901 (Archive::file): New const method.
12902 (class Add_archive_symbols): Add mapfile_ field. Update
12903 constructor. Change all callers.
12904 * readsyms.h (class Read_symbols): Likewise.
12905 (class Finish_group): Likewise.
12906 (class Read_script): Likewise.
12907 * common.cc: Include "mapfile.h".
12908 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12910 (Symbol_table::do_allocate_commons): Likewise.
12911 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12912 symbol allocation to mapfile.
12913 * common.h (class Allocate_commons_task): Add mapfile_ field.
12914 Update constructor. Change all callers.
12915 * symtab.h (class Symbol_table): Update declarations.
12916 * layout.cc: Include "mapfile.h".
12917 (Layout_task_runner::run): Print information to mapfile.
12918 (Layout::create_gold_note): Change Output_data_fixed_space to
12919 Output_data_zero_fill.
12920 (Layout::create_build_id): Likewise.
12921 (Layout::print_to_mapfile): New function.
12922 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12923 constructor. Change caller.
12924 (class Layout): Declare print_to_mapfile.
12925 * output.cc (Output_section::Input_section::print_to_mapfile): New
12927 (Output_section::add_input_section): If producing a map, always
12928 add to input_sections_ list.
12929 (Output_section::do_print_to_mapfile): New function.
12930 (Output_segment::print_sections_to_mapfile): New function.
12931 (Output_segment::print_section_list_to_mapfile): New function.
12932 * output.h: Include "mapfile.h".
12933 (Output_data::print_to_mapfile): New function.
12934 (Output_data::do_print_to_mapfile): New virtual function.
12935 (Output_segment_headers::do_print_to_mapfile): New function.
12936 (Output_file_header::do_print_to_mapfile): New function.
12937 (Output_data_const::do_print_to_mapfile): New function.
12938 (class Output_data_const_buffer): Add map_name_ field. Update
12939 constructor. Change all callers. Add do_print_to_mapfile
12941 (class Output_data_fixed_space): Likewise.
12942 (class Output_data_space): Likewise.
12943 (class Output_data_zero_fill): New class.
12944 (Output_data_strtab::do_print_to_mapfile): New function.
12945 (Output_data_reloc_base::do_print_to_mapfile): New function.
12946 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12947 (Output_data_group::do_print_to_mapfile): New function.
12948 (Output_data_got::do_print_to_mapfile): New function.
12949 (Output_data_dynamic::do_print_to_mapfile): New function.
12950 (Output_symtab_xindex::do_print_to_mapfile): New function.
12951 (class Output_section): Declare do_print_to_mapflie. Declare
12952 print_to_mapfile in Input_section.
12953 (class Output_segment): Declare new functions.
12954 * object.h (Sized_relobj::symbol_count): New function.
12955 * script-sections.cc
12956 (Output_section_element_dot_assignment::set_section_addresses):
12957 Change Output_data_fixed_space to Output_data_zero_fill.
12958 (Output_data_expression::do_print_to_mapfile): New function.
12959 * script.cc (read_input_script): Add mapfile parameter. Change
12961 * script.h (read_input_script): Update declaration.
12962 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12963 (Eh_frame::do_print_to_mapfile): New function.
12964 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12965 (Output_merge_string::do_print_to_mapfile): New function.
12966 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12968 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12970 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12972 * Makefile.am (CCFILES): Add mapfile.cc.
12973 (HFILES): Add mapfile.h.
12974 * Makefile.in: Rebuild.
12976 2008-05-19 Ian Lance Taylor <iant@google.com>
12978 * options.h (class General_options): Add -z relro.
12979 * layout.cc (Layout::Layout): Initialize relro_segment_.
12980 (Layout::add_output_section_data): Return the output section.
12981 (Layout::make_output_section): Rcognize relro sections and mark
12982 them appropriately.
12983 (Layout::attach_allocated_section_to_segment): Put relro sections
12984 in a PT_GNU_RELRO segment.
12985 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12987 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12989 (Layout::linkonce_mapping): Map d.rel.ro.local to
12990 .data.rel.ro.local.
12991 (Layout::output_section_name): Us .data.rel.ro.local for any
12992 section which begins with that.
12993 * layout.h (class Layout): Update add_output_section_data
12994 declaration. Add relro_segment_ field.
12995 * output.cc (Output_section::Output_section): Initialize is_relro_
12996 and is_relro_local_ fields.
12997 (Output_segment::add_output_section): Group relro sections.
12998 (Output_segment::is_first_section_relro): New function.
12999 (Output_segment::maximum_alignment): If there is a relro section,
13000 align the segment to the common page size.
13001 (Output_segment::set_section_addresses): Track whether we are
13002 looking at relro sections. If the last section is a relro
13003 section, align to the common page size.
13004 (Output_segment::set_section_list_addresses): Add in_relro
13005 parameter. Change all callers. Align to the page size when
13006 moving from relro to non-relro section.
13007 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13009 * output.h (class Output_section): Add is_relro_ and
13010 is_relro_local_ fields.
13011 (Output_section::is_relro): New function.
13012 (Output_section::set_is_relro): New function.
13013 (Output_section::is_relro_local): New function.
13014 (Output_section::set_is_relro_local): New function.
13015 (class Output_segment): Update declarations.
13016 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13017 * sparc.cc (Target_sparc::got_section): Likewise.
13018 * x86_64.cc (Target_x86_64::got_section): Likewise.
13019 * testsuite/relro_test_main.cc: New file.
13020 * testsuite/relro_test.cc: New file.
13021 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13022 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13023 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13024 (relro_test.so, relro_test_pic.o): New targets.
13025 * testsuite/Makefile.in: Rebuild.
13027 2008-05-16 Ian Lance Taylor <iant@google.com>
13029 * output.cc (Output_segment::add_output_section): Remove front
13031 * output.h (class Output_segment): Remove
13032 add_initial_output_section and overloaded add_output_section.
13033 Update declaration of remaining add_output_section.
13034 * layout.cc (Layout::create_interp): Call add_output_section
13035 rather than add_initial_output_section.
13036 (Layout::finish_dynamic_section): Likewise.
13038 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13039 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13040 know the dynamic type.
13041 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13042 field. Initialize it in constructor.
13043 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13044 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13045 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13048 * output.cc (Output_reloc::get_address): Change return type to
13050 * output.h (class Output_reloc): Update get_address declaration.
13051 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13052 for section addresses.
13054 2008-05-09 Ian Lance Taylor <iant@google.com>
13057 * gold.cc (gold_nomem): Use return value of write.
13059 2008-05-08 Ian Lance Taylor <iant@google.com>
13061 * symtab.c (Symbol::init_base_output_data): Add version
13062 parameter. Change all callers.
13063 (Symbol::init_base_output_segment): Likewise.
13064 (Symbol::init_base_constant): Likewise.
13065 (Symbol::init_base_undefined): Likewise.
13066 (Sized_symbol::init_output_data): Likewise.
13067 (Sized_symbol::init_output_segment): Likewise.
13068 (Sized_symbol::init_constant): Likewise.
13069 (Sized_symbol::init_undefined): Likewise.
13070 (Symbol_table::do_define_in_output_data): If the new symbol has a
13071 version, mark it as the default.
13072 (Symbol_table::do_define_in_output_segment): Likewise.
13073 (Symbol_table::do_define_as_constant): Likewise.
13074 * symtab.h (class Symbol): Update declarations.
13075 (class Sized_symbol): Likewise.
13076 * resolve.cc (Symbol::override_version): New function.
13077 (Symbol::override_base): Call override_version.
13078 (Symbol::override_base_with_special): Likewise.
13079 * testsuite/ver_script_8.script: New file.
13080 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13081 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13082 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13083 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13085 2008-05-06 Ian Lance Taylor <iant@google.com>
13088 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13090 (class General_options): Remove existing --undefined, and add
13091 --no-undefined instead. Add new --undefined as synonym for -u.
13092 * archive.cc (Archive::add_symbols): Check whether symbol was
13094 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13095 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13096 all uses. Add IS_UNDEFINED. Update declarations to split
13097 different versions of init_base. Declare init_base_undefined.
13098 (Symbol::is_defined): Handle IS_UNDEFINED.
13099 (Symbol::is_undefined): Likewise.
13100 (Symbol::is_weak_undefined): Call is_undefined.
13101 (Symbol::is_absolute): Handle IS_CONSTANT.
13102 (class Sized_symbol): Update declarations to split different
13103 versions of init. Declare init_undefined.
13104 (class Symbol_table): Declare new functions.
13105 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13106 Change all callers.
13107 (Symbol::init_base_output_data): Likewise.
13108 (Symbol::init_base_output_segment): Likewise.
13109 (Symbol::init_base_constant): Likewise.
13110 (Symbol::init_base_undefined): New function.
13111 (Sized_symbol::init_object): Rename from init. Change all
13113 (Sized_symbol::init_output_data): Likewise.
13114 (Sized_symbol::init_output_segment): Likewise.
13115 (Sized_symbol::init_constant): Likewise.
13116 (Sized_symbol::init_undefined): New function.
13117 (Symbol_table::add_undefined_symbols_from_command_line): New
13119 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13121 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13122 (Symbol::output_section): Likewise.
13123 (Symbol::set_output_section): Likewise.
13124 (Symbol_table::sized_finalize_symbol): Likewise.
13125 (Symbol_table::sized_write_globals): Likewise.
13126 * resolve.cc (Symbol_table::should_override): Likewise.
13127 (Symbol::override_base_with_special): Likewise.
13129 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13130 symbol, change it to have default visibility.
13131 * testsuite/protected_1.cc: New file.
13132 * testsuite/protected_2.cc: New file.
13133 * testsuite/protected_3.cc: New file.
13134 * testsuite/protected_main_1.cc: New file.
13135 * testsuite/protected_main_2.cc: New file.
13136 * testsuite/protected_main_3.cc: New file.
13137 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13138 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13139 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13140 (protected_1.so): New target.
13141 (protected_1_pic.o, protected_2_pic.o): New targets.
13142 (protected_3_pic.o): New target.
13143 (check_PROGRAMS): Add protected_2.
13144 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13145 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13146 * testsuite/Makefile.in: Rebuild.
13148 * options.h (DEFINE_var): Add set_user_set_##varname__.
13149 (DEFINE_bool_alias): New macro.
13150 (class General_options): Define -Bstatic using DEFINE_bool_alias
13151 rather than DEFINE_special. Add --undefined as an alias for -z
13153 * options.cc (General_options::parse_Bstatic): Remove.
13155 * options.h (class General_options): Add --fatal-warnings.
13156 * main.cc (main): Implement --fatal-warnings.
13157 * errors.h (Errors::warning_count): New function.
13159 * options.h (class General_options): Add -Bsymbolic-functions.
13160 * symtab.h (Symbol::is_preemptible): Check for
13161 -Bsymbolic-functions.
13163 2008-05-05 Ian Lance Taylor <iant@google.com>
13165 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13166 as noVARNAME rather than no-VARNAME.
13167 (class General_options): Add option -z combreloc.
13168 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13170 (Output_reloc::sort_before) [SHT_REL]: New function.
13171 (Output_reloc::sort_before) [SHT_RELA]: New function.
13172 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13173 Sort_relocs_comparison.
13174 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13175 parameter. Change all callers.
13176 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13177 sort_relocs parameter. Change all callers.
13178 * output.cc (Output_reloc::get_address): New function, broken out
13180 (Output_reloc::write_rel): Call it.
13181 (Output_reloc::compare): New function.
13182 (Output_data_reloc_base::do_write): Optionally sort relocs.
13184 * configure.ac: If targ_extra_obj is set, link it in.
13185 * configure.tgt: Initialize all variables.
13186 (x86_64*): Set targ_extra_obj and targ_extra_size.
13187 * configure: Rebuild.
13189 * object.cc (Sized_relobj::include_section_group): Adjust section
13190 indexes read from group data. Build vector to pass to
13192 * layout.cc (Layout::layout_group): Add flags and shndxes
13193 parameters. Remove contents parameter. Change caller. Update
13194 explicit instantiations.
13195 * layout.h (class Layout): Update layout_group declaration.
13196 * output.cc (Output_data_group::Output_data_group): Add flags and
13197 input_shndxes parameters. Remove contents parameter. Change
13199 (Output_data_group::do_write): Change input_sections_ to
13201 * output.h (class Output_data_group): Update constructor
13202 declaration. Rename input_sections_ to input_shndxes_.
13203 * testsuite/many_sections_test.cc: Add template.
13205 2008-04-30 Cary Coutant <ccoutant@google.com>
13207 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13209 * layout.cc (Layout::include_section): Refactored check for debug
13211 (Layout::add_comdat): Add new parameters. Change type
13212 of signature parameter. Add object and shndx to signatures table.
13213 (Layout::find_kept_object): New function.
13214 * layout.h: Include <cstring>.
13215 (Layout::is_debug_info_section): New function.
13216 (Layout::add_comdat): Add new parameters.
13217 (Layout::find_kept_object): New function.
13218 (Layout::Kept_section): New struct.
13219 (Layout::Signatures): Change type of map range.
13220 * object.cc (Relobj::output_section_address): New function.
13221 (Sized_relobj::include_section_group): Add new parameters. Change
13222 calls to Layout::add_comdat. Change to build table of kept comdat
13223 groups and table mapping discarded sections to kept sections.
13224 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13225 (Sized_relobj::do_layout): Change calls to include_section_group and
13226 include_linkonce_section.
13227 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13228 value to zero when section is discarded.
13229 (Sized_relobj::map_to_kept_section): New function.
13230 * object.h (Relobj::output_section_address): New function.
13231 (Relobj::Comdat_group): New type.
13232 (Relobj::find_comdat_group): New function.
13233 (Relobj::Comdat_group_table): New type.
13234 (Relobj::Kept_comdat_section): New type.
13235 (Relobj::Kept_comdat_section_table): New type.
13236 (Relobj::add_comdat_group): New function.
13237 (Relobj::set_kept_comdat_section): New function.
13238 (Relobj::get_kept_comdat_section): New function.
13239 (Relobj::comdat_groups_): New field.
13240 (Relobj::kept_comdat_sections_): New field.
13241 (Symbol_value::input_value): Update comment.
13242 (Sized_relobj::map_to_kept_section) New function.
13243 (Sized_relobj::include_linkonce_section): Add new parameter.
13244 * target-reloc.h (Comdat_behavior): New type.
13245 (get_comdat_behavior): New function.
13246 (relocate_section): Add code to map a discarded section to the
13247 corresponding kept section when applying a relocation.
13249 2008-04-30 Craig Silverstein <csilvers@google.com>
13251 * dwarf_reader.cc (next_generation_count): New static var.
13252 (Addr2line_cache_entry): New struct.
13253 (addr2line_cache): New static var.
13254 (Dwarf_line_info::one_addr2line): Added caching.
13255 (Dwarf_line_info::clear_addr2line_cache): New function.
13256 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13257 cache-size parameter.
13258 (Dwarf_line_info::one_addr2line_cache): New function.
13259 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13260 new cache-size argument to one_addr2line(), and clear cache.
13262 2008-04-28 Cary Coutant <ccoutant@google.com>
13264 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13265 R_386_PC8 relocations.
13267 2008-04-23 Ian Lance Taylor <iant@google.com>
13269 * object.cc (Sized_relobj::include_section_group): Check for
13270 invalid section group.
13272 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13275 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13276 than read for file header.
13277 * archive.cc (Archive::include_member): Likewise.
13279 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13281 * aclocal.m4: Regenerate.
13282 * configure: Regenerate.
13284 2008-04-19 Ian Lance Taylor <iant@google.com>
13286 * version.cc (version_string): Bump to 1.6.
13288 * testsuite/Makefile.am (many_sections_r_test): New target.
13289 (many_sections_r_test_SOURCES): Remove.
13290 (many_sections_r_test_DEPENDENCIES): Remove.
13291 (many_sections_r_test_LDFLAGS): Remove.
13292 (many_sections_r_test_LDADD): Remove.
13294 * object.cc (Sized_relobj::do_add_symbols): Always pass
13295 local_symbol_count_ to add_from_relobj.
13297 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13298 every thousand variables.
13299 * testsuite/Makefile.in: Rebuild.
13301 * object.cc (Xindex::initialize_symtab_xindex): New function.
13302 (Xindex::read_symtab_xindex): New function.
13303 (Xindex::sym_xindex_to_shndx): New function.
13304 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13306 (Sized_relobj::do_initialize_xindex): New function.
13307 (Sized_relobj::do_read_symbols): Adjust section links.
13308 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13309 parameter. Change all callers.
13310 (Sized_relobj::include_section_group): Adjust section links and
13311 symbol section indexes.
13312 (Sized_relobj::do_layout): Adjust section links.
13313 (Sized_relobj::do_count_local_symbols): Adjust section links and
13314 symbol section indexes.
13315 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13316 ordinary and special symbols.
13317 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13318 dynsym_xindex parameters. Change all callers. Adjust section
13319 links. Use SHN_XINDEX when needed.
13320 (Sized_relobj::get_symbol_location_info): Adjust section links.
13321 Don't get fooled by special symbols.
13322 * object.h (class Xindex): Define.
13323 (class Object): Add xindex_ parameter. Declare virtual functoin
13324 do_initialize_xindex.
13325 (Object::adjust_sym_shndx): New function.
13326 (Object::set_xindex): New protected function.
13327 (class Symbol_value): Add is_ordinary_shndx_ field.
13328 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13329 (Symbol_value::value): Assert ordinary section.
13330 (Symbol_value::initialize_input_to_output_map): Likewise.
13331 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13332 Change all callers.
13333 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13335 (class Sized_relobj): Update declarations.
13336 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13337 parameter. Change all callers.
13338 (Sized_relobj::adjust_shndx): New function.
13339 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13341 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13342 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13343 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13344 (Sized_dynobj::read_dynsym_section): Adjust section links.
13345 (Sized_dynobj::read_dynamic): Likewise.
13346 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13348 (Sized_dynobj::do_initialize_xindex): New function.
13349 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13350 do_initialize_xindex.
13351 (Sized_dynobj::adjust_shndx): New function.
13352 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13353 dynsym_xindex_ fields.
13354 (Layout::finalize): Add a call to set_section_indexes before
13355 creating the symtab sections.
13356 (Layout::set_section_indexes): Don't do anything if the section
13357 already has a section index.
13358 (Layout::create_symtab_sections): Add shnum parameter. Change
13359 caller. Create .symtab_shndx section if needed.
13360 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13362 (Layout::allocated_output_section_count): New function.
13363 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13365 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13366 fields. Update declarations.
13367 (Layout::symtab_xindex): New function.
13368 (Layout::dynsym_xindex): New function.
13369 (class Write_symbols_task): Add layout_ field.
13370 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13372 * output.cc (Output_section_headers::Output_section_headers): Add
13373 shstrtab_section parameter. Change all callers.
13374 (Output_section_headers::do_sized_write): Store overflow values
13375 for section count and section string table section index in
13376 section header zero.
13377 (Output_file_header::do_sized_write): Check for overflow of
13378 section count and section string table section index.
13379 (Output_symtab_xindex::do_write): New function.
13380 (Output_symtab_xindex::endian_do_write): New function.
13381 * output.h (class Output_section_headers): Add shstrtab_section_.
13382 Update declarations.
13383 (class Output_symtab_xindex): Define.
13384 (Output_section::has_out_shndx): New function.
13385 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13387 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13388 Change all callers.
13389 (Sized_symbol::init): Likewise.
13390 (Symbol::output_section): Check for ordinary symbol.
13391 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13392 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13394 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13395 Change all callers. Simplify handling of symbols from sections
13396 not included in the link.
13397 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13399 (Weak_alias_sorter::operator()): Assert that symbols are
13401 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13403 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13404 parameters. Change all callers.
13405 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13406 symbol distinction. Use SHN_XINDEX when needed.
13407 (Symbol_table::write_section_symbol): Add symtab_xindex
13408 parameter. Change all callers.
13409 (Symbol_table::sized_write_section_symbol): Likewise. Use
13410 SHN_XINDEX when needed.
13411 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13413 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13414 (Symbol::is_defined): Check is_ordinary.
13415 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13416 (Symbol::is_absolute, Symbol::is_common): Likewise.
13417 (class Sized_symbol): Update declarations.
13418 (class Symbol_table): Update declarations.
13419 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13420 parameters. Change all callers.
13421 (Sized_symbol::override): Likewise.
13422 (Symbol_table::override): Likewise.
13423 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13424 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13425 is_ordinary, and orig_st_shndx parameters. Change all callers.
13426 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13427 to be in an ordinary section.
13428 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13429 object and is_ordinary parameters. Change all callers.
13430 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13431 Change all callers. Don't add undefined or non-ordinary symbols
13433 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13434 Change all callers.
13435 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13437 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13438 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13439 (Sized_relobj::relocate_sections): Likewise.
13440 * target-reloc.h (scan_relocs): Adjust section symbol index.
13441 (scan_relocatable_relocs): Likewise.
13442 * i386.cc (Scan::local): Check for ordinary symbols.
13443 * sparc.cc (Scan::local): Likewise.
13444 * x86_64.cc (Scan::local): Likewise.
13445 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13446 to symbol_section_and_value.
13447 * testsuite/many_sections_test.cc: New file.
13448 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13449 (check_PROGRAMS): Add many_sections_test.
13450 (many_sections_test_SOURCES): Define.
13451 (many_sections_test_DEPENDENCIES): Define.
13452 (many_sections_test_LDFLAGS): Define.
13453 (BUILT_SOURCES): Add many_sections_define.h.
13454 (many_sections_define.h): New target.
13455 (BUILT_SOURCES): Add many_sections_check.h.
13456 (many_sections_check.h): New target.
13457 (check_PROGRAMS): Add many_sections_r_test.
13458 (many_sections_r_test_SOURCES): Define.
13459 (many_sections_r_test_DEPENDENCIES): Define.
13460 (many_sections_r_test_LDFLAGS): Define.
13461 (many_sections_r_test_LDADD): Define.
13462 (many_sections_r_test.o): New target.
13463 * testsuite/Makefile.in: Rebuild.
13465 2008-04-17 Cary Coutant <ccoutant@google.com>
13467 * errors.cc (Errors::info): New function.
13468 (gold_info): New function.
13469 * errors.h (Errors::info): New function.
13470 * gold.h (gold_info): New function.
13471 * object.cc (Input_objects::add_object): Print trace output.
13472 * options.cc (options::parse_set): New function.
13473 (General_options::parse_wrap): Deleted.
13474 (General_options::General_options): Deleted initializer.
13475 * options.h (options::String_set): New typedef.
13476 (options::parse_set): New function.
13477 (DEFINE_set): New macro.
13478 (General_options::wrap): Changed to use DEFINE_set. Changed
13479 callers of any_wrap_symbols and is_wrap_symbol.
13480 (General_options::trace, General_options::trace_symbol):
13482 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13483 (General_options::wrap_symbols_): Deleted.
13484 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13486 2008-04-17 David S. Miller <davem@davemloft.net>
13488 * options.cc (General_options::parse_V): New function.
13489 * options.h: Add entries for -V and -Qy.
13491 2008-04-17 Ian Lance Taylor <iant@google.com>
13493 * common.cc (Symbol_table::allocate_commons): Remove options
13494 parameter. Change caller.
13495 (Symbol_table::do_allocate_commons): Remove options parameter.
13496 Change caller. Just call do_allocate_commons_list twice.
13497 (Symbol_table::do_allocate_commons_list): New function, broken out
13498 of do_allocate_commons.
13499 * common.h (class Allocate_commons_task): Remove options_ field.
13500 Update constructor.
13501 * symtab.cc (Symbol_table::Symbol_table): Initialize
13503 (Symbol_table::add_from_object): Put TLS common symbols on
13505 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13506 which are IN_OUTPUT_DATA.
13507 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13508 allocate_commons and do_allocate_commons declarations. Declare
13509 do_allocate_commons_list.
13510 * gold.cc (queue_middle_tasks): Update creation of
13511 Allocate_commons_task to not pass options.
13512 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13513 (TLS_TEST_C_FLAGS): New variable.
13514 (tls_test_c_pic.o): New target.
13515 (tls_test_shared.so): Link in tls_test_c_pic.o.
13516 (tls_test_c_pic_ie.o): New target.
13517 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13518 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13519 (tls_test_c.o): New target.
13520 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13521 (tls_pic_test_LDADD): Likewise.
13522 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13523 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13524 (tls_test_c_gnu2.o): New target.
13525 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13527 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13528 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13529 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13530 * testsuite/tls_test.cc: Include "config.h".
13531 (t_last): Call t11_last.
13532 * testsuite/tls_test.h (t11, t11_last): Declare.
13533 * testsuite/tls_test_c.c: New file.
13534 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13535 * configure.ac: Check for OpenMP support.
13536 * configure, config.in, Makefile.in: Rebuild.
13537 * testsuite/Makefile.in: Rebuild.
13539 2008-04-16 Cary Coutant <ccoutant@google.com>
13541 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13542 (Target_i386::tls_base_symbol_defined_): New field.
13543 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13544 (Target_i386::Scan::global): Likewise.
13545 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13546 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13547 (Target_x86_64::tls_base_symbol_defined_): New field.
13548 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13549 (Target_x86_64::Scan::global): Likewise.
13551 2008-04-16 Cary Coutant <ccoutant@google.com>
13553 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13554 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13555 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13556 building shared libraries.
13557 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13558 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13559 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13560 * testsuite/Makefile.in: Rebuild.
13561 * testsuite/weak_undef.h: New file.
13562 * testsuite/weak_undef_file1.cc: Add extra test cases.
13563 * testsuite/weak_undef_file2.cc: Likewise.
13564 * testsuite/weak_undef_test.cc: Likewise.
13566 2008-04-16 David S. Miller <davem@davemloft.net>
13568 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13569 Add issued_non_pic_error_ field. Declare check_non_pic.
13570 (Target_sparc::Scan::check_non_pic): New function.
13571 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13572 (Target_sparc::Scan::global): Likewise.
13574 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13575 * configure: Rebuild.
13577 * options.h (DEFINE_enable): New macro.
13578 (new_dtags): New enable option.
13579 (initfirst, interpose, loadfltr, nodefaultlib,
13580 nodelete, nodlopen, nodump): New -z options.
13581 * layout.cc (Layout:finish_dynamic_section): If new
13582 dtags enabled, emit DT_RUNPATH. Also, emit a
13583 DT_FLAGS_1 containing any specified -z flags.
13585 2008-04-16 Ian Lance Taylor <iant@google.com>
13587 * copy-relocs.cc: New file.
13588 * copy-relocs.h: New file.
13589 * reloc.cc: Remove Copy_relocs code.
13590 * reloc.h: Likewise.
13591 * reloc-types.h (struct Reloc_types) [both versions]: Add
13592 get_reloc_addend_noerror.
13593 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13594 variants of add_global which take an addend which must be zero.
13595 * i386.cc: Include "copy-relocs.h".
13596 (class Target_i386): Change type of copy_relocs_ to variable,
13597 update initializer.
13598 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13599 Change all callers.
13600 (Target_i386::do_finalize_sections): Change handling of
13602 * sparc.cc: Include "copy-relocs.h".
13603 (class Target_sparc): Change type of copy_relocs_ to variable,
13604 update initializer.
13605 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13606 Change all callers.
13607 (Target_sparc::do_finalize_sections): Change handling of
13609 * x86_64.cc: Include "copy-relocs.h".
13610 (class Target_x86_64): Change type of copy_relocs_ to variable,
13611 update initializer.
13612 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13613 class. Change all callers.
13614 (Target_x86_64::do_finalize_sections): Change handling of
13616 * Makefile.am (CCFILES): Add copy-relocs.cc.
13617 (HFILES): Add copy-relocs.h.
13619 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13621 * testsuite/script_test_4.sh: Permit leading zeroes.
13623 2008-04-15 Ian Lance Taylor <iant@google.com>
13625 * script-sections.cc (Script_sections::create_segments): Use
13626 header_size_adjustment even when there is enough room for the
13628 * testsuite/script_test_4.sh: New file.
13629 * testsuite/script_test_4.t: New file.
13630 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13631 (check_DATA): Add script_test_4.stdout.
13632 (MOSTLYCLEANFILES): Likewise.
13633 (script_test_4): New target.
13634 (script_test_4.stdout): New target.
13635 * testsuite/Makefile.in: Rebuild.
13637 * sparc.cc: Add definitions for Output_data_plt_sparc class
13640 2008-04-14 David S. Miller <davem@davemloft.net>
13642 * sparc.cc: New file.
13643 * Makefile.am (TARGETSOURCES): Add sparc.cc
13644 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13645 * configure.tgt: Document targ_extra_size and
13646 targ_extra_big_endian. Add entries for sparc-* and
13648 * configure.ac: Handle targ_extra_size and
13649 targ_extra_big_endian.
13650 * Makefile.in: Rebuild.
13651 * configure: Likewise.
13652 * po/POTFILES.in: Likewise.
13653 * po/gold.pot: Likewise.
13655 2008-04-14 Ian Lance Taylor <iant@google.com>
13657 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13658 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13659 in the name/type/flags to section mapping. Don't call
13660 allocate_output_section.
13661 (Layout::choose_output_section): Change parameter from adjust_name
13662 to is_input_section. Don't permit input sections after sections
13663 are attached to segments. Don't call allocate_output_section.
13664 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13665 not write_enable_output_section.
13666 (Layout::make_output_section): Don't push to
13667 unattached_section_list_ nor call attach_to_segment. Call
13668 attach_section_to_segment if sections are attached.
13669 (Layout::attach_sections_to_segments): New function.
13670 (Layout::attach_section_to_segment): New function.
13671 (Layout::attach_allocated_section_to_segment): Rename from
13672 attach_to_segment. Remove flags parameter.
13673 (Layout::allocate_output_section): Remove function.
13674 (Layout::write_enable_output_section): Remove function.
13675 * layout.h (class Layout): Update for above changes. Add new
13676 field sections_are_attached_.
13677 * output.h (Output_section::update_flags_for_input_section): New
13679 * output.cc (Output_section::add_input_section): Call
13680 update_flags_for_input_section.
13681 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13683 2008-04-11 Cary Coutant <ccoutant@google.com>
13685 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13686 thought unnecessary.
13687 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13689 2008-04-11 Ian Lance Taylor <iant@google.com>
13691 * output.h (class Output_section_data): Remove inline definition
13693 * output.cc (Output_section_data::set_addralign): New function.
13695 2008-04-11 Cary Coutant <ccoutant@google.com>
13697 Add support for TLS descriptors for i386 and x86_64.
13698 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13699 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13700 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13702 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13703 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13704 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13706 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13707 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13708 Fix problem with initial-exec relocations.
13709 (Target_i386::Relocate::relocate_tls): Likewise.
13710 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13712 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13713 support for section-plus-offset dynamic table entries.
13714 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13715 (Output_data_dynamic::Dynamic_entry): Add support for
13716 section-plus-offset dynamic table entries.
13717 (Output_data_dynamic::Classification): Likewise.
13718 (Output_data_dynamic::classification_): Renamed offset_.
13719 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13720 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13721 (Target_x86_64::make_plt_section): New function.
13722 (Target_x86_64::reserve_tlsdesc_entries): New function.
13723 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13724 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13725 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13726 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13727 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13728 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13729 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13730 add extra PLT entry for TLS descriptors.
13731 (Output_data_plt_x86_64::got_): New field.
13732 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13733 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13735 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13737 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13738 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13739 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13740 R_386_TLS_DESC_CALL relocations.
13741 (Target_x86_64::Scan::global): Likewise.
13742 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13743 for TLS descriptors.
13744 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13745 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13746 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13747 GD-to-IE relaxation.
13748 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13749 and TLS_DESCRIPTORS.
13750 * Makefile.in: Rebuild.
13751 * configure: Rebuild.
13752 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13753 (tls_test_shared2.so): New target.
13754 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13755 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13756 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13757 (tls_shared_gd_to_ie_test_LDADD): New variable.
13758 (tls_shared_gnu2_gd_to_ie_test): New target.
13759 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13761 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13762 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13763 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13764 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13765 (tls_shared_gnu2_test): New target.
13766 (tls_test_gnu2_shared.so): New target.
13767 (tls_shared_gnu2_test_SOURCES): New variable.
13768 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13769 (tls_shared_gnu2_test_LDFLAGS): New variable.
13770 (tls_shared_gnu2_test_LDADD): New variable.
13771 * testsuite/Makefile.in: Rebuild.
13772 * testsuite/Makefile.
13774 2008-04-11 Ian Lance Taylor <iant@google.com>
13776 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13778 * testsuite/Makefile.in: Rebuild.
13780 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13782 * testsuite/script_test_2.cc (main): Adjust test.
13784 2008-04-11 David S. Miller <davem@davemloft.net>
13785 Ian Lance Taylor <iant@google.com>
13787 * options.h (General_options): Add entries for '-Y' and
13789 * options.cc (General_options:finalize): If -Y was used, add those
13790 entries to the library path instead of the default "/lib" and
13793 2008-04-11 David S. Miller <davem@davemloft.net>
13795 * testsuite/justsyms.t: Start at 0x100.
13796 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13797 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13799 * testsuite/script_test_2.cc: Adjust string and section length
13802 2008-04-09 Ian Lance Taylor <iant@google.com>
13805 * script-sections.cc (Sections_element::allocate_to_segment): Add
13807 (Output_section_definition::allocate_to_segment): Likewise.
13808 (Orphan_output_section::allocate_to_segment): Likewise.
13809 (Script_sections::attach_sections_using_phdrs_clause): Don't
13810 propagate non-PT_LOAD segments to orphan sections.
13811 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13812 readelf rather than objdump.
13813 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13814 .interp section and PT_INTERP segment are the same size.
13815 * testsuite/Makefile.in: Rebuild.
13817 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13818 aliases for symbols defined in the same object.
13819 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13820 (weak_alias_test_SOURCES): New variable.
13821 (weak_alias_test_DEPENDENCIES): New variable.
13822 (weak_alias_test_LDFLAGS): New variable.
13823 (weak_alias_test_LDADD): New variable.
13824 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13825 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13826 (weak_alias_test_3.o): New target.
13827 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13828 * testsuite/weak_alias_test_main.cc: New file.
13829 * testsuite/weak_alias_test_1.cc: New file.
13830 * testsuite/weak_alias_test_2.cc: New file.
13831 * testsuite/weak_alias_test_3.cc: New file.
13833 2008-04-08 Ian Lance Taylor <iant@google.com>
13835 * options.h (class General_options): Add --noinhibit-exec option.
13836 * main.cc (main): Check --noinhibit-exec.
13838 * options.h (class General_options): Define --wrap as a special
13839 option. Add wrap_symbols_ field.
13840 (General_options::any_wrap_symbols): New function.
13841 (General_options::is_wrap_symbol): New function.
13842 * options.cc (General_options::parse_wrap): New function.
13843 (General_options::General_options): Initialize wrap_symbols_.
13844 * symtab.cc (Symbol_table::wrap_symbol): New function.
13845 (Symbol_table::add_from_object): Handle --wrap.
13846 * symtab.h (class Symbol_table): Declare wrap_symbol.
13847 * target.h (Target::wrap_char): New function.
13848 (Target::Target_info): Add wrap_char field.
13849 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13850 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13851 * testsuite/testfile.cc (Target_test::test_target_info):
13854 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13857 * layout.h (class Layout): Add added_eh_frame_data_ field.
13858 * layout.cc (Layout::Layout): Initialize new field.
13859 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13860 output section until we find a section we merged successfully.
13861 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13862 that the size be non-zero.
13864 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13867 2008-04-08 Craig Silverstein <csilvers@google.com>
13869 * configure.ac: Export new conditional variable HAVE_ZLIB.
13870 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13872 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13873 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13875 2008-04-07 Ian Lance Taylor <iant@google.com>
13877 * version.cc (version_string): Set to "1.5".
13879 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13880 Add issued_non_pic_error_ field. Declare check_non_pic.
13881 (Target_x86_64::Scan::check_non_pic): New function.
13882 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13883 (Target_x86_64::Scan::global): Likewise.
13885 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13886 addend parameter. Change caller. Handle merge sections.
13887 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13888 Address to Addend. Don't add in the result of
13889 local_section_offset, pass down the addend and use the returned
13891 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13892 Update declarations of local_section_offset and symbol_value.
13893 * testsuite/two_file_test_1.cc (t18): New function.
13894 * testsuite/two_file_test_2.cc (f18): New function.
13895 * testsuite/two_file_test_main.cc (main): Call t18.
13896 * testsuite/two_file_test.h (t18, f18): Declare.
13898 * configure.ac: Don't test for objdump, c++filt, or readelf.
13899 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13901 (TEST_READELF): New variable.
13902 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13903 (check_PROGRAMS): Add two_file_strip_test.
13904 (two_file_strip_test): New target.
13905 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13906 (two_file_same_shared_strip_test_SOURCES): New variable.
13907 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13908 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13909 (two_file_same_shared_strip_test_LDADD): New variable.
13910 (two_file_shared_strip.so): New target.
13911 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13912 (ver_test_5.syms, ver_test_7.syms): Likewise.
13913 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13914 (strip_test_3.stdout): Use TEST_OBJDUMP.
13915 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13917 2008-04-04 Cary Coutant <ccoutant@google.com>
13919 * symtab.h (Symbol::is_weak_undefined): New function.
13920 (Symbol::is_strong_undefined): New function.
13921 (Symbol::is_absolute): New function.
13922 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13923 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13925 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13926 (weak_undef_test): New target.
13927 * testsuite/Makefile.in: Rebuild.
13928 * testsuite/weak_undef_file1.cc: New file.
13929 * testsuite/weak_undef_file2.cc: New file.
13930 * testsuite/weak_undef_test.cc: New file.
13932 2008-04-03 Craig Silverstein <csilvers@google.com>
13934 * compressed_output.h (class Output_compressed_section): Use
13936 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13938 (zlib_compressed_suffix): Removed.
13939 (Output_compressed_section::set_final_data_size): Use unsigned
13941 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13942 Fix linker invocation.
13943 (flagstest_o_specialfile_and_compress_debug_sections):
13945 * testsuite/Makefile.in: Regenerated.
13947 2008-04-02 David S. Miller <davem@davemloft.net>
13949 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13950 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13952 2008-04-02 Craig Silverstein <csilvers@google.com>
13956 2008-04-02 Ian Lance Taylor <iant@google.com>
13958 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13959 parameters. Update for new key type to views_. Change all
13961 (File_read::read): Adjust for byteshift in returned view.
13962 (File_read::add_view): New function, broken out of
13963 find_and_make_view.
13964 (File_read::make_view): New function, broken out of
13965 find_and_make_view.
13966 (File_read::find_or_make_view): Add offset and aligned
13967 parameters. Rewrite accordingly. Change all callers.
13968 (File_read::get_view): Add offset and aligned parameters. Adjust
13969 for byteshift in return value.
13970 (File_read::get_lasting_view): Likewise.
13971 * fileread.h (class File_read): Update declarations.
13972 (class File_read::View): Add byteshift_ field. Add byteshift to
13973 constructor. Add byteshift method.
13974 * archive.h (Archive::clear_uncached_views): New function.
13975 (Archive::get_view): Add aligned parameter. Change all callers.
13976 * object.h (Object::get_view): Add aligned parameter. Change all
13978 (Object::get_lasting_view): Likewise.
13980 * fileread.cc (File_read::release): Don't call clear_views if
13981 there are multiple objects.
13982 * fileread.h (File_read::clear_uncached_views): New function.
13983 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13986 2008-03-31 Cary Coutant <ccoutant@google.com>
13988 Add thin archive support.
13989 * archive.cc (Archive::armagt): New const.
13990 (Archive::setup): Remove task parameter and calls to unlock.
13991 (Archive::unlock_nested_archives): New function.
13992 (Archive::read_header): Add nested_off parameter. Change
13994 (Archive::interpret_header): Likewise.
13995 (Archive::include_all_members): Change to handle thin
13997 (Archive::include_member): Likewise.
13998 * archive.h (Archive::Archive): Add new parameters and
14000 (Archive::armagt): New const.
14001 (Archive::setup): Remove task parameter.
14002 (Archive::unlock_nested_archives): New function.
14003 (Archive::read_header): Add nested_off parameter.
14004 (Archive::interpret_header): Likewise.
14005 (Archive::Nested_archive_table): New typedef.
14006 (Archive::is_thin_archive_): New field.
14007 (Archive::nested_archives_): New field.
14008 (Archive::options_): New field.
14009 (Archive::dirpath_): New field.
14010 (Archive::task_): New field.
14011 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14012 for thin archives. Pass additional parameters to
14013 Archive::Archive. Unlock the archive file after calling
14016 2008-03-29 Ian Lance Taylor <iant@google.com>
14018 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14019 version symbol to be local.
14020 * testsuite/ver_test_4.sh: New file.
14021 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14022 (check_DATA): Add ver_test_4.syms.
14023 (ver_test_4.syms): New target.
14024 * testsuite/Makefile.in: Rebuild.
14027 (Output_section::Input_section_sort_entry::has_priority): New
14029 (Output_section::Input_section_sort_entry::match_file_name): New
14031 (Output_section::Input_section_sort_entry::match_section_name):
14033 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14035 (Output_section::Input_section_sort_entry::match_section_file):
14037 (Output_section::Input_section_sort_compare::operator()): Rewrite
14038 using new Input_section_sort_entry functions. Sort crtbegin and
14039 crtend first. Sort sections with no priority before sections with
14041 * testsuite/initpri1.c (d3): Check j != 4.
14042 (cd5): New constructor/destructor function.
14043 (main): Check j != 2.
14045 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14046 new symbol when resolving, don't call set_is_default.
14047 * testsuite/ver_test_7.cc: New file.
14048 * testsuite/ver_test_7.sh: New file.
14049 * testsuite/Makefile.am (ver_test_7.so): New target.
14050 (ver_test_7.o): New target.
14051 (check_SCRIPTS): Add ver_test_7.sh.
14052 (check_DATA): Add ver_test_7.syms.
14053 (ver_test_7.syms): New target.
14055 2008-03-28 Ian Lance Taylor <iant@google.com>
14057 * layout.cc (Layout::layout): If we see an input section with a
14058 name that needs sorting, set the must_sort flag for the output
14060 (Layout::make_output_section): If the name of the output section
14061 indicates that it might require sorting, set the may_sort flag.
14062 * output.h (Output_section::may_sort_attached_input_sections): New
14064 (Output_section::set_may_sort_attached_input_sections): New
14066 (Output_section::must_sort_attached_input_sections): New
14068 (Output_section::set_must_sort_attached_input_sections): New
14070 (class Output_section): Declare Input_section_sort_entry. Define
14071 Input_section_sort_compare. Declare
14072 sort_attached_input_sections. Add new fields:
14073 may_sort_attached_input_sections_,
14074 must_sort_attached_input_sections_,
14075 attached_input_sections_are_sorted_.
14076 * output.cc (Output_section::Output_section): Initialize new
14078 (Output_section::add_input_section): Add an entry to
14079 input_sections_ if may_sort or must_sort are true.
14080 (Output_section::set_final_data_size): Call
14081 sort_attached_input_sections if necessary.
14082 (Output_section::Input_section_sort_entry): Define new class.
14083 (Output_section::Input_section_sort_compare::operator()): New
14085 (Output_section::sort_attached_input_sections): New function.
14086 * configure.ac: Check whether the compiler supports constructor
14087 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14088 * testsuite/initpri1.c: New file.
14089 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14090 CONSTRUCTOR_PRIORITY.
14091 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14092 (initpri1_LDFLAGS): New variable.
14093 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14095 2008-03-27 Ian Lance Taylor <iant@google.com>
14097 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14098 * testsuite/common_test_1.c: New file.
14099 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14100 (common_test_1_SOURCES): New variable.
14101 (common_test_1_DEPENDENCIES): New variable.
14102 (common_test_1_LDFLAGS): New variable.
14104 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14105 and commons_ correctly when NAME/VERSION does not override
14107 * testsuite/ver_test_6.c: New file.
14108 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14109 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14110 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14112 2008-03-26 Ian Lance Taylor <iant@google.com>
14114 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14115 of an undefined symbol from a version script.
14116 * testsuite/Makefile.am (ver_test_5.so): New target.
14117 (ver_test_5.o): New target.
14118 (check_SCRIPTS): Add ver_test_5.sh.
14119 (check_DATA): Add ver_test_5.syms.
14120 (ver_test_5.syms): New target.
14121 * testsuite/ver_test_5.cc: New file.
14122 * testsuite/ver_test_5.script: New file.
14123 * testsuite/ver_test_5.sh: New file.
14124 * Makefile.in, testsuite/Makefile.in: Rebuild.
14127 Fix problems building gold with gcc 4.3.0.
14128 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14129 (gold_error_at_location, gold_warning_at_location): Use it.
14130 * configure.ac: Check whether we can compile and use a template
14131 function with a printf attribute.
14132 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14133 when jumping over bytes.
14134 * object.cc: Instantiate Object::read_section_data.
14135 * debug.h: Include <cstring>
14136 * dwarf_reader.cc: Include <algorithm>
14137 * main.cc: Include <cstring>.
14138 * options.cc: Include <cstring>.
14139 * output.cc: Include <cstring>.
14140 * script.cc: Include <cstring>.
14141 * script.h: Include <string>.
14142 * symtab.cc: Include <cstring> and <algorithm>.
14143 * target-select.cc: Include <cstring>.
14144 * version.cc: Include <string>.
14145 * testsuite/testmain.cc: Include <cstdlib>.
14146 * configure, config.in: Rebuild.
14148 2008-03-25 Ian Lance Taylor <iant@google.com>
14150 * options.cc: Include "../bfd/bfdver.h".
14151 (options::help): Print bug reporting address.
14153 * version.cc (print_version): Adjust output for current value of
14154 BFD_VERSION_STRING.
14158 * options.cc (options::help): Print list of supported targets.
14159 * target-select.h: Include <vector>.
14160 (class Target_selector): Make machine_, size_, and is_big_endian_
14161 fields const. Add bfd_name_ and instantiated_target_ fields.
14162 (Target_selector::Target_selector): Add bfd_name parameter.
14163 (Target_selector::recognize): Make non-virtual, call
14165 (Target_selector::recognize_by_name): Make non-virtual, call
14166 do_recognize_by_name.
14167 (Target_selector::supported_names): New function.
14168 (Target_selector::bfd_name): New function.
14169 (Target_selector::do_instantiate_target): New pure virtual
14171 (Target_selector::do_recognize): New virtual function.
14172 (Target_selector::do_recognize_by_name): New virtual function.
14173 (Target_selector::instantiate_target): New private function.
14174 (supported_target_names): Declare.
14175 * target-select.cc (Target_selector::Target_selector): Update for
14176 new parameter and fields.
14177 (select_target_by_name): Check that the name matches before
14178 calling recognize_by_name.
14179 (supported_target_names): New function.
14180 * i386.cc (class Target_selector_i386): Update Target_selector
14181 constructor call. Remove recognize and recognize_by_name. Add
14182 do_instantiate_target.
14183 * x86_64.cc (class Target_selector_x86_64): Likewise.
14184 * testsuite/testfile.cc (class Target_selector_test): Update for
14185 changes to Target_selector.
14187 * README: Rewrite, with some notes on unsupported features.
14189 2008-03-24 Cary Coutant <ccoutant@google.com>
14191 * i386.cc (Target_i386::Got_type): New enum declaration.
14192 (Target_i386::Scan::local): Updated callers of Output_data_got
14194 (Target_i386::Scan::global): Likewise.
14195 (Target_i386::Relocate::relocate): Likewise.
14196 (Target_i386::Relocate::relocate_tls): Likewise.
14197 * object.h (Got_offset_list): New class.
14198 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14199 (Sized_relobj::local_got_offset): Likewise.
14200 (Sized_relobj::set_local_got_offset): Likewise.
14201 (Sized_relobj::local_has_tls_got_offset): Removed.
14202 (Sized_relobj::local_tls_got_offset): Removed.
14203 (Sized_relobj::set_local_tls_got_offset): Removed.
14204 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14205 * output.cc (Output_data_got::add_global): Added got_type parameter.
14206 (Output_data_got::add_global_with_rel): Likewise.
14207 (Output_data_got::add_global_with_rela): Likewise.
14208 (Output_data_got::add_global_pair_with_rel): New function.
14209 (Output_data_got::add_global_pair_with_rela): New function.
14210 (Output_data_got::add_local): Added got_type parameter.
14211 (Output_data_got::add_local_with_rel): Likewise.
14212 (Output_data_got::add_local_with_rela): Likewise.
14213 (Output_data_got::add_local_pair_with_rel): New function.
14214 (Output_data_got::add_local_pair_with_rela): New function.
14215 (Output_data_got::add_global_tls): Removed.
14216 (Output_data_got::add_global_tls_with_rel): Removed.
14217 (Output_data_got::add_global_tls_with_rela): Removed.
14218 (Output_data_got::add_local_tls): Removed.
14219 (Output_data_got::add_local_tls_with_rel): Removed.
14220 (Output_data_got::add_local_tls_with_rela): Removed.
14221 * output.h (Output_data_got::add_global): Added got_type parameter.
14222 (Output_data_got::add_global_with_rel): Likewise.
14223 (Output_data_got::add_global_with_rela): Likewise.
14224 (Output_data_got::add_global_pair_with_rel): New function.
14225 (Output_data_got::add_global_pair_with_rela): New function.
14226 (Output_data_got::add_local): Added got_type parameter.
14227 (Output_data_got::add_local_with_rel): Likewise.
14228 (Output_data_got::add_local_with_rela): Likewise.
14229 (Output_data_got::add_local_pair_with_rel): New function.
14230 (Output_data_got::add_local_pair_with_rela): New function.
14231 (Output_data_got::add_global_tls): Removed.
14232 (Output_data_got::add_global_tls_with_rel): Removed.
14233 (Output_data_got::add_global_tls_with_rela): Removed.
14234 (Output_data_got::add_local_tls): Removed.
14235 (Output_data_got::add_local_tls_with_rel): Removed.
14236 (Output_data_got::add_local_tls_with_rela): Removed.
14237 * resolve.cc (Symbol::override_base_with_special): Removed
14238 reference to has_got_offset_ field.
14239 * symtab.cc (Symbol::init_fields): Replaced initialization
14240 of got_offset_ with got_offsets_. Removed initialization
14242 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14243 (Symbol::got_offset): Likewise.
14244 (Symbol::set_got_offset): Likewise.
14245 (Symbol::has_tls_got_offset): Removed.
14246 (Symbol::tls_got_offset): Removed.
14247 (Symbol::set_tls_got_offset): Removed.
14248 (Symbol::got_offset_): Removed.
14249 (Symbol::tls_mod_got_offset_): Removed.
14250 (Symbol::tls_pair_got_offset_): Removed.
14251 (Symbol::got_offsets_): New field.
14252 (Symbol::has_got_offset): Removed.
14253 (Symbol::has_tls_mod_got_offset): Removed.
14254 (Symbol::has_tls_pair_got_offset): Removed.
14255 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14256 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14258 (Target_x86_64::Scan::global): Likewise.
14259 (Target_x86_64::Relocate::relocate): Likewise.
14260 (Target_x86_64::Relocate::relocate_tls): Likewise.
14262 2008-03-25 Ben Elliston <bje@au.ibm.com>
14264 * yyscript.y: Fix spelling error in comment.
14266 2008-03-24 Ian Lance Taylor <iant@google.com>
14268 * options.h (class General_options): Define build_id option.
14269 * layout.h (class Layout): Declare write_build_id, create_note,
14270 create_build_id. Add build_id_note_ member.
14271 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14272 "libiberty.h", "md5.h", "sha1.h".
14273 (Layout::Layout): Initialize eh_frame_data_,
14274 eh_frame_hdr_section_, and build_id_note_.
14275 (Layout::finalize): Call create_build_id.
14276 (Layout::create_note): New function, broken out of
14277 Layout::create_gold_note.
14278 (Layout::create_gold_note): Call create_note.
14279 (Layout::create_build_id): New function.
14280 (Layout::write_build_id): New function.
14281 (Close_task_runner::run): Call write_build_id.
14283 * x86_64.cc: Correct license to GPLv3.
14285 2008-03-23 Ian Lance Taylor <iant@google.com>
14287 * options.cc: Include "demangle.h".
14288 (parse_optional_string): New function.
14289 (parse_long_option): Handle takes_optional_argument.
14290 (parse_short_option): Update dash_z initializer. Handle
14291 takes_optional_argument.
14292 (General_options::General_options): Initialize do_demangle_.
14293 (General_options::finalize): Set do_demangle_. Handle demangling
14295 * options.h (parse_optional_string): Declare.
14296 (struct One_option): Add optional_arg field. Update constructor.
14297 Update call constructor calls. Add takes_optional_argument
14299 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14300 (DEFINE_optional_string): Define.
14301 (General_options::demangle): Change from DEFINE_bool to
14302 DEFINE_optional_string.
14303 (General_options::no_demangle): New function.
14304 (General_options::do_demangle): New function.
14305 (General_options::set_do_demangle): New function.
14306 (General_options::execstack_status_): Move definition to end of
14308 (General_options::static_): Likewise.
14309 (General_options::do_demangle_): New field.
14310 * object.cc (big_endian>::get_symbol_location_info): Call
14311 Options::do_demangle, not Options::demangle.
14312 * symtab.cc (demangle): Likewise.
14314 2008-03-22 Ian Lance Taylor <iant@google.com>
14316 * gold.h: Include <cstddef> and <sys/types.h>
14317 * options.h: Include <cstring>.
14319 2008-03-21 Ian Lance Taylor <iant@google.com>
14321 * Added source code to GNU binutils.
14323 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14325 Copying and distribution of this file, with or without modification,
14326 are permitted in any medium without royalty provided the copyright
14327 notice and this notice are preserved.
14333 version-control: never
projects / external / binutils.git / blob